CN105276026B - A kind of mono-directional overrun clutch structure, two gear speed change systems and control method - Google Patents
A kind of mono-directional overrun clutch structure, two gear speed change systems and control method Download PDFInfo
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- CN105276026B CN105276026B CN201510870531.0A CN201510870531A CN105276026B CN 105276026 B CN105276026 B CN 105276026B CN 201510870531 A CN201510870531 A CN 201510870531A CN 105276026 B CN105276026 B CN 105276026B
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Abstract
The invention discloses a kind of mono-directional overrun clutch structure, two gear speed change systems and control method, clutch includes the driving disc spacing pressing and line shaft of rotation connection, by the unidirectional contrate tooth profile of drive end and driven end into one-way clutch between driving disc spacing pressing and line shaft；Drive end is connected on driving disc spacing pressing, and driven end is coordinated on line shaft by spline structure；The shaft end of line shaft is equipped with magnet steel；Alternatively, driven end is in the synchronization-moving push rod being connected with the mesoporous for being slidably fitted in line shaft, push rod is equipped with magnet steel in the outer end for stretching out line shaft；Magnet steel is used for the positional information and rotary speed information for the rotary speed information or driven end that line shaft is obtained by Hall element.Two gear speed change systems contain double rolling key clutch and the mono-directional overrun clutch, and control method is used to control the speed change system.The invention has the advantages that clutch configuration and speed change system are simple in structure, and clutch bonding state information or output speed obtain conveniently；Shifting control method is simple.
Description
Technical field
The present invention relates to a kind of drive mechanism, more particularly to a kind of mono-directional overrun clutch structure, two gear speed change systems and
Control method.
Background technology
Mono-directional overrun clutch, refers to that driving link is rotated forward and is engaged with driven member, invert clutch separated with driven member.Spiral shell
It is to utilize helical spline fit structure to revolve mono-directional overrun clutch, moves in the opposite direction when forming rotating and realizes clutch
With reference to separated axial movement, the engaging structure that spiral one-way clutch usually adopts unidirectional end-tooth forms clutch structure.By
In spiral one-way clutch have the advantages that it is simple in structure, easy to process it is low with manufacture cost, service life is long has obtained at present
It is more and more widely used.But existing spiral one-way clutch structure is when for speed change system, after being engaged due to end-tooth,
The defects of with that cannot be disengaged under torque transmission status, it is subject to larger restriction in applied to automatic speed-changing system.For this reason, need
Speed change system control is carried out using associated part rotary speed information or positional information.Therefore, it is necessary to it is existing have mono-directional overrun from
Clutch structure is further improved.
The content of the invention
The first purpose of the object of the invention is aiming at the deficiencies in the prior art, there is provided a kind of mono-directional overrun clutch structure,
The structure is by setting a magnet steel and Hall element, to obtain positional information or rotary speed information, to speed Control.The present invention's
Second purpose is to provide a kind of two gear speed change systems including foregoing mono-directional overrun clutch structure, which utilizes associated part position
Confidence ceases or rotary speed information carries out speed Control and forms two-gear automatic speed changing.Another purpose of the invention is to provide a kind of control
Method processed, this method form automatically controlling for two gear speed change systems using using associated part positional information or rotary speed information.
To realize the first purpose, the present invention adopts the following technical scheme that.
A kind of mono-directional overrun clutch structure, including the driving disc spacing pressing and line shaft of input terminal and output terminal are respectively constituted, it is main
Moving plate is rotatably sleeved on line shaft, intermeshing unidirectional by drive end and driven end between driving disc spacing pressing and line shaft
Contrate tooth profile is into one-way clutch；Drive end is integrally formed or is connected on driving disc spacing pressing, and driven end can be axial by spline structure
Mobile cooperation is on line shaft；The shaft end of line shaft is equipped with magnet steel, and magnet steel is used to obtain turning for line shaft by Hall element
Fast information；Alternatively, driven end is connected with push rod in synchronization-moving, which is slidably fitted in the mesoporous of line shaft, and
The outer end for stretching out line shaft is equipped with magnet steel, and magnet steel is used for the positional information and rotary speed information that driven end is obtained by Hall element.
Using the present invention of preceding solution, by the magnet steel on driven shaft or push rod, and it is located on static component
Hall element, obtain driven end positional information, or the rotary speed information of driven shaft, to utilize the letter using magnetic induction principle
Breath carries out speed Control, realizes that the clutch state of mono-directional overrun clutch automatically controls, and forms controllable mono-directional overrun clutch.
Its is simple in structure, manufacture cost is low, and failure rate is low.
Preferably, the drive end is coordinated in driving disc spacing pressing side by spline structure, to turn in driving disc spacing pressing by direction initialization
When dynamic, drive end is driven to be moved to setting position towards driven extreme direction, and be equipped with loading spring between drive end and driving disc spacing pressing.With
The drive end for making clutch by loading spring is in engagement position, when driven end is moved to the position of engagement, and actively
Disk is rotated by direction initialization；When driving disc spacing pressing reversely rotates, even if driven end is moved to the position of engagement, unidirectional end-tooth cannot
With reference to and promote drive end retreat and compression-loaded spring, so as to fulfill mono-directional overrun clutch purpose.Its simple in structure, layout
It is compact, and function is reliable, service life length.
It is further preferred that matching spline structure is helical spline structure between the drive end and driving disc spacing pressing.To utilize
The fundamental characteristics of helical spline fit structure forms spiral unidirectional controllable overrunning clutch in the prior art, and helical spline coordinates knot
Structure is mainly used for transmitting moment of torsion, while there is Small-angle Rotation to correspond to the characteristic that distance is mobile greatly, therefore, for helical spline
Helix angle is all inevitable larger, by promoting the spline housing movement on splined shaft can be coordinated to realize that spline housing or splined shaft turn
Move, or spline housing is driven by splined shaft and rotationally and axially moved, and spline housing is in axial resistance under the effect of exterior frictional resistance
When power is sufficiently large, only rotated with splined shaft.Helical spline structure in this programme can make the unidirectional end face of mono-directional overrun clutch
Tooth keeps stable, reliable bonding state；Meanwhile when driving disc spacing pressing inverts, the retrogressing to drive end forms certain power-assisted and makees
With.
Preferably, matching spline structure is helical spline structure between the driven end and line shaft.Pass through reasonable selection
The hand of spiral can obtain the response time of end-tooth combination；Alternatively, delay binding time and slow down with reference to impact.
Preferably, the driven end is connected by the axis pin traversed with the push rod, between push rod bottom and mesoporous bottom
Equipped with resetting spring；Used on the line shaft formed with push rod movement and run through groove.To form the synchronizing moving of push rod and axis pin, and
With runback bit function.Its is simple in structure, and movement is flexible.
It is further preferred that the axis pin is fixedly connected on the push rod, axis pin is connected on the inside of driven end by sidepiece；
Be equipped with centrifugation top-pushing mechanism on the outside of the driven end, centrifugation top-pushing mechanism be used for by L-shaped centrifugal block for clutch use promote driven end to from
The binding site of clutch structure；Plane bearing is equipped between the centrifugal block for clutch use and the driven end.Turned with being formed by setting
The clutch configuration that speed is controlled by centrifugal movement, can be automatic to be realized under the conditions of setting speed by rational parameter setting
The automatic combination of clutch；When driven end is moved to binding site, push rod is moved with driven end, to make push rod positional information
Setting speed information is also represented, the control system easy to be controlled by rotary speed information utilizes.It is multiple under driving disc spacing pressing non-power state
Position spring promotes push rod overhanging, so as to drive driven end away from bonding state position.Its push rod does not form rigidity with driven end and connects
Connect, its is simple in structure, is convenient to mount and dismount.Plane bearing prolongs to reduce the fretting wear between centrifugal block for clutch use and driven end contact surface
Long life.
Still more preferably, the L-shaped centrifugal block for clutch use is rotatably coupled on speedup driven gear, and the speedup is driven
Gear is only rotatably sleeved on the line shaft.With by speed increase driving gear on the 3rd rotating member drive speedup from
Moving gear higher than power rotating speed to rotate at a high speed, so that the less centrifugal-block of quality obtains larger centrifugal power.
Preferably, the axis pin is fixedly connected on the push rod, and axis pin is connected on the inside of driven end by sidepiece；Push rod or
Driven end is made up of the movable core of electromagnet electromagnetic coil.To obtain output speed information by push rod, pass through this turn
Fast information starts shift speed change control of the high-speed double electromagnet from low speed to high speed, suitable for magnet control there is this unidirectionally to surpass
The clutch or speed change system that more clutch combines；Further using the push rod positional information consistent with driven end, carry out by
At a high speed to the speed Control of low speed.
Preferably, the axis pin is fixedly connected on the push rod and driven end at the same time；Push rod or driven end pass through electromagnetism
Coil forms the movable core of electromagnet；Alternatively, push rod is connected with the push rod electromagnet for promoting push rod by outer end or dials
Pitch mechanism.Electromagnet structure is formed by push rod or driven end and electromagnetic coil, alternatively, passing through external push rod electromagnet, electronic
Shifting fork mechanism, clutch form automatic integrated structure, can obtain output speed information by push rod, pass through the rotary speed information
Start shift speed change control of the high-speed double electromagnet from low speed to high speed；Further believe using the push rod position consistent with driven end
Breath, carries out the speed Control from high speed to low speed, achievees the purpose that fluid drive.Meanwhile when using manual shift fork scheme, can
The combination of manual operation clutch, realize it is manually-operated it is low become higher speed Control, and formed using positional information and be lower by height
Automatically control.
Preferably, the driven end is made up of the movable core of electromagnet electromagnetic coil；Driven end and the drive end
Between be equipped with cut spring.Its rotary speed information is obtained by Hall element by the magnet steel being directly arranged on driven shaft, passes through this turn
Fast information starts shift speed change control of the high-speed double electromagnet from low speed to high speed, suitable for magnet control there is this unidirectionally to surpass
The clutch or speed change system that more clutch combines.
To realize that one kind two of the second purpose keeps off speed change system, the present invention uses the following two kinds technical solution.
Scheme one, one kind two keep off speed change system, including realize in the technical solution of the first purpose by centrifugal movement control
Mono-directional overrun clutch structure with helical spline structure, the structure obtain the position of driven end by magnet steel and Hall element
Information；It is fixedly connected with output gear on the line shaft of the structure, the driving disc spacing pressing on line shaft forms top gear driven gear, moves
Bottom gear driven gear is additionally provided with power axis, formed with double rolling key clutch knot between bottom gear driven gear and line shaft
Structure；The power input front end of line shaft is additionally provided with input shaft, which is equipped with can be with the bottom gear of input shaft synchronization active
Driving gear and top gear driving gear, bottom gear driving gear and top gear driving gear respectively it is corresponding with the bottom gear from
The driving disc spacing pressing of moving gear and composition top gear driven gear often engages；The speedup driven gear and the rotation beyond line shaft
Speed increase driving gear engagement on axis, rotation axis form positively related rotation speed relation with input shaft.
In the present solution, for motor driving speed change system, after main motor is started, motor power by gear, sprocket wheel or
Belt pulley is inputted by input shaft, and under the conditions of low speed rotating forward, bottom gear driving gear drives bottom gear driven gear to rotate forward,
Top gear driving gear drives the driving disc spacing pressing for forming top gear driven gear to rotate forward；Bottom gear driven gear passes through two-way super
More clutch configuration drives line shaft to rotate forward, and at this time, power rotating speed is less than active disk rotating speed, is existed using driving disc spacing pressing empty set
Structural relation on line shaft, what the two formation relatively rotated surmounts relation.When input power rotating speed increases to setting value,
The rotary shaft rotating speed of setting speed increase driving gear corresponds to increase, and speedup driven gear makes centrifugal block for clutch use promote driven end to surpass to unidirectional
The position that more clutch configuration combines, forms and is rotated with the combination of drive end, line shaft with driving disc spacing pressing synchronous forward, line shaft and
Less than its rotating speed and turn to identical bottom gear driven gear and formed by surmounting bidirectional clutch and surmount relation.It is anti-in input shaft
To during rotation, line shaft is formed by double rolling key clutch and bottom gear driven gear and rotated synchronously；During low speed, mono-directional overrun
The driven end of clutch configuration is pushed in the position away from drive end under action of reset spring by the axis pin on push rod, the two
Separated state, driven end are rotated synchronously with line shaft；Driving disc spacing pressing is driven by top gear driving gear and by empty set in power
Structure on axis is formed with line shaft to be relatively rotated.When input shaft reverse speed reaches setting value, driven end is in centrifugal block for clutch use
It is pushed under effect to binding site, but since drive end and driven end are in the meshing relation of unidirectional tooth, at this time, the two is not nibbled
Close, drive end is pushed by driven end to be overcome the elastic force of loading spring and retreat, the two, which is formed, skids and have what is relatively rotated
Surmount state.Double rolling key clutch structure in this programme, is to utilize the following characteristic of double rolling key clutch in the prior art
Bidirectional overtaking function is formed, i.e., the driving link of double rolling key clutch can drive the forward and reverse rotation of driven member, and driven member is not
Driving link can be driven to rotate.Meanwhile this programme obtains the driven end position of clutch by the magnet steel on Hall element and push rod and believes
Breath, so that control system is using speed Control of the signal progress from high speed to low speed, beneficial to automatically controlling for system of realizing.Such as
Under the conditions of top gear, the main drive motor several seconds is cut off, input shaft is run out of steam, the driven end of one-way clutch is resetting bullet
The lower return of spring effect and separated with drive end, then send a telegram in reply startup when, self-assembling formation low speed rotation and realize and become from high speed to low speed
The fluid drive of speed.
