EP3724667A1 - Dispositif de fiche de test à haute fréquence, système de contrôle à haute fréquence et leur utilisation - Google Patents

Dispositif de fiche de test à haute fréquence, système de contrôle à haute fréquence et leur utilisation

Info

Publication number
EP3724667A1
EP3724667A1 EP18796857.3A EP18796857A EP3724667A1 EP 3724667 A1 EP3724667 A1 EP 3724667A1 EP 18796857 A EP18796857 A EP 18796857A EP 3724667 A1 EP3724667 A1 EP 3724667A1
Authority
EP
European Patent Office
Prior art keywords
contact
frequency
section
connection
sleeve
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.)
Pending
Application number
EP18796857.3A
Other languages
German (de)
English (en)
Inventor
Thomas SCHRODI
Dominik BÖHLER
Michael Neher
Nebiat AWANO
Sergiy Royak
Pascal NEUMANN
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.)
Ingun Pruefmittelbau GmbH
Original Assignee
Ingun Pruefmittelbau 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 Ingun Pruefmittelbau GmbH filed Critical Ingun Pruefmittelbau GmbH
Publication of EP3724667A1 publication Critical patent/EP3724667A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0416—Connectors, terminals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/06772—High frequency probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
    • G01R1/06716—Elastic
    • G01R1/06722—Spring-loaded
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
    • G01R1/06733—Geometry aspects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • 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
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2421—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using coil springs
    • 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
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2457—Contacts for co-operating by abutting resilient; resiliently-mounted consisting of at least two resilient arms contacting the same counterpart
    • 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
    • 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
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes

Definitions

  • Radio frequency test plug device radio frequency test system and use of such
  • the present invention relates to a high-frequency admirsteckervoriques according to the preamble of the main claim. Further, the present invention relates to a high frequency test system employing such a high frequency test plug device, and the present invention relates to a use of such a high frequency test plug device and / or a high frequency test system.
  • a high frequency test plug device according to the preamble of the main claim is known from DE 20 2010 007 227 U1 of the Applicant.
  • a high-frequency test pin disclosed therein as a generic high-frequency test plug device is provided and designed for the temporary, functionally testing contacting of a coaxial connection partner (contact partner) with test electronics at typical test and operating frequencies above 1 GHz, such a generic radio-frequency test plug device (High-frequency test pin) by means of an inner conductor and a sleeve-like outer conductor coaxially designed for placement on the contact partner is designed so that the (annular) outer edge of the outer conductor frontally engages the corresponding annular outer contact of the contact and the (usually axially, ie along the movement or
  • Compound longitudinal axis aligned) inner conductor can resiliently touch the center contact of the contact partner.
  • the testing of mobile radio modules or the like which is usually designed for high-volume serial technology, then takes place in the specified high-frequency range.
  • the coaxial high-frequency connection partner contact partner
  • the coaxial high-frequency connection partner has an internal and external contact structure produced by machine and usually in mass production, in which the and outer conductor necessary (plastic) insulator is not completely accurate.
  • the DE 20 2010 007 227 U1 used for the prior art has overcome this disadvantage by the fact that the high frequency test plug device according to the preamble of the main claim forms a receiving space between the (ground-guiding and sleeve-like) ground contact section and the inner contact, in which the insertable outer sleeve portion of the coaxial connection partner or can be used; in an inserted state then the inner contact of the generic test plug device accesses contact the inner conductor portion of the connection (contact) partner and thus enables the measuring operation.
  • the object of the present invention is therefore to improve a high-frequency test plug device according to the preamble of the main claim, both in terms of a cost-effective, automatable and high durability (with improved für für für für für für für für aspiration) promising manufacturing and performance characteristics, as well as to provide such a device in their high-frequency transmission characteristics, in particular with respect to operating and test frequencies above 1 GHz, is improved, in particular in this regard has no inhomogeneous or (frequency) regionally varying transmission or damping characteristics.
  • the invention now causes an end or frontal tolerance compensation between the coaxial mass partners, ie the ground contact portion of the high-frequency scholarsteckervoroplasty invention on the one hand and the outer conductor (sleeve portion) of the connection partner on the other.
  • the coaxial mass partners ie the ground contact portion of the high-frequency scholarsteckervoroplasty invention on the one hand and the outer conductor (sleeve portion) of the connection partner on the other.
  • an annular spring or the like shell-side spring arrangement according to DE 20 2010 007 227 U1 can be used, but the present invention has shown advantageous that this is not necessary for a high-frequency or in terms of homogeneous damping properties over wide frequency ranges, in the region particularly relevant here above 1 GHz.
  • the ground contact portion of the high-frequency scholarsteckervortechnisch electrically conductive spring means for MasseCountierung (the connection partner, more precisely, the sleeve portion) assigned so that for the spreading of the sleeve portion of the connection partner this contact-forming end face with an end and resiliently engage along the movement or connection longitudinal axis on the formed in a sleeve base of the ground contact portion spring means.
  • the electrically conductive spring means according to the invention are arranged in an axial end section of the ground contact section, insofar as the base of the sleeve or a bottom of the receiving space enclosed by the ground contact section.
  • the ground contact section has the electrically conductive spring means according to the invention for ground contacting so assigned that for engaging in the sleeve portion of the connection partner from a front end portion of the mass-contact portion projecting spring formed contact-forming and along the movement or Connecting longitudinal axis can resiliently engage a mass-leading inner portion of the connection partner, which in turn can be realized in a particularly preferred embodiment then in the manner of an inner (more preferably bottom side) inner paragraph of the connection partner.
  • the inventive electrically conductive spring means for a transmission and damping properties of the ground coupling thus significantly improved ground fault, which is particularly unimpaired by (frontal) dimensional tolerances or other inhomogeneities in particular of the connection partner.
  • the inventive electrically conductive spring means is initially provided to form the inventive electrically conductive spring means as a plurality of single spring pins, which are then (preferably evenly) circumferentially distributed to the respective assignment or mounting portion of the ground contact portion attached (typically about by plugging in suitably trained and a receiving fit for each of the individual spring pins formed holes, alternatively realized as a spring-loaded plunger for insertion into the holes).
  • these individual spring pins would then be distributed circumferentially in the bottom or sleeve base of the receiving space formed by the ground contact portion for the connection partner, in the case of the in the sleeve portion of Connecting partner engaging ground contact portion at the end or fron danser end face.
  • the individual spring pins to be provided according to the invention (which, in an otherwise known manner, in turn spring-mounted and axially movable plungers relative to a stationary sleeve) have a Number of at least four, more preferably at least six spring pins to provide as far as possible around a total circumference of the ground contact portion circumferentially to ensure the (tolerance compensating) ground contact with the connection partner.
  • this spring pins (provided on one side of a resilient or movable plunger) contact head a plane, alternatively a profiled (approximately convexly rounded) to form a tapered and / or tapered contour.
  • This contact leg assembly has a plurality of lamellar contact limbs distributed circumferentially, which, moreover preferably overlapping one another or aligned obliquely overlapping, alternatively oriented radially inwardly, with their respective free end portions resiliently and in accordance with the invention ground contact forming can access the respective ground contact portion of the connection partner.
  • these lamellar contact legs are provided circumferentially distributed in a plurality of at least four, preferably at least six, and more preferably at uniform intervals, wherein it has proven to be advantageous for the production of such a contact leg assembly to produce these crown-like and approximately by means of ⁇ tzbiege- or stamping bending technology, alternatively use milling method.
  • the spring means according to the invention as metallic and / or polymer e (and preferably elastomeric), electrically conductive cushion and / or Design sponge assembly.
  • the spring means according to the invention as metallic and / or polymer e (and preferably elastomeric), electrically conductive cushion and / or Design sponge assembly.
  • the present invention in a particularly preferred manner for the realization of a high-frequency test system, on preferably for operating and test frequencies above 1 GHz, and more preferably between 2GHz and 6GHz, moreover and additionally preferably for testing mobile telephone technology devices, wherein the radio frequency test plug device of the invention is one of the desired ones Test purpose suitably configured high-frequency test unit is connected, which engage the means for making electrical contact with the high-frequency scholarsteckervoriques.
  • This arrangement then acts as a system together with a high-frequency coaxial connector assembly as a connection partner, which in turn, as part of a common circuit board or otherwise high-frequency connected, the respective high-frequency electronic components to be tested, isolated as circuit parts or as a complete electronic circuit ,
  • the present invention is not based on these Limited area. Rather, the present invention is suitable for any high-frequency Massekopplung between coaxial partners, in which one test plug device, another is a test object as a connection partner in which (often unavoidable) manufacturing and dimensional tolerances of the particular connection partner can adversely affect a high-frequency connection quality.
  • FIG. 1 is a partially longitudinal sectional side view of the high-frequency test plug device according to the invention according to a first embodiment of the invention for illustrating a first principle of the invention, in which a
  • Ground contact portion engages over a sleeve portion of the connection partner
  • Fig. 2 is an enlarged, longitudinal detail view of the contact-forming head portion in the embodiment of Fig. 2;
  • FIG. 3 shows an embodiment illustrating an alternative solution principle in the context of the invention, in which the ground contact section engages in the sleeve section of the connection partner;
  • FIG. 5 with partial figures (a) and (b) views of an embodiment in the invention for realizing the electrically conductive spring means by means of spring pins, with detail figure (a), insofar equivalent to Fig. 2, shows a longitudinal sectional view taken along the section line AA in the frontal view of the part figure (b) is cut;
  • Fig. 6 is a perspective view of the half-cut
  • Fig. 8 with sub-figures (a) to (c) views of an embodiment of the electrically conductive spring means as a crown-like
  • FIG. 1 illustrates a first principle of the invention, in which a hollow cylindrical ground contact portion 10 of a flocculation test plug device 12 is provided and configured for the outer or shell-side overlapping of a (equally mass-carrying) sleeve portion 14 of a trained as Koaxialbuchse 16 contact partner. More specifically, for the coaxial production of a temporary, limited to a test or measuring test contact, the first
  • Embodiment of Fig. 1 (and in the enlargement of FIG. 2) shown hollow cylindrical mass contact portion one pole of an elongated coaxial test plug 12 which at an opposite end of the contact area 18 in an otherwise known manner with a (leading to suitable test means) Hochfrequenz toast ist , such as a coaxial cable, may be connected.
  • An internal structure of the elongated pin assembly of Figure 1 between the formed by the ground contact portion 10 contact area and the opposite terminal 18 may be configured in a conventional and coaxial manner (and in addition also have suitable suspensions); merely exemplary is to refer to the pin structure according to DE 20 2010 007 227 U1, which equally also for the design of the intermediate area may be adapted (which then may apply in an analogous manner for the embodiment of FIG. 3).
  • the shaded and schematically illustrated assembly 26 in Fig. 1 and Fig. 2 illustrates in a schematic manner electrically conductive spring means of the first principle of the invention, namely in the case of Fig. 1 (Fig. 2) arranged in the bottom of the ground contact portion 10.
  • These electrically conductive spring means 26, for example, as shown in the detail view of FIG. 5 with sub-figures (a) and (b) and in the perspective view of FIG. 6, as a plurality (here 4) of single spring pins 28 which, evenly arranged circumferentially distributed in the sleeve bottom of the ground contact portion 28, for gripping on an end face (and here annular) end face 30 (Fig. 2) of the connection partner are formed. More precisely, these spring pins are provided with compression coil springs 32 which bring a here a karlottenartige contour having contact head 34 of the respective spring pin for grounding on the annular surface 30 of the connection partner 16 with the best possible tolerance compensation, high contact quality and low wear.
  • FIGS. 3, 4 illustrate on the further exemplary embodiment an alternative solution principle to the principle of FIGS. 1, 2 in the context of the invention - in the exemplary embodiment of FIGS. 3, 4, the ground contact section 10 '(relative to FIG this in the test or contact state surrounding ground contact portion 14 'of the contact partner) radially inside, while again - in this test or connection state - the inner contact 20 of the alternative high-frequency scholarsteckervortechnik 12' according to FIG. 3, Fig. 4 on the associated and associated coaxial inner contact 22 of the partner meets.
  • the embodiment of the electrically conductive spring means for ground contacting at the front end of the ground contact section 10 ' is schematically shown or symbolized by the gray subassembly 26' (FIG.
  • FIG. 6 formed as (preferably uniformly) circumferentially distributed arranged plurality of single spring pins, provided in the front end of the (cylindrical) mass-contact portion and can - according to the invention tolerance-compensating, resilient and contact-safe - on a mass-leading inner portion 40 ( designed here as an annular shoulder in the bottom of the sleeve portion 14 'of the connection partner 16') engage.
  • FIGS. 7 and 8 again show suitability for both variants of the invention (FIGS. 1, 2, on the one hand, FIGS. 3, 4, on the other hand) to the spring pins alternative possibilities for forming the electrically conductive spring means.
  • FIG. 7 discloses an embodiment of this invention electrically conductive spring means as an annular contact leg assembly in which a plurality of eight blade-like contact legs with respective free end portions of a ring carrier 44 projecting obliquely-radially inwardly (as "Radial” in the context of the invention, a vectorial radial component, such as in the example of Fig. 7, to be understood).
  • the arrangement is made in one piece and has spring characteristics for the ground contact.
  • FIG. 8 An alternative embodiment of such a crown-like realization according to the invention electrically conductive spring means (and in turn suitable both for the realization of - shown in abstract - assembly 26, as well as the assembly 26 ') shows the further embodiment of FIG. 8 with several views.
  • a milled part extending from a ring carrier 44 'a plurality (again circumferentially arranged) contact legs 46 (again in a plurality of eight), which, as shown in the views of Fig. 8, overlap in sections (axially) along the ring carrier and so, approximately cursing with the annular support portion 44 ', but axially spaced to offer with the respective free leg ends an annular series of contact points for the inventive and tolerance-compensating grounding.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Measuring Leads Or Probes (AREA)

Abstract

L'invention concerne un dispositif de fiche de test à haute fréquence (12; 12') comprenant un boîtier d'adaptateur qui comprend axialement à une extrémité une section de contact de masse (10; 10') en forme de manchon, à l'autre extrémité des moyens de contact externe de signal haute fréquence (18), et au centre un contact intérieur isolé (20), la section de contact de masse comprenant des moyens élastiques (26; 26', 28; 42, 44; 44', 46) électriquement conducteurs pour le contact de masse, associés de telle façon que pour englober la section de manchon (14) du partenaire de connexion (16), la section de contact de masse peut entrer en prise pour former un contact avec une surface frontale (30) d'extrémité et de façon élastique le long de l'axe longitudinal de déplacement ou de connexion sur les moyens élastiques (26) formés dans une base de manchon de la section de contact de masse (10), ou que, pour l'entrée en prise dans la section de manchon (14') du partenaire de connexion (16'), les moyens élastiques (26') formés en saillie dans une partie d'extrémité frontale de la section de contact de masse (10') peuvent entrer en prise de manière à former un contact et de façon élastique le long de l'axe longitudinal de déplacement ou de connexion sur une section intérieure reliée à la masse (40), en particulier un épaulement intérieur, du partenaire de connexion.
EP18796857.3A 2017-12-14 2018-10-22 Dispositif de fiche de test à haute fréquence, système de contrôle à haute fréquence et leur utilisation Pending EP3724667A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017130015.5A DE102017130015B4 (de) 2017-12-14 2017-12-14 Hochfrequenz-Prüfsteckervorrichtung, Hochfrequenz-Prüfsystem und Verwendung von solchen
PCT/EP2018/078908 WO2019115071A1 (fr) 2017-12-14 2018-10-22 Dispositif de fiche de test à haute fréquence, système de contrôle à haute fréquence et leur utilisation

Publications (1)

Publication Number Publication Date
EP3724667A1 true EP3724667A1 (fr) 2020-10-21

Family

ID=64109812

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18796857.3A Pending EP3724667A1 (fr) 2017-12-14 2018-10-22 Dispositif de fiche de test à haute fréquence, système de contrôle à haute fréquence et leur utilisation

Country Status (7)

Country Link
US (1) US11747364B2 (fr)
EP (1) EP3724667A1 (fr)
JP (1) JP7356999B2 (fr)
KR (1) KR102635042B1 (fr)
CN (1) CN111480083B (fr)
DE (1) DE102017130015B4 (fr)
WO (1) WO2019115071A1 (fr)

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DE202022101265U1 (de) 2022-03-08 2022-05-30 Ingun Prüfmittelbau Gmbh Prüfstiftvorrichtung

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EP3048672A1 (fr) 2015-01-22 2016-07-27 Spinner GmbH Connecteur coaxial à faible intermodulation passive d'interface de test
CN206313241U (zh) * 2016-12-30 2017-07-07 电连技术股份有限公司 一种高频同轴探针

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KR20200101374A (ko) 2020-08-27
DE102017130015B4 (de) 2019-11-14
JP7356999B2 (ja) 2023-10-05
KR102635042B1 (ko) 2024-02-07
US11747364B2 (en) 2023-09-05
WO2019115071A1 (fr) 2019-06-20
DE102017130015A1 (de) 2019-06-19
CN111480083B (zh) 2024-02-27
CN111480083A (zh) 2020-07-31
US20210165020A1 (en) 2021-06-03

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