CN105164465A - Lighting apparatus - Google Patents
Lighting apparatus Download PDFInfo
- Publication number
- CN105164465A CN105164465A CN201480021413.6A CN201480021413A CN105164465A CN 105164465 A CN105164465 A CN 105164465A CN 201480021413 A CN201480021413 A CN 201480021413A CN 105164465 A CN105164465 A CN 105164465A
- Authority
- CN
- China
- Prior art keywords
- main body
- reflecting plate
- ring
- type
- substrate
- 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
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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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/15—Thermal insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/043—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures mounted by means of a rigid support, e.g. bracket or arm
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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
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
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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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
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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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
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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]
Abstract
A lighting apparatus (100) according to the present application comprises: a main body (10) having a suspension portion at the upper center and having an open lower portion; a power source device (20) arranged at the central portion inside the opening of the main body (10); a reflector (30) arranged to cover the entire opening of the main body (10); an annular radiator (40) arranged at the lower peripheral portion of the reflector (30); a substrate (50) arranged at the lower portion of the radiator (40); a plurality of LED elements (51) arranged on the lower surface of the substrate (50); and an annular diffusion cover (60) arranged at the lower portion of the substrate (50) to cover the LED elements (51). The reflector (30) includes: a central portion (31) formed projecting downward; an insulating holding portion (32) located on the outer periphery side of the central portion (31) and kept at a constant distance from the lower end of the main body (10); and a projection portion (33) located on the outer periphery side of the insulating holding portion (32) projecting toward the main body (10). The main body (10) and the projection portion (33) of the reflector (30) are anchored by a fixing means.
Description
Technical field
The present invention relates to ligthing paraphernalia.
Background technology
LED element is applied to ligthing paraphernalia (so-called pendent lamp) (for example, referring to the patent document 1) hung by rope from ceiling in research in recent years.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2012-59455 publication
Summary of the invention
The problem that invention will solve
For aforesaid ligthing paraphernalia, seek the heating had at LED problem and to make as fluorescent lamp luminous etc. in further technological improvement.
Therefore, the object of the invention is to, improve the pendent lamp in the past using LED element, the ligthing paraphernalia of technology excellence is provided.
For solving the technical scheme of problem
In order to reach described object, the feature of the first ligthing paraphernalia of the present invention is, comprising:
Main body, in upper center, portion has hanging portion, and the lower openings of described main body;
Supply unit, is configured in the central interior of the opening of described main body;
Reflecting plate, configures in the mode of the opening entirety covering described main body;
The radiator of ring-type, is configured in the lower perimeter portion of described reflecting plate;
The substrate of ring-type, is configured in the bottom of described radiator;
Multiple LED element, is configured in the face of the downside of described substrate; And
The diffusion shell of ring-type, is configured in described substrate bottom in the mode covering described LED element,
Described reflecting plate comprises:
Central portion, in the shape protruded to downside;
Insulation maintaining part, is positioned at the outer circumferential side of described central portion and the distance apart from the lower end of described main body is fixing; And
Protuberance, is positioned at the outer circumferential side of described insulation maintaining part and outstanding to described main body side,
The protuberance of described main body and described reflecting plate is fixed by fixed cell.
The feature of the second ligthing paraphernalia of the present invention is, comprising:
Main body, in upper center, portion has hanging portion, and the lower openings of described main body;
Supply unit, is configured in the central interior of the opening of described main body;
Reflecting plate, configures in the mode of the opening entirety covering described main body;
The radiator of ring-type, is configured in the lower perimeter portion of described reflecting plate;
The substrate of ring-type, is configured in the bottom of described radiator;
Multiple LED element, is configured in the face of the downside of described substrate; And
The diffusion shell of ring-type, is configured in described substrate bottom in the mode covering described LED element,
Described reflecting plate comprises:
Central portion, in the shape protruded to downside; And
Peripheral part, is positioned at the outer circumferential side of described central portion,
Described diffusion shell has light that described LED element the is sent exit portion to described reflecting plate side outgoing,
The central portion of described reflecting plate comprises:
1st curved face part, is positioned at described peripheral part side and protrudes to the inside; And
2nd curved face part, be positioned at than described 1st curved face part by central side position and protrude laterally,
Described 1st curved face part is in the position of height roughly the same with the lower end of the exit portion of described diffusion shell with the intersection point of described 2nd curved face part.
