A stability adaptive suspension system
By adopting a combination of frame, axle and suspension system on a tricycle, including a rotating sleeve, an L-shaped connecting shaft and a stabilizing rod, the stability problem of the suspension system during high-speed cornering is solved, and the engine and axle are separated, simplified the structure and enhanced the handling and adaptability of the vehicle.
Patent Information
- Application Number
- CN202110171735.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-02-08
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2041-02-08
AI Technical Summary
The existing three-wheeled motorcycle suspension system is not easy to control when cornering at high speed, is easy to overturn, and has a complex structure and is not easy to maintain. The engine is unreasonable and cannot adapt to multiple road surfaces.
The frame, axle and suspension system are adopted, including a rotating sleeve, an L-shaped connecting shaft and a stabilizing rod, which separates the engine and the axle. The bumps are reduced through coil spring shock absorbers and horizontal rotation units. The stabilizing rod provides stability, simplifies the structure and enhances the handling of the vehicle under complex road conditions.
It realizes the stability and safety of three-wheeled motorcycles when cornering at high speeds, and is simple in structure and easy to maintain. It is suitable for a variety of vehicle types, including fuel, electric and hybrid vehicles.
Smart Images

Figure CN112693552B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of motorcycle accessories, and in particular to a stability adaptive suspension system. Background Art
[0002] The suspension system is a general term for all force-transmitting connecting devices between a vehicle's frame and axles or wheels. Its function is to transmit the forces and torque acting between the wheels and the frame, cushion the impact forces transmitted to the frame or body by uneven road surfaces, and attenuate the resulting vibrations to ensure the vehicle can travel smoothly. However, due to the structure of the existing three-wheeled vehicles' suspension systems, they are difficult to control when cornering at high speeds and are prone to rollover. Currently, there are also products that combine the easy control of two-wheeled motorcycles with the stability of three-wheeled vehicles. However, these products generally have disadvantages such as complex structures, difficulty in maintenance, and unreasonable engine layout. They can only use low-power rear-mounted engines and are unable to adapt to various road conditions. Summary of the Invention
[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a stability adaptive suspension system for a three-wheeled motorcycle that is simple in structure, safe, reliable, and easy to use. The system achieves separation of the engine and axle while combining the flexibility of a two-wheeled motorcycle with the stability of a three-wheeled motorcycle.
[0004] Equipment includes frames, axles and suspension systems;
[0005] The frame and axle can adopt existing frame and axle technology;
[0006] The suspension system includes a rotating sleeve, an L-shaped connecting shaft and a stabilizer bar. The L-shaped connecting shaft is rotatably arranged at the rear end of the frame, and its rotation direction is up and down;
[0007] A rotating sleeve is fixed on the L-shaped connecting shaft, and a rotating unit is rotatably arranged inside the rotating sleeve, and its rotation direction is horizontal rotation; the rotating unit is hollow to facilitate the assembly of the transmission shaft; and its rear end is rotatably connected to the axle.
[0008] Furthermore, there are at least two L-shaped connecting shafts, which are symmetrically arranged, and a rotating sleeve is fixed between the L-shaped connecting shafts.
[0009] Furthermore, the specific configuration of the rotating unit is as follows: a flange A is provided on the front end surface of the rotating sleeve, a transmission pipe is rotatably provided on the flange A, and a flange B is fixedly provided at the end of the transmission pipe;
[0010] Flange B is fixedly connected to the axle, which means that the axle can rotate horizontally relative to the frame.
[0011] Furthermore, a coil spring shock absorber is provided between the rotating sleeve and the vehicle frame. The coil spring shock absorber is linked with the rotating sleeve to play a shock absorbing role and reduce the amplitude of bumps caused by the road surface.
[0012] Furthermore, a stabilizer bar is provided between the frame and the axle, and there are two stabilizer bars, which are provided at both ends of the axle, to stabilize the axle and the frame.
[0013] The beneficial effects of the present invention are: simple structure, easy use, low cost, and easy maintenance. Through its simple structure, it solves various problems in the prior art, such as the inability of three-wheeled motorcycles to separate the engine from the axle due to the suspension device, resulting in the inability to tilt left or right when cornering at high speeds. It emphasizes the stability and safety of the vehicle's structural adaptability to road conditions under various complex road conditions. The separation of the engine and the power axle is achieved, and the frame can tilt left or right, so that the engine is protected by the frame without affecting the safe and stable driving of the transmission arrangement. The invention has strong applicability and is not limited to fuel vehicles, but also applicable to electric vehicles and hybrid vehicles. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 1 is a schematic diagram of the overall structure of a stability adaptive suspension system according to the present invention;
[0015] Figure 2 is a side view of a stability adaptive suspension system according to the present invention;
[0016] Figure 3 is a rear view of a stability adaptive suspension system according to the present invention;
[0017] Figure 4 This is a schematic diagram of the partial structure of a stability adaptive suspension system according to the present invention;
[0018] Figure 5 It is a partial structural schematic diagram of a stability adaptive suspension system clamp according to the present invention;
[0019] Reference numerals:
[0020] 1-Suspension system 2-Axle 3-L-type connecting shaft 4-Coil spring shock absorber 5-Frame 6-Rotating sleeve 7-Flange B 8-Transmission pipe 9-Flange A 10-Stabilizer bar
[0021] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION
[0022] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , a stability adaptive suspension system according to the present invention comprises a vehicle frame 5, a vehicle axle 2 and a suspension system 1;
[0023] The frame 5 and the axle 2 can adopt existing frame and axle technologies;
[0024] The suspension system 1 includes a rotating sleeve, an L-shaped connecting shaft 3 and a stabilizer bar 10. The L-shaped connecting shaft 3 is rotatably arranged at the rear end of the frame 5, and its rotation direction is up and down;
[0025] A rotating sleeve is fixed on the L-shaped connecting shaft 3, and a rotating unit is rotatably arranged inside the rotating sleeve, and its rotation direction is horizontal rotation; the rotating unit is hollow to facilitate the assembly of the transmission shaft; its rear end is rotatably connected to the axle 2.
[0026] Furthermore, at least two L-shaped connecting shafts 3 are provided, and the two L-shaped connecting shafts 3 are symmetrically arranged, and a rotating sleeve is fixed between the L-shaped connecting shafts 3.
[0027] Furthermore, the specific configuration of the rotating unit is as follows: a flange A9 is provided on the front end surface of the rotating sleeve, a transmission tube 8 is rotatably provided on the flange A9, and a flange B7 is fixedly provided at the end of the transmission tube 8;
[0028] The flange B7 is fixedly connected to the axle 2 , which means that the axle 2 can rotate horizontally relative to the frame 5 .
[0029] Furthermore, a coil spring shock absorber 4 is provided between the rotating sleeve and the vehicle frame 5. The coil spring shock absorber 4 is linked with the rotating sleeve to play a shock-absorbing role and reduce the amplitude of the bumps caused by the road surface.
[0030] Furthermore, a stabilizer bar 10 is provided between the frame 5 and the axle 2 . There are two stabilizer bars 10 , which are provided at both ends of the axle 2 , to stabilize the axle 2 and the frame 5 .
[0031] When the present invention is in use, the frame 5 and axle 2 can achieve stable vertical floating due to the arrangement of the L-shaped connecting shaft 3. Furthermore, due to the arrangement of the rotating sleeve and the rotating unit, the frame 5 and axle 2 can achieve stable horizontal floating. The passageway in the middle of the transmission tube 8 facilitates the arrangement of the transmission system, enabling power transmission and connection between the front and rear axles.
[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be included within the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.
[0033] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A stability adaptive suspension system comprising a vehicle frame, an axle, and a suspension system, characterized in that: The suspension system includes a rotating sleeve, an L-shaped connecting shaft and a stabilizer bar, wherein the L-shaped connecting shaft is rotatably arranged at the rear end of the frame and rotates up and down; A rotating sleeve is fixedly provided on the L-shaped connecting shaft, and a rotating unit is rotatably provided in the rotating sleeve, and its rotation direction is horizontal rotation; the rotating unit is hollow, and its rear end is rotatably connected to the axle; A stabilizer bar is provided between the vehicle frame and the axle, and there are two stabilizer bars, which are provided at both ends of the axle; The specific configuration of the rotating unit is as follows: a flange A is provided on the front end of the rotating sleeve, a transmission pipe is rotatably provided on the flange A, and a flange B is fixedly provided at the end of the transmission pipe; Flange B is fixedly connected to the axle.
2. A stability adaptive suspension system according to claim 1, characterized in that: There are at least two L-shaped connecting shafts, which are symmetrically arranged, and a rotating sleeve is fixed between the L-shaped connecting shafts.
3. The stability adaptive suspension system according to claim 1, characterized in that: A coil spring shock absorber is provided between the rotating sleeve and the vehicle frame.
Citation Information
Patent Citations
Running assisted steering self-balancing mechanism of rear double-wheel vehicle
CN103264746A
Stability self-adaptive suspension system
CN214397081U