EP3327875B1 - Connecteur électrique pour un câble électrique multi-fils - Google Patents

Connecteur électrique pour un câble électrique multi-fils Download PDF

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Publication number
EP3327875B1
EP3327875B1 EP16200233.1A EP16200233A EP3327875B1 EP 3327875 B1 EP3327875 B1 EP 3327875B1 EP 16200233 A EP16200233 A EP 16200233A EP 3327875 B1 EP3327875 B1 EP 3327875B1
Authority
EP
European Patent Office
Prior art keywords
cable
electrical
contact elements
carrier body
connector according
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
EP16200233.1A
Other languages
German (de)
English (en)
Other versions
EP3327875A1 (fr
Inventor
Martin Huber
Josef OHNI
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.)
MD Elektronik GmbH
Original Assignee
MD Elektronik 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 MD Elektronik GmbH filed Critical MD Elektronik GmbH
Priority to EP16200233.1A priority Critical patent/EP3327875B1/fr
Priority to HUE16200233A priority patent/HUE047843T2/hu
Priority to EP19193801.8A priority patent/EP3595101B1/fr
Priority to HUE19193801A priority patent/HUE060311T2/hu
Priority to DE102016225642.4A priority patent/DE102016225642A1/de
Priority to EP16205445.6A priority patent/EP3327869B1/fr
Priority to DE102017217079.4A priority patent/DE102017217079A1/de
Priority to CN201711075122.7A priority patent/CN108092016B/zh
Priority to US15/802,475 priority patent/US10361495B2/en
Priority to CN201711075121.2A priority patent/CN108092027B/zh
Priority to US15/803,888 priority patent/US10468836B2/en
Priority to MX2017015022A priority patent/MX371110B/es
Priority to MX2017015019A priority patent/MX2017015019A/es
Publication of EP3327875A1 publication Critical patent/EP3327875A1/fr
Priority to US16/568,319 priority patent/US11171456B2/en
Application granted granted Critical
Publication of EP3327875B1 publication Critical patent/EP3327875B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
    • 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
    • H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
    • H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
    • H01R13/5808—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part formed by a metallic element crimped around the cable
    • 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
    • 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
    • H01R13/40—Securing contact members in or to a base or case; Insulating of 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
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
    • H01R13/415—Securing in non-demountable manner, e.g. moulding, riveting by permanent deformation of contact member
    • 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  
    • 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
    • H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
    • 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
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/6608—Structural association with built-in electrical component with built-in single component
    • 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
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
    • 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
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
    • H01R13/7193—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters with ferrite filters
    • 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
    • H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
    • H01R24/30—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable with additional earth or shield contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/20—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve
    • 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
    • H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
    • 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
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • 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 electrical connector for a multi-core electrical cable according to the preamble of claim 1.
  • Such an electrical connector comprises at least two input or cable-side electrical contact elements, for example in the form of contact plates, to each of which a wire of the associated electrical cable (via a suitable connection point) is connected, as well as at least two output-side electrical contact elements, for example in the form of contact plates, of which in each case an electrical plug element, for example in the form of an electrically conductive pin, goes off in order to be able to establish an electrical connection with a mating connector.
  • the output-side electrical contact elements are arranged at a distance from the cable-side electrical contact elements.
  • the invention is based on the problem to improve an electrical connector of the type mentioned in view of the above requirements.
  • a carrier body is arranged, which forms a carrier region which extends from a first connecting portion to a second connecting portion and with which both the cable side and the output side Contact elements are in communication, and that in each case a support portion of the support body such that the support portion and the two support portions form an annular circumferential structure of the support portion at each of the two connecting portions.
  • the solution of the invention allows the arrangement of a carrier body between the input side and the output side of a connector, which can be designed specifically for reliable absorption of forces, such as torsional forces, and beyond (optionally) as a stop and locking means for other components, as for example for an outer conductor of the connector, can serve as well for holding at least one electrical component to be placed on the plug.
  • the wire-side and output-side contact members may communicate with the carrier portion directly or indirectly (for example, via an electrical component disposed on the carrier portion).
  • the output side contact members may be spaced from the cable side contact members along a longitudinal direction (e.g., the connector longitudinal direction along which the connector is properly plugged to a mating connector); and in this case the two support sections can depart from the respectively associated connecting section of the carrier body in mutually opposite directions transversely to the longitudinal direction.
  • the two support sections may in particular each extend arcuately.
  • the support portions may each have a free end, wherein the free ends of the support portions facing each other. Those free ends may on the one hand be spaced from each other or on the other hand (cohesively) connected to each other.
  • the support portions may be configured by bending to form an annular contour.
  • the connector is annularly enclosed in cross section by an outer conductor.
  • the carrier body and the cable-side and output-side contact elements are arranged at least in sections, wherein, in addition, the outer conductor is fixed to the carrier body, e.g. positive and / or cohesive. It can further be provided that the support sections of the carrier body surround the outer conductor on the outside.
  • the outer conductor has two first slots through which the Schwarzeauper (each with a support portion) is led out of the outer conductor.
  • the outer conductor may be fixed to the first slots on the carrier body.
  • a respective first slot may extend along the longitudinal direction along which the output-side contact elements are spaced from the cable-side contact elements.
  • the outer conductor By having the respective first slot open at one end, the outer conductor may be slidable onto the carrier body at the open end of the first slots. And by the respective first slot being closed at one (other) end, the outer conductor can be supported on the carrier body via the closed ends of the first slots.
  • On the support body extended extensions may be formed along the first slots of the outer conductor, which cover the first slots.
  • the space enclosed by the outer conductor interior can be filled with a potting compound.
  • the cable-side contact elements and the output-side contact elements and the carrier body are designed as separate, spaced-apart components, wherein in addition an electrical component can be arranged on the carrier body, with which the cable-side and the output-side contact elements are electrically connected.
  • the electrical component can be electrically connected in particular via wires to the cable-side and the output-side contact elements.
  • the electrical component can be arranged on the carrier region of the carrier body.
  • the cable-side and the output-side contact elements can be connected to each other in pairs via the electrical component. That is, each cable-side contact element is electrically connected to an output-side contact element, and the individual (resulting therefrom) electrical connections are connected in parallel with each other.
  • the carrier body is designed to be electrically conductive, wherein the component is held by the carrier body, without this one of the cable-side or output-side contact elements is in electrical contact with the carrier body.
  • the cable-side contact elements and the output-side contact elements are connected to one another directly via the carrier body itself.
  • an electrically conductive carrier body may be provided, with which both the cable-side and the output-side contact elements are in electrical contact.
  • the cable-side and the output-side electrical contact elements as well as the carrier body as components of a single, integrally molded component, in particular in the form of a stamped grid, be made.
  • the figures Figure 1A and 1B show an electrical connector to the input side FIG. 2A shown in cross-section - multi-core electrical cable 1 is connected and the output side electrical connector elements 73, 74 for establishing an electrical connection with a mating connector.
  • the electrical cable 1 is designed in the embodiment as a two-core electrical cable.
  • the two wires 11, 12 of the cable 1 run along the cable longitudinal direction L side by side; they form parallel wires. These are each formed by an electrical line 11a, 12a, for example made of copper, as well as an insulating sheath 11b, 12b surrounding the respective line.
  • the wires 11, 12 of the cable 1 are arranged together in a cable jacket 15 which is defined by a cable jacket 15 running in the cable longitudinal direction L and is surrounded by the cable interior in a ring-shaped manner in cross-section.
  • the cable sheath 15 consists of an electrically insulating material.
  • the cable shield 14 may for example be formed by a braided screen or by a film or by a screen braid in combination with a film.
  • the cable shield 14 serves to shield the cable interior and consists for this purpose of a metallic material, such as aluminum.
  • a cable shield 14 in the form of a foil may be an aluminum foil.
  • a plastic film can be used for this purpose, which, in particular on the inside facing the cable interior, is coated with an electrically conductive material, such as aluminum.
  • Shield braids are used in particular for shielding at comparatively low frequencies and cable screens in the form of films for shielding at comparatively high frequencies (1 MHz to 10 GHz).
  • FIG. 2B schematically shows a possible concrete embodiment of a cable shield 14.
  • the cable shield 14 is wrapped in the form of a film around the cable inside, that the two connecting portions 141, 142 of the film overlap in the circumferential direction.
  • the cable shield 14 can be opened in a targeted manner if, for example when assembling the cable, the cable interior is to be accessed.
  • the cable shield 14 may be combined with the cable jacket 15 to form a structural unit, e.g. in that the cable shield 14 is connected to the cable sheath 15 on its outer surface remote from the cable interior, for example via an adhesive.
  • Beilauflitzen 21, 22 are arranged, each extending together with the wires 11, 12 along the cable longitudinal direction L.
  • the Beilauflitzen 21, 22 are electrically conductive and not isolated, and they are in electrical contact with the cable shield 14.
  • Such Beilauflitzen 21, 22 serve to define the cable shield 14 defined to ground potential, and advantageously even if the cable shield 14 is locally damaged, is torn in sections in the case of a film.
  • the battens 21, 22 can additionally contribute to the shielding of the cable interior.
  • a respective Beilauflitze 21, 22 contain a magnetic, in particular a ferromagnetic material. This may be an alloy (based on iron, nickel, cobalt), in particular steel.
  • a respective fillet slit 21, 22 consists entirely of an electrically conductive ferromagnetic material.
  • a respective Beilauflitze 21, 22 at least one consisting of a ferromagnetic material core, which is surrounded by an electrically conductive material.
  • This embodiment makes it possible to optimize, on the one hand, the core of a respective fill-strands 21, 22 with regard to the magnetic properties and the optimization of the outer conductive region of a respective fill-strands 21, 22 with regard to the electrical properties (also with regard to the skin effect at high levels) frequencies).
  • a respective Beilauflitze 21, 22 may be formed approximately by a core of steel, which is coated with copper. Coating can be done by electroplating, for example.
  • Both a respective core 11, 12 and a respective Beilauflitze 21, 22 of the electric cable 1 from the Figures 1A . 1B and 2A consists of a plurality of individual wires regularly.
  • a (connector-side) connecting portion of the cable 1 is released from the cable sheath 15. Separating the battens 21, 22 from the wires 11, 12 of the cable, about those cable components 11, 12; 21, 22 separated from the respective associated connection points on the connector Figure 1A to be able to perform, takes place in the embodiment by the use of magnetic forces. As based on FIG. 2A recognizable, this is - after cutting the cable sheath 15 at the plug-side cable end - a respective Beilauflitze 21, 22 at the corresponding cable end a magnet M approximated.
  • a respective fillet slit 21, 22 contains a material with such magnetic properties that the slits 21, 22 can be separated from the strands 11, 12 of the cable 1 under the influence of magnetic forces. That is, the magnetic properties of the fillets 21, 22 must be different from those of a respective wire 11, 12.
  • a support crimp 16 is applied thereto, which may be (optionally) surrounded by a potting 18, for example in the form of a ferrite-core-filter encapsulation.
  • a cable-side (ferrite core) filter acts here as a jacket wave filter, in particular for the suppression of sheath waves in the form of high-frequency common mode noise, which are caused for example by electrical equipment and along of the cable 1 spread.
  • the filter thus serves to eliminate or reduce common-mode noise which occurs in phase at the two parallel wires 11, 12 or the electrical leads 11a, 12a and which are caused in particular by sheath waves in the present example.
  • the adjoining the plug-side end of the cable 1 connector comprises an outer conductor 8, in the embodiment in the form of an outer tube, which consists of an electrically conductive material and which surrounds the plug in cross-section annular or concrete in the exemplary embodiment annular.
  • the outer conductor 8 extends along a longitudinal direction (cable longitudinal direction L), that is, axially, from a first, cable-side end 8a to a second, output-side end 8b. It may be connected to the support crimp 16, e.g. cohesively (by welding).
  • the outer conductor 8 has a pair of first slots 81 and a pair of second slots 82.
  • the slots 81 and 82 of a respective pair of slots are arranged in the present case in each case opposite one another on the outer conductor 8.
  • the slots 81 of the first pair of slots are arranged offset relative to slots 82 of the second pair of slots in the embodiment along the circumferential direction of the outer conductor 8 in each case by 90 °.
  • the slots 81 and 82 extend in the axial direction a of the connector (and thus along the cable longitudinal direction L) in each case up to the cable-side axial end of the outer conductor 8 (and form there an open end of the respective slot).
  • the components of the connector arranged within the interior of the connector enclosed by the outer conductor 8 comprise on the input side (i.e., on the cable side) first, cable-side electrical contact elements 31, 32, in the form of contact plates.
  • the connector On the output side (and spaced from the cable-side contact elements 31, 32 in the axial direction a), the connector (in the space enclosed by the outer conductor 8 interior) second, output-side contact elements 71, 72, to each of which a male member 73 and 74, in this case Shape of a pin, molded, over which is the connector with a mating connector electrically connected.
  • the plug elements 73, 74 are in the exemplary embodiment in the axial direction of a from the associated output-side contact element 71 and 72 from.
  • the carrier body 4 carries an electrical component 5, for example in the form of an electrical filter element.
  • the term "electrical component” should explicitly include electronic components and in particular semiconducting components; furthermore active electrical components as well as passive electrical components.
  • the electrical component may be a passive electrical filter, such as e.g. a common mode choke (CMC filter).
  • CMC filter common mode choke
  • the carrier body 4 serves for holding and positioning of the electrical component 5 within the connector.
  • the support body 4 does not serve the electrical connection of the component 5. That is, there is no electrical contact between the electrical component 5 and the support body 4.
  • the support body 4 no traces or other elements, via which the electrical component 5 electrical signals be added or removed.
  • the carrier body 4 can also be made of an electrically conductive material, in particular if the electrical component 5 is accommodated in an insulating housing. In this case, the electrical component 5 via its housing cohesively, e.g. by soldering, welding or gluing, be connected to the support body 4.
  • the electrical component 5 is electrically connected via bond wires 61, 62, 63, 64 on the one hand to the cable-side contact elements 31, 32 and on the other hand to the output-side contact elements 71, 72.
  • the cable-side (input-side) contact elements 31, 32 on the one hand with the output-side contact elements 71, 72nd on the other hand in pairs electrically connected. That is, each of the cable-side contact elements 31, 32 is connected via the electrical component 5 with exactly one of the output-side contact elements 71, 72, as described below with reference to FIGS. 4A and 4B will be explained in more detail.
  • an electrical component 5 designed as a common-mode filter common-mode interference can be eliminated or reduced with such a configuration, which occur at the two parallel cores 11, 12 or the electrical leads 11a, 12a (simultaneously).
  • the support body 4 is in the present case designed as a support bracket.
  • the carrier body 4 has a (planar) carrier region 40 which extends (rectilinearly) between a first connecting section 41 and a second connecting section 42.
  • the orientation of the carrier region 40 is in the embodiment transverse to the axial direction a of the connector.
  • the electrical component 5 is placed on the support portion 40 of the support body 4.
  • a support portion 43 and 44 of the support body 4 from. This runs curved (arcuate) in the circumferential direction along the outer conductor 8.
  • the two support portions 43, 44 of the support body 4 together with the support portion 40 an annular contour.
  • the carrier region 40 of the carrier body 4 runs in a straight line and transversely to the axial direction a between opposite points of the outer conductor 8.
  • the carrier body 4 in each case penetrates one of the first slots 81 of the outer conductor 8 in the radial direction.
  • the carrier region 40 of the carrier body 4 lies essentially in the interior of the space surrounded by the outer conductor 8, so that in particular the electrical component 5 placed on the carrier body 4 is likewise arranged in that inner space.
  • the carrier body 4 is led out radially (each through one of the first slots 81) out of the interior of the outer conductor 8.
  • connection portions 41, 42 support portions 43, 44 of the support body 4 accordingly extend outside the space enclosed by the outer conductor 8 space.
  • the support sections 43, 44 each extend arcuately in the circumferential direction along the outer wall of the outer conductor 8.
  • the two support portions 43, 44 surround the outer conductor 8 in the circumferential direction over an angle of about 180 °.
  • the support sections 43, 44 of the carrier body 4 each have a free end 43a, 44a, which faces away from the connecting section 41 or 42, on which the respective support section 43 or 44 leaves the carrier region 40 of the carrier body 4.
  • the free ends 43a, 44a of the support portions 43, 44 face each other and face each other to form, together with the support portion 40, the described annular contour.
  • the free ends 43a, 44a may also rest against one another.
  • the Beilauflitzen 21, 22 departing from the electric cable 1 are arranged with their respective free end portion 21a and 22a, so that the second slots 82 are partially closed by the Beilauflitzen 21, 22.
  • Beilauflitzen 21, 22 may be cohesively, within the respective second slot 82, for example, by soldering or welding, set. Further details will be given below on the basis of Figures 5A and 5B be explained.
  • the space between the outer conductor 8 and the components 31-34, 4, 40, 5, 61-64 and 71-74 of the connector disposed therein is partially covered by a potting compound 85 (e.g. in the form of an injection molded part, filled. In the present case, this lies on the inner side of the outer conductor 8 facing the plug interior and, together with the outer conductor 8, surrounds the said components 31-34, 4, 40, 5, 61-64 and 71-74 of the plug connector.
  • the potting 85 has channels 86 in which the free end portions 21a, 22a of the Beilauflitzen 21, 22 are received and guided.
  • the carrier body 4 - as a (multi) functional bracket-on the connector still get a plurality of other functions.
  • the carrier body 4 in the present case serves as a positioning means for positioning the outer conductor 8 on the connector.
  • the positioning of the outer conductor 8 relative to the support body 4 takes place concretely in such a way that the outer conductor 8 is pushed with its cable side (ie at the respective end of the electrical cable 1 facing end 81 a) open first slots 81 on the support body 4, more precisely on the Connecting portions 41, 42 of the support body 4, until the open end of the cable 81a opposite closed end 81b of the respective slot 81 with the Carrier body 4 engages, as in FIG. 1B shown. That is, the closed ends 81b of the slots 81 serve as stops for positioning the outer conductor 8 on the carrier body 4 (along the cable longitudinal direction L).
  • the outer conductor 8 (as a result of the first slots 81) is arranged in a form-fitting manner on the carrier body 4.
  • the outer conductor 8 can also be cohesively, e.g. by welding, be connected to the support body 4.
  • a respective first slot 81 of the outer conductor 8 may be provided with an insertion phase in order to avoid damaging the outer conductor 8 when pushed onto the carrier body 4.
  • the support body 4 each have axially extending extensions 46, which cover the first slots 81 (sections), see. FIG. 1B when the carrier body 4 and the outer conductor 8 are aligned and positioned as intended.
  • Such extensions 46 can also serve as guide means for guiding the outer conductor 8 when pushed onto the carrier body 4.
  • the extensions can act as an EMC labyrinth, so not only reduce the free line of sight, but also counteract the penetration of electromagnetic waves in the space inside the outer conductor 8.
  • support body 4 functions of the support body 4 are in the embodiment in the tension and pressure relief of the arranged in the interior of the outer conductor 8 components 31-34, 4, 40, 5, 71-74 of the connector in the action of forces / torques on the outer conductor 8 and in the Pull and pressure relief of the Beilauflitzen 21, 22, in particular under the action of torsional forces (along the circumferential direction of the outer conductor 8). This makes it possible to prevent shearing of the auxiliary slits 21, 22.
  • a coding housing can also be positioned and locked. Furthermore, for AC decoupling (by means of a capacitor) between the carrier body 4 and the contact elements 31, 32; 71, 72 a capacitor can be arranged.
  • FIG. 3A shows stamped grid from which the arranged within the outer conductor 8 components 31-34, 4 and 71-73 of the connector, so the cable-side electrical contact elements 31, 32 with the associated receptacles 33, 34, the support body 4 with its support portion 40 and the output side electrical contact elements 71, 72 with the associated connector elements 73, 74 may be made. It can, as in figure 3A also shown, a plurality of such punched grids are provided as endless goods "on tape".
  • the support body 4 has not yet been brought into the ring or bow shape, which he according to the Figures 1A and 1B should have. Rather, it is after FIG. 3A that material region from which finally the bow-shaped support body 4 is formed, just extends executed.
  • the carrier body 4 and the outer conductor 8 are positioned as intended to each other by the outer conductor 8 rests with the acting as a stop closed ends 81 b of its first slots 81 on the support body 4, as in FIG. 3B then the final configuration of the components integrated into the punched grid takes place.
  • the support body 4 by bending in the in the Figures 1A and 1B shown transferred state in which the support portions 43, 44 along the outer circumference of the outer conductor 8 extend.
  • the components of the stamped grid are separated (for example by provided on the outer conductor 8 mounting window through), so that a total of five separate elements are present, namely two separate and spaced cable-side connecting elements 31, 32 each with an integrally molded thereon receptacle 33 and 34 and two separate and spaced-apart output-side electrical connection elements 71, 72, each with an integrally molded thereon plug member 73 and 74, wherein the latter connection elements 71, 72 are also separated from the first-mentioned connection elements 31, 32 and (axially) spaced.
  • the fifth element which is separated and spaced in the embodiment of all electrical connection elements 31, 32, 41, 42, and then is still the carrier body 4 before.
  • the singling of the said components 30-34, 4, 71-74 can take place, for example, by means of severing those components on the stamped grid of connecting webs which are still initially connected.
  • FIGS. 4A and 4B show two exemplary embodiments of the electrical connector from the Figures 1A and 1B , in terms of the design of the electrical component 5.
  • the housing 50 of the electrical component 5 is shown translucent, so that the arranged within the respective housing 50 components of the electrical component 5 can be seen.
  • FIG. 4A on the one hand and FIG. 4B
  • electrical components illustrated on the other hand agree that the respective component has a ring-shaped (formed of a magnetic material) core 51 and 53, to the respective at least one winding 52a, 52b and 54a, 54b (made of an electrically conductive material / Wire) is wound.
  • the annular core 51 is polygonal, in the exemplary embodiment concrete rectangular, executed and has two windings 52a, 52b. These are arranged on opposite limbs of the annular core 51. From each of the two windings 52a, 52b respectively go from bonding wires 61, 63 and 62, 64, via each of which a cable-side electrical contact element 31 or 32 with an output-side contact element 71 and 72 is electrically connected. In other words, in each case one of the windings 52a, 52b of the electrical component 5 is connected between each of the cable-side contact elements 31, 32 and the associated output-side contact element 71 or 72.
  • the annular core 53 of the electrical component 5 is arcuate or concretely circular in shape; So he has no Corners on. Accordingly, the two windings for 54a, 54b each run along an arcuately curved section of the core 53.
  • the advantages of the polygonal design of the electrical component 5 are in particular in a simple processability with a view to conveyability and positioning and in a simple fixability on the support body 4.
  • the advantages of the annular shape of the electrical component 5 are particularly in its highly symmetrical structure and in enabling large winding lengths.
  • FIG. 5A and 5B show a longitudinal section ( FIG. 5A ) and a cross section ( FIG. 5B ) through the electrical connector from the Figures 1A and 1B ,
  • FIG. 5B it is shown how torsional forces T1 acting on the outer conductor 8 or on the potting 85 are introduced into the carrier body 4, which in the cross-sectional representation of FIG FIG. 5B is exemplified by the extensions 46. Furthermore, it is shown how torsional forces T2 acting on the follower slits 21, 22 are introduced into the outer conductor 8 (from which they can in turn be discharged into the carrier body 4). As a result, a pressure and strain relief of the Beilauflitzen 21, 22 can be achieved under the action of torsional forces, which in particular prevents shearing the Beilauflitzen.
  • the carrier body 4 here represented in particular by the axially extended lateral extensions 46 (in two spatial planes), can serve as guide aid for sliding and positioning the outer conductor 8.
  • FIG. 5A Specifically in FIG. 5A are also those locations of the second slots 82, namely in the embodiment end portions 82a in the form of bevelled areas, recognizable, in their environment a respective Beilauflitze 21, 22 (with their respective free end portion 21a, 22a) is fixed to the outer conductor 8, for example, materially by welding, soldering, gluing, etc., on a support formed by the respective end portion 82a (platform 82b).
  • This further ensures that the ground connection of the cable shield on the battens 21, 22 to the outer conductor 8 remains stable over time and in particular the contact resistance is constant in time.
  • the tapered end portions 82a and the pads 82b formed thereby continue to serve to transmit torsional forces.
  • the beveled end portions 82a and the pads 82b form additional guide aids when sliding the outer conductor 8 on the potting 85th
  • FIG. 6A shows an exploded view of the electrical connector from the Figures 1A and 1B together with the cable side immediately adjoining components, and that before the bending of the support portions 43, 44 of the support body. 4
  • Cable side is in FIG. 6 the electrical cable 1 with the wires 11, 12 and their respective core (electrical line 11a and 12a) and with the Beilauflitzen 21, 22 and with the cable sheath 15 shown.
  • the electrical connector facing the end of the electric cable 1 is provided with the already described Stöncrimp 16, on which in turn a potting 18 is applied.
  • the carrier body 4 is formed as described with reference to FIG Figures 1A and 1B described. It forms an inner core of the electrical connector, on which the electrical component 5 (with its housing 50) is arranged, wherein it is connected to the input and output-side electrical contact elements 31, 32; 71, 72 via wires 61, 62, 63, 64 is connected.
  • the connector of the outer conductor 8 is surrounded with the first and second slots 81 and 82, wherein the space between the support body 4 - with the exception of outwardly guided support portions 43, 44 - and the outer conductor 8 is filled by a potting 85.
  • the assembly of the connector including the connection of the electric cable 1, can be described as follows: First, the electrical cable 1 is provided and at its free end, to which it is to be connected to the associated electrical connector with the Support Crimp 16 provided. At the electrical cable 1 are already Beilauflitzen 21, 22 have been separated, as based on the FIGS. 2A and 2B described.
  • the stamped grid is provided, from which the carrier body 4 and the cable-side and output-side contact elements 31, 32; 71, 72 together with the other associated components 33, 34; 73, 74 are formed.
  • the stripped free ends of the wires 11, 12 of the electric cable 1, at each of which the associated core in the form of an electrical line 11a, 12a exposed, are each with a cable-side contact element 31, 32 via the receptacle 33, 34 in contact or in Intervention brought.
  • An additional connection is preferably cohesively on the respective contact or engagement region, for example by soldering or welding.
  • the electrical component 5 is arranged on the carrier body 4 and fixed there (materially) and via the wires 61, 62, 63, 64 with the cable-side and output-side contact elements 31, 32; 71, 72 electrically connected.
  • the components defining the interior of the electrical connector namely the carrier body 4 and the contact elements 31, 32; 71, 72 with the other associated components 33, 34; 73, 74 and arranged on the support body 4 electrical component 5 including the associated wires are then provided by encapsulation with the insulating potting 85 to form the channels 86.
  • the outer conductor 8 is pushed (by means of the first slots 81) over the aforementioned components of the electrical connector, wherein the outer conductor 8 is guided by the carrier body 4, as above based FIG. 3A explained.
  • the Beilauflitzen 21, 22 with their free end portions 21a, 22a, compare Figures 5A and 5B Introduced into the provided second slots 82 of the outer conductor 8 and there cohesively, for example by soldering, welding or gluing, set.
  • the support portions 43, 44 of the support body 4 to form the annular configuration of the Figures 1A and 1B bent over, as in FIG. 6B shown, and optionally also cohesively, for example by welding, fixed to the outer conductor 8.
  • the transition between the electrical cable 1 and the connector is provided with the encapsulation 18, which encloses in particular the support crimp 16.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Claims (18)

  1. Connecteur électrique pour un câble électrique multifils, doté
    - d'au moins deux éléments de contact électrique (31, 32) côté câble doté de jonctions associées (33, 34), auxquelles doit être respectivement raccordé un fil (11, 12) du câble électrique (1), et
    - au moins deux éléments de contact électrique (71, 72) côté sortie, desquels dépasse respectivement un élément connecteur (73, 74), par le biais duquel un raccordement électrique peut être établi avec un contre-connecteur,
    dans lequel les éléments de contact électrique (71, 72) côté sortie sont agencés comme espacés des éléments de contact électrique (31, 32) côté câble, dans lequel entre les éléments de contact électrique (31, 32) côté câble et les éléments de contact électrique (71, 72) côté sortie est agencé un corps porteur (4), lequel forme une zone porteuse (40), qui s'étend d'une première section de raccordement (41) à une deuxième section de raccordement (42) et à laquelle sont raccordées aussi bien les éléments de contact côté câble que côté sortie (31, 32 ; 71, 72), et qu'une section d'appui (43, 44) du corps porteur (4) se détache respectivement de la zone porteuse (40) sur chacune des deux sections de raccordement (41, 42) de telle sorte que la zone porteuse (40) et les deux sections d'appui (43, 44) forment une structure périphérique annulaire
    caractérisé en ce que le connecteur est entouré dans sa section de manière annulaire par un conducteur externe (8), dans l'espace intérieur duquel sont agencés au moins partiellement le corps porteur (4) ainsi que les éléments de contact côté câble et côté sortie (31, 32 ; 71, 72), et en ce que le conducteur externe (8) est fixé sur le corps porteur (4).
  2. Connecteur électrique d'après la revendication 1, caractérisé en ce que les éléments de contact électrique (71, 72) côté sortie sont écartés les éléments de contact électrique (31, 32) côté câble le long d'une direction longitudinale (L) et en ce que les deux sections d'appui (43, 44) se détachent de la section de raccordement (41, 42) du corps porteur respectivement associée dans des directions opposées l'une à l'autre et transversalement à la direction longitudinale (L).
  3. Connecteur électrique d'après la revendication 1 ou 2, caractérisé en ce que les deux sections d'appui (43, 44) comportent respectivement une extrémité libre (43a, 44a) et en ce que les extrémités libres (43a, 44a) des sections d'appui (43, 44) se font face l'une à l'autre.
  4. Connecteur électrique d'après l'une des revendications précédentes, caractérisé en ce que le conducteur externe (8) est fixé au corps porteur (4) par complémentarité de forme et/ou par adhérence.
  5. Connecteur électrique d'après l'une des revendications précédentes, caractérisé en ce que le conducteur externe (8) comporte deux premières fentes (81) et en ce que le corps porteur (4) sort hors du conducteur externe (8) à travers les premières fentes (81) du conducteur externe (8) avec chacune des sections d'appui (43, 44).
  6. Connecteur électrique d'après la revendication 4 ou 5, caractérisé en ce que le conducteur externe (8) est fixé au corps porteur (4) aux premières fentes (81).
  7. Connecteur électrique d'après la revendication 2 et la revendication 5 ou 6, caractérisé en ce que la première fente respective (81) s'étend le long de la direction longitudinale (L).
  8. Connecteur électrique d'après l'une des revendications 5 à 7, caractérisé en ce que la première fente respective (81) est ouverte à une extrémité (81a), de sorte que le conducteur externe (8) peut être glissé sur le corps porteur (4) à l'extrémité ouverte (81a) des premières fentes (81).
  9. Connecteur électrique d'après l'une des revendications 5 à 8, caractérisé en ce que la première fente respective (81) est fermée à une extrémité (81b) et en ce que le conducteur externe (8) s'appuie sur le corps porteur (4) par le biais des extrémités fermées (81b) des premières fentes (81).
  10. Connecteur électrique d'après l'une des revendications 5 à 9, caractérisé en ce que le corps porteur (4) comporte des prolongements (46) s'étendant le long des premières fentes (81) du conducteur externe (8), lesquels recouvrent les premières fentes (81).
  11. Connecteur électrique d'après l'une des revendications 5 à 10, caractérisé en ce que l'espace intérieur entouré par le conducteur externe (8) est rempli par une masse de scellement (6).
  12. Connecteur électrique d'après l'une des revendications 5 à 11, caractérisé en ce que les sections d'appui (43, 44) du corps porteur (4) entourent le conducteur externe (8) à l'extérieur.
  13. Connecteur électrique d'après l'une des revendications précédentes, caractérisé en ce que les éléments de contact électrique (31, 32) côté câble et les éléments de contact électrique (71, 72) côté sortie ainsi que le corps porteur (4) existent comme constituants séparés écartés l'un de l'autre et en ce que sur le corps porteur (4) est agencé un composant électrique (5), auquel les éléments de contact électrique côté câble et côté sortie (31, 32 ; 71, 72) sont respectivement raccordés.
  14. Connecteur électrique d'après la revendication 13, caractérisé en ce que le composant électrique (5) est raccordé électriquement d'un côté aux éléments de contact électrique (31, 32) côté câble par le biais de fils d'interconnexion (61, 62, 63, 64) et de l'autre côté aux éléments de contact électrique (71, 72) côté sortie.
  15. Connecteur électrique d'après l'une des revendications précédentes, caractérisé en ce que les éléments de contact électrique (31, 32) côté câble et les éléments de contact électrique (71, 72) côté sortie sont eux-mêmes raccordés directement l'un à l'autre par le biais du corps porteur (4).
  16. Connecteur électrique d'après l'une des revendications précédentes, caractérisé en ce qu'à l'extrémité du câble (1) côté connecteur est appliqué un sertissage d'appui (16).
  17. Connecteur électrique d'après la revendication 16, caractérisé en ce que le sertissage d'appui (16) est environné par un scellement (18).
  18. Connecteur électrique d'après la revendication 17, caractérisé en ce que le scellement (18) est réalisé sous forme d'un surmoulage filtrant à noyau de ferrite, lequel fonctionne comme filtre d'ondes.
EP16200233.1A 2016-11-23 2016-11-23 Connecteur électrique pour un câble électrique multi-fils Active EP3327875B1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
EP16200233.1A EP3327875B1 (fr) 2016-11-23 2016-11-23 Connecteur électrique pour un câble électrique multi-fils
HUE16200233A HUE047843T2 (hu) 2016-11-23 2016-11-23 Villamos dugaszos csatlakozó többeres villamos kábelhez
EP19193801.8A EP3595101B1 (fr) 2016-11-23 2016-11-23 Connecteur enfichable électrique pour un câble électrique multi-fils
HUE19193801A HUE060311T2 (hu) 2016-11-23 2016-11-23 Elektromos csatlakozó többeres elektromos kábelhez
DE102016225642.4A DE102016225642A1 (de) 2016-11-23 2016-12-20 Elektrischer Steckverbinder für ein mehradriges elektrisches Kabel
EP16205445.6A EP3327869B1 (fr) 2016-11-23 2016-12-20 Connecteur électrique pour un câble électrique multi-fils
DE102017217079.4A DE102017217079A1 (de) 2016-11-23 2017-09-26 Elektrischer Steckverbinder für ein mehradriges elektrisches Kabel
US15/802,475 US10361495B2 (en) 2016-11-23 2017-11-03 Electrical connector for a multi-wire electrical cable
CN201711075122.7A CN108092016B (zh) 2016-11-23 2017-11-03 用于多芯线的电缆的电插接连接器
CN201711075121.2A CN108092027B (zh) 2016-11-23 2017-11-03 用于多芯线的电缆的电插接连接器
US15/803,888 US10468836B2 (en) 2016-11-23 2017-11-06 Electrical connector for a multi-wire electrical cable
MX2017015022A MX371110B (es) 2016-11-23 2017-11-23 Conector electrico para un cable electrico de varios nucleos.
MX2017015019A MX2017015019A (es) 2016-11-23 2017-11-23 Conector electrico para un cable electrico de varios nucleos.
US16/568,319 US11171456B2 (en) 2016-11-23 2019-09-12 Electrical connector for a multi-wire electrical cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16200233.1A EP3327875B1 (fr) 2016-11-23 2016-11-23 Connecteur électrique pour un câble électrique multi-fils

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP19193801.8A Division EP3595101B1 (fr) 2016-11-23 2016-11-23 Connecteur enfichable électrique pour un câble électrique multi-fils
EP19193801.8A Division-Into EP3595101B1 (fr) 2016-11-23 2016-11-23 Connecteur enfichable électrique pour un câble électrique multi-fils

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EP3327875A1 EP3327875A1 (fr) 2018-05-30
EP3327875B1 true EP3327875B1 (fr) 2019-10-09

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EP19193801.8A Active EP3595101B1 (fr) 2016-11-23 2016-11-23 Connecteur enfichable électrique pour un câble électrique multi-fils
EP16200233.1A Active EP3327875B1 (fr) 2016-11-23 2016-11-23 Connecteur électrique pour un câble électrique multi-fils

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US (2) US10468836B2 (fr)
EP (2) EP3595101B1 (fr)
CN (1) CN108092027B (fr)
DE (1) DE102017217079A1 (fr)
HU (2) HUE047843T2 (fr)
MX (1) MX2017015019A (fr)

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Publication number Publication date
CN108092027A (zh) 2018-05-29
US11171456B2 (en) 2021-11-09
CN108092027B (zh) 2020-12-15
US20200006903A1 (en) 2020-01-02
EP3595101B1 (fr) 2022-08-24
US20180145465A1 (en) 2018-05-24
HUE060311T2 (hu) 2023-02-28
US10468836B2 (en) 2019-11-05
MX2017015019A (es) 2018-10-04
DE102017217079A1 (de) 2018-05-24
EP3595101A1 (fr) 2020-01-15
HUE047843T2 (hu) 2020-05-28
EP3327875A1 (fr) 2018-05-30

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