CN203374747U - Hydrodynamic driving element comprising torque converter and coupler - Google Patents
Hydrodynamic driving element comprising torque converter and coupler Download PDFInfo
- Publication number
- CN203374747U CN203374747U CN201320388920.6U CN201320388920U CN203374747U CN 203374747 U CN203374747 U CN 203374747U CN 201320388920 U CN201320388920 U CN 201320388920U CN 203374747 U CN203374747 U CN 203374747U
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- coupler
- torque
- shaft
- torque converter
- converters
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Abstract
The utility model discloses a hydrodynamic driving element comprising a torque converter and a coupler. The hydrodynamic driving element comprises an input shaft, an intermediate shaft, an output shaft, the coupler and the torque converter, wherein the coupler and the torque converter are located at the two ends of the intermediate shaft respectively. The coupler comprises a coupler pump impeller, a coupler turbine and a coupler back casing. One end of the input shaft is connected with the coupler pump impeller, a shaft sleeve is arranged at one end of the intermediate shaft and is in interference fit with the intermediate shaft, and the coupler back casing is respectively connected with the shaft sleeve and the coupler turbine. The torque converter comprises a torque converter pump impeller, a torque converter turbine and a guide wheel, the torque converter turbine is connected with the intermediate shaft, the other end of the input shaft is connected with the torque converter pump impeller, and the intermediate shaft and the output shaft are connected with each other and are located on the same axis. The hydrodynamic driving element comprising the torque converter and the coupler improves driving efficiency, reduces power loss, and saves resources.
Description
Technical field
The utility model relates to a kind of hydraulic transmission component that comprises torque-converters and coupler.
Background technique
Hydraulic transmission component is to take the blade type gearing that liquid is working medium, and it mainly comprises two kinds of fluid coupling and fluid torque converters, and fluid coupling is a kind of nonrigid coupling device, and transmission efficiency is high, usually can reach 97% left and right, fluid torque converter is a kind of torque amplification device, its output torque is 6～7 times of left and right of specified input torque to the maximum, transmission efficiency can reach 87% left and right of declared working condition, hydraudynamic drive has automatic adaptability, stepless speed regulation, the vibrationproof vibration isolation, good starting performance, the advantages such as limit square protective value, thereby be widely used in rail vehicle, engineering machinery, handling machinery, on the transmission devices such as drilling equipment, the hydraudynamic drive implementation that existing rail vehicle adopts normally comprises the hydraulic transmission component of torque-converters and torque-converters, shown in figure 1, this hydraulic transmission component comprises two torque-converters, one of them is for starting torque-converters 15, its active wheel diameter is large, be applicable to the low-speed big energy, when track vehicle needs the low speed large traction, this starts the oil-filled work of torque-converters 15, another is running torque converter 13, its active wheel diameter is little, be applicable to high speed low torque, when the little tractive force of needs high speed, gearshift can make the oil-filled work of running torque converter 13, this hydraudynamic drive implementation is due to the defect that can't overcome the transmission efficiency of fluid torque converter own, make existing rail vehicle transmission efficiency greatly limited, it is only 87% left and right of input power, power loss and the wasting of resources have been caused, therefore should realize drawing low-speed big and high speed low torque operating mode, guarantee that again transmission efficiency maximizes, obviously the hydraulic transmission component that comprises torque-converters and torque-converters can not meet this requirement.
Summary of the invention
The utility model is for the proposition of above problem, and develop, a kind ofly can overcome existing hydraulic transmission component output power and the low hydraulic transmission component that comprises torque-converters and coupler of transmission efficiency.
The technical solution of the utility model is:
A kind of hydraulic transmission component that comprises torque-converters and coupler, comprise input shaft, jack shaft, output shaft and lay respectively at coupler and the torque-converters at jack shaft two ends; Described coupler comprises coupler pump impeller, coupling turbine and coupler shell on the back; Described input shaft one end is connected with the coupler pump impeller; Described jack shaft one end is provided with axle sleeve, this axle sleeve and jack shaft interference fit; Described coupler shell on the back is connected with coupling turbine with axle sleeve respectively; Described torque-converters comprises converter pump, torque converter turbine and guide wheel; Described torque converter turbine is connected with jack shaft; The described input shaft the other end is connected with converter pump; Described jack shaft and output shaft interconnect, and are positioned on same axis;
Further, be provided with the oil-feed body I that imports working medium on described coupler, be provided with the oil-feed body II that imports working medium on described torque-converters.
