EP1580480A2 - Dispositif d'éclairage et un couvercle pour un dispositif d'éclairage - Google Patents

Dispositif d'éclairage et un couvercle pour un dispositif d'éclairage Download PDF

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Publication number
EP1580480A2
EP1580480A2 EP05005291A EP05005291A EP1580480A2 EP 1580480 A2 EP1580480 A2 EP 1580480A2 EP 05005291 A EP05005291 A EP 05005291A EP 05005291 A EP05005291 A EP 05005291A EP 1580480 A2 EP1580480 A2 EP 1580480A2
Authority
EP
European Patent Office
Prior art keywords
cover
reflector surface
main part
illumination element
light
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.)
Withdrawn
Application number
EP05005291A
Other languages
German (de)
English (en)
Inventor
Stefan Britz
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.)
Spritz- und Kunststofftechnik J Hopler GmbH
Original Assignee
Spritz- und Kunststofftechnik J Hopler GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spritz- und Kunststofftechnik J Hopler GmbH filed Critical Spritz- und Kunststofftechnik J Hopler GmbH
Publication of EP1580480A2 publication Critical patent/EP1580480A2/fr
Withdrawn legal-status Critical Current

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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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • 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

Definitions

  • the invention relates to an illumination element for the electrical illumination of installations, Buildings or passenger cabins of rides, e.g. Ferris wheel or Bumper cars at folk festivals.
  • the prior art already uses electrical lighting means, e.g. lights known mainly as a visual eye-catcher, neon sign or as illuminated Decoration of rides serve at folk festivals.
  • electrical lighting means e.g. lights known mainly as a visual eye-catcher, neon sign or as illuminated Decoration of rides serve at folk festivals.
  • the well-known Illumination elements have the disadvantage that they consist of a large number of components are composed, which both the cost of production and the cost of their assembly and maintenance increases.
  • An object of the present invention is therefore an illumination element to provide, which consists of a small number of components. Another The object of the present invention is to provide an illumination element, the light radiates in a visually appealing way.
  • the illumination element according to the invention comprises a main part, the one Reflector surface for reflection and radiation generated by a light source Having light rays, wherein at the main part at least one of the lighting means receiving portion is integrally formed. Due to the integral, i. integral formation of the main body along with the section that is to take up the illuminant is used, the number of components in the inventive Illuminating element compared to known Illuminationselement reduced what both reduced manufacturing costs and the cost of installation and maintenance. It it is also possible, several serving to receive bulbs sections integrally in one piece with the main part of the Illuminationselements to For example, to increase the luminous intensity of the illumination element. The order the lighting means in the serving to receive the light emitting portion of the Illuminating element is preferably carried out so that a maximum proportion of the Illuminant generated light rays falls on the reflector surface.
  • a bulb holding the socket via a connector or a Screw thread is received in the relevant section on the main body.
  • the Reflector surface provided an opening for the light source, so that the Illuminant is surrounded by the reflector surface.
  • the reflector surface preferably spherically formed to the generated by the bulb To bundle light rays and thus to achieve a higher luminance.
  • the Reflector surface on a structuring the scattering and / or interference of the caused by the light bulb generated light rays. It has turned out to be special Advantageously, when the reflector surface a number of substantially Having tetrahedral structuring elements, preferably evenly over the reflector surface are arranged distributed. These can be the tetrahedral Structuring elements be pyramid-shaped and / or an elongated shape in the manner of a gable roof.
  • the height with which the over the Reflector surface distributed tetrahedral structuring elements of the Protruding reflector surface is preferably about 0.5 mm to 2 mm, while the edge length at the base of the tetrahedral structuring elements in one Range of about 0.5 mm to 5 mm.
  • the structuring of the reflector surface with such tetrahedral structuring elements causes a special scattering or interference of the light beams generated by the light source, which is a exceptionally appealing optical effect of the illumination element with it brings.
  • the handling of the illumination element according to the invention is during assembly facilitated by the reflector surface or the main part of the Illuminationselements at least one opening for the implementation of fasteners for attachment of the illumination element.
  • This allows the illumination element with its the Reflector surface opposite bottom created on a mounting surface while the fasteners are easily accessible from one side through the Openings are guided and fixed in the reflector surface. Due to the integral formation of the main part of the illumination element together with the Section that serves to accommodate the bulb is after attaching the Main part of the illumination element no further measure to attach the Illumination element required.
  • the reflector surface with a shiny metallic layer coated to optimize the reflection properties of the reflector surface and thus to increase the luminosity of the illumination element.
  • Coating the Reflector surface with a shiny metallic layer is preferably carried out by means of a vapor deposition or electroplating process.
  • Another aspect of the present invention relates to a cover for a Illumination element, which is the reflector surface of the illumination element at least partially covering and by coloring and construction to the optical Appearance of the illumination element contributes significantly.
  • the above Tasks are further by a cover according to the invention for a Illuminating element, in particular for an illumination element of the above-described Kind solved by the cover at least one transparent part for the passage of the light rays generated by the light source, in which at least one element for optical scattering generated by the illuminant of the Illuminationselements Light rays is provided, wherein in the transparent part of the cover a number of substantially straight, in pairs at an angle to each other arranged surfaces are provided.
  • the arrangement of essentially straight, in pairs at an angle to each other arranged surfaces in transparent part of the cover causes a surprisingly attractive optical Effect by prismatic refraction and scattering of the light produced by the bulb Light beams.
  • the cover according to the invention for a Illumination element are those in the transparent part of the cover in pairs arranged surfaces disposed immediately adjacent to each other so that they are in lie at a shallow angle to each other.
  • the pairs form arranged surfaces in the transparent part of the cover, an optical prism, which intensifies the above-mentioned optical effect.
  • the paired surfaces distributed stem-shaped over the cover are arranged, wherein the surfaces in each case towards the center of the cover rejuvenate. This arrangement gives one with the cover according to the invention equipped illumination element even then a visually pleasing appearance, if the bulb does not light up.
  • the cover has a substantially circular floor plan and is over a Plug connection or a screw thread with the Illuminationselement coupled to to at least partially cover a reflector surface of the illumination element.
  • a Plug connection or a screw thread with the Illuminationselement coupled to to at least partially cover a reflector surface of the illumination element.
  • the one for the passage of the light rays provided part of the cover is at least partially made of a transparent Made material, which is preferably colored to the light generated by the bulb to give a corresponding color.
  • At least portions of a thread are provided on the cover as well as on Main part of the Illuminationselements at least portions of the thread to the Cover provided complementarily shaped thread, respectively cooperate to the cover on the main part of the illumination element to Fasten.
  • Figure 1 shows a perspective view of an illumination element according to a first embodiment of the present invention with a main part 1, a Cover 2 and a lamp 3. These three components 1, 2, and 3 of Illuminating element according to the invention are separated from each other in FIG are shown and for the assembly of the Illuminationselements in by the Double Arrows A Assembled direction.
  • a the Illuminant 3 receiving portion 4 integral, i. formed in an injection molded part. Due to the one-piece design of the main part 1 together with the for recording of the illuminant 3 suitable section 4, the number of components in the reduced illumination element according to the invention.
  • a spherical reflector surface 13 is formed, which will be described in more detail below in connection with FIG.
  • the Reflector surface 13 is due to the perspective view in Figure 1 only from to see the bottom.
  • the main part 1 points at his Side threaded sections 6, which serve to fasten the cover 2.
  • a screw thread 12th formed, which serves to fasten the lamp 3.
  • the bulb 3 is held by a socket 10, at the bottom of electrical Connections 11 are arranged for the lamp 3.
  • a screw thread 9 designed for attachment to the main part 1, that to the formed on the inside of the section 4 screw thread 12th is complementary.
  • the arrangement of the lamp 3 in the for receiving the Illuminant 3 serving section 4 of the main part 1 is made by inserting and Screwing the socket 10 in the section 4, wherein the screw thread 9 on the outer side surface of the socket 10 and the screw thread 12 on the inside of the Interlock section 4.
  • the version 10 of the bulb 3 is so far in screwed the section 4 until the bulb 3 from the reflector surface thirteenth protrudes and a maximum proportion of the light rays generated by the light source 3 the reflector surface 13 falls.
  • the cover 2 of the Illuminationselements has like the main part 1 a circular Floor plan and is in the embodiment shown in the drawings in the Art a convex hood shaped.
  • the cover 2 is made of a transparent colored Material prepared so that the light rays generated by the light source 3 through the Cover 2 can escape from the Illuminationselement.
  • At the edge of the cover 2 are formed on the inside of sections 8 of a screw thread, the Attachment of the cover 2 on the main part 1 is used.
  • At the main part 1 are on one side outer surface portions 6 of a screw thread formed to the on the inside of the cover 2 formed screw thread 8 is complementary.
  • the Arrangement of the cover 2 on the main body 1 is done by placing and untwisting the cover 10, the main part 1, wherein the screw thread 8 on the inside of the Cover 2 and formed on the main part 1 screw thread 6 into each other to grab.
  • FIG. 2 shows a perspective view of a cover for an illumination element according to the illustrated in Figure 1 embodiment of the present invention, wherein a perspective is shown in the hood-like cover 2.
  • a perspective is shown in the hood-like cover 2.
  • the middle part of the Cover 1 for the passage of the light rays generated by the light source 3 is provided has a number of not shown in the drawing
  • the elements for optical scattering consist in each case of two substantially straight, in pairs at an angle to each other arranged surfaces 7. Thereby The elements for optical scattering produce an optical effect through prismatic Refraction and scattering of the light beams generated by the light source 3.
  • those in the convex hood of the cover 2 are in pairs arranged surfaces 7 disposed immediately adjacent to each other so that they lie at a shallow angle to each other.
  • the pairs form arranged surfaces 7 each have an optical prism, which is the above causes optical effect.
  • the pairs of surfaces are 7 arranged in a star shape distributed over the cover 2, leaving a kind of rosette results, wherein the surfaces 7 each geometrically to the center of the cover 2 out be narrowed conditionally.
  • This arrangement of pairs and star-shaped over the Cover 2 distributed elements for optical scattering causes a Kaleidoskopartigen effect and gives the illumination element according to the invention a visually attractive appearance.
  • FIG. 3 shows a perspective view of the main part 1 of an illumination element without lamp and cover according to that shown in Figures 1 and 2 Embodiment of the present invention, wherein a perspective on the top of the main part 1 is shown.
  • the spherical Reflector surface 13 is formed, in the center of which there is an opening in the Interior of section 4 leads, which serves to receive the bulb 3.
  • main part 1 of the illumination element is located in the section 4 no light source 3, so that the formed on the inside of the section 4 Screw thread 12 is visible.
  • the reflector surface 13 has two more Openings 5, which serve to carry out fastening means.
  • the threaded portions 6 formed for the attachment of the cover 2.
  • the reflector surface 13 has a structuring which is not shown in the drawings is shown in more detail.
  • the structuring causes scattering and / or interference the light beams generated by the lamp 3.
  • the reflector surface 13 a number of substantially projecting tetrahedral structuring elements which are substantially are distributed uniformly over the reflector surface 13.
  • the tetrahedral structuring elements are in the middle region of Reflector surface 13 formed pyramid-shaped and have in the outer region of the Reflector surface 13 an elongated shape in the manner of a gable roof.
  • the height at which the distributed over the reflector surface 13 tetrahedral Structuring elements protrude from the reflector surface 13, is about 0.5 mm to 2 mm, while the edge length at the base of the tetrahedral Structuring elements are in a range of about 0.5 mm to 5 mm.
  • the Structuring of the reflector surface 13 with tetrahedral structuring elements in the manner described above causes a special scattering or interference of the light generated by the bulb, which is an exceptionally attractive optical effect of the illumination element result.
  • the reflector surface 13 is provided with a metallic shiny layer by a Vapor deposition or electroplating process coated to reflect the reflective properties to improve the reflector surface and the luminosity of the illumination element to increase.
  • the main body 1, the cover 2 of the illumination element and the socket 10 of the luminous means 3 are each manufactured as injection-molded parts made of plastic.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Instrument Panels (AREA)
EP05005291A 2004-03-22 2005-03-10 Dispositif d'éclairage et un couvercle pour un dispositif d'éclairage Withdrawn EP1580480A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004013917A DE102004013917A1 (de) 2004-03-22 2004-03-22 Illuminationselement
DE102004013917 2004-03-22

Publications (1)

Publication Number Publication Date
EP1580480A2 true EP1580480A2 (fr) 2005-09-28

Family

ID=34853996

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05005291A Withdrawn EP1580480A2 (fr) 2004-03-22 2005-03-10 Dispositif d'éclairage et un couvercle pour un dispositif d'éclairage

Country Status (2)

Country Link
EP (1) EP1580480A2 (fr)
DE (1) DE102004013917A1 (fr)

Also Published As

Publication number Publication date
DE102004013917A1 (de) 2005-10-20

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