Intelligent anti-electric shock safety socket with power amplification circuit

Abstract

The invention discloses an intelligent anti-electric shock safety socket with a power amplification circuit. The safety socket comprises a power source module, a shell, electrode sheets, pressure sensors, a single-chip microcomputer and a relay; the shell is provided with socket holes; the inner wall of the shell is provided with electrode sheets, wherein every two electrode sheets are corresponding to one corresponding socket hole; one pressure sensor is arranged between every two electrode sheets; signals detected by the pressure sensors are transmitted to the single-chip microcomputer; the single-chip microcomputer controls the action of the relay according to the received signals from the pressure sensors; the power source module provides a direct-current power source for the single-chip microcomputer; a Hall current sensor and an intelligent circuit breaker are arranged on a bus-bar connected with the socket and the power source; cover plates are arranged at the jacks; the cover plates are connected with motors; a sampling circuit, a filtering circuit and the power amplification circuit are sequentially connected between the pressure sensors and the single-chip microcomputer; and the power amplification circuit includes an operational amplifier A1, an operational amplifier A2, an operational amplifier A3, a triode T1 and a triode T2. With the safety socket adopted, electric shock can be avoided, and the safety of the socket can be enhanced.

Description

technical field [0001] The invention relates to the field of daily necessities, in particular to an intelligent anti-shock safety socket with a power amplifying circuit. Background technique [0002] At present, electricity has become an indispensable source of energy in people's lives. The types of electrical appliances in the family are constantly increasing, and sockets for electrical appliances and power supplies are essential. The electrodes in the jack are connected to the power supply. Sometimes after the plug is pulled out, the electrodes in the jack are still charged, posing a risk of electric shock. Contents of the invention [0003] The purpose of the present invention is to solve the above problems and propose an intelligent anti-shock safety socket with a power amplifying circuit to realize the advantages of avoiding electric shock and enhancing the safety of the socket. [0004] In order to achieve the above object, the technical scheme adopted in the presen...

AI Technical Summary

Problems solved by technology

[0002] At present, electricity has become an indispensable source of energy in people's lives. The types of electrical appliances in the family are constantly increasing, and sockets for electrical appliances and power supplies are essential. The electrodes in the jack are connected to the power supply, sometimes after the plug is pulled out, the electrodes in the jack are still charged, there is a risk of electric shock

Images