EP1402599B1 - Anschlussklemme - Google Patents

Anschlussklemme Download PDF

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Publication number
EP1402599B1
EP1402599B1 EP02754206A EP02754206A EP1402599B1 EP 1402599 B1 EP1402599 B1 EP 1402599B1 EP 02754206 A EP02754206 A EP 02754206A EP 02754206 A EP02754206 A EP 02754206A EP 1402599 B1 EP1402599 B1 EP 1402599B1
Authority
EP
European Patent Office
Prior art keywords
clamping
conductor
clamping means
terminal
gripper
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 - Lifetime
Application number
EP02754206A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1402599A2 (de
Inventor
Wolfgang Leitl
Christoph Weber
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE20116768U external-priority patent/DE20116768U1/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP1402599A2 publication Critical patent/EP1402599A2/de
Application granted granted Critical
Publication of EP1402599B1 publication Critical patent/EP1402599B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01R4/28—Clamped connections, spring connections
    • H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
    • H01R4/5083—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge
    • H01R4/5091—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge combined with a screw
    • 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
    • H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
    • H01R4/2408—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation actuated by clamping screws
    • 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
    • H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/36—Conductive members located under tip of screw
    • H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member

Definitions

  • the invention relates to a terminal according to Preamble of claim 1; such a terminal is known from WO 95/18473 A1. Furthermore, from the DE 693 02 103 T2 a connection terminal known as universal Terminal is formed.
  • a connection or connection terminal is used for connecting, Connecting and branching one or more current paths, the or which are not interrupted operationally.
  • the invention has for its object a terminal specify, in which given a further connection possibility should be.
  • the invention is particularly suitable for DIN rail mounted devices, such as. a relay, a contactor, a circuit breaker, a circuit breaker or motor protection switch.
  • the second clamping means is designed as a pliers-like gripper, wherein by the unilaterally opened second receiving space either insert a conductor into the second clamping means insertable or vice versa, the second clamping means can be plugged onto a ladder.
  • the cross both thighs each other so that is a curtailed Variant of the forceps-like gripper implemented advantageous can be.
  • the opened second recording room offers the Furthermore the possibility of a visual inspection regarding the Conductor position and / or contacting.
  • the terminal thus offers several connection options for different Head under different connection conditions, since the second clamping means with the pliers-like gripper alone or in combination with the first clamping means can.
  • the manufacture and use of pure pliers-like Gripper itself is also possible.
  • the first leg is through guided the second leg.
  • This is a favorable geometric, essentially inherently rigid, embodiment of the pliers-like gripper possible.
  • Depending on the conductor can also be given a positive Leiterklemmung.
  • the first leg has a Opening for receiving a conductor.
  • this opening may advantageously be a non-stripped conductor, in particular with a small conductor cross-section, for connection be introduced.
  • This embodiment is particularly good suitable for single-wire conductors.
  • the forceps-like gripper has at least one Cut open, which also introduces stripped conductors, can be contacted and clamped without a additional terminal component is required. economical In this context, the absence of additional measures also has an effect Cutting parts out.
  • the two legs are designed as spring means, so that repeated clamping and unclamping a Ladder by the self-resetting, pincer-like gripper given is. Possibly. needed additional spring means can be saved accordingly.
  • the first receiving space comprises a clamping wedge, with which the power transmission from the clamping screw the pliers-like gripper is enabled.
  • FIG 1 and FIG 2 show a terminal 1 with a first and a second clamping means 2 and 3.
  • the first and the second clamping means 2 and 3 are with a clamping piece 4 and a clamping screw 5 is provided.
  • the first clamping means 2 comprises a clamping frame 6, a first and a second Leg 7 and 8 and a first receiving space 9 for at least has a conductor.
  • the first receiving space 9 comprises while a clamping wedge 10, which also as stationary Connection can be part of a device.
  • the two Legs 7,8 form with their free ends 11 and 12, respectively second clamping means 3 with a second receiving space 13 for at least one more leader.
  • the clamping piece 4 is provided with a first and a second web 14 and 15 U-shaped, wherein in the first web 14 a first guide 16 is provided for the head 17 of the clamping screw 5 is.
  • the second web 15 serves as a support 18 for the Head 17 opposite end 19 of the clamping screw 5.
  • the second web 15 engages in the clamping piece. 4 arranged at right angles clamping frame 6 a.
  • the clamping frame 6 has a second guide 20 with an internal thread, in the clamping screw 5 is guided.
  • the clamping frame 6 has an approximately rectangular profile on, wherein at the clamping piece 4 opposite side the legs 7, 8 forming the clamping frame 6 are diagonal to each other are angled.
  • the second leg 8 end by a not apparent here opening 21 of the first leg 7 out.
  • the free ends 11, 12 respectively point to the second one Reception room 13 sides directed at least one Cut 22 up.
  • legs 7.8 instead of the opening 21 for implementation of the second leg 8 through the first leg 7, can the two, designed as spring means, legs 7.8 also cross or overlap.
  • the first clamping means 2 and the first receiving space 9 are closed and are generally used for clamping or for receiving usually prepared ladder of different cross sections.
  • the second clamping means 3 and the second receiving space 13 are open on one side and can be compared to the first Reception room 9 also for receiving non-insulated conductor be used.
  • the first receiving space 9 is from the second Receiving space 13 separated, wherein the first receiving space 9 in can be divided.
  • the second clamping means 3 is through scissors or pincers designed free ends 11,12 as pliers-like gripper trained.
  • the cutting 22 offer an additional quasi-form closure against pulling out of the leader.
  • the fixed cutting 22 of the second clamping means 3 possibly enable plugging on a conductor without operating the clamping screw 5, since the designed as a pliers-like gripper second clamping means. 3 is open on one side.
  • the blades 22 may consist of a made of special material and / or as contact surfaces be educated.
  • the pliers-like gripper In the unactuated position of the terminal 1, the so quiescent position, the pliers-like gripper is open. Is the terminal 1 by tightening the clamping screw 5 actuated, both clamping means 2 and 3 are activated. When loosening the clamping screw 5 of the pliers resembles Gripper of the second clamping means 3 in its starting position back. The second clamping means 3 is, so to speak, endeavored its original position by means of a spring-active restoring force take.
  • FIG. 3 shows the second clamping means 3 according to FIG. 1, wherein the first leg 7 has a passage 23a for receiving a conductor having. Alternatively, an extension 24 with another Passage 23b shown.
  • FIG 4 the settlement of the second clamping means 3 according to 3 shows.
  • the opening 21 in the first leg 7 for implementation of the second leg 8 is approximately square executed.
  • the opening 21 can up to the edge of material - as indicated by the two incisions 21a, 21b - formed so that a lateral pass of the second Leg 8 is facilitated on the first leg 7.
  • connection terminal 1 according to FIG. 1 in a housing section 25 in a spatial view, the first and the second clamping means 2 and 3 are opened and thus unconfirmed is shown.
  • terminal 1 according to FIG 5 in a sectional view or in a Side view shown.
  • FIG. 8 shows the connection terminal 1 according to FIG. 1 with an in.
  • FIG the second clamping means 3 inserted conductor in a spatial View, wherein the first clamping means 2 approximately to stop screwed is shown.
  • FIGS. 9 and 10 the Terminal 1 according to FIG 8 in a side view or in a sectional view shown.
  • FIG 11 shows the terminal 1 according to FIG 1 with an in the second clamping means 3 clamped ladder in a spatial View, wherein the first clamping means 2 to stop screwed is shown.
  • FIGS 12 and 13 the terminal 1 according to FIG. 11 in a side view or in FIG a sectional view shown.
  • FIG. 14 shows the connection terminal 1 according to FIG. 1 with an in.
  • FIG. 14 shows the first clamping means 2 clamped first conductor and with a clamped in the second clamping means 3 second conductor in a spatial view.
  • Figures 15 and 16 the terminal 1 according to FIG. 14 in a side view or in FIG a sectional view shown.
  • FIG. 17 shows the connection terminal 1 according to FIG. 1 with an in.
  • FIG. 17 shows the first clamping means 2 clamped ladder in a spatial View, wherein the second clamping means 3 screwed on stop is shown.
  • Figures 18 and 19 the terminal 1 according to FIG. 17 in a side view or in FIG a sectional view shown.
  • the terminal 1 represents a combination of a conventional clamping means with another clamping means with a stripping or contacting. This combination terminal is also functional in the context of a single clamping means.
  • FIG. 20 shows an alternative embodiment of the connection terminal 1 according to FIG. 1.
  • the U-shaped clamping frame 6 is formed by a flat material and has two free legs 7, 8.
  • the free legs 7,8 of the clamping frame 6 are provided in their course with a plurality of elongated openings 21, wherein the mutually crossing twice and in the form of alternately offset slats 26 penetrating angular leg 7,8 form a closed second receiving space 13 for at least one conductor ,
  • the resulting clamping movement of the terminal 1 resembles a shearing mechanism, whereby the clamping force only at a conductor inserted into the second accommodating space 13 can build up.
  • this can be as far as possible extensive stripping one in the second Recording space 13 introduced conductor can be effected.
  • FIGS. 21 and 22 the connection terminal 1 according to FIG 20 in a side view with or shown without a clamped conductor.
  • the essential idea of the present idea is to use a conditional by tightening the clamping screw 5 lifting movement in a transversely to the longitudinal axis LA of the clamping screws 5 converted pliers movement for stripping and / or contacting a conductor advantageous.
  • a terminal can be used inter alia in a relay, a contactor, a DIN rail mounted device, a circuit breaker, a circuit breaker or motor protection.

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
EP02754206A 2001-07-02 2002-06-13 Anschlussklemme Expired - Lifetime EP1402599B1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE10131974 2001-07-02
DE10131974 2001-07-02
DE20116768U DE20116768U1 (de) 2001-07-02 2001-10-12 Anschlussklemme
DE20116768U 2001-10-12
PCT/DE2002/002167 WO2003005492A2 (de) 2001-07-02 2002-06-13 Anschlussklemme

Publications (2)

Publication Number Publication Date
EP1402599A2 EP1402599A2 (de) 2004-03-31
EP1402599B1 true EP1402599B1 (de) 2005-01-12

Family

ID=26009622

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02754206A Expired - Lifetime EP1402599B1 (de) 2001-07-02 2002-06-13 Anschlussklemme

Country Status (5)

Country Link
EP (1) EP1402599B1 (es)
CN (1) CN1330053C (es)
CZ (1) CZ2004169A3 (es)
ES (1) ES2235068T3 (es)
WO (1) WO2003005492A2 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20070045A1 (it) * 2007-01-15 2008-07-16 Morsettitalia Spa Morsetto per il collegamento di cavi elettrici
CN103016844A (zh) * 2011-09-20 2013-04-03 叶春林 通用型锁牢于不同线径的器件
CN105972012A (zh) * 2016-07-01 2016-09-28 王鼎兴 鱼形夹子

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3636158A1 (de) * 1985-10-26 1987-04-30 Metz Albert Ria Electronic Klemme zum loesbaren anschliessen wenigstens eines leiters
DE58906470D1 (de) * 1988-04-15 1994-02-03 Siemens Ag Elektrische Klemme.
DE3929929C1 (en) * 1989-09-08 1990-11-15 Stocko Metallwarenfabriken Henkels Und Sohn Gmbh & Co, 5600 Wuppertal, De Electrical plug-and-socket connector for flexible flat band cable - has two mutually parallel springy arms of fork springs having spacing corresp. to that of electrical conductors
ES2040650B1 (es) * 1992-03-20 1996-12-01 Amp Espanola Conectador perforador de aislamiento.
FI96726C (fi) * 1993-12-27 1996-08-12 Sekko Ab Oy Kiskoliitin maakaapelin liittämiseksi jonovarokkeeseen
FR2800921B1 (fr) * 1999-11-09 2002-01-11 Michaud Sa Dispositif de connexion electrique pour realiser une jonction ou une derivation

Also Published As

Publication number Publication date
CN1330053C (zh) 2007-08-01
WO2003005492A3 (de) 2003-05-30
EP1402599A2 (de) 2004-03-31
WO2003005492A2 (de) 2003-01-16
ES2235068T3 (es) 2005-07-01
CN1623252A (zh) 2005-06-01
CZ2004169A3 (cs) 2004-06-16

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