CN111740258B

CN111740258B - Anti-electric shock wall type socket based on electromagnetic transformation

Info

Publication number: CN111740258B
Application number: CN202010638333.2A
Authority: CN
Inventors: 项新华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2022-02-08
Anticipated expiration: 2040-07-06
Also published as: CN111740258A

Abstract

The invention provides an anti-electric shock wall type socket based on electromagnetic transformation, and relates to the technical field of electrical equipment. This protection against electric shock wall formula socket based on electromagnetic transformation, which comprises a housin, the inside fixed mounting of casing has the electric contact piece, the right side sliding connection of casing has the rectangle cover, the jack has been seted up on the right side of rectangle cover, the left upper and lower both ends fixed mounting of rectangle cover has the slider, the left end fixedly connected with first spring of slider, the slider is kept away from the one end fixed mounting at rectangle cover center and is had first stopper, the upper and lower both sides sliding connection of casing has the lifter. This protection against electric shock wall formula socket based on electromagnetic transformation has avoided the plug to connect the electric plate in addition and expose the phenomenon outside after electrically conductive for electric shock accident can not appear when pegging graft and extracting the plug, has realized when the circuit transships, and with the auto-power-off of electrical apparatus, has avoided overload voltage to the damage with electrical apparatus and socket.

Description

Anti-electric shock wall type socket based on electromagnetic transformation

Technical Field

The invention relates to the technical field of electrical equipment, in particular to an electric shock prevention wall type socket based on electromagnetic transformation.

Background

The socket is a socket into which one or more than one circuit connection wires can be inserted, various connection wires can be inserted through the socket, and the socket is convenient to be connected with other circuits, the power socket is electrical equipment for providing a power interface for household appliances, is also an electrical accessory used in the electrical design of a house, has a close relationship with the life of people, and is generally installed in buildings in modern cities as a wall type power socket.

And traditional wall formula supply socket all is fixed mounting on the wall, at the in-process of pegging graft, directly insert the electric piece of plug in the jack, but at the in-process of pegging graft, when the electric piece has not inserted the jack completely yet, the electric piece just is connected with the electric contact piece electricity, make the electric piece still have some to expose outside after electrically conductive, the electric shock accident of generating electricity more easily, and traditional socket can't carry out the auto-power-off when the power consumption transships, consequently the phenomenon of burn socket appears easily.

In order to solve the problems, the inventor provides an electric shock prevention wall type socket based on electromagnetic transformation, which avoids the phenomenon that a power connection piece is exposed outside after a plug is conductive, so that electric shock accidents can not occur when the plug is plugged and pulled out, the automatic power off of an electric appliance is realized when a circuit is overloaded, and the damage of overload voltage to the electric appliance and the socket is avoided.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a protection against electric shock wall formula socket based on electromagnetic transformation, includes casing, touches electric piece, rectangle cover, jack, slider, first spring, first stopper, lifter, second stopper, second spring, a cylinder section of thick bamboo, iron core, coil, stand, driving lever, plug.

Wherein:

the contactor is fixedly arranged in the shell, the right side of the shell is connected with a rectangular cover in a sliding mode, the right side of the rectangular cover is provided with a jack, the upper end and the lower end of the left side of the rectangular cover are fixedly provided with a sliding block, the left end of the sliding block is fixedly connected with a first spring, the end, far away from the center of the rectangular cover, of the sliding block is fixedly provided with a first limiting block, the upper side and the lower side of the shell are connected with a lifting block in a sliding mode, the end, close to the first limiting block, of the lifting block is fixedly provided with a second limiting block, the end, far away from the second limiting block, of the lifting block is fixedly connected with a second spring, the second spring is positioned on the periphery of the cylindrical barrel, one side, far away from the second limiting block, of the lifting block in the shell is fixedly provided with the cylindrical barrel, an iron core is fixedly arranged in the cylindrical barrel, a coil is wound on the periphery of the iron core, and a stand column is fixedly arranged in the shell, the periphery of the upright post is rotatably connected with a deflector rod, and the right side of the rectangular cover is inserted with a plug.

Preferably, the opening of the rectangular cover faces to the left side, and the length and the width of the opening are larger than the distance between the contact strips and the width of the contact strips, so that the rectangular cover can be wrapped on the periphery of the contact strips when moving to the left side.

Preferably, the contact piece is composed of two elastic metal pieces which are extruded with each other, and the insertion hole is aligned with the contact piece, so that the plug can be electrically connected with the contact piece after being inserted into the insertion hole.

Preferably, a metal block is fixedly mounted at one end of the lifting block close to the cylindrical barrel, so that when current flows through the coil, the iron core can attract the lifting block, and the attraction force is increased when the current flows through the iron core.

Preferably, the second limiting block extends to the inner side of the sliding groove where the first limiting block is located from the inner side, and the groove is formed in one side, adjacent to the first limiting block, of the first limiting block and the second limiting block and is matched with the first limiting block, so that the second limiting block can retract when the first limiting block is in contact with the second limiting block, and the first limiting block is limited by popping up the first limiting block again.

Preferably, the coil is electrically connected to the closing circuit of the contact strip through a wire, so that the current in the line can flow into the coil and change along with the current in the line.

Preferably, the middle part of the shifting lever is provided with a waist hole which is sleeved on the periphery of the upright post, and the left end of the shifting lever is rotatably connected with the right end of the lifting block, so that the shifting lever can be pulled inwards to drive the two sides of the lifting block to be unfolded.

The invention provides an electric shock prevention wall type socket based on electromagnetic transformation. The method has the following beneficial effects:

1. this protection against electric shock wall formula socket based on electromagnetic transformation, through the design of casing right side elastic connection's rectangle cover, when carrying out the grafting of plug, can make the first electric connecting piece of plug all insert the rectangle cover earlier, then continue to move left and come to be connected with the electric contact piece electricity, and when extracting the plug, also can make the plug break away from with the electric contact piece earlier mutually, and then avoided the plug to expose the outer phenomenon at the electric connecting piece in addition after electrically conductive, make the electric shock accident can not appear when pegging graft and extracting the plug.

2. This protection against electric shock wall formula socket based on electromagnetic transformation, there is the design of coil through the winding in the elevator outside, utilize the coil to be connected with the electricity of power-on line, when overload phenomenon appears in the circuit, also can increase the electric current in the coil, and then increase the adsorption affinity of iron core to the elevator, make the elevator can drive the second stopper and relieve spacing to first stopper, make the rectangle cover drive the plug and break away from with the electric shock piece mutually, realized when the circuit transships, the auto-power-off with electrical apparatus, the damage of overload voltage to electrical apparatus and socket has been avoided.

Drawings

FIG. 1 is a cross-sectional view of a structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention during plugging;

FIG. 3 is a cross-sectional view of the electrical overload or plug removal configuration of the present invention;

fig. 4 is an enlarged view of the structure of fig. 2 according to the present invention at a.

In the figure: 1. a housing; 2. a contact strip; 3. a rectangular cover; 4. a jack; 5. a slider; 6. a first spring; 7. a first stopper; 8. a lifting block; 9. a second limiting block; 10. a second spring; 11. a cylindrical barrel; 12. an iron core; 13. a coil; 14. a column; 15. a deflector rod; 16. and (4) a plug.

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.

The embodiment of the electromagnetic transformation-based electric shock prevention wall socket is as follows:

referring to fig. 1-4, an electromagnetic transformation-based electric shock prevention wall socket includes a housing 1, a contact piece 2, a rectangular cover 3, a jack 4, a slider 5, a first spring 6, a first stopper 7, a lifting block 8, a second stopper 9, a second spring 10, a cylindrical tube 11, an iron core 12, a coil 13, an upright post 14, a shift lever 15, and a plug 16.

Wherein:

the shell 1 is internally and fixedly provided with a contact piece 2, the right side of the shell 1 is in sliding connection with a rectangular cover 3, the opening of the rectangular cover 3 faces to the left side, the length and the width of the opening are greater than the distance between the contact pieces 2 and the width of the contact piece 2, so that the rectangular cover 3 can be wrapped on the periphery of the contact piece 2 when moving to the left side, the right side of the rectangular cover 3 is provided with a jack 4, the contact piece 2 consists of two elastic metal sheets which are extruded mutually, and the jack 4 is aligned with the contact piece 2, therefore, after a plug 16 is inserted from the jack 4, the plug can be electrically connected with the contact piece 2, the upper end and the lower end of the left side of the rectangular cover 3 are fixedly provided with a sliding block 5, the left end of the sliding block 5 is fixedly connected with a first spring 6, one end of the sliding block 5, far away from the center of the rectangular cover 3, is fixedly provided with a first limiting block 7, and the upper side and the lower side of the shell 1 are in sliding connection with a lifting block 8, one end fixed mounting that elevator 8 is close to cylinder 11 has the metal block, therefore, when having the electric current to pass through in coil 13, iron core 12 can attract elevator 8, and the electric current that passes through is big more, the appeal is big more, elevator 8's the one end fixed mounting that is close to first stopper 7 has second stopper 9, through the design of casing 1 right side elastic connection's rectangle cover 3, when carrying out the grafting of plug 16, can make the first electric contact of plug 16 all insert in rectangle cover 3 earlier, then continue to move left and be connected with electric contact piece 2 electricity, and when extracting plug 16, also can make plug 16 break away from with electric contact piece 2 earlier, and then avoided plug 16 to have the electric contact piece to expose the phenomenon outward after electrically conductive, make can not appear the electric shock accident when pegging graft and extracting plug 16.

The second limiting block 9 extends inwards to the inner side of a sliding groove where the first limiting block 7 is located, and the adjacent sides of the first limiting block 7 and the second limiting block 9 are provided with grooves and are matched with each other, therefore, when the first limiting block 7 contacts with the second limiting block 9 in the opposite direction, the second limiting block 9 can retract, and the first limiting block 7 is limited by popping out again, one end of the lifting block 8 far away from the second limiting block 9 is fixedly connected with a second spring 10, the second spring 10 is positioned on the periphery of the cylindrical barrel 11, one side of the lifting block 8 far away from the second limiting block 9 inside the shell 1 is fixedly provided with the cylindrical barrel 11, an iron core 12 is fixedly arranged inside the cylindrical barrel 11, the periphery of the iron core 12 is wound with a coil 13, the coil 13 is electrically connected with a switch-on circuit of the contact piece 2 through a lead, so that the current in the circuit can flow into the coil 13 and change along with the current in the circuit, the inside of the shell 1 is fixedly provided with a column 14, the periphery of the column 14 is rotatably connected with a deflector rod 15, the middle part of the deflector rod 15 is provided with a waist hole and is sleeved on the periphery of the column 14, and the left end of the deflector rod 15 is rotatably connected with the right end of the lifting block 8, therefore, the deflector rod 15 is pulled inwards to drive the two sides of the lifting block 8 to unfold, the right side of the rectangular cover 3 is inserted with a plug 16, the lifting block 8 is wound with a coil 13, the coil 13 is electrically connected with a power-on circuit, when the circuit has an overload phenomenon, the current in the coil 13 is increased, the adsorption force of the iron core 12 on the lifting block 8 is further increased, the lifting block 8 can drive the second limiting block 9 to relieve the limit on the first limiting block 7, so that the rectangular cover 3 drives the plug 16 to be separated from the contact sheet 2, and the automatic power-off of an electric appliance is realized when the circuit is overloaded, the damage of overload voltage to the electrical appliance and the socket is avoided.

When the plug is used, the plug 16 is firstly inserted into the jack 4 of the rectangular cover 3, so that the electric connecting pieces of the plug 16 are firstly and completely inserted into the rectangular cover 3, then the plug 16 is continuously pushed leftwards, so that the plug 16 drives the rectangular cover 3 to compress the first spring 6 to move leftwards, and further the plug 16 is gradually and electrically connected with the electric contact piece 2 in the shell 1, when the first limit blocks 7 at the upper end and the lower end of the rectangular cover 3 are contacted with the second limit blocks 9, the second limit blocks 9 can compress the second spring 10 to retract, and after the first limit blocks 7 pass through the second limit blocks 9, the second limit blocks 9 are ejected again to stably limit the first limit blocks 7 and the rectangular cover 3, so that the plug 16 in the rectangular cover 3 can be stably and electrically connected with the electric contact piece 2, and when the plug 16 needs to be pulled out, the shift lever 15 is inwards pulled by two fingers, so that the shift lever 15 can drive the lifting block 8 to compress the second spring 10 to retract, and then remove spacing to second stopper 9, make rectangle cover 3 pop out right under the effect of first spring 6, make plug 16 break away from with touching electric piece 2 mutually, and extract plug 16, and in the in-process of using, when the circuit appears transshipping, the electric current in the coil 13 also can increase, when increasing to certain figure, the magnetic force that iron core 12 produced can adsorb elevator 8 and make it drive second stopper 9 and remove spacing to first stopper 7, make rectangle cover 3 drive plug 16 break away from with touching electric piece 2 mutually, realize the auto-power-off with electrical apparatus, the damage of overload voltage to electrical apparatus and socket has been avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection against electric shock wall socket based on electromagnetic transformation, includes casing (1), its characterized in that: the lightning arrester is characterized in that a lightning arrester piece (2) is fixedly installed inside the shell (1), a rectangular cover (3) is connected to the right side of the shell (1) in a sliding mode, a jack (4) is formed in the right side of the rectangular cover (3), sliders (5) are fixedly installed at the upper and lower left ends of the rectangular cover (3), a first spring (6) is fixedly connected to the left end of each slider (5), a first limiting block (7) is fixedly installed at one end, away from the center of the rectangular cover (3), of each slider (5), lifting blocks (8) are connected to the upper and lower sides of the shell (1) in a sliding mode, a second limiting block (9) is fixedly installed at one end, close to the first limiting block (7), of each lifting block (8), a second limiting block (10) is fixedly connected to one end, away from the second limiting block (9), of each lifting block (8) inside the shell (1), and one side, away from the second limiting block (9), is fixedly installed with a cylindrical barrel (11), an iron core (12) is fixedly arranged in the cylindrical barrel (11), a coil (13) is wound on the periphery of the iron core (12), an upright post (14) is fixedly arranged in the shell (1), a deflector rod (15) is rotatably connected to the periphery of the upright post (14), a plug (16) is inserted at the right side of the rectangular cover (3), the second limiting block (9) extends inwards to the inner side of the sliding groove where the first limiting block (7) is positioned, and the adjacent sides of the first limiting block (7) and the second limiting block (9) are both provided with grooves, and is matched with the cylinder, the second spring (10) is positioned at the periphery of the cylinder (11), the coil (13) is electrically connected with a switch-on circuit of the contact sheet (2) through a lead, the middle part of the deflector rod (15) is provided with a waist hole, and the left end of the shifting rod (15) is rotatably connected with the right end of the lifting block (8).

2. The electromagnetic transformation-based electric shock prevention wall socket as claimed in claim 1, wherein: the opening of the rectangular cover (3) faces the left side, and the length and the width of the opening are larger than the distance between the electric contact pieces (2) and the width of the electric contact pieces (2).

3. The electromagnetic transformation-based electric shock prevention wall socket as claimed in claim 1, wherein: the contact strip (2) is composed of two elastic metal strips extruded with each other, and the insertion holes (4) are aligned with the contact strip (2).

4. The electromagnetic transformation-based electric shock prevention wall socket as claimed in claim 1, wherein: and a metal block is fixedly arranged at one end of the lifting block (8) close to the cylindrical barrel (11).