CN208378775U - Easy-to-draw glue, easy-to-draw glue component, battery component, casing assembly and electronic device - Google Patents
Easy-to-draw glue, easy-to-draw glue component, battery component, casing assembly and electronic device Download PDFInfo
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- CN208378775U CN208378775U CN201820521620.3U CN201820521620U CN208378775U CN 208378775 U CN208378775 U CN 208378775U CN 201820521620 U CN201820521620 U CN 201820521620U CN 208378775 U CN208378775 U CN 208378775U
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- Prior art keywords
- easy
- adhesive layer
- draw glue
- overlay film
- component
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- 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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Abstract
The utility model discloses a kind of easy-to-draw glue, easy-to-draw glue component, battery component, casing assembly and electronic devices, easy-to-draw glue includes: adhesive layer, adhesive layer has opposite first surface and second surface, at least one of first surface and second surface are equipped with overlay film, the surface towards adhesive layer of overlay film is equipped with multiple strip structures spaced apart, and strip structure is strip bulge or strip groove.Easy-to-draw glue according to the present utility model, can be effectively reduced the bubble between adhesive layer and overlay film, improve the uniformity of peeling force when tearing adhesive layer, avoid adhesive layer tear fracture during tearing；The cohesive force between adhesive layer and overlay film can also be reduced, when tearing adhesive layer, the frictional resistance between adhesive layer and overlay film can reduce, reduce pulling force required when tearing adhesive layer, so as to more easily control pull out adhesive layer, convenient for the disassembly between article and adhesive layer.
Description
Technical field
The utility model relates to technical field of electronic device, more particularly, to a kind of easy-to-draw glue, easy-to-draw glue component, battery pack
Part, casing assembly and electronic device.
Background technique
In the related technology, when easy-to-draw glue is with shell or battery bonding connection, one layer of overlay film is first pasted on shell or battery,
But easy-to-draw glue is when with overlay film bonding connection, centre can there are bubble and bubble distribution it is uneven, cause in the easy-to-draw glue of drawing
When, peeling force is uneven, and easy-to-draw glue is easily broken off.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of easy-to-draw glue out, bubble-free and pulling capacity is small between the adhesive layer and overlay film of the easy-to-draw glue.
The utility model also proposes that a kind of easy-to-draw glue component, the easy-to-draw glue component include above-mentioned easy-to-draw glue.
The utility model also proposes that a kind of battery component, the battery component include above-mentioned easy-to-draw glue component.
The utility model also proposes that a kind of casing assembly of electronic device, the casing assembly of the electronic device include above-mentioned
Easy-to-draw glue component.
The utility model also proposes that a kind of electronic device, the electronic device include the casing assembly of above-mentioned electronic device.
According to the easy-to-draw glue component of the utility model embodiment, comprising: adhesive layer, the adhesive layer have opposite first
Surface and second surface, at least one of the first surface and the second surface are equipped with overlay film, the court of the overlay film
Multiple strip structures spaced apart are equipped with to the surface of the adhesive layer, the strip structure is that strip bulge or bar shaped are recessed
Slot.
According to the easy-to-draw glue component of the utility model embodiment, by the way that item is arranged on the surface towards adhesive layer of overlay film
Shape structure can limit exhaust passage on the one hand when adhesive layer is connected with overlay film between adhesive layer and overlay film, make to bond
The encapsulated bubble that layer is generated when bonding with overlay film surface is discharged by exhaust passage, to effectively reduce adhesive layer and cover
Bubble between film improves the uniformity of peeling force when tearing adhesive layer, avoids adhesive layer tear fracture during tearing；It is another
Aspect can reduce effective contact area of adhesive layer Yu overlay film surface, so as to reduce the bonding between adhesive layer and overlay film
Power can reduce the frictional resistance between adhesive layer and overlay film when tearing adhesive layer, reduce drawing required when tearing adhesive layer
Power, so as to more easily control pull out adhesive layer, convenient for the disassembly between article and adhesive layer.
Some embodiments according to the present utility model, the strip structure extend along straight line or curve.
Some embodiments according to the present utility model, multiple strip structures are parallel.
Some embodiments according to the present utility model, multiple strip structures are evenly spaced apart.
Some embodiments according to the present utility model, each strip structure it is of same size.
Some embodiments according to the present utility model, on the direction of one end from the strip structure to the other end, institute
The width for stating strip structure is gradually reduced or is gradually increased.
Some embodiments according to the present utility model, the strip structure and the overlay film are integrally formed.
Some embodiments according to the present utility model, the strip structure are process by laser carving technique.
Some embodiments according to the present utility model, the overlay film are PET film or PI film.
According to the easy-to-draw glue component of the utility model embodiment, including above-mentioned easy-to-draw glue, the end of one end of the easy-to-draw glue
Portion has knob portion.
According to the easy-to-draw glue component of the utility model embodiment, by the way that item is arranged on the surface towards adhesive layer of overlay film
Shape structure can limit exhaust passage on the one hand when adhesive layer is connected with overlay film between adhesive layer and overlay film, make to bond
The encapsulated bubble that layer is generated when bonding with overlay film surface is discharged by exhaust passage, to effectively reduce adhesive layer and cover
Bubble between film improves the uniformity of peeling force when tearing adhesive layer, avoids adhesive layer tear fracture during tearing；It is another
Aspect can reduce effective contact area of adhesive layer Yu overlay film surface, so as to reduce the bonding between adhesive layer and overlay film
Power can reduce the frictional resistance between adhesive layer and overlay film when tearing adhesive layer, reduce drawing required when tearing adhesive layer
Power, so as to more easily control pull out adhesive layer, convenient for the disassembly between article and adhesive layer.In some of the utility model
In embodiment, further includes: the first protective layer, first protective layer and the knob portion are stacked and connect with the knob portion
It connects.
In some embodiments of the utility model, the position opposite with the knob portion is equipped on first protective layer
At least one tear line.
In some embodiments of the utility model, first protective layer is fragile paper.
It further include the second protective layer in some embodiments of the utility model, second protective layer and the knob
Portion is stacked and is located at the side far from first protective layer in the knob portion.
In some embodiments of the utility model, along the length direction of the easy-to-draw glue, second protective layer with extremely
A few tear line is spaced apart.
According to the battery component of the utility model embodiment, including battery and above-mentioned easy-to-draw glue component, the easy-to-draw glue group
Part is at least partly bonded with the battery, the end face at least partly exceeding the battery in the knob portion.
According to the battery component of the utility model embodiment, by the way that bar shaped is arranged on the surface towards adhesive layer of overlay film
Structure can limit exhaust passage between adhesive layer and overlay film, make adhesive layer on the one hand when adhesive layer is connected with overlay film
The encapsulated bubble generated when bonding with overlay film surface is discharged by exhaust passage, to effectively reduce adhesive layer and overlay film
Between bubble, improve the uniformity of peeling force when tearing adhesive layer, avoid adhesive layer tear fracture during tearing；Another party
Face can reduce effective contact area of adhesive layer Yu overlay film surface, so as to reduce the bonding between adhesive layer and overlay film
Power can reduce the frictional resistance between adhesive layer and overlay film when tearing adhesive layer, reduce drawing required when tearing adhesive layer
Power, so as to more easily control pull out adhesive layer, convenient for the disassembly between article and adhesive layer.
Some embodiments according to the present utility model, the easy-to-draw glue component have the side of the overlay film at least partly
It is bonded by double-sided adhesive and the battery.
According to the casing assembly of the electronic device of the utility model embodiment, including shell, the shell has installation cavity；
And above-mentioned easy-to-draw glue component, the easy-to-draw glue component it is at least partly Nian Jie with the inner wall of the installation cavity.
According to the casing assembly of the electronic device of the utility model embodiment, by the surface towards adhesive layer of overlay film
It is logical can to limit exhaust on the one hand when adhesive layer is connected with overlay film between adhesive layer and overlay film for upper setting strip structure
Road, the encapsulated bubble for generating adhesive layer when bonding with overlay film surface is discharged by exhaust passage, to effectively reduce
Bubble between adhesive layer and overlay film improves the uniformity of peeling force when tearing adhesive layer, and avoiding will bonding during tearing
Layer tear fracture；On the other hand effective contact area of adhesive layer Yu overlay film surface can be reduced, so as to reduce adhesive layer and cover
Cohesive force between film can reduce the frictional resistance between adhesive layer and overlay film when tearing adhesive layer, reduces and tears bonding
Required pulling force when layer, so as to more easily control pull out adhesive layer, convenient for the disassembly between article and adhesive layer.
Some embodiments according to the present utility model, the easy-to-draw glue component have the side of the overlay film at least partly
It is bonded by the inner wall of double-sided adhesive and the installation cavity.
The inner wall of some embodiments according to the present utility model, the installation cavity has rough region, the easy-to-draw glue
Component it is at least partly Nian Jie with the rough region.
According to the electronic device of the utility model embodiment, casing assembly and battery including above-mentioned electronic device are described
Battery is located in the installation cavity and Nian Jie with the easy-to-draw glue component.
According to the electronic device of the utility model embodiment, by the way that bar shaped is arranged on the surface towards adhesive layer of overlay film
Structure can limit exhaust passage between adhesive layer and overlay film, make adhesive layer on the one hand when adhesive layer is connected with overlay film
The encapsulated bubble generated when bonding with overlay film surface is discharged by exhaust passage, to effectively reduce adhesive layer and overlay film
Between bubble, improve the uniformity of peeling force when tearing adhesive layer, avoid adhesive layer tear fracture during tearing；Another party
Face can reduce effective contact area of adhesive layer Yu overlay film surface, so as to reduce the bonding between adhesive layer and overlay film
Power can reduce the frictional resistance between adhesive layer and overlay film when tearing adhesive layer, reduce drawing required when tearing adhesive layer
Power, so as to more easily control pull out adhesive layer, convenient for the disassembly between article and adhesive layer.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the sectional view according to the easy-to-draw glue component of the utility model embodiment；
Fig. 2 is the sectional view according to the easy-to-draw glue component of the utility model another embodiment；
Fig. 3 is the main view according to the overlay film of the easy-to-draw glue component of the utility model embodiment；
Fig. 4 is the perspective view according to the easy-to-draw glue component of the utility model embodiment；
Fig. 5 is the explosive view according to the easy-to-draw glue component of the utility model embodiment；
Fig. 6 is the main view according to the battery component of the utility model embodiment；
Fig. 7 is the main view according to the casing assembly of the electronic device of the utility model embodiment；
Fig. 8 is the sectional view according to the partial structurtes of the electronic device of the utility model embodiment；
Fig. 9 is the perspective view according to the electronic device of the utility model embodiment.
Appended drawing reference:
Electronic device 1000,
Easy-to-draw glue 100,
Adhesive layer 1, the first adhesive layer 11, matrix 12, the second adhesive layer 13, first surface 14, second surface 15,
Overlay film 2, strip structure 21,
Battery component 200, battery 201,
Casing assembly 300, shell 301,
Easy-to-draw glue component 400, knob portion 41, the first protective layer 42, tear line 43, the second protective layer 44, double-sided adhesive 45.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to the accompanying drawings easy-to-draw glue 100 according to the utility model embodiment is described.
It as depicted in figs. 1 and 2, include adhesive layer 1 according to the easy-to-draw glue 100 of the utility model embodiment.
Specifically, adhesive layer 1 includes matrix 12, the first adhesive layer 11 and the second adhesive layer 13, the first adhesive layer 11 with
Matrix 12 is stacked and is located at the side of matrix 12, and the second adhesive layer 13 is stacked with matrix 12 and is located at the remote of matrix 12
Side from the first adhesive layer 11.Adhesive layer 1 has opposite first surface 14 and second surface 15, and the first adhesive layer 11 is separate
One side surface of matrix 12 is formed as first surface 14, and the second adhesive layer 13 is formed as the second table far from a side surface of matrix 12
Face 15.
As depicted in figs. 1 and 2, at least one of first surface 14 and second surface 15 are equipped with overlay film 2, overlay film 2
Multiple strip structures 21 spaced apart are equipped with towards the surface of adhesive layer 1, wherein strip structure 21 is strip bulge or bar shaped
Groove.For example, as depicted in figs. 1 and 2, only second surface 15 is equipped with overlay film 2, overlay film 2 towards setting on the surface of adhesive layer 1
There is strip structure 21.Certain the utility model is without being limited thereto, only can be equipped with overlay film 2 by first surface 14, the direction of overlay film 2 is viscous
The surface of knot layer 1 is equipped on strip structure 21 or first surface 14 and second surface 15 and is equipped with overlay film 2, the court of overlay film 2
Strip structure 21 is equipped on the surface of adhesive layer 1.It the surface of the separate adhesive layer 1 of overlay film 2 can be with other component for example
301 bonding connection of battery 201 or shell, in disassembly, it is only necessary to drawing adhesive layer 1.
When adhesive layer 1 is connected with overlay film 2, it is logical that strip structure 21 can limit exhaust between adhesive layer 1 and overlay film 2
Road, the encapsulated bubble for generating adhesive layer 1 when bonding with 2 surface of overlay film is discharged by exhaust passage, to efficiently reduce
Bubble between adhesive layer 1 and overlay film 2, when overlay film 2 by sticking double faced adhesive tape on other component, when drawing adhesive layer 1, mention
The uniformity of high peeling force when tearing adhesive layer 1, avoids 1 tear fracture of adhesive layer during tearing.
For example, the sky when strip structure 21 is formed as the strip bulge on overlay film 2, between two adjacent strip bulges
Between can limit exhaust passage.When strip structure 21 is formed as the strip groove on overlay film 2, strip groove inside itself
Space can limit exhaust passage.
Further, since overlay film 2 is equipped with strip structure 21, it is possible to reduce effective contact surface of adhesive layer 1 and 2 surface of overlay film
Product, so as to reduce the cohesive force between adhesive layer 1 and overlay film 2, when tearing adhesive layer 1, can reduce adhesive layer 1 and covers
Frictional resistance between film 2 reduces pulling force required when tearing adhesive layer 1, so as to which more easily control adhesive layer 1 is pulled out,
Disassembly convenient for the component that will be connected by easy-to-draw glue 100.
According to the easy-to-draw glue 100 of the utility model embodiment, by overlay film 2 towards being arranged on the surface of adhesive layer 1
It is logical can to limit exhaust on the one hand when adhesive layer 1 is connected with overlay film 2 between adhesive layer 1 and overlay film 2 for strip structure 21
Road, the encapsulated bubble for generating adhesive layer 1 when bonding with 2 surface of overlay film is discharged by exhaust passage, to efficiently reduce
Bubble between adhesive layer 1 and overlay film 2 improves the uniformity of peeling force when tearing adhesive layer 1, and avoiding will during tearing
1 tear fracture of adhesive layer；On the other hand effective contact area of adhesive layer 1 Yu 2 surface of overlay film can be reduced, so as to reduce bonding
Cohesive force between layer 1 and overlay film 2 can reduce the frictional resistance between adhesive layer 1 and overlay film 2 when tearing adhesive layer 1,
Reduce required pulling force when tearing adhesive layer 1, so as to which more easily control adhesive layer 1 is pulled out, convenient for article and adhesive layer 1 it
Between disassembly.
In some embodiments of the utility model, the drawing direction phase of the extending direction and adhesive layer 1 of strip structure 21
Together, as a result, in the drawing process of adhesive layer 1, the pulling capacity of adhesive layer 1 can be made more evenly.
In some embodiments of the utility model, as shown in figure 3, strip structure 21 extends along straight line or curve.Thus
In the case where guaranteeing that easy-to-draw glue 100 bonds reliable situation with overlay film 2, the diversity of the structure of overlay film 2 can be increased, meet different use
The use demand at family.For example, in the example depicted in fig. 3, strip structure 21 is along linear extension.Certainly, the utility model is unlimited
In this, strip structure 21 can also extend along curve, for example, wave, jaggies etc..
In some embodiments of the utility model, as shown in figure 3, multiple strip structures 21 are parallel.Thus, it is possible to simplify
The structure and manufacturing procedure of overlay film 2 save the production cycle to simplify the structure and manufacturing procedure of easy-to-draw glue 100, reduce production
Cost.In some embodiments of the utility model, as shown in figure 3, multiple strip structures 21 are evenly spaced apart, that is,
It says, the gap size between two neighboring strip structure 21 is identical.Thus, it is possible to simplify the structure and manufacturing procedure of overlay film 2, from
And simplify the structure and manufacturing procedure of easy-to-draw glue 100, the production cycle is saved, production cost is reduced.
In some embodiments of the utility model, as shown in figure 3, each strip structure 21 is of same size.As a result, may be used
To simplify the structure and manufacturing procedure of overlay film 2, to simplify the structure and manufacturing procedure of easy-to-draw glue 100, save the production cycle, drop
Low production cost.
Certainly, the utility model is without being limited thereto, on the direction of one end from strip structure 21 to the other end, strip structure
21 width is gradually reduced or is gradually increased.It is possible thereby to increase the diversity of strip structure 21.For example, adhesive layer 1 with cover
When film 2 bonds, in the drawing direction of adhesive layer 1, the width of strip structure 21 can be gradually increased.
In some embodiments of the utility model, strip structure 21 and overlay film 2 are integrally formed.Thus, it is possible to which simplification is covered
The processing technology of film 2 reduces processing cost.Certainly, the utility model is without being limited thereto, and strip structure 21 can also pass through laser carving work
Skill or frosting technology are process.Simple process, it is easy to process.
In some embodiments of the utility model, overlay film 2 is that (polyethylene terephthalate, chemical formula are PET
COC6H4COOCH2CH2O, English: Polyethylene terephthalate, abbreviation PET) film or PI (polyimides) film.
It is at low cost.
Below with reference to Fig. 4 and Fig. 5 description according to the easy-to-draw glue component 400. of the utility model embodiment
As shown in Figure 4 and Figure 5, easy-to-draw according to the easy-to-draw glue component 400 of the utility model embodiment, including easy-to-draw glue 100
Glue 100 is in a strip shape, and one end (left end as shown in Figure 4) of easy-to-draw glue 100 is tip, i.e., on the length direction of easy-to-draw glue 100,
It is at least partly easy-to-draw on direction from left to right as shown in Figure 4 and on direction of the one end of easy-to-draw glue 100 to the other end
The width of glue 100 is gradually increased.For example, as shown in figure 4, the left end of easy-to-draw glue 100 is point, the left part of easy-to-draw glue 100
In a direction from left to right, the width of easy-to-draw glue 100 is gradually increased.The other end (right end as shown in Figure 5) of easy-to-draw glue 100
For flush end and there is knob portion 41, when easy-to-draw glue component 400 is bonded in housing unit 300, at least partly position of knob portion 41
In outside adjacent two bondings component, it is convenient for pulling out in easy-to-draw glue 100 by drawing knob portion 41, realizes point between two bonding components
From.
According to the easy-to-draw glue component 400 of the utility model embodiment, by overlay film 2 towards on the surface of adhesive layer 1
Be arranged coarse structure 21, on the one hand when adhesive layer 1 is connected with overlay film 2, can between adhesive layer 1 and overlay film 2 row of limiting
Gas channel, the encapsulated bubble for generating adhesive layer 1 when bonding with 2 surface of overlay film is discharged by exhaust passage, thus effectively
Reduce the bubble between adhesive layer 1 and overlay film 2, improves the uniformity of peeling force when tearing adhesive layer 1, avoid tearing process
It is middle by 1 tear fracture of adhesive layer；On the other hand effective contact area of adhesive layer 1 Yu 2 surface of overlay film can be reduced, so as to reduce
Cohesive force between adhesive layer 1 and overlay film 2 can reduce the friction resistance between adhesive layer 1 and overlay film 2 when tearing adhesive layer 1
Power reduces pulling force required when tearing adhesive layer 1, so as to more easily control pull out adhesive layer 1, is convenient for article and adhesive layer
Disassembly between 1.
In some embodiments of the utility model, easy-to-draw glue component 400 further includes the first protective layer 42, the first protective layer
42 are stacked with knob portion 41 and connect with knob portion 41.First protective layer 42 can satisfy the function in hidden protection knob portion 41
Can, can to avoid 42 covering position of the first protective layer knob portion 41 by steam invasion, avoid knob portion 41 because steam invade
And aging is broken.Wherein the first protective layer 42 passes through 45 bonding connection of double-sided adhesive with knob portion 41.
Further, as shown in figure 5, position opposite with knob portion 41 on the first protective layer 42 is equipped at least one tearing
Line 43.It should be noted that tear line 43, which can be, to carry out part along the length direction of tear line 43 on the first protective layer 42
Gap is not present only by 42 partial cut of the first protective layer in notch, notch between the first protective layer 42 of notch two sides.It is this
Tear line 43 designs, and can play the role of effective protection to knob portion 41, steam is avoided to invade, while again can be to avoid knob portion
41 two sides bonding leads to not drawing phenomenon.For example, in the example depicted in fig. 4, along the length direction of tear line 43, notch is
Spaced apart is multiple.
Certainly, the utility model is without being limited thereto, and the first protective layer 42 can also be fragile paper, not only can be to knob portion 41
Play the role of moisture protection, is also convenient for the drawing in knob portion 41.
In some embodiments of the utility model, as shown in figure 5, further including the second protective layer 44, the second protective layer 44
The side far from the first protective layer 42 for being stacked with 41, knob and being located at knob portion 41.Thus, it is possible to avoid knob portion
41 side far from the first protective layer 42 is bonded with other component, consequently facilitating the use in knob portion 41.Wherein the second protection
Layer 44 passes through two-sided gluing knot with knob portion 41.
Further, along the length direction of easy-to-draw glue 100, the second protective layer 44 is spaced apart at least one tear line 43.
Thus it can be broken at tear line 43, when by pulling capacity consequently facilitating easy-to-draw glue 100 can be light convenient for the first protective layer 42
Loose ground pulls out.
Below with reference to the accompanying drawings battery component 200 according to the utility model embodiment is described.
As shown in fig. 6, according to the battery component 200 of the utility model embodiment, including battery 201 and above-mentioned easy-to-draw glue group
Part 400.
Specifically, as shown in fig. 6, easy-to-draw glue component 400 at least partly with battery 201 bond tie, knob portion 41
At least partly super end face for stating battery 201, convenient for the drawing of easy-to-draw glue 100.
According to the battery component 200 of the utility model embodiment, by overlay film 2 towards setting on the surface of adhesive layer 1
Strip structure 21 is set, on the one hand when adhesive layer 1 is connected with overlay film 2, exhaust can be limited between adhesive layer 1 and overlay film 2
Channel, the encapsulated bubble for generating adhesive layer 1 when bonding with 2 surface of overlay film is discharged by exhaust passage, to effectively subtract
The bubble between adhesive layer 1 and overlay film 2 is lacked, has improved the uniformity of peeling force when tearing adhesive layer 1, during avoiding tearing
By 1 tear fracture of adhesive layer；On the other hand effective contact area of adhesive layer 1 Yu 2 surface of overlay film can be reduced, it is viscous so as to reduce
The cohesive force between layer 1 and overlay film 2 is tied, when tearing adhesive layer 1, can reduce the friction resistance between adhesive layer 1 and overlay film 2
Power reduces pulling force required when tearing adhesive layer 1, so as to more easily control pull out adhesive layer 1, is convenient for article and adhesive layer
Disassembly between 1.
In some embodiments of the utility model, easy-to-draw glue component 400 have overlay film 2 side at least partially by
Double-sided adhesive and battery 201 bond.Thus when adhesive layer 1 and battery 201 carry out disassembly and separation, can by adhesive layer 1 with
The separation between adhesive layer 1 and battery 201 is realized in separation between overlay film 2.Simultaneously because adhesive layer 1 produces when bonding with overlay film 2
Raw encapsulated bubble is discharged by exhaust passage, to effectively reduce the bubble between adhesive layer 1 and overlay film 2, is improved
The uniformity of peeling force when tearing adhesive layer 1 avoids 1 tear fracture of adhesive layer during tearing；On the other hand bonding can be reduced
Effective contact area of layer 1 and 2 surface of overlay film, it is viscous tearing so as to reduce the cohesive force between adhesive layer 1 and overlay film 2
When tying layer 1, the frictional resistance between adhesive layer 1 and overlay film 2 can reduce, reduce pulling force required when tearing adhesive layer 1, thus
More easily control adhesive layer 1 can be pulled out, convenient for the disassembly between article and adhesive layer 1.
Below with reference to the accompanying drawings the casing assembly 300 of electronic device 1000 according to the utility model embodiment is described.
As shown in fig. 7, according to the casing assembly 300 of the electronic device 1000 of the utility model embodiment, including shell 301
And above-mentioned easy-to-draw glue component 400.
Specifically, shell 301 have installation cavity 302, easy-to-draw glue component 400 at least partly with the inner wall of installation cavity
Bonding connection.
According to the casing assembly 300 of the electronic device 1000 of the utility model embodiment, bonded by the direction in overlay film 2
Strip structure 21 is set on the surface of layer 1, on the one hand when adhesive layer 1 is connected with overlay film 2, can adhesive layer 1 and overlay film 2 it
Between limit exhaust passage, make adhesive layer 1 when being bonded with 2 surface of overlay film the encapsulated bubble that generates by exhaust passage discharge,
To effectively reduce the bubble between adhesive layer 1 and overlay film 2, the uniformity of peeling force when tearing adhesive layer 1 is improved, is kept away
Exempt from 1 tear fracture of adhesive layer during tearing；On the other hand effective contact area that adhesive layer 1 Yu 2 surface of overlay film can be reduced, from
And can reduce the cohesive force between adhesive layer 1 and overlay film 2, when tearing adhesive layer 1, can reduce adhesive layer 1 and overlay film 2 it
Between frictional resistance, reduce required pulling force when tearing adhesive layer 1, so as to more easily control pull out adhesive layer 1, be convenient for object
Disassembly between product and adhesive layer 1.
In some embodiments of the utility model, easy-to-draw glue component 400 have overlay film 2 side at least partially by
The inner wall of double-sided adhesive and installation cavity 302 bonds.Thus when adhesive layer 1 and shell 301 carry out disassembly and separation, can pass through
The separation between adhesive layer 1 and shell 301 is realized in separation between adhesive layer 1 and overlay film 2.Simultaneously because adhesive layer 1 and overlay film 2
The encapsulated bubble generated when bonding is discharged by exhaust passage, to effectively reduce the gas between adhesive layer 1 and overlay film 2
Bubble improves the uniformity of peeling force when tearing adhesive layer 1, avoids 1 tear fracture of adhesive layer during tearing；It on the other hand can be with
Effective contact area of adhesive layer 1 and 2 surface of overlay film is reduced, so as to reduce the cohesive force between adhesive layer 1 and overlay film 2,
When tearing adhesive layer 1, the frictional resistance between adhesive layer 1 and overlay film 2 can reduce, reduce required when tearing adhesive layer 1
Pulling force, so as to more easily control pull out adhesive layer 1, convenient for the disassembly between article and adhesive layer 1.
In some embodiments of the utility model, the inner wall of installation cavity has rough region, easy-to-draw glue component 400
It is at least partly Nian Jie with rough region.Thus, it is possible to which the stickup for improving the inner wall of adhesive layer 1 or overlay film 2 and installation cavity is stablized
Property.
Below with reference to the accompanying drawings electronic device 1000 according to the utility model embodiment is described.
As shown in Figure 8 and Figure 9, according to the electronic device of the utility model embodiment 1000, including above-mentioned electronic device
1000 casing assembly 300 and battery 201.
Specifically, battery 201 is located in installation cavity 302 and bonds with easy-to-draw glue component 400, it is possible thereby to by battery
201 are fixed in installation cavity.
Electronic device 1000 according to two specific embodiments of the utility model is described below in detail.It is worth understanding,
It is described below to be merely illustrative, rather than to the concrete restriction of the utility model.
Embodiment one
In the utility model embodiment, which, which can be, various can obtain data and to this from outside
The equipment that data are handled, alternatively, the electronic device 1000 can be it is various be built-in with battery component 200, and can be from outer
Portion obtains the equipment that electric current charges to the battery component 200, for example, mobile phone, tablet computer, calculating equipment or information are shown
Equipment etc..
It takes the mobile phone as an example and the electronic device 1000 that the utility model is applicable in is introduced.As shown in figure 8, mobile phone can be with
Including ultrasound chip, radio circuit, memory, input unit, Wireless Fidelity (WiFi, wireless fidelity) module,
Display unit, sensor, voicefrequency circuit, processor, projecting cell, shooting unit, battery component 200, easy-to-draw glue component 400,
The components such as shell 301, battery 201.
Specifically, as shown in Figure 8 and Figure 9, electronic device 1000 includes casing assembly 300 and battery 201, casing assembly
300 include shell 301 and easy-to-draw glue component 400, has installation cavity 302 in shell 301.
As shown in Figure 4 and Figure 5, easy-to-draw glue component 400 includes easy-to-draw glue 100, the first protective layer 42 and the second protective layer 44,
Easy-to-draw glue 100 is in a strip shape, and one end (left end as shown in Figure 4) of easy-to-draw glue 100 is tip, i.e., in the length side of easy-to-draw glue 100
Upwards, and on direction of the one end of easy-to-draw glue 100 to the other end, on direction from left to right as shown in Figure 4, at least partly
The width of easy-to-draw glue 100 is gradually increased.The other end (right end as shown in Figure 4) of easy-to-draw glue 100 is flush end and has knob portion
41, when easy-to-draw glue component 400 is bonded in housing unit 300, knob portion 41 is at least partially disposed at outside adjacent two bondings component,
It is convenient for pulling out in easy-to-draw glue 100 by drawing knob portion 41, realizes the separation between two bonding components.
As shown in figure 5, the first protective layer 42 is stacked with knob portion 41 and is connect with knob portion 41 by double-sided adhesive 45,
The position opposite with knob portion 41 is equipped at least one tear line 43 on first protective layer 42.Knob portion 41 can be played effectively
Protective action avoids steam from invading, while can be bonded to avoid 41 two sides of knob portion again and lead to not drawing phenomenon.
As shown in figure 5, the second protective layer 44 is stacked and is located at protecting far from first for knob portion 41 with 41, knob
The side of layer 42.Thus, it is possible to avoid the side far from the first protective layer 42 in knob portion 41 from bonding with other component, thus just
Use in knob portion 41.Wherein the second protective layer 44 passes through two-sided gluing knot with knob portion 41.Knob portion 41 can with it is easy-to-draw
Glue 100 is integrally formed, and can be a part of easy-to-draw glue 100.
As shown in Figure 1, easy-to-draw glue 100 includes the first adhesive layer 11, matrix 12, the second adhesive layer 13 being cascading
With overlay film 2, the first adhesive layer 11 and the second adhesive layer 13 all have viscosity, and overlay film 2 is PET film.As shown in figure 8, easy-to-draw glue 100
Overlay film 2 by the inner wall bonding connection of double-sided adhesive and installation cavity, the part of easy-to-draw glue 100 passes through the first adhesive layer 11 and electricity
201 bonding connection of pond is battery 201 to be fixed in installation cavity.
As shown in figures 1 and 3, the surface of the second adhesive layer 13 of direction of overlay film 2 is equipped with multiple bar shaped knots spaced apart
Structure 21, strip structure 21 can be formed as the strip bulge on overlay film 2, and multiple strip bulges are evenly spaced apart, and multiple
The setting of shape projecting parallel, each strip bulge is along linear extension, and each strip bulge is of same size, and strip bulge prolongs
It is identical as the drawing direction of adhesive layer 1 to stretch direction.
As a result, by overlay film 2 towards strip structure 21 is arranged on the surface of adhesive layer 1, on the one hand adhesive layer 1 with
When overlay film 2 is connected, exhaust passage can be limited between adhesive layer 1 and overlay film 2, bond adhesive layer 1 with 2 surface of overlay film
When the encapsulated bubble that generates be discharged by exhaust passage, to effectively reduce the bubble between adhesive layer 1 and overlay film 2, mention
The uniformity of high peeling force when tearing adhesive layer 1, avoids 1 tear fracture of adhesive layer during tearing；On the other hand it can reduce
Effective contact area of adhesive layer 1 and 2 surface of overlay film is being torn so as to reduce the cohesive force between adhesive layer 1 and overlay film 2
When drawing adhesive layer 1, the frictional resistance between adhesive layer 1 and overlay film 2 can reduce, reduce pulling force required when tearing adhesive layer 1,
So as to more easily control pull out adhesive layer 1, convenient for the disassembly between article and adhesive layer 1.
Display unit can be embedded the front side in electronic device 1000 and connect with shell 301, and display unit can be used for showing
Show information input by user or is supplied to the information of user and the various menus of mobile phone.Display unit may include display surface
Plate optionally can use liquid crystal display (LCD, Liquid Crystal Display), Organic Light Emitting Diode
Forms such as (OLED, Organic Light-Emitting Diode) configure display panel.Further, touch panel can cover
Lid display panel sends processor to determine and touches thing after touch panel detects touch operation on it or nearby
The type of part is followed by subsequent processing device according to the type of touch event and provides corresponding visual output on a display panel.Wherein, the people
Position in the outer display panel of the visual output that eye can identify, can be used as aftermentioned " display area ".It can be by touch surface
What plate and display panel realized mobile phone as two independent components outputs and inputs function, can also be by touch panel and aobvious
Show that panel is integrated and that realizes mobile phone outputs and inputs function.
Radio circuit can be used for receive and send messages or communication process in, signal sends and receivees, particularly, by base station
After downlink information receives, processor processing is given；In addition, the data of mobile phone uplink are sent to base station.In general, radio circuit includes
But be not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, radio frequency electrical
Road can also be communicated with network and other equipment by wireless communication.Any communication standard or association can be used in above-mentioned wireless communication
View, including but not limited to global system for mobile communications (GSM, Global System for Mobile communication),
General packet radio service (GPRS, General Packet Radio Service), CDMA (CDMA, Code
Division Multiple Access), wideband code division multiple access (WCDMA, Wideband Code Division Multiple
Access), long term evolution (LTE, Long Term Evolution), Email, short message service (SMS, Short
Messaging Service) etc..
Memory can be used for storing software program and module, and processor is stored in the software program of memory by operation
And module, thereby executing the various function application and data processing of mobile phone.Memory can mainly include storing program area and
Storage data area, wherein storing program area can application program needed for storage program area, at least one function (such as sound is broadcast
Playing function, image player function etc.) etc.；Storage data area, which can be stored, uses created data (such as audio number according to mobile phone
According to, phone directory etc.) etc..In addition, memory may include high-speed random access memory, it can also include non-volatile memories
Device, for example, at least a disk memory, flush memory device or other volatile solid-state parts.
Input unit can be used for receiving the number or character information of input, and generate the user setting and function with mobile phone
It can control related key signals.Specifically, input unit may include touch panel and other input equipments.Touch panel,
Referred to as touch screen, collecting the touch operation of user on it or nearby, (for example user is any suitable using finger, stylus etc.
The operation of object or attachment on touch panel or near touch panel), and driven accordingly according to preset formula
Attachment device.Optionally, touch panel may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor, and can receiving area
It manages the order that device is sent and is executed.Furthermore, it is possible to a variety of using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes touch panel.In addition to touch panel, input unit can also include other input equipments.Specifically, other are inputted
Equipment can include but is not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse,
One of operating stick etc. is a variety of.
In addition, mobile phone may also include at least one sensor, such as attitude transducer, optical sensor and other sensors.
Specifically, attitude transducer is referred to as motion sensor, also, one kind as the motion sensor, can
To enumerate gravity sensor, cantilevered shifter is made using elastic sensing element in gravity sensor, and using the sensitive member of elasticity
Energy-stored spring made of part drives electric contact, to realize the variation that Gravity changer is converted into electric signal.
As the another kind of motion sensor, accelerometer sensor can be enumerated, accelerometer sensor can detect all directions
Upper (generally three axis) acceleration magnitude, can detect that size and the direction of gravity, can be used to identify mobile phone posture when static
It (for example pedometer, is struck using (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function
Hit) etc..
It, can be using motion sensor listed above as aftermentioned " the posture ginseng of acquisition in the utility model embodiment
Number " element, but not limited to this, other sensors that can obtain " attitude parameter " each fall within the protection model of the utility model
In enclosing, for example, gyroscope etc., also, the working principle of the gyroscope and data handling procedure can be similar to the prior art, this
In, in order to avoid repeating, description is omitted.
In addition, in the utility model embodiment, as sensor, barometer, hygrometer, thermometer and red can also configure
The other sensors such as outside line sensor, details are not described herein.
Optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment light
The light and shade of line adjusts the brightness of display panel, proximity sensor can when mobile phone is moved in one's ear, close display panel and/or
Backlight.
Voicefrequency circuit, loudspeaker and microphone can provide the audio interface between user and mobile phone.Voicefrequency circuit can will connect
Electric signal after the audio data conversion received, is transferred to loudspeaker, is converted to voice signal output by loudspeaker；Another party
The voice signal of collection is converted to electric signal by face, microphone, is converted to audio data after being received by voicefrequency circuit, then by audio
After the processing of data output processing device, such as another mobile phone is sent to through radio circuit, or audio data is exported to storage
Device is to be further processed.
WiFi belongs to short range wireless transmission technology, mobile phone can help user to send and receive e-mail by WiFi module,
Webpage and access streaming video etc. are browsed, it provides wireless broadband internet access for user.
Processor is that the control centre of mobile phone is passed through using the various pieces of various interfaces and connection whole mobile phone
Operation executes the software program and/or module being stored in memory, and calls the data being stored in memory, executes
The various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, processor may include one or more
Processing unit；Preferably, processor can integrate application processor and modem processor, wherein application processor is mainly located
Operating system, user interface and application program etc. are managed, modem processor mainly handles wireless communication.
It is understood that above-mentioned modem processor can not also be integrated into the processor.
Also, the processor can be used as the realization element of above-mentioned processing unit, execute same or similar with processing unit
Function.
Embodiment two
As shown in Fig. 2, the present embodiment is roughly the same with the structure of embodiment one, wherein identical component is using identical attached
Icon note, the difference is that only that strip structure 21 is the strip groove being formed on overlay film 2.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (21)
1. a kind of easy-to-draw glue characterized by comprising
Adhesive layer, the adhesive layer have opposite first surface and second surface, the first surface and the second surface
At least one of be equipped with overlay film, the surface towards the adhesive layer of the overlay film is equipped with multiple bar shaped knots spaced apart
Structure, the strip structure are strip bulge or strip groove.
2. easy-to-draw glue according to claim 1, which is characterized in that the strip structure extends along straight line or curve.
3. easy-to-draw glue according to claim 1, which is characterized in that multiple strip structures are parallel.
4. easy-to-draw glue according to claim 1, which is characterized in that multiple strip structures are evenly spaced apart.
5. easy-to-draw glue according to claim 1, which is characterized in that each strip structure it is of same size.
6. easy-to-draw glue according to claim 1, which is characterized in that in the side of one end from the strip structure to the other end
Upwards, the width of the strip structure is gradually reduced or is gradually increased.
7. easy-to-draw glue according to claim 1, which is characterized in that the strip structure and the overlay film are integrally formed.
8. easy-to-draw glue according to claim 1, which is characterized in that the strip structure is process by laser carving technique.
9. easy-to-draw glue according to claim 1, which is characterized in that the overlay film is PET film or PI film.
10. a kind of easy-to-draw glue component characterized by comprising
The end of easy-to-draw glue according to claim 1 to 9, one end of the easy-to-draw glue has knob portion.
11. easy-to-draw glue component according to claim 10, which is characterized in that further include: the first protective layer, described first is anti-
Sheath is stacked with the knob portion and connect with the knob portion.
12. easy-to-draw glue component according to claim 11, which is characterized in that on first protective layer with the knob portion
Opposite position is equipped at least one tear line.
13. easy-to-draw glue component according to claim 11, which is characterized in that first protective layer is fragile paper.
14. easy-to-draw glue component according to claim 12, which is characterized in that further include the second protective layer, described second is anti-
Sheath and the knob portion are stacked and are located at the side far from first protective layer in the knob portion.
15. easy-to-draw glue component according to claim 14, which is characterized in that described along the length direction of the easy-to-draw glue
Second protective layer is spaced apart at least one tear line.
16. a kind of battery component characterized by comprising
Battery；
Easy-to-draw glue component described in any one of 0-15 according to claim 1, the easy-to-draw glue component at least partly with it is described
Battery bonding, the end face at least partly exceeding the battery in the knob portion.
17. battery component according to claim 16, which is characterized in that the easy-to-draw glue component has the one of the overlay film
Side is bonded at least partially by double-sided adhesive and the battery.
18. a kind of casing assembly of electronic device characterized by comprising
Shell, the shell have installation cavity；
Easy-to-draw glue component described in any one of 0-15 according to claim 1, the easy-to-draw glue component at least partly with it is described
The inner wall of installation cavity is bonded.
19. the casing assembly of electronic device according to claim 18, which is characterized in that the easy-to-draw glue component has institute
State bonding at least partially by the inner wall of double-sided adhesive and the installation cavity for the side of overlay film.
20. the casing assembly of electronic device according to claim 18, which is characterized in that the inner wall mask of the installation cavity
Have a rough region, the easy-to-draw glue component it is at least partly Nian Jie with the rough region.
21. a kind of electronic device characterized by comprising
The casing assembly of electronic device described in any one of 8-20 according to claim 1；With
Battery, the battery are located in the installation cavity and Nian Jie with the easy-to-draw glue component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820521620.3U CN208378775U (en) | 2018-04-12 | 2018-04-12 | Easy-to-draw glue, easy-to-draw glue component, battery component, casing assembly and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820521620.3U CN208378775U (en) | 2018-04-12 | 2018-04-12 | Easy-to-draw glue, easy-to-draw glue component, battery component, casing assembly and electronic device |
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| Publication Number | Publication Date |
|---|---|
| CN208378775U true CN208378775U (en) | 2019-01-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820521620.3U Expired - Fee Related CN208378775U (en) | 2018-04-12 | 2018-04-12 | Easy-to-draw glue, easy-to-draw glue component, battery component, casing assembly and electronic device |
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| CN (1) | CN208378775U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109773891A (en) * | 2019-01-23 | 2019-05-21 | 昆山尚为新材料有限公司 | A kind of cutter assembly that battery rubber moulding is cut and cross cutting control method |
| CN109796890A (en) * | 2019-01-21 | 2019-05-24 | 东莞市澳中电子材料有限公司 | A kind of double-sided pressure-sensitive adhesive tape and the preparation method and application thereof |
| CN110358469A (en) * | 2019-07-18 | 2019-10-22 | 业成科技（成都）有限公司 | Bonded assemblies and display device |
| CN113325624A (en) * | 2021-06-10 | 2021-08-31 | 业成科技（成都）有限公司 | Removable adhesive and display device |
| CN113388333A (en) * | 2020-03-13 | 2021-09-14 | 海信视像科技股份有限公司 | OLED display device |
| CN114335663A (en) * | 2021-12-17 | 2022-04-12 | 上海瑞浦青创新能源有限公司 | Echelon utilization battery cell, battery module and dismounting method of echelon utilization battery cell |
| CN114437648A (en) * | 2022-02-22 | 2022-05-06 | 苏州佳值电子工业有限公司 | Material-saving distributed easy-to-peel battery back adhesive and electronic product |
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2018
- 2018-04-12 CN CN201820521620.3U patent/CN208378775U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109796890A (en) * | 2019-01-21 | 2019-05-24 | 东莞市澳中电子材料有限公司 | A kind of double-sided pressure-sensitive adhesive tape and the preparation method and application thereof |
| CN109773891A (en) * | 2019-01-23 | 2019-05-21 | 昆山尚为新材料有限公司 | A kind of cutter assembly that battery rubber moulding is cut and cross cutting control method |
| CN110358469A (en) * | 2019-07-18 | 2019-10-22 | 业成科技（成都）有限公司 | Bonded assemblies and display device |
| CN113388333A (en) * | 2020-03-13 | 2021-09-14 | 海信视像科技股份有限公司 | OLED display device |
| CN113325624A (en) * | 2021-06-10 | 2021-08-31 | 业成科技（成都）有限公司 | Removable adhesive and display device |
| CN113325624B (en) * | 2021-06-10 | 2022-10-18 | 业成科技（成都）有限公司 | Removable adhesive and display device |
| CN114335663A (en) * | 2021-12-17 | 2022-04-12 | 上海瑞浦青创新能源有限公司 | Echelon utilization battery cell, battery module and dismounting method of echelon utilization battery cell |
| CN114335663B (en) * | 2021-12-17 | 2024-03-15 | 上海瑞浦青创新能源有限公司 | Gradient utilization battery core, battery module and disassembly method of gradient utilization battery core |
| CN114437648A (en) * | 2022-02-22 | 2022-05-06 | 苏州佳值电子工业有限公司 | Material-saving distributed easy-to-peel battery back adhesive and electronic product |
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