EP3688845A1 - Connecteur enfichable pourvu d'un élément d'arrêt - Google Patents

Connecteur enfichable pourvu d'un élément d'arrêt

Info

Publication number
EP3688845A1
EP3688845A1 EP18785818.8A EP18785818A EP3688845A1 EP 3688845 A1 EP3688845 A1 EP 3688845A1 EP 18785818 A EP18785818 A EP 18785818A EP 3688845 A1 EP3688845 A1 EP 3688845A1
Authority
EP
European Patent Office
Prior art keywords
connector
cap sleeve
ring
plug
locking
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
EP18785818.8A
Other languages
German (de)
English (en)
Inventor
Albert Ferderer
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.)
Harting Electric Stiftung and Co KG
Original Assignee
Harting Electric 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 Harting Electric GmbH and Co KG filed Critical Harting Electric GmbH and Co KG
Publication of EP3688845A1 publication Critical patent/EP3688845A1/fr
Pending legal-status Critical Current

Links

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
    • H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • 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
    • H01R13/622—Screw-ring or screw-casing
    • 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
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • 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
    • 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
    • H01R13/6277—Snap or like fastening comprising annular latching means, e.g. ring snapping in an annular groove
    • 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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • H01R13/6335—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only comprising a handle

Definitions

  • a permanent, secure mechanical locking of connectors and mating connectors is just as important as a good connection of the conductors or cables to the internal contact elements.
  • a mechanical connection of the connector also a release of the connection must be ensured.
  • Locking mechanism or the connector destroy.
  • a primary locking element which is suitable for locking the mating connector and a
  • a connector which has a locking ring, wherein the locking ring by means of a Unlocking sleeve can be radially expanded and so a lock is released to a mating connector.
  • a disadvantage of the known connectors is that they are locked by a deformation of the connector, or at least a part of the connector. Further, for each additional desired function of the connector, so for example a lock, another component on the connector is necessary.
  • the invention relates to a connector with locking, comprising a housing having at least one electrical contact element received therein, a locking ring and a sleeve, in particular a cap sleeve.
  • the housing has a plug side and a connection side, wherein the cap sleeve and the locking ring are each arranged on the plug side.
  • the cap sleeve is arranged axially movable and cooperates with the locking ring.
  • the cap sleeve also has a circumferential undercut and a circumferential, adjoining the undercut groove, wherein the undercut towards the connection side of the
  • the connector has a housing.
  • it is a substantially cylindrical housing of a
  • Circular connector In the housing, at least one contact element is accommodated.
  • the contact element may be an electrical or a pneumatic or an optical contact element.
  • the conductor is connected to the at least one contact element from the connection side. In the direction of the plug-in side, the at least one electrical contact element can be contacted with a corresponding contact element of the mating plug connector.
  • a locking ring is still arranged in the housing on the mating side.
  • the locking ring is a
  • the locking ring is used for locking connectors and mating connectors.
  • the cap sleeve preferably has a snap-hook-like formation.
  • the snap-hook-like Anformung points inward in the direction of the locking ring.
  • the cap sleeve has no rasthakenähnliche Anformung.
  • the cap sleeve has no rasthakendozensnliche Anformung.
  • Cap sleeve are inserted in any radial orientation.
  • cap sleeve has a circumferential
  • Undercut and a circumferential groove directly adjacent to the undercut are arranged in the direction of the connection side and the groove in the direction of the plug side. Undercut and groove thus represent a common recess.
  • the cap sleeve on a seal.
  • the seal serves on the one hand as protection against external environmental influences and especially the penetration of media into the connector, on the other hand as
  • the connector has an annular seal in the region of
  • IP International Protection
  • undercut and groove resulting recess in the direction of the housing this is already partially protected against external influences.
  • the combination of undercut and groove allows the cap sleeve a limited range of motion, from the beginning of the undercut to the end of the groove.
  • This movement space allows the cap sleeve is optimally used for mounting and dismounting of the connector.
  • the movement space prevents unwanted separation of cap sleeve and housing, which in turn would make assembly or disassembly difficult.
  • the seal is a known from the prior art O-ring.
  • O-rings are also known as “round ring” or “zero ring”. They provide a powerful and economical sealing element for a variety of different
  • O-rings Use cases for static and dynamic use. They consist primarily of elastomeric materials, which gives the O-rings a very wide range of applications. They are used as primary sealing elements, as a single seal or as a quality-locking seal in automotive and mechanical engineering. O-rings are preferably used for radial-static, as well as axial-static, but also the dynamic seal.
  • the O-ring is on
  • Housing of the connector arranged. Ideally, it is arranged in a circumferential groove on the housing, so that it is fixed to a fixed position.
  • the O-ring can not twist or twisting or tilting, which can lead to damage of the O-ring and thus to a reduction of the sealing function.
  • the cap sleeve in the region of the circumferential groove and the circumferential undercut over the O-ring is slidably displaceable.
  • the cap sleeve thus covers the O-ring and thus prevents the influence of the external environment on the O-ring.
  • the design of the seal as an O-ring, in combination with the cover through the cap sleeve, the connector is optimally sealed and meets the desired degree of IP protection.
  • the limited range of movement of the cap sleeve is ideally combined with the O-ring at this point. This is the seal of the
  • the O-ring not only provides the seal, but also supports a locking of the cap sleeve by adhesion and friction in combination with the undercut. Furthermore, the O-ring allows vibration damping by vibration damping.
  • the locking ring is slotted, whereby the locking ring is compressible and expandable.
  • Slit here means that the locking ring is not a complete ring, but a ring with a slot, that is a circular segment.
  • the slot is small in relation to the total size of the ring educated. The slot allows a compression and / or a width, so an expansion / bending, in the circumferential direction of the
  • the locking ring is compressible and expandable by the axial movement of the cap sleeve. This means that the cap sleeve and the
  • Interlock locking ring on the plug side of the connector. This interaction ensures easy assembly and disassembly of the connector.
  • the width of the locking ring is effected by the axial movement of the cap sleeve from the mating side in the direction of the connection side. The movement begins at the plug side facing the end of the groove and ends in the region of the undercut. In the course of this movement pulls the ratchet-shaped contour of the
  • Locking sleeve thus allows a reduction in the number of parts while ensuring the desired, as necessary
  • the connector is technically easier to implement and inexpensive to produce.
  • Standard components is the connector in this embodiment also It can be used flexibly because it can be used for a wide range of diameters and only has to be adapted in its dimensions, but not in its design.
  • Fig. 1 is a perspective view of an inventive
  • FIG. 2 is a sectional view of a partial section of FIG. 1;
  • FIG. 3 is a sectional view of a partial section of FIG. 1
  • FIG. 1 shows a perspective view of a
  • the connector 1 has a plug side S and a connection side A.
  • the plug-in side S is arranged here on the left side of the image, the connection side A on the right side of the image.
  • the plug side S is used for contacting the
  • connection side A serves to connect the connector 1 with a conductor.
  • the connector more precisely a circular connector, consists of a housing 6 and a housing 6 received in the
  • this plug connector 1 is a PushPull connector, it also has a cap sleeve 2 and a locking ring 4.
  • the cap sleeve 2 and the locking ring 4 are each arranged on the mating side S.
  • the cap sleeve 2 is outside on
  • Housing 6 movably arranged. It resembles a cylinder in its shape and has grooves on the side facing away from the housing 6 for better gripping for the user.
  • the cap sleeve 2 also has on the side facing the plug side S still a snap-hook-like Anformung. This is referred to below as a snap hook 2.3 and is shown in FIG.
  • the latching hook 2.3 is designed so that it at an axial movement of the cap sleeve 2 on the
  • the locking ring 4 is within the cap sleeve 2 before
  • Housing 6 received and arranged there in a circumferential recess with space to width.
  • the connector On the connection side A, the connector still has a
  • Cable attachment here a cable gland for fixing a recorded conductor on.
  • FIG. 2 shows a detail of a sectional illustration through FIG. 1.
  • the section refers to the mating side S in the region of the cap sleeve. 2
  • the cap sleeve 2 is arranged on the outside of the housing 6. It has on the mating side S a circumferential latching hook 2.3, which can act on the locking ring 4. In the direction of the connection side A, however, the cap sleeve 2 has a circumferential groove 2.2 and a circumferential undercut 2.1.
  • the groove 2.2. and the undercut 2.1 are arranged on the housing 6 facing side of the cap sleeve 2.
  • the groove 2.2 and the undercut 2.1 form a common range of movement of the cap sleeve 2. In this case, the undercut 2.1 forms the
  • Terminal side A facing the end and the groove 2.2 the plug side S facing the end of the range.
  • the O-ring 3 is fixed in this area via which the cap sleeve 2 is slidably movable. Is the O-ring 3 at the undercut 2.1, as shown in Figure 2, then the cap sleeve 2 is in a relaxed position and does not affect the
  • Lock ring 4 a In this position is a recorded
  • Locking ring 4 by expanding it by means of the latching hook 2.3. In this case, the locking ring 4 dives deeper into its recess in
  • FIG. 3 shows the same detail of a sectional illustration through FIG. 1 as well as FIG. 2.
  • the detail here refers to the mating side S in the region of the cap sleeve 2.
  • the cocked position of the O-ring 3 is shown.
  • the O-ring 3 is close to the groove 2.2.
  • the cap sleeve 2 is in the cocked position and acts on the locking ring 4, by expanding it by means of the latching hook 2.3.
  • the locking ring 4 dives deeper into its recess in the housing 6 and thus increases the diameter at this point. In this position, a recorded mating connector can be solved or another mating connector can be plugged.
  • Locking ring 4 by itself. However, it is also actively carried out by the cap sleeve 2 is actively moved from the connection side A in the direction of the plug side S.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

