CN109148744A - A kind of assembling structure of soft-package battery - Google Patents
A kind of assembling structure of soft-package battery Download PDFInfo
- Publication number
- CN109148744A CN109148744A CN201811215697.9A CN201811215697A CN109148744A CN 109148744 A CN109148744 A CN 109148744A CN 201811215697 A CN201811215697 A CN 201811215697A CN 109148744 A CN109148744 A CN 109148744A
- Authority
- CN
- China
- Prior art keywords
- soft
- package battery
- battery
- assembling
- conducting block
- 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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 208000032953 Device battery issue Diseases 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000003466 welding 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- 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
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- 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 of a single cell or a single battery
- H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
-
- 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
Abstract
The invention discloses a kind of assembling structure of soft-package battery, the assembling shell including soft-package battery sum；The soft-package battery is located inside the assembling shell；The two sides up and down of the soft-package battery between the inside top face of the assembling shell and bottom inside face, are spaced preset distance respectively；Anode ear and negative electrode lug are arranged at intervals on the right side wall of the soft-package battery；Wherein, anode ear is connected with one end of a positive wire, and the other end of the positive wire is connected with a conducting block；The conducting block is fixed at the upper surface center of the soft-package battery；The negative electrode lug is connected with one end of a cathode conductor, and the other end of the cathode conductor is connected with the inside top face of the assembling shell.The present invention can timely and effectively discharge the energy of battery storage in soft-package battery under abuse conditions, prevent soft-package battery from the safety accidents such as burning, explosion occur, guarantee the security performance of soft-package battery.
Description
Technical field
The present invention relates to battery technology fields, more particularly to a kind of assembling structure of soft-package battery.
Background technique
Currently, lithium-ion-power cell have many advantages, such as specific energy is high, be recycled often, storage time it is long, not only
Such as mobile phone, DV and laptop computer is used widely on a portable electronic device, and is widely applied
In terms of the large and medium-sized electrical equipment such as electric car, electric bicycle and electric tool, therefore to lithium-ion-power cell
Performance requirement is higher and higher.
It is simple to design for soft bag lithium ionic cell, the features such as safety, energy density is high, welcome by market, but
It is that soft-package battery can cause battery failure (such as thermal runaway), if not under abuse conditions (such as squeezed, puncture by external force)
Processing in time discharges the energy of battery storage in time, it will has burning, the even security risks such as explosion.
Therefore, there is an urgent need to develop a kind of technologies out at present, can be timely and effective in soft-package battery under abuse conditions
Ground discharges the energy of battery storage, prevents soft-package battery from the safety accidents such as burning, explosion occur, the peace of soft-package battery is effectively ensured
Full performance.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of assembling structure of soft-package battery, safe and reliable, Ke Yi
Soft-package battery timely and effectively discharges the energy of battery storage under abuse conditions, prevents soft-package battery from burning, explosion etc. occur
The security performance of soft-package battery is effectively ensured in safety accident, is conducive to widely apply, be of great practical significance.
For this purpose, the present invention provides a kind of assembling structure of soft-package battery, including soft-package battery and it is hollow, can be conductive
Assembling shell；
The soft-package battery is located inside the assembling shell；
The two sides up and down of the soft-package battery respectively between the inside top face of the assembling shell and bottom inside face,
It is spaced preset distance；
Anode ear and negative electrode lug are arranged at intervals on the right side wall of the soft-package battery；
Wherein, anode ear is connected with one end of a positive wire, the other end of the positive wire and a conduction
Block is connected；
The conducting block is fixed at the upper surface center of the soft-package battery；
The negative electrode lug is connected with one end of a cathode conductor, the other end of the cathode conductor and the assembly shell
The inside top face of body is connected.
Wherein, the conducting block is mutually be bonded with the upper surface of the soft-package battery by adhesive or adhesive tape.
Wherein, the conducting block and the positive wire are integrally formed.
Wherein, the two sides up and down of the soft-package battery respectively with the inside top face of the assembling shell and bottom inside face
Between, it is provided with battery bracket；
The battery bracket is looped around the ambient external of the conducting block.
Wherein, the battery bracket and the conducting block are in the same plane.
Wherein, the battery bracket is hollow structure bracket.
Wherein, the outer surface of the assembling shell is coated with insulating layer.
Wherein, the right openings of the assembling shell.
Wherein, also it is connected by a preset resistance between the anode ear and conducting block.
