CN106935767A - Continuous lug netted pole piece electrode cyst membrane safety valve winding battery in the same direction - Google Patents
Continuous lug netted pole piece electrode cyst membrane safety valve winding battery in the same direction Download PDFInfo
- Publication number
- CN106935767A CN106935767A CN201710246189.6A CN201710246189A CN106935767A CN 106935767 A CN106935767 A CN 106935767A CN 201710246189 A CN201710246189 A CN 201710246189A CN 106935767 A CN106935767 A CN 106935767A
- Authority
- CN
- China
- Prior art keywords
- pressure disc
- rupture pressure
- negative
- positive
- pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
Landscapes
- 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 netted pole piece of continuous lug 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 barrier film 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；Positive plate is being provided with one with the isometric lug of positive plate by anode collection disk side top, and anode collection disk is discoid body, and disk body is provided with a helical form cell body matched with anode pole piece spiral, and the continuous lug of positive pole of positive plate is equipped in wherein along positive plate draw-in groove；Negative terminal guides to the positive pole extreme direction of battery by the electrode terminal protective case located at battery case side.The invention improves catchment area, mechanical strength and the anti-vibration resistance of battery pole piece by unique end face afflux structure；Double membrane safety valves can preferably protect battery；The netted pole piece intensity of high strength fibre is high, good conductivity, the performance of battery is further improved.
Description
Technical field
The present invention relates to lead-acid accumulator, more particularly, to a kind of high power, the takeup type lead acid storage battery of high-multiplying power discharge
Pond, belongs to battery processing and manufacturing technical field.
Background technology
Traditional lead-acid battery manufacturing process and technology have been subjected to the course in century more than one.In the hair in century more than one
During exhibition, traditional production and process technology is constantly used by constantly innovation, new technology and equipment.
At present, traditional spirally wound lead acid battery uses single or multiple lugs as current collection mode mostly, electric current
Derive and introducing is confined on a limited number of pad, admittance ability is relatively low, and internal resistance is higher, CURRENT DISTRIBUTION in charge and discharge process
It is uneven, it is difficult to realize high current charge-discharge；In addition, during high current charge-discharge, because the internal resistance of cell is big, cause heating serious,
Battery temperature is too high, so as to cause potential safety hazard；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；Existing winding-structure lead-acid stores
Battery is remained in problem in terms of plate material and winding process, because the mechanical strength of lead is low, using punching lead foil as volume
Around the grid material of structure battery, the manufacturing process of material calendering technology and battery pole plates winding is complicated, relatively costly, grid material
Easily there is pole in the stress concentration that material is produced in the fabrication process, the stress corrosion for causing grid material violent in the electrolytic solution
Plate crackle, the ability of active material deformation, easily causes the disengaging of active material and grid in grid tolerance charge and discharge cycles, leads
Send a telegraph pond 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；Safety valve rupture pressure disc is monofilm structure, easily triggers security incident and lead foil as winding-structure
The drawbacks such as grid material low intensity, the difficult processing of battery, the present invention provides a kind of continuous netted pole piece of lug electrode cyst membrane in the same direction
Safety valve winding battery, it can make homogeneous current distribution in charge and discharge process, effectively improve electric current admittance ability, and improve electricity
The mechanical strength and anti-shake performance of pole, reduce the internal resistance of electrode；Safety valve two film construction rupture pressure disc makes battery safer；Pole
Plate material is conductance good as the base material of pole plate using the net flaky material that the high tensile strength fibrous material of good conductivity weaves,
Active material is not easily disconnected from, and the lead foil that the intensity of pole plate is more original is significantly increased and handling ease, and These characteristics make
Battery is safer, extends the service life cycle of battery, reduces manufacturing cost, makes the performance of spirally wound lead acid battery
Further improve.
The technical solution adopted for the present invention to solve the technical problems is：A kind of netted pole piece of continuous lug electrode capsule in the same direction
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), in electricity
The two ends end top of core (33) is respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7)；The positive plate (1) is by positive pole collection
Flow table (6) side top is provided with one and the isometric continuous lug of the lug i.e. positive pole (8) of positive plate (1), in the continuous lug of positive pole (8)
The position between top with barrier film (3) by anode collection disk (6) side is provided with a row along pole piece length direction equidistant arrangement
Positive plate stomata (20)；The negative plate (2) by negative pole currect collecting disk (7) side top be provided with one with negative plate (2) it is isometric
Lug is the continuous lug of negative pole (9), between the top of the continuous lug of negative pole (9) and barrier film (3) by negative pole currect collecting disk (7) side
Position be provided with negative plate stomata (34) of the row along pole piece length direction equidistant arrangement；The anode collection disk (6) is plate-like
Body, a circular hole i.e. positive pole safety valve mounting hole (36) is provided with the center of disk, and disk body is provided with one with anode pole piece spiral kissing
The helical form cell body of conjunction is positive plate draw-in groove (32), and the continuous lug of the positive pole (8) of positive plate (1) is along positive plate draw-in groove (32) blocking
In wherein, and fixed by welding method；The negative pole currect collecting disk (7) is also discoid body, and disk body is provided with one and cathode pole piece
Spiral matches helical form cell body i.e. negative plate draw-in groove (35), and the continuous lug of the negative pole (9) of negative plate (2) is along negative plate draw-in groove
(35) it is equipped in wherein, and is fixed by welding method；It is respectively equipped with just on anode collection disk (6) and negative pole currect collecting disk (7)
Extreme son (18) and negative terminal (19), negative terminal (19) is by the electrode terminal protective case located at battery case (5) side
(48) the positive pole extreme direction of battery is guided to；Both positive and negative polarity gas channel (49) is provided between both positive and negative polarity, the passage is at least provided with one
Bar, the gas for negative pole to be produced is transported to positive pole, and is discharged by safety valve (14).
The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament as base plate (43),
Positive active material (51) and negative electrode active material (52) are coated respectively with both positive and negative polarity base plate (43).Described high intensity is led
Electric filament is one or more in glass fibre, carbon fiber, wire.
The 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 adventitia (26), and rupture pressure disc adventitia (26) is lid, by rupture pressure disc outside
Film side form (46) and rupture pressure disc adventitia teleblem (47) are constituted, and rupture pressure disc adventitia lip is provided with the lower end of rupture pressure disc adventitia side form (46)
Mouth reinforcement (39), rupture pressure disc adventitia lip reinforcement (39) is socketed on the explosion-proof rupture pressure disc adventitia step of emergency valve seat (15)
(31) on, rupture pressure disc air bag (45) is made up of rupture pressure disc adventitia 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 adventitia side form (46), filled with gas in rupture pressure disc air bag (45)
Body, rupture pressure disc air bag hemisphere facial mask (25) seals (30) phase with the i.e. emergency valve seat rupture pressure disc air bag suitable for reading of emergency valve seat (15)
Connect, the safe bonnet of a 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 rupture pressure disc adventitia 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).Electricity is provided with the outside of anode collection disk (6)
Pond positive pole protection cap (21), positive pole safety valve mounting hole (36) is provided with anode collection disk (6) center, and safety is provided with its hole
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 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；The filter acid film of safety valve can prevent bulky grain acid mist by and allow
Gas passes through, and can prevent gas from largely going out again, 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, the burst disk of two film construction can effectively control the gas pressure of inside battery, keep moisture, and energy
Isolation naked light scurries into inside battery and ignites electric pool gas, and is double gradient protection；Plate material uses good conductivity
High tensile strength fibrous material braiding net flaky material as pole plate base material, the even spread battery-active on base material
Material, due to high tensile strength fibrous material braiding net flaky material as the base material of pole plate its surface area relative to same area
Stereotype it is much greater, improve the electric conductivity and adhesive force between base material and the cell active materials that are coated on, it is living
Property material be not easily disconnected from, the lead foil that the intensity of pole plate is more original is significantly increased, and the processing of more original lead foil pole plate
Easily.These characteristics make battery safer, extend the service life cycle of battery, reduce manufacturing cost, make takeup type
The performance of lead-acid accumulator is further improved.It is preparation method economy of the invention, simple, it is easy to accomplish large-scale production, in electric power storage
Pond manufacture field has broad application prospects.
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 stereogram of the present invention；
Fig. 9 is top view of the present invention；
Figure 10 is both positive and negative polarity gas channel schematic diagram of the present invention；
Figure 11 is safety valve sectional view of the present invention；
Figure 12 is safe bonnet sectional view of the invention；
Figure 13 is safety valve cap outside drawing of the present invention；
Figure 14 is safety valve rupture pressure disc sectional view of the present invention；
Figure 15 is safety valve rupture pressure disc outside drawing of the present invention；
Figure 16 is the upper filter acid film schematic diagram of the present invention；
Figure 17 is the lower filter acid film schematic diagram of the present invention；
Figure 18 is emergency valve seat sectional view of the present invention；
Figure 19 is emergency valve seat outside drawing 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, 20.
