CN206377261U - 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
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- CN206377261U CN206377261U CN201720022880.1U CN201720022880U CN206377261U CN 206377261 U CN206377261 U CN 206377261U CN 201720022880 U CN201720022880 U CN 201720022880U CN 206377261 U CN206377261 U CN 206377261U
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Abstract
The utility model discloses a kind of electric car automatic speed transmission of the brushless line traffic control centrifugal globe arm engagement device of band.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, powers off the gearshift control for realizing speed changer.The utility model 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 utility model belongs to technical field of electric vehicle transmission, is related to a kind of electric car automatic speed transmission, more precisely
Say be a kind of brushless line traffic control centrifugal globe arm engagement device of band electric car automatic speed transmission.
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
Device, multiple brakes etc. are constituted, and complicated, cost is high, running high energy consumption.
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, the control action of driver is become into electric signal by sensor, is input to automatically controlled list
Member, is produced needed for control signal driving line traffic control actuator is carried out by ECU and operated.Therefore, new line traffic control is developed automatically to become
Fast device, advantageously reduces the quantity of its parts, reduces cost and reduction operation energy consumption, improve transmission efficiency.
Utility model content
The purpose of this utility model is to overcome the shortcomings of that existing various automatic transmission technologies can be realized there is provided one kind
Power shift, has the electric automobile for the brushless line traffic control centrifugal globe arm engagement device of new band that reliability is high, cost is low certainly again
Dynamic speed changer.
The technical solution of the utility model is as follows：
A kind of electric car automatic speed transmission of the brushless line traffic control centrifugal globe arm engagement device of band, including input shaft, output shaft,
Sun gear, planetary gear, planet wheel spindle, rear planet carrier, ring gear；One end of the planet wheel spindle is fixedly mounted on rear planet carrier
On, the rear planet carrier is 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, and sun gear is fixedly mounted in the other end of the input shaft；The centrifugal globe
The hollow wheel disc of arm its on the outer circumference surface of motor one end be provided with the hollow wheel disc external splines groove of centrifugal globe arm, the line
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
The other end from motor is provided with solid on multiple centrifugal globe arm bearings being uniformly distributed circumferentially, 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 centrifuges ball-and-socket provided with one,
A centrifugal globe is installed in each centrifugation ball-and-socket, each centrifugal globe can be rolled freely in centrifugation ball-and-socket.
The end face of the thrust platen is shiny surface；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 remote motor end face of the driven internal spline hub and the other end of planet wheel spindle
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
End face of the magnetic pole end face of electromagnet just to 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
Another end face of Driving plane just to magnetic conduction force transmiting disk external disk.
Compared with prior art, its advantage is the utility model：
（1）The electric car automatic speed transmission of the brushless line traffic control centrifugal globe arm engagement device of band of the present utility model eliminates biography
The hydraulic system and shifter for automatic transmission of uniting, are employed with brushless line traffic control centrifugal globe arm engagement device, by ECU
The break-make of the electric current of the magnet coil of brushless line traffic control centrifugal globe arm engagement device is controlled to realize gear shift, structure letter using line traffic control mode
Single, cost is low, and the energy consumption of running is low；
（2）Each driving cog of electric car automatic speed transmission of the brushless line traffic control centrifugal globe arm engagement device of band of the present utility model
Often engaged between wheel, power need not be cut off in gearshift procedure, shifting shock is reduced, improve acceleration and the driving of automobile
Comfortableness；
（3）The brushless line traffic control centrifugal globe arm engagement device that the utility model is used, utilizes its centrifugal globe during high-speed cruising
The frictional engagement of huge centrifugal force pulls friction plate and steel disc that arm is produced, transmission moment of torsion is big, rotating speed is high, and engaging process is without punching
Hit, gear shift smooth-going.
Brief description of the drawings
Fig. 1 is the electric car automatic speed transmission of the brushless line traffic control centrifugal globe arm engagement device of band of the utility model embodiment
Structural representation.
In figure：1. the internal tooth of planet carrier 7. after the planet wheel spindle 6. of 4. planetary gear of input shaft 2. output shaft, 3. sun 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 driven internal spline hub end lid 10f. arresting discs 10g. line traffic controls of the driven internal spline hub 10e. of disk 10ca. shiny surfaces 10d.
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..
Embodiment
With reference to the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is carried out detailed
Description, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole embodiments；It is based on
Embodiment in the utility model, it is all that those of ordinary skill in the art are obtained under the premise of creative work is not made
Other embodiment belongs to the scope of the utility model protection.
As shown in figure 1, a kind of electric automobile of the brushless line traffic control centrifugal globe arm engagement device of band of the present utility model becomes automatically
Fast 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, brushless line traffic control
Centrifugal globe arm engagement device 10.
Input shaft 1 is provided with internal spline close to one end of motor 100, and input shaft 1 passes through internal spline and motor output shaft
100A connections；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 is overlapped, and the second axle fore bearing 40Z is fixedly mounted in bearing saddle bore；Input shaft 1 passes through the second axle fore bearing 40Z and output shaft 2
Anterior axle journal connection；Input shaft 1 is fixedly connected with sun gear 3 on the outer journal away from the one end of motor 100.
The end face of planetary gear 4, which is provided with central cylindrical through hole, central cylindrical through hole, is fixedly mounted slide bushing, planet
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 with 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 its central cylindrical through hole by the shaft shoulder 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 arranged on back casing 31A by bearing 50Z supports after the second axle；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 inner spline groove friction plate 10a by its inner spline groove on the external splines groove on input shaft 1；
On the inner spline groove for being sleeved on 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 thrust platen 10c other end is coarse rubbing surface；On thrust platen 10c outer circumference surface
External splines groove is additionally provided with, thrust platen 10c external splines groove slides axially with both driven internal spline hub 10d inner spline grooves and connect
Close；Driven internal spline hub 10d is bolted to connection driven internal spline hub end lid 10e close to one end of motor 100, remote
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's of centrifugal globe arm is hollow provided with centrifugal globe arm on its one end outer circumference surface close to motor 100
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 at it close to the end face of 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 is 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 pre-compressed spring 10i elastic force effect
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 of wheel disc 10j remote motor 100 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；Centrifugal globe arm 10l one end is sleeved on centrifugal globe by its smooth bearing bore
On arm pin 10k intermediate journal, centrifugal globe arm 10l can freely be rotated around centrifugal globe arm pin 10k, the centrifugal globe arm 10l other end
Centrifuged provided with centrifugal globe a 10m, each centrifugal globe 10m is provided with centrifugation a ball-and-socket 10r, each centrifugation ball-and-socket 10r
Can freely it 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 pre-compressed spring 10i elastic force effect, makes line traffic control
Drive disk 10g is engaged with arresting disc 10f, arresting disc 10f be fixed on it is fixed on housing, therefore drive-by-wire disk 10g with only
The frictional force that Moving plate 10f is engaged between the latter two makes the drive-by-wire disk 10g be together with the hollow wheel disc 10j of centrifugal globe arm rotating speed
Zero, under line traffic control centrifugal globe arm return spring 10p twisting action, centrifugal globe arm 10l is inwardly drawn in together with centrifugal globe 10m,
So brushless line traffic control centrifugal globe arm engagement device 10 does not transmit power, and now, the moment of torsion of motor 100 is transmitted by input shaft 1
To sun gear 3, power is transferred to the rear planet being fixedly connected with planet wheel spindle 5 by sun gear 3 by the planetary gear 4 that often engages again
Frame 6, rear planet carrier 6 is by its central through hole, on the intermediate journal for being fixedly mounted on output shaft 2 with back-up ring by the shaft shoulder, therefore,
The moment of torsion is passed to output shaft 2 by input shaft 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 electromagnet 10h magnet coil 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 pre-compressed spring 10i elastic force to act on and is moved to electromagnet 10h directions, so that
Drive-by-wire disk 10g friction-driven end face 10ga is engaged with magnetic conduction force transmiting disk 10q end face, 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
Nest 10r one end drives shiny surface 10cas of the centrifugal globe 10m along thrust platen 10c outwards to circle, so that centrifugal globe
Arm 10l produces centrifugal force, the component of central axis direction of the centrifugal force along the hollow wheel disc 10j of centrifugal globe arm together with centrifugal globe 10m
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：Electromagnet 10h magnet coil power-off, 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
31A is upper fixed, and 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 the moment of torsion inputted by input shaft 1 is further passed
Rear planet carrier 6 is passed, and because rear planet carrier 6 is fixedly mounted on by its central through hole on the intermediate journal of output shaft 2, 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：Electromagnet 10h magnet coil 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 by its central through hole on the intermediate journal of output shaft 2,
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：Electromagnet 10h magnet coil power-off, 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
Be fixedly mounted on it is fixed on back casing 31A, planetary gear 4 by slide bushing roll be arranged on planet wheel spindle 5 on, 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 inputted 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.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in the knowledge that art those of ordinary skill possesses, can also not depart from this reality
With on the premise of new objective, various changes can be made.
Claims (1)
1. a kind of electric car automatic speed transmission of the brushless line traffic control centrifugal globe arm engagement device of band, 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 motor output shaft (100A) one end, the centrifugal globe arm hollow wheel
Disk (10j) is arranged on by bearings on the intermediate journal of input shaft (1), and the other end of the input shaft (1) is fixedly mounted
Sun gear (3)；The hollow wheel disc of centrifugal globe arm (10j) is provided with it on the outer circumference surface of 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 remote electricity of the hollow wheel disc of centrifugal globe arm (10j)
The other end of motivation (100) is provided with multiple centrifugal globe arm bearings being uniformly distributed circumferentially, each centrifugal globe arm bearing
A centrifugal globe arm pin (10k) is fixedly mounted；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 a centrifugal globe provided with a centrifugation ball-and-socket (10r) in each centrifugation ball-and-socket (10r)
(10m), each centrifugal globe (10m) can freely roll in centrifugation ball-and-socket (10r)；
The end face of the thrust platen (10c) is shiny surface (10ca)；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 engaged；The driven internal spline
Remote motor (100) end face of hub (10d) is fixedly connected 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 end face of the magnetic pole end face of the electromagnet (10h) just to 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), another end face of the friction-driven end face (10ga) just to magnetic conduction force transmiting disk external disk (10qb).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720022880.1U CN206377261U (en) | 2017-01-09 | 2017-01-09 | Electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720022880.1U CN206377261U (en) | 2017-01-09 | 2017-01-09 | Electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377261U true CN206377261U (en) | 2017-08-04 |
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ID=59404595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720022880.1U Withdrawn - After Issue CN206377261U (en) | 2017-01-09 | 2017-01-09 | Electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206377261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763735A (en) * | 2017-01-09 | 2017-05-31 | 山东理工大学 | Electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device |
-
2017
- 2017-01-09 CN CN201720022880.1U patent/CN206377261U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763735A (en) * | 2017-01-09 | 2017-05-31 | 山东理工大学 | Electric car automatic speed transmission with brushless line traffic control centrifugal globe arm engagement device |
| CN106763735B (en) * | 2017-01-09 | 2022-06-28 | 山东理工大学 | Automatic transmission of electric automobile with brushless line control centrifugal ball arm joint device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170804 Effective date of abandoning: 20220628 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170804 Effective date of abandoning: 20220628 |