CN107294276A - A kind of automatic shifting differential speed motor - Google Patents
A kind of automatic shifting differential speed motor Download PDFInfo
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- CN107294276A CN107294276A CN201710572697.3A CN201710572697A CN107294276A CN 107294276 A CN107294276 A CN 107294276A CN 201710572697 A CN201710572697 A CN 201710572697A CN 107294276 A CN107294276 A CN 107294276A
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- gear
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- teeth
- variable block
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Abstract
A kind of automatic shifting differential speed motor, the drive gear of power motor is engaged with big travelling gear, greatly, small transmission gear respectively with greatly, small variable block gear engagement, the cylindrical setting differential gear of differential mechanism, differential gear is engaged with middle shaft gear, gearbox case left upper end is set by the motor-driven flexible clutch control box of soft-sphere model, the teeth set internal tooth of flexible clutch is engaged with axis spline, teeth cover outer teeth and engaged with teeth in allocating slot ring, intelligent controller is according to the change of the rotating speed and load of power motor, automatically control soft-sphere model motor driving lead screw, allocating slot ring carries out flexibility with external tooth step and the teeth set of big variable block gear by tension spring and engaged, realize that bottom gear is travelled, it is on the contrary, allocating slot ring carries out flexibility with external tooth step and the teeth set of small variable block gear and engaged, realize that top gear is travelled, in bottom gear, during being changed repeatedly between neutral and top gear, all clutch parts are carried out under flexible drive state, gear change is smoothed out, variable block process does not beat tooth, without pause and transition in rhythm or melody, without impact, reliability is high.
Description
Technical field
It is a kind of automatic shifting differential speed motor exactly the present invention relates to a kind of electric tricycle differential motor.
Background technology
At present, with the change of the market demand, the differential speed motor of electro-tricycle experienced in one's hands from the not variable block of beginning
Dynamic variable block, and continuous progressive and development the process from manual variable block to automatic shifting, have a kind of application number to be
" 2015104435079 " title is the patent of invention of " automatic shifting motor ", it can according to the change of motor speed and load,
Automatic high to low gear speed change, solves the improper mechanism brought of manual gear change operation and damages, be a kind of preferable variable block mode, but it
Have the shortcomings that complicated, cost is high.
The content of the invention
In order to overcome the shortcomings of existing automatic shifting motor, the present invention releases a kind of automatic shifting differential speed motor, the differential
Motor can not only high to low gear speed change automatically, solve the improper mechanism brought of manual gear change operation and damage, and it is simple in construction, into
This low, reliability is high.
A kind of automatic shifting differential speed motor is adopted the technical scheme that by speed changer, power motor, soft-sphere model electricity
Machine, flexible clutch, drive gear, big small transmission gear, size variable block gear, middle shaft gear, differential mechanism, differential gear and
Intelligence control device system composition, it is structurally characterized in that：Described automatic shifting differential speed motor is a collection speed changer, differential mechanism and power
The assembly of motor integration, the speed changer sets left shell half and right half-shell, in the middle part of speed changer in the left and right half-shell of periphery
Some symmetrical engaging lugs are respectively provided with, engaging lug is followed closely by some connecting screws left and right half-shell fastening integral, the right half-shell
Upper right side sets and power motor is set in mounting hole, mounting hole, and power motor sets left end cap and right end cap, left end cap left end system
There is stopping table, stopping table coincide with mounting hole, left end cap circumference, which is set in 4 connecting holes, connecting hole, sets screw will be brushless
Magneto is fastened on right half-shell upper right side, the centrally disposed left motor bearings of left end cap, the centrally disposed right motor bearings of right end cap,
Set in the left and right motor bearings and drive gear be set on the left of drive shaft, drive shaft, drive shaft left end sets driving bearing,
Driving bearing is arranged in the bearing bracket stand of left shell half upper left side, and left shell half and right half-shell middle and upper part set left axle bolster and right bearing
Install in Left Drive bearing and right drive bearing, left and right drive bearing and installed on power transmission shaft, power transmission shaft in frame, left and right bearing bracket stand
Tight fit installs big travelling gear and small transmission gear, and drive gear is engaged with big travelling gear, in left shell half and right half-shell under
Portion sets to install in left bearing and right middle (center) bearing, left and right axis in left axle bolster and right axle bolster, left and right bearing bracket stand and installed
Axis, the axis is a Step Shaft left small and right large, and axis right-hand member is axis and gear middle shaft gear made in one piece, in
Shaft gear left end sets big variable block gear and small variable block gear, and the inner circle of large and small variable block gear is slidably installed with axis, greatly
Variable block gear is formed with left outside tooth step, small variable block gear be formed with it is cylindrical in the middle part of right external tooth step, axis be formed with spline, it is large and small
Teeth set is set between variable block gear, and teeth set internal tooth is engaged with axis spline, the cylindrical setting allocating slot ring of teeth set, allocating slot ring
Interior teeth and allocating slot are formed with, teeth cover outer teeth and engaged with teeth in allocating slot ring, and teeth cover outer teeth and the left and right external tooth platform
The diameter of rank is identical with teeth modulus, and axis left end sets outer jump ring, and big variable block gear left end abuts outer jump ring；The left side
Half-shell lower end sets left big bearing bracket stand, right half-shell lower end set installed in right big bearing bracket stand, left and right big bearing bracket stand left big bearing and
Installed in right big bearing, left and right big bearing and differential mechanism, differential mechanism are installed between left hollow shaft and right hollow shaft, left and right hollow shaft
Cylindrical setting differential gear, differential gear is engaged with middle shaft gear, is set on the left big bearing bracket stand and right big bearing bracket stand
Left back bridge and right back axle, left and right back axle install left rear wheel and off hind wheel, and left half axle and right axle shaft are installed in left and right trailing wheel center；Institute
The control box that flexible clutch sets cuboid is stated, control box is followed closely by tightening up a screw and lower screw is fixed on upper left outside left shell half
Soft-sphere model motor is set in end, control box, and the soft-sphere model electric welding is connected to be formed with suspension ring and lower lift ring, the control box
Draw ring and lower draw ring, upper lift ring and lower lift ring and upper draw ring and lower draw ring are on the diameter line of soft-sphere model motor, upper draw ring
Go forward to mount upper extension spring between suspension ring, it is lower to be mounted between draw ring and lower lift ring in tension spring, the welding of soft-sphere model motor upper left lower end
Left end welding train wheel bridge and lower plate in slide plate and lower skateboard, control box, soft-sphere model motor follow upper slide and lower skateboard to distinguish
It can be horizontally slipped in the passageway of train wheel bridge and lower plate, when soft-sphere model motor is horizontally slipped by external force, the pulling force of upper and lower extension spring
It is the reaction force of soft-sphere model motor, external force is disappeared, and soft-sphere model motor is recovered intermediateness by upper and lower extension spring；The control box
Interior above bonding Hall switch, soft-sphere model motor front end is bonded upper left in left cylinder permanent magnet and right cylinder permanent magnet, control box
End sets intelligent controller；Soft-sphere model motor sets drive shaft, and drive shaft left end is formed with lead screw, control box right-hand member and left shell half
Left end, which is formed with axis hole, axis hole, sets screw nut, and the interior screw thread of screw nut and the male thread of lead screw coincide, screw nut
Right-hand member, which is formed with pedestal, pedestal, in right-hand member tight fit installation control shaft, right half-shell is formed with slide opening, control shaft right-hand member energy in slide opening
Horizontally slip, screw nut bottom righthand side welding shifting fork bar, shifting fork bar lower end welding n shape shift forks, n shape shift forks lower end sets front-slider
And rear slider, front-slider and rear slider are positioned on the diameter line in the allocating slot of the allocating slot ring.
The flexible clutch is characterised by：When allocating slot ring covers left right alignment with teeth, large and small variable block gear is empty
Turn, speed changer is in neutral position state, when the drive shaft of soft-sphere model motor is rotated forward, the lead screw pulls screw nut and control
Axially move left, drive shifting fork bar, shift fork, forward and backward sliding block and the left promotion of allocating slot ring, allocating slot ring left end contacts big variable block gear
After right side is obstructed, lead screw promotes soft-sphere model motor to slide to the right, slides into left cylinder permanent magnet close to Hall switch, Hall
The power supply that soft-sphere model motor is cut off by intelligent controller is switched, lead screw and screw nut stop, lead screw and screw nut
There is auto-lock function, upper and lower extension spring is by soft-sphere model motor to Zola, and allocating slot ring is close in big variable block by tension spring during stopping
Gear right-hand member, allocating slot ring carries out flexibility with external tooth step and the teeth set of big variable block gear by tension spring and engaged, and realizes low
Speed gear is travelled, and is engaged conversely, allocating slot ring carries out flexibility with external tooth step and the teeth set of small variable block gear, is realized top gear row
Sail, during being changed repeatedly between bottom gear, neutral and top gear, all clutch parts are carried out under flexible drive state,
Gear change is smoothed out, and variable block process does not beat tooth, without pause and transition in rhythm or melody, without impact, and reliability is high.
The power motor is the brushless permanent magnet motor of 8 pole internal rotors, the soft-sphere model motor be drive variable block have brush
Magneto, the intelligent controller is according to operating mode automatic identification, the soft-sphere model electricity of adjust automatically gear according to setting program
Machine controller, power motor left end cap sets wire hole, and the control box right-hand member and left shell half left end are formed with wiring holes, left shell half
Left upper end, which is set, sets cable plug in cable socket, cable socket, the connection of cable socket and plug is multi-thread connection, power
The output line of motor passes through wire hole, along case of transmission inwall, connection cable outlet terminal, soft-sphere model motor output line edge
Control box inwall connects the intelligent controller output end, the three-phase output line merging one of Hall switch output line and power motor
Stock cable, intelligent controller input is connected along control box inwall, and switching signal, motor load signal are provided to intelligent controller
And motor speed signal, cable plug terminals connection output cable.
The beneficial effect of the automatic shifting differential speed motor is：The intelligent control that the automatic shifting differential speed motor is set
Device, according to the payload of power motor, the change of rotating speed speed, controls the soft-sphere model motor to carry out high, low speed variable block, rises
Time-varying bottom gear is walked, normal speed per hour becomes top gear, becomes bottom gear automatically during upward slope, variable block process does not beat tooth, without pause and transition in rhythm or melody, Wu Chong
Hit, effectively solve the improper mechanism brought of manual gear change operation and damage, gear used in the automatic shifting differential speed motor is few, flexible
Clutch configuration is simple, cost is low, reliability is high.
Brief description of the drawings
Fig. 1 is a kind of automatic shifting differential speed motor neutral position state cross-sectional view.
Fig. 2 is a kind of automatic shifting differential speed motor bottom gear state cross-sectional view.
Fig. 3 is a kind of automatic shifting differential speed motor top gear state cross-sectional view.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
In Fig. 1, Fig. 2 and Fig. 3, described automatic shifting differential speed motor is a collection speed changer, differential mechanism and power electric
Machine integrated assembly, the speed changer sets left shell half 1 and right half-shell 2, in the middle part of speed changer in the left and right half-shell of periphery
Some symmetrical engaging lugs 3 are respectively provided with, engaging lug is fastened left and right half-shell by some connecting screws nail 4 on integral, the right side half
Shell upper right side sets and power motor 5 is set in mounting hole, mounting hole, and power motor sets left end cap 6 and right end cap 7, left end cap
Left end is formed with stopping table 8, and stopping table coincide with mounting hole, and left end cap circumference, which is set, sets screw in 4 connecting holes, connecting hole
Power motor is fastened on right half-shell upper right side, the centrally disposed left motor bearings 10 of left end cap, the centrally disposed right motor of right end cap by 9
Set in bearing 11, the left and right motor bearings and drive gear 13 is set on the left of drive shaft 12, drive shaft, drive shaft left end is set
Driving bearing 14 is put, driving bearing is arranged in the bearing bracket stand of left shell half upper left side, left shell half and right half-shell middle and upper part set left axle
Install in Left Drive bearing 15 and right drive bearing 16, left and right drive bearing and pacify in bolster and right axle bolster, left and right bearing bracket stand
Fill tight fit on power transmission shaft 17, power transmission shaft and big travelling gear 18 and small transmission gear 19, drive gear and big travelling gear are installed
Engagement, left shell half and right half-shell middle and lower part, which are set, installs the left He of bearing 20 in left axle bolster and right axle bolster, left and right bearing bracket stand
Axis 22 is installed, the axis is a Step Shaft left small and right large, during axis right-hand member is in right middle (center) bearing 21, left and right axis
Axle and gear middle shaft gear 23 made in one piece, middle shaft gear left end set big variable block gear 24 and small variable block gear 25, large and small
The inner circle of variable block gear is slidably installed with axis, and big variable block gear is formed with left outside tooth step 26, and small variable block gear is formed with the right side
External tooth step 27, cylindrical be formed between spline, large and small variable block gear sets teeth to cover 28 in the middle part of axis, teeth set internal tooth with
Axis spline is engaged, and the cylindrical setting allocating slot ring 29 of teeth set, allocating slot ring is formed with interior teeth and allocating slot, and teeth cover outer teeth with dialling
Teeth are engaged in grooved ring, and the outer teeth of teeth set are identical with the diameter and teeth modulus of the left and right external tooth step, and axis is left
End sets outer jump ring 30, and big variable block gear left end abuts outer jump ring；The left shell half lower end is set under left big bearing bracket stand, right half-shell
End sets to install in right big bearing bracket stand, left and right big bearing bracket stand and installed in left big bearing 31 and right big bearing 32, left and right big bearing
Differential mechanism 35, the cylindrical setting differential gear of differential mechanism are installed between left hollow shaft 33 and right hollow shaft 34, left and right hollow shaft
36, differential gear is engaged with middle shaft gear, and left back bridge 37 and right back axle are set on the left big bearing bracket stand and right big bearing bracket stand
38, left and right back axle installs left rear wheel and off hind wheel, and left half axle and right axle shaft are installed in left and right trailing wheel center；The flexible clutch
The control box 39 of cuboid is set, and control box is followed closely by tightening up a screw and lower screw 40 is fixed on left upper end outside left shell half, control box
Interior setting soft-sphere model motor 41, the soft-sphere model electric welding connects in suspension ring 42 and lower lift ring 43, the control box and is formed with pull-up
Ring 44 and lower draw ring 45, upper lift ring and lower lift ring and upper draw ring and lower draw ring are on the diameter line of soft-sphere model motor, pull-up
Ring goes forward to mount upper extension spring 46 between suspension ring, lower that tension spring 47, soft-sphere model motor upper left lower end are mounted between draw ring and lower lift ring
Left end welding train wheel bridge 50 and lower plate 51 in upper slide 48 and lower skateboard 49, control box are welded, soft-sphere model motor follows cunning
Plate and lower skateboard can horizontally slip in the passageway of train wheel bridge and lower plate respectively, when soft-sphere model motor is horizontally slipped by external force,
The pulling force of upper and lower extension spring is the reaction force of soft-sphere model motor, and external force disappears, and soft-sphere model motor is recovered middle by upper and lower extension spring
State；Hall switch 52 is above bonded in the control box, soft-sphere model motor front end is bonded left cylinder permanent magnet 53 and right cylinder
Left upper end sets intelligent controller 55 in permanent magnet 54, control box；Soft-sphere model motor sets drive shaft, and drive shaft left end is formed with spiral shell
Screw mandrel 56, control box right-hand member and left shell half left end are formed with axis hole, set screw nut 57 in axis hole, the interior screw thread of screw nut with
The male thread of lead screw coincide, and screw nut right-hand member tight fit installs right-hand member in control shaft 58, right half-shell and is formed with pedestal 59, pedestal
Slide opening is inside formed with, control shaft right-hand member can horizontally slip in slide opening, screw nut bottom righthand side welding shifting fork bar 60, shifting fork bar lower end
N shapes shift fork 61 is welded, n shape shift forks lower end sets front-slider 62 and rear slider, and front-slider and rear slider are positioned at the allocating slot ring
Allocating slot in diameter line on.
