CN205325990U - Trucd mixer churn electronic control system - Google Patents
Trucd mixer churn electronic control system Download PDFInfo
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- CN205325990U CN205325990U CN201520946735.3U CN201520946735U CN205325990U CN 205325990 U CN205325990 U CN 205325990U CN 201520946735 U CN201520946735 U CN 201520946735U CN 205325990 U CN205325990 U CN 205325990U
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- operating mechanism
- oil pump
- electronic control
- signal
- control module
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- 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 belongs to trucd mixer control field provides a trucd mixer churn electronic control system. A trucd mixer churn electronic control system who proposes is including indoor operating mechanism (1), outdoor operating mechanism (2), electronic control module (3) and mechanical oil pump executor (4), indoor operating mechanism (1) is the same with outdoor operating mechanism (2) structure, constitutes by knob potentiometre, danger button and manipulation panel, machinery oil pump executor (4) is connected with electronic control module (3) electricity, and mechanical oil pump executor (4) are connected with the rocking arm of mechanical oil pump to by installing potentiometre on mechanical oil pump executor to aperture signal feedback to electronic control module (3) of oil pump, electronic control module (3) are through DA converter output throttle signal to engine oil door signal input part. The utility model discloses can satisfy the demand for control of different occasions to have that the overall arrangement is simple, easy operation, simple to operate, low in labor strength's characteristics.
Description
Technical field
This utility model belongs to trucd mixer control field, is specifically related to a kind of trucd mixer mixing drum electronic control system。
Background technology
Concrete mixer truck is concrete prevailing traffic and stirring tool in building trade, and at present, the trucd mixer mixing drum control mode on market is broadly divided into controlled oil pump type and machinery oil pump type。Controlled oil pump type stirring vehicle is mainly external imported vehicle, and equipment cost is high, maintenance difficult；Machinery oil pump type adopts machinery stiff rod structure or flexible shaft controller structure to be controlled mostly, and structure is complicated, installation, layout difficulty, and operates heavy, and long-time operation easily causes human pilot driving fatigue thus causing security incident。It addition, when needs mixing drum high-speed rotation, it is understood that there may be mechanical oil pump aperture is only small and operational circumstances of greater engine throttle always, so can cause the waste of substantial amounts of fuel oil and environmental pollution。
Utility model content
In view of problem existing in above-mentioned prior art, the purpose of this utility model is to propose a kind of trucd mixer mixing drum electronic control system。
This utility model adopts the following technical scheme that for completing above-mentioned purpose
A kind of trucd mixer mixing drum electronic control system, described electronic control system includes indoor operating mechanism, outdoor operating mechanism, electronic control module and mechanical oil pump executor；Described indoor operating mechanism is identical with described outdoor operating mechanism structure, forms by turn knob potentiometer, danger button and control panel；Described control panel is divided into mixing drum control area and engine throttle control area；The electric corner correspondence engine throttle control area of described turn knob potentiometer and mixing drum control area are arranged, the turn knob potentiometer of described indoor operating mechanism, described outdoor operating mechanism turn knob potentiometer all electrically connect with described electronic control module；Interlocking is formed between turn knob potentiometer and the turn knob potentiometer of indoor operating mechanism of indoor operating mechanism；Described electronic control module output controls the signal of mixing drum work and controls the signal of engine throttle opening, the wherein voltage analog signal that signal is 1.25V ~ 3.75V of mixing drum work, engine throttle opening signal is according to different working regions, voltage analog signal for 0V ~ 1.25V or 3.75V ~ 5V, first turn knob potentiometer rotates in mixing drum control area in operation, and exports mixing drum working signal to electronic control module；Turn knob potentiometer rotates to engine throttle region, and output controls the signal of a dynamic machine accelerator open degree to electronic control module；The danger button of indoor operating mechanism, the danger button of outdoor operating mechanism all electrically connects with described electronic control module, and between the turn knob potentiometer of the danger button of indoor operating mechanism and outdoor operating mechanism, between danger button and the turn knob potentiometer of indoor operating mechanism of indoor operating mechanism, between danger button and the turn knob potentiometer of outdoor operating mechanism of outdoor operating mechanism, interlocking is formed respectively between danger button and the turn knob potentiometer of indoor operating mechanism of outdoor operating mechanism, for when being in an emergency, press indoor operating mechanism or arbitrary danger button of outdoor operating mechanism, mixing drum is made to stop operating, prevent unexpected generation；Described mechanical oil pump executor electrically connects with described electronic control module, export to mechanical oil pump executor by receiving the signal controlling mixing drum work, described mechanical oil pump executor is connected with the rocking arm of mechanical oil pump, the anglec of rotation and the direction of the voltage analog signal control mechanical oil pump rocking arm that mechanical oil pump executor is worked by the mixing drum of received 1.25V ~ 3.75V regulate mechanical oil pump aperture size and direction, thus controlling speed and the direction that mixing drum rotates, and by the potentiometer being installed on mechanical oil pump executor, the opening amount signal of oil pump is fed back, feedback signal returns to electronic control module；Electronic control module is by D/A converter output throttle signal to engine throttle signal input part, by regulating the size of electronic control module D/A converter output valve, engine speed can be changed, thus changing the velocity of rotation of mixing drum, thus improving or reducing charging and discharging speed。
Described electronic control module includes indoor operating mechanism interface circuit, outdoor operating mechanism interface circuit, CPU, throttle signal output circuit, oil pump actuator driven circuit and oil pump feedback signal processing circuit；Described CPU is connected with indoor operating mechanism interface circuit, outdoor operating mechanism interface circuit, throttle signal output circuit, oil pump actuator driven circuit and oil pump feedback signal processing circuit respectively；Described indoor operating mechanism interface circuit connects described indoor operating mechanism；Described outdoor operating mechanism interface circuit connects described outdoor operating mechanism；Described throttle signal output circuit connects engine oil gate signal；Described oil pump actuator driven circuit connects described mechanical oil pump executor；Described oil pump feedback signal processing circuit is connected and installed in the potentiometer on mechanical oil pump executor。
The described throttle signal output circuit of electronic control module adopts the DA way of output。
Mixing drum control area described on control panel be provided with stirring, in stop, discharging mark, the stirring of corresponding respectively and trucd mixer, in stop, discharging state。
Described control panel is additionally provided with emergent stopping mark, the corresponding emergent stopping duty with trucd mixer。
Described mechanical oil pump executor adopts motor in conjunction with the structure of worm reducer。
A kind of trucd mixer mixing drum electronic control system that the utility model proposes, turn knob potentiometer is adopted to mix a control area and the internal conversion of engine throttle control area, only mechanical oil pump aperture reaches most great talent and allows to regulate throttle to change mixing drum velocity of rotation, save fuel oil, decrease pollution；Operating mechanism adopts indoor and outdoors two to overlap operating mechanism, can meet the demand for control of different occasion；Danger button is set, it is prevented that contingency occurs, and has the advantages that layout is simple, simple to operate, easy for installation, labor intensity is low。
Accompanying drawing explanation
Fig. 1 is this utility model structural representation。
In figure: 1, indoor operating mechanism, 2, outdoor operating mechanism, 3, electronic control module, 4, mechanical oil pump executor, 5, in-house operation actuator interface circuit, 6, outdoor operating mechanism interface circuit, 7, CPU, 8, throttle signal output circuit, 9, oil pump actuator driven circuit, 10, oil pump feedback signal processing circuit, 11, potentiometer。
Detailed description of the invention
In conjunction with the drawings and specific embodiments, this utility model is illustrated:
As it is shown in figure 1, a kind of trucd mixer mixing drum electronic control system, described electronic control system includes indoor operating mechanism 1, outdoor operating mechanism 2, electronic control module 3 and mechanical oil pump executor 1；Described indoor operating mechanism 1 is identical with described outdoor operating mechanism 2 structure, forms by turn knob potentiometer, locking press button and control panel；The anglec of rotation of described turn knob potentiometer is 300 °；Described locking press button band led display lamp；Described control panel is divided into mixing drum control area and engine throttle control area；The electric corner correspondence engine throttle control area of described turn knob potentiometer and mixing drum control area are arranged, and turn knob potentiometer (or counterclockwise) clockwise rotates beyond stirring (or discharging) mark and then enters throttle signal region, adjusts engine speed；The turn knob potentiometer of described indoor operating mechanism 1, described outdoor operating mechanism 2 turn knob potentiometer all electrically connect with described electronic control module 3；Interlocking is formed between turn knob potentiometer and the turn knob potentiometer of indoor operating mechanism of indoor operating mechanism 1；Described electronic control module output controls the signal of mixing drum work and controls the signal of engine throttle opening, the wherein voltage analog signal that signal is 1.25V ~ 3.75V of mixing drum work, engine throttle opening signal is according to different working regions, voltage analog signal for 0V ~ 1.25V or 3.75V ~ 5V, first turn knob potentiometer rotates in mixing drum control area in operation, and exports mixing drum working signal to electronic control module；Turn knob potentiometer rotates to engine throttle region, and output controls the signal of a dynamic machine accelerator open degree to electronic control module；The danger button of indoor operating mechanism 1, the danger button of outdoor operating mechanism 2 all electrically connects with described electronic control module 3, and between the turn knob potentiometer of the danger button of indoor operating mechanism 1 and outdoor operating mechanism 2, between danger button and the turn knob potentiometer of indoor operating mechanism 1 of indoor operating mechanism 1, between danger button and the turn knob potentiometer of outdoor operating mechanism 2 of outdoor operating mechanism 2, interlocking is formed respectively between danger button and the turn knob potentiometer of indoor operating mechanism 1 of outdoor operating mechanism 2, for when being in an emergency, press indoor operating mechanism or arbitrary danger button of outdoor operating mechanism, mixing drum is made to stop operating, prevent unexpected generation；Described mechanical oil pump executor 4 is connected with described electronic control module electricity 3, export to mechanical oil pump executor 4 by receiving the signal controlling mixing drum work, described mechanical oil pump executor 4 is connected with the rocking arm of mechanical oil pump, the anglec of rotation and the direction of the voltage analog signal control mechanical oil pump rocking arm that mechanical oil pump executor is worked by the mixing drum of received 1.25V ~ 3.75V regulate mechanical oil pump aperture size and direction, thus controlling speed and the direction that mixing drum rotates, and by the potentiometer being installed on mechanical oil pump executor, the opening amount signal of oil pump is fed back, feedback signal returns to electronic control module；Electronic control module is by D/A converter output throttle signal to engine throttle signal input part, by regulating the size of electronic control module D/A converter output valve, engine speed can be changed, thus changing the velocity of rotation of mixing drum, thus improving or reducing charging and discharging speed。
Described electronic control module includes indoor operating mechanism interface circuit 5, outdoor operating mechanism interface circuit 6, CPU 7, throttle signal output circuit 8, oil pump actuator driven circuit 9 and oil pump feedback signal processing circuit 10；Described CPU 7 is connected with indoor operating mechanism interface circuit 5, outdoor operating mechanism interface circuit 6, throttle signal output circuit 8, oil pump actuator driven circuit 9 and oil pump feedback signal processing circuit 10 respectively；Described indoor operating mechanism interface circuit 5 connects described indoor operating mechanism 1；Described outdoor operating mechanism interface circuit 6 connects described outdoor operating mechanism 2；Described throttle signal output circuit 8 connects engine oil gate signal；Described oil pump actuator driven circuit 9 connects described mechanical oil pump executor 4；Described oil pump feedback signal processing circuit 10 is connected and installed in the potentiometer 11 on mechanical oil pump executor。
The described throttle signal output circuit 8 of electronic control module adopts the DA way of output。
Mixing drum control area described on control panel be provided with stirring, in stop, discharging mark, the stirring of corresponding respectively and trucd mixer, in stop, discharging state。
Described control panel is additionally provided with emergent stopping mark, the corresponding emergent stopping duty with trucd mixer。
Described mechanical oil pump executor 4 adopts motor in conjunction with the structure of worm reducer, adopts motor associating worm reducer to drive rocking arm to drive the mode of trucd mixer mechanical oil pump rocking arm linkage to regulate trucd mixer oil pump aperture and direction；Motor adopts 57 type two-phase hybrid stepping motors, and step angle 1.8 °, One-step error is not accumulated at 3% ~ 5% and error；The specialities such as worm reducer adopts NMRV worm reducer, and lightweight, intensity is superior, exquisite appearance, and heat dispersion is high, long service life, action noiselessness, convenient and simple for connection with motor。
Described CPU 7 uses the technical grade 16 position digital signal controller of Microchip company of the U.S., adopts CMOS technology technology, and operating voltage range width is to 2.5V ~ 5.5V；Throttle signal output circuit adopts Maxim company to produce, 8 D/A conversion chips of two-wire serial interface, adopts single 5V to power, has 8 analog output mouths of two-way, export two-way common rail engine oil gate signal；Oil pump actuator driven circuit adopts the segmentation two-phase hybrid stepping motor driving chip high-power, high of Toshiba Corp, the highest pressure 50VDC, maximum current 4.5A, has multiple segmentation pattern available simultaneously, effectively solves motor Vibration on Start-up and low-frequency operation vibration problem。
When this utility model uses, operating mechanism 1 and outdoor operating mechanism 2 command signal in described electronic control module 3 receiving chamber, and judge that the output instruction signal of which operating mechanism is state of activation, after internal analysis, processing, send instruction control mechanical oil pump executor 4 and regulate oil pump aperture and direction, thus realize the rotating forward of trucd mixer mixing drum, reversion, in stop and velocity of rotation controls, the corresponding charging of trucd mixer, discharging, in stop function；Mechanical oil pump executor 4 is used for revising the execution of mechanical oil pump executor 4 by potentiometer feedback oil pump opening amount signal to electronic control module 3 simultaneously；Operating mechanism (indoor and outdoors) turn knob potentiometer is manipulated to the maximum of correspondence oil pump aperture during extreme position in mixing drum control area, now continue to handle turn knob potentiometer and enter engine throttle control area, export different magnitudes of voltage by DA and can change engine speed, thus changing the velocity of rotation of mixing drum, thus improving or reducing charging and discharging speed。
Described indoor operating mechanism 1 and outdoor operating mechanism 2 only allow the turn knob potentiometer of an operating mechanism not put at middle off-position in the same time, the operating mechanism that otherwise default turn knob potentiometer at first is not put at middle off-position is state of activation, and another operating mechanism is masked state；The emergency stop push button of indoor operating mechanism 1 and outdoor operating mechanism 2 has the highest manipulation priority, is whichsoever pressed, shields current turn knob potentiometer signal。
Claims (2)
1. a trucd mixer mixing drum electronic control system, it is characterised in that: described electronic control system includes indoor operating mechanism (1), outdoor operating mechanism (2), electronic control module (3) and mechanical oil pump executor (4)；Described indoor operating mechanism (1) is identical with described outdoor operating mechanism (2) structure, forms by turn knob potentiometer, danger button and control panel；Described control panel is divided into mixing drum control area and engine throttle control area；The electric corner correspondence engine throttle control area of described turn knob potentiometer and mixing drum control area are arranged, the turn knob potentiometer of described indoor operating mechanism, described