CN221588404U - Do benefit to three-dimensional battery cover gum structure of high-efficient pasting - Google Patents
Do benefit to three-dimensional battery cover gum structure of high-efficient pasting Download PDFInfo
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- CN221588404U CN221588404U CN202323578828.9U CN202323578828U CN221588404U CN 221588404 U CN221588404 U CN 221588404U CN 202323578828 U CN202323578828 U CN 202323578828U CN 221588404 U CN221588404 U CN 221588404U
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- Prior art keywords
- graphite layer
- layer
- battery cover
- annular heat
- back adhesive
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- 230000008901 benefit Effects 0.000 title description 3
- 239000010410 layer Substances 0.000 claims abstract description 128
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 92
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 92
- 239000010439 graphite Substances 0.000 claims abstract description 92
- 239000000853 adhesive Substances 0.000 claims abstract description 32
- 230000001070 adhesive effect Effects 0.000 claims abstract description 32
- 239000012790 adhesive layer Substances 0.000 claims abstract description 16
- 230000009286 beneficial effect Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
Abstract
The utility model discloses a three-dimensional battery cover back adhesive structure beneficial to efficient adhesion, which comprises a release paper layer, a back adhesive layer, an annular heat-conducting graphite layer and a carrier layer which are sequentially adhered together, wherein the three-dimensional battery cover back adhesive structure beneficial to efficient adhesion also comprises a vertical graphite layer; the annular heat-conducting graphite layer comprises a side part; one side of the vertical graphite layer is not fixedly connected with one side of the annular heat-conducting graphite layer; the vertical graphite layer and the annular heat-conducting graphite layer are of an integrated structure. The utility model utilizes the characteristic that the back adhesive of the battery cover is matched with the battery cover, and utilizes the characteristic that the battery cover has a concave cavity design, thereby constructing a three-dimensional back adhesive structure. This structure does not influence the normal installation and use of battery, simultaneously, has still brought apparent promotion in two aspects: firstly, the optimization of heat dispersion, secondly, realize more convenient borrowing power result of use through three-dimensional structure, realized not only reinforcing the practicality of gum, also promoted user experience.
Description
Technical Field
The utility model relates to the technical field of battery cover back glue, in particular to a three-dimensional battery cover back glue structure beneficial to efficient adhesion.
Background
The back adhesive of the battery cover is a double-sided adhesive tape for fixing the battery cover, has stronger viscosity and stretchability, and is mainly made of materials such as non-base material flame-retardant double-sided adhesive tape or fireproof EVA. The structure is generally composed of the following layers:
1. And (3) a release paper layer: the protective film is the outermost layer of the back adhesive and is used for protecting the back adhesive from pollution and damage in the transportation and storage processes. The utility model needs to be torn off before use.
2. Backing adhesive layer: this is the main part of the back adhesive, usually made of a tacky substance such as pressure sensitive adhesive, acrylic adhesive, etc., and has strong tackiness and stretchability, and can firmly adhere the battery cover to the mobile phone.
3. Annular heat conduction graphite layer: the heat dissipation device is closely attached to the inner side of the battery cover, plays a role in heat dissipation, and helps to dissipate heat generated by heat sources such as batteries.
4. Carrier layer: the back adhesive layer is a supporting layer of the back adhesive, is usually made of PET, PI and other materials, has higher strength and toughness, and can support and protect the back adhesive layer.
In the prior art, the release paper layer, the gum layer and the annular heat-conducting graphite layer are combined and adhered to the carrier layer to present a planar configuration, which brings a lot of inconvenience to the user. In addition, most of the back covers of the mobile phones are not completely flat, but are designed with concave cavities, and the existing back adhesive with a flat structure cannot fully utilize the characteristics.
