CN106848433A - Asymmetric mixing pole piece electrode in the same direction has hole current collecting plates winding type accumulator - Google Patents

Asymmetric mixing pole piece electrode in the same direction has hole current collecting plates winding type accumulator Download PDF

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Publication number
CN106848433A
CN106848433A CN201710246182.4A CN201710246182A CN106848433A CN 106848433 A CN106848433 A CN 106848433A CN 201710246182 A CN201710246182 A CN 201710246182A CN 106848433 A CN106848433 A CN 106848433A
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China
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negative
positive
pole
plate
disk
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CN201710246182.4A
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Chinese (zh)
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陈学琴
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Individual
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Priority to CN201710246182.4A priority Critical patent/CN106848433A/en
Publication of CN106848433A publication Critical patent/CN106848433A/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
    • H01M10/121—Valve regulated lead acid batteries [VRLA]
    • 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
    • H01M4/64—Carriers or collectors
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • 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
    • 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
    • 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)

Abstract

A kind of asymmetric mixing pole piece electrode in the same direction has hole current collecting plates winding type accumulator, including battery case and battery core, it is characterized in that：Barrier film of the battery core by positive plate, negative plate and between the positive plate and negative plate is wound into column 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 being provided with one with the isometric lug of the positive plate i.e. continuous lug of positive pole by anode collection disk side top, and current collecting plates are provided with a helical form cell body i.e. positive plate draw-in groove；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 mixed electrode, which is provided with the coating of metal oxides of spot distribution, and its coated substance 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 making the battery possess super capacitor high magnification charging and discharging characteristic.

Description

Asymmetric mixing pole piece electrode in the same direction has hole current collecting plates winding type accumulator
Technical field
The present invention relates to lead-acid accumulator, the takeup type plumbic acid more particularly, to a kind of high power, high-multiplying power discharge is super 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 Derive and introducing is confined on a limited number of pad, 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 needing the use occasion of high magnification charging and discharging.
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, electricity in charge and discharge process The uneven defect of flow distribution and in the defect for needing the use occasion of high magnification charging and discharging to perform poor, the present invention is carried There is hole current collecting plates winding type accumulator for the asymmetric mixing pole piece electrode in the same direction of one kind, it can make CURRENT DISTRIBUTION in charge and discharge process Uniformly, effectively improve electric current admittance ability, and improve the mechanical strength and anti-shake performance of electrode, reduce electrode internal resistance, Super capacitor high magnification charging and discharging characteristic is provided simultaneously with, the security of battery is improve, the recycling of battery is extended In the life-span, the performance of spirally wound lead acid battery is set further to improve.
The technical solution adopted for the present invention to solve the technical problems is：A kind of asymmetric mixing pole piece electrode in the same direction has 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 Pole piece (2) and the barrier film (3) between the positive plate and negative plate are wound into column by battery core spool (23), The two ends end top of battery 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 Current collecting plates (6) side top is provided with one with the isometric continuous lug of the lug i.e. positive pole (8) of positive plate (1)；The negative plate (2) exists One is provided with the isometric continuous lug of the lug i.e. negative pole (9) of negative plate (2) by negative pole currect collecting disk (7) side top；The positive pole Current collecting plates (6) are discoid body, and disk body is provided with a helical form cell body matched with anode pole piece spiral i.e. positive plate draw-in groove (32), the continuous lug of the positive pole (8) of positive plate (1) is equipped in wherein along positive plate draw-in groove (32), and is fixed by welding method, At least one anode collection disk stomata (40) is provided with along positive plate draw-in groove (32) side；The negative pole currect collecting disk (7) is also plate-like Body, disk body is provided with one and is matched with cathode pole piece spiral helical form cell body i.e. negative plate draw-in groove (35), the negative pole of negative plate (2) Continuous lug (9) is equipped in wherein along negative plate draw-in groove (35), and is fixed by welding method, along negative plate draw-in groove (35) side It is provided with least one negative pole currect collecting disk stomata (41)；Positive terminal is respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7) Sub (18) and negative terminal (19), negative terminal (19) is by the electrode terminal protective case (48) located at battery case (5) side Guide to the positive pole extreme direction of battery；Both positive and negative polarity gas channel (49) is provided between both positive and negative polarity, the passage is used at least provided with one Positive pole is transported in the gas for producing negative 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), and safety valve (14) is provided with its hole.
It is configured to stereotype as base plate (43) to the negative plate (2), and the metal oxygen of spot distribution is provided with stereotype Compound coating (42), coating of metal oxides material is RuO2、MnO2、Co3O4、NiO、V2O5、Fe3O4、SnO2Deng.
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 of electrode and anti-shake performance 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 charge 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 preparation method economy of the 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 stereogram of the present invention；
Figure 10 is top view of the present invention；
Figure 11 is both positive and negative polarity gas channel schematic diagram of the present invention.
1. positive plate in figure, 2. negative plate, 3. barrier film, 5. battery case, 6. anode collection disk, 7. negative pole currect collecting disk, 8. The continuous lug of positive pole, the 9. continuous lug of negative pole, 14. safety valves, 17. batteries, 18. positive terminals, 19. negative terminals, 21. batteries Positive pole protection cap, 23. battery core spools, 24. diaphragms, 32. pole piece draw-in grooves, 33. battery cores, 35. negative plate draw-in grooves, 36. positive poles peace Full valve mounting hole, 40. anode collection disk stomatas, 41. negative pole currect collecting disk stomatas, 42. coating of metal oxides, 43. base plates, 48. Electrode terminal protective case, 49. both positive and negative polarity gas channels.
Specific embodiment
Technical scheme is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
As shown in figs. 1-11, a kind of asymmetric mixing pole piece electrode in the same direction has hole current collecting plates winding type accumulator, including electricity Pond shell (5) and battery core (33), it is characterized in that：Battery core (33) is by positive plate (1), negative plate (2) and positioned at the positive plate Barrier film (3) and negative plate between is wound into column by battery core spool (23), is set respectively on the two ends end top of battery core (33) There are anode collection disk (6) and negative pole currect collecting disk (7)；The positive plate (1) by anode collection disk (6) side top be provided with one with The isometric lug of positive plate (1) is the continuous lug of positive pole (8)；The negative plate (2) sets by negative pole currect collecting disk (7) side top Have one with the isometric continuous lug of the lug i.e. negative pole (9) of negative plate (2)；The anode collection disk (6) is discoid body, is set on disk body There are a helical form cell body matched with anode pole piece spiral i.e. positive plate draw-in groove (32), the continuous lug of positive pole of positive plate (1) (8) it is equipped in wherein along positive plate draw-in groove (32), and is fixed by welding method, is provided with least along positive plate draw-in groove (32) side One anode collection disk stomata (40)；The negative pole currect collecting disk (7) is also discoid body, and disk body is provided with one with cathode pole piece spiral The helical form that matches cell body i.e. negative plate draw-in groove (35), the continuous lug of the negative pole (9) of negative plate (2) blocks along negative plate draw-in groove (35) It is formed on wherein, and is fixed by welding method, at least one negative pole currect collecting disk stomata is provided with along negative plate draw-in groove (35) side (41)；Positive terminal (18) and negative terminal (19), negative pole are respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7) Terminal (19) guides to the positive pole extreme direction of battery by the electrode terminal protective case (48) located at battery case (5) side；Just Both positive and negative polarity gas channel (49) is provided between negative pole, at least provided with one, the gas for negative pole to be produced is transported to the passage 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), and safety valve (14) is provided with its hole.
It is configured to stereotype as base plate (43) to the negative plate (2), and the metal oxygen of spot distribution is provided with stereotype Compound coating (42), coating of metal oxides material is RuO2、MnO2、Co3O4、NiO、V2O5、Fe3O4、SnO2Deng.

Claims (6)

1. a kind of asymmetric mixing pole piece electrode in the same direction has hole current collecting plates winding type accumulator, 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 with the isometric pole of positive plate (1) by anode collection disk (6) side top Ear is the continuous lug of positive pole (8)；The negative plate (2) is being provided with one and negative plate (2) etc. by negative pole currect collecting disk (7) side top Lug long is the continuous lug of negative pole (9)；The anode collection disk (6) is discoid body, and disk body is provided with one with anode pole piece spiral shell The helical form cell body i.e. positive plate draw-in groove (32) that rotation matches, the continuous lug of the positive pole (8) of positive plate (1) is along positive plate draw-in groove (32) it is equipped in wherein, and is fixed by welding method, at least one anode collection disk is provided with along positive plate draw-in groove (32) side Stomata (40)；The negative pole currect collecting disk (7) is also discoid body, and disk body is provided with one and is matched with cathode pole piece spiral spiral groove Body is negative plate draw-in groove (35), and the continuous lug of the negative pole (9) of negative plate (2) is equipped in wherein along negative plate draw-in groove (35), and leads to Cross welding method to fix, at least one negative pole currect collecting disk stomata (41) is provided with along negative plate draw-in groove (35) side；In anode collection Positive terminal (18) and negative terminal (19) are respectively equipped with disk (6) and negative pole currect collecting disk (7), negative terminal (19) is by being located at The electrode terminal protective case (48) of battery case (5) side guides to the positive pole extreme direction of battery；It is provided between both positive and negative polarity positive and negative Pole gas channel (49).
2. asymmetric mixing pole piece electrode in the same direction according to claim 1 has hole current collecting plates winding type accumulator, its feature It is：Anode protection cap (21) is provided with the outside of anode collection disk (6).
3. asymmetric mixing pole piece electrode in the same direction according to claim 2 has hole current collecting plates winding type accumulator, its feature It is：Positive pole safety valve mounting hole (36) is provided with the center of anode protection cap (21), safety valve (14) is installed in its hole.
4. asymmetric mixing pole piece electrode in the same direction according to claim 1 has hole current collecting plates winding type accumulator, its feature It is：It is configured to stereotype as base plate (43) to the negative plate (2), and the metal oxide that spot distribution is provided with stereotype is applied Layer (42).
5. asymmetric mixing pole piece electrode in the same direction according to claim 4 has hole current collecting plates winding type accumulator, its feature It is：Coating of metal oxides material is ruthenium-oxide.
6. asymmetric mixing pole piece electrode in the same direction according to claim 1 has hole current collecting plates winding type accumulator, its feature It is：The both positive and negative polarity gas channel (49) at least one set between both positive and negative polarity.
CN201710246182.4A 2017-04-15 2017-04-15 Asymmetric mixing pole piece electrode in the same direction has hole current collecting plates winding type accumulator Withdrawn CN106848433A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710246182.4A CN106848433A (en) 2017-04-15 2017-04-15 Asymmetric mixing pole piece electrode in the same direction has hole current collecting plates winding type accumulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710246182.4A CN106848433A (en) 2017-04-15 2017-04-15 Asymmetric mixing pole piece electrode in the same direction has hole current collecting plates winding type accumulator

Publications (1)

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CN106848433A true CN106848433A (en) 2017-06-13

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Application publication date: 20170613

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