CN218277711U - Compression deformation structure - Google Patents
Compression deformation structure Download PDFInfo
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- CN218277711U CN218277711U CN202222441221.5U CN202222441221U CN218277711U CN 218277711 U CN218277711 U CN 218277711U CN 202222441221 U CN202222441221 U CN 202222441221U CN 218277711 U CN218277711 U CN 218277711U
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- apron
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- heat conduction
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Abstract
The utility model belongs to the technical field of communication, especially, compression deformation structure, including compression nut, annular coil spring, apron, cavity, electromagnetic shield material, components and parts, heat conduction material, compression nut installs on the apron, annular coil spring fixes in the middle of compression nut and apron, the apron is fixed on the top of cavity, electromagnetic shield material and components and parts are all fixed on the cavity, and the heat conduction material is fixed on the top of components and parts, and electromagnetic shield material, components and parts and heat conduction material all are located between apron and the cavity. The utility model discloses realize the electromagnetic shield effect of individual regulation certain position, improve electromagnetic shielding performance, reduce heat conduction material thickness, reduce the thermal resistance, improve the radiating efficiency.
Description
Technical Field
The utility model relates to the field of communication technology, especially, relate to a compression deformation structure.
Background
The main scheme for solving the electromagnetic shielding problem of circuit board components of communication equipment is to add a cover plate with an electromagnetic shielding material, and the scheme has the defects that components at certain positions possibly cannot meet the electromagnetic shielding requirement and electromagnetic shielding leakage points cannot be accurately positioned.
The heat dissipation of the communication equipment mainly depends on the heat conduction of the heat conduction material between the components and the heat radiator to dissipate heat; in order to ensure that the heat conducting material has a good contact effect, the heat conducting material is generally selected to have a thicker thickness, which results in a larger thermal resistance of the heat conducting material and affects the heat dissipation effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a compression deformation structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a compression deformation structure, includes compression nut, annular coil spring, apron, cavity, electromagnetic shield material, components and parts, heat conduction material, compression nut installs on the apron, annular coil spring fixes in the middle of compression nut and apron, the apron is fixed on the top of cavity, electromagnetic shield material and components and parts are all fixed on the cavity, and the heat conduction material is fixed on the top of components and parts, and electromagnetic shield material, components and parts and heat conduction material all are located between apron and the cavity.
Preferably, the number of the compression nuts and the number of the annular spiral springs are two, two inner thread grooves are formed in the top of the cover plate, and the outer threads of the compression nuts are screwed and fixed with the inner threads of the cover plate.
Preferably, the periphery of the internal thread groove is provided with an annular groove arranged at the top of the cover plate.
Preferably, the electromagnetic shielding material is of a cross structure, a cross mounting frame is installed in the cavity, and the electromagnetic shielding material is installed on the cross mounting frame.
The utility model discloses in, a compression deformation structure introduces compression nut and annular coil spring, and through screwing up nut compression annular coil spring, spring atress warp and produces elasticity, and on the structure was used to elasticity, messenger's structure local atress warp, uses this technique on the electromagnetic shielding material of circuit board and apron contact, improves electromagnetic shielding performance, uses on the heat conduction material between radiator and components and parts, improves heat conduction efficiency.
The utility model discloses realize the electromagnetic shield effect of individual regulation certain position, improve electromagnetic shield performance, reduce heat conduction material thickness, reduce the thermal resistance, improve the radiating efficiency.
Drawings
Fig. 1 is an explosion structure diagram of a compression deformation structure provided by the present invention;
fig. 2 is a schematic structural diagram of a compression deformation structure according to the present invention.
In the figure: 1 compression nut, 2 annular coil springs, 3 cover plates, 4 cavities, 5 electromagnetic shielding materials, 6 components and 7 heat conducting materials.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a compression deformation structure, including compression nut 1, annular coil spring 2, apron 3, cavity 4, electromagnetic shielding material 5, components and parts 6, heat conduction material 7, compression nut 1 installs on apron 3, annular coil spring 2 fixes in the middle of compression nut 1 and apron 3, apron 3 fixes on the top of cavity 4, electromagnetic shielding material 5 and components and parts 6 are all fixed on cavity 4, heat conduction material 7 fixes on the top of components and parts 6, and electromagnetic shielding material 5, components and parts 6 and heat conduction material 7 all are located between apron 3 and cavity 4.
