CN203713762U - Throttle speed adjusting device for engineering machinery - Google Patents
Throttle speed adjusting device for engineering machinery Download PDFInfo
- Publication number
- CN203713762U CN203713762U CN201420040656.1U CN201420040656U CN203713762U CN 203713762 U CN203713762 U CN 203713762U CN 201420040656 U CN201420040656 U CN 201420040656U CN 203713762 U CN203713762 U CN 203713762U
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- China
- Prior art keywords
- throttle
- signal
- resistance
- adaptor union
- speed regulating
- 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 - Lifetime
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- 239000003990 capacitor Substances 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 4
- 230000002459 sustained effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/84—Data processing systems or methods, management, administration
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses a throttle speed adjusting device for engineering machinery. The throttle speed adjusting device comprises a power supply and optical coupling triggering unit, a divider circuit unit and a signal switching unit. The power supply and optical coupling triggering unit comprises a connector JP2, a throttle governor power indicating lamp LED 1 and a speed adjusting lamp LED 2, an optocoupler U1 and own current limiting resistor R5, R6 and R1. The divider circuit comprises a potentiometer RP1, a potentiometer RP2, a resistor R3 and a capacitor C1 and is formed through the potentiometer RP1, the potentiometer RP2 and the resistor R3. According to the throttle speed adjusting device for engineering machinery, the speed of a vehicle chassis engine is adjusted through the potentiometers, the speed of the vehicle chassis engine can be matched with an operating tool reasonably, and the purposes of optimizing the performances of the operating tool and reducing power consumption can be achieved accordingly.
Description
Technical field
The utility model relates to a kind of throttle speed regulating device, specifically a kind of construction machinery and equipment throttle speed regulating device.
Background technology
At construction machinery industry, a lot of work tools are installed on car chassis, by the driving engine on car chassis, work tool is driven, but the rotating speed of car chassis driving engine cannot with work tool require rotating speed Proper Match, thereby caused the waste of the energy and the decline of work tool operating characteristic.
Utility model content
The problem existing for above-mentioned prior art, the utility model provides a kind of construction machinery and equipment throttle speed regulating device, can Proper Match car chassis driving engine and the rotating speed of work tool, optimize the performance of work tool and the object of reduction energy consumption thereby reach.
To achieve these goals, this throttle speed regulating device circuit mainly comprises power supply and optocoupler trigger element, bleeder circuit unit and signal switch unit.Power supply and the composition of optocoupler trigger element comprise adaptor union JP2, throttle speed regulating device power on indicator lamp LED1 and speed governing indicator lamp LED2, optocoupler U1 and current-limiting resistance R5, R6 and R1 separately, the effect of this element circuit is to accept external power supply and speed governing energizing signal by adaptor union JP2, and its on-state is indicated by indicator lamp LED1 and LED2; The composition of bleeder circuit unit comprises potential device RP1, potential device RP2, resistance R 3 and capacitor C 1, and potential device RP1, potential device RP2, resistance R 3 form bleeder circuit, and electric capacity is for signal filtering.The effect of this element circuit is to form two kinds of voltage signals of height by the rational adjusting resistance of RP1, RP2 and the conducting of optocoupler with disconnection, is input to car chassis ECU, thereby obtains two kinds of rotating speeds of height; The composition of signal switch unit comprises relay K 1, sustained diode 1, resistance R 2, resistance R 4, adaptor union JP1 and adaptor union JP3, the effect of this element circuit is to switch pin step on the accelerator and throttle speed regulating device throttle signal and excision pin step on the accelerator on-off signal by relay K 1, and wherein adaptor union JP1 and adaptor union JP3 are responsible for respectively the access of throttle signal and pin step on the accelerator on-off signal.
Compared with prior art, this construction machinery and equipment carrys out the rotating speed of vehicles engine in situ by the potential device of throttle speed regulating device with throttle speed regulating device, and then the rotating speed of Proper Match car chassis driving engine and work tool, thereby reach the performance of optimizing work tool and the object that reduces energy consumption.
Brief description of the drawings
Fig. 1 is schematic circuit diagram of the present utility model;
Fig. 2 is throttle speed regulating interconnecting wiring diagram of the present utility model;
Fig. 3 is long-range throttle speed regulating interconnecting wiring diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, this throttle speed regulating device circuit mainly comprises power supply and optocoupler trigger element, bleeder circuit unit and signal switch unit.Power supply and the composition of optocoupler trigger element comprise adaptor union JP2, throttle speed regulating device power on indicator lamp LED1 and speed governing indicator lamp LED2, optocoupler U1 and current-limiting resistance R5, R6 and R1 separately, the effect of this element circuit is to accept external power supply and speed governing energizing signal by adaptor union JP2, and its on-state is indicated by indicator lamp LED1 and LED2; The composition of bleeder circuit unit comprises potential device RP1, potential device RP2, resistance R 3 and capacitor C 1, and potential device RP1, potential device RP2, resistance R 3 form bleeder circuit, and electric capacity is for signal filtering.The effect of this element circuit is to form two kinds of voltage signals of height by the rational adjusting resistance of RP1, RP2 and the conducting of optocoupler with disconnection, is input to car chassis ECU, thereby obtains two kinds of rotating speeds of height; The composition of signal switch unit comprises relay K 1, sustained diode 1, resistance R 2, resistance R 4, adaptor union JP1 and adaptor union JP3, the effect of this element circuit is to switch pin step on the accelerator and throttle speed regulating device throttle signal and excision pin step on the accelerator on-off signal by relay K 1, and wherein adaptor union JP1 and adaptor union JP3 are responsible for respectively the access of throttle signal and pin step on the accelerator on-off signal.
This construction machinery and equipment by the principle of work of throttle speed regulating device is: the normally closed contact that the on-off signal of throttle and analog passband signal are crossed relay K1 outputs to the ECU of car chassis, throttle speed regulating device obtains when electric, No. 4 connecting terminals that are adaptor union JP2 are received car chassis storage battery positive pole, No. 1 connecting terminals of adaptor union JP2 is received car chassis storage battery negative pole, relay K 1 obtains electric, open contact closure, the ECU throttle incoming signal of car chassis is switched to the voltage signal of throttle speed regulating device output by the voltage signal of the pin step on the accelerator output in operator's compartment, obtain electric and be that No. 3 terminals of adaptor union JP2 obtain electric at throttle speed regulating device, photoelectrical coupler U1 conducting, potential device RP1 is by short circuit.
Throttle speed regulating device not when electric, the normally closed contact that the on-off signal of throttle and analog passband signal are crossed relay K1 outputs to the ECU of car chassis, car chassis rotating speed is determined by throttle.Throttle speed regulating device obtains when electric, No. 4 connecting terminals that are adaptor union JP2 are received car chassis storage battery positive pole, No. 1 connecting terminals of adaptor union JP2 is received car chassis storage battery negative pole, relay K 1 obtains electric, open contact closure, the ECU throttle incoming signal of car chassis is switched to the voltage signal of throttle speed regulating device output by the voltage signal of the throttle output in operator's compartment, the rotating speed of car chassis driving engine changes thereupon, the magnitude of voltage of potential device RP2 tap place of the bleeder circuit that concrete rotating speed is made up of resistance R 3 and potential device RP1 and potential device RP2 determines, regulator potentiometer RP1 can change tachometer value, now tachometer value is designated as n1, obtain electric and be that No. 3 terminals of adaptor union JP2 obtain electric at throttle speed regulating device, photoelectrical coupler U1 conducting, potential device RP1 is fallen by short circuit, the magnitude of voltage of potential device RP2 tap place of the bleeder circuit that concrete rotating speed is made up of resistance R 3 and potential device RP2 determines, regulator potentiometer RP2 can change tachometer value, now tachometer value is designated as n2, and R3 also has speed-limiting protection effect, can prevent that the too high car chassis engine speed causing of signal voltage from increasing severely.In this throttle speed regulating device, resistance R 6 is its current-limiting resistance, and resistance R 1 is the current-limiting resistance of photoelectrical coupler U1, and resistance R 2 and resistance R 4 are signal ground resistance, and capacitor C 1 is bypass electric capacity, for signal filtering.
Visible by above description, throttle speed regulating device can require to obtain two kinds of rotation speed n 1 of height and n2 according to Practical Project mechanical separator speed, and n2 is greater than n1.Throttle speed regulating device interconnecting wiring diagram as shown in Figure 2.Especially, if car chassis operator's compartment has long-range throttle interface outward, adaptor union JP2 connection as above, adaptor union JP3 does not need wiring, adaptor union JP1 wiring as shown in Figure 3, only needs, by a tip cut-off of the resistance R of throttle speed regulating device 4, can obtain same speed governing effect.
This construction machinery and equipment carrys out the rotating speed of vehicles engine in situ by the potential device of throttle speed regulating device with throttle speed regulating device, and then the rotating speed of Proper Match car chassis driving engine and work tool, thereby reach the performance of optimizing work tool and the object that reduces energy consumption.
Claims (1)
1. a construction machinery and equipment throttle speed regulating device, it is characterized in that, this throttle speed regulating device circuit comprises power supply and optocoupler trigger element, bleeder circuit unit and signal switch unit, power supply and the composition of optocoupler trigger element comprise adaptor union JP2, throttle speed regulating device power on indicator lamp LED1 and speed governing indicator lamp LED2, optocoupler U1 and current-limiting resistance R5, R6 and R1 separately, accept external power supply and speed governing energizing signal by adaptor union JP2, and its on-state is indicated by indicator lamp LED1 and LED2;
The composition of bleeder circuit unit comprises potential device RP1, potential device RP2, resistance R 3 and capacitor C 1, potential device RP1, potential device RP2, resistance R 3 form bleeder circuit, electric capacity is for signal filtering, form two kinds of voltage signals of height by the rational adjusting resistance of RP1, RP2 and the conducting of optocoupler with disconnection, be input to car chassis ECU, thereby obtain two kinds of rotating speeds of height;
The composition of signal switch unit comprises relay K 1, sustained diode 1, resistance R 2, resistance R 4, adaptor union JP1 and adaptor union JP3, switch pin step on the accelerator and throttle speed regulating device throttle signal and excision pin step on the accelerator on-off signal by relay K 1, wherein adaptor union JP1 and adaptor union JP3 are responsible for respectively the access of throttle signal and pin step on the accelerator on-off signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040656.1U CN203713762U (en) | 2014-01-22 | 2014-01-22 | Throttle speed adjusting device for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040656.1U CN203713762U (en) | 2014-01-22 | 2014-01-22 | Throttle speed adjusting device for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713762U true CN203713762U (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420040656.1U Expired - Lifetime CN203713762U (en) | 2014-01-22 | 2014-01-22 | Throttle speed adjusting device for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153558A (en) * | 2021-04-08 | 2021-07-23 | 徐州徐工环境技术有限公司 | Chassis engine rotating speed control device and control method |
-
2014
- 2014-01-22 CN CN201420040656.1U patent/CN203713762U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153558A (en) * | 2021-04-08 | 2021-07-23 | 徐州徐工环境技术有限公司 | Chassis engine rotating speed control device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |