CN211230630U - Power-off flameout system of electronic control speed regulator of internal combustion engine - Google Patents
Power-off flameout system of electronic control speed regulator of internal combustion engine Download PDFInfo
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- CN211230630U CN211230630U CN201922204095.XU CN201922204095U CN211230630U CN 211230630 U CN211230630 U CN 211230630U CN 201922204095 U CN201922204095 U CN 201922204095U CN 211230630 U CN211230630 U CN 211230630U
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- combustion engine
- speed regulator
- diode
- internal combustion
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Abstract
The utility model discloses an automatically controlled speed regulator outage fire-out system of internal-combustion engine, external power source's the input of the automatically controlled speed regulator circuit of positive pole electric connection internal-combustion engine, discharge diode D2's negative pole and the positive pole of diode D1 that charges, the output electric connection of the automatically controlled speed regulator circuit of internal-combustion engine discharges diode D2's positive pole and the input of Darlington drive circuit, discharge diode D2's positive pole and Darlington drive circuit's output electric connection solid state relay's one end, solid state relay's one end electric connection charging diode D1's negative pole and charge-discharge electric capacity C's input, other end electric connection internal-combustion engine solenoid circuit that stalls, charge-discharge electric capacity C's output electric connection internal-combustion engine automatically controlled. The utility model discloses a control to internal-combustion engine flame-out solenoid circuit, and the utility model discloses simple structure, the input cost is low, and the repacking is convenient to have better practicality.
Description
Technical Field
The utility model relates to an internal-combustion engine technical field especially relates to an automatically controlled speed regulator outage fire-out system of internal-combustion engine.
Background
In China, a mechanical speed regulator is used for regulating the rotating speed of an internal combustion engine in one part of the existing internal combustion engine, and an electronic control speed regulator is used for regulating the rotating speed of the internal combustion engine in the other part of the existing internal combustion engine, so that once a power supply of the electronic control speed regulator fails to be powered off, the rotating speed of the internal combustion engine is out of control, the traveling fault is likely to occur, and adverse effects or accidents are caused on production and machinery.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the internal-combustion engine that currently adopts automatically controlled speed regulator, in case the power failure fault appears in the power supply of automatically controlled speed regulator, then the rotational speed of internal-combustion engine will lose the problem of control, the utility model provides an automatically controlled speed regulator outage flame-out system of internal-combustion engine.
The technical scheme is as follows: for realizing the purpose of the utility model, the utility model adopts the technical proposal that:
the utility model provides an automatically controlled speed regulator outage fire-extinguishing system of internal-combustion engine, outage fire-extinguishing system is including power bus, external power source, discharge diode D2, charging diode D1, solid state relay, charge-discharge electric capacity C, internal-combustion engine flame-out solenoid circuit, Darlington drive circuit and the automatically controlled speed regulator circuit of internal-combustion engine, power bus electric connection external power source, the positive pole electric connection internal-combustion engine automatically controlled speed regulator circuit's of external power source input, discharge diode D2 negative pole and the positive pole of charging diode D1, the output electric connection of the automatically controlled speed regulator circuit of internal-combustion engine discharges diode D2 positive pole and the input of Darlington drive circuit, discharge diode D2 positive pole and the output electric connection of Darlington drive circuit one end of solid state relay, one end electric connection charging diode D1 negative pole and the input of charge-discharge electric capacity C of solid, The other end of the charging and discharging capacitor C is electrically connected with the flameout electromagnetic coil circuit of the internal combustion engine, and the output end of the charging and discharging capacitor C is electrically connected with the output end of the electric control speed regulator circuit of the internal combustion engine and the negative electrode of the external power supply.
Further, the solid-state relay at least comprises a group of coils and a switch.
Further, the capacity of the charge and discharge capacitor C is not less than 2000 muF.
Has the advantages that: compared with the prior art, the technical scheme of the utility model following beneficial technological effect has:
the utility model discloses a power-off flameout system passes through the start-up and the stop of solid state relay coil control internal-combustion engine flameout solenoid circuit to use drive circuit, discharge diode, charging diode and charge-discharge capacitance to drive solid state relay coil jointly, thereby realized the control to internal-combustion engine flameout solenoid circuit, and the utility model discloses a power-off flameout system simple structure, the input cost is low, and the repacking is convenient, thereby has better practicality.
Drawings
FIG. 1 is a circuit diagram of the power outage quenching system of the present invention;
the numbers in the figures correspond to part names:
1. a power bus; 2. an external power supply; 3. a discharge diode D2; 4. a charging diode D1; 5. a solid state relay; 6. charging and discharging a capacitor C; 7. an internal combustion engine flameout solenoid circuit; 8. a Darlington drive circuit; 9. an electric control speed regulator circuit of an internal combustion engine.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. The described embodiments are some, but not all embodiments of the invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Example 1
Referring to fig. 1, the present embodiment provides an electric-controlled speed governor power-off and flameout system for an internal combustion engine, which includes a power bus 1, an external power source 2, a discharge diode D23, a charge diode D14, a solid-state relay 5, a charge-discharge capacitor C6, an internal combustion engine flameout solenoid circuit 7, a darlington driving circuit 8, and an internal combustion engine electric-controlled speed governor circuit 9. In the present embodiment, the model of the darlington driving circuit 8 is selected to be ULN 2003. Meanwhile, the model of the solid-state relay 5 is selected to be 12V Songle solid-state relay, and at least one group of coils and a switch are included in the solid-state relay 5. The model of the charging and discharging capacitor C6 is selected to be a common electrolytic capacitor of 12V, and the capacity of the charging and discharging capacitor C6 cannot be lower than 2000 muF. As for the model of the discharging diode D23 and the charging diode D14, common rectifying diodes are selected.
Specifically, when the external power supply 2 of the internal combustion engine is switched on, the power supply supplies power to the internal combustion engine electrically-controlled speed regulator circuit 9 through the power bus 1, and simultaneously charges the charging and discharging capacitor C6 through the charging diode D14, and the internal combustion engine electrically-controlled speed regulator circuit 9 can drive the coil of the solid-state relay 5 through the ULN2003 darlington driving circuit 8, so that the internal combustion engine flameout electromagnetic coil circuit 7 is controlled, and the purpose of shutting down the internal combustion engine is achieved.
When the external power supply 2 is powered off, the charging and discharging capacitor C6 discharges electricity through the coil of the solid-state relay 5, the discharging diode D23, the power bus 1 and the internal combustion engine electrically-controlled speed regulator circuit 9, the coil of the solid-state relay 5 is switched on, the internal combustion engine flameout electromagnetic coil circuit 7 is controlled, and the internal combustion engine is controlled to flameout and stop.
In the present embodiment, the power bus 1 is electrically connected to the external power source 2, the positive electrode of the external power source 2 is electrically connected to the input terminal of the internal combustion engine electrically-controlled speed regulator circuit 9, the cathode of the discharge diode D23 and the anode of the charge diode D14, and the negative electrode of the external power source 2 is electrically connected to the output terminal of the internal combustion engine electrically-controlled speed regulator circuit 9. Meanwhile, the output end of the internal combustion engine electric control speed regulator circuit 9 is electrically connected with the anode of the discharge diode D23 and the input end of the Darlington drive circuit 8, and the anode of the discharge diode D23 and the output end of the Darlington drive circuit 8 are electrically connected with one end of the solid-state relay 5. Specifically, one end of the solid-state relay 5 is electrically connected to the cathode of the charging diode D14 and the input end of the charging and discharging capacitor C6, the other end of the solid-state relay 5 is electrically connected to the internal combustion engine flameout electromagnetic coil circuit 7, and the output end of the charging and discharging capacitor C6 is electrically connected to the output end of the internal combustion engine electrically-controlled speed regulator circuit 9 and the negative electrode of the external power supply 2.
The present invention and its embodiments have been described in an illustrative manner, and not in a limiting sense, and it is to be understood that only one of the embodiments of the invention has been shown in the drawings and that the actual construction and process are not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, the technical scheme and the embodiments similar to the above technical scheme are not creatively designed without departing from the spirit of the present invention, and all of the technical scheme and the embodiments belong to the protection scope of the present invention.
Claims (3)
1. The power-off and flameout system of the internal combustion engine electric control speed regulator is characterized by comprising a power bus (1), an external power supply (2), a discharge diode D2(3), a charge diode D1(4), a solid-state relay (5), a charge-discharge capacitor C (6), an internal combustion engine flameout electromagnetic coil circuit (7), a Darlington drive circuit (8) and an internal combustion engine electric control speed regulator circuit (9), wherein the power bus (1) is electrically connected with the external power supply (2), the positive pole of the external power supply (2) is electrically connected with the input end of the internal combustion engine electric control speed regulator circuit (9), the negative pole of the discharge diode D2(3) and the positive pole of the charge diode D1(4), and the output end of the internal combustion engine electric control speed regulator circuit (9) is electrically connected with the positive pole of the discharge diode D2(3) and the input end of the Darlington drive, the positive pole of diode D2 that discharges (3) and the one end of Darlington drive circuit (8) of output electric connection solid state relay (5), the one end electric connection of solid state relay (5) is charged the negative pole of diode D1(4) and is charged the input of discharge capacitor C (6), other end electric connection internal-combustion engine flameout solenoid circuit (7), the output electric connection of discharge capacitor C (6) is the output of the automatically controlled speed regulator circuit of internal-combustion engine (9) and the negative pole of external power source (2).
2. The power-off flameout system of the electric control speed regulator of the internal combustion engine according to claim 1, characterized in that the solid-state relay (5) at least comprises a group of coils and a switch.
3. The power-off flameout system of the electric control speed regulator of the internal combustion engine according to claim 1 or 2, characterized in that the capacity of the charging and discharging capacitor C (6) is not lower than 2000 μ F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204095.XU CN211230630U (en) | 2019-12-10 | 2019-12-10 | Power-off flameout system of electronic control speed regulator of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204095.XU CN211230630U (en) | 2019-12-10 | 2019-12-10 | Power-off flameout system of electronic control speed regulator of internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211230630U true CN211230630U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922204095.XU Expired - Fee Related CN211230630U (en) | 2019-12-10 | 2019-12-10 | Power-off flameout system of electronic control speed regulator of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211230630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925104A (en) * | 2019-12-10 | 2020-03-27 | 盐城工业职业技术学院 | Power-off flameout system of electronic control speed regulator of internal combustion engine |
-
2019
- 2019-12-10 CN CN201922204095.XU patent/CN211230630U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925104A (en) * | 2019-12-10 | 2020-03-27 | 盐城工业职业技术学院 | Power-off flameout system of electronic control speed regulator of internal combustion engine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20201210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |