An assembled fixed support and battery box shell with support

Abstract

The utility model discloses an assembly fixed bolster and battery box shell with bolster relates to the technical field of support frame, including bottom plate and support frame, is provided with a plurality of support frames on the bottom plate, and each group of support frames is distributed along the outer edge of battery shape, and the top surface of support frame is used for supporting the bottom surface of battery. In the utility model, support frame is distributed along the outer edge of battery shape, and support frame is simple in structure, stable and reliable in support, light and not heavy, and the problem of heavy support frame in the prior art is effectively solved.

Description

Technical Field

[0001] This utility model relates to the technical field of riveting, and in particular to an assembly fixing bracket and a battery box shell with a bracket. Background Technology

[0002] With the increasing emphasis on environmental protection, new energy hybrid vehicles have emerged, such as passenger cars, buses, coaches, electric tricycles, and electric two-wheeled bicycles. Different vehicle models have different requirements for the power battery packs used in the vehicles, so the battery sizes vary. Since the battery box size is usually fixed, it is necessary to add some brackets inside the battery box to allow batteries of different sizes to be matched with the battery box.

[0003] The existing brackets are not strong enough, are prone to deformation, are inconvenient to install, waste materials, and are heavy, which cannot meet the current needs for battery pack support. Utility Model Content

[0004] The purpose of this utility model is to provide an assembly and fixing bracket and a battery box shell with a bracket to solve the problems existing in the prior art, so that the support frame structure is simple, the support is stable and reliable, and it is lightweight and not heavy.

[0005] To achieve the above objectives, this utility model provides the following solution: This utility model provides an assembly and fixing bracket, including a base plate and a support frame. A plurality of support frames are provided on the base plate. Each group of support frames is evenly distributed along the outer edge of the battery shape. The top surface of the support frame is used to support the bottom surface of the battery.

[0006] Preferably, the base plate is provided with several sets of support frames forming a fixed shape, the fixed shape matching the shape of the bottom surface of the battery.

[0007] Preferably, the thickness of the base plate is at least 2 mm.

[0008] Preferably, the cross-sectional thickness of the support frame is at least 2 mm; and the height of the support frame is at least 5 mm.

[0009] Preferably, the base plate and the support frame are made of plastic, aluminum-plastic composite, metal, or metal alloy.

[0010] Preferably, the cross-section of each set of support frames forms a circular or quadrilateral cavity; the cross-section of the support frame is arc-shaped, straight, or L-shaped.

[0011] Preferably, each group of support frames has four evenly distributed support frames, and adjacent groups of support frames are provided with a connected support frame.

[0012] Preferably, a gap of 2mm-10mm is provided between adjacent support frames in each group.

[0013] This utility model also relates to a battery box housing with a bracket, including the above-mentioned mounting and fixing bracket and the box body, wherein the mounting and fixing bracket is provided at the bottom of the box body, and the battery assembly is placed on the top of the mounting and fixing bracket.

[0014] Preferably, the mounting bracket is placed on the bottom plate of the housing; the size of the housing matches the battery assembly; the material of the housing is plastic, aluminum-plastic composite, metal, or metal alloy.

[0015] The present invention achieves the following technical advantages over the prior art: In this invention, the support frame is evenly distributed along the outer edge of the battery shape. The support frame has a simple structure, provides stable and reliable support, and is lightweight and not heavy, effectively solving the problem of heavy support frames in the prior art. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a top view of the assembly and fixing bracket in Embodiment 1 of this utility model; Figure 2 This is a side view of the assembly and fixing bracket in Embodiment 1 of this utility model; Figure 3 This is a schematic diagram of the second structure of the mounting and fixing bracket in Embodiment 1 of this utility model; Figure 4 This is a schematic diagram of the structure of the battery box shell with bracket in Embodiment 2 of this utility model. Figure 1 ; Figure 5 This is a schematic diagram of the structure of the battery box shell with bracket in Embodiment 2 of this utility model. Figure 2 ; In the diagram: 10-assembly fixing bracket, 1-base plate, 2-support frame, 3-box body. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] It should be noted that in the description of this utility model, the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "clockwise," and "counterclockwise," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or element 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," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," "third," and "fourth" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0020] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] The purpose of this utility model is to provide an assembly and fixing bracket and a battery box shell with a bracket to solve the problems existing in the prior art, so that the support frame structure is simple, the support is stable and reliable, and it is lightweight and not heavy.

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] Example 1 like Figures 1 to 3As shown, this embodiment provides an assembly and fixing bracket 10, including a base plate 1 and support frames 2. A plurality of support frames 2 are disposed on the base plate 1, with each group of support frames 2 evenly distributed along the outer edge of the battery shape. The top surface of the support frame 2 supports the bottom surface of the battery. In this embodiment, the support frames 2 are evenly distributed along the outer edge of the battery shape. The support frame 2 has a simple structure, provides stable and reliable support, and is lightweight and not heavy, effectively solving the problem of the heavy support frame 2 in the prior art.

[0024] As an optional solution, in this embodiment, the base plate 1 is provided with several sets of support frames 2 forming a fixed shape, the fixed shape matching the shape of the bottom surface of the battery, and the specific shape can be changed according to the shape of the battery.

[0025] As an optional solution, in this embodiment, the thickness of the base plate 1 is at least 2mm to ensure the required support strength and reduce the problem of uneven support surface caused by deformation.

[0026] As an optional solution, in this embodiment, the thickness of the cross-section of the support frame 2 is at least 2mm, preferably 2.5mm, to ensure sufficient support strength. The height of the support frame 2 is at least 5mm, and can be adjusted appropriately according to the battery size requirements.

[0027] As an optional solution, in this embodiment, the base plate 1 and the support frame 2 are made of plastic, aluminum-plastic composite, metal, or metal alloy, as long as they meet the user's needs and strength requirements.

[0028] As an optional solution, in this embodiment, the cross-section of each set of support frames 2 forms a circular or quadrilateral cavity, which can effectively save materials while ensuring the support strength is met; the cross-section of the support frame 2 is arc-shaped, straight, cross-shaped or L-shaped, which can be used to match cylindrical batteries or square batteries for support.

[0029] As an optional solution, in this embodiment, four support frames 2 are evenly distributed in each group, and the support frames 2 of adjacent groups are connected. Since the layout of each group of support frames 2 is the same, there are some adjacent support frames 2 that are in contact. In this embodiment, these in contact support frames 2 are merged into one while maintaining the original shape, and the support strength is increased, so that the layout is reasonable.

[0030] As an optional solution, in this embodiment, a gap of 2mm-10mm is provided between adjacent support frames 2 in each group, which reduces unnecessary material usage and further reduces weight.

[0031] Example 2 like Figures 4 to 5As shown, this embodiment relates to a battery box housing with a bracket, including the assembly fixing bracket 10 and the box body 3 as described in Embodiment 1 above. The assembly fixing bracket 10 is provided at the bottom of the box body 3, and the battery assembly is placed on top of the assembly fixing bracket 10. In this embodiment, the bottom of the box body 3 and the base plate 1 of the assembly fixing bracket 10 are cast or welded together, which can directly match the corresponding batteries for assembly, making it practical and convenient.

[0032] As an optional solution, in this embodiment, an assembly and fixing bracket 10 is placed on the bottom plate 1 of the housing 3 for easy assembly and disassembly, and for convenient selection and flexible application. The size of the housing 3 matches the battery assembly to prevent the battery assembly from shaking, causing support misalignment or failure. For example, in this embodiment, four sets of support frames 2 are provided at the bottom of the four cylindrical batteries, and the battery assembly and the edge of the housing 3 are in a transitional fit. As long as the battery assembly can be placed, there is no excessive gap, and misalignment during assembly will not cause errors.

[0033] As an optional solution, in this embodiment, the material of the housing 3 is plastic, aluminum-plastic composite, metal, or metal alloy, as long as it meets the user's needs and strength requirements.

[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "this embodiment," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with the described embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. An assembly and fixing bracket, characterized in that: It includes a base plate and a support frame. The base plate is provided with a plurality of support frames. Each set of support frames is evenly distributed along the outer edge of the battery shape. The top surface of the support frame is used to support the bottom surface of the battery.

2. The assembly and fixing bracket according to claim 1, characterized in that: The base plate is provided with several sets of support frames arranged in a fixed shape, and the fixed shape matches the shape of the bottom surface of the battery.

3. The assembly and fixing bracket according to claim 1, characterized in that: The thickness of the base plate is at least 2 mm.

4. The assembly and fixing bracket according to claim 1, characterized in that: The cross-sectional thickness of the support frame is at least 2 mm; the height of the support frame is at least 5 mm.

5. The assembly and fixing bracket according to claim 1, characterized in that: The base plate and the support frame are made of plastic, aluminum-plastic composite, metal, or metal alloy.

6. The assembly and fixing bracket according to claim 1, characterized in that: Each set of support frames has a cross-section that forms a circular or quadrilateral cavity; the cross-section of the support frame is arc-shaped, straight, or L-shaped.

7. The assembly and fixing bracket according to claim 1, characterized in that: Each group of support frames has four evenly distributed support frames, and the support frames of adjacent groups are connected support frames.

8. The assembly and fixing bracket according to claim 1, characterized in that: A gap of 2mm-10mm is provided between adjacent support frames in each group.

9. A battery case housing with a bracket, comprising the assembly and fixing bracket and the housing body as described in any one of claims 1-8, characterized in that: The bottom of the housing is provided with the mounting bracket, and the battery assembly is placed on the top of the mounting bracket.

10. The battery case housing with bracket according to claim 9, characterized in that: The mounting bracket is placed on the bottom plate of the housing; the size of the housing matches the battery assembly; the housing is made of plastic, aluminum-plastic composite, metal, or metal alloy.

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