CN106972148A - The asymmetric mixed electrode winding type accumulator of continuous lug - Google Patents
The asymmetric mixed electrode winding type accumulator of continuous lug Download PDFInfo
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- CN106972148A CN106972148A CN201710246154.2A CN201710246154A CN106972148A CN 106972148 A CN106972148 A CN 106972148A CN 201710246154 A CN201710246154 A CN 201710246154A CN 106972148 A CN106972148 A CN 106972148A
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- Prior art keywords
- negative
- pole
- positive
- plate
- disk
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/14—Assembling a group of electrodes or separators
-
- 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
- H01M4/14—Electrodes for 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
- 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
- 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
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
- H01M50/541—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges for lead-acid accumulators
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
A kind of asymmetric mixed electrode winding type accumulator 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；The negative plate is mixed electrode, and it is configured to using stereotype as bottom plate, and the coating of metal oxides of spot distribution is provided with stereotype.The beneficial effects of the invention are as follows the invention by unique end face afflux structure and mixed electrode, electric current admittance ability is effectively improved, while the battery is possessed super capacitor high magnification is charged and discharged characteristic.
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.
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
The uneven defect of flow distribution and the defect performed poor in the use occasion for needing high magnification to be charged and discharged, the present invention are carried
For a kind of continuous asymmetric mixed electrode winding type accumulator of lug, it can make homogeneous current distribution in charge and discharge process, effectively
Electric current admittance ability is improved, and improves the mechanical strength and anti-shake performance of electrode, electrode internal resistance is reduced, is provided simultaneously with surpassing
Level electric capacity high magnification is charged and discharged characteristic, improves the security of battery, extends the service life cycle of battery, make winding
The performance of formula lead-acid accumulator is further improved.
The technical solution adopted for the present invention to solve the technical problems is：A kind of asymmetric mixed electrode winding of continuous lug
Formula battery, including battery case (5) and battery core (33), it is characterized in that：Battery core (33) by positive plate (1), negative plate (2) and
Barrier film (3) between the positive plate and negative plate is wound into column by battery core spool (23), in battery core (33)
Two ends end top is respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7)；The positive plate (1) is by anode collection disk (6) one
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) and barrier film (3)
Positive plate stomata of the row along pole piece length direction equidistant arrangement is provided with by the position between the top of anode collection disk (6) side
(20)；It is configured to using stereotype as bottom plate (43) negative plate (2), and the metal oxide of spot distribution is provided with stereotype
Coating, its coating of metal oxides material is mainly RuO2、MnO2、Co3O4、NiO、V2O5、Fe3O4、SnO2Deng by negative pole collection
Flow table (7) side top is the continuous lug of negative pole (9) with the isometric lug of negative plate (2) provided with one, in the continuous lug of negative pole (9)
A row is provided with along pole piece length direction equidistant arrangement by the position between the top of negative pole currect collecting disk (7) side with barrier film (3)
Negative plate stomata (34)；The anode collection disk (6) be discoid body, the center of disk provided with a circular hole be positive pole safety valve installation
Hole (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) be equipped in wherein along positive plate neck (32), and 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.
Anode protection cap (21) and battery are respectively equipped with the outside of anode collection disk (6) and negative pole currect collecting disk (7)
Negative pole protection cap (22).Positive pole safety valve mounting hole (36) is respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7) center
With negative pole safety valve mounting hole (37), safety valve (14) is separately installed with its hole.In anode collection disk (6) and negative pole currect collecting disk
(7) positive terminal (18) and negative terminal (19) are respectively equipped with.
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.These characteristics make battery security be improved significantly, make the recycling longevity of spirally wound lead acid battery
Life is extended, and the performance of battery is further enhanced.It is the preparation method economy of the present invention, simple, it is easy to
Large-scale production is realized, 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.
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, 22. GND protection caps, 23. battery core spools, 24. diaphragms, 32. pole piece necks,
33. battery core, 34. negative plate stomatas, 35. negative plate necks, 36. positive pole safety valve mounting holes, 37. negative pole safety valve mounting holes,
42. coating of metal oxides, 43. bottom plates.
Embodiment
Technical scheme is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
As shown in figs. 1-7, the asymmetric mixed electrode winding type accumulator of a kind of continuous lug, including battery case (5) and
Battery core (33), it is characterized in that：Battery core (33) is by positive plate (1), negative plate (2) and between the positive plate and negative plate
Barrier film (3) column is wound into by battery core spool (23), battery core (33) two ends end top be respectively equipped with anode collection disk
And negative pole currect collecting disk (7) (6)；The positive plate (1) is being provided with one and positive plate (1) etc. by anode collection disk (6) side top
Long lug is the continuous lug of positive pole (8), and the top of anode collection disk (6) side is leaned in the continuous lug of positive pole (8) and barrier film (3)
Between position be provided with positive plate stomata (20) of the row along pole piece length direction equidistant arrangement；Its construction of the negative plate (2)
For using stereotype as bottom plate (43), the coating of metal oxides of spot distribution, its coating of metal oxides thing are provided with stereotype
Matter is mainly RuO2、MnO2、Co3O4、NiO、V2O5、Fe3O4、SnO2Deng, by negative pole currect collecting disk (7) side top provided with one with
The isometric lug of negative plate (2) is the continuous lug of negative pole (9), and negative pole currect collecting disk is leaned in the continuous lug of negative pole (9) and barrier film (3)
(7) position between the top of side is provided with negative plate stomata (34) of the row along pole piece length direction equidistant arrangement；It is described just
Pole current collecting plates (6) are discoid body, provided with a circular hole are positive pole safety valve mounting hole (36) at the center of disk, disk body provided with one and
The helical form cell body that anode pole piece spiral matches i.e. positive plate neck (32), the continuous lug of positive pole (8) of positive plate (1) is along just
Pole piece neck (32) is equipped in wherein, and is fixed by welding method；The negative pole currect collecting disk (7) is also discoid body, in disk
Center is negative pole safety valve mounting hole (37) provided with a circular hole, and disk body matches spiral groove provided with one with cathode pole piece spiral
Body is negative plate neck (35), and the continuous lug of negative pole (9) of negative plate (2) is equipped in wherein along negative plate neck (35), and is led to
Welding method is crossed to fix.
Anode protection cap (21) and battery are respectively equipped with the outside of anode collection disk (6) and negative pole currect collecting disk (7)
Negative pole protection cap (22).Positive pole safety valve mounting hole (36) is respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7) center
With negative pole safety valve mounting hole (37), safety valve (14) is separately installed with its hole.In anode collection disk (6) and negative pole currect collecting disk
(7) positive terminal (18) and negative terminal (19) are respectively equipped with.
Claims (5)
1. a kind of asymmetric mixed electrode winding type accumulator of continuous lug, including battery case (5) and battery core (33), its feature
It is：Battery core (33) passes through electricity by positive plate (1), negative plate (2) and the barrier film (3) between the positive plate and negative plate
Core spool (23) is wound into column, and anode collection disk (6) and negative pole currect collecting disk are respectively equipped with the two ends end top of battery core (33)
(7)；The positive plate (1) is that positive pole connects being provided with one with the isometric lug of positive plate (1) by anode collection disk (6) side top
Continuous lug (8), the position between the top of the continuous lug of positive pole (8) and barrier film (3) by anode collection disk (6) side is provided with one
Arrange the positive plate stomata (20) along pole piece length direction equidistant arrangement；The negative plate (2) its be configured to using stereotype as bottom plate
(43), on stereotype be provided with spot distribution coating of metal oxides, by negative pole currect collecting disk (7) side top provided with one with
The isometric lug of negative plate (2) is the continuous lug of negative pole (9), and negative pole currect collecting disk is leaned in the continuous lug of negative pole (9) and barrier film (3)
(7) position between the top of side is provided with negative plate stomata (34) of the row along pole piece length direction equidistant arrangement；It is described just
Pole current collecting plates (6) are discoid body, provided with a circular hole are positive pole safety valve mounting hole (36) at the center of disk, disk body provided with one and
The helical form cell body that anode pole piece spiral matches i.e. positive plate neck (32), the continuous lug of positive pole (8) of positive plate (1) is along just
Pole piece neck (32) is equipped in wherein, and is fixed by welding method；The negative pole currect collecting disk (7) is also discoid body, in disk
Center is negative pole safety valve mounting hole (37) provided with a circular hole, and disk body matches spiral groove provided with one with cathode pole piece spiral
Body is negative plate neck (35), and the continuous lug of negative pole (9) of negative plate (2) is equipped in wherein along negative plate neck (35), and is led to
Welding method is crossed to fix.
2. the asymmetric mixed electrode winding type accumulator of continuous lug according to claim 1, it is characterized in that：In positive pole collection
Anode protection cap (21) and GND protection cap (22) are respectively equipped with the outside of flow table (6) and negative pole currect collecting disk (7).
3. the asymmetric mixed electrode winding type accumulator of continuous lug according to claim 1, it is characterized in that：In positive pole collection
Flow table (6) and negative pole currect collecting disk (7) center are respectively equipped with positive pole safety valve mounting hole (36) and negative pole safety valve mounting hole (37),
Safety valve (14) is separately installed with its hole.
4. the asymmetric mixed electrode winding type accumulator of continuous lug according to claim 1, it is characterized in that：In positive pole collection
Positive terminal (18) and negative terminal (19) are respectively equipped with flow table (6) and negative pole currect collecting disk (7).
5. the asymmetric mixed electrode winding type accumulator of continuous lug according to claim 1, it is characterized in that：Stereotype it
Coating of metal oxides material provided with spot distribution is ruthenium-oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246154.2A CN106972148A (en) | 2017-04-15 | 2017-04-15 | The asymmetric mixed electrode winding type accumulator of continuous lug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246154.2A CN106972148A (en) | 2017-04-15 | 2017-04-15 | The asymmetric mixed electrode winding type accumulator of continuous lug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106972148A true CN106972148A (en) | 2017-07-21 |
Family
ID=59333304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710246154.2A Withdrawn CN106972148A (en) | 2017-04-15 | 2017-04-15 | The asymmetric mixed electrode winding type accumulator of continuous lug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106972148A (en) |
-
2017
- 2017-04-15 CN CN201710246154.2A patent/CN106972148A/en not_active Withdrawn
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170721 |
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| WW01 | Invention patent application withdrawn after publication |