EP1617524A1 - Connecteur électrique - Google Patents

Connecteur électrique Download PDF

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Publication number
EP1617524A1
EP1617524A1 EP04016528A EP04016528A EP1617524A1 EP 1617524 A1 EP1617524 A1 EP 1617524A1 EP 04016528 A EP04016528 A EP 04016528A EP 04016528 A EP04016528 A EP 04016528A EP 1617524 A1 EP1617524 A1 EP 1617524A1
Authority
EP
European Patent Office
Prior art keywords
ring
electrical connector
union nut
locking
connector according
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Withdrawn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
EP04016528A
Other languages
German (de)
English (en)
Inventor
Johann Scholler
Sonja Fredl
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.)
Coninvers Elektrotechnische Bauelemente GmbH
Coninvers GmbH
Original Assignee
Coninvers Elektrotechnische Bauelemente GmbH
Coninvers 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 Coninvers Elektrotechnische Bauelemente GmbH, Coninvers GmbH filed Critical Coninvers Elektrotechnische Bauelemente GmbH
Priority to EP04016528A priority Critical patent/EP1617524A1/fr
Priority to JP2005200031A priority patent/JP2006032336A/ja
Priority to CNA2005100832884A priority patent/CN1722540A/zh
Priority to US11/181,571 priority patent/US20060172580A1/en
Publication of EP1617524A1 publication Critical patent/EP1617524A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/622Screw-ring or screw-casing

Definitions

  • the invention relates to an electrical connector, in which at least one plug part carries on its body a screwed with an associated mating connector nut, which is secured by locking means against accidental rotation to the body, wherein each one of the locking means integrally formed on the body and the corresponding other locking means the union nut is arranged and one of the latching means is designed as a peripheral locking toothed ring.
  • a generic electrical connector in which on the body of the plug part distributed over the circumference, axially directed locking webs are formed as locking means and engage in the locking ring gear of a plastic ring, which is locked with the union nut.
  • the union nut is provided at its rear end with an inner annular groove, in which the plastic ring is pressed, on the inner peripheral surface of the locking ring gear is formed.
  • the plastic ring is provided with rotation stops, which are received in retaining recesses of the nut. Due to the symmetrical design of the flanks of the locking elements equal values for the tightening and loosening moment are generated.
  • the invention is therefore based on the object to provide a cost-effective in the manufacture and assembly rotation lock for the nut in electrical connectors, which can also be used in waterproof connectors.
  • the connector according to the invention consists of a two-piece connector housing and a rotatably mounted thereon union nut.
  • the plug housing is constructed of a round housing and a fixing ring fixedly connected to it, which prevents the nut from falling out.
  • the positions of the union nut and fixing ring are expediently determined by the circular housing mounted, acting as stops circumferential frets.
  • the fixing ring has on its facing in the direction of the union nut end face on a plurality of protruding, axially aligned spring arms. These are evenly distributed over the entire circumference and designed to be resilient in the radial direction.
  • the round housing is made of metal and shields the plug-in connection effectively against disturbing electromagnetic radiation and thus ensures compliance with the applicable EMC guidelines.
  • the fixing ring is made of plastic and emerging from its front spring arms formed directly. This ensures a cost-effective manufacturing process. There are in principle also other elastic materials used, if they have sufficiently good spring properties. Also, a two-piece construction of different materials is conceivable.
  • the spring arms carry at their free ends on their outer circumference an axially aligned tooth profile, which is designed corresponding to the tooth profile of the union nut.
  • the tooth profiles slide off each other and cause a continuous, periodically varying escapement of the cap nut, which is felt as a result of snaps.
  • the spring arms are additionally supported in the region of the tooth profile by an additional spring element, preferably an O-ring against the circular housing.
  • the O-ring In order to fulfill its function safely, the O-ring is located just below the tooth profile and must not change its axial position either during or through the turning of the union nut.
  • the round housing preferably has a circumferential groove at the corresponding point, in which the O-ring is mounted in a positionally accurate and stable position. This configuration also proves useful in the assembly of the connector as the O-ring can be easily and safely mounted.
  • the tooth profile of the fixing ring has a wave-shaped outer surface.
  • the union nut in the release and tightening direction can be smoothly slid without twisting too much effort and remains stable in defined preference positions.
  • the lateral surface may be preferably sinusoidal or trapezoidal. Asymmetrical design of the rising edges of the profile different values for the tightening and loosening torque of the screw can be achieved.
  • an internal thread with several threads is formed on the mating connector part side, with which the connector is screwed with a mating connector.
  • the internal thread is formed segmented.
  • the union nut on the side facing the fixing ring on the inner circumference on a locking gear ring which is open to the corresponding end face.
  • the locking toothed ring of the union nut preferably has a wave-shaped toothing profile. It is clear that here too different embodiments, similar to the tooth profile of the fixing ring, can be realized with the corresponding features. It has proven to be advantageous that the two intermeshing tooth profiles are designed to correspond, that is, mirror-image, whereby the combination of different waveforms is not excluded.
  • fixing ring and union nut on additional locking elements via which the union nut can be positioned in preferred positions to the connector housing.
  • one or more additional tooth profiles offset in the axial direction are integrally formed on the protruding from the fixing spring arms, which engage in a second locking ring gear of the nut.
  • a mark applied to the fixing ring points to the reverse polarity protection fuse formed on the round housing, which is covered by the union nut. This help considerably simplifies plugging in the connector for the user.
  • the detent position is supplemented on one side by a fixed stop and thus realized in conjunction with the segmented internal thread of the union nut the function of a bayonet closure.
  • the forces required for tightening and loosening the cap nut are determined by the geometries of the toothed profile, the number and strength of the spring arms and the elasticity of the O-ring.
  • the flanks of the tooth profile different values for the torque or the release torque can be realized.
  • Figure 1 shows the structure of the electrical connector, which consists of a round housing 1, a union nut 2, an O-ring 3 and a fixing ring 4. During the assembly process, first the union nut 2, then the O-ring 3 are threaded onto the round housing 1 and secured by the fixing ring 4.
  • Figure 2 shows a longitudinal section through the median plane of a mounted connector.
  • the union nut 2 is threaded onto the round housing 1 in such a way that its internal thread 8 points in the direction of the front of the connector, ie to the mating connector part, and a radial collar 10 lying on its inner circumference rests against a stop collar 16 of the circular housing 1.
  • the union nut 2 is secured against falling out in the direction of mating connector.
  • screwing the nut 2 on a mating connector part of the collar 10 acts as a driver and presses the round housing 1 via its peripheral stop collar 16 against the mating connector part.
  • the fixedly pressed onto the circular housing 1 fixing ring 4 serves as a stop for the union nut 2.
  • the distance between the two stops is chosen so that the union nut 2 is free to rotate.
  • the protruding on the nut 2 facing end face of the fixing ring 4 protruding spring arms 11 are connected to the locking ring gear 8 of the union nut 2 in engagement.
  • the free ends of the spring arms 11 are additionally elastically supported in the region of the tooth profile 12 by an O-ring 10.
  • the O-ring 3 is mounted in a circumferential groove 17 in the round housing 1.
  • FIG. 3 shows a perspective view of the union nut.
  • the union nut 2 is designed as a knurled nut and has at the rear, the fixing ring side facing on the inner circumferential surface a circumferential collar 10 which acts as a stop to the circular housing 1.
  • the internal thread 9 is shown, which is segmented in this embodiment.
  • the internal thread 9 consists of six equal segments, of which each second carries no teeth. If the thread of the mating connector is constructed in a similar manner, the Insert the connector as far as possible and lock it with a 60 ° turn over all threads.
  • the locking sprocket 8 has a sinusoidal shell surface and is formed symmetrically. By this special design a smooth detent is achieved.
  • Figure 4 shows a perspective view of the connector housing with mounted fixing ring.
  • the round housing 1 has on its outer shell two diametrically opposite flats 18, which together with the integrally formed on the inner surface of the fixing ring, corresponding flats 19 prevent rotation of the fixing securely. From the front surface of the fixing ring 4 occur evenly distributed over the circumference spring arms 11, which carry a tooth profile 12 at its end.
  • the individual spring arms 11 thus represent a segmented locking gear, whose individual segments are designed to be resilient.
  • the connector has on its front side a sealing surface 14 for sealing against penetrating moisture and a nose 15, which acts as a reverse polarity protection.
  • FIG. 5 shows a longitudinal section through a plug connector connected to a mating plug part.
  • a sealing ring 6 is mounted in a groove in the mating connector part 5 so that the circular housing 1 is pressed against the sealing ring 6 when tightening the union nut 2 with its sealing surface 14.
  • Figure 6 shows another embodiment in a perspective view with a modified connector housing preferably with a locking nubs 20 for a preferred position of the union nut 2 and symmetrical sinusoidal tooth profile.
  • the locking knobs 20 is integrally formed on a spring arm 11 of the fixing ring 4 and thus executed radially resilient.
  • Figure 7 shows a detail of the locking ring gear 8 belonging to the embodiment in Figure 6 union nut 2 with asymmetric, sinusoidal tooth profile 8 and additional symmetrically ausgestalteter locking groove 21 for the preferred position of the nut.
  • the segmented internal thread 9 of the union nut 2 is positioned accurately to the circular housing 1 for insertion into the mating connector part 5.
  • Figure 8 shows the detail of a further variant of the locking ring gear 8 of the union nut 2 with an integrated additional fixed stop 22.
  • This embodiment is preferably used when the male connector is designed as quasi-bayonet closure and limits the angle of rotation of the union nut 2 when screwed, so that the unlocking position of union nut 2 and mating connector part 5 positioned accurately positioned and over-rotation is thus prevented.
EP04016528A 2004-07-14 2004-07-14 Connecteur électrique Withdrawn EP1617524A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP04016528A EP1617524A1 (fr) 2004-07-14 2004-07-14 Connecteur électrique
JP2005200031A JP2006032336A (ja) 2004-07-14 2005-07-08 コネクター
CNA2005100832884A CN1722540A (zh) 2004-07-14 2005-07-13 电插塞连接器
US11/181,571 US20060172580A1 (en) 2004-07-14 2005-07-14 Electrical plug connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04016528A EP1617524A1 (fr) 2004-07-14 2004-07-14 Connecteur électrique

Publications (1)

Publication Number Publication Date
EP1617524A1 true EP1617524A1 (fr) 2006-01-18

Family

ID=34925749

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04016528A Withdrawn EP1617524A1 (fr) 2004-07-14 2004-07-14 Connecteur électrique

Country Status (4)

Country Link
US (1) US20060172580A1 (fr)
EP (1) EP1617524A1 (fr)
JP (1) JP2006032336A (fr)
CN (1) CN1722540A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006017983B4 (de) * 2006-04-13 2011-06-01 Phoenix Contact Gmbh & Co. Kg Elektrische Steckverbindung
EP2495823A1 (fr) * 2011-03-03 2012-09-05 PHOENIX CONTACT GmbH & Co. KG Système de liaison d'un boîtier d'un connecteur à fiches avec un écrou
CN116315885A (zh) * 2023-05-15 2023-06-23 河南省杰恩特科技有限公司 一种储能连接器

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007002041U1 (de) * 2007-02-07 2007-06-21 Coninvers Elektrotechnische Bauelemente Gmbh Elektrischer Steckverbinder
DE102007009947B4 (de) * 2007-03-01 2016-11-24 Techpointe S.A. Steckerelement
US7465182B1 (en) 2007-11-30 2008-12-16 Mcdonald Michael Electrical cord connector assembly
FR2925234B1 (fr) * 2007-12-14 2010-01-22 Radiall Sa Connecteur a systeme anti-deverrouillage
JP2010061891A (ja) * 2008-09-02 2010-03-18 Hitachi Cable Ltd コネクタ
US8087949B2 (en) * 2009-05-26 2012-01-03 John Mezzalingua Associates, Inc. Connector with a threaded actuator and a sealing component entirely within a nut component
JP2011018463A (ja) * 2009-07-07 2011-01-27 Kitani Denki Kk 太陽光発電システムにおけるケーブルの締付け接続固定構造
CN102420411B (zh) * 2011-12-30 2014-06-25 远程电缆股份有限公司 一种电缆保护夹座安装方法
CN102570215B (zh) * 2012-01-12 2014-04-09 威斯翰(北京)建筑科技有限公司 一种电连接器
US9038479B2 (en) * 2012-07-27 2015-05-26 United Technologies Corporation Compression fitting
CN103618170B (zh) * 2013-11-25 2016-03-30 浩亭(珠海)制造有限公司 公连接器、母连接器和连接器组件
DE102014116322B3 (de) * 2014-11-10 2015-08-13 Lumberg Connect Gmbh Steckverbinder mit Vibrationssicherung
JP6398711B2 (ja) * 2014-12-26 2018-10-03 オムロン株式会社 コネクタ及び電子機器
DE102015120921B4 (de) 2015-12-02 2017-10-19 Kathrein Werke Kg Steckverbinder und Steckerverbinderanordnung
USD924143S1 (en) * 2018-10-29 2021-07-06 Phoenix Contact Gmbh & Co. Kg Electrical connection plug

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4301504A1 (de) * 1993-01-21 1994-07-28 Escha Bauelemente Gmbh Elektrischer Steckverbinder
US6358078B1 (en) * 2001-05-07 2002-03-19 Veam S.R.L. Anti-decoupling mechanism for a threaded coupling connector

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
JPS5034096U (fr) * 1973-07-25 1975-04-12
US4030798A (en) * 1975-04-11 1977-06-21 Akzona Incorporated Electrical connector with means for maintaining a connected condition
JPS5664684U (fr) * 1979-10-24 1981-05-30
US4359254A (en) * 1980-11-14 1982-11-16 The Bendix Corporation Electrical connector coupling ring having an integral spring
US4530523A (en) * 1982-01-15 1985-07-23 Proni Industries, Inc. Unitary cantilever clamp action fitting with a split end
US4508406A (en) * 1982-09-30 1985-04-02 Allied Corporation Electrical connector assembly having an anti-decoupling device
FR2630265B1 (fr) * 1988-04-18 1991-07-05 Souriau & Cie Connecteur electrique a liaison filetee autoverrouillable
EP0461755B1 (fr) * 1990-05-30 1996-03-13 The Whitaker Corporation Connecteur isolé et blindé
GB2299460B (en) * 1995-03-31 1998-12-30 Ultra Electronics Ltd Locking coupling
JP3554863B2 (ja) * 2001-09-12 2004-08-18 日本航空電子工業株式会社 緩み防止機構を有するねじ嵌合方式のコネクタ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4301504A1 (de) * 1993-01-21 1994-07-28 Escha Bauelemente Gmbh Elektrischer Steckverbinder
US6358078B1 (en) * 2001-05-07 2002-03-19 Veam S.R.L. Anti-decoupling mechanism for a threaded coupling connector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006017983B4 (de) * 2006-04-13 2011-06-01 Phoenix Contact Gmbh & Co. Kg Elektrische Steckverbindung
EP2495823A1 (fr) * 2011-03-03 2012-09-05 PHOENIX CONTACT GmbH & Co. KG Système de liaison d'un boîtier d'un connecteur à fiches avec un écrou
CN116315885A (zh) * 2023-05-15 2023-06-23 河南省杰恩特科技有限公司 一种储能连接器

Also Published As

Publication number Publication date
US20060172580A1 (en) 2006-08-03
JP2006032336A (ja) 2006-02-02
CN1722540A (zh) 2006-01-18

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