The utility model discloses in, compression nut 1 and annular coil spring 2 are two, and two internal thread grooves have been seted up at the top of apron 3, and compression nut 1's external screw thread closes fixedly together with the internal thread of apron 3 soon.
The utility model discloses in, be equipped with the ring channel of seting up at apron 3 top around the internal thread groove.
The utility model discloses in, electromagnetic shield material 5 is cruciform structure, installs the cross mounting bracket in the cavity 4, and electromagnetic shield material 5 installs on the cross mounting bracket.
In the utility model, the external thread of the compression nut 1 is screwed and fixed with the internal thread of the cover plate 3; the compression amount of the annular spiral spring 2 can be accurately controlled by utilizing the thread fastening torque, so that the deformation amount of the cover plate 3 is controlled, and the contact effect is improved; the cover plate 3 is designed with a special structure near the installation position of the compression nut 1, so that the deformation capacity of the cover plate 3 is improved, the contact effect can be improved, and the failure of a pressed device caused by excessive compression due to excessive deformation of the cover plate 3 is prevented; the annular spiral spring 2, the compression nut 1 and the cover plate 3 have better compression contact effect, better electromagnetic shielding property and better adaptation to the property of communication equipment; the depth of the internal thread of the cover plate 3 is designed by combining the compression rate of the annular spiral spring 2, so that the spring can be prevented from being failed due to over-compression of the spring, and meanwhile, the cover plate 3 is prevented from being deformed too much; after the cover plate 3 is extruded by the elasticity of the annular spiral spring 2, the contact performance of the electromagnetic shielding material 6 and the cover plate 3 can be adjusted, and the electromagnetic shielding performance is improved; the contact effect of the heat conduction material 8 between the cover plate 3 and the component 7 can be adjusted after the cover plate is extruded by the elastic force of the annular spiral spring 2, the heat conduction performance is improved, and then the selection of thinner heat conduction materials is supported.
The invention introduces the compression nut and the annular spiral spring, the annular spiral spring is compressed by screwing the nut, the spring is stressed and deformed to generate elastic force, the elastic force acts on the structural component to enable the structural component to be locally stressed and deformed, the technology is applied to the electromagnetic shielding material contacted with the circuit board and the cover plate, the electromagnetic shielding performance is improved, and the heat conduction efficiency is improved by applying the technology to the heat conduction material between the radiator and the component.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a compression deformation structure, its characterized in that includes compression nut (1), annular coil spring (2), apron (3), cavity (4), electromagnetic shield material (5), components and parts (6), heat conduction material (7), install on apron (3) compression nut (1), annular coil spring (2) are fixed in the middle of compression nut (1) and apron (3), apron (3) are fixed on the top of cavity (4), electromagnetic shield material (5) and components and parts (6) are all fixed on cavity (4), and heat conduction material (7) are fixed on the top of components and parts (6), and electromagnetic shield material (5), components and parts (6) and heat conduction material (7) all are located between apron (3) and cavity (4).
2. The compression deformation structure according to claim 1, wherein the number of the compression nut (1) and the number of the annular coil spring (2) are two, the top of the cover plate (3) is provided with two internal thread grooves, and the external thread of the compression nut (1) is screwed and fixed with the internal thread of the cover plate (3).
3. A compression deformable structure as claimed in claim 2, wherein said female screw channel is surrounded by a circular groove formed in the top of the cover plate (3).
4. A structure as claimed in claim 1, wherein the electromagnetic shielding material (5) is a cross-shaped structure, a cross-shaped mounting frame is mounted in the cavity (4), and the electromagnetic shielding material (5) is mounted on the cross-shaped mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222441221.5U CN218277711U (en) | 2022-09-15 | 2022-09-15 | Compression deformation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222441221.5U CN218277711U (en) | 2022-09-15 | 2022-09-15 | Compression deformation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218277711U true CN218277711U (en) | 2023-01-10 |
Family
ID=84713748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222441221.5U Active CN218277711U (en) | 2022-09-15 | 2022-09-15 | Compression deformation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218277711U (en) |
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2022
- 2022-09-15 CN CN202222441221.5U patent/CN218277711U/en active Active
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