CN106803602A - Continuous lug symmetrically mixes the wound battery of netted electrode roll - Google Patents
Continuous lug symmetrically mixes the wound battery of netted electrode roll Download PDFInfo
- Publication number
- CN106803602A CN106803602A CN201710246089.3A CN201710246089A CN106803602A CN 106803602 A CN106803602 A CN 106803602A CN 201710246089 A CN201710246089 A CN 201710246089A CN 106803602 A CN106803602 A CN 106803602A
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- China
- Prior art keywords
- negative
- positive
- plate
- pole
- disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/68—Selection of materials for use in lead-acid accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/73—Grids for lead-acid accumulators, e.g. frame plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/74—Meshes or woven material; Expanded metal
- H01M4/747—Woven material
-
- 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
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
- H01M50/541—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges for lead-acid accumulators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Secondary Cells (AREA)
Abstract
A kind of continuous lug symmetrically mixes the wound battery of netted electrode roll, including battery case and battery core, it is characterized in that：Barrier film of the battery core by positive plate, negative plate and between the positive plate and negative plate is wound into column by battery core spool, and anode collection disk and negative pole currect collecting disk are respectively equipped with the two ends end top of battery core；The positive plate is being provided with one with the isometric lug of the positive plate i.e. continuous lug of positive pole by anode collection disk side top, and current collecting plates are provided with a helical form cell body i.e. positive plate draw-in groove；The positive plate and negative plate are mixing mesh electrode, and it is configured to high-strength conductive fleece as base plate, and the coating of metal oxides and both positive and negative polarity active material of the distribution of point-like shape are provided with base plate, and coating of metal oxides material is ruthenium-oxide etc..The invention effectively improves electric current admittance ability, while making the battery possess super capacitor high magnification charging and discharging characteristic by unique end face afflux structure and composite mesh electrode.
Description
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
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
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, the present invention provides a kind of continuous lug and symmetrically mixes netted electrode roll
Wound battery, it can make homogeneous current distribution in charge and discharge process, effectively improve electric current admittance ability, and improve electrode
Mechanical strength and anti-shake performance, reduce electrode internal resistance, are provided simultaneously with super capacitor high magnification charging and discharging characteristic；Pole plate
The net flaky material of the high tensile strength fibrous material braiding of materials'use good conductivity is conductance good as the base material of pole plate, living
Property material be not easily disconnected from, the lead foil that the intensity of pole plate is more original is significantly increased and handling ease, These characteristics extension
The service life cycle of battery, improves the security of battery, the performance of spirally wound lead acid battery is further improved.
The technical solution adopted for the present invention to solve the technical problems is：A kind of continuous lug symmetrically mixes netted electrode roll
Wound battery, including battery case (5) and battery core (33), it is characterized in that：Battery core (33) by positive plate (1), negative plate (2) with
And the barrier film (3) between the positive plate and negative plate is wound into column by battery core spool (23), in 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 by anode collection disk (6)
Side top is provided with one and the isometric continuous lug of the lug i.e. positive pole (8) of positive plate (1), in the continuous lug of positive pole (8) and barrier film
(3) it is provided with positive plate of the row along pole piece length direction equidistant arrangement by the position between the top of anode collection disk (6) side
Stomata (20)；The negative plate (2) is being provided with a lug isometric with negative plate (2) i.e. by negative pole currect collecting disk (7) side top
The continuous lug of negative pole (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
It 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, in disk
Center be provided with a circular hole i.e. positive pole safety valve mounting hole (36), disk body is provided with a spiral matched with anode pole piece spiral
Shape cell body is positive plate draw-in groove (32), and the continuous lug of the positive pole (8) of positive plate (1) is equipped in wherein along positive plate draw-in groove (32),
And fixed by welding method；The negative pole currect collecting disk (7) is also discoid body, and a circular hole i.e. negative pole safety is provided with the center of disk
Valve mounting hole (37), 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), negative pole
The continuous lug of the negative pole (9) of piece (2) is equipped in wherein along negative plate draw-in groove (35), 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 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.
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, 20. positive poles
Piece stomata, 21. anode protection caps, 22. GND protection caps, 23. battery core spools, 24. diaphragms, 32. pole piece draw-in grooves,
33. battery cores, 34. negative plate stomatas, 35. negative plate draw-in grooves, 36. positive pole safety valve mounting holes, 37. negative pole safety valve mounting holes,
42. coating of metal oxides, 43. base plates, 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. 1-7, a kind of continuous lug symmetrically mixes the wound battery of netted electrode roll, including battery case (5)
With 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 negative plate it
Between barrier film (3) column is wound into 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 positive plate (1) by anode collection disk (6) side top
Isometric lug is the continuous lug of positive pole (8), the continuous lug of positive pole (8) and barrier film (3) by anode collection disk (6) side top
Position between end is provided with positive plate stomata (20) of the row along pole piece length direction equidistant arrangement；The negative plate (2) is being leaned on
Negative pole currect collecting disk (7) side top is provided with one and the isometric continuous lug of the lug i.e. negative pole (9) of negative plate (2), continuous in negative pole
It is equidistant along pole piece length direction that lug (9) and barrier film (3) are provided with a row by the position between the top of negative pole currect collecting disk (7) side
The negative plate stomata (34) of arrangement；The anode collection disk (6) is discoid body, and a circular hole i.e. positive pole safety is provided with the center of disk
Valve mounting hole (36), disk body is provided with a helical form cell body matched with anode pole piece spiral i.e. positive plate draw-in groove (32), just
The continuous lug of the positive pole (8) of pole piece (1) is equipped in wherein along positive plate draw-in groove (32), and is fixed by welding method；It is described negative
Pole current collecting plates (7) are also discoid body, and a circular hole i.e. negative pole safety valve mounting hole (37) is provided with the center of disk, and disk body is provided with one
Match helical form cell body i.e. negative plate draw-in groove (35) with cathode pole piece spiral, and the continuous lug of the negative pole (9) of negative plate (2) is along negative
Pole piece draw-in groove (35) 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 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. a kind of continuous lug symmetrically mixes the wound battery of netted electrode roll, including battery case (5) and battery core (33), and it is special
Levying is：Barrier film (3) of the battery core (33) by positive plate (1), negative plate (2) and between the positive plate and negative plate passes through
Battery core spool (23) is wound into column, and anode collection disk (6) and negative pole currect collecting are respectively equipped with the two ends end top of battery core (33)
Disk (7)；The positive plate (1) is being provided with one with the isometric lug i.e. positive pole 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 row along pole piece length direction equidistant arrangement positive plate stomata (20)；The negative plate (2) is by negative pole currect collecting disk (7) side
Top is provided with one and the isometric continuous lug of the lug i.e. negative pole (9) of negative plate (2), is leaned on barrier film (3) in the continuous lug of negative pole (9)
Position between the top of negative pole currect collecting disk (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, and a circular hole i.e. positive pole safety valve mounting hole (36), disk is provided with the center of disk
Body is provided with a helical form cell body matched with anode pole piece spiral i.e. positive plate draw-in groove (32), and the positive pole of positive plate (1) connects
Continuous lug (8) is equipped in wherein along positive plate draw-in groove (32), and is fixed by welding method；The negative pole currect collecting disk (7) is also
Discoid body, a circular hole i.e. negative pole safety valve mounting hole (37) is provided with the center of disk, and disk body is provided with one with cathode pole piece spiral
The helical form that matches cell body i.e. negative plate draw-in groove (35), the continuous lug of the negative pole (9) of negative plate (2) blocks along negative plate draw-in groove (35)
It is formed on wherein, and is fixed by welding method.
2. continuous lug according to claim 1 symmetrically mixes the wound battery of netted electrode roll, it is characterized in that：It is described just
The mesh sheet that pole piece (1), negative plate (2) are woven by high-strength conductive filament as base plate (43), in both positive and negative polarity base plate
(43) positive active material (51) and negative electrode active material (52) are coated respectively with.
3. continuous lug according to claim 2 symmetrically mixes the wound battery of netted electrode roll, it is characterized in that：Described
High-strength conductive filament is one or more in glass fibre, carbon fiber, wire.
4. continuous lug according to claim 2 symmetrically mixes the wound battery of netted electrode roll, it is characterized in that：It is described just
The base plate (43) of pole piece (1) is provided with the coating of metal oxides (42) alternate with positive active material point-like；The negative plate
(2) base plate (43) is provided with the coating of metal oxides (42) alternate with negative electrode active material point-like.
5. continuous lug according to claim 4 symmetrically mixes the wound battery of netted electrode roll, it is characterized in that：Metal oxygen
Compound coated substance is ruthenium-oxide.
6. continuous lug according to claim 1 symmetrically mixes the wound battery of netted electrode roll, it is characterized in that：In positive pole
Anode protection cap (21) and GND protection cap (22) are respectively equipped with the outside of current collecting plates (6) and negative pole currect collecting disk (7).
7. continuous lug according to claim 1 symmetrically mixes the wound battery of netted electrode roll, it is characterized in that：In positive pole
Current collecting plates (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) safety valve (14), is separately installed with its hole.
8. continuous lug according to claim 1 symmetrically mixes the wound battery of netted electrode roll, it is characterized in that：In positive pole
Positive terminal (18) and negative terminal (19) are respectively equipped with current collecting plates (6) and negative pole currect collecting disk (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246089.3A CN106803602A (en) | 2017-04-15 | 2017-04-15 | Continuous lug symmetrically mixes the wound battery of netted electrode roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246089.3A CN106803602A (en) | 2017-04-15 | 2017-04-15 | Continuous lug symmetrically mixes the wound battery of netted electrode roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106803602A true CN106803602A (en) | 2017-06-06 |
Family
ID=58981566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710246089.3A Withdrawn CN106803602A (en) | 2017-04-15 | 2017-04-15 | Continuous lug symmetrically mixes the wound battery of netted electrode roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106803602A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336361A (en) * | 2017-12-28 | 2018-07-27 | 广州倬粤动力新能源有限公司 | Plating formula grid fiber composite line |
-
2017
- 2017-04-15 CN CN201710246089.3A patent/CN106803602A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336361A (en) * | 2017-12-28 | 2018-07-27 | 广州倬粤动力新能源有限公司 | Plating formula grid fiber composite line |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170606 |
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| WW01 | Invention patent application withdrawn after publication |