CN107165992A - A kind of planetary two grades of drive devices - Google Patents
A kind of planetary two grades of drive devices Download PDFInfo
- Publication number
- CN107165992A CN107165992A CN201710603408.1A CN201710603408A CN107165992A CN 107165992 A CN107165992 A CN 107165992A CN 201710603408 A CN201710603408 A CN 201710603408A CN 107165992 A CN107165992 A CN 107165992A
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- Prior art keywords
- planetary
- gear
- planet carrier
- way clutch
- planetary gear
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009347 mechanical transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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
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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
- 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
- F16H61/04—Smoothing ratio shift
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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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
- F16H2716/00—Control devices for speed-change mechanisms of planetary gearings, with toothed wheels remaining engaged, e.g. also for devices to simplify the control or for synchronising devices combined with control devices
- F16H2716/02—Control devices for speed-change mechanisms of planetary gearings, with toothed wheels remaining engaged, e.g. also for devices to simplify the control or for synchronising devices combined with control devices the control being mechanical
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses the planetary two grades of drive devices of one kind, including support, motor, planetary gear train, at least one first one-way clutch and the second one-way clutch, planetary gear is rotatably installed in planet carrier, and ring gear and central gear are engaged with planetary gear respectively；Central gear is fixedly connected with the rotor, at least one planetary gear is engaged by the first one-way clutch with planet carrier, planet carrier is engaged by the second one-way clutch with support, support is fixed, stator is fixedly mounted on support, central gear is as input element, and ring gear is used as control element as output element, planet carrier；Rotated by the positive/negative direction of motor and produce mechanical energy acting, to realize two grades of driving outputs.The present invention is simple in construction, gearratio is big, the load capacity of increase vehicle, and energy-saving effect is obvious.The present invention can be used for the fields such as electric bicycle, battery-operated motor cycle, Segway Human Transporter.
Description
Technical field
The present invention relates to Planetary Gear Transmission and technical field of motors, and in particular to a kind of planetary two grades of drive devices.
Background technology
It is well known that planetary gear train is a kind of advanced gear drive, ring gear, the sun in general planetary gear train
Three independent actuated elements of gear and planet carrier, respectively as by control element, input element and output element, it is main special
Point is compact conformation, large carrying capacity, and transmission power and transmission range is big, running noises are small, efficiency high and the advantages of long lifespan,
It is widely used in all kinds of mechanical transmission fields.But driving force will be realized when being changed between different elements, it is necessary to multiple
The combination of clutch and brake realizes that its complicated controlling organization only applies in the automatic transmission of fuel-engined vehicle,
And can not apply in increasingly extensive electric vehicle.
In existing automatic gearbox, relatively common combined type planetary gears has Simpson and La Wei
Nai Erhe (Ravigneax) formula planetary gears.Simpson planetary gears is mainly characterized by by two rows of planetary teeth
Take turns mechanism and share sun gear and constitute, La Weinaierhe (Ravigneax) formula planetary gears is mainly characterized by by having
Two sun gears, two rows of planetary gears share a gear ring and constituted.In order to meet vehicle traveling demand, it is necessary to engine will be come from
Driving force by the various combination of multiple clutches, brake and one-way clutch, constitute multi gear speed change gear.Due to the skill
The driving force of art needs multiple clutches switchings, and its internal structure and control method are extremely complex, and volume and weight are larger etc., lead
Its application is caused to be very restricted.
In the last few years, the pure electric vehicle of new energy had been put into a large amount of manpower and financial resources inside and outside the sector, was developed more
The product of superior performance, its transmission device is relatively simple compact.It is especially unidirectional in electric bicycle, battery-operated motor cycle etc.
The electric vehicle field of driving, because the planetary gear mechanism that the technical field is used at present is relatively simple, it is passed
Dynamic smaller than scope, so higher to the performance requirement of motor, electric vehicle motor in starting must provide foot
Enough big driving forces, and vehicle motor when running at high speed must provide sufficiently high rotating speed, cause motor big
Most time works under more inefficient, and energy-saving effect is not good.
In summary, the best fit transmission between motor and epicyclic train how is realized, it is necessary to further exploitation
A kind of performance is more superior, the less expensive transmission new technology of cost.
The content of the invention
The technical problem to be solved in the present invention is to provide the planetary two grades of drive devices of one kind, rotated forward using rotor and
The alternating of reversion is done work, then is automatically performed the switching of drive path in planetary gear train by two one-way clutch, to realize two
Shelves output function.
The present invention be solve the technical scheme that is used of above-mentioned technical problem for：
A kind of planetary two grades of drive devices, including support, motor, planetary gear train, at least one first one-way clutch and the
Two one-way clutch, the motor include rotor and stator, the planetary gear train include ring gear, central gear, planet carrier and
Multiple planetary gears.
Multiple planetary gears are evenly distributed around the axis of the planet carrier and are rotatably arranged on the planet carrier
On, the ring gear, the central gear and the planet carrier are set with same axis, the ring gear and the central gear
Engaged respectively with the planetary gear；
Any one element in two elements of the central gear and the ring gear is made as input element, another element
For output element, the planet carrier is used as control element；The input element is an entirety or fixed company with the rotor
Connect, engaged between at least one described planetary gear and described two elements of planet carrier by the first one-way clutch or many
Between the individual planetary gear and the planet carrier respectively by with the first one-way clutch of the planetary gear quantity identical
Engagement, the control element is engaged by the second one-way clutch with the support, and the stator is fixedly mounted on the support
On, the support is fixed, and the rotor produces mechanical energy as former driving force and done work；When the input element is by side clockwise
Surmount state to during driving, the first one-way clutch is in, the second one-way clutch is in the lock state and prevents the control
Element processed rotationally clockwise, the output element counterclockwise gear between the input element；When described
When input element is counterclockwise driven, the second one-way clutch, which is in, surmounts state, and the first one-way clutch is in locking
State, Synchronous Transmission between the output element counter clockwise direction and the input element.
Described planetary two grades of drive devices, wherein the first one-way clutch and the second one-way clutch are respectively by actively
The velocity variations or the conversion of direction of rotation of part and secondary part, the device with voluntarily clutch function；The active part
Inner ring is set to, the secondary part is set to outer shroud；Or the active part is set to the outer shroud, the secondary part is set to institute
State inner ring.
Described planetary two grades of drive devices, wherein the rotor is arranged on the outside of the stator and by bearing
Rotatable to install on the bracket, the outer shroud of the first one-way clutch is fixedly connected with the planetary gear, and first is unidirectional
The inner ring of clutch is fixedly connected with the planet axis on the planet carrier, and the inner ring of the second one-way clutch is fixed with the support
Connection, the outer shroud of the second one-way clutch is fixedly connected with the planet carrier or is entirety, the first one-way clutch with
The direction that surmounts of second one-way clutch is set with equidirectional.
Described planetary two grades of drive devices, wherein the motor is set to driving wheel, the driving wheel is as described defeated
Enter element.Or the motor is set to drive shaft, the drive shaft is used as the input element.
Described planetary two grades of drive devices, wherein also including and the planetary gear quantity phase in the planetary gear train
The second same planetary gear, the second planetary gear is an entirety with the planetary gear or is fixedly connected, the planet tooth
Wheel and two elements of the second planetary gear in any one element engaged with the ring gear wheel, another element and it is described too
Positive gear engagement.
Described planetary two grades of drive devices, axis average mark of the plurality of planetary gear around the planet carrier
Cloth is simultaneously rotatably arranged on the planet carrier, with the second planetary gear of the planetary gear quantity identical also around the row
The axis of carrier is evenly distributed and is rotatably arranged on the planet carrier, the ring gear and the second planetary gear respectively with
The planetary gear engagement, the central gear is engaged with the second planetary gear；The central gear and the planet carrier two
Any one element in element is as the input element, another element as the output element, and the ring gear is made
For the control element；Or any one element in two elements of the ring gear and the planet carrier is used as the input
Element, another element are used as the control element as the output element, the central gear；At least one described planet
Engaged between gear and described two elements of planet carrier by the first one-way clutch or multiple planetary gears with it is described
Respectively by being engaged with the first one-way clutch of the planetary gear quantity identical between planet carrier, the control element passes through
Second one-way clutch is engaged with the support；Or between two elements of at least one second planetary gear and the planet carrier
By the first one-way clutch engagement or multiple second planetary gears and the planet carrier between respectively by with the planet
The first one-way clutch of gear quantity identical is engaged, and the control element passes through the second one-way clutch and the branch bridge joint
Close.
Described planetary two grades of drive devices, wherein also include brake, the control element by second it is unidirectional from
Clutch is engaged with the brake, and the brake is installed on the bracket.
Described planetary two grades of drive devices, wherein the brake includes driven end element, fixed end element, resetted
Spring and adjusting means, the control element are engaged by the second one-way clutch with the driven end element, the fixing end
Element can only be installed on the bracket in axial sliding, and the two ends of the back-moving spring are separately mounted to the fixed end element
And on the support and make to keep engagement between two elements of the driven end element and the fixed end element, institute
Stating adjusting means and being connected in the fixed end element and control the fixed end element to slide axially makes the driven end member
Released state is between two elements of part and the fixed end element.
Described planetary two grades of drive devices, wherein the driven end element is set to driven end ring gear, the fixation
End element is set to optional between fixing end roller gear, two elements of the driven end ring gear and the fixing end roller gear
The holding selected is engaged or in released state；The support is set to central fixed shaft, and the adjusting means activity is arranged on
In the central fixed shaft；The planet carrier is set to the outer shroud of the control element, the planet carrier and the second one-way clutch
For an entirety or it is fixedly connected, the inner ring of the driven end ring gear and the second one-way clutch is an entirety or solid
It is fixed to connect and be rotatably arranged on the central fixed shaft.
Described planetary two grades of drive devices, wherein the motor is set to drive device.
Described planetary two grades of drive devices, wherein the drive device is set to sprocket wheel, or the drive device is set
For gear, either the drive device is set to belt pulley or the drive device is set to actuating arm.
Described planetary two grades of drive devices, wherein also including wheel rim, the wheel rim is arranged on the output element.
Described planetary two grades of drive devices, wherein the support is set to central fixed shaft, the wheel rim is arranged on institute
State on output element and be rotatably arranged on the central fixed shaft.
Beneficial effects of the present invention：The alternating that the present invention is rotated and reverse by a rotor is done work, then passes through two
Individual one-way clutch is automatically performed the switching of drive path in planetary gear train, to realize the output of two different drive ratios, can be with
The gearratio and transmission efficiency of transmission mechanism are effectively improved, two grades of drives can be just realized without any external impetus executive component
It is dynamic.Compact conformation of the present invention, small volume, light weight, can be significantly increased the load capacity of vehicle, and energy-saving effect substantially, improves electricity
Operating efficiency of machine etc..The present invention can be used for electric bicycle, battery-operated motor cycle, Segway Human Transporter etc., can be also used for various
The fields such as driving, rope climbing device and the unidirectional mechanical transmission of electric vehicle.
Brief description of the drawings
The present invention includes drawings described below：
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the embodiment of the present invention two；
Fig. 3 is the structural representation of the embodiment of the present invention three；
Fig. 4 is the structural representation of the embodiment of the present invention four；
Fig. 5, Fig. 6 are the structural representations of the embodiment of the present invention five；
Fig. 7 is the structural representation of the embodiment of the present invention six.
Embodiment
The present invention is described in further detail below according to drawings and examples:
As shown in figure 1, the planetary two grades of drive devices of the present invention, including support 1, motor 100, planetary gear train 200, at least one
First one-way clutch 8 and the second one-way clutch 9, motor 100 include rotor 3 and stator 2, and planetary gear train 200 includes internal tooth
Circle 6, central gear 4, planet carrier 7 and multiple planetary gears 5；
Multiple planetary gears 5 are evenly distributed around the axis of planet carrier 7 and rotatably installed in planet carrier 7, ring gear 6, too
Positive gear 4 and planet carrier 7 are set with same axis, and ring gear 6 and central gear 4 are engaged with planetary gear 5 respectively；
Any one element in 6 two elements of central gear 4 and ring gear is used as output as input element, another element
Element, planet carrier 7 is used as control element；The input element is an entirety with rotor 3 or is fixedly connected, at least one row
Engaged between 7 two elements of star gear 5 and planet carrier by the first one-way clutch 8 or multiple planetary gears 5 and planet carrier
Respectively by being engaged with the first one-way clutch of quantity identical 8 of planetary gear 5 between 7, the control element is single by second
Engaged to clutch 9 with support 1, stator 2 is fixedly mounted on support 1, support 1 is fixed, rotor 3 is produced as former driving force
Mechanical energy is done work；When the input element is driven clockwise, the first one-way clutch 8, which is in, surmounts state, second
One-way clutch 9 is in the lock state and prevents the control element rotationally clockwise, and the output element is counterclockwise
Gear between direction and the input element；When the input element is counterclockwise driven, the second one-way clutch
Device 9, which is in, surmounts state, and the first one-way clutch 8 is in the lock state, the output element counter clockwise direction and the input
Synchronous Transmission between element；To realize two grades of drivings.
In a particular embodiment of the present invention, central gear 4 is as the input element, and ring gear 6 is used as the output
Element, rotor 3 is arranged on the outside of stator 2 and is rotatably arranged on by bearing on support 1, the first one-way clutch 8
Inner ring be fixedly connected with the planet axis on planet carrier 7, the outer shroud of the first one-way clutch 8 is fixedly connected with planetary gear 5,
The inner ring of two one-way clutch 9 is fixedly connected with support 1, the outer shroud of the second one-way clutch 9 be fixedly connected with planet carrier 7 or
For an entirety, the direction that surmounts of the first one-way clutch 8 and the second one-way clutch 9 is set with equidirectional.
In a particular embodiment of the present invention, motor 100 can be selected to be set as drive device 100.
In a particular embodiment of the present invention, drive device 100 can be selected to be set to sprocket wheel.
In a particular embodiment of the present invention, it is also an option that drive device 100 is set to gear.
In a particular embodiment of the present invention, it is also an option that drive device 10 is set to belt pulley.
In a particular embodiment of the present invention, it is also an option that drive device 100 is set to actuating arm.
As shown in Fig. 2 the planetary gear train 200 in the present invention also includes and quantity identical the second planet tooth of planetary gear 5
Wheel 10, the second planetary gear 10 is an entirety with planetary gear 5 or is fixedly connected, the planetary gear of planetary gear 5 and second
Any one element in 10 two elements is engaged with ring gear wheel 6, another element is engaged with central gear 4.
As shown in figure 3, multiple planetary gears 5 in the present invention are evenly distributed around the axis of planet carrier 1 and rotatably pacified
On planet carrier 7, it is evenly distributed simultaneously with quantity identical 10 axis also around planet carrier 7 of the second planetary gear of planetary gear 5
Rotatable to install in planet carrier 7, the planetary gear 10 of ring gear 6 and second is engaged with planetary gear 5 respectively, central gear 4
Engaged with the second planetary gear 10；Any one element in 7 two elements of central gear 4 and planet carrier is used as the input member
Part, another element are used as the control element as the output element, ring gear 6；Or 7 liang of ring gear 6 and planet carrier
Any one element in individual element is as the input element, another element as the output element, and central gear 4 is made
For the control element；Engaged between 7 two elements of at least one planetary gear 5 and planet carrier by the first one-way clutch 8,
Or respectively by being connect with the first one-way clutch of quantity identical 8 of planetary gear 5 between multiple planetary gears 5 and planet carrier 7
Close, the control element is engaged by the second one-way clutch 9 with support 1；Or at least one second planetary gear 10 and row
Between 7 two elements of carrier by the first one-way clutch 8 engage or multiple second planetary gears 10 and planet carrier 7 between
Respectively by being engaged with the first one-way clutch of quantity identical 8 of planetary gear 5, the control element passes through the second one-way clutch
Device 9 is engaged with support 1.
In a particular embodiment of the present invention, central gear 4 is as the input element, and planet carrier 7 is used as the output
Element, ring gear 6 is used as the control element；When the input element is driven clockwise, the first one-way clutch 8
In state is surmounted, the second one-way clutch 9 is in the lock state the prevention control element and rotated clockwise, the output member
Part counterclockwise slowly runs；When the input element is counterclockwise driven, the second one-way clutch 9, which is in, to be surmounted
State, the first one-way clutch 8 is in the lock state, the input element, the control element and the output element inverse time
Pin direction synchronous axial system；To realize two grades of drivings.
As shown in figure 4, present invention additionally comprises brake 300, the control element passes through the second one-way clutch 9 and braking
Device 300 is engaged, and brake 300 is arranged on support 1.
As shown in Figure 5, Figure 6, brake 300 of the present invention includes driven end element 23, fixed end element 24, back-moving spring 25
With adjusting means 26, the control element is engaged by the second one-way clutch 9 with driven end element 23, fixed end element 24
It can be arranged in axial sliding on support 1, the two ends of back-moving spring 25 are separately mounted to fix in end element 24 and support 1, simultaneously
And make to keep engagement between 24 two elements of driven end element 23 and fixed end element, adjusting means 26 is connected to fixing end
On element 24 and control to fix end element 24 and slide axially and make between 24 two elements of driven end element 23 and fixed end element
In released state.
In a particular embodiment of the present invention, driven end element 23 is set to driven end ring gear 23, and fixed end element 24 is set
For fixing end roller gear 24, selectable holding is nibbled between 24 two elements of driven end ring gear 23 and fixing end roller gear
Close or in released state；Support 1 is set to central fixed shaft 1, and adjusting means 26 is movable to be arranged in central fixed shaft 1；
Planet carrier 7 is set to the control element, and the outer shroud of the one-way clutch 9 of planet carrier 7 and second is an entirety, driven end ring gear
23 and second one-way clutch 9 inner ring for an entirety and rotatably be arranged on central fixed shaft 1 on.
As shown in fig. 7, present invention additionally comprises wheel rim 19, wheel rim 19 is arranged on the output element.
In a particular embodiment of the present invention, support 1 is set to central fixed shaft 1, and wheel rim 19 is arranged on the output element
Above and rotatably it is arranged on central fixed shaft 1.
Those skilled in the art do not depart from the essence and spirit of the present invention, can have various deformation scheme to realize the present invention,
Preferable feasible embodiment of the invention is the foregoing is only, not thereby limits to the interest field of the present invention, it is all with this
Within the equivalent structure change that description of the invention and accompanying drawing content are made, the interest field for being both contained in the present invention.
Claims (10)
1. a kind of planetary two grades of drive devices, it is characterised in that：Including support, motor, planetary gear train, at least one first list
To clutch and the second one-way clutch, the motor includes rotor and stator, and the planetary gear train includes ring gear, sun tooth
Wheel, planet carrier and multiple planetary gears；Multiple planetary gears are evenly distributed and rotatable around the axis of the planet carrier
On the planet carrier, the ring gear, the central gear and the planet carrier are set with same axis, the internal tooth
Circle and the central gear are engaged with the planetary gear respectively；Appointing in two elements of the central gear and the ring gear
One element of meaning is as input element, another element as output element, and the planet carrier is used as control element；The input
Element and the rotor be an entirety or be fixedly connected, at least one described planetary gear and described two elements of planet carrier
Between by the first one-way clutch engagement or multiple planetary gears and the planet carrier between respectively by with it is described
The first one-way clutch of planetary gear quantity identical is engaged, and the control element passes through the second one-way clutch and the support
Engagement, the stator is fixedly mounted on the bracket, and the support is fixed, and the rotor produces machinery as former driving force
Can acting；When the input element is driven clockwise, the first one-way clutch, which is in, surmounts state, second it is unidirectional from
Clutch is in the lock state and prevents the control element rotationally clockwise, the output element counter clockwise direction and institute
State gear between input element；When the input element is counterclockwise driven, the second one-way clutch is in super
More state, the first one-way clutch is in the lock state, and the output element is counterclockwise same between the input element
Step transmission.
2. planetary two grades of drive devices according to claim 1, it is characterised in that：In the planetary gear train also include with
The second planetary gear of the planetary gear quantity identical, the second planetary gear is an entirety or solid with the planetary gear
Any one element in fixed connection, two elements of the planetary gear and the second planetary gear engages with the ring gear wheel,
Another element is engaged with the central gear.
3. planetary two grades of drive devices according to claim 2, it is characterised in that：Multiple planetary gears are around described
The axis of planet carrier is evenly distributed and is rotatably arranged on the planet carrier, with the planetary gear quantity identical second
Planetary gear be also evenly distributed around the axis of the planet carrier and rotatably be arranged on the planet carrier on, the ring gear and
Second planetary gear is engaged with the planetary gear respectively, and the central gear is engaged with the second planetary gear；The sun tooth
Wheel and any one element in described two elements of planet carrier are used as the output as the input element, another element
Element, the ring gear is used as the control element；Or it is any one in two elements of the ring gear and the planet carrier
Individual element is as the input element, another element as the output element, and the central gear is used as the control member
Part；Engaged between at least one described planetary gear and described two elements of planet carrier by the first one-way clutch or many
Between the individual planetary gear and the planet carrier respectively by with the first one-way clutch of the planetary gear quantity identical
Engagement, the control element is engaged by the second one-way clutch with the support；Or at least one second planetary gear and
Pass through the engagement of the first one-way clutch or multiple second planetary gears and the planet carrier between described two elements of planet carrier
Between respectively by being engaged with the first one-way clutch of the planetary gear quantity identical, it is single that the control element passes through second
Engaged to clutch with the support.
4. planetary two grades of drive devices according to claim 1 or 2 or 3, it is characterised in that：Also include brake,
The control element is engaged by the second one-way clutch with the brake, and the brake is installed on the bracket.
5. planetary two grades of drive devices according to claim 4, it is characterised in that：The brake includes driven end member
Part, fixed end element, back-moving spring and adjusting means, the control element pass through the second one-way clutch and the driven end member
Part is engaged, and the fixed end element can only be installed on the bracket in axial sliding, and the two ends of the back-moving spring are pacified respectively
In the fixed end element and the support and make the driven end element and described fixed two elements of end element it
Between keep engagement, the adjusting means is connected in the fixed end element and controls the fixed end element axial direction
Slip makes to be in released state between two elements of the driven end element and the fixed end element.
6. planetary two grades of drive devices according to claim 5, it is characterised in that：The driven end element is set to driven
Ring gear is held, the fixed end element is set to fixing end roller gear, the driven end ring gear and the fixing end Cylinder Gear
Selectable holding is engaged or in released state between taking turns two elements.
7. planetary two grades of drive devices according to claim 1 or 2 or 3 or 5 or 6, it is characterised in that：The electricity
Machine is set as drive device.
8. planetary two grades of drive devices according to claim 7, it is characterised in that：The drive device is set to sprocket wheel,
Either the drive device is set to gear or the drive device is set to belt pulley, or the drive device is set to driving
Arm.
9. planetary two grades of drive devices according to claim 1 or 2 or 3 or 5 or 6 or 8, it is characterised in that：Also
Including wheel rim, the wheel rim is arranged on the output element.
10. planetary two grades of drive devices according to claim 9, it is characterised in that：The support is set to middle fixation
Axle, the wheel rim is arranged on the output element and is rotatably arranged on the central fixed shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710603408.1A CN107165992A (en) | 2017-07-22 | 2017-07-22 | A kind of planetary two grades of drive devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710603408.1A CN107165992A (en) | 2017-07-22 | 2017-07-22 | A kind of planetary two grades of drive devices |
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| Publication Number | Publication Date |
|---|---|
| CN107165992A true CN107165992A (en) | 2017-09-15 |
Family
ID=59818163
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710603408.1A Pending CN107165992A (en) | 2017-07-22 | 2017-07-22 | A kind of planetary two grades of drive devices |
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| CN (1) | CN107165992A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109995185A (en) * | 2017-12-29 | 2019-07-09 | 宁波麦思动力系统有限公司 | Electric machine and electric vehicle with electric machine |
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Application publication date: 20170915 |