CN114824894A

CN114824894A - Electric shock prevention socket

Info

Publication number: CN114824894A
Application number: CN202210437178.7A
Authority: CN
Inventors: 牟洋涛; 牟文武
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-07-29

Abstract

The invention discloses an electric shock prevention socket which comprises a microcontroller, a jack detection module, a voltage detection module, a first trigger switch and a second trigger switch, wherein the microcontroller is respectively connected with the jack detection module, the voltage detection module, the first trigger switch and the second trigger switch; the jack detection module is connected with a zero line jack and a live line jack of the socket to form a detection circuit; the first end of the voltage detection module is connected with the second metal elastic sheet of the zero line socket, the second end of the voltage detection module is connected with the second metal elastic sheet of the live line socket, and the third end of the voltage detection module is connected with the second signal receiving end of the microcontroller; the first trigger switch is connected between the zero line access end of the socket and the first metal elastic sheet of the zero line jack; the second trigger switch is connected between the live wire access end of the socket and the first metal elastic sheet of the live wire socket. The invention is convenient to use, install and maintain; double protection, the security is better for the socket is whether in operating condition, all has the protection against electric shock function.

Description

Electric shock prevention socket

Technical Field

The invention belongs to the technical field of sockets, and particularly relates to an electric shock prevention socket.

Background

The socket is used for distributing electric energy in a power grid, is an electrical element which is most widely used in daily life and industrial production, and is directly related to electricity utilization safety in the process of completing electric energy connection from mains supply voltage to electric equipment. After the socket is connected with electricity, the metal elastic sheet in the jack is in a charged state, so that a user can get an electric shock due to water on a hand or carelessly touching the plug when plugging and unplugging the plug of the electric equipment, children are particularly interested in small holes, and can contact with electrodes by using metal materials such as fingers, iron nails, hairpins and the like, so that electric shock accidents are easy to happen, and safety guarantee is lacked. In view of the risks of electric shock, a new socket is urgently needed to solve the above technical problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides an electric shock prevention socket.

In order to achieve the purpose, the technical scheme of the invention is as follows:

an electric shock prevention socket comprises a socket, a socket box, a microcontroller, a jack detection module, a voltage detection module, a first trigger switch and a second trigger switch, wherein the socket is fixedly arranged on the socket box, and a ground wire jack, a zero line jack and a live wire jack are arranged on a front panel of the socket; the ground wire jack, the zero line jack and the live wire jack respectively correspond to the back surface of the front panel and are a ground wire access end, a zero line access end and a live wire access end; the microcontroller is respectively connected with the jack detection module, the voltage detection module, the first trigger switch and the second trigger switch; the jack detection module is connected with a zero line jack and a live line jack of the socket to form a detection circuit; the first end of the voltage detection module is connected with a second metal elastic sheet of the zero line socket, the second end of the voltage detection module is connected with a second metal elastic sheet of the live line socket, and the third end of the voltage detection module is connected with a second signal receiving end of the microcontroller; the first trigger switch is connected between the zero line access end of the socket and the first metal elastic sheet of the zero line jack; the second trigger switch is connected between the live wire access end of the socket and the first metal elastic sheet of the live wire socket.

Furthermore, the wire inlet hole on the rear side wall of the socket box is used for the ground wire, the zero line and the live wire to pass through and is respectively connected with the ground wire access end, the zero line access end and the live wire access end.

Furthermore, the socket comprises a shielding flip cover, wherein the top of the shielding flip cover is hinged on the socket box and rotates by taking the pin joint axis as the axis to cover the front panel of the socket.

The shielding turnover cover is arranged on the top of the shielding turnover cover, and the on-off state of the on-off main switch is switched according to the opening of the shielding turnover cover; when the shielding turnover cover covers the socket, the on-off main switch makes an on-off action to enable the socket to be communicated with the mains supply loop; when the shielding flip cover is lifted, the on-off main switch makes an off action, so that the socket is disconnected from the mains supply loop, and the aim of preventing electric shock is further fulfilled.

Has the advantages that: the electric shock prevention socket is convenient to use, install and maintain; duplicate protection, the security is better, stops the possibility that the electric shock appears for whether the socket is at operating condition, all has the protection against electric shock function, thereby makes the security and the reliability of socket higher, promotes the user and uses experience.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is an external structural view of the present invention.

In the figure, 1-socket, 2-socket box, 3-microcontroller, 4-jack detection module, 5-voltage detection module, 6-first trigger switch, 7-second trigger switch, 8-shielding flip cover and 9-on-off main switch;

11-front panel, 101-ground wire socket, 102-zero wire socket and 103-live wire socket; 111-ground wire access end, 112-zero wire access end, 113-live wire access end.

Detailed Description

The invention is illustrated below with reference to specific examples. It will be understood by those skilled in the art that these examples are merely illustrative of the present invention and do not limit the scope of the present invention in any way.

As shown in fig. 1 and 2, an electric shock preventing socket comprises a socket 1, a socket box 2, a microcontroller 3, a jack detection module 4, a voltage detection module 5, a first trigger switch 6, a second trigger switch 7, a shielding flip cover 8 and a main on-off switch 9, wherein the socket 1 is fixedly mounted on the socket box 2, and a front panel 11 of the socket 1 is provided with a ground wire jack 101, a zero wire jack 102 and a live wire jack 103; the ground wire jack 101, the zero wire jack 102 and the live wire jack 103 are respectively provided with a ground wire access end 111, a zero wire access end 112 and a live wire access end 113 corresponding to the back surface of the front panel 11; the ground wire, the zero wire and the live wire pass through the wire inlet holes on the back side wall of the socket box 2 and are respectively connected with a ground wire access end 111, a zero wire access end 112 and a live wire access end 113;

the microcontroller 3 is respectively connected with the jack detection module 4, the voltage detection module 5, the first trigger switch 6 and the second trigger switch 7; the jack detection module 4 is connected with a zero line jack 102 and a live line jack 103 of the socket 1 to form a detection circuit;

the first end of the voltage detection module 5 is connected with the second metal elastic sheet of the zero line socket 102, the second end is connected with the second metal elastic sheet of the live line socket 103, and the third end is connected with the second signal receiving end of the microcontroller 3;

the first trigger switch 6 is connected between the neutral wire access end 112 of the socket 1 and the first metal elastic sheet of the neutral wire jack 102;

the second trigger switch 7 is connected between the live wire connecting end 113 of the socket 1 and the first metal shrapnel of the live wire jack 103;

the top of the shielding flip cover 8 is hinged on the socket box 2 and rotates by taking the pin joint axis as an axis to cover the front panel of the socket 1;

the on-off main switch 9 is arranged at the edge of the pivot axis at the top of the shielding flip 8, and the on-off state switching of the on-off main switch 9 is realized according to the opening of the shielding flip 8; when the shielding flip 8 covers the socket 1, the on-off main switch 9 makes a switching-on action to communicate the socket 1 with a mains supply loop; when the shielding flip 8 is lifted, the on-off main switch 9 performs a disconnection action, so that the socket 1 is disconnected from the mains supply loop, and the purpose of electric shock prevention is further achieved.

The working principle of the invention is as follows: the microcontroller 3 controls the jack detection module 4 to start, and detects that the plug-in sheet is effectively inserted into the jack of the socket; when the microcontroller 3 receives a feedback signal from the jack detection module 4, it indicates that the first insertion piece and the second insertion piece are inserted into the null line jack 102 and the live line jack 103, respectively, and the microcontroller 3 controls the first trigger switch 6 and the second trigger switch 7 to be switched on. After the second trigger switch 7 and the second trigger switch 7 are turned on, the voltage detection module 5 starts to work to detect whether the voltage between the jacks is a preset voltage; if the microcontroller 3 receives a feedback signal of the voltage detection module 5, the first trigger switch 6 and the second trigger switch 7 are controlled to be kept on; if the microcontroller 3 does not receive the feedback signal of the voltage detection module 5, the first trigger switch 6 and the second trigger switch 7 are controlled to be turned off.

Claims

1. An electric shock prevention socket is characterized by comprising a socket (1), a socket box (2), a microcontroller (3), a jack detection module (4), a voltage detection module (5), a first trigger switch (6) and a second trigger switch (7), wherein the socket (1) is fixedly arranged on the socket box (2), and a front panel (11) of the socket (1) is provided with a ground wire jack (101), a zero wire jack (102) and a live wire jack (103); the ground wire jack (101), the zero line jack (102) and the live wire jack (103) are respectively provided with a ground wire access end (111), a zero line access end (112) and a live wire access end (113) corresponding to the back surface of the front panel (11); the microcontroller (3) is respectively connected with the jack detection module (4), the voltage detection module (5), the first trigger switch (6) and the second trigger switch (7); the jack detection module (4) is connected with a zero line socket (102) and a live line socket (103) of the socket (1) to form a detection circuit; the first end of the voltage detection module (5) is connected with the second metal elastic sheet of the zero line socket (102), the second end of the voltage detection module is connected with the second metal elastic sheet of the live line socket (103), and the third end of the voltage detection module is connected with the second signal receiving end of the microcontroller (3); the first trigger switch (6) is connected between the neutral line access end (112) of the socket (1) and a first metal elastic sheet of the neutral line jack (102); the second trigger switch (7) is connected between the live wire access end (113) of the socket (1) and the first metal elastic sheet of the live wire jack (103).

2. The electric shock preventing socket as claimed in claim 1, wherein the wire inlet holes of the rear side wall of the socket case (2) are through for the ground wire, the neutral wire and the live wire and are connected with the ground wire access terminal (111), the neutral wire access terminal (112) and the live wire access terminal (113), respectively.

3. The anti-electric shock socket as claimed in claim 1, further comprising a shielding flip cover, wherein the shielding flip cover (8) is hinged to the socket case (2) at the top and rotates around its pivot axis to cover the front panel of the socket (1).

4. The anti-electric shock socket as claimed in claim 1, further comprising a main on-off switch (9) disposed at an edge of the pivot axis at the top of the shielding flip (8), wherein the on-off state of the main on-off switch (9) is switched according to the opening of the shielding flip (8); when the shielding flip cover (8) covers the socket (1), the on-off main switch (9) makes an on-off action, so that the socket (1) is communicated with a mains supply loop; when the shielding flip cover (8) is lifted, the on-off main switch (9) performs a disconnection action, so that the socket (1) is disconnected from the mains supply loop.