CN109585713A - A kind of angle sealing mechanism of soft bag lithium ionic cell - Google Patents
A kind of angle sealing mechanism of soft bag lithium ionic cell Download PDFInfo
- Publication number
- CN109585713A CN109585713A CN201811557821.XA CN201811557821A CN109585713A CN 109585713 A CN109585713 A CN 109585713A CN 201811557821 A CN201811557821 A CN 201811557821A CN 109585713 A CN109585713 A CN 109585713A
- Authority
- CN
- China
- Prior art keywords
- heat
- soft
- sealing
- ion battery
- conducting
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title description 9
- 229910052744 lithium Inorganic materials 0.000 title description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract 3
- 239000004020 conductor Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000011796 hollow space material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
本发明公开了一种软包锂离子电池的角封机构，包括：机架；下导热块，固定安装在机架上；顶加热组件，可升降的安装在机架上，顶加热组件可进行自发热，下导热块位于顶加热组件的正下方。上述实施方式中通过顶加热组件下压对下导热块进行加热，与此同时，下导热块和顶加热组件对位于二者之间的膜壳进行角封，上述结构相对现有技术减少了底部可升降和加热的热封头，因此不需要在机架上设置避让镂空位，利于对较窄锂离子电池的定位，保障角封质量，同时可降低结构复杂程度，降低成本，提高工作稳定性。
The invention discloses a corner sealing mechanism of a soft-packed lithium ion battery, comprising: a frame; a lower heat conducting block, which is fixedly installed on the frame; Self-heating, the lower thermal block is located directly below the top heating assembly. In the above-mentioned embodiment, the lower heat-conducting block is heated by pressing down on the top heating assembly, and at the same time, the lower heat-conducting block and the top heating assembly angle-seal the membrane shell located between them. Compared with the prior art, the above-mentioned structure reduces the number of bottoms. The heat sealing head that can be lifted and heated, so there is no need to set a hollow space on the frame, which is conducive to the positioning of narrow lithium-ion batteries, guarantees the quality of the corner seal, and at the same time can reduce the complexity of the structure, reduce the cost, and improve the working stability. .
Description
Technical field
The present invention relates to technical field of lithium battery manufacture equipment, seal machine more particularly to a kind of angle of soft bag lithium ionic cell
Structure.
Background technique
Lithium ion battery energy density is high, efficiency for charge-discharge is high, and application is very extensive；Wherein soft bag lithium ionic cell includes
Battery core and tab, battery core and tab are assembled into core, and core is packaged by putamina again, and encapsulation is generally first to carry out closedtop,
Then side seal, then angle envelope is carried out, angle envelope prevents from leaking at folding, existing angle for producing a sheet join domain
Seal structure is suitable for larger-size soft bag lithium ionic cell, is all provided with the heat of liftable and heating in the two sides up and down of putamina
End socket needs to be arranged corresponding hollow out position, and structure is complex, is not suitable for the relatively narrow lithium ion battery angle envelope of size.
Summary of the invention
To solve the above-mentioned problems, the present invention provides that a kind of structure is simple, the Soft Roll lithium-ion electric relatively narrow suitable for size
The angle sealing mechanism in pond.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of angle sealing mechanism of soft bag lithium ionic cell, comprising:
Rack；
Lower heat-conducting block is fixedly mounted on the rack；
Heating component is pushed up, liftable to be mounted on the rack, top heating component can carry out spontaneous heating, and lower heat-conducting block is located at top
The underface of heating component.
The lower heat-conducting block has the first heat-sealing portion and the first heat-conducting part, when angle is sealed the first heat-seal land below the putamina,
First heat-conducting part is located at outside putamina.
The top heating component includes upper cover, and upper cover has the second heat-sealing portion and the second heat-conducting part, respectively with first
Heat-sealing portion and the first heat-conducting part are corresponding.
Second heat-conducting part is installed in the second heat-sealing portion by elastic parts, and the second heat-conducting part protrudes under normality
Two heat-sealing portions.
The elastic parts includes the guide post being arranged in the second heat-sealing portion and the spring being set on guide post, and second is thermally conductive
Portion is slidably mounted on guide post, and both ends of the spring is connected respectively at the second heat-sealing portion with the second heat-conducting part.
The top heating component further includes mounting plate, and the mounting plate is liftably mounted on the rack, the mounting plate
On be provided with heating board, heating board is built-in with heating device, and the upper cover is mounted on heating board.
The heating board, upper cover and lower heat-conducting block all use high thermal conductivity material to make.
Several mounting holes are provided on the heating board, the upper cover is connect by bolt with heating board.
First heat-conducting part is protruded with respect to the first heat-sealing portion.
It is provided with the pit of corresponding core in the rack, temperature control mechanism, temperature control mechanism control are additionally provided in the rack
The heating component work of system top.
The beneficial effects of the present invention are: in a kind of above-mentioned embodiment by top heating component push to lower heat-conducting block into
Row heating, at the same time, lower heat-conducting block and top heating component carry out angle envelope to putamina positioned there between, and above structure is opposite
The prior art reduces the heat-sealing head of bottom liftable and heating, therefore does not need that evacuation hollow out position is arranged on the rack, is conducive to
Positioning to relatively narrow lithium ion battery ensures that quality is sealed at angle, while can reduce complex degree of structure, reduces cost, improves work
Stability.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is a kind of schematic diagram of embodiment.
Specific embodiment
Referring to Fig.1, the present invention is a kind of angle sealing mechanism of soft bag lithium ionic cell, comprising:
Rack 1；
Lower heat-conducting block 2, is fixedly mounted in rack 1；
Heating component is pushed up, liftable to be mounted in rack 1, top heating component can carry out spontaneous heating, and lower heat-conducting block is located at
Push up the underface of heating component.Lower heat-conducting block 2 is heated by top heating component pushing in above embodiment, it is same with this
When, lower heat-conducting block 2 and top heating component carry out angle envelope to putamina 3 positioned there between, and above structure subtracts compared with the prior art
Lacked the heat-sealing head of bottom liftable and heating, therefore do not needed in rack 1 setting evacuation hollow out position, be conducive to relatively narrow lithium from
The positioning of sub- battery ensures that quality is sealed at angle, while can reduce complex degree of structure, reduces cost, improves job stability.
As shown, the lower heat-conducting block 2 has the first heat-sealing portion 4 and the first heat-conducting part 5, the first heat-sealing portion 4 when angle is sealed
Positioned at 3 lower section of putamina, the first heat-conducting part 5 is located at outside putamina 3；The top heating component includes upper cover, and upper cover has second
Heat-sealing portion 6 and the second heat-conducting part 7, it is corresponding with the first heat-sealing portion 4 and the first heat-conducting part 5 respectively.First heat-conducting part 5 is directly with second
Heat-conducting part 7 contacts, and heat transfer efficiency is high, shortens the heat-sealing period.Certain first heat-sealing portion 4 and the first heat-conducting part 5 can also all be located at
3 lower section of putamina, heat transfer efficiency meeting relative reduction, but also can reach similar effect.
As shown, second heat-conducting part 7 is installed in the second heat-sealing portion 6 by elastic parts, second is led under normality
Hot portion 7 protrudes from the second heat-sealing portion 6；In upper cover decline, the second heat-conducting part 7, which is first contacted with the first heat-conducting part 5, carries out hot biography
It passs, until the second heat-conducting part 7 first keeps close with the first heat-conducting part 5 in the presence of elastic parts after upper cover is fallen into place
Contact, reduce the two between gap, improve heat transfer efficiency.
As shown, the elastic parts includes the guide post 8 being arranged in the second heat-sealing portion 6 and is set on guide post 8
Spring 9, the second heat-conducting part 7 are slidably mounted on guide post 8, and 9 both ends of spring are respectively at the second heat-sealing portion 6 and the second heat-conducting part
7 connections.Simple the operation is stable of elastic parts structure of the structure, certain elastic parts can also be substituted using minitype cylinder.
As shown, the top heating component further includes mounting plate 10, the mounting plate 10 is liftably mounted on rack 1
On, heating board 11 is provided on the mounting plate 10, heating board 11 is built-in with heating device 12, and the upper cover is mounted on fever
On plate 11；The heating board 11, upper cover, lower heat-conducting block 2, guide post 8 are all made of high thermal conductivity material, such as can use copper
Material or steel alloy production, the second heat-sealing portion 6 and the fitting of the second heat-conducting part 7 are to transmit heat.
As shown, being provided with several mounting holes 13 on the heating board 11, the upper cover passes through bolt and heating board
11 connections, upper cover can be installed according to the different mounting hole 13 of the size corresponding selection of putamina 3, to be suitable for difference
The putamina 3 of size.
As shown, the opposite first heat-sealing portion 4 of first heat-conducting part 5 is protruded, so that putamina 3 relies on the first heat-conducting part 5
Quickly positioned.
