CN216477584U

CN216477584U - Full-automatic automobile engine fuel economizer system

Info

Publication number: CN216477584U
Application number: CN202122909126.9U
Authority: CN
Inventors: 方旺福
Original assignee: DONGGUAN KEWANG TECHNOLOGY CO LTD
Current assignee: DONGGUAN KEWANG TECHNOLOGY CO LTD
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-10
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a full-automatic automobile engine fuel economizer system, which is used for a first electromagnetic valve and a second electromagnetic valve for supplying oil to an oil way of an engine; the power supply circuit is used for supplying power to the first electromagnetic valve and the second electromagnetic valve, and a control end of the power supply circuit receives a starting signal; set up the control circuit that economizes on fuel between power supply circuit and second solenoid valve, the control circuit that economizes on fuel includes normally open switch and the control switch who is connected with normally open switch control end, power supply circuit is connected to the normally open switch input, the second solenoid valve is connected to the output, control switch's control end received detection signal, when detection signal is the high level, control switch work and control normally open switch disconnection, second solenoid valve stop work, when detection signal is the low level, control switch turn-off, normally open switch is closed, second solenoid valve work. The automobile fuel-saving system only uses half of fuel oil when the automobile runs, decelerates and stops at a constant speed, and is obvious in fuel-saving effect and very practical.

Description

Full-automatic automobile engine fuel economizer system

Technical Field

The utility model relates to the technical field of automobile power systems, in particular to a full-automatic automobile engine fuel economizer system.

Background

With the increasing improvement of living standard of people, automobiles have become daily travel tools generally, but the expenditure of fuel consumption becomes the main burden of people, an energy-saving society is vigorously advocated from the energy perspective, the coverage of passenger automobiles is wide, the consumption is large, and if the passenger automobiles can effectively save energy, the passenger automobiles are a big energy-saving item.

Aiming at the function of the existing automobile engine, when the automobile runs at a constant speed, the automobile still needs to do work in a whole cylinder, and fuel is consumed. According to the physical principle of kinetic energy: when the object runs at a constant speed, the object can be pushed with small force! The full-power refueling propulsion is needed only when the automobile engine is static or accelerated, so that the application aims to provide the full-automatic automobile engine fuel-saving system.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve one technical problem in the prior art, and therefore the utility model provides a full-automatic automobile engine fuel economizer system.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

according to an embodiment of the first aspect of the utility model, a full-automatic automobile engine economizer system comprises: the first electromagnetic valve and the second electromagnetic valve are used for supplying oil to an oil way of the engine; the power supply circuit is used for supplying power to the first electromagnetic valve and the second electromagnetic valve, and a control end of the power supply circuit receives a starting signal; set up in supply circuit with control circuit economizes on fuel between the second solenoid valve, control circuit economizes on fuel including normally open switch and with the control switch that normally open switch control end is connected, the normally open switch input is connected supply circuit, the output is connected the second solenoid valve, control switch's control end receives detection signal, and when detection signal was the high level, control switch work and control normally open switch disconnection, the second solenoid valve stop work works when detection signal was the low level, control switch turn-offs, normally open switch is closed, the work of second solenoid valve.

The fuel economizer system of the full-automatic automobile engine provided by the embodiment of the utility model at least has the following beneficial effects: the technical scheme adopted by the application is that when the automobile runs at a constant speed, half of oil ways are closed by automatic control, and the engine is supplied by half of the oil ways, so that the power of the engine can be kept at the constant speed for cruising of the automobile, the purpose that the automobile only consumes half of fuel oil when cruising can be achieved, the other half of fuel oil can be set for switching use, and the automobile only uses half of the fuel oil when decelerating and stopping, so that the fuel-saving effect is obvious, and the automobile fuel-saving device is very practical.

According to some embodiments of the present invention, the power supply circuit includes a first transistor, a first MOS transistor, a first resistor, and a second resistor, wherein a base of the first transistor receives a start signal, a collector of the first transistor is connected to a gate of the first MOS transistor through the first resistor, and the gate of the first MOS transistor is connected to a source through the second resistor and is connected to a power source VCC.

According to some embodiments of the utility model, the first electrode of the first solenoid valve is connected to the drain of the first MOS transistor through a third resistor.

According to some embodiments of the utility model, the oil-saving control circuit comprises a fourth resistor and a fifth resistor, the normally open switch is set as a relay, the control switch is set as a second triode, a base of the second triode receives a detection signal, a collector of the second triode is connected with one end of a relay control end and a power supply VCC through the fifth resistor, the other end of the relay control end is grounded through the fourth resistor, one end of a relay controlled end is connected with a drain electrode of the first MOS tube through the third resistor, the other end of the relay controlled end is connected with a first electrode of the second electromagnetic valve, and a second electrode of the second electromagnetic valve is grounded.

According to some embodiments of the present invention, the apparatus further comprises a delay circuit, wherein the delay circuit is disposed between the base of the second triode and the detection signal.

According to some embodiments of the present invention, the switching circuit further includes a third transistor, a sixth resistor, a seventh resistor, a second MOS transistor, and a third MOS transistor, a base of the third transistor receives a switching signal, a collector of the third transistor is connected to a power VCC, an emitter of the third transistor is connected to gates of the second MOS transistor and the third MOS transistor through the sixth resistor and is grounded through the seventh resistor, a source and a drain of the second MOS transistor are respectively connected to the first electrode of the first solenoid valve and the first electrode of the second solenoid valve, a drain of the third MOS transistor is connected to the second electrode of the first solenoid valve, and a source of the third MOS transistor is grounded.

According to some embodiments of the present invention, the apparatus further includes an acceleration circuit, the acceleration circuit includes a fourth triode, a fifth triode, and an eighth resistor, bases of the fourth triode and the fifth triode receive an acceleration signal, a collector of the fourth triode is connected to a power source VCC, an emitter of the fourth triode is connected to gates of the second MOS transistor and the third MOS transistor through the sixth resistor, a collector of the fifth triode is connected to the delay circuit and the detection signal through the eighth resistor, and an emitter of the fifth triode is grounded.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a circuit schematic of the present invention;

in the figure: 100. a start signal; 101. a switching signal; 102. detecting a signal; 103. an acceleration signal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are further described below with reference to the accompanying drawings.

The technical solutions in the embodiments of the present invention will be fully described below, and it should be apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

According to some embodiments, a fully automatic automotive engine economizer system comprises: the electromagnetic valve comprises a relay K, a capacitor C, a resistor R1-a resistor R17, a triode Q1-a triode Q5, a MOS tube Q11-a MOS tube Q13, a diode D1, a diode D2, a first electromagnetic valve YV1 and a second electromagnetic valve YV 2. The power supply circuit comprises a base electrode of a triode Q1 for receiving a starting signal 100, a collector electrode of a triode Q1 connected with a grid electrode of a MOS tube Q11 through a resistor R1, and a grid electrode of a MOS tube Q11 connected with a source electrode through a resistor R2 and connected with a power supply VCC. The base of the triode Q1 is connected with one end of the resistor R9 and the resistor R10, the other end of the resistor R9 is connected with the starting signal 100, and the other end of the resistor R10 and the emitter of the triode Q1 are grounded.

Further, a first electrode of the first solenoid valve YV1 is connected to the drain of the MOS transistor Q11 via a resistor R3. The first electrode of the first solenoid valve YV1 is further connected to the negative electrode of the diode D1, and the positive electrode of the diode D1 is connected to the second electrode of the first solenoid valve YV 1.

Further, including fuel-economizing control circuit, it includes, detection signal 102 is received to triode Q2's base, triode Q2's collecting electrode passes through resistance R5 and connects the one end and the power VCC of relay K control end, the other end of relay K control end passes through resistance R4 ground connection, the one end of relay K controlled end passes through resistance R3 and connects MOS pipe Q11's drain electrode, the other end of relay K controlled end connects the first electrode of second solenoid valve YV2, the second electrode ground connection of second solenoid valve YV 2. The first electrode of the second solenoid valve YV2 is further connected to the negative electrode of the diode D2, and the second electrode is connected to the positive electrode of the diode D2.

Furthermore, the circuit also comprises a delay circuit, and the delay circuit is arranged between the base of the triode Q2 and the detection signal 102. The delay circuit comprises a resistor R11 and a capacitor C, two ends of the resistor R11 are respectively connected with the detection signal 102 and the base electrode of the triode Q2, one end of the capacitor C is connected with one end of the resistor R11 and the base electrode of the triode Q2, and the other end of the capacitor C is grounded.

Further, the switching circuit comprises a base of the triode Q3 receiving the switching signal 101, a collector connected to the power source VCC, an emitter connected to the gates of the MOS transistor Q12 and the MOS transistor Q13 through the resistor R6 and grounded through the resistor R7, a source and a drain of the MOS transistor Q12 connected to the first electrode of the first solenoid valve YV1 and the first electrode of the second solenoid valve YV2, respectively, a drain of the MOS transistor Q13 connected to the second electrode of the first solenoid valve YV1, and a source grounded. The base of the transistor Q3 receives the switching signal 101 through the resistor R16, and is grounded through the resistor R17.

Further, the acceleration circuit comprises a triode Q4, a triode Q5 and a resistor R8, bases of the triode Q4 and the triode Q5 receive an acceleration signal 103, a collector of the triode Q4 is connected with a power supply VCC, an emitter is connected with gates of a MOS tube Q12 and the MOS tube Q13 through the resistor R6, a collector of the triode Q5 is connected with a delay circuit and a detection signal 102 through the resistor R8, and the emitter is grounded. The base of the transistor Q4 receives the acceleration signal 103 through the resistor R14, and is grounded through the resistor R15. The base of transistor Q5 receives the acceleration signal 103 through resistor R12 and is coupled to ground through resistor R13.

In some embodiments, when the automobile engine is started, the power VCC and the start signal 100 are ready, the relay K is turned on, the start signal 100 inputs a high level, the transistor Q1 is turned on, the MOS transistor Q11 is turned on, the MOS transistor Q12 is turned on, the second electromagnetic valve YV2 is operated to be opened, and the oil pump supplies oil to the oil path through the second electromagnetic valve YV 2. The detection signal 102 is a signal for detecting a vehicle speed, and the detection signal 102 outputs a high level if the vehicle is running at a constant speed or decelerating or stopping, and the detection signal 102 outputs a low level if the vehicle is running at an accelerated speed. At this time, if the vehicle is in a stopped state, the detection signal 102 outputs a high level, the relay K is turned off, and the second electromagnetic valve YV2 is still operated. When the input switching signal 101 is at a high level, the transistor Q3 is turned on, the MOS transistor Q12 is turned off, the MOS transistor Q13 is turned on, and the first electromagnetic valve YV1 is switched to operate. At this time, if the vehicle is accelerated, the acceleration signal 103 is input to a high level, and no matter the switching signal 101 is a high level or a low level, the transistor Q4 controls the MOS transistor Q12 to be turned off, the MOS transistor Q13 is turned on, the transistor Q5 is turned on, the electric signal of the detection signal 102 is rapidly pulled down, the transistor Q2 is turned off, and the relay K is turned on, so that the first electromagnetic valve YV1 and the second electromagnetic valve YV2 operate simultaneously. The delay circuit is used for enabling the first electromagnetic valve YV1 and the second electromagnetic valve YV2 to work simultaneously when the automobile enters a constant speed state or a deceleration state from the acceleration state, so that the first electromagnetic valve YV1 and the second electromagnetic valve YV2 can be started to work simultaneously when the automobile further continues to accelerate after entering the constant speed state or the deceleration state. The technical scheme adopted by the application is that when the automobile runs at a constant speed, half of oil ways are closed by automatic control, and the engine is supplied by half of the oil ways, so that the power of the engine can be kept at the constant speed for cruising of the automobile, the purpose that the automobile only consumes half of fuel oil when cruising can be achieved, the other half of fuel oil can be set for switching use, and the automobile only uses half of the fuel oil when decelerating and stopping, so that the fuel-saving effect is obvious, and the automobile fuel-saving device is very practical.

It will be evident to those skilled in the art that the utility model is not limited to the exemplary embodiments described above, but that the present solution is capable of being embodied in other specific forms without departing from the essential characteristics thereof. Accordingly, the embodiments should be considered as exemplary and non-limiting.

Claims

1. The utility model provides a full-automatic automobile engine fuel economizer system which characterized in that includes:

a first solenoid valve (YV1) and a second solenoid valve (YV2) for supplying oil to an engine oil path;

a power supply circuit for supplying power to the first solenoid valve (YV1) and the second solenoid valve (YV2), the control terminal of the power supply circuit receiving a start signal (100);

set up in supply circuit with control circuit economizes on fuel between second solenoid valve (YV2), control circuit economizes on fuel including normally open switch and with the control switch that normally open switch control end connects, the normally open switch input is connected supply circuit, the output is connected second solenoid valve (YV2), control switch's control end receives detected signal (102), when detected signal (102) is the high level, control switch work and control normally open switch disconnection, second solenoid valve (YV2) stop work works as when detected signal (102) is the low level, control switch turn-offs, normally open switch is closed, second solenoid valve (YV2) work.

2. The fuel economizer system of a full-automatic automobile engine according to claim 1, wherein the power supply circuit comprises a first triode (Q1), a first MOS transistor (Q11), a first resistor (R1) and a second resistor (R2), the base of the first triode (Q1) receives the start signal (100), the collector of the first triode (Q1) is connected with the gate of the first MOS transistor (Q11) through the first resistor (R1), and the gate of the first MOS transistor (Q11) is connected with the source through the second resistor (R2) and is connected with the power source VCC.

3. The fuel economizer system for the fully automatic automobile engine according to claim 2, further comprising a third resistor (R3), wherein the first electrode of the first solenoid valve (YV1) is connected to the drain of the first MOS transistor (Q11) through the third resistor (R3).

4. The fuel economizer system of a full-automatic automobile engine according to claim 3, wherein the fuel-saving control circuit comprises a fourth resistor (R4) and a fifth resistor (R5), the normally open switch is set as a relay (K), the control switch is set as a second triode (Q2), the base of the second triode (Q2) receives the detection signal (102), the collector of the second triode (Q2) is connected with one end of the control end of the relay (K) and the power VCC through the fifth resistor (R5), the other end of the control end of the relay (K) is grounded through the fourth resistor (R4), one end of the controlled end of the relay (K) is connected with the drain of the first MOS transistor (Q11) through the third resistor (R3), and the other end of the controlled end of the relay (K) is connected with the first electrode of the second solenoid valve (YV2), the second electrode of the second solenoid valve (YV2) is grounded.

5. The fuel economizer system of a fully automatic vehicle engine of claim 4 further comprising a delay circuit disposed between the base of the second transistor (Q2) and the detection signal (102).

6. The fuel economizer system for the fully automatic automobile engine according to claim 4 or 5, further comprising a switching circuit including a third transistor (Q3), a sixth resistor (R6), a seventh resistor (R7), a second MOS transistor (Q12) and a third MOS transistor (Q13), wherein a base of the third transistor (Q3) receives a switching signal (101), a collector is connected to a power VCC, an emitter is connected to the gates of the second MOS transistor (Q12) and the third MOS transistor (Q13) through the sixth resistor (R6) and is grounded through the seventh resistor (R7), a source and a drain of the second MOS transistor (Q12) are respectively connected to the first electrode of the first solenoid valve (YV1) and the first electrode of the second solenoid valve (YV2), and a drain of the third MOS transistor (Q13) is connected to the second electrode of the first solenoid valve (YV1), the source is grounded.

7. The fuel economizer system of a full-automatic automobile engine according to claim 6, further comprising an acceleration circuit, wherein the acceleration circuit comprises a fourth transistor (Q4), a fifth transistor (Q5) and an eighth resistor (R8), the base of the fourth transistor (Q4) and the base of the fifth transistor (Q5) receive the acceleration signal (103), the collector of the fourth transistor (Q4) is connected to the VCC, the emitter of the fourth transistor (Q4) is connected to the gate of the second MOS transistor (Q12) and the gate of the third MOS transistor (Q13) through the sixth resistor (R6), the collector of the fifth transistor (Q5) is connected to the delay circuit through the eighth resistor (R8) and the detection signal (102) through the eighth resistor (R8), and the emitter of the fifth transistor is grounded.