CN109473803A - A kind of safety socket - Google Patents

Abstract

The present invention discloses a kind of safety socket, including a shell, at least two clamping units, and at least two electrode units, wherein the clamping unit is arranged at the shell, wherein each clamping unit includes two intermediate plates and a return springs, wherein the return springs are arranged between two intermediate plates and maintain two intermediate plates in state close to each other, wherein at least one intermediate plate of the clamping unit is set is prepared by conductive material, when the pin of plug compatible with the safety socket is inserted into the corresponding clamping unit, the pin can be steadily held between two intermediate plates of the clamping unit, and stable conductive connection is formed between the clamping unit, wherein the electrode unit is arranged to be suitable for being connected with external circuit, electricity can be provided for the corresponding clamping unit It can output.

Description

A kind of safety socket

Technical field

The present invention relates to a kind of safety socket more particularly to one kind being capable of waterproof, protection against electric shock, anti-short circuit and can be with phase The plug of adaptation forms the safety socket being stably connected with.

Background technique

Socket has slot or groove, can be inserted by rodlike or sheet plug, thus socket can by rodlike or After the plug insertion of sheet, electric power is passed through into the electric appliance that plug conductive is connected to plug.For the ease of providing electricity to a large amount of electric appliances Source, socket are widely used.However as being widely used for socket, some problems, such as electric shock accidents also occur therewith.

For children lower for awareness of safety, it is possible to can be out of curiosity and by the jack of hand socket, this is just It is easy to that electric shock accidents occurs.Since socket is seen everywhere now, it is difficult to accomplish to allow child getting in contact less than these sockets, so only The generation of electric shock accidents can be prevented from the protection against electric shock performance for improving socket.In addition, in daily life, the water such as kitchen, bathroom The sufficient place of vapour also will use socket, and due to these local sufficient vapors, the inside of socket can accumulate steam, just pacify at last Stronger adult is realized entirely, when having the socket of steam using these, electric shock accidents also occurs often, moreover, when in socket When portion has water flow to lead to, socket is easier that short circuit occurs and the service life of socket is affected.So generally, socket The protection against electric shock and waterproofness of itself are the key that the safeties for measuring socket.

It is noted that the connective stability of socket and plug is also one of important performance of socket.When being shaken When dynamic either external force, plug is easy to happen loosening and even falls off from socket, and when plug occur to loosen or from When falling off on socket, by power supply provided by socket with regard to unstable, this will lead to be damaged using the electric appliance of socket, from And influence the service life of electric appliance.Connect the electric appliances of electricity for a long time particularly with some needs, such as refrigerator for reach in freezer etc., is inserted The loosening of head either disconnects, and will lead to these equipment and is unable to operate normally.And for other electric appliances such as computer, TV comes It says, if plug, which loosens, will affect the uses of these electric appliances, if the unexpected disconnection of plug can more likely damage these electric appliances With make these electric appliances lose data information.

In addition, it's also worth mentioning that traditional socket is generally electrically connected using the pin that elastic slice clamps plug to realize It connects.However since socket can be repeated as many times as required use, so connection of the elasticity of elastic slice for traditional socket and plug Stability for it is particularly important.On the one hand, elastic slice needs to meet the pin that can clamp plug when plug is inserted into；Another party Face elastic slice, which also needs to meet, enables the plug being inserted into be extracted easily when not in use；It just can guarantee described traditional insert with this Seat can be repeated as many times as required use.But traditional socket elastic slice is generally structure as a whole, and during actual fabrication, selects the material of system Material is difficult to the elasticity and electric conductivity for combining elastic slice, and is merely able to protrude characteristic in a certain respect, for example, when elastic slice When electric conductivity is preferable, elasticity will be relatively poor.In addition, the fatigue resistance of the elastic slice of integral structure formula also can be with multiple Plug reeve extract and be weakened, be finally easy to cause elastic slice to deform, that is to say, that the clamping force of elastic slice can be with described Traditional socket is used multiple times and becomes insufficient, when insufficient clamping force, the pressure of the contact between elastic slice and the pin of plug Power is easy for declining, that is, will lead to and generate poor contact between traditional socket and plug, this is easy for leading to institute The temperature stated in traditional socket increases, so as to shorten the service life of traditional socket.

Summary of the invention

A purpose of the invention is to provide a kind of safety socket, wherein the safety socket includes an at least clamping unit, With when the clamping unit is inserted by corresponding pin, the clamping unit can securely clamp corresponding this and insert Foot, to guarantee the safety socket and the therewith connective stability of compatible plug.

It is another object of the invention to provide a kind of safety sockets, wherein the clamping unit is arranged to split type knot Structure is can combine elasticity and electric conductivity, thus when the clamping unit is inserted by corresponding pin, the clamping Unit can also form the stable conduction with the corresponding pin while capable of securely clamping the corresponding pin Connection.

It is another object of the invention to provide a kind of safety sockets, wherein the clamping unit includes two intermediate plates, wherein extremely A few intermediate plate is made of good conductive material, thus the clamping unit when being inserted by corresponding pin can with it is opposite The pin answered forms electric conductivity connection.

It is another object of the invention to provide a kind of safety sockets, wherein the clamping unit further comprises being set A return springs between two intermediate plates, wherein the return springs are made of elastic material, the Flexible Reset Part is configured to the state for maintaining two intermediate plates close to each other, can be tight with two of clamping unit described in this intermediate plates Admittedly clamp corresponding pin, to form being stably connected with for the clamping unit and corresponding pin, and nationality forms institute Safety socket is stated to be conductively connected with stablizing for compatible plug therewith.

It is another object of the invention to provide a kind of safety sockets, wherein two intermediate plates of the clamping unit are set Being set to can be bonded when the clamping unit is inserted by corresponding pin with the corresponding pin, to increase the folder Contact area between piece and the corresponding pin, to improve the conductive stable of the clamping unit with corresponding pin Property, and then enhance the safety socket with the conductive stability of the pin of compatible plug therewith.

It is another object of the invention to provide a kind of safety socket, wherein the clamping unit be arranged to only by with When the compatible plug of the safety socket is fully inserted into, circuit can be switched on to export electric energy, the peace is guaranteed with this The protection against electric shock of full socket.

It is another object of the invention to provide a kind of safety sockets, wherein the safety socket further comprises a triggering Unit, when the trigger unit is switched to opening state, the jack of the safety socket is switched on and makes therewith to suitable The pin for the plug matched can be inserted into the clamping unit of the corresponding safety socket, when the trigger unit quilt When switching to closed state, the jack of the safety socket is closed and can hinder the insertion of foreign matter electric conductor, thereby guarantees that The protection against electric shock of the safety socket.

It is another object of the invention to provide a kind of safety sockets, wherein the trigger unit is maintained at closed state, And only when the earth pin of plug compatible with the safety socket is inserted into the safety socket, the trigger unit It can be switched to opening state, to allow other pins of the plug to be inserted into the safety socket, to guarantee institute State the protection against electric shock of safety socket.

It is another object of the invention to provide a kind of safety sockets, wherein the trigger unit is maintained at closed state, And only when the earth pin of plug compatible with the safety socket is inserted into the safety socket, the trigger unit It can be switched to opening state, to allow other pins of the plug to be inserted into the safety socket, to guarantee institute State the protection against electric shock of safety socket.

It is another object of the invention to provide a kind of safety socket, wherein the trigger unit includes one replying part, with by Maintain the trigger unit in closed state by the reply part, wherein the reply part is configured in the triggering list First self closing state saves potential energy during being switched to opening state, when the safety socket is by compatible pin therewith After being pulled out from the safety socket, the reply part can discharge saved potential energy so that the trigger unit returns back to institute State closed state.

It is another object of the invention to provide a kind of safety sockets, wherein the safety socket further comprises a touch-control Switch, wherein the touch switch is configured to connect institute by the earth pin touch completely by the trigger unit State the circuit of safety socket, that is to say, that when the pin of plug is partly inserted into the safety socket, the touch-control can not be touched The circuit of the safety socket is switched and connected, with this when foreign matter electric conductor is partly inserted into the safety socket, can not also be connect The circuit for leading to the safety socket thereby guarantees that the protection against electric shock of the safety socket.

It is another object of the invention to provide a kind of safety sockets, wherein the touch switch is configured in institute Safety socket is stated by after the pin connection of compatible plug therewith, the earth pin for continuing insertion touches and connects the peace The circuit of full socket, to prevent the safety socket from can produce due to surge phenomenon in the moment that compatible plug is connected therewith It lights a fire flower.

It is another object of the invention to provide a kind of safety sockets, wherein the touch switch includes a touching control, only When the touching control is touched, the circuit of the safety socket can be just switched on, therefore when different with wire or metal bar etc. When object electric conductor injects the safety socket and can not touch the touching control, the circuit of the safety socket is maintained disconnection, Guarantee the protection against electric shock of the safety socket with this.

It is another object of the invention to provide a kind of safety sockets, wherein the touching control is arranged in the safety After the pin of socket and compatible plug is connected, the earth pin that can continue insertion touches and connects the safety and insert The circuit of seat.

It is another object of the invention to provide a kind of safety socket, wherein the touching control be in depth set to it is described Clamping unit, with this after the pin of the safety socket and compatible plug is connected, the touching control can be continued The circuit of the safety socket is touched and connected to the earth pin of insertion.

It is another object of the invention to provide a kind of safety sockets, wherein the touching control is arranged to using conduction material Material preparation, earth pin can be electrically connected at while being touched by earth pin, wherein the touch switch electrically connects It is connected to the touching control and is arranged to disconnect the circuit of the safety socket there are when voltage in the touching control, with can Guarantee Electrical Safety in ground wire electric leakage.

It is another object of the invention to provide a kind of safety sockets, wherein the safety socket further comprises a shell, Wherein the shell includes a shell, wherein the shell is equipped with the pin phase of the compatible plug with the safety socket Matched jack to limit the insertion of other plugs, while allowing compatible plug to be inserted into and open the trigger unit.

It is another object of the invention to provide a kind of safety sockets, wherein the shell further comprises being arranged at institute The isolation shell between shell and the clamping unit is stated, wherein the isolation shell is equipped with the jack with the shell Corresponding through-hole, wherein in the closed state of the trigger unit, the through-hole is arranged at the isolation shell and described outer The trigger unit between shell is closed and makes the space and the clamping unit institute between the isolation shell and the shell Space be isolated, provide the safety socket of a waterproof with this.

It is another object of the invention to provide a kind of safety sockets, wherein the shell further comprises a pedestal, wherein The clamping unit is arranged at the pedestal, wherein the isolation shell is arranged between the pedestal and the shell, with It can be formed between the pedestal and the isolation shell and accommodate the clamping unit and can be closed by the trigger unit Space.

It is another object of the invention to provide a kind of safety sockets, wherein the pedestal further comprises multiple slotting chambers, it is more A slotting chamber is configured to be passed completely through the pin of the plug compatible with the safety socket of the isolation shell Separately be inserted into, that is to say, that multiple slotting chambers independently, so as to avoid water from flowing in the safety socket It is logical, and then prevent short circuit, the safety socket of a waterproof is provided with this.

It is another object of the invention to provide a kind of safety sockets, wherein the shell further comprises that multiple electrodes are protected Protecting groove, the electrode unit that multiple electrode protection slots are arranged to be set in the electrode protection slot are individually present, that is, It says, multiple electrodes protector independently, to be avoided that water circulates in multiple electrode protection slots, and then prevents Short circuit provides the safety socket of a waterproof with this.

It is another object of the invention to provide a kind of safety sockets, wherein the shell is configured to make the folder It holds unit to be steadily set in the inner, to prevent the clamping unit more due to plug compatible with the safety socket Inject vibration caused by extraction secondaryly and shift position, thus guarantee compatible with safety socket plug can again by It is inserted into the safety socket.

To realize that the above at least purpose, the present invention provide a kind of safety socket, comprising:

One shell；

At least two clamping units, wherein the clamping unit is arranged at the shell, wherein each clamping unit packet Two intermediate plates and a return springs are included, wherein the return springs are arranged between two intermediate plates and maintain two folders Piece is in state close to each other, wherein at least one intermediate plate of the clamping unit is set and is prepared by conductive material, to work as When the pin of plug compatible with the safety socket is inserted into the corresponding clamping unit, which can be by steadily It is held between two intermediate plates of the clamping unit, and forms stable conductive connection between the clamping unit；With And

At least two electrode units, wherein the electrode unit is arranged to be suitable for being connected with external circuit, that can be phase The clamping unit answered provides power output.

In one embodiment of this invention, wherein two intermediate plates of the clamping unit have each extended over a leading edge Edge, wherein the two guidance edges are arranged to extend with being located remotely from each other from the intermediate plate respectively, in the clamping unit quilt When corresponding pin insertion, which can be held between two intermediate plates by the guidance margin guide.

In one embodiment of this invention, wherein the shell includes a shell and a pedestal, wherein the clamping unit The pedestal is arranged between the shell and the pedestal, wherein the shell is equipped with corresponding to the clamping list The jack of member, to allow the pin of corresponding plug to be inserted into the corresponding clamping unit through the jack.

In one embodiment of this invention, wherein the pedestal is equipped with a partition, to be separated to form in the pedestal Suitable for accommodating the slotting chamber of each clamping unit, then be arranged at each slotting chamber each clamping unit can by it is described every Plate separates.

In one embodiment of this invention, wherein the shell further comprises an isolation shell, wherein the isolation shell quilt It is set between the shell and the pedestal, and is set in the clamping unit with the line direction of the corresponding jack There is corresponding through-hole, to form a separate cavities between the isolation shell and the shell, wherein the clamping unit is in described Pedestal with it is described be isolated between shell the slotting chamber is set to by separation, then the clamping unit is in the slotting chamber by the isolation shell Be isolated from the separate cavities so that the clamping unit only can by after the jack in the separate cavities further through institute The object contact of through-hole is stated, thus it is safer.

It in one embodiment of this invention, further comprise a trigger unit, wherein the trigger unit is in the isolation Chamber is arranged at the isolation shell, wherein the trigger unit has an opening state and a closed state, wherein the triggering Unit is maintained at the closed state, and in the closed state, the through-hole is closed by the trigger unit, and the touching Bill member can be inserted when the separate cavities continue by corresponding in the pin of plug compatible with the safety socket Foot triggers and switches to the opening state, wherein in the opening state, closing quilt of the trigger unit to the through-hole It releases and pin is made to can continue to be inserted into the corresponding clamping unit through the through-hole.

In one embodiment of this invention, wherein the trigger unit includes a plate washer, wherein the baffle is in the touching The closed state of bill member is covered in the through-hole, then the through-hole is in the closed state of the trigger unit by institute Baffle closing is stated, wherein the baffle is movably disposed in the isolation shell, when compatible with the safety socket When the separate cavities continue into, the baffle can be touched by corresponding pin and make the through-hole quilt pin of plug Exposure, then the baffle is released from the closing of the through-hole.

In one embodiment of this invention, wherein the baffle is equipped with inserting hole corresponding with the through-hole, In the trigger unit the closed state, inserting hole dislocation corresponds to the through-hole, so that the through-hole quilt The baffle covers, and when the pin of plug compatible with the safety socket is continued into the separate cavities, described Baffle is touched by corresponding pin and the inserting hole is aligned with the corresponding through-hole, then the through-hole is exposed and makes The baffle is obtained to be released from the closing of the through-hole.

In one embodiment of this invention, wherein the trigger unit further comprises a reply part, wherein the reply Part is arranged at the baffle is isolated between shell with described, to maintain the baffle in the closed state of the trigger unit In the state for covering the through-hole, and subsequent, when the baffle is touched by corresponding pin, the reply part can be by institute It states barrier driving and saves potential energy, and then after corresponding pin is pulled out, the reply part can discharge saved potential energy The baffle is replied to the state for covering the through-hole in ground.

In one embodiment of this invention, wherein the shell further comprises an electrode protection shell, wherein the electrode Protective shell is arranged at the opposite face of the one side for being provided with the isolation shell of the pedestal, with this in the pedestal and the electricity An electrode protection slot is formed between the protective shell of pole, wherein the electrode unit is arranged at the electrode protection slot.

In one embodiment of this invention, wherein the electrode protection shell is equipped with an at least demarcation plate, so that respectively The electrode unit is separated in the electrode protection slot.

In one embodiment of this invention, the safety socket further comprises that a ground wire clamping unit and a touch-control are opened Close, wherein the touch switch is electrically connected at least one clamping unit and the corresponding electrode unit, and with The direction of insertion of the compatible earth pin of the ground wire clamping unit is in depth arranged, single can clamp in the ground wire After member and two clamping units are connected with compatible each pin respectively, the touch switch continues the earth pin of insertion It touches and connects the corresponding electrode unit and the clamping unit.

In one embodiment of this invention, wherein the touch switch includes a touching control, wherein the touching control is set It is placed on the insertion path of earth pin compatible with the ground wire clamping unit, to be inserted into the ground wire in the earth pin When clamping unit, the touching control can be touched by the earth pin and connect the corresponding electrode unit and clamping list Member.

In one embodiment of this invention, wherein the touching control be arranged to using conductive material prepare, with institute It states after the compatible earth pin of ground wire clamping unit is fully inserted into the ground wire clamping unit, the touching control can be with the ground Line pin conduction is connected, wherein the touch switch is configured to, in the touching control, there are disconnect accordingly when voltage-to-ground The electrode unit and the clamping unit between connection, in the earth pin leakage for being inserted into the ground wire clamping unit Stop the power output to corresponding plug when electric.

By the understanding to subsequent description and attached drawing, further aim of the present invention and advantage will be fully demonstrated.

Detailed description of the invention

Fig. 1 is the perspective view according to the safety socket of a preferred embodiment of the present invention.

Fig. 2 is the explosive view of the safety socket of above preferred embodiment according to the present invention.

Fig. 3 A and 3B are the part explosive view of the safety socket of above preferred embodiment according to the present invention.

Fig. 4 A and Fig. 4 B are the vertical of a trigger unit of the safety socket of above preferred embodiment according to the present invention Body figure.

Fig. 5 A and Fig. 5 B are the part explosive view of the safety socket of above preferred embodiment according to the present invention.

Fig. 6 is the partial sectional view of the safety socket of above preferred embodiment according to the present invention.

Fig. 7 A is the perspective view of a socket main body of the safety socket of above preferred embodiment according to the present invention.

Fig. 7 B is that the part of the socket main body of the safety socket of above preferred embodiment according to the present invention is quick-fried Fried figure.

Fig. 8 A and Fig. 8 B are the part explosive view of the safety socket of above preferred embodiment according to the present invention.

Specific embodiment

It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description Basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back Other technologies scheme from the spirit and scope of the present invention.

It will be understood by those skilled in the art that in exposure of the invention, term " vertical ", " transverse direction ", "upper", The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned art Language is not considered as limiting the invention.

It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no It can be interpreted as the limitation to quantity.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

As shown in Figures 1 to 6, the present invention relates to a safety sockets, including a socket main body 1 and a shell 2, wherein described Shell 2 includes a shell 21 and a pedestal 22 compatible with the shell 21, with this in the shell 21 and the pedestal 22 Between form a cavity 211, wherein the socket main body 1 is set in the cavity 11 by positioning, with 21 He of shell described in this The pedestal 22 can be as the protective shell of the socket main body 1, wherein the shell 21 and the pedestal 22 are by insulating materials It is made, such as plastics, polycarbonate, thus, it is possible to prevent from getting an electric shock.

It is construed as, wherein the socket main body 1 can be two spring hole scokets, Three-hole socket and five spring hole scokets, in this hair In this bright preferred embodiment, the socket main body 1 is Three-hole socket.So correspondingly, mutually being fitted with the safety socket The plug matched is a three-pin plug 3, and wherein three-pin plug 3 includes a live prong 31, a zero line pin 32 and an earth pin 33。

Further, wherein the shell 21 is equipped with multiple jacks 212, the jack 212 be configured to by The corresponding pin of three-pin plug 3 is inserted into, with the pin of this three-pin plug 3 can be through the shell 21 and be inserted into institute State in socket main body 1, in this preferred embodiment of the invention, correspondingly, set on the shell 21 there are three with three feet The cross sectional shape jack 212 of the same size of the live prong 31 of plug 3, zero line pin 32 and earth pin 33, with this Live prong 31, zero line pin 32 and the earth pin 33 of plug can be through three jacks 212 respectively to quilt It is inserted into the safety socket.It should be understood that be, the quantity of the jack 212 that the shell 21 is equipped with with it is described The pin quantity of the compatible plug of safety socket is corresponding, and specifically, 212 quantity of jack that the shell 21 is equipped with can be with But it is not limited to two, three and five, that is to say, that the quantity for the jack 212 that the shell 21 is equipped with can not conduct Limitation of the present invention.

Further, wherein the safety socket includes a trigger unit 13, wherein the trigger unit 13 is set Between the shell 21 and the socket main body 1, the trigger unit 13 has an opening state and a closed state, works as institute When stating trigger unit 13 and being switched to the opening state, the jack 212 of the shell 21 is switched on and three feet is inserted First 3 can be inserted into the socket main body 1, when the trigger unit 13 is switched to the closed state, the shell 21 jack 212 is closed and foreign matter electric conductor can be hindered to be inserted into the safety socket, thereby guarantees that the peace The protection against electric shock of full socket.

In other words, wherein the trigger unit 13 includes a baffle 131, wherein the baffle 131 is single in the triggering The closed state of member 13 covers the jack 212, then the jack 212 is in the closed state of the trigger unit 13 It is closed by the baffle 131, with when the trigger unit 13 is switched to the closed state, the jack 212 is exposed And the baffle 131 is released to the closing of the jack 212.

Further, wherein the baffle 131 is equipped with multiple inserting holes 1311, in this preferred implementation of the invention In example, the baffle 131 is set there are three the inserting hole 1311, wherein the shape of the inserting hole 1311 is arranged to suitable It is passed through in the live prong 31 and zero line pin 32 of three-pin plug 3, when the earth pin 33 of three-pin plug 3 is inserted into the safety When socket, allowing hand over the trigger unit 13 and be in an open state, the jack 212 of the safety socket is switched at this time, I.e. so that the inserting hole 1311 on the baffle 131 is aligned with the jack 212 of the shell 21, with this three-pin plug 3 Live prong 31 and zero line pin 32 can be through the jack 212 of the shell 21 and the inserting hole of the baffle 131 1311 and be inserted into the socket main body 1.

Further, wherein the trigger unit 13 further comprises a reply part 132, the trigger unit 13 it is described Baffle 131 is equipped with a guide groove 1313, wherein the reply part 132 is arranged in the guide groove 1313 to maintain Trigger unit 13 is stated in closed state, wherein the reply part 132 is configured in the trigger unit 13 from the pass Closed state saves potential energy during being switched to the opening state, after three-pin plug 3 is pulled out from the safety socket, The reply part 132 can discharge saved potential energy so that the trigger unit 13 returns back to the closed state.

Specifically, in this preferred embodiment of the invention, when the earth pin 33 of three-pin plug 3 is inserted into described insert When in seat main body 1, the baffle 131 that will push the trigger unit 13 is moved down.When the baffle 131 moves down When, the inserting hole 1311 on the baffle 131 is aligned with the jack 212 of the shell 21, i.e., the described shell 21 The jack 212 is switched on, so that the live prong 31 and zero line pin 32 of three-pin plug 3 can be through the shell 21 The inserting hole 1311 of jack 212 and the baffle 131 and be inserted into the socket main body 1, and the guide groove at this time The reply part 132 in 1313 is driven by the baffle 131 and saves potential energy, corresponds to beating for the trigger unit 13 at this time Open state.When three-pin plug 3 is pulled out from the safety socket, the part 132 of replying discharges saved potential energy, to push away 131 homing of baffle is moved, i.e., the trigger unit 13 is switched into closed state, the jack of the shell 21 212 are covered by the baffle 131 of the trigger unit 13, i.e., the described jack 212 is closed, and then foreign matter can be hindered conductive Body is inserted into the socket main body 1, to prevent from getting an electric shock.

It is noted that wherein the baffle of the trigger unit 13 is equipped with an interspersed slot 1312, the interspersed slot 1312 be predetermined be set to when plug compatible with the safety socket pin insertion when can switch the trigger unit 13 in Opening state, that is to say, that only can be by the touching by the earth pin 33 of plug compatible with the safety socket Bill member 13 switches to opening state, i.e., can push the baffle 131 of the trigger unit 13 the shell 21 is connected The jack 212 and enable the live prong 31 of three-pin plug 3 and zero line pin 32 to be through quilt after the jack 212 It is inserted into the socket main body 1, in other words, the insertion of the foreign matters electric conductor such as wire, metal bar can not be single by the triggering Member 13 switches to opening state and the jack 212 is switched on, to prevent more one metal wires while be through described insert Hole 212 and be inserted into the safety socket, and then the circuit of the safety socket is prevented to be switched on, thereby guarantees that the safety The protection against electric shock of socket.

It is noted that the reply part 132 can with but be not limited to a spring and an elastic slice.

It is noted that wherein the shell 2 includes that shell 24 is isolated with the shell 21 compatible one, with this in institute It states and forms a separate cavities 241 between isolation shell 24 and the shell 21, wherein the trigger unit 13 is in 241 quilt of separate cavities It is set to the isolation shell.In other words, wherein the isolation shell 24 is arranged at the socket main body 1 and the trigger unit Between 13, water can be hindered to flow into the socket main body 1 with isolation shell 24 described in this, to prevent the safety socket from occurring Short circuit and prevent to get an electric shock, and then guarantees the Electrical Safety of the safety socket.

It is noted that wherein the isolation shell 24 is equipped with multiple through-holes 242, wherein the through-hole 242 is set Being set to can be passed through by the pin of plug compatible with the safety socket, in this preferred embodiment of the invention, institute State section of the shape size of the through-hole 242 of isolation shell 24 and the live prong of three-pin plug 3, zero line pin and earth pin Face shape size is consistent, with this when three-pin plug 3 live prong 31, zero line pin 32 and earth pin 33 be through it is described After shell 21, the trigger unit 13, it can continue to be through the through-hole 242 and be inserted into the socket main body 1.

It is to be understood that can closed be the jack when wherein the trigger unit 13 is in the closed state 212 may be the through-hole 242, that is to say, that when the trigger unit 13 is maintained at closed state, the through-hole 242 are closed by the trigger unit 13, to work as the trigger unit 13 by the earth pin 33 of three-pin plug 3 in the separate cavities 241 when continuing into and being switched to the opening state, the trigger unit 13 closing of the through-hole 42 is released from and So that the live prong 31 and zero line pin 32 of three-pin plug 3 can continue to be inserted into the socket main body through the through-hole 242 1。

Specifically, when the trigger unit 13 is in the closed state, wherein the baffle 131 is covered in described logical Hole 242, then the through-hole 242 is closed in the closed state of the trigger unit 13 by the baffle 131, wherein the gear Plate 131 is movably disposed in the isolation shell 24, with the pin when plug compatible with the safety socket in described When separate cavities 241 continue into, the baffle 131 can be touched by corresponding pin and the through-hole 242 is exposed, then The baffle 131 is released from the closing of the through-hole 242.

More specifically, the isolation shell 24 has an inner wall 243, in this preferred embodiment of the invention, when described When trigger unit 13 is switched to opening state, one end of the reply part 132 of the trigger unit 13 is supported in described Be isolated shell 24 the inner wall 243, with described in this reply part 132 could be compressed to save potential energy, thus three-pin plug 3 from When the safety socket is pulled out, the trigger unit 13 can be switched to closed state by the reply part 132, and then be hindered different Object electric conductor is as described in being inserted into wire and metal bar in safety socket, to guarantee the Electrical Safety of the safety socket.

It is to be understood that the trigger unit 13 and the isolation shell 24 are anti-as first of safety of the safety socket Line can hinder foreign matter electric conductor as described in being inserted into wire and metal bar in safety socket, to guarantee the safety The protection against electric shock of socket and safety.

Further, wherein the socket main body 1 includes an at least clamping unit 11, wherein the isolation shell 24 is set Between the clamping unit 11 and the trigger unit 13, wherein the isolation shell 24 in the clamping unit 11 with it is corresponding The line direction of the jack 212 is provided with the corresponding through-hole 242, is terminated to clamping unit 11 described in this described Be isolated shell 24 the separate cavities 241 so that the clamping unit 11 only can by after the jack 212 in it is described every The further object contact through the through-hole 242 from chamber 241, that is to say, that the isolation shell 24 can not only prevent water from entering In the clamping unit 11, additionally it is possible to hinder foreign matter electric conductor to enter in the clamping unit, therefore the safety socket is more Safety.

Further, wherein the socket main body 1 further comprises an at least electrode unit 12, wherein the electrode list Member 12 is arranged to be suitable for being connected with external circuit, can be that the corresponding clamping unit 11 provides power output, to work as Three-pin plug 3 is inserted into the clamping list of the socket main body 1 after being through the trigger unit 13 and the isolation shell 24 When member 11, the clamping unit 11 can securely clamp the corresponding pin of three-pin plug 3 and make three-pin plug 3 electric It is connected to gas the electrode unit 12, so that the circuit of the safety socket be connected.

Specifically, wherein the electrode unit 12 includes a firewire electrode unit 121, a zero wire electrode unit 122 and one Ground wire electrode unit 123, wherein it includes a firewire clamping unit 111, a zero curve clamping unit 112 that the clamping unit 11 is corresponding With a ground wire clamping unit 113, wherein the firewire clamping unit 111, the zero curve clamping unit 112 and the ground wire clamping Unit 113 is electrically connected to the firewire electrode unit 121, the zero wire electrode unit 122 and the ground wire electrode list respectively Member 123, with this when live prong 31, zero line pin 32 and the earth pin 33 of three-pin plug 3 are respectively by single by the triggering Member 13 and be respectively inserted the firewire clamping unit 111, the zero curve clamping unit 112 and the ground wire clamping unit 113 When, live prong 31, zero line pin 32 and the earth pin 33 of three-pin plug 3 are galvanically connected respectively in the firewire electrode Unit 121, the zero wire electrode unit 122 and the ground wire electrode unit 123, are consequently formed three-pin plug 3 and the safety The conductive connection of socket.

Correspondingly, the cavity 211 of the shell 2 is corresponding is divided into three slotting chambers, including a firewire electrode inserts chamber 2111, a zero wire electrode inserts chamber 2112 and a ground wire electrode inserts chamber 2113, wherein the firewire clamping unit 111, the zero curve Clamping unit 112 and the ground wire clamping unit 113 are arranged at the firewire electrode respectively and insert chamber 2111, the zero wire electrode It inserts chamber 2112 and the ground wire electrode is inserted in chamber 2113, can be inserted respectively with three pins 31,32,33 of this three-pin plug 3 Enter that the firewire electrode inserts chamber 2111, the zero wire electrode inserts chamber 2112 and the ground wire electrode and inserts chamber 2113 and described respectively Firewire clamping unit 111, the zero curve clamping unit 112 and the ground wire clamping unit 113 clamp, thus respectively by electrically It is connected to the firewire electrode unit 121, the zero wire electrode unit 122 and the ground wire electrode unit 123, and then connects institute State the circuit of safety socket.So when any pin of three-pin plug 3 or any two pins are inserted into the safety socket, only It can accordingly be galvanically connected in one or two electrode, therefore the circuit of the safety socket can not be switched on, with This, when the conductive foreign matter such as children's finger, wire or metal bar is inserted into any of the safety socket or any two electrodes are inserted It is intracavitary to be unable to guarantee the protection against electric shock of the safety socket with this so that the circuit of the safety socket is switched on.

It is noted that when the earth pin 33 of three-pin plug 3 is inserted into the ground wire electrode and inserts in chamber 2113, energy It is enough that the trigger unit 13 is switched into opening state, it can with the live prong 21 and zero line pin 32 of this three-pin plug 3 It is through the inserting hole 1311 of the baffle 131 of the trigger unit 13 and is inserted into the firewire electrode and inserts chamber 2111 and institute Zero wire electrode is stated to insert in chamber 2112.That is, only when live prong 31, zero line pin 32 and the earth pin 33 of plug are divided Not Tong Guo first of security perimeter can be respectively inserted the firewire electrode insert chamber 2111, the zero wire electrode insert chamber 2112 It inserts in chamber 2113 and is galvanically connected respectively in the firewire electrode unit 121, the zero wire electrode list with the ground wire electrode Member 122 and the ground wire electrode unit 123, and then the circuit of the safety socket can be connected, to guarantee that the safety is inserted The protection against electric shock of seat.

It is noted that wherein the socket main body 1 further comprises a touch switch 50, wherein the touch switch 50 are electrically connected at least one clamping unit 11 and the corresponding electrode unit 12, in this preferred reality of the invention It applies in example, wherein the touch switch 50 is electrically connected at the ground wire clamping unit 113 and the ground wire electrode unit 123, and be in depth arranged in the direction of insertion of earth pin 33 compatible with the ground wire clamping unit 113, with can The ground wire clamping unit 113, the firewire clamping unit 111 and the zero curve clamping unit 112 respectively with it is compatible After each pin is connected, the earth pin 33 that the touch switch 50 continues insertion touches and connects the corresponding electrode unit 12 with the clamping unit 11.

Specifically, wherein the touch switch 50 is arranged in the slotting chamber 2113 of the ground wire electrode, wherein the touch-control Switch 50 is configured to connect the safety socket by the touch of earth pin 33 completely by the trigger unit 13 Circuit, that is to say, that when three pins 31,32,33 of three-pin plug 3 are partly inserted into the safety socket, can not touch The touch switch 50 and the circuit for connecting the safety socket, with this when foreign matter electric conductor is partly inserted into the safety socket When, it is also not turned on the circuit of the safety socket, thereby guarantees that the protection against electric shock of the safety socket.

More specifically, touching the touching when the earth pin 33 of three-pin plug 3 is inserted into the ground wire clamping unit 113 When controlling switch 50, the touch switch 50 can connect the firewire electrode unit 121, the zero wire electrode unit 122 and institute Ground wire electrode unit 123 is stated, the circuit of the safety socket is connected with this.When the earth pin 33 of three-pin plug 3 is not inserted When entering in the ground wire clamping unit 113 or not touching the touch switch 50, the circuit of the safety socket is maintained It disconnects；When the live prong 31, zero line pin 32 and earth pin 33 of three-pin plug 3 are partly inserted within the socket main body 1 When, due to not touching the touch switch 50, the circuit of the safety socket also no power；That is, only when three feet Live prong 31, zero line pin 32 and the earth pin 33 of plug 3 are fully inserted into the firewire clamping unit 111, institute respectively It states in zero curve clamping unit 112 and the ground wire clamping unit 113, i.e., the live prong 31 of plug and zero line pin 32 are switched on Afterwards, when the earth pin 33 of three-pin plug 3 continues into and touches the touch switch 50, the circuit of the safety socket It can be switched on energization, with this when the firewire that children take wire, metal bar or finger to be inserted into the safety socket presss from both sides Hold either one or two of unit 111, the zero curve clamping unit 112 and described ground wire clamping unit 113 or any two within, all cannot So that the safety socket is powered, guarantees the protection against electric shock of the safety socket with this.

In addition, wire is even taken to inject the firewire clamping unit 111, described of the safety socket simultaneously respectively Zero curve clamping unit 112 and the ground wire clamping unit 113, since wire is limited compared with the dynamics that thin and children apply, also not The touch switch 50 can be touched, that is to say, that can not touch the touch switch 50 makes power on circuitry.

It is noted that wherein the touch switch 50 is further arranged to insert in the firewire of three-pin plug 3 After foot 31 and zero line pin 32 are switched on, the circuit of the safety socket is touched and connected to the earth pin 33 for continuing insertion, To prevent the safety socket from can generate spark due to surge phenomenon in the moment connected with three-pin plug 3.That is, can The touch switch 50 to be interpreted as to the second security perimeter of the safety socket, when three-pin plug 3 live prong 31, Zero line pin 32 and earth pin 33 after the trigger unit 13 and described this first of security perimeter of isolation shell 24 by being inserted After entering the socket main body 1, the live prong 31 and zero line pin 32 of three-pin plug 3 are first switched on, earth pin 33 after It is continuous deeply touch the touch switch 50, it is just switched on the circuit of safety socket described in this, thus the safety socket Circuit is not to be switched on moment, so that spark would not be generated due to surge phenomenon.

For general socket, spark caused by the moment that plug is inserted into is easy to make the elastic slice blackening of socket, from And will affect the service life of elastic slice, produced spark sputters also to be easy to cause safety accident, so the touch switch 50 presence, can not only be as the second security perimeter of protection against electric shock, additionally it is possible to three-pin plug 3 be prevented to be inserted into the safety The moment of socket generates spark, to extend the service life of the safety socket.

Further, wherein the touch switch 50 includes a touching control 51, the touching control 51 is in depth set to In the ground wire clamping unit 113, when the live prong 31 and zero line pin 32 of three-pin plug 3 are inserted into the firewire folder It holds in unit 111 and the zero curve clamping unit 112 and is galvanically connected respectively in the firewire electrode unit 121 and described zero After line electrode unit 122, the earth pin 3 of three-pin plug 3 is inserted into the ground wire clamping unit 113 with continuing deeper into touches The touching control 51, the circuit of the safety socket are just switched on, and prevent from generating spark due to surge phenomenon with this.

Further, wherein the touching control 51 is arranged to prepare using conductive material, to be clamped with the ground wire After the compatible earth pin 33 of unit 113 is fully inserted into the ground wire clamping unit 113, the touching control 51 can be with the ground Line pin 33 is conductive to be connected, wherein the touch switch 50 is configured to, in the touching control 51, there are break when voltage-to-ground The connection between the corresponding electrode unit 12 and the clamping unit 11 is opened, to be inserted into the ground wire clamping unit 113 The earth pin 33 electric leakage when stop to the power output of corresponding plug, to guarantee the use peace of the safety socket Entirely.

The protection against electric shock for describing the safety socket of the invention in detail above, next, will be described in detail the present invention The safety socket stability.

As shown in figs. 7 a-b, wherein the firewire clamping unit 111 of the clamping unit 11, zero curve clamping list 112 return springs 1113,1123 that respectively include two intermediate plates and be arranged between two intermediate plates of member, with this respectively at An inserting groove, including a firewire electrode slot 1114 and a zero wire electrode slot 1124 are formed between two intermediate plates, for three The live prong 31 and zero line pin 32 of n pin package n 3 are inserted into；Wherein one of two described intermediate plates can be by good conductive material, such as Gold, silver, copper etc., are made, therefore the firewire clamping unit 111 and the zero curve clamping unit 112 can be formed with three-pin plug 3 Electric conductivity connection；Two intermediate plates maintain state close to each other by the return springs, and the firewire of three-pin plug 3 is worked as with this Pin 31 and zero line pin 32 are inserted into the firewire electrode slot 1114 and zero curve folder of the firewire clamping unit 111 When holding the zero wire electrode slot 1124 of unit 112, the firewire clamping unit 111 and 112 energy of zero curve clamping unit While enough securely clamping live prongs 31 and zero line pin 32, additionally it is possible to be formed surely with live prong 31 and zero line pin 32 Being stably connected with for the safety socket and three-pin plug 3 is consequently formed in fixed conductive connection.

Specifically, wherein two intermediate plates include 1111,1121 and one second intermediate plate 1112 of a first clamping piece, 1122, two One of described intermediate plate can be made of good conductive material, that is to say, that the first clamping piece 1111,1121 and/or described Two intermediate plates 1112,1122 are made of good conductive material, that is to say, that the firewire clamping unit 111 and zero curve clamping Unit 112 is separate structure, thus makes the first clamping piece 1111 in choosing, 1121 and the second intermediate plate 1112,1122 system When making material, the range of choice of material is wider, so as to take into account the electric conductivity and elasticity of the clamping unit, thus provides one The more preferably described safety socket of performance.

It is construed as, the return springs can be but be not limited to a spring and an elastic slice.

Further, wherein the first clamping piece of the firewire clamping unit 111 and the zero curve clamping unit 112 1111,1121 and the shape of the second intermediate plate 1112,1122 be arranged to by corresponding live prong 31 and zero line pin There is biggish contact area therewith after 32 insertions, so that the firewire clamping unit 111 and live prong 31 are improved, described zero The conductive stability of line clamping unit 112 and zero line pin 32 enhances the safety socket between three-pin plug 3 with this Conductive stability.

Specifically, wherein the first clamping piece of the firewire clamping unit 111 and the zero curve clamping unit 112 1111,1121 and the second intermediate plate 1112,1122 each extended over a guidance edge 1115, the guidance edge 1115 is by institute It states first and second intermediate plate one end to turn down to be formed outward, i.e., the two guidance edges 1115 are arranged to respectively from first He Second intermediate plate one end extends with being located remotely from each other, with firewire clamping unit 111 described in this and the zero curve clamping unit 112 in correspondence Live prong 31 and the direction of insertion of zero line pin 32 be all the structure to narrow from the width, thus when the firewire of three-pin plug 3 is inserted During foot 31 and zero line pin 32 are respectively inserted the firewire clamping unit 111 and the zero curve clamping unit 112, fire Line pin 31 and zero line pin 32 can be guided by the guidance edge 1115 and easily insert the corresponding firewire and clamp Unit 111 and the zero curve clamping unit 112, and in the change of the firewire clamping unit 111 and the zero curve clamping unit 112 Narrow place is by stable holding, to improve the firewire clamping unit 111 and live prong 31,112 He of zero curve clamping unit The conductive stability of zero line pin 32 enhances the safety socket with the conductive stability between three-pin plug 3 with this.

It is noted that in this preferred embodiment of the invention, wherein the firewire clamping unit 111 and described The return springs 1113,1123 of zero curve clamping unit 112 are arranged at the described of the firewire clamping unit 111 respectively The rear portion of firewire electrode slot 1114 and the zero wire electrode slot 1124 can utilize the return springs 1113 with this, 1123 itself restoring forces are to remain close to each other for the first clamping piece 1111,1112 and the second intermediate plate 1112,1122 State, when the live prong 31 and zero line pin 32 of three-pin plug 3 are respectively inserted the firewire electrode slot 1114 and institute When stating zero wire electrode slot 1124, the firewire clamping unit 111 and the zero curve clamping unit 112 can securely will respectively Live prong 31 and zero line pin 32 clamp, so as to form being stably connected with for the clamping unit 11 and three-pin plug 3.

It is construed as, the firewire clamping unit 111 and the zero curve clamping unit 112 are separate structure, with one Traditional socket elastic slice of structure is compared, and the firewire clamping unit 111 and the zero curve clamping unit 112 can take into account elasticity And electric conductivity, more preferably due to the elasticity of the firewire clamping unit 111 and the zero curve clamping unit 112, even if so described Safety socket is used multiple times, and is extracted by the multiple reeve of plug, and the firewire clamping unit 111 and zero curve clamping are single Member 112 is less likely to occur to deform, that is to say, that the service life is longer for the safety socket.

Further, wherein it includes two arc clips 1131, two arc clips 1131 that the ground clamp, which holds unit 113, One end be connected with each other, a ground wire electrode slot 1132 is formed between two arc clips 1131 with this, for three feet insert First 3 earth pin 33 is inserted into；Two arc clips 1131 respectively include one from described 1131 one end of arc clip to opposite Direction turns down the guide edge 1133 of formation outward, with this, forms a clip slot 1134 between two guide edges 1133, That is two arc clips 1131 are set at state close to each other, it can be understood as, the ground wire clamping is single Member 113 is the structure to narrow from the width, therefore when the earth pin 33 of three-pin plug 3 is inserted into the ground wire electrode slot 1132 When, the ground wire clamping unit 113 can securely clamp the earth pin 33 of three-pin plug 3, and due to the arc clip 1131 are made of good conductive material, with ground wire clamping unit 113 described in this while securely clamping earth pin 33, also It can be formed and be connect with the electric conductivity of earth pin 33, is connect so as to form the safety socket with the stability of three-pin plug 3.

It is noted that wherein the firewire clamping unit 111, the zero curve clamping unit 112 and the ground clamp It holds unit 113 and is connected to the firewire electrode unit 121, the zero wire electrode unit 122 and the ground wire electrode list respectively Member 123 is respectively inserted the firewire electricity with this live prong 31, zero line pin 32 and earth pin 33 for working as three-pin plug 3 When securely being clamped in pole slot 1114, the zero wire electrode slot 1124 and the ground wire electrode slot 1134, Neng Goufen It is not galvanically connected in the firewire electrode unit 121, the zero wire electrode unit 122 and the ground wire electrode unit 123, That is, being clamped respectively with the firewire by the live prong 31 of three-pin plug 3, zero line pin 32 and earth pin 33 single Member 111, the zero curve clamping unit 112 and the ground wire clamping unit 113 contact, thus by the firewire electrode unit 121, The zero wire electrode unit 122 and the ground wire electrode unit 123 are respectively turned on.

Specifically, wherein the firewire clamping unit 111 and the zero curve clamping unit 112 respectively include one and extend from institute State the extension conductive sheet 11111,11211 of first clamping piece 1111,1121；The ground wire clamping unit 113 extends from two including one The extension 11131 of the junction of the arc clip 1131, wherein the firewire clamping unit 111 and zero curve clamping are single The extension conductive sheet 11111,11211 of the first clamping piece 1111,1121 of member 112 is connected to the firewire electrode list respectively Member 121 and the zero wire electrode unit 122, the extension 11311 of the ground wire electrode clamping unit are connected to the ground wire Electrode unit 123, with this when live prong 31, zero line pin 32 and the earth pin 33 of three-pin plug 3 are inserted into the fire respectively It, can be electric when being clamped in line electrode slot 1114, the zero wire electrode slot 1124 and the ground wire electrode slot 1134 Gas it is connected to the firewire electrode unit 121, the zero wire electrode unit 122 and the ground wire electrode unit 123.

It is construed as, in certain embodiments of the present invention, wherein the firewire clamping unit 111 and zero curve folder The extension conductive sheet 11111,11211 for holding unit 112 extends from the second intermediate plate 1112,1122, and the present invention does not limit this System.

It is construed as, the firewire clamping unit 111, the zero curve clamping unit 112 and the ground wire clamping unit 113 connection respectively with the firewire electrode unit 121, the zero wire electrode unit 122 and the ground wire electrode unit 123 can Think integrally connected, can also be to be connected with screw.

It is noted that since the ground wire electrode slot 1134 is a structure to narrow from the width, the touch-control The touching control 51 of switch 50 can be in depth set in the ground wire electrode slot 1134, therefore only when three feet are inserted First 3 earth pin 33 is deeply inserted into the ground wire electrode slot after the interspersed slot 1312 of the trigger unit 13 In 1134, the touching control 51 could be touched, the circuit of the safety socket is connected.That is, only when three feet are inserted After first 3 live prong 31 connects the firewire electrode unit 121 with the zero wire electrode unit 122 with zero line pin 32, The earth pin 33 of three-pin plug 3 is inserted into the ground wire electrode slot 1134 with continuing deeper into touches the touching control 51 When, the circuit of the safety socket is just switched on, to prevent from generating spark due to surge phenomenon.

It is noted that wherein the pedestal 22 is configured to determine the touch switch 50 and the clamping unit It sets in the inner to position, that is to say, that the touch switch 50 and the clamping unit 11 can be steadily set to the pedestal 22 it is described insert it is intracavitary.As shown in figs. 8 a and 8b, multiple wherein the ground wire electrode, which inserts chamber 2113, is equipped with multiple locating pieces The locating piece extends from the pedestal 22, inserts so that the touch switch 50 can be set to the ground wire electrode by positioning Chamber 2113 thereby guarantees that the stabilization of the touch switch 50 so that the touch switch 50 be prevented to be vibrated and be displaced Property.

Specifically, wherein the locating piece includes two snap-gauges 61 and a support plate 62, wherein the snap-gauge 61 and the branch Fagging 62 is each extended over from the pedestal 22, wherein the touch switch 50 is supported by two snap-gauges 61 and the support plate 62 Clamping, with touch switch 50 described in this will not due to itself gravity and be in depth set to the ground wire electrode slot The contact of the touching control 51 in 1134 is to connect circuit, additionally, due to the touch switch 50 by two snap-gauges 61 and institute It states support plate 62 and supports clamping fixed, the touch switch 50 will not move position due to the injecting the vibration extracted of plug It sets, thereby guarantees that the stability of the touch switch 50.

In addition, it's also worth mentioning that wherein the firewire electrode inserts chamber 2111, the zero wire electrode inserts chamber 2112 and institute It states the slotting chamber 2113 of ground wire electrode and is equipped with a fixed cell respectively, wherein the fixed cell extends from the pedestal 22, institute Fixed cell is stated to be arranged to be respectively adapted to the firewire clamping unit 111, the zero curve clamping unit 112 and the ground clamp It holds unit 113 and the slotting chamber 2111 of the firewire electrode, the slotting chamber 2112 of the zero wire electrode and the ground wire electrode is set to by positioning Chamber 2113 is inserted, the firewire clamping unit 111, the zero curve clamping unit 112 and the ground wire clamping unit 113 are prevented with this It is displaced.

Specifically, wherein the fixed cell includes the four directions of two spill baffles 223 and the two spill baffles of connection Shape baffle 224 forms a card slot 70 between the two spill baffles 223 and the square baffle 224 with this, wherein The second intermediate plate 1112,1122 of the firewire clamping unit 111 and the zero curve clamping unit 112 is extended respectively two Protruding end 60 can be located in the card slot 70 with firewire clamping unit 111 described in this and the zero curve clamping unit 112 It is positioned, the protrusion of the second intermediate plate 1112,1122 of the firewire clamping unit 111 and the zero curve clamping unit 112 End 60, which is located in the spill baffle 223, to be clamped, with firewire clamping unit 111 described in this and the zero curve clamping unit 112 It is fixed by the two spill baffles 223 and the square baffle 224 support, with socket main body described in this by the pedestal 22 The spill baffle 223 and the square baffle 224 are fixed, and the intracorporal socket master of chamber of the shell 2 is located at this Body 1 will not due to plug reeve extract vibration and shift position, can also prevent due to the socket main body 1 The problem of shifting and causing attaching plug that can not be inserted into the safety socket enhances the stability of the socket with this.

In addition, wherein the fixed cell further comprises two spill snap-gauges 225, wherein each spill snap-gauge 225 The pedestal 22 is extended from, wherein each spill snap-gauge 225 is arranged at the firewire electrode respectively inserts chamber 2111 and described Zero wire electrode inserts chamber 2112 to fix described the first of the firewire clamping unit 111 and the zero curve clamping unit 112 respectively The extension conductive sheet 11111,11211 of intermediate plate 1111,1121 is located at the socket main body 1 in the cavity 211 with this more steady It is fixed, it will not be shifted because of the injecting the vibration extracted and extraneous active force of plug, the steady of the safety socket is guaranteed with this It is qualitative.

Finally, by the waterproof for introducing the safety socket of the invention and anti-short-circuit capability.

It is noted that isolation shell 24 described above not only can hinder foreign matter electric conductor to be inserted into the socket main body 1, can also prevent water flow into the pedestal 22 the firewire electrode insert chamber 2111, the zero wire electrode inserts chamber 2112 and described Ground wire electrode is inserted in chamber 2113, has good waterproof performance with safety socket described in this.

It is noted that in this preferred embodiment of the invention, wherein the pedestal 22 is equipped with a partition 221, the cavity 211 is divided into the firewire electrode inserts chamber 2111, the zero wire electrode inserts chamber 2112 and described with this Line electrode inserts chamber 2113.The firewire electrode inserts chamber 2111, the zero wire electrode inserts chamber 2112 and the ground wire electrode inserts chamber 2113 are individually present, even if so have water enter the cavity 211 in, be also merely able to separately from the firewire electrode insert chamber 2111, the zero wire electrode inserts chamber 2112 and the ground wire electrode and inserts individual flow in chamber 2113, that is to say, that due to it is described every The presence of plate 221, water can not insert chamber 2111 in the firewire electrode, the zero wire electrode inserts chamber 2112 and the ground wire electrode is inserted Circulation is to make the safety socket short circuit in chamber 2113, with this guarantee the safety socket waterproofness and anti-short-circuit.

It is noted that wherein the shape of the partition 221 of the pedestal 22 can with but be not limited to Y shape, V-arrangement, W Shape, X-shaped etc., that is to say, that the pedestal 22 is configured to for the cavity 211 to be divided into three or more independent institutes Slotting chamber is stated, to guarantee the waterproofness of the safety socket, therefore the shape of the partition 221 should not be understood as to limit of the invention System.

Further, wherein the shell 2 further comprises an electrode protection shell 23, wherein the electrode include shell 23 with The pedestal 22 is adapted, and an electrode protection slot 233 is formed between the electrode protection shell 23 and the pedestal 22 with this, with It is arranged in the electrode protection slot 233 for the electrode unit.In this preferred embodiment of the invention, the electrode is protected It is equipped with two demarcation plates 40 in protective case 23, with this in forming three electrode protection slots 233 in the electrode protection shell, is respectively used to hold It receives and protects the firewire electrode unit 121, the zero wire electrode unit 122 and the ground wire electrode unit 123, that is to say, that The firewire electrode unit 121, the zero wire electrode unit 122 and the ground wire electrode unit 123 are independently contained in respectively In three electrode protection slots.Since two demarcation plates 40 are by the firewire electrode unit 121, the zero wire electrode unit 122 and the ground wire electrode unit 123 separate, so the firewire electrode unit 121,122 and of zero wire electrode unit The ground wire electrode unit 123 will not contact with each other and make the safety socket that short circuit occur.

It is construed as, the quantity of the quantity of the electrode protection slot 233 with the electrode unit of the safety socket It is corresponding, for example, two holes the corresponding electrode protection slot of the safety socket quantity be 2, the present invention does not limit this System.

It is noted that wherein the pedestal 22 is equipped with multiple perforation 222, the shape of multiple perforation 222 It is configured to the extension conductive sheet 11111 by the firewire clamping unit 111 and the zero curve clamping unit 112, 11211 and the extension 11311 of the ground wire clamping unit 113 pass through, with this and the firewire clamping unit 111 and institute State the extension conductive sheet 11111,11211 of zero curve clamping unit 112 and the extension of the ground wire clamping unit 113 11311 can be through the perforation 222 respectively and be electrically connected to the firewire electrode unit 121, zero curve electricity respectively Pole unit 122.

Specifically, the cross sectional shape size of the perforation 222 of the pedestal 22 and the firewire clamping unit 111 and institute State the extension conductive sheet 11111,11211 of zero curve clamping unit 112 and the extension of the ground wire clamping unit 113 11311 cross sectional shape is in the same size, so with described in the firewire clamping unit 111 and the zero curve clamping unit 112 The extension conductive sheet 11111,11211 of first clamping piece 1111,1121 and the extension 11311 of the ground wire clamping unit 113 divide It Chuan Guo not the perforation 222 and the firewire electrode unit 121, the zero wire electrode unit 122 and the ground wire electrode unit 123 are electrically connected.

In addition, since the perforation 222 is described in the firewire clamping unit 111 and the zero curve clamping unit 112 The extension 11311 for extending conductive sheet 11111,11211 and the ground wire clamping unit 113 blocks completely, even if so Water flows into the pedestal, can not also flow into again in the electrode protection slot 233 of the electrode protection shell 23, guarantees the safety with this The waterproofness of socket.

Even if moreover, water 222 is flowed into the electrode protection slot 233 of the electrode protection shell 23 by the perforation, also by Three electrode protection slots 233 are separated in the demarcation plate 40, so water can not be by the firewire electrode unit 121, the zero wire electrode unit 122 is mutually connected with the ground wire electrode unit 123 and makes the safety socket short circuit, changes sentence Talk about, the safety socket can effectively waterproof without occur short circuit.

The skill personnel of this field should be understood that foregoing description and the embodiment of the present invention shown in the drawings are only used as illustrating And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.Function and structural principle of the invention exists It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.

Claims (14)

1. a kind of safety socket characterized by comprising

One shell；

At least two clamping units, wherein the clamping unit is arranged at the shell, wherein each clamping unit includes two Intermediate plate and a return springs, wherein the return springs be arranged between two intermediate plates and maintain two intermediate plates in State close to each other, wherein at least one intermediate plate of the clamping unit is set and is prepared by conductive material, to work as and institute When stating the pin of the compatible plug of safety socket and being inserted into the corresponding clamping unit, which can steadily be clamped Between two intermediate plates of the clamping unit, and stable conductive connection is formed between the clamping unit；And

At least two electrode units, wherein the electrode unit is arranged to be suitable for being connected with external circuit, can be corresponding The clamping unit provides power output.

2. safety socket according to claim 1, wherein two intermediate plates of the clamping unit have each extended over one and drawn Guide margin edge, wherein the two guidance edges are arranged to extend with being located remotely from each other from the intermediate plate respectively, with single in the clamping When member is inserted by corresponding pin, which can be held between two intermediate plates by the guidance margin guide.

3. safety socket according to claim 2, wherein the shell includes a shell and a pedestal, wherein the clamping Unit is arranged at the pedestal between the shell and the pedestal, wherein the shell is equipped with corresponding to the folder The jack of unit is held, to allow the pin of corresponding plug to be inserted into the corresponding clamping unit through the jack.

4. safety socket according to claim 3, wherein the pedestal is equipped with a partition, to separate in the pedestal The slotting chamber for being suitable for accommodating each clamping unit is formed, then each clamping unit for being arranged at each slotting chamber can be by institute State partition separation.

5. safety socket according to claim 4, wherein the shell further comprises an isolation shell, wherein the isolation Shell is arranged between the shell and the pedestal, and in the line direction quilt of the clamping unit and the corresponding jack Be provided with corresponding through-hole, to form a separate cavities between the isolation shell and the shell, wherein the clamping unit in The pedestal with it is described be isolated between shell the slotting chamber is set to by separation, then the clamping unit in the slotting chamber by it is described every Shrinking away from theshell is isolated from the separate cavities, so that the clamping unit only can be by further in the separate cavities after the jack Object contact through the through-hole, thus it is safer.

6. safety socket according to claim 5 further comprises a trigger unit, wherein the trigger unit is in described Separate cavities are arranged at the isolation shell, wherein the trigger unit has an opening state and a closed state, wherein described Trigger unit is maintained at the closed state, and in the closed state, the through-hole is closed by the trigger unit, and institute State trigger unit can plug compatible to the safety socket pin it is corresponding when the separate cavities continue into Pin triggering and switch to the opening state, wherein in the opening state, envelope of the trigger unit to the through-hole It closes and is released from and pin is made to can continue to be inserted into the corresponding clamping unit through the through-hole.

7. safety socket according to claim 6, wherein the trigger unit includes a plate washer, wherein the baffle is in institute The closed state for stating trigger unit is covered in the through-hole, then the through-hole is in the closed state of the trigger unit It is closed by the baffle, wherein the baffle is movably disposed in the isolation shell, is mutually fitted with working as with the safety socket When the separate cavities continue into, the baffle can be touched by corresponding pin and make described logical the pin for the plug matched Hole is exposed, then the baffle is released from the closing of the through-hole.

8. safety socket according to claim 7, wherein the baffle is equipped with intert corresponding with the through-hole Hole, wherein the inserting hole dislocation corresponds to the through-hole in the closed state of the trigger unit, so that described logical Hole is covered by the baffle, and when the pin of plug compatible with the safety socket is continued into the separate cavities, The baffle is touched by corresponding pin and the inserting hole is aligned with the corresponding through-hole, then the through-hole is exposed And the baffle is released to the closing of the through-hole.

9. safety socket according to claim 7, wherein the trigger unit further comprises a reply part, wherein described Reply part is arranged at the baffle is isolated between shell with described, described in maintaining in the closed state of the trigger unit Baffle is in the state for covering the through-hole, and subsequent, and when the baffle is touched by corresponding pin, the reply part can Potential energy is saved by the barrier driving, and then after corresponding pin is pulled out, it is described reply part and can discharge saved The baffle is replied to potential energy to the state for covering the through-hole.

10. safety socket according to claim 9, wherein the shell further comprises an electrode protection shell, wherein institute State the opposite face that electrode protection shell is arranged at the one side for being provided with the isolation shell of the pedestal, with this in the pedestal and An electrode protection slot is formed between the electrode protection shell, wherein the electrode unit is arranged at the electrode protection slot.

11. safety socket according to claim 10, wherein the electrode protection shell is equipped with an at least demarcation plate, with So that each electrode unit is separated in the electrode protection slot.

12. any safety socket in -11 according to claim 1, the safety socket further comprises ground wire clamping Unit and a touch switch, wherein the touch switch is electrically connected at least one clamping unit and the corresponding electricity Pole unit, and being in depth arranged in the direction of insertion of earth pin compatible with the ground wire clamping unit, with can be After the ground wire clamping unit and two clamping units are connected with compatible each pin respectively, the touch switch is continued The earth pin of insertion touches and connects the corresponding electrode unit and the clamping unit.

13. safety socket according to claim 12, wherein the touch switch includes a touching control, wherein the touch-control Part is arranged on the insertion path of earth pin compatible with the ground wire clamping unit, to be inserted into institute in the earth pin When stating ground wire clamping unit, the touching control can be touched by the earth pin and connect the corresponding electrode unit and described Clamping unit.

14. safety socket according to claim 13, wherein the touching control is arranged to prepare using conductive material, with After earth pin compatible with the ground wire clamping unit is fully inserted into the ground wire clamping unit, the touching control can It is connected with the earth pin conduction, wherein the touch switch is configured to, in the touching control, there are break when voltage-to-ground The connection between the corresponding electrode unit and the clamping unit is opened, in the ground wire for being inserted into the ground wire clamping unit Stop the power output to corresponding plug when pin leaks electricity.