CN220692382U - High-reliability connecting device for connector flange plate and equipment shell - Google Patents
High-reliability connecting device for connector flange plate and equipment shell Download PDFInfo
- Publication number
- CN220692382U CN220692382U CN202322232287.8U CN202322232287U CN220692382U CN 220692382 U CN220692382 U CN 220692382U CN 202322232287 U CN202322232287 U CN 202322232287U CN 220692382 U CN220692382 U CN 220692382U
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- connector
- flange
- hole
- equipment shell
- conductive
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- 239000007769 metal material Substances 0.000 claims abstract description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a high-reliability connecting device for a connector flange plate and an equipment shell, which comprises a connector, the equipment shell, a conductive rubber pad and a conductive elastic pad made of metal materials, wherein the flange plate is arranged in the middle of the shell of the connector, a shell connecting through hole is formed in the equipment shell, the conductive elastic pad is provided with a central through hole, the conductive rubber pad is positioned in the central through hole, the conductive rubber pad and the conductive elastic pad are both positioned between the flange plate and the corresponding outer wall surface of the equipment shell and are in tight contact with each other, a plurality of elastic sheets are arranged on the conductive elastic pad, and a plurality of connecting screws respectively penetrate through a plurality of flange plate through holes in the flange plate and a plurality of rubber pad through holes in the conductive rubber pad and then are connected with a plurality of connecting screw holes in the equipment shell. The utility model improves the conductivity between the flange of the connector and the equipment shell, reduces the contact resistance, increases the grounding reliability of the connector, reduces the heating value of the contact position, and is beneficial to the attractive appearance of the product because the conductive rubber pad cannot extend out of the flange.
Description
Technical Field
The present utility model relates to a connector and housing connection device, and more particularly, to a high reliability connector flange and device housing connection device.
Background
There are often cases in electronic devices where a connector (an electrical connector, the following is the same) needs to be installed on the outer wall of the device housing, and the conventional connection manner is as follows: the middle part of the shell of the connector is provided with a flange plate, the equipment shell is provided with a shell through hole, a conductive rubber pad is arranged between the flange plate and the outer wall surface of the equipment shell, the tail end of the connector passes through the central through hole of the conductive rubber pad and the shell through hole, the flange plate, the conductive rubber pad and the corresponding outer wall surface of the equipment shell are in close contact, and a plurality of connecting screws respectively pass through a plurality of through holes on the flange plate and a plurality of through holes on the conductive rubber pad and then are connected with a plurality of screw holes on the equipment shell. The conductive rubber pad is formed by combining compressible rubber and conductive metal through a special process, so that the conductive rubber pad has two functions of conductivity and compressibility, and the compressible height is 20% -30%. In order to provide screw holes in the equipment housing, the corresponding positions of the equipment housing are generally protruded inwards to form connecting parts.
The conventional connection device of the connector flange and the equipment shell has the following defects: the conductive rubber pad has the advantages that the conductive metal content is limited, the on-resistance is larger, the contact resistance among the conductive rubber pad, the flange plate and the panel is larger, when the grounding performance of the product is required to be higher, the grounding performance of the product can be reduced due to the larger contact resistance, and the heating problem caused by the larger contact resistance exists; meanwhile, the conductive rubber pad is easy to extend outwards to expose a part after being compressed, so that the aesthetic degree of the product is reduced; in addition, the connection portion of the device case protrudes inward, occupies an internal space, and may affect the installation of internal electronic components.
Disclosure of Invention
The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a highly reliable connection device between a connector flange and a device housing.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a high reliability connecting device of connector ring flange and equipment shell, includes connector, equipment shell and electrically conductive rubber pad, the shell middle part of connector is equipped with the ring flange, be equipped with the shell on the equipment shell and connect the through-hole, electrically conductive rubber pad is arranged in the ring flange with between the corresponding outer wall surface of equipment shell and in close contact, the tail end of connector passes the center through-hole of electrically conductive rubber pad with the shell is connected the through-hole, a plurality of connecting screw pass respectively after a plurality of ring flange through-holes on the ring flange with a plurality of rubber pad through-holes on the electrically conductive rubber pad with a plurality of connecting screw on the equipment shell are connected, the high reliability connecting device of connector ring flange and equipment shell still includes the electrically conductive bullet pad of metal material, electrically conductive bullet pad is equipped with center through-hole just electrically conductive rubber pad is located this center through-hole, electrically conductive bullet pad is located between the ring flange with the corresponding outer wall surface of equipment shell and in close contact, electrically conductive bullet pad is equipped with a plurality of shell.
Preferably, in order to achieve a good elastic connection effect and improve the conductivity, a plurality of notches are formed in the peripheral edge of the conductive elastic pad, a plurality of elastic sheets are respectively located in the notches in one-to-one correspondence and are integrally formed with the conductive elastic pad, and an included angle of 15-45 degrees exists between a plane where the elastic sheets are located and a plane where the conductive elastic pad is located.
Preferably, in order to meet the installation requirements of more different sizes, the through hole of the flange plate is a strip-shaped through hole, and the extension line of the strip-shaped through hole in the length direction intersects with the central line of the connector.
Preferably, in order to further improve the conductivity and reduce the contact resistance, gold plating layers are disposed on the surface of the flange plate, the surface of the device housing, and the surfaces of the two sides of the conductive spring pad.
Preferably, in order to avoid occupying the internal space of the equipment housing to affect the installation of the internal electronic components and to facilitate local gold plating to improve the conductivity, the equipment housing is provided with a plurality of connecting screw holes respectively provided on the connecting portions by protruding outward at positions corresponding to the connecting through holes of the housing to form the connecting portions.
The utility model has the beneficial effects that:
according to the utility model, the conductive elastic pad is added and is arranged in the central through hole of the conductive elastic pad, so that on one hand, more reliable electrical connection between the flange of the connector and the equipment shell is realized through the conductive elastic pad with the elastic sheet, meanwhile, the conductive performance is further improved together with the conductive elastic pad, the contact resistance is reduced, the grounding reliability of the connector is increased, the heating value of a contact position is reduced, and on the other hand, the conductive elastic pad is still limited by the conductive elastic pad after being extruded and cannot extend out of the flange, thereby being beneficial to attractive appearance of products.
Drawings
FIG. 1 is a perspective exploded view of the connector flange of the present utility model prior to assembly with a high reliability connection means of a device housing;
fig. 2 is a perspective view of the high reliability connection of the connector flange of the present utility model to the equipment enclosure after assembly.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, the high reliability connection device for a connector flange and a device housing according to the present utility model comprises a connector 2, a device housing 10, a conductive rubber pad 8 and a conductive spring pad 5 made of metal material, wherein the flange 3 is disposed in the middle of the housing of the connector 2, a housing connection through hole 11 is disposed on the device housing 10, the conductive rubber pad 8 is disposed between the flange 3 and the corresponding outer wall surface of the device housing 10 and is in close contact with the flange, the tail end of the connector 2 passes through the central through hole of the conductive rubber pad 8 and the housing connection through hole 11, a plurality of connection screws 1 respectively pass through a plurality of flange through holes 4 on the flange 3 and a plurality of rubber pad through holes on the conductive rubber pad 8 and then are connected with a plurality of connection screw holes 12 on the device housing 10, the conductive spring pad 5 is provided with a central through hole 6 and the conductive rubber pad 8 is disposed in the central through hole 6, the conductive spring pad 5 is disposed between the flange 3 and the corresponding outer wall surface of the device housing 10 and is in close contact with, and a plurality of elastic sheets 7 are disposed on the conductive spring pad 5.
Preferably, in order to achieve a good elastic connection effect to improve the conductivity, the peripheral edge of the conductive elastic pad 5 is provided with a plurality of notches, a plurality of elastic sheets 7 are respectively positioned in the corresponding notches and are integrally formed with the conductive elastic pad 5, and an included angle of 15-45 degrees exists between the plane of the elastic sheet 7 and the plane of the conductive elastic pad 5; in order to meet the installation requirements of more different sizes, the flange through hole 4 is a strip through hole, and the extension line of the strip through hole in the length direction intersects with the central line of the connector 2; in order to further improve the conductivity and reduce the contact resistance, gold plating layers are arranged on the surface of the flange plate 3, which is contacted with the conductive elastic pad 5, the surface of the equipment shell 10, which is contacted with the conductive elastic pad 5, and the surfaces of the two sides of the conductive elastic pad 5; in order to prevent the internal space of the device housing 10 from being occupied to affect the installation of internal electronic components and to facilitate the local gold plating to improve the electrical conductivity, the device housing 10 is provided with a plurality of connecting screw holes 12 provided on the connecting portion 9, respectively, by protruding outward to form the connecting portion 9 at a position corresponding to the housing connecting through hole 11.
