CN113594768B

CN113594768B - Safety socket capable of carrying out overheat protection

Info

Publication number: CN113594768B
Application number: CN202111139400.7A
Authority: CN
Inventors: 储珊珊; 储微微
Original assignee: Jinhan Information Technology Nantong Co ltd
Current assignee: Jinhan Information Technology Nantong Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2021-12-17
Anticipated expiration: 2041-09-28
Also published as: CN113594768A

Abstract

The invention discloses a safety socket capable of carrying out overheating protection, which belongs to the field of electric fittings and comprises a shell, wherein a mounting groove is formed in the shell, a fixing plate is fixedly connected in the mounting groove, a plurality of uniformly distributed mounting holes are formed in the fixing plate, wire connecting wheels are rotatably connected in the mounting holes, a plurality of pairs of fixing platforms matched with the wire connecting wheels are fixedly connected to the inner wall of the fixing plate, a hollow rotating shaft is fixedly connected between each pair of fixing platforms, inserting holes matched with the hollow rotating shaft are formed in the wire connecting wheels, annular grooves are formed in the rotating wheels, grooves are formed in the annular grooves, and the wire connecting platforms are inserted in the grooves, so that the wire connecting ends of cables can be accommodated in the shell to hide the cable plugs, the cable plugs are not easy to fall off or loosen due to external damage, the temperature of the wire connecting ends is monitored for a long time, and the cables can be cut off and subjected to cooling treatment in time when the wire connecting ends are overheated, when the electric power is used, accidents caused by high temperature are not easy to occur.

Description

Safety socket capable of carrying out overheat protection

Technical Field

The invention relates to the field of electric fittings, in particular to a safety socket capable of performing overheat protection.

Background

With the continuous development of social economy, a plurality of household appliances are added to each household. In order to prevent safety accidents caused by electric leakage of electric appliances, each household is provided with an electric leakage protection switch on an input bus, and the safety hazard of electric leakage is solved through the electric leakage protection switch.

The socket is also called as a power socket and a switch socket. A socket is a receptacle into which one or more circuit connections can be inserted, through which various connections can be 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 part of the circuit.

Due to the use of a large number of household appliances, a plurality of sockets for facilitating the electricity taking of the appliances are usually installed on the wall of a house. However, some wall sockets have problems of poor contact between the pins of the electrical appliance plug and the terminals of the wall socket due to the problems of the material of the output terminals of the wall socket or too long service time of the socket, and too many times of repeated plugging and unplugging, so that the contact resistance is too large and high temperature is generated, and the plastic shells of the plug and the socket are easily melted and burnt due to too high temperature, even cause fire accidents, and further cause great property loss.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a safety socket capable of carrying out overheat protection.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A safety socket capable of carrying out overheating protection comprises a shell, wherein a mounting groove is formed in the shell, a fixing plate is fixedly connected in the mounting groove, a plurality of mounting holes which are uniformly distributed are formed in the fixing plate, a wiring wheel is rotatably connected in the mounting holes, a plurality of pairs of fixing platforms matched with the wiring wheel are fixedly connected on the inner wall of the fixing plate, each pair of fixing platforms are fixedly connected between the fixing platforms, a servo motor matched with the hollow rotating shaft is installed in each fixing platform, jacks matched with the hollow rotating shaft are formed in the wiring wheel, the wiring wheel comprises a rotating wheel, limiting discs are fixedly connected at two ends of the rotating wheel, annular grooves are formed in the rotating wheel in a chiseling mode, grooves are formed in the annular grooves, wiring platforms are inserted in the grooves, and electric push rods are connected between the wiring platforms and the bottoms of the slots, the utility model discloses a wire connection platform, including the activity base station, the one end fixedly connected with of activity base station and ring channel assorted wiring section of thick bamboo, install in the recess with activity base station assorted electric putter, install in with electric putter fixed connection's heat expansion post, it has the ductility plug wire to peg graft on the wiring section of thick bamboo, can realize through in the wiring end income casing with the cable, hide the cable plug, makes the cable plug be difficult for droing and becoming flexible because of external injury, and carries out temperature monitoring to the wiring end for a long time, can in time break cable and cooling process when the wiring end is overheated, is difficult for arousing accident because of high temperature during the power consumption.

