CN214708487U - Cotton heat conduction liner of graphite parcel bubble - Google Patents
Cotton heat conduction liner of graphite parcel bubble Download PDFInfo
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- CN214708487U CN214708487U CN202121064214.7U CN202121064214U CN214708487U CN 214708487 U CN214708487 U CN 214708487U CN 202121064214 U CN202121064214 U CN 202121064214U CN 214708487 U CN214708487 U CN 214708487U
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Abstract
The utility model discloses a cotton heat conduction liner of graphite parcel bubble, including the cotton body of bubble, the surface of the cotton body of bubble has the graphite layer through double faced adhesive tape layer cladding, and the cladding of graphite layer surface has the single face glue film, and the surface of single face glue film is provided with the sticker, and the sticker surface is provided with pressure sensitive adhesive layer, and it has from type paper to paste on the pressure sensitive adhesive layer. Therefore, the adhesive can be directly pasted and molded without heating in the production process. Make the overall structure combination easily processing operation, production speed is fast, the energy saving, because double-sided glue film and single-sided glue film all are the ripe raw and other materials that thickness is thinner and thickness is unanimous, and then make that whole thickness is unanimous and thinner, lighter, whole shearing force is less, easily cross cutting shaping, can be under the condition that alleviates electronic product spare part weight simultaneously, whole thinner to whole direct paste the shaping, and then but batch production, production simple process improves the yields greatly.
Description
Technical Field
The utility model belongs to the technical field of the heat conduction liner technique and specifically relates to a cotton heat conduction liner of graphite parcel bubble.
Background
As is well known, heat conduction and heat dissipation are an important link of electronic product design, the present electronic product of the majority has the heat dissipation problem, common graphite bubble cotton generally uses the hot melt adhesive to bond on the market, need heating in the production process, the cooling and often have the risk of excessive glue or starving, thickness is inconsistent, the quality is heavier, consume too much energy, and the producer operates inconveniently, product quality is not easy to control, the yields is lower, consequently, need design a heat conduction liner that easily produces in batches, the shaping, and the energy saving.
Disclosure of Invention
To the deficiencies in the prior art, an object of the present invention is to provide a heat conductive pad for wrapping foam with graphite.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cotton heat conduction liner of graphite parcel bubble, includes the cotton body of bubble, the surface of the cotton body of bubble has the graphite layer through double faced adhesive tape layer cladding, the cladding of graphite layer surface has the single face glue film, the surface of single face glue film is provided with the adhesion patch, the adhesion patch surface is provided with pressure sensitive adhesive layer, it has release paper to paste on the pressure sensitive adhesive layer.
Preferably, the foam body is made of SBR foam or PU foam or EPE foam or CR foam or EVA foam or PE foam.
Preferably, the graphite layer is artificial graphite or natural graphite.
Preferably, the double-sided adhesive layer is a PET double-sided adhesive tape or a cotton paper substrate double-sided adhesive tape or a heat-conducting double-sided adhesive tape.
Preferably, the single-sided adhesive layer is a PET single-sided adhesive tape or a fiber cloth adhesive tape or a conductive cloth adhesive or an insulating single-sided adhesive tape or a high-temperature-resistant single-sided adhesive tape or a copper foil single-sided adhesive tape or an aluminum foil single-sided adhesive tape.
Since the technical scheme is used, the utility model discloses a surface of the cotton body of bubble has the graphite layer through double faced adhesive tape layer cladding, and the surface paste of graphite layer has the single face glue film, consequently does not need the heating in process of production, just can directly paste the shaping. The whole structure combination is easy to process and operate, the production speed is high, and energy is saved; because double-sided glue film and single-sided glue film all are the ripe raw and other materials that thickness is thinner and unanimous, and then make whole thickness unanimous and thinner, easily cross cutting shaping, can alleviate under the condition of electronic product spare part weight simultaneously, whole thinner, the graphite layer can make electronic equipment carry out the radiating effect of heat conduction rapidly, effectively improves the heat-sinking capability. Meanwhile, the foam body has elasticity, so that the threat of vibration to electronic products can be avoided, and the damping effect is achieved. And the whole body is directly pasted and molded, so that the batch production can be realized, the production process is simple, the yield is greatly improved, the structure is simple, the operation is convenient, and the practicability is very strong.
Drawings
Fig. 1 is a cross-sectional view of an embodiment of the present invention.
In the figure:
the adhesive comprises a foam body 1, a double-sided adhesive layer 2, a graphite layer 3, a single-sided adhesive layer 4, an adhesive sheet 5, a pressure-sensitive adhesive layer 6 and release paper 7.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1, the heat conduction pad that cotton of graphite parcel bubble that this embodiment provided, including the cotton body 1 of bubble, the surface of the cotton body 1 of bubble has graphite layer 3 through 3 claddings of two-sided adhesive layer, and 3 surface claddings of graphite layer have single face glue film 4, and the surface of single face glue film 4 is provided with adhesion patch 5, and the 5 surface of adhesion patch is provided with pressure-sensitive adhesive layer 6, and it has release paper 7 to paste on pressure-sensitive adhesive layer 6.
Preferably, the foam body 1 is made of SBR foam, PU foam, EPE foam, CR foam, EVA foam or PE foam. Wherein the SBR bubble is cotton has higher compression resilience, absorbs stress, the effect of support, consequently can avoid vibrations to give the threat that electronic product brought, has the absorbing effect, and bubble cotton body 1 can be materials such as SBR, PU, EPE, CR, EVA, PE, EPDM, does not specifically restrict the material kind of this embodiment to specific bubble cotton body 1.
Further, graphite layer 3 of this embodiment is artificial graphite or natural graphite, and the heat conduction material chooses for use graphite, and graphite has good heat conductivility, so setting up of graphite layer 3 can make electronic equipment carry out the radiating effect of heat conduction rapidly when using, effectively improves the heat-sinking capability.
Further, the double-sided adhesive layer 2 of the present embodiment is a PET double-sided adhesive tape or a tissue paper substrate double-sided adhesive tape or a thermal conductive double-sided adhesive tape. The thickness tolerance control of the double-sided adhesive is superior to that of the hot melt adhesive, the adhesive amount does not need to be controlled, and heating and cooling are not needed. The adhesive is energy-saving, environment-friendly, consistent in thickness, simple in bonding process and easy for batch production. The foam body 1 and the graphite layer 3 can be well bonded by the double-sided adhesive with the base material and the cohesive force of the double-sided adhesive with the base material is better than that of the double-sided adhesive without the base material.
Further, the single-sided adhesive layer 4 of this embodiment is a PET single-sided tape, a fiber cloth tape, a conductive cloth tape, an insulating single-sided tape, a high-temperature-resistant single-sided tape, a copper foil single-sided tape, or an aluminum foil single-sided tape. The single-side adhesive layer 4 plays a role in protecting the graphite layer 3, so that the wear resistance is improved, and the influence on the heat conduction performance caused by loose falling of the graphite layer 3 is prevented in the manufacturing and using processes.
During the actual preparation of this embodiment, the surface of the cotton body 1 of bubble has graphite layer 3 through 2 claddings of two-sided glue film, and 3 outer surface pastes on graphite layer has single face glue film 4, consequently need not heat in process of production, just can directly paste the shaping. The foam body 1, the double-sided adhesive layer 2, the graphite layer 3 and the single-sided adhesive layer 4 form a whole body which is lighter in weight, can be tightly compressed, is stable in shape, is small in shearing force of the whole material and is easy to die cut and form;
the double-sided adhesive layer 2 and the single-sided adhesive layer 4 are both mature raw materials with thin thickness and consistent thickness, so that the whole thickness is consistent, the tolerance is small, the thickness is thin, and the whole thickness can be thin under the condition of reducing the weight of parts of an electronic product;
meanwhile, the foam body 1 has elasticity, so that the threat of vibration to electronic products can be avoided, and the damping effect is achieved. And the whole body can be directly pasted and formed, so that the batch production can be realized, the production process is simple, and the yield is greatly improved.
Further, the pressure-sensitive adhesive layer 6 of the embodiment adopts an acrylic adhesive tape, which has good adhesive property to various different substrate surfaces, is low in cost and convenient to adhere and use.
Further, the adhesive sheet 5 of the present embodiment is provided to fix the whole.
Further, the setting of the release paper 7 of this embodiment can protect the pressure-sensitive adhesive layer 6, prevent to pollute the pressure-sensitive adhesive layer 6, can easily tear when pasting. The release paper 7 is release paper which can prevent the adhesion of the prepreg and can also protect the prepreg from being polluted. The release paper is made of paper coated with anti-sticking substances, and the type of the release paper is distinguished according to the material, thickness, elongation and difference of single side and double sides.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a cotton heat conduction pad of graphite parcel bubble which characterized in that: including the cotton body of bubble, the surface of the cotton body of bubble has the graphite layer through double faced adhesive tape layer cladding, the outer surface cladding of graphite layer has the single face glue film, the surface of single face glue film is provided with the adhesion patch, the adhesion patch surface is provided with pressure sensitive adhesive layer, it has release paper to paste on the pressure sensitive adhesive layer.
2. The graphite-encased foam thermal pad of claim 1, wherein: the foam body is made of SBR foam, PU foam, EPE foam, CR foam, EVA foam or PE foam.
3. The graphite-wrapped foam thermal pad of claim 2, wherein: the graphite layer is artificial graphite or natural graphite.
4. The graphite-encased foam thermal pad of claim 3, wherein: the double-sided adhesive layer is a PET double-sided adhesive tape or a cotton paper substrate double-sided adhesive tape or a heat-conducting double-sided adhesive tape.
5. The graphite-wrapped foam thermal pad of claim 4, wherein: the single-sided adhesive layer is a PET single-sided adhesive tape or a fiber cloth adhesive tape or a conductive cloth adhesive or an insulating single-sided adhesive tape or a high-temperature-resistant single-sided adhesive tape or a copper foil single-sided adhesive tape or an aluminum foil single-sided adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121064214.7U CN214708487U (en) | 2021-05-18 | 2021-05-18 | Cotton heat conduction liner of graphite parcel bubble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121064214.7U CN214708487U (en) | 2021-05-18 | 2021-05-18 | Cotton heat conduction liner of graphite parcel bubble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214708487U true CN214708487U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121064214.7U Active CN214708487U (en) | 2021-05-18 | 2021-05-18 | Cotton heat conduction liner of graphite parcel bubble |
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| CN (1) | CN214708487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113999623A (en) * | 2021-11-18 | 2022-02-01 | 太仓展新胶粘材料股份有限公司 | Integrated composite heat dissipation buffer part and preparation method thereof |
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2021
- 2021-05-18 CN CN202121064214.7U patent/CN214708487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113999623A (en) * | 2021-11-18 | 2022-02-01 | 太仓展新胶粘材料股份有限公司 | Integrated composite heat dissipation buffer part and preparation method thereof |
| CN113999623B (en) * | 2021-11-18 | 2023-08-08 | 太仓展新胶粘材料股份有限公司 | Integrated composite heat dissipation buffer piece and preparation method thereof |
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