EP3644450B1 - Elektrischer anschluss, der eine vielzahl von rückhalteorgangen umfasst - Google Patents

Elektrischer anschluss, der eine vielzahl von rückhalteorgangen umfasst Download PDF

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Publication number
EP3644450B1
EP3644450B1 EP19205251.2A EP19205251A EP3644450B1 EP 3644450 B1 EP3644450 B1 EP 3644450B1 EP 19205251 A EP19205251 A EP 19205251A EP 3644450 B1 EP3644450 B1 EP 3644450B1
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EP
European Patent Office
Prior art keywords
strips
electrical connector
contact
members
contention
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EP19205251.2A
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English (en)
French (fr)
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EP3644450A1 (de
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Razvan Ilie
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Individual
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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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/18—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with the spring member surrounding the socket
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • 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
    • H01R4/183—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 for cylindrical elongated bodies, e.g. cables having circular cross-section
    • 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
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • H01R13/111—Resilient sockets co-operating with pins having a circular transverse section

Definitions

  • the present invention relates to an electrical connector having a male contact and a female contact movable between an uninserted position, in which the male contact is away from the female contact, and an inserted position, in which an insertable electrically conductive part of the contact.
  • male is inserted along an insertion axis in a housing defined by the female contact.
  • the electrical connector is for example a power connector, that is to say it is suitable for transmitting a current of an intensity greater than or equal to 10A.
  • a first category includes connectors having an interface intended to guarantee a good contact surface.
  • the interface is usually done using wires or a stamped plate to create the correct shape.
  • This category has the advantage of having low insertion forces and good resistance to vibrations.
  • the number of parts used to produce the interface is relatively high, and the space occupied by the interface creates space.
  • this type of connector is relatively expensive.
  • the electrical contact is provided by the pressure of the two contacts, which must be high, in order to compensate for a small contact surface.
  • These connectors have a lower manufacturing cost, but also high insertion forces and poorer resistance to vibrations and fretting, that is to say to contact wear which affects the surfaces in contact with the contact. male and female contact.
  • the documents US6976862 and US4772233 each disclose an electrical connector according to the preamble of claim 1.
  • the female contact comprises flexible strips surrounding the insertable part of the male contact, an annular retention member, formed by a curved blade in the shape of a “C”. , is sometimes used to increase the pressure of the lamellae on the insertable part.
  • An object of the invention is therefore to provide an electrical connector still exhibiting a reasonable insertion force, but also a lower electrical resistance, while remaining simple to manufacture and at a competitive price.
  • the invention relates to an electrical connector according to claim 1.
  • the electrical connector comprises one or more of the characteristics corresponding to claims 2 to 11.
  • the electrical connector 1 comprises a male contact 5 and a female contact 10 movable between an inserted position ( figures 1 and 2 ), in which an insertable part 12 ( figure 2 ) electrically conductive of the male contact is inserted along an insertion axis D in a housing 14 ( figure 3 ) defined by the female contact, and an uninserted position (not shown), in which the male contact is away from the female contact.
  • the non-inserted position can easily be deduced from the inserted position shown on the figures 1 and 2 by an axial translation of the male contact 5 relative to the female contact 10.
  • the electrical connector 1 advantageously comprises a first electrical insulator 16 adapted to be inserted into the housing 14 to protect a user (not shown) of the electrical connector.
  • the electrical connector 1 comprises a second electrical insulator 18 adapted to cover a distal end 20 of the insertable part 12 of the male contact 5.
  • distal is meant, for each of the contacts, the side defined by the direction of insertion along the insertion axis D.
  • proximal is meant the side opposite to the insertion along the axis. insertion D.
  • the electrical connector 1 further advantageously comprises insulating sheaths (not shown) respectively surrounding the male contact 5 and the female contact 10 around the insertion axis D to protect these contacts from any lateral electrical contact, in particular with an operator (not shown).
  • the insulating sheaths are obviously suitable so as not to oppose the insertion of the male contact 5 into the female contact 10 and to provide protection both in the uninserted position and in the inserted position.
  • the male contact 5 and the female contact 10 are adapted to be in electrical contact with at least two portions of electrical cable 22, 24, each comprising respectively a conductive part 26, 28, and an insulating sheath 30, 32 surrounding the conductive part, except, in the example, on a distal portion of the conductive part.
  • the term “conductor” is understood to mean a material whose electrical resistivity at 300 K is for example less than or equal to 10 -5 ⁇ .m.
  • the term “insulator” is understood to mean a material whose electrical resistivity at 300 K is for example greater than or equal to 10 5 ⁇ .m.
  • the conductive part 30, 32 is for example made of aluminum or an aluminum alloy.
  • aluminum alloy is meant here for example an alloy whose main component is aluminum, in a predominant mass percentage in the composition of the alloy.
  • the aluminum alloys considered are for example AL6060
  • the female contact 10 comprises a body 34, a ring 36 fixed to the body and receiving the portion of electric cable 24, a plurality of lamellae 38 projecting axially from the body, and a plurality 40 of retention members 40A, 40B , 40C, 40D annular structurally similar to each other and arranged on radially outer faces 42 of the lamellae 38.
  • the body 34, the ring 36 and the strips 38 are conductive. They are for example respectively made of aluminum or an aluminum alloy.
  • the body 34 defines a bottom 44 of the housing 14, for example of cylindrical shape and in which the first insulator 16 is inserted.
  • the body 34 has a planar face 46 on which the conductive part 28 and the ring 36 are friction welded. In other words, there is a plane weld between the body 34, on the one hand, and the ring 36 and the conductive part 28, on the other hand, obtained by friction, by rotating at high speed the body on the ring and the conductive part.
  • the face 46 is perpendicular to the insertion axis D.
  • the friction welding is carried out by rotating the body relative to the ring 36 and to the conductive part 28 around the axis d 'insertion D.
  • the bottom 44 advantageously defines a cavity 48 for fixing the first insulator 16 on the body 34.
  • the strips 38 are distributed angularly around the insertable part 12 in the inserted position.
  • the slats 38 are at least two in number. In the example shown, the slats 38 are eight in number.
  • the slats 38 radially delimit the housing 14.
  • the strips 38 are advantageously identical to each other and distributed regularly around the insertion axis D. Two angularly consecutive strips 38 are advantageously separated by a slot 50.
  • Each of the lamellae 38 respectively defines a circumferential groove 52, and these circumferential grooves are aligned with each other around the insertion axis D and adapted to receive all the retention members 40A to 40D.
  • each strip 38 defines several circumferential grooves parallel to one another, each of the grooves receiving one or more of the retention members 40A to 40D.
  • the lamellae 38 are radially flexible, that is to say that their distal ends 54 are capable of approaching or moving away radially from the axis of insertion D.
  • the strips 38 are for example slightly curved towards the insertion axis D as one approaches their distal ends 54.
  • the distal ends 54 define a distal opening of the housing 14 having a smaller diameter D2 in the uninserted position than in the inserted position.
  • the slots 50 In the non-inserted position, the slots 50 have for example a length, along the insertion axis D, of between 5 mm and 80 mm, and a width, in the circumferential direction, of between 0.2 mm and 2, 5 mm.
  • the strips 38 In the inserted position, the strips 38 have radially inner faces 56 pressed against the insertable part 12.
  • the retention members 40A to 40D are adapted to exert centripetal radial pressure on the lamellae 38 in the inserted position.
  • the retention members 40A to 40D are four in number.
  • the number of retention members is two (in particular if there are four lamellae), three (in particular if there are six lamellae), six (if there are ten lamellae), or eight (if there are twelve slats).
  • the number of retention members is greater than or equal to the number of lamellae 38 divided by two.
  • Each of the retention members comprises for example a blade 58 ( figure 3 ) curved around the insertion axis D and having a "C" shape.
  • Each of the retention members 40A to 40D advantageously forms a ring having an interruption 60.
  • Each of the retention members 40A to 40D is advantageously made of a material having a coefficient of thermal expansion lower than that of the lamellae 38 of the female contact 10, and lower than that of the insertable part 12 of the male contact 5.
  • the restraints 40A to 40D are made of stainless steel, with a coefficient of thermal expansion of 14.10 -6 K -1 .
  • the interruption 60 measures, for example, between 0.1 mm and 3 mm in the circumferential direction.
  • the interruption 60 is suitable for giving each of the retention members 40A to 40D an elasticity suitable for keeping the strips 38 pressed against the insertable part 12.
  • the retention members 40A to 40D respectively have angular orientations with respect to the body which are distinct from each other.
  • the angular orientations are defined by the interruptions 60 and are distinct because the interruptions are not axially aligned.
  • the retention members 40A to 40D have other shapes than a blade curved into a “C”, but asymmetric around the insertion axis D, so as to always define an angular orientation around this axis.
  • the retention members 40A to 40D are offset, successively along the insertion axis, by an angle ⁇ equal to 90 ° with respect to the previous one.
  • the angular offsets are not successive (that is to say that the retention members are placed in a different order according to the insertion axis D), or are not identical (c ' i.e. they have different values of 90 °).
  • each angular offset is substantially equal to 360 ° divided by N, N being the number of retention members in the plurality.
  • the thickness of the blades 58 is for example between 0.5 mm and 3 mm in the radial direction.
  • the ring 36 defines an axially through housing 62 which receives the portion of electrical cable 24.
  • the ring comprises a base 64, and a casing 66 extending axially from the base and configured to surround the portion of electrical cable 28.
  • the base 64 and the conductive part 28 of the portion of electric cable 24 form a face 68 frictionally welded to the body 34.
  • this face 68 is perpendicular to the insertion axis D.
  • the casing 66 is adapted to be crimped in a sealed manner on the portion of electric cable 28.
  • the casing 66 has for example an outer surface 70 cylindrical around the insertion axis D.
  • the casing 66 comprises for example a main part 72, located axially close to the base 64 and in contact with the part conductor 28 of the electrical cable portion 24, and a crimping collar 74 in contact with the insulating sheath 32 of the electrical cable portion 24.
  • the main part 72 is advantageously thicker radially than the crimping collar 74.
  • the crimping collar 74 advantageously defines an interior groove 76 extending around the insertion axis D and in which an O-ring 78 is located to ensure the seal between the ring 36 and the insulating sheath 32.
  • the crimping collar 74 comprises, in section along a radial half-plane P, a radially projecting part 80 configured to bite into the insulating sheath 32.
  • the male contact 5 comprises an electrically conductive body 82, and a ring 84 provided to receive the portion of electric cable 22.
  • the insertable part 12 projects axially from the body 84.
  • the insertable part 12 comprises a contact portion 86 adapted to be in contact with the lamellae 38 in the inserted position, and the distal end 20 already mentioned above.
  • the insertable part 12 also defines an axial housing 88 opening onto the distal end 20 and adapted to receive the second insulator 18 ( figure 2 ).
  • the contact portion 86 has a radially outer surface 90 that is cylindrical.
  • the radially outer surface 90 is frustoconical.
  • the ring 84 of the male contact 5 is similar to the ring 36 of the female contact 10 and will not be described in detail.
  • the ring 36, 84 of one or the other of the male contact 5 and of the female contact 10 is replaced by a terminal fixed to the body of the contact in question, for example using a screw.
  • the first insulator 16 comprises a ring 92 adapted to cap the distal ends 54 of the lamellae 38, and clips 94 extending axially from the ring and provided to fit into the slots 50 between the lamellae to secure the first insulator on the female contact 10.
  • the first insulator 16 further comprises a base 96 located axially opposite the ring 92, and a finger 98 extending axially from the base towards the ring.
  • the fasteners 94 advantageously form bars fixed to the base 68 and oriented substantially axially.
  • the first insulator 16 thus has the appearance of a cylindrical cage.
  • the finger 98 is located substantially in the center of the housing 14 in view along the insertion axis D when the first insulator 16 is inserted into the housing.
  • the finger 98 has a distal end 100 substantially located in the center of the ring 92.
  • the finger 98 is for example substantially cylindrical.
  • the second insulator 18 ( figure 2 ) comprises a head 102 and a rod 104 adapted to be inserted into the axial housing 88 of the male contact 5.
  • the second insulator 18 defines a housing 106 extending axially and opening onto the head 102.
  • the housing 106 is adapted to receive the finger 98 of the first insulator 16 in the inserted position of the electrical connector 1.
  • the portions of electrical cable 22, 24 are received in the housings 62 of the rings 36, 84.
  • the portions of electric cable 22, 24 are introduced into the housings 62 defined by the rings.
  • the body 34 of the female contact 10 is friction welded to the face 68 formed by the conductive part 28 of the portion of electric cable 24 and by the base 64 of the ring 36.
  • the body 82 of the male contact 5 is friction welded to the face formed by the conductive part 26 of the portion of electric cable 22 and by the base of the ring 84.
  • the first insulator 16 and the second insulator 18 are advantageously inserted respectively into the female contact 10 and the male contact 5 along the insertion axis D.
  • the clips 94 are inserted into the slots 50 until the ring 92 masks the distal ends 54 of the lamellae 38.
  • the base 96 is then fixed on the body 34 by wedging, or alternatively by snap-fastening.
  • the rod 104 is introduced into the housing 88 of the insertable part 12 along the insertion axis D, until the head 102 covers the distal end 20.
  • the electrical connector 1 is then ready for use.
  • outer sheaths (not shown) protect the operator against any untimely contact in the radial direction with the male contact 5 or the female contact 10.
  • the first electrical insulator 16 protects the distal ends 54 of the female contact 10.
  • the ring 92 and the finger 98 cooperate to prevent the operator from inserting his finger into the housing 14.
  • the first electrical insulator 16 does not prevent electrical contact between the strips 38 and the radially outer surface 90 of the contact portion 86 of the insertable part 12.
  • the second electrical insulator 18 prevents the operator from touching the distal end 20 of the insertable part 12.
  • the electrical contact 1 is then placed in the inserted position shown on the figures 1 and 2 .
  • the male contact 5 is inserted into the housing 14 along the insertion axis D.
  • the contact portion 86 penetrates into the housing 14, which causes a radial separation of the distal ends 54 of the strips 38. This radial separation is limited by the action of the restraining members 40A to 40D.
  • the finger 98 of the first electrical insulator 16 enters the housing 106 of the second electrical insulator 18, so that the electrical insulators 16, 18 do not hinder the insertion.
  • each of the retention members 40A to 40D expands, while applying centripetal pressure on the lamellae 38. This pressure contributes to press the radially inner faces 56 of the lamellae 38 on the contact portion 86 of the insertable part. 12.
  • the overall action of the retention members 40A to 40D is more homogeneous angularly than if there were for example only one retention member.
  • the strips 38 are therefore better placed on the contact portion 86, of which they match the radially outer surface 90.
  • the resistance of the electrical connector 1 is therefore reduced.
  • the electrical resistance of the electrical connector 1, measured over a length L between the bases of the rings, is almost equal to that of the conductive part of portions of electrical cable over this same length.
  • the retention members 40A to 40D expand less and exert a greater centripetal radial pressure on the strips 38 than in the unheated state. This results in an increase in the pressure exerted by the lamellae 38 on the insertable part 12, and an increase in the contact surface between the lamellae and the insertable part. This reduces the contact resistance and causes a decrease in the heating of the electrical connector 1 during use.
  • the electrical connector 1 In the inserted position, the electrical connector 1 has great mechanical stability thanks to the structure of the strips 38 and to the action of the retention members 40A to 40D. In addition, the insertion of the male contact 5 into the female contact 10 remains very easy due to the flexibility of the strips 38 and the elasticity of the retention members 40A to 40D.
  • the electrical connector 1 is therefore extremely efficient, both with regard to ease of insertion and resistance to vibrations.
  • the electrical connector 1 has a small footprint compared to its electrical performance.
  • the electrical connector 1 Due to its relatively simple structure, without interface, the electrical connector 1 remains simple to manufacture and competitively priced.
  • a female contact 110 constituting a variant of the female contact 10.
  • the female contact 110 is similar to the female contact 10 shown in the figures. figures 1 to 3 . Similar elements have the same reference numerals and will not be described again. Only the differences will be described below.
  • the body 34 of the female contact 110 defines a groove 112 extending around the insertion axis D and opening into the housing 14. Axially, the groove 112 extends between the bottom 44 of the housing 14 and the strips 38.
  • the groove 112 is delimited axially, on the side of the ring 36 (not shown in the figure 6 ) by the bottom 44 of the housing 14.
  • the groove 112 is adapted to weaken, by thinning, the body 34 at the base of the lamellae 38. This makes it possible to reduce the insertion force of the male contact 5 by reducing the bending moment by 10% without however degrading the operation. electrical connector 1.
  • the female contact 10 comprises eight lamellae 38, and there are four retention members 40A to 40D, as shown in FIG. figure 3 .
  • the eight lamellae are numbered successively from 38.1, 38.2 to 38.8.
  • the slats 38.1 and 38.8 are located angularly on either side of one of the slots 52.
  • the dimensions of the slats are, for example: length: 33 mm; width 5.70 mm, height: 3.5 mm.
  • the homogeneous distribution makes it possible to have a homogeneous behavior during operation of the blades (same contact pressure for each blade with the male contact). This improves the electrical performance, the lifespan of the connector and the resistance to vibrations (elimination of the risk of loss of contact).
  • the angular offsets at 360 ° / N, N being the number of restraining members, made it possible to increase the contact surface and made its distribution on the sipes more homogeneous.

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  • Connector Housings Or Holding Contact Members (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Claims (11)

  1. Elektrischer Verbinder (1), umfassend einen Steckerkontakt (5) und einen Buchsenkontakt (10), der zwischen einer nicht eingeführten Position, in der der Steckerkontakt (5) von dem Buchsenkontakt (10; 110) beabstandet ist, und einer eingeführten Position, in der ein elektrisch leitender einführbarer Abschnitt (12) des Steckerkontakts (5) entlang einer Einführungsachse (D) in ein durch den Buchsenkontakt (10; 110) definiertes Gehäuse (14) eingeführt ist, beweglich ist, der Buchsenkontakt (10; 110) umfassend:
    - einen elektrisch leitenden Körper (34), und
    - eine Vielzahl von Lamellen (38), die axial von dem Körper (34) hervorstehen und in der eingeführten Position winklig um den einführbaren Abschnitt (12) verteilt sind, wobei die Lamellen (38) elektrisch leitend und radial flexibel sind, wobei der Körper (34) und die Lamellen (38) das Gehäuse (14) definieren,
    dadurch gekennzeichnet, dass er ferner eine Vielzahl (40) von ringförmigen Rückhalteelementen (40A, 40B, 40C, 40D) umfasst, die strukturell identisch zueinander sind, asymmetrisch um die Einführungsachse (D) sind und auf radialen Außenflächen (42) der Lamellen (38) angeordnet sind, wobei jedes der Rückhalteelemente (40A, 40B, 40C, 40D) angepasst ist, um in der eingeführten Position einen zentripetalen radialen Druck auf die Lamellen (38) auszuüben, wobei die Lamellen (38) radiale Innere Flächen (56) aufweisen, die in der eingeführten Position gegen den einführbaren Abschnitt (12) gedrückt werden, wobei mindestens zwei der Rückhalteelemente (40A, 40B, 40C, 40D) jeweils voneinander verschiedene Winkelausrichtungen in Bezug auf den Körper (34) um die Einführungsachse (D) aufweisen.
  2. Elektrischer Verbinder (1) nach Anspruch 1, wobei die Vielzahl (40) N Rückhalteelemente (40A, 40B, 40C, 40D) umfasst, wobei N eine natürliche Zahl größer als oder gleich wie zwei ist, wobei jedes der Rückhalteelemente (40A, 40B, 40C, 40D) eine Winkelausrichtung in Bezug auf den Körper (34) um die Einführungsachse (D) aufweist, wobei die Winkelausrichtungen aufeinanderfolgend um einen Winkel im Wesentlichen gleich wie 360° geteilt durch N zueinander versetzt sind.
  3. Elektrischer Verbinder (1) nach Anspruch 1 oder 2, wobei jedes der Rückhalteelemente (40A, 40B, 40C, 40D) eine Schneide (58) umfasst, die zu einer C-Form gebogen ist.
  4. Elektrischer Verbinder (1) nach Anspruch 3, wobei die radial äußere Fläche (56) von jeder der Lamellen (38) eine oder mehrere umlaufenden Rillen (52) definiert, die die Rückhalteelemente (40A, 40B, 40C, 40D) aufnehmen.
  5. Elektrischer Verbinder (1) nach einem der Ansprüche 1 bis 4, wobei der Steckerkontakt (5) einen Körper (82) umfasst, an dem der einführbare Abschnitt (12) befestigt ist,
    die Körper (34) des Steckerkontakts (5) und des Buchsenkontakts (10; 110) sowie der einführbare Abschnitt (12) und die Lamellen (38) aus Aluminium oder einer Aluminiumlegierung gefertigt sind.
