CN106981616A - The continuous symmetrical composite pole piece of lug electrode winding type accumulator in the same direction - Google Patents

The continuous symmetrical composite pole piece of lug electrode winding type accumulator in the same direction Download PDF

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Publication number
CN106981616A
CN106981616A CN201710246186.2A CN201710246186A CN106981616A CN 106981616 A CN106981616 A CN 106981616A CN 201710246186 A CN201710246186 A CN 201710246186A CN 106981616 A CN106981616 A CN 106981616A
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China
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negative
positive
pole
plate
disk
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Application number
CN201710246186.2A
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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 CN201710246186.2A priority Critical patent/CN106981616A/en
Publication of CN106981616A publication Critical patent/CN106981616A/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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/643—Cylindrical cells
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/654—Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
    • 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
    • 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 of continuous lug electrode winding type accumulator in the same direction, 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 positive plate and negative plate are combination electrode, which is provided with the coating of metal oxides of strip distribution.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

The continuous symmetrical composite pole piece of lug electrode winding type accumulator in the same direction
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 symmetrical composite pole piece of lug electrode winding type accumulator 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 of continuous lug is electric in the same direction Pole 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) barrier film (3) and 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) side top provided with one with the isometric lug of positive plate (1) be the continuous lug of positive pole (8), the continuous lug of positive pole (8) with Barrier film (3) by anode collection disk (6) side top between position provided with a row along pole piece length direction equidistant arrangement just Pole piece stomata (20)；The negative plate (2) is being provided with one and the isometric pole of negative plate (2) by negative pole currect collecting disk (7) side top Ear 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 is provided with negative plate stomata (34) of the row along pole piece length direction equidistant arrangement；The anode collection disk (6) is discoid body, Provided with a circular hole it is positive pole safety valve mounting hole (36) at the center of disk, 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；The negative pole currect collecting disk (7) is also discoid body, provided with a circular hole is negative pole at the center of disk Safety valve mounting hole (37), disk body matches helical form cell body i.e. negative plate neck (35) provided with one with cathode pole piece spiral, 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；Just Positive terminal (18) and negative terminal (19) are respectively equipped with pole current collecting plates (6) and negative pole currect collecting disk (7), negative terminal (19) leads to Cross the positive pole extreme direction that the electrode terminal protective case (48) located at battery case (5) side guides to battery；Set between both positive and negative polarity There is 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 passes through Safety valve (14) is discharged.
Anode protection cap (21) is provided with the outside of anode collection disk (6), at anode collection disk (6) center provided with just Safety valve (14) is installed in pole safety valve mounting hole (36), its hole.
It is configured to using stereotype as bottom 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 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；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 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. bottom plates, 48. electrode terminals 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 Figure 1-10 shows, a kind of symmetrical composite pole piece of continuous lug electrode winding type accumulator in the same direction, including outside battery 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 and bears Barrier film (3) between pole piece is wound into column by battery core spool (23), is respectively equipped with just on the two ends end top of battery core (33) Pole current collecting plates (6) and negative pole currect collecting disk (7)；The positive plate (1) is being provided with one and positive pole by anode collection disk (6) side top The isometric lug of piece (1) is the continuous lug of positive pole (8), and anode collection disk (6) one 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), at anode collection disk (6) center provided with just Safety valve (14) is installed in pole safety valve mounting hole (36), its hole.
It is configured to using stereotype as bottom 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 is RuO2、MnO2、Co3O4、NiO、V2O5、Fe3O4、SnO2 Deng.

Claims (6)

1. a kind of symmetrical composite pole piece of continuous lug electrode winding type accumulator 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 plate (2) and the barrier film (3) between the positive plate and negative plate Column is wound into by battery core spool (23), anode collection disk (6) and negative pole are respectively equipped with the two ends end top of battery core (33) Current collecting plates (7)；The positive plate (1) is being provided with a lug isometric with positive plate (1) by anode collection disk (6) side top The continuous lug of positive pole (8), the position between the top of the continuous lug of positive pole (8) and barrier film (3) by anode collection disk (6) side Positive plate stomata (20) provided with a row along pole piece length direction equidistant arrangement；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, in the continuous lug of negative pole (9) and barrier film (3) it is provided with negative plate of the row along pole piece length direction equidistant arrangement by the position between the top of negative pole currect collecting disk (7) side 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 symmetrical composite pole piece of continuous lug electrode winding type accumulator in the same direction according to claim 1, it is characterized in that： The outside of anode collection disk (6) is provided with anode protection cap (21).
3. the symmetrical composite pole piece of continuous lug electrode winding type accumulator in the same direction according to claim 1, it is characterized in that： Anode collection disk (6) center is provided with positive pole safety valve mounting hole (36), its hole and is provided with safety valve (14).
4. the symmetrical composite pole piece of continuous lug electrode winding type accumulator in the same direction according to claim 1, it is characterized in that：Institute Stating positive plate (1) and negative plate (2), it is configured to using stereotype as bottom plate (43), the metal oxygen being distributed on stereotype provided with strip Compound coating (42).
5. the symmetrical composite pole piece of continuous lug electrode winding type accumulator in the same direction according to claim 4, it is characterized in that： Coating of metal oxides material provided with strip distribution on stereotype is ruthenium-oxide.
6. the symmetrical composite pole piece of continuous lug electrode winding type accumulator in the same direction 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.
CN201710246186.2A 2017-04-15 2017-04-15 The continuous symmetrical composite pole piece of lug electrode winding type accumulator in the same direction Withdrawn CN106981616A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710246186.2A CN106981616A (en) 2017-04-15 2017-04-15 The continuous symmetrical composite pole piece of lug electrode winding type accumulator in the same direction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710246186.2A CN106981616A (en) 2017-04-15 2017-04-15 The continuous symmetrical composite pole piece of lug electrode winding type accumulator in the same direction

Publications (1)

Publication Number Publication Date
CN106981616A true CN106981616A (en) 2017-07-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710246186.2A Withdrawn CN106981616A (en) 2017-04-15 2017-04-15 The continuous symmetrical composite pole piece of lug electrode winding type accumulator in the same direction

Country Status (1)

Country Link
CN (1) CN106981616A (en)

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Application publication date: 20170725