CN213306050U

CN213306050U - Compound fine heat conduction silica gel gasket of glass

Info

Publication number: CN213306050U
Application number: CN202022282333.1U
Authority: CN
Inventors: 张国平
Original assignee: Suzhou Yurong Electronic Materials Co ltd
Current assignee: Suzhou Yurong Electronic Materials Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-05-28
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a composite glass fiber heat-conducting silica gel gasket, which relates to the field of composite glass fiber heat-conducting silica gel gaskets and comprises a first metal heat-conducting layer, a second metal heat-conducting layer is arranged below the first metal heat-conducting layer, an air bag is arranged between the first metal heat-conducting layer and the second metal heat-conducting layer, elastic insulation boards are arranged around the air bag, the upper end and the lower end of each elastic insulation board are respectively fixed on the side surfaces of the first metal heat-conducting layer and the second metal heat-conducting layer, the device is insulated by the elastic insulation boards which are externally surrounded, the insulating capability is strong, the middle part of the air bag can dissipate the heat transferred by the device through the heat dissipation channel, the heat dissipation holes and the heat dissipation part, the heat dissipation capability is strong, the heat dissipation performance of the device is improved, when the pressfitting is whole, the heat conduction gasket that stacks up about the multiunit can stagger each other and support and cushion, and structural strength is high, and compressive capacity is strong when guaranteeing the thermal diffusivity.

Description

Compound fine heat conduction silica gel gasket of glass

Technical Field

The utility model relates to a fine heat conduction silica gel gasket field of compound glass, in particular to fine heat conduction silica gel gasket of compound glass.

Background

With the development of the integration technology and the assembly densification of microelectronics, the heat generated by electronic equipment is rapidly accumulated and increased, and the performance and reliability of the electronic equipment are directly reduced along with the increase of the temperature of the electronic equipment, so whether the electronic equipment can dissipate heat in time is an important factor influencing the service life of the electronic equipment, and in order to ensure that the electronic equipment can still keep a normal working state at the temperature of a use environment, a layer of heat-conducting insulating film is usually arranged on a heat exchange interface of the related equipment to be used as a heat-conducting interface material, so that the heat of a heating element is rapidly transferred to the heat dissipation equipment, and the normal operation of the electronic equipment is ensured.

The heat dissipation instrument that present longest use is fin or radiator fan, and these two kinds of modes all realize heat conduction heat dissipation through the air, because the air is hot bad conductor, can seriously hinder the transmission of heat between the contact surface for the radiating rate of the electronic component that generates heat is low, seriously influences safety in utilization.

The traditional heat conducting gasket has defects in the aspects of insulativity, impact resistance and the like, so that the use condition of the insulating gasket is greatly limited.

Therefore, it is necessary to invent a composite glass fiber heat-conducting silica gel pad to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fine heat conduction silica gel gasket of compound glass to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fine heat conduction silica gel gasket of compound glass, includes first metal heat-conducting layer, the below of first metal heat-conducting layer is equipped with second metal heat-conducting layer, be equipped with the gasbag between first metal heat-conducting layer and the second metal heat-conducting layer, all be provided with the elasticity insulation board around the gasbag, the side at first metal heat-conducting layer, second metal heat-conducting layer is fixed respectively at the upper and lower both ends of elasticity insulation board, the upper and lower both ends of gasbag are fixed respectively at the bottom surface of first metal heat-conducting layer and the upper surface of second metal heat-conducting layer, the inside of gasbag is equipped with the multiunit heat conduction gasket that stacks up from top to bottom, the top inner wall of gasbag is fixed to be equipped with heat conduction piece, the fixed heat conduction piece that is equipped with down of below inner wall of gasbag, go up heat conduction piece, heat conduction piece.

Preferably, the heat conduction gasket is of an inclined plate-shaped structure, a groove is formed in the surface of the heat conduction gasket, an elastic sheet is fixedly arranged on the bottom surface of the groove, and the upper end of the elastic sheet is fixed to the lower surface of the heat conduction gasket above the heat conduction gasket.

Preferably, go up the heat conduction piece and all be trapezoidal massive structure with heat conduction piece down, go up and constitute rectangle strip structure between heat conduction piece, heat conduction piece and the multiunit heat conduction gasket down, go up the heat conduction piece, heat conduction piece and the laminating of face contact between the multiunit heat conduction gasket down.

Preferably, the upper heat conduction block and the lower heat conduction block are respectively provided with a heat dissipation hole which penetrates through the upper heat conduction block and the lower heat conduction block from front to back, and the upper heat conduction block, the lower heat conduction block and the multiple groups of heat conduction gaskets are respectively provided with a heat dissipation channel which penetrates through the upper heat conduction block and the lower heat conduction gasket from top to bottom, and the heat dissipation channels are communicated with the heat dissipation.

Preferably, the inner wall of the side surface of the elastic insulating plate is provided with a heat dissipation piece which is communicated with the inside of the air bag and the outside of the elastic insulating plate, and the heat dissipation piece movably penetrates through the air bag.

Preferably, a plurality of groups of rectangular strip structures formed among the upper heat conduction block, the lower heat conduction block and the plurality of groups of heat conduction gaskets are arranged in the air bag.

The utility model discloses a technological effect and advantage:

the utility model relates to a composite glass fiber heat-conducting silica gel gasket, which comprises a first metal heat-conducting layer, a second metal heat-conducting layer is arranged below the first metal heat-conducting layer, an air bag is arranged between the first metal heat-conducting layer and the second metal heat-conducting layer, elastic insulation boards are arranged around the air bag, the upper end and the lower end of each elastic insulation board are respectively fixed on the side surfaces of the first metal heat-conducting layer and the second metal heat-conducting layer, the upper end and the lower end of the air bag are respectively fixedly connected with the bottom surface of the first metal heat-conducting layer and the upper surface of the second metal heat-conducting layer, a plurality of groups of heat-conducting gaskets which are stacked up and down are arranged inside the air bag, an upper heat-conducting block is fixedly arranged on the inner wall above the air bag, a lower heat-conducting block is fixedly arranged on the inner wall below the air bag, insulating ability is strong, and the gasbag middle part can be with the heat of device transmission through radiating channel, louvre and radiating piece effluvium, and the heat radiating ability is strong, has increased the thermal diffusivity of device, and when the pressfitting is whole, the multiunit is range upon range of from top to bottom the heat conduction gasket can stagger each other and support and cushion, and structural strength is high, and compressive capacity is strong when guaranteeing the thermal diffusivity.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the present invention.

Fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a first metal heat conducting layer; 2. an air bag; 3. an elastic insulating plate; 4. a second metal heat conducting layer; 5. an upper heat conducting block; 6. a thermally conductive gasket; 8. a heat dissipation channel; 9. a groove; 10. an elastic sheet; 11. a lower heat conducting block; 12. heat dissipation holes; 13. a heat sink.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a composite glass fiber heat-conducting silica gel gasket as shown in figures 1-3, which comprises a first metal heat-conducting layer 1, a second metal heat-conducting layer 4 is arranged below the first metal heat-conducting layer 1, an air bag 2 is arranged between the first metal heat-conducting layer 1 and the second metal heat-conducting layer 4, elastic insulating plates 3 are arranged around the air bag 2, the upper end and the lower end of each elastic insulating plate 3 are respectively fixed on the side surfaces of the first metal heat-conducting layer 1 and the second metal heat-conducting layer 4, the upper end and the lower end of the air bag 2 are respectively fixedly connected with the bottom surface of the first metal heat-conducting layer 1 and the upper surface of the second metal heat-conducting layer 4, a plurality of groups of heat-conducting gaskets 6 which are arranged in a vertical stacking manner are arranged inside the air bag 2, an upper heat-conducting block 5 is fixedly arranged on, the lower heat conducting block 11 is correspondingly arranged above and below the plurality of groups of heat conducting gaskets 6 which are stacked up and down.

In this embodiment, the heat conducting pad 6 is an inclined plate-shaped structure, the surface of the heat conducting pad 6 is provided with a groove 9, the bottom surface of the groove 9 is fixedly provided with an elastic sheet 10, and the upper end of the elastic sheet 10 is fixed on the lower surface of the heat conducting pad 6 above the heat conducting pad 6.

It should be noted that the upper heat conduction block 5 and the lower heat conduction block 11 are both in a trapezoidal block structure, a rectangular strip structure is formed between the upper heat conduction block 5, the lower heat conduction block 11 and the multiple groups of heat conduction gaskets 6, and the upper heat conduction block 5, the lower heat conduction block 11 and the multiple groups of heat conduction gaskets 6 are in surface contact fit.

The heat conduction efficiency is high during surface contact, and when the multiple groups of heat conduction gaskets 6 are staggered, the elastic sheets 10 which can elastically deform are connected, so that the resetting is convenient.

Furthermore, the upper heat conduction block 5 and the lower heat conduction block 11 are respectively provided with a heat dissipation hole 12 which runs through from front to back, the upper heat conduction block 5, the lower heat conduction block 11 and the plurality of groups of heat conduction gaskets 6 are respectively provided with a heat dissipation channel 8 which runs through from top to bottom, and the heat dissipation channels 8 are communicated with the heat dissipation holes 12.

The heat on the heat conducting block 5, the lower heat conducting block 11 and the multiple groups of heat conducting gaskets 6 can be quickly dissipated out of a part through the heat dissipation channel 8 and the heat dissipation holes 12, so that the heat transfer efficiency of the heat conducting block 5, the lower heat conducting block 11 and the multiple groups of heat conducting gaskets 6 is ensured.

Specifically, the inner wall of the side surface of the elastic insulating plate 3 is provided with a heat dissipation member 13 for communicating the inside of the air bag 2 with the outside of the elastic insulating plate 3, and the heat dissipation member 13 movably penetrates through the air bag 2.

