Storage battery liquid supplementing device

By adjusting the battery posture to a horizontal level and combining it with clamping and limiting structures, the problems of uneven electrolyte distribution and inaccurate liquid level sensors are solved, optimizing chemical reactions, extending battery life and reducing maintenance costs.

CN223390747UActive Publication Date: 2025-09-26HENAN JINGNENG ENERGY CO LTD
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Patent Information

Application Number
CN202422538379.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-26
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing battery refilling devices are unable to adjust the battery posture, resulting in uneven electrolyte distribution, increased risk of sulfation, oxidation and corrosion of the plates exposed to air, inaccurate liquid level sensor readings, and increased maintenance costs.

Method used

The battery posture is adjusted to a horizontal level through the motor and transmission rod system, and fixed with the clamping arm and limit frame to ensure uniform distribution of electrolyte and accurate reading of liquid level sensor, which is suitable for batteries of different sizes.

Benefits of technology

Optimize chemical reactions, improve discharge performance, extend battery life, reduce oxidation and corrosion risks, reduce human errors, reduce maintenance costs, and improve rehydration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of storage battery accessories, and particularly relates to a storage battery liquid supplementing device which comprises a first bottom plate, a second supporting column is fixedly connected to the left side of the top end of the first bottom plate, a first motor is fixedly connected to the left side of the top end of the second supporting column, and the output end of the first motor is fixedly connected with a limiting frame. A fixing table is rotatably connected to the inner side of the limiting frame, a third supporting column is fixedly connected to the top end of the rear side of the first bottom plate, a second motor is fixedly connected to the rear side of the top end of the third supporting column, and a transmission rod is fixedly connected to the output end of the second motor. According to the storage battery liquid supplementing device provided by the utility model, the postures of the limiting frame and the storage battery body at the top end are regulated to be horizontal, so that uniform distribution of electrolyte is facilitated, full immersion of all polar plates is ensured, a chemical reaction is optimized, the discharge performance is improved, and meanwhile, the risk that the polar plates are exposed in the air can be reduced through the horizontal posture; the possibility of oxidation and corrosion is reduced and the service life of the battery is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of battery accessories, in particular to a battery liquid replenishing device. Background Art

[0002] Battery rehydration systems are crucial for lead-acid battery applications, particularly in modern power systems and transportation. Lead-acid batteries are widely used due to their high energy density and low cost, but electrolyte evaporation and concentration degradation during use can affect battery performance. Rehydration systems maintain electrolyte levels manually or automatically, particularly automated systems that utilize sensors and intelligent control systems for real-time monitoring. This can extend battery life, improve efficiency, and reduce the risk of failure.

[0003] A search revealed an existing patent (publication number: CN214505738U) that discloses a battery recharge device, comprising a liquid reservoir, a piping system, a control box, and an operating panel. The reservoir is connected to the battery body via the piping system, which includes a recharge line, a withdrawal line, a water pump, a filter, and a solenoid valve assembly. The water pump, operating panel, and solenoid valve assembly are connected to the control box, which selectively connects the recharge line or the withdrawal line by controlling the solenoid valve assembly and the water pump. One end of the piping system, which extends into the reservoir, is connected to the filter, and the other end is connected to a pipe socket, which is inserted into the battery body during recharge and withdrawal. A timer is installed in the control box to control the recharge and withdrawal times. This utility model effectively ensures a consistent electrolyte level and is simple and convenient to operate, reducing labor intensity and improving work efficiency.

[0004] However, in actual use, the battery's posture cannot be adjusted. This can lead to uneven electrolyte distribution, potentially causing low liquid levels in certain areas, increasing the risk of sulfation and impacting chemical reactions. Furthermore, low liquid levels can expose the plates to air, leading to oxidation and corrosion, thus shortening battery life. Furthermore, an unlevel posture can cause inaccurate readings from the liquid level sensor, leading to malfunctions in the rehydration system and increased maintenance costs. These factors can reduce the battery's discharge performance and cause unstable output. Therefore, maintaining a level posture is crucial for the proper operation of the rehydration system and battery life.

[0005] To this end, the utility model provides a battery liquid replenishing device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve the problem that the battery posture cannot be adjusted, the utility model proposes a battery refilling device.

[0007] The technical solution adopted by the present invention to solve its technical problems is: a battery replenishing device described in the present invention includes a first base plate, a second support column is fixedly connected to the left side of the top of the first base plate, a first motor is fixedly connected to the left side of the top of the second support column, an output end of the first motor is fixedly connected to a limiting frame, an inner side of the limiting frame is rotatably connected to a fixed platform, a third support column is fixedly connected to the top end of the rear side of the first base plate, a second motor is fixedly connected to the rear side of the top end of the third support column, an output end of the second motor is fixedly connected to a transmission rod, a connecting rod is rotatably connected to the top side of the front end of the transmission rod, the top end of the connecting rod is rotatably connected to the fixed platform, and a limiting fixing component is provided at the top end of the fixed platform.

[0008] Furthermore, the fixing assembly includes a limit frame, the inner middle end of the limit frame is fixedly connected to evenly distributed limit columns, the bottom end of the limit column is fixedly connected to a second base plate, the top end of the second base plate is fixedly connected to a spring, the top end of the spring is fixedly connected to a transmission platform, the outer side of the transmission platform is fixedly connected to left and right opposite articulated frames, the outer side of the articulated frame is rotatably connected to a clamping arm, and the middle end of the clamping arm is rotatably connected to the limit frame.

[0009] Furthermore, a battery body is provided on the top of the transmission platform, and the battery body is engaged and connected with the clamping arm.

[0010] Furthermore, a sliding groove is provided on the inner side of the front end of the limit frame, a slider is slidably connected to the inner side of the sliding groove, a screw rod is threadedly connected to the front end of the slider, a rotating block is fixedly connected to the front end of the screw rod, the top of the slider is fixedly connected to the first fixing frame, and the rear side of the top end of the limit frame is fixedly connected to the second fixing frame.

[0011] Furthermore, a support plate is fixedly connected to the top of the rear side of the limit frame, and left and right electric push rods are fixedly connected to the top of the support plate. The top of the electric push rods is fixedly connected to a transmission frame, and the transmission frame is slidably connected to the support plate. The bottom end of the transmission frame is fixedly connected to evenly distributed infusion tubes.

[0012] Furthermore, a first support column is fixedly connected to the top end of the first bottom plate, and a through hole is formed on the inner side of the top end of the first support column.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The battery refilling device described in the present invention uses a first motor to drive a fixing platform to perform longitudinal adjustment using a limit frame, and uses a second motor to drive a fixing platform to perform lateral adjustment using a transmission rod and a connecting rod, thereby adjusting the position of the limit frame and the top battery body to a horizontal position, which helps to evenly distribute the electrolyte and ensure that all plates are fully immersed, thereby optimizing chemical reactions and improving discharge performance. At the same time, the horizontal position can reduce the risk of the plates being exposed to the air, reduce the possibility of oxidation and corrosion, and extend battery life. In addition, the readings of the liquid level sensor are more accurate, which improves the refilling efficiency and ensures that the electrolyte is maintained at an appropriate level. Finally, the horizontal position facilitates regular inspection and maintenance, helps to promptly detect potential problems, and reduces maintenance costs. Therefore, keeping the battery body in a horizontal position significantly improves the performance of the refilling device and the battery efficiency.

[0015] 2. The battery refilling device described in the utility model uses a transmission platform to utilize an articulated frame to drive the clamping arm to rotate around the connection point between the clamping arm and the limit frame, thereby fixing the battery body, realizing adaptive clamping of the battery body, effectively fixing the battery, and improving system stability; automatically adjusting to ensure accurate readings of the liquid level sensor, improving refilling efficiency; reducing manual adjustments, reducing the risk of human error, and improving the level of automation; facilitating installation and maintenance, saving time and labor costs; adapting to batteries of different sizes and specifications, and enhancing equipment flexibility and compatibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 ;

[0019] Figure 3 This is a schematic diagram of the local three-dimensional structure of the utility model Figure 2 ;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the limit frame in the utility model. Figure 1 ;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the limit frame in the utility model. Figure 2 ;

[0022] Figure 6 This is a schematic diagram of the local three-dimensional structure of the utility model Figure 3 ;

[0023] In the figure: 1. first base plate; 11. first support column; 12. through hole; 2. second support column; 21. first motor; 22. limit frame; 23. fixed platform; 24. third support column; 25. second motor; 26. transmission rod; 27. connecting rod; 3. limit frame; 31. slide groove; 32. slider; 33. screw rod; 34. rotating block; 35. first fixed frame; 36. second fixed frame; 4. limit column; 41. second base plate; 42. spring; 43. transmission platform; 44. articulated frame; 45. clamping arm; 5. electric push rod; 51. transmission frame; 52. infusion tube; 6. support plate; 7. battery body. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods. Example

[0025] like Figures 1 to 6 As shown, a battery refilling device described in the present invention includes a first base plate 1, a second support column 2 is fixedly connected to the left side of the top of the first base plate 1, the second support column 2 is supported and fixed by the first base plate 1, a first motor 21 is fixedly connected to the left side of the top of the second support column 2, the first motor 21 is fixed by the second support column 2, the output end of the first motor 21 is fixedly connected to the limiting frame 22, the limiting frame 22 is driven to rotate by the first motor 21, the inner side of the limiting frame 22 is rotatably connected to the fixed platform 23, the fixed platform 23 is limited by the limiting frame 22, and the top of the rear side of the first base plate 1 is fixedly connected to the third support column 21. The support column 24 is fixed to the third support column 24 through the first base plate 1, and the second motor 25 is fixedly connected to the rear side of the top end of the third support column 24. The second motor 25 is fixed through the third support column 24, and the output end of the second motor 25 is fixedly connected to the transmission rod 26. The transmission rod 26 is driven to rotate by the second motor 25. The top side of the front end of the transmission rod 26 is rotatably connected to the connecting rod 27, and the connecting rod 27 is limited by the transmission rod 26. The top end of the connecting rod 27 is rotatably connected to the fixed platform 23, and the transmission rod 26 and the fixed platform 23 are connected through the connecting rod 27. A limited fixing component is provided at the top of the fixed platform 23.

[0026] The fixing assembly includes a limit frame 3, and the middle end of the inner side of the limit frame 3 is fixedly connected with a uniformly distributed limit column 4, and the four limit columns 4 are fixed by the limit frame 3, and the bottom end of the limit column 4 is fixedly connected to the second base plate 41, and the second base plate 41 is fixed by the limit column 4, and the top of the second base plate 41 is fixedly connected with a spring 42, and the spring 42 is supported and fixed by the second base plate 41, and the top of the spring 42 is fixedly connected to a transmission platform 43, and the transmission platform 43 is supported by the spring 42, and the outer side of the transmission platform 43 is fixedly connected with left and right opposite articulated frames 44, and the articulated frame 44 is fixed by the transmission platform 43, and the outer side of the articulated frame 44 is rotatably connected with a clamping arm 45, and the inner end of the clamping arm 45 is limited by the articulated frame 44, and the middle end of the clamping arm 45 is rotatably connected to the limit frame 3, and the middle end of the clamping arm 45 is limited by the limit frame 3.

[0027] The battery body 7 is provided on the top of the transmission platform 43 , and the battery body 7 is supported by the transmission platform 43 . At the same time, the transmission platform 43 is pressed downward by the gravity of the battery body 7 , and the battery body 7 is engaged and connected with the clamping arm 45 .

[0028] A sliding groove 31 is provided on the inner side of the front end of the limit frame 3, and a slider 32 is slidably connected to the inner side of the sliding groove 31, and the slider 32 is limited by the sliding groove 31. A screw rod 33 is threadedly connected to the front end of the slider 32, and the screw rod 33 is limited by the slider 32. A rotating block 34 is fixedly connected to the front end of the screw rod 33, and the rotating block 34 is fixed by the screw rod 33. A first fixing frame 35 is fixedly connected to the top of the slider 32, and the first fixing frame 35 is fixed by the slider 32. A second fixing frame 36 is fixedly connected to the rear side of the top end of the limit frame 3, and the second fixing frame 36 is fixed by the limit frame 3.

[0029] The top end of the rear side of the limit frame 3 is fixedly connected to a support plate 6, which is fixed to the support plate 6 by the limit frame 3, and the top end of the support plate 6 is fixedly connected to the left and right opposite electric push rods 5, which are supported and fixed by the support plate 6, and the top end of the electric push rod 5 is fixedly connected to a transmission frame 51, which is fixed by the electric push rod 5, and the transmission frame 51 is slidably connected to the support plate 6, and the transmission frame 51 is limited by the support plate 6, and the bottom end of the transmission frame 51 is fixedly connected to an evenly distributed infusion tube 52, which is fixed by the transmission frame 51, and a liquid level sensor is provided on the outside of the infusion tube 52, and the liquid level is monitored by the liquid level sensor, and the liquid level difference at different positions in the battery body 7 is measured by multiple liquid level sensors. When the liquid level difference reaches a specified value, the first motor 21 and the second motor 25 are controlled to stop running.

[0030] A first support column 11 is fixedly connected to the top of the first base plate 1 . The first support column 11 is fixed by the first base plate 1 . A through hole 12 is formed on the inner side of the top of the first support column 11 .

[0031] Working principle: When the battery refilling device is in operation, the rotating block 34 is first rotated, and the slider 32 is driven to move forward and backward by the rotating block 34. At the same time, the first fixing frame 35 is driven to move synchronously by the slider 32, and the distance between the first fixing frame 35 and the second fixing frame 36 is adjusted. Then, the battery body 7 is placed on the transmission platform 43 at the middle end of the first fixing frame 35 and the second fixing frame 36. The transmission platform 43 is driven downward by the gravity of the battery body 7 itself, and then the transmission platform 43 drives the clamping arm 45 to rotate around the connection point between the clamping arm 45 and the limit frame 3 using the hinge frame 44. The battery body 7 is thereby fixed by the clamping arm 45, and then the first motor 21 drives the limit frame 22 to rotate, and the limit frame 22 drives the fixing platform 23 to adjust the longitudinal angle, while the second motor 25 drives the transmission rod 26 to rotate, and the connecting rod 27 drives the fixing platform 23 to adjust the lateral angle, thereby adjusting the angle of the fixing platform 23 and the top structure. After the battery body 7 is adjusted to the horizontal, the transmission frame 51 is driven downward by the electric push rod 5, and the infusion tube 52 is driven downward by the transmission frame 51 to be inserted into the battery body 7 for fluid replenishment.

[0032] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the scope of protection of the present invention.

[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A battery refilling device, characterized in that: The invention comprises a first base plate (1), wherein a second support column (2) is fixedly connected to the left side of the top of the first base plate (1), a first motor (21) is fixedly connected to the left side of the top of the second support column (2), an output end of the first motor (21) is fixedly connected to a limit frame (22), an inner side of the limit frame (22) is rotatably connected to a fixed platform (23), a top end of the rear side of the first base plate (1) is fixedly connected to a third support column (24), a rear side of the top end of the third support column (24) is fixedly connected to a second motor (25), an output end of the second motor (25) is fixedly connected to a transmission rod (26), a top side of the front end of the transmission rod (26) is rotatably connected to a connecting rod (27), a top end of the connecting rod (27) is rotatably connected to the fixed platform (23), and a limit fixing component is provided at the top end of the fixed platform (23).

2. A battery refilling device according to claim 1, characterized in that: The fixing assembly comprises a limit frame (3), the inner middle end of the limit frame (3) is fixedly connected to uniformly distributed limit columns (4), the bottom ends of the limit columns (4) are fixedly connected to a second base plate (41), the top end of the second base plate (41) is fixedly connected to a spring (42), the top end of the spring (42) is fixedly connected to a transmission platform (43), the outer side of the transmission platform (43) is fixedly connected to left and right opposite articulated frames (44), the outer side of the articulated frame (44) is rotatably connected to a clamping arm (45), and the middle end of the clamping arm (45) is rotatably connected to the limit frame (3).

3. A battery refilling device according to claim 2, characterized in that: A battery body (7) is provided at the top of the transmission platform (43), and the battery body (7) is engaged and connected with the clamping arm (45).

4. A battery refilling device according to claim 3, characterized in that: A slide groove (31) is provided on the inner side of the front end of the limit frame (3), a slider (32) is slidably connected to the inner side of the slide groove (31), a screw rod (33) is threadedly connected to the front end of the slider (32), a rotating block (34) is fixedly connected to the front end of the screw rod (33), a first fixing frame (35) is fixedly connected to the top end of the slider (32), and a second fixing frame (36) is fixedly connected to the rear side of the top end of the limit frame (3).

5. The battery refilling device according to claim 4, characterized in that: The top end of the rear side of the limit frame (3) is fixedly connected to a support plate (6), the top end of the support plate (6) is fixedly connected to left and right opposite electric push rods (5), the top end of the electric push rods (5) is fixedly connected to a transmission frame (51), the transmission frame (51) is slidably connected to the support plate (6), and the bottom end of the transmission frame (51) is fixedly connected to evenly distributed infusion tubes (52).

6. The battery refilling device according to claim 1, characterized in that: A first support column (11) is fixedly connected to the top end of the first bottom plate (1), and a through hole (12) is provided on the inner side of the top end of the first support column (11).

Citation Information

Patent Citations

  • Storage battery liquid supplementing device

    CN214505738U