CN208508903U - A kind of more control soft-touch controls based on single live wire power getting - Google Patents

Abstract

The utility model discloses a kind of more control soft-touch controls based on single live wire power getting, microcontroller, relay unit and single live wire power getting unit, the input of microcontroller is terminated with touch unit, the output of microcontroller is terminated with relay driving module, touch unit includes a chip TEH8P1T and chip PTC200, the K1 pin of touch chip TEH8P1T connects with touch electrode CST1, the K1 pin of chip PTC200 connects with touch electrode CST2, single live wire power getting unit includes the first single live wire power getting circuit and the second single live wire power getting circuit, relay unit includes the first relay RELAR1 and the second relay RELAR2.The utility model simple structure and reasonable design, one dual control soft-touch control and a single control soft-touch control are integrated on same pcb board, both single live wire power getting is realized, it is realized again to the different controls for being supported on different location all the way, using touch control mode, vulnerabilities scan forceful electric power, securely and reliably.

Description

A kind of more control soft-touch controls based on single live wire power getting

Technical field

The utility model belongs to switching equipment technology, and in particular to it is a kind of based on single live wire power getting more controls touch open It closes.

Background technique

Common wall mechanical switch has the disadvantage that: 1. are not easily cleaned, and there is dead angle in when cleaning；2. the easy disappearance of noctilucence instruction, Appearance is simple, plastic shell yellowing easy to aging；3. wet hand operates, is dangerous；4. internal detent unit is exposed in air, easily Oxidation, is easy to produce electric spark, influences the service life of LED lamp；5. easily causing fire without short-circuit protection；6. after having a power failure again It is secondary come electric switch be in open state, cause waste of energy.Therefore common wall mechanical switch is gradually replaced by intelligent switch Generation.

Current existing intelligent switch includes power supply unit, main control unit, touch unit, driving unit and wireless communication Unit.Touch unit mainly includes the soft-touch control and single firewire soft-touch control of zero live wire power getting technology.Due to historical reasons and Cost consideration, some areas of most of China area even American-European countries, home switch are routed using single firewire Wiring, this brings biggish puzzlement for the intellectualized reconstruction of family's light control.Soft-touch control based on zero live wire power getting technology Zero curve is needed, so needing rewiring, and introducing zero curve is switched and will increase the security risk of electricity consumption.Existing market On single firewire soft-touch control stand-by power consumption it is larger, be not suitable for the lamps and lanterns of small wattage, and touch when control inductive, capacitive load The easy adhesion of point causes product not to be available, and is connected with load by single control mode, cannot achieve more control functions, that is, cannot achieve Multiple and different positions controls the same load, makes troubles to using, and is also unfavorable for promoting and applying.Therefore one is needed The safe and reliable single firewire of kind controls soft-touch control more.

Summary of the invention

The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide one kind to be based on More control soft-touch controls of single live wire power getting, simple structure and reasonable design touch a dual control soft-touch control and a single control Switch is integrated on same pcb board, not only realizes single live wire power getting, but also is realized and be supported on different location not all the way to same With control, using touch control mode, vulnerabilities scan forceful electric power, securely and reliably, and has the function of infrared illumination, increase dim ring The convenience used under border.

In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of based on the more of single live wire power getting Control soft-touch control, it is characterised in that: including microcontroller, relay unit and single live wire power getting unit, the microcontroller Input is terminated with touch unit, and the output of the microcontroller is terminated with relay driving module, and the touch unit includes one The OUT1 pin and OUT2 pin of a chip TEH8P1T and chip PTC200, the chip TEH8P1T with microcontroller phase Connect, the K1 pin of the touch chip TEH8P1T connects with touch electrode CST1, the OUT pin of the chip PTC200 with it is micro- Controller connects, and the K1 pin of the chip PTC200 connects with touch electrode CST2, and the single live wire power getting unit includes the One single live wire power getting circuit and the second single live wire power getting circuit, the relay unit include the first relay RELAR1 and second Relay RELAR2, the first relay RELAR1 have normally opened contact and normally-closed contact, the second relay RELAR2 With normally opened contact, the coil of the coil of the first relay RELAR1 and the second relay RELAR2 are and relay driving Module connects, and one end of one end of the first relay RELAR1 normally-closed contact and the first relay RELAR1 normally opened contact is equal Connect with the output end of the first single live wire power getting circuit, the other end of the first relay RELAR1 normally-closed contact and first after The other end of electric appliance RELAR1 normally opened contact connects with power end；One end of the normally opened contact of second relay RELAR2 and the The output end of two single live wire power getting circuits connects, and the other end of the normally opened contact of the second relay RELAR2 connects with power end.

Above-mentioned a kind of more control soft-touch controls based on single live wire power getting, it is characterised in that: on the touch electrode CST1 Coated with anti-static coating.

A kind of above-mentioned more control soft-touch controls based on single live wire power getting, it is characterised in that: first relay RELAR1 and the second relay RELAR2 is magnetic latching relay.

Compared with the prior art, the utility model has the following advantages:

1, the utility model has the advantages of simple structure, design is reasonable, realizes and easy to use and operate.

2, a dual control soft-touch control and a single control soft-touch control are integrated on same pcb board by the utility model, Not only single live wire power getting is realized, but also is realized to the different controls for being supported on different location all the way, the use need of people are met It wants, it is easy to use and flexible, and touch control mode is used, vulnerabilities scan forceful electric power, securely and reliably.

In conclusion the utility model simple structure and reasonable design, a dual control soft-touch control and a single control are touched Switch is integrated on same pcb board, not only realizes single live wire power getting, but also is realized and be supported on different location not all the way to same With control, using touch control mode, vulnerabilities scan forceful electric power, securely and reliably.

Below by drawings and examples, the technical solution of the utility model is described in further detail.

Detailed description of the invention

Fig. 1 is the schematic block circuit diagram of the utility model.

Fig. 2 is the circuit diagram of the utility model touch unit.

Fig. 3 is the circuit diagram of the utility model relay.

Description of symbols:

1-microcontroller；2-touch units；3-single live wire power getting units；

4-relay units；5-relay driving modules.

Specific embodiment

As shown in Figure 1 to Figure 3, the utility model includes microcontroller 1, relay unit 4 and single live wire power getting unit 3, The input of the microcontroller 1 is terminated with touch unit 2, and the output of the microcontroller 1 is terminated with relay driving module 5, The touch unit 2 includes the OUT1 pin and OUT2 of a chip TEH8P1T and chip PTC200, the chip TEH8P1T Pin connects with microcontroller 1, and the K1 pin of the touch chip TEH8P1T connects with touch electrode CST1, the chip The OUT pin of PTC200 connects with microcontroller 1, and the K1 pin of the chip PTC200 connects with touch electrode CST2, described Single live wire power getting unit 3 includes the first single live wire power getting circuit and the second single live wire power getting circuit, and the relay unit 4 includes First relay RELAR1 and the second relay RELAR2, the first relay RELAR1 have normally opened contact and normally closed touching Point, the second relay RELAR2 have normally opened contact, the coil and the second relay of the first relay RELAR1 The coil of RELAR2 connects with relay driving module 5, one end and first of the first relay RELAR1 normally-closed contact One end of relay RELAR1 normally opened contact connects with the output end of the first single live wire power getting circuit, first relay The other end of the other end of RELAR1 normally-closed contact and the first relay RELAR1 normally opened contact connects with power end；Second after One end of the normally opened contact of electric appliance RELAR2 connects with the output end of the second single live wire power getting circuit, the second relay RELAR2's The other end of normally opened contact connects with power end.

In actual use, chip TEH8P1T, the first relay RELAR1 and the first single live wire power getting circuit constitute one pair Soft-touch control is controlled, chip PTC200, the second relay RELAR2 and the second single live wire power getting circuit constitute a single control touch and open It closes, a dual control soft-touch control and a single control soft-touch control are located on same pcb board.

The input terminal of the input terminal of first single live wire power getting circuit and the second single live wire power getting circuit is fiery with AC power source Line connects.The original state of first relay RELAR1 is that normally-closed contact K1 is attracted, normally opened contact K2 is separated, the second relay The original state of RELAR2 is normally opened contact K2 separation.

When user is close to switch, infrared induction sensor 3 senses human infrared signal, and microcontroller 1 issues control For signal processed to LED light 4, LED light 4 is bright, and the specific orientation of switch is indicated for user, increases the convenience used under dim environment Property.

When touching touch electrode CST1, microcontroller 1 issues control signal to relay driving module 5, and relay drives Dynamic model block 5 drives the first relay RELAR1, and the first relay RELAR1 coil obtains electric, the normally closed touching of the first relay RELAR1 Point K1 separation, normally opened contact K2 are attracted, and the electric current of the first single live wire power getting circuit is through the normally opened contact of the first relay RELAR1 K2 is attracted flow direction load, loads electric；When touching touch electrode CST1 again, the normally-closed contact K1 of the first relay RELAR1 It is attracted, normally opened contact K2 separation, load power loss is not turned on.

When touching touch electrode CST2, microcontroller 1 issues control signal to relay driving module 5, and relay drives Dynamic model block 5 drives the second relay RELAR2, and the second relay RELAR2 coil obtains electric, the normally opened touching of the second relay RELAR2 Point K2 is attracted, and the electric current of the second single live wire power getting circuit flows to load, load through the normally opened contact K2 of the second relay RELAR2 It obtains electric；When touching touch electrode CST2 again, the second relay RELAR2 normally opened contact K2 separation, load power loss is not turned on.

In the present embodiment, anti-static coating is coated on the touch electrode CST1.

In the present embodiment, the first relay RELAR1 and the second relay RELAR2 are magnetic latching relay.

The above is only the embodiments of the present invention, not imposes any restrictions to the utility model, all according to this Any simple modification to the above embodiments of utility model technical spirit, change and equivalent structural changes, still fall within In the protection scope of technical solutions of the utility model.

Claims (3)

1. a kind of more control soft-touch controls based on single live wire power getting, it is characterised in that: including microcontroller (1), relay unit (4) it is terminated with touch unit (2) with single live wire power getting unit (3), the input of the microcontroller (1), the microcontroller (1) Output be terminated with relay driving module (5),

The touch unit (2) includes a chip TEH8P1T and chip PTC200, the OUT1 pin of the chip TEH8P1T Connecting with microcontroller (1) with OUT2 pin, the K1 pin of the touch chip TEH8P1T connects with touch electrode CST1, The OUT pin of the chip PTC200 connects with microcontroller (1), the K1 pin and touch electrode CST2 of the chip PTC200 Connect,

The single live wire power getting unit (3) includes the first single live wire power getting circuit and the second single live wire power getting circuit,

The relay unit (4) includes the first relay RELAR1 and the second relay RELAR2, first relay RELAR1 has normally opened contact and normally-closed contact, and the second relay RELAR2 has normally opened contact, first relay The coil of the coil of RELAR1 and the second relay RELAR2 connect with relay driving module (5), first relay One end of RELAR1 normally-closed contact and one end of the first relay RELAR1 normally opened contact with the first single live wire power getting circuit Output end connects, the other end of the first relay RELAR1 normally-closed contact and the first relay RELAR1 normally opened contact it is another One end connects with power end；One end of the normally opened contact of second relay RELAR2 and the output of the second single live wire power getting circuit End connects, and the other end of the normally opened contact of the second relay RELAR2 connects with power end.

2. a kind of more control soft-touch controls based on single live wire power getting described in accordance with the claim 1, it is characterised in that: the touch Anti-static coating is coated on electrode CST1.

3. a kind of more control soft-touch controls based on single live wire power getting described in accordance with the claim 1, it is characterised in that: described first Relay RELAR1 and the second relay RELAR2 is magnetic latching relay.