CN2561166Y - Autoamtic switch for domestic lighting - Google Patents

Abstract

The utility model discloses a household lighting automatic switch which controls the lighting through opening and closing a door. The automatic switch comprises a brightness testing circuit, a power supply controlling circuit, a luminous circuit, a position detector, a time delay circuit, and a controlling output circuit. A multi-purpose household automatic switch which is made by adopting the utility model has the following functions: firstly, used as a switch: when the door is opened at night, the illuminating lamp is automatically turned on, and the illuminating lamp can be turned on for a long time if the switch is moved; if the switch is not moved and the door is not closed, the illuminating lamp is turned on again after being turned off in 20 seconds delay to remind to close the door; secondly, used as an alarm: the switch is connected with an alarm, and automatically alarms if the door is still opened in 20 seconds; the switch is connected with a recorder to have a function of word leaving or door opening greeting.

Description

The domestic lighting automatic switch

(1) technical field: the utility model relates to automatic switch, further is the automatic switch that is used for domestic lighting, particularly has the domestic lighting automatic switch of delay function.

(2) background technology: the general light/audio-switch of Xiao Shouing in the market, be provided with under light-operated condition, by the switch of sound control, after opening illuminating lamp, can delay time and turn off the light.But light/audio-switch can be used in corridor, the hallway in an old Chinese house, and can not be used for indoor.Otherwise,, will influence the resident and live normally because the sound effect makes its switch continually.Also have a kind of remote control switch on the market, by remote control, the switch of may command illuminating lamp, its weak point is that remote controller need carry.

(3) summary of the invention: the purpose of this utility model provides a kind of by the domestic lighting automatic switch of switch door with the control domestic lighting.

The purpose of this utility model realizes by following scheme: the domestic lighting automatic switch, comprise working power, luminance detection circuit, the control power supply circuits, illuminating circuit, controlling output circuit, illuminating lamp, be characterized in: in circuit, also be provided with position detector and one-level delay circuit, the secondary delay circuit, luminance detection circuit and position detector acting in conjunction are in the control power supply circuits, the control power supply circuits are connected with the secondary delay circuit, connect controlling output circuit behind the secondary delay circuit, connect illuminating lamp after the controlling output circuit, connect illuminating circuit behind the one-level delay circuit.

Wherein, position detector can be made up of magnet and a dried rolling pipe; Delay circuit can be made up of electric capacity, resistance and triode.

Principle of the present utility model is as follows: among Fig. 1, working power provides work required power supply to whole domestic lighting automatic switch, and luminance detection circuit (being made up of photo resistance), position detector (can be made up of magnet and a dried rolling pipe) acting in conjunction are in controlling power supply circuits (mainly by Q ₁, Q ₂Two triodes are formed), the control power supply circuits are responsible for to Q ₃(playing the power switch effect of secondary delay circuit) provides work required power supply, Q ₃During conducting, the work of secondary delay circuit; The one-level delay circuit is controlled by position detector only, can be luminous to luminance detection circuit by illuminating circuit, make Q ₁End, thereby the control power supply circuits are not to Q ₃Provide work required power supply, Q ₃Close, the secondary delay circuit is not worked, and illuminating lamp extinguishes; The secondary delay circuit provides operating current to controlling output circuit (being made up of relay), thus the control illuminating lamp, thus illuminating lamp can make Q to luminance detection circuit is luminous ₁End.

" the multifunctional household automatic switch " that adopts the utility model to make both had the over-all properties of general domestic lighting switch, was better than general domestic lighting switch again simultaneously, but also can be used as other output.1, making switch uses: when opening the door at night, it will be opened illuminating lamp automatically, and this moment, then illuminating lamp was no longer bright if door has been closed; If you want to allow illuminating lamp Chang Liang, only need toggle switch to get final product; If you do not have toggle switch not shut the door again, it will make illuminating lamp open after 20 seconds (the concrete time can be set as required) and close once more and opened, and shut the door to remind you.2, do other output: if link to each other with special alarm, open the door back 20 seconds (the concrete time can be set as required) do not closed the alarm automatic switch and will be reported to the police automatically; As linking to each other with special-purpose phonographic recorder, the function that just has message or open the door and greet.

(4) description of drawings: Fig. 1 is the utility model functional-block diagram; Fig. 2 is the utility model electrical block diagram.

(5) embodiment: the utility model is done further narration below in conjunction with embodiment:

Among Fig. 2, (3) are power supply (220V), and K is a hilted broadsword twolip switch, as pull shelves kept burning day and night, can make illuminating lamp be in "on" position all the time, place automatic transmission as K, then pass through C ₄(be electric capacity, specification can be selected " 0.47 μ F, 400V " for use), R ₁₂(be the step-down charging resistor, resistance can be selected 560k Ω for use) can significantly reduce voltage, again by D ₆, D ₇, D ₈, D ₉Four diodes (model all can be selected " 1N4007 " for use) are formed rectification circuit and are carried out rectification, D ₂(be voltage stabilizing didoe, specification can be selected " 12V " for use) carries out voltage stabilizing, C ₂(be filter capacitor, specification can be selected " 220 μ F, 50V " for use) carries out filtering, provides working power (12V) thereby can be the domestic lighting automatic switch; R ₁Be inclined to one side value resistance (resistance can be selected 700k Ω for use), R ₀Be photo resistance, R is variable resistor (Standard resistance range can be selected 0-600k Ω for use), changes its resistance, and the quick resistance of adjustable lay the grain is to the sensitivity of light, R ₀The size of resistance will determine Q ₁The conducting of (be triode, model can be selected " S9014 " for use) with close; D ₁For diode (model can be selected " 1N4007 " for use), can shield R ₂Be inclined to one side value resistance (resistance can be selected 4k Ω for use), R ₆Be inclined to one side value resistance (resistance can be selected 10k Ω for use), Q ₂Be triode (model can be selected " STS9015 " for use), R ₃Be protective resistance (resistance can be selected 1k Ω for use), R ₄Inclined to one side value resistance (resistance can be selected 10k Ω for use), Q ₃For triode (model can be selected " S9014 " for use), play the power switch effect of secondary delay circuit, R ₅Be inclined to one side value resistance (resistance can be selected 10k Ω for use), D ₃Be diode (model can be selected " 1N4007 " for use), D ₄Be diode (model can be selected " 1N4007 " for use) that (1) is magnet, can be located on the door that (2) are located on the doorframe for doing the rolling pipe, the two has formed position detector, and when door was closed, the adsorbable dried rolling pipe of magnet made its conducting; By C ₁(be charging capacitor, specification can be selected " 220 μ F, 16V " for use), R ₇(be charging resistor, resistance can be selected 56k Ω for use), Q ₄(be triode, model can be selected " S8050 " for use) formed the secondary delay circuit, will make the relay J adhesive during its work, thereby tungsten filament lamp for general service L is luminous; By Q ₅(be triode, model can be selected " S9014 " for use), Q ₆(be triode, model can be selected " S9014 " for use), R ₈(be charging resistor, resistance can be selected 1M Ω for use), R ₉(be load resistance, resistance can be selected 5.6k Ω for use), R ₁₀(current-limiting resistance, resistance can be selected 220 Ω for use), C ₃(be charging capacitor, specification can be selected " 100 μ F, 16V " for use), D ₅(for light-emitting diode) formed one-level delay circuit and illuminating circuit, R jointly ₁₁For current-limiting resistance (resistance can be selected 100 Ω for use), can shield to each device.

When light secretly arrives to a certain degree, because R ₀Resistance raise, be added in Q ₁Voltage on the base stage raises, thereby makes Q ₁Conducting, its collector voltage reduces, and then makes Q ₂Conducting, Q ₃Collector electrode obtain voltage, under the situation that door is closed, because the effect of magnet is done the conducting of rolling pipe, Q ₃Base stage is passed through D ₃Manage ground connection, Q with doing to shake ₃End, illuminating lamp does not work; Under the situation that door is opened,, do the rolling pipe and disconnect, at this moment Q because magnet does not act on ₃Conducting is to capacitor C ₁Charging simultaneously, makes Q ₄Conducting, the relay adhesive, illuminating lamp is bright.

After illuminating lamp was bright, irradiate light was at R ₀On, R ₀Resistance reduce, be added in Q ₁Voltage on the base stage reduces, thereby makes Q ₁End, simultaneously Q ₂End, at this moment under the effect of secondary delay circuit, capacitor C ₁Begin discharge, Q ₄Continue conducting, make the relay adhesive, (the concrete time can be as required by selecting capacitor C after 20 seconds for the illuminating lamp delay working ₁The appearance value set) close, this moment is if door has closed that then illuminating lamp is no longer bright; If door is not related to, illuminating lamp can be opened immediately once more, and delays time once more 20 seconds, because the existence of one-level delay circuit, the secondary delay circuit cuts out after making bright 2 times of illuminating lamp automatically, no longer opens.

The one-level delay circuit only is subjected to the control of position detector, and no matter daytime or night are as long as open the door, just start working.Therefore, when opening the door, working power is just passed through R ₇To C ₃Charging, (the concrete time can be as required by selecting capacitor C after 30 seconds ₃The appearance value set) make Q ₃, Q ₄Conducting, at this moment, D ₅Luminous, be radiated at R ₀On, R ₀Resistance reduce, make Q ₁End, the control power supply circuits are Q no longer ₃Power supply is provided, and the secondary delay circuit is no longer worked, thereby illuminating lamp does not work.If there is not the one-level delay circuit, close as light very dark (or not having light) and door end, then under the effect of secondary delay circuit, the domestic lighting automatic switch can carry out the switch of illuminating lamp repeatedly.

As want to expand other function, then can be at dried rolling pipe of the present utility model two ends as output.If it links to each other with special alarm, open the door back 20 seconds (the concrete time can be set as required) do not closed the alarm automatic switch and will be reported to the police automatically; It just has message or the function of the greeting of opening the door as linking to each other with special-purpose phonographic recorder.

The specification of each element in the utility model circuit can be selected to determine according to different needs.

The utility model luminance detection circuit can also be selected photodiode for use, and controlling output circuit also can be selected controllable silicon for use, and position detector can select travel switch for use, near switch or Hall element.

Claims (6)

1, domestic lighting automatic switch, comprise working power, luminance detection circuit, control power supply circuits, illuminating circuit, controlling output circuit, illuminating lamp, it is characterized in that: in circuit, also be provided with position detector and one-level delay circuit, secondary delay circuit, luminance detection circuit and position detector acting in conjunction are in the control power supply circuits, the control power supply circuits are connected with the secondary delay circuit, connect controlling output circuit behind the secondary delay circuit, connect illuminating lamp after the controlling output circuit, connect illuminating circuit behind the one-level delay circuit.

2, domestic lighting automatic switch according to claim 1 is characterized in that: position detector is made up of a magnet and a dried rolling pipe.

3, domestic lighting automatic switch according to claim 1, it is characterized in that: delay circuit is made up of electric capacity, resistance and triode.

4, domestic lighting automatic switch according to claim 1 is characterized in that: also can be used as other outputs in the circuit.

5, domestic lighting automatic switch according to claim 4 is characterized in that: output connects an alarm.

6, domestic lighting automatic switch according to claim 4 is characterized in that: output connects a phonographic recorder.

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