CN2128806Y - Wall type remote-control switch - Google Patents

Abstract

The utility model relates to a wall type remote control switch, comprising two parts of a remote controller and a switch receiving controller. The wall type remote control switch is characterized in that the remote controller which is arranged in a plastic box comprises a modulation coding oscillator, a carrier oscillator, a power supply, and a display circuit, and the switch receiving controller which is arranged in the plastic box is orderly connected with a super regenerative circuit, a low discharge circuit, a decoding circuit, a memory bistable triggering circuit, an executive element, a bidirectional controlled silicon, and a power supply circuit according to sequence. The wall type remote control switch has the advantages of safety, convenience, energy saving, etc.

Description

Wall type remote-control switch

The utility model relates to the remote power switch of lighting and household electrical appliance.

Lighting of Chu Shouing and household electrical appliance mains switch mainly contain two classes in the market, one class is a pulling switch, another kind of is the wall flush type switch, the both is that mechanical type is handled, exist not attractive in appearance, inconvenient, particularly after the outage again incoming call cause critical defects such as altar lamp or household electrical appliance damage.

The purpose of this utility model is to provide a kind of novel power supply switch safe, attractive in appearance, convenient, energy-conservation, not conducting of power supply when lighting or household electrical appliance are sent a telegram here again after outage.

The utility model is achieved in that

The utility model receives controller two parts by remote controller and switch and forms.

Remote controller comprises modulating-coding oscillator, carrier oscillator, power supply and display circuit and plastic casing.And carrier oscillator is controlled by the modulating-coding oscillator, and wherein, the modulating-coding oscillator is by T ₃, T ₄, R ₂, R ₃, R ₄, R ₅, R _n, R ₇, R ₉₁To R _9n, K ₁To K _n, C ₄, C ₅, C _A, C ₇Form, carrier oscillator is by T ₁, T ₂, L ₁, L ₂, L ₃, C ₂, C ₃, R ₁Form, the power supply display control circuit is by T ₅, E, C ₁, R ₈, LED forms.Switch receives controller and comprises Armstrong circuit, low discharging circuit, and decoding circuit, memory flip-flop circuit, executive component bidirectional triode thyristor BTA, power-supply circuit and plastic casing, wherein, Armstrong circuit is by R ₃, R ₄, R ₅, R ₆, R ₇, C ₄, C ₅, C ₆, C ₇, C ₈, D ₆, T ₁, L ₁, L ₂Form, low discharging circuit is by T ₂, C ₉, C ₁₀, R ₈, R ₉Form, the phase-locked loop decoding circuit is by LM567, C ₁₁, C ₁₂, C ₁₃, R ₁₀, R ₁₁, R ₁₂, W forms, the memory flip-flop circuit is by T ₃, T4, C ₁₄, C ₁₅, C ₁₆, C ₁₇, C ₁₈, R ₁₃, R ₁₄, R ₁₅, R _1A, R ₁₇, R ₁₈, R ₁₉, R ₂₀, R ₂₁, R ₂₂, R ₂₃, D ₇, D ₈, D ₉, D ₁₀, LED, K form, power-supply circuit is by C ₁, C ₂, C ₃, R ₁, R ₂, D ₁, D ₂, D ₃, D ₄, D ₅Form, receive in the circuit of controller at switch, bidirectional triode thyristor BTA control utmost point G meets R ₂₂, R ₂₃Two resistance connect common point, diode D ₉Anode connecting resistance R ₂₂One end, negative electrode meet triode T ₃Collector electrode, diode D ₁₀Negative electrode connecting resistance R ₂₃One end, anode meet triode T ₄Collector electrode, capacitor C ₁₈Positive pole meets triode T ₄Collector electrode, negative pole connects common, capacitor C ₁₅Positive pole connects capacitor C ₁₆, C ₁₇Negative pole, C ₁₅Negative pole connects common.

Remote controller of the present utility model is carried or is placed in local easily by the user, switch receives controller and is installed on the wall, and directly connects power supply.A remote controller can be controlled one or several switches reception controllers, make and be connected switch and receive the lighting on the controller or the on/off of household electrical appliance, during use, the user both can handle remote controller outside several meters, receive the on/off of controller remote control lamp or household electrical appliance by switch, also but hand is pressed the hand switch on the switch reception controller, the on/off of control light fixture or household electrical appliance.When line outage is sent electricity again, switch of the present utility model receives controller can always be in off-state, need again the hand switch on remote controllers or the switch reception controller, just can reclose the power supply of lighting or household electrical appliance, to avoid phenomenon appearance owing to altar lamp that send electricity to cause after having a power failure again or household electrical appliance damage.

The circuit theory diagrams of accompanying drawing 1 the utility model remote controller

Accompanying drawing 2 the utility model switches receive the circuit theory diagrams of controller

Accompanying drawing 3 scheme of installations of the present utility model also explain the book extract accompanying drawing

The utility model is described in further detail below in conjunction with accompanying drawing:

During remote controller work (seeing accompanying drawing 1), work as K ₁To Kn any one closure wherein, as K ₁Closure, power supply passes through K ₁Through R ₉₁With R ₄, R ₅Modulating-coding oscillator T is provided ₃And T ₄Base current, T simultaneously ₃, T ₄Produce collector current, through C ₄, C ₅Produce a series of positive feedback effects and make the oscillator vibration, at the same time, T ₁With T ₅Pass through R ₂, R ₇Also obtain base current and work T ₅By LED, display circuit work, modulation signal is through R ₂, R ₃Dividing potential drop is controlled T simultaneously ₁Make modulating oscillation, with modulation signal through carrier oscillator to spatial emission, receive the operating state of controller with control switch.Remote controller passes through K ₁To the variation of Kn, cause that resistance is by R ₉₁To R _9nRespective resistance values change, and change the frequency of modulation signal, and then produce sign indicating number partially, control different switch reception controller work, K switch ₁To Kn be code switch, be again mains switch.

Switch receives controller (seeing accompanying drawing 2) and is connected in the power circuit, when remote controller sends the receive frequency identical with switch reception controller, switch receives the Armstrong circuit in the controller, and the radiofrequency signal that the reception remote controller sends is amplified and detection, through R ₆, R ₇Public interface output modulation signal is then through C ₉Send into the low row of putting into and amplify, hang down and put output signal through C ₁₀Send phase-locked loop decoding circuit the 3rd pin to decode, when the low output signal frequency of putting when consistent with the decoding circuit centre frequency, decoding circuit output the 8th pin is a low level by the high level saltus step, promptly exports a negative sense control impuls, through C ₁₄, R ₁₄, the upset of control memory flip-flop circuit, triggering signal is through R ₂₂, R ₂₃Public interface makes bidirectional triode thyristor BTA by by becoming conducting to bidirectional triode thyristor control utmost point G, receives lighting or the household electrical appliance power turn-on that controller is connected with switch.

When disconnecting the lighting of certain or all conductings or household electrical appliance power supply, only need again by the control switch K in the remote controller as needs ₁To the Kn certain or all makes switch receive controller and receives control signal, and bidirectional triode thyristor BTA is turn-offed in the upset of control memory flip-flop circuit, can cut off the power supply of lighting or household electrical appliance.

When not using a teleswitch, can carry out the break-make control of lighting or household electrical appliance power supply directly with the hand switch K that is loaded on the switch reception controller.When K is closed, with the decoding circuit output head grounding, force decoding circuit output to become low level by high level, promptly manually produce a negative sense control impuls, the upset of control memory flip-flop circuit, make bidirectional triode thyristor BTA conducting or end, can realize the conducting or the disconnection of lighting or household electrical appliance power supply.

When sending electricity again after the power failure, switch receives the memory function that controller always is in off-state, is the (see figure 2) that realizes by the memory flip-flop circuit.Energising moment C ₁₈Both end voltage can not be suddenlyd change, and forces T ₄Collector electrode, T ₃Base potential is zero, always T ₃End T ₄Satisfy and close conducting, make D ₉, D ₁₀Pass through R ₂₂, R ₂₃All the time be in reverse blocking state, trigger current be provided can not for bidirectional triode thyristor BTA, lighting or household electrical appliance power supply can not conductings, have only to handle remote controller or switch again and receive hand switch K on the controller, make the upset of memory flip-flop circuit, T ₃Become conducting, T by ending ₄End by satisfying with closing to become, then D ₉, D ₁₀All be in the forward conduction state, by D ₉Provide the negative half period trigger current, D ₁₀Positive half cycle trigger current is provided, and bidirectional triode thyristor BTA is in conducting state, just can make lighting or the conducting again of household electrical appliance power supply.

The utility model is as Wall-type switch, switch receives controller and is directly installed on the wall of building, link to each other with the power circuit on the wall, as shown in Figure 3, wherein＜1〉is fixing screw hole, and＜2〉are power connection,＜3〉receive controller for switch,＜4〉be pre-buried electrical equipment box,＜5〉are body of wall, and＜6〉are hand switch K.The plastic casing shape and the mode of connection of switch reception controller can be different as required, for floatless switch receives controller and is connected power supply, have fixing screw hole (1) and entrance hole on the plastic casing, in the surface of plastic casing or chamber 3 power connections (2) are installed, the position of fixing screw hole (1) and entrance hole can be on the panel of plastic casing or other position.

Claims (3)

1, a kind of wall type remote control switch, receiving controller two parts by remote controller and switch forms, it is characterized in that: the remote controller that is loaded in the plastic casing comprises the modulating-coding oscillator, carrier oscillator, power supply and display circuit, and carrier oscillator is controlled by the modulating-coding oscillator, and the switch reception controller that is loaded in the plastic casing connects ultra-audio circuit, low discharging circuit, decoding circuit, memory flip-flop circuit, executive component bidirectional triode thyristor and power-supply circuit in order successively.

2, wall type remote control switch according to claim 1, it is characterized in that: switch is accepted in the controller, and bidirectional triode thyristor BTA control utmost point G meets R ₂₂, R ₂₃Two resistance connect common point, diode D ₉Anode connecting resistance R ₂₂One end, negative electrode meet triode T ₃Collector electrode, diode D ₁₀Negative electrode connecting resistance R ₂₃One end, anode meet triode T ₄Collector electrode, capacitor C ₁₈Positive pole meets triode T ₄Collector electrode, negative pole connects common, capacitor C ₁₅Positive pole connects capacitor C ₁₆, C ₁₇Negative pole, C ₁₅Negative pole connects common.

3, wall type remote control switch according to claim 1 is characterized in that: 3 power connections (2) are housed and have screw hole (1) and entrance hole in the plastic casing surface of switch reception controller or the chamber.

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