Limiting device for battery busbar welding

The multi-position welding fixture addresses inefficiencies in battery harness connection by integrating loading mechanisms for simultaneous loading and welding, enhancing precision and productivity.

CN223098400UActive Publication Date: 2025-07-15HENAN JINGNENG ENERGY CO LTD
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Patent Information

Application Number
CN202422223708.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-15
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing battery module busbar welding positioning tool can only be welded in a single time, resulting in wasted loading time, low working efficiency, and a mechanism that is convenient for loading is not designed, and its practicality is poor.

Method used

A limiting device including a workbench, mounting frame, welding robot arm, shell, guide groove, mounting shell, lead-acid battery plate and stop are designed. Through multiple shell designs, welding is achieved while loading, combining auxiliary components, rotating components and moving components to improve welding efficiency and stability.

Benefits of technology

It can be achieved by welding while loading during welding, saving loading time, improving welding efficiency and accuracy, enhancing the stability of the device, and facilitating rapid positioning and loading.

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Abstract

The utility model belongs to the technical field of lead-acid storage batteries, and particularly relates to a limiting device for welding a battery busbar, which comprises a workbench, a mounting frame is fixedly mounted at the top of the workbench, a welding mechanical arm is fixedly mounted at the top of the mounting frame, and a shell is arranged at the top of the workbench. A first groove is formed in the top of the shell, a guide groove is formed in the shell, and a mounting shell is arranged in the shell; by means of the design of the multiple shells, during welding, welding can be carried out while feeding is carried out, the feeding time is saved, the working efficiency is improved, the arranged moving assembly is matched with the rotating assembly for use, the shells are moved to the notch of the workbench, the whole shells abut against the edge of the workbench, workers can carry out feeding conveniently, the working efficiency is improved, the shells are in the vertical state, and the working efficiency is improved. And due to the influence of gravity, gaps are not prone to being generated after the lead-acid battery pole plates and the check blocks are filled, feeding is convenient, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lead-acid batteries, and particularly relates to a limiting device for welding a battery busbar. Background Art

[0002] A battery busbar is a conductive metal bar used to connect electronic components of battery cells. It can connect battery cells in series or parallel to meet the voltage and capacity requirements of different battery packs. In the processing of energy storage batteries, the welding of the busbar is an important step.

[0003] In the current prior art, the patent number is: CN 221290066 U, a welding positioning tooling for a battery module busbar. This welding positioning tooling for a battery module busbar has a simple structure and is convenient to use. It simplifies the processes of busbar positioning and welding, can secondarily check whether the polarities of the battery cells are correct, and is convenient for realizing automated production. However, this welding positioning tooling for a battery module busbar can only perform welding once, resulting in waste of loading time, low working efficiency, and it does not have a mechanism convenient for loading, is not convenient for loading, has low working efficiency, and poor practicability.

[0004] Therefore, in view of the above problems, a limiting device for welding a battery busbar is proposed. Summary of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve the problems of only being able to perform welding once, waste of loading time, low working efficiency, not having a mechanism convenient for loading, not being convenient for loading, low working efficiency, and poor practicability, a limiting device for welding a battery busbar is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A limiting device for welding a battery busbar according to the utility model includes a workbench, a mounting frame is fixedly installed on the top of the workbench, a welding robotic arm is fixedly installed on the top of the mounting frame, a housing is arranged on the top of the workbench, a first groove is opened on the top of the housing, a guiding groove is opened inside the housing, a mounting shell is arranged inside the housing, a lead-acid battery plate and a stopper are arranged inside the mounting shell, a lead-acid battery busbar is arranged inside the first groove, a baffle is inserted and installed on the outside of the mounting shell, an auxiliary component is fixedly installed on the top of the workbench, a rotating component and a moving component are arranged on the outside of the housing, and a guiding block is fixedly installed on the bottom of the mounting shell.

[0007] Preferably, a plurality of the same housings are provided, and the plurality of housings are evenly distributed at equal intervals.

[0008] Through the above technical solution, through the design of multiple shells, during welding, feeding and welding can be carried out simultaneously, saving the feeding time and improving work efficiency.

[0009] Preferably, the lead-acid battery bus bar and the lead-acid battery plate are installed in a plug-in manner. There are multiple identical lead-acid battery plates, and the multiple lead-acid battery plates are evenly spaced.

[0010] Through the above technical solution, the staff inserts the lead-acid battery bus bar into the top of the lead-acid battery plate, which can achieve the rapid positioning of the lead-acid battery bus bar, facilitate welding, and improve welding efficiency.

[0011] Preferably, the auxiliary component includes a first fixed block, a cylinder, a top block and a second groove. The cylinder is fixedly installed on the top of the first fixed block. The movable end of the cylinder is fixedly installed with the top block. The second groove is opened on the outer side of the shell. The center lines of the cylinder, the top block and the second groove are on the same horizontal line. The diameter of the top block is smaller than that of the second groove.

[0012] Through the above technical solution, the staff starts the cylinder, and the movable end of the cylinder extends to push the top block through the second groove, thereby pushing the installation shell out of the interior of the shell. Through the design of the auxiliary component, it is not easily disturbed during welding, which is convenient for welding and improves welding precision.

[0013] Preferably, the installation shell is slidably connected to the shell, and there are two identical guide grooves and guide blocks.

[0014] Through the above technical solution, through the design of the guide groove and the guide block, when the auxiliary component pushes the installation shell out of the interior of the shell, the installation shell moves more stably. Through the design of two guide grooves and guide blocks, the overall stability is further improved.

[0015] Preferably, the rotating component includes a first motor, a first slider, a first slide rail, a second fixed block and a first limiting frame. The first slider is fixedly installed at the bottom of the first motor. The first slide rail is fixedly installed on the top of the workbench. The output end of the first motor is rotatably installed with the second fixed block. The first limiting frame is fixedly installed on the top of the workbench. The shell is rotatably installed with the output end of the first motor. The second fixed block is slidably connected to the first limiting frame. The first slider is slidably connected to the first slide rail.

[0016] Through the above technical solution, the staff starts the first motor, and the output shaft of the first motor rotates to drive the shell to rotate. When the shell rotates to be perpendicular to the workbench, the first motor is turned off to make the shell in a vertical state, which is convenient for the staff to feed. Due to the influence of gravity, the lead-acid battery plates and the stoppers are not likely to produce gaps after filling. Through the design of the rotating component, the work efficiency is improved.

[0017] Preferably, the moving component includes a second motor, a second slider, a second slide rail, a gear, a mounting block, a rack, a connecting block, a third fixing block and a second limiting frame. The second motor is fixedly installed with the second slider at the bottom. The second slide rail is fixedly installed at the top of the workbench. The output end of the second motor is fixedly installed with the gear. The mounting block is fixedly installed at the top of the workbench. The rack is fixedly installed at the top of the mounting block. The connecting block is fixedly installed at the top of the second motor. The third fixing block is fixedly installed on the outer side of the connecting block. The second limiting frame is fixedly installed at the top of the workbench. The third fixing block is slidably connected with the second limiting frame. The housing is rotatably installed with the third fixing block. The second slider is slidably connected with the second slide rail.

[0018] Through the above technical solution, the staff starts the second motor. The output shaft of the second motor drives the second motor to move horizontally through the mutual cooperation of the gear and the rack. The movement of the second motor drives the third fixing block to move, and the movement of the third fixing block drives the housing to move. Through the design of the moving component, the housing is moved to the notch of the workbench, which is convenient for the rotating component to work, makes the whole housing close to the edge of the workbench, is convenient for the staff to feed materials, improves the work efficiency. Through the design of the second slider and the second slide rail, the second motor moves more stably.

[0019] The beneficial effects of the present utility model:

[0020] The present utility model provides a limiting device for welding battery busbars. Through the arranged auxiliary component, during welding, it is not easily interfered, which is convenient for welding and improves the welding precision. Through the design of the guide groove and the guide block, when the auxiliary component pushes the mounting shell out of the inside of the housing, the mounting shell moves more stably. Through the design of two guide grooves and guide blocks, the overall stability is further improved. Through the design of multiple housings, during welding, feeding and welding can be carried out simultaneously, saving the feeding time and improving the work efficiency;

[0021] The present utility model provides a limiting device for welding battery busbars. Through the arranged moving component, in cooperation with the use of the rotating component, the housing is moved to the notch of the workbench, makes the whole housing close to the edge of the workbench, is convenient for the staff to feed materials, improves the work efficiency, makes the housing in a vertical state, is convenient for the staff to feed materials. Due to the influence of gravity, it is not easy to generate gaps between the lead-acid battery plates and the stoppers after filling, which is convenient for feeding and improves the work efficiency. Through the design of the second slider and the second slide rail, the second motor moves more stably. Description of the Drawings

[0022] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0023] Figure 1 is the three-dimensional view of the present utility model Figure 1 ;

[0024] Figure 2 is the three-dimensional view of the present utility model Figure 2 ;

[0025] Figure 3 is the installation structure diagram of the lead-acid battery busbar of the present utility model;

[0026] Figure 4 is the installation structure diagram of the auxiliary component of the present utility model;

[0027] Figure 5 is the installation structure diagram of the rotating component of the present utility model;

[0028] Figure 6 is the installation structure diagram of the moving component of the present utility model.

[0029] Legend Explanation:

[0030] 1. Workbench; 2. Installation frame; 3. Welding robot arm; 4. Shell; 5. First groove; 6. Guide groove; 7. Installation shell; 8. Lead-acid battery plate; 9. Stop block; 10. Lead-acid battery busbar; 11. Baffle; 12. Auxiliary component; 1201. First fixing block; 1202. Cylinder; 1203. Top block; 1204. Second groove; 13. Rotating component; 1301. First motor; 1302. First slider; 1303. First slide rail; 1304. Second fixing block; 1305. First limiting frame; 14. Moving component; 1401. Second motor; 1402. Second slider; 1403. Second slide rail; 1404. Gear; 1405. Installation block; 1406. Rack; 1407. Connecting block; 1408. Third fixing block; 1409. Second limiting frame; 15. Guide block. Specific Embodiments

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] The following gives specific embodiments.

[0033] Please refer to Figures 1 - 6, the present utility model provides a limiting device for welding battery busbars, including a workbench 1. A mounting frame 2 is fixedly installed on the top of the workbench 1, and a welding robotic arm 3 is fixedly installed on the top of the mounting frame 2. A housing 4 is arranged on the top of the workbench 1. A first groove 5 is opened on the top of the housing 4, a guiding groove 6 is opened inside the housing 4, and a mounting shell 7 is arranged inside the housing 4. A lead-acid battery plate 8 and a stopper 9 are arranged inside the mounting shell 7. A lead-acid battery busbar 10 is arranged inside the first groove 5. A baffle 11 is inserted and installed on the outside of the mounting shell 7. An auxiliary component 12 is fixedly installed on the top of the workbench 1. A rotating component 13 and a moving component 14 are arranged on the outside of the housing 4. A guiding block 15 is fixedly installed on the bottom of the mounting shell 7.

[0034] Further, as Figures 1 - 6 shown, there are multiple identical housings 4, and the multiple housings 4 are evenly distributed at equal intervals. The advantage is that through the design of the multiple housings 4, during welding, feeding and welding can be carried out simultaneously, saving feeding time and improving work efficiency.

[0035] Further, as Figures 1 - 6 shown, the lead-acid battery busbar 10 and the lead-acid battery plate 8 are inserted and installed. There are multiple identical lead-acid battery plates 8, and the multiple lead-acid battery plates 8 are evenly distributed at equal intervals. The advantage is that the operator inserts the lead-acid battery busbar 10 into the top of the lead-acid battery plate 8, which can realize the rapid positioning of the lead-acid battery busbar 10, facilitate welding, and improve welding efficiency.

[0036] Further, as Figures 1 - 6 shown, the auxiliary component 12 includes a first fixing block 1201, a cylinder 1202, a top block 1203, and a second groove 1204. A cylinder 1202 is fixedly installed on the top of the first fixing block 1201, a top block 1203 is fixedly installed at the movable end of the cylinder 1202, a second groove 1204 is opened on the outside of the housing 4, the central lines of the cylinder 1202, the top block 1203, and the second groove 1204 are on the same horizontal line, and the diameter of the top block 1203 is smaller than the diameter of the second groove 1204. The advantage is that the operator starts the cylinder 1202, the movable end of the cylinder 1202 extends, and pushes the top block 1203 through the second groove 1204, thereby pushing the mounting shell 7 out of the inside of the housing 4. Through the design of the auxiliary component 12, during welding, it is not easily interfered, facilitating welding and improving welding accuracy.

[0037] Further, as Figures 1 - 6 shown, the mounting shell 7 is slidably connected to the housing 4, and there are two identical guiding grooves 6 and guiding blocks 15. The advantage is that through the design of the guiding groove 6 and the guiding block 15, when the auxiliary component 12 pushes the mounting shell 7 out of the inside of the housing 4, the mounting shell 7 moves more stably. Through the design of the two guiding grooves 6 and guiding blocks 15, the overall stability is further improved.

[0038] Furthermore, as Figures 1 - 6 shown, the rotating assembly 13 includes a first motor 1301, a first slider 1302, a first slide rail 1303, a second fixing block 1304, and a first limiting frame 1305. The bottom of the first motor 1301 is fixedly installed with the first slider 1302, the top of the workbench 1 is fixedly installed with the first slide rail 1303, the output end of the first motor 1301 is rotatably installed with the second fixing block 1304, the top of the workbench 1 is fixedly installed with the first limiting frame 1305, the housing 4 is rotatably installed with the output end of the first motor 1301, the second fixing block 1304 is slidably connected with the first limiting frame 1305, and the first slider 1302 is slidably connected with the first slide rail 1303. The advantage is that the staff starts the first motor 1301, the output shaft of the first motor 1301 rotates to drive the housing 4 to rotate. When the housing 4 rotates to be perpendicular to the workbench 1, the first motor 1301 is turned off, so that the housing 4 is in a vertical state, which is convenient for the staff to feed materials. Due to the influence of gravity, it is not easy for the lead-acid battery plates 8 and the stoppers 9 to generate gaps after filling. Through the design of the rotating assembly 13, the work efficiency is improved.

[0039] Furthermore, as Figures 1 - 6 shown, the moving assembly 14 includes a second motor 1401, a second slider 1402, a second slide rail 1403, a gear 1404, a mounting block 1405, a rack 1406, a connecting block 1407, a third fixing block 1408, and a second limiting frame 1409. The bottom of the second motor 1401 is fixedly installed with the second slider 1402, the top of the workbench 1 is fixedly installed with the second slide rail 1403, the output end of the second motor 1401 is fixedly installed with the gear 1404, the top of the workbench 1 is fixedly installed with the mounting block 1405, the top of the mounting block 1405 is fixedly installed with the rack 1406, the top of the second motor 1401 is fixedly installed with the connecting block 1407, the outside of the connecting block 1407 is fixedly installed with the third fixing block 1408, the top of the workbench 1 is fixedly installed with the second limiting frame 1409, the third fixing block 1408 is slidably connected with the second limiting frame 1409, the housing 4 is rotatably installed with the third fixing block 1408, and the second slider 1402 is slidably connected with the second slide rail 1403. The advantage is that the staff starts the second motor 1401, and the output shaft of the second motor 1401 makes the second motor 1401 move horizontally through the mutual cooperation of the gear 1404 and the rack 1406. The movement of the second motor 1401 drives the third fixing block 1408 to move, and the movement of the third fixing block 1408 drives the housing 4 to move. Through the design of the moving assembly 14, the housing 4 is moved to the notch of the workbench 1, which is convenient for the rotating assembly 13 to work, makes the whole housing 4 close to the edge of the workbench 1, is convenient for the staff to feed materials, and improves the work efficiency. Through the design of the second slider 1402 and the second slide rail 1403, the second motor 1401 is more stable when moving.

[0040] Working principle: During use, the staff starts the second motor 1401. The output shaft of the second motor 1401 cooperates with the rack 1406 through the gear 1404, causing the second motor 1401 to move horizontally. The movement of the second motor 1401 drives the movement of the third fixed block 1408, and the movement of the third fixed block 1408 drives the movement of the housing 4. Through the design of the moving component 14, the housing 4 is moved to the notch of the workbench 1, facilitating the operation of the rotating component 13, bringing the whole housing 4 close to the edge of the workbench 1, facilitating the staff to load materials, and improving work efficiency. Through the design of the second slider 1402 and the second slide rail 1403, the second motor 1401 moves more stably when moving. The staff starts the first motor 1301, and the output shaft of the first motor 1301 rotates to drive the rotation of the housing 4. When the housing 4 rotates to be perpendicular to the workbench 1, the first motor 1301 is turned off, making the housing 4 in a vertical state, facilitating the staff to load materials. Due to the influence of gravity, the lead-acid battery plates 8 and the stoppers 9 are not easily gap-generated after filling. Through the design of the rotating component 13, work efficiency is improved. The staff inserts the lead-acid battery busbar 10 into the top of the lead-acid battery plate 8, which can realize the rapid positioning of the lead-acid battery busbar 10, facilitating welding and improving welding efficiency. The staff starts the cylinder 1202, and the movable end of the cylinder 1202 extends, pushing the top block 1203 through the second groove 1204, thereby pushing the mounting shell 7 out of the interior of the housing 4. Through the design of the auxiliary component 12, during welding, it is not easily interfered, facilitating welding and improving welding accuracy. Through the design of the guide groove 6 and the guide block 15, when the auxiliary component 12 pushes the mounting shell 7 out of the interior of the housing 4, the mounting shell 7 moves more stably. Through the design of two guide grooves 6 and guide blocks 15, the overall stability is further improved. Through the design of multiple housings 4, during welding, materials can be loaded while welding, saving the material loading time and improving work efficiency.

[0041] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A limiting device for battery bus bar welding, characterized in that: It includes a workbench (1), on the top of the workbench (1) is fixedly installed a mounting frame (2), on the top of the mounting frame (2) is fixedly installed a welding robotic arm (3), on the top of the workbench (1) is provided a housing (4), on the top of the housing (4) is opened a first groove (5), inside the housing (4) is opened a guiding groove (6), inside the housing (4) is provided a mounting shell (7), inside the mounting shell (7) are provided lead-acid battery plates (8) and a stop block (9), inside the first groove (5) is provided a lead-acid battery bus bar (10), on the outer side of the mounting shell (7) is inserted and installed a baffle (11), on the top of the workbench (1) is fixedly installed an auxiliary component (12), on the outer side of the housing (4) are provided a rotating component (13) and a moving component (14), and on the bottom of the mounting shell (7) is fixedly installed a guiding block (15).

2. The limiting device for welding the battery busbar according to claim 1, wherein: There are a plurality of the same housings (4), and the plurality of housings (4) are equally spaced.

3. The limit device for welding a battery bus bar according to claim 2, characterized in that: The lead-acid battery bus bar (10) is inserted and installed with the lead-acid battery plates (8), and there are a plurality of the same lead-acid battery plates (8), and the plurality of lead-acid battery plates (8) are equally spaced.

4. The limiting device for welding a battery bus bar according to claim 3, wherein: The auxiliary component (12) includes a first fixing block (1201), a cylinder (1202), a top block (1203) and a second groove (1204). On the top of the first fixing block (1201) is fixedly installed a cylinder (1202), on the movable end of the cylinder (1202) is fixedly installed a top block (1203), on the outer side of the housing (4) is opened a second groove (1204), and the central lines of the cylinder (1202), the top block (1203) and the second groove (1204) are on the same horizontal line, and the diameter of the top block (1203) is smaller than the diameter of the second groove (1204).

5. The limiting device for welding a battery bus bar according to claim 4, characterized in that: The mounting shell (7) is slidably connected with the housing (4), and there are two of the same guiding grooves (6) and guiding blocks (15).

6. The positioning device for battery busbar welding according to claim 5, wherein: The rotating component (13) includes a first motor (1301), a first slider (1302), a first slide rail (1303), a second fixing block (1304) and a first limiting frame (1305). On the bottom of the first motor (1301) is fixedly installed a first slider (1302), on the top of the workbench (1) is fixedly installed a first slide rail (1303), on the output end of the first motor (1301) is fixedly installed a second fixing block (1304), on the top of the workbench (1) is fixedly installed a first limiting frame (1305), the housing (4) is rotatably installed with the second fixing block (1304), the second fixing block (1304) is slidably connected with the first limiting frame (1305), and the first slider (1302) is slidably connected with the first slide rail (1303).

7. The positioning device for welding a battery busbar according to claim 6, wherein: The moving component (14) includes a second motor (1401), a second slider (1402), a second slide rail (1403), a gear (1404), a mounting block (1405), a rack (1406), a connecting block (1407), a third fixed block (1408) and a second limiting frame (1409). The bottom of the second motor (1401) is fixedly installed with the second slider (1402). The top of the workbench (1) is fixedly installed with the second slide rail (1403). The output end of the second motor (1401) is fixedly installed with the gear (1404). The top of the workbench (1) is fixedly installed with the mounting block (1405). The top of the mounting block (1405) is fixedly installed with the rack (1406). The top of the second motor (1401) is fixedly installed with the connecting block (1407). The outer side of the connecting block (1407) is fixedly installed with the third fixed block (1408). The top of the workbench (1) is fixedly installed with the second limiting frame (1409). The third fixed block (1408) is slidably connected with the second limiting frame (1409). The housing (4) is rotatably installed with the third fixed block (1408). The second slider (1402) is slidably connected with the second slide rail (1403).

Citation Information

Patent Citations

  • Battery module busbar welding and positioning tool

    CN221290066U