CN201198808Y - Ignition control device - Google Patents

Ignition control device Download PDF

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Publication number
CN201198808Y
CN201198808Y CN 200820006060 CN200820006060U CN201198808Y CN 201198808 Y CN201198808 Y CN 201198808Y CN 200820006060 CN200820006060 CN 200820006060 CN 200820006060 U CN200820006060 U CN 200820006060U CN 201198808 Y CN201198808 Y CN 201198808Y
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CN
China
Prior art keywords
resistance
ignition
control device
circuit module
diode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 200820006060
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Chinese (zh)
Inventor
雷德友
董剑刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Fenglong Electrical Machinery Co Ltd
Original Assignee
Shaoxing Fenglong Electrical Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaoxing Fenglong Electrical Machinery Co ltd filed Critical Shaoxing Fenglong Electrical Machinery Co ltd
Priority to CN 200820006060 priority Critical patent/CN201198808Y/en
Priority to US12/098,536 priority patent/US8161942B2/en
Application granted granted Critical
Publication of CN201198808Y publication Critical patent/CN201198808Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • Y02T10/46

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  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

The utility model discloses an ignition control device and corresponding flame-out control device. The ignition control device comprises an ignition loop module and a corresponding flameout control device, the ignition loop module comprises the flameout control device, the flameout control device comprises a flameout switch and a delay loop module, the delay loop module is connected with the ignition loop module, and when the flameout control device works, the ignition loop stops working. The utility model has the advantages of reasonable structure, low cost, reliable control circuit, safe operation and the like.

Description

A kind of ignition control device
Technical field
The utility model relates to a kind of ignition control device, and especially, this ignition control device has corresponding flame-out control gear.
Background technique
Often can use mini engine such as petrol engine on the small-sized machine such as mowing machine, its working procedure can be with reference to Fig. 1, existing mini engine generally rotates by the external force effect, behind the coil cutting magnetic line, coil produces the ignition circuit module work that voltage makes ignition control device by induction, behind the ignition circuit module output high pressure, engine ignition and proper functioning; When needing closing machine, activate flameout switch after, and the power supply of ignition circuit module is by short circuit, motor stops igniting, carries out the transition to the slow-speed of revolution gradually by high rotational speed and rotates until stopping fully.
In the prior art, because after the flameout switch conducting, the power supply of ignition circuit module is by the direct ground connection of short circuit, in case therefore flameout switch disconnects, ignition control device can just be in the proper functioning armed state, and then when practical operation, rotates because motor may still be in the slow-speed of revolution when ignition control device recovers normal working, cause ignition control device to restart, will exist bigger potential safety hazard like this.In order to address the above problem, also there is prior art to adopt flame-out coil to provide signal, but exists complex process for flame-out loop, the quality instability, Security is not high, the high deficiency of cost.
Summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, and cost is low, and control circuit is reliable, the ignition control device of handling safety and corresponding flame-out control gear.
For achieving the above object, the utility model is achieved through the following technical solutions.Ignition control device, comprise ignition circuit module and flame-out accordingly control gear, the ignition circuit module has comprised a flame-out control gear, flame-out control gear comprises flameout switch and timing circuit module, the timing circuit module links to each other with the ignition circuit module, when flame-out control gear was worked, ignition circuit stopped igniting.Motor rotates by external force effect start, and by the coil-induced ignition circuit module work that makes ignition control device, behind the ignition circuit module output high pressure, engine ignition and proper functioning; After activating the flameout switch in the flame-out control gear, flame-out control gear work, and the ignition circuit module does not have ignition voltage output immediately, motor stops igniting.
Timing circuit module in the flame-out control gear comprises the charge circuit module of one-level at least, and the progression of charge circuit can be set to secondary or more than the secondary according to the rotating speed that motor adapts.By selecting different progression for use, can the control ignition loop there be the time of ignition voltage, so that motor enters outage state fully.Flameout switch in the flame-out control gear is installed on the position that is fit to operation.Timing circuit module in the flame-out control gear also comprises a division module, the conducting voltage of setting up triode Q3 to be provided and to reduce input resistance, improves antijamming capability.Flame-out control gear also comprises a diode, protection triode Q3 during work.
The electric capacity in the timing circuit module and the parameter of resistance can be regulated to adapt to the requirement of delay time.The span of the capacitor C 2 in the flame-out control gear is 0.68uF~22uF, and the span of capacitor C 3 is 10uF~50uF, and the span of resistance R 8 is 30K Ω-300K Ω, and the span of resistance R 9 is 90K Ω-300K Ω.
The utility model compared with prior art has the following advantages: (one) manufacturing process is simple, and cost is lower, and steady quality is reliable; (2) can make motor enter outage state fully, thereby guarantee that the engine shutdown handling safety is reliable; (3) ignition circuit in the ignition control device can recover automatically, and motor automatically restores to the state that preparation starts.
Description of drawings
Fig. 1 is the workflow diagram of prior art;
Fig. 2 is a workflow diagram of the present utility model;
Fig. 3 is a schematic representation of the present utility model;
Fig. 4 is an embodiment's of the present utility model circuit theory diagrams;
Fig. 5 is another embodiment's of the present utility model circuit theory diagrams;
Fig. 6 is a kind of mode of execution schematic representation of the present utility model;
Fig. 7 is an another kind of mode of execution schematic representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Referring to accompanying drawing, the utility model is work like this: when the operator needs ato unit 2, only needing that motor 2 is applied an external force makes it begin to rotate, motor 2 rotates and causes the magnetic force line cutting coil, and the ignition circuit module 4 of ignition control device 1 is responded to by coil L2 and then is started working, and the high pressure of its output transferred to motor 2 by high voltage wire 7, motor 2 is transfused to behind the high pressure igniting success and begins proper functioning; When the operator needs shutting theengine down, only need to activate flameout switch K1, flame-out control gear 3 is started working, and ignition circuit module 4 does not have ignition voltage output immediately at this moment, motor 2 stops igniting, behind activator switch K1 inactivation, owing between flameout switch K1 and ground, there is the charge circuit 5 of one-level at least, therefore ignition circuit 4 still is in the discharge of the voltage signal on the electric capacity end in charge circuit 5 of no ignition voltage output state, and this moment, motor 2 stopped operating fully, had realized safety shutdown.
Flameout switch K1 as shown in Figure 2 can be installed in is convenient to the position of operating on the machine, for example, when the invention is applied on the mowing machine K1 is installed on the handle.
As shown in Figure 3, motor 2 is provided with ignition control device 1, comprises ignition circuit module 4 in this ignition control device 1, also is provided with the blanket 3 that links to each other with ignition mechanism 1 in the invention, and wherein, timing circuit module 5 links to each other with ignition circuit module 4.
Circuit has as shown in Figure 4 comprised ignition circuit module 4 and timing circuit module 5, and described ignition circuit module has comprised an induction module, a transformer output module.Described induction module comprises a charge coil L1, a trigger winding L2, and when motor 2 rotations, during coil cutting magnetic line, described induction module makes the ignition circuit module in running order by electromagnetic induction.Described transformer output module comprises a primary air L3, by coil L4, makes ignition circuit output high pressure.
Ignition circuit module as shown in Figure 4 also comprises diode D1, diode D3, diode D4, resistance R 1, resistance R 2, resistance R 3, resistance R 4, a controllable silicon SCR Q1, a capacitor C 1 and a transformer, at diode D1, there is individual node A at capacitor C 1 and controllable silicon SCR Q1 place, the anode of controllable silicon SCR Q1 is connected on the node A, minus earth, the control utmost point of controllable silicon SCR Q1 is connected to a side of resistance R 4, the opposite side of resistance R 4 is connected on the negative electrode of diode D3, one end of resistance R 3 is connected between resistance R 4 and the diode D3, the other end ground connection of resistance R 3, one end of resistance R 2 is connected on the anode tap of diode D3, resistance R 2 the other end ground connection, the anode of diode D3 is connected the side of trigger winding L2, the opposite side ground connection of trigger winding L2, and node A is connected a side of capacitor C 1 simultaneously, the opposite side of capacitor C 1 is by the primary air L3 ground connection of transformer, the anode of diode D1 is connected charge coil L1 one side, the opposite side ground connection of charge coil L1, and there is a Node B joint of the anode of diode D1 and charge coil L1 one end, one of resistance R 1 terminates on the Node B, the other end ground connection of resistance R 1, the negative electrode of diode D4 are connected on the node A, the plus earth of diode D4.
Timing circuit module 5 as shown in Figure 4 also comprises flameout switch K1, diode D2, D6, controllable silicon Q2, triode Q3, capacitor C 2, C3, resistance R 5, R6, R7, R8, R9, diode D2 anode links to each other with charge coil L1 tail end, the negative electrode of diode D2 respectively with the anode of controllable silicon Q2, the emitter of triode Q3, resistance R 5 one ends, and resistance R 6 one ends link to each other, one end of resistance R 6 the other ends and resistance R 7 is connected on the base stage of triode Q3, the other end of resistance R 5 links to each other with the other end of resistance R 7, flameout switch K1 one end be connected resistance R 5 link to each other with R7 the end on, the other end ground connection of flameout switch K1, resistance R 8 one ends are connected in the control of controllable silicon Q2 and extremely go up, the other end of resistance R 8 is connected on the end of resistance R 9, the other end of resistance R 9 is connected on the negative electrode of diode D6, the anode of diode D6 is connected on the collector electrode of triode Q3, an end that between resistance R 8 and R9, is connected capacitor C 2, the other end ground connection of capacitor C 2, one of capacitor C 3 terminates between resistance R 9 and the diode D6, the other end ground connection of capacitor C 3.
Timing circuit module 5 as shown in Figure 4 comprises a charge circuit module 33, and this charge circuit module 33 comprises capacitor C 2, C3 and resistance R 8, R9, and by this module, timing circuit module 5 realizes the function of time-delay.Timing circuit module 5 also comprises a division module 32, with conducting voltage that triode Q3 is provided and reduce input resistance, improves antijamming capability.Flame-out control gear 3 also comprises a diode, protection triode Q3 during work.Flame-out control gear 3 also comprises K switch 1.
The progression of the charge circuit in the charge circuit module 33 as shown in Figure 4 can be set to one-level, secondary according to the rotating speed that motor adapts or more than the secondary.By selecting different progression for use, can there be the time that ignition voltage is exported in the control ignition loop, so that motor enters outage state fully.
The electric capacity in the charge circuit module 33 as shown in Figure 4 and the parameter of resistance can be regulated to adapt to the requirement of delay time.The span of the capacitor C 2 in the ignition control device is 0.68uF~22uF, and the span of capacitor C 3 is 10uF-50uF, and the span of resistance R 8 is 30K Ω-300K Ω, and the span of resistance R 9 is 90K Ω-300K Ω.
The electric capacity in the charge circuit module 33 as shown in Figure 4 and the parameter of resistance can be regulated to adapt to the requirement of delay time.The change of the Variation scope of electric capacity and resistance such as capacitor C 2, C3, R8, R9 parameter influences delay time, for example, works as C2=1uF, C3=22uF, and R8=91K Ω, during R9=91K Ω, when the rotating speed of motor was 3000r/min, delay time was 3.5S; When the rotating speed of motor was 8000r/min, delay time was 5S.
Be another embodiment's of the present utility model circuit theory diagrams as shown in Figure 5, its basic functional principle is identical with Fig. 4.Components and parts and Fig. 4 that Fig. 5 comprised are basic identical, and components and parts model that it is concrete and parameter can be with reference to accompanying drawings 5.The difference of Fig. 5 and Fig. 4 is that switch does not draw among Fig. 5.
The progression of the charge circuit in the charge circuit module 33 as shown in Figure 5 can be set to one-level, secondary according to the rotating speed that motor adapts or more than the secondary.By selecting different progression for use, can there be the time that ignition voltage is exported in the control ignition loop, so that motor enters outage state fully.
In the module 35 as shown in Figure 5, the other end of flame-out sheet is connected the other end ground connection of switch with a switch.
Be illustrated in figure 6 as the invention embodiment in actual applications, wherein high voltage wire 7, control circuit board 6, flame-out control gear 3, charge coil L1, trigger winding L2, primary air L3.Control circuit board 6 is installed in the front of described ignition mechanism, its IGNITION CONTROL part and trigger winding L2, and charge coil L1 forms ignition circuit 4.Flame-out control gear 3 comprises timing circuit 5.
Be illustrated in figure 7 as the invention embodiment in actual applications, wherein ignition control device 1, and control circuit board 6 also can be installed in the right side of described ignition mechanism.
More than specific embodiment of the utility model is described.It will be appreciated that the utility model is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the appended claims.

Claims (10)

1. an ignition control device (1) comprises ignition circuit module (4), it is characterized in that also having comprised a flame-out control gear (3).
2. the flame-out control gear (3) in the ignition control device as claimed in claim 1 (1), it is characterized in that, comprise flameout switch (31) and timing circuit module (5), described timing circuit module (5) links to each other with ignition circuit module (4), when flame-out control gear (3) is worked, the no ignition voltage output of ignition circuit (4).
3. the flame-out control gear (3) of ignition control device as claimed in claim 2 (1) is characterized in that, timing circuit module (5) comprises the charge circuit module (33) of one-level at least.
4. as each described ignition control device (1) among the claim 1-3, it is characterized in that the progression of charge circuit (33) can be set to secondary or more than the secondary according to the rotating speed that motor adapts.
5. ignition control device as claimed in claim 4 (1) is characterized in that, the progression of charge circuit (33) can be set to three grades or more than three grades according to the rotating speed that motor adapts.
6. ignition control device as claimed in claim 3 (1) is characterized in that, the timing circuit module (5) of flame-out control gear (3) also comprises a division module (32), with conducting voltage that triode Q3 is provided and reduce input resistance, improves antijamming capability.
7. ignition control device as claimed in claim 6 (1) is characterized in that, flame-out control gear (3) also comprises a diode (36), protection triode Q3 during work.
8. comprise flameout switch K1 as each described ignition control device among the claim 1-7, diode D2, D6, controllable silicon Q2, triode Q3, capacitor C 2, C3, resistance R 5, R6, R7, R8, R9, diode D2 anode links to each other with charge coil L1 tail end, the negative electrode of diode D2 respectively with the anode of controllable silicon Q2, the emitter of triode Q3, resistance R 5 one ends, and resistance R 6 one ends link to each other, one end of resistance R 6 the other ends and resistance R 7 is connected on the base stage of triode Q3, the other end of resistance R 5 links to each other with the other end of resistance R 7, flameout switch K1 one end be connected resistance R 5 link to each other with R7 the end on, the other end ground connection of flameout switch K1, resistance R 8 one ends are connected in the control of controllable silicon Q2 and extremely go up, the other end of resistance R 8 is connected on the end of resistance R 9, the other end of resistance R 9 is connected on the negative electrode of diode D6, the anode of diode D6 is connected on the collector electrode of triode Q3, an end that between resistance R 8 and R9, is connected capacitor C 2, the other end ground connection of capacitor C 2, one of capacitor C 3 terminates between resistance R 9 and the diode D6, the other end ground connection of capacitor C 3.
9. ignition control device as claimed in claim 7 (1) is characterized in that, the parameter of electric capacity and resistance can be regulated to adapt to the requirement of delay time.
10. ignition control device as claimed in claim 8 (1), it is characterized in that the span of capacitor C 2 is 0.68uF~22uF, the span of capacitor C 3 is 10uF~50uF, the span of resistance R 8 is 30K Ω~300K Ω, and the span of resistance R 9 is 90K Ω~300K Ω.
CN 200820006060 2007-04-13 2008-01-31 Ignition control device Expired - Lifetime CN201198808Y (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 200820006060 CN201198808Y (en) 2007-04-13 2008-01-31 Ignition control device
US12/098,536 US8161942B2 (en) 2007-04-13 2008-04-07 Ignition control device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200720068964 2007-04-13
CN200720068964.5 2007-04-13
CN 200820006060 CN201198808Y (en) 2007-04-13 2008-01-31 Ignition control device

Publications (1)

Publication Number Publication Date
CN201198808Y true CN201198808Y (en) 2009-02-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200820006060 Expired - Lifetime CN201198808Y (en) 2007-04-13 2008-01-31 Ignition control device

Country Status (1)

Country Link
CN (1) CN201198808Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101968022A (en) * 2010-11-09 2011-02-09 庄景阳 Device for controlling ignition and quenching by trigger circuit
WO2016169264A1 (en) * 2015-04-20 2016-10-27 余姚市奥鑫电器有限公司 Delayed ignition control device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101968022A (en) * 2010-11-09 2011-02-09 庄景阳 Device for controlling ignition and quenching by trigger circuit
WO2016169264A1 (en) * 2015-04-20 2016-10-27 余姚市奥鑫电器有限公司 Delayed ignition control device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 312300 Liang Hu Industrial Park, Shangyu District, Zhejiang, Shaoxing

Patentee after: ZHEJIANG FENGLONG ELECTRICAL MACHINERY CO., LTD.

Address before: The restaurant road 312300 in Zhejiang province Shangyu city Liang Lake Industrial Park

Patentee before: Shaoxing Fenglong Motor Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090225