EP0928045B1 - Electrical terminal strip - Google Patents

Electrical terminal strip Download PDF

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Publication number
EP0928045B1
EP0928045B1 EP98403306A EP98403306A EP0928045B1 EP 0928045 B1 EP0928045 B1 EP 0928045B1 EP 98403306 A EP98403306 A EP 98403306A EP 98403306 A EP98403306 A EP 98403306A EP 0928045 B1 EP0928045 B1 EP 0928045B1
Authority
EP
European Patent Office
Prior art keywords
electrical connection
connection strip
strip according
lateral legs
central transverse
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
EP98403306A
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German (de)
French (fr)
Other versions
EP0928045A1 (en
Inventor
Simon Pizzo
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 SNC
Legrand France SA
Original Assignee
Legrand SNC
Legrand France SA
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Application filed by Legrand SNC, Legrand France SA filed Critical Legrand SNC
Publication of EP0928045A1 publication Critical patent/EP0928045A1/en
Application granted granted Critical
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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
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22Bases, e.g. strip, block, panel
    • H01R9/223Insulating enclosures for terminals

Definitions

  • the present invention generally relates to the electrical connection strips formed of an alignment of separable unit elements on demand.
  • These electrical connection strips are for example implemented to ensure, by each of their unit elements, a junction between two electrical cables and / or a shunt between one of these electrical cables and another.
  • They comprise, more specifically, a body of insulating material forming, side by side, in one piece, at least two unitary elements, and in practice a plurality of such elements, which, successively connected to each other in a breakable manner, each serve as housing to a connection pad specific to the desired junction and / or derivation.
  • connection between two successive unitary elements is usually made by two junction tongues, which, more or less spaced apart from one another, define between them the corresponding bore, and which are to be sliced when these unitary elements are to separate.
  • the stiffness of the electrical connection strips known to date is all the more important that, during a deformation of their body of insulating material, and more specifically, during a bending thereof, the junction tongues intervening between its successive unitary elements work essentially in tension-compression and therefore inevitably oppose such deformation.
  • the present invention generally relates to a provision for overcoming this difficulty and further leading to other advantages.
  • an electrical connection strip of the kind comprising a body of insulating material forming side by side at least two unit elements, which connected to one another by two junction tabs generally bent to concavities turned towards each other, each serve as housing for a connection pad, this electrical connection strip generally being characterized in that at least one of the terminal strips has a generally U-shaped configuration. , with two lateral jambs and a median crossbar.
  • junction tongues essentially work in bending during a deformation of the body of insulating material.
  • the arrangement according to the invention therefore makes it possible to reconcile, in a simple manner, and without the longitudinal and / or transversal bulk of the assembly being in any way penalized, the advantages inherent in the implementation of a rigid material with those due to obtaining flexibility despite all important for such a set.
  • the electrical connection strip according to the invention can easily be bent in a more or less accentuated manner during its installation, which can facilitate this installation when it occurs in a more or less reduced space.
  • the electrical connection strip according to the invention is also capable of a certain longitudinal stretch, which can also facilitate installation, allowing for example that, if desired, its attachment to any support is done by snapping.
  • an electrical connection strip 10 of the type comprising a body of insulating material 11 forming side by side at least two unitary elements 12 separable from one another.
  • a plurality of unit elements 12 are provided, one after the other, being duly aligned with each other.
  • the number of these unit elements 12 may be equal to ten or twelve.
  • the unit elements 12, which are all identical to each other, have, in plan, a generally rectangular outline.
  • connection pad 13 which, generally tubular in shape, is accessible from the outside to one and the other of its ends, and which is cross-cut, transversely, by two threaded holes, no visible in the figures, in favor of which intervene each respectively two clamping screws 14.
  • the unitary elements 12 of the body of insulating material 11 are connected to one another by two junction tongues 15, which are generally curved, with their concavities facing each other, and which define between them a bore 16, for the passage of any means of attachment.
  • joining tabs 15 are integral with the insulating material body 11, having come from a single molding part therewith.
  • each of these junction tongues 15 thus intervening between two successive unit elements 12, and, preferably, as shown, each of these junction tongues 15 has a generally U-shaped configuration, with two lateral jambs. 17 and a median cross 18.
  • each of the junction tongues 15 of the one to the other of the unit elements 12 they connect is greater than that of a simple arc.
  • the median cross member 18 of the joining tabs 15 is generally rounded.
  • the side jambs 17 of the connecting tongues 15 are substantially parallel to each other over at least part of their length from this median crosspiece 18.
  • the side jambs 17 of the connecting tongues 15 are each connected respectively substantially obliquely to the unit elements 12 from which they spring, flaring with respect to each other. direction of these.
  • the lateral legs 17 of the junction tongues 15 thus each comprise a point of inflection I between their root 19 and the median cross 18 which connects them to one another.
  • the lateral jambs 17 of the connecting tongues 15 have a thickness substantially equal to that of the median cross-member 18 which connects them.
  • junction tongues 15 are in this case equi-thick over the entire length developed.
  • the lateral jambs 17 of the connecting tongues 15 have a thickness less than that of the median crosspiece 18 which connects them, at least in the vicinity of their root 19.
  • the bore 16 delimited by these junction tongues 15 generally has a spindle contour, with a substantially circular central portion 20 and, in diametrically opposite positions. one in relation to the other, according to the median plane of the set, which is in practice a plane of symmetry, two appendices 21.
  • each of the unitary elements 12 of the body of insulating material 11 comprises, along the lateral jambs 17 thereof, a clearance 22 which, at least partly, extends obliquely, and which, if desired, can be used for guiding the cutting tool used for the slicing of these tongues junction 15 when the unit elements 12 concerned must be separated from each other.
  • junction tongues 15 work essentially in bending when the body of insulating material 11 is the object of a bending deformation, by rotation around the root 19 of their side jambs 17 and / or by rotation around the central zone of their median crosspiece 18.
  • the body of insulating material 11 comprises externally, between two unitary elements 12, a V-shaped groove 24, which cuts the two connecting tongues together at least in part of their contour, and which, if desired, can be used for guiding of the cutting tool used for slicing them.
  • this V-shaped groove 24 extends continuously over the entire lower part of the joining tongues 15.
  • its edge 25 extends along the plane of symmetry of the assembly.

Landscapes

  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Multi-Conductor Connections (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Insulating Bodies (AREA)
  • Installation Of Indoor Wiring (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Lead Frames For Integrated Circuits (AREA)
  • Cable Accessories (AREA)
  • Conductive Materials (AREA)

Abstract

The outer curved double legged section is more flexible than previous connection pieces. Individual blocks can move relatively longitudinally making it easy to clip the unit in place.

Description

La présente invention concerne d'une manière générale les barrettes de connexion électriques formées d'un alignement d'éléments unitaires séparables à la demande.The present invention generally relates to the electrical connection strips formed of an alignment of separable unit elements on demand.

Ces barrettes de connexion électriques sont par exemple mises en oeuvre pour assurer, par chacun de leurs éléments unitaires, une jonction entre deux câbles électriques et/ou une dérivation entre l'un de ces câbles électriques et un autre.These electrical connection strips are for example implemented to ensure, by each of their unit elements, a junction between two electrical cables and / or a shunt between one of these electrical cables and another.

Elles comportent, plus précisément, un corps en matière isolante formant, côte à côte, d'un seul tenant, au moins deux éléments unitaires, et en pratique une pluralité de tels éléments, qui, successivement reliés les uns aux autres de manière sécable, servent chacun de logement à un plot de connexion propre à la jonction et/ou à la dérivation désirées.They comprise, more specifically, a body of insulating material forming, side by side, in one piece, at least two unitary elements, and in practice a plurality of such elements, which, successively connected to each other in a breakable manner, each serve as housing to a connection pad specific to the desired junction and / or derivation.

Dans la pratique (voir par exemple GB-A-2 260 864 ), l'espace intervenant entre deux éléments unitaires successifs est mis à profit pour l'établissement d'un perçage propre à permettre le passage d'un quelconque moyen de fixation pour l'assujettissement éventuel de l'ensemble à un quelconque support.In practice (see for example GB-A-2,260,864 ), the space intervening between two successive unitary elements is put to good use for the establishment of a bore adapted to allow the passage of any fixing means for the possible subjection of the assembly to any support.

Il en résulte que la liaison entre deux éléments unitaires successifs se fait usuellement par deux languettes de jonction, qui, plus ou moins écartées l'une de l'autre, définissent entre elles le perçage correspondant, et qui sont à trancher lorsque ces éléments unitaires sont à séparer.As a result, the connection between two successive unitary elements is usually made by two junction tongues, which, more or less spaced apart from one another, define between them the corresponding bore, and which are to be sliced when these unitary elements are to separate.

L'une des difficultés, dans la réalisation des barrettes de connexion électriques de ce type, tient à ce que, pour satisfaire à certaines exigences de tenue mécanique et de tenue au feu, la matière isolante constitutive de leur corps doit inévitablement être relativement rigide, et que, par conséquent, elles présentent toujours à ce jour une certaine raideur, alors même que, pour faciliter leur implantation dans certaines installations, et par exemple dans des boites de dérivation où la place disponible est mesurée, il serait au contraire souhaitable qu'elles présentent une certaine souplesse.One of the difficulties in producing electrical connection strips of this type is that, to meet certain requirements of mechanical strength and fire resistance, the insulating material constitutive of their body must inevitably be relatively rigid, and that, therefore, they still have a certain stiffness so far, even though, to facilitate their installation in certain installations, and for example in junction boxes where the available space is measured, it would, on the contrary, be desirable that they have a certain flexibility.

En pratique, la raideur des barrettes de connexion électriques connues à ce jour est d'autant plus importante que, lors d'une déformation de leur corps en matière isolante, et, plus précisément, lors d'un cintrage de celui-ci, les languettes de jonction intervenant entre ses éléments unitaires successifs travaillent essentiellement en traction-compression et s'opposent donc inévitablement à une telle déformation.In practice, the stiffness of the electrical connection strips known to date is all the more important that, during a deformation of their body of insulating material, and more specifically, during a bending thereof, the junction tongues intervening between its successive unitary elements work essentially in tension-compression and therefore inevitably oppose such deformation.

Cela est le cas, notamment, lorsque, globalement cintrées, avec leurs concavités tournées l'une vers l'autre, ces deux languettes de jonction s'étendent circulairement autour du perçage qu'elles délimitent.This is the case, in particular, when, globally curved, with their concavities turned towards each other, these two connecting tongues extend circularly around the piercing they delimit.

La présente invention a d'une manière générale pour objet une disposition permettant de surmonter cette difficulté et conduisant en outre à d'autres avantages.The present invention generally relates to a provision for overcoming this difficulty and further leading to other advantages.

De manière plus précise, elle a pour objet une barrette de connexion électrique du genre comportant un corps en matière isolante formant côte à côte au moins deux éléments unitaires, qui, reliés l'un à l'autre par deux languettes de jonction globalement cintrées à concavités tournées l'une vers l'autre, servent chacun de logement à un plot de connexion, cette barrette de connexion électrique étant d'une manière générale caractérisée en ce que l'une au moins des languettes de jonction a globalement une configuration en U, avec deux jambages latéraux et une traverse médiane.More specifically, it relates to an electrical connection strip of the kind comprising a body of insulating material forming side by side at least two unit elements, which connected to one another by two junction tabs generally bent to concavities turned towards each other, each serve as housing for a connection pad, this electrical connection strip generally being characterized in that at least one of the terminal strips has a generally U-shaped configuration. , with two lateral jambs and a median crossbar.

Grâce à une telle configuration en U, ces languettes de jonction travaillent essentiellement en flexion lors d'une déformation du corps en matière isolante.With such a U-shaped configuration, these junction tongues essentially work in bending during a deformation of the body of insulating material.

A section donnée identique, il en résulte, avantageusement, pour l'ensemble, une souplesse accrue, même lorsque la matière isolante mise en oeuvre est une matière rigide.A given identical section, it results advantageously for all, increased flexibility, even when the insulating material used is a rigid material.

La disposition suivant l'invention permet donc de concilier, de manière simple, et sans que l'encombrement longitudinal et/ou transversal de l'ensemble en soit en quoi que ce soit pénalisé, les avantages inhérents à la mise en oeuvre d'une matière rigide avec ceux dus à l'obtention d'une souplesse malgré tout importante pour un tel ensemble.The arrangement according to the invention therefore makes it possible to reconcile, in a simple manner, and without the longitudinal and / or transversal bulk of the assembly being in any way penalized, the advantages inherent in the implementation of a rigid material with those due to obtaining flexibility despite all important for such a set.

En particulier, la barrette de connexion électrique suivant l'invention peut aisément être cintrée de manière plus ou moins accentuée lors de son installation, ce qui peut faciliter cette installation lorsque celle-ci intervient dans un espace plus ou moins réduit.In particular, the electrical connection strip according to the invention can easily be bent in a more or less accentuated manner during its installation, which can facilitate this installation when it occurs in a more or less reduced space.

En outre, par un effet d'accordéon dû à la configuration en U des languettes de jonction qu'elle comporte, la barrette de connexion électrique suivant l'invention est également capable d'un certain étirement longitudinal, ce qui peut aussi en faciliter l'installation, en permettant par exemple que, si désiré, sa fixation à un quelconque support se fasse par encliquetage.In addition, by an accordion effect due to the U-shaped configuration of the connecting tabs that it comprises, the electrical connection strip according to the invention is also capable of a certain longitudinal stretch, which can also facilitate installation, allowing for example that, if desired, its attachment to any support is done by snapping.

Les caractéristiques et avantages de l'invention ressortiront d'ailleurs de la description qui va suivre, à titre d'exemple, en référence aux dessins schématiques annexés sur lesquels :

  • la figure 1 est une vue partielle en perspective d'une barrette de connexion électrique suivant l'invention ;
  • la figure 2 en est une vue partielle de dessus, suivant la flèche II de la figure 1 ;
  • la figure 3 en est, à échelle supérieure, une vue partielle de dessous, suivant la flèche III de la figure 1 ;
  • la figure 4 reprend, à échelle encore supérieure, le détail de la figure 3 repéré par un encart IV sur cette figure 3 ;
  • la figure 5 est une vue partielle de dessous qui, analogue à celle de la figure 4, se rapporte à une variante de réalisation.
  • la figure 6 est une vue partielle de dessous qui, analogue à celles des figures 4 et 5, se rapporte à une autre variante de réalisation ;
  • la figure 7 est une vue de face de cette variante de réalisation, suivant la flèche VII de la figure 6.
The characteristics and advantages of the invention will emerge from the following description, by way of example, with reference to the appended diagrammatic drawings in which:
  • the figure 1 is a partial perspective view of an electrical connection strip according to the invention;
  • the figure 2 is a partial view from above, following the arrow II of the figure 1 ;
  • the figure 3 is, on a larger scale, a partial view from below, following the arrow III of the figure 1 ;
  • the figure 4 resumes, on even greater scale, the detail of the figure 3 spotted by an IV insert on this figure 3 ;
  • the figure 5 is a partial view from below which, similar to that of the figure 4 , refers to an alternative embodiment.
  • the figure 6 is a partial view from below which, similar to those of Figures 4 and 5 , relates to another embodiment variant;
  • the figure 7 is a front view of this embodiment, along the arrow VII of the figure 6 .

Sur ces figures on reconnaît une barrette de connexion électrique 10 du genre comportant un corps en matière isolante 11 formant côte à côte au moins deux éléments unitaires 12 séparables l'un de l'autre.In these figures we recognize an electrical connection strip 10 of the type comprising a body of insulating material 11 forming side by side at least two unitary elements 12 separable from one another.

En pratique, et tel que représenté, une pluralité d'éléments unitaires 12 sont prévus, les uns à la suite des autres, en étant dûment alignés les uns avec les autres.In practice, and as shown, a plurality of unit elements 12 are provided, one after the other, being duly aligned with each other.

Par exemple, le nombre de ces éléments unitaires 12 peut être égal à dix ou douze.For example, the number of these unit elements 12 may be equal to ten or twelve.

Les éléments unitaires 12, qui sont tous identiques entre eux, ont, en plan, un contour globalement rectangulaire.The unit elements 12, which are all identical to each other, have, in plan, a generally rectangular outline.

Ils servent chacun de logement à un plot de connexion 13, qui, de forme globalement tubulaire, est accessible de l'extérieur à l'une et l'autre de ses extrémités, et qui est recoupé, transversalement, par deux perçages taraudés, non visibles sur les figures, à la faveur desquels interviennent chacune respectivement deux vis de serrage 14.They each serve as a housing for a connection pad 13, which, generally tubular in shape, is accessible from the outside to one and the other of its ends, and which is cross-cut, transversely, by two threaded holes, no visible in the figures, in favor of which intervene each respectively two clamping screws 14.

Les dispositions qui précèdent étant bien connues par elles-mêmes, et ne relevant pas en propre de la présente invention, elles ne seront pas décrites plus en détail ici.The foregoing provisions are well known in themselves, and not falling within the scope of the present invention, they will not be described in more detail here.

De manière également connue en soi, les éléments unitaires 12 du corps en matière isolante 11 sont reliés l'un à l'autre par deux languettes de jonction 15, qui sont globalement cintrées, avec leurs concavités tournées l'une vers l'autre, et qui définissent entre elles un perçage 16, pour le passage d'un quelconque moyen de fixation.In a manner also known per se, the unitary elements 12 of the body of insulating material 11 are connected to one another by two junction tongues 15, which are generally curved, with their concavities facing each other, and which define between them a bore 16, for the passage of any means of attachment.

Ces languettes de jonction 15 sont d'un seul tenant avec le corps en matière isolante 11, en étant venues d'un seule pièce de moulage avec celui-ci.These joining tabs 15 are integral with the insulating material body 11, having come from a single molding part therewith.

Elles sont sécables, dans la mesure où elles peuvent être plus ou moins facilement tranchées, à l'aide par exemple d'un quelconque outil de coupe non représenté.They are breakable, insofar as they can be more or less easily sliced, for example using any unrepresented cutting tool.

Suivant l'invention, l'une au moins des languettes de jonction 15 intervenant ainsi entre deux éléments unitaires 12 successifs, et, préférentiellement, tel que représenté, chacune de ces languettes de jonction 15 a globalement une configuration en U, avec deux jambages latéraux 17 et une traverse médiane 18.According to the invention, at least one of the junction tongues 15 thus intervening between two successive unit elements 12, and, preferably, as shown, each of these junction tongues 15 has a generally U-shaped configuration, with two lateral jambs. 17 and a median cross 18.

Du fait de cette configuration en U, la longueur développée de chacune des languettes de jonction 15 de l'un à l'autre des éléments unitaires 12 qu'elles relient est supérieure à celle d'un simple arc de cercle.Because of this U-shaped configuration, the developed length of each of the junction tongues 15 of the one to the other of the unit elements 12 they connect is greater than that of a simple arc.

Dans les formes de réalisation représentées, la traverse médiane 18 des languettes de jonction 15 est globalement arrondie.In the embodiments shown, the median cross member 18 of the joining tabs 15 is generally rounded.

Par exemple, et tel que représenté, elle s'étend sensiblement suivant un demi-cercle.For example, and as shown, it extends substantially in a semicircle.

Corollairement, dans la forme de réalisation représentée, les jambages latéraux 17 des languettes de jonction 15 sont sensiblement parallèles l'un à l'autre sur une partie au moins de leur longueur à compter de cette traverse médiane 18.As a corollary, in the embodiment shown, the side jambs 17 of the connecting tongues 15 are substantially parallel to each other over at least part of their length from this median crosspiece 18.

Par exemple, et tel que représenté, il en est ainsi sur au moins la quasi totalité de leur longueur.For example, and as shown, it is so on at least almost all of their length.

Mais, dans les formes de réalisation représentées, les jambages latéraux 17 des languettes de jonction 15 se raccordent chacun respectivement sensiblement en biais aux éléments unitaires 12 dont ils sont issus, en allant en s'évasant l'un par rapport à l'autre en direction de ceux-ci.However, in the embodiments shown, the side jambs 17 of the connecting tongues 15 are each connected respectively substantially obliquely to the unit elements 12 from which they spring, flaring with respect to each other. direction of these.

Tel que schématisé sur les figures 4 et 5, les jambages latéraux 17 des languettes de jonction 15 comportent de ce fait chacun un point d'inflexion I entre leur racine 19 et la traverse médiane 18 qui les relie l'un à l'autre.As schematized on the Figures 4 and 5 , the lateral legs 17 of the junction tongues 15 thus each comprise a point of inflection I between their root 19 and the median cross 18 which connects them to one another.

Dans la forme de réalisation plus particulièrement représentée sur les figures 1 à 4, les jambages latéraux 17 des languettes de jonction 15 ont une épaisseur sensiblement égale à celle de la traverse médiane 18 qui les relie.In the embodiment more particularly represented on the Figures 1 to 4 the lateral jambs 17 of the connecting tongues 15 have a thickness substantially equal to that of the median cross-member 18 which connects them.

Autrement dit, les languettes de jonction 15 sont dans ce cas équi-épaisses sur la totalité de leur longueur développée.In other words, the junction tongues 15 are in this case equi-thick over the entire length developed.

En variante, figure 5, les jambages latéraux 17 des languettes de jonction 15 ont une épaisseur inférieure à celle de la traverse médiane 18 qui les relie, au moins au voisinage de leur racine 19.In a variant, figure 5 , the lateral jambs 17 of the connecting tongues 15 have a thickness less than that of the median crosspiece 18 which connects them, at least in the vicinity of their root 19.

Autrement dit, ces jambages latéraux 17 sont amincis à leur racine 19, c'est-à-dire à leur raccordement aux ensembles unitaires 12.In other words, these side jambs 17 are thinned at their root 19, that is to say their connection to the unitary units 12.

Quoi qu'il en soit, il résulte de la configuration en U des languettes de jonction 15 que le perçage 16 délimité par ces languettes de jonction 15 a globalement un contour en fuseau, avec une partie centrale 20 sensiblement circulaire et, en positions diamétralement opposées l'un par rapport à l'autre, suivant le plan médian de l'ensemble, qui est en pratique un plan de symétrie, deux appendices 21.In any event, it results from the U-shaped configuration of the junction tongues 15 that the bore 16 delimited by these junction tongues 15 generally has a spindle contour, with a substantially circular central portion 20 and, in diametrically opposite positions. one in relation to the other, according to the median plane of the set, which is in practice a plane of symmetry, two appendices 21.

Préférentiellement, et cela est le cas dans la forme de réalisation représentée, pour chacune des languettes de jonction 15 qui les relient, chacun des éléments unitaires 12 du corps en matière isolante 11 comporte, le long des jambages latéraux 17 de celles-ci, un dégagement 22 qui, au moins pour partie, s'étend en biais, et qui, si désiré, peut servir au guidage de l'outil de coupe mis en oeuvre pour le tranchage de ces languettes jonction 15 lorsque les éléments unitaires 12 concernés doivent être séparés l'un de l'autre.Preferably, and this is the case in the embodiment shown, for each of the connecting tongues 15 which connect them, each of the unitary elements 12 of the body of insulating material 11 comprises, along the lateral jambs 17 thereof, a clearance 22 which, at least partly, extends obliquely, and which, if desired, can be used for guiding the cutting tool used for the slicing of these tongues junction 15 when the unit elements 12 concerned must be separated from each other.

En service, et ainsi qu'il est aisé de le comprendre, les languettes de jonction 15 suivant l'invention travaillent essentiellement en flexion lorsque le corps en matière isolante 11 est l'objet d'une déformation de cintrage, par rotation autour de la racine 19 de leurs jambages latéraux 17 et/ou par rotation autour de la zone centrale de leur traverse médiane 18.In use, and as it is easy to understand, the junction tongues 15 according to the invention work essentially in bending when the body of insulating material 11 is the object of a bending deformation, by rotation around the root 19 of their side jambs 17 and / or by rotation around the central zone of their median crosspiece 18.

Dans la variante de réalisation représentée sur les figures 6 et 7, le corps en matière isolante 11 comporte extérieurement, entre deux éléments unitaires 12, une rainure en V 24, qui entaille conjointement les deux languettes de jonction 15 sur une partie au moins de leur contour, et qui, si désiré, peut servir au guidage de l'outil de coupe mis en oeuvre pour le tranchage de celles-ci.In the variant embodiment shown on the Figures 6 and 7 , the body of insulating material 11 comprises externally, between two unitary elements 12, a V-shaped groove 24, which cuts the two connecting tongues together at least in part of their contour, and which, if desired, can be used for guiding of the cutting tool used for slicing them.

Par exemple, et tel que représenté, cette rainure en V 24 s'étend en continu sur la totalité de la partie inférieure des languettes de jonction 15.For example, and as shown, this V-shaped groove 24 extends continuously over the entire lower part of the joining tongues 15.

Préférentiellement, et cela est le cas dans la forme de réalisation représentée, son arête 25 s'étend suivant le plan de symétrie de l'ensemble.Preferably, and this is the case in the embodiment shown, its edge 25 extends along the plane of symmetry of the assembly.

Pour le reste, les dispositions sont du même type que celles décrites en référence aux figures 1 à 4.For the rest, the provisions are of the same type as those described with reference to Figures 1 to 4 .

Bien entendu, la présente invention ne se limite pas aux formes de réalisation décrites et représentées, mais englobe toute variante d'exécution et/ou de combinaison de leurs divers éléments.Of course, the present invention is not limited to the embodiments described and shown, but encompasses any alternative embodiment and / or combination of their various elements.

Claims (10)

  1. An electrical connection strip of the kind comprising a body (11) of insulating material forming in mutually juxtaposed relationship at least two unitary elements (12) which, connected together by two joining tongue portions (15) which are generally curved with their concavities facing towards each other, each serve to accommodate a connection terminal (13), characterised in that one at least of the joining tongue portions (15) is generally of a U-shaped configuration, with two lateral legs (17) and a central transverse portion (18).
  2. An electrical connection strip according to claim 1 characterised in that each central transverse portion (18) is generally rounded.
  3. An electrical connection strip according to either one of claims 1 and 2 characterised in that the lateral legs (17) are substantially parallel to each other over a part at least of their length from the central transverse portion (18).
  4. An electrical connection strip according to any one of claims 1 to 3 characterised in that the lateral legs (17) are of a thickness that is substantially equal to that of the central transverse portion (18).
  5. An electrical connection strip according to any one of claims 1 to 3 characterised in that at least in the vicinity of their root (19) the lateral legs (17) are of a thickness that is less than that of the central transverse portion (18).
  6. An electrical connection strip according to any one of claims 1 to 5 characterised in that the lateral legs (17) are each connected respectively substantially in inclined relationship to the unitary elements (11) from which they extend, extending in flaring relationship relative to each other.
  7. An electrical connection strip according to claim 6 characterised in that the lateral legs (17) each comprise a point of inflexion (I) between their root (19) and the central transverse portion (18).
  8. An electrical connection strip according to any one of claims 1 to 7 characterised in that each of the unitary elements (12) comprises, along the lateral legs (17), a clearance portion (22) which at least in part extends inclinedly.
  9. An electrical connection strip according to any one of claims 1 to 8 characterised in that the body (11) of insulating material externally comprises between two unitary elements (12) a V-shaped groove (24) which jointly notches the two joining tongue portions (15) over a part at least of their contour.
  10. An electrical connection strip according to any one of claims 1 to 9 characterised in that each of the joining tongue portions (15) is generally of a U-shaped configuration.
EP98403306A 1997-12-31 1998-12-28 Electrical terminal strip Expired - Lifetime EP0928045B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9716790 1997-12-31
FR9716790A FR2773273B1 (en) 1997-12-31 1997-12-31 ELECTRICAL CONNECTION BAR

Publications (2)

Publication Number Publication Date
EP0928045A1 EP0928045A1 (en) 1999-07-07
EP0928045B1 true EP0928045B1 (en) 2008-02-20

Family

ID=9515371

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98403306A Expired - Lifetime EP0928045B1 (en) 1997-12-31 1998-12-28 Electrical terminal strip

Country Status (7)

Country Link
EP (1) EP0928045B1 (en)
AT (1) ATE387017T1 (en)
BR (1) BR9805845B1 (en)
DE (1) DE69839143T2 (en)
ES (1) ES2302345T3 (en)
FR (1) FR2773273B1 (en)
PL (1) PL197949B1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1974697U (en) * 1967-06-13 1967-12-14 Walter Schweitzer FLOAT ACTUATED SWITCH, IN PARTICULAR FOR PRESSURIZED LIQUID CONTAINERS.
DE4439379A1 (en) * 1994-11-04 1996-05-09 Ewald Sonnenschein Terminal block for connecting flexible four-wire conductors and rigid electrical conductors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1594904A (en) * 1968-01-20 1970-06-08
FR2631490A1 (en) * 1988-05-10 1989-11-17 Amp France COMPOSITE ELECTRICAL CONNECTOR AND METHOD OF LOADING CONDUCTORS INTO THE CONNECTOR
JPH0574524A (en) * 1991-04-02 1993-03-26 Canon Inc Connector for circuit board and board and device using the same
GB2260864B (en) * 1991-10-24 1995-09-13 Bill Moule & Sons Ltd Electrical connector
US5380222A (en) * 1992-04-16 1995-01-10 Canon Kabushiki Kaisha Connector for circuit boards, and device using same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1974697U (en) * 1967-06-13 1967-12-14 Walter Schweitzer FLOAT ACTUATED SWITCH, IN PARTICULAR FOR PRESSURIZED LIQUID CONTAINERS.
DE4439379A1 (en) * 1994-11-04 1996-05-09 Ewald Sonnenschein Terminal block for connecting flexible four-wire conductors and rigid electrical conductors

Also Published As

Publication number Publication date
FR2773273B1 (en) 2000-03-10
ES2302345T3 (en) 2008-07-01
DE69839143T2 (en) 2009-03-05
ATE387017T1 (en) 2008-03-15
BR9805845A (en) 1999-11-16
FR2773273A1 (en) 1999-07-02
EP0928045A1 (en) 1999-07-07
DE69839143D1 (en) 2008-04-03
PL330489A1 (en) 1999-07-05
BR9805845B1 (en) 2011-04-19
PL197949B1 (en) 2008-05-30

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