CN209543622U - Automobile engine assembly operation teaching testing device - Google Patents
Automobile engine assembly operation teaching testing device Download PDFInfo
- Publication number
- CN209543622U CN209543622U CN201821357438.5U CN201821357438U CN209543622U CN 209543622 U CN209543622 U CN 209543622U CN 201821357438 U CN201821357438 U CN 201821357438U CN 209543622 U CN209543622 U CN 209543622U
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- automobile engine
- engine assembly
- testing device
- coolant liquid
- fuel
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Abstract
The utility model provides a kind of automobile engine assembly operation teaching testing device, including control system, power supply, for realizing fuel oil in engine release and recycling fuel delivery depressurized system and cooling system for supplying and recycling the coolant liquid that engine test uses；Fuel delivery depressurized system is connect with automobile engine assembly；Cooling system is connect with automobile engine assembly；Fuel delivery depressurized system and the fuel delivery depressurized system are all connect with control system.Using and recycling for coolant liquid is realized by cooling system, the release and recycling of fuel oil in engine are realized by fuel delivery depressurized system simultaneously, the technical issues of automobile engine assembly will be carried out after the completion of engine operation test by solving when separating with experimental rig, and the fuel oil in coolant liquid and fuel oil supply system in cooling system can be leaked out largely.
Description
Technical field
The utility model relates to instructional device fields, in particular to automobile engine assembly operation teaching testing device.
Background technique
With the fast development of Domestic Automotive Industry, school is also continuing to increase opening up Automobile Maintenance Speciality.School pair
The demand of teaching training device in specialized courses is also increasing, and starts machine testing in school instruction and dismounts in course, is
Allow students car engine machine testing and the professional knowledge of dismounting and in real training safely to the engine assembly of student
Effect is tested, it is necessary to which corresponding instructional device is realized.
And current automobile engine assembly operation teaching testing device is to have basic engine assembly to examine
Function, it is cold when there is no being separated in view of to carry out automobile engine assembly after the completion of engine operation test with experimental rig
But the technical issues of fuel oil in the coolant liquid and fuel oil supply system in system can be leaked out largely causes coolant liquid and fuel oil
Waste, while certain pollution is caused to environment again.
Utility model content
The utility model aim is in order to overcome the problems of the prior art, to provide a kind of automobile engine assembly operation teaching
Experimental rig is realized using and recycling for coolant liquid by cooling system, while being started by the realization of fuel delivery depressurized system
The release and recycling of fuel oil in machine, automobile engine assembly and experimental rig will be carried out after the completion by solving engine operation test
When separation, the technical issues of fuel oil in coolant liquid and fuel oil supply system in cooling system can be leaked out largely.
In order to achieve the above object, using following technical scheme:
A kind of automobile engine assembly operation teaching testing device, including control system, power supply, for realizing in engine
The fuel delivery depressurized system of supply and the recycling of fuel oil and for supplying and recycling the cold of coolant liquid that engine test uses
But system；The fuel delivery depressurized system and the cooling system are all connect with the control system；
When automobile engine assembly is mounted on the automobile engine assembly operation teaching testing device, the fuel delivery
Depressurized system is connect with automobile engine assembly, and the cooling system is connect with automobile engine assembly, and the power supply supplies and institute
State automobile engine assembly connection.
Preferably, the fuel delivery depressurized system include fuel oil deposit box, oil inlet pipe, flowline, oil return solenoid valve,
Fuel oil high pressure emergency warning lamp and first pressure sensor；
The fuel oil deposit box passes through the oil inlet pipe respectively and the flowline is connected with automobile engine assembly；
The first pressure sensor is arranged on the oil inlet pipe；
The oil return solenoid valve is arranged between the oil inlet pipe and the flowline.
Preferably, the cooling system includes coolant liquid deposit box, heat-exchanger pump, water-drainage solenoid valve, pumps solenoid valve, the
Two pressure sensors, second temperature sensor, coolant liquid high temperature emergency warning lamp, coolant liquid high pressure emergency warning lamp and radiator；
The coolant liquid deposit box is equipped with the first opening and the second opening with the inner cavity of the coolant liquid deposit box；
First opening of the coolant liquid deposit box is sequentially connected the heat-exchanger pump, the water pumping solenoid valve and car engine
Machine assembly；
Second opening of the coolant liquid deposit box is sequentially connected the water-drainage solenoid valve and automobile engine assembly；
The radiator is arranged between the water pumping solenoid valve and the water-drainage solenoid valve, and passes through the connection component
Circuit is constituted with automobile engine assembly；
The second pressure sensor is arranged between the radiator and the water pumping solenoid valve；
The second temperature sensor is arranged between the radiator and the water-drainage solenoid valve.
Preferably, further including exhaust pipe and exhaust pipe high temperature emergency warning lamp, the exhaust pipe is equipped with muffler and first
Temperature sensor；The first sensor, the muffler and the exhaust pipe high temperature emergency warning lamp all connect with the control system
It connects；
When the automobile engine assembly is mounted on the automobile engine assembly operation teaching testing device, the exhaust
Pipe is connect with the automobile engine assembly.
Preferably, further including engine health handling switch, for controlling automobile engine assembly operation teaching test
The battery main switch of the electric power thus supplied of device, the coolant liquid control switch for controlling cooling system and for controlling fuel delivery
The fuel emission of depressurized system switchs；The battery main switch, engine health handling switch, coolant liquid control switch and fuel oil
Blow-off cock is connect with the control system.
Preferably, the anode of the power supply by conducting wire and quick cable connector respectively with generator and motor phase
Even, the cathode of the power supply is connected by conducting wire with engine metal shell.
Preferably, further including control cabinet cabinet body, the control system, power supply, fuel delivery depressurized system and cooling system
System is arranged on the control cabinet cabinet body；Convertible table top is provided on the top bevel of the control cabinet cabinet body.
Preferably, the fuel delivery pressure relief system is connect by quick coupling with automobile engine assembly；It is described cold
But system is connect by quick coupling with automobile engine assembly.
Preferably, the inside of the control cabinet cabinet body is equipped with electromechanical mobile cabinet, the lower part for stating control cabinet cabinet body, which is equipped with, to be used
In electromechanical mobile cabinet is moved to the opening outside cabinet body, corresponding opening, which is provided with, pushes away cabinet door.
Preferably, further including for the quick connector with car engine electric cable, automobile starter cable connection.
Compared with prior art, the utility model has the following beneficial effects:
1, automobile engine assembly operation teaching testing device realizes using and recycling for coolant liquid by cooling system,
The release and recycling for realizing fuel oil in engine by fuel delivery depressurized system simultaneously solve the completion of engine operation test
After the combustion in coolant liquid and fuel oil supply system when carrying out automobile engine assembly and being separated with experimental rig, in cooling system
The technical issues of oil can be leaked out largely.
2, it is provided with high temperature and high pressure emergency warning lamp in the cooling system of automobile engine assembly operation teaching testing device, it can
To prevent student from carrying out dangerous pipeline dismounting in coolant line high temperature and hyperbaric environment；It is arranged in fuel delivery depressurized system
There is high pressure emergency warning lamp, can prevent student from carrying out dangerous pipeline dismounting under high-pressure situations at fuel oil；It is arranged on exhaust pipe
There is high temperature emergency warning lamp, can prevent student from carrying out dangerous pipeline dismounting in exhaust pipe hot environment.
3, the connection and disassembly that the quick coupling of automobile engine assembly operation teaching testing device makes each system are more
It is convenient and efficient.
4, generator and the power supply of starter anode are high-current supply line, generally using nut check in its feeder ear copper spiral shell
On silk, when dismounting, must be dismantled with tool；If student's carelessness is not turned off total power switch, and while dismounting occur it is high-power
It will cause failure of engine components or personal injury with electric device (generator, starter) short circuit, and automobile engine assembly is transported
Row teaching testing device is equipped with generator and starter cable quick connector, and student is facilitated safely to carry out engine and test
Installation's power source separation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automobile engine described in the utility model assembly operation teaching testing device；
Fig. 2 is the internal structure signal of the assembly operation teaching testing device of automobile engine described in the utility model reality
Figure；
Fig. 3 is that pipeline liquid flows to schematic diagram when the utility model installs coolant liquid, fuel oil additional；
Fig. 4 is that pipeline liquid flows to schematic diagram when the utility model discharges coolant liquid, fuel oil.
Specific embodiment
Now in conjunction with above-mentioned attached drawing, the utility model is described in further detail.
Refering to fig. 1 to Fig. 3, a kind of automobile engine assembly operation teaching testing device described in the utility model includes:
Control cabinet cabinet body 1, control system 6, failure set system 2, for realizing fuel oil in engine supply and recycling fuel oil supply
Cooling system, exhaust pipe 44, power supply 35 to depressurized system, for supplying and recycling the coolant liquid that engine test uses and
Connection component.Connection component includes connecting line and quick coupling.Fuel delivery depressurized system and cooling system all with the control
System connection processed.It further include for the quick connector with car engine electric cable, automobile starter cable connection.
The lower part of control cabinet cabinet body is equipped with moveable electromechanical mobile cabinet；It is equipped in the lower part of control cabinet cabinet body for by machine
Electric moveable cabinet 4 is moved to the opening outside cabinet body, and corresponding opening, which is provided with, pushes away cabinet door 5, consequently facilitating inside electromechanical mobile cabinet 4
System maintenance.Convertible table top 3 is equipped on the top bevel of control cabinet cabinet body.
Control system 6 is mounted on the top bevel of control cabinet cabinet body 1；Failure set system 2 is mounted on control cabinet cabinet body 1
Side.
Fuel delivery depressurized system is mounted in electromechanical mobile cabinet 4, when automobile engine assembly is mounted on this experimental rig
When being tested, it is connect by connection component (oil inlet pipe quick coupling, flowline quick coupling) with automobile engine assembly 38.
Cooling system is mounted on the inner cavity of control cabinet cabinet body 1, and is located at the top of inner cavity；When automobile engine assembly is installed
When this experimental rig is tested, it is connect by connection component with automobile engine assembly 38.
Muffler 31, the first temperature sensor are provided on exhaust pipe 44, and the electromechanics of control cabinet is arranged in exhaust pipe 44
In mobile cabinet 4, and it is located at the top of fuel delivery depressurized system；It is tried when automobile engine assembly is mounted on this experimental rig
When testing, it is connect by connection component with the exhaust manifold 41 of automobile engine assembly 38.It further include exhaust pipe high temperature emergency warning lamp, the
One temperature sensor, muffler 31 and exhaust pipe high temperature emergency warning lamp are all connect with control system.Exhaust manifold 41 and silencer 31
Between by setting exhaust pipe quick coupling 47 connect.
Power supply 35 is mounted in control cabinet cabinet body and is located at the lower section of electromechanical mobile cabinet 4.The anode of power supply 35 passes through conducting wire
51 and quick cable connector 37 be connected respectively with generator 42 and motor 43, the cathode of the power supply 35 by conducting wire with
Engine metal shell is connected.
Fuel delivery depressurized system includes fuel oil deposit box 32, oil inlet pipe 50, flowline 49, oil return solenoid valve 33, fuel oil
High pressure emergency warning lamp and first pressure sensor 34；When automobile engine assembly, which is mounted on this experimental rig, to be tested, fuel oil
Deposit box 32 is connected by oil inlet pipe and flowline with automobile engine assembly 38 respectively, the end of oil inlet pipe 50 and flowline 49
All connect with the fuel manifold 39 of automobile engine assembly 38 by fuel pipe quick coupling 48 (39 fuel feeding interface of fuel manifold and
Oil inlet pipe 50 is connected using fuel pipe quick coupling 48；39 oil out port of fuel manifold and flowline 49 use the fast quick access of fuel pipe
First 48 connection), fuel manifold 39 is connect with inlet manifold 40；First pressure sensor 34 is arranged on oil inlet pipe；Oil return electromagnetism
Valve 33 is arranged between oil inlet pipe and flowline.
Cooling system includes coolant liquid deposit box 24, heat-exchanger pump 25, water-drainage solenoid valve 27, pumps the pressure of solenoid valve 26, second
Force snesor 29, second temperature sensor 30, coolant liquid high temperature emergency warning lamp, coolant liquid high pressure emergency warning lamp and radiator 28；
Coolant liquid deposit box 24 is equipped with the first opening and the second opening；First opening of coolant liquid deposit box 24 passes through connection
Component is sequentially connected heat-exchanger pump 25, pumps solenoid valve 26, automobile engine assembly 38 (when automobile engine assembly is mounted on this examination
When experiment device is tested, the second opening of coolant liquid deposit box 24 is sequentially connected water-drainage solenoid valve 27, vapour by connection component
Car engine assembly 38 is equipped with cooling water pipe quick coupling 45,46, is connected between engine 38 and coolant liquid deposit box 24
It connects)；The setting of radiator 28 is pumping between solenoid valve 26 and water-drainage solenoid valve 27, and total by connection component and automobile engine
Circuit is constituted at 38, is circulated for coolant liquid and achievees the effect that heat dissipation；Second pressure sensor 29 is arranged in radiator 28
And it pumps between solenoid valve 26；Second temperature sensor 30 is arranged between radiator 28 and water-drainage solenoid valve 27.
Control system includes control main panel 7 and colour circuit figure detection panel 8.
Control main panel 7 specifically includes the electric power thus supplied for controlling automobile engine assembly operation teaching testing device
Battery main switch 9, engine health handling switch, the warning of coolant liquid high temperature emergency warning lamp, coolant liquid high pressure emergency warning lamp, fuel oil high pressure
Lamp, exhaust pipe high temperature emergency warning lamp, the coolant liquid control switch for controlling cooling system, for controlling fuel delivery depressurized system
Fuel emission switch；Battery main switch 9 is used for all electrical equipment power supply openings of Control experiment device or closing, engine peace
Full handling switch is for controlling whether automobile engine assembly 38 can separate with test-bed.Battery main switch, engine peace
Full handling switch, coolant liquid control switch and fuel emission switch are connect with control system.
Air brushing engine electric-controlled system circuit diagram in colour circuit figure detection panel 8, and detection terminal is installed, facilitate detection
Engine control system circuit.
It is easy to understand, will be answered below with specifically testing application scenarios to vehicle teaching device described in the utility model
With being illustrated:
In the case where automobile engine assembles operation teaching testing device and connect completion with engine assembly, power supply is pressed
Master switch 9:
It loading coolant liquid: closing coolant liquid control switch, control pumps the connection of solenoid valve 26 and water-drainage solenoid valve 27 is closed,
Simultaneously to the power supply of heat-exchanger pump 25 by the coolant pump in coolant liquid deposit box 24 to the water channel of radiator 28 and engine assembly 38；
Coolant liquid flows to such as attached drawing 4, arrow direction in Cooling system pipe.
It loads fuel oil: closing fuel emission switch, close oil return solenoid valve 33, oil feed line is not changed, with normal side
Formula fuel feeding.Fuel oil flows to such as attached drawing 4, arrow direction in fuel system pipeline.
The combustion of oil inlet pipe quick coupling, the flowline quick coupling and automobile engine assembly 38 of fuel delivery depressurized system
Oily menifold 39 connects, and fuel oil deposit box 32 passes through oil inlet pipe to 38 fuel feeding of automobile engine assembly, and is maintained at 280Kpa pressure
Fuel circuit state is formed, the assembly situation of engine is detected by control system.
After having carried out test to engine, experimental rig and engine assembly 38 are separated.
Before carrying out coolant line dismounting operation, start coolant liquid control switch, when second pressure sensor on pipeline
29 detect and the pressure of pipeline are no more than the temperature that 100Kpa and second temperature sensor 30 detect on pipeline not surpass 60 Celsius
When spending, water-drainage solenoid valve 27 just be can turn on, and the coolant liquid in pipeline is recovered into coolant liquid deposit box 24.Otherwise coolant liquid is high
Pressure emergency warning lamp is lighted, and student is prompted not can be carried out coolant line dismounting operation.Coolant liquid flow direction such as attached drawing 3, is cooling system
Arrow direction in pipeline.
Before carrying out fuel pipe dismounting operation, starting fuel emission switch is connected oil return solenoid valve 33, will be fired in pipeline
Oil is recovered into fuel oil deposit box 32, when first pressure sensor 34 detects that the pressure on pipeline is more than 150Kpa, fuel oil
High pressure emergency warning lamp is lighted, and student is prompted not can be carried out fuel pipe dismounting operation.Fuel oil flow direction such as attached drawing 4, is that Fuel System is under the overall leadership
Arrow direction in road.
Before dismantling exhaust pipe quick coupling, engine health handling switch is connected, when first temperature passes on exhaust pipe 44
When sensor 36 is more than 50 degrees Celsius, exhaust pipe high temperature emergency warning lamp is lighted, and prompts student that 44 dismounting operation of pipe cannot be exhausted.It connects
Logical engine health handling switch, indicates that operator has appreciated that there are the danger of exhaust pipe high temperature, can be used as examination student
A foundation, improve the awareness of safety of student.
The lock out operation of experimental rig and engine assembly 38 can be carried out in the case that all emergency warning lamps all do not work.
Operation teaching testing device is assembled to automobile engine provided by the utility model above to be described in detail,
For those of ordinary skill in the art, based on the idea of the embodiment of the present invention, in specific embodiment and application range
Upper there will be changes, in conclusion the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. automobile engine assembly operation teaching testing device, which is characterized in that including control system, power supply, for realizing hair
The fuel delivery depressurized system of supply and the recycling of fuel oil and the cooling used for supplying and recycling engine test in motivation
The cooling system of liquid；The fuel delivery depressurized system and the cooling system are all connect with the control system；
When automobile engine assembly is mounted on the automobile engine assembly operation teaching testing device, the fuel delivery release
System is connect with automobile engine assembly, and the cooling system is connect with automobile engine assembly, and the power supply supplies and the vapour
The connection of car engine assembly.
2. automobile engine assembly operation teaching testing device according to claim 1, which is characterized in that the fuel oil supplies
It include that fuel oil deposit box, oil inlet pipe, flowline, oil return solenoid valve, fuel oil high pressure emergency warning lamp and first pressure pass to depressurized system
Sensor；
The fuel oil deposit box passes through the oil inlet pipe respectively and the flowline is connected with automobile engine assembly；
The first pressure sensor is arranged on the oil inlet pipe；
The oil return solenoid valve is arranged between the oil inlet pipe and the flowline.
3. automobile engine assembly operation teaching testing device according to claim 1 or 2, which is characterized in that described cold
But system includes coolant liquid deposit box, heat-exchanger pump, water-drainage solenoid valve, pumps solenoid valve, second pressure sensor, second temperature biography
Sensor, coolant liquid high temperature emergency warning lamp, coolant liquid high pressure emergency warning lamp and radiator；
The coolant liquid deposit box is equipped with the first opening and the second opening with the inner cavity of the coolant liquid deposit box；
It is total that first opening of the coolant liquid deposit box is sequentially connected the heat-exchanger pump, the water pumping solenoid valve and automobile engine
At；
Second opening of the coolant liquid deposit box is sequentially connected the water-drainage solenoid valve and automobile engine assembly；
The radiator is arranged between the water pumping solenoid valve and the water-drainage solenoid valve, and is sent out by connection component and automobile
Motivation assembly constitutes circuit；
The second pressure sensor is arranged between the radiator and the water pumping solenoid valve；
The second temperature sensor is arranged between the radiator and the water-drainage solenoid valve.
4. automobile engine assembly operation teaching testing device according to claim 1, which is characterized in that further include exhaust
Pipe and exhaust pipe high temperature emergency warning lamp, the exhaust pipe are equipped with muffler and the first temperature sensor；First temperature sensing
Device, the muffler and the exhaust pipe high temperature emergency warning lamp are all connect with the control system；
When the automobile engine assembly is mounted on automobile engine assembly operation teaching testing device, the exhaust pipe with
The automobile engine assembly connection.
5. automobile engine assembly operation teaching testing device according to claim 1, which is characterized in that further include starting
Machine safety loading switch, for control automobile engine assembly operation teaching testing device electric power thus supplied battery main switch,
Fuel emission switch for controlling the coolant liquid control switch of cooling system and for controlling fuel delivery depressurized system；It is described
Battery main switch, engine health handling switch, coolant liquid control switch and fuel emission switch are connect with the control system.
6. automobile engine assembly operation teaching testing device according to claim 1, which is characterized in that the power supply
Anode is connected with generator and motor respectively by conducting wire and quick cable connector, the cathode of the power supply by conducting wire and
Engine metal shell is connected.
7. automobile engine assembly operation teaching testing device according to claim 1, which is characterized in that further include control
Cabinet cabinet body, the control system, power supply, fuel delivery depressurized system and cooling system are arranged on the control cabinet cabinet body；Institute
It states and is provided with convertible table top on the top bevel of control cabinet cabinet body.
8. automobile engine assembly operation teaching testing device according to claim 1, which is characterized in that the fuel oil supplies
It is connect by quick coupling with automobile engine assembly to pressure relief system；The cooling system passes through quick coupling and car engine
The connection of machine assembly.
9. automobile engine assembly operation teaching testing device according to claim 7, which is characterized in that the control cabinet
The inside of cabinet body is equipped with electromechanical mobile cabinet, and the lower part of the control cabinet cabinet body is equipped with for electromechanical mobile cabinet to be moved to outside cabinet body
The opening in portion, corresponding opening, which is provided with, pushes away cabinet door.
10. automobile engine assembly operation teaching testing device according to claim 7, which is characterized in that further include using
In the quick connector with car engine electric cable, automobile starter cable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357438.5U CN209543622U (en) | 2018-08-22 | 2018-08-22 | Automobile engine assembly operation teaching testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357438.5U CN209543622U (en) | 2018-08-22 | 2018-08-22 | Automobile engine assembly operation teaching testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209543622U true CN209543622U (en) | 2019-10-25 |
Family
ID=68244798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821357438.5U Active CN209543622U (en) | 2018-08-22 | 2018-08-22 | Automobile engine assembly operation teaching testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209543622U (en) |
-
2018
- 2018-08-22 CN CN201821357438.5U patent/CN209543622U/en active Active
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