A positioning fixture to prevent acid jug tilting
By designing a positioning fixture to prevent acid pitcher tilting, and using a combination of sliding clamps and suction cups, the problems of low efficiency and leakage caused by acid pitcher tilting were solved, achieving stable positioning of the acid pitcher body and safe liquid injection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIYUAN WANYANG GREEN ENERGY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-30
AI Technical Summary
Existing positioning fixtures for preventing acid tank tilting are inefficient, labor-intensive, and prone to acid leakage and uneven filling, affecting battery consistency and production safety.
A positioning fixture for preventing acid pitcher tilting was designed, including components such as the acid pitcher body, injection port, injection tube, mounting bracket, limiting slide bar, sliding clamp, rubber shock-absorbing pad, and spiral pressure ring. By using the combination of sliding clamp and suction cup, the acid pitcher body is stably fixed and vertically positioned.
This improves the stability of the acid pot body, prevents tilting, ensures precise acid injection, reduces the risk of leakage, and enhances production efficiency and safety.
Smart Images

Figure CN224437643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-acid kettle technology, specifically a positioning fixture for anti-acid kettle tilting. Background Technology
[0002] In the lead-acid battery production process, the acid filling / liquid injection process is a core step. The acid filling pot (anti-acid pot) must be precisely aligned with the battery's acid filling port to ensure a quantitative and stable injection of acid. If the acid pot is misaligned, it will cause acid leakage (corroding equipment and polluting the environment), uneven injection (affecting battery consistency and performance), and may even lead to battery failure. Therefore, the positioning accuracy and stability of the acid pot are subject to stringent requirements.
[0003] Existing positioning fixtures for preventing acid tank tilting typically require manual installation and filling of batteries. Traditional manual installation of acid tanks is inefficient, labor-intensive, and prone to tilting or incomplete installation. For example, when manually installing the acid tank nozzle, uneven force applied by the fingers often leads to poor contact between the nozzle and the tank body and the acid filling port. This can cause tilting during the filling process, resulting in acid leakage and affecting safety during production.
[0004] Therefore, in view of this, we studied and improved the existing structure to prevent the acid pot from tilting, and proposed a positioning fixture. Utility Model Content
[0005] The purpose of this utility model is to provide a positioning fixture for preventing acid jug tilting, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a positioning fixture for preventing acid jug tilting, comprising an acid jug body. The upper surface of the acid jug body is provided with a liquid inlet, and the lower surface of the acid jug body is provided with a liquid inlet pipe. The outer surface of the acid jug body is provided with a mounting bracket, and both sides of the mounting bracket are provided with connecting pads. A limiting slide rod is provided on the surface of the connecting pads. A sliding clamp is slidably mounted on the outer surface of the limiting slide rod, and a handle is provided on the outer surface of the sliding clamp. The sliding clamp is made of acid-resistant plastic, and a rubber shock-absorbing pad is provided on the inner surface of the sliding clamp. A threaded groove is provided on the outer surface of the end of the limiting slide rod, and a spiral pressure ring is spirally mounted on the outer surface of the threaded groove.
[0007] Preferably, a return spring is provided on the inner surface of the spiral pressure ring, and the return spring is provided on the outer surface of the limiting slide rod, and the spiral pressure ring and the return spring are configured to be in friction connection.
[0008] Preferably, support blocks are provided on both the front and rear surfaces of the acid pot body, and sliding sleeve rods are slidably installed through the surface of the support blocks.
[0009] Preferably, the outer surface of the sliding sleeve is provided with a connecting ring, and the upper surface of the connecting ring is provided with a second return spring, and the second return spring is fixedly connected to the bottom surface of the support block.
[0010] Preferably, the lower surface of the sliding sleeve is provided with a suction cup, and the suction cup is made of rubber material.
[0011] Preferably, a pull rod is slidably mounted on the upper surface of the sliding sleeve rod, and a pull ring is provided on the upper surface of the pull rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, through the arrangement of an acid reservoir body, a filling port, a filling tube, a mounting bracket, a connecting pad, a limiting slide rod, a sliding clamp, a rubber shock-absorbing pad, a handle, a threaded groove, a return spring, and a spiral pressure ring, improves the stability of the acid reservoir body when it is inserted into the battery for acid addition by providing sliding clamps on both sides of the acid reservoir body, preventing the acid reservoir body from tilting during filling and affecting the filling effect; the return spring can be compressed and reset according to the size of the battery, so that the sliding clamp adapts to the size of the battery while fixing the acid reservoir body to the upper surface of the battery.
[0014] 2. This utility model, through the arrangement of a support block, sliding sleeve rod, connecting ring, return spring, suction cup, pull rod and pull ring, and the suction cup, can vertically adsorb the upper surface of the battery while the sliding clamp holds the battery, further improving the stability of the acid tank body during liquid filling. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the sliding clamp of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the suction cup of this utility model.
[0018] In the diagram: 1. Acid pot body; 101. Injection port; 102. Injection tube; 2. Mounting bracket; 201. Connecting pad; 202. Limiting slide bar; 203. Sliding clamp; 204. Rubber shock-absorbing pad; 205. Handle; 206. Threaded groove; 207. Return spring one; 208. Spiral pressure ring; 3. Support block; 301. Sliding sleeve rod; 302. Connecting ring; 303. Return spring two; 304. Suction cup; 305. Pull rod; 306. Pull ring. Detailed Implementation
[0019] 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.
[0020] like Figures 1-2 As shown, a positioning fixture for preventing acid jug tilting includes an acid jug body 1. The upper surface of the acid jug body 1 is provided with a liquid inlet 101, and the lower surface of the acid jug body 1 is provided with a liquid inlet pipe 102. An mounting bracket 2 is provided on the outer surface of the acid jug body 1, and connecting pads 201 are provided on both sides of the mounting bracket 2. A limiting slide rod 202 is provided on the surface of the connecting pad 201. This technical solution allows the acid jug body 1 to be connected via the mounting bracket 2, and also allows for periodic removal of the acid jug body 1 for inspection and maintenance. The limiting slide rod 202 restricts the direction of the sliding clamp 203 during sliding, preventing the sliding clamp 203 from shifting during clamping and causing damage to the sliding clamp 203.
[0021] Furthermore, a sliding clamp 203 is slidably mounted on the outer surface of the limiting slide bar 202, and a handle 205 is provided on the outer surface of the sliding clamp 203. This technical solution, by providing sliding clamps 203 on both sides of the acid reservoir body 1, can improve the stability of the acid reservoir body 1 when it is inserted into the battery for acid addition, and prevent the acid reservoir body 1 from tilting during liquid injection, thus affecting the liquid injection effect of the acid reservoir body 1.
[0022] Furthermore, the sliding clamp 203 is made of acid-resistant plastic, and the inner surface of the sliding clamp 203 is provided with a rubber shock-absorbing pad 204. This technical solution, through the setting of the rubber shock-absorbing pad 204, can reduce the clamping force when the sliding clamp 203 is clamped, and can reduce the pressure on the battery and protect it.
[0023] Furthermore, the outer surface of the end of the limiting slide bar 202 is provided with a threaded groove 206, and a spiral pressure ring 208 is spirally installed on the outer surface of the threaded groove 206. With this technical solution, the spiral pressure ring 208 can be used to press down the reset spring 207 through spiral transmission, thereby adjusting the clamping force of the sliding clamp 203 on the battery and improving the stability of the sliding clamp 203 during clamping.
[0024] Furthermore, a return spring 207 is provided on the inner surface of the spiral pressure ring 208, and the return spring 207 is provided on the outer surface of the limiting slide bar 202. The spiral pressure ring 208 and the return spring 207 are configured as a friction connection. With this technical solution, by setting the return spring 207, the sliding clamp 203 can be adapted to the size of the battery by compression and reset according to the battery model and size, while fixing the acid tank body 1 on the upper surface of the battery.
[0025] like Figure 3 As shown, support blocks 3 are provided on both the front and rear ends of the acid pot body 1, and a sliding sleeve rod 301 is slidably installed through the surface of the support block 3. With this technical solution, the sliding sleeve rod 301 can be used to drive the suction cup 304 to move, so that the suction cup 304 is in contact with the upper surface of the battery.
[0026] Furthermore, a connecting ring 302 is provided on the outer surface of the sliding sleeve rod 301, and a second reset spring 303 is provided on the upper surface of the connecting ring 302. The second reset spring 303 is fixedly connected to the bottom surface of the support block 3. With this technical solution, the second reset spring 303 can be used to elastically reset and drive the suction cup 304 to adhere to the upper surface of the battery, thereby further improving the stability of the suction cup 304 during adsorption.
