DE855596C - Terminal for connecting electrical lines - Google Patents
Terminal for connecting electrical linesInfo
- Publication number
- DE855596C DE855596C DEG5775A DEG0005775A DE855596C DE 855596 C DE855596 C DE 855596C DE G5775 A DEG5775 A DE G5775A DE G0005775 A DEG0005775 A DE G0005775A DE 855596 C DE855596 C DE 855596C
- Authority
- DE
- Germany
- Prior art keywords
- terminal
- profile
- conductors
- electrical lines
- connecting electrical
- 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.)
- Expired
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
- 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
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/46—Clamping area between two screws placed side by side
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Description
Die nachstehende Erfindung bringt eine Verbesserung der Klemmeigenschaften sowohl in elektrischer als auch in mechanischer Hinsicht. Sie bezieht sich auf solche Klemmen, die zum Anschluß größerer Leiter mit verseiften Querschnitten, also von io mm2 an aufwärts, geeignet sind.The following invention brings an improvement in the clamping properties both electrical and mechanical. It refers to such Terminals that are used to connect larger conductors with saponified cross-sections, i.e. from io mm2 upwards, are suitable.
Verklemmte Leiter größeren Querschnitts können unter Umständen durch mechanische Einwirkungen irgendwelcher Art, z. B. Zugkräfte, Erschütterungen usw., ihren ursprünglich festen Klemmsitz verlieren und aus der Metallklemme herausgezogen werden. Dadurch ist der Gefahr von schweren und zerstörenden Kurzschlüssen erheblicher Vorschub geleistet, da Leiter mit großen Querschnitten naturgemäß zum Transport großer elektrischer Energiemengen bestimmt sind. Die bisher bekannten Möglichkeiten zum Anschluß elektrischer Leitungen bieten noch keinen einwandfreien Klemmsitz derart, daß der -gegen eine glatte Unterlage geklemmte Leiter absolut sicher festgehalten wird.Jammed conductors with a larger cross-section may, under certain circumstances, get through mechanical effects of any kind, e.g. B. tensile forces, vibrations, etc., lose their originally firm clamp fit and pulled out of the metal clamp will. This increases the risk of serious and destructive short circuits Advance made as the ladder with large cross-sections is naturally used for transport large amounts of electrical energy are intended. The previously known options for the connection of electrical lines do not yet offer a perfect press fit in such a way that that the conductor clamped against a smooth surface is held absolutely securely will.
Die Erfindung hat es sich zur Aufgabe gemacht, ,die vorstehenden Nachteile zu beseitigen. Zu diesem Zweck besitzt die der Leiteroberfläche zugekehrte Fläche (der Klemme eine Profilierung entsprechend derdes zu verklemmenden verseiften Leiters. Weiter ist diese Profilierung der Klemme mit einer Steigung eingezogen, die der Steigung des verseilten Leiters entspricht.The invention has set itself the task of addressing the above disadvantages to eliminate. For this purpose, the surface facing the conductor surface has (the terminal has a profile corresponding to that of the saponified conductor to be clamped. Next, this profile of the terminal is drawn in with a slope that the Corresponds to the pitch of the stranded conductor.
Durch diese Profilierung wird eine mechanische Klemmsicherheit erreicht, die sehr viel größer ist als die derselben Klemme ohne Profilierung (wird der Leiter z. B. gegenüber der Klemme auf Zug beansprucht). Außerdem wird, was leicht einzusehen ist, die Stromübergangsfläche gegenüber der bisherigen wesentlich erhöht, weil die einzelnen Adern des verseiften Leiters in den Profilrinnen mit einer weit größeren Klemmfläche in Berührung kommen.This profiling achieves mechanical clamping security, which is much larger than that of the same terminal without profiling (becomes the conductor z. B. claimed against the terminal on train). Besides, what becomes easy to see is, the current transfer area compared to the previous significantly increased because the individual cores of the saponified conductor in the profile grooves with a much larger one Come into contact with the clamping surface.
Ein Ausführungsbeispiel der Klemme zeigt in Draufsicht und Vorderansicht die Abbildung. Während in der Draufsicht:, die nur das Klemmenunterteil zeigt, die Steigung der Profilierung deutlich zu erkennen ist, ersieht man aus der Vorderansicht die 1Ärt der Profilierung. Mit i ist das Klemmenunterteil, reit 2 das Klemmendruckstück und mit 3 die Profilierung gekennzeichnet. 4 ist der in fdi.e Vorderansicht mit eingezeichnete verseifte Leiter.An embodiment of the clamp is shown in plan view and front view the illustration. While in the plan view: which only shows the lower part of the clamp, the The slope of the profile can be clearly seen from the front view the type of profiling. With i is the lower part of the clamp, 2 rides the clamp pressure piece and marked with 3 the profile. 4 is the front view in fdi.e with drawn in saponified conductors.
Beim Verklemmen eines Leiters mit anders gearteter Profilierung ist der Stromübergang in jedem Falle noch besser als ohne Vorhandensein der Profilrinnen, wogegen die mechanische Klemmsicherheit in keiner Weise beeinträchtigt wird.When jamming a conductor with a different profile is the current transfer is in any case even better than without the presence of the profile channels, whereas the mechanical clamping security is not impaired in any way.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG5775A DE855596C (en) | 1951-04-26 | 1951-04-26 | Terminal for connecting electrical lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG5775A DE855596C (en) | 1951-04-26 | 1951-04-26 | Terminal for connecting electrical lines |
Publications (1)
Publication Number | Publication Date |
---|---|
DE855596C true DE855596C (en) | 1952-11-13 |
Family
ID=7117919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEG5775A Expired DE855596C (en) | 1951-04-26 | 1951-04-26 | Terminal for connecting electrical lines |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE855596C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1277404B (en) * | 1966-11-03 | 1968-09-12 | Wirschitz & Co F | Clamp for electrical pipe conductors with a large diameter |
DE2912462C2 (en) * | 1979-03-29 | 1981-09-10 | Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart | Switchgear terminal |
-
1951
- 1951-04-26 DE DEG5775A patent/DE855596C/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1277404B (en) * | 1966-11-03 | 1968-09-12 | Wirschitz & Co F | Clamp for electrical pipe conductors with a large diameter |
DE2912462C2 (en) * | 1979-03-29 | 1981-09-10 | Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart | Switchgear terminal |
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