EP3467964A1 - Dispositif de connecteur enfichable rétractable - Google Patents

Dispositif de connecteur enfichable rétractable Download PDF

Info

Publication number
EP3467964A1
EP3467964A1 EP18198262.0A EP18198262A EP3467964A1 EP 3467964 A1 EP3467964 A1 EP 3467964A1 EP 18198262 A EP18198262 A EP 18198262A EP 3467964 A1 EP3467964 A1 EP 3467964A1
Authority
EP
European Patent Office
Prior art keywords
plug
housing
retractable
receiving space
grounding
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.)
Withdrawn
Application number
EP18198262.0A
Other languages
German (de)
English (en)
Other versions
EP3467964A8 (fr
Inventor
Jung-Hui Hsu
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.)
Powertech Industrial Co Ltd
Original Assignee
Powertech Industrial Co Ltd
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 Powertech Industrial Co Ltd filed Critical Powertech Industrial Co Ltd
Publication of EP3467964A1 publication Critical patent/EP3467964A1/fr
Publication of EP3467964A8 publication Critical patent/EP3467964A8/fr
Withdrawn legal-status Critical Current

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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
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • 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
    • H01R13/60—Means for supporting coupling part when not engaged
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles
    • 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
    • H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
    • H01R24/30—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable with additional earth or shield contacts
    • 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 present disclosure relates to a plug device, and more particularly to a retractable plug device that enables a plug unit to be received therein.
  • plugs of various specifications tend to be bulkier.
  • the plug holes of these types of sockets generally have a certain depth.
  • the heights of the plugs are generally required to be higher than that of the plugs of American or British specifications.
  • the present disclosure provides a retractable plug device to overcome the aforementioned drawbacks.
  • the present disclosure provides a retractable plug device that can reduce overall height of the housing and can improve the portability of the device.
  • the present disclosure provides a retractable plug device which includes a housing and a plug unit.
  • the housing has a first surface and a second surface opposite to the first surface.
  • the first surface is formed with a first opening
  • the housing is formed with a receiving space therein, and the first opening is located at an end of the receiving space.
  • the plug unit includes an insulating body and at least a plug pin.
  • the plug pin is rotatably disposed on the insulating body such that the plug pin is capable of being folded and unfolded in a rotatable manner.
  • the plug unit is movably disposed in the receiving space of the housing such that the plug unit is capable of being extended out of the first surface of the housing via the first opening, or being retracted into the receiving space of the housing via the first opening.
  • the plug unit is movably disposed in the receiving space of the housing such that the plug unit is capable of being extended out of the first surface of the housing via the first opening, or being retracted into the receiving space of the housing via the first opening.
  • the plug pin is capable of being folded and unfolded in a rotatable manner. Therefore, the overall height of the housing can be reduced, and the portability of the retractable plug device can be improved.
  • a retractable plug device of a first embodiment of the present disclosure is illustrated.
  • the various aspects and embodiments disclosed herein are for purposes of illustration and are not intended to be limiting, with the true scope and spirit being indicated by the following claims.
  • the retractable plug device of the present embodiment may be applied to various types of plugs, sockets or adapters, and the present disclosure is not limited thereto.
  • the retractable plug device of the present embodiment is disclosed as a plug of European specifications.
  • the retractable plug device includes a housing 1 and a plug unit 2.
  • the housing 1 is preferably made of an insulating material such as plastic, and the housing 1 may be a one-piece structure or a multi-piece structure.
  • the housing 1 includes a first housing 11 and a second housing 12. More specifically, the first housing 11 and the second housing 12 are assembled together to form the housing 1, and the first housing 11 and the second housing 12 may be assembled together by screwing, snapping or bonding.
  • the housing 1 may have a shape of, but is not limited to, a cube, a sphere, a cylinder, a cuboid, a hexahedron or any other shape of a three-dimensional structure.
  • the housing 1 has a first surface 13 and a second surface 14 opposite to the first surface 13. That is, the first surface 13 and the second surface 14 are two opposite surfaces (i.e. top surface and bottom surface) of the housing 1.
  • the housing 1 is formed with a receiving space 15 therein.
  • the receiving space 15 may have a shape of, but is not limited to, a cylinder or a cube.
  • the receiving space 15 of the present embodiment is cylindrical.
  • the first surface 13 of the housing 1 is formed with a first opening 16, and the second surface 14 of the housing 1 is formed with a second opening 17.
  • the first opening 16 is located at an end of the receiving space 15, and the second opening 17 is located at another end of the receiving space 15.
  • the first opening 16 and the second opening 17 are in spatial communication with the receiving space 15.
  • the first opening 16 and the second opening 17 of the present embodiment are both circular and correspond in shape to the receiving space 15, but the present disclosure is not limited thereto.
  • the housing 1 has at least a guiding groove 19 disposed on an inner wall of the receiving space 15. In the present embodiment, the housing 1 has two guiding grooves 19, and the two guiding grooves 19 both extend along a plugging direction of the retractable plug device for guiding a docking plug matching with the retractable
  • the plug unit 2 includes an insulating body 21 and at least a plug pin 22.
  • the insulating body 21 corresponds in shape to the receiving space 15 of the housing 1 such that the plug unit 2 is capable of being disposed in the receiving space 15 of the housing 1.
  • a height of the insulating body 21 may be equal to or different from a height of the receiving space 15.
  • the plug pin 22 is made of a metal material with good electrical conductivity.
  • the plug pin 22 is disposed on the insulating body 21.
  • the type and number of the plug pin 22 are not limited to those shown in the drawings.
  • the number of the plug pin 22 may be one or many.
  • the plug unit 2 includes two plug pins 22 each having a shape of an elongated cylinder.
  • the two plug pins 22 are respectively and pivotally connected to the insulating body 21. More specifically, an end of each plug pin 22 is fixed to a pivoting seat 24 for respectively pivoting the two plug pins 22 to two conductive terminals 31 via the pivoting seat 24. Therefore, the two plug pins 22 are rotatably disposed on the insulating body 21, and the two plug pins 22 are capable of being folded and unfolded in a rotatable manner.
  • the insulating body 21 has two first receiving grooves 211 corresponding in position and in shape to the two plug pins 22 for respectively receiving the two plug pins 22 when the two plug pins 22 are folded.
  • the retractable plug device further includes a conductive terminal assembly 3, the conductive terminal assembly 3 is disposed in the insulating body 21 of the plug unit 2, and the conductive terminal assembly 3 includes at least a conductive terminal 31.
  • the conductive terminal 31 is made of a metal material with good electrical conductivity.
  • the type and number of the conductive terminal 31 are not limited to those shown in the drawings.
  • the number of the conductive terminal 31 may be one or many.
  • the conductive terminal assembly 3 includes two conductive terminals 31.
  • the two conductive terminals 31 are respectively and electrically connected to the two plug pins 22.
  • the structure and application of the conductive terminal assembly 3 are not limited to those shown in the drawings.
  • the conductive terminal assembly 3 may be applied to various power output interfaces so that power can be transmitted to the conductive terminal assembly 3 (power output interface) through the plug pins 22.
  • the conductive terminal assembly 3 is applied to a socket. That is, the second surface 14 of the housing 1 is provided with a socket module, and an end of the insulating body 21 of the plug unit 2 away from the plug pin 22 has two plug holes 25.
  • the two conductive terminals 31 respectively correspond in position to the two plug holes 25 such that the two conductive terminals 31 can be used to be in contact with pins of the docking plug to achieve electrical connection.
  • the plug unit 2 allows the docking plug having a corresponding specification to be plugged therein.
  • the type and configuration of the second surface 14 of the housing 1 are not limited to those shown in the drawings.
  • the plug unit 2 is movably disposed in the receiving space 15 of the housing 1 such that the plug unit 2 is capable of being extended out of the first surface 13 of the housing 1 via the first opening 16, or being retracted into the receiving space 15 of the housing 1 via the first opening 16. Moreover, a height of the insulating body 21 of the plug unit 2 may be equal to or different from a height of the receiving space 15 of the housing 1, and the insulating body 21 of the plug unit 2 can be received in the receiving space 15 of the housing 1.
  • the plug unit 2 is slidably fitted to the housing 1 such that the plug unit 2 can be smoothly extended out or retracted in. Naturally, the plug unit 2 and the housing 1 may have an appropriate tightness as long as the movement of the plug unit 2 is not affected.
  • the plug unit 2 can be extended out or retracted in by a human force or by a force generated from an elastic member. In the present embodiment, the plug unit 2 is extended out or retracted in by a force generated from a human hand.
  • the retractable plug device further includes a positioning mechanism disposed between the housing 1 and the plug unit 2 to fix in position the plug unit 2 when the plug unit 2 is extended out or retracted in to a predetermined position.
  • the positioning mechanism may be, but is not limited to, a stopping member, a snapping member, a screwing member or other types of positioning members.
  • the positioning mechanism is a stopping member 28.
  • the stopping member 28 is movably disposed on the housing 1.
  • a moving direction of the stopping member 28 is substantially perpendicular to a plugging direction of the retractable plug device.
  • the stopping member 28 has a slot 281, the slot 281 extends along the plugging direction of the retractable plug device, and a side of the stopping member 28 has a stopping surface 282.
  • the plug unit 2 further has a protruding portion 213 disposed on an outer side of the insulating body 21. When the stopping member 28 is pushed to enable the slot 281 to correspond in position to the protruding portion 213, the plug unit 2 is capable of being freely extended out or retracted in. When the plug unit 2 is extended out to the predetermined position, the stopping member 28 is capable of being pushed to displace the slot 281 from the protruding portion 213.
  • the stopping surface 282 of the stopping member 28 can be used to abut against and block the protruding portion 213 such that the plug unit 2 can be positioned at the predetermined position.
  • the stopping member 28 is capable of being pushed to enable the stopping surface 282 of the stopping member 28 to abut against and block the protruding portion 213 such that the plug unit 2 can be positioned at the predetermined position.
  • the plug unit 2 is provided with a grounding member 26.
  • the grounding member 26 is made of a metal material with good electrical conductivity.
  • the grounding member 26 is exposed to two opposite sides (i.e. right side and left side) of the insulating body 21.
  • the plug unit 2 has at least a slideway 27 disposed on an outer side of the insulating body 21.
  • the plug unit 2 has two slideways 27, and the two slideways 27 both extend along the plugging direction of the retractable plug device for guiding the retractable plug device to be inserted into a corresponding socket.
  • the housing 1 is provided with at least a grounding terminal 18 (grounding conductive structure).
  • the grounding terminal 18 is made of a metal material with good electrical conductivity.
  • the grounding terminal 18 extends into the receiving space 15.
  • the grounding terminal 18 may be disposed at a side of the receiving space 15, and the grounding terminal 18 may be fixed to the housing 1, but the present disclosure is not limited thereto.
  • the housing 1 of the present embodiment is provided with two grounding terminals 18, and the two grounding terminals 18 are respectively disposed at two sides of the receiving space 15.
  • Each of the grounding terminals 18 has a fixing portion 181, a first contacting portion 182 and a second contacting portion 183.
  • the fixing portion 181 is configured to be fixed to the housing 1.
  • the first contacting portion 182 and the second contacting portion 183 respectively extend outwards from two opposite ends of the fixing portion 181.
  • the first contacting portion 182 extends in a bent manner toward the receiving space 15, and the first contacting portion 182 extends into the receiving space 15 such that the first contacting portion 182 is capable of being in contact with a grounding portion of the docking plug.
  • the second contacting portion 183 extends in a bent manner toward the grounding member 26, and the second contacting portion 183 is in slidable contact with the grounding member 26 such that the grounding terminal 18 is grounded to the grounding member 26.
  • the plug unit 2 when the retractable plug device is in use, the plug unit 2 is capable of being extended out of the first surface 13 of the housing 1 via the first opening 16 to enable the plug unit 2 to be inserted into a corresponding socket. Meanwhile, the end of the plug unit 2 having the plug holes 25 is recessed into the second surface 14 of the housing 1 such that the end of the plug unit 2 having the plug holes 25 sinks into the receiving space 15, and is capable of providing the docking plug to be plugged therein.
  • the receiving space 15 is configured to receive the docking plug such that the docking plug can be received in an interior of the retractable plug device.
  • the pins of the docking plug can be plugged into the conductive terminal assembly 3 via the plug holes 25, and the pins of the docking plug can be respectively in contact with the conductive terminals 31 of the conductive terminal assembly 3 to achieve electrical connection and to transmit power to the docking plug.
  • the plug unit 2 when the retractable plug device is not in use, the plug unit 2 is capable of being retracted into the receiving space 15 of the housing 1 via the first opening 16, and the plug pins 22 of the plug unit 2 are capable of being folded into the first receiving grooves 211, respectively, such that the overall height of the retractable plug device can be reduced.
  • a retractable plug device of a second embodiment of the present disclosure is illustrated.
  • the retractable plug device of the present embodiment is disclosed as a plug of French specifications.
  • the difference between the present embodiment and the first embodiment is that the grounding terminal 18' of the present embodiment is cylindrical.
  • the grounding terminal 18' is capable of being erected from the end of the insulating body 21 of the plug unit 2 having the plug holes 25 to enable the grounding terminal 18' to be vertically disposed on the plug unit 2.
  • the grounding terminal 18' extends into the receiving space 15. Therefore, the grounding terminal 18' is capable of being in contact with the grounding portion of the docking plug.
  • the grounding terminal 18' is pivotally connected to the insulating body 21.
  • an end of the grounding terminal 18' can be pivotally connected to the insulating body 21 via a pivot (not shown), such that the grounding terminal 18' is capable of being folded and unfolded in a rotatable manner.
  • the insulating body 21 further has a second receiving groove 212 corresponding in position and in shape to the grounding terminal 18' for receiving the grounding terminal 18' when the grounding terminal 18' is folded.
  • a retractable plug device of a third embodiment of the present disclosure is illustrated.
  • the difference between the present embodiment and the first embodiment is that the housing 1 of the present embodiment has only the first opening 16 on the first surface 13, but does not have the second opening 17 on the second surface 14.
  • the plug unit 2 is capable of being extended out of the first surface 13 of the housing 1 via the first opening 16, or being retracted into the receiving space 15 of the housing 1 via the first opening 16.
  • the second surface 14 of the housing 1 is further provided with a socket module 20 for providing the docking plug to be plugged therein.
  • the plug unit is movably disposed in the receiving space of the housing such that the plug unit is capable of being extended out of the first surface of the housing via the first opening, or being retracted into the receiving space of the housing via the first opening.
  • the plug pin is capable of being folded and unfolded in a rotatable manner. Therefore, the overall height of the housing can be reduced, and the portability of the retractable plug device can be improved.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
EP18198262.0A 2017-10-06 2018-10-02 Dispositif de connecteur enfichable rétractable Withdrawn EP3467964A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW106134545A TWI627801B (zh) 2017-10-06 2017-10-06 伸縮插頭裝置

Publications (2)

Publication Number Publication Date
EP3467964A1 true EP3467964A1 (fr) 2019-04-10
EP3467964A8 EP3467964A8 (fr) 2019-09-04

Family

ID=63256169

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18198262.0A Withdrawn EP3467964A1 (fr) 2017-10-06 2018-10-02 Dispositif de connecteur enfichable rétractable

Country Status (3)

Country Link
EP (1) EP3467964A1 (fr)
CN (1) CN109638554A (fr)
TW (1) TWI627801B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3671979A1 (fr) * 2018-12-21 2020-06-24 WorldConnect AG Adaptateur de voyage ainsi qu'ensemble comprenant un adaptateur de voyage
EP4346019A1 (fr) * 2022-09-28 2024-04-03 Fanton SpA Fiche électrique schuko à économie d'espace et corps de contact adaptés pour être agencés dans différentes positions par rapport au corps de fiche et au guide-câble

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI758690B (zh) * 2020-02-27 2022-03-21 群光電能科技股份有限公司 轉接器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993011588A1 (fr) * 1991-12-04 1993-06-10 Ross Group Plc Adaptateur electrique
WO2009014460A1 (fr) * 2007-07-25 2009-01-29 Blijlevens, Antonius, Petrus, Henricus Adaptateur électrique du type prise mâle/femelle
WO2010057399A1 (fr) * 2008-11-21 2010-05-27 Yang Genlin Adaptateur à fiche et prise
CN101872911A (zh) * 2010-05-18 2010-10-27 智嘉通讯科技(东莞)有限公司 旋转选择推出式多国电源转接器
WO2013038204A1 (fr) * 2011-09-16 2013-03-21 Dg International Holdings Limited Adaptateur
US20140038439A1 (en) * 2012-08-01 2014-02-06 Chiu-San Lee Safety Plug Adapter
US20140051292A1 (en) * 2012-08-17 2014-02-20 Advanced Charging Technologies, LLC Power device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI403041B (zh) * 2010-07-09 2013-07-21 Powertech Ind Co Ltd 伸縮式電源插頭
CN202034540U (zh) * 2011-03-14 2011-11-09 鸿富锦精密工业（深圳）有限公司 电源插座
TWI434464B (zh) * 2011-08-12 2014-04-11 Powertech Ind Co Ltd 可開閤插頭、具有可開閤插頭的電子裝置、及其連接座體
CN104934822B (zh) * 2015-06-24 2017-12-01 深圳市兰丁科技有限公司 智能插座及智能插座控制系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993011588A1 (fr) * 1991-12-04 1993-06-10 Ross Group Plc Adaptateur electrique
WO2009014460A1 (fr) * 2007-07-25 2009-01-29 Blijlevens, Antonius, Petrus, Henricus Adaptateur électrique du type prise mâle/femelle
WO2010057399A1 (fr) * 2008-11-21 2010-05-27 Yang Genlin Adaptateur à fiche et prise
CN101872911A (zh) * 2010-05-18 2010-10-27 智嘉通讯科技(东莞)有限公司 旋转选择推出式多国电源转接器
WO2013038204A1 (fr) * 2011-09-16 2013-03-21 Dg International Holdings Limited Adaptateur
US20140038439A1 (en) * 2012-08-01 2014-02-06 Chiu-San Lee Safety Plug Adapter
US20140051292A1 (en) * 2012-08-17 2014-02-20 Advanced Charging Technologies, LLC Power device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3671979A1 (fr) * 2018-12-21 2020-06-24 WorldConnect AG Adaptateur de voyage ainsi qu'ensemble comprenant un adaptateur de voyage
WO2020128992A3 (fr) * 2018-12-21 2020-08-13 Worldconnect Ag Adaptateur de voyage et ensemble comprenant un adaptateur de voyage
EP4346019A1 (fr) * 2022-09-28 2024-04-03 Fanton SpA Fiche électrique schuko à économie d'espace et corps de contact adaptés pour être agencés dans différentes positions par rapport au corps de fiche et au guide-câble

Also Published As

Publication number Publication date
CN109638554A (zh) 2019-04-16
TW201916492A (zh) 2019-04-16
EP3467964A8 (fr) 2019-09-04
TWI627801B (zh) 2018-06-21

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