CN217435974U

CN217435974U - Driving device for effectively improving stability of electric motorcycle

Info

Publication number: CN217435974U
Application number: CN202221457221.8U
Authority: CN
Inventors: 陈黎阳
Original assignee: Jiangmen Summit Motor Co ltd
Current assignee: Jiangmen Summit Motor Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-16
Anticipated expiration: 2032-06-13

Abstract

The utility model belongs to the technical field of electric motorcycle car, especially, be a drive arrangement who effectively promotes electric motorcycle car stability, including the motorcycle chassis, the fixed drive case that is provided with in top of motorcycle chassis, on the top inner wall of drive case and on the bottom inner wall all fixed two vertical dampers and the vertical damping spring of being provided with, the one end that is located two vertical dampers on the same horizontal plane and vertical damping spring is fixed and is provided with same arc splint, all fixed horizontal damper and the horizontal damping spring of being provided with on the both sides inner wall of drive case. The utility model has the advantages of reasonable design, replace the transmission of chain through the linkage that uses between bevel gear group and the transmission shaft for the motor can be stable drive the rear wheel, through vertical damping spring, vertical attenuator, horizontal attenuator and horizontal damping spring's cooperation, can carry out the omnidirectional shock attenuation to vibrations, make the motor can be stable drive the rear wheel.

Description

Driving device for effectively improving stability of electric motorcycle

Technical Field

The utility model relates to an electric motorcycle car technical field especially relates to an effectively promote drive arrangement of electric motorcycle car stability.

Background

The electric motorcycle is one kind of electric vehicle, the battery is used to drive the motor to run, the electric power driving and controlling system is composed of driving motor, power supply and speed regulating controller of the motor, other devices of the electric motorcycle are basically the same as those of the internal combustion engine, the electric motorcycle is composed of: the electric driving and controlling system is the core of the electric vehicle and is also different from the biggest difference of driving the vehicle by an internal combustion engine, and a driving motor on the electric motorcycle is used for converting electric energy of a power supply into mechanical energy and directly driving wheels and working devices through a transmission device or directly.

However, the existing electric motorcycle generally adopts a chain transmission mode, the rear wheel of the electric motorcycle is driven by the driving motor to rotate, the chain tension is not well controlled, the chain is too tight, the chain is easily broken, the driving effect cannot be achieved if the chain is too loose, and then the rear wheel cannot be stably driven, and the electric motorcycle is easy to jolt when running, so that the driving motor is easy to shake, and further the driving motor cannot stably drive the rear wheel, so that the driving device for effectively improving the stability of the electric motorcycle is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a driving device for effectively improving the stability of an electric motorcycle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a driving device for effectively improving the stability of an electric motorcycle comprises a motorcycle chassis, wherein a driving box is fixedly arranged at the top of the motorcycle chassis, two vertical dampers and vertical damping springs are fixedly arranged on the inner wall at the top and the inner wall at the bottom of the driving box respectively, one end of each of the two vertical dampers and the vertical damping spring which are positioned on the same horizontal plane is fixedly provided with the same arc-shaped splint, the inner walls at the two sides of the driving box are fixedly provided with a transverse damper and a transverse damping spring respectively, one end of each of the transverse damper and the transverse damping spring which are positioned on the same side is fixedly connected with the same arc-shaped fixing plate, the same motor is fixedly arranged between the two arc-shaped fixing plates and the two arc-shaped splints, driving shafts are fixedly connected to output shafts at the two ends of the motor respectively, and one end of each of the two driving shafts is fixedly provided with a left driving bevel gear, the front and back side of drive case all is fixed and is provided with the left cover body, the front and back side of motorcycle chassis is all fixed and is provided with the right cover body, lies in and rotates between the left cover body and the right cover body with one side and is connected with same transmission shaft, the left driven bevel gear of one end fixedly connected with of transmission shaft, the right drive bevel gear of the other end fixedly connected with of transmission shaft, same back pivot is connected in the rotation of motorcycle chassis support, the fixed cover in the outside of back pivot is equipped with the rear wheel, the both ends of back pivot are all fixed and are provided with right driven bevel gear, and two left drive bevel gears mesh with the left driven bevel gear that corresponds respectively, and two right drive bevel gears mesh with the right driven bevel gear that corresponds respectively, it is connected with same front wheel to rotate between the motorcycle chassis.

Preferably, the same front rotating shaft is rotatably connected between the chassis of the motorcycle, and the front wheel is fixedly sleeved on the outer side of the front rotating shaft.

Preferably, the mounting opening is all seted up to the both sides of drive case, set up a plurality of louvres on one side inner wall of mounting opening.

Preferably, the two installation ports are fixedly connected with dust screens.

Preferably, the four vertical damping springs are respectively sleeved on the outer sides of the corresponding vertical dampers.

Preferably, the two transverse damping springs are respectively sleeved on the outer sides of the corresponding transverse dampers.

In the utility model, the linkage between the bevel gear set and the transmission shaft is used to replace the transmission of the chain, so that the motor can stably drive the rear wheel;

in the utility model, the driving device for effectively improving the stability of the electric motorcycle can perform all-dimensional damping cancellation on vibration through the cooperation of the vertical damping spring, the vertical damper, the transverse damper and the transverse damping spring, so that the motor can stably drive the rear wheel, and can perform heat dissipation and dustproof protection on the motor through the cooperation of the heat dissipation holes, the mounting hole and the dustproof net, so that the motor can normally operate and further can stably drive the rear wheel;

the utility model has the advantages of reasonable design, replace the transmission of chain through the linkage that uses between bevel gear group and the transmission shaft for the motor can be stable drive the rear wheel, through vertical damping spring, vertical attenuator, horizontal attenuator and horizontal damping spring's cooperation, can carry out the omnidirectional shock attenuation to vibrations and offset, make the motor can be stable drive the rear wheel.

Drawings

Fig. 1 is a schematic perspective view of a driving device for effectively improving the stability of an electric motorcycle according to the present invention;

fig. 2 is a top cross-sectional view of a driving device for effectively improving the stability of an electric motorcycle provided by the present invention;

fig. 3 is a cross-sectional view of the driving box of the driving device for effectively improving the stability of the electric motorcycle.

In the figure: 1. a motorcycle chassis; 2. a front rotating shaft; 3. a front wheel; 4. a drive box; 5. a drive shaft; 6. a left drive bevel gear; 7. a left driven bevel gear; 8. a left cover body; 9. a drive shaft; 10. a right drive bevel gear; 11. a right cover body; 12. a right driven bevel gear; 13. a rear rotating shaft; 14. a rear wheel; 15. a dust screen; 16. an electric motor; 17. a vertical damper; 18. a vertical damping spring; 19. an arc-shaped splint; 20. heat dissipation holes; 21. a lateral damper; 22. a lateral damping spring; 23. an arc-shaped fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a driving device for effectively improving the stability of an electric motorcycle comprises a motorcycle chassis 1, a driving box 4 is fixedly arranged at the top of the motorcycle chassis 1, two vertical dampers 17 and vertical damping springs 18 are fixedly arranged on the top inner wall and the bottom inner wall of the driving box 4, one end of each of the two vertical dampers 17 and the vertical damping springs 18 positioned on the same horizontal plane is fixedly provided with a same arc-shaped clamping plate 19, the inner walls at the two sides of the driving box 4 are fixedly provided with a transverse damper 21 and a transverse damping spring 22, one end of each of the transverse damper 21 and the transverse damping spring 22 positioned on the same side is fixedly connected with a same arc-shaped fixing plate 23, a same motor 16 is fixedly arranged between the two arc-shaped fixing plates 23 and the two arc-shaped clamping plates 19, and when the electric motorcycle runs and bumps, through the cooperation of the vertical damping springs 18 and the vertical dampers 17, the shock absorption and offset can be carried out on the vertical shock, and the shock absorption and offset can be carried out on the transverse shock through the cooperation of the transverse damper 21 and the transverse shock absorption spring 22, so that the omnibearing shock absorption can be carried out on the motor 16, and the motor 16 can stably drive the rear wheel 14;

the output shafts at the two ends of the motor 16 are fixedly connected with driving shafts 5, one ends of the two driving shafts 5 are fixedly provided with left driving bevel gears 6, the front side and the rear side of the driving box 4 are fixedly provided with left cover bodies 8, the front side and the rear side of the motorcycle chassis 1 are fixedly provided with right cover bodies 11, a same transmission shaft 9 is rotatably connected between the left cover body 8 and the right cover body 11 which are positioned at the same side, one end of the transmission shaft 9 is fixedly connected with a left driven bevel gear 7, the other end of the transmission shaft 9 is fixedly connected with a right driving bevel gear 10, a bracket of the motorcycle chassis 1 is rotatably connected with a same rear rotating shaft 13, the outer side of the rear rotating shaft 13 is fixedly sleeved with a rear wheel 14, two ends of the rear rotating shaft 13 are fixedly provided with right driven bevel gears 12, the two left driving bevel gears 6 are respectively engaged with the corresponding left driven bevel gears 7, the two right driving bevel gears 10 are respectively engaged with the corresponding right driven bevel gears 12, it is connected with same front wheel 3 to rotate between motorcycle chassis 1, two drive shafts 5 and two rotations of left drive bevel gear 6 have been driven through motor 16, two left drive bevel gear 6 have driven the rotation of two left driven bevel gear 7, two left driven bevel gear 7 have driven the rotation of transmission shaft 9 and right drive bevel gear 10, two right drive bevel gear 10 have driven the rotation of two right driven bevel gear 12 and rear shaft 13, rear shaft 13 has driven the rotation of rear wheel 14, through the transmission between bevel gear set and the transmission shaft, make motor 16 can be stable drive rear wheel 14, effectively avoid using chain drive and can't be stable drive rear wheel 14.

The utility model discloses in, rotate between motorcycle chassis 1 and be connected with same preceding pivot 2, the outside of pivot 2 in the front is established to 3 fixed covers of front wheel, is convenient for rotate front wheel 3 and sets up between motorcycle chassis 1.

The utility model discloses in, the installing port is all seted up to the both sides of drive case 4, has seted up a plurality of louvres 20 on one side inner wall of installing port, simultaneously through the cooperation of louvre 20 and installing port, can dispel the heat to motor 16.

The utility model discloses in, equal fixedly connected with dust screen 15 in two installing ports, through dust screen 15, can prevent dust to motor 16 and protect, and then make the operation work that motor 16 can be normal, and then can be stable drive rear wheel 14.

The utility model discloses in, four vertical damping spring 18 cup joint respectively in the outside of the vertical damper 17 that corresponds, are convenient for lead vertical damping spring 18, make its removal more stable.

The utility model discloses in, two horizontal damping spring 22 cup joint respectively in the outside of the horizontal damper 21 that corresponds, can carry on spacingly to horizontal damping spring 22, make its motion more steady.

In the utility model, during operation, the two driving shafts 5 and the two left driving bevel gears 6 are driven to rotate by the motor 16, the two left driving bevel gears 6 drive the two left driven bevel gears 7 to rotate, the two left driven bevel gears 7 drive the transmission shaft 9 and the right driving bevel gear 10 to rotate, the two right driving bevel gears 10 drive the two right driven bevel gears 12 and the rear rotating shaft 13 to rotate, the rear rotating shaft 13 drives the rear wheel 14 to rotate, the motor 16 can stably drive the rear wheel 14 by the transmission between the bevel gear set and the transmission shaft, the problem that the rear wheel 14 cannot be stably driven by chain transmission is effectively avoided, the bevel gear set can be protected by the left cover body 8 and the right cover body 11, when the electric motorcycle runs and jolts, the vertical vibration can be damped and offset by the cooperation of the vertical damping spring 18 and the vertical damper 17, through the cooperation of lateral damping ware 21 and horizontal damping spring 22, can carry out the shock attenuation to horizontal ascending vibrations and offset, thereby can carry out omnidirectional shock attenuation to motor 16, make motor 16 can be stable drive rear wheel 14, simultaneously through the cooperation of louvre 20 and installing port, can dispel the heat to motor 16, through dust screen 15, can carry out dustproof protection to motor 16, and then make the normal operation work of motor 16, and then can be stable drive rear wheel 14.

Claims

1. A driving device for effectively improving the stability of an electric motorcycle comprises a motorcycle chassis (1) and is characterized in that a driving box (4) is fixedly arranged at the top of the motorcycle chassis (1), two vertical dampers (17) and vertical damping springs (18) are fixedly arranged on the inner wall of the top and the inner wall of the bottom of the driving box (4), one end of each of the two vertical dampers (17) and the vertical damping springs (18) which are positioned on the same horizontal plane is fixedly provided with a same arc-shaped clamping plate (19), the inner walls of the two sides of the driving box (4) are fixedly provided with a transverse damper (21) and a transverse damping spring (22), one end of each of the transverse damper (21) and the transverse damping spring (22) which are positioned on the same side is fixedly connected with a same arc-shaped fixing plate (23), and a same motor (16) is fixedly arranged between the two arc-shaped fixing plates (23) and the two arc-shaped clamping plates (19), the motorcycle is characterized in that output shafts at two ends of the motor (16) are fixedly connected with driving shafts (5), one ends of the two driving shafts (5) are fixedly provided with a left driving bevel gear (6), the front side and the rear side of the driving box (4) are fixedly provided with left cover bodies (8), the front side and the rear side of the motorcycle chassis (1) are fixedly provided with right cover bodies (11), a same transmission shaft (9) is rotatably connected between the left cover body (8) and the right cover body (11) which are positioned on the same side, one end of the transmission shaft (9) is fixedly connected with a left driven bevel gear (7), the other end of the transmission shaft (9) is fixedly connected with a right driving bevel gear (10), a bracket of the motorcycle chassis (1) is rotatably connected with a same rear rotating shaft (13), the outer side of the rear rotating shaft (13) is fixedly sleeved with a rear wheel (14), and two ends of the rear rotating shaft (13) are fixedly provided with right driven bevel gears (12), two left driving bevel gears (6) are respectively meshed with corresponding left driven bevel gears (7), two right driving bevel gears (10) are respectively meshed with corresponding right driven bevel gears (12), and the motorcycle chassis (1) is rotatably connected with the same front wheel (3).

2. The driving device for effectively improving the stability of the electric motorcycle as claimed in claim 1, wherein the same front rotating shaft (2) is rotatably connected between the chassis (1) of the motorcycle, and the front wheel (3) is fixedly sleeved on the outer side of the front rotating shaft (2).

3. The driving device for effectively improving the stability of the electric motorcycle as claimed in claim 1, wherein the driving box (4) is provided with mounting openings at both sides thereof, and a plurality of heat dissipating holes (20) are formed on an inner wall of one side of the mounting openings.

4. The driving device for effectively improving the stability of the electric motorcycle as claimed in claim 3, wherein the two mounting openings are fixedly connected with a dust screen (15).

5. The driving device for effectively improving the stability of the electric motorcycle as claimed in claim 1, wherein four vertical shock absorbing springs (18) are respectively sleeved on the outer sides of the corresponding vertical dampers (17).

6. The driving device for effectively improving the stability of the electric motorcycle according to claim 1, wherein two lateral damping springs (22) are respectively sleeved on the outer sides of the corresponding lateral dampers (21).