CN206236711U - A kind of encapsulating structure of soft-package battery - Google Patents
A kind of encapsulating structure of soft-package battery Download PDFInfo
- Publication number
- CN206236711U CN206236711U CN201621406104.3U CN201621406104U CN206236711U CN 206236711 U CN206236711 U CN 206236711U CN 201621406104 U CN201621406104 U CN 201621406104U CN 206236711 U CN206236711 U CN 206236711U
- Authority
- CN
- China
- Prior art keywords
- battery core
- battery
- top cover
- soft
- plastic housing
- 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
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of encapsulating structure of soft-package battery, first battery core, second battery core, 3rd battery core, 4th battery core, 5th battery core top is provided with positive pole ear and negative lug, the top cover includes metal-back cap, plastic housing cap, anode electrode piece and negative electricity pole piece, the top cover top is provided with plastic housing cap, the plastic housing cap surrounding is provided with metal-back cap, anode electrode piece and negative electricity pole piece are provided with the inside of the plastic housing cap, the battery core group head plastics valve jacket top is provided with top cover, first battery core, second battery core, 3rd battery core, 4th battery core, 5th battery core gathers to form battery core group, the battery core group is installed inside the housing, the outer casing inner wall is coated with heat conduction silicone, the shell welds together with top cover.The utility model is greatly improved the security of aluminum plastic film soft-package battery, and simplify the modular structure of aluminum plastic film soft-package battery while energy density is ensured.
Description
Technical field
The utility model belongs to the aluminum hull encapsulating structure of soft pack cell, specially a kind of encapsulating structure of soft-package battery.
Background technology
In recent years, lithium ion battery because operating voltage is high, big energy density, memory-less effect, have extended cycle life, without dirt
The advantages of dye, it is applied to more and more widely in electron stored energy and special purpose battery.It is well known that battery module is being used
During, due to inside battery or external cause such as temperature, mechanical shock under the conditions of, cause it is on fire blast etc. security incident,
The person and property are caused damage, battery security is improved extremely urgent.At present, the encapsulation of lithium ion battery mainly has three kinds of shapes
Shape, column lithium ion battery, rectangular lithium ion battery, aluminum plastic film soft bag lithium ionic cell.Aluminum plastic film soft-package battery has energy
Density is high, and the features such as ductility is good, but it bears that mechanical load capability is poor, and easily damaged and leakage, has certain safety hidden
Suffer from.And lithium ion battery with aluminum shell structural strength is high, it is good to bear mechanical load capability, and heat-sinking capability is strong, and security is of a relatively high, but
Energy density is relatively low.And existing soft package battery module structure is numerous and diverse to cause P2CK difficult, the same of energy density can ensured
The security of Shi Tigao aluminum plastic film soft-package batteries, and simplify the modular structure of soft-package battery.
Utility model content
The purpose of this utility model is to provide a kind of encapsulating structure of soft-package battery, in solving the problems, such as background technology.
The utility model is realized using following technical scheme：
A kind of encapsulating structure of soft-package battery, including metal-back cap, plastic housing cap, anode electrode piece, negative electricity pole piece, electricity
Core group head plastics valve jacket, battery core group afterbody plastics valve jacket, top cover, shell, the first battery core, the second battery core, the 3rd battery core, the 4th
Battery core, the 5th battery core, positive pole ear, negative lug, first battery core, the second battery core, the 3rd battery core, the 4th battery core, the 5th
Battery core top is provided with positive pole ear and negative lug, the top cover include metal-back cap, plastic housing cap, anode electrode piece and
Negative electricity pole piece, the top cover top is provided with plastic housing cap, and the plastic housing cap surrounding is provided with metal-back cap, the plastics
Anode electrode piece and negative electricity pole piece are provided with the inside of shell cap, the anode electrode piece is connected with positive pole ear, the negative pole
Electrode slice is connected with negative lug, first battery core, the second battery core, the 3rd battery core, the 4th battery core, the socket of the 5th battery core top
There are battery core group head plastics valve jacket, first battery core, the second battery core, the 3rd battery core, the 4th battery core, the socket of the 5th battery core bottom
There is battery core group afterbody plastics valve jacket, the battery core group head plastics valve jacket top is provided with top cover, first battery core, the second electricity
Core, the 3rd battery core, the 4th battery core, the 5th battery core gather to form battery core group, and the battery core group is installed inside the housing, institute
State outer casing inner wall and be coated with heat conduction silicone, the shell welds together with top cover.
In the utility model, the top cover top is provided with explosion-proof valve.
In the utility model, the shell is aluminum hull.
In the utility model, first battery core, the second battery core, the 3rd battery core, the 4th battery core, two sides of the 5th battery core
Face is coated with heat conduction silicone.
Beneficial effect：The utility model can be such that soft pack cell is applied in electric motor car, make full use of aluminum plastic film Soft Roll electricity
Pond energy density higher and square aluminum-shell battery mechanical load-bearing capability higher and excellent heat-sinking capability, so as to both ensure that
The overall energy density of battery case greatly reduces security risk again.The cross-sectional area of positive and negative electrode piece can be with control top cover
Short-circuit overload protection is formed, security is improved.This modular structure is simple simultaneously, and easily assembling, greatly simplify module P2CK
Flow, has well adapted to high-energy-density, security, the demand for development of economy.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model battery core；
Fig. 2 is the structural representation of the utility model top cover；
Fig. 3 is partial structural diagram of the present utility model；
Fig. 4 is assembling schematic diagram of the present utility model；
Fig. 5 is schematic appearance of the present utility model.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of structural representation of the encapsulating structure battery core of soft-package battery, one kind are soft
The structural representation of the encapsulating structure top cover of bag battery, a kind of partial structural diagram, one kind of the encapsulating structure of soft-package battery
The assembling schematic diagram of the encapsulating structure of soft-package battery, a kind of schematic appearance of the encapsulating structure of soft-package battery, a kind of Soft Roll electricity
The encapsulating structure in pond, including metal-back cap 1, plastic housing cap 2, anode electrode piece 3, negative electricity pole piece 4, battery core group head plastic housing
Set 5, battery core group afterbody plastics valve jacket 6, top cover 7, shell 8, the first battery core 9, the second battery core 10, the 3rd battery core 11, the 4th battery core
12nd, the 5th battery core 13, positive pole ear 21, negative lug 22, first battery core 9, the second battery core 10, the 3rd battery core the 11, the 4th
Battery core 12, the top of the 5th battery core 13 are provided with positive pole ear 21 and negative lug 22, and the top cover 7 includes metal-back cap 1, modeling
Material shell cap 2, anode electrode piece 3 and negative electricity pole piece 4, the top of the top cover 7 are provided with plastic housing cap 2, the plastic housing cap 2 four
It is provided with metal-back cap 1 week, the inner side of the plastic housing cap 2 is provided with anode electrode piece 3 and negative electricity pole piece 4, the positive pole
Electrode slice 3 is connected with positive pole ear 21, and the negative electricity pole piece 4 is connected with negative lug 22, the electricity of first battery core 9, second
Core 10, the 3rd battery core 11, the 4th battery core 12, the top of the 5th battery core 13 are socketed with battery core group head plastics valve jacket 5, first electricity
Core 9, the second battery core 10, the 3rd battery core 11, the 4th battery core 12, the bottom of the 5th battery core 13 are socketed with battery core group afterbody plastics valve jacket 6,
The top of the battery core group head plastics valve jacket 5 is provided with top cover 7, and the top of the top cover 7 is provided with explosion-proof valve, and the shell 8 is
Aluminum hull, first battery core 9, the second battery core 10, the 3rd battery core 11, the 4th battery core 12, the 5th battery core 13 are gathered to form
Battery core group, the battery core group is arranged on inside shell 8, and the inwall of the shell 8 is coated with heat conduction silicone, the shell 8 and top
Lid 7 welds together.First battery core 9, the second battery core 10, the 3rd battery core 11, the 4th battery core 12, two of the 5th battery core 13
Side is coated with heat conduction silicone.
During installation, battery core group head plastics valve jacket 5 and battery core group afterbody plastics valve jacket 6 are inserted in the first battery core 9, respectively
Two battery cores 10, the 3rd battery core 11, the 4th battery core 12, the head and afterbody of the 5th battery core 13, battery core group head plastics valve jacket 5 and electricity
Have been coated with bonding glue in core group afterbody plastics valve jacket 6.First battery core 9, the second battery core 10, the 3rd battery core 11, the 4th battery core 12,
The positive pole ear 21 and negative lug 22 of the 5th battery core 13 by shaping, cut after with the anode electrode piece 3 on corresponding top cover 7
It is ultrasonically welded together with negative electricity pole piece 4, anode electrode piece 3 and negative electricity pole piece 4 are used and be flexible coupling, the top of top cover 7
Explosion-proof valve is provided with, top cover 7 is improved into the steady of the inside battery core group of shell 8 with battery core group head plastics valve jacket 5 by snapping connection
Solidity.The big internal face of 8 two, shell and inwall coated on bottom side viscosity heat conductive silica gel, then by the first battery core 9, the second battery core 10, the
Three battery cores 11, the battery core group of the 4th battery core 12, the 5th battery core 13 composition are placed into shell 8, make battery core group afterbody plastics valve jacket 6
Pass through heat conductive silica gel close adhesion with battery core group both sides and aluminum hull inwall.Finally, using laser welding technology, shell 8 and top cover 7
Weld together.Make firm, an attractive in appearance entirety.
The utility model merges high excellent of square aluminum-shell battery superior heat radiation, safe and soft-package battery energy density
A kind of point, there is provided new soft pack cell aluminum hull package module, is used to solve the above-mentioned problems in the prior art.The module
Assembled a number of soft pack cell can not only be realized, simplifies module P2CK flows, and take full advantage of aluminum plastic film Soft Roll electricity
Pond and the advantage of aluminum-shell battery, while energy density is ensured, lift the security of soft-package battery module to greatest extent.
In the utility model, the inner side of the plastic housing cap 2 is provided with anode electrode piece 3 and negative electricity pole piece 4, it is described just
Pole electrode slice 3 is connected with positive pole ear 21, lug and positive/negative plate welding position, can control the positive/negative plate bending part limit and carries
Flow, forms overcurrent protective device.First battery core 9, the second battery core 10, the 3rd battery core 11, the 4th battery core 12, the 5th battery core
13 two sides are coated with painting heat conductive silica gel between heat conduction silicone, adjacent battery core face is used for the heat that balanced battery core is distributed.
General principle of the present utility model and principal character and advantage of the present utility model, one's own profession has been shown and described above
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model, the utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (4)
1. a kind of encapsulating structure of soft-package battery, including metal-back cap, plastic housing cap, anode electrode piece, negative electricity pole piece, battery core
Group head plastics valve jacket, battery core group afterbody plastics valve jacket, top cover, shell, the first battery core, the second battery core, the 3rd battery core, the 4th electricity
Core, the 5th battery core, positive pole ear, negative lug, it is characterised in that first battery core, the second battery core, the 3rd battery core, the 4th
Battery core, the 5th battery core top are provided with positive pole ear and negative lug, and the top cover includes metal-back cap, plastic housing cap, just
Pole electrode slice and negative electricity pole piece, the top cover top are provided with plastic housing cap, and the plastic housing cap surrounding is provided with metal-back
Cap, is provided with anode electrode piece and negative electricity pole piece on the inside of the plastic housing cap, the anode electrode piece connects with positive pole ear
Connect, the negative electricity pole piece is connected with negative lug, first battery core, the second battery core, the 3rd battery core, the 4th battery core, the 5th
Battery core top is socketed with battery core group head plastics valve jacket, first battery core, the second battery core, the 3rd battery core, the 4th battery core, the 5th
Battery core bottom is socketed with battery core group afterbody plastics valve jacket, and the battery core group head plastics valve jacket top is provided with top cover, and described the
One battery core, the second battery core, the 3rd battery core, the 4th battery core, the 5th battery core gather to form battery core group, and the battery core group is installed
Inside the housing, the outer casing inner wall is coated with heat conduction silicone, and the shell welds together with top cover.
2. the encapsulating structure of a kind of soft-package battery according to claim 1, it is characterised in that the top cover top is provided with
Explosion-proof valve.
3. the encapsulating structure of a kind of soft-package battery according to claim 1, it is characterised in that the shell is aluminum hull.
4. the encapsulating structure of a kind of soft-package battery according to claim 1, it is characterised in that first battery core, second
Battery core, the 3rd battery core, the 4th battery core, two sides of the 5th battery core are coated with heat conduction silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406104.3U CN206236711U (en) | 2016-12-21 | 2016-12-21 | A kind of encapsulating structure of soft-package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406104.3U CN206236711U (en) | 2016-12-21 | 2016-12-21 | A kind of encapsulating structure of soft-package battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206236711U true CN206236711U (en) | 2017-06-09 |
Family
ID=58992404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621406104.3U Expired - Fee Related CN206236711U (en) | 2016-12-21 | 2016-12-21 | A kind of encapsulating structure of soft-package battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206236711U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732289A (en) * | 2017-10-27 | 2018-02-23 | 梁百胜 | A kind of soft bag lithium ionic cell and preparation method thereof |
| CN109473601A (en) * | 2018-12-29 | 2019-03-15 | 北京国能电池科技股份有限公司 | The carriage assembly and battery modules of battery modules |
| CN109494321A (en) * | 2017-09-13 | 2019-03-19 | 河北银隆新能源有限公司 | Rectangular soft-package battery |
| CN110350230A (en) * | 2019-05-31 | 2019-10-18 | 恒大新能源科技集团有限公司 | A kind of Soft Roll power battery module battery core stacking method |
| CN113690509A (en) * | 2021-08-26 | 2021-11-23 | 傲普(上海)新能源有限公司 | Heat dissipation and safety protection method for soft package battery |
| CN115000592A (en) * | 2022-06-20 | 2022-09-02 | 万向一二三股份公司 | Novel soft-package square-shell battery |
-
2016
- 2016-12-21 CN CN201621406104.3U patent/CN206236711U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494321A (en) * | 2017-09-13 | 2019-03-19 | 河北银隆新能源有限公司 | Rectangular soft-package battery |
| CN107732289A (en) * | 2017-10-27 | 2018-02-23 | 梁百胜 | A kind of soft bag lithium ionic cell and preparation method thereof |
| CN109473601A (en) * | 2018-12-29 | 2019-03-15 | 北京国能电池科技股份有限公司 | The carriage assembly and battery modules of battery modules |
| CN110350230A (en) * | 2019-05-31 | 2019-10-18 | 恒大新能源科技集团有限公司 | A kind of Soft Roll power battery module battery core stacking method |
| CN113690509A (en) * | 2021-08-26 | 2021-11-23 | 傲普(上海)新能源有限公司 | Heat dissipation and safety protection method for soft package battery |
| CN115000592A (en) * | 2022-06-20 | 2022-09-02 | 万向一二三股份公司 | Novel soft-package square-shell battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206236711U (en) | A kind of encapsulating structure of soft-package battery | |
| CN204067500U (en) | A kind of column lithium ion battery | |
| CN206639875U (en) | A kind of soft-package battery | |
| CN209119242U (en) | Fastening lithium ionic cell | |
| CN208433424U (en) | A kind of Soft Roll laminated batteries encapsulating structure | |
| CN111509150B (en) | Lithium ion battery's electric core structure | |
| CN202282423U (en) | Ring-shaped lithium-ion power battery | |
| CN110993838A (en) | Heat-sealing battery | |
| CN207719304U (en) | A kind of the multi pole ears core and cylindrical battery of cylindrical battery | |
| CN206412408U (en) | Lithium ion battery and its battery core | |
| CN208862096U (en) | A kind of assembling structure of power battery top cover and battery core | |
| CN208970676U (en) | A kind of fastening lithium ionic cell | |
| CN202905884U (en) | Welding-packaged flexibly-packaged lithium ion battery | |
| CN202454645U (en) | Positive lug and soft packaged lithium-ion battery | |
| CN209104266U (en) | Lithium ion battery | |
| CN207265125U (en) | A kind of prismatic batteries | |
| CN207303210U (en) | A kind of power battery | |
| CN201352581Y (en) | Coiled primary lithium battery | |
| CN201893422U (en) | Lithium-ion secondary battery | |
| CN214254553U (en) | Packaging structure of soft package battery and soft package battery adopting same | |
| CN206250265U (en) | Can fluid injection lug and lithium battery | |
| CN102479972B (en) | A kind of lithium rechargeable battery | |
| CN209266447U (en) | A kind of soft pack cell and battery system | |
| CN209487544U (en) | A kind of low temperature lithium battery | |
| CN206774588U (en) | A kind of full lug quadrate lithium battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20201221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |