EP2143178A1 - Dispositif d'accouplement de boîtier hf et procédé de fabrication dudit dispositif - Google Patents

Dispositif d'accouplement de boîtier hf et procédé de fabrication dudit dispositif

Info

Publication number
EP2143178A1
EP2143178A1 EP08734679A EP08734679A EP2143178A1 EP 2143178 A1 EP2143178 A1 EP 2143178A1 EP 08734679 A EP08734679 A EP 08734679A EP 08734679 A EP08734679 A EP 08734679A EP 2143178 A1 EP2143178 A1 EP 2143178A1
Authority
EP
European Patent Office
Prior art keywords
housing
sleeve
outer conductor
coupler according
wall
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.)
Withdrawn
Application number
EP08734679A
Other languages
German (de)
English (en)
Inventor
Thomas Pröckl
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.)
Spinner GmbH
Original Assignee
Spinner 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 Spinner GmbH filed Critical Spinner GmbH
Publication of EP2143178A1 publication Critical patent/EP2143178A1/fr
Withdrawn legal-status Critical Current

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
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • H01R24/52—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency mounted in or to a panel or structure
    • 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
    • H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic welding, or swaged together
    • 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
    • H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
    • 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
    • H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
    • 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
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • H01R13/035—Plated dielectric material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles

Definitions

  • the invention relates to an RF housing coupler with a connecting piece connected to a housing, which has a connecting structure, via which a coaxial plug is releasably fixedly connected to the connecting piece. Further, a method of manufacturing such an RF package coupler will be described.
  • RF housing couplers provide plug connections for coaxial connectors for feeding high-frequency signals in housings surrounding high-frequency components or high-frequency assemblies.
  • Generic RF housing couplers usually have a flat design flange, which is flush with the outside of a housing wall and releasably fixed by screw permanently fixed to the housing can be.
  • Such a trained housing coupler is described in DE 30 22 102.
  • the metallic connecting flange which is available for releasably fixed attachment to a housing wall via four screw connections, is integral with a sleeve-like manner formed outer conductor connected to the cylindrical outer contour of a screw thread is incorporated, with the example. A nut of a plug can be brought into engagement.
  • the housing coupler also has within its hollow cylinder-like clamped sleeve interior via an inner conductor socket, which is fixed centrally via an insulating support relative to the outer conductor.
  • a similarly trained RF housing coupler can be found in DE 101 27 862 A1, whose square flange is not necessarily integrally connected to the outer conductor.
  • the known Gescousekupplerrich provides for the attachment of the coupler to the outer wall of a housing in the manner of conventional screw.
  • an HF housing coupler consisting of thermoplastic material is known, which is formed together with the production of the housing by means of an injection molding process.
  • the housing coupler is an existing plastic unit, which is integral with the Plastic housing is connected.
  • the housing is then metallized together with the housing coupler, in which after the metallization ultimately the inner conductor and an inner conductor supporting insulating support are introduced.
  • the invention has the object of providing a generic RF housing coupler with a connection piece connected to a housing, which has a connection structure, via which a coaxial plug detachably fixed to the connector is connectable, such that in a simplified manufacturing and assembly for a RF package couplers are to be improved robustness and increased reliability in terms of a high-quality and durable signal transmission to be achieved.
  • the measures required for this purpose should be as cost-effective and procedurally easy to implement. Furthermore, it is necessary to provide a corresponding method for producing such an RF housing coupler.
  • the HF housing coupler is distinguished by a connecting piece connected to a housing, which has a connecting structure, via which a coaxial plug can be releasably fixedly connected to the connecting piece, in that the connecting piece is designed as a component which can be differentiated from the housing and at least one Provides area that at least partially received a form-fitting connection with a housing wall to be assigned to the housing wall.
  • the material from which the connector is made preferably consists of a wear-free or a largely wear-free material, preferably made of a metal or of a metal-containing material, so as to ensure that the connecting piece, at least in the region of the connecting structure, which is preferably formed in the manner of a thread or a bayonet closure or a combination of both, by a force-loaded assembly, for example by screwing the coupler side thread provided with a union nut to be contacted coaxial connector, no material wear or no other contour degradation is subject to the connection structure.
  • the structures provided in this sleeve section represent an optimization of the form-locking connection between the sleeve-like connecting piece and the housing, as a result of which the connecting piece is firmly anchored within the housing wall.
  • the housing wall surrounds the peripheral edge of the sleeve-like connecting piece completely with a collar, which preferably settles by a peripheral circumferential collar, trench-shaped recess of the adjacent housing wall and / or in shape a step or web-like elevation is formed relative to the housing wall usually trained flat. More detailed comments on this can be found in the following description with reference to the illustrated embodiment.
  • a metallization of the housing takes place together with the connection piece.
  • the metallization is not necessarily to make the entire surface of the housing, but it is primarily a innen pleamesser to penetrate the housing wall hollow channel, around which the sleeve-like connector is arranged coaxially and along the one via the RF housing coupler on or fed-HF Signal is passed for further processing.
  • an outer conductor sleeve whose outer contour is suitably adapted to the inner contour of the sleeve-like connection piece, is pressed into the connection piece.
  • the outer conductor sleeve is already assembled with an inner conductor component lying inside, which is supported centrally via an insulating support in the interior of the outer conductor sleeve, preferably via a press-fit fit.
  • the outer conductor sleeve is contacted by the press-fitting with the innwandig deposited in the hollow channel metal layer and also has at least in the region of the transition to the running in the housing wall hollow channel to the hollow channel of the same sized inner cross-section to a lossless RF signal routing between the outer conductor sleeve and along the To ensure housing wall extending metallized hollow channel.
  • the assembly of the outer conductor sleeve takes place in the axial direction along the inner contour of the connection piece only by means of a press-fitting, which is terminated as soon as the outer conductor sleeve abuts against a abutting edge within the housing wall, through which the maximum depth of the outer conductor sleeve is defined along the connecting piece.
  • no further joining measures such as the provision and introduction of adhesively acting joining agents or other fixation measures for the outer conductor sleeve required.
  • an axially acting on the outer conductor sleeve contact force which is caused by a seated on the RF housing coupler plug unit.
  • acting between the RF housing coupler and the plug unit contact force also ensures that in the connected state between a aufsitzendem on the coupler plug the respective coupler side and plug-side outer conductor sleeve are under mechanical bias, each oriented in the axial direction in the direction of the housing wall is.
  • a kuppler document and plug side respectively provided on the outer conductor sleeves forehead or support surface is subjected to force in mutual intimate contact, whereby ultimately the electrical contact between the outer conductor sleeves of plug and housing coupler is accomplished. Further details of this can be found in the further description with reference to the illustrated embodiment. Brief description of the invention
  • FIG. 1 shows a longitudinal sectional view through a solution according trained RF housing coupler, showing two alternative embodiments
  • Fig. 2 shows a longitudinal sectional view through a solution according trained RF housing coupler with attached coaxial connector, as well
  • Fig. 3 is a longitudinal sectional view of a solution according trained RF housing coupler.
  • FIG. 1 shows a combined longitudinal sectional view through two RF housing couplers formed in accordance with the invention, in which the housing coupler halves illustrated in each case for the marked longitudinal axis A show two alternative embodiments.
  • Fig. 1 is an RF housing coupler, which provides a manufactured by way of plastic injection molding plastic housing 1 and a partially molded with this connector 2.
  • the sleeve-like, made of metal connector 2 has two integrally interconnected sleeve sections 2.1 and 2.2, of which the sleeve portion 2.1 is almost completely surrounded by plastic material of the housing 1 to form a positive connection.
  • the other sleeve section 2.2 projects above the wall of the housing 1 and has an external thread 3 at its upper peripheral edge.
  • the union nut of a plug can be brought into engagement for releasably fixed attachment.
  • sleeve section 2.1 structures 4 in the form of groove-shaped depressions or web-like ribs through which an intimate positive engagement with the existing plastic housing material can be produced, so that an acting tightening due to a mutual thread rotation between a union nut a connector and the thread 3 can be transferred directly to the housing 1 without the connector 2 loosens or even dissolves relative to the housing 1.
  • an injection mold has been used by the sleeve portion 2.1 is completely surrounded by a web-like collar 5 at its peripheral peripheral edge 2.11.
  • the collar 5 is separated from the remaining material of the housing 1 by a trench-shaped recess 6. This contributes to the fluid-tight sealing of the collar 5 with the peripheral peripheral edge 2.11 of the sleeve section 2.1 of the connecting piece 2 as a result of the shrinkage of the plastic material during the cooling process during the plastic injection, whereby moisture is prevented from penetrating.
  • the injection-molded housing part 1 surrounds the sleeve inner contour 4 of the sleeve section 2.1 to form the positive connection and also provides a cylindrical hollow channel 7 coaxially with the sleeve-like connecting piece, which undergoes an unsteady increase in diameter in the region of the sleeve section 2.1 via an edge 8 ,
  • the edge 8 serves as a mechanical counter stop for the subsequently to be mounted outer conductor sleeve 10th
  • the housing 1 is metallized together with the molded therein connector 2, in particular those at Furthermore, by means of press-fitting, the assembly of the metallic outer conductor sleeve 10, which is flush on the one hand to the hollow cylindrical inner contour of the connecting piece 2 and on the other hand with its annular end face 9 to form an intimate contact to the edge 8 and in particular to the deposited on the edge 8 metal layer conforms to form an electrical contact.
  • the provided inside the outer conductor sleeve 10 inner conductor member 11 and the inner conductor member 11 centrally within the outer conductor sleeve 10 supporting insulating support 12 have been pre-assembled before the compression of the outer conductor sleeve 10 in the interior of the connector 2.
  • the assembly of the housing coupler designed in accordance with the solution does not require any complicated process steps, so that the associated production costs can be kept low.
  • the modified connector 2 ' also serves as an outer conductor sleeve.
  • the outer conductor sleeve 10 described above and the connecting piece 2 have been combined to form the modified connecting piece 2 '.
  • the modified connection piece 2 ' also provides a sleeve section 2.1', which is positively connected to the housing material and in which the structures 4 'are now mounted radially outwards.
  • the inner contour of the sleeve portion 2.1 ' is also formed cylindrically to the hollow channel 7, so that a seamless transition between the inner contour of the sleeve portion 2.1 'and the hollow channel 7 is created.
  • the component 2 ' is cast, as it were, with the above embodiments with the housing 1 and metallized subsequently. In contrast to the above, however, it is necessary to subsequently introduce the inner conductor component 11 and the insulating support 12 into the inner contour of the outer conductor combined with the connection piece.
  • Fig. 2 is a longitudinal sectional view is described by an RF housing coupler according to the first embodiment explained above, on which a plug 13 is seated with union nut 14.
  • the outer conductor sleeve 10 of the RF housing coupler has a hollow cylindrical contact collar 15, which provides an axially extending collar length I, which is greater than that collar length of a provided on the plug-side outer conductor sleeve 18 contact collar 16, so as to ensure that in the in FIG 2, the coupler-side 10 and plug-side outer conductor sleeve 18 are under mechanical bias due to the axially acting thread force of the union nut 14 are shown connected state of the coaxial connector 13 with the connector 2.
  • the outer conductor sleeve 10 of the RF housing coupler is pressed in particular via its plug 13 axially facing annular end face 19 to a plug-side support surface 20 to form an intimate physical and thus electrical contact 17.
  • the axially acting thread force of the nut 14 not only ensures a secure compression between the outer conductor sleeves 18 and 10 of the plug 13 and the coupler, also provides the axially acting thread force for a secure fit of the outer conductor sleeve 10 of the coupler within the connector 2 by the Outer conductor sleeve 10 is pressed against the housing side provided electrical contact point on the edge 8.
  • FIG. 3 Another particularly advantageous embodiment of an RF housing coupler is shown in Figure 3 in a longitudinal sectional view, which is provided with already explained above reference numerals.
  • the connecting piece 2 is formed, for example, made of a metallic piece of pipe, at the upper end of an external thread 3 is provided and the lower end of the pipe at least along the pipe peripheral edge partially inwardly deformed pipe wall portions 4 'provides.
  • the at least partially made deformation of the lower pipe end is preferably carried out by way of cold deformation.
  • the so prefabricated connector 2 is encapsulated with the housing 1 in the manner shown in Figure 3, wherein the inwardly bent or deformed lower tube wall sections 4 'come to rest in axial projection substantially below the annular end faces 9.
  • the outer conductor sleeve 10 is pressed axially against the annular end face 9 of the housing 1, so that through the Arrow depiction in Figure 3 representing axially oriented contact forces F act on the annular end face 9.
  • the axially acting force F caused thereby is absorbed by the metallic, inwardly bent tube wall sections 4 ', so that a shape degradation, for example due to cold flow in the area of the ring-shaped end face 9, can be excluded.
  • the result is a self-contained power flow, which allows almost completely exclude the plastic housing area in the RF housing coupler from the strength analysis.
  • the solution designed according to the RF housing coupler differs from previously known coupler systems by reducing the number of inserts and a smaller footprint for the housing connector.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

L'invention concerne un dispositif d'accouplement de boîtier HF pourvu d'une pièce de raccordement (2) reliée à un boîtier (1), laquelle pièce présente une structure de liaison (3) par l'intermédiaire de laquelle une fiche coaxiale peut être reliée à la pièce de raccordement de façon rigide et amovible. L'invention se caractérise en ce que la pièce de raccordement (2) est réalisée sous la forme d'un composant pouvant se distinguer du boîtier (1) et comporte au moins une zone pouvant être reliée par complémentarité de forme, au moins par endroits, à une paroi de boîtier (5) pouvant être associée au boîtier.
EP08734679A 2007-04-05 2008-03-19 Dispositif d'accouplement de boîtier hf et procédé de fabrication dudit dispositif Withdrawn EP2143178A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007016430A DE102007016430B4 (de) 2007-04-05 2007-04-05 HF-Gehäusekuppler sowie Verfahren zur Herstellung desselben
PCT/EP2008/002213 WO2008122349A1 (fr) 2007-04-05 2008-03-19 Dispositif d'accouplement de boîtier hf et procédé de fabrication dudit dispositif

Publications (1)

Publication Number Publication Date
EP2143178A1 true EP2143178A1 (fr) 2010-01-13

Family

ID=39535554

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08734679A Withdrawn EP2143178A1 (fr) 2007-04-05 2008-03-19 Dispositif d'accouplement de boîtier hf et procédé de fabrication dudit dispositif

Country Status (5)

Country Link
US (1) US20100081323A1 (fr)
EP (1) EP2143178A1 (fr)
CN (1) CN101682151A (fr)
DE (1) DE102007016430B4 (fr)
WO (1) WO2008122349A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010014154B4 (de) * 2010-04-08 2011-12-15 Kathrein-Werke Kg Wandförmige HF-Baugruppe
CN102214880A (zh) * 2011-03-10 2011-10-12 上海航天科工电器研究院有限公司 一种同轴接触件与安装面板的固定结构
DE102015206479A1 (de) * 2015-04-10 2016-10-13 Robert Bosch Gmbh Elektronisches Steuergerät und dessen Verwendung
CN112003045B (zh) * 2020-08-31 2022-02-22 顺科新能源技术股份有限公司 导电装配座

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887667A (en) * 1955-08-05 1959-05-19 William E Wolfe Solderless electrical connector
BE570812A (fr) * 1957-09-16
DE7637562U1 (de) * 1976-11-30 1977-07-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Buchse für eine Koaxialsteckverbindung
DE3022102C1 (de) * 1980-06-12 1981-11-26 Georg Dipl.-Ing. Dr.-Ing. 8152 Feldkirchen-Westerham Spinner Koaxialer HF-Steckerverbinder
US5613880A (en) * 1995-07-28 1997-03-25 Wang; Tsan-Chi Dual-plug BNC connector
DE10127862B4 (de) * 2001-06-06 2006-03-23 Wilhelm Sihn Jr. Gmbh & Co. Kg Koaxialer 7/16-Kuppler mit Vierkantflansch
EP1544963A1 (fr) * 2003-12-19 2005-06-22 Alcatel Connecteur coaxial RF et procédé de fabrication
US7052283B2 (en) * 2004-06-18 2006-05-30 John Mezzalingua Associates, Inc. Sheath current attenuator for coaxial cable
DE202006001122U1 (de) * 2005-08-18 2007-01-11 Ims Connector Systems Gmbh Gehäusebuchse oder Gehäusestecker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2008122349A1 *

Also Published As

Publication number Publication date
US20100081323A1 (en) 2010-04-01
WO2008122349A1 (fr) 2008-10-16
DE102007016430A1 (de) 2008-10-09
DE102007016430B4 (de) 2009-02-12
CN101682151A (zh) 2010-03-24

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