CN219277223U - Bracket assembly and vehicle - Google Patents

Abstract

The application relates to a bracket assembly and a vehicle. The vehicle comprises a frame and a battery pack arranged in the frame along the width direction of the frame, wherein a bracket assembly is arranged between the frame and the battery pack and comprises a switching bracket and a fixed bracket, and the switching bracket is connected to the frame; the fixed bolster is used for connecting in the battery package, and the fixed bolster is connected with the switching support, and the fixed bolster is adjustable with the overall dimension of switching support along the width direction of frame, and wherein, switching support and fixed bolster set up in succession along the direction of height of frame, and the direction of height of frame is perpendicular to width direction. The utility model provides a fixed bolster and the total size of transfer support along the width direction of frame is adjustable, when installing the battery package, can adjust the total size of transfer support and fixed bolster along the width direction of frame for the frame has the size assorted installation space with the battery package, thereby can reduce the installation degree of difficulty of battery package, improves the installation convenience of battery package.

Description

Bracket assembly and vehicle

Technical Field

The application relates to the technical field of special equipment manufacturing, in particular to a bracket assembly and a vehicle.

Background

With the great development of new energy technology, the use of batteries instead of traditional internal combustion engines has gradually become a new development trend in a plurality of industries. Particularly in the technical field of logistics, the battery pack is used as a power source of a logistics vehicle, so that environmental pollution can be reduced, and production cost can be greatly saved.

In the related art, the logistics vehicles often have large differences in size due to different use situations, resulting in poor installation matching with the battery pack. Accordingly, there is a need to design a bracket assembly for a vehicle to improve the convenience of installation of a battery pack.

Disclosure of Invention

The application provides a bracket component and a vehicle, and aims to improve the installation convenience of a battery pack.

In a first aspect, the present application proposes a bracket assembly for a vehicle, the vehicle comprising a frame and a battery pack arranged in the frame in a width direction of the frame, the bracket assembly being for being arranged between the frame and the battery pack, the bracket assembly comprising a transfer bracket for connection to the frame and a fixing bracket; the fixed bolster is used for connecting in the battery package, and the fixed bolster is connected with the switching support, and the fixed bolster is adjustable with the overall dimension of switching support along the width direction of frame, and wherein, switching support and fixed bolster set up in succession along the direction of height of frame, and the direction of height of frame is perpendicular to width direction.

In some embodiments, the fixing bracket comprises a first bracket and a second bracket, the second bracket is used for connecting the battery pack, the first bracket is positioned on one side of the second bracket along the height direction of the frame and is connected with the second bracket and the switching bracket, and the total size of the first bracket and the second bracket along the width direction is adjustable.

In some embodiments, the second support can be turned over relative to the first support, and at least part of the second support is embedded in the first support, and a transfer support is arranged on one side of the first support, which faces away from the second support.

In some embodiments, the first bracket comprises a first bottom wall and two first side walls connected to the first bottom wall, the first bottom wall being connected to the adapter bracket; the two first side walls are opposite to each other along the length direction of the frame, the second bracket is arranged between the two first side walls and connected with the two first side walls, and the second bracket can turn over relative to the two first side walls along the width direction.

In some embodiments, the first bottom wall includes a first mounting portion and the adapter bracket includes a second mounting portion that mates with the first mounting portion.

In some embodiments, the second bracket includes a second bottom wall and two second side walls, the second bottom wall being located between the two first side walls, the second bottom wall being configured to be disposed opposite to and connect to the battery pack; the two second side walls are connected to two sides of the second bottom wall in the length direction, and each second side wall is connected with the corresponding first side wall.

In some embodiments, the second bottom wall includes a through hole extending through itself in the width direction.

In some embodiments, the fixed bracket is removably attached to the adapter bracket at a plurality of locations along the width.

In some embodiments, the adapter bracket includes a third bottom wall and a third side wall disposed about the third bottom wall, at least one of the third bottom wall and the third side wall being coupled to the frame.

In a second aspect, the present application provides a vehicle comprising a frame, a battery pack and a bracket assembly according to any of the embodiments of the first aspect of the present application, the battery pack being provided to the frame, the bracket assembly being for connecting the frame and the battery pack.

In some embodiments, the plurality of bracket assemblies are arranged in a plurality of pairs, and the plurality of bracket assemblies are arranged on two sides of the frame opposite to each other along the width direction of the frame.

