CN101749396B - Complex type planet arc cone type stepless speed changing and starting device - Google Patents
Complex type planet arc cone type stepless speed changing and starting device Download PDFInfo
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- CN101749396B CN101749396B CN200810219912.2A CN200810219912A CN101749396B CN 101749396 B CN101749396 B CN 101749396B CN 200810219912 A CN200810219912 A CN 200810219912A CN 101749396 B CN101749396 B CN 101749396B
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Abstract
The invention provides a complex type planet arc cone type stepless speed changing and starting device. The technical scheme of the invention comprises the following key points that: an output end (221) of a first harmonic gear drive mechanism is connected with an input end (212) of a second harmonic gear drive mechanism; an output end (222) of the second harmonic gear drive mechanism is connected with a matched one-way clutch (7), a planet arc cone type stepless speed changer (3) and a plurality of components beyond the complex type planet arc cone type stepless speed changing and starting device respectively; the one-way clutch (7) is connected with an input end (211) of the first harmonic gear drive mechanism; the planet arc cone type stepless speed changer (3) is connected with a clutch (6), and an output end (62) of the clutch (6) is connected with a neutral reverse gear mechanism (4); and a common output end (231) of the first harmonic gear drive mechanism and a common output end (232) of the second harmonic gear drive mechanism are connected with the one-way clutch (7), and the an output end (72) and an input shaft 1 of the one-way clutch (7) are connected with the neutral reverse gear mechanism (4).
Description
Technical field
The invention belongs to speed changer and starting field, more particularly, it is a kind of composite planetary arc cone-shaped stepless speed change concurrent starter for various surface cars, boats and ships, railway locomotive and lathe.
Background technique
At present, planet arc cone type stepless variable speed unit all needs by friction driving, and driving component pressure is large, is easy to abrasion and heating, and the life-span is lower, and transmission power is little, and transmission efficiency is low, and does not have start-up function.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, and a kind of start-up function that has is provided, and extends the working life of motor and power train, the composite planetary arc cone-shaped stepless speed change concurrent starter of efficient energy-saving.
In order to realize object of the present invention, below the technical solution used in the present invention:
A kind of composite planetary arc cone-shaped stepless speed change concurrent starter, comprise input shaft (1), planet arc cone type stepless variable speed unit (3), empty, reverse gear mechanism (4), output shaft (5), clutch (6), overrunning clutch (7), starter gear secondary (8), described sky, the output terminal (42) of reverse gear mechanism (4) connects with output shaft (5), between described input shaft (1) and output shaft (5), be provided with two harmonic gear drive mechanisms, the output terminal of first harmonic gear drive mechanism (221) connects with the input end (212) of second harmonic gear drive mechanism, the output terminal of second harmonic gear drive mechanism (222) respectively with the input end (71) of the overrunning clutch coordinating (7), some elements beyond the input end (31) of planet arc cone type stepless variable speed unit (3) and the present invention connect, the output terminal (72) of the overrunning clutch of this cooperation (7) connects with the input end (211) of first harmonic gear drive mechanism, the output terminal (32) of planet arc cone type stepless variable speed unit (3) connects with the input end (61) of clutch (6), the output terminal (62) of clutch (6) is with empty, the input end (41) of reverse gear mechanism (4) connects, the public output (232) of the public output of first harmonic gear drive mechanism (231) and second harmonic gear drive mechanism connects with the input end (71) of the overrunning clutch coordinating (7), its output terminal (72) respectively with input shaft (1) and sky, the input end (41) of reverse gear mechanism (4) connects, the secondary output gear (82) of (8) of starter gear and the input end (71) of the overrunning clutch coordinating (7) connect, its output terminal (72) connects with the input end (211) of first harmonic gear drive mechanism and the output terminal (72) of another overrunning clutch coordinating (7) respectively, the input end (71) of the overrunning clutch of this cooperation (7) connects with input shaft (1).
The flexbile gear that the input end of described first harmonic gear drive mechanism (211) is harmonic gear drive mechanism.
The firm wheel of the output terminal of described first harmonic gear drive mechanism (221) harmonic gear drive mechanism.
The wave generator of the public output of described first harmonic gear drive mechanism (231) harmonic gear drive mechanism.
The firm wheel of the input end of described second harmonic gear drive mechanism (212) harmonic gear drive mechanism.
The flexbile gear of the output terminal of described second harmonic gear drive mechanism (222) harmonic gear drive mechanism.
The wave generator of the public output of described second harmonic gear drive mechanism (232) harmonic gear drive mechanism.
When the present invention is applied to vehicle, in the time of can be according to Vehicle Driving Cycle, be subject to the size of resistance, automatically change the variation of output torque and speed.
The present invention has advantages of following:
(1) the most power of the present invention is transmitted by firm wheel, flexbile gear, wave generator, thereby transmission power and all greatly raisings of transmission efficiency, and simple in structure, is easier to maintenance;
(2) bending moment of the present invention and speed change complete automatically, can realize high efficiency transmission, and except starting, can make motor and starter motor work in optimum range, compare with other speed changer, under the prerequisite of motor and starter motor equivalence, it has reduced the manufacture cost of motor and starter motor;
(3) the present invention is turned round motor and starter motor in economic speed region, namely make motor work in the speed range of very little disposal of pollutants, avoided motor when idling and high speed operation, discharge large quantity of exhaust gas, thereby reduced the discharge of waste gas, be conducive to protection of the environment;
(4) the present invention can utilize inner speed discrepancy to play buffering and overload protection, is conducive to extend the working life of motor and power train and starter motor, in addition, when running resistance increases, can make the automatic reduction of speed of vehicle, otherwise raising speed is conducive to improve the rideability of vehicle;
(5) the present invention makes input power uninterrupted, can guarantee that vehicle has good acceleration and higher average speed, and the wearing and tearing of motor are reduced, and has extended interval mileage of major repair, has improved bus dispatching rate and productivity.
(6) when the present invention starts, have the performance of automatic torque-changing and speed change, input power is uninterrupted, can there is not impact phenomenon, can guarantee that engine start is steady, reduce noise, the start-up wear of motor be reduced, and extended the working life of actuating motor and storage battery.
(7) the present invention has reduced the driving mechanism of starter motor now, has reduced manufacture cost, after engine start, only need take brake measure to actuating motor, and it is stopped operating.
In addition, the present invention is a kind of composite planetary arc cone-shaped stepless speed change concurrent starter for various surface cars, boats and ships, railway locomotive and lathe.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the embodiment of the present invention;
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
Embodiment:
As shown in fig. 1, a kind of composite planetary arc cone-shaped stepless speed change concurrent starter, comprise input shaft 1, planet arc cone type stepless variable speed unit 3, empty, reverse gear mechanism 4, output shaft 5, clutch 6, overrunning clutch 7, starter gear pair 8, described sky, the output terminal 42 of reverse gear mechanism 4 connects with output shaft 5, between described input shaft 1 and output shaft 5, be provided with two harmonic gear drive mechanisms, the output terminal 221 of first harmonic gear drive mechanism connects with the input end 212 of second harmonic gear drive mechanism, the output terminal 222 of second harmonic gear drive mechanism respectively with the input end 71 of the overrunning clutch 7 coordinating, some elements beyond the input end 31 of planet arc cone type stepless variable speed unit 3 and the present invention connect, the output terminal 72 of the overrunning clutch 7 of this cooperation connects with the input end 211 of first harmonic gear drive mechanism, the output terminal 32 of planet arc cone type stepless variable speed unit 3 connects with the input end 61 of clutch 6, the output terminal 62 of clutch 6 is with empty, the input end 41 of reverse gear mechanism 4 connects, the public output 231 of first harmonic gear drive mechanism and the public output 232 of second harmonic gear drive mechanism connect with the input end 71 of the overrunning clutch 7 coordinating, its output terminal 72 respectively with input shaft 1 and sky, the input end 41 of reverse gear mechanism 4 connects, the output gear 82 of starter gear pair 8 connects with the input end 71 of the overrunning clutch 7 coordinating, the output terminal 72 of the overrunning clutch 7 that its output terminal 72 coordinates with input end 211 and another of first harmonic gear drive mechanism respectively connects, the input end 71 of the overrunning clutch 7 of this cooperation connects with input shaft 1.
Input power splits into two-way by the input end 211 of first harmonic gear drive mechanism, one road flows into the public output 231 of first harmonic gear drive mechanism, another road splits into two-way again through the input end 212 of second harmonic gear drive mechanism of output terminal 221 inflows of first harmonic gear drive mechanism, one road flows into the public output 232 of second harmonic gear drive mechanism, and another road flows into the output terminal 222 of second harmonic gear drive mechanism.
Because the rotating speed relations of distribution of above-mentioned each element can change, two-way power stream will change according to the variation that rotating speed distributes between the two, public output 231 when first harmonic gear drive mechanism, when public output 232 rotating speeds of second harmonic gear drive mechanism are zero, its output power is zero, but moment is non-vanishing, now, the output terminal 221 of first harmonic gear drive mechanism, the input power of the output terminal 222 of second harmonic gear drive mechanism changes to maximum value by certain value, described certain value refers to the output terminal 221 when first harmonic gear drive mechanism, the output terminal 222 of second harmonic gear drive mechanism and the public output 231 of first harmonic gear drive mechanism coordinating separately, when the rotating speed of the public output 232 of second harmonic gear drive mechanism is identical, both press the value that planet row torque ratio distributes input power gained, described maximum value refers to the input end 211 by first harmonic gear drive mechanism, the total output of input end 212 inputs of second harmonic gear drive mechanism, that is to say, when two-way power changes, the output terminal 221 of first harmonic gear drive mechanism, the output terminal 222 of second harmonic gear drive mechanism will play bending moment, make its public output that is delivered to first harmonic gear drive mechanism 231, the public output 232 of second harmonic gear drive mechanism and the moment on output shaft 5 also change thereupon.
The input power of motor or starter motor splits into two-way through the input end 211 of first harmonic gear drive mechanism, one road flows into the public output 231 of first harmonic gear drive mechanism, another road splits into two-way again through the input end 212 of second harmonic gear drive mechanism of output terminal 221 inflows of first harmonic gear drive mechanism, one road flows into the public output 232 of second harmonic gear drive mechanism, another road flows into the output terminal 222 of second harmonic gear drive mechanism, the output terminal 222 of second harmonic gear drive mechanism splits into three tunnels again, one road flows into the input end 71 of the overrunning clutch 7 coordinating, through its output terminal 72, flow into again the output terminal 221 of first harmonic gear drive mechanism, another road flows into the some elements beyond the present invention, Third Road flows into the input end 31 of planet arc cone type stepless variable speed unit 3, through its output terminal 32, flow into again the input end 61 of clutch 6, the output terminal 62 of clutch 6 and the public output 231 of first harmonic gear drive mechanism and the public output 232 of second harmonic gear drive mechanism are delivered to sky again the power flowing into respectively, reverse gear mechanism 4, before engine start, the public output 231 of first harmonic gear drive mechanism, the power of the public output 232 of second harmonic gear drive mechanism is delivered to input shaft 1 by the overrunning clutch 7 coordinating, through input shaft 1, be delivered on engine crankshaft, after engine start, the power of the public output 231 of first harmonic gear drive mechanism and the public output 232 of second harmonic gear drive mechanism and clutch 6 is through sky, reverse gear mechanism 4 confluxes to output shaft 5 of the present invention, thereby realized, the power of motor is externally exported by output shaft 5.
For the present invention, when the rotating speed of the input end 211 of first harmonic gear drive mechanism constant, moment of torsion on output shaft 5 changes with the variation of its rotating speed, rotating speed is lower, moment of torsion on output shaft 5 is just larger, otherwise, less, thus realize the composite planetary arc cone-shaped stepless speed change concurrent starter that the present invention can change with the difference of Vehicle Driving Cycle resistance moment and speed.
When the present invention uses, if starter motor is by the power of input gear 81 inputs of starter gear pair 8, rotating speed with and load constant, the rotating speed and the moment of torsion that are the input end 211 of first harmonic gear drive mechanism are constant, before engine start, the rotating speed of motor is zero, when starter motor starts, because of motor transfixion, it is the public output 231 of first harmonic gear drive mechanism, public output 232 transfixions of second harmonic gear drive mechanism, the input end 211 of first harmonic gear drive mechanism, the power of the input end 212 of second harmonic gear drive mechanism all flows into the output terminal 221 of first harmonic gear drive mechanism coordinating separately, the output terminal 222 of second harmonic gear drive mechanism, after its bending moment, make moment of torsion increase, wherein, because clutch 6 is in separated state, the output terminal 222 of second harmonic gear drive mechanism is two-way power dividing, one road flows into the some element works done beyond the present invention, another road flows into the input end 71 of the overrunning clutch 7 coordinating, through its output terminal 72, all flow into the input end 211 of first harmonic gear drive mechanism, realize and converging through the moment of torsion of secondary 8 inputs of starter gear with starter motor, and between each element, constantly divide square, the iterative cycles of bending moment and remittance square, the moment of torsion that is delivered to each element is constantly increased, the public output 231 of first harmonic gear drive mechanism, the power of the public output 232 of second harmonic gear drive mechanism is delivered to input shaft 1 by the overrunning clutch 7 coordinating, finally by input shaft 1, conflux to the bent axle of motor, moment of torsion on the bent axle that is delivered to motor, when the starting force producing is enough to overcome the starting resistance of motor, motor starts and starts acceleration.
After engine start, if the input power of motor, input speed with and load constant, the rotating speed and the moment of torsion that are the input end 211 of first harmonic gear drive mechanism are constant, before vehicle starting, the rotating speed of output shaft 5 is zero, work as automobile starting, because of output shaft 5 transfixions, it is the public output 231 of first harmonic gear drive mechanism, public output 232 transfixions of second harmonic gear drive mechanism, the input end 211 of first harmonic gear drive mechanism, the power of the input end 212 of second harmonic gear drive mechanism all flows into the output terminal 221 of first harmonic gear drive mechanism coordinating separately, the output terminal 222 of second harmonic gear drive mechanism, after its bending moment, make moment of torsion increase, wherein, because clutch 7 is in jointing state, the output terminal 222 of second harmonic gear drive mechanism is power dividing Wei San road, one road flows into the some element works done beyond the present invention, another road flows into the input end 71 of the overrunning clutch 7 coordinating, through the output terminal 72 of overrunning clutch 7, flow into again the input end 211 of first harmonic gear drive mechanism, converge with the moment of torsion realization through motor input, and between each element, constantly divide square, the iterative cycles of bending moment and remittance square, the moment of torsion that is delivered to each element is constantly increased, Third Road flows into the input end 31 of planet arc cone type stepless variable speed unit 3, through its output terminal 32, flow into again the input end 61 of clutch 6, flow into the power of its output terminal 62 and pass through the public output 231 of first harmonic gear drive mechanism, the power that the public output 232 of second harmonic gear drive mechanism flow into the overrunning clutch 7 of cooperation is passed to sky, reverse gear mechanism 4, finally by sky, reverse gear mechanism 4 power flow concentration to output shaft 5, when the moment of torsion being delivered on output shaft 5, when power train is transferred to the tractive force producing on driving wheel and is enough to overcome vehicle starting resistance, automobile starts to walk and starts to accelerate, the public output 231 of first harmonic gear drive mechanism being connected with it, the rotating speed of the public output 232 of second harmonic gear drive mechanism also increases gradually from zero, now, power is divided into two-way, flow into the output terminal 221 of first harmonic gear drive mechanism, the power of the output terminal 222 of second harmonic gear drive mechanism reduces gradually, thereby, its increasing square effect is reduced gradually, the moment of torsion of output shaft 5 reduces along with the increase of rotating speed, when the rotating speed of relevant output planetary frame 22 and input gear 21 is identical, the output terminal 221 of each first harmonic gear drive mechanism, the output terminal 222 of second harmonic gear drive mechanism does not recur and increases square effect.
Claims (1)
1. a composite planetary arc cone-shaped stepless speed change concurrent starter, comprise input shaft (1), planet arc cone type stepless variable speed unit (3), empty, reverse gear mechanism (4), output shaft (5), clutch (6), overrunning clutch (7), starter gear secondary (8), described sky, the output terminal (42) of reverse gear mechanism (4) connects with output shaft (5), it is characterized in that: between described input shaft (1) and output shaft (5), be provided with two harmonic gear drive mechanisms, the output terminal of first harmonic gear drive mechanism (221) connects with the input end (212) of second harmonic gear drive mechanism, the output terminal of second harmonic gear drive mechanism (222) respectively with the input end (71) of the overrunning clutch coordinating (7), the input end (31) of planet arc cone type stepless variable speed unit (3) connects, the output terminal (72) of the overrunning clutch of this cooperation (7) connects with the input end (211) of first harmonic gear drive mechanism, the output terminal (32) of planet arc cone type stepless variable speed unit (3) connects with the input end (61) of clutch (6), the output terminal (62) of clutch (6) is with empty, the input end (41) of reverse gear mechanism (4) connects, the public output (232) of the public output of first harmonic gear drive mechanism (231) and second harmonic gear drive mechanism connects with the input end (71) of the overrunning clutch coordinating (7), its output terminal (72) respectively with input shaft (1) and sky, the input end (41) of reverse gear mechanism (4) connects, the secondary output gear (82) of (8) of starter gear and the input end (71) of the overrunning clutch coordinating (7) connect, its output terminal (72) connects with the input end (211) of first harmonic gear drive mechanism and the output terminal (72) of another overrunning clutch coordinating (7) respectively, the input end (71) of the overrunning clutch of this cooperation (7) connects with input shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810219912.2A CN101749396B (en) | 2008-12-12 | 2008-12-12 | Complex type planet arc cone type stepless speed changing and starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810219912.2A CN101749396B (en) | 2008-12-12 | 2008-12-12 | Complex type planet arc cone type stepless speed changing and starting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101749396A CN101749396A (en) | 2010-06-23 |
| CN101749396B true CN101749396B (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810219912.2A Expired - Fee Related CN101749396B (en) | 2008-12-12 | 2008-12-12 | Complex type planet arc cone type stepless speed changing and starting device |
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| Country | Link |
|---|---|
| CN (1) | CN101749396B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758932B (en) * | 2014-01-26 | 2016-05-25 | 浙江来福谐波传动股份有限公司 | Big retarding is than angle harmonic speed changer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1217050A (en) * | 1996-02-28 | 1999-05-19 | 通用动力防卫系统公司 | Multi-range hydromechanical transmission for motor vehicles |
| CN1793702A (en) * | 2005-11-11 | 2006-06-28 | 吴志强 | Variable-speed device |
| CN101012875A (en) * | 2007-02-02 | 2007-08-08 | 吴志强 | Hydraulic pump and hydraulic motor |
-
2008
- 2008-12-12 CN CN200810219912.2A patent/CN101749396B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1217050A (en) * | 1996-02-28 | 1999-05-19 | 通用动力防卫系统公司 | Multi-range hydromechanical transmission for motor vehicles |
| CN1793702A (en) * | 2005-11-11 | 2006-06-28 | 吴志强 | Variable-speed device |
| CN101012875A (en) * | 2007-02-02 | 2007-08-08 | 吴志强 | Hydraulic pump and hydraulic motor |
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| Publication number | Publication date |
|---|---|
| CN101749396A (en) | 2010-06-23 |
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| CB02 | Change of applicant information |
Address after: 510160 Liwan District, Guangzhou, Dongfeng West Road, No. 502, room 3, No. Applicant after: Wu Zhiqiang Address before: Haizhuqu District Guangzhou City Fuk Road 510240 Guangdong province No. 356 room 507 Applicant before: Wu Zhiqiang |
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Granted publication date: 20140226 Termination date: 20141212 |
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