Integrated battery liquid supplementing device
By designing a one-piece battery replenishment device, integrating the replenishment components and adopting a water pump and automatic termination replenishment function, the problems of inconvenient and inaccurate control in the prior art are solved, and efficient and accurate replenishment operations are achieved.
Patent Information
- Application Number
- CN202421153716.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing battery rehydration device has problems such as dispersion of water rehydration components, inconvenient operation, lack of flow scale and inaccurate rehydration control.
A one-piece battery replenishment device is designed, with an integrated replenishment assembly near the workbench, and a water pump is used to realize the solution filling. The inflow mechanism shows the liquid level changes in real time. The outflow mechanism automatically terminates the replenishment operation when the liquid reaches one liter.
It improves the convenience and automation of fluid replenishment operations, ensures fluid replenishment accuracy and flexibility, and enhances the practicality of the device.
Smart Images

Figure CN222530774U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of battery liquid replenishing devices, and more specifically, particularly relates to a connected battery liquid replenishing device. Background Art
[0002] At present, during the overhaul of vehicle battery racks in the rail transit industry, it is usually necessary to refill the single battery. According to current technical requirements, refilling is usually achieved by gravity. When refilling, the tank is placed at a high height, the pipeline valve is opened, and liquid distilled water flows into the battery pack system in the tray. When the battery is filled with liquid, the electrolyte will overflow into the external container and when it reaches 1L, it is considered that the battery system in the tray has been filled with water, and the refilling is completed at this time.
[0003] The existing battery refilling method has the following disadvantages:
[0004] 1. The corresponding components for water replenishment are relatively scattered and poorly integrated;
[0005] 2. The liquid replenishment tank is located at a high place, and it needs to be manually poured when replenishing the liquid inside the tank, which is inconvenient;
[0006] 3. There is no specific flow scale on the rehydration tank to show the amount of rehydration and the remaining internal solution;
[0007] 4. The 1L collected in the external container is not tested and can only be judged manually, and the control is not precise. Utility Model Content
[0008] The disclosed embodiment relates to a one-piece battery refilling device, which has a refilling component. The refilling component is integrated near a workbench to facilitate the refilling operation of the battery. It has a high degree of integration and is easy to use. The solution is filled into the refilling barrel through a water pump. The operation is convenient and the degree of automation is high. The inflow mechanism can display the liquid level changes in the refilling barrel in real time, so that the workers can know the remaining solution amount and the refilling amount of the battery. At the same time, the outflow mechanism can automatically terminate the refilling operation when the reflux liquid reaches one liter. There is no need for manual regulation. The battery refilling operation is accurate, flexible and practical.
[0009] In a first aspect of the present disclosure, a connected battery liquid replenishing device is provided, comprising a mounting assembly, the mounting assembly comprising a workbench and a liquid storage barrel, the liquid storage barrel being arranged on the ground at the bottom of the workbench; and a liquid replenishing assembly, the liquid replenishing assembly comprising an inflow mechanism and an outflow mechanism;
[0010] The inflow mechanism includes a liquid replenishment barrel, a support frame, an indicator rod and a liquid replenishment pipeline. A water pump is provided inside the liquid storage barrel, and the water pump can pump the liquid inside the liquid storage barrel into the liquid replenishment barrel through a connecting pipeline. The support frame is fixedly installed on the top of the workbench, and the liquid replenishment barrel is fixedly installed on the top of the support frame. The indicator rod is plugged into the inside of the support frame, and the top rod body of the indicator rod is located inside the liquid replenishment barrel. The liquid replenishment pipeline is fixedly installed at the bottom of the side of the liquid replenishment barrel, and the liquid replenishment pipeline is connected to the liquid inlet pipe of the battery through a liquid replenishment hose;
[0011] The outflow mechanism includes a recovery bucket, a control rod and a recovery pipe. The recovery bucket is fixedly installed on the side of the workbench, and the control rod is inserted into the inside of the recovery bucket. The recovery pipe is fixedly installed on the bottom of the recovery bucket, and the recovery pipe connects the recovery bucket and the liquid storage bucket. The volume of the recovery bucket is one liter, and valves are provided on the liquid replenishment pipe and the recovery pipe.
[0012] In at least some embodiments, a hollow float is provided at the top of the rod body portion of the indicator rod located inside the liquid replenishment barrel.
[0013] In at least some embodiments, the indicator rod is located on the support frame (the bottom end of the inner rod body portion is provided with an indicator block, and the support frame is provided with scale lines.
[0014] In at least some embodiments, a cavity dividing plate is provided at the bottom of the control rod, and the cavity dividing plate divides the interior of the recovery barrel into two independent spaces, upper and lower spaces.