  6. Elektrischer Verbinder (1) nach Anspruch 5, wobei mindestens einer von dem Buchsenkontakt (10; 110) und dem Steckerkontakt (5) ferner einen Ring (36, 84) aus Aluminium oder einer Aluminiumlegierung umfasst, der ein axial durchgehendes Gehäuse (62) definiert, wobei der Ring (36, 84) angepasst ist, um einen elektrischen Kabelabschnitt (22, 24) axial aufzunehmen, wobei der Körper (34, 82) des mindestens einen von dem Buchsenkontakt (10; 110) und dem Steckerkontakt (5) angepasst ist, um mit einer Basis (64) des Rings (36, 84) und mit einem leitenden Teil (26, 28) des elektrischen Kabelabschnitts (22, 24) reibgeschweißt zu werden.
  7. Elektrischer Verbinder (1) nach Anspruch 6, wobei der Ring (36, 84) eine Hülle (66) umfasst, die sich axial von der Basis (64) erstreckt und konfiguriert ist, um den elektrischen Kabelabschnitt (22, 24) zu umgeben, wobei die Hülle (66) einen Crimpbund (74) umfasst, der der Basis (64) axial gegenüberliegt und sich um die Einführungsachse (D) erstreckt, wobei der Crimpbund (74) angepasst ist, um abdichtend an einen Isoliermantel (30, 32) des elektrischen Kabelabschnitts (22, 24) gecrimpt zu werden.
  8. Elektrischer Verbinder (1) nach Anspruch 7, wobei der Crimpbund (74) eine innere Nut (76) definiert, wobei der elektrische Verbinder (1) ferner mindestens einen O-Ring (78) umfasst, der sich in die Nut (76) um die Einführungsachse (D) erstreckt, wobei der O-Ring (78) konfiguriert ist, um sich radial zwischen dem Ring (36, 84) und dem Isoliermantel (30, 32) des elektrischen Kabelabschnitts (22, 24) zu befinden.
  9. Elektrischer Verbinder (1) nach Anspruch 7 oder 8, wobei der Crimpbund (74) im Querschnitt entlang einer radialen Halbebene (P) einen radial hervorstehenden Abschnitt (80) aufweist, der konfiguriert ist, um in den Isoliermantel (30, 32) einzudringen.
  10. Elektrischer Verbinder (1) nach einem der Ansprüche 1-9, wobei:
    - die Kontaktbuchse (10; 110) vier Lamellen (38) und zwei Rückhalteelemente umfasst,
    - die Kontaktbuchse (10; 110) sechs Lamellen (38) und drei Rückhalteelemente umfasst,
    - die Kontaktbuchse (10; 110) acht Lamellen (38) und vier Rückhalteelemente umfasst,
    - die Kontaktbuchse (10; 110) zehn Lamellen (38) und sechs Rückhalteelemente umfasst, oder
    - die Kontaktbuchse (10; 110) zwölf Lamellen (38) und acht Rückhalteelemente umfasst.
  11. Elektrischer Verbinder (1) nach einem der Ansprüche 1 bis 10, wobei der Körper (34) des Buchsenkontakts (110) eine Nut (112) definiert, die sich um die Einführungsachse (D) erstreckt und in das Gehäuse (14) mündet.
EP19205251.2A 2018-10-25 2019-10-25 Elektrischer anschluss, der eine vielzahl von rückhalteorgangen umfasst Active EP3644450B1 (de)

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US1936469A (en) * 1930-06-30 1933-11-21 Gen Electric Primary disconnecting device
US2346831A (en) * 1943-06-15 1944-04-18 H A Douglas Mfg Co Electrical connection means
US4772233A (en) * 1983-09-19 1988-09-20 Trilogy Computer Development Partners, Ltd. Low resistance connector
AU2001210309A1 (en) * 2000-10-24 2002-05-06 Ormazabal Y Cia., S.A. Cell union assembly for electric switchgear
DE102010062183A1 (de) * 2010-11-30 2012-05-31 Sb Limotive Company Ltd. Akkumulatorzelle, Akkumulator sowie Kraftfahrzeug mit einem Akkumulator
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US10903596B2 (en) 2021-01-26

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