CN206487558U - A kind of control system of electronic throttle valve of motorcycle based on stepper motor - Google Patents
A kind of control system of electronic throttle valve of motorcycle based on stepper motor Download PDFInfo
- Publication number
- CN206487558U CN206487558U CN201621256992.5U CN201621256992U CN206487558U CN 206487558 U CN206487558 U CN 206487558U CN 201621256992 U CN201621256992 U CN 201621256992U CN 206487558 U CN206487558 U CN 206487558U
- Authority
- CN
- China
- Prior art keywords
- throttle
- stepper motor
- sensor
- control unit
- throttle valve
- 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
Links
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses a kind of control system of electronic throttle valve of motorcycle based on stepper motor, including throttle sensor, stepper motor, throttle plate pin, air throttle valve block, electronic control unit；The air throttle valve block is located at throttle outlet and on throttle plate pin；The output shaft connection of the throttle plate pin its one end and stepper motor；The throttle sensor, stepper motor are connected on electronic control unit.The utility model realizes the independent control to throttle opening based on automatically controlled stepper motor, simple in construction, reduces mechanical wear, control accuracy is high, the oil spout period can throttle valve aperture remain unchanged, so as to better control over air-fuel ratio, be conducive to improve fuel economy, reduce discharge.
Description
Technical field
The utility model is related to throttle control technologies field, more particularly to a kind of motor auto electronic throttle control system
System.
Background technology
At present, motorcycle throttle valve is generally what is be controlled by bracing wire throttle.Traditional bracing wire throttle uses drag-line
(stone dead wire), its one end connection oil door handle, the other end couples air throttle interlock plate and worked.The machinery biography of this traditional throttle
Dynamic structure, throttle opening and oil mass are directly controlled by oil door handle, it is impossible to independence, exist control accuracy it is not high,
The shortcomings of being difficult to throttle opening regulation arriving preferable air-fuel ratio state.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of motorcycle with based on stepper motor
Control system of electronic throttle valve, is controlled by automatically controlled stepper motor to throttle opening, with reference to injection system to improve combustion
Oily economy, reduction discharge.
The purpose of this utility model is achieved by the following technical programs：
Control system of electronic throttle valve of a kind of motorcycle based on stepper motor that the utility model is provided, including throttle
Sensor, stepper motor, throttle plate pin, air throttle valve block, electronic control unit (ECU)；The air throttle valve block is located at solar term
Door exit and on the throttle plate pin；The output shaft connection of the throttle plate pin its one end and stepper motor；The throttle
Sensor, stepper motor are connected on electronic control unit.
The utility model is when oil door handle is rotated, and throttle sensor is by oil door handle shift size and rate conversion Cheng Mo
Intend voltage signal and be sent to electronic control unit.Electronic control unit carries out conversion process to the data received, obtains throttle
The movable information of handle, and combine other auxiliary controlled quentity controlled variable analyzing and processing, aperture size needed for obtaining air throttle.According to air throttle
The data message of required aperture, electronic control unit is by sending driving chip of the pulse signal to stepper motor, to drive step
The operating of stepper motor, and then the unlatching for the rotation drive throttler valve piece for passing through throttle plate pin, so as to realize to throttle opening
Control.
Further, the utility model also includes throttle displacement sensor, and the throttle displacement sensor is by sensing
Circle wheel, U-shaped magnet, Hall element composition, the avris of the sensing circle wheel are provided with mounting groove, and the U-shaped magnet is correspondingly embedded in
In the mounting groove of sensing circle wheel, the Hall element is pressed close to sensing circle wheel and is connected on electronic control unit；The solar term
Its other end of door-hinge is connected with sensing circle wheel.So, while rotation by driving stepper motor air throttle, it can also drive and be equipped with
The sensing circle wheel motion of U-shaped magnet, makes the magnetic field of surrounding change, Hall element exports analog voltage signal to Electronic Control
Unit.After electronic throttle is completely closed, electronic control unit Driving Stepping Motor is simultaneously simultaneously to throttle displacement sensor
Voltage signal analyzed by AD conversion, the position of air throttle is modified and returned to zero, so as to eliminate machine error；When
When air throttle is opened, electronic control unit obtains throttle opening according to the feedback signal of throttle displacement sensor analyzing and processing
Information, and then air throttle is suitably corrected, so as to obtain further accurate control.
