CN102312977A - Composite box type hydraulic coupler - Google Patents
Composite box type hydraulic coupler Download PDFInfo
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- CN102312977A CN102312977A CN2010102197783A CN201010219778A CN102312977A CN 102312977 A CN102312977 A CN 102312977A CN 2010102197783 A CN2010102197783 A CN 2010102197783A CN 201010219778 A CN201010219778 A CN 201010219778A CN 102312977 A CN102312977 A CN 102312977A
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Abstract
The invention provides a composite box type hydraulic coupler. The key points of the technical scheme are that: an input twin connecting planet carrier 23 is connected with an input shaft 1; an input small gear ring 21 is connected with an output large gear ring 22; the output large gear ring 22 is connected with an input large gear 25; the input large gear 25 is connected with a connecting plant carrier 24 and an output small gear 26; the connecting plant carrier 24 is connected with an input single-star planet carrier 27; the input single-star planet carrier 27 is connected with an output gear ring 28 and an output gear 29; the output gear 29 is connected with the output small gear 26 and an output shaft 3; the output gear 28 is connected with elements and an output gear pair apart from the components of the invention; an output gear pair 4 is connected with a speed change mechanism 5; the speed change mechanism 5 is connected with a box type hydraulic coupler 6; the box type hydraulic coupler 6 is connected with a fixed one-way clutch 7 and an input gear pair 8; and the input gear pair 8 is connected with the input small gear ring 21.
Description
Technical field
The invention belongs to fluid coupling and starting field, more particularly, it is a kind of compound box-type fluid coupling that is used 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 deficiency of existing technology, and is provided a kind of working life that prolongs motor, and is simple in structure, controls conveniently low cost, the compound box-type fluid coupling of efficient energy-saving.
In order to realize the object of the invention, below the technological scheme that the present invention adopts:
A kind of compound box-type fluid coupling; Comprise input shaft (1), output shaft (3), output gear wheel set (4), gear (5), box-type fluid coupling (6), fixedly overrunning clutch (7), input gear pair (8); The input end (71) of said fixedly overrunning clutch (7) connects with the present invention's fixed element in addition; Be provided with planetary pinion (20) between described input shaft (1) and the output shaft (3), import little gear ring (21), output bull gear (22), input duplex planet frame (23), connect planet carrier (24), input gearwheel (25), output pinion (26), import single star planet carrier (27), output gear (28), output gear (29); Input duplex planet frame (23) connects with input shaft (1); And through the planetary pinion (20) on it and little gear ring of the input that cooperates (21) and output bull gear (22) connection; Output bull gear (22) connects with input gearwheel (25); Input gearwheel (25) connects with connection planet carrier (24) that cooperates and output pinion (26) through the planetary pinion (20) that connects on the planet carrier (24); Connecting planet carrier (24) connects with the single star planet carrier of input (27); Importing single star planet carrier (27) connects with output gear that cooperates (28) and output gear (29) through the planetary pinion (20) on it; Output gear (29) connects with output pinion (26) and output shaft (3); The element beyond output gear (28) and the present invention 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 box-type fluid coupling (6), and the output terminal (62) of box-type fluid coupling (6) connects with the output terminal (72) of fixing overrunning clutch (7) and the input gear (81) of input gear pair (8), and the output of input gear pair (8) is gone into gear (82) and imported little gear ring (21) and connect.
Said each needs to connect, and by the element that some other elements are separated, can adopt the method for hollow, passes some other elements, connects with it.
When the present invention is applied to vehicle, receive the size of resistance in the time of can be according to vehicle driving, 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 all greatly improves with transmission efficiency, and simple in structure, is easier to keep in repair;
(2) bending moment of the present invention and speed change are to accomplish 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 exhaust gas discharging, helped protecting environment;
(4) the present invention can utilize inner speed discrepancy to play buffering and overload protection, helps prolonging 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 helps improving 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 take place, 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 box-type fluid coupling that is used 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
Below in conjunction with Figure of description and embodiment the present invention is done further detailed description:
Embodiment:
As shown in fig. 1; A kind of compound box-type fluid coupling; Comprise input shaft 1, output shaft 3, output gear wheel set 4, gear 5, box-type fluid coupling 6, fixedly overrunning clutch 7, input gear pair 8; The input end 71 of said fixedly overrunning clutch 7 connects with the present invention's fixed element in addition; Be provided with the little gear ring of planetary pinion 20, input 21, output bull gear 22, input duplex planet frame 23 between described input shaft 1 and the output shaft 3, connect planet carrier 24, input gearwheel 25, output pinion 26, import single star planet carrier 27, output gear 28, output gear 29; Input duplex planet frame 23 connects with input shaft 1; And through the planetary pinion 20 on it and little gear ring 21 of the input that cooperates and 22 connections of output bull gear; Output bull gear 22 connects with input gearwheel 25; Input gearwheel 25 connects with connection planet carrier that cooperates 24 and output pinion 26 through the planetary pinion 20 that connects on the planet carrier 24, connects planet carrier 24 and connects with the single star planet carrier 27 of input, imports single star planet carrier 27 and connects with output gear that cooperates 28 and output gear 29 through the planetary pinion 20 on it; Output gear 29 connects with output pinion 26 and output shaft 3; The element beyond output gear 28 and the present invention and the input gear 41 of output gear wheel set 4 connect, and the output gear 42 of output gear wheel set 4 connects with the input end 51 of gear 5, and the output terminal 52 of gear 5 connects with the input end 61 of box-type fluid coupling 6; The output terminal 62 of box-type fluid coupling 6 connects with the output terminal 72 of fixing overrunning clutch 7 and the input gear 81 of input gear pair 8, and the output of input gear pair 8 is gone into gear 82 and imported little gear ring 21 and connect.
Input gearwheel 25 is the power dividing that is delivered to this two-way through the planetary pinion 20 that connects on the planet carrier 24; One the road flows into output pinion 26; Another road is delivered to the single star planet carrier 27 of input through connecting planet carrier 24; Importing single star planet carrier 27 is the power dividing that is delivered to this two-way through the planetary pinion on it 20 again, and one the road flows into output gear 28, and another road flows into output gear 29.
Because the rotating speed relations of distribution of above-mentioned each element can change, the two-way power circuit will change according to the variation of rotating speed distribution between the two, when the rotating speed of output pinion 26, output gear 29 is zero; Output power is zero; But moment is non-vanishing, and at this moment, the input power of output pinion 26, output gear 29 then changes to maximum value by certain value; Described certain value refers to rotating speed when output pinion 26, output gear 29 and the connection planet carrier 24 that cooperates separately, output gear 28 when identical; Both press the value that planet row torque ratio distributes the input power gained, and described maximum value refers to the total output by input gearwheel 25, the single star planet carrier 27 of input, that is to say; When two-way power changed, the moment that is delivered on output pinion 26, output gear 29 and the output shaft 3 also changed thereupon.
The input power of motor is delivered to output bull gear 22 to power through input shaft 1 again through input duplex planet frame 23, and through the planetary pinion on it 20; Be delivered to input gearwheel 25 again, and be power dividing two-way through the planetary pinion 20 that connects on the planet carrier 24, the one road flows into output pinion 26; Another road flows into and connects planet carrier 24, flows into the single star planet carrier 27 of input again, and importing single star planet carrier 27 is power dividing two-way through the planetary pinion on it 20 again; One the road flows into output gear 29, and another road flows into output gear 28, and output gear 28 splits into two-way to power again; One the road flows into the some element works done beyond the present invention; Another road flows into the input gear 41 of input gear pair 4, and the input gear 41 of input gear pair 4 is delivered to the output gear 42 of importing gear pair 4 to power, and the output gear 42 of input gear pair 4 is delivered to power the input end 51 of gear 5 again; Flow into the input end 61 of variable speed fluid coupling 6 again through its output terminal 52; Flow into the input gear 81 of input gear pairs 8 again through the output terminal of variable speed fluid coupling 6 62, the output gear 82 of input gear pair 8 is delivered to the little gear ring 21 of input to power again, be delivered to this road power of the little gear ring 21 of input and by motor through input shaft 1; Again through importing the power of duplex planet frame 23; Then all be delivered to output bull gear 22 through the planetary pinion on it 20, output bull gear 22 repeats said process again, and the power that transmits the moment on output gear 25, the output planetary frame 26 is constantly increased; And be passed to output shaft 3 of the present invention, thereby realized externally exporting the power of motor through output shaft 3.
For the present invention; When the rotating speed of input shaft 1 is constant, the moment of torsion on output pinion 26, output gear 29 and the output shaft 3 changes with its change in rotational speed, and rotating speed is low more; The moment of torsion that is delivered on the little gear ring of input 21, output pinion 26, output gear 29 and the output shaft 3 is just big more; Otherwise, then more little, thus realize that the present invention can change the compound box-type fluid coupling of moment and speed with the difference of vehicle driving resistance.
When the present invention used, input power, input speed and the load thereof of establishing motor were constant, and promptly the rotating speed of input shaft 1 and moment of torsion are constant; Before the vehicle starting, the rotating speed of output shaft 3 is zero, works as automobile starting; The input power of motor is delivered to input duplex planet frame 23, wherein through input shaft 1; Owing to there is this moment power to flow into the little gear ring 21 of input, and imports little gear ring 21 and connects with the output gear 82 of input gear pair 8 and the input gear 81 of input gear pair 8 respectively, and fixedly the input end 71 of overrunning clutch 7 connects with the present invention's fixed element in addition with the fixing output terminal 72 of overrunning clutch 7 through input gear pair 8; Play restriction and turning to, what make that the little gear ring 21 of input can not be opposite with motor turns to rotation, and rotating speed is zero; At this moment, be delivered to the power of input duplex planet frame 23, then be delivered to output bull gear 22 to power through the planetary pinion on it 20; Be delivered to input gearwheel 25 again, and be power dividing two-way through the planetary pinion 20 that connects on the planet carrier 24, the one road flows into output pinion 26; Another road flows into and connects planet carrier 24, flows into the single star planet carrier 27 of input again, and importing single star planet carrier 27 is power dividing two-way through the planetary pinion on it 20 again; One the road flows into output gear 29, and another road flows into output gear 28, and output gear 28 splits into two-way to power again; One the road flows into the some element works done beyond the present invention, and another road flows into the input gear 41 of input gear pair 4, and 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, flows into the input end 61 of box-type fluid coupling 6 again through its output terminal 52, flows into the input gear 81 of input gear pair 8 again through the output terminal 62 of box-type fluid coupling 6; The output gear 82 of input gear pair 8 is delivered to the little gear ring 21 of input to power again, be delivered to this road power of the little gear ring 21 of input and by motor through input shaft 1, again through the power of input duplex planet frame 23; Then all be delivered to output bull gear 22 through the planetary pinion on it 20; Output bull gear 22 repeats said process again, between each element, constantly carries out the circulation repeatedly of branch square, remittance square and bending moment, and the power that transmits the moment on output gear 25, the output planetary frame 26 is constantly increased; 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 was transferred to the tractive force that produces on the driving wheel and is enough to overcome the vehicle starting resistance, automobile then started to walk and begins to quicken; The rotating speed of the output pinion 26 that links with it, output gear 29 and output shaft 3 also increases from zero gradually; At this moment, the power that flows into the little gear ring 21 of input reduces gradually, thereby the moment of torsion of output shaft 3 is reduced along with the increase of rotating speed.
Claims (1)
1. compound box-type fluid coupling; Comprise input shaft (1), output shaft (3), output gear wheel set (4), gear (5), box-type fluid coupling (6), fixedly overrunning clutch (7), input gear pair (8); The input end (71) of said fixedly overrunning clutch (7) connects with the present invention's fixed element in addition; It is characterized in that: be provided with planetary pinion (20) between described input shaft (1) and the output shaft (3), import little gear ring (21), output bull gear (22), input duplex planet frame (23), connect planet carrier (24), input gearwheel (25), output pinion (26), import single star planet carrier (27), output gear (28), output gear (29); Input duplex planet frame (23) connects with input shaft (1); And through the planetary pinion (20) on it and little gear ring of the input that cooperates (21) and output bull gear (22) connection; Output bull gear (22) connects with input gearwheel (25); Input gearwheel (25) connects with connection planet carrier (24) that cooperates and output pinion (26) through the planetary pinion (20) that connects on the planet carrier (24); Connecting planet carrier (24) connects with the single star planet carrier of input (27); Importing single star planet carrier (27) connects with output gear that cooperates (28) and output gear (29) through the planetary pinion (20) on it; Output gear (29) connects with output pinion (26) and output shaft (3); The element beyond output gear (28) and the present invention 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 box-type fluid coupling (6), and the output terminal (62) of box-type fluid coupling (6) connects with the output terminal (72) of fixing overrunning clutch (7) and the input gear (81) of input gear pair (8), and the output of input gear pair (8) is gone into gear (82) and imported little gear ring (21) and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010219778.3A CN102312977B (en) | 2010-07-07 | 2010-07-07 | Composite box type hydraulic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010219778.3A CN102312977B (en) | 2010-07-07 | 2010-07-07 | Composite box type hydraulic coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102312977A true CN102312977A (en) | 2012-01-11 |
| CN102312977B CN102312977B (en) | 2015-05-13 |
Family
ID=45426420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010219778.3A Expired - Fee Related CN102312977B (en) | 2010-07-07 | 2010-07-07 | Composite box type hydraulic coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102312977B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953707A (en) * | 2014-05-07 | 2014-07-30 | 吴志强 | Compound type adjustable hydraulic torque converter and continuously variable transmission |
| CN104482162A (en) * | 2014-12-12 | 2015-04-01 | 吴志强 | Compound box type hydraulic coupler and starter |
| CN104500683A (en) * | 2014-12-12 | 2015-04-08 | 吴志强 | Composite torque-limiting water medium hydraulic coupler and starter |
| CN104696475A (en) * | 2015-01-16 | 2015-06-10 | 吴志强 | Combined double pump impeller type hydraulic torque converter and continuously variable transmission |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB548044A (en) * | 1941-02-12 | 1942-09-23 | Windfields Ltd | Variable speed transmission mechanism |
| US3354747A (en) * | 1964-07-31 | 1967-11-28 | Hobbs Howard Frederick | Power transmission apparatus |
| CN1061470A (en) * | 1990-11-15 | 1992-05-27 | 罗钟五 | Variable speed drive |
| EP0521769A1 (en) * | 1991-07-03 | 1993-01-07 | Regie Nationale Des Usines Renault S.A. | Shift device for transverse automatic transmission with the powerflow passing through two stages of coupled gears |
| CN101012870A (en) * | 2007-02-02 | 2007-08-08 | 吴志强 | Torque convertor |
| CN101012874A (en) * | 2007-02-02 | 2007-08-08 | 吴志强 | Hydraulic pump and hydraulic motor |
| CN101235877A (en) * | 2007-02-02 | 2008-08-06 | 吴志强 | Stepless speed variator |
-
2010
- 2010-07-07 CN CN201010219778.3A patent/CN102312977B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB548044A (en) * | 1941-02-12 | 1942-09-23 | Windfields Ltd | Variable speed transmission mechanism |
| US3354747A (en) * | 1964-07-31 | 1967-11-28 | Hobbs Howard Frederick | Power transmission apparatus |
| CN1061470A (en) * | 1990-11-15 | 1992-05-27 | 罗钟五 | Variable speed drive |
| EP0521769A1 (en) * | 1991-07-03 | 1993-01-07 | Regie Nationale Des Usines Renault S.A. | Shift device for transverse automatic transmission with the powerflow passing through two stages of coupled gears |
| CN101012870A (en) * | 2007-02-02 | 2007-08-08 | 吴志强 | Torque convertor |
| CN101012874A (en) * | 2007-02-02 | 2007-08-08 | 吴志强 | Hydraulic pump and hydraulic motor |
| CN101235877A (en) * | 2007-02-02 | 2008-08-06 | 吴志强 | Stepless speed variator |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953707A (en) * | 2014-05-07 | 2014-07-30 | 吴志强 | Compound type adjustable hydraulic torque converter and continuously variable transmission |
| CN103953707B (en) * | 2014-05-07 | 2016-04-13 | 吴志强 | A kind of compound adjustable hydraulic torque converter |
| CN104482162A (en) * | 2014-12-12 | 2015-04-01 | 吴志强 | Compound box type hydraulic coupler and starter |
| CN104500683A (en) * | 2014-12-12 | 2015-04-08 | 吴志强 | Composite torque-limiting water medium hydraulic coupler and starter |
| CN104482162B (en) * | 2014-12-12 | 2016-11-30 | 吴志强 | Compound box type hydraulic coupler and starter |
| CN104500683B (en) * | 2014-12-12 | 2017-01-11 | 吴志强 | Composite torque-limiting water medium hydraulic coupler and starter |
| CN104696475A (en) * | 2015-01-16 | 2015-06-10 | 吴志强 | Combined double pump impeller type hydraulic torque converter and continuously variable transmission |
| CN104696475B (en) * | 2015-01-16 | 2017-06-23 | 广州市无级制动科技有限责任公司 | A kind of compound double-impeller torque converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102312977B (en) | 2015-05-13 |
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| C53 | Correction of patent of 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: 20150513 Termination date: 20160707 |