CN202468898U - Fluid drive system for mine car - Google Patents
Fluid drive system for mine car Download PDFInfo
- Publication number
- CN202468898U CN202468898U CN2012200767749U CN201220076774U CN202468898U CN 202468898 U CN202468898 U CN 202468898U CN 2012200767749 U CN2012200767749 U CN 2012200767749U CN 201220076774 U CN201220076774 U CN 201220076774U CN 202468898 U CN202468898 U CN 202468898U
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- Prior art keywords
- turbine
- wheel
- torque converter
- pump impeller
- cover
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- 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.)
- Withdrawn - After Issue
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- Control Of Fluid Gearings (AREA)
Abstract
The utility model relates to a fluid drive system for a mine car which comprises an engine, a shifting clutch and a mechanism speed change box and further comprises an elastic plate, a fluid torque converter, a casing and a turbine shaft. An output end of the engine is fixedly connected with the elastic plate, an output end of the turbine shaft is connected with the mechanical speed change box, the fluid torque converter is arranged in a working cavity formed by the elastic plate, the a casing and the turbine shaft, a torsion damper and a locking clutch are arranged in a cover turbine working cavity formed by a cover wheel, a turbine body and a turbine hub, one end of the torsion damper is fixed on the turbine hub, the other end of the torsion damper is connected with the locking clutch through a spline, and the other end of the locking clutch is connected with the cover wheel through a spline. The fluid drive system resolves the technical problem that an existing automatic speed change box with the fluid torque converter is high in price so that price of vehicles is high. The fluid drive system uses the fluid torque converter to enable the engine to be flexibly connected with a mechanical speed changer so as to protect the clutch and increase torque.
Description
Technical field
The utility model relates to a kind of hydraulic transmission system, relates in particular to a kind of mine car that has fluid torque converter and uses hydraulic transmission system, belongs to mechanical field.
Background technique
Transmission system on mine car is divided into two kinds of structures at present; A kind of is the mine car that adopts the transmission system of road vehicle chassis and mechanical gear box; Be that motor directly connects mechanical gear box; Another kind of under the constant situation in chassis, adopt full hydraulic automatic gearbox, promptly motor connects full hydraulic automatic gearbox.First kind, because motor and mechanical gear box are rigidly connected, mine car is commonly heavy duty and goes up a slope, and the road conditions more complicated, needs often gearshift, this with regard to caused shift clutch, gearbox owing to the impact of shift hunting well damage.Second kind, have fluid torque converter in the automatic transmission case, be to flexibly connect, protected clutch, but the price of automatic transmission case is more expensive at present, the price of cause vehicles is higher, and the competitive ability on market weakens.For this reason, between motor and mechanical gear box, increase fluid torque converter and not only protected clutch but also can increase moment of torsion, the common price of fluid torque converter and mechanical gear box is well below the price of automatic transmission case simultaneously.
The model utility content
Cost an arm and a leg in order to solve the existing automatic transmission case that has fluid torque converter; The technical problems of high that causes the price of vehicle; The utility model provides a kind of mine car to use hydraulic transmission system; The increase fluid torque converter becomes motor and mechanical transmission and flexibly connects, and the protection clutch increases moment of torsion.
The technological scheme that the utility model adopted:
Mine car is used hydraulic transmission system; Comprise motor, shift clutch and mechanical gear box, its special way is: also comprise assembly of hydraulic torque converter, said assembly of hydraulic torque converter comprises elastic plate, fluid torque converter, housing and turbine shaft; The output terminal of said motor is fixedly connected with elastic plate; The output terminal of said turbine shaft is connected with mechanical gear box, and said fluid torque converter is arranged in the formed active chamber of elastic plate, housing and turbine shaft
Said fluid torque converter comprises cover wheel, turbine assembly, pump impeller assembly, guide wheel assembly, torsional vibration damper and lockup clutch;
Said cover is taken turns an end and is fixedly connected with elastic plate, and the other end is connected with the pump impeller body; Said turbine assembly comprises turbine hub, turbine body; Said pump impeller assembly comprises the pump impeller body that pump impeller hub, an end are fixedly connected with the pump impeller hub; Said guide wheel assembly comprises wheel stand and guide wheel body;
Said cover wheel is connected with the turbine hub through bearing, and said guide wheel body is connected with wheel stand through spline, and said wheel stand is connected with turbine shaft through bearing, and said pump impeller hub is connected with wheel stand through bearing, and said turbine hub is connected with turbine shaft through spline,
Said turbine body is arranged in the cover wheel active chamber of cover wheel, pump impeller body and wheel stand formation,
Said guide wheel body is arranged in the turbine active chamber of turbine body, pump impeller body and wheel stand formation,
Said torsional vibration damper and lockup clutch are arranged in cover wheel, turbine body and the formed cover of the turbine hub whirlpool active chamber; One end of said torsional vibration damper is fixed on the turbine hub; The other end of said torsional vibration damper is connected with lockup clutch through spline, and the other end of said lockup clutch is connected with the cover wheel through spline.
The advantage that the utility model had:
1, the utility model is set up fluid torque converter between motor and mechanical gear box, adopts hydraudynamic drive to make mine car have good adaptive property, can adapt to automatically the going of difficulty and complex road surface, and adapts to the variation of external loading automatically;
2, the fluid torque converter of the utility model is provided with lockup clutch and torsional vibration damper, reduces vibrations, improves the working life of machinery and vehicle;
3, the mine car that the utility model provided is used hydraulic transmission system, improve vehicle trafficability, have good low-speed stability;
4, simplify manipulation, improve driver's travelling comfort, make vehicle start steady, reduce the gearshift number of times.
Description of drawings
Fig. 1 is the structural representation of the utility model mine car with hydraulic transmission system;
Fig. 2 is the structural representation of the utility model fluid torque converter;
Wherein reference character is: 1-motor, 2-mechanical gear box, 3-assembly of hydraulic torque converter, 4-elastic plate, 5-fluid torque converter; The 6-housing, the 7-turbine shaft, the 8-shift clutch, 51-covers wheel; 53-turbine hub, 54-turbine body, 55-pump impeller hub, 56-pump impeller body; The 57-wheel stand, 58-guide wheel body, 59-torsional vibration damper, 510-lockup clutch.
Embodiment
As shown in Figure 1; Mine car is used hydraulic transmission system, comprises motor 1, shift clutch 8 and mechanical gear box 2, also comprises assembly of hydraulic torque converter 3; Assembly of hydraulic torque converter comprises elastic plate 4, fluid torque converter 5, housing 6 and turbine shaft 7; The output terminal of turbine shaft 7 is connected with mechanical gear box 2, and fluid torque converter 5 is arranged in elastic plate 4, housing 6 and the turbine shaft 7 formed active chambers
Fluid torque converter comprises cover wheel, turbine assembly, pump impeller assembly, guide wheel assembly, torsional vibration damper 59 and lockup clutch 510;
The cover wheel is 51; Turbine assembly comprises turbine hub 53, turbine body 54; The pump impeller assembly comprises the pump impeller body 56 that pump impeller hub 55, an end are fixedly connected with pump impeller hub 55; Guide wheel assembly comprises wheel stand 57 and guide wheel body 58; Elastic plate 4 is fixedly connected with cover wheel 51,
Turbine body is arranged in the cover wheel active chamber of cover wheel, pump impeller body and wheel stand formation,
The guide wheel body is arranged in the turbine active chamber of turbine body, pump impeller body and wheel stand formation,
Torsional vibration damper and lockup clutch are arranged in cover wheel, turbine body and the formed cover of the turbine hub whirlpool active chamber; One end of said torsional vibration damper is fixed on the turbine hub; The other end of torsional vibration damper 59 is connected with lockup clutch through spline, and the other end of lockup clutch is connected with the cover wheel through spline.
The working procedure of the utility model:
Motor connects fluid torque converter at the back, has torsional vibration damper, lockup clutch in the fluid torque converter, and the back connects shift clutch 8 and mechanical transmission.
Motor is connected through elastic plate 4 with fluid torque converter; The moment of torsion of motor passes on the pump impeller body of fluid torque converter through cover wheel and elastic plate; The rotation of pump impeller body drives fluid motion; Thereby reach moment of torsion on the turbine shaft 7, turbine shaft 7 is connected with shift clutch 8, thereby reaches on the mechanical gear box 2 through shift clutch 8 moments of torsion.
Have torsional vibration damper in the fluid torque converter and carry out vibration damping, lockup clutch improves the efficient of fluid torque converter.
The working principle of torsional vibration damper: torsion spring and friction plate are arranged in the torsional vibration damper; When system twisted vibration, torsional vibration damper can come back rotation, and the amount of torsional energy of system can be absorbed by the friction of friction plate very soon; Thereby reduce the vibration of system, improve the travelling comfort of vehicle.
The working principle of lockup clutch: the whole revolution of the active friction plate of lockup clutch and pump impeller; The revolution that links together of driven friction and turbine hub; When lockup clutch combined, piston moved to the turbine assembly direction under the promotion of oil pressure, and the active friction plate of lockup clutch and driven friction are fitted; At this moment turbine assembly and pump impeller assembly are with same rotating speed rotation, and fluid torque converter is in mechanical working condition; When lockup clutch was thrown off, piston moved to cover wheel direction under the promotion of oil pressure, and the active friction plate of lockup clutch and driven friction are thrown off, and turbine rotates under the drive of flow, and fluid torque converter is in the fluid power operating mode.
Claims (1)
1. mine car is used hydraulic transmission system; Comprise motor, shift clutch and mechanical gear box, it is characterized in that: also comprise assembly of hydraulic torque converter, said assembly of hydraulic torque converter comprises elastic plate, fluid torque converter, housing and turbine shaft; The output terminal of said motor is fixedly connected with elastic plate; The output terminal of said turbine shaft is connected with mechanical gear box, and said fluid torque converter is arranged in the formed active chamber of elastic plate, housing and turbine shaft
Said fluid torque converter comprises cover wheel, turbine assembly, pump impeller assembly, guide wheel assembly, torsional vibration damper and lockup clutch;
Said cover is taken turns an end and is fixedly connected with elastic plate, and the other end is connected with the pump impeller body; Said turbine assembly comprises turbine hub, turbine body; Said pump impeller assembly comprises the pump impeller body that pump impeller hub, an end are fixedly connected with the pump impeller hub; Said guide wheel assembly comprises wheel stand and guide wheel body;
Said cover wheel is connected with the turbine hub through bearing, and said guide wheel body is connected with wheel stand through spline, and said wheel stand is connected with turbine shaft through bearing, and said pump impeller hub is connected with wheel stand through bearing, and said turbine hub is connected with turbine shaft through spline,
Said turbine body is arranged in the cover wheel active chamber of cover wheel, pump impeller body and wheel stand formation,
Said guide wheel body is arranged in the turbine active chamber of turbine body, pump impeller body and wheel stand formation,
Said torsional vibration damper and lockup clutch are arranged in cover wheel, turbine body and the formed cover of the turbine hub whirlpool active chamber; One end of said torsional vibration damper is fixed on the turbine hub; The other end of said torsional vibration damper is connected with lockup clutch through spline, and the other end of said lockup clutch is connected with the cover wheel through spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200767749U CN202468898U (en) | 2012-03-03 | 2012-03-03 | Fluid drive system for mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200767749U CN202468898U (en) | 2012-03-03 | 2012-03-03 | Fluid drive system for mine car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202468898U true CN202468898U (en) | 2012-10-03 |
Family
ID=46917057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200767749U Withdrawn - After Issue CN202468898U (en) | 2012-03-03 | 2012-03-03 | Fluid drive system for mine car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202468898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588551A (en) * | 2012-03-03 | 2012-07-18 | 陕西航天动力高科技股份有限公司 | Hydrodynamic drive system for mine car |
| CN105443615A (en) * | 2015-12-18 | 2016-03-30 | 陕西航天动力高科技股份有限公司 | Gearbox-front retarder with wet type clutch |
-
2012
- 2012-03-03 CN CN2012200767749U patent/CN202468898U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588551A (en) * | 2012-03-03 | 2012-07-18 | 陕西航天动力高科技股份有限公司 | Hydrodynamic drive system for mine car |
| CN102588551B (en) * | 2012-03-03 | 2015-06-03 | 陕西航天动力高科技股份有限公司 | Hydrodynamic drive system for mine car |
| CN105443615A (en) * | 2015-12-18 | 2016-03-30 | 陕西航天动力高科技股份有限公司 | Gearbox-front retarder with wet type clutch |
| CN105443615B (en) * | 2015-12-18 | 2018-04-03 | 陕西航天动力高科技股份有限公司 | Retarder before a kind of band wet clutch formula case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20150603 |
|
| RGAV | Abandon patent right to avoid regrant |