CN220156926U - Multilayer composite heat conduction gasket - Google Patents
Multilayer composite heat conduction gasket Download PDFInfo
- Publication number
- CN220156926U CN220156926U CN202321508508.3U CN202321508508U CN220156926U CN 220156926 U CN220156926 U CN 220156926U CN 202321508508 U CN202321508508 U CN 202321508508U CN 220156926 U CN220156926 U CN 220156926U
- Authority
- CN
- China
- Prior art keywords
- heat conduction
- heat
- shell
- gasket
- silica gel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000741 silica gel Substances 0.000 claims abstract description 36
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 36
- 238000010030 laminating Methods 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 31
- 239000010439 graphite Substances 0.000 claims description 29
- 229910002804 graphite Inorganic materials 0.000 claims description 29
- 239000004519 grease Substances 0.000 claims description 20
- 229920001296 polysiloxane Polymers 0.000 claims description 20
- 239000012528 membrane Substances 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 5
- 239000004917 carbon fiber Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a multilayer composite heat-conducting gasket, which comprises a gasket shell, wherein a splicing clamping groove is formed in the surface of one side of the gasket shell, a splicing protrusion is arranged on the other side of the gasket shell corresponding to the splicing clamping groove, the gasket shell comprises an upper heat-conducting silica gel shell and a lower heat-conducting silica gel shell, and the splicing clamping groove and the splicing protrusion are positioned at corresponding positions on the upper heat-conducting silica gel shell and the lower heat-conducting silica gel shell; the inner side of the upper heat-conducting silica gel shell is provided with a clamping limiting groove, one side of the lower heat-conducting silica gel shell is provided with a clamping limiting protrusion, and the clamping limiting protrusion is clamped in the clamping limiting groove; laminating lines are formed on the lower surface of the gasket shell, and the laminating lines are equidistantly arranged on the lower heat-conducting silica gel shell; through the concatenation draw-in groove and the concatenation arch of design, install in the position of use at a plurality of gasket concatenations, only need through concatenation draw-in groove and the protruding block of concatenation can, and through laminating line cooperation heat-conducting glue abundant inseparable laminating in the position of use.
Description
Technical Field
The utility model belongs to the technical field of heat conduction pads, and particularly relates to a multilayer composite heat conduction pad.
Background
The heat conducting pad is a high-performance gap filling heat conducting material and is mainly used for a transfer interface between electronic equipment and a radiating fin or a product shell. Has good viscosity, flexibility, good compression performance and excellent thermal conductivity. So that it can completely exhaust the air between the electronic component and the heat sink in use to achieve sufficient contact. The heat dissipation effect is obviously increased.
At present, in the technology of the existing heat-conducting gasket, heat conduction and heat dissipation are carried out through the multilayer heat-conducting fin, the phenomenon that a plurality of gaskets are spliced and attached to the using position is needed when the gasket is used, gaps are reserved between the gaskets during splicing, dust sundries and the like are dropped in the gaps between the gaskets, the auxiliary heat dissipation of the gaskets is influenced, and therefore the multilayer composite heat-conducting gasket is needed to be designed to solve the problems.
Disclosure of Invention
The utility model aims to provide a multi-layer composite heat conducting gasket so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound heat conduction gasket of multilayer, includes the gasket shell, splice draw-in groove has been seted up to one side surface of gasket shell, the opposite side that corresponds the splice draw-in groove on the gasket shell is provided with the concatenation arch, the gasket shell includes heat conduction silica gel shell and lower heat conduction silica gel shell, splice draw-in groove and concatenation arch are located corresponding position on heat conduction silica gel shell and the lower heat conduction silica gel shell.
Preferably, the inner side of the upper heat conduction silica gel shell is provided with a clamping limiting groove, one side of the lower heat conduction silica gel shell is provided with a clamping limiting protrusion, and the clamping limiting protrusion is clamped in the clamping limiting groove.
Preferably, laminating lines are formed in the lower surface of the gasket shell, and the laminating lines are equidistantly arranged on the lower heat-conducting silica gel shell.
Preferably, the inside of gasket shell is provided with heat conduction fibrous layer, heat conduction graphite membrane and heat conduction silicone grease, heat conduction fibrous layer laminating is on the inner wall of gasket shell, heat conduction graphite membrane laminating is on heat conduction fibrous layer inner wall, heat conduction silicone grease fills the inside at heat conduction graphite membrane.
Preferably, the shape of the heat-conducting graphite film is set to be a directional bag body, and the heat-conducting silicone grease is filled in the heat-conducting graphite film in a sealing mode.
Preferably, the shape of the heat conducting fiber layer is set to be a sheet, and the heat conducting fiber layer is attached to the upper surface and the lower surface of the heat conducting graphite film.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the concatenation draw-in groove and the concatenation arch of design, install in the position of use at a plurality of gasket concatenations, only need through concatenation draw-in groove and the protruding block of concatenation can, and through laminating line cooperation heat-conducting glue abundant inseparable laminating in the position of use.
2. Through the heat conduction fibrous layer, heat conduction graphite membrane and the heat conduction silicone grease of design, wrap up the heat conduction silicone grease through the heat conduction graphite membrane when using, then laminate in the outside of heat conduction graphite membrane through the heat conduction fibrous layer, cooperation heat conduction fibrous layer level heat conduction effect makes the heat scatter when conducting heat, reduces the phenomenon that appears local overheated to the heat conduction of cooperation heat conduction graphite membrane and heat conduction silicone grease makes the heat lead out the heat dissipation fast.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of a pattern of the present utility model;
in the figure: 1. a gasket housing; 2. a splicing clamping groove; 3. splicing bulges; 4. a heat conducting silica gel shell is arranged on the upper part; 5. a lower thermally conductive silica gel shell; 6. a clamping limit groove; 7. the limit protrusion is clamped; 8. a thermally conductive fibrous layer; 9. a thermally conductive graphite film; 10. heat conductive silicone grease; 11. and (5) attaching the patterns.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1 to 3, the present utility model provides a technical solution: the multi-layer composite heat-conducting gasket comprises a gasket shell 1, wherein a splicing clamping groove 2 is formed in the surface of one side of the gasket shell 1, a splicing protrusion 3 is arranged on the other side of the gasket shell 1 corresponding to the splicing clamping groove 2, the gasket shell 1 comprises an upper heat-conducting silica gel shell 4 and a lower heat-conducting silica gel shell 5, the splicing clamping groove 2 and the splicing protrusion 3 are positioned at corresponding positions on the upper heat-conducting silica gel shell 4 and the lower heat-conducting silica gel shell 5, and the gasket shell 1 is spliced through the clamping of the splicing clamping groove 2 and the splicing protrusion 3; the inboard of going up heat conduction silica gel shell 4 is provided with the spacing groove 6 of block, and one side of lower heat conduction silica gel shell 5 is provided with the spacing protruding 7 of block, and the spacing protruding 7 block of block is in the spacing groove 6 of block, and the stable block between convenient lower heat conduction silica gel shell 5 and the last heat conduction silica gel shell 4 when using to make things convenient for the heat dissipation of cooperation heat conduction, laminating line 11 has been seted up to the lower surface of gasket shell 1, and laminating line 11 equidistance sets up on lower heat conduction silica gel shell 5, thereby can increase area of contact and laminate in the position of use steadily through laminating line 11 and heat conduction glue.
From the above description, the present utility model has the following advantageous effects: when a plurality of gaskets are spliced and installed at the using position, the gaskets are clamped by the splicing clamping grooves 2 and the splicing protrusions 3, and the gaskets are fully and tightly attached at the using position by the aid of the attaching patterns 11 and the heat-conducting glue.
Embodiment two:
referring to fig. 1 to 3, on the basis of the first embodiment, the present utility model provides a technical solution: the inside of the gasket shell 1 is provided with a heat-conducting fiber layer 8, a heat-conducting graphite film 9 and heat-conducting silicone grease 10, the heat-conducting fiber layer 8 is attached to the inner wall of the gasket shell 1, the heat-conducting graphite film 9 is attached to the inner wall of the heat-conducting fiber layer 8, the heat-conducting silicone grease 10 is filled in the heat-conducting graphite film 9, the heat-conducting fiber layer 8 in the gasket shell 1 is matched with the upper heat-conducting silica gel shell 4 and the lower heat-conducting silica gel shell 5 to conduct heat horizontally, and then the heat-conducting silicone grease 10 is matched with heat absorption and heat conduction, so that heat at a using position is quickly absorbed and dissipated; the shape of the heat-conducting graphite film 9 is set as a directional bag body, and the heat-conducting silicone grease 10 is filled in the heat-conducting graphite film 9 in a sealing way, so that the heat-conducting silicone grease 10 is conveniently sealed when in use, and the phenomenon that the heat-conducting silicone grease 10 flows everywhere is reduced; the shape of the heat conduction fiber layer 8 is set to be platy, and the heat conduction fiber layer 8 is attached to the upper surface and the lower surface of the heat conduction graphite film 9, so that the heat dissipation is convenient and quick due to the effects of horizontal heat conduction and directional heat conduction of the heat conduction fiber layer 8 and the heat conduction graphite film 9 in use.
Adopt above-mentioned technical scheme's heat conduction fibrous layer 8, heat conduction graphite membrane 9 and heat conduction silicone grease 10, wrap up heat conduction silicone grease 10 through heat conduction graphite membrane 9 when using, then laminate in the outside of heat conduction graphite membrane 9 through heat conduction fibrous layer 8, cooperation heat conduction fibrous layer 8 level heat conduction effect makes the heat scatter when conducting, reduces the phenomenon that appears local overheated to cooperation heat conduction graphite membrane 9 and heat conduction silicone grease 10 make the heat lead out the heat fast and dispel the heat.
The heat-conducting graphite film has a heat-radiating effect with high heat conduction in the horizontal direction, is a novel heat-conducting and heat-radiating material, has very obvious heat-conducting and heat-radiating effects, and is widely applied to PDP, LCD TV, notebook PC, UMPC, flat Panel Display, MPU, projector, power Supply and other electronic products; the heat conducting carbon fiber is a high heat conducting carbon fiber material developed by a high-performance fire-resistant mica tape for thermal engineering, the heat conducting coefficient of the carbon fiber in the fiber direction can exceed copper, the highest heat conducting coefficient can reach 700W/mk, meanwhile, the carbon fiber has good mechanical property and excellent heat conducting and radiating heat radiating capacity, the fibrous high heat conducting carbon powder made of the carbon fiber is fibrous, and the heat conducting orientation can be designed, which is different from the largest difference and advantages of the prior carbon powder and other heat conducting materials.
The working principle and the using flow of the utility model are as follows: splice between the gasket shell 1 through the block of splice draw-in groove 2 and splice arch 3 as required when using, through the horizontal heat conduction of heat conduction silica gel shell 4 and lower heat conduction silica gel shell 5 on the inside heat conduction fibrous layer 8 cooperation of gasket shell 1 to make the quick horizontal conduction of heat reduce the phenomenon that appears local overheated, laminating at the position of use through laminating line 11 and heat conduction glue, heat absorption heat conduction is cooperateed through heat conduction silicone grease 10, thereby heat dissipation is taken away fast to the position of use.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (6)
1. The utility model provides a compound heat conduction gasket of multilayer which characterized in that: including gasket shell (1), splice draw-in groove (2) have been seted up on one side surface of gasket shell (1), the opposite side that corresponds splice draw-in groove (2) on gasket shell (1) is provided with splice protruding (3), gasket shell (1) are including last heat conduction silica gel shell (4) and lower heat conduction silica gel shell (5), splice draw-in groove (2) and splice protruding (3) are located corresponding position on last heat conduction silica gel shell (4) and lower heat conduction silica gel shell (5).
2. The multilayer composite thermal conductive gasket of claim 1 wherein: the inner side of the upper heat conduction silica gel shell (4) is provided with a clamping limiting groove (6), one side of the lower heat conduction silica gel shell (5) is provided with a clamping limiting protrusion (7), and the clamping limiting protrusion (7) is clamped in the clamping limiting groove (6).
3. The multilayer composite thermal conductive gasket of claim 1 wherein: laminating line (11) have been seted up to the lower surface of gasket shell (1), laminating line (11) equidistance sets up on heat conduction silica gel shell (5) down.
4. The multilayer composite thermal conductive gasket of claim 1 wherein: the inside of gasket shell (1) is provided with heat conduction fibrous layer (8), heat conduction graphite membrane (9) and heat conduction silicone grease (10), heat conduction fibrous layer (8) laminating is on the inner wall of gasket shell (1), heat conduction graphite membrane (9) laminating is on heat conduction fibrous layer (8) inner wall, heat conduction silicone grease (10) are filled in the inside of heat conduction graphite membrane (9).
5. The multilayer composite thermal conductive gasket of claim 4 wherein: the shape of the heat-conducting graphite film (9) is set to be a directional bag body, and the heat-conducting silicone grease (10) is filled in the heat-conducting graphite film (9) in a sealing mode.
6. The multilayer composite thermal conductive gasket of claim 4 wherein: the shape of the heat conduction fiber layer (8) is set to be a sheet, and the heat conduction fiber layer (8) is attached to the upper surface and the lower surface of the heat conduction graphite film (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508508.3U CN220156926U (en) | 2023-06-14 | 2023-06-14 | Multilayer composite heat conduction gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321508508.3U CN220156926U (en) | 2023-06-14 | 2023-06-14 | Multilayer composite heat conduction gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220156926U true CN220156926U (en) | 2023-12-08 |
Family
ID=89011203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321508508.3U Active CN220156926U (en) | 2023-06-14 | 2023-06-14 | Multilayer composite heat conduction gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220156926U (en) |
-
2023
- 2023-06-14 CN CN202321508508.3U patent/CN220156926U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |