CN202601077U - Automobile engine control system on-line detection diagnosis teaching practical training platform - Google Patents

Automobile engine control system on-line detection diagnosis teaching practical training platform Download PDF

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Publication number
CN202601077U
CN202601077U CN2012203042676U CN201220304267U CN202601077U CN 202601077 U CN202601077 U CN 202601077U CN 2012203042676 U CN2012203042676 U CN 2012203042676U CN 201220304267 U CN201220304267 U CN 201220304267U CN 202601077 U CN202601077 U CN 202601077U
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CN
China
Prior art keywords
connector
lead
engine control
automobile engine
teaching
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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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CN2012203042676U
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Chinese (zh)
Inventor
李建兴
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Ningbo City College of Vocational Technology
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Ningbo City College of Vocational Technology
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Priority to CN2012203042676U priority Critical patent/CN202601077U/en
Application granted granted Critical
Publication of CN202601077U publication Critical patent/CN202601077U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an automobile engine control system on-line detection diagnosis teaching practical training platform which comprises a controller (1) and a plurality of signal sampling elements (2), each signal sampling element (2) is respectively in electric connection with one end of a first conductive wire (3), and the other end of the first conductive wire (3) is in electric connection with a first plug-in connector (4). The controller (1) is provided with a second plug-in connector (5) and further comprises a third plug-in connector (6) which is matched with the first plug-in connector (4) in plug-in mode, the third plug-in connector (6) is respectively in electric connection with one end of each second conductive wire (7) which is connected with a fault setting module (8) and a detection module (9) in series, and the other end of each second conductive wire (7) is in electric connection with a fourth plug-in connector (4) which is matched with the second plug-in connector (5) in plug-in mode. The automobile engine control system on-line detection diagnosis teaching practical training platform can not damage wiring harnesses on a teaching car, and fault setting and detection convenience is achieved.

Description

The online detection diagnostic teaching of automobile engine control system practical traning platform
Technical field
The utility model relates to Automobile Detection maintenance teaching equipment field, specifically is the online detection diagnostic teaching of a kind of automobile engine control system practical traning platform.
Background technology
At present in the auto repair teaching, training field of prior art, the control unit of engine signal detected has dual mode basically, and a kind of is to buy various engines to detect the diagnostic test platforms; Another kind is on imparting knowledge to students with car, to carry out online detection; Here the online detection of saying just refers to directly teaching detected with wire harness on the car, and the price of an engine detection diagnostic test platform is about 40,000 yuan, and cost is than higher; And if car is used in existing many teaching of teaching, training unit; Purchase engine again and detect the waste that the diagnostic test platform will certainly cause fund, and it is different to adopt testing table teaching and real vehicle teaching to exist again, can't reach the real vehicle teaching effect fully; So at present a lot of teaching, training units adopt online detection teaching; But there is following shortcoming in online detection teaching: all be on imparting knowledge to students with car, directly to puncture wire harness through probe to detect basically, wire harness is not easy to be punctured, and operation is difficulty relatively; And the fault setting just more difficulty operated; Need the connector between frequent dismounting wire harness and the automobile controller (ECU) or carry out through destroying wire harness, it is very big to the destructiveness of wire harness that numerous students frequently detect or be provided with fault, and operation is very inconvenient.
The utility model content
The utility model technical matters to be solved is, provides a kind of and need not destroy teaching with the wire harness on the car and fault is set and the online detection diagnostic teaching of automobile engine control system practical traning platform easy to detect.
For solving the problems of the technologies described above; The online detection diagnostic teaching of the automobile engine control system that the utility model provides practical traning platform, the online detection diagnosis of saying here just refers to directly teaching detected diagnosis with the wire harness on the car, and it comprises controller and each signal sampling element on the automobile; Each sampling element is each sensor that is used to gather each item control parameters of engine on the automobile; Each signal sampling element is electrically connected with an end of first lead respectively, and the other end of first lead is electrically connected with first connector, and first lead is formed wire harness and is electrically connected with first connector; Controller is provided with second connector that is used for the input sample signal and matches with first connector; Second connector is the signal input interface on the controller, and it also comprises the 3rd connector of pegging graft and cooperating with first connector, and the 3rd connector is electrically connected with an end of each bar second lead respectively; Each bar second lead is corresponding one by one with first lead; That is to say of the second lead transmission of the signal of every first lead, be serially connected with fault on each bar second lead module and detection module are set that the other end of each bar second lead is electrically connected with the 4th connector through a correspondence; Second lead is formed wire harness and is connected with the 3rd connector, the 4th connector, and the 4th connector is pegged graft with second connector and cooperated.
After adopting above structure, the utility model compared with prior art has following advantage:
On detection module, can directly detect the control unit of engine signal; Need not puncture wire harness and detect, be provided with on the module and can directly fault be set, need or not destroy wire harness and be provided with through frequent dismounting connector to control unit of engine in fault with probe; So just need not destroy teaching with the wire harness on the car; And detect and that failed operation is set is more convenient, moreover its teaching efficiency is identical with the teaching efficiency on real vehicle, helps student's study.
As improvement; Described fault is provided with module and is made up of the switch and the pot that are connected in series with separately second lead respectively; Switch can be used for being provided with open circuit fault, and pot can be adjusted signal value through the size of adjustment self-resistance value, thereby the loose contact fault is set; Resistance value is big more, and the contact effect is poor more.
As further improvement; Described detection module is made up of two detection terminals that are connected in series with separately second lead respectively; Be connected multimeter or oscillographic probe with detection terminal; Multimeter can be used for detecting electric current, voltage swing, and oscillograph can be used for detecting voltage, electric current, frequency, waveform etc., thereby comes detection line and element fault etc.
As further improving; The online detection diagnostic teaching of described automobile engine control system practical traning platform also comprises the support of guidance panel and fixing operation panel; Described switch, pot and detection terminal all are located on the guidance panel; Guidance panel has certain height, the operation that is convenient for people to.
As further improving, the bottom of described support is provided with four universal wheels, makes the online detection diagnostic teaching of this automobile engine control system practical traning platform conveniently moving again.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of the guidance panel of the utility model;
Fig. 3 is the circuit theory diagrams of the utility model.
Wherein, 1, controller; 2, signal sampling element; 3, first lead; 4, first connector; 5, second connector; 6, the 3rd connector; 7, second lead; 8, fault is provided with module; 81, switch; 82, pot; 9, detection module; 91, detection terminal; 10, the 4th connector; 11, guidance panel; 12, support; 13, universal wheel.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done explanation in further detail.
Structural representation and circuit theory diagrams by Fig. 1, Fig. 2, the online detection diagnostic teaching of the utility model automobile engine control system shown in Figure 3 practical traning platform can be known; It comprises controller 1 and each signal sampling element 2 on the automobile; Controller 1 is the nonshared control unit ECU on the automobile; Each sampling element 2 is for being used to gather each sensor of each item control parameters of engine on the automobile; Each signal sampling element 2 is electrically connected with an end of first lead 3 respectively, and the other end of first lead 3 is electrically connected with first connector 4, and controller 1 is provided with second connector 5 that is used for the input sample signal and matches with first connector 4; It also comprises the 3rd connector 6 of pegging graft and cooperating with first connector 4; The 3rd connector 6 is electrically connected with an end of each bar second lead 7 respectively, and each bar second lead 7 is corresponding one by one with first lead 3, that is to say second lead 7 transmission of the signal of every first lead 3 through a correspondence; Be serially connected with fault on each bar second lead 7 module 8 and detection module 9 are set; The other end of each bar second lead 7 is electrically connected with the 4th connector 10, and second lead 7 is formed wire harness and is connected with the 3rd connector 6, the 4th connector 10, and the 4th connector 10 cooperates with 5 grafting of second connector.
Described fault is provided with module 8 to be made up of switch that is connected in series with separately second lead 7 respectively 81 and pot 82, and switch can be used for being provided with open circuit fault, and pot can be provided with the loose contact fault through the size of adjusting the self-resistance value.
Described detection module 9 is made up of two detection terminals 91 that are connected in series with separately second lead 7 respectively; Be connected multimeter or oscillographic probe with detection terminal; Multimeter can be used for detecting electric current, voltage swing; Oscillograph can be used for detecting voltage, electric current, frequency, waveform etc., thereby comes detection line and element fault etc.
On each switch 81, pot 82 and detection terminal 91, can do corresponding mark, show that this switch 81, pot 91, detection terminal 91 are used to be provided with and detect the fault of which parts.
The online detection diagnostic teaching of described automobile engine control system practical traning platform also comprises the support 12 of guidance panel 11 and fixing operation panel 11, and described switch 81, pot 82 and detection terminal 91 all are located on the guidance panel 11.
The bottom of described support 12 is provided with four universal wheels 13.
During use; Break off teaching with first connector 4 that plugs on the car and second connector 5; Peg graft first connector 4 and the 3rd connector 6; Peg graft second connector 5 and the 4th connector 10, the signal that makes each signal sampling element 2 transfers to controller 1 through first lead 3, second lead 7, and be serially connected with switch 81 on second lead 7, pot 82, two detection terminals 91; Can open circuit fault be set through switch 81; Can the loose contact fault be set through pot 82, can carry out fault detect through being connected to detection terminal 91 to multimeter or oscillographic probe, it is consistent with the effect of automobile physical fault to carry out the effect that fault is provided with the online detection diagnostic teaching of this automobile engine control system practical traning platform; And fault setting, detecting operation are convenient, need not puncture teaching with the wire harness on the car, frequently dismantle connector between wire harness and the automobile controller (ECU).
Below only use preferable instance with regard to the utility model and made explanation, but can not be interpreted as it is the restriction to claim, the structure of the utility model can have other variations, is not limited to said structure.In a word, the various variations of being done in the protection domain of all independent claims at the utility model are all in the protection domain at the utility model.

Claims (5)

1. the online detection diagnostic teaching of automobile engine control system practical traning platform; It comprises controller (1) and each signal sampling element (2) on the automobile; Each signal sampling element (2) is electrically connected with an end of first lead (3) respectively; The other end of first lead (3) is electrically connected with first connector (4); Controller (1) is provided with second connector (5) that is used for the input sample signal and matches with first connector (4), it is characterized in that: it also comprises the 3rd connector (6) of pegging graft and cooperating with first connector (4), and the 3rd connector (6) is electrically connected with an end of each bar second lead (7) respectively; Each bar second lead (7) is corresponding one by one with first lead (3); Be serially connected with fault on each bar second lead (7) module (8) and detection module (9) are set, the other end of each bar second lead (7) is electrically connected with the 4th connector (10), and the 4th connector (10) is pegged graft with second connector (5) and cooperated.
2. the online detection diagnostic teaching of automobile engine control system according to claim 1 practical traning platform is characterized in that: described fault is provided with module (8) and is made up of the switch (81) and the pot (82) that are connected in series with separately second lead (7) respectively.
3. the online detection diagnostic teaching of automobile engine control system according to claim 1 practical traning platform is characterized in that: described detection module (9) is made up of two detection terminals (91) that are connected in series with separately second lead (7) respectively.
4. according to claim 1 or the online detection diagnostic teaching of 2 or 3 described automobile engine control systems practical traning platform; It is characterized in that: the online detection diagnostic teaching of described automobile engine control system practical traning platform also comprises the support (12) of guidance panel (11) and fixing operation panel (11), and described switch (81), pot (82) and detection terminal (91) all are located on the guidance panel (11).
5. the online detection diagnostic teaching of automobile engine control system according to claim 4 practical traning platform, it is characterized in that: the bottom of described support (12) is provided with four universal wheels (13).
CN2012203042676U 2012-06-27 2012-06-27 Automobile engine control system on-line detection diagnosis teaching practical training platform Expired - Fee Related CN202601077U (en)

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CN2012203042676U CN202601077U (en) 2012-06-27 2012-06-27 Automobile engine control system on-line detection diagnosis teaching practical training platform

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102800237A (en) * 2012-06-27 2012-11-28 宁波城市职业技术学院 On-line detecting, diagnosing and teaching training platform for automobile engine control system
CN103954839A (en) * 2014-03-17 2014-07-30 东风朝阳朝柴动力有限公司 Electric control engine wire harness detection apparatus
CN108053710A (en) * 2018-01-16 2018-05-18 重庆科技学院 Automobile signal light teaching experimental base failure set system
CN108427405A (en) * 2018-04-13 2018-08-21 深圳新动力教育科技有限公司 A kind of automobile real-time diagnosis agency supporting multi-user operation and its data processing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102800237A (en) * 2012-06-27 2012-11-28 宁波城市职业技术学院 On-line detecting, diagnosing and teaching training platform for automobile engine control system
CN103954839A (en) * 2014-03-17 2014-07-30 东风朝阳朝柴动力有限公司 Electric control engine wire harness detection apparatus
CN108053710A (en) * 2018-01-16 2018-05-18 重庆科技学院 Automobile signal light teaching experimental base failure set system
CN108427405A (en) * 2018-04-13 2018-08-21 深圳新动力教育科技有限公司 A kind of automobile real-time diagnosis agency supporting multi-user operation and its data processing method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121212

Termination date: 20150627

EXPY Termination of patent right or utility model