EP2732507A1 - Connecteur enfichable à courant fort pour applications dans des véhicules à moteur - Google Patents

Connecteur enfichable à courant fort pour applications dans des véhicules à moteur

Info

Publication number
EP2732507A1
EP2732507A1 EP12781041.4A EP12781041A EP2732507A1 EP 2732507 A1 EP2732507 A1 EP 2732507A1 EP 12781041 A EP12781041 A EP 12781041A EP 2732507 A1 EP2732507 A1 EP 2732507A1
Authority
EP
European Patent Office
Prior art keywords
contact
connector according
current connector
spring
connection
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.)
Granted
Application number
EP12781041.4A
Other languages
German (de)
English (en)
Other versions
EP2732507B1 (fr
Inventor
Hubertus Goesmann
Paul Czechanowski
Harald Heck
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.)
Bayerische Motoren Werke AG
Diehl Metal Applications GmbH
Original Assignee
Bayerische Motoren Werke AG
Diehl Metal Applications 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 Bayerische Motoren Werke AG, Diehl Metal Applications GmbH filed Critical Bayerische Motoren Werke AG
Publication of EP2732507A1 publication Critical patent/EP2732507A1/fr
Application granted granted Critical
Publication of EP2732507B1 publication Critical patent/EP2732507B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01R13/02—Contact members
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in 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
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/17—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member on the pin
    • 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
    • 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
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member

Definitions

  • the invention relates to a high-current connector for currents of more than 100 amps, in particular of more than 200 amps.
  • a HS connector comprises a first connection element, which has a first contact section and a second connection element, which comprises a second contact section.
  • a spring element serves to produce an electrical connection between the first and the second connecting element.
  • the two connecting elements are each connected to an electrical conductor.
  • High current (HS) connectors are used for example for the electrical connection of energy storage modules of an energy storage in motor vehicles.
  • energy storage are used, inter alia, in battery-powered motor vehicles and in such vehicles, which can be operated both electrically and by internal combustion engine. Due to the high power required by drive motors and a not arbitrarily high voltage of the energy storage can occur in such energy storage very high currents during operation.
  • screwed connections are used for the electrical connection of individual components, but also those in which two connecting elements are connected by a plug connection.
  • a spring element for example in the form of a contact blade, is arranged between the first connecting element and the second connecting element.
  • the spring element is mechanically connected to one of the two contact partners.
  • Respective cables or lines are attached to the connecting elements, which are connected at their respective other end to an electrical component of the energy store, an electrical component operated by the energy store or another connecting element.
  • a disadvantage of this connector is that there is a small contact area between the spring element and the connecting elements for power transmission. This results in increased contact resistance, which leads to an increase in temperature.
  • at least the contact surfaces of the connecting elements are provided with a coating.
  • the coating consists of silver, which has excellent conductivity properties. For cost reasons, the coating is formed with a thickness of at most 10 pm.
  • the invention provides a high current connector for currents greater than 100 amperes, in particular greater than 200 amperes, with a first connection element, a second connection element and a spring element.
  • the first connection element comprises a first contact section.
  • the second connection element comprises a second contact section.
  • the spring element is intended to produce an electrical connection between the first and the second contact portion.
  • the spring element comprises at least two clip elements connected to one another via at least one web, wherein the web and respective first sections of the clip elements are arranged on a first outer surface of the connection formed by the first and the second contact section and second sections of the clip elements at least partially on a second, the first outer surface opposite outer surface are arranged.
  • At least one contact spring Arranged on the at least one web is at least one contact spring which generates a contact force directed towards the second outer surface on the first outer surface, whereby contact surfaces of the first and second contact sections facing one another are pressed against one another, wherein the second sections of the clamping elements serve as abutments.
  • the invention allows the first and second contact portions to be in direct contact with each other. Characterized in that the first and the second contact portion are in direct contact with each other, resulting in a larger compared to the prior art contact surface. Due to the now occurring in the contact area lower contact resistance is associated with lower temperatures. Due to the lower operating temperatures due to the smaller contact resistance, a longer life of the connector can be made possible.
  • the force acting from the outside on the contact portions spring element is provided.
  • the spring element is in particular designed as a component that is independent of the first and / or second connecting element and that can be produced and / or processed independently of the connecting elements. This not only allows the safe Miiller the electrical contact by the spring element presses the two contact portions defined on each other, but also provides in comparison for a smaller installation space and weight of the connector.
  • the first and the second connecting element are only one side mechanically and thus electrically in contact.
  • the mutually facing contact surfaces are formed corresponding thereto.
  • the connecting elements or their contact portions are flat and flat.
  • the connecting elements can also be spherical and dome-shaped (concave and convex). As a result, a high surface contact for power transmission is ensured.
  • the contact portions of the first and second connecting elements are non-positively connected to one another via the spring element. As a result, a solubility of the contact portions is given after removal of the contact force. At the same time, this embodiment makes it possible to produce the connection powerless.
  • At least one contact spring is arranged on the at least one web on opposite sides.
  • a contact force for clamping the contact portions of the connecting elements is applied laterally to a plug-in direction of the connecting elements.
  • the direction of insertion of the connecting elements is to be understood as a direction in which the connecting elements are (are) moved relative to one another, around the contact sections the fasteners initially bring to cover each other to then produce the contact force can.
  • the at least one contact spring on a wave profile, wherein the wave profile, starting from the web, at least one wave crest and then having a standing with the first outer surface in contact trough, which generates the contact force.
  • a wave crest is understood to mean a curvature directed away from the connection.
  • Under a trough is understood in a corresponding manner to the connection directed towards curvature of Wellenproflls.
  • the wave profile can be easily generated by a forming process.
  • the at least one contact spring may extend parallel to the clip elements and perpendicular to a plug-in direction of the first and the second connecting element for producing the plug connection of the plug connector. This means that the extension of successive wave crest and wave trough is parallel to the elements and approximately perpendicular to the direction of insertion of the connecting elements for the production of the connector.
  • the last wave trough of the wave profile merges into a T-shaped section, wherein the opposite arms of the T-shaped section have a deformation which points away from the connection.
  • the contact force can be varied via actuation of the arms of the T-shaped section, for example in order to establish or release the connection. In particular, this may provide a powerless connection establishment or solution.
  • the spring element comprises at least two mutually parallel clamping elements, wherein between each two clamp elements, the at least one contact spring is arranged.
  • the number of clip elements of the spring element and the distance between each two clip elements depend, inter alia, on which surface or length the contact sections are to form the electrical connection.
  • the contact force acting over the surface can be generated via the number and distribution of the contact springs.
  • respective ends of a clamping element, in particular on the second outer surface of the connection are mechanically connected to one another, in particular by a positive connection or a material connection.
  • the clamping elements guided from the same side to the second outer surface can be connected to one another, for example by opening into a respective end-side flat section.
  • the mechanical connection then takes place by means of the two lying on the second outer surface end-side flat sections.
  • the end-side flat portions are dimensioned such that they are in mechanical contact with a large part of the second outer surface. In this way, the necessary to produce the contact force abutment is reliably formed.
  • the spring element on an inner of the clamping elements on a in the direction of the contact force extending stop shoulder serves to introduce one of the two connecting elements for the purpose of establishing the connection over a defined length in the spring element, so that there is a predetermined contact surface between the two connecting elements.
  • the plug connector is surrounded by an insulating housing, in particular made of plastic. Since the high-current Steckverbrnder for high currents and high voltages is provided, a secure insulation of the connection is required, which is provided by the insulating housing.
  • the housing preferably serves not only to isolate the connection, but at the same time assumes a function for producing or releasing the connection from the two connection elements.
  • the housing comprises at least one guide section with a trajectory, which lifts the at least one contact spring counter to its spring force of the connection to be produced when applying the housing to the spring element in an intermediate position, in the insertion direction a powerless insertion of the non-connected to the spring element connecting element in the To allow spring element, wherein in an end position of the housing, the at least one guide portion is not engaged with the spring element to allow the generation of the contact force by the spring element.
  • the contact portions of the connecting elements are flat, in particular flat or concave or convex, formed.
  • the spring element is formed of a stainless steel, in order to be able to exert the contact force necessary for the generation on the compound can.
  • the at least one contact spring, the at least one web and the at least two clip elements in one piece, i. in one piece, are formed.
  • the spring element is preferably formed from a piece of metal, in particular stainless steel.
  • the first and / or the second connecting element made of aluminum or an aluminum alloy.
  • the first and / or the second connecting element may consist of copper or a copper alloy.
  • the material of which the first or second connecting element is manufactured results primarily from the material of another connecting partner, which must be contacted with the relevant connecting element. If the connection partner consists of aluminum, then it is expedient to provide the connecting element made of aluminum in order to be able to produce the simplest possible and safe electrical connection between these two components. However, it is also possible to provide one of the two aluminum fasteners and the other of the two copper interconnects (or their alloys, respectively).
  • the first and / or the second connecting element in the region of their respective adjacent contact portions have a first and a second coating.
  • a coating can also be provided if the two connecting elements consist of the same materials or alloys.
  • An advantage of providing the coating is that the life of the connector can be increased by protecting the surface of the contact portions from oxidation. This is particularly important for aluminum connecting elements of importance, which oxidize very quickly on contact with oxygen. If the connecting elements - as explained above - consist of different materials, the provision of the coating additionally contributes to protection against contact corrosion due to an otherwise occurring electrochemical voltage series.
  • the first and / or the second coating comprise a layer of tin or a tin alloy. Tin can be provided at a lower cost than the silver otherwise used, thereby reducing the cost of making the connector.
  • the first and / or the second coating between the tin or the tin alloy as the outermost layer (surface coating) comprises a first intermediate layer of copper and / or a second intermediate layer Include nickel or their alloys. If and if one or more intermediate layers are provided, the respective materials can be chosen depending on the material of the two connecting elements in order to avoid problems due to the electrochemical series of voltages.
  • first and / or the second coating have a total thickness of more than 10 ⁇ m, in particular more than 20 ⁇ m, the maximum total thickness of the first and / or the second coating 100 ⁇ m, preferably 50 ⁇ m ⁇ , is.
  • the greater the thickness of the coating is chosen the lower the risk of oxidation of, in particular of aluminum and its alloys, existing fasteners.
  • the danger of such Oxidation occurs because the coating typically wears away over the life of the connector, unintentionally exposing the surface of the material of one of the connectors. This danger is greater the thinner the layer thickness. In particular, it has been shown that the problem is given when the layer thickness is less than 10 im.
  • the layer thickness can be readily applied to the contact portions of the connecting elements up to 100 pm thick.
  • a corresponding layer thickness of silver which is used in the prior art as a coating agent to provide a high conductivity, would only increase the cost of the connector in practice unacceptably high.
  • the application of the coating can be done, for example, galvanically. Likewise, other suitable methods can be used.
  • the coating has a 1 to 20 pm, in particular a 2 to 8 pm, strong Unterkupferung or Untemickelung as an intermediate layer.
  • a cover layer of copper and / or a copper alloy and / or nickel and / or a nickel alloy and / or silver and / or a silver alloy and / or gold and / or or a gold alloy preferably has a thickness of 0.01 to 5 ⁇ m, in particular a thickness of 0.1 to 0.3 ⁇ m.
  • the coating of the contact surfaces of the contact portions may e.g. galvanically and / or by hot dip coating and / or by deposition from the
  • FIG. 1 is a perspective view of a high-current connector according to the invention without a housing surrounding the compound
  • connection 2 shows a section through the connection, in which the connecting elements and the spring element for producing the invention are shown
  • 3 is a sectional view of the connecting elements in connection, wherein for illustration purposes, the spring element is omitted,
  • FIG. 4 is a perspective view of a high-current connector according to the invention, in which the connection is surrounded by an insulating housing,
  • Fig. 6 shows a further section in the transverse direction through the high-current connector according to the invention, in which the housing is arranged in its end position on the connection.
  • a high current (HS) connector according to the invention is shown in various perspective and sectional views.
  • the HV connector is suitable for currents of more than 100 A, or even more than 200 A. Currents of this magnitude occur, for example, in energy stores for drive machines in motor vehicles.
  • the HV connector 1 comprises a first connection element 10 and a second connection element 20.
  • the first connection element 10 has a first contact section 11
  • the second connection element 20 has a second contact section 21.
  • the first and second contact portions 11, 21 are planar in the embodiments, i. also, designed as flat pieces.
  • the contact portions may also be concave and convex.
  • the connecting elements 10, 20 are coplanar brought to the preparation of an electrical connection 5 in the region of their contact portions 11, 21 and connected to each other via a spring element 30 by applying mutually pressing contact forces. Therefore, the spring element 30 surrounds the connection 5 from the outside.
  • FIG. 3 In the sectional view shown in Fig. 3, the relative arrangement of the two connecting elements 10, 20 to each other best seen when this in a compound. 5 training position.
  • the connecting elements 10, 20 are arranged in such a way to each other, as they were due to the 30 provided in the region of the contact portions 11, 21 spring element.
  • the spring element 30 in FIG. 3 has been omitted.
  • Reference numeral 6 denotes a first outer surface.
  • the first outer surface 6 is that side or surface of the contact section which does not represent the electrical connection to the contact section 21 of the other connecting element 20.
  • Reference numeral 7 denotes a second outer surface opposite to the first outer surface.
  • the second outer surface is that surface of the contact portion 21 which does not form the electrical connection to the contact portion 11 of the first connection member O.
  • a contact element of an energy storage or a battery cell may be connected.
  • the connecting element 10 has the shape of a hook in a lateral view. This is only due to a specific installation situation in an energy store. In principle, the course of the connecting element 10 outside the contact section 11 could be arbitrary.
  • an electrical conductor 25 is connected via its cable connecting element 26 (FIG. 1). How the connecting elements 10, 20 are connected to the cable or the cable connection element 26 and the contact element, not shown, of an energy store or a battery cell, is for the present invention of minor importance.
  • the configuration of the connecting elements for contacting the contact partners is dependent on the circumstances to choose and for the present invention is not important.
  • connecting members 10, 20 including their contact portions
  • aluminum or copper or their alloys are preferably used.
  • one of the two connecting elements 10, 20 made of aluminum or an aluminum alloy and the other connecting part made of copper or a copper alloy. It is also possible that both fasteners are made of aluminum or an aluminum alloy or copper or a copper alloy.
  • aluminum or an aluminum alloy is preferably used in at least one of the two connecting elements, since the contact terminals of the energy accumulator also consist of aluminum.
  • Aluminum has the advantage of lower weight over copper.
  • copper or a copper alloy is often used for the second connecting element because it can be easily and reliably connected to corresponding electrical conductors, such as e.g. the illustrated cable 25 or its cable connection element 26, can connect.
  • the connecting elements 10, 20 have a respective coating (not shown) in the region of their respective contact sections. Since the connecting elements 10, 20 are in contact with each other over a large area in the region of their contact sections 1, 21, the coating need not consist of expensive (and highly conductive) silver. Instead, the much cheaper tin can be used. On the other hand, due to the significantly lower cost of tin compared to silver, the thickness of the coating can be increased from a maximum of 10 pm up to 100 pm. Preferably, a layer thickness between 20 pm and 70 pm, in particular 50 pm, is selected.
  • the increased layer thickness has the advantage that the life of the connector can be increased since a permanent protection of the surfaces of the contact portions is made possible before oxidation.
  • the coating (s) wear off over time.
  • the surface coating of the contact portions 11, 21 causes the relative movement of the connecting elements 10, 20 to one another surface roughness of the coating (s) are removed, whereby the contact between the contact portions 11, 21 further improved.
  • the coating of one of the contact portions 11, 21 is completely removed, so that the above-described Oxidaäons bine not occur (can).
  • the coating not shown, consists exclusively of tin.
  • the coating may comprise at least one intermediate layer of copper and / or nickel.
  • the intermediate layer (s) are then arranged between the tin as the outermost layer and the contact portion of the connecting element.
  • the layer thicknesses of a respective intermediate layer are between 2 and 8 pm. It is preferable that the total layer thickness does not become larger than 100 ⁇ m.
  • a layer of copper and / or a copper alloy and / or nickel and / or a nickel alloy and / or silver and / or a silver alloy and / or gold and / or a gold alloy may be applied.
  • the cover layer has a thickness of 0.01 to 5 ⁇ m, in particular a thickness of 0.1 to 0.3 ⁇ m.
  • the coating of the contact surfaces of the contact sections takes place e.g. galvanically and / or by hot dip coating and / or by deposition from the
  • the spring element 30 comprises two clip elements 32, 35 connected to one another via a web 31.
  • the clip elements 32, 35 run parallel to one another, the web 31 connecting them in a plan view approximately in the middle in the direction of a plug-in direction SR.
  • the spring element 30 has the shape of an "H" from above, that is to say the first outer surface 6, and is understood as the direction of movement in which the connecting element or elements 10,
  • the web 31 and respective first sections 33, 36 of the clip elements are arranged on the first outer surface 6.
  • the first sections 33, 36 are guided around respective end faces of the connection 5 (ie the contact sections 11, 21) arranged one above the other and lead into second sections 34 , 37 of the clip elements disposed on the second outer surface 7.
  • respective ends of a clamping element 32, 35 are mechanically connected to each other, in particular by a positive connection or an adhesive bond.
  • the connection of respective ends of a clip element 32, 35 takes place on the second outer surface 7.
  • the monarchfedem 40, 45 are arranged on its opposite sides.
  • the Kunststofffedem 40, 45 each have a wave profile (see Fig. 2).
  • the wave profile has, starting from the web 31, in each case initially a wave crest 41, 46 and then a wave valley 42, 47 which is in contact with m / t of the first outer surface 6.
  • the one-piece spring element 30 is made of a spring steel. Due to the described shape design of the wave profile, the wave troughs 42, 47 generate a contact force, which is directed in the direction of the second outer surface 7. As a result, mutually facing contact surfaces of the first and second contact portions 1,
  • the second sections 34, 37 of the clamp elements serve as an abutment.
  • the last wave valley 42, 47 of the wave profile 40, 45 merges into a (in plan view) T-shaped section 43, 48.
  • the opposite arms 44, 49 of the T-shaped section 43, 48 have a deformation which points away from the connection 5.
  • This upward-pointing deformation is better understood 1, in particular T-shaped portion 48.
  • the deformations of the T-shaped portion 43, 48 serve to enable a powerless production of the compound or a powerless release of the connection. This is accomplished by means of the insulating housing 70 described in more detail below.
  • a stop shoulder 50 extending in the direction of the contact force is formed. This opens into a section 53 which runs parallel to the connecting element 20 and can rest thereon.
  • 35 flags 51, 52 are formed on the inner clip member. These are attached to the second portion 37 of the inner bracket member 35 and engage around a constriction 23 of the connecting element 20. As a result, the spring element 30 is positively connected to the connecting element 20. It follows that for the preparation of the compound 5, the contact portion 11 of the first connecting element 10 in the insertion direction SR must be inserted into the spring element 30, wherein the contact portion 21 of the second connecting member 20 is already stored in this stationary.
  • Figures 4 to 6 show once in a perspective embodiment and in two different sectional views of the HS connector 1, which is surrounded by an insulating housing 70, in particular of a plastic. From the perspective view of the cable 25 shown in FIG. 1 can be seen, wherein the cable connection element 26 is not visible below the housing 70.
  • the housing 70 is a plastic.
  • a contact element 2 of the energy store is shown in perspective view in FIG.
  • Fig. 5 shows a section through the arrangement shown in Fig. 4, wherein the housing 70 is in an intermediate position.
  • the housing 70 includes in its interior two on opposite sides arranged guide portions 72, 73, which describe a trajectory. In the illustration of Fig. 5, only the guide portion
  • the trajectory 72 is shown on a side wall of the housing 70.
  • the trajectory 72 has a ram-shaped course.
  • the second connecting element 20 is surrounded by the housing 70, wherein, in particular, the cable connection arranged on the cable connection surface 22 connection element 26 is included. Due to the positive connection of the second connecting element 20 with the spring element 30, this is also encompassed by the housing 70.
  • the guide springs 72, 73 lift the contact springs 40, 45 counter to their spring force from the connection to be produced.
  • a forceless insertion of the non-connected to the spring element 30 connecting element 10 In the spring element 30 can be made possible in the insertion direction.
  • the spring contacts 40, 45 are relieved again due to the trajectory of the guide section, whereby they can exert their contact force on the contact sections of the connecting elements 10, 20.
  • the engagement of the guide sections 72, 73 with the contact springs 40, 45 takes place in the region of the arms 44, 49 of the T-shaped sections 43, 48 of the contact springs.
  • Fig. 6 shows the housing in its end position in a cutaway view, both now due to the cutting direction Guide portions 72, 73, which act on the T-shaped portions 48, 43 are visible.
  • the embodiment of the spring element 30 shown in the present description is merely an example.
  • the number of contact springs, the arrangement of the web for connecting the clip elements, the number of clip elements can be modified according to the requirements. It must be ensured in each case that the required contact force is provided, which allows a direct, non-positive connection without intermediate components of the contact portions of the connecting elements.
  • the connector according to the invention has the advantage of small contact resistances. This reduces temperature increases due to current flow compared to prior art arrangements.
  • the outer spring element ensures a low volume of the connector. Due to the surface contact of the current-transmitting connecting elements results in a higher Le- service life. Due to the low complexity of the connector this has a small weight.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

Connecteur enfichable à courant fort pour des courants de plus de 100 A, en particulier de plus de 200 A, qui comporte un premier élément de connexion (10) pourvu d'un premier segment de contact (11), ainsi qu'un second élément de connexion (20) pourvu d'un second segment de contact (21). Ledit connecteur comporte en outre un élément ressort (30) destiné à produire une connexion électrique (5) entre le premier et le second élément de connexion (10, 20). Le connecteur enfichable à courant fort selon la présente invention se caractérise en ce que l'élément ressort (30) comprend au moins deux éléments brides (32, 35) reliés l'un à l'autre par l'intermédiaire d'une barrette de liaison (31), la barrette de liaison (31) et les premiers segments (33, 36) respectifs des éléments brides (32, 35) étant disposés sur une première surface externe (6) de la connexion (5) formée des premier et second segments de contact (11, 21), et des seconds segments (34, 37) des éléments brides (32, 35) étant disposés au moins en partie sur une seconde surface externe (7) située à l'opposé de la première surface externe (6). Sur la barrette de liaison (31) est fixé au moins un ressort de contact (40, 45) qui produit sur la première surface externe (6) une force de contact orientée en direction de la seconde surface externe (7), grâce à quoi les surfaces de contact se faisant face des premier et second segments de contacts (11, 21) sont poussées l'une contre l'autre, les seconds segments (34, 37) des éléments brides (32, 35) servant de butée.
EP12781041.4A 2011-11-03 2012-10-31 Connecteur enfichable à courant fort pour applications dans des véhicules à moteur Not-in-force EP2732507B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011085700A DE102011085700A1 (de) 2011-11-03 2011-11-03 Hochstrom-Steckverbinder für Kraftfahrzeuganwendungen
PCT/EP2012/004552 WO2013064249A1 (fr) 2011-11-03 2012-10-31 Connecteur enfichable à courant fort pour applications dans des véhicules à moteur

Publications (2)

Publication Number Publication Date
EP2732507A1 true EP2732507A1 (fr) 2014-05-21
EP2732507B1 EP2732507B1 (fr) 2017-12-13

Family

ID=47137665

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12781041.4A Not-in-force EP2732507B1 (fr) 2011-11-03 2012-10-31 Connecteur enfichable à courant fort pour applications dans des véhicules à moteur

Country Status (6)

Country Link
US (1) US9231326B2 (fr)
EP (1) EP2732507B1 (fr)
CN (1) CN104081586B (fr)
DE (1) DE102011085700A1 (fr)
ES (1) ES2660971T3 (fr)
WO (1) WO2013064249A1 (fr)

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US9054435B2 (en) * 2013-07-18 2015-06-09 GM Global Technology Operations LLC Conversion terminal device and method for coupling dissimilar metal electrical components
DE102014201702A1 (de) 2014-01-31 2015-08-06 Volkswagen Ag Verfahren zur Herstellung einer nasslaufenden elektrischen Maschine und elektrische Maschine
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CN104081586B (zh) 2018-04-27
US20140308857A1 (en) 2014-10-16
CN104081586A (zh) 2014-10-01
ES2660971T3 (es) 2018-03-26
DE102011085700A1 (de) 2013-05-08
WO2013064249A1 (fr) 2013-05-10
EP2732507B1 (fr) 2017-12-13
WO2013064249A8 (fr) 2013-11-28
US9231326B2 (en) 2016-01-05

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