CN211231419U

CN211231419U - Buffer device on silicon-aluminum alloy box body

Info

Publication number: CN211231419U
Application number: CN201922339789.4U
Authority: CN
Inventors: 徐苏南; 徐建康
Original assignee: Jiangsu Huaneng Energy Saving Technology Co ltd
Current assignee: Jiangsu Huaneng Energy Saving Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-11
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a buffer device on a silicon-aluminum alloy box body, which comprises a box body, a heat-conducting silica gel plate, a cushioning rubber plate, radiating holes, a supporting component, a buffering component, an electronic component body, a cover plate, a substrate, radiating fins, a positioning hole and a mounting groove, wherein the mounting groove is arranged in the center of the bottom end face of the substrate; the buffering device on the silicon-aluminum alloy box body has a simple structure and light weight; when the support device is used, the support device has a good support fixing effect, and meanwhile, has a good damping and buffering effect, so that the impact of vibration on an electronic element can be reduced, and the electronic element is effectively protected.

Description

Buffer device on silicon-aluminum alloy box body

Technical Field

The utility model relates to a silicon-aluminum alloy box body technical field specifically is a buffer on silicon-aluminum alloy box body.

Background

In the military aerospace field, various circuit boards and electronic elements are generally required to be packaged through a box body, so that the circuit boards and the electronic elements are protected, after the electronic elements are packaged in the box body, the box body can be shocked in a using process, and when the electronic elements lack a buffer structure, the electronic elements can be collided to be damaged; therefore, when the electronic element is packaged, the electronic element needs to have a good buffering effect; the buffering device gathered in the prior art has a simple and crude structure, and has a poor buffering effect when in use, so that the buffering device on the silicon-aluminum alloy box body is necessary to design.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a buffer device on a silicon-aluminum alloy box body, which has simple structure and light weight; when the support device is used, the support device has a good support fixing effect, and meanwhile, has a good damping and buffering effect, so that the impact of vibration on an electronic element can be reduced, and the electronic element is effectively protected.

The purpose of the utility model can be realized by the following technical scheme:

a buffer device on a silicon-aluminum alloy box body comprises a box body, a heat-conducting silica gel plate, a cushioning rubber plate, radiating holes, supporting components, a buffer component, an electronic component body, a cover plate, a base plate, radiating fins, a positioning hole and a mounting groove, wherein the mounting groove is formed in the center of the bottom end face of the base plate, the radiating fins are fixedly mounted in the center of the top end face of the mounting groove through welding, the box body is fixedly mounted on the outer sides of the tops of the radiating fins through welding, the bottom of the box body is connected with the base plate, the cushioning rubber plate is fixedly mounted in the center of the interior of the box body, a plurality of radiating holes are formed in the end face of the cushioning rubber plate, the heat-conducting silica gel plate is arranged on the top end face of the cushioning rubber plate, the electronic component body is fixedly mounted on the top end face of the heat-conducting silica gel plate, a cover plate is fixedly arranged on the top end face of the box body;

buffer unit includes buffing pad, compression piece, first spring, buffer beam, second spring and second lock nut, the buffing pad passes through screw fixed mounting at the top end face of fin, the inside of buffing pad is provided with the compression piece, and the bottom of compression piece is provided with first spring, the buffer beam is installed in the terminal surface grafting of buffing pad, the one end and the compression piece fixed connection of buffer beam, and the one end of buffer beam passes compression piece, first spring, fin and cup joints and install the second spring, the bottom of second spring is provided with second lock nut, and second lock nut and buffer beam fixed connection.

As a further aspect of the present invention: the box body is a silicon-aluminum alloy material component.

As a further aspect of the present invention: locating holes are formed in the periphery of the top end face of the substrate.

As a further aspect of the present invention: the supporting component comprises a threaded sleeve, a first locking nut, an adjusting screw and a gasket, the threaded sleeve is installed at the position of the top end face of the radiating fin through welding and fixing, the adjusting screw is installed inside the threaded sleeve through threaded connection, the top end face of the adjusting screw is installed with the gasket through welding and fixing, and the top end face of the gasket is fixedly connected with the bottom end face of the cushioning rubber plate.

As a further aspect of the present invention: first lock nut is installed through threaded connection in adjusting screw's the outside, and the bottom terminal surface of first lock nut is connected with the laminating of threaded sleeve's top terminal surface.

As a further aspect of the present invention: an external thread groove is formed in one end of the bottom of the buffer rod, and the second locking nut is connected with the buffer rod through threads.

The utility model has the advantages that: the buffering device on the silicon-aluminum alloy box body has a simple structure and light weight; when the electronic element fixing device is used, the electronic element is fixedly installed in the box body and supported through the supporting assembly, the electronic element can be well supported and fixed, and meanwhile, the buffering assembly also has a good damping and buffering effect, so that the impact of vibration on the electronic element can be reduced, and the electronic element is effectively protected.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall sectional view of the present invention;

fig. 3 is a cross-sectional view of the support assembly of the present invention;

fig. 4 is a cross-sectional view of the cushioning assembly of the present invention;

in the figure: 1. a box body; 2. a heat-conducting silica gel plate; 3. a cushioning rubber plate; 4. heat dissipation holes; 5. a support assembly; 6. a buffer assembly; 7. an electronic component body; 8. a cover plate; 9. a substrate; 10. a heat sink; 11. positioning holes; 12. mounting grooves; 51. a threaded sleeve; 52. a first lock nut; 53. adjusting the screw rod; 54. a gasket; 61. a buffer seat; 62. compressing the tablets; 63. a first spring; 64. a buffer rod; 65. a second spring; 66. and a second lock nut.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a buffering device on a silicon-aluminum alloy box body comprises a box body 1, a heat-conducting silica gel plate 2, a cushioning rubber plate 3, a heat dissipation hole 4, a supporting component 5, a buffering component 6, an electronic component body 7, a cover plate 8, a base plate 9, a heat dissipation fin 10, a positioning hole 11 and a mounting groove 12, wherein the positioning hole 11 is formed in the periphery of the top end face of the base plate 9, so that the base plate 9 can be conveniently mounted and fixed; the middle of the bottom end face of the base plate 9 is provided with an installation groove 12, the middle of the top end face of the installation groove 12 is fixedly provided with a radiating fin 10 through welding, the outer side of the top of the radiating fin 10 is fixedly provided with a box body 1 through welding, the bottom of the box body 1 is connected with the base plate 9, the box body 1 is a silicon-aluminum alloy component, the weight is light, and the box body has the performances of hardness and thermal stability; the shock absorption rubber plate 3 is fixedly installed in the center of the interior of the box body 1, a plurality of heat dissipation holes 4 are formed in the end face of the shock absorption rubber plate 3, the heat conduction silica gel plate 2 is arranged on the top end face of the shock absorption rubber plate 3, the electronic element body 7 is fixedly installed on the top end face of the heat conduction silica gel plate 2, a plurality of support assemblies 5 are arranged on the inner side of the bottom of the shock absorption rubber plate 3, each support assembly 5 comprises a threaded sleeve 51, a first locking nut 52, an adjusting screw 53 and a gasket 54, the threaded sleeve 51 is fixedly installed at the position of the top end face of the radiating fin 10 through welding, the adjusting screw 53 is installed inside the threaded sleeve 51 through threaded connection, the gasket 54 is fixedly installed on the top end face of the adjusting screw 53 through welding, the top end face of the gasket 54 is fixedly connected with the bottom end face of the shock absorption rubber plate 3, and the first, the bottom end face of the first lock nut 52 is attached to the top end face of the threaded sleeve 51; the cushioning rubber plate 3 can be stably supported by the support component 5; the outer side of the bottom of the cushioning rubber plate 3 is provided with a plurality of buffer components 6, each buffer component 6 comprises a buffer seat 61, a compression sheet 62, a first spring 63, a buffer rod 64, a second spring 65 and a second locking nut 66, the buffer seat 61 is fixedly arranged on the top end face of the radiating fin 10 through screws, the compression sheet 62 is arranged inside the buffer seat 61, the first spring 63 is arranged at the bottom of the compression sheet 62, the buffer rod 64 is inserted and installed on the end face of the buffer seat 61, one end of the buffer rod 64 is fixedly connected with the compression sheet 62, one end of the buffer rod 64 penetrates through the compression sheet 62, the first spring 63 and the radiating fin 10 and is sleeved with the second spring 65, the second locking nut 66 is arranged at the bottom of the second spring 65, the second locking nut 66 is fixedly connected with the buffer rod 64, one end of the bottom of the buffer rod 64 is provided with an outer thread groove, and the second locking nut 66 is connected with the buffer rod 64, the fastening performance of the connection is improved; the top end surface of the box body 1 is fixedly provided with a cover plate 8.

