CN201891817U - Single-turbine hydraulic torque converter for engineering machinery - Google Patents
Single-turbine hydraulic torque converter for engineering machinery Download PDFInfo
- Publication number
- CN201891817U CN201891817U CN 201020638931 CN201020638931U CN201891817U CN 201891817 U CN201891817 U CN 201891817U CN 201020638931 CN201020638931 CN 201020638931 CN 201020638931 U CN201020638931 U CN 201020638931U CN 201891817 U CN201891817 U CN 201891817U
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- China
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- pump impeller
- turbine
- torque converter
- guide wheel
- pump
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- Expired - Fee Related
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Abstract
The utility model relates to a single-turbine hydraulic torque converter for engineering machinery, which belongs to the hydraulic transmission technical field, and is characterized in that: the torque converter comprises a shell, a pump impeller, a turbine, a guide wheel and a guide wheel seat; the guide wheel is fixed on the guide wheel seat, and the guide wheel seat is provided with a bearing for fixing and supporting the pump impeller; the guide wheel seat is installed on the torque converter shell, oil enters the torque converter from the guide wheel seat, and the oil is discharged from the torque converter from the guide wheel seat; the turbine is installed on a turbine shaft, the turbine shaft is provided with a bearing which is supported on a pump impeller casing, an elastic disc for inputting the power is connected with the pump impeller casing, the power is transferred to the pump impeller through the pump impeller casing, a drive pump driving gear is connected with the pump impeller, and the drive pump driving gear is engaged with a drive pump driven gear through gears. The single-turbine hydraulic torque converter for the engineering machinery has the advantages of simple structure, compact layout, strong universality, rapidness in installation, convenience in maintenance, high efficiency, good application effect and the like.
Description
Technical field
The utility model belongs to the hydraudynamic drive technical field, particularly relates to a kind of engineering machinery single turbine fluid torque converter.
Background technique
At present, that uses in a large number on the wheel loader is twin-turbine torque converter, and this kind torque-converters is by mainly being made up of pump impeller, one-level turbine, two-stage turbine and guide wheel quaternary part.This torque-converters exists the use parts more, complex structure, and the torque-converters axial dimension is bigger, installs and uses inconvenience, and versatility is poor, technical problems such as maintenance trouble.
Summary of the invention
The utility model provides a kind of engineering machinery single turbine fluid torque converter for solving the problem that prior art exists.
The utility model purpose provide a kind of have simple in structure, compact in design, highly versatile, quick for installation, easy to maintenance, efficient height, the engineering machinery single turbine fluid torque converter of characteristics such as using effect is good.
The utility model engineering machinery adopts following technological scheme with the single turbine fluid torque converter:
A kind of engineering machinery single turbine fluid torque converter is characterized in: torque-converters comprises housing, pump impeller, turbine, guide wheel and wheel stand; Guide wheel is fixed on the wheel stand, and the bearing of fixed support pump impeller is housed on the wheel stand; Wheel stand is installed on the torque-converters housing, and the torque-converters oil-feed enters torque-converters through wheel stand, and torque-converters is fuel-displaced through wheel stand; Turbine cartridge is on turbine shaft, and turbine shaft has bearing to be bearing on the pump impeller cover, and the resilient disc of power input links to each other with the pump impeller cover, and power is passed to pump impeller through the pump impeller cover, drives the pump driving gear and links to each other with pump impeller, drives the pump driving gear and drives the pump driven gear by gear engagement.
The utility model engineering machinery can also adopt following technical measures with the single turbine fluid torque converter:
Described engineering machinery single turbine fluid torque converter is characterized in: drive the pump driving gear and be directly installed on the pump impeller.
Described engineering machinery single turbine fluid torque converter is characterized in: the bearing that supports pump impeller is a ball bearing.
Described engineering machinery single turbine fluid torque converter is characterized in: turbine has spline to link to each other with turbine shaft.
Advantage that the utlity model has and good effect:
Engineering machinery single turbine fluid torque converter owing to adopted the utility model brand-new technology scheme, compared with prior art, the utlity model has following characteristics:
1. square device oil pump gear directly is connected on the pump impeller, has omitted part, and compact structure has reduced the axial dimension of torque-converters simultaneously.
2. the torque-converters turbine shaft is installed on the speed changer, has simplified the internal structure of torque-converters, installs simple and convenient.
3. the torque-converters filler opening on the wheel stand directly leads to the spring bearing position, and working solution directly enters torque-converters by the bearing play, has increased flow section, has reduced ventilation losses.
The utlity model has simple in structure, compact in design, highly versatile, quick for installation, easy to maintenance, efficient height, plurality of advantages such as using effect is good.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure, 1-housing, 2-resilient disc, 3-pump impeller cover, 4-pump impeller, 5-turbine, 6-guide wheel, 7-spacer 8-wheel stand, 9-bearing, 10-back-up ring, 11-bearing, 12-actuation gear, 13-seal ring.
Embodiment
For further understanding technology contents of the present utility model, characteristics and effect, enumerate following example now, and conjunction with figs. is described in detail as follows:
With reference to accompanying drawing 1.
Embodiment 1
A kind of engineering machinery single turbine fluid torque converter comprises housing 1, pump impeller 4, turbine 5, guide wheel 6 and wheel stand; Guide wheel 6 is fixed on the wheel stand, and the bearing of fixed support pump impeller is housed on the wheel stand; Wheel stand is installed on the torque-converters housing 1, makes torque-converters can become an assembly independently.The torque-converters oil-feed enters torque-converters through wheel stand, and torque-converters is fuel-displaced through wheel stand; Turbine has spline to link to each other with turbine shaft, turbine shaft has ball bearing to be bearing on the pump impeller cover, and the resilient disc of power input links to each other with the pump impeller cover, and power is passed to pump impeller through the pump impeller cover, drive the pump driving gear and be directly installed on the pump impeller, drive the pump driving gear and drive the pump driven gear by gear engagement.
The single turbine fluid torque converter, the oil pump actuation gear connects with the pump impeller of torque-converters, it is characterized in that: the oil pump actuation gear is directly installed on the pump impeller, simplifies part, and axial dimension is short, compact structure.Torque-converters housing left side can be directly installed on the motor, and the right side can be directly installed on the speed changer.
The concrete structure of present embodiment and working procedure thereof:
Present embodiment single turbine fluid torque converter, all parts of torque-converters all are installed in the torque-converters housing 1, resilient disc 2 assemblies and pump impeller cover 3 link, and actuation gear 12 is housed on the pump impeller 4; Guide wheel 6 is assemblied on the wheel stand 8 by spline, and wheel stand is fixed on the torque-converters housing 1; Shaft block ring 10 is contained on the wheel stand 8, is used for axial restraint guide wheel 6; Seal ring 13 is contained on the guide wheel, and the outer ring of seal ring 13 contacts with actuation gear 12 endoporus; Pump impeller 4 is bearing on the wheel stand by bearing 11; Between guide wheel 6 and bearing 11, spacer 7 is housed; Turbine 5 assemblies are bearing on the pump impeller cover 3 by bearing 9.
Single turbine fluid torque converter working procedure: the power of motor is passed to pump impeller through the pump impeller cover by resilient disc, drives the pump driving gear and links to each other with pump impeller, outputs power to by meshed transmission gear and drives the pump driven gear on the speed changer; Guide wheel is fixed on the wheel stand, and the bearing of fixed support pump impeller is housed on the wheel stand; Wheel stand is installed on the torque-converters housing, the oil that enters fluid torque converter enters the circulate circle of fluid torque converter from the pump impeller ingress through the ball gap of the oil suction chamber of wheel stand and bearing, by the gap between gap, turbine shaft and the wheel stand between turbine outlet and the guide wheel import, discharge from casing through the oil pocket that goes out of wheel stand more then.
The torque-converters turbine links to each other with turbine shaft by spline, turbine shaft is installed on the transmission assembly, the outputting power of torque-converters is directly passed to turbine shaft on the speed changer by turbine, the utility model has changed the torque-converters turbine shaft and has been installed in conventional construction on the torque-converters, has simplified the internal structure, easy for installation, time saving and energy saving of torque-converters.
Claims (4)
1. engineering machinery single turbine fluid torque converter, it is characterized in that: torque-converters comprises housing, pump impeller, turbine, guide wheel and wheel stand; Guide wheel is fixed on the wheel stand, and the bearing of fixed support pump impeller is housed on the wheel stand; Wheel stand is installed on the torque-converters housing, and the torque-converters oil-feed enters torque-converters through wheel stand, and torque-converters is fuel-displaced through wheel stand; Turbine cartridge is on turbine shaft, and turbine shaft has bearing to be bearing on the pump impeller cover, and the resilient disc of power input links to each other with the pump impeller cover, and power is passed to pump impeller through the pump impeller cover, drives the pump driving gear and links to each other with pump impeller, drives the pump driving gear and drives the pump driven gear by gear engagement.
2. according to the described engineering machinery of claim 1 single turbine fluid torque converter, it is characterized in that: drive the pump driving gear and be directly installed on the pump impeller.
3. according to the described engineering machinery of claim 1 single turbine fluid torque converter, it is characterized in that: the bearing that supports pump impeller is a ball bearing.
4. according to the described engineering machinery of claim 1 single turbine fluid torque converter, it is characterized in that: turbine has spline to link to each other with turbine shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020638931 CN201891817U (en) | 2010-11-30 | 2010-11-30 | Single-turbine hydraulic torque converter for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020638931 CN201891817U (en) | 2010-11-30 | 2010-11-30 | Single-turbine hydraulic torque converter for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201891817U true CN201891817U (en) | 2011-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020638931 Expired - Fee Related CN201891817U (en) | 2010-11-30 | 2010-11-30 | Single-turbine hydraulic torque converter for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201891817U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615513A (en) * | 2013-12-13 | 2014-03-05 | 蚌埠液力机械有限公司 | Hydraulic torque converter |
| CN104747666A (en) * | 2015-03-26 | 2015-07-01 | 王广忠 | Novel loader transmission |
| CN106678317A (en) * | 2015-11-10 | 2017-05-17 | 熵零股份有限公司 | Torque converter |
| CN109185415A (en) * | 2018-10-26 | 2019-01-11 | 贵州大学 | A kind of easy to disassemble and maintenance heavy hydraulic automatic speed variator fluid torque-converter |
| CN110230678A (en) * | 2019-07-20 | 2019-09-13 | 蚌埠液力机械有限公司 | A kind of high-power fluid torque-converter with monoblock type guide wheel |
-
2010
- 2010-11-30 CN CN 201020638931 patent/CN201891817U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615513A (en) * | 2013-12-13 | 2014-03-05 | 蚌埠液力机械有限公司 | Hydraulic torque converter |
| CN103615513B (en) * | 2013-12-13 | 2016-03-30 | 蚌埠液力机械有限公司 | Fluid torque converter |
| CN104747666A (en) * | 2015-03-26 | 2015-07-01 | 王广忠 | Novel loader transmission |
| CN106678317A (en) * | 2015-11-10 | 2017-05-17 | 熵零股份有限公司 | Torque converter |
| CN106678318A (en) * | 2015-11-10 | 2017-05-17 | 熵零股份有限公司 | Torque converter |
| CN109185415A (en) * | 2018-10-26 | 2019-01-11 | 贵州大学 | A kind of easy to disassemble and maintenance heavy hydraulic automatic speed variator fluid torque-converter |
| CN110230678A (en) * | 2019-07-20 | 2019-09-13 | 蚌埠液力机械有限公司 | A kind of high-power fluid torque-converter with monoblock type guide wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20110706 Termination date: 20171130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |