CN205829604U - A kind of touch type electronic controls switch - Google Patents

Abstract

The utility model discloses a kind of touch type electronic and control switch, including the first resistance to the 3rd resistance, Conductive touch sheet, first electric capacity is to the 4th electric capacity, light emitting diode, commutator, stabilivolt, the time basis set of model ME555 becomes chip and relay, compared with prior art, during this utility model human contact's Conductive touch sheet, during signal input, basis set becomes in chip, when making, basis set becomes chip internal comparator to overturn set, so that relay adhesive, the switch that controls of relay is connected in peripheral control circuit, thus reach the purpose that sensing controls, easy to use, there is the value of popularization and application.

Description

A kind of touch type electronic controls switch

Technical field

This utility model relates to a kind of electrical switch, particularly relates to a kind of touch type electronic and controls switch.

Background technology

Controlling switch is a kind of special key when the process control of electrical control and Thermal Meter.Specifically there is location The functions such as operation, runback operation, the operation of location-runback, lock operation, location-lock operation, runback-location-lock operation. But the switch that controls of the prior art is physical control mostly, the switch perseveration of physical control, and service life is the shortest, Accordingly, there exist room for improvement.

Utility model content

The purpose of this utility model is that provides a kind of touch type electronic to control switch to solve the problems referred to above.

This utility model is achieved through the following technical solutions above-mentioned purpose:

This utility model includes the first resistance to the 3rd resistance, Conductive touch sheet, the first electric capacity to the 4th electric capacity, luminescence two Pole pipe, commutator, stabilivolt, the time basis set of model ME555 become chip and relay, one end of alternating current power supply and described 4th electricity The first end held connects, and described second end of the 4th electric capacity is connected with the first input end of described commutator, the of alternating current power supply Two ends are connected with the second input of described commutator, the cathode output end of described commutator negative with described stabilivolt simultaneously Pole, the first end of described 3rd electric capacity, described time basis set become the 4th the 8th pin and the first end of described second resistance of chip Connect, the cathode output end of described commutator simultaneously with the positive pole of described stabilivolt, the second end of described 3rd electric capacity, described in continue First end of electrical equipment, the first end of described second electric capacity, the first end of described first electric capacity, described time basis set become the first of chip First end of pin and described 3rd resistance connects, the second end of described relay simultaneously with the second end of described second electric capacity and The negative pole of described light emitting diode connects, and the positive pole of described light emitting diode becomes the 3rd pin of chip even with basis set time described Connecing, the second end of described first electric capacity becomes the 5th pin of chip to be connected with basis set time described, the second end of described 3rd resistance Simultaneously with the second end of described second resistance, the first end of described first resistance, described time basis set become chip the second pin and 6th pin connects, and the second end of described first resistance is connected with described Conductive touch sheet.

The beneficial effects of the utility model are:

This utility model is that a kind of touch type electronic controls switch, compared with prior art, this utility model human contact During Conductive touch sheet, during signal input, basis set becomes in chip, and when making, basis set becomes chip internal comparator to overturn set, so that continuing Electrical equipment adhesive, controlling in the control circuit that switch is connected to periphery of relay, thus reach the purpose that sensing controls, user Just, there is the value of popularization and application.

Accompanying drawing explanation

Fig. 1 is circuit structure schematic diagram of the present utility model.

Detailed description of the invention

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

As shown in Figure 1: this utility model includes the first resistance R1 to the 3rd resistance R3, Conductive touch sheet A, the first electric capacity C1 Chip IC and relay is become to the 4th electric capacity C4, LED, commutator DR, stabilivolt DW, the time basis set of model ME555 Device J, one end of alternating current power supply AC is connected with first end of the 4th electric capacity C4, the of second end of the 4th electric capacity C4 and commutator DR One input connects, and the second end of alternating current power supply AC is connected with second input of commutator DR, the positive pole output of commutator DR End simultaneously with the negative pole of stabilivolt DW, first end of the 3rd electric capacity C3, time basis set become the 4th the 8th pin and second of chip IC First end of resistance R2 connects, the cathode output end of commutator DR simultaneously with the positive pole of stabilivolt DW, the second of the 3rd electric capacity C3 End, the first end of relay J, first end of the second electric capacity C2, first end of the first electric capacity C1, time basis set become the first of chip IC First end of pin and the 3rd resistance R3 connects, the second end of relay J simultaneously with the second end and the luminescence two of the second electric capacity C2 The negative pole of pole pipe LED connects, the positive pole of LED with time basis set become the 3rd pin of chip IC to be connected, the first electric capacity Second end of C1 with time basis set become the 5th pin of chip IC to be connected, second end of the 3rd resistance R3 is simultaneously with the second resistance R2's Second end, first end of the first resistance R1, time basis set become the second pin of chip IC and the 6th pin to connect, the first resistance R1's Second end is connected with Conductive touch sheet A.

As human contact Conductive touch sheet A, during signal input, basis set becomes in chip IC, and when making, basis set becomes inside chip IC Comparator upset set, so that relay J adhesive, controlling in the control circuit that switch is connected to periphery of relay J, thus Reach the purpose that sensing controls.

Component parameter of the present utility model selects as follows:

First resistance R1 is 100 Ω, the second resistance R2 is 400 Ω, the 3rd resistance R3 is 500 Ω, the first electric capacity C1 is 300uf, the second electric capacity C2 are 470uf, the 3rd electric capacity C3 is 100uf, the 4th electric capacity C4 is 1000uf, LED is 1W, commutator DR model are IN4001, stabilivolt DW model is 2CW1.

Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.One's own profession Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model Claimed scope is defined by appending claims and equivalent thereof.

Claims (1)

1. a touch type electronic controls switch, it is characterised in that: include the first resistance to the 3rd resistance, Conductive touch sheet, the One electric capacity to the 4th electric capacity, light emitting diode, commutator, stabilivolt, the time basis set of model ME555 become chip and relay, hand over One end of stream power supply is connected with the first end of described 4th electric capacity, the second end of described 4th electric capacity and the first of described commutator Input connects, and the second end of alternating current power supply is connected with the second input of described commutator, the positive pole output of described commutator End simultaneously with the negative pole of described stabilivolt, the first end of described 3rd electric capacity, described time basis set become the 4th the 8th pin of chip Connect with the first end of described second resistance, the cathode output end of described commutator simultaneously with the positive pole of described stabilivolt, described Second end of the 3rd electric capacity, the first end of described relay, the first end of described second electric capacity, the first of described first electric capacity End, described time basis set become the first end of the first pin of chip and described 3rd resistance to connect, the second end of described relay with Time be connected with the second end of described second electric capacity and the negative pole of described light emitting diode, the positive pole of described light emitting diode is with described Time basis set become chip the 3rd pin connect, the second end of described first electric capacity become with basis set time described chip the 5th pin company Connect, the second end of described 3rd resistance simultaneously with the second end of described second resistance, the first end of described first resistance, described time Basis set becomes the second pin of chip and the 6th pin to connect, and the second end of described first resistance is connected with described Conductive touch sheet.