EP2599165B1 - Highvoltageconnector - Google Patents
Highvoltageconnector Download PDFInfo
- Publication number
- EP2599165B1 EP2599165B1 EP11724973.0A EP11724973A EP2599165B1 EP 2599165 B1 EP2599165 B1 EP 2599165B1 EP 11724973 A EP11724973 A EP 11724973A EP 2599165 B1 EP2599165 B1 EP 2599165B1
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- EP
- European Patent Office
- Prior art keywords
- housing
- helical spring
- mating connector
- high current
- connector according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000013011 mating Effects 0.000 claims description 54
- 239000004020 conductor Substances 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 6
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 210000002105 tongue Anatomy 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012799 electrically-conductive coating Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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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
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
Definitions
- the present invention relates to a high-current connector for transmitting electrical currents to a housing made of electrically conductive material, which is designed for mechanical and electrical connection to a cable, at least one open side for insertion of a mating connector made of an electrically conductive material and a space for receiving of the mating connector, and having at least one contact element which is arranged and formed on the housing such that it makes an electrical contact with contact surface and contact pressure between the housing and a plugged into the housing mating connector, wherein the contact element (18) as a helical spring is formed, according to the preamble of claim 1.
- U.S. Patent 4,810,213 describes an electrical contact arrangement with a contact element in the form of a helical spring made of an electrically conductive wire.
- High-current connectors for transmitting high electric currents are used, for example, in motor vehicles with electric drive or hybrid drive.
- a high-current connector is provided with a housing into which a contact blade is inserted as a mating connector. Both the housing and the contact blade are made of an electrically conductive material and connected to a corresponding cable for conducting electrical power.
- the invention has for its object to provide a high current connector of o.g. To improve the type of electrical properties even under mechanical loads, such as vibrations.
- the contact element is designed as a coil spring.
- the mating connector is a sword connector, male blade or contact blade.
- a mechanically particularly simple and at the same time functionally reliable construction is achieved in that the helical spring is arranged such that a central longitudinal axis of the helical spring is aligned parallel to a straight line.
- An easy assembly of the high-current connector is achieved by providing two, three, four or more coil springs, wherein the central longitudinal axes of two, three, four or more coil springs are aligned parallel to each other.
- a particularly high number of contact points with a correspondingly large total contact area is achieved by the fact that the at least one Coil spring is arranged such that it electrically and mechanically contacts the housing and the mating connector with radially outer sides of turns of the coil spring.
- a helical spring which is elastically deformable in the radial direction or in the direction perpendicular to a central longitudinal axis of the helical spring and thereby provides a corresponding contact pressure in the radial direction, is obtained by virtue of a central longitudinal axis of at least one turn, in particular of all turns, of the helical spring a central longitudinal axis of the coil spring is tilted by a predetermined angle greater than zero.
- a particularly simple installation of the high-current connector is achieved in that in the housing in the space for receiving the mating connector, a support member made of an electrically insulating material for holding the at least one coil spring arranged at a predetermined position and adapted to receive the mating connector.
- a functionally secure mounting of the coil spring at a predetermined location with possibly defined orientation of an elliptical example elliptical in cross-section coil spring obtained by the support member for each coil spring has a pin with a free end, on each of which a coil spring is arranged such that the pin axially in engages the turns of the coil spring.
- a simple assembly of the coil springs on the support member is achieved by the fact that the support member is formed in two parts.
- a particularly good mechanical fixation of the coil spring is achieved in that the support member has recesses, wherein at least one coil spring is arranged such that this electrically and mechanically contacts a recess by cross-recessing the housing and protrudes into a space within the housing for the mating connector.
- a particularly good contact pressure of the electrical contact between housing and mating connector is achieved in that a radial diameter of the at least one helical spring perpendicular to a central longitudinal axis of the helical spring is greater than a distance between the housing and plugged into the housing mating connector.
- the housing 12 is formed on a cable-side end 16 opposite the plug-in end for electrical and mechanical connection to an electric power cable (not shown).
- the mating connector 12 is designed for electrical and mechanical connection to an electric power cable (not shown).
- each contact element 18 in the form of coil springs made of an electrically conductive material are arranged and designed such that the coil springs 18 an electrical contact between the housing 10 and in the Make housing 10 inserted mating connector 12.
- An exemplary embodiment of the coil springs 18 will be described below with reference to FIGS FIGS. 9 and 10 described in more detail. In the Fig. 1 to 8 these coil springs 18 are shown only schematically for the sake of a clear and simplified illustration.
- a support member 20 is provided for the fixed arrangement of the coil springs 18 in the housing 10 at a predetermined location and in a predetermined position relative to the housing 10. This is with the preassembled coil springs 18 in the opening 14 of the housing 10 can be inserted and locked in the housing 10.
- the support member 20 encloses a space for receiving the mating connector 12.
- the support member 20 is arranged and formed in the housing 10 such that the mating connector 12 is inserted into the support member 20, as in particular from Fig. 5 seen.
- the support member 20 is composed in two parts of a first support member 22 and a second support member 24.
- the first support member 22 has pins 26 which are formed integrally with the first support member 22 and each having a free end 28. These pins 26 serve to hold the coil springs 18 and are arranged in recesses 30 of the support member 20.
- the coil springs 18 are fitted over the free ends 28 on the pins 26 and then the first support member 22 and the second support member 24 are assembled. This preassembled unit of support members 22, 24 and coil springs 18 is then inserted into the opening 14 of the housing 10 and snaps into the housing 10 a. This condition is in particular out Fig. 3 and 4 seen.
- the coil springs 18 with their radially outer sides of their turns, the housing 10 mechanically and electrically contact. Furthermore, the coil springs 18 protrude into the space within the housing 10 or within the support member 20 into which the mating connector 12 is inserted. The state with plugged mating connector is in particular from Fig. 5 seen. Here it can also be seen that the coil springs 18 are clamped with inserted mating connector 12 between this and an inner wall of the housing 10. In other words, the coil springs 18 are elastically radially compressed in the radial direction against a spring force.
- the correspondingly resulting restoring force of the coil springs 18 provides for a corresponding contact pressure at the points at which the windings electrically contact and mechanically contact the housing 10 and the mating connector 12. This is on opposite Outside of the turns of the coil springs 18 of the case.
- the plurality of turns of the coil springs 18 provide a corresponding plurality of contact points between the coil springs 18 and the housing 10 on the one hand and between the coil springs 18 and the mating connector 12 on the other.
- the current flow through the high-current connector is thus distributed over a plurality of individual turns of the coil springs 18, so that the individual turns of the coil springs 18 each have to transmit only a small proportion of the total electric current.
- the coil springs 18 pass through the recesses 30 of the support member 20 therethrough.
- the recesses 30 form justifyianssmaker for the electrical and mechanical contacting of the housing 10 and the mating connector 12 by the coil springs 18.
- a distance of the mutually facing tabs 32, 34 is smaller than a thickness of the mating connector 12.
- FIGS. 9 and 10 An exemplary and particularly preferred embodiment of the coil springs 18 is in FIGS. 9 and 10 shown.
- the coil spring 18 has turns 36 and a central longitudinal axis 38.
- Each individual turn 36 also has a central longitudinal axis 40 per se.
- the central longitudinal axes 38 and 40 are aligned with each other.
- the turns 36 are tilted with respect to the central longitudinal axis 38 of the coil spring 18, so that a predetermined angle 42 between the central longitudinal axis 38 of the coil spring 18 and the central longitudinal axis 40 of a respective turn 36 results, as in Fig. 9 shown.
- the tilted turns cause in a plane perpendicular to the central longitudinal axis 38 of the coil spring 18, as in Fig. 10 shown, the individual windings 36 are elliptical, ie deviating from a circular shape have a large main axis 44 and a small main axis 46.
- the coil springs 18 there is a radial preferred direction in which the coil springs 18 are particularly well elastically deformable in the radial direction, ie high restoring forces at high deflections without plastic deformation.
- This is the direction defined by the small semiaxis 46 or a direction along a straight line in the space, which is aligned perpendicular to the central longitudinal axis 38 of the coil spring 18 and lies in a plane spanned by the central longitudinal axes 38 and 40.
- the small semiaxis 46 or a direction along a straight line in the space, which is aligned perpendicular to the central longitudinal axis 38 of the coil spring 18 and lies in a plane spanned by the central longitudinal axes 38 and 40.
- the pins 26 are elliptical in cross section, wherein the small half-axis of this elliptical configuration of the pins 26 is aligned perpendicular to a direction of insertion for the mating connector 12.
- the small semi-axis 46 of the coil springs 18 is aligned exactly in the direction in which the contact pressure for the contact points of the coil spring 18 and whose turns 36 is to be applied to the housing 10 and the mating connector 12.
- high currents or “high currents” here refers to electrical currents with a current of 100 A, 200 A, 300 A, 400 A or more.
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Description
Die vorliegende Erfindung betrifft einen Hochstromsteckverbinder zum Übertragen von elektrischen Strömen mit einem Gehäuse aus elektrisch leitendem Werkstoff, welches zum mechanischen und elektrischen Verbinden mit einem Kabel ausgebildet ist, mindestens eine offene Seite zum Einstecken eines Gegensteckverbinders aus einem elektrisch leitenden Werkstoff aufweist sowie einen Raum zur Aufnahme des Gegensteckverbinders ausbildet, und mit mindestens einem Kontaktelement, welches an dem Gehäuse derart angeordnet und ausgebildet ist, dass es einen elektrischen Kontakt mit Kontaktfläche und Kontaktdruck zwischen dem Gehäuse und einem in das Gehäuse eingesteckten Gegensteckverbinder herstellt, wobei das Kontaktelement (18) als eine Schraubenfeder ausgebildet ist, gemäß dem Oberbegriff des Anspruchs 1.The present invention relates to a high-current connector for transmitting electrical currents to a housing made of electrically conductive material, which is designed for mechanical and electrical connection to a cable, at least one open side for insertion of a mating connector made of an electrically conductive material and a space for receiving of the mating connector, and having at least one contact element which is arranged and formed on the housing such that it makes an electrical contact with contact surface and contact pressure between the housing and a plugged into the housing mating connector, wherein the contact element (18) as a helical spring is formed, according to the preamble of claim 1.
Hochstromsteckverbinder zum Übertragen von hohen elektrischen Strömen finden beispielsweise in Kraftfahrzeugen mit Elektroantrieb oder Hybridantrieb Anwendung. Hierbei ist ein Hochstromsteckverbinder mit einem Gehäuse vorgesehen, in den ein Kontaktschwert als Gegensteckverbinder einsteckbar ist. Sowohl das Gehäuse als auch das Kontaktschwert sind aus einem elektrisch leitenden Werkstoff gefertigt und mit einem entsprechenden Kabel zum Leiten von elektrischem Strom verbunden.High-current connectors for transmitting high electric currents are used, for example, in motor vehicles with electric drive or hybrid drive. Here, a high-current connector is provided with a housing into which a contact blade is inserted as a mating connector. Both the housing and the contact blade are made of an electrically conductive material and connected to a corresponding cable for conducting electrical power.
Der Erfindung liegt die Aufgabe zugrunde, einen Hochstromsteckverbinder der o.g. Art hinsichtlich der elektrischen Eigenschaften auch unter mechanischen Belastungen, wie beispielsweise Vibrationen, zu verbessern.The invention has for its object to provide a high current connector of o.g. To improve the type of electrical properties even under mechanical loads, such as vibrations.
Diese Aufgabe wird erfindungsgemäß durch einen Hochstromsteckverbinder der o.g. Art mit den in Anspruch 1 gekennzeichneten Merkmalen gelöst. Vorteilhafte Ausgestaltungen der Erfindung sind in den weiteren Ansprüchen beschrieben.This object is achieved by a high current connector of the o.g. Art solved with the features characterized in claim 1. Advantageous embodiments of the invention are described in the further claims.
Bei einem Hochstromsteckverbinder der o.g. Art ist es erfindungsgemäß vorgesehen, dass das Kontaktelement als eine Schraubenfeder ausgebildet ist.In a high-current connector of o.g. Art, it is inventively provided that the contact element is designed as a coil spring.
Dies hat den Vorteil, dass bei besonders niedrigem Bauraumbedarf eine zuverlässige elektrische Kontaktierung zwischen dem Gehäuse und dem Gegensteckverbinder zur Verfügung steht, welche auch bei hoher Belastung mit mechanischen Vibrationen funktionssicher hohe elektrische Ströme überträgt, ohne dass dabei die Kontaktstellen einem nennenswerten Verschleiß, beispielsweise durch Abrieb, unterworfen sind.This has the advantage that with a particularly low space requirement, a reliable electrical contact between the housing and the mating connector is available, which reliably transmits high electrical currents even at high loads with mechanical vibrations without causing the pads a significant wear, for example by abrasion , are subjected.
Eine besonders gute Übertragung von hohen elektrischen Strömen erzielt man dadurch, dass der Gegensteckverbinder ein Schwertstecker, Steckerschwert oder Kontaktschwert ist.A particularly good transmission of high electrical currents is achieved in that the mating connector is a sword connector, male blade or contact blade.
Einen mechanisch besonders einfachen und gleichzeitig funktionssicheren Aufbau erzielt man dadurch, dass die Schraubenfeder derart angeordnet ist, dass eine Mittellängsachse der Schraubenfeder parallel zu einer Geraden ausgerichtet ist.A mechanically particularly simple and at the same time functionally reliable construction is achieved in that the helical spring is arranged such that a central longitudinal axis of the helical spring is aligned parallel to a straight line.
Einen einfachen Zusammenbau des Hochstromsteckverbinders erzielt man dadurch, dass zwei, drei, vier oder mehr Schraubenfedern vorgesehen sind, wobei die Mittellängsachsen von zwei, drei, vier oder mehr Schraubenfedern parallel zueinander ausgerichtet sind.An easy assembly of the high-current connector is achieved by providing two, three, four or more coil springs, wherein the central longitudinal axes of two, three, four or more coil springs are aligned parallel to each other.
Eine besonders hohe Anzahl von Kontaktstellen mit entsprechend großer Gesamtkontaktfläche erzielt man dadurch, dass die mindestens eine Schraubenfeder derart angeordnet ist, dass diese das Gehäuse und den Gegensteckverbinder jeweils mit radial äußeren Seiten von Windungen der Schraubenfeder elektrisch und mechanisch kontaktiert.A particularly high number of contact points with a correspondingly large total contact area is achieved by the fact that the at least one Coil spring is arranged such that it electrically and mechanically contacts the housing and the mating connector with radially outer sides of turns of the coil spring.
Eine Schraubenfeder, welche in radialer Richtung bzw. in Richtung senkrecht zu einer Mittellängsachse der Schraubenfeder elastisch deformierbar ist und dadurch einen entsprechenden Kontaktdruck in radialer Richtung zur Verfügung stellt, erzielt man dadurch, dass eine Mittellängsachse mindestens einer Windung, insbesondere aller Windungen, der Schraubenfeder bezüglich einer Mittellängsachse der Schraubenfeder um einen vorbestimmten Winkel größer Null verkippt ist.A helical spring, which is elastically deformable in the radial direction or in the direction perpendicular to a central longitudinal axis of the helical spring and thereby provides a corresponding contact pressure in the radial direction, is obtained by virtue of a central longitudinal axis of at least one turn, in particular of all turns, of the helical spring a central longitudinal axis of the coil spring is tilted by a predetermined angle greater than zero.
Eine besonders einfache Montage des Hochstromsteckverbinders erzielt man dadurch, dass in dem Gehäuse in dem Raum zur Aufnahme des Gegensteckverbinders ein Halterungselement aus einem elektrisch isolierenden Werkstoff zum Halten der mindestens einen Schraubenfeder an einer vorbestimmten Position angeordnet sowie zur Aufnahme des Gegensteckverbinders ausgebildet ist.A particularly simple installation of the high-current connector is achieved in that in the housing in the space for receiving the mating connector, a support member made of an electrically insulating material for holding the at least one coil spring arranged at a predetermined position and adapted to receive the mating connector.
Eine funktionssichere Halterung der Schraubenfeder an einem vorbestimmten Ort mit ggf. definierter Ausrichtung einer beispielsweise im Querschnitt elliptischen Schraubenfeder erzielt man dadurch das Halterungselement für jede Schraubenfeder einen Zapfen mit einem freien Ende aufweist, auf dem jeweils eine Schraubenfeder derart angeordnet ist, dass der Zapfen axial in die Windungen der Schraubenfeder eingreift.A functionally secure mounting of the coil spring at a predetermined location with possibly defined orientation of an elliptical example elliptical in cross-section coil spring obtained by the support member for each coil spring has a pin with a free end, on each of which a coil spring is arranged such that the pin axially in engages the turns of the coil spring.
Eine einfache Montage der Schraubenfedern an dem Halterungselement erzielt man dadurch, dass das Halterungselement zweiteilig ausgebildet ist.A simple assembly of the coil springs on the support member is achieved by the fact that the support member is formed in two parts.
Eine besonders gut mechanische Fixierung der Schraubenfeder erzielt man dadurch, dass das Halterungselement Ausnehmungen aufweist, wobei mindestens eine Schraubenfeder derart angeordnet ist, dass diese eine Ausnehmung durchgreifend das Gehäuse elektrisch und mechanisch kontaktiert sowie in einen Raum innerhalb des Gehäuses für den Gegensteckverbinder hinein ragt.A particularly good mechanical fixation of the coil spring is achieved in that the support member has recesses, wherein at least one coil spring is arranged such that this electrically and mechanically contacts a recess by cross-recessing the housing and protrudes into a space within the housing for the mating connector.
Eine klemmende Fixierung des Gegensteckverbinders in dem Gehäuse, so dass Relativbewegungen des Gegensteckverbinders relativ zum Gehäuse auch bei mechanischer Vibrationsbelastung wirksam vermieden sind, erzielt man dadurch, dass das Halterungselement zwei einander zugewandte Laschen aufweist, die federelastisch auslenkbar sind und deren Abstand kleiner ist als eine Dicke des Gegensteckverbinders.A clamping fixation of the mating connector in the housing, so that relative movements of the mating connector are effectively avoided even with mechanical vibration load, achieved by the fact that the support member has two mutually facing tabs, which are resiliently deflectable and whose distance is smaller than a thickness of the mating connector.
Einen besonders guten Kontaktdruck der elektrischen Kontaktierung zwischen Gehäuse und Gegensteckverbinder erzielt man dadurch, dass ein radialer Durchmesser der mindestens einen Schraubenfeder senkrecht zu einer Mittellängsachse der Schraubenfeder größer ist als ein Abstand zwischen dem Gehäuse und in das Gehäuse eingestecktem Gegensteckverbinder.A particularly good contact pressure of the electrical contact between housing and mating connector is achieved in that a radial diameter of the at least one helical spring perpendicular to a central longitudinal axis of the helical spring is greater than a distance between the housing and plugged into the housing mating connector.
Die Erfindung wird im Folgenden anhand der Zeichnung näher erläutert. Diese zeigt in:
- Fig. 1
- eine beispielhafte Ausführungsform eines erfindungsgemäßen Hochstromsteckverbinders in perspektivischer Ansicht,
- Fig. 2
- den Hochstromsteckverbinder gemäß
Fig. 1 in Explosionsdarstellung, - Fig. 3
- den Hochstromsteckverbinder gemäß
Fig. 1 mit eingestecktem Gegensteckverbinder in einer Schnittansicht, - Fig. 4
- den Hochstromsteckverbinder gemäß
Fig. 1 mit eingestecktem Gegensteckverbinder in einer perspektivischen Schnittansicht, - Fig. 5
- den Hochstromsteckverbinder gemäß
Fig. 1 mit eingestecktem Gegensteckverbinder in einer Schnittansicht, - Fig. 6
- ein Halterungselement für den Hochstromsteckverbinder gemäß
Fig. 1 in perspektivischer Ansicht, - Fig. 7
- das Halterungselement gemäß
Fig. 6 in einer weiteren perspektivischen Darstellung, - Fig. 8
- das Halterungselement gemäß
Fig. 6 mit eingestecktem Gegensteckverbinder in einer weiteren perspektivischen Darstellung, - Fig. 9
- ein Kontaktelement für den Hochstromsteckverbinder gemäß
Fig. 1 in Seitenansicht und - Fig. 10
- das Kontaktelement gemäß
Fig. 9 in Aufsicht.
- Fig. 1
- an exemplary embodiment of a high-current connector according to the invention in a perspective view,
- Fig. 2
- the high-current connector according to
Fig. 1 in exploded view, - Fig. 3
- the high-current connector according to
Fig. 1 with plugged mating connector in a sectional view, - Fig. 4
- the high-current connector according to
Fig. 1 with plugged mating connector in a perspective sectional view, - Fig. 5
- the high-current connector according to
Fig. 1 with plugged mating connector in a sectional view, - Fig. 6
- a support member for the high current connector according to
Fig. 1 in perspective view, - Fig. 7
- the support member according to
Fig. 6 in a further perspective view, - Fig. 8
- the support member according to
Fig. 6 with plugged mating connector in a further perspective view, - Fig. 9
- a contact element for the high-current connector according to
Fig. 1 in side view and - Fig. 10
- the contact element according to
Fig. 9 in supervision.
Die in
In dem Gehäuse 10 bzw. in dem Raum innerhalb des Gehäuses 10 für den Gegensteckverbinder 12 sind vier Kontaktelemente 18 in Form von Schraubenfedern aus einem elektrisch leitenden Werkstoff derart angeordnet und ausgebildet, dass die Schraubenfedern 18 eine elektrische Kontaktierung zwischen dem Gehäuse 10 und dem in das Gehäuse 10 eingesteckten Gegensteckverbinder 12 herstellen. Eine beispielhafte Ausführungsform der Schraubenfedern 18 wird nachfolgend unter Bezugnahme auf die
Zur fixierten Anordnung der Schraubenfedern 18 in dem Gehäuse 10 an einem vorbestimmten Ort und in einer vorbestimmten Lage relativ zum Gehäuse 10 ist ein Halterungselement 20 vorgesehen. Dieses ist mit den vormontierten Schraubenfedern 18 in die Öffnung 14 des Gehäuses 10 einsteckbar und verrastet im Gehäuse 10. Das Halterungselement 20 umschließt einen Raum zur Aufnahme des Gegensteckverbinders 12. Mit anderen Worten ist das Halterungselement 20 in dem Gehäuse 10 derart angeordnet und ausgebildet, dass der Gegensteckverbinder 12 in das Halterungselement 20 eingesteckt wird, wie insbesondere aus
Das Halterungselement 20 ist zweiteilig aus einem ersten Halterungsteil 22 und einem zweiten Halterungsteil 24 zusammengesetzt. Das erste Halterungsteil 22 weist Zapfen 26 auf, die einstückig mit dem ersten Halterungsteil 22 ausgebildet sind und jeweils ein freies Ende 28 aufweisen. Diese Zapfen 26 dienen zum Halten der Schraubenfedern 18 und sind in Ausnehmungen 30 des Halterungselementes 20 angeordnet. Für die Montage werden die Schraubenfedern 18 über die freien Enden 28 auf die Zapfen 26 aufgesteckt und anschließend werden des erste Halterungsteil 22 und das zweite Halterungsteil 24 zusammengesetzt. Diese vormontierte Einheit aus Halterungsteilen 22, 24 und Schraubenfedern 18 wird dann in die Öffnung 14 des Gehäuses 10 eingeschoben und rastet im Gehäuse 10 ein. Dieser Zustand ist insbesondere aus
Wie aus den
Eine beispielhafte und besonders bevorzugte Ausführungsform der Schraubenfedern 18 ist in
Durch diese Ausbildung der Schraubenfedern 18 gibt es eine radiale Vorzugsrichtung, in die die Schraubenfedern 18 besonders gut in radialer Richtung elastisch verformbar sind, d.h. hohe Rückstellkräfte bei hohen Auslenkungen ohne plastische Verformung. Dies ist die von der kleinen Halbachse 46 definierte Richtung bzw. eine Richtung entlang einer Geraden im Raum, welche senkrecht zur Mittellängsachse 38 der Schraubenfeder 18 ausgerichtet ist und in einer von den Mittellängsachsen 38 und 40 aufgespannten Ebene liegt. Wie insbesondere aus den
Der Ausdruck "hohe Ströme" bzw. "hohe Stromstärken" bezeichnet hier elektrische Ströme mit einer Stromstärke von 100 A, 200 A, 300 A, 400 A oder mehr.The term "high currents" or "high currents" here refers to electrical currents with a current of 100 A, 200 A, 300 A, 400 A or more.
Claims (10)
- High current connector for transmitting electrical currents, comprising a housing (10) made of electrically conductive material, wherein said housing is designed for connecting mechanically and electrically to a cable, has at least one open side (14) for inserting a mating connector (12) made of an electrically conductive material and forms a chamber for accommodating the mating connector (12) and comprising at least one contact element (18) which is arranged on the housing (10) and is designed in such a way that said contact element establishes an electrical contact having a contact area and a contact pressure between the housing (10) and a mating connector (12) inserted into the housing (10), wherein the contact element (18) is designed as a helical spring, wherein arranged in the housing (10) in the chamber for accommodating the mating connector (12) is a holding element (20) made of an electrically insulating material for holding the at least one helical spring (18) in a pre-determined position and for accommodating the mating connector (12), characterised in that the holding element (20) has a post (26) for each helical spring (18), each post (26) having a free end (28), on which a helical spring (18) is arranged such that the post (26) engages axially in the windings (36) of the helical spring.
- High current connector according to claim 1, characterised in that the mating connector (12) is a blade-type connector, an insertable blade or a contact-making blade.
- High current connector according to claim 1 or 2, characterised in that the helical spring (18) is arranged such that a central longitudinal axis (38) of the helical spring (18) is oriented parallel to a straight line.
- High current connector according to claim 3, characterised in that two, three, four or more helical springs (18) are provided, wherein the central longitudinal axes (38) of two, three, four or more helical springs are oriented parallel to one another.
- High current connector according to at least one of the preceding claims, characterised in that the at least one helical spring (18) is arranged such that said spring electrically and mechanically contacts the housing (10) and the mating connector (12) with radially external sides of windings (36) of the helical spring (18).
- High current connector according to at least one of the preceding claims, characterised in that a central longitudinal axis (40) of at least one winding (36), particularly all the windings (36), of the helical spring (18) are tilted relative to a central longitudinal axis (38) of the helical spring (18) by a pre-determined angle (42) greater than zero.
- High current connector according to at least one of the preceding claims, characterised in that the holding element (20) is configured in two parts (22, 24).
- High current connector according to at least one of the preceding claims, characterised in that the holding element (20) has cut-outs (30) wherein at least one helical spring (18) is arranged such that said spring, penetrating a cut-out (30), electrically and mechanically contacts the housing (10) and extends into a space within the housing (10) for the mating connector (12).
- High current connector according to at least one of the preceding claims, characterised in that the holding element (20) has two tongues (32, 34) which face one another and are elastically deflectable, the separation thereof being smaller than a thickness of the mating connector (12).
- High current connector according to at least one of the preceding claims, characterised in that a radial diameter of the at least one helical spring (18) perpendicular to a central longitudinal axis (38) of the helical spring (18) is greater than a separation between the housing (10) and a mating connector (12) plugged into the housing (10).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202010010827U DE202010010827U1 (en) | 2010-07-29 | 2010-07-29 | High Power Connectors |
PCT/EP2011/002856 WO2012013258A1 (en) | 2010-07-29 | 2011-06-09 | High-current plug-in connector |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2599165A1 EP2599165A1 (en) | 2013-06-05 |
EP2599165B1 true EP2599165B1 (en) | 2014-08-06 |
Family
ID=42994050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11724973.0A Active EP2599165B1 (en) | 2010-07-29 | 2011-06-09 | Highvoltageconnector |
Country Status (10)
Country | Link |
---|---|
US (1) | US8764489B2 (en) |
EP (1) | EP2599165B1 (en) |
JP (1) | JP5827329B2 (en) |
KR (1) | KR101792090B1 (en) |
CN (1) | CN103038949B (en) |
CA (1) | CA2803099C (en) |
DE (1) | DE202010010827U1 (en) |
HK (1) | HK1183379A1 (en) |
TW (1) | TWM416925U (en) |
WO (1) | WO2012013258A1 (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202011003555U1 (en) * | 2011-03-04 | 2011-05-26 | ROSENBERGER Hochfrequenztechnik GmbH & Co. KG, 83413 | High current connector with ring spring contact |
DE202011005270U1 (en) * | 2011-04-14 | 2011-09-01 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Connectors |
DE202011005271U1 (en) | 2011-04-14 | 2011-07-26 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Connector with a contact element |
DE102011089978B4 (en) * | 2011-12-27 | 2022-01-13 | Vitesco Technologies Germany Gmbh | Electrical connector and electrical plug connection |
US8585440B2 (en) * | 2012-04-11 | 2013-11-19 | Amphenol East Asia Electronic Technology (Shenzhen) Ltd. | High-speed connector with conductive plastic blocks in contact with contact sections of signal terminals |
US9190756B2 (en) * | 2013-08-01 | 2015-11-17 | Lear Corporation | Electrical terminal assembly |
CN103427196A (en) * | 2013-08-23 | 2013-12-04 | 昆山弘杰精密机械有限公司 | High-current socket connector |
EP3050162B1 (en) * | 2013-09-25 | 2018-10-24 | TE Connectivity Corporation | Electrical system |
JP6404008B2 (en) * | 2014-06-23 | 2018-10-10 | 株式会社日本マイクロニクス | Electrical contact and electrical connection device |
US10230202B2 (en) | 2014-11-04 | 2019-03-12 | X-Microwave, Llc | Modular building block system for RF and microwave design of components and systems from concept to production |
DE102015216632A1 (en) * | 2015-08-31 | 2017-03-02 | Te Connectivity Germany Gmbh | Arrangement for establishing an electrical connection between a flat contact and a high-current conductor |
JP6508035B2 (en) * | 2015-12-24 | 2019-05-08 | 株式会社オートネットワーク技術研究所 | Terminal bracket and connector |
JP6627664B2 (en) * | 2016-07-06 | 2020-01-08 | 株式会社オートネットワーク技術研究所 | connector |
JP6660561B2 (en) * | 2016-07-06 | 2020-03-11 | 株式会社オートネットワーク技術研究所 | Terminal module and connector |
JP6780513B2 (en) * | 2017-01-18 | 2020-11-04 | 株式会社オートネットワーク技術研究所 | Terminal module |
JP6724868B2 (en) * | 2017-06-13 | 2020-07-15 | 株式会社オートネットワーク技術研究所 | High current terminals and connectors |
US10355389B2 (en) * | 2017-08-01 | 2019-07-16 | Delphi Technologies, Llc | High-current electrical terminal |
JP6889838B2 (en) * | 2017-10-24 | 2021-06-18 | 株式会社オートネットワーク技術研究所 | Terminal bracket |
US20210370531A1 (en) * | 2020-05-28 | 2021-12-02 | Ati Industrial Automation, Inc. | Pin, Toroidal Spring Socket, and High-Current Connector for a Robotic Device |
WO2022076233A1 (en) * | 2020-10-08 | 2022-04-14 | Interplex Industries, Inc. | Bus bar connector |
DE102021112425A1 (en) * | 2021-05-12 | 2022-11-17 | Te Connectivity Germany Gmbh | Vibration resistant high current electrical flat socket contact device |
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US4810213A (en) * | 1975-01-30 | 1989-03-07 | Square D Company | Low resistance electrical connecting assembly |
JPS5476992A (en) * | 1977-11-30 | 1979-06-20 | Matsushita Electric Works Ltd | Socket device |
US4531174A (en) * | 1981-10-27 | 1985-07-23 | Square D Company | Draw-out circuit breaker with improved external connectors |
US4514025A (en) * | 1982-11-08 | 1985-04-30 | Square D Company | Low resistance electrical connector |
US4632496A (en) * | 1983-09-26 | 1986-12-30 | Williams Robert A | Connector socket |
US6966802B2 (en) * | 2003-02-11 | 2005-11-22 | Tyco Electroncis Amp Gmbh | Plug connector |
JP4449988B2 (en) | 2007-02-16 | 2010-04-14 | 三菱電機株式会社 | Contact device |
US8437855B2 (en) * | 2007-04-09 | 2013-05-07 | Bal Seal Engineering, Inc. | Connector assembly for use with medical devices |
JP4947152B2 (en) * | 2007-12-05 | 2012-06-06 | 三菱電機株式会社 | Contact device |
WO2009126872A2 (en) * | 2008-04-11 | 2009-10-15 | Bal Seal Engineering | Connector cartridge stack for electrical transmission |
-
2010
- 2010-07-29 DE DE202010010827U patent/DE202010010827U1/en not_active Expired - Lifetime
-
2011
- 2011-06-09 KR KR1020137002852A patent/KR101792090B1/en active IP Right Grant
- 2011-06-09 CA CA2803099A patent/CA2803099C/en not_active Expired - Fee Related
- 2011-06-09 CN CN201180037362.2A patent/CN103038949B/en active Active
- 2011-06-09 JP JP2013520981A patent/JP5827329B2/en not_active Expired - Fee Related
- 2011-06-09 EP EP11724973.0A patent/EP2599165B1/en active Active
- 2011-06-09 US US13/812,789 patent/US8764489B2/en active Active
- 2011-06-09 WO PCT/EP2011/002856 patent/WO2012013258A1/en active Application Filing
- 2011-07-14 TW TW100212896U patent/TWM416925U/en not_active IP Right Cessation
-
2013
- 2013-09-12 HK HK13110540.9A patent/HK1183379A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2012013258A1 (en) | 2012-02-02 |
JP2013535777A (en) | 2013-09-12 |
JP5827329B2 (en) | 2015-12-02 |
EP2599165A1 (en) | 2013-06-05 |
US20130130556A1 (en) | 2013-05-23 |
KR101792090B1 (en) | 2017-11-01 |
CN103038949A (en) | 2013-04-10 |
CA2803099A1 (en) | 2012-02-02 |
KR20130105598A (en) | 2013-09-25 |
DE202010010827U1 (en) | 2010-10-21 |
HK1183379A1 (en) | 2013-12-20 |
TWM416925U (en) | 2011-11-21 |
CN103038949B (en) | 2015-04-29 |
CA2803099C (en) | 2018-05-29 |
US8764489B2 (en) | 2014-07-01 |
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