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WO2025088139A1 - Système de guidage de lignes dans un véhicule en plusieurs parties, en particulier dans un bus articulé - Google Patents

Système de guidage de lignes dans un véhicule en plusieurs parties, en particulier dans un bus articulé Download PDF

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Publication number
WO2025088139A1
WO2025088139A1 PCT/EP2024/080259 EP2024080259W WO2025088139A1 WO 2025088139 A1 WO2025088139 A1 WO 2025088139A1 EP 2024080259 W EP2024080259 W EP 2024080259W WO 2025088139 A1 WO2025088139 A1 WO 2025088139A1
Authority
WO
WIPO (PCT)
Prior art keywords
section
chain
cable
chain links
longitudinal section
Prior art date
Application number
PCT/EP2024/080259
Other languages
German (de)
English (en)
Inventor
Irfan KRIVDIC
Andreas Hermey
Original Assignee
Igus Gmbh
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 Igus Gmbh filed Critical Igus Gmbh
Publication of WO2025088139A1 publication Critical patent/WO2025088139A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/20—Communication passages between coaches; Adaptation of coach ends therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/58—Auxiliary devices
    • B60D1/62—Auxiliary devices involving supply lines, electric circuits, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D5/00—Gangways for coupled vehicles, e.g. of concertina type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G5/00—Couplings for special purposes not otherwise provided for
    • B61G5/06—Couplings for special purposes not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables
    • B61G5/10—Couplings for special purposes not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables for electric cables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
    • H02G11/006—Arrangements of electric cables or lines between relatively-movable parts using extensible carrier for the cable, e.g. self-coiling spring

Definitions

  • the invention generally relates to a system for routing cables between two car bodies in a multi-unit vehicle that are pivotally coupled about a pivot axis.
  • Multi-unit vehicles include, for example, articulated buses or rail vehicles, such as a low-floor tram, a streetcar, or the like.
  • the invention relates to such a system, particularly for articulated buses, for routing at least one supply line, particularly an electrical supply line, that bridges a gap between two consecutive car bodies.
  • a generic system comprises a cable routing device with a flexible first longitudinal section, a flexible second longitudinal section, and a flexible or non-flexible deflection section between these two longitudinal sections. Furthermore, a generic system comprises suitable end fastening parts for fastening the ends of the longitudinal sections to one of the two car bodies.
  • Such generic systems are known from the prior art, e.g., from patent EP 3 386 832 B1 or patent EP 3 718 795 B1.
  • the solution from EP 3 386 832 B1 is intended in particular for rail vehicles. It was proposed that the cable guide device be constructed as an energy guide chain from mechanically coupled chain links, which hold or accommodate the cables to be guided. According to EP 3 386 832 B1, it is proposed that the chain links are pivotable relative to one another in a guide plane, namely by means of pivot joints of the chain links, which are essentially perpendicular to the guide plane and are less flexible in planes perpendicular to the guide plane. Cable guiding devices include energy chains of various designs, each comprising a number of chain links connected to one another in an articulated manner.
  • the solution from EP 3 386 832 B1 can, for example, be achieved in a conventional manner using a conventional energy chain arranged laterally. Due to the chosen arrangement, this solution is not necessarily suitable for articulated buses.
  • the solution from EP 3 718 795 B1 is specifically designed for articulated buses.
  • This solution proposes a cable guide with a leaf spring that extends in a curved manner from one car body to the next.
  • a cable conduit is slidably mounted on this leaf spring by a holder. While this solution is generally suitable for different vehicle types, it offers only limited protection for the cables being routed.
  • the leaf spring used must be designed according to the specific requirements.
  • a first object of the present invention is therefore to propose a system for cable routing for use in multi-unit vehicles, which offers good protection of the cables to be guided and at the same time is easily adaptable or can be easily adapted to the requirements of different vehicle types.
  • the first object is achieved by a system for cable routing having the features of claim 1.
  • the proposed system comprises a cable guide device for guiding at least one supply line in a guide plane, wherein the cable guide device comprises a flexible first longitudinal section, a flexible second
  • the first and the second flexible longitudinal section each comprise a plurality of articulated Interconnected chain links of a cable guide chain.
  • the cable guide device can be constructed from cable guide chains only in the flexible longitudinal section, or from one or more different types of cable guide chains across both flexible longitudinal sections and the deflection sections.
  • the proposed system further comprises a first end fastening part for fastening one end of the first longitudinal section to one car body and a second end fastening part for fastening one end of the second longitudinal section to the other car body.
  • the end fastening parts can have any suitable construction, but are preferably very simple in design, in particular without any moving parts during normal operation.
  • the proposed system is characterized in that the first and the second flexible longitudinal section each comprise, in a first end-side partial section which starts from the respective end fastening part, chain links which are pivotally connected relative to one another in at least one first direction, in particular about a first axis parallel to the guide plane, and in that the first and the second flexible longitudinal section each comprise, in another second partial section which merges into the deflection section and/or adjoins the deflection section, chain links which are pivotally connected relative to one another in at least one other direction, in particular about a second axis perpendicular to the guide plane.
  • the proposed system is characterized by the fact that the cable guide device has flexible longitudinal sections that have different degrees of freedom and/or different flexibility and/or different rigidity in partial areas or sections of their longitudinal extension.
  • the end sections that are to be attached to the car bodies are provided with different or higher degrees of freedom than in a subsequent second section, which merges into and/or connects to the deflection section.
  • the cable routing can be designed to be more rigid in order to counteract sagging due to gravity, i.e., sagging from the guide plane, which preferably corresponds to a plane perpendicular to the pivot axis of the car bodies.
  • the first longitudinal section has different or higher degrees of freedom in its first subsection than in its second subsection
  • the second longitudinal section has different or higher degrees of freedom in its first subsection than in its second subsection. This can be achieved, for example, by suitably selecting the chain links with regard to their pivotal connection in the subsections and/or by suitably adjusting their pivotability by one or more additional components.
  • the first section is shorter in the longitudinal direction or direction of the cable guide device than the second section.
  • the second section of the first and second flexible longitudinal sections each has reduced flexibility or increased flexural rigidity compared to the first section, in particular against sagging or bending, and/or is preferably designed to be at least largely self-supporting. This counteracts sagging from the guide plane or the plane perpendicular to the pivot axis of the car bodies.
  • This area-dependent difference in flexibility or flexural rigidity can be realized in various ways, e.g., by pre-tensioning a cable guide chain of a suitable design.
  • the first and second flexible longitudinal sections are each designed or constructed continuously over the first and second partial sections from chain links of an energy guide chain which are connected to one another in an articulated manner and which extend in at least two mutually perpendicular directions is deflectable.
  • a spatially deflectable energy guide chain is used, which is composed of chain links which are connected or linked in pairs so as to be pivotable relative to one another in at least two directions, in particular in a cardanic or ball-joint manner.
  • the different flexibility or flexural rigidity can advantageously be achieved in certain areas by providing a spring-elastic support element in the second section, which interacts with the energy guide chain in a load-bearing manner in the guide plane.
  • a support element is not provided in the first section, so that the first section has a different, in particular higher, flexibility and/or other, in particular higher, degrees of freedom.
  • the second section can be at least predominantly self-supporting, i.e. it can bridge an area of the space between car bodies without support.
  • the spring-elastic support element is accommodated or arranged within the spatially deflectable energy guide chain.
  • the spring-elastic support element is preferably selected such that it causes - in particular when deflected by pivoting movement of the coupled car bodies - an automatic reset of the energy guide chain, in particular into an at least partially substantially straight or stretched position of the energy guide chain in the second sub-section.
  • each spring-elastic support element is designed as a rod-shaped spring element or as a leaf spring-like spring element which is arranged in the longitudinal direction of the energy guide chain and is in particular dimensioned so that it can be arranged within the energy guide chain.
  • the system has a support for the deflection section, which supports approximately the middle area of the cable guide or energy guide chain.
  • the support support can serve to support or support the deflection section between the flexible longitudinal sections, in particular to support it in a fixed or displaceable manner.
  • the spring-elastic support element can be mounted on the support column on one side or cantilevered.
  • the support column is flat and essentially V-shaped or U-shaped, e.g., as a sheet metal part.
  • the deflection section between the flexible longitudinal sections of the cable guide device is preferably arranged at least in sections with a predefined or predetermined path, in particular rigidly fixed.
  • the support bracket can serve, in particular, for fixing.
  • a linear guide is preferably also provided, by means of which the deflection section of the cable guide device can be slidably attached to a support frame of the vehicle. In this central region, support against gravity is then provided, e.g., on a component of the multi-unit vehicle.
  • the cable guide device has at least one deflectable energy guide chain which is at least predominantly or completely continuous from the first longitudinal section via the deflection section to the second longitudinal section and which comprises a plurality of chain links which are connected to one another in an articulated manner.
  • the chain links are pivotable relative to each other in at least two directions which are essentially perpendicular to each other, e.g. according to the chain construction of WO 94/18735 A1 or according to the Chain construction from WO 00/63583 Al.
  • a spatially deflectable energy guide chain which has proven itself for applications on industrial robots, e.g. according to the chain design from WO 2004/093279 Al.
  • the articulated chain links are preferably arranged one behind the other in the longitudinal direction of the energy guide chain, are preferably open at the front and preferably form at least one guide channel for the supply line by means of radially outer casing elements.
  • the chain links can have radial webs which comprise at least one through-opening for a spring-elastic support element.
  • the chain links form tensile force-absorbing joints, which are arranged within the casing elements and link the chain links in the longitudinal direction, preferably in the form of a ball joint.
  • Such chain links can form a substantially circular radially outer casing, thus preventing jamming against other components in the space between the car bodies.
  • the chain links can each have sheath elements that are at least largely closed around their circumference, with the chain links interlocking with longitudinally successive sheath elements to form a longitudinally closed energy guide chain. This provides improved protection against external influences.
  • chain links that are partially open around their circumference can also be used, for example, to facilitate cable replacement during maintenance.
  • an energy chain is used whose links each as plastic parts, preferably as injection-molded plastic parts made of one piece plastic.
  • the cable guide device can comprise several clamp-like or clip-like fastening elements, by means of which the energy guide chain can be fixed or secured at least to the support when a continuous energy guide chain is used.
  • the cable guide device can have at least one deflectable energy guide chain in each of the first longitudinal section and the second longitudinal section, which are connected in the deflection section via a rigid cable guide device, i.e., no energy guide chain needs to be used in the deflection section.
  • two or more energy guiding chains preferably arranged vertically one above the other, can be used in the cable guiding system. These can each consist at least predominantly or entirely of pivotally connected chain links from the first longitudinal section to the second longitudinal section.
  • the supply lines are not initially considered part of the cable routing system per se. However, when used as intended or after installation on the vehicle, the system comprises at least one supply line, preferably several different types of supply lines, which are routed within the cable routing device, in particular the energy chain, with at least one high-voltage electrical line preferably being provided.
  • the invention further relates to a multi-unit vehicle, in particular an articulated bus, with two pivotally coupled car bodies, comprising a system according to the invention for guiding the lines between the car bodies of the vehicle.
  • the first end fastening part fastens one end of the first longitudinal section to one of the two car bodies and the The second end fastening part fastens one end of the second longitudinal section to the other of the two car bodies.
  • a support frame may be provided, on which the deflection section of the cable guide device, in particular the support bracket, is supported.
  • the car bodies are typically connected via at least one bellows.
  • the cable guide device is preferably arranged outside the bellows, in particular outside an inner bellows, in particular vertically above the bellows.
  • the invention is particularly suitable for an articulated bus with two movably coupled car bodies, in particular an articulated bus in which a rear car body is rotatable relative to a front car body about a substantially vertical axis of rotation, in particular over an angular range of at least 50°, and is pivotable about a substantially horizontal pitch axis, in particular over an angular range of at least 20°.
  • a system according to the invention can easily bridge such movement areas and guide and protect the cables.
  • the invention also relates to the use of a system for routing at least one electrical supply line between two car bodies in a multi-unit vehicle, in particular a high-voltage line in an electric articulated bus.
  • FIG.1A-1C A preferred embodiment of a system for routing supply lines in an articulated bus, in perspective view (FIG.1A), in plan view (FIG.1B) and in side view (FIG.1C);
  • FIG.2 a top view of the system from FIG.1A-1C, but without the energy chain to illustrate end-side End fastening parts for attaching the
  • FIG.3A-3C a partial view of the system from FIG.1A-1B in plan view (FIG.3A) and in a vertical longitudinal section according to section line IIIB-IIIB (FIG.3B) to illustrate spring-elastic support elements within a spatially deflectable energy guide chain for the system from FIG.1A-1C, as well as an end view of a chain link (FIG.3C);
  • FIG.4 a cross-section through a spatially deflectable energy chain with an alternative design of a spring-elastic support element
  • FIG.5A-5D Views of different swivel angle positions and pitch angle positions of two articulated car bodies of a multi-unit vehicle, wherein the course of a system for cable routing according to the invention is shown schematically by means of dashed lines.
  • a front car body 1 and a rear car body 2 are only partially illustrated using components of a known joint system for coupling the actual bodies.
  • the car bodies 1, 2 are, for example, components of an articulated electric bus (not shown) and are pivotally connected relative to one another about a vertical pivot axis A via the only schematically illustrated articulation pivot 3.
  • the joint system which is not fully illustrated, further comprises an articulated front bearing 4 for pitching movements of the car bodies 1, 2 relative to one another about a horizontal pitch axis B, see also FIGS. 5A-5D.
  • the joint system itself is not the subject of the present invention and is therefore not described in detail.
  • supply lines must be laid between the individual car bodies.
  • These supply lines can be of various types and include, in particular, electrical supply lines, for example, high-voltage lines in the case of an electric bus or DC lines for connecting roof-mounted electric batteries, but also media lines for fluids, such as hoses for air conditioning.
  • FIG.1 to FIG.4 illustrate a particularly preferred embodiment of a system for guiding supply lines (not shown) in the space between the pivotably coupled car bodies 1, 2.
  • the system 7 comprises, as a cable guide device for guiding the supply lines, at least one or, as shown here, several spatially deflectable energy guide chains 10, which may have a known design, for example, according to WO 2004/093279 A1.
  • energy guide chains 10 are already known, in particular for applications on industrial robots.
  • the energy guide chains 10 serve to guide supply lines in an inner channel in a protected manner, so that the lines (not shown) are protected, in particular, against undesired kinking and a minimum radius of curvature is always maintained.
  • Each of the two energy guiding chains 10 is arranged in such a way, viewed in the direction of travel, that it has a flexible first longitudinal section 11, a flexible second longitudinal section 12 and an intermediate deflection section 13 connecting the two longitudinal sections 11, 12.
  • Each of the energy guiding chains 10 runs in a substantially horizontal guide plane corresponding to the plane in FIG. 1B, i.e. perpendicular to the pivot axis of the car bodies 1, 2, but is flexibly movable from this position in accordance with the relative movement of the car bodies 1, 2, as illustrated, for example, in FIGS. 5A-5D.
  • the arrangement the energy chains are essentially symmetrical to the vertical center plane between the car bodies 1, 2 through the pivot axis A of the articulation swivel joint 3.
  • end fastening parts 14A, 14B can be constructed, for example, from an arcuate support plate 14C and known fastening clamps 15 for spatially deflectable energy chains.
  • FIG.2 further shows a support bracket 16 in the form of an approximately U-shaped support plate on which the deflection sections 13 are arranged and supported.
  • the energy guide chains 10 are fixed to the support bracket 16 by means of several fastening clamps 15 arranged successively in the direction of travel, with a predetermined, approximately U-shaped or lambda-shaped path.
  • the support bracket 16 is movably mounted in the nominal center plane between the car bodies 1, 2 by means of a linear guide 17 on a support frame 5 of the articulated system (not shown in full in FIG.1A).
  • the energy guiding chains 10 are arranged and equipped such that the first flexible longitudinal section 11 and the second flexible longitudinal section 12 are pivotally connected to one another in a first end section 11A, 12A at least in one direction about a first axis parallel to the guide plane E. This is ensured anyway with the preferred use of spatially deflectable energy guiding chains 10.
  • the energy guiding chains 10 are arranged and equipped or configured such that the flexible longitudinal sections 11, 12 each comprise, in a further second subsection 11B, 12B, which merges into the deflection section 13 or at least adjoins it, chain links which are pivotally connected relative to one another in a different direction, namely about a second axis perpendicular to the guide plane E. This is also the case with The use of spatially deflectable energy chains is inherently guaranteed.
  • the second section 11B, 12B of the energy guiding chains 10 each has a significantly reduced flexibility or significantly increased flexural rigidity compared to the first section 11A, 12A, particularly with respect to an otherwise possible downward sagging out of the guide plane E.
  • the energy guiding chains 10 are also essentially self-supporting in the free space between the end fastening parts 14A, 14B and the support column 16.
  • the energy guide chains 10 each have at least one spring-elastic support element, here in the form of a spring bar 18, which, as shown in FIG. 3B, is provided within the energy guide chain 10 extending through the chain links 20.
  • Two spring bars 18 can also be provided vertically one above the other (FIG. 3B).
  • spring bars 18 which interact with the energy guide chain 10 to provide support and increase rigidity, is already known per se, for example from WO 01/09532 A1, and will therefore only be discussed briefly here.
  • the spring bars 18 are provided over a partial length, namely in the second partial section 11B, 12B of the two longitudinal sections 11, 12, in order to ensure flexural rigidity against bending or sagging of the energy guide chains 10 in the cantilevered area.
  • the spring bars achieve an automatic restoring effect and a relatively symmetrical bending behavior of the energy guide chains 11 with respect to pivoting movements of the car bodies 1, 2, see the course in FIGS. 5A-5B.
  • the spring bars are secured by means of a stiffening by threaded rods 19 for the rigid connection of several chain links 20 in the transition to the deflection section 13 by insertion into corresponding openings of the chain links 20 due to their conical, tapered shape.
  • this section, stiffened by threaded rods 19 is firmly mounted on the support bracket 16 in the transition between the second section 11B, 12B and the deflection section 13. Accordingly, the resilient spring rods 18 are held and fastened on one side in a cantilevered manner on the support bracket 16 and via this to the central frame 5.
  • the spring bars 18 inserted into the energy guide chains 10 as a spring-elastic support element define the length of the second section 11B, 12B of the flexible longitudinal sections 11, 12 of the energy guide chains 10.
  • the length of the spring bars 18 is selected accordingly.
  • the remaining first section 11A, 11B is designed without spring bars 18 and accordingly has a number of chain links 20 that can be freely pivoted relative to one another, here, for example, approximately 4-5 chain links that can be freely pivoted, i.e., the first section 11A, 11B has lower rigidity or greater flexibility than the longer, second section stiffened with spring bars 18. This ensures favorable mobility of the cable guide in the end areas.
  • the spring bars 18 stiffen the energy guide chain 10 over a limited longitudinal section 11B, 12B and also provide it with an advantageous return function or a self-supporting design.
  • the two energy guiding chains 10 are preferably of identical construction, in particular each equipped with spring bars that are arranged vertically one above the other.
  • the two energy guiding chains 10 can be fastened together vertically one above the other by means of fastening clamps 15 or other suitable fastening means to the end fastening parts 14A, 14B and also to the support bracket 16.
  • FIG.4 shows a spring-elastic support element in the form of a leaf spring-like band spring 18 ', which extends in the longitudinal direction through the Guide channel extends inside the chain links 20 of the energy guide chain 10.
  • spring-elastic support elements e.g. on the outside of the energy guide chains 10, are also possible.
  • a cable guide in the form of at least one continuous energy guide chain 10 with chain links 20 that can pivot spatially relative to one another is particularly preferred, as shown in FIGS. 1-4.
  • the design of such energy guide chains 10 is known per se, for example from WO 2004/093279 A1, the teachings of which are incorporated herein by reference in their entirety, and are available, for example, for robot applications under the trade name triflex® R Series TRC from the applicant (igus GmbH, D-51147 Cologne).
  • Such energy guiding chains 10 each have articulated chain links 20, which are linked one behind the other in the longitudinal direction by means of joint elements 21A, 21B, which form a ball-and-socket joint between two consecutive chain links 20, see FIG. 3B.
  • the chain links 20 are connected in pairs in a ball-and-socket manner and are spatially pivotable.
  • the connection comprising the joint elements 21A, 21B according to WO 2004/093279 A1 is particularly robust against tensile forces compared to other spatially deflectable energy guiding chains, yet can still be released as needed, e.g., for maintenance or inspection purposes.
  • a cardanic joint connection between the chain links 20, so that they can be pivoted relative to each other in at least two directions that are essentially perpendicular to each other, is also possible.
  • the chain links 20 have outer casing elements 22, which are
  • cross-section are essentially circular (FIG.3C, FIG.4) and in Interlock in the longitudinal direction to form a hose-shaped or tubular, essentially closed outer sheath made of sheath elements 22 to protect the cables (not shown), so that the cables in the system 7 are also protected from external influences.
  • the joint elements 21A, 21B are also protected within the sheath elements 22 and form the neutral fiber of the energy guide chain 10, since they connect the chain links 20 in pairs in the longitudinal direction.
  • the circular-arc-shaped casing elements 22 form an inner guide channel 23 for the supply lines (not shown).
  • the casing elements 22 are connected to a central part 24, on the ends of which the joint elements 21A, 21B are provided, via radial webs 25.
  • the chain links 20 are preferably each manufactured as plastic parts, preferably one-piece injection-molded plastic parts, e.g., according to the design of WO 2004/093279 A1. Chain links 20 made of plastic are lightweight and avoid electrically conductive parts on the energy guide chain, which offers advantages particularly when guiding high-voltage lines.
  • the chain links 20 furthermore each have a through-opening 26 in at least one of the radial webs 25, so that a resilient spring rod 18 serving as a support element, as shown in FIGS. 3A-3C, can be guided through the chain links 20 in the longitudinal direction of the energy guide chain 10 without impairing the guide channel 23 and the cables guided therein.
  • a conically tapered round rod e.g., made of a suitable fiber composite material, is preferably used as the resilient spring rod 18.
  • two essentially identical energy guiding chains 10 are arranged and guided vertically one above the other to accommodate several supply lines, see FIGS. 1A-1C.
  • the use of a single energy guiding chain 10 with a suitable diameter is also possible. Scope of the invention.
  • first section 11A, 12A and the second section 11B, 12B can also be used for the first section 11A, 12A and the second section 11B, 12B.
  • an energy guiding chain according to the chain design of WO 94/18735 A1 or according to the chain design of WO 00/63583 A1, both by the applicant, is also possible, and reference is made here to the teachings of these documents in their entirety.
  • Spring bars 18 can also be used with such chains with a rectangular cross-section, e.g., in the design according to WO 01/09532 A1, the teachings of which are also made here to the fullest extent.
  • FIGS. 5A-5D illustrate typical movements between the car bodies 1, 2 for an articulated bus.
  • the rear car body 2 is rotatable relative to the front car body 1 about a substantially vertical pivot axis A, namely between a position with maximum left pivot (seen in the direction of travel) in FIG. 5A and a position with maximum right pivot (seen in the direction of travel) in FIG. 5B.
  • the pivot range between these end positions typically has an angular range of at least 50°.
  • the rear car body 2 is pivotable relative to the front car body about a substantially horizontal pitch axis B, in particular over an angular range of at least 20°, as a comparison of the two end positions of the pitching movement in FIGS. 5C and 5D illustrates.
  • the proposed system 7 for cable routing is modular and adaptable to various requirements, particularly pivoting ranges. Thanks to the flexibility of the cable guide chains 10 and variably adjustable flexibility and degrees of freedom, it also allows easy adaptation to other application requirements.
  • System 7 allows for versatile cable configurations and a compact arrangement above or below the bellows in the articulation system of a multi-articulated vehicle.
  • the cable guide chains 10 proposed here as preferred are proven, robust, and offer, in addition to pronounced mechanical protection of the cables and a high

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Electric Cable Arrangement Between Relatively Moving Parts (AREA)

Abstract

L'invention concerne un système (7) de guidage de lignes dans un véhicule en plusieurs parties, comprenant deux (A) corps accouplés de manière pivotante (1 ; 2), comprenant un dispositif de guidage de lignes pour guider au moins une ligne d'alimentation sur un plan de guidage (E). Le dispositif de guidage de lignes présente deux sections longitudinales flexibles (11, 12) dotées de maillons de chaîne (20) reliés entre eux de manière articulée, une section de déviation (13) et deux parties de fixation d'extrémité (14A, 14B) destinées à être fixées aux deux corps (1, 2). Selon l'invention, les première et seconde sections longitudinales (11, 12) présentent des maillons de chaîne (20) respectifs qui sont reliés de manière pivotante l'un par rapport à l'autre dans au moins une direction dans une première sous-section de face d'extrémité (11A, 12A), qui sort de la partie de fixation d'extrémité (14A ; 14B) respective et des maillons de chaîne (20) respectifs qui sont reliés de manière pivotante l'un par rapport à l'autre dans au moins une autre direction dans une seconde sous-section (11B, 12B), qui passe dans la section de déviation (13). L'invention concerne en outre un véhicule en plusieurs parties, en particulier un bus articulé, comprenant deux corps accouplés de manière pivotante comprenant un tel système.
PCT/EP2024/080259 2023-10-26 2024-10-25 Système de guidage de lignes dans un véhicule en plusieurs parties, en particulier dans un bus articulé WO2025088139A1 (fr)

Applications Claiming Priority (2)

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DE202023106209.1U DE202023106209U1 (de) 2023-10-26 2023-10-26 System zur Leitungsführung in einem mehrgliedrigen Fahrzeug, insbesondere in einem Gelenkbus
DE202023106209.1 2023-10-26

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994018735A1 (fr) 1993-02-01 1994-08-18 Igus Spritzgussteile für die Industrie GmbH Guide-cable
WO2000063583A1 (fr) 1999-04-19 2000-10-26 Igus Spritzgussteile für die Industrie GmbH Chaine pour le guidage de lignes d'alimentation en energie
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