Motorcycle

By installing a power battery on the frame of the all-terrain vehicle and electrically connecting it with the drive motor, the power battery and the drive motor at least partially overlap with the seat assembly, the problem of insufficient space caused by battery arrangement in the existing electric all-terrain vehicle is solved, and a more compact structural design and a larger riding space are achieved.

WO2025118491A1PCT designated stage expired Publication Date: 2025-06-12ZHEJIANG CFMOTO POWER CO LTD
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Patent Information

Application Number
PCT/CN2024/094343
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-12-04
Filing Date
2024-05-21
Publication Date
2025-06-12

AI Technical Summary

Technical Problem

In existing electric all-terrain vehicles, the battery is arranged on the bottom of the vehicle, resulting in a small space in the lower seat, affecting the cockpit space utilization and structural compactness, especially in small all-terrain vehicles.

Method used

By providing a power battery on the frame and electrically connecting it with the drive motor, the power battery and the drive motor at least partially overlap with the seat assembly, the power battery and the drive motor are located at the rear side of the seat assembly from the perspective of the all-terrain vehicle length, and the battery arrangement is optimized to improve structural compactness.

Benefits of technology

It improves the structural compactness of the all-terrain vehicle, increases the riding space for drivers and passengers, improves space utilization, and reduces the thermal impact of the power battery on the cockpit, improving the comfort and stability of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses an all-terrain vehicle. The all-terrain vehicle comprises a vehicle frame, a traveling assembly, a suspension assembly, a power assembly, a power battery, a seat assembly, and a cargo box assembly. The traveling assembly is arranged on a lower side of the vehicle frame and comprises front wheels and rear wheels. The suspension assembly connects the front wheels and the rear wheels to the vehicle frame. The power assembly is supported by the vehicle frame and is in transmission connection with at least one among the front wheels and the rear wheels. The power battery is arranged on the vehicle frame and is electrically connected to the power assembly. The seat assembly is at least partially arranged on the vehicle frame. The cargo box assembly is at least partially arranged on a rear side of the vehicle frame. Both the power battery and the cargo box assembly at least partially overlap with the seat assembly when viewed in the length direction of the all-terrain vehicle. The cargo box assembly and the power battery at least partially overlap when viewed in the height direction of the all-terrain vehicle. Both the power battery and the cargo box assembly are at least partially located on a rear side of the seat assembly, and the power battery is at least partially located on a lower side of the cargo box assembly. By means of the foregoing arrangement, the structural compactness of the all-terrain vehicle can be improved.
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Description

motorcycle

[0001] Related applications

[0002] This application claims priority to Chinese patent application number 202311670716.8, filed on December 4, 2023, entitled “All Terrain Vehicle,” the entire text of which is incorporated herein by reference. Technical Field

[0003] The present application relates to the field of vehicle technology, and in particular to an all-terrain vehicle. Background Art

[0004] Existing electric all-terrain vehicles typically place the battery below or above the vehicle chassis, meaning it's typically placed below the seat. However, this arrangement leaves less space below the seat, and consequently, the cockpit, hindering space utilization and compromising the vehicle's compactness.

[0005] Furthermore, for small ATVs, the battery layout has a significant impact on the compactness of the ATV due to its small size. Therefore, how to properly arrange the batteries to improve the compactness of the ATV is an urgent problem to be solved.

[0006] Summary of the Invention

[0007] In order to address the deficiencies of the prior art, the present application aims to provide an all-terrain vehicle with a compact structure.

[0008] To achieve the above objectives, this application adopts the following technical solutions:

[0009] An all-terrain vehicle comprises a frame, a running assembly, a suspension assembly, a power assembly, a power battery and a seat assembly, wherein the running assembly is arranged on the lower side of the frame and comprises front and rear wheels; the suspension assembly connects the front and rear wheels to the frame; the power assembly is supported by the frame, the power assembly comprises a drive motor, and the drive motor is transmission-connected to at least one of the front and rear wheels; the power battery is arranged on the frame and electrically connected to the drive motor; the seat assembly is at least partially arranged on the frame, and the seat assembly is a single-row seat; when viewed from the length direction of the all-terrain vehicle, the power battery and the drive motor at least partially overlap with the seat assembly, and when viewed from the height direction of the all-terrain vehicle, the drive motor and the power battery at least partially overlap, and the power battery and the drive motor are both located on the rear side of the seat assembly, defining a reference plane perpendicular to the height direction of the all-terrain vehicle, the projection of the drive motor on the reference plane along the height direction is a first projection plane, the projection of the axis of the rear wheel on the reference plane along the height direction is a projection line, and the projection of the seat assembly on the reference plane along the height direction is a second projection plane, and along the length direction of the all-terrain vehicle, the first projection plane is at least partially located between the second projection plane and the projection line.

[0010] Furthermore, the all-terrain vehicle also includes a cargo box assembly at least partially arranged on the rear side of the frame. When viewed from the height direction of the all-terrain vehicle, the cargo box assembly and the power battery at least partially overlap, and the cargo box assembly and the drive motor at least partially overlap. Along the height direction of the all-terrain vehicle, the power battery is at least partially located between the cargo box assembly and the drive motor; the frame includes a rear frame located at the rear of the frame, and the drive motor, cargo box assembly and power battery are all connected to the rear frame.

[0011] Furthermore, the rear frame includes a motor mounting frame, which extends at least partially along the height direction of the all-terrain vehicle. The frame also includes a connecting plate, which is connected to the motor mounting frame, and the drive motor is at least partially connected to the connecting plate.

[0012] Furthermore, the projection of the cargo box assembly along the height direction on the reference plane is a third projection plane, and the ratio of the area of ​​the third projection plane to the area of ​​the first projection plane is greater than or equal to 7.9 and less than or equal to 14.8.

[0013] Furthermore, a projection of the power battery on the reference plane along the height direction of the all-terrain vehicle is a fourth projection plane, and a ratio of an area of ​​the fourth projection plane to an area of ​​the first projection plane is greater than or equal to 0.14 and less than or equal to 0.27.

[0014] Furthermore, a longitudinal plane perpendicular to the width direction of the all-terrain vehicle and passing through the midpoint of the width direction is defined, and the drive motor is arranged through the longitudinal plane.

[0015] Furthermore, the drive motor includes an output shaft, which is transmission-connected to at least one of the front wheel and the rear wheel, and the intersection between the end face of the output shaft away from the drive motor and the axis of the output shaft is the output point; the rear wheel includes a first rear wheel and a second rear wheel distributed along the width direction of the all-terrain vehicle, and two first planes and a second plane, both perpendicular to the width direction of the all-terrain vehicle, are defined, the first plane basically bisects the first rear wheel, and the second plane basically bisects the second rear wheel; the projection of the output point on the reference plane along the height direction is the first projection point, the projection of the intersection of the first plane and the axis of the rear wheel on the reference plane along the height direction is the second projection point, the projection of the intersection of the second plane and the axis of the rear wheel on the reference plane along the height direction is the third projection point, the line connecting the first projection point and the second projection point is the first line, the line connecting the second projection point and the third projection point is the second line, and the line connecting the first projection point and the third projection point is the third line, the acute angle formed by the first line and the second line is set to be greater than or equal to 16° and less than or equal to 30°, and the acute angle formed by the second line and the third line is set to be greater than or equal to 14° and less than or equal to 26°.

[0016] Furthermore, the suspension assembly includes a rear axle mechanism connected to the vehicle frame, the rear axle mechanism and the drive motor are connected via a chain drive or a belt drive, and the rear axle mechanism and the rear wheel are drive-connected.

[0017] Furthermore, the all-terrain vehicle also includes an electrical component arranged on the frame, the electrical component including a motor controller, the motor controller is electrically connected to the drive motor, and along the length direction of the all-terrain vehicle, the motor controller is at least partially located between the drive motor and the seat assembly.

[0018] Furthermore, the rear frame includes a longitudinal beam located on the rear side of the seat assembly, and the motor controller is connected to the longitudinal beam; the motor controller is at least partially located in front of the power battery and at least partially located on the bottom side of the power battery; the minimum distance between the motor controller and the drive motor is set to be greater than or equal to 19.7 mm and less than or equal to 36.7 mm.

[0019] The details of one or more embodiments of the present application are set forth in the accompanying drawings and the description below. Other features, objects, and advantages of the present application will become apparent from the description, drawings, and claims. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] FIG1 is a schematic structural diagram of the all-terrain vehicle of the present application.

[0021] FIG2 is a schematic diagram of a partial structure of the all-terrain vehicle of the present application.

[0022] FIG3 is a partial structural side view of the all-terrain vehicle of the present application.

[0023] FIG4 is a partial enlarged view of point A in FIG1 of the present application.

[0024] FIG5 is a schematic diagram of the rear structure of the all-terrain vehicle of the present application.

[0025] FIG6 is an exploded view of a portion of the structure of the all-terrain vehicle of the present application.

[0026] FIG7 is a schematic structural diagram of the seat assembly, power battery and surrounding components of the present application.

[0027] FIG8 is a schematic structural diagram of the drive motor, transmission assembly, and rear wheel of the all-terrain vehicle of the present application.

[0028] FIG9 is a schematic structural diagram of the frame, electrical components and drive motor of the all-terrain vehicle of the present application.

[0029] FIG10 is an exploded view of the rear suspension structure of the all-terrain vehicle of the present application.

[0030] FIG11 is a top view of the rear structure of the all-terrain vehicle of the present application.

[0031] FIG12 is a schematic diagram of the front structure of the all-terrain vehicle of the present application.

[0032] FIG13 is an exploded view of the front structure of the all-terrain vehicle of the present application.

[0033] FIG14 is an exploded view of the passenger armrest mechanism and the frame of the all-terrain vehicle of the present application.

[0034] FIG15 is a side view of the frame and traveling assembly of the all-terrain vehicle of the present application. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the specific implementation of the present application will be clearly and completely described below in conjunction with the drawings in the implementation of the present application.

[0036] Figures 1 and 2 show an all-terrain vehicle 100, which includes a frame 11, a traveling assembly 12, a suspension assembly 13, a transmission assembly 14, a power assembly 15, a power battery 16, a seat assembly 17, and a cargo box assembly 18. The frame 11 serves as the basic framework of the all-terrain vehicle 100, supporting the traveling assembly 12, the suspension assembly 13, the transmission assembly 14, the power assembly 15, the power battery 16, the seat assembly 17, and the cargo box assembly 18. The traveling assembly 12 includes a front wheel 121 and a rear wheel 122, and the suspension assembly 13 connects the front wheel 121 and the rear wheel 122 to the frame 11. The power assembly 15 and the transmission assembly 14 are both supported by the frame 11. The power assembly 15 is connected to at least one of the front wheel 121 and the rear wheel 122 through the transmission assembly 14, thereby enabling the power assembly 15 to drive the all-terrain vehicle 100 via the traveling assembly 12. A power battery 16 is disposed on the vehicle frame 11 and is electrically connected to the power assembly 15 so that the power battery 16 can supply energy to the power assembly 15. A seat assembly 17 is at least partially disposed on the vehicle frame 11 and is used to provide support for the driver and / or passenger. A cargo box assembly 18 is at least partially disposed on the vehicle frame 11 and is used to carry cargo. In the present application, the seat assembly 17 is configured as a single row of seats to conserve space within the layout of the all-terrain vehicle 100, thereby providing sufficient space for the cargo box assembly 18 and improving the structural compactness of the all-terrain vehicle 100.

[0037] To clearly illustrate the technical solution of the present application, the front, rear, left, right, upper, and lower sides are also defined as shown in Figure 1. It should be noted that when the ATV 100 is on a flat road, the front-to-back direction refers to the length direction of the ATV 100, the up-down direction refers to the height direction of the ATV 100, and the left-right direction refers to the width direction of the ATV 100.

[0038] Specifically, the running assembly 12 is disposed on the lower side of the frame 11, thereby facilitating the running assembly 12 to drive the all-terrain vehicle 100. The suspension assembly 13 includes a front suspension 131 and a rear suspension 132. The front suspension 131 connects the front wheel 121 to the frame 11, and the rear suspension 132 connects the rear wheel 122 to the frame 11. The power assembly 15 includes a drive motor 151. The drive motor 151 is electrically connected to the power battery 16 so that the power battery 16 supplies energy to the drive motor 151. The drive motor 151 is also transmission-connected to at least one of the front wheel 121 and the rear wheel 122 to transmit the power output by the drive motor 151 to the running assembly 12. The cargo box assembly 18 is at least partially disposed on the rear side of the frame 11 to facilitate the loading of cargo on the all-terrain vehicle 100.

[0039] In the present application, the driving motor 151 is connected to the rear wheel 122 for transmission as an example, that is, the present application is described using the rear-wheel drive all-terrain vehicle 100 as an example.

[0040] As shown in Figures 1 and 2, as an implementation method, when viewed from the length direction of the ATV 100, the power battery 16 and the seat assembly 17 at least partially overlap, and the cargo box assembly 18 and the seat assembly 17 at least partially overlap. When viewed from the height direction of the ATV 100, the cargo box assembly 18 and the power battery 16 at least partially overlap, and the power battery 16 and the axis of the rear wheel 122 at least partially overlap. Specifically, the power battery 16 and the cargo box assembly 18 are both at least partially disposed behind the seat assembly 17, with the power battery 16 at least partially located below the cargo box assembly 18 and at least partially located above the axis of the rear wheel 122. That is, along the height direction of the ATV 100, the power battery 16 is located between the cargo box assembly 18 and the axis of the rear wheel 122. The power battery 16 and the cargo box assembly 18 are both located at the rear of the frame 11, and the seat assembly 17 is located in the middle of the frame 11.

[0041] This arrangement improves space utilization at the rear of the frame 11, making the rear structure of the frame 11 more compact. It also reduces space occupancy in the middle of the frame 11, thereby reducing the height of the seat assembly 17 along the height of the ATV 100. This increases the seating space for the driver and passenger, thereby improving the comfort of the ATV 100. In this application, a cockpit 111 is formed around the middle of the frame 11. This seating space for the driver and passenger is referred to as the cockpit 111. Furthermore, this arrangement further enhances the compactness of the ATV 100, meeting the design requirements for a smaller ATV 100 and achieving a more compact and lightweight ATV 100. Furthermore, this arrangement positions the power battery 16 away from the cockpit 111, thereby reducing the impact of heat generated by the power battery 16 on the cockpit 111 and improving the comfort of the ATV 100. Furthermore, through the above-mentioned arrangement, more layout space can be provided for the seat assembly 17 and the suspension assembly 13 to meet the layout requirements of different sizes or models of the seat assembly 17 and the suspension assembly 13; and the working space of the suspension assembly 13 can be increased to prevent interference between the suspension assembly 13 and other components of the all-terrain vehicle 100, so as to improve the driving performance of the all-terrain vehicle 100.

[0042] In this embodiment, the vehicle frame 11 includes a mid-frame 112 located in the middle of the vehicle frame 11 and a rear-frame 113 located at the rear of the vehicle frame 11. The power battery 16 and the cargo box assembly 18 are both located in the rear-frame 113, and the power battery 16 and the cargo box assembly 18 are both connected to the rear-frame 113. The mid-frame 112 is surrounded by a cockpit 111, and the seat assembly 17 is located in the cockpit 111. Through the above arrangement, the space utilization rate of the rear-frame 113 can be improved, making the structure of the rear-frame 113 more compact, while the space occupancy rate of the mid-frame 112 can be reduced, thereby increasing the riding space for the driver and passengers, thereby improving the comfort of the all-terrain vehicle 100.

[0043] As shown in Figure 3, as an implementation method, a reference plane 101 perpendicular to the height of the ATV 100 is defined. The lowest end of the running assembly 12 is located on the reference plane 101. The minimum distance between the upper surface of the power battery 16 and the reference plane 101 along the height of the ATV 100 is a first distance D1. The projection of the axis of the front wheel 121 along the height of the ATV 100 onto the reference plane 101 is a first projection line. The projection of the axis of the rear wheel 122 along the height of the ATV 100 onto the reference plane 101 is a second projection line. The minimum distance between the first projection line and the second projection line along the length of the ATV 100 is a second distance D2. The ratio of the first distance D1 to the second distance D2 is greater than or equal to 0.3 and less than or equal to 0.58. Specifically, the ratio of the first distance D1 to the second distance D2 is greater than or equal to 0.37 and less than or equal to 0.51. More specifically, the ratio of the first distance D1 to the second distance D2 can also be 0.44.

[0044] For the small ATV 100, due to its small size, the space available for arranging its components is also relatively small, thus placing a higher requirement on the compactness of the ATV 100. The above arrangement prevents the ratio of the first distance to the second distance from being too small, which could result in the power battery 16 being too low in the height direction of the ATV 100. This prevents interference between the power battery 16 and other components in the rear frame 113, thus preventing damage to the power battery 16 and potentially creating safety hazards. It also improves the operational stability of the power battery 16 and other components in the rear frame 113. Furthermore, it further rationalizes the arrangement of the components of the ATV 100, thereby facilitating improved compactness of the small ATV 100. Furthermore, the above arrangement prevents interference between the power battery 16 and the cargo box assembly 18 caused by an excessively large ratio between the first and second distances, or prevents insufficient space for the power battery 16 due to an excessively large ratio between the first and second distances. This prevents the volume of the power battery 16 from being reduced due to insufficient space, thereby increasing the capacity of the power battery 16 and, in turn, the endurance of the ATV 100. Furthermore, setting the ratio between the first and second distances within the above range can improve the wading capability of the power battery 16 while still meeting the required space for the power battery 16, thereby improving the wading capability of the small ATV 100. It also makes the rear frame 113 more compact, thereby improving the compactness of the small ATV 100.

[0045] In this embodiment, the projection of the power battery 16 along the height of the ATV 100 onto the reference plane 101 is a first projection plane, and the projection of the cargo box assembly 18 along the height of the ATV 100 onto the reference plane 101 is a second projection plane. The ratio of the area of ​​the first projection plane to the area of ​​the second projection plane is greater than or equal to 0.3 and less than or equal to 0.56. Specifically, the ratio of the area of ​​the first projection plane to the area of ​​the second projection plane is greater than or equal to 0.36 and less than or equal to 0.5. Furthermore, the ratio of the area of ​​the first projection plane to the area of ​​the second projection plane can be 0.43. This arrangement prevents an excessively large ratio between the area of ​​the first projection plane and the area of ​​the second projection plane, which could lead to an excessively large volume of the power battery 16 and thus an increase in the weight of the ATV 100, which could degrade the drivability of the ATV 100. It also prevents an excessively large ratio between the area of ​​the first projection plane and the area of ​​the second projection plane, which could lead to a poor structural compactness of the rear frame 113. In addition, through the above-mentioned setting, it is possible to prevent the ratio of the area of ​​the first projection surface to the area of ​​the second projection surface from being too small, resulting in the volume of the power battery 16 being too small, thereby avoiding the power of the power battery 16 being unable to meet the endurance requirements of the all-terrain vehicle 100, and is also beneficial to improving the space utilization of the rear frame 113.

[0046] As shown in FIG3 , as one implementation, when viewed from the length of the ATV 100, the drive motor 151 at least partially overlaps the seat assembly 17. When viewed from the height of the ATV 100, the drive motor 151 and the power battery 16 at least partially overlap. Specifically, the drive motor 151 is located behind the seat assembly 17 and in front of the axis of the rear wheel 122, that is, between the seat assembly 17 and the axis of the rear wheel 122. The drive motor 151 is also located below the power battery 16, that is, the power battery 16 is at least partially located between the drive motor 151 and the cargo box assembly 18. Specifically, a reference plane 101 perpendicular to the height of the ATV 100 is defined. The projection of the drive motor 151 on the reference plane 101 along the height of the ATV 100 is defined as a first projection plane. The projection of the axis of the rear wheel 122 on the reference plane 101 along the height of the ATV 100 is defined as a projection line. The projection of the seat assembly 17 on the reference plane 101 along the height of the ATV 100 is defined as a second projection plane. Along the length of the ATV 100, the first projection plane is at least partially located between the second projection plane and the projection line. In this application, the drive motor 151 is located in and connected to the rear frame 113. The drive motor 151 is connected to the rear wheel 122 via the transmission assembly 14. This arrangement allows the drive motor 151 to be closer to the transmission assembly 14 connected to the rear wheel 122, thereby reducing the number of additional transmission components between the drive motor 151 and the transmission assembly 14, making the drive motor 151 and the transmission assembly 14 more compact and reducing power loss during transmission. Furthermore, the above arrangement allows the drive motor 151 and the power battery 16 to be placed closer together, thereby shortening the wiring harness between the drive motor 151 and the power battery 16 and reducing the wiring space required. This, in turn, makes the structure between the drive motor 151 and the power battery 16 more compact, thereby improving the structural compactness of the ATV 100. This also helps improve the efficiency of the power battery 16 supplying energy to the drive motor 151, thereby improving the operating efficiency of the ATV 100. In this embodiment, when viewed from the height of the ATV 100, the cargo box assembly 18 and the drive motor 151 at least partially overlap.

[0047] As an implementation, the projection of the drive motor 151 along the height direction of the ATV 100 onto the reference plane 101 is a first projection plane, and the projection of the cargo box assembly 18 along the height direction onto the reference plane 101 is a third projection plane. The ratio of the area of ​​the third projection plane to the area of ​​the first projection plane is greater than or equal to 7.9 and less than or equal to 14.8. Specifically, the ratio of the area of ​​the third projection plane to the area of ​​the first projection plane is greater than or equal to 9.6 and less than or equal to 13.1. More specifically, the ratio of the area of ​​the third projection plane to the area of ​​the first projection plane can also be 11.4.

[0048] In this embodiment, the projection of the power battery 16 on the reference plane 101 along the height direction of the all-terrain vehicle 100 is a fourth projection plane. The ratio of the area of ​​the fourth projection plane to the area of ​​the first projection plane is greater than or equal to 0.14 and less than or equal to 0.27. Specifically, the ratio of the area of ​​the fourth projection plane to the area of ​​the first projection plane is greater than or equal to 0.17 and less than or equal to 0.24. More specifically, the ratio of the area of ​​the fourth projection plane to the area of ​​the first projection plane can also be 0.2.

[0049] By setting the ratio of the area of ​​the first projection surface to the area of ​​the third projection surface, and the ratio of the area of ​​the fourth projection surface to the area of ​​the first projection surface, it is possible to prevent the area of ​​the first projection surface from being too small, resulting in a small size of the drive motor 151, thereby preventing the output power of the all-terrain vehicle 100 from being small due to the small size of the drive motor 151, thereby improving the driving performance of the all-terrain vehicle 100; it is also possible to prevent the area of ​​the first projection surface from being too large, resulting in a large size of the drive motor 151, thereby preventing the large size of the drive motor 151 from resulting in an excessively large layout space for the drive motor 151, thereby improving the space utilization of the drive motor 151 and the structural compactness of the rear frame 113. In summary, through the above settings, the output power of the drive motor 151 can be ensured to meet the driving requirements of the all-terrain vehicle 100, while improving the space utilization of the drive motor 151 on the rear frame 113.

[0050] As shown in FIG4 , as an implementation method, the rear frame 113 includes a motor mounting frame 1131 and a connecting plate 1132. The motor mounting frame 1131 at least partially extends along the height direction of the all-terrain vehicle 100, the connecting plate 1132 is connected to the motor mounting frame 1131, and the drive motor 151 is at least partially connected to the connecting plate 1132. Specifically, the connecting plate 1132 and the motor mounting frame 1131 can be connected by welding, and the drive motor 151 and the connecting plate 1132 can be connected by bolts. Through the above arrangement, the drive motor 151 can be fixedly connected to the rear frame 113, thereby improving the connection stability of the drive motor 151 and facilitating improving the working stability of the drive motor 151.

[0051] As shown in Figure 5, as an implementation method, the suspension assembly 13 includes a shock absorber 1323 for providing cushioning for the rear wheel 122. When viewed from the width direction of the all-terrain vehicle 100, the shock absorber 1323 and the power battery 16 at least partially overlap, so that the shock absorber 1323 can cushion the power battery 16, that is, it can reduce the impact force generated by the collision between the power battery 16 and the frame 11 due to the shaking of the power battery 16, thereby preventing safety hazards caused by damage to the power battery 16, which is conducive to improving the service life and safety of the power battery 16.

[0052] As shown in Figures 6 and 7, as an implementation method, the seat assembly 17 includes a backrest 171, a seat cushion 172, and a seat frame 173. The seat frame 173 is arranged on the frame 11. The backrest 171 and the seat frame 173 are detachably connected to make the backrest 171 and the frame 11 detachably connected. The seat cushion 172 and the seat frame 173 are detachably connected to make the seat cushion 172 and the frame 11 detachably connected. When viewed from the length direction of the all-terrain vehicle 100, the backrest 171 and the power battery 16 at least partially overlap. Through the above arrangement, when the backrest 171 is disassembled, a disassembly space is formed between the seat frame 173, and the power battery 16 can be disassembled and assembled from the disassembly space, which is conducive to the replacement and maintenance of the power battery 16, thereby improving the convenience of disassembly and assembly of the power battery 16.

[0053] Specifically, the ATV 100 further includes a back panel 21, which is at least partially located between the power battery 16 and the seat assembly 17. The back panel 21 is connected or snapped to the vehicle frame 11. The back panel 21 is used to prevent the heat generated by the power battery 16 from being transferred to the seat assembly 17, thereby improving the comfort of the driver and passengers on the seat assembly 17. A maintenance port 211 for removably installing and installing the power battery 16 is formed on the back panel 21. When viewed along the length of the ATV 100, the maintenance port 211 and the backrest 171 at least partially overlap. The maintenance port 211 is also connected to the disassembly space, so that the power battery 16 can be disassembled and installed through the maintenance port 211, which facilitates the replacement and maintenance of the power battery 16 and improves the convenience of disassembly and installation of the power battery 16.

[0054] In this embodiment, the power battery 16 includes a battery housing 162 and a battery module 163 located within the battery housing 162. At least two battery modules 163 are provided, and two seat assemblies 17 are provided. When viewed along the length of the all-terrain vehicle 100, the backrest 171 of any seat assembly 17 overlaps with at least one battery module 163. This arrangement allows the battery modules 163 to be removed and assembled while only the backrest 171 of one seat assembly 17 is removed, thereby improving the efficiency of replacing the battery modules 163.

[0055] The battery housing 162 is connected to the back plate 21 and the frame 11. The opening of the battery housing 162 communicates with the maintenance port 211, allowing the battery module 163 to be removed and assembled through the opening of the battery housing 162 and the maintenance port 211, thereby improving the ease of assembly and disassembly of the battery module 163. In addition, the battery housing 162 is fixed to the back plate 21 and the frame 11, which helps to improve the connection stability of the battery housing 162 and, in turn, the operating stability of the power battery 16.

[0056] In addition, the power battery 16 also includes a fixing plate 164 for fixing the battery module 163 and a battery cover 165 covering the opening of the battery housing 162. The fixing plate 164 is located between the battery module 163 and the maintenance port 211. The fixing plate 164 is connected to the battery housing 162, so that the fixing plate 164 can prevent the battery module 163 from detaching from the battery housing 162, thereby improving the stability of the battery module 163. The battery cover 165 is connected to the battery housing 162, and / or the battery cover 165 is connected to the back plate 21, so that the battery cover 165 can further protect the battery module 163. In the present application, the battery cover 165 is also covered on the maintenance port 211, so that the maintenance port 211 can be hidden by the battery cover 165, thereby improving the integrity of the internal structure of the all-terrain vehicle 100.

[0057] As shown in Figures 6 and 7 , as one implementation, the ATV 100 further includes a wiring harness assembly 22, which is electrically connected to the power assembly 15 and one of the battery modules 163. Specifically, the wiring harness assembly 22 and the battery module 163 are detachably connected, meaning that the wiring harness assembly 22 can be plugged in and out of the battery module 163, thereby enabling detachment or electrical connection between the wiring harness assembly 22 and the battery module 163. The seat assembly 17 is movable relative to the frame 11 along the length of the ATV 100. When the seat assembly 17 moves away from the power battery 16, the wiring harness assembly 22 can be detached from one of the battery modules 163 and reconnected to another battery module 163, thereby electrically connecting the power assembly 15 to any of the multiple battery modules 163. Furthermore, if one battery module 163 is low on charge, the power assembly 15 can be electrically connected to another battery module 163 with sufficient charge. Specifically, when the seat assembly 17 moves away from the power battery 16, the wiring harness assembly 22 can switch from one battery module 163 to another battery module 163. Thus, when one battery module 163 is out of power, the power assembly 15 can draw power from the other battery module 163, thereby increasing the endurance of the all-terrain vehicle 100. Alternatively, the seat assembly 17 can be moved relative to the frame 11 using slide rails provided on the frame 11.

[0058] As shown in FIG8 , as an implementation method, a longitudinal plane 102 perpendicular to the width direction of the all-terrain vehicle 100 and passing through the midpoint of the width direction is defined, and the drive motor 151 is at least partially arranged in the longitudinal plane 102, so that the center of gravity of the drive motor 151 is set close to the center of gravity of the all-terrain vehicle 100 to improve the stability of the all-terrain vehicle 100.

[0059] Specifically, the drive motor 151 includes an output shaft 1511, which is transmission-connected to at least one of the front wheel 121 and the rear wheel 122. The output point is the intersection of the end face of the output shaft 1511 facing away from the drive motor 151 and the axis of the output shaft 1511. The rear wheels 122 include a first rear wheel 1221 and a second rear wheel 1222, which are arranged along the width of the all-terrain vehicle 100. The output shaft 1511 is located near the first rear wheel 1221.

[0060] A first plane 1221 a and a second plane 1222 a are defined, both perpendicular to the width direction of the all-terrain vehicle 100 . The first plane 1221 a substantially bisects the first rear wheel 1221 , and the second plane 1222 a substantially bisects the second rear wheel 1222 . Among them, the projection of the output point along the height direction of the all-terrain vehicle 100 on the reference plane 101 is a first projection point, the projection of the intersection of the first plane 1221a and the axis of the rear wheel 122 along the height direction of the all-terrain vehicle 100 on the reference plane 101 is a second projection point, the projection of the intersection of the second plane 1222a and the axis of the rear wheel 122 along the height direction of the all-terrain vehicle 100 on the reference plane 101 is a third projection point, the line connecting the first projection point and the second projection point is a first line, the line connecting the second projection point and the third projection point is a second line, and the line connecting the first projection point and the third projection point is a third line, the acute angle μ formed by the first line and the second line is set to be greater than or equal to 16° and less than or equal to 30°, and the acute angle λ formed by the second line and the third line is set to be greater than or equal to 14° and less than or equal to 26°. Specifically, the acute angle μ formed by the first and second connecting lines is set to be greater than or equal to 19° and less than or equal to 27°, and the acute angle λ formed by the second and third connecting lines is set to be greater than or equal to 17° and less than or equal to 23°. More specifically, the acute angle μ formed by the first and second connecting lines can also be set to 23°, and the acute angle λ formed by the second and third connecting lines can also be set to 20°. Through the above settings, it is possible to prevent the acute angle λ from being too large (i.e., the acute angle μ is too small) causing the drive motor 151 to be biased toward the first rear wheel 1221, and it is also possible to prevent the acute angle λ from being too small (i.e., the acute angle μ is too large) causing the drive motor 151 to be biased toward the second rear wheel 1222. This can prevent the drive motor 151 from being excessively biased to the left or right, thereby preventing the center of gravity of the drive motor 151 from being set away from the center of gravity of the all-terrain vehicle 100, thereby improving the stability of the all-terrain vehicle 100.

[0061] As shown in FIG9 , as one implementation, the ATV 100 further includes an electrical assembly 23 mounted on the vehicle frame 11. The electrical assembly 23 includes electrical appliances for the ATV 100 and a controller for controlling these appliances. Specifically, the electrical assembly 23 includes a motor controller 231 electrically connected to the drive motor 151 and configured to control the output power of the drive motor 151. Along the length of the ATV 100, the motor controller 231 is at least partially located between the drive motor 151 and the seat assembly 17. Alternatively, the motor controller 231 can be mounted on the vehicle frame 11 behind the seat assembly 17 using a connector such as a sheet metal member. Specifically, the rear frame 113 includes a longitudinal beam 1133 located behind the seat assembly 17, to which the motor controller 231 is connected. This arrangement allows the motor controller 231 to be positioned close to the drive motor 151, thereby reducing the length of the wiring harness between the motor controller 231 and the drive motor 151. This, in turn, reduces energy loss and signal instability caused by excessive wiring. Furthermore, this arrangement allows the motor controller 231 to be separated from the drive motor 151, thereby reducing the size of the drive motor 151 and facilitating its placement. In the present application, the motor controller 231 is at least partially located in front of the power battery 16 and at least partially located below the power battery 16.

[0062] It is understandable that the motor controller 231 may also be located at any position of the rear frame 113 , as long as the motor controller 231 is arranged close to the drive motor 151 .

[0063] In this embodiment, the minimum distance D3 between the motor controller 231 and the drive motor 151 is set to be greater than or equal to 19.7 mm and less than or equal to 36.7 mm. Specifically, the minimum distance D3 between the motor controller 231 and the drive motor 151 is set to be greater than or equal to 23.9 mm and less than or equal to 32.5 mm. More specifically, the minimum distance D3 between the motor controller 231 and the drive motor 151 can also be set to 28.2 mm. This configuration can prevent the minimum distance between the motor controller 231 and the drive motor 151 from being too large, which could result in an excessively long wiring harness between the motor controller 231 and the drive motor 151. This can reduce energy loss caused by an excessively long wiring harness and prevent signal instability between the motor controller 231 and the drive motor 151. It can also prevent the minimum distance between the motor controller 231 and the drive motor 151 from being too small, which could cause heat generated by the drive motor 151 to adversely affect the motor controller 231. This can prevent overheating and damage to the motor controller 231, thereby increasing the service life of the motor controller 231.

[0064] As shown in Figures 1 and 2, as one embodiment, the transmission assembly 14 includes a rear axle mechanism 141, which is connected to the vehicle frame 11. Specifically, the rear axle mechanism 141 is disposed within and connected to the rear frame 113. The rear axle mechanism 141 is in transmission connection with a drive motor 151, which in turn is in transmission connection with the rear wheels 122. This allows power output from the drive motor 151 to be transmitted to the rear wheels 122 via the rear axle mechanism 141, thereby enabling the rear wheels 122 to drive the ATV 100. Alternatively, the rear axle mechanism 141 and the drive motor 151 can be connected via a chain drive or a belt drive, thereby facilitating replacement and maintenance of the transmission structure between the rear axle mechanism 141 and the drive motor 151. In this embodiment, when viewed from the height of the ATV 100, the rear axle mechanism 141 and the power battery 16 at least partially overlap. Along the length direction of the ATV 100 , the drive motor 151 is at least partially located between the rear axle mechanism 141 and the seat assembly 17 to shorten the distance between the drive motor 151 and the rear axle mechanism 141 , thereby improving the transmission efficiency between the drive motor 151 and the rear axle mechanism 141 .

[0065] As shown in FIG10 , as one implementation, the rear suspension 132 includes a trailing arm integral member 1321 and a mounting bracket 1322. One end of the trailing arm integral member 1321 is pivotally connected to the vehicle frame 11, and the other end of the trailing arm integral member 1321 is pivotally connected to the mounting bracket 1322. The mounting bracket 1322 is also connected to the rear wheel 122, thereby enabling the trailing arm integral member 1321 to connect the rear wheel 122 to the vehicle frame 11 via the mounting bracket 1322. The mounting bracket 1322 and the rear wheel 122 are fixedly connected, for example, by bolts and nuts.

[0066] Specifically, the vehicle frame 11 includes a main frame 114, which extends substantially along the length of the all-terrain vehicle 100. Main frame 114 serves as the main body supporting the travel assembly 12, suspension assembly 13, power assembly 15, power battery 16, seat assembly 17, and cargo box assembly 18, and constitutes the bulk of the vehicle frame 11. The trailing arm integral member 1321 is pivotally connected to the main frame 114 at one end distal from the mounting bracket 1322. Through the above-mentioned arrangement, the mounting bracket 1322 to which the rear wheel 122 is fixed can be rotatably connected to the longitudinal arm integral part 1321, thereby realizing the rotation of the rear wheel 122; at the same time, the integrally arranged longitudinal arm integral part 1321 can improve the assembly accuracy of the rear wheel 122 and the transmission component 14, that is, the position and angle of the longitudinal arm integral part 1321 can be adjusted according to actual conditions to meet the different assembly requirements of the rear wheel 122 and the transmission component 14, thereby preventing the transmission efficiency and transmission reliability of the rear wheel 122 and the transmission component 14 from being reduced due to insufficient assembly accuracy of the rear wheel 122 and the transmission component 14, which is beneficial to improving the transmission efficiency and transmission reliability of the walking component 12 and the transmission component 14, and is beneficial to the disassembly and assembly of the rear wheel 122 and the transmission component 14, so as to improve the assembly performance of the rear wheel 122 and the transmission component 14.

[0067] In this embodiment, the integrated trailing arm 1321 includes a main body 1321a and an axle support 1321b. One end of the main body 1321a is rotatably connected to the main frame 114, and the other end of the main body 1321a is welded to the axle support 1321b. The axle support 1321b is rotatably connected to the mounting bracket 1322. This arrangement improves the assembly accuracy between the main body 1321a and the axle support 1321b, allowing the position and angle of the integrated trailing arm 1321 to be adjusted according to actual conditions to meet the different assembly requirements of the rear wheel 122 and the transmission assembly 14. In addition, welding the main body 1321a and the axle support 1321b simplifies the processing of the integrated trailing arm 1321, thereby improving the processing efficiency of the integrated trailing arm 1321 and reducing labor costs. Furthermore, the above arrangement can facilitate detection of the dimensional accuracy of the longitudinal arm integral part 1321 to reduce assembly errors, thereby improving the controllability of the position and angle of the longitudinal arm integral part 1321 to meet the different assembly requirements of the rear wheel 122 and the transmission assembly 14.

[0068] As an optional implementation, the trailing arm integral component 1321 includes a bearing seat 1321c and a connecting member 1321d. The bearing seat 1321c is disposed at one end of the trailing arm body 1321a that is rotatably connected to the main frame 114. The bearing seat 1321c and the trailing arm body 1321a are fixedly connected, and the bearing seat 1321c and the main frame 114 are rotatably connected via the connecting member 1321d, thereby enabling the trailing arm integral component 1321 to rotate relative to the main frame 114, thereby facilitating the upward and downward swinging of the trailing arm integral component 1321. Specifically, the bearing seat 1321c and the trailing arm body 1321a can be connected by a fixed method such as welding; the connecting member 1321d can be configured as a ball stud to facilitate the rotatable connection between the bearing seat 1321c and the main frame 114.

[0069] As an implementation method, the rear suspension 132 also includes a shock absorber 1323, which is used to cushion the rear wheel 122, thereby improving the driving comfort of the all-terrain vehicle 100. One end of the shock absorber 1323 is rotatably connected to the main frame 114, and the other end of the shock absorber 1323 is rotatably connected to the longitudinal arm body 1321a. Specifically, the longitudinal arm integral member 1321 includes a first mounting member 1321e, which is fixedly connected to the longitudinal arm body 1321a, and the shock absorber 1323 is rotatably connected to the first mounting member 1321e. Through this arrangement, the mounting structure of the shock absorber 1323 can be integrated into the longitudinal arm body 1321a, thereby reducing the need for additional mounting structure for the shock absorber 1323, thereby improving the structural compactness of the all-terrain vehicle 100. At the same time, through the setting of the first mounting member 1321e, the position of the shock absorber 1323 on the longitudinal arm body 1321a can be adjusted according to actual needs, and it is only necessary to adjust the structure and / or position of the first mounting member 1321e when processing the longitudinal arm body 1321a.

[0070] In the present application, the all-terrain vehicle 100 further includes a brake assembly 19 (see FIG. 1 ). The brake assembly 19 includes a brake oil pipe (not shown) filled with brake fluid, a brake for the travel assembly 12, and an operating mechanism for controlling the brake. Specifically, the operating mechanism controls the hydraulic pressure of the brake fluid in the brake oil pipe, thereby hydraulically controlling the brake to apply pressure to the travel assembly 12. The trailing arm integral member 1321 includes a second mounting member (not shown) fixedly connected to the trailing arm body 1321a. The brake oil pipe is connected to the second mounting member, thereby securing the brake oil pipe to the second mounting member. This prevents the brake oil pipe from shaking during the movement of the all-terrain vehicle 100, thereby preventing the brake oil pipe from colliding with other components of the all-terrain vehicle 100 and causing wear, thereby further increasing the service life of the brake oil pipe. In this embodiment, the second mounting member can be connected to any position on the trailing arm body 1321a, and multiple second mounting members can be provided. The number of second mounting members and their placement on the trailing arm body 1321a are not limited. Through the above arrangement, the mounting structure of the brake oil pipe can be integrated into the trailing arm body 1321a, thereby reducing the number of additional mounting structures for the brake oil pipe, thereby improving the structural compactness of the all-terrain vehicle 100.

[0071] As an implementation method, along the width direction of the all-terrain vehicle 100, a longitudinal arm integral part 1321 is connected to both sides of the main frame 114, that is, two longitudinal arm integral parts 1321 are provided, so that the longitudinal arm body 1321a includes a first longitudinal arm 1321g and a second longitudinal arm 1321h distributed on both sides of the main frame 114, and the first longitudinal arm 1321g and the second longitudinal arm 1321h are both rotatably connected to the main frame 114.

[0072] The suspension assembly 13 includes a stabilizer bar 133 and a linkage 134. The stabilizer bar 133 is connected to the trailing arm body 1321a, and the linkage 134 is rotatably connected to the main frame 114 and the wheel axle support 1321b. Both the stabilizer bar 133 and the linkage 134 are used to improve the driving stability of the all-terrain vehicle 100. The stabilizer bar 133 extends generally along the width direction of the all-terrain vehicle 100.

[0073] Specifically, the integrated trailing arm 1321 also includes a third mounting member 1321j. The first and second trailing arms 1321g and 1321h are each provided with the third mounting member 1321j. The stabilizer bar 133 is connected to the first and second trailing arms 1321g and 1321h, respectively, via the third mounting members 1321j. This arrangement integrates the mounting structure for the stabilizer bar 133 into the trailing arm body 1321a, thereby eliminating the need for additional mounting structures for the stabilizer bar 133 and improving the compactness of the ATV 100.

[0074] It should be noted that the first mounting member 1321e, the second mounting member 1321j, and the third mounting member 1321j in this application can all be configured as sheet metal parts, thereby facilitating the processing and structural deformation of the first mounting member 1321e, the second mounting member 1321j, and the third mounting member 1321j to meet the layout requirements of different components. The first mounting member 1321e, the second mounting member 1321j, and the third mounting member 1321j can all be connected to the trailing arm body 1321a by welding.

[0075] As shown in Figures 10 and 11, in this embodiment, the structures of the first longitudinal arm 1321g and the second longitudinal arm 1321h are basically the same. The structure of the first longitudinal arm 1321g is used as an example for explanation. The first longitudinal arm 1321g is formed by bending a pipe and is divided into a first rocker arm 1321k and a second rocker arm 1321m at the bending point, that is, the first longitudinal arm 1321g includes an integrally formed first rocker arm 1321k and a second rocker arm 1321m. Through the above arrangement, the processing difficulty of the first longitudinal arm 1321g can be reduced, and the processing steps of the first longitudinal arm 1321g can be reduced, thereby reducing the production cost of the first longitudinal arm 1321g. Among them, the first rocker arm 1321k is rotatably connected to the main frame 114, and the second rocker arm 1321m is welded with a wheel axle support 1321b.

[0076] As an implementation, the first rocker arm 1321k extends substantially along a first predetermined straight line 1321n, and the second rocker arm 1321m extends substantially along a second predetermined straight line 1321p, defining a longitudinal plane 102 perpendicular to the width direction of the all-terrain vehicle 100. The acute angle α formed between the first predetermined straight line 1321n and the longitudinal plane 102 is set to be greater than or equal to 7° and less than or equal to 15°, and the acute angle β formed between the second predetermined straight line 1321p and the longitudinal plane 102 is set to be greater than or equal to 39° and less than or equal to 73°. Specifically, the acute angle α formed between the first predetermined straight line 1321n and the longitudinal plane 102 is set to be greater than or equal to 9° and less than or equal to 13°, and the acute angle β formed between the second predetermined straight line 1321p and the longitudinal plane 102 is set to be greater than or equal to 47° and less than or equal to 65°. More specifically, the acute angle α formed between the first predetermined straight line 1321n and the longitudinal plane 102 can be set to 11°, and the acute angle β formed between the second predetermined straight line 1321p and the longitudinal plane 102 can be set to 56°. This arrangement prevents the acute angle α or β from being too large, which would cause the first longitudinal arm 1321g to extend excessively outward. This prevents the first longitudinal arm 1321g from occupying excessive width space on the ATV 100, thereby improving the space utilization and structural compactness of the ATV 100. Furthermore, this arrangement prevents the acute angle α or β from being too small, which would cause the first longitudinal arm 1321g to interfere with other components of the ATV 100. For example, this arrangement prevents the first longitudinal arm 1321g from interfering with the drive motor 151, the frame 11, and the like, thereby improving the operational stability of the first longitudinal arm 1321g and other components of the ATV 100.

[0077] As shown in Figures 12 and 13 , as one implementation, the ATV 100 further includes a steering assembly 24. The steering assembly 24 is at least partially rotatably connected to the vehicle frame 11 and is used to control the direction of movement of the ATV 100. Specifically, the steering assembly 24 includes a rotation mechanism 241 and a direction control mechanism 242. The rotation mechanism 241 is rotatably connected to the vehicle frame 11, and the direction control mechanism 242 is transmission-connected to the rotation mechanism 241. The direction control mechanism 242 is also transmission-connected to the front wheel 121, so that the rotation mechanism 241 can drive the front wheel 121 to steer via the direction control mechanism 242.

[0078] In this embodiment, a receiving space 115 is formed around the front side of the vehicle frame 11. The steering control mechanism 242 is at least partially located in the receiving space 115. A first plane 103 is defined that is perpendicular to the length of the all-terrain vehicle 100 and passes through the axis of the front wheel 121. The steering control mechanism 242 is located forward of the first plane 103. This arrangement positions the steering control mechanism 242 forward of the axis of the front wheel 121, thereby positioning the steering control mechanism 242 away from the cockpit 111 (see FIG. 1 ). This prevents the steering assembly 24 from interfering with the plastic components surrounding the cockpit 111 during operation, thereby improving the operational stability of the steering assembly 24.

[0079] Furthermore, if the direction control mechanism 242 is positioned behind the axis of the front wheel 121, the rotation mechanism 241 will have a larger initial installation angle, which would be detrimental to the steering of the all-terrain vehicle 100. Therefore, an additional transmission structure is required to connect the rotation mechanism 241 to the direction control mechanism 242. This arrangement eliminates the need for a transmission structure between the rotation mechanism 241 and the direction control mechanism 242, thereby simplifying the structure of the steering assembly 24 and improving the compactness of the steering assembly 24. This also increases the space utilization on the front side of the vehicle frame 11.

[0080] Furthermore, by positioning the steering control mechanism 242 in front of the axis of the front wheel 121, space behind the axis of the front wheel 121 can be saved, thereby facilitating the placement of other components along the axis of the front wheel 121. For example, when the drive mode of the ATV 100 is four-wheel drive, the front axle mechanism can be positioned in the space behind the axis of the front wheel 121. Alternatively, the above arrangement can also be applied to steering assemblies 24 of different sizes, thereby increasing the versatility of the ATV 100. Furthermore, for small ATVs 100, due to their smaller size, the above arrangement can also make the front structure of the small ATV 100 more compact, thereby facilitating the placement of other components within the small ATV 100 and improving the space utilization of the small ATV 100.

[0081] As an optional implementation, the suspension assembly 13 includes a front swing arm 136 that connects the front wheel 121 and the frame 11, allowing the front wheel 121 to bounce up and down via the front swing arm 136 during travel of the all-terrain vehicle 100. Specifically, a second plane 104 is defined that is perpendicular to the length of the all-terrain vehicle 100 and passes through the front end of the front swing arm 136. The direction control mechanism 242 is located between the first plane 103 and the second plane 104. The second plane 104 is located in front of the first plane 103. This arrangement not only achieves the beneficial effects of having the direction control mechanism 242 located in front of the first plane 103, but also saves space in front of the second plane 104, facilitating the placement of other components in the space in front of the second plane 104. This further improves space utilization on the front side of the frame 11 and enhances the structural compactness of the front side of the frame 11.

[0082] In this embodiment, a mounting member 116 is provided on the vehicle frame 11. When viewed across the width of the all-terrain vehicle 100, the mounting member 116 at least partially overlaps the front rocker arm 136. The steering control mechanism 242 is connected to the vehicle frame 11 via the mounting member 116. Alternatively, the mounting member 116 can be configured as a sheet metal part, thereby facilitating processing and structural deformation of the mounting member 116 to accommodate various configuration requirements for the steering control mechanism 242. Specifically, the mounting member 116 can be connected to the vehicle frame 11 via a fixing method such as welding, or the mounting member 116 can be connected to the steering control mechanism 242 via a fixing method such as bolts and nuts, although this is not limited herein.

[0083] As an implementation, the suspension assembly 13 includes a steering knuckle 137, which is rotatably connected to the front wheel 121. The steering knuckle 137 at least partially extends forward to form a connecting seat 1371. The connecting seat 1371 is used to connect to the steering assembly 24 to control the steering of the all-terrain vehicle 100. Through this arrangement, the connecting seat 1371 can be aligned with the position of the direction control mechanism 242, thereby ensuring a more stable connection between the connecting seat 1371 and the steering assembly 24, thereby improving the operating stability of the steering assembly 24.

[0084] Specifically, the steering assembly 24 includes a steering rod 243, which is movably connected to the direction control mechanism 242. The steering rod 243 is also rotatably connected to the connecting seat 1371. Through this arrangement, the rotation mechanism 241 can drive the direction control mechanism 242, so that the direction control mechanism 242 can drive the steering knuckle 137 through the steering rod 243, thereby enabling the front wheel 121 located on the steering knuckle 137 to steer, thereby achieving steering of the all-terrain vehicle 100.

[0085] More specifically, the steering rod 243 is at least partially located on the front side of the first plane 103, and the connecting seat 1371 is at least partially located on the front side of the first plane 103, so that the steering rod 243 can cooperate with the position of the direction control mechanism 242 and the connecting seat 1371, so that the connection between the connecting seat 1371 and the steering rod 243 can be more stable, and the connection between the direction control mechanism 242 and the steering rod 243 can be more stable, thereby improving the working stability of the steering assembly 24.

[0086] Optionally, at least a portion of the steering knuckle 137 extends rearward to form a caliper seat 1372, to which the brake is connected. This arrangement allows the brake to be located behind the steering knuckle 137, thereby reducing the number of components surrounding the brake and facilitating heat dissipation. Furthermore, by placing the connecting seat 1371 on the front side of the steering knuckle 137, the space behind the steering knuckle 137 can be used to accommodate the caliper seat 1372, thereby increasing the brake's frontal area and further improving its heat dissipation efficiency.

[0087] As an implementation, the direction control mechanism 242 includes an outer shell 2421 and a transmission member 2422 located within the outer shell 2421. The transmission member 2422 is transmission-connected to the steering rod 243 and the rotating mechanism 241, so that the rotating mechanism 241 can drive the steering rod 243 to operate via the transmission member 2422. Specifically, the transmission member 2422 includes a transmission end and a connecting end. The transmission end is transmission-connected to the rotating mechanism 241, and the connecting end is movably connected to the steering rod 243. An adjustment mechanism 244 capable of adjusting the length of the steering rod 243 is provided at the end of the steering rod 243 remote from the connecting end. The steering rod 243 is sleeved on the adjustment mechanism 244 and threadedly connected to the adjustment mechanism 244. The adjustment mechanism 244 is rotationally connected to the connecting seat 1371. As an optional implementation, the adjustment mechanism 244 may include a threaded end with external threads and a ball-end rotatably connected to the connecting seat 1371. The steering rod 243 may have a built-in threaded hole, so that the threaded end of the adjustment mechanism 244 can cooperate with the steering rod 243 to adjust the distance between the steering rod 243 and the connecting seat 1371, thereby improving the versatility of the steering rod 243. The ball-end of the adjustment mechanism 244 can be configured as a ball head structure to facilitate the rotational connection between the adjustment mechanism 244 and the connecting seat 1371.

[0088] As shown in FIG14 , as one implementation, the all-terrain vehicle 100 includes a passenger armrest mechanism 25, which includes a connecting frame 251, an armrest frame 252, and an adjustment member 253. The connecting frame 251 is connected to the vehicle frame 11. Specifically, the connecting frame 251 can be fixedly connected to the vehicle frame 11 by welding or other means. The armrest frame 252 can move relative to the connecting frame 251. The adjustment member 253 is used to adjust the relative position of the connecting frame 251 and the armrest frame 252. In other words, the adjustment member 253 can control the relative movement of the armrest frame 252 and the connecting frame 251.

[0089] Specifically, the connecting frame 251 is sleeved on the handrail frame 252. The connecting frame 251 is provided with a notch 2511 near the handrail frame 252. The adjusting member 253 includes a fastening portion 2531 and an adjusting portion 2532. The fastening portion 2531 is sleeved on the notch 2511. The adjusting portion 2532 has a first position and a second position. When the adjusting portion 2532 is in the first position, the adjusting portion 2532 drives the fastening portion 2531 to squeeze the notch 2511, causing the notch 2511 to deform, thereby increasing the pre-tightening force between the fastening portion 2531 and the notch 2511. At this time, the force exerted by the fastening portion 2531 on the notch 2511 is greater than or equal to a preset force, so that the connecting frame 251 and the handrail frame 252 are relatively stationary. When the adjusting portion 2532 is in the second position, the fastening portion 2531 is in a relaxed state, so that the notch portion 2511 returns to its initial position. That is, when the fastening portion 2531 is in a relaxed state, the notch portion 2511 can return to its state before deformation, so that the force exerted by the fastening portion 2531 on the notch portion 2511 is less than the preset force, so that the connecting frame 251 and the armrest frame 252 can move relative to each other. In the present application, the preset force that can make the connecting frame 251 and the armrest frame 252 relatively still means that the pre-tightening force between the fastening portion 2531 and the notch portion 2511 can prevent the fastening portion 2531 and the notch portion 2511 from moving relative to each other. Through the above arrangement, the distance between the armrest frame 252 and the connecting frame 251 can be adjusted to meet the usage needs of different passengers.

[0090] 15 , the above-described configuration of the ATV 100 can make the structure of the ATV 100 more compact, thereby meeting the design requirements of a small ATV 100. Specifically, the above-described configuration can reduce the height H of the ATV 100 along its height direction, thereby making it easier for shorter riders, such as children, to ride the ATV 100 and achieving miniaturization of the ATV 100.

[0091] The height H of the ATV 100 along its height direction is set to be greater than or equal to 1080 mm and less than or equal to 1620 mm. Specifically, the height H of the ATV 100 along its height direction is set to be greater than or equal to 1210 mm and less than or equal to 1490 mm. More specifically, the height H of the ATV 100 along its height direction is set to 1352 mm. This arrangement prevents a height H that is too large, making it difficult for shorter drivers, such as children, to operate the ATV 100. It also prevents a height H that is too small, failing to meet the layout requirements of the ATV 100's components. In other words, it prevents a height H that is too small, failing to meet the layout space required for the ATV 100's components. This improves the compactness of the ATV 100 while meeting the layout requirements of the ATV 100's components. This makes it easier for shorter drivers, such as children, to operate the ATV 100, and achieves miniaturization of the ATV 100.

[0092] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the claims appended to this application.

[0093] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the appended claims of the present invention.

[0094] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, all of which fall within the scope of protection of the present application. Therefore, the scope of patent protection for the present application shall be determined by the appended claims.

Claims

1. An all-terrain vehicle comprising: Frame; A traveling assembly, which is arranged at the lower side of the frame and includes a front wheel and a rear wheel; a suspension assembly connecting the front wheel and the rear wheel to the frame; A power assembly, the power assembly is supported by the frame and is transmission-connected to at least one of the front wheel and the rear wheel, the power assembly includes a drive motor, and the drive motor is transmission-connected to at least one of the front wheel and the rear wheel; A power battery, which is arranged on the frame and electrically connected to the power assembly; a seat assembly, the seat assembly being at least partially disposed on the vehicle frame; a cargo box assembly, the cargo box assembly being at least partially disposed on a rear side of the vehicle frame; in, When viewed from the length direction of the all-terrain vehicle, the power battery and the cargo box assembly at least partially overlap with the seat assembly. When viewed from the height direction of the all-terrain vehicle, the cargo box assembly and the power battery at least partially overlap. The power battery, the drive motor and the cargo box assembly are at least partially located on the rear side of the seat assembly, the drive motor is at least partially located on the lower side of the power battery, and the power battery is at least partially located on the lower side of the cargo box assembly.

2. The all-terrain vehicle according to claim 1, wherein: When viewed from the length direction of the all-terrain vehicle, the power battery and the drive motor at least partially overlap with the seat assembly. When viewed from the height direction of the all-terrain vehicle, the drive motor and the power battery at least partially overlap. The power battery and the drive motor are both located on the rear side of the seat assembly, defining a reference plane perpendicular to the height direction of the all-terrain vehicle. The projection of the drive motor along the height direction on the reference plane is a first projection plane, the projection of the axis of the rear wheel along the height direction on the reference plane is a projection line, and the projection of the seat assembly along the height direction on the reference plane is a second projection plane. Along the length direction of the all-terrain vehicle, the first projection plane is at least partially located between the second projection plane and the projection line.

3. The all-terrain vehicle according to claim 2, wherein: The all-terrain vehicle also includes a cargo box assembly at least partially arranged on the rear side of the frame. When viewed from the height direction of the all-terrain vehicle, the cargo box assembly and the power battery at least partially overlap, and the cargo box assembly and the drive motor at least partially overlap. Along the height direction of the all-terrain vehicle, the power battery is at least partially located between the cargo box assembly and the drive motor; the frame includes a rear frame located at the rear of the frame, and the drive motor, the cargo box assembly and the power battery are all connected to the rear frame.

4. The all-terrain vehicle according to claim 3, wherein: The rear frame includes a motor mounting frame, which at least partially extends along the height direction of the all-terrain vehicle. The frame also includes a connecting plate, which is connected to the motor mounting frame, and the drive motor is at least partially connected to the connecting plate.

5. The all-terrain vehicle according to claim 3, wherein: The projection of the cargo box assembly on the reference plane along the height direction is a third projection plane, and the ratio of the area of ​​the third projection plane to the area of ​​the first projection plane is greater than or equal to 7.9 and less than or equal to 14.

8.

6. The all-terrain vehicle according to claim 5, wherein: The projection of the power battery on the reference plane along the height direction of the all-terrain vehicle is a fourth projection plane, and the ratio of the area of ​​the fourth projection plane to the area of ​​the first projection plane is greater than or equal to 0.14 and less than or equal to 0.

27.

7. The all-terrain vehicle according to claim 2, wherein: A longitudinal plane perpendicular to the width direction of the all-terrain vehicle and passing through the midpoint of the width direction is defined, and the drive motor is arranged through the longitudinal plane.

8. The all-terrain vehicle of claim 1, wherein: A reference plane perpendicular to the height direction of the all-terrain vehicle is defined, the lowermost end of the walking assembly is located on the reference plane, the minimum distance between the upper surface of the power battery and the reference plane along the height direction of the all-terrain vehicle is a first distance, the projection of the axis of the front wheel on the reference plane along the height direction of the all-terrain vehicle is a first projection line, the projection of the axis of the rear wheel on the reference plane along the height direction of the all-terrain vehicle is a second projection line, the minimum distance between the first projection line and the second projection line along the length direction of the all-terrain vehicle is a second distance, and the ratio of the first distance to the second distance is greater than or equal to 0.3 and less than or equal to 0.

58.

9. The all-terrain vehicle of claim 1, wherein: The power assembly includes a drive motor arranged on the rear side of the seat assembly, and the suspension assembly includes a rear axle mechanism. The drive motor and the power battery are electrically connected, and the rear axle mechanism is respectively transmission-connected to the drive motor and the rear wheel. When viewed from the height direction of the all-terrain vehicle, the drive motor and the power battery at least partially overlap, and the rear axle mechanism and the power battery at least partially overlap.

10. The all-terrain vehicle of claim 1, wherein: The suspension assembly includes a shock absorber for providing cushioning for the rear wheel, and when viewed in the width direction of the all-terrain vehicle, the shock absorber and the power battery at least partially overlap.

11. The all-terrain vehicle of claim 1, wherein: The seat assembly includes a backrest, which is detachably connected to the frame. When viewed in the length direction of the all-terrain vehicle, the backrest and the power battery at least partially overlap.

12. The all-terrain vehicle of claim 11, wherein: The all-terrain vehicle also includes a back panel that is at least partially located between the power battery and the seat assembly, and the back panel is connected or clamped to the frame; a maintenance port for removing and installing the power battery is formed on the back panel, and when viewed from the length direction of the all-terrain vehicle, the maintenance port and the backrest at least partially overlap.

13. The all-terrain vehicle of claim 12, wherein: The power battery includes a battery shell and a battery module located in the battery shell. At least two battery modules are provided. Two seat assemblies are provided. When viewed in the length direction of the all-terrain vehicle, the backrest of any one of the seat assemblies overlaps with at least one battery module. The battery shell is connected to the back panel and the frame, and the opening of the battery shell is connected to the maintenance port.

14. The all-terrain vehicle of claim 13, wherein: The all-terrain vehicle also includes a wiring harness assembly, which is electrically connected to the power assembly and one of the battery modules respectively. The wiring harness assembly is detachably connected to the battery module. The seat assembly can move relative to the frame along the length direction of the all-terrain vehicle. When the seat assembly moves away from the power battery, the wiring harness assembly can be removed from one of the battery modules and connected to another battery module.

15. The all-terrain vehicle of claim 13, wherein: The power battery also includes a fixing plate for fixing the battery module and a battery cover covering the opening of the battery shell, wherein the fixing plate is located between the battery module and the maintenance port, the fixing plate is connected to the battery shell, and the battery cover is connected to the battery shell.

16. An all-terrain vehicle comprising: Frame; A traveling assembly, which is arranged at the lower side of the frame and includes a front wheel and a rear wheel; a suspension assembly connecting the front wheel and the rear wheel to the frame; A power assembly, comprising a drive motor, wherein the drive motor is transmission-connected to at least one of the front wheel and the rear wheel; A power battery, which is arranged on the frame and electrically connected to the power assembly; a seat assembly, the seat assembly being at least partially disposed on the vehicle frame; a cargo box assembly, the cargo box assembly being at least partially disposed on a rear side of the vehicle frame; Wherein, when viewed from the length direction of the all-terrain vehicle, the power battery and the cargo box assembly are at least partially connected to the The seat assembly overlaps, and when viewed from the height direction of the all-terrain vehicle, the cargo box assembly and the power battery at least partially overlap, the power battery and the cargo box assembly are both at least partially located on the rear side of the seat assembly, and the power battery is at least partially located on the lower side of the cargo box assembly.

17. The all-terrain vehicle of claim 16, wherein: A reference plane perpendicular to the height direction of the all-terrain vehicle is defined, the lowermost end of the walking assembly is located on the reference plane, the minimum distance between the upper surface of the power battery and the reference plane along the height direction of the all-terrain vehicle is a first distance, the projection of the axis of the front wheel on the reference plane along the height direction of the all-terrain vehicle is a first projection line, the projection of the axis of the rear wheel on the reference plane along the height direction of the all-terrain vehicle is a second projection line, the minimum distance between the first projection line and the second projection line along the length direction of the all-terrain vehicle is a second distance, and the ratio of the first distance to the second distance is greater than or equal to 0.3 and less than or equal to 0.

58.

18. The all-terrain vehicle of claim 17, wherein: The projection of the power battery on the reference plane along the height direction of the all-terrain vehicle is a first projection plane, and the projection of the cargo box assembly on the reference plane along the height direction of the all-terrain vehicle is a second projection plane. The ratio of the area of ​​the first projection plane to the area of ​​the second projection plane is greater than or equal to 0.3 and less than or equal to 0.

56.

19. The all-terrain vehicle of claim 16, wherein: The power assembly includes a drive motor arranged on the rear side of the seat assembly, and the suspension assembly includes a rear axle mechanism. The drive motor and the power battery are electrically connected, and the rear axle mechanism is respectively transmission-connected to the drive motor and the rear wheel. When viewed from the height direction of the all-terrain vehicle, the drive motor and the power battery at least partially overlap, and the rear axle mechanism and the power battery at least partially overlap.

20. The all-terrain vehicle of claim 16, wherein: The suspension assembly includes a shock absorber for providing cushioning for the rear wheel, and when viewed in the width direction of the all-terrain vehicle, the shock absorber and the power battery at least partially overlap.

21. The all-terrain vehicle of claim 16, wherein: The seat assembly includes a backrest, which is detachably connected to the frame. When viewed in the length direction of the all-terrain vehicle, the backrest and the power battery at least partially overlap.

22. The all-terrain vehicle of claim 21, wherein: The all-terrain vehicle also includes a back panel that is at least partially located between the power battery and the seat assembly, and the back panel is connected or clamped to the frame; a maintenance port for removing and installing the power battery is formed on the back panel, and when viewed from the length direction of the all-terrain vehicle, the maintenance port and the backrest at least partially overlap.

23. The all-terrain vehicle of claim 22, wherein: The power battery includes a battery shell and a battery module located in the battery shell. At least two battery modules are provided. Two seat assemblies are provided. When viewed in the length direction of the all-terrain vehicle, the backrest of any one of the seat assemblies overlaps with at least one battery module. The battery shell is connected to the back panel and the frame, and the opening of the battery shell is connected to the maintenance port.

24. The all-terrain vehicle of claim 23, wherein: The all-terrain vehicle also includes a wiring harness assembly, which is electrically connected to the power assembly and one of the battery modules respectively. The wiring harness assembly is detachably connected to the battery module. The seat assembly can move relative to the frame along the length direction of the all-terrain vehicle. When the seat assembly moves away from the power battery, the wiring harness assembly can be removed from one of the battery modules and connected to another battery module.

25. The all-terrain vehicle of claim 23, wherein: The power battery also includes a fixing plate for fixing the battery module and a battery cover covering the opening of the battery shell, wherein the fixing plate is located between the battery module and the maintenance port, the fixing plate is connected to the battery shell, and the battery cover is connected to the battery shell.

26. The all terrain vehicle of claim 16, wherein: The seat assembly includes a single row of seats. When viewed from the length direction of the all-terrain vehicle, the power battery and the drive motor at least partially overlap with the seat assembly. When viewed from the height direction of the all-terrain vehicle, the drive motor and the power battery at least partially overlap. The power battery and the drive motor are both located on the rear side of the seat assembly, defining a reference plane perpendicular to the height direction of the all-terrain vehicle. The projection of the drive motor along the height direction on the reference plane is a first projection plane, the projection of the axis of the rear wheel along the height direction on the reference plane is a projection line, and the projection of the seat assembly along the height direction on the reference plane is a second projection plane. Along the length direction of the all-terrain vehicle, the first projection plane is at least partially located between the second projection plane and the projection line.

27. The all terrain vehicle of claim 16, wherein: The all-terrain vehicle also includes a cargo box assembly at least partially arranged on the rear side of the frame. When viewed from the height direction of the all-terrain vehicle, the cargo box assembly and the power battery at least partially overlap, and the cargo box assembly and the drive motor at least partially overlap. Along the height direction of the all-terrain vehicle, the power battery is at least partially located between the cargo box assembly and the drive motor; the frame includes a rear frame located at the rear of the frame, and the drive motor, the cargo box assembly and the power battery are all connected to the rear frame.

28. The all terrain vehicle of claim 17, wherein: The rear frame includes a motor mounting frame, which at least partially extends along the height direction of the all-terrain vehicle. The frame also includes a connecting plate, which is connected to the motor mounting frame, and the drive motor is at least partially connected to the connecting plate.

29. The all terrain vehicle of claim 17, wherein: The projection of the cargo box assembly on the reference plane along the height direction is a third projection plane, and the ratio of the area of ​​the third projection plane to the area of ​​the first projection plane is greater than or equal to 7.9 and less than or equal to 14.

8.

30. The all-terrain vehicle of claim 19, wherein: The projection of the power battery on the reference plane along the height direction of the all-terrain vehicle is a fourth projection plane, and the ratio of the area of ​​the fourth projection plane to the area of ​​the first projection plane is greater than or equal to 0.14 and less than or equal to 0.

27.

31. The all terrain vehicle of claim 16, wherein: A longitudinal plane perpendicular to the width direction of the all-terrain vehicle and passing through the midpoint of the width direction is defined, and the drive motor is arranged through the longitudinal plane.

32. The all terrain vehicle of claim 21, wherein: The drive motor includes an output shaft, which is transmission-connected to at least one of the front wheel and the rear wheel, and the intersection between the end face of the output shaft away from the drive motor and the axis of the output shaft is the output point; the rear wheels include a first rear wheel and a second rear wheel distributed along the width direction of the all-terrain vehicle, and two first planes and a second plane are defined, both of which are perpendicular to the width direction of the all-terrain vehicle, the first plane substantially bisects the first rear wheel, and the second plane substantially bisects the second rear wheel; the projection of the output point on the reference plane along the height direction is the first projection point, and the intersection of the first plane and the axis of the rear wheel is The projection of the reference plane along the height direction is the second projection point, the projection of the intersection of the second plane and the axis of the rear wheel along the height direction on the reference plane is the third projection point, the line connecting the first projection point and the second projection point is the first line, the line connecting the second projection point and the third projection point is the second line, the line connecting the first projection point and the third projection point is the third line, the acute angle formed by the first line and the second line is set to be greater than or equal to 16° and less than or equal to 30°, and the acute angle formed by the second line and the third line is set to be greater than or equal to 14° and less than or equal to 26°.

33. The all terrain vehicle of claim 16, wherein: The suspension assembly includes a front suspension and a rear suspension, wherein the front suspension connects the front wheel to the frame, the rear suspension connects the rear wheel to the frame, and the rear suspension includes a mounting bracket for connecting the rear wheel; the suspension assembly includes a rear axle mechanism connected to the frame, the rear axle mechanism and the drive motor are connected via a chain drive or a belt drive, and the rear axle mechanism and the rear wheel are in driving connection.

34. The all-terrain vehicle of claim 33, wherein: The all-terrain vehicle also includes an electrical component arranged on the frame, and the electrical component includes a motor controller. The motor controller is electrically connected to the drive motor, and along the length direction of the all-terrain vehicle, the motor controller is at least partially located between the drive motor and the seat assembly.

35. The all-terrain vehicle of claim 34, wherein: The frame includes a rear frame located at the rear of the frame, and the drive motor, the cargo box assembly and the power battery are all connected to the rear frame; the rear frame includes a longitudinal beam located on the rear side of the seat assembly, and the motor controller is connected to the longitudinal beam; the motor controller is at least partially located on the front side of the power battery and at least partially located on the lower side of the power battery; the minimum distance between the motor controller and the drive motor is set to be greater than or equal to 19.7 mm and less than or equal to 36.7 mm.

36. The all-terrain vehicle according to claim 33, wherein the rear suspension includes a longitudinal arm integral part, and the longitudinal arm integral part is connected to both sides of the frame along the width direction of the all-terrain vehicle, one end of the longitudinal arm integral part is rotatably connected to the frame, and the other end of the longitudinal arm integral part is rotatably connected to the mounting bracket.

37. The all-terrain vehicle of claim 36, wherein: The longitudinal arm integrated part comprises a longitudinal arm body and a wheel axle support, one end of the longitudinal arm body is rotatably connected to the vehicle frame, the other end of the longitudinal arm body is welded with the wheel axle support, and the wheel axle support is rotatably connected to the mounting bracket.

38. The all terrain vehicle of claim 36, wherein: The longitudinal arm integrated component includes a bearing seat and a connecting member. The bearing seat is arranged at one end of the longitudinal arm body that is rotatably connected to the frame. The bearing seat and the frame are rotatably connected via the connecting member.

39. The all terrain vehicle of claim 34, wherein: The rear suspension also includes a shock absorber, one end of which is rotatably connected to the vehicle frame, and the other end of which is rotatably connected to the longitudinal arm body.

40. The all terrain vehicle of claim 39, wherein: The longitudinal arm integrated component includes a first mounting component, the first mounting component is fixedly connected to the longitudinal arm body, and the shock absorber is rotatably connected to the first mounting component.

41. The all terrain vehicle of claim 36, wherein: The integral trailing arm member includes a second mounting member fixedly connected to the trailing arm body, and the all-terrain vehicle further includes a brake oil pipe filled with brake fluid, wherein the brake oil pipe is connected to the second mounting member.

42. The all terrain vehicle of claim 34, wherein: Along the width direction of the all-terrain vehicle, the longitudinal arm bodies distributed on both sides of the frame are defined as a first longitudinal arm and a second longitudinal arm, the first longitudinal arm and the second longitudinal arm are both rotatably connected to the frame, the longitudinal arm integral part includes a third mounting member, the first longitudinal arm and the second longitudinal arm are both provided with the third mounting member, and the suspension assembly also includes a stabilizer bar, which is respectively connected to the first longitudinal arm and the second longitudinal arm through the third mounting member.

43. The all terrain vehicle of claim 16, wherein: The steering assembly includes a rotating mechanism rotatably connected to the frame and a direction control mechanism transmission-connected to the rotating mechanism, the direction control mechanism transmission-connected to the front wheel so that the rotating mechanism can drive the front wheel to steer through the direction control mechanism; a accommodating space is formed around the front side of the frame, the direction control mechanism is at least partially located in the accommodating space, and a first plane is defined that is perpendicular to the length direction of the all-terrain vehicle and passes through the axis of the front wheel, and the direction control mechanism is located on the front side of the first plane.

44. The all-terrain vehicle of claim 43, wherein: The suspension assembly includes a front swing arm, which connects the front wheel and the frame and defines a second plane that is perpendicular to the length direction of the all-terrain vehicle and passes through the front end of the front swing arm. The direction control mechanism is located between the first plane and the second plane.

45. The all terrain vehicle of claim 44, wherein: The frame is provided with a mounting member, and when viewed from the width direction of the all-terrain vehicle, the mounting member at least partially overlaps with the front rocker arm, and the direction control mechanism is connected to the frame through the mounting member.

46. ​​The all terrain vehicle of claim 43, wherein: The suspension assembly includes a steering knuckle, which is rotatably connected to the front wheel, and the steering knuckle at least partially extends forward to form a connecting seat. The steering assembly includes a steering rod movably connected to the direction control mechanism, and the steering rod is rotatably connected to the connecting seat.

47. The all terrain vehicle of claim 46, wherein: The steering rod is at least partially located on the front side of the first plane; the connecting seat is at least partially located on the front side of the first plane.

48. The all terrain vehicle of claim 46, wherein: The steering knuckle at least partially extends rearward to form a caliper seat, and the all-terrain vehicle further includes a brake connected to the caliper seat.

49. The all terrain vehicle of claim 46, wherein: The direction control mechanism includes an outer shell and a transmission member located in the outer shell, the transmission member includes a transmission end transmission-connected to the rotating mechanism and a connecting end movably connected to the steering rod; an adjusting mechanism capable of adjusting the length of the steering rod is provided at one end of the steering rod away from the connecting end, the steering rod is sleeved on the adjusting mechanism and threadedly connected to the adjusting mechanism, and the adjusting mechanism is rotatably connected to the connecting seat.

50. The all terrain vehicle of claim 43, wherein: The height of the all-terrain vehicle along its height direction is set to be greater than or equal to 1080 mm and less than or equal to 1620 mm.

51. The all terrain vehicle of claim 43, wherein: The all-terrain vehicle comprises a passenger armrest mechanism, which comprises a connecting frame connected to the vehicle frame, an armrest frame capable of moving relative to the connecting frame, and an adjusting member for adjusting the relative position of the connecting frame and the armrest frame.

52. The all terrain vehicle of claim 51, wherein: The connecting frame is sleeved on the handrail frame, and a notch portion is provided on the connecting frame near the handrail frame. The adjusting member includes a fastening portion and an adjusting portion, and the fastening portion is sleeved on the notch portion. The adjusting portion includes a first position and a second position. When the adjusting portion is in the first position, the adjusting portion drives the fastening portion to squeeze the notch portion, and the force of the fastening portion on the notch portion is greater than or equal to a preset force, so that the connecting frame and the handrail frame are relatively stationary. When the adjusting portion is in the second position, the force exerted by the fastening portion on the notch portion is smaller than the preset force, so that the connecting frame and the handrail frame can move relative to each other.

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