Classifications

• • 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
  • H01R9/2633—Clip-on terminal blocks for side-by-side rail- or strip-mounting with built-in electrical component with built-in switch
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
  • H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
  • H01H21/56—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch making contact in one position only

Definitions

• the invention relates to an electrical terminal and in particular designed as a terminal terminal test and / or disconnect terminal.
• Such an electrical terminal has a first connection device for connecting a
• Connection device is connected via an associated current bar with a first isolating contact. Furthermore is
• At least one second connection device is provided, which has an associated current bar with a second one
• connection device for connecting a second cable or another conductor.
• first and second connection means optionally
• a plurality of such hat or mounting rails can be arranged in a control cabinet.
• the electrical cables or electrical conductors can be connected to the electrical terminal via screw terminals,
• Test terminals are called.
• a disconnect terminal which has a pivotally mounted in the terminal housing separating blade, which is pivotable from a first position in which the conductor terminals are connected to a second position in which the two conductor connection elements are separated from each other.
• the pivotable separating knife which is provided to the outside with an insulating housing to achieve a contact protection.
• the insulating housing has an operating shaft in order, for example, the tip of a screwdriver, the pivoting knife of the
• Both sides of the swivel knife are guide shafts
• the well-known terminal block works reliably and is suitable for a variety of applications. With the number of measuring and / or testing tasks provided, the structure of the known terminal block becomes large if, for example, three or three four or more manholes are provided on each side.
• An electrical connection terminal has at least one first connection device, which is connected via an associated current bar to a first isolating contact. Furthermore, at least a second
• a movable separating device which is provided with at least one contact tapping and which is movable from a bridging position into at least one separating position.
• the electrical terminal according to the invention has many advantages.
• a significant advantage of the electrical terminal according to the invention is that the
• Contact tapping can be introduced and at the same time can serve as a tool for operating the separator. This allows an even more flexible application of such an electrical terminal.
• the separating device is in particular pivotally received. It is also possible that the separating device is translational or along a curve guide or otherwise rotatably movable. A pivotable separating device allows a particularly simple, robust and reliable construction. It is also possible that the movement of the separator of the
• the separating device comprises at least one contact blade.
• the contact blade is intended to contact the first isolating contact and the second isolating contact in the bridging position, so that the first
• Connection device is connected.
• At least one isolating contact is designed as a fork contact.
• the fork contact can simultaneously a
• the Actuator may protrude from the separator and in particular have the Maisabgriff.
• the actuating unit may be formed as a particular insulated contact sleeve.
• the contact sleeve forms the contact tapping.
• the contact tapping on the actuating unit further allows a particularly small structure, since no additional space for a tool or the like to be introduced must be provided.
• the actuating unit may be provided for receiving a banana plug or the like. If necessary, the
• the separating device is movable in at least one detent position. Particularly preferably, two or more locking positions are provided. Preferably, it is possible that the separating device is movable in at least one test position.
• the contact tap is always with the
• the contact pick-up in the bridging position is electrically connected to both connection devices.
• at least one test position is now provided, in which the contact tapping is connected only to one of the connection devices. It is possible and preferred that two or more different Test positions are provided. In one test position, the contact tapping is then connected to the first connection device, and in the other test position the contact tapping is connected to the second connection device.
• Connection device is separated from the second connection device. It is possible, for example, the electrical contacting of the separating blade in at least one detent position and / or
• Test position via at least one sliding contact.
• the sliding contact can be designed as Gleitreibetitle.
• at least one test position is provided between the bridging position and the separating position.
• Separating device comprises at least one functional unit, in particular together with the separating device
• the functional unit may have at least one light-emitting element in the form of, for example, an LED. It is also possible that the functional unit, for example, a fuse and / or at least one other electrical or
• Fuse can automatically disconnect the electrical connection between the first connection device and the second connection device.
• the invention is also directed to a terminal with at least two terminals.
• a terminal with at least two terminals.
• Contact blade is at least partially surrounded by an insulating material or - outside the contact areas - a
• the separator may be formed as a separate part and be introduced separately into the housing. It is also possible that the separating device has a separating housing surrounded the separating device, which is arranged, for example, interchangeable. But it is also possible that the separator is arranged in the housing of the terminal as a whole. For attachment to a hat and / or mounting rail, a corresponding mounting rail receptacle may be provided, to which the electrical terminal is, for example, be clipped.
• the housing provided for the electrical terminal consists in particular of a plastic material and can be produced, for example, in an injection molding process.
• the connection devices can be provided for connecting one or more conductors and as a screw connection or be designed as a clamping spring connection or the like.
• One, two, three or more contact shafts can be provided for the first and / or the second termination device, there to test plug, cross-bridges or other
• the contact tap of the separator preferably serves as a lever for manual operation. This will be a
• switchable signal tap allows.
• the contact tap is surrounded by a sprayed insulating compound, so that the switching element for finger is safe to touch.
• a shift blocking device can be provided which can be inserted into the separating device or a corresponding receptacle on the separating device in order to prevent unintentional switching.
• such a shift lock device can be used on both sides of the separation point.
• De separating device with a trained as a control lever Kunststoffabcken can also be referred to as a terminal with a pivoting test switching element.
• Terminal can be designed as a single terminal or as a terminal block.
• inventive electrical terminal in the bridging position; the electrical terminal of Figure 1 in the disconnected position.
• Terminals provided terminal block; a separating device for the electrical terminal of Fig. 1 in the
• Connection terminal a schematic diagram of the separator in the bridging position; a highly schematized view of another electrical terminal.
• the electrical connection terminal shown in a perspective view in FIG. 1 comprises a housing 12 made of a plastic and is provided with a first connection device 2 and a second connection device 5 Connecting electrical conductors equipped.
• the connection devices 2 and 5 are designed here as spring terminals. However, it is also possible to carry out the connection devices as screw terminals or the like.
• the first connection device 2 is connected via an associated current bar 3 with a separating contact 4, which here has a fork-shaped end.
• the connection device 5 is connected via a current bar 6 with a separating contact 7
• the separator 9 is arranged in the bridging position 10, in which the contact blade 15 contacts the isolating contact 4 at one end.
• the other end of the contact blade 15 is inserted into the fork-shaped end of the separating contact 7. This creates an electrically conductive connection between the
• Connection device 2 and the connection device 5 is provided, which is separable by the separator 9.
• the contact blade 15 of the separator 9 is pivotally received at a pivot point 27.
• Separator 9 and the contact blade 15 are pivoted from the bridging position 10 shown in Figure 1 in the separation position 11 shown in Figure 2. In both positions, namely the bridging position 10 and the separating position 11, it is possible via the contact tap 8 on the actuating unit 17 to make electrical contact with the contact blade 15.
• connection device 2 Possibility to establish an electrical connection with the connection device 2 and the connection device 5.
• a corresponding measuring and / or test plug is inserted into the contact tap, so that the contact sleeve arranged therein contacts the measuring and / or test plug.
• a plurality of function shafts 36 may be provided, in which corresponding contacts to
• connection blade 15 and the isolating contact 7 lifted, so that the connection means 2 and 5 are electrically isolated from each other.
• this embodiment can on the
• Function shafts 36 on the side of the first terminal ⁇ device 2 and on the side of the second connection device 5 are each an electrical contacting of the connection devices 2 and 5, so that the circuits connected to it are electrically measured and verifiable.
• Figure 3 shows another embodiment in which the electrical terminal 1 is designed as a terminal block.
• the electrical terminal 1 is designed as a terminal block.
• Terminal 1 again has
• a cross-bridge 32 are inserted in order to set the associated terminal devices 2 of the two electrical terminals 1 to the same potential.
• test plug 33 is inserted here, which also has a contact tap 8.
• test plug 33 On the side of the connection device 5, a test plug 33 is shown with a plurality of contact ends, which is inserted into the designated function shafts 36 to
• terminal block 50 is on a
• Figures 4 and 5 show an enlarged view of the
• the separating devices 9 are provided as separate components with a single housing, so that the separator 9 separately to a
• Terminal 1 is replaceable. Possible and preferred but it also that the separator 9 is inserted into the housing 12 and has no separate housing.
• the lower end of the contact blade 15 contacts the disconnect contact 4 designed as a fork contact 16
• Contact blade 15 is arranged pivotable about the pivot point 27.
• the upper end of the contact blade may be surrounded by an insulating material 28, which ensures a contact protection.
• the contact tap 8 is provided here, at the same time a
• Operating lever 17 for the separator 9 provides. In the upper opening of the operating lever 17, a corresponding conductor or plug can be inserted to contact the contact tappet 8 there.
• the insulating material 28 provides finger-safe contact protection. By the operating lever 17, the separator 9 can be operated by hand and without tools.
• FIG. 6 shows a further exemplary embodiment in which on each side of the separating device 9 only one in each case
• Connection device 5 are provided here on opposite sides 13 and 14 of the terminal 1. Here are the conductors to be connected via screw terminals to the
• Fixing devices 2 and 5 fixed.
• 1 screw holes 29 are provided on the top of the electrical terminal, into which a screwdriver can be inserted to clamp a recorded on the terminal device 2 cable or a recorded conductor.
• FIG. 7 shows a further exemplary embodiment of a series-capable electrical connection terminal 1 in one
• the electrical connection terminal 1 has connection devices 2 and 5, which are connected to current bars 3 and 6. Also in this embodiment, the conductors to be connected via screw terminals to the
• contact shafts 37th In addition to the screw openings 29 are contact shafts 37th
• FIG. 8 shows a schematic representation of a
• the contact tap 8 provides an operating lever for the separating device 9.
• FIG. 9 shows a further exemplary embodiment in a highly schematic view, with further positions being provided in addition to the bridging position 10 and the separating position 11. Here are the marked four
• the current bars 3 and 6 are designed such that in the test position 20, the upper end of the contact blade 15 contacts the current bar 6 on a sliding contact 22, while the other end of the contact blade does not touch the current bar 3. In the test position 21 contacted the upper end of the
• Sliding contact 22 contacted electrically conductive.
• the sketchPositionen 20 and 21 allow an optional contact of the devisabgriffes 8 with the one
• Connection device 2 or the other connection device 5.
• they are designed in particular detent.
• the contact blade 15 shown in the detent position 19 shows here by way of example that the separator 9 can still be equipped with other functions.
• a functional unit 23 can be accommodated on the separating device 9.
• Such a functional unit 23 may in particular comprise a luminous element 24 such as an LED, the z. B. indicates the operating condition. But it is also possible that the functional unit 23 a fuse 25 and another electrical or electronic component 26th
• Such embodiments are particularly advantageous because they allow a highly integrated solution.
• two argueabgriffe 8 may be provided on the separating means 9, at which has a connection device, for example in a test position 19 of a contact tap electrically conductive contact, while the other contact tap having electrically conductive contact to> of the connecting device. 5 It is also conceivable in such an embodiment that, in addition to the four positions shown in FIG. 8, a fifth position is provided. In this fifth position, a contact tap with the one connection device. 2 and the other contact tap to be connected to the connector 5.
• Connection device 2 current bars 3

Landscapes

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

Applications Claiming Priority (2)

Publications (2)

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• 2012
  • 2012-05-24 DE DE102012010244A patent/DE102012010244A1/de not_active Withdrawn
• 2013
  • 2013-05-07 CN CN201380027212.2A patent/CN104604033B/zh active Active
  • 2013-05-07 WO PCT/EP2013/001346 patent/WO2013174477A1/fr not_active Ceased
  • 2013-05-07 ES ES13725272.2T patent/ES2594810T3/es active Active
  • 2013-05-07 EP EP13725272.2A patent/EP2856561B1/fr active Active

Non-Patent Citations (1)

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