CN107275561A - A kind of preparation method of lead-acid accumulator bridge and the preparation method of lead-acid accumulator - Google Patents
A kind of preparation method of lead-acid accumulator bridge and the preparation method of lead-acid accumulator Download PDFInfo
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- CN107275561A CN107275561A CN201710476775.XA CN201710476775A CN107275561A CN 107275561 A CN107275561 A CN 107275561A CN 201710476775 A CN201710476775 A CN 201710476775A CN 107275561 A CN107275561 A CN 107275561A
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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
- H01M50/54—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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- 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
- H01M10/14—Assembling a group of electrodes or separators
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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
- 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
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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
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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
- 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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a kind of preparation method of lead-acid accumulator bridge and the preparation method of lead-acid accumulator, belong to lead-acid accumulator field, its object is to provide a kind of preparation method and its preparation method of lead-acid accumulator of the bridge that can effectively prevent dry joint phenomenon.The preparation method of bridge is：Parts peculiar is connected on the negative or positive electrode of battery and forms pole, parts peculiar includes the pedestal for being used to be connected with positive plate or negative plate, and the side of pedestal, which is connected with the top of bridge post, bridge post, is provided with fusing station；The position of parts peculiar is corrected, parts peculiar to be welded is clamped with weld jig, the fusing station of two parts peculiars is welded together using welding gun；After being solidified after weld portion position and reaching some strength, weld jig is removed.In the preparation method of the lead-acid accumulator, in welding, series connection two neighboring pole group using above-mentioned bridge preparation method.Bridge of the present invention suitable for lead-acid accumulator.
Description
Technical field
The invention belongs to lead-acid accumulator field, it is related to a kind of bridge of lead-acid accumulator.
Background technology
Lead-acid accumulator, is made of that a kind of electrode is mainly by lead and its oxide, electrolyte is the electric power storage of sulfuric acid solution
Pond.Under lead-acid battery discharge condition, positive pole main component is brown lead oxide, and negative pole main component is lead；It is positive and negative under charged state
The main component of pole is lead sulfate.
The parts of lead-acid accumulator mainly have pole plate, dividing plate, electrolyte, battery case, bridge, safety valve and terminal, its
Middle bridge is as the critical piece of lead-acid accumulator, and its major function is：All negative or positive electrode plates in monomer in parallel, with
Ensure the capacity of battery and conduct electric current.
The monomer voltage of existing lead-acid accumulator is usually that the nominal battery voltages such as 2V, 6V, 8V, 12V are 2V mono-
Body battery is composed in series, and monomer series-connected the taken method of internal storage battery is welded together monomer with bridge butt welding.
In actual production process, existing bridge structure inevitably causes dislocation up and down, welds abnormal sweating etc. between material leakage and bus-bar
Phenomenon, the yield rate and its performance of influence battery elongation.Therefore, Application No. 201620519372.X utility model patent
A kind of lead-acid accumulator monomer connection bridge is disclosed, it includes the first bridge, the second bridge, the side of the first bridge is set
Have the first support rim, the side of the second bridge is provided with the second support rim, the first support rim close to the second bridge one
Side is provided with projection, and the second support rim sets fluted close to the side of the first bridge, raised to be connected with groove, raised
Identical with the height of groove, raised is that primary and secondary is connected with groove., can when bridge is welded because the bridge is docked using double buckle
Welded so that the first bridge, the second bridge are held together after same level, improve the docking effect of double buckle, it is to avoid be wrong above and below bridge
The problem of position.
But, because the bridge of both sides is to carry out double buckle docking by boss, groove, thus when being welded very
It there may exist welding insufficient, the phenomenon of dry joint, the yield rate and its performance of influence battery elongation occur.
The content of the invention
It is an object of the invention to：The preparation method and its plumbic acid for providing a kind of bridge that can effectively prevent dry joint phenomenon store
The preparation method of battery.
The technical solution adopted by the present invention is as follows：
A kind of preparation method of bridge, step is as follows,
Step one, parts peculiar is connected on the negative or positive electrode of battery and forms pole, the parts peculiar includes
For the pedestal being connected with positive plate or negative plate, the side of the pedestal, which is connected with the top of bridge post, the bridge post, to be provided with
Fusing station；
Step 2, corrects the position of parts peculiar, parts peculiar to be welded is clamped with weld jig, will using welding gun
The fusing station of two parts peculiars is welded together；
Step 3, after being solidified after weld portion position and reaching some strength, removes weld jig.
Wherein, the weld jig includes left clamping plate, right clamping plate, offer on the left clamping plate two groups of half slots and
Two groups of half slots are offered on connectivity slot for connecting two groups of half slots, the right clamping plate and for connecting two groups of semicircles
The installation that half slot on the connectivity slot of groove, the left clamping plate is spliced into for accommodating fusing station with the half slot on right clamping plate is held
Receive chamber, the installation accommodating chamber is spliced into fusion molding area with the connectivity slot on left clamping plate, the connectivity slot on right clamping plate.
Wherein, a diameter of 4-7.6mm of the half slot, the bottom of the connectivity slot and the bottom surface of left clamping plate or right clamping plate
Between spacing h be：0<h≤1.5mm.
Wherein, the bottom surface of a diameter of 6.8mm of the half slot, the bottom of the connectivity slot and left clamping plate or right clamping plate it
Between spacing h be 0.8mm.
A kind of preparation method of lead-acid accumulator, step is as follows,
Step one, positive plate, negative plate are prepared；
Step 2, the positive plate prepared using step one, negative plate assemble poling group, on the bus-bar per Zu Ji groups
Parts peculiar is connected with, the parts peculiar includes the pedestal for being used to be connected with positive plate or negative plate, the side of the pedestal
It is connected with the top of bridge post, the bridge post and is provided with fusing station；
Step 3, multigroup pole group prepared by step 2 is assembled into battery box；
Step 4, the parts peculiar of two adjacent groups pole group to be welded is clamped using weld jig, will using welding gun
The fusing station of two parts peculiars is welded together, and realizes the series connection of multigroup pole group.
Wherein, in step one, the positive plate, negative plate include grid, and the grid includes frame, the frame
It is provided with outer rim in lug, the frame and is set to some vertical muscle, some horizontal bars, some vertical muscle, some horizontal bars is crisscross
Form grid；The size of the vertical muscle gradually increases along the side close to lug.
Wherein, in step 2, positive plate, negative plate are assembled by poling group, the wrapper sheet frock bag using wrapper sheet frock
Bottom plate is included, left side, the right side of the bottom plate are respectively arranged with right baffle-plate, right shell body, and the front end of the bottom plate is provided with lug and determined
Position plate, and form in the left side of lug location-plate the first lug of the lug for placing positive plate and place interval, fixed in lug
The second lug that the right side of position plate forms the lug that can be used for placing negative plate places interval.
Wherein, in step 2, bus-bar is connected with the lug in the group of pole after clamping pole group using pneumatic means, institute
Stating pneumatic means includes framework, and the framework includes fixed frame, the movable frame being connected on fixed frame, and in fixed frame
The placed cavity for placing pole group is formed between the portable plate in fixed plate and movable frame on frame；On the fixed frame
Drive device is provided with, the drive shaft of the drive device is connected with movable frame and drives movable frame to move；The framework
Top surface on be also placed with the cent(e)ring plate that can be positioned between the row's lug of pole group two, the both sides pair of the cent(e)ring plate
Claim to be provided with the lug correcting plate available for clamping respective side lug.
Wherein, in step 4, the weld jig includes offering two and Ban on left clamping plate, right clamping plate, the left clamping plate
Two groups of half slots are offered on circular groove and the connectivity slot for connecting two groups of half slots, the right clamping plate and for connecting
Half slot on the connectivity slot of two groups of half slots, the left clamping plate is spliced into for accommodating fusing station with the half slot on right clamping plate
Installation accommodating chamber, the connectivity slot on the installation accommodating chamber and left clamping plate, the connectivity slot on right clamping plate are spliced into fusion molding
Area.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, in the present invention, in the preparation process of bridge, parts peculiar is connected in battery, then battery positive pole
The parts peculiar at place is welded together with the parts peculiar at adjacent another battery negative pole by special weld jig, from
And can be welded together the parts peculiar at two ends；Due to employing the special weld jig, adjacent two in preparation process
It is welded together after the fusing station melting of bridge column top, the material after fusing station fusing will be on installation accommodating chamber, left clamping plate
Connectivity slot, the connectivity slot on right clamping plate be molded again in the fusion molding area that is spliced into, be prevented effectively from bridge and dry joint occur
Phenomenon, improves the service life of lead-acid battery；Under special weld jig effect, solder joint is (existing up to 6mm after fusion of packing materials
The solder joint for having technology only has 2.5mm), up to 280A, (prior art bears starting current to the starting current that can bear
105A), so as to improve the properties of whole lead-acid battery.
2nd, in the present invention, in the preparation process of battery, parts peculiar is connected in battery, then battery is being just
Parts peculiar at pole is welded together with the parts peculiar at adjacent another battery negative pole by special weld jig,
So as to be welded together the parts peculiar at two ends；It is adjacent due to employing the special weld jig in preparation process
It is welded together after the fusing station melting of two bridge column tops, the material after fusing station fusing will be by installation accommodating chamber, left clamping plate
On connectivity slot, the connectivity slot on right clamping plate be molded again in the fusion molding area that is spliced into, be prevented effectively from bridge and dry joint occur
Phenomenon, improve lead-acid battery service life；Under special weld jig effect, solder joint is up to 6mm after fusion of packing materials
(solder joint of prior art only has 2.5mm), up to 280A, (prior art bears starting current to the starting current that can bear
105A), so as to improve the properties of whole lead-acid battery.
3rd, in the present invention, vertical muscle, horizontal bar, and the close pole in size edge of vertical muscle are provided with battery in the frame of grid
The side of ear gradually increases；In pole plate normal work, because the electric current in pole plate is to be flowed by indulging muscle to the direction of lug
It is dynamic, thus will be bigger closer to the position electric current of lug, so vertical muscle is sized to along the side close to lug gradually
Increase so that large-sized vertical muscle can flow through for more high current, is being flowed through greatly so as to be prevented effectively from because the size for indulging muscle is smaller
It is damaged during electric current, the final overall electric current for being available for flowing through for improving pole plate expands pole plate, the use scope of battery, prolonged
The service life of long pole plate, battery.
4th, in the present invention, when stacking pole plate, positive plate, negative plate are overlayed on bottom plate successively, when stacking bottom plate, by
Front end in bottom plate is provided with lug location-plate, thus is adjacent on positive plate on the right of anode ear in the left side of lug location-plate
On face, the left side of negative electrode lug is adjacent on the right flank of lug location-plate on negative plate, so as to quickly and easily complete pole
Plate is stacked, and the lug after the completion of stacking on pole plate can be stacked neatly, be effectively ensured the effect that pole plate is stacked, and can also
The efficiency that stacks of pole plate is effectively improved, the production efficiency of battery is improved.
5th, in the present invention, when welding bus-bar, the movable frame is movably connected on fixed frame, so that in fixed frame
Placed cavity 37 is formed between the fixed plate of frame and the portable plate of movable frame；During work, the pole group put in order is placed on this
In placed cavity 37, then by drive device movable frame, fixed frame can be promoted to relatively move, pole group is pressed on entirely
On framework；In addition, cent(e)ring plate and lug correcting plate are additionally provided with, and before drive device compresses pole group, Xu Jiang centers
Correcting plate is placed between two row's lugs, and Primary Location is carried out to two row's lugs, then again by lug correcting plate clamping lug,
Effectively prevent the random play of the lug in follow-up welding process；The device can be positioned to the lug of pole group, clamped,
And be pressed together pole group, so as to prevent when lug and bus-bar are welded because of lug, pole plate or pole group
Move and influence the welding effect of lug and bus-bar, whole pole group is fixed during welding, and the position of each lug is relative
Fixed, the position relationship between lug and lug remains determination state, so that it is guaranteed that lug can neatly, equably with remittance
Stream row is welded and fixed together, and improves the welding effect of pole group and bus-bar；And operating personnel can be reduced by the device
Manipulation strength, can simultaneously to multigroup pole group carry out simultaneously welding, improve the welding efficiency of the pole group and bus-bar.
Brief description of the drawings
Fig. 1 is the structural representation of parts peculiar；
Fig. 2 is the front view of parts peculiar；
Fig. 3 is the side view of parts peculiar；
State diagram when Fig. 4 is left clamping plate, right fish-plate splice；
Fig. 5 is left clamping plate, the sectional view of right clamping plate；
Fig. 6 is the structural representation that clamping plate is installed on parts peculiar；
Fig. 7 is the structural representation after fusing station is fused；
Fig. 8 is the structural representation of grid；
Fig. 9 is the structural representation of wrapper sheet frock；
Figure 10 is Fig. 9 top view；
Figure 11 is the structural representation of another embodiment of wrapper sheet frock；
Figure 12 is Figure 11 top view；
Figure 13 is structural representation when one piece of pole plate is placed when stacking in wrapper sheet frock；
Figure 14 is state diagram when stacking in wrapper sheet frock, and wherein A condition is that wrapper sheet is covered on certain pole plate but do not wrapped also
State diagram during another pole plate is covered, B state is that wrapper sheet will be coated on the state diagram being on another pole plate；
Figure 15 is the structural representation of pneumatic means, wherein being only placed with lug correction in the side signal of cent(e)ring plate
Plate, lug correcting plate is placed with when normally using in the both sides of cent(e)ring plate；
Figure 16 is structural representation when one group of lug correcting plate is placed with pneumatic means middle frame；
Figure 17 is the structural representation of pneumatic means middle frame；
Figure 18 is the structural representation of lug correcting plate in pneumatic means；
Marked in figure：1- bridges post, 2- pedestals, 3- fusing station, the left clamping plates of 4-, 5- half slots, 6- connectivity slots, 7- fusion moldings
Area, the right clamping plates of 8-, 11- frames, 12- indulge muscle, 13- lugs, 14- horizontal bars, 21- right baffle-plates, 22- and taken groove, 23- bottom plates, 24- poles
Ear location-plate, 25- right shell bodies, 26- positive plates, 261- anode ears, 27- wrapper sheets, 28- negative plates, 281- negative electrode lugs, 29- first
Lug placement interval, the lugs of 210- second placement interval, the first lugs of 211- standing groove, the second lugs of 212- standing groove, 31- are solid
Determine framework, 32- movable frames, 33- drive devices, 34- gas circuits valve, 35- lugs correcting plate, 36- cent(e)rings plate, 37- to put
Put chamber, the fixed charge method end plates of 311- first, 312- fix bars, 313- fixed plates, 314- connecting plates, the fixed charge method end plates of 315- second, 321-
3rd movable end plate, 322- activity-orienteds bar, 323- portable plates, the movable end plates of 324- the 4th, 351- welding grooves, 352- lug cards
Groove.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
A kind of preparation method of bridge, step is as follows,
Step one, above-mentioned parts peculiar is connected to the positive pole of battery, forms pole on negative pole；, can be by during connection
The fusing station 3 of parts peculiar is connected to the positive pole of battery, on negative pole, only connection one special zero on a negative or positive electrode
Part.
Step 2, first corrects the position of pole, is easy to the pole after weld jig clamping correction；Then weld jig is used
Pole to be welded is clamped, weld jig can clamp the positive pole of a Battery pack core, adjacent another Battery pack core simultaneously
Negative pole, finally the fusing station 3 of two poles is welded together using welding gun.
Step 3, after being solidified after weld portion position and reaching some strength, removes weld jig.
In the preparation process of bridge, parts peculiar is connected in battery, then special zero at battery positive pole
Part is welded together with the parts peculiar at adjacent another battery negative pole by special weld jig, so as to make two
The parts peculiar at end is welded together；Due to employing the special weld jig in preparation process, the adjacent top of two bridges post 1
Fusing station 3 is welded together after melting, and the material after the fusing of fusing station 3 is by the connectivity slot on installation accommodating chamber, left clamping plate 4
6th, it is molded again in the fusion molding area 7 that the connectivity slot 6 on right clamping plate 8 is spliced into, is prevented effectively from bridge and the phenomenon of dry joint occur,
Improve the service life of lead-acid battery；Under special weld jig effect, solder joint is up to 6mm (existing skills after fusion of packing materials
The solder joint of art only has 2.5mm), the starting current that can bear up to 280A (prior art bear starting current for 105A), from
And improve the properties of whole lead-acid battery.
Preferably, weld jig includes left clamping plate 4, right clamping plate 8, two groups of half slots 5, two are offered on left clamping plate 4
The parts peculiar in adjacent two battery of spacing correspondence between group half slot 5 is set, and use is offered in the plate face of left clamping plate 4
In the connectivity slot 6 for connecting two groups of half slots 5.The spacing between two groups of half slots 5, two groups of half slots 5 is offered on right clamping plate 8
Parts peculiar in adjacent two battery of correspondence is set, and is offered in the plate face of right clamping plate 8 for two groups of half slots 5 of connection
Connectivity slot 6.Shape, the size of the left upper half-round slot 5 of clamping plate 4 are adapted with shape, the size of the right upper half-round slot 5 of clamping plate 8, and left folder
Two halves circular groove 5 on plate 4 can be spliced into two installation accommodating chambers with the two halves circular groove 5 on right clamping plate 8, and clamping plate is being arranged on into molten
When melting on platform 3, the fusing station 3 is located in the installation accommodating chamber.Accommodating chamber and the connectivity slot 6 on left clamping plate 4, right clamping plate are installed
Connectivity slot 6 on 8 is spliced into fusion molding area 7, can be again molded in the fusion molding area 7 after after the fusing of fusing station 3.
Preferably, a diameter of 4-7.6mm of the half slot 5, the bottom of the connectivity slot 6 and left clamping plate 4 or right clamping plate 8
Spacing h between bottom surface is：0<h≤1.5mm.
Preferably, a diameter of 6.8mm of the half slot 5, the bottom of the connectivity slot 6 and the bottom of left clamping plate 4 or right clamping plate 8
Spacing h between face is 0.8mm.
A kind of preparation method of lead-acid accumulator, step is as follows,
Step one, positive plate, negative plate are prepared；
Step 2, the positive plate prepared using step one, negative plate assemble poling group, on the bus-bar per Zu Ji groups
Parts peculiar is connected with, the parts peculiar includes the pedestal 2 for being used to be connected with positive plate or negative plate, the side connection of pedestal 2
There is bridge post 1, the top of bridge post 1 is provided with fusing station 3；
Step 3, multigroup pole group prepared by step 2 is assembled into battery box；
Step 4, the parts peculiar of two adjacent groups pole group to be welded is clamped using weld jig, will using welding gun
The fusing station 3 of two parts peculiars is welded together, and realizes the series connection of multigroup pole group.
In pole plate normal work, because the electric current in pole plate is to be flowed by indulging muscle 12 to the direction of lug 13, because
And will be bigger closer to the position electric current of lug 13, the size uniformity of existing vertical muscle 12 is caused, thus limit can flow through it is vertical
The carrying current of muscle 12, the easily damage of muscle 12 is indulged when flowing through larger current.Therefore, in step one, positive plate, negative plate are equal
Including grid, the grid, which includes being provided with lug 13, frame 11 in frame 11, the outer rim of frame 11, is set to some vertical muscle
12nd, some horizontal bars 14, some vertical muscle 12, the crisscross formation grid of some horizontal bars 14；The size of vertical muscle 12 is along close to lug 13
Side gradually increase.Vertical muscle 12 is sized to after gradually increasing along the side close to lug 13 so that large-sized
Vertical muscle 12 can flow through for more high current, be damaged so as to be prevented effectively from because the size for indulging muscle 12 is smaller when flowing through high current,
The final overall electric current for being available for flowing through for improving pole plate, expands pole plate, the use scope of battery, extension pole plate, battery
Service life.
Preferably, the vertical muscle 12 is obliquely installed, and all vertical muscle 12 are tilted towards the direction close to lug 13.Due to vertical
Muscle 12 is obliquely installed, thus electric current can be as soon as possible by indulging at the arrival lug 13 of muscle 12, and battery is powered the speed responded more
Plus.
In order to solve it is existing it is artificial stack pole group when pole plate stack that effect is poor, stack less efficient the problem of, thus
In step 2, positive plate, negative plate are assembled by poling group using special wrapper sheet frock, the wrapper sheet frock includes bottom plate
23, the width of the bottom plate 23 is adapted with the width of wrapper sheet 27.Left side, the right side of the bottom plate 23 be respectively arranged with right baffle-plate 21,
Right shell body 25；After wrapper sheet 27 is placed on bottom plate 23, the arranged on left and right sides of wrapper sheet 27 is limited by right baffle-plate 21, right shell body 25 respectively
Position.The front end of bottom plate 23 is provided with lug location-plate 24, the width of the lug location-plate 24 is less than the width of bottom plate 23, so that
After lug location-plate 24 is arranged on bottom plate 23, the pole for placing positive plate 26 is formed in the left side of lug location-plate 24
First lug of ear places interval 29, and the second of the lug that can be used for placing negative plate 28 is formed on the right side of lug location-plate 24
Lug places interval 210.
When carrying out stacking pole plate using the frock, step is as follows：Step one, wrapper sheet 27 is placed on bottom plate 23, wrapper sheet
27 both sides are carried out spacing by right baffle-plate 21, right shell body 25, and the front end of wrapper sheet 27 can be adjacent to (such as accompanying drawing 6 of lug location-plate 24
State A)；Step 2, positive plate 26 is placed on wrapper sheet 27, and the right of the anode ear 61 on positive plate 26 is adjacent to lug
On the left surface of location-plate 24；The other end of wrapper sheet 27 is turned up, overturn and covered on anode ear 61 by step 3；Step 4,
Negative plate 28 is placed on wrapper sheet 27, the left side of the negative electrode lug 81 on negative plate 28 is adjacent to the right flank of lug location-plate 24
On；Then above-mentioned steps one are repeated in step 4, stacking for pole plate is completed.
, it is necessary to which the pole plate stacked is taken out from frock after pole plate is fitly stacked in frock.Therefore, in order to
It will not will stack neat pole plate when being easy to take out on pole plate, and taking out and disarray, thus offer and take in the rear end of bottom plate 23
Groove 22, the groove 22 of taking is the groove through bottom plate 23.During taking-up, staff is by forefinger and/or middle finger from groove 22 of taking
Lower section is moved up, and thumb is moved down above the pole plate stacked, and final thumb acts on the pole stacked
Above plate, forefinger and/or middle finger are acted on below the pole plate stacked, and thumb acts synergistically with forefinger and/or middle finger, to
On by the pole plate stacked take out, and take out when keep stack pole plate it is neat.
Preferably, the lug location-plate 24 is located at the medium position of the front end of bottom plate 23.Lug location-plate 24 is arranged at
The medium position of the front end of bottom plate 23, and lug location-plate 24 width and positive/negative plate 28 be stacked together after between two lugs
Spacing is adapted, so that the effect for stacking out on the premise of ensureing to stack neatly is more preferable.
Due to during stacking, although ensure that the both sides of correspondence lug are concordant by lug location-plate 24, but
It is that can not also ensure that the top of lug is concordant；If the top of lug is not concordant, then subsequently when being connected with bus-bar, it is possible to
Cause that part lug is not connected on bus-bar or the portion of only lug is connected on bus-bar, final influence electricity
The normal of pond is used.Therefore, the position in the first lug of correspondence placement interval 29 offers the first lug standing groove on bottom plate 23
211, the position in the second lug of correspondence placement interval 210 offers the second lug standing groove 212 on bottom plate 23, and the first lug is put
The right edge for putting groove 211 is concordant with the left surface of lug location-plate 24, and left side and the lug of the second lug standing groove 212 are positioned
The right flank of plate 24 is concordant, and the width of the first lug standing groove 211, the second lug standing groove 212 width with pole plate
The width of lug is adapted, so as to ensure that the lug after stacking completely can extend into corresponding lug standing groove.By setting
The first lug standing groove 211, the second lug standing groove 212 are put, can be after the completion of pole be put, by the pole plate after the completion of stacking
It is rotated by 90 °, the lug on correspondence pole plate is stretched into the lug standing groove of respective side, so as to ensure the top horizontal of all lugs
Together, it is easy to be subsequently reliably and efficiently connected with bus-bar.
After the completion of pole is put, following is exactly that the lug on pole plate is attached with bus-bar.In the prior art,
In soldering polar ear and bus-bar, typically welded by the way of manual.When using being welded by hand, first,
It can not ensure pole plate all the time in the state neatly stacked；Second, using welding one by one by hand, both will be caused to connect
Inefficiency, and easily there is solder skip, the phenomenons such as weld seam occur.To solve the above problems, in step 2, using special
Pneumatic means again connects bus-bar with the lug in the group of pole after clamping pole group, realizes the series connection of multipole group.Should
Pneumatic means includes framework, and the framework includes fixed frame 31, movable frame 32, and the movable frame 32 is flexibly connected
On fixed frame 31, so as to can realize that movable frame 32 is moved on fixed frame 31.It is fixedly installed on the fixed frame 31
There is fixed plate 313, portable plate 323 is fixedly installed on the movable frame 32；When movable frame 32 is moved on fixed frame 31
When, the fixed plate 313 that the portable plate 323 on movable frame 32 can be relatively fixed on framework 31 is moved, so that in fixed frame 31
On fixed plate 313 and movable frame 32 on portable plate 323 between form the placed cavity 37 for placing pole group, and in work
When the fixed plate 313 that portable plate 323 on dynamic framework 32 can be relatively fixed on framework 31 is moved, the space of placed cavity 37 is adjusted,
Finally realize the clamping to pole group；Drive device 33, the drive shaft of drive device 33 and work are provided with fixed frame 31
Dynamic framework 32 connects and drives movable frame 32 to move；Cent(e)ring plate 36 is also placed with the top surface of framework, the central campus
Positive plate 36 is operationally positioned between two row's lugs of pole group；The both sides of the cent(e)ring plate 36 are symmetrically arranged with lug school
Positive plate 35, carries out clamping to the lug of respective side by lug correcting plate 35, it is ensured that the relative position between lug and lug, carries
The welding effect of high lug and bus-bar.
During work, first the pole group put in order is placed in the placed cavity 37；Then cent(e)ring plate 36 is placed on
Between two row's lugs, Primary Location is carried out to two row's lugs；Again by the clamping lug of lug correcting plate 35, effectively prevent follow-up
The random play of lug in welding process；Movable frame 32, fixed frame 31 is promoted to relatively move finally by drive device 33,
Pole group is pressed on whole framework.
The fixed frame 31 includes the first fixed charge method end plate 311, the second fixed charge method end plate 315, the first fixed charge method end plate 311 and second
Connector is provided between fixed charge method end plate 315, fixed plate 313 is fixedly connected on connector.
The fixed plate 313 includes multigroup, length direction spaced set of multigroup fixed plate 313 along connector, and fixed
The fixed plate 313 of framework 31, the portable plate 323 of movable frame 32 are staggered along the length direction of connector.
The connector is connecting plate 314, the two ends of the connecting plate 314 bottom respectively with the first fixed charge method end plate 311, second
The bottom of fixed charge method end plate 315 connects to form U-shaped framework.
The connector is fix bar 312, and the fix bar 312 sets at least two groups, and the two ends of the fix bar 312 are respectively with the
One fixed charge method end plate 311, the second fixed charge method end plate 315 are fixedly connected.
The movable frame 32 includes the 3rd movable end plate 321, the 3rd movable end plate 321 and the drive shaft of drive device 33
Connection；Activity-oriented bar 322 is also associated with 3rd movable end plate 321, the other end of the activity-oriented bar 322 is sequentially passed through
The first fixed charge method end plate 311, the fixed plate 313 of fixed frame 31, the second fixed charge method end plate 315 of fixed frame 31 of fixed frame 31
After pass the second fixed charge method end plate 315, the portable plate 323 is fixedly connected on activity-oriented bar 322.Further, it is also possible in activity
Guide rod 322 passes the end after fixed frame 31 and sets the 4th movable end plate 24, by the 4th movable end plate 24 in activity box
Frame 32 prevents movable frame 32 from being split away off from fixed frame 31 when being relatively moved with fixed frame 31.
The portable plate 323 includes multigroup, length direction spaced set of multigroup portable plate 323 along activity-oriented bar 322,
And length direction of the fixed plate 313, the portable plate 323 of movable frame 32 of fixed frame 31 along activity-oriented bar 322 interlocks and set
Put.
The drive device 33 is to be connected with gas circuit valve on drive cylinder, the first fixed charge method end plate 311 of the fixed frame 31
34, the gas circuit valve 34 is connected with drive cylinder.
The lug correcting plate 35 includes offering welding groove at the position of each placed cavity 37 of correspondence on plate body, the plate body
351, the lug neck 352 for clamping lug is offered in the welding groove 351.
Preferably, weld jig includes left clamping plate 4, right clamping plate 8, two groups of half slots 5, two are offered on left clamping plate 4
The parts peculiar in adjacent two battery of spacing correspondence between group half slot 5 is set, and use is offered in the plate face of left clamping plate 4
In the connectivity slot 6 for connecting two groups of half slots 5.The spacing between two groups of half slots 5, two groups of half slots 5 is offered on right clamping plate 8
Parts peculiar in adjacent two battery of correspondence is set, and is offered in the plate face of right clamping plate 8 for two groups of half slots 5 of connection
Connectivity slot 6.Shape, the size of the left upper half-round slot 5 of clamping plate 4 are adapted with shape, the size of the right upper half-round slot 5 of clamping plate 8, and left folder
Two halves circular groove 5 on plate 4 can be spliced into two installation accommodating chambers with the two halves circular groove 5 on right clamping plate 8, and clamping plate is being arranged on into molten
When melting on platform 3, the fusing station 3 is located in the installation accommodating chamber.Accommodating chamber and the connectivity slot 6 on left clamping plate 4, right clamping plate are installed
Connectivity slot 6 on 8 is spliced into fusion molding area 7, can be again molded in the fusion molding area 7 after after the fusing of fusing station 3.
Preferably, a diameter of 4-7.6mm of the half slot 5, the bottom of the connectivity slot 6 and left clamping plate 4 or right clamping plate 8
Spacing h between bottom surface is：0<h≤1.5mm.
Preferably, a diameter of 6.8mm of the half slot 5, the bottom of the connectivity slot 6 and the bottom of left clamping plate 4 or right clamping plate 8
Spacing h between face is 0.8mm.
Embodiment 1
A kind of preparation method of bridge, step is as follows,
Step one, parts peculiar is connected on the negative or positive electrode of battery and forms pole, parts peculiar includes being used for
The pedestal 2 being connected with positive plate or negative plate, the side of pedestal 2 is connected with bridge post 1, and the top of bridge post 1 is provided with fusing station 3.
Step 2, first corrects the position of pole, is easy to the pole after weld jig clamping correction；Then weld jig is used
Pole to be welded is clamped, weld jig can clamp the positive pole of a Battery pack core, adjacent another Battery pack core simultaneously
Negative pole, finally the fusing station 3 of two poles is welded together using welding gun.
Step 3, after being solidified after weld portion position and reaching some strength, removes weld jig.
Embodiment 2
On the basis of embodiment one, weld jig includes left clamping plate 4, right clamping plate 8, and two groups are offered on left clamping plate 4
The parts peculiar in adjacent two battery of spacing correspondence between half slot 5, two groups of half slots 5 is set, in the plate face of left clamping plate 4
On offer for connect two groups of half slots 5 connectivity slot 6.Two groups of half slots 5, two groups of half slots 5 are offered on right clamping plate 8
Between adjacent two battery of spacing correspondence on parts peculiar set, offered in the plate face of right clamping plate 8 for connecting two
The connectivity slot 6 of group half slot 5.The shape of the left upper half-round slot 5 of clamping plate 4, size and shape, the size phase of the right upper half-round slot 5 of clamping plate 8
It is adapted to, and the two halves circular groove 5 on left clamping plate 4 can be spliced into two installation accommodating chambers with the two halves circular groove 5 on right clamping plate 8, incite somebody to action
When clamping plate is arranged in fusing station 3, the fusing station 3 is located in the installation accommodating chamber.Accommodating chamber and the company on left clamping plate 4 are installed
Connectivity slot 6 on groove 6, right clamping plate 8 is spliced into fusion molding area 7, can be in the fusion molding area 7 after fusing station 3 melts
Again it is molded.
Embodiment 3
On the basis of embodiment two, a diameter of 4-7.6mm of the half slot 5, the bottom of the connectivity slot 6 and left clamping plate 4
Or the spacing h between the bottom surface of right clamping plate 8 is：0<h≤1.5mm.
Embodiment 4
On the basis of embodiment three, a diameter of 6.8mm of the half slot 5, the bottom of the connectivity slot 6 and left clamping plate 4 or
Spacing h between the bottom surface of right clamping plate 8 is 0.8mm.
Embodiment 5
A kind of preparation method of lead-acid accumulator, step is as follows,
Step one, positive plate, negative plate are prepared；
Step 2, the positive plate prepared using step one, negative plate assemble poling group, on the bus-bar per Zu Ji groups
Parts peculiar is connected with, the parts peculiar includes the pedestal 2 for being used to be connected with positive plate or negative plate, the side connection of pedestal 2
There is bridge post 1, the top of bridge post 1 is provided with fusing station 3；
Step 3, multigroup pole group prepared by step 2 is assembled into battery box；
Step 4, the parts peculiar of two adjacent groups pole group to be welded is clamped using weld jig, will using welding gun
The fusing station 3 of two parts peculiars is welded together, and realizes the series connection of multigroup pole group.
Embodiment 6
On the basis of embodiment five, in step one, positive plate, negative plate include grid, and the grid includes frame
11, it is provided with lug 13, frame 11 in the outer rim of frame 11 and is set to some vertical muscle 12, some horizontal bars 14, some vertical muscle 12,
Some crisscross formation grids of horizontal bar 14；The size of vertical muscle 12 gradually increases along the side close to lug 13.By vertical muscle 12
It is sized to after gradually increasing along the side close to lug 13 so that large-sized vertical muscle 12 can flow through for more high current,
It is damaged so as to be prevented effectively from because the size of vertical muscle 12 is smaller when flowing through high current, final the overall of pole plate that improve is available for flowing
The electric current of warp, expands pole plate, the use scope of battery, extension pole plate, the service life of battery.
Embodiment 7
On the basis of embodiment five or embodiment six, in step 2, using special wrapper sheet frock by positive plate, negative
Pole plate assembling poling group, the wrapper sheet frock includes bottom plate 23, and the width of the bottom plate 23 is adapted with the width of wrapper sheet 27.Should
Left side, the right side of bottom plate 23 are respectively arranged with right baffle-plate 21, right shell body 25；After wrapper sheet 27 is placed on bottom plate 23, wrapper sheet 27
Arranged on left and right sides it is spacing by right baffle-plate 21, right shell body 25 respectively.The front end of bottom plate 23 is provided with lug location-plate 24, the pole
The width of ear location-plate 24 is less than the width of bottom plate 23, so that after lug location-plate 24 is arranged on bottom plate 23, in lug
The first lug that the left side of location-plate 24 forms the lug for placing positive plate 26 places interval 29, in lug location-plate 24
The second lug that right side forms the lug that can be used for placing negative plate 28 places interval 210.
Embodiment 8
On the basis of embodiment five, embodiment six or embodiment seven, in step 2, pressed from both sides using special pneumatic means
Bus-bar is connected with the lug in the group of pole again after Jin Ji groups, the series connection of multipole group is realized.The pneumatic means bag
Include and include framework, the framework includes fixed frame 31, movable frame 32, the movable frame 32 is movably connected in fixed frame
On 31, so as to can realize that movable frame 32 is moved on fixed frame 31.Fixed plate is fixedly installed on the fixed frame 31
313, portable plate 323 is fixedly installed on the movable frame 32；When movable frame 32 is moved on fixed frame 31, activity box
The fixed plate 313 that portable plate 323 on frame 32 can be relatively fixed on framework 31 is moved, so that the fixed plate on fixed frame 31
313 and movable frame 32 on portable plate 323 between form the placed cavity 37 for placing pole group, and on movable frame 32
Portable plate 323 when can be relatively fixed fixed plate 313 on framework 31 and moving, adjust the space of placed cavity 37, it is final to realize pair
The clamping of pole group；Drive device 33 is provided with fixed frame 31, drive shaft and the movable frame 32 of drive device 33 connect
Connect and drive movable frame 32 to move；Cent(e)ring plate 36 is also placed with the top surface of framework, the cent(e)ring plate 36 is in work
As when be positioned between two row's lugs of pole group；The both sides of the cent(e)ring plate 36 are symmetrically arranged with lug correcting plate 35, lead to
Cross lug correcting plate 35 and clamping carried out to the lug of respective side, it is ensured that the relative position between lug and lug, improve lug with
The welding effect of bus-bar.
Embodiment 9
On the basis of embodiment five, embodiment six, embodiment seven or embodiment eight, weld jig includes left clamping plate 4, the right side
Clamping plate 8, is offered on left clamping plate 4 in adjacent two battery of spacing correspondence between two groups of half slots 5, two groups of half slots 5
Parts peculiar is set, and the connectivity slot 6 for connecting two groups of half slots 5 is offered in the plate face of left clamping plate 4.On right clamping plate 8
The parts peculiar offered in adjacent two battery of spacing correspondence between two groups of half slots 5, two groups of half slots 5 is set, on the right side
The connectivity slot 6 for connecting two groups of half slots 5 is offered in the plate face of clamping plate 8.The shape of the left upper half-round slot 5 of clamping plate 4, size with
Shape, the size of the right upper half-round slot 5 of clamping plate 8 are adapted, and the two halves circular groove 5 on left clamping plate 4 and the two halves circular groove on right clamping plate 8
5 can be spliced into two installation accommodating chambers, and when clamping plate is arranged in fusing station 3, the fusing station 3 is located at the installation accommodating chamber
It is interior.Accommodating chamber is installed and is spliced into fusion molding area 7 with the connectivity slot 6 on left clamping plate 4, the connectivity slot 6 on right clamping plate 8, waits to melt
Platform 3 can be again molded after melting in the fusion molding area 7.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (9)
1. a kind of preparation method of bridge, it is characterised in that：Step is as follows,
Step one, parts peculiar is connected on the negative or positive electrode of battery and forms pole, the parts peculiar includes being used for
The pedestal (2) being connected with positive plate or negative plate, the side of the pedestal (2) is connected with bridge post (1), the top of the bridge post (1)
Portion is provided with fusing station (3)；
Step 2, corrects the position of parts peculiar, parts peculiar to be welded is clamped with weld jig, special by two using welding gun
It is welded together with the fusing station (3) of part；
Step 3, after being solidified after weld portion position and reaching some strength, removes weld jig.
2. a kind of preparation method of bridge as claimed in claim 1, it is characterised in that：The weld jig includes left clamping plate
(4) two groups of half slots (5) are offered on, right clamping plate (8), the left clamping plate (4) and for two groups of half slots (5) of connection
Two groups of half slots (5) and the connection for connecting two groups of half slots (5) are offered on connectivity slot (6), the right clamping plate (8)
Half slot (5) on groove (6), the left clamping plate (4) is spliced into for accommodating fusing station with the half slot (5) on right clamping plate (8)
(3) installation accommodating chamber, the installation accommodating chamber and the connectivity slot (6) on left clamping plate (4), the connectivity slot (6) on right clamping plate (8)
It is spliced into fusion molding area (7).
3. a kind of preparation method of bridge as claimed in claim 2, it is characterised in that：A diameter of 4- of the half slot (5)
7.6mm, the spacing h between the bottom of the connectivity slot (6) and the bottom surface of left clamping plate (4) or right clamping plate (8) are：0<h≤
1.5mm。
4. a kind of preparation method of bridge as claimed in claim 3, it is characterised in that：The half slot (5) it is a diameter of
6.8mm, the spacing h between the bottom of the connectivity slot (6) and the bottom surface of left clamping plate (4) or right clamping plate (8) is 0.8mm.
5. a kind of preparation method of lead-acid accumulator, it is characterised in that：Step is as follows,
Step one, positive plate, negative plate are prepared；
Step 2, the positive plate prepared using step one, negative plate assemble poling group, are connected on the bus-bar per Zu Ji groups
There is parts peculiar, the parts peculiar includes the pedestal (2) for being used to be connected with positive plate or negative plate, the one of the pedestal (2)
Side is connected with the top of bridge post (1), the bridge post (1) and is provided with fusing station (3)；
Step 3, multigroup pole group prepared by step 2 is assembled into battery box；
Step 4, the parts peculiar of two adjacent groups pole group to be welded is clamped using weld jig, special by two using welding gun
It is welded together with the fusing station (3) of part, realizes the series connection of multigroup pole group.
6. a kind of preparation method of lead-acid accumulator as claimed in claim 5, it is characterised in that：In step one, the positive pole
Plate, negative plate include grid, and the grid includes being provided with lug (13) in frame (11), the outer rim of the frame (11),
Some vertical muscle (12), some horizontal bars (14) are set in the frame (11), some vertical muscle (12), some horizontal bars (14) are handed in length and breadth
Mistake forms grid；The size of the vertical muscle (12) gradually increases along the side close to lug (13).
7. a kind of preparation method of lead-acid accumulator as claimed in claim 5, it is characterised in that：In step 2, using wrapper sheet
Positive plate, negative plate are assembled poling group by frock, and the wrapper sheet frock includes bottom plate (23), the left side of the bottom plate (23),
Right side is respectively arranged with right baffle-plate (21), right shell body (25), and the front end of the bottom plate (23) is provided with lug location-plate (24), and
The first lug that the lug for placing positive plate is formed in the left side of lug location-plate (24) is placed interval (29), determined in lug
The second lug that the right side of position plate (24) forms the lug that can be used for placing negative plate is placed interval (210).
8. a kind of preparation method of lead-acid accumulator as claimed in claim 5, it is characterised in that：In step 2, using pneumatic
Bus-bar is connected by device after clamping pole group with the lug in the group of pole, and the pneumatic means includes framework, the framework bag
The movable frame (32) for include fixed frame (31), being connected on fixed frame (31), and the fixed plate on fixed frame (31)
(313) placed cavity (37) for placing pole group is formed between the portable plate (323) and on movable frame (32)；The fixation
Drive device (33) is provided with framework (31), the drive shaft of the drive device (33) is connected and driven with movable frame (32)
Movable frame (32) is mobile；The cent(e)ring that can be positioned between the row's lug of pole group two is also placed with the top surface of the framework
Plate (36), the both sides of the cent(e)ring plate (36) are symmetrically arranged with the lug correcting plate available for clamping respective side lug
(35)。
9. a kind of preparation method of lead-acid accumulator as claimed in claim 5, it is characterised in that：In step 4, the welding
Fixture includes offering two groups of half slots (5) on left clamping plate (4), right clamping plate (8), the left clamping plate (4) and for connecting two
Two groups of half slots (5) are offered on the connectivity slot (6) of group half slot (5), the right clamping plate (8) and for connecting two and Ban
Half slot (5) on the connectivity slot (6) of circular groove (5), the left clamping plate (4) is spliced into use with the half slot (5) on right clamping plate (8)
In the installation accommodating chamber for accommodating fusing station (3), the installation accommodating chamber and the connectivity slot (6) on left clamping plate (4), right clamping plate (8)
On connectivity slot (6) be spliced into fusion molding area (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710476775.XA CN107275561A (en) | 2017-06-21 | 2017-06-21 | A kind of preparation method of lead-acid accumulator bridge and the preparation method of lead-acid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476775.XA CN107275561A (en) | 2017-06-21 | 2017-06-21 | A kind of preparation method of lead-acid accumulator bridge and the preparation method of lead-acid accumulator |
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| Publication Number | Publication Date |
|---|---|
| CN107275561A true CN107275561A (en) | 2017-10-20 |
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|---|---|---|---|
| CN201710476775.XA Pending CN107275561A (en) | 2017-06-21 | 2017-06-21 | A kind of preparation method of lead-acid accumulator bridge and the preparation method of lead-acid accumulator |
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| CN111697279A (en) * | 2020-06-15 | 2020-09-22 | 四川力扬工业有限公司 | Novel efficient positive and negative pulse charging process |
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Application publication date: 20171020 |