CN209444452U - A kind of electronic throttle diagnostic system - Google Patents
A kind of electronic throttle diagnostic system Download PDFInfo
- Publication number
- CN209444452U CN209444452U CN201821870901.6U CN201821870901U CN209444452U CN 209444452 U CN209444452 U CN 209444452U CN 201821870901 U CN201821870901 U CN 201821870901U CN 209444452 U CN209444452 U CN 209444452U
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- China
- Prior art keywords
- converter
- throttle valve
- control unit
- valve control
- throttle
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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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of electronic throttle diagnostic system, which includes: throttle valve control unit, converter, control equipment, power supply unit；Wherein, converter one end is connected with throttle valve control unit, and the other end of converter is connected with control equipment；Throttle valve control unit is connected with power supply unit；It controls equipment and control signal is sent to the unit of throttle control by converter, throttle valve control unit sends feedback signal to control equipment by converter.In this way, the diagnosis to electronic throttle also may be implemented, and also relatively convenient without Engine ECU control.
Description
Technical field
The utility model design error failure diagnostic field more particularly to a kind of electronic throttle diagnostic system.
Background technique
Electronic throttle of engine is a set of with sensor, actuator and computerized version, instead of the acceleration on orthodox car
Mechanical transmission structure between pedal and engine air throttle, electronic air throttle control device are opened for controlling electronic throttle
Degree, the system that they are formed can require to adjust engine air throttle aperture, change according to driver intention and dynamical system control
Engine torque output changes dynamic adjustment accelerator pedal to the transmission function of air throttle according to different operating conditions, oil is effectively reduced
Consumption and discharge, optimize driving performance.
But if electronic throttle failure or control accuracy difference, be easy to cause the economy of engine, dynamic property and
The deterioration of discharge.But in the prior art, for the diagnosis of electronic throttle failure by need ECU control driving air throttle with
And dedicated diagnostic tool is determined, complicated for operation, bad adaptability.
Utility model content
The utility model discloses a kind of electronic throttle diagnostic systems, not only simplify the fault diagnosis of electronic throttle
Mode, and realize portable fault diagnosis.The utility model discloses a kind of structures of electronic throttle diagnostic system
Schematic diagram, in the present invention, which includes:
Throttle valve control unit, converter, control equipment, power supply unit；
Described converter one end is connected with the throttle valve control unit, the other end of the converter and the control
Equipment is connected；
The throttle valve control unit is connected with said supply unit.
The control equipment sends control signal, the air throttle to the throttle valve control unit by the converter
Control unit sends feedback signal to the control equipment by the converter.
Optionally, one end of the converter is connected with the throttle valve control unit, comprising:
First signal transmission pins TX of the throttle valve control unit is connected with the converter, first signal
Transmission pins are used to receive the control signal that the control equipment is sent, and the control signal is sent to the solar term and is gated
Unit processed is used to adjust the Signal Regulation stitch of pwm signal；
The second signal transmission pins RX of the throttle valve control unit is connected with the converter, the second signal
Transmission pins are used to receive in the throttle valve control unit for acquiring the position sensor stitch TSP of throttle position+Hair
The feedback signal sent, and the feedback signal is sent to the control equipment.Optionally, the throttle valve control unit and institute
Power supply unit is stated to be connected, comprising:
The power supply stitch of the throttle valve control unit is connected with said supply unit.
Optionally, the TPS of the converter and the throttle valve control unit-Stitch is connected.
Optionally, the converter includes: USB converter.
Optionally, said supply unit is DC power supply unit.
Optionally, the control equipment includes:
Computer, mobile phone, plate.
The utility model discloses a kind of electronic throttle diagnostic system, which includes: throttle valve control unit, conversion
Device, control equipment, power supply unit；Wherein, converter one end is connected with throttle valve control unit, the other end of converter and control
Control equipment is connected；Throttle valve control unit is connected with power supply unit；It controls equipment and passes through converter to throttle control
Unit sends control signal, and throttle valve control unit sends feedback signal to control equipment by converter.In this way, without hair
In the case that motivation ECU is controlled, the diagnosis to electronic throttle also may be implemented, and also relatively convenient.
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 shows a kind of structural schematic diagram of electronic throttle diagnostic system provided by the embodiment of the utility model；
Fig. 2 shows a kind of diagrams illustrating stitches of Electronic Throttle Control unit provided by the embodiment of the utility model；
Fig. 3 shows a kind of another structural representation of electronic throttle diagnostic system provided by the embodiment of the utility model
Figure.
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.
With reference to Fig. 1, a kind of structural representation of electronic throttle diagnostic system provided by the embodiment of the utility model is shown
Figure, in the present embodiment, which includes:
Throttle valve control unit 100, converter 200, control equipment 300 and power supply unit 400；
One end of the converter 200 is connected with the throttle valve control unit 100, the converter 100 it is another
End is connected with the control equipment 200；
The control equipment 300 sends control signal, the section to the throttle valve control unit by the converter
Valve control unit sends feedback signal to the control equipment by the converter.
The throttle valve control unit 100 is connected with said supply unit.
In the present embodiment, throttle valve control unit is a control module of electronic throttle, which includes multiple needles
Foot, each stitch include different effects, as shown in Fig. 2, being the diagrams illustrating stitches of electronic throttle.Wherein, stitch 1 and stitch
2 be power supply stitch, which can be connected with power supply unit；Stitch 3PWM+With stitch 4PWM-It can be believed according to relevant control
Number pwm signal is adjusted, stitch 5TSP+With stitch 6TPS-It is equivalent to stitch position sensor, electronic throttle can be acquired
The position of door, which can react the aperture of electronic throttle；Stitch 7TX and stitch 8RX is signal transmission pins.
Wherein, power supply unit 400 is connected with the power supply stitch of the throttle valve control unit.
Wherein, the first signal transmission pins TX of the throttle valve control unit is connected with the converter, and described
One signal transmission pins are used to receive the control signal that the control equipment is sent, and the control signal is sent to the section
Valve control unit is used to adjust the Signal Regulation stitch of pwm signal；
The second signal transmission pins RX of the throttle controller is connected with the converter, and the second signal passes
Defeated stitch is used to receive in the throttle valve control unit for acquiring the position sensor stitch TSP of throttle position+It sends
Feedback signal, and the feedback signal is sent to the control equipment.
Wherein, the TPS of throttle valve control unit described in converter 200-Stitch is connected.
For example: by the TPS of converter 200 and throttle valve control unit-Stitch is connected, and is equivalent to TPS-Stitch
Ground connection.
For example: electronic throttle outpatient service is shown with reference to Fig. 3 for the throttle valve control unit stitch figure of Fig. 2 introduction
The another structural schematic diagram of disconnected system, wherein stitch 7TX and stitch 8RX are connected with converter, converter and control equipment phase
Connection.According to above-mentioned connection relationship, the diagnostic logic of the diagnostic system are as follows: the control that stitch 7TX receiving control apparatus is sent
Signal, and the control signal is sent to stitch 3PWM+With stitch 4PWM-, so that stitch 3PWM+With stitch 4PWM-Foundation should
Signal is controlled, pwm signal, stitch 5TSP are adjusted+With stitch 6TPS-According to the pwm signal after adjusting, acquisition reaction air throttle position
The feedback signal is sent to control equipment by the feedback signal set, stitch 8.
Wherein, control equipment can be the controlling terminals such as computer, mobile phone, plate.
Converter is to transmit information between throttle valve control unit and control equipment for convenience, and converter realizes
Throttle valve control unit is connected from the control equipment of different forms, realizes the portability and more to electronic throttle diagnosis
Sample.
The utility model discloses a kind of electronic throttle diagnostic system, which includes: throttle valve control unit, conversion
Device, control equipment, power supply unit；Wherein, converter one end is connected with throttle valve control unit, the other end of converter and control
Control equipment is connected；Throttle valve control unit is connected with power supply unit；It controls equipment and passes through converter to throttle control
Unit sends control signal, and throttle valve control unit sends feedback signal to control equipment by converter.In this way, without hair
In the case that motivation ECU is controlled, the diagnosis to electronic throttle also may be implemented, and also relatively convenient.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also
It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element
Or there is also other identical elements in equipment.
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 electronic throttle diagnostic system characterized by comprising
Throttle valve control unit, converter, control equipment, power supply unit；
Described converter one end is connected with the throttle valve control unit, the other end of the converter and the control equipment
It is connected；
The throttle valve control unit is connected with said supply unit；
The control equipment sends control signal, the throttle control to the throttle valve control unit by the converter
Unit sends feedback signal to the control equipment by the converter.
2. system according to claim 1, which is characterized in that one end of the converter and the throttle valve control unit
It is connected, comprising:
First signal transmission pins TX of the throttle valve control unit is connected with the converter, the first signal transmission
Stitch is used to receive the control signal that the control equipment is sent, and the control signal is sent to the throttle control list
Member is for adjusting the Signal Regulation stitch of pwm signal；
The second signal transmission pins RX of the throttle valve control unit is connected with the converter, the second signal transmission
Stitch is used to receive in the throttle valve control unit for acquiring the position sensor stitch TSP of throttle position+It sends
Feedback signal, and the feedback signal is sent to the control equipment.
3. system according to claim 1, which is characterized in that the throttle valve control unit is connected with said supply unit
It connects, comprising:
The power supply stitch of the throttle valve control unit is connected with said supply unit.
4. system according to claim 1, which is characterized in that the converter includes: USB converter.
5. system according to claim 1, which is characterized in that the TPS of the converter and the throttle valve control unit-
Stitch is connected.
6. system according to claim 1, which is characterized in that said supply unit is DC power supply unit.
7. system according to claim 1, which is characterized in that the control equipment includes:
Computer, mobile phone, plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870901.6U CN209444452U (en) | 2018-11-13 | 2018-11-13 | A kind of electronic throttle diagnostic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870901.6U CN209444452U (en) | 2018-11-13 | 2018-11-13 | A kind of electronic throttle diagnostic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444452U true CN209444452U (en) | 2019-09-27 |
Family
ID=68011476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821870901.6U Active CN209444452U (en) | 2018-11-13 | 2018-11-13 | A kind of electronic throttle diagnostic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444452U (en) |
-
2018
- 2018-11-13 CN CN201821870901.6U patent/CN209444452U/en active Active
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