CN111541079B

CN111541079B - Safety socket

Info

Publication number: CN111541079B
Application number: CN202010357495.9A
Authority: CN
Inventors: 杨娟; 齐杰
Original assignee: Xinyi Wulian Electric Technology Co ltd
Current assignee: Xinyi Wulian Electric Technology Co., Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-11-26
Anticipated expiration: 2040-04-29
Also published as: CN111541079A

Abstract

The invention discloses a safety socket which comprises a shell, wherein a sliding groove is formed in the side wall of the shell in a penetrating mode, limiting grooves are formed in the inner walls of the upper end and the lower end of the sliding groove, an inserting plate is connected to the inner wall of the sliding groove in a sliding mode, two symmetrically-arranged inserting holes are formed in the side wall of the inserting plate in a penetrating mode, limiting plates are fixed to the upper end and the lower end of the inserting plate, the two limiting plates are respectively connected with the inner walls of the two limiting grooves in a sliding mode, and the limiting plate at the lower end and the inner wall of the limiting groove at the lower end are connected with a reset spring together. Has the advantages that: the electric communication channel formed by the conductive bag, the mercury and the electrorheological fluid replaces clamping connection of the reed, so that the connection process of the plug and the electric column is free from a large amount of abrasion caused by metal contact, the service lives of the plug and the socket are prolonged, the electrorheological fluid is solidified and expanded to extrude the conductive bag after being electrified, the conductive bag clamps the plug and the electric column, and the situation that the plug is cleaned and falls off in the using process is avoided.

Description

Safety socket

Technical Field

The invention relates to the technical field of sockets, in particular to a safety socket.

Background

A socket, also called a power socket or a switch socket; the socket means a socket into which one or more circuit wirings are inserted, through which various wirings are inserted; this facilitates the connection with other circuits; the connection and disconnection between the circuit and the copper piece are realized to finally achieve the connection and disconnection of the partial circuit;

present socket function singleness only possesses and connects the electric function, when external electrical apparatus live power is great, thereby very generate heat easily and lead to the internal line in disorder and lead to dangerous condition such as short circuit to take place, and present socket can not be fine suggestion user's existence of the phenomenon of generating heat to and can not make emergency treatment to overheated situation, make user's safety can not obtain the assurance, and present socket takes off the condition that causes contact failure easily after long-time the use, influences user experience.

Disclosure of Invention

The invention aims to solve the problem of potential safety hazard in the use of a socket in the prior art, and provides a safety socket.

In order to achieve the purpose, the invention adopts the following technical scheme: a safety socket comprises a shell, a sliding chute is arranged on the side wall of the shell in a penetrating way, limiting grooves are arranged on the inner walls of the upper end and the lower end of the sliding chute, the inner wall of the sliding chute is connected with an inserting plate in a sliding way, the side wall of the inserting plate is provided with two symmetrically arranged inserting holes in a penetrating way, limiting plates are fixed at the upper end and the lower end of the inserting plate, the two limiting plates are respectively connected with the inner walls of the two limiting grooves in a sliding manner, the limiting plate at the lower end and the inner wall of the limiting groove at the lower end are jointly connected with a return spring, a connecting spring is fixed at the inner bottom of the shell, a connecting plate is fixed at the upper end of the connecting spring, one side of the connecting plate, which is close to the flashboard, is provided with two symmetrical electrifying grooves, the inner walls of the two electrifying grooves are both fixed with a conductive bag, the upper end of the connecting plate is symmetrically inserted with two conductive columns which are respectively communicated with the interior of the two power-on grooves, and the inner top of the shell is fixed with two power-on plates which are respectively abutted against the upper ends of the two conductive columns.

In the above safety socket, the conductive column is composed of a connecting column and an electric connecting column, the connecting column is communicated with the power connection groove, the electric connecting column abuts against the electric connecting plate, the electric connecting groove is formed in the upper end of the connecting column, an electric connecting ring abutting against the inner wall of the electric connecting groove is fixed at the bottom of the electric connecting column, and a power failure bag is fixed at the inner bottom of the electric connecting groove and the bottom of the electric connecting column together.

In the safety socket, the inside of the electrifying groove is filled with electrorheological fluid, the conductive bag is a closed bag made of a conductive film, the inside of the conductive bag is filled with mercury, and the inside of the power-off bag is filled with dichloromethane solution.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the electric communication channel formed by the conductive bag, the mercury and the electrorheological fluid replaces the clamping connection of the reed, so that a large amount of abrasion caused by metal contact is avoided in the plug-connection electric column connection process, the service lives of the plug and the socket are prolonged, the electrorheological fluid is solidified and expanded to extrude the conductive bag after being electrified, so that the plug-connection electric column is clamped by the conductive bag, the cleaning and falling off of the plug in the use process are avoided, the electric connection of the plug-connection electric column is tighter through the wrapping of the conductive bag, and the condition of poor contact is effectively avoided;

2. in the invention, excessive resistance can not be applied in the plug inserting process, so that the plug inserting and power connecting process is very easy, brute force does not need to be used, and the damage to the plug and the socket in the power connecting process is avoided;

3. according to the invention, when the plug needs to be pulled out, the plug is pressed downwards to drive the plug board and the connecting board to move downwards, so that the conductive column is separated from the electric connection board, the power-off process is completed, the plug is not clamped and limited any more after the power-off process is finished, the plug can be pulled out easily, the whole process is very easy and convenient, and the whole circuit is in a power-off state when the plug is pulled out, so that accidental electric shock cannot be caused when the plug is pulled out, and the socket is safer and more reliable to use;

4. according to the invention, when the external electrical appliance has higher power and is used for a longer time, the temperature in the shell can quickly rise, so that a dichloromethane solution in the power-off bag is heated, evaporated and gasified, the volume of the power-off bag is increased and expanded, and the connecting column drives the connecting plate to move downwards, so that the connecting column is gradually separated from the power-on ring, the power-off of the whole circuit is realized along with the rise of the temperature, the high-temperature hidden danger caused by the long-time use of the electrical appliance is effectively avoided, and the electrical appliance is electrified again after being cooled for a certain time to ensure the electrical safety.

Drawings

Fig. 1 is a schematic structural diagram of a safety socket according to the present invention;

fig. 2 is a side sectional view of a safety receptacle according to the present invention;

fig. 3 is a cross-sectional structural view of a conductive pillar portion in a safety socket according to the present invention.

In the figure: the device comprises a shell 1, a sliding groove 2, a limiting groove 3, a plug board 4, a jack 5, a limiting plate 6, a reset spring 7, a connecting spring 8, a connecting plate 9, a power-on groove 10, a conductive bag 11, a conductive column 12, a connecting column 121, a power-on column 122, a power-on plate 13, a power-on groove 14, a power-on ring 15 and a power-off bag 16.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-3, a safety socket comprises a housing 1, a sliding groove 2 is formed through the side wall of the housing 1, limiting grooves 3 are formed on the inner walls of the upper and lower ends of the sliding groove 2, an inserting plate 4 is slidably connected to the inner wall of the sliding groove 2, two symmetrically arranged inserting holes 5 are formed through the side wall of the inserting plate 4, limiting plates 6 are fixed on the upper and lower ends of the inserting plate 4, the two limiting plates 6 are respectively slidably connected with the inner walls of the two limiting grooves 3, a return spring 7 is connected with the limiting plate 6 on the lower end and the inner wall of the limiting groove 3 on the lower end, a connecting spring 8 is fixed on the inner bottom of the housing 1, a connecting plate 9 is fixed on the upper end of the connecting spring 8, two symmetrical power-on grooves 10 are formed on one side of the connecting plate 9 close to the inserting plate 4, conductive capsules 11 are fixed on the inner walls of the two power-on grooves 10, conductive columns 12 which are respectively communicated with the insides of the two power-on grooves 10 are symmetrically inserted in the upper end of the connecting plate 9, two electric connection plates 13 which are respectively abutted against the upper ends of the two conductive columns 12 are fixed on the inner top of the shell 1.

The conductive column 12 is composed of a connecting column 121 and an electric connecting column 122, the connecting column 121 is communicated with the power-on groove 10, the electric connecting column 122 is abutted against the electric connecting plate 13, the upper end of the connecting column 121 is provided with an electric connecting groove 14, the bottom of the electric connecting column 122 is fixedly provided with an electric connecting ring 15 abutted against the inner wall of the electric connecting groove 14, the inner bottom of the electric connecting groove 14 and the bottom of the electric connecting column 122 are jointly fixedly provided with a power-off bag 16, the electric connecting ring 15 is energized when abutted against the connecting column 121, and the whole lower circuit is powered off after the electric connecting ring 15 is separated from the connecting column 121.

The inside electrorheological fluid that is filled of circular telegram groove 10, electrically conductive bag 11 is the closed bag that the conducting film was made, electrically conductive bag 11 inside is filled with mercury, electrically conductive bag 11, mercury and electrorheological fluid have accomplished the electric connection of outside plug spliced pole and lead electrical pillar 12, thereby accomplish external power supply, the inside packing of outage bag 16 has dichloromethane solution, outage bag 16 is made by elastic rubber material, the non-conduction is deformable, when the inside temperature of shell 1 risees, dichloromethane solution will be heated gasification and make the volume increase, thereby make outage bag 16 receive internal pressure and expand, and then promote spliced pole 121 to remove, finally accomplish the outage.

In the invention, when the socket is used for power connection, the connecting column of the plug is inserted into the shell 1 from the jack 5 so as to enter the power-on groove 10, and the connecting column of the plug is in contact with the conductive bag 11 in the power-on groove 10 along with the deepening of the connecting column of the plug and extrudes the conductive bag 11 to deform so as to wrap the connecting column of the plug, and meanwhile, the power connection is completed through the conductive bag 11, mercury, electrorheological fluid and the conductive column 12, so that external electrical equipment is powered;

after the electric appliance is powered on, the whole circuit has current to pass through, so that the electrorheological fluid in the electricity-conducting groove 10 is solidified and expanded after being powered on, because the inner space of the electricity-conducting groove 10 is limited, the expanded electrorheological fluid extrudes the conductive bag 11, the interval between the conductive bag 11 and the plug connecting column is filled up and is extruded and wrapped by the conductive bag 11, and the clamping of the plug connecting column is realized, because the solidified electrorheological fluid cannot be deformed and mercury is in a liquid state and is difficult to compress, the plug connecting column is difficult to separate from the electricity-conducting groove 10 after being clamped, and the plug is prevented from falling off easily;

due to the tight package of the conductive bag 11, the plug connecting column can be stably powered on, the condition of poor contact is avoided, the poor contact caused by long-time use is effectively avoided, the power utilization process is more stable, excessive resistance cannot be applied in the plug inserting process, the plug inserting and power connecting process is very easy, brute force does not need to be used, and the damage to the plug and the socket in the power connecting process is also avoided;

when the plug needs to be pulled out, the plug is pushed downwards to drive the plug board 4 and the connecting board 9 to move together, so that the reset spring 7 and the connecting spring 8 contract synchronously, the upper end of the conductive column 12 is separated from the electric board 13, the whole circuit is powered off, the electrorheological fluid is instantly restored to a liquid state after the power is off, the conductive bag 11 is not extruded any more, the plug connecting column is not limited by extrusion any more in the state, the plug can be pulled out easily, the pulling process does not need large force and is very easy, the common plug is used by electrical appliances with lower positions, the plug is pulled upwards by the electrical appliances, the plug is not powered off in the using process of the electrical appliances, the stiffness coefficients of the reset spring 7 and the connecting spring 8 can be relatively smaller, the pulling process is easier, and the electrical appliances are powered off first in the plug pulling process, therefore, the plug connecting column cannot be electrified when the plug is pulled out, the accidental electric shock phenomenon in the pulling-out process can be avoided to a certain extent, and the use safety is ensured;

great and the live time is longer with electrical apparatus power externally, the inside temperature of shell 1 will rise very fast, the high temperature that lasts can lead to the damage of inner line and then causes short circuit and conflagration, when the inside temperature of shell 1 rises, the inside dichloromethane solution of outage bag 16 will be heated evaporation gasification, thereby make the volume increase inflation of outage bag 16, thereby extrude spliced pole 121 and connect electric pole 122 simultaneously, because connect electric pole 122 and connect electric plate 13 and counterbalance unable the removal, make the effort be used in on spliced pole 121 completely, thereby make spliced pole 121 drive connecting plate 9 move down, thereby progressively make spliced pole 121 and connect electric ring 15 separation, thereby realize whole circuit outage along with the rising of temperature, effectively avoid the high temperature hidden danger that uses electrical apparatus to bring for a long time, will switch on again after the cooling of certain time and guarantee the power consumption safety.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A safety socket comprises a shell (1) and is characterized in that a sliding groove (2) is formed in a penetrating manner in the side wall of the shell (1), limiting grooves (3) are formed in the inner walls of the upper end and the lower end of the sliding groove (2), an inserting plate (4) is connected to the inner wall of the sliding groove (2) in a sliding manner, two symmetrically-arranged inserting holes (5) are formed in the side wall of the inserting plate (4) in a penetrating manner, limiting plates (6) are fixed to the upper end and the lower end of the inserting plate (4), the two limiting plates (6) are respectively connected with the inner walls of the two limiting grooves (3) in a sliding manner, a reset spring (7) is connected with the inner walls of the limiting grooves (3) at the lower end of the shell (1), a connecting spring (9) is fixed with a connecting plate (8), a connecting spring (10) which is fixed with a connecting plate, the connecting spring (8) and a connecting plate (9) which is fixed with a connecting spring (10) connected with a connecting plate, the connecting spring, the connecting plate (8) which is fixed with a connecting plate (9) which is fixed with a connecting plate, the connecting plate (9) which is fixed with a connecting spring, wherein the connecting plate (10) connected with a connecting plate, conductive capsules (11) are fixed on the inner walls of the two power-on grooves (10), conductive columns (12) which are respectively communicated with the interiors of the two power-on grooves (10) are symmetrically inserted into the upper ends of the connecting plates (9), and two power-connecting plates (13) which are respectively abutted against the upper ends of the two conductive columns (12) are fixed on the inner top of the shell (1);

the electro-rheological fluid is filled in the electrifying tank (10), the conductive bag (11) is a closed bag made of a conductive film, and mercury is filled in the conductive bag (11).

2. The safety socket according to claim 1, wherein the conductive column (12) is composed of a connecting column (121) and an electric connecting column (122), the connecting column (121) is communicated with the electric conduction groove (10), the electric connecting column (122) abuts against the electric connection plate (13), the electric connection groove (14) is formed in the upper end of the connecting column (121), an electric connection ring (15) abutting against the inner wall of the electric connection groove (14) is fixed at the bottom of the electric connecting column (122), and an electric disconnection bag (16) is fixed at the inner bottom of the electric connection groove (14) and the bottom of the electric connecting column (122) together.

3. A safety socket according to claim 2, wherein the power cut-off capsule (16) is filled with a dichloromethane solution.