A precise supplement device for sodium battery electrolyte
By leveraging the synergistic effect of drive and moving components, precise replenishment of electrolyte for sodium batteries was achieved, solving the problems of inaccurate positioning and poor specification adaptability, and improving the success rate and effectiveness of electrolyte injection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG CHENGTAI AUTOMATION TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-14
AI Technical Summary
When filling sodium battery electrolyte, inaccurate positioning can easily lead to filling failure, and the replenishment effect cannot be adjusted for different specifications of sodium batteries.
By employing a combination of drive components, moving components, and movable components, the drive motor, moving motor, and movable motor drive the cam, rod, wheel, and pulley to achieve precise adjustment and movement of the replenishment head, ensuring accurate electrolyte replenishment.
It enables precise replenishment of electrolyte for sodium batteries, improving the success rate of electrolyte injection and adapting to the replenishment effect of batteries of different specifications.
Smart Images

Figure CN224502297U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sodium battery processing technology, and in particular to a device for precise replenishment of sodium battery electrolyte. Background Technology
[0002] Sodium battery electrolyte is the medium used in chemical batteries, electrolytic capacitors, and other similar devices. Its application varies significantly across different industries. It includes electrolytes used in biological systems (also called electrolyte solutions), electrolytes applied in the battery industry, and electrolytes used in electrolytic capacitors and supercapacitors. The electrolyte acts as a bridge between the positive and negative electrodes, ensuring ion conduction and maintaining normal battery operation. During the production process, sodium battery electrolytes require an injection device to fill the battery. Generally, the injection tube needs to be inserted into the battery body to complete the injection. Inaccurate battery positioning can easily lead to injection failure. Furthermore, when injecting electrolyte into sodium batteries of different specifications, adjustments and replenishments cannot be made, thus reducing the battery's performance. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a precise electrolyte replenishment device for sodium batteries.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a sodium battery electrolyte precision replenishment device, comprising a processing base, an assembly bracket fixedly connected to the top of the processing base, two assembly blocks movably sleeved on the outer wall of the assembly bracket, an assembly support plate fixedly connected between the two assembly blocks, two assembly springs movably sleeved on the outer wall of the assembly bracket, the two ends of the assembly springs being fixedly connected to the side wall of the assembly bracket and the side wall of the assembly block respectively, and a drive assembly connected to the surface of the assembly bracket;
[0005] A U-shaped bracket is fixedly connected to the surface of the assembly support plate. Two movable slots are opened on the top of the U-shaped bracket. A movable sleeve block is movably sleeved on the outer side wall of the U-shaped bracket. A movable support plate is fixedly connected between the two movable sleeve blocks. A movable component is connected to the top of the movable sleeve block.
[0006] A supplementary head is rotatably connected through the top of the movable support plate. A movable pulley is fixedly sleeved on the outer wall of the supplementary head. A movable component is connected to the top of the movable support plate to adjust the rotation of the movable pulley.
[0007] As a further description of the above technical solution:
[0008] The drive assembly includes a drive motor fixedly connected to the surface of the mounting bracket, a drive rod fixedly connected to the output end of the drive motor, and a drive cam fixedly connected to the end of the drive rod through the mounting bracket.
[0009] As a further description of the above technical solution:
[0010] The end of the movable rod passes through the movable sleeve and extends into the corresponding movable groove, and a movable wheel is fixedly connected to the end of the movable rod.
[0011] As a further description of the above technical solution:
[0012] The movable component includes a movable bracket fixedly connected to the top of the movable support plate, a movable motor fixedly connected to the top of the movable bracket, and a movable rod fixedly connected to the output end of the movable motor.
[0013] As a further description of the above technical solution:
[0014] The end of the movable rod passes through the movable bracket and is fixedly connected to a movable pulley, which is connected to the movable pulley via a belt.
[0015] As a further description of the above technical solution:
[0016] One end of the replenishment head is rotatably connected to a liquid inlet hose, and a processing table is fixedly connected to the top of the processing seat.
[0017] This utility model has the following beneficial effects:
[0018] The movable components allow the movable support plate, movable bracket, movable motor, movable rod, movable pulley, and movable pulley to cooperate, so that the movable motor drives the movable pulley to rotate. The movable pulley then drives the supplementary head on the movable pulley to adjust to a suitable angle as needed via a belt. The movable components also allow the movable sleeve block, movable motor, movable rod, and movable wheel to cooperate, so that the movable motor drives the movable wheel to rotate. Because the movable wheel contacts the inner wall of the movable groove and generates friction, the movable sleeve block on the movable motor moves along the direction of the U-shaped bracket. Then, the two movable sleeve blocks drive the supplementary head on the movable support plate... After adjusting the front and rear of the filling head to a suitable distance, the drive assembly allows the mounting bracket, drive motor, drive rod, and drive cam to work together. The drive motor drives the drive cam to rotate, which in turn provides a pushing force to the mounting support plate. This causes the mounting support plate to move the mounting block and mounting spring downwards along the mounting bracket. The mounting support plate then moves the moving sleeve block and moving support plate on the U-shaped bracket downwards, causing the moving support plate to also move the filling head to replenish electrolyte inside the sodium battery material. This allows for adjustment and calibration of the filling head and sodium battery material as needed, and adjustment of electrolyte replenishment, thereby improving the performance. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the overall structure of a sodium battery electrolyte precision replenishment device proposed in this utility model;
[0020] Figure 2 for Figure 1 Enlarged structural diagram at point A;
[0021] Figure 3 This is a schematic diagram of the U-shaped support, moving motor, and moving wheels of a sodium battery electrolyte precision replenishment device proposed in this utility model;
[0022] Figure 4 for Figure 1 Enlarged structural diagram at point B.
[0023] Legend:
[0024] 1. Machining base; 2. Assembly bracket; 3. Assembly block; 4. Assembly support plate; 5. Assembly spring; 6. Drive motor; 7. Drive cam; 8. U-shaped bracket; 9. Moving sleeve block; 10. Moving support plate; 11. Moving motor; 12. Moving rod; 13. Moving wheel; 14. Filling head; 15. Liquid inlet hose; 16. Moving pulley; 17. Movable bracket; 18. Movable motor; 19. Movable rod; 20. Movable pulley. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Reference Figure 1-4 This utility model provides a precise electrolyte replenishment device for sodium batteries, including a processing base 1. An assembly bracket 2 is fixedly connected to the top of the processing base 1. Two assembly blocks 3 are movably sleeved on the outer wall of the assembly bracket 2. An assembly support plate 4 is fixedly connected between the two assembly blocks 3. Two assembly springs 5 are movably sleeved on the outer wall of the assembly bracket 2. The two ends of the assembly springs 5 are fixedly connected to the side wall of the assembly bracket 2 and the side wall of the assembly blocks 3, respectively. A drive assembly is connected to the surface of the assembly bracket 2. The drive assembly adjusts the movement of the assembly support plate 4. The drive assembly includes a drive motor 6 fixedly connected to the surface of the assembly bracket 2. A drive rod is fixedly connected to the output end of the drive motor 6. The end of the drive rod passes through the assembly bracket 2 and is fixedly connected to a drive cam 7. The drive motor 6 drives the drive cam 7 to rotate.
[0027] A U-shaped bracket 8 is fixedly connected to the surface of the mounting plate 4. Two movable slots are opened on the top of the U-shaped bracket 8. A movable sleeve block 9 is movably sleeved on the outer wall of the U-shaped bracket 8. A movable support plate 10 is fixedly connected between the two movable sleeve blocks 9. A movable component is connected to the top of the movable sleeve block 9. The movable component includes a movable motor 11 fixedly connected to the top of the movable sleeve block 9. A movable rod 12 is fixedly connected to the output end of the movable motor 11. The end of the movable rod 12 passes through the movable sleeve block 9 and extends into the corresponding movable slot. A movable wheel 13 is fixedly connected to the end of the movable rod 12. The movable motor 11 drives the movable rod 12 to rotate.
[0028] A replenishing head 14 is rotatably connected through the top of the movable support plate 10. One end of the replenishing head 14 is rotatably connected to an inlet hose 15. A processing table is fixedly connected to the top of the processing base 1. A movable pulley 16 is fixedly sleeved on the outer wall of the replenishing head 14. A movable component for adjusting the rotation of the movable pulley 16 is connected to the top of the movable support plate 10. The movable component includes a movable bracket 17 fixedly connected to the top of the movable support plate 10. A movable motor 18 is fixedly connected to the top of the movable bracket 17. A movable rod 19 is fixedly connected to the output end of the movable motor 18. The end of the movable rod 19 passes through the movable bracket 17 and is fixedly connected to a movable pulley 20. The movable pulley 20 is connected to the movable pulley 16 via a belt. The movable motor 18 drives the movable rod 19 to rotate.
[0029] Working principle: When in use, first place the sodium battery material to be processed on the processing table, then install the liquid inlet hose 15 with the external pump, and start the movable motor 18 on the movable bracket 17. Then the movable motor 18 drives the movable rod 19 and the movable pulley 20 to rotate. Then the movable pulley 20 drives the movable pulley 16 through the belt to transmit the load, so that the movable pulley 16 drives the filling head 14 to adjust to the appropriate angle as needed to ensure the adjustment effect.
[0030] Next, the moving motor 11 is started, which drives the moving rod 12 and the moving wheel 13 to rotate. Because the moving wheel 13 contacts the inner wall of the moving groove and generates friction, the moving sleeve 9 on the moving motor 11 moves along the direction of the U-shaped bracket 8. Because the moving support plate 10 is installed between the two moving sleeves 9, the moving support plate 10 drives the supplementary head 14 to adjust back and forth to a suitable distance to ensure the adjustment and movement effect.
[0031] Finally, the drive motor 6 is started, which drives the drive rod and drive cam 7 to rotate. The drive cam 7 provides a pushing force to the assembly support plate 4, causing the assembly support plate 4 to move the assembly block 3 and assembly spring 5 downward along the direction on the assembly bracket 2. Then, the assembly support plate 4 also drives the moving sleeve block 9 and moving support plate 10 on the U-shaped bracket 8 to move downward. This causes the moving support plate 10 to move the replenishing head 14 into the sodium battery material. At the same time, the pump is started, which drives the external pipe to draw electrolyte and enter the liquid inlet hose 15. Then, the electrolyte is discharged through the replenishing head 14 on the liquid inlet hose 15 to add electrolyte, ensuring the adjustment and replenishment effect.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A precise electrolyte replenishment device for sodium batteries, comprising a processing base (1), characterized in that: The top of the processing base (1) is fixedly connected to an assembly bracket (2). Two assembly blocks (3) are movably sleeved on the outer wall of the assembly bracket (2). An assembly support plate (4) is fixedly connected between the two assembly blocks (3). Two assembly springs (5) are movably sleeved on the outer wall of the assembly bracket (2). The two ends of the assembly springs (5) are fixedly connected to the side wall of the assembly bracket (2) and the side wall of the assembly blocks (3) respectively. A drive assembly is connected to the surface of the assembly bracket (2). The assembly support plate (4) is fixedly connected to a U-shaped bracket (8). The top of the U-shaped bracket (8) has two moving slots. The outer side wall of the U-shaped bracket (8) is movably fitted with a moving sleeve block (9). The two moving sleeve blocks (9) are fixedly connected to a moving support plate (10). The top of the moving sleeve block (9) is connected to a moving component. The top of the movable support plate (10) is rotatably connected to a supplementary head (14), and a movable pulley (16) is fixedly sleeved on the outer side wall of the supplementary head (14). The top of the movable support plate (10) is connected to an active component that adjusts the rotation of the movable pulley (16).
2. The sodium battery electrolyte precise replenishment device according to claim 1, characterized in that: The drive assembly includes a drive motor (6) fixedly connected to the surface of the mounting bracket (2), and a drive rod fixedly connected to the output end of the drive motor (6). The end of the drive rod passes through the mounting bracket (2) and is fixedly connected to a drive cam (7).
3. The sodium battery electrolyte precise replenishment device according to claim 1, characterized in that: The moving component includes a moving motor (11) fixedly connected to the top of the moving sleeve (9), and a moving rod (12) is fixedly connected to the output end of the moving motor (11).
4. The sodium battery electrolyte precise replenishment device according to claim 3, characterized in that: The end of the moving rod (12) passes through the moving sleeve (9) and extends into the corresponding moving groove. A moving wheel (13) is fixedly connected to the end of the moving rod (12).
5. The sodium battery electrolyte precise replenishment device according to claim 1, characterized in that: The movable component includes a movable bracket (17) fixedly connected to the top of the movable support plate (10), a movable motor (18) fixedly connected to the top of the movable bracket (17), and a movable rod (19) fixedly connected to the output end of the movable motor (18).
6. The sodium battery electrolyte precise replenishment device according to claim 5, characterized in that: The end of the movable rod (19) passes through the movable bracket (17) and is fixedly connected to a movable pulley (20). The movable pulley (20) is connected to the movable pulley (16) via a belt.
7. The sodium battery electrolyte precise replenishment device according to claim 1, characterized in that: One end of the replenishing head (14) is rotatably connected to the liquid inlet hose (15), and the top of the processing seat (1) is fixedly connected to the processing table.