CN105182609A - Diffusion plate support, direct type backlight module and liquid crystal display - Google Patents
Diffusion plate support, direct type backlight module and liquid crystal display Download PDFInfo
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- CN105182609A CN105182609A CN201510676864.XA CN201510676864A CN105182609A CN 105182609 A CN105182609 A CN 105182609A CN 201510676864 A CN201510676864 A CN 201510676864A CN 105182609 A CN105182609 A CN 105182609A
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- diffusion plate
- plate support
- hole
- salient point
- backboard
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Abstract
The invention discloses a diffusion plate support, a direct type backlight module and a liquid crystal display and relates to the technical field of liquid crystal display. The problem of complicated mounting and dismounting procedures of a diffusion plate in the prior art can be solved, the mounting and dismounting efficiency of the diffusion plate support can be improved, and the production cost of the liquid crystal display is reduced. The direct type backlight module at least comprises the diffusion plate support and a back plate, wherein the diffusion plate support is mounted on the back plate, a positioning bulge is located in a horizontal fixing hole, and accordingly, the diffusion plate support is fixed in the horizontal direction of the back plate; a fixing bulge is located in a limiting groove, and accordingly, the diffusion plate support is fixed in the vertical direction of the back plate; the positioning bulge and the fixing bulge are combined to fix the diffusion plate support on the back plate. According to the direct type backlight module, the direction is not required to be considered and the back plate is not required to be turned over in the diffusion plate mounting and dismounting process, and rapid mounting and dismounting are facilitated.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of diffusion plate support, down straight aphototropism mode set and liquid crystal display.
Background technology
According to the difference of light source position, backlight module is divided into down straight aphototropism mode set and side-light backlight module.Usually, down straight aphototropism mode set generally comprises the assemblies such as backboard, light source and diffuser plate, and wherein, diffuser plate is arranged on above light source, for avoiding diffuser plate to occur bending and deformation under gravity, needing to arrange diffusion plate support and supporting diffuser plate.
As depicted in figs. 1 and 2, a kind of diffusion plate support that prior art provides, the bottom of diffusion plate support 01a is provided with holding section 11a that is securable and that shrink, position for installing diffusion plate support 01a on backboard 02a is provided with through hole 21a, by holding section 11a is stretched in through hole 21a, be fixed on by diffusion plate support 01a on backboard 02a, the top of diffusion plate support 01a is used for supporting diffusion plate.When diffusion plate support 01a is dismantled from backboard 02a, first backboard 02a must be overturn, then make it shrink and depart from from the through hole 21a backboard 02a in holding section 11a by External Force Acting, now diffusion plate support 01a is separated with backboard 02a, also need upset backboard 02a to take out diffusion plate support 01a after separation, cause diffusion plate support to dismantle operation various, simultaneously, in the switching process of backboard, expend time in more and easily cause the damage of light source and other parts.
As shown in Figure 3 and Figure 4, the another kind of diffusion plate support that prior art provides, the edge, bottom of diffusion plate support 01b is provided with multiple securable holding section 11b with shrinking, backboard 02b is provided with the through hole 21b for installing diffusion plate support 01b in the position that described holding section 11b is corresponding, in the installation process of diffusion plate support 01b, need one by one holding section 11b to be stretched in through hole 21b, stable fixing by what arrange that multiple holding section realizes between diffusion plate support 01b and backboard 02b; In the unloading process of diffusion plate support 01b and backboard 02b, prime minister is needed to overturn backboard 02b, then make it shrink and depart from from through hole 21b on the 11b of holding section by External Force Acting one by one, finally at upset backboard 02b, take out diffusion plate support 01b, the unloading process of diffusion plate support is caused to need repeatedly to overturn backboard, demounting procedure is various, it is more that dismounting and installation expend man-hour, be unfavorable for the quick detach fast-assembling of diffusion plate support, and in the switching process of backboard, easily cause the damage of other parts of backlight module.
Summary of the invention
Embodiments of the invention provide a kind of diffusion plate support, down straight aphototropism mode set and liquid crystal display, diffusion plate support installation in prior art can be solved, dismounting operation is loaded down with trivial details, the installation of diffusion plate support, removal efficiency can be improved, improve the pipelining efficiency of down straight aphototropism mode set, reduce the production cost of liquid crystal display.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of down straight aphototropism mode set, at least comprise diffusion plate support and backboard, described diffusion plate support comprises the base for fixing with backboard and the support portion for supporting diffusion plate, described support portion is arranged on described base, described base is provided with for realizing positioning convex point that described diffusion plate support horizontal direction fixes and for realizing the fixing fixing salient point of described diffusion plate support vertical direction, described fixing salient point comprises for realizing positive stop end that described diffusion plate support vertical direction fixes and the connecting portion for being connected described base and described positive stop end; Described backboard is provided with the horizontal fixed orifice matched with described positioning convex point and the stopper slot matched with described fixing salient point, described stopper slot comprises for the first through hole by described fixing salient point with for realizing the second spacing through hole of fixing salient point, described first through hole is greater than described positive stop end, described second through hole is greater than described connecting portion and is less than described positive stop end, and described first through hole is connected with described second through hole; Wherein, described diffusion plate support is arranged on described backboard, and described positioning convex point is arranged in described horizontal fixed orifice, and described positive stop end and described base lay respectively at the both sides of described backboard, and described connecting portion is in described second through hole.
Preferably, the down straight aphototropism mode set that the embodiment of the present invention provides, described fixing salient point is positioned at described Base edge, and described positioning convex point is positioned at the another side edge of described base away from described fixing salient point.
Further, the down straight aphototropism mode set that the embodiment of the present invention provides, described backlight module also comprises diffuser plate, and described diffuser plate is arranged on described diffusion plate support upper end, for face contacts between described support portion with described diffuser plate.
Further, the down straight aphototropism mode set that the embodiment of the present invention provides, described first through hole and described second through hole are circular hole, square hole, slot or trapezoidal hole.
The embodiment of the present invention also provides a kind of diffusion plate support, described diffusion plate support comprises the base for fixing with backboard and the support portion for supporting diffusion plate, described support portion is arranged on described base, described base is provided with for realizing positioning convex point that described diffusion plate support horizontal direction fixes and for realizing the fixing fixing salient point of described diffusion plate support vertical direction, described fixing salient point comprises for realizing positive stop end that described diffusion plate support vertical direction fixes and the connecting portion for being connected described base and described positive stop end.
Preferably, a kind of diffusion plate support that the embodiment of the present invention provides, described fixing salient point is positioned at described Base edge, and described positioning convex point is positioned at the another side edge of described base away from described fixing salient point.
Preferably, a kind of diffusion plate support that the embodiment of the present invention provides, described base and described support portion integrated injection molding.
The embodiment of the present invention also provides a kind of liquid crystal display, and described liquid crystal display at least comprises the down straight aphototropism mode set as described in any one of claim 1 ~ 4.
The embodiment of the present invention also provides a kind of liquid crystal display, and described liquid crystal display at least comprises the down straight aphototropism mode set as described in any one of claim 1 ~ 4 and the diffusion plate support as described in any one of claim 5 ~ 7.
The down straight aphototropism mode set that the embodiment of the present invention provides, diffusion plate support is arranged on backboard, in its installation process, because the first through hole is greater than fixing salient point, therefore easily fixing salient point can be passed the first through hole, salient point to be fixed is through after the first through hole, fix salient point in the stopper slot of backboard to the second through hole lower slide, in the process of sliding, positioning convex point is sticked in the horizontal fixed orifice that backboard matches with positioning convex point, be greater than the connecting portion of fixing salient point due to the second through hole and be less than the positive stop end of fixing salient point, therefore, diffusion plate support is fixed on backboard, in the process of its dismounting, after upwards extracting positioning convex point, after salient point to be fixed slides into the first groove along the stopper slot of backboard, fixing salient point upwards takes out from the first through hole, realizes the dismounting of diffusion plate support.In sum, the down straight aphototropism mode set that the embodiment of the present invention provides, do not need to consider installation direction in the process that its diffusion plate support is installed, fast and easy is installed, simultaneously, the mode combined by positioning convex point and fixing salient point realizes accurately locating and stablize spacing, in the process that it is installed, do not need too much consideration orientation problem, facilitate the Fast Installation of pipelining, the operating efficiency of pipelining can be improved, reduce the production hour of down straight aphototropism mode set.And, in the diffusion plate support installation and removal process of the embodiment of the present invention, need power smaller and do not need overturn backboard, can effectively avoid damaging light source and other parts, and decrease installing/dismounting operation, facilitate the fast mounting-dismounting of diffusion plate support, the installation of diffusion plate support, removal efficiency can be improved, reduce the production cost of liquid crystal display.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of diffusion plate support structural representation of prior art;
Fig. 2 is a kind of diffusion plate support of prior art and the mounting structure schematic diagram of backboard;
Fig. 3 is the another kind of diffusion plate support of prior art and the mounting structure schematic diagram of backboard;
Fig. 4 is the diffusion plate support structural representation of the embodiment of the present invention;
Fig. 4 a is the front elevation of diffusion plate support in Fig. 4;
Fig. 5 is the backboard partial structurtes schematic diagram of the embodiment of the present invention;
Fig. 5 a is a kind of distressed structure schematic diagram of the embodiment of the present invention of Fig. 5;
Fig. 6 is the down straight aphototropism mode set structural representation of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of diffusion plate support and down straight aphototropism mode set, as shown in Fig. 4 ~ Fig. 6, below in conjunction with accompanying drawing, describes in detail to the backlight module that the embodiment of the present invention provides.The down straight aphototropism mode set that the embodiment of the present invention provides is except comprising structure shown in Fig. 4 ~ Fig. 6, also at least comprise light source, diffuser plate and other blooming pieces etc., about other compositions of the down straight aphototropism mode set of the embodiment of the present invention, the present invention does not limit this, and those skilled in the art can refer to the concrete structure of down straight aphototropism mode set in prior art.
Shown in figure 4 and Fig. 4 a, the embodiment of the present invention provides a kind of diffusion plate support 01, and comprise for realizing base 12 that diffusion plate support 01 and backboard fix and the support portion 11 for supporting diffusion plate, support portion 11 is arranged on base 12.Wherein support portion 11 and base 12 can integrated injection moldings, also can Split injection shaping after again connection is installed.When Split injection is shaping, both installation connected mode can be that welding, glue are bonding, or adopt on support portion 11 and fixing feet is set, base 12 is arranged the holder matched with described fixing feet, realize being fixedly connected with between support portion 11 with base 12 by coordinating between holder with fixing feet.Wherein, preferably, base 12 and support portion 11 adopt integrated injection molding, the diffusion plate support of integrated injection molding, and the connection between its base and support portion is reliable, and overall manufacturing process is simple, low cost of manufacture.
Shown in figure 4a, the diffusion plate support 01 that the embodiment of the present invention provides, the lower surface of its base 12 is provided with for realizing diffusion plate support 01 accurate positioning convex point 13 of fixing of location and horizontal direction and for realizing the diffusion plate support 01 fixing salient point 14 that vertical direction is fixed on backboard on backboard, wherein, fixing salient point 14 comprises for realizing positive stop end 141 that diffusion plate support 01 vertical direction fixes and the connecting portion 142 for being connected base 12 and positive stop end 141.The diffusion plate support 01 that the embodiment of the present invention provides, its positioning convex point 13, fixing salient point 14 and base 12 integrated injection molding, or adopt point body formed after be integrally fixed by the mode of welding or glue is bonding again, wherein, preferably, positioning convex point 13, fixing salient point 14 and the overall integrated injection molding of base 12 and support portion 11, diffusion plate support entirety adopts integrated injection molding manufacture technics, the strength of joint of its entirety is high, security is large, simultaneously, overall manufacturing process is simple, low cost of manufacture, certainly, only illustrate herein, do not represent the present invention and be confined to this.
The embodiment of the present invention provides a kind of down straight aphototropism mode set, as shown in Figure 6, at least comprises diffusion plate support 01 and backboard 02, the structural representation of its dorsulum 02, as shown in Fig. 5 and Fig. 5 a.
Shown in figure 5 and Fig. 5 a, the down straight aphototropism mode set that the embodiment of the present invention provides, wherein, backboard 02 is provided with the horizontal fixed orifice 21 matched with positioning convex point 13 and the stopper slot 22 matched with fixing salient point 14, wherein, stopper slot 22 at least comprises for stablizing the second spacing through hole 24, first through hole 23 be connected by the first through hole 23 of described fixing salient point 14 with for realizing diffusion plate support 01 with the second through hole 24 on backboard 02.Shown in figure 4, Fig. 5 and Fig. 6, positive stop end 141, second through hole 24 that the first through hole 23 is greater than fixing salient point 14 is greater than the connecting portion 142 of fixing salient point 14 and is less than the positive stop end 141 of fixing salient point 14.
Shown in figure 6, the down straight aphototropism mode set that the embodiment of the present invention provides, its diffusion plate support 01 is with the installation process of backboard 02, first the positive stop end 141 of fixing salient point 14 is passed the first through hole 23, because the first through hole 23 is greater than the positive stop end 141 of fixing salient point 14, therefore fix in the first through hole 23 that salient point 14 can install easily, then, by the positive stop end 141 of fixing salient point 14 in stopper slot 22 from the first through hole 23 slid underneath to the second through hole 24 below, be greater than the connecting portion 142 of fixing salient point 14 due to the second through hole 24 and be less than the positive stop end 141 of fixing salient point 14, therefore, second through hole 24 matches with fixing salient point 14 and realizes diffusion plate support 01 and backboard about 02, fixing of fore-and-aft direction, simultaneously, in the process of sliding, positioning convex point 13 is fastened in horizontal fixed orifice 21, the horizontal direction realized between diffusion plate support 01 and backboard 02 is accurately located and horizontal direction between the two fixing, and then, the installation realized on the whole between diffusion plate support 01 and backboard 02 is fixed.
The down straight aphototropism mode set that the embodiment of the present invention provides, in the process that its diffusion plate support 01 and backboard 02 are installed, do not need the directivity considering mounting hole on diffusion plate support 01 and backboard 02, only need first fixing salient point 14 to be installed in the first through hole 23 of stopper slot 22, and the first through hole 23 is greater than the positive stop end 141 of fixing salient point 14, therefore, in the first through hole 23 that fixing salient point 14 can be installed easily, then, only need in the process of sliding, positioning convex point 13 is fastened in horizontal fixed orifice 21, therefore, whole installation process, do not need the installation direction considering diffusion plate support, installation procedure is few, the man-hour expended is fewer, the installation effectiveness between diffusion plate support 01 and backboard 02 can be improved to a great extent.
Simultaneously, the down straight aphototropism mode set that the embodiment of the present invention provides, because its first through hole 23 is greater than the positive stop end 141 of fixing salient point 14, second through hole 24 is greater than the connecting portion 142 of fixing salient point 14 and is less than the positive stop end 141 of fixing salient point 14, therefore, in the installation of fixing salient point 14 in stopper slot 22 and sliding process, need the power of use smaller, in the installation process of diffusion plate support 01, assembly crewman needs the power of use smaller, do not need both hands operation, one hand is only needed to complete installation, conveniently realize the Fast Installation of pipelining between diffusion plate support 01 and backboard 02.
And, the down straight aphototropism mode set that the embodiment of the present invention provides, between its diffusion plate support 01 and backboard 02, realize coarse positioning by fixing salient point 12 and stopper slot 22 and stablize spacing, in the process of coarse positioning, first through hole 23 matches with fixing salient point 14 and realizes pre-determined bit, fixing salient point 14 slides along the first through hole 23 to the second through hole 24 and realizes its coarse positioning, simultaneously, accurate location is realized by positioning convex point 13 and horizontal fixed orifice 21, coarse positioning and accurately location combine, and realize diffusion plate support 01 accurately fixing on backboard 02.Due to the down straight aphototropism mode set that the embodiment of the present invention provides, in the process that its diffusion plate support 01 and backboard 02 are installed, the installation realized between the two by pre-determined bit, coarse positioning and accurate location is fixed, therefore, in its installation process, do not need to consider its installation direction and orientation problem, save the installation work-hour of diffusion plate support further, be applicable to the Fast Installation of pipelining, can be improved it speed is installed, reduce the manufacturing cost of down straight aphototropism mode set further.
Shown in figure 6, the down straight aphototropism mode set that the embodiment of the present invention provides, unloading process between its diffusion plate support 01 and backboard 02 is as follows: first extracted from horizontal fixed orifice 21 by positioning convex point 13, then fix salient point 14 and slide into the first through hole 23 from the second through hole 24 of stopper slot 22, finally fixing salient point 14 is extracted from the first through hole 23, realize being separated between diffusion plate support 01 with backboard 02.The down straight aphototropism mode set that the embodiment of the present invention provides, in unloading process between its diffusion plate support 01 and backboard 02, not needing to use larger power, after positioning convex point 13 is extracted, can easily diffusion plate support 01 be pulled down from backboard 02 by sliding, therefore, only need two steps diffusion plate support 01 can be disassembled from backboard 02, its dismounting operation is few, dismantles firmly little, and unloading process does not need to consider directivity, can realize the quick-detachment of diffusion plate support.Simultaneously, the down straight aphototropism mode set that the embodiment of the present invention provides, in unloading process between its diffusion plate support 01 and backboard 02, do not need to overturn backboard 02, can effectively avoid damaging light source and other parts, and, further reduce its dismounting operation, save the man-hour overturn spent by backboard, improve the removal efficiency of diffusion plate support, reduce the production cost of liquid crystal display.
Find through a large amount of realizations, for pipelining, with reference to figure 1 and Fig. 2, diffusion plate support 01a of the prior art is installed on backboard 02b, staff needs first to use external force to be shunk by holding section 11a, and then holding section 11a is installed in through hole 21a, in the process, staff needs both hands just can complete together, average installation diffusion plate support needs 3 second time, with reference to figure 3, its diffusion plate support has multiple holding section, the time that average installation diffusion plate support needs is longer.And the diffusion plate support of the embodiment of the present invention, in installation process, only need fixing salient point 14 to be installed in the first through hole 23, then, in the process that it slides, positioning convex point 13 is fastened in horizontal fixed orifice 21, the external force of this process need is smaller, only need manual manipulation always, and now, another hand can prepare to install next diffusion plate support, find through practice, the diffusion plate support of installing an embodiment of the present invention needs 2 seconds, and average specific is installed a diffusion plate support of the prior art and saved 1 second.Usually, the backlight module of 32 cun is provided with 6 diffusion plate support, namely completes the installation of the backlight module diffusion plate support of an embodiment of the present invention, saves 6 seconds than prior art.Usually, a workman on a streamline, need the assembling at least completing 3000 backlight modules average January, then the installation work-hour of its diffusion plate support, can save 18000 seconds, and this can improve pipelining efficiency to a great extent.Certainly be only that distance illustrates herein, do not represent the concrete numeral that the present invention saves man-hour and be confined to this.
For the backlight module of the embodiment of the present invention, the process that its diffusion plate support 01 is dismantled from backboard, than the unloading process of diffusion plate support in prior art from backboard, eliminate the step of twice upset backboard, rule of thumb known, overturn a backboard and on average need 2 seconds time, therefore the backlight module of the embodiment of the present invention, the unloading process of its diffusion plate support compared with prior art, at least save 4 second time, for the streamline that a monthly output is 3000 backlight modules, if its diffusion plate support needs dismounting, then its unloading process at least can save 12000 seconds than prior art, effect is carried clearly for pipelining, the production cost of backlight module can be reduced further.Certainly be only that distance illustrates herein, do not represent the concrete numeral that the present invention saves man-hour and be confined to this.
Further, the down straight aphototropism mode set that the embodiment of the present invention provides, the fixing salient point 14 of its diffusion plate support 01 and positioning convex point 13 can be arranged on any position of its base 12 lower surface, and the present invention does not limit this, and those skilled in the art can be arranged with reference to prior art.Wherein, preferably, the structure of diffusion plate support 01 as shown in Figure 4, its fixing salient point 14 is arranged on base 12 lower surface edge, positioning convex point 13 is arranged on the another side edge of base 12 lower surface away from fixing salient point 14, adopt this kind of structure, can ensure that the distance between positioning convex point 13 to fixing salient point 14 is enough large, namely positioning convex point 13 is positioned at the distalmost end of the semi-girder that base 12 is formed with fixing salient point 14, further can reduce diffusion plate support 01 with backboard 02 unloading process, positioning convex point 13 is extracted from horizontal fixed orifice 21 and fixing salient point 14 slide in stopper slot 22 need amount of force, further reduce the installation and removal difficulty between diffusion plate support 01 and backboard 02, facilitate the fast mounting-dismounting of diffusion plate support, the installation of diffusion plate support can be improved, removal efficiency.
Further, shown in figure 4, the backlight module that the embodiment of the present invention provides, on the base 12 of its diffusion plate support 01, in the edge of positioning convex point 13 correspondence, be provided with fluting 16, the semi-girder effect that fluting 16 further can improve base 12 edge of positioning convex point 13 correspondence is set, the amount of force that positioning convex point 13 is extracted by further reduction from pilot hole 21 and fixing salient point 14 slides in stopper slot 22 needs, further reduce the installation and removal difficulty between diffusion plate support 01 and backboard 02, facilitate the fast mounting-dismounting of diffusion plate support, the installation of diffusion plate support can be improved, removal efficiency.
Usually, in down straight aphototropism mode set, the effect of diffusion plate support is mainly only used for the diffuser plate that support level is held thereon, in order to increase the contact area between diffusion plate support and diffuser plate, avoid because diffusion plate support and diffuser plate Contact area is too small or surface of contact sharply causes scuffing to diffuser plate, the place that diffusion plate support 01 support portion 11 that the embodiment of the present invention provides contacts with diffuser plate is set to face and contacts, the contact area of face contact is large, contact stress is little, diffusion plate support can be effectively avoided to scratch diffuser plate, simultaneously preferred, the contact plane 15 of the end, support portion 11 of diffusion plate support 01 adopts fillet design, diffusion plate support can be avoided further to scratch diffuser plate.
The down straight aphototropism mode set that the embodiment of the present invention provides, concrete shape the present invention of its first through hole 23 and the second through hole 24 does not limit, those skilled in the art can adopt circular hole, square hole, slot or trapezoidal hole with reference to prior art, or it combines accordingly, certainly, only illustrate herein, do not represent the present invention and be confined to this.
The embodiment of the present invention also provides a kind of liquid crystal display, comprises the down straight aphototropism mode set shown in LCDs and Fig. 4 ~ Fig. 6, has the advantage of down straight aphototropism mode set shown in Fig. 4 ~ Fig. 6.
About the down straight aphototropism mode set of the embodiment of the present invention and other formations of liquid crystal display etc. known by those skilled in the art, with reference to the state of the art, no longer can describe in detail at this.