As shown in fig. 1 and 2, during assembly, the conductive rubber pad 8 and the conductive spring pad 5 are respectively sleeved on a section of the connector 2 near the tail end, the conductive rubber pad 8 is positioned in the central through hole 6 of the conductive spring pad 5, the tail end of the connector 2 is inserted into the shell connecting through hole 11 of the equipment shell 10, the plurality of connecting screws 1 respectively penetrate through the plurality of flange through holes 4 on the flange 3 and the plurality of rubber pad through holes on the conductive rubber pad 8 and then are connected with the plurality of connecting screw holes 12 on the equipment shell 10, after the connecting screws 1 are locked, two side surfaces of the conductive rubber pad 8 are respectively in close contact with the corresponding surface of the flange 3 and the corresponding surface of the equipment shell 10, and two side surfaces of the conductive spring pad 5 are respectively in close contact with the corresponding surface of the flange 3 and the corresponding surface of the equipment shell 10, so that high-reliability conductive connection between the flange 3 and the equipment shell 10 is realized, the contact resistance is low, and the grounding is more reliable. Meanwhile, the conductive elastic pad 5 circumferentially limits the edge of the conductive rubber pad 8, which is beneficial to attractive appearance.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.
Claims (5)
1. The utility model provides a high reliability connecting device of connector ring flange and equipment shell, includes connector, equipment shell and conductive rubber pad, the shell middle part of connector is equipped with the ring flange, be equipped with the shell on the equipment shell and connect the through-hole, conductive rubber pad is arranged in the ring flange with between the corresponding outer wall surface of equipment shell and the close contact, the tail end of connector passes conductive rubber pad's central through-hole with the shell is connected the through-hole, a plurality of connecting screw pass respectively a plurality of ring flange through-holes on the ring flange with behind a plurality of rubber pad through-holes on the conductive rubber pad with a plurality of connection screw on the equipment shell are connected, its characterized in that: the high-reliability connecting device of the connector flange plate and the equipment shell further comprises a conductive elastic pad made of metal materials, wherein the conductive elastic pad is provided with a central through hole, the conductive elastic pad is positioned in the central through hole and is positioned between the flange plate and the corresponding outer wall surface of the equipment shell and is in tight contact with the corresponding outer wall surface, and a plurality of elastic sheets are arranged on the conductive elastic pad.
2. The high reliability connection of a connector flange to a device housing of claim 1, wherein: the periphery edge of the conductive elastic pad is provided with a plurality of gaps, a plurality of elastic sheets are respectively positioned in the gaps in one-to-one correspondence and are integrally formed with the conductive elastic pad, and an included angle of 15-45 degrees exists between the plane of the elastic sheet and the plane of the conductive elastic pad.
3. The high reliability connection of a connector flange to a device housing of claim 1 or 2, wherein: the flange through hole is a strip through hole, and an extension line of the strip through hole in the length direction of the strip through hole is intersected with the central line of the connector.
4. The high reliability connection of a connector flange to a device housing of claim 1 or 2, wherein: the surface of the flange plate, which is contacted with the conductive elastic pad, the surface of the equipment shell, which is contacted with the conductive elastic pad, and the surfaces of the two sides of the conductive elastic pad are all provided with gold plating layers.
5. The high reliability connection of a connector flange to a device housing of claim 1 or 2, wherein: the device comprises a shell, a connecting part, a plurality of connecting screw holes and a connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232287.8U CN220692382U (en) | 2023-08-18 | 2023-08-18 | High-reliability connecting device for connector flange plate and equipment shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232287.8U CN220692382U (en) | 2023-08-18 | 2023-08-18 | High-reliability connecting device for connector flange plate and equipment shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220692382U true CN220692382U (en) | 2024-03-29 |
Family
ID=90406292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322232287.8U Active CN220692382U (en) | 2023-08-18 | 2023-08-18 | High-reliability connecting device for connector flange plate and equipment shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220692382U (en) |
-
2023
- 2023-08-18 CN CN202322232287.8U patent/CN220692382U/en active Active
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