CN102062193B - Composite variable speed fluid coupling - Google Patents
Composite variable speed fluid coupling Download PDFInfo
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- CN102062193B CN102062193B CN 201010219851 CN201010219851A CN102062193B CN 102062193 B CN102062193 B CN 102062193B CN 201010219851 CN201010219851 CN 201010219851 CN 201010219851 A CN201010219851 A CN 201010219851A CN 102062193 B CN102062193 B CN 102062193B
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Abstract
The invention provides a composite variable speed fluid coupling. The key points of the technical scheme adopted by the invention include: an input double planet carrier 21 is connected with the output gear 72 of an input gear pair 7, an input pinion 22 and an output gear wheel 23; the input pinion 22 is connected with an input shaft 1; the output gear wheel 23 is connected with an input planet carrier 24 which is connected with an output gear 25 and a connecting gear ring 26; an output double planet carrier 27 is connected with the connecting gear ring 26 and an output gear ring 28 and is also connected with the output gear 25 and an output shaft 3; the output gear ring 28 is connected with an external element and an output gear pair 4; the output gear pair 4 is connected with a transmission mechanism 5 which is connected with a variable-speed hydraulic coupling 6; and the variable-speed hydraulic coupling 6 and a fixed one-way clutch are connected with the input gear pair 7.
Description
Technical field
The invention belongs to fluid coupling and starting field, more particularly, it is a kind of composite variable speed fluid coupling for various surface cars, boats and ships, railway locomotive and lathe.
Background technique
At present, fluid coupling all designs according to principles such as hydrostaticss, and the power that it can transmit is little, and efficient is not high; In addition, cost is high.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, and is provided a kind of working life that prolongs motor, and is simple in structure, controls conveniently low cost, the composite variable speed fluid coupling of efficient energy-saving.
In order to realize purpose of the present invention, below the technical solution used in the present invention:
A kind of composite variable speed fluid coupling, comprise input shaft 1, output shaft 3, output gear wheel set 4, gear 5, variable speed fluid coupling 6, input gear pair 7, fixedly overrunning clutch 8, the input end 81 of described fixedly overrunning clutch 8 connects with composite variable speed fluid coupling fixed element in addition, be provided with input duplex planet frame 21 between described input shaft 1 and the output shaft 3, input small gear 22, output gearwheel 23, input planet carrier 24, output gear 25, conjugation tooth ring 26, output duplex planet frame 27, output gear 28, planetary pinion 29, input duplex planet frame 21 connects with the output gear 72 of input gear pair 7, and by the planetary pinion 29 on the input duplex planet frame 21 and the input small gear 22 that cooperates and 23 connections of output gearwheel, input small gear 22 connects with input shaft 1, output gearwheel 23 connects with input planet carrier 24, input planet carrier 24 connects with the output gear 25 that cooperates and conjugation tooth ring 26 by the planetary pinion 29 on it, the planetary pinion 29 that output duplex planet frame 27 passes through on it connects with conjugation tooth ring 26 and output gear 28, and connect with output gear 25 and output shaft 3, element beyond output gear 28 and the composite variable speed fluid coupling and the input gear 41 of output gear wheel set 4 connect, the output gear 42 of output gear wheel set 4 connects with the input end 51 of gear 5, the output terminal 52 of gear 5 connects with the input end 61 of variable speed fluid coupling 6, the output terminal 62 of variable speed fluid coupling 6 and fixedly the output terminal 82 of overrunning clutch 8 connect with the input gear 71 of input gear pair 7.
Described each needs to connect, and the element of being separated by some other elements connects, and can adopt the method for hollow, passes some other elements, connects with it.
When the present invention is applied to vehicle, be subject to the size of resistance in the time of can be according to Vehicle Driving Cycle, automatically change the variation of output torque and speed.
The present invention has following advantage:
(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 are finished automatically, can realize high efficiency transmission, and except starting, motor is worked in the scope of the best, compare with other fluid coupling, under the prerequisite of motor equivalence, it has reduced the manufacture cost of motor;
(3) the present invention makes motor be in running in the economic speed zone, motor is worked in the speed range of very little disposal of pollutants, avoided motor when idling and high speed operation, the discharging large quantity of exhaust gas, thereby reduced the discharging 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 prolong the working life of motor and power train, in addition, when running resistance increases, then can make the automatic reduction of speed of vehicle, otherwise raising speed then 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 prolonged interval mileage of major repair, has improved bus dispatching rate and productivity;
When (6) the present invention starts, have the performance of automatic torque-changing and speed change, input power is uninterrupted, impact phenomenon can not occur, and can guarantee that engine start is steady, reduce noise, and the start-up wear of motor is reduced.
In addition, the present invention is a kind of compound variable speed fluid coupling for various surface cars, boats and ships, railway locomotive and lathe.
Description of drawings
Figure of description is the structural drawing of the embodiment of the invention;
Embodiment
The present invention is described in further detail below in conjunction with Figure of description and embodiment:
Embodiment:
As shown in Figure of description, a kind of composite variable speed fluid coupling, comprise input shaft 1, output shaft 3, output gear wheel set 4, gear 5, variable speed fluid coupling 6, input gear pair 7, fixedly overrunning clutch 8, the input end 81 of described fixedly overrunning clutch 8 connects with composite variable speed fluid coupling fixed element in addition, be provided with input duplex planet frame 21 between described input shaft 1 and the output shaft 3, input small gear 22, output gearwheel 23, input planet carrier 24, output gear 25, conjugation tooth ring 26, output duplex planet frame 27, output gear 28, planetary pinion 29, input duplex planet frame 21 connects with the output gear 72 of input gear pair 7, and by the planetary pinion 29 on the input duplex planet frame 21 and the input small gear 22 that cooperates and 23 connections of output gearwheel, input small gear 22 connects with input shaft 1, output gearwheel 23 connects with input planet carrier 24, input planet carrier 24 connects with the output gear 25 that cooperates and conjugation tooth ring 26 by the planetary pinion 29 on it, the planetary pinion 29 that output duplex planet frame 27 passes through on it connects with conjugation tooth ring 26 and output gear 28, and connect with output gear 25 and output shaft 3, element beyond output gear 28 and the composite variable speed fluid coupling and the input gear 41 of output gear wheel set 4 connect, the output gear 42 of output gear wheel set 4 connects with the input end 51 of gear 5, the output terminal 52 of gear 5 connects with the input end 61 of variable speed fluid coupling 6, the output terminal 62 of variable speed fluid coupling 6 and fixedly the output terminal 82 of overrunning clutch 8 connect with the input gear 71 of input gear pair 7.
Input planet carrier 24 is the power dividing that is delivered to this two-way by the planetary pinion 29 on it, one the road flows into output gear 25, another road is through conjugation tooth ring 26, be the power dividing that is delivered to this two-way by the planetary pinion 29 on the output duplex planet frame 27 again, one the road flows into output duplex planet frame 27, and another road flows into output gear 28.
Because the rotating speed relations of distribution of above-mentioned each element can change, two-way power stream will change according to the variation of rotating speed distribution between the two, when output gear 25, when the rotating speed of output duplex planet frame 27 is zero, its output power is zero, but moment is non-vanishing, at this moment, the input power of conjugation tooth ring 26 and output gear 28 then changes to maximum value by certain value, described certain value refers to when output gear 25, output duplex planet frame 27 and the input planet carrier 24 that cooperates separately, when the rotating speed of conjugation tooth ring 26 is identical, both press the value that the planet row torque ratio distributes the input power gained, described maximum value refers to by input planet carrier 24, the total output of conjugation tooth ring 26 inputs, that is to say, when two-way power changes, be delivered to output gear 25, moment on output duplex planet frame 27 and the output shaft 3 also changes thereupon.
The input power of motor is through input shaft 1, again through input small gear 22, and by the planetary pinion 29 on the duplex planet frame 21 power be delivered to output gearwheel 23, be delivered to again input planet carrier 24, and be power dividing two-way by the planetary pinion 29 on it, one the road flows into output gear 25, another road flows into conjugation tooth ring 26, be power dividing two-way by the planetary pinion 29 on the output duplex planet frame 27 again, one the road flows into output duplex planet frame 27, another road flows into output gear 28, output gear 28 splits into two-way again to power, one the road flows into the some element works done beyond the composite variable speed fluid coupling, another road flows into the input gear 41 of input gear pair 4, the input gear 41 of input gear pair 4 is delivered to power the output gear 42 of input gear pair 4, the output gear 42 of input gear pair 4 is delivered to power the input end 51 of gear 5 again, flow into again the input end 61 of variable speed fluid coupling 6 through its output terminal 52, flow into again the input gear 71 of input gear pair 7 through the output terminal 62 of variable speed fluid coupling 6, the output gear 72 of input gear pair 7 is delivered to duplex planet frame 21 to power again, be delivered to this road power of duplex planet frame 21 and by motor through input shaft 1, again through inputting the power of small gear 22, then all be delivered to output gearwheel 23 by the planetary pinion 29 on the duplex planet frame 21, output gearwheel 23 repeats said process again, make and be delivered to output gear 25, the power of the moment on the output duplex planet frame 27 constantly increases, and be passed to output shaft 3 of the present invention, thereby realized the power of motor is externally exported by output shaft 3.
For the present invention, when the rotating speed of input shaft 1 constant, moment of torsion on output gear 25, output duplex planet frame 27 and the output shaft 3 changes with the variation of its rotating speed, rotating speed is lower, the moment of torsion that is delivered on duplex planet frame 21, output gear 25, output duplex planet frame 27 and the output shaft 3 is just larger, otherwise, then less, thus realize that the present invention can change with the difference of Vehicle Driving Cycle resistance the composite variable speed fluid coupling of moment and speed.
When the present invention uses, if the input power of motor, input speed and load constant, the rotating speed and the moment of torsion that are input shaft 1 are constant, before the vehicle starting, the rotating speed of output shaft 3 is zero, work as automobile starting, the input power of motor is through input shaft 1, be delivered to input small gear 22, wherein, owing to there is not this moment power to flow into duplex planet frame 21 through input gear secondary 7, and duplex planet frame 21 and fixedly overrunning clutch 8 output terminals 82 connect with the output gear 72 of input gear pair 7 and the input gear 71 of input gear pair 7 respectively, and fixedly the input end 81 of overrunning clutch 8 connects with composite variable speed fluid coupling fixed element in addition, playing restriction turns to, make the rotation that turns to that duplex planet frame 21 can not be opposite with motor, rotating speed is zero, at this moment, be delivered to the power of input small gear 22, then by the planetary pinion 29 on the duplex planet frame 21 power is delivered to output gearwheel 23, be delivered to again input planet carrier 24, input planet carrier 24 is power dividing two-way by the planetary pinion 29 on it, one the road flows into output gear 25, another road flows into conjugation tooth ring 26, be power dividing two-way by the planetary pinion 29 on the output duplex planet frame 27 again, one the road flows into output duplex planet frame 27, another road flows into output gear 28, output gear 28 splits into two-way again to power, one the road flows into the some element works done beyond the composite variable speed fluid coupling, another road flows into the input gear 41 of input gear pair 4, the input gear 41 of input gear pair 4 is delivered to power the output gear 42 of input gear pair 4, the output gear 42 of input gear pair 4 is delivered to power the input end 51 of gear 5 again, flow into again the input end 61 of variable speed fluid coupling 6 through its output terminal 52, flow into again the input gear 71 of input gear pair 7 through the output terminal 62 of variable speed fluid coupling 6, output gear 72 through input gear pair 7 flows into duplex planet frame 21 again, be delivered to this road power of duplex planet frame 21 and by motor through input shaft 1, input again the power of small gear 22, then all the planetary pinion 29 by duplex planet frame 21 is delivered to output gearwheel 23, output gearwheel 23 repeats said process again, between each element, constantly divide square, the iterative cycles of bending moment and remittance square, make and be delivered to output gear 25, the power of the moment on the output duplex planet frame 27 constantly increases, and be passed to output shaft 3 of the present invention, when the moment of torsion that is delivered on the output shaft 3, when power train is transferred to the tractive force that produces on the driving wheel and is enough to overcome the vehicle starting resistance, automobile then starts to walk and begins to accelerate, the output gear 25 that links with it, the rotating speed of output duplex planet frame 27 and output shaft 3 also increases gradually from zero, at this moment, the power that flows into duplex planet frame 21 reduces gradually, thereby the moment of torsion of output shaft 3 is reduced along with the increase of rotating speed.
Claims (1)
1. composite variable speed fluid coupling, comprise input shaft (1), output shaft (3), output gear wheel set (4), gear (5), variable speed fluid coupling (6), input gear secondary (7), fixing overrunning clutch (8), the input end (81) of described fixedly overrunning clutch (8) connects with composite variable speed fluid coupling fixed element in addition, it is characterized in that: be provided with input duplex planet frame (21) between described input shaft (1) and the output shaft (3), input small gear (22), output gearwheel (23), input planet carrier (24), output gear (25), conjugation tooth ring (26), output duplex planet frame (27), output gear (28), planetary pinion (29), input duplex planet frame (21) connects with the output gear (72) of input gear secondary (7), and by the planetary pinion (29) on the input duplex planet frame (21) and the input small gear (22) that cooperates and output gearwheel (23) connection, input small gear (22) connects with input shaft (1), output gearwheel (23) connects with input planet carrier (24), input planet carrier (24) connects with the output gear that cooperates (25) and conjugation tooth ring (26) by the planetary pinion (29) on it, output duplex planet frame (27) connects with conjugation tooth ring (26) and output gear (28) by the planetary pinion (29) on it, and connect with output gear (25) and output shaft (3), element beyond output gear (28) and the composite variable speed fluid coupling and the input gear (41) of output gear wheel set (4) connect, the output gear (42) of output gear wheel set (4) connects with the input end (51) of gear (5), the output terminal (52) of gear (5) connects with the input end (61) of variable speed fluid coupling (6), the output terminal (62) of variable speed fluid coupling (6) and fixedly the input gear (71) of output terminal (82) and the input gear secondary (7) of overrunning clutch (8) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010219851 CN102062193B (en) | 2010-07-07 | 2010-07-07 | Composite variable speed fluid coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010219851 CN102062193B (en) | 2010-07-07 | 2010-07-07 | Composite variable speed fluid coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102062193A CN102062193A (en) | 2011-05-18 |
| CN102062193B true CN102062193B (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010219851 Expired - Fee Related CN102062193B (en) | 2010-07-07 | 2010-07-07 | Composite variable speed fluid coupling |
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| Country | Link |
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| CN (1) | CN102062193B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422784A (en) * | 2014-05-07 | 2016-03-23 | 吴志强 | Continuously variable transmission of composite multi-element working wheel hydraulic torque converter |
| CN103939565B (en) * | 2014-05-07 | 2016-04-13 | 吴志强 | A kind of composite type hydraulic torque converter with external overflow valve and stepless speed variator |
| CN105909754A (en) * | 2014-12-12 | 2016-08-31 | 吴志强 | Composite hydraulic torque converter and starter for planetary gear transmission |
| CN106195205A (en) * | 2014-12-12 | 2016-12-07 | 吴志强 | A kind of compound type double guide wheel hydraulic torque converter |
| CN106286758A (en) * | 2014-12-12 | 2017-01-04 | 吴志强 | A kind of starter of compound double-impeller torque converter |
| CN106122426A (en) * | 2014-12-12 | 2016-11-16 | 吴志强 | A kind of starter of composite impeller type fluid torque-converter |
| CN105042014A (en) * | 2015-07-07 | 2015-11-11 | 吴志强 | Hydraulic coupler and starter driven by combined harmonic gear |
| CN105003608A (en) * | 2015-07-07 | 2015-10-28 | 吴志强 | Compound variable speed fluid coupling and starter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB548044A (en) * | 1941-02-12 | 1942-09-23 | Windfields Ltd | Variable speed transmission mechanism |
| GB1108631A (en) * | 1964-07-31 | 1968-04-03 | Howard Frederick Hobbs | Power transmission apparatus |
| FR2678698B1 (en) * | 1991-07-03 | 1993-09-10 | Renault | AUTOMATIC TRANSVERSE SPEED CHANGING DEVICE WITH DOUBLE GEAR DESCENT. |
| CN201496507U (en) * | 2009-09-01 | 2010-06-02 | 中国石油天然气集团公司 | Reverse cutting transmission box of hydraulic coupler |
-
2010
- 2010-07-07 CN CN 201010219851 patent/CN102062193B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102062193A (en) | 2011-05-18 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Room 3, No. 502 Dongfeng West Road, Guangzhou, Liwan District 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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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20130707 |