CN206789616U - A kind of lug insulation spacer of cylindrical polymer battery core - Google Patents
A kind of lug insulation spacer of cylindrical polymer battery core Download PDFInfo
- Publication number
- CN206789616U CN206789616U CN201720638862.6U CN201720638862U CN206789616U CN 206789616 U CN206789616 U CN 206789616U CN 201720638862 U CN201720638862 U CN 201720638862U CN 206789616 U CN206789616 U CN 206789616U
- Authority
- CN
- China
- Prior art keywords
- lug
- packaging film
- positive electrode
- battery core
- cylindrically shaped
- 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
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a kind of lug insulation spacer of cylindrical polymer battery core, including cylindrically shaped packaging film shell, positive electrode is provided with the cylindrically shaped packaging film shell, negative material, barrier film and electrolyte, it is separated between the positive electrode and negative material using barrier film, the positive electrode, it is filled between negative material and barrier film by electrolyte, cylindrically shaped packaging film upper surface of outer cover described in the lug metal tape of upper end stretching cylindrically shaped packaging film shell sealing part is equipped with the positive electrode and negative material is provided with round insulation pad, described round insulation pad upper surface one end is provided with the strip gab to match with lug metal tape.The beneficial effects of the utility model are that insulation spacer is changed to circle by the present apparatus, and rectangle hole position is reserved in centre according to lug size, and lug is worn out from hole position, avoids lug indent from piercing through battery core packaging film, makes the insulation safety of insulation spacer more preferable.
Description
Technical field
It the utility model is related to lug insulation spacer field, the lug insulation of particularly a kind of cylindrical polymer battery core
Pad.
Background technology
Lug, it is a kind of raw material of lithium ion polymer battery product.Battery divides both positive and negative polarity, and lug is exactly from electricity
The metallic conductor for extracting both positive and negative polarity in core, the popular ear for saying battery positive and negative polarities are connecing when carrying out discharge and recharge
Contact.
In order to insulate and avoid lug to be caused to electrostrictive polymer core packing film between electrostrictive polymer core packing film and lug
Damage is, it is necessary to set up insulation spacer.And the semicircle insulation spacer used in market can not protect lug completely, still there is pole
Ear indent pierces through battery core packaging film hidden danger.If insulation spacer is changed into circle, rectangle is reserved in centre according to lug size
Hole position, lug are worn out from hole position, and insulation safety can be more preferable.It is exhausted to a kind of this lug of cylindrical polymer battery core of design
Edge pad is necessary.
Utility model content
The purpose of this utility model is to solve the above problems, and devises a kind of lug of cylindrical polymer battery core
Insulation spacer.
Realize that above-mentioned purpose the technical solution of the utility model is, a kind of lug felt pad of cylindrical polymer battery core
Piece, including cylindrically shaped packaging film shell, be provided with the cylindrically shaped packaging film shell positive electrode, negative material, barrier film and
Electrolyte, be separated between the positive electrode and negative material using barrier film, the positive electrode, negative material and every
It is filled between film by electrolyte, upper end is equipped with the positive electrode and negative material and is stretched out outside cylindrically shaped packaging film
The lug metal tape of shell sealing part, be equipped with each lug metal tape both side surface with outside cylindrical cylindrically shaped packaging film
Shell sealing part mutually overlaps the insulation film of fitting, and the cylindrically shaped packaging film upper surface of outer cover is provided with round insulation pad, described
Round insulation pad upper surface one end is provided with the strip gab to match with lug metal tape.
The positive electrode, negative material and barrier film three stack and wound.
The strip gab size is reserved according to the size of lug metal tape.
The insulation film is black glue film.
The cylindrically shaped packaging film shell is plastic-aluminum packaging film.
A kind of lug insulation spacer of the cylindrical polymer battery core made using the technical solution of the utility model, this
Insulation spacer is changed to circle by device, and rectangle hole position is reserved in centre according to lug size, and lug is worn out from hole position, is avoided
Lug indent pierces through battery core packaging film, makes the insulation safety of insulation spacer more preferable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the lug insulation spacer of cylindrical polymer battery core described in the utility model；
Fig. 2 is a kind of top plan view of cylindrical polymer battery core described in the utility model；
In figure, 1, cylindrically shaped packaging film shell；2nd, positive electrode；3rd, negative material；4th, barrier film；5th, electrolyte；6th, pole
Ear metal tape；7th, insulate film；8th, round insulation pad；9th, strip gab.
Embodiment
The utility model is specifically described below in conjunction with the accompanying drawings, as shown in Figure 1-2, a kind of cylindrical polymer battery core
Lug insulation spacer, including cylindrically shaped packaging film shell 1, be provided with the cylindrically shaped packaging film shell 1 positive electrode 2,
Negative material 3, barrier film 4 and electrolyte 5, it is separated between the positive electrode 2 and negative material 3 using barrier film 4, institute
State and be filled between positive electrode 2, negative material 3 and barrier film 4 by electrolyte 5, the positive electrode 2 and negative material 3
On be equipped with the lug metal tape 6 that the sealing part of cylindrically shaped packaging film shell 1 is stretched out in upper end, each both sides of lug metal tape 6
It is equipped with surface and mutually overlaps the insulation film 7 being bonded, the cylinder bag with the cylindrical sealing part of cylindrically shaped packaging film shell 1
The upper surface of dress film shell 1 is provided with round insulation pad 8, and described upper surface one end of round insulation pad 8 is provided with and lug metal tape 6
The strip gab 9 to match;The positive electrode 2, negative material 3 and the three of barrier film 4 stack and wound;The strip gab
9 sizes are reserved according to the size of lug metal tape 6;The insulation film 7 is black glue film;Outside the cylindrically shaped packaging film
Shell 1 is plastic-aluminum packaging film.
The characteristics of the present embodiment is that lug metal tape 6 plays the work of conduction electric current in battery core carries out charge and discharge process
With wherein barrier film 4 is placed between positive electrode 2 and negative material 3, and its effect is to prevent both positive and negative polarity active material from directly connecing
Touch, cause internal short-circuit of battery.Insulation film 7 plays a part of isolating lug metal tape 6 and cylindrically shaped packaging film shell 1, prevents
Only short circuit occurs for lug metal tape 6.The strip gab 9 that lug metal tape 6 is stretched out on round insulation pad 8, strip gab 9 increase
The steadiness of lug metal tape 6, avoid lug metal tape 6 indent and pierce through battery core packaging film, the present apparatus changes insulation spacer
For circle, rectangle hole position is reserved in centre according to lug size, and lug is worn out from hole position, avoids lug indent from piercing through battery core
Packaging film, make the insulation safety of insulation spacer more preferable.
In the present embodiment, the positive electrode 2 first in cylindrically shaped packaging film shell 1, negative material 3, barrier film 4,
Electrolyte 5, lug metal tape 6 and insulation film 7 form polymer battery core.Wherein filled using lug metal tape 6 in battery core
Play a part of conducting electric current in discharge process, wherein barrier film 4 is placed between positive electrode 2 and negative material 3, and its effect is
Prevent both positive and negative polarity active material from directly contacting, cause internal short-circuit of battery.Insulation film 7 plays isolation lug metal tape 6 and circle
The effect of cylindricality packaging film shell 1, prevents lug metal tape 6 from short circuit occurs.Lug metal tape 6 is stretched out on round insulation pad 8
Strip gab 9, strip gab 9 adds the steadiness of lug metal tape 6, avoids the indent of lug metal tape 6 and pierces through battery core
Packaging film.
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 (5)
1. a kind of lug insulation spacer of cylindrical polymer battery core, including cylindrically shaped packaging film shell（1）, its feature exists
In the cylindrically shaped packaging film shell（1）It is interior to be provided with positive electrode（2）, negative material（3）, barrier film（4）And electrolyte（5）,
The positive electrode（2）And negative material（3）Between utilize barrier film（4）It is separated, the positive electrode（2）, negative pole material
Material（3）And barrier film（4）Between by electrolyte（5）It is filled, the positive electrode（2）And negative material（3）On be equipped with
Cylindrically shaped packaging film shell is stretched out in upper end（1）The lug metal tape of sealing part（6）, each lug metal tape（6）Both sides table
It is equipped with face and cylindrical cylindrically shaped packaging film shell（1）Sealing part mutually overlaps the insulation film of fitting（7）, the cylinder
Packaging film shell（1）Upper surface is provided with round insulation pad（8）, the round insulation pad（8）Upper surface one end is provided with and pole
Ear metal tape（6）The strip gab to match（9）.
2. the lug insulation spacer of a kind of cylindrical polymer battery core according to claim 1, it is characterised in that described
Positive electrode（2）, negative material（3）And barrier film（4）Three stacks and wound.
3. the lug insulation spacer of a kind of cylindrical polymer battery core according to claim 1, it is characterised in that described
Strip gab（9）Size is according to lug metal tape（6）Size reserved.
4. the lug insulation spacer of a kind of cylindrical polymer battery core according to claim 1, it is characterised in that described
Insulate film（7）For black glue film.
5. the lug insulation spacer of a kind of cylindrical polymer battery core according to claim 1, it is characterised in that described
Cylindrically shaped packaging film shell（1）For plastic-aluminum packaging film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638862.6U CN206789616U (en) | 2017-06-05 | 2017-06-05 | A kind of lug insulation spacer of cylindrical polymer battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638862.6U CN206789616U (en) | 2017-06-05 | 2017-06-05 | A kind of lug insulation spacer of cylindrical polymer battery core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789616U true CN206789616U (en) | 2017-12-22 |
Family
ID=60715209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720638862.6U Expired - Fee Related CN206789616U (en) | 2017-06-05 | 2017-06-05 | A kind of lug insulation spacer of cylindrical polymer battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206789616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114649645A (en) * | 2020-12-21 | 2022-06-21 | Ip传输控股公司 | System and method for manufacturing a busbar |
-
2017
- 2017-06-05 CN CN201720638862.6U patent/CN206789616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114649645A (en) * | 2020-12-21 | 2022-06-21 | Ip传输控股公司 | System and method for manufacturing a busbar |
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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 |