Tool for detecting heights of grid and polar plate of lead-acid storage battery

By designing a tooling for detecting the height of lead-acid battery grids and plates, precise height adjustment is achieved using screws and adjusting seats, and the stability of the detection is ensured by a clamping mechanism. This solves the problems of inconvenience and inaccuracy in existing technologies, and improves the convenience and accuracy of the detection.

CN224175789UActive Publication Date: 2026-04-28SHANDONG CHAOWEI MAGNETIC KILN POWER SUPPLY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG CHAOWEI MAGNETIC KILN POWER SUPPLY CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing technologies, the detection of the grid and plate height of lead-acid batteries requires repeated position comparisons, which makes the detection inconvenient and inaccurate, affecting the detection results.

Method used

A fixture for detecting the height of lead-acid battery grids and plates was designed, including a base, a detection plate, a scale bar, a detection adjustment mechanism, and a clamping mechanism. The height can be precisely adjusted by a screw and an adjustment seat, and the stability and accuracy of the detection are ensured by the cooperation of the clamping plate and the clamping seat.

Benefits of technology

It improves the convenience and accuracy of grid and electrode height detection, avoids data deviation caused by unstable position during the detection process, and enhances the reliability of the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lead-acid storage battery grid and pole plate height detection tool, and belongs to the technical field of storage battery production. The lead-acid storage battery grid and polar plate height detection tool comprises a base and a detection adjusting mechanism, a detection plate is installed at the top of the base, scale strips are installed on the two sides of the detection plate, adjusting openings are formed in the two sides of the detection plate, adjusting seats are movably connected into the adjusting openings, adjusting plates are installed on the outer sides of the adjusting seats, and the adjusting plates are connected with the detection plate. Through the arrangement of the detection adjusting mechanism, a detection medium with an adjustable and fixed detection position can be provided for a user, so that the user can conveniently carry out height detection operation on an external grid and an external polar plate, and the situation that in the height detection process of the external grid and the external polar plate, the height of the external grid and the external polar plate cannot be accurately detected is avoided. Therefore, the height detection convenience and accuracy of the detection plate on the grid and the polar plate are improved.
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Description

Technical Field

[0001] This utility model relates to the field of battery manufacturing technology, and more specifically, to a tooling for detecting the height of lead-acid battery grids and plates. Background Technology

[0002] The grids and plates of a lead-acid battery are key components, significantly impacting its performance, lifespan, and charge / discharge efficiency. The uniformity of grid and plate height directly affects the internal chemical reaction area and current distribution. Highly uniform grids and plates allow for sufficient contact between the active material and the electrolyte, resulting in a more uniform electrochemical reaction during charge and discharge, thus improving charge / discharge efficiency and reducing energy loss. Appropriate grid and plate heights ensure uniform internal stress distribution during charge and discharge. Inconsistent plate heights can lead to localized overcharging or over-discharging, accelerating plate aging and active material shedding, ultimately shortening battery life. By detecting and controlling grid and plate heights, this non-uniformity can be effectively reduced, extending the battery's cycle life. Therefore, during the production and processing of lead-acid battery grids and plates, it is necessary to conduct high-level random sampling inspections of different batches of grids and plates.

[0003] In related technologies, during the inspection of grids and plates, the height of the sampled grids and plates is generally measured using a measuring ruler to ensure that the height of the grids and plates meets the production and processing requirements, thereby enabling the inspection operation.

[0004] However, in the current process of grid and electrode plate inspection, when measuring the height of the grid and electrode plates using a measuring ruler, the staff needs to repeatedly compare the position between the grid and electrode plates and the measuring ruler to ensure the accuracy of the measurement. This makes the height detection operation of the grid and electrode plates inconvenient and affects the convenience and accuracy of the height detection. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a tooling for detecting the height of lead-acid battery grids and plates, which overcomes or at least partially solves the above technical problems.

[0006] This utility model is implemented as follows:

[0007] This utility model provides a tooling for detecting the height of lead-acid battery grids and plates, including a base, a detection plate mounted on the top of the base, and scale strips mounted on both sides of the detection plate.

[0008] The detection and adjustment mechanism includes:

[0009] Adjustment ports; the adjustment ports are located on both sides of the detection plate, and an adjustment seat is movably connected inside the adjustment port, with an adjustment plate installed on the outside of the adjustment seat;

[0010] Screw hole; the screw hole is located on the top of the adjusting seat, and a screw rod is connected to the internal thread of the screw hole;

[0011] A detection clamping mechanism; the detection clamping mechanism is movably connected to both sides of the top of the base.

[0012] In a preferred embodiment, the detection clamping mechanism includes a clamping plate, a clamping opening, and a clamping seat. The clamping plate is movably connected to both sides of the top of the base, the clamping opening is opened on the rear side of the clamping plate, the clamping seat is movably connected inside the clamping opening, and the bottom of the clamping seat is fixedly connected to the top of the base.

[0013] In a preferred embodiment, the top of the clamping seat has a translation cavity, and a translation base is movably connected inside the translation cavity. The top of the translation base is inserted into the clamping plate.

[0014] In a preferred embodiment, force-applying grooves are provided on the outer side of the inner wall of the translation cavity and the outer side of the translation seat. A spring is provided inside the translation cavity, and the outer side of the spring is connected to the inner wall of the force-applying groove.

[0015] In a preferred embodiment, the top of the translation seat is provided with a screw cavity, and the screw cavity is internally threaded to a screw frame located on the top of the clamping plate.

[0016] In a preferred embodiment, a mounting plate located on top of the adjustment plate is fixedly connected to the top of the outer side of the adjustment seat, and a mounting bolt fixedly connected to the adjustment plate is movably connected inside the mounting plate.

[0017] In a preferred embodiment, a rotating groove is provided at the bottom of the inner wall of the adjustment port, and a rotating seat is movably connected inside the rotating groove. The top of the rotating seat is fixedly connected to the bottom of the screw.

[0018] In a preferred embodiment, an operating port is provided at the top of the inner wall of the adjustment port, and an operating frame is movably connected inside the operating port. The bottom of the operating frame is fixedly connected to the top of the screw.

[0019] The lead-acid battery grid and electrode plate height detection fixture provided by this utility model has the following advantages:

[0020] 1. By setting up a detection adjustment mechanism, a detection medium with an adjustable and fixed detection position can be provided for users to perform height detection operations on external grids and plates. This avoids the need for repeated measurement and comparison during the height detection of external grids and plates, thus improving the convenience and accuracy of the detection board in detecting the height of grids and plates.

[0021] 2. By setting up a detection clamping mechanism, when the adjustment plate and the detection plate are used to detect the height of the external grid and electrode, the user can clamp the grid and electrode to a stable position during the detection process, avoiding the deviation of the detection data caused by the unstable position of the grid and electrode. Therefore, the detection clamping convenience and accuracy of the detection plate are improved.

[0022] 3. By setting up a translation cavity and a translation seat, the clamping plate and the clamping seat can be translated and connected, avoiding the situation where the clamping plate separates from the clamping seat during use, thus improving the clamping and translation connection effect between the clamping plate and the clamping seat. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;

[0025] Figure 2 A right-view three-dimensional structural diagram of the detection plate provided for an embodiment of this utility model;

[0026] Figure 3 A schematic diagram of the three-dimensional cross-sectional structure of the detection plate provided for an embodiment of this utility model;

[0027] Figure 4 A schematic diagram of the three-dimensional cross-sectional structure of the clamping seat provided for an embodiment of this utility model;

[0028] In the diagram: 1. Base; 2. Detection plate; 3. Scale bar; 4. Adjustment port; 5. Adjustment seat; 6. Adjustment plate; 7. Screw hole; 8. Screw; 9. Clamping plate; 10. Clamping port; 11. Clamping seat; 12. Translation cavity; 13. Translation seat; 14. Force groove; 15. Spring; 16. Screw cavity; 17. Screw frame; 18. Mounting plate; 19. Mounting bolt; 20. Rotary groove; 21. Rotary seat; 22. Operating port; 23. Operating frame. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] Reference Figures 1-4 This utility model provides a technical solution: a tooling for detecting the height of lead-acid battery grids and plates, including a base 1 and a detection and adjustment mechanism. A detection plate 2 is installed on the top of the base 1, and scale strips 3 are installed on both sides of the detection plate 2. This provides users with a detection medium with an adjustable and fixed detection position, so that users can perform height detection operations on external grids and plates. This avoids the need for repeated measurement and comparison during the height detection of external grids and plates, thus improving the convenience and accuracy of the detection plate 2 in detecting the height of grids and plates.

[0031] Reference Figures 1-4 In a preferred embodiment, the detection adjustment mechanism includes adjustment ports 4, which are located on both sides of the detection plate 2. An adjustment seat 5 is movably connected inside the adjustment port 4, and an adjustment plate 6 is mounted on the outside of the adjustment seat 5. A screw hole 7 is located on the top of the adjustment seat 5, and a screw rod 8 is threadedly connected inside the screw hole 7. The detection clamping mechanism is movably connected to both sides of the top of the base 1. Based on the actual height detection requirements of the external grid and electrode plate, the screw rod 8 is rotated in conjunction with the screw hole 7 through the adjustment seat 5 to adjust the height of the adjustment plates 6 on both sides of the detection plate 2. At this time, the position of the adjustment plates 6 can be clearly determined by the scale strips 3 on both sides of the detection plate 2. Subsequently, the external grid is moved to fit against the left side of the detection plate 2. If the top of the grid is parallel to the bottom of the adjustment plate 6, it indicates that the grid meets the processing requirements; otherwise, it does not. The user then holds the external electrode plate and moves it to fit against the right side of the detection plate 2. If the top of the electrode plate is parallel to the bottom of the adjustment plate 6, it indicates that the electrode plate meets the processing and production requirements; otherwise, it does not. The detection clamping mechanism includes a clamping plate 9, a clamping opening 10, and a clamping seat 11. The clamping plate 9 is movably connected to both sides of the top of the base 1. The clamping opening 10 is opened on the rear side of the clamping plate 9. The clamping seat 11 is movably connected inside the clamping opening 10. The bottom of the clamping seat 11 is fixedly connected to the top of the base 1. When the adjustment plate 6 cooperates with the detection plate 2 to perform height detection on the external grid and electrode plate, the user can clamp and stabilize the grid and electrode plate during the detection process, avoiding the influence of unstable position on the grid and electrode plate during the detection process, which may lead to deviation in the detection data. Therefore, the detection clamping convenience and accuracy of the detection plate 2 are improved.

[0032] Reference Figures 2-4 In a preferred embodiment, a translation cavity 12 is provided at the top of the clamping seat 11, and a translation seat 13 is movably connected inside the translation cavity 12. The top of the translation seat 13 is inserted into the clamping plate 9, which allows for translational connection between the clamping plate 9 and the clamping seat 11. This prevents the clamping plate 9 from separating from the clamping seat 11 during use, thus improving the clamping and translational connection effect between the clamping plate 9 and the clamping seat 11. Force grooves 14 are provided on the outer side of the inner wall of the translation cavity 12 and the outer side of the translation seat 13. A spring 15 is provided inside the translation cavity 12, and the outer side of the spring 15 is connected to the inner wall of the force groove 14. A clamping thrust can be applied to the clamping plate 9 through the translation seat 13, ensuring that the clamping plate 9 can effectively apply clamping force.

[0033] Reference Figures 2-4 In a preferred embodiment, a screw cavity 16 is provided on the top of the translation seat 13, and a screw frame 17 located on the top of the clamping plate 9 is threadedly connected inside the screw cavity 16. This allows for stable threaded clamping between the translation seat 13 and the clamping plate 9, ensuring the connection effect between the clamping plate 9 and the translation seat 13. A mounting plate 18 located on the top of the adjustment plate 6 is fixedly connected to the top of the outer side of the adjustment seat 5. A mounting bolt 19 fixedly connected to the adjustment plate 6 is movably connected inside the mounting plate 18. This allows for the installation connection between the adjustment plate 6 and the adjustment seat 5, thus improving the ease of installation connection between the adjustment seat 5 and the adjustment plate 6.

[0034] Reference Figures 2-3 In a preferred embodiment, a rotating groove 20 is provided at the bottom of the inner wall of the adjustment port 4. A rotating seat 21 is movably connected inside the rotating groove 20. The top of the rotating seat 21 is fixedly connected to the bottom of the screw 8. This can support the connection between the bottom of the screw 8 and the detection plate 2, ensuring the stability of the screw 8 during operation. An operation port 22 is provided at the top of the inner wall of the adjustment port 4. An operation frame 23 is movably connected inside the operation port 22. The bottom of the operation frame 23 is fixedly connected to the top of the screw 8. This provides a medium for the user to rotate the screw 8 for operation, thus improving the ease of operation of the screw 8.

[0035] Specifically, the working process or principle of this lead-acid battery grid and plate height detection fixture is as follows: During use, based on the height detection requirements of the external lead-acid battery grid and plates, the operator holds the operating frame 23 and rotates the screw 8 in conjunction with the operating port 22. This causes the screw 8 to engage with the screw hole 7, applying a lifting threaded thrust to the adjusting seat 5. This causes the adjusting seat 5, along with the mounting plate 18 and mounting bolt 19, to move the adjusting plate 6 up and down. At this time, the actual position of the adjusting plate 6 on both sides of the detection plate 2 is observed through the scale strip 3, ensuring that the adjusting plate 6 conforms to the requirements of the external grid. For the requirement of height detection of the electrode plates, it is important to note the position of the adjustment plate 6 on the left side of the detection plate 2, which serves as the reference medium for height detection of the external grid, while the position of the adjustment plate 6 on the right side of the detection plate 2 serves as the reference medium for height detection of the external electrode plates. During this process, the rotating base 21 rotates with the screw 8 inside the rotating groove 20, providing stable support and connection between the bottom of the screw 8 and the detection plate 2. Simultaneously, the operating port 22, in conjunction with the operating frame 23, provides stable support and connection between the top of the screw 8 and the detection plate 2. Subsequently... When inspecting the external grid, the external grid is held and moved along the left side of the inspection plate 2 and the inner side of the clamping plate 9, and then moved backward. Since the front side of the clamping plate 9 is inclined outward, as the grid moves backward, the clamping plate 9 moves outward. At this time, the translation seat 13 moves with the clamping plate 9 inside the translation cavity 12 via the screw frame 17, performing clamping and translation connection between the clamping plate 9 and the clamping seat 11. Simultaneously, the spring 15 is affected by the force applied by the force groove 14 following the movement of the translation seat 13, applying force to the clamping plate 9 to inspect the grid. The clamping force causes the clamping plate 9 to clamp the grid and the detection plate 2 during the detection process. As the grid moves backward, if the top of the grid is parallel to the bottom of the adjustment seat 5 on the left side of the detection plate 2, it means that the grid meets the processing and production requirements; otherwise, it does not. When the height of the external electrode plate is detected, the same method is used to move the external electrode plate to the right side of the detection plate 2 and the inside of the clamping plate 9. By observing the position between the electrode plate and the adjustment plate 6 on the right side of the detection plate 2, it can be determined whether the electrode plate meets the processing and production requirements.

Claims

1. A fixture for detecting the height of grids and plates of a lead-acid battery, comprising a base (1), wherein a detection plate (2) is mounted on the top of the base (1), and scale strips (3) are mounted on both sides of the detection plate (2), characterized in that... ; The detection and adjustment mechanism includes: Adjustment port (4); The adjustment port (4) is opened on both sides of the detection plate (2), and the adjustment seat (5) is movably connected inside the adjustment port (4), and the adjustment plate (6) is installed on the outside of the adjustment seat (5). Screw hole (7); The screw hole (7) is located on the top of the adjusting seat (5), and the screw hole (7) is threaded with a screw rod (8). The detection clamping mechanism is movably connected to both sides of the top of the base (1).

2. The lead-acid battery grid and plate height detection fixture according to claim 1, characterized in that, The detection clamping mechanism includes a clamping plate (9), a clamping opening (10), and a clamping seat (11). The clamping plate (9) is movably connected to both sides of the top of the base (1). The clamping opening (10) is opened on the rear side of the clamping plate (9). The clamping seat (11) is movably connected inside the clamping opening (10). The bottom of the clamping seat (11) is fixedly connected to the top of the base (1).

3. The lead-acid battery grid and plate height detection fixture according to claim 2, characterized in that, The top of the clamping seat (11) is provided with a translation cavity (12), and a translation seat (13) is movably connected inside the translation cavity (12). The top of the translation seat (13) is inserted into the clamping plate (9).

4. The lead-acid battery grid and electrode plate height detection fixture according to claim 3, characterized in that, The outer side of the inner wall of the translation cavity (12) and the outer side of the translation seat (13) are both provided with force grooves (14). A spring (15) is provided inside the translation cavity (12), and the outer side of the spring (15) is connected to the inner wall of the force groove (14).

5. The lead-acid battery grid and plate height detection fixture according to claim 3, characterized in that, The top of the translation seat (13) is provided with a screw cavity (16), and the screw cavity (16) is internally threaded with a screw frame (17) located on the top of the clamping plate (9).

6. The lead-acid battery grid and electrode plate height detection fixture according to claim 1, characterized in that, The top of the outer side of the adjusting seat (5) is fixedly connected to the mounting plate (18) located on the top of the adjusting plate (6), and the mounting plate (18) is movably connected to the mounting bolt (19) which is fixedly connected to the adjusting plate (6).

7. The lead-acid battery grid and plate height detection fixture according to claim 1, characterized in that, The bottom of the inner wall of the adjustment port (4) is provided with a rotating groove (20), and a rotating seat (21) is movably connected inside the rotating groove (20). The top of the rotating seat (21) is fixedly connected to the bottom of the screw (8).

8. The lead-acid battery grid and plate height detection fixture according to claim 1, characterized in that, An operation port (22) is provided at the top of the inner wall of the adjustment port (4). An operation frame (23) is movably connected inside the operation port (22). The bottom of the operation frame (23) is fixedly connected to the top of the screw (8).