WO2010079122A1 - Elektrische anschlussklemme zur durchführung einer leitung durch eine wandung - Google Patents
Elektrische anschlussklemme zur durchführung einer leitung durch eine wandung Download PDFInfo
- Publication number
- WO2010079122A1 WO2010079122A1 PCT/EP2010/000020 EP2010000020W WO2010079122A1 WO 2010079122 A1 WO2010079122 A1 WO 2010079122A1 EP 2010000020 W EP2010000020 W EP 2010000020W WO 2010079122 A1 WO2010079122 A1 WO 2010079122A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- terminal
- connecting element
- wall
- electrical
- busbar
- Prior art date
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
- H01R13/46—Bases; Cases
- H01R13/53—Bases or cases for heavy duty; Bases or cases for high voltage with means for preventing corona or arcing
-
- 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
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
Definitions
- the invention relates to an electrical terminal for passing a line through a wall, having a first terminal for attachment to one side of the wall and a second terminal for attachment to the other side of the wall.
- Electrical connection terminals have great significance in various fields of application, such as in industrial connection technology, and are used, for example, to connect electrical components. Electrical terminals of the type in question have preferably been developed for devices with enclosed housings and known as so-called lead-through terminals for carrying a line through a wall of the housing.
- Feedthrough terminals are known from the prior art, in which the first terminal comes to lie in an inner region of the housing as an inner terminal and the second terminal in an outer region of the housing as an outer terminal. Furthermore, from the prior art bushing terminals are known in which a provided on the inside of the housing insulating part of the outer terminal counteracts. In many cases, the inner terminal and / or the outer terminal on a fferan gleichAvem, a pin, a Lötan- circuit, a blade terminal or a winding connection for contacting the line.
- an electrical connection terminal for passing a line through a wall, having a first terminal for attachment to one side of the wall and a second terminal for attachment to the other side of the wall, the first terminal having a connection element for connection to the wall second terminal, the connecting element is insertable into the second terminal, the second terminal has a busbar for electrical connection to the first terminal, the busbar is insertable into the connecting element, and the busbar facing away O- ber Chemistry of the connecting element has a creepage current extension.
- such an electrical connection terminal is specified for carrying out a line through a wall, which can be used for higher voltages, such as 1000 V, without increasing the volumes of the terminals compared with the designs for electrical connection terminals of lower voltages known from the prior art are.
- the inventive e lectric connection terminal allows the implementation of a higher voltage, such as 1000 V, by a wall in compliance with the required air clearance and creepage distances, such as standard IEC 60947-7-1 / DESf EN 60664-1 / VDEO 110-1.
- the entire surface of the connecting element facing away from the busbar is designed as a leakage current extension.
- the surface of the creepage current extension according to the invention has a greater creepage distance than a surface of the connecting element without creepage current extension, in particular a surface with a planar shape.
- the busbar is guided as a current bar, wherein the connecting element preferably comprises an insulating material.
- the first terminal on an inner side of the wall as an inner terminal and the second terminal on the outside of the wall is attachable as an outer terminal.
- the creepage current extension according to the invention can extend the creepage distance of a leakage current which flows between the busbar and the wall.
- the wall may for example have a metallic, that is to say conductive material and be part of a housing, such as an electrical installation box or a control cabinet.
- the creepage current extension can be configured geometrically as desired. According to a preferred embodiment of the invention, however, it is provided that the creepage current extension has an alternating groove-like and spring-like structuring and / or a tooth-like structuring of the surface of the connecting element facing away from the busbar. Furthermore, it is preferred that the creepage current extension has a corner-like structuring and / or a rib-like structuring. Such creepage current extension increases the creepage distance, so that the electrical connection terminal according to the invention can be subjected to higher voltages.
- the ratio of the depth of the groove to the height of the spring of the alternating groove-like and spring-like structuring in a front portion of the connecting element is greater than in a rear portion of the connecting element.
- the front portion of the connecting element is inserted deeper into the second terminal than the rear portion of the connecting element. Due to such a - A -
- the front section of the connecting element when the first terminal and the second terminal are connected to one another, at least the front section of the connecting element is inserted into the second terminal.
- a leakage current can flow between the busbar and the wall on the surface of the front section of the connecting element facing away from the busbar, wherein the front section of the connecting element has a leakage current extension.
- the entire surface of the connecting element facing away from the busbar has an alternating groove-like and spring-like structuring.
- the connecting element at least in the front section, has an alternating groove-like and spring-like structuring surrounding the connecting element, which covers the surface of the connecting element facing away from the busbar.
- the second clamp has a latching element for latching the connecting element, wherein the latching element counteracts the connecting element and the latching element is arranged in the adjoining the wall region of the second terminal.
- the latching element is arranged not only in the region of the second terminal adjacent to the wall, but also protrudes at least partially or completely into the region of the wall from the second clamp.
- Such a configuration allows a further extension of the creepage distance, since the creepage distance is extended in addition to the creepage current extension by the length of the latching element projecting into the area of the wall.
- the front section of the connecting element is inserted into the second terminal through the detent element such that only the rear section of the connecting element bears at least partially against the detent element , In other words, it is thus preferred that not the front portion of the connecting element rests against the latching element, but the rear portion of the connecting element at least partially rests against the latching element. Due to this inventive feature can be achieved that the creepage distance is extended because the creepage current extension according to the invention, which is preferably attached to the front portion of the connecting element is inserted at interconnected first terminal and second terminal on the locking element out in the second terminal.
- the locking element can be designed as desired. According to a preferred embodiment of the invention, however, it is provided that the surface of the latching element facing the inserted connecting element has an at least partially alternating groove-like and spring-like structuring and the groove or the spring of the latching element corresponding to the spring or the groove of the rear section of the connecting element is present.
- the connecting element can be in the latching element having Insert second terminal such that the locking element is locked to the rear portion of the connecting element by means of the corresponding springs or grooves.
- the connecting element can have any profile. According to a preferred embodiment of the invention, however, it is provided that the connecting element has a rectangular profile. Furthermore, it is preferred that the connecting element has a tubular profile. In this context, it is further preferred that the busbar has a rectangular profile, so that the connecting element can lie positively against the busbar. It is likewise preferred that the latching element can form a positive connection with the connecting element.
- the first terminal has a first terminal body
- the second terminal has a second terminal body
- the busbar is fixedly connected to the first terminal body or to the second terminal body
- the busbar to the second Connection body or with the first connector body, respectively is releasably connected.
- a detachable connection of the busbar to the first connection body and / or to the second connection body can be produced by clamping.
- first connection body and / or the second connection body can be designed as a spring-force connection body or as a connection pin of any type. According to a preferred embodiment of the invention, however, it is provided that the first connection body and / or the second connection body are designed as a screw connection body. In this case, dimensioning of the first connection body, of the second connection body and / or of the busbar can be effected on the basis of the currents and / or voltages to be expected on the line.
- the invention will be explained in more detail with reference to the drawing. In the drawing shows:
- FIG. 1 shows an electrical terminal in the plugged state according to a preferred embodiment of the invention in a perspective view
- Fig. 2 is an electrical terminal in the plugged state according to the preferred embodiment of the invention in a sectional view
- Fig. 3 is an electrical terminal in the unplugged state according to a further preferred embodiment of the invention in a sectional view.
- an electrical terminal for passing a line through a wall 1 with a first terminal 2 for attachment to one side of the wall fertili 1 and a second terminal 3 for attachment to the other side of the wall 1 can be seen , Basically, the second terminal 3 on an inner side of the wall 1 as an inner terminal and the first terminal 2 on an outer side of the wall 1 as outer terminal fastened, but it is preferably the first terminal 2 as an inner terminal on an inner side of the wall 1 and the second terminal. 3 to be arranged as an outer terminal on an outer side of the wall 1 fertilg.
- the wall 1 may be, for example, a metallic wall 1 of an electrical installation box or a control cabinet.
- the first terminal 2 has a connecting element 4 for connection to the second terminal 3.
- the connecting element 4 is inserted into the second terminal 3.
- the bus bar 6, which, as shown in FIG. 3, is arranged on the second terminal 3, is inserted in a form-fitting manner into the connecting element 4 in the first terminal 2.
- the busbar 6, which is used as metallic shear current bar is executable, allows an electrical connection between a first of the first terminal 2 associated terminal body 7 and a second of the second terminal 3 associated terminal body 8.
- the first terminal body 7 and the second terminal body 8 are designed as a screw terminal body.
- the busbar 6 facing away from the surface of the connecting element 4 has in a front portion 9 on a creepage current extension 10.
- the creepage current extension 10 is formed as an alternating groove-like and spring-like structuring of the busbar 6 facing away from the surface of the connecting element 4.
- the leakage current extension 10 formed as alternating groove-like and spring-like structuring is formed on the entire, thus circumferential surface of the front section 9 of the connecting element 4.
- the connecting element 4 in a rear portion 10 also has a nutarti- ge and spring-like structuring, however, the ratio of the depth of the groove to the height of the spring of the alternating groove-like and spring-like structuring in the front portion 9 of the connecting element 4 is greater than in the rear portion 10 of the connecting element 4th
- a latching element 12 is arranged such that the latching element 12 interacts with the connecting element 4.
- the latching element 12 has an alternating groove-like and spring-like structuring on the surface facing the connecting element 4, the groove or the spring of the latching element 12 corresponding to the spring or the groove of the rear one Section 11 of the connecting element 4 is present.
- the latching element 12 protrudes into the region of the wall 1 in accordance with this preferred exemplary embodiment of the invention, so that in the region of the Wall 1, the connecting element 4 is at least partially inserted into the locking element 12.
- first terminal 2 and second terminal 3 is preferably the connecting element 4 to the locking element 12 so that only the rear portion 11 of the connecting element 4 abuts against the locking element 12, so that the front portion 9 of the connecting element 4, which the leakage current Extension 10, not applied to the locking element 12.
- the electrical terminal according to the invention allows the application of a higher voltage to the busbar 6, in compliance with the required clearance and creepage distances. Furthermore, the air gap of the leakage current is increased by the electrical terminal according to the invention, since according to the apparent from Fig. 3 preferred embodiment of the invention, the locking element 12 projects into the region of the wall 1.
- an electrical terminal for passing a line through a wall 1 is provided, which allows an application of higher voltages and currents, since no enlargement of the terminals 2, 3 is required due to the creepage current extension according to the invention.
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201080004049.4A CN102326298B (zh) | 2009-01-06 | 2010-01-05 | 用于导引电路通过壁体的电气连接端子 |
JP2011544050A JP5190544B2 (ja) | 2009-01-06 | 2010-01-05 | 壁を貫通して回路を導くための電気接続端子 |
ES10701447T ES2428851T3 (es) | 2009-01-06 | 2010-01-05 | Borne de conexión eléctrica para el paso de una conducción a través de una pared |
US13/143,647 US8414338B2 (en) | 2009-01-06 | 2010-01-05 | Electric connection terminal for guiding a circuit through a wall |
EP10701447.4A EP2374186B1 (de) | 2009-01-06 | 2010-01-05 | Elektrische anschlussklemme zur durchführung einer leitung durch eine wandung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009004136A DE102009004136B4 (de) | 2009-01-06 | 2009-01-06 | Elektrische Anschlussklemme zum Durchführen einer Leitung durch eine Wandung |
DE102009004136.2 | 2009-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010079122A1 true WO2010079122A1 (de) | 2010-07-15 |
Family
ID=42111564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/000020 WO2010079122A1 (de) | 2009-01-06 | 2010-01-05 | Elektrische anschlussklemme zur durchführung einer leitung durch eine wandung |
Country Status (7)
Country | Link |
---|---|
US (1) | US8414338B2 (de) |
EP (1) | EP2374186B1 (de) |
JP (1) | JP5190544B2 (de) |
CN (1) | CN102326298B (de) |
DE (1) | DE102009004136B4 (de) |
ES (1) | ES2428851T3 (de) |
WO (1) | WO2010079122A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202010010424U1 (de) * | 2010-07-20 | 2011-10-25 | Weidmüller Interface GmbH & Co. KG | Wanddurchführungsklemme für elektrische Leiter |
DE202013102150U1 (de) | 2013-05-16 | 2014-05-20 | Conrad Stanztechnik Gmbh | Wanddurchführungsklemme für einen elektrischen Leiter |
DE202014102112U1 (de) | 2014-05-06 | 2015-05-08 | Conrad Stanztechnik Gmbh | Anordnung mit einer Durchführungsklemme, Durchführungsklemme und Isolierplatte für die Anordnung |
CA2983944C (en) | 2015-04-24 | 2023-10-03 | Avidbots Corp. | Apparatus and methods for semi-autonomous cleaning of surfaces |
KR102536008B1 (ko) | 2015-08-07 | 2023-05-23 | 비쉐이 데일 일렉트로닉스, 엘엘씨 | 고전압 애플리케이션을 위한 몰딩 바디 및 몰딩 바디를 구비한 전기 디바이스 |
LU93316B1 (de) * | 2016-11-21 | 2018-05-25 | Phoenix Contact Gmbh & Co Kg Intellectual Property Licenses & Standards | Strombalken für eine Anschlussklemme und Anschlussklemme mit einem Strombalken |
CN108736204B (zh) * | 2018-04-28 | 2024-06-21 | 浙江红牌智能家电产业园有限公司 | 一种大功率插座及其插头 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3613681C1 (en) * | 1986-04-23 | 1987-06-04 | Phoenix Elekt | Electrical connecting terminal for passing a cable (lead, line) through a housing wall or the like |
WO2004023606A1 (de) * | 2002-09-05 | 2004-03-18 | Schaffner Emv Ag | Durchführungsklemme |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH335140A (de) * | 1954-03-04 | 1958-12-31 | Siemens Ag | Anschlussklemmenstück an einem Elektrizitätszähler |
JPS6376284A (ja) * | 1986-09-17 | 1988-04-06 | 株式会社日立製作所 | 陰極線管検査機高圧電源コネクタ |
DE29502186U1 (de) * | 1995-02-10 | 1995-03-30 | Weidmüller Interface GmbH & Co, 32760 Detmold | Elektrische Verteileranordnung |
DE10315668B4 (de) * | 2002-08-28 | 2007-06-06 | Conrad Stanztechnik Gmbh | Anschlußklemme |
JP4312071B2 (ja) * | 2004-02-16 | 2009-08-12 | 矢崎総業株式会社 | 車両ドア用ワイヤハーネスの接続構造および接続方法 |
EP1655813A1 (de) * | 2004-11-09 | 2006-05-10 | Phoenix Contact GmbH & Co. KG | Befestigung für elektrische Verbindung |
ITMI20061496A1 (it) * | 2006-07-28 | 2008-01-29 | Morsettitalia Spa | Morsetto con elemento conduttore a forma di u per il collegamento di fili elettrici |
DE202007005373U1 (de) * | 2007-04-12 | 2008-08-21 | Weidmüller Interface GmbH & Co. KG | Reihenklemmensystem |
DE102008024366B4 (de) * | 2008-05-20 | 2010-11-25 | Phoenix Contact Gmbh & Co. Kg | Durchführungsklemme |
-
2009
- 2009-01-06 DE DE102009004136A patent/DE102009004136B4/de not_active Expired - Fee Related
-
2010
- 2010-01-05 WO PCT/EP2010/000020 patent/WO2010079122A1/de active Application Filing
- 2010-01-05 CN CN201080004049.4A patent/CN102326298B/zh active Active
- 2010-01-05 EP EP10701447.4A patent/EP2374186B1/de active Active
- 2010-01-05 US US13/143,647 patent/US8414338B2/en not_active Expired - Fee Related
- 2010-01-05 JP JP2011544050A patent/JP5190544B2/ja not_active Expired - Fee Related
- 2010-01-05 ES ES10701447T patent/ES2428851T3/es active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3613681C1 (en) * | 1986-04-23 | 1987-06-04 | Phoenix Elekt | Electrical connecting terminal for passing a cable (lead, line) through a housing wall or the like |
WO2004023606A1 (de) * | 2002-09-05 | 2004-03-18 | Schaffner Emv Ag | Durchführungsklemme |
Non-Patent Citations (1)
Title |
---|
ANONYM: "High VoltageHochstrom-Durchführungsklemmen", PHOENIX CONTACT TECHNISCHE DATEN, 15 April 2003 (2003-04-15), XP002580175, Retrieved from the Internet <URL:http://www.onlinecomponents.com/productfiles/mf-PH/phoenix_0717238_3.pdf> [retrieved on 20100428] * |
Also Published As
Publication number | Publication date |
---|---|
ES2428851T3 (es) | 2013-11-11 |
US8414338B2 (en) | 2013-04-09 |
DE102009004136A1 (de) | 2010-07-15 |
DE102009004136B4 (de) | 2011-09-01 |
EP2374186A1 (de) | 2011-10-12 |
US20120052715A1 (en) | 2012-03-01 |
CN102326298A (zh) | 2012-01-18 |
JP2012514828A (ja) | 2012-06-28 |
CN102326298B (zh) | 2014-07-16 |
EP2374186B1 (de) | 2013-06-26 |
JP5190544B2 (ja) | 2013-04-24 |
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