CN2934606Y - Device for inhibiting engine flameout vibration - Google Patents
Device for inhibiting engine flameout vibration Download PDFInfo
- Publication number
- CN2934606Y CN2934606Y CN 200520099623 CN200520099623U CN2934606Y CN 2934606 Y CN2934606 Y CN 2934606Y CN 200520099623 CN200520099623 CN 200520099623 CN 200520099623 U CN200520099623 U CN 200520099623U CN 2934606 Y CN2934606 Y CN 2934606Y
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- delayer
- relay
- engine
- valve
- electromagnet
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- Expired - Fee Related
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Abstract
The utility model provides a restrain device that engine stalled and vibrate, including control circuit and executive component, the power is received delayer Y1, delayer Y2 through ignition lock ON shelves switch K, and the output of delayer Y1 connects the coil of relay H1, and normally open contact H1K of relay H1 establishes ties in electro-magnet L1's power supply loop, and electro-magnet L1 is the driving electromagnet who installs the electromagnetism pneumatic valve in the engine intake pipe; the output of the delayer Y2 is connected with a coil of a relay H2, a normally open contact H2K of the relay H2 is connected in series with a power supply loop of an electromagnetic valve L2, the electromagnetic valve L2 is an oil supply electromagnetic valve arranged on an engine fuel pump, the delay time of the delayer Y1 is 3-5 seconds, and the delay time of the delayer Y2 is 0.3-0.5 second. The time delay device adopts a capacitance charging and discharging mode, and the electromagnetic air valve adopts a mode of driving a valve core of a column valve to act by a bidirectional pushing electromagnet or a pulling electromagnet or a rotary electromagnet to achieve the purpose of closing the air inlet pipeline.
Description
Technical field
The utility model relates to a kind of device that suppresses the engine misses vibration, be to assist flame-out electric controller to cut off the engine charge mode, mainly apply to solve the especially vibration during the uneven engine misses of four cylinders of motor, belong to the motor car engine field.
Background technique
At present, because the vibration and the noise of the second order dynamic unbalance of in-line four cylinder motor itself and conduct vibrations car load vehicle body when causing engine misses are excessive, influence riding comfort.General solution is mainly optimized two aspects from engine body and suspension system and is carried out, engine body improves the measures such as increasing crankshaft counterbalance mechanism, increase torsion vibration absorber that mainly contains, the optimization of car load suspension system mainly comprises aspects such as engine mounting and body mount system optimization, but difficulties such as above-mentioned corrective measure ubiquity system matches design work amount is big, the trial-production test period is long, cost is higher, installing space is not enough, the matching technique difficulty is big, falls flat.
Summary of the invention
The purpose of this utility model is to overcome the existing deficiency of optimizing improvement project, a kind of device that suppresses the engine misses vibration is provided, can effectively suppress the flame-out vibration of four cylinder engine, this device adopts a kind of electromagnetic gas valve that cuts off engine charge, and by controller control valve actuation time, when motor outage/oil-break was flame-out, this device cut off the inlet stream in the engine air inlet tube simultaneously, can make motor flame-out fast, the vibration when effectively reducing engine misses.
The technical solution of the utility model: the device of inhibition engine misses vibration of the present utility model comprises control circuit and executive component, power supply is received delayer Y1, delayer Y2 through ignition lock ON gear switch K, the coil of electrical equipment H1 is succeeded in the output of delayer Y1, the normally opened contact H1K of relay H1 is connected on the current supply circuit of electromagnet L1, and electromagnet L1 is the DM that is installed on the electromagnetic gas valve in the engine charge pipeline; The coil of electrical equipment H2 is succeeded in the output of delayer Y2, the normally opened contact H2K of relay H2 is connected on the current supply circuit of solenoid valve L3, solenoid valve L3 is mounted in the fuel feeding solenoid valve on the engine fuel injection pump, and delayer Y1 delay time is 3～5 seconds, and delayer Y2 delay time is 0.3～0.5 second.
The device of described inhibition engine misses vibration, delayer Y1 adopts the capacitor charge and discharge mode, power supply is received relay H1 coil through ignition lock ON shelves 1, the two normally opened contact H1K of relay H1 are connected on respectively in the charge-discharge circuit of being made up of reference diode D1, capacitor C 1, resistance R 1 and reference diode D2, capacitor C 2, resistance R 2, the output terminal of charge-discharge circuit is connected with sample resistance R3, R4 by the normally-closed contact H1K ' of relay H1, and the anode 17,18 of two sample resistance R3, R4 is as the control end of the switch of control electromagnetic gas valve DM.
The device of described inhibition engine misses vibration, it is characterized in that: delayer Y2 adopts the capacitor charge and discharge mode, power supply is received relay H2 coil through ignition lock ON gear switch K, the anode of relay H2 coil is connected to the charge-discharge circuit of being made up of capacitor C 3, resistance R 5, is connected to the fuel feeding solenoid valve of engine oil path by 2 ends of relay H2 normally opened contact H2K.
The beneficial effects of the utility model are, abnormal vibrations and noise in the time of can effectively suppressing motor especially four cylinder engine is flame-out, and cost is lower, and the process-cycle is short, and is easy to assembly.
Description of drawings
Fig. 1 is the functional-block diagram that the utility model adopts rotary magnet formula electromagnetic gas valve.
Fig. 2 is that the utility model employing pushes away, draws electromagnet type electromagnetic gas valve functional-block diagram.
Fig. 3 is sliding electromagnet formula electromagnetic gas valve and the embodiment who adopts the capacitor charge and discharge delayer.
Fig. 4 is a sliding electromagnet formula electromagnetic gas valve schematic representation.
Fig. 5 is a rotary magnet formula electromagnetic gas valve schematic representation.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the circuit theory diagrams that the utility model adopts rotary magnet formula electromagnetic gas valve:
Power supply is received delayer Y1, delayer Y2 through ignition lock ON gear switch K, the coil of electrical equipment H1 is succeeded in the output of delayer Y1, the normally opened contact H1K of relay H1 is connected on the current supply circuit of electromagnet L1, and electromagnet L1 is mounted in the DM of the air inlet partition electromagnetic gas valve in the engine air inlet tube; The coil of electrical equipment H2 is succeeded in the output of delayer Y2, the normally opened contact H2K of relay H2 is connected on the current supply circuit of solenoid valve L3, solenoid valve L3 is the fuel feeding solenoid valve that carries on the engine fuel injection pump, and delayer Y1 delay time is 0.3～0.5S, and delayer Y2 delay time is 3～5 seconds.
Fig. 2 is that the utility model adopts bi-directional push-pull electromagnet type electromagnetic gas valve schematic diagram:
Power supply is received delayer Y1, delayer Y2 through ignition lock ON gear switch K, the coil of electrical equipment H1 and relay H1 ' is succeeded in the output of delayer Y1 simultaneously, the normally opened contact H1K of relay H1 is connected on the current supply circuit that draws electromagnet L1.1, normally opened contact H1 ' K of relay H1 ' is connected on the current supply circuit of push electromagnetic iron L1.2, and electromagnet L1.1, L1.2 are the DMs that the air inlet partition electromagnetic gas valve in the engine air inlet tube is installed; The coil of electrical equipment H2 is succeeded in the output of delayer Y2, the normally opened contact H2K of relay H2 is connected on the current supply circuit of solenoid valve L3, solenoid valve L3 is the fuel feeding solenoid valve that carries on the engine fuel injection pump, and delayer Y1 delay time is 3～5S, and delayer Y2 delay time is 0.3～0.5S.
Fig. 3 is bi-directional push-pull electromagnet type electromagnetic gas valve and the embodiment who adopts the capacitor charge and discharge delayer:
Delayer adopts the capacitor charge and discharge mode, power supply is received relay H1 coil through ignition lock ON shelves 1, two normally opened contact H1K of relay H1 are connected on respectively in the charge-discharge circuit of being made up of reference diode D1, capacitor C 1, resistance R 1 and reference diode D2, capacitor C 2, resistance R 2, the output terminal of charge-discharge circuit is connected with sample resistance R3, R4 by the normally-closed contact H1K ' of relay H1, the anode 17,18 of two sample resistances connects the grid of two switching tube MOS1 and MOS2 respectively as the control end of the switch of control electromagnetic gas valve DM; Two switching tube MOS1 and MOS2 are connected on the coil power supply circuit of relay H3, H4 respectively, and normally opened contact H3K, the H4K of relay H3, H4 is connected on the current supply circuit that draws electromagnet L1.1 and push electromagnetic iron L1.2 respectively.D3, D4 are isolating diodes among the figure, and D5, D8, D9, D10 are fly-wheel diodes, the 3rd, and power positive end, the 4th, grounding end.
In like manner, the delayer Y2 of the fuel feeding solenoid valve in the control engine oil path adopts relay H2 and contact H2K and capacitor C 3, resistance R 5 to form the capacitor charge and discharge circuit time-delay equally, is connected to the fuel feeding solenoid valve of engine oil path by end 2.
As shown in the figure, No. 1 pin energising when ignition lock is got to the ON shelves, relay H1 and H2 work this moment, its normally opened contact is connected, and respectively to capacitor C 1, C2, C3 charging, connects No. 2 pin energisings of fuel feeding solenoid valve, the fuel feeding solenoid valve works on power, and guarantees the engine oil path normal fuel injection; Because 17 and 18 ends are low potential at this moment, so MOS1 and not conducting of MOS2, relay H3 and H4 do not work, push away,, draw electromagnet also not work, electromagnetic gas valve stays open state.
When ignition lock is got to ACC or OFF shelves, No. 1 pin outage, this moment relay H1 normally-closed contact return, capacitor C 1 and C2 are by normally-closed contact H1K ' discharge, and 17 and 18 ends become high petential at this moment, so MOS1 and 1MOS2 conducting, relay H3 and H4 work, its normally opened contact H3K, H4K closure push away, draw electromagnet also to start working, and electromagnetic gas valve is a closed condition; Capacitor C 1 and C2 discharge off after 3～5 seconds kinds, 17 and 18 ends become low potential, so MOS1 and not conducting of MOS2, and relay H3 and H4 do not work, and push away, draw the electromagnet power down to quit work, and electromagnetic gas valve is got back to normally open under the effect of Returnning spring power.
Simultaneously; No. 1 pin outage when ignition lock is got to ACC or OFF shelves; capacitor C 3 begins discharge; relay H2 continues adhesive work; connect No. 2 ends of fuel feeding solenoid valve and continue as high petential, the C3 capacitor discharge finishes after 0.3～0.5 second, and relay H2 disconnects; connect No. 2 ends of Fuel Cut Solenoid Valve and be low potential, the engine fuel supply is cut off in the power down of fuel feeding solenoid valve shuts down engine misses.
In like manner, when drawing electromagnet and push electromagnetic iron to replace among Fig. 3 by a rotary magnet, this circuit just becomes employing rotary magnet formula solenoid valve, adopts one tunnel control as long as will control the bi-directional push-pull solenoid circuit, just can realize the embodiment of rotary magnet and capacitor charge and discharge delayer.
Fig. 4 is a bi-directional push-pull electromagnet type electromagnetic gas valve schematic representation: electromagnetic gas valve keeps often opening the normal air inlet of air inlet pipeline at Returnning spring 1-7 effect lower valve; When switching on to electromagnetic gas valve, under the common driving of drawing electromagnet L1.1 and push electromagnetic iron L1.2, tooth fan 1-4 rotates around axle 1-6, drives power that valve core gear 1-5 overcomes spring 1-7 and revolves and turn 90 degrees, spool turn 90 degrees at the drive backspin of poppet shaft 5-1 simultaneously, thereby cuts off gas circuit.
Link to each other with engine intake manifold when wherein electromagnetic gas valve is installed, valve aperture is identical with the engine air inlet tube bore, the charge flow rate when fully guaranteeing the motor proper functioning; To the normal ignition working procedure, the electromagnetic gas valve valve keeps often opening the normal air inlet of engine air inlet tube under action of reset spring in engine start; When ignition switch disconnected, this device control fuel feeding solenoid valve kept the time-delay connection to disconnect after 0.3～0.5 second, cuts off engine oil path; The energising of the electromagnetic gas valve of this device control simultaneously, driving the valve core gear at the common driving lower tooth fan of sliding electromagnet overcomes spring force and revolves and turn 90 degrees, 90 degree cut off the engine charge gas circuits thereby the while spool also is driven to rotate, make motor flame-out fast, the solenoid valve of dying time-delay is opened under Returnning spring 1-7 effect after 3～5 seconds again.
Fig. 5 is a rotary magnet formula electromagnetic gas valve schematic representation:
Wherein be that solenoid actuated mechanism adopts the rotary magnet formula.Rotary magnet L1 is installed among the electromagnet stent 1-10, and electromagnet stent 1-10 is fixed on the valve body, and the output shaft 1-12 of rotary magnet L1 is connected with poppet shaft 5-1 by pot joint 1-9.1-7 is the Returnning spring on the rotary magnet.When ignition switch disconnected, this device control fuel feeding solenoid valve kept the time-delay connection to disconnect after 0.3～0.5 second, cuts off engine oil path; The energising of the electromagnetic gas valve of this device control simultaneously, under rotary magnet L1 drives, poppet shaft 5-1 overcomes spring force and revolves and turn 90 degrees, 90 degree cut off the engine charge gas circuits thereby while spool 5 also is driven to rotate, make motor flame-out fast, the solenoid valve of dying time-delay is opened under action of reset spring after 3～5 seconds again.
Link to each other with engine intake manifold when wherein electromagnetic gas valve is installed, valve aperture is identical with the engine air inlet tube bore, the charge flow rate when fully guaranteeing the motor proper functioning; To the normal ignition working procedure, the electromagnetic gas valve valve keeps often opening the normal air inlet of engine air inlet tube under action of reset spring in engine start; When ignition switch disconnected, this device control fuel feeding solenoid valve kept the time-delay connection to disconnect the oil circuit that kills engine after 0.3～0.5 second; To the electromagnetic gas valve energising, by the pot joint transmission spool is revolved under the driving of rotary magnet and turn 90 degrees simultaneously, thereby cut off the engine charge gas circuit, make motor flame-out fast, the electromagnetic gas valve time-delay is opened under action of reset spring after 3～5 seconds again.
The working forms of electromagnetic gas valve is rotary-type for often opening, short time duty; Nominal voltage: DC 12V, operating current is not more than 15A, and latus rectum is 49mm, full admission traffic requirement 535.7kg/h (n when guaranteeing the motor proper functioning
Max=4200rpm).
Core of the present utility model is on the engine charge pipeline electromagnetic gas valve to be installed, adopt delay circuit control be contained on the air inlet pipeline fuel feeding solenoid valve on the electromagnetic gas valve and Injection Pump in accordance with regulations sequential move, make the motor can be steadily flame-out reliably.Therefore, no matter how control circuit changes, and which kind of circuit delay circuit adopts, and all belongs to protection domain of the present utility model.
Claims (3)
1. one kind is suppressed the device that engine misses vibrate, comprise control circuit and executive component, it is characterized in that: power supply is received delayer (Y1), delayer (Y2) through ignition lock (ON) gear switch (K), the coil of electrical equipment (H1) is succeeded in the output of delayer (Y1), the normally opened contact (H1K) of relay (H1) is connected on the current supply circuit of electromagnet (L1), and electromagnet (L1) is the DM that is installed on the electromagnetic gas valve in the engine charge pipeline; The coil of electrical equipment (H2) is succeeded in the output of delayer (Y2), the normally opened contact (H2K) of relay (H2) is connected on the current supply circuit of solenoid valve (L3), solenoid valve (L3) is mounted in the fuel feeding solenoid valve on the engine fuel injection pump, delayer (Y1) delay time is 3～5 seconds, and delayer (Y2) delay time is 0.3～0.5 second.
2. the device of inhibition engine misses vibration according to claim 1, it is characterized in that: delayer (Y1) adopts the capacitor charge and discharge mode, power supply is received relay (H1) coil through ignition lock ON gear switch (K), the normally opened contact (H1K) of relay (H1) is connected in the charge-discharge circuit of being made up of diode, electric capacity, resistance, the anode of charge-discharge circuit is connected with sample resistance by the normally-closed contact (H1K`) of relay (H1), and the anode of sample resistance is as the control end of the switch of control electromagnetic gas valve DM.
3. the device of inhibition engine misses vibration according to claim 1 and 2, it is characterized in that: delayer (Y2) adopts the capacitor charge and discharge mode, power supply is received relay (H2) coil through ignition lock ON gear switch (K), and the normally opened contact (H2K) of relay (H2) is connected in the connecting circuit by electric capacity (C3), charge-discharge circuit that resistance (R5) is formed and engine oil solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099623 CN2934606Y (en) | 2005-12-23 | 2005-12-23 | Device for inhibiting engine flameout vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099623 CN2934606Y (en) | 2005-12-23 | 2005-12-23 | Device for inhibiting engine flameout vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2934606Y true CN2934606Y (en) | 2007-08-15 |
Family
ID=38351296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520099623 Expired - Fee Related CN2934606Y (en) | 2005-12-23 | 2005-12-23 | Device for inhibiting engine flameout vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2934606Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355306A (en) * | 2017-08-25 | 2017-11-17 | 福建永强力加动力设备有限公司 | A kind of oil-burning machine |
| CN110242421A (en) * | 2018-03-07 | 2019-09-17 | 现代自动车株式会社 | Vibration absorber and its method in engine misses |
| CN114738129A (en) * | 2022-04-28 | 2022-07-12 | 浙江吉利控股集团有限公司 | Engine oil way noise control method and device and computer storage medium |
-
2005
- 2005-12-23 CN CN 200520099623 patent/CN2934606Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355306A (en) * | 2017-08-25 | 2017-11-17 | 福建永强力加动力设备有限公司 | A kind of oil-burning machine |
| CN107355306B (en) * | 2017-08-25 | 2023-07-14 | 福建永强力加动力设备有限公司 | Fuel oil engine |
| CN110242421A (en) * | 2018-03-07 | 2019-09-17 | 现代自动车株式会社 | Vibration absorber and its method in engine misses |
| CN110242421B (en) * | 2018-03-07 | 2022-12-16 | 现代自动车株式会社 | Vibration damping device and method thereof when engine is turned off |
| CN114738129A (en) * | 2022-04-28 | 2022-07-12 | 浙江吉利控股集团有限公司 | Engine oil way noise control method and device and computer storage medium |
| CN114738129B (en) * | 2022-04-28 | 2023-08-18 | 浙江吉利控股集团有限公司 | Engine oil way noise control method and device and computer storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 Termination date: 20131223 |