Electrolyte filling device for electrolyte production

By combining rollers and sliding devices with hydraulic rods and flexible discharge pipes, the problems of leakage and positional accuracy during the movement of the electrolyte filling device are solved, thus achieving stable electrolyte filling and improved production efficiency.

CN224191204UActive Publication Date: 2026-05-01WUHAN PINESTONE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN PINESTONE TECHNOLOGY CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing electrolyte filling devices are prone to splashing or leaking during movement, making it difficult to accurately reach the filling position, resulting in production stagnation and affecting production efficiency and output.

Method used

The design employs a combination of rollers and sliding devices to ensure smooth movement of the filling assembly, and uses hydraulic rods and flexible discharge pipes to achieve stable delivery and diversion of electrolyte, adapting to changes in the position of the filling assembly.

Benefits of technology

This technology enables smooth movement of the filling assembly and stable delivery of the electrolyte, ensuring that the electrolyte can be accurately filled into the battery casing, thereby improving production efficiency and output.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrolyte filling device for electrolyte production, and relates to the technical field of electrolyte filling, the electrolyte filling device comprises a table top, one side of the top surface of the table top is fixedly connected with a filling assembly, one side of the top end of the table top is fixedly connected with a sliding device, the sliding device comprises supports which are symmetrically distributed, and the supports are fixedly connected with the filling assembly. A guide rod is fixedly connected between the supports, a plurality of rolling wheels distributed in a rectangular array are arranged on the outer surface of the guide rod, rotating shafts are fixedly connected to the two ends of each rolling wheel, a shell is rotationally connected to one end of each rotating shaft, a connecting plate is fixedly connected to one side of the top end of the table top, and the shells are slidably connected with the connecting plate. Sliding plates are fixedly connected to the two sides of one end of the shell, sliding grooves used in cooperation with the sliding plates are formed in the two sides of one end of the connecting plate, and a handle is fixedly connected to one side of the shell.
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Description

An electrolyte filling device for electrolyte production Technical Field

[0001] This utility model relates to the field of electrolyte filling technology, specifically to an electrolyte filling device for electrolyte production. Background Technology

[0002] Electrolyte is an indispensable and important component of batteries, playing a key role in the charging and discharging process. It is an essential component of lithium-ion batteries and is widely used in mobile phones, laptops, electric vehicles, energy storage systems, and other fields.

[0003] However, existing technologies still have many defects in some similar structures when used in practice. For example, when the filling component cannot be accurately moved to the right position for filling, the electrolyte splashes and leaks to the outside of the equipment or to the operator. At the same time, if the battery casing cannot be effectively filled, the entire battery production process will not be able to continue, causing the production line to stop and affecting production efficiency and output.

[0004] To address the aforementioned problems, the inventors have proposed an electrolyte filling device for electrolyte production. Summary of the Invention

[0005] To address the problems of being unable to sequentially move the filling components and being unable to fill the electrolyte, the purpose of this invention is to provide an electrolyte filling device for electrolyte production.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an electrolyte filling device for electrolyte production, comprising a table, a filling assembly fixedly connected to one side of the top surface of the table, a sliding device fixedly connected to one side of the top edge of the table, the sliding device comprising symmetrically distributed brackets, guide rods fixedly connected between the brackets, a plurality of rollers arranged in a rectangular array on the outer surface of the guide rods, a rotating shaft fixedly connected to both ends of each roller, a housing rotatably connected to one end of each rotating shaft, a connecting plate fixedly connected to one side of the top edge of the table, the housing slidably connected to the connecting plate, and a handle fixedly connected to one side of the housing.

[0007] As a preferred technical solution of this application, the infusion assembly includes a pump body, the bottom end of which is fixedly connected to the top end of the platform, an inlet pipe fixedly connected to the input end of the pump body, a storage tank fixedly connected to one end of the inlet pipe, the bottom end of the storage tank fixedly connected to the top end of the platform, an outlet pipe fixedly connected to the output end of the pump body, a diverter pipe fixedly connected to one end of the outlet pipe, a support plate fixedly sleeved on the outer surface of the diverter pipe, a retaining ring fixedly connected to one side of the top surface of the support plate, and a plurality of hydraulic rods fixedly connected to the bottom surface of the support plate, the bottom ends of the hydraulic rods being fixedly connected to the housing.

[0008] With the above technical solution, after the pump body starts, the electrolyte in the storage tank is extracted through the feed pipe. The pump body then delivers the extracted electrolyte to the discharge pipe through the output end. The discharge pipe is made of soft plastic material with good flexibility and bendability, which can adapt to the positional changes when the filling assembly moves. The retaining ring fixes the discharge pipe to prevent it from shaking during the filling process, ensuring stable delivery of the electrolyte. By controlling the extension and retraction of the hydraulic rod, the height of the support plate and the diversion pipe can be adjusted. When the filling assembly moves to the appropriate filling position, the length of the hydraulic rod is adjusted, and the discharge pipe delivers the electrolyte to the diversion pipe. The function of the diversion pipe is to divert the electrolyte to multiple filling ports so that multiple battery cases can be filled simultaneously, which can effectively fill the electrolyte.

[0009] As a preferred technical solution of this application, a plurality of battery cases are placed on one side of the top surface of the platform, which are distributed at equal intervals.

[0010] The above technical solution allows electrolyte to be injected into the battery casing.

[0011] As a preferred technical solution of this application, the inner wall of the roller is in contact with the outer surface of the guide rod.

[0012] With the above technical solution, the roller will roll on the guide rod, making the movement of the infusion assembly smoother.

[0013] As a preferred technical solution of this application, a sliding plate is fixedly connected to both sides of one end of the housing, and a sliding groove is provided on both sides of one end of the connecting plate to cooperate with the sliding plate.

[0014] Using the above technical solution, the skateboard slides within the groove.

[0015] As a preferred technical solution of this application, a slider is fixedly connected to the bottom end of the housing, and a slide rail for use with the slider is fixedly connected to the top end of the platform, with both ends of the slide rail fixedly connected to the bracket.

[0016] Using the above technical solution, the slider slides on the outer surface of the slide rail.

[0017] As a preferred technical solution of this application, the discharge tube is made of soft plastic material, and the outer surface of the discharge tube is located in the inner wall of the retaining ring.

[0018] Through the above technical solution, the discharge pipe is made of soft plastic material with good flexibility and bendability, which can adapt to the positional changes when the filling component moves. The retaining ring plays the role of fixing the discharge pipe and preventing the discharge pipe from shaking during the filling process.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] 1. This utility model allows the rollers to roll on the guide rod, making the movement of the infusion assembly smoother. The slide plate slides in the groove, working together with the slider and the slide rail to constrain and guide the movement of the shell, ensuring that the shell will not deviate during the movement, thus ensuring the stability of the movement of the infusion assembly, thereby achieving the purpose of effectively driving the infusion assembly to move in sequence.

[0021] 2. This utility model can use a pump to deliver the extracted electrolyte to the discharge pipe through the output end. The operator can adjust the length of the hydraulic rod according to the height of the battery case. The discharge pipe delivers the electrolyte to the diversion pipe. The function of the diversion pipe is to divert the electrolyte to multiple filling ports so that multiple battery cases can be filled at the same time, thereby achieving the purpose of effectively filling the electrolyte. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 is a schematic diagram of the structure of this utility model.

[0024] Figure 2 is a schematic diagram of the sliding device of this utility model.

[0025] Figure 3 is a schematic diagram of the sliding device of this utility model.

[0026] Figure 4 is a schematic diagram of the injection assembly of this utility model.

[0027] In the diagram: 1. Tabletop; 2. Sliding device; 3. Filling assembly; 4. Battery casing; 201. Bracket; 202. Guide rod; 203. Roller; 204. Rotating shaft; 205. Housing; 206. Slider; 207. Slide rail; 208. Connecting plate; 209. Slide plate; 210. Slide groove; 211. Handle; 31. Pump body; 32. Feed pipe; 33. Storage tank; 34. Discharge pipe; 35. Snap ring; 36. Diverter pipe; 37. Support plate; 38. Hydraulic rod. Detailed Implementation

[0028] 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.

[0029] Example: As shown in Figures 1-4, this utility model provides an electrolyte filling device for electrolyte production, including a platform 1, a plurality of battery cases 4 distributed at equal intervals are placed on one side of the top surface of the platform 1, a filling component 3 is fixedly connected to one side of the top surface of the platform 1, and a sliding device 2 is fixedly connected to one side of the top of the platform 1.

[0030] The sliding device 2 includes symmetrically distributed brackets 201, with guide rods 202 fixedly connected between the brackets 201. Multiple rollers 203 arranged in a rectangular array are provided on the outer surface of the guide rods 202. The inner walls of the rollers 203 are in contact with the outer surface of the guide rods 202. Rotating shafts 204 are fixedly connected to both ends of the rollers 203. A housing 205 is rotatably connected to one end of each rotating shaft 204. A slider 206 is fixedly connected to the bottom end of the housing 205. A slide rail 207 for use with the slider 206 is fixedly connected to the top end of the platform 1. Both ends of the slide rail 207 are fixedly connected to the brackets 201. A connecting plate 208 is fixedly connected to one side of the top end of the platform 1. The housing 205 is slidably connected to the connecting plate 208. Slide plates 209 are fixedly connected to both sides of one end of the housing 205. Slide grooves 210 for use with the slide plates 209 are opened on both sides of one end of the connecting plate 208. A handle 211 is fixedly connected to one side of the housing 205.

[0031] The roller 203 rolls on the guide rod 202, making the movement of the injection component 3 smoother. The slide plate 209 slides in the slide groove 210, working together with the slider 206 and the slide rail 207 to constrain and guide the movement of the housing 205, ensuring that the housing 205 will not deviate during the movement, thus ensuring the stability of the movement of the injection component 3 and effectively driving the injection component 3 to move in sequence.

[0032] The filling assembly 3 includes a pump body 31, the bottom end of which is fixedly connected to the top end of the platform 1. The input end of the pump body 31 is fixedly connected to a feed pipe 32. One end of the feed pipe 32 is fixedly connected to a storage tank 33. The bottom end of the storage tank 33 is fixedly connected to the top end of the platform 1. The output end of the pump body 31 is fixedly connected to a discharge pipe 34. The discharge pipe 34 is made of soft plastic material. The outer surface of the discharge pipe 34 is located in the inner wall of the retaining ring 35. One end of the discharge pipe 34 is fixedly connected to a diversion pipe 36. A support plate 37 is fixedly sleeved on the outer surface of the diversion pipe 36. A retaining ring 35 is fixedly connected to one side of the top surface of the support plate 37. Multiple hydraulic rods 38 are fixedly connected to the bottom surface of the support plate 37. The bottom ends of the hydraulic rods 38 are fixedly connected to the housing 205.

[0033] The pump body 31 pumps the extracted electrolyte to the discharge pipe 34 through the output end. When the filling component 3 moves to the appropriate filling position, the operator can adjust the length of the hydraulic rod 38 according to the height of the battery case 4. The discharge pipe 34 delivers the electrolyte to the diversion pipe 36. The function of the diversion pipe 36 is to divert the electrolyte to multiple filling ports so that multiple battery cases 4 can be filled at the same time, which can effectively fill the electrolyte.

[0034] The working principle of the electrolyte filling device for electrolyte production in this embodiment of the application is as follows: When it is necessary to move the filling component 3, the operator pulls the handle 211 on one side of the housing 205 to move the filling component 3 to the appropriate filling position. The roller 203 will roll on the guide rod 202, making the movement of the filling component 3 smoother. The slide plate 209 slides in the slide groove 210 and works together with the slider 206 and the slide rail 207 to constrain and guide the movement of the housing 205, ensuring that the housing 205 will not deviate during the movement, thus ensuring the stability of the movement of the filling component 3, thereby achieving the purpose of effectively driving the filling component 3 to move in sequence.

[0035] When the pump body 31 starts, the electrolyte in the storage tank 33 is extracted through the feed pipe 32. The pump body 31 then delivers the extracted electrolyte to the discharge pipe 34 through the output end. The discharge pipe 34 is made of soft plastic material with good flexibility and bendability, which can adapt to the positional changes when the filling component 3 moves. The retaining ring 35 serves to fix the discharge pipe 34 and prevent it from shaking during the filling process, ensuring that the electrolyte can be delivered stably. By controlling the extension and retraction of the hydraulic rod 38, the height of the support plate 37 and the diversion pipe 36 can be adjusted. When the filling component 3 moves to the appropriate filling position, the length of the hydraulic rod 38 is adjusted, and the discharge pipe 34 delivers the electrolyte to the diversion pipe 36. The function of the diversion pipe 36 is to divert the electrolyte to multiple filling ports so that multiple battery cases 4 can be filled at the same time, thereby achieving the purpose of effectively filling the electrolyte.

[0036] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An electrolyte filling device for electrolyte production, comprising a platform (1), characterized in that: A filling assembly (3) is fixedly connected to one side of the top surface of the table (1), and a sliding device (2) is fixedly connected to one side of the top of the table (1). The sliding device (2) includes symmetrically distributed brackets (201), and guide rods (202) are fixedly connected between the brackets (201). The outer surface of the guide rods (202) is provided with multiple rollers (203) arranged in a rectangular array. Both ends of the rollers (203) are fixedly connected to a rotating shaft (204). One end of the rotating shaft (204) is rotatably connected to a housing (205). A connecting plate (208) is fixedly connected to one side of the top of the table (1). The housing (205) is slidably connected to the connecting plate (208). A handle (211) is fixedly connected to one side of the housing (205).

2. The electrolyte filling device for electrolyte production as described in claim 1, characterized in that: The infusion assembly (3) includes a pump body (31), the bottom end of which is fixedly connected to the top end of the platform (1), the input end of which is fixedly connected to a feed pipe (32), one end of which is fixedly connected to a storage tank (33), the bottom end of which is fixedly connected to the top end of the platform (1), the output end of which is fixedly connected to a discharge pipe (34), one end of which is fixedly connected to a diversion pipe (36), the outer surface of which is fixedly fitted with a support plate (37), one side of which is fixedly connected to a retaining ring (35), and the bottom surface of which is fixedly connected to a plurality of hydraulic rods (38), the bottom end of which is fixedly connected to the housing (205).

3. The electrolyte filling device for electrolyte production as described in claim 1, characterized in that: Multiple battery cases (4) are placed on one side of the top surface of the platform (1) at equal intervals.

4. The electrolyte filling device for electrolyte production as described in claim 1, characterized in that: The inner wall of the roller (203) is in contact with the outer surface of the guide rod (202).

5. The electrolyte filling device for electrolyte production as described in claim 1, characterized in that: The shell (205) has a sliding plate (209) fixedly connected to both sides of one end, and the connecting plate (208) has a groove (210) on both sides of one end for use with the sliding plate (209).

6. The electrolyte filling device for electrolyte production as described in claim 1, characterized in that: A slider (206) is fixedly connected to the bottom end of the housing (205), and a slide rail (207) for use with the slider (206) is fixedly connected to the top end of the platform (1). Both ends of the slide rail (207) are fixedly connected to the bracket (201).

7. The electrolyte filling device for electrolyte production as described in claim 2, characterized in that: The discharge pipe (34) is made of soft plastic material, and the outer surface of the discharge pipe (34) is located in the inner wall of the retaining ring (35).