Roller mounting structure for battery pack and container inner rack

By creating connecting grooves and embedding roller structures on the surface of the battery pack body, the problems of roller wear and misalignment in the battery pack are solved, achieving higher installation tolerance and convenient roller replacement.

CN223967311UActive Publication Date: 2026-03-03SHENZHEN AIYIKONG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520362668.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-03
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The exposed rollers on both sides of the battery pack share the weight during pushing, resulting in severe wear and tear, and are prone to shifting or deviating.

Method used

Connecting slots are made on the left and right sides of the main surface of the battery pack, and rollers with rotating rods are installed in the slots. The rollers are embedded by combining the through slots and Y-shaped slots, and a disassembly component is provided for easy replacement.

Benefits of technology

It improves the load-bearing capacity of the battery pack during container installation, prevents roller wear and shifting, and facilitates roller replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a roller mounting structure for a battery pack and a container inner rack, which comprises a battery pack main body, the left side and the right side of the surface of the battery pack main body are respectively provided with a communicating groove, a plurality of rolling assemblies are arranged in the communicating grooves, each rolling assembly comprises a roller and a rotating rod, and the rotating rods are arranged on the rollers. The roller is arranged on the surface of the rotating rod in a sleeving manner, the rotating rod is arranged in the communicating groove, and the through groove is formed in the surface of the battery pack main body and is positioned on one side opposite to the communicating groove. According to the idler wheel installation structure of the battery pack and the container inner rack, the communicating grooves are formed in the left side and the right side of the surface of the battery pack body, the idler wheels with the rotating rods are arranged in the communicating grooves to be used in cooperation with the through grooves, and the existing mode that the idler wheels are externally installed can be replaced; therefore, the bearing capacity can be improved when the battery pack main body and the container are mounted, and meanwhile, the conditions of abrasion of the rollers and shifting of the moving position can be prevented.
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Description

Technical Field

[0001] This utility model relates to the field of battery packs, and more particularly to a roller mounting structure for a battery pack and a frame inside a container. Background Technology

[0002] A battery pack is a device that combines multiple battery cells together and is equipped with necessary protection circuits, management systems, and a housing.

[0003] Currently, to facilitate installation between the battery pack and the container, multiple rollers are installed on the outer sides of the battery pack for movement.

[0004] However, when multiple rollers are installed on the exposed sides of the battery pack, the weight of the battery pack causes the rollers to share the weight when pushing it. After a long period of use, the rollers will wear out severely, and the rollers are prone to shifting or deviating during the pushing process of the battery pack.

[0005] Therefore, it is necessary to provide a roller mounting structure for the battery pack and the internal frame of the container to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a roller mounting structure for a battery pack and a container frame, which solves the problem that when multiple rollers are installed with the battery pack exposed on both sides, the weight of the battery pack causes the rollers to share the weight when pushing it, resulting in severe wear of the rollers after long-term use, and the rollers are prone to movement and deviation during the pushing process of the battery pack.

[0007] To solve the above-mentioned technical problems, this utility model provides a roller mounting structure for a battery pack and a frame inside a container, comprising:

[0008] The battery pack body has connecting grooves on both the left and right sides of its surface. Multiple rolling components are arranged inside the connecting grooves. Each rolling component includes a roller and a rotating rod. The roller is sleeved on the surface of the rotating rod, and the rotating rod is arranged inside the connecting groove.

[0009] A through slot is formed on the surface of the battery pack body and located on the side opposite to the connecting slot.

[0010] Preferably, Y-shaped grooves are provided on both the left and right sides of the battery pack body and on both sides of the connecting groove.

[0011] Preferably, an upper cover plate and a lower cover plate are respectively installed on the top and bottom of the battery pack body.

[0012] Preferably, the connecting groove and the plurality of rollers are used for pushing the battery pack body.

[0013] Preferably, the through slot is used to prevent obstruction during the installation of the battery pack body.

[0014] Preferably, a disassembly assembly is provided on the side of the battery pack body and on the side opposite to the plurality of rollers. The disassembly assembly includes a disassembly plate, a plurality of positioning blocks, a plurality of positioning grooves and a plurality of fixing bolts. The plurality of positioning blocks are respectively connected to one side of the disassembly plate, and the plurality of positioning grooves are formed on the surface of the battery pack body.

[0015] Preferably, the plurality of fixing bolts are respectively disposed between the plurality of positioning blocks.

[0016] Compared with related technologies, the roller mounting structure for a battery pack and a container inner frame provided by this utility model has the following advantages:

[0017] This utility model provides a roller mounting structure for a battery pack and a container frame. A connecting groove is opened on the left and right sides of the surface of the battery pack body, and multiple rollers with rotating rods are set inside the connecting groove to work with the groove. This can replace the current method of externally mounting rollers, thereby increasing the load-bearing capacity when installing the battery pack body and the container, and also preventing the rollers from wearing or shifting. Attached Figure Description

[0018] Figure 1 A schematic diagram of the first embodiment of a roller mounting structure for a battery pack and a frame inside a container provided by this utility model;

[0019] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0020] Figure 3 for Figure 1 The diagram shows a three-dimensional structure of the battery pack from a first-person perspective.

[0021] Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown below;

[0022] Figure 5 for Figure 1 The diagram shows a three-dimensional structure of the battery pack from a second perspective.

[0023] Figure 6 A schematic diagram of the second embodiment of the roller mounting structure for a battery pack and a frame inside a container provided by this utility model;

[0024] Figure 7 for Figure 6 The enlarged schematic diagram of section C is shown.

[0025] The diagram shows: 1. Battery pack body; 2. Lower cover; 3. Upper cover; 4. Connecting slot;

[0026] 5. Rolling assembly; 51. Roller; 52. Rotating rod;

[0027] 6. Through groove;

[0028] 7. Disassembly components; 71. Disassembly plate; 72. Positioning block; 73. Positioning groove; 74. Fixing bolt;

[0029] 8. Y-shaped groove. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0031] First Embodiment

[0032] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of the first embodiment of a roller mounting structure for a battery pack and a frame inside a container provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The diagram shows a three-dimensional structure of the battery pack from a first-person perspective. Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown below; Figure 5 for Figure 1 The diagram shows a two-dimensional structural representation of the battery pack from a second perspective. A roller mounting structure for a battery pack and a frame inside a container includes:

[0033] The battery pack body 1 has connecting grooves 4 on both the left and right sides of its surface. Multiple rolling components 5 are arranged inside the connecting grooves 4. Each rolling component 5 includes a roller 51 and a rotating rod 52. The roller 51 is sleeved on the surface of the rotating rod 52, and the rotating rod 52 is arranged inside the connecting grooves 4.

[0034] The through groove 6 is formed on the surface of the battery pack body 1 and is located on the side opposite to the connecting groove 4.

[0035] Y-shaped grooves 7 are provided on both the left and right sides of the battery pack body 1 and on both sides of the connecting groove 4.

[0036] The top and bottom of the battery pack body 1 are respectively equipped with an upper cover plate 3 and a lower cover plate 2.

[0037] The connecting groove 4 and the plurality of rollers 51 are used to push the battery pack body 1.

[0038] The through slot 6 is used to prevent obstruction during the installation of the battery pack body 1.

[0039] The opening of the connecting groove 4, the through groove 6 and the Y-shaped groove 8 facilitates the installation of the battery pack body 1. The two ends of the rotating rod 52 are rotatably connected to the two sides of the inner wall of the connecting groove 4 through the rotating shaft.

[0040] The embedded structure of the roller 51 can prevent damage to the roller 51 during transportation and installation.

[0041] The working principle of the roller mounting structure for a battery pack and a container inner frame provided by this utility model is as follows:

[0042] In use, the Y-shaped groove 8 at one end of the battery pack body 1 is brought into contact with the container. Then, the battery pack body 1 is pushed to move into the container through the surface through groove 6. When the battery pack body 1 moves, it rotates through multiple rollers 51 inside the connecting groove 4, thereby installing the battery pack body 1 inside the container.

[0043] Compared with related technologies, the roller mounting structure for a battery pack and a container inner frame provided by this utility model has the following advantages:

[0044] This utility model provides a roller mounting structure for a battery pack and a container frame. A connecting groove 4 is opened on the left and right sides of the surface of the battery pack body 1, and multiple rollers 51 with rotating rods 52 are set inside the connecting groove 4 to work with the connecting groove 6. This can replace the current method of externally mounting rollers 51, thereby increasing the load-bearing capacity when installing the battery pack body 1 and the container, and also preventing the rollers 51 from wearing out and shifting their position.

[0045] Second Embodiment

[0046] Please refer to the following: Figure 6 and Figure 7 Based on the first embodiment of this application providing a roller mounting structure for a battery pack and a container internal frame, the second embodiment of this application proposes another roller mounting structure for the battery pack and a container internal frame. The second embodiment is merely a preferred embodiment of the first embodiment, and its implementation will not affect the independent implementation of the first embodiment.

[0047] Specifically, the second embodiment of this application provides a different type of roller mounting structure for a battery pack and a container inner frame. In this roller mounting structure, a disassembly assembly 7 is provided on the side of the battery pack body 1 and on the side opposite to the plurality of rollers 51. The disassembly assembly 7 includes a disassembly plate 71, a plurality of positioning blocks 72, a plurality of positioning grooves 73 and a plurality of fixing bolts 74. The plurality of positioning blocks 72 are respectively connected to one side of the disassembly plate 71, and the plurality of positioning grooves 73 are formed on the surface of the battery pack body 1.

[0048] A mounting slot adapted to the disassembly plate 71 is provided on one side of the battery pack body 1. Multiple mounting holes are provided on the surface of the disassembly plate 71 to facilitate connection with the rotating rod 52. The use of multiple positioning blocks 72 and multiple positioning grooves 73 facilitates the positioning of the disassembly plate 71 during installation. Fixing holes adapted to the fixing bolts 74 are provided on the rear inner wall of the positioning groove 73.

[0049] The plurality of fixing bolts 74 are respectively disposed between the plurality of positioning blocks 72.

[0050] The working principle of the roller mounting structure for a battery pack and a container inner frame provided by this utility model is as follows:

[0051] When using the roller 51, if the worn roller 51 is disassembled and replaced, first remove the fixing bolts 74 inside the multiple positioning blocks 72. After the multiple fixing bolts 74 are removed, pull the disassembly plate 71 to separate the multiple positioning blocks 72 from the multiple positioning grooves 73. At the same time, the disassembly plate 71 is separated from the multiple rotating rods 52.

[0052] Compared with related technologies, the roller mounting structure for a battery pack and a container inner frame provided by this utility model has the following advantages:

[0053] This utility model provides a roller mounting structure for a battery pack and a container frame. On the surface of the battery pack body 1 and on one side opposite to the multiple rollers 51, a disassembly plate 71 with multiple positioning blocks 72, multiple positioning grooves 73 and multiple fixing bolts 74 are provided to facilitate disassembly and replacement when the rollers 51 wear out after long-term use.

[0054] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A battery pack and container inner rack roller mounting structure, characterized by, Include: The battery pack body, the left and right sides of the surface of the battery pack body are provided with a communication groove, the inside of the communication groove is provided with a plurality of rolling components, the rolling component includes a roller and a rotating rod, the roller is sleeved on the surface of the rotating rod, and the rotating rod is arranged in the inside of the communication groove; The through groove is arranged on the surface of the battery pack body and located on the opposite side of the communication groove.

2. The battery pack and inner rack roller mounting structure of the container of claim 1, wherein, The left and right sides of the battery pack body and located on both sides of the communication groove are provided with Y-shaped grooves.

3. The battery pack and inner rack roller mounting structure of the container of claim 1, wherein, The top and bottom of the battery pack body are respectively provided with an upper cover plate and a lower cover plate.

4. The battery pack and inner rack roller mounting structure of the container of claim 1, wherein, The communication groove and the plurality of rollers are used for pushing the battery pack body.

5. The battery pack and inner rack roller mounting structure of the container according to claim 1, wherein, The through groove is used for preventing the battery pack body from being blocked during installation.

6. The battery pack and inner rack roller mounting structure of the container of claim 1, wherein, The side of the battery pack body and located on the opposite side of the plurality of rollers is provided with a disassembly assembly, the disassembly assembly includes a disassembly plate, a plurality of positioning blocks, a plurality of positioning grooves and a plurality of fixing pins, a plurality of positioning blocks are connected to one side of the disassembly plate, a plurality of positioning grooves are arranged on the surface of the battery pack body.

7. The battery pack and inner rack roller mounting structure of claim 6, wherein, A plurality of fixing pins are arranged between a plurality of positioning blocks.