CN102444845B - Lighting fixture - Google Patents
Lighting fixture Download PDFInfo
- Publication number
- CN102444845B CN102444845B CN201110304690.6A CN201110304690A CN102444845B CN 102444845 B CN102444845 B CN 102444845B CN 201110304690 A CN201110304690 A CN 201110304690A CN 102444845 B CN102444845 B CN 102444845B
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- Prior art keywords
- light
- emitting component
- substrate
- mentioned
- row
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Classifications
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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
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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
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
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- 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
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
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- 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
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
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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
- 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
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
-
- 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
- F21V23/007—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 enclosed in a casing
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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
-
- 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
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
- F21Y2107/30—Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
-
- 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 fixture has the following advantages: simplified structure, easy restrain for temperature increase of a light-emitting component, and capability of uniforming image of the light which is transmitted from the light-emitting components. The lighting fixture of the invention comprises the following components: a mounting part (4) which is opposite to a wiring tool (Cb) that is equipped on a tool mounting surface (C); a substrate (21) which is provided at the periphery of the mounting part (4) and is configured through a mode that the mounting surface faces the front side; and a plurality of rows of light-emitting components (22), which have same number and are equipped on the substrate (21). The light-emitting components are arranged in the plurality of rows on the circumferences of approximate concentric circles with different radiuses and the centers of the circles are approximately same. Furthermore the light-emitting components are separately configured among the adjacent rows.
Description
Technical field
Embodiments of the present invention relate to a kind of ligthing paraphernalia using the light-emitting component of light emitting diode (Light Emitting Diode, LED) etc. to be used as light source.
Background technology
In the ligthing paraphernalia of ordinary residence, following ligthing paraphernalia is popularized, this ligthing paraphernalia uses the fluorescent lamp (lamp) of ring-type for main light source, and be provided with cover (cover) component (lampshade (shade)) in the mode of the lower side covering this ring-type fluorescent lamp, and face shaping is configured to spherical.
Recently, along with the high output of the light-emitting component of LED etc., high efficiency and universalness, just developing and using light-emitting component be used as light source and the ligthing paraphernalia of the ordinary residence as above of long lifetime can be expected.
On the other hand, the light-emitting component of LED etc. rises along with its temperature, and the output of light reduces, and the service life also shortens.Therefore, for by LED or electroluminescent (Electroluminescence, EL) solid-state light emitting element of element etc. is as the ligthing paraphernalia of light source, and the temperature of light-emitting component must be suppressed to rise, to improve the service life or to improve the characteristic of luminous efficiency etc.
Previously, as the ligthing paraphernalia using LED as the ordinary residence of light source, such as there is following ligthing paraphernalia, it arranges ignition device LED being carried out to lighting control around installation portion, and periphery is configured with multiple LED near this ignition device, described installation portion is arranged on the furred ceiling lamp socket that is arranged on ceiling surface.This LED makes light configure towards the mode of the outer circumferential side outgoing of transverse direction, and makes the baffle reflection of the light of outgoing set by ceiling surface side and irradiate forwardly side.
[prior art document]
[non-patent literature]
[non-patent literature 1] Sharp/LED ceiling lamp (Sharp/LED ceiling light) [retrieval on October 5th, 2010]
(http://www.sharp.co.jp/corporate/news/100819-a-2.html)
But in existing ligthing paraphernalia as above, be make the light from LED of horizontal outgoing reflect and irradiate forwardly side, therefore its structure is likely complicated.And what LED adopted is the structure be configured near ignition device, the heat therefore produced from LED is likely interfered mutually with the heat produced from ignition device, and causes the temperature of LED to rise because of this heat.
Summary of the invention
The present invention completes in view of the problems referred to above, its object is to provide a kind of ligthing paraphernalia, and its structure, through simplifying, easily suppresses the temperature rising of light-emitting component, and can make image (image) homogenising of the light from light-emitting component outgoing.
The ligthing paraphernalia of embodiments of the present invention comprises: apparatus body; Substrate, makes installed surface be disposed in apparatus body towards front face side; And each row are with the light-emitting component of quantity, be installed on this substrate, be arranged in multiple row on different roughly circumferentially concentrically ringed of radius or polygonal week of varying in size and making center roughly the same, and between adjacent row, stagger in the circumferential direction and configure.
(effect of invention)
According to the embodiment of the present invention, can provide a kind of ligthing paraphernalia, it can realize the simplification of structure, thus easily can form radiator structure, and, the visual homogenising of the light from multiple light-emitting component outgoing can be made.
Accompanying drawing explanation
Fig. 1 is the stereogram of the ligthing paraphernalia representing the 1st embodiment of the present invention.
Fig. 2 is the profile of the ligthing paraphernalia representing the 1st embodiment of the present invention.
Fig. 3 observes the ligthing paraphernalia of the 1st embodiment of the present invention and the plane represented from below.
Fig. 4 is the plane of the light source portion represented in the ligthing paraphernalia of the 1st embodiment of the present invention.
Fig. 5 is the plane of the light source portion representing the 2nd embodiment of the present invention.
[explanation of symbol]
1: body
2: light source portion
3: ignition device
4: installation portion (adapter guide portion)
5: cover component
6: reflecting plate
11: recess
12: opening
21: substrate
22: light-emitting component (LED)
51: basal part
52: side edge part
61: reflecting surface
A: adapter
A1: fastener
C: utensil installed surface (ceiling surface)
Cb: distributor (furred ceiling lamp holder body)
D1, d2: deviation
Detailed description of the invention
Below, referring to figs. 1 through Fig. 4, the 1st embodiment of the present invention is described.In the various figures, the distribution annexation that omission wire etc. are represented.In addition, for same section mark same-sign, and the repetitive description thereof will be omitted.
The ligthing paraphernalia of present embodiment is installed to the form that furred ceiling lamp holder body uses, by carrying out indoor illumination from the light with the light source portion radiation being configured in multiple light-emitting components circumferentially in multiple row, described furred ceiling lamp holder body is arranged at utensil installed surface and as distributor.
In Fig. 1 to Fig. 3, ligthing paraphernalia comprises body 1, light source portion 2, ignition device 3, installation portion 4, cover component 5 and reflecting plate 6.And ligthing paraphernalia comprises electrically and is connected mechanically to adapter (adapter) A of furred ceiling lamp holder body Cb, and this furred ceiling lamp holder body Cb is arranged on the ceiling surface C as utensil installed surface.This kind of ligthing paraphernalia is formed as the outward appearance of spherical toroidal, using the shadow surface of front face side as light, using rear side as the installed surface to ceiling surface C.
As Fig. 2 typically shown in, body 1 is formed as toroidal by the flat board of the metal material of cold-rolled steel sheet etc., and be formed with toroidal recess 11 for arranging ignition device 3 described later and installation portion 4 and opening 12 in substantially central portion.
As add Fig. 4 with reference to and illustrate as, light source portion 2 possesses substrate 21 and is arranged on the multiple light-emitting components 22 on this substrate 21.Substrate 21 has the width dimensions of regulation and is formed as roughly annulus (circle) shape, and comprise the flat board of glass epoxide (glass epoxy) resin as insulating materials, utilize Copper Foil in face side and be formed with Wiring pattern (pattern).And, on Wiring pattern, that is, on the surface of substrate 21, impose resist (resist) layer of the white played a role as reflecting layer.In addition, the material of substrate 21 when being set to insulating materials, applicable pottery (ceramics) material or synthetic resin material.And then be set in metal situation, applicable metal substrate (base) substrate, this metal basal substrate is the thermal conductivity of aluminium etc. is good and the one side of the substrate plate of thermal diffusivity excellence is laminated with insulating barrier.
Light-emitting component 22 is LED, and is the LED (package) of surface installing type.This LED is the multiple circumferential directions along circular substrate 21, spreads all over multiple row and installs, and is spread all over these two row of inner circumferential side and outer circumferential side and install in present embodiment.Each LED adjacent is in the circumferential direction provided with multiple across roughly equally spaced spacing distance in circumferentially arrangement, specifically, on inner circumferential side and these two row of outer circumferential side, is provided with 44 LED with equal number.
And each LED on the row of inner circumferential side and outer circumferential side is that stagger (in Fig. 4, shown in d) configures in its mode do not overlapped in the circumferential direction each other.More specifically, row (such as wherein, the row of inner circumferential side) the substantially central portion of spacing distance of each LED adjacent in the circumferential direction, be configured with another row (such as, the row of outer circumferential side) LED, in the substantially central portion of the spacing distance of each LED adjacent in the circumferential direction of another row, be configured with the LED of wherein row, it becomes the mutual configuration relation of continuous print in the circumferential direction.
