High-stability glass fiber partition plate for storage battery

By introducing a buffer layer and a conductive layer into the glass fiber separator, the problem of easy damage to the separator is solved, the stability and safety are improved, and the normal operation of the battery pack is ensured.

CN223967317UActive Publication Date: 2026-03-03TIANCHANG YONGCHANG FIBERGLASS PROD CO LTD
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Patent Information

Application Number
CN202520487350.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-03
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing fiberglass separators have a limited shape and structure, lacking cushioning, making them prone to breakage during battery pack installation due to impacts, which can damage the battery pack and pose safety hazards.

Method used

A glass fiber partition comprising a substrate, a buffer layer, a heat insulation layer, and a conductive layer was designed. The buffer layer is composed of isosceles trapezoidal buffer pads, and a conductive layer is provided in the inner cavity. Buffer holes and positioning strips are also provided to improve stability and conductivity.

Benefits of technology

The buffer layer improves the stability and lifespan of the separator, while the conductive layer enhances safety and ensures the normal operation of the battery pack.

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Abstract

The utility model provides a high-stability glass fiber partition plate for a storage battery, and belongs to the technical field of glass fiber partition plates. Comprising a base plate, a buffer layer is fixedly assembled on one side of the base plate, and a heat insulation layer is fixedly assembled on the other side of the base plate; the buffer layer comprises a plurality of buffer pads, the section of each buffer pad is in the shape of an isosceles trapezoid, the interior of each buffer pad is hollow, the buffer layer is composed of a plurality of buffer pads, and buffer holes are formed in the side walls of the buffer pads. Through the arrangement of the buffer layer, when the device is collided, a buffer pad is used for buffering, the section of the buffer pad is in the shape of an isosceles trapezoid, so that the stability and the buffer effect of the device can be improved, meanwhile, the buffer capacity for collision can be improved in cooperation with the buffer holes, and then the service life of the base plate is prolonged; and normal use of the battery pack is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of glass fiber separator technology, and in particular to a glass fiber separator for high-stability storage batteries. Background Technology

[0002] Fiberglass separators are ultra-fine fiber separators made of borosilicate glass used in lead-acid batteries.

[0003] Existing fiberglass separators have relatively simple shapes and structures and lack corresponding buffer structures. When battery packs are installed with fiberglass separators, collisions can easily cause damage to the fiberglass separators, and may even damage the battery packs, resulting in serious safety issues. In order to address the above problems and defects, there is an urgent need for a high-stability fiberglass separator for batteries. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a high-stability glass fiber separator for storage batteries to solve the problem that the existing glass fiber separators have relatively simple shapes and structures and lack corresponding buffer structures. When the battery pack is installed with the glass fiber separator, the glass fiber separator is easily damaged in the event of a collision, which may even lead to damage to the battery pack.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A high-stability glass fiber separator for a storage battery includes: a substrate, a buffer layer fixedly mounted on one side of the substrate, and a heat insulation layer fixedly mounted on the other side of the substrate; the buffer layer includes a buffer pad, the buffer pad has an isosceles trapezoidal cross-sectional shape, the buffer pad is hollow inside, and the buffer layer is composed of a plurality of buffer pads, with buffer holes formed on the sidewalls of the buffer pad.

[0007] Preferably, the heat insulation layer is made of SiO2 material.

[0008] Preferably, the substrate has an internal cavity, and a conductive layer is fixedly mounted on the inner wall of the cavity. The conductive layer is made of brass powder.

[0009] Preferably, the bottom of the heat insulation layer is fixedly fitted with an anti-slip strip.

[0010] Preferably, positioning strips are fixedly mounted on both sides of the substrate. The positioning strips are "L"-shaped strips, and the buffer pad and the heat insulation layer are both located on the inner wall of the positioning strips.

[0011] Preferably, the top of the cushioning pad has a groove, and the inner wall of the groove is filled with adhesive.

[0012] Compared with the prior art, this utility model has at least the following beneficial effects:

[0013] 1. In the above solution, by setting a buffer layer, when the device is impacted, the buffer pad will provide cushioning. Since the cross-sectional shape of the buffer pad is an isosceles trapezoid, its stability and cushioning effect can be improved. At the same time, the buffer holes can be used to improve the impact cushioning capacity, thereby improving the service life of the substrate and ensuring the normal use of the battery pack.

[0014] 2. In the above scheme, by setting an inner cavity and a conductive layer, the conductivity of the device is improved, thereby improving the safety of the device. Attached Figure Description

[0015] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a glass fiber separator for high-stability batteries;

[0017] Figure 2 A first-view cross-sectional three-dimensional structural diagram of a glass fiber separator for high-stability batteries;

[0018] Figure 3 for Figure 2 Enlarged 3D structural diagram at point A.

[0019] Attached Figure

[0020] 1. Substrate; 101. Inner cavity; 102. Conductive layer;

[0021] 2. Buffer layer; 201. Buffer pad; 202. Buffer hole; 203. Groove;

[0022] 3. Insulation layer; 301 anti-slip strip;

[0023] 4. Positioning strip.

[0024] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0025] The following is a detailed description of a high-stability glass fiber separator for a storage battery provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are listed as best and preferred embodiments; other alternative methods may be used by those skilled in the art. Furthermore, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of this utility model provides a high-stability glass fiber separator for a storage battery, comprising: a substrate 1, which is a glass fiber board; a buffer layer 2 fixedly mounted on one side of the substrate 1; and a heat insulation layer 3 fixedly mounted on the other side of the substrate 1; the buffer layer 2 includes a buffer pad 201, which has an isosceles trapezoidal cross-sectional shape and is hollow inside; the buffer layer 2 is composed of a plurality of buffer pads 201; buffer holes 202 are provided on the sidewalls of the buffer pads 201; and grooves 203 are provided on the top of the buffer pads 201; the inner wall of the grooves 203 is filled with adhesive. By opening the grooves 203 and filling them with adhesive, the stability and firmness of the connection between the device and the battery pack are improved.

[0027] like Figure 1 and Figure 2 As shown, the heat insulation layer 3 is made of SiO2 material. The heat insulation layer 3 made of SiO2 material helps to improve the heat insulation effect of the device and ensure the normal use of the battery pack.

[0028] like Figure 2 and Figure 3 As shown, an inner cavity 101 is formed inside the substrate 1, and a conductive layer 102 is fixedly assembled on the inner wall of the inner cavity 101. The conductive layer 102 is made of brass powder material. By setting the inner cavity 101 and the conductive layer 102, the conductivity of the device is improved, thereby improving the safety of the device.

[0029] like Figure 1 and Figure 3 As shown, the bottom of the heat insulation layer 3 is fixedly equipped with an anti-slip strip 301. By setting the anti-slip strip 301, it is beneficial to improve the friction when the device is in contact with the battery pack.

[0030] like Figure 2 and Figure 3 As shown, positioning strips 4 are fixedly mounted on both sides of the substrate 1. The positioning strips 4 are "L" shaped strips, and the buffer pad 201 and the heat insulation layer 3 are both located on the inner wall of the positioning strips 4. By setting the positioning strips 4, it is beneficial to improve the tightness and stability of the connection between the substrate 1, the buffer layer 2 and the heat insulation layer 3, and ensure the normal use of the device.

[0031] The technical solution provided by this utility model, when in operation, by setting a buffer layer 2, when the device is impacted, the buffer pad 201 provides buffering. Since the cross-sectional shape of the buffer pad 201 is an isosceles trapezoid, its stability and buffering effect can be improved. At the same time, the buffer hole 202 can improve the buffering capacity against impact, thereby improving the service life of the substrate 1.

[0032] By setting the inner cavity 101 and the conductive layer 102, the conductivity of the device is improved, thereby enhancing the safety of the device.

[0033] By setting the positioning strip 4, it is beneficial to improve the tightness and stability of the connection between the substrate 1, the buffer layer 2 and the heat insulation layer 3, and ensure the normal use of the device.

[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A high-stability glass fiber separator for a storage battery, characterized in that, include: A substrate (1) is provided with a buffer layer (2) fixedly mounted on one side of the substrate (1) and a heat insulation layer (3) fixedly mounted on the other side of the substrate (1). The buffer layer (2) includes a buffer pad (201), the cross-sectional shape of the buffer pad (201) is an isosceles trapezoid, the interior of the buffer pad (201) is hollow, and the buffer layer (2) is composed of a number of buffer pads (201). The side wall of the buffer pad (201) is provided with a buffer hole (202).

2. The high-stability glass fiber separator for a storage battery according to claim 1, characterized in that, The heat insulation layer (3) is made of SiO2 material.

3. The high-stability glass fiber separator for a storage battery according to claim 1, characterized in that, The substrate (1) has an inner cavity (101) inside, and a conductive layer (102) is fixedly assembled on the inner wall of the inner cavity (101). The conductive layer (102) is made of brass powder material.

4. The high-stability glass fiber separator for a storage battery according to claim 1, characterized in that, The bottom of the insulation layer (3) is fixedly fitted with an anti-slip strip (301).

5. The high-stability glass fiber separator for a storage battery according to claim 1, characterized in that, Positioning strips (4) are fixedly mounted on both sides of the substrate (1). The positioning strips (4) are "L" shaped strips, and the buffer pad (201) and the heat insulation layer (3) are both located on the inner wall of the positioning strips (4).

6. The high-stability glass fiber separator for a storage battery according to claim 1, characterized in that, The top of the buffer pad (201) has a groove (203), and the inner wall of the groove (203) is filled with adhesive.