CN103775861A - LED light emitting device and lamp with LED light emitting device - Google Patents
LED light emitting device and lamp with LED light emitting device Download PDFInfo
- Publication number
- CN103775861A CN103775861A CN201210416909.6A CN201210416909A CN103775861A CN 103775861 A CN103775861 A CN 103775861A CN 201210416909 A CN201210416909 A CN 201210416909A CN 103775861 A CN103775861 A CN 103775861A
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- circuit board
- led light
- emitting device
- radiator
- fin
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Classifications
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- 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
-
- 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
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
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- 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
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
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- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
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- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses an LED light emitting device and a lamp with the LED light emitting device. The LED light emitting device comprises a first circuit board (203), a lens (201), a heat radiator (207) and a second circuit board (209), wherein an LED chip is arranged on the first surface of the first circuit board (203) in a carrying mode, one side of the lens (201) is installed on the first surface of the first circuit board (203), the heat radiator (207) at least comprises a first part (2074) which is arranged on the second surface, opposite to the first surface, of the first circuit board (203) and used for carrying the first circuit board (203), and the second circuit board (209) is used for a power source. The LED light emitting device is characterized in that the second circuit board (209) makes thermal contact with the first circuit board (203) so that heat can be transmitted to the heat radiator (207) through the first circuit board (203). Through the utilization of the LED light emitting device, the good heat dissipation effect can be achieved, the number of components is reduced, and consequently the structure and assembly of the LED light emitting device are simplified.
Description
Technical field
The present invention relates to a kind of LED light-emitting device and there is the light fixture of this LED light-emitting device.
Background technology
LED light fixture is as a kind of new light sources, due to its have efficiency high, photochromic pure, energy consumption is low, the life-span is long, reliability and durability, pollution-free, control the advantages such as flexible, thereby be widely applied.
In LED light fixture, LED receives electric energy and luminous, thereby produces heat.Also produce at work heat for the PCB of driving LED in addition.Thereby LED light-emitting device need to dispel the heat with retention.
As everyone knows, the heat radiation in LED light-emitting device is a very important problem, and the design of heat dissipation channel is very important for heat radiation.But, for the LED light-emitting device with built-in driving, for obtaining good radiating effect, the design of heat dissipation channel is a difficult problem in known arrangement.
Please refer to Fig. 1 and 2, wherein schematically show a kind of three-dimensional exploded view and cross-sectional view of known LED light-emitting device 100.At this LED light-emitting device 100, it comprises lens 101, carry the first circuit board of LED (printed circuit-board assembly) 203, be positioned at first circuit board 103 directly over the second circuit board that carries power supply 109, connect wire 105, radiator 107 and the PS(polystyrene of first circuit board 103 and second circuit board 109) lid 111.Under normal circumstances, second circuit board 109 is to be suspended in the top of first circuit board 103 with first circuit board 103 mode spaced apart.In addition, due to be positioned at the lens 101 of first circuit board 103 belows and be positioned at first circuit board 103 directly over the existence of second circuit board 109, radiator 107 is arranged to have the central platform portion being arranged between first circuit board 103 and second circuit board 109 and is surrounded the vertical fin of multiple peripheries lens 101, first circuit board 103, second circuit board 109 and wire 105 and that radially extend.
With reference to Fig. 3, it shows the hot-fluid situation in this structure of Fig. 2.First circuit board 103 is thermals source of this structure, and its heat is the vertical fin transmission of periphery towards structure by the central platform portion along radiator 107, then by the vertical fin of periphery by dissipation of heat in surrounding environment.
In conjunction with Fig. 1-3, can find that this known LED light-emitting device at least has following defect:
1. second circuit board 109 to be to be suspended in the top of first circuit board 103 with first circuit board 103 mode spaced apart, thereby second circuit board can not form good thermal conducting path with radiator, thereby the heat radiation situation of second circuit board is bad.
2. second circuit board 109 to be to be suspended in the top of first circuit board 103 with first circuit board 103 mode spaced apart, thereby second circuit board 109 needs independent fixture realize fixing.
Due to be positioned at the lens 101 of first circuit board 103 belows and be positioned at first circuit board 103 directly over the existence of second circuit board 109, so radiator 107 can only be arranged to the periphery fin that has central platform portion and radially extend, so hot-fluid can only be transmitted as illustrated in fig. 3, can not form directly the upwards thermally conductive pathways of conduction.That is, the thermally conductive pathways of this known LED light-emitting device is very tortuous, and radiating efficiency is low.
4. second circuit board 109 is positioned at the top place as the first circuit board 103 of thermal source, and the central platform portion of radiator 107 is between second circuit board 109 and first circuit board 103, and these all parts are all surrounded by the periphery fin radially extending of radiator 107, thereby must connect second circuit board 109 and first circuit board 103 with lead-in wire 105, and this being connected in such compact structure is difficult to realize, further increase complexity and the assembling difficulty of structure.
5. second circuit board 109 is positioned at the top place as the first circuit board 103 of thermal source, thereby is subject to the baking of thermal source, affects work and the life-span of second circuit board 109.
6. second circuit board 109 and first circuit board 103 need to be isolated as separator and conduct heat in the central platform portion of radiator 107, and this set makes complex structure, the manufacture difficulty of radiator 107.
Summary of the invention
The object of the invention is to overcome the defect of prior art, thereby a kind of LED light-emitting device is provided and there is the light fixture of this LED light-emitting device, thereby make the LED light-emitting device with built-in drive obtain good radiating effect.
According to an aspect of the present invention, provide a kind of LED light-emitting device, it is characterized in that, LED light-emitting device comprises: first circuit board, and first circuit board carries LED chip on first surface; Lens, lens side is installed on the first surface of first circuit board; Radiator, the second surface relative with first surface that is at least included in first circuit board carries the Part I of first circuit board; For the second circuit board of power supply, second circuit board and first circuit board thermo-contact are to transfer heat to radiator through first circuit board.
Preferably, second circuit board is in the first side and the first circuit board thermo-contact of first circuit board.
Preferably, second circuit board is around first circuit board setting and in edge part and the first circuit board thermo-contact of first circuit board.
Preferably, second circuit board comprises the connecting portion being connected with edge part, on connecting portion and edge part, is respectively arranged with pad, so that second circuit board is electrically connected with first circuit board.
Preferably, second circuit board is provided with the hole that is positioned at center, and lens are arranged on first circuit board by hole.
Preferably, first circuit board is arranged to circle, and second circuit board is arranged to annular.
Preferably, radiator also comprises Part II, second side of Part II from Part I from first circuit board extends to first side that LED chip is set of first circuit board, with limit a side open for holding the cavity of first circuit board and second circuit board.
Preferably, radiator and lens limit the enclosure space that surrounds first circuit board, second circuit board jointly.
Preferably, Part II comprise with Part I jointly limit cavity roof First section and limit second section of sidewall of cavity.
Preferably, Part II has body, and the body of Part II comprises away from the first vertical wall of first circuit board, the horizontal part horizontally outward extending from the first vertical wall and the vertical wall of periphery outward extending second from horizontal part.
Preferably, Part I has body, the fin that Part I and Part II have respectively from the surface of the body of Part I and extend straight up from the surface of the horizontal part of the body of Part II.
Preferably, the body of Part I is circular, and the first vertical wall is cylindrical, and horizontal part has annular, and the second vertical wall is cylindrical.
Preferably, the height of fin is formed as higher than horizontal part.
Preferably, the plain fin that fin is formed as being equidistantly arranged in parallel.
Preferably, the body of fin and Part I and the body of Part II are formed as having uniform thickness.
Preferably, LED light-emitting device forms Central Symmetry shape on the whole.
According to a further aspect in the invention, provide a kind of light fixture, this light fixture comprises aforesaid any LED light-emitting device.
By various embodiment of the present invention, at least can realize one or more in following effect:
1. radiator forms and makes the upwards thermally conductive pathways of radiation of heat, thereby the All Ranges of radiator is all for dispelling the heat, and radiating efficiency is high.
2. first circuit board 203 and second circuit board 209 are enclosed in inside by radiator 207, makes radiator 207 play the effect of housing, and first circuit board 203 and second circuit board 209 are played a protective role.
3. played the effect of housing due to radiator, and form enclosure space with lens, thereby can save the PS lid in the known technology shown in Fig. 1-3, thereby reduce the needed number of components of total, simplify the structure and simplified assembling process.
4. because first circuit board 203 is connected by pad with second circuit board 209, thereby need to independent fixture be set for second circuit board 209.
5. owing to utilizing corresponding pad that first circuit board 203 is directly connected with second circuit board 209, thereby omit the lead-in wire in the known technology shown in Fig. 1-3, thereby reduced the number of components of LED light-emitting device, and made assembling become simpler.
Accompanying drawing explanation
Accompanying drawing forms the part of this description, for helping further to understand the present invention.Accompanying drawing illustrates embodiments of the invention, and is used for illustrating principle of the present invention together with description.Identical parts represent with identical label in the accompanying drawings.Shown in figure:
Fig. 1 shows according to the three-dimensional exploded view of the LED light-emitting device of prior art;
Fig. 2 shows according to the cross-sectional view of the LED light-emitting device of prior art;
Fig. 3 shows according to the schematic diagram in the heat flow path of the LED light-emitting device of prior art;
Fig. 4 shows according to the three-dimensional exploded view of the LED light-emitting device of the embodiment of the present invention;
Fig. 5 shows according to the cross-sectional view of the LED light-emitting device of the embodiment of the present invention;
Fig. 6 shows according to the schematic diagram in the heat flow path of the LED light-emitting device of the embodiment of the present invention;
Fig. 7 shows according to the heat radiation simulation drawing of the LED light-emitting device of prior art; And
Fig. 8 shows according to the heat radiation simulation drawing of the LED light-emitting device of the embodiment of the present invention.
The specific embodiment
Hereinafter with reference to the accompanying drawing that shows exemplary embodiment of the present, the present invention is described more fully.But the present invention can, with multiple multi-form enforcement, construct and should not only limit to exemplary embodiment set forth herein.Certainly, it is in order to make this announcement more comprehensively with complete that these exemplary embodiments are provided, and can fully pass on scope of the present invention to those skilled in the art.
Explain in detail with reference to the accompanying drawings the present invention below.
With reference to Fig. 4-6, wherein show a kind of LED light-emitting device according to the embodiment of the present invention, it is characterized in that, LED light-emitting device comprises lens 201, first circuit board 203 and radiator 207 and second circuit board 209.First circuit board 203 carries LED chip on first surface.One side of lens 201 is installed on the first surface of first circuit board.
Second circuit board 209 and first circuit board 203 thermo-contacts are to transfer heat to radiator 207 through first circuit board 203.Particularly, as illustrated in Figures 5 and 6, second circuit board 209 can be arranged on first side (, the downside of the first circuit board shown in Fig. 5 and 6) of first circuit board and with first circuit board thermo-contact.Further, second circuit board 209 arranges and at the edge part 2031 and first circuit board 203 thermo-contacts of first circuit board 203 around first circuit board 203.Correspondingly, second circuit board comprises the connecting portion 2092 being connected with edge part 2031, on connecting portion 2092 and edge part 2031, be respectively arranged with corresponding pad (not shown), with by the pad of the two being alignd and welding together and second circuit board 209 is electrically connected with first circuit board 203, and can form thermo-contact by this pad, make the heat of second circuit board 209 also can be delivered to radiator 207 via first circuit board 203.Owing to utilizing corresponding pad that first circuit board 203 is directly connected with second circuit board 209, thereby omit the lead-in wire 205 in the known technology shown in Fig. 1-3, thereby reduced the number of components of LED light-emitting device, and made assembling become simpler.
By second circuit board 209 is arranged to around first circuit board 203, thereby can make radiator 207 be arranged on the top of first circuit board 203, to form thermally conductive pathways straight up as shown in Figure 6, radiating efficiency is high.In addition, second circuit board 209 is arranged to around first circuit board 203, and the heat that makes second circuit board 209 avoid being produced by first circuit board 203 toasts.
Especially, as illustrated in Figures 5 and 6, second circuit board 209 can be provided with the hole 2091 that is positioned at center, and lens 201 are arranged on first circuit board 203 by hole 2091.The lens that are arranged so that in hole 2091 can pass through second circuit board 209, even and then the lower position that makes second circuit board 209 be arranged to be positioned at first circuit board 203 also can not affect the installation of lens 201.
Preferably, as shown in Figure 4, first circuit board 203 can be arranged to circle, and second circuit board 209 can be correspondingly arranged to annular to contact with the edge part 2031 of first circuit board 203.Circular and annular is easily processed, and will be described later with circular radiator 207() matching is easy to form good Homogeneouslly-radiating.
More preferably, connecting portion 2092 places of the edge part 2031 of first circuit board 203 and second circuit board 209 have corresponding centrosymmetric multiple pads.For example, second circuit board 209 has along diametric two pads on the connecting portion 2092 of annular, and the corresponding and electrical connection along diametric two pads with on edge part 2031 on first circuit board 203 forms thermo-contact simultaneously.
In addition, radiator 207 also can comprise Part II (this Part II illustrates by label 2073,2075 and 2076), second side of Part II from Part I from first circuit board (, upside) extend to first circuit board the first side that LED chip is set (, downside), with limit a side open for holding the cavity of first circuit board and second circuit board.More particularly, radiator 207 can limit the enclosure space (, cavity 210) that surrounds first circuit board 203, second circuit board 209 jointly with lens.First circuit board 203 and second circuit board 209 are enclosed in inside by radiator 207, makes radiator 207 play the effect of housing, and first circuit board 203 and second circuit board 209 are played a protective role.In addition, because radiator 207 has played the effect of housing, and form enclosure space with lens 201, thereby can save the PS lid in the known technology shown in Fig. 1-3, thereby reduce the needed number of components of total, simplified the structure and simplified assembling process.In addition, first circuit board 203 and second circuit board 209 are integrally surrounded by radiator 207, so can further improve radiating efficiency.
The structure of the Part II of radiator 207 is described with reference to Fig. 5 and 6.Part II can comprise second section (illustrating by label 2073) that jointly limits the First section (illustrating by label 2075 and 2076) of the roof of cavity 210 with Part I 2072 and limit the sidewall of cavity 210.The body of Part II comprises away from the first vertical wall 2075 of first circuit board, the horizontal part 2076 horizontally outward extending from the first vertical wall 2075 and the vertical wall 2073 of periphery outward extending second from horizontal part 2076.
The fin 2072 that Part I 2074 and Part II have respectively body and partly extend straight up from the surface of body.As shown in Figure 6, this form structure can form thermally conductive pathways straight up, and radiating efficiency is improved greatly.
With reference to Figure 4 and 5, preferably, the body 2074 of Part I is circular simultaneously, and the first vertical wall 2075 is cylindrical, and horizontal part 2076 has annular, and the second vertical wall 2073 is cylindrical.This centrosymmetric shape is easily manufactured radiator 207, and the uniformity of heat radiation is improved.
In addition, in order to be more conducive to heat radiation, fin stretches out in body on the whole, and preferably the height of fin 2072 is formed as higher than horizontal part 2076.More preferably, the plain fin that fin 2072 is formed as being equidistantly arranged in parallel.Fin 2072 and body 2071 can be formed as having uniform thickness.Thereby fin 2072 and body 2071 can be shaped by methods such as castings easily.
LED light-emitting device preferably forms Central Symmetry shape on the whole, thereby is convenient to manufacture and be beneficial to the even dissipation of heat.
Can find with reference to Fig. 7 and 8, according to the radiating effect of LED light-emitting device of the present invention significantly better than the LED light-emitting device in known technology.
LED light-emitting device according to the present invention can be realized good radiating effect, and has reduced the quantity of parts, thereby simplifies the structure and assemble.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (17)
1. a LED light-emitting device, described LED light-emitting device comprises: first circuit board (203), described first circuit board carries LED chip on first surface; Lens (201), a side of described lens is installed on the first surface of described first circuit board; Radiator (207), the second surface relative with described first surface that is at least included in described first circuit board carries the Part I (2074) of described first circuit board (203); And for the second circuit board (209) of power supply, it is characterized in that, described second circuit board (209) with described first circuit board (203) thermo-contact to transfer heat to described radiator (207) through described first circuit board (203).
2. LED light-emitting device according to claim 1, is characterized in that, described second circuit board (209) is in the first side and described first circuit board (203) thermo-contact of described first circuit board (203).
3. LED light-emitting device according to claim 2, is characterized in that, described second circuit board (209) arranges and in the edge part (2031) of described first circuit board and described first circuit board thermo-contact around described first circuit board (203).
4. LED light-emitting device according to claim 3, it is characterized in that, described second circuit board comprises the connecting portion (2092) being connected with described edge part (2031), on described connecting portion and described edge part (2031), be respectively arranged with corresponding pad, so that described second circuit board (209) is electrically connected with described first circuit board (203).
5. according to the LED light-emitting device described in claim 1,2 or 3, it is characterized in that, described second circuit board (209) is provided with the hole (2091) that is positioned at center, and described lens are arranged on described first circuit board (203) by described hole.
6. according to the LED light-emitting device described in claim 1,2 or 3, it is characterized in that, described first circuit board (203) is arranged to circle, and described second circuit board (209) is arranged to annular.
7. according to the LED light-emitting device described in claim 1,2 or 3, it is characterized in that, described radiator also comprises Part II (2073,2075,2076), described Part II (2073,2075,2076) from described Part I (2074)s extended to first side that described LED chip is set of described first circuit board from the second side of first circuit board, with limit a side open for holding the cavity of first circuit board and second circuit board.
8. LED light-emitting device according to claim 7, is characterized in that, described radiator (207) limits with described lens the enclosure space (210) that surrounds described first circuit board (203) and described second circuit board (209) jointly.
9. LED light-emitting device according to claim 7, it is characterized in that, described Part II (2073,2075,2076) comprises second section (2073) that jointly limits the First section (2075,2076) of the roof of cavity with described Part I (2074) and limit the sidewall of described cavity.
10. LED light-emitting device according to claim 9, it is characterized in that, described Part II (2073,2075,2076) has body, and the body of described Part II comprises away from the first vertical wall (2075) of described first circuit board, the horizontal part (2076) horizontally outward extending from the described first vertical wall (2075) and periphery the outward extending second vertical wall (2073) from described horizontal part (2076).
11. LED light-emitting devices according to claim 10, it is characterized in that, described Part I (2074) has body, the fin (2072) that described Part I and described Part II have respectively from the surface of the body of described Part I and extend straight up from the surface of the described horizontal part (2076) of the body of described Part II.
12. LED light-emitting devices according to claim 11, it is characterized in that, the body (2074) of described Part I is circular, and the described first vertical wall (2075) is cylindrical, described horizontal part (2076) has annular, and the described second vertical wall (2073) is cylindrical.
13. LED light-emitting devices according to claim 11, is characterized in that, the height of described fin (2072) is formed as higher than described horizontal part (2076).
14. LED light-emitting devices according to claim 11, is characterized in that, the plain fin that described fin (2072) is formed as being equidistantly arranged in parallel.
15. LED light-emitting devices according to claim 11, is characterized in that, the body (2071) of described fin (2072), described Part I and the body of described Part II are formed as having uniform thickness.
16. according to the LED light-emitting device described in claim 1 or 2 or 3, it is characterized in that, described LED light-emitting device forms Central Symmetry shape on the whole.
17. 1 kinds of light fixtures, is characterized in that, described light fixture comprises according to the LED light-emitting device described in any one in claim 1 to 16.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210416909.6A CN103775861A (en) | 2012-10-17 | 2012-10-17 | LED light emitting device and lamp with LED light emitting device |
| PCT/EP2013/067997 WO2014060140A1 (en) | 2012-10-17 | 2013-08-30 | Led lighting device and luminaire with such an led lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210416909.6A CN103775861A (en) | 2012-10-17 | 2012-10-17 | LED light emitting device and lamp with LED light emitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103775861A true CN103775861A (en) | 2014-05-07 |
Family
ID=49083678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210416909.6A Pending CN103775861A (en) | 2012-10-17 | 2012-10-17 | LED light emitting device and lamp with LED light emitting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103775861A (en) |
| WO (1) | WO2014060140A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114841A (en) * | 2015-09-08 | 2015-12-02 | 欧普照明股份有限公司 | Illuminating module |
| CN108613099A (en) * | 2016-12-16 | 2018-10-02 | 市光法雷奥（佛山）汽车照明系统有限公司 | Multifunctional luminous device for motor vehicles |
| CN110431350A (en) * | 2017-03-14 | 2019-11-08 | 昕诺飞控股有限公司 | Optical module |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM336390U (en) * | 2008-01-28 | 2008-07-11 | Neng Tyi Prec Ind Co Ltd | LED lamp |
| TWM362926U (en) * | 2008-12-29 | 2009-08-11 | Cooler Master Co Ltd | LED lamp component |
| US8235549B2 (en) * | 2009-12-09 | 2012-08-07 | Tyco Electronics Corporation | Solid state lighting assembly |
| US8324835B2 (en) * | 2011-02-11 | 2012-12-04 | Soraa, Inc. | Modular LED lamp and manufacturing methods |
| JP5699753B2 (en) * | 2011-03-31 | 2015-04-15 | 東芝ライテック株式会社 | Lamp apparatus and lighting apparatus |
-
2012
- 2012-10-17 CN CN201210416909.6A patent/CN103775861A/en active Pending
-
2013
- 2013-08-30 WO PCT/EP2013/067997 patent/WO2014060140A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114841A (en) * | 2015-09-08 | 2015-12-02 | 欧普照明股份有限公司 | Illuminating module |
| CN105114841B (en) * | 2015-09-08 | 2018-10-02 | 欧普照明股份有限公司 | A kind of illumination module |
| CN108613099A (en) * | 2016-12-16 | 2018-10-02 | 市光法雷奥（佛山）汽车照明系统有限公司 | Multifunctional luminous device for motor vehicles |
| CN108613099B (en) * | 2016-12-16 | 2024-02-23 | 市光法雷奥（佛山）汽车照明系统有限公司 | Multifunctional lighting device for motor vehicle |
| US10816181B2 (en) | 2017-03-01 | 2020-10-27 | Signify Holding B.V. | Light module providing positioning and fixation of a circuit board in a housing |
| CN110431350A (en) * | 2017-03-14 | 2019-11-08 | 昕诺飞控股有限公司 | Optical module |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014060140A1 (en) | 2014-04-24 |
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Application publication date: 20140507 |