As shown, being provided with the pit of corresponding core in the rack 1, temperature control mechanism is additionally provided in the rack 1
14, the control of temperature control mechanism 14 top heating component work, heating device 12 is generated heat using electric heating tube, and temperature control mechanism 14 can be right
Upper cover, heating board, lower heat-conducting block 2 temperature be acquired, and according to above- mentioned information control heat-generating pipe work.
Above-described embodiment is preferred embodiment of the invention, and the present invention can also have other embodiments.The technology of this field
Personnel can also make equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, these equivalent variation or replacement are wrapped
It is contained in range set by the claim of this application.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811557821.XA CN109585713B (en) | 2018-12-19 | 2018-12-19 | Corner sealing mechanism for soft-pack lithium-ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811557821.XA CN109585713B (en) | 2018-12-19 | 2018-12-19 | Corner sealing mechanism for soft-pack lithium-ion battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109585713A true CN109585713A (en) | 2019-04-05 |
| CN109585713B CN109585713B (en) | 2024-12-03 |
Family
ID=65931078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811557821.XA Active CN109585713B (en) | 2018-12-19 | 2018-12-19 | Corner sealing mechanism for soft-pack lithium-ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109585713B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993837A (en) * | 2019-12-05 | 2020-04-10 | 东莞市维萨娜电子科技有限公司 | Battery corner seal positioning mechanism based on packaging equipment |
| CN111029636A (en) * | 2019-12-05 | 2020-04-17 | 东莞市维萨娜电子科技有限公司 | Battery corner sealing mechanism based on packaging equipment |
| CN113140844A (en) * | 2021-05-06 | 2021-07-20 | 深圳新源柔性科技有限公司 | Thin film device packaging head, device, equipment and packaging method |
| CN113675493A (en) * | 2020-05-15 | 2021-11-19 | 奥动新能源汽车科技有限公司 | Battery pack temperature control device, temperature adjustment device and swap station |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201918437U (en) * | 2011-01-18 | 2011-08-03 | 东莞市西特新能源科技有限公司 | Lithium-ion battery packaging device |
| CN207558970U (en) * | 2017-10-27 | 2018-06-29 | 肇庆市风华锂电池有限公司 | A kind of polymer battery base angle packaging system |
| CN209344133U (en) * | 2018-12-19 | 2019-09-03 | 中山市臻铭智能科技有限公司 | A kind of angle sealing mechanism of soft bag lithium ionic cell |
-
2018
- 2018-12-19 CN CN201811557821.XA patent/CN109585713B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201918437U (en) * | 2011-01-18 | 2011-08-03 | 东莞市西特新能源科技有限公司 | Lithium-ion battery packaging device |
| CN207558970U (en) * | 2017-10-27 | 2018-06-29 | 肇庆市风华锂电池有限公司 | A kind of polymer battery base angle packaging system |
| CN209344133U (en) * | 2018-12-19 | 2019-09-03 | 中山市臻铭智能科技有限公司 | A kind of angle sealing mechanism of soft bag lithium ionic cell |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993837A (en) * | 2019-12-05 | 2020-04-10 | 东莞市维萨娜电子科技有限公司 | Battery corner seal positioning mechanism based on packaging equipment |
| CN111029636A (en) * | 2019-12-05 | 2020-04-17 | 东莞市维萨娜电子科技有限公司 | Battery corner sealing mechanism based on packaging equipment |
| CN111029636B (en) * | 2019-12-05 | 2021-10-29 | 东莞市维萨娜电子科技有限公司 | A battery corner sealing mechanism based on packaging equipment |
| CN113675493A (en) * | 2020-05-15 | 2021-11-19 | 奥动新能源汽车科技有限公司 | Battery pack temperature control device, temperature adjustment device and swap station |
| CN113140844A (en) * | 2021-05-06 | 2021-07-20 | 深圳新源柔性科技有限公司 | Thin film device packaging head, device, equipment and packaging method |
| CN113140844B (en) * | 2021-05-06 | 2024-04-16 | 深圳新源柔性科技有限公司 | Thin film device packaging head, device, equipment and packaging method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109585713B (en) | 2024-12-03 |
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Address after: Building B2-5, No. 4 Shentang Second Road, Tanzhou Town, Zhongshan City, Guangdong Province, 528400 Applicant after: ZHONGSHAN ZHENMING INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 528400 No. 303, floor 3, building 4, Zhongshan new textile factory Co., Ltd., No. 1 Industrial Zone, Nanlang Town, Zhongshan City, Guangdong Province Applicant before: ZHONGSHAN ZHENMING INTELLIGENT TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant |