CN205944150U - Lithium cell packaging film - Google Patents
Lithium cell packaging film Download PDFInfo
- Publication number
- CN205944150U CN205944150U CN201620861412.9U CN201620861412U CN205944150U CN 205944150 U CN205944150 U CN 205944150U CN 201620861412 U CN201620861412 U CN 201620861412U CN 205944150 U CN205944150 U CN 205944150U
- Authority
- CN
- China
- Prior art keywords
- layer
- packaging film
- thickness
- synthetic rubber
- lithium battery
- 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
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a lithium cell packaging film, it comprises inferior light -absorbing coating, functional layer, synthetic rubber layer and tie coat, and the functional layer includes nanometer polyester layer, heat -resistant layer, aluminium foil sandwich layer, antistatic resin layer, and the nanometer polyester layer sets up the lower extreme at inferior light -absorbing coating, and the tie coat includes polyamide layer and polyethylene layer, and polyamide layer sets up the lower extreme on the synthetic rubber layer, and the polyethylene layer sets up the lower extreme at polyamide layer. The beneficial effect of the utility model have: the lithium cell can effectively be protected to the functional layer, being equipped with the synthetic rubber layer, effectively resisting physics and strike, buffering external force avoids external force to cause in the same direction as bad the battery, be equipped with inferior light -absorbing coating, can guarantee the color and luster effect of packaging film, need not to add and establish the plastic casing, strengthen the aesthetic property in the time of reduce cost again, the tie coat adopts polyamide layer and polyethylene layer, has guaranteed the bonding effect.
Description
Technical field
This utility model is related to a kind of lithium battery packaging film, belongs to technical field of lithium batteries.
Background technology
The features such as flexible package lithium cell is due to having that capacity is big, lightweight, small volume, safety are good, has become as lithium electricity
The developing direction in pond, at present, the plastic-aluminum film inner layer that flexible package lithium cell adopts typically adopts the cast polypropylene layer of monolayer, due to
The barrier of cast polypropylene layer is very poor it is impossible to effective stop the corrosive aluminum foil layer because electrolyte permeability crosses cast polypropylene, holds
Easily cause aluminium foil layer swelling and be partly dissolved, the color and luster effect that separately existing lithium battery flexible packaging film surface presents is poor, toward contact
Need to add cabinet to increase aesthetic property, which results in the increase of cost.
Utility model content
The technical problems to be solved in the utility model, is to provide a kind of lithium battery packaging film, this packaging film protective capability
By force, isolation is good, and has aesthetic property.
This utility model is realized by following proposal：A kind of lithium battery packaging film, it is by sub- light coating, functional layer, synthesis
Rubber layer and tack coat）Composition, described Asia light coating is arranged on the upper end of described functional layer, and described synthetic rubber layer is arranged on institute
State the lower end of functional layer, described tack coat is arranged on the lower end of described synthetic rubber layer, described functional layer include a nanometer polyester layer,
Refractory layer, aluminium foil sandwich layer, antistatic resin layer, described nanometer polyester layer is arranged on the lower end of described Asia light coating, described heat-resisting
Layer is arranged on the lower end of described nanometer polyester layer, and described aluminium foil sandwich layer is arranged on the lower end of described antistatic resin layer, described anti-
Electrostatic resin bed is arranged on the lower end of described aluminium foil sandwich layer, and described antistatic resin layer is arranged on the upper of described synthetic rubber layer
End, described tack coat includes aramid layer and polyethylene layer, and described aramid layer is arranged on the lower end of described synthetic rubber layer, institute
State the lower end that polyethylene layer is arranged on described aramid layer.
The thickness of described Asia light coating is 15-25 micron.
The thickness of described nanometer polyester layer is 30-40 micron.
The thickness of described refractory layer is 25-35 micron.
The thickness of described aluminium foil sandwich layer is 35-45 micron.
The thickness of described antistatic resin layer is 16-20 micron.
The thickness of described synthetic rubber layer is 90-110 micron.
The thickness of described aramid layer is 10-20 micron.
The thickness of described polyethylene layer is 10-20 micron.
The beneficial effects of the utility model are：
1st, a kind of functional layer of lithium battery packaging film of this utility model is by nanometer polyester layer, refractory layer, aluminium foil sandwich layer, anti-quiet
Electric resin bed composition, nanometer polyester layer good mechanical property, refractory layer can resist high temperature, the high isolation of aluminium foil sandwich layer, antistatic
Resin bed is avoided that electrostatic spreads out of, functional layer energy effective protection lithium battery；
2nd, a kind of lithium battery packaging film of this utility model is provided with synthetic rubber layer, can effectively resist physical impact, and buffering is outer
Power, it is to avoid external force causes to battery along bad；
3rd, a kind of outermost layer of lithium battery packaging film of this utility model is provided with sub- light coating, can guarantee that the color and luster effect of packaging film
Really, cabinet need not be added, while reduces cost, strengthen aesthetic property again；
4th, a kind of tack coat of lithium battery packaging film of this utility model adopts aramid layer and polyethylene layer it is ensured that boning
Effect.
Brief description
Fig. 1 is a kind of cross-sectional view of lithium battery packaging film of this utility model.
In figure：1 is sub- light coating, and 2 is functional layer, and 3 is synthetic rubber layer, and 4 is tack coat, and 5 is nanometer polyester layer, and 6 are
Refractory layer, 7 is aluminium foil sandwich layer, and 8 is antistatic resin layer, and 9 is aramid layer, and 10 is polyethylene layer.
Specific embodiment
With reference to Fig. 1, this utility model is further illustrated, but this utility model protection domain does not limit to described content.
Wherein identical parts are presented with like reference characters.It should be noted that word used in describing below
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outward " refer respectively to court
To or the direction away from particular elements geometric center, and accompanying drawing all in the form of very simplification and all using non-accurately than
Rate, only in order to purpose that is convenient, lucidly aiding in illustrating this utility model embodiment.
In order to clear, do not describe whole features of practical embodiments, in the following description, be not described in detail known function
And structure because they can make this utility model due to unnecessary details chaotic it should think in any practical embodiments
Exploitation in it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to relevant system or relevant business
The restriction of industry, changes into another embodiment by an embodiment, additionally, it should think this development be probably complicated and
Time-consuming, but it is only routine work to those skilled in the art.
Embodiment 1：A kind of lithium battery packaging film, it is by sub- light coating 1, functional layer 2, synthetic rubber layer 3 and 4 groups of tack coat
Become, sub- light coating 1 is arranged on the upper end of functional layer 2, and synthetic rubber layer 3 is arranged on the lower end of functional layer 2, and tack coat 4 is arranged on
The lower end of synthetic rubber layer 3, functional layer 2 includes nanometer polyester layer 5, refractory layer 6, aluminium foil sandwich layer 7, antistatic resin layer 8, nanometer
Polyester layer 5 is arranged on the lower end of sub- light coating 1, and refractory layer 6 is arranged on the lower end of nanometer polyester layer 5, and aluminium foil sandwich layer 7 is arranged on anti-
The lower end of electrostatic resin bed 8, antistatic resin layer 8 is arranged on the lower end of aluminium foil sandwich layer 7, and antistatic resin layer 8 is arranged on synthesis
The upper end of rubber layer 3, tack coat 4 includes aramid layer 9 and polyethylene layer 10, and aramid layer 9 is arranged under synthetic rubber layer 3
End, polyethylene layer 10 is arranged on the lower end of aramid layer 9.
Each composition portion size of the present utility model is as follows：The thickness of sub- light coating 1 is 15 microns, nanometer polyester layer 5
Thickness is 30 microns, and the thickness of refractory layer 6 is 25 microns, and the thickness of aluminium foil sandwich layer 7 is 35 microns, the thickness of antistatic resin layer 8
Spend for 16 microns, the thickness of synthetic rubber layer 3 is 90 microns, the thickness of aramid layer 9 is 10 microns, the thickness of polyethylene layer 10
For 10 microns.
Embodiment 2：A kind of lithium battery packaging film, it is by sub- light coating 1, functional layer 2, synthetic rubber layer 3 and 4 groups of tack coat
Become, sub- light coating 1 is arranged on the upper end of functional layer 2, and synthetic rubber layer 3 is arranged on the lower end of functional layer 2, and tack coat 4 is arranged on
The lower end of synthetic rubber layer 3, functional layer 2 includes nanometer polyester layer 5, refractory layer 6, aluminium foil sandwich layer 7, antistatic resin layer 8, nanometer
Polyester layer 5 is arranged on the lower end of sub- light coating 1, and refractory layer 6 is arranged on the lower end of nanometer polyester layer 5, and aluminium foil sandwich layer 7 is arranged on anti-
The lower end of electrostatic resin bed 8, antistatic resin layer 8 is arranged on the lower end of aluminium foil sandwich layer 7, and antistatic resin layer 8 is arranged on synthesis
The upper end of rubber layer 3, tack coat 4 includes aramid layer 9 and polyethylene layer 10, and aramid layer 9 is arranged under synthetic rubber layer 3
End, polyethylene layer 10 is arranged on the lower end of aramid layer 9.
Each composition portion size of the present utility model is as follows：The thickness of sub- light coating 1 is 25 microns, nanometer polyester layer 5
Thickness is 40 microns, and the thickness of refractory layer 6 is 35 microns, and the thickness of aluminium foil sandwich layer 7 is 45 microns, the thickness of antistatic resin layer 8
Spend for 20 microns, the thickness of synthetic rubber layer 3 is 110 microns, the thickness of aramid layer 9 is 20 microns, the thickness of polyethylene layer 10
Spend for 20 microns.
Embodiment 3：A kind of lithium battery packaging film, it is by sub- light coating 1, functional layer 2, synthetic rubber layer 3 and 4 groups of tack coat
Become, sub- light coating 1 is arranged on the upper end of functional layer 2, and synthetic rubber layer 3 is arranged on the lower end of functional layer 2, and tack coat 4 is arranged on
The lower end of synthetic rubber layer 3, functional layer 2 includes nanometer polyester layer 5, refractory layer 6, aluminium foil sandwich layer 7, antistatic resin layer 8, nanometer
Polyester layer 5 is arranged on the lower end of sub- light coating 1, and refractory layer 6 is arranged on the lower end of nanometer polyester layer 5, and aluminium foil sandwich layer 7 is arranged on anti-
The lower end of electrostatic resin bed 8, antistatic resin layer 8 is arranged on the lower end of aluminium foil sandwich layer 7, and antistatic resin layer 8 is arranged on synthesis
The upper end of rubber layer 3, tack coat 4 includes aramid layer 9 and polyethylene layer 10, and aramid layer 9 is arranged under synthetic rubber layer 3
End, polyethylene layer 10 is arranged on the lower end of aramid layer 9.
Each composition portion size of the present utility model is as follows：The thickness of sub- light coating 1 is 20 microns, nanometer polyester layer 5
Thickness is 35 microns, and the thickness of refractory layer 6 is 30 microns, and the thickness of aluminium foil sandwich layer 7 is 40 microns, the thickness of antistatic resin layer 8
Spend for 18 microns, the thickness of synthetic rubber layer 3 is 100 microns, the thickness of aramid layer 9 is 15 microns, the thickness of polyethylene layer 10
Spend for 15 microns.
Although the technical solution of the utility model has been done with more detailed elaboration and enumerate it will be appreciated that for
For those skilled in the art, above-described embodiment is made with modification or using equivalent replacement scheme, this skill to this area
For art personnel be it is clear that without departing from this utility model spirit on the basis of these modifications or improvements, all belong to
The scope claiming in this utility model.
Claims (9)
1. a kind of lithium battery packaging film it is characterised in that：It is by sub- light coating（1）, functional layer（2）, synthetic rubber layer（3）With viscous
Knot layer（4）Composition, described Asia light coating（1）It is arranged on described functional layer（2）Upper end, described synthetic rubber layer（3）It is arranged on
Described functional layer（2）Lower end, described tack coat（4）It is arranged on described synthetic rubber layer（3）Lower end, described functional layer（2）
Including nanometer polyester layer（5）, refractory layer（6）, aluminium foil sandwich layer（7）, antistatic resin layer（8）, described nanometer polyester layer（5）Setting
In described Asia light coating（1）Lower end, described refractory layer（6）It is arranged on described nanometer polyester layer（5）Lower end, described aluminium foil core
Layer（7）It is arranged on described antistatic resin layer（8）Lower end, described antistatic resin layer（8）It is arranged on described aluminium foil sandwich layer（7）
Lower end, described antistatic resin layer（8）It is arranged on described synthetic rubber layer（3）Upper end, described tack coat（4）Including polyamides
Amine layer（9）And polyethylene layer（10）, described aramid layer（9）It is arranged on described synthetic rubber layer（3）Lower end, described polyethylene
Layer（10）It is arranged on described aramid layer（9）Lower end.
2. a kind of lithium battery packaging film according to claim 1 it is characterised in that：Described Asia light coating（1）Thickness be
15-25 micron.
3. a kind of lithium battery packaging film according to claim 1 it is characterised in that：Described nanometer polyester layer（5）Thickness
For 30-40 micron.
4. a kind of lithium battery packaging film according to claim 1 it is characterised in that：Described refractory layer（6）Thickness be 25-
35 microns.
5. a kind of lithium battery packaging film according to claim 1 it is characterised in that：Described aluminium foil sandwich layer（7）Thickness be
35-45 micron.
6. a kind of lithium battery packaging film according to claim 1 it is characterised in that：Described antistatic resin layer（8）Thickness
Spend for 16-20 micron.
7. a kind of lithium battery packaging film according to claim 1 it is characterised in that：Described synthetic rubber layer（3）Thickness
For 90-110 micron.
8. a kind of lithium battery packaging film according to claim 1 it is characterised in that：Described aramid layer（9）Thickness be
10-20 micron.
9. a kind of lithium battery packaging film according to claim 1 it is characterised in that：Described polyethylene layer（10）Thickness be
10-20 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620861412.9U CN205944150U (en) | 2016-08-10 | 2016-08-10 | Lithium cell packaging film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620861412.9U CN205944150U (en) | 2016-08-10 | 2016-08-10 | Lithium cell packaging film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944150U true CN205944150U (en) | 2017-02-08 |
Family
ID=57923322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620861412.9U Expired - Fee Related CN205944150U (en) | 2016-08-10 | 2016-08-10 | Lithium cell packaging film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205944150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986850A (en) * | 2017-12-29 | 2019-07-09 | 宁德时代新能源科技股份有限公司 | Lithium ion battery and aluminum plastic film |
-
2016
- 2016-08-10 CN CN201620861412.9U patent/CN205944150U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986850A (en) * | 2017-12-29 | 2019-07-09 | 宁德时代新能源科技股份有限公司 | Lithium ion battery and aluminum plastic film |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103682410A (en) | Flexible battery pack | |
| CN108235594B (en) | A kind of combined type folds structure release film and preparation method thereof | |
| CN105405990B (en) | A kind of aluminum plastic film of large capacity soft bag lithium ionic cell | |
| CN107302074A (en) | Soft package battery module and electric automobile | |
| CN205929684U (en) | Double -deck PETG thermal contraction membrane battery label | |
| CN205944150U (en) | Lithium cell packaging film | |
| CN207468544U (en) | Hot melt adhesive tape and lithium ion battery | |
| CN208411010U (en) | A kind of double A type corrugated boards of resistance to compression | |
| CN207183435U (en) | A kind of soft package lithium ion power battery | |
| CN205050946U (en) | Lithium ion battery device | |
| CN206164964U (en) | FPC board | |
| CN209544535U (en) | A kind of L-type stack type lithium ion battery | |
| CN206154832U (en) | Fluorine -containing photovoltaic back sheet of corrosion resistance | |
| CN205443168U (en) | A electric tape for wrapping up lithium cell group | |
| CN206210909U (en) | A kind of lithium ion soft-package battery monomer connection lid pole and cell polar ear attachment structure | |
| CN206011895U (en) | Lithium battery encapsulation clad aluminum plastic film | |
| CN107994092A (en) | A kind of flexible photovoltaic component | |
| CN209016230U (en) | Battery with heat sinking function | |
| CN106207039A (en) | A kind of module block structure based on lithium ion soft-package battery | |
| CN205645899U (en) | Battery protection film with exhausting function | |
| CN206076245U (en) | A kind of photovoltaic module | |
| CN202585549U (en) | Flexible-packaged lithium ion battery | |
| CN205609692U (en) | Polymer lithium ion battery's base angle press seal device | |
| CN105185852A (en) | Flexible solar cell module employing aramid support and preparation technology of flexible solar cell module | |
| CN208995429U (en) | A kind of square power battery outer packing adhesive tape release without the back side |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20180810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |