Power type lead-acid storage battery pole plate

By adopting the structural design of the lead-acid battery plate body, insulating frame and reinforcement components in the lead-acid battery plate, the problem of easy bending of the plate after use is solved, and a higher structural strength and service life are achieved.

CN222619773UActive Publication Date: 2025-03-14ZHEJIANG JUST ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202420877023.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-03-14
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The existing lead-acid battery plates are prone to bending and deformation after long-term use or when impacted, which affects the service life of the battery.

Method used

A power-type lead-acid battery plate is designed, using the main body of the lead-acid plate, an insulating frame and a reinforced component structure. The main body of the lead-acid plate is filled with lead and lead dioxide as active substances, an insulating frame is fixed on the outside, and reinforcement components are embedded, including upper plate gates, lower plate gates, anti-pressure plates and bite blocks to enhance structural strength and prevent bending.

Benefits of technology

Through the design of the insulating frame and reinforcement strip, the structural strength of the plate is increased to prevent misalignment; the effective buffering of bending force of components such as the compression plate and the bite block is strengthened to prevent deformation of the plate and extend the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power type lead-acid storage battery pole plate, which relates to the technical field of lead-acid storage battery pole plates, and comprises a lead-acid pole plate main body, an insulating frame and a reinforcing component, the insulating frame is fixed on the outer side of the lead-acid pole plate main body, and lead and lead dioxide are filled in the lead-acid pole plate main body to serve as active substances of a positive electrode and a negative electrode. A reinforcing assembly is embedded in the lead-acid polar plate main body, the reinforcing assembly comprises an upper grid, a lower grid, a pressure-resistant plate and an occlusion tooth block, and the upper grid and the lower grid have the same structure. According to the power type lead-acid storage battery pole plate, the trapezoidal inclined surfaces of the reinforcing strips between every two lead-acid pole plate main bodies are attached to each other, so that the dislocation prevention effect is achieved, the arc-shaped pressure-resistant plates between the upper grid and the lower grid are arranged in a mirror symmetry manner, and bending force from the upper side or the lower side can be buffered at the same time; and the occlusion tooth blocks between the upper grid and the lower grid are mutually occluded in pairs to further resist deformation, so that the lead-acid polar plate main body is not easy to bend and deform.
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Description

Technical Field

[0001] The utility model relates to the technical field of lead-acid battery plates, in particular to a power type lead-acid battery plate. Background Art

[0002] Power battery is a kind of battery, its function is to store limited electric energy and use it in the right place. The plate is the main part of the lead-acid battery, which is composed of grid and active material. According to its structure, the plate can be divided into paste plate and tubular plate, according to its state, it can be divided into ordinary plate and dry-charged plate, and according to its function, it can be divided into positive plate and negative plate.

[0003] Existing lead-acid battery plates are prone to bending and deformation after long-term use or when subjected to impact, which affects the service life of the battery plates.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a power type lead-acid battery plate is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a power type lead-acid battery plate to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power type lead-acid battery plate, comprising a lead-acid plate body, an insulating frame and a reinforcing assembly, wherein an insulating frame is fixed to the outside of the lead-acid plate body, and the interior of the lead-acid plate body is filled with lead and lead dioxide as active substances for the positive and negative electrodes, a reinforcing assembly is embedded in the interior of the lead-acid plate body, and the reinforcing assembly comprises an upper grid, a lower grid, a compression plate and an engaging tooth block, the upper grid and the lower grid have the same structure, and both the upper grid and the lower grid comprise vertical ribs and transverse ribs, the compression plates are fixed to the inner sides of the vertical ribs of the upper grid and the lower grid, and the engaging tooth blocks are fixed to the inner sides of the transverse ribs of the upper grid and the lower grid.

[0007] Furthermore, electrode-specific paper is pressed into the surface layers of the upper and lower sides of the lead-acid plate body, and reinforcement strips are fixed to the outside of the upper and lower sides of the lead-acid plate body.

[0008] Furthermore, the reinforcement strips are distributed at equal distances, and the cross-section of the reinforcement strips is an isosceles trapezoidal structure, and when the lead-acid plate body is assembled, the trapezoidal slopes between the reinforcement strips on the upper and lower sides fit each other.

[0009] Furthermore, the vertical ribs and the transverse ribs are fixedly connected in pairs in a "cross" shape, and the surfaces of the vertical ribs and the transverse ribs are coated with an active material layer.

[0010] Furthermore, the compression plate is in an arc-shaped structure, and the compression plate between the upper grid and the lower grid is arranged in a mirror-symmetrical manner.

[0011] Furthermore, the meshing tooth blocks are in a triangular structure, and the meshing tooth blocks between the upper grid and the lower grid mesh with each other in pairs.

[0012] The utility model provides a power type lead-acid battery plate, which has the following beneficial effects:

[0013] The utility model is provided with an insulating frame and reinforcing strips. The insulating frame is made of an insulating and acid-resistant polymer-based composite material and is compatible with a lead-acid plate main body. The reinforcing strips distributed at equal distances can increase the structural strength of the lead-acid plate main body, and can make it possible for the trapezoidal inclined surfaces of the reinforcing strips between two lead-acid plate main bodies to fit each other when a plurality of lead-acid plate main bodies are arranged in series and assembled to form a plate group inside a power lead-acid storage battery, thereby playing a role in preventing dislocation.

[0014] The utility model is provided with a reinforcing component, and the upper grid and the lower grid are matched and embedded in the interior of the lead-acid plate body to enhance the structural strength of the lead-acid plate body, wherein the arc-shaped compression plate between the upper grid and the lower grid is arranged in a mirror-symmetrical manner, which can buffer the bending force from the upper side or the lower side at the same time, and the interlocking tooth blocks between the upper grid and the lower grid are interlocked with each other to further resist deformation, so that the lead-acid plate body is not easy to bend and deform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a power type lead-acid battery plate of the utility model;

[0016] Figure 2 This is a schematic diagram of the expanded structure of a reinforcement strip of a power lead-acid battery plate of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the pole plate group of a power lead-acid battery pole plate of the utility model;

[0018] Figure 4 It is a schematic diagram of a half-section structure of a power type lead-acid battery plate of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of a reinforcement component of a power type lead-acid battery plate of the utility model;

[0020] Figure 6 The utility model is a schematic diagram of the explosion structure of a reinforcement component of a power type lead-acid battery plate.

[0021] In the figure: 1. Lead-acid plate body; 2. Insulation frame; 3. Special paper for electrode; 4. Reinforcement strip; 5. Strengthening assembly; 501. Upper grid; 502. Lower grid; 503. Compression plate; 504. Engaging tooth block; 5011. Vertical ribs; 5012. Horizontal ribs. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figure 1-Figure 3 As shown, a power type lead-acid battery plate comprises a lead-acid plate body 1, an insulating frame 2 and a reinforcing component 5, the insulating frame 2 is fixed to the outside of the lead-acid plate body 1, and the inside of the lead-acid plate body 1 is filled with lead and lead dioxide as active materials for positive and negative electrodes, the surface layers of the upper and lower sides of the lead-acid plate body 1 are pressed with electrode-specific paper 3, and the outer parts of the upper and lower sides of the lead-acid plate body 1 are fixed with reinforcing strips 4; the reinforcing strips 4 are distributed at equal distances, and the cross-section of the reinforcing strips 4 is an isosceles trapezoidal structure, and when the lead-acid plate body 1 is assembled, the trapezoidal inclined surfaces between the reinforcing strips 4 on the upper and lower sides thereof fit each other;

[0024] The specific operation is as follows: the insulating frame 2 is made of an insulating, acid-resistant polymer-based composite material, which is compatible with the lead-acid plate body 1. The lead-acid plate body 1 is filled with lead and lead dioxide as active materials for the positive and negative electrodes and can be used in power lead-acid batteries. The equidistantly distributed reinforcement strips 4 can increase the structural strength of the lead-acid plate body 1, and when multiple lead-acid plate bodies 1 are arranged in series and assembled inside the power lead-acid battery to form a plate group, the trapezoidal slopes of the reinforcement strips 4 between the two lead-acid plate bodies 1 fit each other, thereby playing a role in preventing dislocation.

[0025] like Figure 4-Figure 6As shown, a reinforcing component 5 is embedded in the lead-acid plate body 1, and the reinforcing component 5 includes an upper grid 501, a lower grid 502, a compression plate 503 and a bite tooth block 504. The upper grid 501 and the lower grid 502 have the same structure, and the upper grid 501 and the lower grid 502 both include vertical ribs 5011 and transverse ribs 5012. The inner side of the vertical ribs 5011 of the upper grid 501 and the lower grid 502 is fixed with the compression plate 503, and the transverse ribs of the upper grid 501 and the lower grid 502 are fixed with the compression plate 503. A bite tooth block 504 is fixed on the inner side of 5012; the vertical ribs 5011 and the horizontal ribs 5012 are fixedly connected in a "cross" shape, and the surfaces of the vertical ribs 5011 and the horizontal ribs 5012 are coated with an active material layer; the compression plate 503 is an arc-shaped structure, and the compression plate 503 between the upper grid 501 and the lower grid 502 is arranged in a mirror-symmetrical manner; the bite tooth block 504 is a triangular structure, and the bite tooth blocks 504 between the upper grid 501 and the lower grid 502 are mutually engaged;

[0026] The specific operation is as follows: the upper grid 501 and the lower grid 502 are embedded in the lead-acid plate body 1 to enhance the structural strength of the lead-acid plate body 1, wherein the arc-shaped compression plate 503 between the upper grid 501 and the lower grid 502 is arranged in a mirror-symmetrical manner, which can buffer the bending force from the upper side or the lower side at the same time, and the interlocking tooth blocks 504 between the upper grid 501 and the lower grid 502 are interlocked with each other to further resist deformation, so that the lead-acid plate body 1 is not easy to bend and deform.

[0027] In summary, if Figure 1-Figure 6 As shown, the power type lead-acid battery plate, when in use, first the lead-acid plate body 1 is filled with lead and lead dioxide as the active material of the positive and negative electrodes, which can be used in the power lead-acid battery, the insulating frame 2 fixed to the outside of the lead-acid plate body 1 is made of an insulating, acid-resistant polymer-based composite material, and is adapted to the lead-acid plate body 1, and when multiple lead-acid plate bodies 1 are arranged in series and assembled to form a plate group inside the power lead-acid battery, the trapezoidal inclined surfaces of the reinforcement strips 4 between the two lead-acid plate bodies 1 fit each other, thereby playing a role in preventing dislocation, so that During use, the upper grid 501 and the lower grid 502 are embedded in the interior of the lead-acid plate body 1 to enhance the structural strength of the lead-acid plate body 1, wherein the arc-shaped compression plate 503 between the upper grid 501 and the lower grid 502 is arranged in a mirror-symmetrical manner, which can buffer the bending force from the upper side or the lower side at the same time, and the interlocking tooth blocks 504 between the upper grid 501 and the lower grid 502 are interlocked with each other to further resist deformation, so that the lead-acid plate body 1 is not easy to bend and deform, thus completing the use process of the power lead-acid battery plate.

[0028] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A power type lead-acid battery plate, comprising a lead-acid plate body (1), an insulating frame (2) and a reinforcing component (5), characterized in that: An insulating frame (2) is fixed to the outside of the lead-acid plate body (1), and the inside of the lead-acid plate body (1) is filled with lead and lead dioxide as active materials for the positive and negative electrodes. A reinforcing component (5) is embedded in the inside of the lead-acid plate body (1), and the reinforcing component (5) comprises an upper grid (501), a lower grid (502), a pressure-resistant plate (503) and a bite tooth block (504). The upper grid (501) and the lower grid (502) have the same structure, and both the upper grid (501) and the lower grid (502) comprise vertical ribs (5011) and transverse ribs (5012). The pressure-resistant plate (503) is fixed inside the vertical ribs (5011) of the upper grid (501) and the lower grid (502), and the bite tooth block (504) is fixed inside the transverse ribs (5012) of the upper grid (501) and the lower grid (502).

2. A power type lead-acid battery plate according to claim 1, characterized in that: Electrode-specific paper (3) is pressed into the surface layers of the upper and lower sides of the lead-acid plate body (1), and reinforcement strips (4) are fixed to the outside of the upper and lower sides of the lead-acid plate body (1).

3. A power type lead-acid battery plate according to claim 2, characterized in that: The reinforcing strips (4) are distributed at equal distances from each other, and the cross-section of the reinforcing strips (4) presents an isosceles trapezoidal structure, and when the lead-acid plate body (1) is assembled, the trapezoidal inclined surfaces between the reinforcing strips (4) on the upper and lower sides thereof fit each other.

4. A power type lead-acid battery plate according to claim 1, characterized in that: The vertical ribs (5011) and the transverse ribs (5012) are fixedly connected in pairs in a "cross" shape, and the surfaces of the vertical ribs (5011) and the transverse ribs (5012) are coated with an active material layer.

5. A power lead-acid battery plate according to claim 1, characterized in that: The pressure-resistant plate (503) is in an arc-shaped structure, and the pressure-resistant plate (503) between the upper grid (501) and the lower grid (502) is arranged in a mirror-symmetrical manner.

6. A power type lead-acid battery plate according to claim 1, characterized in that: The engaging tooth blocks (504) are in a triangular structure, and the engaging tooth blocks (504) between the upper plate grid (501) and the lower plate grid (502) engage with each other in pairs.