EP2839209A1 - Illumination device - Google Patents
Illumination deviceInfo
- Publication number
- EP2839209A1 EP2839209A1 EP13725083.3A EP13725083A EP2839209A1 EP 2839209 A1 EP2839209 A1 EP 2839209A1 EP 13725083 A EP13725083 A EP 13725083A EP 2839209 A1 EP2839209 A1 EP 2839209A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- light source
- semiconductor light
- carrier
- source arrangement
- lighting device
- 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
Links
- 238000005286 illumination Methods 0.000 title claims abstract description 16
- 239000004065 semiconductor Substances 0.000 claims abstract description 101
- 230000003287 optical effect Effects 0.000 claims description 30
- 229920003023 plastic Polymers 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/004—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
-
- 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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
-
- 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
- F21V17/16—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 deformation of parts; Snap action mounting
-
- 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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/005—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by permanent fixing means, e.g. gluing, riveting or embedding in a potting compound
-
- 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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources 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
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Definitions
- the invention relates to a lighting device according to the preamble of claim 1.
- Such a lighting device is disclosed, for example, in WO 2008/065030 Al.
- This Offenlegungs ⁇ font describes a lighting device with a semiconductor light source arrangement, which is fixed by means of adhesive on a carrier designed as a heat sink.
- the illumination device has at least one semiconductor light source arrangement which is fixed at several locations by means of a press fit on a carrier.
- press fit here refers to a relationship between two mutually matched fastening elements of the at least one semiconductor light source arrangement and the carrier, wherein the first fastening element a hole and the second fastener is a rod-like fastener disposed in the hole, such as a land, a pin, a rivet, a screw or the like, and wherein in at least one spatial direction the dimension of the hole is smaller than the corresponding dimension of the rod-like fastener such that the rod-like fastener is press-fitted into the hole.
- the interference fit is also referred to as interference fit.
- the first Befest Trentsele ⁇ ment of the press fit that is the hole, disposed in a support member of the at least one semiconductor light source arrangement and the Fixed To ⁇ restriction member second, rod-like is arranged on the carrier.
- the first fastening element of the press-fit namely the hole can be arranged in the carrier and the second rod-like fastening element can be arranged on a support part of the at least one semiconductor light source ⁇ arrangement.
- holes can be arranged both in the carrier and in the at least one semiconductor light source arrangement, the holes in the carrier and in the at least one semiconductor light source arrangement corresponding to one another, so that a rod-like fastening element penetrates both into a hole of the carrier and into a hole the at least one semiconductor light source assembly can be inserted and is press-fitted in the hole of the carrier and the corresponding hole in the semiconductor light source assembly to fix the carrier and the semiconductor light source assembly to each other by means of the rod-like attachment member.
- tolerances in the dimensions for the at least one semiconductor light source arrangement and the carrier can be compensated for by the mechanical stress of the press fit, and backlash-free attachment of the at least one semiconductor light source arrangement to the carrier can be ensured.
- the interference fit allows a good thermal coupling between the at least one semiconductor light source arrangement and its carrier.
- the at least one semiconductor light source arrangement is fixed at least three locations on the carrier in each case by a press fit.
- This ensures a backlash-free attachment of the at least one semiconductor light source arrangement on the carrier in the desired position and orientation.
- the press fits are formed as bracket-like brackets on at least two of the three before ⁇ mentioned locations on the support.
- the interference fits of holes are formed in a holding part of the at least one semiconductor light source arrangement and of bar-like fixing elements fixed in the holes and fixed on the carrier or in the carrier.
- the rod-like fastening elements can additionally be used for fixing an optical system on the carrier, which is arranged downstream of the at least one semiconductor light source arrangement.
- rod-like fasteners preferably serve fasteners from the group of web, pin, rivet and screw or the like.
- the rod-like fasteners are for the purpose of good heat conduction ⁇ preference of metal and are preferably each arranged in a borehole of the carrier.
- the above-mentioned holding part of the at least one semiconductor light source arrangement is preferably made of plastic.
- the semiconductor light sources of the at least one semiconductor light source arrangement can be provided in a simple manner by means of injection molding with a housing or a mounting frame for further mounting on a heat sink.
- the clip-like brackets are each formed by the support member and a hole in the holding ⁇ tion part, which extends up to an outer edge of the holding ⁇ tion part, as well as arranged therein a rod-like fastener which is fixed in the carrier or on the carrier.
- a clamping effect is achieved in a simple manner. That is, the rod-like fastener disposed in the hole is supported in the hole as by a clamp.
- the holder part of the at least one semiconductor light source arrangement clings to the rod-like fastening element, which is pressed into the carrier, for example, or is formed as part of the carrier.
- the illumination device preferably has at least one optical system arranged downstream of the at least one semiconductor light source arrangement, so that light emitted by the at least one semiconductor light source arrangement hits the at least one optical system.
- This optic is preferably in the same places as the at least one semiconductor light source arrangement fixed by means of a press fit on the carrier. Thereby, the system efficiency is increased because a common interference fit for the at least one semiconductor light source arrangement and the at least one optical system for fixing to the Trä ⁇ ger is used and thus does not cause any extra tolerance for the location and orientation of the at least one optic in its mounting on the carrier becomes.
- the at least one optical has a base portion which is provided with holes for the press fitting, wherein at least some of the holes in the base section at least corresponding the at least one optic to the holes in the bracket part of a semiconductor ⁇ light source arrangement.
- the holes in a base portion of the at least one optical system is ensured that the holes do not affect the optical properties of the at least one ⁇ optics. Since at least some of the holes in the base portion of the at least one optic correspond to the holes in the support portion of the at least one semiconductor light source assembly, the at least one optic and the at least one semiconductor light source assembly can be fixed to the support at the locations of these holes by a common interference fit.
- the base portion of the at least one optic preferably has at least two clip-like Garrungsele ⁇ elements, which are each formed by the base portion and from a to an outer edge of the base portion extending hole.
- fixed or rod-like fastening elements are provided on or in the carrier, which are arranged both in a hole in the holder part of the at least one semiconductor light source arrangement and in a hole in the base section of the at least one optical system.
- This a joint press fitting of semi ⁇ conductor light source arrangement and appearance on the carrier can be easily realized.
- the at least one semiconductor light source arrangement and the at least one optic can be mounted in a Ferti ⁇ concentration step on the substrate by the common interference fit.
- the holes in the base portion of the at least one optic and the boreholes in the support portion are formed at least one semiconductor light source arrangement similar.
- the holes of the interference fits are advantageously trained det for manufacturing reasons as holes, whose diameter is smaller than the diameter of which is arranged in the corresponding hole portion of the rod-like fastening element, wherein the holes on ih ⁇ rem edge each have at least one slot.
- the slot at the edge of the borehole absorbs the forces caused by the excess of the rod-like fastening element arranged in the borehole.
- the slot advantageously extends from the edge of the respective borehole to an outer edge of the mounting part of the semiconductor light source arrangement or up to an outer edge of the base section of the optic.
- this hole acts as a clamp which embraces the rod-shaped Be ⁇ fastening element and which makes it possible to catch me ⁇ chanical forces, for example, by the different thermal expansion of retaining ⁇ conclusion part of the semiconductor light source configuration, the base portion of the optical system and carrier or by inaccurate placement the holes are caused.
- the tolerance of the adjustment of the at least one semiconductor light source arrangement is on the carrier very low.
- the joint interference fit of the at least one semiconductor light source array and the at least one optic on the carrier does not cause any additional tolerance for the at least one optic which would reduce the accuracy of adjusting the entire system of carrier, semiconductor light source array and optics.
- the carrier, the at least one semiconductor light source arrangement and the at least one optical system are always under mechanical tension, whereby a play-free seating of the at least one semiconductor light source arrangement and the at least one optical system on the carrier is ensured.
- the carrier itself is formed as a heat sink or heat sink ⁇ and therefore preferably consists of metal.
- Figure 1 is a perspective view of a lighting ⁇ device according to the first embodiment of the invention
- Figure 2 is a perspective view of a lighting ⁇ device according to the second embodiment of the invention.
- Figure 4 is a perspective view of the semiconductor ⁇ light source arrangement of the illumination devices according to the first and second embodiments of the invention
- Figure 5 is a perspective view of the optics of Be ⁇ lighting device according to the second embodiment of the invention.
- Figure 6 shows a cross section through the selectbil ⁇ finished in Figure 3 including carrier interference fit
- This illumination device has a semiconductor light source arrangement 1 and a carrier 2, on which the semiconductor light source arrangement 1 is fixed by means of a press fit.
- the semiconductor light source arrangement 1 has five light-emitting diode chips 11 arranged in a row are arranged on a substrate 12, and a holding ⁇ tion part 10 made of plastic, in which the substrate 12 is embedded with the LED chips 11 by means of plastic injection molding technology.
- the substrate 12 with the light-emitting diodes chips 11 is disposed in a window of the holder member 10, so that the light emission of the Leuchtdio ⁇ denchips 11 is hardly hindered by the support member 10th
- the Halbleiterlichtettesnanord ⁇ voltage 1 further comprises metallic contact springs 14, which serve for electrical connection between the contacts of the five LED chips 11 and the contacts of the operation device ⁇ . 13
- the semiconductor light source arrangement 1 has electrical connections 15, which are connected to electrical connection cables 16 for the power supply and control of the light-emitting diode chips 11 and their operating device 13.
- a tab 17, 18, 19 is arranged on each side of the holder part 10 of the semiconductor light source arrangement 1.
- These tabs 17, 18, 19 are each provided with a borehole 170, 180, 190, which serves in each case for producing a press fit with the carrier 2.
- a rivet 21, 22, 23 is arranged to produce the interference fit with the carrier 2, the diameter of the portion of the rivets 21, 22, 23 arranged in the respective borehole 170, 180 and 190, respectively, being slight greater than the diameter of the respective borehole 170, 180 and 190, respectively.
- the shape and arrangement of the boreholes 170, 180, 190 in the plastic housing 10 of the semiconductor light source arrangement 1 is shown in FIG.
- the holes 170, 180, 190 form the corners of a fictitious triangle.
- Two opposing holes 170, 180 are each ⁇ wells provided with a slot 171, 181 respectively extending from the edge of the corresponding bore hole 170 or 180 to an outer edge of the associated flap 17 and 18 respectively. That is, through the slots 171, 181, the borehole 170, 180 extends to the outer edge of the tab 17, 18.
- these tabs 17, 18 get the effect of a clip, the respective, with excess with respect to the corresponding borehole 170 and 180 equipped rivet 21 and 22 clasped.
- the third borehole 190 arranged in the tab 19 has two slots 191, 192 which are diametrically opposed to one another and are each arranged on the edge of the borehole 190, but do not extend as far as an outer edge of the third tab 19.
- the two diametrically opposed slots 191, 192 and the borehole 190 give the third tab 19 the effect of a clamp.
- the third tab 19 fixes the third, with excess with respect to the borehole 190 equipped rivet 23 in the manner of a terminal.
- the provided with the slots 191, 192 hole 190 in the third tab 19 allows accurate positioning ⁇ ning the semiconductor light source assembly 1 on the support 2, wherein the ver ⁇ caused by the excess of the third rivet 23 mechanical forces of the two slots 191, 192 compensated become.
- the other two clip-like tabs 17, 18 with the associated bores 170, 180 and the corresponding slots 171, 181 enable borrowed the compensation of mechanical forces which are caused by different thermal expansion of semiconducting ⁇ terlichtizonan Aunt 1 and the support 2 or by inaccurate placement of the rivets 21, 22, 23 with respect to the drill holes 170, 180, 190th
- Even at very ge ⁇ more precisely positioning of the rivets 21, 22, 23 with respect to the holes 170, 180, 190, and in the cold state is determined by the interference fit by means of the aforesaid holes and rivets a play-free loading consolidation of the semiconductor light source arrangement 1 on the carrier 2 guaranteed.
- the carrier 2 is designed as a heat sink and consists of a material with high thermal conductivity, in ⁇ example, of aluminum or copper.
- the rivets 21, 22, 23 are each arranged in a borehole 200 of the carrier 2 with a press fit.
- the three boreholes 200 for the rivets 21, 22, 23 are arranged in a fictional triangle on a flat surface of the carrier 2 and form a reference for the spatial position and orientation of the semiconductor light source arrangement 1.
- the illumination device according to the second embodiment of the invention is quiz ⁇ forms.
- the illumination device according to the second exemplary embodiment of the invention is largely identical to the illumination device according to the first exemplary embodiment of the invention described above. It differs from the illumination device according to the above-described first exemplary embodiment of the invention only in that the illumination device according to the second exemplary embodiment of the invention has additional lent to the semiconductor light source arrangement 1 and to the carrier
- the optic 3 is made of transparent plastic material and has a truncated cone-shaped portion 31 and a flat base portion 30.
- the carrier 2, the semiconductor light source arrangement 1 and the optics 3 are arranged one above the other in the manner of a sandwich, the semiconductor light source arrangement 1 being arranged between the carrier 2 and the optic 3 in such a way that the light emitted by the light-emitting diode chips 11 enters the frustoconical portion 31 of the optic 3 is coupled.
- the base section 30 of the optics 3 is provided with three boreholes 32, 33, 34, which correspond to the boreholes 170, 180, 190 in the plastic housing 10 of the semiconductor light source arrangement 1.
- the bore holes 32, 33, 34 in the base portion 30 of the optic 3 have the same shape and orientation as the Bohrlö ⁇ cher 170, 180, 190 in the plastic housing 10 of the semiconductor light ⁇ source light assembly 1.
- the rivet 21 ', 22', 23 'at the loading ⁇ illumination unit according to the second embodiment of the invention each with a press fit both in a bore 170, 180 and 190 of the bracket portion 10 of the semiconductor light source assembly 1 as well as in a borehole 32, 33 or 34 arranged in the base portion 30 of the optical system 3.
- the diameter of the rivet 21 ', 22', 23 'stuck in the bores 170, 180 or 190 of the semiconductor light source arrangement 1 and in the boreholes 32, 33 and 34, respectively, of the optics 3 is slightly larger than the diameter of these boreholes 170 , 180, 190, 32, 33 and 34. in this way, a common press ⁇ adaptation of semiconductor light source arrangement 1 and optical system 3 is achieved on the support. 2
- the three holes 200 for the rivets 21 ', 22', 23 ' are arranged in an imaginary triangle on a flat surface of the carrier 2, and form a Refe rence ⁇ for the spatial position and orientation of the semiconductor terlichtettesnan Aunt 1 and the optic. 3
- optics 3 Details of the optics 3, in particular the shape and arrangement of the boreholes 32, 33, 34 are shown schematically in FIG.
- the holes 32, 33, 34 form the corners of a fictitious triangle.
- Two opposing boreholes 32, 33 are each provided with a slot 321, 331 extending from the edge of the corresponding borehole 32, 33, respectively, to an outer edge of the base portion 30 of the optic 3. That is, through the slots 321, 331, the borehole 32, 33 extends to the outer edge of the of the base portion 30 of the optics 3. Therefore, the ⁇ se, provided with the holes and slots receive portions of the base portion 30, the effect of a clamp which the respective, relative to the corresponding borehole 31 and 32 equipped with an oversize rivet 21 'and 22' clutching.
- the third, arranged in the base portion 30 of the optical system 3 bore 34 has two slots 341, 342 which are diametrically opposed to each other and are arranged respectively at the edge of the borehole 34, but not réellere ⁇ ck up to an outer edge of the base portion 30.
