CN207879509U - A kind of hydraulic pressure power takeoff generation unit device - Google Patents

A kind of hydraulic pressure power takeoff generation unit device Download PDF

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Publication number
CN207879509U
CN207879509U CN201721835878.2U CN201721835878U CN207879509U CN 207879509 U CN207879509 U CN 207879509U CN 201721835878 U CN201721835878 U CN 201721835878U CN 207879509 U CN207879509 U CN 207879509U
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China
Prior art keywords
hydraulic
power takeoff
unit
hydraulic motor
generation unit
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CN201721835878.2U
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Chinese (zh)
Inventor
卢剑锋
沙振荣
张昌瑞
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SHANGHAI SHENTUO HYDRAULIC TECHNOLOGY Co Ltd
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SHANGHAI SHENTUO HYDRAULIC TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a kind of hydraulic pressure power takeoff generation unit device, including power taking unit, power taking unit includes that elastic power takeoff and hydraulic pump, elastic power takeoff are connected with hydraulic pump;Hydraulic motor unit, hydraulic motor unit include generator and hydraulic motor, and generator is coaxially connected with hydraulic motor, and the oil inlet of hydraulic motor is connected with the oil outlet of hydraulic pump, and the oil outlet of hydraulic motor is connected with the inlet port of hydraulic pump;Wind cooling unit, filter element and venturi repairing unit are equipped between the oil outlet of hydraulic motor and the inlet port of hydraulic pump successively.The utility model converts mechanical energy to pressure energy, and pressure energy is converted to mechanical energy by hydraulic motor, and mechanical energy is converted to stable electric energy by generator;The oil outlet of hydraulic motor, which passes sequentially through wind cooling unit, filter element, venturi repairing unit and is connected with the inlet port of hydraulic pump, carries out cold filtration and compensation control, using simple, to install easy to connect, small and stability strong.

Description

A kind of hydraulic pressure power takeoff generation unit device
Technical field
The utility model is related to the technical field of power generator more particularly to a kind of hydraulic pressure power takeoff generation unit devices.
Background technology
In vehicle-mounted generating equipment, the efficiency and stability of power generation are particularly important.Especially electric power is joined in electrical equipment When number is more demanding.Existing vehicle-mounted generating equipment generally existing stability is poor, the complicated disadvantage of installation connection.In order to meet compared with High power generation requirements, and reduce power attenuation, it is necessary to a kind of vehicle-mounted hydraulic power takeoff generation unit device is provided.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of hydraulic pressure power takeoff generation unit device and wheel hub handling systems.
To achieve the goals above, the technical solution that the utility model is taken is:
A kind of hydraulic pressure power takeoff generation unit device, wherein including:Power taking unit, the power taking unit include elastic power takeoff And hydraulic pump, the elasticity power takeoff are connected with the hydraulic pump;Hydraulic motor unit, the hydraulic motor unit include Generator and hydraulic motor, the generator are coaxially connected with the hydraulic motor, the oil inlet of the hydraulic motor with it is described The oil outlet of hydraulic pump is connected, and the oil outlet of the hydraulic motor is connected with the inlet port of the hydraulic pump;The hydraulic pressure Wind cooling unit, filter element and venturi repairing list are equipped between the oil outlet of motor and the inlet port of the hydraulic pump successively Member.
Above-mentioned hydraulic pressure power takeoff generation unit device, wherein the elasticity power takeoff includes power takeoff, transmission mechanism and elasticity Shaft coupling, the power takeoff are connected with the transmission mechanism, the output shaft of the transmission mechanism and the yielding coupling One end is connected, and the other end of the yielding coupling is connected with the hydraulic pump.
Above-mentioned hydraulic pressure power takeoff generation unit device, wherein one end of the yielding coupling passes through spline and a jackshaft phase Connection, the jackshaft are connected by a flange with the output shaft of the transmission mechanism, the other end of the yielding coupling It is connected with the hydraulic pump by spline.
Above-mentioned hydraulic pressure power takeoff generation unit device, wherein further include closed-loop control system, the closed-loop control system include than Example valve, proportional amplifier and frequency feedback line, the proportioning valve are mounted on the oil outlet of the hydraulic pump, the proportional amplifier It is connected with the generator by frequency feedback line.
Above-mentioned hydraulic pressure power takeoff generation unit device, wherein the venturi repairing unit includes fuel tank, conduit insert and Wen Qiu In repairing valve block, the venturi repairing valve block be arranged the hydraulic motor oil outlet and the hydraulic pump inlet port it Between pipeline on, be connected by the conduit insert between the venturi repairing valve block and the fuel tank.
Above-mentioned hydraulic pressure power takeoff generation unit device, wherein the conduit insert and the venturi repairing valve block and the oil Case is to be detachably connected.
Above-mentioned hydraulic pressure power takeoff generation unit device, wherein be additionally provided with air cleaner and liquid level gauge on the fuel tank.
Above-mentioned hydraulic pressure power takeoff generation unit device, wherein the wind cooling unit includes forced air cooler and pressure switch, the pressure Power switch is arranged in the pipeline between the oil outlet and the inlet port of the hydraulic pump of the hydraulic motor, the pressure switch Control the forced air cooler.
Above-mentioned hydraulic pressure power takeoff generation unit device, wherein the filter element is return filter.
Above-mentioned hydraulic pressure power takeoff generation unit device, wherein the oil outlet of the hydraulic pump is equipped with first flow valve, the hydraulic pressure The oil inlet of motor is equipped with second flow valve, and pressure is equipped between the oil inlet of the hydraulic motor and the second flow valve Valve.
As a result of above-mentioned technology, the good effect for being allowed to have compared with prior art is the utility model:
(1) hydraulic pressure power takeoff generation unit device provided by the utility model is converted mechanical energy to by power takeoff and hydraulic pump Pressure energy, pressure energy is converted to mechanical energy by hydraulic motor, and mechanical energy is converted to stable electric energy by generator;Hydraulic pressure The oil outlet of power takeoff generation unit device hydraulic motor passes sequentially through wind cooling unit, filter element, venturi repairing unit and hydraulic pump Inlet port be connected and carry out cold filtration and compensation controls, using simple, to install easy to connect, small and stability strong.
(2) the utility model uses existing good axial, angular, the radial compensation ability of elastic power takeoff, and has Apparent cushion performance and damping capacity, transmission efficiency, can reduce the operating noise of power takeoff, while having non-maintaining Advantage.
Description of the drawings
Fig. 1 is the functional block diagram of the hydraulic pressure power takeoff generation unit device of the utility model.
Fig. 2 is the structural schematic diagram of the hydraulic pressure power takeoff generation unit device of the utility model.
In attached drawing:100, power taking unit;200, hydraulic motor unit;300, wind cooling unit;400, filter element;500, literary Repairing unit in mound;1, fuel tank;2, air cleaner;3, venturi repairing valve block;4, power takeoff;5, hydraulic pump;6, first-class Measure valve;7, second flow valve;8, generator;9, hydraulic motor;10, pressure valve;11, pressure switch;12, forced air cooler;13, it returns Oil strainer;14, liquid level gauge.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model It limits.
Fig. 1 is the functional block diagram of the hydraulic pressure power takeoff generation unit device of the utility model, and Fig. 2 is the hydraulic pressure power taking of the utility model The structural schematic diagram of power generator refers to shown in Fig. 1, Fig. 2, shows a kind of hydraulic pressure power takeoff generation unit dress of preferred embodiment It sets, including:Power taking unit 100, power taking unit 100 include elastic power takeoff and hydraulic pump 5, elastic power takeoff and hydraulic pump 5 are connected.
In addition, as a kind of preferred embodiment, hydraulic pressure power takeoff generation unit device further includes:Hydraulic motor unit 200, hydraulic pressure Motor unit 200 includes generator 8 and hydraulic motor 9, generator 8 with hydraulic motor 9 is coaxial is connected, the oil inlet of hydraulic motor 9 Mouth is connected with the oil outlet of hydraulic pump 5, and the oil outlet of hydraulic motor 9 is connected with the inlet port of hydraulic pump 5.
In addition, as a kind of preferred embodiment, hydraulic pressure power takeoff generation unit device further includes:The oil outlet of hydraulic motor 9 and Wind cooling unit 300, filter element 400 and venturi repairing unit 500 are equipped between the inlet port of hydraulic pump 5 successively.
Further, as a kind of preferred embodiment, elastic power takeoff includes power takeoff 4, transmission mechanism and elasticity connection Axis device, power takeoff 4 are connected with transmission mechanism, and the output shaft of transmission mechanism is connected with one end of yielding coupling, elasticity connection The other end of axis device is connected with hydraulic pump 5.It converts mechanical energy to pressure energy by power takeoff 4 and hydraulic pump 5, by hydraulic pressure horse It converts pressure energy to mechanical energy up to 9, stable electric energy is converted mechanical energy to by generator 8.Elastic power takeoff has Good axial, angular, radial compensation ability, while also there is apparent cushion performance and damping capacity.
Further, as a kind of preferred embodiment, one end of yielding coupling is connected by spline with a jackshaft It connects, jackshaft is connected by a flange with the output shaft of transmission mechanism, and the other end of yielding coupling passes through spline and hydraulic pressure Pump 5 is connected.
Further, further include closed-loop control system as a kind of preferred embodiment, closed-loop control system includes ratio Valve, proportional amplifier and frequency feedback line, proportioning valve are mounted on the oil outlet of hydraulic pump 5, and proportional amplifier passes through frequency feedback Line is connected with generator 8.The output frequency for detecting generator 8, amplifier is fed back to by frequency feedback line by output frequency, It is compared with the preset parameter of amplifier, and then controls the opening of proportioning valve, control the output of flow.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the utility model embodiment and Protection domain.
The utility model also has on the basis of the above is implemented as follows mode:
In the further embodiment of the utility model, continuing with referring to shown in Fig. 1, Fig. 2, venturi repairing unit 500 wraps Fuel tank 1, conduit insert and venturi repairing valve block 3 are included, oil outlet and liquid in hydraulic motor 9 is arranged in venturi repairing valve block 3 On pipeline between the inlet port of press pump 5, it is connected by conduit insert between venturi repairing valve block 3 and fuel tank 1.
In the further embodiment of the utility model, conduit insert is detachable with venturi repairing valve block 3 and fuel tank 1 Connection.
In the further embodiment of the utility model, air cleaner 2 and liquid level gauge 14 are additionally provided on fuel tank 1.
In the further embodiment of the utility model, wind cooling unit 300 includes forced air cooler 12 and pressure switch 11, pressure Switch 11 is arranged in the pipeline between the oil outlet and the inlet port of hydraulic pump 5 of hydraulic motor 9, and pressure switch 11 controls air-cooled But device 12.Specifically, by pressure switch 11 come the working condition of reponse system.Fluid is in static shape when the system is stopped State, no pressure in pipeline, at this time pressure switch 11 be in normally open, forced air cooler 12 does not work.Fluid upon power-up of the system Flowing generates pressure, and the closure of pressure switch 11 sends out signal, and forced air cooler 12 is started to work.
In the further embodiment of the utility model, filter element 400 is return filter 13.
In the further embodiment of the utility model, the oil outlet of hydraulic pump 5 is equipped with first flow valve 6, hydraulic motor 9 Oil inlet is equipped with second flow valve 7, and pressure valve 10 is equipped between the oil inlet and second flow valve 7 of hydraulic motor 9.
Illustrate the operation principle of the utility model below:
The power of engine is converted to hydraulic pump 5 by power takeoff 4, then 5 output pressure oil sources of hydraulic pump, passes through first Flow valve 6 adjusts discharge stability, and working flow is adjusted by second flow valve 7, and pressure oil enters hydraulic motor 9 by the road, The rotation of hydraulic motor 9 drives generator 8 to work, and the closure of pressure switch 11 sends out signal, and forced air cooler 12 obtains signal and starts work Make, fluid reaches return filter 13 and be filtered, then return to hydraulic pump 5 by venturi repairing valve block 3 through air-cooled cooling Inlet port.Wherein, the oil in fuel tank 1 is that venturi repairing valve block 3 provides supply, and air cleaner 2 was used in air filtering Sundries, liquid level gauge 14 is used for observing the position of fluid.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the utility model embodiment and Protection domain should can appreciate that all in the utility model specification and diagram to those skilled in the art Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in In enclosing.

