EP3663636A1 - Luminaire doté d'un dispositif de fixation destiné au montage sur un mât - Google Patents

Luminaire doté d'un dispositif de fixation destiné au montage sur un mât Download PDF

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Publication number
EP3663636A1
EP3663636A1 EP19212408.9A EP19212408A EP3663636A1 EP 3663636 A1 EP3663636 A1 EP 3663636A1 EP 19212408 A EP19212408 A EP 19212408A EP 3663636 A1 EP3663636 A1 EP 3663636A1
Authority
EP
European Patent Office
Prior art keywords
fastening
luminaire
section
axis
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19212408.9A
Other languages
German (de)
English (en)
Other versions
EP3663636B1 (fr
Inventor
Ulrich Knoche
Christian Lies
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trilux GmbH and Co KG
Original Assignee
Trilux GmbH and Co KG
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 Trilux GmbH and Co KG filed Critical Trilux GmbH and Co KG
Publication of EP3663636A1 publication Critical patent/EP3663636A1/fr
Application granted granted Critical
Publication of EP3663636B1 publication Critical patent/EP3663636B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F21V21/116—Fixing lighting devices to arms or standards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • 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
    • F21V21/30—Pivoted housings or frames

Definitions

  • the invention relates to a lamp with a fastening device for mounting on a component according to the preamble of claim 1.
  • Generic lights are designed to be attached to a component, such as a wall or a lamp mast.
  • a component such as a wall or a lamp mast.
  • generic luminaires on the one hand have a luminaire housing with a light exit side in which a lamp is arranged, and on the other hand a fastening device by means of which the luminaire can be mounted on the component.
  • a fastening device has at least two parts, namely a first fastening part and a second fastening part.
  • the first fastening part serves to mount the fastening device on the component
  • the second fastening part serves to ensure that the luminaire housing can be connected to the first fastening part and thus to the component.
  • the second fastening part is integrated in one piece in the lamp housing.
  • the second fastening part is an element that is separate from the lamp housing and can be connected to it.
  • the first fastening part has a mounting section which is suitable for receiving a mast spigot.
  • This mounting section can then be designed in the manner of a hollow cylinder.
  • the mounting section is designed in the manner of a plate that can be attached to a wall or a ceiling in a simple manner, for example by means of screws.
  • the first and second fastening parts are designed to correspond to one another in such a way that they enable the lamp housing to assume different angular positions relative to the component when it is fixed to the component.
  • the first fastening part has a first fastening section which has a first contact surface
  • the second fastening part has a second fastening section which has a second contact surface which corresponds to the first contact surface.
  • the first and the second fastening part can be rotated relative to one another about an axis of rotation over an angular range in different relative angular positions, with the first and the second contact surface abutting against one another in the different relative angular positions that can be set within the angular range, and the two fastening parts are fixed in position against one another are fixable.
  • One of the fastening parts has at least one bushing within its contact surface, through which a fastening means, for example a screw or a bolt with an eccentric device, is inserted in an intended operating position and is fastened to a fastening anchor which is provided on the other of the two fastening parts.
  • a fastening means for example a screw or a bolt with an eccentric device
  • the fastening anchor can be designed as an external thread for receiving the thread of a screw or as a receptacle for a holding part of the fastening means that corresponds to the receptacle, so that, for example, a latching or jamming between the holding part and the receptacle can be realized.
  • the person skilled in the art is familiar with common fasteners and common, corresponding ones Fastening anchor known.
  • a fastening means is inserted through the bushing, which is fixed to the fastening anchor provided on the other of the two fastening parts and with a fastening head against the bushing surrounding, curved surface section presses, wherein the bushing and / or the fastening anchor extends elongated in a direction perpendicular to the axis of rotation.
  • the fastening head of the fastening means can press against the surface section in all relative angular positions of the first and second fastening parts that are adjustable within the angular range, if the fastening means is fixed to the fastening anchor of the other of the fastening parts. Because by pressing against the surface section of the one fastening part, which of course takes place with a force direction towards the fastening anchor, the first fastening part is pressed with its first contact surface against the second contact surface of the second fastening part.
  • the present invention has for its object to at least partially remedy at least one of the disadvantages of generic lights described above.
  • the invention proposes a lamp with the features of claim 1.
  • the lamp according to the invention has a lamp housing with a light exit side, in which a lamp is arranged.
  • the luminaire according to the invention also has a fastening device which comprises a first fastening part and a second fastening part.
  • the first fastening part has a mounting section for mounting on a component, and the second fastening part is arranged on the lamp housing.
  • the second fastening part can be fixed in position on the lamp housing or can be integrated in one piece in the lamp housing.
  • the first fastening part has a first fastening section which has a first contact surface
  • the second fastening part has a second fastening section which has a second contact surface which corresponds to the first contact surface.
  • the first and the second fastening part can be rotated relative to one another about an axis of rotation over an angular range in different relative angular positions.
  • the first and the second contact surfaces lie against one another and the two fastening parts can be fixed to one another in a fixed position.
  • the two fastening parts In an operating position in which the two fastening parts are fixed to one another in position and in which the lamp can be fixed or fixed to a component, the two fastening parts are fixed to one another in position and are in a relative angular position previously determined by the fitter.
  • One of the two fastening parts has at least one bushing within its contact surface, and the other of the two fastening parts has a fastening anchor.
  • the lamp according to the invention further comprises a fastening means which is inserted in the operating position through the passage of one of the two fastening parts and which is fixed to the fastening anchor of the other of the two fastening parts and which has a fastening head against one surrounding the passage Surface section presses.
  • the fastening head is encompassed by the fastening means.
  • the bushing and / or the fastening anchor extends oblong in a direction perpendicular to the axis of rotation.
  • the feedthrough can be designed as an elongated hole, for example the feedthrough can have a plurality of feedthrough sections arranged next to one another and possibly spaced apart perpendicularly to the axis of rotation, wherein, for example, a web provided by the surface section is provided between the feedthrough sections.
  • the elongate passage is realized by several separate passage sections, only discrete angular positions between the two fastening parts are made possible, which are then predetermined by the different passage sections.
  • the fastening anchor can also be either continuous and elongate perpendicular to the axis of rotation or have discrete, spaced fastening anchor sections.
  • the surface section is curved and the fastening head has, on its side facing the surface section, with which it presses against the surface section in the operating position, a curved fastening surface which is curved in the same direction as the surface section.
  • the fastening head presses against the surface section with a certain proportion of its fastening surface.
  • This portion of the fastening area is particularly preferably at least 50 mm 2 , in particular at least 80 mm 2 .
  • the amount of the area of this section particularly preferably varies the fastening surface by less than 10%, in particular by less than 5%, in particular not at all if the different angular positions are set within the angular range and thus different operating positions are realized.
  • the curved surface section, the curvature of which corresponds to the curvature of the fastening surface of the fastening head particularly preferably extends over at least 70%, in particular at least 90% of the length of the bushing perpendicular to the axis of rotation, in particular at least at one end of the bushing over the extension of the bushing perpendicularly to the axis of rotation.
  • both the surface section and the portion of the fastening surface with which the fastening head presses against the surface section in the operating position extend beyond the bushing in every angular position within the angular range on both sides of the bushing, based on the direction of the axis of rotation a length along the direction of the axis of rotation which is at least 0.5 times, in particular at least 1 times the width of the bushing along the direction of the axis of rotation.
  • the surface section extends in the direction of the axis of rotation on both sides of the bushing over the entire length of the bushing perpendicular to the axis of rotation over at least 0.5 times, in particular at least 1 times the width of the bushing in the direction of the axis of rotation .
  • the surface section on both sides of the bushing extends with respect to the direction perpendicular to the axis of rotation over the bushing with a length which corresponds to at least 0.5 times, in particular at least 1 times the width of the bushing in the direction of the rotational axis .
  • the luminaire according to the invention has significant advantages over generic luminaires.
  • the fastening head can press against the surface section with as large a surface as possible and thus fix the two fastening parts to one another with high contact pressure.
  • the contact pressure between the two fastening parts is applied by the fastening head, so that the surface with which the fastening head rests on the surface section represents the surface with which a force for generating the pressing force can be generated between the two fastening parts.
  • the provision of the curved, mutually facing surface courses of the surface section and the fastening surface can also simplify the assembly of the lamp on a component, since a fitter can align the fastening head relative to the surface section in a very simple manner in any adjustable angular position within the angular range, that it abuts the surface portion with a large area.
  • the bushing is provided on the first fastening part and the fastening anchor is provided on the second fastening part. In another embodiment, the bushing is provided on the second fastening part and the fastening anchor on the first fastening part.
  • the fastening anchor which is provided on the second fastening part, is particularly preferably designed in the manner of a blind hole, so that water and other contaminants cannot penetrate the environment in the luminaire housing can be prevented in a very simple manner.
  • the fastening head can be arranged, for example, in the lamp housing, as a result of which it can be optically concealed in the lamp housing.
  • the fastening anchor which in this case is provided on the first fastening part, as a blind hole, so that it is as little perceptible from the outside as possible.
  • a plurality of bushings offset from one another and a plurality of fastening anchors offset from one another can be provided, one fastening anchor each being assigned to one bushing.
  • all bushings can be provided on one of the fastening parts and all fastening anchors on the other of the two fastening parts, or the provision of the different bushings and the different fastening anchors can take place partly on the first fastening part and partly on the second fastening part.
  • the fastening surface and the surface section have an arcuate curvature about a curvature axis running parallel to the axis of rotation.
  • the arcuate curvature can ensure in a particularly reliable and simple manner that the fastening head, in any possible relative angular position within the angular range, always rests on the surface section in the operating position with an at least substantially equal area.
  • the fastening head is particularly preferably in contact with the surface section with more than 70% of its fastening surface, in particular with more than 90%, within the angular range. its mounting surface.
  • the mounting surface of the mounting head is the surface of the side of the mounting head that points to the surface section in the operating position.
  • the radius of curvature of the circular arc-shaped curvature particularly preferably deviates by less than 20%, in particular by less than 10%, from the length of an imaginary connecting line which can be defined in any relative angular position within the angular range and which is perpendicular to the axis of rotation and perpendicular to the surface section strikes and one end of which is defined by the axis of rotation and the other end of which is defined by the surface section.
  • the radius of curvature particularly preferably corresponds to the length of this imaginary line.
  • the fastening surfaces and the surface section have a spherical curvature. They thus have the shape of a spherical section.
  • the spherical section-shaped configuration of the fastening surfaces and surface section has particular advantages. On the one hand, this can ensure, as explained for the arcuate curvature, that the fastening head presses against the surface section with a large surface in the operating position in any relative angular position within the angular range. On the other hand, the mounting of the lamp on a component can be further simplified.
  • the fastening head can be aligned in any way relative to the surface section without the area with which the fastening head presses against the surface section in a certain relative angular position being substantially reduced.
  • the fastening head is particularly preferably within the angular range with more than 70% of it Fastening surface on the surface section, in particular with over 90% of its fastening surface.
  • the radius of curvature of the spherical curvature particularly preferably deviates by less than 20%, in particular by less than 10%, from the length of an imaginary connecting line which can be defined in any relative angular position within the angular range and which is perpendicular to the axis of rotation and perpendicular to the surface section strikes and one end of which is defined by the axis of rotation and the other end of which is defined by the surface section.
  • the radius of curvature particularly preferably corresponds to the length of this imaginary line.
  • a first guide section is provided on the fastening head, which corresponds to a second guide section which is provided in the bushing or on the surface section for fixing a rotational position of the fastening head relative to the fastening part having the bushing, with a rotational position about a rotational axis is turned off, which is perpendicular to the axis of rotation.
  • the second guide section can be provided in the feedthrough in such a way that it is provided by the feedthrough itself, the first guide section being a pin which is to be arranged in the feedthrough in order to reach the operating position.
  • the second guide section can be ensured by elevations of the surface section, between which the first guide section is to be arranged in order to reach the operating position.
  • the first and second contact surfaces each have an upper side facing the other of the two contact surfaces, the envelope of which is an arc of a circle curved around the axis of rotation.
  • the first and / or second contact surface can have grids on their upper side facing the other of the two contact surfaces, which can be useful for setting discrete angular positions, the envelope of the grids having the shape of an arc of a circle.
  • the upper sides of the contact surfaces, with which the contact surfaces point to one another and bear against one another in the operating position are particularly preferably each designed as a circular arc section. It goes without saying that the cross-section of the contact surfaces is perpendicular to the axis of rotation.
  • the fastening head has a head part connected in one piece with a bolt and a washer separate therefrom, the washer having the curved fastening surface on one side and the head part resting on the opposite side of the washer.
  • This embodiment can have the particular advantage that commercially available components, for example screws, can be used to implement the fastening means, whereas only the washer has to be specifically designed to implement the lamp according to the invention.
  • the fastening means is particularly preferably designed such that it has a bolt which is connected in one piece to a head part, the head part forming at least part of the fastening head, and the bolt being inserted through the bushing in the operating position.
  • this washer particularly preferably has a receptacle for receiving the head part, the receptacle in particular being designed as a cylindrical recess in the side opposite the curved sides.
  • This receptacle can, for example, provide a guide for the head part and, for example, contribute to the assembly of the lamp on a component that is as little visible as possible and also simple.
  • the fastening means is particularly preferably designed as a screw, a thread being provided as a fastening anchor in the other fastening parts, into which the fastening means is screwed in the operating position in order to achieve the pressing of its fastening head against the surface section.
  • two feedthroughs offset with respect to one another along the axis of rotation are provided within the contact surface of the one fastening part. Accordingly, two fastening anchors offset from one another along the axis of rotation are preferably provided in the other of the two fastening parts. The provision of two bushings and two fastening anchors ensures particularly reliable fixing of the two fastening parts to one another.
  • the luminaire particularly preferably has two fastening means, two feedthroughs, two fastening anchors and two surface sections, one fastening means each being assigned to a bushing, one fastening anchor and one surface section, and each combination of assigned fastening means, assigned bushing, assigned fastening anchor and assigned surface section in particular in this way can be configured, as in the present case using various exemplary embodiments with reference to a bushing, a fastening anchor Fasteners and a surface section explained.
  • the two bushings are particularly preferably spaced apart from one another along the axis of rotation by at least five times their width along the axis of rotation.
  • the assembly section of the first fastening part is particularly preferably arranged at least in sections, in particular over at least 50%, in particular at least 805, of its extent along the axis of rotation between the two bushings.
  • the fastening device is suitable for setting at least two relative angular positions of the first and second fastening part about the axis of rotation relative to one another, the two fastening parts being pivoted relative to one another by at least 10 °, in particular at least 20 °, about the axis of curvature, starting from the first angular position, wherein in both angular positions the fastening head presses with more than 70%, in particular more than 80%, of its fastening surface against the surface section surrounding the bushing.
  • the fastening device and the fastening means are particularly preferably designed such that the angular range within which different angular positions can be set in the fastening part, in which they can be fixed to one another in the operating position, is at least 10 °, in particular at least 20 °, about the axis of rotation.
  • the contact surfaces of both fastening parts bend within a section along a direction perpendicular to the axis of rotation by at least 20 °, this section having an extension in this direction running perpendicular to the axis of rotation, which is less than 10 cm, in particular less than 7 cm.
  • This section of the contact surfaces is thus short, and therefore only extends over a short length perpendicular to the axis of rotation, whereas at the same time the contact surfaces with this section ensure that they can be rotated considerably with respect to one another.
  • the contact surfaces must of course have correspondingly small radii of curvature, in particular about a curvature axis running parallel to the axis of rotation.
  • the inventors have recognized that, based on the idea on which the invention is based, such a configuration can be implemented and it can be ensured that the fastening head with a sufficiently large surface in the operating position presses against the surface section, in different angular positions within the angular range.
  • corresponding discretization devices are provided on the abutting abutment surfaces, which are distributed over an angular range of at least 10 °, in particular at least 20 °, around the axis of rotation on the two abutment surfaces to ensure that the two fastening parts can be fixed relative to one another via their corresponding discretization devices in different ways Angular positions to each other.
  • Such discretization devices can be designed, for example, using the grids explained above.
  • the discretization devices can for example be designed such that one of the fastening parts has at least one elevation on its contact surface and the other of the fastening parts on its contact surface has at least one Has depression, wherein elevation and depression are designed to correspond to each other so that they can be brought into engagement.
  • the discretization devices are designed such that in a specific operating position, in which the fastening parts are in a specific angular position relative to one another, the discretization devices form a positive connection.
  • the discretization devices are designed in such a way that they are only useful for finding discrete angular positions, whereas the fixing of the fastening parts to one another in the operating position is achieved to a large extent, in particular practically completely, by a force fit between the two fastening parts, which is generated by the contact pressure existing between their contact surfaces.
  • the fastening head is designed in the manner of a drop.
  • the fastening head thus has a thickened section that tapers off. It has been found that such a fastening head is both suitable for realizing a high contact pressure on the surface section and also has such a streamlined shape that an excessive load on the lamp and thus on the fastening device is prevented as far as possible when the wind comes up.
  • the fastening anchor is particularly preferably designed as a blind hole in which the fastening means can be fixed, the closed end of the blind hole being closed an interior of the lamp housing points. This can prevent dirt from entering the interior as far as possible.
  • the luminaire housing is particularly preferably sealed in a watertight manner, in particular according to the IP65 standard, the provision of a blind hole-shaped fastening anchor being particularly advantageous for this purpose.
  • the fastening means preferably has a fastening head and a bolt which extends from the fastening head in a longitudinal direction and extends with its longitudinal extension through the bushing and to the fastening anchor, the longitudinal direction preferably perpendicular to the first contact surface, the second contact surface, strikes the surface portion and / or the mounting surface.
  • Luminaire 1 has a luminaire housing 2 and a first fastening part 3 and a second fastening part 4.
  • the lamp 1 is shown in its operating position.
  • Figure 2 comprehensively the Figures 2a and 2 B the first fastening part 3 and the second fastening part 4 are shown.
  • Figure 3 the interaction of the first and second fastening parts 3, 4 is shown in the operating position.
  • Figure 4 comprehensively the Figures 4a and 4b the washer 51 is shown, which is part of the fastening means 5 of the present exemplary embodiment.
  • the second fastening part 4 is integrated in one piece in the lamp housing 2.
  • the first fastening part 3 is an element separate from the lamp housing 2.
  • the fastening means 5 are also separate elements.
  • the first fastening part 3 has a mounting section 31 and a first fastening section 32.
  • the first mounting section 31 is designed in the manner of a hollow cylinder and is suitable for attaching the lamp 1 to a lamp mast, in that the mounting section 31 is placed on the mast spigot of the lamp mast.
  • the first fastening section 32 has a first contact surface 35 which is curved around an imaginary axis of rotation, not shown in the figures.
  • the second fastening part 4 has a second contact surface 45 which is curved corresponding to the first contact surface 35.
  • Both contact surfaces 35, 45 are each formed as a circular arc section, the center of which coincides with the axis of rotation.
  • the design of the first and second contact surfaces 35, 45 enables the two fastening parts 3, 4 to be rotated relative to one another about the axis of rotation in such a way that the contact surfaces 35, 45 are in different angular positions which are located between the two fastening parts 3, 4 with reference to an angle can be set around the axis of rotation, in each case lie against one another over a large area.
  • a first discretization device 33 is provided on the first contact surface 35, which is designed to correspond to a second discretization device 43 that is provided on the second contact surface 45.
  • these discretization devices 33, 43 makes it easier for a fitter to align the luminaire 1 in a discrete, desired angular position relative to a component. In the exemplary embodiment shown, this is made possible in that when the fastening means 52, which are designed as screws, are screwed loosely into fastening anchors 44, the two fastening parts 3, 4 can still be rotated relative to one another, while the discretization devices 33, 43 are perceptible to the fitter when the fastening parts are rotated 3, 4 prescribe certain angular positions to each other.
  • the first fastening part 3 has two bushings 34 in its first fastening section 32, each of which extends elongated in a direction perpendicular to the axis of rotation, the bushings 34 being designed as an elongated hole in the present case.
  • the bushings 34 are spaced apart from one another in the direction of the axis of rotation, within the extent of which the mounting section 31 of the first fastening part 3 is arranged in the present case along the axis of rotation.
  • the second fastening part 4 has two fastening anchors 44 in its second fastening section 45, which in the present case are designed as blind holes, a thread being provided in each of the blind holes.
  • each of the fastening anchors 44 is assigned to exactly one of the bushings 34.
  • each of the bushings 34 is one of the Bushings 34 assigned fastener 5 inserted.
  • the fastening means 5 are each identical in the present case and designed as a screw with a bolt 53 and a head part 52 and furthermore comprise a washer 51. Washer 51 and head part 52 together form the fastening head of the fastening means 5.
  • the washer 51 forms the fastening surface of the fastening means 5, this fastening surface, as in particular Figure 4 comprehensively the Figures 4a and 4b can be seen, is spherically curved and is thus designed in the manner of a spherical section.
  • the first fastening section 32 forms surface sections 320, with each of the surface sections 320 surrounding exactly one of the bushings 34.
  • the surface sections 320 each extend both in the direction of the axis of rotation and in a direction perpendicular to the axis of rotation beyond the leadthrough 34.
  • the surface section 320 has a spherical curvature which is designed to correspond to the spherical curvature of the fastening surface formed by the washer 51.
  • the sides of the surface section 320 and the associated fastening surface facing each other are curved corresponding to one another, in the present case spherically curved with the same radius of curvature.
  • this radius of curvature corresponds to the length of an imaginary line which runs perpendicular to the axis of rotation and strikes the surface section 320 perpendicularly and whose length is defined by the axis of rotation and surface section 320.
  • the washer 51 lies above all in all Angular range adjustable relative angular position of the first and second fastening part 3, 4 to each other with the same surface on top of the surface section 320 and can thus, thanks to the sufficiently large area, easily allow sufficient contact pressure on the first fastening section 32 in the direction of the second fastening section 42.
  • the spherical configuration of surface section 320 and washer 51 it is possible to arrange washer 51 in different rotational positions relative to surface section 320, without thereby changing the surface with which washer 51 presses against surface section 320.
  • a fitter can thus use the fastening means 5 to fasten the two fastening parts 3, 4 to one another in a particularly simple manner, without having to pay attention to a special orientation of the fastening means 5.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
EP19212408.9A 2018-12-07 2019-11-29 Luminaire doté d'un dispositif de fixation destiné au montage sur un mât Active EP3663636B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018131419.1A DE102018131419A1 (de) 2018-12-07 2018-12-07 Leuchte mit Befestigungsvorrichtung zur Mastmontage

Publications (2)

Publication Number Publication Date
EP3663636A1 true EP3663636A1 (fr) 2020-06-10
EP3663636B1 EP3663636B1 (fr) 2022-11-16

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EP19212408.9A Active EP3663636B1 (fr) 2018-12-07 2019-11-29 Luminaire doté d'un dispositif de fixation destiné au montage sur un mât

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EP (1) EP3663636B1 (fr)
DE (1) DE102018131419A1 (fr)
PL (1) PL3663636T3 (fr)

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US1254068A (en) * 1917-01-25 1918-01-22 Henry E Procunier Lamp holder and adjuster.
WO1993004317A1 (fr) * 1991-08-16 1993-03-04 Devine Lighting, Inc. Procede et systeme modulaire d'eclairage
DE202009003239U1 (de) * 2009-03-06 2009-07-02 Autev Ag Leuchte mit schwenkbaren Leuchtenflügeln
WO2011019112A1 (fr) * 2009-08-13 2011-02-17 (주)파트라 Unité d'éclairage pour dispositif de lampe et dispositif de lampe pour poteau de lampe
EP2581640A1 (fr) * 2010-06-08 2013-04-17 Dongguan Kingsun Optoelectronic Co., Ltd Réverbère à del
WO2015179422A1 (fr) * 2014-05-23 2015-11-26 Hubbell Incorporated Luminaire à modules de lampe réglables

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EP3663636B1 (fr) 2022-11-16
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