WO2019192655A1 - Pièce de connexion électrique enfichable et système de connexion électrique enfichable avec verrouillage - Google Patents

Pièce de connexion électrique enfichable et système de connexion électrique enfichable avec verrouillage Download PDF

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Publication number
WO2019192655A1
WO2019192655A1 PCT/DE2019/100284 DE2019100284W WO2019192655A1 WO 2019192655 A1 WO2019192655 A1 WO 2019192655A1 DE 2019100284 W DE2019100284 W DE 2019100284W WO 2019192655 A1 WO2019192655 A1 WO 2019192655A1
Authority
WO
WIPO (PCT)
Prior art keywords
locking sleeve
connector part
housing
plug
spring
Prior art date
Application number
PCT/DE2019/100284
Other languages
German (de)
English (en)
Inventor
Jörg Ziegler
Jens Franke
Markus Hermann
Original Assignee
Phoenix Contact Gmbh & 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 Phoenix Contact Gmbh & Co. Kg filed Critical Phoenix Contact Gmbh & Co. Kg
Publication of WO2019192655A1 publication Critical patent/WO2019192655A1/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
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
    • 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
    • H01R13/6277—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
    • 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

Definitions

  • the invention relates to an electrical connector part, with a rotatably mounted on a plug housing housing locking sleeve, wherein the connector part is plug-in mating with a mating connector and releasably fixable to this, the one of the locking sleeve associated, formed on a mating connector housing tubular Gegenverriegelungsabites for releasably securing the connector part having the mating connector part, wherein the locking sleeve has at least one locking means and the counter-locking portion at least one complementarily executed Gegenverriegelungssch, which are coupled to each other, and the locking sleeve in mating with the mating connector part connector part the Schmidtverriegelungsabêt encompassing arranged and operatively connected to each other by turning the locking sleeve relative to the Gegenverriegelungsabites are, wherein the locking sleeve by means of a in e mecanicates the locking sleeve and in an outer circumferential groove of the plug
  • DE 10 2005 026 148 B4 discloses a connector coupling, in particular for multi-pole electrical line connections, consisting of a first coupling half, which at least one coupling housing, a contact carrier housed therein including contact elements and a contact carrier and optionally its contact elements at least over part of its axial length encompassing, with an external thread for selectively screwing a rotatably coupled to a second coupling half union nut or for connecting a rotatably coupled to a second coupling half, equipped with means for bringing about a quick-locking connection member suitable region of the coupling housing.
  • connecting element of the second coupling half in connection with a non-threaded connecting element of the second coupling half at a located outside the external thread portion of the externally threaded portion of the first coupling housing locking means for quick locking formed, which complementary counterparts are assigned to the connecting element, wherein the connecting element of the second coupling half preferably from a threadless sleeve is formed and held by means of a supported against the housing of the second coupling half loading spring, in particular a trained as a wave spring loading spring in the axial direction, in particular kept free of play.
  • the corrugated spring is supported on the one hand against an end face of the housing of the second coupling half and on the other hand cooperates with a against a shoulder in the inner ⁇ circumferential wall of the sleeve formed as a connecting element of the second coupling half supported support ring, wherein the end face of Housing and the shoulder in the inner peripheral wall of the sleeve form and limit an outer circumferential groove of the housing.
  • the invention has for its object to propose a possibility in which the connecting sleeve formed as a locking element has at least one defined unlocking and locking position with respect to the supporting housing, wherein the achievement or leaving these positions preferably haptically or acoustically from User is noticeable.
  • the locking sleeve is held by means of engaging in an inner circumferential groove of the locking sleeve and in an outer circumferential groove of the plug housing housing corrugated spring in the axial direction without play on the plug part housing and is supported against the plug housing part and / or the locking sleeve.
  • the corrugated spring is held against rotation in the outer circumferential groove of the plug part housing or in the inner circumferential groove of the locking sleeve. If the corrugated spring is fixed in the circumferential direction in the outer circumferential groove of the plug-part housing, then it engages rotatably in the inner circumferential groove of the Locking sleeve.
  • the corrugated spring which holds the locking sleeve and the connector housing together, a limited degree of freedom in their mobility relative to the plug housing part or the locking sleeve.
  • the connector part according to the invention has a corrugated spring which is open in the circumferential direction and has a spring gap.
  • This is resilient in the direction of contact and thus can be easily inserted into the inner circumferential groove of the locking sleeve and in the physiquefamilysnut of the connector housing part to hold the locking sleeve and the connector housing part together.
  • the corrugated spring has in the axial direction wave crests and intervening wave troughs.
  • the spring gap of the corrugated spring can change in its width, when the corrugated spring in the axial direction pressure is applied, ie changes the height of the wave crests or the depth of the troughs.
  • the height of the wave crests and the depth of the wave troughs are greater than a groove width of the outer circumferential groove of the plug part housing and the inner circumferential groove of the locking sleeve. As a result, it bears on both edges of the outer circumferential groove of the plug part housing and the inner circumferential groove with the same clamping force. In this case, dimensional tolerances of the corrugated spring itself play no role. In any position of the locking sleeve relative to the plug housing part acts a sufficient clamping force that complicates an undesirable change in position of the locking sleeve relative to the plug housing part.
  • the system requires no additional friction brake, for example in the form of an elastic ring element.
  • the outer peripheral groove of the connector part housing or the inner peripheral groove of the locking sleeve at least one positioning web for the corrugated spring, which is preferably arranged on a side edge of the outer circumferential groove or a side edge of the inner circumferential groove. It goes without saying that such a bridge must not be present in both grooves, since this would not allow twisting of the locking sleeve on the plug part housing. Instead of being arranged on the side flanks of one of the two grooves, the positioning web can also protrude from the bottom of these grooves.
  • the corrugated spring is preferably aligned relative to the plug part housing or the locking sleeve such that the positioning web passes through the spring gap and thus fixes the wave spring against rotation.
  • the corrugated spring is advantageously aligned relative to the connector part housing or the locking sleeve such that the at least one positioning web extends in a wave trough of the corrugated spring. Also in this way, the corrugated spring can be fixed in the circumferential direction play or play with no rotation in the inner circumferential groove of the locking sleeve or in the outer circumferential groove of the connector part housing.
  • the positioning web in the trough may also preferably form a compression limiting web for the wave spring, which limits an axial compression travel of the wave spring.
  • a compression limiting web in a wave trough may be present in addition to a positioning web passing through the spring gap.
  • the side flank of the inner circumferential groove of the locking sleeve or the side flank of the outer peripheral groove of the plug part housing is formed wave-shaped, wherein the contour of the side flank is preferably adapted to the shape of the wave spring.
  • the wave contour is of course realized in that inner circumferential groove of the locking sleeve or the outer circumferential groove of the plug part housing, in which not the positioning web described above is formed, which holds the wave spring against rotation.
  • the wave height of the corrugated spring is greater than a width of the outer circumferential groove of the plug part housing or the inner circumferential groove of the locking sleeve, and the corrugated spring is axially compressed in the outer circumferential groove and / or the inner circumferential groove is inserted.
  • the at least one locking means of the locking sleeve and the at least one counter-locking means of the counter-locking portion are formed as full thread, circumferentially segmented partial thread or in the manner of a bayonet lock or a bayonet lock.
  • the locking sleeve and the counter-locking portion engage at least partially axially into one another when plugged with the mating connector part connector part and are releasably fixed by turning the locking sleeve to each other.
  • the at least one locking means of the locking sleeve may be formed on the outside or inside of the locking sleeve.
  • the at least one complementarily executed counter locking means is formed corresponding to each other at the Gegenverriegelungsab mustard the mating male part.
  • the connector part on the locking sleeve and the plug housing part rotational stops, which limit the rotational movement of the locking sleeve relative to the plug part housing.
  • the at least one locking means of the locking sleeve and the at least one counter locking means of Schmidtverriegelungsabiteses are not formed as full thread, but as circumferentially segmented partial thread or like a bayonet lock or a bayonet lock.
  • the rotational stops of the locking sleeve are preferably formed by axially extending longitudinal walls of a sleeve inner recess and the rotational stops of the plug member housing of longitudinal flanks, preferably a radially projecting housing outer pin.
  • the circumferential width of the sleeve inner recess is significantly larger than the corresponding width of the housing outer pin. They are preferably selected such that an unlocking position and a locking position are realized, can be rotated between the locking sleeve.
  • the unlocking position and the locking position are separated by a typical angle of rotation of about 30 to 100 degrees.
  • the connector part has an additional anti-rotation, which consists of at least one externally fixed to the connector housing part spring element and at least one associated therewith, formed on the locking sleeve latching latch. This rotation is effective only in the locked position of the locking sleeve on the connector housing part. It also allows the engagement of the spring element in the latching latch and the disengagement of the spring element from the latching haptic and acoustic Perception.
  • the spring element is preferably formed by a protruding bent leaf spring blank and lies immovably in an outer recess of the plug part housing, wherein the projection of the Blattfeder- cutout protrudes beyond the outer recess and can thus engage in the locking latch of the locking sleeve in the locking position of the connector part.
  • the electrical connector system comprising a connector part having a locking sleeve rotatably mounted on a connector housing, and having a mating connector part having a tubular counter locking portion associated with the locking sleeve and formed on a mating connector part housing for releasably securing the connector part to the mating connector part Connector part with the features described above.
  • FIG. 1 shows an inventive electrical connector system, comprising a connector part, with a held by a corrugated spring locking sleeve, and a mating connector part, with a Gegenverriegelungsabrough, in perspective view;
  • Figure 2 shows the mating connector part of Figure 1, in an enlarged perspective
  • FIG. 3 shows the connector part of Figure 1, in an enlarged perspective view
  • Figure 4 shows the connector part of Figure 3, in perspective view as
  • Figure 5 shows the connector part of Figure 3, in longitudinal section illustration
  • Figure 6 shows the connector part of Figure 3, in perspective view without locking sleeve
  • Figure 7 shows the connector part of Figure 6, with a different angle
  • Figure 8 shows the wave spring of Figure 4, in an enlarged perspective
  • FIG 9 shows the connector part of Figure 3, in cross-sectional view.
  • FIG. 1 shows an inventive electrical connector system 1, with a connector part 2, which has a rotatably mounted on a plug housing part 3 locking sleeve 4, and with a mating connector part 5, the one of the locking sleeve 4 associated, formed on a mating connector housing 6 tubular Gegenverriegelungsabites 7 for releasably securing the connector part 2 on the mating connector part 5 has.
  • FIG. 2 shows the mating plug part 5 in an enlarged view.
  • the mating connector housing 6 has a flange plate 8 for attachment to a machine housing, from which the counter locking portion 7 projects vertically.
  • On the counter-locking portion 7 Gegenverriegelungs- means 9 are arranged for the locking sleeve 4 outside, which are formed as part-thread segmented in the circumferential direction and a quick-release and quick release of the connector part 2 with or from the mating connector part 5 allow.
  • FIG. 3 shows the connector part 2 enlarged.
  • This has, as the figure 4 better illustrates, in addition to the plug part housing 3 and the locking sleeve 4, a connection-side cap 10, a wave spring 11 and a spring element 12.
  • the spring element 12 and the wave spring 11 are covered by the locking sleeve 4 in FIG. These are located between the locking sleeve 4 and the plug housing part 3 in the overlapping area.
  • the exact arrangement of the wave spring 11 and the spring element 12 and their function will be described below.
  • the locking sleeve 4 has inside on a Einsteckseite 13 locking means 14 which are associated with the Gegenverriegelungsstoff 9 mating connector part 5, complementary thereto and cooperate in the locked state of the electrical connector system.
  • a contact carrier not visible from the outside, is accommodated, which comprises a number of electrical plug contacts. This is enclosed by the cap 10 in the plug part housing 3.
  • FIG. 5 shows the connector part 2 in longitudinal section illustration.
  • the wave spring 11 and the spring element 12 are visible.
  • the closure cap 10 is screwed to the plug part housing 3 is.
  • the locking sleeve 4 is rotatably mounted on the plug part housing 3 and held by the acting as a loading spring wave spring 11 in the axial direction without play on the plug part housing 3.
  • the spring element 12 forms an additional anti-rotation for the locking sleeve 4. It is fixed on the outside of the plug housing part 3 immovable and cooperates with a visible in the figure 9 locking latch 15. This rotation is effective only in the locked position of the locking sleeve 4 on the connector housing part 3.
  • the spring element 12 is formed by a protruding bent leaf spring blank and is, as the figure 6 can be removed, in an outer recess 16 of the plug part housing 3 a.
  • Figures 6, 7 show the connector part 2 with not assembled locking sleeve 4 with different angles in a perspective view.
  • the outer recess 16 of the plug part housing 3 and the spring element 12 inserted therein are viewed approximately perpendicularly from above, while the viewing direction in FIG. 7 is offset by approximately 120 degrees in the circumferential direction.
  • the corrugated spring 7, which holds the locking sleeve 4 in the axial direction without play on the plug housing part 3 engages on the one hand in an outer circumferential groove 17 of the plug housing part 3, and on the other in a visible in the figure 5 inner circumferential groove 18 of the locking sleeve 4.
  • the corrugated spring 11 in the outer circumferential groove 17 of the plug housing part 3 against rotation and in an inner circumferential groove 18 of the locking sleeve 4 is rotatably received.
  • the outer circumferential groove 17 of the plug part housing 3 has a positioning web 19, which secures the wave spring 11 in the circumferential direction against twisting.
  • a further positioning web 19, 19 ' is arranged, which delimits an axial compression path of the wave spring 11 as a compression limiting web.
  • Such a positioning / compression limiting web 19, 19 'in the trough 22 can also without the Positioning web 19, which passes through the spring gap 20 of the wave spring 11 may be formed.
  • the wave spring 11 is again shown alone and enlarged. It is open in the circumferential direction and has a spring gap 20.
  • wave corrugation 21 and wave troughs 22 are formed by the wavy contour, with which the compressed mounted wave spring 11 is supported against the plug part housing 3 and the locking sleeve 4.
  • the wave spring 11 is largely against rotation in theticianfamilysnut 17 of the plug housing part 3 received by the corrugated spring 11 is aligned relative to the plug housing part 3 such that the positioning web 19 passes through the spring gap 20.
  • the wave spring 11 is thereby largely against rotation in the outer circumferential groove 17 of the plug housing part 3 added that the wave spring 1 1 relative to the plug housing part 3 is aligned such that the positioning web 19 extends in a wave trough 22 of the wave spring 11 ,
  • the positioning web 19 is in this case arranged on a side flank 23 of the outer circumferential groove 17 of the plug part housing 3.
  • the connector part 2 has in the illustrated embodiment, a rotation limitation for the locking sleeve 4. This is newly illustrated in FIG.
  • This rotation stops 24 and 25 are provided which limit the rotational movement of the locking sleeve 4 relative to the plug part housing 3.
  • the rotational stops 24 of the locking sleeve 4 are formed by axially extending longitudinal walls 26 of a sleeve inner recess 27 and the rotational stops 25 of the plug part housing 3 of longitudinal edges 28 of a radially projecting housing outer pin 29.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne une pièce de connexion électrique enfichable et un système de connexion enfichable comprenant un manchon de verrouillage pourvu d'un moyen de verrouillage rotatif. La pièce de connexion enfichable peut être reliée par enfichage, et peut être fixée de manière amovible, à une pièce de connexion enfichable homologue qui comporte un manchon de verrouillage homologue tubulaire qui est associée au manchon de verrouillage et qui comporte des moyens de verrouillage homologues complémentaires aux moyens de verrouillage. Le manchon de verrouillage et la partie de verrouillage homologue s'engagent axialement l'une dans l'autre lorsque la pièce de connexion est assemblée avec la pièce de connexion homologue et peuvent être fixés l'une à l'autre par rotation du manchon de verrouillage et le manchon de verrouillage est maintenu sur le boîtier de pièce de connexion enfichable sans jeu dans la direction axiale au moyen d'un ressort de contrainte conçu comme un ressort ondulé et reçu sans pouvoir tourner.
PCT/DE2019/100284 2018-04-04 2019-03-26 Pièce de connexion électrique enfichable et système de connexion électrique enfichable avec verrouillage WO2019192655A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018107893.5A DE102018107893A1 (de) 2018-04-04 2018-04-04 Elektrisches Steckverbinderteil und elektrisches Steckverbindungssystem mit Verriegelung
DE102018107893.5 2018-04-04

Publications (1)

Publication Number Publication Date
WO2019192655A1 true WO2019192655A1 (fr) 2019-10-10

Family

ID=64650087

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2019/100284 WO2019192655A1 (fr) 2018-04-04 2019-03-26 Pièce de connexion électrique enfichable et système de connexion électrique enfichable avec verrouillage

Country Status (2)

Country Link
DE (1) DE102018107893A1 (fr)
WO (1) WO2019192655A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI728578B (zh) * 2019-11-28 2021-05-21 劉達民 具有迫緊與旋轉鎖定/解鎖之快速接頭結構

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183605A (en) * 1976-07-26 1980-01-15 Automation Industries, Inc. Electrical connector with arcuate detent means
US4508407A (en) * 1982-12-02 1985-04-02 International Telephone & Telegraph Corporation Self-locking connector
DE202005000229U1 (de) 2005-01-09 2005-03-31 Intercontec Pfeiffer Gmbh Winkelsteckverbinder
DE102005026148B4 (de) 2005-06-06 2012-06-06 Intercontec Pfeiffer Industrie-Steckverbindungen Gmbh Steckverbinderkupplung
US20160043482A1 (en) * 2013-03-15 2016-02-11 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Plug-type connector
WO2019076620A1 (fr) * 2017-10-17 2019-04-25 Phoenix Contact Gmbh & Co. Kg Partie de connecteur enfichable munie d'un élément de verrouillage

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183605A (en) * 1976-07-26 1980-01-15 Automation Industries, Inc. Electrical connector with arcuate detent means
US4508407A (en) * 1982-12-02 1985-04-02 International Telephone & Telegraph Corporation Self-locking connector
DE202005000229U1 (de) 2005-01-09 2005-03-31 Intercontec Pfeiffer Gmbh Winkelsteckverbinder
DE102005026148B4 (de) 2005-06-06 2012-06-06 Intercontec Pfeiffer Industrie-Steckverbindungen Gmbh Steckverbinderkupplung
US20160043482A1 (en) * 2013-03-15 2016-02-11 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Plug-type connector
WO2019076620A1 (fr) * 2017-10-17 2019-04-25 Phoenix Contact Gmbh & Co. Kg Partie de connecteur enfichable munie d'un élément de verrouillage

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Publication number Publication date
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