CN106972146A - Symmetrical mixed electrode has hole current collecting plates winding type accumulator - Google Patents

Symmetrical mixed electrode has hole current collecting plates winding type accumulator Download PDF

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Publication number
CN106972146A
CN106972146A CN201710246139.8A CN201710246139A CN106972146A CN 106972146 A CN106972146 A CN 106972146A CN 201710246139 A CN201710246139 A CN 201710246139A CN 106972146 A CN106972146 A CN 106972146A
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China
Prior art keywords
negative
plate
positive
disk
pole
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Withdrawn
Application number
CN201710246139.8A
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Chinese (zh)
Inventor
陈学琴
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Individual
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Individual
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Priority to CN201710246139.8A priority Critical patent/CN106972146A/en
Publication of CN106972146A publication Critical patent/CN106972146A/en
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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
    • 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 symmetrical mixed electrode has hole current collecting plates winding type accumulator, 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 positive plate and negative plate are 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, and coating of metal oxides material is ruthenium-oxide etc..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

Symmetrical mixed electrode has hole current collecting plates winding type accumulator
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
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 There is hole current collecting plates winding type accumulator for a kind of symmetrical mixed electrode, 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 symmetrical mixed electrode has hole current collecting plates winding 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；The negative plate (2) is by negative pole currect collecting Disk (7) side top is the continuous lug of negative pole (9) with the isometric lug of negative plate (2) provided with one；The anode collection disk (6) is Discoid body, 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, along positive plate neck (32) side is provided with least one anode collection disk stomata (40)；The negative pole currect collecting disk (7) is also discoid body, and disk body is provided with One matches helical form cell body i.e. negative plate neck (35), the continuous lug of negative pole (9) edge of negative plate (2) with cathode pole piece spiral Negative plate neck (35) is equipped in wherein, and is fixed by welding method, and at least one is provided with along negative plate neck (35) side Negative pole currect collecting disk stomata (41).
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 is respectively equipped with the center of anode protection cap (21) and GND protection cap (22) Safety valve (14) is separately installed with valve mounting hole (36) and negative pole safety valve mounting hole (37), its hole.In anode collection disk (6) With positive terminal (18) and negative terminal (19) are respectively equipped with negative pole currect collecting disk (7).
It is configured to using stereotype as bottom plate (43) for the positive plate (1) and negative plate (2), provided with point-like point on stereotype The coating of metal oxides (42) of cloth, coating of metal oxides material is RuO2、MnO2、Co3O4、NiO、V2O5、Fe3O4、SnO2 Deng.
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；
Fig. 8 is anode protection cap sectional view of the present invention；
Fig. 9 is GND protection cap sectional view 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, 21. batteries Positive pole protection cap, 22. GND protection caps, 23. battery core spools, 24. diaphragms, 32. pole piece necks, 33. battery cores, 35. is negative Pole piece neck, 36. positive pole safety valve mounting holes, 37. negative pole safety valve mounting holes, 40. anode collection disk stomatas, 41. negative pole collection Flow table stomata, 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 1-9, a kind of symmetrical mixed electrode has a hole current collecting plates winding type accumulator, 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)；The negative plate (2) is being provided with one and negative pole by negative pole currect collecting disk (7) side top The isometric lug of piece (2) is the continuous lug of negative pole (9)；The anode collection disk (6) is discoid body, and disk body is provided with one and positive pole The helical form cell body that pole piece spiral matches i.e. positive plate neck (32), the continuous lug of positive pole (8) of positive plate (1) is along positive plate Neck (32) is equipped in wherein, and is fixed by welding method, and at least one positive pole collection is provided with along positive plate neck (32) side Flow table stomata (40)；The negative pole currect collecting disk (7) is also discoid body, and disk body matches spiral provided with one with cathode pole piece spiral Shape cell 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 fixed by welding method, it is provided with least one negative pole currect collecting disk stomata (41) along negative plate neck (35) side.
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 is respectively equipped with the center of anode protection cap (21) and GND protection cap (22) Safety valve (14) is separately installed with valve mounting hole (36) and negative pole safety valve mounting hole (37), its hole.In anode collection disk (6) With positive terminal (18) and negative terminal (19) are respectively equipped with negative pole currect collecting disk (7).
It is configured to using stereotype as bottom plate (43) for the positive plate (1) and negative plate (2), provided with point-like point on stereotype The coating of metal oxides (42) of cloth, coating of metal oxides material is RuO2、MnO2、Co3O4、NiO、V2O5、Fe3O4、SnO2 Deng.

Claims (6)

1. a kind of symmetrical mixed electrode has hole current collecting plates winding type accumulator, 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 negative plate (2) is being provided with a lug isometric with negative plate (2) by negative pole currect collecting disk (7) side top The continuous lug of negative pole (9)；The anode collection disk (6) is discoid body, what disk body matched provided with one with anode pole piece spiral Helical form cell body is positive plate neck (32), and the continuous lug of positive pole (8) of positive plate (1) is equipped in it along positive plate neck (32) In, and fixed by welding method, it is provided with least one anode collection disk stomata (40) along positive plate neck (32) side；It is described Negative pole currect collecting disk (7) is also discoid body, and disk body matches helical form cell body i.e. negative plate card provided with one with cathode pole piece spiral Groove (35), the continuous lug of negative pole (9) of negative plate (2) is equipped in wherein along negative plate neck (35), and solid by welding method It is fixed, it is provided with least one negative pole currect collecting disk stomata (41) along negative plate neck (35) side.
2. symmetrical mixed electrode according to claim 1 has hole current collecting plates winding type accumulator, 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. symmetrical mixed electrode according to claim 2 has hole current collecting plates winding type accumulator, it is characterized in that：In battery just The center of pole protection cap (21) and GND protection cap (22) is respectively equipped with positive pole safety valve mounting hole (36) and negative pole safety Safety valve (14) is separately installed with valve mounting hole (37), its hole.
4. symmetrical mixed electrode according to claim 1 has hole current collecting plates winding type accumulator, 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. symmetrical mixed electrode according to claim 1 has hole current collecting plates winding type accumulator, it is characterized in that：The positive pole It is configured to using stereotype as bottom plate (43) for piece (1) and negative plate (2), and the metal oxide provided with spot distribution is applied on stereotype Layer (42).
6. symmetrical mixed electrode according to claim 5 has hole current collecting plates winding type accumulator, it is characterized in that：Metal is aoxidized Thing coated substance is ruthenium-oxide.
CN201710246139.8A 2017-04-15 2017-04-15 Symmetrical mixed electrode has hole current collecting plates winding type accumulator Withdrawn CN106972146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710246139.8A CN106972146A (en) 2017-04-15 2017-04-15 Symmetrical mixed electrode has hole current collecting plates winding type accumulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710246139.8A CN106972146A (en) 2017-04-15 2017-04-15 Symmetrical mixed electrode has hole current collecting plates winding type accumulator

Publications (1)

Publication Number Publication Date
CN106972146A true CN106972146A (en) 2017-07-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710246139.8A Withdrawn CN106972146A (en) 2017-04-15 2017-04-15 Symmetrical mixed electrode has hole current collecting plates winding type accumulator

Country Status (1)

Country Link
CN (1) CN106972146A (en)

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Application publication date: 20170721

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