CN206293482U - A kind of side seal end socket for improving soft package lithium battery packaging effect - Google Patents
A kind of side seal end socket for improving soft package lithium battery packaging effect Download PDFInfo
- Publication number
- CN206293482U CN206293482U CN201621422515.1U CN201621422515U CN206293482U CN 206293482 U CN206293482 U CN 206293482U CN 201621422515 U CN201621422515 U CN 201621422515U CN 206293482 U CN206293482 U CN 206293482U
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- CN
- China
- Prior art keywords
- stringer board
- cross plate
- breach
- lithium battery
- side seal
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- 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.)
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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
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- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model belongs to lithium battery production field, and in particular to a kind of side seal end socket of improvement soft package lithium battery packaging effect, and head members include upper cover and the low head being correspondingly arranged with upper cover；Upper cover includes upper cross plate and the upper stringer board vertical with upper cross plate；Upper cross plate connection integrated with upper stringer board forms L-type structure；Upper cross plate and the excessive face of the upper cover that the intersection of upper stringer board is formed with arc；Upper stringer board side is formed with the upper breach of square；Low head includes the lower cross plate lower stringer board vertical with lower cross plate, limiting stand and keeps away glue groove；Lower cross plate connection integrated with lower stringer board forms L-type structure；Lower cross plate is formed with the excessive face of low head of arc with the intersection of lower stringer board；Lower stringer board side is formed with the lower breach of square；Limiting stand is arranged at the upper and lower ends of lower stringer board；Glue groove is kept away to be arranged between lower breach and upper end limiting stand.The utility model can effective management and control side seal encapsulation distance and risk is split at base angle after can to greatest extent reducing soft package lithium battery flanging.
Description
Technical field
The utility model belongs to lithium battery production field, and in particular to a kind of side seal of improvement soft package lithium battery packaging effect
End socket.
Background technology
The use process of lithium battery is a process for continuous charging and discharging, and dynamic electricity is constantly being carried out inside battery core
Chemical reaction, having organic solvent inside battery core and meet water, oxygen etc. can rapidly decompose the electrolyte lithium salt for producing a large amount of hydrofluoric acid,
Once battery core inside HF too high levels, battery core electrical property (such as capacity, cycle life, discharge platform) can be lost, seriously
Influence the use of battery core.
Due to the presence of internal organic solvent, must be requested that flexible packing material can keep out organic solvent it is swelling, dissolving,
Absorb etc., simultaneously because the high performance properties of Soft Roll lithium-ion electric core, it is desirable to which its packaging material is to the obstruct of oxygen, moisture than common
Aluminum-plastic composite membrane hundreds of times high.Using this high barrier packaging material by lithium-ion electric core pole piece, electrolyte with it is outside
Environment completely cuts off completely, makes it internal in vacuum, anaerobic, anhydrous environment, just can guarantee that the high-performance of Soft Roll lithium-ion electric core
Use requirement.There is this layer of presence of packaging, battery core could be used normally；If packaging failure, for example, encapsulation distance is near, make plastic-aluminum
It is bad that excessive tensile is easily caused shell resistance, easy shell corrosion leakage liquid；Encapsulation distance is remote, the effective package width of battery trimming back side edge
Small leakage hidden danger is big；The encapsulation of battery base angle is bad, and shell shake leakage is easily caused after flanging.
Utility model content
The purpose of this utility model is to overcome encapsulate in prior art production process hypotelorism or too far and base angle
The bad shortcoming of encapsulation, and a kind of side seal end socket for improving soft package lithium battery packaging effect is provided.
For realize technological means that the purpose of this utility model used for:
A kind of side seal end socket for improving soft package lithium battery packaging effect, including upper cover and corresponding with described upper cover
The low head of setting；
Described upper cover includes upper cross plate and the upper stringer board vertical with described upper cross plate；Described upper cross plate and institute
The upper stringer board integration connection stated forms L-type structure；Described upper cross plate is formed with arc with the intersection of described upper stringer board
The excessive face of upper cover；Described upper stringer board side is formed with the upper breach of square；
Described low head includes the lower cross plate lower stringer board vertical with described lower cross plate, limiting stand and keeps away glue groove；Institute
The lower cross plate stated connection integrated with described lower stringer board forms L-type structure；The friendship of described lower cross plate and described lower stringer board
The excessive face of low head of arc is formed with remittance；Described lower stringer board side is formed with the lower breach of square；Described is spacing
Platform is arranged at the upper and lower ends of described lower stringer board；It is described keep away glue groove be arranged at described lower breach with it is spacing described in upper end
Between platform.
Above breach is length direction along upper stringer board direction, and the width of described upper breach is 0.5-1.0mm；Highly it is more than
0.2mm。
Following breach is length direction along lower stringer board direction, and the length of described lower breach is less than the length 2mm of upper breach；
Compared with prior art, the beneficial effects of the utility model are：
The advantage of the side seal end socket, first effectively can encapsulate distance by management and control side seal, so as to avoid encapsulation apart from nearly aluminium
Bad, the easy shell corrosion leakage liquid of the bad battery of shell resistance that modeling excessive tensile is easily caused shell resistance；Encapsulation distance is remote, after battery trimming
The effective package width in side is small the defect of leakage hidden danger.Second is easy to regulation base angle packaging effect maximum due to bottom circular arc
Risk is split at base angle after limit reduces flanging.3rd can reduce equipment debugging difficulty improves sealed in unit stability, expanding production
Efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of upper cover of the present utility model.
Fig. 2 is the structural representation of low head of the present utility model.
Fig. 3 is the schematic diagram of the utility model embodiment battery 3049A9 upper cover dimensional parameters.
Fig. 4 is the schematic diagram of the utility model embodiment battery 3049A9 low head dimensional parameters.
Specific embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings
The utility model is described in further detail with most preferred embodiment.
Fig. 1-2 show it is a kind of improve soft package lithium battery packaging effect side seal end socket, including upper cover and with it is described
The low head that upper cover is correspondingly arranged；Described upper cover includes upper cross plate 14 and the upper stringer board vertical with described upper cross plate
13；The connection integrated with described upper stringer board of described upper cross plate forms L-type structure；Described upper cross plate and described upper stringer board
Intersection be formed with the excessive face 12 of upper cover of arc；Described upper stringer board side is formed with the upper breach 11 of square；Institute
The low head stated includes the lower cross plate lower stringer board vertical with described lower cross plate, limiting stand and keeps away glue groove 23；Described lower horizontal stroke
Plate connection integrated with described lower stringer board forms L-type structure；Described lower cross plate is formed with the intersection of described lower stringer board
There is the excessive face 22 of low head of arc；Described lower stringer board side is formed with the lower breach 21 of square；Described limiting stand sets
The upper and lower ends for being placed in described lower stringer board form upper limit platform 241 and lower limit platform 242；Described glue groove 23 of keeping away is arranged at
Between limiting stand described in described lower breach and upper end.Above breach is length direction along upper stringer board direction, by be packaged
The length of soft package lithium battery determines that width is determined by the encapsulation required distance that technique is provided, and width normal conditions are general in 0.5-
1.0mm；Highly it is generally higher than 0.2mm.
What we illustrated that the utility model embodiment provided by taking the encapsulation of 3049A9 soft-package batteries as an example below changes
The head members of kind Soft Roll side seal packaging effect.Fig. 3-4 shows that the parameter of upper and lower end socket is illustrated.
3049A9 battery core length dimension 108.8mm MAX, design size 107.9mm intermediate values, pole group body length
105.5mm.Side seal upper cover section is a plane, the length 107mm of upper breach；Width is determined by the encapsulation distance of technological requirement
It is fixed, typically require in 0.5-1.0mm, escape groove width design value 0.8mm；Avoid groove height design load 1.5mm；Escape groove top
Away from upper cover top 6.4mm.Side seal low head section is a groove type, low head two ends limited location step, and limited step is highly
By the thickness of encapsulating material plastic-aluminum as obtained by formula is calculated, 3049A9 uses 67um thickness plastic-aluminums, limited step design height
In 110 ± 10um, limited step length top 4.4mm, bottom 4mm.The length 105mm of breach under low head, lacks under low head
Mouthful than upper cover the short 2mm of upper notch length because glue groove is kept away on low head top, in being mainly used in eliminating encapsulation process
The excessive glue that long working is produced, keeps away glue groove length 4mm.Avoid well width and height is identical with upper cover size, be respectively
0.8mm and 1.5mm.The excessive identity distance low head bottom of arc of low head lower cross plate and lower stringer board junction is apart from 8mm.
The advantage of the side seal head members, first effectively can encapsulate distance by management and control side seal, encapsulate excessive apart from nearly plastic-aluminum
It is bad that stretching is easily caused shell resistance, easy shell corrosion leakage liquid；Encapsulation distance is remote, and the effective package width of battery trimming back side edge is small to be had
Leakage hidden danger.Second is easy to regulation base angle packaging effect to greatest extent to reduce base angle due to bottom in arc structure splits risk.
3rd can reduce equipment debugging difficulty improves sealed in unit stability, expanding production efficiency.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (3)
1. it is a kind of improve soft package lithium battery packaging effect side seal end socket, it is characterised in that including upper cover and with it is described
The low head that upper cover is correspondingly arranged；
Described upper cover includes upper cross plate and the upper stringer board vertical with described upper cross plate；Described upper cross plate with it is described
Upper stringer board integration connection forms L-type structure；Described upper cross plate is formed with the upper of arc with the intersection of described upper stringer board
The excessive face of end socket；Described upper stringer board side is formed with the upper breach of square；
Described low head includes the lower cross plate lower stringer board vertical with described lower cross plate, limiting stand and keeps away glue groove；Described
Lower cross plate connection integrated with described lower stringer board forms L-type structure；The intersection of described lower cross plate and described lower stringer board
It is formed with the excessive face of low head of arc；Described lower stringer board side is formed with the lower breach of square；Described limiting stand sets
It is placed in the upper and lower ends of described lower stringer board；It is described keep away glue groove be arranged at described lower breach and the limiting stand described in upper end it
Between.
2. it is according to claim 1 it is a kind of improve soft package lithium battery packaging effect side seal end socket, it is characterised in that more than
Breach is length direction along upper stringer board direction, and the width of described upper breach is 0.5-1.0mm；Highly it is more than 0.2mm.
3. it is according to claim 2 it is a kind of improve soft package lithium battery packaging effect side seal end socket, it is characterised in that below
Breach is length direction along lower stringer board direction, and the length of described lower breach is less than the length 2mm of upper breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621422515.1U CN206293482U (en) | 2016-12-23 | 2016-12-23 | A kind of side seal end socket for improving soft package lithium battery packaging effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621422515.1U CN206293482U (en) | 2016-12-23 | 2016-12-23 | A kind of side seal end socket for improving soft package lithium battery packaging effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293482U true CN206293482U (en) | 2017-06-30 |
Family
ID=59154305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621422515.1U Active CN206293482U (en) | 2016-12-23 | 2016-12-23 | A kind of side seal end socket for improving soft package lithium battery packaging effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910598A (en) * | 2017-11-23 | 2018-04-13 | 惠州市华维机电设备有限公司 | A kind of efficient lithium ion battery edge sealing positioner |
| CN110323366A (en) * | 2019-07-12 | 2019-10-11 | 珠海冠宇电池有限公司 | A method of improving soft bag lithium ionic cell side sealing chink |
-
2016
- 2016-12-23 CN CN201621422515.1U patent/CN206293482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910598A (en) * | 2017-11-23 | 2018-04-13 | 惠州市华维机电设备有限公司 | A kind of efficient lithium ion battery edge sealing positioner |
| CN110323366A (en) * | 2019-07-12 | 2019-10-11 | 珠海冠宇电池有限公司 | A method of improving soft bag lithium ionic cell side sealing chink |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230224 Address after: 300000 No.38 Haitai South Road, Huayuan Industrial Zone (outside the ring), High-tech Zone, Binhai New Area, Tianjin Patentee after: Tianjin Juyuan New Energy Technology Co.,Ltd. Address before: No.38 Haitai South Road, Binhai High-tech Industrial Development Zone (outside the ring), Xiqing District, Tianjin, 300000 Patentee before: TIANJIN LISHEN BATTERY JOINT-STOCK Co.,Ltd. |
|
| TR01 | Transfer of patent right |