In such scheme, the utility model throttle sensor can use following concrete measure：The throttle sensor includes
Shell, inner bag, magnetic material, Hall sensor；Shifting chute is provided with the shell；The Hall sensor is arranged on shell
Outer surface；The bottom of the inner bag has duct, and the magnetic material is arranged in the duct of inner bag；The inner bag is set outside
The shifting chute of shell is interior and can move up and down；The Hall sensor is connected on electronic control unit.The utility model magnetic material
Expect two magnetic pole be located at two ends, magnetic material be arranged on inner bag duct in, can with inner bag in shell shifting chute on move down
It is dynamic.And the throttle cable of motorcycle, one end is connected with oil door handle, and the other end then passes through shell upper end and the top of inner bag and connected
Connect.When oil door handle is rotated, inner bag is moved in shell shifting chute so that magnetic material is subjected to displacement therewith.Due to magnetic
Relative displacement is there occurs between material and Hall sensor, so as to cause the magnetic field around Hall sensor to be changed, is changed
The output voltage of Hall sensor is become, and has sent the signal to electronic control unit, throttle handle is then obtained through analyzing and processing
Hand shift size and speed.
Further, to stablize the position of throttle cable, the utility model throttle sensor also includes attachment cap, the company
Connect that cap its underpart is connected with shell upper end, its top is limited a borehole jack.Attachment cap is connected to the upper end of shell, and throttle cable is then passed through
Spacing hole set on attachment cap through, be connected with the top of inner bag.
The utility model has the advantages that：
(1) the utility model is realized to the independent control of throttle opening based on automatically controlled stepper motor, can in the oil spout period
Throttle valve aperture remains unchanged, so as to better control over air-fuel ratio, is conducive to improving fuel economy, reduces discharge.
(2) the utility model uses automatically controlled driving stepper motor air throttle, simple in construction, reduces mechanical wear；Control
Precision is high, and least displacement can be modified or further accurate control up to 0.45 ° to throttle position.
(3) the utility model can realize the integrated of idle speed control, cruise control and vehicle stabilization control etc., help to simplify
Control system architecture.
Brief description of the drawings
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing：
Fig. 1 is the scheme of installation of the utility model embodiment；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the structural representation (a of sensing circle wheel in embodiment illustrated in fig. 1：Front view；b：Stereogram)；
Fig. 4 is the scheme of installation of sensing circle wheel and U-shaped magnet in embodiment illustrated in fig. 1；
Fig. 5 is the structural representation of throttle sensor in embodiment illustrated in fig. 1；
Fig. 6 is the structural representation of the shell of throttle sensor in embodiment illustrated in fig. 1；
Fig. 7 is the structural representation (a of the inner bag of throttle sensor in embodiment illustrated in fig. 1：Stereogram；b：Sectional view with
And the installation diagram with magnetic material)；
Fig. 8 is the structural representation (a of the attachment cap of throttle sensor in embodiment illustrated in fig. 1：Stereogram；b：Section view
Figure)；
Fig. 9 is the schematic block diagram of embodiment illustrated in fig. 1.
In figure：Stepper motor 1, throttle plate pin 2, air throttle valve block 3, electronic control unit 4, sensing circle wheel 5, mounting groove
5a, U-shaped magnet 6, Hall element 7, shell 8, shifting chute 8a, inner bag 9, duct 9a, magnetic material 10, Hall sensor 11, even
Connect cap 12
Embodiment
Fig. 1~Fig. 9 show a kind of control system of electronic throttle valve of the motorcycle of the utility model based on stepper motor,
Including throttle sensor, stepper motor 1, throttle plate pin 2, air throttle valve block 3, throttle displacement sensor, electronic control unit
4；As shown in figure 1, air throttle valve block 3 is located at throttle outlet and on throttle plate pin 2.
Throttle displacement sensor is made up of (see Fig. 2) sensing circle wheel 5, U-shaped magnet 6, Hall element 7；As shown in figure 3,
The avris of sensing circle wheel 5 is provided with mounting groove 5a, and U-shaped magnet 6 is correspondingly embedded in the mounting groove 5a of sensing circle wheel 5 (see Fig. 4),
Hall element 7 presses close to 5 (see Fig. 2) of sensing circle wheel.As shown in figure 1, its one end of throttle plate pin 2 and the output shaft of stepper motor 1 connect
Connect, its other end is connected with sensing circle wheel 5.And stepper motor 1, Hall element 7 are connected on electronic control unit 4.
As shown in figure 5, the throttle sensor in the present embodiment, including shell 8, inner bag 9, magnetic material 10, hall sensing
Device 11, attachment cap 12.As shown in fig. 6, the upper end open of shell 8 and with helicitic texture, is provided with shifting chute 8a in shell 8.Suddenly
You are arranged on the middle part of the outer surface of shell 8 and are connected on electronic control unit 4 sensor 11.As shown in fig. 7, under inner bag 9
Portion has duct 9a.Magnetic material 10 is cylinder, and two magnetic pole is located at two ends, and magnetic material 10 is arranged on the hole of inner bag 9
(see Fig. 7 b) in road 9a.Inner bag 9 is arranged in the shifting chute 8a of shell 8 and can moved up and down (see Fig. 5).Attachment cap 12 is under it
Portion is that helicitic texture, its top are limited a borehole jack (see Fig. 8).Attachment cap 12 is connected by its underpart with the threaded upper ends of shell 8,
Throttle cable then through the spacing hole set on attachment cap 12 through, be connected with the top of inner bag 9.
The present embodiment operation principle is as follows：
As shown in figure 9, when oil door handle is rotated, throttle cable drives the inner bag 9 of throttle sensor in shell shifting chute
Moved in 8a so that magnetic material 10 is subjected to displacement therewith.Due to there occurs phase between magnetic material 10 and Hall sensor 11
To displacement, so as to cause the magnetic field around Hall sensor 11 to be changed, the output voltage of Hall sensor 11 is changed.
The output voltage size of Hall sensor 11 changes with the displacement of magnetic material 10, i.e. the output voltage energy of Hall sensor 11
Enough reflection oil door handle shift size and speed, and electronic control unit 4 is sent to by analog voltage signal.Electronic Control list
The data that 4 pairs of member is received carry out conversion process, obtain the movable information of oil door handle, and combine other auxiliary controlled quentity controlled variable analyses
Processing, aperture size needed for obtaining air throttle.The data message of aperture according to needed for air throttle, electronic control unit 4 passes through hair
Driving chip of the pulse signal to stepper motor 1 is sent, with the operating of Driving Stepping Motor 1, and then passes through the rotation of throttle plate pin 2
The unlatching of air throttle valve block 3 is driven, so as to realize the control to throttle opening.
While driving air throttle valve block 3 to rotate by stepper motor 1, the sensing equipped with U-shaped magnet 6 can be also driven to justify
Wheel 5 is moved, and the magnetic field of surrounding is changed, and Hall element 7 exports analog voltage signal to electronic control unit 4.Work as electronics
After air throttle is completely closed, the Driving Stepping Motor 1 of electronic control unit 4 and the simultaneously voltage signal to throttle displacement sensor
Analyzed by AD conversion, the position of air throttle is modified and returned to zero, so as to eliminate machine error；When air throttle is opened
When, electronic control unit 4 obtains throttle opening information according to the feedback signal of throttle displacement sensor analyzing and processing, and then
Air throttle is suitably corrected, so as to obtain further accurate control.
Claims (3)
1. a kind of control system of electronic throttle valve of motorcycle based on stepper motor, it is characterised in that：Including throttle sensor,
Stepper motor (1), throttle plate pin (2), air throttle valve block (3), throttle displacement sensor, electronic control unit (4)；The section
Valve valve block (3) is located at throttle outlet and on throttle plate pin (2)；Throttle plate pin (2) its one end and stepping
The output shaft connection of motor (1)；The throttle sensor, stepper motor (1) are connected on electronic control unit (4)；The section
Valve displacement sensor is made up of sensing circle wheel (5), U-shaped magnet (6), Hall element (7), the avris of the sensing circle wheel (5)
Mounting groove (5a) is provided with, the U-shaped magnet (6) is correspondingly embedded in the mounting groove (5a) of sensing circle wheel (5), the Hall member
Part (7) is pressed close to sensing circle wheel (5) and is connected on electronic control unit (4)；Described its other end of throttle plate pin (2) and sensing
Circle wheel (5) connection.