The utility model discloses a theory of operation: in the box body 1, the cushioning rubber plate 3 and the electronic element body 7 can be supported through the supporting component 5, the adjusting screw 53 can rotate in the threaded sleeve 51, after the top of the gasket 54 is attached and fixed with the bottom end face of the cushioning rubber plate 3, the first locking nut 52 is screwed, the adjusting screw 53 is locked by the first locking nut 52, and then the height of the gasket 54 is fixed, so that the cushioning rubber plate 3 and the heat-conducting silica gel plate 2 can support the electronic element body 7, the electronic element body 7 can be packaged in the box body 1 through the cover plate 8, when in use, a screw with a proper specification passes through the positioning hole 11, so that the base plate 9 is connected and fixed with the mounting surface, heat generated by the electronic element body 7 during work can be dissipated to the mounting groove 12 through the heat dissipation holes 10 through the heat dissipation holes 2 and the heat dissipation holes 4, then the vibration is emitted through the mounting groove 12, when the vibration occurs, the vibration is transmitted to the inside of the box body 1, and the vibration can have a certain energy absorption effect through the cushioning rubber plate 3, so that the vibration can be reduced, and the vibration has impact on the electronic component body 7, and the impact can be reduced through the buffer component 6, at both sides of the cushioning rubber plate 3, the vibration can have impact kinetic energy on the buffer rod 64, so that the buffer rod 64 can push the compression sheet 62 to extrude the first spring 63 in the buffer seat 61, meanwhile, the buffer rod 64 drives the second locking nut 66 to move downwards, so that the second spring 65 installed and fixed at the inner side of the second locking nut 66 can generate pulling deformation, when the first spring 63 and the second spring 65 reset, the first spring 63 can push the compression sheet 62 to move upwards, so that the buffer rod 64 moves upwards, and the second spring 65 drives the second locking nut 66 to move upwards, so that the buffer rod 64 can reset, the vibration is reduced by the elastic deformation of the first and

second springs

63 and 65.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A buffer device on a silicon-aluminum alloy box body is characterized by comprising a box body (1), a heat-conducting silicon rubber plate (2), a cushioning rubber plate (3), heat dissipation holes (4), a supporting component (5), a buffering component (6), an electronic component body (7), a cover plate (8), a base plate (9), heat dissipation fins (10), positioning holes (11) and mounting grooves (12), wherein the mounting groove (12) is formed in the center of the bottom end face of the base plate (9), the heat dissipation fins (10) are fixedly mounted in the center of the top end face of the mounting groove (12) through welding, the box body (1) is fixedly mounted on the outer side of the top of each heat dissipation fin (10) through welding, the bottom of the box body (1) is connected with the base plate (9), the cushioning rubber plate (3) is fixedly mounted in the center of the box body (1), and the end faces of the cushioning rubber plates (, the shock absorption box is characterized in that a heat conduction silica gel plate (2) is arranged on the top end face of the shock absorption rubber plate (3), an electronic element body (7) is fixedly mounted on the top end face of the heat conduction silica gel plate (2), a plurality of supporting assemblies (5) are arranged on the inner side of the bottom of the shock absorption rubber plate (3), a plurality of buffering assemblies (6) are arranged on the outer side of the bottom of the shock absorption rubber plate (3), and a cover plate (8) is fixedly mounted on the top end face of the box body (1);

the buffer component (6) comprises a buffer seat (61), a compression sheet (62), a first spring (63), a buffer rod (64), a second spring (65) and a second lock nut (66), the buffer seat (61) is fixedly arranged on the top end surface of the radiating fin (10) through a screw, a compression sheet (62) is arranged inside the buffer seat (61), a first spring (63) is arranged at the bottom of the compression sheet (62), a buffer rod (64) is inserted and installed on the end surface of the buffer seat (61), one end of the buffer rod (64) is fixedly connected with the compression sheet (62), one end of the buffer rod (64) passes through the compression sheet (62), the first spring (63) and the radiating fin (10) and is sleeved with a second spring (65), and a second locking nut (66) is arranged at the bottom of the second spring (65), and the second locking nut (66) is fixedly connected with the buffer rod (64).

2. The buffer device on the box of silicon-aluminum alloy according to claim 1, characterized in that the box (1) is a component of silicon-aluminum alloy material.

3. The buffering device on the silicon-aluminum alloy box body according to claim 1, wherein positioning holes (11) are formed in the periphery of the top end face of the base plate (9).

4. The buffering device on the silicon-aluminum alloy box body according to claim 1, wherein the supporting component (5) comprises a threaded sleeve (51), a first locking nut (52), an adjusting screw (53) and a gasket (54), the threaded sleeve (51) is fixedly installed at the position of the top end face of the radiating fin (10) through welding, the adjusting screw (53) is installed inside the threaded sleeve (51) through threaded connection, the gasket (54) is installed on the top end face of the adjusting screw (53) through welding, and the top end face of the gasket (54) is fixedly connected with the bottom end face of the cushioning rubber plate (3).

5. The buffering device on the silicon-aluminum alloy box body according to claim 4, wherein the first locking nut (52) is installed on the outer side of the adjusting screw rod (53) in a threaded connection mode, and the bottom end face of the first locking nut (52) is connected with the top end face of the threaded sleeve (51) in an attaching mode.

6. The buffering device on the silicon-aluminum alloy box body according to claim 1, wherein an external thread groove is formed in one end of the bottom of the buffering rod (64), and the second locking nut (66) is in threaded connection with the buffering rod (64).