CN220549139U

CN220549139U - Safe electric tricycle

Info

Publication number: CN220549139U
Application number: CN202321434591.4U
Authority: CN
Inventors: 黎小飞; 胡亚兰; 黎飞
Original assignee: Sichuan Yixing Chuanfei New Energy Technology Co ltd
Current assignee: Sichuan Yixing Chuanfei New Energy Technology Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2024-03-01
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a safe electric tricycle, and relates to the technical field of electric tricycles. The auxiliary anti-overturning wheel assembly is arranged on the hopper box body to assist and prevent overturning, when the auxiliary anti-overturning wheel assembly is in contact with the ground, the auxiliary wheel rolls to drive the second bevel gear to roll, the second bevel gear and the first bevel gear are meshed with each other, the rotation of the first bevel gear drives the second gear to rotate, the second gear and the first gear are meshed with each other, the first gear and the reduction gearbox are connected with each other, auxiliary speed reduction is carried out on the auxiliary anti-overturning wheel assembly, the speed is reduced, and safety is guaranteed.

Description

Safe electric tricycle

Technical Field

The utility model relates to the technical field of electric tricycles, in particular to a safe electric tricycles.

Background

Through retrieval, publication number CN201761590U discloses a safe electric tricycle, including frame, handlebar, front wheel, rear wheel, saddle and actuating system, the handlebar is rotated and is installed in the front end of frame, and the front wheel is installed on two front fork tubes of handlebar lower extreme, and two rear wheels symmetry are installed in the rear end of frame, and saddle and actuating system install on the frame, the rear end rigid coupling bumper of frame. The utility model has simple structure and low cost, the rear end part of the frame of the tricycle is provided with the bumper, a certain distance is kept between the bumper and the rear end part of the frame, when the vehicle is braked emergently, once the vehicle is collided with the rear end of the vehicle, the bumper can bear force and absorb energy independently, the safety of the storage box arranged at the rear of the frame is protected, the safety of the frame is also protected, and the frame is also protected from being damaged due to collision when the vehicle is reversed.

However, the automobile has certain defects, and rollover can easily occur when the automobile turns at an excessive speed, so that the driving safety is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a safe electric tricycle, which solves the problems proposed by the background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the safe electric tricycle comprises a tricycle, wherein a hopper box body is fixedly arranged at the rear side of the tricycle, an auxiliary anti-overturning wheel assembly is rotatably arranged at the bottom of the front side of the hopper box body, and when the tricycle turns at a higher speed, rollover is easily caused, and the auxiliary anti-overturning wheel assembly arranged on the hopper box body is used for assisting in preventing overturning;

the auxiliary anti-overturning wheel assembly comprises a speed reduction supporting module and an auxiliary steering module, the speed reduction supporting module comprises a fixed mounting support, a reduction gearbox is fixedly arranged on the upper side of the fixed mounting support, a rotary table is rotatably arranged on the reduction gearbox, an auxiliary wheel mounting seat is fixedly arranged on the lower side of the rotary table, an auxiliary wheel is rotatably arranged on the auxiliary wheel mounting seat, a second bevel gear is fixedly arranged on the shaft end of the auxiliary wheel, a first bevel gear is rotatably arranged on the fixed mounting support, a second gear is fixedly arranged on the shaft end of the first bevel gear, a first gear is fixedly arranged on the input end of the reduction gearbox, the auxiliary wheel is firstly contacted with the ground when the auxiliary anti-overturning wheel assembly is contacted with the ground, the auxiliary wheel rolls to drive the second bevel gear to roll, the second bevel gear is meshed with the first bevel gear, the rotation of the first bevel gear drives the second gear to rotate, the second gear is meshed with the first gear, the first gear is connected with the reduction gearbox, and the speed is reduced, and safety is ensured.

Preferably, the first gear is meshed with the second gear, so that the second gear is guaranteed to rotate to drive the first gear to rotate.

Preferably, the auxiliary steering module comprises a driving motor fixedly arranged on a fixed mounting bracket, a third gear is fixedly arranged at the output end of the driving motor, a fourth gear is rotatably arranged on the fixed mounting bracket, a connecting and moving wheel is fixedly arranged at the shaft end of the fourth gear, the connecting and moving wheel is connected with the turntable through transmission between the power wheels, the driving motor drives the driving motor to drive the third gear to rotate, the third gear is meshed with the fourth gear to drive the fourth gear to rotate, and the transmission between the fourth gear and the turntable is connected to further regulate the turntable to steer.

Preferably, the fourth gear is meshed with the third gear.

Preferably, the thickness value of the turntable is larger than the sum of the thickness value of the fourth gear and the thickness value of the connecting movable wheel.

Preferably, the outside of reducing gear box is provided with the bearing external member, the reducing gear box passes through the bearing external member and rotates between the car hopper box and link to each other.

Advantageous effects

The utility model provides a safe electric tricycle. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a safe type electric tricycle, prevent assisting through the supplementary wheel subassembly that turns over of preventing of installing on the hopper box and prevent empting, when supplementary wheel subassembly and ground contact of turning over of preventing, auxiliary wheel and ground contact earlier, auxiliary wheel roll, drive second bevel gear and roll, intermesh between second bevel gear and the first bevel gear, the rotation of first bevel gear drives the second gear and rotates, the meshing between second gear and the first gear, link to each other between first gear and the reducing gear, carry out supplementary speed reduction to it, reduce speed, guarantee safety.

2. A safe electric tricycle drives a third gear to rotate through driving of a driving motor, the third gear is meshed with a fourth gear, the fourth gear is driven to rotate, transmission between the fourth gear and a turntable is connected, the turntable is adjusted to steer, and steering is assisted.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an auxiliary anti-rollover wheel assembly according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the auxiliary anti-rollover wheel assembly of the present utility model.

In the figure: 1. a tricycle; 2. a hopper box; 3. an auxiliary anti-rollover wheel assembly; 31. a reduction gearbox; 32. fixing the mounting bracket; 33. a first gear; 34. a second gear; 35. an auxiliary wheel mounting seat; 36. an auxiliary wheel; 37. a first bevel gear; 38. a driving motor; 310. a third gear; 311. a fourth gear; 312. a turntable; 313. and a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the safe electric tricycle comprises a tricycle 1, wherein a hopper box body 2 is fixedly arranged at the rear side of the tricycle 1, an auxiliary anti-overturning wheel assembly 3 is rotatably arranged at the bottom of the front side of the hopper box body 2, and when the tricycle turns at a higher speed, rollover is easily caused, and the auxiliary anti-overturning wheel assembly 3 arranged on the hopper box body 2 is used for assisting in preventing overturning;

the auxiliary anti-overturning wheel assembly 3 comprises a speed reduction support module and an auxiliary steering module, the speed reduction support module comprises a fixed mounting bracket 32, a reduction gearbox 31 is fixedly arranged on the upper side of the fixed mounting bracket 32, a rotary table 312 is rotatably arranged on the reduction gearbox 31, an auxiliary wheel mounting seat 35 is fixedly arranged on the lower side of the rotary table 312, an auxiliary wheel 36 is rotatably arranged on the auxiliary wheel mounting seat 35, a second bevel gear 313 is fixedly arranged on the shaft end of the auxiliary wheel 36, a first bevel gear 37 is rotatably arranged on the fixed mounting bracket 32, a second gear 34 is fixedly arranged on the shaft end of the first bevel gear 37, a first gear 33 is fixedly arranged on the input end of the reduction gearbox 31, when the auxiliary anti-overturning wheel assembly 3 is in contact with the ground, the auxiliary wheel 36 is firstly contacted with the ground, the auxiliary wheel 36 rolls to drive the second bevel gear 313 to roll, the second bevel gear 313 is meshed with the first bevel gear 37, the rotation of the first bevel gear 37 drives the second gear 34 to rotate, the second bevel gear 34 is meshed with the first gear 33, the first bevel gear 33 is meshed with the first bevel gear 33, and the speed reduction gearbox 31 is connected with the first bevel gear 33, and the speed reduction gearbox 31 is reduced in speed.

The first gear 33 is meshed with the second gear 34, the second gear 34 is guaranteed to rotate to drive the first gear 33 to rotate, the auxiliary steering module comprises a driving motor 38 fixedly arranged on a fixed mounting bracket 32, a third gear 310 is fixedly arranged at the output end of the driving motor 38, a fourth gear 311 is rotatably arranged on the fixed mounting bracket 32, a connecting moving wheel is fixedly arranged at the shaft end of the fourth gear 311, the connecting moving wheel is connected with a turntable 312 through transmission between the power wheels, the driving motor 38 drives the third gear 310 to rotate, the third gear 310 is meshed with the fourth gear 311, the fourth gear 311 is driven to rotate, the turntable 312 is connected with the turntable 312 through transmission, the turntable 312 is regulated to steer, the fourth gear 311 is meshed with the third gear 310, the thickness value of the turntable 312 is larger than the thickness value of the fourth gear 311 plus the thickness value of the connecting moving wheel, a bearing sleeve is arranged outside the reduction box 31, and the reduction box 31 is connected with the hopper box 2 through rotation between the bearing sleeve.

When the tricycle turns faster, the tricycle is easy to turn over, the auxiliary anti-turning wheel assembly 3 mounted on the hopper box body 2 is used for assisting and preventing toppling, when the auxiliary anti-turning wheel assembly 3 is in contact with the ground, the auxiliary wheel 36 rolls to drive the second bevel gear 313 to roll, the second bevel gear 313 and the first bevel gear 37 are meshed with each other, the first bevel gear 37 rotates to drive the second gear 34 to rotate, the second gear 34 and the first gear 33 are meshed with each other, the first gear 33 and the reduction gearbox 31 are connected, auxiliary speed reduction is carried out on the auxiliary anti-turning wheel assembly 3, the speed is reduced, and safety is ensured.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Safety electric tricycle, including tricycle (1), its characterized in that: the rear side of the tricycle (1) is fixedly provided with a hopper box body (2), and the bottom of the front side of the hopper box body (2) is rotatably provided with an auxiliary anti-overturning wheel assembly (3);

the auxiliary anti-overturning wheel assembly (3) comprises a speed reduction supporting module and an auxiliary steering module, the speed reduction supporting module comprises a fixed mounting bracket (32), a reduction gearbox (31) is fixedly arranged on the upper side of the fixed mounting bracket (32), a rotary table (312) is rotatably arranged on the reduction gearbox (31), an auxiliary wheel mounting seat (35) is fixedly arranged on the lower side of the rotary table (312), an auxiliary wheel (36) is rotatably arranged on the auxiliary wheel mounting seat (35), a second bevel gear (313) is fixedly arranged on the shaft end of the auxiliary wheel (36), a first bevel gear (37) is rotatably arranged on the fixed mounting bracket (32), a second gear (34) is fixedly arranged on the shaft end of the first bevel gear (37), and a first gear (33) is fixedly arranged on the input end of the reduction gearbox (31).

2. The safety type electric tricycle according to claim 1, wherein: the first gear (33) is meshed with the second gear (34), and the second bevel gear (313) is meshed with the first bevel gear (37).

3. The safety type electric tricycle according to claim 1, wherein: the auxiliary steering module comprises a driving motor (38) fixedly arranged on a fixed mounting bracket (32), a third gear (310) is fixedly arranged at the output end of the driving motor (38), a fourth gear (311) is rotatably arranged on the fixed mounting bracket (32), a connecting and moving wheel is fixedly arranged at the shaft end of the fourth gear (311), and the connecting and moving wheel is connected with a turntable (312) through transmission between power wheels.

4. The safety electric tricycle of claim 3, wherein: the fourth gear (311) is meshed with the third gear (310).

5. The safety electric tricycle of claim 3, wherein: the thickness value of the rotary disc (312) is larger than the sum of the thickness value of the fourth gear (311) and the thickness value of the connecting moving wheel.

6. The safety type electric tricycle according to claim 1, wherein: the outside of reducing gear box (31) is provided with the bearing external member, the reducing gear box (31) is rotated between link to each other through bearing external member and car hopper box (2).