CN208104280U - A kind of new and effective property heat conducting film - Google Patents
A kind of new and effective property heat conducting film Download PDFInfo
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- CN208104280U CN208104280U CN201820375806.2U CN201820375806U CN208104280U CN 208104280 U CN208104280 U CN 208104280U CN 201820375806 U CN201820375806 U CN 201820375806U CN 208104280 U CN208104280 U CN 208104280U
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- effective property
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Abstract
The utility model provides a kind of new and effective property heat conducting film comprising：Protective layer, heat-conducting layer, graphite linings, the first adhesive-layer, aluminium foil layer, the second adhesive-layer and release layer；The protective layer by the heat-conducting layer be compound in the graphite linings while; the one side of the aluminium foil layer is compound in the another side of the graphite linings by first adhesive-layer; the release layer is compound in the another side of the aluminium foil layer by second adhesive-layer; the edge of the aluminium foil layer is provided with connecting pin, and the connecting pin is connected with the flexible circuit board in the electronic product where new and effective property heat conducting film.The new and effective property heat conducting film of the utility model has graphite linings and aluminium foil layer, radiating efficiency with higher simultaneously.Meanwhile the new and effective property heat conducting film of the utility model also has the advantages that pressure is evenly distributed, does not have bubble and non-excessive glue between each layer.
Description
Technical field
The utility model relates to a kind of heat conducting film more particularly to a kind of new and effective property heat conducting films.
Background technique
The usual small volume of current electronic product, and more electronic device is usually carried inside it.Therefore, how real
The good heat radiating of existing electronic product has great importance for the normal use of electronic product.In existing electronic product usually
It is radiated using heat conducting film, however existing heat conducting film radiating efficiency is not high, can not adapt to the fast development of electronic product
Demand.Therefore, in view of the above-mentioned problems, it is necessary to propose further solution.
Utility model content
The utility model is intended to provide a kind of new and effective property heat conducting film, to overcome the deficiencies in the prior art.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of new and effective property heat conducting film is applied in electronic product comprising：Protective layer, heat-conducting layer, graphite linings,
First adhesive-layer, aluminium foil layer, the second adhesive-layer and release layer；
The protective layer by the heat-conducting layer be compound in the graphite linings while, the one side of the aluminium foil layer
The another side of the graphite linings is compound in by first adhesive-layer, the release layer is compound in by second adhesive-layer
The another side of the aluminium foil layer, the edge of the aluminium foil layer are provided with connecting pin, the connecting pin and new and effective property heat conducting film
Flexible circuit board in the electronic product at place is connected.
The improvement of new and effective property heat conducting film as the utility model, the protective layer includes the portion with the heat-conducting layer
The opposite first part in subregion and the second part opposite with remaining region of the heat-conducting layer, the edge of the first part
With the edge seamless interfacing of the second part.
The improvement of new and effective property heat conducting film as the utility model, the first part be in the sixth of the twelve Earthly Branches font, described second
Partial edge has the shape complementary with the sixth of the twelve Earthly Branches font.
The improvement of new and effective property heat conducting film as the utility model, the first part has first to draw handle, described
Second part has second to draw handle.
The improvement of new and effective property heat conducting film as the utility model, described first draws from the protective layer, thermally conductive
Layer, graphite linings, the first adhesive-layer, aluminium foil layer, the second adhesive-layer edge stretch out, it is described second draw be located at the protective layer,
Heat-conducting layer, graphite linings, the first adhesive-layer, aluminium foil layer, the second adhesive-layer waste discharge region.
The improvement of new and effective property heat conducting film as the utility model, the protective layer, heat-conducting layer, graphite linings, first
Adhesive-layer, the second adhesive-layer edge be provided with the first groove for avoiding the connecting pin.
The improvement of new and effective property heat conducting film as the utility model, the edge of the aluminium foil layer, which is additionally provided with, to be determined
The gap of position.
The improvement of new and effective property heat conducting film as the utility model, the protective layer, heat-conducting layer, graphite linings, first
Adhesive-layer, the second adhesive-layer edge be provided with the second groove for avoiding the gap.
The improvement of new and effective property heat conducting film as the utility model, the edge Inner of the graphite linings, which contracts, to be arranged.
The improvement of new and effective property heat conducting film as the utility model, the protective layer with a thickness of 58-62 μm, it is described
Heat-conducting layer with a thickness of 4.8-5.2 μm, the graphite linings with a thickness of 30-34 μm, first adhesive-layer with a thickness of 18-22
μm, the aluminium foil layer with a thickness of 18-22 μm, second adhesive-layer with a thickness of 23-27 μm, the release layer with a thickness of
48-52μm。
Compared with prior art, the utility model has the beneficial effects that：The new and effective property heat conducting film of the utility model is same
When have graphite linings and aluminium foil layer, radiating efficiency with higher.Meanwhile the new and effective property heat conducting film of the utility model is also
Have the advantages that pressure is evenly distributed, does not have bubble and non-excessive glue between each layer.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the layer structural decomposition diagram of the new and effective property heat conducting film of the utility model；
Fig. 2 is the top view of the new and effective property heat conducting film of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, 2, the utility model provides a kind of new and effective property heat conducting film applied in electronic product, packet
It includes and is stacked：Protective layer 1, heat-conducting layer 2, graphite linings 3, the first adhesive-layer 4, aluminium foil layer 5, the second adhesive-layer 6 and release
Layer 7.Preferably, the protective layer 1 is formed by coating silica gel on pet layer, and heat-conducting layer 2 can be PI film, and the first adhesive-layer 4 can
Think that acrylic glue-line, the second adhesive-layer 6 can be acrylic glue-line, release layer 7 can be silicon layer, which passes through silicon
Oil processing solidifies.
Specifically, the protective layer 1 by the heat-conducting layer 2 be compound in the graphite linings 3 while, be institute
It states graphite linings 3 and protection is provided.It is applied to paste demand, the protection in electronic product to adapt to the heat conducting film of the utility model
Layer 1 includes the first part 11 opposite with the partial region of the heat-conducting layer 2 and opposite with remaining region of the heat-conducting layer 2
Second part 12.Wherein, the edge seamless interfacing at the edge of the first part 11 and the second part 12.To use
When, first part 11 and second part 12 can be sequentially removed as needed.
In one embodiment, the first part 11 is in the sixth of the twelve Earthly Branches font, and the edge of the second part 12 has and institute
State the shape of the sixth of the twelve Earthly Branches font complementation.Meanwhile the removing of the first part 11 and second part 12 for convenience, the first part
11 have first to draw 111, and the second part 12 has second to draw 121.To be drawn by pullling described first 111
It draws with second 121, first part 11 and second part 12 can be separated with 2 phase of heat-conducting layer.
Further, the protective layer 1, heat-conducting layer 2, graphite linings 3, the first adhesive-layer 4, the aluminium foil layer 5, being stacked
The edge of two adhesive-layers 6 has hollowed out area, which is formed by waste discharge.Preferably, it described first draws 111 certainly
The protective layer 1, heat-conducting layer 2, graphite linings 3, the first adhesive-layer 4, aluminium foil layer 5, the second adhesive-layer 6 edge stretch out, described the
Two draw the row for being located at the protective layer 1, heat-conducting layer 2, graphite linings 3, the first adhesive-layer 4, aluminium foil layer 5, the second adhesive-layer 6 121
Useless region.
The graphite linings 3 and aluminium foil layer 5 form the double-deck radiator structure of the utility model heat conducting film, so that novel height
Effect property heat conducting film radiating efficiency with higher.Specifically, the one side of the aluminium foil layer 5 is compound by first adhesive-layer 4
In the another side of the graphite linings 3.Because there is corrugation in the edge of compound tense graphite linings 3, in order to overcome the above problem,
The edge Inner of the graphite linings 3, which contracts, to be arranged.Preferably, the distance of Inner contracting is 1.5mm.
Further, the aluminium foil layer 5 has connecting pin 51 and gap 52.
Specifically, the connecting pin 51 is formed in the edge of the aluminium foil layer 5, and the two sides of the connecting pin 51 are formed with arc
Shape transition.The connecting pin 51 with the flexible circuit board in the electronic product where new and effective property heat conducting film for being connected.
Preferably, the quantity of the connecting pin 51 is two.Correspondingly, the protective layer 1, heat-conducting layer 2, graphite linings 3, the first adhesive-layer
4, the edge of the second adhesive-layer 6 is provided with the first groove for avoiding the connecting pin 51.
The gap 52 is formed in the edge of the aluminium foil layer 5, for realizing the positioning of the utility model heat conducting film.Phase
Answer, the protective layer 1, heat-conducting layer 2, graphite linings 3, the first adhesive-layer 4, the second adhesive-layer 6 edge be provided with described in evacuation
Second groove of gap 52.
The release layer 7 provides protection to the aluminium foil layer 5.Specifically, the release layer 7 passes through second adhesive-layer
6 are compound in the another side of the aluminium foil layer 5, meanwhile, the edge of the release layer 7 exceeds the protective layer 1 being stacked, leads
The edge setting of thermosphere 2, graphite linings 3, the first adhesive-layer 4, aluminium foil layer 5, the second adhesive-layer 6.
In one embodiment, the protective layer 1 with a thickness of 58-62 μm, the heat-conducting layer 2 with a thickness of 4.8-
5.2 μm, the graphite linings 3 with a thickness of 30-34 μm, first adhesive-layer 4 with a thickness of 18-22 μm, the aluminium foil layer 5
With a thickness of 18-22 μm, second adhesive-layer 6 with a thickness of 23-27 μm, the release layer 7 with a thickness of 48-52 μm.It is preferred that
Ground, the protective layer 1 with a thickness of 60 μm, the heat-conducting layer 2 with a thickness of 5 μm, the graphite linings 3 with a thickness of 32 μm, institute
State the first adhesive-layer 4 with a thickness of 20 μm, the aluminium foil layer 5 with a thickness of 20 μm, second adhesive-layer 6 with a thickness of 25 μ
M, the release layer 7 with a thickness of 50 μm.
In conclusion the new and effective property heat conducting film of the utility model simultaneously there are graphite linings and aluminium foil layer, have compared with
High radiating efficiency.Meanwhile also there is the new and effective property heat conducting film of the utility model pressure to be evenly distributed, not have between each layer
The advantages of bubble and non-excessive glue.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of new and effective property heat conducting film is applied in electronic product, which is characterized in that the new and effective property heat conducting film
Including：Protective layer, heat-conducting layer, graphite linings, the first adhesive-layer, aluminium foil layer, the second adhesive-layer and release layer；
The protective layer by the heat-conducting layer be compound in the graphite linings while, the aluminium foil layer passes through on one side
First adhesive-layer is compound in the another side of the graphite linings, and the release layer is compound in described by second adhesive-layer
The another side of aluminium foil layer, the edge of the aluminium foil layer are provided with connecting pin, the connecting pin and new and effective property heat conducting film place
Electronic product in flexible circuit board be connected.
2. new and effective property heat conducting film according to claim 1, which is characterized in that the protective layer include with it is described thermally conductive
The opposite first part in partial region of layer and the second part opposite with remaining region of the heat-conducting layer, the first part
Edge and the second part edge seamless interfacing.
3. new and effective property heat conducting film according to claim 2, which is characterized in that the first part is in the sixth of the twelve Earthly Branches font, institute
The edge for stating second part has the shape complementary with the sixth of the twelve Earthly Branches font.
4. new and effective property heat conducting film according to claim 2, which is characterized in that the first part has first to draw
The second part has second to draw handle.
5. new and effective property heat conducting film according to claim 4, which is characterized in that described first draws from the protection
The edge stretching of layer, heat-conducting layer, graphite linings, the first adhesive-layer, aluminium foil layer, the second adhesive-layer, described second draws positioned at described
Protective layer, heat-conducting layer, graphite linings, the first adhesive-layer, aluminium foil layer, the second adhesive-layer waste discharge region.
6. new and effective property heat conducting film according to claim 1, which is characterized in that the protective layer, heat-conducting layer, graphite
Layer, the first adhesive-layer, the second adhesive-layer edge be provided with the first groove for avoiding the connecting pin.
7. new and effective property heat conducting film according to claim 1, which is characterized in that the edge of the aluminium foil layer is additionally provided with
The gap positioned.
8. new and effective property heat conducting film according to claim 7, which is characterized in that the protective layer, heat-conducting layer, graphite
Layer, the first adhesive-layer, the second adhesive-layer edge be provided with the second groove for avoiding the gap.
9. new and effective property heat conducting film according to claim 1, which is characterized in that the edge Inner contracting of the graphite linings is set
It sets.
10. new and effective property heat conducting film according to claim 1, which is characterized in that the protective layer with a thickness of 58-62
μm, the heat-conducting layer with a thickness of 4.8-5.2 μm, the graphite linings with a thickness of 30-34 μm, the thickness of first adhesive-layer
Be 18-22 μm, the aluminium foil layer with a thickness of 18-22 μm, second adhesive-layer with a thickness of 23-27 μm, the release layer
With a thickness of 48-52 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820375806.2U CN208104280U (en) | 2018-03-14 | 2018-03-14 | A kind of new and effective property heat conducting film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820375806.2U CN208104280U (en) | 2018-03-14 | 2018-03-14 | A kind of new and effective property heat conducting film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208104280U true CN208104280U (en) | 2018-11-16 |
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ID=64127611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820375806.2U Expired - Fee Related CN208104280U (en) | 2018-03-14 | 2018-03-14 | A kind of new and effective property heat conducting film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208104280U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628007A (en) * | 2018-12-20 | 2019-04-16 | 东莞市金恒晟新材料科技有限公司 | A kind of included multipurpose OCA protective film for tearing off drawing handle |
| CN111394000A (en) * | 2020-05-07 | 2020-07-10 | 东莞市星勤胶粘制品有限公司 | Heat dissipation type conductive double-sided adhesive tape and production process thereof |
| WO2023072119A1 (en) * | 2021-10-29 | 2023-05-04 | 维沃移动通信有限公司 | Heat dissipation film and electronic device |
-
2018
- 2018-03-14 CN CN201820375806.2U patent/CN208104280U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628007A (en) * | 2018-12-20 | 2019-04-16 | 东莞市金恒晟新材料科技有限公司 | A kind of included multipurpose OCA protective film for tearing off drawing handle |
| CN109628007B (en) * | 2018-12-20 | 2021-04-20 | 东莞市金恒晟新材料科技有限公司 | Multipurpose OCA protective film with tearing-off pull handle |
| CN111394000A (en) * | 2020-05-07 | 2020-07-10 | 东莞市星勤胶粘制品有限公司 | Heat dissipation type conductive double-sided adhesive tape and production process thereof |
| CN111394000B (en) * | 2020-05-07 | 2021-10-08 | 东莞市星勤胶粘制品有限公司 | Heat dissipation type conductive double-sided adhesive tape and production process thereof |
| WO2023072119A1 (en) * | 2021-10-29 | 2023-05-04 | 维沃移动通信有限公司 | Heat dissipation film and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |