CN208900226U - A kind of accelerator control device and road roller - Google Patents
A kind of accelerator control device and road roller Download PDFInfo
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- CN208900226U CN208900226U CN201821606173.8U CN201821606173U CN208900226U CN 208900226 U CN208900226 U CN 208900226U CN 201821606173 U CN201821606173 U CN 201821606173U CN 208900226 U CN208900226 U CN 208900226U
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- engine
- control
- control system
- accelerator pedal
- throttle
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Abstract
The utility model provides a kind of accelerator control device, the device includes: Throttle Opening Control key, accelerator pedal device and engine control system, wherein, Throttle Opening Control key is connect with engine control system, and throttle control signal is sent to engine control system by Throttle Opening Control key；Accelerator pedal device is connected with engine control system, and accelerator pedal angle signal is sent to engine control system by accelerator pedal device.Engine can be made to run under rotating speed of target by using Throttle Opening Control key, to guarantee driving system stabilization of speed, in keys deactivation, engine is controlled using accelerator pedal device, since the electronic control unit that engine control system can carry for engine is realized, the intermediate judgment component of signal comparing unit is saved compared with prior art, while can reduce throttle quantity and reach and reduce cost purpose, and easy to operate.A kind of road roller is additionally provided in the present invention.
Description
Technical field
The utility model relates to field of electromechanical technology, more specifically to a kind of accelerator control device and road roller.
Background technique
With the development of electronic technology, the increasingly raising of the environmental requirement and to engine, various electric-control motors exist
Wide application has been obtained on various mechanical engineering vehicles.
Electric-control motor control of throttle on general automobile be mainly foot throttle (also known as main throttle), hand throttle (also known as
Long-range throttle), some vehicles also use the throttle of cruise function control engine.For autocrane, throttle
Control will not only have the conventional throttle of general automobile to control.Since crane is in operating conditions such as movement supporting leg operation, hoisting operations
When, can also there be different requirements to the revolving speed of engine, therefore the electric-control motor Throttle Opening Control mode of crane is different from one
As electric-control motor Throttle Opening Control mode used in automobile.
The accelerator mode control of mechanical engineering vehicle in the prior art is generally based on signal comparing unit, compares at least two
The intensity of road binders gate signal, the maximum throttle signal output valve engine control of selection intensity.But this accelerator mode control
If you need to reach rotating speed of target, adjustment accelerator open degree is still needed to required position, for requiring permanent revolving speed or determine the complete machine of revolving speed, operation
It is cumbersome, and reach accurately rotating speed of target and realize difficulty, while needing at least two throttle hardware and a comparing unit, cost
It is higher.
Utility model content
The technical issues of to solve cumbersome above-mentioned Throttle Opening Control and higher cost, the utility model provides a kind of throttle
Control device and road roller.
To achieve the above object, the utility model provides the following technical solutions:
A kind of accelerator control device, the device include: Throttle Opening Control key, accelerator pedal device and engine control dress
It sets, wherein
The Throttle Opening Control key is connect with the engine control system, and the Throttle Opening Control key believes Throttle Opening Control
Number it is sent to the engine control system；The accelerator pedal device is connected with the engine control system, the throttle
Accelerator pedal angle signal is sent to the engine control system by device with pedal.
Optionally, the accelerator pedal device includes: gas pedal and angular transducer, wherein
The gas pedal bottom is provided with the angular transducer, and the angular transducer and engine control fill
Connection is set, the angular transducer will acquire acquisition accelerator pedal angle signal to the gas pedal and be sent to the engine
Control device.
Optionally, the Throttle Opening Control key includes at least one control button, and the control button is started for inputting
The rotating speed of target of machine.
Optionally, the Throttle Opening Control key includes the first control button and the second control button, and first control is pressed
Key increases revolving speed for controlling engine, and second control button reduces revolving speed for controlling engine.
Optionally, described device further includes CAN bus module, and the Throttle Opening Control key passes through the CAN bus module
It is connect with the engine control system, the accelerator pedal device is controlled by the CAN bus module and the engine
Device connection.
A kind of road roller, the road roller include accelerator control device described above.
Optionally, the road roller further include:
Acquisition unit is loaded, the engine control system in the load acquisition unit and the accelerator control device connects
It connects, the load information of the collected road roller is sent to the engine control system by the load acquisition unit.
