CN2191511Y - Meter for respectively metering public lighting lamps in passageway - Google Patents

Abstract

The utility model discloses a meter for respectively metering public lighting lamps in a passageway, which relates to the controlling and the metering of the lighting lamps. A time-base circuit containing 555 ic forms a monostable trigger unit, and a diode and a unidirectional thyristor are reversely connected in series to form a switch control unit; the unidirectional thyristor end of the switch control unit is connected with the output of an electric meter, the diode end is connected with a lamp of an upper layer, and the connection joint of the diode and the unidirectional thyristor are connected with a lamp of the layer; the control electrode of the unidirectional thyristor is connected with the output of the monostable trigger unit, and a button switch is connected between the trigger electrode of the monostable trigger unit and the output of the electric meter. The utility model solves the problem of the respectively metering of electricity use for public lighting lamps in a passageway, and the utility model has the advantages of precise meter and high reliability.

Description

Meter for respectively metering public lighting lamps in passageway

A kind of corridor public illumination lamp individual household metering device relates to the control and the metering device of illuminating lamp.

At present with the raising of living standards of the people and the acceleration of urban renewal, the increasing resident building of moving into is lived.Therefore how stopping the wasting phenomenon and the how realization expense of corridor lamp use measures with regard to pendulum in face of the people.Chinese patent has been announced a kind of energy-saving illumination switch automatics for No. 91219018.7, is made up of lighting switch, DC power supply, self-timing control unit and actuator.The timing control unit starting that is made of time-base circuit when pressing the button switch makes actuator that lighting lamp circuit is connected.After through time-delay, timing control unit makes that again actuator disconnects lighting lamp circuit, thereby reaches the purpose of economize on electricity.Chinese patent application has disclosed for No. 89203826.8 a kind of optional to the corridor lamp electricity-saving controller, utilizes the operating state of SCR control relay, links to each other, finishes the cross complaint function with the controller of upper and lower both sides respectively by two groups of identical switch elements; Simultaneously send triggering signal to controllable silicon, controllable silicon then is subjected to triggering signal and adds the control of time delayed signal.This controller can make pedestrian's one deck in office select to go up that portable lighter is bright, portable lighter is bright or this layer lamp is bright down, and the time-delay of bright back is from going out.Above-mentioned two patent applications have all solved the altar lamp phenomenon, reached the purpose of economize on electricity, particularly No. 89203826.8 application also realized the difference according to resident family's upstream or downstream, lights upper strata lamp or lower floor's lamp selectively, has better power savings comparatively speaking.But they all need measure on summary table, on average share then, can not realize accurately measuring by the family public lighting electricity.

The purpose of this utility model provides a kind of corridor public illumination lamp individual household metering device, and it not only can be stopped the altar lamp phenomenon and reach purpose of saving, can also solve the electricity consumption of public illumination lamp by the family measurement problem.

For achieving the above object, the utility model adopts such technical scheme: at first be that core parts constitute monostable bill unit with 555IC, oppositely be connected in series with one-way SCR by diode and constitute switch control unit, the one-way SCR termination kilowatt-hour meter output of switch control unit, diode termination upper strata lamp, diode and one-way SCR tie point connect this layer lamp, and the steady trigger element output of one-way SCR control utmost point order, and between monostable trigger element trigger electrode and kilowatt-hour meter output, be connected to push-button switch.

The utility model is owing to adopting the switch control unit that is connected in series with diode reverse by one-way SCR, therefore when monostable trigger element makes the one-way SCR conducting; Following each layer lighting lamp circuit of this layer and this layer connected, had only the kilowatt-hour meter that links to each other with this switch control unit to be access in lighting circuit on the other hand and measure.Thereby solved corridor public illumination lamp electricity consumption household metering problem, realized that many usefulness hand over more, fewly handed over the purpose that or not with few.

Physical circuit of the present utility model is provided by following embodiment and accompanying drawing thereof.

Fig. 1 is according to the corridor public illumination lamp individual household metering device circuit theory diagrams that the utility model proposes.

Fig. 2 has disclosed the circuit connecting relation of the employed corridor public illumination of different user lamp individual household metering device in the same floor.

Fig. 3 has disclosed the circuit connecting relation of the employed corridor public illumination of each user of different floor gaps lamp individual household metering device.

Below in conjunction with accompanying drawing the corridor public illumination lamp individual household metering device that the utility model proposes is further described.

Referring to Fig. 1, this device constitutes monostable trigger element with 555IC as core parts.Wherein, by C ₁, R ₁, D ₁, voltage-stabiliser tube DW ₃Constitute power unit, C ₁, R ₁And meet D after connecing ₁, civil power is through C ₁, R ₁And DW ₃Voltage stabilizing, D ₁After the rectification at D ₁The negative terminal output DC.8 pin of 555IC, 1 pin connect the positive and negative electrode of power supply respectively, and promptly 8 pin of 555IC meet D ₁Negative pole, 1 pin meets DW ₃Positive pole, C ₂Be serially connected with between 8 pin and 1 pin.Push-button switch SB ₁, SB ₂And go here and there in DW after connecing ₃Between anodal and the 555IC2 pin so that import triggering signal.Resistance R ₃Be serially connected with between 555IC8 pin and 2 pin.Resistance R ₂With capacitor C ₃Be connected on D after the serial connection ₁Negative pole and DW ₃Between the positive pole.Be between the power positive cathode, constitute the RC charging circuit and be in the quasi-stationary time with the control single-shot trigger trigger.R wherein ₂With C ₃Tie point and 6 pin and 7 pin of 555IC join.Select different R ₂With C ₃Can make single-shot trigger trigger quasi-stable state have the different time.4 pin and 8 pin of 555IC join, 5 pin need not, 3 pin are through R ₄Connect the control utmost point of one-way SCR CR in the switch control unit after the current limliting.

Switch control unit is by diode D ₁And one-way SCR CR oppositely is connected in series formation.And its output of one-way SCR termination kilowatt-hour meter and voltage-stabiliser tube DW ₃Positive pole, diode termination upper strata lamp, diode and one-way SCR tie point connect this layer lamp.The control utmost point of one-way SCR CR is through R ₄The back joins with 3 pin of 555IC, therefore when pushing SB ₁Or SB ₂After, 555IC receives a negative pulse from 2 pin, and 3 pin output high level makes one-way SCR CR conducting.Simultaneously, 555IC7 pin internal circuit has been removed C ₃The case position, power supply passes through R ₂To C ₃Charging.Work as C ₃When both end voltage reached certain value, quasi-stable state finished to get back to stable state, 555IC3 pin output low level, and one-way SCR ends, thereby realizes the control to lighting hours.

Because one-way SCR CR and diode D ₁Oppositely be connected in series, therefore, the civil power from kilowatt-hour meter output when the one-way SCR conducting leads to this layer lamp through one-way SCR.And D ₁Voltage with respect to from one-way SCR output is in reverse blocking state all the time, can not be through D from the civil power of kilowatt-hour meter output ₁Lead to the upper strata lamp.If at 555IC2 pin and SB ₁And SB ₂Between seal in switch Q, then the householder can be by Q to SB ₁And SB ₂Control.When Q disconnects, SB ₁, SB ₂Can not control illuminating lamp.At switch Q and SB ₁, SB ₂Between tie point and the positive source, also promptly and after sealing in buzzer HA between the 555IC8 pin, when pressing SB ₁Or SB ₂After, the prompting of HA sounding, thus play the doorbell effect.For preventing at the SB that is loaded on place, doorway, unit ₂Last power stealing is at SB ₂And string has diode D between the one-way SCR CR ₄, and D ₄Negative pole and one-way SCR negative pole join.

If how tame resident family is arranged, the annexation between employed the device in each family is referring to Fig. 2 in same floor.Diode end in each device in the switch control unit all and connect leads to the upper strata lamp then; And the tie point of one-way SCR and diode all and lead to this layer lamp and lower floor after connecing.When two above resident family of this layer pressed separately push-button switch simultaneously, then institute's power consumption this moment was on average shared at each family.

Different floor gap resident families employed device annexation is referring to Fig. 3.Lead to the upper strata lamp with the diode end in the switch control unit in one deck each household institute operative installations and after connecing; Each one-way SCR and diode tie point and connect after lead to the diode end in the switch control unit in this layer lamp and the user of the lower floor institute operative installations respectively.If when a certain resident family used illuminating lamp, its resident family downstairs also pressed the button switch simultaneously, is then on average shared by two families from the following corridor lamp electric weight of this resident family's floor, this layer is still born by this resident family oneself.

Claims (4)

1, a kind of corridor public illumination lamp individual household metering device, include 555IC, reach one-way SCR, and with 555IC is that core parts constitute monostable trigger element, the output order of described monostable trigger element is to the SCR control utmost point, it is characterized in that oppositely being connected in series with described one-way SCR and constitute switch control unit by diode, and one-way SCR termination kilowatt-hour meter output, diode termination upper strata lamp, diode and one-way SCR tie point connect this layer lamp, are connected to push-button switch between monostable trigger element trigger electrode and kilowatt-hour meter output.

2, corridor public illumination lamp individual household metering device as claimed in claim 1 is characterized in that string has a switch between single-shot trigger trigger trigger electrode and push-button switch.

3,, it is characterized in that between switch and push-button switch tie point and positive source, connecing and be serially connected with buzzer as corridor public illumination lamp individual household metering device as described in the claim 2.

4, corridor public illumination lamp individual household metering device as claimed in claim 1 or 2 is characterized in that string has diode between push-button switch and one-way SCR, and described diode cathode and one-way SCR negative pole join.

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