Anti-rollover stabilizing structure of electro-tricycle

By using lifting and shock absorption mechanisms, the problem of electric tricycles tipping over during operation has been solved, thus improving the safety and stability of the vehicles.

CN224104191UActive Publication Date: 2026-04-10ZAOZHUANG GUONING VEHICLE IND TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZAOZHUANG GUONING VEHICLE IND TECH CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing anti-rollover stabilization structure of electric tricycles has significant defects, which makes the vehicles prone to rollover during operation, causing damage, fires, and injuries to drivers.

Method used

The vehicle employs a lifting mechanism and a shock absorption mechanism. The lifting mechanism uses a motor to drive a bevel gear, which in turn drives a threaded rod and a moving frame, increasing the contact area between the stabilizing wheel and the ground. The shock absorption mechanism uses a damping rod and a spring to reduce the transmission of impact force and improve vehicle stability.

Benefits of technology

It effectively prevents electric tricycles from tipping over, reduces vehicle sway, improves driving safety and stability, and ensures that the vehicle maintains a stable posture on uneven roads.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224104191U_ABST
    Figure CN224104191U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-rollover stabilizing structure of an electric tricycle, and relates to the technical field of tricycle rollover prevention. The electric tricycle comprises an electric tricycle body, a lifting mechanism and a damping mechanism are arranged on the electric tricycle body, the lifting mechanism comprises two rectangular cylinders penetrating through the electric tricycle body, the two rectangular cylinders are fixedly connected with the electric tricycle body, and fixing plates are fixedly connected to the inner walls of the two rectangular cylinders. Threaded rods penetrate through the middle axes of the two fixing plates, the two threaded rods are rotationally connected with the two fixing plates correspondingly, and the damping mechanism comprises rectangular plates fixedly connected to the bottoms of the two moving frames correspondingly. By arranging the lifting mechanism, the problem that in the running process of an existing electro-tricycle, due to the fact that the gravity center of the electro-tricycle is high, the electro-tricycle is prone to rollover in the running process, the electro-tricycle is damaged, fire disasters are caused, and a driver is injured is solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tricycle anti -rollover, especially relates to electric tricycle anti -rollover stability structure. BACKGROUND

[0002] With the sustained growth of urban and rural short-distance transportation and livelihood of walking demand, electric tricycle has become an important traffic tool of urban and rural roads because of economic practicality, convenient operation and other characteristics, however, its safety performance especially anti-rollover ability is always the industry pain point, and the anti-rollover stability structure of existing electric tricycle generally has significant defects.

[0003] But the existing electric tricycle in the process of driving, because the electric tricycle's gravity is higher, in the process of driving, its easy to occur rollover, thereby lead to the electric tricycle damage and cause fire, the driver is injured. INVENTION CONTENTS

[0004] The utility model discloses electric tricycle anti -rollover stability structure, through setting up the lifting mechanism, the electric tricycle in the process of driving of existing electric tricycle has been solved, because the electric tricycle's gravity is higher, in the process of driving, its easy to occur rollover, thereby lead to the electric tricycle damage and cause fire, the driver is injured.

[0005] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0006] The utility model discloses electric tricycle anti -rollover stability structure, including electric tricycle, be provided with lifting mechanism and damping mechanism on electric tricycle;

[0007] The lifting mechanism includes two rectangular tubes through the electric tricycle, two rectangular tubes are fixedly connected with the electric tricycle, the inner wall of two rectangular tubes is fixedly connected with the fixed plate, the central axis of two fixed plates is penetrated with the threaded rod, two threaded rods are rotatably connected with two fixed plates respectively, the outer wall of two threaded rods is threadedly connected with the moving frame, two moving frames are slidably connected with two rectangular tubes respectively, and the damping mechanism includes the rectangular plate fixedly connected at the bottom of two moving frames respectively.

[0008] Further, the front side of the rectangular tube on the front side is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating shaft through a shaft coupling, the rear side of the rotating shaft penetrates two rectangular tubes, and the rotating shaft is rotatably connected with the two rectangular tubes.

[0009] Further, the outer wall of the rotating shaft is fixedly connected with two bevel gears one, the outer wall of two threaded rods is fixedly connected with bevel gears two, and two bevel gears one are engaged with two bevel gears two respectively.

[0010] Further, the bottom of the two rectangular plates is provided with a trapezoidal sliding groove, the inner wall of the trapezoidal sliding groove is slidably connected with a sliding block, the sliding block is hingedly connected with a hinge rod, the bottom of the two rectangular plates is fixedly connected with a damping rod, and the bottom of the damping rod is fixedly connected with a fixed support.

[0011] Further, the outer wall of the two damping rods is sleeved with a spring, the top of the spring is fixedly connected with the two rectangular plates, and the bottom of the spring is fixedly connected with the two fixed supports.

[0012] Further, the top of the two fixed supports is fixedly connected with two hinge blocks, the hinge blocks are hingedly connected with the hinge rods, and the two fixed supports are hingedly connected with a stable wheel.

[0013] The utility model has the following beneficial effects:

[0014] 1. By setting up the lifting mechanism, when the electric tricycle drives through the turning or downhill, the motor is started, the motor drives the two bevel gears one counterclockwise rotation through the shaft at the moment, under the relationship that the two bevel gears one is engaged with two bevel gears two respectively, two bevel gears one drives two threaded rods counterclockwise rotation through two bevel gears two respectively at the moment, two threaded rods drive two moving frames to slide downwards on the inner wall of two rectangular tubes respectively at the moment, two moving frames drive two stable wheels on two fixed supports to contact with the ground respectively at the moment, so as to increase the contact area with the ground, prevent the electric tricycle from rolling over, when it is needed to lift the stable wheel, the motor is started, the motor drives the two bevel gears one clockwise rotation through the shaft at the moment, through the opposite movement process, so as to drive two stable wheels to rise through two moving frames, make the contact point increase, expand the support area, reduce the risk of rollover, prevent the stable wheel from sliding down due to vibration in driving, ensure the safety of the retracted state, improve the safety of the electric tricycle driving state;

[0015] 2. By setting up the damping mechanism, when two stable wheels contact with the ground and meet the uneven ground, the stable wheel will extrude the fixed support upwards at the moment, the fixed support will extrude the damping rod and the spring at the moment, so that the spring produces deformation and generates elastic force, the fixed support extrudes two hinge rods through two hinge blocks respectively at the moment, the angle between the two hinge rods is increased, so as to drive two sliding blocks to slide in two trapezoidal sliding grooves respectively and move away from each other, at the moment, the stress area is increased, when the road surface is stable, the stable wheel is reset under the action of spring elastic force, the impact force is avoided to be directly transmitted to the vehicle body, the risk of vehicle body jolt and rollover is reduced, the vehicle body shaking is avoided to be intensified, the vehicle keeps a stable posture on the bumpy road surface, and the stability of the electric tricycle driving is improved.

[0016] Of course, implementing any product of the present application does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following description only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the lifting mechanism of the present application;

[0020] Figure 3 It is a schematic diagram of the enlarged structure of the present application Figure 2 A;

[0021] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the damping mechanism of the present application;

[0022] Figure 5 It is a schematic diagram of the enlarged structure of the present application Figure 4 B;

[0023] In the drawings, the component list represented by each reference numeral is as follows:

[0024] 1, electric tricycle; 2, lifting mechanism; 211, rectangular cylinder; 212, fixed plate; 213, threaded rod; 214, moving frame; 215, motor; 216, rotating shaft; 217, bevel gear one; 218, bevel gear two; 3, damping mechanism; 311, rectangular plate; 312, trapezoidal sliding groove; 313, sliding block; 314, hinged rod; 315, damping rod; 316, fixed support; 317, spring; 318, hinged block; 319, stabilizing wheel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-5The utility model discloses an electric tricycle anti -rollover stability structure, including electric tricycle 1, be provided with lifting mechanism 2 and damping mechanism 3 on electric tricycle 1, and lifting mechanism 2 includes two rectangular tubes 211 of the electric tricycle 1, two rectangular tubes 211 are fixedly connected with electric tricycle 1, and the inner wall of two rectangular tubes 211 is fixedly connected with fixed plate 212, and the middle axle of two fixed plate 212 is penetrated with threaded rod 213, and two threaded rods 213 are rotatably connected with two fixed plate 212 respectively, and the outer wall of two threaded rods 213 is fixedly connected with moving frame 214, and two moving frames 214 are slidably connected with two rectangular tubes 211 respectively, and the front side fixed connection of the front side rectangular tube 211 has motor 215, and the output shaft of motor 215 is fixedly connected with the rotating shaft 216 through the shaft coupling, and the rear side of rotating shaft 216 penetrates two rectangular tubes 211, and rotating shaft 216 is rotatably connected with two rectangular tubes 211, and the outer wall of rotating shaft 216 is fixedly connected with two bevel gears one 217, and the outer wall of two threaded rods 213 is fixedly connected with bevel gear two 218, and two bevel gears one 217 are engaged with two bevel gear two 218 respectively, by setting lifting mechanism 2, make the increase contact point, expand the support area, reduce the risk of rollover, prevent the stable wheel 319 from sliding in the driving due to vibration, ensure the security of the retracted state, improve the safety of electric tricycle 1 driving state.

[0027] Damping mechanism 3 includes rectangular plate 311 fixedly connected at two moving frames 214 bottom respectively, and the bottom of two rectangular plates 311 is provided with trapezoidal slide groove 312, and the inner wall of a plurality of trapezoidal slide grooves 312 is slidably connected with sliding block 313, and a plurality of sliding blocks 313 are hingedly provided with hinge rod 314, and the bottom of two rectangular plates 311 is fixedly connected with damping rod 315, and the bottom of two damping rods 315 is fixedly connected with fixed support 316, and the outer wall of two damping rods 315 is sleeved with spring 317, and the top of two springs 317 is fixedly connected with two rectangular plates 311 respectively, and the bottom of two springs 317 is fixedly connected with two fixed supports 316 respectively, and the top of two fixed supports 316 is fixedly connected with two hinge blocks 318, and a plurality of hinge blocks 318 are hingedly provided with a plurality of hinge rods 314, and the stable wheel 319 is hingedly provided on two fixed supports 316, by setting damping mechanism 3, avoid the impact force directly to the vehicle body, reduce the body jolt and rollover risk, avoid the body shaking aggravation, make the vehicle keep stable posture on the bumpy road, improve the stability of electric tricycle 1 driving.

[0028] One specific application of the embodiment is that when the electric tricycle 1 is running through a turn or a downhill, the motor 215 is started, at this time the motor 215 drives the two bevel gears one 217 to rotate counterclockwise through the shaft 216, under the meshing relationship of the two bevel gears one 217 and the two bevel gears two 218, the two bevel gears one 217 drive the two threaded rods 213 to rotate counterclockwise through the two bevel gears two 218, at this time the two threaded rods 213 drive the two moving frames 214 to slide downward on the inner wall of the two rectangular cylinders 211, at this time the two moving frames 214 drive the two stable wheels 319 on the two fixed supports 316 to contact the ground through the two rectangular plates 311, so as to increase the contact area with the ground and prevent the electric tricycle 1 from rolling over, when it is needed to lift the stable wheels 319, the motor 215 is started, at this time the motor 215 drives the two bevel gears one 217 to rotate clockwise through the shaft 216, through the above-mentioned opposite movement process, so as to drive the two stable wheels 319 to rise through the two moving frames 214, when the two stable wheels 319 contact the ground and encounter an uneven ground, at this time the stable wheels 319 will extrude the fixed supports 316 upward, at this time the fixed supports 316 extrude the damping rods 315 and the springs 317, so that the springs 317 are deformed and generate elastic force, at this time the fixed supports 316 extrude the two hinged rods 314 through the two hinged blocks 318 respectively, so as to make the angle between the two hinged rods 314 increase, so as to drive the two sliding blocks 313 to slide in the two trapezoidal sliding grooves 312 respectively and move away from each other, at this time the stress area is increased, when the road surface is smooth, the stable wheels 319 are reset under the action of the elastic force of the springs 317.

[0029] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An anti-rollover stability structure for an electric tricycle, characterized by: Including electric tricycle (1), be provided with lifting mechanism (2) and damping mechanism (3) on the electric tricycle (1); The lifting mechanism (2) includes two rectangular tubes (211) penetrating the electric tricycle (1), the two rectangular tubes (211) are fixedly connected with the electric tricycle (1), the inner wall of the two rectangular tubes (211) is fixedly connected with the fixed plate (212), the central axis of the two fixed plates (212) is penetrated by the threaded rod (213), the two threaded rods (213) are rotatably connected with the two fixed plates (212) respectively, the outer wall of the two threaded rods (213) is threadedly connected with the moving frame (214), the two moving frames (214) are slidably connected with the two rectangular tubes (211) respectively, and the damping mechanism (3) includes a rectangular plate (311) fixedly connected at the bottom of the two moving frames (214).

2. The electrically driven three-wheeled vehicle roll-over prevention stabilizing structure according to claim 1, characterized by The front side of the rectangular tube (211) is fixedly connected with a motor (215), the output shaft of the motor (215) is fixedly connected with a rotating shaft (216) through a shaft coupling, the rear side of the rotating shaft (216) penetrates the two rectangular tubes (211), and the rotating shaft (216) is rotatably connected with the two rectangular tubes (211).

3. The electrically driven three-wheeled vehicle roll-over prevention stabilizing structure according to claim 2, characterized by The outer wall of the rotating shaft (216) is fixedly connected with two bevel gears (217), the outer wall of the two threaded rods (213) is fixedly connected with bevel gears (218), and the two bevel gears (217) are engaged with the two bevel gears (218) respectively.

4. The electrically driven three-wheeled vehicle roll-over prevention stabilizing structure according to claim 3, characterized by The bottom of the two rectangular plates (311) is provided with a trapezoidal sliding groove (312), the inner wall of the plurality of trapezoidal sliding grooves (312) is slidably connected with a sliding block (313), and the plurality of sliding blocks (313) are hingedly provided with a hinge rod (314).

5. The electrically driven three-wheeled vehicle roll-over prevention stabilizing structure according to claim 4, characterized by The bottom of the two rectangular plates (311) is fixedly connected with a damping rod (315), and the bottom of the two damping rods (315) is fixedly connected with a fixed support (316).

6. The electrically driven three-wheeled vehicle roll-over prevention stabilizing structure according to claim 5, wherein The outer wall of the two damping rods (315) is sleeved with a spring (317), the top of the two springs (317) is fixedly connected with the two rectangular plates (311) respectively, and the bottom of the two springs (317) is fixedly connected with the two fixed supports (316) respectively.

7. The electrically driven three-wheeled vehicle roll-over prevention stabilizing structure according to claim 6, characterized by The top of the two fixed supports (316) is fixedly connected with two hinge blocks (318), the plurality of hinge blocks (318) are hingedly provided with the plurality of hinge rods (314) respectively, and the two fixed supports (316) are hingedly provided with a stable wheel (319).