CN208189837U - A kind of socket - Google Patents

Abstract

The utility model discloses a kind of socket, it is related to technical field of electric equipment, the socket can be used cooperatively with plug, the socket includes shell and the entrance hole that is arranged in housing sidewall, the socket further include: clamping part, it is set in shell, the pin of plug is inserted into being electrically connected in clamping part with clamping part；Trigger button is set in shell and is located at below clamping part, and pin is able to drive clamping part pressing trigger button；And control switch, it is set in shell, the electric wire of power grid is passed through after entrance hole enters shell and is electrically connected with control switch, control switch is electrically connected with clamping part, and control switch is electrically connected with trigger button, when pressing trigger button, control switch can be opened, so that power grid is electrically connected with clamping part.The device is easy to use, and structure is simple, highly-safe.

Description

A kind of socket

Technical field

The utility model relates to technical field of electric equipment more particularly to a kind of sockets.

Background technique

In daily life and work, socket is often used, power load is in use, be typically all to pass through its power supply Line connects socket and obtains power supply.Such as various household electrical appliance: television set, water heater, power supply line are usually all to be connected to wall On socket on wall or on external elongation line socket.Either wall socket or elongation line socket, load is all direct External power supply input is connected, is constantly in energized state in socket.Even if load is closed, such as pass through TV buttons or remote controler Close TV, load and socket are still charged inside the power supply line and socket of load still on state.If user is not small The heart by short circuit touch or the wet plug-in of hand in use, be just easy to happen accidental shock danger.Especially child it is unmanned pay attention to when, Metallic conductor type objects are inserted into the electric shock accidents that life-threatening safety in socket and occurs sometimes.

Solve the problems, such as the technical solution of socket secure in the prior art, a kind of scheme is using will be divided into high pressure inside socket Area and low-pressure area, so that user contacted is the electricity of low-pressure area when electric shock problem occurs.But this socket fails to It is fully solved safety problem, equally exists some potential safety problems, while making the structure of socket more complicated again, is increased slotting The cost of seat.Another scheme is to be improved on this body structure of socket, such as block piece etc. is arranged on socket structure, is made Error operation is obtained to be not easily accomplished.This scheme makes the structure of socket itself generate variation, causes in use to user Certain inconvenience；Meanwhile once the structure of setting is damaged or clamping stagnation, it not can avoid safety accident equally.

Utility model content

In view of the above-mentioned problems, easy to use, structure is simple, highly-safe the utility model proposes a kind of socket.

The utility model uses following technical scheme:

A kind of socket can be used cooperatively with plug, which includes shell and the entrance hole that is arranged in housing sidewall, The socket further include:

Clamping part is set in shell, and the pin of plug is inserted into being electrically connected in clamping part with clamping part；

Trigger button is set in shell and is located at below clamping part, and pin is able to drive clamping part pressing trigger button； And

Control switch is set in shell, and the electric wire of power grid is passed through after entrance hole enters shell and is electrically connected with control switch, Control switch is electrically connected with clamping part, and control switch is electrically connected with trigger button, and when pressing trigger button, control switch can be beaten It opens, so that power grid is electrically connected with clamping part.

Further, mounting base is provided in shell, clamping part is arranged in mounting base, and clamping part includes U-shaped gear Piece, the first idler wheel and the second idler wheel for being rotationally connected with mounting base, the first idler wheel and the second idler wheel be metal, the first idler wheel and Second idler wheel is disposed in parallel in the U-shaped space of baffle, and the first idler wheel and the second idler wheel are close in two sides of baffle respectively, gear Piece is located at the top of trigger button, and when pin is inserted between the first idler wheel and the second idler wheel, pin can press the bottom of baffle Portion is so that baffle presses trigger button.

Further, baffle include the first bottom plate and be connected to the first bottom plate both ends two the first side plates, two the Side plate, which slopes inwardly, to be arranged and abuts respectively with the first idler wheel and the second idler wheel.

Further, the first idler wheel and the second idler wheel axial connecting line direction are provided with guide groove, the first rolling in mounting base Wheel and the second idler wheel are provided with shaft, and both ends of the shaft is arranged in guide groove, and the first idler wheel and the second idler wheel can around the shaft Center axis thereof is simultaneously slided along guide groove.

Further, baffle is elastomer.

Further, the first idler wheel and the second idler wheel are provided with non-metallic layer, the non-gold of the first idler wheel on the circumferential surface The non-metallic layer for belonging to layer and the second idler wheel is oppositely arranged, and when pin is inserted into socket, pin drives the first idler wheel and the second idler wheel Opposite direction rotating to non-metallic layer and pin is detached from.

Further, non-metallic layer is cylinder cambered surface, and pin surface is plane.

Further, non-metallic layer is serrated face, and pin surface is serrated face.

Further, non-metallic layer is arranged in the quadrant cambered surface of the first idler wheel and the second idler wheel, and the first rolling The non-metallic layer of wheel and the second idler wheel is symmetrical arranged.

The utility model has the following beneficial effects:

The utility model proposes plug, needed after so that plug is inserted into socket by setting control switch and trigger button By pressing trigger button control switch opening is controlled, is just able to achieve and is electrically connected with power grid electric wire, it is this to be electrically connected It connects needs while meeting multiple contacts, avoid maloperation bring security risk；Clamping part is made by setting baffle and idler wheel It is stronger to obtain fixation of the pin in socket, while being provided with non-metallic layer on idler wheel, further improves security performance.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of socket and plug provided by the utility model；

Fig. 2 is socket structure schematic diagram provided by the utility model；

Fig. 3 is a kind of clamping part structural schematic diagram of socket provided by the utility model；

Fig. 4 is another clamping part structural schematic diagram of socket provided by the utility model.

In figure:

1, shell；2, entrance hole；

3, clamping part；31, baffle；311, the first side plate；312, the first bottom plate；32, the first idler wheel；33, the second idler wheel；

4, mounting base；41, shaft；

5, trigger button；

6, control switch；

7, non-metallic layer；

100, plug；101, pin.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.

As shown in Figure 1, being the structural schematic diagram of socket and plug provided by the utility model, wherein socket and existing skill The shape of socket is identical in art.For the standard 3-phase plug shown in Fig. 1, there are three pins for setting on plug 100 101, in corresponding housing 1 there are three and the jack that cooperates of pin 101, be provided with entrance hole 2 on the side wall of shell 1, entrance hole 2 is used The electric wire of power grid is penetrated in socket, it is anticipated that ground is that two-pin plug is also in the application protection scope.Traditional socket It is to be connected to power grid 220V voltage always, i.e., pin 101 is inserted into socket, and even one conductive medium is inserted into socket In one jack, being electrically connected for plug and power grid can be also realized immediately.People is the good conductor of electricity, once maloperation, power grid occurs In high-voltage electricity will be electrically connected with human body by plug immediately, human body is caused serious injury.

As shown in Fig. 2, be socket structure schematic diagram provided by the utility model, mainly including shell 1, entrance hole 2, and Clamping part 3, mounting base 4, trigger button 5 and the control switch 6 being set in shell 1, the electric wire of connection are being not shown in the figure.Tool Body, for clamping pin 101 and being electrically connected, clamping part 3 is fixed in mounting base 4 clamping part 3, and trigger button 5 is same It is fixed in mounting base 4 and is located at 3 lower section of clamping part.In the present embodiment, there are three the settings of clamping part 3, therefore, three clampings Portion 3 in shell 1 position and pose it is identical as three pins 101 on plug 100, likewise, mounting base 4 and trigger button 5 it is same there are three and respectively correspond the setting of clamping part 3.Pin 101 is able to drive clamping part 3 and presses trigger button 5.Control switch 6, it is preferably provided at the corner close to enterprising 2 side of string holes of shell 1, this position is more advantageous to wiring.The electric wire of power grid is worn It crosses after entrance hole 2 enters shell 1 and is electrically connected with control switch 6, stretch out 3 electricity of more electric wires and clamping part again from control switch 6 Connection, specifically, the electric wire that control switch 6 connects clamping part 3 will connect 220V voltage.Control switch 6 also stretches out several electric wires It is electrically connected with trigger button 5, specifically, control switch 6 connects the electric wire of trigger button 5 for transmitting starting signal.Pressing touching Button 5 is sent out, when reaching the opening condition of control switch 6, control switch 6 is opened, so that power grid is electrically connected with clamping part 3.

As shown in figure 3, be clamping part structural schematic diagram, as can be seen from Fig. 3, clamping part 3 include U-shaped baffle 31, First idler wheel 32 and the second idler wheel 33, wherein the first idler wheel 32 is identical with the structure of the second idler wheel 33, is in roller shape.Installation First idler wheel 32 and 33 axial connecting line direction of the second idler wheel are provided with guide groove (not shown), the first idler wheel 32 on seat 4 Second idler wheel 33 is provided with shaft 41, shaft 41 is arranged in guide groove, and the first idler wheel 32 and the second idler wheel 33 can rotate The center axis thereof of axis 41 is simultaneously slided along guide groove.Baffle 31 includes the first bottom plate 312 and is connected to 312 both ends of the first bottom plate Two the first side plates 311.Two the first side plates 311, which preferably slope inwardly, to be arranged, and the whole U-shaped closing of baffle 31 is made. First idler wheel 32 and the second idler wheel 33 are disposed in parallel in baffle 31, and two the first side plates 311 respectively with the first idler wheel 32 and Second idler wheel 33 is close to.Baffle 31 is elastomer, and the bottom end of baffle 31 is provided with trigger button 5, and pin 101 can press baffle 31 bottom, so that lesser deformation occurs for baffle 31, so that baffle 31 presses trigger button 5.

Specifically, the first idler wheel 32 and the second idler wheel 33 are metal, can be conductive, and the first idler wheel 32 and the second idler wheel 33 It is provided with non-metallic layer 7 on the circumferential surface.By taking the first idler wheel 32 as an example, non-metallic layer 7 revolves on the circumferential surface of the first idler wheel 32 Turning to be symmetrically arranged with two parts, every part accounts for quadrant circumferential surface, i.e., on the periphery of the first idler wheel 32, metal layer and non- Metal layer respectively accounts for half arc surface.

As shown in figure 3, the first idler wheel 32 and the second idler wheel 33 are symmetrical arranged, in the initial state, due to the first side plate 311 Slope inwardly setting, and the first idler wheel 32 and the second idler wheel 33 are under the extruding of 31 elastic force of baffle, the first idler wheel 32 and the second rolling Wheel 33 is close to, and guarantees that the non-metallic layer 7 on the first idler wheel 32 and the second idler wheel 33 at this time is close to.It is envisioned that ground is, when slotting When foot 101 is inserted into clamping part 3, the first idler wheel 32 and the second idler wheel 33 can be close to the surface of pin 101, and pin 101 was inserted into The first idler wheel 32 and the second idler wheel 33 can 41 rotations around the shaft in journey；Simultaneously as pin 101 has certain thickness, can squeeze First idler wheel 32 and the second idler wheel 33 are mobile simultaneously to the two sides far from pin 101, that is, in the first idler wheel 32 and the second idler wheel 33 Around the shaft while 41 rotation, shaft 41 can be slided along the sliding slot in mounting base 4, so that the first idler wheel 32 and the second idler wheel 33 It is mobile to the two sides far from pin 101, guarantee pin 101 during entirely insertion socket, clamping part 3 can be clamped slotting always Foot 101.

During pin 101 is inserted into socket, the first idler wheel 32 and the second 41 rotation around the shaft of idler wheel 33, non-metallic layer 7 follow the abutting for rotating and progressively disengaging with pin 101.When pin 101 is abutted with the first bottom plate 312, non-metallic layer 7 and insert Foot 101, which is detached from, to abut, and pin 101 is abutted with the metal layer on the first idler wheel 32 and the second idler wheel 33.Due to metal layer and Fei Jin Belong to layer be it is symmetrically arranged, therefore, when pin 101 is abutted with the metal layer on the first idler wheel 32 and the second idler wheel 33, two Also the metal layer simultaneously and on the first idler wheel 32 and the second idler wheel 33 abuts first side plate 311.

As shown in figure 4, for another clamping part structural schematic diagram, the pin 101 and first unlike Fig. 3, in Fig. 4 Non-metallic layer 7 and metal layer on 33 surface of idler wheel 32 and the second idler wheel are serrated face.In actual application, this sawtooth Face is miniature sawtooth, i.e. is sliding friction between pin 101 and the first idler wheel 32 and the second idler wheel 33 in Fig. 3, and pin in Fig. 4 101 and first idler wheel 32 and 33 surface of the second idler wheel relative motion be gear cooperation.This set is to preferably make The rotation process of the clamping pin 101 of clamping part 3, the first idler wheel 32 and the second idler wheel 33 is more steady.

The utility model proposes socket the course of work are as follows:

(1) original state of socket

Two the first side plates 311 are close to the first idler wheel 32 and the second idler wheel 33 respectively, the first idler wheel 32 and the second idler wheel Non-metallic layer 7 on 33 abuts, and control switch 6 is closed.Entire socket is without electricity.

(2) pin insertion process

In 101 insertion process of pin, pin 101 is contacted with the first idler wheel 32 and the second idler wheel 33, the first idler wheel 32 and 41 rotation around the shaft of second wheel 33, non-metallic layer 7 follow rotation, meanwhile, shaft 41 is slided along the sliding slot in mounting base 4, is made The first idler wheel 32 and the second idler wheel 33 are obtained to the two sides movement far from pin 101, guarantees pin 101 in the mistake for being entirely inserted into socket Cheng Zhong, clamping part 3 can clamp pin 101 always.

When pin 101 is abutted with the first bottom plate 312, non-metallic layer 7 is abutted with the disengaging of pin 101, pin 101 and first Metal layer on idler wheel 32 and the second idler wheel 33 abuts, and two the first side plates 311 are also simultaneously and the first idler wheel 32 and the second idler wheel Metal layer on 33 abuts.

Pin 101 continues into, and certain deformation occurs for the first bottom plate 312, presses trigger button 5.

During this, socket is without electricity.

(3) be electrically connected termination process

After trigger button 5 is pressed triggering, trigger signal is passed to control switch 6 by conducting wire by trigger button 5.This When, the condition setting that control switch 6 is opened is that when being only triggered simultaneously there are three trigger button 5, control switch 6 could be opened, The electric wire of power grid is conducted by the control switch 6 opened with each clamping part 3.Due to the first side plate 311 and the first rolling at this time Wheel 32 and the metal layer on 33 surface of the second idler wheel abut, and therefore, electric current can pass to pin 101 from clamping part 3, final to realize The electrical connection of socket and plug.Preferably, control switch 6 can be realized Time Delay Opening effect, be divided into 3 seconds to 5 seconds, i.e., when , will not be conductive at once after plug is inserted into socket, but have delay in 3 to 5 seconds, this 3 to 5 seconds delay is user by hand The time removed from plug 100.

This termination process that is electrically connected is to first pass through trigger button 5 to control the opening of control switch 6, then realize in power grid 220V electric current is electrically connected with socket, this that the technological means that high pressure is electrically connected is controlled by low-voltage control signal, is improved and is The safety of system.Further, only there are three trigger button 5 simultaneously be triggered when, control switch 6 could be opened, reduce by The accident caused by maloperation.It is impossible while slotting because general maloperation, such as child take the direct socket of conducting medium Enter three trigger buttons 5, the setting of the trigger condition of this low-voltage control signal further improves safety.

It is contemplated that ground is, the structure type of clamping part 3 is simultaneously not construed as limiting, as long as clamping part 3 can be realized clamping pin 101, and trigger button 5 is touched, structure is within the scope of protection of this application.

Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting Understand, the utility model is not limited to specific embodiment here, is able to carry out for a person skilled in the art various apparent Variation is readjusted and is substituted without departing from the protection scope of the utility model.Therefore, although by above embodiments to this Utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from this reality It can also include more other equivalent embodiments in the case where with novel design, and the scope of the utility model is by appended power Sharp claimed range determines.

Claims (9)

1. a kind of socket can be used cooperatively with plug (100), which includes shell (1) and is set to the shell (1) side The entrance hole (2) of wall, which is characterized in that the socket further include:

Clamping part (3) is set in the shell (1), and the pin (101) of the plug (100) is inserted into the clamping part (3) it is electrically connected in the clamping part (3)；

Trigger button (5) is set in the shell (1) and is located at below the clamping part (3), and the pin (101) can The clamping part (3) are driven to press the trigger button (5)；And

Control switch (6) is set in the shell (1), and the electric wire of power grid passes through the entrance hole (2) and enters the shell (1) it is electrically connected afterwards with the control switch (6), the control switch (6) is electrically connected with the clamping part (3), and the control is opened (6) to be closed to be electrically connected with the trigger button (5), when pressing the trigger button (5), the control switch (6) can be opened, with It is electrically connected power grid with the clamping part (3).

2. socket according to claim 1, which is characterized in that be provided with mounting base (4), the folder in the shell (1) Portion (3) setting is held in the mounting base (4), the clamping part (3) include U-shaped baffle (31), be rotationally connected with it is described The first idler wheel (32) and the second idler wheel (33) of mounting base (4), first idler wheel (32) and the second idler wheel (33) are metal, institute It states the first idler wheel (32) and second idler wheel (33) is disposed in parallel in the U-shaped space of the baffle (31), the baffle (31) first idler wheel (32) and the second idler wheel (33) are close in two sides respectively, and the baffle (31) is located at the triggering The top of button (5), when the pin (101) are inserted between first idler wheel (32) and second idler wheel (33), institute The bottom of the baffle (31) can be pressed so that the baffle (31) presses the trigger button (5) by stating pin (101).

3. socket according to claim 2, which is characterized in that the baffle (31) includes the first bottom plate (312) and connects Two the first side plates (311) in the both ends of first bottom plate (312), two first side plates (311), which slope inwardly, to be set It sets and is abutted respectively with first idler wheel (32) and the second idler wheel (33).

4. socket according to claim 3, which is characterized in that on the mounting base (4) along first idler wheel (32) and Second idler wheel (33) axial connecting line direction is provided with guide groove, and first idler wheel (32) and the second idler wheel (33), which are provided with, to be turned Axis (41), shaft (41) both ends are arranged in guide groove, and first idler wheel (32) and the second idler wheel (33) can be around institutes It states the center axis thereof of shaft (41) and is slided along guide groove.

5. socket according to claim 4, which is characterized in that the baffle (31) is elastomer.

6. socket according to claim 4, which is characterized in that first idler wheel (32) and the second idler wheel (33) are in circle It is provided on circumferential surface non-metallic layer (7), the non-metallic layer (7) of first idler wheel (32) and second idler wheel (33) The non-metallic layer (7) is oppositely arranged, and when the pin (101) are inserted into socket, the pin (101) drives first rolling (32) and the second idler wheel (33) opposite direction rotating to the non-metallic layer (7) and the pin (101) are taken turns to be detached from.

7. socket according to claim 6, which is characterized in that the non-metallic layer (7) is cylinder cambered surface, the pin (101) surface is plane.

8. socket according to claim 6, which is characterized in that the non-metallic layer (7) is serrated face, the pin (101) surface is serrated face.

9. socket according to claim 6, which is characterized in that the non-metallic layer (7) is arranged in first idler wheel (32) and in the quadrant cambered surface of second idler wheel (33), and first idler wheel (32) and second idler wheel (33) The non-metallic layer (7) be symmetrical arranged.