CN106763735A - Electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device - Google Patents
Electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device Download PDFInfo
- Publication number
- CN106763735A CN106763735A CN201710014368.7A CN201710014368A CN106763735A CN 106763735 A CN106763735 A CN 106763735A CN 201710014368 A CN201710014368 A CN 201710014368A CN 106763735 A CN106763735 A CN 106763735A
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- Prior art keywords
- centrifugal globe
- disk
- globe arm
- arm
- face
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
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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
- F16H2306/00—Shifting
Abstract
The invention discloses a kind of electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device.It includes brushless line traffic control centrifugal globe arm engagement device, by controlling the electromagnet of brushless line traffic control centrifugal globe arm engagement device to be powered, powering off the gearshift control for realizing speed changer.The present invention has the advantages that simple and compact for structure, achievable line traffic control power gears-shifting, gear shift are smoothed out.
Description
Technical field
The invention belongs to technical field of electric vehicle transmission, it is related to a kind of electric car automatic speed transmission, more precisely
It is a kind of electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device.
Background technology
Automatic transmission is widely used in the various vehicles such as automobile, electric automobile, engineering machinery.Existing automatic transmission
Mainly there are hydraulic mechanical type automatic transmission (AT), metal band type ST (CVT), automatic mechanical transmission
(AMT), double-clutch automatic transmission (DCT) four major types.Gearshift procedure is realized in the gear shift of above-mentioned four classes automatic transmission
Control realizes that hydraulic servo device is by hydraulic pump, multiple hydraulic valves, multiple hydraulic clutch using electric-controlled hydraulic servomechanism installation
The compositions, complex structure, high cost, running high energy consumption such as device, multiple brakes.
With the extensive use of automotive electronic technology, automatic control technology and automobile network communication technology, automobile line traffic control skill
Art has turned into following development trend of automobile.Automobile line traffic control (X-By-Wire) technology is held by electric wire, electronic controller and line traffic control
Row device replaces mechanically and hydraulically system, and the control action of driver is become into electric signal by sensor, is input to automatically controlled list
Unit, required operation is carried out by ECU generation control signal driving line traffic control actuator.Therefore, new line traffic control is developed to become automatically
Fast device, advantageously reduces quantity, reduces cost and the reduction operation energy consumption of its parts, improves transmission efficiency.
The content of the invention
It is an object of the invention to overcome the shortcomings of existing various automatic transmission technologies, there is provided one kind can realize power
Gear shift, but the electric automobile of, new band brushless line traffic control centrifugal globe arm engagement device of low cost high with reliability becomes automatically
Fast device.
Technical scheme is as follows:
A kind of electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device, including input shaft, output shaft, the sun
Wheel, planetary gear, planet wheel spindle, rear planet carrier, ring gear;One end of the planet wheel spindle is fixedly mounted on rear planet carrier, institute
Rear planet carrier is stated to be fixedly mounted on the intermediate journal of output shaft by its center bearing bore.
It is characterized in that:It also includes brushless line traffic control centrifugal globe arm engagement device.
The brushless line traffic control centrifugal globe arm engagement device includes thrust platen, driven internal spline hub, drive-by-wire disk, electromagnetism
Iron, pre-compressed spring, the hollow wheel disc of centrifugal globe arm, centrifugal globe arm pin, centrifugal globe arm, centrifugal globe, magnetic conduction force transmiting disk, centrifugation ball-and-socket.
One end of the input shaft is fixedly connected on one end of motor output shaft, and the hollow wheel disc of centrifugal globe arm passes through
Bearings are arranged on the intermediate journal of input shaft, the other end fixed installation sun gear of the input shaft;The centrifugal globe
The hollow wheel disc of arm is provided with the hollow wheel disc external splines groove of centrifugal globe arm, the line on the outer circumference surface of its close motor one end
Control drive disk is sleeved on the hollow wheel disc external splines groove of centrifugal globe arm by its inner spline groove;The pre-compressed spring is arranged on centrifugation
Between the end of the hollow wheel disc external splines groove of ball arm and the inner side end of drive-by-wire disk;The hollow wheel disc of centrifugal globe arm it is remote
Multiple centrifugal globe arm bearings being uniformly distributed circumferentially are provided with from the other end of motor, it is solid on described each centrifugal globe arm bearing
Dingan County fills a centrifugal globe arm pin;One end of the centrifugal globe arm is sleeved on the jackshaft of centrifugal globe arm pin by its smooth bearing bore
On neck, the centrifugal globe arm can freely be rotated around centrifugal globe arm pin, and the other end of the centrifugal globe arm is provided with a centrifugation ball-and-socket,
A centrifugal globe is installed in described each centrifugation ball-and-socket, described each centrifugal globe can be rolled freely in centrifugation ball-and-socket.
The end face of the thrust platen is shiny surface;Described each centrifugal globe is resisted against on the shiny surface of thrust platen;
External splines groove, the external splines groove of the thrust platen and driven internal spline hub are additionally provided with the outer circumference surface of the thrust platen
Both inner spline grooves slide axially engagement;The other end away from motor end face and planet wheel spindle of the driven internal spline hub
It is fixedly connected.
The magnetic conduction force transmiting disk is fixedly mounted on the axle journal of input shaft by the bearing bore of wherein intracardiac hub, and the magnetic conduction is passed
Power disk is additionally provided with magnetic conduction force transmiting disk external disk;The electromagnet is fixedly mounted on case of transmission by non-magnet material, described
The magnetic pole end face of electromagnet is just to the end face of magnetic conduction force transmiting disk external disk, the end face and electromagnet of the magnetic conduction force transmiting disk external disk
Magnetic pole end face remain certain air-gap.
The end face of the close magnetic conduction force transmiting disk external disk of the drive-by-wire disk is additionally provided with friction-driven end face, the friction
Driving plane is just to another end face of magnetic conduction force transmiting disk external disk.
Compared with prior art, its advantage is the present invention:
(1)Electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device of the invention eliminates traditional automatic change
The hydraulic system and shifter of fast device, are employed with brushless line traffic control centrifugal globe arm engagement device, and line traffic control is used by ECU
Mode controls the break-make of the electric current of the magnet coil of brushless line traffic control centrifugal globe arm engagement device to realize gear shift, simple structure, cost
It is low, and the energy consumption of running is low;
(2)Between each travelling gear of electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device of the invention often
Engagement, need not cut off power in gearshift procedure, reduce shifting shock, improve the acceleration and driver comfort of automobile;
(3)Brushless line traffic control centrifugal globe arm engagement device of the present invention, its centrifugal globe arm is produced during using high-speed cruising
The frictional engagement of huge centrifugal force pulls friction plate and steel disc, transmitting torque is big, rotating speed is high, and engaging process is put down without impact, gear shift
It is suitable.
Brief description of the drawings
Fig. 1 is the knot of the electric car automatic speed transmission of the brushless line traffic control centrifugal globe arm engagement device of band of the embodiment of the present invention
Structure schematic diagram.
In figure:1. the internal tooth of planet carrier 7. after the planet wheel spindle 6. of 2. output shaft of input shaft, 3. sun gear, 4. planetary gear 5.
10. brushless line traffic control centrifugal globe arm engagement device 10a. band inner spline groove friction plates 10b. bands external splines channel-section steel piece 10c. are enclosed to push away
Force the disk 10ca. shiny surfaces 10d. driven internal spline hub end lid 10f. arresting discs 10g. line traffic controls of driven internal spline hub 10e.
The drive disk 10ga. friction-drivens end face 10h. electromagnet 10i. hollow wheel disc 10ja. of pre-compressed spring 10j. centrifugal globe arms from
The hollow wheel disc external splines groove 10k. centrifugal globes arm pin 10l. centrifugal globes arm 10m. centrifugal globes 10p. centrifugal globes arm of bulbus cordis arm is returned
Hub 10qb. magnetic conduction force transmiting disk external disk 10r. centrifugal globes in the spring 10q. magnetic conduction force transmiting disk 10qa. magnetic conduction power transmissions disk center of position
The motor 100A. motor output shafts of bearing 100. after nest 31A. back casings 40Z. the second axle fore bearing the second axles of 50Z..
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is described in detail,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments;Based on the reality in the present invention
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of protection of the invention.
As shown in figure 1, a kind of electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device of the invention,
Including input shaft 1, output shaft 2, sun gear 3, planetary gear 4, planet wheel spindle 5, rear planet carrier 6, ring gear 7, the centrifugation of brushless line traffic control
Ball arm engagement device 10.
Input shaft 1 is provided with internal spline near one end of motor 100, and input shaft 1 passes through internal spline and motor output shaft
100A is connected;The other end of input shaft 1 is provided with bearing saddle bore, center line and input shaft 1, the center of output shaft 2 of bearing saddle bore
Line overlaps, the second axle fore bearing 40Z of fixed installation in bearing saddle bore;Input shaft 1 is by the second axle fore bearing 40Z and output shaft 2
Anterior axle journal connection;Input shaft 1 on the outer journal of the one end of motor 100 away from being fixedly connected sun gear 3.
The end face of planetary gear 4 is provided with fixed installation slide bushing, planet in central cylindrical through hole, central cylindrical through hole
Wheel 4 is rolled by slide bushing and is arranged on planet wheel spindle 5;Planetary gear 4 is often engaged with sun gear 3;The one end of planet wheel spindle 5 passes through
The cylindrical bearing bore that planet carrier 6 is provided with afterwards is fixedly connected rear planet carrier 6, and the other end is provided with by driven internal spline hub 10d
Cylindrical bearing bore be fixedly connected with driven internal spline hub 10d.
The end face center of planet carrier 6 is provided with central cylindrical through hole, the center line and input shaft of central cylindrical through hole afterwards
1st, the center line of output shaft 2 is overlapped, and rear planet carrier 6 is fixedly mounted on by the shaft shoulder by its central cylindrical through hole with back-up ring
On the intermediate journal of output shaft 2.
Ring gear 7 is fixedly mounted on back casing 31A by back-up ring, and back casing 31A is bolted to connection speed changer
Housing, output shaft 2 is supported by bearing 50Z after the second axle and is arranged on back casing 31A;The center line and input shaft of ring gear 7
1st, the center line of output shaft 2 is overlapped, and ring gear 7 is often engaged with planetary gear 4.
Brushless line traffic control centrifugation ball arm type engagement device 10 includes band inner spline groove friction plate 10a, band external splines channel-section steel piece
10b, thrust platen 10c, driven internal spline hub 10d, driven internal spline hub end lid 10e, arresting disc 10f, drive-by-wire disk 10g,
The hollow wheel disc 10j of electromagnet 10h, pre-compressed spring 10i, centrifugal globe arm, centrifugal globe arm pin 10k, centrifugal globe arm 10l, centrifugal globe
10m, centrifugal globe arm return spring 10p, magnetic conduction force transmiting disk 10q, centrifugation ball-and-socket 10r.
As shown in figure 1, being set with the external splines groove on input shaft 1 by its inner spline groove with inner spline groove friction plate 10a;
It is sleeved on the inner spline groove of driven internal spline hub 10d by external splines groove with external splines channel-section steel piece 10b;Thrust platen 10c's
End face is shiny surface 10ca, and the other end of thrust platen 10c is coarse rubbing surface;On the outer circumference surface of thrust platen 10c
It is additionally provided with external splines groove, both inner spline grooves of the external splines groove of thrust platen 10c and driven internal spline hub 10d slide axially and connect
Close;Driven internal spline hub 10d is bolted to connection driven internal spline hub end lid 10e near one end of motor 100, away from
One end of motor 100 is fixedly connected with planet wheel spindle 5;The hollow wheel disc 10j of centrifugal globe arm is arranged on input by bearings
On axle 1, the hollow wheel disc 10j of centrifugal globe arm to be provided with centrifugal globe arm on one end outer circumference surface of its close motor 100 hollow
Wheel disc external splines groove 10ja, drive-by-wire disk 10g are sleeved on the hollow wheel disc external splines groove of centrifugal globe arm by its inner spline groove
On 10ja, drive-by-wire disk 10g is additionally provided with friction-driven end face 10ga in the end face of its close motor 100;Magnetic conduction power transmission
Disk 10q is fixedly mounted on the axle journal of input shaft 1 by wherein intracardiac hub 10qa bearing bore, and magnetic conduction force transmiting disk 10q is additionally provided with magnetic conduction
Force transmiting disk external disk 10qb;Friction-driven end face 10ga just to magnetic conduction force transmiting disk external disk 10qb, and in the cold shapes of electromagnet 10h
Under state, friction-driven end face 10ga and magnetic conduction force transmiting disk external disk 10qb keeps certain under the elastic force effect of pre-compressed spring 10i
Air-gap;Arresting disc 10f, electromagnet 10h are fixedly mounted on case of transmission by non-magnet material;Centrifugal globe arm is hollow
The other end away from motor 100 of wheel disc 10j is provided with multiple centrifugal globe arm bearings being uniformly distributed circumferentially, each centrifugal globe
A centrifugal globe arm pin 10k is fixedly mounted on arm bearing;One end of centrifugal globe arm 10l is sleeved on centrifugal globe by its smooth bearing bore
On the intermediate journal of arm pin 10k, centrifugal globe arm 10l can freely be rotated around centrifugal globe arm pin 10k, the other end of centrifugal globe arm 10l
A centrifugation ball-and-socket 10r is provided with, a centrifugal globe 10m is installed in each centrifugation ball-and-socket 10r, each centrifugal globe 10m is in centrifugation
Can freely be rolled in ball-and-socket 10r.
With reference to the electric automobile fluid drive of the embodiment furtherly brushless line traffic control centrifugal globe arm engagement device of oolemma
The operation principle of device:
During one grade of transmission, the magnet coil power-off in electromagnet 10h under the elastic force effect of pre-compressed spring 10i, makes drive-by-wire
Disk 10g is engaged with arresting disc 10f, and arresting disc 10f is fixed on housing and maintains static, therefore drive-by-wire disk 10g and arresting disc
The frictional force that 10f is engaged between the latter two makes drive-by-wire disk 10g be zero together with the rotating speed of the hollow wheel disc 10j of centrifugal globe arm,
Under the twisting action of line traffic control centrifugal globe arm return spring 10p, centrifugal globe arm 10l is set inwardly to be drawn in together with centrifugal globe 10m, such nothing
Brush line traffic control centrifugal globe arm engagement device 10 does not transmit power, and now, the moment of torsion of motor 100 passes to the sun by input shaft 1
Wheel 3, the rear planet carrier 6 that power is transferred to be fixedly connected with planet wheel spindle 5 by sun gear 3 by the planetary gear 4 of normal engagement again, after
Planet carrier 6 is fixedly mounted on the intermediate journal of output shaft 2 by the shaft shoulder by its central through hole with back-up ring, therefore, input shaft
The moment of torsion is passed to output shaft 2 by 1.
During two grades of transmissions, the magnet coil in electromagnet 10h is powered, and brushless line traffic control centrifugal globe arm engagement device 10 works,
After the magnet coil of electromagnet 10h is powered, the electromagnetic attraction that electromagnet 10h is produced passes to line traffic control through magnetic conduction force transmiting disk 10q
Drive disk 10g, makes drive-by-wire disk 10g overcome the elastic force of pre-compressed spring 10i to act on and is moved to electromagnet 10h directions, so that
The friction-driven end face 10ga of drive-by-wire disk 10g is engaged with the end face of magnetic conduction force transmiting disk 10q, in rubbing that the two engagement is produced
The hollow wheel disc 10j rotations of drive centrifugal globe arm in the presence of power are wiped, the hollow wheel disc 10j of centrifugal globe arm drives each centrifugal globe arm 10l
Rotation, meanwhile, under the influence of centrifugal force, each centrifugal globe arm 10l is flared out around centrifugal globe arm pin 10k, makes to be provided with centrifugal globe
One end of nest 10r drives centrifugal globe 10m outwards to be circled along the shiny surface 10ca of thrust platen 10c, so that centrifugal globe
Arm 10l together with centrifugal globe 10m produce centrifugal force, the centrifugal force along the central axis direction of the hollow wheel disc 10j of centrifugal globe arm component
Thrust platen 10c is promoted to produce the axial movement away from the hollow wheel disc 10j of centrifugal globe arm, so that thrust platen 10c is by each band
External splines channel-section steel piece 10b is mutually compressed with each band inner spline groove friction plate 10a, by each band external splines channel-section steel piece 10b and each band
Frictional force between inner spline groove friction plate 10a realizes driven internal spline hub 10d together with the synchronous rotary of input shaft 1, so that will be defeated
The moment of torsion for entering the input of axle 1 is transferred to output shaft 2.
One grade of drive path is:The magnet coil power-off of electromagnet 10h, driven internal spline hub 10d is relative to input shaft 1
Freely rotate, the moment of torsion of motor 100 passes to sun gear 3 by input shaft 1, because ring gear 7 is fixedly mounted on back casing
Maintained static on 31A, planetary gear 4 is rolled by slide bushing and is arranged on planet wheel spindle 5, one end of planet wheel spindle 5 and rear row
Carrier 6 is fixedly connected, and planetary gear 4 is often engaged with sun gear 3, ring gear 7, so further being passed by the moment of torsion that input shaft 1 is input into
Rear planet carrier 6 is passed, and because rear planet carrier 6 is fixedly mounted on the intermediate journal of output shaft 2 by its central through hole, because
This, input shaft 1 delivers torque to output shaft 2, so as to realize one grade of transmission.
Two grades of drive path is:The magnet coil of electromagnet 10h is powered, and driven internal spline hub 10d is synchronous with input shaft 1
Rotation, the moment of torsion of motor 100 passes to input shaft 1 by spline, due to driven internal spline hub 10d rotations synchronous with input shaft 1
Turn, therefore, the moment of torsion of motor 100 passes to driven internal spline hub 10d, and because driven internal spline hub 10d passes through planetary gear
Axle 5 is fixedly connected with rear planet carrier 6, and rear planet carrier 6 is fixedly mounted on the intermediate journal of output shaft 2 by its central through hole,
Therefore, the moment of torsion of motor 100 passes to output shaft 2, so as to realize two grades of transmissions.
The drive path of reverse gear is:The magnet coil power-off of electromagnet 10h, motor 100 is inverted, driven internal spline hub
10d is freely rotated relative to input shaft 1, and the moment of torsion of motor 100 passes to sun gear 3 by input shaft 1, due to ring gear 7
It is fixedly mounted on back casing 31A and maintains static, planetary gear 4 is rolled by slide bushing and is arranged on planet wheel spindle 5, planetary gear
One end of axle 5 is fixedly connected with rear planet carrier 6, and planetary gear 4 is often engaged with sun gear 3, ring gear 7, so being input into by input shaft 1
Moment of torsion further pass to rear planet carrier 6, and because rear planet carrier 6 is fixedly mounted on output shaft 2 by its central through hole
On intermediate journal, therefore, input shaft 1 delivers torque to output shaft 2, realizes reverse gear.
Neutral gear:Motor 100 is stalled, and realizes neutral gear.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Mode, in the ken that art those of ordinary skill possesses, can also not depart from present inventive concept
Under the premise of various changes can be made.
Claims (1)
1. a kind of electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device, including input shaft (1), output shaft
(2), sun gear (3), planetary gear (4), planet wheel spindle (5), rear planet carrier (6), ring gear (7);The one of the planet wheel spindle (5)
End is fixedly mounted on rear planet carrier (6), and the rear planet carrier (6) is fixedly mounted on output shaft (2) by its center bearing bore
On intermediate journal;It is characterized in that:
It also includes brushless line traffic control centrifugal globe arm engagement device (10);
The brushless line traffic control centrifugal globe arm engagement device (10) includes thrust platen (10c), driven internal spline hub (10d), line traffic control
Drive disk (10g), electromagnet (10h), pre-compressed spring (10i), the hollow wheel disc of centrifugal globe arm (10j), centrifugal globe arm pin (10k),
Centrifugal globe arm (10l), centrifugal globe (10m), magnetic conduction force transmiting disk (10q), centrifugation ball-and-socket (10r);
One end of the input shaft (1) is fixedly connected on one end of motor output shaft (100A), the centrifugal globe arm hollow wheel
Disk (10j) is arranged on the intermediate journal of input shaft (1) by bearings, the other end fixed installation of the input shaft (1)
Sun gear (3);The hollow wheel disc of centrifugal globe arm (10j) is provided with the outer circumference surface of its close motor (100) one end
The hollow wheel disc external splines groove (10ja) of centrifugal globe arm, the drive-by-wire disk (10g) is sleeved on centrifugal globe by its inner spline groove
On the hollow wheel disc external splines groove (10ja) of arm;The pre-compressed spring (10i) is arranged on the hollow wheel disc external splines groove of centrifugal globe arm
Between the end of (10ja) and the inner side end of drive-by-wire disk (10g);The hollow wheel disc of centrifugal globe arm (10j) away from electricity
The other end of motivation (100) is provided with multiple centrifugal globe arm bearings being uniformly distributed circumferentially, on described each centrifugal globe arm bearing
One centrifugal globe arm pin (10k) of fixed installation;One end of the centrifugal globe arm (10l) is sleeved on centrifugal globe by its smooth bearing bore
On the intermediate journal of arm pin (10k), the centrifugal globe arm (10l) can freely rotate around centrifugal globe arm pin (10k), the centrifugal globe
The other end of arm (10l) is provided with centrifugation ball-and-socket (10r), and a centrifugal globe is provided with described each centrifugation ball-and-socket (10r)
(10m), described each centrifugal globe (10m) can be rolled freely in centrifugation ball-and-socket (10r);
The end face of the thrust platen (10c) is shiny surface (10ca);Described each centrifugal globe (10m) is resisted against thrust platen
On the shiny surface (10ca) of (10c);External splines groove, the thrust pressure are additionally provided with the outer circumference surface of the thrust platen (10c)
The external splines groove of disk (10c) slides axially with both inner spline grooves of driven internal spline hub (10d) and engages;The driven internal spline
Hub (10d) is fixedly connected away from motor (100) end face with the other end of planet wheel spindle (5);
The magnetic conduction force transmiting disk (10q) is fixedly mounted on the axle journal of input shaft (1) by wherein intracardiac hub (10qa) bearing bore, institute
State magnetic conduction force transmiting disk (10q) and be additionally provided with magnetic conduction force transmiting disk external disk (10qb);The electromagnet (10h) is fixed by non-magnet material
On case of transmission, the magnetic pole end face of the electromagnet (10h) just to the end face of magnetic conduction force transmiting disk external disk (10qb),
The end face of the magnetic conduction force transmiting disk external disk (10qb) remains certain air-gap with the magnetic pole end face of electromagnet (10h);
The end face of the close magnetic conduction force transmiting disk external disk (10qb) of the drive-by-wire disk (10g) is additionally provided with friction-driven end face
(10ga), the friction-driven end face (10ga) is just to another end face of magnetic conduction force transmiting disk external disk (10qb).
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CN201710014368.7A CN106763735B (en) | 2017-01-09 | 2017-01-09 | Automatic transmission of electric automobile with brushless line control centrifugal ball arm joint device |
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CN201710014368.7A CN106763735B (en) | 2017-01-09 | 2017-01-09 | Automatic transmission of electric automobile with brushless line control centrifugal ball arm joint device |
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US5234087A (en) * | 1990-12-21 | 1993-08-10 | Mercedes-Benz Ag | Pressure medium actuated method and friction clutch with exclusively axially movable friction discs |
JPH0754948A (en) * | 1993-08-12 | 1995-02-28 | Hitachi Metals Ltd | Magnet type ball planetary reduction device |
CN101163908A (en) * | 2005-04-22 | 2008-04-16 | 丰田自动车株式会社 | Belt type continuously variable transmission |
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CN106763735B (en) | 2022-06-28 |
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