CN206789567U - A kind of square polymer battery core - Google Patents
A kind of square polymer battery core Download PDFInfo
- Publication number
- CN206789567U CN206789567U CN201720638851.8U CN201720638851U CN206789567U CN 206789567 U CN206789567 U CN 206789567U CN 201720638851 U CN201720638851 U CN 201720638851U CN 206789567 U CN206789567 U CN 206789567U
- Authority
- CN
- China
- Prior art keywords
- square
- closedtop
- battery core
- film
- package film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
Abstract
The utility model discloses a kind of square polymer battery core, including square package film, the square package film inner surface is provided with negative material, the negative material inner surface is provided with barrier film, the inner membrane surface is provided with positive electrode, lug metal tape is provided with the positive electrode, the square package film side is provided with closedtop side, insulation spacer is provided with the lug metal tape and in closedtop side, it is folded up on the right side of the upper surface of the closedtop side, the useful space of the square package film can increase by 2 3mm, and the closedtop side-flank surfaces are machined with gap.The beneficial effects of the utility model are to fold up closedtop side, lift the useful space of square electric cell, reduce the waste in space, and battery core capacity can be lifted effectively, and length space can increase by 2 3mm.
Description
Technical field
It the utility model is related to square polymer battery core field, particularly a kind of square polymer battery core.
Background technology
Lug, it is a kind of raw material of lithium ion polymer battery product.Such as the battery of mobile phone used in our lives,
Bluetooth battery, Notebook Battery etc. are required for using lug.Battery divides both positive and negative polarity, and lug is exactly by both positive and negative polarity from battery core
The metallic conductor extracted, the popular ear for saying battery positive and negative polarities are the contact points when carrying out discharge and recharge.
Film is the part insulated on lug, prevents from occurring between metal tape and aluminum plastic film when its effect is cell package
Short circuit, and be bonded together by heating (140 DEG C or so) and aluminum plastic film hot-melting sealed when encapsulating and prevent leakage.One lug
Metal tape is clipped in the middle by two panels film.
At present, in existing technology, in the square polymer battery core of small size, closedtop side accounts for length, waste
Space is bigger, and the useful space is utilized than relatively low, and battery core capacity can not be lifted effectively, in order to solve this problem, will can be pushed up
Edge sealing is folded up, and lifts the useful space of square electric cell, and length space can increase 2-3mm, therefore, designs a kind of square polymer
Battery core is necessary.
Utility model content
The purpose of this utility model is to solve the above problems, and devises a kind of square polymer battery core.
Realize that above-mentioned purpose the technical solution of the utility model is, a kind of square polymer battery core, including square package film,
Characterized in that, the square package film inner surface is provided with negative material, the negative material inner surface is provided with barrier film, it is described every
Film inner surface is provided with positive electrode, is provided with lug metal tape in the positive electrode, the square package film side is provided with closedtop
Side, insulation spacer is provided with the lug metal tape and in closedtop side, closedtop side upper surface right side is folded up, institute
2-3mm can be increased by stating the useful space of square package film, and the closedtop side-flank surfaces are machined with gap.
The material of insulation spacer is black glue film.
The material of the square package film is plastic-aluminum packaging film.
Lug metal tape of the closedtop on the right side of upper surface during closedtop with being folded simultaneously.
A kind of square polymer battery core made using the technical solution of the utility model, closedtop side is folded up, and is lifted
The useful space of square electric cell, the waste in space is reduced, battery core capacity can be lifted effectively, and length space can increase 2-3mm.
Brief description of the drawings
Fig. 1 is a kind of structural representation of square polymer battery core described in the utility model；
Fig. 2 is a kind of top view of square polymer battery core described in the utility model；
Fig. 3 is a kind of side view of square polymer battery core described in the utility model；
In figure, 1, square package film；2nd, negative material；3rd, barrier film；4th, positive electrode；5th, closedtop side；6th, insulation spacer；7、
Lug metal tape.
Embodiment
The utility model is specifically described below in conjunction with the accompanying drawings, as Figure 1-3, a kind of square polymer battery core,
Including square package film 1, the inner surface of square package film 1 is provided with negative material 2, the inner surface of negative material 2 be provided with every
Film 3, the inner surface of barrier film 3 are provided with positive electrode 4, lug metal tape 7, the square package are provided with the positive electrode 4
The side of film 1 is provided with closedtop side 5, and insulation spacer 6, the closedtop side 5 are provided with the lug metal tape 7 and in closedtop side 5
It is folded up on the right side of upper surface, the useful space of the square package film 1 can increase 2-3mm, and the side surface of closedtop side 5 adds
Work has gap；The material of insulation spacer 6 is black glue film；The material of the square package film 1 is plastic-aluminum packaging film；The closedtop
Lug metal tape 7 in 5 on the right side of 5 upper surfaces during closedtop with being folded simultaneously.
The characteristics of the present embodiment is that the insulation spacer 6 on lug metal tape 7 and in closedtop side 5 can prevent from leaking electricity,
Be folded up on the right side of the upper surface of closedtop side 5, the part of closedtop side 5 can be folded up, the lug metal tape 7 in closedtop side 5 with
Folded simultaneously on the right side of the upper surface of closedtop side 5, the useful space of square package film 1 can be allow to increase 2-3mm, by closedtop
While folding up, the useful space of square electric cell is lifted, reduces the waste in space, battery core capacity can be lifted effectively, length space
2-3mm can be increased.
In the present embodiment, the inner surface of square package film 1 is provided with negative material 2, and the inner surface of negative material 2 is provided with barrier film
3, the inner surface of barrier film 3 is provided with positive electrode 4, and square package film 1, negative material 2, barrier film 3 and the composition of positive electrode 4 one are whole
Body, battery is formed, is provided with lug metal tape 7 in positive electrode 4, the side of square package film 1 is provided with closedtop side 5, closedtop side 5
Seal, for lug metal tape 7 in closedtop side 5, square package film 1 forms an entirety, is charged afterwards, stores electric energy, shape
Into battery, but the space that battery takes when being packed is larger, and the part of closedtop piece 5 can make space waste, lug
Insulation spacer 6 on metal tape 7 and in the closedtop side 5 can prevent from leaking electricity, and be folded up on the right side of the upper surface of closedtop side 5, can be with
The part of closedtop side 5 is folded up, lug metal tape 7 of the closedtop in 5 is folded simultaneously with 5 upper surfaces right side during closedtop,
The useful space of square package film 1 can be allow to increase 2-3mm, closedtop side is folded up, lift effective sky of square electric cell
Between, the waste in space is reduced, battery core capacity can be lifted effectively.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody principle of the present utility model to some variations that some of which part may be made, and belong to the utility model
Protection domain within.
Claims (4)
1. a kind of square polymer battery core, including square package film（1）, it is characterised in that the square package film（1）Inner surface
Provided with negative material（2）, the negative material（2）Inner surface is provided with barrier film（3）, the barrier film（3）Inner surface is provided with positive pole material
Material（4）, the positive electrode（4）It is interior to be provided with lug metal tape（7）, the square package film（1）Side is provided with closedtop side（5）,
The lug metal tape（7）Go up and be located at closedtop side（5）It is interior to be provided with insulation spacer（6）, the closedtop side（5）On the right side of upper surface to
Upper folding, the square package film（1）The useful space can increase 2-3mm, the closedtop side（5）Side surface is machined with open-minded
Mouthful.
A kind of 2. square polymer battery core according to claim 1, it is characterised in that insulation spacer（6）Material to be black
Glue film.
A kind of 3. square polymer battery core according to claim 1, it is characterised in that the square package film（1）Material
Matter is plastic-aluminum packaging film.
A kind of 4. square polymer battery core according to claim 1, it is characterised in that the closedtop side（5）Interior lug
Metal tape（7）With closedtop side（5）Folded simultaneously on the right side of upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638851.8U CN206789567U (en) | 2017-06-05 | 2017-06-05 | A kind of square polymer battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638851.8U CN206789567U (en) | 2017-06-05 | 2017-06-05 | A kind of square polymer battery core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789567U true CN206789567U (en) | 2017-12-22 |
Family
ID=60715202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720638851.8U Expired - Fee Related CN206789567U (en) | 2017-06-05 | 2017-06-05 | A kind of square polymer battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206789567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397851A (en) * | 2019-07-31 | 2021-02-23 | 东莞新能德科技有限公司 | Battery cell structure and battery structure with same |
-
2017
- 2017-06-05 CN CN201720638851.8U patent/CN206789567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397851A (en) * | 2019-07-31 | 2021-02-23 | 东莞新能德科技有限公司 | Battery cell structure and battery structure with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20180605 |