The flexible clutch is characterised by：When allocating slot ring covers left right alignment with teeth, large and small variable block gear is empty
Turn, speed changer is in neutral position state, when the drive shaft of soft-sphere model motor is rotated forward, the lead screw pulls screw nut and control
Axially move left, drive shifting fork bar, shift fork, forward and backward sliding block and the left promotion of allocating slot ring, allocating slot ring left end contacts big variable block gear
After right side is obstructed, lead screw promotes soft-sphere model motor to slide to the right, slides into left cylinder permanent magnet close to Hall switch, Hall
The power supply that soft-sphere model motor is cut off by intelligent controller is switched, lead screw and screw nut stop, lead screw and screw nut
There is auto-lock function, upper and lower extension spring is by soft-sphere model motor to Zola, and allocating slot ring is close in big variable block by tension spring during stopping
Gear right-hand member, allocating slot ring carries out flexibility with external tooth step and the teeth set of big variable block gear by tension spring and engaged, and realizes low
Speed gear is travelled, and is engaged conversely, allocating slot ring carries out flexibility with external tooth step and the teeth set of small variable block gear, is realized top gear row
Sail, during being changed repeatedly between bottom gear, neutral and top gear, all clutch parts are carried out under flexible drive state,
Gear change is smoothed out, and variable block process does not beat tooth, without pause and transition in rhythm or melody, without impact, and reliability is high.
The power motor is the brushless permanent magnet motor of 8 pole internal rotors, the soft-sphere model motor be drive variable block have brush
Magneto, the intelligent controller is according to operating mode automatic identification, the soft-sphere model electricity of adjust automatically gear according to setting program
Machine controller, power motor left end cap sets wire hole 63, and the control box right-hand member and left shell half left end are formed with wiring holes 64, left
Half-shell left upper end, which is set, sets cable plug 66 in cable socket 65, cable socket, the connection of cable socket and plug is multi-thread
Connection, the output line of power motor passes through wire hole, along case of transmission inwall, connection cable outlet terminal, soft-sphere model electricity
Machine output line connects the intelligent controller output end along control box inwall, and the three-phase of Hall switch output line and power motor is defeated
Outlet merges one cable, and intelligent controller input is connected along control box inwall, and switching signal, electricity are provided to intelligent controller
Machine load signal and motor speed signal, cable plug terminals connection output cable 67.
Claims (3)
1. a kind of automatic shifting differential speed motor, by speed changer, power motor, soft-sphere model motor, flexible clutch, drive gear,
Big small transmission gear, size variable block gear, middle shaft gear, differential mechanism, differential gear and intelligence control device system composition, its feature exist
In：Described automatic shifting differential speed motor is the assembly of a collection speed changer, differential mechanism and power motor integration, the speed change
Device sets left shell half（1）And right half-shell（2）, some symmetrical connections are respectively provided with the left and right half-shell of periphery in the middle part of speed changer
Ear（3）, engaging lug followed closely by some connecting screws（4）Left and right half-shell is fastened to integral, the right half-shell upper right side setting installation
Power motor is set in hole, mounting hole（5）, power motor setting left end cap（6）And right end cap（7）, left end cap left end is formed with only
Mouth platform（8）, stopping table and mounting hole coincide, and left end cap circumference, which is set, sets screw in 4 connecting holes, connecting hole（9）Will be dynamic
Force motor is fastened on right half-shell upper right side, the centrally disposed left motor bearings of left end cap（10）, the centrally disposed right motor shaft of right end cap
Hold（11）, the left and right motor bearings is interior to set drive shaft（12）, drive shaft left side sets drive gear（13）, a drive shaft left side
End sets driving bearing（14）, driving bearing is in the bearing bracket stand of left shell half upper left side, and left shell half and right half-shell middle and upper part are set
Put and Left Drive bearing is installed in left axle bolster and right axle bolster, left and right bearing bracket stand（15）With right drive bearing（16）, it is left and right to pass
Power transmission shaft is installed in dynamic bearing（17）, tight fit installs big travelling gear on power transmission shaft（18）And small transmission gear（19）, driving
Gear is engaged with big travelling gear, and left shell half and right half-shell middle and lower part are set in left axle bolster and right axle bolster, left and right bearing bracket stand
Left bearing is installed（20）With right middle (center) bearing（21）, left and right axis is interior to install axis（22）, the axis is one left small and right large
Step Shaft, axis right-hand member is axis and gear middle shaft gear made in one piece（23）, the big variable block tooth of middle shaft gear left end setting
Wheel（24）With small variable block gear（25）, the inner circle of large and small variable block gear is slidably installed with axis, and big variable block gear is formed with a left side
External tooth step（26）, small variable block gear is formed with right external tooth step（27）, axis middle part is cylindrical to be formed with spline, large and small variable block tooth
Teeth set is set between wheel（28）, teeth set internal tooth engage with axis spline, teeth cover it is cylindrical set allocating slot ring（29）, allocating slot
Ring is formed with interior teeth and allocating slot, and teeth cover outer teeth and engaged with teeth in allocating slot ring, and teeth cover outer teeth and the left and right external tooth
The diameter of step is identical with teeth modulus, and axis left end sets outer jump ring（30）, big variable block gear left end is against outer jump ring；
The left shell half lower end sets left big bearing bracket stand, and right half-shell lower end sets in right big bearing bracket stand, left and right big bearing bracket stand and installs left big
Bearing（31）With right big bearing（32）, left and right big bearing is interior to install left hollow shaft（33）With right hollow shaft（34）, it is left and right hollow
Differential mechanism is installed between axle（35）, the cylindrical setting differential gear of differential mechanism（36）, differential gear engages with middle shaft gear, institute
State and left back bridge is set on left big bearing bracket stand and right big bearing bracket stand（37）With right back axle（38）, left and right back axle installs left rear wheel and the right side
Trailing wheel, left and right trailing wheel center is installed by left half axle and right axle shaft；The flexible clutch sets the control box of cuboid（39）, control
Box processed is by nail and the lower screw of tightening up a screw（40）It is fixed in the outer left upper end of left shell half, control box and soft-sphere model motor is set（41）,
The soft-sphere model electric welding connects suspension ring（42）And lower lift ring（43）, draw ring is formed with the control box（44）With lower draw ring
（45）, upper lift ring and lower lift ring and upper draw ring and lower draw ring are on the diameter line of soft-sphere model motor, and upper draw ring is gone forward suspension ring
Between mount upper extension spring（46）, it is lower that tension spring is mounted between draw ring and lower lift ring（47）, soft-sphere model motor upper left lower end welding on
Slide plate（48）And lower skateboard（49）, left end welding train wheel bridge in control box（50）And lower plate（51）, soft-sphere model motor follows
Slide plate and lower skateboard can be horizontally slipped in the passageway of train wheel bridge and lower plate respectively, and soft-sphere model motor is horizontally slipped by external force
When, the pulling force of upper and lower extension spring is the reaction force of soft-sphere model motor, and external force disappears, during upper and lower extension spring recovers soft-sphere model motor
Between state；Hall switch is above bonded in the control box（52）, soft-sphere model motor front end is bonded left cylinder permanent magnet（53）With
Right cylinder permanent magnet（54）, left upper end sets intelligent controller in control box（55）；Soft-sphere model motor sets drive shaft, drive shaft
Left end is formed with lead screw（56）, control box right-hand member and left shell half left end are formed with axis hole, axis hole and set screw nut（57）, screw
The interior screw thread of sleeve pipe and the male thread of lead screw coincide, and screw nut right-hand member tight fit installs control shaft（58）, it is right in right half-shell
End is formed with pedestal（59）, slide opening is formed with pedestal, control shaft right-hand member can horizontally slip in slide opening, the welding of screw nut bottom righthand side
Shifting fork bar（60）, shifting fork bar lower end welding n shape shift forks（61）, n shape shift forks lower end sets front-slider（62）And rear slider, front-slider
It is positioned at rear slider on the diameter line in the allocating slot of the allocating slot ring.
2. a kind of automatic shifting differential speed motor according to claim 1, it is characterised in that：The allocating slot of the flexible clutch
When ring covers left right alignment with teeth, large and small variable block gear idle running, speed changer is in neutral position state, when the drive of soft-sphere model motor
When moving axis is rotated forward, the lead screw pulls screw nut and control shaft to be moved to the left, drive shifting fork bar, shift fork, forward and backward sliding block and
Allocating slot ring is left to be promoted, and after the big variable block gear right side of allocating slot ring left end contact is obstructed, lead screw promotes soft-sphere model motor to the right
Slide, slide into left cylinder permanent magnet close to Hall switch, Hall switch cuts off the electricity of soft-sphere model motor by intelligent controller
Source, lead screw and screw nut stop, and have auto-lock function when lead screw and screw nut stopping, and upper and lower extension spring is by soft-sphere model
Motor is close in big variable block gear right-hand member to Zola, allocating slot ring by tension spring, and allocating slot ring is by tension spring and big variable block
External tooth step and the teeth set of gear carry out flexible engagement, realize that bottom gear is travelled, conversely, allocating slot ring and small variable block gear is outer
Tooth step and teeth set carry out flexible engagement, realize that top gear is travelled, are changed repeatedly between bottom gear, neutral and top gear
During, all clutch parts are carried out under flexible drive state, and gear change smooth-going, variable block process does not beat tooth, without pause and transition in rhythm or melody, Wu Chong
Hit, reliability is high.
3. a kind of automatic shifting differential speed motor according to claim 1, it is characterised in that：The power motor is 8 extremely interior
The brushless permanent magnet motor of rotor, the soft-sphere model motor be drive variable block have a brush magneto, the intelligent controller be by
According to setting program according to operating mode automatic identification, the soft-sphere model electric machine controller of adjust automatically gear, power motor left end cap is set
Wire hole（63）, the control box right-hand member and left shell half left end are formed with wiring holes（64）, left shell half left upper end setting cable socket
（65）, cable socket is interior to set cable plug（66）, the connection of cable socket and plug is multi-thread connection, the output of power motor
Line passes through wire hole, along case of transmission inwall, connection cable outlet terminal, and soft-sphere model motor output line is along control box inwall
Connect the intelligent controller output end, the three-phase output line of Hall switch output line and power motor merges one cable, edge
Control box inwall connects intelligent controller input, and providing switching signal, motor load signal and motor to intelligent controller turns
Fast signal, cable plug terminals connection output cable（67）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572697.3A CN107294276B (en) | 2017-07-14 | 2017-07-14 | A kind of automatic shifting differential speed motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710572697.3A CN107294276B (en) | 2017-07-14 | 2017-07-14 | A kind of automatic shifting differential speed motor |
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| CN107294276A true CN107294276A (en) | 2017-10-24 |
| CN107294276B CN107294276B (en) | 2019-01-04 |
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| CN106763617A (en) * | 2016-12-21 | 2017-05-31 | 吉林大学 | A kind of power drive system for being based on three shift transmissions |
| JP2017096381A (en) * | 2015-11-24 | 2017-06-01 | 株式会社ショーワ | Power transmission device |
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| JP2017096381A (en) * | 2015-11-24 | 2017-06-01 | 株式会社ショーワ | Power transmission device |
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| CN206072260U (en) * | 2016-09-30 | 2017-04-05 | 浙江长兴德纳克斯动力科技有限公司 | Automatic transmission |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107294276B (en) | 2019-01-04 |
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