CN106448317A - Breakdown simulation external circuit for automobile teaching and breakdown arranging platform - Google Patents
Breakdown simulation external circuit for automobile teaching and breakdown arranging platform Download PDFInfo
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- CN106448317A CN106448317A CN201610798001.4A CN201610798001A CN106448317A CN 106448317 A CN106448317 A CN 106448317A CN 201610798001 A CN201610798001 A CN 201610798001A CN 106448317 A CN106448317 A CN 106448317A
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- outer circuits
- access interface
- vehicle teaching
- external circuit
- fault
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a breakdown setup platform for automobile teaching. The platform sets a current limiting circuit and a detection terminal which are normally disposed on a built-in circuit board in prior art to an external circuit. The invention also provides a universal external circuit bare chip and based on the various types of the breakdowns to be simulated, forms four types of breakdown simulation chips by welding different elements. The external circuit can simulate poor line connection, such as closed circuit, circuit break, abnormal potential, etc of the line or partially damaged devices, and can also use the technology of wireless control to the on and off of the line. The external circuit is easy to use, and when damaged, can be directly replaced by a new chip, and is easy to repair. According to the invention, the breakdown platform is improved by changing the electrical connecting method of "fuse-fuse base-built-in circuit board-connecting end-support" to the connecting method of "external circuit-external circuit connecting seat (fuse base)-support", brings major function elements to the external circuit, reduces connecting parts and connecting lines, and simplifies the structure of the breakdown setup machine.
Description
Technical field
The present invention relates to a kind of auto repair instructional device, particularly relate to the outer circuits of a kind of vehicle teaching fault simulation and
Fault arranges platform.
Background technology
Refer to Fig. 1, which is the operation principle of automobile ECU (electronic control unit).Equipped with various biographies in automobile engine
Sensor and actuator, it is all electrically connected with ECU by ECU principal wire bundle.Wherein, the sensor on engine is used for collecting and transmits
The various running state information of engine, such as intake air temperature, throttle position, water temperature, pinking, crankshaft-position signal, cam wheel
Shaft position signal etc., ECU carries out calculation process, and control signal exports the actuator on engine to these signals, as
Fuel injector, IAC, relay etc., the operation to engine is controlled.
Referring to Fig. 2, which is vehicle teaching fault of the prior art and arrange the fundamental diagram of platform, fault arranges flat
Platform is connected to engine sensor/between actuator and ECU, and ECU is received by its built-in circuit modules A and B from sensor
The signal of telecommunication that the signal of telecommunication and ECU export actuator is changed, simulated engine fault, but without the line of damage car itself
Road, student is by different faults performance produced by engine, it is judged that breakdown in the motor reason, and study engine maintenance is known
Know.Specifically, vehicle teaching fault of the prior art arranges platform, including support and built-in circuit module.Please refer to
Fig. 3, which is the structural representation of this built-in circuit module, and this built-in circuit module 120 includes connecting terminal the 1201st, built-in circuit
Plate the 1202nd, Insurance Block the 1203rd, fuse 1204 and detection terminal 1205, built-in circuit module 120 is arranged on support, and passes through
Support electrically connects with sensor/actuator and the ECU of engine respectively.This connection terminal 1201 includes output port and input
Mouthful, this output port and input port are electrically connected with two ports of Insurance Block 1203, and this fuse 1204 is inserted into guarantor
In the seat 1203 of danger, this internal circuit board 1202 being additionally provided with current-limiting circuit, this detection terminal 1205 is fixed by welding in built-in
On circuit board 1202 and concatenate by current-limiting circuit with being connected terminal 1201.As a example by sensor, the signal of telecommunication of sensor passes through
ECU principal wire bundle is delivered in the support that fault arranges platform, then is input to built-in circuit by connecting the input port in terminal
In plate, then being input in fuse by Insurance Block, this signal of telecommunication, after fuse, exports connection by internal circuit board
The output port of terminal, then pass sequentially through support, fault arranges platform principal wire bundle and exports in ECU.Instructor is protected by setting
The break-make of danger silk, carrys out the different operating state of analog sensor, and when fuse normally works, the signal of sensor transmits smoothly
In ECU, when fuse is cut off by instructor or fused, then can analog sensor device failure or sensor line damage
Situation, makes engine produce the performance of corresponding fault.This measurement terminal is concatenated in circuit by current-limiting circuit, available universal meter
Contact measurement terminal, or measurement terminal is connected with oscillograph, know the signal of telecommunication of each circuit, convenient teaching.
But the fault in the prior art arranges platform has following defect：
1. need artificially to cut off or fuse wire be to simulate open circuit conditions, in the case of a large amount of circuit, 1 a pair every
Individual fuse operates, very loaded down with trivial details, in-convenience in use；
2. can only analog channel and two kinds of situations of open circuit, it is impossible to analog line loose contact, or sensor/actuator occurs
Half situation about damaging；
3. current-limiting circuit, connection terminal are arranged in internal circuit board, and the connection termination contact face of internal circuit board
Long-pending inadequate, and easy overheated thawing, need to dismantle whole built-in circuit module after damage, built-in circuit module is entirely carried out more
Changing, replacement cost is high, and maintenance is inconvenient for；
4. built-in circuit modular structure is complicated, and installing/dismounting is loaded down with trivial details, and stability in use is low.
Content of the invention
In order to solve above-mentioned technical problem, the invention provides one and can simulate three kinds of faults, simple in construction, easy to maintenance
The outer circuits of vehicle teaching fault simulation and fault platform is set.
The technical solution adopted in the present invention is：
The outer circuits of a kind of vehicle teaching fault simulation, including incoming end, logical turn-off module and measurement terminal module；Described
Incoming end includes the first access interface and the second access interface, and described first access interface can electrically connect with automobile ECU, described
Two access interface can electrically connect with the sensor on automobile or actuator；Described logical turn-off module includes two break-make road ports,
Said two break-make road port electrically connects with the first access interface and second access interface of described incoming end respectively；Described measurement
Terminal module electrically connects with described first access interface or the second access interface, and the signal of telecommunication is exported by described measurement terminal module.
Further, also including potentiometer module, it includes two potentiometer ports, and said two potentiometer port is respectively
Electrically connect with the first access interface and second access interface of described incoming end.
Further, also including wireless connection module, it includes two wireless connection port, said two wireless connection end
Mouth electrically connects with the first access interface and second access interface of described incoming end respectively.
Further, the outer circuits of described vehicle teaching fault simulation is specially the outer circuits of open circuit simulation, said two
Electric insulation between break-make road port, is not provided with any element between said two break-make road port.
Further, the outer circuits of described vehicle teaching fault simulation is specially the outer circuits of access simulation, said two
Break-make road port is directly electrical or through fuse electrical connection.
Further, the outer circuits of described vehicle teaching fault simulation is specially the outer circuits of potentiometer simulation, and described two
Individual potentiometer port is electrically connected by potentiometer.
Further, the outer circuits of described vehicle teaching fault simulation is specially the outer circuits of controlled in wireless, said two
Wireless connection port can electrically connect with wireless control module.
Further, described measurement terminal module includes current-limiting resistance and measurement terminal, described first access interface or
Two access interface, current-limiting resistance and measurement terminal are sequentially connected in series.
The present invention also provides a kind of vehicle teaching fault to arrange platform, including fault arranges machine, and according to any of the above-described
The outer circuits of vehicle teaching fault simulation described in Xiang；Described fault arranges machine and includes support and external circuit connecting base, each
The outer circuits of described vehicle teaching fault simulation is fixed in described external circuit connecting base, multiple described external circuit connecting base
Being fixed on described support, outside described vehicle teaching fault simulation, circuits is by described external circuit connecting base, described support,
Electrically connect with the sensor on automobile or actuator, automobile ECU respectively.
Further, also including wireless control module, described wireless control module includes communicator module and relay；Institute
Stating outer circuits is the outer circuits of above-mentioned controlled in wireless, described relay two wireless companies with described wireless connection module respectively
Connect port electrical connection；Described communicator module electrically connects with described relay, and according to the wireless control signal receiving, control
Relay Guan Bi or disconnection.
The vehicle teaching fault of the present invention arranges platform, the current-limiting circuit that will be arranged in prior art in internal circuit board
Transfer in outer circuits with detection terminal, and provide a kind of general external circuit die, according to fault to be simulated
Type is different, welds different elements, forms four kinds of fault simulation pieces, can analog line path, open circuit, improper current potential etc.
The situation that wiring circuit contact is bad or device half damages, can also use wireless control technology to control circuit on-off；Manufacturer can
To manufacture external circuit die or four kinds of fault simulation pieces, the commercially available four kinds of fault simulation pieces of user directly use, it is also possible to
First buy external circuit die, the component different further according to being actually needed welding, it is achieved teaching purpose flexibly；This is external
Circuit is easy to use, it is to avoid in prior art, internal circuit board occurs overheated thawing etc. to need whole dismounting and change after damaging,
The high defect with inconvenient maintenance of replacement cost, if the outer circuits of the present invention has damage, can directly change new film, keep in repair very square
Just；The fault of the present invention arranges platform, from being electrically connected of original " fuse-Insurance Block-internal circuit board-connection terminal-support "
The mode of connecing is improved to the connected mode of " outer circuits-external circuit connecting base (Insurance Block)-support ", by main functional component collection
In in outer circuits, decrease connection member and connection line, simplify fault and the structure of machine is set, simplify production work
Sequence, effectively reduces production cost, and improves the job stability of product.
In order to be more fully understood that and implement, describe the present invention below in conjunction with the accompanying drawings in detail.
Brief description
Fig. 1 is the fundamental diagram of automobile ECU (electronic control unit)；
Fig. 2 is the fundamental diagram that vehicle teaching fault of the prior art arranges platform；
Fig. 3 is the structural representation of the built-in circuit module that vehicle teaching fault of the prior art arranges platform；
Fig. 4 is the fundamental diagram that the vehicle teaching fault of the present invention arranges platform；
Fig. 5 is the structural representation that the vehicle teaching fault of the present invention arranges platform；
Fig. 6 is the structural representation of the outer circuits of the present invention and external circuit connecting base；
Fig. 7 is the circuit diagram of the external circuit die of the present invention；
Fig. 8 is the circuit diagram of the external circuit wafer of open circuit simulation of the present invention；
Fig. 9 is the circuit diagram of the external circuit wafer of access simulation of the present invention；
Figure 10 is the circuit diagram of the external circuit wafer of potentiometer simulation of the present invention；
Figure 11 is the circuit diagram of the external circuit wafer of controlled in wireless of the present invention.
Detailed description of the invention
The vehicle teaching fault of the present invention arranges platform (hereinafter referred to as fault arranges platform), and this fault arranges platform and includes
Multiple outer circuits 20 and the fault for assigning this outer circuits 20 arrange machine, and this fault arranges machine and includes support, external electricity
Road connects seat 12 and fault arranges platform principal wire bundle, and wherein, outer circuits 20 is arranged in external circuit connecting base 12, external electricity
Road connects seat 12 and is arranged on support, and fault arranges platform principal wire bundle and is connected with automobile ECU.
Referring to Fig. 4, the vehicle teaching fault which is the present invention arranges the fundamental diagram of platform.Fault arranges platform and exists
Arranging between the sensor of automobile ECU and automobile engine or actuator, fault arranges the outer circuits 20 on platform (in Fig. 4
In addition as a example by circuits A and B) realized and outside electrical connection, the one of outer circuits 20 by external circuit connecting base the 12nd, support
End arranges platform principal wire bundle by fault and electrically connects with automobile ECU, and the other end is by the sensing of ECU principal wire bundle and automobile engine
Device or actuator electrical connection.
Referring to Fig. 5, the vehicle teaching fault which is the present invention arranges the structural representation of platform.This fault arranges platform
Including include multiple outer circuits 20 and for assigning the fault of this outer circuits 20 to arrange machine, this fault arranges machine and includes machine
Seat, external circuit connecting base the 12nd, fault arrange platform principal wire bundle (being not drawn in figure) and wireless control module (being not drawn in figure).
This support specifically includes upper cover the 111st, panel the 113rd, fixed plate 114 and the lower cover 112 of parallel stacking substantially from top to bottom, wherein,
This upper cover 111 and lower cover 112 are rectangular-shaped hollow housing, and its side is hinged, and being formed can be with the structure of folding.Lower cover
112 are provided with fault arranges platform interface terminal, and this Interface Terminal can be connected with the principal wire bundle of automobile ECU, this ECU principal wire bundle with
Sensor in automobile engine or actuator connect, and the circuit that external circuit connecting base 12 is arranged in machine by fault connects with this
Mouth terminal electrical connection, makes outer circuits 20 electrically connect with the sensor on automobile or actuator.This fixed plate 114 is fixed on lower cover
On 112, being provided with multiple fixing hole in fixed plate 114, each fixing hole is for installing an external circuit connecting base 12, external electricity
External circuit connecting base 12 is inserted on road 20.This panel 113 can cover and be located in this fixed plate 114, and panel 113 is provided with and fixes
Panel 113, when outer circuits 20 installed by needs, is raised and can be installed, by face after installing by hole through hole one to one
Plate 113 lid is located in fixed plate 114, and the measurement terminal 231 only having outer circuits 20 exposes this panel 113, for student's general-purpose
Table or oscillograph are connected measurement terminal 231 and are measured, and outside being not necessarily to be exposed to other structures of outer circuits 20.This fault
Arranging platform principal wire bundle to be connected on lower cover 112, this fault is arranged in the Interface Terminal that platform principal wire bundle inserts automobile ECU, with
ECU electrically connects, and this external circuit connecting base 12 arranges platform principal wire bundle by the circuit that fault is arranged in machine with this fault and is electrically connected
Connect, make outer circuits 20 electrically connect with automobile ECU.Each outer circuits 20 corresponds to an independent circuit, this circuit
Connected mode is specifically：It from sensor or the actuator of engine, is connected to fault by ECU principal wire bundle and platform is set, and lead to
Crossing the connection on support to external circuit connecting base 12, being connected to outer circuits 20, similarly, outer circuits 20 passes through
The circuit that external circuit connecting base 12 is connected on support, then platform principal wire bundle is set by fault is connected with automobile ECU.This nothing
Line traffic control module is fixed on fault and arranges in machine, is electrically connected with external circuit connecting base 12 by circuit, thus with outer circuits
20 electrical connections, are controlled for wirelessly external circuits 20.
Refer to Fig. 6, which is the outer circuits of the present invention and the structural representation of external circuit connecting base.This outer circuits
Connect the Insurance Block for fixing fuse general on seat 12 specifically automobile, it is also possible to be the connection seat of other forms.Should
Outer circuits 20 safety plate general from automobile improves, and profile is similar to safety plate.Specifically, outside in the present embodiment
Circuits connects seat 12 and includes a plastic casing and be mainly fixed on metal clips within plastic casing, the two of this plastic casing
Side is additionally provided with Liang Ge ear, and for being fixed in fixed plate with screw, this outer circuits 20 includes incoming end 21, this access
End 21 is sheet metal, and the sheet metal of this outer circuits 20 inserts in the metal clips of external circuit connecting base 12, formed stable
Electrical connection, and the contact area of sheet metal and metal clips is big, when electric current one timing, its caloric value is less.
This outer circuits 20 is divided into nude film and four kinds of fault simulation pieces, and wherein nude film is provided with various for soldered elements
Port and the circuit that port is electrically connected to each other, but and unwelded any element (measurement terminal module 23 can make an exception), and four kinds
Fault simulation piece corresponds respectively to failure condition to be simulated, components different in welding.During use, if with required
The failure condition corresponding fault simulation piece arranging inserts in the external circuit connecting base 12 of respective lines, can simulate this corresponding
The fault of the sensor/actuator on circuit.
Refer to Fig. 7, which is the circuit diagram of the external circuit die of the present invention.This external circuit die includes incoming end
21st, turn-off module the 22nd, measurement terminal module the 23rd, potentiometer module 24 and wireless connection module 25 are led to.This incoming end 21 is by event
Barrier arranges circuit and external electrical connections on machine, and this incoming end 21 specifically includes the first access interface 211 and the second access interface
212, the first access interface 211 electrically connects with automobile ECU, and the second access interface 212 can be with the sensor on automobile or actuator
Electrical connection.This logical turn-off module 22 includes two electrically isolated break-make road ports, this two break-make road ports respectively with
First access interface 211 of incoming end 21 and the second access interface 212 electrically connect.Further, this break-make road port includes four
To break-make way port 221, can be used for the parallel connection of most four devices, also can arrange in other modes two to, three to, five
To or more the break-make way port 221 of other numbers.This measurement terminal module 23 electrically connects with the first access interface 211, enters
And electrically connect with automobile ECU.This measurement terminal module 23 specifically includes current-limiting resistance and measurement terminal 231, this first incoming end
Mouth the 211st, current-limiting resistance and measurement terminal 231 are sequentially connected in series, and this current-limiting circuit is used for limiting super-high-current, with protection circuit.Should
Measurement terminal 231 is specially copper post, it is also possible to be other metal terminals, can be to ECU institute by the measurement apparatus such as universal meter, oscillograph
The signal of telecommunication receiving or sending measures.This current-limiting resistance and measurement terminal 231 can be directly welded on nude film, it is also possible to
Still do not weld, remain to weld again when making four kinds of fault simulation pieces.In other embodiments, can further include second
Measurement terminal module 23 (Fig. 7 is not drawn into), it includes the second current-limiting resistance and the second measurement terminal, by the second access interface the 212nd,
Second current-limiting resistance and the second measurement terminal are sequentially connected in series, and make the second measurement terminal be electrically connected with engine sensor or actuator
Connect, can be measured by the signal of telecommunication that sensor is sent by the second measurement terminal or actuator receives.This potentiometer mould
Block 24 includes the potentiometer port 241 of two electrically insulated from one another, and two potentiometer ports 241 connect with the first of incoming end 21 respectively
Inbound port 211 and the second access interface 212 electrically connect.This wireless connection module 25 includes the wireless connection of two electrically insulated from one another
Port 251, two wireless connection port 251 the first access interface 211 and the second access interface 212 electricity with incoming end 21 respectively
Connect.
This four kinds of fault simulation pieces are respectively the external circuit wafer of open circuit simulation, the external circuit wafer of access simulation, potentiometer mould
Intend external circuit wafer and the external circuit wafer of controlled in wireless.Refer to Fig. 8, which is the electricity of the external circuit wafer of open circuit simulation of the present invention
Lu Tu.The external circuit wafer of open circuit simulation is substantially the same with external circuit die, at logical turn-off module the 22nd, potentiometer module 24 and
It is not provided with any element, 241 electric insulations of two potentiometer ports, two wireless connection port 251 in wireless connection module 25
Between electric insulation, electric insulation between two break-make road ports.In other embodiments, it is also possible to arrange between two break-make road ports
Switch element, and switch element is arranged on off-state.External for this open circuit simulation circuit wafer is inserted external circuit connecting base
In 12, then the signal of telecommunication that sensor passes to ECU or ECU can be delivered to actuator blocks, and analog line or sensor/hold
The situation that row device damages.
Refer to Fig. 9, which is the circuit diagram of the external circuit wafer of access simulation of the present invention.The external circuit wafer of access simulation
It is not provided with any element, two break-make road ports on its logical turn-off module 22 on potentiometer module 24 and wireless connection module 25
Between pass through fuse or switch element electrical connection, or direct solder joint connects, and makes to be formed between two break-make road ports path.This is led to
Simulation external circuit wafer in road inserts in external circuit connecting base 12, and sensor passes to ECU or ECU is delivered to the telecommunications of actuator
The properly functioning situation of number normal delivery, analog line or sensor/actuator.In the present embodiment, paster fuse is used
Connecting two break-make road ports, its effect is to prevent student from operational error occur when being measured by measurement terminal, such as with ten thousand
During with table measurement voltage dialing the wrong number gear as current gear, electric current in circuit being caused excessive, now fuse fuses automatically, prevents
To ECU, fault arranges platform and engine causes damage.In the present embodiment, this two break-make road ports include four pairs of break-makes
Way port 221, can be according to the magnitude of current size of the circuit residing for this outer circuits 20 1 to 4 fuse in parallel accordingly.At it
In his embodiment, it is also possible to replace fuse with other current limiting devices.
Refer to Figure 10, which is the circuit diagram of the external circuit wafer of potentiometer simulation of the present invention.The external electricity of potentiometer simulation
It is not provided with any element, two current potentials on its potentiometer module 24 on the logical turn-off module 22 of road piece and wireless connection module 25
It is sequentially connected in series potentiometer current-limiting resistance and potentiometer between device port 241.External for the simulation of this potentiometer circuit wafer is inserted external electricity
Road connects in seat 12, regulates the resistance value of this potentiometer, then to ECU or ECU, sensor passes can be delivered to actuator
The current potential of the signal of telecommunication is changed, analog line loose contact, or half situation about damaging occurs in sensor/actuator.
Refer to Figure 11, which is the circuit diagram of the external circuit wafer of controlled in wireless of the present invention.The external circuit wafer of controlled in wireless
Logical turn-off module 22 and potentiometer module 24 on be not provided with any element, two wireless connection ends of its wireless connection module 25
Mouthfuls 251 respectively be fixed on the wireless control module that fault arranges on machine and electrically connect.Wireless control module specifically includes relay
With communicator module, this relay electrically connects with two wireless connection port 251 of wireless connection module 25 respectively, this communicator
Module electrically connects with relay, and according to the wireless control signal receiving, control relay Guan Bi or disconnect, make two wireless
Connectivity port 251 is turned on or off, thus the situation of analog channel or open circuit.Specifically, the external circuit wafer of this controlled in wireless is inserted
Enter in external circuit connecting base 12, then with the wireless network card or wireless router of computer by WiFi signal and wireless controlled molding
Block connects, it is also possible to be connected with the WiFi and wireless control module of the mobile terminals such as mobile phone, the control signal that will be turned on or off
Being wirelessly transmitted in communicator module, communicator module controls Guan Bi or the disconnection of relay again, it is achieved external with access simulation
The identical effect of external circuit wafer is simulated in circuit wafer and open circuit, and can reduce the time manually arranging outer circuits 20, enters one
Step improves efficiency of teaching.
The fault of the present invention arranges platform in use, first outer circuits is installed to fault and arranges in machine, external electricity
Road is first arranged to path connected mode, makes engine work, does not produce any fault；Secondly bearing the battery of automobile
Pole battery post head-clamp is taken apart, with deenergization negative pole, if directly extracting ECU principal wire bundle, can easily burn out ECU；Then connect
Fault arranges platform, extracts ECU principal wire bundle from the Interface Terminal of ECU, and ECU principal wire bundle is connected to fault arranges platform
It in Interface Terminal, then fault is arranged platform principal wire bundle is inserted in the Interface Terminal of ECU；After connection inspection is errorless, battery post
Head-clamp is installed to the negative pole of battery, starts engine, operate without exception after, i.e. successfully install, as abnormal problem occurs, again
Disconnect GND, check that connection and fault arrange the setting of platform.
The vehicle teaching fault of the present invention arranges platform, the current-limiting circuit that will be arranged in prior art in internal circuit board
Transfer in outer circuits with detection terminal, and provide a kind of general external circuit die, according to fault to be simulated
Type is different, welds different elements, forms four kinds of fault simulation pieces, can analog line path, open circuit, improper current potential etc.
The situation that wiring circuit contact is bad or device half damages, can also use wireless control technology to control circuit on-off；Manufacturer can
To manufacture external circuit die or four kinds of fault simulation pieces, the commercially available four kinds of fault simulation pieces of user directly use, it is also possible to
Enter and buy external circuit die, the component different further according to being actually needed welding, it is achieved teaching purpose flexibly；This is external
Circuit is easy to use, it is to avoid in prior art, and the contact area that internal circuit board connects terminal is inadequate, and overheated thawing occurs
Needing whole dismounting and change after damaging, the high defect with inconvenient maintenance of replacement cost, if the outer circuits of the present invention damages
Bad, can directly change new film, keep in repair very convenient；The fault of the present invention arranges platform, from original " fuse-Insurance Block-built-in
The electric connection mode of circuit board-connection terminal-support " is improved to " outer circuits-external circuit connecting base (Insurance Block)-support "
Connected mode, focus on main functional component in outer circuits, decrease connection member and connection line, simplify fault
The structure of machine is set, simplifies production process, effectively reduce production cost, and improve the job stability of product.
The invention is not limited in above-mentioned embodiment, if the various of the present invention are changed or deformed without departing from the present invention
Spirit and scope, if these are changed and within the scope of deformation belongs to claim and the equivalent technologies of the present invention, then this
Bright being also intended to comprises these changes and deformation.
Claims (10)
1. circuits outside a vehicle teaching fault simulation, it is characterised in that：Including incoming end, logical turn-off module and measurement terminal
Module；Described incoming end includes the first access interface and the second access interface, and described first access interface can be electrically connected with automobile ECU
Connecing, described second access interface can electrically connect with the sensor on automobile or actuator；Described logical turn-off module includes that two lead to
Open circuit port, said two break-make road port is electrically connected with the first access interface and second access interface of described incoming end respectively
Connect；Described measurement terminal module electrically connects with described first access interface or the second access interface, and described measurement terminal module will
The signal of telecommunication exports.
2. the outer circuits of vehicle teaching fault simulation according to claim 1, it is characterised in that：Also include potentiometer mould
Block, it includes two potentiometer ports, said two potentiometer port the first access interface and with described incoming end respectively
Two access interface electrical connections.
3. the outer circuits of vehicle teaching fault simulation according to claim 1, it is characterised in that：Also include wireless connection mould
Block, it includes two wireless connection port, said two wireless connection port the first access interface with described incoming end respectively
With the second access interface electrical connection.
4. the outer circuits of vehicle teaching fault simulation according to claim 1, it is characterised in that：Described vehicle teaching fault
Simulate outer circuits and be specially the outer circuits of open circuit simulation, electric insulation between said two break-make road port, said two break-make road
It is not provided with any element between port.
5. the outer circuits of vehicle teaching fault simulation according to claim 1, it is characterised in that：Described vehicle teaching fault
Simulating outer circuits and being specially the outer circuits of access simulation, said two break-make road port is directly electrical or through fuse electricity
Connect.
6. the outer circuits of vehicle teaching fault simulation according to claim 2, it is characterised in that：Described vehicle teaching fault
Simulating outer circuits and being specially the outer circuits of potentiometer simulation, said two potentiometer port is electrically connected by potentiometer.
7. the outer circuits of vehicle teaching fault simulation according to claim 3, it is characterised in that：Described vehicle teaching fault
Simulating outer circuits and being specially the outer circuits of controlled in wireless, said two wireless connection port can be electrically connected with wireless control module
Connect.
8. the outer circuits of vehicle teaching fault simulation according to any one of claim 1 to 7, it is characterised in that：Described
Measurement terminal module include current-limiting resistance and measurement terminal, described first access interface or the second access interface, current-limiting resistance and
Measurement terminal is sequentially connected in series.
9. a vehicle teaching fault arranges platform, it is characterised in that：Including fault arranges machine, and according to claim 1 to 8
According to any one of the outer circuits of vehicle teaching fault simulation；Described fault arranges machine and includes that support and outer circuits connect
Seat, the outer circuits of each described vehicle teaching fault simulation is fixed in described external circuit connecting base, multiple described external electricity
Road connects seat and is fixed on described support, the outer circuits of described vehicle teaching fault simulation by described external circuit connecting base,
Described support, electrically connects with the sensor on automobile or actuator, automobile ECU respectively.
10. platform is set according to vehicle teaching fault according to claim 9, it is characterised in that：Also include controlled in wireless
Module, described wireless control module includes communicator module and relay；Described outer circuits is for according to claim 7
The outer circuits of vehicle teaching fault simulation, described relay two wireless connection port electricity with described wireless connection module respectively
Connect；Described communicator module electrically connects with described relay, and according to the wireless control signal receiving, control relay closes
Close or disconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798001.4A CN106448317B (en) | 2016-08-31 | 2016-08-31 | Automobile teaching fault simulation external circuit and fault setting platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798001.4A CN106448317B (en) | 2016-08-31 | 2016-08-31 | Automobile teaching fault simulation external circuit and fault setting platform |
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| CN106448317B CN106448317B (en) | 2022-05-03 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107358863A (en) * | 2017-09-15 | 2017-11-17 | 贵阳学院 | A kind of dynamic teaching platform for automobile electric control system sensor teaching |
| CN110134103A (en) * | 2019-02-01 | 2019-08-16 | 上海迪璞电子科技股份有限公司 | A kind of circuit control method, apparatus and system |
| CN110634368A (en) * | 2019-09-14 | 2019-12-31 | 国网福建省电力有限公司检修分公司 | Universal defect eliminating simulation device for defect eliminating simulation of electrical control loop of power transformation equipment |
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| CN112394273A (en) * | 2019-08-12 | 2021-02-23 | 芯恩（青岛）集成电路有限公司 | Circuit inspection system and method |
| CN113268033A (en) * | 2021-04-29 | 2021-08-17 | 重庆广播电视大学重庆工商职业学院 | Mobile phone controlled automobile fault simulation and diagnosis device |
| CN113985172A (en) * | 2021-10-26 | 2022-01-28 | 盐城工学院 | Make things convenient for automobile inspection box of teaching experiment |
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| CN107358863A (en) * | 2017-09-15 | 2017-11-17 | 贵阳学院 | A kind of dynamic teaching platform for automobile electric control system sensor teaching |
| CN110134103A (en) * | 2019-02-01 | 2019-08-16 | 上海迪璞电子科技股份有限公司 | A kind of circuit control method, apparatus and system |
| CN112394273A (en) * | 2019-08-12 | 2021-02-23 | 芯恩（青岛）集成电路有限公司 | Circuit inspection system and method |
| CN110634368A (en) * | 2019-09-14 | 2019-12-31 | 国网福建省电力有限公司检修分公司 | Universal defect eliminating simulation device for defect eliminating simulation of electrical control loop of power transformation equipment |
| CN110634368B (en) * | 2019-09-14 | 2021-09-24 | 国网福建省电力有限公司检修分公司 | Universal defect eliminating simulation device for defect eliminating simulation of electrical control loop of power transformation equipment |
| CN111477053A (en) * | 2020-03-19 | 2020-07-31 | 南京交通职业技术学院 | Audi A4L engine fault setting system based on WiFi |
| CN111524430A (en) * | 2020-04-07 | 2020-08-11 | 南京交通职业技术学院 | Engine fault simulation system based on mobile phone Bluetooth |
| CN113268033A (en) * | 2021-04-29 | 2021-08-17 | 重庆广播电视大学重庆工商职业学院 | Mobile phone controlled automobile fault simulation and diagnosis device |
| CN113985172A (en) * | 2021-10-26 | 2022-01-28 | 盐城工学院 | Make things convenient for automobile inspection box of teaching experiment |
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