CN217009310U

CN217009310U - PI adds graphite heat conduction material structure

Info

Publication number: CN217009310U
Application number: CN202122390985.1U
Authority: CN
Inventors: 卢毅; 廖志刚
Original assignee: Guangdong Summit Precision Technology Co ltd
Current assignee: Guangdong Summit Precision Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-07-19
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of batteries, in particular to a PI and graphite heat conduction material structural member which comprises a transparent release film, a first black PI is arranged outside the transparent release film, a first double faced adhesive is arranged outside the first black PI, graphite is arranged outside the first double-sided adhesive, a second black PI is arranged outside the graphite, a second double-sided adhesive is arranged outside the second black PI, release paper is arranged outside the second double-sided adhesive, and the wrapped battery head is subjected to effective heat dissipation and cooling treatment by utilizing the combination of PI insulation and graphite heat dissipation functions, upgrade innovation is conducted on traditional PI wrapping insulation, the problem that traditional PI wrapping does not dissipate heat is solved, the problem that a traditional structure does not dissipate heat is solved, electronic components of consumer electronic products can better dissipate heat, and therefore the service life of the electronic products is prolonged, and the performance of the electronic products is better played.

Description

PI adds graphite heat conduction material structure

Technical Field

The utility model relates to the technical field of batteries, in particular to a PI and graphite heat conduction material structural member.

Background

At present, the head of the battery is insulated by adopting PI (polyimide), no heat dissipation function exists, the structure can quickly diffuse the heat source temperature of an electronic component in the horizontal direction, and the problem of no heat dissipation caused by the traditional PI wrapping is solved.

Therefore, it is necessary to design a PI plus graphite heat conducting material structure to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a PI and graphite heat conduction material structural member to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a PI adds graphite heat conduction material structure, includes the transparent type membrane of leaving, the transparent type membrane outside of leaving is equipped with first black PI, first black PI outside is equipped with first double faced adhesive tape, first double faced adhesive tape outside is equipped with graphite, the graphite outside is equipped with second black PI, second black PI outside is equipped with the second double faced adhesive tape, the second double faced adhesive tape outside is equipped with from type paper.

As a preferable embodiment of the present invention, the transparent release film and the first black PI form a composite film.

In a preferred embodiment of the present invention, the graphite and the second black PI constitute a heat conductive layer.

As a preferable scheme of the present invention, the composite film composed of the transparent release film and the first black PI is bonded to the graphite and graphitized and combined second black PI finished product through a first double-sided adhesive.

As a preferable embodiment of the present invention, the graphite, the second black PI graphitized product, the release paper, and the second double-sided adhesive are bonded to each other.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, through the arrangement of the first black PI, the graphite and the second black PI, the first double-sided adhesive and the second double-sided adhesive can be die-cut, the adhesive is strong in adhesion and high temperature resistance, the transparent release film and the first black PI form a composite film which has excellent high and low temperature resistance, electric insulation, adhesion, radiation resistance and medium resistance, the graphite and the second black PI form a heat conduction layer, the composite film formed by the transparent release film and the first black PI and the graphite and second black PI graphitization combined finished product are connected by the first double-sided adhesive in an adhesive way, the graphite and the second black PI graphitization combined finished product, the release paper and the second double-sided adhesive are connected in an adhesive way, the wrapped battery head is effectively subjected to heat dissipation and temperature reduction treatment by utilizing the combination of PI insulation and graphite heat dissipation functions, the traditional PI wrapping insulation is upgraded and innovated, and the problem that the traditional PI wrapping does not dissipate heat is solved, the problem that the traditional structure does not dissipate heat is solved, electronic components of the consumer electronic products can better dissipate heat, and therefore the service life of the electronic products is prolonged, and the performance of the electronic products is better exerted.

Drawings

Fig. 1 is a view showing a structure of a separate body of the present invention.

