CN2429969Y - Remote controlled contact switch - Google Patents

Abstract

The utility model relates to a remote control contact switch belonging to the technical field of electric switches. The utility model provides a switch which can be used in families, hotels and other places, and both remote control and contact control can be carried out on the switch. The utility model is characterized in that an integral circuit which is composed of a voltage stabilizing circuit I, a sound control circuit II and a contact jitter-resistant latching reverse output circuit III is arranged on a circuit board. The utility model has the advantages of delicate and beautiful appearance and reasonable circuit design. As compared with common switches, the utility model has the greatest characteristics that the utility model can be used as both a remote control switch and a contact switch; the utility model has large loading capacity which can reach 440W at a maximum. The specification and the size of the utility model are consistent with the specification and the size of a common electric switch so that installation is convenient.

Description

Remote control touch switch

The utility model belongs to the electric switch technical field.

Being used for the various switches of service location such as family, office space, hotel now mostly is key switch, and public area such as corridor lamp have sonic-opticalcon trolled switch, and be wide in variety, and its characteristics are respectively arranged, and performance is different.

The purpose of this utility model be to provide a kind of be used for family, hotels and other places can remote control, the switch of tangible control again.

The purpose of this utility model is achieved through the following channels: it has designed can acoustic control, the circuit of tangible control again, the acoustic control source is that a device small-sized, attractive in appearance, comfortable feel produces, this device can be used as the switch remote control and uses, and can use the soft-touch control that is contained on the switchboard simultaneously again in addition.Feature is to have by the I mu balanced circuit at circuit board, II sound control circuit and III touch, anti-jitter, latchs the integrated circuit that the counter-rotating output circuit consists of, and above-mentioned I mu balanced circuit and II sound control circuit and III touch, anti-jitter, latchs the counter-rotating output circuit and connects; The I mu balanced circuit is by resistance R R ₈, capacitor C C ₈, Zener diode Dw, rectifier bridge D form, and 220V ac voltage input mouth connects rectifier bridge D one end after 1. being connected in series capacitor C, and 2. this rectifier bridge D two ends connect with 220V ac voltage input mouth, rectifier bridge D three ends and resistance R ₈, capacitor C ₈Positive terminal connect rectifier bridge D four ends and capacitor C ₈Negative pole end and Zener diode Dw one end connect and ground connection, Zener diode Dw another end and resistance R ₈Another end connects, and 220V ac voltage input mouth connects with an end of resistance R and the positive terminal of capacitor C after 3. connecting switch, and the another end of resistance R connects the negative pole end of capacitor C and the end of rectifier bridge D; The II sound control circuit is by resistance R ₁R ₂R ₃, capacitor C ₁C ₂C ₃, triode T ₁T ₂, diode D ₁, voice-command chip HD, inductance L form resistance R 1 one ends and capacitor C ₁, inductance L, diode D ₁An end and triode T ₂Emitter stage and resistance R ₈, Zener diode Dw an end connect resistance R ₁Another end and triode T ₁The end of base stage, voice-command chip HD connect capacitor C ₁, inductance L another end and triode T ₁Colelctor electrode, capacitor C ₂Positive pole connect capacitor C ₂Negative pole and diode D ₁Another end, triode T ₂Base stage connect triode T ₂Colelctor electrode and resistance R ₂R ₃An end connect resistance R ₃Another end and capacitor C ₃Positive pole connect capacitor C ₃Negative pole, resistance R ₂, voice-command chip HD another end and triode T ₁Emitter stage connect and ground connection; III touch, anti-jitter, latch the counter-rotating output circuit by touch sheet M, resistance R ₄R ₅R ₆R ₇, C ₅C ₆C ₇, ic chip _AIC _B, triode T ₃, light emitting diode D ₄, relay J forms resistance R ₄An end connect resistance R with touch sheet M ₄Another end and capacitor C ₅, resistance R ₅One end and ic chip _A3 pin connect, capacitor C ₅Another end and capacitor C ₃Anodal connection, resistance R ₅Another end and capacitor C ₆One end and triode T ₃Emitter stage, ic chip _B10 pin connect and ground connection, resistance R ₆An end and capacitor C ₆Another end and ic chip _A4 pin connect, resistance R ₆Another end and ic chip _A1 pin, 2 pin and ic chip _B11 pin connect ic chip _B9 pin, 13 pin, 12 pin and resistance R ₇One end connects, resistance R ₇Another end and triode T ₃Base stage connects, triode T ₃Colelctor electrode and light emitting diode D ₄, relay J serial connection and and capacitor C ₇Anodal, ic chip _A5 pin connect, capacitor C ₇Negative pole respectively with ic chip _A6 pin, ic chip _B8 pin connect and ground connection.

The utility model exquisiteness is attractive in appearance, and circuit design is reasonable, is both to have can be used as remote control switch to use with the more maximum characteristics of regular tap, can be used as again soft-touch control and uses, and carrying load ability is big, and maximum can reach 440W.Its specification size is consistent with switch in general, easy for installation.

Now in conjunction with the accompanying drawings the utility model is described in further detail:

Fig. 1 is the utility model integrated circuit figure.

With reference to Fig. 1, when the utility model is installed the back use, integrated circuit work.1 voltage stabilizing part wherein: 1. the 220V alternating voltage inputs to port, 2., is direct current output by rectifier bridge D rectification after the capacitor C step-down, offers acoustic control again after voltage stabilizing didoe DW voltage stabilizing, touches the control section circuit.The II acoustic control partly is installed in voice-command chip HD on the switchboard and receives the external voice signal and become voltage fluctuation signal, and this signal is through capacitor C ₁, inductance L and triode T ₁The frequency selection circuit that forms only amplifies a certain set specific frequency signal, disturbs the switch misoperation that causes except extraneous noise, sound of speech side by side.Give triode T ₂Amplify and export ic chip to _A3 pin.III touch, anti-jitter, latch the counter-rotating output circuit: touch signal is by the high resistant resistance R ₄Deliver to ic chip _A3 pin, ic chip _AWith resistance R ₆, capacitor C ₆Form the anti-jitter delay circuit output, ic chip _AAfter 3 pin were accepted a positive pulse signal, the high potential of exporting about 1 a second time of delay was to ic chip _B11 pin, ic chip _BForm a counter-rotating output circuit of depositing with lock, its 13 pin counter-rotating, triode T ₃Counter-rotating promotes output relay adhesive or disconnection, constitutes a switch motion.

Claims (1)

1. remote control touch switch, it is characterized in that: on circuit board, have by the I voltage stabilizing circuit, II sound control circuit and III touch, anti-jitter, latch the integrated circuit that the counter-rotating output circuit constitutes, above-mentioned I voltage stabilizing circuit and II sound control circuit connect, and II sound control circuit and III touch, anti-jitter, latch the counter-rotating output circuit and connect;

The I voltage stabilizing circuit is by resistance R R ₈, capacitor C C ₈, voltage stabilizing didoe Dw, rectifier bridge D form, and 220V ac voltage input mouth connects rectifier bridge D one end after 1. being connected in series capacitor C, and 2. this rectifier bridge D two ends connect with 220V ac voltage input mouth, rectifier bridge D three ends and resistance R ₈, capacitor C ₈Positive terminal connect rectifier bridge D four ends and capacitor C ₈Negative pole end and voltage stabilizing didoe Dw one end connect and ground connection, and voltage stabilizing didoe Dw is end and resistance R in addition ₈End connects in addition, and 220V ac voltage input mouth connects with an end of resistance R and the positive terminal of capacitor C after 3. connecting switch, and the end in addition of resistance R connects the negative pole end of capacitor C and the end of rectifier bridge D;

The II sound control circuit is by resistance R ₁R ₂R ₃, capacitor C ₁C ₂C ₃, triode T ₁T ₂, diode D ₁, voice-command chip HD, inductance L form resistance R ₁One end and capacitor C ₁, inductance L, diode D ₁An end and triode T ₂Emitter stage and resistance R ₈, Zener diode Dw an end connect resistance R ₁Another end and triode T ₁The end of base stage, voice-command chip HD connect capacitor C ₁, inductance L another end and triode T ₁Colelctor electrode, capacitor C ₂Positive pole connect capacitor C ₂Negative pole and diode D ₁Another end, triode T ₂Base stage connect triode T ₂Colelctor electrode and resistance R ₂R ₃An end connect resistance R ₃Another end and capacitor C ₃Positive pole connect capacitor C ₃Negative pole, resistance R ₂, voice-command chip HD another end and triode T ₁Emitter stage connect and ground connection;

III touch, anti-jitter, latch the counter-rotating output circuit by touch sheet M, resistance R ₄R ₅R ₆R ₇, C ₅C ₆C ₇, ic chip _AIC _B, triode T ₃, light emitting diode D ₄, relay J forms resistance R ₄An end connect resistance C with touch sheet M ₅Another end and capacitor C ₃Anodal connection, resistance R ₅Another end and capacitor C ₆One end and triode T ₃Emitter stage, ic chip _B10 pin connect and ground connection, resistance R ₆An end and capacitor C ₆Another end and ic chip _A4 pin connect, resistance R ₆Another end and ic chip _A1 pin, 2 pin and ic chip _B11 pin connect ic chip _B9 pin, 13 pin, 12 pin and resistance R ₇One end connects, resistance R ₇Another end and triode T ₃Base stage connects, triode T ₃Colelctor electrode and light emitting diode D ₄, relay J serial connection and and capacitor C ₇Anodal, ic chip _A5 pin connect, capacitor C ₇Negative pole respectively with ic chip _A6 pin, ic chip _B8 pin connect and ground connection.