EP2878042B1 - Câble coaxial hf avec connecteur coudé et procédé pour la fabrication dudit câble coaxial - Google Patents

Câble coaxial hf avec connecteur coudé et procédé pour la fabrication dudit câble coaxial Download PDF

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Publication number
EP2878042B1
EP2878042B1 EP13739360.9A EP13739360A EP2878042B1 EP 2878042 B1 EP2878042 B1 EP 2878042B1 EP 13739360 A EP13739360 A EP 13739360A EP 2878042 B1 EP2878042 B1 EP 2878042B1
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EP
European Patent Office
Prior art keywords
cable
corrugated sheath
corrugated
bending
outer conductor
Prior art date
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Active
Application number
EP13739360.9A
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German (de)
English (en)
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EP2878042A1 (fr
Inventor
Bernd ZIMMERHÄCKEL
Ingolf FISCHER
Falk MUTZE
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Spinner GmbH
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Spinner GmbH
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Publication of EP2878042A1 publication Critical patent/EP2878042A1/fr
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Publication of EP2878042B1 publication Critical patent/EP2878042B1/fr
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    • 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
    • H01R24/54—Intermediate parts, e.g. adapters, splitters or elbows
    • H01R24/545—Elbows
    • 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
    • H01R24/56—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 specially adapted to a specific shape of cables, e.g. corrugated cables, twisted pair cables, cables with two screens or hollow cables
    • H01R24/564—Corrugated cables
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49169—Assembling electrical component directly to terminal or elongated conductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49174—Assembling terminal to elongated conductor

Definitions

  • the invention relates to an RF coaxial cable with a cable inner and outer cable conductor and an angular connector on at least one of its two cable ends.
  • HF-angle connectors allow a largely lossless, RF signal deflection, preferably by 90 °, and are typically used for purposes of RF signal coupling in or RF signal extraction from RF device components.
  • Particularly advantageous is the low height of such angular connectors, especially in confined mounting spaces, as they often prevail on back panels, a reliable RF signal connection allows only.
  • a generic RF coaxial angle connector is in the document DE 198 54 503 C1 described, which provides a connector inner conductor, which is centered by a dielectric material consisting of insulating support within a metallic housing, which also represents the connector outer conductor.
  • a receiving opening is provided for a HF coaxial cable assembled on the front side.
  • For the purpose of firm joining of the cable inner and outer conductor with the corresponding housing side provided inside and Outside conductor areas is provided on the side of the metallic housing closable access opening through which solder joints between the respective inner and outer conductors must be made, however, which are considered cumbersome assembly steps and thus contribute to a significant portion of the cost price.
  • the well-known angular connector provides for this purpose a flexible RF coaxial cable, the outer cable conductor consists of a wire mesh and the assembled cable end is connected to a specially shaped, straight connector.
  • the connector has a cable outer conductor comprehensive contact sleeve, which has a sleeve opening, which makes it possible to bend the sleeve area including the inner coaxial cable by 90 °, taking care that the cable inner conductor in the region of the angulation retains its isolation and the radius of curvature of cable inner and outer conductor is dimensioned so that the characteristic impedance of the coaxial cable, especially in the region of the kink, remains the same.
  • protection and improved handling of the fully assembled connector is molded with a corresponding plastic sheath.
  • a similarly simple structure sees in the document DE 103 50 763 A1 described coaxial cable with angled connector before, in which the directional deflection is realized by 90 ° to the RF signal line by the bending of a flexible coaxial cable.
  • the ready-made coaxial cable end is connected to a straight connector known per se, whose directly protruding from the connector RF coaxial cable harness has a 90 ° bend, to the shape retention of a consisting of thermoplastic plastic molding is used.
  • the flexible RF coaxial cable has an outer conductor made of metallic braid.
  • the publication DE 18 01 189 A discloses a rectangular coaxial cable connector with reduced electrical losses. Express reference is made to the fact that in case of deformations of a coaxial cable with too narrow radii electrical losses increase. It is proposed to bend the coaxial cable in a soft arc, wherein in a plug housing part a slot-shaped recess is specially introduced, through which the cable is deformed in the deformation region as possible to form a soft arc.
  • the publication FR 2 503 942 A1 deals with the production of a bent semi-rigid cable, avoiding mechanical and electrical discontinuities in the outer conductor, which may occur in the form of microcracks through the deformation process. It is proposed to electrolytically coat the outer conductor after bending the Semit-Rigid cable, for example with a layer thickness of 2.2 mm, in order to improve the electrical properties. Finally, from the publication DE 30 48 781 A1 a flexible coaxial cable with a trained as an outer conductor outer conductor braid. It is proposed to remove the outer cover of the coaxial cable in the bending area, so that the outer conductor braid is exposed. Subsequently, the coaxial cable is bent and the bend is fixed by a hardening material. As a hardening material, soldering materials and adhesives constructed on a resin basis are preferable.
  • the US2011 / 0312210 A1 discloses an RF coaxial cable according to the preamble of claim 1.
  • the invention has the object of providing an RF coaxial cable in the form of a corrugated cable, with a cable inner and outer cable conductor and an angular connector on at least one of its two cable ends such that the manufacturing cost is to be significantly reduced, the high-frequency signal transmission properties, especially at high Frequencies, for example, greater than 4 GHz, to be significantly improved. It is important to not exceed the sizes of previously known angle connectors, in particular their height, but rather to downsize.
  • a solution according to trained RF coaxial cable with the features of the preamble of claim 1 is characterized by a known conventional corrugated cable with a formed as a metallic corrugated cable outer conductor and a cable inner conductor, a line impedance Z k and a, usually predetermined by the cable manufacturer, minimum Bending radius r k, min are assigned. At least one cable end, a straight connector is attached. For connection to the connector, the at least one cable end of the corrugated cable is assembled, ie the frontally exposed cable inner conductor is joined to an inner conductor of the straight connector and the outer cable conductor with an outer conductor of the straight connector.
  • the corrugated cable has a bend with a bending radius r ⁇ which is significantly smaller than the minimum bending radius r k specified by the cable manufacturer , min .
  • a bending radius r ⁇ for which the following applies: 0.2 r k, min ⁇ r ⁇ ⁇ 0.9 r k, min , preferably 0.3 r k, min ⁇ r ⁇ ⁇ 0.7 r k , min , particularly preferably 0.4 r k, min ⁇ r ⁇ ⁇ 0.6 r k, min
  • the solution dimensioned curved corrugated cable has a line impedance Z ⁇ for which applies: Z ⁇ - Z k ⁇ 1 ⁇ that is, despite bending of the corrugated cable with a significantly smaller bending radius than that specified by the manufacturer as the minimum bending radius, the solution according to HF coaxial cable with angle connector over RF-transfer qualities that correspond to those of an undeformed corrugated cable or at least largely.
  • the solution according to the RF coaxial cable is thus characterized in particular by a bend with the bending radius r ⁇ , which is generated by cold forming the corrugated cable with the introduction of a bending force transverse to the corrugated cable and a tensile force along the corrugated cable.
  • the coordinated application of force with respect to the bending and tensile force ensures that the corrugated cable geometry characteristic of lossless RF signal propagation along the corrugated cable is not or at least not significantly changed by the bending.
  • the characteristic of the RF signal propagation corrugated geometry is in particular a corrugated cable electrically effective diameter to understand, which corresponds to half the sum of each one of the corrugated cable outer conductor assignable maximum and minimum diameter.
  • the electrical diameter of the corrugated cable in the region of the bending radius r ⁇ deviates by less than 10% from the electrical diameter, ie, non-bent or shaped corrugated cable region.
  • RF coaxial cable with an angle connector can be basically with corrugated cable of all standardized diameter classes 1/8 "to 5/8" realize.
  • minimum bending radii r ⁇ of 4 mm to 10 mm can be realized, whereby the minimum bending radius r k, min specified by the manufacturer is typically specified as 18 mm minimum bending radii r ⁇ be realized from 5 mm to 15 mm, wherein r k, min is typically 25 mm.
  • RF coaxial cable with angled connector initially requires the assembly of at least one cable end, the cable outer conductor and the cable dielectric are reset relative to the cable inner conductor. If present, the cable sheath protecting the RF corrugated cable is also partially discontinued.
  • a straight connector with the above-mentioned prepared cable end is connected by joining the cable inner conductor with the inner conductor of the straight connector and the cable outer conductor to an outer conductor of the straight connector, preferably firmly connected by soldering, crimping or similar joining methods.
  • soldering crimping
  • similar joining methods releasably firm joining techniques are applicable.
  • the cable inner conductor can be connected by lamination or spring-loaded contacting with a plug-side inner conductor structure. The installation effort required for this is compared to assembled from several components angle connectors, as they are from the above-mentioned document DE 198 54 503 C1 can be seen, much lower.
  • the bending operation is carried out by cold forming under the action of a bending force directed transversely to the longitudinal extent of the RF corrugated cable and along the RF corrugated cable oriented tensile force such that the corrugated medium or medium immediately after the straight connector a permanent bend with a bending radius r ⁇ with r ⁇ ⁇ r k, min learns by which the line impedance Z k of rectilinear, undeformed corrugated cable is changed by a maximum of 1 ohm, whereby the return loss a r of the conventional corrugated cable as a function of frequency by up to 2% by the bend with the Bending radius r ⁇ can change.
  • the force acting on the corrugated cable bending force in addition along the corrugated cable tensile force applies under the proviso to choose, on the one hand to stretch the wave contour of the radially to the bending radius inwardly facing cable outer conductor, so that a direct mutual concern adjacent wavefront side faces is counteracted, on the other hand applies However, it excludes cracking due to hyperextension or overstretching at the radially outward facing outer conductor surface of the bend.
  • the solution-shaped cold-bent bending region of the corrugated cable is provided with a sheath which performs both protective and support function for the bent portion of the RF corrugated cable.
  • the bent cable portion is inserted with the connector attached thereto in a correspondingly prefabricated mold and provided in a subsequent molding process with a corresponding enclosure using a suitably selected thermoplastic material.
  • the curved corrugated cable region can alternatively be protected by a hot melt adhesive, a heat shrink tube or a suitably formed spout.
  • HF-angle plug connectors can be realized, which are distinguished by the use according to the solution of an HF corrugated cable whose bending produced by cold forming has a significantly smaller bending radius than the minimum bending radius permitted by the manufacturer.
  • an angle connector constructed in accordance with the invention using a 1 ⁇ 4 "corrugated cable has a construction height of only about 40 mm, although such a height can be achieved with conventional elbow connectors, but not using a conventional straight connector on a corrugated cable which is minimal according to the manufacturer bent and beyond that would permanently have the technical standard corresponding RF transmission qualities.
  • the spatial form of the angle plug connection and, associated therewith, the bending angle can be permanently fixed, for example by providing thermoplastically molded geometries on the manufactured angle plug connection, such as webs, beads, lobes, sieve-like structures. These geometries require no additional effort and can be used for other functions such as markings, attached protective caps, embedded functional parts, etc.
  • FIG. 1 shows a longitudinal sectional view of a solution according to trained RF coaxial cable with an elbow connector.
  • the RF coaxial cable used according to the solution represents a conventional corrugated cable 1, which has a cable waveguide 2 which is corrugated in a wave-shaped manner and a cable inner conductor 4 guided centrally within a cable dielectric 3 to the cable outer conductor 2.
  • the cable outer conductor 2 is surrounded by a plastic jacket 5.
  • FIG. 1 prefabricated cable end of the corrugated cable 1 has a projecting end 41 of the cable inner conductor 4 against a recessed cable dielectric 3 and cable outer conductor 2.
  • the end 41 of the cable inner conductor 4 opens into a receiving opening within an inner conductor 42 provided on the plug side, which is electrically insulated from a plug-side outer conductor 6 in an insulating piece 7.
  • the end of the cable outer conductor 2 is surrounded on the outside by a receiving sleeve 61 of the male outer conductor 6, and firmly attached to this, preferably by means of a solder joint 62.
  • On the outside of the plug outer conductor 6 is also a union nut 8 longitudinally movable and not attached to lose.
  • a sheath 10 is provided around the curved area of the corrugated cable 1 exposed by the cable sheathing 5, which area can preferably be produced as part of a thermoplastic molding process and in addition to a mechanical one Support function also granted a sealing and protective function against external influences.
  • FIG. 1 shown angular plug is on the one hand in the use of the corrugated cable 1, at the ready-made cable end a straight, ie conventional connector S is attached, wherein the corrugated cable 1 has a bend which is characterized by a uniform bending radius r ⁇ , the solution is chosen to be significantly smaller as a minimum bending radius r k, min . Only by a significant undershooting of the manufacturer's side designated as permissible minimum bending radius r k, min an angle plug connection can be realized, the height h corresponds to the dimensions of known angular connectors or is undercut.
  • the actual achievable bending radius r ⁇ is measured at one of the bend inwardly facing peripheral contour along the cable outer conductor 2, which will be explained later, comes into contact with a correspondingly assembled bending tool. Further application-specific properties can be realized with the coating.
  • the bending to be performed on the corrugated cable 1 takes place in the context of a cold-forming process which is to be carried out under considerable consideration of the non-impairment of the electrically effective diameter d e .
  • the effective for a corrugated cable 1 diameter d e which has a decisive influence on the RF signal transmission along the corrugated cable 1, is composed of half the sum of the corrugated cable 1 due to its corrugated Jardinau
  • FIG. 2 showing a longitudinal section of a bent corrugated cable 1, the end with a closer in FIG. 1 explained straight connector S, the dielectric diameter d e is illustrated with reference to two dashed lines l 1 , l 2 . Both dashed lines l 1 , l 2 each run centrally through the wavy Cross-sectional contour of the cable outer conductor 2.
  • r k, min it is the bend along the corrugated cable 1 with unchanged dielectric diameter d e perform, ie the electrically effective diameter d e at the representatively drawn cable points A, B, C, D are identical at best.
  • a tolerable deviation of the actual cable diameter at the points C, B compared to a non-bent cable area, eg. A, D may not exceed 10%.
  • a straight end of a corrugated cable 1 is prepared and provided by resetting the outer cable sheath 5 to the cable sheath end 51, the cable outer conductor 2 and the cable dielectric 3 with respect to the cable inner conductor 4 (see FIG. 3 ). Only for the sake of completeness it should be mentioned that the cable sheath 5 is shortened only to the cable sheath end 52, if no subsequent bending of the cable sheath 1 takes place.
  • a conventional straight connector S is added to the assembled cable end, wherein the connector inner conductor 42 with the exposed cable inner conductor 4 firmly connected, for example. Soldered or crimped. Thereafter, the plug outer conductor 6 is pushed or alternatively screwed and soldered to the cable outer conductor 2, clamped, welded or otherwise firmly connected.
  • the straight connector S may be completed beforehand, for example. With a union nut 8, an insulating 7 optionally with a seal 9.
  • the straight connector S may be designed as a plug, as a coupler or hybrid.
  • FIG. 4a a holding means 12 is shown, which has a receiving opening 13, the counter-contoured to a supporting portion of the connector S. is adapted, so that the straight connector S is fixed releasably fixed relative to the stationary mounted holding means 12.
  • a bending gate 14 On the holding means 12 borders on one side along the corrugated cable 1, a bending gate 14, the bending contour corresponds to a predetermined bending radius r ⁇ .
  • the corrugated cable 1 is connected to a tensioning and pulling device 15 which generates both a longitudinal extension in cable length L oriented tensile force F z and a transverse to the cable longitudinal extension L directed to the corrugated cable 1 bending force F r , as in FIG. 4b is illustrated.
  • the tension / tension element 15 along with corrugated cable 1 is fed to the bending gate 14 kraftbeaufschlagt so that the exposed of the cable sheath 5 area of the corrugated cable 1 to the surface of the bending gate 14 in the in FIG. 4b clutches shown way.
  • the bending process is terminated as soon as the tension / tension element 15 has the corrugated cable 1 cold deformed by 90 °, as in Figure 4c is illustrated.
  • the bending gate 14 has a concave contact surface with which the bending gate 14 with at least one eighth, preferably up to half of the peripheral edge of the corrugated cable outer conductor of the corrugated cable 1 comes into contact.
  • the concave design of the bending gate 14 supports the shape retention of the cross-sectional geometry of the corrugated cable 1 and connected to the constant electrically effective diameter d e during the cold forming process.
  • the invested for the bending process and acting on the corrugated cable force input is composed by the sum of tensile force Fz and bending force Fr, depending on the size and type of material and also to choose the material composition of the corrugated cable individually, so that the deformation on the one hand represents a plastic deformation, ie the achievable by the molding process desired, curved space form the corrugated cable is maintained without further input of force, and on the other hand leads to none of the above-mentioned material degradation.
  • FIG. 5 shows an alternative bending tool with a stationary mounted bending gate 11, to which a holding means 18 is pivotally mounted, in which the straight connector S releasably fixed is inserted.
  • a rolling or sliding body 19 is provided which is mounted radially spaced from the peripheral edge of the bending gate 11.
  • the rolling or sliding body 19 exerts an orthogonal directed to the bending gate 11 contact pressure on the corrugated cable 1, whereby the corrugated cable 1 is cold-formed on the basis of the bending contour of the bending slide 11.
  • the corrugated cable 1 is pressed against a likewise stationarily mounted guide unit 20 with a retaining force F R.
  • FIG. 6 this is a diagram for comparing the standing wave ratio between a straight, see function 1, a bent according to the solution corrugated cable with angle connector, see Function 2 and a conventional bent elbow connector with mountable connector, see function 3.
  • the standing wave ratio is a measure of the standing wave that arises along a waveguide by reflection. At a VSWR close to 1, nearly all of the RF power injected is transmitted through the transmission line to a load. This is the desired state when the line is used for energy transfer. With increasing values of the standing wave ratio, the reflected portion and thus the loss increase.
  • the so-called voltage standing wave ratio (VSWR) is shown as a function of the abscissa plotted frequency f from 0 to 6000 MHz.

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  • Manufacturing & Machinery (AREA)

Claims (15)

  1. Câble coaxial HF avec un conducteur interne et un conducteur externe de câble, ainsi qu'un connecteur angulaire sur au moins l'une de ses extrémités de câble,
    - le câble coaxial HF étant conçu en tant que câble ondulé conventionnel, avec un conducteur externe de câble conçu en tant que flexible métallique ondulé, auquel est affectée une impédance de ligne Zk, ainsi qu'un rayon de courbure rk minimal
    et
    - sur l'au moins une extrémité de câble, le conducteur interne de câble étant assemblé avec un conducteur interne d'un connecteur droit et le conducteur externe de câble avec un conducteur externe du connecteur droit,
    - caractérisé en ce que
    le câble ondulé présente indirectement ou directement raccordée sur le connecteur droit une courbure avec un rayon de courbure rα, de 0,2 rk,min ≤ rα ≤ 0,9 rk,min, par laquelle l'impédance de ligne Zk est modifiée d'un maximum de 1 ohm et
    - en ce que la courbure avec le rayon de courbure rα est créée par façonnage à froid du câble ondulé sous introduction d'efforts de flexion et d'efforts de traction dirigés le long du câble ondulé.
  2. Câble coaxial HF selon la revendication 1, caractérisé en ce qu'au câble ondulé conventionnel est affecté un affaiblissement des courants réfléchis ar, qui par la courbure avec le rayon de courbure rα est modifié d'un maximum de 2 %.
  3. Câble coaxial HF selon la revendication 1 ou la revendication 2,
    caractérisé en ce qu'au conducteur externe de câble est affecté un diamètre de électriquement actif qui correspond à la moitié de la somme de respectivement un diamètre maximal et minimal susceptible d'être affecté au conducteur externe de câble et en ce que dans la zone du rayon de courbure rα, le diamètre électrique de diverge de moins de 10 % du diamètre électrique dans le reste de la zone du câble ondulé.
  4. Câble coaxial HF selon l'une quelconque des revendications 1 à 3,
    caractérisé en ce que le câble ondulé correspond à l'une des classes de diamètres suivantes : 1/8", 1/4", 3/8", 5/8".
  5. Câble coaxial HF selon l'une quelconque des revendications 1 à 4,
    caractérisé en ce que dans la zone du rayon de courbure rα, le câble ondulé présente une courbure P de câble de 85° ≤ β ≤ 95°.
  6. Câble coaxial HF selon l'une quelconque des revendications 1 à 5,
    caractérisé en ce qu'en fonction de la taille du câble, rα se situe entre 5 mm et 50 mm, sur un câble ondulé d'un diamètre nominal de 1/8'', 1/4'', 3/8'', 5/8''.
  7. Procédé destiné à la fabrication d'un connecteur angulaire sur l'extrémité de câble d'un câble coaxial HF flexible, avec un conducteur interne et un conducteur externe de câble
    caractérisé par :
    - la mise à disposition d'un câble ondulé HF droit, c'est-à-dire non façonné avec un conducteur externe de câble conçu en tant que flexible métallique ondulé qui entoure de manière centrale le conducteur interne de câble enrobé d'un diélectrique, auquel sont associés une impédance de ligne Zk, ainsi qu'un rayon de courbure rk,min minimal,
    - préparation de l'extrémité de câble par recul graduel du conducteur externe de câble et du diélectrique de câble par rapport au conducteur interne de câble et si elle est présente, de la gaine de câble par rapport au conducteur externe de câble,
    - liaison d'un connecteur droit avec l'extrémité de câble préparée par assemblage du conducteur interne de câble avec un conducteur interne du connecteur droit et du conducteur externe de câble avec un conducteur externe du connecteur droit,
    - façonnage à froid d'une zone indirectement ou directement adjacente au connecteur du câble ondulé HF sous l'effet d'un effort de flexion dirigé à la transversale de l'extension longitudinale du câble ondulé HF, ainsi que d'un effort de traction orienté le long du câble ondulé HF, de telle sorte qu'il soit conféré au câble ondulé, indirectement ou directement en raccordement sur le connecteur droit une courbure durable avec un rayon de courbure de 0,2 rk,min ≤ rα ≤ 0,9 rk,min, par lequel l'impédance de ligne Zk est modifiée d'un maximum de 1 ohm.
  8. Procédé selon la revendication 7,
    caractérisé en ce qu'on procède au façonnage à froid du câble ondulé HF de telle sorte que le connecteur assemblé solidement sur l'extrémité du câble soit monté solidement de manière amovible sur un moyen de maintien guidé de manière pivotante par rapport à une coulisse de flexion,
    en ce que le moyen de maintien ainsi que le connecteur et le câble ondulé HF assemblé sur ce dernier pivote par rapport à la coulisse de flexion, pendant que, sous l'effet de l'effort de flexion sous la forme d'une force de pression orientée de manière orthogonale vers la coulisse de flexion, la zone indirectement ou directement adjacente au connecteur du câble ondulé HF épouse la coulisse de flexion et
    en ce que sur une zone située à distance du connecteur, le câble ondulé HF est soumis à une force de rappel agissant en direction axiale le long du câble ondulé HF, qui pendant le pivotement du moyen de maintien créé la contrainte de traction à l'intérieur de câble ondulé HF.
  9. Procédé selon la revendication 8,
    caractérisé en ce que pendant le pivotement du moyen de maintien par rapport à la coulisse de flexion, le câble ondulé HF est soumis à une force de pression orientée de manière orthogonale vers la coulisse de flexion.
  10. Procédé selon la revendication 9,
    caractérisé en ce que la force de pression est créée à l'aide d'un corps de roulement ou de glissement qui est guidé par rapport à une coulisse de flexion et qui entre en contact avec le câble ondulé HF en étant soumis à un effort par contact roulant ou glissant.
  11. Procédé selon la revendication 7,
    caractérisé en ce qu'on procède au façonnage à froid du câble ondulé HF de telle sorte que le connecteur droit assemblé solidement sur l'extrémité du câble soit fixé dans un moyen de maintien stationnaire,
    que le câble ondulé HF partant indirectement ou directement du connecteur droit est créé par l'intermédiaire d'une coulisse de flexion placée solidement par rapport au moyen de maintien stationnaire, en générant une force de pression dirigée sur la coulisse de flexion, à l'aide d'une force de traction agissant le long du câble ondulé HF.
  12. Procédé selon l'une quelconque des revendications 7 à 11,
    caractérisé en ce que le câble ondulé HF entre en contact avec la coulisse de flexion avec au moins un huitième de son bord périphérique.
  13. Procédé selon l'une quelconque des revendications 7 à 12,
    caractérisé en ce que pendant le façonnage à froid, on adapte l'une à l'autre la force de flexion, ainsi que la contrainte de traction de sorte que dans la zone du câble ondulé HF façonné à froid, un diamètre électrique caractéristique pour le câble ondulé HF diverge de moins de 10 % du diamètre électrique dans le reste de la zone du câble ondulé.
  14. Utilisation d'un câble coaxial HF selon l'une quelconque des revendications 1 à 6 pour une liaison peu encombrante sous la forme d'un connecteur angulaire à 90° avec un contre-connecteur.
  15. Utilisation d'un câble coaxial HF selon l'une quelconque des revendications 1 à 6 pour la transmission de signaux avec des fréquences supérieures à 4 GHZ à des fins d'utilisation pour la technique de mesure ou de calibrage.
EP13739360.9A 2012-07-20 2013-07-19 Câble coaxial hf avec connecteur coudé et procédé pour la fabrication dudit câble coaxial Active EP2878042B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012014425.3A DE102012014425A1 (de) 2012-07-20 2012-07-20 HF-Koaxialkabel mit Winkelsteckverbindung sowie Verfahren zu dessen Herstellung
PCT/EP2013/002153 WO2014012675A1 (fr) 2012-07-20 2013-07-19 Câble coaxial hf avec connecteur coudé et procédé pour la fabrication dudit câble coaxial

Publications (2)

Publication Number Publication Date
EP2878042A1 EP2878042A1 (fr) 2015-06-03
EP2878042B1 true EP2878042B1 (fr) 2016-09-14

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EP13739360.9A Active EP2878042B1 (fr) 2012-07-20 2013-07-19 Câble coaxial hf avec connecteur coudé et procédé pour la fabrication dudit câble coaxial

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Country Link
US (1) US9748711B2 (fr)
EP (1) EP2878042B1 (fr)
CN (1) CN104508916B (fr)
DE (1) DE102012014425A1 (fr)
WO (1) WO2014012675A1 (fr)

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EP2993749A1 (fr) * 2014-09-05 2016-03-09 Nexans Agencement de liaison électrique d'appareils électriques
CN105990744B (zh) * 2015-01-30 2019-06-07 康普技术有限责任公司 包括同轴电缆和直角弯头同轴连接器的组件及其制造方法
US11271379B1 (en) * 2015-02-07 2022-03-08 Arlington Industries, Inc. Snap fit electrical fitting for ninety degree connection of electrical cables to an electrical box
US9929476B2 (en) * 2015-05-07 2018-03-27 Commscope Technologies Llc Cable end PIM block for soldered connector and cable interconnection
CN105428961A (zh) * 2015-12-21 2016-03-23 京信通信技术(广州)有限公司 稳定半柔射频电缆电气性能的方法、工艺和半柔射频电缆及其连接结构
US9972949B1 (en) * 2016-04-11 2018-05-15 Mark Stoddard Solder-free DC connector
CN106654697A (zh) * 2016-11-30 2017-05-10 常州安费诺福洋通信设备有限公司 弯式防水套抗拉伸防水结构
CN108574145B (zh) * 2017-03-08 2021-06-29 康普技术有限责任公司 波纹电缆同轴连接器
CN110311269B (zh) 2018-03-20 2022-12-16 康普技术有限责任公司 包括同轴电缆、同轴连接器和保护罩的组件
CN110247252A (zh) * 2019-06-06 2019-09-17 中航光电科技股份有限公司 可适装大弯曲半径电缆的弯式尾夹及连接器及装配方法

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Also Published As

Publication number Publication date
WO2014012675A1 (fr) 2014-01-23
EP2878042A1 (fr) 2015-06-03
DE102012014425A1 (de) 2014-01-23
US9748711B2 (en) 2017-08-29
CN104508916B (zh) 2017-04-05
CN104508916A (zh) 2015-04-08
US20150236458A1 (en) 2015-08-20

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