Anti-rollover mechanism of electric tricycle

By designing an anti-rollover mechanism on the tricycle and utilizing the linkage of the connecting plate, slider, and balance wheel, the problem of the tricycle rolling over when turning has been solved, achieving stability and safety when turning.

CN224013745UActive Publication Date: 2026-03-20张巍
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing tricycles are prone to tipping over when turning, threatening the safety of people.

Method used

An anti-rollover mechanism was designed, including a connecting plate, a slider, an inclined plate, and a balance wheel. Through inertia, the protective baffle slides, the linkage plate descends, and the balance wheel contacts the ground. In conjunction with the damping shock absorber, the mechanism buffers the impact and maintains the vehicle's balance.

Benefits of technology

It effectively prevents tricycles from tipping over when turning, improving safety. The balance wheel works in conjunction with the wheels to maintain stability when turning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224013745U_ABST
    Figure CN224013745U_ABST
Patent Text Reader

Abstract

The utility model discloses an electro-tricycle rollover prevention mechanism which comprises an electro-tricycle body, the surface of the electro-tricycle body is fixedly connected with a connecting plate, the surface of the connecting plate is fixedly connected with a pair of fixing cylinders, the inner walls of the fixing cylinders are slidably connected with sliding blocks, the surfaces of the sliding blocks are fixedly connected with fixing C-shaped plates, and the fixing C-shaped plates are fixedly connected with the connecting plate. The inner wall of the fixed C-shaped plate is rotationally connected with an inclined plate, the surface of the inclined plate is rotationally connected with a balance wheel, and the surface of the sliding block is provided with an anti-rollover mechanism. When the electro-tricycle body inclines, the body of a driver located on the electro-tricycle body is driven to incline forwards under the action of inertia, at the moment, the protective baffle is stressed to drive the linkage plate to slide, the balance wheel is driven to be lowered through linkage to make contact with the ground, and the damper is responsible for buffering and damping. The balance wheels are matched with the wheels of the electro-tricycle body to jointly keep balance during turning, and the electro-tricycle body is prevented from rolling over.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to three wheeled transport vehicle technical field especially relates to a kind of electric tricycle anti-rollover mechanism. BACKGROUND

[0002] Three-wheeled electric vehicle is with battery as power, motor as driving three-wheeled transport tool for pulling goods or pulling people.Electric tricycle main function includes walking, freight transport, public management and commercial application, meet the short-distance travel and operation needs of different scenes.

[0003] The existing tricycle is single in front position, and in the case that the steering of the vehicle head is large when turning, the tricycle is prone to rollover, which may cause the wheels to be damaged and threaten the safety of personnel. To solve the above problems, the inventor believes that an electric tricycle anti-rollover mechanism is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of tilting and overturning of the existing tricycle when turning, and proposes an electric tricycle anti-rollover mechanism.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An electric tricycle anti-rollover mechanism includes an electric tricycle body, a connecting plate fixedly connected to the surface of the electric tricycle body, a pair of fixed cylinders fixedly connected to the surface of the connecting plate, a sliding block slidingly connected to the inner wall of the fixed cylinder, a fixed C-shaped plate fixedly connected to the surface of the sliding block, an inclined plate rotatably connected to the inner wall of the fixed C-shaped plate, a balance wheel rotatably connected to the surface of the inclined plate, and an anti-rollover mechanism provided on the surface of the sliding block.

[0007] Preferably, the anti-rollover mechanism includes a top plate fixedly connected to the upper surface of the sliding block, and a first U-shaped plate fixedly connected to the lower surface of the sliding block.

[0008] Further, a spring telescopic rod is fixedly connected to the inner wall of the fixed cylinder, and the top end of the spring telescopic rod is fixedly connected to the lower surface of the sliding block.

[0009] Preferably, the surface of the inclined plate is fixedly connected with a second U-shaped plate, and the same damper shock absorber is rotatably connected to the inner walls of the first U-shaped plate and the second U-shaped plate.

[0010] Further, a pair of linkage plates are slidingly connected to the surface of the electric tricycle body, the end surface of the linkage plate close to the top plate is provided as an inclined surface, and the surface of the inclined surface is slidingly connected to the top surface of the top plate.

[0011] Preferably, the upper surface of the linkage plate is rotationally connected with a rotating disc, the surface of the rotating disc is fixedly connected with a protective baffle, the rotating disc and the inner wall of the linkage plate are inserted with a same positioning pin, and the lowest point height of the balancing wheel is higher than the lowest point height of the electric tricycle body.

[0012] The electric tricycle anti-rollover mechanism has the advantages that:

[0013] When the electric tricycle body is inclined, the driver's body on the electric tricycle body is inclined forward under the action of inertia, the protective baffle is stressed to drive the linkage plate to slide, the linkage drives the balancing wheel to be lowered in height and contact the ground, the damping shock absorber is responsible for buffering and damping, the balancing wheel cooperates with the wheels of the electric tricycle body to keep balance during turning, and the electric tricycle body is prevented from being rolled over. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the electric tricycle anti-rollover mechanism is provided for the utility model;

[0015] Figure 2 A three-dimensional structure schematic view of the balancing wheel in the electric tricycle anti-rollover mechanism is provided for the utility model;

[0016] Figure 3 The electric tricycle anti-rollover mechanism is provided for the utility model Figure 2 An enlarged structure schematic view of position A in the electric tricycle anti-rollover mechanism is provided for the utility model;

[0017] Figure 4 A three-dimensional structure schematic view of the linkage plate in the electric tricycle anti-rollover mechanism is provided for the utility model.

[0018] In the drawing: 1, electric tricycle body; 2, connecting plate; 3, inclined plate; 4, linkage plate; 5, top plate; 6, fixed cylinder; 7, sliding block; 8, fixed C-shaped plate; 9, first U-shaped plate; 10, spring telescopic rod; 11, damping shock absorber; 12, second U-shaped plate; 13, inclined surface; 14, rotating disc; 15, protective baffle; 16, positioning pin; 17, balancing wheel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Reference Figures 1-4The utility model relates to an electric tricycle anti -rollover mechanism, including electric tricycle main part 1, the surface fixed connection of electric tricycle main part 1 has the connecting plate 2, the surface fixed connection of connecting plate 2 has a pair of fixed cylinder 6, the inner wall sliding connection of fixed cylinder 6 has the sliding block 7, the surface fixed connection of sliding block 7 has fixed C-shaped plate 8, the inner wall rotation of fixed C-shaped plate 8 is connected with the inclined plate 3, the surface rotation of inclined plate 3 is connected with the balance wheel 17, the surface of sliding block 7 is provided with anti -rollover mechanism.

[0021] By setting connecting plate 2, install fixed a pair of fixed cylinder 6, by setting sliding block 7, drive fixed C-shaped plate 8 height adjustment, by setting inclined plate 3, install support balance wheel 17 rotation, by setting balance wheel 17, when inclining, make balance wheel 17 contact with ground, and support is lifted.

[0022] In the utility model, reference Figure 3 Anti -rollover mechanism includes the top plate 5 of fixed connection on the upper surface of sliding block 7, and the lower surface of sliding block 7 is fixedly connected with the first U-shaped plate 9.

[0023] By setting top plate 5, when top plate 5 is stressed, sliding movement is driven sliding block 7, by setting first U-shaped plate 9, keep the installation connection of the top end of damping shock absorber 11.

[0024] In the utility model, reference Figure 3 The inner wall of fixed cylinder 6 is fixedly connected with spring telescopic rod 10, and the top end of spring telescopic rod 10 is fixedly connected with the lower surface of sliding block 7.

[0025] By setting spring telescopic rod 10, force buffering is carried out, and the descending stroke of top plate 5 is limited.

[0026] In the utility model, reference Figure 3 The surface of inclined plate 3 is fixedly connected with the second U-shaped plate 12, and the same damping shock absorber 11 is rotatably connected to the inner walls of first U-shaped plate 9 and second U-shaped plate 12.

[0027] By setting second U-shaped plate 12, the lower part of damping shock absorber 11 is connected and supported, and by setting damping shock absorber 11, buffering and shock absorption are carried out after the forced rotation of inclined plate 3.

[0028] In the utility model, reference Figure 4 The surface of electric tricycle main part 1 is slidably connected to a pair of linkage plates 4, one end surface of linkage plate 4 close to top plate 5 is provided as an inclined surface 13, and the top surface of inclined surface 13 is slidably connected to the top surface of top plate 5.

[0029] By setting linkage plate 4, when linkage plate 4 moves, an downward pressure is applied to top plate 5 through inclined surface 13.

[0030] The utility model discloses, reference Figure 4 The upper surface of linkage plate 4 is rotatably connected with rotating disc 14, the surface of rotating disc 14 is fixedly connected with protective baffle 15, and rotating disc 14 and the inner wall of linkage plate 4 are inserted with same positioning pin 16, and the lowest point height of balance wheel 17 is higher than the lowest point height of electric tricycle main body 1.

[0031] By setting rotating disc 14, the angle position of protective baffle 15 is adjusted, by setting positioning pin 16, the positioning stability of rotating disc 14 is kept, by setting the lowest point height of balance wheel 17 is higher than the lowest point height of electric tricycle main body 1, when electric tricycle main body 1 normally travels, balance wheel 17 does not contact the ground.

[0032] Working principle: when driving electric tricycle main body 1, the abdomen of operator is blocked by a pair of protective baffle 15, when electric tricycle main body 1 produces inclination, drive the body of driver on electric tricycle main body 1 under the action of inertia and inclines forward, at this moment, protective baffle 15 is stressed and drives linkage plate 4 to slide, and linkage plate 4 moves and makes top plate 5 slide and descend under the extrusion of inclined surface 13, and top plate 5 exerts pressure on sliding block 7, drives fixed C-shaped plate 8 and inclined plate 3 and balance wheel 17 to descend as a whole, at this moment, sliding block 7 is buffered by spring telescopic rod 10, and balance wheel 17 contacts the ground, drives inclined plate 3 to rotate and open the angle under the action of pressure and away from fixed cylinder 6, at this moment, under the action of damping shock absorber 11, buffering and shock absorption are carried out, and balance wheel 17 cooperates with the wheel of electric tricycle main body 1 to keep balance when turning, to prevent electric tricycle main body 1 from producing side turning.

[0033] The above only for the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. An anti-tipping mechanism for an electric tricycle, comprising an electric tricycle body (1), characterized in that, A connecting plate (2) is fixedly connected to the surface of the main body (1) of the electric tricycle. A pair of fixed cylinders (6) are fixedly connected to the surface of the connecting plate (2). A slider (7) is slidably connected to the inner wall of the fixed cylinder (6). A fixed C-shaped plate (8) is fixedly connected to the surface of the slider (7). An inclined plate (3) is rotatably connected to the inner wall of the fixed C-shaped plate (8). A balance wheel (17) is rotatably connected to the surface of the inclined plate (3). An anti-tipping mechanism is provided on the surface of the slider (7).

2. The anti-tipping mechanism for an electric tricycle according to claim 1, characterized in that, The anti-rollover mechanism includes a top plate (5) fixedly connected to the upper surface of the slider (7), and a first U-shaped plate (9) fixedly connected to the lower surface of the slider (7).

3. The anti-tipping mechanism for an electric tricycle according to claim 1, characterized in that, A spring telescopic rod (10) is fixedly connected to the inner wall of the fixed cylinder (6), and the top end of the spring telescopic rod (10) is fixedly connected to the lower surface of the slider (7).

4. The anti-tipping mechanism for an electric tricycle according to claim 2, characterized in that, The surface of the inclined plate (3) is fixedly connected to a second U-shaped plate (12), and the inner walls of the first U-shaped plate (9) and the second U-shaped plate (12) are rotatably connected to the same damping shock absorber (11).

5. The anti-tipping mechanism for an electric tricycle according to claim 1, characterized in that, The surface of the electric tricycle body (1) is slidably connected to a pair of linkage plates (4). The surface of the linkage plate (4) near the top plate (5) is set as an inclined surface (13), and the surface of the inclined surface (13) is slidably connected to the top surface of the top plate (5).

6. The anti-tipping mechanism for an electric tricycle according to claim 5, characterized in that, The upper surface of the linkage plate (4) is rotatably connected to a rotating disk (14), and a protective baffle (15) is fixedly connected to the surface of the rotating disk (14). The rotating disk (14) and the inner wall of the linkage plate (4) are connected to the same positioning pin (16). The lowest point of the balance wheel (17) is higher than the lowest point of the electric tricycle body (1).