CN208733004U - A kind of battery protection film and battery - Google Patents
A kind of battery protection film and battery Download PDFInfo
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- CN208733004U CN208733004U CN201820738858.1U CN201820738858U CN208733004U CN 208733004 U CN208733004 U CN 208733004U CN 201820738858 U CN201820738858 U CN 201820738858U CN 208733004 U CN208733004 U CN 208733004U
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- glue
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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 relates to a kind of battery protection films; including bonding diaphragm and knob diaphragm; the back side of the bonding diaphragm is equipped with point-like glue area and strong rubber area; the strong rubber area is located at the head and the tail both ends of the bonding diaphragm; point-like glue area is distributed between the strong rubber area; the bonding force in the point-like glue area is less than the bonding force in the strong rubber area, and the point-like glue area includes the different area Ruo Jiao of bonding force and transition region, and the knob diaphragm is located in the point-like glue area and connects with the Nian Jie diaphragm.Battery protection film and battery in the utility model are evenly equipped with the different bonding region of bonding force on the battery protection film, and the battery equilibrium degree for being pasted with the battery protection film is good and easy to replace and maintain, improves the service life of battery.
Description
Technical field
The utility model relates to battery manufacturing field more particularly to a kind of battery protection films and battery.
Background technique
Electronic equipment in existing market increasingly tends to slimming, and built-in battery design can greatly save machine
The volume of body, thus built-in battery to be faced with structure using more and more extensive, but when built-in battery installation and disassembly multiple
Problem miscellaneous, disassembly is inconvenient.
The fixed form of usual built-in battery is using packaging type protective film, and existing battery protection pad pasting passes through epistasis
Glue is Nian Jie with battery, and epistasis glue is positioned only at certain a part of protection pad pasting, so that protection pad pasting is in uneven thickness, will be electric
When pond and protector UF membrane, there is the case where protection pad pasting is not easy to remove even damage battery, be unfavorable for making again for battery
With.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of battery protection film and battery, the battery protection
Bonding region is evenly equipped on film, the battery protection film degree of balance Nian Jie with battery is good, and is conveniently replaceable.
The utility model solves technical solution used by above-mentioned technical problem:
A kind of battery protection film, including bonding diaphragm and knob diaphragm, the back side of the bonding diaphragm are equipped with point-like glue area
With strong rubber area, the strong rubber area is located at the head and the tail both ends of the bonding diaphragm, point-like glue is distributed between the strong rubber area
Area, the bonding force in the point-like glue area are less than the bonding force in the strong rubber area, and the point-like glue area includes different weak of bonding force
Jiao Qu and transition region, the knob diaphragm are located in the point-like glue area and connect with the Nian Jie diaphragm.
In a preferred embodiment, the area Ruo Jiao includes the first area Ruo Jiao and the second area Ruo Jiao, the transition
Area includes First Transition area and the second transition region, be arranged in sequence between the strong rubber area First Transition area, the first area Ruo Jiao,
Second transition region and the second area Ruo Jiao, the knob diaphragm are located at the central area in the First Transition area and the first area Ruo Jiao.
In a preferred embodiment, the bonding force in the First Transition area is greater than the bonding force in the area Ruo Jiao,
The bonding force in the area Ruo Jiao is greater than the bonding force of second transition region, and the knob diaphragm does not have bonding force.
In a preferred embodiment, the knob diaphragm is equipped with fixed part and activity with the junction of Nian Jie diaphragm
Portion, the movable part are easy-torn line or tilting piece.
In a preferred embodiment, the strong rubber area, the first area Ruo Jiao, the second area Ruo Jiao, First Transition area and
Second transition region is belt-like zone and is parallel to each other.
In a preferred embodiment, the point-like glue area is equipped with evenly spaced point-like glue, the area Ruo Jiao
It is different with the point-like glue diameter in transition region.
In a preferred embodiment, the strong rubber area is set as intermediate two sections with adhesive-free area, the adhesive-free area
Without bonding force.
In a preferred embodiment, the bonding diaphragm is disposed with substrate layer, glue layer, oil from top to bottom
Layer of ink and release film, the substrate are PET material, and the glue uses acrylic glue.
It further includes battery body that the invention also discloses a kind of batteries including above-mentioned battery protection film, the electricity
Pond protective film is pasted on the outer surface of the battery body, and the battery body includes opposite front and back, the knob
Diaphragm and the junction of Nian Jie diaphragm are equipped with fixed part and movable part, the both ends of the battery protection film to the back side turn down with
It is pasted on the strong rubber area on the back side, the fixed part is covered on the back side.
In a preferred embodiment, the head and the tail both ends of the bonding diaphragm have certain at the back side of the battery
Interval, the moving part is on the front.
The beneficial effects of the utility model are: the battery is protected the utility model discloses a kind of battery protection film and battery
The different bonding region of bonding force is evenly equipped on cuticula, the battery equilibrium degree for being pasted with the battery protection film is good, and is conveniently replaceable
And maintenance, improve the service life of battery.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure distribution schematic diagram of the utility model battery protection film one embodiment；
Fig. 2 is the structure distribution schematic diagram of another embodiment of the utility model battery protection film；
Fig. 3 is the composition schematic diagram of the utility model battery protection film one embodiment；
Fig. 4 is the structural schematic diagram of the utility model battery one embodiment；
Fig. 5 is another view of embodiment illustrated in fig. 4.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.It should be noted that not conflicting
In the case where, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature,
It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In addition, this
The descriptions such as upper and lower, left and right used in utility model are only the phase relative to each component part of the utility model in attached drawing
For mutual positional relationship.
In addition, unless otherwise defined, the technology of all technical and scientific terms used herein and the art
The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without
It is to limit the utility model.Term " and or " used herein includes appointing for one or more relevant listed items
The combination of meaning.
Fig. 1 is the group structure distribution schematic diagram of the utility model battery protection film one embodiment, and referring to Fig.1, battery is protected
Cuticula includes bonding diaphragm 1 and knob diaphragm 2, and knob diaphragm 2 is located in bonding diaphragm 1, and knob diaphragm 2 can be with Nian Jie diaphragm 1
Setting is structure as a whole, and bonding or other modes and Nian Jie 1 integrally connected of diaphragm can also be used in knob diaphragm 2, implements shown in Fig. 1
In example, the region of knob diaphragm 2 is a rectangle, may be alternatively provided as circle or other shapes.
Fig. 1 show the back side of bonding diaphragm 1, and bonding diaphragm 1 is overleaf provided with strong rubber area and the area Ruo Jiao, is bonded diaphragm
1 back side is Nian Jie with battery, and bonding diaphragm 1 is wrapped in the outer surface of battery, realizes the protective effect to battery, installs in battery
After in source element, the disassembly of battery can be realized by bonding diaphragm 1, and avoid the damage to battery, improve the benefit of battery
With rate.And pass through the cooperation in strong rubber area and the area Ruo Jiao, so that diaphragm is adhesively fixed with battery, and convenient for separation, diaphragm 2 of shaking hands
The convenience for increasing battery roll is set, the damage to battery is reduced.
Specifically, the first strong rubber area 131 and the second strong rubber area 132 is distributed in the back side head and the tail both ends of bonding diaphragm 1 respectively,
The area Ruo Jiao and transition region are equipped between first strong rubber area 131 and the second strong rubber area 132, the area Ruo Jiao includes 111 He of the first area Ruo Jiao
Second area Ruo Jiao 112, transition region include First Transition area 121 and the second transition region 122, as shown in Figure 1, in the first strong rubber area
131 and second are arranged in sequence with First Transition area 121, the first area Ruo Jiao 111, the second transition between strong rubber area 132 from left to right
The bonding force in area 122, the second area Ruo Jiao 112, the first strong rubber area 131 and the second strong rubber area 132 is greater than the area Ruo Jiao and transition region
Bonding force, the first area Ruo Jiao 111 is identical with the bonding force in the second area Ruo Jiao 112, and the bonding force in First Transition area 121 is greater than first
The bonding force in the bonding force in the area Ruo Jiao 111 and the second area Ruo Jiao 112, the first area Ruo Jiao 111 and the second area Ruo Jiao 112 is greater than second
The bonding force of transition region 122, therefore each region for being bonded different bonding power on diaphragm 1 is in be spaced apart.
The area Ruo Jiao and transition region are point-like glue region, the point-like glue being equipped in net-point shape in the point-like glue region, the point
Certain intervals are equipped between shape glue, it is preferred that the point-like glue diameter in First Transition area 121 is 1.1mm, 111 He of the first area Ruo Jiao
The point-like glue diameter in the second area Ruo Jiao 112 is 1mm, and the point-like glue diameter of the second transition region 122 is 0.8mm, the point in each region
Interval between shape glue is equal, is disposed as 2mm, so that the bonding force phase in the first area Ruo Jiao 111 and the second area Ruo Jiao 112
Deng, and the bonding force for being greater than the second transition region 122 can be set less than the bonding force in First Transition area 121 according to battery concrete condition
Suitable point-like glue interval and point-like glue diameter are set, other glue area set-up modes except dispensing can also be used.
By the bonding region with different bonding power, and strong and weak bonding region scattering device, on the one hand convenient for battery and viscous
The separation in region is connect, resource on the other hand can be saved, it is at low cost.And strong rubber area, the area Ruo Jiao and mistake in battery protection film
The thickness for crossing area is uniform, after battery protection film is pasted on battery, can guarantee balance of the battery in electronic component, and
And the battery protection film in the utility model is equipped with colloid on the region in addition to diaphragm 2 of shaking hands, it is achieved that battery
Whole plane of the protective film on battery is pasted, so that battery protection film is parallel with battery surface, is coated on electricity in battery protection film
Pool surface and after being installed in the battery installation cavity of electronic component is not recessed and raised situation since battery surface is smooth, because
This is not in the case where battery shakes in electronic component, ensure that the service performance of battery.
In embodiment illustrated in fig. 1, the first strong rubber area 131, First Transition area 121, the first area Ruo Jiao 111, the second transition region
122, the second area Ruo Jiao 112, the second strong rubber area 132 are disposed as bar shaped belt-like zone, and each region is parallel to each other, and bar-shaped zone can
It Jiao Qu is more conveniently arranged, is arranged convenient for each Jiao Qu, the width in each region can reasonably select according to the actual situation, need to illustrate
, above-mentioned bar-shaped zone may be alternatively provided as having certain bending angle, or bar-shaped zone interval is arranged, and the interval is not
Colloid is set.
There are two being set on the left of first strong rubber area 131 bonding diaphragm 1 shown in Fig. 1, and between two the first strong rubber areas 131
With certain intervals, which is not provided with colloid, i.e., the spacer region does not have caking property, which is guaranteeing the first strong rubber area
In the case that 131 have certain bonding force, it is also convenient for removing battery protection film from battery.
Knob diaphragm 2 is located within First Transition area 121 and the first area Ruo Jiao 111, it is preferred that knob diaphragm 2 is set to
The center in First Transition area 121 and the first area Ruo Jiao 111, shake hands diaphragm 2 and the first area Ruo Jiao 111 and First Transition area
121 junction is equipped with easy-torn line, or the edge that knob diaphragm 2 is connected with the first area Ruo Jiao 111 tilts, convenient for knob diaphragm
2 separate with bonding diaphragm 1, and knob diaphragm 2 is located in First Transition area 121 far from the side in the first area Ruo Jiao 111, and with first
121 integrally connected of transition region.
Fig. 2 is the structural schematic diagram of another embodiment of the utility model battery protection film, referring to Fig. 2, the first strong rubber area 131
It is provided with parallel arrangement and the strip strong rubber area with certain intervals, respectively strip strong rubber area 1311 and strip strong rubber area
1312, the strip strong rubber area 1311 and strip strong rubber area 1312 are provided with two groups in the two sides of knob diaphragm 2, two groups of strip strong rubbers
A fixed gap is equipped between area, compared with strip strong rubber area 1311, length is shorter in strip strong rubber area 1312, this setting can be protected
The fixation of card bonding diaphragm 1 and battery, and when battery is dismantled, convenient for battery is separated with bonding diaphragm 1.
Fig. 3 is the composition schematic diagram of the utility model battery protection film one embodiment, referring to Fig. 3, battery protection film from
Top to bottm is successively arranged substrate layer 101, glue layer 102, ink layer 103 and release film 104, battery protection film glue application region and strong rubber
Area is not shown, and substrate layer 101 uses PET material, and PET has good electrical insulating property and mechanical property, therefore can not only protect
The degree of safety that card battery uses, and the service life of battery is increased, glue layer 102 uses acrylic glue, acrylic glue
The caking ability of water is high, easy to operate, can quickly position, and realizes the fixation of ink layer 103 and substrate layer 101, and release film 104 makes
It obtains battery protection film outer surface and does not have viscosity, to can relatively easily be torn battery open after battery is installed in electronic component
It unloads down.
Fig. 4 and Fig. 5 is the structural schematic diagram of one embodiment different views of the utility model battery respectively, referring to Fig. 4
And Fig. 5, view shown in Fig. 4 are the front of battery, for the positional relationship for preferably embodying battery protection film and battery, in Fig. 4
Battery protection film is set as pellucidity, and Fig. 5 show the back side of battery, and in battery installation, electric device is used in positive face backwards
It is installed.Bonding diaphragm 1 and diaphragm 2 of shaking hands are wrapped in the outer surface of battery, specifically, the second area Ruo Jiao 112, knob diaphragm
2 and first the area Ruo Jiao 111 partial region and the second transition region 122 be pasted on the front of battery, the residue of the battery protection film
Part rearwardly turns down and is pasted on the back side of battery, thus the second area Ruo Jiao 112, knob diaphragm 2 and the first area Ruo Jiao 111
Remainder and the second strong rubber area 132, strip strong rubber area 1312, strip strong rubber area 1312 are pasted on the back side of battery, it is preferred that
Knob diaphragm 2 is located at the back side of the battery with the fixed part of Nian Jie 1 junction of diaphragm, and knob diaphragm 2 connects with Nian Jie diaphragm 1
The movable part (such as easy-torn line or warping part) picked out is located at the front of the battery.
After battery is installed on the battery installation cavity with electric device, the easy-torn line for diaphragm 2 of shaking hands or warping part are towards the use
Outside electric device, the back side for being fixedly connected with part and being located at battery of knob diaphragm 2 and Nian Jie diaphragm 1, knob diaphragm 2 can be more convenient
It obtains and separates simultaneously pull-up with bonding diaphragm 1, since the bonding force in strip strong rubber area 1312, strip strong rubber area 1312 is larger,
When the easy-torn line or uplift portion of pull-up knob diaphragm 2, battery follows battery protection film to leave battery installation cavity together, because of point
The area Zhuan Jiao is gradually reduced from the both ends of bonding diaphragm 1 to center position bonding force, therefore continues pull-up adhesive film in knob diaphragm 2
When piece 1, battery protection film can be easier to remove from battery, complete disassembly process.It is easy to operate, convenient for battery replacement and
Maintenance, improves the service life of battery.
Preferably, it is pasted between the battery protection film both ends of cell backside there are gap, so that battery protection film can be with
More easily and quickly removed from battery surface.
Preferably, the fixed position of knob diaphragm 2 is located in the back side of battery, the easy-torn line of knob diaphragm 2 or warping part
The front of the battery.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of battery protection film, which is characterized in that including bonding diaphragm and knob diaphragm, the back side of the bonding diaphragm is equipped with
Point-like glue area and strong rubber area, the strong rubber area are located at the head and the tail both ends of the bonding diaphragm, are distributed between the strong rubber area
There is point-like glue area, the bonding force in the point-like glue area is less than the bonding force in the strong rubber area, and the point-like glue area includes bonding force
The different areas Ruo Jiao and transition region, the knob diaphragm are located in the point-like glue area and connect with the Nian Jie diaphragm.
2. battery protection film according to claim 1, which is characterized in that the area Ruo Jiao includes the first area Ruo Jiao and second
The area Ruo Jiao, the transition region include First Transition area and the second transition region, are arranged in sequence with the first mistake between the strong rubber area
Cross area, the first area Ruo Jiao, the second transition region and the second area Ruo Jiao, the knob diaphragm is located at the First Transition area and first weak
The central area of Jiao Qu.
3. battery protection film according to claim 2, which is characterized in that the bonding force in the First Transition area is greater than described
The bonding force in the area Ruo Jiao, the bonding force in the area Ruo Jiao are greater than the bonding force of second transition region, and the knob diaphragm does not have
There is bonding force.
4. battery protection film according to claim 1, which is characterized in that the junction of the knob diaphragm and Nian Jie diaphragm
Equipped with fixed part and movable part, the movable part is set as easy-torn line or tilts piece.
5. battery protection film according to claim 2, which is characterized in that the strong rubber area, the first area Ruo Jiao, the second weak glue
Area, First Transition area and the second transition region are belt-like zone and are parallel to each other.
6. battery protection film according to claim 1, which is characterized in that the point-like glue area is equipped with evenly spaced point
Shape glue, the area Ruo Jiao are different with the point-like glue diameter in transition region.
7. battery protection film according to claim 1, which is characterized in that the strong rubber area, which is set as centre, has adhesive-free area
Two sections, the adhesive-free area does not have bonding force.
8. battery protection film according to claim 1, which is characterized in that the bonding diaphragm is disposed with from top to bottom
Substrate layer, glue layer, ink layer and release film, the substrate are PET material, and the glue uses acrylic glue.
9. a kind of battery, which is characterized in that further include battery sheet including the described in any item battery protection films of claim 1 to 8
Body, the battery protection film are pasted on the outer surface of the battery body, and the battery body includes opposite front and back,
The knob diaphragm and the junction of Nian Jie diaphragm are equipped with fixed part and movable part, and the both ends of the battery protection film are to the back
Face turns down so that the strong rubber area is pasted on the back side, and the fixed part is covered on the back side.
10. battery according to claim 9, which is characterized in that the head and the tail both ends of the bonding diaphragm are in the battery
The back side has certain intervals, and the moving part is on the front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820738858.1U CN208733004U (en) | 2018-05-17 | 2018-05-17 | A kind of battery protection film and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820738858.1U CN208733004U (en) | 2018-05-17 | 2018-05-17 | A kind of battery protection film and battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208733004U true CN208733004U (en) | 2019-04-12 |
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ID=66024623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820738858.1U Active CN208733004U (en) | 2018-05-17 | 2018-05-17 | A kind of battery protection film and battery |
Country Status (1)
| Country | Link |
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| CN (1) | CN208733004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108485553A (en) * | 2018-05-17 | 2018-09-04 | 深圳市创立宏科技有限公司 | A kind of battery protection film and battery |
-
2018
- 2018-05-17 CN CN201820738858.1U patent/CN208733004U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108485553A (en) * | 2018-05-17 | 2018-09-04 | 深圳市创立宏科技有限公司 | A kind of battery protection film and battery |
| CN108485553B (en) * | 2018-05-17 | 2024-02-27 | 深圳市创立宏科技有限公司 | Battery protection film and battery |
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