CN2696082Y - Shield casing - Google Patents
Shield casing Download PDFInfo
- Publication number
- CN2696082Y CN2696082Y CN 200420043933 CN200420043933U CN2696082Y CN 2696082 Y CN2696082 Y CN 2696082Y CN 200420043933 CN200420043933 CN 200420043933 CN 200420043933 U CN200420043933 U CN 200420043933U CN 2696082 Y CN2696082 Y CN 2696082Y
- Authority
- CN
- China
- Prior art keywords
- shield shell
- base plate
- shim
- loam cake
- rear wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A shield casing of the utility model used to shield a plurality of transmitting and receiving modules contained in it comprises an electric body, an electric top cover and at least an isolating sheet. The body comprises a base plate and two side walls. The anterior part of the base plate is provided with at least a bayonet. The top cover comprises a top plate, which anterior part is provided with at least a bayonet. The anterior part of the isolating sheet is provided with a barb. The isolating sheet is arrayed on the body and matches with the two side walls of the body to compose a plurality of compartments. The top cover is jointed with the body, thereby, matches with the base plate, side walls and a plurality of isolating sheets to compose a plurality of holding spaces for containing transmitting and receiving modules. The barb is fastened with the bayonets of the body and the top cover.
Description
[technical field]
The utility model is the shield shell that is used for shield electromagnetic interference about a kind of, especially about a kind of shield shell of accommodating a plurality of transmitting-receiving modules.
[background technology]
The transmitting-receiving module is applied in the interface communication equipment as independent component.United States Patent (USP) discloses a pluggable module and a housing No. 6517382, and this module is contained in separately in the housing, with shield electromagnetic interference (EMI).But, existing transmitting-receiving module is housed in respectively in the housing, and a plurality of transmitting-receiving module shieldings then need a plurality of housings, cause cost too high, and when a plurality of transmitting-receiving modules in being housed in a plurality of housings respectively are assemblied on the circuit board, be difficult to realize the high density deploying because of volume is excessive.
No. 10/324332 announcement one of U.S. Patent application can be accommodated the shield shell of a plurality of transmitting-receiving modules, it is divided into a plurality of compartments by shim with the space between body and the top board, but this shim front end is not established clamping mechanism, the physical strength of housing is limited, the frequent plug of transmitting-receiving module will cause the shell nozzle place to be opened, the connection effect of influence transmitting-receiving module.
Therefore, press for provide a kind of accommodate a plurality of transmitting-receiving modules, cost low, be suitable for high density deploying and the firm shield shell of shell nozzle place structure.
[utility model content]
The purpose of this utility model be to provide a kind of accommodate a plurality of transmitting-receiving modules, cost low, be suitable for high density deploying and the firm shield shell of shell nozzle place structure.
Shield shell of the present utility model comprises a conductive body, a conduction loam cake and an at least one shim.This body comprises a base plate and two sidewalls, and this base plate front end is provided with at least one bayonet socket.This loam cake comprises a top board, and this top board front end is provided with at least one bayonet socket.This shim front end is provided with barb.This shim be arranged on this body and and two sidewalls of this body cooperate a plurality of compartments of formation, this loam cake and this body engagement, thereby and this base plate, sidewall and a plurality of shim cooperate constitute a plurality of in order to accommodating the receiving space of transmitting-receiving module, this barb in order to the bayonet fittings of this body and this loam cake.
In the prior art, a plurality of transmitting-receiving modules need a plurality of housings, and by contrast, shield shell of the present utility model can be accommodated a plurality of transmitting-receiving modules by at least one shim being set to be separated out a plurality of cavitys of accommodating between body and the loam cake, and cost is reduced.And because of it is to be made by conductive material, so effective shield electromagnetic interference makes the utility model shield shell can realize the high density deploying.The utility model shield shell by shim barb and the bayonet fittings of body and loam cake, its opening part structure is strengthened, and makes it can stand to receive and dispatch the repeatedly plug of module and can not open.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model shield shell.
Fig. 2 is the part assembling stereogram of the utility model shield shell.
Fig. 3 is the assembly drawing of the utility model shield shell.
[embodiment]
Please refer to shown in Figure 1ly, shield shell 10 of the present utility model is to be made by electrical conductor material, and it comprises a body 1, one loam cake 2 and a plurality of shim 3, and its common cooperation forms a plurality of compartments to accommodate a plurality of transmitting-receiving modules (figure does not show).
Body 1 comprises base plate 11, two sidewalls 12 and rear wall 13.Sidewall 12 and rear wall 13 extend upward from the both sides and the rear end of base plate 11 respectively.Base plate 11 is provided with a plurality of openings 119 along rear wall 13, and electric connector (figure do not show) this opening 119 certainly inserts in shield shells 10, links to each other with transmitting-receiving module in being contained in it.The reservation of base plate 11 between a plurality of openings 119 partly is provided with a plurality of open slots 111 that are arranged in parallel along the direction parallel with sidewall 12.Base plate 11 front edges are provided with a plurality of bayonet sockets 112.The position of this bayonet socket 112 is corresponding with open slot 111.For suppressing electromagnetic interference (EMI), the front end of base plate 11 and sidewall 12 is provided with a plurality of shell fragments 113.A plurality of release portion 115 extends upward and angled with it from base plate 11, and each release portion 115 is provided with triangle through hole 117, in order to set firmly the transmitting-receiving module that is contained in the shield shell 10.Release portion 115 can be depressed by elasticity so that discharge the transmitting-receiving module that is contained in the shield shell 10.Reservation on the rear wall 13 between the opening 119 partly orientation at place is provided with hole clipping 133.The part of rear wall 13 between this hole clipping 133 is with the cutting of falling the T-shape and curve inwardly, and forms to eject shell fragment 135.This ejects shell fragment 135 in order to when pressing down release portion 115, and ejection goes out to be contained in the transmitting-receiving module in the shield shell 10.A plurality of assembling pin 127 extend downwards from the bottom margin of sidewall 12 and rear wall 13.
Loam cake 2 comprises the top board 21 that has two sidewalls 22 and backboard (figure does not show), and this two sidewall 22 and backboard extend downwards from top board 21 both sides and rear end respectively.Each sidewall 22 includes a front side wall 221 and a rear wall 223.Rear wall 223 is longer than front side wall 221, and after loam cake 2 and body 1 assembling, the sidewall 1 of rear wall 223 and body 1 overlaps mutually.Top board 21 upper edges and sidewall 22 parallel directions are provided with a plurality of openings 24 that are arranged in parallel.This opening 24 comprises partly 241 and one coupled enlarged openings 243 of a finedraw.Top board 21 front edges are provided with a plurality of bayonet sockets 215 respectively at the extended line of this finedraw part 241.A plurality of shell fragments 217 extend upward in order to prevent electromagnetic interference (EMI) from top board 21 front ends of loam cake 2.
Shim 3 whole one-tenth elongated shapes, it comprises that a plurality of barbs 317 that extend upward clip-distribution foot 311, top and the bottom front of bending from its top reach a plurality of assembling pin 331 that extend from its bottom margin downwards.The top of each clip-distribution foot 311 is bent to form a mating surface 313 in the horizontal direction, staggered arrangement mode about these a plurality of mating surfaces 313 adopt, and dimensionally less than the enlarged openings 243 of loam cake 2.This barb 317 is in order to cooperate with a plurality of bayonet sockets 112,215 of body 1 and loam cake 2.This assembling pin 331 is corresponding to the open slot 111 of body 1.The top of shim 3 rear ends stretches out and forms bayonet lock 315, in order to cooperate with the hole clipping 133 of body 1.The bottom of shim 3 rear ends stretches out and forms weld part 319 to a lateral buckling.
Please, during assembling, at first shim 3 is inserted on the body 1 in conjunction with reference to shown in Figure 2.The assembling pin 331 corresponding open slots 111 that insert body 1 of each shim 3, the barb 317 of shim 3 bottoms engages with the bayonet socket 112 of base plate 11, and the bayonet lock 315 of shim 3 rear ends snaps in the hole clipping 133 of body 1.The weld part 319 of shim 3 is welded on the rear wall 13.
Please in conjunction with reference to shown in Figure 3, loam cake 2 is engaged with body 1, a plurality of clip-distribution foots 311 pass corresponding enlarged openings 243 respectively.Loam cake 2 is pushed away forward on body 1 again, make clip-distribution foot 311 insert the finedraw part 241 of opening 24, simultaneously, the bayonet socket 215 of top board 21 engages with the barb 317 at shim 3 tops.The rear wall 223 of loam cake 2 is welded in the sidewall 12 of body 1, and then the assembling of shield shell 10 is finished.Form a plurality of receiving spaces of accommodating a transmitting-receiving module in the shield shell 10.By the barb 317 of shim 3 and cooperating of body 1 and loam cake 2, the opening part structure of shield shell 10 is strengthened, and makes it can stand to receive and dispatch the repeatedly plug of module and can not open.
The assembling pin 127,331 of shield shell 10 can the pilot hole of corresponding insertion printed circuit board (PCB) in, by welding or other fixed forms shield shell 10 is fixedly arranged on the printed circuit board (PCB) (figure does not show) again.For example, be fixedly arranged on stability on the printed circuit board (PCB) for improving shield shell 10, the assembling pin 127,331 of shield shell 10 can be designed to such an extent that be slightly larger than the pilot hole (figure do not show) of printed circuit board (PCB), each assembling pin is all offered pin hole, so that form interference fit between the pilot hole of assembling pin and printed circuit board (PCB).
Claims (10)
1. shield shell, in order to accommodate a plurality of transmitting-receiving modules, comprise body loam cake and shim, this body comprises a base plate and two sidewalls, this loam cake comprises a top board, this shim be arranged on this body and and two sidewalls of this body cooperate a plurality of compartments of formation, this loam cake and this body engagement, with with this base plate, sidewall and shim cooperate formation a plurality of in order to accommodate the receiving space of transmitting-receiving module, it is characterized in that: the base plate front end of this body is provided with bayonet socket, the top board front end of this loam cake is provided with bayonet socket, and the front end of this shim is provided with barb, and this barb engages with the bayonet socket of this body and this loam cake.
2. shield shell as claimed in claim 1 is characterized in that: this body comprises that further from the upwardly extending rear wall of base plate rear end, a plurality of assembling pin extend from the bottom margin of sidewall and rear wall downwards.
3. shield shell as claimed in claim 2 is characterized in that: this body base plate is provided with a plurality of openings along this rear wall, and the reserve part of this base plate between these a plurality of openings is provided with a plurality of open slots that are arranged in parallel along the direction with parallel sidewalls.
4. shield shell as claimed in claim 3 is characterized in that: the orientation at the reserve part place on this body rear wall between a plurality of openings is provided with hole clipping, and this rear wall further comprises and ejects shell fragment.
5. shield shell as claimed in claim 1 is characterized in that: this shield shell further comprises a plurality of shell fragments, stretches out from loam cake and body.
6. shield shell as claimed in claim 1 is characterized in that: this body base plate is provided with a plurality of release portion, and this release portion extends upward and angled with it from base plate, and each release portion is provided with the triangle through hole.
7. shield shell as claimed in claim 1 is characterized in that: this top board further comprises two sidewalls and backboard, and this two sidewall and backboard extend downwards from top board both sides and rear end respectively.
8. shield shell as claimed in claim 1 is characterized in that: this top board is provided with a plurality of openings, the enlarged openings that each opening has the finedraw part and is attached thereto.
9. shield shell as claimed in claim 8, it is characterized in that: this shim further comprises and a plurality ofly extends upward the clip-distribution foot of bending and a plurality of assembling pin that extend from its bottom margin from its top, the top of this clip-distribution foot is bent to form a mating surface in horizontal direction, and these a plurality of mating surfaces are dimensionally less than the enlarged openings of loam cake.
10. shield shell as claimed in claim 1 is characterized in that: the top of this shim rear end formation bayonet lock that stretches out, bottom stretch out and form weld part to a lateral buckling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420043933 CN2696082Y (en) | 2004-03-20 | 2004-03-20 | Shield casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420043933 CN2696082Y (en) | 2004-03-20 | 2004-03-20 | Shield casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2696082Y true CN2696082Y (en) | 2005-04-27 |
Family
ID=34775082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420043933 Expired - Lifetime CN2696082Y (en) | 2004-03-20 | 2004-03-20 | Shield casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2696082Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101646333B (en) * | 2008-08-08 | 2014-01-01 | 深圳富泰宏精密工业有限公司 | Shielding cover and electronic device using same |
-
2004
- 2004-03-20 CN CN 200420043933 patent/CN2696082Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101646333B (en) * | 2008-08-08 | 2014-01-01 | 深圳富泰宏精密工业有限公司 | Shielding cover and electronic device using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140320 Granted publication date: 20050427 |