WO2015074995A1 - Élément de connexion enfichable électrique - Google Patents

Élément de connexion enfichable électrique Download PDF

Info

Publication number
WO2015074995A1
WO2015074995A1 PCT/EP2014/074778 EP2014074778W WO2015074995A1 WO 2015074995 A1 WO2015074995 A1 WO 2015074995A1 EP 2014074778 W EP2014074778 W EP 2014074778W WO 2015074995 A1 WO2015074995 A1 WO 2015074995A1
Authority
WO
WIPO (PCT)
Prior art keywords
plug
housing
cable
shell
part according
Prior art date
Application number
PCT/EP2014/074778
Other languages
German (de)
English (en)
Inventor
José Quero
Marcin MOSCICKI
Hermann ENGBER
Original Assignee
Lq Mechatronik-Systeme 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 Lq Mechatronik-Systeme Gmbh filed Critical Lq Mechatronik-Systeme Gmbh
Publication of WO2015074995A1 publication Critical patent/WO2015074995A1/fr

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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
    • H01R13/5841—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable allowing different orientations of the cable with respect to the coupling direction
    • 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
    • H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
    • H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part

Definitions

  • the invention relates to an electrical connector part with a plug housing, in which electrical plug contacts are integrated, to each of which a wire strand of a cable core is connected at the back, wherein the cable wires are sheathed at a distance from the electrical plug contacts of a common cable sheath, and with a relative to the plug housing Angled cable outlet guide, which is connected to the connector housing.
  • Such an electrical connector part is generally known in the form of an angled attachment box.
  • the extension box has a metal right angle angled plug housing rotatably supported in a mounting flange which is secured to a wall portion of a functional part.
  • the construction of such a cultivation box is complex and costly.
  • the object of the invention is to provide an electrical connector part of the type mentioned in low degree of protection, especially for use in a modular cabinet system, which is simple in construction and allows a variable cable outlet.
  • the angled cable outlet guide comprises a housing shell which is rotatably mounted relative to a plug-in axis of the plug housing to the plug housing and has an angle to the plug axis outwardly projecting shell portion in which the cable cores are embedded, the cable cores in one Transition region from the plug housing to the shell section are flexibly bendable.
  • the invention provides the angling of the shell section outwards at a different angle between approximately 30 ° and 120 °.
  • This bend of the shell portion relative to the plug housing is preferably designed as a fixed angle, whereas the shell portion comprehensive housing shell is rotatable relative to the insertion axis of the plug housing in any angle between 0 ° and 360 °.
  • the electrical connector part according to the invention is provided in low degree of protection for closed, protected rooms, such as in particular modular control cabinet systems. Decisive for the solution according to the invention is that the cable cores between the conductor strands connected to the electrical plug contacts and their immersion in the common cable sheath over a certain longitudinal extent free.
  • the cable cores must be flexible in this transition region to allow rotation of the shell portion relative to the plug housing and thus to allow the different orientations of the cable outlet guide preferably transversely to the alignment of the electrical plug contacts.
  • the common cable jacket - seen relative to the wire strands - behind the transition region to coat the cable wires.
  • the flexibility of the cable cores is ensured with a rotation of the housing shell and the shell portion relative to the plug housing provided with the electrical plug contacts.
  • securing means are provided for fixing the cable cores in the shell section. This ensures that a rotation of the shell portion and the housing shell relative to the plug housing also allows a co-or tracking the cable wires and the cable sheath.
  • the securing means act on the common cable sheath, which encloses the cable cores behind the transition region.
  • securing means a radial groove on the shell portion and an inserted into the radial groove and the cable cores enclosing fixing strap, in particular a cable tie provided.
  • This is a particularly simple safety method.
  • the radial groove ensures that the fixing tape is secured in the longitudinal direction of the shell portion and can not be detached from the shell portion with a movement of the housing shell and the shell portion and the cable cores and the cable sheath.
  • the fixing strap encloses the cable sheath in the assembled state.
  • the fixing belt clamps the cable sheath by being drawn radially around the sheath section and the cable sheath.
  • the housing shell are assigned fixing means, the force-limited cause a backup of a rotational position of the housing shell relative to the plug housing.
  • the fixing means comprise locking profilings on the housing shell and on the plug housing, which are designed to be complementary to one another.
  • the locking profilings are designed such that a manual force is sufficient for overpressing and further rotation of the housing shell relative to the plug housing, so that a tool-free adjustment can be done by a fitter or another operator.
  • the cogging forces are still sufficiently large to counteract a provision by bending forces or voltages of the cable wires and the cable sheath can. This ensures that the manually set rotational position of the housing shell and the shell portion is maintained relative to the plug housing.
  • the shell portion projects at right angles to the plug-in axis of the plug-in housing to the outside.
  • the shell portion projects radially from the axis of rotation of the housing shell, since the plug-in axis and the axis of rotation of the housing shell are either coaxial or axially parallel to each other.
  • the shell portion is designed as a channel-shaped half-shell whose inner diameter is matched to an outer diameter of the cable sheath.
  • the outer diameter of the cable sheath is slightly larger than the inner diameter of the channel-shaped half-shell, so that even without a cable tie or a similar fixing strap by manual impressions of the cable sheath in the channel-shaped half-shell a certain security and pre-positioning can be achieved.
  • the cable binder or a similar fixing strap then takes the final fixation of the cable sheath and the cable cores relative to the shell portion.
  • the housing shell comprises a sliding ring which slidably surrounds a collar of the plug housing coaxially and which is integrally connected to the shell portion.
  • the sliding ring of the housing shell ensures the slidable rotation of the shell portion relative to the outer shell of the plug housing about the axis of rotation of the housing shell.
  • the sliding ring and the annular collar corresponding latching profiles assigned, if an embodiment of the invention is provided with the fixing means described above.
  • Fig. 1 shows an isometric view of a control cabinet module with an embodiment of an electrical connector part according to the invention
  • a control cabinet module 1 is intended for mounting in a modular control cabinet system.
  • the control cabinet module 1 has a carrier platform on which a plurality of electrical or electronic functional components 2 are mounted.
  • On the support platform of the cabinet module 1 also an electrical extension box 4 is fixed, in which an electrical connector part 3 is detachably inserted, which will be described in more detail below.
  • the electrical connector part 3 has, according to FIGS. 1 and 2, a plug housing 7, which is constructed from a plug contact carrier 13 and a housing shell 14. Both the plug contact carrier 13 and the housing shell 14 are made of plastic in the illustrated embodiment.
  • the housing jacket 14 is axially latched onto the plug contact carrier 13 and is connected in a state mounted on the plug contact carrier 13 both axially and in the direction of rotation firmly with the plug contact carrier 13.
  • the housing shell 14 is snapped axially on the plug contact carrier 13 via a corresponding latching connection, which is not specified, and is rotationally fixed in the circumferential direction via a groove / cam arrangement on the plug contact carrier 13.
  • the plug-in contact carrier 13 carries a plurality of electrical plug contacts 12, which consist of electrically conductive metal and are locked in the assembled state in corresponding receptacles of the plug-in contact carrier 13.
  • electrical plug contacts 12 On one of the mating side remote side of the electrical plug contacts 12, these are electrically connected to wire strands 1 1 of cable wires 5, which are preferably soldered in corresponding rear receptacles of the electrical plug contacts 12.
  • the wire strands 1 1 are electrically conductive metal wires that are stripped.
  • the wire strands 1 1 represent the stripped front ends of the cable wires 5.
  • a cable core 5 is assigned to an electrical plug-in contact 12.
  • the cable cores 5 are flexibly bendable in a transition region U and are largely freely movable relative to one another.
  • the cable cores 5 are surrounded by a common cable sheath 6, which represents an insulating, sleeve-shaped shell in a basically known manner.
  • the cable sheath 6 is designed with its outer contour substantially cylindrical.
  • the housing shell 14 is designed to be dimensionally stable as a substantially cylindrical sleeve and has a relative to a plug-in axis S of the plug housing 7 radial annular groove 15 into which a slide ring 8 of a housing shell 8, 9 is engaged.
  • the housing shell 8, 9 comprises a relative to the insertion axis S of the plug-in housing 7 at right angles and radially outwardly projecting shell portion 9, which is designed as a channel-shaped half-shell.
  • the shell portion 9 is integral with the seal ring 8, so that the housing shell as a whole forms a one-piece plastic component.
  • the sliding ring 8 has, complementary to the annular groove 15 of the housing shell 14, annular Gleitprofiltechniken 16, the rotational movement of the sliding ring 8 and thus the housing shell 8, 9 about a central longitudinal axis of the housing shell 14 of the plug housing. 7 guarantee.
  • annular Gleitprofiltechniken 16 the rotational movement of the sliding ring 8 and thus the housing shell 8, 9 about a central longitudinal axis of the housing shell 14 of the plug housing. 7 guarantee.
  • in the region of Gleitprofiltechniken 1 6 at least one open to an end edge of the sliding ring 8 recess 17 is provided, which has a certain expandability of the sliding ring 8 allows to allow by spreading open the sliding ring 8 an axial latching on the housing shell 14 with its annular groove 15.
  • the annular groove 15 of the housing shell 14 is part of an annular collar of the housing shell 14, which is provided on one of the housing shell 8, 9 facing end region of the housing shell 14.
  • the annular collar comprises, in addition to the annular groove 15, at least one circumferential annular web which is matched to at least one of the annular slide profiles 16 of the sliding ring 8.
  • An inner diameter of the half-shell defining the shell section 9 is matched to an outer diameter of the cable sheath 6 in such a way that the cable sheath 6 can be embedded in the channel-shaped receptacle of the shell section 9 substantially radially without backlash. Due to the flexibility of the cable cores 5, it is possible to bend the cable sheath 6 relative to the orientation of the conductor strands 11 in the electrical plug contacts 12 and to deflect them into the desired right-angled orientation relative to the plug-in axis S of the plug housing 7.
  • the cable sheath 5 surrounding the cable sheath 6 is secured in its embedded in the receptacle of the shell portion 9 state by a cable tie 10 which is embedded in a radial receiving groove 18 on the outer periphery of the shell portion 9 and secured axially.
  • a cable tie 10 which is embedded in a radial receiving groove 18 on the outer periphery of the shell portion 9 and secured axially.
  • the shell portion 9 can be rotated in any radial orientations relative to the insertion axis S of the plug housing 7, as long as no rotation takes place by more than 360 °.
  • the flexibility of the cable cores 5 ensures that they follow a corresponding rotation of the shell section 9 together with the fixed cable sheath 6 and can flexibly bend and align accordingly.
  • the slide profiles 16 and the annular groove 15 can still be associated with latching profiling, which supports the sliding ring 8 and the shell section 9 by force. bordered in any rotational position secure. By manual effort, the catch safety can be suppressed in order to take a different, any radial angular position of the shell portion 9 relative to the plug housing 7 can.
  • force-locking clamping means which can be realized, in particular, by tight clearance fits between the sliding profilings 16 and the annular groove 15 of the housing shell 14.
  • such fixative whether positively acting according to the latching profiles or force-locking according to the clamping means, integrally formed on the housing shell and on the sliding ring to maintain a simple, inexpensive construction of the electrical connector part.
  • the housing shell has an open sliding ring 8 and an open half shell of the shell portion 9 as well as relative to the electrical plug contacts 12 stranded wires 1 1, the plug connection part according to the invention shown in FIGS. 1 and 2 only in closed, dry, protected spaces such be used in this case a control cabinet.
  • An unillustrated, corresponding opposite cable end of the cable sheath 6 and the cable cores 5, however, can be designed in a higher, moisture and waterproof protection class.

Landscapes

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

Abstract

L'invention concerne un élément de connexion enfichable électrique pourvu d'un boîtier enfichable dans lequel sont intégrés des contacts à fiche auxquels un toron d'un conducteur de câble est raccordé respectivement par l'arrière, les conducteurs du câble étant enveloppés d'une gaine de câble commune à une certaine distance des contacts à fiche électriques, ainsi que d'un guidage de sortie de câble coudé par rapport au boîtier enfichable, ledit guidage étant relié au boîtier enfichable. Selon l'invention, le guidage de sortie de câble coudé comprend une coque de boîtier, laquelle est montée sur le boîtier enfichable de manière à pouvoir tourner par rapport à un axe d'enfichage du boîtier enfichable et comprend une partie de coque faisant saillie vers l'extérieur de manière angulaire par rapport à l'axe d'enfichage, partie dans laquelle les conducteurs de câble sont insérés, les conducteurs de câble pouvant être courbés de manière flexible dans une zone de transition allant du boîtier enfichable à la partie de coque. L'invention concerne également l'utilisation dudit élément de connexion dans des systèmes modulaires d'armoire de commande.
PCT/EP2014/074778 2013-11-22 2014-11-17 Élément de connexion enfichable électrique WO2015074995A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013223944.0A DE102013223944A1 (de) 2013-11-22 2013-11-22 Elektrisches Steckverbindungsteil
DE102013223944.0 2013-11-22

Publications (1)

Publication Number Publication Date
WO2015074995A1 true WO2015074995A1 (fr) 2015-05-28

Family

ID=51900464

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/074778 WO2015074995A1 (fr) 2013-11-22 2014-11-17 Élément de connexion enfichable électrique

Country Status (2)

Country Link
DE (1) DE102013223944A1 (fr)
WO (1) WO2015074995A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017059428A (ja) * 2015-09-17 2017-03-23 住友電装株式会社 電線カバー

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019208277B4 (de) * 2019-06-06 2021-04-29 Festo Se & Co. Kg Kabelsteckverbinder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2721440A1 (fr) * 1994-06-15 1995-12-22 Socapex Amphenol Connecteur électrique cylindrique.
DE202007008980U1 (de) * 2007-06-27 2007-12-13 Moll, Hans Winkel-Kabel-Anschlussmodul
FR2934720A1 (fr) * 2008-08-04 2010-02-05 Legrand France Fiche electrique comportant une partie arriere munie de deux ouvertures de sortie pour un cable d'alimentation.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29703983U1 (de) * 1997-03-05 1997-04-10 Festo Kg Verbindungsvorrichtung
US7494376B1 (en) * 2008-03-10 2009-02-24 Tyco Electronics Corporation Multiple direction wire cover with positioning latch and position assurance lock

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2721440A1 (fr) * 1994-06-15 1995-12-22 Socapex Amphenol Connecteur électrique cylindrique.
DE202007008980U1 (de) * 2007-06-27 2007-12-13 Moll, Hans Winkel-Kabel-Anschlussmodul
FR2934720A1 (fr) * 2008-08-04 2010-02-05 Legrand France Fiche electrique comportant une partie arriere munie de deux ouvertures de sortie pour un cable d'alimentation.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017059428A (ja) * 2015-09-17 2017-03-23 住友電装株式会社 電線カバー

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