Positive plate stomata, 21. anode protection caps, 23. battery core spools, 24. diaphragms, 25. rupture pressure disc air bag hemisphere facial masks, 26.
Rupture pressure disc adventitia, 28. safe valve seals, 29. safe bonnet stomatas, the sealing of 30. emergency valve seat rupture pressure disc air bags, 31. is explosion-proof
Film adventitia step, 32. pole piece draw-in grooves, 33. battery cores, 34. negative plate stomatas, 35. negative plate draw-in grooves, 36. positive pole safety valves are installed
Hole, 39. rupture pressure disc adventitia lip reinforcements, 43. base plates, 45. rupture pressure disc air bags, 46. rupture pressure disc adventitia side forms, 47. rupture pressure discs
Adventitia teleblem, 48. electrode terminal protective cases, 49. both positive and negative polarity gas channels, 51. positive active materials, 52. negative electrode active materials.
Specific embodiment
Technical scheme is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
As shown in figures 1-19, a kind of netted pole piece of continuous lug electrode cyst membrane safety valve winding battery in the same direction, including battery
Shell (5) and battery core (33), it is characterized in that：Battery core (33) by positive plate (1), negative plate (2) and positioned at the positive plate and
Barrier film (3) between negative plate is wound into column by battery core spool (23), is respectively equipped with the two ends end top of battery core (33)
Anode collection disk (6) and negative pole currect collecting disk (7)；The positive plate (1) by anode collection disk (6) side top be provided with one with just
The isometric lug of pole piece (1) is the continuous lug of positive pole (8), in the continuous lug of positive pole (8) and barrier film (3) by anode collection disk (6)
Position between the top of side is provided with positive plate stomata (20) of the row along pole piece length direction equidistant arrangement；The negative plate
(2) one and the isometric continuous lug of the lug i.e. negative pole (9) of negative plate (2) are being provided with by negative pole currect collecting disk (7) side top, negative
Extremely continuous lug (9) and barrier film (3) are provided with a row along pole piece length side by the position between the top of negative pole currect collecting disk (7) side
To the negative plate stomata (34) of equidistant arrangement；The anode collection disk (6) is discoid body, and a circular hole is being provided with i.e. just at the center of disk
Pole safety valve mounting hole (36), 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；
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 helical form cell body i.e. negative pole
Piece draw-in groove (35), the continuous lug of the negative pole (9) of negative plate (2) is equipped in wherein along negative plate draw-in groove (35), and by welding side
Method is fixed；Positive terminal (18) and negative terminal (19) are respectively equipped with anode collection disk (6) and negative pole currect collecting disk (7), are born
Extreme son (19) guides to the positive pole extreme direction of battery by the electrode terminal protective case (48) located at battery case (5) side；
Both positive and negative polarity gas channel (49) is provided between both positive and negative polarity, at least provided with one, the gas for negative pole to be produced is conveyed the passage
To positive pole, and discharged by safety valve (14).
The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament as base plate (43),
Positive active material (51) and negative electrode active material (52) are coated respectively with both positive and negative polarity base plate (43).Described high intensity is led
Electric filament is one or more in glass fibre, carbon fiber, wire.
The 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 adventitia (26), and rupture pressure disc adventitia (26) is lid, by rupture pressure disc outside
Film side form (46) and rupture pressure disc adventitia teleblem (47) are constituted, and rupture pressure disc adventitia lip is provided with the lower end of rupture pressure disc adventitia side form (46)
Mouth reinforcement (39), rupture pressure disc adventitia lip reinforcement (39) is socketed on the explosion-proof rupture pressure disc adventitia step of emergency valve seat (15)
(31) on, rupture pressure disc air bag (45) is made up of rupture pressure disc adventitia 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 adventitia side form (46), filled with gas in rupture pressure disc air bag (45)
Body, rupture pressure disc air bag hemisphere facial mask (25) seals (30) phase with the i.e. emergency valve seat rupture pressure disc air bag suitable for reading of emergency valve seat (15)
Connect, the safe bonnet of a 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 rupture pressure disc adventitia 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).Electricity is provided with the outside of anode collection disk (6)
Pond positive pole protection cap (21), positive pole safety valve mounting hole (36) is provided with anode collection disk (6) center, and safety is provided with its hole
Valve (14).
