CN204283698U - A kind of miniature gasoline engine Intelligent starter - Google Patents
A kind of miniature gasoline engine Intelligent starter Download PDFInfo
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- CN204283698U CN204283698U CN201420761228.8U CN201420761228U CN204283698U CN 204283698 U CN204283698 U CN 204283698U CN 201420761228 U CN201420761228 U CN 201420761228U CN 204283698 U CN204283698 U CN 204283698U
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Abstract
The utility model discloses a kind of miniature gasoline engine Intelligent starter, its key is: described miniature gasoline engine Intelligent starter comprises shaping amplification circuit, delay circuit, speed detect circuit, control circuit, anti-locking circuit and relay drive circuit; Shaping amplification circuit input end connects outside fire signal, and output terminal connects speed detect circuit; Speed detect circuit output terminal connects delay circuit and control circuit respectively; Control circuit also connects anti-locking circuit and relay drive circuit.The utility model principle simply, solves hand starting and not easily starts and the easy problem crossing startup of electricity startup in winter, and can need to adjust control point according to client, protect engine gear to preserve from greatly, effective increasing service life of engine.This starter volume is little, lightweight, and structure is simple, and cost is low, and reliability is high, applied widely.
Description
Technical field
the utility model relates to a kind of miniature gasoline engine Intelligent starter.
Background technique
The main Starting mode of existing motor is that hand starting and electricity start two kinds of modes.So-called hand starting, as the term suggests be exactly use hand pull starting-up dish, boot disk drives machine startup; This mode wastes time and energy, and the problem of bad startup in winter is especially outstanding.So-called electricity starts connects motor to start the machine by switch by battery exactly, substantially solves the problem of bad startup in winter.But electricity starts people must be leaned on to judge whether machine successfully starts with feeling, can not the closedown of precision controlled motor, motor is usually caused to cross startup, cause the mutual collision between engine interior gear, bring injury to gear, have a strong impact on the life-span of motor.
Model utility content
The purpose of this utility model is to provide a kind of miniature gasoline engine Intelligent starter.
To achieve these goals, by the following technical solutions: a kind of miniature gasoline engine Intelligent starter, is characterized in that: described miniature gasoline engine Intelligent starter comprises shaping amplification circuit, delay circuit, speed detect circuit, control circuit, anti-locking circuit and relay drive circuit; Shaping amplification circuit input end connects outside fire signal, and output terminal connects speed detect circuit; Speed detect circuit output terminal connects delay circuit and control circuit respectively; Control circuit also connects anti-locking circuit and relay drive circuit; Described relay drive circuit is connected with outside 12V power supply with relay K 1 respectively by sustained diode 4; Described relay K 1 is also connected with external motors, and relay K 1 is by sustained diode 2 ground connection.
Described shaping amplification circuit has the diode D7 that negative pole is connected with outside fire signal, the base stage of the positive pole of diode D7 series resistors R18, resistance R17, resistance R16 and triode Q5 successively; Electric capacity C5 is connected with, the other end ground connection of electric capacity C5 between resistance R17 and resistance R16; The grounded-emitter connection of triode Q5, is connected with diode D6 between emitter and base stage, contact resistance R15 between base stage and 12V power supply, contact resistance R14 between collector electrode and 12V power supply; The collector electrode of described triode Q5 is also connected with speed detect circuit.
Described speed detect circuit is connected with the shaping amplification circuit of front end by resistance R13, and the other end of resistance R13 is also connected with the positive pole of diode D5 and 2 ends of reference diode ZD2 respectively; The 1 end ground connection of reference diode ZD2; The negative pole of diode D5 connects electric capacity C4 and resistance R11 respectively; The equal ground connection of the other end of resistance R11 and electric capacity C4; The negative pole of described diode D5 is also connected with delay circuit with control circuit respectively.
Described control circuit comprises controllable silicon SCR 1, and 3 ends of described controllable silicon SCR 1 connect electric capacity C3 and speed detect circuit respectively, 2 ends of controllable silicon SCR 1 and the equal ground connection of the other end of electric capacity C3; 1 end of controllable silicon SCR 1 connects delay circuit by diode D3.
Described delay circuit comprise be connected respectively with the positive pole of diode D3 in control circuit electric capacity C1, resistance R2,1 end of metal-oxide-semiconductor Q2 and resistance R5; The equal ground connection of the other end of described resistance R2 and electric capacity C1; 2 ends of described metal-oxide-semiconductor Q2 pass through collector electrode and the motor of resistance R1 difference connecting triode Q1, the base stage of the 3 end connecting triode Q1 of metal-oxide-semiconductor Q2, and the emitter of triode Q1 is connected with speed detect circuit with anti-locking circuit respectively by resistance R3; Resistance R5 connects the negative pole of diode D1,2 ends of the positive pole difference contact resistance R6 and reference diode ZD1 of diode D1; The 1 end ground connection of described reference diode ZD1, the other end of resistance R6 connects 1 end and the motor of relay K 1 respectively.
Described relay drive circuit comprises the resistance R7 and resistance R10 that are connected with the negative pole of diode D3 on control circuit, and the other end of described resistance R7 also connects 12V power supply, electric capacity C2 and anti-locking circuit respectively; The other end ground connection of described electric capacity C2; The two ends of described resistance R10 connect 1 end and 3 ends of metal-oxide-semiconductor Q3 respectively, the 3 end ground connection of metal-oxide-semiconductor Q3, and 2 ends of metal-oxide-semiconductor Q3 connect 2 ends of relay K 1 and the positive pole of sustained diode 4 respectively.
Described anti-locking circuit comprises triode Q4, and the base stage of this triode Q4 is connected relay drive circuit respectively by resistance R8 with resistance R9, the grounded collector of triode Q4, and the emitter of triode Q4 connects delay circuit and speed detect circuit by resistance R4.
3 ends of described relay K 1,5 ends of relay K 1 are all connected 12V power supply with the negative pole of sustained diode 4.
The positive pole of described motor connects the negative pole of sustained diode 2, and the negative pole of motor connects the positive pole of sustained diode 2 and ground connection simultaneously.
The utility model principle simply, solves hand starting and not easily starts and the easy problem crossing startup of electricity startup in winter, and can need to adjust control point according to client, protect engine gear to preserve from greatly, effective increasing service life of engine.This starter volume is little, lightweight, and structure is simple, and cost is low, and reliability is high, applied widely.
Accompanying drawing explanation
Fig. 1 is the logical construction schematic block diagram of the utility model embodiment;
Fig. 2 is the circuit structure diagram of the utility model embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1 to Figure 2, a kind of miniature gasoline engine Intelligent starter, comprises shaping amplification circuit 1, delay circuit 2, speed detect circuit 3, control circuit 4, anti-locking circuit 5 and relay drive circuit 6; Shaping amplification circuit 1 input end connects outside fire signal 9, and output terminal connects speed detect circuit 3; Speed detect circuit 3 output terminal connects delay circuit 2 and control circuit 4 respectively; Control circuit 4 also connects anti-locking circuit 5 and relay drive circuit 6; Described relay drive circuit 6 is connected with outside 12V power supply 7 with relay K 1 respectively by sustained diode 4; Described relay K 1 is also connected with external motors 8, and relay K 1 is by sustained diode 2 ground connection.
Described shaping amplification circuit 1 has the diode D7 that negative pole is connected with outside fire signal 9, the base stage of the positive pole of diode D7 series resistors R18, resistance R17, resistance R16 and triode Q5 successively; Electric capacity C5 is connected with, the other end ground connection of electric capacity C5 between resistance R17 and resistance R16; The grounded-emitter connection of triode Q5, is connected with diode D6 between emitter and base stage, contact resistance R15 between base stage and 12V power supply, contact resistance R14 between collector electrode and 12V power supply; The collector electrode of described triode Q5 is also connected 3 with speed detect circuit.
Described speed detect circuit 3 is connected with the shaping amplification circuit 1 of front end by resistance R13, and the other end of resistance R13 is also connected with the positive pole of diode D5 and 2 ends of reference diode ZD2 respectively; The 1 end ground connection of reference diode ZD2; The negative pole of diode D5 connects electric capacity C4 and resistance R11 respectively; The equal ground connection of the other end of resistance R11 and electric capacity C4; The negative pole of described diode D5 is also connected with delay circuit 2 with control circuit 4 respectively.
Described control circuit 4 comprises controllable silicon SCR 1, and 3 ends of described controllable silicon SCR 1 connect electric capacity C3 and speed detect circuit 3 respectively, 2 ends of controllable silicon SCR 1 and the equal ground connection of the other end of electric capacity C3; 1 end of controllable silicon SCR 1 connects delay circuit 2 by diode D3.
Described delay circuit 2 comprise be connected respectively with the positive pole of diode D3 in control circuit 4 electric capacity C1, resistance R2,1 end of metal-oxide-semiconductor Q2 and resistance R5; The equal ground connection of the other end of described resistance R2 and electric capacity C1; 2 ends of described metal-oxide-semiconductor Q2 pass through collector electrode and the motor of resistance R1 difference connecting triode Q1, the base stage of the 3 end connecting triode Q1 of metal-oxide-semiconductor Q2, and the emitter of triode Q1 is connected with speed detect circuit 3 with anti-locking circuit 5 respectively by resistance R3; Resistance R5 connects the negative pole of diode D1,2 ends of the positive pole difference contact resistance R6 and reference diode ZD1 of diode D1; The 1 end ground connection of described reference diode ZD1, the other end of resistance R6 connects 1 end and the motor 8 of relay K 1 respectively.
Described relay drive circuit 6 comprises the resistance R7 and resistance R10 that are connected with the negative pole of diode D3 on control circuit 4, and the other end of described resistance R7 also connects 12V power supply, electric capacity C2 and anti-locking circuit 5 respectively; The other end ground connection of described electric capacity C2; The two ends of described resistance R10 connect 1 end and 3 ends of metal-oxide-semiconductor Q3 respectively, the 3 end ground connection of metal-oxide-semiconductor Q3, and 2 ends of metal-oxide-semiconductor Q3 connect 2 ends of relay K 1 and the positive pole of sustained diode 4 respectively.
Described anti-locking circuit 5 comprises triode Q4, the base stage of this triode Q4 is connected relay drive circuit 6 respectively by resistance R8 with resistance R9, the grounded collector of triode Q4, the emitter of triode Q4 connects delay circuit 2 and speed detect circuit 3 by resistance R4.
3 ends of described relay K 1,5 ends of relay K 1 are all connected 12V power supply 7 with the negative pole of sustained diode 4.
The positive pole of described motor 8 connects the negative pole of sustained diode 2, and the negative pole of motor 8 connects the positive pole of sustained diode 2 and ground connection simultaneously.
The specific works process of the utility model embodiment is as follows:
1, motor starting process:
(connect 12V power supply) when product powers on, 12V power supply is connected to node 2 through filter capacitor C2, current limliting divider resistance R7 and resistance R10, node 2 high level, metal-oxide-semiconductor Q3 conducting, relay K 1 contact adhesive, and 12V power supply is connected to node 4, and motor starts to start.
2, in limited time 5s ~ 10s process:
Relay K 1 is got an electric shock adhesive, and 12V power supply is received node 4,12V voltage and is connected to node 3 through current-limiting resistance R6, reference diode ZD1, commutation diode D1, current-limiting resistance R5.Electrochemical capacitor C1 starts charging, after charging 5s ~ 10s, the voltage of C1 is enough to make metal-oxide-semiconductor Q2 conducting, triode Q1 conducting, 12V power supply is by being connected to node 1 after current-limiting resistance R3, and electric capacity C4, C3 charge rapidly and node 1 voltage is raised rapidly, SCR1 conducting, node 2 low level, metal-oxide-semiconductor Q3 ends, and relay K 1 contact discharges, 12V power supply and node 4 disconnect, and motor stops starting.
3, speed limit start-up course:
The negative peak (negative voltage) of fire signal is connected to commutation diode D7, current-limiting resistance R17, current-limiting resistance R18, filter capacitor C5, current-limiting resistance R16, triode Q5 base stage.Through triode Q5 amplify fire signal is connected to resistance R13, reference diode ZD2, commutation diode D5, current limliting divider resistance R12 are connected to node 1.Electric capacity C4 starts charging, and when rotating speed reaches restriction rotating speed, node 1 voltage is enough to make SCR1 conducting, node 2 low level, and metal-oxide-semiconductor Q3 ends, and relay K 1 contact discharges, and 12V power supply and node 4 disconnect, and motor stops starting.
4, anti-locking process:
When after controllable silicon SCR 1 conducting, node 2 low level, node 5 voltage drags down by resistance R9, triode Q4 conducting.Node 1 discharges through bleeder resistor R4, triode Q4, and node 1 voltage reduces rapidly, prevent because of node 1 voltage long time be in high level, cause product cannot task (silicon controlled characteristic causes) again, machine cannot start.
The utility model principle simply, solves hand starting and not easily starts and the easy problem crossing startup of electricity startup in winter, and can need to adjust control point according to client, protect engine gear to preserve from greatly, effective increasing service life of engine.This starter volume is little, lightweight, and structure is simple, and cost is low, and reliability is high, applied widely.
Claims (9)
1. a miniature gasoline engine Intelligent starter, is characterized in that: described miniature gasoline engine Intelligent starter comprises shaping amplification circuit, delay circuit, speed detect circuit, control circuit, anti-locking circuit and relay drive circuit; Shaping amplification circuit input end connects outside fire signal, and output terminal connects speed detect circuit; Speed detect circuit output terminal connects delay circuit and control circuit respectively; Control circuit also connects anti-locking circuit and relay drive circuit; Described relay drive circuit is connected with outside 12V power supply with relay K 1 respectively by sustained diode 4; Described relay K 1 is also connected with external motors, and relay K 1 is by sustained diode 2 ground connection.
2. miniature gasoline engine Intelligent starter as claimed in claim 1, it is characterized in that: described shaping amplification circuit has the diode D7 that negative pole is connected with outside fire signal, the base stage of the positive pole of diode D7 series resistors R18, resistance R17, resistance R16 and triode Q5 successively; Electric capacity C5 is connected with, the other end ground connection of electric capacity C5 between resistance R17 and resistance R16; The grounded-emitter connection of triode Q5, is connected with diode D6 between emitter and base stage, contact resistance R15 between base stage and 12V power supply, contact resistance R14 between collector electrode and 12V power supply; The collector electrode of described triode Q5 is also connected with speed detect circuit.
3. miniature gasoline engine Intelligent starter as claimed in claim 1, it is characterized in that: described speed detect circuit is connected with the shaping amplification circuit of front end by resistance R13, the other end of resistance R13 is also connected with the positive pole of diode D5 and 2 ends of reference diode ZD2 respectively; The 1 end ground connection of reference diode ZD2; The negative pole of diode D5 connects electric capacity C4 and resistance R11 respectively; The equal ground connection of the other end of resistance R11 and electric capacity C4; The negative pole of described diode D5 is also connected with delay circuit with control circuit respectively.
4. miniature gasoline engine Intelligent starter as claimed in claim 1, it is characterized in that: described control circuit comprises controllable silicon SCR 1,3 ends of described controllable silicon SCR 1 connect electric capacity C3 and speed detect circuit respectively, 2 ends of controllable silicon SCR 1 and the equal ground connection of the other end of electric capacity C3; 1 end of controllable silicon SCR 1 connects delay circuit by diode D3.
5. miniature gasoline engine Intelligent starter as claimed in claim 1, is characterized in that: described delay circuit comprise be connected respectively with the positive pole of diode D3 in control circuit electric capacity C1, resistance R2,1 end of metal-oxide-semiconductor Q2 and resistance R5; The equal ground connection of the other end of described resistance R2 and electric capacity C1; 2 ends of described metal-oxide-semiconductor Q2 pass through collector electrode and the motor of resistance R1 difference connecting triode Q1, the base stage of the 3 end connecting triode Q1 of metal-oxide-semiconductor Q2, and the emitter of triode Q1 is connected with speed detect circuit with anti-locking circuit respectively by resistance R3; Resistance R5 connects the negative pole of diode D1,2 ends of the positive pole difference contact resistance R6 and reference diode ZD1 of diode D1; The 1 end ground connection of described reference diode ZD1, the other end of resistance R6 connects 1 end and the motor of relay K 1 respectively.
6. miniature gasoline engine Intelligent starter as claimed in claim 1, it is characterized in that: described relay drive circuit comprises the resistance R7 and resistance R10 that are connected with the negative pole of diode D3 on control circuit, the other end of described resistance R7 also connects 12V power supply, electric capacity C2 and anti-locking circuit respectively; The other end ground connection of described electric capacity C2; The two ends of described resistance R10 connect 1 end and 3 ends of metal-oxide-semiconductor Q3 respectively, the 3 end ground connection of metal-oxide-semiconductor Q3, and 2 ends of metal-oxide-semiconductor Q3 connect 2 ends of relay K 1 and the positive pole of sustained diode 4 respectively.
7. miniature gasoline engine Intelligent starter as claimed in claim 1, it is characterized in that: described anti-locking circuit comprises triode Q4, the base stage of this triode Q4 is connected relay drive circuit respectively by resistance R8 with resistance R9, the grounded collector of triode Q4, the emitter of triode Q4 connects delay circuit and speed detect circuit by resistance R4.
8. miniature gasoline engine Intelligent starter as claimed in claim 1, is characterized in that: 3 ends of described relay K 1,5 ends of relay K 1 are all connected 12V power supply with the negative pole of sustained diode 4.
9. miniature gasoline engine Intelligent starter as claimed in claim 1, is characterized in that: the positive pole of described motor connects the negative pole of sustained diode 2, and the negative pole of motor connects the positive pole of sustained diode 2 and ground connection simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761228.8U CN204283698U (en) | 2014-12-05 | 2014-12-05 | A kind of miniature gasoline engine Intelligent starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761228.8U CN204283698U (en) | 2014-12-05 | 2014-12-05 | A kind of miniature gasoline engine Intelligent starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283698U true CN204283698U (en) | 2015-04-22 |
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ID=52866865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420761228.8U Withdrawn - After Issue CN204283698U (en) | 2014-12-05 | 2014-12-05 | A kind of miniature gasoline engine Intelligent starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405554A (en) * | 2014-12-05 | 2015-03-11 | 重庆瑜欣平瑞电子有限公司 | Small intelligent starter of gasoline engine |
-
2014
- 2014-12-05 CN CN201420761228.8U patent/CN204283698U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405554A (en) * | 2014-12-05 | 2015-03-11 | 重庆瑜欣平瑞电子有限公司 | Small intelligent starter of gasoline engine |
| CN104405554B (en) * | 2014-12-05 | 2017-02-01 | 重庆瑜欣平瑞电子有限公司 | Small intelligent starter of gasoline engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401326 Chongqing Jiulongpo District West Peng Aluminum City Road No. 88 of No. 1 Patentee after: CHONGQING YUXIN PINRUI ELECTRONIC CO., LTD. Address before: 401326 Chongqing Jiulongpo District West Peng Aluminum City Road No. 88 of No. 1 Patentee before: Chongqing Yuxin Pingrui Electronic Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20170201 |
|
| AV01 | Patent right actively abandoned |