CN205277664U - Double -cylinder start motor of engine controller - Google Patents
Double -cylinder start motor of engine controller Download PDFInfo
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- CN205277664U CN205277664U CN201520945944.6U CN201520945944U CN205277664U CN 205277664 U CN205277664 U CN 205277664U CN 201520945944 U CN201520945944 U CN 201520945944U CN 205277664 U CN205277664 U CN 205277664U
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Abstract
The utility model provides a pair of double -cylinder start motor of engine controller, include: machine oil detects control circuit for detect the engine the machine oil state and according to testing result control engine's operation with flame -out, start the motor protection circuit for detect according to the sensor control circuit result control starter motor open opening and closing of dynamic relay, reporting to the police can, machine oil effectively prevent the repeated start -up of starter motor when to effectively protect the starter motor, prolong the life of starter motor, and then guarantee the wholeness ability and the life of engine.
Description
Technical field
The utility model relates to a kind of engine controller, particularly relates to a kind of two-cylinder engine and starts electric machine control device.
Background technology
In existing two-cylinder engine, general employing starts motor and starts, and in order to ensure the stable of two-cylinder engine and work-ing life, generally it is provided with machine oil warning device, when machine oil warning device is reported to the police, after the lighter for ignition of engine is subject to the control of machine oil warning howler, can again not light a fire, control engine can not start, if now user and not know that present engine can not start be owing to oil condition (such as machine oil is very few) causes engine not to be activated, user then can repeated priming engine, start motor then to repeat work within the short period of time and produce a large amount of heat, finally cause starting motor to be damaged.
Therefore; need to propose a kind of new two-cylinder engine and start electric machine control device, it is possible to effectively prevent from when machine oil is reported to the police starting motor repeated priming, thus startup motor is carried out available protecting; extend the work-ing life starting motor, and then ensure overall performance and the work-ing life of engine.
Practical novel content
In view of this; the purpose of this utility model is to provide a kind of two-cylinder engine and starts electric machine control device; can effectively prevent from when machine oil is reported to the police starting motor repeated priming; thus startup motor is carried out available protecting; extend the work-ing life starting motor, and then ensure overall performance and the work-ing life of engine.
A kind of two-cylinder engine that the utility model provides starts electric machine control device, comprising:
Machine oil detection control circuit, for detecting the machine oil state of engine and the operation controlling engine according to detected result with flame-out;
Start electric motor protecting circuit, start the opening and closing of the startup rly. of motor for the output control according to sensor detection control circuit.
Further, described startup electric motor protecting circuit comprises silicon controlled rectifier Q2, resistance R11, voltage stabilizing tube DW2, voltage stabilizing tube DW3, optocoupler U1, resistance R10, resistance R12, electric capacity C3 and diode D2;
The one termination 12V power supply of described resistance R11, the other end of resistance R11 is connected with the negative pole of voltage stabilizing tube DW3, the positive pole of voltage stabilizing tube DW3 is by being connected with the startup rly. starting motor after electric capacity C3 and resistance R12 parallel connection, the negative pole of described voltage stabilizing tube DW3 is by machine oil sensor ground connection, the negative pole of voltage stabilizing tube DW3 also negative pole with voltage stabilizing tube DW2 be connected, the positive pole of voltage stabilizing tube DW2 is connected with the positive pole of the photodiode of optocoupler U1, the negative pole of the photodiode of optocoupler U1 is by resistance R10 ground connection, the photosensitive triode of optocoupler U1 is connected with sensor detection control circuit, the positive pole of voltage stabilizing tube DW3 is connected with the control pole of silicon controlled rectifier Q2, the anode of silicon controlled rectifier Q2 connects 12V power supply by ignition switch Start, the negative electrode of silicon controlled rectifier Q2 is connected with the negative pole of diode D2, the plus earth of diode D2, the negative pole of diode D2 and positive pole are connected with startup rly. as the output terminal starting electric motor protecting circuit.
Further, described machine oil detection control circuit comprises silicon controlled rectifier Q1, electric capacity C1, electric capacity C2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R9, voltage stabilizing tube DW1 and diode D1;
The plus earth of described silicon controlled rectifier Q1, the negative electrode of silicon controlled rectifier Q1 is connected with flame-out line after being connected by resistance R1 and resistance R2, the negative electrode of silicon controlled rectifier Q1 is connected with flame-out line by resistance R3 and resistance R4, the negative electrode of silicon controlled rectifier Q1 is connected with one end of electric capacity C1, the other end of electric capacity C1 is by ground connection after resistance R6 and resistance R7 series connection, the other end of electric capacity C1 is connected with flame-out line by resistance R9, the other end of electric capacity C1 also one end with resistance R5 is connected, the other end of resistance R5 is connected with flame-out line by electric capacity C2, the positive pole of diode D1 is connected with the negative electrode of silicon controlled rectifier Q1, the control pole of silicon controlled rectifier Q1 is connected with the points of common connection of electric capacity C1 and resistance R5, the negative pole of diode D1 is connected with the points of common connection of resistance R5 and electric capacity C2, the points of common connection of resistance R7 and resistance R6 is connected with the collector electrode of the photosensitive triode of optocoupler U1, the emtting electrode of the photosensitive triode of optocoupler U1 is connected with flame-out line, the collector electrode of the photosensitive triode of optocoupler U1 is connected with the negative pole of voltage stabilizing tube DW1, the positive pole of voltage stabilizing tube DW1 is connected with flame-out line.
The beneficial effects of the utility model: two-cylinder engine of the present utility model starts electric machine control device; can effectively prevent from when machine oil is reported to the police starting motor repeated priming; thus startup motor is carried out available protecting; extend the work-ing life starting motor, and then ensure overall performance and the work-ing life of engine.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Fig. 1 is schematic diagram of the present utility model, and as shown in the figure, a kind of two-cylinder engine that the utility model provides starts electric machine control device, comprising:
Machine oil detection control circuit, for detecting the machine oil state of engine and the operation controlling engine according to detected result with flame-out;
Start electric motor protecting circuit, start the opening and closing of the startup rly. of motor for the output control according to sensor detection control circuit; Can effectively prevent from when machine oil is reported to the police starting motor repeated priming, thus startup motor is carried out available protecting, extend the work-ing life starting motor, and then ensure overall performance and the work-ing life of engine.
In the present embodiment, described startup electric motor protecting circuit comprises silicon controlled rectifier Q2, resistance R11, voltage stabilizing tube DW2, voltage stabilizing tube DW3, optocoupler U1, resistance R10, resistance R12, electric capacity C3 and diode D2;
The one termination 12V power supply of described resistance R11, the other end of resistance R11 is connected with the negative pole of voltage stabilizing tube DW3, the positive pole of voltage stabilizing tube DW3 is by being connected with the startup rly. starting motor after electric capacity C3 and resistance R12 parallel connection, the negative pole of described voltage stabilizing tube DW3 is by machine oil sensor ground connection, the negative pole of voltage stabilizing tube DW3 also negative pole with voltage stabilizing tube DW2 be connected, the positive pole of voltage stabilizing tube DW2 is connected with the positive pole of the photodiode of optocoupler U1, the negative pole of the photodiode of optocoupler U1 is by resistance R10 ground connection, the photosensitive triode of optocoupler U1 is connected with sensor detection control circuit, the positive pole of voltage stabilizing tube DW3 is connected with the control pole of silicon controlled rectifier Q2, the anode of silicon controlled rectifier Q2 connects 12V power supply by ignition switch Start, the negative electrode of silicon controlled rectifier Q2 is connected with the negative pole of diode D2, the plus earth of diode D2, the negative pole of diode D2 and positive pole are connected with startup rly. as the output terminal starting electric motor protecting circuit.
In the present embodiment, described machine oil detection control circuit comprises silicon controlled rectifier Q1, electric capacity C1, electric capacity C2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R9, voltage stabilizing tube DW1 and diode D1;
The plus earth of described silicon controlled rectifier Q1, the negative electrode of silicon controlled rectifier Q1 is connected with flame-out line after being connected by resistance R1 and resistance R2, the negative electrode of silicon controlled rectifier Q1 is connected with flame-out line by resistance R3 and resistance R4, the negative electrode of silicon controlled rectifier Q1 is connected with one end of electric capacity C1, the other end of electric capacity C1 is by ground connection after resistance R6 and resistance R7 series connection, the other end of electric capacity C1 is connected with flame-out line by resistance R9, the other end of electric capacity C1 also one end with resistance R5 is connected, the other end of resistance R5 is connected with flame-out line by electric capacity C2, the positive pole of diode D1 is connected with the negative electrode of silicon controlled rectifier Q1, the control pole of silicon controlled rectifier Q1 is connected with the points of common connection of electric capacity C1 and resistance R5, the negative pole of diode D1 is connected with the points of common connection of resistance R5 and electric capacity C2, the points of common connection of resistance R7 and resistance R6 is connected with the collector electrode of the photosensitive triode of optocoupler U1, the emtting electrode of the photosensitive triode of optocoupler U1 is connected with flame-out line, the collector electrode of the photosensitive triode of optocoupler U1 is connected with the negative pole of voltage stabilizing tube DW1, the positive pole of voltage stabilizing tube DW1 is connected with flame-out line, wherein, the sensor that machine oil sensor comprises machines oil condition and the switch controlled by machine oil sensor, machine oil sensor in Fig. 1 just depicts the part representing switch.
Principle of work of the present utility model:
When two-cylinder engine normal operation, the switch not adhesive of machine oil sensor, the voltage that 12V power supply provides is exported to the control of silicon controlled rectifier Q1 by resistance R11, voltage stabilizing tube DW3, silicon controlled rectifier Q1 conducting, now, start igniting switch S tart then can starting engine, and now optocoupler conducting, sensor detection control circuit is in running order; When machine oil sensor detects that machine oil exists error state (ERST); the switch adhesive of machine oil sensor; now the control pole current potential of silicon controlled rectifier Q1 is drawn low; silicon controlled rectifier Q1 ends; therefore; no matter how user attempts igniting by ignition switch Start, startup motor all can not be caused to start, thus startup motor is carried out available protecting.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although the utility model being described in detail with reference to better embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent replacement, and not departing from objective and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. a two-cylinder engine starts electric machine control device, it is characterised in that: comprising:
Machine oil detection control circuit, for detecting the machine oil state of engine and the operation controlling engine according to detected result with flame-out;
Start electric motor protecting circuit, start the opening and closing of the startup rly. of motor for the output control according to sensor detection control circuit;
Described startup electric motor protecting circuit comprises silicon controlled rectifier Q2, resistance R11, voltage stabilizing tube DW2, voltage stabilizing tube DW3, optocoupler U1, resistance R10, resistance R12, electric capacity C3 and diode D2;
The one termination 12V power supply of described resistance R11, the other end of resistance R11 is connected with the negative pole of voltage stabilizing tube DW3, the positive pole of voltage stabilizing tube DW3 is by being connected with the startup rly. starting motor after electric capacity C3 and resistance R12 parallel connection, the negative pole of described voltage stabilizing tube DW3 is by machine oil sensor ground connection, the negative pole of voltage stabilizing tube DW3 also negative pole with voltage stabilizing tube DW2 be connected, the positive pole of voltage stabilizing tube DW2 is connected with the positive pole of the photodiode of optocoupler U1, the negative pole of the photodiode of optocoupler U1 is by resistance R10 ground connection, the photosensitive triode of optocoupler U1 is connected with sensor detection control circuit, the positive pole of voltage stabilizing tube DW3 is connected with the control pole of silicon controlled rectifier Q2, the anode of silicon controlled rectifier Q2 connects 12V power supply by ignition switch Start, the negative electrode of silicon controlled rectifier Q2 is connected with the negative pole of diode D2, the plus earth of diode D2, the negative pole of diode D2 and positive pole are connected with startup rly. as the output terminal starting electric motor protecting circuit.
2. two-cylinder engine starts electric machine control device according to claim 1, it is characterised in that: described machine oil detection control circuit comprises silicon controlled rectifier Q1, electric capacity C1, electric capacity C2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R9, voltage stabilizing tube DW1 and diode D1;
The plus earth of described silicon controlled rectifier Q1, the negative electrode of silicon controlled rectifier Q1 is connected with flame-out line after being connected by resistance R1 and resistance R2, the negative electrode of silicon controlled rectifier Q1 is connected with flame-out line by resistance R3 and resistance R4, the negative electrode of silicon controlled rectifier Q1 is connected with one end of electric capacity C1, the other end of electric capacity C1 is by ground connection after resistance R6 and resistance R7 series connection, the other end of electric capacity C1 is connected with flame-out line by resistance R9, the other end of electric capacity C1 also one end with resistance R5 is connected, the other end of resistance R5 is connected with flame-out line by electric capacity C2, the positive pole of diode D1 is connected with the negative electrode of silicon controlled rectifier Q1, the control pole of silicon controlled rectifier Q1 is connected with the points of common connection of electric capacity C1 and resistance R5, the negative pole of diode D1 is connected with the points of common connection of resistance R5 and electric capacity C2, the points of common connection of resistance R7 and resistance R6 is connected with the collector electrode of the photosensitive triode of optocoupler U1, the emtting electrode of the photosensitive triode of optocoupler U1 is connected with flame-out line, the collector electrode of the photosensitive triode of optocoupler U1 is connected with the negative pole of voltage stabilizing tube DW1, the positive pole of voltage stabilizing tube DW1 is connected with flame-out line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945944.6U CN205277664U (en) | 2015-11-24 | 2015-11-24 | Double -cylinder start motor of engine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945944.6U CN205277664U (en) | 2015-11-24 | 2015-11-24 | Double -cylinder start motor of engine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205277664U true CN205277664U (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520945944.6U Active CN205277664U (en) | 2015-11-24 | 2015-11-24 | Double -cylinder start motor of engine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205277664U (en) |
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2015
- 2015-11-24 CN CN201520945944.6U patent/CN205277664U/en active Active
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