CN201610789U - Throttle controller of fuel engine - Google Patents
Throttle controller of fuel engine Download PDFInfo
- Publication number
- CN201610789U CN201610789U CN2010201143372U CN201020114337U CN201610789U CN 201610789 U CN201610789 U CN 201610789U CN 2010201143372 U CN2010201143372 U CN 2010201143372U CN 201020114337 U CN201020114337 U CN 201020114337U CN 201610789 U CN201610789 U CN 201610789U
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- CN
- China
- Prior art keywords
- circuit board
- module
- throttle
- reel
- fuel engine
- 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 - Fee Related
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- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The utility model discloses a throttle controller of fuel engine, which comprises a connecting sleeve that is fixedly connected with a bracket. The connecting sleeve is internally provided with the following components: a reel, a YM01 circuit board, a YM02 circuit board, a strong magnet, a step motor and a worm-gear reducer. The step motor is connected with the reducer through a transition plate. A throttle stay wire is fixed to the reel. The strong magnet is equipped to the reel through a magnet column. The YM01 circuit board is connected with the step motor. The YM02 circuit board is connected with the strong magnet. A transmission shaft of the step motor is provided with an ABS material jacket. The YM02 circuit board of the utility model senses the strong magnet, detects the initial position of the engine throttle, and transmits the initial position signal to the YM01 circuit board for detecting the operation state of the throttle control system of fuel engine. The throttle controller of fuel engine settles the following technical problems in prior art: long adjustment time, unstable rotation speed and shaking, large error, easy damage of throttle motor and control line.
Description
Technical field the utility model belongs to the rotating speed speed governer technical field of fuel engine, relates to a kind of throttle control device of fuel engine.
The throttle control system that the background technique fuel engine now uses structurally adopts the direct current generator rotation or directly pushes away drive acceleration cable, change engine throttle opening, the rotating speed of adjustment motor; Have two kinds of controlling methods on the control mode: a kind of when being speed governing according to the difference of the current rotating speed of motor and rotating speed of target, control the displacement amount of throttle motor; Another kind is first through manual calibration, the accelerator open degree under the mark different target rotating speed.According to the difference of current throttle position and target throttle position, control the displacement amount of throttle motor during speed governing.The prior art controlling method all adopts closed loop control mode, depends on current speed or position signal, is easy to generate overshoot when speed-changing, needs the adjustment in a plurality of cycles, just can finish rotating speed and switch.System exists the adjustment time long, and the phenomenon that the rotating speed shake is unstable, error is big influences the performance of engine performance; When speed control system generation mechanical failure, can not effectively protect, easily cause the damage of throttle motor and control wiring, reduced the reliability of system.
Model utility content the purpose of this utility model is to solve prior art to have the technical problem that the adjustment time is long, the rotating speed shake is unstable, error greatly, easily causes throttle motor and control wiring to damage, a kind of throttle control device of fuel engine is provided, thereby overcomes the deficiencies in the prior art.
For achieving the above object, the utility model has been taked following technological scheme: comprise the connecting sleeve of fixedlying connected with support, be provided with reel, YM01 circuit board, YM02 circuit board, strong magnets, stepper motor and worm reduction box in the connecting sleeve, stepper motor is connected by transition disc with speed reducer; Acceleration cable is fixed on the reel, and stepper motor and speed reducer are fixed on the support, and is fixed on the locomotive by support; Strong magnets is installed on the reel by magnetic column, and the YM01 circuit board is connected with stepper motor, and the YM02 circuit board is connected with strong magnets, and the transmission shaft of stepper motor is provided with the ABS material guards.
Described YM01 circuit board is a master control borad, which is provided with memory module, power module, CPU module, step motor drive module and communication module, the CPU module is center module control store module, power module, step motor drive module and a communication module respectively.
Described YM02 circuit board is a throttle initial position detection line version, which is provided with position detector and tutorial light.
The utility model transmission is simple and reliable, easy for installation, YM02 circuit board induction strong magnets, the initial position of detection of engine throttle, and initial position signal transmitted the YM01 circuit board, detect the running state of fuel engine Throttle Opening Control system, adopt ABS material guards all-sealed structure, have high toughness and stronger mechanical strength, good oil resistant water resistance and chemical stability.The utility model has solved prior art and has had the technical problem that the adjustment time is long, the rotating speed shake is unstable, error greatly, easily causes throttle motor and control wiring to damage.
Description of drawings Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model module controls schematic representation.
Among the figure 1, worm reduction box 2, connecting sleeve 3, sheath 4, transition disc 5, stepper motor 6, YM01 circuit board 7, support 8, strong magnets 9, magnetic column 10, YM02 circuit board 11, reel
12, memory module 13, power module 14, CPU module 15, step motor drive module 16, communication module
Embodiment is according to Fig. 1 and Fig. 2, it comprises the connecting sleeve 2 of fixedlying connected with support 7 the utility model, be provided with reel 11, YM01 circuit board 6, YM02 circuit board 10, strong magnets 8, stepper motor 5 and worm reduction box 1 in the connecting sleeve 2, stepper motor 5 is connected by transition disc 4 with speed reducer 1; Acceleration cable is fixed on the reel 11, and stepper motor 5 is fixed on the support 7 with speed reducer 1, and is fixed on the locomotive by support 7; Strong magnets 8 is installed on the reel 11 by magnetic column 9, and YM01 circuit board 6 is connected with stepper motor 5, and YM02 circuit board 10 is connected with strong magnets 8, and the transmission shaft of stepper motor 5 is provided with ABS material guards 3; YM01 circuit board 6 is a master control borad, which is provided with memory module 12, power module 13, CPU module 14, step motor drive module 15 and communication module 16, CPU module 14 is center module difference control store module 12, power module 13, step motor drive module 15 and communication module 16, and step motor drive module 15 also is the throttle adjustment module; YM02 circuit board 10 is a throttle initial position detection line version, which is provided with position detector and tutorial light.
Working principle of the present utility model: the utility model throttle control device of fuel engine and prior art fuel oil start accelerator control device to compare to adopt to finish different control modes and structure, comprise speed governing processing control, speed governing actuator two-part.
The speed governing processing control is by memory module 12, power module 13, CPU module 14, step motor drive module 15, communication module 16 is formed, debug phase, CPU module 14 is obtained the instruction of master control system by communication module 16, start self-setting function: CPU module 14 output step motor drive signals, control motor by idling progressively raising speed to rated speed, system obtains engine speed and accelerator open degree corresponding characteristics curve, and related data is converted to stepper motor stepping numerical value and the corresponding two-dimentional form of engine target rotating speed, be stored in the memory module 12; During the proper functioning speed-changing, CPU module 14 is searched the target step value of target velocity correspondence in memory module 12 data forms, output pulse control step motor drive module 15, drive stepping motor is carried out corresponding step number, and engine speed is adjusted to rotating speed of target; Speed-regulating mode is a kind of open loop control mode, and the adjustment of engine speed is no longer dependent on the present speed of motor, has eliminated system's speed governing concussion, and speed adjustment response is fast, the precision height; Power module 13 provides reliable and stable operating voltage for whole system; System is provided with multiple protection functions, the reliability height of system: step motor drive module 15 has inner under-voltage locking and overtemperature shutdown circuit; Pass through output on the systems soft ware, prevent overload, imbalance the real-time Monitoring and Controlling driving pulse of running state.
Speed governing actuator is different fully with the structure of existing product, adopts stepper motor 5 to add the kind of drive of worm reduction box 1, and stepper motor 5 is connected by connecting sleeve 2, transition disc 4 with speed reducer 1; Acceleration cable is fixed on the reel 11; Stepper motor 5 is fixed on the support 7 with speed reducer 1, and is fixed on the locomotive by support 7; This kind structure is more simple and reliable than common transmission, easy for installation, strong magnets 8 is installed on the reel 11 by magnetic column 9, YM02 circuit board induction strong magnets 8, the initial position of detection of engine throttle, and initial position signal transferred to YM01 circuit board 6, detect the running state of fuel engine Throttle Opening Control system; Sheath 3 adopts all-sealed structure, and the seal closure material adopts ABS, and this material combination property is better, has high toughness and stronger mechanical strength, good oil resistant water resistance and chemical stability.
Claims (3)
1. throttle control device of fuel engine, comprise the connecting sleeve of fixedlying connected with support, it is characterized in that being provided with in the connecting sleeve reel, YM01 circuit board, YM02 circuit board, strong magnets, stepper motor and worm reduction box, stepper motor is connected by transition disc with speed reducer; Acceleration cable is fixed on the reel, and stepper motor and speed reducer are fixed on the support, and is fixed on the locomotive by support; Strong magnets is installed on the reel by magnetic column, and the YM01 circuit board is connected with stepper motor, and the YM02 circuit board is connected with strong magnets, and the transmission shaft of stepper motor is provided with the ABS material guards.
2. throttle control device of fuel engine according to claim 1, it is characterized in that described YM01 circuit board is a master control borad, which is provided with memory module, power module, CPU module, step motor drive module and communication module, the CPU module is center module control store module, power module, step motor drive module and a communication module respectively.
3. throttle control device of fuel engine according to claim 1 is characterized in that described YM02 circuit board is a throttle initial position detection line version, which is provided with position detector and tutorial light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201143372U CN201610789U (en) | 2010-02-06 | 2010-02-06 | Throttle controller of fuel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201143372U CN201610789U (en) | 2010-02-06 | 2010-02-06 | Throttle controller of fuel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201610789U true CN201610789U (en) | 2010-10-20 |
Family
ID=42961421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201143372U Expired - Fee Related CN201610789U (en) | 2010-02-06 | 2010-02-06 | Throttle controller of fuel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201610789U (en) |
-
2010
- 2010-02-06 CN CN2010201143372U patent/CN201610789U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: STRONG CONSTRUCTION MACHINERY CO., LTD. Free format text: FORMER NAME: SHANDONG ZHONGYOU ENGINEERING MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 276006 Shandong city of Linyi Province Economic and Technological Development Zone Binhe Road North South High Tech Park Patentee after: Strong Construction Machinery Co., Ltd. Address before: 276006 No. 162 broom Road, Lanshan District, Shandong, Linyi Patentee before: Shandong Joyo Construction Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20150206 |
|
| EXPY | Termination of patent right or utility model |