Superfine glass fiber partition plate for colloid storage battery

Abstract

The utility model provides a superfine glass fiber partition plate for a colloid storage battery, which relates to the technical field of colloid storage batteries and comprises a partition plate body, a plurality of vertical edge rib bodies are arranged on the left side and the right side of the partition plate body, and back rib bodies are uniformly distributed on the front end face and the rear end face of the partition plate body. And spray melting fine fiber strips are uniformly distributed on the front end face and the rear end face of the partition plate body. According to the utility model, the impact of the right angle of the edge of the positive plate on the partition plate can be buffered through the edge rib bodies during encapsulation, the phenomenon that the partition plate is punctured by the positive plate in the production process is greatly reduced, and the structural strength of the partition plate is improved through the design of the back rib bodies, so that the partition plate is not easy to deform or damage in the colloid storage battery; therefore, the positive electrode and the negative electrode are normally separated by the partition plate, the stability of the internal structure of the battery is maintained, the ionic conductivity or the adsorption and distribution conditions of electrolyte are improved through the design of the spray melting fine fiber strips, and the charging and discharging efficiency of the colloid storage battery is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gel storage battery, especially to a superfine glass fiber separator for gel storage battery. BACKGROUND

[0002] Gel storage battery is a kind of improved lead-acid battery, which improves the performance of traditional lead-acid battery by adding gelling agent in electrolyte. Gel storage battery has higher safety, larger storage capacity, better discharge performance and longer service life. They are usually suitable for occasions with higher requirements for environmental temperature adaptability (high and low temperature), and have strong ability to withstand long-time discharge, cycle discharge, deep discharge and large-current discharge.

[0003] In the prior art, there are some problems in the separator used by gel storage battery. For example, the structural strength of the separator is insufficient, and deformation or damage is easy to occur inside the battery, which will affect the function of the separator to normally separate the positive and negative electrodes, and further affect the performance and stability of the battery. Moreover, the edge of the positive plate may impact the separator in some operations (such as the sealing process), and the phenomenon of the positive plate piercing the separator is easy to occur. In addition, the optimization degree of the separator to ion conductivity and the adsorption and distribution of electrolyte is not enough, resulting in that the charge and discharge efficiency of the gel storage battery needs to be improved. SUMMARY

[0004] The utility model aims at solving the problems of insufficient structural strength of the separator, occurrence of the phenomenon of the positive plate piercing the separator in the production process and insufficient optimization degree of the adsorption and distribution of electrolyte in the prior art, and provides a superfine glass fiber separator for gel storage battery.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a superfine glass fiber separator for gel storage battery, comprising a separator body, a plurality of vertical edge rib bodies are arranged on the left and right sides of the separator body, back rib bodies are uniformly arranged on the front and rear end faces of the separator body, superfine fiber strips are uniformly arranged on the front and rear end faces of the separator body, and through holes with equal intervals are parallelly arranged in the inside of the separator body.

[0006] Preferably, the edge rib bodies and the back rib bodies are made of ultrahigh molecular weight polyethylene material.

[0007] Preferably, the edge rib bodies and the back rib bodies are distributed with equal intervals on the separator body.

[0008] Preferably, the superfine fiber strips are distributed with equal intervals on the separator body.

[0009] Preferably, mounting grooves are arranged on the upper and lower end faces of the separator body, and pressure blocks are arranged in the inside of the mounting grooves.

[0010] Preferably, the material of the pressure block is natural rubber.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that,

[0012] 1、The utility model discloses, through the edge rib body can buffer the impact of the straight angle of positive plate edge to diaphragm when being enclosed, greatly reduce the phenomenon of positive plate puncture diaphragm in the production process, the design of back rib body improves the structural strength of diaphragm, makes it not easy to deform or damage in the gel battery inside, thereby guaranteeing that diaphragm normally separates positive and negative and maintains the stability of battery internal structure, the design of the fine fiber strip of spraying and melting improves the ion conductivity or the adsorption and distribution situation of electrolyte, helps to improve the charge and discharge efficiency of gel battery.

[0013] 2、The utility model discloses, through setting up the installation groove on the upper and lower end surface of diaphragm body, and setting up the pressure block of the material of natural rubber in the installation groove, whether it is external pressure or the pressure of internal chemical reaction in the use process of gel battery, the pressure block can play the buffering effect, prevents diaphragm from being damaged due to excessive pressure, further guarantees the normal function of diaphragm, prolongs the service life of diaphragm, also indirectly improves the overall performance and stability of gel battery. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic diagram of the ultrafine glass fiber diaphragm for gel battery is provided for the utility model;

[0015] Figure 2 An explosion schematic diagram of the pressure block of the ultrafine glass fiber diaphragm for gel battery is provided for the utility model;

[0016] Figure 3 An ultrafine glass fiber diaphragm for gel battery is provided for the utility model; Figure 3 An enlarged view of A in the middle;

[0017] Figure 4 A side sectional view of the ultrafine glass fiber diaphragm for gel battery is provided for the utility model.

