CN106848418A - Asymmetric mixing mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates - Google Patents
Asymmetric mixing mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates Download PDFInfo
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- CN106848418A CN106848418A CN201710246076.6A CN201710246076A CN106848418A CN 106848418 A CN106848418 A CN 106848418A CN 201710246076 A CN201710246076 A CN 201710246076A CN 106848418 A CN106848418 A CN 106848418A
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- 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
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
-
- 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
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
-
- 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
- H01M50/394—Gas-pervious parts or elements
-
- 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)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
A kind of asymmetric mixing 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：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；The negative plate is mixing mesh electrode, with high-strength conductive fleece as base plate, the coating of metal oxides such as the ruthenium-oxide of spot distribution and negative electrode active material is provided with base plate.The beneficial effects of the invention are as follows the invention by unique end face afflux structure and mixing mesh electrode, electric current admittance ability is effectively improved, while making the battery possess super capacitor high magnification charging and discharging characteristic；Double membrane safety valves are safer, so as to improve the performance of battery.
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
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；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 punching lead foil as winding-structure battery grid material, material calendering technology and battery pole plates winding manufacturing process answer
It is miscellaneous, relatively costly, the stress concentration that grid material is produced in the fabrication process, causing that grid material is violent in the electrolytic solution should
Power is corroded, and pole plate crackle easily occurs, and the ability of active material deformation, easily causes active matter in grid tolerance charge and discharge cycles
Matter and the disengaging of 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 and in the defect for needing the use occasion of high magnification charging and discharging to perform poor；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 provides a kind of asymmetric mixing 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 charging and discharging characteristic is provided simultaneously with, safety valve two film construction rupture pressure disc makes
Battery is safer；Plate material is using the net flaky material of the high tensile strength fibrous material braiding of good conductivity 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 mixing 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 provided with one with the isometric continuous lug of the lug i.e. positive pole (8) of positive plate (1)；The negative plate (2)
One is being provided with the isometric continuous lug of the lug i.e. negative pole (9) 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 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,
At least one anode collection disk stomata (40) is provided with along positive plate draw-in groove (32) side；The negative pole currect collecting disk (7) is also plate-like
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), the negative pole of negative plate (2)
Continuous lug (9) is equipped in wherein along negative plate draw-in groove (35), and is fixed by welding method, along negative plate draw-in groove (35) side
It is 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), a hat shape rupture pressure disc (11) is provided with the top of upper filter acid film (12), rupture pressure disc (11) by
Rupture pressure disc inner membrance (25) and rupture pressure disc adventitia (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 adventitia (26) are respectively equipped with rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc adventitia lip adds
Strong muscle (39), rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc adventitia lip reinforcement (39) are socketed on emergency valve seat respectively
(15) on rupture pressure disc inner membrance step (30) and rupture pressure disc adventitia step (31), one is provided with safety on the top of rupture pressure disc (11)
The safe bonnet of the 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)
Valve mounting hole (36) and negative pole safety valve mounting hole (37), are separately installed with safety valve (14) in 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), 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.It is additionally provided with the negative plate (2) base plate (43)
The coating of metal oxides (42) alternate with negative electrode 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；The filter acid film of safety valve can prevent bulky grain acid mist by and allow that gas passes through, can prevent gas 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 are 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 pole plate base material, 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, make the performance of spirally wound lead acid battery further
Improve.It is preparation method economy of the 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 plate, 3. barrier film, 4. safe valve protection cap, 5. battery case, 6. anode collection disk,
7. negative pole currect collecting disk, the 8. continuous lug of positive pole, the 9. continuous lug of negative pole, 10. safe bonnet, 11. rupture pressure discs, filter acid film on 12.,
13. times filter acid films, 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
Film adventitia, adventitia connector in 27. rupture pressure discs, 28. safe valve seals, 29. safe bonnet stomatas, 30. rupture pressure disc inner membrance platforms
Rank, 31. rupture pressure disc adventitia steps, 32. pole piece draw-in grooves, 33. battery cores, 35. negative plate draw-in grooves, 36. positive pole safety valve mounting holes,
37. negative pole safety valve mounting holes, 38. rupture pressure disc inner membrance lip reinforcements, 39. rupture pressure disc adventitia lip reinforcements, 40. positive pole collection
Flow table stomata, 41. negative pole currect collecting disk stomatas, 42. coating of metal oxides, 43. base plates, 51. positive active materials, 52. negative poles
Active material.
Specific 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 mixing 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)
It is 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
The lug isometric with positive plate (1) is the continuous lug of positive pole (8)；The negative plate (2) is by negative pole currect collecting disk (7) side top
One is provided with the isometric continuous lug of the lug i.e. negative pole (9) of negative plate (2)；The anode collection disk (6) is discoid body, on disk body
It is provided with a helical form cell body matched with anode pole piece spiral i.e. positive plate draw-in groove (32), the continuous pole of positive pole of positive plate (1)
Ear (8) is equipped in wherein along positive plate draw-in groove (32), and is fixed by welding method, along positive plate draw-in groove (32) side be provided with to
Few 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 shell
The helical form cell body i.e. negative plate draw-in groove (35) that matches is revolved, the continuous lug of the negative pole (9) of negative plate (2) is along negative plate draw-in groove (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 draw-in groove (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), a hat shape rupture pressure disc (11) is provided with the top of upper filter acid film (12), rupture pressure disc (11) by
Rupture pressure disc inner membrance (25) and rupture pressure disc adventitia (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 adventitia (26) are respectively equipped with rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc adventitia lip adds
Strong muscle (39), rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc adventitia lip reinforcement (39) are socketed on emergency valve seat respectively
(15) on rupture pressure disc inner membrance step (30) and rupture pressure disc adventitia step (31), one is provided with safety on the top of rupture pressure disc (11)
The safe bonnet of the 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)
Valve mounting hole (36) and negative pole safety valve mounting hole (37), are separately installed with safety valve (14) in 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), 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.It is additionally provided with the negative plate (2) base plate (43)
The coating of metal oxides (42) alternate with negative electrode active material point-like, its coating of metal oxides material is RuO2、MnO2、
Co3O4、NiO、V2O5、Fe3O4、SnO2Etc. one of which or several.
Claims (9)
1. a kind of asymmetric mixing 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) by anode collection disk (6) side top be provided with one with positive plate (1) it is isometric
Lug is the continuous lug of positive pole (8)；The negative plate (2) is being provided with one with 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 draw-in groove (32), 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.
2. asymmetric mixing mesh electrode according to claim 1 has the double membrane safety valve winding batteries of hole current collecting plates, and it is special
Levying is：The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament as base plate (43), just
Positive active material (51) and negative electrode active material (52) are coated respectively with negative pole base plate (43).
3. asymmetric mixing mesh electrode according to claim 2 has the double membrane safety valve winding batteries of hole current collecting plates, and it is special
Levying is：Described high-strength conductive filament is one or more in glass fibre, carbon fiber, wire.
4. asymmetric mixing mesh electrode according to claim 2 has the double membrane safety valve winding batteries of hole current collecting plates, and it is special
Levying is：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. asymmetric mixing mesh electrode according to claim 4 has the double membrane safety valve winding batteries of hole current collecting plates, and it is special
Levying is：Coating of metal oxides material is ruthenium-oxide.
6. asymmetric mixing mesh electrode according to claim 1 has the double membrane safety valve winding batteries of hole current collecting plates, and 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)
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 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
Film inner membrance (25) and rupture pressure disc adventitia (26) and the two film construction linked together by rupture pressure disc connector (27), in rupture pressure disc
Film (25) and rupture pressure disc adventitia (26) are respectively equipped with rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc adventitia lip reinforcement
(39), rupture pressure disc inner membrance lip reinforcement (38) and rupture pressure disc adventitia lip reinforcement (39) are socketed on emergency valve seat (15) respectively
Rupture pressure disc inner membrance step (30) and rupture pressure disc adventitia step (31) on, be provided with one and emergency valve seat on the top of rupture pressure disc (11)
(15) the safe bonnet of the hat shape (10) that buckle connects, safe bonnet stomata (29) is provided with the side of safe bonnet (10).
7. asymmetric mixing mesh electrode according to claim 1 has the double membrane safety valve winding batteries of hole current collecting plates, and 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 mixing mesh electrode according to claim 7 has the double membrane safety valve winding batteries of hole current collecting plates, and 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) safety valve (14) and negative pole safety valve mounting hole (37), is separately installed with its hole.
9. asymmetric mixing mesh electrode according to claim 1 has the double membrane safety valve winding batteries of hole current collecting plates, and 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 |
|---|---|---|---|
| CN201710246076.6A CN106848418A (en) | 2017-04-15 | 2017-04-15 | Asymmetric mixing 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 |
|---|---|---|---|
| CN201710246076.6A CN106848418A (en) | 2017-04-15 | 2017-04-15 | Asymmetric mixing mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106848418A true CN106848418A (en) | 2017-06-13 |
Family
ID=59147125
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710246076.6A Withdrawn CN106848418A (en) | 2017-04-15 | 2017-04-15 | Asymmetric mixing mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates |
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| Country | Link |
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| CN (1) | CN106848418A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022213400A1 (en) * | 2021-04-09 | 2022-10-13 | 江苏时代新能源科技有限公司 | Battery cell and manufacturing method and system therefor, battery, and electrical device |
-
2017
- 2017-04-15 CN CN201710246076.6A patent/CN106848418A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022213400A1 (en) * | 2021-04-09 | 2022-10-13 | 江苏时代新能源科技有限公司 | Battery cell and manufacturing method and system therefor, battery, and electrical device |
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Application publication date: 20170613 |
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