CN112874689A - Two-gear speed-changing and gear-shifting structure of electric two-wheeled motorcycle - Google Patents
Two-gear speed-changing and gear-shifting structure of electric two-wheeled motorcycle Download PDFInfo
- Publication number
- CN112874689A CN112874689A CN202110441424.1A CN202110441424A CN112874689A CN 112874689 A CN112874689 A CN 112874689A CN 202110441424 A CN202110441424 A CN 202110441424A CN 112874689 A CN112874689 A CN 112874689A
- Authority
- CN
- China
- Prior art keywords
- gear
- speed
- low
- output
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
- B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
- B62M25/08—Actuators for gearing speed-change mechanisms specially adapted for cycles with electrical or fluid transmitting systems
Abstract
The invention provides a two-gear speed-changing and gear-shifting structure of an electric two-wheeled motorcycle, which comprises a motor shaft, an output shaft, a low-speed gear plate gear and a low-speed gear secondary input gear, wherein the low-speed gear plate gear and the high-speed gear input gear are coaxially and fixedly connected to the motor shaft, the low-speed gear input gear is meshed with the low-speed gear plate gear, the high-speed gear input gear is fixedly connected to the output shaft, the low-speed gear output gear is meshed with the low-speed gear secondary input gear, the high-speed gear output gear is meshed with the high-speed gear input gear, any low-speed gear of the low-speed gear plate gear, the low-speed gear secondary input gear, the low-speed gear input gear and the low-speed gear output gear is a one-way gear, and any high-speed gear. This application simple structure is favorable to two high-low grades of electric motorcycle car to shift gears fast.
Description
Technical Field
The invention relates to the technical field of speed change gear devices, in particular to a two-gear speed change and gear shift structure of an electric two-wheeled motorcycle.
Background
With the development of society and the requirements of environmental protection and travel, electric motorcycles, especially two-wheel electric motorcycles, have increasingly entered people's lives as an economic and environmental-friendly vehicle with the advantages of environmental protection, low price, quick start, low running cost and the like.
The speed of the electric motorcycle needs to be adjusted in the using process, and at present, the speed of the electric motorcycle is changed by changing the rotation of the motor mainly by adjusting the voltage or the current input to the motor. However, the speed of the electric motorcycle is adjusted through voltage or current, when the electric motorcycle is adjusted to a low speed, the motor runs at a low speed, and the output power and the torque of the motor are correspondingly reduced, so that the electric motorcycle cannot ascend when the slope is large due to the fact that the electric motorcycle is powerless in the ascending process, and the use of the electric motorcycle is greatly influenced. Meanwhile, the current of the electric motorcycle is amplified on an upslope, the motor can quickly generate heat, the temperature is increased, the motor and a control system are easy to burn, and the motor is damaged.
At present, an input gear is engaged with a transmission gear in a gearbox, and a first-gear driven gear and a second-gear driven gear are driven to rotate through a first-gear driving gear and a second-gear driving gear which are coaxially connected with the transmission gear, so that the speed of a motor is changed and then transmitted. However, the inventor of the invention finds that the mode has the problems that mechanical transmission is complex during gear shifting, and the electric vehicle is not beneficial to quick gear shifting.
Disclosure of Invention
The invention provides a two-gear speed-changing and gear-shifting structure of an electric two-wheeled motorcycle, aiming at the technical problems that an input gear is meshed with a transmission gear in the existing gear-shifting box, and a first-gear driven gear and a second-gear driven gear are driven to rotate through transmission of a first-gear driving gear and a second-gear driving gear which are coaxially connected with the transmission gear, so that the speed of a motor is changed and then transmitted, but mechanical transmission is complex during gear shifting, and quick gear shifting of the electric two-wheeled motorcycle is not facilitated.
In order to solve the technical problems, the invention adopts the following technical scheme:
a two-gear speed changing and gear shifting structure of an electric two-wheeled motorcycle comprises a motor shaft, an output shaft, a low-speed gear disc gear and a low-speed gear secondary input gear which are coaxially and fixedly connected, wherein the motor shaft is coaxially and fixedly connected with a low-speed gear input gear and a high-speed gear input gear, and the low-speed gear input gear is meshed with the low-speed gear disc gear; a low-speed gear output gear and a high-speed gear output gear are fixedly connected to the output shaft, the low-speed gear output gear is meshed with the low-speed gear secondary input gear, and the high-speed gear output gear is meshed with the high-speed gear input gear; any low-speed gear of the low-speed gear plate gear, the low-speed gear secondary input gear, the low-speed gear input gear and the low-speed gear output gear is a one-way gear, and any high-speed gear of the high-speed gear input gear and the high-speed gear output gear is a one-way gear.
Further, low gear output gear is low gear output one-way gear, the outer ring tooth of low gear output gear meshes with low gear second grade input gear, high gear output gear is high gear output one-way gear, the outer ring tooth of high gear output gear meshes with high gear input gear, low gear output one-way gear and high gear output one-way gear's unidirectional direction are the syntropy and arrange.
Furthermore, the inner rings of the low-gear output gear and the high-gear output gear are fixedly connected with the outer circumferential surface of the output shaft.
Compared with the prior art, the two-gear speed change and gear shift structure of the electric two-wheeled motorcycle is simple, high-low two-gear quick gear shift of the electric two-wheeled motorcycle is facilitated, specifically, when the high-speed gear needs to be shifted to move forwards, the motor shaft drives the high-speed gear input gear to synchronously rotate clockwise, and the high-speed gear input gear drives the output shaft to rotate anticlockwise through the high-speed gear output gear to transmit torque; when the low-speed gear needs to be shifted to move forward, the motor shaft drives the low-speed gear disc gear and the low-speed gear secondary input gear which are coaxially and fixedly connected through the low-speed gear input gear to rotate clockwise, and the low-speed gear secondary input gear drives the output shaft to rotate anticlockwise through the low-speed gear output gear to transmit torque.
Drawings
Fig. 1 is a schematic view of a two-gear speed-changing and shifting structure of an electric two-wheeled motorcycle provided by the invention.
In the figure, 1, a motor shaft; 2. an output shaft; 3. a low-speed gear disc gear; 4. a low-speed gear secondary input gear; 5. a low-speed input gear; 6. a high-speed gear input gear; 7. a low-speed output gear; 8. high-speed gear output gear.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides a two-gear speed changing and shifting structure for an electric two-wheeled motorcycle, including a motor shaft 1, an output shaft 2, a low-speed gear plate gear 3 and a low-speed gear secondary input gear 4 coaxially and fixedly connected, wherein the motor shaft 1 is coaxially and fixedly connected with a low-speed gear input gear 5 and a high-speed gear input gear 6, that is, the low-speed gear input gear 5 and the high-speed gear input gear 6 are both fixedly connected to the motor shaft 1, and the low-speed gear input gear 5 is engaged with the low-speed gear plate gear 3; a low-speed output gear 7 and a high-speed output gear 8 are fixedly connected to the output shaft 2, the low-speed output gear 7 is meshed with the low-speed secondary input gear 4, and the high-speed output gear 8 is meshed with the high-speed input gear 6; any low-speed gear of the low-speed gear disc gear 3, the low-speed gear secondary input gear 4, the low-speed gear input gear 5 and the low-speed gear output gear 7 is a one-way gear, and any high-speed gear of the high-speed gear input gear 6 and the high-speed gear output gear 8 is a one-way gear.
In a preferred embodiment, the low-speed output gear 7 is a low-speed output one-way gear, that is, the low-speed output gear 7 is a one-way gear among four low-speed gears, namely, the low-speed dial gear 3, the low-speed secondary input gear 4, the low-speed input gear 5, and the low-speed output gear 7, so that the low-speed output gear 7 can be called a low-speed output one-way gear, and outer ring teeth of the low-speed output gear 7 are meshed with the low-speed secondary input gear 4; the high-speed output gear 8 is a high-speed output one-way gear, that is, the high-speed output gear 8 is a one-way gear of the two high-speed gears, i.e., the high-speed input gear 6 and the high-speed output gear 8, so that the high-speed output gear 8 can be referred to as a high-speed output one-way gear, the outer ring teeth of the high-speed output gear 8 are meshed with the high-speed input gear 6, and the low-speed output one-way gear and the high-speed output one-way gear are arranged in the same direction in one way.
As a specific embodiment, the inner rings of the low-speed output gear 7 and the high-speed output gear 8 are fixedly connected with the outer circumferential surface of the output shaft 2, thereby fixedly connecting the low-speed output gear 7 and the high-speed output gear 8 with the output shaft 2.
In order to better understand the two-gear speed-changing and gear-shifting structure of the electric motorcycle provided by the invention, the following will explain the working mode of the two-gear speed-changing and gear-shifting structure in detail with reference to the best embodiment:
1. during high-speed gear, the motor shaft 1 rotates clockwise, the motor shaft 1 drives the high-speed gear input gear 6 to synchronously rotate clockwise, the high-speed gear input gear 6 drives the high-speed gear output one-way gear 8 to rotate anticlockwise, the high-speed gear output one-way gear 8 drives the output shaft 2 to rotate anticlockwise to transmit torque, and the vehicle moves forwards. At this time, the outer ring teeth of the low-speed output one-way gear 7 are driven by the motor shaft 1 to rotate clockwise sequentially through the low-speed input gear 5, the low-speed dial gear 3 and the low-speed secondary input gear 4, the inner ring of the low-speed output one-way gear 7 is driven by the output shaft 2 to rotate anticlockwise, the inner ring and the outer ring of the low-speed output one-way gear 7 slip, and the low-speed does not output torque.
2. During the low-speed gear, motor shaft 1 anticlockwise rotates under the motor drives, and motor shaft 1 drives low-speed gear dish gear 3 and 4 clockwise rotations of low-speed gear second grade input gear who connects firmly with 3 coaxial of low-speed gear dish gear through low-speed gear input gear 5, and low-speed gear second grade input gear 4 drives 7 anticlockwise rotations rather than the engaged low-speed gear output one-way gear, and low-speed gear output one-way gear 7 drives output shaft 2 anticlockwise rotation and spreads the moment of torsion, and the vehicle is gone forward. At this time, the inner ring of the high-speed gear output one-way gear 8 rotates counterclockwise under the driving of the output shaft 2, the outer ring of the high-speed gear output one-way gear 8 rotates clockwise under the driving of the high-speed gear input gear 6 meshed with the high-speed gear output one-way gear 8, the inner ring and the outer ring of the high-speed gear output one-way gear 8 are in a slipping state, and the high-speed gear does not output torque.
Compared with the prior art, the two-gear speed change and gear shift structure of the electric two-wheeled motorcycle is simple, high-low two-gear quick gear shift of the electric two-wheeled motorcycle is facilitated, specifically, when the high-speed gear needs to be shifted to move forwards, the motor shaft drives the high-speed gear input gear to synchronously rotate clockwise, and the high-speed gear input gear drives the output shaft to rotate anticlockwise through the high-speed gear output gear to transmit torque; when the low-speed gear needs to be shifted to move forward, the motor shaft drives the low-speed gear disc gear and the low-speed gear secondary input gear which are coaxially and fixedly connected through the low-speed gear input gear to rotate clockwise, and the low-speed gear secondary input gear drives the output shaft to rotate anticlockwise through the low-speed gear output gear to transmit torque.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (3)
1. A two-gear speed changing and gear shifting structure of an electric two-wheeled motorcycle is characterized by comprising a motor shaft (1), an output shaft (2), a low-speed gear disc gear (3) and a low-speed gear secondary input gear (4), wherein the low-speed gear input gear (5) and a high-speed gear input gear (6) are coaxially and fixedly connected to the motor shaft (1), and the low-speed gear input gear (5) is meshed with the low-speed gear disc gear (3); a low-speed gear output gear (7) and a high-speed gear output gear (8) are fixedly connected to the output shaft (2), the low-speed gear output gear (7) is meshed with the low-speed gear secondary input gear (4), and the high-speed gear output gear (8) is meshed with the high-speed gear input gear (6); any low-speed gear in the low-speed gear disc gear (3), the low-speed gear secondary input gear (4), the low-speed gear input gear (5) and the low-speed gear output gear (7) is a one-way gear, and any high-speed gear in the high-speed gear input gear (6) and the high-speed gear output gear (8) is a one-way gear.
2. The electric two-wheeled motorcycle two-gear speed-changing and gear-shifting structure according to claim 1, wherein the low-speed output gear (7) is a low-speed output one-way gear, the outer ring teeth of the low-speed output gear (7) are meshed with the low-speed secondary input gear (4), the high-speed output gear (8) is a high-speed output one-way gear, the outer ring teeth of the high-speed output gear (8) are meshed with the high-speed input gear (6), and the low-speed output one-way gear and the high-speed output one-way gear are arranged in the same direction in one-way direction.
3. The electric motorcycle two-speed gear shift structure according to claim 2, wherein inner rings of the low-speed output gear (7) and the high-speed output gear (8) are fixedly connected to an outer circumferential surface of the output shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110441424.1A CN112874689A (en) | 2021-04-23 | 2021-04-23 | Two-gear speed-changing and gear-shifting structure of electric two-wheeled motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110441424.1A CN112874689A (en) | 2021-04-23 | 2021-04-23 | Two-gear speed-changing and gear-shifting structure of electric two-wheeled motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112874689A true CN112874689A (en) | 2021-06-01 |
Family
ID=76040715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110441424.1A Pending CN112874689A (en) | 2021-04-23 | 2021-04-23 | Two-gear speed-changing and gear-shifting structure of electric two-wheeled motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112874689A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201326697Y (en) * | 2008-11-12 | 2009-10-14 | 陈凌云 | Automated mechanical transmission of overrunning clutch motor |
| CN201696557U (en) * | 2010-01-20 | 2011-01-05 | 马加良 | Electric miniature vehicular electromagnetic clutch gearbox |
| CN201723662U (en) * | 2010-03-16 | 2011-01-26 | 马加良 | Two-grade gear change mechanism of electrically-propelled vehicle |
| CN102826191A (en) * | 2012-09-26 | 2012-12-19 | 贵州兴国新动力科技有限公司重庆分公司 | Drive device of electric motor car |
| US20180223957A1 (en) * | 2015-09-15 | 2018-08-09 | Mbi Co., Ltd. | Transmission for motor |
| CN208831611U (en) * | 2018-07-18 | 2019-05-07 | 樊朝晖 | A kind of dual input towing gear |
| CN208831634U (en) * | 2018-07-18 | 2019-05-07 | 樊朝晖 | A kind of dedicated second gear gear of battery-operated motor cycle |
| WO2020118792A1 (en) * | 2018-12-11 | 2020-06-18 | 徐州南普机电科技有限公司 | Automatic gearbox of new-energy electric vehicle |
-
2021
- 2021-04-23 CN CN202110441424.1A patent/CN112874689A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201326697Y (en) * | 2008-11-12 | 2009-10-14 | 陈凌云 | Automated mechanical transmission of overrunning clutch motor |
| CN201696557U (en) * | 2010-01-20 | 2011-01-05 | 马加良 | Electric miniature vehicular electromagnetic clutch gearbox |
| CN201723662U (en) * | 2010-03-16 | 2011-01-26 | 马加良 | Two-grade gear change mechanism of electrically-propelled vehicle |
| CN102826191A (en) * | 2012-09-26 | 2012-12-19 | 贵州兴国新动力科技有限公司重庆分公司 | Drive device of electric motor car |
| US20180223957A1 (en) * | 2015-09-15 | 2018-08-09 | Mbi Co., Ltd. | Transmission for motor |
| CN208831611U (en) * | 2018-07-18 | 2019-05-07 | 樊朝晖 | A kind of dual input towing gear |
| CN208831634U (en) * | 2018-07-18 | 2019-05-07 | 樊朝晖 | A kind of dedicated second gear gear of battery-operated motor cycle |
| WO2020118792A1 (en) * | 2018-12-11 | 2020-06-18 | 徐州南普机电科技有限公司 | Automatic gearbox of new-energy electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2864144B1 (en) | Hybrid transmission for a motor vehicle | |
| CN202573795U (en) | Two-gear drive device for electric car | |
| CN110920367A (en) | Coaxial two-gear electric drive axle | |
| CN106004407B (en) | A kind of hybrid power drive assembly and the automobile equipped with the assembly | |
| CN204921928U (en) | Electric automobile derailleur tooth shafting all | |
| CN207178599U (en) | A kind of pure electric vehicle two of power failure-free keeps off gearbox | |
| CN111674255B (en) | Hybrid vehicle's drive arrangement and hybrid vehicle | |
| CN102182801A (en) | Two-gear automatic transmission of planet wheel type electric automobile | |
| CN218777413U (en) | Electric drive bridge structure driven by single motor | |
| CN103758943A (en) | Direct-coupling hybrid power system and transmission gearbox thereof | |
| CN109774449B (en) | Continuous variable speed shunting hybrid assembly | |
| CN102514478B (en) | Hybrid power driving system of vehicle and oil saving control method | |
| CN209892698U (en) | Two-gear electrically-driven transmission with double-step planetary wheel set | |
| CN211364238U (en) | Dual-motor multi-gear coupling driving system | |
| CN112874690A (en) | Two-gear speed-changing and gear-shifting structure with reverse pushing function for electric two-wheeled motorcycle | |
| CN218316227U (en) | Compact two-gear electric drive bridge transmission system | |
| CN204123949U (en) | Hybrid power transmission system and use the vehicle of this transmission system | |
| CN112874689A (en) | Two-gear speed-changing and gear-shifting structure of electric two-wheeled motorcycle | |
| CN215826462U (en) | Transmission structure of double-motor coaxial drive gearbox | |
| CN214699018U (en) | Electric automobile speed change assembly that shifts | |
| CN213451546U (en) | Large-speed-ratio electric drive system based on electromagnetic power-assisted gear shifting | |
| CN210371892U (en) | Transmission assembly and pure electric vehicle | |
| CN209892699U (en) | Double planetary gear set type two-speed electric drive transmission | |
| CN207225083U (en) | Transmission system of electric automobile and electric automobile | |
| CN101149096A (en) | Hybrid power drive device based on mechanical automatic speed-changer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210601 |