WO2005037703A1 - Cablage de cage d'ascenseur - Google Patents

Cablage de cage d'ascenseur Download PDF

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Publication number
WO2005037703A1
WO2005037703A1 PCT/EP2004/010463 EP2004010463W WO2005037703A1 WO 2005037703 A1 WO2005037703 A1 WO 2005037703A1 EP 2004010463 W EP2004010463 W EP 2004010463W WO 2005037703 A1 WO2005037703 A1 WO 2005037703A1
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WO
WIPO (PCT)
Prior art keywords
flat cable
hybrid flat
data line
elevator shaft
cable
Prior art date
Application number
PCT/EP2004/010463
Other languages
German (de)
English (en)
Inventor
Michael Pohle
Andreas Nohl
Original Assignee
Dätwyler Ag Schweizerische Kabel-, Gummi- Und Kunststoffwerke
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dätwyler Ag Schweizerische Kabel-, Gummi- Und Kunststoffwerke filed Critical Dätwyler Ag Schweizerische Kabel-, Gummi- Und Kunststoffwerke
Publication of WO2005037703A1 publication Critical patent/WO2005037703A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/06—Arrangements of ropes or cables
    • B66B7/064—Power supply or signal cables

Definitions

  • the present invention relates generally to elevator shaft wiring, and for example to elevator shaft wiring using a hybrid flat cable and connectors, and On. igsschachtverl ⁇ belungs installation systems.
  • elevator cabling When cabling elevator systems, on the one hand the elevator car must be connected to supply and control lines, which is usually done by means of a movable cable, for example hanging under the elevator car.
  • elevator cabling usually also includes one or more cables that are installed in a fixed position in the elevator shaft and run from floor to floor. They serve to connect elevator door sensors, elevator door actuators and / or elevator request and elevator signaling devices located on the floors (with which an elevator user can signal a driving request and information about the acceptance of the driving request, the current location of the Elevator, the direction of travel of the elevator, etc.).
  • a data bus line and a low-voltage supply line are usually installed in the elevator shaft.
  • Door security information can be transmitted coded over the data bus line.
  • a separate door safety circuit is also installed in the elevator shaft.
  • the latter connects in series the door switches located on each floor of the respective elevator door, which are open when the elevator door is open and closed when the elevator door is closed, and thus interrupt the door safety circuit when one of the elevator doors is open.
  • a cable harness with single wires is used for each connected device - as was usual in the past; mixed forms are sometimes also customary, in which some devices are connected individually, others via a data bus, so that a cable harness with individual wires and a data bus is then installed.
  • a power cable typically for mains supply voltage, e.g.
  • 220 volts AC is installed in the shaft, which typically runs from the shaft head to the shaft pit without storey branches (and serves, for example, to switch off the elevator safety when the top floor is passed) some installations may also have branches on the storeys to supply storey facilities with high-voltage current.
  • runs in the elevator often shafts a supply line for shaft lighting that supplies lights distributed along the shaft.
  • the individual cables are combined to form one or more cable harnesses, which are either built individually on site when an elevator is built, or pre-assembled by the manufacturer or in a workshop and then only installed and connected on site in the elevator shaft.
  • An installation system for elevators is known from EP 0 187 876 B1, in which a data line formed by a flat cable is provided with a two-wire voltage supply for laying in the elevator shaft, which makes contact with cutting tips on each floor with the aid of plug connectors and with floor-level modules is connected. It is mentioned that three wires of the data line are available for the transmission of three special signals, such as "fire brigade”, "special trip”, and "output signals of a door monitoring system”. The latter are likely to be special signals for maintenance work on doors.
  • US 6,357,555 B1 discloses prefabricated door cabling for individual floors. To connect the cabling of the individual floors, the door cabling is equipped with a suitable plug and a suitable socket on the line leading to the neighboring floors.
  • EP 1 321 423 discloses elevator shaft cabling with a flat cable.
  • a door security circuit guided in it can be interrupted during installation using an installation tool; This tool can also be used to contact switch connection lines with the ends of the door safety circuit at the point of interruption by welding or pressing.
  • the state of the art discussed below does not relate to train installation technology.
  • EP 0460 038 B1 describes a flat bus cable with associated connection devices.
  • One of the wires is used for the serial connection of devices and must therefore be interrupted at each connection device and contacted on both sides by the connection device.
  • Other wires to which devices are to be connected in parallel run uninterruptedly through the connection devices and are tapped with the aid of the connection devices.
  • connection devices between the two series taps are equipped with a spike-like projection, which only allow the connection device to be placed on the flat cable if the serial line has previously been interrupted at the corresponding point.
  • EP 0 991 139 AI describes a similar connection device into which a cutting direction for the wire to be cut is integrated. The wire is cut by Merrnit when the connection device is attached. Tapping devices for hybrid flat cables are known from EP 0 665 608 A2 and DE 201 11 496 Ul.
  • the wires are tapped using screws provided with contact tips, which are screwed into the wire insulation.
  • contact is made by contact domes fixed in the cover of the connection device, which are pressed through the wire insulation when the connection device is assembled and the cover is pressed on, whereupon they contact the wires.
  • the invention relates to elevator shaft cabling, which comprises: a hybrid flat cable which runs through several or all floors of the elevator in the elevator shaft.
  • the hybrid flat cable has at least one door security circuit, from which at least one wire on the floors is interrupted. Connection devices for floor exits are placed on the continuous hybrid flat cable and remain attached to the hybrid flat cable when the elevator shaft cabling is installed and contact the wires running therein.
  • the hybrid flat cable also has at least one data line.
  • the broken wire of the door security circuit is broken in the area of the connection device.
  • the connection device contacts the data line and, at the point of interruption, the door security circuit. It is designed so that it can only be placed on the hybrid flat cable during installation if the safety circuit was previously interrupted at the attachment point, or that it interrupts the safety circuit when placed on the hybrid flat cable.
  • elevator shaft cabling which comprises the following: a hybrid flat cable, which runs through several or all floors of the elevator in the elevator shaft, and connecting devices for floor exits, which are placed on the continuous hybrid flat cable and contact the wires running therein.
  • the hybrid flat cable has at least one data line and a door security circuit. At least one wire of the door security circuit is interrupted in the area of the connection device.
  • the connection device contacts the data line and, at the point of interruption, the door security circuit.
  • the data line has at least two wires that are twisted together.
  • the connection device has a holding contour in the area of the data line, which stripped wires of the data line in a defined, for the tactical position.
  • Further aspects relate to elevator box cabling installation systems that are suitable for the manufacture of elevator shaft cabling of the types mentioned above. Further features are implicitly included in the disclosed products and methods or will become apparent to those skilled in the art from the following detailed description of embodiments and the accompanying drawings.
  • FIG. 1 schematically shows elevator shaft cabling in an elevator shaft
  • 2 schematically shows another embodiment of elevator shaft cabling with a hybrid flat cable with high-voltage wires
  • 3 illustrates the interruption of the door safety circuit in the connection devices of the elevator shaft cabling
  • Fig. 4 shows a sectional view of an embodiment of a connection device which can be placed on a hybrid flat cable with a door safety circuit already interrupted
  • 5 shows cross-sectional views similar to FIG.
  • FIG. 4 shows cross-sectional views of various embodiments of conductor contacts
  • FIG. 7 shows a perspective view of a section of a hybrid flat cable, the jacket of which is perforated for easier stripping of the door security circuit to be interrupted
  • 8 shows a schematic top view of a hybrid flat cable with a twisted data bus shown cut away and markings on the cable sheath
  • Fig. 9 shows a view corresponding to Fig. 8, but of an embodiment with registrations instead of markings
  • Fig. 10 shows a cross section of an embodiment of a hybrid flat cable, in which the
  • FIG. 11 shows a perspective view of a flat cable and the individual parts of a connecting device
  • FIG. 12 shows a view similar to FIG. 11, but of an embodiment with shaft lighting.
  • Fig. 1 shows schematically an elevator shaft cabling in an elevator shaft.
  • the hybrid flat cable is laid in the elevator shaft so that it runs through several or all floors of the elevator. It has at least one data line and a door security circuit.
  • the hybrid flat cable has an essentially flat shape, for example in contrast to a round cable.
  • the term "flat cable” does not imply that all the wires of the flat cable must lie in one plane (for example, the twists of a twisted data line do not lie in the plane spanned by the flat cable).
  • the center lines of the different lines lie in the plane spanned by the flat cable.
  • the term flat cable does not imply that the surface of the cable needs to be flat; rather, in some embodiments the cable has the form of individual cables with a circular cross section, which are connected by webs to form a flat structure.
  • the flat cable has at least two lines of different types, such as the aforementioned data line and the door security circuit.
  • the connecting devices can be placed as storey outlets on the continuous hybrid flat cable and are set up for contacting some or all of the wires running therein.
  • connection devices are designed so that they tap into the continuous wires without - apart from the safety circuit - a separation of these wires being necessary.
  • the safety circuit on the other hand, there are other conditions for achieving a series connection of the door switches on each floor of the respective elevator door, namely at least one wire of the door safety circuit is interrupted in the area of the connection device.
  • the connecting device contacts the interrupted wire of the door security circuit on both sides of the interruption point in order to achieve the series connection.
  • the hybrid cable also has a medium voltage supply line in some embodiments Some of the embodiments of the connection device are constructed such that they also contact this low-voltage supply line. Said line is used, for example, to supply devices arranged in the individual storeys, such as elevator door sensors, elevator door actuators, elevator request and signaling devices, control devices, etc.
  • the hybrid flat cable also has a high-current
  • connection device is designed such that it does not provide, or at least no, mandatory contacting of the power line, so that it can pass through without tapping.
  • the (or individual ones) of the connection devices are designed such that they also carry the high current -Contact the line to supply devices or lighting devices on the floors with high current.
  • the door security circuit is designed for some of the embodiments for low voltage (for example 20V or 48V), for other embodiments for the nominal voltage of the power supply network (for example 220V).
  • the wire of the safety circuit that is to be interrupted in the area of the connection devices runs on the outside of the hybrid flat cable. This design facilitates the accessibility of the wire to be interrupted, for example in embodiments in which the wire is to be interrupted manually before the connection device is actually placed on the hybrid flat cable.
  • the cable jacket has a perforation or notch between this core and the other cores.
  • the data line has at least two wires. It is, for example, a data line in which a pair of two similar, spaced-apart wires form a symmetrical wire. In some of the embodiments, the wires of a pair lie parallel to one another lying in one plane.
  • the adem of a pair (or also several pairs, as in a star-quad line) are twisted together in other embodiments.
  • the data line is contacted by penetrating both the cable jacket and the wire insulation.
  • the cable sheath is not removed in the area of the data line before a connection device is attached. In other embodiments, however, the cable sheath must be removed at least on the data line;
  • the data line is only contacted, for example, by penetrating the wire insulation. To make it easier to remove the cable sheath lying around the data line, in some embodiments this has perforations or notches on the data line. As mentioned, in some embodiments individual or all are contacted
  • Cores of the hybrid flat cable without stripping the core insulation by penetrating the core insulation.
  • individual or all wires are contacted without removing the cable sheath by also penetrating the cable sheath.
  • suitable penetration contacts are arranged on the connecting device at the locations at which the wires to be contacted are located in the continuous flat cable.
  • the outer contour of the hybrid flat cable is complementary to the inner contour of the connection device; the contours are chosen so that the connection device can only be contacted in a clear position relative to the hybrid flat cable.
  • Cores do not have a constant position relative to the outer contour of the flat cable in the longitudinal direction of the cable, as is the case, for example, with data lines in embodiments with twisted cores.
  • the hybrid flat cable has, for example on the cable sheath, repetitive markings in the longitudinal direction of the cable which indicate for the installation where the connection device for contacting the twisted data line with the hybrid flat cable is to be used (or - for others Embodiments - where the connection device is not to be used).
  • the hybrid flat cable in other embodiments has repetitive registrations in the longitudinal direction of the cable (e.g.
  • the locations identified by the marking or specified by the registration and suitable for tapping are, for example (in the case of contact in the direction transverse to the plane spanned by the flat cable) those locations in ca longitudinal direction, where the twisted wires are parallel to the flat cable level.
  • the cores of the twisted data lines are helically twisted together
  • a special twist is realized in which the wires run parallel (that is, untwisted) in sections, after which a twist of the two wires occurs on such sections (eg by 180 ° or a smaller angle, eg 90 °).
  • the wires lie in the parallel sections (or in some of the parallel sections) in a plane suitable for contacting, for example in the flat cable plane or parallel to this.
  • the above-mentioned markings or registrations are provided on the outside of the cable sheath, which specify where the parallel sections suitable for contacting are (or - in embodiments in which the markings or registrations specify the locations not suitable for contacting - where these parallel sections not lying).
  • the hybrid flat cable has no markings or registrations of the type mentioned. Rather, the wires are contacted after they have been stripped and brought into a suitable position for contacting.
  • the connection device has a holding contour in the area of the data line, which holds the stripped wires in a defined position suitable for contacting.
  • the safety circuit must be interrupted before the connection device is placed on the hybrid cable, which can be done manually, for example.
  • the connecting device is designed such that it - or the part of the connecting device required for contacting - is only installed on the hybrid flat cable during installation can be attached if the safety circuit was previously interrupted at the attachment point.
  • an insulating projection arranged at a suitable point in the connecting device can be used, which engages in the interruption position of the relevant wire of the safety circuit, in such a way that the connecting device or the part of the connecting device serving for contacting cannot be attached if the wire is not yet interrupted.
  • connection device is designed so that it interrupts the safety circuit even when it is placed on the hybrid each cable.
  • stripping of the wire to be interrupted is required beforehand. sary; the connecting device is therefore only designed to interrupt the stripped wire, but not the wire with the jacket. In other embodiments, no prior stripping of the wire to be interrupted is required; the connection device is able to interrupt the wire in question in the covered state.
  • connection device is equipped with a cutting knife and a displacement projection, which are designed so that when the connection device (or its part used for contacting) is placed, the cutting knife first cuts through the wire together with the wire insulation and, if necessary, the cable sheath, and then the displacement projection bends the wire out and intervenes in the interruption situation thus created.
  • the connection device is constructed in two or more parts, with at least two parts of the connection device being set up to enclose the hybrid flat cable.
  • the contact is then made by screwing or pushing penetration contacts into the enclosed flat cable.
  • the diffusion contacts are fixed in one of the parts of the connection device; the contacting of the wires then takes place when this part is placed on the flat cable and tensioned this part on the other part of the connecting device which forms the counterpart.
  • the connection device is designed such that the aria closing device can also be wall-mounted when the aforementioned parts are braced.
  • screws are used for bracing, which protrude from the connection device on the bottom side and can thus be used for wall mounting.
  • elevator shafts are usually to be equipped with shaft lighting. This is typically done using a cable routed separately in the shaft, which supplies lights arranged at regular intervals (eg on every floor or every second floor).
  • the shaft lighting is integrated in the elevator shaft cabling described here.
  • the lights are arranged on the connection devices themselves.
  • the connecting devices are designed in such a way that the lights are connected to the power supply by placing the connecting device on the hybrid flat cable without additional installation.
  • a separate conductor circuit low voltage or mains voltage
  • the lights can be fed from the general low-voltage supply or power line in a flat cable; They are then switched on and off, for example, by means of a control coupling to the data line.
  • FIG. 1 schematically shows an embodiment of an elevator shaft cabling 1 in an elevator shaft 2.
  • the cabling 1 passes through several floors of the elevator, two of which are shown in FIG. 1 (these are denoted by 3 'and 3 " 1 comprises a hybrid flat cable 4 and a power cable 5, for example in the form of a round cable, running separately from it.
  • the cables 4, 5 run in the elevator shaft 2 from the shaft pit 6 on the floors 3 ', 3 "over to the shaft head 7.
  • the hybrid flat cable 4 comprises, for example, a two-wire data line 8 (which is operated, for example, as a data bus), a two-pole low-voltage supply line 9, for example, and a door security circuit 10.
  • the latter is through a door switch connecting conductor 11 and a return conductor 11 (connected to the earth, for example).
  • the cores of the lines 8, 9, 10 mentioned lie in the cable level of the flat cable 4, the conductors of the door security circuit 10 being on the outside and the data bus 8 and the low-voltage supply line 9 being on the inside.
  • the data bus 8 is shown in FIG. 1 with parallel adems.
  • a floor outlet 13 ', 13 " is provided on each of the storeys 3', 3". This is formed by a connection device 14 ′, 14 ′′ placed on the hybrid flat cable 4 and outgoing lines 15 ′, 15 ′′ led out on the latter. With the help of the connecting device 14 ', 14 ", the lines of all the lines 9, 10, 11 of the flat cable 4 are tapped without interruption apart from the door switch connecting conductor 11; the outgoing lines connected to these lines are thus branch lines.
  • the door switch connecting line 11 is in each of the connection devices 14 ', 14 "is interrupted, and in the connection device 14', 14" a connection to a respective outgoing line is provided in front of and behind the interruption point 16 ', 16 ".
  • These latter outgoing lines are each connected to the two terminals of a door switch 17 ', 17 ".
  • the door switches 17 are coupled to the doors of the elevator in such a way that they are open when the door is open and closed when the door is closed. In the illustration according to FIG. 1 a case is shown as an example in which the door in the upper of the two storeys 3 ', 3 "shown is open; Accordingly, the upper door switch 17 “is open, while the lower 17 'is closed.
  • a series connection of all door switches 17 is thus implemented in the door security circuit 10, the door security circuit 10 is interrupted if - as in the case shown in FIG. 1 - not all doors of the elevator are closed.
  • An outgoing line 15 ', 15 "branched off from the return conductor 12 serves, for example, to ground the housings of the door switches 17', 17".
  • the remaining outgoing lines 15 ′, 15 ′′ connect elevator request and signaling devices 18 ′, 18 ′′ located on each floor 3 ′, 3 ′′ to the data bus 8 and the low-voltage supply line 9.
  • An elevator control unit 19 is provided, for example, at the pit 6 , which is connected to all the lines 8, 9, 10 of the hybrid flat cable 4 and, in some embodiments, to the power cable 5.
  • the door security circuit 10 2 shows another embodiment of an elevator shaft cabling 1 similar to FIG. 1, but in which the power line (here denoted by 5 ') is not routed as a separate cable, but is part of the hybrid flat cable 4. It encompasses accordingly the connector 14 also includes the power line 5 ', which in some embodiments runs through the Connection device 14 without tapping. In other embodiments, the connection device 14 is also designed for tapping the power line 5 '; the corresponding taps and branch lines are shown in dashed lines in FIG. 2. Another difference from the embodiment of Fig.
  • Fig. 1 (which is independent of the aforementioned design of the power line 5 as part of the hybrid flat cable 4) is that a separate return conductor 12 is provided for the door security circuit 10, which in the Hybrid flat cable 4 here lies, for example, between the external door switch connecting conductor 11 and the data bus 8.
  • Fig. 3 illustrates the interruption of the door switch connecting conductor 11 in the connection device 14.
  • an insulation section 19 is provided in the connection device 14 in the area of the interruption 16, on each side of which a conductor contact 20 contacts the ends of the interrupted door switch connection conductor 11 and connects to the outgoing lines 15.
  • Fig. 1 (which is independent of the aforementioned design of the power line 5 as part of the hybrid flat cable 4) is that a separate return conductor 12 is provided for the door security circuit 10, which in the Hybrid flat cable 4 here lies, for example, between the external door switch connecting conductor 11 and the data bus 8.
  • Fig. 3 illustrates the interruption of the door switch connecting conductor 11 in the connection device 14.
  • an insulation section 19
  • connection device 14 shows a side sectional view of an embodiment of the connecting device 14, which can only be placed on the hybrid flat cable 4 if the door switch connecting conductor 11 has already been interrupted at the interruption step 16.
  • the connection device 14 is constructed from two assemblies which, in the assembled state, grip around the flat cable 4 on the lower or upper flat cable side. This is a base part 21 and a tap part 22, between which the flat cable 4 runs.
  • 22 conductor contacts are arranged in the tapping part, of which only the two conductor contacts 20 for contacting the door switch connecting conductor 11 can be seen in the sectional side view in FIG. 4.
  • the insulation section 19 arranged in the tapping part 22 is designed as a projection which engages in the interruption point 16 of the connecting conductor 11.
  • a corresponding projection is formed on the base part 21 instead of on the tapping part 22, which projection already prohibits inserting the flat cable 4 into the base part 21, unless the piece mentioned has been cut out of the connecting conductor 11 beforehand.
  • the conductor contacts 20 are, for example, U-shaped insulation displacement terminals, which grip the wire 23 of the conductor to be contacted when the tap part 22 is placed on it, cut through the wire insulation and contact the conductor running in the center of the wire 23.
  • the conductor contacts can have the form of contact domes (for example according to the type described in DE 201 11 496), which penetrate the wire insulation and make the contact by placing on the wire to be contacted with a contact tip or even penetrating into it.
  • the insulation displacement contacts or contact domes mentioned are, for example, arranged fixedly in the tapping part 22.
  • the conductor contacts are designed as screw contacts arranged in the tapping part 22, which, for example, are manually screwed into the flat cable 4 after the tapping part 22 has been put on and in this case likewise penetrate the wire insulation and contact the conductor with a contact tip (for example after the described in EP 0 665 608 AI).
  • All of the embodiments of conductor contacts 12 are preferably designed such that they can not only penetrate the respective wire insulation, but also the sheath 24 of the flat cable 4. In these embodiments, therefore, no sheathing of the flat cable 4 is required.
  • the flat cable 4 is stripped at least in the region of some of the lines before the connection device 14 is put on.
  • the line to be stripped can be the data bus 8 and / or the door switch connecting conductor 11.
  • one conductor contact 20 per connection device 14 is sufficient (as shown in FIGS. 1 and 2), whereas for the contacting of the connecting conductor 11 to be interrupted, one conductor contact 20 in front of and one behind Insulation path 19 is provided in the connecting device 14.
  • Fig. 5 shows another embodiment in which the connecting conductor 11 only with the Placing the tapping part 22 on the flat cable 4 inserted into the base part 21 is interrupted.
  • the tapping part 22 is equipped with a cutting knife 25, which is made, for example, of insulating plastic (and can optionally be made in one piece with the tapping part 22).
  • the insulation section 19 is designed in this embodiment as a bevelled projection; here it serves not only to intervene in the interruption point 16 of the connecting conductor 11, but also to bend it out when the tapping part 22 is placed from the flat cable level to the base part 21.
  • the base part 21 has a recess 26 which is complementary to the insulation section 19, that is to say also inclined, although in principle a simple cutting through of the connecting conductor 11 is sufficient for its electrical separation (for example when using a cutting knife made of insulating material), in the embodiment according to FIG. 5 thus the connecting conductor not only cut through, but pressed the cut end with the aid of the insulation section 19 from the cable level into the recess 26 of the base part 21.
  • the connecting conductor 11 is to be cut in the stripped state; in these embodiments, the cutting knife 25 only has the task of cutting through the connecting conductor 11 transversely. Correspondingly, in these embodiments, a cutting knife 25 which is transverse to the direction of the connecting conductor 11 is sufficient.
  • the embodiment shown in FIG. 5, on the other hand, is suitable for cutting through the connecting conductor 11 even in the non-stripped state.
  • the cutting knife 25 not only has the stated task of severing the connecting conductor 11, but also - in order to allow the severed cable end to bend out of the cable plane - the task of connecting the cable jacket of the connecting conductor 11 to the adjacent conductor in FIG Cut through the longitudinal direction of the cable.
  • the cutting knife has an essentially L-shaped cutting edge, the longer leg of the "L” being arranged obliquely in the longitudinal direction of the cable.
  • 5a and 5b illustrate the process of attaching the tapping part 22 and the associated severing of the connecting conductor 11 in two different stages: FIG. 5a shows the situation at the start of the fitting process, and FIG. 5b shows the situation with the tap part 22 fully attached
  • the cutting knife 25 penetrates into the connecting conductor 11 and the web-shaped connection of the sheath to the neighboring conductor and cuts through both with increasing pressure on the tap part 22.
  • the insulation gap 19 which acts as a displacement projection, presses one of the ends of the connecting conductor 11 into the severing point the recess 26.
  • the conductor contacts 20 penetrate into the wire 23 and contact the wire of the wire 23.
  • the wire 23 of the connecting conductor 11 is bent out of the cable level to such an extent that the severed wire ends no longer face one another are what guarantees safe electrical isolation.
  • 6a, 6b and 6c show different embodiments of conductor contacts 20 in partial side sectional views of connection devices.
  • the conductor contacts 20 are fixedly arranged in the tapping part 22, while the third embodiment (FIG. 6c) provides a movable arrangement in the tapping part 22.
  • the conductor contact 20 In the first embodiment according to FIG. 6a, the conductor contact 20 'is formed by an insulation displacement terminal (illustrated in perspective).
  • the insulation displacement clamp encompasses the wire 23 previously freed from the sheath 24, cutting through the wire insulation 27 in the course of the attachment of the tap part 22 and thus contacting the conductor 28 located therein.
  • the conductor contact 20 "is designed as a contact dome, which penetrates the jacket 24 and the wire insulation 27 when the tap part 22 is placed on it and penetrates with its contact tip 41 into the conductor 28 and contacts it with it.
  • the embodiment shown in FIG. 6b therefore does not require stripping; other embodiments similar to FIG.
  • FIG. 6b are designed for contacting previously stripped Adem 23; accordingly, the contact dome does not need to penetrate through the jacket 24.
  • FIG. 6c this applies to FIG. 6b said, with the proviso that a contact screw is provided as conductor contact 20 '"in FIG. 6c, which sits in a threaded bore in the tapping part 22.
  • the contact screw when the contact screw is unscrewed, the contact does not yet take place when the tapping part 22 is put on. Rather, the screw is intended to be screwed into the flat cable 4 after the tapping part 22 has been put on, and with its contact tip 41, the sheath 24 and the Core insulation 27 penetrates and contacts the conductor 28.
  • the conductor contacts 20 ', 20 ", 20"' are electrical with the associated outgoing lines
  • the conductor contact 20 can be equipped with insulation (as described for example in DE 201 11 496 Ul) to avoid a short circuit with the data bus shielding above the area with which it contacts the conductor 28.
  • the cable sheath 24 forming a web is between the outer door switch connecting conductor 11 and the other conductors of the hybrid flat cable 4 perforated in the longitudinal direction of the cable or, in other embodiments, weakened in cross section (eg notched).
  • the length of the perforation holes 42 or weakening areas corresponds approximately to the length of the interruption point 16 to be created.
  • the data bus 8 is located outside in the flat cable 4 (for example at the location of the high-voltage line 5 'from FIG. 3).
  • the data bus 8 is a helically twisted pair line. If the data bus 8 is to be tapped by penetrating conductor contacts 20, for example in the direction perpendicular to the flat cable level (ie perpendicular to the plane of the drawing in FIG. 8), only those sections of the cable 4 are suitable for tapping in which the two conductors of the data bus 8 are next to each other in the flat cable level, but not the areas in which they are one above the other.
  • the cable sheath 24 is provided on the outside with suitable markings 29 which are repeated at regular intervals.
  • a suitable countermarking is attached to the AtiscWußvo ⁇ ichtung 14, the connecting device 14 is to be positioned in the longitudinal direction on the flat cable 4, for example, such that the two markings are aligned.
  • the marking 29 can also be arranged at a different location relative to the twisting of the data bus 8, for example at those locations where the two conductors lie one above the other, or in any intermediate position.
  • the desired result - namely tapping the data bus 8 only at the tapping points - is achieved by a suitable relative arrangement of the marking on the connection device. A similar view is shown in FIG.
  • connection devices 14 for example the absence of recesses in the connection devices 14 that are complementary to the projections 30 - it is achieved that the base part 21 and the tapping part 22 can only be closed at those points around the flat cable 4 at which the data bus conductor contacts do not come to a crossover point.
  • FIGS. 8 and 9 Another difference between FIGS. 8 and 9 is that the conductors of the data bus 8 are not twisted helically (as in FIG. 8), but rather run parallel over longer sections and lie in the cable plane.
  • markings according to FIG. 8 can also be used for a data bus with parallel sections according to FIG. 9 and registrations according to FIG. 9 also for a helically twisted data bus according to FIG. 8. Both markings and registrations according to FIGS. 8 and 9 allow the twisted data bus 8 to be tapped through the jacket 24 of the flat cable 4, ie the jacket 24 can remain on the flat cable 4. In other embodiments (see, for example, the following FIG. 11), on the other hand, the cable sheath 24 must be removed from the data bus 8 (also located on the outer edge of the cable 4) before the data bus 8 is tapped.
  • the cable sheath 24 is provided with a longitudinal notch 31 (or cross-sectional weakening). This facilitates a separation of the cable sheath 24 lying above the data bus 8 before a connection device 14 is put on.
  • a longitudinal notch 31 or cross-sectional weakening.
  • 5 ', 9, of the hybrid flat cable 4 is also formed in the jacket 24 between the data bus 8 and the other lines 10, if necessary 5 ', 9, in cross section, for example, a waist-shaped cross section.
  • this reduction in cross section is formed, for example, by perforations (similar to those shown in FIG. 7).
  • the flat cable 4 has, in each case on the outside, a door switch connecting conductor 11 and a data bus 8 in the form of a twisted pair line.
  • a return conductor 12 (which together with the connecting conductor 11 forms a door security circuit) runs between them, a power line 5 '(which passes through here four adem is formed, for example for the transmission of three-phase alternating current, for example 380 V) and a low-voltage supply line 9.
  • the flat cable 4 is not uniformly thick in cross section, but has between individual conductors (for example between the data bus 8 and the medium voltage supply line 9). Webs of reduced thickness, and thus has a corresponding outer contour with depressions.
  • connection device 14 can be assembled from three parts, namely a base part 21, a tap part 22 and a cover part 33.
  • the first two parts that is to say the base part 21 and the tap part 22, are designed for this purpose in the assembled state to tightly enclose the flat cable 4 and to contact some or all of the wires running therein.
  • the base part 21 and the tapping part 22 have an inner contour which is complementary to the outer contour of the cable 4.
  • the connecting device 14 can only be mounted on the flat cable 4 in one of four fundamentally possible positions.
  • an insulation section 19 in the form of a projection similar to that in FIG. 4, that the connecting device 14 can only be mounted on the flat cable 4 if a corresponding section has previously been separated from the door switch connecting conductor 11.
  • the projection forming the insulating section 19 is formed here on the base part 21 and extends into a corresponding recess 34 in the tapping part 22.
  • the cable sheath 24 over the data line 8 is via a remove a certain length, which is somewhat shorter than the length of the connection device 14, at the connection point before the connection device 14 is attached.
  • This makes it possible to unscrew the twisted wires of the data line 8 in this area and insert them into a holding contour 34 in the base part 21, which has, for example, the shape of three blocks running parallel in the longitudinal direction of the cable and thereby ensures that the said wires are separated and parallel.
  • a corresponding counter contour is provided in the tapping part 22 in some embodiments.
  • Various conductor contacts 20, here in the form of U-shaped insulation displacement terminals, are fixedly arranged in the tapping part 22. In the exemplary embodiment shown in FIG.
  • the cover part 33 is equipped with two protruding sleeves 36 which engage in complementary bores 37 in the tapping part 22 and base part 21 when the cover part 33 is placed on, and thereby for centering the three parts 21, 22, 33 and, when these parts are slightly compressed, one Ensure correct relative positioning of flat cable 4 and connecting device 14 before the conductor contacts 20 penetrate fully into the flat cable 4.
  • the wall mounting and the bracing of the connection device 14 can be carried out in one operation.
  • the cover part 23 presses the tapping part 22 firmly onto the base part 21 and the flat cable 4 running between them by screwing in the mentioned screws and tightening them in the base (e.g. the elevator shaft wall), as a result of which the - already correctly positioned - conductor contacts 20, the cable sheath 24 and Penetrate the respective wire insulation and contact the conductor of the respective wire.
  • a seal 38 encircling the contacting area is also compressed, which is arranged, for example, in the base part 21, which prevents water and dirt from penetrating into the contact area.
  • FIG. 12 shows an embodiment similar to FIG. 11, but in which a lamp 39 is arranged on the cover part 33. This is formed, for example, by several (here: four) LEDs.
  • a separate pair of wires 40 is provided to supply power to the lamp 39.
  • the tapping part 22 is equipped with conductor contacts 20 'specifically for tapping this pair of wires 40. However, the voltage tapped off with these conductor contacts 20 'is not - as with the other conductor contacts 20 - led out through outgoing lines; rather, connectors are provided on the upper side of the tap part 22 facing the cover part 33, which cooperate with corresponding plug connectors in the cover part 23.
  • the embodiment of FIG. 12 enables installation of continuous elevator shaft lighting without requiring - apart from the illustrated equipment for cables and connection devices - any additional installation effort for the shaft lighting.
  • the described embodiments thus provide elevator shaft cabling, which can be installed with little effort, but can be adapted to individual conditions (eg different storey heights) without pre-assembly. All publications and existing systems mentioned in this description are incorporated by reference. Although certain products constructed in accordance with the teachings of the invention have been described, the scope of this patent is not so limited. On the contrary, the patent covers all embodiments of the teachings of the invention that fall within the scope of the appended claims, literally or under the equivalence doctrine.

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Elevator Control (AREA)
  • Insulated Conductors (AREA)
  • Multi-Conductor Connections (AREA)

Abstract

L'invention concerne un câblage de cage d'ascenseur (1) composé d'un câble plat hybride (4), parcourant plusieurs ou tous les étages (3) de l'ascenseur dans la cage d'ascenseur (2), et de dispositifs de connexion (14) pour des sorties d'étage (13), lesquels dispositifs sont placés sur le câble plat hybride traversant (4) et établissent un contact avec des fils s'étendant à l'intérieur dudit câble. Ce câble plat hybride (4) présente au moins une ligne de transmission de données (8) et un circuit de sécurité de porte (10). Au moins un fil (11) du circuit de sécurité de porte (10) est interrompu au niveau du dispositif de connexion (14). Ce dispositif de connexion (14) établit un contact avec la ligne de transmission de données (8) et, au niveau du point d'interruption (16), avec le circuit de sécurité de porte (10).
PCT/EP2004/010463 2003-09-29 2004-09-17 Cablage de cage d'ascenseur WO2005037703A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03022109.7 2003-09-29
EP03022109A EP1518812B1 (fr) 2003-09-29 2003-09-29 Câblage d'une gaine d'ascenseur

Publications (1)

Publication Number Publication Date
WO2005037703A1 true WO2005037703A1 (fr) 2005-04-28

Family

ID=34178522

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/010463 WO2005037703A1 (fr) 2003-09-29 2004-09-17 Cablage de cage d'ascenseur

Country Status (5)

Country Link
EP (1) EP1518812B1 (fr)
AT (1) ATE345304T1 (fr)
DE (1) DE50305696D1 (fr)
ES (1) ES2272869T3 (fr)
WO (1) WO2005037703A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009153385A1 (fr) * 2008-06-18 2009-12-23 Kone Corporation Système d’ascenseur
CN107458945A (zh) * 2017-03-22 2017-12-12 上海峰景移动科技有限公司 一种基于电梯井道框架隐藏式的布线方式

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100178150A1 (en) * 2006-08-16 2010-07-15 Fargo Richard N Elevator belt installation assembly and method of installing a belt
DE202006019520U1 (de) * 2006-12-21 2008-04-30 Weidmüller Interface GmbH & Co. KG Anschlussvorrichtung für Mehrleiterkabel
DE102014116488A1 (de) 2014-11-12 2016-05-12 Weidmüller Interface GmbH & Co. KG Anschlussvorrichtung für Mehrleiterkabel
DE102014116490A1 (de) 2014-11-12 2016-05-12 Weidmüller Interface GmbH & Co. KG Anschlussvorrichtung für Mehrleiterkabel

Citations (5)

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Publication number Priority date Publication date Assignee Title
FR2452769A1 (fr) * 1979-03-24 1980-10-24 Nkf Groep Bv Cable plat electrique flexible, son procede de fabrication et sa disposition
US4434377A (en) * 1982-06-16 1984-02-28 Feps International, Ltd. Electric power-feeding structure
EP0187876A1 (fr) * 1985-01-12 1986-07-23 Thyssen-M.A.N. Aufzüge GmbH Système d'installation pour ascenseur
JPH04116074A (ja) * 1990-09-04 1992-04-16 Mitsubishi Electric Corp エレベータの新設工事における配線方法
EP1321423A1 (fr) * 2001-12-20 2003-06-25 Aufzugswerke M. Schmitt & Sohn GmbH & Co. Circuit de sécurité pour un ascenseur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452769A1 (fr) * 1979-03-24 1980-10-24 Nkf Groep Bv Cable plat electrique flexible, son procede de fabrication et sa disposition
US4434377A (en) * 1982-06-16 1984-02-28 Feps International, Ltd. Electric power-feeding structure
EP0187876A1 (fr) * 1985-01-12 1986-07-23 Thyssen-M.A.N. Aufzüge GmbH Système d'installation pour ascenseur
JPH04116074A (ja) * 1990-09-04 1992-04-16 Mitsubishi Electric Corp エレベータの新設工事における配線方法
EP1321423A1 (fr) * 2001-12-20 2003-06-25 Aufzugswerke M. Schmitt & Sohn GmbH & Co. Circuit de sécurité pour un ascenseur

Non-Patent Citations (1)

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Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 366 (M - 1291) 7 August 1992 (1992-08-07) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009153385A1 (fr) * 2008-06-18 2009-12-23 Kone Corporation Système d’ascenseur
CN107458945A (zh) * 2017-03-22 2017-12-12 上海峰景移动科技有限公司 一种基于电梯井道框架隐藏式的布线方式

Also Published As

Publication number Publication date
ATE345304T1 (de) 2006-12-15
EP1518812B1 (fr) 2006-11-15
ES2272869T3 (es) 2007-05-01
DE50305696D1 (de) 2006-12-28
EP1518812A1 (fr) 2005-03-30

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