CN201786975U - Fueller for coupling in hydraulic hybrid power loader - Google Patents
Fueller for coupling in hydraulic hybrid power loader Download PDFInfo
- Publication number
- CN201786975U CN201786975U CN2010202693558U CN201020269355U CN201786975U CN 201786975 U CN201786975 U CN 201786975U CN 2010202693558 U CN2010202693558 U CN 2010202693558U CN 201020269355 U CN201020269355 U CN 201020269355U CN 201786975 U CN201786975 U CN 201786975U
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- CN
- China
- Prior art keywords
- pump
- oil
- loader
- valve
- oil outlet
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a fueller for a coupling in a hydraulic hybrid power loader, belonging to fuellers for coupling. The output shaft of an engine of the fueller is connected with the input shaft of a power takeoff, the oil outlet of a main pump in a double pump is connected with the oil inlet of a hydraulic actuating mechanism of the loader; the oil outlet of a jack-head pump in the double pump is connected with the P port of a two-position four-way reserving valve, the oil inlet of a reducing valve and the oil inlet of an overflow valve respectively; the T port of the two-position four-way valve is connected with an oil tank, the A port of the two-position four-way valve is connected with the oil inlet of a clutch actuating mechanism, the B port of the two-position four-way valve is sealed, the oil outlet of the reducing valve is connected with a friction plate and a gear lubrication oil inlet, and the oil outlet of the overflow valve, the oil suction of the jack-head pump in the double pump, and the oil suction of the main pump in the double pump are connected with the oil tank. The fueller has the advantages of prolonging the service life of the coupling, improving the efficiency of the coupling, improving the complete performance and efficiency of the hybrid power loader, and having little modification on the complete machine, low cost and high integration degree.
Description
Technical field
The utility model relates to a kind of oil supplying device of Coupler, the oil supplying device of Coupler in particularly a kind of hydraulic hybrid loader.
Background technique
Along with developing rapidly of industrial technology in the world wide, energy shortage and environmental pollution problem also are on the rise.The hydraulic hybrid technology is considered to one of effective scheme that solves energy crisis and environmental pollution problem; Coupler is the key element that connects hydraulic hybrid power system and loader traveling gear; function with transferring power; when not needing hydraulic hybrid power system work,, guarantee that complete machine work is unaffected with power cut.In order to adapt to the frequent start-stop in the loader operation operating mode, clutch in the Coupler adopts multi-disc wet clutch more, therefore the oil supplying device of Coupler must provide the pressure oil-source of about 1.5Mpa to drive the actuator of clutch, also will provide the oil sources of the about 0.4MPa of pressure to come lubricating friction plate and driving gear simultaneously.Also be not at present the oil supplying device that oil sources is provided of Coupler in the hydraulic hybrid loader.
The model utility content
The purpose of this utility model is to provide a kind of: the oil supplying device of Coupler in the hydraulic hybrid loader, for the Coupler of hydraulic hybrid loader provides oil sources, guarantee that the clutch combination in the Coupler is rapid, guarantee the lubricant oil abundance of friction plate and transmission gear, improve the working life and the efficient of Coupler, and then improve the complete machine performance and the efficient of mixed power loader.
The purpose of this utility model is achieved in that this oil supplying device comprises motor, duplex pump, two position and four-way reversing valves, reduction valve, relief valve, fuel tank and power take-off, engine output shaft is connected with the input shaft of power take-off, an output shaft of power take-off is connected with loader traveling gear input shaft, another output shaft of power take-off is connected with the input shaft of duplex pump, the oil outlet of main pump is connected with loader hydraulic actuator filler opening in the duplex pump, in the duplex pump oil outlet of auxiliary pump respectively with the P mouth of two position and four-way reversing valves, the filler opening of reduction valve and the filler opening of relief valve connect, the T mouth of two position and four-way reversing valves is connected with fuel tank, the A mouth of two position and four-way reversing valves is connected with the clutch actuating mechanism filler opening, the B mouth sealing of two position and four-way reversing valves, the oil outlet of reduction valve is connected the relief valve oil outlet with friction plate with the gear lubrication filler opening, in the duplex pump in the inlet port of auxiliary pump and the duplex pump inlet port of main pump be connected with fuel tank.
Described duplex pump has main pump and auxiliary pump, main pump and auxiliary pump mechanical connection.
Beneficial effect: owing to adopted such scheme, motor drives the traveling gear and the duplex pump of loader respectively by power take-off, main pump in the duplex pump provides pressure oil for the hydraulic actuator of loader, auxiliary pump in the duplex pump provides oil sources for the Coupler in the hydraulic hybrid power system, the pressure oil that auxiliary pump provides provides source of lubrication often by reduction valve for friction plate and gear, the combination of two position and four-way reversing valve solenoidoperated cluthes with separate, when two position and four-way reversing valves are in position, a left side, the clutch combination, when two position and four-way reversing valves are in right, clutch separation can determine clutch actuating mechanism to drive the pressure of oil sources by the oil pressure relief that relief valve is set.For the Coupler of hydraulic hybrid loader provides oil sources, guarantee that the clutch combination in the Coupler is rapid, guarantee the lubricant oil abundance of friction plate and transmission gear, improve the working life and the efficient of Coupler, and then the complete machine performance and the efficient of raising mixed power loader, guaranteed that clutch is fully lubricated in conjunction with rapid and friction plate etc., reached the purpose of this utility model.
Advantage is: for the Coupler of hydraulic hybrid loader provides pressure oil and lubricant oil, guarantee that clutch is in conjunction with rapid, the lubricant oil abundance of friction plate and transmission gear, improve the working life and the efficient of Coupler, and then the complete machine performance and the efficient of raising mixed power loader, it is little also to have the complete machine transformation simultaneously, and cost is low, integrated degree height.
Description of drawings
Fig. 1 is the oil supplying device schematic representation of Coupler in a kind of hydraulic hybrid loader of the utility model.
Among the figure, 1, motor; 2, duplex pump; 3, two position and four-way reversing valves; 4, reduction valve; 5, relief valve; 6, fuel tank; 7, auxiliary pump; 8, main pump; 9, power take-off.
Embodiment
Embodiment's 1 this oil supplying device comprises motor 1, duplex pump 2, two position and four-way reversing valves 3, reduction valve 4, relief valve 5, fuel tank 6 and power take-off 9, motor 1 output shaft is connected with the input shaft of power take-off 9, an output shaft of power take-off 9 is connected with loader traveling gear input shaft, another output shaft of power take-off 9 is connected with the input shaft of duplex pump 2, the oil outlet of main pump 8 is connected with loader hydraulic actuator filler opening in the duplex pump 2, in the duplex pump 2 oil outlet of auxiliary pump 7 respectively with the P mouth of two position and four-way reversing valves 3, the filler opening of the filler opening of reduction valve 4 and relief valve 5 connects, the T mouth of two position and four-way reversing valves 3 is connected with fuel tank 6, the A mouth of two position and four-way reversing valves 3 is connected with the clutch actuating mechanism filler opening, the B mouth sealing of two position and four-way reversing valves 3, the oil outlet of reduction valve 4 is connected with the gear lubrication filler opening with friction plate, relief valve 5 oil outlets, in the duplex pump 2 in the inlet port of auxiliary pump 7 and the duplex pump 2 inlet port of main pump 8 be connected with fuel tank 6.
Described duplex pump 2 has main pump 8 and auxiliary pump 7, main pump 8 and auxiliary pump 7 mechanical connections.
Claims (2)
1. the oil supplying device of Coupler in the hydraulic hybrid loader, it is characterized in that: this oil supplying device comprises motor, duplex pump, two position and four-way reversing valves, reduction valve, relief valve, fuel tank and power take-off, engine output shaft is connected with the input shaft of power take-off, an output shaft of power take-off is connected with loader traveling gear input shaft, another output shaft of power take-off is connected with the input shaft of duplex pump, the oil outlet of main pump is connected with loader hydraulic actuator filler opening in the duplex pump, in the duplex pump oil outlet of auxiliary pump respectively with the P mouth of two position and four-way reversing valves, the filler opening of reduction valve and the filler opening of relief valve connect, the T mouth of two position and four-way reversing valves is connected with fuel tank, the A mouth of two position and four-way reversing valves is connected with the clutch actuating mechanism filler opening, the B mouth sealing of two position and four-way reversing valves, the oil outlet of reduction valve is connected the relief valve oil outlet with friction plate with the gear lubrication filler opening, in the duplex pump in the inlet port of auxiliary pump and the duplex pump inlet port of main pump be connected with fuel tank.
2. the oil supplying device of Coupler in the hydraulic hybrid loader according to claim 1, it is characterized in that: described duplex pump has main pump and auxiliary pump, main pump and auxiliary pump mechanical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202693558U CN201786975U (en) | 2010-07-16 | 2010-07-16 | Fueller for coupling in hydraulic hybrid power loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202693558U CN201786975U (en) | 2010-07-16 | 2010-07-16 | Fueller for coupling in hydraulic hybrid power loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201786975U true CN201786975U (en) | 2011-04-06 |
Family
ID=43818938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202693558U Expired - Fee Related CN201786975U (en) | 2010-07-16 | 2010-07-16 | Fueller for coupling in hydraulic hybrid power loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201786975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195233A (en) * | 2016-08-31 | 2016-12-07 | 苏州亚太金属有限公司 | Distributed hybrid gearbox dry sump system |
| CN109236890A (en) * | 2017-07-11 | 2019-01-18 | 舍弗勒技术股份两合公司 | The method and system of two separation clutchs is controlled for fluid |
-
2010
- 2010-07-16 CN CN2010202693558U patent/CN201786975U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195233A (en) * | 2016-08-31 | 2016-12-07 | 苏州亚太金属有限公司 | Distributed hybrid gearbox dry sump system |
| CN109236890A (en) * | 2017-07-11 | 2019-01-18 | 舍弗勒技术股份两合公司 | The method and system of two separation clutchs is controlled for fluid |
| CN109236890B (en) * | 2017-07-11 | 2022-07-01 | 舍弗勒技术股份两合公司 | Method and system for fluid control of two partial clutches |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20160716 |