EP3217061B1 - Dispositif de suspension pour un appareil d'éclairage - Google Patents

Dispositif de suspension pour un appareil d'éclairage Download PDF

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Publication number
EP3217061B1
EP3217061B1 EP17160323.6A EP17160323A EP3217061B1 EP 3217061 B1 EP3217061 B1 EP 3217061B1 EP 17160323 A EP17160323 A EP 17160323A EP 3217061 B1 EP3217061 B1 EP 3217061B1
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EP
European Patent Office
Prior art keywords
housing
spindle
cable
circumference
suspension device
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EP17160323.6A
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German (de)
English (en)
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EP3217061A1 (fr
Inventor
Wilfried Mose
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Individual
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Individual
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/16—Adjustable mountings using wires or cords
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/03—Ceiling bases, e.g. ceiling roses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F21V21/104—Pendants

Definitions

  • the invention relates to a height-adjustable suspension device, in particular for a lighting unit, but which can also be used for other purposes such as height-adjustable suspended devices.
  • a suspension device is in EP2244008 described.
  • the invention has for its object to provide a compact suspension, which allows a minimalist design.
  • a suspension device in particular for a lighting unit, comprising a housing with a cylindrical recess about a vertical axis, a cylindrical spindle rotatably disposed in the housing at the bottom, a current-carrying cable wound on top of the spindle from top to bottom, the upper end of which is fixed to the spindle, wherein the cable is guided from the circumference of the spindle at the lower end of the winding transversely to the winding layers obliquely upwards to a preferably curved guide track in the housing, which opens into an outlet opening on the housing.
  • the rotatable spindle in the housing is substantially cylindrical, wherein the recess in the housing is formed so that the inner surfaces of the recess hold the winding layers on the spindle in position.
  • the inner circumferential surface of the recess in the housing thus forms a guide or contact surface for the winding on the spindle or the gap between the outer circumference of the spindle and the inner circumference of the housing recess is a guide gap for the cable.
  • the spindle circumference is preferably cylindrical, but it may also be designed conical.
  • a guideway for the cable is provided in the housing, which extends from a central outlet opening, which lies on the axis of the recess, on the upper side of the housing in at least one arc to the peripheral region of the housing and obliquely over the housing height in the peripheral region extends below.
  • the guide track in the end region opposite the spindle circumference is distributed in the direction of the spindle height corresponding to the winding height of the cable on the circumference of the spindle, so that starting from the lower end of the winding, the cable is inserted into the guideway up to the uppermost winding layer on this widespread end region can be, for example, when the cable is unwound from the spindle when lowering the lighting unit.
  • the widespread end region then forms a radial window in the housing circumference following the guide track, through which the cable is guided from the spindle circumference to the outer circumference of the housing.
  • This window in the housing periphery is open at the bottom, to facilitate the installation of the spindle with cable in the housing.
  • a mainspring is arranged in the spindle, which is supported with one end on the housing and is connected to the opposite end with the spindle, so that after lowering the lighting unit, this can be raised by winding the cable on the spindle circumference again.
  • the lighting unit can be lowered, the friction surface on the guideway holds the lighting unit at a predetermined height, for the winding of the cable on the spindle when lifting the lighting unit, the mainspring is required, the cable through the funnel-shaped end portion of the guideway and through the guide of the cable between the spindle circumference and the inner circumference of the housing recess is wound from bottom to top on the spindle.
  • a mainspring can be provided with a predetermined spring force for different lighting devices.
  • an axle body with a passage bore in the connection to the central outlet opening is attached to the housing or connected to the housing.
  • This arranged in the middle of the spindle axle can be used to attach arranged in the spindle drive spring and also for rotatably supporting the spindle in the housing.
  • the axle body engages in a central bore in a transverse wall of the spindle.
  • connection of the axle body with the housing is a rotatable mounting, for example in the form of a plug connection. After mounting the spindle in the housing, the axle can also be firmly connected to the housing.
  • a circuit board is advantageously mounted on the spindle with circular tracks, which are electrically connected to the strands of the cable attached to the spindle, wherein the housing a stationary board is provided with contact springs, which is connected to the tracks of the Board in communication.
  • the current-carrying cable is advantageously provided to increase the tensile strength with reinforcing fibers or a mesh of reinforcing fibers in an insulating layer, so that the current-carrying cable can accommodate the weight of the lighting unit, without thereby the current-carrying lines are acted upon in the cable.
  • the spindle can be circumferentially divided by a shoulder or annular bead into at least two winding sections to allow suspension of the lighting unit via two separate cables or a cable and a cable.
  • the one cable can exit via the central outlet opening on the underside of the housing, while the other cable emerges downwards in a guideway extending in the peripheral region of the housing, the cable being guided from the horizontal winding position by approximately 90 ° into the vertical course.
  • guideways may exit downwardly so that each of the two cables at each circumference of the housing is spaced from the horizontal winding position by approximately 90 ° down to an e.g. lead heavier lighting unit.
  • the winding portions may be formed on a divided spindle of different width, for example, when a rope of thinner diameter is used as the cable, wherein the thinner rope is wound on the narrower winding portion.
  • a rotatable pressure roller is preferably provided, which is rotatably mounted in the housing and the winding layers of the thin rope leads to the spindle circumference.
  • a recess is provided over the downwardly open recess for receiving the spindle advantageously, which is provided for the connection region of the cable, wherein expediently the stationary board is arranged with contact springs in this recess, from which via a passage opening a connection to the top of the spindle is provided so that the contact springs of the stationary board can connect to the tracks on the top of the spindle.
  • a further embodiment can be formed on diametrically opposite sides of the housing lugs which protrude radially from the housing or from its vertical axis to the exit of the guideways for the cable or a cable and a rope radially further outward from the central axis of the To arrange housing.
  • the guideways formed in the lugs are guided in an arc-shaped manner from an outer outlet opening lying on a radius in the circumferential direction to the spindle, so that an additional holding force is exerted on the cable by friction on this curved section.
  • the mouth openings of these guideways in the lugs on the housing each open in the upper region of the winding of the respective cable on the spindle.
  • Fig. 1 to 7 show a first embodiment with a cylindrical or disc-shaped housing 1, on its central axis A perpendicular an outlet opening 1.1 is formed for a cable 2 on a central projection 1.2 in a recess 1a on the housing bottom, as the sectional view in Fig. 1b shows, which reproduces a bottom open pot shape of the housing 1.
  • a guide track 10 in an arc 10.1 obliquely upward and in plan view in Fig.
  • said arc 10.2 is preferably inclined in the radially inner region by about 20 ° to the horizontal in order to increase the radius of the guide track 10 from the horizontal lying to the vertical outlet opening 1.1 out ,
  • Fig. 1a is the radially outer end of the arc 10.2 adjacent to the periphery of the cylindrical housing.
  • Fig. 1c shows in a view in the direction of arrow P in Fig. 1a the continuation of the guide track 10, which extends in this embodiment in a section 10a of the circumference of the housing 1, extending from the top in Fig. 1c extends obliquely downward and is funnel-shaped widened so that the extended funnel opening 10a extends over the height of the cable winding on a spindle 3 inserted in the housing 1, which in Fig. 2a is shown in a side view.
  • the guideway 10 in the housing 1 extends in Fig. 1c in the region of the obliquely downwardly extending portion 10.3 also arcuately along an eccentrically arranged, rounded body 1.3 of the housing ( Fig. 1 ).
  • the cable run is in Fig. 1a indicated by a dashed line.
  • the end portion is 10.3 ( Fig. 2 ) of the guideway 10 in Fig. 1c formed in the region of the circumference of the housing 1 to the outside open, but the outer peripheral surface of the housing 1 may be provided with a cover, for example in the form of a band-shaped cover which extends around the housing circumference.
  • the cutout 10a in the housing 1 is open, such as Fig. 2 shows, so that the cable 2 can be guided by the spindle 3 to the outer periphery of the housing 1.
  • Fig. 1c shows the contact surface of the cable 2 in the guideway up to an edge 10.4, from which in the region of the cutout 10a of the housing periphery has an opening through which the cable 2 extends to the spindle circumference, as this Fig. 2 in the horizontal section shows.
  • Fig. 1c formed in the region 10a a radial window in the housing periphery in the region of the housing recess 1a. This Window in the housing periphery is open at the bottom, like this Fig. 1 shows, so that the spindle can be easily mounted with the cable.
  • Fig. 2 shows a section of the housing 1 with rotatably inserted spindle 3, wherein the cable 2 from the circumference of the spindle 3 along the arc 10.3 of the eccentrically arranged round body 1.3 (Fig. Fig. 1 ) of the guideway 10 as in the Fig. 1a and 1c reproduced to the central outlet opening 1.1 of the housing 1 extends.
  • Fig. 2a shows a side view of the cylindrical spindle 3 with a portion of the winding of the cable 2, which extends in helical grooves 3a around the circumference of the spindle 3.
  • the outer circumference of the spindle is formed smooth.
  • the upper edge 3b of the spindle 3 has an annular shoulder, which is adapted in the thickness dimension of the helical course of the winding, so that in the view of Fig. 2a the annular shoulder 3b on the left side is thinner than on the right side.
  • a lower annular shoulder 3c on the spindle 3 is adapted to the helical winding so that the left-side annular shoulder 3c is made thicker and thinner on the right-hand side.
  • Fig. 2b shows a cross section through the spindle 3 with a central opening 3.1 for the passage of the cable 2.
  • a transverse wall 3.2 is formed, so that on the bottom of the spindle 3, a cavity 3.4 results, in which a 4 and 4a reproduced spring box 5 is used.
  • With 3.5 is designated a recess in which the cable end is set, as described below with reference to Fig. 2 is explained in more detail.
  • Fig. 3 schematically shows the outer circumference of the housing 1 with the therein arranged, reproduced by dashed lines spindle 3.
  • the cable 2 is wound on the section 2.1 around the circumference of the spindle 3, extends on the section 2.2 obliquely upwards into the guide track 10 of the housing first on the arcuate portion 10.3 ( Fig. 1c ) and further on the arc 2.3 to the arcuate body 1.3 of the housing 1 to the central outlet opening 1.1.
  • the end 2a of the cable 2 in Fig. 3 is attached to the spindle 3 in its upper area. From the fastening point explained in more detail below, the cable 2 is guided in several turns down around the circumference of the spindle 3, as Fig. 2a shows.
  • Cable 2 fixed lighting unit B are raised or lowered relative to the housing 1, wherein the cable from the lower end of the winding ( Fig. 2a ) extends obliquely upwards and transversely to the winding layers in the housing cutout 10 a to the outlet opening 1.1, as Fig. 1c shows.
  • the spindle 3 is acted upon by a drive spring 6, which is arranged in this embodiment spirally in a round spring box 5, which is inserted into the hollow spindle 3 and connected thereto, as is apparent from Fig. 4 and 6 evident.
  • Fig. 4 shows a view of the mainspring 6 in the spring box 5 from below.
  • Fig. 4a shows a cross section through the spring box with a cross section through an axle body 7, the in Fig. 4b is shown in a side view.
  • the inner end 6a of the mainspring 6 is fastened, for example, by means of a screw 8 on the circumference of the axle body 7, which is firmly connected to the housing 1.
  • the upper stepped end of the axle body 7 engages over ( Fig. 4a ) the approach 1.2 on the housing 1 ( Fig. 3 ), while the lower end of the axle body 7, for example, in a threaded bore 9.1 of a disc-shaped housing cover 9 (FIG. Fig. 6 ) is screwed, which in the cross section of the Fig. 1 covering approximately cup-shaped housing 1 and the housing recess 1a on the underside and is connected to the housing, for example by screws.
  • 9.2 holes are indicated for the use of screws which engage in holes 1.4 on the housing 1 ( Fig. 6 ).
  • the housing cover which is fixedly connected to the axle body to which a spring end is fixed, is rotated to tension the mainspring relative to the housing 1 during assembly, whereupon the housing cover 9 is firmly connected by means of the screws with the housing periphery
  • the outer end 6 b of the mainspring 6 is fixedly connected to the circumference of the spring box 5.
  • Fig. 4 shows, for example, a bent end 6b hooked in a recess of the spring box 5.
  • the spring box 5 with the mainspring 6 arranged therein is inserted into the spindle 3 and fixedly connected thereto, so that the mainspring 6 exerts a torque on the spindle 3 with support on the housing 1 via the axle body 7.
  • Fig. 3 is indicated on the sections 2.2 and 2.3 by a region W, which is indicated by dashes transverse to the cable 2, the contact region of the cable 2 in the guide track 10 in the housing 1.
  • 2a denotes the end of the cable 2 by the spring action acts a rotational force in the circumferential direction of the spindle 3, as indicated by an arrow, while at the opposite end 2b of the cable 2, a schematically indicated lighting unit B is mounted, the weight of the cable 2 pulls down, as indicated by an arrow.
  • the guideway 10 with the contact area W in the housing 1 forms a braking or holding area for the cable 2 and the weight of the lighting unit B hanging thereon, wherein the length and the roughness of the surface of the guideway 10 is designed so that at a given force of Driving spring 6, the lighting unit B is held at different heights relative to the housing 1 due to the braking action of the cable 2 in the housing 1 ( Fig. 3 ).
  • the distance between lighting unit B and housing 1 can be adjusted from 0 to about 1.7 m in height by the lighting unit B raised or lowered by hand becomes. Due to the braking effect in the area W, the lighting unit B remains in the adjusted height position in this adjustment range.
  • a section W of the housing 1 forms a brake body between torque on the spindle 3 and weight of the lighting unit B such that an equilibrium state is formed between horizontally acting torque on the guide track 10 in the area W by the frictional force of the cable 2 Spindle 3 and vertically acting weight of the lighting unit B.
  • the contact or friction region W of the cable 2 on the housing 1 increases the balance range between the spring force on the spindle 3 and the weight of the illumination unit B.
  • the length of the cable 2 between the housing 1 and the illumination unit B can be determined during assembly by a rotation of the spindle 3 relative to the housing 1, whereupon by locking the spindle 3 on the housing 1, the set cable length can be set.
  • the embodiment of the Fig. 1 to 6 shows no locking device between the spindle 3 and the housing 1, it can be preferably detachable in various ways, so that the cable length to the lighting unit B can also be adjusted.
  • the upper end 2a of the cable 2 is clamped over a clamping body 12 in the form of an eccentric in the recess 3.5 of the spindle 3, as Fig. 2 shows, wherein schematically the three strands of the cable 2 are indicated for connection to the power supply.
  • guide tracks 10 or braking tracks of different lengths can be formed on the housing 1 in order to be able to adapt the braking force to different lighting units by friction.
  • a larger or longer arc in the housing 1 are formed in order to provide a longer friction distance for a heavier lighting unit.
  • Such an additional guideway can lead into the reproduced guideway 10 at the beginning and at the end, so that the cable position in the region of the outlet opening 1.1 on the housing 1 and in the outer region of the housing 1 at the transition point to the circumference of the coil 3 remains the same.
  • Fig. 7 shows the top view of a modified embodiment of the housing 1, wherein the cable 2 is guided from the center of the housing 1 on the circumference of a round body 14 which may be arranged stationarily in the housing 1, the cable 2 also at a larger angle of wrap around the Round body 14 can be performed.
  • round body 14 may be rotatably mounted in the housing and counter to the pulling direction on the cable 2 to be acted upon by a spring force to increase the holding force on the cable 2 by friction.
  • the cable 2 serves both for the suspension of the lighting unit B and for their power supply.
  • preferably tear-resistant fabric fibers, for example of aramid are woven into the cable. Due to the low power requirement for the operation of LED lamps, cables 2 with a small cable cross-section can be used. Due to the small cross section of the cable 2 results in a high flexibility for winding the cable 2 on the spool 3, which may have a small diameter.
  • the 3-pin cable 2 is surrounded by insulation, for example Teflon.
  • the friction generating deflection region W in the housing 1, like the housing 1, preferably consists of polyoxymethylene (POM), so that a constant frictional resistance results for the entire adjustment range of the illumination unit B.
  • POM polyoxymethylene
  • Fig. 5a shows a side view of the rotatable board 11 with a stationarily arranged above board 13 and Fig. 5b shows a sectional view with the guided through the central opening 11.2 of the board 11 cables. 2
  • the smaller board 13 is fixed in the housing 1 with three resilient sliding contacts 13.1 by means of screws to which the not shown power supply cable is connected.
  • the sliding contacts 13.1 are in contact with the sliding tracks 11.1 on the board 11th
  • Fig. 1a shows the arrangement of the stationary board 13 in a recess 13a on the upper side of the housing 1 (FIG. Fig. 1b ). Like the top view in Fig. 1a and the view in Fig. 1 show, the recess 13 a extends over a larger part of the top of the housing 1, so that there is sufficient space for the accommodation of the connection cable.
  • Fig. 6 shows the items of the suspension described, in this embodiment, the cable 2 of the lighting unit B initially through the centrally arranged in the spindle 3 axle 7 and through the outlet opening 1.1 in the housing 1 runs. From the center of the housing 1, the cable 2 extends to the periphery of the housing in an area opposite to the circumference of the spindle 3, on which the cable 2 is wound. In this way, a very compact design is achieved, wherein the housing 1 can be kept flat with the spindle 3 disposed therein depending on the diameter.
  • the outer circumference of the housing 1, which is represented cylindrically, may also be square or rectangular.
  • the outlet opening 1.1 on the housing 1 can also be positioned off-center in the housing.
  • an electric motor can be positioned in the recess 13a of the housing 1 by means of which the spindle 3 in the housing 1 can be rotated by wireless signal transmission.
  • a mainspring 6 can be omitted, because the rotational position of the spindle 3 is held relative to the housing 1 by the electric motor.
  • the outlet opening 1.1 for the cable 2 is located on the axis of the spindle 3, which coincides with the axis A of the housing 1, when the lighting unit B is held only by the cable 2, resulting in a compact design.
  • the outlet opening 1.1 on the housing 1 can also be positioned outside the circumference of the spindle 3, so that the contact area W in the housing 1 extends between the eccentric outlet opening 1.1 relative to the spindle axis and the circumference of the spindle 3.
  • an elongate, approximately strip-shaped housing can be provided, to which an elongate lighting unit is suspended via two or more cables, each cable being wound individually in the housing via a spindle 3 and a height adjustment can be made on each cable, so that e.g. an inclination of an elongated lighting unit can be adjusted.
  • Fig. 8 schematically shows a side view of a fixed to a ceiling D housing 100 according to a second embodiment, wherein on diametrically opposite sides of a cross-sectionally cylindrical or cylindrical housing on one side of the current-carrying cable 2 and on the opposite side a rope 20 of the same thickness for suspending a larger illumination unit B is provided.
  • Fig. 8a shows a longer light B, cable 2 and rope 20 are led obliquely to the light B.
  • Fig. 9 (View A) shows in a side view accordingly Fig. 1 the higher trained in the axial direction housing 100, in which the in Fig.
  • the top view of the housing 100 corresponds to that of the first embodiment in FIG Fig. 1 or. Fig. 1a with the approximately C-shaped recess 13a about the axis A, as the sectional view in Fig. 14 shows.
  • the recess 10a on the housing circumference extends in the widened end region in Fig. 9 over the height of the upper winding portion 30 a, on which the cable 2 is wound and from which the cable 2 on the guideway in the housing periphery up in Fig. 9 to be led.
  • the upper part of the housing 100 corresponds to FIG Fig. 9 the recess 10a in Fig. 1 , Down the window area of the housing is extended, so that the cable assembly is facilitated. From the upper portion of the recess 10a branches, such as Fig.
  • FIG. 11 View B
  • an arcuately curved by approximately 90 ° downward guide path 10b in the peripheral region of the housing 100 which merges from an arc portion 10b1 in a direction parallel to the axis A extending portion 10b2, the lower end of an outlet opening on the underside of the housing forms at the housing periphery, like Fig. 8 shows.
  • this branching guideway 10b is reproduced, which merges from the horizontal at an angle of about 90 ° in the vertical.
  • Fig. 9 On the view in Fig. 9 (View B) diametrically opposite side, which in Fig. 12 (View C) is reproduced, one of the recess 10 a corresponding recess 10 a 'in the lower height region of the housing 100 corresponding to the lower height portion of the winding portion 30 b of the spindle 30 is formed. From the upper portion of this recess 10a 'extends, as Fig. 13 shows an arc portion 10c1, which in turn merges into a parallel to the axis A extending portion 10c2, the lower end of the outlet opening of the cable 20 on the housing periphery ( Fig. 8 ).
  • the housing 100 of the second embodiment has the recess 13a on the top of the housing as in FIG Fig. 1 but it does not need the guided in an arc from the recess 10a to the axis A guide track 10, because in the second embodiment, the cable 2 exits on the outer circumference at the bottom of the housing, such as Fig. 8 shows.
  • the arcuate guide track 10 is provided on the top of the housing, so that the housing can be used both for the first embodiment with emerging in the middle on the axis A cable 2 as well as for the second embodiment in which two cables or a cable 2 and a cable 20 emerge downwards at diametrically opposite points of the circumference.
  • Fig. 8b shows for comparison the cable guide in the first embodiment and Fig. 8c a cable guide, in which exits, for example, the current-carrying cable 2 in the middle and a rope 20 on the circumference of the housing 100.
  • the housing 1 or 100 is preferably made by injection molding of plastic.
  • the spindle 30 in Fig. 10 has smooth sections for the winding of power cable 2 and rope 20, wherein the upper annular shoulder 30 a1 has a helical bottom surface, so that in the view of Fig. 10 the thickness of the upper annular shoulder 30a1 right larger than left, as in the embodiment of a spindle after Fig. 2a the case is.
  • the middle annular shoulder 30c in Fig. 10 is also adapted to the end of the helical coil in the thickness dimension and the lower annular shoulder 30b1 according to the embodiment in FIG Fig. 2a educated.
  • a second current-carrying cable 20 can be provided on the spindle 30.
  • the arc sections 10b1 in Fig. 11 and 10c1 in Fig. 13 lie at the same height relative to the bottom or top of the housing, so that the contact region of the cable 2 and the rope 20 on the two sides of the housing is substantially equal.
  • the 15 to 20 show a third embodiment with a housing 101, wherein the spindle 31 in Fig. 17 is formed in a winding portion 31 a for the current-carrying cable 2 and a smaller in the height dimension winding portion 31 b for a thinner rope, such as the side view of the spindle in Fig. 17 shows.
  • the thinner rope 21 is replaced by a pressure roller 22 (FIG. Fig. 17 ) on the spindle circumference in winding layers fitting.
  • the pressure roller 22 is rotatably supported by an axis 23 in the housing 101, which in Fig. 15 in a sectional view along the line II in FIG Fig. 18 is reproduced.
  • the inner end of the thin rope 21 is fixed to the spindle 31 and in winding layers on the winding portion 31 b in Fig. 17 guided, wherein the pressure roller 22 rotatably applied to the winding layers.
  • the guideway 41 crosses the guideway 10b for the power cable
  • the guideway 41 for the thin rope over the guideway 10b for the power cable 2 is located.
  • the thin rope guideway 41 extends around the periphery of the housing 101 as viewed in FIGS. 18 and 19 show, starting from the peripheral area in Fig. 19 (View C of the housing 101), the guide track 41 upwards towards the top of the housing rises arcuately and in an arc 41a (view D in Fig. 20 ) merges into an end portion 41b parallel to the axis A of the housing, the end of which forms the outlet opening of the thin rope on the underside of the housing 101.
  • FIGS. 21 to 26 A modified embodiment of the suspension of a lamp B with a live cable 2 and a thin rope is in the FIGS. 21 to 26 reproduced, wherein the winding section 30b for the thin rope 21 is in the upper region of the spindle 32, such as Fig. 23 shows, and the lower winding portion 32a is provided for the power cable 2.
  • the pressure roller 22 is rotatably mounted in the upper region of the housing 102 as the sectional view in Fig. 21 shows.
  • Fig. 25 (View C) shows the cutout in the housing circumference, through which the thin rope in the circumferential direction only over a quarter of the housing circumference to an arcuate portion 41a in Fig. 26 (View D) is guided, which leads to a formed on the underside of the housing 102 outlet opening.
  • the pressure roller 22 may also be formed at a different location on the circumference of the housing 102 than in FIG FIGS. 21 and 25 played.
  • the recesses 10a and 10b in the views A and B of FIGS. 22 and 24 correspond essentially to the embodiment in FIGS. 16 and 18 , where in FIGS. 24 and 22 the wedge-shaped guide surface 40 of the FIGS. 16 and 18 eliminated.
  • a fourth embodiment is shown schematically in a plan view in FIG Fig. 27 reproduced, in which on diametrically opposite sides of the housing 103 radially projecting lugs 104 are formed, in each of which a guide rail 42 leads arcuately from the periphery of the housing 103 in the radial direction.
  • These arcuate guideways 42 on diametrically opposed lugs 104 open in lateral outlet openings according to the view in Fig. 28 showing a side view of this type of suspension of a lamp B.
  • the two current-carrying cables 2 ( Fig. 28 ) or the live cable and a thin cable 21 (FIG. Fig. 27 ) on the opposite side are guided by rollers 200 which are rotatably suspended from the ceiling D.
  • the light B can extend over a greater length.
  • the housing 103 has the same configuration in plan view as in FIG Fig. 1 , wherein the leading to the axis A arcuate guideway 10 may also be omitted. Because of the different variants of the suspension but preferably also in this embodiment, the guideway 10 is maintained.
  • the laterally branching guideways 42 diametrically opposite sides open into the recesses 10a and 10a 'of the previously described embodiments.
  • the guideways 42 open in the region of the spindle circumference in each case in the region of the upper layer of the associated cable winding, so that even in these embodiments, the cable is guided from the lower winding layer obliquely upwards into the guideways 42.
  • a housing after Fig. 9 to 14 be provided, wherein the guideways 42 respectively from the highest point of the arc section 10b and 10c in FIGS. 11 and 13 branch.
  • the vertically extending portion of the guideways 10b2 and 10c2 are laid upwardly in the horizontal in the lugs 104 so that the portions 10b2 and 10c2 of the guideways overlap the portions 42 in FIG Fig. 27 correspond.
  • the designs according to the first to third embodiments preferably have an outer housing, not shown, which covers the recess 10a and the guideways 10, 10b and 41 on the circumference of the housing so that a closed construction, not shown, of the housing results.
  • a housing enabling different types of suspension is provided with an internal outlet opening and at least one outlet opening located on the outside of the housing.

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Claims (15)

  1. Dispositif de suspension en particulier pour un appareil d'éclairage (B), comprenant
    - un boîtier (1, 100, 101, 102, 103) avec un évidement (1a) cylindrique autour d'un axe vertical (A),
    - une broche (3, 30, 31, 32) agencée en rotation dans l'évidement (1a) dans le boîtier (1), caractérisé en ce qu'il comprend également :
    - un câble (2) conducteur enroulé du haut vers le bas sur la circonférence de la broche (3, 30, 31, 32), dont l'extrémité supérieure est fixée à la broche (3, 30, 31, 32),
    - dans lequel le câble (2) est guidé de la circonférence de la broche (3, 30, 31, 32) à l'extrémité inférieure du bobinage transversalement aux couches de bobinage en biais vers le haut vers une voie de guidage (10, 10b) incurvée dans le boîtier (1, 100, 101, 102), qui débouche dans une ouverture de sortie au niveau du boîtier.
  2. Dispositif de suspension selon la revendication 1, dans lequel la voie de guidage (10) dans le boîtier (1) s'étend d'une ouverture de sortie centrale (1.1) en au moins un arc (10.2) vers la zone périphérique du boîtier (1) et s'étend en biais sur la hauteur de boîtier vers le bas.
  3. Dispositif de suspension selon la revendication 1 ou 2, dans lequel la zone d'extrémité (10a), opposée à la circonférence de broche, de la voie de guidage (10) est réalisée élargie en direction de la hauteur de boîtier en fonction de la hauteur de bobinage du câble (2) sur la circonférence de la broche (3).
  4. Dispositif de suspension selon l'une quelconque des revendications précédentes, dans lequel un ressort-moteur (6) est prévu, qui s'appuie avec une extrémité sur le boîtier (1) et qui est relié à la broche (3) avec l'extrémité opposée.
  5. Dispositif de suspension selon l'une quelconque des revendications précédentes, dans lequel un corps d'axe (7) avec un perçage traversant est agencé sur l'axe (A) du boîtier (1) au niveau du boîtier (1) avec ouverture de sortie centrale (1.1).
  6. Dispositif de suspension selon l'une quelconque des revendications précédentes, dans lequel une carte imprimée (11) avec des pistes conductrices (11.1) circulaires, qui sont reliées aux torons du câble (2) fixé à la broche (3), est fixée pour l'alimentation en courant sur la broche (3), et
    une carte imprimée (13) stationnaire avec ressorts de contact (13.1), qui sont en liaison avec les pistes conductrices (11.1), est montée sur le boîtier (1).
  7. Dispositif de suspension selon l'une quelconque des revendications précédentes, dans lequel le câble (2) conducteur présente, pour l'augmentation de la résistance à la traction, des fibres de renforcement ou un réseau de fibres de renforcement dans une couche isolante pour la réception de poids de l'appareil d'éclairage (B).
  8. Dispositif de suspension selon l'une quelconque des revendications précédentes, dans lequel la broche (30, 31, 32) est subdivisée sur la circonférence en au moins deux sections de bobinage (30a, 30b ; 31a, 31b) par un gradin ou une saillie radiale (30c) et une autre voie de guidage (10c, 41), sur laquelle un deuxième câble (20) ou un fil (21) est guidé du bobinage sur la broche vers une ouverture de sortie située sur la circonférence du boîtier, est réalisée sur la circonférence de boîtier.
  9. Dispositif de suspension selon la revendication 8, dans lequel des sections de bobinage (31a, 31b; 32a, 32b) de différentes largeurs sont réalisées sur la circonférence de la broche, dans lequel la section de bobinage avec une largeur moindre est prévue pour un fil (21) d'épaisseur inférieure à celle du câble (2).
  10. Dispositif de suspension selon la revendication 9, dans lequel le fil enroulé sur la section de bobinage plus étroite est guidé dans une voie de guidage (41) s'étendant autour de la circonférence du boîtier, qui s'étend en partant de l'ouverture de boîtier (10a) pour le câble (2) vers le côté diamétralement opposé.
  11. Dispositif de suspension selon les revendications 9 et 10, dans lequel un galet presseur (22), qui est logé en rotation dans le boîtier et s'appuie sur la circonférence de bobinage, est agencé sur la section de bobinage (31b, 32b) plus étroite.
  12. Dispositif de suspension selon l'une quelconque des revendications précédentes, dans lequel une échancrure (13a) est réalisée pour la réception du câble (2) sur le côté supérieur du boîtier (1, 100, 101, 102, 103) au-dessus de l'évidement (1a) ouvert vers le bas.
  13. Dispositif de suspension selon la revendication 12, dans lequel une carte imprimée (13), qui est en liaison électrique avec une carte imprimée sur le côté supérieur de la broche (3) par le biais de contacts à ressort, est agencée dans l'échancrure (13a) sur le côté supérieur du boîtier.
  14. Dispositif de suspension selon l'une des revendications précédentes, dans lequel des appendices (104) en saillie radiale ou des élargissements de boîtier sont réalisés à des endroits diamétralement opposés sur la circonférence de boîtier, qui présentent des voies de guidage (42) pour le câble (2) et un autre câble ou un fil (20, 21), dont les ouvertures de sortie débouchent en direction radiale au niveau des appendices (104).
  15. Dispositif de suspension selon la revendication 14, dans lequel les voies de guidage (42) au niveau des appendices (104) s'étendent depuis la direction radiale de l'extérieur vers l'intérieur en un arc, qui se transforme tangentiellement dans la circonférence de broche.
EP17160323.6A 2016-03-11 2017-03-10 Dispositif de suspension pour un appareil d'éclairage Active EP3217061B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202016101358.5U DE202016101358U1 (de) 2016-03-11 2016-03-11 Aufhängevorrichtung für eine Beleuchtungseinheit

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EP3217061A1 EP3217061A1 (fr) 2017-09-13
EP3217061B1 true EP3217061B1 (fr) 2019-05-15

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DE (2) DE202016101358U1 (fr)
DK (1) DK3217061T3 (fr)
ES (1) ES2739450T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021134131B3 (de) 2021-12-21 2023-03-09 Christian Kögel Seilhalter zum Befestigen einer an einem Seil befestigten Beleuchtungseinheit unter einer Decke

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT17065U1 (de) * 2019-05-08 2021-04-15 Prolicht Gmbh Beleuchtungsvorrichtung
DE102019118445B4 (de) 2019-07-08 2024-06-20 Holtkötter Licht GmbH Vorrichtung zur Halterung einer Leuchte
DE202021002443U1 (de) 2021-07-19 2021-09-03 Wilfried Mose Motorgetriebene Höhenverstellung mit Federunterstützung und Endlageschaltern

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DE2513980A1 (de) * 1975-03-29 1976-10-07 Josef Bachmann Kg Haengeleuchte
EP0486981B1 (fr) * 1990-11-21 1995-06-14 ARAKAWA & CO., LTD. Serre-câble
ITMI20090124U1 (it) * 2009-04-21 2010-10-22 Pedrali S P A Lampada a sospensione
GB2525066A (en) * 2013-02-07 2015-10-14 Colin Peter Wills A ceiling mount assembly

Non-Patent Citations (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021134131B3 (de) 2021-12-21 2023-03-09 Christian Kögel Seilhalter zum Befestigen einer an einem Seil befestigten Beleuchtungseinheit unter einer Decke

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DE202016101358U1 (de) 2016-05-06
DE202017006711U1 (de) 2018-03-22
ES2739450T3 (es) 2020-01-31
EP3217061A1 (fr) 2017-09-13
DK3217061T3 (da) 2019-08-05

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