EP2529148A1 - Lighting module for a light, light and method for mounting a lighting module on a light - Google Patents
Lighting module for a light, light and method for mounting a lighting module on a lightInfo
- Publication number
- EP2529148A1 EP2529148A1 EP11752522A EP11752522A EP2529148A1 EP 2529148 A1 EP2529148 A1 EP 2529148A1 EP 11752522 A EP11752522 A EP 11752522A EP 11752522 A EP11752522 A EP 11752522A EP 2529148 A1 EP2529148 A1 EP 2529148A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- module
- reflector
- lighting module
- lamp
- 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
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000004065 semiconductor Substances 0.000 claims abstract description 34
- 239000003086 colorant Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 abstract description 16
- 238000012546 transfer Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000002060 circadian Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
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
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V21/40—Hand grips
-
- 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
- F21V21/40—Hand grips
- F21V21/403—Hand grips for operation or dentist lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
- F21W2131/205—Lighting for medical use for operating theatres
-
- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
-
- 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]
-
- 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
- F21Y2115/30—Semiconductor lasers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F2013/005—Thermal joints
- F28F2013/006—Heat conductive materials
Definitions
- the invention relates to a light module for one lamp, the ⁇ special examination light, especially medical Un ⁇ tersuchungs merge, particularly surgical lamp or the ⁇ metals visited comprising at least one light source and at least one of the light source downstream optics.
- the He ⁇ invention further relates to a lamp, in particular sept ⁇ chung light, with such a light module.
- the invention also relates to a method for mounting a light module to a light, in particular examination light.
- DE 25 35 556 AI relates to a lighting fixture for surgical lighting with a reflector system that projects light in a light beam pattern, which converges in an axial section and is symmetrical about the main axis of the projected light beams, the main axis coincides with the symmetry axis of the lighting fixture , where ⁇ the light source is arranged symmetrically with respect to the axis of symmetry at the axis of symmetry and having a opti ⁇ specific means to a plurality of light reflection paths generated and light beams are projected in the forward direction to a to be illuminated field that is transverse to the main axis, and that an internal Frame device for positioning ⁇ tion and support of the light sources and the optical devices is provided, that further the optical device is a reflector device with a light reflecting surface, which is associated with the light source and at least partially the Lichtque lle surrounds to receive the light beams from the light source directly, the reflector means reflects the light beams such that they have a major direction component axially
- a lighting module for a light in particular examination light, having at least one semiconductor light source and at least one of the at least one semiconductor light source downstream common optics, wherein the light module is interchangeable interchangeable in the light ⁇ bar.
- This lamp has the advantage that it is easy to replace the light module in case of failure of one or more light emitting diodes.
- Another advantage is that it can easily be converted to a newer light source technology.
- non-semiconductor light source for example a halogen lamp or mercury ⁇ discharge lamp
- a conventional non-semiconductor light source for example a halogen lamp or mercury ⁇ discharge lamp
- the interchangeability or exchangeability can comprise, in particular, that the light module is adjustable ⁇ as a separate unit or her is made and as a unit with the rest of the light is verheiratbar.
- the at least one semiconductor light source ⁇ comprises at least one light emitting diode. If several LEDs are present, they can be lit in the same color or in different colors. A color can be monochrome (eg red, green, blue etc.) or multichrome (eg white).
- the light emitted by the at least one light-emitting diode can also be an infrared light (IR LED) or an ultraviolet light (UV LED). Several differently colored emitting LEDs can produce a mixed light.
- the at least one light-emitting diode may contain at least one wavelength-converting phosphor (conversion LED). Alternative phosphors can be used (for example, red, green or blue emittie ⁇ -saving phosphors)).
- the at least one light-emitting diode may be in the form of at least one individually packaged light emitting diode or in the form of at least one LED chip vorlie ⁇ gene.
- Several LED chips can be mounted on a common substrate ( "submount").
- the at least one light-emitting diode can have at least one own and / or common optics be equipped for beam guidance, for example, at least one Fresnel lens, collimator, and so on.
- OLEDs organic LEDs
- the at least one semiconductor light source may include, for example, at least one diode laser, the emitting light waves of which can be used in particular directly or via wavelength conversion by means of a suitable phosphor.
- a mixed light for example a white mixed light, can then (480-650 nm) are generated with the light blue and red LEDs emitting at ⁇ play, also by a mixture of laser-induced broad band green phosphor.
- the at least one semiconducting ⁇ terlichtán plurality of semiconductor light sources includes which radiate in the same color (nominal).
- the light module has at least two groups of different colors radiant ⁇ half-conductor light sources, each of said groups having at least one semiconductor light source.
- Each of the groups is preferably individually (independently of the at least one other group) controllable. It can be, for example, and a relative brightness or intensity of the groups turned ⁇ is thus also a Summenfarbort a entspre ⁇ sponding mixed light.
- a preserver ⁇ processing a color quality (high color rendering index) also allows for the aging of the light-emitting diodes, etc., as a readjustment, for example, real-time control of the individual colors is possible to a predetermined total color value. In a solution distributed on the entire lighting surface Leuchtdi ⁇ oden such regulation is, however, very difficult and can be realized by very high costs.
- the at least two groups of differently colored semiconductor light sources can be different take over lighting functions.
- at least one of the groups can essentially assume an illumination function (and, for example, radiate white or whitish) and at least one other group (eg, with blue-emitting semiconductor light sources) essentially assume a circadian effective function.
- the at least one semiconducting ⁇ terlichtán one of the groups emit a white light, and which radiates a non-white or colored light at least one semiconductor light source comprises at least egg ⁇ ner other of the groups.
- the at least one of the at least one semiconductor light source downstream ge ⁇ my same optics comprises at least one collection optic.
- the Sam ⁇ meloptik is provided in particular to mix the light emitted by the semi ⁇ leiterlichtarion light and optionally to collimate. That which is radiated from the semiconductor light sources can be ge ⁇ mixed before exiting the light so that color shading can be avoided.
- the at least one collection optic may, in particular a Sam ⁇ mellinse, (hollow cylindrical for example, and in particular circular-cylindrical) a reflector and / or a concentrator, such as a compound parabolic concentrator (CPC; "Compound Parabolic Concentrator”), etc.,.
- a Sam ⁇ mellinse (hollow cylindrical for example, and in particular circular-cylindrical) a reflector and / or a concentrator, such as a compound parabolic concentrator (CPC; "Compound Parabolic Concentrator”), etc.
- At least one of the at least one semiconductor light source downstream ge ⁇ my same optics comprises at least one of the at least one collecting lens ⁇ downstream reflector.
- the Re ⁇ reflector pre- vents can emerging from the optic light, insbeson ⁇ particular mixed light, and in particular at least one further optically table element of the light to be deflected, for example, to a further reflector ( "external reflector").
- the reflector of the light module the light beam can in particular be aufwei ⁇ tet and so the light module can be kept compact.
- the light module has a heat sink.
- waste heat of the semiconductor light source (s) for cooling thereof can be effectively dissipated.
- the heat sink in the vicinity of the semiconductor light source (s) is arranged.
- the light module has a bearing surface for a handle.
- the handle By means of the handle, the light emitting module can be particularly simple and it also be attached to the lamp without ⁇ additional components a configuration that at least the heat sink, the at least one semiconductor light source, the Minim ⁇ least one collection optic, the at least one reflector and the supporting surface in this Order are arranged substantially one behind the other. In this embodiment, therefore, the heat sink can be arranged on one of the support surface opposite end of the light module.
- the light module can be inserted so easily (line ⁇ ar) in the light.
- the bearing surface can be located in particular in a shadow area or dark area of the reflector, so that no substantial light loss is caused by the support surface ⁇ .
- At least the heat sink, the at least one semiconductor light source or its substrate (eg a printed circuit board), the at least one collecting optics and the at least one reflector can be fitted into a circular cylindrical contour.
- these elements can be adapted to this circular-cylindrical contour, in particular with only a slight play.
- the support surface may have a lateral dimension, for example a diameter, which is at least partially larger than the circular one. linderförmige contour or laterally beyond the (other) elements protrudes.
- the object is also achieved by a lamp, in particular examination lamp, wherein the lamp comprises a light emitting module as described above and wherein the light module is replaceable as a ⁇ unit.
- This lamp has the same pre ⁇ parts on how the light module and is particularly user friend ⁇ Lich.
- the luminaire can be used, for example, for optical material examination or material testing, e.g. for cracks, e.g. during restoration work.
- the luminaire can be used in particular in the medical field, e.g. as a dentist's lamp or as a surgical light.
- the luminous module is a reflector downstream (in distinction to a reflector of the light module hereinafter called "external reflector") and wherein the at least one reflector of the light module is adapted to at least one semiconductor light ⁇ source radiated light at least partly to be paid to the external reflector ⁇ .
- the luminous module is a reflector downstream (in distinction to a reflector of the light module hereinafter called "external reflector") and wherein the at least one reflector of the light module is adapted to at least one semiconductor light ⁇ source radiated light at least partly to be paid to the external reflector ⁇ .
- a heat transfer material is arranged between the light module and the light.
- the heat transfer material may be disposed on the Kon ⁇ contact region between the heat sink of the lighting module and the body of the lamp, which can cause a particularly large ⁇ SEN heat transfer.
- the heat transfer material, etc. may include, for example, a heat sink compound ⁇ , a heat-conducting film, a skilletleitkissen ( "TIM pad” or similar).
- the handle can be fastened to a translucent cover covering the outer reflector.
- the handle is easily accessible, and the light module is protected against direct access.
- the light module can be fixed in the luminaire by pressing the handle at the same time.
- the handle may be so mounted with respect to the semiconductor light source (s) behind the at least one reflector that it does not reduce a light output.
- the object is also achieved by a method for Montie ⁇ ren of a lighting module of a lamp, the method comprising the steps of at least: Inserting the light module through an opening of the translucent cover,
- the light-emitting module is preferably designed such that at least the heat sink, the at least one semiconductor light source, the at least one collecting optics, the at least one reflector and the support surface are arranged substantially one behind the other in this order, wherein the handle is on a translucent covering the outer reflector Cover is attachable.
- FIG. 2 shows a sectional side view of a
- Luminaire according to a first disclosed embodiment with the light emitting module according to the first imple mentation form is a first disclosed embodiment with the light emitting module according to the first imple mentation form.
- Fig.l shows a vertical light module 1, the more ⁇ re semiconductor light sources in the form of light-emitting diodes 2a, 2b has.
- the light module can be used, for example, for use in examination lights.
- the light-emitting diodes 2a, 2b radiate here in each case into a lower half-space which is centered about a longitudinal axis L of the lighting module 1.
- the light-emitting diodes 2a, 2b comprise white-emitting light-emitting diodes 2a and color-emitting light-emitting diodes 2b.
- the white rays ⁇ the light-emitting diodes 2a are controlled as a group, eg current-controlled, and the color-emitting light emitting diodes 2b are independently thereof controlled as a group, eg current controlled.
- the light-emitting diodes 2a, 2b may be connected to a common driver (o.Fig.), For example, and may be connected electrically in series within a group, for example.
- a driver By means of the driver, a brightness or luminous intensity of each of the groups and the groups can be adjusted to one another, for example for setting a sum color location of the mixed light of the light-emitting diodes 2a, 2b.
- the light-emitting diodes 2a, 2b are here arranged in a circular arrangement or in a matrix arrangement in rotational symmetry about the longitudinal axis L.
- the light-emitting diodes 2 a, 2 b are arranged on a common printed circuit board 34.
- the light-emitting diodes 2 a, 2 b are followed by a common optical element 3 or optics ("collection optics"), which substantially completely absorbs the light emitted by the light emitting diodes 2 a, 2 b, mixes and collimates and then radiates parallel to the longitudinal axis L.
- the optical element 3 is designed here as a solid cylinder. At its the light emitting diodes 2 a, 2 b facing end surface, the light enters and on its the light emitting diodes 2 a, 2 b facing away from the end surface again. On the lateral lateral surface, the light passing through it is reflected, for example by total internal reflection and / or by means of a reflective layer.
- the optical element 3 may be formed, for example, as a concentrator, for example of the CPC or CEC type.
- the optical element 3 is here ⁇ directed along the longitudinal axis L of the light module 1 and centered.
- the mixed light emerging from the optical element 3 and now collimated along the longitudinal axis L strikes a reflector 4 which is connected downstream of the optical element 3 and whose re inflecting surface 4a facing the optical element 3.
- the light emerging from the optical element 3 is deflected laterally, preferably substantially into an upper half-space.
- the surface 4a of the reflector 4 may be a spherical cap and to be ⁇ toward the optical element 3 toward.
- the light-emitting diodes 2 a, 2 b and the reflector 4 are fastened to a holder 5, which has struts 5 a extending parallel to the longitudinal axis L, which are interconnected at their upper end by means of a first base plate 7 and at their lower end by means of a second base plate 8 are.
- the light-emitting diodes 2 a, 2 b are fastened via the printed circuit board 34 to the first base plate 7, and the reflector 4 is held by the struts 5 a.
- the optical element 3 may be fixed at ⁇ play, directly to the holder 5 or may for example be fixed to the circuit board 34th
- the second base ⁇ plate 8 is on its outside, ie the reflector 4 facing away, a support surface 9 for a handle, as will be explained in more detail in Figure 2.
- heat sink 10 is mounted flat, so that generated by the LEDs 2 a, 2 b waste heat through the circuit board 34 and the first base plate 7 on thedekör ⁇ per 10 is transferable and from this at least partially by convection to the ambient air can be issued.
- the heat sink 10 is not limited in type and may include, for example, a bulk heat sink, a heat sink with a heat pipe ("Heat Pipe"), etc.
- Part of the heat can also be forwarded by the heat sink 10, as will be explained in more detail in FIG.
- the side facing away from the holder 5 can be pressed or pressed against another body, preferably via a heat transfer material (TIM), which is shown here, for example, in the form of a TIM cushion 11.
- TIM heat transfer material
- the heat transfer material may alternatively be, for example, a thick and flexible heat conducting foil.
- the second base plate 8 projects laterally beyond the other elements 2a, 2b, 3, 4, 5a, 7, 10 and can thus serve as a stop.
- the light-emitting module 1 can be produced as a unit and verheiratbar with the rest of light, in particular replaceable ⁇ bar integrated. Due to the elongated shape the Leuchtmo ⁇ module 1 is particularly easy to insert.
- the lamp 12 is here, for example, as a sub ⁇ suchungs sandwich designed for medical purposes.
- the lamp 12 has a shell-shaped outer housing wall or body 13, in which a likewise cup-shaped reflector ("outer reflector") 14 is housed.
- the outer reflector 14 may e.g. have a parabolic basic shape or a free-form and can, but need not, be designed symmetrically to the longitudinal axis L of the light module 1.
- the body 13 and the outer reflector 14 may be integrally formed, e.g. by the inside of the body '13 is formed mirrored.
- the reflecting surface of the outer reflector 15 can generally be far greater than the reflecting surface of the reflector 4 of the lighting module 1, in particular at least ten times larger.
- a disc-shaped cover plate 16 is attached, which covers the outer reflector ⁇ 14 and which is aligned substantially perpendicular to the longitudinal axis L of the light module 1.
- the Ab ⁇ cover plate 16 has a central recess 17, in which the light module 1 has been inserted or inserted from the outside (here: below), up to the second base plate 8, which acts as a stop.
- the heat sink 10 At its upper end, on which the heat sink 10 is arranged, projects the light module I and the heat sink 10 through an upper opening 18 of the outer reflector 14 and pushes on the resilient TIM cushion
- the TIM cushion 11 may be fixedly connected to the body 13, e.g. attached to it.
- the contact pressure and the attachment of the light module 1 is realized by a handle 19, which is attached to an outer side 20 of the cover 16, here by screws 21. With its attachment to the cover 16, the handle 19 presses on serving as the support surface 9 outside the second base plate 8 and thus the light module 1 against the body 13. In addition to the attachment of the light module 1 as well as a good thermal transition between the heat sink 10 and the body 13 is achieved.
- the body 13 thus serves as another, large-area heat sink, which improves cooling of the LEDs 2a, 2b.
- the lamp 12, the light-emitting diodes radiate 2a, 2b their light substantially completely by the optical Ele ⁇ element 3 and thus collimated 4 to the reflector by means of the reflector 4 is directed the light on the outer reflector 14, which in turn, as a broad light Light beam through the cover plate 16 radiates.
- the handle 19 is located substantially in a light shade of the reflector 4, so that it only slightly reduces a light output.
- the cover ⁇ plate may be generally diffuse or transparent licht fashionläs ⁇ sig.
- the reflector 4 and / or the outer reflector 14 may be generally diffuse or transparent reflective.
- the light module 1 can be removed by simply pulling out after loosening (unscrewing) of the handle 19 and vice versa as ⁇ used.
- the lighting module 1 can be special ⁇ DERS easily replaced. There is no recalibration or similar. of the light module 1 more necessary.
- the present invention is not limited to the embodiments shown.
- the examination light is generally not limited to medical applications, but can also be a reading light, for example.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010041319A DE102010041319A1 (en) | 2010-09-24 | 2010-09-24 | Light module for a luminaire, luminaire and method for mounting a luminous module to a luminaire |
PCT/EP2011/064957 WO2012038204A1 (en) | 2010-09-24 | 2011-08-31 | Lighting module for a light, light and method for mounting a lighting module on a light |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2529148A1 true EP2529148A1 (en) | 2012-12-05 |
EP2529148B1 EP2529148B1 (en) | 2020-02-19 |
Family
ID=44582998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11752522.0A Active EP2529148B1 (en) | 2010-09-24 | 2011-08-31 | Lighting module for a light, light and method for mounting a lighting module on a light |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2529148B1 (en) |
CN (1) | CN102959311B (en) |
DE (1) | DE102010041319A1 (en) |
WO (1) | WO2012038204A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202302791U (en) * | 2011-06-29 | 2012-07-04 | 欧司朗股份有限公司 | Lighting system |
DE102012025396A1 (en) * | 2012-12-24 | 2014-06-26 | Dräger Medical GmbH | Illuminating device for illuminating a footprint |
CN104214728A (en) * | 2013-05-31 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Control handle assembly and shadowless lamp with control handle assembly |
TWI551819B (en) * | 2013-08-22 | 2016-10-01 | 謝其昌 | Surgicallight |
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US6796698B2 (en) * | 2002-04-01 | 2004-09-28 | Gelcore, Llc | Light emitting diode-based signal light |
DE20206201U1 (en) * | 2002-04-18 | 2002-08-08 | Gierling, Ilka, 88085 Langenargen | Portable LED lamp |
CN2599386Y (en) * | 2002-10-16 | 2004-01-14 | 林朝堂 | High brightness electricity-saving lighting device |
EP1568934B1 (en) * | 2004-02-28 | 2012-05-30 | TRUMPF Medizin Systeme GmbH + Co. KG | Surgical light |
DE102005036275A1 (en) * | 2005-08-02 | 2007-02-08 | Berchtold Holding Gmbh | surgical light |
CN100432526C (en) * | 2005-08-10 | 2008-11-12 | 唐曾会 | Headlight for medical use |
JP2007053065A (en) * | 2005-08-19 | 2007-03-01 | Daiichi Shomei Kk | Medical lighting device |
EP1922227A4 (en) * | 2005-09-06 | 2011-03-02 | Lsi Industries Inc | Linear lighting system |
KR100874515B1 (en) * | 2007-09-03 | 2008-12-18 | 주식회사 탑알앤디 | Surgical lighting device |
DE102007042646A1 (en) * | 2007-09-10 | 2009-03-12 | Trilux Gmbh & Co. Kg | LED surgical light |
DE102007048115A1 (en) * | 2007-10-05 | 2009-04-09 | Trilux Gmbh & Co. Kg | LED surgical light |
CN101725916A (en) * | 2008-10-10 | 2010-06-09 | 红蝶科技(深圳)有限公司 | Three-primary color LED light source device and liquid crystal projection equipmentusing same |
-
2010
- 2010-09-24 DE DE102010041319A patent/DE102010041319A1/en not_active Withdrawn
-
2011
- 2011-08-31 EP EP11752522.0A patent/EP2529148B1/en active Active
- 2011-08-31 WO PCT/EP2011/064957 patent/WO2012038204A1/en active Application Filing
- 2011-08-31 CN CN201180029514.4A patent/CN102959311B/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO2012038204A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102010041319A1 (en) | 2012-03-29 |
EP2529148B1 (en) | 2020-02-19 |
CN102959311A (en) | 2013-03-06 |
WO2012038204A1 (en) | 2012-03-29 |
CN102959311B (en) | 2016-10-12 |
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