Bearing structure and battery pack

Abstract

The utility model relates to the technical field of lithium ion storage batteries, in particular to a bearing structure and a battery pack, the bearing structure comprises two horizontal frames and two vertical frames, the two horizontal frames are oppositely arranged up and down along the horizontal direction, and the two vertical frames are oppositely arranged left and right along the vertical direction; a hollow structure is defined by the two horizontal frames and the vertical frame; the inner side of the horizontal frame and the inner side of the vertical frame are each provided with an inner corner connector playing a reinforcing role. The bearing structure is composed of two horizontal frames and a vertical frame, the two horizontal frames and the vertical frame define a hollow structure, and the battery pack is arranged in a cavity of the bearing structure; in addition, the inner sides of the horizontal frame and the vertical frame are respectively provided with an inner corner connector for reinforcing, so that the bearing capacity of the upper end of the battery pack is enhanced. According to the utility model, the stress bearing capacity of the large-sized battery pack can reach 300Kg, so that the large-sized battery pack can meet the use requirements of customers. Therefore, the utility model can solve the technical problem that the upper part of the existing lithium ion storage battery pack cannot bear the load.

Description

Technical Field

[0001] This utility model relates to the field of lithium-ion battery technology, and in particular to a load-bearing structure and battery pack. Background Technology

[0002] As a new generation of large-scale lithium-ion battery packs, they are favored by many users due to their advantages such as high energy density, long service life, and environmental friendliness. Currently, large-scale lithium-ion battery packs are widely used in industries such as communication equipment, base station facilities, and marine underwater equipment. Because the usage conditions in different fields vary, the requirements for battery packs also differ.

[0003] Existing lithium-ion battery packs are generally arranged in an independent, open manner, with ample space around them, but they cannot bear weight on top. However, some fields require that the battery packs can bear weight on top to save equipment space; therefore, existing lithium-ion battery packs cannot meet these requirements. Utility Model Content

[0004] The purpose of this invention is to provide a load-bearing structure and battery pack that can solve the technical problem that existing lithium-ion battery packs cannot bear weight.

[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0006] This utility model designs a load-bearing structure, including two horizontal frames and a vertical frame. The two horizontal frames are arranged vertically opposite each other in the horizontal direction, and the two vertical frames are arranged horizontally opposite each other in the vertical direction. The two horizontal frames and the vertical frames together form a hollow structure. The inner sides of both the horizontal frames and the vertical frames are provided with inner corner brackets for reinforcement.

[0007] As a preferred embodiment, each horizontal frame is composed of two mutually perpendicular horizontal profiles and a vertical profile forming a frame structure.

[0008] As a preferred embodiment, each vertical frame is composed of two mutually perpendicular vertical profiles and lateral profiles forming a frame structure.

[0009] Furthermore, the horizontal frame is provided with mutually perpendicular horizontal reinforcing profiles and vertical reinforcing profiles in the middle, forming a cross-shaped structure.

[0010] Furthermore, the vertical frame is provided with vertically perpendicular reinforcing profiles and lateral reinforcing profiles in the middle, forming a cross-shaped structure.

[0011] As a preferred embodiment, the load-bearing structure further includes a fixing seat, which is located at the corner of the upper horizontal frame.

[0012] Furthermore, the fixing base is L-shaped, and its two sides are connected to the horizontal profile and the vertical profile respectively by screws.

[0013] As a preferred embodiment, the load-bearing structure further includes a lifting ring, which is mounted on a fixed base.

[0014] As a preferred embodiment, the load-bearing structure further includes an outer corner bracket, which is disposed on the side of the lower end of the vertical frame.

[0015] This utility model also designs a load-bearing battery pack, including a battery pack body and the aforementioned load-bearing structure, wherein the battery pack body is disposed in a cavity inside the load-bearing structure.

[0016] The beneficial effects of this utility model are:

[0017] This invention provides a load-bearing structure and a battery pack. The load-bearing structure consists of two horizontal frames and a vertical frame, which together form a hollow structure in which the battery pack is arranged. Furthermore, both the horizontal and vertical frames have reinforcing corner brackets on their inner sides to enhance the load-bearing capacity of the upper part of the battery pack. Therefore, this invention solves the technical problem that existing lithium-ion battery packs cannot bear weight on top. Attached Figure Description

[0018] Figure 1 This is a 3D schematic diagram of a horizontal frame.

[0019] Figure 2 This is a 3D schematic diagram of a vertical frame.

[0020] Figure 3 This is a schematic diagram of the part where the horizontal and vertical frames are joined.

[0021] Figure 4 This is a schematic diagram showing the completed horizontal and vertical frame assembly.

[0022] Figure 5 In order to be in Figure 4 A schematic diagram of the mounting bracket.

[0023] Figure 6 for Figure 5 A diagram showing the installation of the lifting ring and the outer corner bracket.

[0024] Explanation of reference numerals in the attached figures:

[0025] Horizontal frame 10, vertical frame 20, inner corner bracket 30, fixing base 40, lifting ring 50, outer corner bracket 60;

[0026] Horizontal frame 10: Horizontal profile 101, vertical profile 102, horizontal reinforcing profile 103, vertical reinforcing profile 104;

[0027] Vertical frame 20: vertical profile 201, lateral profile 202, vertical reinforcing profile 203, lateral reinforcing profile 204. Detailed Implementation

[0028] To make the technical problem solved by this utility model, the technical solution adopted, and the technical effects achieved clearer, the technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to this utility model are shown in the accompanying drawings, not all of them.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Specifically, the terms "first position" and "second position" refer to two different positions.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] This utility model relates to a load-bearing structure and battery pack, enabling large battery packs to withstand loads up to 300 kg, thus meeting customer usage requirements. This utility model is applicable to large battery packs used in communication equipment, base station facilities, marine underwater equipment, etc.

[0032] This utility model provides a load-bearing structure, including two horizontal frames 10 and a vertical frame 20, as well as a fixing base 40, a lifting ring 50, and an outer corner bracket 60. All load-bearing structures of this utility model use 45×45 type aluminum profile components.

[0033] like Figure 3 , 4As shown, the two horizontal frames 10 are arranged opposite each other in the horizontal direction, and the two vertical frames 20 are arranged opposite each other in the vertical direction. The two horizontal frames 10 and the vertical frames 20 together form a hollow structure.

[0034] Both the horizontal frame 10 and the vertical frame 20 are provided with inner corner brackets 30 for reinforcement.

[0035] like Figure 1 As shown, each horizontal frame 10 is composed of two mutually perpendicular horizontal profiles 101 and vertical profiles 102 forming a frame structure. A mutually perpendicular horizontal reinforcing profile 103 and a vertical reinforcing profile 104 are provided in the middle of each horizontal frame 10, forming a cross-shaped structure.

[0036] like Figure 2 As shown, each vertical frame 20 is composed of two mutually perpendicular vertical profiles 201 and lateral profiles 202 forming a frame structure. The vertical frame 20 has mutually perpendicular vertical reinforcing profiles 203 and lateral reinforcing profiles 204 in the middle, forming a cross-shaped structure.

[0037] In this embodiment, the longitudinal profile 102 and the lateral profile 202 are the same profile.

[0038] like Figure 5 , 6 As shown, the fixing base 40 is located at the corner of the upper horizontal frame 10. The fixing base 40 is L-shaped, and its two sides are connected to the horizontal profile 101 and the vertical profile 102 respectively by screws. The lifting ring 50 is mounted on the fixing base 40. The outer corner bracket 60 is located on the side of the lower end of the vertical frame 20.

[0039] This utility model also provides a load-bearing battery pack, including a battery pack body and the aforementioned load-bearing structure, wherein the battery pack body is disposed in a cavity inside the load-bearing structure.

[0040] like Figures 1 to 6 The following diagram illustrates the installation process of the safety load-bearing box:

[0041] The first step is to use 2 horizontal profiles 101, 2 vertical profiles 102, 1 horizontal reinforcing profile 103, 2 vertical reinforcing profiles 104, 12 internal corner brackets 30, and 24 screw components to assemble the horizontal frame aluminum profile structure shown in Figure 1.

[0042] The second step is to use 2 vertical profiles 201, 2 lateral profiles 202, 1 vertical reinforcing profile 203, 1 lateral reinforcing profile 204, 12 internal corner brackets 30, and 24 screw components to assemble the vertical frame aluminum profile structure shown in Figure 2.

[0043] The third step is to use two horizontal frames (10) and two vertical frames (20) to piece together the structure. Figure 4 The aluminum profile structural component shown;

[0044] The fourth step is to assemble the four fixing brackets with 40+16 screws into a complete unit. Figure 5 The aluminum profile structural component shown;

[0045] Fifth step, assemble the assembly using 4 lifting rings (50+4 corner brackets (60+4 screws) to form... Figure 6 The aluminum profile structural component shown.

[0046] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A load-bearing structure, characterized in that: It includes two horizontal frames (10) and a vertical frame (20). The two horizontal frames (10) are arranged opposite each other in the horizontal direction, and the two vertical frames (20) are arranged opposite each other in the vertical direction. The two horizontal frames (10) and the vertical frames (20) together form a hollow structure. The inner sides of the horizontal frames (10) and the vertical frames (20) are provided with inner corner brackets (30) for reinforcement.

2. The load-bearing structure according to claim 1, characterized in that: Each horizontal frame (10) is composed of two mutually perpendicular horizontal profiles (101) and a vertical profile (102) forming a frame structure.

3. A load-bearing structure according to claim 2, characterized in that: Each vertical frame (20) is composed of two vertical profiles (201) and a lateral profile (202) that are perpendicular to each other, forming a frame structure.

4. A load-bearing structure according to claim 3, characterized in that: The horizontal frame (10) has mutually perpendicular horizontal reinforcing profiles (103) and vertical reinforcing profiles (104) in the middle, which form a cross structure.

5. A load-bearing structure according to claim 4, characterized in that: The vertical frame (20) has vertically perpendicular reinforcing profiles (203) and lateral reinforcing profiles (204) in the middle, which form a cross structure.

6. A load-bearing structure according to claim 1, characterized in that: The load-bearing structure also includes a fixing seat (40), which is located at the corner of the upper horizontal frame (10).

7. A load-bearing structure according to claim 6, characterized in that: The fixing base (40) is L-shaped, and its two sides are connected to the horizontal profile (101) and the vertical profile (102) by screws.

8. A load-bearing structure according to claim 7, characterized in that: The load-bearing structure also includes a lifting ring (50), which is mounted on a fixed base (40).

9. A load-bearing structure according to claim 1, characterized in that: The load-bearing structure also includes an outer corner bracket (60), which is set on the side of the lower end of the vertical frame (20).

10. A load-bearing battery pack, characterized in that: It includes a battery pack body and a load-bearing structure as described in any one of claims 1 to 9, wherein the battery pack body is disposed in a cavity inside the load-bearing structure.

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