CN107289085A - A kind of novel circular cone pulley driving band type stepless speed variator system - Google Patents
A kind of novel circular cone pulley driving band type stepless speed variator system Download PDFInfo
- Publication number
- CN107289085A CN107289085A CN201710700779.1A CN201710700779A CN107289085A CN 107289085 A CN107289085 A CN 107289085A CN 201710700779 A CN201710700779 A CN 201710700779A CN 107289085 A CN107289085 A CN 107289085A
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- Prior art keywords
- speed
- cone pulley
- gear
- transmission
- band type
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Classifications
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing
- F16H37/022—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing the toothed gearing having orbital motion
-
- 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
- F16H9/08—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 conical drum
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention discloses a kind of novel circular cone pulley driving band type stepless speed variator system, belongs to automobile-used infinitely variable speed transmission technical field.It includes conical wheel driving band type stepless speed change device, clutch, speed-ratio regulation performs device and epicyclic gearing, speed-ratio regulation performs device is used as power source using speed than actuating motor, pass through the control to speed than the rotating speed and corner of actuating motor, realize that the speed of conical wheel driving band type stepless speed change device is controlled than the regulation with speed changingratio, speed-ratio regulation performs device is matched and Comprehensive Control with engine simultaneously, epicyclic gearing realizes the starting and reversing of automobile under the cooperation of clutch control.The present invention is directed to conical wheel belt continuous variable transmission device, using speed than actuating motor as power source, the regulation of its fast ratio is realized, and it is integrated with epicyclic gearing progress, the starting and reversing of automobile can be conveniently realized, while being improved its stepless transmission speed ratio scope.
Description
Technical field
The invention belongs to automobile-used infinitely variable speed transmission technical field, especially a kind of novel circular cone pulley driving band type without
Level speed change system, can also be applied to other occasions that power is transmitted with stepless gearing method.
Background technology
Drive technology has critical role in development of automobile, and renewal iteration each time can all be such that automotive performance obtains very
Big raising.Buncher, be it is a kind of its speed than can be realized in excursion speed than continuous stepless adjust speed changer,
For in theory, the continuous stepless regulation of fast ratio can make engine always work in ideal zone, lifting running car smooth-going
Its fuel economy is improved while property.
At present, stepless speed variator of vehicle is belt wheel transmission belt buncher mostly, and belt wheel therein is by price fixing and moves
Disk two parts are constituted, the tune of the fast ratio of the contact radius realization of axial displacement and then change transmission belt and belt wheel by changing Moving plate
Section, while in order to ensure that torque is transmitted, it is necessary to which the axial thrust acted on by the offer of extra power supply device on belt wheel Moving plate, that is, press from both sides
Clamp force is realized.And the size of clamping force is used the transmission level of torque of buncher, transmission efficiency height and transmission belt
There is large effect in life-span etc., thus clamping force control is always the technological difficulties of belt wheel transmission belt buncher, together
When clamping force offer need to consume extra engine power, the fuel economy of automobile is influenceed, so as to cause belt wheel type belt
The reduction of formula buncher entirety transmission efficiency.
The content of the invention
To solve the clamping force acted in belt wheel transmission belt buncher on belt wheel Moving plate that prior art is present
Size control is difficult, and the offer of clamping force needs to consume the defect of extra engine power, and the present invention provides a kind of structure more
Plus simplify, control more convenient novel circular cone pulley driving band type stepless speed variator system.
To achieve the above object, the present invention uses following technical proposals：
A kind of novel circular cone pulley driving band type stepless speed variator system, it include conical wheel driving band type stepless speed change device,
Clutch, speed-ratio regulation performs device and epicyclic gearing, speed-ratio regulation performs device is using speed than actuating motor as dynamic
Power source, by the control to speed than the rotating speed and corner of actuating motor, realizes the speed of conical wheel driving band type stepless speed change device
Than the regulation control with speed changingratio, while speed-ratio regulation performs device is matched and Comprehensive Control with engine, it is ensured that
Engine is all operated in its best region, cooperation of the epicyclic gearing in clutch control under the various operating modes of running car
Under, realize the starting and reversing of automobile.
Using above-mentioned technical proposal, replace traditional by price fixing and Moving plate using conical wheel driving band type stepless speed change device
The pulley sheaves belt-type stepless speed control apparatus of composition, can greatly simplify overall structure, and Transmission Ratio Control is more easy to realize, both transmissions
Mechanism and structure type are entirely different, require also entirely different to structure of transmission belt etc..It is stepless using conical wheel driving band type
Speed change gear, can cancel clamping force regulation and control device, while simplifying structure, reduce energy expenditure, lifting automobile warp
Ji property.Using it is single speed than actuating motor be can be achieved stepless speed variator system speed-ratio regulation, while during speed-ratio regulation, not having
Axial force needed for having the obstruction of axial thrust, speed-ratio regulation is very small, therefore less speed may be selected than actuating motor, so that
Whole speed-ratio regulation performs device compact conformation, size are smaller, are easily installed.The transmission system makes full use of planetary fortune
Dynamic characteristic, by integrated epicyclic gearing, under the cooperation of clutch, can easily realize the switching of vehicle starting and reversing
Control, while the use of planetary gear train can also expand the ratio coverage of stepless transmission.
Further, conical wheel driving band type stepless speed change device includes active cone pulley, driven cone pulley, transmission belt and master
Mantle wheel input shaft and driven cone pulley output shaft, active cone pulley are connected by active cone pulley input shaft with engine and clutch,
Active cone pulley is connected by transmission belt with driven cone pulley, and driven cone pulley is connected by driven cone pulley output shaft and epicyclic gearing
Connect.
Further, speed-ratio regulation performs device includes speed and compares executing agency than actuating motor axle, speed than actuating motor, speed
Driving gear, speed are than executing agency driven gear, screw nut, screw screw rod and transmission band clasp, and speed is than performing
Motor by speed than actuating motor axle with speed than executing agency driving gear, speed is than executing agency driving gear with speed than execution machine
Structure driven gear is engaged, and speed is connected than executing agency driven gear and screw nut with screw screw rod, screw
Transmission band clasp is installed, transmission band clasp is connected with transmission belt on screw rod.
Further, epicyclic gearing includes sun gear, planetary gear, gear ring, gear ring brake, gear ring output clutch
Device, planet carrier, planet carrier output clutch and planetary carrier brake, sun gear are connected with driven cone pulley output shaft, sun gear with
Planetary gear is engaged, and planetary gear engage with gear ring, in planetary gear installation planet carrier, planet carrier by planet carrier output clutch and
Transmission output shaft is connected, and planet carrier is grounded by planetary carrier brake, and gear ring passes through gear ring output clutch and transmission
System output shaft is connected, and gear ring is grounded by gear ring brake.
Beneficial effect：
The present invention is directed to conical wheel belt continuous variable transmission device, using speed than actuating motor as power source, realizes its speed
The regulation of ratio, and it is integrated with epicyclic gearing progress, the starting and reversing of automobile can be conveniently realized, while making its stepless biography
Dynamic ratio coverage is improved.
Brief description of the drawings
Fig. 1 is the structure diagram of a preferred embodiment of novel circular cone pulley driving band type stepless speed variator system of the present invention；
Wherein：1. the speed of 2. clutch of engine, 3. 4. active cone pulley of active cone pulley input shaft 5. is than executing agency actively
The speed of gear 6. is than the speed of actuating motor axle 7. than the speed of actuating motor 8. than the screw nut of executing agency driven gear 9.
10. the planet carrier output clutch of 13. transmission output shaft of gear ring brake 11. gear ring, 12. gear ring output clutch 14.
15. planet carrier 16. planetary carrier brake, 17. planetary gear, 18. screw screw rod, 19. sun gear, 20. driven cone pulleys are defeated
The driven transmission belt 23. of the cone pulley 22. transmission band clasp of shaft 21..
