阅读说明：本技术 一种可控开关 (Controllable switch ) 是由 王剑雨 葛先雷 于 2019-04-25 设计创作，主要内容包括：一种可控开关,包括光敏电阻、光电耦合器、电路板、金属接线柱a、金属接线柱b、开关、电源,上述光敏电阻、光电耦合器、金属接线柱a、金属接线柱b、开关、电源固定在电路板上,上述金属接线柱a与光敏电阻一端实现电连接,上述光敏电阻的另一端与光电耦合器的第三脚实现电连接,上述光电耦合器的第四脚与金属接线柱b电连接,能灵活的控制可控开关。(The utility model provides a controllable switch, including photo resistor, photoelectric coupler, the circuit board, metal terminal a, metal terminal b, the switch, the power, above-mentioned photo resistor, photoelectric coupler, metal terminal a, metal terminal b, the switch, the power is fixed on the circuit board, above-mentioned metal terminal a realizes the electricity with photo resistor one end and is connected, the other end of above-mentioned photo resistor realizes the electricity with photoelectric coupler's third foot and is connected, above-mentioned photoelectric coupler's fourth foot is connected with metal terminal b electricity, the controllable switch of control that can be nimble.)

1. The utility model provides a controllable switch, its characterized in that, includes photo resistor, optoelectronic coupler, circuit board, metal binding post a, metal binding post b, switch, power, above-mentioned photo resistor, optoelectronic coupler, metal binding post a, metal binding post b, switch, power are fixed on the circuit board, above-mentioned metal binding post a realizes the electricity with photo resistor one end and is connected, the other end of above-mentioned photo resistor realizes the electricity with optoelectronic coupler's third foot and is connected, above-mentioned optoelectronic coupler's fourth foot is connected with metal binding post b electricity.

2. A controllable switch as claimed in claim 1, wherein said first leg of said opto-coupler is electrically connected to the positive pole of a power supply, the negative pole of said power supply is electrically connected to one end of a switch, and the other end of said switch is electrically connected to the second leg of said opto-coupler.

3. A controllable switch according to claim 1 or claim 2, wherein said power source is a 1.5v lithium battery.

Technical Field

The invention relates to a controllable switch.

Background

The optical design provides a controllable switch which can be flexibly controlled.

Disclosure of Invention

The invention aims to provide a controllable switch which can be flexibly controlled.

The purpose of the invention is realized by the following technical scheme:

as a technical scheme, the controllable switch comprises a photoelectric coupler, a circuit board, a metal binding post a, a metal binding post b, a switch and a power supply, wherein the photoelectric coupler, the metal binding post a, the metal binding post b, the switch and the power supply are fixed on the circuit board, the metal binding post a is electrically connected with one end of a photosensitive resistor, the other end of the photosensitive resistor is electrically connected with a third pin of the photoelectric coupler, and a fourth pin of the photoelectric coupler is electrically connected with the metal binding post b.

As a technical scheme, the controllable switch is characterized in that a first pin of a photoelectric coupler is electrically connected with a positive electrode of a power supply, a negative electrode of the power supply is electrically connected with one end of a switch, and the other end of the switch is electrically connected with a second pin of the photoelectric coupler.

As a technical scheme, the power supply is a 1.5v lithium battery.

The controllable switch has the characteristic of flexibly controlling the circuit.

Drawings

The invention is explained in further detail below with reference to the drawing.

Fig. 1 is a schematic circuit diagram of a controllable switch according to an embodiment of the present invention;

FIG. 1 illustrates symbolically: 12. a photoelectric coupler 13, a switch 14, a power supply,

15, a circuit board.

Detailed Description

The invention is described in detail below with reference to the following figures and examples:

as a preference, a controllable switch comprises: photoelectric coupler 12, circuit board 15, metal terminal a, metal terminal b, switch 13, power 12, above-mentioned photo resistance 11, photoelectric coupler 12, metal terminal a, metal terminal b, switch 13, power 14 are fixed on circuit board 15, and above-mentioned metal terminal a realizes the electricity with photo resistance 11 one end and is connected, and the photo resistance 11 other end realizes the electricity with photoelectric coupler 12's third foot and is connected, and photoelectric coupler 12's fourth foot is connected with metal terminal b electricity.

Preferably, the first pin of the photocoupler 12 is electrically connected to the positive pole of the power supply 14, the negative pole of the power supply 14 is electrically connected to one end of the switch 13, and the other end of the switch 13 is electrically connected to the second pin of the photocoupler 12.

Preferably, power source 14 is a 1.5v lithium battery.