CN106848432A - Symmetrically mixing netted pole piece electrode in the same direction has hole current collecting plates winding battery - Google Patents

Symmetrically mixing netted pole piece electrode in the same direction has hole current collecting plates winding battery Download PDF

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Publication number
CN106848432A
CN106848432A CN201710246179.2A CN201710246179A CN106848432A CN 106848432 A CN106848432 A CN 106848432A CN 201710246179 A CN201710246179 A CN 201710246179A CN 106848432 A CN106848432 A CN 106848432A
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negative
positive
plate
battery
pole
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CN201710246179.2A
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陈学琴
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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
    • 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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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

One kind symmetrically mixes netted pole piece electrode in the same direction hole current collecting plates winding battery, 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 positive plate by anode collection disk side top, and current collecting plates are 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 mixing mesh electrode, and it is configured to high-strength conductive fleece as base plate, and coating of metal oxides and the both positive and negative polarity active materials such as the ruthenium-oxide of point-like shape distribution are provided with base plate.The invention effectively improves electric current admittance ability, while making the battery possess supercapacitor properties by unique end face afflux structure and composite mesh electrode.

Description

Symmetrically mixing netted pole piece electrode in the same direction has hole current collecting plates winding battery
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；Existing winding-structure lead-acid battery is in plate material And winding process aspect remain in problem, because the mechanical strength of lead is low, using punching lead foil as winding-structure battery plate The manufacturing process of grid material, material calendering technology and battery pole plates winding is complicated, and relatively costly, grid material is in the fabrication process Easily there is pole plate crackle, grid tolerance in the stress concentration of generation, the stress corrosion for causing grid material violent in the electrolytic solution The ability of active material deformation, easily causes the disengaging of active material and grid in charge and discharge cycles, causes battery premature failure.
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 Flow distribution is uneven and in the defect for needing the use occasion of high magnification charging and discharging to perform poor；Lead foil is tied as winding The drawbacks such as grid material low intensity, the difficult processing of structure battery, present invention offer one kind symmetrically mixes netted pole piece electrode in the same direction to be had Hole current collecting plates winding battery, it can make homogeneous current distribution in charge and discharge process, effectively improve electric current admittance ability, and improve The mechanical strength and anti-shake performance of electrode, reduce electrode internal resistance, are provided simultaneously with super capacitor high magnification charging and discharging special Property, improve the security of battery；The mesh sheet shape material that plate material is woven using the high tensile strength fibrous material of good conductivity Material is conductance good as the base material of pole plate, and active material is not easily disconnected from, and the more original lead foil of the intensity of pole plate has and significantly carries High and handling ease, These characteristics extend the service life cycle of battery, the performance of spirally wound lead acid battery is entered one Step is improved.
The technical solution adopted for the present invention to solve the technical problems is：One kind symmetrically mixes netted pole piece electrode in the same direction to be had Hole current collecting plates winding battery, 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 provided with one with the isometric continuous lug of the lug i.e. positive pole (8) of positive plate (1)；The negative plate (2) is being leaned on Negative pole currect collecting disk (7) side top is provided with one with the isometric continuous lug of the lug i.e. negative pole (9) of negative plate (2)；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 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, along just Pole piece draw-in groove (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 is provided with one and is matched with cathode pole piece spiral helical form cell body i.e. negative plate draw-in groove (35), and the negative pole of negative plate (2) is continuous Lug (9) is equipped in wherein along negative plate draw-in groove (35), and is fixed by welding method, is provided with along negative plate draw-in groove (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), and safety valve (14) is provided with its hole.
The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament as base plate (43), Positive active material (51) and negative electrode active material (52) are coated respectively with both positive and negative polarity base plate (43).Described high intensity is led Electric filament is one or more in glass fibre, carbon fiber, wire.The base plate (43) of the positive plate (1) is provided with The coating of metal oxides (42) alternate with positive active material point-like；The base plate (43) of the negative plate (2) is provided with and bears The alternate coating of metal oxides (42) of pole active material point-like, its coating of metal oxides material is RuO2、MnO2、Co3O4、 NiO、V2O5、Fe3O4、SnO2Etc. one of which or several.
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；Plate material using good conductivity high tensile strength fibrous material weave net flaky material as pole plate base Material, the even spread cell active materials on base material, due to the net flaky material conduct of high tensile strength fibrous material braiding Its surface area of the base material of pole plate is much greater relative to the stereotype of same area, improves base material with the battery-active being coated on Electric conductivity and adhesive force between material, active material are not easily disconnected from, and the lead foil that the intensity of pole plate is more original has significantly Improve, and more original lead foil pole plate handling ease.These characteristics reduce manufacturing cost, extend the recycling of battery In the life-span, the performance of spirally wound lead acid battery is set further to improve.
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, 51. positive active materials, 52. negative electrode active materials.
Specific embodiment
Technical scheme is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
As shown in figs. 1-11, one kind symmetrically mixes netted pole piece electrode in the same direction hole current collecting plates winding battery, 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 be 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 is the continuous lug of negative pole (9) with the isometric lug of negative plate (2)；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 draw-in groove (32), the continuous lug of the positive pole (8) of positive plate (1) It is equipped in wherein along positive plate draw-in groove (32), and is fixed by welding method, at least one is provided with along positive plate draw-in groove (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 with cathode pole piece spiral phase The helical form cell body that coincide is negative plate draw-in groove (35), and the continuous lug of the negative pole (9) of negative plate (2) is along negative plate draw-in groove (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 draw-in groove (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), at least provided with one, the gas for negative pole to be produced is transported to positive pole to the passage, 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.
The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament as base plate (43), Positive active material (51) and negative electrode active material (52) are coated respectively with both positive and negative polarity base plate (43).Described high intensity is led Electric filament is one or more in glass fibre, carbon fiber, wire.The base plate (43) of the positive plate (1) is provided with The coating of metal oxides (42) alternate with positive active material point-like；The base plate (43) of the negative plate (2) is provided with and bears The alternate coating of metal oxides (42) of pole active material point-like, its coating of metal oxides material is RuO2、MnO2、Co3O4、 NiO、V2O5、Fe3O4、SnO2Etc. one of which or several.

Claims (8)

1. one kind symmetrically mixes netted pole piece electrode in the same direction hole current collecting plates winding 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 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. the netted pole piece electrode in the same direction that symmetrically mixes according to claim 1 has hole current collecting plates winding battery, it is characterized in that： Anode protection cap (21) is provided with the outside of anode collection disk (6).
3. the netted pole piece electrode in the same direction that symmetrically mixes according to claim 2 has hole current collecting plates winding battery, it is characterized in that： 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. the netted pole piece electrode in the same direction that symmetrically mixes according to claim 1 has hole current collecting plates winding battery, it is characterized in that： The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament as base plate (43), in both positive and negative polarity Positive active material (51) and negative electrode active material (52) are coated respectively with base plate (43).
5. the netted pole piece electrode in the same direction that symmetrically mixes according to claim 4 has hole current collecting plates winding battery, it is characterized in that： Described high-strength conductive filament is one or more in glass fibre, carbon fiber, wire.
6. the netted pole piece electrode in the same direction that symmetrically mixes according to claim 4 has hole current collecting plates winding battery, it is characterized in that： The base plate (43) of the positive plate (1) is provided with the coating of metal oxides (42) alternate with positive active material point-like；It is described The base plate (43) of negative plate (2) is provided with the coating of metal oxides (42) alternate with negative electrode active material point-like.
7. the netted pole piece electrode in the same direction that symmetrically mixes according to claim 6 has hole current collecting plates winding battery, it is characterized in that： Coating of metal oxides material is ruthenium-oxide.
8. the netted pole piece electrode in the same direction that symmetrically mixes according to claim 1 has hole current collecting plates winding battery, it is characterized in that： The both positive and negative polarity gas channel (49) at least one set between both positive and negative polarity.
CN201710246179.2A 2017-04-15 2017-04-15 Symmetrically mixing netted pole piece electrode in the same direction has hole current collecting plates winding battery Withdrawn CN106848432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710246179.2A CN106848432A (en) 2017-04-15 2017-04-15 Symmetrically mixing netted pole piece electrode in the same direction has hole current collecting plates winding battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710246179.2A CN106848432A (en) 2017-04-15 2017-04-15 Symmetrically mixing netted pole piece electrode in the same direction has hole current collecting plates winding battery

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Publication Number Publication Date
CN106848432A true CN106848432A (en) 2017-06-13

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Application publication date: 20170613

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