Further, ductility plug wire includes the plug, the side that the wire connecting wheel was kept away from to the plug is equipped with the flexible wire of multistage, adjacent two be connected with the spiral conductor between the flexible wire, the outside of spiral conductor is equipped with the bellows, bellows fixed connection is between two flexible wire, and the cable is when receiving external force and dragging, and the cable can be from the extension to alleviate the effort between plug and the socket, prevent to receive external force to pull and drop or the cable fracture.

Furthermore, be connected with electrically conductive cable between activity base station and the hollow rotating shaft, the one end of electrically conductive cable runs through the hollow rotating shaft and inserts in the fixed station, install in the fixed station with electrically conductive cable assorted distributor, the other end of electrically conductive cable inserts in the activity base station, the spout has been seted up to the bottom of activity base station, sliding connection has and outage protector phase-match movable joint in the spout, be connected with the elasticity wire between movable joint and the spout bottom, elasticity wire and a terminal electric connection do not influence the intercommunication of circuit when making the up-and-down motion of terminal.

Furthermore, the outside sliding connection of plug has supplementary solid fixed ring, fixedly connected with a pair of bolt with supplementary solid fixed ring assorted on the outer wall of wiring wheel, the one end of bolt is inserted in electric putter, through supplementary solid fixed ring with the plug anchor on a wiring section of thick bamboo.

Furthermore, a power-off protector is arranged on the inner wall of the shell and comprises a fixed box, a plurality of pairs of frame plates matched with the wiring wheels are fixedly connected on the fixed box, the frame plates are attached to the inner wall of the limiting disc, a spray head is fixedly connected in the fixed box, the spray head is positioned between the pair of frame plates, an air tank matched with the spray head is arranged in the fixed box, the frame plate is made of heat conducting materials, a temperature sensor matched with the frame plate is arranged in the fixed box, a controller is arranged in the fixed box, the temperature sensor and the frame plate are both electrically connected with the controller, the fixed plate is provided with a control panel, the servo motor and the electric push rod are both electrically connected with the control panel, the temperature change at the junction box is detected through the frame plate, and when the junction box is overheated, the spray head is controlled to spray protective gas to cool the junction box.

Further, the outer diameters of the flexible lead and the corrugated pipe are matched with the size of the annular groove, and the length of the extensible plug wire is matched with one half of the circumference of the wiring wheel.

Further, the thermal expansion column comprises a hollow pipe for storing thermal expansion liquid, a piston is connected in the hollow pipe in a sliding mode, a push rod is fixedly connected to the piston, the push rod is fixedly connected with a power output end of an electric push rod, a cylindrical groove matched with the spray head is formed in the top end of the movable base platform, an air pipe communicated with the wiring barrel is formed in the inner wall of the cylindrical groove, when the wiring platform is overheated, the thermal expansion liquid in the thermal expansion column expands and pushes the hollow pipe to ascend integrally, when the spray head is clamped into the cylindrical groove, air sprayed out of the spray head enters the wiring barrel through the air pipe, a plug in the wiring barrel is pushed out through high-pressure air flow, and the plug is covered through protective air, so that the influence of electric arcs generated in the circuit breaking process on surrounding devices is reduced.

A safety socket capable of carrying out overheat protection comprises the following use methods:

s1, firstly, the control panel is used to control the fixing platform to rotate the wiring wheel by 120 degrees and 180 degrees, so that the wiring platform is exposed;

s2, connecting the ductile plug wire into the junction box, and controlling the junction box to descend to enable the plug to be attached to the annular groove;

s3, finally, the wire connecting wheel is controlled to rotate and reset, and the position of the wiring table is matched with that of the power-off protector, so that wiring storage is completed.

3. Advantageous effects

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

(1) this scheme can realize hiding the cable plug in the wiring end income casing through with the cable, makes the cable plug be difficult for droing and not hard up because of external injury, and carries out temperature monitoring to the wiring end for a long time, and the wiring end can in time break off the cable and cool down the processing when overheated, is difficult for arousing accident because of high temperature during the power consumption.

(2) Ductility plug wire includes the plug, and the side that the wire connecting wheel was kept away from to the plug is equipped with the flexible wire of multistage, is connected with the spiral conductor between two adjacent flexible wires, and the outside of spiral conductor is equipped with the bellows, and bellows fixed connection is between two flexible wires, and the cable is when receiving external force and dragging, and the cable can be from the extension to alleviate the effort between plug and the socket, prevent to receive external force to pull and drop or the cable fracture.

(3) Be connected with electrically conductive cable between activity base station and the hollow pivot, the one end of electrically conductive cable runs through hollow pivot and inserts in the fixed station, install in the fixed station with electrically conductive cable assorted distributor, the other end of electrically conductive cable inserts in the activity base station, the spout has been seted up to the bottom of activity base station, sliding connection has and outage protector phase-match movable joint in the spout, be connected with the elastic wire between movable joint and the spout bottom, elastic wire and wire connection, do not influence the intercommunication of circuit when making the up-and-down motion of terminal.

(4) Install the outage protector on the inner wall of casing, the outage protector includes fixed case, fixedly connected with is many on the fixed case to with wiring wheel assorted frame plate, the inner wall laminating of frame plate and spacing dish, fixedly connected with shower nozzle in the fixed case, and the shower nozzle is located between a pair of frame plate, install in the fixed case with shower nozzle assorted gas pitcher, the frame plate is made by the heat conduction material, install in the fixed case with frame plate assorted temperature sensor, install the controller in the fixed case, temperature sensor and frame plate all with controller electric connection, install control panel on the fixed plate, servo motor and electric putter all with control panel electric connection, detect the temperature variation of wiring platform department through the frame plate, when the wiring platform is overheated, control shower nozzle blowout protection gas cools down the processing to the wiring platform.

(5) The thermal expansion column comprises a hollow pipe for storing thermal expansion liquid, a piston is connected in the hollow pipe in a sliding mode, a push rod is fixedly connected to the piston, the push rod is fixedly connected with a power output end of an electric push rod, a cylindrical groove matched with a spray head is formed in the top end of a movable base platform, an air pipe communicated with a wiring barrel is formed in the inner wall of the cylindrical groove, when the wiring platform is overheated, the thermal expansion liquid in the thermal expansion column expands and pushes the hollow pipe to ascend integrally, when the spray head is clamped into the cylindrical groove, gas sprayed out of the spray head enters the wiring barrel through the air pipe, a plug in the wiring barrel is pushed out through high-pressure airflow, the plug is covered through protective gas, and the influence of electric arcs generated when the circuit is broken on surrounding devices is reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the junction wheel of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the structure at B in FIG. 2;

FIG. 5 is a front view of the present invention;

FIG. 6 is a top cross-sectional view of the present invention;

FIG. 7 is a side cross-sectional view of the plug of the present invention when received;

FIG. 8 is a schematic view of the structure at C in FIG. 7;

FIG. 9 is a graph showing a variation in the event of overheating at the plug of the present invention;

fig. 10 is a flow chart of the use of the present invention.

The reference numbers in the figures illustrate:

the device comprises a shell 1, a fixing plate 2, a wire connecting wheel 3, a rotating wheel 301, a spacing disc 302, a fixing table 4, a hollow rotating shaft 5, a wire connecting table 6, a movable base table 601, a wire connecting cylinder 602, an electric push rod 603, a thermal expansion column 604, a malleable plug wire 7, a plug 701, a flexible lead 702, a spiral lead 703, a corrugated pipe 704, an auxiliary fixing ring 8, a power-off protector 9, a fixing box 901, a frame plate 902, a nozzle 903, an air tank 904 and a conductive cable 10.

Detailed Description

In this embodiment 1, the technical solution will be clearly and completely described in conjunction with the disclosed drawings, so that the purpose, technical solution and beneficial effects of the embodiments of the present disclosure will be more clear. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" and similar words are intended to mean that the elements or items listed before the word cover the elements or items listed after the word and their equivalents, without excluding other elements or items. "upper", "lower", "inside", "outside", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Example (b):

referring to fig. 1-4 and 6-9, a safety socket capable of performing overheat protection comprises a housing 1, a mounting groove is drilled on the housing 1, a fixing plate 2 is fixedly connected in the mounting groove, a plurality of mounting holes are drilled on the fixing plate 2 and uniformly distributed, wire connecting wheels 3 are rotatably connected in the mounting holes, a plurality of pairs of fixing platforms 4 matched with the wire connecting wheels 3 are fixedly connected on the inner wall of the fixing plate 2, a hollow rotating shaft 5 is fixedly connected between each pair of fixing platforms 4, a servo motor matched with the hollow rotating shaft 5 is installed in each fixing platform 4, jacks matched with the hollow rotating shaft 5 are drilled on the wire connecting wheels 3, each wire connecting wheel 3 comprises a rotating wheel 301, limiting discs 302 are fixedly connected at both ends of the rotating wheel 301, an annular groove is drilled on the rotating wheel 301, a wiring platform 6 is inserted in the groove, and an electric push rod is connected between the wire connecting platform 6 and the bottom end of the slot, the wiring platform 6 comprises a movable base 601, one end of the movable base 601 is fixedly connected with a wiring barrel 602 matched with the annular groove, a connector lug is fixedly connected in the wiring barrel 602, an electric push rod 603 matched with the movable base 601 is installed in the groove, a thermal expansion column 604 fixedly connected with the electric push rod 603 is installed in the 601, an auxiliary fixing ring 8 is slidably connected to the outer side of the plug 701, a pair of plugs matched with the auxiliary fixing ring 8 are fixedly connected to the outer wall of the wiring wheel 3, one end of each plug is inserted into the electric push rod 602, the plug 701 is anchored on the wiring barrel 602 through the auxiliary fixing ring, the thermal expansion column 604 comprises a hollow tube storing thermal expansion liquid, the thermal expansion liquid can be liquid such as mercury or ether which expands under heat, technicians adjust the size of the thermal expansion column 604 and the dosage and concentration of the thermal expansion liquid according to the early warning temperature, a piston is slidably connected in the hollow tube, the piston is fixedly connected with a push rod, the push rod is fixedly connected with a power output end of an electric push rod 603, a cylindrical groove matched with the spray head 903 is formed in the top end of the movable base 601, an air pipe communicated with the wiring barrel 602 is formed in the inner wall of the cylindrical groove, when the wiring table 6 is overheated, thermal expansion liquid in the thermal expansion column 604 expands and pushes the hollow pipe to ascend integrally, when the spray head 903 is clamped into the cylindrical groove, air sprayed by the spray head 903 enters the wiring barrel 602 through the air pipe, a plug 701 in the wiring barrel 602 is pushed out through high-pressure air flow, and the plug 701 is covered by protective air, so that the influence of electric arcs generated in circuit breaking on surrounding devices is reduced.

Referring to fig. 2-4, a malleable patch cord 7 is inserted into a wire barrel 602, one end of the malleable patch cord 7 is connected to a power line of an electrical appliance, the malleable patch cord 7 includes a plug 701, a front end of the plug 701 is inserted into the wire barrel 602 in a piston shape, good air tightness is provided between the plug 701 and the wire barrel 602, a wire hole matched with a wire connector is provided at the front end of the plug 701, the plug 701 and the wire connector can slide relatively, a plurality of sections of flexible wires 702 are provided at a side of the plug 701 away from the wire connecting wheel 3, a spiral wire 703 is connected between two adjacent flexible wires 702, a corrugated pipe 704 is provided at an outer side of the spiral wire 703, the corrugated pipe 704 is fixedly connected between the two flexible wires 702, outer diameters of the flexible wires 702 and the corrugated pipe 704 are matched with a size of an annular groove, a length of the malleable patch cord 7 is matched with a half of a circumference of the wire connecting wheel 3, when the cable is pulled by an external force, the cable can be prolonged by oneself to alleviate the effort between plug and the socket, prevent to receive external force to pull and drop or the cable fracture.

Referring to fig. 2-6, a conductive cable 10 is connected between the movable base 601 and the hollow rotating shaft 5, one end of the conductive cable 10 penetrates through the hollow rotating shaft 5 and is inserted into the fixed base 4, a power distributor matched with the conductive cable 10 is installed in the fixed base 4, a plurality of power distributors are connected in parallel and electrically connected with an external power supply, the other end of the conductive cable 10 is inserted into the movable base 601, a chute is formed at the bottom end of the movable base 601, a movable joint matched with the power-off protector 9 is connected in the chute in a sliding manner, an elastic wire is connected between the movable joint and the bottom end of the chute and electrically connected with the wire barrel 602, so that the circuit communication is not affected when the wire connecting table 6 moves up and down, the movable base 601 can be retracted into the wire connecting wheel 3, on one hand, the wire connecting end of the cable is conveniently hidden, on the other hand, the plug 701 is pressed on the wire connecting wheel 3, so as to increase the friction force between the plug 701 and the wire connecting wheel 3, when the wire connecting wheel 3 is prevented from rotating, the plug 701 is prevented from loosening.

Referring to fig. 6-9, a power-off protector 9 is installed on an inner wall of a housing 1, the power-off protector 9 includes a fixed box 901, a plurality of pairs of frame plates 902 matched with a wire connecting wheel 3 are fixedly connected to the fixed box 901, the frame plates 902 are attached to an inner wall of a limiting disc 302, a nozzle 903 is fixedly connected to the fixed box 901, the nozzle 903 is cylindrical, a circle of spray holes are formed in a curved outer wall of the nozzle 903, one end of the nozzle 903, which is close to a movable base 601, is provided with a spray hole, the nozzle 903 is clamped into the fixed box 903, the nozzle 903 is located between the pair of frame plates 902, an air tank 904 matched with the nozzle 903 is installed in the fixed box 901, shielding gas is stored in the air tank 904, the shielding gas may be low-temperature inert gas or low-temperature carbon dioxide, a high-pressure pump is connected between the plurality of nozzles 903 and the air tank, branch pipes matched with the plurality of nozzles are connected to the high-pressure pump, and electromagnetic valves are installed on the branch pipes, the frame plate 902 is made of heat conducting materials, and a temperature sensor matched with the frame plate 902 is installed in the fixing box 901;

install the controller in the fixed case 901, temperature sensor and frame plate 902 all with controller electric connection, install control panel on the fixed plate 2, servo motor and electric putter 603 all with control panel electric connection, detect the temperature variation of wiring platform 6 department through frame plate 902, when wiring platform 6 is overheated, control shower nozzle 903 blowout protective gas carries out cooling treatment to wiring platform 6.

Referring to fig. 10, a safety socket capable of performing overheat protection includes:

s1, firstly, the control panel is used to control the fixing platform 4 to rotate the wiring wheel 3 by 120 degrees and 180 degrees, so that the wiring platform 6 is exposed;

s2, connecting the ductile plug wire 7 into the wiring platform 6, and controlling the wiring barrel 602 to descend to enable the plug 701 to be attached to the annular groove;

s3, finally, the wire connecting wheel 3 is controlled to rotate and reset, and the position of the wiring table 6 is matched with that of the power-off protector 9 to finish wiring storage.

Compared with the prior art, this scheme can realize through the wiring end income casing with the cable, hides the cable plug, makes the cable plug difficult drops and not hard up because of external injury, and carries out temperature monitoring to the wiring end for a long time, and the wiring end can in time break off the cable and cool down the processing when overheated, is difficult for arousing accident because of high temperature during the power consumption.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A safety socket capable of performing overheat protection, which comprises a shell (1), and is characterized in that: the casing (1) is provided with a mounting groove, a fixing plate (2) is fixedly connected in the mounting groove, a plurality of mounting holes which are uniformly distributed are formed in the fixing plate (2), a wire connecting wheel (3) is connected in the mounting hole in a rotating manner, a plurality of fixing platforms (4) which are matched with the wire connecting wheel (3) are fixedly connected on the inner wall of the fixing plate (2), each fixing platform (4) is provided with a hollow rotating shaft (5) in a fixed manner, a servo motor which is matched with the hollow rotating shaft (5) is installed in each fixing platform (4), a jack which is matched with the hollow rotating shaft (5) is formed in the wire connecting wheel (3), the wire connecting wheel (3) comprises a rotating wheel (301), limiting discs (302) are fixedly connected at the two ends of the rotating wheel (301), an annular groove is formed in the rotating wheel (301), and a groove is formed in the annular groove, the utility model discloses a wire connection structure, including recess, wire connection structure, electric putter, it has connection terminal (6) to peg graft in the recess, wire connection terminal (6) are including activity base station (601), the one end fixedly connected with and ring channel assorted terminal cylinder (602) of activity base station (601), install in the recess and move about base station (601) assorted electric putter (603), install in activity base station (601) with electric putter (603) fixed connection's heat expansion post (604), it has ductility plug wire (7) to peg graft on terminal cylinder (602).

2. A safety socket according to claim 1, wherein: ductility plug wire (7) include plug (701), the side that takes turns (3) is kept away from in plug (701) is equipped with multistage flexible wire (702), adjacent two be connected with between flexible wire (702) spiral wire (703), the outside of spiral wire (703) is equipped with bellows (704), bellows (704) fixed connection is between two flexible wire (702).

3. A safety socket according to claim 1, wherein: be connected with electrically conductive cable (10) between activity base station (601) and hollow rotating shaft (5), the one end of electrically conductive cable (10) runs through hollow rotating shaft (5) and inserts in fixed station (4), install in fixed station (4) with electrically conductive cable (10) assorted distributor, the other end of electrically conductive cable (10) inserts in activity base station (601), the spout has been seted up to the bottom of activity base station (601), sliding connection has and outage protector (9) phase-match activity to connect in the spout, be connected with the elasticity wire between activity joint and the spout bottom, elasticity wire and wiring section of thick bamboo (602) electric connection.

4. A safety socket according to claim 2, wherein: the outside sliding connection of plug (701) has supplementary solid fixed ring (8), fixedly connected with a pair of bolt with supplementary solid fixed ring (8) assorted on the outer wall of wiring wheel (3), the one end of bolt is inserted in a wiring section of thick bamboo (602).

5. A safety socket according to claim 1, wherein: install outage protector (9) on the inner wall of casing (1), outage protector (9) are including fixed case (901), fixed case (901) are gone up many pairs of and take turns (3) assorted frame plate (902) of fixedly connected with, the inner wall laminating of frame plate (902) and spacing dish (302), fixedly connected with shower nozzle (903) in fixed case (901), and shower nozzle (903) are located between a pair of frame plate (902), install in fixed case (901) with shower nozzle (903) assorted gas pitcher (904).

6. A safety socket according to claim 5, wherein: frame plate (902) are made by the heat conduction material, install in fixed case (901) with frame plate (902) assorted temperature sensor, install the controller in fixed case (901), temperature sensor and frame plate (902) all with controller electric connection, install control panel on fixed plate (2), servo motor and electric putter (603) all with control panel electric connection.

7. A safety socket according to claim 5, wherein: the top end of the movable base platform (601) is provided with a cylindrical groove matched with the spray head (903), and the inner wall of the cylindrical groove is provided with an air pipe communicated with the wiring barrel (602).

8. A safety socket according to claim 2, wherein: the outer diameters of the flexible lead (702) and the corrugated pipe (704) are matched with the size of the annular groove, and the length of the ductility plug wire (7) is matched with one half of the circumference of the wire connecting wheel (3).

9. A safety socket according to claim 1, wherein: the thermal expansion column (604) comprises a hollow pipe for storing thermal expansion liquid, a piston is connected in the hollow pipe in a sliding mode, a support column is fixedly connected to the piston, and the support column is fixedly connected with the power output end of the electric push rod (603).

10. A safety socket according to claim 2, wherein: the using method comprises the following steps:

s1, firstly, the control panel is used for controlling the fixing platform (4) to rotate the wire connecting wheel (3) for 120-180 degrees, so that the wire connecting platform (6) is exposed;

s2, connecting the ductile plug wire (7) into the wiring platform (6), and controlling the wiring barrel (602) to descend to enable the plug (701) to be attached to the annular groove;

s3, the wire connecting wheel (3) is controlled to rotate and reset at last, and the position of the wire connecting table (6) is matched with that of the power-off protector (9) at the moment, so that the wire connecting storage is completed.