CN101749397B - Complex type multi-disc stepless speed changing and starting device - Google Patents
Complex type multi-disc stepless speed changing and starting device Download PDFInfo
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- CN101749397B CN101749397B CN200810219913.7A CN200810219913A CN101749397B CN 101749397 B CN101749397 B CN 101749397B CN 200810219913 A CN200810219913 A CN 200810219913A CN 101749397 B CN101749397 B CN 101749397B
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Abstract
The invention provides a complex type multi-disc stepless speed changing and starting device. The technical scheme of the invention comprises the following key points that: each output planet carrier (25) is connected with an input pinion (21), a connecting gear ring (22) and an output pinion (24); the first output pinion (24) is connected with the second input pinion (21); the second output pinion (24) is connected with an input end (91) of a one-way clutch (9), a plurality of components beyond the complex type multi-disc stepless speed changing and starting device and an input end (31) of a multi-disc stepless speed changer (3); an output end (92) of the one-way clutch (9) is connected with the first input pinion (21); an output end (32) of the multi-disc stepless speed changer (3) is connected with an input end (71) of a clutch (7), and an output end (72) of the clutch (7) and each output planet carrier (25) are connected with input gears (41) of speed gear pairs (4); and an output gear (42) of each speed gear pair (4), an input end (61) of a neutral reverse gear mechanism (6) and an input gear (121) of a starting gear pair (12) are connected with a gear pair coupling spindle (8).
Description
Technical field
The invention belongs to speed changer and starting field, more particularly, it is a kind of complex type multi-disc stepless speed changing and starting device for various surface cars, boats and ships, railway locomotive and lathe.
Background technique
At present, multi-disk 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 complex type multi-disc stepless speed changing and starting device 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 complex type multi-disc stepless speed changing and starting device, comprise input shaft (1), multi-disk type stepless variable speed unit (3), change gear pair (4), output shaft (5), empty, reverse gear mechanism (6), clutch (7), gear pair joining shaft (8), overrunning clutch (9), joining shaft (10), starter gear secondary (11), starting gear secondary (12), described sky, the output terminal (62) of reverse gear mechanism (6) connects with output shaft (5), between described input shaft (1) and output shaft (5), be provided with input small gear (21), conjugation tooth ring (22), planetary pinion (23), output pinion (24), output planetary frame (25), first input small gear (21) connects with joining shaft (10), first output planetary frame (25) is by the two groups of planetary pinions (23) on it and first input small gear (21) coordinating, first conjugation tooth ring (22) and first output pinion (24) connect, second output planetary frame (25) is by two groups of planetary pinions (23) and second the input small gear (21) coordinating on it, second conjugation tooth ring (22) and second output pinion (24) connect, first output pinion (24) connects with second input small gear (21), second output pinion (24) respectively with the input end (91) of the overrunning clutch coordinating (9), some elements beyond the present invention and the input end (31) of multi-disk type stepless variable speed unit (3) connect, the output terminal (92) of the overrunning clutch of this cooperation (9) connects with first input small gear (21), the output terminal (32) of multi-disk type stepless variable speed unit (3) connects with the input end (71) of clutch (7), its output terminal (72) and each output planetary frame (25) connect with the input gear (41) of the change gear pair coordinating separately (4), the output gear (42) of each change gear pair (4), empty, the input gear (121) of the input end (61) of reverse gear mechanism (6) and starting gear secondary (12) connects with gear pair joining shaft (8), the output gear (122) of starting gear secondary (12), the secondary output gear (112) of (11) of starter gear and the input end (91) of the overrunning clutch coordinating separately (9) connect, the output terminal (92) of the overrunning clutch (9) connecting with starting gear secondary (12) connects with input shaft (1), the output terminal (92) of the overrunning clutch (9) connecting with starter gear secondary (11) connects with joining shaft (10), the output terminal (92) of the overrunning clutch (9) that joining shaft (10) coordinates with another connects, its input end (91) connects with input shaft (1).
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 by gear ring, planetary pinion, planet carrier, gear transmission, thereby transmission power and transmission efficiency all greatly improve, 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, is conducive to boost 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, makes it stop transmission.
In addition, the present invention is a kind of complex type multi-disc stepless speed changing and starting device 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 complex type multi-disc stepless speed changing and starting device, comprises input shaft 1, multi-disk type stepless variable speed unit 3, change gear pair 4, output shaft 5, empty, reverse gear mechanism 6, clutch 7, gear pair joining shaft 8, overrunning clutch 9, joining shaft 10, starter gear pair 11, starting gear pair 12, described sky, the output terminal 62 of reverse gear mechanism 6 connects with output shaft 5, is provided with input small gear 21 between described input shaft 1 and output shaft 5, conjugation tooth ring 22, planetary pinion 23, output pinion 24, output planetary frame 25, first input small gear 21 connects with joining shaft 10, first output planetary frame 25 pass through two groups of planetary pinions 23 on it with coordinate first input small gear 21, first conjugation tooth ring 22 and first output pinion 24 connect, and second output planetary frame 25 is by two groups of planetary pinions 23 on it and second the input small gear 21 coordinating, second conjugation tooth ring 22 and second output pinion 24 connect, and first output pinion 24 connects with second input small gear 21, second output pinion 24 respectively with the input end 91 of the overrunning clutch 9 coordinating, some elements beyond the present invention and the input end of multi-disk type stepless variable speed unit 3 31 connect, the output terminal 92 of the overrunning clutch 9 of this cooperation connects with first input small gear 21, the output terminal 32 of multi-disk type stepless variable speed unit 3 connects with the input end 71 of clutch 7, its output terminal 72 and each output planetary frame 25 connect with the input gear 41 of the change gear pair 4 coordinating separately, the output gear 42 of each change gear pair 4, empty, the input end 61 of reverse gear mechanism 6 and the input gear 121 of starting gear pair 12 connect with gear pair joining shaft 8, the output gear 122 of starting gear pair 12, the output gear 112 of starter gear pair 11 connects with the input end 91 of the overrunning clutch 9 coordinating separately, connect with input shaft 1 with the output terminal 92 of secondary 12 overrunning clutchs that connect 9 of starting gear, connect with joining shaft 10 with the output terminal 92 of secondary 11 overrunning clutchs that connect 9 of starter gear, the output terminal 92 of the overrunning clutch 9 that joining shaft 10 coordinates with another connects, and its input end 91 connects with input shaft 1.
Input power splits into two-way by first input small gear 21, one road flows into first output planetary frame 25, another road splits into two-way again through first conjugation tooth ring 22, one road flows into first output planetary frame 25, another road flows into first output pinion 24, flow into again second input small gear 21, second input small gear 21 splits into two-way again, one road flows into second output planetary frame 25, another road splits into two-way again through second conjugation tooth ring 22, one road flows into second output planetary frame 25, another road flows into second output pinion 24.
Because the rotating speed relations of distribution of above-mentioned each element can change, so the rotating speed of each output planetary frame 25 can constantly change from zero in the identical scope of the rotating speed with each input small gear 21, thereby the change gear pair 4 of each different drive ratios can be connected simultaneously with gear pair joining shaft 8, because each conjugation tooth ring 22 plays speed governing, make the rotating speed of each input small gear 21 identical.
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, when each output planetary frame 25 rotating speeds are zero, its output power is zero, but moment is non-vanishing, now, the input power of each conjugation tooth ring 22 changes to maximum value by certain value, described certain value refers to rotating speed when each conjugation tooth ring 22 and the output planetary frame 25 coordinating separately when identical, both press the value that planet row torque ratio distributes input power gained, described maximum value refers to the total output by input small gear 21 inputs that connect separately, that is to say, when two-way power changes, each conjugation tooth ring 22 will play bending moment, its moment being delivered on each output planetary frame 25 and output shaft 5 is also changed thereupon.
The input power of motor or starter motor splits into two-way through first input small gear 21, one road flows into first output planetary frame 25, another road splits into two-way again through first conjugation tooth ring 22, one road flows into first output planetary frame 25, another road flows into first output pinion 24, flow into again second input small gear 21, second input small gear 21 splits into two-way again, one road flows into second output planetary frame 25, another road splits into two-way again through second conjugation tooth ring 22, one road flows into second output planetary frame 25, another road flows into second output pinion 24, second output pinion 24 splits into three tunnels again, one road flows into the input end 91 of the overrunning clutch 9 coordinating, through its output terminal 92, flow into first input small gear 21 again, another road flows into the some elements beyond the present invention, Third Road flows into the input end 31 of multi-disk type stepless variable speed unit 3, through its output terminal 32, flow into again the input end 71 of clutch 7, the output terminal 72 of clutch 7 and each output planetary frame 25 are delivered to the power flowing into respectively the input gear 41 of the change gear pair 4 coordinating separately again, output gear 42 through each change gear pair 4 confluxes to gear pair joining shaft 8 again, before engine start, input power is delivered on engine crankshaft through starting gear pair 12, after engine start, through sky, reverse gear mechanism 6 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 input small gear 21 rotating speed constant, moment of torsion on output shaft 5, gear pair joining shaft 8 changes with the variation of its rotating speed, rotating speed is lower, moment of torsion on output shaft 5, gear pair joining shaft 8 is just larger, otherwise, less, thereby realize the present invention, can change with the difference of Vehicle Driving Cycle resistance the complex type multi-disc stepless speed changing and starting device of moment and speed.
When the present invention uses, if starter motor is by the power of input gear 111 inputs of starter gear pair 11, rotating speed with and load constant, rotating speed and the moment of torsion of inputting small gear 21 are constant, before engine start, the rotating speed of motor is zero, when starter motor starts, because of gear pair joining shaft 8 transfixions, be each output planetary frame 25 transfixions, the power of each input small gear 21 all flows into the conjugation tooth ring 22 coordinating separately, after its bending moment, make moment of torsion increase, and be divided into two-way, one tunnel is delivered to the output pinion 24 coordinating separately, another road is delivered to the output planetary frame 25 coordinating separately, wherein, because clutch 7 is in separated state, second output pinion 24 splits into two-way, one road flows into the some element works done beyond the present invention, another road flows into the input end 91 of the overrunning clutch 9 coordinating, through its output terminal 92, flow into first input small gear 21, realize and converging through the moment of torsion of secondary 11 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, each output planetary frame 25 is delivered to the power flowing into respectively the input gear 41 of the change gear pair 4 coordinating separately again, output gear 42 through each change gear pair 4 confluxes to gear pair joining shaft 8 again, finally by starting gear pair 12, 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, rotating speed and the moment of torsion of inputting small gear 21 are constant, before vehicle starting, the rotating speed of output shaft 5 is zero, work as automobile starting, because of output shaft 5 transfixions, be each output planetary frame 25 transfixions, the power of each input small gear 21 all flows into the conjugation tooth ring 22 coordinating separately, after its bending moment, make moment of torsion increase, and be divided into two-way, one tunnel is delivered to the output pinion 24 coordinating separately, another road is delivered to the output planetary frame 25 coordinating separately, wherein, because clutch 7 is in jointing state, second output pinion 24 splits into three tunnels, one road flows into the some element works done beyond the present invention, another road flows into the input end 91 of the overrunning clutch 9 coordinating, through its output terminal 92, flow into first input small gear 21, 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 cone disk and ring disk type stepless variable speed unit 3, through its output terminal 32, flow into again the input end 71 of clutch 7, the output terminal 72 of clutch 7 and each output planetary frame 25 are delivered to the power flowing into respectively the input gear 41 of the change gear pair 4 coordinating separately again, output gear 42 through each change gear pair 4 confluxes to gear pair joining shaft 8 again, finally by sky, reverse gear mechanism 6 confluxes 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 rotating speed of each output planetary frame 25 being connected with it also increases gradually from zero, now, power is divided into two-way, the power that flows into each conjugation tooth ring 22 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 relevant output planetary frame 25 is identical with the rotating speed of inputting small gear 21, each conjugation tooth ring 22 does not recur and increases square effect.
Claims (1)
1. a complex type multi-disc stepless speed changing and starting device, comprise input shaft (1), multi-disk type stepless variable speed unit (3), change gear pair (4), output shaft (5), empty, reverse gear mechanism (6), clutch (7), gear pair joining shaft (8), overrunning clutch (9), joining shaft (10), starter gear secondary (11), starting gear secondary (12), described sky, the output terminal (62) of reverse gear mechanism (6) connects with output shaft (5), it is characterized in that: between described input shaft (1) and output shaft (5), be provided with input small gear (21), conjugation tooth ring (22), planetary pinion (23), output pinion (24), output planetary frame (25), first input small gear (21) connects with joining shaft (10), first output planetary frame (25) is by the two groups of planetary pinions (23) on it and first input small gear (21) coordinating, first conjugation tooth ring (22) and first output pinion (24) connect, second output planetary frame (25) is by two groups of planetary pinions (23) and second the input small gear (21) coordinating on it, second conjugation tooth ring (22) and second output pinion (24) connect, first output pinion (24) connects with second input small gear (21), second output pinion (24) respectively with the input end (91) of the overrunning clutch coordinating (9), the input end (31) of multi-disk type stepless variable speed unit (3) connects, the output terminal (92) of the overrunning clutch of this cooperation (9) connects with first input small gear (21), the output terminal (32) of multi-disk type stepless variable speed unit (3) connects with the input end (71) of clutch (7), its output terminal (72) and each output planetary frame (25) connect with the input gear (41) of the change gear pair coordinating separately (4), the output gear (42) of each change gear pair (4), empty, the input gear (121) of the input end (61) of reverse gear mechanism (6) and starting gear secondary (12) connects with gear pair joining shaft (8), the output gear (122) of starting gear secondary (12), the secondary output gear (112) of (11) of starter gear and the input end (91) of the overrunning clutch coordinating separately (9) connect, the output terminal (92) of the overrunning clutch (9) connecting with starting gear secondary (12) connects with input shaft (1), the output terminal (92) of the overrunning clutch (9) connecting with starter gear secondary (11) connects with joining shaft (10), the output terminal (92) of the overrunning clutch (9) that joining shaft (10) coordinates with another connects, its input end (91) connects with input shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810219913.7A CN101749397B (en) | 2008-12-12 | 2008-12-12 | Complex type multi-disc stepless speed changing and starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810219913.7A CN101749397B (en) | 2008-12-12 | 2008-12-12 | Complex type multi-disc stepless speed changing and starting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101749397A CN101749397A (en) | 2010-06-23 |
| CN101749397B true CN101749397B (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810219913.7A Expired - Fee Related CN101749397B (en) | 2008-12-12 | 2008-12-12 | Complex type multi-disc stepless speed changing and starting device |
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| Country | Link |
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| CN (1) | CN101749397B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015168884A1 (en) * | 2014-05-07 | 2015-11-12 | 吴志强 | Continuously variable transmission |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1217050A (en) * | 1996-02-28 | 1999-05-19 | 通用动力防卫***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 CN200810219913.7A patent/CN101749397B/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***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 |
|---|---|
| CN101749397A (en) | 2010-06-23 |
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| C53 | Correction of patent for invention or patent application | ||
| 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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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20141212 |
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| EXPY | Termination of patent right or utility model |