CN102541202A

CN102541202A - Computer case

Info

Publication number: CN102541202A
Application number: CN2010105986004A
Authority: CN
Inventors: 吕东珂
Original assignee: Giga Byte Technology Co Ltd
Current assignee: Giga Byte Technology Co Ltd
Priority date: 2010-12-14
Filing date: 2010-12-14
Publication date: 2012-07-04
Anticipated expiration: 2030-12-14
Also published as: CN102541202B

Abstract

A computer case comprises a main case body and a fixing part. The main case body is provided with a first clamping portion and a limiting portion. The fixing part is provided with a pressing portion, at least one convex lug and a second clamping portion. The pressing portion presses a fixing side of a board so as to fix the board. The second clamping portion is positioned on a first opposite side of the pressing portion. The convex lugs extend from the pressing portion and are positioned on second opposite sides of the pressing portion. After the convex lugs are combined with the limiting portion, the first clamping portion is clamped with the second clamping portion, so that the fixing side of the board is fixed onto the main case body.

Description

Computer chassis

[technical field]

The invention relates to a kind of computer chassis, and particularly relevant for a kind of computer chassis of ease of assembly integrated circuit board.

[background technology]

Information society today that changes in modern times, computer has become the indispensable information instrument of majority.Along with the development that computer applications becomes more diverse, the kind and the quantity of the interface card that must use in the computer also constantly increase.In the prior art, nearly all be to utilize screw that the interface kayser is solid in computer chassis.Yet, so not only need increase the usage quantity of screw, also increase the step of locking screw, and need to use turnscrew, cause the process of locking screw comparatively time-consuming.In addition, the interface card often has the demand of upgrading replacement, near screw other parts may breaking that drop when dismounting interface card, or cause problem such as short circuit.In addition, the screw that drops is also usually lost, and these problems increase computer user's puzzlement on foot.

[summary of the invention]

The present invention provides a kind of computer chassis, does not need fixedly integrated circuit board of screw.

Computer chassis of the present invention supplies a fixing integrated circuit board, and this computer chassis comprises a main casing and a fixture.Main casing has one first holding section and a limiting section.Fixture has a pressing part, at least one lug and one second holding section.One fixation side of pressing part compacting integrated circuit board is with fixing integrated circuit board.Second holding section is positioned at first opposite side of pressing part.Lug extends from pressing part and is positioned at second opposite side of pressing part.Lug is with after limiting section combines, and first holding section engages second holding section, with the fixation side of fixing integrated circuit board on main casing.

In one of the present invention embodiment, computer chassis more comprises an integrated circuit board frame, is arranged in the main casing.A plurality of integrated circuit board openings are set on the integrated circuit board frame, and the integrated circuit board opening supplies to place the fixation side of integrated circuit board.In addition, limiting section is positioned at main casing, and first holding section is positioned at the integrated circuit board frame.In addition, computer chassis also can comprise a fixed mount, is fixed to main casing and is positioned at by the integrated circuit board frame, is positioned on the integrated circuit board opening, and the limiting section and first holding section are positioned at fixed mount.

In one of the present invention embodiment, the first above-mentioned holding section is an opening, and second holding section is a projection.

In one of the present invention embodiment, above-mentioned pressing part has a plurality of shell fragments, in order to the fixation side of compacting integrated circuit board.

In one of the present invention embodiment, above-mentioned fixture be elastic component.

In one of the present invention embodiment, the material of above-mentioned main casing is a metal.

In one of the present invention embodiment, limiting section is an arch bridge, for wearing at least one lug.

Based on above-mentioned, computer chassis of the present invention fixture capable of using is fixing integrated circuit board with combining of main casing, also avoids with the fixing disadvantages that is produced of screw after convenient.

For let state feature and advantage on the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and cooperates appended graphic elaborating as follows.

[description of drawings]

Fig. 1 is the perspective view of the computer chassis of one embodiment of the invention.

Fig. 2 A is the exploded view of partial component of the computer chassis of Fig. 1.

Fig. 2 B is the synoptic diagram of the fixture of Fig. 2 A.

Fig. 3 is the partial schematic diagram of computer chassis when assembling of Fig. 1.

Fig. 4 is the exploded view of partial component of the computer chassis of another embodiment of the present invention.

[embodiment]

Fig. 1 is the perspective view of the computer chassis of one embodiment of the invention, and Fig. 2 A is the exploded view of partial component of the computer chassis of Fig. 1, and Fig. 2 B is the synoptic diagram of fixture among Fig. 2 A.Please with reference to Fig. 1 and Fig. 2 A, the computer chassis 1000 of present embodiment comprises a main casing 1100 and a fixture 1200.Main casing 1100 has a side plate 1110 and a back plate 1120.For example, main casing 1100 is a cube mostly, is made up of with other four plate bodys (only being represented by dotted lines among Fig. 1) side plate 1110, back plate 1120.Side plate 1110 is in order to carry a motherboard 50 (only being represented by dotted lines among Fig. 1).

Back plate 1120 has a plurality of integrated circuit board opening P10, at least one first holding section 1122 and at least one limiting section S10 (having two among Fig. 1 and Fig. 2 A).A fixation side 110 that is inserted in an integrated circuit board 100 of motherboard 50 is positioned at an integrated circuit board opening P10.At this, the quantity that is inserted in the integrated circuit board 100 on the motherboard 50 is example with one only, but the quantity of integrated circuit board 100 at most can be identical with the quantity of integrated circuit board opening P10.Integrated circuit board 100 can be display card, adlib, networking card or other interface cards.

Please with reference to Fig. 1 and Fig. 2 B, fixture 1200 has a pressing part 1210, at least one lug 1220 (having two among Fig. 1 and Fig. 2 B) and second holding section 1230.Lug 1220 extends toward the direction away from pressing part 1210 from the second opposite side L 14 of pressing part 1210.With the state of Fig. 1, the pressing part 1210 of present embodiment is almost parallel XY plane, and lug 1220 is roughly parallel to the XZ plane and up extend from pressing part 1210.Second holding section 1230 is positioned at the first opposite side L12 of pressing part 1210, but the number of second holding section 1230 is not limited to one, also can be two second holding sections that are positioned at pressing part 1210 relative both sides.

Fig. 3 is the partial schematic diagram of computer chassis when assembling of Fig. 1.Please, after integrated circuit board 100 is inserted in motherboard 50, can lug 1220 be inserted limiting section S10 from limiting section S10 near the side of integrated circuit board opening P10 with reference to Fig. 1 and Fig. 3.For example be to let lug 1220 insert limiting section S10, when just inserting, just be difficult to successfully avoiding because of the interference between first holding section 1122 and second holding section 1230 with the mode of the angle that tilts.After the front end of lug 1220 inserted limiting section S10, rotatable fixture 1200 was so that lug 1220 is roughly parallel to back plate 1120.At this moment, first holding section 1122 can engage second holding section 1230, and the fixation side 110 of pressing part 1210 compacting integrated circuit boards 100.So far, with regard to fixture 1200 capable of using integrated circuit board 100 stably is fixed on the motherboard 50.

Can know by above-mentioned explanation, in the computer chassis 1000 of present embodiment,, can utilize fixture 1200 fixing integrated circuit board 100 simply and promptly no matter be an integrated circuit board 100 or a plurality of integrated circuit board 100.Design with this; Do not need the multi-pass operations turnscrew and each integrated circuit board 100 is locked with screw respectively; Significantly shortened assembling man-hour and reduced cost of parts, also increased the convenience the when user changes integrated circuit board 100, need not worry that more losing screw possibly damage the expensive components in the computer.

Please with reference to Fig. 1 and Fig. 2 A, plate 1120 comprises a mainboard 1124 and an integrated circuit board frame 1126 after the present embodiment, but back plate 1120 also can be single element in other embodiments.Mainboard 1124 has an installing port P20.Integrated circuit board frame 1126 is fixed to mainboard 1124 and covers installing port P20.Integrated circuit board opening P10 is positioned on the integrated circuit board frame 1126.When back plate 1120 is divided into mainboard 1124 and integrated circuit board frame 1126, if cause the position of integrated circuit board opening P10 to change in order to the position change of plant integrated circuit board 100 on the motherboard 50, as long as change the design of integrated circuit board frame 1126.So, the probability of the design that changes back plate 1120 be can reduce and design and manufacturing cost reduced.In addition, integrated circuit board frame 1126 for example also has an output input port P12, the configurable output TIP (not illustrating) of output input port P12, and the thin portion of output TIP can change according to the specification change of motherboard 50 equally.

In addition, in one embodiment, limiting section S10 is positioned at mainboard 1124, and first holding section 1122 is positioned at integrated circuit board frame 1126.The limiting section S10 of present embodiment is the form that is designed to arch bridge, and the arch bridge below is exactly the space that supplies lug 1220 to insert.Limiting section S10 can be used for limiting lug 1220 and roughly only can move along the Z direction.For lug 1220 can be inserted smoothly, limiting section S10 can be provided with guide ramp S12 (being shown in Fig. 3) near the side of integrated circuit board opening P10.

In addition, pressing part 1210 for example has a plurality of shell fragments 1212 and a plurality of catch 1214.The position of shell fragment 1212 corresponding integrated circuit board opening P10 can be the U type crack of on pressing part, ftractureing and forms, and so its shaped position is not limited thereto.Do not receive external force to do the time spent, shell fragment 1212 is that the below omiting from pressing part 1210 toward Fig. 1 is outstanding.Therefore; During fixture 1200 installations; Shell fragment 1212 can be by the top distortion in Fig. 1 of the fixation side 110 of integrated circuit board 100, and will apply during shell fragment 1212 distortion elastic stress in the fixation side of integrated circuit board 100 strengthening fixed effect, and can make pressing part keep horizontal direction height unanimity.Catch 1214 is that extend the below from the edge of pressing part 1210 towards Fig. 1, and during fixture 1200 installations, catch 1214 can fasten the fixation side 110 of integrated circuit board 100 with restriction integrated circuit board 100 moving in the Y direction.

First holding section 1122 of present embodiment is the opening that is parallel on the plates on YZ plane, and second holding section 1230 is the projections that are parallel on the fixture 1200 on the plates on YZ plane.First holding section 1122 also can change projection into, and 1230 of second holding sections can change opening into.Certainly, first holding section 1122 and second holding section 1230 also can be used other suitable snap-on design instead, do not enumerate one by one at this.

For enough intensity is provided, the material of main casing 1100 is selected metal or the preferable material of other intensity usually, and the material of fixture 1200 then can be plastic cement or other suitable elastic materials.Fixture 1200 adopts plastic cement material can reduce cost, avoid scraping and decrease integrated circuit board 100 and alleviate whole weight.

Fig. 4 is the exploded view of partial component of the computer chassis of another embodiment of the present invention.Please with reference to Fig. 4, the computer chassis of present embodiment is similar with the computer chassis of Fig. 1 1000, only introduces both difference places at this.The back plate 2120 of present embodiment comprises a mainboard 2124, an integrated circuit board frame 2126 and a fixed mount 2128.Mainboard 2124 is to have lacked limiting section S10 with the difference of the mainboard 1124 of Fig. 1, and integrated circuit board frame 2126 is to have lacked first holding section 1122 with the difference of the integrated circuit board frame 1126 of Fig. 1.Fixed mount 2128 can be fixed to mainboard 2124 and be positioned at integrated circuit board frame 2126 other, and fixed mount 2128 has the limiting section S20 and first holding section 2122.In other words, the computer chassis of present embodiment is that limiting section S20 is designed at the fixed mount 2128 that separates with mainboard 2124 with first holding section 2122 with the difference of the computer chassis 1000 of Fig. 1.

In sum; In computer chassis of the present invention be utilize fixture with combining of main casing fixing integrated circuit board, having can be simply and promptly fixedly integrated circuit board, the benefits such as risk that need not use turnscrew, shorten assembling man-hour, reduced cost of parts, increase the convenience when changing integrated circuit board and reduce component wear.

Though the present invention discloses as above with embodiment; Right its is not in order to limit the present invention; Has common knowledge the knowledgeable in the technical field under any; In spirit that does not break away from the present invention and scope, when doing a little change and retouching, so the claim person of defining that the present invention's protection domain attaches after looking is as the criterion.

Claims

1. a computer chassis supplies a fixing integrated circuit board, it is characterized in that, comprising:

One main casing, it has one first holding section and a limiting section; And

One fixture has:

One pressing part, a fixation side of this integrated circuit board of voltage supply system is with fixing this integrated circuit board;

One second holding section is positioned at first opposite side of this pressing part; And

At least one lug extends from this pressing part and is positioned at second opposite side of this pressing part,

Wherein, at least one lug of this of this fixture is with after this limiting section of this main casing combines, this second holding section of this fixture of this of this main casing first holding section engaging, with this fixation side of fixing this integrated circuit board on this main casing.

2. computer chassis as claimed in claim 1 is characterized in that, more comprises an integrated circuit board frame, is arranged in this main casing, and a plurality of integrated circuit board openings are set on this integrated circuit board frame, and those integrated circuit board openings supply to place this fixation side of this integrated circuit board.

3. computer chassis as claimed in claim 2 is characterized in that this limiting section is positioned at this main casing, and this first holding section is positioned at this integrated circuit board frame.

4. computer chassis as claimed in claim 2 is characterized in that, more comprises a fixed mount, these integrated circuit board opening tops that it is fixed to this main casing and is positioned at this integrated circuit board frame, and this limiting section and this first holding section are positioned at this fixed mount.

5. computer chassis as claimed in claim 1 is characterized in that, this first holding section is an opening, and this second holding section is for embedding the projection of this opening.

6. computer chassis as claimed in claim 1 is characterized in that this pressing part has a plurality of catch, this fixation side of fixing this integrated circuit board of its compacting.

7. computer chassis as claimed in claim 6 is characterized in that this pressing part has a plurality of shell fragments, in order to increase the height of elastic stress, this pressing part of balance, makes these catch more snugly suppress this fixation side of this integrated circuit board.

8. computer chassis as claimed in claim 1 is characterized in that, this fixture is an elastic component.

9. computer chassis as claimed in claim 1 is characterized in that, the material of this main casing is a metal.

10. computer chassis as claimed in claim 1 is characterized in that, this limiting section is an arch bridge, for wearing this at least one lug.