CN106785094A - Continuous lug spirally wound lead acid battery - Google Patents
Continuous lug spirally wound lead acid battery Download PDFInfo
- Publication number
- CN106785094A CN106785094A CN201710246105.9A CN201710246105A CN106785094A CN 106785094 A CN106785094 A CN 106785094A CN 201710246105 A CN201710246105 A CN 201710246105A CN 106785094 A CN106785094 A CN 106785094A
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- CN
- China
- Prior art keywords
- disk
- negative
- pole
- positive
- plate
- 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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Classifications
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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
- 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
Abstract
A kind of continuous lug spirally wound lead acid 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 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.The beneficial effects of the invention are as follows the invention by unique end face afflux structure, improve the catchment area of battery pole piece and increase substantially the mechanical strength and anti-shake performance of electrode, improve the security and cycle life of battery.The present invention has broad application prospects in battery manufacture field.
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.
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, the present invention provides a kind of continuous lug spirally wound lead acid battery, and it can make in charge and discharge process
Homogeneous current distribution, effectively improves electric current admittance ability, and improves the mechanical strength and anti-shake performance of electrode, is reducing electricity
While the internal resistance of pole, while also extending the service life cycle of battery, the performance of spirally wound lead acid battery is set further to carry
It is high.
The technical solution adopted for the present invention to solve the technical problems is：A kind of continuous lug spirally wound lead acid 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 positioned at described
Barrier film (3) between positive plate and negative plate is wound into column by battery core spool (23), is pushed up at the two ends end of battery core (33)
It is respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7)；The positive plate (1) sets by anode collection disk (6) side top
There are 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) by positive pole collection
Position between the top of flow table (6) side is provided with positive plate stomata (20) of the row along pole piece length direction equidistant arrangement；Institute
State negative plate (2) and be provided with one with the isometric continuous lug of lug i.e. negative pole of negative plate (2) by negative pole currect collecting disk (7) side top
(9), the position between the top in the continuous lug of negative pole (9) and barrier film (3) by negative pole currect collecting disk (7) side is provided with a row along pole
The negative plate stomata (34) of leaf length direction equidistant arrangement；The anode collection disk (6) is discoid body, and one is provided with the center of disk
Circular hole is positive pole safety valve mounting hole (36), and disk body is provided with a helical form cell body i.e. positive pole matched with anode pole piece spiral
Piece 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 by welding side
Method is fixed；The negative pole currect collecting disk (7) is also discoid body, and a circular hole i.e. negative pole safety valve mounting hole is provided with the center of disk
(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 plate (2) it is negative
Extremely continuous lug (9) 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 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
Battery temperature during high current charge-discharge is effectively reduced, the security and cycle life of battery is improve.Making side of the invention
It is method economy, simple, it is easy to accomplish large-scale production, 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 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.
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 spirally wound lead acid battery, including battery case (5) and battery core (33), its
It is characterized in：Barrier film (3) of the battery core (33) by positive plate (1), negative plate (2) and between the positive plate and negative plate leads to
Cross battery core spool (23) and be wound into column, anode collection disk (6) and negative pole collection are respectively equipped with the two ends end top of battery core (33)
Flow table (7)；The positive plate (1) is being provided with one with the isometric lug of positive plate (1) i.e. just by anode collection disk (6) side top
Extremely 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 sets
There is positive plate stomata (20) of the row along pole piece length direction equidistant arrangement；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), in the continuous lug of negative pole (9) and barrier film (3)
Negative plate stomata of the row along pole piece length direction equidistant arrangement is provided with by the position between the top of negative pole currect collecting disk (7) side
(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.
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.
Claims (4)
1. a kind of continuous lug spirally wound lead acid battery, including battery case (5) and battery core (33), it is characterized in that：Battery core
(33) barrier film (3) by positive plate (1), negative plate (2) and between the positive plate and negative plate is by battery core spool
(23) column is wound into, anode collection disk (6) and negative pole currect collecting disk (7) is respectively equipped with the two ends end top of battery core (33)；Institute
State positive plate (1) and be provided with one with the isometric continuous lug of lug i.e. positive pole of positive plate (1) by anode collection disk (6) side top
(8), the position between the top in the continuous lug of positive pole (8) and barrier film (3) by anode collection disk (6) side is provided with a row along pole
The positive plate stomata (20) of leaf length direction equidistant arrangement；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), in the continuous lug of negative pole (9) and barrier film (3) by negative pole currect collecting
Position between the top of disk (7) side is provided with negative plate stomata (34) of the row along pole piece length direction equidistant arrangement；It is described
Anode collection disk (6) is discoid body, and a circular hole i.e. positive pole safety valve mounting hole (36) is provided with the center of disk, and disk body is provided with one
The helical form cell body matched with anode pole piece spiral i.e. positive plate draw-in groove (32), positive pole continuous lug (8) edge of positive plate (1)
Positive plate draw-in groove (32) is equipped in wherein, and is fixed by welding method；The negative pole currect collecting disk (7) is also discoid body, in disk
Center be provided with a circular hole i.e. negative pole safety valve mounting hole (37), disk body is provided with one and is matched with cathode pole piece spiral helical form
Cell 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
Fixed by welding method.
2. continuous lug spirally wound lead acid battery according to claim 1, it is characterized in that：In anode collection disk (6) and
Anode protection cap (21) and GND protection cap (22) are respectively equipped with the outside of negative pole currect collecting disk (7).
3. continuous lug spirally wound lead acid battery according to claim 1, it is characterized in that：In anode collection disk (6) and
Negative pole currect collecting disk (7) center is respectively equipped with positive pole safety valve mounting hole (36) and negative pole safety valve mounting hole (37), divides in its hole
Safety valve (14) is not installed.
4. continuous lug spirally wound lead acid battery according to claim 1, it is characterized in that：In anode collection disk (6) and
Positive terminal (18) and negative terminal (19) are respectively equipped with negative pole currect collecting disk (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246105.9A CN106785094A (en) | 2017-04-15 | 2017-04-15 | Continuous lug spirally wound lead acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246105.9A CN106785094A (en) | 2017-04-15 | 2017-04-15 | Continuous lug spirally wound lead acid battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106785094A true CN106785094A (en) | 2017-05-31 |
Family
ID=58965613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710246105.9A Withdrawn CN106785094A (en) | 2017-04-15 | 2017-04-15 | Continuous lug spirally wound lead acid battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106785094A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086282A (en) * | 2017-06-09 | 2017-08-22 | 广东保达动力技术有限公司 | A kind of novel secondary battery |
| CN107275686A (en) * | 2017-06-13 | 2017-10-20 | 天能电池集团有限公司 | A kind of coiler device and method for winding of coiled battery pole group |
| CN115832456A (en) * | 2022-11-08 | 2023-03-21 | 楚能新能源股份有限公司 | Battery pack and electric automobile |
-
2017
- 2017-04-15 CN CN201710246105.9A patent/CN106785094A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086282A (en) * | 2017-06-09 | 2017-08-22 | 广东保达动力技术有限公司 | A kind of novel secondary battery |
| CN107275686A (en) * | 2017-06-13 | 2017-10-20 | 天能电池集团有限公司 | A kind of coiler device and method for winding of coiled battery pole group |
| CN115832456A (en) * | 2022-11-08 | 2023-03-21 | 楚能新能源股份有限公司 | Battery pack and electric automobile |
| CN115832456B (en) * | 2022-11-08 | 2023-12-19 | 楚能新能源股份有限公司 | Battery pack and electric automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20170531 |
|
| WW01 | Invention patent application withdrawn after publication |