EP2559107B1 - Borne de connexion de conducteur principal - Google Patents

Borne de connexion de conducteur principal Download PDF

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Publication number
EP2559107B1
EP2559107B1 EP11714650.6A EP11714650A EP2559107B1 EP 2559107 B1 EP2559107 B1 EP 2559107B1 EP 11714650 A EP11714650 A EP 11714650A EP 2559107 B1 EP2559107 B1 EP 2559107B1
Authority
EP
European Patent Office
Prior art keywords
housing
distribution terminal
hlak
terminal according
pin
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
EP11714650.6A
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German (de)
English (en)
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EP2559107A1 (fr
Inventor
Dirk Niestrat
Ralf Holtmann
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Hora Etec GmbH
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Hora Etec GmbH
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Priority to PL11714650T priority Critical patent/PL2559107T3/pl
Publication of EP2559107A1 publication Critical patent/EP2559107A1/fr
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Publication of EP2559107B1 publication Critical patent/EP2559107B1/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
    • H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/302—Clamped connections, spring connections utilising a screw or nut clamping member having means for preventing loosening of screw or nut, e.g. vibration-proof connection
    • 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

Definitions

  • the invention relates to an electrical connection device, in particular a so-called distribution terminal, also referred to below as the main conductor connection terminal.
  • connection devices are known per se and have z.
  • As a arranged in a housing clamp body or terminal block in the electrical conductor formed in the housing over the conductor insertion can be inserted and by pressing a clamping screw in the clamp body / the terminal block - collectively referred to as clamping body - fixed.
  • Such a connection device has at least twotechnischsseintechnologyö réelleen, usually on opposite sides of the device.
  • An object of the present invention is to develop known distribution terminals, in particular to improve their handling or facilitate that they have a small width.
  • a solution of the problem is achieved with a distribution terminal with the features of claim 1.
  • a distribution terminal with the features of claim 1.
  • a distribution terminal with the features of claim 1.
  • a main conductor terminal designated electrical connection device with a clamping body arranged in a housing with two front sides and two side surfaces and with at least one pair arranged vertically offset Ichsseintechnologyö Maschinenen in the front and two adjoining the Samuelsseintechnologyö Maschinenen, offset in height arranged holes in the or each clamp body provided that each hole in the clamp body formed on the front sides in a bore surface portion and that the bore surface portions of both holes overlap piecewise.
  • the glovesseins slaughter Samuelen and the adjoining bore in the clamping body have different cross-sections, so that in a smallertechnischssein technological z. B. conductor with a cross section of 25 mm2 and in a largertechnischssein technological z. B. conductors with a conductor cross section of 35 mm2 are insertable.
  • a bore surface section is understood to mean in each case a surface section on the front side of the clamp body which is bounded by four mutually perpendicular tangents on the outer circumferential line of each bore, one of the tangents running parallel to a lateral boundary line of the respective front side of the clamp body.
  • Easier handling of the distributor terminal / main conductor terminal and facilitating their manufacture arise when it has a clamping body arranged in a housing and its contacting at least one accessible from an outside of the housing in a guide device clamping screw by the or each guide device means for captive holding the respective clamping screw comprises, for example, a projection on an outwardly facing first side of the guide device and a shutdown on a pointing into the interior of the distributor terminal, opposite side of the guide device.
  • a horizontal distance of the holes on the respective front side of the clamping body is less than or equal to a sum of the radii of both holes or the sum of these two radii corresponds or at least substantially corresponds, on the one hand a favorable or maximum proximity of both holes in the clamping body is reached and it On the other hand, the provisions of the relevant at least in Germany standard (DIN VDE 0603-2) are met and it results in a further reduced or minimum width of the clamp body, so a width in the direction of the horizontal distance of the holes.
  • a distance between the holes and at least one immediately adjacent side surface of the clamp body is dimensioned so that a width for the electrical distribution terminal of eighteen millimeters or at least substantially eighteen Millimeters or a multiple thereof, results in a distribution terminal with a width that corresponds to a so-called automaton width or a multiple thereof. With such a width results in a simple conditions when using the distribution terminal, z. As in a terminal box, distribution box or a cabinet because other devices mounted there are matched in their dimensions to the machine width or multiples thereof.
  • the clamping body has a stepped profile, the clamping body, which is always made of an electrically conductive material, for. B. brass, manufactured with a reduced material requirements, so that reduce the weight of the distribution terminal and the cost of materials.
  • the clamping body on an upper side along the bores two rows each having a plurality of threaded bores for receiving a respective clamping screw and the threaded bores of the two rows are arranged offset from one another, there is the possibility of using threaded holes with a comparatively large dimensions, without thereby the structural integrity of the clamp body is called into question.
  • the offset of the threaded holes thus allows maintaining the usual or standard tapped holes already mentioned above miniaturization of the clamp body and the resulting width.
  • the handling of the distribution terminal / main conductor terminal is additionally or alternatively also facilitated if it comprises a housing with a housing base part and a removable, in particular lockable housing upper part detachable therewith.
  • the detachable upper housing part allows the insertion of the terminal body and with the connection of the upper housing part with the GeHousebasisteil results apart from functional openings, namely the opening of the or each guide device and the laterally provided Sonsseinstorytechnischö Wenn all sides closed housing or at least so far closed on all sides housing that relevant regulations for contact protection (DIN VDE 0603-2) are met.
  • each clamping screw are set back from a surface of the distributor terminal, so that installers or fitters are protected against contact with live parts when using the distributor terminal (contact protection, finger-proof).
  • the upper housing part connected to the housing base part fixes the clamp body in the housing base part.
  • the housing upper part has two parallel rows, each with a plurality of guide devices and two adjacently arranged in different rows guide devices are offset from each other, there is a position of the guide devices, which corresponds to a position of the threaded holes in the clamp body of an embodiment of the distribution terminal described above.
  • the guide devices allow an adjustment of these introduced clamping screws via a respective threaded hole in the clamp body, so that when using the distribution terminal is immediately ensured that the clamping screw engages in its associated threaded bore in the clamping body.
  • a simplification of the handling of the distribution terminal in their production is achieved because namely housing base part, clamping body and upper housing part can be made independently.
  • a fitted with clamping screws housing upper part is inserted either in time after the clamp body or together with the clamp body in the housing base part and the housing by connecting the upper housing part with the housing base part, z. B. by latching, closed.
  • the distribution terminal shows the advantage of captive holder each clamping screw in the respective guide device, because when loading the upper housing part with a clamping screw or more clamping screws is not to get out of the or each clamping screw because of the captive holder.
  • the loading of the upper housing part can thus be done quickly and efficiently and z.
  • a costly screwing the or each clamping screw or at least individual clamping screws in corresponding threaded holes in the clamp body is not required.
  • the guide devices are at least partially open laterally, an otherwise formed on the side surfaces of the upper housing part wall of the guide device is saved. This also allows a smaller width of the upper housing part.
  • the partially laterally open guide device may also allow a combination of one or more clamping screws with the upper housing part of these lateral openings. This is an example of introducing a clamping screw into the guiding device, in which the clamping screw does not pass a projection provided in the guiding device, but is prevented from falling out of the guiding device.
  • each clamping screw still results from the projection and an opposite end of the projection of the guide device shutdown, because the occurring during insertion of one or more clamping screws through the lateral opening in each case a guide deformation of the housing top is reversible and as soon the respective clamping screw is completely in the guide device, the aforementioned or other means for captively retaining the respective clamping screw in the guide device are again directly effective.
  • the handling of the distributor terminal / main conductor terminal is additionally or alternatively also facilitated by the fact that in each case a Anreihprofil is formed in the side surfaces of the housing, which is effective when combining two distribution terminals.
  • the Anreihprofil fixed an angeereihte distributor terminal to another distribution terminal or for combining with such a line profile provided connection device, in particular an already mounted distribution terminal, z. B. on a top hat rail or a similar mounting unit, mounted main conductor terminal.
  • the two so combined distributor terminals form a single unit, and with two or more combined main conductor terminals more can be combined.
  • the housing on its underside means for combining, in particular latching, with or on a mounting unit, in particular a DIN rail, comprising combining with the mounting unit both in an orientation with the greatest length of the distribution terminal transverse to the longitudinal axis of the mounting unit as well as in allows a rotated by 90 ° orientation, arise for the terminal during their use and their attachment z.
  • a distribution box, terminal box, control cabinet or the like extended possibilities that, depending on the application, may allow improved utilization of the available space.
  • FIG. 1a shows as an example of an electrical connection device in the form of a distribution terminal a so-called main conductor terminal 10.
  • the main conductor terminal 10 is here and hereinafter sometimes referred to as HLAK 10 for short. It comprises a housing 12 with a housing base part 14 and a housing upper part 16.
  • HLAK 10 main conductor terminal 10
  • the housing 12 has two front sides 20, 22 and two side surfaces 24, 26. In the front sides 20, 22 two mutually height offset line insertion openings 28 are formed.
  • the upper housing part 16 has a plurality of in two rows and mutually offset guide devices 30 (in FIG. 1a, 1b only a few of these guide devices 30 are designated by the corresponding reference numeral).
  • the housing base part 14 has in its side surfaces 24, 26 latching means and corresponding latching recesses, namely latching lugs 32 and latching lugs 34 on.
  • the housing base part 14 also has on its underside a latching profile 36 (FIG. FIG. 6 . 8th ), z. B. for combining with a mounting unit in the manner of a DIN rail 38 ( FIG. 8 ), and an elastically movable in the context of material properties locking foot 40 for locking with a locking profile 36 opposite profile section of the mounting unit.
  • the HLAK 10 can be solved from a catch on or with such a mounting unit.
  • a projection 44 is provided in the guide devices 30 as a means for the captive holding of respectively attachable clamping screws 42 (FIG. FIG. 2b ) .
  • the projection 44 is formed on the inner surface of the guide device 30 and reduces the effective opening width of the guide device 30 for captively holding the respective clamping screw 42.
  • FIG. 2a shows the housing 12 of the HLAK 10 in an exploded view, ie in a state in which the upper housing part 16 is not yet combined with the housing base part 14.
  • the upper housing part 16 with the housing base part 14 is detachably connectable.
  • 14 latching elements and locking receptacles are formed on the upper housing part 16 and the housing base part, namely two locking lugs 46 (only one visible in FIG. 2a ) on the upper housing part 16 and two locking lugs 48 on the housing base part 14 (also only one visible).
  • FIG. 1a, 1b It is already apparent that the guide devices 30 are essentially cylindrical recesses or free spaces in the housing upper part 16. Moreover, it is already in FIG.
  • FIG. 1a, 1b recognizable that the upper housing part 16 has two parallel rows, each having a plurality of - here four - guide devices 30, wherein each two adjacent in different rows arranged guide devices 30 are offset from each other. Also in FIG. 1a, 1b It can be seen that two guide devices 30 adjacent to one another in a different row merge into one another such that no cylindrical cylinder jacket results for the cylindrical recesses which constitute the guide devices 30 on the side facing the guide device 30 adjacent in the respective other row , At the point at which such a circumferential cylinder jacket is missing in sections, the guide devices 30, which are adjacent in two different rows, merge into one another. In the exploded view in FIG. 2a is also good to see that the guide devices 30 are partially open laterally.
  • FIG. 2b shows with the same perspective as in FIG. 2a an exploded view of the HLAK 10.
  • the clamp body 18 and a plurality of clamping screws 42 are shown. It can be seen that the clamping body 18 is insertable into a cavity formed in the housing base part 14 between the front sides 20, 21 and the side surfaces 24, 26, by combining the upper housing part 16 with the housing base part 14 is closed. The clamping body 18 is thus fixed by the upper housing part 16 in the housing base part 14. In individual or all guide devices 30 of the upper housing part 16, a clamping screw 42 is inserted.
  • the clamping body 18 has two bores 52.
  • the holes 52 extend through the entire length of the clamp body 18.
  • Each bore 52 opens at an upper side of the clamp body 18 in a plurality of threaded holes 54 and each threaded bore 54 allows screwing a clamping screw 42 and thus fixing an electrical conductor (not shown) in the respective bore 52.
  • an electrically conductive contact between the conductor and the clamping body 18 and possibly via the clamping body 18 with one or more further, in the clamping body 18 is fixed in the same way electrical conductors.
  • the clamp body 18 is inserted into the housing 12, namely, the housing base part 14. Then the upper housing part 16 is attached to the housing base part 14 and the housing 12 is closed. Then, a clamping screw 42 is introduced from the outside into each guide device 30. To insert each clamping screw 42 in the respective guide device 30 for exerting the projection 44 formed in the inner surface thereof, the exercise of a certain additional pressure on the clamping screw 42 is required. This pressure causes at least such a temporary deformation of the projection 44, that the further insertion of the clamping screw 42 in the guide device 30 is possible.
  • FIG. 3a, 3b and 3c show the clamp body 18 in different views, namely FIG. 3a in perspective view, FIG. 3b in a plan view from the front and 3c in a top view from above.
  • FIG. 3a is one of the two front sides 56, 58 and one of the two side surfaces 60, 62 of the clamp body 18 recognizable.
  • the provided for introducing electrical conductors holes 52 are formed in the front sides 56, 58 of the clamp body 18 and extend through the entire length of the clamp body 18 to the opposite front side 58.
  • the top of the clamp body 18 has a plurality of arranged in two parallel rows of threaded holes 54 on, with in 3c It can be seen clearly that the threaded holes 54 are arranged offset from one another.
  • FIGS. 3b, 3c As far as the bores 52 and the threaded bores 54 are represented by two concentric circles ( FIGS. 3b, 3c As far as the along the longitudinal axis of the clamping body 18 extending bores 52 are shown with three concentric circles, the smaller inner circle illustrates a constriction of the bore 52 approximately in the region of half the depth of the bore 52. This constriction is a To prevent too wide insertion of a conductor (not shown) in the bore 52, so that in the bore 52 from both sides in each case a conductor is inserted and this in each case with at least one engaging in the threaded holes 52 clamping screw 42, in the example shown with two clamping screws 42nd , are fixable.
  • FIG 3d The representation in FIG 3d is initially a repetition of the presentation FIG. 3b ,
  • four mutually perpendicular tangents on the outer peripheral line of each bore 52 are shown for each bore 52.
  • the area defined by four respective tangents belonging to a bore 52 is referred to as the bore surface portion 64, 66 and as shown in FIG FIG 3d can be seen, the two overlap to the two holes 52 bore surface portions 64, 66 in the region of the greatest proximity of the two holes 52.
  • the overlap of the two bore surface portions 64, 66 results due to a particularly favorable arrangement of the position of both holes 52 to each other. This favorable arrangement in turn allows a small width of the terminal block 18. Further, it can be seen that in the position of the holes 52 corresponding to the in FIG.
  • a horizontal distance of the bores 52 measured in each case from the center of the bore on the respective front side 56 of the clamping body 18, smaller than a sum of the radii of both bores 52. This too is a feature of the favorable, small spacing of the holes 52.
  • FIG 3b and FIG 3d illustrated embodiment of the clamping body 18 with the favorable distance of the holes 52 are the height offset of the holes 52 on the one hand and on the other hand, a distance of the holes 52 with each other and at least to each immediately adjacent side surface 60, 62 of the clamp body 18 so dimensioned that with the clamping body 18 surrounding the housing base part 14 results in a width that corresponds to a so-called machine width (about eighteen millimeters) ,
  • Shown in the figures is an embodiment of the HLAK 10 in which the bores 52 in the clamping body 18 allow insertion of a conductor with a cross-sectional area of up to 25 mm 2.
  • the bores 52 in the clamping body 18 allow insertion of a conductor with a cross-sectional area of up to 25 mm 2.
  • the holes 52 results as the width of the HLAK 10, the above-mentioned machine width.
  • z. B. for conductors with a cross-sectional area of up to 35 mm 2 or 50 mm 2
  • embodiments of a HLAK 10 in which the two holes in a clamping body 18 have different cross-sections, for. B.
  • FIGS. 4a and 4b show the HLAK 10, as already in FIG. 1a, 1b shown, each in a sectional view with different cutting planes.
  • the position of the clamping screws 42 in the respective guide device 30 and the holder of each clamping screw 42 above the threaded bore 54 formed in the clamping body 18 can be seen.
  • Each clamping screw 42 is adjusted in the guide device 30 through the stop 50 formed at the lower end of the respective threaded bore 54.
  • the or each clamping screw with the shutdown 50 is also held captive in the respective guide device 30.
  • FIG. 4b shows with a sectional plane perpendicular to the two side surfaces 24, 26 a section through two in each case different rows opposite or adjacent guide devices 30 and guided therein clamping screws 42. It can be seen the adjustment of each clamping screw 42 on the respective threaded bore 54 in the clamping body 18 and the captive Mounting the clamping screw 42 at the opposite end of the guide device 30 through the projection 44 formed there, which is in each case formed in the guide device 30 on the inside of this forming cylinder jacket, in particular integrally formed, on the guide device 30 adjacent side surface 24, 26 facing side.
  • the captive holder of a clamping screw 42 in a guide device 30 by means of the lower end formed 50 acts such that although a threaded pin portion of the clamping screw 42 or 50 each of the guide device can happen (and so the or each adjustment 50 for adjusting the Clamping screw 42 on the threaded bore 54 in the clamping body 18 is effective), but that with respect to its diameter compared to the Gewindestab bainites larger head of the threaded screw 42 is stopped by the or at least one shutdown 50.
  • clamping screw 42 depends with its head on the Abposition 50 at the lower end of the respective guide device 30 and is prevented by the shutdown 50 from falling out, so kept captive.
  • FIG. 5 shows the HLAK 10 in a view in plan view of one of its front sides 22. All in FIG. 5 parts of the HLAK 10 have already been described. In the plan view can be seen the Kirssein Industriesö réelleen 28 formed in each front 22 and the behind it in the clamping body 18 extending bores 52. Also visible is the height offset between the two Kirsseintechnologyö réelleen 28 / holes 52. The width of the HLAK 10, as in FIG. 5 is the reduced width of the HLAK 10, as they are due to the height offset of the holes 52 in the clamping body 18 and the overlap of the bore surface portions 64, 66 (FIG. FIG 3d ).
  • HLAK 10 corresponds to the width of the HLAK 10, in particular a HLAK 10 with holes 52 for conductors with a cross-sectional area of up to 25 mm2, a so-called automaton width or at least substantially such a machine width.
  • FIG. 6 shows the HLAK 10 of the previous figures in a view in the form of a plan view of one of the side surfaces 24, ie on one of the long sides thereof.
  • Recognizable are the two locking lugs 32 for combining a HLAK 10 with another HLAK 10 (see 9, 10 ) or another electrical connection device.
  • the locking lugs 32 rise from the illustrated side surface 24 and are connected in one piece, that is, the lower housing part 14, in particular.
  • the housing base part 14 has a latching profile 36 and on an opposite side of the latching profile 36 an elastically movable latching foot 40.
  • locking profile 36 and locking foot 40 are integrally connected to the lower housing part 14.
  • FIG. 7 shows a view of the HLAK 10 in the form of a plan view of the top. It can be seen in particular the arrangement of the guide devices 30 in the upper housing part 16 in two parallel rows, wherein in different rows adjacent guide devices 30 are each arranged offset from one another. When displayed in FIG. 7 are located in the arranged in two rows guide devices 30 each no clamping screws 42 ( FIG. 2b ), so that the view goes to the lower end of the guide devices 30 located Klemmoirper 18 and the threaded bores 54 formed there. For each row of guide devices 30, the protrusion 44 for captively holding a clamping screw 42 introduced into the guide device 30 can be seen on the side facing the nearest side surface 24, 26 of the housing 12.
  • FIG. 8 shows a side view of the HLAK 10 with a plan view of the in comparison to the illustration in FIG. 6 other side surface 26 and the HLAK 10 when combined with a DIN rail 38 as a mounting unit. It can be seen that the HLAK 10 is initially hung with its locking profile 36 on one side of the DIN rail 38 and that the combination with the DIN rail 38 then takes place by pivoting until the locking foot 40, the DIN rail 38 engages behind the locking profile 36 opposite side.
  • FIG. 9 shows two main conductor terminals 10 in a plan view on the front side 22, as already in FIG. 5 shown.
  • FIG. 9 shows the two main conductor terminals before their combination, ie before the respective embraced locking lugs 32 engage in the corresponding latching receptacles 34 of the adjacent HLAK 10.
  • the detent receptacles 34 are in the for the representation in FIG. 9 chosen perspective not recognizable.
  • the locking lugs shots are but z.
  • FIG. 1b FIG. 2a and FIG. 2b shown.
  • the repetition of reference numbers for details already described has been shown in FIG FIG. 9 omitted for the sake of clarity.
  • FIG. 10 shows two combined main conductor terminals 10 and the combination of two main conductor terminals 10 when snapped onto a DIN rail 38.
  • more main terminals 10 can be combined either by contacting the free locking lugs 32 or by contacting the free latching nose receptacles 34.
  • Combining further main conductor connection terminals 10 with an already existing combination of main conductor connection terminals 10, that is to say an association of main conductor connection terminals 10, can take place before or after this dressing is attached to an assembly unit.
  • the attachment of a combination of combined main conductor terminals 10 is basically as already in connection with FIG. 8 for a single HLAK 10 explained.
  • FIG 11a shows a particular embodiment of an HLAK 10, namely a three-pole variant of the HLAK 10 shown in the preceding figures. Also for these three-pole HLAK 10, the reference numeral used already is used.
  • FIG. 11b shows the three-pole embodiment of the HLAK 10 according to FIG 11a in a perspective view.
  • the three-pole variant has a housing 12 with a one-piece housing base part 14 and three housing upper parts 16.
  • Each housing upper part 16 is characterized by the same features that have already been described above, ie in particular a plurality of guide devices 30 with the means for captively retaining clamping screws 42 formed therein.
  • the one-piece housing base part 14 forms three cavities, in each of which a clamping body 18 of the type described above as also described above can be inserted and which are each closed with a housing top 16.
  • a clamping body 18 of the type described above as also described above can be inserted and which are each closed with a housing top 16.
  • latching elements, namely snap-in receptacles 34 are also formed in the three-pole HLAK 10, so that the HLAK 10 is provided with a single-pole HLAK 10 (FIG. FIG. 1a, 1b ), as already based on FIG. 9 for two main conductor terminals, can be combined. In this way, a combined, four-pole HLAK 10 results.
  • such a combined HLAK 10 by adding more main conductor terminals 10, in particular unipolar main conductor terminals 10, still be extended.
  • FIGS 12a and 12b show the HLAK 10 in three-pole design from the bottom in a perspective view ( FIG 12a ) or in a plan view of the underside ( FIG. 12b ).
  • the representation in FIGS 12a, 12b shows a peculiarity in the design of the bottom of the housing 12 of the HLAK 10, which is a combination of the HLAK 10 with a mounting unit in the manner of a DIN rail 38 allows both in an orientation with the largest length of the HLAK 10 transverse to the longitudinal axis of the mounting unit as well as in a rotated by 90 ° to the arrangement.
  • FIG. 12a shows the HLAK 10 in three-pole design from the bottom in a perspective view ( FIG 12a ) or in a plan view of the underside ( FIG. 12b ).
  • the representation in FIGS 12a, 12b shows a peculiarity in the design of the bottom of the housing 12 of the HLAK 10, which is a combination of the HLAK 10 with a mounting unit in the manner of a DIN
  • the HLAK 10 not only a locking profile 36 on one of the front sides 20, 22 but also a locking profile 36 on one of the side surfaces 24, 26.
  • the locking foot 40 has, in contrast to the locking foot 40 in the single-pole design on at least two sides, namely the two locking profiles 36 facing sides, a Rastfußprofil.
  • This embodiment of a bottom of the HLAK 10 allows a combination with the mounting unit, ie z. B. a top hat 38, both in an orientation with the largest length of the HLAK 10 along the longitudinal axis of the DIN rail 38 (as in FIG. 12c shown) as well as in a rotated by 90 ° orientation (see FIG. 12d ).
  • the latching foot 40 is connected to the underside of the housing 12 of the HLAK 10, in particular integrally connected, that it is resiliently movable in the direction of a plane parallel to the side surfaces 24, 26 and in the direction of a plane perpendicular to the side surfaces 24, 26.
  • the DIN rail 38 As the DIN rail 38.
  • the two outer projections of the other locking profile act at least as a support or contact surface on the mounting unit.
  • Such a support function is particularly useful because the located at a corner of the bottom of the HLAK 10 snap foot 40 alone can perform this support function only to a limited extent.
  • the locking foot located at a corner 40 acts together with the located on the opposite corner projection as a full-surface investment also on the effective locking profile 36 opposite side of the mounting unit.
  • the size of the contact surface for such a support function is further increased if the underside of the HLAK 10 - as shown - at least one web 68 has.
  • FIGS. 13a, 13b shows, similar to the presentation in FIGS. 11a, 11b A further special embodiment of an HLAK 10, namely a five-pole variant of the HLAK 10 shown in the initially described figures.
  • the reference number already used is also used for these five-pole HLAK 10.
  • FIG. 13b shows the five-pole embodiment of the HLAK 10 according to FIG. 13a in a perspective view.
  • the five-pole variant has a housing 12 with a one-piece housing base part 14 and five housing upper parts 16.
  • Each housing top 16 is characterized by the features already described above.
  • the one-piece housing base part 14 forms five cavities, in each of which a clamping body 18 of the type described above as also described above can be inserted and which are each closed with a housing top 16.
  • FIG. 13c and FIG. 13d shown underside of the five-pole HLAK 10 corresponds apart from an adapted dimensioning of the respective elements of the basis of FIG 12a and FIG 12b
  • the HLAK 10 not only has a latching profile 36 on one of the front sides 20, 22 but also a latching profile 36 on one of the side surfaces 24, 26.
  • the locking foot 40 has, in contrast to the locking foot 40 in the single-pole design on at least two sides, namely the two locking profiles 36 facing sides, a Rastfußprofil. Also, the underside embodiment of the five-pole HLAK 10 allows combining with the respective mounting unit in two different orientations, as described above for the three-pole variant (not shown separately).
  • FIG. 14 finally, shows a view of the three-terminal HLAK 10 according to FIGS. 11a, 11b in the form of a plan view of one of the side surfaces 24.
  • FIG. 14 shows a view of the three-terminal HLAK 10 according to FIGS. 11a, 11b in the form of a plan view of one of the side surfaces 24.
  • FIG. 8 shows a side view of the five-pole HLAK 10 for the rest, a side view of the five-pole HLAK 10 is not significantly different from the one in FIG. 14 shown side view of a three-pole HLAK 10, so that can be dispensed with a separate representation of such a side view.
  • the housing base part may be embodied in all embodiments in a same color and different colors of the housing upper parts in each case a cross section of the clamp body point out the holes formed.
  • the housing base and upper part may be provided in a design in the same color.
  • the following colors may be considered as examples for the housing or individual housing base parts: HLAK 25 mm2 single-pole, three-pole, five-pole: gray, in particular light gray, z. B. RAL 7035 / HLAK 35 mm2 single pole, three pole and five pole in traffic gray, z. B. RAL 7042 / HLAK 70 mm2 single pole, three pole and five pole in basalt gray, z. Eg RAL 7012.
  • FIGS. 15 and 16 again grips the clamping body 18 (see also the illustrations in FIGS. 3a, 3b, 3c ) on. Additionally shown in FIG. 15a by dashed lines a course of the holes 52 in the clamping body 18. It can be seen in the in the illustrations in FIG. 15 shown embodiment of the clamping body 18 the continuous, formed only by an approximately in the middle of the clamping body 18 constriction (see. FIG. 3 . FIG. 4a ) interrupted course of the input-output-side bores 52.
  • FIG. 15b shows a plan view of one of the front sides of the clamp body 18 as FIG.
  • FIG. 15c shows a plan view of the clamp body 18 as the representation in 3c , but additionally a section line BB and a longitudinal section through the clamping body 18 along this section line BB. Again, the continuous course of the holes 52 is clearly visible.
  • FIG. 15d Finally, first shows the same top view of the clamp body as the representation in FIG. 15c , but in addition a section line AA and a cross section through the clamp body 18 along this section line AA.
  • FIGS. 16a to 16e show not inventive clamping body 18 with holes 52 with different diameters.
  • FIG. 16a first shows an isometric view of such a non-inventive clamp body 18.
  • the illustration in FIG. 16b corresponds with the representation in FIG. 15a and shows that in a clamping body 18 with holes 52 having different diameters, these no longer have a continuous course.
  • the larger diameter bores 52 occupy slightly more than half of the clamp body 18, so that the smaller diameter bores 52 are outwardly offset in comparison.
  • a continuous course is given in view of this offset but for a side faces of the clamping body facing inner surface portion of the holes 52. Holes 52, each with the same cross-section are therefore diagonally opposite.
  • the holes 52 with a larger cross-section also take in terms of their depth a little more than half of the non-inventive clamping body 18, so that the holes 52 have a correspondingly reduced depth with a smaller cross-section.
  • FIG. 16c and FIG. 16d to show the position of the threaded holes 54 with respect to the holes 52 and with respect to the remaining between adjacent threaded holes 54 due to the offset of the threaded holes 54 wall thicknesses can on the above statements to FIG. 15c and FIG. 15d to get expelled. It can be seen that the bores 52 with a larger cross section are also assigned larger threaded bores 54 and that the area occupied by the four larger threaded bores 54 shown here is greater than half the surface of the clamping body 18.
  • the diagonally offset arrangement of two respective holes 52 in the non-inventive clamping body 18 allows for the smallest possible width of the clamping body 18 has a depth of the holes 52 with a large cross section of more than half the length of the clamp body and a use of the large cross section of the holes 52 and a there fixable conductor mating threaded holes 54 for receiving corresponding clamping screws without having to increase a length of the clamping body 18.
  • FIG. 16e finally shows the non-inventive clamp body 18 in the embodiment according to FIG. 16a and the position of the bores 52 on one of the front sides of the clamp body 18 (drawn with solid lines) compared to the position of the holes in the opposite front side (drawn with dashed lines).
  • the bore surface portion 64, 66 forming lines see. FIG 3d .
  • FIG. 16e illustrated embodiment the previously based on FIG 3d described overlap, but here by a bore surface portion 64, 66 of the bore 52 with a larger cross-section on a first front side of the non-inventive
  • Clamping body 18 a bore surface portion 64, 66 of the corresponding bore 52 overlaps with the same cross-section on the opposite front side. Again, this is considered to be from the formulation chosen for the claim, namely that each bore 52 in the clamp body 18 is formed on its front sides 56, 58 in a bore surface portion 64, 66 and that the bore surface portions 64, 66 of both bores 52 overlap in pieces However, here by the bore surface portions 64, 66 of a bore pair 52 on different front sides 56, 58 overlap.
  • HLAK 10 in each case a Anreihprofil is formed in the two long side surfaces 24, 26 of the housing 12, which is effective in combining two HLAKSs with a pivoting movement of the HLAK 10 Anlagenmothernden.
  • the combination of two aligned HLAKs can be reversed by a reverse pivotal movement, even if an HLAK 10 is to be detached from a cluster of multiple HLAKs 10, that is, if the HLAK 10 to be released is combined with other HLAKSs 10 on both sides.
  • both Anreihprofile are identical in an in the two long side surfaces 24, 26 of the housing 12 respectively formed Anreihprofile and two facing Anreihprofile two when combining adjacent HLAKs 10 - first and second HLAK 10 ', 10 "- their combination at one compared to allows first HLAK 10 'rotated by 180 ° orientation of the second HLAK 10 ", a particularly secure and permanent combination of two or more HLAKs 10 is possible.
  • This particular embodiment of the Anreihprofils comprises according to the illustration in FIG. 17 a row profile web (web) 72 and a row profile web recording 74 (web recording).
  • the HLAK 10 After each HLAK 10 has the baying profile on each of its two long sides 24, 26, the HLAK 10 comprises a total of two lands 72 and two land receivers 74. The same applies to all structural devices associated with the baying profile, as described below. The double presence of the respective element is not always pointed out.
  • the lands 72 in the non-inventive embodiment terminate with a surface or level of a surface of the long sides 24, 26 of the housing 12. This allows multiple HLAKs 10 to be aligned with minimal distance between each other.
  • the land receivers 74 project piecewise beyond the surface or surface level of the long side 24, 26 of the housing 12.
  • the trim profile includes a first pivot 76 and a first pivot receptacle 78.
  • the first pivot 76 projects beyond a surface or other level of the long side 24, 26 of the housing 12 and the first pivot receptacle 78 is recessed from that level.
  • the second trunnion 80 has a shape of a hollow cylinder segment and projects beyond the surface or a level of the surface of the long side 24, 26.
  • the second pin receptacle 82 is designed as a hollow cylinder segment-shaped recess and opposite to the surface level of the long side 24, 26 of the Housing 12 set back.
  • First pin 76 and second pin 80 and first pin receptacle 78 and second pin receptacle 82 are located on the surface of the long side 24, 26 of the housing 12 diagonally opposite.
  • the two pins 76, 80, the two pin receivers 78, 82 and a respective web 72 and a web recording 74 together form the Anreihprofil.
  • the first pin receptacle 78 for pivotally contacting comprises a guide surface, which at least piecemeal with their orientation follows a circular arc, which describes the pin 76 in the pivoting movement
  • the combination of two HLAKs 10 can be solved only by reversing the defined pivoting movement.
  • the first pin 76 is shaped so that it comes into contact with the pivoting movement with its upper side with this guide surface, so that after a contact between an upper side of the first pin 76 and the guide surface of the first pin receptacle 78, a forced operation is created. Unintentional release of an HLAK 10 from the mounting unit, z.
  • the second pin 80 and the second pin receptacle 82 are matched with their hollow cylinder segment-like shape and allow insertion of the second pin 80 in the second pin receptacle 82, wherein compared to an arc length over the second pin 80 longer arc length along the second pin receptacle 82 a Initial configuration as in Fig. 18a and Fig. 18b and represents the initial position of the pivotal movement in combining two AnHLAKs 10 ', 10 ".
  • one web receptacle 74 of one HLAK 10 can be combined with one web 72 of another HLAK 10.
  • a web 72 engages in a web receptacle 74, so that after completion of the combination process, ie at the end of the pivoting movement provided for it, a secure combination of the two HLAKs 10 due to the interaction of two pairs of web 72 and web receptacle 74 is given is.
  • a separation along a longitudinal extension z. B. a DIN rail 38 is then no longer possible.
  • a basically similar fixation and also a fixation in a direction along a normal to a plane defined by the DIN rail 28 level is by a combination of first pin 76 and first pin receptacle 78 given, especially when the first pin 76 is conical or with a stepped profile, so that its surface increases towards its free end, and the first pin receptacle 78 is designed to correspond, so at least one undercut Having guide surface.
  • a conically / stepped shaped first pin 76 and an undercut guide surface of the first pin receptacle 78 also or alternatively cause two HLAKs 10 ', 10 "to be fixed to each other in a direction along the longitudinal axis of the top hat rail 38.
  • the second pin 80 and the corresponding pin second pin receptacle 82 is in each case such a conical / stepped geometry into consideration.
  • Fig. 19a and Fig. 19b show, once without top-hat rail and once with DIN rail 38, that not only the respective outer HLAK 10 is removable from a combination of combined HLAKs 10, but each HLAK 10 by performing a pivotal movement with one direction inverse to that pivotal movement which was performed when combining two HLAKs 10.
  • the ability to remove any HLAK 10 in a combination of combined termination devices 10 without otherwise having to dissolve the union of the termination devices 10 will significantly simplify the installation or fitter using the HLAK 10. If a bandage so separated is to be recombined later, it is possible to restore the bandage at the point at which an HLAK 10 has been removed by the already described pivoting movement.
  • each active element combination of the Anreihprofils ie web 72 and web recording 74, first pin 76 and first pin receptacle 78 and second pin 80 and second pin receptacle 82, for fixing two juxtaposed HLAKs 10 ', 10 "is effective and that a however, such fixation can basically also be achieved with only one active element combination or two active element combinations or all three active element combinations taken alone and optional apart from the illustrated embodiment, an HLAK 10 with a Anreihprofil with only one active element combination or two active element combinations is an equally preferred embodiment, as the illustrated embodiment with three active element combinations.
  • an electrical connection device 10 with at least one arranged in a housing 12 clamping body 18, each with two front sides 20, 22; 56, 48 and two side surfaces 24, 26; 60, 62 and at least one of an outside of the housing 12 accessible clamping screw 42 and at least one pair arranged vertically offset IchsseinScience réelleen 28 in the front sides 20, 22 and two adjoining the IchsseinScience Anlagen réelleen 28, arranged vertically offset holes 52 in the or each clamp body 18, wherein each bore 52 in the clamp body 18 is formed on its front sides 56, 58 in a bore surface portion 64, 66 and that the bore surface portions 64, 66 of both bores 52 overlap in pieces.

Landscapes

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

Claims (15)

  1. Borne de distribution, en particulier borne de connexion de conducteur principal (10), comportant au moins un élément de serrage (18) situé dans un boîtier (12) et comportant deux côtés avant (20, 22 ; 56, 48) et deux faces latérales (24, 26 ; 60, 62),
    caractérisée par
    au moins une paire d'ouvertures d'insertion de ligne (28) disposées de façon décalée en hauteur et ménagées dans les côtés avant (20, 22) ainsi que deux trous (52) disposés de façon décalée en hauteur, se raccordant aux ouvertures d'insertion de lignes (28) et ménagés dans l'élément ou chaque élément de serrage (18),
    chaque trou (52) étant ménagé dans l'élément de serrage (18) sur les côtés avant (56, 58) de celui-ci dans une portion de surface de trou (64, 66) et les portions de surface de trou (64, 66) des deux trous (52) se chevauchant par endroits.
  2. Borne de distribution selon la revendication 1, dans laquelle l'écartement horizontal des trous (52) sur le côté avant respectif (56, 58) de l'élément de serrage (18) est inférieur ou égal à la somme des rayons des deux trous (52) ou correspond, ou correspond au moins sensiblement, à la somme.
  3. Borne de distribution selon la revendication 1 ou 2, dans laquelle, pour une section transversale déterminée des trous (52), le décalage en hauteur des trous (52), l'écartement des trous (52) l'un par rapport à l'autre et au moins par rapport à une face latérale immédiatement adjacente de l'élément de serrage (18) sont dimensionnés de telle sorte qu'il en résulte une largeur de montage de 18 millimètres ou au moins sensiblement 18 millimètres ou un multiple de celle-ci.
  4. Borne de distribution selon l'une des revendications 1 à 3, dans laquelle l'élément de serrage (18) présente un profil étagé.
  5. Borne de distribution selon l'une des revendications 1 à 4, dans laquelle l'élément de serrage (18) comporte sur un côté supérieur, le long des trous (52), deux rangées comportant chacune une pluralité de trous filetés (54) destinés à recevoir chacun une vis de serrage (42) et dans laquelle les trous filetés (54) des deux rangées sont disposé de façon décalée les uns par rapport aux autres.
  6. Borne de distribution selon l'une des revendications 1 à 5, dans laquelle
    le boîtier (12) comprend un élément de base (14) et un élément supérieur (16) pouvant être relié, notamment encliqueté, de manière amovible à l'élément de base (14),
    l'élément supérieur (16) comporte deux rangées parallèles munies chacune d'une pluralité de dispositifs de guidage (30) destinés aux vis de serrage (42) et deux dispositifs de guidage (30) disposés de manière adjacente dans des rangées différentes sont décalés l'un de l'autre, et
    deux dispositifs de guidage (30) disposés de manière adjacente dans des rangées différentes se rejoignent.
  7. Borne de distribution selon la revendication 6, dans laquelle les dispositifs de guidage (30) sont ouverts latéralement au moins par endroits.
  8. Borne de distribution selon l'une des revendications précédentes, dans laquelle le boîtier (12) comporte sur son côté inférieur des moyens, destinés à se combiner avec une unité de montage, qui permettent une combinaison avec l'unité de montage aussi bien dans une orientation dans laquelle la plus grande longueur du dispositif de raccordement est transversale à l'axe longitudinal de l'unité de montage que dans une orientation tournée de 90° par rapport à la précédente orientation.
  9. Borne de distribution selon l'une des revendications précédentes, présentant un profil de jonction qui est formé dans chacune des deux faces latérales (24, 26) du boîtier (12) .
  10. Borne de distribution selon la revendication 9, dans laquelle, dans une première face latérale (24), le profil de jonction comprend deux languettes d'encliquetage (32) saillant de la première face latérale (24) du boîtier (12) et, dans une deuxième face latérale (26) deux logements de languette d'encliquetage (34) formés dans celle-ci.
  11. Borne de distribution selon la revendication 9, présentant un profil de jonction qui est formé dans chacune des deux longues faces latérales du boîtier (12) et qui, lors de la combinaison de deux dispositifs de connexion, prend effet par un mouvement de pivotement des dispositifs de connexion à joindre.
  12. Borne de distribution selon la revendication 11, dans laquelle les deux profils de jonction sont identiques et dans laquelle deux profils de jonction, orientés l'un vers l'autre, de deux bornes de distribution adjacentes, première et deuxième bornes de distribution, permettent de les combiner lorsque la deuxième borne de distribution est dans une orientation qui est tournée de 180° par rapport à la première borne de distribution.
  13. Borne de distribution selon la revendication 11 ou 12, comprenant deux nervures (72) au niveau de l'un des petits côtés du boîtier (12) et deux logements de nervure (74) au niveau du petit côté opposé, les nervures (72) se terminant à la surface des grands côtés du boîtier (12), et les logements de nervure (74) saillant par endroits de la surface des grands côtés du boîtier (12).
  14. Borne de distribution selon l'une des revendications 11, 12 ou 13, dans laquelle le profil de jonction comprend un ergot (76) et un logement d'ergot (78), dans laquelle l'ergot (76) fait saillie d'un autre niveau du grand côté du boîtier (12) et le logement d'ergot (78) est en retrait par rapport à ce niveau, dans laquelle un logement d'ergot (78) peut être mis en contact avec un ergot (76) d'un borne de distribution à joindre par un mouvement de pivotement de la borne de distribution à joindre et dans laquelle le logement d'ergot (78) possède, pour une capacité de contact pivotante, une surface de guidage dont l'orientation suit au moins par endroits un arc de cercle que décrit l'ergot (76) de la borne de distribution à joindre pour le mouvement pivotement.
  15. Borne de distribution selon l'une des revendications 11, 12, 13 ou 14, dans laquelle le profil de jonction comprend un deuxième ergot (80) et un deuxième logement d'ergot (82), dans laquelle le deuxième ergot (80) a la forme d'un segment de cylindre creux et le deuxième logement d'ergot (82) est conçu comme un évidement en forme de segment de cylindre creux et la longueur d'arc sur le deuxième ergot (80) est plus courte que la longueur d'arc le long du deuxième logement d'ergot (82).
EP11714650.6A 2010-04-15 2011-04-11 Borne de connexion de conducteur principal Active EP2559107B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL11714650T PL2559107T3 (pl) 2010-04-15 2011-04-11 Zacisk przyłączeniowy żyły roboczej

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202010005215U DE202010005215U1 (de) 2010-04-15 2010-04-15 Elektrische Anschlussvorrichtung
DE202010008762U DE202010008762U1 (de) 2010-04-15 2010-10-08 Elektrische Anschlussvorrichtung
PCT/EP2011/055649 WO2011128307A1 (fr) 2010-04-15 2011-04-11 Borne de connexion de conducteur principal

Publications (2)

Publication Number Publication Date
EP2559107A1 EP2559107A1 (fr) 2013-02-20
EP2559107B1 true EP2559107B1 (fr) 2018-12-05

Family

ID=42372143

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11714650.6A Active EP2559107B1 (fr) 2010-04-15 2011-04-11 Borne de connexion de conducteur principal

Country Status (5)

Country Link
EP (1) EP2559107B1 (fr)
DE (2) DE202010005215U1 (fr)
HU (1) HUE041768T2 (fr)
PL (1) PL2559107T3 (fr)
WO (1) WO2011128307A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010005216U1 (de) 2010-04-15 2010-07-29 Hora-Werk Gmbh Elektrische Anschlussvorrichtung
DE102012103582A1 (de) * 2012-04-24 2013-10-24 Stego-Holding Gmbh Befestigungseinrichtung sowie Anordnung umfassend ein Gerät oder einen Körper und eine Hutschiene
DE102012108088A1 (de) * 2012-08-31 2014-03-06 Hager Electro Gmbh & Co. Kg Anschlussvorrichtung für Verteiler der Elektroinstallation
DE202013005801U1 (de) 2013-06-28 2013-08-05 Metec Gmbh Uebigau Kabelklemme
EP3993170A1 (fr) * 2020-10-30 2022-05-04 Tyco Electronics France SAS Bloc de distribution coopérant avec un rail de support dans une configuration longitudinale et une configuration transversale
DE202021100997U1 (de) 2021-02-27 2022-05-31 Hora Etec Gmbh Hauptleiteranschlussklemme
DE202022105130U1 (de) 2022-09-12 2022-11-29 Rolf Arnold Baukastensystem zur Ausbildung einer elektrischen Verteileranordnung, Verteilerklemmenmodul eines solchen Baukastens und elektrische Verteileranordnung

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Publication number Priority date Publication date Assignee Title
FR2123622A5 (fr) * 1971-01-25 1972-09-15 Pyle National Co
FR2385244A1 (fr) * 1976-10-15 1978-10-20 Alsthom Cgee Bloc de jonction a deux orientations de fixation
DE29903000U1 (de) 1999-02-19 1999-05-20 May & Steffens Gmbh & Co Kg El Isoliergehäuse für Verteilerklemme
DE202004002915U1 (de) * 2004-02-25 2004-04-29 Tyco Electronics Raychem Gmbh Kabelverbinder-Block
US20070167087A1 (en) 2006-01-17 2007-07-19 Hubbell Incorporated Dual size stud electrical connector

Non-Patent Citations (1)

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Title
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Also Published As

Publication number Publication date
EP2559107A1 (fr) 2013-02-20
PL2559107T3 (pl) 2019-04-30
DE202010005215U1 (de) 2010-07-29
DE202010008762U1 (de) 2010-12-30
HUE041768T2 (hu) 2019-05-28
WO2011128307A1 (fr) 2011-10-20

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