Battery terminal cleaning device

The cleaning device, which combines a hollow sleeve with a scouring pad, solves the problem of difficult-to-clean corrosion and oxide layers on battery terminals, achieving efficient and rapid cleaning and improving battery performance and operational stability.

CN223863514UActive Publication Date: 2026-02-03JIANGSU LEOCH BATTERY
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Patent Information

Application Number
CN202520412753.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-03
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing technologies cannot completely clean the corrosion layer, oxide layer and impurities on battery terminals, leading to problems such as poor contact and increased internal resistance.

Method used

A cleaning device combining a hollow sleeve and a scouring pad is used. The hollow sleeve is connected to an electric drill via a connecting shaft, and the scouring pad is fixed inside the sleeve with fixing screws, closely adhering to the terminal surface. The electric drill is then used for rapid grinding and cleaning.

Benefits of technology

It achieves efficient and thorough cleaning of corrosion layers, oxide layers and impurities on battery terminals, improving work efficiency and avoiding problems such as poor contact and increased internal resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a battery terminal cleaning device which comprises a connecting shaft, a hollow sleeve, a fixing screw, a scouring pad and an electric hand drill. The hollow sleeve is a tubular part, and the upper end of the hollow sleeve is sealed; the upper end of the hollow sleeve is fixedly connected with a connecting shaft, a threaded hole is formed in the upper top wall of the hollow sleeve, and the scouring pad is fixed in the threaded hole through a fixing screw; the connecting shaft is connected with the output end of the electric hand drill. The battery terminal cleaning device can efficiently and quickly clean a corrosion layer, an oxide layer and impurities on a battery terminal, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of battery production, specifically to a battery terminal cleaning device. Background Technology

[0002] Lead-acid batteries are currently the most widely used, safest, and most stable battery products in the world. VRLA batteries are widely used due to their environmental friendliness, ease of maintenance, and long lifespan. Zhongda Mi batteries, as the main type of VRLA battery, are particularly popular in the market, primarily used in UPS backup power, communication base stations, and emergency power supply in remote areas. During battery manufacturing, terminals need to be soldered onto the battery, and cleaning is required after soldering.

[0003] When dry cell batteries go through the acid addition and charging process in the recharging stage, the terminal positions will basically come into contact with sulfuric acid. During the period between formation and warehousing and shipment, a dull corrosion layer and oxide layer will appear on the terminal positions. This not only gives customers the feeling of a quality problem, but also seriously affects the performance of the battery during use. The oxide layer will cause serious problems such as poor contact between the terminals and connecting wires, high internal resistance, and overheating.

[0004] In existing technologies, most terminals are cleaned by brushing with a brush or by using an air gun. However, if these methods are used, the brush and air gun cannot make a tight fit with the terminal, thus failing to thoroughly clean the corrosion layer, oxide layer, and impurities on the terminal. Summary of the Invention

[0005] Purpose of the utility model: This utility model provides a device that can efficiently, thoroughly, and quickly clean the corrosion layer, oxide layer, and impurities on battery terminals.

[0006] To achieve the above objectives, the technical solution of the present invention is as follows: The battery terminal cleaning device of the present invention comprises a connecting shaft, a hollow sleeve, a fixing screw, a scouring pad, and an electric drill; the hollow sleeve is a tubular component with a sealed upper end; the connecting shaft is fixedly connected to the upper end of the hollow sleeve, and a threaded hole is provided on the top wall of the hollow sleeve, and the scouring pad is fixed in the threaded hole by the fixing screw; the connecting shaft is connected to the output end of the electric drill.

[0007] Furthermore, the outer end face of the top of the hollow sleeve is provided with a protrusion, which facilitates sleeve processing and increases torque, thereby improving stability.

[0008] Furthermore, the cross-section of the connecting shaft is a regular hexagon.

[0009] Furthermore, the top of the hollow sleeve and the outer end face of the top of the hollow sleeve are provided with protrusions that are rounded to prevent scratching the hands during high-speed rotation.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: the hollow sleeve can be customized according to the shape of the terminal, and can fit the cross-section and surrounding curved surface of the terminal. After the scouring pad is cut to a suitable size, it is fixed inside the sleeve with screws to further fit the cross-section and surrounding curved surface of the terminal, so that the utility model fits tightly with the terminal, and efficiently and quickly cleans the corrosion layer, oxide layer and impurities on the battery terminal. Attached Figure Description

[0011] Figure 1 This is a cross-sectional view of the present invention after the scouring pad is inserted;

[0012] Figure 2 This is a cross-sectional view of the present invention;

[0013] Figure 3 This is the front view of the present utility model.

[0014] In the diagram: 1. Connecting shaft; 2. Hollow sleeve; 3. Fixing screw; 4. Scouring pad.

[0015] List of symbols in the attached diagram: 1-Connecting shaft, 2-Hollow sleeve, 3-Fixing screw, 4-Scrubbing pad Detailed Implementation

[0016] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are for illustrative purposes only and are not intended to limit the scope of the invention.

[0017] Example: Figure 1 , 2 As shown in Figure 3, this utility model includes a connecting shaft 1, a hollow sleeve 2, a fixing screw 3, a scouring pad 4, and an electric drill; the hollow sleeve 2 is a tubular component with a sealed upper end; the connecting shaft 1 is fixedly connected to the upper end of the hollow sleeve 2, and a threaded hole is provided on the top wall of the hollow sleeve 2, and the scouring pad 4 is fixed in the threaded hole by the fixing screw 3; the connecting shaft 1 is connected to the output end of the electric drill.

[0018] like Figure 2 As shown, the outer end face of the top of the hollow sleeve 2 has a protrusion, which not only facilitates the processing of the sleeve, but also increases the torque and improves stability.

[0019] like Figure 1As shown, in specific operation, the worker selects a hollow sleeve 2 that matches the terminal, which can wrap around the terminal's cross-section and surrounding curved surfaces. A scouring pad is cut to a suitable size and fitted to the top and surrounding curved surfaces of the hollow sleeve 2. Using the fixing screw 3 and threaded holes, the scouring pad 4 is fixed inside the hollow sleeve 2, ensuring a tight fit and further wrapping the terminal's end face and surrounding curved surfaces. At this point, the fixing screw 3 is located in the center of the terminal, preventing scratches. Finally, the connecting shaft 1 is connected to the output end of the pistol drill, the appropriate setting is adjusted, and the pistol drill is operated for rapid grinding. On average, it takes only 2 seconds to efficiently and quickly clean the corrosion layer, oxide layer, and impurities on the battery terminal, greatly improving work efficiency. Simultaneously, the top of the hollow sleeve and the outer end face of the top of the hollow sleeve have protrusions with rounded corners to prevent hand scratches during high-speed rotation.

[0020] It should be noted that the above content merely illustrates the technical concept of the present invention and should not be construed as limiting the scope of protection of the present invention. For those skilled in the art, various improvements and modifications can be made without departing from the principle of the present invention, and all such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. A battery terminal cleaning device, characterized in that, The device includes a connecting shaft (1), a hollow sleeve (2), a fixing screw (3), a scouring pad (4), and an electric drill. The hollow sleeve (2) is a tubular component with a sealed upper end. The connecting shaft (1) is fixedly connected to the upper end of the hollow sleeve (2), and a threaded hole is provided on the top wall of the hollow sleeve (2). The scouring pad (4) is fixed in the threaded hole by the fixing screw (3). The connecting shaft (1) is connected to the output end of the electric drill.

2. The battery terminal cleaning device according to claim 1, characterized in that, The hollow sleeve (2) has a protrusion on the outer end face of the top.

3. The battery terminal cleaning device according to claim 1, characterized in that, The cross-section of the connecting shaft (1) is a regular hexagon.

4. The battery terminal cleaning device according to claim 1, characterized in that, The top of the hollow sleeve (2) is rounded.

5. The battery terminal cleaning device according to claim 2, characterized in that: The top of the protrusion has rounded corners.