EP3286803B1 - Clip-on borniers pour montage side-by-side dans un rail ayant un composant externe électrique. - Google Patents

Clip-on borniers pour montage side-by-side dans un rail ayant un composant externe électrique. Download PDF

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Publication number
EP3286803B1
EP3286803B1 EP16715587.8A EP16715587A EP3286803B1 EP 3286803 B1 EP3286803 B1 EP 3286803B1 EP 16715587 A EP16715587 A EP 16715587A EP 3286803 B1 EP3286803 B1 EP 3286803B1
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EP
European Patent Office
Prior art keywords
terminal block
terminal
electrical
component
connection
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.)
Active
Application number
EP16715587.8A
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German (de)
English (en)
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EP3286803A1 (fr
Inventor
Oliver Kirsch
Henning Vieregge
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Phoenix Contact GmbH and Co KG
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Phoenix Contact GmbH and Co KG
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Publication of EP3286803A1 publication Critical patent/EP3286803A1/fr
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural 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
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
    • H01R9/2675—Electrical interconnections between two blocks, e.g. by means of busbars
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural 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
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural 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
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
    • H01R9/2625—Clip-on terminal blocks for side-by-side rail- or strip-mounting with built-in electrical component
    • H01R9/2641—Clip-on terminal blocks for side-by-side rail- or strip-mounting with built-in electrical component with built-in overvoltage protection

Definitions

  • the invention relates to an arrangement comprising a terminal block and an external electrical component fastened to the terminal block by means of a component carrier as well as the component carrier in the form of a Aufrastetzsatzes or a pluggable metal part.
  • Terminal blocks which are typically arranged side by side on a support rail, e.g. a so-called top hat rail can be latched, contain a plurality of wire end connection terminals for connecting the wire ends of electrical cables.
  • a terminal block has a terminal block housing made of fireproof plastic in which conductor insertion channels run from an upper narrow side into the terminal block housing leading to wire end connection terminals (see Catalog No. 3 "Terminal Blocks", Version 2013/2014 from Phoenix Contact, www.phoenixcontact.com) .com).
  • a terminal may also have other contact possibilities, e.g. Bridge shafts for inserting contact bridges for bridging between adjacent terminal blocks (see Catalog No. 3 "Terminal Blocks", version 2013/2014 of Phoenix Contact, for example, page 103, www.phoenixcontact.com).
  • Some terminal blocks also have so-called multifunctional separation zones (see Catalog No. 3 "Terminal blocks”, version 2013/2014 from Phoenix Contact, series terminals of the "...- TG” series, eg page 470, www.phoenixcontact.com).
  • Fig. 12 It is known to use electrical components, such as a resistor 2 in a component connector 3 with a separate plastic housing 4 and then use this in the multi-functional separation zone of this special terminal blocks (see. Fig. 12 as well as catalog no. 3 "Terminal Blocks", version 2013/2014 from Phoenix Contact, component plug "P-CO ", eg page 481, www.phoenixcontact.com).
  • This component plug 3 has in the interior of the plastic housing 4 on two tension spring terminals 5, by means of which the resistor 2 is contacted.
  • the tension spring terminals 5 are in electrical connection with contact plates 6 at the lower end of the component plug 3, wherein the contact plates 6 are contacted in the so-called universal separation zone.
  • the component plug 3 with the separate plastic housing 4 is a further improvement in terms of its complexity solution.
  • an overvoltage protection device with a housing having a device lower part is known, which can be fixed with its underside to a mounting rail.
  • a clamp contact has a pair of spring legs which serve to contact terminals of an electronic component.
  • From the DE 32 33 255 A1 is an electronic terminal, in particular switchgear terminal with a terminal housing and a circuit unit known, which is associated with several adjacent terminals.
  • connection module is present, which has a number of plugs.
  • the object of the invention has been found to provide a component carrier, which is suitable, large, heavy and high power dissipation electrical components, e.g. To attach high-power diodes to a terminal block and connect electrically.
  • a further aspect of the object is to provide a component carrier by means of which large, heavy and with high power loss afflicted electrical components, such as high-performance diodes are mounted vibration-resistant on a terminal block can and wherein a good heat dissipation is ensured by the electrical component.
  • a further aspect of the object is to provide a component carrier, by means of which large electrical components can be fastened vibration-resistant to a terminal, wherein the operability of the wire end terminals of the terminal is impaired as little as possible.
  • an arrangement of a terminal block and a discrete external electrical or electronic component comprises at least one terminal with an insulating terminal block housing and terminals.
  • a plurality of terminal blocks next to each other on a support rail for example, a so-called DIN rail can be snapped.
  • the terminals are housed in the terminal block housing and include at least two wire end terminals which are adapted and normally used to connect wire ends of cable ladders.
  • connection techniques for connecting wire ends with the present invention in particular terminal blocks with spring terminals come into consideration.
  • Push-in terminals (so-called direct plug-in technology, see Catalog No.
  • These spring-loaded terminals are prepared for this purpose and are normally used to introduce wire ends of electrical cables from outside through a respective conductor insertion channel into the associated wire end connection terminal and to clamp it by means of the respective wire end connection terminal, to contact electrically and thus to connect electrically to the terminal block.
  • the arrangement further comprises a discrete external electrical component having a separate component housing and a first and second electrical connection. It is thus in particular an electrical component with a two-pole component housing.
  • a component carrier is included, by means of which the electrical component is mechanically fastened on a narrow side of the terminal block, in particular on that narrow side at which the insertion channels for the wire ends are located.
  • This narrow side is referred to herein as the upper narrow side.
  • the component carrier is made of metal and thus electrically conductive, since it performs a dual function, namely on the one hand, the electrical Mechanically fasten the component on the terminal block and on the other hand to form part of the electrical connection of the electrical component.
  • the component carrier itself does not need to be electrically conductive and is preferably made of plastic, for example of polyamide 6.6, which is advantageous in terms of fire protection.
  • the electrical component either with its own two leads (variant i)) or with its own lead wire on the one hand and the plug-in electrically conductive component carrier on the other hand plugged directly into the terminals of the terminal and contacted there.
  • This advantageously saves an additional component plug, with its own plastic housing, in which the electrical component, largely enclosed by plastic walls, is used, for. as with the component connector type P-CO ..., as described in the introduction to the description.
  • the heat of the electrical component can be better delivered directly to the ambient air, which improves the heat dissipation.
  • the same component carrier can be largely independent of the size be used of the electrical component, so that the size of the usable electrical components is variable to a greater extent, since it is not limited by the largely closed plastic housing of the additional component connector.
  • the invention allows the connection of electrical components even to terminal blocks which do not provide a multifunctional separation zone, e.g. of the series "...- TG” from Phoenix Contact (see Catalog No. 3 "Terminal Blocks", version 2013/2014 of Phoenix Contact, series terminals of the series “...- TG”, eg page 470, www. phoenixcontact.com). It has also been shown that the direct insertion of the electrical components, possibly with a metallic component carrier, which also acts as a pluggable connection element, is suitable for fastening relatively heavy electrical components to the terminal block. Fatigue of the electrical contact between the contact plates and the cooperating contact terminals in the multifunctional separation zone can be avoided, which is particularly advantageous when using the terminal blocks in a vibration-prone environment.
  • the invention represents a very simple solution that is advantageous at the same time in many respects, if an assembly which only consists of the electrical component, the terminals of the electrical component, possibly with connecting wires and the simple component carrier, if necessary with fastening means such For example, a fastening nut is made, and the one or more leads of the electrical component are inserted directly into the originally prepared for connecting wire ends of cable ladders and provided wire end terminals.
  • the invention is particularly intended and suitable for connection to the terminal and for mounting on the terminal of a diode or resistor.
  • a diode or resistor Here come with appropriate weight, appropriate size and power dissipation of the diode or the resistance, the benefits particularly bear.
  • the electrical component is therefore in particular freely and without arranged with the component housing in an additional to the component housing pluggable in the terminal block plastic housing over the upper narrow side of the terminal block housing, in which the Porterein explainedkanäle are when the electrical component by means of the component carrier on the upper narrow side the terminal block is mechanically fastened so that the component housing is exposed laterally and heat to the outside free from walls of a additional separate can be plugged into the terminal block plastic housing directly to the ambient air.
  • a component housing of axial design so in particular the radial annular wall of the component housing is free.
  • the heat can be better released into the ambient air and the lateral extent is reduced compared to the use of the component connector type P-CO ..., which is advantageous in terminal blocks, since they are arranged in close proximity to each other in close proximity. Furthermore, the function of integral cooling fins of the diodes, e.g. Semikron's SKN 5 type is more effective.
  • the electrical component is preferably of axial design.
  • the component housing of an axial housing which is generally cylindrical and has a first and second end face, which are axially opposite each other.
  • the electrical connections are typically arranged on the axial end faces and although opposite, ie in each case an electrical connection to one of the first and second end faces.
  • the first electrical connection is formed as a first lead wire, which protrudes axially from the first end face of the component housing.
  • the second electrical connection of the electrical component is preferably as Mounting bolts, in particular threaded bolt formed, which protrudes axially from the second end face of the component housing.
  • the electrical component is firmly connected or screwed by means of this fastening bolt or threaded bolt and a complementary fastening element, in particular a corresponding fastening nut with the component carrier and can be placed as a unit on the terminal block and plugged into the terminals, which despite the very simple structure a ensures easy and safe installation.
  • the second connection wire extends axially out of the fastening bolt or threaded bolt of the electrical component or out of the corresponding fastening nut, so that in turn at both axial end sides of the component housing each a lead wire of the electrical component for insertion into two wire end connection terminals are available.
  • the first and second leads extend axially in opposite directions from the electrical component, and are angled substantially at right angles in the same direction.
  • the angled free ends of the first and second terminal wires then extend in the same direction across the axial configuration of the electrical component such that the two angled free ends and the component housing generally form a U-shape.
  • the component carrier by means of which the electrical component is mechanically fixedly connected to an assembly, as Aufrastaufsatz, preferably made of plastic, e.g. made of polyamide 6.6.
  • the assembly consisting of the electrical component and the Aufrastaufsatz and possibly a fastening nut can be inserted as a unit with the free ends of the first and second lead wire ahead and simultaneously through the first and second conductor insertion channel in the first and second wire end terminal and is clamped by these in the same manner as wire ends of electrical cables and electrically contacted.
  • the Aufrastaufsatz on locking means which engage with corresponding locking means of the terminal block housing to lock the assembly of the electrical component and the Aufrastaufsatz on the upper narrow side of the terminal block housing.
  • the Aufrastaufgian preferably has a bottom portion with an underside facing the terminal block and an upper side facing away from the terminal block and a retaining wing extending away from the upper side of the floor section.
  • the latching means are preferably formed as latching feet, which extend from the underside of the bottom portion opposite to the extension direction of the retaining wing, so that the retaining wing extends from the bottom portion in the direction away from the terminal block and the axial component housing extends transversely to the retaining wing, if the locking feet are locked in a locking groove of the terminal block housing and thus the assembly is mounted on the terminal block.
  • the Aufrastaufsatz therefore preferably has a reverse T-shape in cross section.
  • the electrical component is space-saving with its axial housing parallel to the upper narrow side of the terminal block housing and can with its peripheral wall, possibly still improved by cooling fins on the peripheral wall, heat efficiently deliver to the ambient air.
  • the retaining wing which extends away from the upper narrow side of the terminal block housing, an opening through which the fastening bolt or threaded bolt of the electrical component extends therethrough.
  • the retaining wing can therefore be set between the second end face of the component housing and the fastening nut to the assembly consisting of the Aufrastetzsatz and the electrical component with the mounting nut to form, which can be snapped as a unit on the terminal block housing.
  • the component carrier by means of which the electrical component is mechanically fixedly connected to an assembly, designed as a plug-in metal part consisting of a mounting head and at least one plug-in foot.
  • the pluggable metal part continues the second electrical connection and thus assumes the electrical connection function of the second connecting wire (not present in this embodiment).
  • an assembly consisting of the plug-in metal part and the electrical component optionally formed with mounting nut, which is inserted as a unit simultaneously with the free end of the first lead wire first through the first conductor insertion channel in the first wire end terminal and from this in the same manner as a wire end of a electrical cable can be clamped and electrically contacted and plugged with the plug of the plug-in metal part can be inserted into another terminal of the terminal block.
  • the plug-in foot is inserted through the second conductor insertion channel in the second wire end terminal and is clamped by this in the same manner as a wire end of an electrical cable or the terminal has a bridge shaft and the plug is inserted into a terminal of the bridge shaft of the terminal.
  • Terminal blocks with a bridge shaft which normally destined to be used for multipolar jumpers for potential bridging, can be found e.g. in catalog no. 3 "Terminal Blocks", version 2013/2014 from Phoenix Contact, e.g. Page 471 top line, www.phoenixcontact.com.
  • the electrical component is thus by means of the connector between the terminal and the plug-in metal part, more precisely its plug-in foot fixed to the terminal block, so that the electrical component by means of the plug-in metal part simultaneously both electrically connected to the terminal and mechanically attached to the terminal block.
  • the fastening head has an opening through which the fastening bolt or threaded bolt of the electrical component extends, and the fastening head is fixed between the second end face of the component housing and the complementary fastening element or fastening nut.
  • this type of attachment for example, diodes with axial housing and axial mounting bolt or
  • the opening in the mounting head is radially open, so that the fastening bolt or threaded bolt of the electrical component can also be used radially when the plug-in metal part is inserted in the terminal block.
  • This facilitates replacement of the electrical device, e.g. in the case of a defect, since the pluggable metal part can remain inserted in the terminal block during replacement.
  • the pluggable metal part consists of a stamped metal sheet.
  • a plug-in sheet metal part can be very easily stamped on metal and can even remain essentially flat, so does not necessarily need to be shaped.
  • the plug-in metal part can therefore consist only of the mounting head and the plug-in foot, which form an integral metal strip.
  • the pluggable metal part of copper sheet is stamped and tinned.
  • the present design can allow a sheet thickness greater than 0.5 mm, which is why even very good conductive copper sheet can be used.
  • the pluggable metal part on two or more plug-in feet which are dimensioned so that they can be inserted into juxtaposed LeitereinGermankanäle or bridge shafts adjacent terminal blocks.
  • a multiple function can be provided, namely to the effect that the pluggable metal part at the same time on the one hand mechanically fastened the electrical component to the terminal block and electrically contacted and on the other hand assumes the function of a jumper for potential bridging.
  • jumpers for potential bridging can be saved if necessary. This allows either the economical use of existing bridge shafts or the bridging of terminal blocks, which do not even have a bridge shaft, with simultaneous connection of the electrical component.
  • the first lead of the electrical device is angled generally at right angles, with the angled free end of the first lead and the plug of the plug metal extending in the same direction transverse to the axial configuration of the electrical component, and generally form a U-shape ,
  • the unit of component carrier and electrical component can be easily adapted to different terminal blocks or to different wire end connection terminals or bridge shafts.
  • the invention further relates to the Aufrastiersatz, as part of the above-described arrangement, for holding an electrical component of axial design, i. with an axial component housing, which has a first and second end face, which are axially opposite, and in which as a first electrical connection, a first lead axially protrudes from the first end of the component housing and wherein the second electrical connection of the electrical component as a fastening bolt, in particular threaded bolts is formed, which protrudes axially from the second end face of the component housing.
  • the Aufrastaufgian includes a bottom portion with one of the terminal zuwendbaren bottom and one of the terminal block averted top and extending from the top of the bottom portion retaining wings. Extending from the underside of the bottom portion opposite to the direction of extension of the retaining wing latching means, which are latched with a locking groove on an upper narrow side of the terminal block housing, in particular with the central locking groove of the terminal block housing, which is normally intended for engagement of marker tabs extend.
  • the retaining wing extends from the bottom portion in the direction away from the terminal block when the Aufaufaufsatz is latched to the terminal block housing.
  • the retaining wing has means for securing the electrical component, for example an opening for the insertion of the fastening bolt or threaded bolt on, so that the axial component housing extends transversely to the retaining wing, when the fastening bolt or threaded bolt is fastened or screwed by means of a complementary fastening element, in particular a corresponding fastening nut in the opening of the retaining wing, and the Aufrastiersatz together with the electrical component screwed therein as mechanically firmly connected unit can be latched onto the terminal block housing.
  • a complementary fastening element in particular a corresponding fastening nut in the opening of the retaining wing
  • the latching means of the Aufrastetzsatzes latch in the locking groove of the terminal block housing and the rectified angled ends of the first and second terminal wire are inserted into the respective wire end terminals and clamped and contacted in the same manner as wire ends of electrical cables.
  • the invention further relates to the plug-in metal part, as part of the arrangement described above, for holding the electrical component of axial design, i. with an axial component housing, which has a first and second end face, which are axially opposite, and in which as a first electrical connection, a first lead axially protrudes from the first end of the component housing and wherein the second electrical connection of the electrical component as a fastening bolt, in particular threaded bolts is formed, which protrudes axially from the second end face of the component housing.
  • the electrical component is fastened by means of the connector between the terminal and the plug-in metal part to the terminal, so that the electrical component by means of the plug metal part can be both electrically connected to the terminal and mechanically attached to the terminal.
  • the Fig. 1a to 3d show a first embodiment of the invention with a
  • Aufrastaufsatz 12 is integrally molded from plastic, which is easier to produce than, for example, a complex largely closed plastic housing 4, such as in Fig. 12 is shown.
  • the embarksatz 12 has a bottom portion 14 in the form of a flat bottom plate and a retaining wing 16 which integrally extends vertically with the bottom plate 14 from the top 14a upwards, so that the retaining wing 16 and the bottom plate 14 in the side view an upside down standing - slightly asymmetrical - form T-shape.
  • 16 stabilization corners 18 are integrally formed on one side of the holding wing 16.
  • two elongated locking feet 20 At the bottom 14b of the bottom plate 14 extend parallel to the retaining wing 16, two elongated locking feet 20.
  • a central opening 22 is provided, through which a fastening bolt in the form of a threaded bolt, in this example an M4 threaded bolt, can be pushed through.
  • the threaded bolt 26 of the diode 24 is inserted through the opening 22 and fixed with a fastening nut 28 on the retaining wing 16.
  • the diode 24 has an axial design with a substantially cylindrical component housing 30, which has a first and a second axial end wall 30a, 30b (cf. Fig. 3b ) and a peripheral wall 30c.
  • the peripheral wall 30c has a plurality of cooling fins 32 to enhance the heat dissipation.
  • the diode 24 of axial design has at its two front ends in each case a factory-provided connecting wire 34 a, 34 b.
  • the first connecting wire 34a extends directly from the first end face 30a of the component housing 30 and the second connecting wire 34b extends axially from the threaded bolt 26 at the second axial end face 30b of the component housing 30.
  • the threaded bolt 26 thus forms the second electrical connection of the Diode 24 and the second lead wire 34b project axially out of the threaded bolt 26.
  • the electrical component 24 is inserted with the second connecting wire 34b and the threaded bolt 26 through the opening 22 and then screwed to the fastening nut 28 on the retaining wing 16.
  • the first and second lead wires 34a, 34b are angled perpendicularly at kinks 36a, 36b so that the free ends 38a, 38b of the lead wires 34a, 34b extend in substantially the same direction perpendicular to the axis of the component housing 30.
  • the distance of the angled free ends 38a, 38b can be freely adapted to the predetermined distance of the respective wire end connection terminals in the terminal block.
  • Fig. 2 shown assembly 40 as a unit on at least one terminal 50, in the present example on two terminal blocks 50, 50 'mounted and attached to an upper narrow side 50a of the terminal block 50.
  • the width B of the Aufrastaufsatzes 12 is slightly larger than the width b of two terminal block housing 60 (see. Fig. 3d ).
  • the assembly 40 depending on the size of the electrical component 24 of the width of one or more terminal block housing 50 can cover and still, for example, the slider 54a, 54b for releasing the trained in push-in wire end terminal 56a, 56b remain accessible because a separate, the electrical component 24 eintudeendes plastic housing 4 can be dispensed with (see. Fig. 3a . 12 ).
  • the diode 24 with the annular wall 30c of its housing 30 is exposed to the outside over the or the terminal block housings 60, so that heat without disturbing housing walls - at least laterally (Transverse to the direction of extension of the terminal block housing 60 and parallel to the upper narrow side 60a of the terminal block housing 60) and upwards - can be delivered directly to the ambient air. Even down in the direction of the terminal block housing enough air is available to give off heat better than in a largely closed plastic housing, such as in Fig. 12 , In particular, the cooling fins 32 can develop their effect well.
  • the two free ends 38a, 38b of the two connection wires 34a, 34b of the diode 24 are inserted directly into the wire end connection terminals 56a, 56b, which are formed in this example in a push-in technique, and are electrically contacted there.
  • the terminal block housing 60 have on its upper narrow side 60a - that is the narrow side, from which ladder in Leiteins stipulatedibial 62a , 62b are inserted into the wire end connection terminals 56a, 56b - by default such a central locking groove 58.
  • the central detent groove 58 is normally intended and is normally used to secure tabs to the respective terminal block 50. Accordingly, the locking groove 58 extends transversely to the plane of extension of the terminal block housing 60 continuously through a plurality of juxtaposed terminal housing 60.
  • the width B of the Aufrastanksatzes 12 can be adjusted freely to the size of the desired electrical component 24 and the Aufrastaufsatz 12, as described above, if desired, in a plurality of adjacent terminal block housings 60 are locked.
  • the width B of the Aufrastetzsatzes 12 can thus be adjusted independently of the width of the individual terminal block housing 60 to the size of the electrical component.
  • the terminal block housing 60 with a retaining groove 61 in a known manner on a holding rail, not shown, in particular a DIN rail, snapped.
  • the width of the assembly 40 is only slightly larger than the diameter of the cylindrical diode housing 30, possibly including the cooling fins 32, so that the sparingly available space can be optimally utilized across the plane of extension of the terminal blocks 50.
  • a side wall 52 can already be attached to the terminal block 50 ', which is immediately adjacent to the terminal block 50 in which the diode of the type SKN 2.5 is inserted.
  • the assembly 40 consists only of the electrical component 24 with its integral threaded bolt 26 and its two connecting wires 34a, 34b, the Aufrastaufsatz 12 and the fastening nut 28.
  • This firmly screwed assembly 40 can be snapped as a unit on or on the terminal block housing 60 be with the angled free ends 38a, 38b of the connecting wires 34a, 34b in the Inserted conductor insertion channels 62a, 62b and finally inserted into the wire end termination terminals 56a, 56b.
  • wire end terminals 56a, 56b used to clamp and contact the free ends 38a, 38b of the leads 34a, 34b of the diode 24 are not particular additional terminals, but are those in each terminal anyway
  • a second embodiment of the component carrier is designed as a plug-in metal part 72.
  • the plug-in metal part 72 is made of copper sheet, punched and tinned, and has a mounting head 74 for fixing the electrical component 24.
  • the fastening head has an opening 82, which is open towards the upper side 74a of the fastening head 74, in the form of an oblong hole.
  • On the underside 74b of the mounting head 74 extend integrally one or more plug-in feet 90.
  • the variant of the plug-in metal part 72 in Fig. 5 has a plug-in foot 90, the plug-in metal part 72 'in Fig.
  • each plug foot 90 extends with a base strip 92 from the underside 74b of the mounting head 74 and tapers toward a terminating free plug end 93 which is adapted to be plugged into both a bridge well 64 of the terminal block 50 and one of the wire end connection terminals 56a, 56b although they typically use different clamping techniques.
  • the diode 84 is of axial design as the diode 24, but due to the higher power overall slightly larger.
  • the diode 84 has a first electrical connection with a first connecting wire 34a which, as with the diode 24, extends axially out of the first end 30a of the axial diode housing 30 and, as with the diode 24 in FIG Fig. 2 to 4 , angled.
  • a threaded bolt 26 protrudes axially, which does not have its own connecting wire in this diode configuration 84.
  • the threaded bolt 26 can be used both axially and radially in the opening 82 and screwed to the fastening nut 28.
  • Fig. 9a and 9b is the assembly 40 'in a total of three wire end terminals of two terminal blocks 50, 50' inserted.
  • the angled free end 38a of the first lead wire 34a is inserted into the first wire end terminal 56a of the terminal block 50 and clamped and contacted.
  • the plug-in metal part 72 is inserted with its two plug-in feet 90 in the second wire end connection terminal 56b of the same terminal block 50 and in the second wire end connection terminal 56b of the adjacent terminal block 50 '.
  • assembly 40 ' in addition to electrically connecting diode 84, bridges between the two adjacent terminal blocks 50 and 50'.
  • the terminal blocks 50, 50 ', 50' ', 50' ' in this example have wire-end connection terminals in push-in technology (Phoenix Contact series PT), but both embodiments of the component carrier 12, 72 and the assembly 40, 40th 'Also suitable for use with spring-cage terminals (Phoenix Contact ST series) and for use in quick-connect terminals with cutting technology (Phoenix Contact series QT).
  • Phoenix Contact series PT push-in technology
  • the diode 84 is arranged freely suspended parallel to the terminal block housings 60 via their upper narrow sides 60a and is fastened by the pluggable metal part 72 'mechanically to the two terminal blocks 50, 50'.
  • the first connection wire 34a may additionally contribute somewhat to the stabilization, but in particular the variants 72 ', 72 "with more than one insertion foot 90 are held very stably by several adjacent terminal blocks by insertion into the wire end connection terminals 56b, in particular also against occurring torques is advantageously vibration-resistant to this type of combined electrical contacting and mechanical fastening.
  • the 10a and 10b show a den Fig. 9a and 9b corresponding assembly of the assembly 40 '', which the pluggable metal part 72 'with four feet 90 from Fig. 7 includes.
  • the advantages are the same as in the variant according to the Fig. 6 and 9a / b, where the attachment seen even more torque-stable and vibration resistant than with the variant 72 'with the two mating feet 90. This quadruple bridging is achieved without further bridge connector.
  • the assembly 40 ''' is mounted in reverse orientation on the terminal blocks 50, 50', in that the first angled free end 38a of the first lead wire 34a is clamped and contacted in the second lead end terminal 56b.
  • the two plug-in feet 90 of the plug-in metal part 72 ''' are not inserted in wire end connection terminals, but in the bridge shaft 64, which is normally provided for the insertion of jumpers.
  • the plug-in feet 90 ' are accordingly designed so that they can be clamped on the one hand in the connection terminals 66 of the bridge shaft 64 and on the other hand possibly in the wire end connection terminals, although the connection terminals 66 of the bridge shaft 64 and the wire end connection terminals 56a, 56b are of different designs.
  • the terminal 66 has contacts 67, which are prepared for receiving a jumper 68 of the type FBSR (see Catalog No. 3 "Terminal Blocks", Version 2013/2014 from Phoenix Contact, eg page 474, www.phoenixcontact.com).
  • the variant of the plug foot 90 ' has a central gap 96 in the plug-in foot 90 ', wherein the central gap 96 subdivides the plug-in foot 90' into two plug-leg legs 98.
  • the leg legs 98 When the plug foot 90 'is plugged into a rectangular opening 100 in the current bar 102, the inner edges of which form the contacts 67, the leg legs 98 have sufficient transverse flexibility to deflect elastically inwardly (shown by dash-dotted lines 104 in FIG Fig. 11d ) to be clamped and contacted in the opening 100 in the current bar 102 at the inner edges of the opening 100 by frictional engagement.
  • PV bridge or other contact techniques can also be used here.
  • Fig. 11a and 11c contributes to the slightly asymmetric design of the plug-in metal part 72 '''to the accessibility of the second slider 54b.
  • the invention relates to an arrangement of a terminal and a means of a component carrier attached to the terminal external electrical component.
  • the electrical component is mechanically fastened to the terminal block by means of the component carrier.
  • the electrical contact is effected in that either two connecting wires of the electrical component are inserted directly into wire end connection terminals (in particular with push-in (PT), tension spring (ST) or cutting technology (QT)) or the component carrier itself is designed as a pluggable sheet metal part and then insert a lead wire of the electrical component into a wire end terminal and a plug foot of the pluggable sheet metal part in a wire end terminal or in a bridge shaft of the terminal block.
  • PT push-in
  • ST tension spring
  • QT cutting technology

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Claims (19)

  1. Ensemble constitué d'un bornier et d'un composant électrique externe, comprenant :
    au moins un bornier (50) doté d'un corps de bornier (60) isolant et de bornes de raccordement (56a, 56b, 66) qui sont logées dans le corps de bornier, les bornes de raccordement comprenant au moins une première et une deuxième borne de raccordement d'extrémité de brin (56a, 56b) qui sont conçues pour introduire des extrémités de brins de câbles électrique, de l'extérieur dans la borne de raccordement d'extrémité de brin (56a, 56b) associée, en passant respectivement par un canal d'insertion de conducteur (62a, 62), et pour les raccorder électriquement au bornier (50) à l'aide de la borne de raccordement d'extrémité de brin (56a, 56b) respective,
    un composant électrique (24, 84, 94) externe comprenant un boîtier de composant (30) et une première et une deuxième jonction électrique,
    un support de composant (12, 72, 72', 72", 72'") à l'aide duquel le composant électrique est fixé mécaniquement à un petit côté (50a) du bornier (50),
    caractérisé en ce que
    la première jonction électrique comprend un premier fil de raccordement (34a), et sachant que, soit
    i) la deuxième jonction électrique comprend un deuxième fil de raccordement (34b), et les premier et deuxième fils de raccordement (34a, 34b) sont réalisés sous une forme enfichable pour les bornes de raccordement d'extrémités de brins (56a, 56b) du bornier (50) et sont enfichés respectivement dans les première et deuxième bornes de raccordement d'extrémités de brins (56a 56b) du bornier (50) où ils sont raccordés électriquement, soit
    ii) le support de composant (72, 72', 72", 72'") est lui-même réalisé sous une forme électriquement conductrice et la deuxième jonction électrique du composant électrique (24, 84, 94) est reliée électriquement et mécaniquement au support de composant (72, 72', 72", 72"'), et le premier fil de raccordement (34a) est réalisé sous une forme enfichable pour les bornes de raccordement d'extrémités de brins du bornier (50) et est enfiché dans la première borne de raccordement d'extrémité de brin du bornier (50) où il est raccordé électriquement, et le support de composant (72, 72', 72", 72'") est réalisé sous une forme enfichable pour l'une des bornes de raccordement (56a, 56b, 66) du bornier (50) et est enfiché directement dans l'une des bornes de raccordement (56a, 56b, 66) du bornier (50) où il est raccordé électriquement.
  2. Ensemble selon la revendication 1, dans lequel le composant électrique (24, 84, 94) est une diode ou une résistance.
  3. Ensemble selon la revendication 1, dans lequel le composant électrique (24, 84, 94) est une diode de puissance avec un courant direct continu moyen IFAV ≥ 2,5 A avec sin 180 et Ta = 45 °C.
  4. Ensemble selon l'une des revendications précédentes, dans lequel le composant électrique (24, 84, 94) est disposé librement et sans avec le boîtier de composant (30) dans un boîtier en matière plastique (4) séparé, prévu en plus du boîtier de composant (30) et pouvant être enfiché dans le bornier (50), au-dessus d'un petit côté supérieur (60a) du corps de bornier (60), dans lequel se trouvent les canaux d'insertion de conducteurs (62a, 62b) lorsque le composant électrique est fixé mécaniquement au petit côté supérieur du bornier (50) à l'aide du support de composant (12, 72, 72', 72", 72"'), de sorte que le boîtier de composant (30) est dégagé sur le côté et peut transmettre de la chaleur directement à l'air ambiant, en étant dégagé à l'extérieur des parois d'un boîtier en matière plastique (4) supplémentaire séparé, pouvant être enfiché dans le bornier (50).
  5. Ensemble selon l'une des revendications précédentes, dans lequel le composant électrique (24, 84, 94) a une forme axiale, et le boîtier de composant (30) présente une première et une deuxième face frontale (30a, 30b) qui se font face dans le sens axial,
    le premier fil de raccordement (34a) faisant axialement saillie sur la première face frontale (30a) du boîtier de composant (30),
    la deuxième jonction électrique du composant électrique (24, 84, 94) étant réalisée sous forme de tige filetée (26) qui fait saillie axialement sur la deuxième face frontale (30b) du boîtier de composant (3D), et
    le composant électrique (24, 84, 94) étant solidement vissé au support de composant à l'aide de la tige filetée (26) et d'un écrou de fixation (28) correspondant.
  6. Ensemble selon la revendication 5, dans lequel le deuxième fil de raccordement (34b) s'étend axialement à partir de la tige filetée (26) du composant électrique (24) ou de l'écrou de fixation (28) correspondant.
  7. Ensemble selon la revendication 5 ou 6, dans lequel le premier et le deuxième fil de raccordement (34a, 34b) font saillie axialement, dans des sens opposés, à partir du composant électrique, et dans lequel le premier et le deuxième fil de raccordement (34a, 34b) sont coudés, les extrémités libres (38a, 38b) coudées des premier et deuxième fils de raccordement (34a, 34b) s'étendant dans la même direction, perpendiculairement à la forme axiale du composant électrique (24), et la distance entre les extrémité libres (38a, 38b) coudées des premier et deuxième fils de raccordement (34a, 34b) étant adaptée à la distance entre les bornes de raccordement d'extrémités de brins (56a, 56b) associées.
  8. Ensemble selon l'une des revendications précédentes, dans lequel le support de composant est réalisé sous la forme d'un élément rapporté encliquetable (12), à l'aide duquel le composant électrique (24) est relié de manière mécaniquement solide pour former un module (40),
    le module (40), constitué du composant électrique (24) et de l'élément rapporté encliquetable, pouvant être enfiché en tant qu'unité respectivement dans les première et deuxième bornes de raccordement d'extrémités de brins (56a, 56b), en faisant passer en premier les extrémités libres (38a, 38b) des premier et deuxième fils de raccordement (34a, 34b) dans les premier et deuxième canaux d'insertion de conducteurs (62a, 62b), et pouvant être serré et raccordé électriquement par ces bornes, de la même manière que des extrémités de brins de câbles électriques, et
    l'élément rapporté encliquetable (12) présentant des moyens d'encliquetage (20) qui s'enclenchent avec des moyens d'encliquetage (58) correspondants du corps de bornier (60), aux fins d'encliqueter le module (40), constitué du composant électrique (24) et de l'élément rapporté encliquetable (12) sur le corps de bornier (60).
  9. Ensemble selon la revendication 8, dans lequel l'élément rapporté encliquetable (12) présente une partie de fond (14) avec une face inférieure (14b) tournée vers le bornier (50) et une face supérieure (14a) opposée au bornier (50), ainsi qu'avec une aile de support (16) qui s'étend à partir de la face supérieure de la partie de fond, les moyens d'encliquetage (20) étant réalisés sous forme de pattes d'encliquetage qui s'étendent à partir de la face inférieure (14b) de la partie de fond (14), dans le sens opposé au sens de l'aile de support (16), de sorte que l'aile de support (16) s'étend à partir de la partie de fond (14) dans le sens opposé au bornier (50), et le boîtier de composant (30) s'étend perpendiculairement à l'aile de support (16) lorsque les pattes d'encliquetage (20) sont enclenchées dans une rainure d'encliquetage (58) du corps de bornier (60) et le module (40) est ainsi fixé sur le bornier (50).
  10. Ensemble selon la revendication 9, dans lequel l'aile de support (16) présente une ouverture (22) à travers laquelle s'étend la tige filetée (26) du composant électrique (24), et dans lequel l'aile de support (16) est fixée entre la deuxième face frontale (30b) du boîtier de composant (30) et l'écrou de fixation (28).
  11. Ensemble selon l'une des revendications 8 à 10, dans lequel une rainure d'encliquetage (58) centrale du corps de bornier (60), qui est normalement destinée à l'encliquetage d'étiquettes de repérage, est utilisée comme moyen d'encliquetage correspondant du corps de bornier (60) pour l'encliquetage avec le support de composant (12).
  12. Ensemble selon l'une des revendications 1 à 7, dans lequel le support de composant est réalisé sous forme d'élément métallique enfichable (72, 72', 72", 72"') doté d'une tête de fixation (74) et d'au moins une patte de fixation (90), la deuxième jonction électrique du composant électrique (84, 94) étant relié par la tête de fixation (74) à l'élément métallique enfichable, et l'élément métallique enfichable (72, 72', 72", 72"') prolongeant la deuxième jonction électrique et remplissant ainsi la fonction de raccordement électrique d'un deuxième fil de raccordement,
    sachant que le module (40', 40", 40'"), constitué du composant électrique (84, 94) et de l'élément métallique enfichable, est enfiché en tant qu'unité dans la première borne de raccordement d'extrémité de brin (56a, 56b), en faisant passer en premier l'extrémité libre du premier fil de raccordement (34a) dans le premier et deuxième canal d'insertion de conducteur (62a, 62b), et peut être serré et raccordé électriquement par cette borne, de la même manière qu'une extrémité de brin d'un câble électrique, et est enfiché dans la deuxième borne de raccordement d'extrémité de brin (56b, 56a), en faisant passer en premier la patte d'enfichage (90) de l'élément métallique enfichable (72, 72', 72", 72'") dans le deuxième canal d'insertion de conducteur (62ba, 62ab), et peut être serré et raccordé électriquement par cette borne, de la même manière qu'une extrémité de brin d'un câble électrique, ou bien il est inséré dans une borne de raccordement (66) d'une ligne de pontage (64) du bornier (50), sachant que le composant électrique (84, 94) est fixé au bornier (50) par la liaison à enfichage entre le bornier (50) et l'élément métallique enfichable (72, 72', 72", 72"'), de sorte que par le biais de l'élément métallique enfichable (72, 72', 72", 72'"), le composant électrique (84, 94) est raccordé électriquement au bornier (50) et est en même temps fixé mécaniquement au bornier (50).
  13. Ensemble selon la revendication 12, dans lequel la tête de fixation (74) présente une ouverture (82) à travers laquelle s'étend la tige filetée (26) du composant électrique (84, 94), et la tête de fixation (74) est fixée entre la deuxième face frontale (30b) du boîtier de composant (30) et un écrou de fixation (28).
  14. Ensemble selon la revendication 13, dans lequel l'ouverture (82) dans la tête de fixation (74) est ouverte dans le sens radial, de sorte que la tige filetée (26) du composant électrique (84, 94) peut être mise en place également dans le sens radial lorsque l'élément métallique enfichable (72, 72', 72", 72"') est inséré dans le bornier (50).
  15. Ensemble selon l'une des revendications 12 à 14, dans lequel l'élément métallique enfichable (72, 72', 72", 72'") est constitué de tôle métallique découpée.
  16. Ensemble selon l'une des revendications 12 à 15, dans lequel l'élément métallique enfichable (72, 72', 72", 72'") présente deux ou plusieurs pattes d'enfichage (90) qui peuvent être insérées dans des canaux d'insertion de conducteurs (61a, 62b) ou des lignes de pontage (64), situés les uns à côté des autres, de borniers (50, 50', 50", 50'") adjacents, afin d'établir à l'aide de l'élément métallique enfichable un pontage électrique entre les borniers (50, 50', 50", 50'") adjacents.
  17. Ensemble selon l'une des revendications 12 à 16, dans lequel le premier fil de raccordement (34a) est coudé, l'extrémité libre (38a) coudée du premier fil de raccordement (34a) et la patte d'enfichage (90) de l'élément métallique enfichable s'étendant dans la même direction, perpendiculairement à la forme axiale du composant électrique (84, 94), et la distance entre l'extrémité libre (38a) coudée du premier fil de raccordement (34a) et la patte d'enfichage (90) étant adaptée à la distance entre les bornes de raccordement (56a, 56b, 66) associées.
  18. Elément rapporté encliquetable (12), de l'ensemble selon l'une des revendications 1 à 11, destiné à tenir un composant électrique (24) de forme axiale, comportant un boîtier de composant(30) qui présente une première et une deuxième face frontale (30a, 30b) se faisant face dans le sens axial, et dans lequel un premier et un deuxième fil de raccordement (34a, 34b) font saillie axialement hors du composant électrique (24), respectivement en tant que première et deuxième jonction électrique, comprenant :
    une partie de fond (14) avec une face inférieure (14b), pouvant être tournée vers le bornier (50), et une face supérieure (14a) pouvant être placée à l'opposé du bornier (50), ainsi qu'une aile de support (16) qui s'étend à partir de la face supérieure (14a) de la partie de fond (14),
    des moyens d'encliquetage (20) qui s'étendent à partir de la face inférieure (14b) de la partie de fond (14), dans le sens opposé au sens de l'aile de support (16), et peuvent être enclenchés dans une rainure d'encliquetage (58) sur un petit côté (60a) supérieur du corps de bornier (60), de sorte que l'aile de support (16) s'étend à partir de la partie de fond (14) dans le sens opposé au bornier (50), lorsque l'élément rapporté encliquetable (12) est enclenché sur le corps de bornier (60),
    des moyens de fixation (22) du composant électrique (24) sur l'aile de support (16), sachant que le boîtier de composant (30) axial s'étend perpendiculairement à l'aile de support (16) lorsque le composant électrique (24) est fixé à l'aile de support (16), de sorte que l'élément rapporté encliquetable (12), conjointement avec le composant électrique (24) vissé dans celui-ci, peut être enclenché sur le corps de bornier (60), en tant qu'unité solidement assemblée sur le plan mécanique, et en même temps les moyens d'encliquetage (20) de l'élément rapporté encliquetable (12) s'enclenchent dans la rainure d'encliquetage (58) du corps de bornier (60), et les extrémités (38a, 38b), coudées dans le même sens, des premier et deuxième fils de raccordement (34a, 34b) peuvent être serrées et raccordées électriquement par insertion dans les bornes de raccordement d'extrémités de brins (56a, 56b) respectives, de la même manière que les extrémités de brins de câbles électriques.
  19. Elément métallique enfichable (72, 72', 72", 72"'), de l'ensemble selon l'une des revendications 1 à 8 et 12 à 17, destiné à tenir un composant électrique (84, 94) de forme axiale, comportant un boîtier de composant(30) qui présente une première et une deuxième face frontale (30a, 30b) se faisant face dans le sens axial, et dans lequel un premier fil de raccordement (34a), en tant que première jonction électrique, fait saillie axialement sur la première face frontale (30a) du boîtier de composant (30), et dans lequel la deuxième jonction électrique du composant électrique (84, 94) est réalisée sous forme de tige filetée (26) qui fait saillie axialement sur la deuxième face frontale (30b) du boîtier de composant (30), comprenant :
    une tête de fixation et au moins une patte de fixation (90) réalisée d'une seule pièce avec la tête de fixation (74),
    une ouverture (82) dans la tête de fixation (74) pour l'insertion de la tige filetée (26), le boîtier de composant (30) axial s'étendant perpendiculairement à l'élément métallique enfichable, lorsque la tige filetée (26) est fixée par vissage dans l'ouverture (82) de la tête de fixation (74) à l'aide d'un écrou de fixation (28) correspondant, de sorte que l'élément métallique enfichable, conjointement avec le composant électrique (84, 94) vissé dans celui-ci, peut être rapporté sur le bornier (50) en tant qu'unité assemblée solidement sur le plan mécanique, sachant que, soit
    i) en même temps, l'extrémité libre (38a) du premier fil de raccordement (34a) peut être enfichée dans une première borne de raccordement d'extrémité de brin (56a) du bornier (50), en traversant un premier canal d'insertion de conducteur (62a), et peut être serrée et raccordée électriquement par cette borne, de la même manière qu'une extrémité de brin d'un câble électrique, et la patte d'enfichage (90) de l'élément métallique enfichable peut être enfichée dans une deuxième borne de raccordement d'extrémité de brin (56b) du bornier (50), en traversant un deuxième canal d'insertion de conducteur (62b), et peut être serrée et raccordée électriquement par celle-ci, de la même manière qu'une extrémité de brin d'un câble électrique, soit
    ii) en même temps, l'extrémité libre (38a) du premier fil de raccordement (34a) peut être enfichée dans une première borne de raccordement d'extrémité de brin (56a, 56b) du bornier (50), en traversant un premier canal d'insertion de conducteur (62a, 62b), et peut être serrée et raccordée électriquement par celle-ci, de la même manière qu'une extrémité de brin d'un câble électrique, et la patte d'enfichage (90) de l'élément métallique enfichable (72, 72', 72", 72"') peut être enfichée dans une borne de raccordement (66) d'une ligne de pontage (64) du bornier (50) et peut être serrée et raccordée électriquement par celle-ci, sachant que le composant électrique (84, 94) peut être fixé au bornier (50) par la liaison par enfichage entre le bornier (50) et l'élément métallique enfichable (72, 72', 72", 72'"), de sorte que l'élément métallique enfichable (72, 72', 72", 72'") permet de raccorder le composant électrique (84, 94) électriquement au bornier (50) et de le fixer en même temps mécaniquement au bornier (50).
EP16715587.8A 2015-04-20 2016-04-13 Clip-on borniers pour montage side-by-side dans un rail ayant un composant externe électrique. Active EP3286803B1 (fr)

Applications Claiming Priority (2)

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DE102015106031.0A DE102015106031A1 (de) 2015-04-20 2015-04-20 Reihenklemme mit externem elektrischem Bauelement
PCT/EP2016/058074 WO2016169821A1 (fr) 2015-04-20 2016-04-13 Barrette à bornes avec composant électrique externe

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CN108565569B (zh) * 2018-04-03 2024-04-09 海盐瑞科光电科技有限公司 一种连接稳定的接线端子
JP7006643B2 (ja) * 2019-03-15 2022-01-24 オムロン株式会社 電子部品付き端子台、電子機器、および、電子部品用取付補助具
CN113904135B (zh) * 2020-07-06 2023-12-26 菲尼克斯亚太电气（南京）有限公司 一种可压接带有引脚件的接线端子
CN113851867A (zh) * 2021-09-07 2021-12-28 深圳市万家灯火智能电气有限公司 线夹锁附装置、电力作业机器人及线夹

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WO2016169821A1 (fr) 2016-10-27
EP3286803A1 (fr) 2018-02-28
CN107431285A (zh) 2017-12-01
CN107431285B (zh) 2019-11-19
DE102015106031A1 (de) 2016-10-20

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