阅读说明：本技术 一种监测式电器保护插座设备 (Monitoring type electric appliance protection socket equipment ) 是由 罗本龙 于 2020-08-12 设计创作，主要内容包括：本发明公开了一种监测式电器保护插座设备,包括插座,所述插座内部设有启闭机构,所述启闭机构包括开设于所述插座内部的水平滑槽,所述水平滑槽内部滑动设有水平滑块,所述水平滑块右端固定设有水平滑杆,所述水平滑杆外侧设有水平压簧,所述水平压簧左端与所述水平滑块右端固定连接,本发明可通过传感器监测的形式来实现对电器保护,对于电器及人身安全的保护效果较为显著,发明内设有启闭机构部分,可用于对插座进行启动,检测机构,可对插头插座连接点温度进行检测,拔出机构,可用于断开插头插座的连接。整体设计本发明成本较低,结构简单,自动化程度高,适用于大面积推广。(The invention discloses monitoring type electric appliance protection socket equipment, which comprises a socket, wherein an opening and closing mechanism is arranged in the socket, the opening and closing mechanism comprises a horizontal sliding groove arranged in the socket, a horizontal sliding block is arranged in the horizontal sliding groove in a sliding manner, a horizontal sliding rod is fixedly arranged at the right end of the horizontal sliding block, a horizontal pressure spring is arranged on the outer side of the horizontal sliding rod, and the left end of the horizontal pressure spring is fixedly connected with the right end of the horizontal sliding block. The invention has the advantages of low cost, simple structure, high automation degree and suitability for large-area popularization.)

1. The utility model provides a monitoring formula electrical apparatus protection socket equipment, includes the socket, its characterized in that: the socket is internally provided with an opening and closing mechanism, the opening and closing mechanism comprises a horizontal sliding groove arranged inside the socket, a horizontal sliding block is arranged inside the horizontal sliding groove in a sliding manner, a horizontal sliding rod is fixedly arranged at the right end of the horizontal sliding block, a horizontal pressure spring is arranged on the outer side of the horizontal sliding rod, the left end of the horizontal pressure spring is fixedly connected with the right end of the horizontal sliding block, the right end of the horizontal pressure spring is fixedly connected with the inner wall of the right side of the horizontal sliding groove, an opening and closing electromagnet is embedded inside the horizontal sliding rod, the left end of the opening and closing electromagnet is fixedly connected with a left power supply wire, a right power supply wire is fixedly arranged at the right end of the opening and closing electromagnet, a conductive block is fixedly arranged at the right end of the horizontal sliding rod, an insulating rod is fixedly arranged at the right end of the conductive, an iron block is arranged on the lower side of the insulating rod and can be matched and communicated with the conductive block, a vertical sliding rod is fixedly arranged at the lower end of the iron block, a vertical sliding block is fixedly arranged at the lower end of the vertical sliding rod and is connected with a vertical sliding groove in a sliding mode, a vertical pressure spring is arranged on the outer side of the vertical sliding rod, the lower end of the vertical pressure spring is fixedly connected with the upper end of the vertical sliding block, the upper end of the vertical pressure spring is fixedly connected with the inner wall of the upper side of the vertical sliding groove, a lead is fixedly arranged at the lower end of the vertical sliding block, and the opening and closing mechanism is used for separating the iron block from the conductive block when the left power supply line and the; the detection mechanism is arranged on the lower side of the opening and closing mechanism and comprises socket plates, two socket plates are arranged in bilateral symmetry, jacks are formed in the socket plates, three jacks are arranged in the bilateral symmetry, the jacks are used for being matched with plug plates, plugs are fixedly arranged at the upper ends of the two plug plates and are connected with electrical appliances, the socket plate on the left side is fixedly connected with the left power supply line, the socket plate on the right side is fixedly connected with the lead, a thermal inductance base is arranged between the two socket plates, thermal inductors are embedded in the thermal inductance base and are arranged in bilateral symmetry, the thermal inductors are used for detecting the temperature of the socket plates, and the detection mechanism is used for detecting whether the jacks are connected with the plug plates abnormally or not; the socket is characterized in that three extraction mechanisms are respectively arranged on two sides of the detection mechanism, each extraction mechanism comprises a lifting hydraulic cylinder embedded in the socket, the lifting hydraulic cylinder is controlled by a lifting hydraulic rod, a clamping base is fixedly arranged at the upper end of the lifting hydraulic rod, a limiting hole is formed in the clamping base, two limiting holes are symmetrically formed in the limiting holes in an up-and-down mode, the limiting holes are slidably connected with the limiting slide rods, the limiting holes and the limiting slide rods are used for limiting the relative positions of the clamping base and the supporting plate, a supporting plate is fixedly arranged at the upper end of the limiting slide rods, a tension spring is fixedly arranged at the lower end of the supporting plate, the lower end of the tension spring is fixedly connected with the clamping base, and the extraction mechanisms.

2. The monitoring type electrical appliance protection socket device as claimed in claim 1, wherein: the utility model discloses a thermal inductance base, including thermoinduction base, motor wheel, motor shaft, motor, both ends are fixed respectively and are equipped with a rope piece, two the fixed stay cord that is equipped with in one end that the rope piece was kept away from each other, the upside the stay cord twines in the reel outside, the reel rotates with the spool to be connected, the spool outside is equipped with the torsional spring, the torsional spring front end with motor wheel rear end fixed connection, the torsional spring rear end with socket fixed connection, the downside the stay cord twines in the motor wheel outside, motor wheel and motor shaft fixed connection, the motor shaft is rotated by step motor control, step motor inlays to be located inside the socket.

3. The monitoring type electrical appliance protection socket device as claimed in claim 1, wherein: the lower end of the thermal inductance base is fixedly provided with a lead connecting rod, the lower end of the lead connecting rod is provided with a sound guide sliding block, the guide sliding block is connected with a guide sliding groove in a sliding mode, and the guide sliding groove is formed in the socket.

4. The monitoring type electrical appliance protection socket device as claimed in claim 1, wherein: the inside centre gripping electro-magnet that still inlays of centre gripping base, the centre gripping electro-magnet is close to magnetic spout has been seted up to the one end of spacing slide bar, the inside slip of magnetic spout is equipped with the iron runner, the iron runner is close to one section of fixed pressure spring that is equipped with of centre gripping electro-magnet, the pressure spring is close to one section of centre gripping electro-magnet with magnetic spout is close to one side inner wall fixed connection of centre gripping electro-magnet, the iron runner is kept away from one section of fixed grip block that is equipped with of centre gripping electro-magnet, the grip block is used for the centre gripping the plug.

5. The monitoring type electrical appliance protection socket device as claimed in claim 4, wherein: the left power supply line, the right power supply line and the lead are made of flexible materials.

Technical Field

The invention relates to the field of plug and socket correlation, in particular to monitoring type electric appliance protection socket equipment.

Background

The main effect of plug and socket is that the guide electric current supplies power for electrical apparatus, to the unstable area of power supply, often adopt intermittent type formula power supply, intermittent type formula power supply can produce the electric current and strike, to comparatively accurate electrical apparatus, the inside components and parts of electrical apparatus often receive to strike light use life reduces, then directly damage heavily, and traditional plug and socket is inside does not have any insurance equipment, the current that can't deal with the intermittent type power supply production strikes and the harm that the socket short circuit caused, and often can produce high temperature with the socket cooperation after the plug oxidation and take place danger, therefore how to protect electrical apparatus not receive the electric current and strike short-circuit protection and high temperature protection to the socket still need constantly to study.

Disclosure of Invention

The invention aims to provide monitoring type electric appliance protection socket equipment, which overcomes the defects that the traditional plug and socket cannot deal with current impact, short-circuit protection, high-temperature protection and the like.

The invention is realized by the following technical scheme.

The invention discloses monitoring type electric appliance protection socket equipment, which comprises a socket, wherein an opening and closing mechanism is arranged in the socket, the opening and closing mechanism comprises a horizontal sliding groove arranged in the socket, a horizontal sliding block is arranged in the horizontal sliding groove in a sliding manner, a horizontal sliding rod is fixedly arranged at the right end of the horizontal sliding block, a horizontal pressure spring is arranged on the outer side of the horizontal sliding rod, the left end of the horizontal pressure spring is fixedly connected with the right end of the horizontal sliding block, the right end of the horizontal pressure spring is fixedly connected with the inner wall of the right side of the horizontal sliding groove, an opening and closing electromagnet is embedded in the horizontal sliding rod, the left end of the opening and closing electromagnet is fixedly connected with a left power supply wire, a right power supply wire is fixedly arranged at the right end of the opening and closing electromagnet, a conductive block is fixedly arranged at, the insulation rod penetrates through the right end face of the socket through a guide hole, a pull block is fixedly arranged at the right end of the insulation rod, an iron block is arranged on the lower side of the insulation rod and can be matched and communicated with the conductive block, a vertical slide rod is fixedly arranged at the lower end of the iron block, a vertical slide block is fixedly arranged at the lower end of the vertical slide rod and is in sliding connection with a vertical slide groove, a vertical pressure spring is arranged on the outer side of the vertical slide rod, the lower end of the vertical pressure spring is fixedly connected with the upper end of the vertical slide block, the upper end of the vertical pressure spring is fixedly connected with the inner wall of the upper side of the vertical slide groove, a lead is fixedly arranged at the lower end of the vertical slide block, and the opening and closing mechanism is used for separating the iron block from the conductive; the detection mechanism is arranged on the lower side of the opening and closing mechanism and comprises socket plates, two socket plates are arranged in bilateral symmetry, jacks are formed in the socket plates, three jacks are arranged in the bilateral symmetry, the jacks are used for being matched with plug plates, plugs are fixedly arranged at the upper ends of the two plug plates and are connected with electrical appliances, the socket plate on the left side is fixedly connected with the left power supply line, the socket plate on the right side is fixedly connected with the lead, a thermal inductance base is arranged between the two socket plates, thermal inductors are embedded in the thermal inductance base and are arranged in bilateral symmetry, the thermal inductors are used for detecting the temperature of the socket plates, and the detection mechanism is used for detecting whether the jacks are connected with the plug plates abnormally or not; the socket is characterized in that three extraction mechanisms are respectively arranged on two sides of the detection mechanism, each extraction mechanism comprises a lifting hydraulic cylinder embedded in the socket, the lifting hydraulic cylinder is controlled by a lifting hydraulic rod, a clamping base is fixedly arranged at the upper end of the lifting hydraulic rod, a limiting hole is formed in the clamping base, two limiting holes are symmetrically formed in the limiting holes in an up-and-down mode, the limiting holes are slidably connected with the limiting slide rods, the limiting holes and the limiting slide rods are used for limiting the relative positions of the clamping base and the supporting plate, a supporting plate is fixedly arranged at the upper end of the limiting slide rods, a tension spring is fixedly arranged at the lower end of the supporting plate, the lower end of the tension spring is fixedly connected with the clamping base, and the extraction mechanisms.

Preferably, both ends are fixed respectively about the hot-sensing base and are equipped with a rope piece, two the fixed stay cord that is equipped with of one end that the rope piece kept away from each other, the upside the stay cord twines in the reel outside, the reel rotates with the spool to be connected, the spool outside is equipped with the torsional spring, the torsional spring front end with motor wheel rear end fixed connection, the torsional spring rear end with socket fixed connection, the downside the stay cord twines in the motor wheel outside, motor wheel and motor shaft fixed connection, the motor shaft is rotated by step motor control, step motor inlays to be located inside the socket.

Preferably, a lead connecting rod is fixedly arranged at the lower end of the thermal inductance base, a sound guide sliding block which is arranged below the lead connecting rod is slidably connected with a guide sliding groove, and the guide sliding groove is arranged inside the socket.

Preferably, the centre gripping base is inside still to inlay and be equipped with the centre gripping electro-magnet, the centre gripping electro-magnet is close to magnetic spout has been seted up to the one end of spacing slide bar, the inside slip of magnetic spout is equipped with the iron slipper, the iron slipper is close to one section of centre gripping electro-magnet is fixed and is equipped with the pressure spring, the pressure spring is close to one section of centre gripping electro-magnet with magnetic spout is close to one side inner wall fixed connection of centre gripping electro-magnet, the iron slipper is kept away from one section of fixed grip block that is equipped with of centre gripping electro-magnet, the grip block is used for.

Preferably, the left power supply line, the right power supply line and the lead are all made of flexible materials.

The invention has the beneficial effects that: the invention has the beneficial effects that: the invention can realize the protection of the electric appliance in a form of monitoring by the sensor, has more obvious protection effect on the electric appliance and personal safety, is internally provided with the opening and closing mechanism part which can be used for starting the socket, the detection mechanism can detect the temperature of the connection point of the plug and the socket, and the pulling mechanism can be used for disconnecting the connection of the plug and the socket. The invention has the advantages of low cost, simple structure, high automation degree and suitability for large-area popularization.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;

FIG. 4 is a schematic view in the direction of C-C in FIG. 3 according to an embodiment of the present invention;

FIG. 5 is a schematic view of the embodiment of the present invention in the direction D-D in FIG. 3;

FIG. 6 is a schematic view along direction E-E of FIG. 5 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to the accompanying drawings 1-6, a monitoring type electrical appliance protection socket device comprises a socket 10, wherein an opening and closing mechanism 58 is arranged inside the socket 10, the opening and closing mechanism 58 comprises a horizontal sliding groove 15 arranged inside the socket 10, a horizontal sliding block 12 is arranged inside the horizontal sliding groove 15 in a sliding manner, a horizontal sliding rod 14 is fixedly arranged at the right end of the horizontal sliding block 12, a horizontal pressure spring 13 is arranged outside the horizontal sliding rod 14, the left end of the horizontal pressure spring 13 is fixedly connected with the right end of the horizontal sliding block 12, the right end of the horizontal pressure spring 13 is fixedly connected with the inner wall of the right side of the horizontal sliding groove 15, an opening and closing electromagnet 17 is embedded inside the horizontal sliding rod 14, the left end of the opening and closing electromagnet 17 is fixedly connected with a left power supply line 11, a right power supply line 18 is fixedly arranged at the right end of the opening and closing electromagnet 17, a conductive block 19, the right end of the conductive block 19 is fixedly provided with an insulating rod 20, the insulating rod 20 penetrates through the right end face of the socket 10 through a guide hole 16, the right end of the insulating rod 20 is fixedly provided with a pull block 21, the lower side of the insulating rod 20 is provided with an iron block 22, the iron block 22 can be communicated with the conductive block 19 in a matching manner, the lower end of the iron block 22 is fixedly provided with a vertical sliding rod 23, the lower end of the vertical sliding rod 23 is fixedly provided with a vertical sliding block 26, the vertical sliding block 26 is slidably connected with a vertical sliding groove 25, the outer side of the vertical sliding rod 23 is provided with a vertical pressure spring 24, the lower end of the vertical pressure spring 24 is fixedly connected with the upper end of the vertical sliding block 26, the upper end of the vertical pressure spring 24 is fixedly connected with the upper side inner wall of the vertical sliding groove 25, the lower end of the vertical sliding block 26 is fixedly provided with a wire 27, and the opening and closing mechanism 58 is used for stopping power supply, when the device is used, the left power supply line 11 and the right power supply line 18 normally supply power, the opening and closing electromagnet 17 is electrified, the pull block 21 is manually pulled rightwards, the pull block 21 drives the conductive block 19 to move rightwards through the insulating rod 20, the conductive block 19 drives the opening and closing electromagnet 17 and the horizontal sliding block 12 to move rightwards through the horizontal sliding rod 14, the horizontal compression spring 13 is compressed, the opening and closing electromagnet 17 moves to the position above the iron block 22, the opening and closing electromagnet 17 attracts the iron block 22, the iron block 22 moves upwards, the iron block 22 drives the vertical sliding block 26 to move upwards through the vertical sliding rod 23, the vertical compression spring 24 is compressed, the pull block 21 stops being pulled, the opening and closing electromagnet 17 attracts the iron block 22, the conductive block 19 is matched with the iron block 22, and the iron block 22 limits the left movement of the iron block 19, the horizontal compression spring 13 keeps a compression state, when the left power supply line 11 and the right power supply line 18 stop supplying power, the on-off electromagnet 17 is powered off, the on-off electromagnet 17 no longer attracts the iron block 22, the vertical compression spring 24 resets, the vertical sliding block 26 moves downwards under the action of the elastic force of the vertical compression spring 24, the vertical sliding block 26 drives the iron block 22 to reset through the vertical sliding rod 23, the conductive block 19 is disengaged from the iron block 22, the horizontal sliding block 12 moves leftwards under the action of the elastic force of the horizontal compression spring 13, the horizontal sliding block 12 drives the conductive block 19 to reset through the horizontal sliding rod 14, so as to prevent the left power supply line 11 and the right power supply line 18 from intermittently supplying power and powering off to impact on electrical elements, after the left power supply line 11 and the right power supply line 18 supply power stably, the pulling block 21 is manually pulled rightwards again, the conductive block 19 and the iron block 22 are matched again for power supply, when the left power supply line 11 is in short circuit with the lead 27, the opening and closing electromagnet 17 is powered off, the opening and closing electromagnet 17 does not attract the iron block 22 any more, the vertical pressure spring 24 resets, the vertical sliding block 26 moves downwards under the elastic action of the vertical pressure spring 24, the vertical sliding block 26 drives the iron block 22 to reset through the vertical sliding rod 23, the conductive block 19 is separated from the iron block 22, the horizontal sliding block 12 moves leftwards under the elastic action of the horizontal pressure spring 13, the horizontal sliding block 12 drives the conductive block 19 to reset through the horizontal sliding rod 14, so that the damage caused by the short circuit of the left power supply line 11 and the lead 27 is prevented, after the short circuit problem of the left power supply line 11 and the lead 27 is eliminated, the pull block 21 is manually pulled rightwards again, the conductive block 19 is matched with the iron block 22 again for supplying power; the lower side of the opening and closing mechanism 58 is provided with a detection mechanism 59, the detection mechanism 59 comprises socket boards 39, the socket boards 39 are bilaterally symmetrical and provided with two jacks 41, the jacks 41 are vertically symmetrical and provided with three jacks 41, the jacks 41 are used for being matched with plug boards 40, plugs 52 are fixedly arranged at the upper ends of the two plug boards 40, the plugs 52 are connected with electric appliances, the socket board 39 at the left side is fixedly connected with the left power supply line 11, the socket board 39 at the right side is fixedly connected with the lead 27, a heat-sensing base 36 is arranged between the two socket boards 39, the heat-sensing base 36 is internally embedded with two heat sensors 35, the heat-sensing bases 35 are bilaterally symmetrical and provided with two heat sensors 35, the heat sensors 35 are used for detecting the temperature of the socket boards 39, the detection mechanism 59 is used for detecting whether the connection between the jacks 41 and the plug boards 40, when the socket is used, if the matching between the plug board 40 and the jack 41 is poor or the metal oxide layer on the surface of the plug board 40 and the jack 41 is thick, the resistance at the matching position between the plug board 40 and the jack 41 is large, and finally the temperature at the matching position between the plug board 40 and the jack 41 is high, the thermal sensor 35 moves up and down to detect the temperature of the socket board 39, and when the detected temperature of the socket board 39 is abnormal, the thermal sensor 35 sends out a high-temperature signal; the two sides of the detection mechanism 59 are respectively provided with three pulling-out mechanisms 60, each pulling-out mechanism 60 comprises a lifting hydraulic cylinder 54 embedded in the socket 10, the lifting hydraulic cylinder 54 controls a lifting hydraulic rod 55, the upper end of the lifting hydraulic rod 55 is fixedly provided with a clamping base 49, the clamping base 49 is internally provided with two limiting holes 53, the limiting holes 53 are symmetrically arranged up and down, the limiting holes 53 are slidably connected with a limiting slide rod 42, the limiting holes 53 and the limiting slide rod 42 are used for limiting the relative positions of the clamping base 49 and the supporting plate 56, the upper end of the limiting slide rod 42 is fixedly provided with a supporting plate 56, the lower end of the supporting plate 56 is fixedly provided with a tension spring 43, the lower end of the tension spring 43 is fixedly connected with the clamping base 49, the pulling-out mechanism 60 enables the plug board 40 to be disengaged from the jack 41, when the lifting hydraulic cylinder 54 receives a high-temperature signal, the left and right two lifting hydraulic cylinders 54 at corresponding positions control the respective lifting hydraulic rods 55 to move upwards, the two lifting hydraulic rods 55 drive the respective clamping bases 49 to move upwards, the two tension springs 43 are compressed after being restored to normal by a stretching state, the two tension springs 43 slide in the respective limiting holes 53, the two clamping bases 49 push the respective supporting plates 56 to move upwards through the respective tension springs 43, the two supporting plates 56 push the two sides of the plug 52 to move upwards, and the plug 52 drives the two plug plates 40 to be disengaged from the respective jacks 41.

Beneficially, both ends are fixed respectively about hot base 36 are equipped with a rope piece 32, and two the one end that rope piece 32 kept away from each other is fixed and is equipped with stay cord 31, the upside stay cord 31 twines in the reel 37 outside, reel 37 rotates with spool 38 and is connected, the spool 38 outside is equipped with torsional spring 50, the torsional spring 50 front end with motor wheel 30 rear end fixed connection, torsional spring 50 rear end with socket 10 fixed connection, the downside stay cord 31 twines in the motor wheel 30 outside, motor wheel 30 and motor shaft 29 fixed connection, motor shaft 29 is rotated by step motor 28 control, step motor 28 inlays to be located inside the socket 10.

Advantageously, a wire connecting rod 57 is fixedly arranged at the lower end of the thermal base 36, the wire connecting rod 57 is connected to the sound guide slider 34, the guide slider 34 is slidably connected to the guide sliding groove 51, and the guide sliding groove 51 is opened inside the socket 10.

Beneficially, a clamping electromagnet 48 is further embedded in the clamping base 49, a magnetic sliding groove 47 is formed in one end, close to the limiting sliding rod 42, of the clamping electromagnet 48, an iron sliding block 45 is arranged inside the magnetic sliding groove 47 in a sliding mode, a pressure spring 46 is fixedly arranged at one section, close to the clamping electromagnet 48, of the iron sliding block 45, one section, close to the clamping electromagnet 48, of the pressure spring 46 is fixedly connected with the inner wall, close to the clamping electromagnet 48, of the magnetic sliding groove 47, a clamping block 44 is fixedly arranged at one section, far away from the clamping electromagnet 48, of the iron sliding block 45, and the clamping block 44 is used for clamping the plug 52.

Advantageously, the left supply line 11, the right supply line 18 and the conductor 27 are all of flexible material.

Initial state: the horizontal compression spring 13 is in a normal state, the vertical compression spring 24 is in a normal state, the six tension springs 43 are in a stretched state, the six compression springs 46 are in a compressed state, the torsion spring 50 is in a normal state, and the six clamping electromagnets 48 are in an energized state.

The using method comprises the following steps: the left power supply line 11 and the right power supply line 18 are normally supplied with power, the opening and closing electromagnet 17 is electrified, the pull block 21 is manually pulled rightwards, the pull block 21 drives the conductive block 19 to move rightwards through the insulating rod 20, the conductive block 19 drives the opening and closing electromagnet 17 and the horizontal sliding block 12 to move rightwards through the horizontal sliding rod 14, the horizontal pressure spring 13 is compressed, the opening and closing electromagnet 17 moves to the upper part of the iron block 22, the opening and closing electromagnet 17 attracts the iron block 22, the iron block 22 moves upwards, the iron block 22 drives the vertical sliding block 26 to move upwards through the vertical sliding rod 23, the vertical pressure spring 24 is compressed, the pull block 21 is stopped, the opening and closing electromagnet 17 attracts the iron block 22, the conductive block 19 is matched with the iron block 22, the iron block 22 limits the left movement of the conductive block 19, the horizontal pressure spring 13 keeps a compressed state, when the left power supply line 11 and the right power supply line 18, the vertical sliding block 26 moves downwards under the action of the elasticity of the vertical compression spring 24, the vertical sliding block 26 drives the iron block 22 to reset through the vertical sliding rod 23, the conductive block 19 is separated from the iron block 22, the horizontal sliding block 12 moves leftwards under the action of the elasticity of the horizontal compression spring 13, the horizontal sliding block 12 drives the conductive block 19 to reset through the horizontal sliding rod 14, so that the impact on electrical elements caused by intermittent power supply and power failure of the left power supply line 11 and the right power supply line 18 is prevented, after the power supply of the left power supply line 11 and the right power supply line 18 is stable, the pull block 21 is manually pulled rightwards again, the conductive block 19 and the iron block 22 are matched again to supply power, when the left power supply line 11 and the lead 27 are short-circuited, the opening and closing electromagnet 17 is powered off, the opening and closing electromagnet 17 does not attract the iron block 22 again, the vertical compression spring 24 resets, the vertical sliding block 26 moves downwards under the action, the conductive block 19 is separated from the iron block 22, the horizontal sliding block 12 moves leftwards under the action of the elastic force of the horizontal compression spring 13, the horizontal sliding block 12 drives the conductive block 19 to reset through the horizontal sliding rod 14, so that damage caused by short circuit of the left power supply line 11 and the lead 27 is prevented, and after the short circuit problem of the left power supply line 11 and the lead 27 is eliminated, the pull block 21 is manually pulled rightwards again to enable the conductive block 19 and the iron block 22 to be matched again for power supply; in the use process, if the plug board 40 is poorly matched with the jack 41 or the metal oxide layer on the surfaces of the plug board 40 and the jack 41 is thick, the resistance at the matching part of the plug board 40 and the jack 41 is larger, which finally results in higher temperature at the matching part of the plug board 40 and the jack 41, the stepping motor 28 controls the motor shaft 29 to rotate, the motor shaft 29 drives the motor wheel 30 to rotate, the motor wheel 30 drives the pull rope 31 at the lower side to tighten or expand outside the pull rope 31, the pull rope 31 at the lower side drives the rope block 32 at the lower side to move up and down, the pull rope 31 at the lower side drives the pull rope 31 at the upper side to move up and down through the thermal base 36, the torsional spring 50 is further compressed or decompressed, the reel 37 rotates, the pull rope 31 at the upper side tightens or expands outside the reel 37, the thermal base 36 drives the thermal sensor 35 to move up and down to detect the temperature of the socket board 39; when the lifting hydraulic cylinders 54 receive a high-temperature signal, the left and right lifting hydraulic cylinders 54 at corresponding positions control the respective lifting hydraulic rods 55 to move upwards, the two lifting hydraulic rods 55 drive the respective clamping bases 49 to move upwards, the two tension springs 43 return to normal from a stretched state and then compress, the two pairs of tension springs 43 slide in the respective limiting holes 53, when the two clamping blocks 44 are higher than the horizontal line of the respective supporting plates 56, the two clamping electromagnets 48 are powered off, the two magnetomotive chutes 47 return to normal, the two iron sliders 45 move towards the direction close to the plug 52 under the elastic force of the respective magnetomotive chutes 47, the two iron sliders 45 drive the respective clamping blocks 44 to move towards the direction close to the plug 52, the two clamping bases 49 drive the respective supporting plates 56 to move upwards through the respective tension springs 43, the two supporting plates 56 drive the two sides of the plug 52 to move upwards, the plug 52 brings the two plug blades 40 out of engagement with the respective sockets 41.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.