By the above technical solution provided by the invention as it can be seen that compared with prior art, the present invention provides a kind of Soft Rolls
The assembling structure of battery, it is safe and reliable, battery storage can be timely and effectively discharged in soft-package battery under abuse conditions
Energy, prevent soft-package battery occur burning, explosion etc. safety accidents, the security performance of soft-package battery is effectively ensured, is conducive to
It widely applies, is of great practical significance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of soft-package battery in a kind of assembling structure of soft-package battery provided by the invention；
Fig. 2 is the structural schematic diagram of assembling shell in a kind of assembling structure of soft-package battery provided by the invention；
Fig. 3 is the structural schematic diagram of battery bracket in a kind of assembling structure of soft-package battery provided by the invention；
Fig. 4 is a kind of perspective view of the assembling structure of soft-package battery provided by the invention；
Fig. 5 is that a kind of assembling structure of soft-package battery provided by the invention in soft-package battery is in normal non-bulging state
Under, the positional diagram between soft-package battery and assembling shell；
Fig. 6 is a kind of assembling structure of soft-package battery provided by the invention in the case where soft-package battery is in bulging state, Soft Roll
Positional diagram between battery and assembling shell；
In figure, 1, soft-package battery, 2, assembling shell, 3, battery bracket, 4, positive wire, 5, cathode conductor, 40, conduction
Block.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawing with embodiment to this
Invention is described in further detail.
Referring to Fig. 1 to Fig. 6, the present invention provides a kind of assembling structures of soft-package battery, applied to the peace to soft-package battery
Full protection, including soft-package battery 1 and hollow, can be conductive assembling shell 2；
The soft-package battery 1 is located at 2 the inside of assembling shell；
The two sides up and down of the soft-package battery 1 respectively with the inside top face of the assembling shell 2 and bottom inside face it
Between, it is spaced preset distance；
Anode ear 10 and negative electrode lug 20 are arranged at intervals on the right side wall of the soft-package battery 1；
Wherein, anode ear 10 is connected with one end of a positive wire 4 and (specially welds), the positive wire 4
The other end is connected with a conducting block 40；
The conducting block 40 is fixed at the upper surface center of the soft-package battery 1；
The negative electrode lug 20 is connected with one end of a cathode conductor 5, the other end and the dress of the cathode conductor 5
Inside top face with shell 2 is connected and (specially welds)；
It should be noted that in the case where soft-package battery is in normal non-bulging state, the anode ear 10 not with the assembly
Shell 2 is in contact.
It should be noted that the right side that anode ear 10 and negative electrode lug 20 expose to the assembling shell 2 (is specifically as follows institute
Stating has the aperture for facilitating anode ear 10 and negative electrode lug 20 to stretch out on the right side wall of assembling shell 2).
In the present invention, in specific implementation, the conducting block 40 is upper by adhesive or adhesive tape and the soft-package battery 1
Surface is mutually bonded.
In specific implementation, the conducting block 40 can be electric conductivity good conductor, such as iron Fe, copper Cu, aluminium Al material system
At.
In specific implementation, the conducting block 40 is integrally formed with the positive wire 4.
In the present invention, in specific implementation, in order to allow the soft-package battery 1 two sides up and down respectively with the assembling shell
Between 2 inside top face and bottom inside face, it is spaced preset distance, specific structure are as follows:
The two sides up and down of the soft-package battery 1 respectively with the inside top face of the assembling shell 2 and bottom inside face it
Between, it is provided with battery bracket 3；
The battery bracket 3 is looped around the ambient external of the conducting block 40
The battery bracket 3 and the conducting block 40 are in the same plane；
In specific implementation, 3 material of battery bracket is insulating materials, can be the insulating materials such as PP, PE, PC, PS.
The battery bracket 3 is hollow structure bracket.It therefore, can be by the top of conducting block 40 and the assembling shell 2
Medial surface is spaced apart a certain distance, when soft-package battery is under normal non-bulging state, so that conducting block 40 and the dress
Conductive contact does not occur for the inside top face with shell 2；
It should be noted that soft-package battery 1 is after being connected and fixed conducting block 40 and positive wire 4, dress for the present invention
Enter in assembling shell 2, soft-package battery 1 cannot be directly connected to assembling shell 2, be had such as between soft-package battery 1 and assembling shell 2
Battery bracket 3 shown in Fig. 3 is isolated, the central hollow of battery bracket 3, after mounting, can facilitate by negative electrode lug 20 with
The welding of 2 phase of assembling shell.
It is shown in Figure 5 for the present invention, in the case where soft-package battery is in normal non-bulging state, it is located on soft-package battery 1
The conducting block 40 on surface will be spaced preset distance, assembling shell 2 under the support of battery bracket 3 between assembling shell 2
There is no contacting with conducting block 40.
It is shown in Figure 6, when soft-package battery is abnormal, when so that soft-package battery being under bulging state, battery battery core
Thickness direction bulging occurs as shown in fig. 6, at this time, due to 1 bulging of soft-package battery, so that in 2 top of assembling shell
Side is in contact with conducting block 40, so that the anode ear 10 of soft-package battery 1 passes through positive wire 4, conducting block 40 and dress
It is conductively connected with shell 2, has been connect between negative electrode lug 20 by cathode conductor 5 in advance in view of assembling shell 2, therefore, energy
Enough so that being conducted between the anode ear 10 and negative electrode lug 20 of soft-package battery 1, it is formed with the circuit of certain resistance value, it therefore, can
Guarantee that soft-package battery slowly discharges, discharge the energy of battery storage, caused by avoiding since uncontrollable chemical reaction occurs
The battery failures problem such as thermal runaway, guarantees the general safety of soft-package battery.Subsequent, user can be according to the output of soft-package battery
Voltage condition, then pick out bad battery and replaced in time.
In the present invention, in specific implementation, in order to enable anode ear 10 and negative electrode lug 20 be when occurring conductive short circuit, the two
Between have biggish, preset resistive value resistance, in favor of the release of the energy content of battery, specific structure are as follows:
Also it is connected by a preset resistance between the anode ear 10 and conducting block 40.
It should be noted that the resistance value of the preset resistance can according to the needs of users and the voltage of soft-package battery is defeated
Artificial situation is selected accordingly.
In the present invention, in specific implementation, the soft-package battery 1 is the lithium ion battery of aluminum plastic film package, surface insulation.
In the present invention, in specific implementation, the assembling shell 2 is metal shell, can have for aluminium Al, iron Fe etc. and lead
The metal of electric energy power.
In specific implementation, the outer surface of the assembling shell 2 is coated with insulating layer, and the right side of the assembling shell 2 can be with
Soft-package battery 1, is put by opening with facilitating.
In specific implementation, positive wire 4 and cathode conductor 5 can be electric conductivity good conductor, such as iron Fe, copper Cu, aluminium Al
Etc. conducting wire made of materials.
In specific implementation, connection resistance between the anode ear 10 and negative electrode lug 20 (including positive wire 4 and cathode are led
The resistance of line 5) Standard resistance range be the Ω of 0.1 Ω~100.
In conclusion compared with prior art, a kind of assembling structure of soft-package battery provided by the invention, safety,
Reliably, the energy of battery storage can be timely and effectively discharged, prevents soft-package battery from occurring in soft-package battery under abuse conditions
The safety accidents such as burning, explosion, are effectively ensured the security performance of soft-package battery, are conducive to widely apply, and have great life
Produce practice significance.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of assembling structure of soft-package battery, which is characterized in that including soft-package battery (1) and hollow, can be conductive dress
With shell (2)；
The soft-package battery (1) is located inside the assembling shell (2)；
The two sides up and down of the soft-package battery (1) respectively with the inside top face of the assembling shell (2) and bottom inside face it
Between, it is spaced preset distance；
Anode ear (10) and negative electrode lug (20) are arranged at intervals on the right side wall of the soft-package battery (1)；
Wherein, anode ear (10) is connected with one end of a positive wire (4), the other end and one of the positive wire (4)
A conducting block (40) is connected；
The conducting block (40) is fixed at the upper surface center of the soft-package battery (1)；
The negative electrode lug (20) is connected with one end of a cathode conductor (5), the other end of the cathode conductor (5) with it is described
The inside top face of assembling shell (2) is connected.
2. the assembling structure of soft-package battery as described in claim 1, which is characterized in that the conducting block (40) passes through adhesive
Or adhesive tape is mutually be bonded with the upper surface of the soft-package battery (1).
3. the assembling structure of soft-package battery as described in claim 1, which is characterized in that the conducting block (40) and the anode
Conducting wire (4) is integrally formed.
4. the assembling structure of soft-package battery as described in claim 1, which is characterized in that up and down the two of the soft-package battery (1)
Side between the inside top face and bottom inside face of the assembling shell (2), is provided with battery bracket (3) respectively；
The battery bracket (3) is looped around the ambient external of the conducting block (40).
5. the assembling structure of soft-package battery as claimed in claim 4, which is characterized in that the battery bracket (3) is led with described
Electric block (40) is in the same plane.
6. the assembling structure of soft-package battery as claimed in claim 5, which is characterized in that the battery bracket (3) is hollow knot
Structure bracket.
7. the assembling structure of soft-package battery as described in claim 1, which is characterized in that the outer surface of the assembling shell (2)
Coated with insulating layer.
8. the assembling structure of soft-package battery as described in claim 1, which is characterized in that the right side opening of the assembling shell (2)
Mouthful.
9. such as the assembling structure of soft-package battery described in any item of the claim 1 to 8, which is characterized in that the anode ear
(10) also it is connected by a preset resistance between conducting block (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215697.9A CN109148744A (en) | 2018-10-18 | 2018-10-18 | A kind of assembling structure of soft-package battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215697.9A CN109148744A (en) | 2018-10-18 | 2018-10-18 | A kind of assembling structure of soft-package battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109148744A true CN109148744A (en) | 2019-01-04 |
Family
ID=64808380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811215697.9A Pending CN109148744A (en) | 2018-10-18 | 2018-10-18 | A kind of assembling structure of soft-package battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109148744A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113614991A (en) * | 2021-03-31 | 2021-11-05 | 东莞新能安科技有限公司 | Battery module and electronic device using same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090007337A (en) * | 2008-10-20 | 2009-01-16 | 시틱 구오안 맹굴리 뉴 에너지 테크놀로지 씨오., 엘티디. | A soft package lithium ion power battery module |
| CN103208595A (en) * | 2013-03-25 | 2013-07-17 | 东莞新能源科技有限公司 | Top cover for aluminum-case power batteries |
| CN107768588A (en) * | 2017-09-27 | 2018-03-06 | 浙江超威创元实业有限公司 | One kind prevents soft-package battery internal corrosion method and extreme ear structure |
| CN108598297A (en) * | 2018-05-03 | 2018-09-28 | 安徽新能科技有限公司 | A kind of soft-package battery module |
| CN209029419U (en) * | 2018-10-18 | 2019-06-25 | 天津中聚新能源科技有限公司 | A kind of assembling structure of soft-package battery |
-
2018
- 2018-10-18 CN CN201811215697.9A patent/CN109148744A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090007337A (en) * | 2008-10-20 | 2009-01-16 | 시틱 구오안 맹굴리 뉴 에너지 테크놀로지 씨오., 엘티디. | A soft package lithium ion power battery module |
| CN103208595A (en) * | 2013-03-25 | 2013-07-17 | 东莞新能源科技有限公司 | Top cover for aluminum-case power batteries |
| CN107768588A (en) * | 2017-09-27 | 2018-03-06 | 浙江超威创元实业有限公司 | One kind prevents soft-package battery internal corrosion method and extreme ear structure |
| CN108598297A (en) * | 2018-05-03 | 2018-09-28 | 安徽新能科技有限公司 | A kind of soft-package battery module |
| CN209029419U (en) * | 2018-10-18 | 2019-06-25 | 天津中聚新能源科技有限公司 | A kind of assembling structure of soft-package battery |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113614991A (en) * | 2021-03-31 | 2021-11-05 | 东莞新能安科技有限公司 | Battery module and electronic device using same |
| WO2022205226A1 (en) * | 2021-03-31 | 2022-10-06 | 东莞新能安科技有限公司 | Battery module and electronic device applying same |
| CN113614991B (en) * | 2021-03-31 | 2023-03-07 | 东莞新能安科技有限公司 | Battery module and electronic device using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5186529B2 (en) | Lithium secondary battery | |
| KR100938896B1 (en) | Battery pack | |
| US10770696B2 (en) | Top cover assembly of secondary battery and secondary battery | |
| JP4749832B2 (en) | Secondary battery | |
| EP2939306B1 (en) | Battery | |
| CN101924239B (en) | Secondary battery | |
| CN101944584A (en) | Protective circuit plate, secondary cell and battery pack | |
| US10796873B2 (en) | Fusible link in battery module voltage sensing circuit | |
| JPH10233233A (en) | Lithium secondary battery | |
| CN108428849B (en) | Electrode member, electrode assembly, and rechargeable battery | |
| KR102490178B1 (en) | A battery and an electric device having the battery | |
| US11855304B2 (en) | Secondary battery | |
| JP2014038838A (en) | Tab lead and battery | |
| US9269960B2 (en) | Electrode lead and secondary battery having the same | |
| WO2023071045A1 (en) | Current collector, electrode plate, electrode assembly, battery cell, battery, and electrical device | |
| KR100865399B1 (en) | Secondary battery | |
| CN209029419U (en) | A kind of assembling structure of soft-package battery | |
| KR102608005B1 (en) | Batteries and electric consuming devices equipped with said batteries | |
| KR20040005243A (en) | Battery unit and the lithium secondary battery applying the same | |
| CN109148744A (en) | A kind of assembling structure of soft-package battery | |
| US20240030567A1 (en) | Battery and electric apparatus | |
| CN210956892U (en) | Formula soft-packaged electric core is buckled to butterfly bean | |
| KR100788559B1 (en) | Secondary battery | |
| EP3641045A1 (en) | Cable type battery | |
| KR20070108748A (en) | Secondary battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |