EP1357639A1 - Borne de raccordement et/ou de connexion - Google Patents

Borne de raccordement et/ou de connexion Download PDF

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Publication number
EP1357639A1
EP1357639A1 EP03005011A EP03005011A EP1357639A1 EP 1357639 A1 EP1357639 A1 EP 1357639A1 EP 03005011 A EP03005011 A EP 03005011A EP 03005011 A EP03005011 A EP 03005011A EP 1357639 A1 EP1357639 A1 EP 1357639A1
Authority
EP
European Patent Office
Prior art keywords
conductor
support element
spring
housing
clamp according
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Withdrawn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
EP03005011A
Other languages
German (de)
English (en)
Inventor
Gerhard Kottek
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.)
Tridonicatco Connectiontechnology & Co KG GmbH
Original Assignee
Electro Terminal GmbH and 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 Electro Terminal GmbH and Co KG filed Critical Electro Terminal GmbH and Co KG
Publication of EP1357639A1 publication Critical patent/EP1357639A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4828Spring-activating arrangements mounted on or integrally formed with the spring housing
    • H01R4/4833Sliding arrangements, e.g. sliding button
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4846Busbar details
    • H01R4/485Single busbar common to multiple springs
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/48185Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
    • H01R4/4819Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased
    • H01R4/4821Single-blade spring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/48185Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
    • H01R4/4819Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased
    • H01R4/4826Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased and having a hole for the conductor, e.g. a wire, passing through

Definitions

  • the invention relates to a connection and / or Connection clamp according to the preamble of claim 1.
  • Such clamps can be used, for example, as a lamp clamp or can be used as a socket clamp.
  • Such a spring clip is for example from DE 35 14 097 C2 known.
  • There is one leg of the curved Clamp spring on the busbar which has other legs a passage opening through which the busbar passes and whose lower boundary edge forms a clamping edge.
  • connection terminal known a busbar and a curved clamping spring, one leg in turn rests on the conductor rail and whose other leg has a passage opening, through which enters the power rail and its lower boundary edge forms a clamping edge that the inserted conductor under the Bottom of the busbar is stuck.
  • a Locking device between the busbar and clamping spring the clamp spring is open in this connection terminal Lockable position.
  • DE 32 37 947 C2 is a device for screwless Connection of two parts shown.
  • FR 2 333 363 A1 discloses a connecting clip which is a curved spring element with a passage opening having. To establish a connection, a electrical conductor passed through this opening and from clamped one leg of the spring element.
  • German utility model GM 76 39 409 is one Spring clip for electrical conductors described one Conductor between an electrically conductive web and a Keeps spring leaf clamped. A is used to solve the connection Slider that is inserted parallel to the conductor in the terminal can be.
  • DE 33 46 027 C2 is an electrical connection terminal discloses a spring force clamping element with an inner and has an outer leg. Between these two legs becomes an electrical conductor inserted into the terminal held. When the leader is introduced, it is replaced by a Passage opening, which is in the spring clamp element located, passed through. By means of an operating rocker the inner leg be pushed back so that the head can be easily pulled out of the clamp again.
  • a stripped conductor can be by means of such Spring clip can be clamped by hand by the spring clip or is pressed inside using a tool and thus a Slot or window is opened in which the conductor is inserted. After releasing the spring clip, the inserted conductor due to the internal tension of the spring clip clamped.
  • the invention has for its object a connection and / or Imagine connecting clamp that stands out distinguishes increased ease of use. In particular, it should also offer the possibility of fixed ladder without prior manual actuation of the clamp can.
  • the spring clip has at least: a housing, an electrically conductive support element and a Spring element.
  • the housing consists of an electrical insulating material such as B. plastic. It points at least one opening that at least for insertion an electrical conductor is provided. If the clamp for the inclusion of several electrical conductors is designed, there is the possibility to close the conductor entry opening dimension that two or more conductors through this opening can be introduced. Of course there is also Possibility of the spring clip with several Conductor guide openings for at least one conductor each Mistake.
  • Connection chamber is provided for the conductor and accordingly is dimensioned. That is in the cavity (metallic) support element and the spring element, the are positioned with respect to the housing so that when Insert the conductor of the conductor between the support element and a clamping leg of the spring element is guided.
  • the spring element is preferably such in relation to the housing positioned that it is opposite the clamped conductor by a Insert has a locking hook effect that one Leading the conductor out of the terminal counteracts and thus a defined pull-off force of the conductor is defined.
  • the invention Support element moved relative to the housing and / or deformed that the described clamping point is relieved and the conductor without damaging the conductor and the terminal the latter can be brought out.
  • a rear arch of the spring element on a window opening through which the conductor after passing the Conductor guide opening passes through before the top described clamping mechanism triggers.
  • the spring element between its clamping leg and the Window is curved. It is preferably at this point with respect to the housing with a positioning element fixed in position.
  • the dimensioning is the Window opening chosen so that the intended maximum Conductor cross-section easily through the window opening fits. So there is an immediate one in this case Relationship between the dimensioning of the spring and the maximum intended conductor cross section.
  • the window opening of the In this case, the spring is opposite the conductor guide opening position the housing so that insertion of the Head is not hindered by this.
  • the support element is essentially rigid and with respect to the Housing movably mounted so that it is between Clamp position and connection release position moved back and forth can be.
  • the support element is in Connection with a resilient element that the Support element from the connection-release position in his Preloaded starting position. To release the connection is in this case, the support element against the force of resilient element moves to like this way described to relieve the nip respectively release. While the support element in the connection-release position the conductor can be held without damage be pulled out of the spring clip.
  • the movement of the Support element in an indirect way via a movable Part of the housing can be done manually. It is in in this case a kind of 'case handle'. In the described If this is the case, for example, the moving housing part moves the support element like a lever. In this case, the support element must be dimensioned so that the desired maximum conductor length of one in the intended manner of pinched conductor is taken into account.
  • the Position of the support element on the one hand in the starting position and on the other hand define in the connection release position.
  • the spring clip is to be used for conductors, which are not so stable that they Bend away the spring element and the support element, there is Possibility, through a corresponding movement of the Support element to relieve the nip beforehand and in insert the conductor into this connection-release position. On this way even the finest wires can be connected to the Spring clip are connected.
  • a further clamping point is provided, through which another Head can be contacted with the support element. It is provided that this other conductor in opposite Pushable towards the first conductor in the spring clip is. Another point is another point on Support element provided, that of the first mentioned clamping point is on the other side of the Support element is located. This additional nip will also of a support element and a spring-elastic element educated.
  • this additional terminal point is analogous to first mentioned terminal point provided that the further conductor when inserting the resilient element against it Spring force bends away and after complete insertion one Clamp between the support element and the resilient Element experiences.
  • the resilient element as the leg of the Be formed spring element.
  • the spring element in the area of Axis of rotation of the support element is bent and further Another direction in the direction of the other clamping point Bend - in the direction of the nip - has.
  • FIG. 1 shows the spring clip in the Starting position, i.e. in the position in which the clamp for Recording a conductor 30 is ready.
  • Fig. 2 shows the clamp with the inserted and clamped conductor 30.
  • FIGS. 1 and 2 Spring clip for receiving an electrical conductor.
  • a corresponding one realize terminal according to the invention also for several conductors, for example in the form that conductor guide openings for several conductors next to one another - that is to say in FIGS. 1 and 2 vertical to the drawing plane - are lined up.
  • the Housing 1 has a conductor guide opening 9 through which the conductor 30 can be inserted into the housing 1, and a Connection chamber 8 inside the housing 1, which is for receiving of the conductor 30 is used.
  • a spring element 3 is located in the connection chamber 8 stamped metallic flat material, which in particular has the following three parts, the following in more detail are explained: A leg 4 for clamping the conductor 30, a second leg 11 for holding the support element 2 in the starting position and between the two legs 4 and 11 a window opening 6 through which the conductor 30 when inserted after passing the conductor guide opening 9 of the housing 1 is moved through.
  • the clamping leg 4 of the spring element 3 is in relation to the Housing 1 by means of a positioning element 7 such fixed that he opposed when inserting the conductor 30 its spring force bends and to clamp the conductor 30 the terminal point 5 leads.
  • a positioning element 7 such fixed that he opposed when inserting the conductor 30 its spring force bends and to clamp the conductor 30 the terminal point 5 leads.
  • the Clamp leg 4 with the support element 2 a funnel-shaped Leadership that gradually becomes self-sufficient when inserted opens.
  • the positioning element 7 is advantageously part of the housing 1 is formed.
  • the Clamp leg 4 installed so that it against the inserted and clamped conductor 30 a locking hook effect exercises a leading the conductor 30 out of the Effectively counteracts spring clip.
  • the spring element 3 is at the level of the positioning element 7 bent and points on the side facing away from the clamping leg 4 the window opening 6 on the bend.
  • the spring element 3 is positioned relative to the housing 1 so that its Window opening 6 in alignment with the conductor guide opening 9 lies and thus a conductor 30 simply from outside the Spring clip through the conductor guide opening 9 and Window opening 6 are inserted into the connection chamber 8 can.
  • the window opening 6 and Conductor guide opening 9 essentially the same cross section be provided. In any case, when dimensioning the window opening 6 and the conductor guide opening 9 the maximum conceived conductor cross-sectional area is taken into account become.
  • the spring element 3 is on fixed again against the housing 1. This is in particular by a contact point molded into the housing 10 realized.
  • the Support leg 11 in a space that the support leg 11th together with the spring leg 12 of the support element 2 as Movement space 15 is used.
  • the support leg 11 is at Movement of the support element 2 to release the connection between the spring clip and the conductor 30 from Spring leg 12 of the support element 2 in the direction of the drawing moved to the left. This movement takes place against the resilient Force of the support leg 11 and leads to one Restoring moment that the support element 2 from its Move the disconnect position to its starting position examined.
  • a separate component can also be provided.
  • the support element 2 consists of an electrically conductive material and serves as a power supply. In the illustrated Embodiment it is made of a substantially rigid Made of material and angular. It serves one leg as a support leg 32 for the conductor 30. Here is the terminal point 5 for the conductor 30 and this is where the crucial electrical contact becomes made between the conductor 30 and the support member.
  • the second leg of the support element 2 serves as Spring leg 12 and is in connection with the above Support leg 11 of the spring element 3.
  • Movement spaces 14 and 15 are provided. These are sized that the support element 2 between the starting position and the Position to back and forth to release the connection can. This movement takes place about an axis of rotation 13 and is in the example shown guided by a pivot bearing 17, the is advantageously formed as part of the housing 1. alternative Of course, the axis of rotation can also be made material.
  • a lower stop 16 which serves as the lower limit in the connection release position and is advantageously also shaped as a housing part.
  • upper movement limit is used in the example shown upper stop 20, which in turn is part of the housing 1 is trained.
  • the housing 1 be made of a resilient material and for the Movement of the handle relative to the rest of the housing 1 a Have a 'target movement point' 34 specially shaped for this purpose.
  • the movement of the pusher 33 is in the direction of the connection release position through the lower stop 16 over the Support leg 32 of the support element 2 limited.
  • a limit Locking device consisting of a Locking shoulder 21 and a locking lug 22, the both as shown, for example, as part of the housing 1 are trained.
  • one electrical Cross connection via the support elements between the conductors manufactured it can be used as a box clamp.
  • Figure 3 shows a further advantageous embodiment the spring clip clamp according to the invention.
  • the clarity half of the figure is not the housing of the spring clip shown.
  • the example shows a version of the Spring clip, which is used to hold two conductors 30 and 31 is provided. This is in the example given above described device principle for clamping a conductor 30 maintained, in addition, however, this embodiment has one further terminal point 19 for a further conductor 31.
  • the further conductor 31 in opposite direction 25 to the insertion direction 24 of the first conductor 30 is inserted into the spring clip.
  • the further conductors 31 bend a resilient element 18 against its spring force to the side and is on another Clamping point 19 between the support element 2 and the spring-elastic element 18 clamped.
  • the resilient element 18 as a leg of the Spring element 3 formed.
  • the other nip 19 is located with respect to the support element 2 compared to the first Clamping point 5 on the other side of the support element 2.
  • the support element 2 is one with respect to the housing 1 Axis of rotation 35 mounted. To release the clamp of the first Head 30, the support element 2 is in turn from the first Clamping leg 4 moves away and thus the first clamping point 5 relieved. A reluctant moment that is on the Support leg 2 acts and it in its starting position seeks to move back is advantageous in this case caused by the second clamping leg 18.
  • Fig. 4 shows a perspective view Embodiment of the spring clip with two juxtaposed conductor guide openings 6, which for the inclusion of an electrical conductor are provided and two corresponding housing pushers 33.
  • the housing 1 and the pushers 33 are ergonomically favorable - in Longitudinal section in a kind of tail fin shape - formed.
  • the spring clip with a example rear power supply is provided (not shown), it can be used as a lamp clamp.
  • the lamp clamp which can be used, for example, when working overhead or when working in assembly rooms that are difficult to access shows.
  • the Spring clip clamp can be used as a socket clamp. Also in this case, the ease of use is, for example, in narrow assembly areas particularly advantageous.
  • fine-wire conductors can also be used used by the spring clip before the introduction of the Conductor is pressed into the connection-release position.
  • Typical conductor cross sections that are suitable for an illustrated embodiment are in the range from 0.5 to 2.5 mm 2 and are designed for a nominal current of 20 A, for example. However, the principle shown is not limited to the use of conductors with such a characteristic.

Landscapes

  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
EP03005011A 2002-04-25 2003-03-05 Borne de raccordement et/ou de connexion Withdrawn EP1357639A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10218507 2002-04-25
DE10218507A DE10218507C1 (de) 2002-04-25 2002-04-25 Anschluss- und/oder Verbindungsklemme

Publications (1)

Publication Number Publication Date
EP1357639A1 true EP1357639A1 (fr) 2003-10-29

Family

ID=7714428

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03005011A Withdrawn EP1357639A1 (fr) 2002-04-25 2003-03-05 Borne de raccordement et/ou de connexion

Country Status (4)

Country Link
EP (1) EP1357639A1 (fr)
AU (1) AU2003240460A1 (fr)
DE (1) DE10218507C1 (fr)
WO (1) WO2003092122A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110392961A (zh) * 2017-03-10 2019-10-29 菲尼克斯电气公司 用于插式连接器部件的接触嵌件

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20313855U1 (de) * 2003-09-06 2005-01-05 Weidmüller Interface GmbH & Co. KG Anschlußvorrichtung zum Direktsteckanschluß von Leiterenden
US6893286B2 (en) 2003-09-06 2005-05-17 Weidmüller Interface GmbH & Co. KG Connector apparatus adapted for the direct plug-in connection of conductors
DE102010014143B4 (de) * 2010-04-07 2016-07-07 Wago Verwaltungsgesellschaft Mbh Betätigungseinrichtung für eine elektrische Anschlussklemme
DE202017106590U1 (de) * 2017-10-30 2019-01-31 Wago Verwaltungsgesellschaft Mbh Leiteranschlussklemme und Kontakteinsatz

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987001244A1 (fr) * 1985-08-20 1987-02-26 Chugai Denshi Sangyo Kabushiki Kaisha Connecteur
EP0458410A1 (fr) * 1990-05-23 1991-11-27 Koninklijke Philips Electronics N.V. Organe de raccordement électrique d'un conducteur électrique filiforma
EP1094551A1 (fr) * 1999-10-19 2001-04-25 Electro-Terminal GmbH Borne de connexion pour connecter electriquement un contact électrique avec un fil conducteur

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553558C3 (de) * 1975-11-28 1980-02-28 Karl 7519 Oberderdingen Fischer Elektrischer Steckanschluß
DE7639409U1 (de) * 1976-12-16 1977-05-26 C. A. Weidmueller Kg, 4930 Detmold Federklemme
DE3237947A1 (de) * 1982-10-13 1984-04-19 Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg Vorrichtung zur schraubenlosen verbindung zweier teile
DE3346027C2 (de) * 1983-12-20 1986-03-27 Phönix Elektrizitätsgesellschaft H. Knümann GmbH & Co KG, 4933 Blomberg Elektrische Anschlußklemme
DE3514097C2 (de) * 1985-04-16 1996-12-19 Wago Verwaltungs Gmbh Verbindungsklemme für elektrische Leiter
US4701000A (en) * 1985-05-03 1987-10-20 Nortek Corporation Electrical terminal and method of assembly
DE3621369A1 (de) * 1985-08-13 1987-02-19 Broekelmann Jaeger & Busse Anschluss- bzw. verbindungsklemme fuer elektrische geraete
DE3727091C1 (de) * 1987-08-14 1989-02-02 Wieland Elek Sche Ind Gmbh F Schraubenlose Anschluss- und/oder Verbindungsklemme

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987001244A1 (fr) * 1985-08-20 1987-02-26 Chugai Denshi Sangyo Kabushiki Kaisha Connecteur
EP0458410A1 (fr) * 1990-05-23 1991-11-27 Koninklijke Philips Electronics N.V. Organe de raccordement électrique d'un conducteur électrique filiforma
EP1094551A1 (fr) * 1999-10-19 2001-04-25 Electro-Terminal GmbH Borne de connexion pour connecter electriquement un contact électrique avec un fil conducteur

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110392961A (zh) * 2017-03-10 2019-10-29 菲尼克斯电气公司 用于插式连接器部件的接触嵌件
CN110392961B (zh) * 2017-03-10 2022-03-04 菲尼克斯电气公司 用于插式连接器部件的接触嵌件

Also Published As

Publication number Publication date
DE10218507C1 (de) 2003-05-15
WO2003092122A1 (fr) 2003-11-06
AU2003240460A1 (en) 2003-11-10

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