Fixing device of energy storage battery plug-in box and energy storage battery plug-in box

By setting up a fixing device with positioning holes, positioning pins, and elastic elements, the problems of multiple fixing steps and insufficient intermediate position constraints in the battery box are solved, thereby improving the safety and reliability of the battery box during transportation.

CN223956737UActive Publication Date: 2026-02-27BEIJING TIANSHUN INTELLIGENT STORAGE TECH CO LTD +1
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Patent Information

Application Number
CN202520334225.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-27
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing battery pack fixing methods involve many steps, and traditional front and rear fixing methods do not provide sufficient constraint on the middle position of long battery packs, leading to stress concentration and collisions during transportation, which can damage the batteries and brackets.

Method used

The system employs a first fixing mechanism, a second fixing mechanism, and an opening and closing mechanism, including positioning holes, positioning pin assemblies, and elastic elements, to achieve automatic fixing and disassembly of the battery compartment, thereby improving the fixing effect.

Benefits of technology

It simplifies the fixing process and enhances the safety and reliability of battery packs during transportation, especially for longer battery packs, reducing the risk of collision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixing device of an energy storage battery plug-in box and the energy storage battery plug-in box, the fixing device of the energy storage battery plug-in box comprises a first fixing mechanism, a second fixing mechanism and an opening and closing mechanism, the first fixing mechanism is used for being connected with a fixed device; the second fixing mechanism is used for being connected with fixed supporting equipment; and the opening and closing mechanism is respectively connected with the first fixing mechanism and the second fixing mechanism and is used for fixing and opening the fixed equipment. According to the technical scheme, by arranging the first fixing mechanism, the second fixing mechanism and the opening and closing mechanism, the fixing effect of the fixing device is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of equipment installation and fixing, and particularly relates to a fixing device for an energy storage battery plug-in box and the energy storage battery plug-in box. BACKGROUND

[0002] At present, a common fixing mode for a battery plug-in box is front and rear fixing, and the battery plug-in box needs to be pushed into a guide rail frame and then fixed, so that the operation steps are increased; moreover, with the development of the energy storage industry, the volume and length of a battery pack are increasingly large, the traditional front and rear fixing mode is not enough for the constraint of the middle position of the long battery pack, and stress concentration is caused at the middle position of the battery pack in the vibration process of transportation, and the middle position can collide with a battery support, so that the battery pack and the support are damaged.

[0003] The battery plug-in box for energy storage is mainly pushed into a guide rail frame arranged in an energy storage cabinet or container, and is stacked longitudinally to form a battery cluster, and the battery plug-in box support is mainly limited in the left and right directions of the battery plug-in box through the guide rail, and the front and rear and upper and lower directions are not well limited. If the battery plug-in box is not well fixed, the battery plug-in box and the support will collide with each other due to the bumping in the transportation process after the battery container is assembled, and the collision can easily cause the battery and the support to be damaged, which seriously endangers the safety of the product and transportation. Therefore, the fixing device for the battery plug-in box for energy storage is provided to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The application provides a fixing device for an energy storage battery plug-in box and the energy storage battery plug-in box, so as to improve the fixing effect of the fixing device.

[0005] In a first aspect, a fixing device for an energy storage battery plug-in box is provided, which comprises a first fixing mechanism, a second fixing mechanism and an opening and closing mechanism, wherein

[0006] The first fixing mechanism is used for being connected with a fixed device.

[0007] The second fixing mechanism is used for being connected with a fixed support device.

[0008] The opening and closing mechanism is connected with the first fixing mechanism and the second fixing mechanism respectively, and is used for fixing and opening the fixed device.

[0009] In the above technical solution, the first fixing mechanism is used for being connected with a fixed device, the second fixing mechanism is used for being connected with a fixed support device, and the opening and closing mechanism is connected with the first fixing mechanism and the second fixing mechanism respectively, and is used for fixing and opening the fixed device, so that the fixing effect of the fixing device is improved.

[0010] In one specific implementation, the opening and closing mechanism comprises a positioning hole arranged on the first fixing mechanism and an openable positioning pin assembly arranged on the second fixing mechanism.

[0011] In one specific implementation, the positioning pin assembly comprises a positioning pin and an elastic member, wherein,

[0012] the positioning pin is arranged in position correspondence with the positioning hole;

[0013] the elastic member is arranged between the positioning pin and the second fixing mechanism to provide locking force for the positioning pin.

[0014] In one specific implementation, the positioning pin assembly comprises a slide rod, wherein,

[0015] the slide rod is symmetrically arranged on both sides of the positioning pin,

[0016] the slide rod is in sliding connection with a slide groove arranged on the second fixing mechanism.

[0017] In one specific implementation, the elastic member comprises a screw rod and a spring, wherein,

[0018] the spring is arranged in a sleeve with the screw rod,

[0019] one end of the screw rod is connected with the positioning pin and the other end is in sliding connection with the second fixing mechanism.

[0020] In one specific implementation, the first fixing mechanism comprises a positioning plate, wherein,

[0021] the positioning plate is used to be connected with a fixed device;

[0022] the positioning hole is arranged on the positioning plate.

[0023] In one specific implementation, the positioning plate is provided with an inner chamfered surface, wherein,

[0024] the inner chamfered surface is arranged in position correspondence with the edge of the positioning hole.

[0025] In one specific implementation, the positioning plate is provided with an outer chamfered surface, wherein,

[0026] the outer chamfered surface is arranged outside the inner chamfered surface.

[0027] In one specific implementation, the second fixing mechanism comprises a U-shaped plate, wherein,

[0028] the U-shaped plate is used to be connected with a fixed support device;

[0029] The screw rod is in sliding connection with the N-shaped plate through the sliding groove.

[0030] The sliding groove is arranged on the N-shaped plate.

[0031] In a second aspect, the application provides a fixing device for an energy storage battery cabinet.

[0032] In the above technical solution, the first fixing mechanism is arranged to be connected with the fixed equipment, the second fixing mechanism is arranged to be connected with the fixed support equipment, and the opening and closing mechanism is arranged to be connected with the first fixing mechanism and the second fixing mechanism, so as to fix and open the fixed equipment, thereby improving the fixing effect of the fixing device. BRIEF DESCRIPTION OF DRAWINGS

[0033] Fig. 1 FIG. 1 is a structural schematic diagram (perspective view) of the fixing device for the energy storage battery cabinet according to the present application;

[0034] Fig. 2 FIG. 1 is a structural schematic diagram (perspective view) of the fixing device for the energy storage battery cabinet according to the present application;

[0035] Fig. 3 FIG. 1 is a structural schematic diagram (perspective view) of the fixing device for the energy storage battery cabinet according to the present application;

[0036] In the drawings: 1 - positioning hole, 2 - positioning pin, 3 - sliding rod, 4 - sliding groove, 5 - screw rod, 6 - spring, 7 - positioning plate, 8 - inner chamfer surface, 9 - outer chamfer surface, 10 - N-shaped plate, 11 - fixing device for energy storage battery cabinet, 12 - battery cabinet, 13 - guide rail frame. DETAILED DESCRIPTION

[0037] The present application will be further described in detail by the drawings and examples. Through these descriptions, the features and advantages of the present application will become more apparent.

[0038] The word "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations. Unless specifically stated otherwise, the drawings are not drawn to scale and the disclosure is not limited to the specific embodiments illustrated in the drawings.

[0039] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as there is no conflict.

[0040] To facilitate the understanding of the energy storage battery plug-in box fixing device and the energy storage battery plug-in box provided by the embodiments of the present application, the application scenario is first described. The energy storage battery plug-in box fixing device and the energy storage battery plug-in box provided by the embodiments of the present application are used to improve the fixing effect of the fixing device. The common battery plug-in box fixing method at present is front and rear fixing, which needs to push the battery plug-in box into the guide rail frame and then perform the fixing operation, thereby increasing the operation steps. Moreover, with the development of the energy storage industry, the volume and length of the battery pack are becoming larger and larger, and the traditional front and rear fixing method cannot sufficiently constrain the middle position of the longer battery pack, which is easy to cause stress concentration of the battery pack at the middle position during the transportation vibration process and may cause the collision between the middle position and the battery support, thereby damaging the battery pack and the support. The energy storage battery plug-in box is mainly used to erect a guide rail frame in an energy storage cabinet or a container, push the battery plug-in box along the guide rail frame, form a battery cluster through longitudinal stacking, and the battery plug-in box support mainly limits the left and right of the battery plug-in box through the guide rail, and the freedom degrees in the front and rear and upward and downward directions cannot be well limited. If the fixing of the battery plug-in box is not good, the battery plug-in box and the support will collide with each other due to the bumping during the transportation process after the assembly of the battery container is completed, and the repeated collision is easy to cause the damage of the battery and the support, thereby seriously endangering the safety of the product and the transportation. Therefore, an energy storage battery plug-in box fixing device is proposed to solve the above problems. For this purpose, the embodiments of the present application provide an energy storage battery plug-in box fixing device and an energy storage battery plug-in box to improve the fixing effect of the fixing device. The embodiments will be described in detail below with reference to the specific drawings.

[0041] Reference Figs. 1-3 , Fig. 1 The structure schematic diagram (perspective view) of the energy storage battery plug-in box fixing device provided by the embodiments of the present application is shown in the figure. Fig. 2 The structure schematic diagram (top view) of the energy storage battery plug-in box fixing device provided by the embodiments of the present application is shown in the figure. Fig. 3 The installation structure schematic diagram of the energy storage battery plug-in box fixing device provided by the embodiments of the present application is shown in the figure.

[0042] In Figs. 1-3 the embodiments of the present application, an energy storage battery plug-in box fixing device is provided, which comprises a first fixing mechanism, a second fixing mechanism and an opening and closing mechanism, wherein

[0043] The first fixing mechanism is used to be connected with the fixed equipment;

[0044] The second fixing mechanism is used to be connected with the fixed support equipment;

[0045] The opening and closing mechanism is connected with the first fixing mechanism and the second fixing mechanism respectively, and is used for the fixing and opening of the fixed equipment.

[0046] In the above technical scheme, the first fixing mechanism is arranged to be connected with the fixed equipment, the second fixing mechanism is arranged to be connected with the fixed support equipment, and the opening and closing mechanism is arranged to be connected with the first fixing mechanism and the second fixing mechanism, and is arranged to fix and open the fixed equipment, so that the fixing effect of the fixing device is improved.

[0047] In a specific embodiment, the opening and closing mechanism comprises a positioning hole 1 arranged on the first fixing mechanism and an openable positioning pin assembly arranged on the second fixing mechanism.

[0048] In a specific embodiment, the positioning pin assembly comprises a positioning pin 2 and an elastic member, wherein,

[0049] The positioning pin is arranged in position correspondence with the positioning hole;

[0050] The elastic member is arranged between the positioning pin and the second fixing mechanism, and is arranged to provide locking force for the positioning pin.

[0051] In a specific embodiment, the positioning pin assembly comprises a slide rod 3, wherein,

[0052] The slide rod is symmetrically arranged on both sides of the positioning pin,

[0053] The slide rod is slidably connected with a sliding groove 4 arranged on the second fixing mechanism.

[0054] In a specific embodiment, the elastic member comprises a screw rod 5 and a spring 6, wherein,

[0055] The spring is arranged in a sleeve with the screw rod,

[0056] One end of the screw rod is connected with the positioning pin, and the other end is slidably connected with the second fixing mechanism.

[0057] In a specific embodiment, the first fixing mechanism comprises a positioning plate 7, wherein,

[0058] The positioning plate is arranged to be connected with the fixed equipment;

[0059] The positioning hole is arranged on the positioning plate.

[0060] In a specific embodiment, the positioning plate is provided with an inner chamfer surface 8, wherein,

[0061] The inner chamfer surface is arranged in position correspondence with the edge of the positioning hole.

[0062] In a specific embodiment, the positioning plate is provided with an outer chamfer surface 9, wherein,

[0063] The outer chamfered surface is arranged outside the inner chamfered surface.

[0064] In one specific embodiment, the second fixing mechanism comprises a H-shaped plate 10, wherein,

[0065] The H-shaped plate is used to be connected with the fixed support device.

[0066] The screw rod is in sliding connection with the H-shaped plate.

[0067] The sliding groove is arranged on the H-shaped plate.

[0068] In Figs. 1-3 the embodiment, the energy storage battery plug-in box further comprises a fixing device 11 of the energy storage battery plug-in box. The battery plug-in box 12 is detachably connected with the guide rail frame 13 through the fixing device of the energy storage battery plug-in box.

[0069] In the above technical solution, the first fixing mechanism is used to be connected with the fixed device; the second fixing mechanism is used to be connected with the fixed support device; and the opening and closing mechanism is connected with the first fixing mechanism and the second fixing mechanism respectively, and is used for fixing and opening the fixed device, thereby improving the fixing effect of the fixing device.

[0070] Specifically, referring to Figs. 1-3 , the fixing device of the energy storage battery plug-in box comprises a positioning plate, a positioning pin, a H-shaped plate, a spring and a screw rod.

[0071] The positioning plate is installed on the horizontal panel on both sides of the battery plug-in box through a screw nut. The positioning plate is provided with a positioning hole on the panel in the vertical direction. The inner and outer sides of the positioning hole in the vertical direction are each provided with two chamfered surfaces, as shown in Fig. 2 The H-shaped plate is welded on the guide rail frame. The positioning pin is connected with the H-shaped plate through a sliding rod and a screw rod.

[0072] When the battery plug-in box is pushed into the guide rail frame, the outer chamfered surface first contacts with the chamfered surface of the positioning pin, so that the positioning pin is stressed, the spring is compressed, and the positioning pin is displaced to both sides. When the positioning pin slides through the outer chamfered surface, the positioning pin contacts with the inner chamfered surface, and is drawn into the positioning hole along the inner chamfered surface, thereby completing the positioning of the battery plug-in box. When the battery plug-in box is pulled outwards, the inner chamfered surface makes the spring behind the positioning pin contract to both sides, the positioning pin exits the positioning hole, and the battery plug-in box can be pulled out.

[0073] The fixing device of the energy storage battery plug-in box in the embodiment automatically completes fixing during the process that the battery plug-in box is pushed into the guide rail frame, and fixing is not required through additional operation; the middle position of the device forms fixing to the battery plug-in box, and the safety and reliability of the battery plug-in box, especially the battery plug-in box with a relatively long length, during the transportation process are higher.

[0074] In the above technical solution, compared with the common fixing mode of the energy storage battery plug-in box, the device is more convenient, and additional fixing and mounting operations are not required; the fixing device has higher reliability than the traditional front and rear end fixing devices, and the fixing effect of the fixing device is better, especially for the battery plug-in box with a relatively long length.

[0075] Those skilled in the art know that the present application can be implemented as a system, a method or a computer program product.

[0076] Therefore, the present disclosure can be embodied in the form of a complete hardware, a complete software (including firmware, resident software, microcode, etc.), or a combination of hardware and software, which is generally referred to as "circuitry", "module" or "system" herein. In addition, in some embodiments, the present application can also be implemented in the form of a computer program product in one or more computer readable media, which contains computer readable program codes.

[0077] Any combination of one or more computer readable medium can be employed. The computer readable medium can be a computer readable signal medium or a computer readable storage medium. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or apparatus, or any suitable combination of the above. More specific examples (a non-exhaustive list) of the computer readable storage medium include an electrical connection having one or more wires, a portable computer diskette, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In this document, the computer readable storage medium can be any tangible medium that contains or stores a program that can be used by or in connection with an instruction execution system, apparatus or device.

[0078] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary, and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application. On this basis, various replacements and improvements can be made to the present application, and these all fall within the protection scope of the present application.

Claims

1. A fixing device for an energy storage battery rack, characterized in that, The utility model relates to a fixing device of energy storage battery plug-in box, which comprises a first fixing mechanism, a second fixing mechanism and an opening and closing mechanism. The first fixing mechanism is used for connecting with the fixed equipment. The second fixing mechanism is used for connecting with the fixed support equipment. The opening and closing mechanism is connected with the first fixing mechanism and the second fixing mechanism respectively, and is used for fixing and opening the fixed equipment. The opening and closing mechanism comprises a positioning hole arranged on the first fixing mechanism and an openable positioning pin assembly arranged on the second fixing mechanism.

2. The energy storage battery rack mounting apparatus of claim 1, wherein, The positioning pin assembly comprises a positioning pin and an elastic member.

3. The energy storage battery rack mounting apparatus of claim 2, wherein, The positioning pin is arranged in position correspondence with the positioning hole. The elastic member is arranged between the positioning pin and the second fixing mechanism, and is used for providing locking force for the positioning pin. The positioning pin assembly comprises a slide rod.

4. The energy storage battery rack mounting apparatus of claim 3, wherein, The slide rod is symmetrically arranged on both sides of the positioning pin. The slide rod is slidably connected with a slide groove arranged on the second fixing mechanism. The elastic member comprises a screw rod and a spring.

5. The energy storage battery rack mounting apparatus of claim 4, wherein, The spring is sleeved with the screw rod. One end of the screw rod is connected with the positioning pin, and the other end is slidably connected with the second fixing mechanism. The first fixing mechanism comprises a positioning plate.

6. The energy storage battery rack mounting apparatus of claim 5, wherein, The positioning plate is used for connecting with the fixed equipment. The positioning hole is arranged on the positioning plate. An inner chamfer surface is arranged on the positioning plate.

7. The energy storage battery rack securing apparatus of claim 6, wherein, The inner chamfer surface is arranged in position correspondence with the edge of the positioning hole. An outer chamfer surface is arranged on the positioning plate.

8. The energy storage battery rack mounting apparatus of claim 7, wherein, The outer chamfer surface is arranged outside the inner chamfer surface. The second fixing mechanism comprises a U-shaped plate.

9. The energy storage battery rack mounting apparatus of claim 8, wherein, The U-shaped plate is used for connecting with the fixed support equipment. The screw rod is slidably connected with the U-shaped plate. The slide groove is arranged on the U-shaped plate. The utility model relates to a fixing device of energy storage battery plug-in box.

10. An energy storage battery bank, characterized by, ​