EP4287414A2 - Wasserdichter steckverbinder, gleichstromstecker und lampe - Google Patents

Wasserdichter steckverbinder, gleichstromstecker und lampe Download PDF

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Publication number
EP4287414A2
EP4287414A2 EP23170437.0A EP23170437A EP4287414A2 EP 4287414 A2 EP4287414 A2 EP 4287414A2 EP 23170437 A EP23170437 A EP 23170437A EP 4287414 A2 EP4287414 A2 EP 4287414A2
Authority
EP
European Patent Office
Prior art keywords
socket
plug
lamp
plug connector
sealing ring
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.)
Pending
Application number
EP23170437.0A
Other languages
English (en)
French (fr)
Other versions
EP4287414A3 (de
Inventor
Jun Yang
Hui Chen
Kai Xu
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.)
Ningbo Self Electronics Co Ltd
Self Electronics Germany GmbH
Original Assignee
Ningbo Self Electronics Co Ltd
Self Electronics Germany GmbH
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 Ningbo Self Electronics Co Ltd, Self Electronics Germany GmbH filed Critical Ningbo Self Electronics Co Ltd
Publication of EP4287414A2 publication Critical patent/EP4287414A2/de
Publication of EP4287414A3 publication Critical patent/EP4287414A3/de
Pending 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
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
    • 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
    • H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • 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
    • H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
    • 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
    • H01R13/521—Sealing between contact members and housing, e.g. sealing insert
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/625—Casing or ring with bayonet 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6275—Latching arms not integral with the housing
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • 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
    • H01R13/64—Means for preventing incorrect coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2101/00—One pole
    • 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
    • H01R24/58—Contacts spaced along longitudinal axis of engagement

Definitions

  • the present invention relates to an electrical connector for lighting, and in particular to a waterproof plug connector, a DC plug and a lamp.
  • LED lamps are increasingly used in home and commercial lighting fields because of their high light-emitting efficiency and good light-gathering performance.
  • Display exhibits lighting is a very important category in commercial lighting, using low-voltage lamps generally.
  • DC plugs can be adopted for power supply, which are easy to use and mature in technology.
  • the present invention provides a waterproof plug connector, a DC plug and a lamp to solve the above technical problems.
  • a waterproof plug connector comprising a DC plug and a first DC socket
  • the DC plug is provided with an outer cylinder with enlarged diameter
  • a first elastic sealing member is provided between the DC plug and the first DC socket
  • a movable connecting piece is provided between the DC plug and the first DC socket.
  • the movable connecting piece comprises:
  • the radial raised portion is L-shaped, and comprising a longitudinal section inserted into the entry section and a transverse section rotatably inserted into the clamp section.
  • a hook portion for preventing disengagement and a stop groove matched with the hook portion are provided between the transverse section and the clamp section.
  • first DC socket is provided with a mounting cylinder, and the first locking portion is arranged on the mounting cylinder.
  • the first elastic sealing member is a first sealing ring arranged outside the first DC socket, and the outer cylinder is inserted into the inner wall of the first sealing ring.
  • the inner wall of the first sealing ring is provided with a first step, and the end surface of the outer cylinder is pressed against the first step.
  • the inner wall of the first sealing ring is provided with an annular first convex rib.
  • At least two said first convex ribs are provided at intervals.
  • a DC plug comprising a mounting base and a pin, wherein the DC plug further comprises an outer cylinder arranged outside the pin for expanding the diameter, and the mounting base is provided with a radial raised portion for turn-locking.
  • a lamp comprising a lamp body and a lamp cap, the lamp cap comprising: an end cover sealing the mounting opening of the lamp body, a second DC socket electrically connected to the lamp body, and a second elastic sealing member disposed between the second DC socket and the lamp body.
  • the end cover is provided with a jack aligned with the second DC socket, the inner wall of the jack is provided with a second locking portion, and the second locking portion comprises an inlet extending to the port along the plugging direction and a clamping block extending circumferentially from the end of the inlet.
  • the second elastic sealing member is a second sealing ring arranged outside the second DC socket.
  • the inner wall of the second sealing ring is provided with a second step.
  • the inner wall of the second sealing ring is provided with an annular second convex rib.
  • the waterproof plug connector, DC plug and lamp of the present invention in which the DC plug adopted is in compliance with safety regulations.
  • the plug connector can effectively prevent the components from loosening during the use process, poor electrical conductivity or other problems caused by loosening. At the same time, it can carry out a more reliable and effective waterproof function.
  • the waterproof plug connector of this embodiment comprises a DC plug 100 and a first DC socket 200.
  • the DC plug 100 is provided with an outer cylinder 300 with enlarged diameter.
  • a first elastic sealing member 400 is provided between the DC plug 100 and the first DC socket 200, and a movable connecting piece 500 is provided between the DC plug 100 and the first DC socket 200.
  • the DC plug 100 can be made comply with safety regulations.
  • the first elastic sealing member 400 is used to seal the gap between the connectors, and can be arranged on either of the DC plug 100 and the first DC socket 200, and then press against the other to seal.
  • the movable connecting piece 500 is realized by the movable connection of the structure provided on the DC plug 100 and the first DC socket 200.
  • the movable connection refers to the structure that can be flexibly connected and separated, commonly using a snap. And there are many types of snap structures, the one selected in this embodiment to achieve connection is by rotating and locking.
  • the movable connecting piece 500 comprises a radial raised portion 501 and a first locking portion 502.
  • the radial raised portion 501 is provided on the DC plug 100.
  • the first locking portion 502 is provided on the first DC socket 200 in conjunction with the radial raised portion 501, the first locking portion 502 comprises an entry section 5021 extending to the port along the plugging direction and a clamp section 5022 communicating the end of the entry section 5021 and extending in the circumferential direction.
  • the movable connecting pieces 500 is provided with two groups, which are arranged along the circumferential direction.
  • the quantity can be set as required, and the more groups, the better reliable connection, but the structure will be complicated.
  • the shape of the radial raised portion 501 can be round, square, etc.
  • the radial raised portion 501 is L-shaped, which comprises a longitudinal section 5011 inserted into the entry section 5021 and a transverse section 5012 rotatably inserted into the clamp section 5022. The above structure makes the connection more reliable.
  • a hook portion 5013 for preventing disengagement and a stop groove 5023 for matching with the hook portion 5013 are provided.
  • the above structure can effectively prevent the plug connector from being unlocked due to accidental touch.
  • the first DC socket 200 is provided with a mounting cylinder 201, and the first locking portion 502 is arranged on the mounting cylinder 201.
  • the mounting cylinder 201 is provided to realize various functions under the condition of simply adding one component.
  • the mounting cylinder 201 and the first DC socket 200 are connected by a snap, and the first elastic sealing member 400 is arranged therein.
  • the first DC socket 200 is provided with a projection 202, and the mounting cylinder 201 is provided with a mounting hole 203 which is snap-fitted with the projection 202.
  • the first elastic sealing member 400 is a first sealing ring arranged outside the first DC socket 200, and the outer cylinder 300 is inserted into the inner wall of the first sealing ring.
  • the inner wall of the first sealing ring is provided with a first step 401, and the end surface of the outer cylinder 300 is tightly pressed against the first step 401.
  • the above structure can improve the sealing effect.
  • the inner wall of the first sealing ring is provided with an annular first convex rib 402.
  • the above structure can improve the sealing effect.
  • At least two of said first convex ribs 402 are provided as rings at intervals.
  • the DC plug 100 of this embodiment comprises a mounting base 101 and a pin 102, and also comprises an outer cylinder 300 arranged outside the pin 102 for expanding the diameter. And the mounting base 101 is provided with a radial raised portion 501 for turn-locking.
  • the DC plug 100 can also be directly connected to a lamp. And the structure of the DC plug 100 in this embodiment is the same as that of the Embodiment 1.
  • the lamp of this embodiment comprises a lamp body 1000 and a lamp cap 2000.
  • the lamp cap 2000 comprises an end cover 2001 for sealing the mounting opening of the lamp body 1000, a second DC socket 2002 electrically connected to the lamp body 1000, and a second elastic sealing member 2003 disposed between the second DC socket 2002 and the lamp body 1000.
  • the end cover 2001 is provided with a jack 2011 aligned with the second DC socket 2002.
  • the inner wall of the jack 2011 is provided with a second locking portion 2021.
  • the second locking portion 2021 comprises an inlet 2031 extending to the port along the plugging direction and a clamping block 2041 extending circumferentially from the end of the inlet 2031.
  • the second locking portion 2021 is provided with two groups along the circumferential direction, each of which corresponds to one of the two radial raised portion 501 on the DC plug 100.
  • the second elastic sealing member 2003 is a second sealing ring arranged outside the second DC socket 2002.
  • the inner wall of the second sealing ring is provided with a second step 2013 .
  • the inner wall of the second sealing ring is provided with an annular second convex rib 2023, and, is further provided with two as rings at intervals.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
EP23170437.0A 2022-05-10 2023-04-27 Wasserdichter steckverbinder, gleichstromstecker und lampe Pending EP4287414A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210503850.8A CN114899649A (zh) 2022-05-10 2022-05-10 一种防水插接件、dc插头以及灯具

Publications (2)

Publication Number Publication Date
EP4287414A2 true EP4287414A2 (de) 2023-12-06
EP4287414A3 EP4287414A3 (de) 2024-03-27

Family

ID=82722046

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23170437.0A Pending EP4287414A3 (de) 2022-05-10 2023-04-27 Wasserdichter steckverbinder, gleichstromstecker und lampe

Country Status (2)

Country Link
EP (1) EP4287414A3 (de)
CN (1) CN114899649A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115978491A (zh) * 2022-12-30 2023-04-18 赛尔富照明科技有限公司 一种展柜扫光灯具

Citations (1)

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Publication number Priority date Publication date Assignee Title
CN212746075U (zh) * 2020-07-02 2021-03-19 赛尔富电子有限公司 一种防水条形灯

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US7740499B1 (en) * 2009-02-11 2010-06-22 Itt Manufacturing Enterprises, Inc. Electrical connector including a bayonet locking device
CN102683992A (zh) * 2012-05-17 2012-09-19 遵义精星航天电器有限责任公司 一种密封微型矩形电连接器
JP2016157591A (ja) * 2015-02-25 2016-09-01 京セラ株式会社 コネクタ組合せ構造体、ジャックモジュール、プラグモジュールおよび電子機器
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CN111853572A (zh) * 2020-07-02 2020-10-30 赛尔富电子有限公司 一种防水条形灯
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CN114069324B (zh) * 2021-11-18 2024-01-02 中核核电运行管理有限公司 一种耐辐照水下连接器

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CN212746075U (zh) * 2020-07-02 2021-03-19 赛尔富电子有限公司 一种防水条形灯

Also Published As

Publication number Publication date
EP4287414A3 (de) 2024-03-27
CN114899649A (zh) 2022-08-12

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