CN102312975A - Fluid coupling driven by combined harmonic gear - Google Patents
Fluid coupling driven by combined harmonic gear Download PDFInfo
- Publication number
- CN102312975A CN102312975A CN2010102198502A CN201010219850A CN102312975A CN 102312975 A CN102312975 A CN 102312975A CN 2010102198502 A CN2010102198502 A CN 2010102198502A CN 201010219850 A CN201010219850 A CN 201010219850A CN 102312975 A CN102312975 A CN 102312975A
- Authority
- CN
- China
- Prior art keywords
- gear
- input
- output
- wave mode
- fluid coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The invention provides a fluid coupling driven by a combined harmonic gear. The key technical schemes are that: a first wave-shaped generator (21) is connected with an input shaft (1), a first flexible gear (22) and a first rigid gear (23); the first rigid gear (23) is connected with a second rigid gear (23); the second rigid gear (23) is connected with a second wave-shaped generator (21) and a second flexible gear (22); the second flexible gear (22) is connected with a third rigid gear (23); the third rigid gear (23) is connected with a third wave-shaped generator (21) and a third flexible gear (22); the third wave-shaped generator (21) is connected with the second wave-shaped generator (21) and an output shaft (3); the third rigid gear (23) is connected with elements except the fluid coupling driven by a combined harmonic gear, and an output gear pair (4); the output gear pair (4) is connected with a gear shifting mechanism (5); the gear shifting mechanism (5) is connected with the fluid coupling (6); the fluid coupling (6) and a one-way clutch (8) are connected with the input gear pair (7); and the input gear pair (7) is connected with the first flexible gear (22).
Description
Technical field
The invention belongs to fluid coupling and starting field, more particularly, it is a kind of gear-driven fluid coupling of combined harmonic 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 gear-driven fluid coupling of the combined harmonic of efficient energy-saving.
In order to realize the object of the invention, below the technological scheme that the present invention adopts:
The gear-driven fluid coupling of a kind of combined harmonic; Comprise input shaft (1), output shaft (3), output gear wheel set (4), gear (5), fluid coupling (6), input gear pair (7), overrunning clutch (8); The input end (81) of said overrunning clutch (8) connects with the present invention's fixed element in addition; Be provided with wave mode generator (21), flexbile gear (22), firm wheel (23) between described input shaft (1) and the output shaft (3); First wave mode generator (21) connects with input shaft (1); And with first flexbile gear (22) that cooperates, first just wheel (23) connect; First is just taken turns (23) and connects with second firm wheel (23); (23) and second the wave mode generator (21) that cooperates, second flexbile gear (22) connection have just been taken turns for second; Second flexbile gear (22) connects with the 3rd firm wheel (23); The 3rd just wheel (23) connect with the 3rd the wave mode generator (21) that cooperates, the 3rd flexbile gear (22), the 3rd wave mode generator (21) connects with second wave mode generator (21) and output shaft (3), the 3rd firm takes turns (23) and the present invention element and input gear (41) of output gear wheel set (4) in addition and connects; 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 fluid coupling (6), and the output terminal (62) of fluid coupling (6) and overrunning clutch 8 output terminals 82 connect with the input gear (71) of input gear pair (7), and the output gear (72) of input gear pair (7) connects with first flexbile gear (22).
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 firm wheel, flexbile gear, wave mode generator, 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 gear-driven fluid coupling of combined harmonic 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; The gear-driven fluid coupling of a kind of combined harmonic; Comprise input shaft 1, output shaft 3, output gear wheel set 4, gear 5, fluid coupling 6, input gear pair 7, overrunning clutch 8; The input end 81 of said overrunning clutch 8 connects with the present invention's fixed element in addition; Be provided with wave mode generator 21, flexbile gear 22 between described input shaft 1 and the output shaft 3, just take turns 23, first wave mode generator 21 connects with input shaft 1, and with first flexbile gear 22 that cooperates, first has just taken turns 23 and has connected; First firm wheel 23 connects with second firm wheel 23; Second just wheel 23 and second the wave mode generator that cooperates 21, second flexbile gear 22 connect, second flexbile gear 22 with the 3rd just wheel 23 connect, the 3rd firm take turns 23 with the 3rd the wave mode generator 21 that cooperates, the 3rd flexbile gear 22 connections; The 3rd wave mode generator 21 connects with second wave mode generator 21 and output shaft 3; The 3rd wheel 23 and the present invention just element and input gear 41 of output gear wheel set 4 in addition connects, 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 fluid coupling 6; The output terminal 62 of fluid coupling 6 and the output terminal 82 of overrunning clutch 8 connect with the input gear 71 of input gear pair 7, and the output gear 72 of input gear pair 7 connects with first flexbile gear 22.
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.
Second 23 power dividing that are delivered to this of wheel just is two-way; One the road flows into second wave mode generator 21; Another road is through second flexbile gear 22, and flowing into 23, the three firm wheels 23 of the 3rd firm wheel again is the power dividing that is delivered to this two-way again; One the road flows into the 3rd wave mode generator 21, and another road flows into the 3rd flexbile gear 22.
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 second wave mode generator 21, the 3rd wave mode generator 21 was zero, its output power was zero, but moment is non-vanishing; At this moment; The input power of second wave mode generator 21 and the 3rd wave mode generator 21 then changes to maximum value by certain value, and described certain value refers to rotating speed when second wave mode generator 21, the 3rd wave mode generator 21 and second flexbile gear 22 that cooperates separately, the 3rd flexbile gear 22 when identical, and both press the value of planet row torque ratio distribution input power gained; Described maximum value refers to the total output by second 23, the 3rd wheel 23 input just of wheel just; That is to say that when two-way power changed, the moment that is delivered on second wave mode generator 21, the 3rd wave mode generator 21 and the output shaft 3 also changed thereupon.
The input power of motor again through first wave mode generator 21, is delivered to first wheel 23 just to power through input shaft 1; Be delivered to second wheel 23 just again, and be power dividing two-way, the one road flows into second wave mode generator 21; Another road flows into second flexbile gear 22, and flowing into 23, the three firm wheels 23 of the 3rd firm wheel again is power dividing two-way again; One the road flows into the 3rd wave mode generator 21, and another road flows into 22, the three flexbile gears 22 of the 3rd flexbile gear and 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 fluid coupling 6 again through its output terminal 52, flows into the input gear 71 of input gear pair 7 again through the output terminal 62 of fluid coupling 6; The output gear 72 of input gear pair 7 is delivered to first flexbile gear 22 to power again; Be delivered to this road power of first flexbile gear 22 and by motor through input shaft 1, again through the power of first wave mode generator 21, then all be delivered to first wheel 23 just; First has just been taken turns 23 and has repeated said process again; The power that is delivered to the moment on second wave mode generator 21, the 3rd the wave mode generator 21 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 constant; Moment of torsion on second wave mode generator 21, the 3rd wave mode generator 21 and the output shaft 3 changes with its change in rotational speed; Rotating speed is low more, and the moment of torsion that is delivered on first flexbile gear 22, second wave mode generator 21, the 3rd wave mode generator 21 and the output shaft 3 is just big more, otherwise; Then more little, thus realize that the present invention can change the gear-driven fluid coupling of combined harmonic 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 first wave mode generator 21, wherein through input shaft 1; Owing to there is not this moment power to flow into first flexbile gears 22 through input gear pair 7, and first flexbile gear 22 connects with the output gear 72 of input gear pair 7 and the input gear 71 of input gear pair 7 respectively with overrunning clutch 8 output terminals 82, and the input end 71 of overrunning clutch 7 connects with the present invention's fixed element in addition; Play restriction and turning to, make the rotation that turns to that first flexbile gear 22 can not be opposite with motor, rotating speed is zero; At this moment, be delivered to the power of first wave mode generator 21, then be delivered to second wheel 23 just to power through first firm wheel 23; And be power dividing two-way, the one road flows into second wave mode generator 21, and another road flows into second flexbile gear 22; Flowing into 23, the three firm wheels 23 of the 3rd firm wheel again is power dividing two-way again, and one the road flows into the 3rd wave mode generator 21; Another road flows into 22, the three flexbile gears 22 of the 3rd flexbile gear and splits into two-way to power again, and 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 fluid coupling 6 again through its output terminal 52, flow into the input gear 71 of input gear pair 7 again through the output terminal 62 of fluid coupling 6, the output gear 72 of input gear pair 7 is delivered to first flexbile gear 22 to power again; Be delivered to this road power of first flexbile gear 22 and by motor through input shaft 1, again through the power of first wave mode generator 21, then all be delivered to first wheel 23 just; First just wheel 23 repeat said process again, between each element, constantly carry out branch square, bending moment and converge the circulation repeatedly of square, the power that is delivered to the moment on second wave mode generator 21, the 3rd the wave mode generator 21 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 second the wave mode generator 21 that links with it, the 3rd wave mode generator 21 and output shaft 3 also increases from zero gradually; At this moment, the power that flows into first flexbile gear 22 reduces gradually, thereby the moment of torsion of output shaft 3 is reduced along with the increase of rotating speed.
Claims (1)
1. gear-driven fluid coupling of combined harmonic; Comprise input shaft (1), output shaft (3), output gear wheel set (4), gear (5), fluid coupling (6), input gear pair (7), overrunning clutch (8); The input end (81) of said overrunning clutch (8) connects with the present invention's fixed element in addition; It is characterized in that: be provided with wave mode generator (21), flexbile gear (22), firm wheel (23) between described input shaft (1) and the output shaft (3); First wave mode generator (21) connects with input shaft (1); And with first flexbile gear (22) that cooperates, first just wheel (23) connect; First is just taken turns (23) and connects with second firm wheel (23); (23) and second the wave mode generator (21) that cooperates, second flexbile gear (22) connection have just been taken turns for second; Second flexbile gear (22) connects with the 3rd firm wheel (23); The 3rd just wheel (23) connect with the 3rd the wave mode generator (21) that cooperates, the 3rd flexbile gear (22), the 3rd wave mode generator (21) connects with second wave mode generator (21) and output shaft (3), the 3rd firm takes turns (23) and the present invention element and input gear (41) of output gear wheel set (4) in addition and connects; 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 fluid coupling (6), and the output terminal (62) of fluid coupling (6) and overrunning clutch 8 output terminals 82 connect with the input gear (71) of input gear pair (7), and the output gear (72) of input gear pair (7) connects with first flexbile gear (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010219850.2A CN102312975B (en) | 2010-07-07 | 2010-07-07 | The gear-driven fluid coupling of a kind of combined harmonic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010219850.2A CN102312975B (en) | 2010-07-07 | 2010-07-07 | The gear-driven fluid coupling of a kind of combined harmonic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102312975A true CN102312975A (en) | 2012-01-11 |
| CN102312975B CN102312975B (en) | 2015-08-26 |
Family
ID=45426418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010219850.2A Expired - Fee Related CN102312975B (en) | 2010-07-07 | 2010-07-07 | The gear-driven fluid coupling of a kind of combined harmonic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102312975B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017005181A1 (en) * | 2015-07-07 | 2017-01-12 | 吴志强 | Compound harmonic gear transmission hydraulic coupler, and starter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5816117A (en) * | 1997-03-19 | 1998-10-06 | Teijiu Seiki Co., Ltd. | Dual inputs and dual outputs harmonic drive apparatus |
| JP2000055146A (en) * | 1998-08-03 | 2000-02-22 | Fujitsu Ltd | Harmonic drive type transmission |
| US20080047511A1 (en) * | 2006-08-22 | 2008-02-28 | Elias Taye | Harmonic drive camshaft phaser |
| CN201034150Y (en) * | 2007-05-28 | 2008-03-12 | 徐玉国 | Harmonic wave clutch stepless speed change device |
| CN101598204A (en) * | 2008-06-06 | 2009-12-09 | 吴志强 | A kind of composite gear chain type stepless variable speed unit |
-
2010
- 2010-07-07 CN CN201010219850.2A patent/CN102312975B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5816117A (en) * | 1997-03-19 | 1998-10-06 | Teijiu Seiki Co., Ltd. | Dual inputs and dual outputs harmonic drive apparatus |
| JP2000055146A (en) * | 1998-08-03 | 2000-02-22 | Fujitsu Ltd | Harmonic drive type transmission |
| US20080047511A1 (en) * | 2006-08-22 | 2008-02-28 | Elias Taye | Harmonic drive camshaft phaser |
| CN201034150Y (en) * | 2007-05-28 | 2008-03-12 | 徐玉国 | Harmonic wave clutch stepless speed change device |
| CN101598204A (en) * | 2008-06-06 | 2009-12-09 | 吴志强 | A kind of composite gear chain type stepless variable speed unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017005181A1 (en) * | 2015-07-07 | 2017-01-12 | 吴志强 | Compound harmonic gear transmission hydraulic coupler, and starter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102312975B (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102062193B (en) | Composite variable speed fluid coupling | |
| CN102312938A (en) | Composite box grind type hydraulic coupler | |
| CN102312982B (en) | Composite torque limiting water medium hydraulic coupler | |
| CN103939562B (en) | A kind of compound rear auxiliary room prolonged type load limiting type of constant filling fluid coupling | |
| CN102312978A (en) | Compound type fluid coupling with side auxiliary room on shell | |
| CN102312976A (en) | Composite constant charge type hydraulic coupler | |
| CN102312983B (en) | Compound fluid coupling driven by syntropy inner meshed planetary gear | |
| CN102022503B (en) | Compound adjustable hydraulic torque converter | |
| CN102312977B (en) | Composite box type hydraulic coupler | |
| CN102022505B (en) | Compound type double guide wheel hydraulic torque converter | |
| CN102022504B (en) | Compound type guide vane adjustable hydraulic torque converter | |
| CN102022509B (en) | Composite type hydraulic torque converter with external overflow valve | |
| CN102022513B (en) | Composite impeller type hydraulic torque converter | |
| CN102022508B (en) | Compound type centripetal hydraulic torque converter | |
| CN102022514B (en) | Composite axial-flow hydrotransmitter | |
| CN102022506B (en) | Composite centripetal turbine type hydraulic torque converter | |
| CN102312980B (en) | Compound postpositional gear box type fluid coupling | |
| CN102022512B (en) | Composite type double-turbine hydraulic torque converter | |
| CN102022510B (en) | Compound comprehensive hydraulic torque converter | |
| CN102312975A (en) | Fluid coupling driven by combined harmonic gear | |
| CN102022507B (en) | Compound type multi-element working wheel hydraulic torque converter | |
| CN102022511A (en) | Compound double-pump impeller hydraulic torque converter | |
| CN101761624A (en) | Compound toothed chain stepless speed change concurrent starter | |
| CN102312981A (en) | Compound valve control and refill type fluid coupling | |
| CN102312979B (en) | Compound fluid coupling driven by incongruous outer meshed planetary gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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 |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |