CN106953061A - Symmetrical composite pole piece electrode in the same direction has hole current collecting plates winding type accumulator - Google Patents

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

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Publication number
CN106953061A
CN106953061A CN201710246069.6A CN201710246069A CN106953061A CN 106953061 A CN106953061 A CN 106953061A CN 201710246069 A CN201710246069 A CN 201710246069A CN 106953061 A CN106953061 A CN 106953061A
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China
Prior art keywords
negative
positive
plate
pole
disk
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Application number
CN201710246069.6A
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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 CN201710246069.6A priority Critical patent/CN106953061A/en
Publication of CN106953061A publication Critical patent/CN106953061A/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
    • 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
    • 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 symmetrical composite 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：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；Positive plate and negative plate are combination electrode.Coating of metal oxides material provided with strip distribution on stereotype is ruthenium-oxide etc..The beneficial effects of the invention are as follows the invention by unique end face afflux structure, and combination electrode, electric current admittance ability is effectively improved, while the battery is possessed super capacitor high magnification is charged and discharged characteristic.

Description

Symmetrical composite pole piece electrode in the same direction 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 composite pole piece electrode in the same direction, it can make CURRENT DISTRIBUTION in charge and discharge process equal It is even, electric current admittance ability is effectively improved, and the mechanical strength and anti-shake performance of electrode are improved, electrode internal resistance is reduced, together When possess super capacitor high magnification be charged and discharged characteristic, improve the security of battery, extend the recycling longevity of battery Life, makes the performance of spirally wound lead acid battery further improve.
The technical solution adopted for the present invention to solve the technical problems is：A kind of symmetrical composite pole piece electrode in the same direction has hole collection Flow table 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), 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；The negative plate (2) 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 positive pole collection Flow table (6) is discoid body, and 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, along just Pole piece neck (32) side is provided with least one anode collection disk stomata (40)；The negative pole currect collecting disk (7) is also discoid body, disk Body matches helical form cell body i.e. negative plate neck (35) provided with one with cathode pole piece spiral, and the negative pole of negative plate (2) is continuous Lug (9) is equipped in wherein along negative plate neck (35), and is fixed by welding method, is provided with along negative plate neck (35) side At 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) (18) and negative terminal (19), negative terminal (19) is drawn by the electrode terminal protective case (48) located at battery case (5) side 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 The gas that negative pole is 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 separately installed with safety valve (14).
It is configured to using stereotype as base plate (43) for the positive plate (1) and negative plate (2), provided with strip point on stereotype The coating of metal oxides (42) of cloth.Coating of metal oxides material provided with strip distribution on stereotype 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 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；Combination 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 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 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, 23. battery core spools, 24. diaphragms, 32. pole piece necks, 33. battery cores, 35. negative plate necks, 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.
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 symmetrical composite pole piece electrode in the same direction has hole current collecting plates winding type accumulator, 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)；The negative plate (2) is provided with by negative pole currect collecting disk (7) side top One and the isometric lug of negative plate (2) are the continuous lug of negative pole (9)；The anode collection disk (6) is discoid body, and disk body is provided with The one 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) It is equipped in wherein, and is fixed by welding method along positive plate neck (32), at least one is provided with along positive plate neck (32) side Individual anode collection disk stomata (40)；The negative pole currect collecting disk (7) is also discoid body, and disk body is provided with one and cathode pole piece spiral phase The helical form cell body that coincide is negative plate neck (35), and the continuous lug of negative pole (9) of negative plate (2) is along negative plate neck (35) blocking In wherein, and fixed by welding method, at least one negative pole currect collecting disk stomata (41) is provided with along negative plate neck (35) side； 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 separately installed with safety valve (14).
It is configured to using stereotype as base plate (43) for the positive plate (1) and negative plate (2), provided with strip point on stereotype The coating of metal oxides (42) of cloth.Coating of metal oxides material provided with strip distribution on stereotype is RuO2、MnO2、 Co3O4、NiO、V2O5、Fe3O4、SnO2Deng.

Claims (6)

1. a kind of symmetrical composite 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 and 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 Long lug is the continuous lug of negative pole (9)；The anode collection disk (6) is discoid body, and disk body is provided with one and anode pole piece spiral shell Revolve the helical form cell body i.e. positive plate neck (32) that matches, the continuous lug of positive pole (8) of positive plate (1) is along positive plate neck (32) it is equipped in wherein, and is fixed by welding method, at least one anode collection disk is provided with along positive plate neck (32) side Stomata (40)；The negative pole currect collecting disk (7) is also discoid body, 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 Cross welding method to fix, at least one negative pole currect collecting disk stomata (41) is provided with along negative plate neck (35) side；In anode collection Be respectively equipped with positive terminal (18) and negative terminal (19) on disk (6) and negative pole currect collecting disk (7), negative terminal (19) by located at The electrode terminal protective case (48) of battery case (5) side guides to the positive pole extreme direction of battery；Provided with positive and negative between both positive and negative polarity Pole gas channel (49).
2. symmetrical composite pole piece electrode in the same direction according to claim 1 has hole current collecting plates winding type accumulator, it is characterized in that： Anode protection cap (21) is provided with the outside of anode collection disk (6).
3. symmetrical composite pole piece electrode in the same direction according to claim 2 has hole current collecting plates winding type accumulator, it is characterized in that： It is respectively equipped with the center of anode protection cap (21) in positive pole safety valve mounting hole (36), its hole and is separately installed with safety valve (14)。
4. symmetrical composite pole piece electrode in the same direction according to claim 1 has hole current collecting plates winding type accumulator, it is characterized in that： It is configured to using stereotype as base plate (43) for the positive plate (1) and negative plate (2), the metal being distributed on stereotype provided with strip Oxide coating (42).
5. symmetrical composite pole piece electrode in the same direction according to claim 4 has hole current collecting plates winding type accumulator, it is characterized in that： Coating of metal oxides material provided with strip distribution on stereotype is ruthenium-oxide.
6. symmetrical composite pole piece electrode in the same direction according to claim 1 has hole current collecting plates winding type accumulator, it is characterized in that： The both positive and negative polarity gas channel (49) set between both positive and negative polarity at least one.
CN201710246069.6A 2017-04-15 2017-04-15 Symmetrical composite pole piece electrode in the same direction has hole current collecting plates winding type accumulator Withdrawn CN106953061A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710246069.6A CN106953061A (en) 2017-04-15 2017-04-15 Symmetrical composite 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
CN201710246069.6A CN106953061A (en) 2017-04-15 2017-04-15 Symmetrical composite pole piece electrode in the same direction has hole current collecting plates winding type accumulator

Publications (1)

Publication Number Publication Date
CN106953061A true CN106953061A (en) 2017-07-14

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Application publication date: 20170714

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