A lead-acid battery acid pot positioning assembly

CN224733044UActive Publication Date: 2026-09-08TIANNENG GRP HENAN ENERGY TECH
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Patent Information

Application Number
CN202521969654.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-13
Publication Date
2026-09-08
Estimated Expiration
2035-09-13

AI Technical Summary

Technical Problem

但是该加酸壶定位组件在使用过程中,体积大,制造成本高,当铅酸电池的加酸口的中心距发生变化后需要更换与之适配的加酸壶,加酸壶使用范围低

Benefits of technology

1、定位组件允许灵活调整弹性片竖直部与壶体的距离,从而适配不同规格铅酸电池的尺寸。同时,壶嘴在长圆孔内的移动设计可调节相邻壶嘴的中心距,轻松适配多种型号铅酸电池,提升组件的通用性和适用范围。

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Abstract

The utility model relates to a kind of lead-acid battery acid adding technical field, specifically to a kind of lead-acid battery acid kettle positioning assembly.It includes kettle body, multiple inlets are set in the upper end of kettle body, the front and rear ends and right end of kettle body are provided with positioning assembly, multiple long round holes are set in the bottom plate of kettle body, kettle spout is set in long round hole, kettle spout penetrates long round hole, fixed ring is fixed in the upper end of kettle spout, the front and rear ends of fixed ring are all machined with plane, the bottom plate of kettle body is fixed with two fixed strips in the upper end, multiple long round holes are located between two fixed strips, the plane of the front and rear ends of fixed ring respectively with the end surface of two fixed strips opposite contact, kettle spout below is set with taper sleeve on kettle spout, taper sleeve is connected with kettle spout by screw thread.This positioning assembly allows flexible adjustment elastic sheet vertical portion and the distance of kettle body, to adapt to the size of different specifications lead-acid battery.
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Description

Technical Field

[0001] This utility model relates to the field of lead-acid battery acid filling technology, specifically to a positioning component for a lead-acid battery acid filling pot. Background Technology

[0002] In the production process of lead-acid batteries, after the battery plates are assembled into the initial battery product, they need to be acidified. When acidifying lead-acid batteries, an acid filling pot is required.

[0003] Patent document CN219123441U discloses a positioning assembly for a lead-acid battery acid filling container. This assembly features a positioning bracket and a clamping plate around the periphery of the filling container, with a clamping mechanism on the positioning bracket that drives the clamping plate to perform clamping. When connecting the filling container to the battery, the clamping plate, driven by the clamping mechanism, positions and fixes the filling container horizontally, preventing it from shaking. The first abutment block and the first limiting block abut against each other prevent pressure from being applied to the connection between the acid outlet and the filling port after the filling container is already engaged with the battery, thus preventing damage to the acid outlet. The second abutment block and the second limiting block abut against each other prevent leakage caused by separation of the acid outlet and filling port due to bumps during transport to the next process. However, in this technical solution, the positioning bracket is connected to the battery via a positioning protrusion, and the positioning protrusion is fixedly connected to the positioning bracket. Therefore, this positioning bracket is not suitable for different battery models.

[0004] To address the aforementioned technical problems, patent document CN223297025U discloses a lead-acid battery acid filling holder positioning assembly. This assembly is an improved product. By adjusting the position of the first bolt in the lateral direction of the housing, it can securely abut the left and right ends of batteries of different specifications. By adjusting the position of the second bolt in the longitudinal direction of the housing, it can securely abut the front and rear ends of batteries of different specifications. Furthermore, the hook on the second bolt can hook onto the top of the battery, allowing the housing to be stably installed on batteries of different specifications. However, this acid filling holder positioning assembly is bulky and has high manufacturing costs. When the center distance of the lead-acid battery's acid filling port changes, a compatible acid filling holder needs to be replaced, limiting the applicability of the acid filling holder. Utility Model Content

[0005] The main objective of this invention is to provide a lead-acid battery acid filling kettle positioning component that can be used to add acid to different lead-acid batteries. This lead-acid battery acid filling kettle positioning component can adjust the spout spacing of the kettle body after the distance between the acid filling holes of the lead-acid battery changes, thus having a wide range of applications.

[0006] To achieve the above objectives, the technical solution provided by this utility model is as follows: A positioning assembly for a lead-acid battery acid filler includes a body with multiple inlets at the top. Positioning components are located at the front, rear, and right ends of the body. Multiple elongated holes are formed on the bottom plate of the body, and a spout is installed within each hole, passing through the hole. A retaining ring is fixed to the top of the spout, with flat surfaces machined at both ends. Two retaining strips are fixed to the top of the bottom plate, with the multiple elongated holes located between them. The flat surfaces at the front and rear ends of the retaining ring contact the opposite end faces of the two retaining strips. A conical sleeve is fitted onto the spout below the body, with a sealing gasket fixed to the upper end and a sealing ring fixed to the lower end. The conical sleeve is threaded to the spout, and the upper end of the sleeve is in sealing contact with the lower end of the body via the sealing gasket. The lower end of the sleeve is in sealing connection with the spout via the sealing ring.

[0007] Specifically, a sealing sleeve is fixed to the outside of the spout below the conical sleeve.

[0008] Specifically, the sealing sleeve, sealing gasket, and sealing ring are all made of butyl rubber.

[0009] Specifically, the positioning component includes a fixing block embedded and fixed on the pot body, with a slot on the fixing block; it also includes an elastic piece that engages with the slot, the elastic piece having a flat part and a vertical part, the flat part of the elastic piece being slidably inserted into the slot, the vertical part of the elastic piece being connected to the pot body through an adjustment component, and the lower end of the vertical part of the elastic piece being curved outwards from the pot body.

[0010] Specifically, the adjustment assembly includes a protrusion fixed on the vertical part of the elastic sheet, a screw passing through the protrusion, the screw being threadedly connected to the protrusion, and the screw being rotatably connected to the kettle body.

[0011] Specifically, the elastic sheet is an elastic plastic sheet.

[0012] Specifically, the bump and the elastic sheet are integrally formed.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The positioning component allows for flexible adjustment of the distance between the vertical part of the elastic plate and the body of the kettle, thus adapting to the size of lead-acid batteries of different specifications. Simultaneously, the design of the spout's movement within the elongated hole allows for adjustment of the center distance between adjacent spouts, easily accommodating various types of lead-acid batteries and enhancing the component's versatility and applicability.

[0014] 2. Through the sliding and downward mechanism of the vertical part of the elastic sheet in contact with the lead-acid battery, the spout can be accurately inserted into the lead-acid battery's acid filling port; the cooperation between the fixed ring plane and the fixed strip prevents the spout from rotating, ensuring quick and stable positioning when the conical sleeve is fixed, simplifying the operation process and reducing human error.

[0015] 3. The elastic sheet adopts an integrated protrusion design, which can evenly distribute the stress during elastic deformation and avoid local tearing; the choice of elastic plastic sheet material further improves the toughness and service life of the component and reduces maintenance requirements.

[0016] 4. The cone sleeve, gasket, and sealing ring form a multi-layer sealing system, effectively preventing acid leakage; the use of butyl rubber material significantly improves the acid resistance of the sealing components and extends the overall service life.

[0017] 5. The overall design ensures component stability during adjustment and fixing. Combined with components such as sealing sleeves, it enhances operational safety and the reliability of adding acid to lead-acid batteries, and reduces the risk of leakage.

[0018] 6. This positioning component is small in size, low in manufacturing cost, and lightweight, making it easy to promote and use. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the present invention.

[0020] Figure 2 This is a diagram showing the positions of the three elastic sheets of this utility model.

[0021] Figure 3 This is a schematic diagram of the internal structure of the pot.

[0022] Figure 4 This is a cross-sectional view of the pot body.

[0023] Figure 5 for Figure 4 A magnified view of region A in the middle.

[0024] Figure 6 This is a top view of the bottom plate of the pot.

[0025] The parts in the attached diagram are named as follows: 1. Kettle body, 2. Fixing block, 3. Elastic sheet, 4. Protrusion, 5. Screw, 6. Spout, 7. Conical sleeve, 8. Inlet, 9. Fixing strip, 10. Fixing ring, 11. Oblong hole, 12. Sealing ring, 13. Sealing gasket. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example 1: Refer to Figures 1-6 As shown, a positioning component for a lead-acid battery acid filling pot includes a pot body 1, with multiple inlets 8 at the upper end of the pot body 1, and positioning components are provided at the front, rear, and right ends of the pot body 1.

[0028] The positioning component includes a fixing block 2 that is embedded and fixed on the pot body 1, and the fixing block 2 has a slot.

[0029] It also includes an elastic piece 3 that engages with the slot. The elastic piece 3 has a flat part and a vertical part. The flat part of the elastic piece 3 is slidably inserted into the slot, and the vertical part of the elastic piece 3 is connected to the pot body 1 through an adjustment component.

[0030] The lower end of the vertical part of the elastic sheet 3 is curved outwards towards the outside of the pot body 1.

[0031] The adjustment assembly includes a protrusion 4 fixed on the vertical part of the elastic plate 3, a screw 5 passing through the protrusion 4, the screw 5 being threadedly connected to the protrusion 4, and the screw 5 being rotatably connected to the pot body 1.

[0032] The elastic sheet 3 is an elastic plastic sheet. The protrusion 4 is integrally formed with the elastic sheet 3.

[0033] Multiple elongated holes 11 are provided on the bottom plate of the kettle body 1. A spout 6 is provided in the elongated hole 11 and passes through the elongated hole 11. A fixing ring 10 is fixed to the upper end of the spout 6. Both ends of the fixing ring 10 are machined with flat surfaces. Two fixing strips 9 are fixed to the upper end of the bottom plate of the kettle body 1. The multiple elongated holes 11 are located between the two fixing strips 9. The flat surfaces at the front and rear ends of the fixing ring 10 are in contact with the opposite end faces of the two fixing strips 9, respectively. A conical sleeve 7 is fitted on the spout 6 below the kettle body 1. A sealing gasket 13 is fixed to the upper end of the conical sleeve 7. A sealing ring 12 is fixed inside the lower end of the conical sleeve 7. The conical sleeve 7 is threadedly connected to the spout 6. The upper end of the conical sleeve 7 is in sealed contact with the lower end of the kettle body 1 through the sealing gasket 13. The lower end of the conical sleeve 7 is in sealed connection with the spout 6 through the sealing ring 12.

[0034] A sealing sleeve is fixed to the outside of the spout 6 below the cone sleeve 7.

[0035] When the spout 6 needs to be inserted into the acid filling port of the lead-acid battery, first position the upper end of the lead-acid battery between the vertical parts of the three elastic pieces 3, then slide the positioning component to the left relative to the lead-acid battery. When the vertical part of the right elastic piece 3 contacts the right end of the lead-acid battery, the positioning component moves downward, and the spout 6 can be accurately inserted into the acid filling port of the lead-acid battery.

[0036] The position of the elastic piece 3 can be adjusted by rotating the screw 5, thereby adjusting the distance between the vertical part of the elastic piece 3 and the body 1, so that this positioning component can be adapted to lead-acid batteries of different specifications.

[0037] By setting the protrusion 4, when the upper end of the lead-acid battery is located between the vertical parts of the three elastic sheets 3, the elastic sheets 3 deform and clamp the upper end of the lead-acid battery. The design of the protrusion 4 and the elastic sheet 3 being integrally formed can evenly distribute the stress during elastic deformation and avoid local tearing.

[0038] After loosening the conical sleeve 7, the spout 6 can move within the elongated hole 11, thereby adjusting the center distance between adjacent spouts 6 to accommodate different types of lead-acid batteries. After the position of the spout 6 is adjusted, rotating the conical sleeve 7 causes it to move upwards and press tightly against the lower end of the kettle body 1 via the rubber pad. During the rotation of the conical sleeve 7, the spout 6 cannot rotate due to the cooperation between the plane of the fixing ring 10 and the fixing strip 9, making it easy to lock and position the spout 6 when rotating the conical sleeve 7.

[0039] Example 2: Based on Example 1, the sealing sleeve, sealing gasket 13, and sealing ring 12 are all made of butyl rubber. The sealing sleeve, sealing gasket 13, and sealing ring 12 made of butyl rubber have good acid resistance, which can improve the sealing effect and service life.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A positioning assembly for a lead-acid battery acid filling container, comprising a container body (1), wherein the upper end of the container body (1) has a plurality of inlets (8), characterized in that, Positioning components are provided at the front, rear, and right ends of the pot body (1). Multiple elongated holes (11) are provided on the bottom plate of the pot body (1). A spout (6) is installed inside each elongated hole (11), and the spout (6) passes through the elongated hole (11). A fixing ring (10) is fixed to the upper end of the spout (6). The front and rear ends of the fixing ring (10) are machined with flat surfaces. Two fixing strips (9) are fixed to the upper end of the bottom plate of the pot body (1). The multiple elongated holes (11) are located between the two fixing strips (9). 10) The front and rear planes respectively contact the opposite end faces of the two fixing strips (9). A conical sleeve (7) is fitted on the spout (6) below the pot body (1). A sealing gasket (13) is fixed on the upper end of the conical sleeve (7). A sealing ring (12) is fixed inside the lower end of the conical sleeve (7). The conical sleeve (7) is threadedly connected to the spout (6). The upper end of the conical sleeve (7) is in sealed contact with the lower end of the pot body (1) through the sealing gasket (13). The lower end of the conical sleeve (7) is in sealed connection with the spout (6) through the sealing ring (12).

2. The positioning assembly for a lead-acid battery acid filler according to claim 1, characterized in that, A sealing sleeve is fixed to the outside of the spout (6) below the cone sleeve (7).

3. The positioning assembly for a lead-acid battery acid filler according to claim 2, characterized in that, The sealing sleeve, sealing gasket (13) and sealing ring (12) are all made of butyl rubber.

4. The positioning assembly for a lead-acid battery acid filler according to claim 1, characterized in that, The positioning component includes a fixing block (2) embedded and fixed on the pot body (1), and a slot is provided on the fixing block (2); it also includes an elastic piece (3) that is inserted into the slot. The elastic piece (3) includes a flat part and a vertical part. The flat part of the elastic piece (3) is slidably inserted into the slot. The vertical part of the elastic piece (3) is connected to the pot body (1) through an adjustment component. The lower end of the vertical part of the elastic piece (3) is curved outward from the pot body (1).

5. The positioning assembly for a lead-acid battery acid filler according to claim 4, characterized in that, The adjustment assembly includes a protrusion (4) fixed on the vertical part of the elastic sheet (3), a screw (5) passing through the protrusion (4), the screw (5) being threadedly connected to the protrusion (4), and the screw (5) being rotatably connected to the pot body (1).

6. The positioning assembly for a lead-acid battery acid filler according to claim 5, characterized in that, The elastic sheet (3) is an elastic plastic sheet.

7. The positioning assembly for a lead-acid battery acid filler according to claim 5, characterized in that, The protrusion (4) and the elastic sheet (3) are integrally formed.

Citation Information

Patent Citations

  • Lead storage battery acid adding kettle positioning assembly

    CN219123441U

  • Lead storage battery acid adding kettle positioning assembly

    CN223297025U