WO2013076210A1 - Contact de connecteur femelle pour applications photovoltaïques - Google Patents

Contact de connecteur femelle pour applications photovoltaïques Download PDF

Info

Publication number
WO2013076210A1
WO2013076210A1 PCT/EP2012/073395 EP2012073395W WO2013076210A1 WO 2013076210 A1 WO2013076210 A1 WO 2013076210A1 EP 2012073395 W EP2012073395 W EP 2012073395W WO 2013076210 A1 WO2013076210 A1 WO 2013076210A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
socket contact
region
socket
sleeve
Prior art date
Application number
PCT/EP2012/073395
Other languages
German (de)
English (en)
Inventor
Marco Weiss
Emanuel PIXNER
Matthias Werner SUMMER
Alexander Schmid
Original Assignee
Hirschmann Automotive 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 Hirschmann Automotive Gmbh filed Critical Hirschmann Automotive Gmbh
Priority to EP12798234.6A priority Critical patent/EP2783424A1/fr
Publication of WO2013076210A1 publication Critical patent/WO2013076210A1/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
    • H01R13/02—Contact members
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
    • 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
    • H01R13/02—Contact members
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/183—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
    • H01R4/184—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion

Definitions

  • the invention relates to a socket contact, in particular for photovoltaic applications or applications in the automotive sector, according to the features of the preamble of claim 1.
  • Socket contacts for receiving a mating contact partner, such as a contact pin, are basically known. Such socket contacts have a receiving space in which the mating contact partner can be used.
  • the existing of a metallic material socket contacts are preferably made in a stamping bending process, which can be carried out inexpensively in large quantities.
  • the socket contacts are hinged in an end region of a cable to an electrical conductor of the cable, for example soldered, caulked, crimped or the like.
  • the socket contact has a contact area for the electrical conductor of the cable, preferably a contact spring with a crimp, wherein the Crimpflugees (usually two wings) are brought into operative connection with the electrical conductor, that is permanently and reliably contacted.
  • socket contacts for use in photovoltaics, in which a plurality of fins are arranged between a first and a second annular end region. These slats are distributed over the circumference and form a cylindrical bush, with all slats are aligned straight.
  • this has the disadvantage that the mating connector, the is used in such a socket contact, over the life is not sufficiently contacted with the socket contact.
  • the invention is therefore based on the object to improve a socket contact for use in the Photovoitaik above all in terms of its contact reliability over its lifetime.
  • the lamellae there is a multiplicity of lamellae between a first and a second annular end region, the one end region adjoining the contact region, which have an at least one change of course in their axial progression between the two annular end regions.
  • the known basically cylindrical design is maintained for such a female contact, in which a contact pin can be inserted as a mating connector. This design has proven itself in practice due to its ease of installation.
  • the lamellae have in their axial course at least one-time course change, which takes place within a contact zone.
  • the contact zone is in the region of a course change of the slats. It is conceivable that only a single course change takes place, so that a single, preferably radially encircling contact zone is formed. In addition, however, it is also conceivable that the course change takes place several times, so that in the axial extent of the socket contact several consecutive contact zones are present.
  • the contact zone is formed by a respective lamella, wherein the course change U-shaped, sinusoidal or the like may be formed.
  • a sleeve is arranged above the region between the two annular end regions.
  • This sleeve has the advantage that the lamellae form a kind of projection, a bump or the like on the one hand in the direction of the mating connector and the other in the direction of the inner contour of the sleeve due to their at least one course change.
  • the contact force acting from the lamellae on the mating connector for example, the contact pin
  • the sleeve has at least one guide tab, preferably two guide tabs, furthermore preferably two guide tabs lying opposite one another.
  • the one guide tab or the plurality preferably two opposite guide tabs ensures that the sleeve can be pushed in a defined position on the area between the two annular end portions.
  • the sleeve has at least one cooperating with an opening of the socket contact locking lug.
  • the locking lug of the sleeve is locked in the opening of the socket contact, so that the sleeve is fixed in a defined position to the socket contact.
  • the opening of the socket contact is arranged in the one annular end region, preferably the end region adjacent to the crimp region. This has the advantage that the sleeve is pushed from the front end region, starting on the socket contact and its end position is reached when its locking latches in the opening in the other ring portion locked.
  • the reverse arrangement is also conceivable, namely that the one annular end region has a latching nose and the sleeve has an opening assigned to this latching nose.
  • Figure 1 shows a socket contact, distributed over its circumference a plurality of slats 2, for example 10 or more than 10 slats has.
  • the fins 2 are arranged between a front end region 3 and a rear end region 4.
  • the design of the socket contact 1 is cylindrical, so that the two end portions 3, 4 are designed annular.
  • the lamellae 2 form in their at least one-time course change a contact zone 5, which is shown in Figure 1, that a contact zone 5 is present, the lamellae 2 form two contact areas due to their local three-course change, with which they on the mating connector, not shown here Plant come. Is a five changes of contact exist, three contact areas are formed and so on.
  • a sleeve 9 is present, which can be pushed onto the area between the two end regions 3, 4.
  • Figure 1 it is shown that the sleeve 9 is prepared for sliding onto the socket contact 1, wherein in Figures 2 and 3 is shown that the sleeve 9 is already in its desired position on the socket contact 1.
  • the sleeve 9 has locking springs 10 which protrude from its outer surface. With these detent springs 10, a housing on the socket contact 1 and the sleeve 9 are fixed to realize an electrical insulation to the outside of the female contact 1 and the sleeve 9, which consist of electrically conductive materials.
  • the sleeve 9 has at least one latching lug 11 and at least one guide lug 12.
  • the locking lug 11, as well as the guide plates 12, twice and in each case opposite in the sleeve 9 is present.
  • the sleeve 9 With the locking lug 11, the sleeve 9 is fixed detent on the socket contact 1, preferably set in its final position.
  • the sleeve 9 is pushed onto the socket contact 1, so that the at least one latching lug 11, preferably both opposing latching lugs 11, in at least one opening 13, preferably in two opposite openings 13, the socket contact, preferably in the rear end portion 4, can engage.
  • the sleeve 9 is arranged in its desired position on the socket contact 1 and fixed in position.
  • the guide plates 12 ensures that the sleeve 9 postponed in a defined movement on the socket contact 1 and / or ensures that the socket contact 1 oriented (correctly positioned) can be pushed into a housing can be. This is particularly advantageous because it is ensured with the guide flaps 12 and the targeted Aufschiebezi that the locking lug 11 of the sleeve 9 passes into the region of the opening 13 and locked there, so that a locking of the detent spring 10 is optionally ensured. In other words, the locking lug 11 is latched in the opening 13 for the purpose of positioning and latching.
  • Such a method is usually carried out automatically for the production of large quantities, so that a plurality of components are produced in succession on a belt or a belt or the like.
  • an end portion 14 shown in the figures is part of this belt, with several end portions 14 (not shown here) one behind the other and form the belt.
  • these strap-forming end portions 14 are singulated (shown in Figures 1 to 3), wherein it is finally still necessary to remove the socket contact 1 (and / or the sleeve 9) remaining end portion 14. This is done for example by a punching process. This means that then the crimping area 6 with its crimp wings 7, 8 is ready to be contacted with the electrical conductor of the cable. In the event that the end portion 14 is not removed, this can be placed in an advantageous manner around the outer sheath of the cable in an interference fit for the purpose of strain relief.
  • the invention is to be seen in that the socket contact according to the invention in addition to such a contact spring with a crimping a Contact zone has.
  • This contact zone is formed by a first and a second annular end region, wherein the one end region adjoins the contact spring with crimp.
  • Between the two annular end regions is a plurality of webs (lamellae), which have an at least one-time course change in their axial course between the two annular end regions. This course change is preferably present multiple times, so that the webs have in their axial course from the one annular end region to the other end-shaped annular region, for example, a hump-like course.
  • the annular end portions and the webs extending therebetween are also advantageously produced in a stamping and bending process. If the contact area of the socket contact has a rotationally symmetrical cross section in the final state, it can also be produced in a stamped roll method.
  • FIG. 1 An inventive socket contact with a contact spring with a crimp for abutting an electrical conductor of a cable and a contact region adjoining this contact spring with crimp is shown in FIG.
  • FIG. 1 An inventive socket contact with a contact spring with a crimp for abutting an electrical conductor of a cable and a contact region adjoining this contact spring with crimp is shown in FIG.
  • the mating face of the female contact is located on viewing the figure 1 on the right side.
  • This over-spring with locking element is also a metallic component and is preferably made of a metal sheet in a stamping-bending process or a punch-roll process.
  • the inner diameter of the over-spring is chosen so that it compresses after its assembly and fixing on the lamellar contact area in the bump-like area and thereby exerts a force of the lamellae on the arranged within the lamella mating contact.
  • This means that the socket contact (initially without over-spring) can be plugged onto the mating contact partner, after which the over-spring is arranged over the contact zone and extending beyond, whereby the required contact forces between the two contact partners are applied.
  • latching means for fixing the position are provided on the over-spring and / or the one or both annular end regions.
  • a caulking is provided, which is arranged between the one end region of the over-spring and the corresponding annular end portion of the socket contact. By this caulking the over-spring is fixed in position on the socket contact.
  • guides and / or stops may also be present in order to fix the fully assembled socket contact, including the over-spring, in a housing of a connector, preferably a plastic housing. With the means for guiding the socket contact is guided into the housing of the connector moved into it. The at least one stop is required so that an end position can be taken when inserting the entire socket contact in the housing. Finally, with means for locking the final determination of the entire socket contact in the associated housing of the connector.
  • the latching is formed, for example, as a projecting wing, which is led out of the over-spring.
  • the socket contact is finished with respect to its contact zone and shown fully assembled. Before or after the striking of the electrical conductor, not shown here takes place in the contact spring with crimp. Before this takes place, it is still necessary that the end part required for the production of the contact system according to FIG. 1, which is required in the stamping-bending or punch-rolling process, be cut off along the dashed line.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

L'invention concerne un contact de connecteur femelle (1), comprenant une zone de contact, en particulier une zone de sertissage (6), pour un conducteur électrique d'un câble et une zone de contact (5), au moyen de laquelle le contact de connecteur femelle (1) peut être mis en contact électrique avec un connecteur homologue. Ledit contact de connecteur femelle est caractérisé en ce qu'une pluralité de lamelles (2), dont le tracé axial entre les deux zones d'extrémité (3, 4) annulaires change au moins une seule fois, se situent entre une première zone d'extrémité et une deuxième zone d'extrémité (3, 4), l'une des zones d'extrémité (4) étant raccordée à la zone de contact.
PCT/EP2012/073395 2011-11-24 2012-11-22 Contact de connecteur femelle pour applications photovoltaïques WO2013076210A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12798234.6A EP2783424A1 (fr) 2011-11-24 2012-11-22 Contact de connecteur femelle pour applications photovoltaïques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011119283.6 2011-11-24
DE102011119283 2011-11-24

Publications (1)

Publication Number Publication Date
WO2013076210A1 true WO2013076210A1 (fr) 2013-05-30

Family

ID=47324103

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/073395 WO2013076210A1 (fr) 2011-11-24 2012-11-22 Contact de connecteur femelle pour applications photovoltaïques

Country Status (3)

Country Link
EP (1) EP2783424A1 (fr)
DE (1) DE102012221384A1 (fr)
WO (1) WO2013076210A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018537826A (ja) * 2015-12-15 2018-12-20 アンフェノル−テュッヘル・エレクトロニクス・ゲーエムベーハー プラグコネクタソケット
GB2576507A (en) * 2018-08-20 2020-02-26 Technetix Bv Connector

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015213674A1 (de) * 2014-07-21 2016-01-21 Hirschmann Automotive Gmbh Steckverbindung mit einem Buchsenkontakt und einem Stiftkontakt
JP6556786B2 (ja) 2017-05-17 2019-08-07 矢崎総業株式会社 端子
DE102022211544A1 (de) * 2022-10-31 2024-05-02 Robert Bosch Gesellschaft mit beschränkter Haftung Steckverbinderanordnung und Steckverbinder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3625384A1 (de) * 1986-07-26 1988-02-04 Reinshagen Kabelwerk Gmbh Elektrische steckverbindung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3625384A1 (de) * 1986-07-26 1988-02-04 Reinshagen Kabelwerk Gmbh Elektrische steckverbindung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CONINVERS GMBH: "C-HC Crimpkontakte", 1 October 2005 (2005-10-01), pages 1 - 8, XP002689750, Retrieved from the Internet <URL:http://www.coninvers.com/global_download_com/CHC_DE.pdf> [retrieved on 20130107] *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018537826A (ja) * 2015-12-15 2018-12-20 アンフェノル−テュッヘル・エレクトロニクス・ゲーエムベーハー プラグコネクタソケット
JP2019502242A (ja) * 2015-12-15 2019-01-24 アンフェノル−テュッヘル・エレクトロニクス・ゲーエムベーハー ラジアルコンタクトソケット
GB2576507A (en) * 2018-08-20 2020-02-26 Technetix Bv Connector

Also Published As

Publication number Publication date
DE102012221384A1 (de) 2013-05-29
EP2783424A1 (fr) 2014-10-01

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