Battery frame and vehicle

Abstract

The utility model relates to the technical field of vehicle power battery accessories, in particular to a battery frame and a vehicle. The battery frame comprises a main frame and a plurality of support frames, the plurality of support frames are stacked in the vertical direction, each support frame comprises two first sub-support beams and at least one second sub-support beam, the two first sub-support beams are opposite in the second direction, each first sub-support beam extends in the first direction, and the second sub-support beams extend in the second direction. The first sub supporting beam is detachably and fixedly connected with the main frame; the first sub supporting beam comprises a transverse plate and a vertical plate which are perpendicular to each other; in each supporting frame, the two ends of the second sub-supporting beam abut against the plate faces of one sides of the vertical plates of the two first sub-supporting beams correspondingly, and the two ends of the second sub-supporting beam are fixedly connected with the plate faces of the transverse plates of the two first sub-supporting beams correspondingly. The second sub-supporting beam is provided with second connecting units, the batteries are fixedly connected with the first connecting units, and the first connecting units and the second connecting units are in one-to-one correspondence and are detachably and fixedly connected.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle power battery accessory technical field more specifically, relate to a battery frame and vehicle. BACKGROUND

[0002] In new energy vehicles such as hybrid electric vehicles, pure electric vehicles, power batteries are important components, which are installed on the frame of the vehicle through the battery frame.

[0003] Most of the existing battery frames include a main frame and a plurality of battery trays arranged horizontally and stacked in the vertical direction. The structure of the battery frame determines the way of battery assembly. When assembling the battery, the existing battery frame is usually loaded into the battery tray from one side of the battery tray by using special equipment such as a pipeline machine. Considering battery assembly, this battery frame needs to reserve a certain space in the vertical direction for the installation of special equipment such as a pipeline machine. Therefore, the existing battery frame has a large size in the vertical direction, which results in a high center of the battery frame. In addition, the structural strength of the existing battery frame is not high enough, which affects the performance of the vehicle's battery. SUMMARY

[0004] Therefore, the utility model provides a battery frame and vehicle, aims at improving the problem of high center and low structural strength of the existing battery frame, and improving the structural strength and stability of the battery frame.

[0005] In a first aspect, the utility model provides a battery frame for supporting and fixing the battery. The battery frame includes a main frame and a plurality of support frames.

[0006] The plurality of support frames are arranged in the vertical direction.

[0007] Each support frame includes two first sub-beams and at least one second sub-beam. The two first sub-beams are arranged opposite to each other in the second direction, and each first sub-beam is arranged in the first direction. The second sub-beam is arranged in the second direction. The first sub-beam is detachably connected with the main frame. The first direction intersects with the second direction.

[0008] The first sub-beam includes a horizontal plate and a vertical plate perpendicular to each other. In each support frame, the two ends of the second sub-beam are respectively in contact with one side of the vertical plate of the two first sub-beams, and the two ends of the second sub-beam are respectively fixedly connected with the plate surface of the horizontal plate of the two first sub-beams.

[0009] The second sub-beam is provided with a second connecting unit. The battery is fixedly connected with the first connecting unit. The first connecting unit and the second connecting unit are one-to-one corresponding and detachably connected.

[0010] Preferably, the main frame further comprises a top frame, a longitudinal beam assembly and a bottom frame arranged in sequence from top to bottom, the top frame is fixedly connected with the bottom frame through the longitudinal beam assembly, and the first sub-strut is detachably fixedly connected with the longitudinal beam assembly.

[0011] The longitudinal beam assembly comprises a plurality of reinforcing beam members arranged in a vertical direction.

[0012] The reinforcing beam member comprises two sub-reinforcing members configured as U-shaped steel, each of the sub-reinforcing members comprises two second sub-plates parallel to each other and a first sub-plate located on the same side of the two second sub-plates, and the first sub-plate is fixedly connected between the two second sub-plates.

[0013] In each of the reinforcing beam members, the plate surfaces of the first sub-plates of the two sub-reinforcing members are parallel to each other and fixedly connected, and the second sub-plates of the two sub-reinforcing members are fixedly connected with the other side plate surfaces of the vertical plates of all the first sub-struts.

[0014] Preferably, the first connecting unit is an assembly strip plate.

[0015] The assembly strip plate comprises a plurality of first assembly through holes arranged in a second direction, and the first assembly through holes are arranged on the assembly strip plate.

[0016] Each of the second connecting units comprises a plurality of second assembly through holes arranged in the second direction, and the second assembly through holes and the first assembly through holes are one-to-one corresponding.

[0017] An assembly bolt is arranged in the first assembly through hole and the corresponding second assembly through hole.

[0018] Preferably, the top end of the top frame is provided with a lifting hook member.

[0019] Preferably, the top frame comprises four profile members fixedly connected at the head and tail, and the reinforcing beam member is located in the top frame.

[0020] The profile member is configured as L-shaped steel, the plate surface of the first plate of the profile member abuts against the top end of the reinforcing beam member, and the second plate of the profile member is fixedly connected with the second sub-plate.

[0021] The first plate of the profile member is provided with a lifting through hole, the lifting hook member is fixedly connected to the reinforcing beam member close to the top end, and the lifting hook member is located below the lifting through hole.

[0022] Preferably, the battery frame further comprises a base, and the base is located at the middle of the bottom frame in a first direction.

[0023] The base comprises a connecting beam, two sub-beam assemblies arranged oppositely along a first direction and a main beam assembly, the main beam assembly and the sub-beam assemblies are arranged along a second direction and cross the base frame, and the plate surfaces of the main beam assembly and the sub-beam assemblies are arranged perpendicularly to a horizontal plane;

[0024] The top end of the sub-beam assembly is fixedly connected with the bottom end of the base frame, and the bottom surface of the sub-beam assembly is fixedly connected with the top surface of the main beam assembly;

[0025] The main beam assembly and the sub-beam assemblies are connected through the connecting beam.

[0026] Preferably, the battery frame further comprises a first inclined support beam and a second inclined support beam, one end of the first inclined support beam is connected with the plate surface of the sub-beam assembly, and the other end of the first inclined support beam is connected with the bottom end of the base frame;

[0027] One end of the second inclined support beam is connected with the top end of the sub-beam assembly, and the other end of the second inclined support beam is connected with the reinforcing beam.

[0028] In the second aspect, the utility model provides a kind of vehicle, comprising the battery frame provided in the first aspect of the utility model.

[0029] Compared with prior art, the battery frame and the vehicle provided by the utility model at least achieve the following beneficial effects:

[0030] The structure of the battery frame can be installed in the battery frame by hoisting, without designing higher height in the battery frame for the installation of special equipment such as pipeline machine when installing the battery into the battery frame, so that the battery frame is smaller in height and lower in gravity center. In addition, in each support frame, the two ends of the second sub-support beam can be limited by the vertical plates of the two first sub-support beams in the second direction, and the second sub-support beam is fixedly connected with the plate surface of the horizontal plate. The face contact can be formed between the second sub-support beam and the first sub-support beam, and the connection reliability between the first sub-support beam and the second sub-support beam is higher, which improves the structural stability of the support frame and further improves the structural strength and stability of the battery frame.

[0031] Of course, any product implementing the utility model does not necessarily achieve all the technical effects mentioned above at the same time.

[0032] Other features and advantages of the utility model will become clear through the following detailed description of exemplary embodiments of the utility model with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0033] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

[0034] Figure 1 As shown is a structural schematic view of the battery frame provided by the embodiment of the utility model;

[0035] Figure 2 As shown is a structural top view schematic view of the battery frame provided by the embodiment of the utility model;

[0036] Figure 3 As shown is the assembly structure schematic view of the battery and the first connecting unit in the embodiment of the utility model;

[0037] Figure 4 As shown is the assembly structure schematic view and the local schematic view of the battery and the battery frame in the embodiment of the utility model;

[0038] Figure 5 As shown is the assembly structure top view schematic view of the reinforcing beam piece and the first sub bracing beam in the embodiment of the application.

[0039] Mark explanation:

[0040] 10-battery, 100-main frame, 101-profile piece, 110-top frame, 111-hoisting through hole, 120-longitudinal beam assembly, 121-reinforcing beam piece, 1210-sub reinforcing piece, 1211-first sub plate, 1212-second sub plate, 130-bottom frame, 200-support frame, 220-first sub bracing beam, 221-vertical plate, 222-cross plate, 230-second sub bracing beam, 310-first connecting unit, 311-first assembly through hole, 320-second connecting unit, 321-second assembly through hole, 400-base, 410-sub beam assembly, 420-main beam assembly, 430-connecting beam, 500-hoisting hook piece, 601-first inclined bracing beam, 602-second inclined bracing beam. DETAILED DESCRIPTION

[0041] Various exemplary embodiments of the utility model will now be described in detail with reference to the drawings. It should be noted that: the relative arrangement, numerical expression and numerical value of the components and steps set forth in these embodiments do not limit the scope of the utility model unless otherwise specifically stated.

[0042] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way limiting to the scope of the utility model and its applications or uses.

[0043] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered part of the specification.

[0044] In all of the examples shown and discussed herein, any specific values should be interpreted as merely exemplary, and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0045] Various modifications and changes can be made to the present application in matters of form and detail without departing from the spirit and scope of the present application, which is apparent from the foregoing description. Accordingly, it is intended that the present application cover all such modifications and changes as fall within the scope of the claims (technical solutions claimed for protection) and their equivalents. It should be noted that the implementation manners provided by the embodiments of the present application can be combined with each other without contradiction.

[0046] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0047] Figure 1 Fig. 1 shows a structural schematic diagram of a battery frame provided by an embodiment of the present application, Figure 2 Fig. 2 shows a structural top view schematic diagram of a battery frame provided by an embodiment of the present application, Figure 3 Fig. 3 shows an assembly structural schematic diagram of a battery and a first connecting unit in an embodiment of the present application, Figure 4 Fig. 4 shows an assembly structural schematic diagram and a partial schematic diagram of a battery and a battery frame in an embodiment of the present application.

[0048] Referring to Figures 1 to 4 The embodiment of the present application provides a battery frame for supporting and fixing a battery 10; the battery frame comprises a main frame 100 and a plurality of support frames 200, the plurality of support frames 200 are arranged in a vertical direction V in a stacked manner, each support frame 200 comprises at least one second sub-support beam 230 and two first sub-support beams 220, the two first sub-support beams 220 are oppositely arranged along a second direction D2 and each first sub-support beam 220 is arranged in extension along a first direction D1, the second sub-support beam 230 is arranged in extension along the second direction D2, the first sub-support beam 220 is detachably fixedly connected with the main frame 100, and the first direction D1 intersects with the second direction D2; the first sub-support beam 220 comprises a horizontal plate 222 and a vertical plate 221 which are perpendicular to each other; in each support frame 200, two ends of the second sub-support beam 230 respectively abut against one side plate surface of the vertical plate 221 of the two first sub-support beams 220, and the two ends of the second sub-support beam 230 are fixedly connected with the plate surface of the horizontal plate 222 of the two first sub-support beams 220; the second sub-support beam 230 is provided with a second connecting unit 320, the battery 10 is fixedly connected with a first connecting unit 310, the first connecting unit 310 and the second connecting unit 320 are one-to-one corresponding and detachably fixedly connected.

[0049] It should be understood that the second sub-supporting beam 230 is provided with the second connecting unit 320, and the number of the second connecting unit 320 is less than or equal to the number of the second sub-supporting beam 230. In one possible mode, the number of the second sub-supporting beam 230 is equal to the number of the second connecting unit 320, so that each second sub-supporting beam 230 is connected between the first connecting unit 310 and the second connecting unit 320, and each second sub-supporting beam 230 plays a role of supporting and fixing the battery 10; in another possible mode, the number of the second sub-supporting beam 230 is greater than the number of the second connecting unit 320, so that a part of the second sub-supporting beam 230 plays a role of supporting and fixing the battery 10, and the remaining part of the second sub-supporting beam 230 only plays a role of supporting the battery 10. In specific implementation, the design can be selected according to actual product requirements.

[0050] In specific implementation, the same detachable fixed connection mode can be adopted between the first sub-supporting beam 220 and the main frame 100 and between the first connecting unit 310 and the second connecting unit 320, so that the connecting parts at the two places can be universal. Of course, different detachable fixed connection modes can also be adopted. The detachable fixed connection mode can be screw connection, pin connection, etc. Preferably, bolt connection is adopted, which is convenient to disassemble and reliable in connection.

[0051] In specific implementation, each supporting frame 200 includes one or more second sub-supporting beams 230. Generally, the more the number is, the higher the structural strength of the supporting frame 200 is, and the more reliable the support provided for the battery 10 is, but the weight of the battery frame will increase due to the increase in the number of the second sub-supporting beam 230; therefore, referring to Figure 1 In this embodiment, the number of the second sub-supporting beam 230 is preferably three, which is respectively connected with two ends and the middle part of the first sub-supporting beam 220 in the first direction D1, so as to ensure that the supporting frame 200 has good structural strength and small weight and can provide reliable support force for the battery 10.

[0052] The battery frame provided in this embodiment can realize that the battery 10 is fixedly installed on the supporting frame 200 through the fixed connection between the first connecting unit 310 and the second connecting unit 320, the supporting frame 200 is horizontally arranged and can provide support for the battery 10, and the plurality of supporting frames 200 are stacked in the vertical direction V and the first sub-supporting beam 220 of the supporting frame 200 is detachably fixedly connected with the main frame 100, so that the battery frame can be suitable for installing the battery 10 on the battery frame in a hoisting manner. Specifically, Figure 1The battery frame in the embodiment shown comprises four support frames 200 arranged in the vertical direction V for supporting and fixing four batteries 10; the four support frames 200 can be sequentially installed in the main frame 100 from bottom to top in a hoisting manner, and after one support frame 200 is installed, the battery 10 is installed on the support frame 200 in a hoisting manner, finally realizing the installation of the battery 10 and the battery frame.

[0053] The installation process of the battery 10 will be described below with the battery frame shown as an example. Figure 1 The installation process of the battery 10 will be described below with the battery frame shown as an example.

[0054] As described above, the structure of the battery frame can be suitable for installing the battery 10 in the battery frame in a hoisting manner, and when the battery 10 is installed in the battery frame, the battery frame does not need to be designed with a higher height for the installation of the pipeline machine and other special equipment, so the battery frame is smaller in height and lower in gravity center.

[0055] In addition, in the embodiment, the two ends of the second sub support beam 230 in each support frame 200 can be respectively limited by the vertical plates 221 of the two first sub support beams 220 in the second direction D2, limiting the movement trend of the second sub support beam 230 in the second direction; and the second sub support beam 230 is fixedly connected with the plate surfaces of the horizontal plates 222 of the two first sub support beams 220, and the second sub support beam 230 and the first sub support beam 220 can form a surface contact; in this way, the first sub support beam 220 and the second sub support beam 230 can have higher connection reliability, improving the structural stability of the support frame 200, and further improving the structural strength and stability of the battery frame.

[0056] Figure 5 The assembly structure of the reinforcing beam member and the first sub support beam in the embodiment of the application is shown in the top view. Referring to Figure 1 and Figure 5In some embodiments, the main frame 100 further comprises a top frame 110, a longitudinal beam assembly 120 and a bottom frame 130 arranged in sequence from top to bottom, the top frame 110 is fixedly connected with the bottom frame 130 through the longitudinal beam assembly 120, and the first sub-stay beam 220 is detachably fixedly connected with the longitudinal beam assembly 120; the longitudinal beam assembly 120 comprises a plurality of reinforcing beam members 121 arranged in the vertical direction V; the reinforcing beam member 121 comprises two sub-reinforcing members 1210, the sub-reinforcing member 1210 is configured as a U-shaped steel, each sub-reinforcing member 1210 comprises two second sub-plates 1212 parallel to each other and a first sub-plate 1211 located on the same side of the two second sub-plates 1212, and the first sub-plate 1211 is fixedly connected between the two second sub-plates 1212; in each reinforcing beam member 121, the plate surfaces of the first sub-plates 1211 of the two sub-reinforcing members 1210 are parallel to each other and fixedly connected, and the second sub-plates 1212 of the two sub-reinforcing members 1210 are fixedly connected with the other side plate surfaces of the vertical plates 221 of all the first sub-stay beams 220.

[0057] It should be understood that in each reinforcing beam member 121, the plate surfaces of the first sub-plates 1211 of the two sub-reinforcing members 1210 are parallel to each other and fixedly connected, and the sub-reinforcing member 1210 is configured as a U-shaped steel, i.e. the two U-shaped steels of each reinforcing beam member 121 are arranged in a "back-to-back" form and fixedly connected with each other. In specific implementation, the reinforcing beam member 121 is mainly arranged at the load-bearing center position of the battery frame, and the number is not limited.

[0058] In specific implementation, the plate surfaces of the first sub-plates 1211 of the two sub-reinforcing members 1210 can be fixedly connected by welding. The top frame 110 is fixedly connected with the bottom frame 130 through the longitudinal beam assembly 120, and the longitudinal beam assembly 120 and the top frame 110 and the longitudinal beam assembly 120 and the bottom frame 130 can be fixedly connected by welding.

[0059] In specific implementation, the width of the vertical plate 221 of the first sub-stay beam 220 at the fixed connection position with the second sub-plate 1212 of the two sub-reinforcing members 1210 is greater than that of other parts of the vertical plate 221, which can reduce the weight of the first sub-stay beam 220, and further reduce the weight of the battery frame; and improve the connection reliability between the first sub-stay beam 220 and the reinforcing longitudinal beam 121, and further improve the structural reliability of the battery frame.

[0060] In this embodiment, by adding the reinforcing beam member 121 between the top frame 110 and the bottom frame 130, the structural strength of the longitudinal beam assembly 120 can be improved, and the structural stability of the battery frame can be improved.

[0061] Referring to Figures 1 to 3In some embodiments, the first connecting unit 310 is an assembly strip, the assembly strip comprises a plurality of first assembly through holes 311 arranged along the second direction D2, the first assembly through holes 311 are arranged on the assembly strip; each second connecting unit 320 comprises a plurality of second assembly through holes 321 arranged along the second direction D2, the second assembly through holes 321 and the first assembly through holes 311 correspond one by one; an assembly bolt is arranged in the first assembly through hole 311 and the corresponding second assembly through hole 321.

[0062] In the embodiment, each first connecting unit 310 comprises a plurality of first assembly through holes 311 arranged along the second direction D2, each second connecting unit 320 comprises a plurality of second assembly through holes 321 arranged along the second direction D2, the first assembly through holes 311 and the second assembly through holes 321 are uniformly distributed, which can ensure uniform stress between the battery 10 and the support frame 200; an assembly bolt is arranged in the first assembly through hole 311 and the corresponding second assembly through hole 321, the bolt connection mode is simple in structure and reliable in connection, which ensures the connection reliability between the battery 10 and the support frame 200.

[0063] Referring to Figure 4 In some embodiments, the top end of the top frame 110 is provided with a lifting hook member 500, which facilitates the assembly of the battery frame into the vehicle by lifting.

[0064] Referring to Figure 1 and Figure 4 In some embodiments, the top frame 110 comprises four profile members 101 fixedly connected at the head and tail, and the reinforcing beam member 121 is located at the inner side of the top frame 110; the profile member 101 is configured as an L-shaped steel, the first plate of the profile member 101 is arranged at the top end of the reinforcing beam member 121, and the second plate of the profile member 101 is fixedly connected with the second sub-plate 1212; the lifting through hole 111 is formed in the first plate of the profile member 101, the lifting hook member 500 is fixedly connected to the reinforcing beam member 121 close to the top end, and the lifting hook member 500 is located below the lifting through hole 111. In this way, the lifting member 500 is not exposed to the outside, the appearance of the battery frame is improved, and the lifting member can be reduced or even avoided from being scratched by other external objects.

[0065] Continuing to refer to Figure 4In some embodiments, the battery frame further comprises a base 400 located at the middle of the bottom frame 130 along the first direction D1; the base 400 comprises a connecting beam 430, two sub-beam assemblies 410 oppositely arranged along the first direction D1 and a main-beam assembly 420, the main-beam assembly 420 and the sub-beam assemblies 410 are both arranged along the second direction D2 and span the bottom frame 130, the plate surfaces of the main-beam assembly 420 and the sub-beam assemblies 410 are both arranged perpendicularly to the horizontal plane; the top end of the sub-beam assembly 410 is fixedly connected with the bottom end of the bottom frame 130, the bottom surface of the sub-beam assembly 410 is fixedly connected with the top surface of the main-beam assembly 420; the main-beam assembly 420 and the sub-beam assemblies 410 are connected through the connecting beam 430. In this way, the battery frame is connected with the vehicle through the base 400.

[0066] In specific implementation, under the premise of ensuring the structural strength of the base 400, the sub-beam assemblies 410 and / or the main-beam assembly 420 can be provided with a plurality of lightening grooves or lightening holes to improve the lightweight design.

[0067] Continuing to refer to Figure 1 and 3 In some embodiments, the battery frame further comprises a first inclined bracing beam 61 and a second inclined bracing beam 602, one end of the first inclined bracing beam 61 is connected with the plate surface of the sub-beam assembly 410, the other end of the first inclined bracing beam 61 is connected with the bottom end of the bottom frame 130; one end of the second inclined bracing beam 602 is connected with the top end of the sub-beam assembly 410, the other end of the second inclined bracing beam 602 is connected with the reinforcing beam member 121.

[0068] In the embodiment, the first inclined bracing beam 61 can enhance the connection reliability between the base 400 and the bottom frame 130, the second inclined bracing beam 602 can enhance the connection reliability between the longitudinal beam assembly 120 and the base 400, thereby improving the structural stability of the battery frame.

[0069] Based on the same inventive concept, the application further provides a vehicle. The vehicle provided in the embodiment comprises the battery frame provided in any of the above embodiments of the application.

[0070] It can be understood that the vehicle provided in the embodiments of the application can be a van, a truck, a vehicle-mounted shelter or the like, which is not specifically limited in the application. The vehicle provided in the embodiments of the application has the beneficial effects of the battery frame provided in the embodiments of the application, and specific descriptions can be referred to the specific descriptions of the turnover pedal in the above embodiments, which will not be described herein again.

[0071] While specific embodiments of the application have been described in detail, those familiar with the art will appreciate that the examples given are by way of example and are not meant to limit the scope of the application. Those skilled in the art will recognize or be able to ascertain using no more than routine experimentation, many equivalents to the specific embodiments of the application described herein. It is therefore intended that the scope of the application be determined by the following claims.

Claims

1. A battery frame for supporting and securing a battery; characterized by, The battery frame comprises a main frame and a plurality of support frames; The plurality of support frames are arranged in a vertical direction in a stacked manner; Each of the support frames comprises two first sub-support beams and at least one second sub-support beam, the two first sub-support beams are oppositely arranged in a second direction, and each of the first sub-support beams is arranged in an extending manner in a first direction, the second sub-support beam is arranged in an extending manner in the second direction, the first sub-support beams are detachably and fixedly connected with the main frame, and the first direction intersects with the second direction; The first sub-support beam comprises a horizontal plate and a vertical plate which are perpendicular to each other; in each of the support frames, two ends of the second sub-support beam are respectively abutted with one side plate surface of the vertical plate of the two first sub-support beams, and the two ends of the second sub-support beam are respectively fixedly connected with the plate surface of the horizontal plate of the two first sub-support beams; The second sub-support beam is provided with a second connecting unit, the battery is fixedly connected with a first connecting unit, the first connecting unit and the second connecting unit are one-to-one corresponding and detachably and fixedly connected.

2. The battery frame of claim 1, wherein, The main frame further comprises a top frame, a longitudinal beam assembly and a bottom frame which are sequentially arranged from top to bottom, the top frame is fixedly connected with the bottom frame through the longitudinal beam assembly, and the first sub-support beam is detachably and fixedly connected with the longitudinal beam assembly; The longitudinal beam assembly comprises a plurality of reinforcing beam members which are arranged in an extending manner in a vertical direction; The reinforcing beam member comprises two sub-reinforcing members, the sub-reinforcing member is configured as a U-shaped steel, each of the sub-reinforcing members comprises two second sub-plates which are parallel to each other and a first sub-plate which is located on the same side of the two second sub-plates, and the first sub-plate is fixedly connected between the two second sub-plates; In each of the reinforcing beam members, the plate surfaces of the first sub-plates of the two sub-reinforcing members are parallel to each other and fixedly connected, and the second sub-plates of the two sub-reinforcing members are fixedly connected with the other side plate surfaces of the vertical plates of all the first sub-support beams.

3. The battery frame of claim 1, wherein, The first connecting unit is an assembly strip plate; The assembly strip plate comprises a plurality of first assembly through holes which are arranged in a second direction; Each of the second connecting units comprises a plurality of second assembly through holes which are arranged in the second direction, and the second assembly through holes and the first assembly through holes are one-to-one corresponding; An assembly bolt is arranged in the first assembly through hole and the corresponding second assembly through hole.

4. The battery frame of claim 2, wherein, A lifting hook member is arranged at the top end of the top frame.

5. The battery frame of claim 4, wherein, The top frame comprises four profile members which are fixedly connected in a head-to-tail manner, and the reinforcing beam member is located in the top frame; The profile member is configured as an L-shaped steel, the plate surface of a first plate of the profile member is abutted with the top end of the reinforcing beam member, and a second plate of the profile member is fixedly connected with the second sub-plate; The first plate of the profile member is provided with a lifting through hole, the lifting hook member is fixedly connected with the reinforcing beam member close to the top end, and the lifting hook member is located below the lifting through hole.

6. The battery frame of claim 2, wherein, The battery frame further comprises a base, and the base is located at the middle part of the bottom frame in the first direction; The base comprises a connecting beam, two auxiliary beam assemblies and a main beam assembly which are oppositely arranged in the first direction, the main beam assembly and the auxiliary beam assembly are arranged in an extending manner in the second direction and cross the bottom frame, and the plate surfaces of the main beam assembly and the auxiliary beam assembly are arranged perpendicularly to the horizontal surface; The top end of the sub-beam assembly is fixedly connected with the bottom end of the bottom frame, and the bottom surface of the sub-beam assembly is fixedly connected with the top surface of the main-beam assembly. The main-beam assembly and the sub-beam assembly are connected through the connecting beam.

7. The battery frame of claim 6, wherein, The battery frame further comprises a first inclined support beam and a second inclined support beam, one end of the first inclined support beam is connected with the plate surface of the sub-beam assembly, the other end of the first inclined support beam is connected with the bottom end of the bottom frame, one end of the second inclined support beam is connected with the top end of the sub-beam assembly, and the other end of the second inclined support beam is connected with the reinforcing beam.

8. A vehicle characterized by comprising: The battery frame comprises the battery frame as claimed in any one of claims 1 to 7.

Images