CN208063675U - A kind of easy-to-mount circuit board electromagnetic shielding shell - Google Patents
A kind of easy-to-mount circuit board electromagnetic shielding shell Download PDFInfo
- Publication number
- CN208063675U CN208063675U CN201820610566.XU CN201820610566U CN208063675U CN 208063675 U CN208063675 U CN 208063675U CN 201820610566 U CN201820610566 U CN 201820610566U CN 208063675 U CN208063675 U CN 208063675U
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- CN
- China
- Prior art keywords
- coaming plate
- circuit board
- upper cover
- plate
- outconnector
- Prior art date
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Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model is related to a kind of easy-to-mount circuit board electromagnetic shielding shell, which includes shielding box plate, external connector coaming plate, threading formula shielded connector, upper cover；Outconnector coaming plate lower end and the junction of the shielding junction of box plate, outconnector coaming plate upper end and upper cover are sealed by conductive rubber shield item, and the flange of outconnector coaming plate upper and lower end is connected and fixed with shielding box plate, upper cover by being connect by removably respectively.The utility model has good sealing and electromagnetic shielding action, and all parts can be dismounted independently, is debugged convenient for the circuit structure of enclosure interior.
Description
Technical field
The utility model belongs to electromangnetic spectrum field, is related to a kind of circuit board shell that can meet electromagnetic shielding requirements
Body.
Background technology
Conductive rubber be by glass silvering, aluminium is silver-plated, the conductive particles such as silver-colored are evenly distributed in silicon rubber, made by pressure
Conductive particle contacts, and reaches good electric conductivity.Military and commercial have application.Its main function is sealing and electromagnetism
Shielding.
Electro Magnetic Compatibility (Electromagnetic Compatibility) abridge EMC, refer to just certain electronic equipment neither
Miscellaneous equipment is interfered, while also not being influenced by miscellaneous equipment.Therefore, EMC includes the requirement of two aspects：On the one hand refer to setting
The standby electromagnetic interference generated to place environment in normal course of operation is no more than certain limit value；On the other hand refer to utensil
There is a degree of immunity to interference, i.e. electromagnetic susceptibility to electromagnetic interference present in the environment of place.
Circuit board often debug in modular fashion by coupled system, and the Electro Magnetic Compatibility of entire module, which need to meet, has to
It asks, module dismounts the problems such as difficult, modular program programming is not convenient and causes to perplex to R & D of complex in debugging process.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of easy-to-mount circuit board electromagnetic shielding shell, the electricity
Magnetic screen shell is while ensureing that shell realizes electromagnetic shielding to circuit board, the independently detachable installation of housing parts, really
Protect the convenience of installation and debugging process.
In order to solve the above-mentioned technical problem, the easy-to-mount circuit board electromagnetic shielding shell of the utility model includes shielding
Box plate, external connector coaming plate, threading formula shielded connector, upper cover；The company of outconnector coaming plate lower end and shielding box plate
The junction at the place of connecing, outconnector coaming plate upper end and upper cover is sealed by conductive rubber shield item, and on outconnector coaming plate,
The flange of lower end is connected and fixed with shielding box plate, upper cover by being connect by removably respectively.
The shielding box plate border opens up lower seal groove cavity, and outconnector coaming plate lower end compresses filling in lower seal groove cavity
Conductive rubber shield item realizes sealing.
There is outward flange, outward flange to be connect with shielding box plate by multiple screws for the lower end of the outconnector coaming plate
It is fixed.
The upper end of the outconnector coaming plate has inward flange, and seal groove is opened up on inward flange, and upper cover compresses upper close
The conductive rubber shield item filled in sealing groove realizes sealing.
The upper end of the outconnector coaming plate is connected and fixed by multiple screws with upper cover.
The shielding box plate, external connector coaming plate, upper cover inner surface all have conductive oxide layer.
External connector coaming plate and shielding box plate in the utility model, between upper cover by conductive rubber shield item into
Row sealing, and got lodged at the connector slot of connector coaming plate using threading formula shielded connector, entire shell forms one
Closed metallic conduction box body has good sealing and electromagnetic shielding action；All parts can be dismounted independently, be convenient for shell
Internal circuit structure debugging；Shielding box plate, external connector coaming plate, upper cover inner surface all have conductive oxide layer,
With certain anticorrosive property and electric conductivity；Entire shell space connection and reasonable arrangement, has fully reused same dimensional space ruler
It is very little, shell volume is reduced, while having saved production cost and having reduced the volume size of entire shell.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the sectional view of the utility model.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As shown in Figure 1, the easy-to-mount circuit board electromagnetic shielding shell of the utility model includes shielding box plate 1-1,
External connector coaming plate 1-2, upper cover 1-3, threading formula shielded connector 1-4.
As shown in Fig. 2, surroundings of the shielding box plate 1-1 close to edge offers lower seal groove cavity 2-2, conductive rubber
Glue shielding strip is filled in lower seal groove cavity 2-2 and forms sealing ring；The lower end of outconnector coaming plate 1-2 compresses conductive rubber shield item
Realize sealing；There is outward flange 1-8, outward flange 1-8 to pass through multiple screw 1-5 and screen around the lower end of outconnector coaming plate 1-2
Box plate 1-1 is covered to be connected and fixed.The upper end of outconnector coaming plate 1-2 has inward flange 1-9, and sealing is opened up on inward flange 1-9
Slot 2-1, conductive rubber shield item, which is filled in seal groove 2-1, forms sealing ring, in upper cover 1-3 compressions in seal groove 2-1
Conductive rubber shield item realizes sealing；Inward flange 1-9 is connected and fixed by multiple screw 1-7 and upper cover 1-3.It is multiple to wear plate type screen
Connector slot press fittings of the connector 1-4 on external connector coaming plate 1-2 is covered to be anchored on external connector coaming plate 1-2,
Such fixed form makes outconnector coaming plate 1-2 simply and effectively form a continuous continual electric conductor, can reach
Good shield effectiveness；The extended line of each threading formula shielded connector 1-4 is to being inserted on corresponding circuit board on connector 2-6.
The shielding box plate, external connector coaming plate, upper cover inner surface all have aluminum products conductive oxide layer,
The conductive oxide layer has certain anticorrosive property and electric conductivity.
The conductive rubber shield item is the circular conductive rubber shielding strip of standard type diameter 1.02mm.It is shielded for connecting
Maximum spacing between box plate 1-1 and the adjacent screw of outconnector coaming plate 1-2 is 73mm.
In normal debugging process, upper cover 1-3 is removed, debugging interface is exposed outside, experimenter can be made to be easily accomplished journey
Sequence programming task；In control circuit board 2-5 debugging process, external connector coaming plate 1-2 is removed, you can complete control circuit board
Signal acquisition on 2-5.Unlinkability is fastenedly connected between all parts, and each building block is allow individually to dismantle, install, can
Optimize the cumbersome disassembly process in research and development of products stage debugging process.
The utility model is electromagnetically shielded connector, energy using conductive rubber shield item as sealing ring, and using threading formula
Enough ensure that electromagnetic shielding shell has good Electro Magnetic Compatibility；Shield the group forming of box plate, external connector coaming plate, upper cover
Formula：So that space is obtained reasonable Arrangement, fully reuse same dimensional space size, reduces shell volume, while saving
Production cost.
The embodiment of the utility model is described in detail above in association with attached drawing, still, the utility model is not limited to
The detail in embodiment is stated, it, can be to the technical side of the utility model in the range of the technology design of the utility model
Case carries out a variety of simple variants.For example, the lower end and upper end of outconnector coaming plate 1-2 can also be all made of the mode of outward flange with
Shielding box plate 1-1 is connected with upper cover 1-3；It can also use and open up seal groove in the lower end of outconnector coaming plate 1-2 and upper end,
Conductive rubber shield item is embedded in the mode in seal groove to be connected and sealed；External connector coaming plate with shielding box plate,
It can also be connected and fixed using snap fit between upper cover.These simple variants belong to the scope of protection of the utility model.
Claims (6)
1. a kind of easy-to-mount circuit board electromagnetic shielding shell, it is characterised in that including shielding box plate (1-1), external connection
Device coaming plate (1-2), threading formula shielded connector (1-4), upper cover (1-3)；The outconnector coaming plate lower end (1-2) and shielding box plate
Junction, the outconnector coaming plate upper end (1-2) and the junction of upper cover (1-3) of (1-1) are sealed by conductive rubber shield item,
And the flange of outconnector coaming plate (1-2) upper and lower end is respectively with shielding box plate (1-1), upper cover (1-3) by by removable
The mode of unloading is connected and fixed.
2. easy-to-mount circuit board electromagnetic shielding shell according to claim 1, it is characterised in that the shielding box
The border bottom plate (1-1) opens up lower seal groove cavity (2-2), and the lower end outconnector coaming plate (1-2) compresses filling in lower seal groove cavity (2-2)
Conductive rubber shield item realizes sealing.
3. easy-to-mount circuit board electromagnetic shielding shell according to claim 2, it is characterised in that the outer connection
There is outward flange (1-8), outward flange (1-8) to be connect with shielding box plate (1-1) by multiple screws for the lower end of device coaming plate (1-2)
It is fixed.
4. easy-to-mount circuit board electromagnetic shielding shell according to claim 1, it is characterised in that the outer connection
The upper end of device coaming plate (1-2) has inward flange (1-9), and seal groove (2-1) is opened up on inward flange (1-9), and upper cover (1-3) compresses
The conductive rubber shield item filled in upper seal groove (2-1) realizes sealing.
5. easy-to-mount circuit board electromagnetic shielding shell according to claim 4, it is characterised in that the outer connection
The upper end of device coaming plate (1-2) is connected and fixed by multiple screws and upper cover (1-3).
6. easy-to-mount circuit board electromagnetic shielding shell according to claim 1, it is characterised in that the shielding box
Bottom plate (1-1), external connector coaming plate (1-2), upper cover (1-3) inner surface all have conductive oxide layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820610566.XU CN208063675U (en) | 2018-04-26 | 2018-04-26 | A kind of easy-to-mount circuit board electromagnetic shielding shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820610566.XU CN208063675U (en) | 2018-04-26 | 2018-04-26 | A kind of easy-to-mount circuit board electromagnetic shielding shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208063675U true CN208063675U (en) | 2018-11-06 |
Family
ID=63983789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820610566.XU Active CN208063675U (en) | 2018-04-26 | 2018-04-26 | A kind of easy-to-mount circuit board electromagnetic shielding shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208063675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050534A (en) * | 2019-12-19 | 2020-04-21 | Oppo广东移动通信有限公司 | Substrate components, network equipment |
-
2018
- 2018-04-26 CN CN201820610566.XU patent/CN208063675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050534A (en) * | 2019-12-19 | 2020-04-21 | Oppo广东移动通信有限公司 | Substrate components, network equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |