全地形车
By optimizing the layout of the power battery and transmission system of the all-terrain vehicle, a concave part is formed at the bottom of the power battery, the drive shaft passes through the concave part, the drive shaft partially overlaps with the power battery, and the motor control components, motor and reducer are arranged vertically. Combined with spline connection and functional rod design, the problem of low internal space utilization of the all-terrain vehicle is solved, and higher space utilization and transmission efficiency are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG CFMOTO POWER CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-17
AI Technical Summary
The interior space utilization rate of all-terrain vehicles is low, and the component layout needs to be improved.
By optimizing the layout of the power battery and transmission system, a recess is formed at the bottom of the power battery, the drive shaft passes through the recess, and the drive shaft partially overlaps with the power battery. The motor control components, motor, and reducer are arranged vertically, and the space utilization is improved by combining spline connection and functional rod design.
Shorten the power transmission path, improve transmission efficiency, enhance drive shaft stability, and increase the utilization rate of internal space.
Smart Images

Figure CN224510883U_ABST
Abstract
Claims
1. An all-terrain vehicle, comprising: Frame; A body panel that at least partially covers the vehicle frame; A walking system, at least partially located under the vehicle frame; The power system is supported by the frame and is connected to the running gear system. A transmission system, including a drive shaft, the drive shaft being driveably connected to the power system and the travel system; The power battery is supported by the vehicle frame and electrically connected to the power system; A cargo bed, which is supported by the frame and is capable of tilting relative to the frame; The feature is that a recess is formed at the bottom of the power battery, the recess extends through the power battery along the length direction of the vehicle frame, the drive shaft passes through the recess, and when viewed along the width direction of the vehicle frame, the drive shaft is at least partially obscured by the power battery.
2. The all-terrain vehicle of claim 1, wherein, The transmission system also includes a front axle, the drive shaft is connected to the front axle and the power system, and the front axle is connected to the running system; a straight line passing through the center of the width of the frame and parallel to the length of the frame is defined as a reference line, and when viewed from above, the angle between the center line of the drive shaft and the reference line is in the range of 0° to 6°.
3. The all-terrain vehicle of claim 2, wherein, The power battery includes a battery assembly, which includes a battery pack and a housing connected to the battery pack, with the recess located at the bottom of the housing; the power battery also includes a battery bracket, which is connected to the housing and the battery bracket, which is connected to the vehicle frame, and the connection point between the battery bracket and the vehicle frame is lower than the lowest point of the battery assembly.
4. The all-terrain vehicle of claim 3, wherein, Part of the battery pack is located inside the housing, and another part of the battery pack is located outside the housing and above the housing.
5. The all-terrain vehicle of claim 4, wherein, The power system includes a motor control unit, a motor, and a reducer. Along the height direction of the vehicle frame, the motor control unit, the motor, and the reducer are arranged sequentially from top to bottom. The motor is electrically connected to the motor control unit, and the motor is drive-connected to the reducer.
6. The all-terrain vehicle of claim 2, wherein, The front axle is equipped with a differential, and the drive shaft includes a first connecting shaft and a second connecting shaft. The first connecting shaft is connected to the differential via a spline, and the second connecting shaft is connected to the power system via a spline. The first connecting shaft and the second connecting shaft are connected via a spline.
7. The all-terrain vehicle of claim 1, wherein, The all-terrain vehicle also includes an electronic control system, which includes multiple controllers electrically connected to the power battery. The controllers are located in front of the power system and behind the power battery. The all-terrain vehicle also includes a functional rod connected to the frame. Along the length of the frame, the functional rod is located substantially between the power system and the power battery, and the controllers are mounted on the functional rod.
8. The all-terrain vehicle of claim 7, wherein, Along the width direction of the frame, the functional lever includes a first mounting position and a second mounting position, the first mounting position and the second mounting position are spaced apart along the extension direction of the functional lever, and the controller includes a first controller and a second controller, the first controller and the second controller are respectively mounted at the first mounting position and the second mounting position.
9. The all-terrain vehicle of claim 8, wherein, The first controller is a power three-in-one controller, and the second controller is a vehicle controller.
10. The all-terrain vehicle of claim 1, wherein, The vehicle frame comprises a seat framework, and the seat framework overlaps the power battery in the height direction of the vehicle frame.