In the figure: 1. a transparent release film; 2. a first black PI; 3. a first double-sided adhesive; 4. graphite; 5. a second black PI; 6. a second double-sided adhesive; 7. and (4) release paper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the present invention provides a technical solution:

the utility model provides a PI adds graphite heat conduction material structure, is equipped with first black PI2 from type membrane 1 including transparent, transparent from type membrane 1 outside, and first black PI2 outside is equipped with first double faced adhesive 3, and first double faced adhesive 3 outside is equipped with graphite 4, and graphite 4 outside is equipped with second black PI5, and second black PI5 outside is equipped with second double faced adhesive 6, and 6 outsides of second double faced adhesive are equipped with from type paper 7.

In an embodiment, referring to fig. 1, a first double-sided adhesive 3 and a second double-sided adhesive 6 are die-cut, highly adhesive, and high temperature resistant, and a composite film is composed of a transparent release film 1 and a first black PI2, and has excellent high and low temperature resistance, electrical insulation, adhesion, radiation resistance, and dielectric resistance, a heat conducting layer is composed of graphite 4 and a second black PI5, the composite film composed of the transparent release film 1 and the first black PI2 is adhesively connected to a graphite 4 and a graphitized finished product of the second black PI5 through the first double-sided adhesive 3, the graphite 4 and the graphitized finished product of the second black PI5 are adhesively connected to release paper 7 and the second double-sided adhesive 6, and the wrapped battery head is effectively cooled by using the combination of PI insulation and graphite heat dissipation, so as to upgrade the traditional PI wrapped insulation and solve the problem that the traditional PI wrapped insulation does not dissipate heat.

The working principle is as follows: when the heat-conducting composite film is used, the first double-sided adhesive 3 and the second double-sided adhesive 6 can be die-cut, are highly sticky and resistant to high temperature, the transparent release film 1 and the first black PI2 form the composite film which has excellent high and low temperature resistance, electrical insulation, cohesiveness, radiation resistance and medium resistance, the graphite 4 and the second black PI5 form the heat conducting layer, the composite film formed by the transparent release film 1 and the first black PI2 is in adhesive connection with the graphite 4 and graphitized and combined finished product of the second black PI5 through the first double-sided adhesive 3, the graphite 4 and graphitized and combined finished product of the second black PI5 and the release paper 7 are in adhesive connection with the second double-sided adhesive 6, the wrapped battery head is effectively subjected to heat dissipation and cooling treatment by combining the PI insulation and the graphite heat dissipation functions, the innovation is performed on the traditional PI wrapped insulation, the problem that the traditional PI wrapped insulation is upgraded and the traditional PI is not subjected to heat dissipation is solved, and the problem that the traditional structure is not subjected to heat dissipation is improved, the electronic components of the consumer electronic products can be better cooled, so that the service life of the electronic products is prolonged and the performance of the electronic products is better exerted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a PI adds graphite heat conduction material structure, includes transparent release film (1), its characterized in that: transparent from type membrane (1) outside is equipped with first black PI (2), first black PI (2) outside is equipped with first double faced adhesive tape (3), first double faced adhesive tape (3) outside is equipped with graphite (4), graphite (4) outside is equipped with second black PI (5), second black PI (5) outside is equipped with second double faced adhesive tape (6), second double faced adhesive tape (6) outside is equipped with from type paper (7).

2. The PI plus graphite heat conductive material structure of claim 1, wherein: the transparent release film (1) and the first black PI (2) form a composite film.

3. The PI plus graphite heat conductive material structure of claim 1, wherein: the graphite (4) and the second black PI (5) form a heat conduction layer.

4. The PI plus graphite heat conductive material structure of claim 1, wherein: the composite film formed by the transparent release film (1) and the first black PI (2) is bonded and connected with graphite (4) and a graphitized and combined finished product of the second black PI (5) through a first double-sided adhesive tape (3).

5. The PI plus graphite heat conductive material structure of claim 1, wherein: the graphite (4), the finished product formed by graphitizing and combining the second black PI (5), the release paper (7) and the second double-sided adhesive (6) are connected in an adhesive manner.