Pipeline fixing assembly and battery energy storage system

By designing adjustable length pipe fixing components, the problems of poor adaptability and high cost of pipe fixing components in battery energy storage systems are solved, achieving more efficient pipe integration and reducing costs.

CN222351607UActive Publication Date: 2025-01-14EVE ENERGY CO LTD
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Patent Information

Application Number
CN202323664356.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-01-14
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The pipeline fixing components inside traditional battery energy storage systems have problems of poor adaptability and high cost, and cannot be directly fixed to the container skeleton through traditional pipe jams. She needs to make a sheet metal base of specific sizes, resulting in delays in integration progress and increased costs.

Method used

A pipe fixing assembly is designed, including a base and an extension portion movably connected to the base, which can be moved in a direction perpendicular to the first top plate, adjust the length of the pipe fixing assembly to adapt to different pipe diameters and installation spaces, Stability and adaptability are ensured through sliding connections and limiting structures.

Benefits of technology

The length of the pipeline fixing components is adjusted, which improves adaptability, reduces costs, and improves the efficiency of pipeline integration in the battery energy storage system, solving the problems of poor adaptability and high cost of traditional components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipeline fixing assembly and a battery energy storage system. The pipeline fixing assembly comprises a base and an extension part movably connected with the base, the base comprises a first side plate and a second side plate which are oppositely arranged, and a first top plate located between the first side plate and the second side plate. The extending part comprises a third side plate and a fourth side plate which are oppositely arranged, and a second top plate located between the third side plate and the fourth side plate; the third side plate is located on the side, away from the second side plate, of the first side plate and movably connected with the first side plate, the fourth side plate is located on the side, away from the first side plate, of the second side plate and movably connected with the second side plate, and the second top plate is located on the side, away from the first side plate and the second side plate, of the first top plate. The extending part is used for moving relative to the base in the direction perpendicular to the first top plate. According to the pipeline fixing assembly, the problems that an internal pipeline fixing assembly of a traditional battery energy storage system is poor in adaptability and high in cost can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of batteries, and in particular to a pipeline fixing component and a battery energy storage system. Background Art

[0002] The battery energy storage system includes a fire protection system and a liquid cooling system. Both the fire protection system and the liquid cooling system include integrated pipes. During the pipe integration process, the pipes usually need to be fastened to the frame inside the container, but the position of the container frame cannot be adjusted at will.

[0003] Since the pipeline direction and layout of the fire protection system and the liquid cooling system must take into account structural factors (such as reserved space, interference, contact, pipeline tolerance, etc.), in the actual pipeline integration process, the pipelines of the fire protection system and the liquid cooling system cannot be directly fastened to the internal frame of the container through traditional pipe clamps (riding clamps). It is necessary to make a sheet metal base of a specific size to first fix it to the internal frame of the container, and then fix the pipeline to the sheet metal base through the pipe clamp. However, the traditional sheet metal base used to fix the pipeline cannot be adjusted in length. The sheet metal base used for different pipelines and different installation locations needs to be re-modeled, re-sized, produced, and purchased, which not only delays the integration progress, but also increases costs.

[0004] Therefore, the pipe fixing components inside the traditional battery energy storage system have problems such as poor adaptability and high cost. Utility Model Content

[0005] The embodiments of the present utility model provide a pipeline fixing component and a battery energy storage system, which can improve the problems of poor adaptability and high cost of the internal pipeline fixing components of the traditional battery energy storage system.

[0006] In a first aspect, the utility model provides a pipeline fixing assembly, comprising a base and an extension part movably connected to the base;

[0007] The base comprises a first side plate and a second side plate which are arranged opposite to each other, and a first top plate located between the first side plate and the second side plate;

[0008] The extension portion includes a third side plate and a fourth side plate that are arranged opposite to each other, and a second top plate located between the third side plate and the fourth side plate;

[0009] Among them, the third side panel is located on a side of the first side panel away from the second side panel, and the third side panel is movably connected to the first side panel, the fourth side panel is located on a side of the second side panel away from the first side panel, and the fourth side panel is movably connected to the second side panel, the second top panel is located on a side of the first top panel away from the first side panel and the second side panel, and the extension portion is used to move relative to the base in a direction perpendicular to the first top panel.

[0010] In one embodiment, the third side plate is slidably connected to the first side plate, and the fourth side plate is slidably connected to the second side plate.

[0011] In one embodiment, first limiting portions extending in a direction perpendicular to the first top plate are respectively provided on opposite sides of the first side plate, and the third side plate is located between the two first limiting portions; second limiting portions extending in a direction perpendicular to the first top plate are respectively provided on opposite sides of the second side plate, and the fourth side plate is located between the two second limiting portions.

[0012] In one embodiment, the two first limiting portions are respectively provided with a first sliding groove extending in a direction perpendicular to the first top plate, and the two sides of the third side plate are respectively slidably connected to the two first sliding grooves; the two second limiting portions are respectively provided with a second sliding groove extending in a direction perpendicular to the first top plate, and the two sides of the fourth side plate are respectively slidably connected to the two second sliding grooves.

[0013] In one embodiment, a first through hole is provided on the third side panel, and the third side panel is fixed to the first side panel by a first fastener passing through the first through hole; a second through hole is provided on the fourth side panel, and the fourth side panel is fixed to the second side panel by a second fastener passing through the second through hole.

[0014] In one embodiment, a first folding portion is provided at one end of the first side plate away from the first top plate, and a second folding portion is provided at one end of the second side plate away from the first top plate, and both the first folding portion and the second folding portion are parallel to the first top plate.

[0015] In one embodiment, the base further includes reinforcing ribs, and the reinforcing ribs are arranged on the first top plate.

[0016] In one embodiment, a protrusion protruding from a surface of the first top plate is formed on the first top plate, and the protrusion extends from the first side plate to the second side plate.

[0017] In one embodiment, the pipe fixing assembly further includes at least one pipe clamp, and the pipe clamp is fixed to a side of the second top plate away from the first top plate.

[0018] In a second aspect, the utility model provides a battery energy storage system, comprising a box body and a pipe located in the box body, wherein the pipe is fixed to the box body using a pipe fixing assembly as described in any one of the above items.

[0019] The utility model provides a pipe fixing component and a battery energy storage system, wherein the pipe fixing component comprises a base and an extension part movably connected to the base, wherein the extension part can move relative to the base in a direction perpendicular to the first top plate, that is, the length of the pipe fixing component in a direction perpendicular to the first top plate is adjustable. When the pipe fixing component is installed on a box body of a battery energy storage system to fix a pipe in the box body, the length of the pipe fixing component in a direction perpendicular to the first top plate is adjusted by moving the extension part, thereby satisfying the bolting of pipes with different pipe diameters and different installation spaces, and can improve the problems of poor adaptability and high cost of pipe fixing components inside traditional battery energy storage systems. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a structural schematic diagram of a pipeline fixing assembly provided by an embodiment of the utility model;

[0022] Figure 2 It is a schematic diagram of a base structure of a pipeline fixing assembly provided in an embodiment of the utility model;

[0023] Figure 3 It is a schematic structural diagram of an extension portion of a pipeline fixing assembly provided in an embodiment of the utility model;

[0024] Figure 4 This is a schematic diagram of the assembly of a pipeline fixing component, a pipeline, and a box provided by an embodiment of the utility model;

[0025] Figure 5 This is a schematic diagram of a state where a pipeline fixing assembly provided by an embodiment of the utility model is at a minimum distance in the Z direction;

[0026] Figure 6 It is a schematic diagram of a state of a pipeline fixing component provided by an embodiment of the utility model when the distance in the Z direction is the maximum. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model. In addition, it should be understood that the specific implementation methods described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model. In the utility model, unless otherwise stated, the directional words used, such as "upper" and "lower", generally refer to the upper and lower parts of the device in actual use or working state, specifically the drawing direction in the accompanying drawings; while "inside" and "outside" refer to the outline of the device.

[0028] like Figure 1 As shown, a pipe fixing assembly provided by the present application includes a base 100 and an extension portion 200 movably connected to the base 100 .

[0029] like Figure 2 As shown, the base 100 includes a first side panel 110 and a second side panel 120 that are arranged opposite to each other, and a first top panel 130 located between the first side panel 110 and the second side panel 120. Optionally, the first side panel 110 and the second side panel 120 are both perpendicular to the first top panel 130, and the first side panel 110, the first top panel 130 and the second side panel 120 are connected to form an inverted "U"-shaped structure.

[0030] like Figure 3 As shown, the extension portion 200 includes a third side panel 210 and a fourth side panel 220 that are arranged opposite to each other, and a second top panel 230 located between the third side panel 210 and the fourth side panel 220. Optionally, the third side panel 210 and the fourth side panel 220 are both perpendicular to the second top panel 230, and the third side panel 210, the second top panel 230 and the fourth side panel 220 are connected to form an inverted "U"-shaped structure. Figure 1As shown, the third side plate 210 is located on the side of the first side plate 110 away from the second side plate 120, and the third side plate 210 is movably connected to the first side plate 110, the fourth side plate 220 is located on the side of the second side plate 120 away from the first side plate 110, and the fourth side plate 220 is movably connected to the second side plate 120, and the second top plate 230 is located on the side of the first top plate 130 away from the first side plate 110 and the second side plate 120. The extension part 200 is used to move relative to the base 100 in a direction perpendicular to the first top plate 130. By moving the extension part 200, the length H of the pipe fixing assembly in the direction perpendicular to the first top plate 130 can be adjusted, so as to achieve the purpose of making the length of the pipe fixing assembly in the direction perpendicular to the first top plate 130 infinitely adjustable within a certain range, and has good adaptability, so as to be able to well adapt to the complexity of the internal pipeline integration of the battery energy storage system.

[0031] In this application, if Figure 1 As shown, the direction perpendicular to the first top plate 130 is the Z direction in the figure, the direction from the first side plate 110 to the second side plate 120 is the X direction in the figure, and the direction parallel to the first side plate 110 and the second side plate 120 is the Y direction in the figure, the X direction and the Y direction may be perpendicular to the Z direction, and the X direction may be perpendicular to the Y direction.

[0032] like Figure 4 As shown, the pipe fixing assembly further includes at least one pipe clamp 300, which is fixed to the side of the second top plate 230 away from the first top plate 130, and is used to fix the pipe 500 on the second top plate 230 of the extension part 200. The pipe clamp 300 may be a U-shaped (or horseshoe-shaped) pipe clamp, and both ends of the pipe clamp 300 are respectively fixed to the second top plate 230 by bolts to bolt the pipe 500. One pipe fixing assembly may fix one pipe 500, or may fix multiple pipes 500 at the same time. When fixing multiple pipes 500, the multiple pipes 500 are arranged side by side on the second top plate 230, and are respectively fixed to the second top plate 230 by the pipe clamps 300.

[0033] When the pipe fixing assembly is assembled with the pipe 500, the base 100 is fixed on the box 400 of the battery energy storage system, the extension part 200 is movably connected to the base 100, and the pipe 500 is fixed on the extension part 200. When the diameter of the pipe 500 is large or the installation space is insufficient, the extension part 200 is adjusted to move the extension part 200 toward the direction close to the base 100, that is, the length of the pipe fixing assembly as a whole in the direction perpendicular to the first top plate 130 is reduced to meet the installation requirements of the pipe 500, for example, Figure 5 When the diameter of the pipe 500 is small or the tolerance with the adjacent pipe 500 is large, the extension part 200 is adjusted to move the extension part 200 in a direction away from the base 100, that is, the length of the pipe fixing assembly as a whole in a direction perpendicular to the first top plate 130 is increased to meet the installation requirements of the pipe 500, for example, Figure 6 In the present application, the same specification of the pipeline fixing assembly can be used to meet the installation requirements of the pipeline 500 with different pipe diameters and different installation spaces in the battery energy storage system. The pipeline fixing assembly of the present application has strong adaptability and low cost, which is conducive to improving the efficiency of pipeline integration in the battery energy storage system.

[0034] In one embodiment, the extension part 200 and the base 100 may be connected by sliding connection. The third side plate 210 is slidably connected to the first side plate 110, and the fourth side plate 220 is slidably connected to the second side plate 120. The extension part 200 is connected to the base 100 by sliding connection, which facilitates the movement of the extension part 200 and ensures the stability of the combination of the base 100 and the extension part 200. For example, the first side plate 110 and the second side plate 120 may be respectively provided with a slide groove extending in a direction perpendicular to the first top plate 130, the third side plate 210 may be provided with a protrusion matching the slide groove on the first side plate 110, and the fourth side plate 220 may be provided with a protrusion matching the slide groove on the second side plate 120, and the protrusion slides in the slide groove so that the extension portion 200 moves relative to the base 100 in a direction perpendicular to the first top plate 130. When the extension portion 200 slides toward the base 100, the length of the entire pipe fixing assembly in the direction perpendicular to the first top plate 130 decreases, and when the extension portion 200 slides away from the base 100, the length of the entire pipe fixing assembly in the direction perpendicular to the first top plate 130 increases.

[0035] In one embodiment, if Figure 1 and Figure 2As shown, the first side plate 110 is provided with first limiting portions 111 extending in a direction perpendicular to the first top plate 130 on opposite sides, and the third side plate 210 is located between the two first limiting portions 111; the second side plate 120 is provided with second limiting portions 121 extending in a direction perpendicular to the first top plate 130 on opposite sides, and the fourth side plate 220 is located between the two second limiting portions 121. By making the third side plate 210 located between the two first limiting portions 111 and the fourth side plate 220 located between the two second limiting portions 121, the lateral displacement (i.e., the Y direction in the figure) of the third side plate 210 and the fourth side plate 220 is limited, thereby avoiding the lateral displacement (i.e., the Y direction in the figure) of the extension 200, ensuring the assembly accuracy of the components, enhancing the structural stability of the extension 200 after being assembled with the base 100, and avoiding the shaking of the extension 200.

[0036] like Figure 1 As shown, the first limiting portion 111 is located on a side of the first side plate 110 away from the second side plate 120, the first limiting portion 111 may be perpendicular to the first side plate 110, and the height of the first limiting portion 111 in the Z direction may be the same as the height of the first side plate 110 in the Z direction. The first side plate 110 may be a plate-like material, and the first limiting portions 111 on both sides of the first side plate 110 may be formed by flanging both sides of the plate-like material, that is, the first limiting portion 111 and the first side plate 110 may be an integrally formed structure.

[0037] The second limiting portion 121 is located on a side of the second side plate 120 away from the first side plate 110, the second limiting portion 121 may be perpendicular to the second side plate 120, the height of the second limiting portion 121 in the Z direction may be the same as the height of the second side plate 120 in the Z direction, the second side plate 120 may be a plate-like material, the second limiting portions 121 on both sides of the second side plate 120 may be formed by flanging both sides of the plate-like material, that is, the second limiting portion 121 and the second side plate 120 may be an integrally formed structure.

[0038] When the extension portion 200 is assembled with the base 100, two sides of the third side plate 210 are respectively in contact with the two first limiting portions 111 toward the inner side walls of the first side plate 110, so that the two first limiting portions 111 fix the third side plate 210, and two sides of the fourth side plate 220 are respectively in contact with the two second limiting portions 121 toward the inner side walls of the second side plate 120, so that the two second limiting portions 121 fix the fourth side plate 220, thereby limiting the lateral displacement of the extension portion 200 and avoiding shaking of the extension portion 200.

[0039] In one embodiment, if Figure 2 As shown, the two first limiting parts 111 are respectively provided with first slide grooves 112 extending in a direction perpendicular to the first top plate 130, and the two sides of the third side plate 210 are respectively slidably connected with the two first slide grooves 112; the two second limiting parts 121 are respectively provided with second slide grooves 122 extending in a direction perpendicular to the first top plate 130, and the two sides of the fourth side plate 220 are respectively slidably connected with the two second slide grooves 122. By providing the first slide grooves 112 on the first limiting parts 111 and the second slide grooves 122 on the second limiting parts 121, the two sides of the third side plate 210 are respectively clamped in the first slide grooves 112, and the two sides of the fourth side plate 220 are respectively clamped in the second slide grooves 122, so as to facilitate the movement of the extension part 200, and at the same time, the displacement of the extension part 200 in the X direction can be limited, so as to ensure the stability of the extension part 200 after being assembled with the base 100.

[0040] In one embodiment, if Figure 1 and Figure 3 As shown, the third side panel 210 is provided with a first through hole 211, and the third side panel 210 is fixed to the first side panel 110 by a first fastener 212 passing through the first through hole 211. The fourth side panel 220 is provided with a second through hole 221, and the fourth side panel 220 is fixed to the second side panel 120 by a second fastener 222 passing through the second through hole 221.

[0041] When the extension part 200 moves to the required length in the Z direction, the third side plate 210 is fixed to the first side plate 110 by the first fastener 212, and the fourth side plate 220 is fixed to the second side plate 120 by the second fastener 222, so that the extension part 200 is fixed to the base 100, and then the pipe 500 is fixed to the second top plate 230 of the extension part 200. The first fastener 212 and the second fastener 222 can be screws, for example, the third side plate 210 can be fixed to the first side plate 110 by tapping a cross groove external hexagon flange stainless steel self-drilling screw into the first through hole 211 on the third side plate 210 until the screw abuts against the first side plate 110, and the fourth side plate 220 can be fixed to the second side plate 120 by tapping a cross groove external hexagon flange stainless steel self-drilling screw into the second through hole 221 on the fourth side plate 220 until the screw abuts against the second side plate 120.

[0042] In one embodiment, if Figure 2As shown, a first folding portion 113 is provided at one end of the first side panel 110 away from the first top panel 130, and a second folding portion 123 is provided at one end of the second side panel 120 away from the first top panel 130, and both the first folding portion 113 and the second folding portion 123 are parallel to the first top panel 130. The first folding portion 113 and the second folding portion 123 are used to be fixed to the box body 400. Optionally, screw holes are respectively provided on the first folding portion 113 and the second folding portion 123, and the first folding portion 113 and the second folding portion 123 are respectively fixed to the box body 400 by passing bolts through the screw holes. In some other embodiments, the first folding portion 113 and the second folding portion 123 can also be welded or glued to the box body 400, which is not specifically limited here.

[0043] In one embodiment, the base 100 further includes reinforcing ribs, which are arranged on the first top plate 130, for example, they may be reinforcing rib structures arranged on the surface of the first top plate 130 along the Y direction or the X direction. Since the base 100 may be deformed when torque is applied simultaneously on both sides of the base 100 by the fasteners, and the rigid contact when the pipe 500 is fastened may further cause the overall deformation of the pipe fixing assembly, therefore, by adding a reinforcing rib structure on the first top plate 130, the strength and rigidity of the base 100 are increased, thereby ensuring the overall strength and stability of the pipe fixing assembly.

[0044] In one embodiment, if Figure 2 As shown, a protrusion 131 protruding from the surface of the first top plate 130 is formed on the first top plate 130, and the protrusion 131 extends from the first side plate 110 to the second side plate 120. The protrusion 131 acts as a reinforcing rib to strengthen the overall structural strength and rigidity of the base 100, and can be an integral structure with the first top plate 130. For example, a long strip-shaped stamping groove can be formed on one side surface of the first top plate 130 by a stamping process, and the protrusion 131 is formed on the other side surface of the first top plate 130. The edge of the protrusion 131 has ribs, which acts as a reinforcing rib and can strengthen the structural strength and rigidity of the base 100. The cross-sectional shape of the protrusion 131 can be rectangular, elliptical, etc., which is not limited here.

[0045] In the present application, the base 100 and the extension portion 200 of the pipe fixing assembly may be made of sheet metal, but is not limited thereto.

[0046] In a second aspect, the utility model further provides a battery energy storage system, which includes a box body 400 and a pipe 500 located in the box body 400, and the pipe 500 is fixed to the box body 400 using a pipe fixing assembly as described in any of the above items.

[0047] The battery energy storage system further includes a battery module, which is disposed in the box 400. The battery energy storage system further includes a fire protection system and a liquid cooling system, wherein the fire protection system includes a fire protection pipe, and the liquid cooling system includes a liquid cooling pipe, wherein both the fire protection pipe and the liquid cooling pipe are integrated in the box 400, and at least part of the fire protection pipe and the liquid cooling pipe are bolted to the pipe fixing assembly, and the pipe fixing assembly is fixed to the inner wall of the box 400 or the frame of the box 400.

[0048] The utility model provides a pipe fixing component and a battery energy storage system, wherein the pipe fixing component comprises a base and an extension part movably connected to the base, wherein the extension part can move relative to the base in a direction perpendicular to the first top plate, that is, the length of the pipe fixing component in a direction perpendicular to the first top plate is adjustable. When the pipe fixing component is installed on a box body of a battery energy storage system to fix a pipe in the box body, the length of the pipe fixing component in a direction perpendicular to the first top plate is adjusted by moving the extension part, thereby satisfying the bolting of pipes with different pipe diameters and different installation spaces, and can improve the problems of poor adaptability and high cost of pipe fixing components inside traditional battery energy storage systems.

[0049] The above is a detailed introduction to the embodiments of the present invention. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. At the same time, for technicians in this field, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A pipeline fixing assembly, characterized in that: It comprises a base and an extension part movably connected with the base; The base comprises a first side plate and a second side plate which are arranged opposite to each other, and a first top plate located between the first side plate and the second side plate; The extension portion includes a third side plate and a fourth side plate that are arranged opposite to each other, and a second top plate located between the third side plate and the fourth side plate; Among them, the third side panel is located on a side of the first side panel away from the second side panel, and the third side panel is movably connected to the first side panel, the fourth side panel is located on a side of the second side panel away from the first side panel, and the fourth side panel is movably connected to the second side panel, the second top panel is located on a side of the first top panel away from the first side panel and the second side panel, and the extension portion is used to move relative to the base in a direction perpendicular to the first top panel.

2. The pipeline fixing assembly according to claim 1, characterized in that: The third side plate is slidably connected to the first side plate, and the fourth side plate is slidably connected to the second side plate.

3. The pipeline fixing assembly according to claim 1, characterized in that: The first side plate is provided with first limiting portions extending in a direction perpendicular to the first top plate on opposite sides thereof, and the third side plate is located between the two first limiting portions; Second limiting portions extending in a direction perpendicular to the first top plate are respectively disposed on opposite sides of the second side plate, and the fourth side plate is located between the two second limiting portions.

4. The pipeline fixing assembly according to claim 3, characterized in that: The two first limiting parts are respectively provided with first sliding grooves extending in a direction perpendicular to the first top plate, and the two sides of the third side plate are respectively slidably connected to the two first sliding grooves; The two second limiting portions are respectively provided with second sliding grooves extending in a direction perpendicular to the first top plate, and the two sides of the fourth side plate are respectively slidably connected to the two second sliding grooves.

5. The pipeline fixing assembly according to claim 1, characterized in that: The third side plate is provided with a first through hole, and the third side plate is fixed to the first side plate by a first fastener passing through the first through hole; The fourth side plate is provided with a second through hole, and the fourth side plate is fixed to the second side plate by a second fastener passing through the second through hole.

6. The pipeline fixing assembly according to claim 1, characterized in that: A first folding portion is disposed at one end of the first side plate away from the first top plate, and a second folding portion is disposed at one end of the second side plate away from the first top plate. Both the first folding portion and the second folding portion are parallel to the first top plate.

7. The pipeline fixing assembly according to claim 1, characterized in that: The base further includes reinforcing ribs, and the reinforcing ribs are arranged on the first top plate.

8. The pipeline fixing assembly according to claim 1, characterized in that: A protrusion protruding from a surface of the first top plate is formed on the first top plate, and the protrusion extends from the first side plate to the second side plate.

9. The pipeline fixing assembly according to any one of claims 1 to 8, characterized in that: The pipeline fixing assembly further includes at least one pipe clamp, and the pipe clamp is fixed on a side of the second top plate away from the first top plate.

10. A battery energy storage system, characterized in that: It comprises a box body and a pipe located in the box body, wherein the pipe is fixed to the box body by using the pipe fixing assembly according to any one of claims 1 to 9.