CN221080553U - Safety socket - Google Patents

Abstract

The utility model discloses a safety socket, which belongs to electrical equipment and comprises: the shell is connected with two or more conducting poles, the conducting poles comprise jacks and conducting plates, the jacks are arranged opposite to the conducting plates, an electric control plate is arranged in the shell, and the conducting plates are electrically connected with the electric control plate; the limit switch is arranged between the guide electrode and the electric control plate, and the guide electrode and the limit switch are electrically connected with the electric control plate; the safety socket is configured to be powered outwards after at least two conducting electrodes are triggered and the limit switch is triggered, the use requirement of a user is detected through the limit switch, and the safety socket is matched with the plugging of a plurality of jacks to be powered outwards, so that the use safety performance is improved.

Description

Safety socket

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a safety socket.

Background

The power socket is a necessary accessory for the circuit connection of various electrical equipment, and is a key link for ensuring the safety of electricity. The mounting height of the power socket is generally low so as to be convenient for realizing connection with an electric appliance, and the traditional power socket is open, and the socket is in a state of supplying power at any time under the condition that a socket switch is opened.

However, for children without power general knowledge, the conventional power socket has a certain potential safety hazard, and the children can generate electric shock hazard when inserting metal objects into the jacks, whether for curiosity or because of unknowing, with serious consequences. Although some power sockets capable of preventing children from getting electric shock exist at present, the power sockets have the defects of complex structure and insufficient safety performance.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art.

The utility model provides a safety socket, which comprises a shell, wherein the shell is connected with two or more conducting electrodes, the conducting electrodes comprise jacks and conducting strips, the jacks are arranged opposite to the conducting strips, an electric control plate is arranged in the shell, and the conducting strips are electrically connected with the electric control plate; the limit switch is arranged between the guide electrode and the electric control plate, and the guide electrode and the limit switch are electrically connected with the electric control plate; the safety socket is configured to be powered to the outside after at least two conductive electrodes are triggered and the limit switch is triggered.

The safety socket provided by the embodiment of the utility model has at least the following beneficial effects: the shell is connected with two or more guide electrodes, the guide electrodes are used for being connected with a live wire, a zero line or a ground wire so as to realize power supply to an electric appliance, an electric control plate is arranged in the shell, the limit plate is arranged between the guide electrodes and the electric control plate, both the limit switch and the guide electrodes are electrically connected with the electric control plate, when a plug is plugged into a jack and is abutted to the limit switch, the limit switch is used for detecting the use requirement of a user after the limit switch is triggered, the electric control plate can supply power to the guide electrodes, the safety socket is configured such that at least two guide electrodes are contacted with an external conductive object, the limit switch can supply power outwards after being triggered, the power supply of the safety socket needs to be conditioned by the triggering of the limit switch, the requirement on the plugging depth of the external conductive object is higher, and the power supply can be outwards realized after the at least two guide electrodes are contacted with the external conductive object, only one guide electrode is contacted with the external conductive object, the power supply cannot be realized, the safety socket is favorable for avoiding the problem that a child lacking in electricity knowledge is mistakenly plugged into the jack to cause danger, and the safety of the child is favorable for improving the electric safety and the personal safety of a resident.

According to some embodiments of the utility model, the two conductive electrodes are respectively an L electrode and an N electrode, and the L electrode and the N electrode are respectively opposite to the two limit switches; the safety socket is configured to supply power to the outside after both the L pole and the N pole are triggered and both the limit switches are triggered.

Specifically, the conducting electrode sets up two and is L utmost point and N utmost point respectively, this safety socket is two hole sockets promptly, can supply two pin plugs to peg graft, specifically, L utmost point and N utmost point are respectively with two limit switch relative settings, when using, in the user peg graft two pin plugs respectively to two jacks, thereby make L utmost point and N utmost point respectively with two plug butt, and along with the plug's insertion, two plugs respectively with two limit switch butt, thereby make two limit switch all trigger, thereby supply power to the electrical apparatus of peripheral hardware, for the children that lack the electricity wisdom, be favorable to avoiding children to peg graft finger or metal object in the jack and lead to the problem of electric shock to appear.

According to some embodiments of the utility model, the three conductive electrodes are respectively L-pole, N-pole and E-pole, and the limit switch is arranged between the E-pole and the electric control board; the safety socket is configured to externally supply power after the E pole and the limit switch are triggered and at least one of the L pole or the N pole is triggered.

Specifically, the three conducting electrodes are respectively L-pole, N-pole and E-pole, namely the safety socket is a three-hole socket and can be used for three-pin plug to be inserted, specifically, the limit switch is arranged between the E-pole and the electric control board, when the safety socket is used, when a user inserts the three-pin plug into the three jacks respectively, one plug is inserted into the E-pole, and the plug is abutted with the limit switch, so that the limit switch is triggered, and the other two plugs are respectively abutted with the L-pole and the N-pole, thereby realizing the external power supply of the safety socket.

According to some embodiments of the utility model, one end of the conductive sheet extends to the jack and the other end of the conductive sheet extends to the electronic control board.

Specifically, one end of conducting strip extends to the one end of jack, and the other end of conducting strip is towards automatically controlled extension, and when the plug was pegged graft, the plug can pass the jack and with conducting strip butt, and along with the grafting of plug, the plug can with limit switch butt, can detect user's user demand through limit switch, and be favorable to keeping the butt of conducting strip and plug, and the conducting strip can play the guide effect to the grafting of plug to make the plug can with limit switch butt, thereby realize limit switch's trigger.

According to some embodiments of the utility model, the conductive sheet is formed with a cavity into which the plug is inserted, the cavity being in communication with the receptacle.

The conducting strip is formed with the cavity that can supply plug male, and after the plug was pegged graft to the jack, the plug was pegged graft to in the cavity, and the conducting strip presss from both sides and locates on the plug to make conducting strip and plug can electric connection, and the conducting strip can play the guide effect to the grafting of plug, so that the plug can with limit switch butt, thereby realize limit switch's trigger.

According to some embodiments of the utility model, the limit switch is disposed opposite an end of the conductive strip remote from the receptacle.

The limit switch and the one end that the jack was kept away from to the conducting strip set up relatively, when the plug was pegged graft, after the plug passed the jack and can with conducting strip butt, and along with the grafting of plug, the plug can with limit switch butt, through limit switch detectable user's user demand, and be favorable to keeping the butt of conducting strip and plug, and the conducting strip can play the guide effect to the grafting of plug to make the plug can with limit switch butt, thereby realize limit switch's trigger.

According to some embodiments of the utility model, the limit switch comprises a fixed end and a movable end, wherein the fixed end is connected with the electric control plate, the movable end is arranged towards the conductive electrode, and the movable end is elastically connected with the fixed end so as to drive the movable end and the fixed end to be away from each other.

Specifically, limit switch includes stiff end and expansion end, wherein, the stiff end is connected with automatically controlled board, automatically controlled board can provide the supporting role for the stiff end, expansion end and stiff end elastic connection, in order to drive expansion end and stiff end to keep away from each other, after the plug inserts the jack, the plug can with the expansion end butt, so that the expansion end is close to the stiff end, make limit switch trigger, detect the user promptly and have the demand that uses this safety socket, can supply power to the conducting electrode after receiving trigger signal, after plug and limit switch separate, because expansion end and stiff end elastic connection, so that the expansion end is kept away from towards the direction of keeping away from the stiff end, automatically controlled board stops supplying power to the conducting electrode, so that improve the safety in utilization of this safety socket.

According to some embodiments of the utility model, the conductive electrode is disposed opposite to and spaced apart from the movable end of the limit switch.

The guide electrode is arranged opposite to the movable end of the limit switch so that the plug can be abutted to the limit switch after sliding along the conductive sheet to trigger the limit switch, the electric control board is used for controlling power supply to the conductive electrode by receiving a trigger signal of the limit switch, the guide electrode is arranged at intervals with the limit switch, the risk of false touch of the limit switch is reduced, a space is provided for sliding of the movable end relative to the fixed end, and the safety socket is used for detecting the use requirement of a user through the limit switch and is beneficial to improving the electricity safety of a residence and the personal safety of the user.

According to some embodiments of the present utility model, the present utility model further includes conductive wires, wherein the conductive sheets are disposed in one-to-one correspondence with the conductive wires, and two ends of the conductive wires are electrically connected to the conductive sheets and the electric control board, respectively.

Specifically, the conducting strip and the conducting wire are arranged in one-to-one correspondence, and the two ends of the conducting wire are respectively connected with the conducting strip and the electric control board, when the limit switch is triggered, the electric control board receives the trigger signal of the limit switch, and then the conducting strip can be powered through the conducting wire, and the conducting strip is connected with an external electrical appliance, so that external power supply is realized.

According to some embodiments of the utility model, the utility model further comprises a bracket, wherein two ends of the bracket are respectively connected with the electric control plate and the inner wall surface of the shell.

Specifically, this safety socket still includes the support, and the both ends of support are connected with the internal face of automatically controlled board and casing respectively, through the connection of support to increase the interval between automatically controlled board and the internal face of casing, be favorable to giving off the heat that the automatically controlled board produced, avoid the potential safety hazard that the automatically controlled board temperature is too high and arouse, to a certain extent, be favorable to improving the safety in utilization of this safety socket.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

Fig. 1 is a structural diagram of a safety socket and a plug in a separated state according to an embodiment of the present utility model;

Fig. 2 is a structural diagram of a safety socket and a plug in a plugging state according to an embodiment of the present utility model;

fig. 3 is a partial enlarged view of a portion of the safety socket and plug shown in fig. 2 in a plugged state.

Reference numerals:

100. A housing; 200. a conductive electrode; 210. a jack; 220. a conductive sheet; 221. a cavity; 300. an electric control board; 400. a limit switch; 410. a movable end; 420. a fixed end; 500. a conductive wire; 600. a bracket; 700. a plug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is included in the embodiment of the present utility model, the directional indication is merely used to explain a relative positional relationship, a movement condition, and the like between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or", "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B ", including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

As described below with reference to fig. 1 to 3, according to the safety socket provided by the embodiment of the present utility model, through structural design, the limit switch 400 detects the use requirement of the user, and the safety socket can be externally powered by matching with the plugging of the plurality of jacks 210, so as to improve the use safety performance.

It can be appreciated that referring to fig. 1 and 2, a safety socket according to an embodiment of the present utility model includes a housing 100 and a limit switch 400.

Wherein, be equipped with the holding chamber in the casing 100, but the holding chamber electrical components accommodation such as power supply line, limit switch 400, and casing 100 can be with the wall body fixed connection of peripheral hardware to fix the high position of this safety socket, in order to be connected with the electrical equipment of peripheral hardware.

The casing 100 is connected with two or more conductive electrodes 200, wherein the conductive electrodes 200 comprise a jack 210 and a conductive sheet 220, the casing 100 is provided with a first casing and a second casing which are oppositely arranged, the jack 210 is arranged at the first casing, the jack 210 is communicated with a containing cavity and the external environment, namely, the jack 210 is arranged penetrating the first casing, the conductive sheet 220 is oppositely arranged with the jack 210, and when an external conductive object is inserted into the jack 210, the conductive object can be contacted with the conductive sheet 220 so as to supply power to the outside through the conductive sheet 220. The conductive electrode 200 is used for connecting with a live wire, a neutral wire or a ground wire to realize power supply to an electric appliance.

The electric control board 300 is arranged in the shell 100, the electric control board 300 is connected with the inner wall surface of the second shell, the conductive electrode 200 further comprises conductive wires 500, the conductive sheets 220 are arranged in one-to-one correspondence with the conductive wires 500, and two ends of the conductive wires 500 are respectively electrically connected with the conductive sheets 220 and the electric control board 300. The electric control board 300 can supply power to the conductive sheet 220 through the conductive wire 500, and is matched with the conductive sheet 220 to be in contact with a conductive object arranged outside, so that external power supply is realized.

It can be understood that referring to fig. 1 and 3, the limit switch 400 is disposed between the conductive electrode 200 and the electric control board 300, and the limit switch 400 is connected to the electric control board 300, and the electric control board 300 can provide a supporting function for the connection of the limit switch 400 to fix the relative positional relationship between the limit switch 400 and the electric control board 300. Limit switch 400 sets up with one of them guide electrode 200 relatively, and limit switch 400 can be used to detect user's user demand, and guide electrode 200 and limit switch 400 all are connected with automatically controlled board 300 electricity, and automatically controlled board 300 can supply power to guide electrode 200 after receiving limit switch 400's trigger signal, and this safety socket is configured to at least two guide electrodes 200 trigger and limit switch 400 triggers the back, externally supplies power.

When the plug 700 is plugged into the jack 210 and abuts against the limit switch 400, so that after the limit switch 400 is triggered, the electric control board 300 can supply power to the conductive poles 200, the safety socket is configured such that after at least two conductive poles 200 are contacted with the peripheral conductive objects and after the limit switch is triggered, power can be supplied to the outside, the power supply of the safety socket needs to be based on the triggering of the limit switch 400, the requirement on the plugging depth of the peripheral conductive objects is higher, and after at least two conductive poles 200 are required to be contacted with the peripheral conductive objects, power can be supplied to the outside, only one conductive pole 200 is contacted with the peripheral conductive objects, so that power supply cannot be realized, the problem that the electric shock danger is caused by inserting fingers or metal into the jack 210 by mistake by children lacking general knowledge of electricity is avoided, the electric safety of the residence and the personal safety of the households are improved, and the structure is simpler.

It will be appreciated that referring to fig. 1 and 2, the conductive electrode 200 is provided with two L poles and N poles, which are respectively used for connection with the live wire and the neutral wire, that is, the safety socket is a two-hole socket, so that the two-pin plug 700 can be plugged.

The L pole and the N pole are respectively arranged opposite to the two limit switches 400, and whether the L pole and the N pole are in a use state or not is detected through the two limit switches 400. The safety socket is configured to: when both limit switches 400 are triggered and both the L pole and the N pole are triggered, power is supplied to the outside.

That is, after the electric control board 300 needs to receive the signals triggered by the two limit switches 400, the power can be supplied to the L pole and the N pole, so that the problem of electric shock caused by plugging a finger or a metal piece into one jack 210 by a child is effectively avoided, the function of child electric shock protection is facilitated, and the electricity safety of the residence and the personal safety performance of the user are improved.

When in use, when a user inserts the two-pin plug 700 into the two jacks 210 respectively, so that the L pole and the N pole are respectively abutted against the two plugs 700, and along with the insertion of the plug 700, the two plugs 700 are respectively abutted against the two limit switches 400, so that the two limit switches 400 are triggered, and after the L pole and the N pole are triggered, the power is supplied to the peripheral electrical appliance, and for children lacking in common sense of electricity, the problem that the children insert fingers or metal objects into the jacks 210 to cause electric shock is avoided.

It will be appreciated that referring to fig. 2 and 3, one end of the conductive sheet 220 extends to the insertion hole 210, and the conductive sheet 220 may be connected to the inner wall surface of the first case, thereby fixing the relative positional relationship of the insertion hole 210 and the conductive sheet 220, and the other end of the conductive sheet 220 extends toward the electronic control board 300.

When the plug 700 is plugged, the plug 700 can pass through the jack 210, then the plug 700 can be abutted with the conductive sheet 220, and along with the plug 700 plugging, the plug 700 can be abutted with the limit switch 400, the use requirement of a user can be detected through the limit switch 400, the contact between the conductive sheet 220 and the plug 700 can be kept, and the conductive sheet 220 can play a guiding role on the plug 700 plugging, so that the plug 700 can be abutted with the limit switch 400, and the trigger of the limit switch 400 is realized.

Specifically, the conductive sheet 220 is a power reed, and the conductive sheet 220 may be in a clip shape, so that the conductive sheet 220 is formed with a cavity 221 into which the plug 700 can be inserted, and the cavity 221 is disposed opposite to the jack 210. After the plug 700 is plugged into the jack 210, the plug 700 is plugged into the cavity 221, and the conductive sheet 220 and the plug 700 are in interference fit, so that the conductive sheet 220 and the plug 700 can be electrically connected, and the conductive sheet 220 can play a guiding role on the plugging of the plug 700, so that the plug 700 can be abutted against the limit switch 400, and the trigger of the limit switch 400 is realized.

It will be appreciated that referring to fig. 1 and 2, the limit switch 400 is disposed opposite the end of the conductive sheet 220 remote from the receptacle 210. When the plug 700 is plugged, the plug 700 can pass through the jack 210, then the plug 700 can be abutted with the conductive sheet 220, and along with the plug 700 plugging, the plug 700 can be abutted with the limit switch 400, the use requirement of a user can be detected through the limit switch 400, the contact between the conductive sheet 220 and the plug 700 can be kept, and the conductive sheet 220 can play a guiding role on the plug 700 plugging, so that the plug 700 can be abutted with the limit switch 400, and the trigger of the limit switch 400 is realized.

Referring to fig. 3, in particular, the limit switch 400 includes a fixed end 420 and a movable end 410, wherein the fixed end 420 is connected with the electronic control board 300, the movable end 410 is disposed towards the conductive electrode 200, and the movable end 410 is elastically connected with the fixed end 420 to drive the movable end 410 and the fixed end 420 away from each other.

The fixed end 420 is connected with the electric control board 300, the electric control board 300 can provide a supporting function for the fixed end 420, the movable end 410 is elastically connected with the fixed end 420 to drive the movable end 410 and the fixed end 420 to be far away from each other, after the plug 700 is inserted into the jack 210, the plug 700 can be abutted with the movable end 410 to enable the movable end 410 to be close to the fixed end 420, the limit switch 400 is enabled to trigger, namely, the requirement of a user for using the safety socket is detected, the electric control board 300 can supply power to the conductive electrode 200 after detecting that the two limit switches 400 are in a trigger state, and after the plug 700 is separated from the limit switch 400, the movable end 410 is elastically connected with the fixed end 420 to enable the movable end 410 to be far away from the fixed end 420, so that the electric control board 300 stops supplying power to the conductive electrode 200 to improve the use safety of the safety socket.

It can be understood that, referring to fig. 1 and 2, the conductive electrode 200 is disposed opposite to the movable end 410 of the limit switch 400, so that the plug 700 can abut against the limit switch 400 after sliding along the conductive sheet 220, thereby triggering the limit switch 400, the electric control board 300 receives the triggering signal of the limit switch 400 to control the power supply to the conductive electrode 200, the conductive electrode 200 is disposed at intervals with the limit switch 400, which is beneficial to reducing the risk of false touch of the limit switch 400, providing a space for sliding of the movable end 410 relative to the fixed end 420, and the safety socket detects the use requirement of the user through the limit switch 400, thereby being beneficial to improving the electricity safety of the residence and the personal safety of the user.

It should be noted that, the triggering principle of the limit switch 400 and the control principle of the electric control board 300 both belong to the prior art, and do not belong to the protection scope of the present utility model, and the present utility model mainly protects the connection relationship between the limit switch 400 and the electric control board 300.

The fixed end 420 and the movable end 410 can be elastically connected by a spring, a rubber pad, a silica gel pad or other materials with better elasticity, so as to ensure that the movable end 410 is close to or far from the fixed end 420.

As can be appreciated, referring to fig. 1, in particular, the safety socket further includes a bracket 600, and both ends of the bracket 600 are connected to the electric control board 300 and the inner wall surface of the housing 100, respectively. Specifically, the overall appearance of the electric control board 300 is rectangular, four corners of the electric control board 300 are all connected with the bracket 600, and the other end of the bracket 600 is connected with the inner wall surface of the second shell.

The safety socket is connected through the bracket 600, so that the distance between the electric control plate 300 and the inner wall surface of the shell 100 is increased, heat generated by the electric control plate 300 is radiated, potential safety hazards caused by overhigh temperature of the electric control plate 300 are avoided, and the use safety performance of the safety socket is improved to a certain extent.

The second embodiment of the present utility model further provides a safety socket, which is mainly different from the first embodiment in that: the number of the conductive electrodes 200, and the matching relationship of the conductive electrodes 200 and the limit switch 400.

Specifically, the three conductive electrodes 200 are respectively L-pole, N-pole and E-pole, and the L-pole, N-pole and E-pole are respectively used for connecting with the live wire, the neutral wire and the ground wire, i.e. the safety socket is a three-hole socket, so that the three-pin plug 700 can be plugged.

The limit switch 400 is disposed between the E-pole and the electronic control board 300, and the limit switch 400 is only one, and the use state of the E-pole is detected by the limit switch 400, and the safety socket is configured to: after the E pole and the limit switch 400 are triggered and at least one of the L pole or the N pole is triggered, power is supplied to the outside.

That is, after the electric control board 300 needs to receive the signal triggered by the limit switch 400, the L pole and the N pole can be powered, and the E pole is not electrified, so that the problem of electric shock caused by plugging a finger or a metal piece into one jack 210 by a child is effectively avoided, the function of protecting the child from electric shock is facilitated, and the electricity utilization safety of a house and the personal safety performance of a user are improved.

When in use, when a user inserts three-pin plugs 700 into three jacks 210 respectively, one plug 700 is inserted into the E pole, and the plug 700 is abutted with the limit switch 400, so that the limit switch 400 is triggered, and meanwhile, the other two plugs 700 are respectively abutted with the L pole and the N pole, so that the safety socket can supply power to the outside.

When the limit switch 400 is not triggered, no electric shock risk is generated no matter whether the conductive object is plugged into any jack 210, and if the conductive object is plugged into the E pole only and the limit switch 400 is triggered, no electric shock risk is generated, so that the potential safety hazard caused by false contact of children can be reduced to a greater extent.

In other embodiments, the safety socket is further provided with a cover plate, wherein the cover plate is movably connected with the housing 100, and is turned or slid relative to the housing 100 by the cover plate, so that the cover plate can shield or expose the jack 210, and when the safety socket is not in use, a user can cover the cover plate on the surface of the housing 100, thereby avoiding the risk of electric shock to children.

In other embodiments, the safety socket further comprises a power switch, the power switch is electrically connected with the electric control board 300, and the electric control board 300 is controlled to supply power to the conductive electrode 200 through the on-off of the power switch, so that the safety performance of the safety socket is further improved.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many variations, modifications, substitutions, and alterations are possible in these embodiments without departing from the principles and spirit of the utility model.

Claims (5)

1. A safety socket, comprising:

The shell (100) is connected with two or more conducting poles (200), the conducting poles (200) comprise jacks (210) and conducting strips (220), the jacks (210) are arranged opposite to the conducting strips (220), an electric control plate (300) is arranged in the shell (100), and the conducting strips (220) are electrically connected with the electric control plate (300);

A limit switch (400) which is arranged between the conducting electrode (200) and the electric control plate (300), wherein the conducting electrode (200) and the limit switch (400) are electrically connected with the electric control plate (300), one end of the conducting plate (220) extends to the jack (210), the other end of the conducting plate (220) extends towards the electric control plate (300), the conducting plate (220) is provided with a cavity (221) into which a plug (700) can be inserted, the cavity (221) is communicated with the jack (210), the limit switch (400) and one end, far away from the jack (210), of the conducting plate (220) are oppositely arranged, the limit switch (400) comprises a fixed end (420) and a movable end (410), the fixed end (420) is connected with the electric control plate (300), the movable end (410) is arranged towards the conducting electrode (200), the movable end (410) is elastically connected with the fixed end (420) so that the fixed end (410) and the movable end (410) are mutually far away from the movable end (200), and the limit switch (400) are oppositely arranged;

the safety socket is configured to supply power to the outside after at least two conductive electrodes (200) are triggered and the limit switch (400) is triggered.

2. The safety socket according to claim 1, wherein the conductive poles (200) are provided in two and respectively an L-pole and an N-pole, the L-pole and the N-pole being provided opposite to the two limit switches (400), respectively; the safety socket is configured to supply power to the outside after the L pole and the N pole are triggered and the limit switches (400) are triggered.

3. The safety socket according to claim 1, wherein the conductive poles (200) are three and L, N and E poles, respectively, and the limit switch (400) is disposed between the E pole and the electronic control board (300); the safety socket is configured to supply power to the outside after the E pole and the limit switch (400) are triggered and at least one of the L pole or the N pole is triggered.

4. A safety socket according to claim 2 or 3, further comprising a conductive wire (500), wherein the conductive strips (220) are arranged in a one-to-one correspondence with the conductive wires (500), and both ends of the conductive wire (500) are electrically connected with the conductive strips (220) and the electric control board (300), respectively.

5. The safety socket according to claim 1, further comprising a bracket (600), both ends of the bracket (600) being connected to the electric control board (300) and the inner wall surface of the housing (100), respectively.