EP4089853A1 - Système de contact pour deux rails conducteurs et connexion de rail conducteur pour deux rails conducteurs doubles - Google Patents

Système de contact pour deux rails conducteurs et connexion de rail conducteur pour deux rails conducteurs doubles Download PDF

Info

Publication number
EP4089853A1
EP4089853A1 EP22172433.9A EP22172433A EP4089853A1 EP 4089853 A1 EP4089853 A1 EP 4089853A1 EP 22172433 A EP22172433 A EP 22172433A EP 4089853 A1 EP4089853 A1 EP 4089853A1
Authority
EP
European Patent Office
Prior art keywords
contact
clamping element
busbars
clamping
plugged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22172433.9A
Other languages
German (de)
English (en)
Inventor
Jörg Himmel
Franziska Neumayer
Reinhold HAMMERL
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.)
Lisa Draexlmaier GmbH
Original Assignee
Lisa Draexlmaier 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 Lisa Draexlmaier GmbH filed Critical Lisa Draexlmaier GmbH
Publication of EP4089853A1 publication Critical patent/EP4089853A1/fr
Pending legal-status Critical Current

Links

Images

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
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • 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
    • H01R13/193—Means for increasing contact pressure at the end of engagement of coupling part, e.g. zero insertion force or no friction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • 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
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/16—Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
    • H01R25/161—Details
    • H01R25/162—Electrical connections between or with rails or bus-bars
    • 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
    • H01R4/28—Clamped connections, spring connections
    • H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
    • H01R4/5008—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using rotatable cam

Definitions

  • the present invention relates to a contact system for two busbars and a busbar connection for two double busbars.
  • the present invention is described below mainly in connection with vehicle on-board networks.
  • the invention can be used in any application in which electrical loads, in particular large electrical loads with significant outputs of, for example, more than 10 kW or with significant voltages of, for example, more than 100V, are transmitted.
  • electrically conductive sheet metal of a body can be used as ground, as a result of which a line length of return lines can be shortened. In this way, approximately half of all cables in the vehicle can be dispensed with.
  • Busbars made of solid metal material can be used for high-voltage motor vehicles. If busbars are used, separate plus and minus busbars can be used to ensure the required safety (protection against accidental contact, protection against arcing or voltage breakdown, etc.).
  • the plus and minus rails can be designed as a double rail, ie superimposed over a small area ( ⁇ 5mm).
  • busbars too, the busbar for the positive pole or the plus potential and the busbar for the negative pole or the negative potential can be arranged very close together by stacking the two busbars congruently one on top of the other.
  • the stacked busbars are individually electrically insulated. This arrangement can be referred to as a double busbar.
  • the approach presented here proposes a coaxial contact that also enables the current flows to be guided closely at the contact point.
  • a contact system for two busbars having a first contact for the first busbar and a second contact for the second busbar, as well as a clamping element that can be rotated between a plugging position and a clamping position, the contact system being pluggable when the clamping element is in is arranged in the plugged-in position, with the first contact and the second contact being arranged coaxially within one another when the contact system is in a plugged-in state, and the clamping element is designed to clamp at least one of the contacts during a rotational movement from the plugged-in position into the clamping position and to elastically close it radially deform, the contacts being connected to one another in an electrically conductive manner in the plugged-in state as a result of the radial deformation.
  • busbar connection for two double busbars is proposed, with the double busbars each having two busbars that are isolated from one another by insulation and are stacked one on top of the other, with the busbars being connected using two concentrically arranged contact systems according to the approach presented here.
  • a busbar can be understood as a solid strip of sheet metal.
  • the busbar can be made of an aluminum material.
  • Aluminum or aluminum alloys have good electrical conductivity with low weight and low material costs.
  • the busbar can also consist of a copper material.
  • the conductor rail can have a rectangular line cross section.
  • the conductor rail can be elongate and have a length of, for example, more than 0.5 m, preferably more than 1 m, and a width of, for example, between 0.5 cm and 10 cm, preferably between 1 cm and 5 cm.
  • the conductor rail can also have a thickness of between 1 mm and 10 mm, for example.
  • the conductor rail can have insulation on all sides, ie it can be surrounded by insulation.
  • the insulation can be made of a plastic material, for example.
  • the plastic material can be a thermoplastic.
  • the busbar can be overmoulded with the thermoplastic.
  • the insulation can have properties that are designed for high-voltage motor vehicles of up to 1000 volts direct current. In particular, a material thickness of the insulation can ensure dielectric strength against the motor vehicle high voltage.
  • a double busbar can consist of two busbars with the same dimensions.
  • the two busbars can be stacked on top of each other on flat sides.
  • the busbars can be arranged congruently.
  • the double busbar can be covered with a plastic material.
  • the double busbar can be covered with a fabric material.
  • the fabric material can, for example, be wrapped around the conductor rail as a fabric tape.
  • the busbar can be exposed in a contact area, i.e. the insulation and sheathing can have been removed at least in certain areas.
  • the double busbar can also be additionally shielded against the emission of electromagnetic fields by an electrically conductive jacket.
  • Contacts can be made of a metal material.
  • the contacts can in particular be made of a copper material.
  • the contacts can have an essentially axisymmetric basic shape. At least the first contact can have two different diameters.
  • the first contact can be oval-cylindrical.
  • An insertion direction of the contact system can correspond to an axis of symmetry of the contacts.
  • the first contact and the second contact of a contact system can be referred to as a contact pair.
  • a clamping element can also have an essentially axisymmetric basic shape.
  • the clamping element can also have two different diameters.
  • the clamping element can have at least one point of attack for rotating the clamping element.
  • the point of application can be arranged on an outside of the clamping element or on an inside of the clamping element.
  • An axis of rotation of the clamping element can coincide with the axis of symmetry of the contacts.
  • the first contact In the plugged-in state, the first contact can be arranged between the clamping element and the second contact.
  • the clamping element can be designed to change a diameter of the first contact during the rotary movement from the plugged-in position into the clamping position.
  • the first contact can be pressed against the second contact by changing the diameter.
  • the first contact can be electrically conductively connected to the second contact.
  • the second contact can be arranged inside the first contact in the plugged-in state.
  • the clamping element can enclose the first contact from the outside.
  • the clamping element can be designed to reduce the diameter of the first contact during the rotary movement from the plugged-in position into the clamping position and to press the first contact against the second contact.
  • the second contact can enclose the first contact from the outside in the plugged-in state and the clamping element can be arranged inside the first contact.
  • the clamping element can then be designed to increase the diameter of the first contact during the rotational movement from the plugged-in position into the clamping position and to press the first contact against the second contact.
  • a small inner diameter of the clamping element can be smaller than a large outer diameter of the first contact.
  • the small inner diameter of the clamping element can be larger than a small outer diameter of the first contact.
  • a large inner diameter of the clamping element can be larger than the large outer diameter of the first contact.
  • a large outer diameter of the clamping element can be larger than a small inner diameter of the first contact.
  • the large outside diameter of the clamping element can be smaller than a large inside diameter of the first contact.
  • a small outside diameter of the clamping element can be smaller than the small inside diameter of the first contact.
  • the first contact may be axially slotted to facilitate changing the diameter.
  • a slot of the first contact may prevent transmission of tensile forces when the first contact is pushed apart or provide space for the first contact to be pushed together.
  • the first contact may also be wound from sheet material leaving a gap open between ends of the sheet material.
  • the first contact can be slotted twice.
  • the slots may be diametrically opposed.
  • the second contact can be closed in a ring, to resist tensile forces or compressive forces when changing the diameter of the first contact.
  • the clamping element can be electrically conductive and can be arranged between the first contact and the second contact in the plugged-in state.
  • the clamping element can be designed to press against the first contact and the second contact during the rotary movement from the plugged-in position into the clamping position and to electrically conductively connect the first contact to the second contact.
  • the clamping element can be ring-shaped.
  • the clamping element can have its point of application for initiating the rotational movement on the outside and/or on the inside. If the point of attack is arranged on the outside, the first contact can have at least one opening for the point of attack. If the point of attack is arranged on the inside, the second contact can have at least one opening for the point of attack.
  • the clamping element can also have several points of application. The points of attack and openings for the points of attack can then be distributed evenly over the circumference of the clamping element.
  • the clamping element can have two diametrically opposite thickenings, which are moved between the first contact and the second contact during the rotary movement from the plugged-in position into the clamping position.
  • the bulges can be moved into a gap between the first contact and the second contact and bridge the gap.
  • the thickenings can be slightly wider than the gap in order to generate a contact pressure via elastic deformation of the contacts.
  • the clamping element can be rotated through 90° during the rotary movement from the plugged-in position into the clamping position.
  • the clamping element can thus assume two distinct, easily verifiable positions.
  • Figs. 1a to 1c show an illustration of a contact system 100 according to an embodiment.
  • the contact system 100 consists of two pluggable contacts 102, 104 and a rotatable clamping element 106.
  • the clamping element 106 is designed to clamp and deform the first contact 102 during a rotational movement 108 from a plugging position 110 into a clamping position 112. As a result of the deformation, the first contact 102 is pressed against the second contact 104 and a secure electrically conductive connection is established between the first contact 102 and the second contact 104 .
  • the contacts 102, 104 have an essentially hollow-cylindrical basic shape.
  • the contacts 102, 104 are shown in a mated state and are arranged coaxially with one another or nested in one another in the mated state.
  • the clamping element 106 also has at least an annular or hollow-cylindrical basic shape.
  • the first contact 102 is arranged between the clamping element 106 and the second contact 104 .
  • the clamping element 106 encloses the first contact 102 on an outside.
  • the clamping element 106 has different inner diameters over its circumference.
  • the clamping element 106 has two opposite flattened areas 114 on its inside. The flats 114 reduce the inner diameter of the clamping element 106 at this point.
  • the first contact 102 has different outer diameters over its circumference. An outside of the first contact 102 is oval. An inner diameter of the uncompressed first contact 102 remains the same over the circumference.
  • the second contact 104 here has a circumference over its circumference constant outer diameter. The outside diameter of the second contact 104 is smaller than the uncompressed inside diameter of the first contact 102.
  • a large inner diameter of the clamping element 106 is larger than a large outer diameter of the first contact 102.
  • the large outer diameter of the first contact 102 can at most be equal to the large inner diameter of the clamping element 106, since the first contact 102 then rests against the clamping element 106.
  • a small inside diameter of the clamping element 106 at the flats 114 is smaller than the large outside diameter of the first contact 102.
  • a small outside diameter of the first contact 102 is smaller than the small inside diameter of the clamping element 106 at the flats 114.
  • the small outside diameter of the first contact 102 can be at most equal to the small inner diameter of the clamping element 106, since the first contact 102 then rests against the flattened areas.
  • the clamping element 106 On its outside, the clamping element 106 has a drive geometry 116 for initiating a rotational movement 108 from the plugged-in position 110 into the clamped position 112 .
  • the drive geometry 116 has two opposite parallel surfaces for applying an open-end wrench or other tool.
  • the first contact 102 is slotted.
  • the first contact 102 has two diametrically opposed slots 118 on its small outside diameter.
  • the slots 118 provide space for the deformation of the first contact 102 and allow the deformation by a defined clamping force.
  • Fig. 1a the clamping element 106 is arranged in the plugged-in position 110 .
  • the large inside diameter of the clamping element 106 is aligned with the large outside diameter of the first contact 102 .
  • the small inside diameter of the clamping element 106 is aligned with the small outside diameter of the first contact 102 .
  • the first contact 102 is not in contact with the second contact 104 or only slightly.
  • the contact system 100 can be plugged in easily.
  • Fig. 1b the clamping element 106 is shown during the rotary movement 108 from the plugged-in position 110 into the clamping position 112.
  • the flat areas 114 of the clamping element slide onto the outer surface of the first contact 102 and begin to deform the first contact 102 . Due to the deformation, the large outer diameter of the first contact 102 reduced.
  • the inner diameter of the first contact 102 is also reduced in the area of the large outer diameter and the inner surface of the first contact 102 is pressed against the outer surface of the second contact 104 .
  • the clamping element 106 is arranged in the clamping position 112.
  • the small diameter of the clamping element 106 is aligned with the former large outer diameter of the first contact 102 .
  • the former large outer diameter of the first contact 102 is now equal to the current small inner diameter of the clamping element 106.
  • the current small inner diameter of the clamping element 106 can be larger than the former small inner diameter in the plugged-in position 110 due to elastic deformation of the clamping element 106 during the rotary movement 108.
  • the first contact 102 and the second contact 104 lie firmly against one another in the contact areas 120 in the area of the former large outer diameter of the first contact 102 and are securely connected to one another in an electrically conductive manner.
  • the clamping element 106 has been rotated through 90° between the mating position 110 and the clamping position 112 .
  • the contact system 100 shown can also be constructed in reverse.
  • the second contact 104 can enclose the first contact from the outside.
  • the clamping element 106 is then arranged inside the first contact 102 .
  • the clamping element 106 pushes the first contact 102 apart until the first contact 102 rests against the inside of the second contact and makes electrical contact with it.
  • the Figs. 2a to 2c show an illustration of a contact system 100 according to an embodiment.
  • the contact system 100 consists as in 1 of the two pluggable contacts 102, 104 and the rotatable clamping element 106.
  • the clamping element 106 is electrically conductive and designed to clamp the first contact 102 and the second contact 104 during the rotary movement from the plugged position 110 into the clamping position 112 and to be electrically conductive associate.
  • the clamping element 106 is arranged between the first contact 102 and the second contact 104 here.
  • the first contact 102 is arranged within the clamping element 106 .
  • the second contact 104 is arranged outside of the clamping element 106 .
  • the first contact 102 and the clamping element have as in 1 two different diameters.
  • the small inside diameter of the contact element 106 is aligned with the small outside diameter of the first contact 102, while the large inside diameter of the clamping element 106 is aligned with the large outside diameter of the first contact 102.
  • the clamping element 106 is rotated to the clamping position 112
  • the small inside diameter of the clamping element 106 clamps on the large outside diameter of the first contact 102.
  • the clamping element 106 is deformed and pressed against the inside of the second contact 104.
  • the clamping element 106 also has different outer diameters.
  • the clamping element 106 has a large outer diameter at its small inner diameter. The small inner diameter and the large outer diameter result in a thickening of 200.
  • the second contact 104 also has different diameters.
  • a small inner diameter of the second contact 104 is located at the large outer diameter of the first contact 102 .
  • the thickening 200 is inserted between the small inside diameter of the second contact 104 and the large outside diameter of the first contact 102, thereby clamping both the first contact 102 and the second contact 104.
  • the second contact 104 is segmented.
  • the second contact 104 has a segment 202 in the area of the large outer diameter of the first contact 102 or in the area of the small inner diameter of the second contact 104 .
  • the second contact 104 has windows 204 between the diametrically opposite segments 202 . In the windows 204 are is the drive geometry 116 of the contact element 106 is arranged and is thus accessible from the outside.
  • the contact element 106 has two diametrically opposite points of action 206 or levers as the drive geometry. Using the contact points 206, the contact element 106 can be rotated back and forth between the plugged-in position 110 and the clamped position without tools.
  • the clamping element 106 is arranged in the clamping position 112 and clamps the first contact 102 and the second contact 104 in contact regions 120.
  • FIG 3 shows a representation of a busbar connection 300 for two double busbars 302, 304.
  • the busbar connection 300 is shown in an unplugged state.
  • a first of the dual busbars 302 is shown as being at the top and may also be referred to as the upper dual busbar for convenience.
  • the second of the dual busbars 304 is located at the bottom of the illustration and may be referred to as the lower dual busbar for convenience.
  • the double busbars 302, 304 each have two busbars 306 stacked one on top of the other to form a stack.
  • the busbars 306 of the upper double busbar are electrically insulated from one another by insulation 308 . Insulation 308 also insulates upper dual bus bar 302 from an environment.
  • the double busbars 302, 304 have two contact systems 100 arranged coaxially to one another in accordance with the approach presented here.
  • the outer contact system 100 corresponds to the contact system 1 .
  • the inner contact system 100 corresponds to the contact system from FIG 2 .
  • the outer contact system 100 is designed to the two facing busbars 306 of the two To connect double busbars 302, 304 electrically conductive to each other.
  • the inner contact system 100 is designed to electrically conductively connect the two busbars 306 of the double busbars 302, 304 facing away from one another through the busbars 306 facing one another.
  • the first contacts 102 and second contacts 104 of the two contact systems 100 are arranged axially offset from one another.
  • the first double busbar 302 has the respective first contacts 102 of the two contact systems 100 .
  • the second double power supply 304 has the respective second contacts 104 of the contact systems 100 .
  • the clamping element 106 of the outer contact system 100 is arranged on the first double busbar 302 .
  • the clamping element 106 of the second contact system 100 is arranged on the second double busbar 304 .
  • first contact 102 and the second contact 104 of the outer contact system 100 are arranged on opposite flat sides of the two double busbars 302, 304.
  • the outer contact system 100 is designed to connect the opposite busbars 306 of both double busbars 302, 306.
  • the inner contact system 100 is designed to connect the busbars 306 arranged on opposite sides of the double busbars 302, 304.
  • the second contact 104 and the clamping element 106 of the inner contact system 100 are arranged on a rear side of the second double busbar 304 which faces away from the first double busbar 302 (facing downwards in the illustration).
  • the first contact 102 of the inner contact system 100 therefore protrudes axially out of the essentially hollow-cylindrical first contact 102 of the outer contact system 100 .
  • the first contact 102 is so long that, when the busbar connection 300 is plugged in, it protrudes into the second contact 104 arranged on the back. Except for a tip area, the first contact 102 is surrounded by insulation 308 in the form of a hollow cylinder. In the mated state, the insulation insulates the first contact 102 of the inner contact system 100 from the second contact of the outer contact system 100.
  • double rail systems can also be used to transmit electrical energy, as they have advantages in terms of lower electromagnetic field radiation due to field cancellation.
  • the field cancellation results from a geometric arrangement of congruent rectangular rails one on top of the other at the smallest possible distance from one another. Interfaces with a contacting system are required to connect these double rail systems to components such as charging sockets, switch boxes or batteries.
  • the present approach presents a contact system that establishes, improves and/or secures the electrical connection by rotating certain components around the longitudinal axis of the contact.
  • the two potentials of the superimposed rails are routed concentrically into one another.
  • the geometry of the cross-sections is designed in such a way that the potentials to be contacted do not or only minimally touch during the plugging process or when being guided into one another, so that no force is required due to friction between the contact partners.
  • At least one of the contact partners can be deformed by a component that is moved by rotation, such as a spring or a bolt.
  • the contact partners can be electrically contacted by an electrically conductive component that is moved by rotation.
  • the electrically conductive component can be referred to as a mediator.
  • High-voltage (HV) double rail systems can handle large amounts of energy with low electromagnetic field emissions transport.
  • the rail system requires suitable interfaces suitable for outdoor use. Thanks to the contact system presented, the double rail can be used in the installation space as an interface to the switch box or battery.
  • the approach presented here enables (almost) effortless positioning of the connector including rail and, when locking, establishes contact and fixation of the connection without additional tools.
EP22172433.9A 2021-05-11 2022-05-10 Système de contact pour deux rails conducteurs et connexion de rail conducteur pour deux rails conducteurs doubles Pending EP4089853A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021112305.4A DE102021112305B4 (de) 2021-05-11 2021-05-11 Stromschienenverbindung von zwei doppelstromschienen

Publications (1)

Publication Number Publication Date
EP4089853A1 true EP4089853A1 (fr) 2022-11-16

Family

ID=81597986

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22172433.9A Pending EP4089853A1 (fr) 2021-05-11 2022-05-10 Système de contact pour deux rails conducteurs et connexion de rail conducteur pour deux rails conducteurs doubles

Country Status (3)

Country Link
EP (1) EP4089853A1 (fr)
CN (1) CN115332896A (fr)
DE (1) DE102021112305B4 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5588883A (en) * 1994-06-03 1996-12-31 Sumitomo Wiring Systems, Ltd. Connector
US9490555B1 (en) * 2015-05-22 2016-11-08 Deere & Company System or connector for voltage bus structures
US10707621B2 (en) * 2016-06-03 2020-07-07 Sony Corporation Connector device and coaxial connector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593981A (en) 1949-07-22 1952-04-22 Emil R Capita Electrical connector
JP6053613B2 (ja) 2013-06-07 2016-12-27 矢崎総業株式会社 雌端子
JP6345419B2 (ja) 2013-12-20 2018-06-20 矢崎総業株式会社 端子の接続構造
DE102014115595B3 (de) 2014-10-27 2016-03-17 Lisa Dräxlmaier GmbH Stecker und Gegenstecker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5588883A (en) * 1994-06-03 1996-12-31 Sumitomo Wiring Systems, Ltd. Connector
US9490555B1 (en) * 2015-05-22 2016-11-08 Deere & Company System or connector for voltage bus structures
US10707621B2 (en) * 2016-06-03 2020-07-07 Sony Corporation Connector device and coaxial connector

Also Published As

Publication number Publication date
DE102021112305A1 (de) 2022-11-17
DE102021112305B4 (de) 2023-09-21
CN115332896A (zh) 2022-11-11

Similar Documents

Publication Publication Date Title
DE102017222352A1 (de) Anschlusscrimpaufbau und steckverbinder mit kabel
EP0754357B1 (fr) Systeme de connexion pour conducteurs electriques
EP3847725B1 (fr) Connexion électrique par insertion, véhicule et procédé de verrouillage d'une connexion électrique par insertion
EP2580818A1 (fr) Connexion par fiche pour le transfert d'énergie électrique
WO2004057708A1 (fr) Raccordement electrique, notamment pour raccorder un conducteur exterieur d'un cable coaxial
EP3685471B1 (fr) Connecteur pour courants forts muni d'une douille isolante
EP3767750A1 (fr) Connecteur enfichable électrique, élément de protection isolant et procédé de montage d'un connecteur enfichable électrique
EP3427343B1 (fr) Connecteur haute tension
DE102013013368B4 (de) Verfahren zur Herstellung einer elektrischen Verbindung sowie elektrische Verbindung
EP4089853A1 (fr) Système de contact pour deux rails conducteurs et connexion de rail conducteur pour deux rails conducteurs doubles
EP4197069B1 (fr) Connecteur mâle de système électrique embarqué
DE102021112301B3 (de) Kontakteinrichtung für eine doppelstromschiene und kontaktsystem für zwei doppelstromschienen
DE102021112300B4 (de) Kontakteinrichtung für eine doppelstromschiene, gegenstück zu der kontakteinrichtung und kontaktsystem für zwei doppelstromschienen
DE102021112306B3 (de) Kontaktsystem zum elektrischen kontaktieren einer doppelstromschiene
DE102011005700A1 (de) Elektrische Kontaktanordnung
EP0773602A2 (fr) Système d'assemblage de raccordement
DE102021112304B4 (de) Kontakteinrichtung und kontaktsystem für eine doppelstromschiene
DE102011121958B4 (de) Elektrischer Schließer sowie Verwendung eines Schließers in einem Kraftfahrzeug
DE102022120762A1 (de) Elektrischer Hochstromverbinder
DE19938303C2 (de) Vorrichtung zum Verbinden von insbesondere rohrförmigen elektrischen Leitern eines Energieübertragungssystems
DE102021206249A1 (de) Verfahren und Vorrichtung zur Herstellung einer Steckverbindung, insbesondere einer Hochvolt-Steckverbindung
EP4089863A1 (fr) Rail conducteur double doté d'un isolateur
DE102020107396A1 (de) Modulares Hochstromsteckverbindersystem
DE102013022354B3 (de) Verfahren zur Herstellung einer elektrischen Verbindung sowie elektrische Verbindung
DE102020204794A1 (de) elektrische Steckverbindung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230512

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR