CN104015617A - Power takeoff control method and device of working device - Google Patents
Power takeoff control method and device of working device Download PDFInfo
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- CN104015617A CN104015617A CN201410284837.3A CN201410284837A CN104015617A CN 104015617 A CN104015617 A CN 104015617A CN 201410284837 A CN201410284837 A CN 201410284837A CN 104015617 A CN104015617 A CN 104015617A
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- power
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- transfer clutch
- clutch
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Abstract
The invention provides a power takeoff control mode and device of a working device of a single-engine special vehicle without cutting off operation of a power clutch, which are applied to special vehicles such as cleaning and sweeping vehicles. The power takeoff control device comprises a full-power power takeoff device, a transfer case, a clutch and a transmission shaft, wherein the full-power power takeoff device takes out power from a flywheel of a chassis engine directly, and the power is transferred to the transfer case by the transmission shaft and the clutch, and then is divided into multiple paths by the transfer case so as to provide a power source for all working devices of the single-engine vehicle. The power takeoff mode and device provided by the invention have the advantages that the power of the working device is directly taken out from the chassis engine without control of the vehicle-mounted clutch, so that the operation is simplified and a stable working speed of the working device can be guaranteed.
Description
Technical field
The present invention relates to a kind of driving device and drive method, in particular for single-shot vehicle as the equipment power taking method of the special-use vehicles such as sweeper and power taking control setup.
Background technology
At present a lot of special-use vehicles utilize car chassis lift-launch equipment to travel while carry out every operation, as road surface sweeper, high-pressure sewer flushing vehicle etc.Its power transmission mode has two kinds: one is twin-engined configurations, and a driving engine travels for chassis, and another driving engine is used for driving equipment work.This configuration mode oil consumption is high, discharge is large, noise is large, and takies a large amount of vehicle space for the driving engine and the annex that drive equipment.Another kind is monomotor configuration, and engine in situ is not only for Vehicle Driving Cycle provides power also for equipment provides propulsion source.This configuration mode has been saved a driving engine and annex thereof, has expanded usage space, the efficient loading amount of vehicle, has reduced oil consumption, has reduced discharge and noise.Because the car load propulsion source of the special-use vehicle of monomotor configuration is from engine in situ, therefore need engine in situ power to take out and distribute to equipment, so must there be suitable driving device to carry out power taking and distribution.
Summary of the invention
Goal of the invention: the power taking mode that a kind of single-shot vehicle operation device is provided; while installing and using, can take out power from engine in situ on vehicle; and distribute to equipment and provide propulsion source for each equipment; whole process is without cutting off vehicle-mounted power-transfer clutch; when guarantee work, engine speed is constant and equipment work speed is constant; in Vehicle Driving Cycle process; it (is apparatus for work that the operation of vehicle-mounted power-transfer clutch can not cut off equipment; as water pump, blower fan etc.) power; save vehicle space; reduce floor time, increase work efficiency, simplify the operation.
More specifically, the invention provides a kind of power taking control method of equipment, comprise Full-power takeoff is connected in the driving engine on chassis, described Full-power takeoff can all be got the power of driving engine; Described Full-power takeoff is connected on auxiliary gear box by master clutch; Described auxiliary gear box at least coordinates a point of power-transfer clutch is installed.
Especially, described Full-power takeoff is arranged between the driving engine and vehicle-mounted power-transfer clutch on chassis, and the cut-out between described vehicle-mounted power-transfer clutch and driving engine does not affect the work of described Full-power takeoff to apparatus for work.
Further, the power that described Full-power takeoff transmits can point two-way, and the described auxiliary gear box of leading up to passes to apparatus for work, and the vehicle-mounted change speed gear box of leading up to passes to chassis driving system.
In addition, the power output of described Full-power takeoff Yi road is connected to master clutch by transmission shaft, input shaft one end of described auxiliary gear box connects the output shaft of described master clutch, the other end of input shaft connects respectively each point of power-transfer clutch by input gear, and each output gear of described auxiliary gear box can both engage with the input gear of auxiliary gear box.
Further, also comprise a controller, this controller receives the signal of each power-transfer clutch, these signals are hydraulic pressure signal or electric signal, in the time of the described apparatus for work work of needs, described controller sends the actuator of instruction to described each power-transfer clutch, makes master clutch closure, described at least one, point power-transfer clutch closure, carries out work; In the time that master clutch cuts off, this controller receives cut-off signal, and sends instruction to each point of power-transfer clutch, and all point power-transfer clutchs are all cut off.
In addition, the present invention also provides a kind of power taking control setup of equipment, comprises vehicle, on the chassis of described vehicle, disposes driving engine, and Full-power takeoff is connected in described driving engine, and described Full-power takeoff can all be got the power of driving engine; Described Full-power takeoff is arranged between described driving engine and vehicle-mounted power-transfer clutch, and described vehicle-mounted power-transfer clutch is also connected with vehicle-mounted change speed gear box, and described vehicle-mounted change speed gear box connects the chassis driving system of vehicle; The input end of described Full-power takeoff connects described driving engine, and a mouth of described Full-power takeoff connects auxiliary gear box by master clutch, and described auxiliary gear box connects each apparatus for work by least one point of power-transfer clutch.
Further, another mouth of described Full-power takeoff connects described vehicle-mounted power-transfer clutch, connects the chassis driving system of described vehicle by described vehicle-mounted power-transfer clutch.
Further, the power output of described Full-power takeoff Yi road is connected to master clutch by transmission shaft, input shaft one end of described auxiliary gear box connects the output shaft of described master clutch, the other end of the input shaft of described auxiliary gear box connects respectively each point of power-transfer clutch by input gear, and each output gear of described auxiliary gear box can both engage with the input gear of described auxiliary gear box; Another road power output of described Full-power takeoff connects vehicle-mounted change speed gear box by vehicle-mounted power-transfer clutch, then connects described dish driving system by vehicle-mounted change speed gear box.
Further, also comprise a controller, this controller receives the signal of each power-transfer clutch, these signals are hydraulic pressure signal or electric signal, in the time of the described apparatus for work work of needs, described controller sends the actuator of instruction to described each power-transfer clutch, makes master clutch closure, described at least one, point power-transfer clutch closure, carries out work; In the time that master clutch cuts off, this controller receives cut-off signal, and sends instruction to each point of power-transfer clutch, and all point power-transfer clutchs are all cut off.
Beneficial effect: be the special-use vehicle of monomotor configuration, as sweeper etc. provides a kind of driving device, the power of engine in situ can be taken out and distribute to each equipment, and can need under the state that does not cut off vehicle-mounted power-transfer clutch, carry out clutch operation to each equipment according to operation, this power taking is mainly the power taking while being used in driving, also while work, vehicle travels, and just speed is slower.
This kind of driving device not only saved vehicle space, reduced noise for special-use vehicle, reduced pollution, also reduced floor time, simplified chaufeur operation, improved work efficiency.The variation that the most important thing is to ensure the state of Vehicle Driving Cycle does not affect equipment, ensures equipment stabilization of speed.
Brief description of the drawings
Fig. 1 is the power system structural representation of single-shot sweeper equipment of the present invention.
Fig. 2 is the power system structural representation from clutch transfer case of the present invention.
Fig. 3 is the constructional drawing of single-shot sweeper equipment of the present invention.
The left side of Fig. 4 is of the present invention from clutch transfer case constructional drawing, the side direction view that rightmost figure is left figure, and middle little figure is that the B of parts in the figure of the left side is to view.
Detailed description of the invention
Below in conjunction with accompanying drawing and instantiation, further illustrate the present invention, but should be noted that following concrete embodiment not means and limits the invention.
Fig. 1,3 show the power takeoff of equipment of the present invention, are be especially suitable for being applied in but carry out power taking in the vehicle of driving engine.It comprises chassis 1, Full-power takeoff 2, transmission shaft 3, master clutch 4, auxiliary gear box 5, power-transfer clutch 6, power-transfer clutch 7, power-transfer clutch 8, engine in situ 9, vehicle-mounted power-transfer clutch 17, vehicle-mounted change speed gear box 18.
As Fig. 2, Full-power takeoff 2 shown in 3 is arranged between the driving engine 9 and vehicle-mounted power-transfer clutch 17 on chassis, the engine power on chassis all can be taken out, and outputting power is all transmitted by Full-power takeoff 2.Even like this, driving engine and vehicle-mounted power-transfer clutch 17 have disconnected, and driving engine still transmits power to Full-power takeoff 2, and therefore Full-power takeoff 2 still can be to apparatus for work horsepower output.
As Fig. 1 and 2, shown in 4, Full-power takeoff 2 Yi road power outputs are connected to master clutch 4 by transmission shaft 3, and the input shaft of auxiliary gear box 5 connects the output shaft of master clutch 4, and the output shaft 12,14,16 of auxiliary gear box 5 connects respectively power-transfer clutch 6,7,8.Auxiliary gear box 5 output gears 11,13,15 all engage with the input gear 10 of auxiliary gear box 5, and the input shaft 9 of auxiliary gear box 5 is connected with the output shaft of master clutch 4.
Under this embodiment, Full-power takeoff 2 only provides power to apparatus for work.The operation of vehicle relies on driving engine to carry out.For example, now vehicle-mounted power-transfer clutch 17 and driving engine closure, the rotating speed of driving engine is directly transferred to vehicle-mounted change speed gear box 18 by vehicle-mounted power-transfer clutch 17 (and without Full-power takeoff 2), and Full-power takeoff now 2 disconnects with vehicle-mounted power-transfer clutch 17, the walking of vehicle only relies on driven by engine.Now Full-power takeoff does not take out whole power of driving engine.This mode of operation is applicable to road conditions when relatively steadily clean and tidy, and the now vehicle walking that remains a constant speed, works comparatively stable, does not need to convert continually mode of operation.Certainly driving engine now can also drive vehicle in other way, as by hydraulic systems etc.But Full-power takeoff 2 does not participate in the driving of travelling of vehicle.
But, the present invention also provides the mode of another diverse Vehicle Driving Cycle, in a preferred embodiment, the power that Full-power takeoff 2 transmits can divide two-way, one tunnel passes to apparatus for work for auxiliary gear box 5, and a road passes to chassis driving system for vehicle-mounted power-transfer clutch 17.Like this, in the time of vehicle operation, just can only adopt control Full-power takeoff 2 just can meet the power demand of each implement and the demand of Vehicle Driving Cycle simultaneously.
In this embodiment, Full-power takeoff 2 can have two output shafts, and one of them is connected to master clutch, connects auxiliary gear box, point power-transfer clutch by master clutch, thereby to apparatus for work horsepower output.Another output shaft can be connected to described vehicle-mounted power-transfer clutch 17, and the walking of vehicle just can be controlled by Full-power takeoff 2 like this, even if the disconnection that is connected of the vehicle-mounted clutch 17 of driving engine and driving engine also can realize walking.This mode is especially effective during for low speed driving operation.Now, by controlling two power outputs of Full-power takeoff 2, just can realize the dual control of the speed of travel and operation power, and without in addition driving engine being controlled.As being carried out to power distribution, two of Full-power takeoff 2 part outputs (road passes to equipment for auxiliary gear box 5, and a road passes to chassis running device for power-transfer clutch 17) just can realize several work state.The scope that needs operation as ground when clean greatly and comparatively, can adopt high speed operation pattern, and now vehicle carries out high speed and walks, and apparatus for work carries out work with low power, can realize sharp work.In the time that ground needs the place of cleaning operation comparatively dirty, the now walking of vehicle is slower, and more power division, to vehicle operation device, can clean ground better.This from needed to walk and control differently by the rotating speed of operating vehicle engine in the past, only need to control Full-power takeoff 2 and just can realize and walking and the power division of operation function.This has simplified control system.
Further, auxiliary gear box 5 of the present invention is a kind of auxiliary gear box that carries clutch function.Now described auxiliary gear box 5 output gears 11,13,15 are connected with hydraulic efficiency pressure system respectively, under the action of hydraulic efficiency pressure system, can engage or separate with the input gear of described auxiliary gear box.Like this without keep auxiliary gear box 5 output gears 11,13,15 all with 10 moment of input gear of auxiliary gear box 5 in engagement, also without adopting each independent point power-transfer clutch 6,7,8.Auxiliary gear box 5 output gears 11,13,15 do not connect power-transfer clutch below, only under the effect of hydraulic efficiency gear (not shown), directly engage or separate with the input gear 10 of auxiliary gear box, and the auxiliary gear box output shaft 12 corresponding with each output gear 11,13,15,14,16 directly connect each apparatus for work.For example each output shaft 12 now, 14,16 with the input shaft of apparatus for work be a kind of mode of slide joint, in the time that hydraulic efficiency gear moves, thereby described output gear 11,13,15 moves backward described input gear 10 and engages, engage the input shaft of described apparatus for work simultaneously, so just realized the transmission of power of auxiliary gear box to apparatus for work.And in the time not needing operation, described hydraulic efficiency gear action, thereby described each output gear 11,13,15 is moved forward to described input gear 10 separately, also separate with the input shaft of described apparatus for work, so just realized the power shutoff between auxiliary gear box and apparatus for work simultaneously.So only adopt auxiliary gear box just to realize the function of transfer, clutch.This configuration is particularly efficient, because the output gear of auxiliary gear box does not need the moment to keep engagement, this has reduced wearing and tearing.
The cut-out of total outputting power of apparatus for work of the present invention realizes with engaging by master clutch 4, the power clutch of auxiliary gear box mouth realizes by power-transfer clutch 6,7,8 respectively, and the clutch of each power-transfer clutch 4,6,7,8 is directly controlled according to need of work by vehicle control device.In the time that equipment does not all need work, can master clutch 4 be disconnected by the control panel in operator's compartment, cut off whole input powers of equipment; When some need of work work and other equipments while not needing work reach required state by the clutch of the corresponding power-transfer clutch of control panel control in operator's compartment.Can realize like this work in combination between different work device.Especially, the present invention also comprises a controller, in the time that needs apparatus for work is worked, described controller sends the actuator of instruction to described power-transfer clutch, make master clutch 4 closures, any one closure in 8 three of power-transfer clutchs 6, power-transfer clutch 7, power-transfer clutch, or any 2 groups of closures wherein, or three simultaneously closed, and the device of finishing the work is worked accordingly.This controller receives the signal of each power-transfer clutch, and these signals can be hydraulic pressure signal or electric signal, and in the time that main master clutch 4 cuts off, this controller receives cut-off signal, and to power-transfer clutch 6,7,8 send instruction, all point power-transfer clutchs 6,7,8 are all cut off.Otherwise auxiliary gear box can be rotated further under the effect of inertia, this kind of sport causes each transfer device surge.Due to power-transfer clutch 6,7,8 cut off, and apparatus for work will not carry out work, and auxiliary gear box 5, in idling conditions, operates steadily like this, and without surge, noise is less.
Especially, between described main master clutch 4 and each clutch 6, power-transfer clutch 7, power-transfer clutch 8, adopt same set of hydraulic efficiency pressure system.The conduit under fluid pressure UNICOM of the conduit under fluid pressure of master clutch and each point of power-transfer clutch, only in the time that the conduit under fluid pressure of described master clutch exists pressure to connect, just there is pressure in the conduit under fluid pressure of each point of power-transfer clutch, if cut off the conduit under fluid pressure pressure of master clutch, the conduit under fluid pressure of each point of power-transfer clutch also cuts off simultaneously.
Although the present invention is described in detail in conjunction with the embodiments; but those skilled in the art are with being to be understood that; the present invention is not limited only to specific embodiment; on the contrary; in the various corrections that do not exceed the application's spirit and essence, distortion and replacement all drop among the application's protection domain.
Claims (9)
1. a power taking control method for equipment, comprises Full-power takeoff is connected in the driving engine on chassis, described Full-power takeoff can all be got the power of driving engine; Described Full-power takeoff is connected on auxiliary gear box by master clutch; Described auxiliary gear box at least coordinates a point of power-transfer clutch is installed.
2. the power taking control method of equipment as claimed in claim 1, it is characterized in that, described Full-power takeoff is arranged between the driving engine and vehicle-mounted power-transfer clutch on chassis, and the cut-out between described vehicle-mounted power-transfer clutch and driving engine does not affect the work of described Full-power takeoff to apparatus for work.
3. the power taking control method of equipment as claimed in claim 2, it is characterized in that, the power that described Full-power takeoff transmits can point two-way, and the described auxiliary gear box of leading up to passes to apparatus for work, and the vehicle-mounted change speed gear box of leading up to passes to chassis driving system.
4. the power taking control method of equipment as claimed in claim 3, it is characterized in that, the power output of described Full-power takeoff Yi road is connected to master clutch by transmission shaft, input shaft one end of described auxiliary gear box connects the output shaft of described master clutch, the other end of input shaft connects respectively each point of power-transfer clutch by input gear, and each output gear of described auxiliary gear box can both engage with the input gear of auxiliary gear box.
5. the power taking control method of the equipment as described in above-mentioned any one claim, it is characterized in that, also comprise a controller, this controller receives the signal of each power-transfer clutch, and these signals are hydraulic pressure signal or electric signal, in the time of the described apparatus for work work of needs, described controller sends the actuator of instruction to described each power-transfer clutch, make master clutch closure, point power-transfer clutch closure described at least one, carries out work; In the time that master clutch cuts off, this controller receives cut-off signal, and sends instruction to each point of power-transfer clutch, and all point power-transfer clutchs are all cut off.
6. a power taking control setup for equipment, comprises vehicle, on the chassis of described vehicle, disposes driving engine, and Full-power takeoff is connected in described driving engine, and described Full-power takeoff can all be got the power of driving engine; Described Full-power takeoff is arranged between described driving engine and vehicle-mounted power-transfer clutch, and described vehicle-mounted power-transfer clutch is also connected with vehicle-mounted change speed gear box, and described vehicle-mounted change speed gear box connects the chassis driving system of vehicle; The input end of described Full-power takeoff connects described driving engine, and the mouth of described Full-power takeoff connects auxiliary gear box by master clutch, and described auxiliary gear box connects each apparatus for work by least one point of power-transfer clutch.
7. the power taking control setup of equipment as claimed in claim 6, is characterized in that, the mouth of described Full-power takeoff can also connect described vehicle-mounted power-transfer clutch, connects the chassis driving system of described vehicle by described vehicle-mounted power-transfer clutch.
8. the power taking control setup of the equipment as described in claim 6 or 7, it is characterized in that, the power output of described Full-power takeoff Yi road is connected to master clutch by transmission shaft, input shaft one end of described auxiliary gear box connects the output shaft of described master clutch, the other end of the input shaft of described auxiliary gear box connects respectively each point of power-transfer clutch by input gear, and each output gear of described auxiliary gear box can both engage with the input gear of described auxiliary gear box; Another road power output of described Full-power takeoff connects vehicle-mounted change speed gear box by vehicle-mounted power-transfer clutch, then connects described dish driving system by vehicle-mounted change speed gear box.
9. the power taking control setup of equipment as claimed in claim 8, it is characterized in that, also comprise a controller, this controller receives the signal of each power-transfer clutch, and these signals are hydraulic pressure signal or electric signal, in the time of the described apparatus for work work of needs, described controller sends the actuator of instruction to described each power-transfer clutch, make master clutch closure, point power-transfer clutch closure described at least one, carries out work; In the time that master clutch cuts off, this controller receives cut-off signal, and sends instruction to each point of power-transfer clutch, and all point power-transfer clutchs are all cut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410284837.3A CN104015617A (en) | 2014-06-23 | 2014-06-23 | Power takeoff control method and device of working device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410284837.3A CN104015617A (en) | 2014-06-23 | 2014-06-23 | Power takeoff control method and device of working device |
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| CN104015617A true CN104015617A (en) | 2014-09-03 |
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| CN201410284837.3A Pending CN104015617A (en) | 2014-06-23 | 2014-06-23 | Power takeoff control method and device of working device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480088A (en) * | 2015-12-01 | 2016-04-13 | 湖南三一路面机械有限公司 | Vehicle-mounted pump |
| CN108528210A (en) * | 2017-03-03 | 2018-09-14 | 江苏天嘉车辆技术有限公司 | Power takeoff for special-purpose vehicle |
| CN109595072A (en) * | 2018-11-12 | 2019-04-09 | 北京特种机械研究所 | A kind of chassis power takeoff generation unit device |
| CN110203069A (en) * | 2019-06-10 | 2019-09-06 | 芜湖安佳捷汽车科技有限公司 | A kind of novel 4X4 pure electric vehicle double end drives transmission and power taking system |
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| CN203920433U (en) * | 2014-06-23 | 2014-11-05 | 徐州徐工随车起重机有限公司 | A kind of power taking control setup of equipment |
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| CN105480088A (en) * | 2015-12-01 | 2016-04-13 | 湖南三一路面机械有限公司 | Vehicle-mounted pump |
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| CN109595072A (en) * | 2018-11-12 | 2019-04-09 | 北京特种机械研究所 | A kind of chassis power takeoff generation unit device |
| CN110203069A (en) * | 2019-06-10 | 2019-09-06 | 芜湖安佳捷汽车科技有限公司 | A kind of novel 4X4 pure electric vehicle double end drives transmission and power taking system |
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Effective date of registration: 20151123 Address after: 221000 east section of north section of 104 National Road, Jiangsu, Xuzhou Applicant after: XUZHOU XUGONG ENVIRONMENT TECHNOLOGY CO., LTD. Address before: 221004 Xuzhou Province Economic Development Zone, the blue mountain road, No. 55, No. Applicant before: Zuzhou Xugong Lorry-mounted Crane Co., Ltd. |
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Application publication date: 20140903 |
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