CN205942348U

CN205942348U - Control switch

Info

Publication number: CN205942348U
Application number: CN201620892909.7U
Authority: CN
Inventors: 黄仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-17
Filing date: 2016-08-17
Publication date: 2017-02-08
Anticipated expiration: 2026-08-17

Abstract

The utility model provides a control switch. Control switch includes input circuit, control circuit, implementation of circuit etc, input circuit adopts and dabs the switch, and it is received user control information transmission and gives control circuit, realizes corresponding function through control circuit conversion output for implementation of circuit and opens or close. Power supply circuit includes NULL and transformer, NULL connects transformer primary side winding one end, and first pair of limit winding in the transformer is supplied power for control circuit after the steady voltage is changeed for implementation of circuit power supply, this DC voltage through rectifier diode output DC voltage again. Control switch is used for bathroom ventilation illumination heating control, and switch, effectively prevent misuse are dabbed in its input adoption, the circuit is succinctly stable, realizes reliable control, improves switch factor of safety greatly.

Description

A kind of controlling switch

Technical field

The utility model is related to switching technique field, specifically refers to the controlling switch controlling for bathroom illuminating and heating.

Background technology

At present, the controlling switch that bathroom is commonly used has two kinds, and one kind is mechanical switch on wall, a kind of soft-touch control.Touch Touching switch, to compare mechanical switch on wall more intelligent and attractive in appearance, is accepted and used by increasing people.But soft-touch control Rdativery sensitive, easily causes maloperation.

Utility model content

The utility model provides a kind of controlling switch.

The technical solution of the utility model is as follows：A kind of controlling switch, including input circuit, power circuit, control circuit, Execution circuit, described input circuit adopts touch-switch, and its receive user control information is transferred to control circuit, by controlling electricity Road conversion output is realized corresponding function to execution circuit and is turned on and off, and civil power is converted into relevant voltage and is by described power circuit Control circuit and execution circuit are powered.

Preferably, described power circuit includes integrated chip U2, transformer T1；Integrated chip U2 connection transformer T1 former limit Winding one end, the input transformer T1 primary side winding other end after the rectified filtering of civil power, transformer T1 first vice-side winding is through whole Stream diode D3 output DC voltage is powered for execution circuit, and this DC voltage is powered for control circuit after turning through voltage stabilizing again.

Preferably, described control circuit adopts single-chip microcomputer, and in input circuit, multiple touch-switch are connected to single-chip microcomputer I/O mouth, single-chip microcomputer output signal exported to execution circuit after being amplified by driving chip.

Preferably, described control circuit also includes the buzzer circuit for pointing out touch-switch to be pressed, this circuit with Single-chip processor i/o mouth connects.

Preferably, described control circuit also includes corresponding, with touch-switch, the indicator lamp electricity that switching signal is touched in reaction Road, this indicator light circuit is connected with single-chip processor i/o mouth.

Preferably, described execution circuit adopts relay.

Controlling switch described in the utility model is used for bathroom ventilation illuminating and heating and controls, compared with prior art：（1）It is defeated Enter to adopt touch-switch, can effectively prevent maloperation；（2）Simple circuit is stable, realizes reliable control, greatly improves switch safety Coefficient.

Brief description

Fig. 1 is power circuit embodiment circuit diagram described in the utility model；

Fig. 2 is control circuit described in the utility model and input circuit embodiment principle schematic；

Fig. 3 is execution circuit embodiment principle schematic described in the utility model.

Specific embodiment

Understand for the ease of those skilled in the art, below in conjunction with accompanying drawing and embodiment, the utility model is carried out Described in further detail.

Controlling switch described in the utility model is used for the illumination ventilation heating in bathroom etc. and controls, including input circuit, power supply Circuit, control circuit and execution circuit.Input circuit receive user control information is transferred to control circuit, by control circuit Conversion output is realized corresponding function to execution circuit and is turned on and off.It is control that power circuit is used for for civil power being converted into relevant voltage Circuit processed and execution electricity power supply.

Fig. 1-3 gives a specific embodiment, and wherein, Fig. 1 is described power circuit embodiment figure；Fig. 2 is described Control circuit and input circuit embodiment schematic diagram；Fig. 3 is described execution circuit embodiment schematic diagram.

Refer to Fig. 1, in the present embodiment, power circuit includes integrated chip U2, transformer T1；Integrated chip U2 is one Power source special managing chip, the present embodiment adopts the small-power switching power-supply chip of model AP8012.Integrated chip U2 connects Transformer T1 primary side winding one end, transformer T1 primary side winding another termination input power, input after the rectified filtering of civil power becomes The depressor T1 primary side winding other end, transformer T1 first vice-side winding rectified diode D3 output DC voltage is execution circuit Power supply.

Power circuit also includes mu balanced circuit, the DC12V+ of voltage-stablizer 78L05 input termination power circuit in mu balanced circuit End, the input of voltage-stablizer 78L05 is accessed in one end of electric capacity C1, and the other end of electric capacity C1 accesses the DC12V- end of power circuit, The earth terminal ground connection of voltage-stablizer 78L05, electric capacity C2 mono- terminates the output end of voltage-stablizer 78L05, and the other end is grounded, voltage-stablizer The output end of 78L05 as has been converted into direct current 5V voltage and powers for control circuit.

In the present embodiment, control circuit adopts single-chip microcomputer, and in input circuit, multiple touch-switch are connected to single-chip microcomputer I/O mouth, single-chip microcomputer output signal exported to execution circuit after being amplified by driving chip.

Control circuit also includes the buzzer circuit for pointing out touch-switch to be pressed, this circuit and single-chip processor i/o mouth Connect.Buzzer circuit includes resistance R11, triode Q1 and buzzer LS1, the I/O mouth of one end of resistance R11 and single-chip microcomputer Connect, the other end is connected with the base stage of triode Q1, and the colelctor electrode of triode Q1 is connected with one end of buzzer, triode Q1's Grounded emitter, the other end of buzzer LS1 connects VCC end.When a certain touch-switch is pressed, buzzer LS1 sounding carries Show and operate successfully.

Control circuit also includes corresponding the indicator light circuit that switching signal is touched in reaction, this indicator lamp with touch-switch Circuit is connected with single-chip processor i/o mouth.Indicator light circuit includes multiple indicator lamps, preferably LED light, and indicator lamp one end is accessed Single-chip processor i/o mouth, other end is grounded.When touch-switch closes, indicator lamp is bright, thus showing that execution circuit works.

In the present embodiment, execution circuit adopts 12V relay.Relay coil positive pole accesses the DC12V+ of power circuit End, relay coil negative pole connects the I/0 mouth of driving chip, is controlled the break-make of its power supply by single-chip microcomputer through driving chip, and then The action of control relay contact.No. five relays are set in execution circuit, and five road relay contacts are respectively used to control a road Blowing, two-way is warmed oneself, a road illumination, and the electrical equipment of a road ventilation is opened.

It is specific implementation of the present utility model above, its description is more concrete and detailed, but can not therefore manage Solution is the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, not On the premise of departing from the utility model design, some deformation can also be made and improve, these obvious alternative forms are equal Belong to protection domain of the present utility model.

Claims

1. a kind of controlling switch, including input circuit, power circuit, control circuit, execution circuit it is characterised in that described defeated Enter circuit and adopt touch-switch, its receive user control information is transferred to control circuit, held by control circuit conversion output Row circuit realiration corresponding function is turned on and off, and it is control circuit and execution that civil power is converted into relevant voltage by described power circuit Circuit is powered.

2. according to the controlling switch described in claim 1 it is characterised in that described power circuit includes integrated chip U2, transformation Device T1；Integrated chip U2 connection transformer T1 primary side winding one end, input transformer T1 primary side winding after the rectified filtering of civil power The other end, transformer T1 first vice-side winding rectified diode D3 output DC voltage is powered for execution circuit, this direct current Pressure is powered for control circuit after turning through voltage stabilizing again.

3. according to the controlling switch described in claim 1 it is characterised in that：Described control circuit adopts single-chip microcomputer, input circuit In multiple touch-switch be connected to the I/O mouth of single-chip microcomputer, single-chip microcomputer output signal export after being amplified by driving chip to Execution circuit.

4. according to the controlling switch described in claim 1 it is characterised in that：Described control circuit also includes touching out for prompting Close the buzzer circuit being pressed, this circuit is connected with single-chip processor i/o mouth.

5. according to the controlling switch described in claim 4 it is characterised in that：Described control circuit is also included with touch-switch one by one The indicator light circuit of switching signal is touched in corresponding reaction, and this indicator light circuit is connected with single-chip processor i/o mouth.

6. according to the controlling switch described in claim 1 it is characterised in that：Described execution circuit adopts relay.