[0015] In at least some embodiments, a reflux channel is provided inside the control rod, and the top of the reflux channel is connected to the liquid outlet pipe of the battery through a liquid return hose, and the bottom of the reflux channel is connected to the lower space in the recovery barrel.
[0016] In at least some embodiments, a balancing vent hole is provided on the top of the cylinder of the recovery barrel.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The refilling assembly is integrated near the workbench to facilitate the refilling operation of the battery. It has a high degree of integration and is easy to use. The solution is added to the refilling barrel through a water pump. The operation is convenient and the degree of automation is high. The inflow mechanism can display the liquid level changes inside the refilling barrel in real time, so that workers can know the remaining solution and the refilling amount of the battery. At the same time, the outflow mechanism can automatically terminate the refilling operation when the reflux liquid reaches one liter. No manual adjustment is required. The battery refilling operation is precise, which improves the flexibility and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model.
[0020] Figure 2 It is a structural schematic diagram of the interior of the inflow mechanism of the utility model.
[0021] Figure 3 It is a schematic diagram of the structure inside the outflow mechanism of the utility model.
[0022] Figure 4 It is a schematic diagram of the structure of the outflow mechanism when the battery is replenished with liquid.
[0023] Figure 5 It is a schematic diagram of the internal structure of the recycling barrel of the utility model when the lower space in the recycling barrel reaches the maximum usable volume.
[0024] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0025] 1. Installation components; 101. Workbench; 102. Liquid storage barrel; 103. Connecting pipe; 2. Inflow mechanism; 201. Liquid replenishment barrel; 202. Support frame; 2021. Scale line; 203. Indicator rod; 2031. Hollow float; 2032. Indicator block; 204. Liquid replenishment pipe; 3. Outflow mechanism; 301. Recovery barrel; 3011. Balance vent; 302. Control rod; 303. Recovery pipe; 3021. Chamber plate; 3022. Reflux channel; 4. Liquid replenishment hose; 5. Liquid return hose; 6. Battery.
[0026] It should be noted that Figure 2 , Figure 4 and Figure 5 The shaded area represents the liquid. Figure 4 The solid black arrows in the middle indicate the direction / path of liquid flow. DETAILED DESCRIPTION
[0027] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.
[0028] As attached Figure 1 To Attachment Figure 5 As shown:
[0029] Embodiment 1: The utility model provides a one-piece battery refilling device, including an installation component 1, the installation component 1 includes a workbench 101 and a liquid storage barrel 102, and the liquid storage barrel 102 is arranged on the ground at the bottom of the workbench 101; and also includes a refilling component, the refilling component is composed of an inflow mechanism 2 and an outflow mechanism 3, and the refilling component is integrated near the workbench 101, which is convenient for refilling the battery 6, has a high degree of integration, and is easy to use;
[0030] The inflow mechanism 2 includes a liquid replenishing barrel 201, a support frame 202, an indicator rod 203 and a liquid replenishing pipe 204. A water pump is arranged inside the liquid storage barrel 102, and the water pump can pump the liquid inside the liquid storage barrel 102 into the liquid replenishing barrel 201 through the connecting pipe 103. The liquid replenishing barrel 201 is filled with solution through the water pump, which is convenient to operate. The support frame 202 is fixedly mounted on the top of the workbench 101, and the liquid replenishing barrel 201 is fixedly mounted on the top of the support frame 202. The indicator rod 203 is plugged into the inside of the support frame 202, and the top rod body of the indicator rod 203 is located inside the liquid replenishing barrel 201. The liquid replenishing pipe 204 is fixedly mounted on the bottom of the side of the liquid replenishing barrel 201, and the liquid replenishing pipe 204 is connected to the liquid inlet pipe of the battery 6 through the liquid replenishing hose 4;
[0031] The outflow mechanism 3 includes a recovery bucket 301, a control rod 302 and a recovery pipe 303. The recovery bucket 301 is fixedly installed on the side of the workbench 101, and the control rod 302 is inserted into the inside of the recovery bucket 301. The recovery pipe 303 is fixedly installed on the bottom of the recovery bucket 301, and the recovery pipe 303 connects the recovery bucket 301 and the liquid storage bucket 102. The volume of the recovery bucket 301 is one liter, and valves are provided on the liquid replenishment pipe 204 and the recovery pipe 303.
[0032] In the embodiment of the present disclosure, the indicator rod 203 is located at the top of the rod body part inside the liquid replenishing barrel 201 and is provided with a hollow float 2031, the indicator rod 203 is located at the bottom of the rod body part inside the support frame 202 and is provided with an indicator block 2032, and the support frame 202 is provided with a scale line 2021. During use, the liquid level change inside the liquid replenishing barrel 201 can be indicated on the scale line 2021 by the indicator block 2032. When the liquid level inside the liquid replenishing barrel 201 changes, the height of the hollow float 2031 will also change with the liquid level, that is, the hollow float 2031 can move up and down with the change of the liquid level inside the liquid replenishing barrel 201. When the hollow float 2031 moves up and down, it can drive the indicator rod 203 and the indicator block 2032 to move up and down synchronously, thereby changing the indicated position of the indicator block 2032 on the scale line 2021, so that the height of the liquid level inside the liquid replenishing barrel 201 and the change of liquid volume during liquid replenishment can be intuitively and clearly known according to the change of the scale.
[0033] In the embodiment of the present disclosure, a cavity plate 3021 is provided at the bottom of the control rod 302, and the cavity plate 3021 divides the interior of the recovery barrel 301 into two independent spaces, a reflux channel 3022 is provided inside the control rod 302, and the top of the reflux channel 3022 is connected to the liquid outlet pipe of the battery 6 through the liquid return hose 5, and the bottom of the reflux channel 3022 is connected to the lower space in the recovery barrel 301. In use, when it is necessary to perform a liquid replenishment operation on the battery 6, the liquid inlet pipe and the liquid outlet pipe of the battery 6 are connected to the liquid replenishment pipe through the liquid replenishment hose 4 and the liquid return hose 5. The pipe 204 is connected to the control rod 302, and the liquid in the liquid storage barrel 102 is pumped into the liquid replenishing barrel 201 by the water pump, and the liquid replenishing operation can be started. The valve on the liquid replenishing pipe 204 is opened, and the valve on the recovery pipe 303 is opened. Since the liquid replenishing barrel 201 is set at a high place, the liquid can flow through the battery 6 under the action of gravity to realize the liquid replenishing operation, and the excess liquid will enter the interior of the reflux channel 3022 through the return hose 5, and finally enter the lower space of the recovery barrel 301, which can form a complete liquid replenishing circuit.
[0034] In the embodiment of the present disclosure, a balancing vent hole 3011 is provided at the top of the cylinder of the recovery barrel 301. During use, as the liquid in the lower space of the recovery barrel 301 gradually increases, the liquid pushes the cavity plate 3021 upward, and the gas in the upper space of the recovery barrel 301 is discharged through the balancing vent hole 3011 without hindering the upward movement of the cavity plate 3021 and the control rod 302, until the cavity plate 3021 moves to the top of the recovery barrel 301, at which time the cavity plate 3021 cannot move further and can balance The vent hole 3011 is blocked, and the liquid cannot form a complete refilling circuit at this time, so the refilling operation of the battery 6 can be automatically terminated, and the maximum volume of the recovery barrel 301 is one liter, which can accurately control the refilling amount of the battery 6. It is flexible and convenient to use. After a single refilling operation is completed and the battery 6 is removed, the valve of the refilling pipe 204 is closed and the valve of the recovery pipe 303 is opened. At this time, the liquid in the lower space of the recovery barrel 301 will enter the interior of the liquid storage barrel 102 through the recovery pipe 303 to avoid waste of liquid.
[0035] The specific usage and function of this embodiment are as follows:
[0036] In the utility model, when the battery 6 needs to be refilled, the liquid inlet pipe and the liquid outlet pipe of the battery 6 are connected to the liquid refilling pipe 204 and the control rod 302 respectively through the liquid refilling hose 4 and the liquid return hose 5, and then the liquid inside the liquid storage barrel 102 is pumped into the inside of the liquid refilling barrel 201 through the water pump. The liquid level change inside the liquid refilling barrel 201 can be indicated on the scale line 2021 by the indicator block 2032. When the liquid level inside the liquid refilling barrel 201 changes, the height of the hollow float 2031 will also change with the liquid level, that is, the hollow float 2031 can follow the liquid level change inside the liquid refilling barrel 201. The hollow float 2031 moves up and down with the change of the internal liquid level. When moving up and down, it can drive the indicating rod 203 and the indicating block 2032 to move up and down synchronously, thereby changing the indicating position of the indicating block 2032 on the scale line 2021. Therefore, according to the change of the scale, the height of the internal liquid level of the replenishing bucket 201 and the change of the liquid volume during replenishment can be intuitively and clearly known. After the above operation is completed, the replenishment operation of the battery 6 can be started, the valve on the replenishing pipe 204 is opened, and the valve on the recovery pipe 303 is opened. Since the replenishing bucket 201 is set at a high place, the liquid Under the action of gravity, the liquid can flow through the battery 6 to achieve the liquid replenishment operation, and the excess liquid will enter the interior of the reflux channel 3022 through the liquid return hose 5, and finally enter the lower space of the recovery barrel 301, which can form a complete liquid replenishment circuit. As the liquid in the lower space of the recovery barrel 301 gradually increases, the liquid will push the cavity plate 3021 upward, and the gas in the upper space of the recovery barrel 301 will be discharged through the balance vent 3011 without hindering the upward movement of the cavity plate 3021 and the control rod 302 until the cavity plate 3021 moves to the recovery barrel When it reaches the top of 301, the cavity plate 3021 cannot move any further and can block the balance vent 3011. At this time, the liquid cannot form a complete refilling circuit, thereby automatically terminating the refilling operation of the battery 6. The maximum volume of the recovery barrel 301 is one liter, which can accurately control the refilling amount of the battery 6. After a single refilling operation is completed and the battery 6 is removed, the valve of the refilling pipe 204 is closed and the valve of the recovery pipe 303 is opened. At this time, the liquid in the lower space of the recovery barrel 301 will enter the interior of the liquid storage barrel 102 through the recovery pipe 303.
[0037] In another embodiment, the maximum volume of the recovery barrel 301 is not limited to one liter. The volume of the recovery barrel 301 can be designed and produced according to different fluid replenishment operation specifications, and can be used under different fluid replenishment operation specifications, thereby improving the adaptability of the device.
[0038] In this article, there are a few points to note:
[0039] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.
[0040] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.
[0041] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A one-piece battery refilling device, comprising: An installation component (1), the installation component (1) comprising a workbench (101) and a liquid storage barrel (102), the liquid storage barrel (102) being arranged on the ground at the bottom of the workbench (101); characterized in that it also comprises a liquid replenishment component, the liquid replenishment component comprising an inflow mechanism (2) and an outflow mechanism (3); The inflow mechanism (2) comprises a liquid replenishing barrel (201), a support frame (202), an indicator rod (203) and a liquid replenishing pipe (204); a water pump is provided inside the liquid storage barrel (102), and the water pump can pump the liquid inside the liquid storage barrel (102) into the liquid replenishing barrel (201) through the connecting pipe (103); the support frame (202) is fixedly mounted on the top of the workbench (101), and the liquid replenishing barrel (201) is fixedly mounted on the top of the support frame (202); the indicator rod (203) is plugged into the inside of the support frame (202), and the top rod body of the indicator rod (203) is located inside the liquid replenishing barrel (201); the liquid replenishing pipe (204) is fixedly mounted on the bottom of the side of the liquid replenishing barrel (201), and the liquid replenishing pipe (204) is connected to the liquid inlet pipe of the battery (6) through the liquid replenishing hose (4); The outflow mechanism (3) comprises a recovery bucket (301), a control rod (302) and a recovery pipe (303); the recovery bucket (301) is fixedly mounted on a side of the workbench (101), and the control rod (302) is plugged into the interior of the recovery bucket (301); the recovery pipe (303) is fixedly mounted on the bottom of the recovery bucket (301), and the recovery pipe (303) connects the recovery bucket (301) and the liquid storage bucket (102); the volume of the recovery bucket (301) is one liter, and valves are provided on the liquid replenishment pipe (204) and the recovery pipe (303).
2. A one-piece battery refilling device as claimed in claim 1, characterized in that: The indicating rod (203) is provided with a hollow floating ball (2031) at the top end of the rod body portion located inside the liquid replenishing barrel (201).
3. A one-piece battery refilling device as claimed in claim 2, characterized in that: The bottom end of the indicating rod (203) located in the rod body portion of the support frame (202) is provided with an indicating block (2032), and the support frame (202) is provided with a scale line (2021).
4. A one-piece battery liquid replenishing device as claimed in claim 3, characterized in that: A cavity dividing plate (3021) is provided at the bottom of the control rod (302), and the cavity dividing plate (3021) divides the interior of the recovery barrel (301) into two independent spaces, upper and lower.
5. A one-piece battery liquid replenishing device as claimed in claim 4, characterized in that: A reflux channel (3022) is provided inside the control rod (302), and the top of the reflux channel (3022) is connected to the liquid outlet pipe of the battery (6) via a liquid return hose (5), and the bottom of the reflux channel (3022) is connected to the lower space in the recovery bucket (301).
6. A one-piece battery liquid replenishing device as claimed in claim 5, characterized in that: The top of the cylinder of the recovery barrel (301) is provided with a balancing vent hole (3011).