CN222429652U - A battery nickel sheet welding device - Google Patents
A battery nickel sheet welding device Download PDFInfo
- Publication number
- CN222429652U CN222429652U CN202420931942.0U CN202420931942U CN222429652U CN 222429652 U CN222429652 U CN 222429652U CN 202420931942 U CN202420931942 U CN 202420931942U CN 222429652 U CN222429652 U CN 222429652U
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- plate
- clamping block
- base
- sliding
- fixedly connected
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000003466 welding Methods 0.000 title claims abstract description 60
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a battery nickel piece welding device which comprises a base, wherein the base comprises a fixed clamping block and a movable clamping block which are oppositely arranged, the inner side of the fixed clamping block is provided with a plurality of continuous first clamping grooves, the inner side of the movable clamping block is provided with a plurality of continuous second clamping grooves, one side, which is positioned on the base and is opposite to the fixed clamping block, of the movable clamping block is fixedly connected with a fixed plate, a pull rod which is fixedly connected with the movable clamping block is arranged on the fixed plate in a penetrating manner, an elastic resetting piece is arranged between two ends of the fixed plate and the movable clamping block, the upper surface of the base is provided with a bottom positioning groove, the rear end of the base is fixedly connected with a lifting column, the upper end of the base is provided with a transverse beam plate, the transverse beam plate is provided with a rectangular sliding hole, a sliding plate is arranged in the rectangular sliding hole, two cylinders which are arranged in parallel are installed on the sliding plate, and a spot welder is installed after the cylinder shafts of the cylinders penetrate through the sliding plate. The battery nickel piece welding device is used for welding the nickel pieces on the double-row multiple battery cells, and can keep the battery cells stably clamped during welding, so that the welding effect is improved, and the welding efficiency is high.
Description
Technical Field
The utility model relates to the field of nickel sheet welding, in particular to a battery nickel sheet welding device.
Background
The lithium battery is gradually becoming a main power source of electronic products such as electric automobiles, mobile phones, notebook computers and the like due to the characteristics of high energy density, light weight, no pollution and the like. Lithium batteries have higher energy densities and cycle lives than conventional batteries such as lead acid batteries, nickel hydrogen batteries, and the like, and provide a more stable and reliable power supply. In order to improve the performance and safety of lithium batteries, the batteries need to be connected.
Chinese patent CN202321644096.6 discloses a power battery nickel piece compacting and welding device, which comprises a frame platform, a Y-axis linear module, an X-axis linear module and a tray conveying mechanism, wherein the tray conveying mechanism is positioned under the X-axis linear module and is used for conveying a power battery tray, a Z-axis linear module is arranged at the upper end of a vertical seat board, a nickel piece welding pressure head assembly is arranged at the lower end of the vertical seat board, and a welding vibrating mirror sleeve member used for emitting laser beams and a vision camera assembly used for shooting each welding point on a nickel piece are arranged on a Z-axis movable seat board of the Z-axis linear module.
The welding position of the single welding machine is controlled by the power battery nickel plate compression welding equipment in a triaxial linkage mode, the structure is complex, and the power battery nickel plate compression welding equipment is not suitable for welding double-row multi-cell battery modules.
Disclosure of utility model
The utility model aims to provide a battery nickel piece welding device which is used for welding nickel pieces on double-row multiple electric cores, wherein the welding spot positions are controlled in a two-axis linkage mode, namely, the welding spot positions are controlled along the axial direction of the vertical direction and the axial direction of the length direction of a beam plate, the double-row multiple electric core battery module is formed by welding, and a plurality of electric cores can be kept stably clamped during welding, so that the welding effect is improved, and two welding spots can be welded at the same time, so that the welding efficiency is high.
In order to achieve the above purpose, the utility model provides a battery nickel piece welding device, which comprises a base, wherein the base comprises a fixed clamping block and a movable clamping block which are oppositely arranged, the inner side of the fixed clamping block is provided with a plurality of continuous first clamping grooves, the inner side of the movable clamping block is provided with a plurality of continuous second clamping grooves, one side, which is positioned on the base and is opposite to the fixed clamping block, of the movable clamping block is fixedly connected with a fixed plate, a pull rod fixedly connected with the movable clamping block is arranged on the fixed plate in a penetrating manner, a round handle is fixedly connected at the outer end of the pull rod, elastic reset pieces are arranged between the two ends of the fixed plate and the movable clamping block, the upper surface of the base is provided with a bottom positioning groove, the rear end of the base is fixedly connected with a lifting column, the upper end of the base is provided with a transverse beam plate, a rectangular sliding hole is formed in the transverse beam plate, two air cylinders are arranged in the rectangular sliding holes in a sliding manner, two air cylinders are arranged on the air cylinders in a penetrating manner, and a penetrating machine is arranged behind the parallel shafts.
Preferably, the elastic reset piece is a spring, two ends of the elastic reset piece are provided with polished rods in a sliding penetrating mode, two ends of each polished rod are fixedly connected with the fixing clamp block and the fixing plate respectively, and the middle of each polished rod penetrates through the corresponding spring.
Preferably, a plurality of supporting rib plates are fixedly connected between the outer side of the fixing plate and the base.
Preferably, the lifting column comprises a hydraulic expansion plate, and a connecting plate is fixedly connected to the upper end of the hydraulic expansion plate.
Preferably, both sides of the rectangular sliding hole are provided with sliding grooves, and both sides of the sliding plate are fixedly connected with sliding blocks which slide in the sliding grooves.
Preferably, a motor is installed at the rear end of the beam plate, and a screw rod penetrating through the sliding plate in a spiral mode is connected to the motor in an axis mode.
Preferably, a rotating hole for rotating the end part of the screw rod is formed in one end, facing away from the lifting column, of the cross beam plate.
According to the technical scheme, the battery nickel piece welding device comprises a base, wherein the base comprises a fixed clamping block and a movable clamping block which are oppositely arranged, a plurality of continuous first clamping grooves are formed in the inner side of the fixed clamping block, a plurality of continuous second clamping grooves are formed in the inner side of the movable clamping block, a fixed plate is fixedly connected to one side, facing away from the fixed clamping block, of the movable clamping block on the base, a pull rod fixedly connected with the movable clamping block is arranged on the fixed plate in a penetrating mode, a round handle is fixedly connected to the outer end of the pull rod, elastic reset pieces are arranged between two ends of the fixed plate and the movable clamping block, a bottom positioning groove is formed in the upper surface of the base, lifting columns are fixedly connected to the rear end of the base, a transverse beam plate is arranged at the upper end of the base, rectangular sliding holes are formed in the transverse beam plate, two air cylinders are arranged in the rectangular sliding holes in a sliding mode, two air cylinders are arranged on the air cylinders in a penetrating mode, and a penetrating mode is arranged on the side-by side shafts.
The battery nickel piece welding device has the advantages that during welding, the pull rod is pulled by the hand-held circular handle to enable the movable clamping block to move away from the fixed clamping block, then the double-row multiple battery cells are sequentially arranged and placed in the bottom positioning groove, the bottom positions of the placed multiple battery cells are limited to be in the positions which can not move back and forth, left and right, a row of battery cells close to one side of the first clamping groove can be limited in the corresponding first clamping groove respectively, the circular handle is loosened after the battery cells are placed in place, the movable clamping block clamps the row of battery cells close to one side of the second clamping groove, the row of battery cells close to one side of the second clamping groove are limited in the corresponding second clamping groove respectively, and the double-row adjacent multiple battery cells are also attached to each other. At this time, the double-row multi-cell is stably clamped between the movable clamping block and the fixed clamping block. Then the position of the beam plate is lowered through the lifting column, nickel sheets to be welded on the battery cells are placed at corresponding positions, the corresponding spot welder is driven to descend through two cylinders which are arranged in parallel, welding is carried out on the corresponding welding spots on the double-row battery cells one by one, and the welding efficiency is remarkably improved compared with that of adopting a single spot welder.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic overall structure of a preferred embodiment of a battery nickel tab welding device;
Fig. 2 is a partial schematic structural view of a preferred embodiment of a battery nickel plate welding apparatus.
Description of the reference numerals
1-Base, 2-supporting rib plate, 3-fixed plate, 4-round handle, 5-pull rod, 6-spring, 7-movable clamping block, 8-polish rod, 9-fixed clamping block, 10-first clamping groove, 11-second clamping groove, 12-spot welder, 13-rotary hole, 14-slide plate, 15-cylinder, 16-slide block, 17-slide groove, 18-screw rod, 19-cross beam plate, 20-rectangular slide hole, 21-motor, 22-connecting plate, 23-hydraulic expansion plate and 24-bottom positioning groove.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise indicated, terms such as "upper, lower, left, right, front, rear, and inner and outer" and the like are used merely to denote the orientation of the term in a conventional use state or are commonly understood by those skilled in the art, and should not be construed as limiting the term.
Referring to the battery nickel piece welding device shown in fig. 1-2, the battery nickel piece welding device comprises a base 1, wherein a fixed clamping block 9 and a movable clamping block 7 which are oppositely arranged are arranged on the base 1, a plurality of continuous first clamping grooves 10 are formed in the inner side of the fixed clamping block 9, a plurality of continuous second clamping grooves 11 are formed in the inner side of the movable clamping block 7, a fixed plate 3 is fixedly connected to one side, facing away from the fixed clamping block 9, of the movable clamping block 7 on the base 1, a pull rod 5 fixedly connected with the movable clamping block 7 is penetrated through the fixed plate 3, a round handle 4 is fixedly connected to the outer end of the pull rod 5, an elastic reset piece is arranged between two ends of the fixed plate 3 and the movable clamping block 7, a bottom positioning groove 24 is formed in the upper surface of the base 1, a lifting column is fixedly connected to the rear end of the base 1, a beam plate 19 is arranged at the upper end of the base 1, a rectangular sliding hole 20 is formed in the beam plate 19, a sliding cylinder 14 is fixedly connected to the sliding plate 20, and a sliding cylinder 14 is fixedly connected to the sliding plate 14 and a sliding plate 12 is arranged on the sliding plate 15.
Through implementation of the technical scheme, during welding, the pull rod 5 is pulled by the hand-held circular handle 4 to enable the movable clamping block 7 to move away from the fixed clamping block 9, then the double-row multiple battery cells are sequentially arranged and placed in the bottom positioning groove 24, so that the bottom positions of the placed multiple battery cells are limited to be in the positions which cannot move back and forth and left and right, a row of battery cells close to one side of the first clamping groove 10 can be limited in the corresponding first clamping groove 10 respectively, the circular handle 4 is loosened after the battery cells are placed in place, the movable clamping block 7 clamps a row of battery cells close to one side of the second clamping groove 11, a row of battery cells close to one side of the second clamping groove 11 are limited in the corresponding second clamping groove 11 respectively, and the adjacent multiple battery cells are close to each other. At this time, the double-row multi-cell is stably clamped between the movable clamping block 7 and the fixed clamping block 9. Then the position of the beam plate 19 is lowered through the lifting column, nickel sheets to be welded on the battery cells are placed at corresponding positions, the corresponding spot welding machines 12 are driven to descend through the two cylinders 15 which are arranged in parallel, corresponding welding spots on the double-row battery cells are welded one by one, and the welding efficiency is remarkably improved compared with that of adopting a single spot welding machine 12.
Referring to fig. 1 and 2, the first clamping grooves 10 are provided with 5 continuous, the second clamping grooves 11 are provided with 5 continuous, the bottom positioning grooves 24 are provided to accommodate 10 electric cores, wherein each row is provided with 5 electric cores, one row of electric cores is provided to be attached to the 5 first clamping grooves 10, the other row of electric cores is provided to be attached to the 5 second clamping grooves 11, the two rows of electric cores on the left side and the right side are attached together in a one-to-one correspondence manner, and the outer contour of the bottom positioning grooves 24 corresponds to the outer contour of the grouped 10 electric cores, so that the bottom positioning grooves 24 can be positioned to accommodate the 10 electric cores just.
During welding, two spot welders 12 can be used for gradually welding 10 electric cores and nickel sheets in pairs, and during welding, each electric core in each row is welded, and the 10 electric cores are required to be welded for five times. Compared with the traditional welding by using the single-point welding machine 12, the spot welding machine 12 does not need to move in two directions perpendicular to each other on a plane to switch the welding spot positions, but only needs to adopt the sliding plate 14 to slide in a single direction in rectangular sliding, and two points can be welded at a distance position in each sliding.
Of course, the two cylinders 15 may not work simultaneously, and when only one welding spot needs to be welded on the two battery cores in each row, only one cylinder 15 needs to be started to drive the corresponding spot welder 12 to move downwards for welding. The distance between each movement of the slide 14 is the distance between two adjacent cells so that after each movement both spot welders 12 can be positioned directly above the respective two cells.
In this embodiment, in order to further provide an elastic restoring member, the elastic restoring member is a spring 6, two ends of the elastic restoring member slidably penetrate through a polished rod 8, two ends of the polished rod 8 are fixedly connected with the fixing clamp block 9 and the fixing plate 3 respectively, and the middle part of the polished rod 8 penetrates through the corresponding spring 6. When the pull rod 5 is pulled, the movable clamping block 7 presses the spring 6 to generate compression deformation, and when the pull rod 5 is released, the spring 6 is reset, so that the movable clamping block 7 is pressed on a row of electric cores.
In this embodiment, in order to increase the supporting strength of the fixing plate 3, a plurality of supporting ribs 2 are fixedly connected between the outer side of the fixing plate 3 and the base 1.
In this embodiment, in order to further provide a lifting column, the lifting column includes a hydraulic expansion plate 23, and a connection plate 22 is fixedly connected to the upper end of the hydraulic expansion plate 23. Through the setting of hydraulic expansion plate 23, can drive spot welder 12 and produce a large amount of displacements in vertical direction for can have bigger space with electric core installation to between movable clamp splice 7 and the fixed clamp splice 9.
In this embodiment, the two sides of the rectangular sliding hole 20 are provided with sliding grooves 17, and two sides of the sliding plate 14 are fixedly connected with sliding blocks 16 which are positioned in the sliding grooves 17 and slide. Through the cooperation of the sliding block 16 and the sliding groove 17, the sliding plate 14 can slide in the rectangular sliding hole 20 more stably.
In this embodiment, a motor 21 is mounted at the rear end of the beam plate 19, and a screw 18 screwed through the slide plate 14 is coupled to the motor 21. The motor 21 rotates to drive the screw 18 to rotate, so that the slide plate 14 can horizontally move under the threaded fit between the screw and the slide plate 14 and the guide of the slide block 16.
In this embodiment, a pivot hole 13 for pivoting the end of the threaded spindle 18 is provided at the end of the cross beam plate 19 facing away from the lifting column. One end of the screw rod 18 penetrates through one end of the rectangular sliding hole 20 and then is connected with the motor 21, and the other end of the screw rod 18 is rotatably arranged in the rotating hole 13, so that stability of the screw rod 18 can be improved.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (7)
1. The battery nickel piece welding device is characterized by comprising a base (1), wherein the base (1) comprises a fixed clamping block (9) and a movable clamping block (7) which are oppositely arranged, a plurality of continuous first clamping grooves (10) are formed in the inner side of the fixed clamping block (9), and a plurality of continuous second clamping grooves (11) are formed in the inner side of the movable clamping block (7);
A fixed plate (3) is fixedly connected to one side, back to the fixed clamping block (9), of the base (1), a pull rod (5) fixedly connected with the movable clamping block (7) is arranged on the fixed plate (3) in a penetrating manner, a round handle (4) is fixedly connected to the outer end of the pull rod (5), an elastic reset piece is arranged between the two ends of the fixed plate (3) and the movable clamping block (7), and a bottom positioning groove (24) is formed in the upper surface of the base (1);
The lifting column is fixedly connected to the rear end of the base (1), a beam plate (19) is arranged at the upper end of the base (1), a rectangular sliding hole (20) is formed in the beam plate (19), a sliding plate (14) is arranged in the rectangular sliding hole (20) in a sliding mode, two cylinders (15) which are arranged in parallel are arranged on the sliding plate (14), and a cylinder shaft of each cylinder (15) penetrates through the sliding plate (14) and then is provided with a spot welder (12).
2. The welding device for the nickel plates of the battery according to claim 1, wherein the elastic reset piece is a spring (6), two ends of the elastic reset piece are provided with a polished rod (8) in a sliding penetrating manner, two ends of the polished rod (8) are fixedly connected with the fixing clamping block (9) and the fixing plate (3) respectively, and the middle part of the polished rod is provided with the corresponding spring (6) in a penetrating manner.
3. The battery nickel piece welding device according to claim 1, wherein a plurality of supporting rib plates (2) are fixedly connected between the outer side of the fixing plate (3) and the base (1).
4. The battery nickel piece welding device according to claim 1, wherein the lifting column comprises a hydraulic expansion plate (23), and a connecting plate (22) is fixedly connected to the upper end of the hydraulic expansion plate (23).
5. The welding device for the nickel plates of the battery according to claim 1, wherein sliding grooves (17) are formed in two sides of the rectangular sliding hole (20), and sliding blocks (16) sliding in the sliding grooves (17) are fixedly connected to two sides of the sliding plate (14).
6. The battery nickel piece welding device according to claim 1, wherein a motor (21) is mounted at the rear end of the beam plate (19), and a screw rod (18) penetrating through the sliding plate (14) in a spiral mode is connected to the motor (21) in a shaft mode.
7. The battery nickel piece welding device according to claim 6, wherein a rotating hole (13) for rotating the end of the screw rod (18) is formed in one end, facing away from the lifting column, of the beam plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420931942.0U CN222429652U (en) | 2024-04-29 | 2024-04-29 | A battery nickel sheet welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420931942.0U CN222429652U (en) | 2024-04-29 | 2024-04-29 | A battery nickel sheet welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222429652U true CN222429652U (en) | 2025-02-07 |
Family
ID=94400056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420931942.0U Active CN222429652U (en) | 2024-04-29 | 2024-04-29 | A battery nickel sheet welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222429652U (en) |
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2024
- 2024-04-29 CN CN202420931942.0U patent/CN222429652U/en active Active
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