CN106763543B - Three gear automatic speed variator of electric car line traffic control - Google Patents
Three gear automatic speed variator of electric car line traffic control Download PDFInfo
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- CN106763543B CN106763543B CN201710014411.XA CN201710014411A CN106763543B CN 106763543 B CN106763543 B CN 106763543B CN 201710014411 A CN201710014411 A CN 201710014411A CN 106763543 B CN106763543 B CN 106763543B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
- F16H3/097—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts the input and output shafts being aligned on the same axis
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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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
- F16H61/32—Electric motors actuators or related electrical control means therefor
Abstract
The invention discloses a kind of three gear automatic speed variators of electric car line traffic control.Input gear is mounted on input shaft, and input gear is often engaged with one grade of input gear, two grades of input gears；One grade of input gear is fixedly connected with one grade of band driven internal spline hub of side tooth；By one grade of line traffic control friction of control and engaged transmission engagement device, two grades and third gear line traffic control centrifugal globe arm engagement device engagement with separate, the gearshift control of realization three gear automatic speed variator of electric car line traffic control.The present invention have the advantages that transmit torque is big, revolving speed is high, engaging process without impact, gear shift is smooth, operation energy consumption is low etc..
Description
Technical field
The invention belongs to technical field of electric vehicle transmission, are related to a kind of electric car automatic speed transmission, more precisely
It is a kind of three gear automatic speed variator of electric car line traffic control.
Background technique
Automatic transmission is widely used in the various vehicles such as automobile, electric car, engineering machinery.Existing automatic transmission
Mainly there are hydraulic mechanical type automatic transmission (AT), metal band type stepless automatic transmission (CVT), automatic mechanical transmission
(AMT), double-clutch automatic transmission (DCT) four major types.The gearshift procedure control of above-mentioned four classes automatic transmission is adopted
Realize that hydraulic servo device is by hydraulic pump, multiple hydraulic valves, multiple hydraulic clutches, multiple liquid with electric-controlled hydraulic servomechanism installation
The composition such as brake is pressed, structure is complicated, at high cost, and operational process energy consumption is high.
With automotive electronic technology, the extensive use of automatic control technology and automobile network communication technology, automobile line traffic control skill
Art has become the development trend in automobile future.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 electric signal by sensor, is input to automatically controlled list
Member generates operation needed for control signal driving line traffic control actuator carries out by electronic control unit.Therefore, novel line traffic control is developed to become automatically
Fast device advantageously reduces the quantity of its components, reduces cost and reduces operation energy consumption, improves transmission efficiency.
On January 21st, 2015, Chinese patent is disclosed to be circular layout formula application No. is the multi gear of CN201410469568.8
Line traffic control automatic transmission patent and twin-stage line traffic control multidrive patent application No. is CN201410468564.8；2015
On March 4, Chinese patent disclose that application No. is the electric car third gear line traffic control automatic transmission of CN201410469720.2 is special
Benefit and application No. is the patents such as the electric car multi gear line traffic control automatic transmission of CN201410471726.3；October 28 in 2015
Day, Chinese patent discloses the multi gear line traffic control automatic transmission patent application No. is CN201520311494.5.Above-mentioned announcement
In each patent, each shelves transmission gear is often engaged, and without hydraulic engaging element, electromagnetic clutch is respectively set on each shelves drive path,
Electronic control unit controls the engagement of each shelves electromagnetic clutch and shift-by-wire process is realized in separation.But in above-mentioned each patented technology,
Realize that electromagnetic clutch volume used by shift-by-wire process is big, revolving speed is low, and power consumption required for electromagnetic clutch
Greatly, therefore make that line traffic control automatic transmission volume is big, revolving speed is low and operation energy consumption is larger.
Summary of the invention
It is an object of the invention to overcome the shortcomings of existing various automatic transmission technologies, one kind is provided and is both able to achieve power
Gear shift, and there is three gear automatic speed variator of novel electric vehicle line traffic control that structure is simple, at low cost, operation energy consumption is low.
Technical scheme is as follows:
A kind of three gear automatic speed variator of electric car line traffic control, including input shaft, output shaft, input gear, one grade of input tooth
Wheel, two grades of input gears, one grade of driving gear, first speed driven gear, two grades of driving gears, two grades of driven gears；The input
Gear is fixedly mounted on input shaft；The input gear is inputted with one grade of input gear and two grades respectively along gear outer circumferential
Gear often engages；One grade of input gear is fixedly mounted on one grade of input shaft；Two grades of input gears are fixedly mounted on
On two grades of input shafts；One grade of driving gear is often engaged with first speed driven gear；Two grades of driving gears and two grades it is driven
Gear often engages；One grade of driving gear is fixedly mounted on one grade of axis；Two grades of driving gears are fixedly mounted on two grades
On axis；The first speed driven gear, two grades of driven gears are fixedly mounted on output shaft.
It is characterized by: it further includes that one grade of line traffic control friction connects with engaged transmission engagement device, two grades of line traffic control centrifugal globe arms
It attaches together and sets and third gear line traffic control centrifugal globe arm engagement device.
One grade of line traffic control friction and the setting of engaged transmission engagement device one grade of input gear and one grade of driving gear it
Between；One grade of line traffic control friction and engaged transmission engagement device include the driven internal spline hub of one grade of band side tooth, one grade of band side tooth flower
Bonded trap, one grade of armature, one grade of spline housing, one grade of electromagnet, one grade of return spring.
Described one grade one end with the driven internal spline hub of side tooth is fixedly attached to an end face of one grade of input gear, and described one
The inner side end of the other end of the shelves with the driven internal spline hub of side tooth is equipped with one grade of side tooth with the driven internal spline hub of side tooth；It is described
One grade is sleeved on the external splines slot of one grade of spline housing with side tooth spline clutch collar by its inner spline groove, one grade of band side tooth
Spline clutch collar is equipped with one grade of band side tooth spline at it on the side end face of one grade of side tooth with the driven internal spline hub of side tooth and connects
Trap side tooth.
One grade of spline housing is sleeved on the external splines slot of one grade of axis by its inner spline groove；One grade of spline housing exists
It is fixedly connected with one grade of armature on outer end face far from one grade of input gear；One grade of electromagnet is fixedly mounted on one grade
On axis, an end face of the face one grade of armature in magnetic pole end face far from input gear of one grade of electromagnet, one grade of electromagnet
One grade of return spring is equipped between one grade of spline housing.
Two grades of line traffic controls centrifugal globe arm engagement device is arranged between two grades of input gears and two grades of driving gears；It is described
Two grades of line traffic control centrifugal globe arm engagement devices include two grades of thrust platens, two grades of driven internal spline hubs, two grades of drive-by-wire disks, two grades
Electromagnet, the hollow wheel disc of two grades of centrifugal globe arms, two grades of centrifugal globe arm pins, two grades of centrifugal globe arms, two grades of centrifugal globes, two grades of centrifugal globes
Nest, two grades of driving shafts.
One end of two grades of driving shafts is fixedly connected on one end of two grades of input shafts, two grades of centrifugal globes arm hollow wheel
Disk is mounted on the intermediate journal of two grades of driving shafts by bearing support, and the hollow wheel disc of two grades of centrifugal globe arms is at it close to two
The outer circumference surface of shelves input gear one end is equipped with the hollow wheel disc external splines slot of two grades of centrifugal globe arms, two grades of drive-by-wire disks
It is sleeved on the hollow wheel disc external splines slot of two grades of centrifugal globe arms by its inner spline groove；The hollow wheel disc of two grades of centrifugal globe arms
Far from two grades of input gears the other end be equipped with multiple two be uniformly distributed circumferentially grade centrifugal globe arm supports, described each two grades
Two grades of centrifugal globe arm pins are fixedly mounted on centrifugal globe arm support；One end of two grades of centrifugal globe arms passes through its smooth bearing bore
It being sleeved on the intermediate journal of two grades of centrifugal globe arm pins, two grades of centrifugal globe arms can be freely rotated around two grades of centrifugal globe arm pins,
The other end of two grades of centrifugal globe arms is equipped with two grades of centrifugation ball-and-sockets, is equipped with one in each two grades of centrifugations ball-and-socket
Two grades of centrifugal globes, each two grades of centrifugal globes can be rolled freely in two grades of centrifugation ball-and-sockets.
One end face of two grades of thrust platens is two frequency modulated light sliding surfaces；Each two grades of centrifugal globes are resisted against two grades of thrusts
On two frequency modulated light sliding surfaces of platen；External splines slot, two grades of thrust pressures are additionally provided on the outer circumference surface of two grades of thrust platens
The external splines slot of disk slides axially with both inner spline grooves of two grades of driven internal spline hubs and engages；Two grades of driven internal spline hubs
Be fixedly connected far from an end face of two grades of input gears with two grades of driving gears.
Two grades of electromagnet, two grades of electromagnetism ferropexies are equipped between two grades of input gears and two grades of drive-by-wire disks
It is mounted on two grades of driving shafts；Two grades of drive-by-wire disks are additionally provided with two grades of frictions close to an end face of two grades of electromagnet at it
Driving plane, the magnetic pole end face of two grades of friction-driven end faces, two grades of electromagnet of face.
The third gear line traffic control centrifugal globe arm engagement device is arranged between input gear and two grades of driven gears；The third gear
Line traffic control centrifugal globe arm engagement device includes third gear thrust platen, the driven internal spline hub of third gear, third gear drive-by-wire disk, third gear electromagnetism
Iron, the hollow wheel disc of third gear centrifugal globe arm, third gear centrifugal globe arm pin, third gear centrifugal globe arm, third gear centrifugal globe, third gear centrifugation ball-and-socket,
Third gear driving shaft.
One end of the third gear driving shaft is fixedly connected on one end of input shaft, and the hollow wheel disc of third gear centrifugal globe arm is logical
It crosses bearing support to be mounted on the intermediate journal of third gear driving shaft, the hollow wheel disc of third gear centrifugal globe arm is at it close to input tooth
The outer circumference surface for taking turns one end is equipped with the hollow wheel disc external splines slot of third gear centrifugal globe arm, and the third gear drive-by-wire disk passes through in it
Spline is sleeved on the hollow wheel disc external splines slot of third gear centrifugal globe arm；The separate input of the hollow wheel disc of third gear centrifugal globe arm
The other end of gear is equipped with multiple third gear centrifugal globe arm supports being uniformly distributed circumferentially, each third gear centrifugal globe arm support
One third gear centrifugal globe arm pin of upper fixed installation；One end of the third gear centrifugal globe arm by its smooth bearing bore be sleeved on third gear from
On the intermediate journal of bulbus cordis arm pin, the third gear centrifugal globe arm can be freely rotated around third gear centrifugal globe arm pin, the third gear centrifugation
The other end of ball arm is equipped with a third gear and is centrifuged ball-and-socket, is equipped with a third gear centrifugal globe in each third gear centrifugation ball-and-socket,
Each third gear centrifugal globe can be rolled freely in third gear centrifugation ball-and-socket.
One end face of the third gear thrust platen is third gear shiny surface；Each third gear centrifugal globe is resisted against third gear thrust
On the third gear shiny surface of platen；External splines slot, the third gear thrust pressure are additionally provided on the outer circumference surface of the third gear thrust platen
The external splines slot of disk slides axially with both inner spline grooves of the driven internal spline hub of third gear and engages；The driven internal spline hub of third gear
One end face of separate input gear be fixedly connected with two grades of driven gears.
Third gear electromagnet is equipped between the input gear and third gear drive-by-wire disk, the third gear electromagnet is fixedly mounted
On third gear driving shaft；The third gear drive-by-wire disk is additionally provided with third gear friction-driven close to an end face of third gear electromagnet at it
End face, the magnetic pole end face of third gear friction-driven end face face third gear electromagnet.
Compared with prior art, the present invention its advantage is that:
(1) three gear automatic speed variator of electric car line traffic control of the invention eliminate traditional automatic transmission hydraulic system and
Shift mechanism uses band line traffic control centrifugal globe arm engagement device, controls the engagement of centrifugal globe arm using line traffic control mode by electronic control unit
The on-off of the electric current of the electromagnetic coil of device realizes gear shift, and structure is simple, at low cost, and low energy consumption for operational process；
(2) one grade of line traffic control friction of the present invention and engaged transmission engagement device pass through the band driven internal spline hub of side tooth
The torque with the driven internal spline hub input of side tooth is transferred to one grade of axis, low speed operation with side tooth spline clutch collar engaged transmission
Transmitting torque is big, transmission efficiency is high；
(3) two grades of line traffic controls centrifugal globe arm engagement device of the present invention, third gear line traffic control centrifugal globe arm engagement device, benefit
With the frictional engagement of huge centrifugal force pulls friction plate and steel disc that its centrifugal globe arm when high-speed cruising generates, transmitting torque is big,
Revolving speed is high, and for engaging process without impact, gear shift is smooth.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of three gear automatic speed variator of electric car line traffic control of the embodiment of the present invention.
In figure: 1. input shaft 1a. input gear, bis- grades of 2. output shaft 2a., mono- grade of driven gear 2b. driven tooth
Take turns mono- grade of 3. 1 grades of input shaft 3a., 4. 1 grades of input gear, mono- grade of axis 4a., 5. 2 grades of driving gear input shaft
Bis- grades of 5a., 6. 2 grades of input gear, bis- grades of axis 6a., bis- grades of driving gear 20Z. driving shaft, 10. 1 grades of line traffic control frictions with
Mono- grade of 10a. of engagement device of engaged transmission is with the mono- grade of side with the driven internal spline hub of side tooth the driven internal spline hub 10a1. of side tooth
Mono- grade of tooth 10b., mono- grade of band external splines slot friction plate 10c., mono- grade of band side tooth spline of band inner spline groove steel disc 10d. engages
Cover mono- grade of band mono- grade of side tooth 10e. of side tooth spline clutch collar, mono- grade of armature 10f., mono- grade of electromagnetism of spline housing 10g. of 10d1.
Mono- grade of iron 10i., mono- grade of return spring 10j. engagement, 20. 2 grades of bis- grades of 20a. of line traffic control centrifugal globe arm engagement devices of spring
Bis- grades of band bis- grades of bis- frequency modulated light sliding surfaces of thrust platen 20ca. of external splines channel steel piece 20c. of band inner spline groove friction plate 20b.
Bis- grades of 20d. driven bis- grades of internal spline hub 20e. driven bis- grades of internal spline hub end lid 20f., bis- grades of arresting disc 20g. line traffic controls
Bis- grades of bis- grades of friction-driven end face 20h., bis- grades of pre-compressed spring 20j. of bis- grades of electromagnet 20i. centrifugations of drive disk 20ga.
Ball arm bis- grades of centrifugal globe arms of hollow wheel disc 20ja. bis- grades of hollow wheel disc external splines slot 20k., bis- grades of 20l. of centrifugal globe arm pin
Bis- grades of centrifugal globe arm 20m., bis- grades of centrifugal globe 20p. centrifugal globe arm return spring 20r., bis- grades of centrifugation ball-and-socket 20Z. bis-
Outside 30. third gear line traffic control centrifugal globe arm engagement device 30a. third gear band inner spline groove friction plate 30b. third gear band of shelves driving shaft
The driven internal spline hub 30e. third gear of spline steel disc 30c. third gear thrust platen 30ca. third gear shiny surface 30d. third gear
Driven internal spline hub end lid 30f. third gear arresting disc 30g. third gear drive-by-wire disk 30ga. third gear friction-driven end face
The hollow wheel disc 30ja. third gear centrifugal globe arm of 30h. third gear electromagnet 30i. third gear pre-compressed spring 30j. third gear centrifugal globe arm
Hollow wheel disc external splines slot 30k. third gear centrifugal globe arm pin 30l. third gear centrifugal globe arm 30m. third gear centrifugal globe 30p.
Third gear centrifugal globe arm return spring 30r. third gear is centrifuged ball-and-socket 30Z. third gear driving shaft.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention is described in detail,
Obviously, the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments；Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to
The scope of protection of the invention.
As shown in Figure 1, a kind of three gear automatic speed variator of electric car line traffic control of the invention, including input shaft 1, output shaft 2,
Input gear 1a, one grade of input gear 3a, two grades of input gear 5a, one grade of driving gear 4a, first speed driven gear 2b, two grades of masters
Moving gear 6a, two grades of driven gear 2a, one grade of line traffic control friction are engaged with engaged transmission 10, two grades of line traffic control centrifugal globe arms of engagement device
Device 20 and third gear line traffic control centrifugal globe arm engagement device 30；Input gear 1a is fixedly mounted on input shaft 1；The edge input gear 1a
It is often engaged with one grade of input gear 3a and two grades of input gear 5a respectively gear outer circumferential；One grade of input gear 3a is fixedly mounted
On one grade of input shaft 3；Two grades of input gear 5a are fixedly mounted on two grades of input shafts 5；One grade of driving gear 4a and one
Shelves driven gear 2b is often engaged；Two grades of driving gear 6a are often engaged with two grades of driven gear 2a；One grade of driving gear 4a is solid
Dingan County is on one grade of axis 4；Two grades of driving gear 6a are fixedly mounted on two grades of axis 6；One grade of driving gear 4a and one grade it is driven
Gear 2b is often engaged；Two grades of driving gear 6a are often engaged with two grades of driven gear 2a；First speed driven gear 2b, two grades of driven gears
2a is fixedly mounted on output shaft 2.
One grade of line traffic control friction and engaged transmission engagement device 10 are arranged in one grade of input gear 3a and one grade of driving gear 4a
Between；One grade of line traffic control friction is with engaged transmission engagement device 10 including the driven internal spline hub 10a of one grade of band side tooth, one grade with outer flower
Keyway friction plate 10b, one grade of band inner spline groove steel disc 10c, one grade of band side tooth spline clutch collar 10d, one grade of armature 10e, one grade
Spline housing 10f, one grade of electromagnet 10g, one grade of return spring 10i, one grade of engagement spring 10j.
One grade of one end with the driven internal spline hub 10a of side tooth is fixedly attached to an end face of one grade of input gear 3a, and one grade
The inner side end of the other end with the driven internal spline hub 10a of side tooth is equipped with one grade of side tooth with the driven internal spline hub of side tooth
10a1；One grade is sleeved on one grade in the driven internal spline hub 10a of side tooth by its external splines slot with external splines slot friction plate 10b
On spline；One grade is sleeved on the external splines slot of one grade of spline housing 10f with inner spline groove steel disc 10c by its inner spline groove；
One grade is sleeved on the external splines slot of one grade of spline housing 10f with side tooth spline clutch collar 10d by its inner spline groove, one grade of band side
Tooth spline clutch collar 10d is equipped with one grade of band side at it on the side end face of one grade of side tooth 10a1 with the driven internal spline hub of side tooth
Tooth spline clutch collar side tooth 10d1.
One grade of spline housing 10f is sleeved on the external splines slot of one grade of axis 4 by its inner spline groove；One grade of spline housing 10f exists
It is fixedly connected with one grade of armature 10e on outer end face far from one grade of input gear 3a；One grade of electromagnet 10g is fixedly mounted on
On one grade of axis 4, make an end face of the face one grade of armature 10e in magnetic pole end face far from one grade of input gear 3a of one grade of electromagnet 10g,
One grade of return spring 10i is equipped between one grade of electromagnet 10g and one grade of spline housing 10f.
In the state of one grade of electromagnet 10g no power, an end face of one grade of armature 10e far from one grade of input gear 3a with
The magnetic pole end face of one grade of electromagnet 10g keeps certain air-gap under the elastic force effect of one grade of return spring 10i.
Two grades of line traffic control centrifugal globe arm engagement devices 20 are arranged between two grades of input gear 5a and two grades of driving gear 6a；Two
Shelves line traffic control centrifugal globe arm engagement device 20 includes two grades of band inner spline groove friction plate 20a, two grades of bands external splines channel steel piece 20b, two
Shelves thrust platen 20c, two grades of driven internal spline hub 20d, two grades of driven internal spline hub end lid 20e, two grades of arresting disc 20f, two grades
Drive-by-wire disk 20g, two grades of electromagnet 20h, two grades of pre-compressed spring 20i, the hollow wheel disc 20j of two grades of centrifugal globe arms, two grades of centrifugations
Ball arm pin 20k, two grades of centrifugal globe arm 20l, two grades of centrifugal globe 20m, two grades of centrifugal globe arm return spring 20p, two grades of centrifugation ball-and-sockets
20r, two grades of driving shaft 20Z.
As shown in Figure 1, two grades are set on two grades of driving shaft 20Z with inner spline groove friction plate 20a by its inner spline groove
On external splines slot；One end of two grades of driving shaft 20Z is fixedly connected by spline with two grades of input shafts 5, the other end by bearing and
The front axle journal connection of two grades of axis 6；Two grades of band external splines channel steel piece 20b are sleeved on two grades of driven internal spline hubs by external splines slot
On the inner spline groove of 20d；The hollow wheel disc 20j of two grades of centrifugal globe arms is mounted on the centre of two grades of driving shaft 20Z by bearing support
On axle journal, the hollow wheel disc 20j of two grades of centrifugal globe arms is equipped with two grades at it on the outer circumference surface of two grades of one end input gear 5a
Centrifugal globe arm hollow wheel disc external splines slot 20ja, two grades of drive-by-wire disk 20g are sleeved on two grades of centrifugal globes by its inner spline groove
On the hollow wheel disc external splines slot 20ja of arm；Two grades of brake disc 20f are fixed on case of transmission by non-magnet material；At two grades
The hollow wheel disc 20j of centrifugal globe arm far from two grades of input gear 5a the other end be equipped with multiple two be uniformly distributed circumferentially grade from
Two grades of centrifugal globe arm pin 20k are fixedly mounted in bulbus cordis arm support on each two grades of centrifugal globes arm support；Two grades of centrifugal globe arms
One end of 20l is sleeved on the intermediate journal of two grades of centrifugal globe arm pin 20k by its smooth bearing bore, and two grades of centrifugal globe arm 20l can
It is freely rotated around two grades of centrifugal globe arm pin 20k, the other end of two grades of centrifugal globe arm 20l is equipped with two grades of centrifugation ball-and-socket 20r, often
One two grades of centrifugal globes 20m, each two grades of centrifugal globe 20m are installed in two grades of centrifugation ball-and-socket 20r in a two grades of centrifugation ball-and-sockets 20r
It is interior freely to roll.
An end face of two grades of thrust platen 20c is two frequency modulated light sliding surface 20ca；The other end of two grades of thrust platen 20c is thick
Rough rubbing surface；Each two grades of centrifugal globe 20m are resisted against on the two frequency modulated light sliding surface 20ca of two grades of thrust platen 20c；Two grades of thrust pressures
External splines slot, the external splines slot and two grades of driven internal spline hubs of two grades of thrust platen 20c are additionally provided on the outer circumference surface of disk 20c
Both inner spline grooves of 20d slide axially engagement；Two grades of driven internal spline hub 20d pass through close to one end of two grades of input gear 5a
Bolt is fixedly connected with two grades of driven internal spline hub end lid 20e, one end and two grades of driving gear 6a far from two grades of input gear 5a
It is fixedly connected.
Two grades of electromagnet 20h, two grades of electromagnet 20h are equipped between two grades of input gear 5a and two grades of drive-by-wire disk 20g
It is fixedly mounted on two grades of driving shaft 20Z；Two grades of drive-by-wire disk 20g are also set at it close to an end face of two grades of electromagnet 20h
There are two grades of friction-driven end face 20ga, the magnetic pole end face of two grades of friction-driven end face 20ga faces, two grades of electromagnet 20h, at two grades
In the state of electromagnet 20h no power, the magnetic pole end face of two grades of friction-driven end face 20ga and two grades of electromagnet 20h are pre- at two grades
The elastic force effect of pressing spring 20i is lower to keep certain air-gap.
Third gear line traffic control centrifugal globe arm engagement device 30 is arranged between input gear 1 and two grades of driven gear 2a；Third gear line
Control centrifugal globe arm engagement device 30 includes that third gear is pushed away with inner spline groove friction plate 30a, third gear band external splines channel steel piece 30b, third gear
Force the driven internal spline hub 30d of disk 30c, third gear, the driven internal spline hub end lid 30e of third gear, third gear arresting disc 30f, third gear line traffic control
Drive disk 30g, third gear electromagnet 30h, third gear pre-compressed spring 30i, the hollow wheel disc 30j of third gear centrifugal globe arm, third gear centrifugal globe arm
Sell 30k, third gear centrifugal globe arm 30l, third gear centrifugal globe 30m, third gear centrifugal globe arm return spring 30p, third gear centrifugation ball-and-socket 30r,
Third gear driving shaft 30Z.
As shown in Figure 1, third gear is set with the outer of third gear driving shaft 30Z by its inner spline groove with inner spline groove friction plate 30a
On spline；One end of third gear driving shaft 30Z is fixedly connected by spline with input shaft 1, and the other end passes through bearing and output shaft 2
Front axle journal connection；Third gear is set with the interior flower of the driven internal spline hub 30d of third gear with external splines channel steel piece 30b by external splines slot
Keyway；The hollow wheel disc 30j of third gear centrifugal globe arm is mounted on the intermediate journal of third gear driving shaft 30Z by bearing support, third gear
The hollow wheel disc 30j of centrifugal globe arm is equipped with the hollow wheel disc of third gear centrifugal globe arm at it on the outer circumference surface of the one end input gear 1a
External splines slot 30ja, third gear drive-by-wire disk 30g are sleeved on the hollow wheel disc external splines of third gear centrifugal globe arm by its inner spline groove
On slot 30ja；Third gear brake disc 30f is fixed on case of transmission by non-magnet material；In the hollow wheel disc of third gear centrifugal globe arm
The other end of the separate input gear 1a of 30j is equipped with multiple third gear centrifugal globe arm supports being uniformly distributed circumferentially, each three
A third gear centrifugal globe arm pin 30k is fixedly mounted on shelves centrifugal globe arm support；One end of third gear centrifugal globe arm 30l is smooth by its
Bearing bore is sleeved on the intermediate journal of third gear centrifugal globe arm pin 30k, and third gear centrifugal globe arm 30l can be around third gear centrifugal globe arm pin 30k
It is freely rotated, the other end of third gear centrifugal globe arm 30l is equipped with a third gear and is centrifuged ball-and-socket 30r, and each third gear is centrifuged in ball-and-socket 30r
Being equipped with third gear centrifugal globe a 30m, each third gear centrifugal globe 30m can freely roll in third gear centrifugation ball-and-socket 30r.
An end face of third gear thrust platen 30c is third gear shiny surface 30ca；The other end of third gear thrust platen 30c is thick
Rough rubbing surface；Each third gear centrifugal globe 30m is resisted against on the third gear shiny surface 30ca of third gear thrust platen 30c；Third gear thrust pressure
External splines slot, the external splines slot and the driven internal spline hub of third gear of third gear thrust platen 30c are additionally provided on the outer circumference surface of disk 30c
Both inner spline grooves of 30d slide axially engagement；The driven internal spline hub 30d of third gear passes through bolt close to one end of input gear 1a
It is fixedly connected with the driven internal spline hub end lid 30e of third gear, one end far from input gear 1a is fixedly connected with two grades of driven gear 2a.
Third gear electromagnet 30h is equipped between input gear 1a and third gear drive-by-wire disk 30g, third gear electromagnet 30h is fixed
It is mounted on third gear driving shaft 30Z；Third gear drive-by-wire disk 30g is additionally provided with three close to an end face of third gear electromagnet 30h at it
Shelves friction-driven end face 30ga, the magnetic pole end face of third gear friction-driven end face 30ga face third gear electromagnet 30h, in third gear electromagnetism
In the state of iron 30h no power, the magnetic pole end face of third gear friction-driven end face 30ga and third gear electromagnet 30h are in third gear precompressed bullet
The elastic force effect of spring 30i is lower to keep certain air-gap.
The working principle of three gear automatic speed variator of electric car line traffic control is further illustrated below with reference to embodiment:
Electric slip ring is fixedly mounted on the external cylindrical surface of one grade of electromagnet 10g, passes through electric slip ring and outer brush control one
The energization and power-off of the electromagnetic coil of shelves line traffic control friction and engaged transmission engagement device；Equally, in two grades of electromagnet 20h and third gear
Electric slip ring is fixedly mounted on the external cylindrical surface of electromagnet 30h, by electric slip ring and outer brush control two grades with third gear line traffic control from
The energization and power-off of the electromagnetic coil of bulbus cordis arm engagement device.
When one grade of transmission, the electromagnetic coil of one grade of electromagnet 10g is powered, one grade of line traffic control friction and engaged transmission engagement device
10 work, meanwhile, the electromagnetic coil power-off of two grades of electromagnet 20h, third gear electromagnet 30h；The electromagnetism that one grade of electromagnet 10g is generated
One grade of armature 10e of gravitational attraction drives one grade of spline housing 10f that the elastic force of one grade of return spring 10i is overcome to act on to one grade of driving gear
The direction 4a is mobile, and one grade of spline housing 10f drives one grade of band internal spline steel disc 10c to engage with one grade of band external splines slot friction plate 10b,
The frictional force that the two engagement generates makes one grade of, the two synchronous with the revolving speed of one grade of spline housing 10f with the driven internal spline hub 10a of side tooth
After revolving speed synchronizes, one grade of engagement spring 10j further push one grade band side tooth spline clutch collar 10d close to one grade band side tooth from
An end face of dynamic internal spline hub 10a engages one grade of side tooth 10a1 with the driven internal spline hub of side tooth with one grade of band side tooth spline
Side tooth 10d1 engagement is covered, one grade of the band driven internal spline hub 10a of side tooth and one grade of spline housing 10f synchronous rotary, one grade of spline housing are made
10f drives one grade of 4 Synchronous Transmission of axis by its internal spline, to realize one grade of transmission.
After the electromagnetic coil power-off of two grades of electromagnet 20h, under the elastic force effect of two grades of pre-compressed spring 20i, make two grades
Drive-by-wire disk 20g is engaged with two grades of arresting disc 20f, and two grades of arresting disc 20f are fixed on fixed on shell, therefore two grades of lines
Control drive disk 20g engaged with two grades of arresting disc 20f the frictional force between the latter two make two grades of drive-by-wire disk 20g together with two grades from
The revolving speed of the hollow wheel disc 20j of bulbus cordis arm is zero, under the twisting action of two grades of line traffic control centrifugal globe arm return spring 20p, makes two grades
Centrifugal globe arm 20l is inwardly collapsed together with two grades of centrifugal globe 20m, and such two grades of line traffic control rocker arms engagement device 20 does not transmit power.
After the electromagnetic coil power-off of third gear electromagnet 30h, under the elastic force effect of third gear pre-compressed spring 30i, make third gear
Drive-by-wire disk 30g is engaged with third gear arresting disc 30f, and third gear arresting disc 30f is fixed on fixed on shell, therefore third gear line
Control drive disk 30g engaged with third gear arresting disc 30f the frictional force between the latter two make third gear drive-by-wire disk 30g together with third gear from
The revolving speed of the hollow wheel disc 30j of bulbus cordis arm is zero, under the twisting action of third gear line traffic control centrifugal globe arm return spring 30p, makes third gear
Centrifugal globe arm 30l is inwardly collapsed together with third gear centrifugal globe 30m, and such third gear line traffic control rocker arm engagement device 30 does not transmit power.
When two grades of transmissions, the electromagnetic coil of two grades of electromagnet 20h is powered, two grades of 20 works of line traffic control centrifugal globe arm engagement device
Make, meanwhile, the electromagnetic coil power-off of one grade of electromagnet 10g, third gear electromagnet 30h；It is logical in the electromagnetic coil of two grades of electromagnet 20h
After electricity, the electromagnetic attraction that two grades of electromagnet 20h are generated passes to two grades of drive-by-wire disk 20g, makes two grades of 20g grams of drive-by-wire disks
The elastic force for taking pre-compressed spring 20i is acted on to the two grades of directions electromagnet 20h movements, to make the friction of two grades of drive-by-wire disk 20g
The magnetic pole end joined of Driving plane 20ga and two grades of electromagnet 20h drive under the action of the frictional force that the two engagement generates
The hollow wheel disc 20j rotation of two grades of centrifugal globe arms, the hollow wheel disc 20j of two grades of centrifugal globe arms drive each two grades of centrifugal globe arm 20l rotation,
Meanwhile under the influence of centrifugal force, each two grades of centrifugal globe arm 20l are flared out around two grades of centrifugal globe arm pin 20k, make to be equipped with two grades
One end of centrifugation ball-and-socket 20r drives two grades of centrifugal globe 20m to circle outward along the shiny surface 20ca of thrust platen 20c, from
And two grades of centrifugal globe arm 20l is made to generate centrifugal force together with two grades of centrifugal globe 20m, the centrifugal force is along two grades of hollow wheel discs of centrifugal globe arm
The component of the central axis direction of 20j pushes thrust platen 20c to generate the axial shifting far from the hollow wheel disc 20j of two grades of centrifugal globe arms
It is dynamic, to keep thrust platen 20c that each two grades of band external splines channel steel piece 20b and each two grades of bands inner spline groove friction plate 20a is mutual
It compresses, realizes two with the frictional force between inner spline groove friction plate 20a with external splines channel steel piece 20b and each two grades by each two grades
The driven internal spline hub 20d of shelves makes two grades of driving shaft 20Z and two grades of 6 synchronous rotaries of axis together with two grades of driving shaft 20Z synchronous rotaries,
To realize two grades of transmissions.
After the electromagnetic coil power-off of one grade of electromagnet 10g, one grade of spline housing 10f is returned together with one grade of armature 10e at one grade
The elastic force effect of position spring 10i is lower to drive both one grade of band internal spline steel disc 10c and one grade of band external splines slot friction plate 10b point
From one grade of side tooth 10a1 with the driven internal spline hub of side tooth is disengaged from one grade of band side tooth spline clutch collar side tooth 10d1, is made
One grade of line traffic control friction and engaged transmission engagement device 10 do not transmit power.
After the electromagnetic coil power-off of third gear electromagnet 30h, under the elastic force effect of third gear pre-compressed spring 30i, make third gear
Drive-by-wire disk 30g is engaged with third gear arresting disc 30f, and third gear arresting disc 30f is fixed on fixed on shell, therefore third gear line
Control drive disk 30g engaged with third gear arresting disc 30f the frictional force between the latter two make third gear drive-by-wire disk 30g together with third gear from
The revolving speed of the hollow wheel disc 30j of bulbus cordis arm is zero, under the twisting action of third gear line traffic control centrifugal globe arm return spring 30p, makes third gear
Centrifugal globe arm 30l is inwardly collapsed together with third gear centrifugal globe 30m, and such third gear line traffic control rocker arm engagement device 30 does not transmit power.
When third gear is driven, the electromagnetic coil of third gear electromagnet 30h is powered, 30 work of third gear line traffic control centrifugal globe arm engagement device
Make, meanwhile, the electromagnetic coil power-off of one grade of electromagnet 10g, two grades of electromagnet 20h；It is logical in the electromagnetic coil of third gear electromagnet 30h
After electricity, the electromagnetic attraction that third gear electromagnet 30h is generated passes to third gear drive-by-wire disk 30g, makes 30g grams of disk of third gear drive-by-wire
The elastic force for taking pre-compressed spring 30i is acted on to the movement of the third gear direction electromagnet 30h, to make the friction of third gear drive-by-wire disk 30g
The magnetic pole end joined of Driving plane 30ga and third gear electromagnet 30h drive under the action of the frictional force that the two engagement generates
The hollow wheel disc 30j rotation of third gear centrifugal globe arm, the hollow wheel disc 30j of third gear centrifugal globe arm drive each third gear centrifugal globe arm 30l rotation,
Meanwhile under the influence of centrifugal force, each third gear centrifugal globe arm 30l is flared out around third gear centrifugal globe arm pin 30k, makes to be equipped with third gear
One end of centrifugation ball-and-socket 30r drives third gear centrifugal globe 30m to circle outward along the shiny surface 30ca of thrust platen 30c, from
And third gear centrifugal globe arm 30l is made to generate centrifugal force together with third gear centrifugal globe 30m, the centrifugal force is along the hollow wheel disc of third gear centrifugal globe arm
The component of the central axis direction of 30j pushes thrust platen 30c to generate the axial shifting far from the hollow wheel disc 30j of third gear centrifugal globe arm
It is dynamic, to keep thrust platen 30c that each third gear band external splines channel steel piece 30b and each third gear band inner spline groove friction plate 30a is mutual
It compresses, realizes three with the frictional force between inner spline groove friction plate 30a with external splines channel steel piece 30b and each third gear by each third gear
The driven internal spline hub 30d of shelves makes third gear driving shaft 30Z and 2 synchronous rotary of output shaft together with third gear driving shaft 30Z synchronous rotary,
To realize that third gear is driven.
After the electromagnetic coil power-off of one grade of electromagnet 10g, one grade of spline housing 10f is returned together with one grade of armature 10e at one grade
The elastic force effect of position spring 10i is lower to drive both one grade of band internal spline steel disc 10c and one grade of band external splines slot friction plate 10b point
From one grade of side tooth 10a1 with the driven internal spline hub of side tooth is disengaged from one grade of band side tooth spline clutch collar side tooth 10d1, is made
One grade of line traffic control friction and engaged transmission engagement device 10 do not transmit power.
After the electromagnetic coil power-off of two grades of electromagnet 20h, under the elastic force effect of two grades of pre-compressed spring 20i, make two grades
Drive-by-wire disk 20g is engaged with two grades of arresting disc 20f, and two grades of arresting disc 20f are fixed on fixed on shell, therefore two grades of lines
Control drive disk 20g engaged with two grades of arresting disc 20f the frictional force between the latter two make two grades of drive-by-wire disk 20g together with two grades from
The revolving speed of the hollow wheel disc 20j of bulbus cordis arm is zero, under the twisting action of two grades of line traffic control centrifugal globe arm return spring 20p, makes two grades
Centrifugal globe arm 20l is inwardly collapsed together with two grades of centrifugal globe 20m, and such two grades of line traffic control rocker arms engagement device 20 does not transmit power.
One grade of drive path are as follows: one grade of line traffic control friction is engaged with the engaged transmission energization of engagement device 10, the torsion of motor
Square passes to input gear 1a by input shaft 1, which is further passed to one grade of input gear 3a by input gear 1a, then
Pass to one grade of axis 4 by one grade of line traffic control friction of engagement and engaged transmission engagement device 10, then by one grade of driving gear 4a and
Power is transferred to output shaft 2 by the engagement of first speed driven gear 2b, realizes one grade of deceleration transmission.
Two grades of drive path are as follows: two grades of line traffic control centrifugal globe arm engagement devices 20, which are powered, to be engaged, and the torque of motor passes through
Input shaft 1 passes to input gear 1a, which is further passed to two grades of input gear 5a by input gear 1a, then by connecing
The two grades of line traffic control centrifugal globe arm engagement devices 20 closed pass to two grades of axis 6, then by two grades of driving gear 6a and two grades of driven gears
Power is transferred to output shaft 2 by the engagement of 2a, realizes two grades of deceleration transmissions.
The drive path of third gear are as follows: third gear line traffic control centrifugal globe arm engagement device 30, which is powered, to be engaged, and the torque of motor passes through
Input shaft 1 passes to third gear driving shaft 30Z, and power is transferred to two by the third gear line traffic control centrifugal globe arm engagement device 30 of engagement
Shelves driven gear 2a, then by the outside output power of output shaft 2, realize third gear transmission.
The drive path of reverse gear are as follows: motor reversion, one grade of line traffic control friction are engaged with the engaged transmission energization of engagement device 10,
The torque of motor passes to input gear 1a by input shaft 1, input gear 1a by the torque further pass to one grade it is defeated
Enter gear 3a, then one grade of axis 4 is passed to by one grade of line traffic control friction of engagement and engaged transmission engagement device 10, then by one grade of master
Power is transferred to output shaft 2 by the engagement of moving gear 4a and first speed driven gear 2b, realizes reverse gear deceleration transmission.
Neutral gear: one grade of line traffic control friction and engaged transmission engagement device 10, two grades of line traffic control centrifugal globe arm engagement devices 20, third gear
Line traffic control centrifugal globe arm engagement device 30 is in off-position, realizes neutral gear.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode, technical field those of ordinary skill within the scope of knowledge, present inventive concept can also not departed from
Under the premise of various changes can be made.
Claims (1)
1. a kind of three gear automatic speed variator of electric car line traffic control, including input shaft (1), output shaft (2), input gear (1a), one
Shelves input gear (3a), two grades of input gears (5a), one grade of driving gear (4a), first speed driven gear (2b), two grades of driving tooths
Take turns (6a), two grades of driven gears (2a)；The input gear (1a) is fixedly mounted on input shaft (1)；The input gear
(1a) is often engaged with one grade of input gear (3a) and two grades of input gears (5a) respectively along gear outer circumferential；One grade of input
Gear (3a) is fixedly mounted on one grade of input shaft (3)；Two grades of input gears (5a) are fixedly mounted on two grades of input shafts (5)
On；One grade of driving gear (4a) is often engaged with first speed driven gear (2b)；Two grades of driving gears (6a) with two grades from
Moving gear (2a) often engages；One grade of driving gear (4a) is fixedly mounted on one grade of axis (4)；Two grades of driving gears
(6a) is fixedly mounted on two grades of axis (6)；The first speed driven gear (2b), two grades of driven gears (2a) are fixedly mounted on defeated
On shaft (2)；It is characterized by:
Three gear automatic speed variator of electric car line traffic control further includes one grade of line traffic control friction and engaged transmission engagement device (10), two grades
Line traffic control centrifugal globe arm engagement device (20) and third gear line traffic control centrifugal globe arm engagement device (30)；
One grade of line traffic control friction and engaged transmission engagement device (10) are arranged in one grade of input gear (3a) and one grade of driving tooth
It takes turns between (4a)；One grade of line traffic control friction and engaged transmission engagement device (10) include one grade of band driven internal spline hub of side tooth
(10a), one grade of band side tooth spline clutch collar (10d), one grade of armature (10e), one grade of spline housing (10f), one grade of electromagnet
(10g), one grade of return spring (10i)；
Described one grade one end with the driven internal spline hub (10a) of side tooth is fixedly attached to an end face of one grade of input gear (3a),
The inner side end of the described one grade other end with the driven internal spline hub (10a) of side tooth is equipped with one grade of band driven internal spline hub of side tooth
Side tooth (10a1)；One grade of band side tooth spline clutch collar (10d) is sleeved on one grade of spline housing (10f) by its inner spline groove
External splines slot on, described one grade with side tooth spline clutch collar (10d) at it close to one grade of side with the driven internal spline hub of side tooth
The side end face of tooth (10a1) is equipped with one grade of band side tooth spline clutch collar side tooth (10d1)；
One grade of spline housing (10f) is sleeved on the external splines slot of one grade of axis (4) by its inner spline groove；One grade of spline
Set (10f) is fixedly connected with one grade of armature (10e) on its outer end face far from one grade of input gear (3a)；One grade of electricity
Magnet (10g) is fixedly mounted on one grade of axis (4), one grade of armature (10e) of magnetic pole end face face of one grade of electromagnet (10g)
An end face far from one grade of input gear (3a) is equipped with one grade between one grade of electromagnet (10g) and one grade of spline housing (10f)
Return spring (10i)；
Two grades of line traffic controls centrifugal globe arm engagement device (20) is arranged in two grades of input gears (5a) and two grades of driving gears (6a)
Between；Two grades of line traffic controls centrifugal globe arm engagement device (20) includes two grades of thrust platens (20c), two grades of driven internal spline hubs
(20d), two grades of drive-by-wire disks (20g), two grades of electromagnet (20h), two grades of hollow wheel discs of centrifugal globe arm (20j), two grades of centrifugations
Ball arm pin (20k), two grades of centrifugal globe arms (20l), two grades of centrifugal globes (20m), two grades of centrifugation ball-and-sockets (20r), two grades of driving shafts
(20Z)；
One end of two grades of driving shafts (20Z) is fixedly connected on one end of two grades of input shafts (5), and two grades of centrifugal globes arm is empty
Heart wheel disc (20j) is mounted on the intermediate journal of two grades of driving shafts (20Z) by bearing support, and two grades of centrifugal globe arms are hollow
Wheel disc (20j) is equipped with flower outside two grades of hollow wheel discs of centrifugal globe arm at it on the outer circumference surface of two grades of input gear (5a) one end
Keyway (20ja), two grades of drive-by-wire disks (20g) are sleeved on outside two grades of hollow wheel discs of centrifugal globe arm by its inner spline groove
On spline (20ja)；The other end far from two grades of input gears (5a) of the hollow wheel disc of two grades of centrifugal globe arms (20j) is set
There are multiple two be uniformly distributed circumferentially grade centrifugal globe arm supports, is fixedly mounted one on each two grades of centrifugal globes arm support
Two grades of centrifugal globe arm pins (20k)；One end of two grades of centrifugal globe arms (20l) is sleeved on two grades of centrifugal globes by its smooth bearing bore
On the intermediate journal of arm pin (20k), two grades of centrifugal globe arms (20l) can be freely rotated around two grades of centrifugal globe arm pins (20k), institute
The other end for stating two grades of centrifugal globe arms (20l) is equipped with two grades of centrifugation ball-and-sockets (20r), and two grades of centrifugation ball-and-sockets (20r) are interior
One two grades of centrifugal globe (20m) is installed, two grades of centrifugal globes (20m) can freely roll in two grades of centrifugation ball-and-sockets (20r)；
One end face of two grades of thrust platens (20c) is two frequency modulated light sliding surfaces (20ca)；Two grades of centrifugal globes (20m) are resisted against
On two frequency modulated light sliding surfaces (20ca) of two grades of thrust platens (20c)；It is additionally provided on the outer circumference surface of two grades of thrust platens (20c)
External splines slot, both inner spline grooves of the external splines slot of two grades of thrust platens (20c) and two grades of driven internal spline hubs (20d)
Slide axially engagement；One end face of separate two grades of input gears (5a) of two grades of driven internal spline hubs (20d) and two grades of masters
Moving gear (6a) is fixedly connected；
Between two grades of input gears (5a) and two grades of drive-by-wire disks (20g) be equipped with two grades of electromagnet (20h), described two grades
Electromagnet (20h) is fixedly mounted on two grades of driving shafts (20Z)；Two grades of drive-by-wire disks (20g) are at it close to two grades of electricity
One end face of magnet (20h) is additionally provided with two grades of friction-driven end faces (20ga), two grades of friction-driven end faces (20ga) face
The magnetic pole end face of two grades of electromagnet (20h)；
The third gear line traffic control centrifugal globe arm engagement device (30) is arranged between input gear (1a) and two grades of driven gears (2a)；
The third gear line traffic control centrifugal globe arm engagement device (30) include third gear thrust platen (30c), the driven internal spline hub (30d) of third gear,
Third gear drive-by-wire disk (30g), third gear electromagnet (30h), the hollow wheel disc of third gear centrifugal globe arm (30j), third gear centrifugal globe arm pin
(30k), third gear centrifugal globe arm (30l), third gear centrifugal globe (30m), third gear are centrifuged ball-and-socket (30r), third gear driving shaft (30Z)；
One end of the third gear driving shaft (30Z) is fixedly connected on one end of input shaft (1), the third gear centrifugal globe arm hollow wheel
Disk (30j) is mounted on the intermediate journal of third gear driving shaft (30Z) by bearing support, the hollow wheel disc of third gear centrifugal globe arm
(30j) is equipped with the hollow wheel disc external splines slot of third gear centrifugal globe arm at it on the outer circumference surface of the one end input gear (1a)
(30ja), the third gear drive-by-wire disk (30g) are sleeved on the hollow wheel disc external splines of third gear centrifugal globe arm by its inner spline groove
On slot (30ja)；The other end of the separate input gear (1a) of the hollow wheel disc of third gear centrifugal globe arm (30j) is equipped with multiple edges
A third gear centrifugation is fixedly mounted on each third gear centrifugal globe arm support in circumferential equally distributed third gear centrifugal globe arm support
Ball arm pin (30k)；One end of the third gear centrifugal globe arm (30l) is sleeved on third gear centrifugal globe arm pin by its smooth bearing bore
On the intermediate journal of (30k), the third gear centrifugal globe arm (30l) can be freely rotated around third gear centrifugal globe arm pin (30k), and described three
The other end of shelves centrifugal globe arm (30l) is equipped with a third gear and is centrifuged ball-and-socket (30r), installation in third gear centrifugation ball-and-socket (30r)
There is a third gear centrifugal globe (30m), the third gear centrifugal globe (30m) can freely roll in third gear centrifugation ball-and-socket (30r)；
One end face of the third gear thrust platen (30c) is third gear shiny surface (30ca)；The third gear centrifugal globe (30m) is resisted against
On the third gear shiny surface (30ca) of third gear thrust platen (30c)；It is additionally provided on the outer circumference surface of the third gear thrust platen (30c)
External splines slot, the external splines slot of the third gear thrust platen (30c) and both inner spline grooves of the driven internal spline hub (30d) of third gear
Slide axially engagement；Separate input gear (1a) end face for the driven internal spline hub (30d) of third gear and two grades of driven gears
(2a) is fixedly connected；
It is equipped with third gear electromagnet (30h) between the input gear (1a) and third gear drive-by-wire disk (30g), the third gear electromagnetism
Iron (30h) is fixedly mounted on third gear driving shaft (30Z)；The third gear drive-by-wire disk (30g) is at it close to third gear electromagnet
One end face of (30h) is additionally provided with third gear friction-driven end face (30ga), third gear friction-driven end face (30ga) face third gear
The magnetic pole end face of electromagnet (30h).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014411.XA CN106763543B (en) | 2017-01-09 | 2017-01-09 | Three gear automatic speed variator of electric car line traffic control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014411.XA CN106763543B (en) | 2017-01-09 | 2017-01-09 | Three gear automatic speed variator of electric car line traffic control |
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| Publication Number | Publication Date |
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| CN106763543A CN106763543A (en) | 2017-05-31 |
| CN106763543B true CN106763543B (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2004204995A (en) * | 2002-12-26 | 2004-07-22 | Nissan Motor Co Ltd | Hybrid driving device and its assembling method |
| CN101722841A (en) * | 2008-10-28 | 2010-06-09 | 比亚迪股份有限公司 | Power assembly for vehicles |
| US7847447B2 (en) * | 2008-01-25 | 2010-12-07 | Denso Corporation | Rotary actuator having electric motor and speed reduction device |
| CN202992043U (en) * | 2012-12-07 | 2013-06-12 | 重庆隆旺机电有限责任公司 | Three-gear transmission of fuel vehicle |
| CN104389999A (en) * | 2014-09-15 | 2015-03-04 | 山东理工大学 | Three-gear wire control automatic transmission of electric vehicle |
| CN105090385A (en) * | 2015-07-23 | 2015-11-25 | 山东理工大学 | Electric finger pin joint device type three-gear automatic transmission for electric vehicle |
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2017
- 2017-01-09 CN CN201710014411.XA patent/CN106763543B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004204995A (en) * | 2002-12-26 | 2004-07-22 | Nissan Motor Co Ltd | Hybrid driving device and its assembling method |
| US7847447B2 (en) * | 2008-01-25 | 2010-12-07 | Denso Corporation | Rotary actuator having electric motor and speed reduction device |
| CN101722841A (en) * | 2008-10-28 | 2010-06-09 | 比亚迪股份有限公司 | Power assembly for vehicles |
| CN202992043U (en) * | 2012-12-07 | 2013-06-12 | 重庆隆旺机电有限责任公司 | Three-gear transmission of fuel vehicle |
| CN104389999A (en) * | 2014-09-15 | 2015-03-04 | 山东理工大学 | Three-gear wire control automatic transmission of electric vehicle |
| CN105090385A (en) * | 2015-07-23 | 2015-11-25 | 山东理工大学 | Electric finger pin joint device type three-gear automatic transmission for electric vehicle |
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|---|---|
| CN106763543A (en) | 2017-05-31 |
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