EP1213790A2 - Borne de connexion électrique - Google Patents

Borne de connexion électrique Download PDF

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Publication number
EP1213790A2
EP1213790A2 EP01127946A EP01127946A EP1213790A2 EP 1213790 A2 EP1213790 A2 EP 1213790A2 EP 01127946 A EP01127946 A EP 01127946A EP 01127946 A EP01127946 A EP 01127946A EP 1213790 A2 EP1213790 A2 EP 1213790A2
Authority
EP
European Patent Office
Prior art keywords
terminal
guide
clamping frame
clamping
support
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Withdrawn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
EP01127946A
Other languages
German (de)
English (en)
Other versions
EP1213790A3 (fr
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
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP1213790A2 publication Critical patent/EP1213790A2/fr
Publication of EP1213790A3 publication Critical patent/EP1213790A3/fr
Withdrawn legal-status Critical Current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
    • H01R4/28—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

Definitions

  • the invention relates to a terminal with a clamping frame made of a band-shaped material that has an inner Has recess.
  • This recess is for a conductor as a recording room.
  • the recording room faces on one side a guide for a clamping screw arranged therein and on one side opposite one side another Support for the leader.
  • Such a terminal is a connection means for Connect a current path.
  • the execution of the connection terminal accordingly one differentiates the area of application.
  • This can be used with a junction box, a Device, a lamp, a control cabinet, a socket and include a switch.
  • connection terminal serves in particular as a device terminal and is classified from a design point of view as a clamp.
  • a terminal is from the patent DE 26 43 471 C3 known.
  • This object is achieved by a connector with a clamping frame made of a band-shaped material, the has an internal recess, solved.
  • This recess serves as a recording room for a conductor.
  • the receiving space has a guide for one on one side clamping screw arranged in it and on one side opposite other side a support for the conductor on.
  • the connecting terminal according to the invention has one Clamping frame with a one-leg profile.
  • connection terminal By using the band-shaped material, one is less Material consumption and waste through good material utilization given. Tight manufacturing tolerances can are also observed.
  • the terminal is through their small size compact, making only one little space is required.
  • the clamp frame construction can easily, in the manner of a modular system, for several clamping cross-sections can be designed. Because of their flat In terms of construction, the connection terminal can also be stacked and packed inexpensively.
  • the clamping screw advantageously extends from the leadership in the direction of the edition and in the area of the edition essentially in the plane of the leg, creating a optimized power flow in the clamping frame can be achieved.
  • the clamping screw can also start from the leadership in the direction of the edition and in the area of Support essentially outside the plane of the leg extend so that a flat surface on the front Connection terminal is given.
  • the terminal in such a Shape can be particularly flush arrange an outer contour in a device housing.
  • the support is expedient from an inside Area of the recess formed, which makes a very narrow and thereby space-saving design can be achieved. Furthermore ensures the support advantageous due to its small contact area in operative connection with the clamping screw for a good conductor crushing, preferably for conductors with a large cross-section. Plug-in protection is particularly easy to do an extension of the band cut without further waste the clamp.
  • An execution of the is economical and effective Terminal in which the support consists of part of the band-shaped Material to form a widened contact surface is shaped.
  • the edition is advantageous due to its large contact surface in active connection with the Clamping screw for a good conductor crimp, preferably for conductors with a small cross-section.
  • the clamping frame is on the guide side as a spring member designed.
  • the resulting spring action of the clamping frame clamped by the clamping screw as a self-adjusting screw lock and thus ensures Temperature and aging influences at the contact points for permanent and sufficient conductor clamping. This advantage is particularly useful for an aluminum conductor or noticeable from an aluminum alloy because of this conductor material tends to sit down.
  • the clamping frame is advantageously wrapped in a tubular manner on the guide side, which results in production-related advantages result and on the other hand a sufficiently stable one in particular can form a tilt-proof guide.
  • the material of the clamping frame is advantageously on the guide side bent over such that the guidance of one another Sides of the material is formed between them the clamping screw can be arranged. Result from it production-related through particularly few forming steps Benefits. Furthermore, it can be made of thin sheet metal produce a connector that despite its low wall thickness all requirements for a stable connection terminal justice.
  • the Guide a bracket that is attached to the clamp frame, being the clamping screw between the bracket and the clamping frame is.
  • the Guide a ring-shaped part for receiving the clamping screw.
  • the connection process used can be of a welding technology or based on an interference fit or a caulking technique.
  • connection terminal is advantageously used as conductor insertion protection designed, creating a protective function with regard to the intended introduction of the conductor given is. This can lead to an incorrect introduction of the Prevents conductor between the clamping frame and a device housing become.
  • Figure 1 is a first terminal 1a in a spatial Representation shown, the essential basis of a clamping frame 2, which is made, inter alia, of a band-shaped material 3 is formed.
  • the band-shaped material 3 is understood as electrical conductor and can therefore be made of different conductor materials, especially from different metal alloys, consist.
  • the terminal 1a serves as a connection means for one Current path. Corresponding to the design of the connection terminal 1a, one differentiates the area of application. This can, among other things the use with a junction box, a device, a Light, a control cabinet, a socket and one Include switches.
  • FIG 2 shows a development of the clamping frame 2 of the connection terminal 1a, according to FIG 1, in plan view.
  • the one shown here Figure is the band-shaped material 3 in several construction segments structured and also has an interior Recess on which serves as the receiving space 5 and what the clamping frame 2 is formed. That with the introduction Excess material essentially serves for the recess to form a tour 6.
  • the organization can include Technically using a punching die, a die and a stamp.
  • the outer contour of the band-shaped material 3 adjusts Rectangle RE represents.
  • a first segment forms a spring member 4 of the clamping frame 2.
  • This spring member 4 leads to a guide and then on a leg-side adapter FZ or SZ, which will be described in more detail later with reference to FIG. 1.
  • SZ is divided another segment as a leg 9 on a leg side End SE leads.
  • the leg 9 can be on the leg side can be easily extended so that this leg extension can be used as a plug-in protection.
  • a device is present in the present case under conductor insertion protection understood the plugging in of the conductor outside the receiving space 5, in particular between the clamping frame 2 and one Device housing, prevented.
  • the guide 6 is cylindrical and raised and extends about half over the guide spring element 4 and also roughly half in the receiving space 5 into it.
  • the receiving space 5 is compared to the diameter of the guide 6 in the area of the guide-side intermediate piece FZ wider design with a free cut FS.
  • the pages of the free cut FS run to the long sides of the rectangle RE in parallel. This free cut is required in order to the shape of the guide 6 and the guide-side intermediate piece FZ, according to FIG 1, a sufficiently large distance to get to the inside of the receiving space 5.
  • Intermediate piece FZ or SZ is the receiving space 5 two sides of the guide 6 by one free cut FS widened.
  • the sides of the recording room 5 in this area are also parallel to the long sides of the rectangle RE.
  • the receiving space 5 extends in the upper third into the area of the leg 9, one for short Side of the rectangle RE parallel side the conclusion of the recording room 5 forms, which serves as a pad 8.
  • FIG. 1 shows the terminal 1a in its complete configuration.
  • the single-leg profile of the clamping frame is striking 2.
  • the guide and leg-side spacers FZ or SZ in opposite directions and almost S-shaped bent that the spring member 4 perpendicular to the leg 9 is arranged.
  • the tops of the cylindrical pronounced Guide 6 run parallel to spring element 4, wherein the elevation of the guide 6 via the spring member 4th out, outside the recording room 5, continues.
  • a clamping screw 7 is inserted into the guide 6 along a clamping axis KA in the direction of the support 8 and in runs essentially in the plane of the leg 9.
  • FIG. 3 shows the terminal 1a, according to FIG 1, in the Side view, which describes the design features be made clear.
  • FIG. 4 and 5 the terminal frame 2 of the terminal 1a in the Show top or front view, according to FIG 1.
  • FIG. 6 shows a second connection terminal 1b in a side view, however with a widened edition 8 compared to the first terminal 1a.
  • the receiving space 5 in Area of the leg 9 laterally, parallel to the long sides of the rectangle RE, slotted.
  • the resulting tongue 10 serves as a widened edition in the deformed state 8th.
  • Forming can be done in two different ways happen.
  • the tongue 10 can be in one at its approach first step across the clamping axis KA in the direction of leadership end FE and at something to approach the Tongue 10 opposite area in a second step opposite be bent.
  • the tongue 10 into its base an alternative first step also transversely to the clamping axis KA against the direction of the guide end FE to bend.
  • an in Direction of the end FE on the guide side and towards the spring member 4 parallel thrust initiated.
  • the tongue 10 is so inside of a support level pushed across the clamping axis KA, that on the one hand in the direction of the guide end FE one bulge on the tongue 10 and the other in the opposite Direction forms a free end of the tongue 10.
  • the above bending and bumping steps can be related any order and / or direction, especially opposite, be varied, being a functionally equivalent Result can be achieved.
  • FIG 7 and 8 show the clamping frame 2 of the connecting terminal 1b in plan view or in front view.
  • FIG. 9 shows a third connection terminal 1c with a guide side wound clamping frame shown in side view.
  • This version differs from the version 6 shows that the guide 6 radially in the plane of Clamping axis KA and axially centered in the wound clamping frame 2 is arranged.
  • the tongue 10 is on in this embodiment their approach in just one step across Clamping axis KA bent in the direction of the guide-side end FE.
  • the leg 9 runs in the area of the support 8 diagonally cranked against the direction of the guide End of FE. The rest of the leg 9 runs in Connect it again parallel to the clamping axis KA.
  • FIG 12 shows a fourth connection terminal 1d with a guide side bent clamp frame 2 in side view.
  • the main difference to the third terminal 1c according to FIG 9 is that the guide 6 of parallel and bow-shaped sides of the material is formed, between which the clamping screw, not shown here is arranged.
  • clamping axis KA runs in the area of the support 8 essentially outside the plane of the leg 9.
  • the Leg 9 is also straight.
  • Edition 8 serving sheet metal tongue 10 is also only simply bent in the direction of the guide-side end FE.
  • FIGS. 13 and 14 show the clamping frame 2 of the fourth Terminal 1d in plan view or in front view.
  • connection terminal 1e shows a fifth connection terminal 1e with a guide side bent clamp frame 2 in side view shown.
  • the main difference to the fourth terminal 1d is that the guide 6 from one another Sides of the material is formed between them the clamping screw, not shown here, is arranged. Farther the clamping screw extends in the area of the support 8 essentially in the plane of the leg 9.
  • 16 and 17 show the clamping frame 2 of the fifth connection terminal 1e in plan view or in front view.
  • FIG. 18 shows a sixth terminal 1f with a guide side bracket 11 attached to the clamping frame 2 in a side view.
  • the main difference from the fifth terminal 1e is that the guide 6 from a Clamping frame 2 molded guide bracket and one here additionally attached, in particular welded-on bracket 11 composed.
  • 19 and 20 show the clamping frame 2 of the connecting terminal 1f in plan view or in front view.
  • the 21 shows a seventh terminal 1g with an annular one Guide 6 shown in side view.
  • the essential Difference compared to the sixth terminal 1f is that the clamping frame 2 is completely straight Flows, is open on the management side and by an internal, annular part 12 for receiving those not shown here Clamping screw for clamping frame 2 is formed.
  • the annular part 12 can be non-positive, positive or material, preferably also in terms of welding technology, with the clamping frame 2 get connected.
  • FIG. 24 shows an eighth terminal 1h with an annular one Guide 6 in the side view.
  • the main difference to the seventh terminal 1g is that the annular part 12 is not arranged on the inside, but two open spaces around the ends of the open Clamping frame 2 sets.
  • the connection between the ring-shaped Part 12 and the clamping frame 2 is force, shape or cohesive, but preferably by an interference fit or a caulking step.
  • 25 and 26 show the clamping frame 2 of the eighth Terminal 1h in plan view or in front view.

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Clamps And Clips (AREA)
EP01127946A 2000-12-05 2001-11-23 Borne de connexion électrique Withdrawn EP1213790A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10060441 2000-12-05
DE2000160441 DE10060441A1 (de) 2000-12-05 2000-12-05 Anschlußklemme

Publications (2)

Publication Number Publication Date
EP1213790A2 true EP1213790A2 (fr) 2002-06-12
EP1213790A3 EP1213790A3 (fr) 2003-07-16

Family

ID=7665883

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01127946A Withdrawn EP1213790A3 (fr) 2000-12-05 2001-11-23 Borne de connexion électrique

Country Status (2)

Country Link
EP (1) EP1213790A3 (fr)
DE (1) DE10060441A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2015398A2 (fr) 2007-07-12 2009-01-14 Morsettitalia S.p.A. Pièce de serrage avec corps conducteur sous la forme d'un L renversé pour connecter des fils électriques
WO2013053477A1 (fr) * 2011-10-12 2013-04-18 Phoenix Contact Gmbh & Co. Kg Procédé de production d'une borne à vis

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011054414A1 (de) * 2011-10-12 2013-04-18 Phoenix Contact Gmbh & Co. Kg Schraubanschlussklemme
DE102011118663B4 (de) * 2011-11-16 2013-06-27 Dinkle Enterprise Co., Ltd. Drahtsicherungsstruktur

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE712384C (de) * 1939-05-24 1941-10-17 Siemens Schuckertwerke Akt Ges Leitungsklemme fuer elektrische Apparate
DE844476C (de) * 1948-11-02 1952-07-21 Friedrich Dipl-Ing Wieland Elektrische Klemme
FR2506083A1 (fr) * 1981-05-13 1982-11-19 Merlin Gerin Borne de connexion a vis de serrage pour appareillage electrique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1389816U (fr) *
US2401130A (en) * 1943-12-27 1946-05-28 Gen Electric Terminal connector
DE2643471C3 (de) * 1976-09-27 1980-08-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anschlußklemme, insbesondere für Schutzschalter wie Leitungsschutzschalter oder Fehlerstromschutzschalter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE712384C (de) * 1939-05-24 1941-10-17 Siemens Schuckertwerke Akt Ges Leitungsklemme fuer elektrische Apparate
DE844476C (de) * 1948-11-02 1952-07-21 Friedrich Dipl-Ing Wieland Elektrische Klemme
FR2506083A1 (fr) * 1981-05-13 1982-11-19 Merlin Gerin Borne de connexion a vis de serrage pour appareillage electrique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2015398A2 (fr) 2007-07-12 2009-01-14 Morsettitalia S.p.A. Pièce de serrage avec corps conducteur sous la forme d'un L renversé pour connecter des fils électriques
EP2015398A3 (fr) * 2007-07-12 2009-12-09 Morsettitalia S.p.A. Pièce de serrage avec corps conducteur sous la forme d'un L renversé pour connecter des fils électriques
WO2013053477A1 (fr) * 2011-10-12 2013-04-18 Phoenix Contact Gmbh & Co. Kg Procédé de production d'une borne à vis
CN103858279A (zh) * 2011-10-12 2014-06-11 菲尼克斯电气公司 螺旋式连接端子的制造方法

Also Published As

Publication number Publication date
EP1213790A3 (fr) 2003-07-16
DE10060441A1 (de) 2002-06-27

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