[0018] Legend: 1, diaphragm body; 2, edge rib body; 3, back rib body; 4, fine fiber strip of spraying and melting; 5, through hole; 6, installation groove; 7, pressure block. DETAILED DESCRIPTION

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: As Figures 1-4 As shown, this utility model provides a technical solution: an ultra-fine glass fiber separator for gel batteries, comprising a separator body 1, multiple vertical side ribs 2 on both the left and right sides of the separator body 1, back ribs 3 evenly distributed on the front and rear ends of the separator body 1, melt-blown fine fiber strips 4 evenly distributed on the front and rear ends of the separator body 1, and through holes 5 evenly spaced in parallel inside the separator body 1. The side ribs 2 and back ribs 3 are made of ultra-high molecular weight polyethylene material, and the side ribs 2 and back ribs 3 are evenly distributed on the separator body 1, and the melt-blown fine fiber strips 4 are evenly distributed on the separator body 1.

[0022] In this embodiment, the side rib strip 2 can buffer the impact of the right angle of the positive electrode plate edge on the separator during the encapsulation process, which greatly reduces the occurrence of the positive electrode plate puncturing the separator during the production process. The design of the back rib strip 3 improves the structural strength of the separator, making it less prone to deformation or damage inside the gel battery, thereby ensuring that the separator can properly separate the positive and negative electrodes and maintain the stability of the internal structure of the battery. The design of the melt-blown fine fiber strip 4 improves the ion conductivity or the adsorption and distribution of electrolyte, which helps to improve the charging and discharging efficiency of the gel battery.

[0023] Example 2: Figures 1-4 As shown, the upper and lower end faces of the partition body 1 are provided with mounting grooves 6, and the inside of the mounting grooves 6 is provided with pressure blocks 7, which are made of natural rubber.

[0024] In this embodiment, by opening mounting grooves 6 on the upper and lower end faces of the separator body 1, and setting pressure-bearing blocks 7 made of natural rubber inside the mounting grooves 6, the pressure-bearing blocks 7 can play a buffering role during the use of the gel battery, whether it is external pressure or internal pressure generated by chemical reaction, to prevent the separator from being damaged due to excessive pressure, further ensuring the normal function of the separator, extending the service life of the separator, and indirectly improving the overall performance and stability of the gel battery.

[0025] The working principle of the embodiment is as follows: in use, the straight angle impact on the edge of the positive plate can be buffered by the side rib body 2 during the sealing process, so that the phenomenon of the positive plate piercing the separator during production can be significantly reduced, the design of the back rib body 3 improves the structural strength of the separator, so that the separator is not easy to deform or damage inside the gel battery, thereby ensuring that the separator normally separates the positive and negative electrodes and maintains the stability of the internal structure of the battery, the design of the fine fiber strip 4 improves the ion conductivity or the adsorption and distribution of the electrolyte, which helps to improve the charge and discharge efficiency of the gel battery, and by providing the mounting groove 6 on the upper and lower end faces of the separator body 1 and providing the pressure block 7 made of natural rubber in the mounting groove 6, no matter whether it is external pressure or internal pressure generated by chemical reaction during the use of the gel battery, the pressure block 7 can play a buffering role to prevent the separator from being damaged due to excessive pressure, further ensuring the normal function of the separator, prolonging the service life of the separator, and indirectly improving the overall performance and stability of the gel battery.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.

Claims

1. An ultrafine glass fiber separator for a gel battery, comprising a separator body (1), characterized in that: The left and right sides of the partition body (1) are provided with a plurality of vertical edge rib bodies (2), the front and rear end faces of the partition body (1) are provided with back rib bodies (3), the front and rear end faces of the partition body (1) are provided with a plurality of fine fiber strips (4) which are sprayed and fused, and the inside of the partition body (1) is provided with equidistant through holes (5).

2. Ultrafine glass fiber separator for a gel storage battery according to claim 1, characterized by: The edge rib bodies (2) and the back rib bodies (3) are made of ultra-high molecular weight polyethylene material.

3. The ultrafine glass fiber separator for a gel storage battery according to claim 1, characterized by: The edge rib bodies (2) and the back rib bodies (3) are equidistantly distributed on the partition body (1).

4. The ultra-fine glass fiber separator for a gel storage battery according to claim 1, wherein: The fine fiber strips (4) are equidistantly distributed on the partition body (1).

5. The ultra-fine glass fiber separator for a gel storage battery according to claim 1, wherein: Mounting grooves (6) are formed on the upper and lower end faces of the partition body (1), and pressure bearing blocks (7) are arranged in the mounting grooves (6).

6. The ultrafine glass fiber separator for a gel storage battery according to claim 5, wherein: The material of the pressure bearing blocks (7) is natural rubber.

Images