CN100571493C - Portable memory device with sandwich structure - Google Patents
Portable memory device with sandwich structure Download PDFInfo
- Publication number
- CN100571493C CN100571493C CNB2007100918278A CN200710091827A CN100571493C CN 100571493 C CN100571493 C CN 100571493C CN B2007100918278 A CNB2007100918278 A CN B2007100918278A CN 200710091827 A CN200710091827 A CN 200710091827A CN 100571493 C CN100571493 C CN 100571493C
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- China
- Prior art keywords
- inside casing
- memory device
- cap
- portable memory
- sleeved
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Abstract
The present invention discloses a kind of portable memory device with sandwich structure, and its sandwich structure that utilizes a ring in the back of the body lid, one and a cap is to make up a portable memory device.Electronic component is passed middle ring makes middle ring can clamp this electronic component.The front end of ring during rear end, the cap of ring covered during the back of the body covered simultaneously is to coat this electronic component fully.On middle ring, utilize the design of a portable housing, can prevent fully because the manufacturing tolerance of the pcb board of electronic component, so that the loosening problem of electronic component is caused in the gap that has between back of the body lid and pcb board.On the other hand, cap cover in the ring front end but not USB connector itself makes portable memory device of the present invention more durable.
Description
Technical field
The present invention relates to a kind of portable memory device, particularly relate to a kind of portable memory device with sandwich structure.
Background technology
General coil with oneself as MP3 player, USB on the market or portable memory device such as Portable hard disk is all bragged about its compact Portable characteristic.Lift the carry-on dish of USB and be example, generally the portable memory device shell of being made by plastic cement material is to assemble by the mode that trip fastens, screw locks or ultrasonic waves sticks together.Other has the portable memory device of metal (as aluminium extruded system shell) or alloy material shell then to utilize ultrasonic waves to stick together or the mode of screw locking is assembled, mode as for the trip fastening, because the manufacturing of undersized metal/alloy material trip is difficult for, therefore the less portable memory device shell that is applied in the metal/alloy material is installed.
For example, wherein a kind of its shell of existing portable memory device comprises a loam cake and a lower cover, utilize this loam cake and this lower cover " to clamp " printed circuit board (PCB) (print circuit board, PCB) and on memory bank chip and USB connector, make portable memory device can be covered by in these two-piece type shells.Another kind of existing portable memory device then comprises an outer cover body, then is coated in the outer cover body as for PCB and memory bank chip, and USB connector then is revealed in outside the shell, then a lid is directly covered USB connector to coat USB connector.Yet the assembling mode of above-mentioned two kinds of portable memory devices need be used one or more trips or screw all at least and shell could be assembled, and it means that existing portable memory device exists the more restriction of miniaturization of congenital upper volume.If use that colloid is sticked together or ultrasonic waves sticks together and makes up shell, then need extra production equipment or material.
In addition, the lid of existing portable memory device directly contacts USB connector usually to cover USB connector.Thus, in the time of will using portable memory device at every turn, the action that the lid of carry-on dish must constantly cover, take off, so easy abrasion of the USB connector of feasible existing portable memory device even damage.
Summary of the invention
The invention provides a kind of portable memory device with sandwich structure, it includes ring in a circuit board, a cap, the back of the body lid and.This cap has an open front, and this back of the body lid has an after-opening, and ring includes an inside casing and a housing in this.This inside casing has a front end and a rear end, and this open front of this cap is to be sleeved on this front end in the mode that can move apart, and this after-opening of this back of the body lid is to be sleeved on this rear end in the mode that can move apart, and this circuit board makes up in this inside casing.This housing is to be sleeved on this inside casing in transversely movable mode.Inside casing and housing are integrally formed respectively structure.When in cap is sleeved on, encircling front end, outside housing is revealed in.
The present invention provides a kind of sandwich structure body in addition, includes ring among a cap, the Yi Beigai and.This cap has an open front, and this back of the body lid has an after-opening, and ring includes an inside casing and a housing in this.This inside casing has a front end and a rear end, and this open front of this cap is to be sleeved on this front end in the mode that can move apart, and this after-opening of this back of the body lid is to be sleeved on this rear end in the mode that can move apart.This housing is to be sleeved on this inside casing in transversely movable mode.Inside casing and housing are integrally formed respectively structure.When in cap is sleeved on, encircling front end, outside housing is revealed in.
