CN205677727U - A kind of engineering machinery throttle mode-changeover device and there is its engineering machinery - Google Patents
A kind of engineering machinery throttle mode-changeover device and there is its engineering machinery Download PDFInfo
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- CN205677727U CN205677727U CN201620537339.XU CN201620537339U CN205677727U CN 205677727 U CN205677727 U CN 205677727U CN 201620537339 U CN201620537339 U CN 201620537339U CN 205677727 U CN205677727 U CN 205677727U
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Abstract
The utility model discloses a kind of engineering machinery throttle mode-changeover device and there is its engineering machinery.Described engineering machinery includes get off driver's cabin and operating room of getting on the bus, and described engineering machinery throttle mode-changeover device includes: the first switching switch, it is arranged on gets on the bus in operating room, for controlling the switching of engine oil door model;And the second switching switch, it is arranged on gets off in driver's cabin, for controlling the switching of engine oil door model.The utility model is getting off driver's cabin and operating room of getting on the bus all arranges switching switch and controls the switching of engine oil door model, thus when carrying out the switching of throttle pattern, it is not necessary to driver or operator move between getting on the bus and getting off, and thereby simplify operation.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of engineering machinery throttle mould of engine control
Formula switching device and there is its engineering machinery.
Background technology
In the engineering machinery of such as autocrane etc, the throttle pattern of engine at least includes: be used for travelling work
The traveling throttle pattern of getting off of condition;And the operation throttle pattern of getting on the bus for operations of getting on the bus such as liftings.
In the prior art, when engine obtains electric, acquiescence employing is got off and is travelled throttle pattern.Driving to being arranged on to get off
Sail room power taking switching switch carry out operating and switch to get on the bus drive path when, automatically the throttle pattern of engine is switched to
Get on the bus and operate throttle pattern.
Therefore, before carrying out the operations of getting on the bus such as lifting, need to carry out a power taking handover operation getting off every time, with
Engine is switched to operation throttle pattern of getting on the bus.This gives and brings very big inconvenience in operation, operator often will getting on the bus and
Passes between getting off.
Thus, it is desirable to have a kind of technical scheme overcomes or at least mitigates the drawbacks described above of prior art.
Utility model content
The purpose of this utility model is to provide a kind of engineering machinery throttle mode-changeover device overcome or at least mitigate
The drawbacks described above of prior art.
For achieving the above object, the utility model provides a kind of engineering machinery throttle mode-changeover device, described engineering machine
Tool includes get off driver's cabin and operating room of getting on the bus, and described engineering machinery throttle mode-changeover device includes:
First switching switch, it is arranged on gets on the bus in operating room, for controlling the switching of engine oil door model;And
Second switching switch, it is arranged on gets off in driver's cabin, for controlling the switching of engine oil door model.
Preferably, described first switching switch operates the instruction of throttle pattern for sending to switch to get on the bus.
Preferably, described first switching switch is control cabinl pulpit ignition switch of getting on the bus.
Preferably, electric with under starting state obtaining of described control cabinl pulpit ignition switch of getting on the bus, described control cabinl pulpit of getting on the bus is lighted a fire
Switch sends to switch to get on the bus and operates the instruction of throttle pattern.
Preferably, described engineering machinery throttle mode-changeover device farther includes a relay switch, described relay
The coil of device switch is got on the bus between the throttle Schema control output of control cabinl pulpit ignition switch and ground described in being connected to, described relay
The control switch of device switch is for being connected between two ports of Engine ECU.
Preferably, described control switch is normal open switch.
Preferably, described first switching switch switches to, at control engine oil door model, the same of operation throttle pattern that get on the bus
When so that power takeoff magnetic valve action, engine is in transmission connection with dynamical system of getting on the bus.
Preferably, described engine oil door model includes: traveling of getting off throttle pattern;Get on the bus and operate throttle pattern;And
Supporting leg throttle pattern,
Wherein, described first switching switch is used for controlling: traveling throttle pattern of getting off or supporting leg throttle pattern are to the behaviour that gets on the bus
Make the switching of throttle pattern.
Preferably, described second switching switch includes get off ignition switch and assisted Selection switch, and described igniting of getting off is opened
Pass sending when igniting to switch to get off and travelling the instruction of throttle pattern, and described assisted Selection switchs when activateding, and sends and cuts
Shift to the instruction of supporting leg throttle pattern.
The utility model also provides a kind of engineering machinery, and described engineering machinery includes engineering machinery throttle mould as above
Formula switching device.
Preferably, described engineering machinery is autocrane.
The utility model get off driver's cabin and get on the bus operating room all arrange switching switch control engine oil door model
Switching, thus when carrying out the switching of throttle pattern, it is not necessary to driver or operator moves between getting on the bus and getting off, thus simple
Change operation.
Brief description
Fig. 1 is the schematic diagram of the engineering machinery throttle mode-changeover device according to the utility model one embodiment.
Reference:
1 | Get on the bus control cabinl pulpit ignition switch | 4 | Power takeoff magnetic valve |
2 | Engine ECU | 5 | Fuse |
3 | Relay switch |
Detailed description of the invention
In the accompanying drawings, same or similar label is used to represent same or similar element or have same or like function
Element.Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
Of the present utility model describe in, term " " center ", " longitudinally ", " laterally ", "front", "rear", "left", "right", " erect
Directly ", orientation or the position relationship of the instruction such as " level ", " top ", " end " " interior ", " outward " is based on orientation shown in the drawings or position
Relation, is for only for ease of description the utility model and simplifies description, rather than device or the element of instruction or hint indication must
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model protection domain
Limit.
Fig. 1 is the schematic diagram of the engineering machinery throttle mode-changeover device according to the utility model one embodiment.
Engineering machinery throttle mode-changeover device shown in Fig. 1 is for the engineering machinery of autocrane etc.Described work
Journey machinery includes get off driver's cabin and operating room of getting on the bus.Described driver's cabin of getting off is generally used for carrying out mobility operation.Get on the bus operation
Room is for carrying out operational control in setting place.
Engineering machinery throttle mode-changeover device shown in Fig. 1 includes two switching switches: the first switching switch is with second
Switching switch.First switching switch is arranged on gets on the bus in operating room, for controlling the switching of engine oil door model.Second switching
Switch is arranged on gets off in driver's cabin, for controlling the switching of engine oil door model.
In one alternate embodiment, the first switching switch and the second switching switch may be used to realize each engine oil
Switching between door model.
In another alternative embodiment, the first switching switch is used only for sending and switches to operation throttle pattern of getting on the bus
Instruction.Preferably, described engine oil door model includes: traveling of getting off throttle pattern;Get on the bus and operate throttle pattern;And supporting leg
Throttle pattern.Thus, described first switching switch is used for controlling: traveling throttle pattern of getting off or supporting leg throttle pattern are to the behaviour that gets on the bus
Make the switching of throttle pattern.
Adapt therewith, the second switching switch can be only arranged as being capable of operating throttle pattern from getting on the bus downward
Car travels the conversion of throttle pattern or supporting leg throttle pattern;Or the phase travelling between throttle pattern or supporting leg throttle pattern of getting off
Conversion mutually.It it is to say, the second switching switch is set to, is merely capable of realization and switches to get on the bus operation throttle pattern or supporting leg oil
Door model.
It is understood that the second switching switch also can be opened with the switching getting off in driver's cabin that is arranged on of prior art
Close identical, thus without transforming driver's cabin of getting off, reduce development cost.
In the embodiment shown in fig. 1, described first switching switch is control cabinl pulpit ignition switch 1 of getting on the bus.In other words, described
One switching switch is integrated into a part for control cabinl pulpit ignition switch 1 of getting on the bus.Operate control cabinl pulpit of getting on the bus by using upper car key
Ignition switch 1, and send the instruction of the operation throttle pattern that switches to get on the bus.
It is to say, in this embodiment, utilize key switch power on signal of getting on the bus to generate throttle pattern switching letter
Number generation switches to get on the bus the instruction of operation throttle pattern.So, carry out throttle pattern switching when getting on the bus and powering on simultaneously,
Thus avoid and first to simplify manipulation strength in the operation carrying out the switching of above-mentioned throttle pattern of getting off, improve ease-to-operate.
Preferably, control cabinl pulpit ignition switch 1 of getting on the bus under electricity condition and starting state, described control cabinl pulpit igniting of getting on the bus
Switch sends to switch to get on the bus and operates the instruction of throttle pattern.It is to say, control cabinl pulpit ignition switch of getting on the bus electricity condition
With under starting state so that engine oil door model is set to get on the bus operation throttle pattern.As it can be seen, this is so that the behaviour that gets on the bus
One output of oblongum ignition switch 1 controls the input port of Engine ECU and realizes.
As it is shown in figure 1, described engineering machinery throttle mode-changeover device includes a relay switch 3.Relay switch 3
Coil be connected to get on the bus between the throttle Schema control output of control cabinl pulpit ignition switch 1 and ground.The control of relay switch 3
Switch is used for being connected between two ports of Engine ECU (engine electronic control unit) 2.The control cabinl pulpit igniting getting on the bus is opened
When pass 1 is in ON (obtaining electric) with ST (startup) state, the throttle Schema control output of control cabinl pulpit ignition switch 1 of getting on the bus is by melting
Disconnected device 5 connects with the power supply of engineering machinery, thus the coil of relay switch 3 obtains electric, and the control switch of relay switch 3 closes
Close.Thus, send the instruction of the operation throttle pattern that switches to get on the bus to Engine ECU 2.
Preferably, as it is shown in figure 1, the described control switch of relay switch 3 is normal open switch.Thus, in Engine ECU
When two input ports of 2 are connected, representing switches to get on the bus operates the instruction of throttle pattern.Design of Logic Circuit is simpler.
It is understood that relay switch 3 also can by triode switch, meet other suitable classes such as triode switch
The switch of type replaces.In one alternate embodiment, by series resistance bleeder circuit, control cabinl pulpit ignition switch 1 of getting on the bus
The voltage drop of throttle Schema control output be pressed into the voltage that Engine ECU 2 can read.Thus, directly utilize throttle mould
The high level (" 1 ") that can read as Engine ECU 2 after the current potential step-down of formula control output end, is used as to switch to operation of getting on the bus
The instruction of throttle pattern.At this point it is possible to only use an input port of Engine ECU 2 to obtain switch to operation oil of getting on the bus
The instruction of door model.
Advantageously, control cabinl pulpit ignition switch 1 of getting on the bus also controls power takeoff magnetic valve 4.In control cabinl pulpit ignition switch 1 of getting on the bus
Under electricity condition or starting state, described control cabinl pulpit ignition switch 1 of getting on the bus sends the instruction of power takeoff magnetic valve 4 action.From
And so that power takeoff (not shown) action, switch to transmission mode of getting on the bus.It is to say, by engine and dynamical system of getting on the bus
It is in transmission connection.So, the power of engine output will be sent to get on the bus by power takeoff, and not be resent to the wheel got off.
It should further be appreciated that power takeoff magnetic valve 4 is also by the throttle Schema control output control of control cabinl pulpit ignition switch 1 of getting on the bus
System.
Preferably, described second switching switch includes get off ignition switch and assisted Selection switch, and described igniting of getting off is opened
Pass sending when igniting to switch to get off and travelling the instruction of throttle pattern, and described assisted Selection switchs when activateding, and sends and cuts
Shift to the instruction of supporting leg throttle pattern.
The utility model also provides a kind of engineering machinery, and described engineering machinery includes engineering machinery throttle mould as above
Formula switching device.
Preferably, described engineering machinery is autocrane.
The utility model get off driver's cabin and get on the bus operating room all arrange switching switch control engine oil door model
Switching, thus when carrying out the switching of throttle pattern, it is not necessary to driver or operator moves between getting on the bus and getting off, thus simple
Change operation.
Last it is noted that above example is only in order to illustrating the technical solution of the utility model, rather than it is limited
System.It will be understood by those within the art that: can the technical scheme described in foregoing embodiments modify, or
Person carries out equivalent to wherein portion of techniques feature;These modifications or replacement, do not make the essence of appropriate technical solution take off
Spirit and scope from the utility model each embodiment technical scheme.
Claims (10)
1. an engineering machinery throttle mode-changeover device, described engineering machinery includes get off driver's cabin and operating room of getting on the bus, its
It is characterised by, comprising:
First switching switch, it is arranged on gets on the bus in operating room, for controlling the switching of engine oil door model;And
Second switching switch, it is arranged on gets off in driver's cabin, for controlling the switching of engine oil door model.
2. engineering machinery throttle mode-changeover device as claimed in claim 1, it is characterised in that described first switching switch is used
Operate the instruction of throttle pattern in sending to switch to get on the bus.
3. engineering machinery throttle mode-changeover device as claimed in claim 2, it is characterised in that described first switching switch is
Get on the bus control cabinl pulpit ignition switch.
4. engineering machinery throttle mode-changeover device as claimed in claim 3, it is characterised in that at described control cabinl pulpit point of getting on the bus
Obtaining of fire switch is electric with under starting state, and described control cabinl pulpit ignition switch of getting on the bus sends to switch to get on the bus and operates the finger of throttle pattern
Order.
5. engineering machinery throttle mode-changeover device as claimed in claim 4, it is characterised in that farther include a relay
Device switch, the coil of described relay switch be connected to described in get on the bus control cabinl pulpit ignition switch throttle Schema control output with
Between ground, the control switch of described relay switch is for being connected between two ports of Engine ECU.
6. the engineering machinery throttle mode-changeover device as according to any one of claim 1-5, it is characterised in that described
One switching switch is while control engine oil door model switches to get on the bus operation throttle pattern so that power takeoff electromagnetism valve actuation
Make, engine is in transmission connection with dynamical system of getting on the bus.
7. the engineering machinery throttle mode-changeover device as according to any one of claim 1-5, it is characterised in that described
Motivation throttle pattern includes: traveling of getting off throttle pattern;Get on the bus and operate throttle pattern;And supporting leg throttle pattern,
Wherein, described first switching switch is used for controlling: traveling throttle pattern of getting off or supporting leg throttle pattern are to operation oil of getting on the bus
The switching of door model.
8. the engineering machinery throttle mode-changeover device as according to any one of claim 1-5, it is characterised in that described
Two switching switches include get off ignition switch and assisted Selection switch, and described ignition switch of getting off sends when igniting under switching to
Car travels the instruction of throttle pattern, and described assisted Selection switchs when activateding, and sends the instruction switching to supporting leg throttle pattern.
9. an engineering machinery, it is characterised in that include the engineering machinery throttle mould as according to any one of claim 1-8
Formula switching device.
10. engineering machinery as claimed in claim 9, it is characterised in that described engineering machinery is autocrane.
Priority Applications (1)
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CN201620537339.XU CN205677727U (en) | 2016-06-06 | 2016-06-06 | A kind of engineering machinery throttle mode-changeover device and there is its engineering machinery |
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CN201620537339.XU CN205677727U (en) | 2016-06-06 | 2016-06-06 | A kind of engineering machinery throttle mode-changeover device and there is its engineering machinery |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107696999A (en) * | 2017-09-21 | 2018-02-16 | 南京瑞贻电子科技有限公司 | A kind of automobile and mobile unit driving shares throttle control system and monitoring and managing method |
CN109989837A (en) * | 2017-12-29 | 2019-07-09 | 陕西重型汽车有限公司 | Double remote throttle control devices |
CN110500188A (en) * | 2019-08-21 | 2019-11-26 | 洛阳市黄河软轴控制器股份有限公司 | Hand throttle coordinated control system and its control method |
-
2016
- 2016-06-06 CN CN201620537339.XU patent/CN205677727U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107696999A (en) * | 2017-09-21 | 2018-02-16 | 南京瑞贻电子科技有限公司 | A kind of automobile and mobile unit driving shares throttle control system and monitoring and managing method |
CN109989837A (en) * | 2017-12-29 | 2019-07-09 | 陕西重型汽车有限公司 | Double remote throttle control devices |
CN109989837B (en) * | 2017-12-29 | 2021-12-31 | 陕西重型汽车有限公司 | Double-remote throttle control device |
CN110500188A (en) * | 2019-08-21 | 2019-11-26 | 洛阳市黄河软轴控制器股份有限公司 | Hand throttle coordinated control system and its control method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201014 Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province Patentee after: Hebei Leisa Heavy Construction Machinery Co., Ltd Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |