CN109296712A - A kind of middle drive system with two gear mechanisms - Google Patents
A kind of middle drive system with two gear mechanisms Download PDFInfo
- Publication number
- CN109296712A CN109296712A CN201811530819.3A CN201811530819A CN109296712A CN 109296712 A CN109296712 A CN 109296712A CN 201811530819 A CN201811530819 A CN 201811530819A CN 109296712 A CN109296712 A CN 109296712A
- Authority
- CN
- China
- Prior art keywords
- gear
- reducing gear
- high torque
- shift fork
- tooth
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
- F16H3/32—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial and an additional shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
- F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of middle drive systems with two gear mechanisms, are related to power system of electric automobile technical field.A kind of middle drive system with two gear mechanisms, including motor and retarder, it further include for controlling the controller of motor forward or reverse, retarder includes the driving shaft for connecting motor, connect the deboost axle of driving shaft, and the output shaft of connection deboost axle, rotation is equipped with top gear reducing gear and high torque (HT) reducing gear on deboost axle, shift tooth is equipped between top gear reducing gear and high torque (HT) reducing gear, shift tooth is fixed on deboost axle, shift fork is arranged on shift tooth, shift fork is with mobile relative to shift tooth when shifting gears tooth forward or reverse, and it is separately connected high torque (HT) reducing gear or top gear reducing gear, output shaft is equipped with the top gear output gear for engaging top gear reducing gear respectively, with the high torque (HT) output gear of engagement high torque (HT) reducing gear.This programme had not only been able to satisfy demand of the electric vehicle to speed, but also was able to satisfy demand of the electric vehicle to torque.
Description
Technical field
The present invention relates to power system of electric automobile, more particularly to a kind of middle drive system with two gear mechanisms.
Background technique
Now current electric bicycle is mainly based on In-wheel motor driving, and motorcycle is mainly based on engine driving, wheel hub
Motor and engine are respectively power-driven system, are all finally to be converted into mechanical energy, to rotate with motor car wheel, drive vehicle
Advance.
When electric vehicle needs to climb, the torque for needing to export is larger, in the case where meeting output high torque (HT), but can not
Meets the needs of electric vehicle is to speed.
Summary of the invention
The technical problem to be solved by the present invention is to, the shortcomings that overcoming the prior art, provide a kind of with two gear mechanisms
Middle drive system had not only been able to satisfy demand of the electric vehicle to speed, but also was able to satisfy demand of the electric vehicle to torque.
In order to solve the above technical problems, the present invention provides a kind of middle drive system with two gear mechanisms, including
Motor and retarder further include for controlling the controller of motor forward or reverse, and retarder includes the master for connecting motor
Moving axis, the deboost axle for connecting driving shaft and the output shaft for connecting deboost axle, on deboost axle rotation be equipped with top gear reducing gear and
High torque (HT) reducing gear, is equipped with shift tooth between top gear reducing gear and high torque (HT) reducing gear, shift tooth is fixed on deboost axle, changes
Shift fork is arranged on gear tooth, shift fork is moved with when shifting gears tooth forward or reverse relative to shift tooth, and is separately connected high torque (HT) and is subtracted
Fast tooth or top gear reducing gear, output shaft are equipped with the top gear output gear for engaging top gear reducing gear respectively and high turn of engagement
The high torque (HT) output gear of square reducing gear.
Technical effect: the present invention is suitable for the battery-operated motor cycle of two-wheeled, three-wheel or four-wheel.
By controller control motor forward or reverse so that the shift fork on deboost axle be separately connected top gear reducing gear or
High torque (HT) reducing gear, so that the top gear output gear or high torque (HT) output gear on output shaft play the work for driving output shaft rotation
With, so that output end output high speed or high torque (HT), the needs of to meet battery-operated motor cycle in varied situations.
The technical solution that the present invention further limits is: the output end of output shaft is connected with output chain gear；
When shift fork connects top gear reducing gear, shift fork and high torque (HT) reducing gear are disengaged, and shift fork drives top gear reducing gear to turn
It is dynamic, and top gear output gear is imparted power to, the final output end for driving output shaft exports higher revolving speed, at this time high torque (HT)
Reducing gear idle running；
When shift fork connects high torque (HT) reducing gear, shift fork and top gear reducing gear are disengaged, and shift fork drives high torque (HT) reducing gear to turn
It is dynamic, and high torque (HT) output gear is imparted power to, the final output end for driving output shaft exports higher torque, at this time top gear
Reducing gear idle running.
The present invention is further arranged to, and card slot is equipped in retarder, and shift fork is equipped with lantern ring, and lantern ring one end connects shift fork,
The other end protrudes into card slot, and when tooth of shifting gears rotates, lantern ring is rotated with shift fork, and is hindered by card slot, and shift fork is made to stop operating, and
Relative to the shift axially translated movement of tooth.
The present invention is further arranged to, and high torque (HT) reducing gear and top gear reducing gear are useful towards protrusion on the end face of shift fork
In the protrusion of cooperation shift fork, shift fork is connect with top gear reducing gear and high torque (HT) deceleration tooth engagement respectively by protrusion.
The present invention is further arranged to, and assist tooth, assist tooth one end and high torque (HT) deceleration tooth engagement is equipped in retarder, separately
One end and high torque (HT) export tooth engagement.
The present invention is further arranged to, and output shaft is equipped with isolator.
The present invention is further arranged to, and driving shaft is equipped with driving gear, and deboost axle is equipped with for engaging driving gear
The first reducing gear.
The beneficial effects of the present invention are:
(1) drive system of the invention, band is there are two gear, respectively with the top gear of higher rotation speed, or have compared with
The high torque (HT) shelves of big output torque control switching over forward or reverse for motor by controller, and controller is arranged in vehicle
Place, used convenient for users to switching, the needs of to meet battery-operated motor cycle in varied situations.
(2) assist tooth of the present invention plays the role of adjustment steering, so that the rotation that output shaft exports before and after switching gear
Direction is identical.
(3) isolator of the present invention is also able to maintain original preceding line direction when motorcycle dallies.
Detailed description of the invention
Fig. 1 is retarder schematic diagram of internal structure；
Fig. 2 is assist tooth schematic illustration；
Fig. 3 is the control schematic diagram of drive system；
Fig. 4 is the schematic diagram of motor and retarder overall mechanism.
Wherein: 1, driving shaft；11, driving gear；2, deboost axle；21, the first reducing gear；22, top gear reducing gear；23,
Shift tooth；24, shift fork；241, lantern ring；25, high torque (HT) reducing gear；26, raised；3, output shaft；31, top gear output gear；32,
High torque (HT) output gear；33, isolator；34, output end；4, assist tooth；5, card slot；6, output chain gear.
Specific embodiment
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of middle drive system with two gear mechanisms provided in this embodiment, structure are as shown in the figure.
A kind of middle drive system with two gear mechanisms, including motor and retarder, further include for controlling electricity
The controller of machine forward or reverse, retarder include for connect the driving shaft 1 of motor, connect driving shaft 1 deboost axle 2, with
And the output shaft 3 of deboost axle 2 is connected, rotation is equipped with top gear reducing gear 22 and high torque (HT) reducing gear 25, top gear on deboost axle 2
Shift tooth 23 is equipped between reducing gear 22 and high torque (HT) reducing gear 25, shift tooth 23 is fixed on deboost axle 2, is covered on tooth 23 of shifting gears
Equipped with shift fork 24, shift fork 24 is moved with when shifting gears tooth 23 forward or reverse relative to shift tooth 23, and is separately connected high torque (HT) and is subtracted
Fast tooth 25 or top gear reducing gear 22, output shaft 3 are equipped with 31 and of top gear output gear for engaging top gear reducing gear 22 respectively
Engage the high torque (HT) output gear 32 of high torque (HT) reducing gear 25.
The present invention is suitable for the battery-operated motor cycle of two-wheeled, three-wheel or four-wheel.
Wherein, motor is controlled forward or reverse by controller, so that the shift fork 24 on deboost axle 2 is separately connected top gear
Reducing gear 22 or high torque (HT) reducing gear 25, so that the top gear output gear 31 or high torque (HT) output gear 32 on output shaft 3 play band
The effect that dynamic output shaft 3 rotates, so that the output of output end 34 high speed or high torque (HT), to meet battery-operated motor cycle in difference
In the case of demand.
Wherein, the output end 34 of output shaft 3 is connected with output chain gear 6；
When shift fork 24 connects top gear reducing gear 22, shift fork 24 and high torque (HT) reducing gear 25 are disengaged, and shift fork 24 drives high speed
Shelves reducing gear 22 rotates, and imparts power to top gear output gear 31, and the final output of output end 34 for driving output shaft 3 is higher
Revolving speed, at this time high torque (HT) reducing gear 25 dally；
When shift fork 24 connects high torque (HT) reducing gear 25, shift fork 24 and top gear reducing gear 22 are disengaged, and shift fork 24 drives high turn
Square reducing gear 25 rotates, and imparts power to high torque (HT) output gear 32, and the final output of output end 34 for driving output shaft 3 is higher
Torque, at this time top gear reducing gear 22 dally.
Wherein, card slot 5 is equipped in retarder, shift fork 24 is equipped with lantern ring 241, and 241 one end of lantern ring connects shift fork 24, another
End is protruded into card slot 5, and when tooth 23 of shifting gears rotates, lantern ring 241 is rotated with shift fork 24, and is hindered by card slot 5, stops shift fork 24
Rotation, and relative to the shift axially translated movement of tooth 23.High torque (HT) reducing gear 25 and top gear reducing gear 22 are towards shift fork 24
End face on protrude protrusion 26 for cooperating shift fork 24, shift fork 24 by protrusion 26 respectively with top gear reducing gear 22 and height
The engagement connection of torque reduction tooth 25.
Wherein, assist tooth 4 is equipped in retarder, 4 one end of assist tooth is engaged with high torque (HT) reducing gear 25, and the other end and height turn
Square output gear 32 engages.Output shaft 3 is equipped with isolator 33.Driving shaft 1 is equipped with driving gear 11, and deboost axle 2, which is equipped with, to be used
In the first reducing gear 21 of engagement driving gear 11.
The drive system of this programme, there are two gears for band, respectively with the top gear of higher rotation speed, or have larger defeated
High torque (HT) shelves of torque out control switching over forward or reverse for motor by controller, and controller is arranged at handlebar,
It is used convenient for users to switching, the needs of to meet battery-operated motor cycle in varied situations.Assist tooth 4 plays the work that adjustment turns to
With so that the rotation direction that output shaft 3 exports before and after switching gear is identical.Isolator 33 is also able to maintain when motorcycle dallies
Original preceding line direction.
In addition to the implementation, the present invention can also have other embodiments；It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (7)
1. a kind of middle drive system with two gear mechanisms, including motor and retarder, it is characterised in that: further include being used for
The controller of the motor forward or reverse is controlled, the retarder includes for connecting described in the driving shaft of motor (1), connection
The deboost axle (2) of driving shaft (1) and the output shaft (3) of the connection deboost axle (2) are rotated on the deboost axle (2) and are equipped with
Top gear reducing gear (22) and high torque (HT) reducing gear (25), the top gear reducing gear (22) and the high torque (HT) reducing gear (25)
Between be equipped with shift tooth (23), the shift tooth (23) is fixed on the deboost axle (2), is arranged on the shift tooth (23)
Shift fork (24), the shift fork (24) with the shift tooth (23) forward or reverse when it is mobile relative to the shift tooth (23), and
It is separately connected the high torque (HT) reducing gear (35) or the top gear reducing gear (22), the output shaft (3) is equipped with and nibbles respectively
The high torque (HT) of the top gear output gear (31) and the engagement high torque (HT) reducing gear (25) that close the top gear reducing gear (22) is defeated
Tooth (32) out.
2. a kind of middle drive system with two gear mechanisms according to claim 1, it is characterised in that: the output
The output end (34) of axis (3) is connected with output chain gear (6)；
When the shift fork (24) connects top gear reducing gear (22), the shift fork (24) and the high torque (HT) reducing gear (25)
It disengaging, the shift fork (24) drives top gear reducing gear (22) rotation, and imparts power to top gear output gear (31),
The final output end (34) for driving output shaft (3) exports higher revolving speed, at this time high torque (HT) reducing gear (25) idle running；
When the shift fork (24) connects high torque (HT) reducing gear (25), the shift fork (24) and the top gear reducing gear (22)
It disengaging, the shift fork (24) drives high torque (HT) reducing gear (25) rotation, and imparts power to high torque (HT) output gear (32),
The final output end (34) for driving output shaft (3) exports higher torque, at this time top gear reducing gear (22) idle running.
3. a kind of middle drive system with two gear mechanisms according to claim 1, it is characterised in that: the deceleration
Card slot (5) are equipped in device, the shift fork (24) is equipped with lantern ring (241), and described lantern ring (241) one end connects the shift fork
(24), the other end protrudes into the card slot (5), and when shift tooth (23) rotation, the lantern ring (241) turns with the shift fork (24)
It is dynamic, and hindered by the card slot (5), so that the shift fork (24) is stopped operating, and relative to the shift tooth (23) along axial flat
Shifting movement.
4. a kind of middle drive system with two gear mechanisms according to claim 3, it is characterised in that: described high turn
Square reducing gear (25) and the top gear reducing gear (22) are described for cooperating towards protruding on the end face of the shift fork (24)
The protrusion (26) of shift fork (24), the shift fork (24) by raised (26) respectively with the top gear reducing gear (22) and institute
State high torque (HT) reducing gear (25) engagement connection.
5. a kind of middle drive system with two gear mechanisms according to claim 1, it is characterised in that: the deceleration
Assist tooth (4) are equipped in device, described assist tooth (4) one end is engaged with the high torque (HT) reducing gear (25), the other end and the height
Torque output tooth (32) engagement.
6. a kind of middle drive system with two gear mechanisms according to claim 1, it is characterised in that: the output
Axis (3) is equipped with isolator (33).
7. a kind of middle drive system with two gear mechanisms according to claim 1, it is characterised in that: the active
Axis (1) is equipped with driving gear (11), and the deboost axle (2) is equipped with the first deceleration for engaging the driving gear (11)
Tooth (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530819.3A CN109296712A (en) | 2018-12-14 | 2018-12-14 | A kind of middle drive system with two gear mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530819.3A CN109296712A (en) | 2018-12-14 | 2018-12-14 | A kind of middle drive system with two gear mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109296712A true CN109296712A (en) | 2019-02-01 |
Family
ID=65141707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811530819.3A Pending CN109296712A (en) | 2018-12-14 | 2018-12-14 | A kind of middle drive system with two gear mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296712A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203020506U (en) * | 2013-01-25 | 2013-06-26 | 肖福禄 | Side-hanging type gearbox of electric motorcycle |
| CN203836098U (en) * | 2014-05-29 | 2014-09-17 | 重庆市佳南工贸有限公司 | Electric bicycle one-way gliding system with two-gear structure |
| CN204327879U (en) * | 2014-12-17 | 2015-05-13 | 重庆宗申发动机制造有限公司 | A kind of electric motor car two grades of speed variator systems |
| CN106481745A (en) * | 2016-12-16 | 2017-03-08 | 上海纳铁福传动***有限公司 | Main drive system and secondary drive system used by two grades of speed change gears, electric motor cars |
| CN209278422U (en) * | 2018-12-14 | 2019-08-20 | 重庆迈兴新能源科技有限公司 | A kind of middle drive system with two gear mechanisms |
-
2018
- 2018-12-14 CN CN201811530819.3A patent/CN109296712A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203020506U (en) * | 2013-01-25 | 2013-06-26 | 肖福禄 | Side-hanging type gearbox of electric motorcycle |
| CN203836098U (en) * | 2014-05-29 | 2014-09-17 | 重庆市佳南工贸有限公司 | Electric bicycle one-way gliding system with two-gear structure |
| CN204327879U (en) * | 2014-12-17 | 2015-05-13 | 重庆宗申发动机制造有限公司 | A kind of electric motor car two grades of speed variator systems |
| CN106481745A (en) * | 2016-12-16 | 2017-03-08 | 上海纳铁福传动***有限公司 | Main drive system and secondary drive system used by two grades of speed change gears, electric motor cars |
| CN209278422U (en) * | 2018-12-14 | 2019-08-20 | 重庆迈兴新能源科技有限公司 | A kind of middle drive system with two gear mechanisms |
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