High-temperature-resistant adhesive tape for new energy storage system

Abstract

The utility model relates to the technical field of new energy storage systems, and discloses a high-temperature-resistant adhesive tape for a new energy storage system, which comprises an energy storage assembly and a shell, a plurality of energy storage assemblies are arranged in the shell, a plurality of energy storage battery cells are adjacently arranged in each energy storage assembly, epoxy plates are fixed on the energy storage battery cells at the two ends, and the high-temperature-resistant adhesive tape is double-sided foam rubber with high-performance components; a heat-conducting plate and a heat-insulating plate; the heat insulation plate is arranged between two adjacent energy storage battery cells, the pair of heat conduction plates are respectively arranged between the two energy storage battery cells and the heat insulation plate, and the heat conduction plates are adhered and fixed on the heat insulation plate and the energy storage battery cells through high-temperature-resistant adhesive tapes. Compared with the prior art, the energy storage battery has the advantages that the two adjacent energy storage battery cells and all parts are connected through the high-temperature-resistant adhesive tape, and through strong adhesive force, part of impact or vibration can be absorbed while the structural firmness is kept, the durability and safety of a product are enhanced, and the structural stability of the product is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy storage system technical field, specifically point to a kind of high-temperature-resistant adhesive tape for new energy storage system. BACKGROUND

[0002] New energy storage system is a kind of renewable energy is converted into electrical energy and is stored, to be used when needed a kind of technology. Its main goal is to improve energy utilization efficiency, reduce dependence on fossil fuels, reduce greenhouse gas emissions, so as to realize sustainable energy development.

[0003] New energy storage system is generally composed of multiple energy storage cells, and the energy storage cells are generally connected and fixed by adhesive tape or back adhesive foam, but the adhesive tape and back adhesive foam used in the existing new energy storage system are sensitive to temperature, and the adhesion begins to gradually decrease when the working environment reaches more than 70 degrees Celsius. With the continuous rise in temperature, even lose adhesion, cannot achieve the purpose of bonding between materials and interfaces, and it only has the function of connection and fixation, and the function is single. INVENTION CONTENTS

[0004] The technical problem to be solved by the utility model is to overcome the above technical difficulties, and provide a high-temperature-resistant adhesive tape for new energy storage system, which is a kind of foam adhesive with closed cell foaming technology and high-performance components, which connects adjacent two energy storage cells, has excellent temperature resistance and flame retardance, and has the functions of increasing heat dissipation, reducing vibration and isolating cells.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is:

[0006] A high-temperature-resistant adhesive tape for new energy storage system, comprising an energy storage assembly and a shell 6; the energy storage assembly is provided with multiple energy storage assemblies in the shell, and each energy storage assembly is provided with multiple energy storage cells adjacent to each other, and the energy storage cells at both ends are fixed with epoxy plates, further comprising:

[0007] The high-temperature-resistant adhesive tape is a double-sided foam adhesive with high-performance components;

[0008] Heat-conducting plate and heat insulation plate; the heat insulation plate is arranged between the adjacent two energy storage cells, and a pair of heat-conducting plates are arranged between the two energy storage cells and the heat insulation plate, and the heat-conducting plate is fixed on the heat insulation plate and the energy storage cell by the high-temperature-resistant adhesive tape.

[0009] As an improvement, the high-temperature-resistant adhesive tape is a VHB flame-retardant double-sided foam adhesive with closed cell foaming technology and high-performance components, which has good temperature resistance, flame retardance and elasticity.

[0010] As an improvement, the high-temperature-resistant adhesive tape is a strip-shaped body cut into the same size.

[0011] As an improvement, the heat insulation plate is provided with aerogel layers on both sides, enhancing the heat insulation capacity.

[0012] The utility model has the advantages compared with prior art:

[0013] 1、The utility model discloses a high-temperature-resistant adhesive tape is connected to adjacent two energy storage cells and each component, and through the powerful adhesion, the structure is firm, and still has certain elasticity, can absorb part impact or vibration, enhances the durability and safety of product, and the structural stability of product is enhanced.

[0014] 2、The utility model discloses a high-temperature-resistant adhesive tape has flame retardance, reduces the risk of fire caused by the overheating or short circuit of cell through its flame retardant characteristic, and is more safe in use.

[0015] 3、The utility model discloses a heat insulation plate, further enhances the isolation effect between cell, prevents the heat of single cell thermal runaway when rapidly transmitting to adjacent cell, reduces the heat diffusion risk of whole system, and is more safe and reliable in use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model.

[0017] Figure 2 It is the partial structural schematic diagram of the utility model Figure 1 .

[0018] Figure 3 It is the partial structural schematic diagram of the utility model Figure 2 .

[0019] Figure 4 It is the structural schematic diagram of the heat conduction plate and heat insulation plate of the utility model.

[0020] Figure 5 It is the structural schematic diagram of the high-temperature-resistant adhesive tape roll of the utility model.

[0021] As shown in the figure: 1, high-temperature-resistant adhesive tape;2, energy storage cell;3, heat conduction plate;4, heat insulation plate;5, epoxy plate;6, shell. DETAILED DESCRIPTION

[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more. In addition, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0023] The utility model will be further described in detail below in combination with the drawings.

[0024] A kind of high temperature resistant adhesive tape for new energy energy storage system, as shown in figure Figure 1 It includes new energy energy storage system and high temperature resistant adhesive tape 1.

[0025] High temperature resistant adhesive tape 1 roll is as shown in figure Figure 5 It is a VHB flame-retardant double-sided foam adhesive using closed-cell foaming technology and high-performance components, with good temperature resistance (short-term temperature resistance up to 200 degrees Celsius, long-term temperature resistance 150 degrees Celsius), flame retardance (with V0 level of flame retardance, i.e. after two 10-second combustion tests on the sample, the flame is extinguished within 30 seconds. There can be no burning material falling down), adhesion and elasticity. After cutting the high temperature resistant adhesive tape 1 roll by cutter, a plurality of high temperature resistant adhesive tape 1 strips with size of 170mm×20mm×1.0mm are obtained.

[0026] The new energy energy storage system includes energy storage assembly, shell 6, heat conducting plate 3 and heat insulation plate 4;Energy storage assembly is as shown in figure Figure 2As shown, it is composed of a plurality of adjacent energy storage cells 2, and a heat insulation plate 4 is arranged between the two adjacent energy storage cells 2, and the heat insulation plate 4 is provided with aerogel layers on both sides, and a heat conducting plate 3 is arranged between the heat insulation plate 4 and the two side energy storage cells 2, and the heat conducting plate 3 is fixed on the heat insulation plate 4 and the energy storage cell 2 by high-temperature resistant adhesive tape 1 (a pair of high-temperature resistant adhesive tape 1 is arranged transversely on the top and bottom of the heat conducting plate 3, and four layers of high-temperature resistant adhesive tape 1 are arranged between the adjacent two energy storage cells 2 to increase the shock absorption and buffering capacity), and the energy storage cells 2 at both ends of each energy storage assembly are fixed with epoxy plates 5, and a plurality of energy storage assemblies are arranged in the shell 6, and a heat dissipation fan is arranged on one side of the shell 6, and a heat dissipation groove is arranged on the other side (cooperating with the heat conducting plate 3 to strengthen the heat dissipation capacity, and a heat pipe can also be added and connected with each heat conducting plate 3), according to the requirements, the adjacent two energy storage cells 2 can be directly connected and fixed by the high-temperature resistant adhesive tape 1.

[0027] In the specific implementation of the embodiment:

[0028] After arranging the heat insulation plate 4 between the two adjacent energy storage cells 2 and arranging a pair of heat conducting plates 3 between the two energy storage cells 2 and the heat insulation plate 4, the heat conducting plates 3 are fixed on the heat insulation plate 4 and the energy storage cells 2 by high-temperature resistant adhesive tape 1, and the step is repeated to obtain a modular energy storage assembly, and the energy storage assembly is fixed in a fixed position in the shell 6.

[0029] When the new energy storage system is impacted or vibrated, the high-temperature resistant adhesive tape 1 between the two adjacent energy storage cells 2 deforms to buffer and absorb the impact or vibration, reduce the influence on each energy storage cell 2 inside the new energy storage system, and maintain the overall structure firm through the strong adhesion to prevent the energy storage cells 2 from moving under vibration or external force.

[0030] When a single energy storage cell 2 of the new energy storage system is in thermal runaway, the heat insulation plate 4 and the aerogel layer effectively prevent the heat from being rapidly transmitted to the adjacent energy storage cells 2, reduce the risk of heat diffusion of the overall system, and the high-temperature resistant adhesive tape 1 reduces the risk of fire caused by overheating or short circuit of the energy storage cells 2 through its flame-retardant property.

[0031] When high temperature is generated during the use of the new energy storage system, the heat conducting plate 3 and the heat dissipation fan are used to dissipate heat and cool the energy storage cells 2, and the high-temperature resistant adhesive tape 1 maintains its adhesion through its temperature resistance to connect and fix the energy storage cells 2 and the components, ensuring the structural stability and safety.

[0032] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A high-temperature resistant tape for a new energy storage system, comprising energy storage components, wherein multiple energy storage cells (2) are disposed within a housing (6), and each energy storage component contains multiple adjacent energy storage cells (2), and epoxy boards (5) are fixed to the energy storage cells (2) at both ends, characterized in that, Also includes: High temperature resistant tape (1) is a double-sided foam adhesive with high performance components; Heat-conducting plate (3) and heat insulation plate (4); heat insulation plate (4) is arranged between two adjacent energy storage cells (2), and a pair of heat-conducting plates (3) are respectively arranged between the two energy storage cells (2) and the heat insulation plate (4). The heat-conducting plate (3) is attached and fixed to the heat insulation plate (4) and the energy storage cell (2) by high temperature resistant tape (1).

2. The high-temperature resistant tape for new energy storage systems according to claim 1, characterized in that: The high-temperature resistant tape (1) has temperature resistance.

3. The high-temperature resistant tape for new energy storage systems according to claim 1, characterized in that: The high-temperature resistant tape (1) is flame retardant.

4. The high-temperature resistant tape for new energy storage systems according to claim 1, characterized in that: The high-temperature resistant tape (1) is a strip cut into the same size.

5. The high-temperature resistant tape for new energy storage systems according to claim 1, characterized in that: The heat insulation board (4) has an aerogel layer on both sides.

6. The high-temperature resistant tape for new energy storage systems according to claim 1, characterized in that: A cooling fan is provided on one side of the outer casing (6), and a heat dissipation groove is provided on the other side.

7. The high-temperature resistant tape for new energy storage systems according to claim 1, characterized in that: Some adjacent energy storage cells (2) are directly connected and fixed together by high temperature resistant tape (1).

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