Claims (7)
1. a kind of netted pole piece of continuous lug 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 with the isometric pole of positive plate (1) by anode collection disk (6) side top
Ear is the continuous lug of positive pole (8), between the top of the continuous lug of positive pole (8) and barrier film (3) by anode collection disk (6) side
Position is provided with positive plate stomata (20) of the row along pole piece length direction equidistant arrangement；The negative plate (2) is by negative pole currect collecting
Disk (7) side top be provided with one with the isometric continuous lug of the lug i.e. negative pole (9) of negative plate (2), the continuous lug of negative pole (9) with
Barrier film (3) is provided with a row along the negative of pole piece length direction equidistant arrangement by the position between the top of negative pole currect collecting disk (7) side
Pole piece stomata (34)；The anode collection disk (6) is discoid body, and a circular hole i.e. positive pole safety valve mounting hole is provided with the center of disk
(36), disk body is provided with a helical form cell body matched with anode pole piece spiral i.e. positive plate draw-in groove (32), positive plate (1)
The continuous lug of positive pole (8) is equipped in wherein along positive plate draw-in groove (32), and is fixed by welding method；The negative pole currect collecting disk
(7) also it is discoid body, disk body is provided with one and is matched with cathode pole piece spiral helical form cell body i.e. negative plate draw-in groove (35), negative pole
The continuous lug of the negative pole (9) of piece (2) is equipped in wherein along negative plate draw-in groove (35), and is fixed by welding method；In positive pole collection
Positive terminal (18) and negative terminal (19) are respectively equipped with flow table (6) and negative pole currect collecting disk (7), negative terminal (19) is by setting
Electrode terminal protective case (48) in battery case (5) side guides to the positive pole extreme direction of battery；It is provided with just between both positive and negative polarity
Negative pole gas channel (49).
2. the netted pole piece of continuous lug according to claim 1 electrode cyst membrane safety valve winding battery in the same direction, it is characterized in that：
The mesh sheet that the positive plate (1), negative plate (2) are woven by high-strength conductive filament as base plate (43), in both positive and negative polarity
Positive active material (51) and negative electrode active material (52) are coated respectively with base plate (43).
3. the netted pole piece of continuous lug according to claim 2 electrode cyst membrane safety valve winding battery in the same direction, it is characterized in that：
Described high-strength conductive filament is one or more in glass fibre, carbon fiber, wire.
4. the netted pole piece of continuous lug according to claim 1 electrode cyst membrane safety valve winding battery in the same direction, it is characterized in that：
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 a post
Shape body, its center is provided with a spiral helicine air flue (16), the bottom and top of air flue (16) be respectively equipped with lower filter acid film (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, by
Rupture pressure disc air bag (45) and rupture pressure disc adventitia (26) are constituted, and rupture pressure disc adventitia (26) is lid, by rupture pressure disc adventitia side form (46)
Constituted with rupture pressure disc adventitia teleblem (47), rupture pressure disc adventitia lip reinforcement is provided with the lower end of rupture pressure disc adventitia side form (46)
(39), rupture pressure disc adventitia lip reinforcement (39) is socketed on the explosion-proof rupture pressure disc adventitia step (31) of emergency valve seat (15), is prevented
Quick-fried film air bag (45) is made up of rupture pressure disc adventitia teleblem (47) and rupture pressure disc air bag hemisphere facial mask (25), rupture pressure disc air bag hemisphere face
The outer rim of film (25) is connected with the upper end of rupture pressure disc adventitia side form (46), filled with gas, rupture pressure disc gas in rupture pressure disc air bag (45)
Capsule hemisphere facial mask (25) connects with i.e. emergency valve seat rupture pressure disc air bag sealing (30) suitable for reading of emergency valve seat (15), in rupture pressure disc
(11) top is provided with the safe bonnet of a hat shape (10) connected with emergency valve seat (15) buckle, in the top of safe bonnet (10)
Face connects with rupture pressure disc adventitia teleblem (47) of rupture pressure disc air bag (45), and has appropriate pressure to rupture pressure disc air bag (45).
The side of safe bonnet (10) is provided with safe bonnet stomata (29).
5. the netted pole piece of continuous lug according to claim 1 electrode cyst membrane safety valve winding battery in the same direction, it is characterized in that：
Anode protection cap (21) is provided with the outside of anode collection disk (6).
6. the netted pole piece of continuous lug according to claim 1 electrode cyst membrane safety valve winding battery in the same direction, it is characterized in that：
Positive pole safety valve mounting hole (36) is provided with anode collection disk (6) center, safety valve (14) is installed in its hole.
7. the netted pole piece of continuous lug according to claim 1 electrode cyst membrane safety valve winding battery in the same direction, it is characterized in that：
The both positive and negative polarity gas channel (49) at least one set between both positive and negative polarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246189.6A CN106935767A (en) | 2017-04-15 | 2017-04-15 | Continuous lug netted pole piece electrode cyst membrane safety valve winding battery in the same direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246189.6A CN106935767A (en) | 2017-04-15 | 2017-04-15 | Continuous lug netted pole piece electrode cyst membrane safety valve winding battery in the same direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106935767A true CN106935767A (en) | 2017-07-07 |
Family
ID=59438439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710246189.6A Withdrawn CN106935767A (en) | 2017-04-15 | 2017-04-15 | Continuous lug netted pole piece electrode cyst membrane safety valve winding battery in the same direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106935767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023097627A1 (en) * | 2021-12-02 | 2023-06-08 | Techtronic Cordless Gp | Enhanced electrolyte infiltration in a battery cell |
-
2017
- 2017-04-15 CN CN201710246189.6A patent/CN106935767A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023097627A1 (en) * | 2021-12-02 | 2023-06-08 | Techtronic Cordless Gp | Enhanced electrolyte infiltration in a battery cell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106935767A (en) | Continuous lug netted pole piece electrode cyst membrane safety valve winding battery in the same direction | |
| CN107069109A (en) | The continuous netted pole piece cyst membrane safety valve of lug has hole current collecting plates winding battery | |
| CN107069114A (en) | Symmetrical composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction | |
| CN106972129A (en) | Asymmetric composite mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates | |
| CN107069102A (en) | The asymmetric double membrane safety valve winding batteries of the netted pole piece electrode in the same direction of mixing | |
| CN107069113A (en) | Symmetrical mixing mesh electrode has the double membrane safety valve winding batteries of hole current collecting plates | |
| CN106848430A (en) | The double membrane safety valve winding batteries of the continuous netted pole piece of lug electrode in the same direction | |
| CN107069100A (en) | Netted pole piece has hole current collecting plates electrode cyst membrane safety valve winding battery in the same direction | |
| CN106848419A (en) | The continuous double membrane safety valves of lug have hole current collecting plates spirally wound lead acid battery | |
| CN106935789A (en) | Continuous lug symmetrically mixes the double membrane safety valve winding batteries of mesh electrode | |
| CN106960935A (en) | The netted pole piece cyst membrane safety valve winding battery of continuous lug | |
| CN106848420A (en) | Continuous lug symmetrical pole pieces electrode cyst membrane safety valve winding type accumulator in the same direction | |
| CN106848425A (en) | The continuous double membrane safety valve spirally wound lead acid batteries of lug | |
| CN107026291A (en) | Continuous lug has the double membrane safety valve coiled batteries of hole current collecting plates electrode in the same direction | |
| CN106848417A (en) | Symmetrical combination electrode has hole current collecting plates cyst membrane safety valve winding type accumulator | |
| CN106816646A (en) | The double membrane safety valves of the netted pole piece of continuous lug have hole current collecting plates winding battery | |
| CN106997943A (en) | Netted pole piece has the double membrane safety valve winding batteries of hole current collecting plates electrode in the same direction | |
| CN106972137A (en) | Asymmetric composite mesh pole piece electrode cyst membrane safety valve winding battery in the same direction | |
| CN106935766A (en) | The symmetrical composite mesh electrode cyst membrane safety valve winding battery of continuous lug | |
| CN106848434A (en) | The double membrane safety valve winding batteries of the netted pole piece of continuous lug | |
| CN107017437A (en) | The asymmetric netted pole piece electrode cyst membrane safety valve winding battery in the same direction of mixing | |
| CN106972135A (en) | The continuous symmetrical netted pole piece electrode cyst membrane safety valve winding battery in the same direction of lug | |
| CN106848424A (en) | Symmetrical composite mesh electrode has hole current collecting plates cyst membrane safety valve winding battery | |
| CN106981605A (en) | The asymmetric netted pole piece electrode cyst membrane safety valve winding battery in the same direction of continuous lug | |
| CN106935786A (en) | The asymmetric netted pole piece electrode cyst membrane safety valve winding battery in the same direction of mixing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170707 |
|
| WW01 | Invention patent application withdrawn after publication |