CN212046882U - Automobile anti-error control device - Google Patents
Automobile anti-error control device Download PDFInfo
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- CN212046882U CN212046882U CN202020227958.5U CN202020227958U CN212046882U CN 212046882 U CN212046882 U CN 212046882U CN 202020227958 U CN202020227958 U CN 202020227958U CN 212046882 U CN212046882 U CN 212046882U
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- 239000010705 motor oil Substances 0.000 claims description 28
- 239000003990 capacitor Substances 0.000 claims description 24
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 20
- 239000000295 fuel oil Substances 0.000 description 17
- 239000003921 oil Substances 0.000 description 17
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a car prevents mistake controlling means relates to car technical field. Including receiving the drive unit and the control unit of car electric door lock output signal respectively, drive unit is used for driving the action of the electronic extinguisher on the car, the control unit is used for controlling the action of the solenoid valve on the car. The utility model discloses can solve the action actuation unreliable that prior art exists, problem that the life-span is short.
Description
Technical Field
The utility model belongs to the technical field of the automotive technology and specifically relates to a car mistake controlling means is prevented that is used for automobile engine to lack machine oil.
Background
In the existing automobile, a diesel engine is provided with an electric flameout control device and an electromagnetic valve flameout control device, and the flameout of the diesel engine can be controlled; however, in the absence of engine oil, the engine of diesel or gasoline vehicles only has the indicator lamp as an indication reminder, and if a new driver or a careless driver is hit, the engine does not look at the indicator lamp or hold a lucky mind to continue starting the automobile to drive the automobile, so that the automobile is easy to have cylinder scuffing or tile burning accidents, thereby causing the damage of the automobile. For the anti-misoperation, the utility model patent with patent number 201420544381.5, namely the automobile anti-misoperation control device, can solve the problems, and the scheme is that; the button is connected with a first relay coil in series to form a manual control circuit, and a normally open contact of the first relay is connected with a flameout end of the diesel engine starting flameout control device in series to form the manual flameout circuit; two ends of a coil of the second relay are respectively connected with the engine starting circuit, and a normally open contact of the second relay is connected with a reset end of the diesel engine starting flameout control device in series to form a reset circuit; the engine oil and water level alarm, the coil of the time relay is connected in series to form a time relay control circuit, the time delay contact of the time relay, the coil of the third relay are connected in series to form a third relay control circuit, and the normally open contact of the third relay and the flameout end of the diesel engine starting flameout control device are connected in series to form a flameout circuit; however, the utility model discloses a what adopt is that general electromagnetic type relay realizes, and general electromagnetic type relay has the action actuation unreliable, the short-lived problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a car prevents mistake controlling means, it can solve the action actuation unreliable that prior art exists, problem that the life-span is short.
In order to solve the above problem, the utility model discloses a technical scheme is: the automobile anti-misoperation control device comprises a driving unit and a control unit, wherein the driving unit and the control unit are used for respectively receiving output signals of an electric door lock of an automobile, the driving unit is used for driving an electric extinguisher on the automobile to act, and the control unit is used for controlling the action of an electromagnetic valve on the automobile.
In the above technical solution, a more specific solution may also be: the control unit comprises a fifth triode, the base electrode of the fifth triode is connected with the third output end of the automobile electric door lock through a seventh resistor, the emitting electrode of the fifth triode is connected with one end of a coil of a first relay, the collecting electrode of the fifth triode is connected with a connecting line of the seventh resistor and the third output end of the automobile electric door lock, the other end of the coil of the first relay is connected with one end of a coil of a second relay, one end of a fifth resistor and the anode of a voltage stabilizing diode, the other end of the fifth resistor is connected with the negative electrode of the power supply, the other end of the coil of the second relay is connected with the emitting electrode of a sixth triode, the cathode of the voltage stabilizing diode is connected with a connecting line of the coil of the first relay and the emitting electrode of the fifth triode, and the base electrode of the fifth triode is also connected with the anode of a second diode and one end of a sixth resistor, the other end of the sixth resistor is connected with the negative electrode of the power supply, the cathode of the second diode is connected with the collector of an eighth triode, the emitter of the eighth triode is connected with the negative electrode of the power supply, the base of the eighth triode is connected with one end of an eighth resistor, the fourth output end of the electric door lock of the automobile is respectively connected with one end of a twelfth resistor and one end of a ninth resistor, the base of the sixth triode is connected with the emitter of a seventh triode, the collector of the seventh triode is respectively connected with one end of an eleventh resistor and one end of a ninth resistor, the other end of the eleventh resistor is connected with the negative electrode of the power supply, the base of the seventh triode is respectively connected with the other end of the ninth resistor and the collector of the ninth triode, the emitter of the ninth triode is connected with the negative electrode of the power supply through a first diode, and the base of the ninth triode is respectively connected with the other end of the twelfth resistor and the anode of the third diode The cathode of the third diode is connected with one end of an engine oil pressure alarm on the automobile, the other end of the engine oil pressure alarm is connected with the negative electrode of the power supply, the connecting line of the ninth resistor and the collector of the ninth triode is also connected with one end of a capacitor, the other end of the capacitor is connected with the negative electrode of the power supply, the collector of the sixth triode is also connected with one end of a normally open contact of the second relay and the third output end of the electric door lock, the other end of the normally open contact of the second relay is respectively connected with the sixth output end of the electric door lock and the other end of the eighth resistor, the connection line of the seventh resistor and the third output end of the automobile electric door lock is also connected with one end of a normally open contact of the first relay, the other end of the normally open contact of the first relay is connected with one end of an electromagnetic valve, and the other end of the electromagnetic valve is connected with the negative electrode of the power supply.
Further: the driving unit comprises a first triode and a second triode, the base of the first triode is connected with the emitting electrode of a third triode, the collecting electrode of the first triode is respectively connected with the positive electrode of the reset end of the electric extinguisher and the collecting electrode of the third triode, the base of the second triode is connected with the emitting electrode of a fourth triode, the collecting electrode of the fourth triode is respectively connected with the positive electrode of the reset end of the electric extinguisher and the collecting electrode of the second triode, the emitting electrode of the first triode is respectively connected with the emitting electrode of the second triode and the negative electrode of the reset end of the electric extinguisher, the base of the third triode is respectively connected with one end of a first resistor and one end of a second resistor, the other end of the first resistor is connected with the fifth output end of the electric door lock, and the other end of the second resistor is connected with the negative electrode of the power supply, and the base electrode of the fourth triode is connected with the sixth output end of the electric door lock and the negative electrode of the power supply through a third resistor and a fourth resistor respectively.
Further: the first relay and the second relay are both solid state relays.
Further: the sixth output end of the automobile electric door lock is further connected with one end of an indicator light, and the other end of the indicator light is connected with the negative electrode of the power supply.
Further: and a connecting line of the twelfth resistor and the fourth output end of the automobile electric door lock is also connected with one end of an engine oil alarm lamp, and the other end of the engine oil alarm lamp is connected with the cathode of the third diode.
Since the technical scheme is used, compared with the prior art, the utility model, the beneficial effect who has is: because the utility model discloses an electronic component realizes preventing mistake control, so, compare in traditional relay, its action is more reliable, and life is longer moreover.
Drawings
Fig. 1 is a schematic diagram of the circuit principle of the present invention.
In the drawings, elements in a dashed box are external elements.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples:
the automobile anti-misoperation control device shown in fig. 1 comprises a driving unit 1 and a control unit 2 which are used for respectively receiving output signals of an automobile electric door lock Y, wherein the driving unit 1 is used for driving an electric extinguisher M2 on an automobile to act, and the control unit 2 is used for controlling the action of an electromagnetic valve K4 on the automobile and controlling the action of an electric extinguisher M2 on the automobile.
The control unit 2 comprises a fifth triode VT5, the base b of the fifth triode VT5 is connected with the third output end of the automobile electric door lock Y through a seventh resistor R7
The emitter e of the fifth triode VT5 is connected with one end of the coil of the first relay K1, the collector c of the fifth triode VT5 is connected with the seventh resistor R7 and the third output end of the automobile electric door lock Y
The other end of the coil of the first relay K1 is connected with one end of the coil of the second relay K2, one end of the fifth resistor R5 and the anode of the zener diode Vs, the other end of the fifth resistor R5 is connected with the negative electrode of the power supply, the other end of the coil of the second relay K2 is connected with the emitter e of the sixth triode VT6, the cathode of the zener diode Vs is connected with the connecting line of the coil of the first relay K1 and the emitter e of the fifth triode VT5, the base b of the fifth triode VT5 is further connected with the anode of the second diode VD2 and one end of the sixth resistor R6, the other end of the sixth resistor R6 is connected with the negative electrode of the power supply, the cathode of the second diode VD2 is connected with the collector c of the eighth triode VT8, the emitter e of the eighth triode VT2 is connected with the negative electrode of the power supply, the base b of the eighth triode VT8 is connected with one end of the eighth resistor R8, the fourth output end of the car electric door lock Y is connected with one end of the twelfth resistor R12 and the ninth resistor, a base b of the sixth triode VT6 is connected with an emitter e of the seventh triode VT7, a collector c of the seventh triode VT7 is respectively connected with one end of an eleventh resistor R11 and one end of a ninth resistor R9, the other end of the eleventh resistor R11 is connected with the negative electrode of a power supply, a base b of the seventh triode VT7 is respectively connected with the other end of the ninth resistor R9 and the collector c of the ninth triode VT9, and the emitter e of the ninth triode VT9 is connected with the power supply through a first diode VD1The source and the cathode are connected, the base b of the ninth triode VT9 is respectively connected with the other end of the twelfth resistor R12 and the anode of the third diode VD3, the cathode of the third diode VD3 is connected with one end of an oil pressure alarm K3 on the automobile, the other end of the oil pressure alarm K3 is connected with the cathode of a power supply, the connecting line of the ninth resistor R9 and the collector C of the ninth triode VT9 is also connected with one end of a capacitor C, the other end of the capacitor C is connected with the cathode of the power supply, the collector C of the sixth triode VT6 is also connected with one end of a normally open contact K2-1 of the second relay K2 and the third output end of the electric door lock Y
The other end of the normally open contact K2-1 of the second relay K2 is respectively connected with the sixth output end of the electric door lock Y
The other end of the eighth resistor R8 is connected with the seventh resistor R7 and the third output end of the automobile electric door lock Y
The connecting wire of the electromagnetic valve K4 is also connected with one end of a normally open contact K1-1 of a first relay K1, the other end of the normally open contact K1-1 of the first relay K1 is connected with one end pole of an electromagnetic valve K4, and the other end of the electromagnetic valve K4 is connected with the negative pole of a power supply. The driving unit 1 includes a first transistor VT1 and a second transistor VT2, a base b of the first transistor VT1 is connected to an emitter e of the third transistor VT3, a collector c of the first transistor VT1 is connected to one positive electrode of a reset terminal of the electric extinguisher M2 and a collector c of the third transistor VT3, a base b of the second transistor VT3 is connected to an emitter e of the fourth transistor VT4, a collector c of the fourth transistor VT4 is connected to the other positive electrode of the reset terminal of the electric extinguisher M2 and a collector c of the second transistor VT2, an emitter e of the first transistor VT1 is connected to an emitter e of the second transistor VT2 and a negative electrode of the reset terminal of the electric extinguisher M2, a base b of the third transistor VT3 is connected to one end of a first resistor R1 and one end of a second resistor R2, the other end of the first resistor R1 is connected to a fifth output terminal of the electric door lock Y, and the other end of the second resistor R2 is connected to a negative power supply.The base electrode b of the fourth triode VT4 is connected with the sixth output end of the electric door lock Y through a third resistor R3 and a fourth resistor R4 respectively
And a power supply negative connection. Sixth output end of automobile electric door lock Y
And the other end of the indicator lamp HL1 is connected with the negative pole of the power supply.
And a connecting line of the twelfth resistor R12 and a fourth output end (R) of the automobile electric door lock Y is also connected with one end of an engine oil alarm lamp HL2, and the other end of the engine oil alarm lamp HL2 is connected with the cathode of a third diode VD 3.
In this embodiment, the first relay and the second relay are both solid-state relays.
The utility model discloses a theory of operation divides five parts: firstly, an electric extinguisher M2 opens a fuel oil circuit principle. And secondly, the electric extinguisher M2 closes the fuel oil circuit principle. And thirdly, the electromagnetic valve K4 opens the fuel oil path. And fourthly, an electromagnetic K4 valve closes a fuel oil path. And fifthly, preventing misoperation when a fault occurs.
First, the principle that the electric extinguisher M2 opens the fuel oil circuit, when the electric door lock Y is opened to the starting gear, the third output end thereof
And a fifth output terminal
A power output, a third output terminal
The fifth output end of the electric door lock Y and the reset end of the electric extinguisher M2 are connected
The power is output in two paths, namely a first path: fifth output end of electric door lock Y
When the starting motor M1 is switched on, the starting motor M1 is electrified to be switched on and a negative pole wire of a power supply forms a loop to work, and the engine is driven to rotate. Second route: fifth output end of electric door lock Y
The first resistor R1 is switched on, and the first resistor R1 is switched on in two paths: in the first path, the first resistor R1 is connected with the second resistor R2, and the second resistor R2 is connected with the negative pole of the power supply to form a loop. And a second path: the first resistor R1 is connected with the base b of the third triode VT3, the base b of the third triode VT3 is electrically conducted, the positive electricity at the reset end nine of the electric extinguisher M2 is connected with the base b of the first triode VT1 through the conducted third triode VT3, the base b of the first triode VT1 is electrically conducted, the positive electricity at the reset end nine of the electric extinguisher M2 is connected with the negative end of the reset end M2 through the conducted first triode VT1 to form a loop, the electric extinguisher M2 is electrically conducted to perform line pushing action to open the fuel oil circuit switch, and the engine is oiled to start ignition operation.
The principle that the electric extinguisher M2 closes a fuel oil way is that when the electric door lock Y is opened to an extinguishing gear, the third output end and the sixth output end of the electric door lock Y are electrically output, the third output end gets the electric switch-on electric extinguisher M2 reset end positive terminal seventy percent, the sixth output end gets the electric switch-on third resistor R3, the third resistor R3 is divided into two paths of switch-on, and the first path is that: the third resistor R3 is connected with the fourth resistor R4, and the fourth resistor R4 is connected with the negative pole of the power supply to form a loop. Second route: the third resistor R3 is connected with the base b of the fourth triode VT4, the base b of the fourth triode VT4 is electrically conducted, and the electric extinguisher M2 reset end
The electricity of the positive terminal is connected with the base b of the second triode VT2 through the conducted fourth triode VT4, the base b of the second triode VT2 is electrified and conducted, and the reset terminal of the electric extinguisher M2
Of positive electrodeThe electricity is communicated with the negative electrode at the charge side of the reset end of the M2 of the electric extinguisher through the conducted second triode VT2 to form a loop, the electric extinguisher M2 is electrified to work and take up the wire to close the fuel oil circuit, the engine cuts off the fuel oil and extinguishes the fire, and the operation is stopped.
Third, the principle that the electromagnetic valve K4 opens the fuel oil circuit, when the electric door lock Y opens to the starting gear, the third output end (c) and the fifth output end (c) of the electric door lock Y have the electricity output, the fifth output end (c) of the electric door lock Y has the electricity to switch on the starting motor M1, the starting motor M1 gets the electricity to switch on the negative pole wire of the power supply to form the loop work, drive the engine to rotate, the third output end (c) of the electric door lock Y outputs the electricity to switch on the normally open contact K1-1 of the first relay K1, the seventh resistor R7, the collector c of the fifth triode VT5, the seventh resistor R7 gets the electricity to divide into three paths to conduct, the first path: the seventh resistor R7 is connected with the sixth resistor R6, and the sixth resistor R6 is connected with the negative pole of the power supply to form a loop; second route: the seventh resistor R7 is connected with the second diode VD2, and the second diode VD2 is connected with the collector c of the eighth triode VT 8; third route: the seventh resistor R7 is connected with the base b of the fifth triode VT5, the base b of the fifth triode VT5 is electrified and conducted, the fifth triode VT5 is conducted and then is connected with two paths, and the first path (first path): the conducted fifth triode VT5 is connected with a voltage stabilizing diode VS, the voltage stabilizing diode VS is connected with a fifth resistor R5, the fifth resistor R5 is connected with the negative electrode of the power supply to form a loop, and the voltage stabilizing diode VS is used for stabilizing the voltage of the coil of the first relay K1 and ensuring the normal work of the coil of the first relay K1. Second route: the fifth triode VT5 that switches on first relay K1 coil, first relay K1 coil switch on fifth resistance R5, fifth resistance R5 switch on the negative pole of power supply forms the return circuit, first relay K1 coil gets electric work, the normally open contact K1-1 of first relay K1 is closed, the normally open contact K1-1 of first relay K1 passes through the wire
When the electromagnetic valve K4 is switched ON, the electromagnetic valve K4 is switched ON a negative pole line of a power supply, the electromagnetic valve K4 works when electrified to open the fuel oil path, the engine starts to catch fire when oil is obtained, when the electric door lock Y is switched to an ON gear, the third output end is electrified to output, the electromagnetic valve K4 works when electrified to open the fuel oil path, and the engine normally catches fire and operates。
And fourthly, closing the fuel oil way by the electromagnetic valve K4, and when the electric door lock Y is opened to the OF gear, the third output end OF the electric door lock Y has no electric output, and the electromagnetic valve K4 is powered off to close the fuel oil way, so that the engine is cut off and stalls.
And fifthly, when the electric door lock Y is turned ON, the third output end (c) and the fourth output end (c) of the electric door lock Y are electrically output, and the electric output of the fourth output end (c) is switched ON by five paths: the first circuit is used for switching on the collector stage c of the seventh triode VT 7; second route: the eleventh resistor R11 is switched on, and the eleventh resistor R11 is switched on to form a loop when being switched on by a negative power line; third route: the tenth resistor R10 is turned on, the tenth resistor R10 is turned on by the ninth resistor R9, the tenth resistor R10 is connected in series with the ninth resistor R9, and thus the resistor R10 is not shown in the figure; the fourth circuit is connected with a twelfth resistor R12, the other end of the twelfth resistor R12 is respectively connected with the base b of the ninth triode VT9 and the anode of a third diode VD3, and the cathode of the third diode VD3 is respectively connected with one end of an engine oil alarm lamp HL2 and one end of an engine oil pressure alarm K3; and in the fifth path, an engine oil alarm lamp HL2 is connected, the engine oil alarm lamp HL2 is connected with the cathode of a third diode VD3 in parallel and then connected with an engine oil pressure alarm K3, and the other end of the engine oil pressure alarm K3 is connected with the negative electrode of a power supply. The ninth resistor R9 is switched on in three paths. The first path is as follows: the ninth resistor R9 turns on the base b of the seventh transistor VT 7. And a second path: the ninth resistor R9 turns on the collector c of the ninth transistor VT 9; and a third path: the ninth resistor R9 is connected with the positive terminal of the capacitor C1, and the negative terminal of the capacitor C1 is connected with the negative electrode of the power supply; when the electric door lock Y is opened to the ON gear, the third output end (the third output end) and the fourth output end (the fourth output end) of the electric door lock Y have electric output, so that three states are possible to exist. The first state, the engine starts the running state of catching fire, if the engine oil pressure is normal, the oil pressure alarm K3 is cut off, the oil alarm lamp HL2 goes out, the oil alarm lamp HL2 goes out to prompt the driver to drive the engine oil pressure normally and safely, the oil pressure alarm K3 is cut off, the voltage of the base electrode b of the triode VT9 is larger than the saturation state of the triode VT9, the triode VT9 is conducted, the electricity output by the fourth output end (R) passes through the tenth resistor R10, the ninth resistor R9, the conducted ninth triode VT9 and the first resistor VT9The diode VD1 and the negative pole of the power supply form a loop; the voltage of the positive terminal of the capacitor C1 is zero, the voltage of the base b of the seventh triode VT7 connected with the positive terminal of the capacitor C1 is zero, and the seventh triode VT7 is cut off; in the second state, the engine starts to run on fire, if the engine has a fault and the oil pressure is too low, the oil pressure alarm K3 is conducted to form a loop with the negative electrode of the power supply, and the oil alarm lamp HL2 is lightened to prompt a driver that the engine is stopped when the oil pressure is too low. If the driver continues driving, because the oil pressure is low, the oil pressure alarm K3 is conducted to form a loop with the negative electrode of the power supply, the voltage of the base b of the ninth triode VT9 is zero, the ninth triode VT9 is cut off, the voltage of the positive end of the capacitor C1 is increased, the capacitor C1 is charged, meanwhile, the voltage of the base b of the seventh triode VT7 connected to the positive end of the capacitor C1 is also increased, when the voltage of the base b of the seventh triode VT7 is increased to the saturation state of the seventh triode VT7, the seventh triode VT7 is conducted, the electricity output by the fourth output end (a) is conducted to the base b of the sixth triode VT6 through the conducted seventh triode VT7, the base b of the sixth triode VT6 is electrically conducted, the electricity output by the third output end (a) is conducted to the coil of the second relay K2 through the conducted sixth triode VT 38, the coil of the second relay K2 is conducted to the fifth resistor R5, and the negative electrode of the power supply is connected to, the coil of the second relay K2 is electrified to work, the normally open contact K2-1 of the second relay K2 is closed and conducted, and the electricity output by the third output end is conducted by two paths through the normally open contact K2-1 of the conducted second relay K2: the first path is connected with a third resistor R3, the third resistor R3 is connected in two paths, and the first path is as follows: the resistor R3 is connected with the resistor R4, and the resistor R4 is connected with the negative wire to form a loop. Second route: the resistor R3 is connected with the base b of the fourth triode VT4, the base b of the fourth triode VT4 is electrically conducted, and the electric extinguisher M2 reset end
The electricity of the positive terminal is connected with the base b of the second triode VT2 through the conducted fourth triode VT4, the base b of the second triode VT2 is electrified and conducted, and the reset terminal of the electric extinguisher M2
The electricity at the positive electrode end is communicated with the charge at the charge side at the negative electrode end (R) of the electric extinguisher M2 through the conducted second triode VT2 to form a loop, the electric extinguisher M2 works by being electrified to take up the wire and drive the fuel oil circuit switch to close the oil circuit, and the engine is cut off and flameout, so that accidents such as tile burning, cylinder pulling and the like caused by the fact that the engine does not have engine oil are protected. In the second path, the electricity of the third output end (c) is connected with an eighth resistor R8 through a normally open contact K2-1 of a conducted second relay K2, the eighth resistor R8 is connected with a base b of an eighth triode VT8, the base b of an eighth triode VT8 is electrically connected, the electricity of the base b of a fifth triode VT5 is connected with a negative electrode wire to form a loop through a second diode VD2, the connected eighth triode VT8 is connected with the negative electrode wire, the voltage of the base b of the fifth triode VT5 is zero, the fifth triode VT5 is cut off, the coil of the first relay K1 is de-energized, the normally open contact K1-1 is disconnected, and a conducting wire is used for conducting the
When the power is lost, the electromagnetic valve K4 is lost power to close the fuel oil way, and the engine is cut off and flamed out, so that accidents such as tile burning, cylinder pulling and the like of the engine due to the fact that no engine oil exists are protected. In the third state, the engine is not in a starting and igniting state, because the engine is not in a starting and igniting state, the oil pressure of an oil passage of the engine is zero, the oil pressure alarm K3 is conducted to form a loop with a negative pole line, the voltage of a base electrode b of a ninth triode VT9 is zero, the ninth triode VT9 is cut off, the voltage of the positive pole end of a capacitor C1 and the voltage of the positive pole end of a capacitor C2 which are connected in parallel are increased, and the capacitor C2 is not shown in the figure because the capacitor C1 and the capacitor C2 are connected in parallel; the capacitor C1 and the capacitor C2 are charged, the voltage of a base b of a seventh triode VT7 connected with the positive terminals of the capacitor C1 and the capacitor C2 in parallel is increased, when the voltage of the base b of the seventh triode VT7 is increased to the saturation state of a seventh triode VT7, the seventh triode VT7 is conducted, the electricity of a fourth output end is conducted with a base b of a sixth triode VT6 through the conducted seventh triode VT7, the base b of the sixth triode VT6 is conducted, the electricity of a third output end is conducted with a coil of a second relay K2 through the conducted sixth triode VT6, the coil of the second relay K2 is conducted with a resistor R5, the resistor R5 is communicated with a negative electrode wire to form a loop, the coil of the second relay K2 is electrically operated, a normally-open contact K2-1 is closed and conducted, and the electricity of the third output end is connected with the normally-open contact K2-1 through conductionAnd the indicator lamp HL1 is turned on, the indicator lamp HL1 is connected with the negative pole line to form a loop to be lightened, and the indicator lamp HL1 is lightened to prompt a driver that the engine oil pressure fault automatic flameout system is normal and the driver is relieved from driving.
The capacitor C1 and the capacitor C2 are charged to be used as a delay circuit, and the delay circuit has the function that at the moment of starting and firing of the engine, because the engine oil pressure is not built instantly, the engine oil pressure alarm K3 is conducted, the engine oil pressure fault automatic flameout system works, the electric extinguisher M2 and the electromagnetic valve K4 work, the fuel oil circuit is closed, the engine oil is cut off, the engine cannot be started and fired, and therefore when the engine is started and fired, the engine can be started and fired to normally run only after the engine oil pressure fault automatic flameout system cannot work after a certain time delay.
Claims (4)
1. The utility model provides a car prevents mistake controlling means which characterized in that: the control device comprises a driving unit for driving an electric extinguisher on the automobile and a control unit for controlling an electromagnetic valve on the automobile, wherein the driving unit is used for respectively receiving output signals of an electric door lock of the automobile and is used for driving the electric extinguisher on the automobile; the control unit comprises a fifth triode, the base electrode of the fifth triode is connected with the third output end of the automobile electric door lock through a seventh resistor, the emitting electrode of the fifth triode is connected with one end of a coil of a first relay, the collecting electrode of the fifth triode is connected with a connecting line of the seventh resistor and the third output end of the automobile electric door lock, the other end of the coil of the first relay is connected with one end of a coil of a second relay, one end of a fifth resistor and the anode of a voltage stabilizing diode, the other end of the fifth resistor is connected with the negative electrode of a power supply, the other end of the coil of the second relay is connected with the emitting electrode of a sixth triode, the cathode of the voltage stabilizing diode is connected with a connecting line of the coil of the first relay and the emitting electrode of the fifth triode, and the base electrode of the fifth triode is also connected with the anode of a second diode and one end of a sixth resistor, the other end of the sixth resistor is connected with the negative electrode of the power supply, the cathode of the second diode is connected with the collector of an eighth triode, the emitter of the eighth triode is connected with the negative electrode of the power supply, the base of the eighth triode is connected with one end of an eighth resistor, the fourth output end of the electric door lock of the automobile is respectively connected with one end of a twelfth resistor and one end of a ninth resistor, the base of the sixth triode is connected with the emitter of a seventh triode, the collector of the seventh triode is respectively connected with one end of an eleventh resistor and one end of a ninth resistor, the other end of the eleventh resistor is connected with the negative electrode of the power supply, the base of the seventh triode is respectively connected with the other end of the ninth resistor and the collector of the ninth triode, and the emitter of the ninth triode is connected with the negative electrode of the power supply through the first diode, the base electrode of the ninth triode is respectively connected with the other end of a twelfth resistor and the anode of a third diode, the cathode of the third diode is connected with one end of an engine oil pressure alarm on the automobile, the other end of the engine oil pressure alarm is connected with the negative electrode of the power supply, the connecting line of the ninth resistor and the collector electrode of the ninth triode is also connected with one end of a capacitor, the other end of the capacitor is connected with the negative electrode of the power supply, the collector electrode of the sixth triode is also connected with one end of a normally open contact of the second relay and the third output end of the electric door lock, the other end of the normally open contact of the second relay is respectively connected with the sixth output end of the electric door lock and the other end of the eighth resistor, the connecting line of the seventh resistor and the third output end of the electric door lock of the automobile is also connected with one end of the normally open contact of the first relay, the other end of the normally open contact of the first relay is connected with one end of an electromagnetic valve, and the other end of the electromagnetic valve is connected with the negative electrode of the power supply; the driving unit comprises a first triode and a second triode, the base of the first triode is connected with the emitting electrode of a third triode, the collecting electrode of the first triode is respectively connected with the positive electrode of the reset end of the electric extinguisher and the collecting electrode of the third triode, the base of the second triode is connected with the emitting electrode of a fourth triode, the collecting electrode of the fourth triode is respectively connected with the positive electrode of the reset end of the electric extinguisher and the collecting electrode of the second triode, the emitting electrode of the first triode is respectively connected with the emitting electrode of the second triode and the negative electrode of the reset end of the electric extinguisher, the base of the third triode is respectively connected with one end of a first resistor and one end of a second resistor, the other end of the first resistor is connected with the fifth output end of the electric door lock, and the other end of the second resistor is connected with the negative electrode of the power supply, and the base electrode of the fourth triode is connected with the sixth output end of the electric door lock and the negative electrode of the power supply through a third resistor and a fourth resistor respectively.
2. The automobile anti-misoperation device according to claim 1, wherein: the first relay and the second relay are both solid state relays.
3. The automobile anti-misoperation device according to claim 1 or 2, wherein: the sixth output end of the automobile electric door lock is further connected with one end of an indicator light, and the other end of the indicator light is connected with the negative electrode of the power supply.
4. The automobile anti-misoperation device according to claim 1 or 2, wherein: and a connecting line of the twelfth resistor and the fourth output end of the automobile electric door lock is also connected with one end of an engine oil alarm lamp, and the other end of the engine oil alarm lamp is connected with the cathode of the third diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227958.5U CN212046882U (en) | 2020-02-28 | 2020-02-28 | Automobile anti-error control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227958.5U CN212046882U (en) | 2020-02-28 | 2020-02-28 | Automobile anti-error control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212046882U true CN212046882U (en) | 2020-12-01 |
Family
ID=73533651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020227958.5U Expired - Fee Related CN212046882U (en) | 2020-02-28 | 2020-02-28 | Automobile anti-error control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212046882U (en) |
-
2020
- 2020-02-28 CN CN202020227958.5U patent/CN212046882U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Granted publication date: 20201201 |