CN210163369U - Heat-conducting double-sided adhesive tape - Google Patents
Heat-conducting double-sided adhesive tape Download PDFInfo
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- CN210163369U CN210163369U CN201920818290.9U CN201920818290U CN210163369U CN 210163369 U CN210163369 U CN 210163369U CN 201920818290 U CN201920818290 U CN 201920818290U CN 210163369 U CN210163369 U CN 210163369U
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Abstract
The utility model discloses a heat conduction double-sided tape, include substrate, glass fiber weaving layer, heat-conducting adhesive layer, leave type paper and reflective membrane, the substrate is the graphite flake, has evenly seted up the heat conduction hole on this substrate, the upper and lower two sides of substrate are laminated respectively has a glass fiber weaving layer, and the skin of every layer of glass fiber weaving layer is equipped with heat-conducting adhesive layer, and heat-conducting adhesive layer's skin is equipped with from type paper, and the outer laminating of type paper has the reflective membrane, the left and right sides from type paper has extension limit portion, should extend limit portion and be corrugate. The heat-conducting double-sided adhesive tape has the advantages of high heat conductivity coefficient, good toughness, high strength, uniform distribution of heat-conducting adhesive, good shock resistance, difficulty in falling off, good service performance and good aging resistance.
Description
Technical Field
The utility model relates to a heat conduction material technical field, in particular to heat conduction double-sided tape.
Background
The heat-conducting adhesive tape is a functional product applied to bonding heat dissipation devices and other power consumption components, generally has extremely strong bonding strength, good adhesive force and heat-conducting property, is soft and compressible, and is easy to die cut.
The existing heat-conducting adhesive tape generally has the characteristics of low heat conductivity coefficient, poor physical property, poor toughness and the like, has poor adaptability to high heat-radiating environments, and is difficult to meet the heat-radiating requirement of electronic equipment. In addition, when the existing heat conduction adhesive tape is manufactured, the heat conduction adhesive is easy to diffuse and flow, so that the distribution is uneven, the whole heat conduction adhesive tape is not resistant to vibration, and the heat conduction adhesive is easy to fall off from the base material under the vibration action; in addition, the manufactured heat-conducting adhesive tape is easy to be irradiated by strong light during storage, so that the heat-conducting adhesive tape is easy to age; when the heat-conducting adhesive tape is used, the release paper on the surface of the existing heat-conducting adhesive tape is not easy to tear, and the using effect is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a heat conduction double-sided tape not only has high coefficient of heat conductivity, and toughness is good moreover, and intensity is high, and the heat conduction glue distributes evenly, and the shock resistance is good moreover, is difficult for droing, has better performance and ageing resistance.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes: the utility model provides a heat conduction double-sided tape, includes substrate, glass fiber weaving layer, heat-conducting adhesive layer, leaves type paper and reflective membrane, the substrate is the graphite flake, has evenly seted up the heat conduction hole on this substrate, the upper and lower two sides of substrate have laminated a glass fiber weaving layer respectively, and the skin of every layer of glass fiber weaving layer is equipped with heat-conducting adhesive layer, and heat-conducting adhesive layer's skin is equipped with from type paper, and the outer laminating of leaving type paper has reflective membrane, the left and right sides from type paper has extension limit portion, should extend limit portion and be corrugate.
Preferably, the graphite sheet is a copper-plated graphite sheet or a nickel-plated graphite sheet.
Preferably, the glass fiber woven layer is of a twill weave structure.
Preferably, the reflective film is a glass bead type reflective film.
Preferably, the thickness of the heat-conducting double-sided adhesive tape is 2.0-3.5 mm.
The utility model has the advantages that: the utility model provides a substrate is the graphite flake, and the graphite flake has better heat conduction effect again when guaranteeing the better toughness of heat conduction double-sided tape, and has seted up the heat conduction hole on the graphite flake, and the heat dissipation channel between components and parts and the radiating piece can be regarded as in the setting of heat conduction hole to improve heat conduction radiating effect, increase whole heat conduction double-sided tape's coefficient of heat conductivity. The upper surface and the lower surface of the base material are respectively provided with the glass fiber woven layers, so that the heat-conducting glue attached to the surfaces of the glass fiber woven layers can penetrate into the woven structure of the glass fiber woven layers, the bonding strength is improved, the shock resistance is good, the heat-conducting glue is not easy to fall off, and the uneven distribution caused by the horizontal diffusion and flowing of the heat-conducting glue during the manufacturing process can be avoided to a certain extent; in addition, the glass fiber woven layer is matched with the base material, so that the toughness of the whole heat-conducting double-sided adhesive tape is improved; the surface of the release paper is provided with the reflective film, so that the received strong light can be reflected out, and the problem that the heat-conducting double-sided adhesive tape is easy to age due to strong light irradiation is avoided; the release paper is provided with the corrugated extending edge part, so that the heat-conducting double-sided adhesive tape can be conveniently torn down when in use.
Drawings
Fig. 1 is a schematic structural view of the heat-conducting double-sided tape of the present invention.
In the figure: 1. a substrate; 2. a glass fiber braid layer; 3. a heat-conducting adhesive layer; 4. release paper; 5. a light-reflecting film.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
As shown in fig. 1, in the present embodiment, the heat-conductive double-sided tape includes a substrate 1, a glass fiber woven layer 2, a heat-conductive adhesive layer 3, a release paper 4 and a reflective film 5, the substrate 1 is a graphite sheet, a plurality of heat-conductive holes are uniformly formed in the substrate 1, a glass fiber woven layer 2 is respectively attached to the upper and lower surfaces of the substrate 1, the outer layer of each glass fiber woven layer 2 is provided with the heat-conductive adhesive layer 3, the outer layer of each heat-conductive adhesive layer 3 is provided with the release paper 4, the outer layer of each release paper 4 is respectively attached to the reflective film 5, the left and right sides of the release paper 4 have extending edge portions 41, and the extending edge portions 41 are corrugated.
In this embodiment, the graphite sheet is a copper-plated graphite sheet or a nickel-plated graphite sheet.
In this embodiment, the glass fiber woven layer 2 has a twill weave structure.
In addition, in the present embodiment, the reflective film 5 is a glass bead type reflective film.
Furthermore, the thickness of the heat-conducting double-sided adhesive tape is 2.0-3.5 mm.
During the use, tear one side wherein from type paper 4 and from reflective membrane 5 on the type paper 4 together through the extension limit portion 41 from type paper 4, then paste the one side of the heat-conducting glue layer 3 who exposes on the heat abstractor, with the same reason, tear the reflective membrane 5 on the type paper 4 from type paper 4 with the type paper 4 of another side together, paste the heat-conducting glue layer 3 of another layer that exposes on components and parts again, thereby, realize the heat conduction through this heat conduction double-sided tape and bond between heat abstractor and the components and parts.
Compared with the prior art, this heat conduction double-sided tape's substrate 1 is the graphite flake, and the graphite flake has better heat conduction effect again when guaranteeing the better toughness of heat conduction double-sided tape, and has seted up the heat conduction hole on the graphite flake, and the heat dissipation channel between components and parts and the radiating piece can be regarded as in the setting of heat conduction hole to improve heat conduction radiating effect, increase whole heat conduction double-sided tape's coefficient of heat conductivity, fine satisfied electronic equipment radiating needs.
Two upper and lower surfaces of substrate 1 are equipped with glass fiber weaving layer 2 respectively to the laminating can permeate into in the structure of weaving of glass fiber weaving layer at the heat conduction glue on 2 surfaces of glass fiber weaving layer, thereby increase bonding strength, the shock resistance is good, and the heat conduction glue is difficult for droing, also can avoid to a certain extent that the distribution that the heat conduction glue horizontal diffusion flows and leads to is inhomogeneous when the preparation.
In addition, the glass fiber braided layer 2 and the base material 1 are matched to increase the toughness of the whole heat-conducting double-sided adhesive tape.
The surface of the release paper 4 is provided with the reflective film 5, so that received strong light can be reflected out, and the problem that the heat-conducting double-sided adhesive tape is easy to age due to strong light irradiation is avoided; the release paper 4 has a corrugated extending edge 41, so that the heat-conducting double-sided tape can be easily torn off when in use.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. A heat-conducting double-sided adhesive tape is characterized in that: including substrate, glass fiber weaving layer, heat-conducting adhesive layer, from type paper and reflective membrane, the substrate is the graphite flake, has evenly seted up the heat conduction hole on this substrate, the upper and lower two sides of substrate has laminated a glass fiber weaving layer respectively, and the skin of every layer of glass fiber weaving layer is equipped with heat-conducting adhesive layer, and heat-conducting adhesive layer's skin is equipped with from type paper, and the outer laminating of type paper has the reflective membrane, the left and right sides from type paper has the extension limit portion, and this extension limit portion is the corrugate.
2. A thermally conductive double-sided tape according to claim 1, wherein: the graphite sheet is a copper-plated graphite sheet or a nickel-plated graphite sheet.
3. A thermally conductive double-sided tape according to claim 1, wherein: the glass fiber woven layer is of a twill woven structure.
4. A thermally conductive double-sided tape according to claim 1, wherein: the reflective film is a glass bead type reflective film.
5. A thermally conductive double-sided tape according to claim 1, wherein: the thickness of the heat-conducting double-sided adhesive tape is 2.0-3.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818290.9U CN210163369U (en) | 2019-05-31 | 2019-05-31 | Heat-conducting double-sided adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818290.9U CN210163369U (en) | 2019-05-31 | 2019-05-31 | Heat-conducting double-sided adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210163369U true CN210163369U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920818290.9U Active CN210163369U (en) | 2019-05-31 | 2019-05-31 | Heat-conducting double-sided adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210163369U (en) |
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2019
- 2019-05-31 CN CN201920818290.9U patent/CN210163369U/en active Active
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