Namely, each row with (44) light-emitting component 22 of quantity be radius different roughly concentrically ringed circumferentially in multiple row (two row) and arrange, and (row of inner circumferential side and outer circumferential side) stagger in the circumferential direction and configure between adjacent row, indentation configuration person between the so-called row adjoining.
As so, the light-emitting component 22 of each row with quantity is installed, therefore, it is possible to make light-emitting component 22 staggered positions and balance (balance) is distributed on the base plate (21 well.
LED comprises substantially: LED chip (chip), is disposed in and comprises on ceramic body; And the translucent resin of the mold (mold) of epoxy system resin or silicone (silicone) resin etc., seal this LED chip.
LED chip is the blue LED die sending blue light.In translucent resin, be mixed into fluorophor, in order to can outgoing white light, use yellow fluorophor, this yellow fluorophor radiates the light of the yellow system that there is complementary color relationship with blue light.
In addition, LED chip both can be directly installed on substrate 21 by LED, and can install the LED of bullet cut, and mounting means or form are not particularly limited.
The light source portion 2 formed so as Fig. 2 and Fig. 3 typically shown in, make substrate 21 be positioned at installation portion 4 around, and the installed surface of light-emitting component 22 arranged towards the front face side i.e. direction of illumination of below.And, be close contact in the mode of the inner face side of body 1 with the rear side of substrate 21, such as, installed by the fixed mechanism of screw etc.Therefore, substrate 21 and body 21 thermal, conduct to body 21 to make the heat from substrate 21 from rear side and distributed.
Ignition device 3 as shown in FIG. 2 and 3, possesses: the roughly box body (case) of short cylinder shape; Install and be housed in the circuit substrate 31 in this box body; And the circuit component be arranged on this circuit substrate.This ignition device 3 is configured and in the recess 11 that formed of the central portion being arranged on body 1, and is electrically connected adapter A side, and is connected to commercial ac power source via adapter A.Therefore, ignition device 3 receives this AC power and generates direct current output, and via wire, the output of this direct current is supplied to light-emitting component 22, to carry out lighting control to light-emitting component 22.
Installation portion 4 is formed as roughly cylindric adapter guide portion (adapter guide), at the central portion of this adapter guide portion, be provided with adapter A insert and the snap openings engaged.This adapter guide portion is positioned at the mode of the inner circumferential side of the box body of ignition device 3 with its outer peripheral face and arranges, and in other words, arranges ignition device 3 at the outer circumferential side of adapter guide portion.And adapter guide portion is inserted the opening 12 of body 1 and extends to front face side.
In addition, installation portion 4 is not necessarily referred to as the component of adapter guide portion etc.Such as, also can be formed in the opening on body 1 or reflecting plate 6, mainly refer to the furred ceiling lamp holder body Cb as distributor in opposite directions and the component that adapter A is engaged or part.
Cover component 5 comprises having light transmission and being creamy white and possessing diffusible material of acrylic resin (acryl resin) etc., and comprises: the basal part 51 of toroidal, is formed as flat condition; And side edge part 52, from the outer circumference tiltedly interior circumferential direction extension of this basal part 51.Further, cover component 5 is installed on the edge, periphery of body 1 to cover the mode that comprises the front face side of the body 1 of light source portion 2.
Reflecting plate 6 as shown in Figure 2, is formed as the toroidal with skewed reflecting surface 61 by the flat board of the metal material of cold-rolled steel sheet etc., and is formed with the opening for operating adapter A in substantially central portion.Therefore, reflected forwardly side from a part of light of light-emitting component 22 outgoing by reflecting surface 61, thus be utilized effectively.
Adapter A is by the hook of side located in the above electrically and be connected mechanically to the part of the furred ceiling lamp holder body Cb be arranged on ceiling surface C, in roughly cylindric, and in the both sides of perisporium, be provided with a pair fastener A1 in the mode outstanding to outer peripheral side all the time by built-in spring (spring).This fastener A1 is by operating the action bars (lever) being located at following side and submerge.And, derive from this adapter A and have the not shown power line (cord) being connected to described ignition device 3, and be connected with ignition device 3 via connector (connector).
Secondly, installment state ligthing paraphernalia being installed on to ceiling surface C is described.As shown in Figure 2, ceiling surface C arranges furred ceiling lamp holder body Cb.And, on this furred ceiling lamp holder body Cb, electrically and be mechanically connected to adapter A.From this state as shown in shown by arrow, on the one hand using the snap openings alignment adapter A of the adapter guide portion as installation portion 4, on the one hand from below with pushing away apparatus body on hand, until the fastener A1 of adapter A is positively sticked in the snap openings of adapter guide portion, thus carry out installation operation.
And, when disassembling tool body, dismantle by following step, that is: remove cover component 5, and the action bars be located on adapter A is operated, to remove the engaging of the fastener A1 of adapter A.
When under the installment state being installed on ceiling surface C at ligthing paraphernalia, when electric power is supplied to ignition device 3, via substrate 21, light-emitting component 22 is energized, the lighting of each light-emitting component 22.Foreign side is exposed to from the light transmission cover component 5 of light-emitting component 22 outgoing.
Now, because light-emitting component 22 is staggered positions, balance is distributed well, therefore, it is possible to alleviate the brightness disproportionation of light source portion 2, can make the visual homogenising of the light from multiple light-emitting component outgoing.
And because substrate 21 is positioned at installation portion 4 around, and the installed surface of light-emitting component 22 arranges towards front face side, therefore can realize the simplification of structure, and then, easily can be configured for the radiator structure that the heat from substrate 21 is dispelled the heat.Such as, as present embodiment, can easily realize following structure, that is, by the rear side thermal of substrate 21 in body 1, make the heat transfer from substrate 21 to body 21 and distributed.Thereby, it is possible to suppress the temperature of light-emitting component 22 to rise.
In addition, because ignition device 3 is disposed in the outer circumferential side of installation portion 4, substrate 21 is positioned at installation portion 4 around, and rear side thermal is in body 1, therefore the heat produced from ignition device 3 is alleviated with the interference of the heat each other of the heat produced from light-emitting component 22, thus can effectively suppress the temperature of light-emitting component 22 to rise.
Secondly, with reference to Fig. 5, the 2nd embodiment of the present invention is described.Fig. 5 is in the same manner as Fig. 4, represents the plane of light source portion 2.In addition, same-sign is marked for the part same or equivalent with the 1st embodiment, and the repetitive description thereof will be omitted.
In present embodiment, spread all over these three row of inner circumferential side, center side and outer circumferential side and light-emitting component 22 is installed.Further, on each row, each LED adjacent in the circumferential direction separates roughly equally spaced spacing distance and is provided with equal number in circumferentially arrangement.
And each LED on adjacent each row is in staggered configuration in its mode do not overlapped in the circumferential direction each other.That is, each LED of each LED of the row of inner circumferential side and the row of center side is provided with the deviation shown in d1 on illustrating, and each LED of each LED of the row of center side and the row of outer circumferential side is provided with on illustrating with the deviation shown in d2.
Therefore, each row with (44) light-emitting component 22 of quantity be radius different roughly concentrically ringed circumferentially in multiple row (3 row) and arrange, and between adjacent row (row of the row of inner circumferential side and center side, center side and outer circumferential side), stagger in the circumferential direction and configure.
So, in a same manner as in the first embodiment, owing to installing the light-emitting component 22 of each row with quantity, therefore, it is possible to make light-emitting component 22 staggered positions and balance is distributed on the base plate (21 well, thus the visual homogenising of the light from multiple light-emitting component outgoing can be made.
In addition, the present invention is not limited to the structure of the respective embodiments described above, can implement various distortion in the scope of purport not departing from invention.Such as, this ligthing paraphernalia except can be directly be installed on ceiling direct mount type except, also can be lifting type (pendanttype), the ceiling embedded type from ceiling surface suspention.And then, also can on substrate, multiple row of polygonal Zhou Shangcheng making light-emitting component make center roughly the same varying in size and arranging, and implement each row in the mode be in staggered configuration in the circumferential direction between adjacent row and be installed with quantity.Specifically, when supposing installing light emitting element on hexagonal polygonal week, it is then following situation, namely, on hexagonal week of inner side and on hexagonal week in outside, arrange light-emitting component, and make the light-emitting component being arranged in inner side stagger in the circumferential direction with the light-emitting component being arranged in outside and configure.
Substrate is preferably formed to circular circular or hexagon or octagonal polygon-shaped, but is not limited to this shape.In a word, as long as light-emitting component can be configured at circumferentially or on polygonal week, then the shape of substrate is not particularly limited.And then substrate also can be split and is formed as multiple, and is combined by these substrates and be configured to entirety.
And, in order to improve the spending all together of light from light source portion radiation, also can correspond to light-emitting component and diverging lens (lens) is set, or the transmitance controlling organization of light is set on cover component.
And then the solid-state light emitting element of light-emitting component applicable LED or organic EL etc., now, number, the columns of light-emitting component are not particularly limited.
Claims (3)
1. a ligthing paraphernalia, is characterized in that comprising:
Body, has installation portion, and this installation portion is installed on distributor, and this distributor is then arranged at utensil installed surface;
Ignition device, is disposed in the outer circumferential side of above-mentioned installation portion, and possesses box body; And
Light source portion, possesses substrate and multiple light-emitting component,
Aforesaid substrate is equipped with installed surface in the front face side of aforesaid substrate, and the mode that aforesaid substrate overlaps in the outside of above-mentioned ignition device with above-mentioned ignition device of getting along well is disposed in above-mentioned body, and aforesaid substrate segmentation is formed as multiple, those divided substrates are configured to the circular of circle by combining;
Above-mentioned light-emitting component radius different circumferentially become multiple row, and each light-emitting component in the above-mentioned light-emitting component of arbitrary row is so that equally spaced spacing distance to be installed on this substrate,
Above-mentioned box body position is between above-mentioned installation portion and above-mentioned light source portion.
2. ligthing paraphernalia according to claim 1, is characterized in that,
In described body, be equipped with ignition device light-emitting component being carried out to lighting control.
3. ligthing paraphernalia according to claim 1 and 2, is characterized in that,
Be positioned at the surrounding of described body and arrange the substrate being provided with light-emitting component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510244095.6A CN104913249A (en) | 2010-10-12 | 2011-10-10 | Lighting fixture |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010229762A JP5804588B2 (en) | 2010-10-12 | 2010-10-12 | lighting equipment |
| JP2010-229762 | 2010-10-12 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510244095.6A Division CN104913249A (en) | 2010-10-12 | 2011-10-10 | Lighting fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102444845A CN102444845A (en) | 2012-05-09 |
| CN102444845B true CN102444845B (en) | 2015-06-10 |
Family
ID=46007603
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110304690.6A Active CN102444845B (en) | 2010-10-12 | 2011-10-10 | Lighting fixture |
| CN201510244095.6A Pending CN104913249A (en) | 2010-10-12 | 2011-10-10 | Lighting fixture |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510244095.6A Pending CN104913249A (en) | 2010-10-12 | 2011-10-10 | Lighting fixture |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5804588B2 (en) |
| KR (1) | KR101388876B1 (en) |
| CN (2) | CN102444845B (en) |
| TW (1) | TWI509187B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5919505B2 (en) * | 2011-08-24 | 2016-05-18 | パナソニックＩｐマネジメント株式会社 | lighting equipment |
| JP5846383B2 (en) * | 2012-07-11 | 2016-01-20 | 東芝ライテック株式会社 | lighting equipment |
| CN108548134A (en) * | 2012-08-31 | 2018-09-18 | 东芝照明技术株式会社 | Lighting device |
| JP5957766B2 (en) * | 2012-11-30 | 2016-07-27 | パナソニックＩｐマネジメント株式会社 | Light emitting unit and lighting fixture |
| CN103867932A (en) * | 2012-12-15 | 2014-06-18 | 欧普照明股份有限公司 | Lamp |
| CN104154466B (en) * | 2014-05-20 | 2016-04-27 | 大连日佳电子有限公司 | For the Optical devices of 3D tin cream thickness inspection machine illumination |
| CN104329598A (en) * | 2014-10-11 | 2015-02-04 | 广州市珠江灯光科技有限公司 | LED (light-emitting diode) integrated light source |
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Also Published As
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| TW201215802A (en) | 2012-04-16 |
| KR20120037880A (en) | 2012-04-20 |
| JP2012084388A (en) | 2012-04-26 |
| CN102444845A (en) | 2012-05-09 |
| TWI509187B (en) | 2015-11-21 |
| JP5804588B2 (en) | 2015-11-04 |
| CN104913249A (en) | 2015-09-16 |
| KR101388876B1 (en) | 2014-04-23 |
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