In the description of this instructions, specific features, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (9)
1. a down straight aphototropism mode set, is characterized in that, comprising:
Diffusion plate support, described diffusion plate support comprises the base for fixing with backboard and the support portion for supporting diffusion plate, described support portion is arranged on described base, described base is provided with for realizing positioning convex point that described diffusion plate support horizontal direction fixes and for realizing the fixing fixing salient point of described diffusion plate support vertical direction, described fixing salient point comprises for realizing positive stop end that described diffusion plate support vertical direction fixes and the connecting portion for being connected described base and described positive stop end;
Backboard, described backboard is provided with the horizontal fixed orifice matched with described positioning convex point and the stopper slot matched with described fixing salient point, described stopper slot comprises for the first through hole by described fixing salient point with for realizing the second spacing through hole of fixing salient point, described first through hole is greater than described positive stop end, described second through hole is greater than described connecting portion and is less than described positive stop end, and described first through hole is connected with described second through hole;
Wherein, described diffusion plate support is arranged on described backboard, and described positioning convex point is arranged in described horizontal fixed orifice, and described positive stop end and described base lay respectively at the both sides of described backboard, and described connecting portion is in described second through hole.
2. down straight aphototropism mode set according to claim 1, it is characterized in that, described fixing salient point is positioned at described Base edge, and described positioning convex point is positioned at the another side edge of described base away from described fixing salient point.
3. down straight aphototropism mode set according to any one of claim 1 ~ 2, is characterized in that, described backlight module also comprises diffuser plate, and described diffuser plate is arranged on described diffusion plate support upper end, for face contacts between described support portion with described diffuser plate.
4. down straight aphototropism mode set according to any one of claim 1 ~ 3, is characterized in that, described first through hole and described second through hole are circular hole, square hole, slot or trapezoidal hole.
5. a diffusion plate support, it is characterized in that, described diffusion plate support comprises the base for fixing with backboard and the support portion for supporting diffusion plate, described support portion is arranged on described base, described base is provided with for realizing positioning convex point that described diffusion plate support horizontal direction fixes and for realizing the fixing fixing salient point of described diffusion plate support vertical direction, described fixing salient point comprises for realizing positive stop end that described diffusion plate support vertical direction fixes and the connecting portion for being connected described base and described positive stop end.
6. diffusion plate support according to claim 5, is characterized in that, described fixing salient point is positioned at described Base edge, and described positioning convex point is positioned at the another side edge of described base away from described fixing salient point.
7. diffusion plate support according to claim 5, is characterized in that, described base and described support portion integrated injection molding.
8. a liquid crystal display, is characterized in that, described liquid crystal display at least comprises the down straight aphototropism mode set as described in any one of claim 1 ~ 4.
9. a liquid crystal display, is characterized in that, described liquid crystal display at least comprises the down straight aphototropism mode set as described in any one of claim 1 ~ 4 and the diffusion plate support as described in any one of claim 5 ~ 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510676864.XA CN105182609B (en) | 2015-10-20 | 2015-10-20 | A kind of diffusion plate support, down straight aphototropism mode set and liquid crystal display |
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| CN201510676864.XA CN105182609B (en) | 2015-10-20 | 2015-10-20 | A kind of diffusion plate support, down straight aphototropism mode set and liquid crystal display |
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| CN105182609A true CN105182609A (en) | 2015-12-23 |
| CN105182609B CN105182609B (en) | 2018-09-04 |
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| CN106873243A (en) * | 2017-04-12 | 2017-06-20 | 青岛海信电器股份有限公司 | A kind of diffusion plate support, down straight aphototropism mode set and display device |
| CN114371574A (en) * | 2022-01-21 | 2022-04-19 | 京东方科技集团股份有限公司 | Support nail, backplate, backlight unit and display device |
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| CN114371574A (en) * | 2022-01-21 | 2022-04-19 | 京东方科技集团股份有限公司 | Support nail, backplate, backlight unit and display device |
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| Publication number | Publication date |
|---|---|
| CN105182609B (en) | 2018-09-04 |
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Effective date of registration: 20161214 Address after: 529000 Jiangmen City, Guangdong province advanced manufacturing sand demonstration park, Hisense Avenue, No. B District, No. 8 Applicant after: GUANGDONG HISENSE ELECTRONIC CO., LTD. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: Qingdao Hisense Electric Co., Ltd. |
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