CN104682099B

CN104682099B - Safe electric socket

Info

Publication number: CN104682099B
Application number: CN201510119322.2A
Authority: CN
Inventors: 林晓敏; 林铁敏; 刘日松; 杜学锋
Original assignee: ZHEJIANG KRIPAL INDUSTRIAL ELECTRIC Co Ltd
Current assignee: Zhejiang Kripal Industrial Electric Co., Ltd.
Priority date: 2015-03-18
Filing date: 2015-03-18
Publication date: 2017-02-01
Anticipated expiration: 2035-03-18
Also published as: CN104682099A

Abstract

The invention provides a safe electric socket which comprises a housing, wherein a slide way is formed in the housing, a fixed seat is arranged at a rear half part of the slide way and provided with a fixed panel facing to a front side of the slide way, a pair of fixed jacks are formed in the fixed panel, and a pair of fixed spring pieces are correspondingly arranged in the fixed jacks and electrically connected with neutral and live wire connectors in the fixed seat; a front end of the slide way penetrates through the housing and a slide seat is arranged in a front half part of the slide way; the slide seat is provided with a front panel facing to the front side of the slide way, a pair of front jacks are formed in the front panel, and a pair of front spring pieces are correspondingly arranged in the front jacks and electrically connected to connecting pins fixed to a rear side of the slide way and matched with the fixed jacks; when the slide seat slides to the front end of the slide way, the connecting pins are completely pulled out of the fixed jacks. According to the safe electric socket, an electric shock accident cannot be caused even if the pins of a plug are falsely touched in an inserting or pulling process, so that the safety is relatively high.

Description

Security power socket

Technical field

The present invention relates to electric power facility field, especially, it is to be related to a kind of power receptacle.

Background technology

Socket is power infrastructures, is the power taking interface of terminal electrical equipment；Current power receptacle is all using straight cutting Formula structure, after that is, the plug of electrical appliance stretches into jack, is directly contacted with metal spring leaf in socket, being connected zero live wire；For Make plug difficult for drop-off, must make to be fitted close between plug and reed；But, just due to closely joining between plug and reed Close, during plug plug, it usually needs take larger strength, especially during pulling out plug, in order to avoid inserting Head line is pulled bad, it usually needs scratches tight plug body and just can pull out plug, and when plug base pin is partly pulled through the pipe, in fastening shape Finger be easy to encounter pin by mistake, now, because pin is still in electrical contact with zero live wire, so very likely cause electric shock thing Therefore, therefore, current socket is simultaneously dangerous.

Content of the invention

For the problems referred to above, it is an object of the invention to provide a kind of security power socket, this security power socket is slotting During pulling out, even if touch plug base pin by mistake, do not result in electric shock accidentss yet, there is higher safety.

The technical solution adopted for the present invention to solve the technical problems is: this security power socket includes housing；Described shell Internal portion includes a slideway, and the latter half of described slideway has a fixed seat, and it is sliding that described fixed seat has a direction Fixed panel in front of road, described fixed panel opens up a pair of fixed jack, is correspondingly provided with a pair inside described fixed jack Clip, a pair of described clip is electrically connected with zero live wire joint in described fixed seat；The front end of described slideway is passed through Wear described housing, and be provided with one in the first half of slideway can be along slideway sliding seat slidably；Described sliding seat has One, towards the front panel in front of slideway, described front panel opens up a pair of front jack, is correspondingly provided with one inside described front jack To front reed, described front reed is electrically connected to the company matching with described fixed jack being fixed on rear side of described sliding seat Plug-in pin；When described sliding seat slides into the front end of described slideway, described connection pin extracts described fixed jack completely.

Preferably, the circular in cross-section of described slideway, described sliding seat can be along the rotation of slideway axis in slideway；Press This scheme, previous pull out plug during, can connect pin depart from fixed jack after, first sliding seat be reversed certain angle Degree, then pull the plug out of the socket, so, in the case of there is no plug insertion, for sliding seat, due to there is no the point of application it is impossible to make it Rotation, order connects pin and is right against described fixed jack, now, only uses hand, no matter how to play with front jack, before all cannot making Front reed in jack is conductive, therefore, further increases the safety of this socket.

Preferably, being respectively equipped with fixed permanent magnet and movable permanent magnet in described fixed seat, sliding seat；And described activity Also around being equipped with magnet exciting coil on permanent magnet；In the case of described magnet exciting coil is cold, described fixed permanent magnet is with activity forever Magnet homopolarity is relatively, mutually exclusive；Described magnet exciting coil is serially connected between a described connection pin and a described front reed, And the magnetic field phase during conducting of described magnet exciting coil, to the excitation direction of described activity permanent magnet and this movable permanent magnet Instead, will this movable permanent magnet magnetic weaken.

The beneficial effects of the present invention is: when this security power socket uses, during pulling out plug, will make first The connection pin of sliding seat extracts the fixed jack of described fixed seat, treats to sliding seat to slide into the front end extreme position of slideway Afterwards, plug is just able to be pulled out from the jack of sliding seat, now, because the front reed in sliding seat and zero live wire are no electrical Contact, therefore, even if finger encounters plug base pin by mistake, also will not cause electric shock accidentss, so having higher safety.

Brief description

Fig. 1 is the half-section diagram of an embodiment of safety power receptacle.

Fig. 2 is the front-view schematic diagram of Fig. 1 embodiment.

Specific embodiment

The present invention is further described with reference to the accompanying drawings and examples:

In Fig. 1, embodiment illustrated in fig. 2, this security power socket includes housing 1；Described housing 1 is internal to include a cunning Road 10, the latter half of described slideway 10 has a fixed seat 2, and described fixed seat 2 has one towards consolidating in front of slideway Determine panel 21, described fixed panel 21 opens up a pair of fixed jack 210,210 ', described fixed jack 210,210 ' is internal right Should be provided with a pair of clip 211,211 ', described a pair of clip 211,211 ' is electrically connected with described fixed seat 2 Zero live wire joint 212,212 '；Described housing 1 is run through in the front end of described slideway 10, and is provided with one in the first half of slideway 10 Can be along slideway sliding seat 3 slidably；Described sliding seat 3 has one towards the front panel 31 in front of slideway, described before A pair of front jack 310,310 ' opened up on plate 31, described front jack 310,310 ' inside be correspondingly provided with a pair before reed 311, 311 ', described front reed 311,311 ' be electrically connected to fixed jack 210 that be fixed on described sliding seat 3 rear side and described, 210 ' match connection pin 312,312 '；When described sliding seat 3 slides into the front end of described slideway 10, limited part 101st, 101 ' is spacing, reaches the limit of position, now, described connection pin 312,312 ' extract completely described fixed jack 210, 210’.

In the present embodiment, the circular in cross-section of described slideway 10, described sliding seat 3 can revolve along slideway axis in slideway Turn；By this scheme, previous pull out plug during, ' fixed jack 210,210 ' can be departed from connecting pin 312,312 Afterwards, first sliding seat 3 is reversed certain angle, as schematically shown in Figure 2, make described front jack 310,310 ' with fixed jack 210,210 ' Rotate against 90 °, then pull the plug out of the socket again, so, in the case of there is no plug insertion, for sliding seat 3, due to not applying Force it is impossible to make it rotate, order connect pin be right against described fixed jack 210,210 ', now, only use hand, no matter how Play with front jack 310,310 ', the front reed in front jack all cannot be made conductive, therefore, further increase the safety of this socket Property.

In addition, as shown in figure 1, being respectively equipped with fixed permanent magnet 4 and movable permanent magnet 5 in described fixed seat 2, sliding seat 3； And also around being equipped with magnet exciting coil on described activity permanent magnet 5；In the case of described magnet exciting coil is cold, described fixing permanent magnetism Body 4 is relative with movable permanent magnet 5 homopolarity, mutually exclusive；Described magnet exciting coil is serially connected in one and described connects pin 312 ' and Excitation direction and this activity between individual described front reed 311 ', and during the conducting of described magnet exciting coil, to described activity permanent magnet 5 The magnetic field of permanent magnet 5 is contrary, will the magnetic of this movable permanent magnet 5 weaken.The advantage of the program is: in socket not When energising uses, even if described sliding seat 3 is inwardly pressed into slideway 10, it also outwards can reset in the presence of magnetic repulsion automatically To extreme position, not only promote safety, also make socket front keep neat and attractive in appearance；And when socket energising uses, due to Described magnet exciting coil makes the magnetic of described activity permanent magnet 5 weaken, or even magnetic pole is reversely, so fixing permanent magnetism can significantly be reduced Magnetic repulsion between body 4 and movable permanent magnet 5, makes connection pin 312,312 ' can reliably be plugged on described fixed jack 210th, in 210 '.

When above-mentioned security power socket uses, if make described clip 211,211 ' chucking power be less than front reed 311st, 311 ', during pulling out plug, the connection pin 312,312 ' of sliding seat 3 is extracted described fixed seat 2 first Fixed jack 210,210 ', after slide into the front end extreme position of slideway to sliding seat 3, plug is just able to from sliding seat 3 It is pulled out in jack, now, because the front reed 311,311 ' in sliding seat 3 is no in electrical contact with zero live wire, therefore, even if Finger encounters plug base pin by mistake, also will not cause electric shock accidentss, so having higher safety.

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.

Claims

1. a kind of security power socket, including housing (1)；It is characterized in that: described enclosure interior includes a slideway (10), institute The latter half stating slideway has a fixed seat (2), and described fixed seat has one towards the fixed panel in front of slideway (21), described fixed panel opens up a pair of fixed jack (210,210 '), be correspondingly provided with a pair inside described fixed jack admittedly Determine reed (211,211 '), described a pair of clip (211,211 ') is electrically connected with zero live wire in described fixed seat (2) Joint (212,212 ')；Described housing (1) is run through in the front end of described slideway (10), and be provided with one in the first half of slideway can Along slideway sliding seat (3) slidably；Described sliding seat (3) has one towards the front panel (31) in front of slideway, described A pair of front jack (310,310 ') opened up on front panel, reed (311,311 ') before being correspondingly provided with a pair inside described front jack, Described front reed (311,311 ') be electrically connected to fixed jack that be fixed on rear side of described sliding seat (3) and described (210, 210 ') the connection pin (312,312 ') matching；When described sliding seat (3) slides into the front end of described slideway (10), institute State connection pin (312,312 ') and extract described fixed jack (210,210 ') completely；(211,211 ') of described clip Chucking power is less than front reed (311,311 ').

2. security power socket according to claim 1 it is characterised in that: the circular in cross-section of described slideway (10), Described sliding seat (3) can rotate along slideway axis in slideway (10).

3. security power socket according to claim 1 and 2 it is characterised in that: described fixed seat (2), in sliding seat (3) It is respectively equipped with fixed permanent magnet (4) and movable permanent magnet (5)；And also around being equipped with magnet exciting coil on described activity permanent magnet (5)；? In the case of described magnet exciting coil is cold, described fixed permanent magnet (4) is relative with movable permanent magnet (5) homopolarity, mutually exclusive； Described magnet exciting coil is serially connected between described connection pin (312 ') and a described front reed (311 '), and described excitation During coil conducting, contrary with the magnetic field of this movable permanent magnet to the excitation direction of described activity permanent magnet (5).