CN106972129A - Asymmetric composite mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates - Google Patents
Asymmetric composite mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates Download PDFInfo
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- CN106972129A CN106972129A CN201710246078.5A CN201710246078A CN106972129A CN 106972129 A CN106972129 A CN 106972129A CN 201710246078 A CN201710246078 A CN 201710246078A CN 106972129 A CN106972129 A CN 106972129A
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- negative
- safety valve
- rupture pressure
- pressure disc
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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
-
- 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
- H01M10/14—Assembling a group of electrodes or separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/14—Electrodes for lead-acid accumulators
-
- 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
- H01M50/342—Non-re-sealable arrangements
-
- 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
- H01M50/383—Flame arresting or ignition-preventing means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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)
- Gas Exhaust Devices For Batteries (AREA)
- Secondary Cells (AREA)
Abstract
A kind of asymmetric composite mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates, including battery case and battery core, it is characterized in that：Battery core is wound into column by positive plate, negative plate and the barrier film between the positive plate and negative plate by battery core spool, and anode collection disk and negative pole currect collecting disk are respectively equipped with the two ends end top of battery core；The positive plate is the continuous lug of positive pole being provided with one with the isometric lug of positive plate by anode collection disk side top, and current collecting plates are positive plate neck provided with a helical form cell body.The beneficial effects of the invention are as follows the invention by unique end face afflux structure and the netted composite pole piece of high strength fibre, electric current admittance ability is effectively improved, while the battery is possessed super capacitor high magnification is charged and discharged characteristic；Double membrane safety valves are safer, so that the performance of battery is further improved.
Description
Technical field
It is super more particularly, to the takeup type plumbic acid of a kind of high power, high-multiplying power discharge the present invention relates to lead-acid accumulator
Battery, belongs to battery processing and manufacturing technical field.
Background technology
At present, traditional spirally wound lead acid battery uses single or multiple lugs as current collection mode mostly, electric current
Export and introducing are confined on a limited number of pad, and admittance ability is relatively low, and internal resistance is higher, CURRENT DISTRIBUTION in charge and discharge process
It is uneven, it is difficult to realize high current charge-discharge.In addition, during high current charge-discharge, because the internal resistance of cell is big, cause heating serious,
Battery temperature is too high, so as to cause potential safety hazard；Because general spirally wound lead acid battery high power charging-discharging is poor, cause
Battery is performed poor in the use occasion for needing high magnification to be charged and discharged；General accumulator protection valve rupture pressure disc is monofilm knot
Structure, once film will make safety valve lose protective effect by acid corrosion, makes shorter battery life, and easily trigger security incident；It is existing
There is winding-structure lead-acid battery to be remained in terms of plate material and winding process in problem, because the mechanical strength of lead is low, make
With grid material of the punching lead foil as winding-structure battery, the manufacturing process of material calendering technology and battery pole plates winding is answered
Miscellaneous, cost is higher, the stress concentration that grid material is produced in the fabrication process, causes grid material is violent in the electrolytic solution should
Power is corroded, and the ability that active material is deformed in pole plate crackle, grid tolerance charge and discharge cycles is easily occurred, is easily caused active matter
The disengaging of matter and grid, 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, electric in charge and discharge process
The uneven defect of flow distribution and the defect performed poor in the use occasion for needing high magnification to be charged and discharged；Safety valve is prevented
Quick-fried film is monofilm structure, easily triggers security incident and lead foil as grid material low intensity, the difficult processing of winding-structure battery
Etc. drawback, the present invention, which provides a kind of asymmetric composite mesh electrode, the double membrane safety valve winding batteries of hole current collecting plates, and it can make to fill
Homogeneous current distribution in discharge process, effectively improves electric current admittance ability, and improve the mechanical strength and anti-vibration resistance of electrode
Can, electrode internal resistance is reduced, super capacitor high magnification is provided simultaneously with and is charged and discharged characteristic；Safety valve two film construction rupture pressure disc makes
Battery is safer；The net flaky material that plate material is woven using the high tensile strength fibrous material of good conductivity is used as pole plate
Base material is conductance good, and active material is not easily disconnected from, and the lead foil that the intensity of pole plate is more original is significantly increased and processes appearance
Easily.These characteristics make battery safer, extend the service life cycle of battery, reduce manufacturing cost, make wound type lead
The performance of acid accumulator is further improved.
The technical solution adopted for the present invention to solve the technical problems is：A kind of asymmetric composite mesh electrode has hole afflux
The double membrane safety valve winding batteries of disk, including battery case (5) and battery core (33), it is characterized in that：Battery core (33) by positive plate (1),
Negative plate (2) and the barrier film (3) between the positive plate and negative plate are wound into column by battery core spool (23),
Anode collection disk (6) and negative pole currect collecting disk (7) are respectively equipped with the two ends end top of battery core (33)；The positive plate (1) is by just
Pole current collecting plates (6) side top is the continuous lug of positive pole (8) with the isometric lug of positive plate (1) provided with one；The negative plate (2)
It is the continuous lug of negative pole (9) being provided with one with the isometric lug of negative plate (2) by negative pole currect collecting disk (7) side top；It is described just
Pole current collecting plates (6) are discoid body, and disk body is provided with a helical form cell body matched with anode pole piece spiral i.e. positive plate neck
(32), the continuous lug of positive pole (8) of positive plate (1) is equipped in wherein along positive plate neck (32), and is fixed by welding method,
At least one anode collection disk stomata (40) is provided with along positive plate neck (32) side；The negative pole currect collecting disk (7) is also plate-like
Body, disk body matches helical form cell body i.e. negative plate neck (35), the negative pole of negative plate (2) provided with one with cathode pole piece spiral
Continuous lug (9) is equipped in wherein along negative plate neck (35), and is fixed by welding method, along negative plate neck (35) side
Provided with least one negative pole currect collecting disk stomata (41).
The safety valve (14) is made up of emergency valve seat (15) and rupture pressure disc (11) and safe bonnet (10), emergency valve seat
(15) it is a column, its center is provided with a spiral helicine air flue (16), and the bottom and top of air flue (16) are respectively equipped with lower filter
Sour piece (13) and upper filter acid film (12), the top of upper filter acid film (12) be provided with a hat shape rupture pressure disc (11), rupture pressure disc (11) by
Rupture pressure disc inner membrance (25) and rupture pressure disc outer membrane (26) and the two film construction linked together by rupture pressure disc connector (27), it is explosion-proof
Film inner membrance (25) and rupture pressure disc outer membrane (26) are respectively equipped with rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc outer membrane lip adds
Strengthening tendons (39), rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc outer membrane lip reinforcement (39) are socketed on emergency valve seat respectively
(15) on rupture pressure disc inner membrance step (30) and rupture pressure disc outer membrane step (31), on the top of rupture pressure disc (11) provided with one and safety
The safe bonnet of hat shape (10) that valve seat (15) buckle connects, safe bonnet stomata (29) is provided with the side of safe bonnet (10).
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 is respectively equipped with the center of anode protection cap (21) and GND protection cap (22)
Safety valve (14) is separately installed with valve mounting hole (36) and negative pole safety valve mounting hole (37), its hole.In anode collection disk (6)
With positive terminal (18) and negative terminal (19) are respectively equipped with negative pole currect collecting disk (7).
The mesh sheet that the positive plate (1) and negative plate (2) are woven by high-strength conductive filament as bottom plate (43),
Positive active material (51) is coated with positive plate bottom plate (43), negative electrode active material is coated with negative plate bottom plate (43)
(52) and the coating of metal oxides (42) alternate with negative electrode active material (52) strip, its coating of metal oxides material is
RuO2、MnO2、Co3O4、NiO、V2O5、Fe3O4、SnO2Etc. one of which or several.Described high-strength conductive filament is glass
One or more in fiber, 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 and anti-shake performance of electrode is significantly carried
Height, realizes being uniformly distributed for the current density during battery high current charge-discharge, reduces internal resistance, perfect heat-dissipating, can be with
Effectively reduce battery temperature during high current charge-discharge；Combination electrode make battery be provided simultaneously with super capacitor high magnification charging and
Flash-over characteristic；The filter acid film of safety valve can prevent bulky grain acid mist by and allow that gas passes through, gas can be prevented big again
Amount is gone out, and spiral air channel mitigation of gases flow velocity simultaneously makes acid mist be condensed in helicoid, reduces corrosion of the acid to rupture pressure disc, double film knots
The burst disk of structure can effectively control the gas pressure of inside battery, keep moisture, can isolate again naked light scurry into inside battery and
Electric pool gas is ignited, and is double gradient protection；Plate material is using the high tensile strength fibrous material braiding of good conductivity
Into net flaky material as the base material of pole plate, the even spread cell active materials on base material, due to high strength fibre 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 material braiding, improves
Electric conductivity and adhesive force between base material and the cell active materials being coated on, active material are not easily disconnected from, pole plate
The more original lead foil of intensity is significantly increased, and more original lead foil pole plate handling ease.These characteristics make battery
It is safer, the service life cycle of battery is extended, manufacturing cost is reduced, makes the performance of spirally wound lead acid battery further
Improve.It is the preparation method economy of the present invention, simple, it is easy to accomplish large-scale production, battery manufacture field have it is wide should
Use prospect.
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 safety valve sectional view of the present invention；
Fig. 9 is safe bonnet sectional view of the invention；
Figure 10 is safety valve cap outside drawing of the present invention；
Figure 11 is safety valve rupture pressure disc sectional view of the present invention；
Figure 12 is safety valve rupture pressure disc outside drawing of the present invention；
Figure 13 is the upper filter acid film schematic diagram of the present invention；
Figure 14 is the lower filter acid film schematic diagram of the present invention；
Figure 15 is emergency valve seat sectional view of the present invention；
Figure 16 is emergency valve seat outside drawing of the present invention；
Figure 17 is anode protection cap sectional view of the present invention；
Figure 18 is GND protection cap sectional view of the present invention.
1. positive plate in figure, 2. negative plates, 3. barrier films, 4. safe valve protection caps, 5. battery cases, 6. anode collection disks,
7. negative pole currect collecting disk, the continuous lug of 8. positive poles, the continuous lug of 9. negative poles, 10. safe bonnets, 11. rupture pressure discs, filter acid film on 12.,
13. lower filter acid film, 14. safety valves, 15. emergency valve seats, 16. air flues, 17. batteries, 18. positive terminals, 19. negative terminals, 21.
Anode protection cap, 22. GND protection caps, 23. battery core spools, 24. diaphragms, 25. rupture pressure disc inner membrances, 26. is explosion-proof
Outer membrane connector in film outer membrane, 27. rupture pressure discs, 28. safe valve seals, 29. safe bonnet stomatas, 30. rupture pressure disc inner membrance platforms
Rank, 31. rupture pressure disc outer membrane steps, 32. pole piece necks, 33. battery cores, 35. negative plate necks, 36. positive pole safety valve mounting holes,
37. negative pole safety valve mounting hole, 38. rupture pressure disc inner membrance lip reinforcements, 39. rupture pressure disc outer membrane lip reinforcements, 40. positive pole collection
Flow table stomata, 41. negative pole currect collecting disk stomatas, 42. coating of metal oxides, 43. bottom plates, 51. positive active materials, 52. negative poles
Active material.
Embodiment
Technical scheme is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1-18, a kind of asymmetric composite mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates, 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 the positive pole
Barrier film (3) between piece and negative plate is wound into column by battery core spool (23), and difference is pushed up at the two ends end of battery core (33)
Provided with anode collection disk (6) and negative pole currect collecting disk (7)；The positive plate (1) is being provided with one by anode collection disk (6) side top
Isometric lug is the continuous lug of positive pole (8) with positive plate (1)；The negative plate (2) is by negative pole currect collecting disk (7) side top
It is the continuous lug of negative pole (9) provided with one and the isometric lug of negative plate (2)；The anode collection disk (6) is on discoid body, disk body
Provided with a helical form cell body matched with anode pole piece spiral i.e. positive plate neck (32), the continuous pole of positive pole of positive plate (1)
Ear (8) is equipped in wherein along positive plate neck (32), and is fixed by welding method, along positive plate neck (32) side provided with extremely
A few anode collection disk stomata (40)；The negative pole currect collecting disk (7) is also discoid body, and disk body is provided with one and cathode pole piece spiral shell
Rotation matches helical form cell body i.e. negative plate neck (35), and the continuous lug of negative pole (9) of negative plate (2) is along negative plate neck (35)
It is equipped in wherein, and is fixed by welding method, at least one negative pole currect collecting disk stomata is provided with along negative plate neck (35) side
(41)。
The safety valve (14) is made up of emergency valve seat (15) and rupture pressure disc (11) and safe bonnet (10), emergency valve seat
(15) it is a column, its center is provided with a spiral helicine air flue (16), and the bottom and top of air flue (16) are respectively equipped with lower filter
Sour piece (13) and upper filter acid film (12), the top of upper filter acid film (12) be provided with a hat shape rupture pressure disc (11), rupture pressure disc (11) by
Rupture pressure disc inner membrance (25) and rupture pressure disc outer membrane (26) and the two film construction linked together by rupture pressure disc connector (27), it is explosion-proof
Film inner membrance (25) and rupture pressure disc outer membrane (26) are respectively equipped with rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc outer membrane lip adds
Strengthening tendons (39), rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc outer membrane lip reinforcement (39) are socketed on emergency valve seat respectively
(15) on rupture pressure disc inner membrance step (30) and rupture pressure disc outer membrane step (31), on the top of rupture pressure disc (11) provided with one and safety
The safe bonnet of hat shape (10) that valve seat (15) buckle connects, safe bonnet stomata (29) is provided with the side of safe bonnet (10).
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 is respectively equipped with the center of anode protection cap (21) and GND protection cap (22)
Safety valve (14) is separately installed with valve mounting hole (36) and negative pole safety valve mounting hole (37), its hole.In anode collection disk (6)
With positive terminal (18) and negative terminal (19) are respectively equipped with negative pole currect collecting disk (7).
The mesh sheet that the positive plate (1) and negative plate (2) are woven by high-strength conductive filament as bottom plate (43),
Positive active material (51) is coated with positive plate bottom plate (43), negative electrode active material is coated with negative plate bottom plate (43)
(52) and the coating of metal oxides (42) alternate with negative electrode active material (52) strip, its coating of metal oxides material is
RuO2、MnO2、Co3O4、NiO、V2O5、Fe3O4、SnO2Etc. one of which or several.Described high-strength conductive filament is glass
One or more in fiber, carbon fiber, wire.
Claims (9)
1. a kind of asymmetric composite mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates, including battery case (5) and electricity
Core (33), it is characterized in that：Battery core (33) is by positive plate (1), negative plate (2) and between the positive plate and negative plate
Barrier film (3) is wound into column by battery core spool (23), and anode collection disk (6) is respectively equipped with the two ends end top of battery core (33)
With negative pole currect collecting disk (7)；The positive plate (1) is isometric with positive plate (1) provided with one by anode collection disk (6) side top
Lug is the continuous lug of positive pole (8)；The negative plate (2) is being provided with one and negative plate (2) by negative pole currect collecting disk (7) side top
Isometric lug is the continuous lug of negative pole (9)；The anode collection disk (6) is discoid body, and disk body is provided with one and anode pole piece
The helical form cell body that spiral matches i.e. positive plate neck (32), the continuous lug of positive pole (8) of positive plate (1) is along positive plate neck
(32) it is equipped in wherein, and is fixed by welding method, at least one anode collection disk is provided with along positive plate neck (32) side
Stomata (40)；The negative pole currect collecting disk (7) is also discoid body, and disk body matches spiral groove provided with one with cathode pole piece spiral
Body is negative plate neck (35), and the continuous lug of negative pole (9) of negative plate (2) is equipped in wherein along negative plate neck (35), and is led to
Cross welding method to fix, at least one negative pole currect collecting disk stomata (41) is provided with along negative plate neck (35) side.
2. asymmetric composite mesh electrode according to claim 1 has the double membrane safety valve winding batteries of hole current collecting plates, it is special
Levying is：The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament is as bottom plate (43), just
Positive active material (51) and negative electrode active material (52) are coated respectively with negative pole bottom plate (43).
3. asymmetric composite mesh electrode according to claim 2 has the double membrane safety valve winding batteries of hole current collecting plates, it is special
Levying is：Described high-strength conductive filament is the one or more in glass fibre, carbon fiber, wire.
4. asymmetric composite mesh electrode according to claim 2 has the double membrane safety valve winding batteries of hole current collecting plates, it is special
Levying is：Negative plate (2) bottom plate (43) is provided with the coating of metal oxides (42) alternate with negative electrode active material strip.
5. asymmetric composite mesh electrode according to claim 4 has the double membrane safety valve winding batteries of hole current collecting plates, it is special
Levying is：Coating of metal oxides material is ruthenium-oxide.
6. asymmetric composite mesh electrode according to claim 1 has the double membrane safety valve winding batteries of hole current collecting plates, it is special
Levying is：The safety valve (14) is made up of emergency valve seat (15) and rupture pressure disc (11) and safe bonnet (10), emergency valve seat (15)
For a column, its center is provided with a spiral helicine air flue (16), and the bottom and top of air flue (16) are respectively equipped with lower filter acid film
(13) a hat shape rupture pressure disc (11) and upper filter acid film (12), is provided with the top of upper filter acid film (12), rupture pressure disc (11) is by explosion-proof
In film inner membrance (25) and rupture pressure disc outer membrane (26) and the two film construction linked together by rupture pressure disc connector (27), rupture pressure disc
Film (25) and rupture pressure disc outer membrane (26) are respectively equipped with rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc outer membrane lip reinforcement
(39), rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc outer membrane lip reinforcement (39) are socketed on emergency valve seat (15) respectively
Rupture pressure disc inner membrance step (30) and rupture pressure disc outer membrane step (31) on, the top of rupture pressure disc (11) be provided with one and emergency valve seat
(15) the safe bonnet of hat shape (10) that buckle connects, safe bonnet stomata (29) is provided with the side of safe bonnet (10).
7. asymmetric composite mesh electrode according to claim 1 has the double membrane safety valve winding batteries of hole current collecting plates, it is special
Levying is：Anode protection cap (21) and GND are respectively equipped with the outside of anode collection disk (6) and negative pole currect collecting disk (7)
Protection cap (22).
8. asymmetric composite mesh electrode according to claim 7 has the double membrane safety valve winding batteries of hole current collecting plates, it is special
Levying is：Positive pole safety valve mounting hole is respectively equipped with the center of anode protection cap (21) and GND protection cap (22)
(36) and negative pole safety valve mounting hole (37), it is separately installed with safety valve (14) in its hole.
9. asymmetric composite mesh electrode according to claim 1 has the double membrane safety valve winding batteries of hole current collecting plates, it is special
Levying is：Positive terminal (18) and negative terminal (19) are respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246078.5A CN106972129A (en) | 2017-04-15 | 2017-04-15 | Asymmetric composite mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246078.5A CN106972129A (en) | 2017-04-15 | 2017-04-15 | Asymmetric composite mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106972129A true CN106972129A (en) | 2017-07-21 |
Family
ID=59333257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710246078.5A Withdrawn CN106972129A (en) | 2017-04-15 | 2017-04-15 | Asymmetric composite mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106972129A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3916877A1 (en) * | 2020-05-29 | 2021-12-01 | VARTA Microbattery GmbH | Energy storage cell and method of manufacturing same |
-
2017
- 2017-04-15 CN CN201710246078.5A patent/CN106972129A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3916877A1 (en) * | 2020-05-29 | 2021-12-01 | VARTA Microbattery GmbH | Energy storage cell and method of manufacturing same |
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Application publication date: 20170721 |