CN103727422A - Lighting device - Google Patents
Lighting device Download PDFInfo
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- CN103727422A CN103727422A CN201210387886.0A CN201210387886A CN103727422A CN 103727422 A CN103727422 A CN 103727422A CN 201210387886 A CN201210387886 A CN 201210387886A CN 103727422 A CN103727422 A CN 103727422A
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- lighting device
- matrix
- cell structure
- light source
- radiator
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Abstract
The invention relates to a lighting device (100). The lighting device (100) comprises a radiator (1) and a light-emitting assembly (2) arranged on one side of the radiator (1), wherein the light-emitting assembly (2) comprises a substrate (21) and a plurality of light sources (22) arranged on the substrate (21), the lighting device (100) further comprises a grating structure (3) arranged on the substrate (21), and the light sources are at least partially covered by the grating structure (3).
Description
Technical field
The present invention relates to a kind of lighting device.
Background technology
In current lighting device, LED light source is widely used.But due to the particular configuration of LED light source and matching used lens thereof, single led light source cannot be realized the omnidirectional lighting of 360 degree.Certainly, in order to realize omnidirectional lighting in the lighting device of application LED light source, also can, by organizing LED light source together with lens combination, realize omnidirectional lighting more.In addition, LED lighting device replaces traditional light source, for example incandescent lamp or fluorescent tube conventionally.LED lighting device will have the profile of incandescent lamp or fluorescent tube conventionally, to be applicable to being applied in the lamp socket that traditional incandescent lamp or fluorescent tube are prepared.But the LED chip in LED lighting device is similar to spot light, when observing it when LED lighting device is worked, user can feel to have flash of light, more twinkling.For solving this technical problem, conventionally the lamp housing of LED lighting device is made in the prior art to frosted, or translucent, although this can solve the problem of dazzling and glistening, this frosted or translucent lamp housing can cause LED lighting device to lose a part of efficiency.Other solution is that whole light fixture is transformed, for example, on the lamp socket for LED lighting device, install additional cell structure additional, and this cell structure can be avoided flash of light and twinkling problem effectively.But this scheme is only applicable to large-scale light fixture, for small-sized light fixture, implements very difficult, and with high costs.
Summary of the invention
For solving the problems of the technologies described above, the present invention proposes a kind of lighting device, this lighting device can effectively be avoided flash of light and twinkling problem, is that compact conformation is with low cost simultaneously, without the lamp socket that it is installed, carries out complicated transformation.
Object of the present invention realizes thus by a kind of lighting device, and this lighting device comprises: radiator; Be arranged on the luminescence component of a side of radiator, this luminescence component comprises matrix and be arranged in the multiple light sources on matrix, and wherein, lighting device also comprises the cell structure being arranged on matrix, and this cell structure blocks light source at least in part.According to being integrated with a kind of cell structure in lighting device of the present invention, when user observes lighting device, cell structure can effectively block some light source in light source, thereby make user cannot observe directly light source, this has been avoided flash of light and twinkling phenomenon to a great extent.In addition, because cell structure has been integrated in lighting device, therefore without applied light fixture is carried out to any transformation.Meanwhile, the light efficiency of cell structure illumination apparatus can not produce any negative influence.
According to the present invention, propose, cell structure reflects the light from light source at least in part.When lighting device according to the present invention uses as omnidirectional lighting device, cell structure can be adjusted the direction of illumination of light, it can play the effect of reflector to a certain extent, thereby makes the distribution of light of irradiating in all directions obtain more even.
According to the present invention, propose, cell structure comprises the second grid areas with the region relative with a side of radiator corresponding to matrix corresponding to the first grid areas of the circumferential zones of matrix.In lighting device according to the present invention, the region contacting with radiator except matrix can not be provided with light source, in other regions of matrix, light source all can be installed.Matrix has circumferential zones and top area conventionally, respectively can be to there being the zones of different of cell structure in these two regions, and the light source in corresponding matrix region is responsible for respectively blocking in these different regions.
Preferably, cell structure comprises at least two flase floors in a side that is erected at radiator, and is connected at least two grid rings of flase floor, and wherein grid ring and flase floor intersect each other and arrange, to form cage type structure, the inside of luminescence component in cage type structure.In design of the present invention, flase floor is actually a kind of lath of reflection, and it is supported on radiator, and forms the basic components of cell structure.Grid ring is arranged on respectively on flase floor, that is to say, in the direction extending longitudinally of flase floor, in the direction away from radiator gradually, with the intervening sequences be scheduled to arrange.And luminescence component is positioned at the inside of this verdant rack and panel construction, each light source of luminescence component completely can cup cell structure corresponding flase floor and grid ring block.
Preferably, grid ring and flase floor limit multiple smooth outgoing region jointly, and wherein each smooth outgoing region is corresponding at least one light source.Owing to being furnished with at least one light source in each smooth outgoing region, thereby guarantee that each light source can be blocked by grid ring or flase floor, this has been avoided flash of light and twinkling problem to a great extent.
Further preferably, grid ring is sequentially arranged on the bearing of trend of flase floor.The arrangement of this rule is conducive in all directions, light source be blocked more.Meanwhile, when being applied in omnidirectional lighting device, the distribution of light in all directions is adjusted more easily, thereby obtains uniform light distribution performance.
A preferred design according to the present invention proposes, and grid ring has anchor ring, and flase floor has plate face, and wherein, anchor ring and plate face are designed to reflecting surface.Because lighting device according to the present invention is more to use as a kind of omnidirectional lighting device, therefore the anchor ring of the grid ring of cell structure and flase floor and plate face are designed to reflecting surface and are more conducive to light to distribute and adjust, thereby obtain light as far as possible uniformly, distribute.
According to a preferred design of the present invention, the anchor ring of grid ring is arranged parallel to each other.Light is distributed under the prerequisite of adjusting not considering, each anchor ring can be arranged parallel to each other, and this causes cell structure simpler, easily manufactures.
Particularly preferably be, the anchor ring of grid ring has with respect to the plane of the longitudinal axis through matrix and becomes gradually large angle at the longitudinal direction of matrix.This arrangement of grid ring makes the light of lighting device transmitting all distribute very evenly in all directions.
A preferred design according to the present invention proposes, matrix is designed to column, this column comprises at least three sides and the first end face and the second end face that form side face, wherein, on each side, be furnished with at least a line at the vertical upwardly extending light source of column, and first end surface bearing, in a side of radiator, is furnished with multiple annular light sources that are arranged on the second end face.Due to matrix except a side relative with radiator, on other all sides, be all furnished with light source, thereby realized omnidirectional lighting.
Preferably, lattice structure is made by metal or plastics.Can certainly make by other materials, for example synthetic resin etc.
According to the present invention, propose, lighting device also comprises cell-shell, and this cell-shell is arranged in a side of radiator and luminescence component and cell structure and surrounding environment are isolated.Cell-shell can advantageously be enclosed in luminescence component wherein, thereby prevents that pollutant or water from causing damage to luminescence component.
Optionally, cell-shell is designed to frosted or translucent.This has further been avoided according to the flash of light of lighting device of the present invention or twinkling problem.
Preferably, light source is LED chip.It is high that LED chip has luminous efficiency, and the life-span is long, the advantage of environmental protection.
It should be understood that the feature of different exemplary embodiment described herein can be bonded to each other if do not have other dated especially.
Accompanying drawing explanation
Accompanying drawing forms the part of this description, for helping further to understand the present invention.These accompanying drawings illustrate embodiments of the invention, and are 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 is the decomposing schematic representation according to lighting device of the present invention;
Fig. 2 is the perspective view according to lighting device of the present invention, and cell-shell is not wherein installed;
Fig. 3 is the sectional view of the lighting device shown in Fig. 2;
Fig. 4 is the sectional view according to lighting device of the present invention, and cell-shell has wherein been installed.
The specific embodiment
In being discussed in more detail below, reference forms the accompanying drawing of the part of this description, wherein, in the mode of illustration, shows and can implement specific embodiments of the invention.About figure, such as " laterally ", " longitudinally ", " inside ", " outside " directional terms, with reference to the direction of described accompanying drawing, use.Because the assembly of the embodiment of the present invention can be placed on many different directions, thus direction term only for explanation, and without any restriction the meaning.It should be understood that and can use other embodiment, and can carry out structure or logical changes under the prerequisite that does not deviate from scope of the present invention.So, describes in detail and should not be understood to the restrictive meaning below, and the present invention is defined by the appended claims.
Fig. 1 shows according to the decomposing schematic representation of lighting device 100 of the present invention.As seen from the figure, this lighting device 100 comprises radiator 1; Be arranged on the luminescence component 2 of a side of radiator 1, luminescence component 2 comprises matrix 21 and is arranged in the multiple light sources 22 on matrix 21, and in design of the present invention, light source 22 is LED chip.
In addition,, in order to realize omnidirectional lighting, on each side of matrix 21, be all furnished with light source 22.As seen from the figure, this matrix 1 is designed to column, column comprise form side face at least three side 211(in the present embodiment, matrix 21 comprises five sides) and the first end face and the second end face, wherein, on each side 211, be furnished with at least a line at the vertical upwardly extending light source 22 of column, and first end surface bearing is in a side of radiator 1, is furnished with multiple annular light sources 22 that are arranged on the second end face.In the present embodiment, be furnished with respectively the light source 22 that two row extend on the longitudinal direction of matrix 21 on each side, wherein every row comprises five light sources 22.But the quantity of light source 22 on each side of matrix 21 can adjust as required, the arrangement of the light source shown in figure and quantity do not produce restriction to design of the present invention.
In addition, as can be seen from Fig. 1, lighting device 100 also comprises the cell structure 3 being arranged on matrix 21, and this cell structure is made by metal or plastics.After cell structure 3 is installed on radiator 1, luminescence component 2 is the inside in cell structure 3 just.In addition, lighting device 100 according to the present invention also comprises cell-shell 4, and this cell-shell can be transparent, can certainly be designed to translucent or frosted.
Fig. 2 shows according to the perspective view of lighting device 100 of the present invention, and cell-shell 4 is not wherein installed.As seen from the figure, cell structure 3 has been installed on the radiator 1 of lighting device 100, and wherein luminescence component 2 has been positioned at the inside of cell structure 3.As seen from the figure, cell structure 3 comprises the circumferential zones corresponding to matrix 21, namely second grid areas in first grid areas in the region of each side and the region relative with a side of radiator 1 (the second end face) corresponding to matrix 21.These two grid areas stop at least in part the light source 22 of arranging on the light source of upwards arranging in the week of matrix 21 and the second end face respectively, and reflect at least in part the light from light source 22.
According to design of the present invention, cell structure 3 comprises at least two flase floors 31 in a side that is erected at radiator 1, and be connected at least two grid rings 32 of flase floor 31, wherein grid ring 32 and flase floor 31 intersect each other and arrange, to form cage type structure, the inside of luminescence component 2 in cage type structure.In the present embodiment, because matrix 21 has five sides and second end face, therefore cell structure 3 is correspondingly designed to have five flase floors 31, these flase floors 31 are arranged in the adjoining position of each side, and there is L shaped profile, thereby flase floor 31 region is from the side extended in the region of the second end face always.But in other embodiments of the invention, flase floor 31 also can be between two line light sources 22 in side.In addition, grid ring 32 is sequentially arranged on the bearing of trend of flase floor 31.As seen from the figure, due to the side at matrix 21 longitudinally on be furnished with two row totally ten light sources 22, therefore in the region of side, be furnished with five grid rings 32, make to be furnished with two light sources 22 between every two adjacent grid rings 32.In design of the present invention, put in scheme, grid ring 32 and flase floor 31 limit multiple smooth outgoing region jointly, and wherein each smooth outgoing region is corresponding at least one light source 22.In the present embodiment, two adjacent grid ring 32 flase floors 31 adjacent with two limit a light outgoing region jointly, there is no to be furnished with two light sources 22 in light outgoing region.In addition, in the region of the second end face, namely in the top area of the longitudinal direction of matrix 21, be also furnished with grid ring 32, this grid ring 32 is in being arranged to inner side and the outside of annular light source 22, namely inner side and the outside of annular.
Fig. 3 illustrates the sectional view of the lighting device 100 shown in Fig. 2.As seen from the figure, grid ring 32 has anchor ring 321, and flase floor 31 has plate face 311, and wherein, anchor ring 321 and plate face 311 are designed to reflecting surface.The light that these reflectings surface can illumination apparatus 100 be launched reflects, thereby makes to look for the light that lighting device 100 is launched in all directions, to distribute more even.
In the embodiment illustrating in the drawings, the anchor ring 321 of grid ring 32 has with respect to the plane of the longitudinal axis through matrix 21 and becomes gradually large angle at the longitudinal direction of matrix 21.This arrangement of grid ring 32 makes the light that lighting device 100 is launched all distribute very evenly in all directions.But in not shown other embodiment, the anchor ring 321 of grid ring 32 also can be arranged parallel to each other.
Fig. 4 is according to the sectional view of lighting device 100 of the present invention, and cell-shell 4 has wherein been installed.As seen from the figure, this cell-shell 4 has been arranged on radiator 1, and luminescence component 2 and cell structure 3 are completely enclosed within wherein, thereby prevents that environmental contaminants from entering into cell-shell 4, causes damage to parts wherein.After installing cell-shell 4, lighting device 100 according to the present invention becomes LED remodeling lamp a kind of replace incandescent, that can carry out omnidirectional lighting.Integrated for preventing the cell structure 3 of flash of light in lighting device 100 according to the present invention.
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.
Reference number
1 radiator
2 luminescence components
21 matrixes
211 sides
22 light sources
3 cell structures
31 flase floors
311 plate faces
32 grid rings
321 anchor rings
4 cell-shells
100 lighting devices
Claims (15)
1. a lighting device (100), comprising: radiator (1); Be arranged on the luminescence component (2) of a side of described radiator (1), described luminescence component (2) comprises matrix (21) and is arranged in the multiple light sources (22) on described matrix (21), it is characterized in that, described lighting device (100) also comprises the cell structure (3) being arranged on described matrix (21), and described cell structure (3) blocks described light source at least in part.
2. lighting device according to claim 1 (100), is characterized in that, described cell structure (3) reflects the light from described light source (22) at least in part.
3. lighting device according to claim 2 (100), it is characterized in that, described cell structure (3) comprises corresponding to the first grid areas of the circumferential zones of described matrix (21) and the second grid areas corresponding to the relative region of the side with described radiator (1) of described matrix (21).
4. lighting device according to claim 2 (100), it is characterized in that, described cell structure (3) comprises at least two flase floors (31) in a described side that is erected at described radiator (1), and be connected at least two grid rings (32) of described flase floor (31), wherein said grid ring (32) and described flase floor (31) intersect each other and arrange, to form cage type structure, the inside of described luminescence component (2) in described cage type structure.
5. lighting device according to claim 4 (100), is characterized in that, described grid ring (32) and described flase floor (31) limit multiple smooth outgoing region jointly, and wherein each described smooth outgoing region is corresponding to light source described at least one (22).
6. lighting device according to claim 4 (100), is characterized in that, described grid ring (32) is sequentially arranged on the bearing of trend of described flase floor (31).
7. according to the lighting device described in any one in claim 4 to 6 (100), it is characterized in that, described grid ring (32) has anchor ring (321), and described flase floor (31) has plate face (311), wherein, described anchor ring (321) and described plate face (311) are designed to reflecting surface.
8. lighting device according to claim 7 (100), is characterized in that, the described anchor ring (321) of described grid ring (32) is arranged parallel to each other.
9. lighting device according to claim 7 (100), it is characterized in that, the described anchor ring (321) of described grid ring (32) has with respect to the plane of the longitudinal axis through described matrix (21) and becomes gradually large angle at the longitudinal direction of described matrix (21).
10. according to the lighting device described in claim 1 to 6 (100), it is characterized in that, described matrix (21) is designed to column, described column comprises at least three sides (211) and the first end face and the second end face that form side face, wherein, on each described side (211), be furnished with at least a line at the vertical upwardly extending described light source (22) of described column, and described first end surface bearing, in a side of described radiator (1), is furnished with multiple described light sources (22) that are arranged in annular on described the second end face.
11. according to the lighting device described in any one in claim 1 to 6 (100), it is characterized in that, described cell structure (3) is made by metal or plastics.
12. according to the lighting device described in any one in claim 1 to 6 (100), it is characterized in that, described lighting device (100) also comprises cell-shell (4), and described cell-shell (4) is arranged in a side of described radiator (1) and described luminescence component (2) and described cell structure (3) are isolated with surrounding environment.
13. lighting devices according to claim 12 (100), is characterized in that, described cell-shell (4) is designed to frosted or translucent.
14. according to the lighting device described in any one in claim 1 to 6 (100), it is characterized in that, described light source (22) is LED chip.
15. according to the lighting device described in any one in claim 1 to 6 (100), it is characterized in that, described lighting device is omnidirectional lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387886.0A CN103727422A (en) | 2012-10-12 | 2012-10-12 | Lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387886.0A CN103727422A (en) | 2012-10-12 | 2012-10-12 | Lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103727422A true CN103727422A (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210387886.0A Pending CN103727422A (en) | 2012-10-12 | 2012-10-12 | Lighting device |
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| Country | Link |
|---|---|
| CN (1) | CN103727422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018230347A1 (en) * | 2017-06-12 | 2018-12-20 | 株式会社Ｐｏｌａｒｉｓ | Led lamp |
-
2012
- 2012-10-12 CN CN201210387886.0A patent/CN103727422A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018230347A1 (en) * | 2017-06-12 | 2018-12-20 | 株式会社Ｐｏｌａｒｉｓ | Led lamp |
| JP2019003726A (en) * | 2017-06-12 | 2019-01-10 | 株式会社Ｐｏｌａｒｉｓ | LED lamp |
| CN109416153A (en) * | 2017-06-12 | 2019-03-01 | 波位里斯株式会社 | LED light |
| CN109416153B (en) * | 2017-06-12 | 2020-09-29 | 波位里斯株式会社 | LED lamp |
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Application publication date: 20140416 |