EP3352308A1 - Vordere abdeckungsvorrichtung für steckdose und steckdose mit einem solchen vorderabdeckungsgerät ausgestattet - Google Patents

Vordere abdeckungsvorrichtung für steckdose und steckdose mit einem solchen vorderabdeckungsgerät ausgestattet Download PDF

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Publication number
EP3352308A1
EP3352308A1 EP17305066.7A EP17305066A EP3352308A1 EP 3352308 A1 EP3352308 A1 EP 3352308A1 EP 17305066 A EP17305066 A EP 17305066A EP 3352308 A1 EP3352308 A1 EP 3352308A1
Authority
EP
European Patent Office
Prior art keywords
cover device
front cover
mobile element
power socket
socket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17305066.7A
Other languages
English (en)
French (fr)
Other versions
EP3352308B1 (de
Inventor
Marco Girotto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Berker GmbH and Co KG
Original Assignee
Berker GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Berker GmbH and Co KG filed Critical Berker GmbH and Co KG
Priority to EP17305066.7A priority Critical patent/EP3352308B1/de
Priority to PCT/EP2018/051155 priority patent/WO2018134282A1/en
Publication of EP3352308A1 publication Critical patent/EP3352308A1/de
Application granted granted Critical
Publication of EP3352308B1 publication Critical patent/EP3352308B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44—Means for preventing access to live contacts
    • H01R13/447—Shutter or cover plate
    • H01R13/453—Shutter or cover plate opened by engagement of counterpart
    • H01R13/4538—Covers sliding or withdrawing in the direction of engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44—Means for preventing access to live contacts
    • H01R13/447—Shutter or cover plate
    • H01R13/453—Shutter or cover plate opened by engagement of counterpart
    • H01R13/4534—Laterally sliding shutter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5213—Covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
    • H01R24/78—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall with additional earth or shield contacts

Definitions

  • the invention relates to the field of the power socket intended to be coupled to a plug to connect a power source to electrical appliances and has as its object a front cover device for power socket. It also has as its object a power socket equipped with such a front cover device.
  • a power socket also known as electrical outlet, is able to be coupled to a plug, generally a round plug, of an electric or electronic appliance to supply power to the latter.
  • a power socket comprises generally an engine, called hereafter a terminal socket, comprising a housing and a connecting terminal mounted in the latter and having terminals, i.e. points of electrical connection, such as female terminals able to be in electrical contact with the pins of the plug.
  • Such a power socket comprises usually a front cover having two front access holes forming openings to the connecting terminal which is, in the mounted state of the power socket, connected to a power source.
  • the electrical contact between the female terminals and the pins of the plug, passing through the front access holes, enables the passage of the current to the electrical appliance.
  • a power socket can easily receive, through the front access holes, a thin conductible element held frequently by children who can then receive an electrical shock by the contact of said element with the female terminals or can be electrocuted.
  • the dusts or other elements can get into the access holes and affect the mechanism of the power socket.
  • a power socket comprising a terminal socket which comprises a housing receiving a connecting terminal with two electrical terminals, a cover mounted to the front of the housing and having two front access holes forming through-opening for the pins.
  • the cover defining an insertion well and including mounted means on the housing, said cover having sidewall delimiting an insertion cavity extending along a longitudinal axis of engagement for receiving a plug along said longitudinal axis of engagement.
  • the cover further comprises a movable flap, consisting globally in a disc-shaped plate, mounted mobile in translation in the insertion cavity relative to the side wall along the longitudinal axis of engagement and in which movable flap are provided said front access holes for the pins passing through said movable flap.
  • the housing also has a safe system arranged between the connecting terminal and the movable flap.
  • the safe system comprises safe elements moving between a closing position to prevent access of the pins of the plug to the connecting terminal and an opening position for providing access of said pins to the latter.
  • This invention has as its object to remedy to these drawbacks by proposing a front cover device for power socket which provides an enhanced protection against dusts or other elements which could pass through the access openings of said movable flap.
  • the front cover device for power socket preferably for standardized power socket
  • said power socket comprising a terminal socket, preferably a terminal socket of such a standardized power socket, said terminal socket comprising a connecting terminal portion, said front cover device extending, along a longitudinal axis, and comprising:
  • the present invention has also as its subject matter a power socket comprising, on the one hand, a terminal socket, preferably a terminal socket of a standardized power socket, which comprises a housing, a connecting terminal and, eventually, a safe system able to be activated and moved between a closing position preventing access to said connecting terminal and an opening position authorizing said access and, on the other hand, a front cover device, characterized in that the front cover device consists of a front cover device according to the present invention, in that the front cover device is fixed, preferably in a removable manner, to the terminal socket, preferably to the housing of the latter, preferably by a snap-fit or clipping or latching assembly or joint and, when appropriate, in that the safe system is interposed between the connecting terminal and the front access holes for the pins of the plug.
  • the figures show a front cover device for power socket, preferably for a standardized power socket, said power socket comprising a terminal socket 5, 6, 7, 8, preferably the terminal socket of a standardized power socket.
  • a terminal socket comprises a connecting terminal 8.
  • Said front cover device extends along a longitudinal axis and comprises:
  • the mobile element 2 further comprises a closure system 22, each front access hole 20, 21 for the pins 30, 31 being at least substantially closed or covered by the closure system 22 which forms, into or facing each of said front access hole, an elastically deformable closure wall able to be crossed, through elastic deformation, by the pins 30, 31 of the plug 3 and to elastically return toward its original form of closure after the removal of said pins from the front access hole 20, 21 for the pins 30, 31.
  • front cover device of the present invention can be applied to a standard mechanism (terminal connecting) of a power socket.
  • the interior cavity 10 of the cover 1, when the mobile element 2 is in the rear position, can determine a plug hole shape according to a standardized power socket, for example a power socket known with the registered trademark "Schuko" or other standards of power socket used around the world.
  • a standardized power socket for example a power socket known with the registered trademark "Schuko" or other standards of power socket used around the world.
  • each closure wall can be incised by at least one incision I, preferably by at least one X-shaped incision so as to be able to be crossed, through elastic deformation, by one of the pins 30, 31 of the plug 3 and to elastically return toward its original form of closure after their removal ( figures 1, 2 , 3 , 6 , 7, 8 , 9 , 10a ).
  • closure system 22 can comprise a plurality of closure elements 220 and 221, preferably made in an elastic or rubber material, each forming one of the elastically deformable closure walls. Therefore, each closure element 220 and 221 is incised by at least one incision I, preferably by at least one X-shaped incision, so as to be able to be crossed, through elastic deformation, by one of the pins 30 and 31 of the plug 3 and to elastically return toward its original form of closure after the removal of the pins 30 and 31.
  • the closure system can comprise a single closure element, preferably made in an elastic or plastic or rubber material, able to form the elastically deformable closure walls.
  • the single closure element can be incised by at least one incision, preferably by at least one X-shaped incision, in a plurality of area each facing one of the front access hole 20 and 21 of the pins 30 and 31 or located into latter so as to be able to be crossed, through elastic deformation, by one of the pins 30 and 31 of the plug 3 and to elastically return toward its original form of closure after the removal of said pins.
  • each deformable closure wall when appropriate the or each closure element 220 or 221 mentioned above, can consist of a flexible element such as a film or a membrane or, as it can be seen more particularly in figure 3 , a rigid or semi-rigid element, for example in the form of a patch or a pellet.
  • the closure system 22 can comprise at least two closure elements 220 and 221 and holding means 222 and 223 for holding said protection elements respectively within the front access holes 20 and 21 for the pins 30 and 31.
  • Holding means can comprise two locking ring 222 and 223 which may each surround and support respectively one of the closure elements 220 and 221 and may be held within one of the front access holes 20 and 21 for the pins so that closure elements 220 and 221 are held in place in the front access holes 20 and 21 for the pins 30 and 31 by the locking rings 222 and 223.
  • the locking rings 222 and 223 may be held in the front access holes 20 and 21, for example but not limited to, by clicking or snapping or welding.
  • both locking rings 222 and 223 can be attached together, for example by a connection piece 224.
  • the connection piece 224 and the locking rings 222 and 223 and, eventually, the closure elements 220 and 221 can be made in a single piece, preferably made in a plastic or rubber material.
  • the mobile element 2 can be a bi-injection part composed of two different plastic or rubber material, one of the plastic or rubber material can form the plate and the other plastic or rubber material can form the closure system, i.e. can form the deformable closure walls, when appropriate can form the or each closure element 220 and 221.
  • each deformable closure wall can be formed by one of the closure elements 220 and 221 or, when appropriate, can be formed by a portion of the single closure element extending over the front access holes 20 and 21 for the pins 30 and 31 or passing through the latter transversally to their axis.
  • the or each deformable closure walls when appropriate the or each closure element 220 or 221, can be flush or substantially flush or can coincide with the front face 23 of the mobile element 2 so as to obtain, in front position of the mobile element 2, a regular visible front surface of the front face 23 of the cover 1 ( figures 1, 2 , 6 , 9 , 10 ).
  • the or each closure element 220 and 221 can have the same color as the mobile element 2, i.e. at least its front face 23, and/or, preferably, the cover 1, i.e. at least the front side of the latter.
  • the front face 23 of the same can be flush with the front side 26 of the cover 1 so as to obtain, a global regular visible front surface of the front cover device ( figures 1 , 7 , 9 , 10a, 10b, 10f, 10c ).
  • the elastic means 4 can consist of a return spring such as an elongate leaf spring, more preferably an elongate leaf spring.
  • a return spring such as an elongate leaf spring, more preferably an elongate leaf spring.
  • Such an elongate leaf spring can be placed obliquely in the interior cavity 10 of the cover 1 with respect to its longitudinal axis ( figures 9 and 10 ).
  • such an elongate leaf spring can be made in a single piece, preferably with two opposite bearing or abutment ends 40 and 41.
  • Such an elastic means can easily be mounted or placed in a standardized power socket, for example by simply being adapted to abut or for abutment, for example by its two bearing or abutment ends 40 and 41, against respectively at least one bearing or abutment part or surface 28 of the cover 1, preferably of the mobile element 2, that can be adapted for this effect and at least one bearing or abutment part or surface 52 of the terminal socket 5, 6, 7, 8 that can be a part or surface that already exist in a terminal socket of a standardized power socket or a part or surface specially adapted in a terminal socket (see more particularly figure 9 ).
  • the mobile element 2 can comprise a peripheral edge 24 and lateral guiding projections 25, preferably two or three lateral guiding projections.
  • the cover 1 can comprise guiding grooves 12, preferably two or three guiding grooves, made in the inner wall of the interior cavity 10 and provided to receive the guiding projections to make it possible the translation of the mobile element 2.
  • Each guiding groove 12 can extend parallel to the longitudinal axis of the cover 1 and the lateral guiding projections 25 can extending transversally to the mobile element 2 or the longitudinal axis and beyond the peripheral edge 24 ( figures 2 , 3 , 6 , 8 and 9 ).
  • the cover 1 can comprise a plurality of rear stops 13, preferably two or three rear stops, preferably located outside the guiding grooves 12, preferably on or near the rear side of the cover 1.
  • each rear stops 13 can be located between two guiding grooves 12.
  • Each rear stop 13 can form an end stop for the mobile element 2 so that the stroke of the latter toward the rear side, or the bottom side, is determined by said rear stops 13.
  • the cover 1 can also comprise a plurality of front stop 14, preferably two or three front stops, preferably located back to the front opening of engagement 11. Each front stop 14 can then form a front stop of the mobile element 2 corresponding to the normal position closing the front opening of engagement 11 so that the stroke of the mobile element 2 toward the front side is determined by said front stops ( figures 2 , 3 , 6 , and 8 ).
  • the mobile element 2 can consist of a disc-shaped plate and the interior cavity 10 of the cover 1 can be a cylindrical cavity.
  • the diameter of the mobile element 2 can be substantially the same as the internal diameter of the interior cavity 10 ( figures 1, 2 , 3 , 6 , 7, 8 , 9 and 10 ).
  • a power socket comprising, on the one hand, a terminal socket 5, 6, 7, 8, preferably a terminal socket of a standardized power socket, comprising a housing 5, a connecting terminal 8 and a safe system 6 able to be activated and moved between a closing position preventing access to said connecting terminal and an opening position authorizing said access and, on the other hand, a front cover device.
  • the housing 5 can also be understood as being or forming a base of the power socket.
  • the front cover device in such a power socket, consists of a front cover device according to the present invention and the front cover device is fixed, preferably in a removable manner, preferably by a snap-fit or clipping or latching assembly or joint 16, 17, 50, 51 to the terminal socket 5, 6, 7, 8, preferably to the housing 5 of the latter.
  • the front cover device preferably the cover 1
  • the terminal socket, preferably the housing 5, can comprise at least one male part 50 or 51 for engagement, preferably by snap-fit or clipping or latching, in the at least female part ( figures 4, 5 , 6 , 7, 8 ).
  • the safe system 6 is interposed between the connecting terminal 8 and the front access holes 20 and 21 for the pins 30 and 31.
  • the connecting terminal 8 can comprise a plurality of female terminal(s) 80 and 81 able to receive respectively the pins 30 and 31 of the plug 3 and/or male terminal(s) 82 able to be inserted and connected in a female terminal 33 of the plug 3, for example, as it can be seen in figures 4, 5 , 6 , 8 , 9 and 10 , preferably, two female terminals 80 and 81 and one male terminal 82.
  • such a terminal socket 5, 6, 7, 8 can further comprise a cover element 7 having at least two rear access holes 70 and 71 passing through the latter each facing one of the front access holes 21 and 22 for the pins 30 and 31 of the plug 3 ( figures 4, 5 , 6 , 9 and 10 ).
  • the safe system 6 can comprise safe elements 60 able to be moved between a closing position closing the rear access holes 70 and 71 ( figure 10a, 10b ) and an opening position opening the latter.
  • the female terminals 80 or 81 can be located directly opposite to the rear access hole 70 and 71. The opening position can be caused by the movement of the pins 30 and 31 inserted into the rear access holes 70 and 71 and coming into contact with the safe elements 60 before being inserted in the female terminals 80 and 81.
  • the mobile element 2 can further comprise at least one front access hole 27 provided to receive the male terminal 82 passing through it ( figures 1, 2 , 6 , 7, 8 , 9 and 10 ).
  • the cover element 7 can further comprise one rear access hole 72 able to receive the male terminal 82 ( figures 4, 5 , 6 , 9 and 10 ).
  • the present invention can provide that the front access hole 27 for the male terminal 82 does not require to be closed by the closure system 22. Indeed, the present invention can provide that, in front position of the mobile element 2, the male terminal 82 is engaged in the corresponding front access hole 27 so as to ensure that the latter is substantially closed by the male terminal 82 passing through the latter ( figures 1 , 7 , 8 , 9 and 10 ).
  • the safe system 6 can be provided to be interposed between the connecting terminal 8, more particularly the female terminals 80 and 81, and the rear access holes 70 and 71 facing the front access holes 21 and 22 for the pins 30 and 31 ( figures 4, 5 , 6 ).
  • the terminal socket 5, 6, 7, 8 can comprise a first bearing or abutment part or surface 52 and the mobile element 2 can comprise a second bearing or abutment part or surface 28.
  • the elastic means 4 more particularly when the latter consist of an elongate leaf spring , can have two opposed bearing or abutment ends 40 and 41 coming into bearing or abutment contact respectively against the first and second bearing or abutment parts or surfaces 52 and 28 ( figure 9 ).
  • the second bearing or abutment part or surface 28 can consist of an inner part of the mobile element 2, for example at least one stop made in, or attached to, the inner face, opposite to the front face 23, of the mobile element 2 ( figures 7, 8 , 9 , 10 ).
  • the first bearing or abutment part or surface 52 can consist of a part or surface of the housing 5, preferably of the housing 5 of the terminal socket of a standardized power socket, for example an inner corner or an inner wall, of the housing ( figures 7, 8 , 9 , 10 ), able to maintain the position of the elongate leaf spring in the operative or non-operative state of the latter.
  • the elastic means 4 which are compressed or resiliently deformed, exert a return force toward the front side of the cover 1 having for effect to maintain the mobile element 2 in the front position closing the interior cavity 10.

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  • Connector Housings Or Holding Contact Members (AREA)
EP17305066.7A 2017-01-23 2017-01-23 Vordere abdeckungsvorrichtung für steckdose und steckdose mit einem solchen vorderabdeckungsgerät ausgestattet Active EP3352308B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP17305066.7A EP3352308B1 (de) 2017-01-23 2017-01-23 Vordere abdeckungsvorrichtung für steckdose und steckdose mit einem solchen vorderabdeckungsgerät ausgestattet
PCT/EP2018/051155 WO2018134282A1 (en) 2017-01-23 2018-01-18 Front cover device for power socket and power socket equipped with such a front cover device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17305066.7A EP3352308B1 (de) 2017-01-23 2017-01-23 Vordere abdeckungsvorrichtung für steckdose und steckdose mit einem solchen vorderabdeckungsgerät ausgestattet

Publications (2)

Publication Number Publication Date
EP3352308A1 true EP3352308A1 (de) 2018-07-25
EP3352308B1 EP3352308B1 (de) 2020-11-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP17305066.7A Active EP3352308B1 (de) 2017-01-23 2017-01-23 Vordere abdeckungsvorrichtung für steckdose und steckdose mit einem solchen vorderabdeckungsgerät ausgestattet

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Country Link
EP (1) EP3352308B1 (de)
WO (1) WO2018134282A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3095722A1 (fr) * 2019-05-03 2020-11-06 Psa Automobiles Sa Dispositif de capotage de connecteur électrique pour habitacle de véhicule
EP3764478A1 (de) * 2019-07-09 2021-01-13 Sinan Büyükay Sicherheitssteckdose
EP3945641A1 (de) * 2020-07-30 2022-02-02 Berker GmbH & Co. KG Steckdose mit einem basisteil, einer ästhetischen abdeckung und einem antriebselement für eine bewegliche abdeckung der ästhetischen abdeckung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117353093B (zh) * 2023-12-04 2024-02-02 国网湖北省电力有限公司 一种用于电源箱插接的对接装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654857A1 (de) * 1993-11-24 1995-05-24 Schneider Electric Sa Elektrischen Steckanschluss mit ausklappbarer Verschlussblende
US5466164A (en) * 1993-03-09 1995-11-14 Sumitomo Wiring Systems, Ltd. Connector having a protective hood
US6015306A (en) * 1997-09-30 2000-01-18 Jen; Tsang Lan Shutter structure of aperture
EP2456024A1 (de) * 2010-11-18 2012-05-23 Legrand France Stromsteckdose mit Verschlussvorrichtung
EP2555336A1 (de) * 2011-08-04 2013-02-06 Legrand France Steckdose, die mit zwei Deckeln ausgestattet ist

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5017153A (en) * 1989-08-10 1991-05-21 Butler Manufacturing Company Membrane for outlet fittings

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5466164A (en) * 1993-03-09 1995-11-14 Sumitomo Wiring Systems, Ltd. Connector having a protective hood
EP0654857A1 (de) * 1993-11-24 1995-05-24 Schneider Electric Sa Elektrischen Steckanschluss mit ausklappbarer Verschlussblende
US6015306A (en) * 1997-09-30 2000-01-18 Jen; Tsang Lan Shutter structure of aperture
EP2456024A1 (de) * 2010-11-18 2012-05-23 Legrand France Stromsteckdose mit Verschlussvorrichtung
EP2555336A1 (de) * 2011-08-04 2013-02-06 Legrand France Steckdose, die mit zwei Deckeln ausgestattet ist
FR2978876A1 (fr) 2011-08-04 2013-02-08 Legrand France Prise de courant equipee de deux obturateurs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3095722A1 (fr) * 2019-05-03 2020-11-06 Psa Automobiles Sa Dispositif de capotage de connecteur électrique pour habitacle de véhicule
EP3764478A1 (de) * 2019-07-09 2021-01-13 Sinan Büyükay Sicherheitssteckdose
EP3945641A1 (de) * 2020-07-30 2022-02-02 Berker GmbH & Co. KG Steckdose mit einem basisteil, einer ästhetischen abdeckung und einem antriebselement für eine bewegliche abdeckung der ästhetischen abdeckung

Also Published As

Publication number Publication date
EP3352308B1 (de) 2020-11-04
WO2018134282A1 (en) 2018-07-26

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