The feature of the 3rd ligthing paraphernalia of the present invention is, comprising:
Main body, in upper center, portion has hanging portion, and the lower openings of described main body;
Supply unit, is configured in the central interior of the opening of described main body;
Reflecting plate, configures in the mode of the opening entirety covering described main body;
The radiator of ring-type, is configured in the lower perimeter portion of described reflecting plate;
The substrate of ring-type, is configured in the bottom of described radiator;
Multiple LED element, is configured in the face of the downside of described substrate; And
The diffusion shell of ring-type, is configured in described substrate bottom in the mode covering described LED element,
Described reflecting plate comprises to the outstanding protuberance of described main body side at outer circumferential side,
The mode that described multiple LED element forms the above ring-type row of two row with the face of the downside at described substrate configures,
The described LED element of the ring-type row of outer circumferential side has hot weld dish, the electrode conduction of this hot weld dish and the outer circumferential side of the contact site close to described reflecting plate and described radiator.
The feature of the 4th ligthing paraphernalia of the present invention is, comprising:
Main body, in upper center, portion has hanging portion, and the lower openings of described main body;
Supply unit, is configured in the central interior of the opening of described main body;
Reflecting plate, configures in the mode of the opening entirety covering described main body;
The radiator of ring-type, is configured in the lower perimeter portion of described reflecting plate;
The substrate of ring-type, is configured in the bottom of described radiator;
Multiple LED element, is configured in the face of the downside of described substrate; And
The diffusion shell of ring-type, is configured in described substrate bottom in the mode covering described LED element,
Described radiator is divided into multiple.
Invention effect
According to the first ligthing paraphernalia of the present invention, reflecting plate has insulation maintaining part, higher insulating properties can be guaranteed thus between supply unit and the substrate being configured with LED element, and reflecting plate has protuberance, cavity is formed with thus on the top of the part in the face of the upside of radiator, and area of dissipation increases, radiating effect improves.
According to the second ligthing paraphernalia of the present invention, by the 1st curved face part of reflecting plate and the intersection point of the 2nd curved face part being located at the position of height roughly the same with the lower end of the exit portion of diffusion shell, a part for the light of the exit portion outgoing from described diffusion shell can be made to be reflected at the central portion of described reflecting plate by the 1st curved face part of described reflecting plate, make the luminance of described reflecting plate central portion more even.
According to the 3rd ligthing paraphernalia of the present invention, in the face of the upside of substrate, the mode contacting described radiator with the position corresponding on the top of the described LED element arranged with the ring-type of outer circumferential side configures hot weld dish, can improve radiating effect thus, and simplify board structure.
According to the 4th ligthing paraphernalia of the present invention, multiple by radiator is divided into, the discarded amount of the moulding material of radiator can be cut down.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of an example of the structure representing ligthing paraphernalia of the present invention.
Fig. 2 is the side perspective view of an example of the structure representing ligthing paraphernalia of the present invention.
Fig. 3 is the side perspective view representing the first ligthing paraphernalia of the present invention.
Fig. 4 (a) is the side perspective view representing the second ligthing paraphernalia of the present invention, and Fig. 4 (b) is the side perspective view of the trend of the light illustrated in the second ligthing paraphernalia of the present invention.
Detailed description of the invention
Below, the ligthing paraphernalia that present invention will be described in detail with reference to the accompanying.But, the invention is not restricted to explanation below.In addition, in Fig. 1 ~ Fig. 4 below, identical label is marked to identical part, and there is the situation that the description thereof will be omitted.Further, for convenience of explanation, there is the situation suitably simplifying and the structure of each several part is shown in the accompanying drawings, and be only the size ratio etc. that each several part is schematically shown, there is the situation different from reality.
[the 1st embodiment]
Fig. 1 is the exploded perspective view of an example of the structure representing ligthing paraphernalia of the present invention.Fig. 2 is the side perspective view representing ligthing paraphernalia of the present invention.As depicted in figs. 1 and 2, the ligthing paraphernalia 100 of this example comprises the diffusion shell 60 of main body 10, supply unit 20, reflecting plate 30, the radiator (heatsink) 40 of ring-type, the substrate 50 of ring-type, multiple LED element 51 and ring-type.
Main body 10 has hanging portion 11 in upper center portion, and lower openings.Hanging portion 11 has electric wire in inside.In FIG main body 10 is set to cylindrical shape, but also can is other shapes such as cubic column, this for hanging portion 11 too.Further, reflecting plate 30, radiator 40, substrate 50 and diffusion shell 60 are also not limited to discoideus and circular, also can be other shapes such as plate and cubic ring-type of rectangle.Main body 10 can use the main body of known pendent lamp.
Supply unit 20 is configured in the open interior of main body 10.Supply unit 20 can use the supply unit of known pendent lamp.
Reflecting plate 30 configures in the mode of the opening entirety of main body covered 10.Details about reflecting plate 30 is described later.
The radiator 40 of ring-type is configured in the lower perimeter portion of reflecting plate 30.The formation material of radiator 40 can use the metals such as such as Aluminum-aluminum alloy, magnesium and alloy thereof, copper and alloy thereof.Further, the formation material of radiator 40 also can be the resin such as containing high thermal conductivity filler.About described resin, such as, can enumerate Merlon, nylon, PBT (polybutylene terephthalate (PBT)), PPS (polyphenylene sulfide) etc.The shape of radiator 40 also can be the plate of a slice ring-type, but the plate of the ring-type preferably as shown in Figure 1 plate being divided into multiple (being 4 in FIG) engaged.Be described in embodiment 4 about its reason.
The substrate 50 of ring-type is configured in the face of the downside of radiator 40.Substrate 50 also can be the plate of a slice ring-type, can also be the plate of the ring-type engaged by the plate being divided into multiple (being 8 in FIG) as shown in Figure 1.Substrate 50 can use known LED substrate.
Multiple LED element 51 are configured in the face of the downside of substrate 50.LED element 51 is not particularly limited, and can use known element, but preferred white LED.LED element 51 such as can be built in silicones etc., and disperses fluorophor in described silicones.In such a state, such as, LED element 51 is set to blue led, described fluorophor is set to the assembly of yellow fluorophor or red/green fluorophor, can white light be obtained thus.In addition, LED element 51 is set near ultraviolet LED (UV-LED), when described fluorophor being set to assembly (the RGB fluorophor) of red/green fluorophor, also can obtains white light.The structure of substrate 50 is not particularly limited, as long as be configured with multiple LED element 51 in the face of downside, but preferably configures in the mode of the ring-type row forming two row in the face LED element 51 of downside as shown in Figure 1.In FIG, in the ring-type row in inner side, be configured with 32 LED element 51, in the ring-type row in outside, be configured with 64 LED element 51.But Fig. 1 is only example, the number of LED element 51 is not limited to the example shown in Fig. 1.
The diffusion shell 60 of ring-type is configured in substrate 50 bottom in the mode covering LED element 51.About the formation material of diffusion shell 60, allyl resin etc. can be enumerated there is light transmission, and there is the diffusible material etc. be creamy white.
Be not particularly limited about by the method for reflecting plate 30, radiator 40, substrate 50 and diffusion shell 60 integration, also adjacent all parts can be fixed, reflecting plate 30 and diffusion shell 60 can also be fixed, and radiator 40 and substrate 50 are fallen between.Fixed cell is not particularly limited, such as, screw etc. can be used to be fixed.
Then, the reflecting plate 30 of the ligthing paraphernalia 100 (the first ligthing paraphernalia) of present embodiment is described in detail with reference to Fig. 3.In the present embodiment, reflecting plate 30 comprises: central portion 31, in the shape protruded to downside; Insulation maintaining part 32, is positioned at the outer circumferential side of central portion 31 and the distance apart from the lower end of main body 10 is fixing; And protuberance 33, be positioned at the insulation outer circumferential side of maintaining part 32 and outstanding to main body 10 side.
Reflecting plate 30 is fixed by fixed cell and main body 10 at protuberance 33.Described fixed cell is not particularly limited, such as, can be fixed with screw etc.
The formation material of reflecting plate 30 is not particularly limited, such as, can use common steel plate materials etc.Reflecting plate 30 such as can utilize the known method such as punch process, punch press process to make.
As shown in Figure 3, ligthing paraphernalia 100 according to the present embodiment, reflecting plate 30 has insulation maintaining part 32, can guarantee higher insulating properties thus between supply unit 20 and the substrate 50 being configured with LED element 51.Further, as shown in Figure 3, ligthing paraphernalia 100 according to the present embodiment, reflecting plate 30 has protuberance 33, is formed with cavity thus on the top of the part in the face of the upside of radiator 40, and area of dissipation increases, and radiating effect improves.