Owing to having adopted technique scheme, the hydraulic transmission component that comprises torque-converters and coupler that the utility model provides, comprise input shaft, jack shaft, output shaft, torque-converters and coupler, wherein torque-converters and coupler lay respectively at the jack shaft two ends, and input shaft is connected with converter pump with the coupler pump impeller respectively, coupling turbine is connected jack shaft by the coupler shell on the back with the axle sleeve with the jack shaft interference fit, torque converter turbine is connected with jack shaft, jack shaft and output shaft interconnect, and coupler is provided with the oil-feed body I that imports working medium, be provided with the oil-feed body II that imports working medium on torque-converters, thereby can realize when coupler is oil-filled, power is transferred to the coupler pump impeller by input shaft, the coupler pump impeller passes through the hydraulic oil transferring power to coupling turbine, coupling turbine via coupler shell on the back and axle sleeve by transmission of power to jack shaft, utilize jack shaft by transmission of power to output shaft, when torque-converters is oil-filled, power is transferred to converter pump by input shaft, converter pump passes through the hydraulic oil transferring power to torque converter turbine, the hydraulic oil that flows to guide wheel through torque converter turbine reacts on torque converter turbine, realize that moment of torsion increases, torque converter turbine by jack shaft by transmission of power to output shaft, converter pump and coupler pump impeller share an input shaft, torque converter turbine and coupling turbine share an output shaft, can realize starting or the traction weight when rail vehicle, while needing low-speed big, make torque-converters work, when rail vehicle is run at high speed, while needing at a high speed low little moment of torsion, make coupler rotor, the characteristics that take full advantage of coupler and torque-converters are in conjunction with the situation of change of rail vehicle torque and speed etc. when starting to operation, guaranteed that the utility model can meet the operating mode of traction low-speed big and high speed low torque simultaneously, and can guarantee that transmission efficiency maximizes, power loss ratio is of the prior art comprises that the hydraudynamic drive implementation of two torque-converters hangs down more than 10%, the utility model has improved transmission efficiency, reduced power loss, economize on resources, simple in structure, convenient and practical, not only be convenient to produce, and cost is very cheap is suitable for extensive popularization.
The accompanying drawing explanation
Fig. 1 is the structural representation of the hydraulic transmission component that is comprised of torque-converters and torque-converters in prior art;
Fig. 2 is structural representation of the present utility model.
In figure: 1, axle sleeve, 2, the coupler pump impeller, 3, the coupler shell on the back, 4, coupling turbine, 5, oil-feed body I, 6, input shaft, 7, oil-feed body II, 8, guide wheel, 9, converter pump, 10, torque converter turbine, 11, jack shaft, 12, output shaft, 13, running torque converter, 14, the input, 15, start torque-converters, 16, output.
Embodiment
As shown in Figure 11, a kind of hydraulic transmission component that comprises torque-converters and coupler, the coupler and the torque-converters that it is characterized in that comprising input shaft 6, jack shaft 11, output shaft 12 and lay respectively at jack shaft 11 two ends; Described coupler comprises coupler pump impeller 2, coupling turbine 4 and coupler shell on the back 3; Described input shaft 6 one ends are connected with coupler pump impeller 2; Described jack shaft 11 1 ends are provided with axle sleeve 1, this axle sleeve 1 and jack shaft 11 interference fit; Described coupler shell on the back 3 is connected with coupling turbine 4 with axle sleeve 1 respectively; Described torque-converters comprises converter pump 9, torque converter turbine 10 and guide wheel 8; Described torque converter turbine 10 is connected with jack shaft 11; Described input shaft 6 the other ends are connected with converter pump 9; Described jack shaft 11 interconnects with output shaft 12, and is positioned on same axis; Further, be provided with the oil-feed body I 5 that imports working medium on described coupler, be provided with the oil-feed body II7 that imports working medium on described torque-converters.
During actual the use, the torque-converters guide wheel can be mounted by means of bolts on casing, input shaft is for receiving external impetus, its two ends can be supported and be located by two bearings, prevent input shaft vertically, radial-play, coupling turbine and coupler shell on the back can be bolted, and the coupler shell on the back is fixed on an end of jack shaft by axle sleeve, and this coupler shell on the back can be connected with axle sleeve by bolt, converter pump all can be connected with input shaft by bolt with the coupler pump impeller, torque converter turbine can be bolted on the other end of jack shaft, the jack shaft the other end can have engaging lug, the engaging lug that the engaging lug that has with jack shaft matches can be set on output shaft, and the engaging lug that the engaging lug that described jack shaft has and output shaft have can be inter-connected via a bolt joint, the hydraulic transmission component that comprises torque-converters and coupler that the utility model provides, comprise input shaft, jack shaft, output shaft, torque-converters and coupler, wherein torque-converters and coupler lay respectively at the jack shaft two ends, and input shaft is connected with converter pump with the coupler pump impeller respectively, coupling turbine is connected jack shaft by the coupler shell on the back with the axle sleeve with the jack shaft interference fit, torque converter turbine is connected with jack shaft, jack shaft and output shaft interconnect, and coupler is provided with the oil-feed body I that imports working medium, be provided with the oil-feed body II that imports working medium on torque-converters, thereby can realize when coupler is oil-filled, power is transferred to the coupler pump impeller by input shaft, the coupler pump impeller passes through the hydraulic oil transferring power to coupling turbine, coupling turbine via coupler shell on the back and axle sleeve by transmission of power to jack shaft, utilize jack shaft by transmission of power to output shaft, when torque-converters is oil-filled, power is transferred to converter pump by input shaft, converter pump passes through the hydraulic oil transferring power to torque converter turbine, the hydraulic oil that flows to guide wheel through torque converter turbine reacts on torque converter turbine, realize that moment of torsion increases, torque converter turbine by jack shaft by transmission of power to output shaft, converter pump and coupler pump impeller share an input shaft, torque converter turbine and coupling turbine share an output shaft, can realize starting or the traction weight when rail vehicle, while needing low-speed big, make torque-converters work, when rail vehicle is run at high speed, while needing at a high speed low little moment of torsion, make coupler rotor, the characteristics that take full advantage of coupler and torque-converters are in conjunction with the situation of change of rail vehicle torque and speed etc. when starting to operation, guaranteed that the utility model can meet the operating mode of traction low-speed big and high speed low torque simultaneously, and can guarantee that transmission efficiency maximizes, power loss ratio is of the prior art comprises that the hydraudynamic drive implementation of two torque-converters hangs down more than 10%, the utility model has improved transmission efficiency, reduced power loss, economize on resources, simple in structure, convenient and practical, not only be convenient to produce, and cost is very cheap is suitable for extensive popularization.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or changed according to the technical solution of the utility model and inventive concept thereof, within all should being encompassed in protection domain of the present utility model.
Claims (2)
1. a hydraulic transmission component that comprises torque-converters and coupler, the coupler and the torque-converters that it is characterized in that comprising input shaft (6), jack shaft (11), output shaft (12) and lay respectively at jack shaft (11) two ends; Described coupler comprises coupler pump impeller (2), coupling turbine (4) and coupler shell on the back (3); Described input shaft (6) one ends are connected with coupler pump impeller (2); Described jack shaft (11) one ends are provided with axle sleeve (1), this axle sleeve (1) and jack shaft (11) interference fit; Described coupler shell on the back (3) is connected with coupling turbine (4) with axle sleeve (1) respectively; Described torque-converters comprises converter pump (9), torque converter turbine (10) and guide wheel (8); Described torque converter turbine (10) is connected with jack shaft (11); Described input shaft (6) the other end is connected with converter pump (9); Described jack shaft (11) interconnects with output shaft (12), and is positioned on same axis.
2. a kind of hydraulic transmission component that comprises torque-converters and coupler according to claim 1, it is characterized in that on described coupler being provided with the oil-feed body I (5) that imports working medium, be provided with the oil-feed body II (7) that imports working medium on described torque-converters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320388920.6U CN203374747U (en) | 2013-06-28 | 2013-06-28 | Hydrodynamic driving element comprising torque converter and coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320388920.6U CN203374747U (en) | 2013-06-28 | 2013-06-28 | Hydrodynamic driving element comprising torque converter and coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203374747U true CN203374747U (en) | 2014-01-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320388920.6U Withdrawn - After Issue CN203374747U (en) | 2013-06-28 | 2013-06-28 | Hydrodynamic driving element comprising torque converter and coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203374747U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322155A (en) * | 2013-06-28 | 2013-09-25 | 中国北车集团大连机车研究所有限公司 | Hydraulic driving component comprising torque converter and coupler |
| CN106438913A (en) * | 2016-08-31 | 2017-02-22 | 中车大连机车研究所有限公司 | Hydraulic drive device with hydraulic brake |
| CN106704519A (en) * | 2015-11-17 | 2017-05-24 | 熵零股份有限公司 | Power unit |
-
2013
- 2013-06-28 CN CN201320388920.6U patent/CN203374747U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322155A (en) * | 2013-06-28 | 2013-09-25 | 中国北车集团大连机车研究所有限公司 | Hydraulic driving component comprising torque converter and coupler |
| CN103322155B (en) * | 2013-06-28 | 2015-09-16 | 中国北车集团大连机车研究所有限公司 | Comprise the hydraulic transmission component of torque-converters and coupler |
| CN106704519A (en) * | 2015-11-17 | 2017-05-24 | 熵零股份有限公司 | Power unit |
| CN106438913A (en) * | 2016-08-31 | 2017-02-22 | 中车大连机车研究所有限公司 | Hydraulic drive device with hydraulic brake |
| CN106438913B (en) * | 2016-08-31 | 2018-09-11 | 中车大连机车研究所有限公司 | A kind of hydraulic transmission system with hydraulic brake |
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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: 20140101 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |