CN220034384U - High-temperature insulating type heat conduction silica gel gasket - Google Patents
High-temperature insulating type heat conduction silica gel gasket Download PDFInfo
- Publication number
- CN220034384U CN220034384U CN202321736293.0U CN202321736293U CN220034384U CN 220034384 U CN220034384 U CN 220034384U CN 202321736293 U CN202321736293 U CN 202321736293U CN 220034384 U CN220034384 U CN 220034384U
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- CN
- China
- Prior art keywords
- layer
- silica gel
- gel gasket
- temperature insulating
- high temperature
- Prior art date
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000000741 silica gel Substances 0.000 title claims abstract description 49
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 49
- 239000010410 layer Substances 0.000 claims abstract description 140
- 239000002131 composite material Substances 0.000 claims abstract description 20
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- 239000012790 adhesive layer Substances 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract 2
- 239000002585 base Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000013021 overheating Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model belongs to the technical field of heat-conducting silica gel gaskets, and discloses a high-temperature insulating heat-conducting silica gel gasket, which comprises: a silica gel gasket base layer; the bottom side of the silica gel gasket base layer is provided with a protective layer, the top side of the silica gel gasket base layer is connected with a composite layer, and one side of the composite layer opposite to the silica gel gasket base layer is provided with an adhesive layer; the graphene layer is arranged between the bonding layer and the composite layer; the anti-static layer is arranged on the inner side of the static layer, and the anti-corrosion layer is arranged on the inner side of the static layer.
Description
Technical Field
The utility model belongs to the technical field of heat-conducting silica gel gaskets, and particularly relates to a high-temperature insulating heat-conducting silica gel gasket.
Background
The heat conducting silica gel pad is one kind of heat conducting medium material compounded with silica gel as base material, metal oxide and other supplementary material and through special process, and is used in control board of electronic and electric product, motor inside and outside pad and foot pad, electronic and electric apparatus, automobile, computer, notebook computer and other material needing filling and heat dissipating module.
But the heat conduction silica gel gasket in the present market still has more defects when using, for example, the silica gel gasket is heated unevenly, and is easy to locally overheat, influences the heat conduction effect, and the function is comparatively single, and easy tearing or deformation damage, waterproof nature is poor, has influenced the life of device greatly.
Disclosure of Invention
The utility model aims to provide a high-temperature insulating heat-conducting silica gel gasket so as to solve the problems that the silica gel gasket provided in the background art is unevenly heated and has a single function.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high temperature insulating thermally conductive silicone gasket comprising: a silica gel gasket base layer; the bottom side of the silica gel gasket base layer is provided with a protective layer, the top side of the silica gel gasket base layer is connected with a composite layer, and one side of the composite layer opposite to the silica gel gasket base layer is provided with an adhesive layer; the graphene layer is arranged between the bonding layer and the composite layer; the protective layer comprises an antistatic layer, and an anti-corrosion layer is arranged on the inner side of the antistatic layer.
Preferably, the composite layer comprises a tensile layer, a first reinforcing layer is arranged on one side of the tensile layer, and a second reinforcing layer is connected to the other side of the tensile layer.
Preferably, a waterproof layer is arranged between the protective layer and the silica gel gasket base layer, and a water absorption layer is arranged between the silica gel gasket base layer and the composite layer.
Preferably, the adhesive tape further comprises a protective film arranged on the outer side of the adhesive layer, and one end of the protective film is connected with a tearing tape.
Preferably, the anti-static coating further comprises a flame retardant layer arranged between the anti-static layer and the anti-corrosion layer, and one side of the anti-corrosion layer is provided with a ceramic fiber layer.
Preferably, the first reinforcing layer and the second reinforcing layer are symmetrically arranged, and the thicknesses of the first reinforcing layer and the second reinforcing layer are the same.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the graphene layer is additionally arranged, so that the heating uniformity of the heat-conducting silica gel gasket can be enhanced, the local overheating is prevented, the use effect is greatly improved, the antistatic capability of the heat-conducting silica gel gasket can be enhanced through the antistatic layer, the electrostatic interference is effectively prevented, the heat-conducting silica gel gasket can be prevented from being corroded through the anticorrosive layer, and the service life of the device is greatly prolonged;
meanwhile, by additionally arranging the tensile layer, the stretching and deformation of the heat-conducting silica gel gasket can be directly restrained, and under the cooperation of the first reinforcing layer and the second reinforcing layer, the structural strength can be further enhanced, so that the tensile and compressive properties of the heat-conducting silica gel gasket are greatly improved;
through the cooperation of waterproof layer and water absorption layer, can keep apart and absorb steam to the effectual steam infiltration that has prevented has avoided steam to arrive electronic component department, has improved the waterproof protection performance of device greatly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the protective layer of the present utility model;
FIG. 3 is a schematic view of the structure of the composite layer of the present utility model;
in the figure: 1. a silica gel gasket base layer; 2. a protective layer; 3. a composite layer; 4. a graphene layer; 5. an adhesive layer; 6. a water-absorbing layer; 7. a protective film; 8. tearing the tape; 9. a waterproof layer; 10. a flame retardant layer; 21. an antistatic layer; 22. an anti-corrosion layer; 31. a tensile layer; 32. a first reinforcing layer; 33. and a second reinforcing layer.
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.
Referring to fig. 1-2, a high temperature insulating heat conductive silicone gasket, comprising: a silica gel pad base layer 1; the bottom side of the silica gel gasket base layer 1 is provided with a protective layer 2, the top side of the silica gel gasket base layer 1 is connected with a composite layer 3, and an adhesive layer 5 is arranged on one side of the composite layer 3 opposite to the silica gel gasket base layer 1; a graphene layer 4 disposed between the adhesive layer 5 and the composite layer 3; the protective layer 2 includes an antistatic layer 21, and an anticorrosive layer 22 is provided on the inner side of the antistatic layer 21.
Through the technical scheme:
specifically, the silica gel gasket base layer 1 is a heat conducting medium material made of silica gel as a base material, has good heat conducting effect, high temperature resistance and good insulativity, and is suitable for heat dissipation protection of electronic elements;
meanwhile, the graphene layer 4 is additionally arranged and is made of graphene oxide materials, and the unique two-dimensional plane net structure of the graphene layer can effectively ensure the uniformity of heat transfer, so that the uniformity of heat transfer of the heat-conducting silica gel gasket can be greatly improved, local overheating is prevented, and the use effect is improved;
the antistatic layer 21 is made of antistatic polycarbonate material, and the antistatic capability of the heat-conducting silica gel gasket can be enhanced through the antistatic layer 21, so that electrostatic interference is effectively prevented, and the anticorrosive layer 22 is supported by polytetrafluoroethylene material, so that the heat-conducting silica gel gasket has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, can be prevented from being corroded, and the service life is greatly prolonged.
Further, to the above-mentioned adhesive layer 5 that sets up, can supplement and set up protection film 7 in its outside, and the one end of protection film 7 is connected with tear tape 8, based on this, can protect adhesive layer 5 through protection film 7, and is convenient for tear protection film 7 through tear tape 8.
Further, for the above-described antistatic layer 21 and the anticorrosive layer 22, the flame retardant layer 10 may be additionally provided therebetween, and based on this, the flame retardant layer 10 has a fireproof flame retardant effect.
Further, for the above-mentioned anticorrosive coating 22, a ceramic fiber layer may be additionally disposed on one side thereof, and based on this, the high temperature resistance of the heat conductive silica gel pad may be further enhanced by additionally providing a ceramic fiber layer.
Referring to fig. 3, in the present utility model, there is provided a further embodiment in which the composite layer 3 includes a tensile layer 31, a first reinforcing layer 32 is provided at one side of the tensile layer 31, and a second reinforcing layer 33 is connected to the other side of the tensile layer 31.
Through the technical scheme:
specifically, the tensile layer 31 is composed of nylon groups and rubber fillers, and can directly inhibit the stretching and deformation of the heat-conducting silica gel gasket, and the first reinforcing layer 32 and the second reinforcing layer 33 are made of glass fibers, so that the structural strength can be further enhanced under the dual effects, and the tensile and compressive properties of the heat-conducting silica gel gasket are greatly improved.
Referring to fig. 1, in the present utility model, a further embodiment is provided, a waterproof layer 9 is provided between the protective layer 2 and the silica gel pad base layer 1, and a water absorbing layer 6 is provided between the silica gel pad base layer 1 and the composite layer 3.
Through the technical scheme:
specifically, waterproof layer 9 adopts polyethylene material to make, can effectively play dampproofing effect through waterproof layer 9, and water absorption layer 6 adopts the super absorbent resin fibre to make, in case rainwater breaks through waterproof layer 9, can absorb the steam that permeates through water absorption layer 6 to prevent steam to reach electronic component department, and then under waterproof layer 9 and water absorption layer 6's cooperation, improved the waterproof protection performance of device greatly.
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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high temperature insulation formula heat conduction silica gel gasket which characterized in that includes:
a silica gel pad base layer (1);
the bottom side of the silica gel gasket base layer (1) is provided with a protective layer (2), the top side of the silica gel gasket base layer (1) is connected with a composite layer (3), and an adhesive layer (5) is arranged on one side of the composite layer (3) opposite to the silica gel gasket base layer (1);
a graphene layer (4) disposed between the adhesive layer (5) and the composite layer (3);
the protective layer (2) comprises an antistatic layer (21), and an anti-corrosion layer (22) is arranged on the inner side of the antistatic layer (21).
2. The high temperature insulating heat conducting silicone gasket of claim 1, wherein: the composite layer (3) comprises a tensile layer (31), a first reinforcing layer (32) is arranged on one side of the tensile layer (31), and a second reinforcing layer (33) is connected to the other side of the tensile layer (31).
3. The high temperature insulating heat conducting silicone gasket of claim 2, wherein: a waterproof layer (9) is arranged between the protective layer (2) and the silica gel gasket base layer (1), and a water absorption layer (6) is arranged between the silica gel gasket base layer (1) and the composite layer (3).
4. A high temperature insulating thermal conductive silicone gasket as set forth in claim 3 wherein: the adhesive tape also comprises a protective film (7) arranged on the outer side of the adhesive layer (5), and one end of the protective film (7) is connected with a tearing tape (8).
5. The high temperature insulating heat conducting silicone gasket of claim 4, wherein: the anti-static coating also comprises a flame retardant layer (10) arranged between the anti-static layer (21) and the anti-corrosion layer (22), and one side of the anti-corrosion layer (22) is provided with a ceramic fiber layer.
6. The high temperature insulating heat conducting silicone gasket of claim 5, wherein: the first reinforcing layer (32) and the second reinforcing layer (33) are symmetrically arranged, and the thicknesses of the first reinforcing layer (32) and the second reinforcing layer (33) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321736293.0U CN220034384U (en) | 2023-07-04 | 2023-07-04 | High-temperature insulating type heat conduction silica gel gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321736293.0U CN220034384U (en) | 2023-07-04 | 2023-07-04 | High-temperature insulating type heat conduction silica gel gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220034384U true CN220034384U (en) | 2023-11-17 |
Family
ID=88723566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321736293.0U Active CN220034384U (en) | 2023-07-04 | 2023-07-04 | High-temperature insulating type heat conduction silica gel gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220034384U (en) |
-
2023
- 2023-07-04 CN CN202321736293.0U patent/CN220034384U/en active Active
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| GR01 | Patent grant |