CN211227005U - Novel conductive double-sided adhesive structure - Google Patents
Novel conductive double-sided adhesive structure Download PDFInfo
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- CN211227005U CN211227005U CN201922430115.5U CN201922430115U CN211227005U CN 211227005 U CN211227005 U CN 211227005U CN 201922430115 U CN201922430115 U CN 201922430115U CN 211227005 U CN211227005 U CN 211227005U
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Abstract
The utility model discloses a novel conductive double-sided adhesive tape structure, which comprises a conductive metal foil layer and a fiber reinforced layer positioned below the conductive metal foil layer; the upper surface of the conductive metal foil layer is provided with an upper-end heat-conducting adhesive layer formed by coating heat-conducting adhesive on the upper surface of the conductive metal foil layer, and an upper-end release film layer is adhered to the upper surface of the upper-end heat-conducting adhesive layer; the lower surface of the conductive metal foil layer is provided with a middle heat-conducting adhesive layer formed by coating heat-conducting adhesive on the lower surface of the conductive metal foil layer, and the upper surface of the fiber reinforced layer is adhered to the lower surface of the middle heat-conducting adhesive layer; the lower surface of the fiber reinforced layer is provided with a lower end heat-conducting adhesive layer formed by coating the heat-conducting adhesive on the lower surface of the fiber reinforced layer, and the lower surface of the lower end heat-conducting adhesive layer is adhered with a lower end release film layer. Through the structure design, the utility model has the advantages of structural design is novel, tensile strength is high and heat conductivility is good.
Description
Technical Field
The utility model relates to an electrically conductive double faced adhesive tape technical field especially relates to a new-type electrically conductive double faced adhesive tape structure.
Background
The conductive double-sided tape is a special tape structure with conductive performance, and is widely applied to connection of components inside electronic products.
When the electronic components are bonded and fixed through the conductive double-sided adhesive tape, because the electronic components can generate heat during working, how to improve the heat dissipation performance of the electronic components through the conductive double-sided adhesive tape is particularly important for prolonging the service life of the electronic components.
In addition, there are various forms of conductive double-sided adhesive tape products in the prior art; however, for the existing conductive double-sided tape products, the defect of low tensile strength is common.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new-type electrically conductive double faced adhesive tape structure to prior art's not enough, this new-type electrically conductive double faced adhesive tape structural design is novel, tensile strength is high and heat conductivility is good.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A novel conductive double-sided adhesive structure comprises a conductive metal foil layer and a fiber reinforced layer positioned below the conductive metal foil layer;
the upper surface of the conductive metal foil layer is provided with an upper-end heat-conducting adhesive layer formed by coating heat-conducting adhesive on the upper surface of the conductive metal foil layer, and an upper-end release film layer is adhered to the upper surface of the upper-end heat-conducting adhesive layer;
the lower surface of the conductive metal foil layer is provided with a middle heat-conducting adhesive layer formed by coating heat-conducting adhesive on the lower surface of the conductive metal foil layer, and the upper surface of the fiber reinforced layer is adhered to the lower surface of the middle heat-conducting adhesive layer;
the lower surface of the fiber reinforced layer is provided with a lower end heat-conducting adhesive layer formed by coating the heat-conducting adhesive on the lower surface of the fiber reinforced layer, and the lower surface of the lower end heat-conducting adhesive layer is adhered with a lower end release film layer.
Wherein, the conductive metal foil layer is a copper foil layer.
Wherein, the conductive metal foil layer is an aluminum foil layer.
Wherein, the conductive metal foil layer is a silver foil layer.
Wherein, the fiber reinforced layer is an asbestos mesh layer.
The utility model has the advantages that: the utility model relates to a novel conductive double-sided adhesive tape structure, which comprises a conductive metal foil layer and a fiber reinforced layer positioned below the conductive metal foil layer; the upper surface of the conductive metal foil layer is provided with an upper-end heat-conducting adhesive layer formed by coating heat-conducting adhesive on the upper surface of the conductive metal foil layer, and an upper-end release film layer is adhered to the upper surface of the upper-end heat-conducting adhesive layer; the lower surface of the conductive metal foil layer is provided with a middle heat-conducting adhesive layer formed by coating heat-conducting adhesive on the lower surface of the conductive metal foil layer, and the upper surface of the fiber reinforced layer is adhered to the lower surface of the middle heat-conducting adhesive layer; the lower surface of the fiber reinforced layer is provided with a lower end heat-conducting adhesive layer formed by coating the heat-conducting adhesive on the lower surface of the fiber reinforced layer, and the lower surface of the lower end heat-conducting adhesive layer is adhered with a lower end release film layer. Through the structure design, the utility model has the advantages of structural design is novel, tensile strength is high and heat conductivility is good.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
In fig. 1, included are:
1-upper release film layer 2-upper heat-conducting adhesive layer
3-conductive metal foil layer 4-middle heat-conducting adhesive layer
5-fiber reinforced layer 6-lower end heat-conducting adhesive layer
And 7, a release film layer at the lower end.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in figure 1, the novel conductive double-sided adhesive structure comprises a conductive metal foil layer 3 and a fiber reinforced layer 5 positioned below the conductive metal foil layer 3.
Wherein, the upper surface of electrically conductive metal foil layer 3 is provided with coats in the upper surface of electrically conductive metal foil layer 3 and the upper end heat conduction glue film layer 2 that forms by the heat conduction glue, and the upper surface of upper end heat conduction glue film layer 2 is stained with the upper end and is released type rete 1.
Further, the lower surface of the conductive metal foil layer 3 is provided with a middle heat-conducting adhesive layer 4 formed by coating the heat-conducting adhesive on the lower surface of the conductive metal foil layer 3, and the upper surface of the fiber reinforced layer 5 is adhered to the lower surface of the middle heat-conducting adhesive layer 4.
Furthermore, the lower surface of the fiber reinforced layer 5 is provided with a lower end heat-conducting adhesive layer 6 formed by coating the heat-conducting adhesive on the lower surface of the fiber reinforced layer 5, and a lower end release film layer 7 is adhered to the lower surface of the lower end heat-conducting adhesive layer 6.
Preferably, the conductive metal foil layer 3 is a copper foil layer, an aluminum foil layer or a silver foil layer; of course, the conductive metal foil layer 3 may also be a composite structure formed by overlapping two of a copper foil layer, an aluminum foil layer and a silver foil layer.
It is to be explained that the fibrous reinforcement layer 5 is an asbestos web layer.
For the utility model discloses a new-type electrically conductive double faced adhesive structure, electrically conductive metal foil layer 3 is electrically conductive substrate structure, the utility model discloses a fibre enhancement layer 5 is additional strengthening, and electrically conductive metal foil layer 3 itself of constituteing by the metal foil has higher tensile strength, and fibre enhancement layer 5 also has stronger tensile strength, promptly the utility model discloses a composite construction who comprises electrically conductive metal foil layer 3 and fibre enhancement layer 5 can improve the tensile strength of electrically conductive double faced adhesive tape effectively.
In addition, the utility model adopts the upper end heat-conducting glue layer 2, the middle heat-conducting glue layer 4 and the lower end heat-conducting glue layer 6 which are formed by the heat-conducting glue as the bonding layer structure, and the heat-conducting glue has good heat-conducting performance; through the design of above-mentioned adhesive linkage structure, the utility model discloses can obtain better heat conductivility, utilize the utility model discloses when realizing that electronic components that generate heat pastes the fixation, the utility model discloses can improve corresponding electronic components's that generate heat dispersion effectively.
Synthesize the above-mentioned condition and know, through above-mentioned structural design, the utility model has the advantages of structural design is novel, tensile strength is high and heat conductivility is good.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (5)
1. The utility model provides a new-type electrically conductive two-sided glued structure which characterized in that: comprises a conductive metal foil layer (3) and a fiber reinforced layer (5) positioned below the conductive metal foil layer (3);
the upper surface of the conductive metal foil layer (3) is provided with an upper-end heat-conducting adhesive layer (2) formed by coating heat-conducting adhesive on the upper surface of the conductive metal foil layer (3), and an upper-end release film layer (1) is adhered to the upper surface of the upper-end heat-conducting adhesive layer (2);
the lower surface of the conductive metal foil layer (3) is provided with a middle heat-conducting adhesive layer (4) formed by coating heat-conducting adhesive on the lower surface of the conductive metal foil layer (3), and the upper surface of the fiber reinforcing layer (5) is adhered to the lower surface of the middle heat-conducting adhesive layer (4);
the lower surface of the fiber reinforced layer (5) is provided with a lower end heat-conducting adhesive layer (6) formed by coating the heat-conducting adhesive on the lower surface of the fiber reinforced layer (5), and a lower end release film layer (7) is adhered to the lower surface of the lower end heat-conducting adhesive layer (6).
2. The novel conductive double-sided adhesive structure of claim 1, wherein: the conductive metal foil layer (3) is a copper foil layer.
3. The novel conductive double-sided adhesive structure of claim 1, wherein: the conductive metal foil layer (3) is an aluminum foil layer.
4. The novel conductive double-sided adhesive structure of claim 1, wherein: the conductive metal foil layer (3) is a silver foil layer.
5. The novel conductive double-sided adhesive structure of claim 1, wherein: the fiber reinforced layer (5) is an asbestos net layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430115.5U CN211227005U (en) | 2019-12-30 | 2019-12-30 | Novel conductive double-sided adhesive structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430115.5U CN211227005U (en) | 2019-12-30 | 2019-12-30 | Novel conductive double-sided adhesive structure |
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| CN211227005U true CN211227005U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922430115.5U Active CN211227005U (en) | 2019-12-30 | 2019-12-30 | Novel conductive double-sided adhesive structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662333A (en) * | 2020-12-28 | 2021-04-16 | 新昌县辰逸服饰有限公司 | Graphene heat conduction and dissipation film |
-
2019
- 2019-12-30 CN CN201922430115.5U patent/CN211227005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662333A (en) * | 2020-12-28 | 2021-04-16 | 新昌县辰逸服饰有限公司 | Graphene heat conduction and dissipation film |
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