WO2017080819A1 - Borne à levier coudé - Google Patents

Borne à levier coudé Download PDF

Info

Publication number
WO2017080819A1
WO2017080819A1 PCT/EP2016/075712 EP2016075712W WO2017080819A1 WO 2017080819 A1 WO2017080819 A1 WO 2017080819A1 EP 2016075712 W EP2016075712 W EP 2016075712W WO 2017080819 A1 WO2017080819 A1 WO 2017080819A1
Authority
WO
WIPO (PCT)
Prior art keywords
actuating arm
receiving body
clamping
arm
clamping element
Prior art date
Application number
PCT/EP2016/075712
Other languages
German (de)
English (en)
Inventor
Andreas Wendt
Ralf Beckmann
Original Assignee
Phoenix Contact Gmbh & Co. Kg
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 Phoenix Contact Gmbh & Co. Kg filed Critical Phoenix Contact Gmbh & Co. Kg
Priority to CN201690001337.7U priority Critical patent/CN208849082U/zh
Publication of WO2017080819A1 publication Critical patent/WO2017080819A1/fr

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
    • H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
    • H01R4/5008—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using rotatable cam

Definitions

  • the present invention relates to a connection terminal for connecting an electrical conductor, comprising a receiving body and to the receiving body between an open position and a clamping position about an axis pivotally mounted clamping element, wherein the clamping element forms a clamping point for the electrical conductor with a receiving body fixedly arranged contact element , and an actuating arm and a coupling arm, wherein the actuating arm is connected by means of the coupling arm to form a toggle lever with the clamping element by the coupling arm on the clamping element from its axis spaced pivotally, so that the clamping element by pivoting the actuating arm from the open position in the clamping position and vice versa is set up.
  • Such a terminal is known for example from document DE 10 2013 006 739 A1.
  • the known terminal of the actuating arm is pivotally mounted on the receiving body about an axis, so that the clamping point is opened or closed by pivoting the actuating element from an open position to a clamping position.
  • Clamping element formed toggle lever has a comparatively large space requirement.
  • a terminal with the aforementioned features in that the actuating arm is pivotally mounted about a displaceable pivot axis on the receiving body.
  • the actuating arm is not arranged stationary about a rotation axis on the receiving body, but rather mounted such that the position of the pivot axis is variably set.
  • the pivot point about which the actuating arm is pivotally mounted not stationary, but moves with the angular position of the actuating arm between the open and clamping position with.
  • Actuating arm, the coupling arm and the contact element form a toggle or toggle mechanism. This ensures large translation of applied to the actuating arm during pivoting in the clamping position
  • the clamping element exerts a correspondingly high clamping force on an inserted between the clamping element and the contact element in the terminal point electrical conductor.
  • the clamping element is preferably designed as a lever element. The between the actuator and the
  • Contact element arranged coupling arm is particularly preferably designed as a bow element and set up. Further preferably, the respective ends of the arch element respectively engage around the actuating arm or pins arranged on the contact element, so that the actuating arm engages with the contact element in
  • the terminal according to the invention is formed self-holding.
  • the knee lever is arranged such that the actuating arm is automatically held in the clamping position or the open position. For transferring the actuating arm from the clamping to the open position or vice versa, a corresponding actuating force is applied to the actuating arm from the outside.
  • displaceable pivot axis is formed by a tooth connection for the formation of the tooth connection.
  • the pivot axis and thus the pivot point of the actuating element is on the one hand arranged to be displaceable, but at the same time as a function of the respective
  • the tooth connection is preferably set up in such a way that it leads over the entire pivoting range of the actuating arm from the open position into the clamping position around the changed pivot point or the actuating arm pivoting about the displaceable pivot axis.
  • An expedient embodiment of the invention is characterized in that an end portion of the actuating arm is formed at least along a portion circularly with a gear profile and in a tooth profiling having an abutment portion of the receiving body at least partially Positive engagement engages.
  • the end portion is formed gear-shaped along the subsection. More preferably, the tooth profiling of the counterpart portion is arranged as a toothed rack. The gear-shaped portion of the end portion rolls in this way, the rack during pivoting between the open and clamping position, so that the pivot axis runs along the rack according to the respective angular position of the actuating arm.
  • a preferred development of the invention is characterized in that the tooth profiling of the abutment portion is set linearly. In other words, the tooth profiling extends along a straight section. Alternatively, it is also possible that the tooth profiling of the abutment portion is curved and configured.
  • the end portion is mounted in a recess of the receiving body.
  • the recess thus forms a peripheral bearing, by means of which the end portion of the actuating arm is mounted on or in the receiving body.
  • This has a further advantageous effect on the compact design of the terminal according to the invention.
  • this circumferential bearing allows a particularly easy installation.
  • the recess is preferably formed largely corresponding to the geometry of the end portion of the actuating arm.
  • a further advantageous embodiment of the invention is characterized in that the recess is designed to be open on the conductor insertion side.
  • Recess opening ie in the direction of the conductor insertion side, move, so that the pivot axis displaced during pivoting of the actuating arm in the open position in the direction of the recess opening. If the actuating arm is pivoted in the direction of the clamping position, the end portion of the actuating arm moves further into the recess, thus moves away from the recess opening, so that the pivot axis of the actuating arm moves in the opposite direction.
  • the coupling element is arranged on the actuating element in such a way that it is mirror-symmetrical with respect to a conductor insertion plane.
  • a further advantageous embodiment of the invention is characterized in that the receiving body comprises a Endanschlagselement, which is designed for Schwenkwegbegrenzung of the actuating arm and is adapted to a
  • Swivel angle in the clamping position of the end portion bears against the abutment surface and thus limits the pivoting range of the actuating element.
  • Fig. 1 is a perspective view of the terminal according to the invention in the open position
  • Fig. 2 is a perspective view of the terminal according to the invention with inserted into the terminal point electrical conductor in the
  • a terminal according to the invention is shown schematically.
  • the connecting terminal shown is in the open position, ie in a position in which the terminal point 10 is open, so that an electrical conductor 1 1 or its conductor end inserted into the terminal point or this can be removed again.
  • the clamping point 10 is formed by a clamping element 12 and a contact element 13.
  • the contact element 13 is preferably formed as a current bar.
  • the contact element 13 is further configured to contact other electrical components.
  • the contact element 13 may be configured, for example, as a solder pin for PCB assembly or as a plug-in element for providing a detachable electrical connection with other modules.
  • the contact element 13 is fixedly arranged on a receiving body 14, while the clamping element 12 is arranged pivotably about an axis 15 on the receiving body 14.
  • the contact element 13 is thus movably arranged between the open position shown in FIG. 1 and a clamping position shown in FIG.
  • electrical conductor 1 1 is pressed by the clamping element 12 against the contact element 13.
  • the electrical conductor 1 1 is mechanically clamped in the terminal point and secured against undesired release from the terminal point 10 and at the same time reaches an electrical contact between the electrical conductor 1 1 and the contact element 13.
  • the clamping element - not shown in the drawing - locking lugs which dig into the electrical conductor 1 1 in the clamping position.
  • the terminal according to the invention further comprises an actuating arm 16 and a coupling arm 17.
  • the actuating arm 16 preferably comprises a
  • Actuating section 18 By means of the actuating section, the actuating arm 16 can be pivoted by hand or via an optional tool insertion opening 19 with a suitable tool from the clamping position into the open position and vice versa.
  • the actuating arm 16 is connected by means of the coupling arm 17 with the clamping element 12 such that the actuating arm 16, the coupling arm 17 and the clamping element 12 form a toggle lever.
  • the coupling arm 17 is arranged at a distance from the axis 15 on the clamping element 12.
  • the actuating arm 16 is arranged pivotably about a displaceable pivot axis 32 on the receiving body 14.
  • the pivot axis 32 of the actuating arm is not stationary, but whose position changes with the
  • the pivot axis 32 denotes in each case that axis about which the actuating arm is pivoted in each angular position.
  • the displaceable pivot axis 32 is formed by a tooth connection 20.
  • an end portion 21 of the actuating arm 16 along a portion of a circular shape with a gear profile 22 is formed.
  • the gear profiling 22 of the end portion 21 engages in a tooth profiling 23 of an abutment portion 24 of the receiving body positively or under partial positive engagement.
  • the actuating arm 16 is pivotally mounted by means of circumferential bearing on the abutment portion 24.
  • the displaceable pivot axis 32 extends in each case through the region at which the teeth or depressions of the gear profile 22 and the tooth profiling 23 come into contact, ie the displaceable pivot axis 32 extends in each case by a pivot point 25, which corresponds to the respective angular position of the actuating arm 16 sliding.
  • the tooth profiling 23 of the abutment portion 24 is set up linearly.
  • the tooth profiling is not formed along a straight line, but is arranged curved.
  • the end portion 21 of the actuating arm 16 is preferably mounted in a recess 26 of the receiving body 14.
  • the operating portion 18 of the actuating arm 16 is therefore designed and set up as a peripheral bearing.
  • the actuating portion 18 lies largely in the recess 26 in the said partial area.
  • the recess 26 is preferably designed to be open on the conductor insertion side.
  • connection terminal according to the invention is particularly preferably designed mirror-symmetrically with respect to a conductor insertion plane 33.
  • the conductor insertion plane 33 denotes the plane which runs centrally through the electrical conductor 11 and at the same time is aligned perpendicular to the contact element 12.
  • the conductor insertion plane 33 therefore runs centrally between the first and second side parts 27, 28 of the receiving body.
  • the recess 26 is thus in each case in one of the sides 27, 28 present, in each of which
  • Engage operating portions 18 For reasons of better clarity, only the respective features associated with the first side part 27 are provided with reference numerals in the drawing. These features are found in an analogous manner in
  • the receiving body 14 comprises an end stop member 30 which is designed and arranged for Schwenkwegbegrenzung of the actuating arm 16. In the clamping position so comes a stop surface 31 of the end portion 21 in the clamping position in abutment. In this way, the actuating arm 16 is automatically held in the clamping position shown in Figure 1, after it has been pivoted during pivoting from the open position initially on a resulting due to the toggle lever dead center.

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

La présente invention concerne une borne, destinée au raccordement d'un conducteur électrique (11), comprenant un corps de réception (14) et un élément de serrage (12) monté sur le corps de réception (14) de façon pivotante sur un axe (15) entre une position ouverte et une position de serrage, l'élément de serrage (12) formant conjointement avec un élément de contact (13) disposé de manière fixe sur le corps de réception (14) un point de serrage (10) destiné au conducteur électrique (11), ainsi qu'un bras d'actionnement (16) et un bras d'accouplement (17). Le bras d'accouplement (16) est relié à l'élément de serrage (12) au moyen d'un bras d'accouplement (17) en formant un levier coudé en raison du fait que le bras d'accouplement (16) est disposé de manière pivotante sur l'élément de serrage (12) à distance de l'axe (15) de celui-ci de sorte que l'élément de serrage (12) est adapté pour pouvoir être transféré de la position ouverte dans la position de serrage, et inversement, par pivotement du bras d'actionnement (16). L'invention est caractérisée en ce que le bras d'actionnement (16) est disposé sur le corps de réception (14) de manière pivotante sur un axe de pivotement mobile (32).
PCT/EP2016/075712 2015-11-10 2016-10-26 Borne à levier coudé WO2017080819A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201690001337.7U CN208849082U (zh) 2015-11-10 2016-10-26 用于连接电导线的接线端子

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015119342.6A DE102015119342B4 (de) 2015-11-10 2015-11-10 Anschlussklemme mit Kniehebel
DE102015119342.6 2015-11-10

Publications (1)

Publication Number Publication Date
WO2017080819A1 true WO2017080819A1 (fr) 2017-05-18

Family

ID=57209453

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/075712 WO2017080819A1 (fr) 2015-11-10 2016-10-26 Borne à levier coudé

Country Status (3)

Country Link
CN (1) CN208849082U (fr)
DE (1) DE102015119342B4 (fr)
WO (1) WO2017080819A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112366462A (zh) * 2020-11-17 2021-02-12 国网天津市电力公司营销服务中心 一种电力计量箱防漏电接线端子

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017111735A1 (de) * 2017-05-30 2018-12-06 Phoenix Contact Gmbh & Co. Kg Anschlussklemmensystem zum Anschließen einer elektrischen Leitung
DE102019102646B4 (de) * 2019-02-04 2023-02-09 Phoenix Contact Gmbh & Co. Kg Anschlussklemme sowie Anschlussklemmenblock

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6134774A (en) * 1995-02-10 2000-10-24 Williams; Deborah Clamp for clamping coaxial cable connectors to coaxial cables
DE102008033325A1 (de) * 2008-07-16 2010-01-21 Phoenix Contact Gmbh & Co. Kg Elektrische Anschlußklemme
DE102013006739A1 (de) * 2013-04-19 2014-10-23 Phoenix Contact Gmbh & Co. Kg Anschlussklemme
WO2015014649A1 (fr) * 2013-07-30 2015-02-05 Phoenix Contact Gmbh & Co.Kg Borne de connexion électrique et procédé
WO2015040231A1 (fr) * 2013-09-23 2015-03-26 Phoenix Contact Gmbh & Co. Kg Borne de connexion électrique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6134774A (en) * 1995-02-10 2000-10-24 Williams; Deborah Clamp for clamping coaxial cable connectors to coaxial cables
DE102008033325A1 (de) * 2008-07-16 2010-01-21 Phoenix Contact Gmbh & Co. Kg Elektrische Anschlußklemme
DE102013006739A1 (de) * 2013-04-19 2014-10-23 Phoenix Contact Gmbh & Co. Kg Anschlussklemme
WO2015014649A1 (fr) * 2013-07-30 2015-02-05 Phoenix Contact Gmbh & Co.Kg Borne de connexion électrique et procédé
WO2015040231A1 (fr) * 2013-09-23 2015-03-26 Phoenix Contact Gmbh & Co. Kg Borne de connexion électrique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112366462A (zh) * 2020-11-17 2021-02-12 国网天津市电力公司营销服务中心 一种电力计量箱防漏电接线端子

Also Published As

Publication number Publication date
DE102015119342B4 (de) 2022-01-27
CN208849082U (zh) 2019-05-10
DE102015119342A1 (de) 2017-05-11

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