CN108626324A - A kind of two grades of speed variators of electric vehicle and its application method - Google Patents
A kind of two grades of speed variators of electric vehicle and its application method Download PDFInfo
- Publication number
- CN108626324A CN108626324A CN201810819047.9A CN201810819047A CN108626324A CN 108626324 A CN108626324 A CN 108626324A CN 201810819047 A CN201810819047 A CN 201810819047A CN 108626324 A CN108626324 A CN 108626324A
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- China
- Prior art keywords
- bevel gear
- gear
- shaft
- driving motor
- centered cylinder
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Classifications
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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
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
-
- 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
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
-
- 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
-
- 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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one sets of orbital gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
For the problem of existing electric vehicle continuation of the journey difference, a kind of two grades of speed variators of electric vehicle of present invention offer and its application method, including driving motor, the epicyclic gearbox that driving motor output end connects, the transition gear case being connect with epicyclic gearbox output end and the bevel gear box of transition gear case output end connection and the output shaft gear case of bevel gear box output end connection, it is characterised in that：Planetary gear is provided in epicyclic gearbox；The second unilateral bearing is provided between bevel gear shaft and centered cylinder wheel；First unilateral bearing is opposite with the direction of the second unilateral bearing.The present invention uses the form of the first unilateral bearing and the second unilateral bearing of a pair of of opposite direction, by driving the driving motor at end directly to export, high tap position is formed after bevel gear box deceleration device speed governing again or is exported indirectly by the internal gear in planetary gear, again low-grade location is formed after bevel gear box deceleration device speed governing, electric energy is saved, electric vehicle cruising ability is made to increase.
Description
Technical field
The present invention relates to electric vehicle transmission fields, and in particular to a kind of speed change with two grades of speed changes that electric vehicle uses
Device and its application method.
Background technology
Currently, since fuel vehicle is to the pollution of environment and constantly climbing to a higher point for International Petroleum Price, electric vehicle（Two-wheeled, three
Wheel and electric vehicle）As a branch of New Green Energy source technology, have zero-emission, low noise, structure relatively easy etc. excellent
Point, gradually concerned, the market share also increases year by year.
Electric vehicle is generally directly by regulation motor rotating speed come regulation speed at present, for needing high torque output to go up a slope
Section can only increase electricity output to climb, cause the prodigious waste of electricity, sometimes can also make motor damage.
Invention content
For existing electric vehicle generally directly by regulation motor rotating speed come regulation speed to cause electricity waste
Problem, a kind of two grades of speed variators of electric vehicle of present invention offer and its application method, have securely and reliably, simple in structure
Advantage.
A kind of described two grades of speed variators of electric vehicle include the planet of driving motor, driving motor output end connection
Gear-box, the transition gear case being connect with epicyclic gearbox output end and transition gear case output end connection bevel gear box with
And the output shaft gear case of bevel gear box output end connection, it is characterised in that：Planetary gear is provided in epicyclic gearbox；Its
In, which removably connect with driving motor；Planetary gear in planetary gear passes through planet carrier
It is detachably mounted on the side wall of epicyclic gearbox；The open end inside of rounded cap type internal gear in planetary gear and planetary gear
Engagement；The bevel gear shaft being coaxially disposed with driving motor output end and setting is provided in transition gear case to export in bevel gear shaft
The bevel gear at end；The bevel gear shaft is equipped with after sequentially passing through rounded cap type internal gear with centered cylinder wheel；Wherein, bevel gear shaft
It is provided with the first unilateral bearing between rounded cap type internal gear；The second one-way shaft is provided between bevel gear shaft and centered cylinder wheel
It holds；First unilateral bearing is opposite with the direction of the second unilateral bearing.
The centered cylinder wheel it is central axial be provided with towards driving motor protrusion round boss and the circle it is convex
The first spring bearing is provided between the cylindrical side of platform and the side wall of epicyclic gearbox；Centered cylinder wheel is provided centrally with axis
It is provided with spline on the inside of to through-hole and the axially extending bore；Flower inside cooperation centered cylinder wheel is provided on driving motor output end
The protrusion of key；Side of the centered cylinder wheel far from driving motor is provided with the annular mounting groove for installing the second unilateral bearing；
It is single it to be provided with first in the centrally disposed bevel gear hole and the bevel gear hole for being useful for coordinating bevel gear shaft of rounded cap type internal gear
To bearing.
The rounded cap type internal gear open end opposite side is provided with the cylindrical protrusions far from driving motor direction；The circle
It is additionally provided with the second spring bearing between the inner cylindrical sidewall and bevel gear shaft of cylindrical protrusions on shape for hat internal gear.
It is provided on the side wall of the first spring bearing epicyclic gearbox for being limited to the first spring bearing
Bearing (ball) cover.
The planet carrier has fixing screwed hole in the end set close to driving motor；Bolt passes through shaft-cup and planet carrier
On fixing screwed hole connect so that planetary gear is fixed on the side wall of epicyclic gearbox.
The planetary gear includes centered cylinder wheel, multiple uniformly distributed planetary gears, planet carrier and internal gear；Its
In, the axis of centered cylinder wheel is overlapped with the axis of internal gear；Each planetary gear passes through the corresponding row of needle bearing
It is engaged simultaneously with centered cylinder wheel and internal gear simultaneously after star gear axis connection.
The transition gear case is made of drum-shaped section and circular slab；The drum-shaped section is internally provided with for coordinating cone tooth
The third spring bearing of wheel shaft；The bolt connecting hole for connecting epicyclic gearbox is provided on the outer ring of the circular slab；Transition
It is provided on circular slab in gear-box and is provided with into the protrusion far from epicyclic gearbox and the protrusion for limiting third branch
Support the shaft end lid of position of bearings；The mounting hole for connecting bevel gear box is provided on the lid of shaft end.
The bevel gear box be internally provided with be arranged it is big in the corresponding bevel gear of the bevel gear of bevel gear shaft output end
Wheel；Output shaft gear case is connect by fixing bolt with bevel gear box and the output shaft of bevel gear bull wheel extends to output shaft tooth
Output shaft is used as in roller box.
A kind of application method of such as two grades of speed variators of above-mentioned electric vehicle, it is characterised in that：When driving motor motor just
When turning, power is transmitted to centered cylinder wheel by electric machine main shaft, the permission direction of rotation of the second unilateral bearing in centered cylinder wheel
Direction of rotation with centered cylinder wheel is on the contrary, centered cylinder wheel directly drives bevel gear shaft to rotate；The direction of rotation of bevel gear shaft
Allow direction of rotation consistent with the first unilateral bearing, it is big that power by the bevel gear of bevel gear shaft output end is transmitted to bevel gear
Wheel, and then by power transmission to output shaft, form high tap position；When driving motor motor reversal, power is transmitted by electric machine main shaft
To centered cylinder wheel, the permission direction of rotation of the second unilateral bearing is consistent with the direction of rotation of centered cylinder wheel, centered cylinder wheel
Idle running, and planetary gear is driven to rotate, then be transmitted to by planetary gear and engage internal gear；The direction of rotation of internal gear is single with first
Allow direction of rotation to bearing on the contrary, then internal gear drives bevel gear shaft to rotate；Power is passed through bevel gear by driving motor indirectly
The bevel gear of axis output end is transmitted to bevel gear bull wheel, and then by power transmission to output shaft, forms low-grade location.
The beneficial effects of the invention are as follows：The present invention uses the first unilateral bearing and the second unilateral bearing of a pair of of opposite direction
Form, by driving the driving motor at end directly to export, then high tap position or logical is formed after bevel gear box deceleration device speed governing
The internal gear crossed in planetary gear exports indirectly, then forms low-grade location after bevel gear box deceleration device speed governing, and efficiency is higher, spirit
Active strong, shift timeliness is strong.The arrangement relation between all parts is made full use of, is reached while capable of making compact-sized as far as possible
To preferable transmission effect.Electric energy is saved, electric vehicle cruising ability is made to increase.
Description of the drawings
Fig. 1 is schematic diagram of the present invention.
Specific implementation mode
The present invention is further detailed below in conjunction with the accompanying drawings.
Such as Fig. 1, a kind of described two grades of speed variators of electric vehicle, including driving motor 1,1 output end of driving motor connect
The epicyclic gearbox 6 that connects, the transition gear case 16 being connect with 6 output end of epicyclic gearbox and 16 output end of transition gear case connect
The output shaft gear case 20 of bevel gear box 18 and 18 output end of the bevel gear box connection connect, it is characterised in that：Epicyclic gearbox 6
Inside it is provided with planetary gear；Wherein, which removably connect with driving motor 1；Planetary gear
In planetary gear 9 be detachably mounted to by planet carrier 7 on the side wall of epicyclic gearbox 6；In rounded cap type in planetary gear
It is engaged with planetary gear 9 on the inside of the open end of gear 10；It is provided in transition gear case 16 and is coaxially disposed with 1 output end of driving motor
Bevel gear shaft 13 and the bevel gear in 13 output end of bevel gear shaft is set；The bevel gear shaft 13 sequentially passes through rounded cap type internal gear
It is equipped with centered cylinder wheel 2 after 10；Wherein, it is provided with the first one-way shaft between bevel gear shaft 13 and rounded cap type internal gear 10
Hold 12；The second unilateral bearing 11 is provided between bevel gear shaft 13 and centered cylinder wheel 2；First unilateral bearing 12 and second is unidirectional
The direction of bearing 11 is opposite.
It should be clear that：Epicyclic gearbox 6,16 bevel gear box 18 of transition gear case and output shaft gear case 20 are
Inside is installed by cogged babinet.
It should be clear that：Planetary gear include the uniformly distributed multiple planetary gears of the sun gear at its center, sun wheel periphery with
And the internal gear of outer ring setting.Rounded cap type internal gear 10 indicates that the inside sidewalls of its open end are provided with for engaging planetary gear
Tooth.
The central axial round boss and the circle being provided with towards 1 protrusion of driving motor of the centered cylinder wheel 2
It is provided with the first spring bearing 4 between the cylindrical side and the side wall of epicyclic gearbox 6 of boss；The center of centered cylinder wheel 2 is set
It is equipped on the inside of axially extending bore and the axially extending bore and is provided with spline；It is provided with cooperation centered cylinder on 1 output end of driving motor
Take turns the protrusion of 2 internal splines；Side of the centered cylinder wheel 2 far from driving motor 1 is provided with for installing the second unilateral bearing 11
Annular mounting groove；Centrally disposed bevel gear hole and bevel gear for being useful for coordinating bevel gear shaft 13 of rounded cap type internal gear 10
The first unilateral bearing 12 is provided in hole.
It should be clear that：Heretofore described the first unilateral bearing 12 and the second unilateral bearing 11 is in one direction
On can be freely rotated, and a kind of locked bearing in the other directions.
The 10 open end opposite side of rounded cap type internal gear is provided with the cylindrical protrusions far from 1 direction of driving motor；
It is additionally provided with the second support between the inner cylindrical sidewall and bevel gear shaft 13 of cylindrical protrusions on the rounded cap type internal gear 10
Bearing 14 and the first unilateral bearing 12.
It should be clear that：On rounded cap type internal gear 10 be arranged cylindrical protrusions purpose be increase with bevel gear shaft 13 it
Between contact area, facilitate installation the second spring bearing 14.
It is provided on the side wall of first spring bearing, 4 epicyclic gearbox 6 for limiting the first spring bearing 4
The bearing (ball) cover 3 of position.Main purpose is to prevent the first spring bearing 4 from deviating from, and is caused the accident.
The planet carrier 7 has fixing screwed hole in the end set close to driving motor 1；Bolt passes through shaft-cup 5 and row
Fixing screwed hole in carrier 7 is connected and then is fixed on planetary gear 9 on the side wall of epicyclic gearbox 6.
The planetary gear includes centered cylinder wheel 2, multiple uniformly distributed planetary gears, planet carrier 7 and internal gear 10；
Wherein, the axis of centered cylinder wheel 2 is overlapped with the axis of internal gear 10；Each planetary gear is right with it by needle bearing 8
It is engaged simultaneously with centered cylinder wheel 2 and internal gear 10 simultaneously after the planetary gear axis connection answered.
It should be clear that：Needle bearing (needle bearing) is the roller bearing with cylindrical roller, it is straight relatively
Diameter, roller were not only thin but also long.This roller is known as needle roller.Although having smaller section, bearing still has higher load-bearing
Ability, needle bearing long roller equipped with thin, roller diameter D≤5mm, L/D >=2.5, L is roller length, therefore radial junction
Structure is compact, when internal diameter size and load-carrying ability identical as other types of bearings, minimum outer diameter, especially suitable for radially installed ruler
Very little restricted supporting structure.
The transition gear case 16 is made of drum-shaped section and circular slab；The drum-shaped section is internally provided with for coordinating cone
The third spring bearing 17 of gear shaft 13；Be provided with that the bolt for connecting epicyclic gearbox 6 connects on the outer ring of the circular slab
Hole；It is provided with to be provided with into the protrusion far from epicyclic gearbox 6 and the protrusion on circular slab in transition gear case 16 and be used for
Limit the shaft end lid 15 of 17 position of third spring bearing；The installation for connecting bevel gear box 18 is provided on shaft end lid 15
Hole.
The bevel gear box 18 is internally provided with and cone tooth corresponding in the bevel gear of 13 output end of bevel gear shaft is arranged
Take turns bull wheel 19；Output shaft gear case 20 is connect by fixing bolt with bevel gear box 18 and the output shaft of bevel gear bull wheel 19 prolongs
It extends to and is used as output shaft 21 in output shaft gear case 20.
A kind of application method of such as two grades of speed variators of above-mentioned electric vehicle, it is characterised in that：When 1 motor of driving motor just
When turning, power is transmitted to centered cylinder wheel 2 by electric machine main shaft, and the second unilateral bearing 11 in centered cylinder wheel 2 allows to rotate
Direction and the direction of rotation of centered cylinder wheel 2 are on the contrary, centered cylinder wheel 2 directly drives bevel gear shaft 13 to rotate；Bevel gear shaft 13
Direction of rotation and the first unilateral bearing 12 allow direction of rotation consistent, power is passed through into the bevel gear of 13 output end of bevel gear shaft
It is transmitted to bevel gear bull wheel 19, and then by power transmission to output shaft 21, forms high tap position；When 1 motor reversal of driving motor,
Power is transmitted to centered cylinder wheel 2, the rotation of the permission direction of rotation and centered cylinder wheel 2 of the second unilateral bearing 11 by electric machine main shaft
It is consistent to turn direction, centered cylinder wheel 2 dallies, and planetary gear 9 is driven to rotate, then is transmitted to by planetary gear 9 and engages internal gear
10；The direction of rotation of internal gear 10 allows direction of rotation on the contrary, then internal gear 10 drives bevel gear shaft with the first unilateral bearing 12
13 rotations；Power is transmitted to bevel gear bull wheel 19 by driving motor 1 by the bevel gear of 13 output end of bevel gear shaft indirectly, in turn
By power transmission to output shaft 21, low-grade location is formed.
The foregoing is merely the preferred embodiment of invention, oneself, is not intended to limit the invention, all spirit in the present invention
With within principle made by all any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of two grades of speed variators of electric vehicle, including driving motor（1）, driving motor（1）The planet tooth of output end connection
Roller box（6）With epicyclic gearbox（6）The transition gear case of output end connection（16）And transition gear case（16）Output end connects
Bevel gear box（18）And bevel gear box（18）The output shaft gear case of output end connection（20）, it is characterised in that：Planet tooth
Roller box（6）Inside it is provided with planetary gear；Wherein, the planetary centered cylinder wheel（2）With driving motor（1）Removably connect
It connects；Planetary gear in planetary gear（9）Pass through planet carrier（7）It is detachably mounted to epicyclic gearbox（6）Side wall on；Planet
Rounded cap type internal gear in gear（10）Open end on the inside of and planetary gear（9）Engagement；
Transition gear case（16）It is inside provided with and driving motor（1）The bevel gear shaft of output end coaxial arrangement（13）It is being bored with setting
Gear shaft（13）The bevel gear of output end；The bevel gear shaft（13）Sequentially pass through rounded cap type internal gear（10）Afterwards with centered cylinder wheel
（2）It is equipped with；
Wherein, bevel gear shaft（13）With rounded cap type internal gear（10）Between be provided with the first unilateral bearing（12）；Bevel gear shaft
（13）With centered cylinder wheel（2）Between be provided with the second unilateral bearing（11）；
First unilateral bearing（12）With the second unilateral bearing（11）Direction it is opposite.
2. two grades of speed variators of a kind of electric vehicle according to claim 1, it is characterised in that：Centered cylinder wheel（2）'s
It is central axial to be provided with towards driving motor（1）The round boss of protrusion and the cylindrical side and epicyclic gearbox of the round boss
（6）Side wall between be provided with the first spring bearing（4）；
Centered cylinder wheel（2）Be provided centrally on the inside of axially extending bore and the axially extending bore and be provided with spline；Driving motor（1）
Cooperation centered cylinder wheel is provided on output end（2）The protrusion of internal splines；
Centered cylinder wheel（2）Far from driving motor（1）Side be provided with for install the second unilateral bearing（11）Annular peace
Tankage；
Rounded cap type internal gear（10）It is centrally disposed be useful for cooperation bevel gear shaft（13）Bevel gear hole and the bevel gear hole in
It is provided with the first unilateral bearing（12）.
3. two grades of speed variators of a kind of electric vehicle according to claim 2, it is characterised in that：Rounded cap type internal gear（10）
Open end opposite side is provided with far from driving motor（1）The cylindrical protrusions in direction；The rounded cap type internal gear（10）On cylinder
The inner cylindrical sidewall and bevel gear shaft of shape protrusion（13）Between be additionally provided with the second spring bearing（14）.
4. two grades of speed variators of a kind of electric vehicle according to claim 2, it is characterised in that：First spring bearing（4）
Epicyclic gearbox（6）Side wall on be provided with for the first spring bearing（4）The bearing (ball) cover limited（3）.
5. two grades of speed variators of a kind of electric vehicle according to claim 1, it is characterised in that：Planet carrier（7）Close
Driving motor（1）End set have fixing screwed hole；Bolt passes through shaft-cup（5）With planet carrier（7）On fixing screwed hole connect
It taps into and by planetary gear（9）It is fixed on epicyclic gearbox（6）Side wall on.
6. two grades of speed variators of a kind of electric vehicle according to claim 1, it is characterised in that：During planetary gear includes
Heart cylinder wheel（2）, multiple uniformly distributed planetary gears, planet carrier（7）And internal gear（10）；Wherein, centered cylinder wheel（2）Axis
Line and internal gear（10）Axis overlap；Each planetary gear passes through needle bearing（8）Corresponding planetary gear shaft connects
After connecing simultaneously with centered cylinder wheel（2）And internal gear（10）It engages simultaneously.
7. two grades of speed variators of a kind of electric vehicle according to claim 1, it is characterised in that：Transition gear case（16）By
Drum-shaped section and circular slab composition；The drum-shaped section is internally provided with for coordinating bevel gear shaft（13）Third spring bearing
（17）；It is provided on the outer ring of the circular slab for connecting epicyclic gearbox（6）Bolt connecting hole；
Transition gear case（16）In circular slab on be provided with to far from epicyclic gearbox（6）Protrusion and the protrusion in be provided with
For limiting third spring bearing（17）The shaft end lid of position（15）；
Shaft end lid（15）On be provided with for connecting bevel gear box（18）Mounting hole.
8. two grades of speed variators of a kind of electric vehicle according to claim 1, it is characterised in that：Bevel gear box（18）It is internal
It is provided with and is arranged in bevel gear shaft（13）The corresponding bevel gear bull wheel of bevel gear of output end（19）；
Output shaft gear case（20）Pass through fixing bolt and bevel gear box（18）Connection and bevel gear bull wheel（19）Output shaft prolong
Extend to output shaft gear case（20）It is interior to be used as output shaft（21）.
9. a kind of application method of two grades of speed variators of electric vehicle as described in claim 1, it is characterised in that：
Work as driving motor（1）When motor rotates forward, power is transmitted to centered cylinder wheel by electric machine main shaft（2）, centered cylinder wheel（2）In
The second unilateral bearing（11）Permission direction of rotation and centered cylinder wheel（2）Direction of rotation on the contrary, centered cylinder wheel（2）Directly
Tape splicing dynamic bevel gear axis（13）Rotation；Bevel gear shaft（13）Direction of rotation and the first unilateral bearing（12）Allow direction of rotation one
It causes, power is passed through into bevel gear shaft（13）The bevel gear of output end is transmitted to bevel gear bull wheel（19）, and then extremely by power transmission
Output shaft（21）, form high tap position；
Work as driving motor（1）When motor reversal, power is transmitted to centered cylinder wheel by electric machine main shaft（2）, the second unilateral bearing
（11）Permission direction of rotation and centered cylinder wheel（2）Direction of rotation it is consistent, centered cylinder wheel（2）Idle running, and drive planet
Wheel（9）Rotation, then by planetary gear（9）It is transmitted to and engages internal gear（10）；Internal gear（10）Direction of rotation and first single
To bearing（12）Allow direction of rotation on the contrary, then internal gear（10）Drive bevel gear shaft（13）Rotation；Driving motor（1）Indirectly will
Power passes through bevel gear shaft（13）The bevel gear of output end is transmitted to bevel gear bull wheel（19）, and then by power transmission to output shaft
（21）, form low-grade location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810819047.9A CN108626324A (en) | 2018-07-24 | 2018-07-24 | A kind of two grades of speed variators of electric vehicle and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810819047.9A CN108626324A (en) | 2018-07-24 | 2018-07-24 | A kind of two grades of speed variators of electric vehicle and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108626324A true CN108626324A (en) | 2018-10-09 |
Family
ID=63690000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810819047.9A Pending CN108626324A (en) | 2018-07-24 | 2018-07-24 | A kind of two grades of speed variators of electric vehicle and its application method |
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| Country | Link |
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| CN (1) | CN108626324A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007020345A1 (en) * | 2007-04-30 | 2008-11-06 | Zf Friedrichshafen Ag | Drive device for driving rail vehicle, has transmission units provided for stabilization of output speed, where units are designed as one free-wheel between drive, output and gears and as another free-wheel between drive and output |
| CN101542163A (en) * | 2007-01-16 | 2009-09-23 | Mbi有限公司 | Transmission for motor and controlling device thereof |
| CN102042373A (en) * | 2010-12-31 | 2011-05-04 | 卢俊宏 | Speed-changing system utilizing one-way drive characteristics of one-way bearings |
| CN202054125U (en) * | 2010-02-03 | 2011-11-30 | 杨泰和 | Two-way input and one-way output bicycle |
| CN205945393U (en) * | 2016-07-12 | 2017-02-08 | 广州富士汽车整线集成有限公司 | Electric drive that singly slows down power assembly |
-
2018
- 2018-07-24 CN CN201810819047.9A patent/CN108626324A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101542163A (en) * | 2007-01-16 | 2009-09-23 | Mbi有限公司 | Transmission for motor and controlling device thereof |
| DE102007020345A1 (en) * | 2007-04-30 | 2008-11-06 | Zf Friedrichshafen Ag | Drive device for driving rail vehicle, has transmission units provided for stabilization of output speed, where units are designed as one free-wheel between drive, output and gears and as another free-wheel between drive and output |
| CN202054125U (en) * | 2010-02-03 | 2011-11-30 | 杨泰和 | Two-way input and one-way output bicycle |
| CN102042373A (en) * | 2010-12-31 | 2011-05-04 | 卢俊宏 | Speed-changing system utilizing one-way drive characteristics of one-way bearings |
| CN205945393U (en) * | 2016-07-12 | 2017-02-08 | 广州富士汽车整线集成有限公司 | Electric drive that singly slows down power assembly |
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Application publication date: 20181009 |