CN201893770U - Screw screwing type self-checking acousto-optic control energy-saving switch - Google Patents
Screw screwing type self-checking acousto-optic control energy-saving switch Download PDFInfo
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- CN201893770U CN201893770U CN2010206696095U CN201020669609U CN201893770U CN 201893770 U CN201893770 U CN 201893770U CN 2010206696095 U CN2010206696095 U CN 2010206696095U CN 201020669609 U CN201020669609 U CN 201020669609U CN 201893770 U CN201893770 U CN 201893770U
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- circuit
- triode
- light
- self check
- switch
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a screw screwing type self-checking acousto-optic control energy-saving switch, which relates to an acousto-optic control switch with a self-checking recognition function and comprises an acoustic control circuit, an optical control circuit, a time delay circuit, an electronic switch circuit and a self-checking recognition circuit used for detecting circuit failures, wherein the self-checking recognition circuit comprises a resistor R3 and a light emitting diode D5, a resistor R2 is arranged between a positive electrode of the light emitting diode D5 and a base electrode of a triode V1, and the resistor R3 and a resistor R4 are sequentially arranged between a negative electrode of the light emitting diode D5 and a collecting electrode of a triode V2. The self-checking acousto-optic control energy-saving switch adopts the self-checking recognition circuit capable of automatically recognizing switch work circuit failures, whether the acousto-optic control switch has failures or not can be judged, so convenience is brought to the maintenance work, meanwhile, the screw screwing and electric wire clamp mode and the time delay circuit are adopted, the service life of an electric appliance and the service life of the acousto-optic control switch are effectively prolonged, and the self-checking acousto-optic control energy-saving switch is convenient for users to safely and conveniently use and install and has an energy-saving effect.
Description
Technical field
The utility model relates to a kind of acoustic control light-operated switch, particularly a kind of acoustic control light-operated switch with self check recognition function.
Background technology
At the switch of daily life control illuminating lamp, normally open illuminating lamp by sound after darkness at present, illuminating lamp is opened the back time-delay and is closed automatically to reach purpose of saving after tens seconds; Above-mentioned control mode to illuminating lamp is inapplicable in some occasion, as public places such as dwelling house corridor, office corridor, school's corridors; Since these places in a period of time after darkness flow of personnel comparatively frequent, this makes troubles to people with regard to the frequent unlatching that causes illuminating lamp, acoustic control sound has repeatedly also influenced people's normal life, work; Another kind of control mode is the employing light-operated switch, and light-operated switch utilizes light-sensitive element testing environment luminous intensity, and when ambient light intensity was low, control circuit output control signal driving switch element action connection load power source threw light on; When ambient light intensity during greater than set point, the switching off load power supply; According to ambient lighting intensity, load (illuminating lamp) is controlled; The common light-operated switch of prior art does not have delayed start-up, closing function simultaneously; And when circuit breaks down, can't judge it is that illuminating lamp damages, or control switch damages, this has brought inconvenience and difficult to maintenance work.
Therefore need a kind of acoustic control automatic light control switch with automatic identification switch operating circuit fault.
The utility model content
In view of this, technical problem to be solved in the utility model provides a kind of acoustic control automatic light control switch with automatic identification switch operating circuit fault, this automatic switch also has delay function simultaneously, user-friendly, installation, and reliable power savings is arranged.
The utility model is achieved through the following technical solutions:
The turn of the screw type self check acoustic control light-operated switch that the utility model provides, comprise shell and place its interior switching circuit, described switching circuit comprises control circuit, delay circuit, electronic switching circuit and is used for the self check identification circuit of testing circuit fault, described control circuit changes into its pickoff signals the input that is input to delay circuit behind the signal of telecommunication, described delay circuit is connected with electronic switching circuit, and described self check identification circuit is electrically connected with control circuit, delay circuit and electronic switching circuit respectively.
Further, described control circuit comprises sound control circuit and/or light-operated circuit, described sound control circuit changes into the input that is input to delay circuit behind the signal of telecommunication with the voice signal that picks up, and described light-operated circuit changes into the light signal that picks up the input that is input to delay circuit behind the signal of telecommunication;
Further, described electronic switching circuit comprises rectification circuit, reverse-blocking tetrode thyristor device and triode V1, one end of the output of described rectification circuit is electrically connected with reverse-blocking tetrode thyristor device anode, and the other end of the output of described rectification circuit is electrically connected with the reverse-blocking tetrode thyristor device cathodes; The control utmost point of described reverse-blocking tetrode thyristor device is connected with the collector electrode of triode V1;
Further, described sound control circuit comprises sonic transducer and amplifying circuit, the signal of telecommunication of described sonic transducer output is through being input to the input of delay circuit behind the amplifying circuit, described amplifying circuit comprises triode V4 and triode V2, described sonic transducer is connected on the base stage of triode V4, between the base stage of the collector electrode of triode V4 and triode V2, capacitor C 2 is set, between the base stage of the collector electrode of triode V2 and triode V1 capacitor C 1 is set, the emitter of three triodes of described triode V4, triode V2 and triode V1 is connected with ground;
Further, described light-operated circuit comprises optical sensor and drive circuit, described optical sensor comprises photo resistance R6, described drive circuit comprises triode V3, described photo resistance R6 is connected with the base stage of triode V3, the collector electrode of described triode V3 is connected with the collector electrode of triode V2, the grounded emitter of described triode V3;
Further, described delay circuit comprises resistance R 2 and capacitor C 1, and described resistance R 2 one ends are connected with power supply, and the other end is connected on the base stage of triode V1, and described capacitor C 1 one terminates at triode V1 base stage, and the other end is connected on the collector electrode of triode V2;
Further, described self check identification circuit, comprise resistance R 3 and light-emitting diode D5, between the base stage of and triode V1 anodal resistance R 2 is set, between the collector electrode of the negative electrode of light-emitting diode D5 and triode V2, set gradually resistance R 3 and resistance R 4 at light-emitting diode D5;
Further, also comprise shell, described shell is provided with the state indicating window that is used to show light-emitting diode D5 operating state, and the position of described indicating window is corresponding with the position of light-emitting diode D5;
Further, described shell is provided with the lead deck that is used for fixing power supply input electric wire.
The beneficial effects of the utility model are: the turn of the screw type self check acoustic control light-operated switch that the utility model provides adopts a kind of self check identification circuit with automatic identification switch operating circuit fault, can judge whether this sonic-opticalcon trolled switch exists fault, this has brought convenience to maintenance work, adopt the turn of the screw card electric wire mode simultaneously, safer, convenient; Adopt delay circuit can prolong the useful life of electrical appliance and this sonic-opticalcon trolled switch effectively.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by following specification and claims.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail, wherein:
Fig. 1 is the turn of the screw type self check acoustic control light-controlled switching circuit figure;
Fig. 2 is a turn of the screw type self check acoustic control light-controlled switching circuit theory diagram.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only for the utility model is described, rather than in order to limit protection range of the present utility model.
Fig. 1 is the turn of the screw type self check acoustic control light-controlled switching circuit figure; Fig. 2 is a turn of the screw type self check acoustic control light-controlled switching circuit theory diagram; As shown in the figure, the turn of the screw type self check acoustic control light-operated switch that provides of the present utility model comprises shell and places its interior switching circuit, described switching circuit comprises control circuit, delay circuit 4, electronic switching circuit 5 and is used for the self check identification circuit 3 of testing circuit fault, described control circuit changes into its pickoff signals the input that is input to delay circuit behind the signal of telecommunication, described delay circuit is connected with electronic switching circuit, and described self check identification circuit is electrically connected with control circuit, delay circuit respectively and electronic switching circuit is electrically connected.
Further improvement as the foregoing description, described control circuit comprises sound control circuit and/or light-operated circuit, described sound control circuit changes into the input that is input to delay circuit behind the signal of telecommunication with the voice signal that picks up, and described light-operated circuit changes into the light signal that picks up the input that is input to delay circuit behind the signal of telecommunication.
Further improvement as the foregoing description, described electronic switching circuit 5 comprises rectification circuit, reverse-blocking tetrode thyristor device and triode V1, rectification circuit comprises main power source and working power, wherein main power source is the 220V alternating-current power supply through after diode D1, the diode D2 of bridge rectifier, diode D3, the diode D4 rectification, supplies with incandescent lamp L illumination by SCR reverse-blocking tetrode thyristor device; Working power is the circuit voltage that is provided through self check light-emitting diode D5, resistance R 3 and capacitor C 3 filtering by the output voltage after bridge rectifier diode D1, diode D2, diode D3, the diode D4 rectification, as the working power of the turn of the screw type self check acousto-optic control energy-saving switch circuit.One end of the output of rectification circuit is electrically connected with reverse-blocking tetrode thyristor device anode, and the other end of the output of described rectification circuit is electrically connected with the reverse-blocking tetrode thyristor device cathodes; The control utmost point of described reverse-blocking tetrode thyristor device is connected with the collector electrode of triode V1.
Further improvement as the foregoing description, described sound control circuit comprises sonic transducer 1 and amplifying circuit 6, the signal of telecommunication of described sonic transducer 1 output is through being input to the input of delay circuit behind the amplifying circuit 6, described amplifying circuit comprises triode V4 and triode V2, described sonic transducer is connected on the base stage of triode V4, between the base stage of the collector electrode of triode V4 and triode V2, capacitor C 2 is set, between the base stage of the collector electrode of triode V2 and triode V1, capacitor C 1 is set, described triode V4, three emitters of triode V2 and triode V1 are connected with ground.Piezoelectric ceramic piece MIC picks up voice signal among Fig. 1, when it obtains sound vibration signals such as (sounds), it will change voice signal into audio signal, this signal is added on the triode V1 after triode V4, triode V2 amplify, and the resistance R 10 in this amplifying circuit, resistance R 7 and resistance R 9, resistance R 4, resistance R 8 are respectively the base biasing resistor and the collector load resistors of each amplifier tube.
Further improvement as the foregoing description, described light-operated circuit comprises optical sensor 2 and drive circuit 7, described optical sensor 2 comprises photo resistance R6, described drive circuit 7 adopts triode V3, described photo resistance R6 is connected with the base stage of triode V3, the collector electrode of described triode V3 is connected with the collector electrode of triode V2, the grounded emitter of described triode V3.Light control circuit is made up of photo resistance R6, resistance R 5, triode V3.Daytime, photo resistance R6 is because of there being stronger irradiate light, its resistance is very low, this moment, electric current made triode V3 saturation conduction through resistance R 5, photo resistance R6 to the base stage of triode V3, its triode V3 collector electrode just is in low level, and triode V2 ends, and triode V2 is by making triode V1 conducting, this moment SCR reverse-blocking tetrode thyristor device the control utmost point be in low level can conducting yet, incandescent lamp L does not work; When light is dark, photo resistance R6 resistance very big (more than the 5M Europe), triode V3 ends because can not get enough base currents, has lost the control to triode V2; If this moment is when having sound (sound) near piezoelectric ceramic piece MIC, piezoelectric ceramic piece MIC can pick up this voice signal and be converted to audio signal, the electric energy that electrochemical capacitor C1 upward stores after triode V4, triode V2 amplify discharges to triode V1 at once, triode V1 is because the discharge of capacitor C 1 makes its base stage become low level and ends, triode V1 collector electrode becomes high level, reach the trigger voltage of the SCR reverse-blocking tetrode thyristor device control utmost point and the conducting that is triggered, incandescent lamp L is lighted.
Further improvement as the foregoing description, described delay circuit 4 comprises resistance R 2 and capacitor C 1, and described resistance R 2 one ends are connected with power supply, and the other end is connected on the base stage of triode V1, described capacitor C 1 one terminates at triode V1 base stage, and the other end is connected on the collector electrode of triode V2.1 discharge incandescent lamp L is lighted when capacitor C, this moment, main power source charged to capacitor C 1 lentamente by resistance R 2 again, RC is bigger because of charge constant, by the time after charging about 30 seconds on the capacitor C 1, capacitor C 1 fill voltage make triode V1 saturation conduction, its collector electrode becomes low level again, the control utmost point of SCR reverse-blocking tetrode thyristor device does not reach its trigger voltage and ends, incandescent lamp L extinguishes, by the time next light is dark and when sound (sound) is arranged, trigger incandescent lamp again and lighted, reach the purpose of controlling and saving electric energy automatically when light secretly has sound (sound).
Further improvement as the foregoing description, described self check identification circuit 3 comprises resistance R 3 and light-emitting diode D5, between the base stage of and triode V1 anodal resistance R 2 is set, between the collector electrode of the negative electrode of light-emitting diode D5 and triode V2, sets gradually resistance R 3 and resistance R 4 at light-emitting diode D5.The operation principle of self check identification circuit is: when outside line and incandescent lamp L(load) just often, it is luminous that this switch internal work power supply gets the electric diode D5 that plays the indicator light effect; If SCR reverse-blocking tetrode thyristor device opens circuit, this moment, triode V1 can not normal switch control, but switch internal work power supply has electricity to make diode D5 luminous always all the time, no matter incandescent lamp light power will light always; If when sound transducer and amplifying circuit broke down, no matter light has great sound (sound) when dark, incandescent lamp can be not bright yet, switch internal work power supply has electricity to make that diode D5 indicator light is luminous always not extinguish all the time; If when light control circuit and drive circuit break down, even a sound (sound) is arranged daytime, incandescent lamp also can be bright, and diode D5 indicator light can extinguish when incandescent lamp is luminous, luminous when incandescent lamp extinguishes, do not reach the energy-saving effect that real light intensity incandescent lamp does not work; When outside line and incandescent lamp (load), this switch just often, (daytime) big again sound (sound) during light intensity, incandescent lamp can be not bright yet, diode D5 indicator light can be luminous always; When light was dark, there was less sound (sound) in the external world, and incandescent lamp is just bright, and diode D5 indicator light can extinguish when incandescent lamp lights, and is luminous when incandescent lamp extinguishes, and real accomplished the energy-saving effect that the light intensity incandescent lamp does not work.
Further improvement as the foregoing description also comprises shell, and described shell is provided with the state indicating window that is used to show light-emitting diode D5 operating state, and the position of described indicating window is corresponding with the position of light-emitting diode D5.
As the further improvement of the foregoing description, described shell is provided with the lead deck that is used for fixing power supply input electric wire; This switch considers to adopt the turn of the screw card electric wire mode when the designed lines plate, when sonic-opticalcon trolled switch self check this moment indicator light Chang Liang does not put out, can be confirmed to be this switch fault, need to change this switch, only need to unscrew screw, change identical switch, plug the end of a thread with insulating tool (as: screwdriver etc.), tighten the screws gets final product again.Do not need to go again to strip out lead, twist electric wire, the action of these complexity, danger; Be convenient to installation, maintenance master worker safety, install quickly and easily, change.
In view of above characteristics, the turn of the screw type self check acousto-optic control power down switch can be widely used in: corridor, corridor, toilet, entering house door, and there are baby, old man's places such as room in family.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although by the utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and the spirit and scope of the present utility model that do not depart from appended claims and limited.
Claims (9)
1. the turn of the screw type self check acoustic control light-operated switch, it is characterized in that: comprise shell and place its interior switching circuit, described switching circuit comprises control circuit, delay circuit (4), electronic switching circuit (5) and is used for the self check identification circuit (3) of testing circuit fault, described control circuit changes into its pickoff signals the input that is input to delay circuit behind the signal of telecommunication, described delay circuit (4) is connected with electronic switching circuit (5), and described self check identification circuit (3) is electrically connected with control circuit, delay circuit (4) and electronic switching circuit (5) respectively.
2. the turn of the screw type self check acoustic control light-operated switch according to claim 1, it is characterized in that: described control circuit comprises sound control circuit and/or light-operated circuit, described sound control circuit changes into the input that is input to delay circuit behind the signal of telecommunication with the voice signal that picks up, and described light-operated circuit changes into the light signal that picks up the input that is input to delay circuit behind the signal of telecommunication.
3. the turn of the screw type self check acoustic control light-operated switch according to claim 1 and 2, it is characterized in that: described electronic switching circuit (5) comprises rectification circuit, reverse-blocking tetrode thyristor device and triode V1, one end of the output of described rectification circuit is electrically connected with reverse-blocking tetrode thyristor device anode, and the other end of the output of described rectification circuit is electrically connected with the reverse-blocking tetrode thyristor device cathodes; The control utmost point of described reverse-blocking tetrode thyristor device is connected with the collector electrode of triode V1.
4. the turn of the screw type self check acoustic control light-operated switch according to claim 3, it is characterized in that: described sound control circuit comprises sonic transducer (1) and amplifying circuit (6), be input to the input of delay circuit (4) behind the signal of telecommunication process amplifying circuit (6) of described sonic transducer (1) output, described amplifying circuit (6) comprises triode V4 and triode V2, described sonic transducer is connected on the base stage of triode V4, between the base stage of the collector electrode of triode V4 and triode V2, capacitor C 2 is set, between the base stage of the collector electrode of triode V2 and triode V1, capacitor C 1 is set, described triode V4, the emitter of three triodes of triode V2 and triode V1 is connected with ground.
5. the turn of the screw type self check acoustic control light-operated switch according to claim 4, it is characterized in that: described light-operated circuit comprises optical sensor (2) and drive circuit (7), described optical sensor (2) comprises photo resistance R6, described drive circuit comprises triode V3, described photo resistance R6 is connected with the base stage of triode V3, the collector electrode of described triode V3 is connected with the collector electrode of triode V2, the grounded emitter of described triode V3.
6. the turn of the screw type self check acoustic control light-operated switch according to claim 5, it is characterized in that: described delay circuit (4) comprises resistance R 2 and capacitor C 1, described resistance R 2 one ends are connected with power supply, the other end is connected on the base stage of triode V1, described capacitor C 1 one terminates at triode V1 base stage, and the other end is connected on the collector electrode of triode V2.
7. the turn of the screw type self check acoustic control light-operated switch according to claim 6, it is characterized in that: described self check identification circuit (3), comprise resistance R 3 and light-emitting diode D5, between the base stage of and triode V1 anodal resistance R 2 is set, between the collector electrode of the negative electrode of light-emitting diode D5 and triode V2, sets gradually resistance R 3 and resistance R 4 at light-emitting diode D5.
8. the turn of the screw type self check acoustic control light-operated switch according to claim 7, it is characterized in that: described shell is provided with the state indicating window that is used to show light-emitting diode D5 operating state, and the position of described indicating window is corresponding with the position of light-emitting diode D5.
9. the turn of the screw type self check acoustic control light-operated switch according to claim 8 is characterized in that: described shell is provided with the lead deck that is used for fixing power supply input electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206696095U CN201893770U (en) | 2010-12-20 | 2010-12-20 | Screw screwing type self-checking acousto-optic control energy-saving switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206696095U CN201893770U (en) | 2010-12-20 | 2010-12-20 | Screw screwing type self-checking acousto-optic control energy-saving switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201893770U true CN201893770U (en) | 2011-07-06 |
Family
ID=44223240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206696095U Expired - Fee Related CN201893770U (en) | 2010-12-20 | 2010-12-20 | Screw screwing type self-checking acousto-optic control energy-saving switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201893770U (en) |
-
2010
- 2010-12-20 CN CN2010206696095U patent/CN201893770U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20131220 |