Electrolyte filling device for electrolyte production

By introducing a camera and a lifting and positioning mechanism into the electrolyte filling device, the position of the filling tube can be precisely adjusted, solving the problem of large errors and long filling time in the existing lithium battery electrolyte filling technology, and realizing efficient electrolyte filling operation.

CN223625186UActive Publication Date: 2025-12-02ENKE TIANRUN NEW ENERGY MATERIALS (SHANDONG) CO LTD
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Patent Information

Application Number
CN202422906333.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-02
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing electrolyte filling devices have large adjustment errors and are time-consuming in lithium batteries, making it difficult to efficiently complete the electrolyte filling operation.

Method used

The design incorporates a base, lifting mechanism, and positioning mechanism combined with a camera. The camera acquires the lithium battery's location information, and the lifting and positioning mechanisms are used to precisely adjust the position of the filling tube, aligning it with the electrolyte filling port.

Benefits of technology

It enables precise positioning and efficient insertion of the filling tube into the lithium battery electrolyte filling port, simplifies the electrolyte filling process, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrolyte filling device for electrolyte production, which comprises a base, the top of the base is provided with a workbench and a lifting mechanism, the side surface of the lifting mechanism is fixedly provided with a supporting plate, the supporting plate is provided with a positioning mechanism, the bottom of the positioning mechanism is provided with a filling pipe, and the filling pipe is connected with the workbench. The positioning mechanism is used for adjusting the position of the infusion tube, and a plurality of sets of cameras are installed on the supporting plate. Compared with the prior art, the working table is arranged to support the lithium battery, the position information of the lithium battery on the working table is obtained through the multiple sets of cameras, a worker adjusts the position of the filling pipe through the positioning mechanism according to the position information, and the filling pipe is used for filling an electrolyte filling port of the lithium battery; and the lifting mechanism is used for driving the filling pipe to be inserted into the electrolyte filling port of the lithium battery, the device is simple in structure, and electrolyte filling operation of the lithium battery is conveniently completed.
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Description

Technical Field

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

[0002] The main components of an electrolyte vary depending on the application, but typically include solvents, solutes (such as salts), and additives. For example, lithium-ion battery electrolytes usually contain main solvents such as ethylene carbonate, dimethyl carbonate, ethyl methyl carbonate, and diethyl carbonate, as well as conductive salts such as lithium hexafluorophosphate.

[0003] In the electrolyte production process, the produced electrolyte is filled into lithium batteries through a filling device. In actual use, the staff needs to adjust the position of the lithium battery filling port to ensure that the filling tube is inserted vertically into the filling port to complete the filling operation. This adjustment method has the disadvantages of large error and long time consumption. Therefore, we propose an electrolyte filling device for electrolyte production. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an electrolyte filling device for electrolyte production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An electrolyte filling device for electrolyte production includes a base, a worktable and a lifting mechanism mounted on the top of the base, a support plate fixed to the side of the lifting mechanism, a positioning mechanism mounted on the support plate, a filling tube mounted at the bottom of the positioning mechanism, the positioning mechanism being used to adjust the position of the filling tube, and a camera mounted on the support plate, the number of which is several.

[0007] Preferably, the lifting mechanism includes a support column fixed on the base, a sliding groove on the support column, a first motor installed on the top of the support column, the output shaft of the first motor inserted into the sliding groove and connected to a first threaded column, a first threaded sleeve connected to the first threaded column by threads, and a first slider installed on the first threaded sleeve.

[0008] Preferably, the first slider and the groove are slidably connected, and the support plate is fixed to the side of the first slider.

[0009] Preferably, the positioning mechanism includes a fixed seat fixed to a support plate, a second threaded post fixed inside the fixed seat, an adjustment mechanism mounted on the second threaded post, a movable frame fixed on the adjustment mechanism, the movable frame slidably connected to the support plate, fixed plates at both ends of the bottom of the movable frame, a third motor mounted on one side of the fixed plate, the output shaft of the third motor inserted into the interior of the two fixed plates and connected to the third threaded post, a third threaded sleeve threadedly connected to the third threaded post, a second slider fixed on the third threaded sleeve, the second slider being slidably connected to the movable frame, and the injection tube fixed to the bottom of the second slider.

[0010] Preferably, the adjusting mechanism includes a second threaded sleeve that is threadedly connected to a second threaded post, a first bevel gear that is fixedly sleeved on the second threaded sleeve, a housing that is rotatably connected to the second threaded sleeve, a second motor that is mounted on the top of the housing, and the output shaft of the second motor that is inserted into the housing and connected to the second bevel gear.

[0011] Preferably, the first bevel gear and the second bevel gear are meshing transmissions, the housing and the fixed base are slidably connected, and the movable frame is fixed on the housing.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention uses a workbench to support the lithium battery and multiple cameras to acquire the position information of the lithium battery on the workbench. The operator adjusts the position of the filling tube according to the position information through a positioning mechanism so that the filling tube is aligned with the electrolyte filling port of the lithium battery. Then, a lifting mechanism is used to drive the filling tube to be inserted into the electrolyte filling port of the lithium battery. The device has a simple structure and facilitates the electrolyte filling operation of the lithium battery. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an electrolyte filling device for electrolyte production proposed in this utility model;

[0015] Figure 2 for Figure 1 Installation diagram of the lifting mechanism;

[0016] Figure 3 for Figure 1 A schematic diagram of the positioning mechanism;

[0017] Figure 4 for Figure 3 A cross-sectional view of the central adjustment mechanism.

[0018] In the diagram: 1. Base, 2. Workbench, 3. Lifting mechanism, 31. Support column, 32. Slide groove, 33. First motor, 34. First threaded column, 35. First threaded sleeve, 36. First slider, 4. Support plate, 5. Positioning mechanism, 51. Fixed seat, 52. Second threaded column, 53. Adjustment mechanism, 531. Second threaded sleeve, 532. First bevel gear, 533. Housing, 534. Second motor, 535. Second bevel gear, 54. Movable frame, 55. Fixed plate, 56. Third motor, 57. Third threaded column, 58. Third threaded sleeve, 59. Second slider, 6. Injection pipe, 7. Camera. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figure 1-4An electrolyte filling device for electrolyte production includes a base 1, a worktable 2 and a lifting mechanism 3 mounted on the top of the base 1, a support plate 4 fixed to the side of the lifting mechanism 3, and a support column 31 fixed to the base 1. The support column 31 has a sliding groove 32, and a first motor 33 is mounted on the top of the support column 31. The output shaft of the first motor 33 is inserted into the sliding groove 32 and connected to a first threaded column 34. A first threaded sleeve 35 is threadedly connected to the first threaded column 34, and a first slider 36 is mounted on the first threaded sleeve 35. The first slider 36 is slidably connected to the sliding groove 32. The support plate 4 is fixed to the first... On the side of the slider 36, a positioning mechanism 5 is installed on the support plate 4. An injection tube 6 is installed at the bottom of the positioning mechanism 5. The positioning mechanism 5 is used to adjust the position of the injection tube 6. The positioning mechanism 5 includes a fixed seat 51 fixed to the support plate 4. A second threaded post 52 is fixed inside the fixed seat 51. An adjustment mechanism 53 is installed on the second threaded post 52. A movable frame 54 is fixed on the adjustment mechanism 53. The movable frame 54 is slidably connected to the support plate 4. Fixed plates 55 are fixed at both ends of the bottom of the movable frame 54. A third motor 56 is installed on one of the fixed plates 55. The output shaft of the third motor 56 is inserted into the interior of the two fixed plates 55 and connected to a third... A threaded post 57 has a third threaded sleeve 58 threadedly connected to it. A second slider 59 is fixed to the third threaded sleeve 58 and is slidably connected to the movable frame 54. An injection tube 6 is fixed to the bottom of the second slider 59. The adjusting mechanism 53 includes a second threaded sleeve 531 threadedly connected to the second threaded post 52. A first bevel gear 532 is fixedly sleeved on the second threaded sleeve 531. A housing 533 is rotatably connected to the second threaded sleeve 531. A second motor 534 is mounted on the top of the housing 533. The output shaft of the second motor 534 is inserted into the housing 533 and connected to the second bevel gear 535. The first bevel gear 532 and the second bevel gear 535 are meshed for transmission. The housing 533 and the fixed base 51 are slidably connected. The movable frame 54 is fixed on the housing 533. The support plate 4 is equipped with several sets of cameras 7. The lithium battery is supported by a workbench. The position information of the lithium battery on the workbench is obtained by multiple sets of cameras. The operator adjusts the position of the filling tube according to the position information through the positioning mechanism so that the filling tube is aligned with the electrolyte filling port of the lithium battery. Then, the lifting mechanism is used to drive the filling tube to be inserted into the electrolyte filling port of the lithium battery. The device has a simple structure and is convenient for completing the electrolyte filling operation of the lithium battery.

[0021] In use, the device is connected to a power source, camera 7 is activated, and the lithium battery is placed on the workbench 2. The camera 7 acquires the position information of the lithium battery. Subsequently, the second motor 534 and the third motor 56 are activated. The output shaft of the second motor 534 drives the second bevel gear 535 to rotate. The second bevel gear 535, through meshing with the first bevel gear 532, drives the second threaded sleeve 531 to rotate. The second threaded sleeve 531, through threaded transmission with the second threaded post 52, drives the housing 533 to slide on the fixed seat 51. The housing 533 drives the movable frame 54 to move, and the movable frame 54 drives the infusion tube 6 to adjust its lateral position. The output shaft of the third motor 56... The third threaded post 57 is driven, and the third threaded post 57 drives the second slider 59 to slide at the bottom of the movable frame 54 through the threaded transmission with the third threaded sleeve 58. The second slider 59 drives the filling tube 6, adjusting the longitudinal position of the filling tube 6 so that the filling tube 6 is directly above the electrolyte filling port of the lithium battery. Then the first motor 33 is started, and the output shaft of the first motor 33 drives the first threaded post 34 to rotate. The first threaded post 34 drives the first slider 36 through the threaded transmission with the first threaded sleeve 35. The first slider 36 drives the positioning mechanism 5 and the filling tube 6 through the support plate 4, so that the filling tube 6 is inserted into the electrolyte filling port of the lithium battery, completing the filling of electrolyte.

[0022] In summary, compared with the prior art, this utility model supports the lithium battery by setting up a workbench, uses multiple cameras to obtain the position information of the lithium battery on the workbench, and the operator adjusts the position of the filling tube according to the position information through the positioning mechanism so that the filling tube is aligned with the electrolyte filling port of the lithium battery. Then, the lifting mechanism is used to drive the filling tube to be inserted into the electrolyte filling port of the lithium battery. The device has a simple structure and facilitates the electrolyte filling operation of the lithium battery.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An electrolyte filling device for electrolyte production, comprising a base (1), characterized in that, The base (1) is equipped with a workbench (2) and a lifting mechanism (3) on its top. A support plate (4) is fixed to the side of the lifting mechanism (3). A positioning mechanism (5) is installed on the support plate (4). An injection tube (6) is installed at the bottom of the positioning mechanism (5). The positioning mechanism (5) is used to adjust the position of the injection tube (6). A camera (7) is installed on the support plate (4). The number of cameras (7) is several sets.

2. The electrolyte filling device for electrolyte production according to claim 1, characterized in that, The lifting mechanism (3) includes a support column (31) fixed on the base (1), a slide groove (32) is provided on the support column (31), a first motor (33) is installed on the top of the support column (31), the output shaft of the first motor (33) is inserted into the slide groove (32) and connected to a first threaded column (34), a first threaded sleeve (35) is connected to the first threaded column (34) by threads, and a first slider (36) is installed on the first threaded sleeve (35).

3. The electrolyte filling device for electrolyte production according to claim 2, characterized in that, The first slider (36) and the groove (32) are slidably connected, and the support plate (4) is fixed to the side of the first slider (36).

4. The electrolyte filling device for electrolyte production according to claim 1, characterized in that, The positioning mechanism (5) includes a fixed seat (51) fixed on the support plate (4), a second threaded column (52) fixed inside the fixed seat (51), an adjustment mechanism (53) installed on the second threaded column (52), a movable frame (54) fixed on the adjustment mechanism (53), the movable frame (54) slidably connected to the support plate (4), both ends of the bottom of the movable frame (54) are fixed plates (55), a third motor (56) is installed on one side of the fixed plate (55), the output shaft of the third motor (56) is inserted into the interior of the two fixed plates (55) and connected to a third threaded column (57), a third threaded sleeve (58) is threadedly connected to the third threaded column (57), a second slider (59) is fixed on the third threaded sleeve (58), the second slider (59) is slidably connected to the movable frame (54), and the injection tube (6) is fixed to the bottom of the second slider (59).

5. The electrolyte filling device for electrolyte production according to claim 4, characterized in that, The adjusting mechanism (53) includes a second threaded sleeve (531) threadedly connected to a second threaded post (52). A first bevel gear (532) is fixedly sleeved on the second threaded sleeve (531). A housing (533) is rotatably connected to the second threaded sleeve (531). A second motor (534) is mounted on the top of the housing (533). The output shaft of the second motor (534) is inserted into the interior of the housing (533) and connected to the second bevel gear (535).

6. The electrolyte filling device for electrolyte production according to claim 5, characterized in that, The first bevel gear (532) and the second bevel gear (535) are meshed and driven, the housing (533) and the fixed seat (51) are slidably connected, and the movable frame (54) is fixed on the housing (533).