La présente invention concerne un connecteur enfichable (1), en particulier un connecteur enfichable rond ou un connecteur enfichable selon le principe pousser-tirer, pourvu d'un élément d'arrêt et comportant un boîtier (6) ayant au moins un élément de contact électrique (5) logé dans le boîtier, une bague d'arrêt (4) et une douille d'accouplement (2). La douille d'accouplement (2) et la bague d'arrêt (4) sont disposées chacune sur le côté insertion (S) du connecteur enfichable (1), la douille d'accouplement (2) étant axialement mobile et interagissant avec l'élément d'arrêt (4). La douille d'accouplement (2) comprend une contre-dépouille circulaire (2.1) et une nervure (2.2) circulaire contiguë à la contre-dépouille (2.1) ; sur la douille d'accouplement (2), la contre-dépouille (2.1) est disposée en direction du côté de branchement (A) et la nervure (2.2) est disposée en direction du côté d'insertion (S). Selon l'invention, le connecteur enfichable (1) comprend en outre un joint d'étanchéité qui sert simultanément d'amortisseur de vibrations, d'élément d'arrêt et d'élément de protection.
EP18785818.8A 2017-09-26 2018-09-24 Connecteur enfichable pourvu d'un élément d'arrêt Pending EP3688845A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017122245.6A DE102017122245A1 (de) 2017-09-26 2017-09-26 Steckverbinder mit Arretierung
PCT/DE2018/100808 WO2019063043A1 (fr) 2017-09-26 2018-09-24 Connecteur enfichable pourvu d'un élément d'arrêt

Publications (1)

Publication Number Publication Date
EP3688845A1 true EP3688845A1 (fr) 2020-08-05

Family

ID=63840569

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18785818.8A Pending EP3688845A1 (fr) 2017-09-26 2018-09-24 Connecteur enfichable pourvu d'un élément d'arrêt

Country Status (5)

Country Link
US (1) US11152744B2 (fr)
EP (1) EP3688845A1 (fr)
CN (1) CN111164839B (fr)
DE (1) DE102017122245A1 (fr)
WO (1) WO2019063043A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110233388B (zh) * 2019-05-27 2021-01-29 中航光电科技股份有限公司 一种插头连接器壳体、插头连接器以及连接器组件
DE102019124538A1 (de) * 2019-09-12 2021-03-18 Te Connectivity Germany Gmbh Elektrischer Steckverbinder sowie elektromechanische Steckverbindung

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FR2670615B1 (fr) * 1990-12-18 1993-02-19 Radiall Sa Connecteur electrique coaxial.
DE19749130C1 (de) * 1997-11-06 1999-08-26 Siemens Ag Elektrischer Steckverbinder mit Schnellverriegelung
US6267612B1 (en) * 1999-12-08 2001-07-31 Amphenol Corporation Adaptive coupling mechanism
WO2001086756A1 (fr) * 2000-05-10 2001-11-15 Thomas & Betts International, Inc. Connecteur coaxial avec bague de verrouillage detachable
CN1129517C (zh) 2000-07-19 2003-12-03 刘炳秋 一种加气混凝土保温材料的制备方法
FR2828343B1 (fr) * 2001-08-03 2004-06-11 Radiall Sa Connecteur coaxial a verrouillage par encliquetage
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Also Published As

Publication number Publication date
CN111164839B (zh) 2022-11-04
WO2019063043A1 (fr) 2019-04-04
US20210075154A1 (en) 2021-03-11
DE102017122245A1 (de) 2019-03-28
US11152744B2 (en) 2021-10-19
CN111164839A (zh) 2020-05-15

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