CN207029471U - One kind is ridden equipment and its stepless gear system - Google Patents
One kind is ridden equipment and its stepless gear system Download PDFInfo
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- CN207029471U CN207029471U CN201720775336.4U CN201720775336U CN207029471U CN 207029471 U CN207029471 U CN 207029471U CN 201720775336 U CN201720775336 U CN 201720775336U CN 207029471 U CN207029471 U CN 207029471U
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Abstract
The utility model provides a kind of stepless speed changing transmission system for equipment of riding, including control device, the control device is connected with drive device, the drive device includes driving component and driven subassembly, the driving component includes axostylus axostyle, the first friction pulley and the second friction pulley are arranged at intervals with the axostylus axostyle, first friction pulley is fixed on the axostylus axostyle, second friction pulley is rotatably arranged on the axostylus axostyle, second friction pulley is connected with planetary gear set, the sun gear of the planetary gear set and second friction pulley are affixed, the gear ring of the planetary gear set drives the driven subassembly by driving member, first friction pulley is rotated by drive second friction pulley, the drive connects the control device；Based on said structure, user eliminates the pause and transition in rhythm or melody sense occurred during gear ratio change and chain releasing phenomenon in device procedures of riding, so as to improve the comfortableness that user uses.
Description
Technical field
The utility model belongs to equipment drive technology field of riding, and in particular to a kind of variable transmission for equipment of riding
System.The utility model further relates to a kind of equipment of riding including the stepless gear system.
Background technology
Equipment of riding increasingly is favored as the tool for helping gone on a journey instantly by people, and equipment of riding can be voluntarily
Car can also be shared bicycle, and people can usually run into different scenes in using the ride for riding equipment, such as on
The situation of descending, can not when people ride equipment upward slope or descending because the gearratio of the existing equipment of riding used is single
The regulation of progress gearratio is needed according to itself, therefore is not well positioned to meet the usage experience of people.
Meanwhile traditional speed change system (flower-drum internal speed-changing, outer speed change etc.), occur during gearratio is converted and time
Sense is frustrated, the situation of chain releasing occurs during converting gearratio, therefore substantially reduce the comfortableness used of user.
Therefore it provides a kind of be used for the stepless gear system of equipment of riding, during eliminating gear ratio change
The pause and transition in rhythm or melody sense of appearance and chain releasing phenomenon, so as to improve the comfortableness that user uses, just turn into those skilled in the art urgently
Solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of stepless gear system for equipment of riding, to eliminate transmission
Than the pause and transition in rhythm or melody sense occurred in conversion process and chain releasing phenomenon, so as to improve the comfortableness that user uses.It is of the present utility model
Another object is to provide a kind of equipment of riding including the stepless gear system.
To achieve these goals, the utility model provides a kind of stepless gear system for equipment of riding, including control
Device processed, the control device are connected with drive device, and the drive device includes driving component and driven subassembly, the active
Component includes axostylus axostyle, and the first friction pulley and the second friction pulley are arranged at intervals with the axostylus axostyle, and first friction pulley is affixed
On the axostylus axostyle, second friction pulley is rotatably arranged on the axostylus axostyle, and second friction pulley is connected with planetary gear set,
The sun gear of the planetary gear set and second friction pulley are affixed, described in the gear ring of the planetary gear set is driven by driving member
Driven subassembly, first friction pulley are rotated by drive second friction pulley, and the drive connects the control
Device processed；
The control device changes rotation position of the drive on first friction pulley and second friction pulley
Put so that the drive changes the gearratio of first friction pulley and second friction pulley.
Preferably, the outer circumference surface of first friction pulley is the first umbellate form curved surface, the small end of the first umbellate form curved surface
Facing to second friction pulley, the outer circumference surface of the drive is rotatably arranged on the first umbellate form curved surface.
Preferably, the outer circumference surface of second friction pulley is the second umbellate form curved surface, the small end of the second umbellate form curved surface
Facing to first friction pulley, the outer circumference surface of the drive is rotatably arranged on the second umbellate form curved surface.
Preferably, shell is provided with the outside of the drive, axostylus axostyle described in the outer girdle is set, the drive
Support shaft is in confined state by spring and the cage connection, the spring.
Preferably, it is in variable predetermined angle α between the axis of the axis of the support shaft and the axostylus axostyle.
Preferably, the predetermined angle α value ranges are 0 ° of ＜ α≤90 °.
Preferably, the quantity of the drive is two, is connected with elastic rod between two power transmission shafts, is set on the elastic rod
Cam is equipped with, for the cam by connecting shaft and the cage connection, the cam eccentric is hinged with pull bar, the pull bar and institute
State control device connection.
Preferably, the control device includes controller and bracing wire, and the bracing wire and the pull bar are affixed, the controller
Driving bracing wire causes the pull bar to move.
Preferably, the driving component also includes containment vessel, first friction pulley, second friction pulley, the biography
Driving wheel and the planetary gear set are arranged in the containment vessel, and the axostylus axostyle is rotatably arranged on vehicle frame through the containment vessel
Five is logical interior, and the left end of the axostylus axostyle is connected with left crank, and the right-hand member of the axostylus axostyle is connected with right crank, and the containment vessel is fixed in
The logical right output port of the five of vehicle frame.
Preferably, the gear ring outer circumference surface of the planetary gear set is provided with groove or continuous external tooth, and the driving member is belt
Or driving-chain.
Stepless gear system provided by the utility model is used for equipment of riding, and the stepless gear system includes
Control device, the control device are connected with drive device, and the drive device includes driving component and driven subassembly, the master
Dynamic component includes axostylus axostyle, and the first friction pulley and the second friction pulley are arranged at intervals with the axostylus axostyle, and first friction pulley is consolidated
It is connected on the axostylus axostyle, second friction pulley is rotatably arranged on the axostylus axostyle, and second friction pulley is connected with planetary gear
Group, the sun gear of the planetary gear set and second friction pulley are affixed, and the gear ring of the planetary gear set is driven by driving member
The driven subassembly, first friction pulley are rotated by drive second friction pulley, and the drive connects institute
State control device；The control device changes rotation of the drive on first friction pulley and second friction pulley
Position so that the drive changes the gearratio of first friction pulley and second friction pulley.
The transmission system includes two parts, is control device and drive device respectively, and wherein drive device includes master again
Dynamic component and driven subassembly, driving component is the part that user applies external force, and driven subassembly is then to change into external force to make
The part that the equipment that must ride is advanced.Driving component includes axostylus axostyle, and the first friction pulley, the second friction pulley and row are provided with axostylus axostyle
Star-wheel group, wherein the first friction pulley and the second friction pulley are arranged at intervals, the first friction pulley and axostylus axostyle are affixed, and the second friction pulley passes through
Bearing is rotatably connected on axostylus axostyle, and the first friction pulley and the second friction pulley are connected by drive, now turn of drive
With the rotation direction of the first friction pulley and the second friction pulley at an angle, planetary gear set includes sun gear, planetary gear in dynamic direction
And gear ring, sun gear axle center offer mounting hole, axostylus axostyle passes through mounting hole, is provided with gap, sun gear and second between the two
Friction pulley is affixed, is connected with timed unit with drive.When axostylus axostyle clockwise direction rotates, the first friction pulley is same with axostylus axostyle
To rotation, due to rubbing, the first friction pulley drives drive to rotate, simultaneously because friction drive wheel drives the second friction pulley to rotate,
It is counterclockwise, the sun of the second friction pulley drive planetary gear set that now the rotation direction of the first friction pulley and the second friction pulley is opposite
Wheel rotates in same direction, due to sun gear and planetary gear engaged transmission, planetary gear again and gear ring engaged transmission, the now rotation side of gear ring
Transferred power to for positive hour hands, gear ring by driving member on driven subassembly, so as to drive equipment of riding to advance.
When user run into upward slope or the adjustment of the needs such as descending ride equipment gearratio when, operating control device, control dress
Put so that drive is with respect to the turned position of the first friction pulley and the second friction pulley while changes, i.e., when needs increase transmission
Than when, axle center of drive position of the drive on the first friction pulley away from axostylus axostyle, transmission of the drive on the second friction pulley
It is located proximate to the axle center of axostylus axostyle；When needing to reduce gearratio, drive position of the drive on the first friction pulley is close to axostylus axostyle
Axle center, axle center of drive position of the drive on the second friction pulley away from axostylus axostyle.The process of above-mentioned adjustment gearratio be
Carried out in driving conditions, transmission position of the drive with respect to the first friction pulley and the second friction pulley is only adjusted by control device
Put, whole process is continuous process, occurs without interim card or the phenomenon of de- chain, therefore user's relaxing during gearratio is adjusted
Adaptive is guaranteed.
Based on said structure, user in device procedures of riding, eliminate the pause and transition in rhythm or melody sense that occurs during gear ratio change and
Chain releasing phenomenon, so as to improve the comfortableness that user uses.
Brief description of the drawings
Exploded sketch in a kind of embodiment of Fig. 1 stepless speed change devices provided by the utility model；
Fig. 2 is planetary gear set structural representation front view in the stepless speed change device shown in Fig. 1；
Fig. 3 is that the gearratio of stepless speed change device is 1:Structural representation when 1；
Fig. 4 is that the gearratio of stepless speed change device is non-1:Structural representation when 1；
Fig. 5 is the structural representation shown in Fig. 4 at gear ratio change；
Fig. 6 is the structural representation shown in Fig. 3 at gear ratio change.
Description of reference numerals：
1- axostylus axostyles
The friction pulleys of 2- first
3- drives
The friction pulleys of 4- second
5- planetary gear set 51- gear ring 52- planetary gear 53- sun gears
The right cranks of 6-
The left cranks of 7-
8- driving members
9- driven subassemblies
10- elastic rods
11- pull bars
12- cams
13- springs
14- support shafts
15- shells
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
Fig. 1-Fig. 6 is refer to, in a kind of embodiment, stepless gear system bag provided by the utility model
Control device and the drive device being connected with control device are included, the drive device includes driving component and driven subassembly 9, described
Driving component includes axostylus axostyle 1, and the first friction pulley 2 and the second friction pulley 4 are arranged at intervals with the axostylus axostyle 1, and described first rubs
Wipe wheel 2 to be fixed on the axostylus axostyle 1, second friction pulley 4 is rotatably arranged on the axostylus axostyle 1, and second friction pulley 4 connects
Planetary gear set 5 is connected to, the sun gear 53 of the planetary gear set 5 and second friction pulley 4 are affixed, the tooth of the planetary gear set 5
Circle 51 drives the driven subassembly 9 by driving member 8, and first friction pulley 2 passes through second friction pulley of drive 3
4 rotate, and the drive 3 connects the control device；The control device changes the drive 3 in first friction pulley
2 and second friction pulley 4 on turned position so that the drive 3 changes first friction pulley 2 and rubbed with described second
Wipe the gearratio of wheel 4.
In said structure, transmission system includes two parts, is control device and drive device, wherein drive device respectively
Include driving component and driven subassembly 9 again, driving component is the part that user applies external force, and driven subassembly 9 be then will be outer
Power changes into so that the part for equipment traveling of riding.Driving component includes axostylus axostyle 1, be provided with axostylus axostyle 1 first friction pulley 2,
Second friction pulley 4 and planetary gear set 5, wherein the first friction pulley 2 and the second friction pulley 4 are arranged at intervals, the first friction pulley 2 and axostylus axostyle
1 is affixed, and the second friction pulley 4 is rotatably connected on axostylus axostyle 1 by bearing, and the first friction pulley 2 and the second friction pulley 4 pass through drive
3 drive connections, now the rotation direction of drive 3 and the rotation direction of the first friction pulley 2 and the second friction pulley 4 are in certain angle
Degree, planetary gear set 5 include sun gear 53, planetary gear 52 and gear ring 51, and the axle center of sun gear 53 offers mounting hole, and axostylus axostyle 1 passes through
Mounting hole, gap is provided between the two, sun gear 53 and the second friction pulley 4 are affixed, connect with timed unit and drive 3
Connect.
When the clockwise direction of axostylus axostyle 1 rotates, the first friction pulley 2 rotates in same direction with axostylus axostyle 1, due to first friction pulley that rubs
2 drive drives 3 rotate, simultaneously because friction drive wheel 3 drives the second friction pulley 4 to rotate, now the first friction pulley 2 and second
The rotation direction of friction pulley 4 is conversely counterclockwise, and the second friction pulley 4 drives the sun gear 53 of planetary gear set 5 to rotate in same direction, due to
Sun gear 53 and the engaged transmission of planetary gear 52, planetary gear 52 again and the engaged transmission of gear ring 51, now the rotation direction of gear ring 51 be
Positive hour hands, gear ring 51 are transferred power on driven subassembly 9 by driving member 8, so as to drive equipment of riding to advance.
When user run into upward slope or the adjustment of the needs such as descending ride equipment gearratio when, operating control device, control dress
Put so that drive 3 with respect to the first friction pulley 2 and the second friction pulley 4 turned position and meanwhile change, i.e., ought need to increase
During gearratio, drive position axle center away from axostylus axostyle 1 of the drive 3 on the first friction pulley 2, drive 3 is in the second friction pulley 4
On drive position close to the axle center of axostylus axostyle 1；When needing to reduce gearratio, transmission position of the drive 3 on the first friction pulley 2
Rest against the axle center of paraxial bar 1, drive position axle center away from axostylus axostyle 1 of the drive 3 on the second friction pulley 4.Above-mentioned adjustment passes
The process of dynamic ratio is carried out when driving, only adjusts drive 3 with respect to the first friction pulley 2 and second by control device
The drive position of friction pulley 4, whole process are continuous process, occur without interim card or the phenomenon of de- chain, therefore user is adjusting
Comfortableness during gearratio is guaranteed.
Based on said structure, user in device procedures of riding, eliminate the pause and transition in rhythm or melody sense that occurs during gear ratio change and
Chain releasing phenomenon, so as to improve the comfortableness that user uses.
It is to be appreciated that the above-mentioned friction pulley 4 of first friction pulley 2 and second be arranged in parallel, to rotate coaxially during rotation, two
Axis of the pivot center of person with axostylus axostyle 1 overlaps, and the axis of the pivot center opposite shaft 1 of drive 3 is set to be adjustable,
When the gearratio of the first friction pulley 2 and the second friction pulley 4 is 1:When 1, the pivot center of drive 3 and the diameter parallel of axostylus axostyle 1,
When the gearratio of the first friction pulley 2 and the second friction pulley 4 is not 1:When 1, the axis of the pivot center and axostylus axostyle 1 of drive 3 is deposited
In angle, the angle is generally acute angle.
It is pointed out that drive 3 is rubber wheel, the outer circumference surface of drive 3 is circular arc, the first friction pulley 2 with
The contact surface of drive 3 is mat surface, and the contact surface of the second friction pulley 4 and drive 3 is also mat surface, can also at above-mentioned two
Rubber layer is set, can effectively ensure that based on above structure and be effectively driven between the first friction pulley 2 and the second friction pulley 4, avoided
Occur skidding during transmission and cause transmission failure and the situation of gearratio inaccuracy to occur.Certain first friction pulley 2 and second rubs
It can also be quality of rubber materials to wipe wheel 4, so as to be further ensured that effective transmission.
It is further understood that, the outer circumference surface of first friction pulley 2 is the first umbellate form curved surface, and first umbellate form is bent
The small end face in face is rotatably arranged on the first umbellate form curved surface towards second friction pulley 4, the outer circumference surface of the drive 3
On；The outer circumference surface of second friction pulley 4 is the second umbellate form curved surface, and the small end face of the second umbellate form curved surface is towards described
One friction pulley 2, the outer circumference surface of the drive 3 are rotatably arranged on the second umbellate form curved surface.
The outer circumference surface of the above-mentioned friction pulley 4 of first friction pulley 2 and second is umbellate form curved surface, while the two umbellate form
The small end face of curved surface is opposite, now the friction of the first friction pulley 2 and the rubbing surface and the second friction pulley 4 and drive 3 of drive 3
Face forms trench structure, and the cross section of the axis direction along axostylus axostyle 1 of the trench structure is arc, and now drive 3 is cylindrical
Side face is arc, is realized due to the contact with the first friction pulley 2 and the second friction pulley 4 of drive 3 by its outer circumference surface,
The deep-slotted chip breaker now formed make it that drive 3 is more smooth during gearratio is converted, and avoids in conversion process and occurs
Caton phenomenon, use the comfortableness of equipment of riding so as to effectively increase user.
Further, the outside of the drive 3 is provided with shell 15, and axostylus axostyle 1 described in the ring of shell 15 is set, described
The support shaft 14 of drive 3 is connected by spring 13 with the shell 15, and the spring 13 is in confined state.Said structure
In, the outside of drive 3 is provided with shell 15, the shell 15 is wheel-like structure, is arranged on the outside of axostylus axostyle 1, shell 15
Axis is overlapped with the axis of axostylus axostyle 1, and now the support shaft 14 on drive 3 is connected by spring 13 with shell 15, when drive 3
When being connected respectively with the first friction pulley 2 and the second friction pulley 4, spring 13 is in compressive state, because spring 13 is compressed, anti-
Cause that drive 3 is bigger with the contact strength of the first friction pulley 2 and the second friction pulley 4 respectively under active force, so as to be effectively ensured
The accuracy of transmission, and then ensure that the comfortableness that user uses.
Specifically, it is in variable predetermined angle α between the axis of the support shaft 14 and the axis of the axostylus axostyle 1；It is described
Predetermined angle α value ranges are 0 ° of ＜ α≤90 °.Variable preset is formed between the axis of above-mentioned support shaft 14 and the axis of axostylus axostyle 1
Angle [alpha], while the scope of the angle value is 0 ° of ＜ α≤90 °, when α=0 °, now the plane of rotation of drive 3 is respectively perpendicular to
The plane of rotation of the plane of rotation of first friction pulley 2 and the second friction pulley 4, the i.e. gearratio of the first friction pulley 2 and the second friction pulley 4 are
1:1；As 90 ° of 0 ° of ＜ α ＜, the transmission increase gearratio of the first friction pulley 2 and the second friction pulley 4 or reduce gearratio, pass through
The gearratio that above-mentioned angle effectively have adjusted the first friction pulley 2 and the second friction pulley 4 is adjusted, so as to effectively realize equipment biography of riding
The adjustment of dynamic ratio, effectively adapts to a variety of environment of riding, and then improves the use car comfortableness of user.
It is pointed out that above-mentioned α value is only the axis of support shaft 14 forms minimum angles with the axis of axostylus axostyle 1, i.e.,
The angle that the axostylus axostyle 1 that support shaft 14 is adjacent to is formed, the side that above-mentioned angle can be proximate to the first friction pulley 2 can also be
Close to the side of the second friction pulley 4.
Specifically, the quantity of the drive 3 is two, and elastic rod 10, the elastic rod are connected between two power transmission shafts
Cam 12 is provided with 10, the cam 12 is connected by connecting shaft with the shell 15, and the bias of cam 12 is hinged with drawing
Bar 11, the pull bar 11 are connected with the control device.The quantity of above-mentioned drive 3 is two, and two drives 3 are split in axle
The both sides of bar 1, while elastic rod 10 is connected between the support shaft 14 of two drives 3, slided on the outer circumference surface of elastic rod 10
Cam 12 is provided with, i.e. the outer circumference surface moment of cam 12 is bonded with the outer circumference surface of elastic rod 10, and bias is hinged with cam 12
Pull bar 11, pull bar 11 are connected with control device.When control device driving pull bar 11 moves, the driving cam 12 of pull bar 11 rotates,
When cam 12 rotates, due to the architectural characteristic of cam 12, its outer circumference surface is change curve, and the outer circumference surface of cam 12 causes
Elastic bending occurs for elastic rod 10, because elastic rod 10 is bent, so as to drive the support shaft 14 of both ends drive 3 that angle (branch occurs
Support axle 14 axis and axostylus axostyle 1 axis between angle) change so that drive 3 simultaneously change in the He of the first friction pulley 2
Frictional position on second friction pulley 4, and then realize the adjustment of gearratio between the first friction pulley 2 and the second friction pulley 4.It is above-mentioned
Simple in construction, gear ratio change process is continuous, avoids the Caton phenomenon occurred during gear ratio change, effectively increasing makes
User uses the comfortableness for equipment of riding.
It is pointed out that elastic rod 10 can be integral type structure, the preferable rigid of elasticity can be now selected,
Can be carbon fibre materials；Certain elastic rod 10 can also be split-type structural, when the split-type structural of elastic rod 10 is, in elastic rod 10
Junction uses articulated form, while needs in pin joint to set up returning device, so as to better meet the need of design and use
Ask.
Further, the control device includes controller and bracing wire, and the bracing wire and the pull bar 11 are affixed, the control
Device driving bracing wire processed causes the pull bar 11 to move.Above-mentioned control device includes controller and bracing wire, and wherein controller is arranged on
On the vehicle frame or handlebar of equipment of riding, it is easy to the operation of user, while bracing wire can be arranged on frame interior and can also set
In the outside of vehicle frame, one end of bracing wire and controller are affixed, the other end and the firmware of pull bar 11, by adjusting controller, so that
Obtaining bracing wire drives pull bar 11 to move, and then adjusts the purpose of gearratio.Said modules are few, simple in construction, effectively reduce
The cost of manufacture, while bracing wire is flexible material, can be arranged according to the concrete shape of vehicle frame, effectively enhances to ride and sets
For the attractive in appearance of entirety so that user is in a cheerful frame of mind.
Specifically understand, the driving component also includes containment vessel, first friction pulley 2, second friction pulley
4th, the drive 3 and the planetary gear set 5 are arranged in the containment vessel, and the axostylus axostyle 1 rotates through the containment vessel
Be arranged on vehicle frame five it is logical in, the left end of the axostylus axostyle 1 is connected with left crank 7, and the right-hand member of the axostylus axostyle 1 is connected with right crank 6,
The containment vessel is fixed in five logical right output ports of vehicle frame.It is above-mentioned the first friction pulley 2, the second friction pulley 4, drive 3 and row
Star-wheel group 5 is arranged in the containment vessel, is on the one hand packaged part and is ensured overall attractive in appearance, the opposing party of equipment that rides
Face eliminates transmission parts, and (clothing of user is twisted such as transmission parts to potential safety hazard by scratch user to caused by user
Phenomena such as interior), furthermore influence of the external environment to transmission parts can be effectively avoided, effectively increase transmission parts uses the longevity
Life, reduce the later maintenance cost of shared one way.Meanwhile axostylus axostyle 1 passes through containment vessel, the affixed left crank 7 of left end of axostylus axostyle 1,
The affixed right crank 6 of right-hand member, containment vessel is arranged on frame five-through towards on the end face of right crank 6, due to making for traditional user
With custom, said structure can effectively strengthen the comfort of user.
It is to be appreciated that it can also be metal material that above-mentioned containment vessel, which can be plastic material, ensureing design and making
It can be freely chosen on the premise of, the application is no longer repeated herein.
It can also be opened it is pointed out that the gear ring 51 of planetary gear set 5 can be arranged on inside containment vessel on containment vessel
If open-work so that gear ring 51 protrudes from containment vessel, and the two ways is determined according to specific design and use demand.
Specifically, the outer circumference surface of gear ring 51 of the planetary gear set 5 is provided with groove or continuous external tooth, and the driving member 8 is set
For belt or driving-chain.In said structure when the structure set on the outer circumference surface of gear ring 51 is groove, the groove is around gear ring 51
The continuous closed slots of outer circumference surface, the now selection of driving member 8 are belt；The structure set on the outer circumference surface of gear ring 51 is
During continuous external tooth, the groove is the continuous closed slots around the outer circumference surface of gear ring 51, and the now selection of driving member 8 is driving-chain.It is above-mentioned
Two kinds of forms are manufactured according to specific design and use demand, when for belt transmission when, this kind of mode is manufactured and tieed up
It is low to protect cost；When to be driven Chain conveyer, this kind of mode is driven precisely.
Except above-mentioned stepless gear system, the utility model also provides a kind of including the stepless gear system
Ride equipment, other Each parts of the equipment of riding refer to prior art, and therefore not to repeat here.Specifically, this is ridden
Equipment can be bicycle or shared bicycle.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of stepless gear system for equipment of riding, including control device, and be connected with the control device
Drive device, it is characterised in that the drive device includes driving component and driven subassembly (9)；The driving component includes
Axostylus axostyle (1), the first friction pulley (2) and the second friction pulley (4), first friction pulley (2) are arranged at intervals with the axostylus axostyle (1)
It is fixed on the axostylus axostyle (1), second friction pulley (4) is rotatably arranged on the axostylus axostyle (1), second friction pulley
(4) planetary gear set (5) is connected with, the sun gear (53) of the planetary gear set (5) and second friction pulley (4) are affixed, described
The gear ring (51) of planetary gear set (5) drives the driven subassembly (9) by driving member (8), and first friction pulley (2) passes through biography
Driving wheel (3) causes second friction pulley (4) to rotate, and the drive (3) connects the control device；
The control device changes the drive (3) and turned on first friction pulley (2) and second friction pulley (4)
Dynamic position so that the drive (3) changes the gearratio of first friction pulley (2) and second friction pulley (4).
2. stepless gear system according to claim 1, it is characterised in that first friction pulley (2) it is cylindrical
Side face is the first umbellate form curved surface, and the small end face of the first umbellate form curved surface is towards second friction pulley (4), the drive
(3) outer circumference surface is rotatably arranged on the first umbellate form curved surface.
3. stepless gear system according to claim 2, it is characterised in that second friction pulley (4) it is cylindrical
Side face is the second umbellate form curved surface, and the small end face of the second umbellate form curved surface is towards first friction pulley (2), the drive
(3) outer circumference surface is rotatably arranged on the second umbellate form curved surface.
4. stepless gear system according to claim 3, it is characterised in that the outside of the drive (3) is set
There is shell (15), axostylus axostyle (1) described in shell (15) ring is set, and the support shaft (14) of the drive (3) passes through spring
(13) it is connected with the shell (15), the spring (13) is in confined state.
5. stepless gear system according to claim 4, it is characterised in that the axis of the support shaft (14) and institute
It is in variable predetermined angle α to state between the axis of axostylus axostyle (1).
6. stepless gear system according to claim 5, it is characterised in that the predetermined angle α value ranges are 0 °
＜ α≤90 °.
7. stepless gear system according to claim 6, it is characterised in that the quantity of the drive (3) is two
It is individual, elastic rod (10) is connected between two power transmission shafts, cam (12) is provided with the elastic rod (10), the cam (12) is logical
Connecting shaft is crossed to be connected with the shell (15), cam (12) bias is hinged with pull bar (11), the pull bar (11) with it is described
Control device connects.
8. stepless gear system according to claim 7, it is characterised in that the control device include controller and
Bracing wire, the bracing wire and the pull bar (11) are affixed, and the controller driving bracing wire causes the pull bar (11) to move.
9. stepless gear system according to claim 1, it is characterised in that the driving component also includes protection
Shell, first friction pulley (2), second friction pulley (4), the drive (3) and the planetary gear set (5) are arranged at
In the containment vessel, the axostylus axostyle (1) is rotatably arranged on the five of vehicle frame through the containment vessel and leads to interior a, left sides for the axostylus axostyle (1)
End is connected with left crank (7), and the right-hand member of the axostylus axostyle (1) is connected with right crank (6), and it is five logical to be fixed in vehicle frame for the containment vessel
Right output port.
The equipment 10. one kind is ridden, it is characterised in that including the stepless gear system as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775336.4U CN207029471U (en) | 2017-06-29 | 2017-06-29 | One kind is ridden equipment and its stepless gear system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110962990A (en) * | 2019-11-27 | 2020-04-07 | 昆明理工大学 | Stepless speed change device for manual bicycle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110962990A (en) * | 2019-11-27 | 2020-04-07 | 昆明理工大学 | Stepless speed change device for manual bicycle |
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