2. control system of electronic throttle valve of the motorcycle according to claim 1 based on stepper motor, it is characterised in that：
The throttle sensor includes shell (8), inner bag (9), magnetic material (10), Hall sensor (11)；Set in the shell (8)
There is shifting chute (8a)；The Hall sensor (11) is arranged on the outer surface of shell (8)；The bottom of the inner bag (9) has hole
Road (9a), the magnetic material (10) is arranged in the duct (9a) of inner bag (9)；The inner bag (9) is arranged on the shifting of shell (8)
Dynamic groove (8a) is interior and can move up and down；The Hall sensor (11) is connected on electronic control unit (4).
3. control system of electronic throttle valve of the motorcycle according to claim 2 based on stepper motor, it is characterised in that：
The throttle sensor also includes attachment cap (12), and described attachment cap (12) its underpart is connected with shell upper end (8), its top is
Spacing borehole jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256992.5U CN206487558U (en) | 2016-11-15 | 2016-11-15 | A kind of control system of electronic throttle valve of motorcycle based on stepper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256992.5U CN206487558U (en) | 2016-11-15 | 2016-11-15 | A kind of control system of electronic throttle valve of motorcycle based on stepper motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487558U true CN206487558U (en) | 2017-09-12 |
Family
ID=59768465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621256992.5U Expired - Fee Related CN206487558U (en) | 2016-11-15 | 2016-11-15 | A kind of control system of electronic throttle valve of motorcycle based on stepper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111386438A (en) * | 2017-11-30 | 2020-07-07 | 日本精机株式会社 | Stroke sensor |
-
2016
- 2016-11-15 CN CN201621256992.5U patent/CN206487558U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111386438A (en) * | 2017-11-30 | 2020-07-07 | 日本精机株式会社 | Stroke sensor |
| CN111386438B (en) * | 2017-11-30 | 2022-04-15 | 日本精机株式会社 | Stroke sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201327447Y (en) | Automobile electronic accelerator pedal performance test bed | |
| CN103499927A (en) | Position control system of direct-current servo motor | |
| CN206487558U (en) | A kind of control system of electronic throttle valve of motorcycle based on stepper motor | |
| CN205811750U (en) | A kind of electric cylinder | |
| CN206988515U (en) | One kind rotation fork type servo-electric actuator | |
| CN201752228U (en) | Material blending auger device | |
| CN201344166Y (en) | Device for driving and controlling precise travel of hydraulic cylinder | |
| CN203129752U (en) | Automobile door lock unlocking and locking controlling device based on single chip microcomputer | |
| CN103174524A (en) | Electronic throttle valve control system | |
| CN201794668U (en) | Singlechip-based automobile throttle valve controller | |
| CN203305487U (en) | Energy-saving servo control system | |
| CN203657943U (en) | Friction torque test device of camshaft phase regulator | |
| CN202970840U (en) | Gear rack rocker arm type variable valve lift mechanism of engine | |
| CN202255884U (en) | Air passage core box capable of detecting displacement distance of air valve | |
| CN205615660U (en) | Electric bicycle transmission shaft axis torque sensor | |
| CN105298970B (en) | A kind of electro hydraulic valve control displacement module and its using method | |
| CN201389596Y (en) | Punch-press die height adjusting device | |
| CN104533635B (en) | High-power diesel brushless direct current motor speed regulating actuator | |
| CN2839580Y (en) | Electronic throttle controller | |
| CN2913774Y (en) | Valve structure and high furnace top utilizing this structure | |
| CN203580200U (en) | Automatic adjusting device for stroke of press | |
| CN207087297U (en) | One kind is tightened to determine nut body | |
| CN209387150U (en) | The plate type support of new-energy automobile camshaft NTC temperature sensor assembling | |
| CN206959771U (en) | Oscillating rod type position detecting mechanism and line traffic control shift actuator | |
| CN104791539B (en) | Electromagnetism variable-area controls valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20211115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |