Frame integrated structure and electric vehicle

Abstract

The utility model belongs to the technical field of electric vehicles, and discloses a vehicle frame integrated structure and an electric vehicle. The vehicle frame integrated structure comprises a vehicle frame, a battery bin assembly and an electrical integrated assembly, the battery bin assembly comprises a battery bin and a fixing assembly, the battery bin is connected to the vehicle frame and used for containing a battery, the fixing assembly is used for fixing the battery to the battery bin and connected with the vehicle frame, and the electrical integrated assembly comprises an integrated part and a mounting part. The integrated part is arranged on the outer side of at least one side wall of the battery compartment, and the mounting part is used for mounting electrical elements. According to the frame integration structure, the battery is arranged in the battery bin, the fixing assembly compresses the battery in the battery bin and then is connected with the frame, the stability of the battery in use is guaranteed, the integration piece is arranged on the outer side of the side wall of the battery bin, the electrical elements can be installed through the installation part on the integration piece, and then the multiple electrical elements and the battery are integrated; not only can the space utilization rate be improved, but also electrical elements can be conveniently maintained, disassembled and assembled.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a frame integrated structure and an electric vehicle. Background Art

[0002] The battery of an electric vehicle is controlled by an electrical control module. The battery is the "heart" of an electric bicycle. It is the power source and energy carrier of an electric bicycle and is used to drive the motor. The electrical control module controls the stepless speed regulation, braking power-off, and soft start of the electric bicycle. The electrical control module controls the output current and voltage of the storage battery to achieve the purpose of controlling the rotation speed of the motor, that is, the vehicle speed. The electrical control module is the operation center of the electric system and is designed with under-voltage protection, overload protection, and braking power-off protection, and controls and protects the electric system through a speed control handle.

[0003] The electrical control module includes: a DC component, an IOT component, a high-temperature alarm module, an alarm component, a fuse box, and a main wire harness. In the prior art, the battery and the electrical control module are usually arranged separately, which not only causes waste of space but also results in poor integration performance of the battery and the electrical control module, increasing the management difficulty and maintenance difficulty.

[0004] Therefore, a frame integrated structure and an electric vehicle are needed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a frame integrated structure and an electric vehicle, which can integrate the battery and electrical components, enable the electrical components to have good integration, improve the efficiency of maintenance and replacement, and improve the space utilization rate of the electric vehicle.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A frame integrated structure, the frame integrated structure includes a frame, a battery compartment component, and an electrical integration component. The battery compartment component includes a battery compartment and a fixing component. The battery compartment is connected to the frame. A first opening is provided on the top surface of the battery compartment, and a second opening is provided on one of the side surfaces of the battery compartment. The first opening and the second opening are communicated for passing the battery. The fixing component is used to press the battery against the battery compartment, and the fixing component is connected to the frame. The electrical integration component includes an integrated part and a mounting part. The integrated part is arranged outside at least one side wall of the battery compartment, and the mounting part is used to mount electrical components.

[0008] As an alternative technical solution, the integrated component includes a first integrated board and a second integrated board. The first integrated board and the second integrated board are provided. The first integrated board is disposed outside the first side wall of the battery compartment, and the second integrated board is disposed outside the second side wall of the battery compartment. The second side wall and the first side wall are two adjacent side walls of the battery compartment. The mounting portion is provided on the first integrated board and / or the second integrated board.

[0009] As an alternative technical solution, the mounting portion includes a mounting base and a first threaded hole. A connection hole is provided on the electrical component. After a first bolt passes through the connection hole, it is threadedly connected to the first threaded hole, thereby mounting the electrical component to the mounting base.

[0010] As an alternative technical solution, the vehicle frame includes a first vehicle frame and a second vehicle frame. The first vehicle frame and the second vehicle frame are arranged at an angle. The battery compartment is provided with a connection seat for connecting the first vehicle frame. A connection through hole is provided at the bottom of the battery compartment for connecting the second vehicle frame.

[0011] As an alternative technical solution, the fixing component includes a first fixing member, a second fixing member and a third fixing member. The second fixing member is disposed on the top of the battery and abuts against the battery. The first end of the first fixing member and the first end of the second fixing member are detachably connected. The second end of the first fixing member is connected to the second vehicle frame. The first end of the third fixing member and the second end of the second fixing member are detachably connected. The second end of the third fixing member is connected to the second vehicle frame. The third end of the third fixing member is connected to the first vehicle frame. Among them, the third fixing member is installed on one side of the second opening of the battery compartment.

[0012] As an alternative technical solution, a card is provided in the middle of the second fixing member, and a card slot is provided at the top of the side wall of the battery compartment. The card and the card slot are snap-connected.

[0013] As an alternative technical solution, the fixing component further includes a buffer pad. At least two buffer pads are provided at one end of the second fixing member close to the battery.

[0014] As an alternative technical solution, a support column is provided on the outer wall of the battery compartment, a second threaded hole is provided on the support column, and a through hole is provided on the integrated component. After a second bolt passes through the through hole, it is threadedly connected to the second threaded hole to connect the integrated component to the battery compartment.

[0015] As an alternative technical solution, a convex portion and a concave portion are provided on the outer wall of the battery compartment, and the convex portion and the concave portion are arranged alternately.

[0016] The present utility model also adopts the following technical solutions:

[0017] An electric vehicle, comprising a battery and electrical components, wherein the electric vehicle comprises the frame integrated structure as described above, the frame integrated structure is located in the middle of the electric vehicle, the battery is installed in the battery compartment, and the electrical components are installed in the installation part.

[0018] Advantages of the present utility model:

[0019] The present utility model discloses a frame integrated structure, which integrates a battery and electrical components on the frame. The frame integrated structure comprises a frame, a battery compartment assembly and an electrical integration assembly. The battery compartment assembly comprises a battery compartment and a fixing component. The battery compartment is connected to the frame. A first opening is provided on the top surface of the battery compartment, and a second opening is provided on one of the side surfaces of the battery compartment. The first opening and the second opening are communicated, and the opening is used for passing the battery. The fixing component is used for fixing the battery in the battery compartment. The electrical integration assembly comprises an integrated part and an installation part. The integrated part is arranged on the outer side of at least one side wall of the battery compartment, and the installation part is used for installing electrical components. The battery of this frame integrated structure is arranged in the battery compartment. After the fixing component presses the battery against the battery compartment and then connects it to the frame, the stability of the battery during use is ensured. The integrated part is arranged on the outer side of the side wall of the battery compartment, and the installation part on the integrated part can install electrical components, so that multiple electrical components and the battery are integrated, which can not only improve the space utilization rate, but also facilitate the maintenance, disassembly and assembly of electrical components.

[0020] The present utility model also discloses an electric vehicle, which comprises a battery and electrical components, and also comprises the above-mentioned frame integrated structure. The frame integrated structure is located in the middle of the electric vehicle. The battery is installed in the battery compartment, and the electrical components are installed in the installation part. The battery and electrical components of this electric vehicle are integrated into the middle frame of the electric vehicle, which can not only improve the integration degree of the battery and electrical components, but also facilitate maintenance and upkeep, and improve the space utilization rate, ensuring the storage space at the rear of the vehicle. Description of the Drawings

[0021] Figure 1 is a schematic structural view of the frame integrated component of an embodiment of the present utility model;

[0022] Figure 2 is a side view of the frame integrated component of an embodiment of the present utility model;

[0023] Figure 3 is a schematic structural view of the battery compartment of an embodiment of the present utility model;

[0024] Figure 4 is a connection schematic view of the battery compartment and the integrated part of an embodiment of the present utility model;

[0025] Figure 5 is a schematic structural diagram of an integrated component according to an embodiment of the present utility model;

[0026] Figure 6 is a schematic installation diagram of an integrated component and an electrical component according to an embodiment of the present utility model;

[0027] Figure 7 is a schematic installation diagram of a battery and a battery compartment assembly according to an embodiment of the present utility model;

[0028] Figure 8 is a schematic structural diagram of a third fixing member according to an embodiment of the present utility model.

[0029] In the figure:

[0030] 1. Battery; 2. DC component; 3. IOT component; 4. High-temperature alarm module; 5. Alarm component; 6. Fuse box; 7. Main wire harness; 8. Wiring terminal;

[0031] 10. Frame; 11. First frame; 12. Second frame; 121. Fixed seat;

[0032] 20. Battery compartment assembly; 21. Battery compartment; 211. First opening; 212. Second opening; 213. First side wall; 214. Second side wall; 215. Concave portion; 22. Fixing component; 221. First fixing member; 2211. Slot; 222. Second fixing member; 2221. Flange; 2222. Card; 223. Third fixing member; 2231. Tightening hole; 2232. First fixing piece; 2233. Second fixing hole; 2234. Second fixing piece; 2235. Third fixing hole; 224. Buffer pad; 23. Connecting seat; 24. Support column;

[0033] 30. Electrical integration component; 31. Integrated component; 311. First integrated board; 3111. Hanging hole; 312. Second integrated board; 32. Installation part; 321. Installation base; 322. First threaded hole. Specific embodiments

[0034] The present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. Additionally, it should be noted that for the sake of convenience of description, only parts related to the present utility model are shown in the drawings rather than all structures.

[0035] In the description of the present utility model, unless otherwise clearly specified and defined, the terms "connected", "connected to", and "fixed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0036] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but are in contact through other features between them. Moreover, the first feature being "above", "over", and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath", and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0037] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "right", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meanings.

[0038] Such as Figure 1 And Figure 2As shown in the figure, in this embodiment, a frame integrated structure is provided. The frame integrated structure includes a frame 10, a battery compartment assembly 20, and an electrical integration assembly 30. The battery compartment assembly 20 includes a battery compartment 21 and a fixing component 22. The battery compartment 21 is connected to the frame 10. The top surface of the battery compartment 21 is provided with a first opening 211, and one of the side surfaces of the battery compartment 21 is provided with a second opening 212. The first opening 211 and the second opening 212 are connected and used for passing the battery 1. The fixing component 22 is used to press the battery 1 against the battery compartment 21, and the fixing component 22 is connected to the frame 10. The electrical integration assembly 30 includes an integration part 31 and a mounting part 32. The integration part 31 is arranged on the outer side of at least one side wall of the battery compartment 21, and the mounting part 32 is used for mounting electrical components. Specifically, in this embodiment, the battery compartment 21 is mounted on the frame 10 to ensure good stability of the battery compartment 21. The first opening 211 at the top of the battery compartment 21 and the second opening 212 on one of the side surfaces are connected, which enables the disassembly and assembly of the battery 1 to be relatively convenient. The fixing component 22 can press the battery 1 against the battery compartment 21 and the fixing component 22 is connected to the frame 10, which can ensure the stability of the battery compartment 21 and the battery 1 and the connection stability between the battery 1 and the battery compartment 21. The integration part 31 is arranged on the outer side of at least one side wall of the battery compartment 21, and the mounting part 32 can be used for mounting electrical components. This arrangement enables the electrical components to be integrated around the battery 1, ensuring good integration between the battery 1 and the electrical components, which can not only facilitate wiring but also improve the utilization rate of space and is convenient for replacing and repairing electrical components.

[0039] Further, as Figures 3 to 5 shown, the integration part 31 includes a first integration board 311 and a second integration board 312. The first integration board 311 and the second integration board 312, the first integration board 311 is arranged on the outer side of the first side wall 213 of the battery compartment 21, and the second integration board 312 is arranged on the outer side of the second side wall 214 of the battery compartment 21. The second side wall 214 and the first side wall 213 are two adjacent side walls of the battery compartment 21. The first integration board 311 and / or the second integration board 312 is provided with the mounting part 32. Specifically, in this embodiment, the first integration board 311 and the second integration board 312 are respectively arranged on the first side wall 213 and the second side wall 214 of the battery compartment 21, and both the first integration board 311 and the second integration board 312 are provided with the mounting part 32, which can enable both the first integration board 311 and the second integration board 312 to mount electrical components, increase the layout space of electrical components, and enable the electrical components to have good heat dissipation performance.

[0040] Specifically, please refer to Figure 5 , in this embodiment, the first integration board 311 and the second integration board 312 are integrally formed, which can further improve the integration and is convenient for disassembly and assembly.

[0041] Specifically, in this embodiment, the side wall adjacent to the second opening 212 is the first side wall 213, and the side wall opposite to the second opening 212 is the second side wall 214.

[0042] Further, please refer to Figure 5 , the installation part 32 includes an installation base 321 and a first threaded hole 322. A connection hole is provided on the electrical component. After the first bolt passes through the connection hole, it is threadedly connected to the first threaded hole 322, thereby installing the electrical component to the installation base 321. Specifically, in this embodiment, there are two first threaded holes 322. The two first threaded holes 322 can ensure the installation stability of the electrical component, ensure that the electrical component will not fall off, and the electrical component and the installation base 321 are connected by the threaded connection of the first bolt and the first threaded hole 322, which can not only ensure the connection stability but also facilitate disassembly and improve the maintenance and replacement efficiency.

[0043] In this embodiment, the positions of the two first threaded holes 322 can be specifically adjusted according to actual use. The two first threaded holes 322 can be axially symmetrically arranged on both sides of the installation base 321, or can be centrally symmetrically arranged on both sides of the installation base 321, or can be axially symmetrically arranged on the same side of the installation base 321, etc.

[0044] In another embodiment, the number of the first threaded holes 322 can be specifically set according to actual use, which will not be elaborated here.

[0045] Further, the vehicle frame 10 includes a first vehicle frame 11 and a second vehicle frame 12. The first vehicle frame 11 and the second vehicle frame 12 are arranged at an angle. The battery compartment 21 is provided with a connection seat 23 for connecting the first vehicle frame 11, and a connection through hole is provided at the bottom of the battery compartment 21 for connecting the second vehicle frame 12. Specifically, in this embodiment, a through hole is provided on the connection seat 23 provided on the battery compartment 21, and a connection threaded hole is provided on the first vehicle frame 11. After the fixing bolt passes through the through hole, it is threadedly connected to the connection threaded hole to connect the battery compartment 21 to the first vehicle frame 11; a connection through hole is provided at the bottom of the battery compartment 21, and a connection threaded hole is also provided on the second vehicle frame 12. After the locking bolt passes through the connection through hole, it is threadedly connected to the connection threaded hole on the second vehicle frame 12, thereby connecting the battery compartment 21 to the second vehicle frame 12. This connection method can connect the battery compartment 21 to the first vehicle frame 11 and the second vehicle frame 12, ensuring the installation stability of the battery compartment 21.

[0046] Further, as Figure 7As shown, the fixing component 22 includes a first fixing member 221, a second fixing member 222 and a third fixing member 223. The second fixing member 222 is disposed on the top of the battery 1 and abuts against the battery 1. The first end of the first fixing member 221 is detachably connected to the first end of the second fixing member 222. The second end of the first fixing member 221 is connected to the second vehicle frame 12. The first end of the third fixing member 223 is detachably connected to the second end of the second fixing member 222. The second end of the third fixing member 223 is connected to the second vehicle frame 12. The third end of the third fixing member 223 is connected to the first vehicle frame 11. The third fixing member 223 is installed on one side of the second opening 212 of the battery compartment 21.

[0047] Specifically, in this embodiment, the first fixing member 221 is installed on one side of the second side wall 214 of the battery compartment 21, the second fixing member 222 is installed on the top of the battery compartment 21, the third fixing member 223 is installed on one side of the second opening 212 of the battery compartment 21, and the second fixing member 222 abuts against the battery 1; a slot 2211 is provided at the first end of the first fixing member 221, a flange 2221 is provided at the first end of the second fixing member 222, the flange 2221 is bent along the direction away from the first fixing member 221, and the flange 2221 is inserted into the slot 2211, so that the first end of the first fixing member 221 and the first end of the second fixing member 222 are detachably connected; a fastening threaded hole is provided at the second end of the second fixing member 222, a fastening hole 2231 is provided at the first end of the third fixing member 223, and a fastening bolt passes through the fastening hole 2231 and is threadedly connected to the fastening threaded hole, so that the first end of the third fixing member 223 and the second end of the second fixing member 222 are detachably connected; this setting can facilitate the separation of the first end of the first fixing member 221 and the first end of the second fixing member 222, and the second end of the second fixing member 222 and the first end of the third fixing member 223, and improve the disassembly and assembly efficiency; fixing seats 121 are respectively provided at both ends of the second vehicle frame 12, a first fixing threaded hole and a second fixing threaded hole are respectively provided on the two fixing seats 121, a first fixing hole is provided at the second end of the first fixing member 221, and a first fixing bolt passes through the first fixing hole and is threadedly connected to the first fixing threaded hole, thereby connecting the second end of the first fixing member 221 to the second vehicle frame 12; second fixing holes 2233 and third fixing holes 2235 are respectively provided at the second end and the third end of the third fixing member 223, a second fixing seat 121 is provided on the first vehicle frame 11, a third fixing threaded hole is provided on the second fixing seat 121, a second fixing bolt passes through the second fixing hole 2233 and is threadedly connected to the second fixing threaded hole, thereby connecting the second end of the third fixing member 223 to the second vehicle frame 12, and a third fixing bolt passes through the third fixing hole 2235 and is threadedly connected to the third fixing threaded hole, thereby connecting the third end of the third fixing member 223 to the first vehicle frame 11, thereby ensuring the installation stability of the battery 1 and the battery compartment 21.

[0048] Further, a card 2222 is provided in the middle of the second fixing member 222, and a card slot is provided at the top of the side wall of the battery compartment 21. The card 2222 is snap-fitted with the card slot. Specifically, in this embodiment, a card 2222 is provided in the middle of the second fixing member 222, the battery compartment 21 is provided with a card slot, the card slot is provided at the top of the first side wall 213 of the battery compartment 21, and the card 2222 is snap-fitted with the card slot, so as to position the second fixing member 222 in the driving direction of the electric vehicle and prevent the second fixing member 222 from moving in position and causing unstable fixation of the battery 1.

[0049] Specifically, as Figure 8 shown, in this embodiment, the third fixing member 223 includes a first fixing piece 2232 and a second fixing piece 2234. The first fixing piece 2232 and the second fixing piece 2234 are arranged at an angle, specifically, the first fixing piece 2232 and the second fixing piece 2234 are perpendicular. One end of the second fixing piece 2234 is connected to the middle of the first fixing piece 2232. The fastening hole 2231 and the second fixing hole 2233 are provided at both ends of the first fixing piece 2232, and the third fixing hole 2235 is provided at the end of the second fixing piece 2234 away from the first fixing piece 2232. Specifically, the third fixing member 223 has a T-shaped structure. This setting enables the third fixing member 223 to be connected to both the first frame 11 and the second frame 12, improving the stability of the overall structure and ensuring the safety of the battery 1 during use.

[0050] Further, please refer to Figure 7 , the fixing assembly 22 further includes a buffer pad 224. At least two buffer pads 224 are provided at one end of the second fixing member 222 close to the battery 1. Specifically, in this embodiment, the buffer pad 224 is provided between the second fixing member 222 and the battery 1, which can ensure that during the use of the battery 1, there will be no problem of damage caused by friction with the second fixing member 222 due to vibration, ensuring the use safety of the battery 1.

[0051] Specifically, the first fixing member 221 is provided between the battery compartment 21 and the integrated component 31, which can prevent the first fixing member 221 from interfering with the installation of the electrical components on the integrated component 31 and facilitate the repair and replacement of the electrical components.

[0052] Further, support columns 24 are provided on the outer wall of the battery compartment 21. Second threaded holes are provided on the support columns 24, and through holes are provided on the integrated component 31. The second bolts pass through the through holes and are threadedly connected to the second threaded holes to connect the integrated component 31 to the battery compartment 21. Specifically, in this embodiment, two support columns 24 are provided on the first side wall 213, and two support columns 24 are provided on the second side wall 214, which can ensure the installation stability of the integrated component 31, and the threaded connection can improve the convenience of disassembly and assembly, ensuring convenient use.

[0053] Further, please refer to Figure 3 , a recessed portion 215 is provided on the outer wall of the battery compartment 21, and a plurality of recessed portions 215 are arranged at intervals. Specifically, in this embodiment, the battery compartment 21 is injection molded, and the recessed portion 215 is provided on the outer wall of the battery compartment 21, which is beneficial to increasing the contact area between the battery compartment 21 and the air, facilitating heat exchange with the air, discharging the heat of the battery 1 in time, avoiding overheating of the battery 1, and increasing the structural strength of the battery compartment 21 to prevent deformation.

[0054] This embodiment also discloses an electric vehicle, including a battery 1 and electrical components. The electric vehicle further includes the above-mentioned frame integrated structure, which is arranged in the middle of the electric vehicle. The battery 1 is installed in the battery compartment 21, and the electrical components are installed in the installation portion 32. This electric vehicle can increase the storage space at the rear of the vehicle body, improve the space utilization rate, and has a high integration degree of the battery 1 and the electrical components, which is convenient for maintenance and replacement and improves the maintenance convenience.

[0055] Specifically, please refer to Figure 6 , in this embodiment, the electrical components of the electric vehicle include a DC component 2, an IOT component 3, a high-temperature alarm module 4, an alarm component 5, a fuse box 6, a main wire harness 7, etc. Among them, the DC component 2 and the alarm component 5 are installed on the first integrated board 311 of the integrated component 31, and the DC component 2 is arranged above the alarm component 5. The IOT component 3, the high-temperature alarm module 4 and the fuse box 6 are installed on the second integrated board 312 of the integrated component 31, and the fuse box 6, the IOT component 3 and the high-temperature alarm module 4 are arranged in sequence along the height direction of the battery 1. The main wire harness 7 is also arranged on the second integrated board 312 and is located between the IOT component 3 and the high-temperature alarm module 4. The electrical components are electrically connected through wire harnesses to complete the functions of the electrical components. In this embodiment, hanging holes 3111 are provided on the first integrated board 311, and hooks are provided on the wiring terminals 8 led out from the electrical components. The hooks of the wiring terminals 8 are hung in the hanging holes 3111, which is convenient for fixing the wiring terminals 8 led out from the electrical components on the first integrated board 311, ensuring the stability of the wiring terminals 8 and improving the overall cleanliness.

[0056] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, rather than limiting the implementation manners of the present invention. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. The frame integrated structure is characterized by: The frame integrated structure comprises a frame (10), a battery compartment assembly (20) and an electrical integrated assembly (30), wherein the battery compartment assembly (20) comprises a battery compartment (21) and a fixing assembly (22), wherein the battery compartment (21) is connected to the frame (10), a top surface of the battery compartment (21) is provided with a first opening (211), and one side surface of the battery compartment (21) is provided with a second opening (212), wherein the first opening (211) and the second opening (212) are connected and are used for passing a battery (1), wherein the fixing assembly (22) is used for pressing the battery (1) against the battery compartment (21), and wherein the fixing assembly (22) is connected to the frame (10), wherein the electrical integrated assembly (30) comprises an integrated component (31) and a mounting portion (32), wherein the integrated component (31) is provided on the outer side of at least one side wall of the battery compartment (21), and wherein the mounting portion (32) is used for mounting electrical components.

2. The vehicle frame integrated structure according to claim 1, characterized in that: The integrated component (31) comprises a first integrated board (311) and a second integrated board (312), wherein the first integrated board (311) and the second integrated board (312) are arranged on the outside of a first side wall (213) of the battery compartment (21), and the second integrated board (312) is arranged on the outside of a second side wall (214) of the battery compartment (21), wherein the second side wall (214) and the first side wall (213) are two adjacent side walls of the battery compartment (21), and the first integrated board (311) and / or the second integrated board (312) are provided with the mounting portion (32).

3. The vehicle frame integrated structure according to claim 1, characterized in that: The mounting portion (32) comprises a mounting base (321) and a first threaded hole (322); a connecting hole is provided on the electrical component; a first bolt passes through the connecting hole and is threadedly connected to the first threaded hole (322), thereby mounting the electrical component on the mounting base (321).

4. The vehicle frame integrated structure according to claim 1, characterized in that: The frame (10) comprises a first frame (11) and a second frame (12), wherein the first frame (11) and the second frame (12) are arranged at an angle, the battery compartment (21) is provided with a connecting seat (23), the connecting seat (23) is used to connect to the first frame (11), and the bottom of the battery compartment (21) is provided with a connecting through hole, and the connecting through hole is used to connect to the second frame (12).

5. The vehicle frame integrated structure according to claim 4, characterized in that: The fixing assembly (22) comprises a first fixing member (221), a second fixing member (222) and a third fixing member (223), wherein the second fixing member (222) is arranged on the top of the battery (1) and abuts against the battery (1), the first end of the first fixing member (221) and the first end of the second fixing member (222) are detachably connected, the second end of the first fixing member (221) is connected to the second frame (12), the first end of the third fixing member (223) and the second end of the second fixing member (222) are detachably connected, the second end of the third fixing member (223) is connected to the second frame (12), and the third end of the third fixing member (223) is connected to the first frame (11), wherein the third fixing member (223) is installed on one side of the second opening (212) of the battery compartment (21).

6. The vehicle frame integrated structure according to claim 5, characterized in that: A card (2222) is provided in the middle of the second fixing member (222), a card slot is provided at the top of the side wall of the battery compartment (21), and the card (2222) is engaged with the card slot.

7. The vehicle frame integrated structure according to claim 5, characterized in that: The fixing assembly (22) further includes a buffer pad (224), and at least two of the buffer pads (224) are arranged on one end of the second fixing member (222) close to the battery (1).

8. The vehicle frame integrated structure according to any one of claims 1 to 7, characterized in that: The outer wall of the battery compartment (21) is provided with a support column (24), the support column (24) is provided with a second threaded hole, the integrated component (31) is provided with a through hole, and a second bolt passes through the through hole and is threadedly connected to the second threaded hole to connect the integrated component (31) to the battery compartment (21).

9. The vehicle frame integrated structure according to claim 8, characterized in that: The outer wall of the battery compartment (21) is provided with a recessed portion (215), and a plurality of recessed portions (215) are arranged at intervals.

10. An electric vehicle comprising a battery (1) and electrical components, characterized in that The electric vehicle further comprises a frame integrated structure as claimed in any one of claims 1 to 9, wherein the frame integrated structure is located in the middle of the electric vehicle, the battery (1) is installed in the battery compartment (21), and the electrical component is installed in the installation portion (32).

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