CN107257178B - Automatic shifting differential speed motor - Google Patents
Automatic shifting differential speed motor Download PDFInfo
- Publication number
- CN107257178B CN107257178B CN201710558744.9A CN201710558744A CN107257178B CN 107257178 B CN107257178 B CN 107257178B CN 201710558744 A CN201710558744 A CN 201710558744A CN 107257178 B CN107257178 B CN 107257178B
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Classifications
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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 big driving gear of long drive shaft setting and small drive gear of power motor, middle shaft gear left end is installed by top gear gear, axis left end is installed by bottom gear gear, greatly, small drive gear respectively with height, the engagement of bottom gear gear, differential gear is arranged in differential mechanism outer circle, differential gear is engaged with middle shaft gear, it is high, flexible clutch is set between bottom gear gear, flexible clutch setting synchronizes colored pawl, the height, synchronous circular hole is arranged in bottom gear gear, intelligent controller is according to the variation of the revolving speed and load of power motor, automatically control soft-sphere model motor driven screw rod, driving plate, sliding sleeve, shifting shaft, shift fork casing, shift fork, before, rear wheel and synchronous colored pawl, before synchronizing colored pawl dependence, the elastic pulling force of tension spring slides into the synchronization circular hole of bottom gear gear or top gear gear afterwards, Complete high, low speed variable block function, variable block process do not beat tooth, without pause and transition in rhythm or melody, without impact, gear used in the automatic shifting differential speed motor is few, and structure is simple, at low cost, high reliablity.
Description
Technical field
The present invention relates to a kind of electric tricycle differential motors, are a kind of automatic shifting differential speed motors exactly.
Background technique
Currently, with the variation 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 the process for being constantly progressive and developing from manual variable block to automatic shifting, a kind of application number are
" 2015104435079 " title is the patent of invention of " automatic shifting motor ", it is the variation according to motor speed and load, from
Dynamic high to low gear speed change solves the improper bring mechanism damage of manual gear change operation, is a kind of ideal variable block mode, but it is deposited
In the disadvantage that structure is complicated, at high cost.
Summary 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 automatic high to low gear speed change, solve the improper bring mechanism damage of manual gear change operation, and structure it is simple, at
This low, high reliablity.
The automatic shifting differential speed motor is adopted the technical scheme that by case of transmission, power motor, soft-sphere model electricity
Machine, drives greatly gear, small drive gear, top gear gear, bottom gear gear, middle shaft gear, differential mechanism, difference at flexible clutch
Fast device gear and intelligence control device system composition, be structurally characterized in that: the automatic shifting differential speed motor is collection speed changer, a difference
The assembly that fast device and power motor are integrated, the case of transmission setting left shell half and right half-shell, are located in case of transmission
Several symmetrical engaging lugs are respectively provided in the left and right half-shell of portion periphery, engaging lug is followed closely by several connecting screws and fastens left and right half-shell
Integral, mounting hole is arranged in the right half-shell upper right side, and power motor is arranged in mounting hole, and left end cap and the right side is arranged in power motor
End cap, left end cap left end are formed with stopping table, and stopping table and mounting hole coincide, left end cap circumference 4 connecting holes of setting, in connecting hole
Brushless permanent magnet motor is fastened on right half-shell upper right side by setting screw, and left end cap center is arranged left motor bearings, in right end cap
Right motor bearings is arranged in the heart, and long drive shaft is arranged in the left and right motor bearings, on the left of long drive shaft the big driving gear of setting and
Woodruff key, the thin axis in long drive shaft left end and small drive is arranged in small drive gear, big drive between fillet of gear and long drive shaft outer circle
The installation of moving gear tight fit, the thin axis setting driving bearing in long drive shaft left end, driving bearing are mounted on left shell half upper left end bearing
In frame, setting left axle bolster and right axle bolster in the middle part of left shell half and right half-shell, left and right bearing bracket stand is interior to be installed in left bearing and the right side
Bearing, left and right middle (center) bearing is interior to install axis, and the axis is a Step Shaft left small and right large, and axis right end is axis and tooth
Middle shaft gear made in one piece is taken turns, top gear bearing is installed in middle shaft gear left end, and top gear bearing top circle installs top gear gear,
Top gear gear is engaged with big driving gear, is at this time idling conditions, outer circlip is arranged in the middle part of axis, top gear bearing left end is tight
Outer circlip, right end abut middle shaft gear, and bottom gear bearing is installed on the thin axis in axis left end, and bottom gear bearing top circle installs low speed
Gear is kept off, it is at this time idling conditions, between bottom gear bearing left end and left bearing that bottom gear gear is engaged with small drive gear
Washer is set, and bottom gear bearing left end abuts axis step, the left big bearing of left shell half lower end setting against washer, right end
Frame, the right big bearing bracket stand of right half-shell lower end setting, the left big bearing of the interior installation of left and right big bearing bracket stand and the big bearing in the right side, left and right big bearing
The left hollow shaft of interior installation and right hollow shaft install differential mechanism between left and right hollow shaft, and differential gear is arranged in differential mechanism outer circle,
Differential gear is engaged with middle shaft gear, and left back bridge and right rear axle is arranged on the left big bearing bracket stand and right big bearing bracket stand, left and right
Rear axle installs left rear wheel and off hind wheel, left and right rear-wheel center installation left half axle and right axle shaft；Floppy drive is arranged in the flexible clutch
Dynamic motor, soft-sphere model motor right end welded connecting plate, connecting plate front and back end setting front plate and rear plate, forward and backward clamping plate are made
There is long hole, the connecting plate is formed with sliding axle, and the forward and backward manufacture of clamping plate upper end upper end, soft-sphere model motor in right half-shell follow cunning
Moving axis can horizontally slip in forward and backward long hole, and forward and backward clamping plate lower end is formed with pedestal, and right axle hole, a left side half is arranged in the pedestal lower end
Left axle hole is arranged in shell upper end, and tight fit installs control shaft in left and right axis hole, is arranged sliding sleeve in control shaft, outside sliding sleeve
Circle tight fit installs clamping ring, and driving plate is welded in clamping ring upper end, and driving plate upper end is formed with screw hole, screw is arranged in screw hole
Bar, the driving axis connection of screw rod and soft-sphere model motor, clamping ring lower end weld shifting shaft, install shift fork casing on shifting shaft,
Shift fork lower end welds n shape shift fork, and front wheel and rear wheel is arranged in the shape shift fork lower end n, and Anti-releasing nut is arranged in shifting shaft lower end,
The flexible clutch setting synchronizes colored pawl, described to synchronize colored pawl setting internal tooth casing, is formed with spline, internal tooth in the middle part of the axis
It covers teeth and spline teeth is coincide, internal tooth casing outer circle is formed with left disk and right disk, and left and right disk circumference is respectively provided with 6 etc.
The left and right symmetrical cylinder pawl divided；Ring-shaped step slot is formed between left and right disk, the forward and backward pulley is positioned at ring-shaped step
On slot diameter line step, the bottom gear circumference of gear is formed with left annular groove, and the top gear circumference of gear is formed with right annular groove,
The left and right symmetrical synchronous circular hole of 6 equal parts is formed in the left and right annular groove, the diameter of all synchronous circular holes is bigger
It is described when synchronizing colored pawl and sliding to the left and right in the diameter of all cylinder pawls, the 6 cylinder pawls alignment left and right in left and right, 6 synchronous circular holes
Without in friction access aperture, the soft-sphere model motor welds preceding hanging ring and rear hanging ring, and preceding pull ring is formed in the right half-shell with after
Pull ring, preceding hanging ring and rear hanging ring and preceding pull ring and rear pull ring are respectively positioned on the diameter line of soft-sphere model motor, preceding pull ring and are before hung
Tension spring before being mounted between ring, tension spring after being mounted between rear pull ring and rear hanging ring, when soft-sphere model motor is horizontally slipped by external force, preceding,
The pulling force of tension spring is the reaction force of soft-sphere model motor afterwards, and external force disappears, and soft-sphere model motor is restored intermediate shape by forward and backward tension spring
State；Hall switch is bonded in the right half-shell above, soft-sphere model motor upper end is bonded left cylinder permanent magnet and right cylinder permanent magnet；
Intelligent controller is arranged in lower-left end in the left shell half；The flexible clutch is characterized in that: when the driving of soft-sphere model motor
When axis rotates forward, the screw rod pulls driving plate to be moved to the left, and drives sliding sleeve, shifting shaft, shift fork casing, shift fork, forward and backward
Pulley pushes to the left with synchronous colored pawl, synchronizes after colored pawl left end contact bottom gear gear right side is obstructed, screw rod pushes floppy drive
Dynamic motor slides to the right, slides into left cylinder permanent magnet close to Hall switch, Hall switch cuts off floppy drive by intelligent controller
The power supply of dynamic motor, screw rod and driving plate stop, and screw rod and transmission driving plate have self-locking function, forward and backward drawing when stopping
Soft-sphere model motor to Zola, when synchronizing colored pawl rotation cylinder pawl synchronism circular hole, is synchronized colored pawl by forward and backward tension spring by spring
Elastic pulling force slide into 6 synchronous circular holes of bottom gear gear, the flexibility for completing bottom gear gear and small drive gear engages
Function realizes bottom gear traveling, conversely, flexible clutch is complete with opposite process when the reversion of the drive shaft of soft-sphere model motor
At the flexible engagement capability of top gear gear and big driving gear, top gear traveling is realized.
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 are according to setting program according to operating condition automatic identification, the soft-sphere model electricity of adjust automatically gear
Outlet hole is arranged in machine controller, power motor left end cap, and cable socket, setting in cable socket is arranged in the left shell half left upper end
The connection of cable plug, cable socket and plug is multi-thread connection, and the output line of power motor passes through outlet hole, along transmission case
Internal wall, connecting cable outlet terminal, soft-sphere model motor output line connect the intelligent controller along case of transmission inner wall
The three-phase output line of output end, Hall switch output line and power motor merges one cable, connects along case of transmission inner wall
Intelligent controller input terminal provides switching signal, motor load signal and motor speed signal, cable plug to intelligent controller
Terminals connect output cable.
The beneficial effect of the automatic shifting differential speed motor is: the intelligent control of the automatic shifting differential speed motor setting
Device automatically controls the soft-sphere model motor and carries out high and low speed gear according to the variation of the revolving speed and load of power motor, when starting
Be lower speed gear, and normal speed per hour gets higher speed gear, and when upward slope is lower speed gear automatically, variable block process do not beat tooth, without pause and transition in rhythm or melody, without impact, have
Effect solves the improper bring mechanism damage of manual gear change operation, and gear used in the automatic shifting differential speed motor is few, structure is simple,
At low cost, high reliablity.
Detailed description of the invention
Fig. 1 is automatic shifting differential speed motor neutral position state the schematic diagram of the section structure.
Fig. 2 is that the colored pawl that synchronizes of automatic shifting differential speed motor is obstructed state the schematic diagram of the section structure.
Fig. 3 is automatic shifting differential speed motor bottom gear state the schematic diagram of the section structure.
Fig. 4 is automatic shifting differential speed motor top gear state the schematic diagram of the section structure.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, the case of transmission setting left shell half 1 and right half-shell 2 are located at case of transmission
Several symmetrical engaging lugs 3 are respectively provided in the left and right half-shell of middle part periphery, engaging lug follows closely 4 for left and right half-shell by several connecting screws
Integral, the right half-shell upper right side setting mounting hole is fastened, brushless permanent magnet motor 5, brushless permanent magnet motor are set in mounting hole
Left end cap and right end cap 6 are set, and left end cap left end is formed with stopping table 7, and stopping table and mounting hole coincide, left end cap circumference setting 4
Brushless permanent magnet motor is fastened on right half-shell upper right side by a connecting hole, the interior setting screw 8 of connecting hole, and the left end cap center is set
Left motor bearings 9 is set, right motor bearings 10 is arranged in right end cap center, and long drive shaft 11 is arranged in the left and right motor bearings, long
The big driving gear 12 of setting and small drive gear 13 on the left of drive shaft, big drive are arranged between fillet of gear and long drive shaft outer circle
Woodruff key 14, the thin axis in long drive shaft left end and small drive gear tight fit are installed, the thin axis setting driving bearing in long drive shaft left end
15, driving bearing is mounted in left shell half left upper end bearing bracket stand, setting left axle bolster and right bearing in the middle part of left shell half and right half-shell
Frame, the left bearing 16 of the interior installation of left and right bearing bracket stand and right middle (center) bearing 17, left and right middle (center) bearing is interior to install axis, and the axis is one
A Step Shaft left small and right large, axis right end are axis and gear middle shaft gear 18 made in one piece, middle shaft gear left end installation
Top gear bearing 19, top gear bearing top circle install top gear gear 20, top gear gear with greatly drive gear engage, at this time for
Outer circlip 21 is arranged in idling conditions, axis middle part, and top gear bearing left end abuts middle shaft gear, axis against outer circlip, right end
Bottom gear bearing 22 is installed, bottom gear bearing top circle installs bottom gear gear 23, bottom gear gear and small driving on the thin axis in left end
Gear engagement, is at this time idling conditions, and washer 24, bottom gear bearing left end are arranged between bottom gear bearing left end and left bearing
Axis step, the left big bearing bracket stand of left shell half lower end setting, the right big bearing of right half-shell lower end setting are abutted against washer, right end
Frame, the big bearing 25 in the interior installation left side of left and right big bearing bracket stand and the big bearing 26 in the right side, the left hollow shaft 27 of the interior installation of left and right big bearing and the right side
Hollow shaft 28, installs differential mechanism 29 between left and right hollow shaft, and differential mechanism outer circle is arranged differential gear 30, differential gear with
Left back bridge 31 and right rear axle 32, left and right rear axle installation are set on middle shaft gear engagement, the left big bearing bracket stand and right big bearing bracket stand
Left rear wheel and off hind wheel, left and right rear-wheel center installation left half axle and right axle shaft；Soft-sphere model motor is arranged in the flexible clutch
33, soft-sphere model motor right end welded connecting plate 34, connecting plate front and back end setting front plate 35 and rear plate, forward and backward clamping plate are made
Have a long hole 36, the connecting plate is formed with sliding axle 37, forward and backward clamping plate upper end manufacture upper end in right half-shell, soft-sphere model motor with
It can horizontally slip in forward and backward long hole with sliding axle, forward and backward clamping plate lower end is formed with pedestal 38, and right axle is arranged in the pedestal lower end
Left axle hole is arranged in hole, left shell half upper end, and tight fit installs control shaft 39 in left and right axis hole, and sliding sleeve 40 is arranged in control shaft,
Sliding sleeve outer circle tight fit installs clamping ring 41, and driving plate 42 is welded in clamping ring upper end, and driving plate upper end is formed with screw hole, spiral shell
Screw rod 43, the driving axis connection of screw rod and soft-sphere model motor are set in wire hole, and clamping ring lower end is welded shifting shaft 44, stirred
Shift fork casing 45 is installed on axis, shift fork lower end welds n shape shift fork 46, and front wheel 47 and rear wheel is arranged in the shape shift fork lower end n,
Anti-releasing nut 48 is arranged in shifting shaft lower end, and the flexible clutch setting synchronizes colored pawl, described to synchronize colored pawl setting internal tooth casing 49,
Spline is formed in the middle part of the axis, internal tooth casing teeth and spline teeth are coincide, and internal tooth casing outer circle is formed with left disk 50 and the right side
Disk 51, left and right disk circumference are respectively provided with the left and right symmetrical cylinder pawl 52 of 6 equal parts；Annular is formed between left and right disk
Step groove 53, the forward and backward pulley are positioned on ring-shaped step slot diameter line step, and the bottom gear circumference of gear is formed with left ring
Shape slot 54, the top gear circumference of gear are formed with right annular groove 55, the left and right of 6 equal parts are formed in the left and right annular groove
Symmetrical synchronous circular hole 56, the diameter of all synchronous circular holes is slightly larger than the diameter of all cylinder pawls, described to synchronize colored pawl to the left
When right sliding, without in friction access aperture, the soft-sphere model motor welds the 6 cylinder pawl alignment left and right in left and right, 6 synchronous circular holes
Preceding hanging ring and rear hanging ring, are formed with preceding pull ring and rear pull ring in the right half-shell, preceding hanging ring and rear hanging ring and preceding pull ring and post-tensioning
Ring is respectively positioned on the diameter line of soft-sphere model motor, tension spring 57 before mounting between preceding pull ring and preceding hanging ring, rear pull ring and rear hanging ring it
Between mount after tension spring, when soft-sphere model motor is horizontally slipped by external force, the pulling force of forward and backward tension spring is the reaction of soft-sphere model motor
Power, external force disappear, and soft-sphere model motor is restored intermediate state by forward and backward tension spring；Hall switch 58 is bonded in the right half-shell above,
Soft-sphere model motor upper end is bonded left cylinder permanent magnet 59 and right cylinder permanent magnet 60；Setting intelligence control in lower-left end in the left shell half
Device 61 processed；The flexible clutch is characterized in that: when the drive shaft of soft-sphere model motor rotates forward, the screw rod pulls driving
Plate is moved to the left, and sliding sleeve, shifting shaft, shift fork casing, shift fork, forward and backward pulley is driven to push to the left with synchronous colored pawl, synchronous
After flower pawl left end contact bottom gear gear right side is obstructed, screw rod pushes soft-sphere model motor to slide to the right, slides into left cylinder
Permanent magnet cuts off the power supply of soft-sphere model motor, screw rod and driving plate by intelligent controller close to Hall switch, Hall switch
Stop, screw rod and transmission driving plate have self-locking function when stopping, and soft-sphere model motor to Zola, is worked as synchronization by forward and backward tension spring
When flower pawl rotation cylinder pawl synchronism circular hole, colored pawl is synchronized by the elastic pulling force of forward and backward tension spring and slides into the 6 of bottom gear gear
In a synchronous circular hole, completes bottom gear gear and engaged with the flexibility of small drive gear, bottom gear traveling is realized, conversely, working as floppy drive
When the drive shaft reversion of dynamic motor, flexible clutch completes top gear gear with opposite process and the flexibility of big driving gear is nibbled
It closes, realizes top gear traveling.
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 are according to setting program according to operating condition automatic identification, the soft-sphere model electricity of adjust automatically gear
Machine controller, power motor left end cap are arranged outlet hole 62, and the left shell half left upper end is arranged cable socket 63, in cable socket
Cable plug 64 is set, and the connection of cable socket and plug is multi-thread connection, and the output line of power motor passes through outlet hole, along change
Fast device inner walls, connecting cable outlet terminal, soft-sphere model motor output line connect the intelligence along case of transmission inner wall
The three-phase output line of controller output end, Hall switch output line and power motor merges one cable, along transmission case body
Wall connects intelligent controller input terminal, provides switching signal, motor load signal and motor speed signal, electricity to intelligent controller
Cable plug bond end connects output cable 65.
Claims (2)
1. a kind of automatic shifting differential speed motor, by case of transmission, power motor, soft-sphere model motor, flexible clutch, big driving
Gear, small drive gear, top gear gear, bottom gear gear, middle shaft gear, differential mechanism, differential gear and intelligence control device system
Composition, it is characterised in that: the automatic shifting differential speed motor is one and integrates speed changer, differential mechanism and power motor
Assembly, case of transmission setting left shell half (1) and right half-shell (2), the left and right half-shell of periphery in the middle part of case of transmission
On be respectively provided with several symmetrical engaging lugs (3), engaging lug follows closely (4) by several connecting screws and left and right half-shell is fastened integral, institute
Right half-shell upper right side setting mounting hole is stated, power motor (5) are set in mounting hole, left end cap and right end cap is arranged in power motor
(6), left end cap left end is equipped with stopping table (7), and stopping table and mounting hole coincide, and 4 connecting holes, connecting hole is arranged in left end cap circumference
Brushless permanent magnet motor is fastened on right half-shell upper right side by interior setting screw (8), and left motor bearings is arranged in the left end cap center
(9), right motor bearings (10) is arranged in right end cap center, long drive shaft (11) is arranged in the left and right motor bearings, long drive shaft
Big driving gear (12) of left side setting and small drive gear (13) are big to drive setting half between fillet of gear and long drive shaft outer circle
Moon key (14), the thin axis in long drive shaft left end and small drive gear tight fit are installed, the thin axis setting driving bearing in long drive shaft left end
(15), driving bearing is mounted in left shell half left upper end bearing bracket stand, setting left axle bolster and right axle in the middle part of left shell half and right half-shell
Bolster installs left bearing (16) and right middle (center) bearing (17) in left and right bearing bracket stand, installation axis in left and right middle (center) bearing, it is described in
Axis is a Step Shaft left small and right large, and axis right end is axis and gear middle shaft gear (18) made in one piece, middle shaft gear
Top gear bearing (19) are installed in left end, and top gear bearing top circle installs top gear gear (20), top gear gear and big sliding tooth
Wheel engagement, is at this time idling conditions, and outer circlip (21) is arranged in the middle part of axis, and top gear bearing left end is tight against outer circlip, right end
By middle shaft gear, bottom gear bearing (22) are installed on the thin axis in axis left end, bottom gear bearing top circle installs bottom gear gear (23),
Bottom gear gear is engaged with small drive gear, is at this time idling conditions, and pad is arranged between bottom gear bearing left end and left bearing
It encloses (24), bottom gear bearing left end abuts axis step against washer, right end, and left big bearing bracket stand is arranged in the left shell half lower end,
The right big bearing bracket stand of right half-shell lower end setting, the left big bearing (25) of the interior installation of left and right big bearing bracket stand and right bearing (26) greatly, it is left and right
Left hollow shaft (27) and right hollow shaft (28) are installed in big bearing, differential mechanism (29) are installed between left and right hollow shaft, outside differential mechanism
Circle setting differential gear (30), differential gear are engaged with middle shaft gear, are set on the left big bearing bracket stand and right big bearing bracket stand
Left back bridge (31) and right rear axle (32) are set, left half axle is installed at left and right rear axle installation left rear wheel and off hind wheel, left and right rear-wheel center
And right axle shaft；Soft-sphere model motor (33) are arranged in the flexible clutch, soft-sphere model motor right end welded connecting plate (34), connecting plate
Front and back end setting front plate (35) and rear plate, forward and backward clamping plate are equipped with long hole (36), and the connecting plate is equipped with sliding axle
(37), forward and backward clamping plate upper end manufacture upper end in right half-shell, soft-sphere model motor follow sliding axle can left and right in forward and backward long hole
Sliding, forward and backward clamping plate lower end are equipped with pedestal (38), and right axle hole is arranged in the pedestal lower end, and left axle hole is arranged in left shell half upper end,
Tight fit installs control shaft (39) in left and right axis hole, and sliding sleeve (40) are arranged in control shaft, sliding sleeve outer circle tight fit peace
Driving plate (42) are welded in load adapter ring (41), clamping ring upper end, and driving plate upper end is equipped with screw hole, and screw rod is arranged in screw hole
(43), shifting shaft (44) are welded in the driving axis connection of screw rod and soft-sphere model motor, clamping ring lower end, install shift fork on shifting shaft
Casing (45), shift fork lower end weld n shape shift fork (46), and front wheel (47) and rear wheel, shifting shaft is arranged in the shape shift fork lower end n
Anti-releasing nut (48) are arranged in lower end, and the flexible clutch setting synchronizes colored pawl, described to synchronize colored pawl setting internal tooth casing (49), institute
It states and is equipped with spline in the middle part of axis, internal tooth casing teeth and spline teeth are coincide, and internal tooth casing outer circle is equipped with left disk (50) and right
Disk (51), left and right disk circumference are respectively provided with the left and right symmetrical cylinder pawl (52) of 6 equal parts；It is equipped between left and right disk
Ring-shaped step slot (53), the forward and backward pulley are positioned on ring-shaped step slot diameter line step, and the bottom gear circumference of gear is set
Have left annular groove (54), the top gear circumference of gear is equipped with right annular groove (55), is equipped with 6 in the left and right annular groove
The left and right symmetrical synchronous circular hole (56) of equal part, the diameter of all synchronous circular holes is slightly larger than the diameter of all cylinder pawls, described
When synchronizing colored pawl and sliding to the left and right, the 6 cylinder pawls alignment left and right in left and right, 6 synchronous circular holes are without in friction access aperture；It is described soft
Driving motor welds preceding hanging ring and rear hanging ring, is equipped with preceding pull ring and rear pull ring in the right half-shell, preceding hanging ring and rear hanging ring and
Preceding pull ring and rear pull ring are respectively positioned on the diameter line of soft-sphere model motor, tension spring (57) before mounting between preceding pull ring and preceding hanging ring, after
Tension spring after mounting between pull ring and rear hanging ring, when soft-sphere model motor is horizontally slipped by external force, the pulling force of forward and backward tension spring is soft-sphere model
The reaction force of motor, external force disappear, and soft-sphere model motor is restored intermediate state by forward and backward tension spring；It is viscous above in the right half-shell
It connects Hall switch (58), soft-sphere model motor upper end is bonded left cylinder permanent magnet (59) and right cylinder permanent magnet (60), the left side half
Lower-left end setting intelligent controller (61) in shell；The flexible clutch is characterized in that: when soft-sphere model motor drive shaft just
When turning, the screw rod pulls driving plate to be moved to the left, and drives sliding sleeve, shifting shaft, shift fork casing, shift fork, forward and backward pulley
It pushes, synchronizes after colored pawl left end contact bottom gear gear right side is obstructed, screw rod pushes soft-sphere model electricity to the left with synchronous colored pawl
Machine slides to the right, slides into left cylinder permanent magnet close to Hall switch, Hall switch cuts off soft-sphere model electricity by intelligent controller
The power supply of machine, screw rod and driving plate stop, and screw rod and transmission driving plate have self-locking function when stopping, and forward and backward tension spring will
Soft-sphere model motor is to Zola, when synchronizing colored pawl rotation, when cylinder pawl synchronism circular hole, synchronizes colored pawl by forward and backward tension spring
Elastic pulling force slides into 6 synchronous circular holes of bottom gear gear, completes bottom gear gear and engages with the flexibility of small drive gear, real
Existing bottom gear traveling, conversely, flexible clutch completes top gear with opposite process when the reversion of the drive shaft of soft-sphere model motor
Gear is engaged with the flexibility of big driving gear, realizes top gear traveling.
2. automatic shifting differential speed motor according to claim 1, it is characterised in that: the power motor is 8 pole internal rotors
Brushless permanent magnet motor, the soft-sphere model motor be drive variable block have a brush magneto, the intelligent controller is according to setting
Program is determined according to operating condition automatic identification, the soft-sphere model electric machine controller of adjust automatically gear, and outlet is arranged in power motor left end cap
Cable socket (63) are arranged in hole (62), the left shell half left upper end, and cable plug (64) are arranged in cable socket, cable socket with
The connection of plug is multi-thread connection, and the output line of power motor passes through outlet hole, along case of transmission inner wall, connecting cable socket
Terminals, soft-sphere model motor output line connect the intelligent controller output end, Hall switch output along case of transmission inner wall
The three-phase output line of line and power motor merges one cable, connects intelligent controller input terminal along case of transmission inner wall, gives
Intelligent controller provides switching signal, motor load signal and motor speed signal, and cable plug terminals connect output cable
(65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710558744.9A CN107257178B (en) | 2017-07-11 | 2017-07-11 | Automatic shifting differential speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710558744.9A CN107257178B (en) | 2017-07-11 | 2017-07-11 | Automatic shifting differential speed motor |
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| Publication Number | Publication Date |
|---|---|
| CN107257178A CN107257178A (en) | 2017-10-17 |
| CN107257178B true CN107257178B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710558744.9A Active CN107257178B (en) | 2017-07-11 | 2017-07-11 | Automatic shifting differential speed motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763152B (en) * | 2017-10-20 | 2019-08-27 | 朱幕松 | Automatic speed derailleur for electric vehicle |
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|---|---|
| CN107257178A (en) | 2017-10-17 |
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Effective date of registration: 20230801 Address after: One of the 3rd Floor, Building 1, No. 3, Yongyi 4th Road, Henglan Town, Zhongshan City, Guangdong Province, 528400 Patentee after: Zhongshan Yinuowei Motor Technology Co.,Ltd. Address before: 236008 Room 203, No. 7 Building, No. 49 Yingzhou Middle Road, Yingquan District, Fuyang City, Anhui Province Patentee before: Zhu Musong |
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