Claims (9)

1. a kind of hydraulic pressure power takeoff generation unit device, which is characterized in that including:
Power taking unit, the power taking unit include elastic power takeoff and hydraulic pump, the elasticity power takeoff and the hydraulic pressure Pump is connected;
Hydraulic motor unit, the hydraulic motor unit include generator and hydraulic motor, the generator and the hydraulic pressure horse Be connected up to coaxial, the oil inlet of the hydraulic motor is connected with the oil outlet of the hydraulic pump, the hydraulic motor it is fuel-displaced Mouth is connected with the inlet port of the hydraulic pump;
Wind cooling unit, filter element and text are equipped between the oil outlet of the hydraulic motor and the inlet port of the hydraulic pump successively Repairing unit in mound;
The elasticity power takeoff includes power takeoff, transmission mechanism and yielding coupling, the power takeoff and the transmission mechanism Be connected, the output shaft of the transmission mechanism is connected with one end of the yielding coupling, the yielding coupling it is another End is connected with the hydraulic pump.
2. hydraulic pressure power takeoff generation unit device according to claim 1, which is characterized in that one end of the yielding coupling passes through Spline is connected with a jackshaft, and the jackshaft is connected by a flange with the output shaft of the transmission mechanism, the bullet The other end of property shaft coupling is connected by spline with the hydraulic pump.
3. hydraulic pressure power takeoff generation unit device according to claim 1, which is characterized in that further include closed-loop control system, it is described Closed-loop control system includes proportioning valve, proportional amplifier and frequency feedback line, and the proportioning valve is mounted on going out for the hydraulic pump Hydraulic fluid port, the proportional amplifier are connected by frequency feedback line with the generator.
4. hydraulic pressure power takeoff generation unit device according to claim 1, which is characterized in that the venturi repairing unit includes oil Oil outlet and institute in the hydraulic motor is arranged in case, conduit insert and venturi repairing valve block, the venturi repairing valve block It states on the pipeline between the inlet port of hydraulic pump, passes through the conduit insert between the venturi repairing valve block and the fuel tank It is connected.
5. hydraulic pressure power takeoff generation unit device according to claim 4, which is characterized in that the conduit insert and the venturi Repairing valve block and the fuel tank are to be detachably connected.
6. hydraulic pressure power takeoff generation unit device according to claim 5, which is characterized in that be additionally provided with air-filtering on the fuel tank Device and liquid level gauge.
7. hydraulic pressure power takeoff generation unit device according to claim 1, which is characterized in that the wind cooling unit includes forced air cooler And the pipe between the oil outlet and the inlet port of the hydraulic pump of the hydraulic motor is arranged in pressure switch, the pressure switch In road, the pressure switch controls the forced air cooler.
8. hydraulic pressure power takeoff generation unit device according to claim 1, which is characterized in that the filter element is oil return filter Device.
9. hydraulic pressure power takeoff generation unit device according to claim 1, which is characterized in that the oil outlet of the hydraulic pump is equipped with the The oil inlet of one flow valve, the hydraulic motor is equipped with second flow valve, the oil inlet of the hydraulic motor and the second It is equipped with pressure valve between amount valve.
CN201721835878.2U 2017-12-25 2017-12-25 A kind of hydraulic pressure power takeoff generation unit device Active CN207879509U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721835878.2U CN207879509U (en) 2017-12-25 2017-12-25 A kind of hydraulic pressure power takeoff generation unit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721835878.2U CN207879509U (en) 2017-12-25 2017-12-25 A kind of hydraulic pressure power takeoff generation unit device

Publications (1)

Publication Number Publication Date
CN207879509U true CN207879509U (en) 2018-09-18

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110246407A (en) * 2019-05-10 2019-09-17 华中科技大学 A kind of experimental provision of simulated seawater pressure energy operating equipment
CN111396382A (en) * 2020-04-27 2020-07-10 上海深拓液压技术有限公司 Closed-loop control system of hydraulic power take-off device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110246407A (en) * 2019-05-10 2019-09-17 华中科技大学 A kind of experimental provision of simulated seawater pressure energy operating equipment
CN110246407B (en) * 2019-05-10 2021-08-20 华中科技大学 Experimental device for simulating seawater pressure energy operation equipment
CN111396382A (en) * 2020-04-27 2020-07-10 上海深拓液压技术有限公司 Closed-loop control system of hydraulic power take-off device

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