CN112864722A

CN112864722A - Device for effectively preventing socket from being pulled out by mistake

Info

Publication number: CN112864722A
Application number: CN202011617258.8A
Authority: CN
Inventors: 许龙保
Original assignee: Chengdu Jingtian Shaqi Trading Co ltd
Current assignee: Chengdu Jingtian Shaqi Trading Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-28

Abstract

The invention relates to the technical field of electrical accessories and discloses a device for effectively preventing a socket from being pulled out mistakenly, which comprises a socket, wherein a plug is movably connected to the inner wall of the socket, fluid grooves are formed in two sides of the socket, electromagnets are fixedly connected to two sides of the socket and the inner sides of the socket, which are close to the fluid grooves, piezoresistors are fixedly connected to two sides of the socket and the bottom of the socket, which is close to the electromagnets, and movable blocks are movably connected to the outer sides of the fluid grooves and the outer sides of the sockets, which are close. This effectively prevent socket mistake and pull out device, drive the slider operation through the plug, the cooperation of rethread electromagnet and magnetic path is used, when inserting the plug, the plug extrudees ejector pad compression spring two downwards and holds power, it makes movable contact and stationary contact point contact to extrude the slider to remove right simultaneously, the electro-magnet circular telegram utilizes the principle that the same magnetism is repulsive, thereby the effect that the electro-magnet repels the magnetic path and drives the operation of stationary piston has been reached, effectively realized fixed plug's purpose, effectively prevented the mistake and pulled out the plug, intelligent control's effect has been realized.

Description

Device for effectively preventing socket from being pulled out by mistake

Technical Field

The invention relates to the technical field of electrical accessories, in particular to a device for effectively preventing a socket from being pulled out by mistake.

Background

The socket is also called a power socket and a switch socket, and the socket is a socket in which one or more than one circuit wiring can be inserted, various wirings can be inserted through the socket, so that the socket can be conveniently connected with other circuits, and finally the connection and disconnection of the part of circuits are achieved through the connection and disconnection between a circuit and a copper piece.

The socket often will link to each other when needs use the electricity, and the plug is the sheetmetal contact with the socket when linking to each other most, does not play the fixed action to the plug to lead to the fixed insecure condition of plug, the during operation probably because of careless touching plug or dragging the connecting wire, lead to plug and socket disconnection, thereby lead to the condition of outage in the working process, influence people's normal power consumption.

Therefore, we propose a device for effectively preventing the socket from being pulled out by mistake to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the device for effectively preventing the socket from being pulled out by mistake, has the advantage of preventing the socket from being pulled out by mistake, and solves the problems that the existing socket is not firmly connected with a plug and is easy to be touched by mistake to cause disconnection of a connecting circuit.

(II) technical scheme

In order to achieve the purpose of preventing the socket from being pulled out mistakenly, the invention provides the following technical scheme: a device for effectively preventing a socket from being pulled out by mistake comprises a socket, wherein a plug is movably connected to the inner wall of the socket, fluid grooves are formed in two sides of the socket, electromagnets are fixedly connected to two sides of the socket and the inner sides of the socket, which are close to the fluid grooves, piezoresistors are fixedly connected to two sides of the socket and the bottom of the socket, movable blocks are movably connected to the outer sides of the fluid grooves and the outer sides of the fluid grooves, fixed pistons are movably connected to two sides of the socket and the inner sides of the socket, which are close to the fluid grooves, magnetic blocks are fixedly connected to the inner portions of the fixed pistons, positive plates are fixedly connected to two sides of the socket and the top of the socket, positive plates are fixedly connected to two sides of the socket and the bottom of the socket, dielectric plates are fixedly connected to the outer sides of the fixed pistons, first springs fixedly connected to the inner portions of the fluid grooves are, the right side of the socket and the left side close to the stationary contact are movably connected with a sliding block, the right side of the sliding block is fixedly connected with a movable contact, the inner bottom wall of the socket is movably connected with a push block, and the bottom of the push block is fixedly connected with a second spring fixedly connected with the inner bottom wall of the socket.

Preferably, the shape of plug is the cylinder and the circular arc surface has been seted up to the bottom, and the arc groove has all been seted up to the both sides of plug and the size of plug is less than the size of socket, and the arc groove plays spacing effect.

Preferably, the fluid tank is in a structure of two sections of communicating tanks, the interior of the fluid tank is filled with an electrorheological fluid, the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil, and the electrorheological fluid plays a role in fixing and fixing the piston.

Preferably, the magnetism generated on the inner side of the electromagnet is the same as that on the outer side of the magnetic block, the size of the electromagnet is smaller than that of the socket, and the electromagnet plays a role in magnetic transmission.

Preferably, the maximum path voltage of the piezoresistor is smaller than the maximum circuit voltage of the negative plate, the piezoresistor is electrically connected with the electromagnet, the piezoresistor plays a role in connecting and disconnecting the circuit, the movable block is made of hard rubber materials, the size of the movable block is smaller than that of the fluid groove, and the movable block plays a role in extruding the current variant.

Preferably, the material of the fixed piston is a hard high-strength material, the size of the fixed piston is smaller than that of the fluid groove, the fixed piston functions as a fixed plug, the size of the dielectric plate is smaller than that of the fixed piston, the length of the dielectric plate is longer than that of the positive plate, and the dielectric plate functions to change the circuit voltage.

Preferably, the first spring is an extension spring, the diameter of the first spring is smaller than the width of the fixed piston, the first spring plays a role in outwards contracting the fixed piston, the slider is made of a hard high-strength material, the size of the slider is smaller than that of the plug, the compression spring is fixedly connected to the right side of the slider, and the slider plays a role in driving and fixing various parts.

Preferably, the top of the push block is provided with an arc groove matched with the bottom of the plug, the push block is made of hard high-strength material, the size of the push block is smaller than that of the plug, the push block plays a role in transmission, the second spring is a compression spring, the diameter of the second spring is smaller than the width of the push block, and the second spring plays a role in pushing the push block to the top.

(III) advantageous effects

Compared with the prior art, the invention provides a device for effectively preventing the socket from being pulled out by mistake, which has the following beneficial effects:

1. this effectively prevent socket mistake and pull out device, drive the slider operation through the plug, the cooperation of rethread electromagnet and magnetic path is used, when inserting the plug, the plug extrudees ejector pad compression spring two downwards and holds power, it makes movable contact and stationary contact point contact to extrude the slider to remove right simultaneously, the electro-magnet circular telegram, utilize the principle that the same magnetism is repulsive mutually, thereby the effect that the electro-magnet repels the magnetic path and drives the operation of fixed piston has been reached, effectively realized fixed plug's purpose, the plug has effectively been prevented to pull out the mistake, the fixed action of plug and socket has been improved, intelligent control's effect has been realized.

2. This effectively prevent socket mistake and pull out device, drive the operation of dielectric medium board through fixed piston, the cooperation of rethread piezoresistor and negative plate is used, when fixed piston drives the dielectric medium board and moves to the inboard, the relative area increase between positive plate and the negative plate makes the circuit voltage increase, when the circuit voltage of negative plate is greater than piezoresistor's access voltage, the circular telegram of fluid groove to reached the current variant and turned into solid-state by liquid, effectively realized the fixed to fixed piston, effectively prevented not hard up of fixed piston.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of a plug mounting structure according to the present invention;

FIG. 4 is an enlarged view of a portion B of FIG. 3 according to the present invention.

In the figure: 1. a socket; 2. a plug; 3. a fluid tank; 4. an electromagnet; 5. a voltage dependent resistor; 6. a movable block; 7. a fixed piston; 8. a magnetic block; 9. a positive plate; 10. a negative plate; 11. a dielectric plate; 12. a first spring; 13. a stationary contact; 14. a slider; 15. a movable contact; 16. a push block; 17. and a second spring.

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. 1-4, an apparatus for effectively preventing socket from being pulled out by mistake comprises a socket 1, a plug 2 is movably connected to the inner wall of the socket 1, the plug 2 is cylindrical and has an arc surface at the bottom, arc grooves are formed on both sides of the plug 2, the size of the plug 2 is smaller than that of the socket 1, the arc grooves play a role in limiting, fluid grooves 3 are formed on both sides of the socket 1, the fluid grooves 3 are two sections of communicating grooves, an electrorheological body is filled in the fluid grooves 3, the electrorheological body comprises gypsum, lime, carbon powder and olive oil, the electrorheological body plays a role in fixing a fixed piston 7, electromagnets 4 are fixedly connected to both sides of the socket 1 and the inner sides close to the fluid grooves 3, the magnetism generated on the inner sides of the electromagnets 4 is the same as the magnetism on the outer sides of magnetic blocks 8, the size of the electromagnets 4 is smaller than that of the socket 1, the electromagnets 4 play a, the bottom of the two sides of the socket 1 and close to the electromagnet 4 is fixedly connected with a piezoresistor 5, the maximum access voltage of the piezoresistor 5 is smaller than the maximum circuit voltage passing through the negative plate 10, the piezoresistor 5 is electrically connected with the electromagnet 4, the piezoresistor 5 plays a role in connecting and disconnecting the circuit, the outer side of the fluid groove 3 and the outer side close to the electromagnet 4 are movably connected with a movable block 6, the movable block 6 is made of hard rubber material, the size of the movable block 6 is smaller than that of the fluid groove 3, the movable block 6 plays a role in extruding current variant, the two sides of the socket 1 and the inner side close to the fluid groove 3 are movably connected with a fixed piston 7, the fixed piston 7 is made of hard high-strength material, the size of the fixed piston 7 is smaller than that of the fluid groove 3, the fixed piston 7 plays a role in fixing the plug 2, and a magnetic block 8 is fixedly connected inside the, positive plates 9 are fixedly connected to two sides of the socket 1 and the top of the socket close to the fluid groove 3, negative plates 10 are fixedly connected to two sides of the socket 1 and the bottom of the socket close to the fluid groove 3, a dielectric plate 11 is fixedly connected to the outer side of the fixed piston 7, the size of the dielectric plate 11 is smaller than that of the fixed piston 7, the length of the dielectric plate 11 is longer than that of the positive plates 9, the dielectric plate 11 plays a role of changing the size of circuit voltage, a first spring 12 fixedly connected to the inner part of the fluid groove 3 is fixedly connected to the outer side of the fixed piston 7, the first spring 12 is an extension spring, the diameter of the first spring 12 is smaller than that of the fixed piston 7, the first spring 12 plays a role of contracting the fixed piston 7 towards the outer side, a fixed contact 13 is movably connected to the right side of the socket 1 and the inner side close to the piezoresistor 5, and a, the material of slider 14 is the stereoplasm high strength material and the size of slider 14 is less than the size of plug 2, the right side fixedly connected with compression spring of slider 14, slider 14 plays the effect of transmission and fixed each part, the right side fixedly connected with movable contact 15 of slider 14, the inner bottom wall swing joint of socket 1 has ejector pad 16, the arc groove with the bottom looks adaptation of plug 2 is seted up at the top of ejector pad 16, ejector pad 16 is the stereoplasm high strength material and the size of ejector pad 16 is less than the size of plug 2, ejector pad 16 plays the effect of transmission, the bottom fixedly connected with of ejector pad 16 and the inner bottom wall fixed connection of socket 1 of ejector pad 16 spring two 17, spring two 17 is compression spring and the diameter of spring two 17 is less than the width of ejector pad 16, spring two 17 plays the effect of pushing ejector pad 16 to the top.

The working principle is as follows: when the plug 2 is inserted, the plug 2 pushes the push block 16 downwards and the second compression spring 17 stores power by using the downward pressure of the plug 2, the compression spring is pushed to operate by pushing the slide block 14 to the right side, when the plug 2 is pushed to the bottommost part of the inner bottom wall of the socket 1, the slide block 14 is pushed to the rightmost side by the plug 2, at the moment, the movable contact 15 is in contact with the fixed contact 13 to communicate a circuit, the electromagnet 4 is electrified, the magnetism generated at the inner side of the electromagnet 4 is the same as that at the outer side of the magnetic block 8, the aim of repelling the magnetic block 8 by the electromagnet 4 is fulfilled by using the principle that the same magnetism repels each other, the effect of driving the fixed piston 7 and pulling the first spring 12 to move inwards is realized, at the moment, the inner side of the fixed piston 7 is matched with the arc groove formed at the outer side of the plug 2, the aim of fixing the, thereby improving the fixing function of the plug 2 and the socket 1;

meanwhile, in the moving process of the fixed piston 7, the fixed piston 7 drives the dielectric plate 11 to move inwards, so that the effect that the area of the opposite surface between the positive plate 9 and the negative plate 10 is gradually increased is achieved, the circuit voltage is gradually increased, and the maximum path voltage of the piezoresistor 5 is smaller than the maximum circuit voltage of the negative plate 10, when the fixed piston 7 is matched with the plug 2, the purpose that the circuit voltage of the negative plate 10 is larger than the path voltage of the piezoresistor 5 is achieved, so that the electrifying effect of the fluid groove 3 is achieved, the current variant is converted from a liquid state to a solid state, the fixed piston 7 is effectively fixed, and the effect that the fixed piston 7 is loosened is effectively prevented;

when the plug 2 needs to be pulled out, the fluid groove 3 and the electromagnet 4 are powered off through an external power supply, the current variant is converted into a solid state from a solid state, the fixing piston 7 is outwards contracted under the action of the first spring 12, the plug 2 loses the fixation, and the pushing block 16 is pushed to move upwards under the action of the second spring 17, so that the effect of popping up the plug 2 is achieved, and the purpose of pulling out the plug 2 is achieved.

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 an effectively prevent socket mistake and pull out device, includes socket (1), its characterized in that: the inner wall of the socket (1) is movably connected with a plug (2), both sides of the socket (1) are respectively provided with a fluid groove (3), both sides of the socket (1) and the inner side close to the fluid groove (3) are respectively and fixedly connected with an electromagnet (4), both sides of the socket (1) and the bottom close to the electromagnet (4) are respectively and fixedly connected with a piezoresistor (5), the outer side of the fluid groove (3) and the outer side close to the electromagnet (4) are respectively and movably connected with a movable block (6), both sides of the socket (1) and the inner side close to the fluid groove (3) are respectively and movably connected with a fixed piston (7), the inner part of the fixed piston (7) is fixedly connected with a magnetic block (8), both sides of the socket (1) and the top close to the fluid groove (3) are respectively and fixedly connected with a positive plate (9), both sides of the socket (1) and the, the outer side of the fixed piston (7) is fixedly connected with a dielectric plate (11), the outer side of the fixed piston (7) is fixedly connected with a first spring (12) fixedly connected with the inner side of the fluid groove (3), the right side of the socket (1) is close to the inner side of the piezoresistor (5) and is movably connected with a fixed contact (13), the right side of the socket (1) is close to the left side of the fixed contact (13) and is movably connected with a sliding block (14), the right side of the sliding block (14) is fixedly connected with a movable contact (15), the inner bottom wall of the socket (1) is movably connected with a push block (16), and the bottom of the push block (16) is fixedly connected with a second spring (17) fixedly connected with the inner bottom.

2. The device for effectively preventing the socket from being pulled out by mistake as claimed in claim 1, wherein: the shape of plug (2) is the cylinder and the circular arc face has been seted up to the bottom, and the arc groove has all been seted up to the both sides of plug (2) and the size of plug (2) is less than the size of socket (1).

3. The device for effectively preventing the socket from being pulled out by mistake as claimed in claim 1, wherein: the structure of the fluid tank (3) is two sections of communicating tanks, the interior of the fluid tank (3) is filled with an electrorheological fluid, and the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil.

4. The device for effectively preventing the socket from being pulled out by mistake as claimed in claim 1, wherein: the magnetism generated at the inner side of the electromagnet (4) is the same as that at the outer side of the magnetic block (8), and the size of the electromagnet (4) is smaller than that of the socket (1).

5. The device for effectively preventing the socket from being pulled out by mistake as claimed in claim 1, wherein: the maximum path voltage of the piezoresistor (5) is smaller than the maximum circuit voltage of the negative plate (10), the piezoresistor (5) is electrically connected with the electromagnet (4), the movable block (6) is made of hard rubber materials, and the size of the movable block (6) is smaller than that of the fluid groove (3).

6. The device for effectively preventing the socket from being pulled out by mistake as claimed in claim 1, wherein: the material of the fixed piston (7) is hard high-strength material, the size of the fixed piston (7) is smaller than that of the fluid groove (3), the size of the dielectric plate (11) is smaller than that of the fixed piston (7), and the length of the dielectric plate (11) is longer than that of the positive plate (9).

7. The device for effectively preventing the socket from being pulled out by mistake as claimed in claim 1, wherein: the first spring (12) is an extension spring, the diameter of the first spring (12) is smaller than the width of the fixed piston (7), the sliding block (14) is made of hard high-strength materials, the size of the sliding block (14) is smaller than that of the plug (2), and a compression spring is fixedly connected to the right side of the sliding block (14).

8. The device for effectively preventing the socket from being pulled out by mistake as claimed in claim 1, wherein: the top of the push block (16) is provided with an arc groove matched with the bottom of the plug (2), the push block (16) is made of hard high-strength material, the size of the push block (16) is smaller than that of the plug (2), the second spring (17) is a compression spring, and the diameter of the second spring (17) is smaller than the width of the push block (16).