Therefore, how to design the back adhesive into a three-dimensional structure so as to adapt to the characteristic that the back cover of the mobile phone has a concave cavity, and simultaneously, the heat dissipation performance is improved again by utilizing the characteristic that the back cover of the mobile phone has an annular heat conduction graphite layer, so that the technical problem to be solved by the utility model is solved.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides an optimized three-dimensional battery cover back adhesive structure, and aims to solve the problems that the release paper layer, the back adhesive layer and the annular heat-conducting graphite layer are adhered on the carrier layer to form a planar structure, so that the use is inconvenient and the heat dissipation performance cannot be further improved.
In order to overcome the technical problems, the utility model adopts the following technical scheme: a three-dimensional battery cover back adhesive structure which is beneficial to high-efficiency adhesion,
Comprises a release paper layer, a back adhesive layer, an annular heat-conducting graphite layer and a carrier layer which are sequentially bonded together,
The back adhesive structure of the three-dimensional battery cover beneficial to high-efficiency adhesion also comprises a vertical graphite layer;
The annular heat-conducting graphite layer comprises a side part;
One side of the vertical graphite layer is not fixedly connected with one side of the annular heat-conducting graphite layer;
The vertical graphite layer and the annular heat-conducting graphite layer are of an integrated structure.
As a further scheme of the utility model, the annular heat-conducting graphite layer comprises an annular end face, and an included angle of 10 degrees to 90 degrees is formed between the vertical graphite layer and the end face of the annular heat-conducting graphite layer.
As a further proposal of the utility model, the height of the vertical graphite layer is 1 mm-3.5 mm.
As a further aspect of the present utility model, the end cross-sectional shape of the annular heat conductive graphite layer is square, and the square annular heat conductive graphite layer includes 4 side portions.
As a further scheme of the utility model, the number of the vertical graphite layers is 4, and one sides of the 4 vertical graphite layers are fixedly connected with one side part of the 4 annular heat-conducting graphite layers respectively.
As a further scheme of the utility model, the 4 vertical graphite layers and the annular heat-conducting graphite layer are respectively integrated into a whole structure.
As a further scheme of the utility model, the square is rectangular, and one side part of the annular heat-conducting graphite layer refers to one short side of the rectangle.
Compared with the prior art, the utility model has the beneficial effects that: the three-dimensional back adhesive structure is constructed by utilizing the characteristic that the back adhesive of the battery cover is matched with the battery cover and the characteristic that the battery cover has a concave cavity design. This structure does not influence the normal installation and use of battery, simultaneously, has still brought apparent promotion in two aspects: firstly, the optimization of heat dispersion, secondly, realize more convenient borrowing power result of use through three-dimensional structure, realized not only reinforcing the practicality of gum, also promoted user experience.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of the structure of the vertical graphite layer and the annular heat conductive graphite layer of the present utility model at another mating angle with respect to FIG. 1
Reference numerals and names in the drawings are as follows:
the device comprises a release paper layer 1, a back adhesive layer 2, an annular heat-conducting graphite layer 3, a carrier layer 4 and a vertical graphite layer 5.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, in the embodiment of the utility model, a three-dimensional battery cover back adhesive structure beneficial to efficient adhesion is mainly formed by sequentially adhering a release paper layer 1, a back adhesive layer 2, an annular heat-conducting graphite layer 3 and a carrier layer 4. It is worth mentioning that the structure is unique in that the vertical graphite layer 5 is introduced, so that the heat dissipation performance and the use adaptability of the structure are greatly improved.
The release paper layer 1 is used as the outermost layer, and plays a role in protecting the back glue from pollution and damage in the transportation and storage processes. Next is a backing adhesive layer 2, which is the main part of the backing adhesive, having strong adhesion and stretchability, enabling the battery cover to be firmly attached to the phone. The next layer is an annular heat-conducting graphite layer 3 which is tightly attached to the inner side of the battery cover and plays a role in heat dissipation to help to dissipate heat generated by heat sources such as batteries. The bottom layer is a carrier layer 4, which is a support layer for the backing adhesive, capable of supporting and protecting the backing adhesive layer 2.
In addition, this backing structure comprises vertical graphite layers 5. The graphite layer and the annular heat-conducting graphite layer 3 are of an integral structure, and are not fixedly connected with one side part of the annular heat-conducting graphite layer 3, so that the graphite layer has extremely high flexibility and adaptability. The annular heat-conducting graphite layer 3 comprises an annular end face, the included angle between the vertical graphite layer 5 and the end face can be changed from 10 degrees to 90 degrees, and the design enables heat dissipation to be more efficient.
Meanwhile, since the vertical graphite layer 5 is formed on one side of the annular heat-conducting graphite layer 3, when the combination of the release paper layer 1, the backing adhesive layer 2, the annular heat-conducting graphite layer 3 and the carrier layer 4 is needed, the vertical graphite layer 5 cannot be simply torn off, and the mode known to those skilled in the art is adopted for tearing off, and the vertical graphite layer 5 is only an embodiment in the prior art, and has a vertical structure which is convenient for different angles to borrow force and convenient for finding positions, and belongs to an extension embodiment known to those skilled in the art.
The height of the vertical graphite layer 5 is between 1mm and 3.5mm, so that the effective heat dissipation can be ensured, and the installation of the battery can not be influenced. The end section of the annular heat-conducting graphite layer 3 is rectangular, and is provided with four side parts which are fixedly connected with one side of the vertical graphite layer 5 respectively, so that the stability of the whole structure is improved.
In general, the three-dimensional battery cover back gluing structure beneficial to high-efficiency pasting greatly improves the heat dissipation performance and the use adaptability of the three-dimensional battery cover back gluing structure by introducing the vertical graphite layer 5, so that the battery cover can be firmly and stably pasted on a mobile phone, and simultaneously, the heat generated by a heat source is effectively emitted.
Moreover, only one side of the annular heat-conducting graphite layer 3 is provided with the vertical graphite layer 5, so that when the combination of the release paper layer 1, the back adhesive layer 2, the annular heat-conducting graphite layer 3 and the carrier layer 4 is in a rolled state, the rolling of the annular heat-conducting graphite layer 3 in the arrow A direction is not affected by the vertical graphite layer 5 on one side, and the annular heat-conducting graphite layer is an extension implementation mode known to those of ordinary skill in the art.
Example 1:
The battery cover is matched and installed on the battery cover by utilizing the characteristic that the battery cover is provided with a concave cavity, a vertical graphite layer 5 structure is adopted, the vertical graphite layer 5 has a certain depth with the concave cavity of the battery cover after being matched with a release paper layer 1, a back adhesive layer 2 and an annular heat conduction graphite layer 3 and a carrier layer 4, the height of the vertical graphite layer 5 is only 1 mm-3.5 mm, the thickness of the vertical graphite layer 5 is smaller than 0.3mm, the whole use of the battery cover back adhesive is influenced by the protrusion of the concave cavity, when the battery is installed on the battery cover by the battery cover back adhesive, the vertical graphite layer 5 can be positioned between the side wall of the concave cavity and the battery, the installation of the battery is not influenced due to the fact that the thickness of the vertical graphite layer 5 is relatively thin, on one hand, the effect of enhancing the heat dissipation area is played to a certain extent on one hand, on the other hand, a relatively three-dimensional structure can be formed when the battery cover is matched with the release paper layer 1, the back adhesive layer 2 and the annular heat conduction graphite layer 3 and the carrier layer 4, the situation that the release paper layer 1, the back adhesive layer 2 and the annular heat conduction graphite layer 3 and the carrier layer 4 in the prior art are only are combined is avoided, the fact that the vertical graphite layer is only has a plane structure is only is used for tearing the surface of the 3mm, and the user can be completely used for the user, even though the user has the effect is only has the effect of the fact that the user is only has the user to be just has the height of the user and is 3mm and is just has the user.
The beneficial effects brought by the utility model are more fully shown in the following specific application scenes and modes:
1. Improving the heat dissipation efficiency: by introducing the vertical graphite layer 5 and forming an integral structure with the annular heat-conducting graphite layer 3, the heat dissipation area is greatly increased. The design ensures that heat generated by heat sources such as batteries and the like can be more rapidly emitted, and the risk that the mobile phone is possibly caused by overheat is effectively reduced.
2. The design of the concave cavity of the mobile phone back cover is adapted to: the traditional plane structure back adhesive can not fully utilize the concave cavity design of the mobile phone back cover. The vertical graphite layers 5 of the present utility model can be formed into a solid structure by utilizing the characteristics of having such a variety of concave structures.
The utility model further constructs a three-dimensional back adhesive structure by utilizing the characteristic that the back adhesive of the battery cover is matched with the battery cover and the characteristic that the battery cover has a concave cavity design. This structure does not influence the normal installation and use of battery, simultaneously, has still brought apparent promotion in two aspects: firstly, the optimization of heat dispersion, secondly, realize more convenient borrowing power result of use through three-dimensional structure, realized not only reinforcing the practicality of gum, also promoted user experience.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. A three-dimensional battery cover back adhesive structure which is beneficial to high-efficiency adhesion,
Comprises a release paper layer, a back adhesive layer, an annular heat-conducting graphite layer and a carrier layer which are sequentially bonded together, and is characterized in that,
The back adhesive structure of the three-dimensional battery cover beneficial to high-efficiency adhesion also comprises a vertical graphite layer;
The annular heat-conducting graphite layer comprises a side part;
One side of the vertical graphite layer is not fixedly connected with one side of the annular heat-conducting graphite layer;
The vertical graphite layer and the annular heat-conducting graphite layer are of an integrated structure.
2. The stereoscopic battery cover back adhesive structure beneficial to efficient adhesion according to claim 1, wherein the annular heat-conducting graphite layer comprises an annular end face, and an included angle of 10-90 degrees is formed between the vertical graphite layer and the end face of the annular heat-conducting graphite layer.
3. The back adhesive structure of the three-dimensional battery cover, which is beneficial to high-efficiency adhesion, according to claim 1, is characterized in that the height of the vertical graphite layer is 1 mm-3.5 mm.
4. The back adhesive structure of a three-dimensional battery cover for efficient adhesion according to claim 1, wherein the annular heat-conducting graphite layer has a square end section, and the square annular heat-conducting graphite layer comprises 4 side parts.
5. The three-dimensional battery cover back adhesive structure beneficial to efficient adhesion according to claim 3, wherein the number of the vertical graphite layers is 4, and one side of the 4 vertical graphite layers is fixedly connected with one side part of the 4 annular heat-conducting graphite layers respectively.
6. The three-dimensional battery cover back adhesive structure beneficial to efficient adhesion according to claim 5, wherein the number of the vertical graphite layers is 4, and the vertical graphite layers and the annular heat-conducting graphite layers are respectively integrated.
7. The back adhesive structure of a three-dimensional battery cover for efficient adhesion according to claim 4, wherein the square is rectangular, and one side of the annular heat-conducting graphite layer is a short side of the rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323578828.9U CN221588404U (en) | 2023-12-27 | 2023-12-27 | Do benefit to three-dimensional battery cover gum structure of high-efficient pasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323578828.9U CN221588404U (en) | 2023-12-27 | 2023-12-27 | Do benefit to three-dimensional battery cover gum structure of high-efficient pasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221588404U true CN221588404U (en) | 2024-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323578828.9U Active CN221588404U (en) | 2023-12-27 | 2023-12-27 | Do benefit to three-dimensional battery cover gum structure of high-efficient pasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221588404U (en) |
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2023
- 2023-12-27 CN CN202323578828.9U patent/CN221588404U/en active Active
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