CN2301735Y - Flash alarm control unit for signal lamp controller - Google Patents

Abstract

The utility model relates to a flash alarm control unit for a signal lamp controller. The utility model is characterized in that an electronic circuit which is combined by an integrated circuit and a separative element are adopted; each control unit can monitor one signal lamp in a circuit; when the signal lamp exists in the state of normal operation, an indicating lamp of the control unit emits the indication of continuous light; when the loop of the signal lamp goes wrong, for example, a filament is broken off, the indicating lamp of the control unit emits alarm signals with flashing light. The utility model has the advantages of simple structure and low cost.

Description

Traffic controller flashing light alarm control module

The utility model belongs to the electronic technology class.

The present used traffic controller of boats and ships navigation at night, its warning function are except that acoustic alarm, and the light warning pattern of employing is meant shows lamp extinguishing and extinguish with signal lamp.When personnel on duty hear acoustic alarm and go to check pilot lamp, because its pilot lamp of signal lamp of not enabled also is in and extinguishes state, so can not find out of order signal lamp immediately, make the operator on duty produce irritable intense strain, so crewman's an urgent demand have the traffic controller of flashing warning-function intuitively.

Task of the present utility model is a kind of flashing light alarm control module of design, has the traffic controller of flashing warning-function with its composition, satisfies crewman's requirement.

Traffic controller flashing light alarm control module of the present utility model, the electronic circuit that has been characterized in adopting integrated circuit to combine with resolution element, each control module can be monitored No. one signal lamp, and when signal lamp was in normal operating conditions, the control module pilot lamp sent normal bright indication; When break down in the signal lamp loop, disconnected as filament, the control module pilot lamp alerting signal that flashes.

Solution of the present utility model is in conjunction with the accompanying drawings＜1〉be further described.

Accompanying drawing＜1〉be traffic controller flashing light alarm control unit circuit schematic diagram of the present utility model, the element title of symbology is enumerated in following among the figure:

(1) R ₁, R ₂, R ₃, R ₄, R ₅, R ₆, R ₀₁Represent resistive element;

(2) C ₁, C ₂, C ₃Represent capacity cell;

(3) D ₁, D ₂, D ₃, D ₄Represent semiconductor diode;

(4) WD represents the semiconductor zener diode;

(5) BG ₁, BG ₂, BG ₃Represent transistor;

(6) JC represents integrated circuit block;

(7) SKZ represents flashing light alarm control module printed board assembly;

(8) K ₀, K ₁The representation switch element;

(9) B represents transformer;

(10) SD ₁Represent pilot lamp;

(11) RD ₁, RD ₂, RD ₃, RD ₄Represent fuse.

Its circuit of flash alarm control unit is made up of six parts:

(1) by BG₁And R₁Form power control circuit, BG₁Emitter stage be connected on the halfwave rectifier power supply positive output end 1., its base stage and R₁Connect R₁The other end is connected on 6. (K switch of node₁One Stator);

(2) by R₃、D ₄, WD and C₁Form voltage-stabilized power supply circuit, R₃One terminate at BG₁Collector output 3., R₃The other end and D₄Positive pole join D₄Play the reverse blocking effect, D₄Negative pole be connected on output end of stabilized voltage supply 4., the negative pole of WD and C₁Anodal short circuit at node 4., the positive pole of WD and C₁Negative pole be connected to common port () 2.;

(3) by R ₄, R ₅, C ₂, JC, C ₃Form multivibrator, R ₄An end and the 4th, the 8 pin short circuits of JC in node 4., R ₄The other end and R ₅An end and the 7th pin short circuit of JC in node 7., R ₅The other end and C ₂Positive pole and the 2nd, the 6 pin short circuits of JC in node 8., C ₂Minus earth 2., C ₃Be anti-tampering electric capacity, the 5th pin of a termination JC, other end ground connection is 2.;

(4) by R ₂, D ₂, D ₃, BG ₂Form pincers and draw control circuit, R ₂One terminate at BG ₁Collector 3., the other end and D ₂And D ₃Anodal short circuit at node 5., D ₂Negative pole meet 6. D ₃Negative pole be connected on BG ₂Base stage, BG ₂Collector be connected on node 8., grounded emitter is 2.;

(5) by R ₆, BG ₃, SD ₁Form power amplifier and indicating circuit, R ₆An output pin 3 that terminates at JC, the other end is connected on BG ₃Base stage, BG ₃Grounded emitter 2., collector meets SD ₁An end, SD ₁The other end be connected to the half-wave rectification power positive end 1.;

(6) R ₀₁And K ₁Form the sampling control circuit, R ₀₁Be sample resistance, R ₀₁One end and K ₁Second stator join, other end ground connection 2., K ₁Two moving plate short circuits after connect external loop.

Principle of work is described below: work as K ₀Behind the closed connection AC220V power supply, by B and D ₁The half-wave rectification power circuit of forming is started working, and by 1. holding to just, 2. holds to be negative output low-voltage direct pulsating volage.Closed K ₁, external loop (naval light) energized, R ₀₁Connect R with naval light ₀₁On dividing potential drop is arranged

, make R simultaneously ₁With R ₀₁Be in series, connected power control circuit, BG ₁Base current R flows through ₁, K ₁And R ₀₁To ground, BG ₁Conducting begins power supply.Voltage-stabilized power supply circuit is by BG ₁After obtaining electric current, by C ₁Filtering through the WD voltage stabilizing, is 4. exported burning voltage from node and is supplied with the multivibrator electricity consumption.Design makes

(

Be BG ₂Base-emitter junction pressure drop), because D ₂, D ₃Select the same model diode for use, so , then have , because of D ₂, R ₀₁Branch road and D ₃, BG ₂Branch road is a relation in parallel, and institute is so that D ₂Be in reverse-bias state, then via R ₂Electric current D flows through ₃And BG ₂Design parameter makes BG ₂Saturation conduction so 8. node is clamped on electronegative potential, makes the multivibrator can not starting of oscillation, and JC is in by the stable output of the 3rd pin high level state, and electric current is through R ₆Be BG ₃Provide base current, through BG ₃Order about SD behind the power amplifier ₁Send normal bright indication, show that signal lamp is in normal operating conditions this moment.

When external loop (signal lamp fracture of wire etc.) and when open circuit for some reason, Disappear, from R ₁, R ₂The electric current that comes All very little, at R ₀₁On pressure drop

Be almost 0, promptly

, make BG ₂End, then node clamp 8. is disengaged, multivibrator starting of oscillation this moment, and the 3rd pin output square-wave signal of JC is through BG ₃Order about SD behind the power amplifier ₂Flashing reports to the police indicates.The operator on duty turn-offs K after finding very intuitively immediately ₁, then the flashing light alarm control module quits work, by the time after the fault eliminating, closed again K ₁, repeat the above-mentioned course of work.

Compared with prior art, outstanding feature of the present utility model possesses the flashing light alarm deixis exactly, and simple in structure, and is cheap.

Embodiment: press accompanying drawing＜1〉shown in, one printed circuit board of the circuit design in the frame of broken lines, the electronic component in the frame of broken lines is welded on the printed circuit board (PCB), then become an independently flashing light alarm control module assembly (SKZ), SKZ and R ₀₁, K ₁, SD ₁Form independently flashing light alarm control module.A navigational signals lamp controller need be controlled 8 road naval lights, then needs 8 flashing light alarm control modules.SKZ ₁, R ₀₁, RD _3,4With B, D ₁, R _1,2On the installing plate in the controller box that is installed in pre-processed, K ₁, SD ₁With K ₀Be installed on the controller panel, by accompanying drawing＜1〉shown in carry out wiring, so just be assembled into a navigational signals lamp controller with flashing warning-function.

The model of element and parameter are listed in down in the accompanying drawing:

1. R ₀₁ Resistance R XYC-2.5-7.5 Ω (when signal lamp is 60W)

2. R ₁: resistance R J-0.25-15k Ω

3. R _2、5: resistance R J-0.25-200k Ω

4. R ₃: resistance R J-0.25-150 Ω

5. R _4、6: resistance R J-0.25-3k Ω

6. C ₁: capacitor C D₁₁-25-47μF

7. C ₂: capacitor C D₁₁-25-2.2μF

8. C ₃: capacitor C D₁₁-63-0.01μF

9. D ₁: diode 2CZ57H 10. D_2、3、4: diode 2CZ82G 11. WD: Zener diode 2CW,110 12. BG₁ Triode 3CG130C h_FE≥80 13. BG ₂: triode 3DG101C h_FE≥80 14. BG ₃: triode 3DG130B h_FE〉=80 15. JC: integrated circuit block NE555C 16. K₁: toggle switch KN₃-1Z2D 17. K ₀: stacked switch HZ910-10/2 18. B: power transformer BK-30-220V/15V 19. SD₁: indicator lamp XD₁, bulb 6.3V0.15A 20. RD_1、2: fuse 5A 21. RD_3～6: fuse, 1A.

Claims (6)

1. A kind of traffic controller flashing light alarm control module, the electronic circuit that it is characterized in that adopting integrated circuit to combine with resolution element is divided into six parts and forms:

   (1) by BG ₁And R ₁Form power control circuit, BG ₁Emitter be connected on the half-wave rectification power supply positive output end 1., base stage and R ₁One end connects, R ₁6. the other end is connected on node, i.e. K ₁A stator;
2. (2) by R ₃, D ₄, WD and C ₁Form voltage-stabilized power supply circuit, R ₃A termination BG ₁Collector output 3., R ₃Another termination D ₄Positive pole, D ₄Negative pole, the negative pole of WD, C ₁Anodal short circuit at output end of stabilized voltage supply 4., the positive pole of WD and C ₁The negative pole short circuit in ground 2.;
3. (3) by R ₄, R ₅, C ₂, JC, C ₃Form multivibrator, R ₄An end and the 4th, the 8 pin short circuits of JC in node 4., R ₄The other end and R ₅An end and the 7th pin short circuit of JC in node 7., R ₅The other end and C ₂Positive pole and the 2nd, the 6 pin short circuits of JC in node 8., C ₂Minus earth 3., C ₃The 5th pin of a termination JC, other end ground connection is 2.;
4. (4) by R ₂, D ₂, D ₃, BG ₂Form the clamp control circuit, R ₂One be terminated at BG ₁Output terminal 3., the other end and D ₂And D ₃Anodal short circuit at node 5., D ₂Negative pole be connected to node 6., D ₃Negative pole meet BG ₂Base stage, BG ₂Collector be connected to node 8., grounded emitter is 2.;
5. (5) by R ₆, BG ₃, SD ₁Form power amplifier and indicating circuit, R ₆The output pin 3 of one termination JC, another termination BG ₃Base stage, BG ₃Grounded emitter 2., collector meets SD ₁An end, SD ₁The other end be connected to the half-wave rectification power positive end 1.;
6. (6) R ₀₁And K ₁Form the sampling control circuit, R ₀₁An end and K ₁Second stator join, other end ground connection 2., K ₁Two moving plate short circuits after connect external loop.

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