Power battery pack connection stabilizing device

Abstract

The utility model relates to the technical field of battery pack welding machines, and discloses a power battery pack connection stabilizing device which comprises a first shell, the outer wall of the first shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded column, and the outer wall of the threaded column is in threaded connection with a threaded block. A first rotating column is rotationally connected to the outer wall of the threaded block, a second rotating column is rotationally connected to the outer wall of the first rotating column, a fixed column is rotationally connected to the outer wall of the second rotating column, a third rotating column is fixedly connected to one end of the fixed column, and first limiting rods are rotationally connected to the two ends of the third rotating column. The motor is started to drive the threaded column to rotate so as to drive the threaded block to move, the threaded block moves to drive the second rotating column to rotate, the second rotating column rotates to drive the fixed column to rotate so as to drive the bearing plate to move, and therefore the effects that the height of the device is adjusted according to different heights of workers, and operation of the workers is facilitated are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pack welding machines, in particular to a power battery pack connection stabilization device. Background Art

[0002] A power battery is a battery specifically used to store and provide electrical energy to drive electric vehicles. Unlike general consumer batteries (such as lithium batteries, alkaline batteries, etc.), power batteries are designed to have higher energy density and long cycle life to meet the needs of high-power applications such as electric vehicles. A power battery pack is formed by connecting multiple battery cells together. This connection method helps to improve the performance, energy density, voltage and other characteristics of the overall battery pack. The way of connecting battery cells can affect the electrical capacity, safety and reliability of the battery pack, so a power battery pack connection stabilization device is proposed.

[0003] After searching, a high-stability battery pack installation device is disclosed in the announcement number: CN218964326U, which relates to the field of battery pack welding machine equipment. In view of the inconvenience of operating the existing ordinary gantry-type welding machine for welding battery packs, the following scheme is proposed, which includes an operating table, a welding machine and a platform module, the top of the operating table is provided with a gantry, and the top of the gantry is provided with a welding machine, and the top of the operating table is provided with a platform module; the platform module: the top of the bottom plate is slidably connected with a slide, and the bottom plate is provided with a guide rail on one side of the slide, a second cylinder is provided at one end of the guide rail, and the guide rail is slidably connected with a second rack and a positioning block, and a first rack is provided on one side of the slide, the first rack is meshed with a first gear, and the second rack is meshed with a second gear. The utility model has a novel structure, and the device solves the problem of inconvenience in operating the existing ordinary gantry-type welding machine for welding battery packs.

[0004] In the above application, the welding is completed by alternately stepping on the pedal that controls the stepping of the slide and the pedal that controls the butt welding, and then stepping on the pedal that unlocks the gear set and the rack to pull back the slide. The operator does not need to visually align the position of the electrode and the welding head before each butt welding, which greatly facilitates the welding operation of the battery pack. However, during use, the different heights of the workers are not taken into account, and the height of the device cannot be adjusted according to the height of the workers. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides a power battery pack connection stabilization device, aiming to improve the problem that the height of the device cannot be adjusted according to the height of the workers without taking into account the different heights of the workers.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A power battery battery pack connection stabilization device comprises a first shell, an outer wall of the first shell is fixedly connected to a motor, an output end of the motor is fixedly connected to a threaded column, an outer wall of the threaded column is threadedly connected to a threaded block, an outer wall of the threaded block is rotatably connected to a first rotating column, an outer wall of the first rotating column is rotatably connected to a second rotating column, an outer wall of the second rotating column is rotatably connected to a fixed column, one end of the fixed column is fixedly connected to a third rotating column, both ends of the third rotating column are rotatably connected to a first limiting rod, a lower surface of the first limiting rod is fixedly connected to an upper surface of the first shell, an outer wall of the fixed column is fixedly connected to a second limiting rod, an upper surface of the second limiting rod is fixedly connected to a load-bearing plate, and a moving component is provided on the lower surface of the first shell.

[0008] Preferably, the moving component includes a leg, the upper surface of the leg is fixedly connected to the lower surface of the first shell, the lower surface of the leg is fixedly connected to the second shell, the interior of the second shell is rotatably connected to a first rotating shaft, and the outer wall of the first rotating shaft is fixedly connected to a wheel.

[0009] Preferably, a handle is fixedly connected to the outer wall of the first shell, and a third shell is fixedly connected to the upper surface of the load-bearing plate.

[0010] Preferably, a frame is installed inside the third shell, and a hydraulic press is installed inside the frame.

[0011] Preferably, the output end of the hydraulic press is fixedly connected to a second rotating shaft, and the outer wall of the second rotating shaft is rotatably connected to a first supporting rod.

[0012] Preferably, the outer wall of the first support rod is rotatably connected to a slider, and the outer wall of the slider is slidably connected to a limiting block.

[0013] Preferably, a second support rod is fixedly connected to the lower surface of the limit block, and the lower surface of the second support rod is fixedly connected to the upper surface of the frame.

[0014] Preferably, a third support rod is fixedly connected to the outer wall of the sliding block, and a clamp is fixedly connected to the upper surface of the third support rod.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the motor is started, the motor drives the threaded column to rotate, the rotation of the threaded column drives the threaded block to move, the movement of the threaded block drives the first rotating column to move, the movement of the first rotating column drives the second rotating column to rotate, the rotation of the second rotating column drives the fixed column to rotate, thereby driving the load-bearing plate to move, the movement of the load-bearing plate drives the third shell to move, thereby achieving the effect of adjusting the height of the device according to the different heights of the workers and facilitating the workers' operation.

[0017] 2. In the utility model, the hydraulic press is started, the hydraulic press drives the second rotating shaft to rotate, the rotation of the second rotating shaft drives the first support rod to rotate, the rotation of the first support rod drives the slider to move, the movement of the slider drives the third support rod to move, the movement of the third support rod drives the clamp to move, so as to clamp batteries of different sizes, which can fix the position of the battery during connection and prevent the interface from being misaligned during connection.

[0018] 3. In the utility model, the handle is pushed, the handle drives the first shell to move, the movement of the first shell drives the support legs to move, the movement of the support legs drives the second shell to rotate through the first rotating shaft and the wheel, thereby achieving the effect of conveniently moving the device according to the required position of the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of the power battery pack connection stabilization device proposed by the utility model;

[0020] Figure 2 A schematic diagram of a threaded column of a power battery pack connection stabilization device proposed in the utility model;

[0021] Figure 3 A schematic diagram of the legs of the power battery pack connected to the stabilizing device proposed in the utility model;

[0022] Figure 4 A schematic diagram of a hydraulic press for connecting a power battery pack to a stabilizing device proposed in the utility model.

[0023] Legend:

[0024] 1. First shell; 2. Motor; 3. Threaded column; 4. Threaded block; 5. First rotating column; 6. Second rotating column; 7. Fixed column; 8. Third rotating column; 9. First limiting rod; 10. Second limiting rod; 11. Load-bearing plate; 12. Handle; 13. Leg; 14. Second shell; 15. First rotating shaft; 16. Wheel; 17. Third shell; 18. Frame; 19. Hydraulic press; 20. Second rotating shaft; 21. First support rod; 22. Limit block; 23. Second support rod; 24. Third support rod; 25. Clamp; 26. Slider. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-2 , the utility model provides an embodiment: a power battery battery pack connection stabilization device, including a first shell 1, the outer wall of the first shell 1 is fixedly connected to a motor 2, the output end of the motor 2 is fixedly connected to a threaded column 3, the outer wall of the threaded column 3 is threadedly connected to a threaded block 4, the outer wall of the threaded block 4 is rotatably connected to a first rotating column 5, the outer wall of the first rotating column 5 is rotatably connected to a second rotating column 6, the outer wall of the second rotating column 6 is rotatably connected to a fixed column 7, one end of the fixed column 7 is fixedly connected to a third rotating column 8, both ends of the third rotating column 8 are rotatably connected to a first limiting rod 9, the lower surface of the first limiting rod 9 is fixedly connected to the upper surface of the first shell 1, the outer wall of the fixed column 7 is fixedly connected to a second limiting rod 10, the upper surface of the second limiting rod 10 is fixedly connected to a load-bearing plate 11, and a moving component is provided on the lower surface of the first shell 1;

[0027] Specifically, the starting motor 2 drives the threaded column 3 to rotate, thereby driving the threaded block 4 to move. The movement of the threaded block 4 drives the first rotating column 5 to move, thereby driving the second rotating column 6 to rotate. The rotation of the second rotating column 6 drives the fixed column 7 to rotate, thereby driving the second limiting rod 10 to move. The movement of the second limiting rod 10 drives the load-bearing plate 11 to move, thereby achieving the effect of adjusting the height of the clamping mechanism according to the height of the workers, making it convenient for the workers to operate.

[0028] Reference Figure 3 The mobile assembly includes a leg 13, the upper surface of the leg 13 is fixedly connected to the lower surface of the first housing 1, the lower surface of the leg 13 is fixedly connected to the second housing 14, the interior of the second housing 14 is rotatably connected to a first shaft 15, and the outer wall of the first shaft 15 is fixedly connected to a wheel 16; the outer wall of the first housing 1 is fixedly connected to a handle 12, and the upper surface of the load-bearing plate 11 is fixedly connected to a third housing 17;

[0029] Specifically, pushing the handle 12 drives the legs 13 to move via the wheels 16, thereby achieving the effect of facilitating the movement of the device according to the required position change.

[0030] Reference Figure 4 A frame 18 is installed inside the third housing 17, and a hydraulic press 19 is installed inside the frame 18; a second rotating shaft 20 is fixedly connected to the output end of the hydraulic press 19, and a first support rod 21 is rotatably connected to the outer wall of the second rotating shaft 20; a slider 26 is rotatably connected to the outer wall of the first support rod 21, and a limit block 22 is slidably connected to the outer wall of the slider 26; a second support rod 23 is fixedly connected to the lower surface of the limit block 22, and the lower surface of the second support rod 23 is fixedly connected to the upper surface of the frame 18; a third support rod 24 is fixedly connected to the outer wall of the slider 26, and a clamp 25 is fixedly connected to the upper surface of the third support rod 24;

[0031] Specifically, starting the hydraulic press 19 drives the second rotating shaft 20 to move, thereby driving the first support rod 21 to rotate. The rotation of the first support rod 21 drives the slider 26 to move, thereby driving the third support rod 24 to move. The movement of the third support rod 24 drives the clamp 25 to move, thereby clamping batteries of different sizes to prevent the interface from being misaligned during connection.

[0032] Working principle: when the device is needed, the motor 2 on the outer wall of the first shell 1 is started, the motor 2 drives the threaded column 3 to rotate, the rotation of the threaded column 3 drives the threaded block 4 to move, the movement of the threaded block 4 drives the first rotating column 5 to move, the movement of the first rotating column 5 drives the second rotating column 6 to rotate, the rotation of the second rotating column 6 drives the fixed column 7 to rotate the third rotating column 8 fixed by the first limiting rod 9, the rotation of the fixed column 7 drives the second limiting rod 10 to move, the movement of the second limiting rod 10 drives the load-bearing plate 11 to move, so as to achieve the effect of adjusting the height of the clamping mechanism according to the height of the workers, which is convenient for the workers to operate, push the handle 12, the handle 12 drives the support leg 13 to rotate and move through the first rotating shaft 15 and the wheel 16 inside the second shell 14, so as to achieve the desired In order to facilitate the change of the required position and move the device, the hydraulic press 19 inside the third shell 17 and the frame 18 is started, and the hydraulic press 19 drives the second rotating shaft 20 to move, and the movement of the second rotating shaft 20 drives the first support rod 21 to rotate, and the rotation of the first support rod 21 drives the slider 26 to move in the limit block 22 fixed by the second support rod 23, and the movement of the limit block 22 drives the third support rod 24 to move, and the movement of the third support rod 24 drives the clamp 25 to move, so as to clamp batteries of different sizes and prevent the interface from being misaligned during connection. The device can not only adjust the height of the clamping mechanism according to the height of the workers to facilitate the operation of the workers, but also achieve the desired change of position, facilitate the mobile device and prevent the interface from being misaligned during connection.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A power battery pack connection stabilization device, comprising a first housing (1), characterized in that: The outer wall of the first shell (1) is fixedly connected to a motor (2); the output end of the motor (2) is fixedly connected to a threaded column (3); the outer wall of the threaded column (3) is threadedly connected to a threaded block (4); the outer wall of the threaded block (4) is rotatably connected to a first rotating column (5); the outer wall of the first rotating column (5) is rotatably connected to a second rotating column (6); the outer wall of the second rotating column (6) is rotatably connected to a fixed column (7); one end of the fixed column (7) is fixedly connected to a third rotating column (8); both ends of the third rotating column (8) are rotatably connected to a first limiting rod (9); the lower surface of the first limiting rod (9) is fixedly connected to the upper surface of the first shell (1); the outer wall of the fixed column (7) is fixedly connected to a second limiting rod (10); the upper surface of the second limiting rod (10) is fixedly connected to a load-bearing plate (11); and a moving component is provided on the lower surface of the first shell (1).

2. The power battery pack connection stabilization device according to claim 1, characterized in that: The moving assembly comprises a leg (13), the upper surface of the leg (13) is fixedly connected to the lower surface of the first shell (1), the lower surface of the leg (13) is fixedly connected to the second shell (14), the interior of the second shell (14) is rotatably connected to the first rotating shaft (15), and the outer wall of the first rotating shaft (15) is fixedly connected to the wheel (16).

3. The power battery pack connection stabilization device according to claim 2, characterized in that: A handle (12) is fixedly connected to the outer wall of the first shell (1), and a third shell (17) is fixedly connected to the upper surface of the load-bearing plate (11).

4. The power battery pack connection stabilization device according to claim 3, characterized in that: A frame (18) is installed inside the third housing (17), and a hydraulic press (19) is installed inside the frame (18).

5. The power battery pack connection stabilization device according to claim 4, characterized in that: The output end of the hydraulic press (19) is fixedly connected to a second rotating shaft (20), and the outer wall of the second rotating shaft (20) is rotatably connected to a first supporting rod (21).

6. The power battery pack connection stabilization device according to claim 5, characterized in that: The outer wall of the first support rod (21) is rotatably connected to a slider (26), and the outer wall of the slider (26) is slidably connected to a limit block (22).

7. The power battery pack connection stabilization device according to claim 6, characterized in that: The lower surface of the limit block (22) is fixedly connected to a second support rod (23), and the lower surface of the second support rod (23) is fixedly connected to the upper surface of the frame (18).

8. The power battery pack connection stabilization device according to claim 7, characterized in that: The outer wall of the sliding block (26) is fixedly connected to a third support rod (24), and the upper surface of the third support rod (24) is fixedly connected to a clamp (25).

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