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
A kind of novel circular cone pulley driving band type stepless speed variator system of the present invention, the company between its specific structure and each part
Mode is connect as shown in figure 1, it includes conical wheel driving band type stepless speed change device, clutch 2, speed-ratio regulation performs device and row
Star gear device, wherein conical wheel driving band type stepless speed change device include active cone pulley 4, driven cone pulley 21, transmission belt 22 with
And active cone pulley input shaft 3 and driven cone pulley output shaft 20, active cone pulley 4 by active cone pulley input shaft 3 and engine 1 and from
Clutch 2 is connected, and active cone pulley 4 is connected by transmission belt 22 with driven cone pulley 21, and driven cone pulley 21 passes through driven cone pulley output shaft
20 are connected with sun gear 19；Speed-ratio regulation performs device include speed than actuating motor 7, speed than actuating motor axle 6, speed than execution machine
Structure driving gear 5, executing agency's driven gear 8, screw nut 9, screw screw rod 18 and transmission band clasp 23, speed ratio
Actuating motor 7 by speed than actuating motor axle 6 with speed than executing agency driving gear 5, speed is than executing agency driving gear 5 and speed
Engaged than executing agency driven gear 8, speed is than executing agency driven gear 8 and screw nut 9 and screw screw rod 18
Transmission band clasp 23 is installed, transmission band clasp 23 is connected with transmission belt 22 on connection, screw screw rod 18；Planetary gear is filled
Put including sun gear 19, planetary gear 17, gear ring 11, gear ring brake 10, gear ring output clutch 12, planet carrier 15, planet carrier
Output clutch 14 and planetary carrier brake 16, sun gear 19 are connected with driven cone pulley output shaft 20, sun gear 19 and planetary gear
17 engagements, planetary gear 17 engages with gear ring 11, in the installation planet carrier 15 of planetary gear 17, planet carrier 15 by planet carrier export from
Clutch 14 is connected with transmission output shaft 13, and planet carrier 15 is grounded by planetary carrier brake 16, and gear ring 11 passes through gear ring
Output clutch 12 is connected with transmission output shaft 13, and gear ring 11 is grounded by gear ring brake 10.
A kind of novel circular cone pulley driving band type stepless speed variator system of the present invention, operation principle is：The system is by two circles
Cone pulley and a transmission belt 22 realize the transmission of power, utilize transmission belt 22 and active cone pulley 4 and the contact radius of driven cone pulley 21
Change, realize the stepless continuous regulation of fast ratio.When transmission belt 22 is located at two conical wheel low order ends shown in Fig. 1, actively
The radius of cone pulley 4 is minimum, and the driven radius of cone pulley 21 is maximum, and this speed per hour is moved left, active cone pulley 4 than maximum as transmission belt 22 is past
Radius is become larger, and the driven radius of cone pulley 21 is gradually reduced, and fast ratio is tapered into, when transmission belt 22 reaches high order end, speed ratio
Change to minimum.Speed-ratio regulation is by adjusting control speed than the corner of actuating motor 7, through overrunning than executing agency driving gear 5, speed
Screw screw rod 18 is driven to rotate than executing agency driven gear 8, because screw nut 9 is fixed, screw
Screw rod 18 can make the linear motion of left and right directions while rotating, and the left and right for driving transmission belt 22 by transmission band clasp 23 is moved
It is dynamic, and then change transmission belt 22 and active cone pulley 4, the contact radius of driven cone pulley 21, realize speed-ratio regulation control, transmission belt 22
Side-to-side movement by controlling rotating of the speed than actuating motor 7 to realize that the speed of the side-to-side movement of transmission belt 22 can pass through control
Speed is realized than the rotating speed of actuating motor 7.The effect of epicyclic gearing is to coordinate conical wheel driving band type stepless speed change device real
The starting and reversing of existing automobile, because the torque needed during vehicle starting is larger, depends merely on transmission belt 22 and are difficult to realize.When automobile rises
During step, engine 1 output power pass to active cone pulley 4 through clutch 2 and active cone pulley input shaft 3, through transmission belt 22 pass to from
Mantle wheel 21, then the sun gear 19 of epicyclic gearing is passed to by driven cone pulley output shaft 20, now, by gear ring brake 10
Braking, engagement planet carrier output clutch 14, sun gear 19 of the power through epicyclic gearing is inputted, and is output to through planet carrier 15
The driving moment of transmission output shaft 13；When reversing automobile, engine 1 exports power and inputted through clutch 2 and active cone pulley
Axle 3 passes to active cone pulley 4, passes to driven cone pulley 21 through transmission belt 22, then pass to planetary gear by driven cone pulley output shaft 20
The sun gear 19 of device, now, planetary carrier brake 16 is braked, engagement gear ring output clutch 12, and power is through planetary gear
The sun gear 19 of device is inputted, and the driving moment of transmission output shaft 13 is output to through gear ring 11, realizes reversing.
Limiting the scope of the invention, one of ordinary skill in the art should be understood that in technical scheme
On the basis of, those skilled in the art need not pay the various modifications that creative work can make or deformation still the present invention's
Within protection domain.
Claims (4)
1. a kind of novel circular cone pulley driving band type stepless speed variator system, it is characterised in that：It is stepless that it includes conical wheel driving band type
Speed change gear, clutch (2), speed-ratio regulation performs device and epicyclic gearing, the speed-ratio regulation performs device is using speed
Than actuating motor (7) as power source, by the control of rotating speed and corner to speed than actuating motor (7), realize that conical wheel is passed
The speed of dynamic belt-type stepless speed control apparatus is controlled than the regulation with speed changingratio, while speed-ratio regulation performs device and engine
(1) matched and Comprehensive Control, epicyclic gearing is realized the starting of automobile and fallen under the cooperation that clutch (2) is controlled
Car.
2. novel circular cone pulley driving band type stepless speed variator system according to claim 1, it is characterised in that：The conical wheel
Driving band type stepless speed change device includes active cone pulley (4), driven cone pulley (21), transmission belt (22) and active cone pulley input shaft
(3) and driven cone pulley output shaft (20), active cone pulley (4) passes through active cone pulley input shaft (3) and engine (1) and clutch
(2) connect, active cone pulley (4) is connected by transmission belt (22) with driven cone pulley (21), and driven cone pulley (21) passes through driven cone pulley
Output shaft (20) is connected with epicyclic gearing.
3. novel circular cone pulley driving band type stepless speed variator system according to claim 1, it is characterised in that：The speed is than adjusting
Performs device is saved including speed than actuating motor (7), speed than actuating motor axle (6), speed than executing agency driving gear (5), speed to compare
Executing agency's driven gear (8), screw nut (9), screw screw rod (18) and transmission band clasp (23), speed is than performing
Motor (7) by speed than actuating motor axle (6) with speed than executing agency driving gear (5), speed is than executing agency driving gear (5)
Engaged with speed than executing agency driven gear (8), speed is than executing agency driven gear (8) and screw nut (9) and spiral
Leading screw screw rod (18) is connected, and transmission band clasp (23), transmission band clasp (23) and transmission are provided with screw screw rod (18)
Band (22) connection.
4. novel circular cone pulley driving band type stepless speed variator system according to claim 1, it is characterised in that：The planet tooth
Wheel apparatus includes sun gear (19), planetary gear (17), gear ring (11), gear ring brake (10), gear ring output clutch (12), OK
Carrier (15), planet carrier output clutch (14) and planetary carrier brake (16), sun gear (19) and driven cone pulley output shaft
(20) connect, sun gear (19) is engaged with planetary gear (17), and planetary gear (17) is engaged with gear ring (11), and planetary gear (17) is arranged on
On planet carrier (15), planet carrier (15) is connected by planet carrier output clutch (14) with transmission output shaft (13), and row
Carrier (15) is grounded by planetary carrier brake (16), and gear ring (11) is exported by gear ring output clutch (12) and transmission system
Axle (13) is connected, and gear ring (11) is grounded by gear ring brake (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700779.1A CN107289085A (en) | 2017-08-16 | 2017-08-16 | A kind of novel circular cone pulley driving band type stepless speed variator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700779.1A CN107289085A (en) | 2017-08-16 | 2017-08-16 | A kind of novel circular cone pulley driving band type stepless speed variator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107289085A true CN107289085A (en) | 2017-10-24 |
Family
ID=60106159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710700779.1A Pending CN107289085A (en) | 2017-08-16 | 2017-08-16 | A kind of novel circular cone pulley driving band type stepless speed variator system |
