CN104006127B - Buncher and be provided with the motor vehicles of this buncher - Google Patents
Buncher and be provided with the motor vehicles of this buncher Download PDFInfo
- Publication number
- CN104006127B CN104006127B CN201410249534.8A CN201410249534A CN104006127B CN 104006127 B CN104006127 B CN 104006127B CN 201410249534 A CN201410249534 A CN 201410249534A CN 104006127 B CN104006127 B CN 104006127B
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- conically shaped
- hydraulic cylinder
- driven pulley
- buncher
- drivewheel
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000010992 reflux Methods 0.000 claims abstract description 15
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- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- KHMVXSQLPUNRCF-UHFFFAOYSA-N DL-Adalin Natural products C1CCC2CC(=O)CC1(CCCCC)N2 KHMVXSQLPUNRCF-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
- F16H9/16—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts
- F16H9/18—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts only one flange of each pulley being adjustable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
- F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
- F16H9/16—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts
- F16H2009/163—Arrangements of two or more belt gearings mounted in parallel, e.g. for increasing transmittable torque
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmissions By Endless Flexible Members (AREA)
Abstract
The present invention relates to buncher.It includes the drivewheel being made up of multiple first round blocks；Inside is provided with the driving shaft of cavity；Multiple first round blocks are embedded in the cavity of driving shaft；First conically shaped coaxial with driving shaft；The male cone (strobilus masculinus) of all first round blocks and the first conically shaped rolls and connects；First conically shaped connects the first hydraulic cylinder；Driven pulley, driven shaft, the second conically shaped and drivewheel, driving shaft, the first conically shaped structure identical；Second conically shaped connects the second hydraulic cylinder；Second hydraulic cylinder and the first hydraulic cylinder are connected by hydraulic pump, and are provided with non-return valve between the first hydraulic cylinder and hydraulic pump, and the second hydraulic cylinder and the first hydraulic cylinder are connected by reflux inlet.The present invention changes speed ratio in the way of directly changing drivewheel and the diameter of driven pulley own, it is not necessary to change speed ratio by the way of pressing transmission band itself, it is to avoid the high pouring to transmission band.
Description
Technical field
The present invention relates to variator field, in particular to buncher and be provided with this
The motor vehicles of buncher.
Background technology
Buncher (CVT) is the critical component realizing automative stepless speed-variation transmission, as
Shown in Fig. 1, it mainly by V-type metal drive belt 103, drivewheel, driven pulley, oil pump,
The parts such as oil cylinder, clutch form.Drivewheel and driven pulley are all by movable plate 101, fixing
Dish 102 and power transmission shaft 104 form, and movable plate 101 can slide on power transmission shaft 104,
Fixed disk 102 is then fixed.Movable plate 101 and fixed disk 102 are all cone structures, they
The conical surface formed V-groove engage with V-type metal drive belt 103.Lead to during CVT work
Cross the movable plate 101 of drivewheel and driven pulley to move axially and change drivewheel, driven pulley
The radius of clean-up that engages with V-type metal drive belt 103 of the conical surface, thus change gear ratio.
Owing to the radius of clean-up of drivewheel and driven pulley can realize continuously adjusting, it is achieved thereby that nothing
Level speed change.
Above-mentioned CVT has the drawback that: it utilizes the conical surface of the conical surface of drivewheel, driven pulley
The extruding of V-type metal drive belt is changed the radius of clean-up, so the resistance to compression to metal drive belt
Requirement of strength is the harshest, adds the manufacturing cost of metal drive belt virtually.
Summary of the invention
It is an object of the invention to provide buncher and be provided with the motor-driven of this buncher
Car, to solve above-mentioned problem.
Provide a kind of by spaced-apart multiple first round blocks in an embodiment of the present invention
The drivewheel of composition；Multiple first round blocks are distributed along the circumferencial direction of drivewheel；Multiple first
Wheel block is away from the wheel rim of one end combination formation drivewheel in the axle center of drivewheel；
Inside is provided with the driving shaft of cavity；Multiple first round blocks are near the one of the axle center of drivewheel
End is embedded in the cavity of driving shaft movably；
First conically shaped coaxial with driving shaft；All first round blocks are near the axle center of drivewheel
The male cone (strobilus masculinus) of one end and the first conically shaped roll and be connected；First conically shaped connects the first liquid
Cylinder pressure；
The driven pulley being connected with capstan drive by transmission band；Driven pulley is by spaced-apart
Multiple second take turns block composition, multiple second take turns block along driven pulley circumferencial direction be distributed；Many
Individual second takes turns the block wheel rim away from one end combination formation driven pulley in the axle center of driven pulley；
Inside is provided with the driven shaft of cavity；Multiple second takes turns block near the one of the axle center of driven pulley
End is embedded in the cavity of driven shaft movably；
Second conically shaped coaxial with driven shaft；All second takes turns the block axle center near driven pulley
The male cone (strobilus masculinus) of one end and the second conically shaped roll and be connected；Second conically shaped connects the second liquid
Cylinder pressure；Second hydraulic cylinder and the first hydraulic cylinder are connected by hydraulic pump, and the first hydraulic cylinder
And it is provided with non-return valve, the second hydraulic cylinder and the first hydraulic cylinder between hydraulic pump also by reflux inlet
Connect；
Wherein, hydraulic pump is used for: when hydraulic pump is opened, and non-return valve is opened, the first hydraulic cylinder
Axially and its butt end constantly moves to the direction that drivewheel is close along it to drive the first conically shaped,
Axially and its taper end is constantly close to driven pulley along it for second Driven by Hydraulic Cylinder the second conically shaped
Move in direction；
Reflux inlet is used for: when reflux inlet is opened, first Driven by Hydraulic Cylinder the first conically shaped is along it
Axial and its taper end is constantly moved to the direction that drivewheel is close, the second Driven by Hydraulic Cylinder second
Along it, axially and its butt end constantly moves conically shaped to the direction that driven pulley is close.
Further, shell is also included；First conically shaped and the second conically shaped are arranged at shell
Inside.
Further, shell is provided with touch switch, and touch switch is used for: when first
When conically shaped touches touch switch, touch switch controls hydraulic pump and closes.
Further, transmission band is arranged at the inside of shell, and shell is connected by spring to be had
Pulley, the groove of pulley compresses transmission band.
Further, to be inlaid with first near the one end in the axle center of drivewheel universal for first round block
Pearl, the first universal pearl and the first conically shaped Structure deformation；
And/or, second takes turns block is inlaid with the second universal pearl near the one end in the axle center of driven pulley,
Second universal pearl and the second conically shaped Structure deformation.
Further, the first conically shaped is conical hollow cylinder；And/or, the second conically shaped is empty
Heart conically shaped.
Additionally providing a kind of motor vehicles in an embodiment of the present invention, motor vehicles is provided with appoints above
A kind of buncher.
Further, also include that accelerator and brake unit, accelerator join with hydraulic pump
Being dynamically connected, brake unit is connected with reflux inlet.
The buncher of the above embodiment of the present invention is directly to change drivewheel and driven pulley basis
The mode of body diameter changes speed ratio ratio, and to realize infinitely variable speeds, it is without by biography
The mode of dynamic band pressure itself changes speed ratio ratio, thus avoids the height to transmission band and resist
Pressure request.Its operation principle is specific as follows:
Opening hydraulic pump when needing to accelerate, now non-return valve is opened, the liquid in the second hydraulic cylinder
Force feed is inhaled into the first hydraulic cylinder, and during oil suction, the first hydraulic cylinder malleation drives the first cone
Shape cylinder is constantly along its axially-movable, and in the process, the outer surface of the first conically shaped is by taper end
First round block one end near drivewheel axle center is rolled across continuously to butt end, thus by all first
Wheel block is constantly to the outside extension of driving shaft so that the diameter R of drivewheel1It is continuously increased.With
This simultaneously, the hydraulic oil in the second hydraulic cylinder negative pressure can drive the second conically shaped edge after being pumped
It is axially and its taper end is constantly to the direction motion that driven pulley is close, in the process, second
The outer surface of conically shaped is rolled across second continuously by butt end to taper end and takes turns block near driven pulley axle center
One end, so that all second takes turns block constantly to the internal contraction of driven shaft, makes driven pulley
Diameter R2Constantly reduce.In above process, due to R1And R2It is all continually varying,
Therefore both ratio also increases continuously, and gear ratio is also continuously reduced, thus realizes stepless change
The purpose of little speed ratio.
When needing to slow down, opening reflux inlet, the hydraulic oil in the first hydraulic cylinder is constantly back to
In second hydraulic cylinder, now the first conically shaped and the second conically shaped all occur to accelerate with above-mentioned
Motion contrary in journey, makes R1Constantly reduce, R2Being continuously increased, gear ratio increases the most continuously
Greatly, thus realize the purpose of stepless change large speed ratio.
