EP2269268A2 - High-current contact and electric component with a high-current contact - Google Patents
High-current contact and electric component with a high-current contactInfo
- Publication number
- EP2269268A2 EP2269268A2 EP09735015A EP09735015A EP2269268A2 EP 2269268 A2 EP2269268 A2 EP 2269268A2 EP 09735015 A EP09735015 A EP 09735015A EP 09735015 A EP09735015 A EP 09735015A EP 2269268 A2 EP2269268 A2 EP 2269268A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- contact
- contact element
- electrical conductors
- current contact
- recesses
- 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
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
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
- H01R35/04—Turnable line connectors with limited rotation angle with frictional contact members
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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
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/11—End pieces for multiconductor cables supported by the cable and for facilitating connections to other conductive members, e.g. for liquid cooled welding cables
Definitions
- the invention relates to a high current contact for the connection of an electrical line with a plurality of individual electrical conductors to a contact element and with a solder joint or welded connection of the electrical conductors to the contact element. Furthermore, the invention relates to an electrical assembly with such a high current contact and with a housing.
- the contact element has a pot-shaped section, which is followed by a screw flag.
- the screw flag is used for screwing with a continuing electrical line.
- a bundle of electrical conductors is inserted for mounting.
- the pot-shaped section is filled with solder and thus generates the solder connection between the electrical conductors and the contact element.
- a disadvantage of the known high current contact is that the solder joint, for example, is not verifiable to trapped air bubbles.
- trapped air bubbles lead to an impairment of the solder joint, which in the worst case only after some time of operation of the high current contact with high currents shows.
- the stability of the known high current contact under mechanical loads is also if low, since the solder must fill large gaps between the bundle of electrical conductors and the cup-shaped section. The large gaps also require a high temperature of the solder. Furthermore, the filling of the pot-shaped portion with solder leads to a very high consumption of the solder.
- the invention is based on the problem, a high current contact of the type mentioned in such a way that it allows a reliable electrical connection of the electrical conductors to the contact element and that the solder joint or the welded joint is verifiable. Furthermore, the invention is based on the problem to provide an electrical assembly with such a high current contact, which is particularly simple.
- the contact element has a plurality of recesses and that the individual electrical conductors of an electric line are distributed to the recesses.
- the electrical conductors are rather divided into a plurality of recesses and soldered in the recesses. This avoids the risk of a large bubble in the connection between the contact element and the electrical conductors. Due to the arrangement of a plurality of recesses for the electrical conductors, the contact element has a particular compared to a single recess large surface facing the electrical conductors. Thus, even smaller air bubbles in the solder joints do not affect the solder joint. The solder joint is divided into several smaller solder joints on the recesses and therefore can be easily checked visually.
- the division of the conductors on the recesses leads to a reduction in the risk that some conductors are not connected to the contact element. Also, this makes the weld easily verifiable.
- Another essential advantage of the invention is that the distribution of the individual electrical conductors leads to the recesses to a particularly low height of the contact element. The high-current contact according to the invention can thus be made particularly compact.
- the high-current contact according to the invention has a particularly high mechanical stability when each of the individual electrical conductors is soldered or welded in a separate recess. As a result, cavities are avoided on the contact element, which must be filled by solder. In the solder joint, the consumption of solder can be kept particularly low, since the solder according to the invention must fill only individual solder gaps between the conductors and the recesses.
- the solder connection or the welded connection can be checked optically simply when the recesses and the electrical conductors penetrate the contact element.
- liquid solder can be supplied to one side of the contact element during soldering and observed when the solder emerges at the other end of the contact element. The observation of the leakage of the solder is a clear indication that the soldering Connection is consistent.
- the welded connection can take place on one side of the contact element.
- a connection of the high-current contact according to the invention with a further electrical line is particularly simple if the contact element has a screw side with a thread and a contact side with the recesses for receiving the individual electrical conductors and if the contact side has a lower height than the screw side.
- the thread and the recesses for receiving the individual electrical conductors are arranged parallel to one another.
- Reworking to remove the protruding ends of the electrical conductors can be easily avoided according to another advantageous embodiment of the invention, when the contact element is designed level on one side and on the other side to produce the different heights of the screw side and the contact side and if the free End of the electrical conductors on the stepped side. In this way, a narrowing of the area on the thread is avoided by the guided through the contact element electrical conductor.
- the contact element can be easily adapted to intended installation spaces if the recesses are arranged in one or more rows.
- Corrosion of the electrical conductor and the contact element can be reliably avoided according to another advantageous embodiment of the invention, when the stepped side of the contact side is covered with a hardening mass.
- a hardening composition is preferably a resin.
- FIG. 2 is a plan view of the high current contact according to the invention of Figure 1,
- FIG. 3 is a sectional view through the high current contact of Figure 2 along the line III - III,
- FIG. 4 shows a further embodiment of the high-current contact according to the invention
- 5 shows a sectional view through the high-current contact from FIG. 4 along the line VV.
- Figure 1 shows a portion of an electrical assembly 1, for example an electric motor.
- the assembly 1 has a housing 2 and a high-current contact 3. At the high current contact 3, a leading away from the assembly 1 electrical line 4 is connected.
- the high-current contact 3 has a contact element 5 and a plurality of individual electrical conductors 6 connected to the contact element 5 of a common electrical line 7 guided within the assembly 1.
- the contact element 5 has a screw 8 for screwing 9 with the leading away from the module 1, continuing electrical line 4 and a contact side 10 for contacting with the individual electrical conductors 6.
- the outside of the housing 2 facing side of the contact element 5 is designed in stages, so that the contact element 5 on the screw side 8 is higher than on the contact side 10.
- the high current contact 3 projects exclusively with the screw 8 of the contact element 5 out of the housing 2.
- the contact element 5 may be made of nickel-plated copper, for example.
- the contact side 10 is covered with a curable and electrically non-conductive mass 11, for example resin.
- FIG 2 shows an enlarged view of the high-current contact 3 of Figure 1 in a plan view.
- the screw 8 has a thread 12 for the screw 9 with the illustrated in Figure 1, away from the module electrical line 4.
- the contact side 10 has a number of electrical conductors 6 corresponding number of through holes 13.
- the electrical conductors 6 are individually secured in the recesses 13 each having a solder connection 14 electrically conductive.
- Figure 3 shows the high current contact 3 of Figure 2 in a sectional view taken along the line III - III.
- the thread 12 is arranged in a blind hole.
- the free ends of the electrical conductors 6 penetrate the contact element 5 on the contact side 10.
- the recesses 13 for receiving the electrical conductors 6 are aligned parallel to the thread 12.
- FIG. 4 shows a further embodiment of the high-current contact 3, in which a contact element 21 and a plurality of recesses 15 are arranged on a contact side 16 in the form of a circular arc.
- a screw 17 is constructed as in the high current contact 3 of Figures 2 and 3 and has a thread 18.
- Figure 5 shows the high current contact 3 of Figure 4 in a sectional view along the line V - V. It can be seen that as in the Embodiment according to Figures 2 and 3 each an electrical conductor 19 is fixed in one of the recesses 15 by means of a solder joint 20.
- the conductors are electrically conductively secured in the recesses by arc welding or friction welding.
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Measuring Leads Or Probes (AREA)
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
Description
Beschreibung description
Hochstromkontakt und elektrische Baugruppe mit einem HochstromkontaktHigh current contact and electrical assembly with a high current contact
Die Erfindung betrifft einen Hochstromkontakt zum An- schluss einer elektrischen Leitung mit mehreren einzelnen elektrischen Leitern an einem Kontaktelement und mit einer Lötverbindung oder Schweißverbindung der elektrischen Leiter an dem Kontaktelement. Weiterhin betrifft die Erfindung eine elektrische Baugruppe mit einem solchen Hochstromkontakt und mit einem Gehäuse.The invention relates to a high current contact for the connection of an electrical line with a plurality of individual electrical conductors to a contact element and with a solder joint or welded connection of the electrical conductors to the contact element. Furthermore, the invention relates to an electrical assembly with such a high current contact and with a housing.
Solche Hochstromkontakte werden in Fahrzeugen und bei Elektromotoren häufig eingesetzt und sind aus der Praxis bekannt. Bei dem bekannten Hochstromkontakt hat das Kontaktelement einen topfförmigen Abschnitt, an dem sich eine Schraubfahne anschließt. Die Schraubfahne dient zur Verschraubung mit einer weiterführenden elektrischen Leitung. In den topfförmigen Abschnitt wird zur Montage ein Bündel der elektrischen Leiter eingeführt. Der topfförmige Abschnitt wird mit Lot ausgefüllt und damit die Löt- verbindung zwischen den elektrischen Leitern und dem Kontaktelement erzeugt .Such high current contacts are widely used in vehicles and electric motors and are known in practice. In the known high-current contact, the contact element has a pot-shaped section, which is followed by a screw flag. The screw flag is used for screwing with a continuing electrical line. In the pot-shaped section, a bundle of electrical conductors is inserted for mounting. The pot-shaped section is filled with solder and thus generates the solder connection between the electrical conductors and the contact element.
Nachteilig bei dem bekannten Hochstromkontakt ist, dass die Lötverbindung beispielsweise nicht auf eingeschlossene Luftblasen überprüfbar ist. Solche eingeschlossenen Luftblasen führen jedoch zu einer Beeinträchtigung der LötVerbindung, was sich im ungünstigsten Fall erst nach einiger Zeit des Betriebes des Hochstromkontaktes mit hohen Stromstärken zeigt. Die Stabilität des bekannten Hochstromkontaktes bei mechanischen Belastungen ist eben- falls gering, da das Lot große Spalte zwischen dem Bündel der elektrischen Leiter und dem topfförmigen Abschnitt ausfüllen muss. Die großen Spalte erfordern zudem eine hohe Temperatur des Lotes. Weiterhin führt das Ausfüllen des topfförmigen Abschnitts mit Lot zu einem sehr hohen Verbrauch an dem Lot .A disadvantage of the known high current contact is that the solder joint, for example, is not verifiable to trapped air bubbles. However, such trapped air bubbles lead to an impairment of the solder joint, which in the worst case only after some time of operation of the high current contact with high currents shows. The stability of the known high current contact under mechanical loads is also if low, since the solder must fill large gaps between the bundle of electrical conductors and the cup-shaped section. The large gaps also require a high temperature of the solder. Furthermore, the filling of the pot-shaped portion with solder leads to a very high consumption of the solder.
Bei einer Schweißverbindung von mehreren Leitern einer elektrischen Leitung besteht ebenfalls das Problem, dass nur ein Teil der Leiter mit dem Kontaktelement verbunden ist.In a welded joint of a plurality of conductors of an electrical line, there is also the problem that only a part of the conductors is connected to the contact element.
Der Erfindung liegt das Problem zugrunde, einen Hochstromkontakt der eingangs genannten Art so weiterzubilden, dass er eine zuverlässige elektrische Verbindung der elektrischen Leiter mit dem Kontaktelement ermöglicht und dass die Lötverbindung oder die Schweißverbindung überprüfbar ist. Weiterhin liegt der Erfindung das Problem zugrunde, eine elektrische Baugruppe mit einem solchen Hochstromkontakt zu schaffen, welche besonders einfach aufgebaut ist.The invention is based on the problem, a high current contact of the type mentioned in such a way that it allows a reliable electrical connection of the electrical conductors to the contact element and that the solder joint or the welded joint is verifiable. Furthermore, the invention is based on the problem to provide an electrical assembly with such a high current contact, which is particularly simple.
Dieses Problem wird erfindungsgemäß dadurch gelöst, dass das Kontaktelement mehrere Ausnehmungen aufweist und dass die einzelnen elektrischen Leiter der einen elektrischen Leitung auf die Ausnehmungen verteilt sind.This problem is inventively solved in that the contact element has a plurality of recesses and that the individual electrical conductors of an electric line are distributed to the recesses.
Durch diese Gestaltung wird eine Bündelung aller elektrischen Leiter der elektrischen Leitung vermieden. Die elektrischen Leiter werden vielmehr auf mehrere Ausnehmungen aufgeteilt und in den Ausnehmungen verlötet. Damit wird die Gefahr einer großen Luftblase in der Verbindung zwischen dem Kontaktelement und den elektrischen Leitern vermieden. Durch die Anordnung von mehreren Ausnehmungen für die elektrischen Leiter hat das Kontaktelement im Vergleich zu einer einzigen Ausnehmung eine besonders große, den elektrischen Leitern gegenüberstehende Oberfläche. Damit führen selbst kleinere Luftblasen in den Lötverbindungen nicht zur Beeinträchtigung der Lötverbindung. Die Lötverbindung teilt sich in mehrere kleinere Lötstellen an den Ausnehmungen auf und kann daher einfach optisch überprüft werden. Bei einer Schweißverbindung führt die Aufteilung der Leiter auf den Ausnehmungen zu einer Verringerung der Gefahr, dass einige Leiter nicht mit dem Kontaktelement verbunden sind. Auch ist hierdurch die Schweißverbindung einfach überprüfbar. Ein weiterer wesentlicher Vorteil der Erfindung besteht darin, dass die Verteilung der einzelnen elektrischen Leiter auf die Ausnehmungen zu einer besonders geringen Bauhöhe des Kontaktelementes führt. Der erfindungsgemäße Hochstromkontakt lässt sich hierdurch auch besonders kompakt gestalten.By this design, a bundling of all electrical conductors of the electrical line is avoided. The electrical conductors are rather divided into a plurality of recesses and soldered in the recesses. This avoids the risk of a large bubble in the connection between the contact element and the electrical conductors. Due to the arrangement of a plurality of recesses for the electrical conductors, the contact element has a particular compared to a single recess large surface facing the electrical conductors. Thus, even smaller air bubbles in the solder joints do not affect the solder joint. The solder joint is divided into several smaller solder joints on the recesses and therefore can be easily checked visually. In a welded joint, the division of the conductors on the recesses leads to a reduction in the risk that some conductors are not connected to the contact element. Also, this makes the weld easily verifiable. Another essential advantage of the invention is that the distribution of the individual electrical conductors leads to the recesses to a particularly low height of the contact element. The high-current contact according to the invention can thus be made particularly compact.
Der erfindungsgemäße Hochstromkontakt weist eine besonders hohe mechanische Stabilität auf, wenn jeder der einzelnen elektrischen Leiter in einer eigenen Ausnehmung verlötet oder verschweißt ist . Hierdurch werden Hohlräume an dem Kontaktelement vermieden, die von Lot ausgefüllt werden müssen. Bei der Lötverbindung lässt sich der Verbrauch an Lot besonders gering halten, da das Lot erfindungsgemäß ausschließlich einzelne Lötspalte zwischen den Leitern und den Ausnehmungen ausfüllen muss.The high-current contact according to the invention has a particularly high mechanical stability when each of the individual electrical conductors is soldered or welded in a separate recess. As a result, cavities are avoided on the contact element, which must be filled by solder. In the solder joint, the consumption of solder can be kept particularly low, since the solder according to the invention must fill only individual solder gaps between the conductors and the recesses.
Die Lötverbindung oder die Schweißverbindung lässt sich gemäß einer anderen vorteilhaften Weiterbildung der Erfindung einfach optisch überprüfen, wenn die Ausnehmungen und die elektrischen Leiter das Kontaktelement durchdringen. Durch diese Gestaltung lässt sich flüssiges Lot bei der Verlötung an einer Seite des Kontaktelementes zuführen und beobachten, wenn das Lot an dem anderen Ende des Kontaktelementes austritt. Die Beobachtung des Austretens des Lotes ist ein deutlicher Hinweis dafür, dass die Löt- Verbindung durchgängig ist. Die Schweißverbindung kann an einer Seite des Kontaktelementes erfolgen.According to another advantageous development of the invention, the solder connection or the welded connection can be checked optically simply when the recesses and the electrical conductors penetrate the contact element. As a result of this design, liquid solder can be supplied to one side of the contact element during soldering and observed when the solder emerges at the other end of the contact element. The observation of the leakage of the solder is a clear indication that the soldering Connection is consistent. The welded connection can take place on one side of the contact element.
Eine Verbindung des erfindungsgemäßen Hochstromkontaktes mit einer weiteren elektrischen Leitung gestaltet sich besonders einfach, wenn das Kontaktelement eine Schraubseite mit einem Gewinde und eine Kontaktseite mit den Ausnehmungen zur Aufnahme der einzelnen elektrischen Leiter hat und wenn die Kontaktseite eine geringere Höhe aufweist als die Schraubseite. Vorzugsweise sind das Gewinde und die Ausnehmungen zur Aufnahme der einzelnen e- lektrischen Leiter parallel zueinander angeordnet.A connection of the high-current contact according to the invention with a further electrical line is particularly simple if the contact element has a screw side with a thread and a contact side with the recesses for receiving the individual electrical conductors and if the contact side has a lower height than the screw side. Preferably, the thread and the recesses for receiving the individual electrical conductors are arranged parallel to one another.
Nachbearbeitungen zur Entfernung der überstehenden Enden der elektrischen Leiter lassen sich gemäß einer anderen vorteilhaften Weiterbildung der Erfindung einfach vermeiden, wenn das Kontaktelement auf einer Seite eben und auf der anderen Seite zur Erzeugung der unterschiedlichen Höhen der Schraubseite und der Kontaktseite stufig gestaltet ist und wenn die freien Enden der elektrischen Leiter an der stufigen Seite überstehen. Hierdurch wird zudem eine Einengung des Bereiches an dem Gewinde durch die durch das Kontaktelement hindurch geführten elektrischen Leiter vermieden.Reworking to remove the protruding ends of the electrical conductors can be easily avoided according to another advantageous embodiment of the invention, when the contact element is designed level on one side and on the other side to produce the different heights of the screw side and the contact side and if the free End of the electrical conductors on the stepped side. In this way, a narrowing of the area on the thread is avoided by the guided through the contact element electrical conductor.
Das Kontaktelement lässt sich gemäß einer anderen vorteilhaften Weiterbildung der Erfindung einfach auf vorgesehene Bauräume anpassen, wenn die Ausnehmungen in einer oder mehreren Reihen angeordnet sind.According to another advantageous development of the invention, the contact element can be easily adapted to intended installation spaces if the recesses are arranged in one or more rows.
Eine Korrosion der elektrischen Leiter und des Kontaktelementes lässt sich gemäß einer anderen vorteilhaften Weiterbildung der Erfindung zuverlässig vermeiden, wenn die stufige Seite der Kontaktseite mit einer aushärtenden Masse bedeckt ist. Als aushärtende Masse eignet sich vorzugsweise ein Harz . Das zweitgenannte Problem, nämlich die Schaffung einer elektrische Baugruppe mit einem vorgenannten Hochstromkontakt, welche besonders einfach aufgebaut ist, wird erfindungsgemäß dadurch gelöst, dass die stufige Seite des Kontaktelementes der Außenseite des Gehäuses zugewandt ist und wenn das Kontaktelement mit der Schraubseite aus dem Gehäuse herausragt und wenn die mit einer Lötverbindung oder einer Schweißverbindung verbundenen elektrischen Leiter vollständig innerhalb des Gehäuses angeordnet sind. Durch diese Seite wird vermieden, dass bei einer Verschraubung des Hochstromkontakts die Enden der innerhalb des Gehäuses angeordneten elektrischen Leiter bei der Verschraubung des Kontaktelementes mit einer weiterführenden Leitung stören.Corrosion of the electrical conductor and the contact element can be reliably avoided according to another advantageous embodiment of the invention, when the stepped side of the contact side is covered with a hardening mass. As a hardening composition is preferably a resin. The second-mentioned problem, namely the creation of an electrical assembly with an aforementioned high current contact, which is particularly simple, is inventively achieved in that the stepped side of the contact element faces the outside of the housing and when the contact element protrudes with the screw side of the housing and when the electrical conductors connected to a solder joint or a welded joint are disposed completely within the housing. Through this side it is avoided that interfere with a screw connection of the high-current contact, the ends of the arranged inside the housing electrical conductor in the screwing of the contact element with a secondary line.
Die Erfindung lässt zahlreiche Ausführungsformen zu. Zur weiteren Verdeutlichung ihres Grundprinzips ist eine davon in der Zeichnung dargestellt und wird nachfolgend beschrieben. Diese zeigt inThe invention allows numerous embodiments. To further clarify its basic principle, one of them is shown in the drawing and will be described below. This shows in
Fig. 1 einen Teilbereich einer elektrischen Baugruppe mit einem erfindungsgemäßen Hochstromkontakt,1 shows a portion of an electrical assembly with a high-current contact according to the invention,
Fig. 2 eine Draufsicht auf den erfindungsgemäßen Hochstromkontakt aus Figur 1,2 is a plan view of the high current contact according to the invention of Figure 1,
Fig. 3 eine Schnittdarstellung durch den Hochstromkontakt aus Figur 2 entlang der Linie III - III,3 is a sectional view through the high current contact of Figure 2 along the line III - III,
Fig. 4 eine weitere Ausführungsform des erfindungsgemäßen Hochstromkontaktes, Fig. 5 eine Schnittdarstellung durch den Hochstromkontakt aus Figur 4 entlang der Linie V - V.4 shows a further embodiment of the high-current contact according to the invention, 5 shows a sectional view through the high-current contact from FIG. 4 along the line VV.
Figur 1 zeigt einen Teilbereich einer elektrischen Baugruppe 1, beispielsweise eines Elektromotors. Die Baugruppe 1 weist ein Gehäuse 2 und einen Hochstromkontakt 3 auf. An dem Hochstromkontakt 3 ist eine von der Baugruppe 1 weg führende elektrische Leitung 4 angeschlossen. Der Hochstromkontakt 3 weist ein Kontaktelement 5 und mehrere, an dem Kontaktelement 5 angeschlossene einzelne e- lektrische Leiter 6 einer gemeinsamen, innerhalb der Baugruppe 1 geführten elektrischen Leitung 7 auf . Das Kontaktelement 5 weist eine Schraubseite 8 zur Verschraubung 9 mit der von der Baugruppe 1 weg führenden, weiterführenden elektrischen Leitung 4 und eine Kontaktseite 10 zur Kontaktierung mit den einzelnen elektrischen Leitern 6 auf . Die der Außenseite des Gehäuses 2 zugewandte Seite des Kontaktelementes 5 ist stufig gestaltet, so dass das Kontaktelement 5 auf der Schraubseite 8 höher ist als auf der Kontaktseite 10. Der Hochstromkontakt 3 ragt ausschließlich mit der Schraubseite 8 des Kontaktelementes 5 aus dem Gehäuse 2 heraus. Das Kontaktelement 5 kann beispielsweise aus vernickeltem Kupfer gefertigt sein. Die Kontaktseite 10 ist mit einer aushärtbaren und elektrisch nicht leitenden Masse 11, beispielsweise Harz abgedeckt.Figure 1 shows a portion of an electrical assembly 1, for example an electric motor. The assembly 1 has a housing 2 and a high-current contact 3. At the high current contact 3, a leading away from the assembly 1 electrical line 4 is connected. The high-current contact 3 has a contact element 5 and a plurality of individual electrical conductors 6 connected to the contact element 5 of a common electrical line 7 guided within the assembly 1. The contact element 5 has a screw 8 for screwing 9 with the leading away from the module 1, continuing electrical line 4 and a contact side 10 for contacting with the individual electrical conductors 6. The outside of the housing 2 facing side of the contact element 5 is designed in stages, so that the contact element 5 on the screw side 8 is higher than on the contact side 10. The high current contact 3 projects exclusively with the screw 8 of the contact element 5 out of the housing 2. The contact element 5 may be made of nickel-plated copper, for example. The contact side 10 is covered with a curable and electrically non-conductive mass 11, for example resin.
Figur 2 zeigt vergrößert den Hochstromkontakt 3 aus Figur 1 in einer Draufsicht. Hierbei ist zu erkennen, dass die Schraubseite 8 ein Gewinde 12 für die Verschraubung 9 mit der in Figur 1 dargestellten, von der Baugruppe weg führenden elektrischen Leitung 4 hat. Die Kontaktseite 10 weist eine der Anzahl der elektrischen Leiter 6 entsprechende Anzahl an durchgehenden Ausnehmungen 13 auf . Die elektrischen Leiter 6 sind einzeln in den Ausnehmungen 13 jeweils mit einer Lötverbindung 14 elektrisch leitend befestigt. Figur 3 zeigt den Hochstromkontakt 3 aus Figur 2 in einer Schnittdarstellung entlang der Linie III - III. Das Gewinde 12 ist in einer Sacklochbohrung angeordnet. Die freien Enden der elektrischen Leiter 6 durchdringen das Kontaktelement 5 an der Kontaktseite 10. Weiterhin sind die Ausnehmungen 13 zur Aufnahme der elektrischen Leiter 6 parallel zu dem Gewinde 12 ausgerichtet.Figure 2 shows an enlarged view of the high-current contact 3 of Figure 1 in a plan view. Here it can be seen that the screw 8 has a thread 12 for the screw 9 with the illustrated in Figure 1, away from the module electrical line 4. The contact side 10 has a number of electrical conductors 6 corresponding number of through holes 13. The electrical conductors 6 are individually secured in the recesses 13 each having a solder connection 14 electrically conductive. Figure 3 shows the high current contact 3 of Figure 2 in a sectional view taken along the line III - III. The thread 12 is arranged in a blind hole. The free ends of the electrical conductors 6 penetrate the contact element 5 on the contact side 10. Furthermore, the recesses 13 for receiving the electrical conductors 6 are aligned parallel to the thread 12.
Figur 4 zeigt eine weitere Ausführungsform des Hochstromkontaktes 3, bei dem ein Kontaktelement 21 und mehrere Ausnehmungen 15 auf einer Kontaktseite 16 in Form eines Kreisbogens angeordnet sind. Eine Schraubseite 17 ist wie bei dem Hochstromkontakt 3 aus den Figuren 2 und 3 aufgebaut und hat ein Gewinde 18. Figur 5 zeigt den Hochstromkontakt 3 aus Figur 4 in einer Schnittdarstellung entlang der Linie V - V. Hierbei ist zu erkennen, dass wie bei der Ausführungsform nach den Figuren 2 und 3 jeweils ein elektrischer Leiter 19 in einer der Ausnehmungen 15 mittels einer Lötverbindung 20 befestigt ist.FIG. 4 shows a further embodiment of the high-current contact 3, in which a contact element 21 and a plurality of recesses 15 are arranged on a contact side 16 in the form of a circular arc. A screw 17 is constructed as in the high current contact 3 of Figures 2 and 3 and has a thread 18. Figure 5 shows the high current contact 3 of Figure 4 in a sectional view along the line V - V. It can be seen that as in the Embodiment according to Figures 2 and 3 each an electrical conductor 19 is fixed in one of the recesses 15 by means of a solder joint 20.
Bei einer nicht dargestellten Schweißverbindung werden die Leiter in den Ausnehmungen durch Elektroschweißen oder Reibschweißen elektrisch leitend befestigt. In a welded joint, not shown, the conductors are electrically conductively secured in the recesses by arc welding or friction welding.
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202008005620U DE202008005620U1 (en) | 2008-04-23 | 2008-04-23 | High current contact and electrical assembly with a high current contact |
| PCT/DE2009/000526 WO2009129785A2 (en) | 2008-04-23 | 2009-04-17 | High-current contact and electric component with a high-current contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2269268A2 true EP2269268A2 (en) | 2011-01-05 |
| EP2269268B1 EP2269268B1 (en) | 2012-10-17 |
Family
ID=39598104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP09735015A Active EP2269268B1 (en) | 2008-04-23 | 2009-04-17 | High-current contact and electric component with a high-current contact |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8105120B2 (en) |
| EP (1) | EP2269268B1 (en) |
| DE (2) | DE202008005620U1 (en) |
| WO (1) | WO2009129785A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916920B (en) * | 2010-08-06 | 2013-05-29 | 特富特科技(深圳)有限公司 | Wiring terminal of enameled wire |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US745193A (en) * | 1903-06-30 | 1903-11-24 | Cons Railway Electric Lighting And Equipment Company | Flexible connector for batteries. |
| DE2812089C2 (en) | 1978-03-20 | 1980-01-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Screw and solderable fastening device for electrical conductors |
| FR2471681A1 (en) | 1979-12-14 | 1981-06-19 | Portenseigne | Circuit board connector terminal - is formed as metal stamping with different sections which allow wound or soldered connections to be made |
| US5171169A (en) * | 1991-11-21 | 1992-12-15 | Scosche Industries, Inc. | Disconnectible electrical connection system |
| US5599210A (en) * | 1993-06-17 | 1997-02-04 | Green; Charles L. | Battery terminal connector |
| US6309260B1 (en) * | 2000-02-11 | 2001-10-30 | Quick Cable Corp. | Solder-in-place connector |
| US6364720B1 (en) * | 2000-12-18 | 2002-04-02 | Shih-Tsung Liang | Battery terminal connector |
| US20070015052A1 (en) | 2005-07-14 | 2007-01-18 | Lear Corporation | Battery terminal |
| FR2888679B1 (en) | 2005-07-18 | 2007-09-28 | Valeo Electronique Sys Liaison | CONNECTION BETWEEN TWO ELECTRICAL CONDUCTOR ELEMENTS BY ULTRASONIC WELDING |
| US7785158B1 (en) * | 2007-11-30 | 2010-08-31 | Brunswick Corporation | Electrode connection platform |
-
2008
- 2008-04-23 DE DE202008005620U patent/DE202008005620U1/en not_active Expired - Lifetime
-
2009
- 2009-04-17 US US12/736,321 patent/US8105120B2/en active Active
- 2009-04-17 WO PCT/DE2009/000526 patent/WO2009129785A2/en not_active Ceased
- 2009-04-17 EP EP09735015A patent/EP2269268B1/en active Active
- 2009-04-17 DE DE112009001587T patent/DE112009001587A5/en not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2009129785A2 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2269268B1 (en) | 2012-10-17 |
| US8105120B2 (en) | 2012-01-31 |
| WO2009129785A2 (en) | 2009-10-29 |
| DE112009001587A5 (en) | 2011-04-07 |
| WO2009129785A3 (en) | 2009-12-17 |
| DE202008005620U1 (en) | 2008-07-10 |
| US20110021091A1 (en) | 2011-01-27 |
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