High-performance lead-acid storage battery negative plate

Abstract

The utility model discloses a high-performance lead-acid storage battery negative plate, and particularly relates to the technical field of lead-acid storage batteries, the high-performance lead-acid storage battery negative plate comprises a negative plate body, a lead-acid adsorption device is arranged in the negative plate body, the lead-acid adsorption device comprises a stabilizing assembly and an adsorption assembly, the adsorption assembly is arranged on the side edge of the stabilizing assembly, and the stabilizing assembly is connected with the adsorption assembly. The stabilizing assemblies are arranged on the outer walls of the two sides of the negative plate body. Compared with the prior art, the high-performance lead-acid storage battery negative plate disclosed by the utility model has the advantages that the lower lead powder interface plate groove realizes adsorption and collection, so that the problems of poor lead powder adsorption reaction caused by repeated reaction of lead powder and insufficient reaction caused by non-uniform reaction can be effectively avoided; and in the device, adsorption reaction control work is synchronously carried out through mesh grids arranged on the outer wall of a grid plate, so that the power generation reaction speed is increased, and meanwhile, the service life of the whole device is further prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lead -acid battery more specifically, the utility model relates to a kind of high-performance lead -acid battery negative plate. BACKGROUND

[0002] Lead-acid battery belongs to reversible direct current power supply, chemical energy can be converted into electric energy, and electric energy can also be converted into chemical energy. Lead-acid battery is mainly composed of electrolyte, tank cover and pole group, the electrolyte of lead-acid battery is sulfuric acid solution, and the pole group is mainly composed of positive plate, negative plate and separator. The separator mainly stores electrolyte, serves as a gas passage for oxygen recombination, prevents active material from falling off and short circuit between positive and negative electrodes.

[0003] At present, most of the industry is produced by gravity casting grid, in order to make the forming more convenient, the rib design is generally vertical intersection, the current conduction path of this grid is longer, and the design of uniform current distribution is deviated when used with positive plate. Because the discharge positions of positive and negative electrodes are different, the flow of grid becomes a disadvantage for the full use of active material. There is a large internal pressure drop in practice, and the lead paste is easy to fall off due to uneven volume change in the use process, resulting in insufficient capacity and service life. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a kind of high-performance lead -acid battery negative plate to solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-performance lead -acid battery negative plate, including negative plate body, lead acid adsorption device is arranged in the negative plate body, the lead acid adsorption device includes: stabilizing component and adsorption component, the adsorption component is arranged in the side of stabilizing component, and the stabilizing component is arranged in the outer wall of both sides of negative plate body.

[0006] In a preferred embodiment, the stabilizing component includes: tab plate, embedded frame, grid plate and grid, the grid is arranged on the outer wall of grid plate, and the rear end of grid plate is installed in the embedded frame.

[0007] In a preferred embodiment, the adsorption component includes: upper stable adsorption block, lower stable adsorption block, upper lead powder interface plate slot and lower lead powder interface plate slot, the size of upper lead powder interface plate slot and lower lead powder interface plate slot is the same.

[0008] In a preferred embodiment, the embedded frame is opened in the front end of tab plate, and the rear end of tab plate is installed in the side of negative plate body.

[0009] In a preferred embodiment, the upper lead powder interface plate slot rear end is mounted on the upper stable adsorption block front end outer wall, and the lower lead powder interface plate slot rear end is mounted on the lower stable adsorption block front end outer wall.

[0010] In a preferred embodiment, the upper stable adsorption block and the lower stable adsorption block are of the same size, the upper stable adsorption block and the lower stable adsorption block rear ends are mounted on the grid plate front end outer wall, and the upper stable adsorption block, the lower stable adsorption block, the upper lead powder interface plate slot and the lower lead powder interface plate slot are provided with multiple groups.

[0011] In a preferred embodiment, the upper lead powder interface plate slot is internally provided with multiple groups of lead powder collection slots, and the multiple groups of lead powder collection slots are of the same size, the lead acid adsorption device is provided with two groups, and the two groups of lead acid adsorption devices are respectively mounted on the inner and outer walls of the negative plate body.

[0012] The technical effects and advantages of the present application are as follows:

[0013] Compared with the prior art, the lower lead powder interface plate slot realizes adsorption and collection, which can effectively avoid the problem of poor lead powder adsorption reaction caused by repeated reaction of lead powder for multiple times, and the problem of insufficient reaction caused by uneven reaction, and the grid set provided on the outer wall of the grid plate in the device synchronously performs adsorption reaction control work, thereby enhancing the power generation reaction speed and further improving the service life of the entire device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0015] Figure 2 It is a schematic diagram of the lead acid adsorption device structure of the present application.

[0016] Figure 3 It is a schematic diagram of the stable assembly structure of the present application.

[0017] Figure 4 It is a schematic diagram of the adsorption assembly structure of the present application.

[0018] Figure 5 It is a schematic diagram of the A place amplification structure of the present application.

[0019] The reference signs are: 1, negative plate body; 2, lead acid adsorption device; 21, stable assembly; 211, tab plate; 212, embedded frame; 213, grid plate; 214, grid set; 22, adsorption assembly; 221, upper stable adsorption block; 222, lower stable adsorption block; 223, lower lead powder interface plate slot; 224, upper lead powder interface plate slot. DETAILED DESCRIPTION

[0020] 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.

[0021] As attached Figures 1-5 As shown, this utility model provides a high-performance lead-acid battery negative plate, including a negative plate body 1. A lead-acid adsorption device 2 is provided inside the negative plate body 1. The lead-acid adsorption device 2 includes a stabilizing component 21 and an adsorption component 22. The adsorption component 22 is disposed on the side of the stabilizing component 21, and the stabilizing component 21 is disposed on the outer walls of both sides of the negative plate body 1.

[0022] The stabilizing component 21 includes: a tab plate 211, an inner frame 212, a grid plate 213, and a mesh grid 214. The mesh grid 214 is disposed on the outer wall of the grid plate 213. The rear end of the grid plate 213 is installed inside the inner frame 212. The inner frame 212 is opened at the front end of the tab plate 211. The rear end of the tab plate 211 is installed on the side of the negative electrode plate body 1.

[0023] The adsorption assembly 22 includes: an upper stabilizing adsorption block 221, a lower stabilizing adsorption block 222, an upper lead powder interface plate groove 224, and a lower lead powder interface plate groove 223. The upper lead powder interface plate groove 224 and the lower lead powder interface plate groove 223 are of the same size and model. The rear end of the upper lead powder interface plate groove 224 is installed on the front outer wall of the upper stabilizing adsorption block 221, and the rear end of the lower lead powder interface plate groove 223 is installed on the front outer wall of the lower stabilizing adsorption block 222. The upper stabilizing adsorption block 221 and the lower stabilizing adsorption block 222 are of the same size and model. Similarly, the rear ends of the upper stabilizing adsorption block 221 and the lower stabilizing adsorption block 222 are installed on the outer wall of the front end of the grid plate 213. Multiple sets of the upper stabilizing adsorption block 221, the lower stabilizing adsorption block 222, the upper lead powder interface plate groove 224 and the lower lead powder interface plate groove 223 are provided. Multiple sets of lead powder collection grooves are provided inside the upper lead powder interface plate groove 224, and the multiple sets of lead powder collection grooves are of the same model and size. Two sets of lead acid adsorption devices 2 are provided, and the two sets of lead acid adsorption devices 2 are respectively installed on the inner and outer walls of the negative electrode plate body 1.

[0024] The specific implementation method is as follows: When using this utility model, the reacting lead powder can be adsorbed inside the lower lead powder interface plate groove 223 through the multiple sets of lower lead powder interface plate grooves 223 set inside. The lower lead powder interface plate groove 223 can effectively avoid the problem of poor lead powder adsorption reaction and insufficient reaction caused by repeated reactions of lead powder. In addition, the adsorption reaction is controlled synchronously by the grid 214 set on the outer wall of the grid plate 213 inside the device. While enhancing the power generation reaction speed, it further improves the service life of the entire device.

[0025] The working principle of this utility model is as follows: When using this utility model, the reacting lead powder can be adsorbed inside the multiple sets of lead powder interface plate grooves 223. The adsorption and collection of lead powder by the lead powder interface plate grooves 223 can effectively avoid the problem of poor adsorption reaction and incomplete reaction caused by repeated reactions of lead powder.

[0026] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0027] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0028] Finally: 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, improvements, etc., 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 high-performance lead-acid battery negative electrode plate, comprising a negative electrode plate body (1), characterized in that: The negative electrode plate body (1) is equipped with a lead acid adsorption device (2). The lead-acid adsorption device (2) includes a stabilizing component (21) and an adsorption component (22). The adsorption component (22) is disposed on the side of the stabilizing component (21), and the stabilizing component (21) is disposed on the outer walls of both sides of the negative electrode plate body (1).

2. The high-performance lead-acid battery negative electrode plate according to claim 1, characterized in that: The stabilizing component (21) includes: a tab plate (211), an inner frame (212), a grid plate (213), and a mesh grid (214). The mesh grid (214) is disposed on the outer wall of the grid plate (213), and the rear end of the grid plate (213) is installed inside the inner frame (212).

3. The high-performance lead-acid battery negative electrode plate according to claim 2, characterized in that: The adsorption component (22) includes: an upper stable adsorption block (221), a lower stable adsorption block (222), an upper lead powder interface plate groove (224), and a lower lead powder interface plate groove (223), wherein the upper lead powder interface plate groove (224) and the lower lead powder interface plate groove (223) are of the same size.

4. The high-performance lead-acid battery negative electrode plate according to claim 2, characterized in that: The embedded frame (212) is located at the front end of the tab plate (211), and the rear end of the tab plate (211) is installed on the side of the negative electrode plate body (1).

5. The high-performance lead-acid battery negative plate according to claim 3, characterized in that: The rear end of the upper lead powder interface plate groove (224) is installed on the front outer wall of the upper stable adsorption block (221), and the rear end of the lower lead powder interface plate groove (223) is installed on the front outer wall of the lower stable adsorption block (222).

6. The high-performance lead-acid battery negative plate according to claim 3, characterized in that: The upper stabilizing adsorption block (221) and the lower stabilizing adsorption block (222) are the same size and model. The rear ends of the upper stabilizing adsorption block (221) and the lower stabilizing adsorption block (222) are installed on the front outer wall of the grid plate (213). Multiple sets of the upper stabilizing adsorption block (221), the lower stabilizing adsorption block (222), the upper lead powder interface plate groove (224), and the lower lead powder interface plate groove (223) are provided.

7. The high-performance lead-acid battery negative plate according to claim 3, characterized in that: The upper lead powder interface plate groove (224) is provided with multiple sets of lead powder collection grooves, and the multiple sets of lead powder collection grooves are of the same model and size. The lead acid adsorption device (2) is provided with two sets, and the two sets of lead acid adsorption devices (2) are respectively installed on the inner and outer walls of the negative electrode plate body (1).

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