Accompanying drawing explanation
Fig. 1 shows the structural representation of a kind of buncher provided in background technology；
Fig. 2 show a kind of buncher that the present invention provides along being parallel to driving shaft side
To profile；
Fig. 3 shows that the edge of the buncher shown in Fig. 2 is perpendicular to the most axial cuing open
Face figure；
Fig. 4 show a kind of buncher that the present invention provides along being parallel to driving shaft side
To profile；
Fig. 5 shows that the edge of the buncher shown in Fig. 4 is perpendicular to the most axial cuing open
Face figure；
Fig. 6 show the another kind of buncher that the present invention provides along being parallel to driving shaft
The profile in direction；
Fig. 7 shows the structural representation of the first round block that the present invention provides.
Detailed description of the invention
Below by specific embodiment, the present invention is described in further detail.
Embodiment one
A kind of buncher, as shown in figures 2-6, including:
The drivewheel being made up of spaced-apart multiple first round blocks 201；Multiple first round
Block 201 is distributed along the circumferencial direction of drivewheel；Multiple first round block 201 is away from drivewheel
One end combination in axle center forms the wheel rim of drivewheel；
Inside is provided with the driving shaft 202 of cavity；Multiple first round block 201 is near drivewheel
The one end in axle center is embedded in the cavity of driving shaft 202；
First conically shaped 203 coaxial with driving shaft 202；All first round blocks 201 are close
The one end in the axle center of drivewheel rolls with the male cone (strobilus masculinus) of the first conically shaped 203 and is connected；First cone
Shape cylinder 203 connects the first hydraulic cylinder 205；
The driven pulley being connected with capstan drive by transmission band 215；Driven pulley is by mutually dividing
Multiple second separated is taken turns block 211 and forms, and multiple second takes turns the block 211 circumference along driven pulley
Directional spreding；Multiple second take turns block 211 away from the axle center of driven pulley one end combine formed from
The wheel rim of driving wheel；
Inside is provided with the driven shaft 209 of cavity；Multiple second takes turns block 211 near driven pulley
The one end in axle center is embedded in the cavity of driven shaft 209；
Second conically shaped 210 coaxial with driven shaft 209；All second to take turns block 211 close
The one end in the axle center of driven pulley rolls with the male cone (strobilus masculinus) of the second conically shaped 210 and is connected；Second cone
Shape cylinder 210 connects the second hydraulic cylinder 212；Second hydraulic cylinder 212 and the first hydraulic cylinder 205
Connected by hydraulic pump 207, and be provided with between the first hydraulic cylinder 205 and hydraulic pump 207
Non-return valve 206, the second hydraulic cylinder 212 and the first hydraulic cylinder 205 are also by reflux inlet 208
Connect；
Wherein, hydraulic pump 207 is used for: when hydraulic pump 207 is opened, and non-return valve 206 is opened,
First hydraulic cylinder 205 drives the first conically shaped 203, and along it, axially and its butt end is constantly to actively
Taking turns close direction motion, the second hydraulic cylinder 212 drives the second conically shaped 210 axial along it
And its taper end is constantly to the direction motion that driven pulley is close；
Reflux inlet 208 is used for: when reflux inlet 208 is opened, and the first hydraulic cylinder 205 drives
One conically shaped 203 along it, axially and constantly move to the direction that drivewheel is close by its taper end, the
Two hydraulic cylinders 212 drive the second conically shaped 210, and along it, axially and its butt end is constantly to driven pulley
Close direction motion.
The buncher of above-described embodiment is directly to change drivewheel and the diameter of driven pulley own
Mode change speed ratio ratio, to realize infinitely variable speeds, it is without by transmission band 215
The mode of pressure itself changes speed ratio ratio, thus avoids the height to transmission band 215 and resist
Pressure request.Its operation principle is specific as follows:
Opening hydraulic pump 207 when needing to accelerate, now non-return valve 206 is opened, the second hydraulic pressure
Hydraulic oil in cylinder 212 is inhaled in the first hydraulic cylinder 205, the first liquid during oil suction
Cylinder pressure 205 malleation drive the first conically shaped 203 along its axially-movable, in the process,
The outer surface of one conically shaped 203 is rolled across first round block 201 near main continuously by taper end to butt end
The one end in driving wheel axle center, thus by all first round blocks 201 constantly outside driving shaft 202
Portion extends so that the diameter R of drivewheel1It is continuously increased.Meanwhile, the second hydraulic cylinder
Hydraulic oil in 212 negative pressure can drive the second conically shaped 210 axial along it and it after being pumped
Taper end is constantly to the direction motion that driven pulley is close, in the process, the first conically shaped 203
Outer surface rolled across second continuously by butt end to taper end and take turns block 211 near the one of driven pulley axle center
End so that all second takes turns block 211 constantly to the internal contraction of driven shaft 209, make from
The diameter R of driving wheel2Constantly reduce.In above process, due to R1And R2It is all to become continuously
Changing, therefore both ratio also increases continuously, and gear ratio is also continuously reduced, thus realizes
The purpose of the stepless speed ratio that diminishes.Above speed reducing ratio complete after structure such as Fig. 4 of buncher
Shown in Fig. 5.
When needing to slow down, opening reflux inlet 208, the hydraulic oil in the first hydraulic cylinder 205 is continuous
Being back in the second hydraulic cylinder 212, now the first conically shaped 203 and the second conically shaped 210 are all sent out
The raw motion contrary with above-mentioned accelerator, makes R1Constantly reduce, R2It is continuously increased, passes
Dynamic increase than the most continuously, thus realize the purpose of stepless increase speed ratio.Above speed increasing ratio is complete
After one-tenth, the structure of buncher is as shown in Figures 2 and 3.
From above-mentioned operation principle, the buncher of above-described embodiment is also applied for air pressure
The driving variator of formula, only need to be by hydraulic pump the 207, first hydraulic cylinder the 205, second hydraulic cylinder
212 all change air pressure into.Furthermore it is possible to adjust the first conically shaped 203 and the second taper
The tapering of cylinder 210 and length adjust the running parameter of buncher, with satisfied different need
Ask.
It addition, for the buncher of above-described embodiment, driving shaft 202 and driven shaft 209
Homonymy (as shown in Figure 6) can be arranged on, it is also possible to be arranged on opposition side (such as Fig. 2 and Fig. 4
Shown in).When being arranged on homonymy, as shown in Figure 6, the first conically shaped 203 and the second conically shaped
The setting direction of 210 is the most identical；When being arranged on opposition side, as shown in Figure 2 and Figure 4, first
The setting direction of conically shaped 203 and the second conically shaped 210 is the most contrary.
The structure of above-mentioned buncher can also be improved further, to reach more technology
Effect, as illustrated in figs. 2-7, literary composition specific as follows.
Such as, shell 204 can be increased, the first conically shaped 203 and the second conically shaped 210 are arranged
Inside in shell 204.The most both the first conically shaped 203 and the second conically shaped 210 can have been protected
Not by F. O. D, can the first conically shaped 203 and the second conically shaped 210 be played spacing again
Effect, it is to avoid the first conically shaped 203 and the second conically shaped 210 occur other displacement that axle is outside,
Affect the normal work of buncher.It is of course also possible to as required by transmission band 215
The inside of shell 204 it is arranged on Deng other part.
It addition, in order to make structure space design more rationalize, it is also possible to make driving shaft 202
It is rotatably connected on shell 204 with driven shaft 209.
After having had above-mentioned shell 204, it is also possible to set an actuating type on shell 204 again and open
Closing 213, this touch switch 213 is used for: when the first conically shaped 203 touches touch switch 213
Time, touch switch 213 controls hydraulic pump 207 and closes.As can be seen here, this touch switch
213 displacements that can limit the first conically shaped 203, to avoid the first conically shaped 203 to be moved through
Situation about separating with first round block 201 after Wei, and also can be by changing touch switch
The position of 213 obtains reasonably or the gear ratio of adaline motor-car.
When transmission band 215 is arranged on the inside of shell 204, it is also possible to pass through on shell 204
Spring 214 connects a pulley, and the groove of pulley compresses transmission band 215, passes with moment tensioning
Dynamic band 215 so that it is more effectively transmit power.It addition, occur different to limit spring 214
Often deformation (such as bending etc.), it is also possible to a hollow cylindricality is first set on shell 204
Support, is placed in the inside of cylindrical stent by spring 214, and now cylindrical stent can be to spring 214
Play position-limiting action.
Rolling for first round block 201 with the first conically shaped 203 is connected, can use below
Structure realizes:
As it is shown in fig. 7, first round block 201 is inlaid with first near the one end in the axle center of drivewheel
Universal pearl 217, the first universal pearl 217 and the first conically shaped 203 Structure deformation.
Certainly, second take turns block 211 and be connected with the rolling of the second conically shaped 210 and can also use such as
Upper structure, i.e. second takes turns block 211, and to be inlaid with second near the one end in the axle center of driven pulley universal
Pearl, the second universal pearl and the second conically shaped 210 Structure deformation.
Universal pearl mentioned above can use various structures, with the 10000th with inlaying of block of wheel
As a example by pearl 217, arranging a lock pin 216 in the termination of first round block 201, lock pin 216 can
Actively through the centre bore of the first universal pearl 217, and the length direction of lock pin 216 and the
One conically shaped 203 axially vertical, the most both can ensure that the first universal pearl 217 was fixing and had inlayed
On first round block 201, can ensure that again the first universal pearl 217 is outside the first conically shaped 203
The conical surface rotates.
Configuration design for the first conically shaped 203, it may be preferred to use conical hollow cylinder, with
Alleviate the weight of whole device, thus alleviate energy consumption.In like manner, the second conically shaped 210 also can be adopted
Use conical hollow cylinder.
It addition, echo mutually, actively with the profile of first conically shaped the 203, second conically shaped 210
The cavity of axle 202 and driven shaft 209 may also set up tapered, in order to the first conically shaped
203, the second conically shaped 210 is the most spacing.
Embodiment two
A kind of motor vehicles, it can use the buncher of above-described embodiment one.
Certainly, the buncher in this motor vehicles can also be as made as above to optimize.
It addition, for the ease of controlling, the accelerator arranged in motor vehicles can be with hydraulic pump 207
It is connected, it is simple to stepless reduction speed ratio；And brake unit can be connected with reflux inlet 208,
It is easy to stepless increase speed ratio.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (8)
1. buncher, it is characterised in that including:
The drivewheel being made up of spaced-apart multiple first round blocks；Multiple described first round
Block is distributed along the circumferencial direction of described drivewheel；Multiple described first round blocks are away from described active
One end combination in the axle center of wheel forms the wheel rim of described drivewheel；
Inside is provided with the driving shaft of cavity；Multiple described first round blocks are near described drivewheel
The one end in axle center is embedded in the cavity of described driving shaft movably；
First conically shaped coaxial with described driving shaft；All described first round blocks are near described
The one end in the axle center of drivewheel rolls with the male cone (strobilus masculinus) of described first conically shaped and is connected；Described
One conically shaped connects the first hydraulic cylinder；
The driven pulley being connected with described capstan drive by transmission band；Described driven pulley is by phase
Multiple second separated mutually takes turns block composition, and multiple described second takes turns block along described driven pulley
Circumferencial direction is distributed；Multiple described second takes turns block one end group away from the axle center of described driven pulley
Close the wheel rim forming described driven pulley；
Inside is provided with the driven shaft of cavity；Multiple described second takes turns block near described driven pulley
The one end in axle center is embedded in the cavity of described driven shaft movably；
Second conically shaped coaxial with described driven shaft；All described second takes turns block near described
The one end in the axle center of driven pulley rolls with the male cone (strobilus masculinus) of described second conically shaped and is connected；Described
Two conically shapeds connect the second hydraulic cylinder；Described second hydraulic cylinder leads to described first hydraulic cylinder
Cross hydraulic pump to connect, and be provided with non-return valve between described first hydraulic cylinder and described hydraulic pump,
Described second hydraulic cylinder is connected also by reflux inlet with described first hydraulic cylinder；
Wherein, described hydraulic pump is used for: when described hydraulic pump is opened, and described non-return valve is opened,
Axially and its butt end is constantly to described active along it for first conically shaped described in first Driven by Hydraulic Cylinder
Take turns the motion of close direction, the second conically shaped described in the second Driven by Hydraulic Cylinder along its axially and its
Taper end is constantly to the direction motion that described driven pulley is close；
Described reflux inlet is used for: when described reflux inlet is opened, described in the first Driven by Hydraulic Cylinder the
One conically shaped along it, axially and constantly move to the direction that described drivewheel is close by its taper end, the
Axially and its butt end is constantly to described driven pulley along it for second conically shaped described in two Driven by Hydraulic Cylinder
Close direction motion.
Buncher the most according to claim 1, it is characterised in that also include
Shell；Described first conically shaped and described second conically shaped are arranged at the inside of described shell.
Buncher the most according to claim 2, it is characterised in that outside described
Shell is provided with touch switch, and described touch switch is used for: when described first conically shaped touches
During dynamic described touch switch, described touch switch controls described hydraulic pump and closes.
Buncher the most according to claim 2, it is characterised in that described biography
Dynamic band is arranged at the inside of described shell, and described shell is connected by spring pulley, institute
The groove stating pulley compresses described transmission band.
Buncher the most according to claim 1, it is characterised in that described
One takes turns block is inlaid with the first universal pearl near the one end in the axle center of described drivewheel, and described first
Universal pearl and described first conically shaped Structure deformation；
And/or, described second takes turns block is inlaid with second near the one end in the axle center of described driven pulley
Universal pearl, described second universal pearl and described second conically shaped Structure deformation.
Buncher the most according to claim 1, it is characterised in that described
One conically shaped is conical hollow cylinder；And/or, described second conically shaped is conical hollow cylinder.
7. motor vehicles, it is characterised in that it is arbitrary that described motor vehicles is provided with claim 1-6
Buncher described in Xiang.
Motor vehicles the most according to claim 7, it is characterised in that also include accelerating
Device and brake unit, described accelerator is connected with described hydraulic pump, described braking
Device is connected with described reflux inlet.
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| CN201410249534.8A CN104006127B (en) | 2014-06-06 | 2014-06-06 | Buncher and be provided with the motor vehicles of this buncher |
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| CN201410249534.8A CN104006127B (en) | 2014-06-06 | 2014-06-06 | Buncher and be provided with the motor vehicles of this buncher |
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| CN104006127A CN104006127A (en) | 2014-08-27 |
| CN104006127B true CN104006127B (en) | 2016-08-24 |
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| CN201410249534.8A Active CN104006127B (en) | 2014-06-06 | 2014-06-06 | Buncher and be provided with the motor vehicles of this buncher |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763158A (en) * | 2016-08-19 | 2018-03-06 | 上海汽车集团股份有限公司 | Buncher |
| NL2018498B1 (en) * | 2017-03-10 | 2018-09-21 | Hcvtransmission B V | Continuously variable transmission and transmission system |
| CN107143626B (en) * | 2017-05-23 | 2019-05-03 | 扬州大学 | Rod-pulling type bores disk variable diameter belt pulley variable speed device |
| CN113357323B (en) * | 2021-05-18 | 2022-06-07 | 璞灵(上海)汽车技术有限公司 | Centrifugal movable-tooth stepless speed changing box |
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| CN2191124Y (en) * | 1994-02-15 | 1995-03-08 | 商泉明 | Clutch-type mechanical infinitely variable speed mechanism |
| CN103671799A (en) * | 2013-12-18 | 2014-03-26 | 寸维康 | Push rod type infinitely variable transmission |
| CN203856994U (en) * | 2014-06-06 | 2014-10-01 | 张阳松 | Continuously variable transmission (CVT) and motor vehicle with CVT |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102006023648B4 (en) * | 2006-05-18 | 2009-08-13 | Getrag-Ford Transmissions Gmbh | Pressing device for a cone ring gear |
| JP5012621B2 (en) * | 2008-03-31 | 2012-08-29 | アイシン・エィ・ダブリュ株式会社 | Power transmission device |
| DE102009013701A1 (en) * | 2008-06-26 | 2009-12-31 | Rohs, Ulrich, Dr. Ing. | bevel friction ring gearing |
| JP2013529759A (en) * | 2010-06-24 | 2013-07-22 | ロース，ウルリッヒ | Conical friction ring gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2191124Y (en) * | 1994-02-15 | 1995-03-08 | 商泉明 | Clutch-type mechanical infinitely variable speed mechanism |
| CN103671799A (en) * | 2013-12-18 | 2014-03-26 | 寸维康 | Push rod type infinitely variable transmission |
| CN203856994U (en) * | 2014-06-06 | 2014-10-01 | 张阳松 | Continuously variable transmission (CVT) and motor vehicle with CVT |
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Effective date of registration: 20181227 Address after: 210000 Guangdong Road, Drum Tower District, Nanjing, Jiangsu Province, No. 38 Patentee after: Tian Jingcheng Address before: No. 63, Zhangjiawan Formation, Shengli Village, Wenjiang Town, Gaoxian County, Sichuan Province Patentee before: Zhang Yangsong |
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Effective date of registration: 20211109 Address after: 276700 Zhongchuang space, Xingye street, economic development zone, Linshu County, Linyi City, Shandong Province Patentee after: Linshu Yixing steam supply maintenance service Co.,Ltd. Address before: Lian Shi Zhen song Ting Cun, Nanxun District, Huzhou City, Zhejiang Province Patentee before: Huzhou State Huadian Technology Co.,Ltd. |