CN210470171U - Silica gel shielding gasket for complex environment - Google Patents
Silica gel shielding gasket for complex environment Download PDFInfo
- Publication number
- CN210470171U CN210470171U CN201920968754.4U CN201920968754U CN210470171U CN 210470171 U CN210470171 U CN 210470171U CN 201920968754 U CN201920968754 U CN 201920968754U CN 210470171 U CN210470171 U CN 210470171U
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- Prior art keywords
- gasket body
- hole
- gasket
- connecting groove
- radius
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- Expired - Fee Related
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Abstract
The utility model discloses a silica gel shielding gasket for complex environment, which comprises a gasket body, wherein the gasket body is in a disc-shaped structure; four lugs extending outwards are arranged at intervals on the circumferential edge of the gasket body; the gasket body and the lug are integrally formed; the center of the upper surface of the gasket body is provided with a connecting groove, and a first through hole, a second through hole and a third through hole are uniformly arranged on the connecting groove at intervals; the upper surface of the gasket body is also provided with semi-annular bulges positioned on the outer edges of the two long edges of the connecting groove; the gasket body is of a structure with thick middle and thin edge; four cushion blocks are arranged on the lower surface of the gasket body, and each cushion block is of a structure with a thin middle part and a thick edge. The utility model discloses a disc gasket body, gasket body are equipped with the auricle, can pass through the protruding chamber installation electronic components who encloses of two semi-ring shapes on the gasket body, and the second through-hole can provide and walk the line function, and thick border is thin in the middle of the whole gasket body, and is effectual with electronic components's laminating.
Description
Technical Field
The utility model relates to an environmental protection rubber and plastic technical field, especially a silica gel shielding gasket for complex environment.
Background
The MOS tube is a common device in a DC-DC module power supply, and has the characteristics of high current and low voltage in a working state, the high current causes serious electromagnetic interference, and the electromagnetic interference generated by the MOS tube can influence the normal work of peripheral current if the MOS tube is not shielded. In a non-working state, the MOS tube has extremely high input impedance, so that the lead pins are required to be short-circuited in transportation and storage, and a metal shielding package is required to prevent the grid from being broken down by external induced potential.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a silica gel shielding gasket for complex environment, adopt disc gasket body, the gasket body is equipped with the auricle, can be through the protruding chamber installation electronic components who encloses of two semi-rings on the gasket body, and the second through-hole can provide the line function of walking, and thick border is thin in the middle of the whole gasket body, and is effectual with electronic components's laminating.
The purpose of the utility model is realized through the following technical scheme:
a silica gel shielding gasket for complex environment comprises a gasket body, wherein the gasket body is of a disc-shaped structure; four lugs extending outwards are arranged at intervals on the circumferential edge of the gasket body; the gasket body and the lug are integrally formed; the center of the upper surface of the gasket body is provided with a connecting groove, and a first through hole, a second through hole and a third through hole are uniformly arranged on the connecting groove at intervals; the upper surface of the gasket body is also provided with semi-annular bulges positioned on the outer edges of the two long edges of the connecting groove; the gasket body is of a structure with thick middle and thin edge; four cushion blocks are arranged on the lower surface of the gasket body, and each cushion block is of a structure with a thin middle part and a thick edge.
It should be noted that the utility model discloses a gasket body is disc structure, and gasket body upper surface is used for installing electronic components, and consequently, the upper surface of gasket body is equipped with the spread groove, can lay redundant cable etc. in the spread groove. And two semicircular bulges are arranged on the upper surface of the gasket body, and an electronic component mounting cavity is enclosed between the two semicircular bulges. When the installation, can be directly embedded into electronic components installation intracavity electronic components, the second through-hole at spread groove central authorities can provide the line function for electronic components, and other first through-hole and third through-hole can provide fixed function.
The utility model discloses a gasket body is middle thick structure thin along the border, is not only the cost of having practiced thrift the gasket body, still makes the center of gasket body at the lower surface of gasket body, has strengthened the laminating effect between gasket body and the equipment.
Preferably, the upper surface of the semi-annular bulge is an arc-shaped surface.
Preferably, the first through hole and the third through hole are also provided with embedded buckling grooves.
Preferably, the radius of the second through hole is equal to the radius of the third through hole, and the radius of the first through hole is larger than the radius of the second through hole or the radius of the third through hole.
Preferably, the corners of the tab are rounded corners.
The utility model has the advantages that:
the utility model discloses a disc gasket body, gasket body are equipped with the auricle, can pass through the protruding chamber installation electronic components who encloses of two semi-ring shapes on the gasket body, and the second through-hole can provide and walk the line function, and thick border is thin in the middle of the whole gasket body, and is effectual with electronic components's laminating.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic view of the back structure of the present invention;
in the figure, 101-gasket body, 102-tab, 103-connecting groove, 104-first through hole, 105-second through hole, 106-third through hole, 107-snap groove, 108-semi-annular protrusion, 109-spacer.
Detailed Description
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
Example (b):
a silica gel shielding gasket for complex environment, please refer to fig. 1 and fig. 2, comprising a gasket body 101, wherein the gasket body 101 is a disc-shaped structure; four lugs 102 extending outwards are arranged at intervals on the circumferential edge of the gasket body 101; the gasket body 101 and the lug 102 are integrally formed; the center of the upper surface of the gasket body 101 is provided with a connecting groove 103, and the connecting groove 103 is uniformly provided with a first through hole 104, a second through hole 105 and a third through hole 106 at intervals; the upper surface of the gasket body 101 is also provided with a semi-annular bulge 108 positioned at the outer edges of two long sides of the connecting groove 103; the gasket body 101 is of a structure with thick middle and thin edge; the lower surface of the gasket body 101 is provided with four cushion blocks 109, each cushion block 109 is of a structure with a thin middle edge and a thick edge, the upper surface of the semi-annular protrusion 108 is an arc-shaped surface, the first through hole 104 and the third through hole 106 are also provided with snap grooves 107, the radius of the second through hole 105 is equal to that of the third through hole 106, the radius of the first through hole 104 is larger than that of the second through hole 105 or that of the third through hole 106, and the corner of the lug plate 102 is an arc-shaped angle.
It should be noted that the utility model discloses a gasket body 101 is disc structure, and gasket body 101 upper surface is used for installing electronic components, and consequently, gasket body 101's upper surface is equipped with spread groove 103, can lay redundant cable etc. in spread groove 103. The upper surface of the gasket body 101 is provided with two semi-annular protrusions 108, and an electronic component mounting cavity is defined between the two semi-annular protrusions 108. When the electronic component mounting structure is mounted, the electronic component can be directly embedded in the electronic component mounting cavity, the second through hole 105 in the center of the connecting groove 103 can provide a wiring function for the electronic component, and the other first through hole 104 and the other third through hole 106 can provide a fixing function.
The utility model discloses a gasket body 101 is middle thick structure thin along the border, is not only the cost of having practiced thrift gasket body 101, still makes gasket body 101's center at gasket body 101's lower surface, has strengthened the laminating effect between gasket body 101 and the equipment.
The utility model discloses a disc gasket body, gasket body 101 are equipped with auricle 102, can be through the chamber installation electronic components that two semicircular bulge 108 on gasket body 101 enclose, and second through-hole 105 can provide the line function of walking, and thick border is thin in the middle of the whole gasket body, and is effectual with electronic components's laminating.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. A silica gel shielding gasket for complex environment is characterized by comprising a gasket body, wherein the gasket body is of a disc-shaped structure; four lugs extending outwards are arranged at intervals on the circumferential edge of the gasket body; the gasket body and the lug are integrally formed; the center of the upper surface of the gasket body is provided with a connecting groove, and a first through hole, a second through hole and a third through hole are uniformly arranged on the connecting groove at intervals; the upper surface of the gasket body is also provided with semi-annular bulges positioned on the outer edges of the two long edges of the connecting groove; the gasket body is of a structure with thick middle and thin edge; four cushion blocks are arranged on the lower surface of the gasket body, and each cushion block is of a structure with a thin middle part and a thick edge.
2. The silicone shielding gasket for complex environments as set forth in claim 1, wherein the upper surface of the semi-annular projection is an arc-shaped surface.
3. The silicone shielding gasket for complex environments as set forth in claim 1, wherein the first through hole and the third through hole are further provided with snap grooves.
4. The silicone shielding gasket for complex environments as set forth in claim 1, wherein the radius of the second through hole is equal to the radius of the third through hole, and the radius of the first through hole is greater than the radius of the second through hole or the radius of the third through hole.
5. The silicone shielding gasket for complex environments as set forth in claim 1, wherein corners of the tabs are rounded corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968754.4U CN210470171U (en) | 2019-06-26 | 2019-06-26 | Silica gel shielding gasket for complex environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968754.4U CN210470171U (en) | 2019-06-26 | 2019-06-26 | Silica gel shielding gasket for complex environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210470171U true CN210470171U (en) | 2020-05-05 |
Family
ID=70442032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920968754.4U Expired - Fee Related CN210470171U (en) | 2019-06-26 | 2019-06-26 | Silica gel shielding gasket for complex environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210470171U (en) |
-
2019
- 2019-06-26 CN CN201920968754.4U patent/CN210470171U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200505 Termination date: 20210626 |