[0027] Furthermore, a suction cup 304 is provided on the lower surface of the sliding sleeve 301, and the suction cup 304 is made of rubber material. With this technical solution, the suction cup 304 can be vertically adsorbed onto the upper surface of the battery while the sliding clamp 203 holds the battery, thereby further improving the stability of the acid tank body 1 during liquid filling.
[0028] Furthermore, a pull rod 305 is slidably mounted on the upper surface of the sliding sleeve 301, and a pull ring 306 is provided on the upper surface of the pull rod 305. With this technical solution, the pull rod 305 can generate suction inside the sliding sleeve 301, so that the suction cup 304 can firmly adhere to the upper surface of the battery.
[0029] Working principle: When using this anti-acid reservoir positioning fixture, firstly, before filling the battery, the acid reservoir body 1 must be installed inside the mounting bracket 2. The specific operation is as follows: Pull the handle 205 outwards, driving the sliding clamp 203 to slide outwards along the limiting slide rod 202, so that the sliding clamp 203 with the rubber shock-absorbing pad 204 gradually approaches the outer surface of the battery. After the filling tube 102 of the acid reservoir body 1 is accurately inserted into the battery, release the handle 205. At this time, the return spring 207, due to its reset characteristic, drives the sliding clamp 203 to move back, tightly fitting against the battery surface, completing the initial fixation of the acid reservoir body 1.
[0030] Simultaneously, the suction cup 304 contacts the upper surface of the battery, and the return spring 303 drives the sliding sleeve rod 301 to slide, so that the suction cup 304 is firmly pressed against the upper surface of the battery, achieving the initial positioning of the suction cup 304. Finally, the pull ring 306 pulls the pull rod 305, causing the suction cup 304 to generate suction force, thus providing secondary reinforcement to the acid tank body 1. After completing the above operations, the liquid injection machine is inserted into the liquid injection port 101 on the upper surface of the acid tank body 1, and the battery liquid injection operation can then be formally carried out. This is the working principle of the anti-acid tank tilting positioning fixture.
Claims
1. A positioning fixture for preventing acid jug tilting, comprising an acid jug body (1), characterized in that, The upper surface of the acid pot body (1) is provided with a liquid inlet (101), and the lower surface of the acid pot body (1) is provided with a liquid inlet pipe (102). The outer surface of the acid pot body (1) is provided with a mounting bracket (2), and both sides of the mounting bracket (2) are provided with connecting pads (201). The surface of the connecting pads (201) is provided with a limiting slide rod (202). The outer surface of the limiting slide rod (202) is slidably mounted with a sliding clamp (203), and the outer surface of the sliding clamp (203) is provided with a handle (205). The sliding clamp (203) is made of acid-resistant plastic, and the inner surface of the sliding clamp (203) is provided with a rubber shock-absorbing pad (204). The outer surface of the end of the limiting slide rod (202) is provided with a threaded groove (206), and the outer surface of the threaded groove (206) is spirally mounted with a spiral pressure ring (208).
2. The positioning fixture for preventing acid jug tilting according to claim 1, characterized in that, The inner surface of the spiral pressure ring (208) is provided with a reset spring (207), and the reset spring (207) is provided on the outer surface of the limiting slide bar (202). The spiral pressure ring (208) and the reset spring (207) are configured to be in friction connection.
3. The positioning fixture for preventing acid jug tilting according to claim 1, characterized in that, The front and rear ends of the acid pot body (1) are provided with support blocks (3), and a sliding sleeve rod (301) is slidably installed through the surface of the support block (3).
4. The positioning fixture for preventing acid jug tilting according to claim 3, characterized in that, The outer surface of the sliding sleeve (301) is provided with a connecting ring (302), and the upper surface of the connecting ring (302) is provided with a second reset spring (303), and the second reset spring (303) is fixedly connected to the bottom surface of the support block (3).
5. The positioning fixture for preventing acid jug tilting according to claim 3, characterized in that, The lower surface of the sliding sleeve (301) is provided with a suction cup (304), and the suction cup (304) is made of rubber material.
6. The positioning fixture for preventing acid jug tilting according to claim 3, characterized in that, A pull rod (305) is slidably mounted on the upper surface of the sliding sleeve (301), and a pull ring (306) is provided on the upper surface of the pull rod (305).