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| CN (1) | CN107289085A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108076873A (en) * | 2017-12-15 | 2018-05-29 | 佳木斯大学 | A kind of shredding mechanism and its control method of staple fiber ppd stepless adjustable silage harvester |
| CN108426010A (en) * | 2018-05-16 | 2018-08-21 | 中国科学院合肥物质科学研究院 | A kind of V belts nesting stepless speed change device |
| CN108591381A (en) * | 2018-04-12 | 2018-09-28 | 江苏理工学院 | A kind of novel cone pulley drive stepless speed changing system |
| CN108644332A (en) * | 2018-05-09 | 2018-10-12 | 东莞理工学院 | A kind of cone belt-type stepless speed control apparatus and its transmission parameter computational methods convenient for adjusting and indicating |
| CN110566493A (en) * | 2019-09-11 | 2019-12-13 | 中国工商银行股份有限公司 | Variable frequency compressor, centrifugal water chilling unit, control method and temperature adjusting system |
| CN114559811A (en) * | 2022-01-14 | 2022-05-31 | 湘潭大学 | Gear type speed ratio control device and control method for continuously variable transmission |
| CN116276892A (en) * | 2023-05-12 | 2023-06-23 | 广州交投机电工程有限公司 | Driving force adjusting device and track inspection robot |
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| US3906809A (en) * | 1974-03-11 | 1975-09-23 | Marlo W V Erickson | Transmission having an infinitely variable drive ratio |
| CN102725162A (en) * | 2010-03-30 | 2012-10-10 | 爱信艾达株式会社 | Hybrid drive device |
| CN103711864A (en) * | 2012-10-08 | 2014-04-09 | 李志强 | Cone belt type buncher |
| CN103711851A (en) * | 2013-12-15 | 2014-04-09 | 重庆大久科技发展有限公司 | Durable belt type general machine speed adjusting device |
| CN106438906A (en) * | 2016-10-18 | 2017-02-22 | 绍兴文理学院 | Conical band type automobile continuously variable transmission |
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2017
- 2017-08-16 CN CN201710700779.1A patent/CN107289085A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3906809A (en) * | 1974-03-11 | 1975-09-23 | Marlo W V Erickson | Transmission having an infinitely variable drive ratio |
| CN102725162A (en) * | 2010-03-30 | 2012-10-10 | 爱信艾达株式会社 | Hybrid drive device |
| CN103711864A (en) * | 2012-10-08 | 2014-04-09 | 李志强 | Cone belt type buncher |
| CN103711851A (en) * | 2013-12-15 | 2014-04-09 | 重庆大久科技发展有限公司 | Durable belt type general machine speed adjusting device |
| CN106438906A (en) * | 2016-10-18 | 2017-02-22 | 绍兴文理学院 | Conical band type automobile continuously variable transmission |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108076873A (en) * | 2017-12-15 | 2018-05-29 | 佳木斯大学 | A kind of shredding mechanism and its control method of staple fiber ppd stepless adjustable silage harvester |
| CN108076873B (en) * | 2017-12-15 | 2023-08-22 | 佳木斯大学 | Shredding device of silage harvester and control method thereof |
| CN108591381A (en) * | 2018-04-12 | 2018-09-28 | 江苏理工学院 | A kind of novel cone pulley drive stepless speed changing system |
| CN108644332A (en) * | 2018-05-09 | 2018-10-12 | 东莞理工学院 | A kind of cone belt-type stepless speed control apparatus and its transmission parameter computational methods convenient for adjusting and indicating |
| CN108644332B (en) * | 2018-05-09 | 2019-02-22 | 东莞理工学院 | A kind of cone belt-type stepless speed control apparatus and its transmission parameter calculation method convenient for adjusting and indicating |
| CN108426010A (en) * | 2018-05-16 | 2018-08-21 | 中国科学院合肥物质科学研究院 | A kind of V belts nesting stepless speed change device |
| CN110566493A (en) * | 2019-09-11 | 2019-12-13 | 中国工商银行股份有限公司 | Variable frequency compressor, centrifugal water chilling unit, control method and temperature adjusting system |
| CN114559811A (en) * | 2022-01-14 | 2022-05-31 | 湘潭大学 | Gear type speed ratio control device and control method for continuously variable transmission |
| CN116276892A (en) * | 2023-05-12 | 2023-06-23 | 广州交投机电工程有限公司 | Driving force adjusting device and track inspection robot |
| CN116276892B (en) * | 2023-05-12 | 2023-09-26 | 广州交投机电工程有限公司 | Driving force adjusting device and track inspection robot |
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Application publication date: 20171024 |
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