CN107401586A - A kind of double clutch gear-shifting mechanisms of electric car - Google Patents
A kind of double clutch gear-shifting mechanisms of electric car Download PDFInfo
- Publication number
- CN107401586A CN107401586A CN201610333217.3A CN201610333217A CN107401586A CN 107401586 A CN107401586 A CN 107401586A CN 201610333217 A CN201610333217 A CN 201610333217A CN 107401586 A CN107401586 A CN 107401586A
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- Prior art keywords
- grades
- gear
- controllable
- axles
- output shaft
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- 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.)
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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
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/10—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with one or more one-way clutches as an essential feature
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
- F16D41/064—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls
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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
- 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
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The present invention discloses a kind of double clutch gear-shifting mechanisms of electric car, including housing, intermediate gear axle, output shaft, in addition to：The parts such as one adapter sleeve, a shelves gear, intermediate gear axle, output shaft, adapter sleeve, one grade of roller, mono-directional overrun clutch, two grades of axles and two grades of controllable shifters, the driven gear drives the intermediate gear axle and two grades of driving gears to rotate, when described two grades controllable shifters unclamp two grades of axles, the shelves gear axle drives output shaft, the mono-directional overrun clutch and two grades of axles to be rotated in a gear；When described two grades controllable shifters lock two grades of axles, two grades of driving gears drive the gear of output shaft two to rotate.The present invention has the advantages that simple and compact for structure, making assembling is easy.Can be so that in the case of constant, active and passive gear move, and by controllable bidirectional clutch, output shaft can obtain different rotating speeds, positive effect in input speed.
Description
Technical field
The present invention relates to mechanical gearshift technology, is a kind of double clutch gear-shifting mechanisms of electric car more specifically.
Background technology
The electric motor vehicle electric produced in the market, it is to reach variable speed by electronic controller, it can be from zero to rated speed, the speed change that compared with engine autobicycle gasoline throttle speed change is steady.But this control method motor has very big insufficient place, when climbing and loading, electric current is continuously increased to increase torque during electric motor operation, to change climbing capacity.Therefore torque high current is with regard to big, and output torque is small, and power consumption is big, and the ability that continues greatly shortens.
The content of the invention
In order to overcome current electric motor vehicle electric, the place of electronic controller speed change deficiency, the purpose of the present invention is to touch imitative engine autobicycle gasoline throttle using former controller control motor speed, along with mechanical diode clutch gear shift mechanism, controllable bidirectional clutch shift is controlled with machinery, can be so that in the case of constant, active and passive gear move in input speed, by controllable bidirectional clutch, output shaft can obtain different rotating speeds.Therefore solve battery-operated motor cycle in the case of climbing and loading, torque increase and electric current does not increase, so as to ensure that continue ability and the climbing capacity of battery-operated motor cycle, adapt to the electric motorcycle double clutch gear shift mechanism of various road travelings.
The present invention solves the above problems by the following technical programs：
A kind of double clutch gear-shifting mechanisms of electric car, including a housing；One intermediate gear axle, it is in the housing, and the upper end of the intermediate gear axle is arranged with a driven gear, and the bottom of the intermediate gear axle is arranged with one or two grades of driving gears, a travelling gear is provided with the middle part of the intermediate gear axle；One output shaft, it is located in the housing, in addition to：
One adapter sleeve, its upper end are sheathed on the bottom of the output shaft, and the output shaft and the adapter sleeve joint are set to the inclined-plane that caves inward；Shelves gear one by one, it is sheathed on the outside of the connection set upper side, one shelves gear engages with the travelling gear of the intermediate gear axle, the inner circle of one shelves gear is provided with wedge-shaped slot, and be provided with one grade of roller and screens spring in the wedge-shaped slot, one shelves gear, adapter sleeve are exported shaft locking or separated with described by the screens spring and one grade of roller；One or two grades of axles, it is in the housing and positioned at the lower section of the output shaft；One mono-directional overrun clutch, it is sheathed on the upper end of two grades of axles, and the outer sheath of the mono-directional overrun clutch is provided with the lower end of the adapter sleeve, and the mono-directional overrun clutch engages with two grades of axles；One or two grades of controllable shifters, it is located at the lower section of the mono-directional overrun clutch, two grades of controllable shifters are lockable or unclamp the output shaft, two grades of controllable shifters engage with two grades of driving gears, drive the gear of output shaft two to rotate by two grades of driving gears of the intermediate gear axle；The driven gear drives the intermediate gear axle and two grades of driving gears to rotate, and when described two grades controllable shifters unclamp two grades of axles, the shelves gear axle drives output shaft, the mono-directional overrun clutch and two grades of axles to be rotated in a gear；When described two grades controllable shifters lock two grades of axles, two grades of driving gears drive the gear of output shaft two to rotate.
Two grades of controllable shifters include：One connection bearing, it is sheathed on two grades of axles, and the connection bearing is located at the lower section of the mono-directional overrun clutch；One or two grades of cams, it is sheathed on two grades of axles, and positioned at the lower section of the connection bearing；One controllable gear shift retainer, it is sheathed on the outside of two grades of cams, and the controllable gear shift retainer positions pin connection with two grades of cams by one, is opened up on the controllable gear shift retainer fluted；Two grades of rollers, it is located between controllable gear shift retainer and two grades of cams, when two grades of rollers are fallen within the groove, the controllable gear shift retainer, two grades of cams and two grades of shaft locking；One hook, it is fixed on a support frame by a nut, and the hook is provided with a drag-line, and the hook abuts the controllable gear shift retainer, and the hook can depart under the pulling of the drag-line with the controllable gear shift retainer；One or two grades of driven gears, it is sheathed on the outside of the connection bearing and the controllable gear shift retainer, and two grades of driven gears are engaged with two grades of driving gears, and two grades of driven gears are connected with the controllable gear shift retainer by an extension spring；When the hook departs from the controllable gear shift retainer, the controllable gear shift retainer rotates against movement with two grades of cams in the presence of the extension spring, and two grades of rollers fall into the groove that the controllable gear shift retainer, two grades of cams and two grades of axles is locked.
The outward flange of the controllable gear shift retainer is provided with one raised, raised is abutted by described with described link up with.
The hook is provided with two perforation, and the nut passes through a perforation, and the hook is fixed on support frame as described above；The drag-line passes through another perforation, to drive the hook to rotate.
The inner surface of two grades of cams is engaged by spline with two grades of axles, and the outer surface of two grades of cams is evenly distributed with projection.
When the projection is in alignment among two grooves adjacent on the controllable gear shift retainer, two grades of rollers can be fallen within the groove.
Support frame as described above is fixed in the housing, and one end of support frame as described above is stretched out upwards, and formed with the upper and lower support bar of the fixation hook.
The present invention has the advantages that simple and compact for structure, making assembling is easy.Can be so that in the case of constant, active and passive gear move, and by controllable bidirectional clutch, output shaft can obtain different rotating speeds, positive effect in input speed.
Brief description of the drawings
Fig. 1 is sectional view of the present invention；
Fig. 2 is Fig. 1 C-C to regarding structural representation；
Fig. 3 is Figure 1B --- B is to regarding structural representation；
Fig. 4 is two grades of cams of the present invention and controllable gear shift retainer assembling structure schematic diagram；
Fig. 5 is Figure 1A-A to regarding structural representation；
Fig. 6 is Figure 1A-A to the structural representation under another state；
Fig. 7 is Fig. 1 D to regarding structural representation.
Embodiment
With reference to embodiment, the present invention is described in detail.
Shown in Figure 1, Fig. 1 is sectional view of the present invention.In the present embodiment, the double clutch gear-shifting mechanisms of electric car include the parts such as housing 1, intermediate gear axle 2, output shaft 3, adapter sleeve 4,5, one grades of rollers 6 of a shelves gear, 7, two grades of axles 8 of mono-directional overrun clutch and two grades of controllable shifters.
As shown in figure 1, intermediate gear axle 2 its in the housing 1.The upper end of the intermediate gear axle 2 is arranged with a driven gear 21, and the driven gear 21 is used to connect a motor, is rotated by motor driven driven gear 21, so as to drive intermediate gear axle 21 to rotate.The bottom of the intermediate gear axle 2 is arranged with one or two grades of driving gears 22, and the middle part of intermediate gear axle 2 is provided with a travelling gear 23.
Output shaft 3 its in the housing 1.The upper end of adapter sleeve 4 is sheathed on the bottom of the output shaft 3, and the output shaft 3 and the joint of adapter sleeve 4 are set to the inclined-plane that caves inward.One shelves gear 5 is sheathed on the outside of the upper end of adapter sleeve 4.One shelves gear 5 engages with the travelling gear 23 of the intermediate gear axle 2.As shown in Figure 5 and Figure 6, the inner surface (i.e. inner circle) of one shelves gear 5 is provided with wedge-shaped slot 51, and one grade of roller 6 and screens spring are provided with the wedge-shaped slot 51, a shelves gear 5, adapter sleeve 4 are locked or separated with the output shaft 3 by the screens spring and one grade of roller 6.
Two grades of axles 8 are in the housing 1 and positioned at the lower section of the output shaft 3.Mono-directional overrun clutch 7 is sheathed on the upper end of two grades of axles 8.The lower end of the adapter sleeve 3 is sheathed on the outside of the mono-directional overrun clutch 7.The mono-directional overrun clutch 7 engages with two grades of axles 8.
Two grades of controllable shifters are located at the lower section of the mono-directional overrun clutch, two grades of controllable shifters are lockable or unclamp the output shaft, two grades of controllable shifters engage with two grades of driving gears 22, drive the gear of output shaft 3 two to rotate by two grades of driving gears 22 of the intermediate gear axle 2.Two grades of controllable shifters include 9, two grades of driven gears 10 of connection bearing, hook 11, controllable gear shift retainer 12,13, two grades of cams 14 of alignment pin, extension spring 16 and two grades of rollers 17 etc..
As shown in figure 1, connection bearing 9 is sheathed on two grades of axles 8, and the connection bearing 9 is located at the lower section of the mono-directional overrun clutch 8.Two grades of cams 14 are sheathed on two grades of axles 8, and two grades of cams 14 are positioned at the lower section of the connection bearing 9.Controllable gear shift retainer 12 is sheathed on the outside of two grades of cams 14, and the controllable gear shift retainer 12 is connected with two grades of cams 14 by an alignment pin 3, as shown in Figure 2 and Figure 7.Fluted 121 are opened up on the controllable gear shift retainer 12.It is located between controllable gear shift retainer 12 and two grades of cams 14 for two grades of rollers 17, as shown in figure 3, when two grades of rollers 17 fall within middle in the groove 121, described controllable 12, two grades of cams 14 of gear shift retainer are locked with two grades of axles 8.
Shown in Figure 1, hook 11 is fixed on a support frame 15 by a nut.The hook is provided with a drag-line 9, it is raised that the outward flange of the controllable gear shift retainer is provided with one, the hook 11 abuts the projection on the controllable gear shift retainer 12, and the hook 11 can depart under the pulling of the drag-line 9 with the controllable gear shift retainer 12, as shown in Figure 2 and Figure 7.The hook 11 is provided with two perforation, and the nut passes through a perforation, and the hook 11 is fixed on support frame as described above 15；The drag-line 18 passes through another perforation 111.Two grades of driven gears 10 are sheathed on the outside of the connection bearing 9 and the controllable gear shift retainer 12.Two grades of driven gears 10 are engaged with two grades of driving gears 22, and two grades of driven gears 10 are connected with the controllable gear shift retainer 12 by an extension spring 16.When the hook 11 departs from the controllable gear shift retainer 12, the controllable gear shift retainer 12 rotates against movement with two grades of cams 14 in the presence of the extension spring 16, and two grades of rollers 17 fall into the groove 121 that the controllable gear shift retainer, two grades of cams and two grades of axles is locked.
The inner surface of two grades of cams is engaged by spline with two grades of axles, and the outer surface of two grades of cams is evenly distributed with projection 141.When the projection 141 is middle in alignment with two grooves 121 adjacent on the controllable gear shift retainer, two grades of rollers can be fallen within the groove 121, so as to which controllable 12, two grades of cams 14 of gear shift retainer be locked with two grades of axles 8.
Support frame as described above 15 is fixed in the housing 1, and one end of support frame as described above 15 is stretched out upwards, and formed with the upper and lower support bar of the fixation hook.
The operation principle of the application is：
External direct current generator drives the driven gear 21 to rotate, and the driven gear 21 drives power transmission shaft 23 on the intermediate gear axle 2 and two grades of driving gears 22 to rotate.When hook 11 is in Fig. 2 states with controllable gear shift retainer 12, alignment pin 13 makes controllable bidirectional clutch be in Fig. 3 states, two grades of rollers 17 and two grades of cams 14 and two grades of axles 8 are also at released state in released state, two grades of passive tooths 10 and two grades of axles 8, and whole transmission mechanism is in one grade of state.
When transmission mechanism is in one grade of state, two grades of driving gear shafts 2 drive a shelves gear 5.As shown in figure 5, mono-directional overrun clutch 7, a shelves gear 9 turn clockwise, one grade of shelves gear 5 of roller 6 and one and adapter sleeve 4, it is automatically locked in the presence of inclined-plane and drives output shaft 3 to rotate.Referring to shown in Fig. 1, mono-directional overrun clutch, 7 are in released state, and output shaft 3 and two grades of axles 8 are in released state, and at this moment one grade is in normal operating conditions.
When wanting to change two grades, two grades of driving gears 22 drive two grades of driven gears 10, referring to shown in Fig. 2, as long as drag-line 18 is pulled hook 11, make hook 11 and controllable gear shift retainer 12 completely disengaged, as shown in Figure 7.Controllable gear shift retainer 12 and two grades of cams 14 are made to produce and rotate against movement under the active force of extension spring 16, under the active force on inclined-plane as shown in Fig. 4, Fig. 1；Two grades of cams 14 and two grades of driven gears 10 are automatically locked with two grades of rollers 17, while drive two grades of axles 8 to be rotated clockwise.When two grades of axles 7 are rotated clockwise, standard rolling bearing mono-directional overrun clutch 7 is automatically locked, and drives adapter sleeve 4, while drive output shaft 3 to rotate.Referring to shown in Fig. 6, when output shaft 3 is rotated clockwise, one grade of roller 6 is automatically separated with the shelves gear 5 of adapter sleeve 4 and one.Referring to shown in Fig. 1, while two grades of axles 8 drive mono-directional overrun clutch 7, and mono-directional overrun clutch 7 drives adapter sleeve 4 to rotate the counter-clockwise direction of output shaft 3 again, and at this moment whole shifter is under two grades of working conditions.
It should be understood that these embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that after the content of the invention lectured has been read, those skilled in the art can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims limited range.
Claims (7)
1. a kind of double clutch gear-shifting mechanisms of electric car, including,
One housing；
One intermediate gear axle, in the housing, the upper end of the intermediate gear axle is arranged with a driven gear for it,
The bottom of the intermediate gear axle is arranged with one or two grades of driving gears, and a travelling gear is provided with the middle part of the intermediate gear axle；
One output shaft, it is located in the housing,
Characterized in that, also include：
One adapter sleeve, its upper end is sheathed on the bottom of the output shaft, and the output shaft is set with the adapter sleeve joint
For the inclined-plane to cave inward；
Shelves gear one by one, it is sheathed on the outside of the connection set upper side, a shelves gear and the intermediate gear axle
Travelling gear engages, and the inner circle of a shelves gear is provided with wedge-shaped slot, and is provided with one grade of roller and screens bullet in the wedge-shaped slot
Spring, by a shelves gear, adapter sleeve and the output shaft locking or separated by the screens spring and one grade of roller；
One or two grades of axles, it is in the housing and positioned at the lower section of the output shaft；
One mono-directional overrun clutch, it is sheathed on the upper end of two grades of axles, and is arranged on the outside of the mono-directional overrun clutch
There is the lower end of the adapter sleeve, the mono-directional overrun clutch engages with two grades of axles；
One or two grades of controllable shifters, it is located at the lower section of the mono-directional overrun clutch, two grades of controllable shifters
Lockable or the release output shaft, two grades of controllable shifters engage with two grades of driving gears, pass through described two
Two grades of driving gears of shelves gear axle drive the gear of output shaft two to rotate；
The driven gear drives the intermediate gear axle and two grades of driving gears to rotate, when described two grades controllable gear shift machines
Structure unclamps two grades of axles, and the shelves gear axle drives output shaft, the mono-directional overrun clutch and two grades of axles in one
Gear rotates；When described two grades controllable shifters lock two grades of axles, two grades of driving gears drive the output shaft
Two gears rotate.
2. the double clutch gear-shifting mechanisms of electric car according to claim 1, it is characterised in that two grades of controllable shifters
Including：
One connection bearing, it is sheathed on two grades of axles, and the connection bearing is located at the mono-directional overrun clutch
Lower section；
One or two grades of cams, it is sheathed on two grades of axles, and positioned at the lower section of the connection bearing；
One controllable gear shift retainer, it is sheathed on the outside of two grades of cams, and the controllable gear shift retainer with it is described
Two grades of cams position pin connection by one, are opened up on the controllable gear shift retainer fluted；
Two grades of rollers, it is located between controllable gear shift retainer and two grades of cams, when two grades of rollers fall within the groove
When interior, the controllable gear shift retainer, two grades of cams and two grades of shaft locking；
One hook, it is fixed on a support frame by a nut, and the hook is provided with a drag-line, and the hook abuts
The controllable gear shift retainer, and the hook can depart under the pulling of the drag-line with the controllable gear shift retainer；
One or two grades of driven gears, it is sheathed on the outside of connection bearing and the controllable gear shift retainer, described two grades
Driven gear engages with two grades of driving gears, and two grades of driven gears pass through an extension spring with the controllable gear shift retainer
Connection；
When the hook departs from the controllable gear shift retainer, the controllable gear shift retainer is with two grades of cams in institute
State and movement is rotated against in the presence of extension spring, two grades of rollers are fallen into the controllable gear shift retainer, institute in the groove
State two grades of cams and two grades of axles are locked.
3. the double clutch gear-shifting mechanisms of electric car according to claim 2, it is characterised in that the controllable gear shift is kept
The outward flange of frame is provided with one raised, raised is abutted by described with described link up with.
4. the double clutch gear-shifting mechanisms of electric car according to claim 2, it is characterised in that the hook is provided with two
Individual perforation, the nut pass through a perforation, and the hook is fixed on support frame as described above；The drag-line passes through
Another perforation, to drive the hook to rotate.
5. the double clutch gear-shifting mechanisms of electric car according to claim 2, it is characterised in that two grades of cams it is interior
Surface is engaged by spline with two grades of axles, and the outer surface of two grades of cams is evenly distributed with projection.
6. the double clutch gear-shifting mechanisms of electric car according to claim 5, it is characterised in that when the projection in alignment with
When on the controllable gear shift retainer among two adjacent grooves, two grades of rollers can be fallen within the groove.
7. the double clutch gear-shifting mechanisms of electric car according to claim 2, it is characterised in that support frame as described above is fixed on
In the housing, one end of support frame as described above is stretched out upwards, and formed with the upper and lower support bar of the fixation hook.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333217.3A CN107401586A (en) | 2016-05-19 | 2016-05-19 | A kind of double clutch gear-shifting mechanisms of electric car |
| TW106102025A TWI618875B (en) | 2016-05-19 | 2017-01-20 | Dual-clutch shifting mechanism of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333217.3A CN107401586A (en) | 2016-05-19 | 2016-05-19 | A kind of double clutch gear-shifting mechanisms of electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107401586A true CN107401586A (en) | 2017-11-28 |
Family
ID=60394415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610333217.3A Withdrawn CN107401586A (en) | 2016-05-19 | 2016-05-19 | A kind of double clutch gear-shifting mechanisms of electric car |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107401586A (en) |
| TW (1) | TWI618875B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404434A (en) * | 2018-10-16 | 2019-03-01 | 好孩子儿童用品有限公司 | The arrangement of clutch of children's electric motor vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202016561U (en) * | 2011-04-18 | 2011-10-26 | 重庆阿尔迪机电技术开发有限公司 | Electromagnetically controlled overrunning clutch type gear-shifting and speed-changing device |
| CN102403834A (en) * | 2010-09-14 | 2012-04-04 | 何良智 | Flexible control clutch gear-changing motor of electric motorcycle |
| CN202541776U (en) * | 2011-07-21 | 2012-11-21 | 都辅宇 | Double-clutch gear shifting mechanism of electric motorcycle |
| CN103032526A (en) * | 2012-12-19 | 2013-04-10 | 冯关华 | Two-speed dual clutch transmission drive unit for pure electric vehicle |
| CN205745128U (en) * | 2016-05-19 | 2016-11-30 | 江苏兴云新能源有限公司 | The double clutch gear-shifting mechanism of a kind of electric motor car |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2830789Y (en) * | 2005-06-30 | 2006-10-25 | 王书柏 | Normal-reverse two gearshift speed variable motor reduction box for electric car |
| CN201046758Y (en) * | 2007-05-25 | 2008-04-16 | 台州市黄岩华阳电动车有限公司 | Electric vehicle driving speed-change gear |
| TW201144636A (en) * | 2010-06-11 | 2011-12-16 | meng-hao Ji | Speed-change method and speed-change mechanism for electronic vehicle |
-
2016
- 2016-05-19 CN CN201610333217.3A patent/CN107401586A/en not_active Withdrawn
-
2017
- 2017-01-20 TW TW106102025A patent/TWI618875B/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403834A (en) * | 2010-09-14 | 2012-04-04 | 何良智 | Flexible control clutch gear-changing motor of electric motorcycle |
| CN202016561U (en) * | 2011-04-18 | 2011-10-26 | 重庆阿尔迪机电技术开发有限公司 | Electromagnetically controlled overrunning clutch type gear-shifting and speed-changing device |
| CN202541776U (en) * | 2011-07-21 | 2012-11-21 | 都辅宇 | Double-clutch gear shifting mechanism of electric motorcycle |
| CN103032526A (en) * | 2012-12-19 | 2013-04-10 | 冯关华 | Two-speed dual clutch transmission drive unit for pure electric vehicle |
| CN205745128U (en) * | 2016-05-19 | 2016-11-30 | 江苏兴云新能源有限公司 | The double clutch gear-shifting mechanism of a kind of electric motor car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404434A (en) * | 2018-10-16 | 2019-03-01 | 好孩子儿童用品有限公司 | The arrangement of clutch of children's electric motor vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI618875B (en) | 2018-03-21 |
| TW201741574A (en) | 2017-12-01 |
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Application publication date: 20171128 |