Compared to the prior art, the utility model provides a kind of accelerator control device and road roller, and Throttle Opening Control is pressed
Key, accelerator pedal device are connected with engine control system, engine can be made in target by using Throttle Opening Control key
It is run under revolving speed, to guarantee driving system stabilization of speed, in keys deactivation, using accelerator pedal device to engine
It is controlled, since the electronic control unit that engine control system can carry for engine is realized, is saved compared with prior art
The intermediate judgment component of signal comparing unit is gone, while throttle quantity can be reduced reaches and reduce cost purpose, and is easy to operate.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structural schematic diagram of accelerator control device provided by the embodiment of the utility model；
Fig. 2 is a kind of schematic diagram of the throttle control system of road roller provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of accelerator control device is provided in the utility model embodiment, referring to Fig. 1, the accelerator control device packet
It includes:
Throttle Opening Control key 101, accelerator pedal device 103 and engine control system 103, wherein
Throttle Opening Control key 101 is connect with engine control system 103, and Throttle Opening Control key 101 is by throttle control signal
It is sent to engine control system 103；Accelerator pedal device 102 and engine control system 103 connect, accelerator pedal device
Accelerator pedal angle signal is sent to engine control system 103 by 102.
The electronic control unit ECU that engine control system 103 is carried using engine in the utility model embodiment
The programming of automatically controlled logic can be achieved.Throttle Opening Control key is arranged on the station of driver's cabin, by the Throttle Opening Control key
Triggering, realization quickly engine is made to reach rotating speed of target.Accelerator pedal device can provide pedal angle signal.
Specifically, the accelerator pedal device includes: gas pedal and angular transducer, wherein
The gas pedal bottom is provided with the angular transducer, and the angular transducer and engine control fill
Connection is set, the angular transducer will acquire acquisition accelerator pedal angle signal to the gas pedal and be sent to the engine
Control device.
Optionally, the Throttle Opening Control key includes at least one control button, and the control button is started for inputting
The rotating speed of target of machine.
Specifically, the Throttle Opening Control key includes the first control button and the second control button, first control is pressed
Key increases revolving speed for controlling engine, and second control button reduces revolving speed for controlling engine.
It should be noted that Throttle Opening Control key at least one, for making engine enter rotating speed of target, it is of course possible to
Two normal revolutions are set, are triggered by keystroke pattern, for example, clicking the key to first object revolving speed, then press one
Descend the key to the second rotating speed of target.There can also be multiple keys, control engine respectively and increase revolving speed, reduce revolving speed, return to
Idling, cadence can also be set according to actual needs by increasing revolving speed and reducing revolving speed, for example, often clicking, engine increasing adds deduct
Few revolving speed can also click directly to rotating speed of target.
Common throttle is that revolving speed is superimposed logic with key, can continue growing and start after the rotating speed of target by key assignments
Machine revolving speed, until engine peak speed, to be used to transition or quickly through purposes.When keypress function failure simultaneously, throttle
Device with pedal (foot throttle) can be used as interim throttle use to maintenace point.
Optionally, described device further includes CAN bus module, and the Throttle Opening Control key passes through the CAN bus module
It is connect with the engine control system, the accelerator pedal device is controlled by the CAN bus module and the engine
Device connection.
The CAN bus module can also be communicated with other peripheral control units, and the engine throttle is controlled
Accelerator gear data in device are sent to other peripheral control units, it is made to obtain engine control system from CAN bus
The information such as revolving speed, further according to the data that the sensors such as water temperature, the engine oil pressure of connection transmit, or the letter of external control input
Breath, is analyzed and processed these data, realizes other function control outputs.
The utility model provides a kind of accelerator control device, by Throttle Opening Control key, accelerator pedal device and engine
Control device connection, can make engine run under rotating speed of target, to guarantee complete machine by using Throttle Opening Control key
Transmission system stabilization of speed controls engine using accelerator pedal device in keys deactivation, since engine controls
The electronic control unit that device can carry for engine is realized, saves the intermediate judgement of signal comparing unit compared with prior art
Element, while throttle quantity can be reduced reach and reduce cost purpose, and is easy to operate.
Referring to fig. 2, a kind of road roller is additionally provided in the utility model embodiment, the road roller includes such as above-mentioned reality
Apply accelerator control device 10 described in any one of example.
It is corresponding, the road roller further include:
Load acquisition unit 20, the engine control system in the load acquisition unit and the accelerator control device 10
The load information of the collected road roller is sent to the engine control dress by 103 connections, the load acquisition unit
It sets.
The effect for loading acquisition unit 20 is can be sent to engine control system by collected load information, with
Just make engine control system collect throttle control signal or accelerator pedal angle signal carry out signal fine tuning so that
Engine target rotating speed is more in line with load actual conditions.
After this Throttle Opening Control strategy, can fast accurate reach rotating speed of target, meanwhile, engine use constant rotational speed control
System, it is ensured that stabilization works under rotating speed of target in engine operation.By taking road roller as an example, the revolving speed of engine influences rear end liquid
The revolving speed of press pump, hydraulic revolution speed influence road roller and vibrate steel wheeled vibratory frequency, and vibration frequency influences the consolidation effect on road surface, directly
Connect the intensity for influencing road surface.To guarantee that road surface compaction effect, the design of road roller complete machine need the vibration frequency of vibrating wheels for system
Definite value (such as 27Hz), the variation of revolving speed can all influence the variation of vibration frequency, and influencing rotation speed change, mainly there are two factors: thinking
When control accelerator open degree looks for rotating speed of target, inevitably there is error；In engine working process, the variation meeting of external world's load
Lead to the fluctuation of engine speed.Therefore, by key, it can be achieved that be rapidly achieved rotating speed of target and the target without speed error,
To, it is ensured that road roller steel wheel works under optimal vibration frequency, ensure that construction effect.
Therefore, the utility model is controlled from complete machine angle, complete machine driver's cabin using common throttle and key combination
Engine speed, while engine is controlled using constant rotational speed, cooperates vehicle accelerator mode control, so as to it is quick, precisely reach
To rotating speed of target, while engine is controlled using constant rotational speed, under certain accelerator open degree, after transmitter revolving speed determines, and engine
Revolving speed is not changed by external world's load variation, to guarantee the stabilization of driving system revolving speed, is reached and is promoted complete machine construction matter
The purpose of amount.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of accelerator control device, which is characterized in that the device includes: Throttle Opening Control key, accelerator pedal device and starts
Machine control device, wherein
The Throttle Opening Control key is connect with the engine control system, and the Throttle Opening Control key sends out throttle control signal
It send to the engine control system；The accelerator pedal device is connected with the engine control system, the gas pedal
Accelerator pedal angle signal is sent to the engine control system by device.
2. device according to claim 1, which is characterized in that the accelerator pedal device includes: that gas pedal and angle pass
Sensor, wherein
The gas pedal bottom is provided with the angular transducer, and the angular transducer and the engine control system connect
It connects, the angular transducer will acquire acquisition accelerator pedal angle signal to the gas pedal and be sent to the engine control
Device.
3. the apparatus according to claim 1, which is characterized in that the Throttle Opening Control key include at least one control by
Key, the control button are used to input the rotating speed of target of engine.
4. device according to claim 3, which is characterized in that the Throttle Opening Control key includes the first control button and the
Two control buttons, first control button increase revolving speed for controlling engine, and second control button is for controlling hair
Motivation reduces revolving speed.
5. the apparatus according to claim 1, which is characterized in that described device further includes CAN bus module, the throttle control
Key processed is connect by the CAN bus module with the engine control system, and the accelerator pedal device passes through the CAN
Bus module is connect with the engine control system.
6. a kind of road roller, which is characterized in that the road roller includes the throttle control as described in any one of claim 1-5
Device processed.
7. road roller according to claim 6, which is characterized in that the road roller further include:
Acquisition unit is loaded, the load acquisition unit is connect with the engine control system in the accelerator control device, institute
It states load acquisition unit and the load information of the collected road roller is sent to the engine control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606173.8U CN208900226U (en) | 2018-09-29 | 2018-09-29 | A kind of accelerator control device and road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606173.8U CN208900226U (en) | 2018-09-29 | 2018-09-29 | A kind of accelerator control device and road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208900226U true CN208900226U (en) | 2019-05-24 |
Family
ID=66574482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821606173.8U Active CN208900226U (en) | 2018-09-29 | 2018-09-29 | A kind of accelerator control device and road roller |
Country Status (1)
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| CN (1) | CN208900226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859215A (en) * | 2021-10-25 | 2021-12-31 | 徐州重型机械有限公司 | Power system rotation speed control method, controller, vehicle and readable storage medium |
-
2018
- 2018-09-29 CN CN201821606173.8U patent/CN208900226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859215A (en) * | 2021-10-25 | 2021-12-31 | 徐州重型机械有限公司 | Power system rotation speed control method, controller, vehicle and readable storage medium |
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