According to the support assembly of this application embodiment, it is used for setting up between frame and battery package, the support assembly includes switching support and fixed bolster, the switching support is used for connecting in the frame, the fixed bolster is used for connecting in the battery package, fixed bolster and switching leg joint, then the battery package can be connected with the frame through the support assembly, and, the fixed bolster is adjustable with the overall dimension of switching support along the width direction of frame, when installing the battery package, can adjust the overall dimension of switching support and fixed bolster along the width direction of frame, make the frame have with the size assorted installation space of battery package, thereby can reduce the installation degree of difficulty of battery package, improve the installation convenience of battery package.

Drawings

Features, advantages, and technical effects of exemplary embodiments of the present application will be described below with reference to the accompanying drawings.

FIG. 1 is a schematic illustration of a partial structure of a vehicle according to some embodiments of the present application;

FIG. 2 is a schematic illustration of another partial structure of a vehicle provided in some embodiments of the present application;

FIG. 3 is a schematic illustration of yet another partial construction of a vehicle provided in some embodiments of the present application;

FIG. 4 is a schematic structural view of a bracket assembly provided in some embodiments of the present application;

FIG. 5 is a schematic structural view of a fixing bracket of a bracket assembly according to some embodiments of the present application;

FIG. 6 is a schematic structural view of a fixing bracket of a bracket assembly according to further embodiments of the present application;

fig. 7 is a schematic structural diagram of an adapter bracket of a bracket assembly according to some embodiments of the present application.

The figures are not necessarily to scale.

Reference numerals illustrate:

x, width direction; y, length direction; z, height direction;

1. a bracket assembly; 10. a transfer bracket; 11. a second mounting portion; 12. a third bottom wall; 13. a third sidewall;

20. a fixed bracket; 21. a first bracket; 211. a first bottom wall; 211a, a first mounting portion; 212. a first sidewall; 22. a second bracket; 221. a second bottom wall; 221a, through holes; 222. a second sidewall;

2. a frame; 3. and a battery pack.

Detailed Description

Embodiments of the present application are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the present application and are not intended to limit the scope of the application, i.e., the application is not limited to the embodiments described.

In the description of the present application, it is to be noted that, unless otherwise indicated, the meaning of "plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error.

The directional terms appearing in the following description are all directions shown in the drawings and do not limit the specific structure of the present application. In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present application can be understood as appropriate by one of ordinary skill in the art.

With the great development of new energy technology in recent years, the application of battery technology is more and more widespread, and in many industries, the use of batteries instead of traditional internal combustion engines has gradually become a new development trend. Particularly in the technical field of logistics, the battery pack is used as a power source of a logistics vehicle, so that environmental pollution can be reduced, and production cost can be greatly saved.

The inventor finds that the model sizes of the logistics vehicles often have larger differences due to the fact that the logistics vehicles need to face different use scenes, the battery packs are usually serial standardized products, and when the battery packs are used for the logistics vehicles, the installation of the battery packs is often complicated and difficult due to poor size matching between the battery packs and the logistics vehicles, and inconvenience is brought to the production and assembly of the logistics vehicles.

In view of the above, the present inventors have proposed a bracket assembly for a vehicle including a frame and a battery pack disposed in the frame in a width direction of the frame, the bracket assembly being for being disposed between the frame and the battery pack, the bracket assembly including a switch bracket for being connected to the frame and a fixed bracket for being connected to the battery pack, the fixed bracket being connected to the switch bracket, so that the battery pack can be connected to the frame through the bracket assembly. And, the fixed bolster is adjustable with the overall dimension of the width direction of switching support along the frame, when installing the battery package, can adjust the overall dimension of switching support and fixed bolster along the width direction of frame for the frame has the installation space with the size assorted of battery package, thereby can reduce the installation degree of difficulty of battery package, improved the installation convenience of battery package.

FIG. 1 is a schematic illustration of a partial structure of a vehicle according to some embodiments of the present application; FIG. 2 is a schematic illustration of another partial structure of a vehicle provided in some embodiments of the present application; fig. 3 is a schematic view of another partial structure of a vehicle according to some embodiments of the present application.

As shown in fig. 1 to 3, the bracket assembly 1 includes a transfer bracket 10 and a fixing bracket 20, the transfer bracket 10 being for connection to the vehicle frame 2; the fixing bracket 20 is used for being connected to the battery pack 3, the fixing bracket 20 is connected with the switching bracket 10, and the total size of the fixing bracket 20 and the switching bracket 10 along the width direction X of the frame 2 is adjustable. In the present application, the total dimension may be regarded as the dimension of the projection of the fixing bracket 20 and the adapter bracket 10 in the height direction Z in the width direction X.

The adapter bracket 10 is used for connecting with the frame 2 in various manners, and can be detachably connected, such as threaded connection, pin connection and the like, or non-detachably connected, such as welding, bonding and the like. The adaptor bracket 10 has good structural strength and stretching resistance, and can be made of various materials, such as metal materials, e.g. alloy steel, or nonmetal materials, e.g. nonmetal composite materials.

The fixing bracket 20 is used for being connected with the battery pack 3, and the connection mode can be various, such as screw connection or clamping connection. The fixing bracket 20 directly bears the weight of the battery pack 3, and the fixing bracket 20 has good structural strength and stretching resistance, and can be made of various materials, such as metal materials, for example, alloy steel, or nonmetal materials, for example, nonmetal composite materials, and the like. The material of the fixing bracket 20 may be the same as or different from that of the adapting bracket 10. Illustratively, in the embodiment of the present application, the fixing bracket 20 and the adapting bracket 10 are both made of metal materials.

The fixing bracket 20 is connected with the adapting bracket 10, and the fixing bracket and the adapting bracket can have various positional relations after being connected. For example, the fixing bracket 20 and the adapter bracket 10 may be disposed sequentially along the width direction X of the frame 2, or disposed sequentially along the length direction Y of the frame 2, or disposed sequentially along the height direction Z of the frame 2, which is not limited thereto. In fig. 3, the adapter bracket 10 and the fixing bracket 20 are arranged one after the other in the height direction Z of the frame 2. In the present application, the width direction X, the length direction Y, and the height direction Z of the vehicle frame 2 may be considered as a two-by-two perpendicular relationship.

The fixing bracket 20 and the adapting bracket 10 may have various connection modes, such as detachable connection, for example, threaded connection, pin connection, etc., or non-detachable connection, for example, welding, bonding, etc., which is not limited in this application.

The overall dimensions of the fixing bracket 20 and the adapter bracket 10 along the width direction X of the frame 2 can be adjusted in various ways.

For example, in some examples, the relative positions of the fixed bracket 20 and the adapter bracket 10 along the width direction X of the frame 2 are adjustable, and both can be adjusted by adjusting the connection positions therebetween so as to adjust the overall dimensions of both along the width direction X of the frame 2.

Alternatively, in other examples, at least one of the fixing bracket 20 and the adapter bracket 10 is adjustable in size in the width direction X of the frame 2, so that the overall size of both in the width direction X of the frame 2 can be adjusted. In these examples, the dimensions of the fixing bracket 20 and the adapter bracket 10 in the width direction X of the vehicle frame 2 may be adjusted after the fixing bracket 20 and the adapter bracket 10 are connected, or may be adjusted before the fixing bracket 20 and the adapter bracket are connected. That is, it may be that at least one of the fixing bracket 20 and the adapter bracket 10 is adjustable in size in the width direction X after being connected; the fixing bracket 20 and the adapting bracket 10 may be adjusted in the width direction X before being connected, and the two may be connected after the adjustment is completed, which is not limited in this application. In these examples, the fixed bracket 20 and the adapter bracket 10 may be either detachably connected or non-detachably connected.

It should be noted that, the total size of the fixing bracket 20 and the adapting bracket 10 along the width direction X of the frame 2 is not limited to the case that the total size of the fixing bracket 20 and the adapting bracket 10 is adjustable after connection, but also includes that the total size of the fixing bracket 20 and the adapting bracket 10 along the width direction X of the frame 2 can be adjusted before connection, or that the fixing bracket 20 and the adapting bracket 10 can be adjusted along the width direction X of the frame 2 under any condition before connection or after connection by selecting different connection positions before connection.

According to the bracket assembly 1 of the embodiment of the application, the bracket assembly 1 is used for being arranged between the frame 2 and the battery pack 3, the bracket assembly 1 comprises the switching bracket 10 and the fixing bracket 20, the switching bracket 10 is used for being connected to the frame 2, the fixing bracket 20 is used for being connected to the battery pack 3, the fixing bracket 20 is connected with the switching bracket 10, then the battery pack 3 can be connected with the frame 2 through the bracket assembly 1, and the fixing bracket 20 and the switching bracket 10 are adjustable along the overall dimension of the width direction X of the frame 2, when the battery pack 3 is installed, the overall dimension of the switching bracket 10 and the fixing bracket 20 along the width direction X of the frame 2 can be adjusted, so that the frame 2 is provided with an installation space matched with the dimension of the battery pack 3, and the installation difficulty of the battery pack 3 can be reduced, and the installation convenience of the battery pack 3 is improved.

As shown in fig. 1 to 3, in some embodiments, the adapter bracket 10 and the fixing bracket 20 are disposed one after the other along a height direction Z of the vehicle frame 2, and the height direction Z of the vehicle frame 2 is perpendicular to the width direction X.

The adaptor bracket 10 and the fixing bracket 20 are sequentially arranged along the height direction Z of the frame 2, and the sequential arrangement means that the adaptor bracket 10 and the fixing bracket 20 may have various specific positional relationships, for example, the adaptor bracket 10 and the fixing bracket 20 may have partial structural overlap in the height direction Z of the frame 2, for example, the fixing bracket 20 may be partially inserted into the adaptor bracket 10; or the adapter bracket 10 and the fixed bracket 20 just contact in the height direction Z of the frame 2; or the adapter bracket 10 and the fixing bracket 20 have a gap in the height direction Z of the frame 2.

The switching support 10 and the fixing support 20 are sequentially arranged along the height direction Z of the frame 2, so that the space occupation of the switching support 10 and the fixing support 20 in other directions can be reduced, for example, the space occupation of the switching support 10 and the fixing support 20 in the width direction X of the frame 2 is reduced, and a larger installation reserved space can be reserved for the battery pack 3, so that the installation convenience of the battery pack 3 is improved.

FIG. 4 is a schematic structural view of a bracket assembly provided in some embodiments of the present application; FIG. 5 is a schematic structural view of a fixing bracket of a bracket assembly according to some embodiments of the present application; fig. 6 is a schematic structural view of a fixing bracket of a bracket assembly according to still other embodiments of the present application.

As shown in fig. 1 to 6, in some embodiments, the fixing bracket 20 includes a first bracket 21 and a second bracket 22, the second bracket 22 is used to connect the battery pack 3, the first bracket 21 is located at one side of the second bracket 22 in the height direction Z of the frame 2, and connects the second bracket 22 and the adapter bracket 10, and the total size of the first and second brackets 21 and 22 in the width direction X is adjustable.

The first bracket 21 is located at one side of the second bracket 22 along the height direction Z of the frame 2, which may mean that a portion of the first bracket 21 is located at one side of the second bracket 22 along the height direction Z of the frame 2, or that the entire first bracket 21 is located at one side of the second bracket 22 along the height direction Z of the frame 2. Illustratively, in the present application, a portion of the first bracket 21 is located on one side of the second bracket 22 in the height direction Z of the vehicle frame 2.

The first bracket 21 connects the second bracket 22 and the adapting bracket 10, and the connection mode of the first bracket 21 and the second bracket 22 may be the same as or different from the connection mode of the first bracket 21 and the adapting bracket 10. Illustratively, in the embodiment of the present application, the first support 21 and the adapting support 10 are detachably connected, for example, a threaded connection may be used, and the first support 21 and the second support 22 are non-detachably connected, for example, a welding may be used.

The total size of the first and second brackets 21 and 22 in the width direction X is adjustable, and the first and second brackets 21 and 22 may have various connection relationships.

In some examples, the first bracket 21 and the second bracket 22 may be two structures independent of each other, the first bracket 21 and the second bracket 22 have a plurality of desired connection positions in the width direction X of the frame 2, and the selection of the connection positions of the first bracket 21 and the second bracket 22 may be determined depending on the relative positions of the battery pack 3 and the frame 2, thereby obtaining an installation space adapted to the battery pack 3. In these examples, the first and second brackets 21 and 22 may be welded to improve the connection strength of the first and second brackets 21 and 22.

In other examples, the second support 22 can be turned over relative to the first support 21, and at least part of the second support 22 is embedded in the first support 21, and a side of the first support 21 facing away from the second support 22 is provided with the adapter support 10.

