EP3756249A1 - Connecteur comprenant un élément de polarisation ainsi qu'un système et un procédé pour le montage, le branchement et le débranchement de ce connecteur - Google Patents

Connecteur comprenant un élément de polarisation ainsi qu'un système et un procédé pour le montage, le branchement et le débranchement de ce connecteur

Info

Publication number
EP3756249A1
EP3756249A1 EP19712129.6A EP19712129A EP3756249A1 EP 3756249 A1 EP3756249 A1 EP 3756249A1 EP 19712129 A EP19712129 A EP 19712129A EP 3756249 A1 EP3756249 A1 EP 3756249A1
Authority
EP
European Patent Office
Prior art keywords
connector
housing
mating
mating connector
polarization element
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.)
Granted
Application number
EP19712129.6A
Other languages
German (de)
English (en)
Other versions
EP3756249B1 (fr
Inventor
Torsten Wolf
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 Electronics GmbH and Co KG
Original Assignee
Harting Electronics 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 Electronics GmbH and Co KG filed Critical Harting Electronics GmbH and Co KG
Publication of EP3756249A1 publication Critical patent/EP3756249A1/fr
Application granted granted Critical
Publication of EP3756249B1 publication Critical patent/EP3756249B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • H01R13/645—Means for preventing incorrect coupling by exchangeable elements on case or base
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device

Definitions

  • the invention relates to a connector according to the preamble of the independent claim 1 and a system of the
  • a connector and a mating connector according to the preamble of claim 8 a method of mounting, a method of mating and a method of separating according to claim 10, according to claim 1 1 and according to claim 12, respectively.
  • Such connectors are needed to comfortably lock and unlock connectors.
  • Mating connector in a single direction of movement and so done with a single hand movement has a mounting housing and z. B. be attached to a housing wall, so that this process is usually carried out with a single hand.
  • Connectors for use in harsh and damp industrial environments This has a rectangular shaped connector housing, z.
  • a zinc die-cast connector housing which is on the one hand by a corresponding unlocking sleeve is included, and in the other a plug insert is fixed.
  • the connector housing is provided with an unlocking sleeve and has a locking device, which during the mating process a lock with a
  • DE 102 36 275 B3 shows a locking device for two mating connectors together, wherein latching hooks on one of the connectors in recesses of the second
  • a connector which has a locking ring, wherein the locking ring can be radially widened by means of an unlocking sleeve and so a lock is released to a mating connector.
  • EP 1 959 523 B1 discloses a plug-side coding for an unmistakable connection of two plug-in connectors, in particular two push-pull plug-in connectors.
  • the coding is retrofitted in the
  • Connector insert of the first connector used and cooperates with a corresponding counter-shape on the connector insert of the second connector.
  • the coding prevents a
  • the connectors comprises a housing with a clip-on cap, wherein on the cover at least one of the coding elements is arranged.
  • a further disadvantage of the prior art is that misinserts often occur due to incorrect orientation of the connector, which can lead to damage to the connector and / or even to high further consequential costs.
  • German Patent and Trademark Office has in the priority application for the present application, the following prior art research: DE 10 2007 031 504 A1 and DE 10 2013 222 41 1 A1.
  • the object of the invention is a connector
  • a push-pull connector to propose that allows a comfortable, correct plugging and also simple, inexpensive and efficient to manufacture and easy to use.
  • the invention relates to a connector, which with a
  • Mating connector is latched, comprising
  • a connector housing with several sides, each having a flat shape
  • a connector insert which is fixed in the connector housing or at least fixable
  • Mating connector against the insertion direction is slidably held on the connector housing.
  • the unlocking sleeve at least one
  • Connector housing as well as cooperate with the mating connector.
  • the unlocking sleeve on two opposite sides on the inside of different contours to polarizing with the connector housing and the mating connector
  • Polarization element be part of at least one of these contours.
  • Polarization allows and prevents in the wrong polarization.
  • the connector housing may be square or rectangular shaped in cross-section. It may preferably have four sides, in particular two broad sides and two narrow sides, which face each other in parallel. Accordingly, the
  • Entriegelungshülse have a matching, rectangular in cross-section or square shape.
  • the polarizing element can be connected to a
  • the polarization element blocks the plug-in process, if the connector is oriented incorrectly, that is in the wrong polarization, with a mating connector to be plugged.
  • the polarization element is in particular designed so that it prevents incorrect insertion, since it is advantageous
  • Connector insert prevents. With correct orientation of the
  • Polarization element may form the said inner contour of the coding of the Entriegelungshülse or at least be part thereof.
  • the contour of the opposite side can be configured differently; For example, this could be a flat contour.
  • this side can also have locking and / or guiding means, which is why it is also referred to below as the guide side.
  • Polarization element is - unlike in many known types - exposed to no relevant external environmental influences. This in turn increases the life of the connector.
  • Polarization element according to the aforementioned design be particularly stable attached to the connector.
  • the connector housing on the side facing the polarization element after a correct mounting a corresponding counter contour, with which the polarization element for unlocking and locking can cooperate.
  • This counter contour can have, for example, at least one, in particular at least two parallel elevations, which are arranged in the mounted state on both sides of the polarization element and the unlocking sleeve at its polarization element in
  • this contour can be a recess
  • the width of this recess can be approximately the Width of the polarizing element correspond or slightly larger than this, so the width of the polarizing element z. B. by up to 4%, preferably up to 7%, more preferably up to 10%, in particular up to 13% and possibly even exceed 16%. This allows the unlocking, possibly with the necessary "game", that is, the mechanical tolerance, are performed on the connector housing and is still set in its polarization.
  • Polarization element is opposite to an assembly, at least one latching hook for locking the connector with the
  • Mating connector arranged. This can for example be arranged centrally on the unlocking sleeve.
  • the latching hook is arranged opposite the polarization element in order to prevent mismatching in the wrong polarization in a particularly effective manner.
  • the number of locking hooks is arbitrary, but has proven advantageous to use a latching hook.
  • the latching hook thus has at least a double function and in particular even a triple function.
  • it advantageously serves to securely hold the unlocking sleeve on the connector housing.
  • the latching hook serves to protect against polarization, ie the blockage of a faulty plugging, and thirdly, it also continues to increase the
  • the unlocking sleeve has on its guide side at least one corresponding holding area, in which the latching hook can engage, so that a secure hold the
  • the Number of required areas depends on the number of snap hooks and therefore also arbitrary.
  • At least one guide rail is formed on the plug connector housing, which insertion of the plug connector housing into the plug connector housing
  • Release sleeve further simplified for the user.
  • the number of guide rails is arbitrary.
  • the unlocking sleeve has corresponding areas on the associated side into which the at least one guide rail can engage. This simplifies the assembly in addition.
  • the polarization element may be a substantially cuboidal inner molding of the insulating sleeve.
  • the term "essentially” can be interpreted as meaning that the shape of the
  • Polarization element at least in a plug-side end portion of the parallelepiped deviates in that the polarization element in this end portion has a conical shape, i. to the
  • the polarization element is embodied conically tapering at least in regions.
  • the polarization element is at least tapered towards its end.
  • the tapered side more precisely, the tapered end, in the direction of the mating side. This conically tapered end then acts like a similar one
  • Insertion bevel and facilitates the insertion with the mating connector considerably.
  • the shape allows a region-wise tolerance compensation, which is the mating of connectors with, for example, a Mating connector for a user much easier.
  • the connector is replaced by this shape in the direction of
  • Mating connector pre-adjusted during its introduction of the first mechanical contact of the corresponding housing parts.
  • the end of the polarization element can be made substantially trapezoidal. But it is also any other suitable geometric shape conceivable by which the polarizing element tapers in the insertion direction, for example, triangular, round, oval, etc.
  • the shape of the polarizing element tapers in the insertion direction, for example, triangular, round, oval, etc.
  • Polarization element must be chosen so that it fits well with a corresponding recess of the
  • Mating connector can interact and easily without much effort in the recess for a user is inserted without tilting.
  • shape of the polarization element is advantageously easy to manufacture.
  • the polarization element is insertable into a recess which is arranged on one side of the mating connector housing.
  • This recess may be a plug-side opened window of a side wall of the
  • the recess may also consist in a recess.
  • Polarization element and recess ensures particularly advantageous both for the optimal plug polarization and for optimal Montagepolarisation. As a result, a wrong assembly and mis-insertion are excluded, because connectors and
  • the polarization element has a dual function. Firstly, it facilitates the correct installation with the connector housing. To the other it ensures the correct polarization of the mounted
  • the connector consists of a stable material, in particular metal or plastic.
  • the components of the connector may consist of the same and / or different materials.
  • Advantage of the material plastic is also its insulating property, while metal advantageously provides high stability and resilience.
  • the connector or at least one of its components consists of plastic, because these parts can then be produced cost-effectively and efficiently by injection molding. In other words, it is advantageous if the connector is at least partially made
  • Injection molding consists. Through automation of the
  • Manufacturing process can be a production even cheaper and more efficient.
  • PushPull connector is a so-called "PushPull connector" is.
  • the connection of the polarization element with the PushPull connector is particularly advantageous.
  • Such a push-pull connector is usually characterized by having one, in particular the said, unlocking sleeve. To unlock a mating connector, the respective unlocking sleeve of the connector against the insertion direction, ie from
  • a preferred system for a connector has the
  • Mating connector has two opposing
  • each of these two outer sides has different formations and / or recesses.
  • the contour of each of these two outer sides is adapted to cooperate with the inside contours of the associated guide or Kodierseite the Entriegelungshülse in the mating process and thus allow the correct polarization plugging operation, as well as to prevent the mating process in case of incorrect polarization.
  • one of the two sides has one with the
  • Polarization element corresponding polarization recess or a polarization corresponding thereto.
  • Polarization recess may be one according to the shape of the
  • Be polarization element configured recess, which is designed to be slightly wider than the polarization element, so this
  • the Polarisationsanformung example at least one, in particular at least two parallel extending elevations have, which are arranged in the mounted state on both sides of the polarizing element and the unlocking sleeve on lead his polarization element in the insertion direction, so that the
  • Release sleeve is slidably held in and against the insertion direction on the connector housing.
  • the distance between the two said elevations and the width of this recess may be approximately equal to or slightly greater than the width of the polarization element, that is, the width of the polarization element, e.g. by up to 4%, preferably up to 7%, more preferably up to 10%, in particular up to 13% and possibly even up to 16%
  • the invention further relates to a method for mounting a
  • Connector in particular of the aforementioned connector, which comprises the following steps:
  • the invention further relates to a method for inserting a previously mounted in particular in the aforementioned manner connector with a mating connector, comprising the following steps: e) region-wise insertion of the connector into the housing of the mating connector,
  • Connector and mating connector simplified and prevents miscarriage in the wrong orientation.
  • the invention relates to a method for separating a previously locked connector from a mating connector, comprising the following steps:
  • This method with the steps x) to z) allows the user to quickly and safely disconnect the connector and
  • Fig. 1 is a perspective view of connector housing and Entriegelungshülse
  • Fig. 2 is a sectional view through the connector housing
  • Sleeve Fig. 3 is a sectional view through the connector housing and Entriegelungshülse
  • Fig. 4 is a perspective view of Entriegelungshülse
  • Fig. 5 is a perspective view of Entriegelungshülse
  • FIG. 1 shows a perspective view of one
  • the unlocking sleeve 2 is shown in the foreground and the connector housing 1 in the background of Figure 1.
  • the unlocking sleeve 2 and the connector housing 1 are shown separated from each other in this figure. To keep the clarity of the figures are in all figures the
  • Connector housing shown without the connector inserts.
  • the connector inserts are basically designed so that they can be accommodated and securely fixed in the connector housing 1.
  • Connector inserts for connector housings are in
  • Cable connection side is to the connector housing 1 a
  • the connector housing 1 has a rectangular Cross-section and has four mutually perpendicular and / or parallel sides, namely two broad sides and two narrow sides, which are not provided with reference numerals for reasons of clarity.
  • the two broad sides and the two narrow sides are parallel to each other.
  • the unlocking sleeve 2 has a rectangular cross section and thus four sides arranged at right angles and / or parallel to one another, namely two narrow and two wide sides, which face each other in parallel.
  • the side walls are not provided with reference numerals. Due to the perspective, however, only one inside of one of these two narrow sides is visible
  • the coding page visible in the drawing.
  • the polarization element 3 On the inside of the coding side, the polarization element 3 is formed, which can be seen in more detail in FIG.
  • FIG. 2 shows the unlocking sleeve 2
  • Connector housing 1 in an assembled and latched together by at least one latching hook 6 state in a sectional view.
  • the section of this sectional view is placed through the unlocking sleeve 2 and the connector housing 1, that both the aforementioned locking and the polarization element 3 can be seen.
  • the cable connection side of the connector housing 1 is shown on the left side of the image, the associated plug side is arranged correspondingly opposite.
  • the connector housing 1 is held in this embodiment by means of two latching hooks 6 on the one and also a latching hook on the associated opposite side, see Figure 3, in the unlocking sleeve 2.
  • the Latch hooks 6 point in the direction of insertion and prevent
  • the polarizing element 3 is centered on one side of the
  • Entriegelungshülse 2 integrally formed.
  • the figure 2 is the
  • Polarization element 3 is positioned centrally between the two latching hooks 6.
  • the polarization element 3 is in the sectional view at least partially, namely towards its end, tapered
  • previous view rotated view with the previously hidden side in a corresponding sectional view.
  • the connector housing 1 has a latching hook 6. This is arranged centrally on the unlocking sleeve 2 and the polarizing element 3 opposite.
  • the effective direction of the one latching hook 6 on this side is identical to the effective direction of the two latching hooks 6 on the other side.
  • the side of the latching hook 6, a guide rail is formed in each case, which simplifies the introduction of the connector housing 1 in the unlocking sleeve 2 for the user.
  • Figures 2 and 3 show the advantage of the polarization element 3 in the assembly of the connector housing 1 with the Entriegelungshülse 2. A faulty assembly is thereby prevented.
  • the unlocking sleeve 2 corresponds to the unlocking sleeve 2 shown in Figures 1 to 3.
  • connector 4 In the mating connector 4 is shown in Figures 4 and 5 each without connector insert.
  • the connector inserts are designed so that they can be accommodated and securely fixed in the housing of the mating connector 4.
  • Mating connector housings are well known in the art.
  • the housing of the mating connector 4 shown is an example of a mounting housing for mounting on the wall of a device, a system or the like. Instead of a
  • Attachable housing could be the housing of the
  • Mating connector 4 also a socket housing or a
  • Passage housing or a sleeve housing act.
  • the housing types mentioned are well known in the art.
  • the housing of the mating connector 4 must be chosen so that it corresponds to the connector housing.
  • the housing of the mating connector 4 has on one side a recess 5, in which the polarizing element 3 of
  • the recess 5 is a rectangular cutout in the wall of the housing of the mating connector 4.
  • the housing of the mating connector 4 In the figure 5, also a perspective view, the still separate in the figure 4 elements, the housing of the

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne un connecteur, lequel peut être enclenché avec un connecteur homologue (4), comprenant un boîtier de connecteur (1) comprenant plusieurs côtés qui ont respectivement une forme plane, une pièce d'insertion de connecteur, qui est fixée ou au moins peut être fixée dans le boîtier de connecteur (1), et une douille de déverrouillage (2), laquelle entoure le boîtier de connecteur (1) et est maintenue contre celui-ci de manière déplaçable dans le sens opposé à l'enclenchement. Selon l'invention, au moins un élément de polarisation (3) est disposé sur un côté de la douille de déverrouillage (2). L'invention concerne en plus un système, un procédé pour le montage, un procédé pour le branchement et un procédé pour le débranchement du connecteur et du connecteur homologue (4).
EP19712129.6A 2018-02-22 2019-02-21 Connecteur comprenant un élément de polarisation ainsi qu'un système et un procédé pour le montage, le branchement et le débranchement de ce connecteur Active EP3756249B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018104017.2A DE102018104017A1 (de) 2018-02-22 2018-02-22 Steckverbinder mit Polarisationselement sowie ein System und ein Verfahren zum Montieren, zum Stecken und zum Trennen dieses Steckverbinders
PCT/DE2019/100164 WO2019161848A1 (fr) 2018-02-22 2019-02-21 Connecteur comprenant un élément de polarisation ainsi qu'un système et un procédé pour le montage, le branchement et le débranchement de ce connecteur

Publications (2)

Publication Number Publication Date
EP3756249A1 true EP3756249A1 (fr) 2020-12-30
EP3756249B1 EP3756249B1 (fr) 2023-10-25

Family

ID=65818130

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19712129.6A Active EP3756249B1 (fr) 2018-02-22 2019-02-21 Connecteur comprenant un élément de polarisation ainsi qu'un système et un procédé pour le montage, le branchement et le débranchement de ce connecteur

Country Status (5)

Country Link
US (1) US11205875B2 (fr)
EP (1) EP3756249B1 (fr)
CN (1) CN111758192B (fr)
DE (1) DE102018104017A1 (fr)
WO (1) WO2019161848A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE102018104017A1 (de) * 2018-02-22 2019-08-22 HARTING Electronics GmbH Steckverbinder mit Polarisationselement sowie ein System und ein Verfahren zum Montieren, zum Stecken und zum Trennen dieses Steckverbinders
US11764518B2 (en) 2021-08-05 2023-09-19 Weidmuller Interface Gmbh & Co. Kg Push-pull electrical connector

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DE102018104017A1 (de) * 2018-02-22 2019-08-22 HARTING Electronics GmbH Steckverbinder mit Polarisationselement sowie ein System und ein Verfahren zum Montieren, zum Stecken und zum Trennen dieses Steckverbinders

Also Published As

Publication number Publication date
CN111758192A (zh) 2020-10-09
US11205875B2 (en) 2021-12-21
EP3756249B1 (fr) 2023-10-25
US20210057850A1 (en) 2021-02-25
CN111758192B (zh) 2022-03-18
WO2019161848A1 (fr) 2019-08-29
DE102018104017A1 (de) 2019-08-22

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