Novel integrated acid adding kettle for lead-acid storage battery

By introducing a sealing component into the acid filling pot, the acid outlet and acid inlet are automatically sealed, solving the problem of residual acid dripping from the acid filling pot and achieving operational safety and accurate acid filling.

CN223871680UActive Publication Date: 2026-02-03ANHUI LEOCH POWER SUPPLY
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Patent Information

Application Number
CN202520041174.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-02-03
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing acid filling pots often have residual acid that drips after adding acid or when replacing batteries, causing damage to the operator and equipment.

Method used

A novel integrated lead-acid battery filling pot was designed, employing a sealing assembly including a plug tube, a connecting rod, and a power unit. The power unit drives the reciprocating movement of the connecting rod to seal the acid outlet and inlet, preventing acid dripping and excessive discharge.

Benefits of technology

It effectively prevents acid from dripping during acid replenishment and work position changes, protecting operators and equipment, ensuring the accuracy of acid addition, and preventing acid spillage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel lead-acid storage battery integrated acid adding kettle which comprises a kettle body and a top cover, an acid outlet is formed in the bottom of the kettle body, an acid inlet is formed in the top of the top cover, a plugging assembly is arranged in the kettle body, and the plugging assembly comprises an inserting cylinder, a connecting rod and a power part for driving the connecting rod to move in a reciprocating mode. Sealing plugs are arranged at the two ends of the connecting rod, and an auxiliary rod connected with the power part is arranged on one side of the connecting rod. When the plugging assembly moves downwards, the acid outlet can be plugged, acid liquid in the acid adding kettle is prevented from dripping during acid supplementing and working position replacement, so that an operator and objects are protected, when the plugging assembly moves upwards, the acid inlet can be plugged, the acid liquid in the acid adding pipe is prevented from being pumped out when the acid adding kettle is squeezed for acid supplementing, and the acid adding effect is improved. The acid adding work is more accurate, and the phenomenon that the acid liquor overflows from the acid adding port of the storage battery due to excessive acid adding is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the production technical field of lead -acid battery, especially relates to a novel lead -acid battery integrated acid adding kettle. BACKGROUND

[0002] In the production process of lead -acid battery, acid adding is a key step. Acid adding kettle is a special tool for adding sulfuric acid solution (electrolyte) to lead -acid battery. It is usually designed with an elongated mouth to accurately inject acid into each unit cell of the battery, and there are also scale marks to measure the amount of acid to be added.

[0003] In the existing acid adding kettle, the acid residue in the acid adding kettle may drip from the acid adding opening when the acid adding is completed or another battery is replaced, which is easy to cause damage to the operator and the goods. UTILITY MODEL CONTENTS

[0004] The utility model proposes the following technical scheme in view to the problem in the prior art:

[0005] A novel lead -acid battery integrated acid adding kettle, including: kettle body and top cover, the kettle body bottom is provided with acid outlet, the acid outlet is used for connecting the acid adding opening of battery, the top cover top is provided with the acid inlet, the acid inlet is used for connecting the acid adding pipe, the kettle body inside is provided with the plugging component, the plugging component includes the spigot, the connecting rod and the power part that drives the reciprocating movement of connecting rod, both ends of connecting rod are provided with the sealing plug, one side of connecting rod is provided with the auxiliary rod that is connected with power part.

[0006] As the preferred technical scheme, one side of the spigot is provided with a connecting block, the connecting block is fixedly connected with the top cover, and the power part is located in the connecting block.

[0007] As the preferred technical scheme, the power part includes a drive piston, one end of the drive piston is fixedly connected with the auxiliary rod, the drive piston is movably inserted into the connecting block, a connecting pipe is arranged on the top of the connecting block, and the connecting pipe is connected with an external air pump.

[0008] As the preferred technical scheme, the power part includes a push rod, one end of the push rod is rotatably inserted into the auxiliary rod, the other end of the push rod is rotatably extended to the outside through the top cover, a knob is arranged on the end of the push rod, threaded segments are arranged on both ends of the push rod, and the top cover at the insertion position of the push rod is matched with the threaded surface thereof.

[0009] As the preferred technical scheme, the kettle body and the top cover are fixedly connected, and the kettle body, the top cover, the spigot and the connecting block are made of acid-resistant transparent material.

[0010] The utility model discloses beneficial effect is:

[0011] When setting the plugging assembly to move down, the outlet port can be plugged, avoiding the acid liquid in the acid adding pot from dropping when acid supplementing and changing working position, thereby protecting the operator and the article, and when the plugging assembly moves up, the inlet port can be plugged, avoiding the acid liquid in the acid adding pipe from being extracted when the acid supplementing pot is squeezed, so that the acid adding work is more accurate, and the acid liquid is prevented from overflowing from the battery acid inlet due to excessive acid adding. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The whole structure schematic view of the embodiment is shown.

[0013] Figure 2 The right view sectional view of the embodiment 1 in the embodiment is shown.

[0014] Figure 3 The right view sectional view of the embodiment 2 in the embodiment is shown.

[0015] In the drawing: 10, pot body; 11, outlet port; 20, top cover; 21, inlet port; 31, plug-in barrel; 32, connecting rod; 33, sealing plug; 34, auxiliary rod; 35, connecting block; 51, driving piston; 52, connecting pipe; 61, push rod; 62, knob. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the utility model embodiment more clear, the utility model technical scheme will be described clearly and completely below by combining with the embodiment and the drawing.

[0017] Embodiment 1

[0018] Figures 1-2 In the embodiment, a novel lead-acid battery integrated acid adding pot comprises a pot body 10 and a top cover 20, the bottom of the pot body 10 is provided with an outlet port 11, the outlet port 11 is used for connecting a battery acid inlet port, the top of the top cover 20 is provided with an inlet port 21, the inlet port 21 is used for connecting an acid adding pipe, the inside of the pot body 10 is provided with a plugging assembly, the plugging assembly comprises a plug-in barrel 31, a connecting rod 32 and a power part for driving the connecting rod 32 to reciprocate, the both ends of the connecting rod 32 are provided with sealing plugs 33, the sealing plugs 33 are made of fluorine rubber, and one side of the connecting rod 32 is provided with an auxiliary rod 34 connected with the power part.

[0019] When acid needs to be added to the acid filling tank, the power unit pushes the connecting rod 32 down via the auxiliary rod 34. The top sealing plug 33 then leaves the acid inlet 21, while the bottom sealing plug 33 enters the acid outlet 11 to seal the acid filling tank. The external supply device injects acid into the acid filling tank through the acid inlet pipe. The acid content is determined by the scale on the surface of the acid filling tank. After the acid is prepared, the power unit drives the connecting rod 32 up to reset, and the acid inlet 21 is sealed. The acid outlet 11 is opened, and the acid in the acid filling tank is squeezed out to replenish the acid inside the battery. After the acid filling is completed, the acid replenishment work continues.

[0020] When the sealing component moves downward, it can block the acid outlet 11, preventing the acid in the acid filling pot from dripping during acid replenishment and work position changes, thus protecting the operator and the equipment. When the sealing component moves upward, it can block the acid inlet 21, preventing the acid inlet tube from being drawn out when the acid filling pot is squeezed to replenish acid, making the acid filling work more accurate and preventing excessive acid from overflowing from the battery acid filling port.

[0021] Figures 1-3 In the middle, a connecting block 35 is provided on one side of the plug tube 31. The connecting block 35 is fixedly connected to the top cover 20, and the power unit is located inside the connecting block 35.

[0022] The kettle body 10 and the top cover 20 are fixedly connected. The kettle body 10, the top cover 20, the plug-in cylinder 31 and the connecting block 35 are all made of acid-resistant and corrosion-resistant transparent material.

[0023] The plug-in cylinder 31, connecting block 35 and top cover 20 are integrally injection molded, and the top cover 20 and the pot body 10 are fixed together by heat fusion, glue fixation and other methods. The use of transparent material makes it easy to observe the inside of the acid pot, and the acid replenishment and emptying process inside the acid pot can be seen.

[0024] Figure 2 In the power unit, a drive piston 51 is included. One end of the drive piston 51 is fixedly connected to an auxiliary rod 34. The drive piston 51 is movably inserted into a connecting block 35. A connecting pipe 52 is provided on the top of the connecting block 35. The connecting pipe 52 is connected to an external air pump.

[0025] When the connecting rod 32 needs to be moved down, the external air pump blows air into the connecting block 35 through the connecting pipe 52, driving the piston 51 to move downward quickly inside the connecting block 35, so that the sealing plug 33 blocks the acid outlet 11. When the connecting rod 32 needs to be moved up, the external air pump draws air into the connecting block 35 through the connecting pipe 52, driving the piston 51 to move upward quickly inside the connecting block 35, so that the sealing plug 33 blocks the acid inlet 21.

[0026] Example 2

[0027] Figure 3 In the power unit, a push rod 61 is included. One end of the push rod 61 is rotatably inserted into the auxiliary rod 34, and the other end of the push rod 61 rotatably extends through the top cover 20 to the outside. A knob 62 is provided at the end of the push rod 61. Both ends of the push rod 61 are provided with threaded sections. The top cover 20 is located at the insertion point of the push rod 61 and matches its threaded surface.

[0028] When it is necessary to move the connecting rod 32 down, rotate the knob 62 to make the bottom threaded surface of the push rod 61 leave the insertion point of the top cover 20. Then, quickly move the push rod 61 down by rotating the knob 62. The sealing plug 33 will then block the acid outlet 11. Rotate the knob 62 to make the top threaded surface of the push rod 61 enter the insertion point of the top cover 20 to fix the push rod 61. When it is necessary to move the connecting rod 32 up, rotate the knob 62 in the opposite direction to make the top threaded surface of the push rod 61 leave the insertion point of the top cover 20. Then, quickly move the push rod 61 up by rotating the knob 62. The sealing plug 33 will then block the acid inlet 21. Rotate the knob 62 to make the bottom threaded surface of the push rod 61 enter the insertion point of the top cover 20 to fix the push rod 61.

[0029] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A novel integrated lead-acid battery filling dispenser, characterized in that, include: The kettle body (10) and the top cover (20) are provided. The bottom of the kettle body (10) is provided with an acid outlet (11) for connecting to the battery acid filling port. The top cover (20) is provided with an acid inlet (21) for connecting to the acid filling pipe. The kettle body (10) is provided with a sealing assembly inside. The sealing assembly includes a plug cylinder (31), a connecting rod (32) and a power unit that drives the connecting rod (32) to move back and forth. Both ends of the connecting rod (32) are provided with sealing plugs (33). An auxiliary rod (34) connected to the power unit is provided on one side of the connecting rod (32).

2. The novel integrated lead-acid battery filling kettle according to claim 1, characterized in that, A connecting block (35) is provided on one side of the plug tube (31), the connecting block (35) is fixedly connected to the top cover (20), and the power unit is located inside the connecting block (35).

3. A novel integrated lead-acid battery filling kettle according to claim 2, characterized in that, The power unit includes a drive piston (51), one end of which is fixedly connected to an auxiliary rod (34). The drive piston (51) is movably inserted into a connecting block (35). A connecting pipe (52) is provided on the top of the connecting block (35), and the connecting pipe (52) is connected to an external air pump.

4. A novel integrated lead-acid battery filling kettle according to claim 2, characterized in that, The power unit includes a push rod (61), one end of which is rotatably inserted into the auxiliary rod (34), and the other end of which rotatably extends through the top cover (20) to the outside. A knob (62) is provided at the end of the push rod (61), and threaded sections are provided at both ends of the push rod (61). The top cover (20) is located at the insertion point of the push rod (61) and matches its threaded surface.

5. A novel integrated lead-acid battery filling kettle according to claim 2, characterized in that, The pot body (10) and the top cover (20) are fixedly connected. The pot body (10), the top cover (20), the plug tube (31) and the connecting block (35) are all made of acid-resistant and corrosion-resistant transparent material.