CN113241544B

CN113241544B - Leakage protection device

Info

Publication number: CN113241544B
Application number: CN202110781513.0A
Authority: CN
Inventors: 易俊钰
Original assignee: Nantong Tongzhou District Jinghua Electrical Appliance Co ltd
Current assignee: Nantong Tongzhou District Jinghua Electrical Appliance Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-09-14
Anticipated expiration: 2041-07-12
Also published as: CN113241544A

Abstract

The invention discloses an electric leakage protection device, and relates to the field of electric leakage protection. The anti-loosening device comprises a cassette, wherein a wiring assembly is fixedly arranged on the inner wall of the cassette through a connecting piece, a panel assembly is arranged on the surface of the wiring assembly through the connecting piece, two anti-loosening modules which are symmetrically arranged are hinged on the surface of the panel assembly, the panel assembly comprises an installation panel, the back surface of the installation panel is fixedly connected with the wiring assembly through the connecting piece, the inner wall of the installation panel is rotatably connected with a rotary seat through a notch, a wire inserting hole is fixedly formed in the surface of the rotary seat, a coil spring is fixedly arranged at the rotary connection position of the rotary seat and the installation panel, and a transmission gear ring is fixedly arranged on the peripheral side surface of the rotary seat and corresponds to the inner side of the installation panel. According to the invention, through the design of the wiring component, the panel component and the anti-loosening module, a protection structure for the socket is added on the basis of the traditional socket, when the socket is not used, two sealing doors can automatically block the wire inserting holes, and when the socket is blocked, the wire inserting holes and the cloth electric sockets are arranged in a staggered manner.

Description

Leakage protection device

Technical Field

The invention belongs to the field of leakage protection, and particularly relates to a leakage protection device.

Background

With the increase of safety awareness of people, the conventional socket gradually fails to meet the requirements of consumers, thereby triggering the development of the socket industry, and various sockets are also appeared, such as: the anti-leakage socket, the anti-short circuit socket, the waterproof socket, the sound control socket and the energy-saving socket are basically the same in structure and comprise a shell and electrodes which are arranged in the shell, made of metal conducting materials and matched with the plug pole pieces, and socket holes are formed in the shell at positions corresponding to the electrodes.

Although the socket in the prior art has different protection functions, certain potential safety hazards still exist, for example, sometimes a child can take a metal conductor to touch the jack or directly take a finger to touch the jack under the curiosity, and after the metal conductor or the finger contacts with an electrode in the socket, the body is electrified, so that serious electric shock accidents are caused.

Disclosure of Invention

The invention aims to provide an electric leakage protection device, which solves the problem that the existing socket is easy to have electric shock accidents through the design of a wiring assembly, a panel assembly and a locking module.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an electric leakage protection device which comprises a hidden box, wherein a wiring assembly is fixedly arranged on the inner wall of the hidden box through a connecting piece, a panel assembly is arranged on the surface of the wiring assembly through the connecting piece, and two symmetrically arranged anti-loosening modules are hinged to the surface of the panel assembly;

the panel component comprises a mounting panel, the back of the mounting panel is fixedly connected with the wiring component through a connecting piece, the inner wall of the mounting panel is rotatably connected with a rotary seat through a notch, the surface of the rotary seat is fixedly provided with a wire inserting hole, a coil spring is fixedly arranged at the rotary connection part of the rotary seat and the installation panel, a transmission gear ring is fixedly arranged on the circumferential side surface of the rotary seat and the position corresponding to the inner side of the installation panel, two guide rails which are symmetrically arranged are fixedly arranged between the inner surfaces of the installation panels, the inner walls of the installation panels are connected with sealing doors a and sealing doors b which are symmetrically arranged in a sliding way through the two guide rails, the surfaces of the sealing door a and the sealing door b are meshed with the transmission gear ring, the surface of the mounting panel is provided with a stop module matched with the wiring component and the transmission gear ring, the positions of the surface of the mounting panel, which correspond to the two anti-loosening modules, are both fixedly provided with magnetic holes.

Preferably, the locking module includes the pressure button, pressure button back fixed mounting has the guide bar that two symmetries set up, two guide bar week side all with installation panel sliding connection, two guide bar tail end fixed mounting has the seat of exerting pressure, the seat fixed surface that exerts pressure install with transmission ring gear complex locking tooth board, two guide bar week side all overlaps and is equipped with tensile spring, two tensile spring one end all with installation panel fixed connection.

Preferably, the wiring assembly comprises a wiring panel, the back of the wiring panel is fixedly connected with the cassette through a connecting piece, the end face of the wiring panel is fixedly connected with the installation panel through a connecting piece, an electric seat is fixedly arranged inside the wiring panel, the surface of the electric seat is fixedly provided with an electricity distribution insertion sheet matched with the insertion hole, the end face of the electric seat is fixedly provided with a metal ring sheet corresponding to the position of the electricity distribution insertion sheet, a group of arc extinguishing grids distributed at equal intervals are uniformly distributed on the inner wall of the metal ring sheet, the back of the electric seat is respectively and fixedly provided with a fire wire terminal, a zero wire terminal, a grounding terminal and a connecting terminal, one ends of the fire wire terminal, the zero wire terminal, the grounding terminal and the connecting terminal are electrically connected with the electricity distribution insertion sheet at corresponding positions, metal connecting plates are respectively arranged on the side faces of the fire wire terminal and the connecting terminal, a ceramic spacer block is fixedly arranged at the back of, two the jack has all been fixed to metal even board surface, electric seat terminal surface fixed mounting has the elastic button that the button position corresponds, elastic button one end is connected with the floodgate platform, electric seat terminal surface and the equal fixed mounting in position that corresponds two magnet holes have an electro-magnet, two electromagnet one end extends to the installation panel outside by the magnet hole department of crossing that corresponds the position, electric seat surface fixed mounting respectively has the pilot lamp and connects the electric button, two electromagnet one end all is connected with the electricity button electricity.

Preferably, the inside wiring hole that is provided with of live wire terminal, zero line terminal, ground terminal, the equal threaded connection in all sides of live wire terminal, zero line terminal, ground terminal has the locking wire screw with wiring hole intercommunication, the equal fixed mounting in position that the floodgate platform surface just corresponds two jacks has with jack complex elastic metal piece, two elastic metal piece is the U-shaped structure, two the metal is "L" column structure even the board.

Preferably, two locking module all includes the hinge, hinge week side is articulated with the installation panel, the hinge is provided with the torsional spring with the articulated department of installation panel, hinge week side is connected with spacing, spacing inner wall fixed mounting has the extrusion gasbag, the inside packing of extrusion gasbag has carbon dioxide gas, spacing back and the position fixed mounting who corresponds the magnetic bore have with the electro-magnet complex inhale the piece, the fixed friction line that is provided with of extrusion gasbag week side, two spacing is L column structure.

Preferably, the equal fixed mounting in a top surface of sealing a door and a bottom surface of sealing b has driven pinion rack, two driven pinion rack surface all meshes with the transmission ring gear, two driven pinion rack sets up respectively in transmission ring gear both sides, sealing a door and sealing b surface all fixed and being provided with sealed cushion, sealing a door and sealing b surface all through sealed cushion with revolve a seat and slide the laminating, the flank of tooth direction of sealing a department driven pinion rack is downward, the flank of tooth direction of sealing b department driven pinion rack is upwards.

Preferably, a perspective column is fixedly installed on the surface of the installation panel and corresponds to the position of the indicator light, a through hole is fixedly formed in the surface of the installation panel and corresponds to the position of the power connection button, a friction rubber ring is fixedly installed on the peripheral side face of the rotary base, and a leakage line gap is formed between the opposite surfaces of the two anti-loosening modules.

Preferably, a plurality of wire passing holes are formed in the periphery of the cassette, the rotary seat is of a cylindrical structure, the axis of the rotary seat is parallel to a horizontal line, and the width of each of the seal door a and the seal door b is 0.35 times of the width of the installation panel.

Preferably, the stop toothed plate is of an arc-shaped structure and is arranged on the outer side of the transmission toothed ring, and a group of teeth matched with the transmission toothed ring are uniformly distributed on the surface of the stop toothed plate.

The invention has the following beneficial effects:

1. according to the invention, through the design of the wiring component, the panel component and the anti-loosening module, a protection structure for the socket is added on the basis of the traditional socket, when the socket is not used, two sealing doors can automatically plug the plug wire holes, and the plug wire holes and the cloth electric plug holes are also arranged in a staggered manner when the socket is plugged.

2. According to the invention, through the linkage arrangement of the press button and the elastic button, the power-on state of the socket can be changed along with the insertion state of the jack, the safety of the socket during use is effectively improved through the linkage control of the power-on state of the socket, and the probability of opening the socket by children can be effectively reduced through the double-structure arrangement of the transmission toothed ring and the stop module.

3. According to the invention, through the matching design of the anti-loosening module and the electromagnet, the socket can be effectively locked and positioned after the socket is connected, through the realization of the positioning and locking effects, the probability that the socket is loosened or falls off in use is effectively reduced, through the reduction of the probability, the practicability and the versatility of the socket are effectively improved, through the airbag type clamping design, the device can carry out limiting operation on plugs with multiple specifications, and through the realization of the limiting effect of the multiple specifications, the universality of the device is effectively improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of an earth leakage protection device;

FIG. 2 is a schematic front view of the structure of FIG. 1;

FIG. 3 is a schematic structural view of a loosening prevention module;

FIG. 4 is a schematic structural view of a panel assembly;

FIG. 5 is a schematic view of the rear view structure of FIG. 4;

fig. 6 is a structural schematic diagram of a sealing door b and a driven toothed plate;

FIG. 7 is a schematic structural view of the rotary base, the wire insertion hole and the transmission gear ring;

FIG. 8 is a schematic structural view of a stopper module;

FIG. 9 is a schematic view of the construction of the wiring assembly;

FIG. 10 is an enlarged view of a portion of FIG. 9 at A;

fig. 11 is a schematic view of the structure of the appliance base, neutral terminal and ground terminal;

FIG. 12 is a schematic view of the structure of the elastic button and the elastic metal sheet

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cassette; 2. a wiring assembly; 3. a panel assembly; 4. a locking module; 5. installing a panel; 6. rotating the base; 7. a wire insertion hole; 8. a transmission gear ring; 9. a guide rail; 10. sealing a door a; 11. sealing a door b; 12. a stopping module; 13. a magnetic hole is formed; 14. pressing the button; 15. a guide bar; 16. a pressure application seat; 17. a stop toothed plate; 18. a tension spring; 19. a wiring panel; 20. an electric appliance base; 21. arranging an electric plug-in sheet; 22. a metal ring sheet; 23. an arc extinguishing grid; 24. a fire wire terminal; 25. a zero line terminal; 26. a ground terminal; 27. a connection terminal; 28. a metal connecting plate; 29. a ceramic spacer block; 30. a jack; 31. an elastic button; 32. a gate platform; 33. a wire passing hole; 34. an electromagnet; 35. an indicator light; 36. a power connection button; 37. a resilient metal sheet; 38. a hinge shaft; 39. a limiting frame; 40. extruding the air bag; 41. a driven toothed plate; 42. a perspective post.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, the invention is an earth leakage protection device, comprising a cassette 1, wherein a plurality of wire passing holes 33 are formed around the cassette 1, a wiring component 2 is fixedly installed on the inner wall of the cassette 1 through a connecting piece, a panel component 3 is installed on the surface of the wiring component 2 through a connecting piece, and two symmetrically arranged anti-loosening modules 4 are hinged on the surface of the panel component 3;

the panel component 3 comprises a mounting panel 5, the back of the mounting panel 5 is fixedly connected with the wiring component 2 through a connecting piece, the inner wall of the mounting panel 5 is rotatably connected with a rotary seat 6 through a notch, a wire inserting hole 7 is fixedly formed in the surface of the rotary seat 6, a coil spring is fixedly arranged at the rotary connection position of the rotary seat 6 and the mounting panel 5, through the design of the coil spring, the rotary seat 6 is self-provided with torsion when moving, the rotary seat 6 is of a cylindrical structure, and the axis of the rotary seat 6 is parallel to the horizontal line;

the periphery side surface of the rotary seat 6 is fixedly provided with a transmission toothed ring 8 corresponding to the inner side of the installation panel 5, two guide rails 9 which are symmetrically arranged are fixedly arranged between the inner surfaces of the installation panel 5, the inner wall of the installation panel 5 is connected with a sealing door a10 and a sealing door b11 which are symmetrically arranged in a sliding way through the two guide rails 9, the surfaces of a sealing door a10 and the sealing door b11 are respectively meshed with the transmission toothed ring 8, the top surface of the sealing door a10 and the bottom surface of the sealing door b11 are respectively and fixedly provided with a driven toothed plate 41, the surfaces of the two driven toothed plates 41 are respectively meshed with the transmission toothed ring 8, the widths of the sealing door a10 and the sealing door b11 are respectively 0.35 times of the width of the installation panel 5, the tooth surface direction of the driven toothed plate 41 at the sealing door a10 is downward, and the tooth surface direction of the sealing door b11 at the sealing door b 68541 is upward;

the tooth pitch and tooth teeth on the two driven tooth plates 41 are the same, and the two driven tooth plates 41 are arranged in the structure, so that the door closing a10 and the door closing b11 can synchronously approach to each other or synchronously separate from each other;

the surface of the installation panel 5 is provided with a locking module 12 matched with the wiring component 2 and the transmission gear ring 8, and the surface of the installation panel 5 is fixedly provided with a magnetic hole 13 corresponding to the positions of the two anti-loosening modules 4.

The stopping module 12 comprises a press button 14, two guide rods 15 which are symmetrically arranged are fixedly installed on the back of the press button 14, the peripheral sides of the two guide rods 15 are both in sliding connection with the installation panel 5, the tail ends of the two guide rods 15 are fixedly installed with a pressing seat 16, the surface of the pressing seat 16 is fixedly installed with a stopping toothed plate 17 which is matched with the transmission toothed ring 8, the stopping toothed plate 17 is of an arc structure, the stopping toothed plate 17 is arranged on the outer side of the transmission toothed ring 8, a group of teeth which are matched with the transmission toothed ring 8 are uniformly distributed on the surface of the stopping toothed plate 17, the peripheral sides of the two guide rods 15 are respectively sleeved with a tensile spring 18, one end of each of the two tensile springs 18 is fixedly connected with the installation panel 5, the tensile spring 18 is arranged to enable the press button 14 to be capable of automatically resetting after pressure is lost, and the automatic resetting of the press button 14 is realized, so that the stop toothed plate 17 can automatically brake the transmission toothed ring 8 in a natural state.

The wiring assembly 2 comprises a wiring panel 19, the back surface of the wiring panel 19 is fixedly connected with the cassette 1 through a connecting piece, the end surface of the wiring panel 19 is fixedly connected with the installation panel 5 through a connecting piece, an electric appliance seat 20 is fixedly installed in the wiring panel 19, and the wiring panel 19, the installation panel 5 and the electric appliance seat 20 are all made of insulating plastic materials;

the surface of the electric appliance base 20 is fixedly provided with an electric inserting piece 21 matched with the wire inserting hole 7, the shape and the specification of the electric inserting piece 21 are the same as those of the wire inserting hole 7, a metal ring piece 22 is fixedly arranged on the end surface of the electric appliance base 20 and corresponds to the position of the electric inserting piece 21, a group of arc-extinguishing grids 23 which are distributed at equal intervals are uniformly distributed on the inner wall of the metal ring piece 22, each arc-extinguishing grid 23 is of a metal straight plate-shaped structure, and the arrangement of the arc-extinguishing grids 23 is used for reducing the probability of electric sparks generated when a socket is inserted into the electric inserting piece 21, so that the safety of the electric appliance in use is;

the back of the electric appliance base 20 is fixedly provided with a fire wire terminal 24, a zero line terminal 25, a grounding terminal 26 and a connecting terminal 27 respectively, one end of each of the fire wire terminal 24, the zero line terminal 25, the grounding terminal 26 and the connecting terminal 27 is electrically connected with the electricity distribution insertion sheet 21 at the corresponding position, the side surfaces of each of the fire wire terminal 24 and the connecting terminal 27 are provided with metal connecting plates 28, the back of the electric appliance base 20 is fixedly provided with a ceramic spacer block 29 at the position corresponding to the position between the two metal connecting plates 28, the two metal connecting plates 28 are both in an L-shaped structure, the surfaces of the two metal connecting plates 28 are both fixedly provided with jacks 30, the end surface of the electric appliance base 20 is fixedly provided with an elastic button 31 corresponding to the position of the press button 14, when the elastic button 31 is pressed once, the elastic button 31 is automatically retracted inwards and stopped, the elastic button 31 automatically resets after the elastic button 31 is pressed for the second time, and the elastic button 31 is of the existing structure and is not described again;

one end of the elastic button 31 is connected with a brake platform 32, the brake platform 32 is made of metal, electromagnets 34 are fixedly mounted on the end face of the electric appliance base 20 and correspond to the two positions of the two magnetic holes 13, one ends of the two electromagnets 34 extend to the outside of the mounting panel 5 from the magnetic holes 13 corresponding to the positions, an indicator lamp 35 and an electric connection button 36 are fixedly mounted on the surface of the electric appliance base 20 respectively, one ends of the two electromagnets 34 are electrically connected with the electric connection button 36, the indicator lamp 35 is used for displaying whether the electric distribution insertion sheet 21 is electrified or not, and the electric connection button 36 is used for controlling whether the electromagnets 34 are electrified or not.

Live wire terminal 24, zero line terminal 25, the inside wiring hole that is provided with of ground terminal 26, live wire terminal 24, zero line terminal 25, the equal threaded connection in 26 all sides of ground terminal has the locking wire screw with wiring hole intercommunication, the equal fixed mounting in position that floodgate platform 32 surface just corresponds two jacks 30 has with jack 30 complex elastic metal piece 37, two elastic metal piece 37 are the U-shaped structure, material and the structure setting through elastic metal piece 37, thereby guarantee that elastic metal piece 37 and jack 30 fully paste tightly.

The two anti-loosening modules 4 respectively comprise a hinge shaft 38, the peripheral side surface of the hinge shaft 38 is hinged with the installation panel 5, a torsional spring is arranged at the hinged position of the hinge shaft 38 and the installation panel 5, and through the arrangement of the torsional spring, thereby make two spacing 39 can lean on tightly to the installation panel 5 is automatic, the side is connected with spacing 39 around the hinge 38, spacing 39 inner wall fixed mounting has extrusion gasbag 40, extrusion gasbag 40 is inside to be filled with the carbon dioxide gas of setting for quantity and setting for pressure, extrusion gasbag 40 is fire-retardant rubber material, spacing 39 back and correspond the position fixed mounting who crosses magnetic bore 13 and inhale the piece with electro-magnet 34 complex, it is the iron material to inhale the piece, spacing 39 and hinge 38 are the insulating plastics material, extrusion gasbag 40 side is fixed all to be provided with the friction line, two spacing 39 are L column structure, be provided with the missed line gap between two locking module 4 relative surfaces.

The surface of the mounting panel 5 and the position fixing corresponding to the indicator light 35 are provided with the perspective column 42, the surface of the mounting panel 5 and the position fixing corresponding to the electric button 36 are provided with through holes, the peripheral side of the rotary seat 6 is fixedly provided with a friction rubber ring, the rotary seat 6 and the mounting panel 5 are provided with a rotary joint, the through holes and the electric button 36 sliding joint, the electromagnet 34 and the magnetic hole 13 sliding joint are respectively provided with a sealing rubber ring, and the sealing performance of the joints is ensured through the sealing rubber rings.

When the socket is not used, the sealing door a10 is attached to the sealing door b11, after the sealing door a10 is attached to the sealing door b11, the plug wire hole 7 is sealed by the inner side of the installation panel 5, the sealing door a10 and the sealing door b11 are used for sealing the plug wire hole 7, so that the wiring assembly 2 is effectively waterproof and dustproof, in addition, through the sealing arrangement of the plug wire hole 7, the phenomenon that external sundries are connected into the power distribution insertion sheet 21 to cause electric leakage can be effectively avoided, after the sealing door a10 and the sealing door b11 are sealed, the plug wire hole 7 and the power distribution insertion sheet 21 are in staggered distribution, after the sealing door a10 and the sealing door b11 are sealed, the elastic button 31 is controlled, the elastic metal sheet 37 is separated from the metal connecting plate 28, and then the socket is powered off;

when the socket is required to be used, the press button 14 is pressed by the left hand, the stop toothed plate 17 and the transmission toothed ring 8 are staggered, the press button 14 synchronously acts on the elastic button 31 after the press button 14 is pressed, the elastic button 31 is automatically stopped after being pressed once, the elastic metal sheet 37 is combined with the metal connecting plate 28 in a stop state, the socket is electrified, the right hand rotates the rotary base 6 after the gear is staggered, when the rotary base 6 is rotated to be incapable of moving, the press button 14 is released, the stop toothed plate 17 brakes the transmission toothed ring 8 after the press button 14 is released, wherein through the specification setting of the transmission toothed ring 8, the rotary base 6 is rotated to the bottom, the position of the power distribution inserting sheet 21 can be just aligned with the position of the plug hole 7, after the rotary base is aligned, the two limiting frames 39 are manually pulled open, after the two limiting frames 39 are opened, the external plug is connected with the power distribution inserting sheet 21 from the plug hole 7, after the plug is installed, the electric button 36 is pressed, the two limiting frames 39 fully extrude and limit the plug through the extrusion air bag 40, the electromagnet 34 provides clamping power for the extrusion air bag 40 through matching with the suction plate, when the plug needs to be loosened, the electric button 36 is firstly pressed, the two electromagnets 34 are powered off, after the power off, the two limiting frames 39 lose clamping force for the plug, after the plug is pulled out, the press button 14 is pressed again, after the press button 14 is pressed, the stop toothed plate 17 is staggered with the transmission toothed ring 8, the rotary seat 6 automatically resets under the action of a coil spring, after the reset, the sealing door a10 is attached to the sealing door b11, after the press button 14 is pressed, the elastic button 31 is pressed for the second time, after the elastic button 31 is pressed for the second time, the elastic metal sheet 37 is separated from the metal connecting plate 28, and after the separation, the power off of the socket is realized.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An earth leakage protection device comprising a cassette (1), characterized in that: the inner wall of the cassette (1) is fixedly provided with a wiring component (2) through a connecting piece, the surface of the wiring component (2) is provided with a panel component (3) through a connecting piece, and the surface of the panel component (3) is hinged with two symmetrically arranged anti-loosening modules (4);

the panel component (3) comprises an installation panel (5), the back of the installation panel (5) is fixedly connected with a wiring component (2) through a connecting piece, the inner wall of the installation panel (5) is rotatably connected with a rotary seat (6) through a notch, a wiring hole (7) is fixedly formed in the surface of the rotary seat (6), a coil spring is fixedly arranged at the rotary joint of the rotary seat (6) and the installation panel (5), a transmission gear ring (8) is fixedly arranged on the peripheral side surface of the rotary seat (6) and corresponds to the inner side of the installation panel (5), two guide rails (9) which are symmetrically arranged are fixedly arranged between the inner surfaces of the installation panel (5), the inner wall of the installation panel (5) is slidably connected with a sealing door a (10) and a sealing door b (11) which are symmetrically arranged through the two guide rails (9), the surfaces of the sealing door a (10) and the sealing door b (11) are both meshed with the transmission gear ring, the surface of the mounting panel (5) is provided with a stopping module (12) matched with the wiring component (2) and the transmission gear ring (8), and the surface of the mounting panel (5) and the positions corresponding to the two anti-loosening modules (4) are both fixedly provided with a magnetic hole (13);

stop module (12) are including pressing button (14), press button (14) back fixed mounting have guide bar (15) that two symmetries set up, two guide bar (15) week side all with installation panel (5) sliding connection, two guide bar (15) tail end fixed mounting has the seat of exerting pressure (16), exert pressure seat (16) fixed surface install with transmission ring gear (8) complex stop pinion rack (17), two guide bar (15) week side all is equipped with tension spring (18), two tension spring (18) one end all with installation panel (5) fixed connection.

2. The earth leakage protection device of claim 1, wherein the wiring assembly (2) comprises a wiring panel (19), the back of the wiring panel (19) is fixedly connected with the cassette (1) through a connecting piece, the end face of the wiring panel (19) is fixedly connected with the installation panel (5) through a connecting piece, an electric base (20) is fixedly installed inside the wiring panel (19), an electric insertion piece (21) matched with the insertion hole (7) is fixedly arranged on the surface of the electric base (20), a metal ring piece (22) is fixedly installed on the end face of the electric base (20) and corresponds to the position of the electric insertion piece (21), a set of arc-extinguishing grids (23) distributed at equal intervals are uniformly distributed on the inner wall of the metal ring piece (22), and a fire wire terminal (24), a zero wire terminal (25), a grounding terminal (26) and a connecting electric terminal (27) are respectively and fixedly installed on the back of the electric base (20), fire line terminal (24), zero line terminal (25), ground terminal (26) and even electric terminal (27) one end all with cloth electricity inserted sheet (21) electricity connection corresponding the position, metal even board (28) are all installed to fire line terminal (24) and even electric terminal (27) side, electric seat (20) back and corresponding two metal even position fixed mounting between board (28) have ceramic spacer block (29), two metal even board (28) surface is the fixed jack (30) of having seted up all, electric seat (20) terminal surface fixed mounting has the elastic button (31) that press button (14) position to correspond, elastic button (31) one end is connected with floodgate platform (32), electric seat (20) terminal surface and corresponding two equal fixed mounting in position of crossing magnetic bore (13) have electro-magnet (34), two electro-magnet (34) one end is extended to installation panel (5) outside by crossing magnetic bore (13) department corresponding the position, the surface of the electric appliance base (20) is respectively and fixedly provided with an indicator lamp (35) and an electric connection button (36), and one end of each of the two electromagnets (34) is electrically connected with the electric connection button (36).

3. The earth leakage protection device according to claim 2, wherein wiring holes are formed in the fire wire terminal (24), the neutral wire terminal (25) and the ground terminal (26), locking screws communicated with the wiring holes are connected to peripheral sides of the fire wire terminal (24), the neutral wire terminal (25) and the ground terminal (26) in a threaded manner, elastic metal sheets (37) matched with the two jacks (30) are fixedly installed on the surface of the gate platform (32) and correspond to the positions of the two jacks (30), the two elastic metal sheets (37) are of a U-shaped structure, and the two metal connecting plates (28) are of an L-shaped structure.

4. The earth leakage protection device of claim 1, wherein two the locking module (4) includes a hinge shaft (38), the hinge shaft (38) side of week is articulated with installation panel (5), the hinge shaft (38) is provided with the torsional spring with the articulated department of installation panel (5), the side of week of hinge shaft (38) is connected with spacing (39), spacing (39) inner wall fixed mounting has extrusion gasbag (40), extrusion gasbag (40) inside is filled with carbon dioxide gas, spacing (39) back and the position fixed mounting who corresponds magnetic bore (13) have with electro-magnet (34) complex suction disc, extrusion gasbag (40) side of week side fixed is provided with the friction line, two spacing (39) are L column structure.

5. The earth leakage protection device according to claim 1, wherein the top surface of the sealing door a (10) and the bottom surface of the sealing door b (11) are both fixedly provided with a driven toothed plate (41), the surfaces of the two driven toothed plates (41) are both meshed with a transmission toothed ring (8), the two driven toothed plates (41) are respectively arranged on two sides of the transmission toothed ring (8), the surfaces of the sealing door a (10) and the sealing door b (11) are both fixedly provided with a sealing rubber gasket, the surfaces of the sealing door a (10) and the sealing door b (11) are both in sliding fit with the rotary base (6) through the sealing rubber gasket, the tooth surface direction of the driven toothed plate (41) at the sealing door a (10) is downward, and the tooth surface direction of the driven toothed plate (41) at the sealing door b (11) is upward.

6. An earth leakage protection device according to claim 1, wherein a transparent column (42) is fixedly installed on the surface of the installation panel (5) and corresponding to the position of the indicator light (35), a through hole is fixedly opened on the surface of the installation panel (5) and corresponding to the position of the power button (36), a friction rubber ring is fixedly installed on the peripheral side of the rotary seat (6), and a leaky line gap is arranged between the opposite surfaces of the two anti-loose modules (4).

7. The earth leakage protection device of claim 1, wherein the cassette (1) has a plurality of wire holes (33) formed around it, the rotating base (6) is cylindrical, the axis of the rotating base (6) is parallel to the horizontal line, and the widths of the door seal a (10) and the door seal b (11) are 0.35 times the width of the installation panel (5).

8. The earth leakage protection device according to claim 1, wherein the stop toothed plate (17) has an arc structure and the stop toothed plate (17) is disposed outside the transmission toothed ring (8), and a set of teeth matched with the transmission toothed ring (8) are uniformly distributed on the surface of the stop toothed plate (17).