Anti-rollover device for electric three-wheeled motorcycle
By installing anti-rolling devices on the electric tricycle, the combination of the worm gear, worm and balance disc, combined with the control of the level sensor and servo motor, the problem of the electric tricycle being easily rolled up during cornering is solved, and the safety is significantly improved.
Patent Information
- Application Number
- CN202421583743.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-07-05
AI Technical Summary
Electric tricycles are prone to overturn when turning at a faster speed, resulting in safety hazards for drivers and passengers.
An anti-rolling device is designed, including a semicircular device plate, worm gear, worm and balance disc. The vehicle state is monitored through a horizontal sensor. When a rollover trend occurs, the servo motor controls the rotation of the worm and worm gear, drives the balance disc movement, changes the center of the vehicle, and prevents rollover.
Effectively prevent electric tricycles from rolling over when turning, improve the safety of drivers and passengers, and enhance the practicality of the device.
Smart Images

Figure CN222698613U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electric tricycle accessories, and in particular relates to an anti-rollover device for an electric tricycle. Background Art
[0002] An electric tricycle is a three-wheeled vehicle that uses batteries as power and motors as drive to transport goods or people. Electric tricycles use tubular large-capacity, left and right linings, deep discharge, traction batteries that can meet the requirements of long-term continuous discharge. The battery can be used normally for two years without reducing its capacity.
[0003] Electricity is an important energy source that is environmentally friendly, clean, and has a high conversion rate. It is widely used in production and life. However, due to its structure, electric tricycles are prone to rollover when turning at a high speed, posing certain safety hazards to drivers and passengers. Utility Model Content
[0004] The utility model provides an anti-rollover device for an electric three-wheeled motorcycle, aiming to solve the problem that the electric three-wheeled motorcycle is prone to rollover when turning at a high speed due to its structural reasons, which brings certain safety hazards to the driver and passengers.
[0005] The utility model is implemented as follows: an anti-rollover device for an electric three-wheeled motorcycle comprises a semicircular device plate, an extension plate is fixedly connected to the front end surface of the middle part of the device plate, a worm gear is vertically rotatably connected to the upper surface of the device plate and located at the center of the circle, mounting seats are fixedly connected to both sides of the upper surface of the extension plate, a worm gear meshing with the worm gear is laterally rotatably connected between the two mounting seats, a connecting rod extending toward the outer edge of the device plate is laterally fixedly connected to the upper surface of the worm gear, and a balancing plate is fixedly connected to the other end of the connecting rod.
[0006] Preferably, a guide groove matching the circumferential contour of the device plate is formed on the outer edge of the upper surface, and a guide block slidably connected to the inside of the guide groove is fixedly connected to the lower surface of the balancing plate.
[0007] Preferably, a servo motor is fixedly connected to the outer surface of one of the mounting seats, and the output shaft of the servo motor rotatably passes through the mounting seat and is fixedly connected to one end of the worm.
[0008] Preferably, a device box is fixedly connected to the front end of the upper surface of the extension plate, and a level sensor, a signal receiver, a signal converter and a controller are arranged inside the device box.
[0009] Preferably, an upper shell cover which is adapted to the contours of the device plate and the extension plate and has an open rear end is fixedly connected to the upper surfaces of the device plate and the extension plate.
[0010] Preferably, a plurality of mounting holes are vertically penetrated through the upper surface of the device plate, and top ends of the plurality of mounting holes are expanded outward to form recessed grooves.
[0011] Beneficial Effects
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is an anti-rollover device for an electric three-wheeled motorcycle, which is directly installed in the shelf of the electric three-wheeled motorcycle by arranging a worm wheel, a worm and a balance plate. During actual operation, the horizontal sensor inside the device will monitor the current state of the vehicle in real time. When there is a rollover trend, it will send a signal, and then control the worm of the device to rotate, drive the worm wheel to rotate, and control the balance plate to move toward the tilted side of the vehicle, so as to change the center of the vehicle and prevent the vehicle from rolling over, providing protection for the driver and passengers, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the internal structure of the utility model;
[0014] Figure 2 This is a front view structural schematic diagram of the utility model;
[0015] Figure 3 It is a structural schematic diagram of the mounting hole in the utility model.
[0016] In the figure: 1-installation plate, 2-extension plate, 3-worm gear, 4-mounting seat, 5-worm, 6-servo motor, 7-guide groove, 8-balance plate, 9-connecting plate, 10-installation box, 11-level sensor, 12-mounting hole, 13-sinking groove, 14-upper shell cover. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0018] See also Figure 1-3The utility model provides a technical solution: an anti-rollover device for an electric three-wheeled motorcycle, comprising a semicircular device plate 1, an extension plate 2 is fixedly connected to the front end surface of the middle part of the device plate 1, a worm gear 3 is vertically rotatably connected to the upper surface of the device plate 1 and located at the center of the circle, mounting seats 4 are fixedly connected to both sides of the upper surface of the extension plate 2, a worm 5 meshing with the worm gear 3 is rotatably connected transversely between the two mounting seats 4, a connecting rod 9 extending toward the outer edge of the device plate 1 is transversely fixedly connected to the upper surface of the worm gear 3, and a balancing disk 8 is fixedly connected to the other end of the connecting rod 9.
[0019] A device box 10 is fixedly connected to the front end of the upper surface of the extension plate 2 , and a level sensor 11 , a signal receiver, a signal converter and a controller are arranged inside the device box 10 .
[0020] A servo motor 6 is fixedly connected to the outer surface of a mounting seat 4 , and an output shaft of the servo motor 6 rotatably passes through the mounting seat 4 and is fixedly connected to one end of the worm 5 .
[0021] In this embodiment, the device is directly installed in the cargo rack of the electric tricycle. During actual operation, the horizontal sensor 11 inside the device will monitor the current state of the vehicle in real time. When there is a tendency to roll over, a signal will be sent out, and then the servo motor 6 in the device will be controlled to operate, thereby controlling the rotation of the worm 5, and the worm gear 3 will be driven to rotate through the worm 5. During the rotation of the worm gear 3, the balancing plate 8 will be driven to move through the connecting rod 9, so that the balancing plate 8 moves toward the tilted side of the vehicle, thereby changing the center of the vehicle and preventing the vehicle from rolling over, providing protection for the driver and passengers, thereby improving the practicality of the device.
[0022] The level sensor 11 in the device transmits the vehicle's posture signal to the signal receiver in real time, which is then sent to the signal converter through the signal receiver and then to the controller, which controls the operation of the servo motor 6.
[0023] Furthermore, a guide groove 7 matching the circumferential contour of the device plate 1 is formed on the outer edge of the upper surface, and a guide block slidably connected to the inside of the guide groove 7 is fixedly connected to the lower surface of the balancing plate 8 .
[0024] In this embodiment, the guide groove 7 and the guide block play a guiding and limiting role, ensuring that the movement trajectory of the balancing plate 8 will not deviate.
[0025] Furthermore, an upper shell cover 14 which is adapted to the contours of the device plate 1 and the extension plate 2 and has an open rear end is fixedly connected to the upper surfaces of the device plate 1 and the extension plate 2.
[0026] In this embodiment, the upper shell cover 14 covers various components in the device to provide protection.
[0027] Furthermore, a plurality of mounting holes 12 are vertically penetrated through the upper surface of the device plate 1 , and the top ends of the plurality of mounting holes are expanded outward to form recessed grooves 13 .
[0028] In this embodiment, the installation hole 12 is convenient for installing the device. During installation, the screws can be passed through and tightened. The recessed groove 13 can tighten the screws to prevent the screws from slipping off.
[0029] The working principle and use process of the utility model: After the utility model is installed, the device is directly installed in the shelf of the electric tricycle. During actual operation, the horizontal sensor 11 inside the device will monitor the current state of the vehicle in real time. When there is a tendency of rollover, it will send a signal, and then control the servo motor 6 in the device to operate, thereby controlling the rotation of the worm 5, and the worm gear 3 is driven to rotate by the worm 5. During the rotation of the worm gear 3, the balancing plate 8 will be driven to move through the connecting rod 9, so that the balancing plate 8 moves to the tilted side of the vehicle, thereby changing the center of the vehicle and preventing the vehicle from rolling over, providing protection for the driver and passengers, thereby improving the practicality of the device.
[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An anti-rollover device for an electric three-wheeled motorcycle, characterized in that: The invention comprises a semicircular device plate (1), wherein the front end surface of the middle part of the device plate (1) is fixedly connected to an extension plate (2), the upper surface of the device plate (1) is vertically rotatably connected to a worm wheel (3) at the center of the circle, both sides of the upper surface of the extension plate (2) are fixedly connected to mounting seats (4), a worm (5) meshing with the worm wheel (3) is rotatably connected between the two mounting seats (4), a connecting rod (9) extending toward the outer edge of the device plate (1) is fixedly connected to the upper surface of the worm wheel (3), and the other end of the connecting rod (9) is fixedly connected to a balancing disc (8).
2. The anti-rollover device for an electric three-wheeled motorcycle as claimed in claim 1, characterized in that: The outer edge of the upper surface of the device plate (1) is provided with a guide groove (7) adapted to its circumferential contour, and the lower surface of the balancing plate (8) is fixedly connected to a guide block slidably connected to the inside of the guide groove (7).
3. The anti-rollover device for an electric three-wheeled motorcycle as claimed in claim 1, characterized in that: A servo motor (6) is fixedly connected to the outer surface of the mounting seat (4), and the output shaft of the servo motor (6) rotatably passes through the mounting seat (4) and is fixedly connected to one end of the worm (5).
4. The anti-rollover device for an electric three-wheeled motorcycle as claimed in claim 1, characterized in that: A device box (10) is fixedly connected to the front end of the upper surface of the extension plate (2), and a level sensor (11), a signal receiver, a signal converter and a controller are arranged inside the device box (10).
5. The anti-rollover device for an electric three-wheeled motorcycle as claimed in claim 1, characterized in that: An upper shell cover (14) which matches the contours of the device plate (1) and the extension plate (2) and has an open rear end is fixedly connected to the upper surfaces of the device plate (1) and the extension plate (2).
6. The anti-rollover device for an electric three-wheeled motorcycle as claimed in claim 1, characterized in that: The upper surface of the device plate (1) is provided with a plurality of mounting holes (12) extending vertically therethrough, and the top ends of the plurality of mounting holes are expanded outwards to form sink grooves (13).