CN110875460A - Welding method for connection of grid and tab - Google Patents
Welding method for connection of grid and tab Download PDFInfo
- Publication number
- CN110875460A CN110875460A CN201811005015.1A CN201811005015A CN110875460A CN 110875460 A CN110875460 A CN 110875460A CN 201811005015 A CN201811005015 A CN 201811005015A CN 110875460 A CN110875460 A CN 110875460A
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- Prior art keywords
- grid
- welding
- lug
- metal
- steps
- Prior art date
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 32
- 239000000428 dust Substances 0.000 claims abstract description 13
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 230000004907 flux Effects 0.000 claims abstract description 10
- 239000007769 metal material Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 2
- 229910000679 solder Inorganic materials 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910001245 Sb alloy Inorganic materials 0.000 description 2
- 239000002140 antimony alloy Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Resistance Welding (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention relates to the technical field of methods or devices for directly converting chemical energy into electric energy, and discloses a welding method for connection of a grid and a lug, which comprises the following steps: the method comprises the following steps: limiting; if the grid is made of metal materials, limiting the grid and the lug; if the grid is made of a non-metallic material, metal is arranged on the edge of one side of the grid, and then the grid and the lug are limited; step two: adjusting the distance; the sliding block is pushed to drive the lug to move towards the direction of the grid, so that the lug is close to the grid or metal and a gap is generated; step three: welding; controlling the welding gun to act on the welding flux, so that the gap in the second step is filled after the welding flux is melted, and the welding procedure is finished; and the dust generated during welding is collected into the recovery box by adopting a negative pressure mode. The scheme mainly solves the problems of personal safety and working environment pollution existing in the process of welding the plate grid and the lug at present.
Description
Technical Field
The present invention relates to the technical field of methods or devices for the direct conversion of chemical energy into electrical energy.
Background
The common lead-acid storage battery has an external appearance with a positive electrode and a negative electrode, and is internally and correspondingly connected with a positive terminal and a negative terminal, wherein the positive terminal and the negative terminal are respectively connected to a positive bus bar and a negative bus bar, and then are respectively connected to a positive plate and a negative plate. The common pole plate structure only has a single-side pole lug, the current dispersion and collection of the whole pole plate are led in and out through the pole lug, and the contact between the pole lug and the positive and negative bus bars is completed through welding.
At present, the lug is mainly welded to the grid through welding materials in a manual mode; in the welding process, the grid and the lug need to be held and positioned by workers, which is very dangerous and even scalds the workers due to carelessness; moreover, metal scrap dust is generated during welding, and the working environment is seriously polluted.
Disclosure of Invention
The invention aims to provide a welding method for connecting a grid and a lug, and aims to solve the problems of personal safety and working environment pollution existing in the conventional welding process of the grid and the lug.
In order to achieve the above object, the basic scheme of the invention is as follows: the welding method for connecting the grid and the tabs comprises the following steps of:
the method comprises the following steps: limiting; if the grid is made of metal materials, limiting the grid and the lug; if the grid is made of a non-metallic material, metal is arranged on the edge of one side of the grid, and then the grid and the lug are limited;
step two: adjusting the distance; the sliding block is pushed to drive the lug to move towards the direction of the grid, so that the lug is close to the grid or metal and a gap is generated;
step three: welding; controlling the welding gun to act on the welding flux, so that the gap in the second step is filled after the welding flux is melted, and the welding procedure is finished; and the dust generated during welding is collected into the recovery box by adopting a negative pressure mode.
The advantages of the basic scheme are:
1. according to the scheme, the grid and the lug are positioned by replacing manpower with machinery, so that scalding of workers is effectively avoided, and further the life safety is improved; this scheme can also realize effectively having reduced operational environment's pollution to the recovery of dust.
2. The interval of adjustable grid and utmost point ear is passed through to slip slider to this scheme, and then adapts to not unidimensional grid and utmost point ear, and the practicality is strong.
Further, the metal is one or the combination of more than two of a metal grid material, a U-shaped row nail and a molten metal solution.
With the arrangement, when the molten metal solution is used, the connection method of the grid and the tab is as follows: and (3) coating the molten metal solution on the edge of one side of the grid, and welding the solidified metal on the edge and the lug after the metal solution is solidified so as to realize the connection of the grid and the lug.
When the metal grid material or the U-shaped row nails are used, the connection method of the grid and the lugs comprises the following steps: fixing a metal grid material or U-shaped row nails on the edge of a grid; and then the grid is welded with the pole lug through a metal grid material or U-shaped row nails fixed on the edge of the grid so as to realize the connection of the grid and the pole lug.
Further, in the third step, a fan is used for cooling the welding position of the grid or the metal and the lug. Through the arrangement, the welding position is cooled in an air cooling mode, and the forming efficiency is further improved.
Further, in the third step, clear water is sprayed into the recycling bin. Through the arrangement, the clear water can play a role in dust fall.
Drawings
FIG. 1 is a schematic view of an embodiment of a welding apparatus of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a cross-sectional view of the case;
FIG. 4 is a cross-sectional view of the piston cylinder;
fig. 5 is a cross-sectional view of the cylinder.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the welding machine comprises a base 1, a sliding block 2, an auxiliary block 3, a round shaft 4, a first gear 5, a second gear 6, a first rack 7, a welding gun 8, a second rack 9, a motor 10, a piston cylinder 11, a disc 12, a linkage arm 13, a piston plate 14, an exhaust tube 15, a box body 16, an exhaust hole 17, a first control valve 18, an exhaust tube 19, a recovery box 20, a second control valve 21, a transverse hole 22, a limiting groove 23, a threaded rod 24, a suction cup 25, a sliding groove 26, a clamping groove 27, a cylinder 28, a lifting rod 29, a spring 30, a convex block 31, a rubber sleeve 32, a supporting plate 33 and a welding hole 34.
Example one
The welding method for connecting the grid and the tabs comprises the following steps of:
the method comprises the following steps: limiting; if the grid is made of metal materials, limiting the grid and the lug; if the grid is made of a non-metallic material, metal is arranged on the edge of one side of the grid, and then the grid and the lug are limited;
step two: adjusting the distance; the slide block 2 is pushed to drive the lug to move towards the direction of the grid, so that the lug is close to the grid or the U-shaped chain riveting and a gap is generated;
step four: welding; controlling the welding gun 8 to act on the welding flux, so that the gap in the second step is filled after the welding flux is melted, and the welding process is finished; moreover, the dust generated during welding is collected into the recovery box 20 in a negative pressure mode;
step five: cooling and dust settling; cooling the welding position of the grid or the U-shaped chain riveting and the lug by using a fan; and spraying clear water into the recovery tank 20 for dust settling treatment.
Wherein the first step to the fourth step are processed by adopting a welding device:
substantially as shown in figures 1 and 2: welding set, including base 1, base 1 is from last to having seted up horizontal hole 22 and the spacing groove 23 that is used for placing the grid down in proper order, and the left end threaded connection of horizontal hole 22 has threaded rod 24, and sucking disc 25 is installed to the right-hand member of horizontal hole 22. The base 1 is connected with a sliding block 2 in a sliding manner, and the sliding block 2 is welded with an auxiliary block 3; as shown in fig. 5, the base 1 is further provided with a sliding chute 26 and a plurality of clamping grooves 27 communicated with the sliding chute 26, the sliding chute 26 is connected with a cylinder 28 fixedly connected with the sliding block 2 in a sliding manner, the cylinder 28 is connected with a lifting rod 29 in a sliding manner, and a spring 30 is fixedly connected between the lifting rod 29 and the cylinder 28; a projection 31 which can be clamped with the clamping groove 27 is welded on the side wall of the lifting rod 29.
The auxiliary block 3 is provided with a positioning groove which is transversely opposite to the sucking disc 25; a rubber sleeve 32 is fixedly connected in the positioning groove and can be used for clamping lugs with different sizes; a round shaft 4 is rotatably connected on the auxiliary block 3, a torsion spring is fixedly connected between the round shaft 4 and the auxiliary block 3, and a first gear 5 and a second gear 6 are fixedly connected on the round shaft 4; a first rack 7 meshed with the first gear 5 is transversely connected to the auxiliary block 3 in a sliding manner, and a welding gun 8 positioned above the positioning groove is arranged on the first rack 7; the auxiliary block is vertically and slidably connected with a second rack 9 meshed with the second gear 6, a support plate 33 is welded on the second rack 9, and a solder hole 34 for solder to pass through is formed in the support plate 33.
The base 1 is also provided with a motor 10 and a piston cylinder 11, a disc 12 is welded on an output shaft of the motor 10, and a linkage arm 13 is hinged at the eccentric position of the disc 12; as shown in the attached fig. 3 and fig. 4, a piston plate 14 hinged with a linkage arm 13 is connected in a sliding manner in a piston cylinder 11, an air suction pipe 15 is connected on the piston cylinder 11, a box body 16 is connected on the air suction pipe 15, and a plurality of air suction holes 17 communicated with the air suction pipe 15 are respectively formed in the inner walls of two sides of the box body 16; a first control valve 18 for transmitting dust from the box body 16 to the piston cylinder 11 is arranged on the exhaust pipe 15; the side wall of the piston cylinder 11 is connected with an exhaust pipe 19, and the exhaust pipe 19 is connected with a recovery tank 20; the exhaust pipe 19 is provided with a second control valve 21 for transferring the dust from the piston cylinder 11 to the recovery tank 20.
The specific principle of performing the treatment of the step one to the step four by adopting the welding device is as follows:
when the grid is made of metal materials, the grid can be a lead-antimony alloy grid, a lead-antimony alloy grid and the like; directly placing the grid into the limiting groove 23, extruding the lug into the rubber sleeve 32, and limiting the lug through the rubber sleeve 32; when the grid is made of a non-metallic material, the grid can be made of carbon fiber cloth; installing U-shaped chain riveting at the edge of the grid, and then placing the grid in the limiting groove 23 to enable the U-shaped chain riveting to be positioned outside the limiting groove 23 and attached to the sucking disc 25; rotating the threaded rod 24 in the transverse hole 22 to enable the threaded rod 24 to move from right to left (namely from inside to outside), generating negative pressure in the transverse hole 22, and further realizing vacuumizing treatment on the suction disc 25, namely realizing the limitation on the U-shaped chain riveting through the suction disc 25 and further realizing the limitation on the grid; this scheme adopts spacing groove 23 and sucking disc 25 evacuation two kinds of modes to carry on spacingly to the bar, and spacing effect is good.
The tab is extruded into the rubber sleeve 32, and the tab is limited by the rubber sleeve 32; the lifting rod 29 is pulled in the direction far away from the spring 30, so that the bump 31 moves out of the clamping groove 27, the spring 30 is in a stretching state, and the auxiliary block 3 is pushed to enable the sliding block 2 to slide from right to left, when the gap between the lug and the U-shaped chain riveting is small enough (namely, the gap is only used for filling solder), the pulling force on the lifting rod 29 is cancelled, the lifting rod 29 moves reversely under the action of the spring 30, the bump 31 is clamped with the clamping groove 27, the positioning of the sliding block 2 and the auxiliary block 3 is realized, and the lug is further positioned.
The welding flux is inserted into the welding flux hole 34 for positioning, the box body 16 is positioned below the grid and the lug, and the box body 16 can also separate the grid from the welding gun 8, so that the grid is prevented from being damaged by the welding gun 8; promote first rack 7 and move from right to left for first gear 5 anticlockwise rotates under the effect of first rack 7, and first gear 5 drives circle 4 anticlockwise rotation, and circle 4 drives second gear 6 anticlockwise rotation promptly, and second gear 6 drives second rack 9 and moves down, makes the solder on the solder hole 34 and welder 8 on the first rack 7 be close to gradually, and finally utilizes welder 8 to heat the solder to make the solder melt and fill the clearance of grid or U type chain riveting and utmost point ear, and unnecessary solder is collected to the bottom of box 16.
Starting the motor 10, driving the disc 12 to rotate by an output shaft of the motor 10, and driving the piston plate 14 to reciprocate in the piston cylinder 11 by the disc 12 through the linkage arm 13; when the piston plate 14 moves upwards, negative pressure is generated in the piston cylinder 11, and dust generated during welding can be sucked into the piston cylinder 11 through the air suction pipe 15 and the air suction holes 17; in addition, the negative pressure can also accelerate the flow of air, so that the effect of cooling can be achieved, and the welding forming efficiency can be improved; when the piston plate 14 moves downward, an air flow is generated in the piston cylinder 11, and the air flow collects dust in the piston cylinder 11 into the recovery tank 20.
Example two
The structure and implementation of the second embodiment are substantially the same as those of the first embodiment, and the difference is that: the metal is a metal grid material; firstly, fixing a metal mesh material on the edge of a grid; and then the metal grid material fixed on the edge of the grid is welded with the lug so as to realize the connection of the grid and the lug.
EXAMPLE III
The structure and the implementation of the third embodiment are basically the same as those of the first embodiment, and the difference is that: when the metal is molten metal solution, the molten metal solution is coated on the edge of one side of the grid, and after the metal solution is solidified, the solidified metal on the edge and the lug are welded to realize the connection of the grid and the lug.
The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (4)
1. The welding method for connecting the grid and the lug is characterized by comprising the following steps of: the method comprises the following steps:
the method comprises the following steps: limiting; if the grid is made of metal materials, limiting the grid and the lug; if the grid is made of a non-metallic material, metal is arranged on the edge of one side of the grid, and then the grid and the lug are limited;
step two: adjusting the distance; the sliding block is pushed to drive the lug to move towards the direction of the grid, so that the lug is close to the grid or metal and a gap is generated;
step three: welding; controlling the welding gun to act on the welding flux, so that the gap in the second step is filled after the welding flux is melted, and the welding procedure is finished; and the dust generated during welding is collected into the recovery box by adopting a negative pressure mode.
2. The welding method for connecting a grid and a tab according to claim 1, characterized in that: the metal is one or the combination of more than two of a metal grid material, a U-shaped row nail and a molten metal solution.
3. The welding method for connecting a grid and a tab according to claim 2, characterized in that: and in the third step, the welding part of the grid or the metal and the lug is cooled by using a fan.
4. The welding method for connecting a grid and a tab according to claim 3, characterized in that: and in the third step, clear water is sprayed into the recovery box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811005015.1A CN110875460B (en) | 2018-08-30 | 2018-08-30 | Welding method for connection of grid and tab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811005015.1A CN110875460B (en) | 2018-08-30 | 2018-08-30 | Welding method for connection of grid and tab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110875460A true CN110875460A (en) | 2020-03-10 |
| CN110875460B CN110875460B (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811005015.1A Active CN110875460B (en) | 2018-08-30 | 2018-08-30 | Welding method for connection of grid and tab |
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| Country | Link |
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| CN (1) | CN110875460B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010231915A (en) * | 2009-03-26 | 2010-10-14 | Shin Kobe Electric Mach Co Ltd | Lead-acid battery, electrode plate for lead-acid battery, and manufacturing method of collector for lead-acid battery |
| CN202780328U (en) * | 2012-08-28 | 2013-03-13 | 深圳市美拜电子有限公司 | Pole piece and tag welding positioning device |
| CN203567186U (en) * | 2013-08-29 | 2014-04-30 | 江苏三环实业股份有限公司 | Seal welding equipment for lead-acid storage battery grid |
| CN107910486A (en) * | 2017-10-25 | 2018-04-13 | 肇庆中特能科技投资有限公司 | The electrode plate grid and the application in chemical cell that carbon fiber is formed as the connection method of grid and lug, carbon fiber and lug |
-
2018
- 2018-08-30 CN CN201811005015.1A patent/CN110875460B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010231915A (en) * | 2009-03-26 | 2010-10-14 | Shin Kobe Electric Mach Co Ltd | Lead-acid battery, electrode plate for lead-acid battery, and manufacturing method of collector for lead-acid battery |
| CN202780328U (en) * | 2012-08-28 | 2013-03-13 | 深圳市美拜电子有限公司 | Pole piece and tag welding positioning device |
| CN203567186U (en) * | 2013-08-29 | 2014-04-30 | 江苏三环实业股份有限公司 | Seal welding equipment for lead-acid storage battery grid |
| CN107910486A (en) * | 2017-10-25 | 2018-04-13 | 肇庆中特能科技投资有限公司 | The electrode plate grid and the application in chemical cell that carbon fiber is formed as the connection method of grid and lug, carbon fiber and lug |
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| Publication number | Publication date |
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| CN110875460B (en) | 2022-10-04 |
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Application publication date: 20200310 Assignee: Guangzhou Zhuoyue Power Technology Co.,Ltd. Assignor: GUANGZHOU ZHUOYUE POWER NEW ENERGY Co.,Ltd. Contract record no.: X2023980048526 Denomination of invention: Welding method for connecting grid and pole ear Granted publication date: 20221004 License type: Common License Record date: 20231204 Application publication date: 20200310 Assignee: Guangzhou shunyao Energy Technology Co.,Ltd. Assignor: GUANGZHOU ZHUOYUE POWER NEW ENERGY Co.,Ltd. Contract record no.: X2023980048519 Denomination of invention: Welding method for connecting grid and pole ear Granted publication date: 20221004 License type: Common License Record date: 20231204 |
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