CN106981613A - The symmetrical mixed electrode winding type accumulator of continuous lug - Google Patents

The symmetrical mixed electrode winding type accumulator of continuous lug Download PDF

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Publication number
CN106981613A
CN106981613A CN201710246143.4A CN201710246143A CN106981613A CN 106981613 A CN106981613 A CN 106981613A CN 201710246143 A CN201710246143 A CN 201710246143A CN 106981613 A CN106981613 A CN 106981613A
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China
Prior art keywords
negative
plate
disk
positive
pole
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CN201710246143.4A
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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 CN201710246143.4A priority Critical patent/CN106981613A/en
Publication of CN106981613A publication Critical patent/CN106981613A/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 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 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.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

The symmetrical mixed electrode winding type accumulator of continuous lug
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 mixed electrode winding type accumulator of lug, it can make homogeneous current distribution in charge and discharge process, effectively carry High current admittance ability, and the mechanical strength and anti-shake performance of electrode are improved, electrode internal resistance is reduced, is provided simultaneously with super Electric capacity high magnification is charged and discharged characteristic, improves the security of battery, extends the service life cycle of battery, make takeup type The performance of 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 takeup type of continuous lug Battery, 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 position Barrier film (3) between the positive plate and negative plate is wound into column by battery core spool (23), the two of battery core (33) End 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 is the continuous lug of positive pole (8) with the isometric lug of positive plate (1) provided with one, is leaned in the continuous lug of positive pole (8) with barrier film (3) Position between the top of anode collection disk (6) side is provided with positive plate stomata of the row along pole piece length direction equidistant arrangement (20)；The negative plate (2) is negative pole being provided with one with the isometric lug of negative plate (2) by negative pole currect collecting disk (7) side top Continuous lug (9), the position between the top of the continuous lug of negative pole (9) and barrier film (3) by negative pole currect collecting disk (7) side is provided with Negative plate stomata (34) of one row along pole piece length direction equidistant arrangement；The anode collection disk (6) is discoid body, in disk The heart is positive pole safety valve mounting hole (36) provided with a circular hole, and disk body is provided with a spiral groove matched with anode pole piece spiral Body is positive plate neck (32), and the continuous lug of positive pole (8) of positive plate (1) is equipped in wherein along positive plate neck (32), and is led to Welding method is crossed to fix；The negative pole currect collecting disk (7) also be discoid body, the center of disk provided with a circular hole be negative pole safety valve pacify Fill hole (37), disk body matches helical form cell body i.e. negative plate neck (35), negative plate (2) provided with one with cathode pole piece spiral The continuous lug of negative pole (9) be equipped in wherein along negative plate neck (35), and 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 positive plate (1), negative plate (2), as bottom plate (43), are respectively coated point-like point by stereotype on bottom plate (43) The coating of metal oxides of cloth.Its coating of metal oxides material is RuO2、MnO2、Co3O4、NiO、V2O5、Fe3O4、SnO2Deng it Middle one or more.
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 symmetrical mixed electrode winding type accumulator of a kind of continuous lug, including battery case (5) and electricity 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) is wound into column by battery core spool (23), and anode collection disk (6) is respectively equipped with the two ends end top of battery core (33) With negative pole currect collecting disk (7)；The positive plate (1) is isometric with positive plate (1) provided with one by anode collection disk (6) side top Lug is the continuous lug of positive pole (8), between the top of the continuous lug of positive pole (8) and barrier film (3) by anode collection disk (6) side Position be provided with positive plate stomata (20) of the row along pole piece length direction equidistant arrangement；The negative plate (2) is 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 positive plate (1), negative plate (2), as bottom plate (43), are respectively coated point-like point by stereotype on bottom plate (43) The coating of metal oxides of cloth.Its coating of metal oxides material is RuO2、MnO2、Co3O4、NiO、V2O5、Fe3O4、SnO2Deng it Middle one or more.

Claims (6)

1. a kind of symmetrical 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) is pushed up by negative pole currect collecting disk (7) side End 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) by negative Position between the top of pole current collecting plates (7) side is provided with negative plate stomata of the row along pole piece length direction equidistant arrangement (34)；The anode collection disk (6) is discoid body, provided with a circular hole is positive pole safety valve mounting hole (36), disk at the center of disk Body is provided with a helical form cell body matched with anode pole piece spiral i.e. positive plate neck (32), and the positive pole of positive plate (1) connects Continuous lug (8) 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 negative pole safety valve mounting hole (37) at the center of disk, disk body is provided with one and cathode pole piece spiral The helical form that matches cell body i.e. negative plate neck (35), the continuous lug of negative pole (9) of negative plate (2) blocks along negative plate neck (35) It is formed on wherein, and is fixed by welding method.
2. the symmetrical mixed electrode winding type accumulator of continuous lug according to claim 1, it is characterized in that：In anode collection Anode protection cap (21) and GND protection cap (22) are respectively equipped with the outside of disk (6) and negative pole currect collecting disk (7).
3. the symmetrical mixed electrode winding type accumulator of continuous lug according to claim 1, it is characterized in that：In anode collection Disk (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), its Safety valve (14) is separately installed with hole.
4. the symmetrical mixed electrode winding type accumulator of continuous lug according to claim 1, it is characterized in that：In anode collection Positive terminal (18) and negative terminal (19) are respectively equipped with disk (6) and negative pole currect collecting disk (7).
5. the symmetrical mixed electrode winding type accumulator of continuous lug according to claim 1, it is characterized in that：The positive plate (1), negative plate (2) is respectively coated the coating of metal oxides of spot distribution by stereotype as bottom plate (43) on bottom plate (43).
6. the symmetrical mixed electrode winding type accumulator of continuous lug according to claim 5, it is characterized in that：The positive plate (1) and on negative plate (2) the coating of metal oxides material of spot distribution is ruthenium-oxide.
CN201710246143.4A 2017-04-15 2017-04-15 The symmetrical mixed electrode winding type accumulator of continuous lug Withdrawn CN106981613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710246143.4A CN106981613A (en) 2017-04-15 2017-04-15 The symmetrical mixed electrode winding type accumulator of continuous lug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710246143.4A CN106981613A (en) 2017-04-15 2017-04-15 The symmetrical mixed electrode winding type accumulator of continuous lug

Publications (1)

Publication Number Publication Date
CN106981613A true CN106981613A (en) 2017-07-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710246143.4A Withdrawn CN106981613A (en) 2017-04-15 2017-04-15 The symmetrical mixed electrode winding type accumulator of continuous lug

Country Status (1)

Country Link
CN (1) CN106981613A (en)

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Application publication date: 20170725

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