[embodiment 2]
Fig. 4 (a) represents the ligthing paraphernalia (the second ligthing paraphernalia) of present embodiment.In the ligthing paraphernalia 100 of present embodiment, except reflecting plate 30 and diffusion shell 60, other is identical with the ligthing paraphernalia of embodiment 1.In the ligthing paraphernalia 100 of present embodiment, reflecting plate 30 comprises: central portion 31, in the shape protruded to downside; And peripheral part, be positioned at the outer circumferential side of central portion 31.In Fig. 4 (a), described peripheral part is set to the insulation maintaining part 32 the same with the ligthing paraphernalia of embodiment 1 and protuberance 33, but in the present embodiment, as long as the shape of described peripheral part can main body covered 10 opening overall, be not particularly limited, also can be shown in Fig. 4 (a) beyond shape.Further, in the ligthing paraphernalia 100 of present embodiment, diffusion shell 60 has light that LED element 51 the is sent exit portion 61 to reflecting plate 30 side outgoing.
The central portion 31 of reflecting plate 30 comprises: the 1st curved face part 31b, is positioned at described peripheral part side and protrudes to the inside (observing in the shape of falling R from below); And the 2nd curved face part 31a, be positioned at and protrude laterally (observing in positive R shape from below) by the position of central side than the 1st curved face part 31b.As shown in the boost line in Fig. 4 (a), the 1st curved face part 31a and the intersection point X of the 2nd curved face part 31b are in the position with the roughly the same height in lower end of the exit portion 61 of diffusion shell 60.
Then, the trend of the light in the ligthing paraphernalia 100 of present embodiment is described with reference to Fig. 4 (b).Ligthing paraphernalia 100 according to the present embodiment, in the light using the LED element 51 that represents of dotted arrow to send, from the part of the light of exit portion 61 outgoing of diffusion shell 60, according to solid arrow be shown in reflecting plate 30 the 1st curved face part 31b reflect to the central portion of reflecting plate 30, the luminance of reflecting plate 30 central portion can be made more even.
[embodiment 3]
The ligthing paraphernalia (the 3rd ligthing paraphernalia) of present embodiment is described with reference to Fig. 1 and Fig. 3.In the ligthing paraphernalia 100 of present embodiment, the structure of substrate 50 is different, also be included in the protuberance 33 that outer circumferential side is outstanding to main body 10 side, as long as and the shape of reflecting plate 30 can main body covered 10 opening overall, be not limited to the example shown in Fig. 3, identical with the ligthing paraphernalia of embodiment 1 in addition.In the ligthing paraphernalia 100 of present embodiment, multiple LED element 51 forms the ring-type row of two row mode with the face of the downside at substrate 50 configures.And, in the ligthing paraphernalia 100 of present embodiment, the LED element 51 of the ring-type row of outer circumferential side has hot weld dish (thermalpad, not shown), electrode (negative electrode or the anode) conducting of this hot weld dish and the outer circumferential side of the contact site close to reflecting plate 30 and radiator 40.Now, which side the electrode of described outer circumferential side to be set in negative electrode or anode according to the type selecting of LED element 51.That is, LED element 51 is if by negative electrode and the conducting of hot weld dish are reduced temperature, be then set to negative electrode by the electrode of described outer circumferential side.On the other hand, LED element 51 is if by anode and the conducting of hot weld dish are reduced temperature, be then set to anode by the electrode of described outer circumferential side.As Fig. 1 example, normally the LED element 51 of the ring-type row of a fairly large number of outer circumferential side of LED element 51 has hot weld dish, can improve radiating effect thus.Further, ligthing paraphernalia 100 according to the present embodiment, also can simplify the structure of substrate 50.
In the ligthing paraphernalia 100 of present embodiment, can also be inner circumferential side ring-type row LED element 51 there is hot weld dish, when the raising considering radiating effect, in the LED element 51 that ring-type preferably in inner circumferential side arranges, make the electrode conduction of hot weld dish and the central side of the contact site close to reflecting plate 30 and radiator 40.On the other hand, when considering the structure simplifying substrate 50, in the LED element 51 that the ring-type preferably in inner circumferential side arranges, the same with the LED element 51 that the ring-type of outer circumferential side arranges, make the electrode conduction of hot weld dish and outer circumferential side.
[embodiment 4]
The ligthing paraphernalia (the 4th ligthing paraphernalia) of present embodiment is described with reference to Fig. 1.The ligthing paraphernalia 100 of present embodiment except the plate being divided into multiple (being 4 in FIG) is coupled together form ring-type radiator 40 except, other is identical with the ligthing paraphernalia of embodiment 1.By being divided into multiple by radiator 40, compared with radiator 40 being made into the plate of a slice ring-type, the discarded amount of the formation material of radiator 40 can be cut down.
More than be divided into 4 embodiments to describe ligthing paraphernalia of the present invention, but ligthing paraphernalia of the present invention also can be the ligthing paraphernalia of the feature having both any plural embodiment.
Describe the present invention with reference to embodiment above, but the invention is not restricted to aforementioned embodiments.For structure of the present invention and concrete condition, the various changes that industry personnel can understand can be carried out in purport of the present invention.
The full content of this former patent application based on the 2013-094122 Japanese patent application of filing an application on April 26th, 2013 and to its CLAIM OF PRIORITY, and is incorporated in this by the present invention.
Utilizability in industry
According to the present invention, can develop skill excellent ligthing paraphernalia.Ligthing paraphernalia of the present invention can be used in room lighting etc. widely in purposes.
Label declaration
10 main bodys; 11 hanging portions; 20 supply units; 30 reflecting plates; 31 central portions; 31a the 2nd curved face part; 31b the 1st curved face part; 32 insulation maintaining parts; 33 protuberances; 40 radiators; 50 substrates; 51LED element; 60 diffusion shells; 61 exit portion; X intersection point.
Claims (4)
1. a ligthing paraphernalia, is characterized in that, comprising:
Main body, in upper center, portion has hanging portion, and the lower openings of described main body;
Supply unit, is configured in the central interior of the opening of described main body;
Reflecting plate, configures in the mode of the opening entirety covering described main body;
The radiator of ring-type, is configured in the lower perimeter portion of described reflecting plate;
The substrate of ring-type, is configured in the bottom of described radiator;
Multiple LED element, is configured in the face of the downside of described substrate; And
The diffusion shell of ring-type, is configured in described substrate bottom in the mode covering described LED element,
Described reflecting plate comprises:
Central portion, in the shape protruded to downside;
Insulation maintaining part, is positioned at the outer circumferential side of described central portion and the distance apart from the lower end of described main body is fixing; And
Protuberance, is positioned at the outer circumferential side of described insulation maintaining part and outstanding to described main body side,
The protuberance of described main body and described reflecting plate is fixed by fixed cell.
2. a ligthing paraphernalia, is characterized in that, comprising:
Main body, in upper center, portion has hanging portion, and the lower openings of described main body;
Supply unit, is configured in the central interior of the opening of described main body;
Reflecting plate, configures in the mode of the opening entirety covering described main body;
The radiator of ring-type, is configured in the lower perimeter portion of described reflecting plate;
The substrate of ring-type, is configured in the bottom of described radiator;
Multiple LED element, is configured in the face of the downside of described substrate; And
The diffusion shell of ring-type, is configured in described substrate bottom in the mode covering described LED element,
Described reflecting plate comprises:
Central portion, in the shape protruded to downside; And
Peripheral part, is positioned at the outer circumferential side of described central portion,
Described diffusion shell has light that described LED element the is sent exit portion to described reflecting plate side outgoing,
The central portion of described reflecting plate comprises:
1st curved face part, is positioned at described peripheral part side and protrudes to the inside; And
2nd curved face part, be positioned at than described 1st curved face part by central side position and protrude laterally,
Described 1st curved face part is in the position of height roughly the same with the lower end of the exit portion of described diffusion shell with the intersection point of described 2nd curved face part.
3. a ligthing paraphernalia, is characterized in that, comprising:
Main body, in upper center, portion has hanging portion, and the lower openings of described main body;
Supply unit, is configured in the central interior of the opening of described main body;
Reflecting plate, configures in the mode of the opening entirety covering described main body;
The radiator of ring-type, is configured in the lower perimeter portion of described reflecting plate;
The substrate of ring-type, is configured in the bottom of described radiator;
Multiple LED element, is configured in the face of the downside of described substrate; And
The diffusion shell of ring-type, is configured in described substrate bottom in the mode covering described LED element,
Described reflecting plate comprises to the outstanding protuberance of described main body side at outer circumferential side,
The mode that described multiple LED element forms the above ring-type row of two row with the face of the downside at described substrate configures,
The described LED element of the ring-type row of outer circumferential side has hot weld dish, the electrode conduction of this hot weld dish and the outer circumferential side of the contact site close to described reflecting plate and described radiator.
4. a ligthing paraphernalia, is characterized in that, comprising:
Main body, in upper center, portion has hanging portion, and the lower openings of described main body;
Supply unit, is configured in the central interior of the opening of described main body;
Reflecting plate, configures in the mode of the opening entirety covering described main body;
The radiator of ring-type, is configured in the lower perimeter portion of described reflecting plate;
The substrate of ring-type, is configured in the bottom of described radiator;
Multiple LED element, is configured in the face of the downside of described substrate; And
The diffusion shell of ring-type, is configured in described substrate bottom in the mode covering described LED element,
Described radiator is divided into multiple.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-094122 | 2013-04-26 | ||
| JP2013094122 | 2013-04-26 | ||
| PCT/JP2014/059740 WO2014175024A1 (en) | 2013-04-26 | 2014-04-02 | Lighting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105164465A true CN105164465A (en) | 2015-12-16 |
| CN105164465B CN105164465B (en) | 2019-11-15 |
Family
ID=51791605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480021413.6A Active CN105164465B (en) | 2013-04-26 | 2014-04-02 | Luminaire |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JP6272310B2 (en) |
| CN (1) | CN105164465B (en) |
| WO (1) | WO2014175024A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10203103B2 (en) | 2016-02-08 | 2019-02-12 | Cree, Inc. | LED luminaire having enhanced thermal management |
| US10234127B2 (en) | 2016-02-08 | 2019-03-19 | Cree, Inc. | LED luminaire having enhanced thermal management |
| JP2019110045A (en) * | 2017-12-19 | 2019-07-04 | 有限会社シマテック | Lighting device |
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| JP2012104476A (en) * | 2010-10-12 | 2012-05-31 | Toshiba Lighting & Technology Corp | Lighting device |
| JP2012146668A (en) * | 2012-02-17 | 2012-08-02 | Toshiba Lighting & Technology Corp | Lighting fixture |
| JP2012256434A (en) * | 2011-06-07 | 2012-12-27 | Sekisui Plastics Co Ltd | Light reflection plate, and lighting device |
| CN202733486U (en) * | 2011-06-03 | 2013-02-13 | 东芝照明技术株式会社 | Lighting fixture |
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| JP2008300203A (en) * | 2007-05-31 | 2008-12-11 | Toshiba Lighting & Technology Corp | Luminaire |
| JP2012059455A (en) * | 2010-09-07 | 2012-03-22 | Sharp Corp | Lighting system |
| JP5557162B2 (en) * | 2011-01-26 | 2014-07-23 | 東芝ライテック株式会社 | Light emitting device and lighting apparatus |
| JP2013037802A (en) * | 2011-08-04 | 2013-02-21 | Toshiba Lighting & Technology Corp | Lighting fixture |
| JP5726680B2 (en) * | 2011-08-29 | 2015-06-03 | 日立アプライアンス株式会社 | LED lighting device |
| JP5557063B2 (en) * | 2012-07-12 | 2014-07-23 | 東芝ライテック株式会社 | lighting equipment |
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2014
- 2014-04-02 CN CN201480021413.6A patent/CN105164465B/en active Active
- 2014-04-02 JP JP2015513651A patent/JP6272310B2/en active Active
- 2014-04-02 WO PCT/JP2014/059740 patent/WO2014175024A1/en active Application Filing
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2012004412A (en) * | 2010-06-18 | 2012-01-05 | Toshiba Lighting & Technology Corp | Light emitting device and lighting system |
| JP2012104476A (en) * | 2010-10-12 | 2012-05-31 | Toshiba Lighting & Technology Corp | Lighting device |
| CN202733486U (en) * | 2011-06-03 | 2013-02-13 | 东芝照明技术株式会社 | Lighting fixture |
| JP2012256434A (en) * | 2011-06-07 | 2012-12-27 | Sekisui Plastics Co Ltd | Light reflection plate, and lighting device |
| CN202884522U (en) * | 2011-07-29 | 2013-04-17 | 东芝照明技术株式会社 | Light-emitting device and lighting appliance |
| JP2012146668A (en) * | 2012-02-17 | 2012-08-02 | Toshiba Lighting & Technology Corp | Lighting fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018078115A (en) | 2018-05-17 |
| CN105164465B (en) | 2019-11-15 |
| JP6508556B2 (en) | 2019-05-08 |
| JP6272310B2 (en) | 2018-01-31 |
| JPWO2014175024A1 (en) | 2017-02-23 |
| WO2014175024A1 (en) | 2014-10-30 |
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