CN106972137A - Asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction - Google Patents
Asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction Download PDFInfo
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- CN106972137A CN106972137A CN201710246206.6A CN201710246206A CN106972137A CN 106972137 A CN106972137 A CN 106972137A CN 201710246206 A CN201710246206 A CN 201710246206A CN 106972137 A CN106972137 A CN 106972137A
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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
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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
- H01M50/30—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 Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
A kind of asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction, 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；Negative terminal guides to the positive pole extreme direction of battery by the electrode terminal protective case located at battery case side.The invention effectively improves electric current admittance ability by unique end face afflux structure and the netted composite pole piece of high strength fibre, 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；General accumulator protection valve rupture pressure disc is monofilm structure, once film is by sour
Erosion will make safety valve lose protective effect, make shorter battery life, and easily trigger security incident；Due to general wound type lead
Acid accumulator high power charging-discharging is poor, causes battery to be performed poor in the use occasion for needing high magnification to be charged and discharged；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 need high magnification be charged and discharged use occasion perform poor, safety valve rupture pressure disc is
Monofilm structure, easily triggers security incident, lead foil as the drawbacks such as grid material low intensity, the difficult processing of winding-structure battery, sheet
Invention provides a kind of asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction, and it can make electric in charge and discharge process
Flow distribution is uniform, effectively improves electric current admittance ability, and improves the mechanical strength and anti-shake performance of electrode, reduces electrode
Internal resistance, is provided simultaneously with super capacitor high magnification and is charged and discharged characteristic；Safety valve two film construction rupture pressure disc makes battery safer, carries
The high security of battery；Plate material using good conductivity high tensile strength fibrous material weave net flaky material as
The base material of pole plate is conductance good, and active material is not easily disconnected from, the more original lead foil of the intensity of pole plate be significantly increased and
Handling ease.These characteristics make battery safer, extend the service life cycle of battery, reduce manufacturing cost, make volume
The performance of wound lead-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 pole piece electrode in the same direction
Cyst membrane safety valve winding battery, 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),
The two ends end top of battery 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
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) exists
It is the continuous lug of negative pole (9) to be provided with one with the isometric lug of negative plate (2) by negative pole currect collecting disk (7) side top；The positive 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)；Positive terminal is respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7)
Sub (18) and negative terminal (19), negative terminal (19) pass through the electrode terminal protective case (48) located at battery case (5) side
Guide 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
Positive pole is transported in the gas for producing negative pole, and is discharged by safety valve (14).
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 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), and rupture pressure disc (11) is
Two film construction, is made up of rupture pressure disc air bag (45) and rupture pressure disc outer membrane (26), and rupture pressure disc outer membrane (26) is lid, outside rupture pressure disc
Film side form (46) and rupture pressure disc outer membrane teleblem (47) are constituted, and rupture pressure disc outer membrane lip is provided with the lower end of rupture pressure disc outer membrane side form (46)
Mouth reinforcement (39), rupture pressure disc outer membrane lip reinforcement (39) is socketed on the explosion-proof rupture pressure disc outer membrane step of emergency valve seat (15)
(31) on, rupture pressure disc air bag (45) is made up of rupture pressure disc outer membrane teleblem (47) and rupture pressure disc air bag hemisphere facial mask (25), rupture pressure disc
The outer rim of air bag hemisphere facial mask (25) is connected with the upper end of rupture pressure disc outer membrane side form (46), filled with gas in rupture pressure disc air bag (45)
Body, i.e. emergency valve seat rupture pressure disc air bag sealing (30) phase suitable for reading of rupture pressure disc air bag hemisphere facial mask (25) and emergency valve seat (15)
Connect, a safe bonnet of hat shape (10) connected with emergency valve seat (15) buckle, safe bonnet are provided with the top of rupture pressure disc (11)
(10) top inner face connects with the rupture pressure disc outer membrane teleblem (47) of rupture pressure disc air bag (45), and has suitable to rupture pressure disc air bag (45)
When pressure.Safe bonnet stomata (29) is provided with the side of safe bonnet (10).In the outside of anode collection disk (6) provided with electricity
Pond positive pole protection cap (21), is provided with positive pole safety valve mounting hole (36), its hole at the center of anode protection cap (21) and pacifies
Equipped with safety valve (14).
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 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；
Figure 12 is safety valve sectional view of the present invention；
Figure 13 is safe bonnet sectional view of the invention；
Figure 14 is safety valve cap outside drawing of the present invention；
Figure 15 is safety valve rupture pressure disc sectional view of the present invention；
Figure 16 is safety valve rupture pressure disc outside drawing of the present invention；
Figure 17 is the upper filter acid film schematic diagram of the present invention；
Figure 18 is the lower filter acid film schematic diagram of the present invention；
Figure 19 is emergency valve seat sectional view of the present invention；
Figure 20 is emergency valve seat outside drawing 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, 23. battery core spools, 24. diaphragms, 25. rupture pressure disc air bag hemisphere facial masks, 26. rupture pressure disc outer membranes, 28.
Safe valve seals, 29. safe bonnet stomatas, the sealing of 30. emergency valve seat rupture pressure disc air bags, 31. rupture pressure disc outer membrane steps, 32.
Pole piece neck, 33. battery cores, 35. negative plate necks, 36. positive pole safety valve mounting holes, 39. rupture pressure disc outer membrane lip reinforcements,
40. anode collection disk stomata, 41. negative pole currect collecting disk stomatas, 42. coating of metal oxides, 43. bottom plates, 45. rupture pressure disc air bags,
46. rupture pressure disc outer membrane side form, 47. rupture pressure disc outer membrane teleblems, 48. electrode terminal protective cases, 49. both positive and negative polarity gas channels, 51. just
Pole active material, 52. negative electrode active materials.
Embodiment
Technical scheme is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1-2 0, a kind of asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction, including electricity
Pond shell (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 plate
Barrier film (3) between negative plate is wound into column by battery core spool (23), is set respectively on the two ends end top of battery core (33)
There are anode collection disk (6) and negative pole currect collecting disk (7)；The positive plate (1) by anode collection disk (6) side top provided with one with
The isometric lug of positive plate (1) is the continuous lug of positive pole (8)；The negative plate (2) sets by negative pole currect collecting disk (7) side top
There are one and the isometric continuous lug of lug i.e. negative pole (9) of negative plate (2)；The anode collection disk (6) is to be set on discoid body, disk body
There are a helical form cell body matched with anode pole piece spiral i.e. positive plate neck (32), the continuous lug of positive pole of positive plate (1)
(8) it is equipped in wherein, and is fixed by welding method along positive plate neck (32), along positive plate neck (32) side provided with least
One 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
The helical form that matches cell body i.e. negative plate neck (35), the continuous lug of negative pole (9) of negative plate (2) blocks along negative plate neck (35)
It is formed on 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)；Positive terminal (18) and negative terminal (19), negative pole are respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7)
Terminal (19) guides to the positive pole extreme direction of battery by the electrode terminal protective case (48) located at battery case (5) side；Just
Both positive and negative polarity gas channel (49) is provided between negative pole, the passage is at least provided with one, and the gas for negative pole to be produced is transported to
Positive pole, and discharged by safety valve (14).
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 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), and rupture pressure disc (11) is
Two film construction, is made up of rupture pressure disc air bag (45) and rupture pressure disc outer membrane (26), and rupture pressure disc outer membrane (26) is lid, outside rupture pressure disc
Film side form (46) and rupture pressure disc outer membrane teleblem (47) are constituted, and rupture pressure disc outer membrane lip is provided with the lower end of rupture pressure disc outer membrane side form (46)
Mouth reinforcement (39), rupture pressure disc outer membrane lip reinforcement (39) is socketed on the explosion-proof rupture pressure disc outer membrane step of emergency valve seat (15)
(31) on, rupture pressure disc air bag (45) is made up of rupture pressure disc outer membrane teleblem (47) and rupture pressure disc air bag hemisphere facial mask (25), rupture pressure disc
The outer rim of air bag hemisphere facial mask (25) is connected with the upper end of rupture pressure disc outer membrane side form (46), filled with gas in rupture pressure disc air bag (45)
Body, i.e. emergency valve seat rupture pressure disc air bag sealing (30) phase suitable for reading of rupture pressure disc air bag hemisphere facial mask (25) and emergency valve seat (15)
Connect, a safe bonnet of hat shape (10) connected with emergency valve seat (15) buckle, safe bonnet are provided with the top of rupture pressure disc (11)
(10) top inner face connects with the rupture pressure disc outer membrane teleblem (47) of rupture pressure disc air bag (45), and has suitable to rupture pressure disc air bag (45)
When pressure.Safe bonnet stomata (29) is provided with the side of safe bonnet (10).In the outside of anode collection disk (6) provided with electricity
Pond positive pole protection cap (21), is provided with positive pole safety valve mounting hole (36), its hole at the center of anode protection cap (21) and pacifies
Equipped with safety valve (14).
Claims (9)
1. a kind of asymmetric composite mesh pole piece electrode cyst membrane safety valve 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 and 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
Long 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 spiral shell
Revolve the helical form cell body i.e. positive plate neck (32) that matches, 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；In anode collection
Be respectively equipped with positive terminal (18) and negative terminal (19) on disk (6) and negative pole currect collecting disk (7), negative terminal (19) by located at
The electrode terminal protective case (48) of battery case (5) side guides to the positive pole extreme direction of battery；Provided with positive and negative between both positive and negative polarity
Pole gas channel (49).
2. asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction according to claim 1, its feature
It is：The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament is as bottom plate (43), positive and negative
Positive active material (51) and negative electrode active material (52) are coated respectively with pole bottom plate (43).
3. asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction according to claim 2, its feature
It is：Described high-strength conductive filament is the one or more in glass fibre, carbon fiber, wire.
4. asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction according to claim 2, its feature
It 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 pole piece electrode cyst membrane safety valve winding battery in the same direction according to claim 4, its feature
It is：Coating of metal oxides material is ruthenium-oxide.
6. asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction according to claim 1, its feature
It is：The safety valve (14) is made up of emergency valve seat (15) and rupture pressure disc (11) and safe bonnet (10), and emergency valve seat (15) is
One 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 double films
Structure, is made up of rupture pressure disc air bag (45) and rupture pressure disc outer membrane (26), and rupture pressure disc outer membrane (26) is lid, by rupture pressure disc outer membrane side
Film (46) and rupture pressure disc outer membrane teleblem (47) are constituted, and are added in the lower end of rupture pressure disc outer membrane side form (46) provided with rupture pressure disc outer membrane lip
Strengthening tendons (39), rupture pressure disc outer membrane lip reinforcement (39) is socketed on the explosion-proof rupture pressure disc outer membrane step (31) of emergency valve seat (15)
On, rupture pressure disc air bag (45) is made up of rupture pressure disc outer membrane teleblem (47) and rupture pressure disc air bag hemisphere facial mask (25), rupture pressure disc air bag
The outer rim of hemisphere facial mask (25) is connected with the upper end of rupture pressure disc outer membrane side form (46), filled with gas in rupture pressure disc air bag (45), is prevented
Quick-fried film air bag hemisphere facial mask (25) connects with the i.e. emergency valve seat rupture pressure disc air bag sealing (30) suitable for reading of emergency valve seat (15), anti-
The top of quick-fried film (11) is provided with a safe bonnet of hat shape (10) connected with emergency valve seat (15) buckle, the top of safe bonnet (10)
End inner face connects with the rupture pressure disc outer membrane teleblem (47) of rupture pressure disc air bag (45), and has appropriate pressure to rupture pressure disc air bag (45)
Power.Safe bonnet stomata (29) is provided with the side of safe bonnet (10).
7. asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction according to claim 1, its feature
It is：Anode protection cap (21) is provided with the outside of anode collection disk (6).
8. asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction according to claim 7, its feature
It is：It is provided with the center of anode protection cap (21) in positive pole safety valve mounting hole (36), its hole and safety valve (14) is installed.
9. asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction according to claim 1, its feature
It is：The both positive and negative polarity gas channel (49) set between both positive and negative polarity at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246206.6A CN106972137A (en) | 2017-04-15 | 2017-04-15 | Asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246206.6A CN106972137A (en) | 2017-04-15 | 2017-04-15 | Asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction |
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| Publication Number | Publication Date |
|---|---|
| CN106972137A true CN106972137A (en) | 2017-07-21 |
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|---|---|---|---|
| CN201710246206.6A Withdrawn CN106972137A (en) | 2017-04-15 | 2017-04-15 | Asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction |
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| Country | Link |
|---|---|
| CN (1) | CN106972137A (en) |
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2017
- 2017-04-15 CN CN201710246206.6A patent/CN106972137A/en not_active Withdrawn
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Application publication date: 20170721 |
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