In these examples, the first bracket 21 and the second bracket 22 are connected to each other in two parts of one structure, and the second bracket 22 can be turned over with respect to the first bracket 21, so that the size of the fixing bracket 20 in the width direction X of the frame 2 can be changed according to the turning angle, to obtain an installation space adapted to the battery pack 3. The second support 22 can turn over relative to the first support 21, which means that the first support 21 and the second support 22 can turn over relatively before being fixed, and after a proper turning angle is determined, the first support 21 and the second support 22 can be fixedly connected, so that the turning angle is fixed. The first bracket 21 and the second bracket 22 may be fixedly connected by welding to improve the connection strength of the two, thereby improving the structural stability of the fixing bracket 20.

At least part of the second bracket 22 is embedded in the first bracket 21, that is, the second bracket 22 and the first bracket 21 can always keep a part of contact area, so that the second bracket 22 and the first bracket 21 can be ensured to have enough connection strength to improve the structural stability of the fixed bracket 20, and thus the structural stability of the bracket assembly 1.

The second support 22 can be turned over relative to the first support 21, so that the connection difficulty of the second support 22 and the first support 21 can be reduced, the structural form of the fixed support 20 is simplified, and the processing and manufacturing cost of the fixed support 20 is reduced.

Further, the first bracket 21 includes a first bottom wall 211 and two first side walls 212 connected to the first bottom wall 211, and the first bottom wall 211 is connected to the adapter bracket 10; the two first side walls 212 are opposite to each other along the length direction Y of the frame 2, the second bracket 22 is disposed between the two first side walls 212 and connects the two first side walls 212, and the second bracket 22 can be turned over relative to the two first side walls 212 along the width direction X.

The second support 22 is disposed between the two first side walls 212 and connects the two first side walls 212, so that the contact area between the second support 22 and the first support 21 can be increased, and the connection strength between the first support 21 and the second support 22 can be increased, and the structural stability of the fixing support 20 can be further improved, so that the structural stability of the support assembly 1 can be improved.

Fig. 7 is a schematic structural diagram of an adapter bracket of a bracket assembly according to some embodiments of the present application.

As shown in fig. 1-7, in some embodiments, the first bottom wall 211 includes a first mounting portion 211a and the adapter bracket 10 includes a second mounting portion 11 that mates with the first mounting portion 211 a.

The first and second mounting portions 211a and 11 may have various structural forms, respectively.

In some examples, one of the first mounting portion 211a and the second mounting portion 11 is a threaded post structure, the other is a threaded hole structure, and the first mounting portion 211a and the second mounting portion 11 may be threaded.

In other examples, the first mounting portion 211a and the second mounting portion 11 are both in a through hole structure, and the first mounting portion 211a and the second mounting portion 11 may be connected by a third connecting member, which may be a pin or a bolt, or the like. The first installation portion 211a and the second installation portion 11 are through hole structures, so that the structural forms of the first support 21 and the switching support 10 can be simplified, the processing and manufacturing difficulty of the first support 21 and the switching support 10 can be reduced, the fixing support 20 and the switching support 10 can be conveniently disassembled and assembled through the structural forms, and the disassembly and assembly difficulty of the support assembly 1 can be reduced.

As shown in fig. 1 to 7, in some embodiments, the second bracket 22 includes a second bottom wall 221 and two second side walls 222, the second bottom wall 221 being located between the two first side walls 212, the second bottom wall 221 being configured to be disposed opposite to the battery pack 3 and to connect the battery pack 3; two second side walls 222 are connected to both sides of the second bottom wall 221 in the length direction Y, and each second side wall 222 is connected to its own corresponding first side wall 212.

Each second side wall 222 is connected with its corresponding first side wall 212, so that the first bracket 21 and the second bracket 22 are connected, thereby improving the connection strength of the first bracket 21 and the second bracket 22, improving the structural stability of the fixing bracket 20, and further improving the structural stability of the bracket assembly 1.

As shown in fig. 1 to 7, in some embodiments, the second bottom wall 221 includes a through hole 221a penetrating itself in the width direction X.

The second bottom wall 221 is configured to be opposite to the battery pack 3, and the through hole 221a is formed in the second bottom wall 221, so that the fixing support 20 and the battery pack 3 can be conveniently connected and fixed, for example, a screw can be used to pass through the through hole 221a and be fixedly connected with the battery pack 3, and the connection mode can be simplified on the premise that good connection strength between the fixing support 20 and the battery pack 3 is ensured.

