CN214248172U

CN214248172U - Transmission system of motor tricycle

Info

Publication number: CN214248172U
Application number: CN202022399741.5U
Authority: CN
Inventors: 赵钢
Original assignee: Chongqing Wanhu Mechanical And Electrical Co ltd
Current assignee: Chongqing Wanhu Mechanical And Electrical Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-09-21
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a motor tricycle's transmission system, its characterized in that: the transmission device comprises an engine and a reverse gear which are arranged separately, wherein the engine and the reverse gear are in transmission connection through a bevel gear, and the output end of the reverse gear outputs longitudinally. Adopt the utility model discloses a motor tricycle's transmission system can directly match current motor tricycle's traditional engine.

Description

Transmission system of motor tricycle

Technical Field

The utility model relates to a motor tricycle especially relates to motor tricycle's transmission system.

Background

Chinese patent CN208089403U discloses a multifunctional engine, and specifically discloses a heat engine, a built-in speed change mechanism, a built-in reversing mechanism and a built-in auxiliary speed change mechanism which are connected in a longitudinal direction at a time. The built-in auxiliary transmission mechanism comprises an input shaft and an output shaft which are longitudinally arranged, at least two pairs of gear pairs are arranged between the input shaft and the output shaft, synchronizers are further arranged on the input shaft and the output shaft, and a reverse gear device is arranged between the synchronizers and the input shaft or the output shaft. By adopting the multifunctional engine in the patent, the speed change range of the engine can be improved, and the applicability of the engine can be further improved.

In the patent, functions such as heat engine, clutch, main speed change, auxiliary speed change and reverse gear are integrated in the same engine shell, and the engine is large in size. And the integration of all functional mechanisms within one housing is prone to maintenance difficulties. Moreover, for the users of the existing motor tricycle, the existing engine already satisfies the basic functions, and the engine in the above patent is replaced, which results in higher cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transmission system that the practicality is strong, be convenient for maintain and can arrange the engine of current motor tricycle and use.

In order to achieve the above object, the present invention is realized as follows: a transmission system for a motor tricycle, characterized in that: the transmission device comprises an engine and a reverse gear which are arranged separately, wherein the engine and the reverse gear are in transmission connection through a bevel gear, and the output end of the reverse gear outputs longitudinally. By adopting the mode, only one bevel gear is added at the tail part of the output end in the existing engine and matched with the bevel gear on the reverse gear. And a new engine does not need to be replaced, so that the cost is reduced and the maintenance is convenient.

Preferably, the engine comprises a heat engine and a transmission, the heat engine and the transmission are connected through a clutch, the output end of the transmission is connected with the output shaft, the output shaft is transversely arranged, and a driving bevel gear is arranged on the output shaft.

Preferably, the reverse gear device comprises an input shaft and an output shaft, the input shaft and the output shaft are parallel and longitudinally arranged, and a driven bevel gear in meshing transmission with the driving bevel gear is arranged on the input shaft.

For further realizing the functions of transmission and reverse gear and reducing the size, a transmission gear pair which is meshed with each other is arranged between the input shaft and the output shaft, the reverse gear device further comprises a reverse gear shaft, a reverse gear carrier gear is arranged on the reverse gear shaft, a reverse gear driving gear is arranged on the input shaft, a reverse gear driven gear is arranged on the output shaft, the reverse gear carrier gear is respectively meshed with the reverse gear driving gear and the reverse gear driven gear, and a gear shifting combiner is further arranged on the input shaft or the output shaft.

Preferably, the shift coupling is provided on the input shaft.

For further being convenient for shift, set up the inner circle of the driving gear of the transmission gear pair on the input shaft is provided with and combines the internal tooth, the inner circle of the driving gear that reverses gear is provided with and combines the internal tooth, the combiner both ends of shifting be provided with respectively with the combination internal tooth of driving gear and the combination internal tooth matched with combination external tooth of the driving gear that reverses gear.

Preferably, the shift coupling is provided on the output shaft.

Preferably, the one end inner circle of the driven gear of the transmission gear pair on the output shaft towards the combination ware of shifting is provided with and combines the internal tooth, the one end inner circle of the orientation combination tooth of shifting of the driven gear of backing gear is provided with and combines the internal tooth, the combination ware both ends of shifting be provided with respectively with driven gear's combination internal tooth and the combination internal tooth matched with of the driven gear of backing gear combine the external tooth.

Has the advantages that:

the utility model discloses a motor tricycle's transmission system through set up a initiative bevel gear on the output shaft of traditional engine, can be the driven bevel gear meshing transmission that the input set up with the reverse gear ware. Meanwhile, the transmission device not only realizes the transmission of the rotating speed and the torque to the reverse gear, but also realizes the change of the transmission route from the transverse direction to the longitudinal direction. Additionally, the utility model discloses a reverse gear ware not only has the function of reversing gear, but also has the function of transmission rotational speed and moment of torsion, can also adjust the output rotational speed and the moment of torsion of engine.

And utility model engine and reverse gear are divided to be established and are connected through screws etc. among the casing that engine and reverse gear are located two differences, maintain when the trouble of being convenient for takes place.

Drawings

FIG. 1 is a schematic view of an embodiment

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and any modifications or replacements within the basic spirit of the embodiments still fall within the scope of the present invention claimed in the claims.

Example (b): as shown in fig. 1, the present embodiment provides a transmission system of a three-wheeled motorcycle, which includes an engine 1 and a reverse gear 2 separately. The separate arrangement in this embodiment means that the engine and the reverse gear are in different housings, and when the engine and the reverse gear are in transmission combination, the engine housing and the reverse gear housing are connected by using screws, or the engine housing and the reverse gear housing are assembled only in a spatial position without being connected.

In the embodiment, the engine is in transmission connection with the reverse gear through a bevel gear, and the output end of the reverse gear outputs longitudinally. Namely, the output end of the engine is provided with a driving bevel gear, the input end of the reverse gear is provided with a driven bevel gear, the rotation speed and the torque of the engine are transmitted to the reverse gear through the meshing of the driving bevel gear and the driven main gear, and meanwhile, the transverse direction of the engine is converted into the longitudinal direction of the reverse gear in a transmission route

In this embodiment, the engine includes a heat engine 11 and a transmission 12, the heat engine and the transmission are connected through a clutch 13, a crankshaft 14 of the heat engine outputs transversely and is connected with an input end of the clutch through a gear pair in a transmission manner, an output end of the clutch is connected with a main shaft 15 of the transmission, a plurality of pairs of gear pairs which are meshed with each other are arranged between the main shaft 15 and a countershaft 16 of the transmission, one end of the countershaft, which is far away from the clutch, is an output end, the output end of the countershaft is connected with an output shaft 18 through a pair of gear pairs 17, and a driving bevel gear 19 is fixedly arranged on the output shaft. The crankshaft, the main shaft, the auxiliary shaft and the output shaft are all transversely arranged and are supported in the engine shell through bearings.

In the present embodiment, the reverse gear device 2 includes a reverse gear input shaft 21 and a reverse gear output shaft 22, the input shaft and the output shaft are parallel and longitudinally arranged, and a driven bevel gear 23 in meshing transmission with the drive bevel gear is arranged at an input end of the reverse gear input shaft. And a transmission gear pair and a reverse gear pair which are meshed with each other are arranged between the reverse gear input shaft and the reverse gear output shaft. The transmission gear pair comprises a driving gear 24 fixedly arranged on the reverse gear input shaft and a driven gear 25 fixedly arranged on the reverse gear output shaft, the driving gear and the driven gear are in meshed transmission, the rotating speed and the torque of the engine are transmitted to the output shaft, and the speed regulation and the forward rotating speed output are realized. Still be provided with reverse shaft 27 in the reverse gear ware, reverse gear pair is including fixed the epaxial reverse gear driving gear 28 of reverse gear input, the setting is at the epaxial reverse gear driven gear 29 of reverse gear output and set up at the epaxial reverse gear intermediate gear 26 of reverse gear, reverse gear intermediate gear respectively with reverse gear driving gear and reverse gear driven gear meshing, just still be provided with the connector of shifting 30 on input shaft or the output shaft. The rotating speed and the torque of the engine are transmitted to the reverse gear carrier gear through the reverse gear driving gear and then transmitted to the reverse gear driven gear, so that the output of the reverse rotating speed is realized, and the reverse running of the motor tricycle is finally realized. The reverse gear input shaft, the reverse gear output shaft and the reverse gear shaft are supported on the reverse gear shell through bearings.

In addition, a gear shifting connector is further arranged on the reverse gear input shaft or the reverse gear output shaft, and the gear shifting connector is used for adjusting the working state switching between a transmission gear pair and a reverse gear pair of the reverse gear, so that the forward movement or the reverse movement of the motor tricycle is adjusted.

In this embodiment, the coupling that shifts sets up on reverse gear input shaft, and the inner circle of one side of the coupling that shifts towards of driving gear is provided with and combines internal tooth 31, the inner circle of one side of the coupling that shifts towards of reverse gear driving gear is provided with and combines the internal tooth, shift the coupling both ends be provided with respectively with the combination internal tooth of driving gear and the combination internal tooth matched with of reverse gear driving gear combine the external tooth 32. And a shifting fork groove is arranged in the middle of the reverse gear connector.

As another embodiment of this embodiment, the shifting coupling is provided on the reverse output shaft, and the inner ring of the driven gear toward the side of the shifting coupling is provided with an engaging inner tooth, the inner ring of the reverse driven gear toward the side of the shifting coupling is provided with an engaging inner tooth, and both ends of the shifting coupling are respectively provided with an engaging outer tooth that is matched with the engaging inner tooth of the driven gear and the engaging inner tooth of the reverse driven gear.

The transmission system of the motor tricycle of the embodiment can be in meshing transmission with the bevel gear arranged at the input end of the reverse gear device by arranging the driving bevel gear on the output shaft of the traditional engine. Meanwhile, the transmission device not only realizes the transmission of the rotating speed and the torque to the reverse gear, but also realizes the change of the transmission route from the transverse direction to the longitudinal direction. The reverse gear device of the present embodiment has not only a reverse gear function but also a function of transmitting the rotational speed and the torque, and can adjust the output rotational speed and the torque of the engine. And the engine and the reverse gear device are positioned in two different shells and connected through screws and the like, so that the engine and the reverse gear device are convenient to maintain when a fault occurs.

Claims

1. A transmission system for a motor tricycle, characterized in that: the transmission device comprises an engine and a reverse gear which are arranged separately, wherein the engine and the reverse gear are in transmission connection through a bevel gear, and the output end of the reverse gear outputs longitudinally.

2. A transmission system for motorcycles with three wheels as claimed in claim 1, wherein: the engine comprises a heat engine and a speed changer, the heat engine is connected with the speed changer through a clutch, the output end of the speed changer is connected with an output shaft, the output shaft is transversely arranged, and a driving bevel gear is arranged on the output shaft.

3. A transmission system for motorcycles with three wheels as claimed in claim 2, wherein: the reverse gear device comprises an input shaft and an output shaft, the input shaft and the output shaft are parallel and are arranged along the longitudinal direction, and a driven bevel gear in meshing transmission with the driving bevel gear is arranged on the input shaft.

4. A transmission system for motorcycles with three wheels as claimed in claim 3, wherein: the reverse gear device comprises an input shaft, an output shaft and a reverse gear, wherein a transmission gear pair which is meshed with each other is arranged between the input shaft and the output shaft, the reverse gear device further comprises a reverse gear shaft, a reverse gear carrier gear is arranged on the reverse gear shaft, a reverse gear driving gear is arranged on the input shaft, a reverse gear driven gear is arranged on the output shaft, the reverse gear carrier gear is meshed with the reverse gear driving gear and the reverse gear driven gear respectively, and a gear shifting combiner is further arranged on the input shaft or the output shaft.

5. A transmission system for motorcycles with three wheels as claimed in claim 4, wherein: the shift coupling is disposed on the input shaft.

6. A transmission system for motorcycles with three wheels as claimed in claim 5, wherein: the setting is in the one end inner circle of the direction of the binding ware of shifting of the driving gear of the transmission gear pair on the input shaft is provided with and combines the internal tooth, the one end inner circle of the direction of the binding ware of shifting of the driving gear of backing a gear is provided with and combines the internal tooth, the binding ware both ends of shifting be provided with respectively with the combination internal tooth of driving gear and the combination internal tooth matched with of the driving gear of backing a gear combine the external tooth.

7. A transmission system for motorcycles with three wheels as claimed in claim 4, wherein: the shift coupling is provided on the output shaft.

8. A transmission system for motorcycles with three wheels as claimed in claim 5, wherein: the setting is in the one end inner circle of the driven gear of the transmission gear pair on the output shaft orientation combination ware of shifting is provided with and combines the internal tooth, the one end inner circle of the orientation combination tooth of shifting of the driven gear of reversing gear is provided with and combines the internal tooth, the combination ware both ends of shifting be provided with respectively with driven gear's combination internal tooth and the combination internal tooth matched with of the driven gear of reversing gear combine the external tooth.