WO2014096881A1 - Ensemble connecteur électrique à haute puissance - Google Patents

Ensemble connecteur électrique à haute puissance Download PDF

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Publication number
WO2014096881A1
WO2014096881A1 PCT/IB2012/002834 IB2012002834W WO2014096881A1 WO 2014096881 A1 WO2014096881 A1 WO 2014096881A1 IB 2012002834 W IB2012002834 W IB 2012002834W WO 2014096881 A1 WO2014096881 A1 WO 2014096881A1
Authority
WO
WIPO (PCT)
Prior art keywords
shielding
high power
connector assembly
electrical
contact
Prior art date
Application number
PCT/IB2012/002834
Other languages
English (en)
Inventor
Rainer Schmidt
Franz Pacher
Original Assignee
Delphi International Operations Luxembourg S.À.R.L.
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 Delphi International Operations Luxembourg S.À.R.L. filed Critical Delphi International Operations Luxembourg S.À.R.L.
Priority to PCT/IB2012/002834 priority Critical patent/WO2014096881A1/fr
Publication of WO2014096881A1 publication Critical patent/WO2014096881A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • 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]
    • H01R13/6581—Shield structure
    • H01R13/6582—Shield structure with resilient means for engaging mating connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles

Definitions

  • the present invention relates to an electrical high power connector assembly with a shielding, in particular to be used in the field of electric or hybrid vehicles.
  • an inner tubular member made of insulating material is inserted at a cut portion of a coaxial cable around an inner insulation and underneath a dismantled shielding braid of the cable.
  • an outer tubular member made of conductive material is provided around the dismantled shielding braid, such that the cable shielding is squeezed in between the inner tubular member and outer tubular member.
  • a conductive spring is arranged around the outer tubular member and held by a flange portion of the outer tubular member, to electrically contact an inner surface of the conductive housing.
  • a sleeve-like shielding which, in an assembled condition of the assembly; is arranged around a female contact terminal, being in electrical contact with the shielding of an electrical high power cable, to provide an electrical shielding continuity for the assembly.
  • the shielding is produced by bending and stamping a piece of sheet metal and comprises a polygonal cross-section. Due to the polygonal cross-section, for mounting of the shielding sleeves, a proper orientation is required. Further, for fixing the shielding inside of the assembly, the shielding is provided with latching tongues which are stamped into the shielding.
  • an object of the present invention to provide an electrical high power connector assembly with a shielding which is less complex and therefore allows an easier manufacture, while, at the same time, it offers the same or improved functions as known in the prior art. Further, it is a task of the present invention to provide a shielding which allows an improved shielding function.
  • an electrical high power connector assembly which is adapted to be mated to an electrical device.
  • an electrical device can be a high power electrical device of a hybrid or electrical vehicle such as a high power battery or similar components used in this field.
  • the electrical device can be a counter connector.
  • the electrical high power connector assembly comprises a connector housing, suitable to be mechanically connectable to the electrical device, for example by screwing the connector housing to an appropriate surface of the electrical device or by similar mechanical connection means as they are known to the skilled artisan.
  • the electrical high power connector assembly comprises a power contact terminal which, in an assembled condition of the electrical high power connector assembly, is received by an opening of the connector housing. Further, the power contact terminal is suitable to be electrically connectable to a corresponding counter terminal of the electrical device.
  • the power contact terminal can be, for example, provided with a contact pin or can be adapted to receive a respective contact pin of the counter terminal.
  • the power contact terminal is adapted to transmit large currents as they are required, for example in the field of electric or hybrid vehicles.
  • such currents are as large as at least 5 A, more preferably at least 10 A, even more preferably at least 50 A, yet even more preferably at least 100 A, and most preferably at least 250 A.
  • the electrical high power connector assembly comprises a shielding which, in an assembled condition of the electrical high power connector assembly, is received by the opening of the connector housing.
  • the shielding comprises an shielding body, preferably a essentially sleeve-like shielding body, which, in an assembled condition, is arranged around at least a portion of the power contact terminal to provide an electromagnetic shielding for at least said portion.
  • both the shielding and the power contact terminal are inserted in the opening of the connector housing, whereby the power contact terminal is arranged at least partially inside of the shielding.
  • the shielding can have an essentially circular or elliptical cross-section and preferably does not have a polygonal cross-section.
  • At least the portion of the shielding which is arranged around at least a portion of the power contact terminal does not comprise interruptions, such as apertures or through holes.
  • the shielding body comprises a flange portion which is suitable to mechanically and electrically contact a contact surface of the electrical device, when the connector housing is connected or assembled to the electrical device.
  • the flange portion can be an external or internal rim at an end of the shielding, i.e. a material portion which surrounds the end of the shielding, or is provided inside of the end of the shielding.
  • the flange portion can be designed such that a rim is provided both in the interior and the exterior of the shielding, i.e. such that the end of the shielding is provided essentially in the center of the flange portion.
  • This flange portion constitutes a non-complex and robust means for contacting the shielding to a corresponding contact surface of the electrical device, such as an outer surface of a shielding casing of an electrical battery.
  • the flange portion forms a ring surface which is essentially in direct mechanical contact with the contact surface of the electrical device, when the connector housing is connected to the electrical device.
  • the ring surface forms a widened contact area of essentially circular shape between the shielding and the contact surface of the electrical device.
  • the width of the contact area is at least 2 times, more preferably 4 times, even more preferably 6, and most preferably 8 times the thickness of the wall thickness of the essentially cylindrically formed shielding.
  • the ring surface is essentially in direct mechanical contact with the contact surface, i.e. up to fabrication imperfections or a specifically designed structure, fully contacts the contact surface of the electrical device.
  • the flange portion has essentially the form of a circular collar which extends outwardly from an end of the shielding.
  • a large contact area which advantageously allows a very robust and stiff mechanical connection between the shielding and the contact surface of the electrical device, is provided which, in particular, secures the connection against lateral forces, i.e. forces essentially perpendicular to the longitudinal axis of the shielding, acting on the shielding.
  • an advantageous electrical connection between the shielding and the contact surface is provided.
  • the flange portion comprises a plurality of contact points which are suitable to mechanically and electrically contact the contact surface of the electrical device, when the connector housing is connected to the electrical device.
  • the ring surface can be provided with a structure, such that a contact between the shielding and the contact surface of the electrical device is provided only at defined portions such as defined points.
  • the construction is less susceptible to a possibly non perfect contact caused by fabrication imperfections.
  • Such contact points can for example be elongated bends formed in the ring surface.
  • the contact points can be defined essentially circular punches.
  • the contact points are embossed into the flange portion, thereby providing for example the ring surface with a suitable structure.
  • the shielding is produced as an integral part via deep-drawing and preferably comprises no seam.
  • Such seams are inevitable, for example, in the case of components which are produced by bending and stamping using flat sheet metal blanks being the result from the necessary rolling step by means of which the edges of the originally flat sheet metal blank are connected. Similar as apertures, such seams form undesirable discontinuities within the shielding surface of the shielding which deteriorate the shielding function.
  • the deep-drawing process allows that necessary structures, such as locking elements, can be formed within surfaces of the shielding without the necessity of stamping corresponding apertures into the surface.
  • the shielding forms a continuous shielding surface which is not interrupted by any apertures.
  • the advantageous shielding capability which becomes feasible with the inventive shielding, allows in a preferred embodiment a shielding function of at least 40 dB, preferably at least 55 dB, most preferably at least 70 dB in the range of 10 kHz-5 MHz and at least 40 dB, preferably at least 55 dB, most preferably at least 65db and more preferably at least 70 dB in the range of 5 MHz-500 MHz can be reached.
  • the inventive electrical high power connector assembly is adapted to transmit an electrical power of at least 10 kW more preferably of at least 50 kW, even more preferably of at least 100 kW, and most preferably of at least 150 kW.
  • a further advantage of the shielding is that it allows for a beneficial sealing, e.g. of the interior of the connector housing against moisture or contamination by dust.
  • a shielding seal preferably an O-ring, is arranged around the shielding body, in between the flange portion and the contact surface of the connector housing, to at least seal the interior portion of the connector housing, such that even if the electrical high power connector assembly is not mated to an electrical device, said interior portion is sealed.
  • the present invention relates to an electrical high power connector assembly comprises at least one contact pin. Moreover, the electrical high power connector assembly according to the present invention may also comprise two contact pins or more.
  • FIG. 1 shows an exploded view of an electrical high power connector assembly and a schematic illustration of an electrical device according to the present invention
  • FIG. 2 shows a perspective illustration of a shielding according to the present invention
  • - Fig. 3A shows a perspective view of the electrical high power connector assembly mated with the electrical device according to the present invention
  • - Fig. 3B shows a perspective schematic view of the shieldings and power contact terminals mounted to the electrical device according to the present invention
  • Fig. 4 shows a front view, along the mating direction as shown in Fig. 3B,
  • FIG. 5 shows a partially cut view through the electrical high power connector assembly mated to the electrical device of Fig. 3A
  • FIG. 6A shows a cut view of the electrical high power connector assembly according to the present invention.
  • FIG. 6B shows the components of Fig. 3B with the shieldings partially cut .
  • Fig. 1 shows an electrical high power connector assembly 100 which comprises a connector housing 101 , a housing seal 501 , two shieldings 600, two terminal carriers 400 and two power contact terminals 300.
  • the connector housing 101 For mating the electrical high power connector assembly 100 to an electrical device 200, the connector housing 101 is screwed to the electrical device 200 by means of screws 1 13, which to this end are inserted into through holes 1 15 and screwed into screw holes 201 of the electrical device 200.
  • the connector housing 101 comprises a rectangular portion 109, which forms a mating surface for mating with the electrical device 200, and a tubular portion 103, which, for example, can be inserted into a corresponding counter connector housing, which is not currently shown, in an assembly direction indicated by arrow 705.
  • the tubular portion 103 of the connector housing 101 is provided with guide rails 105 and a cam pin 107, which, for the insertion, can interact with a corresponding lever mechanism, as it is known in the art.
  • each shielding 600, each terminal carrier 400 and each power contact terminal 300 are received in openings 1 1 1 .
  • the shielding 600 is inserted into the opening 1 1 1 , such that a cylindrical ring portion 607 of an enlarged diameter of the shielding 600 is arranged in contact with an inner surface 1 12 of the opening 1 1 1 .
  • a shielding seal 505 for example an O-ring, is placed around the cylindrical ring portion 607 adjacent to a flange portion 609, being pressed by said portion against a corresponding surface of the connector housing 1 1 1 .
  • Such sealing means are provided as sealing against moisture , dust or dirt, and allow a sealing function for the interior of the connector housing 101 , even if the electrical high power connector assembly 100 is not mated to the electrical device 200.
  • the terminal carrier 400 which preferably is made of an insulating material such as for example a plastic material, is at least partially received in the shielding 600, thereby being at least partially arranged around the power contact terminal 300.
  • a terminal base portion 401 is inserted into the shielding 600, up to an intermediate portion 405 of the terminal carrier 400 is placed inside of the cylindrical ring portion 607 of the shielding 600.
  • a terminal carrier seal 507 is provided around the intermediate portion 405 of the terminal carrier 400, such that, in an assembled condition, the interior of the shielding 600 is sealed.
  • the power contact terminal 300 is inserted through an opening inside a conical portion 403 of the terminal carrier 400, thereby being at least partially arranged inside the shielding 600, such that, at least, a main body 303 of the power contact terminal 300 is electromagnetically shielded.
  • the power contact terminal 300 is further provided with a fixation recess 307 with a fixation stop 305, the function of which will be described below with reference to Fig. 6A.
  • the power contact terminal 300 is provided with a power terminal seal 509, which, in an assembled condition, is arranged between the power contact terminal 300 and an inner surface of the terminal carrier 400, to seal the interior of the terminal carrier 400 and, thereby, the interior of the shielding 600.
  • a power terminal seal 509 which, in an assembled condition, is arranged between the power contact terminal 300 and an inner surface of the terminal carrier 400, to seal the interior of the terminal carrier 400 and, thereby, the interior of the shielding 600.
  • the electrical device 200 is further provided with an interlock opening 205 for a corresponding interlock connection, not currently shown, of the electrical high power connector assembly 100 which, inside of the electrical high power connector assembly 100, is provided with a corresponding interlock seal 503.
  • the interlock seal 503 is arranged in the connector housing 101 .
  • the housing seal 501 is placed within a sealing channel 121 provided within the rectangular portion 109 of the connector housing 101 and is pressed against a corresponding surface of the electrical device 200.
  • Fig. 2 shows a perspective view of the shielding 600 which comprises a shielding body 603, which is not interrupted by any apertures or seams. Due to the continuous surface of the shielding 600, particularly of the shielding body 603, an optimum shielding function is provided.
  • the shielding body 603 comprises the cylindrical ring portion 607.
  • the deep-drawing process also allows for the production of more complex structures, such as a locking element 604, which is preferably formed within an outer surface of the shielding body 603, preferably via a combination of deep-drawing and punching, which is adapted to interact with a corresponding shield fixation latch 1 17, as shown on Fig. 5, of the connector housing 101 to lock the shielding 600 in the opening 1 1 1 of the connector housing 101 .
  • the deep-drawing process allows to produce complex structures, in particular when combined with punching, such as a locking stop 606 and locking tongues 605, which are formed within the surface of the shielding 600.
  • the locking element 604 comprises locking tongues 605, which are formed by deforming a step 608 located between the shielding body 603 and the cylindrical ring portion 607, preferably via deep-drawing process, such locking tongue 605 protrudes outwardly from an outer surface of the shielding body 603.
  • the locking tongues 605 advantageously support the interaction of the locking elements 604 with the corresponding shield fixation latch 1 17 such that the shielding 600 can be safely locked within the opening 1 1 1 , in particular during transport and handling.
  • the cylindrical ring portion 607 is provided with an enlarged diameter as compared to the shielding body 603.
  • the flange portion 609 extends outwardly from said cylindrical ring portion 607 as a circular collar.
  • the flange portion 609 is provided with a plurality of contact points 61 1 which form a circular array around the circumference of the cylindrical ring portion 607.
  • These contact points 61 1 are preferably embossed into the flange portion 609 and, in a mated condition of the electrical high power connector assembly 100 with the electrical device 200, a ring surface 602, which, due to the perspective of the Fig. 2 is not visible thereon, is in contact with a contact surface 207, shown on Fig. 3B, of the electrical device 200 via said contact points 61 1 .
  • the shielding 600 comprises a tapered area 601 , which preferably is oriented inwardly.
  • a tapered area 601 which preferably is oriented inwardly.
  • Fig. 3A shows the electrical high power connector assembly 100 being mated with the electrical device 200. Particularly, the rectangular portion 109 of the connector housing 101 is screwed to electrical device 200 via screws 1 13.
  • Fig. 3B shows the same view as Fig. 3A, whereby the connector housing 101 as well as the screws 1 13 are omitted. Therefore, in Fig. 3B, the shieldings 600 are visible, whereby the respective flange portions 609 are in mechanical and electrical contact with contact surface 207 of the electrical device 200. Due to the contact area of the shielding 600 with the contact surface 207, which is widened as compared to the width of the cylindrical wall of the shielding 600, a connection is provided which is robust against lateral forces acting on the shielding 600 and which is beneficial in terms of electrical conduction.
  • Fig. 4 shows a front view, along the mating direction of the components of Fig. 3B described above along the contact surface 207 of the electrical device 200.
  • the ring surface 602 of the shielding 600 is in contact with the contact surface 207 via contact points 61 1 . Due to this contact mechanism, upon assembly the exact position of shieldings 600 with respect to the terminal openings 203 is less critical, as for example compared to the above discussed prior art contact tongue mechanisms, since the electrical contact is independent of the exact position of the shieldings 600 with respect to the contact surface 207.
  • a further advantage of the present design is that, due to the simple contact mechanism, the terminal openings 203 and the interlock opening 205 can be realized smaller as compared to the prior art examples, which allows that the terminal openings 203 and the interlock opening 205 can be produced as non-connected holes. This allows to produce the terminal openings 203 and the interlock opening 205 in a simply way, for example by drilling. More complicated structures, as they are required when the terminal openings and the interlock opening overlap due to the required size, have to be fabricated by more complicated milling procedures.
  • Fig. 5 shows a partial cut view of the components of Fig. 3A.
  • the housing seal 501 is arranged between the rectangular portion 109 of the connector housing 101 and the contact surface 207 of the electrical device 200.
  • the shielding seal 505 is arranged between the flange portion 609 of the shielding 600 and a corresponding surface surrounding the opening 1 1 1 of the connector housing 101 .
  • the terminal carrier seal 507 is placed in a recess provided in the intermediate portion 405 of the terminal carrier 400 being pressed against an inner surface of the shielding 600.
  • the above mentioned shielding fixation latches 1 17 are in engagement with the locking element 604 of the shielding 600.
  • the locking element 604 comprises the locking stop 606, which protrudes outwardly from an outer surface of the shielding body 603 and which is adapted to engage the shielding fixation latch 1 17 to lock the shielding 600 in the opening 1 1 1 .
  • Fig. 6A shows a partial cut view of Fig. 5 in which the electrical device 200 has been removed, as it is the case, for example, during transport or storage of the electrical high power connector assembly 100.
  • the shielding 600 is locked within the connector housing 1 1 1 , such that the locking is secured, for example, against push out forces, which act essentially along the direction of arrow 701 , as they can, for example, occur during transport.
  • the terminal carrier 400 is provided with terminal fixation latches 407 with locking projections 409, which interact with fixation stops 305 provided within the fixation recess 307 of the power contact terminal 300 to lock the power contact terminal 300 inside of the terminal carrier 400.
  • the terminal carrier 400 is locked inside the shielding 600 by terminal carrier fixation elements 41 1 , only one of which is visible in Fig. 6A.
  • Fig. 6B shows a cut through the components of Fig. 3B.
  • a particularly stable and stiff mechanical contact between shielding 600 and the contact surface 207 of the electrical device 200 is provided.
  • the contact between the shieldings 600 and the contact surface 207 is, in particular, less susceptible influences of lateral forces, as they can act in the direction of arrows 703 shown in Fig. 6B.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

La présente invention a trait à un ensemble connecteur électrique à haute puissance (100), qui est approprié pour être raccordé à un dispositif électrique (200), lequel ensemble connecteur électrique à haute puissance comprend - un boîtier de connecteur (101), qui est approprié pour être mécaniquement connecté au dispositif électrique (200), - une borne de contact électrique (300) qui est reçue dans une ouverture (111) du boîtier de connecteur (101) et qui est appropriée pour être électriquement connectée à une borne homologue correspondante du dispositif électrique (200), et - un blindage (600) qui est reçu par l'ouverture (111) du boîtier de connecteur (101) et qui comprend un corps de blindage qui est agencé autour au moins d'une partie de la borne de contact électrique (300) de manière à fournir un blindage électromagnétique pour au moins ladite partie. Le corps de blindage (603) comprend une partie de bord (609) qui est appropriée pour être mécaniquement et électriquement en contact avec une surface de contact du dispositif électrique (200), lorsque le boîtier de connecteur (101) est connecté au dispositif électrique (200).
PCT/IB2012/002834 2012-12-17 2012-12-17 Ensemble connecteur électrique à haute puissance WO2014096881A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IB2012/002834 WO2014096881A1 (fr) 2012-12-17 2012-12-17 Ensemble connecteur électrique à haute puissance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2012/002834 WO2014096881A1 (fr) 2012-12-17 2012-12-17 Ensemble connecteur électrique à haute puissance

Publications (1)

Publication Number Publication Date
WO2014096881A1 true WO2014096881A1 (fr) 2014-06-26

Family

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PCT/IB2012/002834 WO2014096881A1 (fr) 2012-12-17 2012-12-17 Ensemble connecteur électrique à haute puissance

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106450939A (zh) * 2016-10-31 2017-02-22 河南天海电器有限公司 一种高压屏蔽连接器组件
CN113039872A (zh) * 2018-09-13 2021-06-25 美达系统有限公司 高功率连接器和相关组装方法
EP3542423B1 (fr) * 2016-11-21 2023-07-26 Amphenol-tuchel Electronics GmbH Connecteur électrique avec un douille électrique à compensation de tolérances
EP4443666A1 (fr) * 2023-04-06 2024-10-09 TE Connectivity Solutions GmbH Connecteur à courant fort pour un véhicule électrique

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0817316A1 (fr) 1996-07-04 1998-01-07 Sumitomo Wiring Systems, Ltd. Connecteur pour un câble coaxial
DE10354288A1 (de) * 2002-11-21 2004-06-03 AutoNetworks Technologies, Ltd., Nagoya Abgeschirmte Verdrahtung
WO2010015889A1 (fr) * 2008-08-04 2010-02-11 Fci Ensemble connecteur électrique, dispositif électrique le comportant et procédé de brochage de celui-ci
DE102009053779B3 (de) 2009-11-19 2011-07-28 Tyco Electronics AMP GmbH, 64625 Hochspannungsstecker mit Kontaktanordnung und Sicherungsplatte zur redundanten Fixierung der Kontaktanordnung
DE102010002681A1 (de) 2010-03-09 2011-09-29 Tyco Electronics Amp Gmbh Elektrischer Steckverbinder, elektrischer Gegensteckverbinder, elektrische Steckverbindung sowie konfektioniertes elektrisches Kabel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0817316A1 (fr) 1996-07-04 1998-01-07 Sumitomo Wiring Systems, Ltd. Connecteur pour un câble coaxial
DE10354288A1 (de) * 2002-11-21 2004-06-03 AutoNetworks Technologies, Ltd., Nagoya Abgeschirmte Verdrahtung
WO2010015889A1 (fr) * 2008-08-04 2010-02-11 Fci Ensemble connecteur électrique, dispositif électrique le comportant et procédé de brochage de celui-ci
DE102009053779B3 (de) 2009-11-19 2011-07-28 Tyco Electronics AMP GmbH, 64625 Hochspannungsstecker mit Kontaktanordnung und Sicherungsplatte zur redundanten Fixierung der Kontaktanordnung
DE102010002681A1 (de) 2010-03-09 2011-09-29 Tyco Electronics Amp Gmbh Elektrischer Steckverbinder, elektrischer Gegensteckverbinder, elektrische Steckverbindung sowie konfektioniertes elektrisches Kabel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106450939A (zh) * 2016-10-31 2017-02-22 河南天海电器有限公司 一种高压屏蔽连接器组件
EP3542423B1 (fr) * 2016-11-21 2023-07-26 Amphenol-tuchel Electronics GmbH Connecteur électrique avec un douille électrique à compensation de tolérances
CN113039872A (zh) * 2018-09-13 2021-06-25 美达系统有限公司 高功率连接器和相关组装方法
CN113039872B (zh) * 2018-09-13 2023-05-23 美达系统有限公司 高功率连接器和相关组装方法
EP4443666A1 (fr) * 2023-04-06 2024-10-09 TE Connectivity Solutions GmbH Connecteur à courant fort pour un véhicule électrique

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