WO2012156926A2 - Dispositif de distribution d'électricité pour systèmes électriques domestiques ou industriels - Google Patents

Dispositif de distribution d'électricité pour systèmes électriques domestiques ou industriels Download PDF

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Publication number
WO2012156926A2
WO2012156926A2 PCT/IB2012/052455 IB2012052455W WO2012156926A2 WO 2012156926 A2 WO2012156926 A2 WO 2012156926A2 IB 2012052455 W IB2012052455 W IB 2012052455W WO 2012156926 A2 WO2012156926 A2 WO 2012156926A2
Authority
WO
WIPO (PCT)
Prior art keywords
electrical
supporting structure
connector
electrical component
electrical components
Prior art date
Application number
PCT/IB2012/052455
Other languages
English (en)
Other versions
WO2012156926A3 (fr
Inventor
Federico DI ROCCO
Original Assignee
Di Rocco Federico
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 Di Rocco Federico filed Critical Di Rocco Federico
Publication of WO2012156926A2 publication Critical patent/WO2012156926A2/fr
Publication of WO2012156926A3 publication Critical patent/WO2012156926A3/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/006—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits the coupling part being secured to apparatus or structure, e.g. duplex wall receptacle

Definitions

  • the present invention relates to an electricity distribution device for domestic or industrial electrical systems and, more specifically, it relates to an electricity distribution device for domestic or industrial electrical systems which has a supporting structure for electrical components, as well as the electrical components intended to be coupled to the aforementioned supporting structure.
  • Devices for supporting electrical components, such as for example conventional wall boxes or electricity distribution switchboards, which are provided with a supporting structure that can be fixed to the wall of a building or to another support, and on which various different electrical components can be mounted, such as sockets, switches, fuses, tripswitches or other components.
  • the devices for supporting electrical components on the market are limited to ensuring the stable coupling of the electrical components with the supporting structure, in accordance with test criteria set down by the technical regulations in force.
  • the electrical connection between the single electrical component mounted on the supporting structure and the mains electricity supply is made by way of cables which are connected to the terminals provided on the electrical components.
  • the wires that come from the mains electricity supply are, usually, connected to the corresponding terminals of a first electrical component, to which the other electrical components coupled to the supporting structure are mounted, by creating, by way of sections of electrical cables, bridges between the terminals of the first electrical component and the terminals of another, and between the terminals of the latter and the terminals of yet another, and so on.
  • a first drawback of this solution is that, at installation time, the technician will have to create bridges between the terminals of one electrical component and the terminals of others, which requires an inordinate amount of time.
  • Another drawback is that usually the system is not worked on with the voltage disconnected, and often it is not even a qualified technician who works on it, with obvious associated safety risks.
  • the aim of the present invention is to eliminate the above mentioned drawbacks, by providing an electricity distribution device for domestic or industrial electrical systems that makes it possible to make the electrical connection of electrical components to the mains power supply and/or to other utilities extremely simply and rapidly.
  • a further object of the invention is to provide an electricity distribution device for domestic or industrial electrical systems that makes it possible to prevent the risk of contact of users with electrically-powered conductors.
  • Another object of the present invention is to provide an electricity distribution device for domestic or industrial electrical systems which is very simple in structure and low cost.
  • Figure 1 is a perspective view of the electricity distribution device according to the invention.
  • Figure 2 is a top plan view of the electricity distribution device according to the invention.
  • Figure 3 is a schematic sectional view along the line III-III in Figure l ;
  • Figure 4 is a perspective and partially cutaway view of the electricity distribution device according to the invention.
  • Figure 5 is a side elevation view of the electricity distribution device according to the invention.
  • Figure 6 is a schematic sectional view from above of a possible variation of embodiment of the invention.
  • Figure 7 is an exploded perspective view of the embodiment in Figure 6, with some parts omitted and other parts shown as transparent;
  • Figure 8 is a perspective view of another different embodiment of the invention, with some parts shown as transparent;
  • Figure 9 is a perspective view from a different viewing angle of the variation in Figure 8 with some parts shown in cutaway and others as transparent;
  • Figures 10 and 1 1 are sectional and partially transparent views which schematically show the use of the variation of embodiment in Figure 8;
  • Figure 12 is a perspective cutaway view of a further embodiment of the invention.
  • Figure 13 is a perspective cutaway view of an electrical component according to the embodiment in Figure 12.
  • the electricity distribution device for domestic or industrial electrical systems comprises a supporting device, which has a supporting structure 2, and at least two electrical components, designated, in the various embodiments, with 3a, 3b, 3c and 3d, which are adapted to be mounted on the supporting structure 2.
  • the aforementioned electrical components can be constituted by sockets, fuses, switched or other types of electrical component for commanding or controlling electrical utilities.
  • the supporting structure 2 is made of insulating material and is designed to be stably accommodated in a box-like accommodation element, not shown, which is mounted on an adapted support, which can be, for example, constituted by a wall or by a floor of a building or by a cable turret or a cable conduit anchored to a building or by any other structure for the distribution of an electric power supply in buildings for civil/domestic or industrial use.
  • box-like element can be countersunk, such as, for example, if the supporting structure 2 is used in a classic wall box for civil electrical systems like those which are embedded in the walls or floors of buildings for domestic or civil use, or wall-mounted, as is the case when the supporting structure 2 is used to provide an industrial electrical switchboard.
  • the supporting structure 2 can, in turn, have the box-like or tub-like shape typical of the wall boxes that are usually countersunk in the walls of buildings for accommodating one or more electrical connections constituted by the electrical components 3a, 3b, 3c and 3d.
  • the supporting structure 2 defines, for example, a receptacle 2a which is open on one side of the supporting structure 2 for the insertion of the electrical components 3a, 3b, 3c and 3d.
  • the peculiarity of the invention consists in that the supporting structure 2 supports one or more conductor bodies, which are adapted to electrically connect at least one of the electrical components 3a, 3b, 3c, 3d with the mains electricity supply and/or one of the electrical components with at least one other of the electrical components.
  • each electrical component 3a, 3b, 3c and 3d is provided with at least one respective connector 5a, 5b which is adapted to engage by contact with at least one respective conducting body present on the supporting structure 2, when the corresponding electrical component is coupled to the supporting structure 2.
  • the supporting structure 2 has at least one first conducting body 4 that can be electrically connected to a respective conductor for connection to the mains electricity supply, such as for example the neutral conductor or the conductor of one phase, each of which can derive from the electrical system.
  • the first conducting body 4 can be engaged by contact by a respective first connector 5a associated with a first electrical component, which in the figures is constituted by the component designated with the reference numeral 3 a.
  • the first connector 5a is electrically connected to a corresponding pole 6 and to a corresponding second connector 5b of the first electrical component 3 a.
  • the supporting structure 2 can, advantageously, have at least one second conducting body 7, which can, in turn, be engaged by contact by the second connector 5b of the first electrical component 3a and by the first connector 5a of another electrical component 3b coupled to the supporting structure 2.
  • the supporting structure 2 is provided with at least two first conducting bodies 4, each one of which is connectable to a respective conductor for connection to the mains electricity supply. More specifically, one of the first conducting bodies 4 is connectable to the neutral conductor of the mains electricity supply, while the other first conducting body 4 is connectable to one phase of the system mains supply.
  • At least one second conducting body 7 is provided, by way of which a respective second connector 5b of the first electrical component 3 a can be electrically connected to a respective first connector 5a of another electrical component 3b.
  • each one of the first conductors 4 a plurality of second conducting bodies 7 is provided, so as to enable the electrical connection in series of a plurality of electrical components to the first electrical component 3a, with the second conducting bodies 7 acting as electrical bridges between the second connectors 5b and the first connectors 5a of the various electrical components coupled to the supporting structure 2.
  • Each electrical component which can be coupled to the supporting structure 2 is, advantageously, in turn provided with at least two first connectors 5a and with at least two corresponding second connectors 5b, which are electrically connected to respective poles 6 of the electrical component.
  • the supporting structure 2 is provided with a supporting wall 8 made of an electrically insulating material, on one face 8a of which the electrical components 3a and 3b are intended to be mounted.
  • insertion coupling seats 9 are provided for the first connectors 5a and the second connectors 5b of the electrical components 3a, 3b.
  • the second conducting bodies 7 take the form of jumpers, while the first connectors 5a and the second connectors 5b of the electrical components 3a and 3b are provided by a corresponding contact bar, insertable in the insertion coupling seats 9 of the supporting wall 8.
  • the first conducting bodies 4 are provided at one end thereof with a respective terminal 10 for connection to the respective conductor for connection to the mains electricity supply.
  • the first conducting bodies 4 are arranged together with the respective second conducting body or bodies 7 along a direction of longitudinal extension of the supporting wall 8.
  • the electrical components 3a, 3b can thus be associated with the supporting wall 8 laterally to each other along the aforementioned direction of longitudinal extension of the supporting wall.
  • At least two first conducting bodies 4 are provided at each longitudinal end of the supporting wall 8, so that the user can indifferently choose to which longitudinal end of the device to connect the conductors for connection to the mains electricity supply.
  • a through opening 1 1 is provided at the space that can be occupied by each electrical component, so as to allow the passage of further elements for electrical connection to the electrical components, which should become necessary, such as wires or the like.
  • the openings 1 1 on the supporting structure 2 that provides a wall box enable the passage of wires exiting from the connections that enable the use of connections for lighting, such as diverters or buttons, or of connections for the protection and command (such as diverter buttons and remote control switches connected with or without wires) of utilities powered through connections mounted on different supports, i.e. on other supporting structures 2.
  • the first electrical component 3a is capable of commanding the supply of power to the other electrical components mounted on the supporting structure 2.
  • the first electrical component 3a is constituted by a fuse or by a switch, so as to place the other electrical components 3b coupled to the supporting structure 2 under a fuse or a switch.
  • the first electrical component 3 a can also be, for example, a diverter button or a remote control switch, connected with or without wires, or another element adapted to supply power to and/or command and/or control other electrical components mounted on the same supporting structure 2.
  • connection terminals 10 the neutral conductor and the conductor of one phase of the mains electricity supply, respectively, are connected to the first conducting bodies 4, arranged at a longitudinal end of the supporting wall 8.
  • first electrical component 3a to the supporting wall 8 both by inserting its first connectors 5 a into the insertion coupling seats 9 corresponding to the first conductors 4, so as to establish the electrical connection between the first conductors 4 and the corresponding poles 6 of the first electrical component 3a, and by inserting the second connectors 5b of the first electrical component 3 a into the insertion coupling seats 9 correspondingly provided in the supporting wall 8, so as to electrically connect its second connectors 5b to corresponding second conducting bodies 7.
  • the first connectors 5 a of the component are inserted into the insertion coupling seats 9 adjacent to the first electrical component 3a which was previously coupled to the supporting wall 8, so as to obtain, by way of the second conducting bodies 7, the electrical connection between the poles 6 of the electrical component 3b with the corresponding poles 6 of the first electrical component 3 a, which are in turn connected to the corresponding conductors for connection to the mains electricity supply by means of the first conducting bodies 4.
  • the invention is capable of fully achieving the intended aim and objects, in that it enables not only a reduction in installation times, thanks to the possibility to electrically connect the electrical components to each other without the need for lengthy operations to connect their terminals with wires, but it also enables a decrease in the industrial costs of the electrical components, due to the provision of the first and second connectors instead of conventional terminals.
  • Another advantage of the present invention consists in that the probability of coming directly into contact with a live part of the electrical system during installation is drastically lower than in the known art, with a consequent greater safety for users.
  • Another advantage of the invention is that the conductor bodies, which are present on the supporting structure of the device, make it possible, in essence, to transmit the electric power supply in series from the wall box, provided by the supporting structure, to each connection associated with it and constituted by the electrical components coupled to the supporting structure, so that it is possible to command, control and protect the connections that are farther from the mains power supply with the ones that are closer to it, so that installation and modification of the connections can be rapid and easy.
  • the supporting structure 2 supports at least one conducting body 4, which can be electrically connected to a respective conductor for connection to the mains electricity supply, such as for example the neutral conductor or the conductor of one phase, each one of which can be derived from the electrical system.
  • the conducting body 4 can be engaged by contact by a respective first connector 5a which is associated with a first electrical component 3 a.
  • the first connector 5a is electrically connected to a corresponding pole 6 of the first electrical component 3 a and to a corresponding second connector 5 b of the same first electrical component 3 a.
  • the second electrical connector 5b can, in turn, be engaged by contact by a respective first connector 5a of a second electrical component 3b coupled to the supporting structure 2 and arranged adjacent to the first electrical component 3 a.
  • a third electrical component 3 c is also coupled to the supporting structure 2, the component will engage by contact, by way of a first electrical connector 5a thereof, the second electrical connector 5b of the second electrical component 3b, and so on for an optional further electrical component 3d and for all the other components that may be coupled to the supporting structure 2.
  • the first electrical component 3 a will receive the current from the electrical system through the conducting body 4 provided on the supporting structure 2, while the other electrical components will receive current from the electrical component adjacent thereto, through a connection in series thereof with the first electrical component 3 a by way of the respective first and second connectors 5a and 5b.
  • the supporting structure 2 can have a conducting body 4 for each phase of the electrical system and that each electrical component can have a first connector 5a and a respective second connector 5b for each phase.
  • the various electrical components that can be coupled to the supporting structure 2 are structured so as to be potentially capable of engaging by contact, by way of the first connectors 5a thereof, the conducting body 4.
  • the electrical components and the supporting structure 2 can be provided with through holes, designated respectively with 30a and 30b, for the passage of threaded elements 31, made of a conducting material, which can be screwed into internally threaded bushings 31 , which are also made of a conducting material and arranged in the electrical components.
  • the threaded elements 31 make contact, once they are inserted into the through holes 30a of the supporting structure 2, with conducting bars, not shown, which can be connected to the conducting wire of the grounding of the mains electricity supply of the electrical system.
  • the internally threaded bushings 31 are electrically connected, for example by way of conducting plates 32 within the corresponding electrical component, to a grounding pole 6a of the same electrical component.
  • safety means are provided which ensure that the electrical connection between the first connector 5a of the first electrical component 3a and the conducting body 4 or the electrical connection between the first connector 5a of an electrical component and the second connector 5b of an adjacent electrical component can be made by way of the mechanical locking of each one of the electrical components to the supporting structure 2.
  • each electrical component is mutually connected by way of a corresponding conducting bar 12 which can perform a translational motion with respect to the enclosure 13 of the electrical component.
  • Each conducting bar 12 is associated with inclined plane means, which are arranged inside the electrical component and are provided with an inclined plane element 14.
  • a return spring 14a is conveniently interposed between the inclined plane element 14 and the enclosure 13 of each electrical component.
  • each electrical component to the supporting structure 2 is conveniently done by way of at least one screw 15, which can pass through adapted holes 15a defined in the supporting structure 2 and corresponding openings provided in the enclosure 13 of the respective electrical component.
  • Each screw 15 is designed to be screwed into a corresponding female thread, defined in the enclosure 13 of the electrical component, and is adapted to act on the inclined plane means.
  • each screw 15 is designed to press, with the end of its threaded shank, against a respective wedge element 16, which is slideably coupled to the inclined plane element 14.
  • the wedge element 16 is coupled, with an inclined face thereof, to an inclined face of the inclined plane element 14, so that, when the wedge element 16 is pressed by the shank of the corresponding screw 15 against the inclined plane element 14, the latter is induced to move, in contrast with the corresponding spring 14a, at right angles to the directrix of the motion of the screw 15, thus producing a shifting of the conducting bar 12 and of the respective connectors 5a and 5b.
  • each screw 15 into the corresponding female thread makes it possible to obtain not only the mechanical locking of the corresponding electrical component to the supporting structure 2, but also a shifting of the inclined plane element 14 with consequent shifting also of the corresponding conducting bar 12 and of the corresponding first and second connectors 5a and 5b, which can thus be brought into contact with the conductor bodies 4 or with the connectors 5a of an adjacent electrical component.
  • the screws 15 can be made of a conducting material and they can, moreover, engage, when they are screwed into the female screw seats of the electrical components in order to obtain the locking of these components to the supporting structure 2, with a first grounding conductor, supported by the supporting structure 2 and adapted to be connected to a grounding cable of the electrical system, and with a second grounding conductor which is integral with and supported by the corresponding electrical component and connected to the grounding pole of the corresponding electrical component.
  • the corresponding screws 15 are then screwed into their female screw seats, so that, thanks to the inclined plane means, the first connectors 5a of the first electrical component 3 a can be brought into contact with the conductor bodies 4 of the supporting structure 2, following the shifting of the corresponding conducting bars 12 which was produced by the screwing of the screws 15. In this manner the first electrical component 3a is electrically connected to the electrical system.
  • a second electrical component 3b is coupled to the supporting structure 2, the component is positioned next to the first electrical component 3 a and is locked to the supporting structure 2 by way of respective screws 15, the screwing of which into the female screw seats of the second electrical component 3b will produce, thanks to the inclined plane means, a shifting of the first connectors 5a of the second electrical component 3 b toward the first electrical component 3 a.
  • the corresponding shifting of the second connectors 5b will be such that it will not be possible for a finger or a screwdriver to make contact with the second connectors 5b in ordinary use.
  • the first connectors 5a of the second electrical component 3b are brought into contact with the second connectors 5b of the first electrical component 3a, thus making the electrical connection between the second electrical component 3b and the first electrical component 3 a, only when the electrical component is already, by way of the screws 15, grounded and fixed to the supporting structure 2.
  • the electrical connection is similarly performed of any other electrical components 3c, 3d which are coupled to the supporting structure 2.
  • the second conducting bodies 7 extend along a direction that is substantially transverse to the direction of insertion of the electrical components into the receptacle 2a of the supporting structure 2 and to the direction of the mechanical stresses produced by use, in order to prevent the contact between the connectors 5a, 5b and the corresponding conductor bodies 7 from becoming less effective over time.
  • the second conducting bodies 7 are arranged on two mutually opposite side walls 20a and 20b of the supporting structure 2 which are adapted to delimit the receptacle 2a substantially parallel to the direction of juxtaposition of the various electrical components and, also in this case, conveniently, the first and the second connectors 5a and 5b of each electrical component 3a, 3b are arranged on the opposite faces of the corresponding electrical component located laterally with respect to the direction of juxtaposition of the various electrical components 3 a and 3b on the supporting structure 2.
  • the first conducting bodies 4 and the second conducting bodies 7 can be positioned on the supporting structure 2 with no possibility of contact by the fingers of users.
  • the first and the second conducting bodies 4 and 7 are inserted in the supporting structure 2 and are accessible by the first and by the second connectors 5a and 5b of the electrical components 3a, 3b through windows provided in the walls of the supporting structure 2.
  • windows comprise, advantageously, grooves 17 in which the first and the second connectors 5a and 5b of the electrical components 3a and 3b can slide, when these components are coupled to the supporting structure 2.
  • the first and the second connectors 5a and 5b are provided with, advantageously, conducting pins 18, which protrude from the enclosure 13 of the electrical components and are connected to a corresponding conducting element 19 which is electrically connected to a corresponding pole 6 of the electrical component.
  • the locking of the electrical components to the supporting structure 2 can be done by way of screw elements 21 or the like which are designed to engage with the supporting structure 2 and a respective electrical component.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Insulators (AREA)

Abstract

L'invention concerne un dispositif de support pour composant électriques, comprenant une structure de support (2) pour au moins deux composants électriques (3a, 3b). La structure de support (2) possède au moins un corps conducteur (4, 7) conçu pour connecter électriquement au moins un des composants électriques (3a, 3b) à l'alimentation de secteur et/ou un des composants électriques (3a, 3b) à au moins l'autre des composants électriques (3a, 3b). Les composants électriques (3a, 3b) sont dotés d'au moins un connecteur respectif (5a, 5b) qui peut venir en contact avec le corps conducteur (4, 7).
PCT/IB2012/052455 2011-05-18 2012-05-16 Dispositif de distribution d'électricité pour systèmes électriques domestiques ou industriels WO2012156926A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000105A ITVR20110105A1 (it) 2011-05-18 2011-05-18 Dispositivo di supporto per componenti elettrici
ITVR2011A000105 2011-05-18

Publications (2)

Publication Number Publication Date
WO2012156926A2 true WO2012156926A2 (fr) 2012-11-22
WO2012156926A3 WO2012156926A3 (fr) 2013-07-18

Family

ID=44554580

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2012/052455 WO2012156926A2 (fr) 2011-05-18 2012-05-16 Dispositif de distribution d'électricité pour systèmes électriques domestiques ou industriels

Country Status (2)

Country Link
IT (1) ITVR20110105A1 (fr)
WO (1) WO2012156926A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015087364A1 (fr) 2013-12-13 2015-06-18 Di Rocco Federico Couplage de modules électriques et d'un support électrique

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FR2335966A1 (fr) * 1975-12-18 1977-07-15 Letellier Raymond Prise de courant electrique femelle
DE2915363A1 (de) * 1979-04-14 1980-10-23 Wilfried Poellet Kanaleinbaufaehige schutzkontakt- stromsteckschiene und einbau-schalter dafuer
CH676182A5 (fr) * 1988-08-29 1990-12-14 Feller Ag
DE4011711A1 (de) * 1990-04-11 1991-11-14 Walter Grabowski Installationssystem
DE19745385A1 (de) * 1997-10-14 1999-07-29 Elektro Ebert Gmbh Verfahren zum Ausführen einer Elektroinstallation und Bausatz für Elektroinstallation
US6086397A (en) * 1998-04-27 2000-07-11 American Express Travel Related Services Company, Inc. High reliability raised floor power strip
US6250956B1 (en) * 1999-11-09 2001-06-26 Pulizzi Engineering Inc. Electrical equipment and method of assembling same
US6558190B1 (en) * 2000-10-24 2003-05-06 Worldcom, Inc. Method and system of an installer-friendly, modularly adaptable, electrical, outlet gang box

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Title
None

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015087364A1 (fr) 2013-12-13 2015-06-18 Di Rocco Federico Couplage de modules électriques et d'un support électrique

Also Published As

Publication number Publication date
ITVR20110105A1 (it) 2012-11-19
WO2012156926A3 (fr) 2013-07-18

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