CN106848416A - The continuous netted pole piece of lug has hole current collecting plates electrode winding battery in the same direction - Google Patents
The continuous netted pole piece of lug has hole current collecting plates electrode winding battery in the same direction Download PDFInfo
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- CN106848416A CN106848416A CN201710246070.9A CN201710246070A CN106848416A CN 106848416 A CN106848416 A CN 106848416A CN 201710246070 A CN201710246070 A CN 201710246070A CN 106848416 A CN106848416 A CN 106848416A
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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
- H01M10/123—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
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
-
- 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)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
A kind of netted pole piece of continuous lug has hole current collecting plates electrode winding battery in the same direction, 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, current collecting plates are provided with a helical form cell body i.e. positive plate draw-in groove, the continuous lug of pole piece is equipped in wherein along pole piece draw-in groove, and is fixed by welding method；Negative terminal guides to the positive pole extreme direction of battery by the electrode terminal protective case located at battery case side.The invention improves the catchment area of battery pole piece by unique end face afflux structure, reduces internal resistance, and the netted pole piece intensity of high strength fibre is high, good conductivity, the performance of battery is further improved.
Description
Technical field
The present invention relates to lead-acid accumulator, more particularly, to a kind of high power, the takeup type lead acid storage battery of high-multiplying power discharge
Pond, 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；Existing winding-structure lead-acid battery is in terms of plate material and winding process
Remain in problem, because the mechanical strength of lead is low, using punching lead foil as winding-structure battery grid material, material calendering
The manufacturing process of technique and battery pole plates winding is complicated, relatively costly, the stress concentration that grid material is produced in the fabrication process,
, easily there is pole plate crackle in the stress corrosion for causing grid material violent in the electrolytic solution, living in grid tolerance charge and discharge cycles
Property material deformation ability, easily cause the disengaging of active material and grid, cause 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
The uneven defect of flow distribution；Lead foil as winding-structure battery the drawback such as grid material low intensity, difficult processing, the present invention carries
There is hole current collecting plates electrode winding battery in the same direction for a kind of continuous netted pole piece of lug, CURRENT DISTRIBUTION is equal during it can make charge and discharge process
It is even, effectively improve electric current admittance ability, and the mechanical strength and anti-shake performance of electrode are improve, reduce electrode internal resistance；Pole
Plate material using good conductivity high tensile strength fibrous material weave net flaky material as pole plate base material, base material it
Upper even spread cell active materials, due to high tensile strength fibrous material braiding net flaky material as pole plate base material its
Surface area is much greater relative to the stereotype of same area, improves leading between base material and the cell active materials that are coated on
Electrical and adhesive force, the lead foil that the intensity of pole plate is more original is significantly increased, while reducing difficulty of processing, extends
The service life cycle of battery, 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 netted pole piece of continuous lug has hole current collecting plates
Electrode winding battery 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 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 separately installed 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 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；Plate material is woven using the high tensile strength fibrous material of good conductivity and formed
Net flaky material as pole plate base material, the even spread cell active materials on base material, due to high tensile strength fibrous material
Its surface area is much greater relative to the stereotype of same area as the base material of pole plate for the net flaky material of braiding, improves base
Electric conductivity and adhesive force between material and the cell active materials being coated on, the lead foil that the intensity of pole plate is more original have greatly
Amplitude ground is improved, and more original lead foil pole plate handling ease, reduces manufacturing cost, extends the recycling longevity of battery
Life, makes the performance of spirally wound lead acid battery further improve.It is preparation method economy of the invention, simple, it is easy to accomplish scale
Production, has broad application prospects in battery manufacture field.
Brief description of the drawings
Fig. 1 is sectional view of the present invention；
Fig. 2 is partial sectional view of the present invention；
Fig. 3 is positive plate schematic diagram of the present invention；
Fig. 4 is anode collection disk schematic diagram of the present invention；
Fig. 5 is battery core sectional view of the present invention；
Fig. 6 is negative plate schematic diagram of the present invention；
Fig. 7 is negative pole currect collecting disk schematic diagram of the present invention；
Fig. 8 is anode protection cap sectional view of the present invention；
Fig. 9 is stereogram of the present invention；
Figure 10 is top view of the present invention；
Figure 11 is both positive and negative polarity gas channel schematic diagram of the present invention.
1. positive plate in figure, 2. negative 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, 48. electrode terminal protective cases, 49. both positive and negative polarity gas
Circulation road, 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. 1-11, a kind of netted pole piece of continuous lug has hole current collecting plates electrode winding battery in the same direction, 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 separately installed 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.
Claims (6)
1. a kind of netted pole piece of continuous lug has hole current collecting plates electrode winding battery in the same direction, 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 of continuous lug according to claim 1 has hole current collecting plates electrode winding battery in the same direction, 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).
3. the netted pole piece of continuous lug according to claim 2 has hole current collecting plates electrode winding battery in the same direction, it is characterized in that：
Described high-strength conductive filament is one or more in glass fibre, carbon fiber, wire.
4. the netted pole piece of continuous lug according to claim 1 has hole current collecting plates electrode winding battery in the same direction, it is characterized in that：
Anode protection cap (21) is provided with the outside of anode collection disk (6).
5. the netted pole piece of continuous lug according to claim 4 has hole current collecting plates electrode winding battery in the same direction, it is characterized in that：
Positive pole safety valve mounting hole (36) is provided with the center of anode protection cap (21), safety valve is separately installed with its hole
(14)。
6. the netted pole piece of continuous lug according to claim 1 has hole current collecting plates electrode winding battery in the same direction, it is characterized in that：
The both positive and negative polarity gas channel (49) at least one set between both positive and negative polarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246070.9A CN106848416A (en) | 2017-04-15 | 2017-04-15 | The continuous netted pole piece of lug has hole current collecting plates electrode winding battery in the same direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246070.9A CN106848416A (en) | 2017-04-15 | 2017-04-15 | The continuous netted pole piece of lug has hole current collecting plates electrode winding battery in the same direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106848416A true CN106848416A (en) | 2017-06-13 |
Family
ID=59146792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710246070.9A Withdrawn CN106848416A (en) | 2017-04-15 | 2017-04-15 | The continuous netted pole piece of lug has hole current collecting plates electrode winding battery in the same direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106848416A (en) |
-
2017
- 2017-04-15 CN CN201710246070.9A patent/CN106848416A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170613 |