CN101235787A - Motorcycle power supply switch flameout circuit - Google Patents
Motorcycle power supply switch flameout circuit Download PDFInfo
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- CN101235787A CN101235787A CNA2007100265765A CN200710026576A CN101235787A CN 101235787 A CN101235787 A CN 101235787A CN A2007100265765 A CNA2007100265765 A CN A2007100265765A CN 200710026576 A CN200710026576 A CN 200710026576A CN 101235787 A CN101235787 A CN 101235787A
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Abstract
The invention discloses a motorcar power switch flameout circuit, which is characterized in that a field effect tube whose source electrode is connected with a battery anode, drain electrode is connected with a whole-car power can be a power switch tube, a single-way thyristor anode is connected with a flameout line whose cathode is connected with ground and gate electrode is connected on the flameout line through a resistance and a diode by capacitance, the needed trigger current can be acquired. When the power control end makes the power switch tube conduct the whole-car power and the current triggers the ground short-circuit thyristor which stops and breaks the flameout line, the vehicle can be normally started. When the whole-car flameout is closed and the control of the thyristor trigger electrode is broken, the ignition power on the flameout line trigger and conduct the thyristor and the flameout line grounds short-circuit and the vehicle flames out and can't be started. The circuit has no trigger point, no static power consumption and is low in cost, which has wide prospect in the application fields such as motorcar burglarproof device, ignition switch, motorcar automatic control and the like.
Description
Technical field
The present invention relates to a kind of motorcycle power supply switch flameout circuit, under passive states control by Active Device more specifically to a kind of that motorcycle is flame-out, the motorcycle power supply switch flameout circuit of no quiescent dissipation.
Background technique
In the present prior art, the motorcycle ignition switch is the simplest also be adopt double-pole-double-throw switch realize closing full car power supply and will stop working control end over the ground short circuit extinguish engine; In the manufacturing field of motorcycle anti-theft alarm, in order not influence the flame-out function of the normal switch of car key, all adopt three relays to switch the switch and the flame-out function of full car power supply, an open type relay is in order to entire vehicle power switch, normal close type relay and another open type relay be in order to the connection and the flame-out line ground connection of flame-out line, exempts from spoon drivings, remote control startup, the remote control anti-snatch function of stopping working thereby reach; Especially can't separate Active Device and be destroyed the problem of closing flameout circuit under the circuit non-transformer situation, so can only close flameout circuit by using relay contact relay reset function under the non-transformer situation at battery.Because switch contact too much, complex structure, use number of relays be too much, volume is big, cost is high, the working life of contact is limited, has not only increased the fault coverage of product, and is unfavorable for miniaturization, the The Automation Design of product.
Summary of the invention
At above deficiency, the invention provides a kind of identical function that has, cost is low, volume is little, only control the power supply switch flameout function with a signaling line by ground connection (bonding) or disconnection, and closing has no progeny does not have the motorcycle power supply switch flameout circuit of quiescent dissipation without the battery support.
A kind of motorcycle power supply switch flameout circuit comprises: an entire vehicle power switch circuit, a buffer circuit, a flame-out control circuit,
Described entire vehicle power switch circuit meets P-channel field-effect transistor (PEFT) pipe Q1 and 15V reference diode D1, resistance R 1, the R2 that anode 2, drain electrode connect full car power supply 1 by the power supply switch tube source electrode to be formed, and negative pole, reference diode D1 and the resistance R 2 that system earth end 5 connects battery is attempted by between field effect transistor Q1 source-grid, reference diode D1 is that to protect field effect transistor Q1 source-grid voltage to be no more than 15V, resistance R 1 be that current-limiting resistance, resistance R 1 one termination field effect transistor Q1 grids, the other end and the diode D2 negative pole of reference diode D1 connects control end 4.
Described buffer circuit directly triggers thyristor Q2 by the direct current that the diode D2 that positive pole connects thyristor Q2 gate pole forms, its effect is prevention anode 2 through resistance R 2, R1.
Described flame-out control circuit by anode connect flame-out line 3, negative electrode is formed by unidirectional thyristor Q2, diode D4, the capacitor C 2 of a forward series diode D3 ground connection and resistance R 3, capacitor C 1, the resistance R 4 that is serially connected between flame-out line 3 and the ground, diode D4 and resistance R are 3 in parallel, negative pole connects thyristor Q2 anode, and capacitor C 1 connects thyristor Q2 gate pole with the contact of resistance R 4, capacitor C 2 is in parallel with diode D2; The cut-in voltage, field effect transistor Q1 saturation conduction, the source-drain electrodes that surpass it when control end 4 during for the ground connection low level, field effect transistor Q1 grid voltage are connected full car power supply, diode D2 disconnects flame-out line (3), capacitor C 2 also by resistance R 4 discharges with gate circuit transistor gate trigger current short circuit ground connection, thyristor Q2 shutoff, circuit simultaneously, and motorcycle can normally start; When control end 4 is when disconnecting the HR high resistance level, field effect transistor Q1 and diode D2 all end, full car power-off, end moment at diode D2, resistance R 2, R1 and capacitor C 2 form the road trigger current of thyristor Q2, make thyristor Q2 triggering and conducting, line and ground short circuit will stop working, simultaneously through diode D4, D3, resistance R 4 gives capacitor C 1 discharge, flame-out control circuit enters stable flame-out lock state, if adopt this moment the sparking rod to start motorcycle, the motorcycle ignition power supply is through flame-out line 3, current-limiting resistance R3, capacitor C 1, thyristor Q2 gate pole, trigger thyristor Q2 conducting, with the priming supply of flame-out line 3 short circuit over the ground, motorcycle can't start;
Diode D3 is used for improving the gate circuit transistor gate trigger voltage, offsets over the ground the pressure drop of isolating diode D2 and control end 4 external circuitses, thyristor Q2 is reliably ended when normally starting and travelling; Control end 4 be broken as the HR high resistance level therebetween, field effect transistor Q1 by the voltage at, full car power-off, capacitor C 2 two ends rise to cell voltage very soon, diode D2 is partially anti-and end, the DC loop of capacitor C 2 and diode D2 blocking-up anode 2 and thyristor Q2 gate pole, make described motorcycle power supply switch flameout circuit not have quiescent dissipation.
Because the special construction of this motorcycle power supply switch flameout circuit, and the The whole control circuit can all adopt the semiconductor capacitance resistance ware, and current switch is contactless, no quiet too power consumption, circuit are simple and reliable, have a wide range of applications at electronic anti-theft alarm load driving circuits, motorcycle ignition switching circuit and motorcycle electric automation field.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is a motorcycle power supply switch flameout circuit circuti diagram of the present invention;
Fig. 2 is first embodiment's a circuti diagram;
Fig. 3 is second embodiment's a circuti diagram.
Embodiment
Motorcycle power supply switch flameout circuit that Fig. 2 describes comprises as an embodiment of beakless ignition switch: single-pole single-throw switch (SPST), a buffer circuit, a flame-out control circuit of an entire vehicle power switch circuit, a car key control,
Described entire vehicle power switch circuit connects anode 2 by the power supply switch tube source electrode; drain electrode meets the P-channel field-effect transistor (PEFT) pipe Q1 and the 15V reference diode D1 of full car power supply 1; resistance R 1; R2 forms; system earth end 5 connects the negative pole of battery; reference diode D1 and resistance R 2 are attempted by between field effect transistor Q1 source-grid; reference diode D1 is that protection field effect transistor source-grid voltage is no more than 15V; resistance R 1 is the current-limiting resistance of reference diode D1; the high pressure that prevents battery charge causes reference diode D1 overload to damage; resistance R 1 one termination field effect transistor Q1 grids; the other end and diode D2 negative pole connect the single-pole single-throw switch (SPST) stationary contact 4 of described car key control, the movable contact ground connection of single-pole single-throw switch (SPST).
Described buffer circuit by the diode D2 that positive pole connects thyristor Q2 gate pole form, its effect is to stop anode 2 directly to trigger thyristor Q2 through resistance R 2, R1.
Described flame-out control circuit is connect flame-out line 3, earthed-cathode unidirectional thyristor Q2, diode D4, capacitor C 2 and is serially connected in resistance R 3, capacitor C 1, the resistance R 4 of stopping working between line 3 and the ground by anode to be formed, diode D4 and resistance R are 3 in parallel, negative pole connects the thyristor anode, and capacitor C 1 connects thyristor Q2 gate pole with the contact of resistance R 4, capacitor C 2 is in parallel with diode D2; When single-pole single-throw switch (SPST) is closed, stationary contact 4 is the ground connection low level, field effect transistor Q1 grid voltage surpasses its cut-in voltage, field effect transistor Q1 saturation conduction, source-drain electrodes and connects full car power supply, and diode D2 also can normally start gate circuit transistor gate trigger current short circuit ground connection, thyristor Q2 shutoff, the flame-out line 3 of circuit disconnection, capacitor C 2 by resistance R 4 discharges, motorcycle simultaneously; When single-pole single-throw switch (SPST) disconnects, stationary contact 4 is the HR high resistance level, field effect transistor Q1 and diode D2 all end, full car power-off, end moment at diode D2, resistance R 2, R1 and capacitor C 2 form one road trigger current of thyristor Q2 gate pole, make thyristor Q2 triggering and conducting, line 3 and ground short circuit will stop working, simultaneously through diode D4, resistance R 4 gives capacitor C 1 discharge, flame-out control circuit enters stable flame-out lock state, if adopt this moment the sparking rod to start motorcycle, the motorcycle ignition power supply is through flame-out line 3, current-limiting resistance R3, capacitor C 1, thyristor Q2 gate pole, trigger thyristor Q2 conducting, with the priming supply of flame-out line 3 short circuit over the ground, motorcycle can't start; Disconnect therebetween at the sincere switch of hilted broadsword list, field effect transistor Q1 by the voltage at, full car power-off, capacitor C 2 two ends rise to cell voltage very soon, diode D2 is partially anti-and end, the DC loop of capacitor C 2 and diode D2 blocking-up anode 2 and thyristor Q2 gate pole, make described ignition switch under the situation of car key shutoff not the electric energy of consuming cells, do not have quiescent dissipation.Disconnect moment at single-pole single-throw switch (SPST), the electric current that triggers thyristor Q2 conducting is the electric current that resistance R 2, R1 give capacitor C 2 chargings, charging current reduces gradually along with the rising of capacitor C 2 both end voltage, thyristor Q2 enters stable flame-out lock state already, this moment, the trigger current of thyristor Q2 stopped working line 3, resistance R 3, capacitor C 1 to thyristor Q2 gate pole by the priming supply warp that motor drives the generator generation, thyristor Q2 triggering and conducting is given capacitor discharge by diode D4 again simultaneously; Go round and begin again, make motorcycle under the situation that car key turn-offs, start motorcycle.
The resistance of resistance R 1 in the present embodiment, R2, R3, R4 is respectively 4.7K, 12K, 47K, 4.7K, capacitor C 1:0.068/630V, capacitor C 2:0.1/50V, reference diode D1:12V/1W, diode D2:1N4148, diode D4:1N4007, field effect transistor Q1:2SJ177,60V, 20A, thyristor Q2:MCR100-6.
Fig. 3 is that the motorcycle power supply switch flameout circuit of describing is the embodiment that power supply switch tube is adopted a moving mould assembly relay contact, comprising: a relay J, a relay drive circuit, a power supply open pipe circuit, a flame-out control circuit.
Described relay J is moving mould assembly relay, described relay drive circuit by emitter connect anode 2, collector electrode meet the PNP triode Q3 of described relay J coil one end and diode D5 negative pole and be connected on anode 2 and control end 4 between resistance R 5, R6 form, the described relay J coil the other end and diode D5 plus earth, system earth end 5 connect battery cathode, and resistance R 5 connects triode Q3 base stage with the contact of R6.Described power switch circuit is made up of described moving mould assembly relay J movable contact and normally opened contact.
Described flame-out control circuit is connect flame-out line 3, earthed-cathode unidirectional thyristor Q2, diode D4, capacitor C 2 and is serially connected in resistance R 3, capacitor C 1, the resistance R 4 of stopping working between line 3 and the ground by anode to be formed, diode D4 and resistance R are 3 in parallel, positive pole connects the thyristor anode, and capacitor C 1 connects thyristor Q2 gate pole with the contact of resistance R 4, capacitor C 2 is in parallel with diode D2.
When control end 4 is the ground connection low level, triode Q3 conducting, described relay adhesive, normally opened contact are connected full car power supply, diode D2 with thyristor Q2 gate trigger current over the ground short circuit, thyristor Q2 by and disconnect flame-out line 3, motorcycle can normally start; Capacitor C 2 is by resistance R 4 discharges simultaneously.When control end 4 is broken as the HR high resistance level, just disconnect moment at control end 4, anode 2 provides trigger impulse through resistance R 5, R6 and capacitor C 2 for thyristor Q2 gate pole, short circuit, motorcycle stop working over the ground for the thyristor Q2 conducting and the line 3 that will stop working, capacitor C 1 forms discharge loop through diode D4, thyristor Q2 anode, negative electrode, resistance R 4 simultaneously, and described flame-out control circuit enters stable flame-out lock state.If attempt this moment to adopt sparking rod startup motorcycle, priming supply to trigger thyristor Q2 conducting through flame-out line 3, resistance R 3 capacitor C 1, motorcycle can't start.
The resistance R 1 of present embodiment, R2, R3, R4 are respectively: 12K, 1.5K, 47K, 4.7K, capacitor C 1:0.068/630V, capacitor C 2:0.1/50V, diode D1, D2, be: 1N4148, diode D4:1N4007, triode Q1:2N5401, thyristor Q2:MCR100-6, moving mould assembly relay is: CMA51-S-DC12-B, operating voltage 12V, contact capacity 20A.
Claims (5)
1. motorcycle power supply switch flameout circuit, comprise: an entire vehicle power switch circuit, a buffer circuit, a flame-out control circuit, described entire vehicle power switch circuit connects anode (2) by the power supply switch tube source electrode, drain electrode meets the P-channel field-effect transistor (PEFT) pipe Q1 and the 15V reference diode D1 of full car power supply (1), resistance R 1, R2 forms, and system earth end (5) connects the negative pole of battery, reference diode D1 and resistance R 2 are attempted by between field effect transistor Q1 source-grid, reference diode D1 is that the described field effect transistor Q1 source-grid voltage of protection is no more than 15V, resistance R 1 is the current-limiting resistance of reference diode D1, resistance R 1 one termination field effect transistor Q1 grids, the other end and diode D2 negative pole connect control end (4); Described buffer circuit by the diode D2 that positive pole connects thyristor Q2 gate pole form, its effect is to stop anode (2) direct current directly to trigger thyristor Q2 through resistance R 2, R1; Described flame-out control circuit is characterized in that:
Described flame-out control circuit by anode connect flame-out line (3), negative electrode is formed by unidirectional thyristor Q2, diode D4, the capacitor C 2 of a forward series diode D3 ground connection and resistance R 3, capacitor C 1, the resistance R 4 that is serially connected between flame-out line (3) and the ground, diode D4 and resistance R are 3 in parallel, negative pole connects thyristor Q2 anode, and capacitor C 1 connects thyristor Q2 gate pole with the contact of resistance R 4, capacitor C 2 is in parallel with diode D2; When control end (4) when the ground connection low level, the field effect transistor Q1 grid voltage cut-in voltage, field effect transistor Q1 saturation conduction, the source-drain electrodes that surpass it connect full car power supply, simultaneously diode D2 with thyristor Q2 gate trigger current short circuit ground connection, thyristor Q2 turn-off, circuit disconnects flame-out line (3), capacitor C 2 and also can normally start by resistance R 4 discharges, motorcycle; When control end (4) is when disconnecting the HR high resistance level, field effect transistor Q1 and diode D2 all end, full car power-off, end moment at diode D2, resistance R 2, R1 and capacitor C 2 form one road trigger current of thyristor Q2 gate pole, make thyristor Q2 triggering and conducting, line and ground short circuit will stop working, simultaneously through diode D4, D3, resistance R 4 gives capacitor C 1 discharge, flame-out control circuit enters stable flame-out lock state, if adopt this moment the sparking rod to start motorcycle, the motorcycle ignition power supply is through flame-out line (3), current-limiting resistance R3, capacitor C 1, thyristor Q2 gate pole, trigger thyristor Q2 conducting, the priming supply short circuit over the ground of line (3) will stop working, motorcycle can't start; Diode D3 is used for improving the gate circuit transistor gate trigger voltage, offsets over the ground the pressure drop of isolating diode D2 and control end (4) external circuits, thyristor Q2 is reliably ended when normally starting and travelling; Control end (4) be broken as the HR high resistance level therebetween, field effect transistor Q1 by the voltage at, full car power-off, capacitor C 2 two ends rise to cell voltage very soon, diode D2 is partially anti-and end, the DC loop of capacitor C 2 and diode D2 blocking-up anode (2) and thyristor Q2 gate pole, make described motorcycle power supply switch flameout circuit not have quiescent dissipation.
2. according to claim 1 described motorcycle power supply switch flameout circuit, it is characterized in that: the field effect transistor Q1 that uses as power switch can be the semiconductor power device of the contact of relay and triode, electronic switching circuit.
3. according to claim 1 described motorcycle power supply switch flameout circuit, it is characterized in that: the unidirectional thyristor Q2 as flame-out control usefulness can be the semiconductor devices of bidirectional thyristor, triode.
4. according to claim 1 described motorcycle power supply switch flameout circuit, it is characterized in that: described motorcycle power supply switch flameout circuit can be used as motorcycle anti-theft alarm load driving circuit.
5. motorcycle power supply switch flameout circuit according to claim 1 is characterized in that: described motorcycle power supply switch flameout circuit can be used as motorcycle ignition switching circuit and motorcycle automatic control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100265765A CN101235787A (en) | 2007-01-29 | 2007-01-29 | Motorcycle power supply switch flameout circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100265765A CN101235787A (en) | 2007-01-29 | 2007-01-29 | Motorcycle power supply switch flameout circuit |
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| Publication Number | Publication Date |
|---|---|
| CN101235787A true CN101235787A (en) | 2008-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100265765A Pending CN101235787A (en) | 2007-01-29 | 2007-01-29 | Motorcycle power supply switch flameout circuit |
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| CN (1) | CN101235787A (en) |
Cited By (3)
| 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 |
| CN102484472A (en) * | 2009-09-29 | 2012-05-30 | 株式会社自动网络技术研究所 | Load driving device |
| CN103986214A (en) * | 2014-05-30 | 2014-08-13 | 苏州天鸣信息科技有限公司 | Mobile terminal controlling charging state through lock and system thereof |
-
2007
- 2007-01-29 CN CNA2007100265765A patent/CN101235787A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102484472A (en) * | 2009-09-29 | 2012-05-30 | 株式会社自动网络技术研究所 | Load driving device |
| CN101968022A (en) * | 2010-11-09 | 2011-02-09 | 庄景阳 | Device for controlling ignition and quenching by trigger circuit |
| CN103986214A (en) * | 2014-05-30 | 2014-08-13 | 苏州天鸣信息科技有限公司 | Mobile terminal controlling charging state through lock and system thereof |
| CN103986214B (en) * | 2014-05-30 | 2016-04-13 | 国网山东省电力公司聊城供电公司 | A kind of mobile terminal and system thereof being controlled charged state by lockset |
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Open date: 20080806 |