EP2833486B1 - Jeu de contacts pour une douille de raccordement - Google Patents

Jeu de contacts pour une douille de raccordement Download PDF

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Publication number
EP2833486B1
EP2833486B1 EP14161609.4A EP14161609A EP2833486B1 EP 2833486 B1 EP2833486 B1 EP 2833486B1 EP 14161609 A EP14161609 A EP 14161609A EP 2833486 B1 EP2833486 B1 EP 2833486B1
Authority
EP
European Patent Office
Prior art keywords
contact
contact elements
contact set
compensation
section
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.)
Active
Application number
EP14161609.4A
Other languages
German (de)
English (en)
Other versions
EP2833486A1 (fr
Inventor
Hartmut Müller
Florian Padditz
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.)
Metz Connect Tech GmbH
Original Assignee
Metz Connect Tech 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 Metz Connect Tech GmbH filed Critical Metz Connect Tech GmbH
Publication of EP2833486A1 publication Critical patent/EP2833486A1/fr
Application granted granted Critical
Publication of EP2833486B1 publication Critical patent/EP2833486B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6591—Specific features or arrangements of connection of shield to conductive members
    • H01R13/6597—Specific features or arrangements of connection of shield to conductive members the conductive member being a contact of the connector
    • 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
    • H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
    • 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
    • H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H01R13/6461—Means for preventing cross-talk
    • H01R13/6464—Means for preventing cross-talk by adding capacitive elements
    • 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
    • H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H01R13/6461—Means for preventing cross-talk
    • H01R13/6467—Means for preventing cross-talk by cross-over of signal conductors
    • 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
    • H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
    • H01R24/62—Sliding engagements with one side only, e.g. modular jack coupling devices
    • H01R24/64—Sliding engagements with one side only, e.g. modular jack coupling devices for high frequency, e.g. RJ 45

Definitions

  • the invention relates to a contact set for a connection socket according to the preamble of patent claim 1.
  • connection sockets in particular for RJ45 sockets
  • connection sockets are known for different transmission powers.
  • they are categorized.
  • Cat-5 which is designed for operating frequencies up to 100 MHz
  • Cat-6 which is for operating frequencies up to 250 MHz
  • Cat-6A which is designed for transmission frequencies up to 500 MHz and distances up to 100 m. It is quite conceivable that in the future electronic components with even better transmission characteristics will become common.
  • NXT near end cross talk
  • the EP 1 306 934 B1 For this purpose, a socket mounted on a base circuit board before, wherein a compensation circuit board is arranged within a receiving element of a socket, which includes a compensation circuit for reducing Interference, in particular the crosstalk contains, and at which the contact elements, which are in contact with an inserted plug, are fixed, wherein the base circuit board includes a further compensation circuit for the reduction of interference.
  • the WO 0180376 A1 discloses a compensation printed circuit board arranged in the housing of the socket, on which the free ends of the contact elements, which are fastened at their other end to a printed circuit board, are resiliently abutted.
  • a contact set for a connection socket having at least two contact elements which have at least a first section, a second section and a third section, wherein the first section has a connection element which fixes contact elements in their relative position to each other by an insulation body in the second section and the third portion has a contact surface for a contact element of a plug to be inserted into the connector, wherein at least two of the contact elements at a free end of the third portion have a compensation surface, wherein two compensation surfaces are arranged such that they at least partially overlap.
  • the object of the invention is therefore to provide a contact set for a connection socket, which can be manufactured with low production costs and allows compensation as close as possible to the contact point between the socket and a plug inserted into the socket.
  • the contact set according to the invention for a connection socket wherein the contact set has at least two contact elements, wherein the contact elements have at least a first portion, a second portion and a third portion, wherein the first portion has a connection element, wherein the contact elements by an insulating body in the second portion are fixed in their relative position to each other and wherein the third portion has a contact surface for a contact element of an insert into the connector plug, characterized in that at least two of the contact elements at a free end of the third portion having a compensation surface, wherein two compensation surfaces so are arranged such that they at least partially overlap, wherein between the two at least partially overlapping compensation surfaces, an insulating film is arranged and wherein the insulating film and the two Kompensationsfläc surrounded by an insulating housing.
  • the compensation surfaces are integrally arranged on the contact elements, whereby the production is significantly simplified.
  • An advantageous embodiment of the invention provides that the contact elements are formed with the compensation surfaces as stamped and bent parts, whereby the production can be simplified.
  • the insulating housing is sprayed around the compensation surfaces, which contributes to the simplification of the manufacturing process.
  • At least four of the contact elements at a free end of the third portion on a compensation surface, wherein each two compensation surfaces are arranged such that they overlap at least partially, wherein between the two pairs of compensation surfaces an insulating film is arranged and wherein in each case a pair of compensation surfaces with the intermediate insulating film is surrounded by an insulating housing.
  • the contact set comprises eight contact elements, which are arranged next to one another in a row, wherein the middle four contact elements have compensation surfaces, and wherein, in particular, the two middle contact elements are arranged in a spatial proximity of the compensation surfaces.
  • the contact set is suitable for operating frequencies up to 500 MHz and meets in particular the requirements of category 6A.
  • the contact set has a first region in which at least two contact elements are arranged crossed to one another.
  • a certain compensation of the near crosstalk is achieved by the arrangement of the contact elements in the contact set, which is particularly advantageous for achieving the transmission characteristics of category 6a.
  • a preferred embodiment of the invention provides that the contact set has a second region in which the contact elements are guided parallel to one another and at least two of the contact elements have a different distance from one another than in the first section or in the fourth section.
  • This embodiment causes a certain compensation of the near crosstalk by the arrangement of the contact elements of the contact set, whereby the transmission properties are improved and in particular the achievement of the transmission characteristics Category 6a is improved.
  • the insulation body has at least one insertion element for insertion into a socket housing, which facilitates insertion of the contact set into the socket housing of a connection socket.
  • the insulation body has at least one latching element for fixing in a socket housing in order to enable a simple fastening of the contact set in a socket housing.
  • the insulating body is molded around the contact elements, whereby the production is simplified.
  • An inventive connection socket which in particular has a housing and a receiving opening for receiving a plug of a data cable, wherein the insulating body and the third portion of the contact elements of the contact set form an acute angle, which opens to the receiving opening opposite wall of the housing, has a contact set according to the invention on.
  • a junction box according to the invention or a distribution panel according to the invention comprises at least one connection socket according to the invention with a contact set according to the invention, wherein the connection socket in the junction box or the distribution field is advantageously fastened on a base circuit board and the base circuit board at least one connection element and at least one connection element for producing an electrically conductive connection of one of Having contact elements of the contact set with the connection element, wherein a first cable in the connection socket and a second cable, in particular a stationary laid cable, is connectable to the connection element and wherein the base circuit board has at least one compensation element.
  • junction boxes or patch panels which are also called patch panels or patch panels, serve to produce a high-performance data line connection between lines of a stationary, for example in the wall of a building, laid data cable and another, in particular flexible, data cable and are used to distribute data cables, such as network cables, telephone cables or fiber optic cables.
  • FIG. 1 shows a perspective view of an embodiment of a contact set 10 with a plurality, in particular eight contact elements 20-1, 20-2, 20-3, 20-4, 20-5, 20-6, 20-7, 20-8, generally designated with 20, and an insulating body 30, which fixes the contact elements 20 in their relative position to each other.
  • the contact elements 20 are made of electrically conductive material, the insulating body of insulating material, such as plastic.
  • the insulating body 30 is injected around the contact elements 20.
  • the contact elements 20 have a first portion 21, a second portion 22 and a third portion 23. It should be expressly understood that the sections 21, 22, 23 need not necessarily adjoin one another directly, but may also be formed at least partially or completely overlapping.
  • the first section 21 has a connection element, which in the present case is designed in particular as a connection pin.
  • the contact elements 20 are surrounded by the insulating body 30 and fixed in their relative position to each other.
  • the first portion 21 is bent relative to the second portion 22 of the contact elements 20, in particular by 45 ° or 90 °.
  • the third sections 23 of the contact elements 20 have a contact surface for a contact element of a plug.
  • the third sections 23 are bent relative to the second sections 22 such that they form a preferably acute angle with the second sections 22 or the surface of the insulation body 30.
  • the third sections 23 are in particular designed such that they can rest under spring tension on the contact elements of the plug.
  • the contact elements 20 are arranged in the insulation body 30, in particular the first sections 21 of all contact elements 20 and the third sections 23 of all contact elements 20 are aligned parallel to one another.
  • at least the third sections 23 of the contact elements 20 can be arranged equidistantly.
  • the insulating body 30 may be formed as a substantially cuboidal element.
  • the insulating body 30 has in one embodiment at least one insertion element 32, which simplifies the insertion and positioning of the contact set 10 in a female housing 52 of a connection socket 50.
  • the insertion elements 32 may be formed such that they in guide grooves 58, which in the socket housing 52 are arranged, intervene.
  • the introduction elements 32 have a chamfer 33, which further simplifies the insertion into the socket housing 52, in particular into the guide groove 58 of the socket housing 52.
  • the insulation body 30 has at least one, for example, two latching elements 34, by means of which the insulation body 30 is latched in the socket housing 52.
  • the locking elements 34 may be formed, for example, as undercuts in the introduction elements 32 in order to simplify the production.
  • the contact set 10 with contact elements 20 and the insulation body 30 has defined transmission properties. These can be through a like in FIG. 2 and 3 shown guide and crossing of the different contact elements 20, in particular in the second sections 22, specifically influenced and improved.
  • At least two of the contact elements 20, for example, the contact elements 20-1, 20-2 and / or the contact elements 20-4, 20-5 and / or the contact elements 20-7, 20-8 in a region 12 of the contact set 10 may be crossed with each other.
  • the region 12 is arranged in particular in the insulating body 30 and lies in particular in the second portion 22 of the contact elements 20.
  • a second region 14 of the contact set 10 at least two of the contact elements 20 have a different distance from each other than the distance in which their first portions 21 or their third portions 23 are arranged to each other. Also by such targeted guiding the contact elements 20 at a smaller or greater distance from each other, a negative feedback can be achieved, which reduces the near crosstalk in the contact set 10.
  • the second region 14 adjoins the first region 12 in particular and lies in particular in the second portion 22 of the contact elements 20. In particular, the second region 14 is surrounded by the insulating body 30 at least in sections.
  • the configuration of the contact set 10 with the guidance of the contact elements 20 in the first region 12 and / or the second region 14 improves the transmission properties, but is an optional embodiment.
  • the contact elements 20 In order to improve the transmission properties of the contact set 10, at least two of the contact elements 20, in particular exactly four contact elements 20, for example, the four central contact elements 20-3, 20-4, 20-5, 20-6, at a free end of the third sections 23 a compensation surface 41, 42, 43, 44 on.
  • the third sections 23 of the corresponding contact elements 20-3, 20-4, 20-5, 20-6 are formed longer than the third sections 23 of the contact elements 20-1, 20-2, 20-7, 20-8, which have no compensation surface.
  • the compensation surface 41 is arranged on the third contact element 20-3, the compensation surface 42 on the fifth contact element 20-5, the compensation surface 43 on the fourth contact element 20-4 and the compensation surface 44 on the sixth contact element 20-6.
  • Two compensation surfaces 41, 42 each; 43, 44 are arranged such that they at least partially overlap.
  • the free ends of the contact elements 20-4, 20-5 are bent.
  • the free ends of the third portions 23 of the contact elements 20-4, 20-5 are arranged crossed.
  • the contact surfaces 41, 42 of the contact elements 20-3, 20-5 may overlap one another and form a pair, while on the other hand, the contact surfaces 43, 44 of the contact elements 20-4, 20-6 overlap and form another pair.
  • an insulating film 46, 47 is arranged in each case.
  • the two compensation surfaces 41, 42 with the interposed insulating film 46 form a first compensation element, in particular a first capacitor, while the two compensation surfaces 43, 44 with the intermediate film 47 form a second compensation element, in particular a further capacitor.
  • the two compensation surfaces 41, 42 are surrounded by the insulating film 46 lying between them by a first insulating housing 48, while the compensation surfaces 43, 44 are surrounded by the intermediate film 47 by a second insulating housing 49.
  • the insulating housings 48, 49 are preferably sprayed.
  • the compensation surfaces 41, 42, 43, 44 are arranged in one embodiment in one piece on the contact elements 20-3, 20-5, 20-4, 20-6. This makes it possible in particular to form the contact elements 20 as stamped and bent parts.
  • the transmission characteristics of electronic components are categorized, with categories 5, 6 and 6A currently being particularly popular.
  • the compensation surfaces 41, 42, 43, 44 for example, the transmission characteristics of the contact set 10 by one or more categories be increased.
  • the contact set 10 is designed in such a way that it complies with the category 6A transmission characteristics with the compensation surfaces 41, 42, 43, 44.
  • the Figures 3 and 4 show the connection socket 50 with the socket housing 52, in which the contact set 10 according to FIG. 1 is used.
  • the connection socket 50 has on a front side a receiving opening 54 into which a plug of a cable to be connected can be inserted.
  • the plug can be introduced in such a way that contact elements of the plug to be inserted into the connection socket 50 contact the contact elements 20, in particular the third sections 23 of the contact elements 20.
  • the contact set 10 is disposed in the female housing 52 such that the acute angle formed between the insulating body 30 and the third portion 23 opens to a wall 56 opposite the female opening 54.
  • the contact set 10 is inserted from the wall 56 into the socket housing 52 where the contact set 10 is latched by means of the latching elements 34 in the socket housing 52.
  • connection socket 50 can be used in particular in junction boxes or distribution fields, which are also known as patch panels, patch panels or designated.
  • one or more connection sockets 50 can be arranged on a base circuit board.
  • the base circuit board may comprise at least one connection element and at least one connection element for producing an electrically conductive connection of the first section 21 of one of the contact elements 20 of the contact set 10 with the connection element, wherein a first cable in the connection socket 50 and a second cable, in particular a stationary laid Cable to which connection element can be connected.
  • the base circuit board advantageously has at least one compensation element in order to allow additional compensation of interference effects on the base circuit board.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Claims (15)

  1. Jeu de contacts (10) destiné à une douille de connexion (50), le jeu de contacts (10) comprenant au moins deux éléments de contact (20), les éléments de contact (20) comprenant au moins un premier segment (21), un second segment (22) et un troisième segment (23), le premier segment (21) comprenant un élément de connexion, les éléments de contact (20) étant fixés les uns par rapport aux autres dans leur position relative dans le second segment (22) par un corps isolant (30) et le troisième segment (23) comprenant une surface d'application pour un élément de contact (20) d'une fiche devant être insérée dans la douille de connexion (50),
    jeu de contact dans lequel au moins deux des éléments de contact (20) comportent à l'extrémité libre du troisième segment (23) une surface de compensation (41, 42, 43, 44), deux surfaces de compensation (41, 42, 43, 44) étant installées de sorte qu'elles se chevauchent au moins partiellement,
    caractérisé en ce qu'
    entre les deux surfaces de compensation (41, 42, 43, 44) est installée une feuille isolante (46, 47) et les feuilles isolantes (46, 47) et les deux surfaces de compensation (41, 42, 43, 44) sont entourées par un boîtier isolant (48, 49) de façon à former sur le jeu de contacts au moins un paquet compact qui renferme les surfaces de compensation.
  2. Jeu de contacts conforme à la revendication 1,
    caractérisé en ce que
    les surfaces de compensation (41, 42, 43, 44) sont installées en une seule pièce sur les éléments de contact (20).
  3. Jeu de contacts conforme à l'une des revendications précédentes,
    caractérisé en ce que
    les éléments de contact (20) sont réalisés avec les surfaces de compensation (41, 42, 43, 44) en tant que pièces d'estampage-flexion.
  4. Jeu de contacts conforme à l'une des revendications précédentes,
    caractérisé en ce que
    le boîtier isolant (46, 47) est injecté autour des surfaces de compensation (41, 42, 43, 44).
  5. Jeu de contacts conforme à l'une des revendications précédentes,
    caractérisé en ce qu'
    au moins quatre des éléments de contact (20) comportent, une surface de compensation (41, 42 43, 44), sur l'extrémité libre du troisième segment (23) et deux surfaces de compensation (41, 42, 43, 44) respectives sont installées de sorte qu'elles se chevauchent au moins partiellement, entre les deux paires de surfaces de compensation (41, 42, 43, 44) est installée une feuille isolante (46, 47), et, une paire de surfaces de compensation (41, 42, 43, 44) respective est entourée avec la feuille isolante (46, 47) interposée entre celles-ci par un boîtier isolant (48, 49).
  6. Jeu de contacts conforme à l'une des revendications précédentes,
    caractérisé en ce qu'
    il comporte huit éléments de contact (20-1, 20-2, 20-3, 20-4, 20-5, 20-6, 20-7, 20-8) qui sont installés côte à côte selon une rangée, les quatre éléments de contact médians (20-3, 20-4, 20-5, 20-6) comportant des surfaces de compensation (41, 43, 42, 44), et les deux éléments de contact médians (20-4, 20-5) se croisant à proximité des surfaces de compensation (41, 42, 43, 44).
  7. Jeu de contacts conforme à l'une des revendications précédentes,
    caractérisé en ce qu'
    il est adapté à des fréquences de fonctionnement allant jusqu'à
    500 MHz.
  8. Jeu de contacts conforme à l'une des revendications précédentes,
    caractérisé en ce qu'
    il comporte une première zone (12) dans laquelle au moins deux éléments de contact (20) croisent.
  9. Jeu de contacts conforme à l'une des revendications précédentes,
    caractérisé en ce qu'
    il comporte une seconde zone (14) dans laquelle les éléments de contact (20) sont parallèles les uns aux autres et au moins deux des éléments de contact (20) sont situés à une autre distance que dans le premier segment (21) ou dans le troisième segment (23).
  10. Jeu de contacts conforme à l'une des revendications précédentes,
    caractérisé en ce que
    le corps isolant (30) comporte au moins un élément d'insertion (32) permettant son insertion dans un boîtier de douille (52).
  11. Jeu de contacts conforme à l'une des revendications précédentes,
    caractérisé en ce que
    le corps isolant (30) comporte au moins un élément d'encliquetage (34) permettant sa fixation dans un boîtier de douille (52).
  12. Jeu de contacts conforme à l'une des revendications précédentes,
    caractérisé en ce que
    le corps isolant (30) est injecté autour des éléments de contact (20).
  13. Douille de connexion (50) ayant un jeu de contacts (10) conforme à l'une des revendications précédentes.
  14. Prise de courant ou tableau de distribution ayant au moins une douille de connexion (50) avec un jeu de contacts (10) conforme à l'une des revendications 1 à 12.
  15. Prise de connexion ou tableau de distribution comportant au moins une plaque conductrice de base ayant au moins une douille de connexion (50) avec un jeu de contacts (10) conforme à l'une des revendications 1 à 12, la plaque conductrice de base comportant au moins un élément de connexion et au moins un élément de liaison pour permettre une liaison électriquement conductrice de l'un des éléments de contact du jeu de contacts avec l'élément de connexion, un premier câble pouvant être connecté à la douille de connexion (50) et un second câble pouvant être connecté à l'élément de connexion, et la plaque conductrice de base comprenant au moins un élément de compensation.
EP14161609.4A 2013-07-30 2014-03-25 Jeu de contacts pour une douille de raccordement Active EP2833486B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013108131.2A DE102013108131A1 (de) 2013-07-30 2013-07-30 Kontaktsatz für eine Anschlussbuchse

Publications (2)

Publication Number Publication Date
EP2833486A1 EP2833486A1 (fr) 2015-02-04
EP2833486B1 true EP2833486B1 (fr) 2019-08-07

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ID=50439157

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Application Number Title Priority Date Filing Date
EP14161609.4A Active EP2833486B1 (fr) 2013-07-30 2014-03-25 Jeu de contacts pour une douille de raccordement

Country Status (4)

Country Link
US (1) US9203195B2 (fr)
EP (1) EP2833486B1 (fr)
CN (1) CN104348037B (fr)
DE (1) DE102013108131A1 (fr)

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CN103579798B (zh) * 2012-08-07 2016-08-03 泰科电子(上海)有限公司 电连接器及其导电端子组件
US10361514B2 (en) * 2017-03-02 2019-07-23 Panduit Corp. Communication connectors utilizing multiple contact points
CN109524815A (zh) * 2017-09-18 2019-03-26 富士康(昆山)电脑接插件有限公司 电连接器

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Also Published As

Publication number Publication date
CN104348037B (zh) 2019-10-22
EP2833486A1 (fr) 2015-02-04
US9203195B2 (en) 2015-12-01
US20150038015A1 (en) 2015-02-05
CN104348037A (zh) 2015-02-11
DE102013108131A1 (de) 2015-02-05

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