outdoor operating mechanism turn knob potentiometer all electrically connect with described electronic control module；Interlocking is formed between turn knob potentiometer and the turn knob potentiometer of outdoor operating mechanism (2) of indoor operating mechanism (1)；Described electronic control module (3) output controls the signal of mixing drum work and controls the signal of engine throttle opening, the wherein voltage analog signal that signal is 1.25V ~ 3.75V of mixing drum work, engine throttle opening signal is according to different working regions, voltage analog signal for 0V ~ 1.25V or 3.75V ~ 5V, first turn knob potentiometer rotates in mixing drum control area in operation, and exports mixing drum working signal to electronic control module (3)；Turn knob potentiometer rotates to engine throttle region, and output controls the signal of a dynamic machine accelerator open degree to electronic control module (3)；The danger button of indoor operating mechanism, outdoor operating mechanism danger button all electrically connect with described electronic control module (3), and between the turn knob potentiometer of the danger button of indoor operating mechanism and outdoor operating mechanism, between danger button and the turn knob potentiometer of indoor operating mechanism of indoor operating mechanism, between danger button and the turn knob potentiometer of outdoor operating mechanism of outdoor operating mechanism, form interlocking respectively between danger button and the turn knob potentiometer of indoor operating mechanism of outdoor operating mechanism；Described mechanical oil pump executor (4) electrically connects with described electronic control module (3), export to mechanical oil pump executor (4) by receiving the signal controlling mixing drum work, described mechanical oil pump executor (4) is connected with the rocking arm of mechanical oil pump, the anglec of rotation and the direction of the voltage analog signal control mechanical oil pump rocking arm that mechanical oil pump executor (4) is worked by the mixing drum of received 1.25V ~ 3.75V regulate mechanical oil pump aperture size and direction, thus controlling speed and the direction that mixing drum rotates, and by the potentiometer being installed on mechanical oil pump executor, the opening amount signal of oil pump is fed back, feedback signal returns to electronic control module (3)；Electronic control module (3) is by D/A converter output throttle signal to engine throttle signal input part。
2. a kind of trucd mixer mixing drum electronic control system as claimed in claim 1, it is characterised in that: described electronic control module (3) includes indoor operating mechanism interface circuit (5), outdoor operating mechanism interface circuit (6), CPU (7), throttle signal output circuit (8), oil pump actuator driven circuit (9) and oil pump feedback signal processing circuit (10)；Described CPU (7) is connected with indoor operating mechanism interface circuit (5), outdoor operating mechanism interface circuit (6), throttle signal output circuit (8), oil pump actuator driven circuit (9) and oil pump feedback signal processing circuit (10) respectively；Described indoor operating mechanism interface circuit (5) connects described indoor operating mechanism (1)；Described outdoor operating mechanism interface circuit (6) connects described outdoor operating mechanism (2)；Described throttle signal output circuit (8) connects engine oil gate signal；Described oil pump actuator driven circuit (9) connects described mechanical oil pump executor (4)；Described oil pump feedback signal processing circuit (10) is connected and installed in the potentiometer on mechanical oil pump executor (4)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946735.3U CN205325990U (en) | 2015-11-25 | 2015-11-25 | Trucd mixer churn electronic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946735.3U CN205325990U (en) | 2015-11-25 | 2015-11-25 | Trucd mixer churn electronic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205325990U true CN205325990U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520946735.3U Expired - Fee Related CN205325990U (en) | 2015-11-25 | 2015-11-25 | Trucd mixer churn electronic control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205325990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269685A (en) * | 2015-11-25 | 2016-01-27 | 洛阳市黄河软轴控制器股份有限公司 | Electronic control system for mixing drum of mixing truck |
-
2015
- 2015-11-25 CN CN201520946735.3U patent/CN205325990U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269685A (en) * | 2015-11-25 | 2016-01-27 | 洛阳市黄河软轴控制器股份有限公司 | Electronic control system for mixing drum of mixing truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20201125 |