CN218896902U

CN218896902U - Electric shock prevention socket structure

Info

Publication number: CN218896902U
Application number: CN202222772615.9U
Authority: CN
Inventors: 罗桂平; 廖宗良
Original assignee: Dongguan Baoxin Intelligent Technology Co ltd
Current assignee: Dongguan Baoxin Intelligent Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-04-21
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of sockets, and particularly relates to an electric shock prevention socket structure which comprises a shell, a circuit board, a socket framework, an electric connection assembly and a touch switch, wherein the shell is arranged on the shell; the circuit board and the socket framework are arranged in the shell, a control switch and a power line are arranged on the circuit board, and the power line is used for connecting a power supply; the power connection assembly comprises a first elastic piece assembly and a second elastic piece assembly which are oppositely arranged in the socket framework, and the first elastic piece assembly and the second elastic piece assembly are electrically connected with the circuit board; the first elastic piece component comprises a first inserting position, and the second elastic piece component comprises a second inserting position and a touch elastic piece; the touch spring piece is positioned at one side of the second plug-in position, the touch switch is arranged in the socket framework, and the touch switch is electrically connected with the control switch; the pin inserted into the second plug-in position presses the touch spring to the outside, so that the touch spring presses the touch switch, and the touch switch is connected with the control switch, so that the control switch controls the power-on assembly to be conducted with the power line.

Description

Electric shock prevention socket structure

Technical Field

The utility model belongs to the technical field of socket electrification, and particularly relates to an electric shock prevention socket structure.

Background

The socket is an electric adapter, a power line of the socket is connected with a power supply, and other electrical equipment can be plugged into the socket to take electricity. The current socket structure generally comprises a plastic shell, a framework is arranged in the shell, at least two groups of shrapnel are arranged on the framework, one group of shrapnel is used for connecting with a live wire, and the other group of shrapnel is connected with a zero line. For example, a socket copper part structure disclosed in chinese patent publication No. CN217507726U, specifically the socket includes a positive electrode electrical copper part, a negative electrode electrical copper part, a ground copper part, a positive electrode electrical terminal for connecting with the positive electrode electrical copper part, a negative electrode electrical terminal for connecting with the negative electrode electrical copper part, and a ground terminal for connecting with the ground copper part; the positive electrode electric connection copper piece comprises a positive electrode copper strip, the negative electrode electric connection copper piece comprises a negative electrode copper strip, the ground copper piece comprises a ground copper strip, the side part and the end part of the positive electrode copper strip, the side part and the end part of the negative electrode copper strip and the end part of the ground copper strip are respectively provided with a plug bush, the plug bush on the negative electrode copper strip and the corresponding plug bush on the positive electrode copper strip are combined to form a secondary plug bush, and the plug bush on the ground copper strip and the corresponding plug bush on the positive electrode copper strip and the corresponding plug bush on the negative electrode copper strip are combined to form a tertiary plug bush.

Therefore, in the technical scheme disclosed in the patent document, after the socket is plugged with a power supply, the positive electrode power-connection copper piece and the negative electrode power-connection copper piece are always in a charged state, and when a metal foreign matter is inserted into the jack of the live wire, the problem of electric shock can be caused.

Disclosure of Invention

The utility model aims to provide an electric shock prevention socket structure, which solves the problem that the elastic sheet of the socket always keeps an electric state after the current socket is connected with a power supply, and electric leakage can occur under the condition of misplug.

In order to achieve the above purpose, the embodiment of the utility model provides an electric shock prevention socket structure, which comprises a shell, a circuit board, a socket framework, an electric connection assembly and a touch switch; the circuit board and the socket framework are arranged in the shell, a control switch and a power line are arranged on the circuit board, and the power line is used for connecting a power supply; the power connection assembly comprises a first spring piece assembly and a second spring piece assembly which are oppositely arranged in the socket framework, and the first spring piece assembly and the second spring piece assembly are electrically connected with the circuit board; the first elastic piece assembly comprises a first inserting position, the second elastic piece assembly comprises a second inserting position and a touch elastic piece, and the first inserting position and the second inserting position are used for inserting pins of a plug to take electricity; the touch elastic sheet is positioned at one side of the second plug-in position, the touch switch is arranged in the socket framework and positioned at one side of the touch elastic sheet, and the touch switch is electrically connected with the control switch; the pin inserted into the second plug-in position presses the touch spring plate outwards to enable the touch spring plate to press the touch switch, and the touch switch is connected with the control switch to enable the control switch to control the power-on assembly to be conducted with the power line.

Further, the control switch is a relay, and the touch switch controls the relay to be closed.

Further, a leakage detection circuit is further arranged on the circuit board and used for detecting whether leakage exists.

Further, a current detection circuit is further arranged on the circuit board and used for detecting the current passing through the power-on component.

Further, the first spring assembly comprises a first pin spring, a first U-shaped spring and a first power receiving piece; the socket framework is provided with a first U-shaped clamping groove and a first mounting groove; the first mounting groove is positioned in a space surrounded by the first U-shaped clamping groove; a second U-shaped clamping groove is formed in one side of the first mounting groove, and the tail end of the first U-shaped clamping groove is communicated with the tail end of the second U-shaped clamping groove; the first U-shaped elastic piece is clamped in the first U-shaped clamping groove, the first U-shaped elastic piece is provided with a first end extending into the second U-shaped clamping groove, and a first contact is arranged on the outer side of the first end;

the first pin elastic sheet is arranged in the first mounting groove and comprises two first elastic parts extending upwards, and the first plug-in position is formed between the two first elastic parts; one side of the first elastic part extends to form a first conductive part, the first conductive part is clamped in the second U-shaped clamping groove, and the free end of the first conductive part is provided with a second contact;

the first U-shaped elastic piece is positioned at two inner sides of the first inserting position, a first extrusion contact is arranged at one inner side of the first U-shaped clamping groove, a first slot is formed in the first U-shaped clamping groove, and the first power receiving piece is arranged in the first slot and is connected with the circuit board; a third contact is arranged on one side of the first power receiving piece, which is close to the first U-shaped elastic piece, and a fourth contact is arranged on one side of the first U-shaped elastic piece;

and one pin of the plug is inserted into the first plug-in position, two sides of the pin squeeze the two first squeeze contacts to enable the first contact to be in contact with the second contact, and the fourth contact to be in contact with the third contact.

Further, a first extension column is extended from the bottom of the socket framework, and a first drainage hole penetrating into the first mounting groove from the bottom end is arranged in the extension column; the inner side of the shell is extended with a first guide post, a first through hole penetrating to the outer side of the shell is arranged in the first guide post, and the first guide post is sleeved at the bottom end of the first extension post; the first U-shaped clamping groove and the second U-shaped clamping groove are communicated with the first mounting groove.

Further, the second spring assembly comprises a second pin spring, a second U-shaped spring and a second power receiving piece; the socket framework is provided with a third U-shaped clamping groove and a second mounting groove; the second mounting groove is positioned in a space surrounded by the third U-shaped clamping groove; a fourth U-shaped clamping groove is formed in one side of the second mounting groove, and the tail end of the third U-shaped clamping groove is communicated with the tail end of the fourth U-shaped clamping groove; the second U-shaped elastic piece is clamped in the third U-shaped clamping groove, the second U-shaped elastic piece is provided with a first end extending into the fourth U-shaped clamping groove, a fifth contact is arranged on the outer side of the first end, and the other end of the second U-shaped elastic piece is the touch elastic piece;

the second pin elastic sheet is arranged in the second mounting groove and comprises two second elastic parts extending upwards, and a second inserting position is formed between the two second elastic parts; one side of the second elastic part extends to form a second conductive part, the second conductive part is clamped in the fourth U-shaped clamping groove, and the free end of the second conductive part is provided with a sixth contact.

The second U-shaped elastic piece is positioned at two inner sides of the second inserting position, second extrusion contacts are arranged at two inner sides of the second inserting position, a second slot is arranged at one inner side of the third U-shaped clamping groove, and a second electric connection piece is arranged in the second slot and is electrically connected with the circuit board; a seventh contact is arranged on one side, close to the second U-shaped elastic piece, of the second power receiving piece, and an eighth contact is arranged on one side of the second U-shaped elastic piece;

one pin of the plug is inserted into the second inserting position, two sides of the pin squeeze the two second squeezing contacts to enable the fifth contact to be in contact with the sixth contact, the eighth contact is in contact with the seventh contact, and the touch spring plate squeezes the touch switch.

Further, a second extension column is extended from the bottom of the socket framework, and a second drainage hole penetrating into the second mounting groove from the bottom end is arranged in the second extension column; the inner side of the shell is extended with a second guide post, a second through hole penetrating to the outer side of the shell is arranged in the second guide post, and the second guide post is sleeved at the bottom end of the second extension post.

Further, the housing includes a bottom case and an upper case; the bottom shell and the upper shell cover form a containing cavity, and the socket framework is arranged in the containing cavity; the socket is characterized in that a socket is arranged on the upper shell, and a sliding block covering the socket is arranged between the upper shell and the socket framework in a sliding mode.

The above technical solutions in the electric shock preventing socket structure provided by the embodiments of the present utility model at least have the following technical effects:

when two pins of a plug are respectively inserted into a first plug-in position and a second plug-in position, the pins inserted into the second plug-in position press the touch spring to the outside, so that the touch spring presses the touch switch, the touch switch is closed, the control switch can be electrified, and after the control switch is electrified, the power-on assembly can be controlled to be conducted with the power line, thereby realizing power supply for an electric appliance connected with the plug. When the plug is not inserted, the power-on assembly is not electrified, and even if the metal wire is misplaced into the socket, the electric shock phenomenon can be effectively avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a block diagram of an electric shock socket according to an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of an electric shock preventing socket structure according to an embodiment of the present utility model.

Fig. 3 is an exploded view of an electric shock preventing socket structure according to an embodiment of the present utility model.

Fig. 4 is an internal structure diagram of an electric shock socket according to an embodiment of the present utility model.

Fig. 5 is a block diagram of a socket skeleton portion of an electric shock socket according to an embodiment of the present utility model.

Fig. 6 is a front view of a socket skeleton of an electric shock socket according to an embodiment of the present utility model.

Fig. 7 is a block diagram of an electrical connection assembly of an electric shock protection socket according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In an embodiment of the present utility model, referring to fig. 3 to 5, an electric shock preventing socket structure is provided, and includes a housing 100, a circuit board 200, a socket frame 300, an electrical connection assembly and a touch switch 600. The circuit board 200 and the socket housing 300 are disposed within the housing 100, and the socket housing 300 is fixedly mounted on the circuit board 200. The circuit board 200 is provided with a control switch 210 and a power line 220. In addition, the power receiving components can be one group or a plurality of groups, and the specific power rating and the actual requirement of the socket can be further determined. The power connection assembly comprises a first spring piece assembly 400 and a second spring piece assembly 500 which are oppositely arranged in the socket framework 300, wherein the first spring piece assembly 400 is used for connecting a zero line, and the second spring piece assembly 500 is used for connecting a live line. In addition, the grounding assembly can further comprise a grounded spring plate assembly for realizing grounding. The first spring assembly 400 and the second spring assembly 500 are electrically connected to the circuit board 200. The first spring assembly 400 includes a first plug position 401, the second spring assembly 500 includes a second plug position 501 and a touch spring 502, the touch spring 502 is located at one side of the second plug position 501, the touch switch 600 is located in the socket frame 300 and at one side of the touch spring 502, and the touch switch 600 is electrically connected with the control switch 210. When the electrical equipment needs to be connected with the socket for power taking, two pins of the plug are respectively inserted into the first plug-in position 401 and the second plug-in position 501, and the pins inserted into the second plug-in position 501 press the touch elastic sheet 502 outwards, so that the touch elastic sheet 502 elastically deforms outwards, and the touch switch 600 is pressed, so that the touch switch 600 is closed, and the control switch 210 controls the connection component to be connected with the power line 220. The electric shock prevention socket structure of the embodiment can effectively prevent the phenomenon that a child mistakenly inserts a metal wire into a socket to cause electric shock.

Further, referring to fig. 3, the control switch 210 is a relay, and the trigger switch 600 controls the relay 210 to be closed. Specifically, when the trigger spring 502 triggers the trigger switch 600, the relay 210 controls the electrical component to be connected to the power line, so that the power line 220 can supply power to other devices.

Further, the circuit board 200 includes a detection circuit, which can detect whether the current is leaked or not, and detect the current passing through the power receiving component, and how the control unit in the circuit board 200 cuts off the current of the power receiving component when the detection circuit detects that the current is less than 10 mA. Specifically, when there is a leakage or an electric shock, for example, the resistance of the human body is high, the passing current is relatively small, even smaller than 10mA, and when the detected current detects that the passing current is smaller than 10mA, the current is automatically turned off. In addition, when the charging device is connected to the socket, the current will be less than 10mA when the charging device is full, and the control unit in the circuit board 200 will also control the power-off. Furthermore, when the electrical apparatus is plugged into the socket, the current will be less than 10mA when the operation is stopped, so the control unit in the circuit board 200 will still cut off the power supply. More specifically, the socket of the embodiment can be applied to the field of charging of an electric vehicle, and after the electric vehicle is fully charged, the current entering the electric vehicle is less than 10mA, so that the electric vehicle can be judged to be fully charged, and the power supply is automatically cut off.

Further, when the pins of the plug are inserted into the first plug position 401 and the second plug position 501, the detection circuit detects that the current abnormality is less than 10mA within 10 seconds, and the power supply is also cut off.

Further, referring to fig. 3 to 7, the first spring assembly 400 further includes a first pin spring 410, a first U-shaped spring 420, and a first power receiving member 430. The socket frame 300 is provided with a first U-shaped card slot 301 and a first mounting slot 302. The first mounting groove 302 is located in the space enclosed by the first U-shaped clamping groove 301. A second U-shaped clamping groove 303 is arranged at one side of the first mounting groove 302, and the tail end of the first U-shaped clamping groove 301 is communicated with the tail end of the second U-shaped clamping groove 303. The first U-shaped spring 420 is clamped in the first U-shaped clamping groove 301, and the first U-shaped spring 420 has a first end extending into the second U-shaped clamping groove 303, and a first contact 421 is disposed outside the first end.

The first pin elastic piece 410 is disposed in the first mounting groove 302, and the first pin elastic piece 410 includes two first elastic portions 411 extending upward, and a first inserting position 401 is formed between the two first elastic portions 411. One side of the first elastic part 411 extends to form a first conductive part 412, the first conductive part 412 is clamped in the second U-shaped clamping groove 303, and a free end of the first conductive part 412 is provided with a second contact 413.

The first U-shaped elastic piece 420 is provided with first extrusion contacts 422 on two inner sides of the first plug-in position 401, a first slot 304 is provided on one inner side of the first U-shaped card slot 301, and a first power receiving piece 430 is disposed in the first slot 304 and electrically connected with the control circuit 200. The first power receiving element 430 is provided with a third contact 431 near one side of the first U-shaped elastic sheet 420, and a fourth contact 423 near one side of the first U-shaped elastic sheet 420.

In the first plug position 401, a pin of the plug is inserted into the first plug position 401, two first elastic parts 411 elastically clamp the pin, and two sides of the pin press two first pressing contacts 422, so that two sides of the first U-shaped spring 420 are outwards opened and deformed, and the first contact 421 is contacted with the second contact 413, and the fourth contact 423 is contacted with the third contact 431, so that the pin is connected with the power line 220.

Further, referring to fig. 3 to 7, the second spring assembly 500 includes a second pin spring 510, a second U-shaped spring 520, and a second power receiving member 530. The socket frame 300 is provided with a third U-shaped card slot 310 and a second mounting slot 320. The second mounting groove 320 is located in the space surrounded by the third U-shaped clamping groove 310. A fourth U-shaped slot 330 is formed on one side of the second mounting slot 320, and the tail end of the third U-shaped slot 310 is communicated with the tail end of the fourth U-shaped slot 330. The second U-shaped spring 520 is clamped in the third U-shaped slot 310, and the second U-shaped spring 520 has a first end extending into the fourth U-shaped slot 330, a fifth contact 521 is disposed outside the first end, and the other end of the second U-shaped spring 520 is the touch spring 502.

The second pin elastic piece 510 is disposed in the second mounting groove 320, and the second pin elastic piece 510 includes two second elastic portions 511 extending upward, and a second inserting position 501 is formed between the two second elastic portions 511. One side of the second elastic part 511 extends to form a second conductive part 512, the second conductive part 512 is clamped in the fourth U-shaped clamping groove 330, and a sixth contact 513 is arranged at the free end of the second conductive part 512.

The second U-shaped elastic sheet 520 is provided with second extrusion contacts 522 at two inner sides of the second plugging position 501, a second slot 340 is provided at one inner side of the third U-shaped card slot 310, and a second power receiving member 530 is disposed in the second slot 340 and electrically connected to the control circuit 200. The second power receiving element 530 is provided with a seventh contact 531 near one side of the second U-shaped elastic sheet 520, and an eighth contact 523 near one side of the second U-shaped elastic sheet 520.

A pin of the plug is inserted into the second inserting position 501, the two second elastic parts 511 elastically clamp the pin, and two sides of the pin press the two second pressing contacts 522, so that two sides of the second U-shaped elastic sheet 520 are outwards opened and deformed, and accordingly the fifth contact 521 is contacted with the sixth contact 513, the eighth contact 523 is contacted with the seventh contact 531, and the touch elastic sheet 502 presses the touch switch 600, so that the pin is connected with the power line 220 through the circuit board 220.

Further, referring to fig. 2, at the bottom of the socket frame 300, extension posts 350 are extended at the bottom of the first mounting groove 302 and the bottom of the second mounting groove 320, and drainage holes 351 penetrating from the bottom end into the first mounting groove 302 or the second mounting groove 320 are provided in the extension posts 350. In addition, the first U-shaped clamping groove 301 and the second U-shaped clamping groove 303 are communicated with the first mounting groove 302, and the third U-shaped clamping groove 310 and the fourth U-shaped clamping groove 330 are communicated with the second mounting groove 320. The inner side of the shell 100 is extended with a guide post 101, a through hole 102 penetrating to the outer side of the shell 100 is arranged in the guide post 101, and the upper end of the guide post 101 is sleeved at the bottom end of the extension column 350. In this embodiment, when rainwater enters the interior of the socket, water is discharged from the drainage hole 351 and the through hole 102, and no damage such as electric leakage, electrical damage, electrical fire is generated to the socket.

Further, referring to fig. 1 to 3, the housing 100 includes a bottom case 110 and an upper case 120. The bottom shell 110 and the upper shell 120 are covered to form a containing cavity, and the socket frame 300 is disposed in the containing cavity. The upper case 120 is provided with a socket 121, and a slider 130 covering the socket 121 is slidably provided between the upper case 120 and the socket frame 300.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An electric shock prevention socket structure is characterized by comprising a shell, a circuit board, a socket framework, an electric connection assembly and a touch switch; the circuit board and the socket framework are arranged in the shell, a control switch and a power line are arranged on the circuit board, and the power line is used for connecting a power supply; the power connection assembly comprises a first spring piece assembly and a second spring piece assembly which are oppositely arranged in the socket framework, and the first spring piece assembly and the second spring piece assembly are electrically connected with the circuit board; the first elastic piece assembly comprises a first inserting position, the second elastic piece assembly comprises a second inserting position and a touch elastic piece, and the first inserting position and the second inserting position are used for inserting pins of a plug to take electricity; the touch elastic sheet is positioned at one side of the second plug-in position, the touch switch is arranged in the socket framework and positioned at one side of the touch elastic sheet, and the touch switch is electrically connected with the circuit board; the pin inserted into the second plug-in position presses the touch spring plate outwards to enable the touch spring plate to press the touch switch, and the touch switch is connected with the control switch to enable the control switch to control the power-on assembly to be conducted with the power line.

2. The electric shock resistant socket structure according to claim 1, wherein: the control switch is a relay, and the touch switch controls the relay to be closed.

3. The electric shock resistant socket structure according to claim 1, wherein: and the circuit board is also provided with a leakage detection circuit for detecting whether leakage exists.

4. The electric shock resistant socket structure according to claim 1, wherein: and the circuit board is also provided with a current detection circuit for detecting the current passing through the power-on component.

5. The electric shock resistant socket structure according to any one of claims 1 to 4, wherein: the first spring piece assembly comprises a first pin spring piece, a first U-shaped spring piece and a first electric receiving piece; the socket framework is provided with a first U-shaped clamping groove and a first mounting groove; the first mounting groove is positioned in a space surrounded by the first U-shaped clamping groove; a second U-shaped clamping groove is formed in one side of the first mounting groove, and the tail end of the first U-shaped clamping groove is communicated with the tail end of the second U-shaped clamping groove; the first U-shaped elastic piece is clamped in the first U-shaped clamping groove, the first U-shaped elastic piece is provided with a first end extending into the second U-shaped clamping groove, and a first contact is arranged on the outer side of the first end;

6. The shock-resistant socket structure according to claim 5, wherein: the bottom of the socket framework is extended to form a first extension column, and a first drainage hole penetrating from the bottom end into the first mounting groove is arranged in the extension column; the inner side of the shell is extended with a first guide post, a first through hole penetrating to the outer side of the shell is arranged in the first guide post, and the first guide post is sleeved at the bottom end of the first extension post; the first U-shaped clamping groove and the second U-shaped clamping groove are communicated with the first mounting groove.

7. The electric shock resistant socket structure according to any one of claims 1 to 4, wherein: the second spring piece assembly comprises a second pin spring piece, a second U-shaped spring piece and a second electric receiving piece; the socket framework is provided with a third U-shaped clamping groove and a second mounting groove; the second mounting groove is positioned in a space surrounded by the third U-shaped clamping groove; a fourth U-shaped clamping groove is formed in one side of the second mounting groove, and the tail end of the third U-shaped clamping groove is communicated with the tail end of the fourth U-shaped clamping groove; the second U-shaped elastic piece is clamped in the third U-shaped clamping groove, the second U-shaped elastic piece is provided with a first end extending into the fourth U-shaped clamping groove, a fifth contact is arranged on the outer side of the first end, and the other end of the second U-shaped elastic piece is the touch elastic piece;

the second pin elastic sheet is arranged in the second mounting groove and comprises two second elastic parts extending upwards, and a second inserting position is formed between the two second elastic parts; one side of the second elastic part extends to form a second conductive part, the second conductive part is clamped in the fourth U-shaped clamping groove, and the free end of the second conductive part is provided with a sixth contact;

8. The shock-resistant socket structure according to claim 7, wherein: the bottom of the socket framework is extended to form a second extension column, and a second drainage hole penetrating into the second mounting groove from the bottom end is arranged in the second extension column; the inner side of the shell is extended with a second guide post, a second through hole penetrating to the outer side of the shell is arranged in the second guide post, and the second guide post is sleeved at the bottom end of the second extension post.

9. The electric shock resistant socket structure according to claim 1, wherein: the shell comprises a bottom shell and an upper shell; the bottom shell and the upper shell cover form a containing cavity, and the socket framework is arranged in the containing cavity; the socket is characterized in that a socket is arranged on the upper shell, and a sliding block covering the socket is arranged between the upper shell and the socket framework in a sliding mode.