CN205899939U - Car electrical system ECU tests detector - Google Patents
Car electrical system ECU tests detector Download PDFInfo
- Publication number
- CN205899939U CN205899939U CN201620240711.0U CN201620240711U CN205899939U CN 205899939 U CN205899939 U CN 205899939U CN 201620240711 U CN201620240711 U CN 201620240711U CN 205899939 U CN205899939 U CN 205899939U
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- CN
- China
- Prior art keywords
- system ecu
- sensor
- control system
- ecu
- electric control
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Abstract
The utility model discloses a car electrical system ECU tests detector, include a quick -witted case of bayonet standard and set up in the sensor unit and the simulation executive ware unit of quick -witted incasement to a ECU of engine electric control system as the standard jig is equipped with, sensor unit and simulation executive ware unit interconnect after be connected with the engine electric control ECU of system respectively, still include laboratory bench power and signal generator, signal generator be connected with laboratory bench power and sensor unit respectively. In this way, the utility model relates to an experimental facilities of design in the car teaching makes the student carry out real standard to car electrical system ECU's control function through a machine, is favorable to the student to study mastery of knowledge, reduces that the school is real instructs the cost, improves the quality of teaching.
Description
Technical field
This utility model is related to a kind of automobile electric control system ecu experiment detector and in particular to a kind of modularity automobile is electric
Control system ecu laboratory table, the working condition of electric-control system and operation principle during simulated automotive electric-control system ecu work, for
Student's experiment, real training use.
Background technology
Domestic present situation: automobile electric control system ecu experiment detector is experiment, the real training also not having in current vehicle teaching
Equipment, the work of electric-control system electronic control unit ecu (electronic control unit) when working in order to simulated engine
Make situation and operation principle.However, in existing teaching practice, automobile electric control system ecu (electronic control unit) is assembled in
It is impossible to random dismounting combination in automobile engine cover corner, can not arbitrarily carry out the testing inspection of electric-control system ecu, therefore, mesh
In front auto repair teaching, with real vehicle, fault detect can only be carried out by detecting instrument, ecu performance cannot be entered at all
Row detection, so that most of mechanics think there is mystique to electronic control unit ecu, the shortage of teaching means is so that no
The actual control function of electronic control unit is shown by method, and student also cannot be carried out the real training of this respect.
Carry out auto repair teaching with real vehicle it is impossible to be combined together theory and practice it is also difficult to make automobile well
Maintenance teaching is further lifted, and is unfavorable for that student starts to practise, experiment, real training are difficult to take into account.
Make a general survey of our domestic automobile industries, either repair or teaching field all also lacks one kind and can carry out automobile electricity
The such a experimental facilitiess that control system ecu performance detection can be demonstrated again.Lack this equipment, during teaching, teacher is not carried out
Actual presentation, the means of explanation, are also difficult to detection and the judgement of automobile electric control system ecu performance in actual maintenance work.
Utility model content
This utility model mainly solving the technical problems that provide a kind of automobile electric control system ecu experiment detector, be for
The experimental facilitiess of design in vehicle teaching, detect the working condition of electric-control system ecu with experiment method and can demonstrate oil spout, point
Fire, air throttle, mass air flow sensor, the working condition of anti-theft computer and each sensor, and can build as nucleus module
Become whole engine electric-controlled system dry run platform, make student can pass through the control to automobile electric control system ecu for the machine
Function carries out real training, is conducive to the grasp to learning knowledge for the student, reduces school's real training cost, improves the quality of teaching.
For solving above-mentioned technical problem, the technical scheme that this utility model adopts is: provides a kind of automobile electrically-controlled
System ecu experiment detector, holds including a plug-in type standard PC case and the sensor unit being arranged in cabinet and simulation
Row device unit, and equipped with an engine electric-controlled system ecu as standard jig, described sensor unit and simulation execute
Device unit is connected with engine electric-controlled system ecu after being connected with each other respectively, also includes laboratory table power supply and signal generator, described
Signal generator be connected with laboratory table power supply and sensor unit respectively.
In one preferred embodiment of this utility model, described sensor unit includes interconnective crank position and passes
Sensor, cooling-water temperature sensor, intake flow sensor, oxygen sensor and detonation sensor.
In one preferred embodiment of this utility model, described cabinet is provided with obd detection mouth, by described
Obd detection mouth is connected with outside Decoder, electromotor comprehensive detector or other testing equipments.
In one preferred embodiment of this utility model, described cabinet is provided with cabinet panel, described machine box surface
Plate is provided with the connection jack of engine electric-controlled system ecu, is led by connection between sensor unit and simulation executing unit
Line is electrically connected to each other with engine electric-controlled system ecu through described connection jack.
In one preferred embodiment of this utility model, described cabinet panel is additionally provided with start button and several
Sensor knob.
In one preferred embodiment of this utility model, described automobile electric control system ecu experiment detector also includes counting
Word formula voltmeter and digital rotating speed/frequency meter/pulse duration table, described digital voltmeter and digital rotating speed/frequency meter/arteries and veins
Wide table is separately mounted to be connected on cabinet panel and respectively with sensor unit.
The beneficial effects of the utility model are: automobile electric control system ecu experiment detector of the present utility model, is for automobile
The experimental facilitiess of design in teaching, detect the working condition of electric-control system ecu with experiment method and can demonstrate oil spout, igniting, section
Valve, mass air flow sensor, the working condition of anti-theft computer and each sensor, and can be built into whole as nucleus module
Individual engine electric-controlled system dry run platform, makes student can pass through the control function to automobile electric control system ecu for the machine
Carry out real training, be conducive to the grasp to learning knowledge for the student, reduce school's real training cost, improve the quality of teaching.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to required in embodiment description
Accompanying drawing to be used be briefly described it should be apparent that, drawings in the following description are only that of the present utility model some are real
Apply example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings, wherein:
Fig. 1 is the structured flowchart of a preferred embodiment of this utility model automobile electric control system ecu experiment detector；
Fig. 2 is the structural representation of cabinet panel；
Being labeled as in accompanying drawing: 1, cabinet panel, 2, connector, 3, start button, 4, sensor knob, 5, digital electric
Pressure table, 6, digital rotating speed/frequency meter/pulse duration table.
Specific embodiment
Technical scheme in this utility model embodiment will be clearly and completely described it is clear that described below
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the enforcement in this utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into
The scope of this utility model protection.
As shown in figure 1, this utility model embodiment includes:
A kind of automobile electric control system ecu experiment detector, including a plug-in type standard PC case and be arranged in cabinet
Sensor unit and simulation executing unit, and equipped with an engine electric-controlled system ecu as standard jig, described
Sensor unit and simulation executing unit are connected with engine electric-controlled system ecu after being connected with each other respectively, also include laboratory table
Power supply and signal generator, described signal generator is connected with laboratory table power supply and sensor unit respectively.
In above-mentioned, described sensor unit includes interconnective crankshaft position sensor, cooling-water temperature sensor, inlet air flow
Quantity sensor, oxygen sensor and detonation sensor.
Sensor refers to experience the physical quantity of regulation, and is converted into device or the dress of usable output signal according to certain rules
Put.Sensor is generally made up of sensing element, conversion element and measuring circuit.Sensing element refers to can direct feeling (or response)
Measured part, conversion element refers to non electrical quantity can be converted into the part of electricity.By the way of output, sensor is divided into mould
Sensor is divided into linear processes sensor by output characteristics by plan formula and digital transducer, can by energy conversion regime
Sensor is divided into energy conversion (active type or power generation type) and energy hole type (passive or parametric type) etc..
In the present embodiment, described cabinet is provided with obd detection mouth, by described obd detection mouth and outside solution
Code instrument, electromotor comprehensive detector or other testing equipments connect.This experiment detector can be by the obd detection of random rig
Mouth is coupled with the testing equipment such as Decoder or electromotor comprehensive detector, and the working condition of detection automobile electric control system ecu simultaneously can
Demonstration oil spout, igniting, air throttle, mass air flow sensor, the working condition of anti-theft computer and each sensor, distributive value, igniting frequency
Rate can change according to the difference of rotating speed, and each main sensors are provided with instrument and can show data variation during its work in real time.
As shown in Fig. 2 being provided with cabinet panel 1 on described cabinet, described cabinet panel 1 is provided with engine electric-controlled
The connection jack 2 of system ecu, passes through connecting wire through described connection jack between sensor unit and simulation executing unit
2 are electrically connected to each other with engine electric-controlled system ecu.Wherein, described cabinet panel 1 is additionally provided with start button 3 and some
Individual sensor knob 4.
Each system unit is connected with corresponding connector 2 as needed with experiment detector, the machine box surface of its outboard end
Connection jack 2, the requirement being connected according to circuit diagram are provided with plate 1, using connecting wire, corresponding system unit are electrically connected.
The experiment of electric-control system ecu is so just realized on an experiment detector, can reach the purpose of a tractor serves several purposes, improve equipment profit
With rate, provide the chance of real training electric-control system ecu function to student, personally circuit can be connected according to circuit diagram simultaneously, reach
It is familiar with the purpose of automobile electric control system circuit, effectively improve quality of instruction.
Further, described automobile electric control system ecu experiment detector also includes digital voltmeter 5 and digital turn
Speed/frequency meter/pulse duration table 6, described digital voltmeter 5 and digital rotating speed/frequency meter/pulse duration table 6 are separately mounted to machine
It is connected with sensor unit on case panel 1 and respectively.Engine speed is shown immediately after startup.Couple phase inductive sensing with p-wire
The test point of device/executor, you can observe the change of signal voltage.
Overall on-line simulation running experiment:
1st, whether the joined sensor of checking experiment platform all connects normally, on ecu circuit diagram each sensor and computer jack it
Between whether all use short-circuit line short circuit；
2nd, connect exchange 220v power supply, open total power switch, ac display lamp is bright；
3rd, start button, the motor rotation of simulated engine are pressed, nozzle simulates oil spout, plug ignition, and laboratory table is opened
Begin normally to run；
4th, because laboratory table is equipped with anti-theft computer, after therefore starting, computer carries out self-inspection at once, after start, distinguishes line
Circle sends electromagnetic wave, and identification chip is started working after receiving, and sends 4 passwords, such as, burglar alarm lamp consistent with password in computer
(k117) glittering, extinguish after two seconds, two seconds automatic distinguishings after not so starting, so that vehicle cannot be started；
5th, equipped with 2 instrument, it is respectively as follows: .3-1/2 bit digital formula voltmeter .4 bit digital formula engine speed/point
Fiery frequency/pulse duration table, shows engine speed immediately, couples the test point of respective sensor/executor with p-wire after startup,
The change of signal voltage can be observed.
6th, rotate air throttle Sensor Analog Relay System grip, ecu electric-control system sends instruction immediately and changes throttle opening,
Simulation rotating speed changes immediately, and each several part action situation is essentially identical with real engine working condition.
In sum, automobile electric control system ecu experiment detector of the present utility model, is the reality for design in vehicle teaching
Test equipment, detect the working condition of electric-control system ecu with experiment method and oil spout, igniting, air throttle, air mass flow can be demonstrated
Meter, the working condition of anti-theft computer and each sensor, and entirely engine electric-controlled system can be built into as nucleus module
System dry run platform, makes student can carry out real training by a machine to the control function of automobile electric control system ecu, is conducive to
The grasp to learning knowledge for the student, reduces school's real training cost, improves the quality of teaching.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent structure made using this utility model description or equivalent flow conversion, or directly or indirectly it is used in other phases
The technical field closed, is all included in the same manner in scope of patent protection of the present utility model.
Claims (6)
1. a kind of automobile electric control system ecu experiment detector is it is characterised in that include a plug-in type standard PC case and setting
Sensor unit in cabinet and simulation executing unit, and equipped with an engine electric-controlled system as standard jig
Ecu, described sensor unit and simulation executing unit are connected with engine electric-controlled system ecu after being connected with each other respectively, also
Including laboratory table power supply and signal generator, described signal generator is connected with laboratory table power supply and sensor unit respectively.
2. automobile electric control system ecu experiment detector according to claim 1 is it is characterised in that described sensor list
Unit includes interconnective crankshaft position sensor, cooling-water temperature sensor, intake flow sensor, oxygen sensor and pinking sensing
Device.
3. automobile electric control system ecu experiment detector according to claim 1 is it is characterised in that set on described cabinet
It is equipped with obd detection mouth, set with outside Decoder, electromotor comprehensive detector or other detections by described obd detection mouth
Standby connection.
4. automobile electric control system ecu experiment detector according to claim 1 is it is characterised in that set on described cabinet
It is equipped with cabinet panel, described cabinet panel is provided with connection jack, sensor unit and the simulation of engine electric-controlled system ecu
It is electrically connected to each other with engine electric-controlled system ecu through described connection jack by connecting wire between actuator unit.
5. automobile electric control system ecu experiment detector according to claim 4 is it is characterised in that described cabinet panel
On be additionally provided with start button and several sensor knobs.
6. automobile electric control system ecu experiment detector according to claim 4 is it is characterised in that described is automobile electrically-controlled
System ecu experiment detector also includes digital voltmeter and digital rotating speed/frequency meter/pulse duration table, described digital electric
Pressure table and digital rotating speed/frequency meter/pulse duration table are separately mounted to be connected on cabinet panel and respectively with sensor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620240711.0U CN205899939U (en) | 2016-03-28 | 2016-03-28 | Car electrical system ECU tests detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620240711.0U CN205899939U (en) | 2016-03-28 | 2016-03-28 | Car electrical system ECU tests detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205899939U true CN205899939U (en) | 2017-01-18 |
Family
ID=57765778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620240711.0U Expired - Fee Related CN205899939U (en) | 2016-03-28 | 2016-03-28 | Car electrical system ECU tests detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205899939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869502A (en) * | 2016-03-28 | 2016-08-17 | 苏州工业园区职业技术学院 | Automobile electronic control system ECU (Electronic Control Unit) experimental testing instrument |
-
2016
- 2016-03-28 CN CN201620240711.0U patent/CN205899939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869502A (en) * | 2016-03-28 | 2016-08-17 | 苏州工业园区职业技术学院 | Automobile electronic control system ECU (Electronic Control Unit) experimental testing instrument |
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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: 20170118 Termination date: 20170328 |