CN204790357U - Electronic switch - Google Patents

Abstract

The utility model relates to an electronic switch, constitute with low level electronic switch circuit two parts of installing in 1.2 meters liftoff left and right sides in being close the high -order control circuit of ceiling including installing, high -order control circuit passes through serial bus signal line and the low voltage power supply line connection with low level electronic switch, low level electronic switch adopts and dabs button and LED lamp, the rapid operation, the pleasing to the eye energy -conservation of outward appearance, high -order control circuit sets up multiunit relay switch according to the characteristics of power consumption, to the light utensil, its power supply is controlled respectively to fan and socket, and the illuminance that detects through the firmware procedure, according to illuminance and time parameter control, reach the mesh of power saving. Use the utility model discloses a benefit is that the cost is practiced thrift to the length that can reduce the forceful electric power wiring, and the security is good, avoids electrocuteeing.

Description

A kind of electronic switch

Technical field

The utility model belongs to technical field of electric appliances, particularly relates to a kind of electronic switch.

Background technology

At present, the regular tap that illumination uses exists because forget that Guan electricity Er causes the problem of waste of energy.

In order to overcome Problems existing in above-mentioned electricity consumption, the utility model provides a kind of energy-saving electronic switch, and be applied to the controlling electric energy of middle illumination, fan and socket etc., can reduce forceful electric power wiring cost, auto-power-off energy-saving, easy to operate, functional reliability is good.

Utility model content

The utility model provides because of forgetting Guan electricity Er to cause the problem of waste of energy the electronic switch that a kind of structure is simple, easy to install, increase work efficiency for the regular tap solving illumination use exists.

The technical scheme that the utility model is taked for the technical matters existed in solution known technology is:

A kind of electronic switch comprises 220V/12V/5V power circuit (2), illuminance transducer circuit (3), control device (4), buzzer circuit (5), relay circuit (6), key circuit (8) and LED light (12), also comprise low-tension supply and the first signaling interface (7), low-tension supply and secondary signal interface (10), serial/parallel interface (11); The forward path of described control device (4) is described illuminance transducer circuit (3), the backward channel of described control device (4) is described buzzer circuit (5) and described relay circuit (6), and the communication port of described control device (4) is described low-tension supply and the first signaling interface (7); The design of described 220V/12V/5V power circuit (2), illuminance transducer circuit (3), control device (4), buzzer circuit (5), relay circuit (6), low-tension supply and the first signaling interface (7) is on first circuit board (1); Serial/parallel interface (11) described in described low-tension supply is connected with secondary signal interface (10), the key circuit (8) described in described serial/parallel interface (11) connects and described LED light (12); Described key circuit (8) and described LED light (12) and described low-tension supply and secondary signal interface (10) design are on the second circuit board (9); Low-tension supply on described first circuit board (1) is connected by wire with the low-tension supply on described second circuit board (9) and secondary signal interface (10) with the first signaling interface (7).

The arbitrary source of described LED light is at least one piece of diffuser plate, and diffuser plate back is provided with aperture, and aperture is embedded in optical fiber; The back of diffuser plate scribbles reflecting coating, and the front of diffuser plate needs by instrument display the clear coat scribbling respective color, and main light source is the LED be arranged on substrate, and the emission side of LED is provided with the location-plate of fixed fiber; LED is arranged on the bottom of reflector, and location-plate is arranged on the oral area of described reflector.

Described illuminance transducer circuit (3) also can design and above be connected with described serial/parallel interface (11) at described second circuit board (9), so that the illumination in measuring.Serial/parallel interface (11) can select the serial/parallel conversion chip of the IIC interfaces such as PCF8574 or the serioparallel exchange chip of SPI interface.Second circuit board (9) has one group of described button (8) and described LED light (12) at least, for ease of installing, size design is suitable for the size of common distribution 86 box.

220V/12V/5V power circuit (2) wherein adopts isolating transformer, for providing power supply for low-pressure section electronic component, illuminance transducer circuit (3) is for the illumination sample in detecting, the voltage exported by sensor is input to control device (4) after conversion, control device (4) judges whether to perform the control action to relay circuit (6) according to the computer program of its inside, control device (4) is detecting that button operation performs relay (6) all de-energizing actions after 120 minutes, control device to be sounded prompting by buzzer circuit (5) when button operation having been detected, to reply the operation of user, above circuit design becomes one piece of first circuit board (1), and the eminence be placed in close to ceiling, the benefit done like this to reduce forceful electric power length of arrangement wire, saves wiring cost, and forceful electric power is away from user simultaneously, and security is good.

One group of key circuit (8) and LED light (12), serial/parallel interface (11) is had at least to be designed to another block second circuit board (9), in the same size with common distribution 86 box, conveniently be installed to the switch installation site that metope is reserved, be connected by wire with the first signaling interface (7) with low-tension supply on first piece of circuit board with secondary signal interface (10) by the low-tension supply on this circuit board, can select diameter be 0.5 copper core, thus to reduce costs.The acp chip of second circuit board is serial/parallel interface chip (11), and key circuit (8) and LED light are connected to the IO pin of this serial/parallel interface (11), so that design some dynamic effects, increases aesthetic feeling.

The hummer be connected with buzzer circuit comprises housing, vibrating diaphragm and PCB base plate, forms air chamber between vibrating diaphragm and PCB base plate, and PCB base plate comprises bleeder vent, exhaust reverse checkvalve, and exhaust reverse checkvalve is arranged on bleeder vent position; Exhaust reverse checkvalve is mushroom valve, comprises the flap of valve rod, mounting head and dish, and the centre of flap is connected with the lower end of valve rod, and the upper end of valve rod is connected with mounting head, and the diameter of valve rod is less than the diameter of mounting head, and the diameter of mounting head is greater than the diameter of bleeder vent; Valve rod inserts bleeder vent, and mounting head enters into air chamber, and when the pin of hummer adds thermal weld, the pressure in sealed air chamber backs down the pressure that exhaust reverse checkvalve is released in sealed air chamber, prevents from damaging vibrating diaphragm; After hummer cooling, draught head recovers normal, and exhaust reverse checkvalve is closed, and prevent gummosis during encapsulating from entering, the quality of hummer is improved.

The thickness at described flap edge is less than the thickness at middle part, the sealing surface indent of flap, with the height of the valve rod connecting portion height lower than edge;

Described mounting head is spheroid, and valve rod is up-small and down-big cone;

The side of described mounting head comprises a plurality of ventilating groove;

Described ventilating groove extends to the surface of valve rod;

Described exhaust reverse checkvalve is rubber valve.

The advantage that the utility model has and good effect are:

1, according to the strong and weak automatic switch group lights of natural light, can reach and automatically control and energy-conservation effect;

2, can by the power supply with the illumination in the light-touch botton switch of LED light, fan or socket, easy to operate, safety, switch, with lamplight pointing, can provide floor light on the ground of dark, hommization;

3, simple, the reliable working performance of the utility model structure, can avoid operating a switch power-off and combined floodgate power transmission are to the rush of current of light fixture, electric brake, extend its serviceable life.

Accompanying drawing explanation

Fig. 1 is the electronic switch structure schematic diagram that the utility model embodiment provides;

Fig. 2 is the structural representation of the hummer that the utility model embodiment provides;

Fig. 3 is the partial enlarged drawing at I position in Fig. 2 of providing of the utility model embodiment;

Fig. 4 is the exhaust reverse checkvalve structural representation that the utility model embodiment provides.

Embodiment

For utility model content of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:

Refer to Fig. 1:

A kind of electronic switch comprises 220V/12V/5V power circuit (2), the power consumption of whole circuit is at below 3W, can adopt the small-sized Industrial Frequency Transformer of 220V/12V, the three end integrated voltage-stabilized chips such as 5V power acquisition LM7805, to increase the job stability of circuit; Illuminance transducer circuit (3) can adopt infrared photocell or other is insensitive and to continuous general light activated photoelectric sensor to daylight lamp, in case false triggering; Buzzer circuit (5) can select passive device; Relay circuit (6) can select coil working voltage to be the miniature relay of 12V; Key circuit (8) can select the light touch type button of light touch type 12X12X7mm or 6X6X7mm; LED light (12) selects dual-colored LED; Low-tension supply and the first signaling interface (7) and low-tension supply and secondary signal interface (10) are used for realizing the power supply to B plate and Signal transmissions, can adopt four needle sockets, adopt the wire terminal of Du side to connect, easy for installation; Serial/parallel interface (11) can select PCF8574.

The arbitrary source of described LED light is at least one piece of diffuser plate, and diffuser plate back is provided with aperture, and aperture is embedded in optical fiber; The back of diffuser plate scribbles reflecting coating, and the front of diffuser plate needs by instrument display the clear coat scribbling respective color, and main light source is the LED be arranged on substrate, and the emission side of LED is provided with the location-plate of fixed fiber; LED is arranged on the bottom of reflector, and location-plate is arranged on the oral area of described reflector;

As shown in Figures 2 to 4, comprise housing 1, piezoelectric ceramics vibrating diaphragm 2 and PCB base plate 3, the periphery of piezoelectric ceramics vibrating diaphragm 2 and PCB base plate 3 is crossed bonded adhesives 10 and 11 respectively and is adhesively fixed with the inwall of housing 1.There is a bleeder vent 301 at the middle part forming air chamber 7, PCB base plate 3 between piezoelectric ceramics vibrating diaphragm 2 and PCB base plate 3, is in communication with the outside; Exhaust reverse checkvalve 8 is arranged in bleeder vent 301.

Exhaust reverse checkvalve 8 is bacterium shape rubber valve, comprise the flap 803 of valve rod 801, mounting head 802 and dish, the centre of flap 803 is connected with the lower end of valve rod 801, the upper end of valve rod 801 is connected with mounting head 802, the diameter of valve rod 801 is less than the diameter of mounting head 802, and the diameter of mounting head 802 is greater than the diameter of bleeder vent 301.

The thickness at flap 803 edge is less than the thickness at middle part, the upper sealing surface indent of flap 803, and periphery upwarps, namely with the height of the valve rod 801 connecting portion height lower than edge.

The mounting head 802 of exhaust reverse checkvalve is spheroid, and valve rod 801 is up-small and down-big cone.

There are 4 ventilating grooves the side of mounting head 802, and air drain extends to the surface of valve rod 801.

Valve rod 801 inserts bleeder vent 301, and mounting head 802 enters into air chamber, is hung upside down by exhaust reverse checkvalve 8 on PCB base plate 3, and bleeder vent 301 is closed by flap 803.

The above embodiment of the utility model, when the pin 5 of hummer adds thermal weld, backs down the flap 803 of exhaust reverse checkvalve, the pressure of releasing in sealed air chamber 7 when the pressure of sealed air chamber 7 is larger, prevent the piezoelectric ceramics vibrating diaphragm damaging pronunciation; After hummer cooling, draught head recovers normal, and bleeder vent 301 is closed by the flap 803 of exhaust reverse checkvalve, and prevent gummosis during encapsulating from entering, the quality of hummer improves greatly.

Avoid frequent switch lamp, when illumination not standard up to standard, after button triggering is each time turned on light, time delay two hours, auto-breaking, thus the waste avoiding pilot burner to cause, clocked at two hours close to time, press one-touch again, to continue lighting time by the dynamic indicating reminders user of LED light, button operation success each time, is all responded by hummer.

The above is only to preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.

Claims (6)

1. an electronic switch, is characterized in that, described electronic switch comprises: control device, buzzer circuit, relay circuit, key circuit, LED light, low-tension supply and the first signaling interface, low-tension supply and secondary signal interface, serial/parallel interface;

The arbitrary source of described LED light is at least one piece of diffuser plate, and diffuser plate back is provided with aperture, and aperture is embedded in optical fiber; The back of diffuser plate scribbles reflecting coating, and the front of diffuser plate needs by instrument display the clear coat scribbling respective color, and main light source is the LED be arranged on substrate, and the emission side of LED is provided with the location-plate of fixed fiber; LED is arranged on the bottom of reflector, and location-plate is arranged on the oral area of described reflector;

The communication port of described control device is described low-tension supply and the first signaling interface; The design of 220V/2V/5V power circuit, illuminance transducer circuit, control device, buzzer circuit, relay circuit, low-tension supply and the first signaling interface is on first piece of circuit board first circuit board; Serial/parallel interface described in described low-tension supply is connected with secondary signal interface, the key circuit described in described serial/parallel interface connects and described LED light; Described key circuit and described LED light and described low-tension supply and secondary signal Interface design are on the second circuit board; Low-tension supply on described first circuit board is connected by wire with the low-tension supply on described second circuit board and secondary signal interface with the first signaling interface.

2. electronic switch as claimed in claim 1, is characterized in that, described illuminance transducer circuit arranges and is connected with described serial/parallel interface on the second circuit board.

3. electronic switch as claimed in claim 1, is characterized in that, described serial/parallel interface selects the serial/parallel conversion of PCFIIC interface or the serioparallel exchange of SPI interface.

4. electronic switch as claimed in claim 1, is characterized in that described second circuit board having key circuit and LED light at least.

5. electronic switch as claimed in claim 1, it is characterized in that, the hummer be connected with buzzer circuit comprises housing, vibrating diaphragm and PCB base plate, air chamber is formed between vibrating diaphragm and PCB base plate, PCB base plate comprises bleeder vent, exhaust reverse checkvalve, and exhaust reverse checkvalve is arranged on bleeder vent position; Exhaust reverse checkvalve is mushroom valve, comprises the flap of valve rod, mounting head and dish, and the centre of flap is connected with the lower end of valve rod, and the upper end of valve rod is connected with mounting head, and the diameter of valve rod is less than the diameter of mounting head, and the diameter of mounting head is greater than the diameter of bleeder vent; Valve rod inserts bleeder vent, and mounting head enters into air chamber.

6. electronic switch as claimed in claim 5, is characterized in that, the thickness at described flap edge is less than the thickness at middle part, the sealing surface indent of flap, with the height of the valve rod connecting portion height lower than edge;

Described mounting head is spheroid, and valve rod is up-small and down-big cone;

The side of described mounting head comprises a plurality of ventilating groove;

Described ventilating groove extends to the surface of valve rod;

Described exhaust reverse checkvalve is rubber valve.