- the two diametrically opposite slots 341, 342 and the borehole 34 give this area, provided with the third borehole and the two slots, of the base portion 30 of the optic 3 the effect of a clamp for fixing the rivet 23 'provided with excess bore 34.
- the provided with the slots 341, 342 hole 34 in the base portion 30 of the optical system 3 permits accurate Positionin ⁇ tion of the optical system 3 on the support 2, wherein the 'caused by the excess of the third rivet 23 mechanical forces on the optical system 3 of the two slots 341, 342 are compensated.
- the other two holes 32, 33 and the corresponding slots 321, 331 allow the com pensation ⁇ mechanical forces caused by different thermal expansion of the optics 3, semiconducting ⁇ terlichtánnan angel 1 and the support 2 or by inaccurate placement of the rivets 21 ', 22 ', 23' are caused with respect to the boreholes 32, 33, 34.
- the boreholes 32, 33, 34 and the slots 321, 331, 341, 342 in the base portion 30 of the optic 3 are placed just above the bores 170, 180, 190 and the slots 171, 181, 191, 192 and the rivets 21 ' , 22 'stuck in each case with a press fit both in a borehole 32, 33 and 34 in the base portion 30 of the optics 3 and in ei ⁇ nem borehole 170, 180 and 190 in the plastic housing 10 of the semiconductor light source assembly 1.
- the rivets 21, 22, 23 and 21 ', 22', 23 ' are made in both embodiments of metal, such as copper or aluminum.
- the excess of the rivets 21, 22, 23 or 21 ', 22', 23 'with respect to the bores 170, 180, 190 or 32, 33, 34 in the semiconductor light source arrangement 1 or in the optics 3 is in the range of 0, 02 mm to 0.06 mm. That is, the diameter of the portion of the rivet inserted in the aforesaid bores is 0.02 mm to 0.06 mm larger than the diameter of the aforementioned bores.
- the rivets 21, 22, 23 and 21 ', 22', 23 ' are tapered at one end, to better introduce them into the holes can. In fi gure 6 This is illustrated schematically ⁇ illustrated by way of the rivet 23 '.
- the semiconductor light source assembly 1 includes not only LED chips 11, but also any other semiconductor light sources, such as any type of light-emitting diodes and laser diodes, which optionally emit white or colored light with the aid of phosphor during their operation, as well as organic light-emitting diodes (OLED).
- a plurality of semiconductor light source arrangements can be mounted on the carrier 2.
- the optics 3 includes any other Ausure ⁇ insurance forms, such as optical lenses, optics with total reflection (TIR optics), light guides and reflectors.
- the optical system 3 can thus consist or be formed metallic dichroic or in the case of a reflector of transparent material such as glass, sapphire, and ⁇ art material. Further, the optical system may include at a light input surface or light exit ⁇ surface or on a light reflection surface phosphor which causes a wavelength conversion of the light.
- the optics 3 may be arranged downstream of one or more semiconductor light source arrangements 1.
- the support 2 does not necessarily consist of copper or aluminum, but may consist of another good heat-conducting metal or of a ceramic with good thermal conductivity, such as aluminum oxide or alumi ⁇ niumnitridkeramik.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012206332A DE102012206332A1 (en) | 2012-04-17 | 2012-04-17 | lighting device |
PCT/EP2013/057723 WO2013156411A1 (en) | 2012-04-17 | 2013-04-12 | Illumination device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2839209A1 true EP2839209A1 (en) | 2015-02-25 |
EP2839209B1 EP2839209B1 (en) | 2017-02-01 |
Family
ID=48520901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13725083.3A Active EP2839209B1 (en) | 2012-04-17 | 2013-04-12 | Illumination device |
Country Status (5)
Country | Link |
---|---|
US (1) | US9739459B2 (en) |
EP (1) | EP2839209B1 (en) |
CN (1) | CN104246362B (en) |
DE (1) | DE102012206332A1 (en) |
WO (1) | WO2013156411A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107620871A (en) * | 2017-10-30 | 2018-01-23 | 赛尔富电子有限公司 | A kind of LED light source module and its manufacture method |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10133255A1 (en) | 2001-07-09 | 2003-01-30 | Osram Opto Semiconductors Gmbh | LED module for lighting devices |
DE102005033709B4 (en) | 2005-03-16 | 2021-12-16 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Light emitting module |
DE102006048230B4 (en) | 2006-10-11 | 2012-11-08 | Osram Ag | Light-emitting diode system, method for producing such and backlighting device |
DE202006017583U1 (en) | 2006-11-17 | 2008-03-27 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | lighting device |
DE202006018081U1 (en) | 2006-11-28 | 2007-02-08 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lighting unit for e.g. vehicle headlight, has fastening unit with projection and/or recess that works together with counterpiece at illuminating part of lighting fixture, such that projection and/or recess and counterpiece are interlocked |
JP4973213B2 (en) | 2007-01-31 | 2012-07-11 | 三菱電機株式会社 | Light source device, planar light source device, and display device |
JP4811377B2 (en) | 2007-09-25 | 2011-11-09 | パナソニック電工株式会社 | Surface emitting device |
US20090207617A1 (en) * | 2008-02-20 | 2009-08-20 | Merchant Viren B | Light emitting diode (led) connector clip |
AT11762U1 (en) * | 2008-09-01 | 2011-04-15 | Mse Elektronik Gmbh | LIGHTING BODY WITH MODULAR DESIGN |
JP5409217B2 (en) * | 2009-09-07 | 2014-02-05 | 株式会社小糸製作所 | Vehicle lighting |
DE102009052340A1 (en) * | 2009-11-03 | 2011-05-05 | Automotive Lighting Reutlingen Gmbh | Light-emitting diode module of a motor vehicle lighting device, motor vehicle lighting device and method for fixing a light-emitting diode in the light-emitting diode module |
DE102010031312A1 (en) * | 2010-07-14 | 2012-01-19 | Osram Ag | Fixing element, light module and lighting device |
DE102010039120A1 (en) * | 2010-08-10 | 2012-02-16 | Osram Ag | Circuit board of lamp system, has attachment element that is provided in back side and is configured as electrical transmission element for semiconductor light source |
DE102011102550A1 (en) | 2010-11-18 | 2012-05-24 | Osram Ag | Housing for receiving at least one light source |
CN102714266B (en) | 2011-01-14 | 2016-03-16 | 松下知识产权经营株式会社 | Illumination light source |
US8807793B2 (en) * | 2011-09-26 | 2014-08-19 | IDEAL, Industries, Inc. | Device for securing a source of LED light to a heat sink surface |
DE202012101344U1 (en) * | 2012-04-12 | 2012-06-12 | Up Consulting Gbr ( Vertreten Durch Den Gesellschafter: Bohumir Opatril, 59262 Nedvedice, Cz) | Lighting device and LED lighting system |
JP5614732B2 (en) * | 2012-12-26 | 2014-10-29 | Smk株式会社 | LED module board connector |
-
2012
- 2012-04-17 DE DE102012206332A patent/DE102012206332A1/en not_active Withdrawn
-
2013
- 2013-04-12 WO PCT/EP2013/057723 patent/WO2013156411A1/en active Application Filing
- 2013-04-12 EP EP13725083.3A patent/EP2839209B1/en active Active
- 2013-04-12 US US14/390,042 patent/US9739459B2/en active Active
- 2013-04-12 CN CN201380020638.5A patent/CN104246362B/en active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2013156411A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2013156411A1 (en) | 2013-10-24 |
EP2839209B1 (en) | 2017-02-01 |
US9739459B2 (en) | 2017-08-22 |
CN104246362A (en) | 2014-12-24 |
CN104246362B (en) | 2017-11-03 |
US20150077988A1 (en) | 2015-03-19 |
DE102012206332A1 (en) | 2013-10-17 |
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