Preferably, connected between the top gear driving gear and input shaft by spline fitted, top gear driving gear
On spline width of keyway be more than the spline width of input shaft spline shaft, and top gear driving gear and input shaft are equipped with buffering
Torsional spring.With in bottom gear, input shaft makes top gear driving gear circumferentially form a windup-degree by the elastic force of torsional spring, defeated
Enter axis by torsional spring and top gear driving gear is formed the driving to the driving disc spacing pressing of idle running；When being transformed to top gear, load
Overcome torsional spring elastic force, form top gear driving gear and moment of torsion is directly transmitted by spline, subtract so as to be played in shift process
The effect of buffer.
Preferably, the speed increase driving gear is fixedly and coaxially connected on the input shaft.Using speed increase driving gear
The other end of torsional spring is connected, to form compact structure layout.
Preferably, the power output rear end of the line shaft is additionally provided with jackshaft, and jackshaft is driven by output gear, middle
Axis engages to form power output by gear；The speed increase driving gear is located on jackshaft.The program passes through opposite point of structure
Dissipate, easy to assemble and disassemble and maintain, suitable for selecting to use in the case of space layout relative loose, be such as used for tricycle, four
Take turns car etc..Its speed change buffering is realized by the following method, after the setting speed temporary duration that centrifugal-block rotates, cut-out master
After motor power several seconds or several milliseconds, one-way clutch is combined using the inertia of centrifugal-block, shifting amortization is realized, restarts master
Motor power forms power transmission, and torsional spring is buffered without setting.
Scheme two, one kind two keep off speed change system, including realize to remove have electromagnetic force control in the technical solution of the first purpose
Mono-directional overrun clutch structure, which obtains the rotary speed information of line shaft by magnet steel and Hall element, the structure it is dynamic
It is fixedly connected with output gear on power axis, the driving disc spacing pressing on line shaft forms top gear driven gear, is additionally provided with line shaft low
Speed gear driven gear, formed with double rolling key clutch structure between bottom gear driven gear and line shaft；The power of line shaft
Input front end is additionally provided with input shaft, which is equipped with can be with the bottom gear driving gear and top gear of input shaft synchronization active
Driving gear, bottom gear driving gear and top gear driving gear correspond to and the bottom gear driven gear and composition high speed respectively
The driving disc spacing pressing of gear driven gear often engages；The push rod outer end is connected with electromagnet or manual shift fork, makes for push rod described
The drive end and driven end of mono-directional overrun clutch combine.
This programme drives suitable for motor, and the fluid drive system shifted gears using high-speed double electromagnet from bottom gear to top gear
System.After main motor is started, motor power is inputted by gear, sprocket wheel or belt pulley by input shaft, the lower-speed state course of work
Scheme one as the aforementioned.When rotating speed reaches a certain setting value and needs to be changed into high speed from low speed, electromagnet, which starts, makes the list
Drive end and driven end to freewheel clutch combine, and form fast state；When using helical spline structure, electromagnet is only
It need to be briefly turned on to one-way clutch powering off after combining, without being chronically at on-state, clutch is by helical spline
Structure forms self-locking.And when being equipped with magnet steel in push rod outer end, Hall element detection push rod position can also be used and obtain position letter
Number, control system is accordingly controlled using the signal, such as under the conditions of top gear, is cut off the main drive motor several seconds, is made defeated
Enter axis to run out of steam, the driven end of one-way clutch under action of reset spring return and separated with drive end, then startup of sending a telegram in reply
When, self-assembling formation low speed rotation and realize the fluid drive from high speed to low speed speed change.This programme magnet steel is arranged on circumference
During one fritter, to obtain tach signal using Hall element, and electromagnet is controlled to complete a pushing action by tach signal,
To form the combination of one-way clutch, and speed change system is set to be automatically performed the speed change from low speed to high speed conversion.
In the present solution, can also use manual shift fork to substitute electromagnet structure, hand gear be realized.
Double rolling key clutch in both of the aforesaid scheme can make full use of freewheel clutch of the prior art, including this
The Application No. CN201510198365.4 that applicant submits on April 24th, 2015 to State Intellectual Property Office, innovation and creation
The application for a patent for invention of a kind of entitled double rolling key clutch, speed change gear and automatic speed-changing system, this application is in 2015
On July 29, in is open, and the double rolling key clutch scheme disclosed in Publication No. CN 104806656A.
To realize the 3rd purpose, the present invention adopts the following technical scheme that.
A kind of control method of two gears speed change system, is used for realization the speed change control of the speed change system of the second purpose of the invention
System, including positional information or line shaft rotary speed information by magnet steel and Hall element acquisition driven end；Control system is by the position
Confidence breath is combined with the driving current of electric detection information of speed change system, forms the driving electric power switch control signal, should
Control signal is used in driven end be in setting position, and when current of electric reaches setting value, cut-out driving motor power is set
After time, restart driving motor, to be transformed to bottom gear by top gear；Alternatively, control system is believed using the rotating speed of line shaft
Breath, when line shaft rotating speed reaches a setting value, cut-out driving motor power setting time, restarts driving motor, with by low
Speed gear is transformed to top gear；Alternatively, control system utilizes the rotary speed information of line shaft, reach a setting value in line shaft rotating speed
When, start after electromagnetic coil setting time and cut off driving motor or electromagnetic coil power settings time, restart driving motor
Or electromagnetic coil, to be transformed to top gear by bottom gear；And when rotating speed reaches another setting value, cut-out driving motor power is set
After fixing time, restart driving motor, to be transformed to bottom gear by top gear.
This method includes three schemes, it can be achieved that the control of three kinds of systems.The low rate start characteristic of speed change system is utilized,
Main motor current value is monitored at high speeds, when fast state electric current reaches setting value, shows that motor is in big negative at a high speed
Lotus state is, it is necessary to be switched to low speed.For this reason, forming restarting for motor by way of sending a telegram in reply after cutting off main motor power supply, reach
To by the High-Speed Automatic purpose for being transformed to low speed.It utilizes the status information that one-way clutch combines, or the rotating speed of driven shaft
Information is controlled, its control system is simple, and cost is low, and failure rate is low, and reliability is high.For the speed change by low speed to high speed
Control, then configure according to different structures, and shifting amortization is reduced by way of power-off is restarted.
The invention has the advantages that clutch configuration and speed change system containing the clutch configuration are simple in structure, and
It is convenient, reliable that clutch bonding state information or output speed obtain, and system has the gear of forward direction two and reverse output function；Become
Speed control method is simple, can easily realize two-gear automatic speed changing.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1.
Fig. 2 is the schematic diagram of the structure of the embodiment of the present invention 2.
Fig. 3 is the structure diagram of the embodiment of the present invention 3.
Fig. 4 is the structure diagram of the embodiment of the present invention 4.
Fig. 5 is the structure diagram of the embodiment of the present invention 5.
Fig. 6 is the axonometric schematic diagram of part-structure in the embodiment of the present invention 5.
Fig. 7 is the structure diagram of one-way check structure in the embodiment of the present invention 5.
Fig. 8 is the structure diagram of the embodiment of the present invention 6.
Fig. 9 is the structure diagram of the embodiment of the present invention 7.
Figure 10 is the structure diagram of the embodiment of the present invention 8.
Figure 11 is the structure diagram of the embodiment of the present invention 9.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings, but does not therefore limit the present invention to the implementation
Among example scope.
Embodiment 1, referring to Fig. 1, a kind of mono-directional overrun clutch structure, including respectively constitute the master of input terminal and output terminal
Moving plate 1 and line shaft 2, driving disc spacing pressing 1 are rotatably sleeved on line shaft 2, pass through drive end 3 between driving disc spacing pressing 1 and line shaft 2
With the intermeshing unidirectional contrate tooth profile of driven end 4 into one-way clutch；Drive end 3 is coordinated actively by helical spline structure
1 side of disk, it is main when driving disc spacing pressing 1 is rotated by direction initialization, to drive drive end 3 to be moved to setting position towards 4 direction of driven end
Loading spring 9 is equipped between moved end 3 and driving disc spacing pressing 1；The cooperation that driven end 4 is axially movable by helical spline structure is in power
On axis 2；Driven end 4 is fixedly connected with push rod 6 by the axis pin 5 traversed, and axis pin 5 is connected to the inner side of driven end 4 by sidepiece；This is pushed away
Bar 6 is slidably fitted in the mesoporous of line shaft 2, is equipped with resetting spring 7 between 6 bottom of push rod and mesoporous bottom, shape on line shaft 2
Into there is the movement of push rod 6 to be equipped with magnet steel 8 in the outer end for stretching out line shaft 2 with groove 6a, push rod 6 is run through, magnet steel 8 is used for by Hall member
Part 22 obtains the positional information and rotary speed information of driven end 4.
Wherein, the outside of driven end 4 is equipped with centrifugation top-pushing mechanism, and centrifugation top-pushing mechanism is used to push away by L-shaped centrifugal block for clutch use 10
Driven end 4 is moved to the binding site of clutch configuration；Plane bearing is equipped between the centrifugal block for clutch use 10 and the driven end 4
12；L-shaped centrifugal block for clutch use 10 is rotatably coupled on speedup driven gear 11, the only rotatable suit of the speedup driven gear 11
On the line shaft 2.
Embodiment 2, referring to Fig. 2, a kind of mono-directional overrun clutch structure, including respectively constitute the master of input terminal and output terminal
Moving plate 1 and line shaft 2, driving disc spacing pressing 1 are rotatably sleeved on line shaft 2, pass through drive end 3 between driving disc spacing pressing 1 and line shaft 2
With the intermeshing unidirectional contrate tooth profile of driven end 4 into one-way clutch；Drive end 3 is coordinated actively by helical spline structure
1 side of disk, it is main when driving disc spacing pressing 1 is rotated by direction initialization, to drive drive end 3 to be moved to setting position towards 4 direction of driven end
Loading spring 9 is equipped between moved end 3 and driving disc spacing pressing 1；The cooperation that driven end 4 is axially movable by helical spline structure is in power
On axis 2；Driven end 4 is fixedly connected with push rod 6 by the axis pin 5 traversed, and axis pin 5 is connected to the inner side of driven end 4 by sidepiece；This is pushed away
Bar 6 is slidably fitted in the mesoporous of line shaft 2, is equipped with resetting spring 7 between 6 bottom of push rod and mesoporous bottom, shape on line shaft 2
Into there is the movement of push rod 6 to be equipped with magnet steel 8 in the outer end for stretching out line shaft 2 with groove 6a, push rod 6 is run through, magnet steel 8 is used for by Hall member
Part 22 obtains the positional information and rotary speed information of driven end 4.
Wherein, axis pin 5 is fixedly connected on the push rod 6 and driven end 4 at the same time；Driven end 4 passes through 23 structure of electromagnetic coil
Into the movable core of electromagnet.
Resetting spring 7 in the present embodiment may be alternatively provided between drive end 3 and driven end 4.
In the present embodiment, the movable core for being made of electromagnet electromagnetic coil 23 push rod 6 can be also used.
Embodiment 3, referring to Fig. 3, a kind of mono-directional overrun clutch structure, including respectively constitute the master of input terminal and output terminal
Moving plate 1 and line shaft 2, driving disc spacing pressing 1 are rotatably sleeved on line shaft 2, pass through drive end 3 between driving disc spacing pressing 1 and line shaft 2
With the intermeshing unidirectional contrate tooth profile of driven end 4 into one-way clutch；Drive end 3 is coordinated actively by helical spline structure
1 side of disk, it is main when driving disc spacing pressing 1 is rotated by direction initialization, to drive drive end 3 to be moved to setting position towards 4 direction of driven end
Loading spring 9 is equipped between moved end 3 and driving disc spacing pressing 1；The cooperation that driven end 4 is axially movable by helical spline structure is in power
On axis 2.
Wherein, the shaft end of line shaft 2 is equipped with magnet steel 8, and magnet steel 8 is used for the rotating speed that line shaft 2 is obtained by Hall element 22
Information；Driven end 4 is made up of the movable core of electromagnet electromagnetic coil 23；It is equipped with and divides between driven end 4 and the drive end 3
From spring 24.
Embodiment 4, referring to Fig. 4, a kind of mono-directional overrun clutch structure, including respectively constitute the master of input terminal and output terminal
Moving plate 1 and line shaft 2, driving disc spacing pressing 1 are rotatably sleeved on line shaft 2, pass through drive end 3 between driving disc spacing pressing 1 and line shaft 2
With the intermeshing unidirectional contrate tooth profile of driven end 4 into one-way clutch；Drive end 3 is coordinated actively by helical spline structure
1 side of disk, it is main when driving disc spacing pressing 1 is rotated by direction initialization, to drive drive end 3 to be moved to setting position towards 4 direction of driven end
Loading spring 9 is equipped between moved end 3 and driving disc spacing pressing 1；The cooperation that driven end 4 is axially movable by helical spline structure is in power
On axis 2；Driven end 4 is fixedly connected with push rod 6 by the axis pin 5 traversed, and axis pin 5 is connected to the inner side of driven end 4 by sidepiece；This is pushed away
Bar 6 is slidably fitted in the mesoporous of line shaft 2, is equipped with resetting spring 7 between 6 bottom of push rod and mesoporous bottom, shape on line shaft 2
Into there is the movement of push rod 6 to be equipped with magnet steel 8 in the outer end for stretching out line shaft 2 with groove 6a, push rod 6 is run through, magnet steel 8 is used for by Hall member
Part 22 obtains the positional information and rotary speed information of driven end 4.
Wherein, axis pin 5 is fixedly connected on the push rod 6 and driven end 4 at the same time；Push rod 6 is connected with by outer end to be used for
Promote the push rod electromagnet or shifting fork mechanism of push rod 6.
In the present embodiment, during using push rod electromagnet and electric shifting fork mechanism, clutch forms automatic integrated structure；Using
During manual shifting fork mechanism, manual integrated structure is formed.
Drive end 3 in embodiment 1,2 and 3 also can be integrally formed at the side of driving disc spacing pressing 1, connect to substitute helical spline
Binding structure.
Embodiment 5, referring to Fig. 5, Fig. 6, Fig. 7, one kind two keeps off speed change system, including the mono-directional overrun described in embodiment 1 from
Clutch structure, the structure mainly obtain the positional information of driven end 4 by magnet steel 8 and Hall element 22；The line shaft 2 of the structure
On be fixedly connected with output gear 13, the driving disc spacing pressing 1 on line shaft 2 forms top gear driven gear, is additionally provided with line shaft 2 low
Speed gear driven gear 14, formed with double rolling key clutch structure between bottom gear driven gear 14 and line shaft 2；Line shaft 2
Power input front end be additionally provided with input shaft 15, the input shaft 15 be equipped with can with the synchronous active of input shaft 15 bottom gear actively
Gear 16 and top gear driving gear 17, bottom gear driving gear 16 and top gear driving gear 17 correspond to and the low speed respectively
The driving disc spacing pressing 1 of gear driven gear 14 and composition top gear driven gear often engages；The speedup driven gear 11 and line shaft 2 with
Speed increase driving gear 18 in an outer rotation axis engages, and rotation axis forms positively related rotation speed relation with input shaft 15.
Wherein, connected between top gear driving gear 17 and input shaft 15 by spline fitted, top gear driving gear 17
On spline width of keyway be more than the spline width of 15 spline shaft of input shaft, and top gear driving gear 17 is set with input shaft 15
There is buffering torsional spring 19.Speed increase driving gear 18 is fixedly and coaxially connected on the input shaft 15.
Wherein, double rolling key clutch structure, including the spiral shell that bottom gear driven gear 14 is coordinated by helical spline structure
Spline housing 30 is revolved, helical spline covers 30 both sides and is respectively equipped with first end face 31 and second end face 32,31 He of first end face
Second end face 32 is fixedly connected with line shaft 2, and helical spline set 30 passes through first end face 31 and second end face respectively
32 formed first end faces engagement clutch configurations and second end face engagement clutch configuration, first end face engagement clutch configuration and
Second end face engagement clutch configuration is respectively used to drive the synchronous rotating forward of line shaft 2 and synchronous reversion by helical spline set 30；Spiral shell
The helical spline structure between spline housing 30 and bottom gear driven gear 14 is revolved, has and is rotated forward in bottom gear driven gear 14
When promote helical spline set 30 towards first end face 31 move the hands of spiral；Wherein, helical spline set 30 coordinates described low
Speed gear driven gear 14 is located at the side of second end face 32；Helical spline set 30 is in external splines structure, and helical spline set 30 is matched somebody with somebody
Close in the Turbo Flora keyhole of the bottom gear driven gear 14.Helical spline covers 30 other ends and is equipped with multiple circumference uniform distributions, and
The connection pawl 30a that can be pierced by by the hollow out 14a of 14 upper abdomen plate portion of bottom gear driven gear, helical spline set 30 pass through the connection
Pawl 30a forms the first end face with the first end face 31 and engages clutch configuration.Helical spline set 30 and described second
A compression spring 33 is equipped between end face disk 32, so that first end face engagement clutch and second end face engagement clutch configuration point
Normally closed and normally open is not formed；It is set with helical spline set 30 by frictional connection mode with the C-shaped card for stopping handle 34a
Ring 34, helical spline covers is equipped with an one-way check structure outside 30 by a static component, which is used to only exist
When helical spline set 30 reversely rotates, by stopping that handle 34a prevents the C-shaped snap ring 34 from being rotated with helical spline set 30.Unidirectionally
Barrier structure includes an active block stop 35, and active block stop 35 is hinged on stopper seat 36 by hinged 36a, and stopper seat 36 is fixedly connected
On static component, what active block stop 35 was inverted in C-shaped snap ring 34 be in head-on notch, and covers 30 along helical spline and moving
The axial blocking surface 35a with setting length；The hinge point of active block stop 35 is in rear end, and 35 upper side of active block stop is by hinged
Portion to notch portion, the axial direction gradually increased by size moved along helical spline set 30 extend.Active block stop
Block torsional spring 37 is equipped between 35 and stopper seat 36；When helical spline set 30 rotates forward, C-shaped snap ring 34 is by stopping 34a grams of handle
37 elastic force of block torsional spring is taken, and oppresses 35 beat of active block stop and forms the avoiding space to C-shaped snap ring 34；In helical spline
During the reversion of set 30, C-shaped snap ring 34 is turned round by stopping that handle 34a first choices are contacted with the notch portion of active block stop 35 with block
The consistent direction pushes on movable block 35 of 37 elastic force of spring, so as to be stopped by pressure active block stop 35.
Remaining structure of the present embodiment is same as Example 1, and details are not described herein.
Embodiment 6, referring to Fig. 8, one kind two keeps off speed change system, including the mono-directional overrun clutch structure described in embodiment 1,
The structure mainly obtains the positional information of driven end 4 by magnet steel 8 and Hall element 22；It is fixed on the line shaft 2 of the structure to connect
It is connected to output gear 13, the driving disc spacing pressing 1 on line shaft 2 forms top gear driven gear, and it is driven to be additionally provided with bottom gear on line shaft 2
Gear 14, formed with double rolling key clutch structure between bottom gear driven gear 14 and line shaft 2；The power of line shaft 2 is defeated
Enter front end and be additionally provided with input shaft 15, which is equipped with can be with 16 He of bottom gear driving gear of the synchronous active of input shaft 15
Top gear driving gear 17, bottom gear driving gear 16 and top gear driving gear 17 correspond to and the bottom gear driven tooth respectively
The driving disc spacing pressing 1 of wheel 14 and composition top gear driven gear often engages；The speedup driven gear 11 and the rotation beyond line shaft 2
Speed increase driving gear 18 in shaft engages, and rotation axis forms positively related rotation speed relation with input shaft 15.
Wherein, the power output rear end of line shaft 2 is additionally provided with jackshaft 20, and jackshaft 20 engages to form power by gear
Output；The speed increase driving gear 18 is located on jackshaft 20.
Remaining structure of the present embodiment is same as Example 4, and details are not described herein.
Embodiment 7, referring to Fig. 9, one kind two keeps off speed change system, including implements the mono-directional overrun clutch structure described in 2, should
Structure mainly obtains the rotary speed information of line shaft 2 by magnet steel 8 and Hall element 22, and after drive end 3 and driven end 4 combine
Obtain 4 positional information of driven end；It is fixedly connected with output gear 13 on the line shaft 2 of the structure, the driving disc spacing pressing on line shaft 2
1 forms top gear driven gear, and bottom gear driven gear 14, bottom gear driven gear 14 and line shaft 2 are additionally provided with line shaft 2
Between formed with double rolling key clutch structure；The power input front end of line shaft 2 is additionally provided with input shaft 15, on the input shaft 15
Equipped with can be with the bottom gear driving gear 16 and top gear driving gear 17 of the synchronous active of input shaft 15, bottom gear driving gear 16
The driving disc spacing pressing 1 of top gear driven gear is corresponded to the bottom gear driven gear 14 and formed respectively with top gear driving gear 17
Often engagement.
Remaining structure of the present embodiment and embodiment 2 or identical, details are not described herein.
Embodiment 8, referring to Figure 10, one kind two keeps off speed change system, including implements the mono-directional overrun clutch structure described in 3,
The structure mainly obtains the rotary speed information of line shaft 2 by magnet steel 8 and Hall element 22；It is fixed on the line shaft 2 of the structure
Be connected with output gear 13, the driving disc spacing pressing 1 on line shaft 2 forms top gear driven gear, be additionally provided with line shaft 2 bottom gear from
Moving gear 14, formed with double rolling key clutch structure between bottom gear driven gear 14 and line shaft 2；The power of line shaft 2
Input front end is additionally provided with input shaft 15, which is equipped with can be with the bottom gear driving gear 16 of the synchronous active of input shaft 15
With top gear driving gear 17, correspondence is driven with the bottom gear respectively for bottom gear driving gear 16 and top gear driving gear 17
The driving disc spacing pressing 1 of gear 14 and composition top gear driven gear often engages.
Remaining structure of the present embodiment and embodiment 3 or identical, details are not described herein.
Embodiment 9, referring to Figure 11, one kind two keeps off speed change system, including implements the mono-directional overrun clutch structure described in 4,
The structure mainly obtains the rotary speed information of line shaft 2 by magnet steel 8 and Hall element 22；It is fixed on the line shaft 2 of the structure
Be connected with output gear 13, the driving disc spacing pressing 1 on line shaft 2 forms top gear driven gear, be additionally provided with line shaft 2 bottom gear from
Moving gear 14, formed with double rolling key clutch structure between bottom gear driven gear 14 and line shaft 2；The power of line shaft 2
Input front end is additionally provided with input shaft 15, which is equipped with can be with the bottom gear driving gear 16 of the synchronous active of input shaft 15
With top gear driving gear 17, correspondence is driven with the bottom gear respectively for bottom gear driving gear 16 and top gear driving gear 17
The driving disc spacing pressing 1 of gear 14 and composition top gear driven gear often engages.
Remaining structure of the present embodiment and embodiment 4 or identical, details are not described herein.
Embodiment 10, referring to Fig. 5, a kind of control method of two gears speed change system, for becoming to two gears described in embodiment 5
Speed system is controlled, which is realized by low speed to higher speed gear by centrifugal movement, and has shifting amortization structure.Including
The positional information of driven end 4 is obtained by magnet steel 8 and Hall element 22；Control system is by the drive of the positional information and speed change system
Dynamic current of electric detection information combines, and forms the driving electric power switch control signal, which is used in driven end 4
In setting position, and when current of electric reaches setting value, after cut-out driving motor power setting time, restart driving electricity
Machine, to be transformed to bottom gear by top gear.
Embodiment 11, referring to Fig. 8, a kind of control method of two gears speed change system, for becoming to two gears described in embodiment 6
Speed system is controlled, which is realized by low speed to higher speed gear by centrifugal movement.Including passing through magnet steel 8 and Hall element
22 obtain the rotary speed information of line shaft 2, and control system is when 2 rotating speed of line shaft reaches a setting value, cut-out driving motor power
After setting time, restart driving motor, to be transformed to top gear by bottom gear and reduce shifting amortization；Then magnet steel 8 is passed through
With the positional information of 22 driven end 4 of Hall element；Control system examines the driving current of electric of the positional information and speed change system
Measurement information combines, and forms the driving electric power switch control signal, which is used to be in setting position in driven end 4
Put, and when current of electric reaches setting value, after cut-out driving motor power setting time, restart driving motor, with by a high speed
Gear is transformed to bottom gear.
Embodiment 12, referring to Fig. 9, Figure 10, a kind of control method of two gears speed change system, for described in embodiment 7 or 8
Two gear speed change systems be controlled, including pass through the rotary speed information that magnet steel 8 and Hall element 22 obtain line shaft 2, control system
System utilizes the rotary speed information of line shaft 2, when 2 rotating speed of line shaft reaches a setting value, after starting 23 setting time of electromagnetic coil
And the driving 23 power settings time of motor or electromagnetic coil is cut off, restart driving motor or electromagnetic coil 23, with by bottom gear
Top gear is transformed to, and reduces shift shock；And when rotating speed reaches another setting value, cut-out driving motor power setting time
Afterwards, driving motor is restarted, to be transformed to bottom gear by top gear.
Embodiment 13, referring to Figure 11, a kind of control method of two gears speed change system, this method applies also for the institute of embodiment 9
The two gear speed change systems stated are controlled, including the rotary speed information of line shaft 2, control are obtained by magnet steel 8 and Hall element 22
System utilizes the rotary speed information of line shaft 2, when 2 rotating speed of line shaft reaches a setting value, starts push rod electromagnet or electronic group
After pitching setting time, and driving motor power setting time is cut off, or push rod electromagnet or electric shifting fork power settings time, then
Start driving motor or push rod electromagnet or electric shifting fork, to be transformed to top gear by bottom gear, and reduce shift shock；And
When rotating speed reaches another setting value, after cut-out driving motor power setting time, restart driving motor, to be converted by top gear
For bottom gear.
