Classifications

• • 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
  • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
  • F21S8/022—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a floor or like ground surface, e.g. pavement or false floor
• • 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
  • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
  • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
  • F21V23/023—Power supplies in a casing
• • 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
  • F21V3/00—Globes; Bowls; Cover glasses
• • 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
  • F21V31/00—Gas-tight or water-tight arrangements
  • F21V31/005—Sealing arrangements therefor
• • 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
  • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
  • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
• • 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
  • F21V19/00—Fastening of light sources or lamp holders
  • F21V19/0005—Fastening of light sources or lamp holders of sources having contact pins, wires or blades, e.g. pinch sealed lamp
• • 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 recessed floor lamp according to the preamble of claims 1 or 11, namely a lamp which can be installed in an installation opening in the floor.
• a recessed floor luminaire In contrast to a wall or ceiling recessed luminaire, a recessed floor luminaire has to meet special requirements.
• a first requirement is a special strength, since the floor egg lamp in the area of the installation opening replaces the floors and must therefore have the required load-bearing capacity.
• Another requirement is a special sealing of the recessed floor lights to prevent water from flowing into the recessed light due to gravity.
• DE 199 18 872 AI describes a recessed floor light according to the preamble of the claim.
• This previously known in-ground luminaire has a one-piece mounting frame which, on the inside at a distance from its upper edge, has an inner flange on which an outer flange of a lamp holder rests and is supported thereon.
• a washer cover is supported on the outer flange, with a rim seal being arranged between the outer flange and the washer cover.
• an existing sealing ring is also effective between the window cover and the upper peripheral edge of the egg frame, but there is a risk that water can penetrate into the installation frame from above.
• EP 0849 525 A2 shows a recessed floor light with an Eiribaurahme ⁇ , which is arranged so deep in an associated installation hole that its upper edge has a vertical distance from the upper edge of the installation hole.
• a lamp holder is arranged on a bottom wall of the cup-shaped mounting frame.
• This recessed luminaire has several pane covers arranged one above the other, one of which has a first pane cover .
• the lamp holder also cup-shaped. arranged and sealed by a gasket.
• a pane cover arranged above is arranged on an inner flange of the mounting frame and by an associated sealing ring sealed. Another pane cover is arranged on the upper edge of the mounting frame.
• the interior of the lamp holder and the mounting frame are sealed by the associated cover plate, but there is a risk of surface water penetrating under the top cover plate or the top cover plates, which affects the light emission.
• the invention is based is to improve the seal against the ingress of water in a floor recessed lights of the types specified in the task.
• a simple and inexpensive to manufacture configuration should be ensured. It is also sought to find such a configuration that enables simple and easy-to-use assembly and disassembly.
• a first sealing ring is arranged between the inner peripheral surface of the mounting frame and the outer peripheral surface of the flange and / or between the shoulder surface and the flange.
• a first sealing ring arranged between the shoulder surface and the flange and / or a first sealing ring arranged between the inner peripheral surface of the mounting frame and the outer peripheral surface of the flange.
• An angular first sealing ring is especially good because the aforementioned advantages are achieved by a common seal, the produce in a simple manner, sst handle and assemble lä '.
• An annular seal arranged between the flange and the disk cover is formed in the framework of the invention by a second sealing ring, which is preferably angled or U-shaped, so that it not only extends on the underside of the disk cover but also extends angularly over its circumferential edges or U- formally engages behind.
• the mounting frame in two parts with a lower mounting base frame and an upper mounting frame and to support the upper mounting frame on the mounting base frame. It is particularly advantageous to store the window cover in the mounting frame. This configuration also enables an independent assembly of the incinerator housing parts.
• the mounting frame parts can be screwed or screwed directly or by means of an end ring arranged at the top of the mounting frame and supported on the pane cover. This not only stabilizes the mounting frame, but also connects the upper mounting frame to the mounting base frame, so that the latter is positioned in a stable manner. In addition, the seal can be improved by screwing the upper mounting frame against the lower mounting base frame.
• the mounting frame consists of a mounting base frame and a mounting frame, the mounting frame being detachably connected or connectable to the upper edge region of the mounting base frame and being sealed by a first sealing ring, with the pane cover being held and sealed on the mounting frame.
• the configuration according to the invention comprises three essential components, which are simple and inexpensive to manufacture owing to their structural shape, a stable one. Construction result and can be sealed in a simple manner.
• a first sealing ring can be provided, which acts axially and / or radially between the parts with elastic pressure.
• the lamp holder can e.g. with a flange also held on the receiving frame and sealed by the axial and / or radial d between the effective sealing ring.
• the mounting frame has a mounting frame upper part formed by the mounting frame, which is detachable with a is formed by the built-in base frame lower part. This makes it possible to use the installation base frame as an anchoring part for the mounting frame. If, for example, the upper edge of the mounting frame is damaged, the entire mounting frame does not have to be removed and repaired or replaced, but only the mounting frame needs to be removed, repaired or replaced.
• the installation base frame can be installed and anchored in the ground beforehand and the mounting frame can be installed at the end of the construction work, whereby it can be protected against damage from the construction work.
• subclaims which also ensure simple assembly and disassembly while ensuring simple and inexpensive manufacture and the required stability and sealing. Further features of the subclaims improve the assembly and disassembly and the fastening of the receiving frame and the cover plate.
• Figure 1 shows a recessed floor lights according to the invention in vertical section.
• Figure 2 shows the recessed floor lights in plan view.
• Figure 3 shows the floor recessed lights in a modified embodiment in plan view.
• FIG. 5 shows the floor recessed lights in a further modified embodiment in a top view
• FIG. 6 shows the floor recessed lights in a further modified configuration in a top view
• the floor recessed lights in a further modified embodiment in plan view.
• the floor recessed lights designated in their entirety by 1, have an installation frame which is inserted from above and embedded, for example, in an installation hole 3 with a hole opening 3a in a floor 2 with a surface 2a.
• the horizontal cross-sectional shape of the installation hole 3 and the floor recessed lights 1 can be round according to FIGS. 2 and 3 or angular according to FIGS. 4 to 7, for example rectangular or square.
• the main components of the in-ground luminaires 1 are a built-in base frame, which can be formed in one piece or in two parts with a lower built-in base frame 4 and an upper receiving frame 11.
• the installation base frame 4 is fastened at a distance a from the surface 2a in the installation hole 3, and for this purpose it can have means with which it can be anchored in the floor 2.
• the mounting base frame 4 is preferably formed by the upper edge of a mounting housing 4a with a peripheral wall 4b and a bottom wall 4c which is anchored in the floor, e.g. is poured. In its upper edge region, the installation base frame 4 has at least two mutually opposite material blocks 4d, 4e, in which threaded holes 7, 8 are arranged which extend essentially parallel to the vertical central axis 6.
• the material approaches 4d, 4e can be formed in one piece or formed in two parts and attached, e.g. molded or welded or glued.
• the material insert 4e on the right side of the mounting housing 4a in FIG. 1 can be part of a vertical bead 9 of the peripheral wall 4b.
• the bead 9 forms a vertically extending free space which, even in the case of an installation housing 4a which is round in horizontal cross section, results in an out-of-round outer shape which improves a form-fitting anchoring and forms a form-fitting rotation lock for the installation housing 4a in the installation hole 3.
• the receiving frame 11 At a distance a above the installation housing 4a is the receiving frame 11, which is formed continuously in the circumferential direction and has a substantially vertical frame leg 11a and a substantially horizontally extending frame leg 11b, the horizontal cross-sectional dimension b of the receiving frame 11 sitting on the installation base frame 4 being equal or greater is the horizontal cross-sectional dimension of the installation base frame 4 or the installation housing 4a at its upper edge.
• the installation base frame 4 is further developed with the installation housing 4a, it is advantageous for the purpose of assembly or, if appropriate, also dismantling, to form the installation base frame 4 or, the installation housing 4a and the optionally prefabricated installation hole converging downward.
• the upper edge of the vertical frame leg 11a is at the level of surface 2a.
• the horizontal frame leg 11b covers the material attachments 4d, 4e, wherein it extends inwards from the apex of the receiving frame 11.
• the receiving frame 11 serves to receive an annular flange 12a of a lamp holder 12, which can have the shape of a ring or a pot-shaped housing 12b, which has a peripheral wall 12c and a bottom wall 12d which extends downward from the flange 12a.
• the flange 12a is sealed at least in the horizontal direction and preferably also in the vertical direction with respect to the receiving frame 11. This can be done by an annular seal 13, which is effective between the outer surface of the flange 12a and the inner surface of the frame leg 11a, and / or by an annular seal, which is effective between the underside of the flange 12a and the surface of the frame leg 11b.
• the former ring seal can be by a between the circumferential or.
• the outer surface of the flange 12a and the inner surface of the frame leg 11b can be formed with a radial pressure-effective sealing ring.
• a sealing ring can also be arranged between the surface of the frame leg 11b and the lower surface of the flange 12a.
• the sealing ring or rings can each have a round cross-sectional shape or the cross-sectional shape of a flat strip, e.g. have a square cross-sectional shape.
• an angular sealing ring 13 with a vertical sealing leg 13a and a horizontal sealing leg 13b is arranged, the horizontally effective sealing leg 13a preferably having a greater thickness than the vertically effective sealing leg 13b.
• two opposite or several Vef screw connections with screws 35 can be provided distributed over the circumference.
• the heads 35a of the screws 35 are preferably sunk in the existing through holes 11c in the horizontal frame leg 11b, so that the sealing ring of the ring seal 13 is not impaired.
• a lamp 14 directed upwards is mounted, preferably on the Bodert wall 12d.
• the lamp 14 is mounted so as to be pivotable about a horizontal pivot axis 15a of a pivot joint 15.
• a U-shaped bearing bracket 16 which is screwed onto the base wall 12d by means of at least one screw 15b, in which a lamp holder, which is likewise formed by a U-shaped bracket 17, is pivotably mounted.
• the underside of the lamp holder 12 is advantageously suitable for arranging and fastening connection and operating means 19 for the lamp 14.
• connection and operating means 19 are arranged in a protected manner by a trough-shaped housing 21 which is fastened to the underside of the bottom wall 12d, preferably screwed by screws 22 lying opposite one another, of which only one screw 22 is shown for reasons of simplification.
• the screws 22 pass through the tub-shaped housing 21 from bottom to top and are screwed into the bottom wall I2d, for example in material approaches 12e of the bottom wall 12d.
• the dividing joint 23 between the bottom wall 12d and the edge of the housing 21 is sealed, for example by means of an annular seal 24, which can have a sealing ring which is arranged in an annular groove in one of the opposing contact surfaces.
• the lamp receiving space 25 in the lamp holder 12 is covered by a flat pane cover 26 made of translucent material and sealed by an annular seal effective between the flange 12a and the pane cover 26.
• a sealing ring effective between the top of the flange 12a and the underside of the disk cover 26 and a sealing ring provided for sealing the outer surface of the disk cover 26 can be arranged.
• an angular or Ü-shaped sealing ring 28 can also be arranged here, which can be effective with a leg 28a both vertically between the flange 12a and the disc cover 26 and with a web 28b horizontally on the circumference of the disc cover 26.
• the thickness d of the disc cover 26 is so large that it is arranged when resting on the flange 12a or on the sealing ring 28 with its surface 26a at the height of the upper edge of the frame leg 11a and the surface 2a of the base 2.
• the window cover 26 is arranged recessed in the receiving frame 11, a special fixing device for the window cover 26 can be dispensed with. It is also possible to secure the window cover 26 in the lowered position by an effective clamping action between its peripheral surface and the frame leg 11a or the sealing leg 13a. The clamping action can be brought about, for example, by a corresponding sealing ring, which thus not only provides the clamping action but also the vertical seal on the peripheral surface of the disk cover 26.
• a special end ring 31 is provided, which engages over the window cover 26 in the region of a recessed shoulder surface 26b with its inner edge, engages over the ring seal 13 with its outer edge and with its surface 31a in the height of the surface of the window cover 26 and the frame leg 11a is arranged.
• the reticle heating ring 31 can be arranged with or without a horizontally effective clamping action in the receiving space receiving it between the vertical frame leg 11a and the peripheral surface of the disk cover 26 and bring about the sealing by its bearing on the sealing rings 13, 28.
• Such an end ring 31 has no screw holes.
• two opposing or several longer screws 32 in particular countersunk screws, distributed around the circumference, can be provided, which pass through the end ring 31 in holes 31b, in particular countersunk holes, the screw heads 32a of which are countersunk in the end ring 31, and the screw shafts of which Holes 13c provided in the sealing leg 13b as well as the holes 11c in the frame leg 11b and screwed into the existing material holes 4e in the existing screw holes 8.
• Such a screw connection in which the screws 35 are omitted, not only improves the securing of the end ring 31 in its lowered position, but also the sealing is improved by the vertical screw tension, both between the end ring 31 and the sealing ring 28 as well between the end ring 31 and the sealing finger 13.
• the end ring 31 is supported on the upper leg 28c of the sealing ring 28 and possibly also on the shoulder surface 26b of the disk cover 26.
• the screws 35 pass through the flange 12a in holes 12f.
• the recessed shoulder surface 26b is an oblique conical surface of an upper recess 26c, which ends at an approximately cylindrical upper shoulder 26d of the washer cover 26.
• the associated sealing ring 28 has the upward sealing web 28b and the upper sealing leg 28c, which can be arranged horizontally on a horizontal surface of the recess 26c or can be adapted to the oblique shape of the shoulder surface 26b.
• the inventive design of the recessed luminaire 1 not only enables a good arrangement of the recessed luminaire 1 in the base 2, but also a good seal. Both the joint between the receiving frame 11 and the flange 12a and the joint between the flange 12a and the window cover 26 are sealed.
• the configuration according to the invention leads to a simple construction, the components of which can be easily, quickly and inexpensively tacked.
• the individual parts of the recessed floor lights 1 consist of rustproof or corrosion-resistant material, e.g. Metal such as stainless steel or plastic.
• the mounting base frame 4 which is preferably designed as a mounting housing 4a, is first inserted and anchored to the floor 2, e.g. cast in, the installation base frame 4 has the distance a from the surface 2a of the bottom 2.
• the mounting frame 11 which is preferably made of metal, is screwed on, the upper edge of which is flush with the surface 2a.
• the sealing ring 13 made of elastic sealing material is used in the receiving frame 11, which has an L-profile in cross section.
• the lamp carrier 12 with its flange 12a is placed on the horizontal sealing ring leg 13b in such a rotational position that its through holes 12f are aligned with the threaded holes 7, 8.
• the flange 12a is in contact with the sealing ring legs 13a, 13b both with its underside and with its outer surface with a sealing pressure.
• the disc cover 26 is placed in the appropriate circumferential shape, which is provided on its outer edge with the sealing ring 28, on the lamp support 12 or the flange 12a, in such a way that the top of the disc cover 26 is flush with the surface 2a.
• the closure ring 31 is put on and preferably screwed, the sealing rings 13, 28 being compressed vertically with their sealing legs, which additionally improves the sealing.
• the end ring 31 is not necessary because the end ring 31 provides a sufficient seal due to its insertion and its own weight
• the mounting frame 11 after the mounting frame 11 has been put on, it is screwed with the screws 35, as shown in FIG. 1 is shown on the right.
• the remaining assembly steps with an end ring 31 without holes for the screws 32 then take place as prescribed.
• FIGS. 2, 4 and 6 show recessed lights 1 with screws 32.
• FIGS. 3, 5 and 7 show recessed lights with screws 35 not visible.

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Non-Portable Lighting Devices Or Systems Thereof (AREA)
• Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
• Executing Machine-Instructions (AREA)
• Body Structure For Vehicles (AREA)
• Passenger Equipment (AREA)

Applications Claiming Priority (2)

Publications (2)

Family

ID=34853786

Family Applications (1)

Country Status (5)

Cited By (1)

Families Citing this family (12)

Family Cites Families (16)

• 2004
  • 2004-02-27 DE DE102004009632A patent/DE102004009632A1/de not_active Withdrawn
• 2005
  • 2005-02-02 EP EP05701313A patent/EP1718898B1/fr not_active Not-in-force
  • 2005-02-02 WO PCT/EP2005/001036 patent/WO2005083316A1/fr active IP Right Grant
  • 2005-02-02 AT AT05701313T patent/ATE409831T1/de active
  • 2005-02-02 DE DE502005005531T patent/DE502005005531D1/de active Active
  • 2005-02-02 CN CN200580005707A patent/CN100587316C/zh not_active Expired - Fee Related

Non-Patent Citations (1)

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