In some embodiments, the fixing bracket 20 is detachably connected to the adapter bracket 10 at a plurality of positions along the width direction X of the frame 2.

The fixing bracket 20 and the adapting bracket 10 are two independent structural bodies, and are detachably connected by common detachable connection modes such as pin shaft connection, bolt connection or clamping connection. Taking bolting as an example, a plurality of bolt holes arranged at intervals along the width direction X of the frame 2 may be provided on one of the fixing bracket 20 and the adapting bracket 10, one or more bolt holes corresponding to the bolt holes may be provided on the other, and the relative positions of the fixing bracket 20 and the adapting bracket 10 along the width direction X of the frame 2 may be adjusted by the cooperation between the different bolt holes, so as to realize the adjustment of the total size of the fixing bracket 20 and the adapting bracket 10 along the width direction X of the frame 2.

As shown in fig. 1-7, in some embodiments, the adapter bracket 10 includes a third bottom wall 12 and a third side wall 13 disposed about the third bottom wall 12, at least one of the third bottom wall 12 and the third side wall 13 being connected to the frame 2.

At least one of the third bottom wall 12 and the third side wall 13 is connected to the vehicle frame 2, that is, it may be understood that one of the third bottom wall 12 and the third side wall 13 is connected to the vehicle frame 2, or that both the third bottom wall 12 and the third side wall 13 are connected to the vehicle frame 2. Illustratively, in the embodiment of the present application, the third bottom wall 12 and the third side wall 13 are both connected to the frame 2, so that the connection strength of the adapter bracket 10 and the frame 2 can be improved, thereby improving the connection reliability of the bracket assembly 1 to the battery pack 3.

The application still proposes a vehicle, and it includes frame 2, battery package 3 and the bracket component 1 of any of the above-mentioned embodiments, and battery package 3 sets up in frame 2, and bracket component 1 is used for connecting frame 2 and battery package 3. The vehicle of the application can be a logistics vehicle, a AGV (AutomatedGuidedVehicle) trolley, an automobile or other transportation device with transportation capability, etc.

The vehicle frame 2 is a main body structure of a vehicle, which may have various shapes such as a plate-like structure, a box structure, a frame structure, or the like, and in this application, the vehicle is not limited to being provided according to the outline shape of an automobile, but may be provided in various shapes according to the use requirements.

For the vehicle, the bracket assembly 1 may have one or a plurality of bracket assemblies 1, and the plurality of bracket assemblies 1 may be disposed on the same side of the frame 2 or may be disposed on different sides of the frame 2.

In some examples, as shown in fig. 1 to 3, the bracket assemblies 1 may be provided in plural, and the plural bracket assemblies 1 may be provided in pairs, and disposed on opposite sides of the frame 2 in the own width direction X, to each other.

The bracket assembly 1 is provided at both sides of the frame 2 opposite to each other in the own width direction X, whereby the degree of freedom of adjustment of the vehicle with respect to the installation space of the battery pack 3 can be made larger, the suitability for the battery pack 3 is better, and thus the installation convenience of the battery pack 3 is improved.

The battery packs 3 may be provided in one or more, and when the battery packs 3 are provided in plural, the plurality of battery packs 3 may be provided in succession along the length direction Y of the vehicle frame 2, for example, in fig. 1 and 2, the installation space of the plurality of battery packs 3 may be provided on the vehicle frame 2.

The vehicle of the present application may also include other functional components, such as a control system, a power system, etc., and may also include a travel system, which may include wheels or tracks, etc.

As an embodiment of the present application, the bracket assembly 1 includes a adapting bracket 10 and a fixing bracket 20, wherein the adapting bracket 10 is used for being connected to the frame 2; the fixing bracket 20 is used for being connected with the battery pack 3, the fixing bracket 20 is connected with the switching bracket 10, and the switching bracket 10 and the fixing bracket 20 are sequentially arranged along the height direction Z of the frame 2; the fixed bracket 20 comprises a first bracket 21 and a second bracket 22, the second bracket 22 is used for being connected with the battery pack 3, the first bracket 21 is positioned on one side of the second bracket 22 along the height direction Z of the frame 2, the second bracket 22 is connected with the switching bracket 10, the second bracket 22 can be overturned relative to the first bracket 21, at least part of the second bracket 22 is embedded in the first bracket 21, the total size of the first bracket 21 and the second bracket 22 along the width direction X of the frame 2 is adjustable, and the height direction Z of the frame 2 is perpendicular to the width direction X.

According to the bracket assembly 1 of the embodiment of the application, the bracket assembly 1 is arranged between the frame 2 and the battery pack 3, the bracket assembly 1 comprises a switching bracket 10 and a fixing bracket 20, the switching bracket 10 is used for being connected with the frame 2, the fixing bracket 20 is used for being connected with the battery pack 3, the fixing bracket 20 is connected with the switching bracket 10, and then the battery pack 3 can be connected with the frame 2 through the bracket assembly 1.

The switching support 10 and the fixed support 20 are arranged successively along the height direction Z of the frame 2, so that the space occupation of the switching support 10 and the fixed support 20 in other directions can be reduced, for example, the space occupation of the switching support 10 and the fixed support 20 in the width direction X of the frame 2 is reduced, and therefore a larger installation reserved space can be reserved for the battery pack 3, and the convenience of the installation of the battery pack 3 is improved.

And, the fixed bolster 20 includes first support 21 and second support 22, and second support 22 can overturn for first support 21, and the at least part of second support 22 inlays and locates in first support 21, is realizing that first support 21 and second support 22 are adjustable along the overall dimension of the width direction X of frame 2 to satisfy under the frame 2 has the installation space with the size assorted of battery package 3, can also improve the joint strength of first support 21 and second support 22, thereby improve the structural stability of fixed bolster 20, and then improve the structural stability of bracket assembly 1.

While the present application has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the present application, and in particular, the technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. A bracket assembly for a vehicle comprising a frame and a battery pack disposed in the frame in a width direction of the frame, the bracket assembly for being disposed between the frame and the battery pack, the bracket assembly comprising:

the switching bracket is used for being connected to the frame; and

a fixing bracket for connecting to the battery pack, the fixing bracket being connected to the adapter bracket, the total size of the fixing bracket and the adapter bracket in the width direction of the frame being adjustable,

the switching support and the fixing support are arranged in sequence along the height direction of the frame, and the height direction is perpendicular to the width direction.

2. The bracket assembly of claim 1, wherein the fixing bracket comprises a first bracket and a second bracket, the second bracket is used for connecting the battery pack, the first bracket is positioned at one side of the second bracket along the height direction of the frame and is connected with the second bracket and the switching bracket, and the total size of the first bracket and the second bracket along the width direction is adjustable.

3. The bracket assembly of claim 2, wherein the second bracket is capable of being turned relative to the first bracket, and at least a portion of the second bracket is embedded in the first bracket, and the adapter bracket is disposed on a side of the first bracket facing away from the second bracket.

4. The bracket assembly of claim 3, wherein the first bracket comprises:

a first bottom wall connected to the adapter bracket; and

the two first side walls are connected to the first bottom wall, the two first side walls are opposite to each other along the length direction of the frame, the second support is arranged between the two first side walls and connected with the two first side walls, and the second support can turn over relative to the two first side walls along the width direction.

5. The bracket assembly of claim 4, wherein the first bottom wall includes a first mounting portion and the adapter bracket includes a second mounting portion that mates with the first mounting portion.

6. The bracket assembly of claim 4, wherein the second bracket comprises:

a second bottom wall located between the two first side walls, the second bottom wall being disposed opposite to the battery pack and connected to the battery pack;

and two second side walls connected to both sides of the second bottom wall in the length direction, wherein each second side wall is respectively connected with the corresponding first side wall.

7. The bracket assembly of claim 1, wherein the fixed bracket is detachably connected to the adapter bracket at a plurality of locations along the width direction.

8. The bracket assembly of claim 1, wherein the adapter bracket includes a third bottom wall and a third side wall disposed about the third bottom wall, at least one of the third bottom wall and the third side wall being connected to the frame.

9. A vehicle, characterized by comprising:

a frame;

the battery pack is arranged on the frame; and

a bracket assembly as claimed in any one of claims 1 to 8 for connecting the frame and the battery pack.

10. The vehicle according to claim 9, wherein the plurality of bracket assemblies are provided in plural, the plurality of bracket assemblies are provided in pairs, and are provided on both sides of the frame that are opposite to each other in the width direction thereof.

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