Preferred embodiment of the invention described in detail above.It should be appreciated that those of ordinary skill in the art without
Need creative work to conceive according to the present invention and make many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (15)
1. a kind of mono-directional overrun clutch structure, including respectively constitute the driving disc spacing pressing of input terminal and output terminal（1）And line shaft
（2）, driving disc spacing pressing（1）Rotatably it is sleeved on line shaft（2）On, driving disc spacing pressing（1）With line shaft（2）Between pass through drive end（3）
And driven end（4）Intermeshing unidirectional contrate tooth profile is into one-way clutch；It is characterized in that, the drive end（3）One bodily form
Into or be connected to driving disc spacing pressing（1）On, driven end（4）The cooperation being axially movable by helical spline structure is in line shaft（2）On；
Line shaft（2）Shaft end be equipped with magnet steel（8）, magnet steel（8）For passing through Hall element（22）Obtain line shaft（2）Rotating speed letter
Breath；Alternatively, driven end（4）Push rod is connected with synchronization-moving（6）, the push rod（6）It is slidably fitted in line shaft（2）Mesoporous
It is interior, and stretching out line shaft（2）Outer end be equipped with magnet steel（8）, magnet steel（8）For passing through Hall element（22）Obtain driven end
（4）Positional information and rotary speed information.
2. mono-directional overrun clutch structure according to claim 1, it is characterised in that the drive end（3）Pass through spline
Respective outer side edges are in driving disc spacing pressing（1）Side, with driving disc spacing pressing（1）When being rotated by direction initialization, drive end is driven（3）Towards driven end
（4）Direction is moved to setting position, and drive end（3）With driving disc spacing pressing（1）Between be equipped with loading spring（9）.
3. mono-directional overrun clutch structure according to claim 2, it is characterised in that the drive end（3）With driving disc spacing pressing
（1）Between matching spline structure be helical spline structure.
4. the mono-directional overrun clutch structure according to claims 1 to 3 any one, it is characterised in that the driven end
（4）Pass through the axis pin traversed（5）With the push rod（6）Connection, push rod（6）Resetting spring is equipped between bottom and mesoporous bottom
（7）；The line shaft（2）On formed with push rod（6）Mobile use runs through groove（6a）.
5. mono-directional overrun clutch structure according to claim 4, it is characterised in that the axis pin（5）It is fixedly connected on
The push rod（6）On, axis pin（5）Driven end is connected to by sidepiece（4）Inner side；The driven end（4）Outside is equipped with centrifugation pushing tow
Mechanism, centrifugation top-pushing mechanism are used to pass through L-shaped centrifugal block for clutch use（10）Promote driven end（4）To the binding site of clutch configuration；
The centrifugal block for clutch use（10）With the driven end（4）Between be equipped with plane bearing（12）.
6. mono-directional overrun clutch structure according to claim 5, it is characterised in that the L-shaped centrifugal block for clutch use（10）Can
What is rotated is connected to speedup driven gear（11）On, the speedup driven gear（11）Only rotatably it is sleeved on the line shaft
（2）On.
7. mono-directional overrun clutch structure according to claim 4, it is characterised in that the axis pin（5）It is fixedly connected on
The push rod（6）On, axis pin（5）Driven end is connected to by sidepiece（4）Inner side；Push rod（6）Or driven end（4）Pass through electromagnetic coil
（23）Form the movable core of electromagnet.
8. mono-directional overrun clutch structure according to claim 4, it is characterised in that the axis pin（5）It is fixed at the same time to connect
It is connected on the push rod（6）And driven end（4）On；Push rod（6）Or driven end（4）Pass through electromagnetic coil（23）Form the work of electromagnet
Dynamic iron core；Alternatively, push rod（6）It is connected with by outer end for promoting push rod（6）Push rod electromagnet or shifting fork mechanism.
9. the mono-directional overrun clutch structure according to claims 1 to 3 any one, it is characterised in that the driven end
（4）Pass through electromagnetic coil（23）Form the movable core of electromagnet；Driven end（4）With the drive end（3）Between be equipped with separation
Spring（24）.
10. one kind two keeps off speed change system, it is characterised in that including the mono-directional overrun clutch structure described in claim 6, the knot
Structure passes through magnet steel（8）And Hall element（22）It is main to obtain driven end（4）Positional information；The line shaft of the structure（2）It is upper solid
Surely it is connected with output gear（13）, line shaft（2）On driving disc spacing pressing（1）Form top gear driven gear, line shaft（2）On also set
There is bottom gear driven gear（14）, bottom gear driven gear（14）With line shaft（2）Between formed with double rolling key clutch knot
Structure；Line shaft（2）Power input front end be additionally provided with input shaft（15）, the input shaft（15）Being equipped with can be with input shaft（15）Together
Walk the bottom gear driving gear of active（16）And top gear driving gear（17）, bottom gear driving gear（16）With top gear actively
Gear（17）The corresponding and bottom gear driven gear respectively（14）With the driving disc spacing pressing for forming top gear driven gear（1）Often nibble
Close；The speedup driven gear（11）With line shaft（2）The speed increase driving gear in a rotation axis in addition（18）Engagement, rotation
Axis and input shaft（15）Form positively related rotation speed relation.
11. two gears speed change system according to claim 10, it is characterised in that the top gear driving gear（17）With it is defeated
Enter axis（15）Between connected by spline fitted, top gear driving gear（17）On spline width of keyway be more than input shaft（15）
The spline width of spline shaft, and top gear driving gear（17）With input shaft（15）Equipped with buffering torsional spring（19）.
12. two gears speed change system according to claim 10, it is characterised in that the speed increase driving gear（18）It is coaxial solid
Surely it is connected to the input shaft（15）On.
13. two gears speed change system according to claim 10, it is characterised in that the line shaft（2）Power output after
End is additionally provided with jackshaft（20）, jackshaft（20）Engage to form power output by gear；The speed increase driving gear（18）If
In jackshaft（20）On.
14. one kind two keeps off speed change system, it is characterised in that including the mono-directional overrun clutch knot described in claim 7,8 or 9
Structure, the structure pass through magnet steel（8）And Hall element（22）It is main to obtain line shaft（2）Rotary speed information；The power of the structure
Axis（2）On be fixedly connected with output gear（13）, line shaft（2）On driving disc spacing pressing（1）Form top gear driven gear, line shaft
（2）On be additionally provided with bottom gear driven gear（14）, bottom gear driven gear（14）With line shaft（2）Between formed with bidirectional overtaking
Clutch configuration；Line shaft（2）Power input front end be additionally provided with input shaft（15）, the input shaft（15）Being equipped with can be with input
Axis（15）The bottom gear driving gear of synchronous active（16）And top gear driving gear（17）, bottom gear driving gear（16）And height
Speed gear driving gear（17）The corresponding and bottom gear driven gear respectively（14）With the driving disc spacing pressing for forming top gear driven gear
（1）Often engagement.
A kind of 15. control method of two gears speed change system, for being controlled to two gear speed change systems described in claim 9~14
System, it is characterised in that including passing through magnet steel（8）And Hall element（22）Obtain driven end（4）Positional information or line shaft（2）
Rotary speed information；Control system is combined the positional information with the driving current of electric detection information of speed change system, forms the driving
Electric power switch control signal, the control signal are used in driven end（4）In setting position, and current of electric reaches setting
During value, after cut-out driving motor power setting time, restart driving motor, to be transformed to bottom gear by top gear；Alternatively, control
System processed utilizes line shaft（2）Rotary speed information, in line shaft（2）When rotating speed reaches a setting value, cut-out driving motor power
Setting time, restarts driving motor, to be transformed to top gear by bottom gear；Alternatively, control system utilizes line shaft（2）Turn
Fast information, in line shaft（2）When rotating speed reaches a setting value, start in line shaft（2）When rotating speed reaches a setting value, start electricity
Magnetic coil（23）After setting time and cut off driving motor or electromagnetic coil（23）The power settings time, restart driving motor or
Electromagnetic coil（23）, to be transformed to top gear by bottom gear；And when rotating speed reaches another setting value, cut-out driving motor power
After setting time, restart driving motor, to be transformed to bottom gear by top gear.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510870531.0A CN105276026B (en) | 2015-12-02 | 2015-12-02 | A kind of mono-directional overrun clutch structure, two gear speed change systems and control method |
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| CN201510870531.0A CN105276026B (en) | 2015-12-02 | 2015-12-02 | A kind of mono-directional overrun clutch structure, two gear speed change systems and control method |
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| CN105276026B true CN105276026B (en) | 2018-04-13 |
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| CN105691578B (en) * | 2016-03-04 | 2018-04-03 | 北京工业大学 | The parallel double rolling key clutch axis system in naval vessel |
| CN106120249A (en) * | 2016-08-31 | 2016-11-16 | 浙江三星机电股份有限公司 | A kind of speed-reducing clutch of novel intelligent washing machine |
| CN106545651B (en) * | 2017-01-09 | 2022-06-28 | 山东理工大学 | Three-gear automatic transmission with brushless wire control centrifugal ball arm joint device for electric automobile |
| CN107351909B (en) * | 2017-09-04 | 2023-03-14 | 威马农机股份有限公司 | Speed-multiplying steering mechanism of tractor |
| CN109707804A (en) * | 2019-03-04 | 2019-05-03 | 上海斐罗工业设计有限公司 | A kind of battery-operated motor cycle two-shift automatic variable speed device |
| CN110185790B (en) * | 2019-04-16 | 2021-02-02 | 西南大学 | Double-overrunning clutch mechanical shaft sleeve output self-adaptive automatic speed-changing electric drive system |
| CN110005801B (en) * | 2019-04-16 | 2020-12-04 | 西南大学 | Double-overrunning clutch mechanical shaft end output self-adaptive automatic transmission |
| CN110017369B (en) * | 2019-04-17 | 2020-12-04 | 西南大学 | Planetary gear train input double-overrunning clutch shaft sleeve output self-adaptive automatic transmission |
| CN110017370B (en) * | 2019-04-18 | 2020-12-04 | 西南大学 | Mechanical double-overrunning clutch self-adaptive automatic speed change main shaft assembly for planetary system output |
| CN111016604B (en) * | 2019-12-04 | 2022-03-15 | 西南大学 | Ultra-large torque double-helix double-surpassing integrated intelligent self-adaptive electric drive precursor system |
| CN111016627B (en) * | 2019-12-31 | 2022-03-22 | 西南大学 | Central-driven intelligent self-adaptive electric driving system |
| CN111577842B (en) * | 2020-05-13 | 2024-04-05 | 北京开云汽车有限公司 | Wet single clutch two-gear transmission |
| CN112212000B (en) * | 2020-10-19 | 2022-06-28 | 向雨阳 | Automatic transmission |
| CN112943921B (en) * | 2021-03-24 | 2023-03-07 | 合肥工业大学 | Two-gear power assembly system capable of adaptively shifting gears |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201651115U (en) * | 2010-01-18 | 2010-11-24 | 张云龙 | Overrun clutch |
| CN202022095U (en) * | 2011-01-26 | 2011-11-02 | 常州广能动力科技有限公司 | Mechanical type automatic gear shifting gearbox used for a vehicle |
| CN102661362A (en) * | 2012-05-18 | 2012-09-12 | 重庆阿尔迪机电技术开发有限公司 | Variable-speed shaft and variable-speed driving system for electric vehicle |
| CN103982602B (en) * | 2014-05-30 | 2016-04-20 | 傅元才 | A kind of containing limited automatic transimission and the variable-speed shaft turning round clutch |
| CN203892476U (en) * | 2014-05-30 | 2014-10-22 | 傅元才 | Automatic speed changing device with torque limit clutch and speed changing shaft |
| CN104828129B (en) * | 2014-12-19 | 2017-04-05 | 北汽福田汽车股份有限公司 | One-way clutch, bidirectional clutch device and steering safety control system and method |
| CN104806656B (en) * | 2015-04-24 | 2017-05-10 | 傅元才 | Bidirectional overrunning clutch, speed control device and automatic speed control system |
| CN205173288U (en) * | 2015-12-02 | 2016-04-20 | 傅元才 | One -way freewheel clutch structure and two fender variable speed systems |
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Effective date of registration: 20191210 Address after: 400020 8-3, building 1, No.26 gang'an 1st Road, Jiangbei District, Chongqing Patentee after: Chongqing Feichong Tianji Electric Technology Co.,Ltd. Address before: 400042 No. 6, rhubarb Road, Yuzhong District, Chongqing, 18, 10-4 Patentee before: Fu Yuancai |
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Effective date of registration: 20240102 Address after: 10-4, No. 6-18, Dahuang Road, Yuzhong District, Chongqing 401122 Patentee after: Fu Yuancai Address before: 8-3, Building 1, No. 26 Gang'an 1st Road, Jiangbei District, Chongqing 400020 Patentee before: Chongqing Feichong Tianji Electric Technology Co.,Ltd. |
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