Description of drawings
Fig. 1 has the schematic diagram of the portable memory device of sandwich structure for the present invention;
Fig. 2 is the decomposing schematic representation of the portable memory device of Fig. 1;
Fig. 3 and Fig. 4 are the schematic diagram of middle ring;
Fig. 5 is the schematic diagram of circuit board;
Fig. 6 is installed on the schematic diagram of middle ring for circuit board;
Fig. 7 is the schematic diagram of back of the body lid;
Fig. 8 is sleeved on the schematic diagram of middle ring for back of the body lid;
Fig. 9 is the schematic diagram of the magnification region between circuit board and back of the body lid;
Figure 10 is sleeved on the schematic diagram of middle ring for cap;
Figure 11 is the schematic diagram of cap.
The main element symbol description:
10 storage devices, 20 back of the body lids
Ring in 30 caps 40
42 front ends, 43 holes
44 rear ends, 46 housings
48 inside casings, 50 electronic components
51,52 end points, 53 chips
54 connectors, 55 printed circuit board (PCB)s
201 back of the body openings, 202 inner bottom parts
203 cushion pads, 204 back end of threads
End of thread before 301 open fronts 302
Fixed part 441 back fixed parts before 421
Embodiment
Please refer to Fig. 1 and Fig. 2.Fig. 1 is the disclosed schematic diagram with portable memory device 10 of sandwich structure of the present invention.Fig. 2 is the decomposing schematic representation of portable memory device 10.Storage device 10 includes a back of the body and cover and encircle 40 and one electronic component 50 in 20, one cap 30.Please refer to Fig. 5.In the present invention, electronic component 50 can have the application of different field, and for example MP3 player, USB coil with oneself or Portable hard disk etc.Electronic component 50 includes a printed circuit board (PCB) (printedcircuit board, PCB) 55, one chip 53 (for example can store the flash body of data) and one and the connector 54 that couples of chip 53 that is arranged on the printed circuit board (PCB) 55.In an embodiment of the present invention, connector 54 is a universal serial bus (universal serial bus, USB) connector of specification, can be connected in the usb connecting port in the computer system, therefore the disclosed storage device 10 of the present invention be with a USB with oneself dish be illustrative example, but the scope that the present invention uses is not subject to described in the embodiment and USB do not coil with oneself.
Please refer to Fig. 2 to Fig. 4.The middle ring 40 of storage device 10 includes an inside casing 48 and a housing 46, in an embodiment of the present invention, all is hollow rectangle framework.Wherein housing 46 is to be sleeved on outside the inside casing 48 in mode that laterally (as Fig. 2, shown in Figure 3) moves, and in Fig. 4, then is can move relative to inside casing 48 along Y-Y ' direction.Inside casing 48 comprises two parts: front end 42 and rear end 44.In addition, on the inside casing 48 of middle ring 40, have a plurality of holes 43 in addition, be arranged at the both sides of inside casing 48.When storage device 10 assembles, a plurality of holes 43 are covered by housing 46, and when with housing 46 when inside casing 48 moves apart, these a plurality of holes 43 can allow specific anchor clamps or maintenance tool to stretch into inside casing 48, move apart from middle ring 40 with the back of the body lid 20 of ring 40 in convenient will the tightly fitting in.And the front end 42 of inside casing 48 has a preceding fixed part 421 in addition, is used for fastening with the preceding end of thread 302 (please refer to Figure 11) of cap 30, and when cap 30 was placed in front end 42, cap 30 can not get loose from front end 42 and drop.44 of the rear ends of inside casing 48 have a back fixed part 441 in addition, are used for and carry on the back cover 20 back end of thread 204 (please refer to Fig. 7) and fastening, and when the back of the body covers 20 when being placed in rear end 44, carry on the back and cover 20 and can be from the rear end 44 do not get loose and drop.
In Fig. 5, the pcb board 55 of electronic component 50 has two-end-point 51,52.When encircling 40 in electronic component 50 is installed on, the hollow inside casing 48 of ring 40 held 44 during electronic component 50 passed after the end points 51,52 of pcb board 55 withstands inside casing 48, and as shown in Figure 6, USB connector 54 extends outside the middle ring 40 simultaneously.Because ring 40 restriction during electronic component 50 is subjected to, so electronic component 50 is subjected to the activity restriction of directions X and Z direction and can't moves with respect to middle ring 40 in Fig. 6.
Fig. 7 covers 20 schematic diagram for the back of the body.The back of the body covers 20 for having the integrated calotte of a back of the body opening 201.Fig. 8 then is sleeved on middle 40 the schematic diagram that encircles for the back of the body covers 20, when the back of the body cover 20 when encircling 40 in being sleeved on, it is the rear end 44 that is sleeved on inside casing 48 by its back of the body opening 201 in the mode that can move apart, withstand housing 46 up to back of the body opening 201, cover between 20 inner bottom part 202 and pcb board 55 (please refer to Fig. 5 and Fig. 6) at the back of the body this moment and have a gap d.Please refer to Fig. 9, Fig. 9 is the enlarged diagram in the G zone of Fig. 8.That pcb board 55 cover by the back of the body is 20 fixing and loosening in order to eliminate gap d, and in Fig. 9, one embodiment of the invention are provided with a cushion pad 203 with the elimination gap d by covering at the back of the body on 20 the inner bottom part 202.When the back of the body cover 20 when encircling 40 in being sleeved on, by move the housing 46 on the ring 40 in the adjustment along Y-Y ' direction, up to withstanding under the situation of housing 46 when back of the body opening 201, cushion pad 203 can fully prop up pcb board 55, and the ring 40 and the back of the body cover in 20 in pcb board 55 being fixed in.In another embodiment of the present invention, then need not pass through cushion pad 203, directly cover 20 inner bottom part 202 and prop up pcb board 55 and prevent gap d with fixing pcb board 55 with the back of the body.Then identical as for the adjustment mode with aforementioned embodiment with cushion pad 203.Therefore, when the back of the body cover 20 when encircling 40 in being sleeved on, because the housing 46 of middle ring 40 has the characteristic that can adjust the position along Y-Y ' direction, make electronic component 50 to be carried on the back to cover and 20 limit in the Y direction (and directions X and Z direction by in ring 40 limit), the ring 40 and the back of the body cover in 20 in so can firmly electronic component 50 being fixed in.
In Figure 10, when the back of the body cover 20 encircle 40 in being sleeved on after, except USB connector 54, the ring 40 and the back of the body covers 20 and coat during other parts of electronic component 50 (not being shown on the figure) all were subjected to, carry on the back cover 20, middle ring 40 and cap 30 then constituted the so-called sandwich structure of the present invention.When encircling 40 in cap 30 is not sleeved on, the USB connector of exposing 54 can be used for inserting the usb connecting port of computer system to carry out the data transmission.In the present invention, cap 30 (also being shown in Figure 11) has in fact with the back of the body and covers 20 identical sizes, therefore use the disclosed technology of the present invention only to need single processing procedure can produce cap 30 and carry on the back and cover 20, and cap 30 is also for having the integrated calotte of an open front 301.When cap 30 covers USB connector 54, the protection that can provide USB connector 54 to prevent dust and prevent the external force collision.In addition, cap 30 is to be sleeved on the front end 42 of inside casing 48 in the mode that can move apart but not to be sleeved on USB connector 54.Thus, sandwich structure of the present invention provides USB connector 54 untouchable protection by cap 30.On the other hand, in the storage device 10 of Fig. 8, the size that another embodiment of the present invention more can be a bit larger tham front end 42 by rear end 44 sizes of making inside casing 48, make rear end 44 can and the back of the body cover 20 with friction tight mode fit.And in further embodiment of this invention, because each one of housing of storage device 10 forms with the one-body molded manufacturing of stainless steel, stainless intensity can allow to be raised on the rear end 44 of inside casing 48 in other setting on the middle ring 40, when the back of the body covers 20 when being sleeved on rear end 44, the back of the body cover 20 with protruding the contact and 44 of rear ends have tight fit, make the back of the body lid 20 of storage device 10 of the present invention to be fixed on the middle ring 40 by friction tight mode, and because the size of front end 42 is slightly little than rear end 44, cap 30 is that the mode with loose fit is placed in 42 of front ends, so cap 30 can be covered easily or be taken off by the user.
Disclose in the storage device 10 with sandwich structure in the present invention, the back of the body covers 20, cap 30 and middle ring 40 (being meant inside casing 48 and housing 46 respectively) be respectively for having high-intensity stainless steel or alloy, forms with integrated mode manufacturing.Therefore, the design of the disclosed sandwich structure of the present invention can make storage device have more small size but more strong packaging structure.The demand of the trip or the miniature screw of high manufacture difficulty and the integrated design of each element has more been forgone.In addition, the integrated metal shell of the present invention more can provide internal electronic element 50 for static discharge (electrostaticdischarge, ESD) and electromagnetic interference (electric magnetic interference, protection EMI).
The present invention utilizes the sandwich structure of a ring in the back of the body lid, one and a cap to make up a portable memory device.Electronic component is passed middle ring makes middle ring can clamp this electronic component.The front end of ring during rear end, the cap of ring covered during the back of the body covered simultaneously is to coat this electronic component fully.On middle ring, utilize the design of a portable housing, can prevent fully because the manufacturing tolerance of the pcb board of electronic component, so that the loosening problem of electronic component is caused in the gap that has between back of the body lid and pcb board.On the other hand, cap cover in the ring front end but not USB connector itself makes portable memory device of the present invention more durable.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (19)
1. portable memory device with sandwich structure, it includes:
One circuit board;
One cap has an open front;
One back of the body lid has an after-opening; And
Ring in one includes:
One inside casing, it has a front end and a rear end, and this open front of this cap is to be sleeved on this front end in the mode that can move apart, and this after-opening of this back of the body lid is to be sleeved on this rear end in the mode that can move apart, and this circuit board makes up in this inside casing; And
One housing is sleeved on this inside casing in transversely movable mode,
Wherein inside casing and housing are integrally formed respectively structure,
When encircling front end during wherein cap is sleeved on, outside housing is revealed in.
2. portable memory device as claimed in claim 1, wherein this inside casing comprises a plurality of holes in addition.
3. portable memory device as claimed in claim 1, wherein this circuit board comprises two-end-point in addition, is used for propping up this rear end of this inside casing.
4. portable memory device as claimed in claim 1, wherein this cap and this back of the body lid has the essence same size.
5. portable memory device as claimed in claim 1, wherein this back of the body lid is to prop up the mode that inner bottom part that this housing and this back of the body cover props up this circuit board with this after-opening to be sleeved on this rear end.
6. portable memory device as claimed in claim 1, wherein this back of the body lid comprises a cushion pad in addition, is arranged at the inner bottom part of this back of the body lid, is used for propping up this circuit board.
7. portable memory device as claimed in claim 1, wherein the size of this rear end of this inside casing is greater than the size of this front end.
8. portable memory device as claimed in claim 1, wherein this inside casing is a hollow, this circuit board is to be combined in this inside casing in the mode of passing this inside casing.
9. portable memory device as claimed in claim 1, fixed part before wherein this inside casing has in addition is arranged on this front end, and end of thread before this cap has in addition is used for and is somebody's turn to do preceding fixed part fastening.
10. portable memory device as claimed in claim 1, wherein this inside casing has a back fixed part in addition, is arranged on this rear end, and this back of the body lid has a back end of thread in addition, is used for fastening with this back fixed part.
11. a sandwich structure body includes:
One cap has an open front;
One back of the body lid has an after-opening; And
Ring in one includes:
One inside casing, it has a front end and a rear end, and this open front of this cap is to be sleeved on this front end in the mode that can move apart, and this after-opening of this back of the body lid is to be sleeved on this rear end in the mode that can move apart; And
One housing is sleeved on this inside casing in transversely movable mode,
Wherein inside casing and housing are integrally formed respectively structure,
When encircling front end during wherein cap is sleeved on, outside housing is revealed in.
12. sandwich structure body as claimed in claim 11, wherein this inside casing comprises a plurality of holes in addition.
13. sandwich structure body as claimed in claim 11, wherein this cap and this back of the body lid has the essence same size.
14. sandwich structure body as claimed in claim 11, wherein this back of the body lid is to be sleeved on this rear end in the mode that this after-opening props up this housing.
15. sandwich structure body as claimed in claim 11, wherein this back of the body lid comprises a cushion pad in addition, is arranged at the inner bottom part of this back of the body lid.
16. sandwich structure body as claimed in claim 11, wherein the size of this rear end of this inside casing is greater than the size of this front end.
17. sandwich structure body as claimed in claim 11, wherein this inside casing is a hollow.
18. sandwich structure body as claimed in claim 11, fixed part before wherein this inside casing has in addition is arranged on this front end, and end of thread before this cap has in addition is used for and is somebody's turn to do preceding fixed part fastening.
19. sandwich structure body as claimed in claim 11, wherein this inside casing has a back fixed part in addition, is arranged on this rear end, and this back of the body lid has a back end of thread in addition, is used for fastening with this back fixed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100918278A CN100571493C (en) | 2007-03-23 | 2007-03-23 | Portable memory device with sandwich structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100918278A CN100571493C (en) | 2007-03-23 | 2007-03-23 | Portable memory device with sandwich structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101272666A CN101272666A (en) | 2008-09-24 |
| CN100571493C true CN100571493C (en) | 2009-12-16 |
Family
ID=40006272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100918278A Expired - Fee Related CN100571493C (en) | 2007-03-23 | 2007-03-23 | Portable memory device with sandwich structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100571493C (en) |
-
2007
- 2007-03-23 CN CNB2007100918278A patent/CN100571493C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101272666A (en) | 2008-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20170323 |