CN102312982B - Composite torque limiting water medium hydraulic coupler - Google Patents
Composite torque limiting water medium hydraulic coupler Download PDFInfo
- Publication number
- CN102312982B CN102312982B CN201010219852.1A CN201010219852A CN102312982B CN 102312982 B CN102312982 B CN 102312982B CN 201010219852 A CN201010219852 A CN 201010219852A CN 102312982 B CN102312982 B CN 102312982B
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- gear
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- torque limiting
- water medium
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Abstract
The invention provides a composite torque limiting water medium hydraulic coupler. The key points of the technical scheme are that: an input small gear (22) is connected with an input shaft (1); an input planet carrier (20) is connected with an output large gear ring (21) and an input small gear (22); the output large gear ring (21) is connected with an input gear (24); the input gear (24) is connected with a connecting planet carrier (23) and an output gear (25); the connecting planet carrier (23) is connected with an input large gear ring (27); the input large gear ring (27) is connected with an output planet carrier (26) and an output small gear ring (28); the output planet carrier (26) is connected with the output gear (25) and an output shaft (3); the output small gear ring (28) is connected with elements and an output gear pair (4) apart from the components of the invention; the output gear pair (4) is connected with a speed change mechanism (5); the speed change mechanism (5) is connected with a torque limiting water medium hydraulic coupler (6); the torque limiting water medium 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 planet carrier (20).
Description
Technical field
The invention belongs to fluid coupling and starting field, more particularly, it is a kind of composite torque limiting water medium hydraulic coupler for various surface car, 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 efficiency is not high; In addition, cost is high.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide a kind of working life extending motor, structure is simple, and manipulation is convenient, low cost, the composite torque limiting water medium hydraulic coupler 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 torque limiting water medium hydraulic coupler, comprise input shaft (1), output shaft (3), output gear wheel set (4), gear (5), torque limiting water medium hydraulic coupler (6), fixing overrunning clutch (7), input gear pair (8), the input end (71) of described fixing overrunning clutch (7) connects with the fixed element beyond described composite torque limiting water medium hydraulic coupler, line of input carrier (20) is provided with between described input shaft (1) and output shaft (3), export bull gear (21), input small gear (22), connect planet carrier (23), input gear (24), output gear (25), output planetary frame (26), input bull gear (27), export little gear ring (28), planetary pinion (29), input small gear (22) connects with input shaft (1), line of input carrier (20) is by the planetary pinion (29) on it and the output bull gear (21) coordinated and input small gear (22) and connect, export bull gear (21) to connect with input gear (24), input gear (24) is connected with the connection planet carrier (23) coordinated and output gear (25) by the planetary pinion (29) connected on planet carrier (23), connect planet carrier (23) to connect with input bull gear (27), input bull gear (27) is by the planetary pinion (29) on output planetary frame (26) and the output planetary frame (26) coordinated and export little gear ring (28) and connect, output planetary frame (26) connects with output gear (25) and output shaft (3), export little gear ring (28) to connect with the input gear (41) of the element beyond described composite torque limiting water medium hydraulic coupler and output gear wheel set (4), 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 torque limiting water medium hydraulic coupler (6), the output terminal (62) of torque limiting water medium hydraulic coupler (6) connects with the input gear (81) of the output terminal (72) of fixing overrunning clutch (7) and input gear pair (8), the output gear (82) of input gear pair (8) connects with line of input carrier (20).
Described each needs to connect, and by the element of some other element separate, can adopt the method for hollow, through some other elements, connects with it.
When the present invention is applied to vehicle, when can travel according to vehicle, be subject to the size of resistance, automatically change the change 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, and thus transmission power and transmission efficiency all greatly improve, and structure is simple, are easier to maintenance;
(2) bending moment of the present invention and speed change complete automatically, can realize high efficiency transmission, and except starting, motor can be made at the operated within range of the best, compared with other fluid coupling, under the prerequisite of motor equivalence, that reduce the manufacture cost of motor;
(3) the present invention makes motor be in running in economic speed region, namely make motor work in the speed range of very little disposal of pollutants, avoid motor when idling and high speed operation, discharge large quantity of exhaust gas, thus decrease 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 the working life extending motor and power train, in addition, when running resistance increases, then can make the automatic reduction of speed of vehicle, on the contrary then raising speed, be conducive to the rideability improving vehicle;
(5) the present invention makes input power uninterrupted, can ensure that vehicle has good acceleration and higher average speed, the wearing and tearing of motor be reduced, extends interval mileage of major repair, improve 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, impact phenomenon can not occur, and can ensure that engine start is steady, reduce noise, the start-up wear of motor is reduced.
In addition, the present invention is a kind of composite torque limiting water medium hydraulic coupler for various surface car, boats and ships, railway locomotive and lathe.
Accompanying drawing explanation
Figure of description is the structural drawing of the embodiment of the present invention;
Embodiment
Below in conjunction with Figure of description and embodiment, the present invention is described in further detail:
Embodiment:
As shown in fig. 1, a kind of composite torque limiting water medium hydraulic coupler, comprise input shaft 1, output shaft 3, output gear wheel set 4, gear 5, torque limiting water medium hydraulic coupler 6, fixing overrunning clutch 7, input gear pair 8, the input end 71 of described fixing overrunning clutch 7 connects with the fixed element beyond described composite torque limiting water medium hydraulic coupler, line of input carrier 20 is provided with between described input shaft 1 and output shaft 3, export bull gear 21, input small gear 22, connect planet carrier 23, input gear 24, output gear 25, output planetary frame 26, input bull gear 27, export little gear ring 28, planetary pinion 29, input small gear 22 connects with input shaft 1, line of input carrier 20 is by the planetary pinion 29 on it and the output bull gear 21 coordinated and input small gear 22 and connect, export bull gear 21 to connect with input gear 24, input gear 24 is connected with the connection planet carrier 23 coordinated and output gear 25 by the planetary pinion 29 connected on planet carrier 23, connect planet carrier 23 to connect with input bull gear 27, input bull gear 27 by the planetary pinion 29 on output planetary frame 26 and the output planetary frame 26 coordinated with export little gear ring 28 and connect, output planetary frame 26 connects with output gear 25 and output shaft 3, export little gear ring 28 to connect with the input gear 41 of the element beyond described composite torque limiting water medium hydraulic coupler and output gear wheel set 4, 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 torque limiting water medium hydraulic coupler 6, the output terminal 62 of torque limiting water medium hydraulic coupler 6 connects with the output terminal 72 of fixing overrunning clutch 7 and the input gear 81 of input gear pair 8, the output gear 82 of input gear pair 8 connects with line of input carrier 20.
Input gear 24 is two-way by the planetary pinion 29 connected on planet carrier 23 the power dividing being delivered to this, one road flows into output gear 25, another road is delivered to input bull gear 27 through connecting planet carrier 23, input bull gear 27 is two-way by the planetary pinion 29 on output planetary frame 26 the power dividing being delivered to this again, one road flows into output planetary frame 26, and another road flows into and exports little gear ring 28.
Because the rotating speed relations of distribution of each element above-mentioned can change, change according to rotating speed distribution between the two changes by two-way poower flow, when output gear 25, when the rotating speed of output planetary frame 26 is zero, its output power is zero, but moment is non-vanishing, now, input gear 24, the input power of input bull gear 27 then changes to maximum value by certain value, described certain value refers to when output gear 25, output planetary frame 26 and the connection planet carrier 23 coordinated separately, export the rotating speed of little gear ring 28 identical time, both press the value that planet row torque ratio distributes input power gained, described maximum value refers to by input gear 24, the total output of input bull gear 27, that is, when two-way power changes, be delivered to output gear 25, moment on output planetary frame 26 and 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 in line of input carrier 20 power transimission to exporting bull gear 21, be delivered to input gear 24 again, and be two-way by connecting planetary pinion 29 on planet carrier 23 power dividing, one road flows into output gear 25, another road flows into and connects planet carrier 23, flow into input bull gear 27 again, input bull gear 27 is two-way by the planetary pinion 29 on output planetary frame 26 power dividing again, one road flows into output planetary frame 26, another road flows into and exports little gear ring 28, export little gear ring 28 and power is split into two-way again, one road flows into the some element works done beyond the present invention, another road flows into the input gear 41 of output gear wheel set 4, the input gear 41 of output gear wheel set 4 is the output gear 42 of power transimission to output gear wheel set 4, the output gear 42 of output gear wheel set 4 is again the input end 51 of power transimission to gear 5, the input end 61 of torque limiting water medium hydraulic coupler 6 is flowed into again through its output terminal 52, the input gear 81 of input gear pair 8 is flowed into again through the output terminal 62 of torque limiting water medium hydraulic coupler 6, the output gear 82 of input gear pair 8 again power transimission to line of input carrier 20, be delivered to line of input carrier 20 this road power and by motor through input shaft 1, again through inputting the power of small gear 22, then all be delivered to by the planetary pinion 29 in line of input carrier 20 and export bull gear 21, export bull gear 21 and repeat said process again, make transmission output gear 25, the power of the moment on output planetary frame 26 constantly increases, and be passed to output shaft 3 of the present invention, thus achieve the power of motor is externally exported by output shaft 3.
For the present invention, when the rotating speed of input shaft 1 is constant, moment of torsion on output gear 25, output planetary frame 26 and output shaft 3 changes with the change of its rotating speed, rotating speed is lower, the moment of torsion be delivered on line of input carrier 20, internal messing output planetary frame 24, output gear 29 and output shaft 3 is larger, otherwise, then less, thus realize the present invention can change moment and speed composite torque limiting water medium hydraulic coupler with the difference of vehicle travel resistance.
When the present invention uses, if the input power of motor, input speed and load constant, namely the rotating speed of input shaft 1 and moment of torsion are constant, before 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, line of input carrier 20 is flowed into through input gear secondary 8 owing to now there is no power, and the output terminal 72 of line of input carrier 20 and fixing overrunning clutch 7 connects with the output gear 82 of input gear pair 8 and the input gear 81 of input gear pair 8 respectively, and the input end 71 of fixing overrunning clutch 7 connects with the fixed element beyond the present invention, play restriction to turn to, what make that line of input carrier 20 can not be contrary with motor turns to rotation, rotating speed is zero, now, be delivered to the power of input small gear 22, then by the planetary pinion 29 in line of input carrier 20 power transimission to exporting bull gear 21, be delivered to input gear 24 again, input gear 24 is two-way by connecting planetary pinion 29 on planet carrier 23 power dividing, one road flows into output gear 25, another road flows into and connects planet carrier 23, connect planet carrier 23 and be delivered to input bull gear 27 again, input bull gear 27 is two-way by the planetary pinion 29 on output planetary frame 26 power dividing again, one road flows into output planetary frame 26, another road flows into and exports little gear ring 28, export little gear ring 28 and power is split into two-way again, one road flows into the some element works done beyond the present invention, another road flows into the input gear 41 of output gear wheel set 4, the input gear 41 of output gear wheel set 4 is the output gear 42 of power transimission to output gear wheel set 4, the output gear 42 of output gear wheel set 4 is again the input end 51 of power transimission to gear 5, the input end 61 of torque limiting water medium hydraulic coupler 6 is flowed into again through its output terminal 52, the input gear 81 of input gear pair 8 is flowed into again through the output terminal 62 of torque limiting water medium hydraulic coupler 6, the output gear 82 of input gear pair 8 again power transimission to line of input carrier 20, be delivered to line of input carrier 20 this road power and by motor through input shaft 1, again through inputting the power of small gear 22, then all be delivered to by the planetary pinion 29 in line of input carrier 20 and export bull gear 21, export bull gear 21 and repeat said process again, constantly a point square is carried out between each element, the iterative cycles of bending moment and remittance square, make to be delivered to output gear 25, the power of the moment on output planetary frame 26 constantly increases, and be passed to output shaft 3 of the present invention, when being delivered to the moment of torsion on output shaft 3, through power train be transferred to the tractive force that driving wheel produces be enough to overcome vehicle starting resistance time, automobile is then started to walk and is started to accelerate, the output gear 25 be connected with it, the rotating speed of output planetary frame 26 and output shaft 3 also increases gradually from zero, now, the power flowing into line of input carrier 20 reduces gradually, thus the moment of torsion of output shaft 3 is reduced along with the increase of rotating speed.
Claims (1)
1. a composite torque limiting water medium hydraulic coupler, comprise input shaft (1), output shaft (3), output gear wheel set (4), gear (5), torque limiting water medium hydraulic coupler (6), fixing overrunning clutch (7), input gear pair (8), the input end (71) of described fixing overrunning clutch (7) connects with the fixed element beyond described composite torque limiting water medium hydraulic coupler, it is characterized in that: between described input shaft (1) and output shaft (3), be provided with line of input carrier (20), export bull gear (21), input small gear (22), connect planet carrier (23), input gear (24), output gear (25), output planetary frame (26), input bull gear (27), export little gear ring (28), planetary pinion (29), input small gear (22) connects with input shaft (1), line of input carrier (20) is by the planetary pinion (29) on it and the output bull gear (21) coordinated and input small gear (22) and connect, export bull gear (21) to connect with input gear (24), input gear (24) is connected with the connection planet carrier (23) coordinated and output gear (25) by the planetary pinion (29) connected on planet carrier (23), connect planet carrier (23) to connect with input bull gear (27), input bull gear (27) is by the planetary pinion (29) on output planetary frame (26) and the output planetary frame (26) coordinated and export little gear ring (28) and connect, output planetary frame (26) connects with output gear (25) and output shaft (3), export little gear ring (28) to connect with the input gear (41) of the element beyond described composite torque limiting water medium hydraulic coupler and output gear wheel set (4), 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 torque limiting water medium hydraulic coupler (6), the output terminal (62) of torque limiting water medium hydraulic coupler (6) connects with the input gear (81) of the output terminal (72) of fixing overrunning clutch (7) and input gear pair (8), the output gear (82) of input gear pair (8) connects with line of input carrier (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010219852.1A CN102312982B (en) | 2010-07-07 | 2010-07-07 | Composite torque limiting water medium hydraulic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010219852.1A CN102312982B (en) | 2010-07-07 | 2010-07-07 | Composite torque limiting water medium hydraulic coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102312982A CN102312982A (en) | 2012-01-11 |
| CN102312982B true CN102312982B (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010219852.1A Expired - Fee Related CN102312982B (en) | 2010-07-07 | 2010-07-07 | Composite torque limiting water medium hydraulic coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102312982B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482162B (en) * | 2014-12-12 | 2016-11-30 | 吴志强 | Compound box type hydraulic coupler and starter |
| CN106195204A (en) * | 2014-12-12 | 2016-12-07 | 吴志强 | A kind of composite type double-turbine hydraulic torque converter and starter |
| CN106369135A (en) * | 2014-12-12 | 2017-02-01 | 吴志强 | Composite adjustable hydraulic torque converter and starter |
| CN106402322A (en) * | 2014-12-12 | 2017-02-15 | 吴志强 | Compound double-guide-gear hydraulic torque converter and starter |
| CN104633040A (en) * | 2014-12-12 | 2015-05-20 | 吴志强 | Compound type double-cavity fluid coupling and starter |
| CN106195203A (en) * | 2014-12-12 | 2016-12-07 | 吴志强 | A kind of starter of compound hydraulic transmission device |
| CN105090391A (en) * | 2015-07-07 | 2015-11-25 | 吴志强 | Compound type torque limited type aqueous medium fluid coupling and starter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101012869A (en) * | 2007-02-02 | 2007-08-08 | 吴志强 | Coupler |
| CN201145018Y (en) * | 2007-09-21 | 2008-11-05 | 黄兴隆 | Hydraulic differential stepless speed changer |
| CN101598197A (en) * | 2008-06-06 | 2009-12-09 | 吴志强 | A kind of multi-gear simultaneous meshing variable speed unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7597641B2 (en) * | 2006-12-26 | 2009-10-06 | Po-Lu Chen | Gearing unit for power transferring system |
| US7686724B2 (en) * | 2007-05-17 | 2010-03-30 | American Axle & Manufacturing, Inc. | Torque transfer device with hydrostatic torque control system |
-
2010
- 2010-07-07 CN CN201010219852.1A patent/CN102312982B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101012869A (en) * | 2007-02-02 | 2007-08-08 | 吴志强 | Coupler |
| CN201145018Y (en) * | 2007-09-21 | 2008-11-05 | 黄兴隆 | Hydraulic differential stepless speed changer |
| CN101598197A (en) * | 2008-06-06 | 2009-12-09 | 吴志强 | A kind of multi-gear simultaneous meshing variable speed unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102312982A (en) | 2012-01-11 |
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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: 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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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160707 |