EP1608039A1 - Selbstabisolierende Verbindungsklemme und Vorrichtung mit einer solchen Klemme - Google Patents

Selbstabisolierende Verbindungsklemme und Vorrichtung mit einer solchen Klemme Download PDF

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Publication number
EP1608039A1
EP1608039A1 EP05291078A EP05291078A EP1608039A1 EP 1608039 A1 EP1608039 A1 EP 1608039A1 EP 05291078 A EP05291078 A EP 05291078A EP 05291078 A EP05291078 A EP 05291078A EP 1608039 A1 EP1608039 A1 EP 1608039A1
Authority
EP
European Patent Office
Prior art keywords
electrical contact
contact member
connection terminal
electrical
self
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.)
Withdrawn
Application number
EP05291078A
Other languages
English (en)
French (fr)
Inventor
Jean-Sébastien Guibert
Philippe Mondary
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Legrand France SA
Original Assignee
Legrand SA
Legrand France SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Legrand SA, Legrand France SA filed Critical Legrand SA
Publication of EP1608039A1 publication Critical patent/EP1608039A1/de
Withdrawn legal-status Critical Current

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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
    • 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
    • H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
    • H01R4/2491—Connections using contact members penetrating or cutting insulation or cable strands the contact members penetrating the insulation being actuated by conductive cams or wedges

Definitions

  • the present invention relates generally to connectors self-stripping electric.
  • connection terminal comprising at least one receiving housing of a first isolated electrical conductor and at least one electrical contact member rotatably mounted in said housing of reception about an axis perpendicular to the direction of introduction of said first isolated electrical conductor in said receiving housing, each electrical contact member comprising a metal cutting edge, substantially parallel to its axis of rotation, adapted to peel the insulating sheath of the first insulated electrical conductor introduced into said receiving housing for establish an electrical contact with its conducting core.
  • connection terminal called self-stripping, whether it is a connection terminal intended to operate in isolation, for example for the connecting an electrical conductor to another, or that they are connection terminal which, being an integral part of the housing of any one electrical equipment, or duly reported on this housing, is intended for connecting, to this apparatus, one of the electrical conductors necessary for his service.
  • connection terminal of the aforementioned type in which the cutting edge belongs to a metal part semi cylindrical whose back is intended to come into contact with the metal core stripped of the electrical conductor peeled by said cutting edge.
  • this connection terminal comprises, facing the electrical contact member acting on the electrical conductor introduced into the receiving housing, a pressure plate against which is pressed the bare electrical conductor by the electrical contact member.
  • connection terminal is dedicated to a given isolated electrical conductor diameter corresponding to the section of the single passage existing between the pressure plate and the edge cutting metal of the electrical contact member.
  • each electrical contact member comprises another metal cutting edge, substantially parallel to said axis of rotation, positioned opposite the first metal cutting edge in relation to rotation axis, and adapted to peel the insulating sheath of a second insulated electrical conductor introduced into said receiving housing to establish an electrical contact with its conducting core.
  • the invention also relates to an electrical apparatus comprising a base of insulating material adapted to contain an apparatus mechanism and provided with a plurality of integration housings each for receiving a self-stripping connection terminal according to the invention, these integration housing having at least one electrical conductor input on one side of the axis of rotation of the electrical contact member of the self-stripping connection terminal corresponding.
  • FIGS. 1, 2A and 2B show a connection terminal 1 self-stripping circuit which comprises at least one receiving housing 101 of a first insulated electrical conductor 10 and at least one contact member 200 rotatably mounted in said receiving housing 101 around a X axis perpendicular to the insertion direction of said first conductor isolated electrical 10 in said receiving housing 101.
  • connection terminal 1 can advantageously act in isolation, for example for the connection of one electrical conductor to another, or to make integral part of a housing of any electrical equipment, or duly reported on this housing, and be intended for connection to this apparatus, a electrical conductors necessary for its service (see Figures 4A and 6).
  • the terminal of 1 self-stripping connection comprises a metal body 100 presenting itself in the form of a parallelepiped cage, open on two sides 130 in view, comprising two walls 120 vis-à-vis (perpendicular to said faces 130 open) pierced with orifices 121, 122 for the rotational mounting of said organ electrical contact 200, inside said cage, said receiving housing 101 being defined inside said cage on either side of said member of electrical contact 200.
  • the organ of electrical contact 200 separates the receiving housing 101 from the terminal of two-part connection of different passage sections.
  • the installer may introduce two insulated electrical conductors same type 10, 10 ', one of the electrical conductors serving the service possible of an electrical equipment and the other to the transplanting outside.
  • the organ of electrical contact 200 comprises a metal cutting edge 211, substantially parallel to its axis X of rotation, adapted to peel the insulating sheath 11 of the first electrical conductor 10 introduced into one of the two parts of the housing of receiving 101 to establish electrical contact with its conductive core 12.
  • the electrical contact member 200 comprises another cutting edge 212, substantially parallel to said axis X of rotation, positioned opposite the first metal cutting edge 211 with respect to said axis X of rotation, and adapted to peel the insulating sheath of a second insulated electrical conductor 10 'introduced in the other part of the receiving housing 101 to make an electrical contact with his conducting soul.
  • the electrical contact member 200 comprises a metal body 210 which has the cutting edges 211, 212 and an actuating head 220 of insulating material, accessible to the user.
  • This metal body 210 of the electrical contact member 200 is a profile comprising two edges forming the metal cutting edges 211, 212.
  • the head of 220 which is provided here, advantageously an imprint 221, a slot, for the introduction of the tip of a screwdriver.
  • said metal body 210 comprises a cylindrical collar 214 adapted to engage in the hole 121 of the corresponding wall 120 of the cage 100 of the connection terminal 1 for the rotational mounting of said electrical contact 200 in the receiving housing 101.
  • this comprises a stud 213 adapted to engage in the orifice 122 of the corresponding wall 120 of cage 100 of connection terminal 1 also for rotational mounting of said electrical contact member 200 in the receiving housing 101 of the connection terminal 1.
  • the two metal cutting edges 211, 212 of the contact member are placed here at equal distance from the axis X of rotation of the contact member electric.
  • This electrical contact member 200 is then mounted in rotation of eccentrically in said receiving housing so that it shares the receiving housing 101 in two parts of different passage sections each adapted to receive insulated electrical conductors 10, 10 'of different diameter.
  • the two edges cutting edges are positioned on either side of the X axis of rotation of the electrical contact member 200 such that the peeling of the first and the second second electrical conductors 10, 10 'respectively by the first and the second metal cutting edges 211, 212 is made by rotation in the same direction (arrow F in Figure 5A) of the electrical contact member 200.
  • the two metal cutting edges of the electrical contact member are placed at different distances from the axis of rotation.
  • the organ of electrical contact is rotatably mounted in the center of said receiving housing of so that it always shares said receiving housing in two parts of sections different passageways adapted to receive electrical conductors isolated from different diameters.
  • a puncture 111 directed towards inside said receiving housing 101 and intended to pierce the insulating sheath of the corresponding isolated electrical conductor when it is pressed against the metal wall 110 by the electrical contact member 200, to establish another electrical contact with the conductive core of said conductor.
  • said metal wall 110 comprises two punctures 111 positioned one above each other and intended to attack the two isolated electrical conductors 10, 10 'superimposed engaged in the same part of said receiving housing 101.
  • the cage 100 inside which is defined the receiving housing 101 has two parallel metal walls 110, placed on either side of the axis X of rotation of the electrical contact member 200, and each provided with at least one flat 111 (here two flat 111) directed inwardly of said receiving housing 101 and intended to pierce the sheath insulation of an insulated electrical conductor 10, 10 'when it is pressed against the corresponding metal wall 110 by the electrical contact member 200, to establish another electrical contact with the conductive core of said conductor.
  • FIGS. 4A and 6 two pedestals 20 are advantageously represented. different from an electrical apparatus according to the invention.
  • Each of these bases 20 is intended to contain a mechanism apparatus such as a socket or switch mechanism.
  • each base 20 is provided at the rear of a plurality of integration housing 21 intended to each receive a connection terminal 1 self-stripping device according to the invention.
  • Each base 20 is dedicated to the connection of a type of conductor isolated electric.
  • it comprises at least one isolated electrical conductor input located on one side of the axis X of rotation of the electrical contact member 200 of the connection terminal 1 corresponding self-stripping.
  • the base 20 shown in FIG. 4A is dedicated to the connection of electrical conductors 10 'of section equal to 2.5 mm 2 and for this purpose comprises inputs 21A of electrical conductors located on the right side of the X axis of rotation of the electrical contact member 200 of each connection terminal 1 self-stripping.
  • the base 20 shown in FIG. 6 is dedicated to the connection of electrical conductors 10 'of section equal to 1.5 mm 2 and for this purpose comprises inputs 21'A of electrical conductors located on the left side of the X axis of rotation of the electrical contact member 200 of each connection terminal 1 self-stripping.
  • Each of these bases 20 is closed at the rear by a hood 22 which has recesses 22a for receiving the maneuvering heads 220 of each of the electrical contact members 200 of the connection terminals 1 insulation displacement.
  • each base 20 has three integration housings 21 of three 1 self-stripping connection terminals for connecting conductors electrical phase, neutral and earth to the fitting mechanism considered.
  • FIGS. 5A to 5C show the main stages of the wiring of the base 20 shown in Figure 4A.
  • the installer inserts in the reception corresponding 1 self-stripping connection terminals, the conductors electrical insulated 10 'corresponding, then it rotates each contact member 200 in the direction of the arrow F so that the cutting edge metal 212 corresponding peels the insulating sheaths of insulated electrical conductors 10 'and establish the electrical contact with the metal body 100 of the terminal corresponding connection 1.
  • FIG. 7 shows the base 20 of FIG. 6 wired and it is possible to notice that, in this case, after introducing each of the drivers electrical insulated 10 in the corresponding connection terminals, the installer turns in the same direction (materialized by the arrow F) the contact elements electrical 200 so that the metal cutting edge 211 of each of the organs of electrical contact 200 peels the insulating sheath of each of the conductors 10 insulated electrodes and establish contact between the conductive core of each electrical conductor and the metal cage of each of the connection terminals.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
EP05291078A 2004-06-17 2005-05-19 Selbstabisolierende Verbindungsklemme und Vorrichtung mit einer solchen Klemme Withdrawn EP1608039A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0406578 2004-06-17
FR0406578A FR2871952B1 (fr) 2004-06-17 2004-06-17 Borne de connexion auto-denudante et appareillage electrique equipe d'une telle borne

Publications (1)

Publication Number Publication Date
EP1608039A1 true EP1608039A1 (de) 2005-12-21

Family

ID=34942316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05291078A Withdrawn EP1608039A1 (de) 2004-06-17 2005-05-19 Selbstabisolierende Verbindungsklemme und Vorrichtung mit einer solchen Klemme

Country Status (2)

Country Link
EP (1) EP1608039A1 (de)
FR (1) FR2871952B1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7909664B2 (en) 2009-05-29 2011-03-22 Leviton Manufacturing Co., Inc. Wire termination apparatus and method
US7963812B2 (en) 2009-05-29 2011-06-21 Leviton Manufacturing Co., Inc. Wire termination apparatus and method
US8047883B2 (en) 2009-05-29 2011-11-01 Leviton Manufacturing Co., Inc. Wire termination mechanisms and methods of use
US8137145B2 (en) 2009-05-29 2012-03-20 Leviton Manufacturing Co., Inc. Wiring termination mechanisms and use thereof
CN113363027A (zh) * 2021-06-10 2021-09-07 上海西门子开关有限公司 导电排接头的绝缘护套
US11495895B2 (en) 2019-05-01 2022-11-08 Hubbell Incorporated Terminations for electrical wiring devices
US12003070B2 (en) 2017-01-06 2024-06-04 Hubbell Incorporated Electrical wiring devices with screwless connection terminals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9212342U1 (de) * 1992-09-14 1993-03-04 Siemens AG, 8000 München Schraubenlose elektrische Klemme
WO2004004074A1 (es) * 2002-06-26 2004-01-08 Claudia Adriana Mugnaini Un conector instantaneo de cables para dispositivos o componentes eléctricos

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9212342U1 (de) * 1992-09-14 1993-03-04 Siemens AG, 8000 München Schraubenlose elektrische Klemme
WO2004004074A1 (es) * 2002-06-26 2004-01-08 Claudia Adriana Mugnaini Un conector instantaneo de cables para dispositivos o componentes eléctricos

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7909664B2 (en) 2009-05-29 2011-03-22 Leviton Manufacturing Co., Inc. Wire termination apparatus and method
US7963812B2 (en) 2009-05-29 2011-06-21 Leviton Manufacturing Co., Inc. Wire termination apparatus and method
US8047883B2 (en) 2009-05-29 2011-11-01 Leviton Manufacturing Co., Inc. Wire termination mechanisms and methods of use
US8137145B2 (en) 2009-05-29 2012-03-20 Leviton Manufacturing Co., Inc. Wiring termination mechanisms and use thereof
US12003070B2 (en) 2017-01-06 2024-06-04 Hubbell Incorporated Electrical wiring devices with screwless connection terminals
US12068565B2 (en) 2017-01-06 2024-08-20 Hubbell Incorporated Electrical wiring devices with screwless connection terminals
US12088052B2 (en) 2017-01-06 2024-09-10 Hubbell Incorporated Electrical wiring devices with screwless connection terminals
US11495895B2 (en) 2019-05-01 2022-11-08 Hubbell Incorporated Terminations for electrical wiring devices
US12068566B2 (en) 2019-05-01 2024-08-20 Hubbell Incorporated Terminations for electrical wiring devices
CN113363027A (zh) * 2021-06-10 2021-09-07 上海西门子开关有限公司 导电排接头的绝缘护套

Also Published As

Publication number Publication date
FR2871952B1 (fr) 2006-09-01
FR2871952A1 (fr) 2005-12-23

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