Outside air can pass in and out of the air bag 2 through the heat dissipation piece 13, the purpose of taking away heat on the heat conduction gasket 6 is achieved, the heat conduction gasket 6 is combined to transfer heat and dissipate heat through air, the heat dissipation efficiency is high, the heat dissipation piece 13 is of a circular tube-shaped structure, and the heat dissipation piece is also made of an insulating material as well as the elastic insulation plate 3.

The rectangular strip-shaped structures formed by the upper heat-conducting block 5, the lower heat-conducting block 11 and the multiple groups of heat-conducting gaskets 6 are provided with multiple groups in the airbag 2, so that the heat-conducting capacity and the buffering capacity of the device are ensured.

The working principle is as follows: the heat conduction device comprises a first metal heat conduction layer 1, a second metal heat conduction layer 4 is arranged below the first metal heat conduction layer 1, an air bag 2 is arranged between the first metal heat conduction layer 1 and the second metal heat conduction layer 4, elastic insulation plates 3 are arranged around the air bag 2, the upper end and the lower end of each elastic insulation plate 3 are respectively fixed on the side surfaces of the first metal heat conduction layer 1 and the second metal heat conduction layer 4, the upper end and the lower end of the air bag 2 are respectively fixedly connected to the bottom surface of the first metal heat conduction layer 1 and the upper surface of the second metal heat conduction layer 4, a plurality of groups of heat conduction gaskets 6 which are stacked up and down are arranged inside the air bag 2, an upper heat conduction block 5 is fixedly arranged on the inner wall above the air bag 2, a lower heat conduction block 11 is fixedly arranged on the inner wall below the air bag 2, the upper heat conduction block 5 and the lower heat conduction block, insulating ability is strong, and 2 middle parts of gasbag can be with the heat of device transmission through radiating passage 8, louvre 12 and radiating piece 13 effluvium, and the heat dissipating ability is strong, has increased the thermal diffusivity of device, and when the pressfitting is whole, the thermal pad 6 that stacks up about the multiunit can stagger each other and support and cushion, and structural strength is high, and compressive capacity is strong when guaranteeing the thermal diffusivity.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fine heat conduction silica gel gasket of compound glass, includes first metal heat-conducting layer (1), its characterized in that: the heat-conducting bag is characterized in that a second metal heat-conducting layer (4) is arranged below the first metal heat-conducting layer (1), an air bag (2) is arranged between the first metal heat-conducting layer (1) and the second metal heat-conducting layer (4), elastic insulation plates (3) are arranged around the air bag (2), the upper end and the lower end of each elastic insulation plate (3) are fixed on the sides of the first metal heat-conducting layer (1) and the second metal heat-conducting layer (4) respectively, the upper end and the lower end of the air bag (2) are fixedly connected to the bottom surface of the first metal heat-conducting layer (1) and the upper surface of the second metal heat-conducting layer (4) respectively, a plurality of groups of heat-conducting gaskets (6) which are stacked up and down are arranged inside the air bag (2), an upper heat-conducting block (5) is fixedly arranged on the inner wall of the upper portion of the air bag (2), a lower, The lower heat conducting blocks (11) are correspondingly arranged above and below the plurality of groups of heat conducting gaskets (6) which are stacked up and down.

2. The composite glass fiber heat-conducting silica gel gasket as claimed in claim 1, wherein: the heat conduction gasket (6) is an inclined plate-shaped structure, the surface of the heat conduction gasket (6) is provided with a groove (9), the bottom surface of the groove (9) is fixedly provided with an elastic sheet (10), and the upper end of the elastic sheet (10) is fixed on the lower surface of the heat conduction gasket (6) above the heat conduction gasket (6).

3. The composite glass fiber heat-conducting silica gel gasket as claimed in claim 1, wherein: go up heat conduction piece (5) and all be trapezoidal massive structure with lower heat conduction piece (11), go up and constitute rectangle strip structure between heat conduction piece (5), lower heat conduction piece (11) and multiunit heat conduction gasket (6), go up the face contact laminating between heat conduction piece (5), lower heat conduction piece (11) and multiunit heat conduction gasket (6).

4. The composite glass fiber heat-conducting silica gel gasket as claimed in claim 1, wherein: go up all to be equipped with louvre (12) that run through around on heat conduction piece (5), lower heat conduction piece (11), all be equipped with heat dissipation channel (8) that run through from top to bottom in going up heat conduction piece (5), lower heat conduction piece (11) and multiunit heat conduction gasket (6), heat dissipation channel (8) and louvre (12) intercommunication.

5. The composite glass fiber heat-conducting silica gel gasket as claimed in claim 1, wherein: the side inner wall of the elastic insulation board (3) is provided with a heat dissipation piece (13) which is communicated with the inside of the air bag (2) and the outside of the elastic insulation board (3), and the heat dissipation piece (13) movably penetrates through the air bag (2).

6. The composite glass fiber heat-conducting silica gel gasket as claimed in claim 1, wherein: the rectangular strip-shaped structure formed by the upper heat-conducting block (5), the lower heat-conducting block (11) and the multiple groups of heat-conducting gaskets (6) is provided with multiple groups in the air bag (2).