CN2090937U

CN2090937U - Automatic electronic pulse type ignitor

Info

Publication number: CN2090937U
Application number: CN91207806U
Authority: CN
Inventors: 李保国; 韩力平
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-05-16
Filing date: 1991-05-16
Publication date: 1991-12-18

Abstract

The utility model discloses an automatic electronic pulse igniter for gas range, comprising a hexahedral-box-shaped crust convenient for coupling with a gas range holder, associated mechanisms and an internal operating circuit which is composed of an oscillation circuit, a pulse circuit and an ignition circuit. The utility model can be installed on a gas range for use by the user. The utility model has the advantages of simple structure, convenient operation, long service life, small electrical power, ignition safety, etc.

Description

Automatic electronic pulse type ignitor

The utility model belongs to a kind of electronic ignition device, particularly a kind of autoelectrinic pulsed igniter that is suitable on the domestic gas kitchen range.

Present universal use along with the domestic gas kitchen range, some types also appear in the igniter of gas appliance, as little fiery igniter kept burning day and night, the little fiery igniter of indirect type, heating wire igniter and spark ignition device etc., the civil power pulse firing is arranged again in spark ignition method commonly used simultaneously, the dry cell pulse firing, piezoelectric ceramics igniting etc., above-mentioned various igniter is remedying mutually with its pluses and minuses separately, enriching the demand in market, but on kitchen range, installing igniter and dispatch from the factory, generally all belonging to luxury kitchen range and the certain level of consumption of needs as finished product.

The purpose of this utility model is to provide a kind of simply can be installed in the autoelectrinic pulsed igniter that uses on the gas appliance voluntarily by the consumer, and its simple structure is easy to use, with low cost, is a kind of popular gas igniter.

The technical solution of the utility model: a kind of autoelectrinic pulsed igniter, comprise the hexahedron case type shell, relevant mechanical device and internal work circuit, the wherein one side that is characterised in that box has fixed head, box internal battery and relevant wiring board, openable lid (comprising electrical equipment lid and battery case lid) is arranged on the box, the one side of said fixed head enclosed box body and the ledge of being longer than this face is arranged, on the ledge hole that penetrates for hold-down screw is arranged simultaneously, the pair of switches support is arranged on the fixed head corresponding surface, two ignition switch are screwed, there is a left side that is screwed another the corresponding box face both sides (or a side) of box body all around that surround at fixed head and switch bracket, right supported plate (or a side support plate), the other end of plate each has the insulating trip that is screwed; Said internal work circuit comprises by the outer spray point that passes insulating trip of discharge coil, discharge capacity and relevant wiring board outlet box in the box.

Internal circuit configuration of the present utility model and operation principle thereof: a kind of circuit of finishing above-mentioned pulsed discharge is made up of oscillator, pulse, discharge three part element circuits, and wherein: pierce circuit comprises K switch 1, power supply, resistance R 1, triode BG1 and transformer B1; Impulse circuit comprises resistance R 3, R2, capacitor C 1 and bilateral diode G2, bidirectional triode thyristor G3; Discharge circuit comprises bidirectional triode thyristor G3, capacitor C 2, K switch 2 and transformer B2 and B3; Wherein oscillating circuit connects impulse circuit by commutation diode G1, and impulse circuit is by bidirectional triode thyristor G3 interface ignition circuit.Its operation principle is: Closing Switch K11 makes BG1 obtain base voltage by R1 resistance, triode BG1 conducting, B1 vibration, generation alternating voltage by the G1 rectification, give capacitor C 1 charging to the C2 charging with by R3, R2 electric resistance partial pressure, when C1 is charged to 25V, when C2 was charged to the 80V left and right sides, G3 trigger electrode electric current was given in the G2 conducting, the G3 conducting, C2 discharges by G3, K2, B2 conducting, and produces electric current at B2, makes the discharge of B2 spray point; When closed K2, repeat said process, C2 discharges by G3, K1, B3 conducting, and produces electric current at B3, makes the discharge of B3 spray point.

The double end igniter promptly becomes the single head igniter to foregoing circuit if remove K2, B3 and join the primary coil of B2 and K1 then.

Installation and application of the present utility model: when at first being installed in this igniter on the gas range frame, the annex of having still needed, it is the pair of switches push button, before this push button passes the switch that the jet bar is fixed on the igniter box, when turn jet knob, promptly drive this push button simultaneously and press ignition switch and ignition operation.Its installation process is at first to be fixed on the igniter fixed head between two switching knobs of coal gas frame with screw, and saidly on two jet bars, put a switch push button separately by above-mentioned, the left and right support plate of spray point of igniter both sides (or a side) (or a side support plate) promptly places near the Gas stove, can use by reasonable debugging.Its course of work is: promote jet and turn round, be fixed on pushing away on the jet bar and turn round the forward displacement that is prolonging bar this moment, with the ignition switch closure, igniter starts to the instant jet of electric capacity charging in the igniter (spray point began discharge in about 0.3 second) to be turned round to right rotation and exits, when about coal gas arrives cooking stove head gas outlet, spray point also begins discharge, and then coal gas is lighted; Left and right stroke is all identical.

Superiority of the present utility model: 1, electrical power is little, and battery service life is long, and it is safe and reliable to light a fire; 2, simple structure, easy to use, can install voluntarily by the user, so be convenient to promote.

Further specify present technique below in conjunction with drawings and Examples of the present utility model.

Accompanying drawing one is the structural representation of the related igniter of the utility model, wherein:

1 is fixed head, and 2 is the electrical equipment lid, and 3 is the insulating trip hold-down screw, 4 is insulating trip, and 5 is support plate, and 6 is discharge coil, 7 is switch bracket, and 8 is ignition switch, and 9 is switch fixed screw, 10 is the screw of fixed head, 12 is spray point, and 14 is discharge capacity, and 15 is wiring board, 16 is battery case lid, and 17 is the igniter box body.

Accompanying drawing two is that the related igniter of the utility model is installed in the scheme of installation on the gas range frame, wherein:

17 is the igniter box body, and 18 is the screw of fixing point firearm fixed head, and 19 is the gas cooker switch knob, and 20 is switch push button, and 21 is the jet bar, and 22 is coal gas frame kitchen range dish, and 23 is kitchen range, and 12 is spray point, and 4 is insulating trip, and 5 is support plate, and 8 is ignition switch.

Accompanying drawing three is the related igniter internal circuit configuration of the utility model figure.

Wherein: V is a power supply, and K1K2 is an ignition switch, and R1, R2, R3 are resistance, and C1, C2 are charging capacitor, and BG1 is a triode, and G1 is a diode, and G2 is a bilateral diode, and G3 is a bidirectional triode thyristor, and B1 is an oscillation transformer, and B2, B3 are the electrion coil.

Embodiment: a kind of double end autoelectrinic pulsed igniter, comprise that the hexahedron case type shell is a box body, relevant mechanical device and internal work circuit, the one side of box body 17 has fixed head 1, openable lid (comprising electrical equipment lid 2 and battery case lid 16) is arranged on the box, pair of switches support 7 is arranged on the fixed head corresponding surface, two ignition switch, 8 usefulness screws 9 are fixed on the switch bracket 7, box body two sides in addition has a pair of support plate of fixing according to screw 10 5, the other end of support plate each has the insulating trip of fixing with screw 34, and the internal work circuit comprises by passing the spray point 12(of insulating trip referring to figure one outside 6 discharge capacities 14 of discharge coil in the box and relevant wiring board 15 outlet boxes).

The internal circuit configuration of this igniter comprises three kinds of element circuits, i.e. the pierce circuit of being made up of K switch 1, power supply V, resistance R 1, triode BG1 and transformer B1; The impulse circuit of forming by resistance R 3, R2, capacitor C 1, bilateral diode G2 and bidirectional triode thyristor G3; The discharge circuit of forming by bidirectional triode thyristor G3, capacitor C 2, K switch 2, electrion coil B2 and B3; Wherein pierce circuit connects by commutation diode G1 with impulse circuit, and impulse circuit connects by bidirectional triode thyristor G3 with firing circuit that each components and parts value can be V=1.5V in (referring to figure three) circuit; BG1 gets 3A * 31 types, and G1 gets the 2CP type, and R1 is that adjustable resistance is got 100-510 Ω, R2=2M Ω, and R3=4.7～5.1M Ω, C1 get 0.22 μ F/50V, and C2 gets 1 μ F/160V.

The installation of this igniter and debugging: annex switch push button 20 is inserted in gas cooker switch bar 21, igniter box body 17 is placed between the gas range two switch turn-knobs 19, by screw 18 igniter fixed head 1 and kitchen range frame are fixed, then igniter spray point 12 places the position of kitchen range venting, suitably debug the needle point that makes spray point and the gap of needle point afterwards and get 4～6mm, ignition switch 8 is got 0.5～1mm with the gap of jet bar 21, and switch pushes away to turn round with the ignition switch gap gets fixing (referring to figure two) about 3mm.

Claims

1, a kind of autoelectrinic pulsed igniter, comprise the hexahedron case type shell, relevant mechanical device and internal work circuit, the wherein one side that is characterised in that box has fixed head, box internal battery and relevant wiring board, openable lid (comprising electrical equipment lid and battery case lid) is arranged on the box, the one side of said fixed head enclosed box body, and the ledge of being longer than this face is arranged, on the ledge hole that penetrates for hold-down screw is arranged simultaneously, the a pair of switch bracket that two ignition switch are screwed is arranged on the fixed head corresponding surface, there is a left side that is screwed another the corresponding box face both sides (or a side) of box body all around that surround at fixed head and switch bracket, right (or a side) support plate, the other end of plate each has the insulating trip that is screwed, said internal work circuit comprises that by discharge coil in the box discharge capacity and relevant wiring board outlet box pass the spray point of insulating trip outward; This igniter is installed in the position between two knobs of gas range frame, link according to screw and kitchen range frame by fixed head, and there is the pair of switches push button to be enclosed within on the jet bar, keep also certain interval at interval of two syringe needles that certain intervals, said spray point place kitchen range venting place and spray point with ignition switch.

2, by the said igniter of claim 1, be characterised in that said internal work circuit is by pierce circuit, impulse circuit and discharge circuit are formed; Pierce circuit comprises K switch 1, power supply V, resistance R 1, triode BG1 and transformer B1; Impulse circuit comprises resistance R 3, R2, capacitor C 1, bilateral diode G2 and bidirectional triode thyristor G3, and discharge circuit comprises bidirectional triode thyristor G3, capacitor C 2, K2, electrion coil B2 and B3, and said spray point is promptly by B2 and the outer coil end of B3 outlet box; Said pierce circuit connects by commutation diode G1 with impulse circuit, and impulse circuit connects by bidirectional triode thyristor G3 with firing circuit.

3,, be characterised in that said internal work circuit can be to remove K switch 2 and discharge coil B3, the single head autoelectrinic pulsed igniter that the primary coil of discharge coil B2 is connected with K switch 1 by the said igniter of claim 1.