CN2228553Y - Integrated recharging and igniting device for automobile - Google Patents

Abstract

The utility model relates to an integrated charging and igniting device for an automobile, belonging to the field of automobile electronics. The utility model provides a new electronic device for the existing automobile, the service life of an accumulator can be extended, and ignition performance can be improved. The device is composed of a circuit board and a transformer which are arranged in a rectangular casing, and the circuit board is assembled by elements and devices, such as a high-power transistor, an LED, a relay, etc.; a contactor of the relay is used for converting the output of the transformer and the high-power transistor and the connection of the accumulator, an ignition switch, an ignition coil, a platinum contactor and ground for carrying out the work of ignition or charging. The device is suitable for installing on various automobiles, especially family and individual automobiles.

Description

The integrated charge point firearm of a kind of automobile

The utility model belongs to vehicle electric field.

Automobile itself does not possess the boost charge device in prior art, when in discharged or defective battery when starting influence, have only to repair shop or have the place of charging to go charging, and the increase expense of not only having lost time but also influence use.No matter its traditional ignition mechanism is that platinum contact type or contactless inductive formula (as homemade BD71 type, BD665 type) all are only to produce a spark in the time at a light-off period therefore to be unfavorable for starting and to reduce oil consumption.

The purpose of this utility model is that the deficiency at conventional art provides a kind of new electronic equipment to make automobile itself have boost charge and high-energy ignition function to improve vehicle operation performance and reduction expense.

Technical conceive of the present utility model is that application electric technology adopts electronic parts and components such as transistor relay and transformer combination to constitute a cover electronic equipment as the automobile high-energy ignition, when the needs boost charge as long as the mains supply cable plug is inserted this device.

Realize that the technical solution of the utility model is electronic parts and components such as high power transistor (GTR) LED pipe relay and other capacitance resistance rationally to be assembled into a printed circuit board according to circuit requirement by the components and parts size positions and transformer is contained in the rectangular housing of a miniature instrument of outer likeness in form, inversion high-energy ignition or switching and rectifying charging work are finished in the inversion rectification circuit and external circuit (this car storage battery, ignition switch, platinum contact, spark coil, the ground strap) wiring that utilize relay contact conversion high-power transistor and transformer to form.

Platinum control circuit in this device can not timely shutoff ignition switch stop the inversion ignition operation in 1～5 second automatically after opening ignition switch not have timely starting engine or motor automatically extinguishing.

The top of this crust of the device panel is equipped with three work of Y.G.R and is shown LED, wherein platinum contact (or inductor coil) circuit on-off work shows that Y is connected in series with platinum (inductor coil) circuit, igniting or charging work show that G is connected on the Transformer Winding II, and battery tension is crossed the low R of demonstration and is connected on battery tension to cross VT in the low circuit ₆The pipe c utmost point.

This device can be installed in certain box-like convenience on the position in the bridge.

Effect of the present utility model is can make things convenient for nearby this car storage battery is carried out boost charge, can prolong storage battery working life, high-energy ignition can improve ignition energy and reduce oil consumption, and the two all can improve the starting performance of automobile, and particularly winter, starting cold and usability reduced expense.

Fig. 1 is this device circuit skeleton diagram and external circuit connection diagram, and Fig. 2 is basic circuit diagram and external circuit connection diagram.(1) is inversion igniting or rectifier switch charging circuit among two figure, (2) be the capacitive discharge ignition circuit, (B) be inversion or rectifier transformer, (3) be the platinum control circuit, in (6) generation, inserted the civil power input socket of switch, (7) automatic charge control circuit, below belonging to this car electrical equipment, to be called external circuit (4) be spark coil, (5) platinum contact, (8) ignition switch, (9) storage battery.

Be described in detail circuit working principle embodiment in conjunction with Figure of description.

Page or leaf be a basic circuit diagram, when (8) ignition switch is opened after+12V is inverter circuit (1) power supply to igniting, and platinum contact (5) continuous switching during starting engine, as the C in (3) circuit then when being in open position ₁Pass through R ₁R ₂Be recharged transient current through R ₃Be added to VT ₃Conducting, then VT ₁VT ₂Oscillator starting of oscillation excitation VT ₄VT ₅Pipe produces the inversion pulse in (B) primary, and this inverter is that the about 400～800HZ impulse hunting of separated exciting is characterized in that the steady rate of oscillation frequency is stabilized in supply voltage and crosses when low also reliably starting of oscillation and be convenient to low pressure and start.C when contact (5) are closed ₁By contact short through D ₁The diode VT that discharges rapidly ₃By VT ₁VT ₂Failure of oscillation stops the inversion ignition operation, treats (5) C when opening again ₁Another is recharged VT ₃Conducting VT ₁VT ₂The continuous like this inversion ignition operation of finishing repeatedly of starting of oscillation again.Visible as long as C from (3) circuit ₁Be recharged VT ₃Just conducting but ON time are by C ₁R ₁R ₂R ₃Time constant decision set about 1～5 second, so as (5) still open then VT ₃Conducting 1～5 second is just in conducting, VT ₁VT ₂Also just not the oscillation starting points firearm do not work, therefore (3) circuit can guarantee that forgetting to close to stall the inversion that just stops to light a fire after 1～5 second under the situation in ignition switch avoids battery discharging to protect igniter.(3) circuit is changed a little also applicable to the inductively igniting device.Battery tension drops to 10V VT when following when initiating ₆By VT ₇Conducting with (B) transformer originally by D ₇Power supply changes into through D ₆D ₈Also power supply so just is equivalent to reduce (B) primary turns and increases time primary turns ratio and can guarantee still to keep secondary ignition voltage do not descend to guarantee smooth starting when voltage descends.Circuit (2) is a thyristors and capacitors discharge type firing circuit, when (B) secondary about 400V high pressure positive pulse arrives through D ₉Rectification is to C ₂And spark coil (4) charging, when negative impulse on the trigger winding n be+through D ₁₀C ₃Trigger then C of controllable silicon SCR conducting ₂Through SCR to spark coil (4) discharge just in secondary generation high voltage ignition, so this circuit can produce continuous a plurality of sparks and can improve ignition energy and be convenient to starting in order to reducing oil consumption minimizing pollution to form the spark string in the spark match during open unit time of platinum contact (5).

This device also has working condition LED and shows, the y in (3) circuit is that the platinum operating mode shows, when (5) or circuit open circuit or+y did not work when 12V served, do not open or line short has only y glittering normal as the normal bright expression of firm initiating moment y (5).(B) primary side G does not work and shows that the high voltage ignition circuit of not lighting a fire has problem during as initiating, shows that as bright can't the catching fire of G other high voltage wire spark matches etc. have fault or (2) circuit that problem is arranged on the car.Find during as initiating that the bright battery power deficiency that shows of R needs boost charge.

Narration charging circuit principle is turn-offed ignition switch (8) and other consumers of full car when needs charge now, and this machine private cable charging plug is inserted in this charger socket (6), and then switch was both logical by pressure in the socket, VT _8eBe convenient to (9) storage battery+connection both through R ₄To C ₄Charging VT ₈Instantaneous conducting VT ₉Also conducting VT then ₈Self-locking normally, relay KR get electric KR ₁～KR ₄The contact adhesive is KR by fired state switching at ordinary times ₁KR ₂Connect KR-4 and storage battery+join IC555 this moment with the 220V power pluging seat and produce about 50KHZ and vibrate, and then plug that city's electrical plug (pulling out city's electrical plug when stopping to charge earlier) G is bright to show that on 220V power supply will produce about 19V alternating voltage at (B) elementary (can think the secondary of (B) at this moment) and be added to VT ₄VT ₅E end, VT at this moment ₄VT ₅Become by VT ₄VT ₅D ₄D ₅Two brachium pontis of the bridge rectifier of forming, simultaneously by IC555 through D ₃D ₃Trigger pulsed operation by about 50KHZ, but wherein have only one when positive half cycle, have by all means the electric current another be the negative half period no current therefore be conducting in turn to (9) pulse charge, inversion and rectification high-power circuit are united two into one save element reduction power consumption.General 15V when being charged to setting value, the R in (7) circuit ₆R ₇D when the dividing point current potential reaches about 1.3V ₁₁VT ₁₀Open conducting VT ₉By VT ₈Also end KR dead electricity IC555 failure of oscillation, KR ₁～KR ₄Disconnect 220V power supply and storage battery, charging finishes, at this moment C ₄With the idiostatic VT of storage battery ₈Not in conducting, until plug being pulled up socket (6) back C ₄Through R ₄R ₅R ₆R ₇Can go again after the discharge and insert the starting charging circuit.

The printing of this device is the bottom that is fixed on shell by road plate and transformer, and being connected with this car electrical equipment is to use one the 6 core plug seat that is contained in the housing face-plate bottom, and being electrically connected with the city is for the feed cable that plug is arranged with one two end.

Therefore this integrated charge point firearm perfect in shape and function dependable performance compared with prior art can improve greatly The low automobile starting performance of winter cold car and battery tension, being conducive to reduce oil consumption minimizing pollution also can Increasing storage battery service life.

Claims (3)

1. the integrated charge point firearm of automobile is that its technical characteristics is for existing automobile provides a kind of new electronic equipment: be to be contained in the rectangular shell of a miniature instrument of outer likeness in form being connected with the output of relay KR contact Kr-1～Kr-4 conversion transformer (B) winding II and large power triode and external circuit storage battery, the battle of lighting a fire, spark coil, platinum contact, bonding by printed circuit board of large power triode, three LED relay KR of Y.G.R and interlock circuit assembling and transformer (B).

2. the integrated charge point firearm of a kind of automobile according to claim 1 it is characterized in that being equipped with on the top of housing face-plate three LED of Y.G.R wherein a platinum circuit on-off job show that Y is connected in series with platinum contact (5), igniting or charging work show that G joins with transformer (B) winding II, battery tension cross the low R of demonstration be with printed board in battery tension cross low circuit VT ₆The pipe C utmost point joins.

3. the integrated charge point firearm of a kind of automobile according to claim 1 is characterized in that the C of the platinum control circuit in the printed board ₁(R ₁+ R ₂+ R ₃) time constant is 1～5 second.

Images