Support plate base for monomer acid filling funnel

By designing a support plate base for the individual acid filling funnel, the problem of the funnel tilting or collapsing due to vibration was solved, ensuring the stability and accuracy of the acid filling process and improving the efficiency and safety of lead-acid battery production.

CN224248918UActive Publication Date: 2026-05-15JIANGSU HUAFU GREEN STORAGE NEW TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUAFU GREEN STORAGE NEW TECHNOLOGY CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-15

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Abstract

The utility model discloses a supporting plate base of a single acid filling funnel in the technical field of lead-acid storage battery production, which comprises a base main body, the base main body is of a rectangular plate-shaped structure, the size of the base main body is matched with the size of an upper cover of a lead-acid storage battery, and a positioning clamping groove is arranged on the base main body. The base main body is arranged on the upper cover of the lead-acid storage battery, the single cell positioning clamping grooves are designed according to the position of the acid filling hole of the upper cover of the lead-acid storage battery, and the clamping assembly is matched, so that the single acid filling funnel can be accurately positioned and stably supported, and the funnel is effectively prevented from skewing or collapsing due to factors such as vibration of a conveying belt; the funnel is always kept in a vertical stable state in the acid filling process, the accuracy and the consistency of the acid filling amount of the battery are ensured, the conditions of acid liquid leakage, equipment cleaning, re-debugging and the like caused by inclination and collapse of the funnel are reduced, the production interruption time is shortened, and the continuity and the production efficiency of the acid filling operation of the lead-acid storage battery monomer are improved.
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Description

Technical Field

[0001] This utility model relates to the field of lead-acid battery production technology, and in particular to a base for a single-cell acid filling funnel support plate. Background Technology

[0002] In the production process of lead-acid batteries, filling individual cells with acid is one of the key steps, and a funnel is needed to assist in filling the lead-acid battery with acid.

[0003] However, existing technologies have some problems: the commonly used single-cell acid filling funnels are of a general design, which, although widely adaptable, have obvious defects in actual production. When the acid filling funnel is placed on the conveyor belt for acid filling, it is very easy for the funnel to tilt or even collapse due to the vibration of the conveyor belt, changes in running speed, or external interference. Once the funnel is misaligned, the amount of acid injected into the single cell of the lead-acid battery will be deviated, failing to meet process requirements and affecting the consistency of battery performance and quality. In severe cases, the collapse of the funnel will also cause acid leakage, leading to safety hazards and equipment damage. At the same time, a lot of time needs to be spent on cleaning and readjustment, reducing production efficiency. Therefore, we propose a single-cell acid filling funnel support plate base. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a single-cell acid filling funnel support plate base, which helps to fix the lead-acid battery single-cell acid filling funnel, ensuring the stability and accuracy of acid filling operations.

[0005] The purpose of this utility model is achieved as follows: a base for a single acid filling funnel support plate includes a base body, the base body having a rectangular plate structure, the size of the base body being adapted to the size of the lead-acid battery cover, the base body having a positioning slot, the shape and size of the positioning slot being matched to the bottom shape of the single acid filling funnel for precise positioning of the acid filling funnel, and the base body also having a clamping component for further positioning of the single acid filling funnel.

[0006] Optionally, the positioning slot has an inverted trapezoidal groove structure, and the inner wall of the positioning slot is smooth.

[0007] Optionally, the clamping assembly includes a spring plate, which is fixedly mounted on the base body. The spring plate is distributed on both sides of the positioning slot, and a pad is fixedly mounted on the spring plate.

[0008] Optionally, the pad is square, and the surface of the pad is provided with anti-slip texture.

[0009] Optionally, a barrier is provided at the bottom edge of the base body, and the barrier has a uniform thickness.

[0010] Optionally, four silicone suction cups are fixedly installed on the bottom of the base body, and the four silicone suction cups are respectively set at the four corners of the bottom of the base body.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model places the base body on the top cover of the lead-acid battery, designs a single-cell positioning slot according to the position of the acid filling hole on the top cover of the lead-acid battery, and uses a clamping component to accurately position and stably support the single-cell acid filling funnel. This effectively prevents the funnel from tilting or collapsing due to factors such as conveyor belt vibration, ensures that the funnel always remains vertical and stable during the acid filling process, guarantees the accuracy and consistency of the acid filling amount, reduces acid leakage, equipment cleaning and readjustment caused by funnel tilting or collapsing, reduces production interruption time, and improves the continuity and production efficiency of lead-acid battery single-cell acid filling operations.

[0013] 2. This utility model achieves a stable acid filling process, ensuring that the amount of acid in each lead-acid battery cell meets the process requirements, avoiding the impact of acid filling deviation on battery performance, and helping to improve product quality and pass rate.

[0014] 3. The base of this utility model is made of high-strength, corrosion-resistant materials, which can be used stably in acidic environments for a long time, reducing equipment damage caused by corrosion and wear, reducing equipment replacement costs, and extending the service life of the device. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0016] Figure 1 This is a structural schematic diagram provided by this utility model.

[0017] Figure 2 This is a schematic diagram of the bottom structure provided by this utility model.

[0018] Figure 3 This is a schematic diagram of the assembly of the base body and the single acid filling funnel provided by this utility model.

[0019] Figure 4 yes Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0020] In the picture: 1. Base body; 2. Positioning slot; 3. Spring plate; 4. Gasket; 5. Enclosure; 6. Silicone suction cup. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 4 As shown in the figure, the embodiment of this utility model provides a single acid filling funnel support plate base, including a base body 1. The base body 1 has a rectangular plate structure. The size of the base body 1 is adapted to the size of the lead-acid battery cover. The base body 1 is provided with a positioning slot 2. The shape and size of the positioning slot 2 match the bottom shape of the single acid filling funnel, which is used to accurately limit the acid filling funnel and ensure its vertical insertion. The base body 1 is also provided with a clamping component for further limiting the single acid filling funnel.

[0023] The base body 1 can be made of high-strength, corrosion-resistant engineering plastic material, such as PP or ABS. The number of positioning slots 2 can be designed according to the layout and number of acid filling holes on the top cover of the lead-acid battery. The positioning slots 2 can accurately position and stably support the single acid filling funnel, effectively preventing the funnel from tilting or collapsing due to factors such as conveyor belt vibration, ensuring that the funnel always remains vertical and stable during the acid filling process, and ensuring the accuracy and consistency of the acid filling amount of the battery.

[0024] Furthermore, the positioning slot 2 has an inverted trapezoidal groove structure, and the inner wall of the positioning slot 2 is smooth.

[0025] The inverted trapezoidal opening forms a progressive guide slope. When the funnel is inserted, the center offset is automatically corrected by contact with the slope, improving positioning accuracy. Since the inner wall of the positioning slot 2 is smooth, acid splashed onto the inner wall of the positioning slot 2 can slide off more easily, reducing the residue of acid on the inner wall of the positioning slot 2, thereby reducing corrosion of the inner wall of the positioning slot 2.

[0026] Furthermore, the clamping assembly includes a spring plate 3, which is fixedly installed on the base body 1. The spring plates 3 are distributed on both sides of the positioning slot 2, and a pad 4 is fixedly installed on the spring plate 3.

[0027] When the monomer acid filling funnel is inserted into the positioning slot 2, it will squeeze the spring plate 3. Due to the elastic force of the spring plate 3, the spring plates 3 on both sides of the monomer acid filling funnel will push the gasket 4 to clamp the funnel, thereby further improving the limiting effect on the funnel.

[0028] Furthermore, the gasket 4 is square, and the surface of the gasket 4 is provided with anti-slip texture.

[0029] The gasket 4 can be made of acid-resistant rubber. The anti-slip texture on the surface of the gasket 4 can further enhance the limiting effect on the funnel after clamping it.

[0030] Furthermore, a barrier 5 is provided at the bottom edge of the base body 1, and the barrier 5 has a uniform thickness.

[0031] The design of the enclosure 5 allows the base body 1 to be placed more stably on the lead-acid battery cover, preventing it from slipping off due to shaking.

[0032] Furthermore, four silicone suction cups 6 are fixedly installed on the bottom of the base body 1, and the four silicone suction cups 6 are respectively set at the four corners of the bottom of the base body 1.

[0033] After the base body 1 is placed on the top cover of the lead-acid battery, the stability of the base body 1 will be further improved by the adsorption effect of the silicone suction cup 6.

[0034] Working principle and usage process of this utility model:

[0035] The base body 1 can be made of ABS material and injection molded into a rectangular plate structure. Its length can be set to 285mm, width to 105mm, and thickness to 20mm, accommodating the dimensions of common lead-acid battery top covers. Six positioning slots 2 are evenly distributed on the upper surface of the base body 1. Each positioning slot 2 has an upper opening of 100mm × 35mm and a lower opening of 98mm × 33mm, matching the shape and size of the bottom of the individual acid-filling funnel. In actual use, the bottom of the individual acid-filling funnel is aligned with the positioning slot 2 and inserted, while the funnel is simultaneously springed back. The spring clip 3 clamps the funnel, achieving precise positioning and stable support. When performing acid filling operations on a single lead-acid battery, the base body 1 is placed on the lead-acid battery cover, and the acid filling funnel is inserted into the positioning slot 2 of the base body 1, so that the rubber nozzle at the bottom of the acid filling funnel connects with the battery acid filling nozzle, and acid filling can begin. Because the funnel is effectively fixed, a high-quality acid filling operation is completed, effectively preventing the funnel from tilting or collapsing due to factors such as conveyor belt vibration, ensuring that the funnel always remains vertical and stable during the acid filling process, and ensuring the accuracy and consistency of the amount of acid filled into the battery.

[0036] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A base for a single-unit acid filling funnel support plate, comprising a base body (1), characterized in that: The base body (1) has a rectangular plate structure. The size of the base body (1) is adapted to the size of the lead-acid battery cover. The base body (1) is provided with a positioning slot (2). The shape and size of the positioning slot (2) match the bottom shape of the single acid filling funnel, which is used to accurately limit the acid filling funnel. The base body (1) is also provided with a clamping component, which is used to further limit the single acid filling funnel.

2. The single-unit acid filling funnel support plate base according to claim 1, characterized in that: The positioning slot (2) has an inverted trapezoidal groove structure, and the inner wall of the positioning slot (2) is smooth.

3. The single-unit acid filling funnel support plate base according to claim 1, characterized in that: The clamping assembly includes a spring sheet (3), which is fixedly installed on the base body (1). The spring sheet (3) is distributed on both sides of the positioning slot (2), and a pad (4) is fixedly installed on the spring sheet (3).

4. The single-unit acid filling funnel support plate base according to claim 3, characterized in that: The pad (4) is square, and the surface of the pad (4) is provided with anti-slip texture.

5. The single-unit acid filling funnel support plate base according to claim 1, characterized in that: The bottom edge of the base body (1) is provided with a barrier (5), and the barrier (5) has a uniform thickness.

6. The single-unit acid filling funnel support plate base according to claim 1, characterized in that: Four silicone suction cups (6) are fixedly installed on the bottom of the base body (1), and the four silicone suction cups (6) are respectively set at the four corners of the bottom of the base body (1).