CN106953062A - The continuous asymmetric netted pole piece electrode winding battery in the same direction of mixing of lug - Google Patents
The continuous asymmetric netted pole piece electrode winding battery in the same direction of mixing of lug Download PDFInfo
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- CN106953062A CN106953062A CN201710246073.2A CN201710246073A CN106953062A CN 106953062 A CN106953062 A CN 106953062A CN 201710246073 A CN201710246073 A CN 201710246073A CN 106953062 A CN106953062 A CN 106953062A
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- 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
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- 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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/123—Cells or batteries with cylindrical 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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/125—Cells or batteries with wound or folded electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/664—Ceramic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/665—Composites
- H01M4/667—Composites in the form of layers, e.g. coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/68—Selection of materials for use in lead-acid accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/74—Meshes or woven material; Expanded metal
- H01M4/747—Woven material
-
- 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
-
- 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
Abstract
A kind of asymmetric netted pole piece electrode winding battery in the same direction of mixing of continuous lug, including battery case and battery core, it is characterized in that：Battery core is wound into column by positive plate, negative plate and the barrier film between the positive plate and negative plate by battery core spool, and anode collection disk and negative pole currect collecting disk are respectively equipped with the two ends end top of battery core；The positive plate is the continuous lug of positive pole being provided with one with the isometric lug of positive plate by anode collection disk side top, and current collecting plates are positive plate neck provided with a helical form cell body；Negative terminal guides to the positive pole extreme direction of battery by the electrode terminal protective case located at battery case side；The negative plate is mixing mesh electrode, using high-strength conductive web as base plate, coating of metal oxides and the negative electrode active material such as ruthenium-oxide provided with spot distribution on base plate.The invention effectively improves electric current admittance ability, while making the battery possess supercapacitor properties by unique end face afflux structure and composite mesh electrode.
Description
Technical field
It is super more particularly, to the takeup type plumbic acid of a kind of high power, high-multiplying power discharge the present invention relates to lead-acid accumulator
Battery, belongs to battery processing and manufacturing technical field.
Background technology
Traditional lead-acid battery manufacturing process and technology have been subjected to the course in century more than one.In the hair in century more than one
During exhibition, traditional production and process technology is constantly used by constantly innovation, new technology and equipment.
At present, traditional spirally wound lead acid battery uses single or multiple lugs as current collection mode mostly, electric current
Export and introducing are confined on a limited number of pad, and admittance ability is relatively low, and internal resistance is higher, CURRENT DISTRIBUTION in charge and discharge process
It is uneven, it is difficult to realize high current charge-discharge.In addition, during high current charge-discharge, because the internal resistance of cell is big, cause heating serious,
Battery temperature is too high, so as to cause potential safety hazard；Because general spirally wound lead acid battery high power charging-discharging is poor, cause
Battery is performed poor in the use occasion for needing high magnification to be charged and discharged；Existing winding-structure lead-acid battery is in plate material
And remained in terms of winding process in problem, because the mechanical strength of lead is low, the plate of winding-structure battery is used as using punching lead foil
The manufacturing process of grid material, material calendering technology and battery pole plates winding is complicated, and cost is higher, and grid material is in the fabrication process
The stress concentration of generation, causes grid material violent stress corrosion in the electrolytic solution, pole plate crackle, grid tolerance easily occurs
The ability that active material is deformed in charge and discharge cycles, easily causes the disengaging of active material and grid, causes battery premature failure.
The content of the invention
In order to overcome existing spirally wound lead acid battery electric current admittance ability relatively low, internal resistance is higher, electric in charge and discharge process
Flow distribution is uneven and in the defect for needing the use occasion of high magnification charging and discharging to perform poor；Lead foil is tied as winding
The drawbacks such as grid material low intensity, the difficult processing of structure battery, the present invention provides a kind of continuous lug the asymmetric netted pole piece of mixing
Electrode winding battery in the same direction, it can make homogeneous current distribution in charge and discharge process, effectively improve electric current admittance ability, and improve
The mechanical strength and anti-shake performance of electrode, reduce electrode internal resistance, are provided simultaneously with super capacitor high magnification and are charged and discharged spy
Property；Plate material using good conductivity high tensile strength fibrous material weave net flaky material as pole plate base material admittance
Property is good, and active material is not easily disconnected from, and the lead foil that the intensity of pole plate is more original is significantly increased and handling ease, above-mentioned spy
Point extends the service life cycle of battery, the performance of spirally wound lead acid battery is further improved.
The technical solution adopted for the present invention to solve the technical problems is：A kind of asymmetric netted pole piece of mixing of continuous lug
Electrode winding battery in the same direction, including battery case (5) and battery core (33), it is characterized in that：Battery core (33) is by positive plate (1), negative pole
Piece (2) and the barrier film (3) between the positive plate and negative plate are wound into column by battery core spool (23), in electricity
The two ends end top of core (33) is respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7)；The positive plate (1) is by positive pole collection
Flow table (6) side top is the continuous lug of positive pole (8) with the isometric lug of positive plate (1) provided with one, in the continuous lug of positive pole (8)
A row is provided with along pole piece length direction equidistant arrangement by the position between the top of anode collection disk (6) side with barrier film (3)
Positive plate stomata (20)；The negative plate (2) is isometric with negative plate (2) provided with one by negative pole currect collecting disk (7) side top
Lug is the continuous lug of negative pole (9), between the top of the continuous lug of negative pole (9) and barrier film (3) by negative pole currect collecting disk (7) side
Position be provided with negative plate stomata (34) of the row along pole piece length direction equidistant arrangement；The anode collection disk (6) is plate-like
Body, provided with a circular hole is positive pole safety valve mounting hole (36) at the center of disk, disk body is provided with one and anode pole piece spiral kissing
The helical form cell body of conjunction is positive plate neck (32), and the continuous lug of positive pole (8) of positive plate (1) is along positive plate neck (32) blocking
In wherein, and fixed by welding method；The negative pole currect collecting disk (7) is also discoid body, is provided with a circular hole at the center of disk
Negative pole safety valve mounting hole (37), disk body matches helical form cell body i.e. negative plate neck provided with one with cathode pole piece spiral
(35), the continuous lug of negative pole (9) of negative plate (2) is equipped in wherein along negative plate neck (35), and is fixed by welding method；
Positive terminal (18) and negative terminal (19), negative terminal are respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7)
(19) the positive pole extreme direction of battery is guided to by the electrode terminal protective case (48) located at battery case (5) side；In both positive and negative polarity
Between be provided with both positive and negative polarity gas channel (49), the passage is at least provided with one, and the gas for negative pole to be produced is transported to positive pole,
And discharged by safety valve (14).
Anode protection cap (21) is provided with the outside of anode collection disk (6), in anode protection cap (21)
The heart is provided with positive pole safety valve mounting hole (36), its hole and is provided with safety valve (14).
The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament as base plate (43),
Positive active material (51) and negative electrode active material (52) are coated respectively with both positive and negative polarity base plate (43).Described high intensity is led
Electric filament is the one or more in glass fibre, carbon fiber, wire.It is additionally provided with negative plate (2) base plate (43)
The coating of metal oxides (42) alternate with negative electrode active material point-like, its coating of metal oxides material is RuO2、MnO2、
Co3O4、NiO、V2O5、Fe3O4、SnO2Etc. one of which or several.
The beneficial effects of the invention are as follows the invention by unique end face afflux structure, the collection of battery pole piece is substantially increased
Flow area simultaneously improves the bonding strength between pole piece and collector, the mechanical strength and anti-shake performance of electrode is significantly carried
Height, realizes being uniformly distributed for the current density during battery high current charge-discharge, reduces internal resistance, perfect heat-dissipating, can be with
Effectively reduce battery temperature during high current charge-discharge；Mixed electrode make battery be provided simultaneously with super capacitor high magnification charging and
Flash-over characteristic；Plate material using good conductivity high tensile strength fibrous material weave net flaky material as pole plate base
Material, the even spread cell active materials on base material, the net flaky material conduct woven due to high tensile strength fibrous material
Its surface area of the base material of pole plate is much greater relative to the stereotype of same area, improves base material and the battery-active being coated on
Electric conductivity and adhesive force between material, active material are not easily disconnected from, and the lead foil that the intensity of pole plate is more original has significantly
Improve, and more original lead foil pole plate handling ease.These characteristics reduce manufacturing cost, extend the recycling of battery
In the life-span, the performance of spirally wound lead acid battery is set further to improve.It is the preparation method economy of the present invention, simple, it is easy to accomplish rule
Mould is produced, and is had broad application prospects in battery manufacture field.
Brief description of the drawings
Fig. 1 is sectional view of the present invention；
Fig. 2 is partial sectional view of the present invention；
Fig. 3 is positive plate schematic diagram of the present invention；
Fig. 4 is anode collection disk schematic diagram of the present invention；
Fig. 5 is battery core sectional view of the present invention；
Fig. 6 is negative plate schematic diagram of the present invention；
Fig. 7 is negative pole currect collecting disk schematic diagram of the present invention；
Fig. 8 is stereogram of the present invention；
Fig. 9 is top view of the present invention；
Figure 10 is both positive and negative polarity gas channel schematic diagram of the present invention.
1. positive plate in figure, 2. negative plates, 3. barrier films, 5. battery cases, 6. anode collection disks, 7. negative pole currect collecting disks, 8.
The continuous lug of positive pole, the continuous lug of 9. negative poles, 14. safety valves, 17. batteries, 18. positive terminals, 19. negative terminals, 20. positive poles
Piece stomata, 21. anode protection caps, 23. battery core spools, 24. diaphragms, 32. pole piece necks, 33. battery cores, 34. negative plates
Stomata, 35. negative plate necks, 36. positive pole safety valve mounting holes, 42. coating of metal oxides, 43. base plates, 48. electrode terminals
Protective case, 49. both positive and negative polarity gas channels, 51. positive active materials, 52. negative electrode active materials.
Embodiment
Technical scheme is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
As Figure 1-10 shows, a kind of asymmetric netted pole piece electrode winding battery in the same direction of mixing of continuous lug, including battery
Shell (5) and battery core (33), it is characterized in that：Battery core (33) by positive plate (1), negative plate (2) and positioned at the positive plate and
Barrier film (3) between negative plate is wound into column by battery core spool (23), is respectively equipped with the two ends end top of battery core (33)
Anode collection disk (6) and negative pole currect collecting disk (7)；The positive plate (1) by anode collection disk (6) side top provided with one with just
The isometric lug of pole piece (1) is the continuous lug of positive pole (8), and anode collection disk (6) is leaned in the continuous lug of positive pole (8) and barrier film (3)
Position between the top of side is provided with positive plate stomata (20) of the row along pole piece length direction equidistant arrangement；The negative plate
(2) it is the continuous lug of negative pole (9) being provided with one with the isometric lug of negative plate (2) by negative pole currect collecting disk (7) side top, negative
Extremely continuous lug (9) and barrier film (3) are provided with a row along pole piece length side by the position between the top of negative pole currect collecting disk (7) side
To the negative plate stomata (34) of equidistant arrangement；The anode collection disk (6) is discoid body, provided with a circular hole is just at the center of disk
Pole safety valve mounting hole (36), disk body is provided with a helical form cell body matched with anode pole piece spiral i.e. positive plate neck
(32), the continuous lug of positive pole (8) of positive plate (1) is equipped in wherein along positive plate neck (32), and is fixed by welding method；
The negative pole currect collecting disk (7) is also discoid body, provided with a circular hole is on negative pole safety valve mounting hole (37), disk body at the center of disk
Matched provided with one with cathode pole piece spiral helical form cell body i.e. negative plate neck (35), the continuous lug of negative pole of negative plate (2)
(9) it is equipped in wherein, and is fixed by welding method along negative plate neck (35)；In anode collection disk (6) and negative pole currect collecting disk
(7) positive terminal (18) and negative terminal (19) are respectively equipped with, negative terminal (19) passes through located at battery case (5) side
Electrode terminal protective case (48) guides to the positive pole extreme direction of battery；Both positive and negative polarity gas channel (49) is provided between both positive and negative polarity, should
Passage is at least provided with one, and the gas for negative pole to be produced is transported to positive pole, and is discharged by safety valve (14).
Anode protection cap (21) is provided with the outside of anode collection disk (6), in anode protection cap (21)
The heart is provided with positive pole safety valve mounting hole (36), its hole and is provided with safety valve (14).
The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament as base plate (43),
Positive active material (51) and negative electrode active material (52) are coated respectively with both positive and negative polarity base plate (43).Described high intensity is led
Electric filament is the one or more in glass fibre, carbon fiber, wire.It is additionally provided with negative plate (2) base plate (43)
The coating of metal oxides (42) alternate with negative electrode active material point-like, its coating of metal oxides material is RuO2、MnO2、
Co3O4、NiO、V2O5、Fe3O4、SnO2Etc. one of which or several.
Claims (8)
1. a kind of asymmetric netted pole piece electrode winding battery in the same direction of mixing of continuous lug, including battery case (5) and battery core
(33), it is characterized in that：Battery core (33) by positive plate (1), negative plate (2) and between the positive plate and negative plate every
Film (3) is wound into column by battery core spool (23), battery core (33) two ends end top be respectively equipped with anode collection disk (6) and
Negative pole currect collecting disk (7)；The positive plate (1) is being provided with one and the isometric pole of positive plate (1) by anode collection disk (6) side top
Ear is the continuous lug of positive pole (8), between the top of the continuous lug of positive pole (8) and barrier film (3) by anode collection disk (6) side
Position is provided with positive plate stomata (20) of the row along pole piece length direction equidistant arrangement；The negative plate (2) is by negative pole currect collecting
Disk (7) side top provided with one with the isometric lug of negative plate (2) be the continuous lug of negative pole (9), the continuous lug of negative pole (9) with
Barrier film (3) bearing along pole piece length direction equidistant arrangement provided with a row by the position between the top of negative pole currect collecting disk (7) side
Pole piece stomata (34)；The anode collection disk (6) is discoid body, provided with a circular hole is positive pole safety valve mounting hole at the center of disk
(36), disk body is provided with a helical form cell body matched with anode pole piece spiral i.e. positive plate neck (32), positive plate (1)
The continuous lug of positive pole (8) is equipped in wherein along positive plate neck (32), and is fixed by welding method；The negative pole currect collecting disk
(7) also it is discoid body, provided with a circular hole is negative pole safety valve mounting hole (37) at the center of disk, disk body is provided with one and negative pole pole
Piece spiral matches helical form cell body i.e. negative plate neck (35), and the continuous lug of negative pole (9) of negative plate (2) is along negative plate neck
(35) it is equipped in wherein, and is fixed by welding method；It is respectively equipped with just on anode collection disk (6) and negative pole currect collecting disk (7)
Extreme son (18) and negative terminal (19), negative terminal (19) pass through the electrode terminal protective case located at battery case (5) side
(48) the positive pole extreme direction of battery is guided to；Both positive and negative polarity gas channel (49) is provided between both positive and negative polarity.
2. the asymmetric netted pole piece electrode winding battery in the same direction of mixing of continuous lug according to claim 1, it is characterized in that：
Anode protection cap (21) is provided with the outside of anode collection disk (6).
3. the asymmetric netted pole piece electrode winding battery in the same direction of mixing of continuous lug according to claim 1, it is characterized in that：
It is provided with the center of anode protection cap (21) in positive pole safety valve mounting hole (36), its hole and safety valve (14) is installed.
4. the asymmetric netted pole piece electrode winding battery in the same direction of mixing of continuous lug according to claim 1, it is characterized in that：
The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament is as base plate (43), in both positive and negative polarity
Positive active material (51) and negative electrode active material (52) are coated respectively with base plate (43).
5. the asymmetric netted pole piece electrode winding battery in the same direction of mixing of continuous lug according to claim 4, it is characterized in that：
Described high-strength conductive filament is the one or more in glass fibre, carbon fiber, wire.
6. the asymmetric netted pole piece electrode winding battery in the same direction of mixing of continuous lug according to claim 4, it is characterized in that：
Negative plate (2) base plate (43) is provided with the coating of metal oxides (42) alternate with negative electrode active material point-like.
7. the asymmetric netted pole piece electrode winding battery in the same direction of mixing of continuous lug according to claim 6, it is characterized in that：
Coating of metal oxides material is ruthenium-oxide.
8. the asymmetric netted pole piece electrode winding battery in the same direction of mixing of continuous lug according to claim 1, it is characterized in that：
The both positive and negative polarity gas channel (49) set between both positive and negative polarity at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246073.2A CN106953062A (en) | 2017-04-15 | 2017-04-15 | The continuous asymmetric netted pole piece electrode winding battery in the same direction of mixing of lug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246073.2A CN106953062A (en) | 2017-04-15 | 2017-04-15 | The continuous asymmetric netted pole piece electrode winding battery in the same direction of mixing of lug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106953062A true CN106953062A (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710246073.2A Withdrawn CN106953062A (en) | 2017-04-15 | 2017-04-15 | The continuous asymmetric netted pole piece electrode winding battery in the same direction of mixing of lug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106953062A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115241608A (en) * | 2022-08-20 | 2022-10-25 | 深圳市赛尔摩星科技有限公司 | Collector plate and cylindrical lithium battery |
-
2017
- 2017-04-15 CN CN201710246073.2A patent/CN106953062A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115241608A (en) * | 2022-08-20 | 2022-10-25 | 深圳市赛尔摩星科技有限公司 | Collector plate and cylindrical lithium battery |
| CN115241608B (en) * | 2022-08-20 | 2024-03-22 | 深圳市赛尔摩星科技有限公司 | Current collecting plate and cylindrical lithium battery |
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Application publication date: 20170714 |
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