Battery liquid filling device for lithium battery processing

By designing a battery liquid filling device for lithium batteries, the problem of battery liquid spilling is solved by using the combination of lifting structure and bidirectional screws, and the problem of battery liquid spilling is achieved, achieving higher filling accuracy and stable clamping of the battery.

CN222851639UActive Publication Date: 2025-05-09HUNAN YUXIN NEW ENERGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421100397.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-05-09
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

During the filling process of the battery, the distance between the device and the battery may cause the battery liquid to spill.

Method used

A liquid filling device for lithium battery processing is designed, including a base plate, a filling chamber, a support plate, a moving plate and a bidirectional screw. Through the cooperation of the lifting structure and the bidirectional screw, the battery case can be stably clamped, and the distance between the battery and the filling pipeline can be shortened through the lifting structure, thereby improving the filling accuracy.

Benefits of technology

It effectively avoids the spill of electrolyte, improves filling accuracy, and enhances the clamping and protection of the battery through the setting of plywood and flexible pads.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222851639U_ABST
    Figure CN222851639U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of storage batteries, in particular to a battery liquid filling device for lithium battery processing, and solves the problem that in the prior art, when a battery is filled, the distance between the device and the battery is long, so that the battery liquid possibly falls off from the battery during filling. The utility model discloses a battery liquid filling device for lithium battery processing. The battery liquid filling device comprises a bottom plate and a filling bin, a filling pipeline is arranged in the filling bin; a bearing plate is arranged in the filling bin, and the two sides of the bottom of the bearing plate are connected with the top of the bottom plate through lifting structures. A storage battery shell is placed on the top of the bearing plate, the two-way screw is rotated to drive the two moving plates to be close to each other, the storage battery shell is stably clamped, then the bearing plate is driven to ascend through the lifting structure, the storage battery shell is made to be close to a filling pipeline, the distance is shortened, the filling accuracy is improved, and electrolyte is prevented from being scattered.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of storage batteries, in particular to a battery liquid filling device for lithium battery processing. Background Art

[0002] The assembly and filling of batteries refers to the process of assembling the plates, separators, and slot covers into the battery shell, and filling the electrolyte into the battery shell to form a battery. Assembly and filling is the last step in the manufacture of lead-acid batteries. After assembly, the finished battery can realize the mutual conversion of electrical energy and chemical energy. However, when the battery is filled, the distance between the device and the battery is far, so the battery liquid may spill from the battery during filling. Utility Model Content

[0003] The utility model aims to provide a battery liquid filling device for lithium battery processing, which solves the problem in the prior art that when filling the battery, the battery liquid may fall from the battery due to the long distance between the device and the battery.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A battery liquid filling device for lithium battery processing, comprising a bottom plate and a filling bin;

[0006] A filling pipeline is arranged inside the filling bin;

[0007] A supporting plate is provided inside the filling bin, and the two sides of the bottom of the supporting plate are connected to the top of the bottom plate through a lifting structure, and the center of the bottom of the supporting plate is connected to the top of the bottom plate through a lifting structure;

[0008] Both sides of the top of the supporting plate are provided with movable plates, one side between the two movable plates is provided with a guide rod, and the other side between the two movable plates is provided with a bidirectional screw rod;

[0009] Both ends of the guide rod pass through the adjacent moving plates through sliding sleeves and are connected to a fixed plate connected to the top of the supporting plate. Both ends of the bidirectional screw pass through the adjacent moving plates through screw sleeves and are rotatably connected to a fixed plate connected to the top of the supporting plate.

[0010] Preferably, the filling pipeline includes a liquid storage cylinder and a liquid outlet pipe, one end of the liquid outlet pipe is connected to the inside of the liquid storage cylinder, the bottom of the liquid outlet pipe is connected to a plurality of shunt pipes whose one end passes through the filling bin, and one side of each shunt pipe is connected to a solenoid valve.

[0011] Preferably, a plurality of clamping plates are provided on one side of the two movable plates, and the clamping plates are connected to one side of the movable plates via fixing rods.

[0012] Preferably, one end of the bidirectional screw is connected to a rotating plate via a shaft sleeve passing through a fixed plate, and one side of the rotating plate is rotatably connected to a gripping rod.

[0013] Preferably, the clamping plate is in an arc shape, and the inner wall of the clamping plate is connected to a flexible pad.

[0014] Preferably, both sides of the bottom of the support plate are fixedly connected with vertical plates, both sides of the bottom of the vertical plates are provided with circular holes, the inside of the circular holes is slidably connected with a round rod connected to the top of the base plate, a screw tube is connected to the bottom center of the support plate, the lower end of the screw tube is provided with a driving motor connected to the top of the base plate, and the output shaft of the driving motor is drivingly connected to a lifting screw connected to the internal thread of the screw tube.

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

[0016] Through the arrangement of the filling bin, the supporting plate, the movable plate and the bidirectional screw, the battery shell is placed on the top of the supporting plate, and the bidirectional screw is rotated to drive the two movable plates to approach each other, so as to stably clamp the battery shell, and then the supporting plate is driven to rise by the lifting structure, so that the battery shell is close to the filling pipeline, the distance is shortened, the filling accuracy is improved, and the electrolyte is prevented from spilling.

[0017] The utility model also has the following beneficial effects:

[0018] The battery shell is placed on the top of the supporting plate, and the two-way screw is rotated to drive the two moving plates to approach each other, so that the battery shell is stably clamped, and then the supporting plate is driven to rise by the lifting structure, so that the battery shell is close to the filling pipeline, the spacing is shortened, the filling accuracy is improved, and the electrolyte is avoided from spilling. The arrangement of the shunt pipe and the solenoid valve facilitates the filling of the electrolyte inside the battery shell. The arrangement of the splint improves the tightness and stability of the battery shell clamping. The arrangement of the rotating plate facilitates the grasping of the grip rod to drive the rotating plate and the two-way screw to rotate. The arrangement of the flexible pad facilitates the protection of the outer wall of the battery shell. The arrangement of the vertical plate, the round hole, the screw tube and the driving motor drives the lifting screw to rotate, and the lifting screw cooperates with the screw tube, so as to drive the supporting plate to move up and down in the vertical direction of the round rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the shunt pipe of the utility model;

[0022] Figure 3 This is a schematic diagram of the round rod structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the support plate structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the movable plate of the utility model.

[0025] In the figure: 1. bottom plate; 2. liquid storage cylinder; 3. liquid outlet pipe; 4. supporting plate; 5. driving motor; 6. vertical plate; 7. filling bin; 8. moving plate; 9. solenoid valve; 10. shunt pipe; 11. round rod; 12. lifting screw; 13. round hole; 14. screw tube; 15. clamping plate; 16. bidirectional screw. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] Reference Figure 1-5 , a battery liquid filling device for lithium battery processing, comprising a bottom plate 1 and a filling chamber 7;

[0028] A filling pipeline is arranged inside the filling bin 7;

[0029] A supporting plate 4 is provided inside the filling bin 7, and the bottom sides of the supporting plate 4 are connected to the top of the bottom plate 1 through a lifting structure, and the bottom center of the supporting plate 4 is connected to the top of the bottom plate 1 through a lifting structure;

[0030] A movable plate 8 is disposed on both sides of the top of the supporting plate 4, a guide rod is disposed on one side between the two movable plates 8, and a bidirectional screw 16 is disposed on the other side between the two movable plates 8;

[0031] Both ends of the guide rod are connected to the fixed plate connected to the top of the supporting plate 4 through the sliding sleeve, and both ends of the bidirectional screw 16 are connected to the fixed plate connected to the top of the supporting plate 4 through the screw sleeve. Specifically, through the arrangement of the filling bin 7, the supporting plate 4, the movable plate 8 and the bidirectional screw 16, the battery shell is placed on the top of the supporting plate 4, and the bidirectional screw 16 is rotated to drive the two movable plates 8 to approach each other, so as to stably clamp the battery shell, and then the supporting plate 4 is driven to rise through the lifting structure, so that the battery shell is close to the filling pipeline, shortening the distance, improving the filling accuracy, and avoiding the spillage of the electrolyte.

[0032] Furthermore, the filling pipeline includes a liquid storage cylinder 2 and a liquid outlet pipe 3, one end of the liquid outlet pipe 3 is connected to the inside of the liquid storage cylinder 2, and the bottom of the liquid outlet pipe 3 is connected to a plurality of shunt pipes 10 with one end passing through the filling bin 7, and one side of each shunt pipe 10 is connected to a solenoid valve 9. Specifically, through the arrangement of the shunt pipe 10 and the solenoid valve 9, it is convenient to fill the electrolyte inside the battery casing.

[0033] Furthermore, a plurality of clamping plates 15 are provided on one side of the two movable plates 8, and the clamping plates 15 are connected to one side of the movable plates 8 via fixing rods. Specifically, the provision of the clamping plates 15 improves the tightness and stability of the battery housing clamping.

[0034] Furthermore, one end of the bidirectional screw 16 is connected to a rotating plate 17 via a shaft sleeve passing through a fixed plate, and one side of the rotating plate 17 is rotatably connected to a grip rod. Specifically, through the setting of the rotating plate 17, it is easy to grasp the grip rod to drive the rotating plate 17 and the bidirectional screw 16 to rotate.

[0035] Furthermore, the shape of the clamping plate 15 is arc-shaped, and the inner wall of the clamping plate 15 is connected with a flexible pad. Specifically, the provision of the flexible pad facilitates the protection of the outer wall of the battery housing.

[0036] Furthermore, both sides of the bottom of the supporting plate 4 are fixedly connected with vertical plates 6, and both sides of the bottom of the vertical plates 6 are provided with circular holes 13. The inside of the circular holes 13 is slidably connected with a round rod 11 connected to the top of the bottom plate 1. A screw tube 14 is connected to the bottom center of the supporting plate 4. The lower end of the screw tube 14 is provided with a driving motor 5 connected to the top of the bottom plate 1. The output shaft of the driving motor 5 is transmission-connected with a lifting screw 12 that is threadedly connected to the inside of the screw tube 14. Specifically, through the arrangement of the vertical plates 6, the circular holes 13, the screw tube 14 and the driving motor 5, the output shaft of the driving motor 5 drives the lifting screw 12 to rotate, and the lifting screw 12 cooperates with the screw tube 14, so as to drive the supporting plate 4 to move up and down in the vertical direction of the round rod 11.

[0037] In summary: the battery shell is placed on the top of the supporting plate 4, and the two-way screw 16 is rotated to drive the two movable plates 8 to approach each other, so that the battery shell is stably clamped, and then the supporting plate 4 is driven to rise by the lifting structure, so that the battery shell is close to the filling pipeline, the spacing is shortened, the filling accuracy is improved, and the electrolyte is avoided from spilling. The shunt pipe 10 and the solenoid valve 9 are arranged to facilitate the filling of the electrolyte inside the battery shell. The clamping plate 15 is arranged to improve the tightness and stability of the battery shell clamping. The rotating plate 17 is arranged to facilitate the grasping of the grip rod to drive the rotating plate 17 and the two-way screw 16 to rotate. The flexible pad is arranged to facilitate the protection of the outer wall of the battery shell. The vertical plate 6, the circular hole 13, the spiral tube 14 and the driving motor 5 are arranged, and the output shaft of the driving motor 5 drives the lifting screw 12 to rotate, and the lifting screw 12 cooperates with the spiral tube 14, so that the supporting plate 4 can be driven to move up and down in the vertical direction of the round rod 11.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A battery liquid filling device for lithium battery processing, characterized in that: include: A bottom plate (1) and a filling bin (7); A filling pipeline is arranged inside the filling bin (7); A supporting plate (4) is provided inside the filling bin (7), and the two sides of the bottom of the supporting plate (4) are connected to the top of the bottom plate (1) through a lifting structure, and the center of the bottom of the supporting plate (4) is connected to the top of the bottom plate (1) through a lifting structure; Both sides of the top of the supporting plate (4) are provided with movable plates (8), one side between the two movable plates (8) is provided with a guide rod, and the other side between the two movable plates (8) is provided with a bidirectional screw rod (16); Both ends of the guide rod are connected to a fixed plate connected to the top of the support plate (4) by means of a sliding sleeve passing through the adjacent movable plate (8), and both ends of the bidirectional screw rod (16) are connected to a fixed plate connected to the top of the support plate (4) by means of a screw sleeve passing through the adjacent movable plate (8).

2. A battery liquid filling device for lithium battery processing according to claim 1, characterized in that: The filling pipeline comprises a liquid storage cylinder (2) and a liquid outlet pipe (3), one end of the liquid outlet pipe (3) is connected to the inside of the liquid storage cylinder (2), the bottom of the liquid outlet pipe (3) is connected to a plurality of shunt pipes (10) one end of which passes through a filling bin (7), and one side of each shunt pipe (10) is connected to a solenoid valve (9).

3. A battery liquid filling device for lithium battery processing according to claim 1, characterized in that: A plurality of clamping plates (15) are provided on one side of the two movable plates (8), and the clamping plates (15) are connected to one side of the movable plates (8) via fixing rods.

4. A battery liquid filling device for lithium battery processing according to claim 3, characterized in that: One end of the bidirectional screw (16) is connected to a rotating plate (17) via a shaft sleeve penetrating a fixed plate, and one side of the rotating plate (17) is rotatably connected to a gripping rod.

5. A battery liquid filling device for lithium battery processing according to claim 4, characterized in that: The clamping plate (15) is in an arc shape, and the inner wall of the clamping plate (15) is connected to a flexible pad.

6. A battery liquid filling device for lithium battery processing according to claim 5, characterized in that: Both sides of the bottom of the supporting plate (4) are fixedly connected to vertical plates (6), and both sides of the bottom of the vertical plates (6) are provided with round holes (13), and the inside of the round holes (13) is slidably connected to a round rod (11) connected to the top of the bottom plate (1), and a screw tube (14) is connected to the center of the bottom of the supporting plate (4), and a driving motor (5) connected to the top of the bottom plate (1) is arranged at the lower end of the screw tube (14), and the output shaft of the driving motor (5) is drivingly connected to a lifting screw rod (12) threadedly connected to the inside of the screw tube (14).