Assembled high-pressure resistant flame-retardant pultruded plate

By employing modular design and innovative connection structure, the problems of insufficient weather resistance, flame retardancy, and compressive strength of battery separator materials have been solved, achieving high-pressure stability and convenient installation in harsh environments, reducing weight and improving structural stability.

CN224481135UActive Publication Date: 2026-07-10DONGGUAN DONGSHI NEW MATERIAL DEV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN DONGSHI NEW MATERIAL DEV
Filing Date
2025-08-15
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing battery separator materials are insufficient in terms of weather resistance, flame retardancy, and compressive strength, making it difficult to meet the requirements for long-term stable operation in harsh environments. Furthermore, traditional designs lack assembly and connection mechanisms, increasing transportation costs and installation difficulties.

Method used

The design is modular, with a mating protrusion and groove on one side of the sheet body, and a mating hole and pin for easy connection. Hollow grooves are set inside the sheet to reduce weight and strip protrusions to enhance structural stability. The material is composed of glass fiber reinforced plastic and ceramic coating.

Benefits of technology

It achieves high-pressure stability and convenient installation in harsh environments, reduces weight and improves structural stability, and expands the range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembled fire -retardant high -voltage -resisting pultrusion plate material relates to battery separator technical field, including the plate body, the one side of plate body is provided with butt -joint convex board, the other side of plate body is provided with butt -joint recess, butt -joint convex board can fit embedding installation in the inside of butt -joint recess, the one side of plate body is provided with butt -joint hole, the other side of plate body is provided with butt -joint pin, butt -joint pin can fit and insert in the inside of butt -joint hole, the inside hollow recess of plate body is provided with, and the one side of plate body is provided with strip protruding. The utility model discloses setting butt -joint convex board in the one side of plate body, the other side is provided with butt -joint recess, and through butt -joint hole and butt -joint pin, the convenience two plate body butt -joint connection of going up and down, and the device still is provided with hollow recess to reduce the weight of device, sets up strip protruding to strengthen the structural stability of plate, and then makes the plate practicality stronger.
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Description

Technical Field

[0001] This utility model relates to the field of battery separator technology, specifically an assembled flame-retardant and high-pressure pultruded sheet material. Background Technology

[0002] In the current field of battery separator technology, there is an increasing demand for materials that are weather-resistant, flame-retardant, and capable of withstanding high-pressure environments. Traditional battery separator materials often have certain limitations, such as insufficient performance in weather resistance, flame retardancy, and compressive strength. These problems limit their ability to operate stably in harsh environments for extended periods, especially in high-temperature, humid, or flammable environments. Therefore, developing a new material that possesses both good weather resistance and flame retardancy while also withstanding high pressure has become crucial for the industry's development.

[0003] Existing battery separator materials typically employ a single structural design, lacking effective assembly and connection mechanisms, making it difficult to meet diverse installation requirements in practical applications. Furthermore, the weight of traditional materials increases transportation costs and installation difficulty. Simultaneously, their structural stability limitations restrict their promotion and use in high-end applications. To address these issues, some improvement solutions have emerged, such as adding flame retardants or reinforcing materials to enhance performance. However, these methods often fail to simultaneously achieve the requirements of lightweight and high strength, or increase the complexity and cost of the manufacturing process. Therefore, this invention proposes an assembled flame-retardant, high-pressure pultruded sheet material. Utility Model Content

[0004] Technical problems to be solved

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an assembled flame-retardant and high-pressure pultruded sheet.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an assembled flame-retardant and high-pressure pultruded sheet material, comprising a sheet body, a butt joint protrusion on one side of the sheet body, and a butt joint groove on the other side of the sheet body. The butt joint protrusion is adaptably embedded in the butt joint groove. A butt joint hole is provided on one side of the sheet body, and a butt joint pin is provided on the other side of the sheet body. The butt joint pin is adaptably inserted into the butt joint hole. A hollow groove is provided inside the sheet body, and a strip-shaped protrusion is provided on one side of the sheet body. By providing a butt joint protrusion on one side of the sheet body and a butt joint groove on the other side, and by using the butt joint hole and the butt joint pin, it is convenient to connect two sheet bodies vertically. The device also provides a hollow groove to reduce the weight of the device, and a strip-shaped protrusion to enhance the structural stability of the sheet, thereby making the sheet more practical.

[0008] Preferably, a threaded hole is provided on one side of the plate body.

[0009] Preferably, the interior of the plate body is further provided with a connecting hole that runs through the entire plate.

[0010] Preferably, the connecting hole is used to insert a pin, which connects multiple sheet metal bodies together.

[0011] Preferably, the hollow groove is filled with heat-insulating silicone foam.

[0012] Preferably, the plate body is composed of a substrate and a high-temperature resistant coating.

[0013] Preferably, the substrate is made of glass fiber reinforced plastic formed by combining glass fiber and thermosetting resin.

[0014] Preferably, the high-temperature resistant coating is a ceramic coating.

[0015] Beneficial effects:

[0016] Compared with existing technologies, this assembled flame-retardant and high-pressure pultruded sheet has the following advantages:

[0017] This utility model features a mating protrusion on one side of the sheet body and a mating groove on the other side, along with mating holes and mating pins, facilitating the vertical connection of two sheet bodies. The device also includes a hollow groove to reduce its weight and strip protrusions to enhance the structural stability of the sheet, thereby making the sheet more practical. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the sheet metal body of this utility model;

[0021] Figure 3 This is a side view of the assembled structure of the sheet metal body of this utility model;

[0022] Figure 4 This is a side view of the structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the structural composition of the plate body of this utility model.

[0024] In the picture:

[0025] 1. Sheet body; 2. Butt joint plate; 3. Butt joint groove; 4. Butt joint hole; 5. Butt joint pin; 6. Hollow groove; 7. Strip protrusion; 8. Threaded hole; 9. Connecting hole; 10. Pin shaft; 101. Substrate; 102. High temperature resistant coating. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1-5As shown, this utility model provides a technical solution: an assembled flame-retardant and high-pressure resistant pultruded sheet, including a sheet body 1, a butt joint protrusion 2 on one side of the sheet body 1, and a butt joint groove 3 on the other side of the sheet body 1. The butt joint protrusion 2 can be adapted to be embedded in the butt joint groove 3. A butt joint hole 4 is provided on one side of the sheet body 1, and a butt joint pin 5 is provided on the other side of the sheet body 1. The butt joint pin 5 can be adapted to be inserted into the butt joint hole 4. A hollow groove 6 is provided inside the sheet body 1, and a strip-shaped protrusion 7 is provided on one side of the sheet body 1. By setting the butt joint protrusion 2 on one side of the sheet body 1 and the butt joint groove 3 on the other side, and by using the butt joint hole 4 and the butt joint pin 5, it is convenient to connect two sheet bodies 1 vertically. In addition, the device is also provided with a hollow groove 6 to reduce the weight of the device, and a strip-shaped protrusion 7 to enhance the structural stability of the sheet, thereby making the sheet more practical.

[0028] Please refer to the following carefully. Figure 1 and Figure 2 A threaded hole 8 is provided on one side of the plate body 1, and a connecting hole 9 is provided inside the plate body 1 that penetrates the whole. The connecting hole 9 is used to insert a pin 10, and multiple plate bodies 1 are connected together by the pin 10.

[0029] The hollow groove 6 in this invention is filled with heat-insulating silicone foam.

[0030] Please refer to the following carefully. Figure 5 The plate body 1 in this utility model is composed of a substrate 101 and a high-temperature resistant coating 102. The substrate 101 is made of glass fiber reinforced plastic formed by combining glass fiber and thermosetting resin, and the high-temperature resistant coating 102 is a ceramic coating.

[0031] Working principle: A mating protrusion 2 is provided on one side of the plate body 1, and a mating groove 3 is provided on the other side. The two plate bodies 1 are connected by mating holes 4 and mating pins 5. The device is also equipped with a hollow groove 6 to reduce the weight of the device and a strip protrusion 7 to enhance the structural stability of the plate, thereby making the plate more practical.

[0032] This sheet material not only possesses excellent weather resistance and flame retardant properties, but can also effectively withstand the pressure of high-pressure environments. More importantly, through an innovative design concept, a mating protrusion is set on one side of the sheet body, and a mating groove is set on the other side. Combined with components such as mating holes and mating pins, a convenient and stable top-to-bottom mating connection method is achieved, greatly facilitating on-site installation. In addition, the sheet material also has hollow grooves inside to reduce overall weight, and strip protrusions are added to further enhance structural stability, ensuring its reliability and durability under various extreme conditions. This series of features makes the assembled flame-retardant and high-pressure pultruded sheet material provided by this utility model a significant improvement over existing technologies, with higher practical value and broader application prospects.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An assembled flame-retardant and high-pressure pultruded sheet, comprising a sheet body (1), characterized in that: A mating protrusion (2) is provided on one side of the plate body (1), and a mating groove (3) is provided on the other side of the plate body (1). The mating protrusion (2) can be adapted to be embedded in the interior of the mating groove (3). A mating hole (4) is provided on one side of the plate body (1), and a mating pin (5) is provided on the other side of the plate body (1). The mating pin (5) can be adapted to be inserted into the interior of the mating hole (4). A hollow groove (6) is provided inside the plate body (1), and a strip protrusion (7) is provided on one side of the plate body (1).

2. The assembled flame-retardant and high-pressure resistant pultruded sheet according to claim 1, characterized in that: A threaded hole (8) is provided on one side of the plate body (1).

3. The assembled flame-retardant and high-pressure resistant pultruded sheet according to claim 1, characterized in that: The interior of the plate body (1) is also provided with a connecting hole (9) that runs through the entire plate.

4. The assembled flame-retardant and high-pressure resistant pultruded sheet according to claim 3, characterized in that: The connecting hole (9) is used to insert a pin (10) to connect multiple plate bodies (1) together.

5. The assembled flame-retardant and high-pressure resistant pultruded sheet according to claim 1, characterized in that: The hollow groove (6) is filled with heat-insulating silicone foam.

6. The assembled flame-retardant and high-pressure resistant pultruded sheet according to claim 1, characterized in that: The plate body (1) is composed of a substrate (101) and a high-temperature resistant coating (102).

7. The assembled flame-retardant and high-pressure resistant pultruded sheet according to claim 6, characterized in that: The substrate (101) is made of glass fiber reinforced plastic formed by combining glass fiber and thermosetting resin.

8. The assembled flame-retardant and high-pressure resistant pultruded sheet according to claim 6, characterized in that: The high-temperature resistant coating (102) is a ceramic coating.