CN102072420A - Illumination device - Google Patents
Illumination device Download PDFInfo
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- CN102072420A CN102072420A CN2009103103672A CN200910310367A CN102072420A CN 102072420 A CN102072420 A CN 102072420A CN 2009103103672 A CN2009103103672 A CN 2009103103672A CN 200910310367 A CN200910310367 A CN 200910310367A CN 102072420 A CN102072420 A CN 102072420A
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- lighting device
- light
- loading plate
- substrate
- support columns
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Abstract
An illumination device comprises a base plate, at least one bearing module and at least one light emitting element. A plurality of support columns distributed at intervals are arranged on the base plate. The bearing module comprises a bearing plate and a plurality of side plates surrounding the bearing plate; the plurality of side plates are matched with the bearing plate to form a hollow cavity; and the bearing module is sheathed on at least one support column. The light emitting elements are respectively arranged on the surface of at least one bearing plate far away from the base plate.
Description
Technical field
The present invention relates to a kind of lighting device, particularly a kind of light emitting diode illuminating apparatus of assembling and keeping in repair be convenient to.
Background technology
Now, (Light Emitting Diode LED) has been widely applied to a lot of fields to light emitting diode, especially is widely used in illumination.At this, a kind of novel light-emitting diode can be referring to people such as Daniel A.Steigerwald at document IEEE Journal on Selected Topics in Quantum Electronics, Vol.8, No.2, Illumination With Solid State Lighting Technology one literary composition among the March/April 2002.
Existing lighting device generally is that a plurality of light-emitting components are set directly on the substrate, and at the exiting surface of a plurality of light-emitting components an optical element is set, in order to adjust the bright dipping light field of this lighting device.When one of them optical element can't operate as normal and when needing to change, then must change entire lighting device.Therefore, existing lighting device assembling and maintenance difficult are used inconvenient.
In view of this, be necessary to provide a kind of lighting device of assembling and keeping in repair be convenient to.
Summary of the invention
To a kind of lighting device of assembling and keeping in repair be convenient to be described with embodiment below.
A kind of lighting device, it comprises a substrate, at least one carrying module and at least one light-emitting component.This substrate is provided with a plurality of support columns that are intervally arranged.This carrying module comprises a loading plate and a plurality of side plates that center on this loading plate, and these a plurality of side plates match with this loading plate and form a hollow cavity, and this carrying module is set at least one support column.These a plurality of light-emitting components are separately positioned on the surface away from this substrate of this at least one loading plate.
With respect to prior art, a plurality of light-emitting components of described lighting device are carried on the carrying module that is set on the support column, therefore, when light-emitting component breaks down, only need removable parts carrying module, and need not to change entire lighting device, therefore, this illuminator structure is simple, is convenient to assembling and maintenance.And the carrying module that is used to carry light-emitting component can optionally be set in the different support columns of substrate, thereby can change the bright dipping light field of this lighting device by the position of adjusting this carrying module.
Description of drawings
Fig. 1 is the schematic perspective view of the lighting device that provides of first embodiment of the invention.
Fig. 2 is the partial cutaway schematic along II-II among Fig. 1.
Fig. 3 is the schematic perspective view of the lighting device that provides of second embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present invention is described in further detail.
See also Fig. 1 and Fig. 2, the lighting device 10 that the embodiment of the invention provides.This lighting device 10 comprises a substrate 101, a plurality of carrying modules 102 and a plurality of light-emitting component 103.
The support column 1011 that this substrate 101 is provided with a plurality of arrays and evenly arranges.This support column 1011 is cylindric.Preferably, this support column 1011 is by the high metal of heat transfer efficiency, and as copper, aluminium etc. are made.
Each carrying module 102 comprises a loading plate 1021 and a plurality of side plates 1022 that center on this loading plate 1021.These a plurality of side plates 1022 match with this loading plate 1021 and form a hollow cavity, and in the present embodiment, this hollow cavity is a cuboid.The surface away from this substrate of each loading plate 1021 is a first surface 1023, with these first surface 1023 facing surfaces be second surface 1024.In the present embodiment, have the square groove 1025 of a plurality of array arrangements on the first surface 1023 of this loading plate 1021, these a plurality of grooves 1025 are respectively applied for carrying and these a plurality of light-emitting components 103 of location.Certainly, the quantity of this groove 1025 and position can be adjusted as required, and this groove 1025 also can be other shapes, as hemispherical etc.And these a plurality of light-emitting components 103 also can be set directly on the first surface 1023 of this loading plate 1021.
Each carrying module 102 can be set at least one support column 1011.In the present embodiment, each carrying module 102 is set on four adjacent support columns 1011.Have a current electrode 1012 respectively on adjacent two support columns 1011 in these four support columns 1011, and current electrode 1012 polarity on these two support columns 1011 are opposite.The second surface 1024 of the loading plate 1021 of each carrying module 102 is provided with two contact mats 1026, and these two contact mats 1026 are electrically connected with these two current electrodes 1012 respectively.Preferably, two current electrode 1012 positions of these two contact mats 1026 and this are corresponding, and this support column 1011 directly contacts with the second surface 1024 of this loading plate 1021, thereby two current electrodes 1012 of these two contact mats 1025 and this are electrically connected.
Certainly, these two current electrodes 1012 also can be positioned on non-conterminous two support columns 1011.And this carrying module 102 is provided with its corresponding two contact mats 1026 and is electrically connected with these two current electrodes 1012 being used for.
In the present embodiment, this carrying module 102 also is not limited to be set on four support columns 1011, also can be set in one, and two, on the support column 1011 more than three or four.
A plurality of light-emitting components 103 of this lighting device 10 are carried on the different carrying modules 102, therefore, when light-emitting component breaks down, only need removable parts carrying module 102, and need not to change entire lighting device 10.Therefore, this lighting device 10 is simple in structure, is convenient to assembling and maintenance.Further, distance between these a plurality of support columns 1011 can be provided with as required, and this carrying module 102 can optionally be set on the different support columns 1011 of this substrate 101, thereby fix and the location by 1011 pairs of these carrying modules 102 of these a plurality of support columns, and can change the bright dipping light field of this lighting device 10.
See also Fig. 3, the lighting device 20 that second embodiment of the invention provides.Lighting device 10 structures that this lighting device 20 and first embodiment provide are basic identical, and it comprises a substrate 201, a plurality of carrying modules 202 and a plurality of light-emitting component 203.This lighting device 20 and the first embodiment difference are: the exiting surface of these a plurality of light-emitting components 203 further includes a plurality of optical elements 204, and the support column 2011 on this substrate 201 is prism-shaped.
In the present embodiment, these a plurality of optical elements 204 are separately positioned on the loading plate 2021 of these a plurality of carrying modules 202, and this optical element 204 is around being arranged on a plurality of light-emitting components 203 on the carrying module 202.This optical element 204 is further adjusted the bright dipping light field of this lighting device 20 in order to reflect the light that this light-emitting component 203 sends.Certainly, this optical element 204 also can be optical lens, being used for and will being incident to the light refraction and the outgoing of this optical lens, thereby adjusts the bright dipping light field of this lighting device 20.
In addition, those skilled in the art also can do other variation in spirit of the present invention, for example change included light-emitting component of this light source and groove number, put in order, change the structure of this optical element 20, the quantity of the carrying module on the change substrate etc. are to be used for the present invention, as long as it does not depart from technique effect of the present invention and all can.The variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (9)
1. lighting device, it comprises:
Substrate, this substrate are provided with a plurality of support columns that are intervally arranged;
At least one carries module, and this carrying module comprises a loading plate and a plurality of side plates that center on this loading plate, and these a plurality of side plates match with this loading plate and form a hollow cavity, and this carrying module is set at least one support column; And
At least one light-emitting component, these a plurality of light-emitting components are arranged on the surface away from this substrate of this at least one loading plate.
2. lighting device as claimed in claim 1 is characterized in that, has at least one groove on the surface away from this substrate of this loading plate.
3. lighting device as claimed in claim 1 is characterized in that, has a plurality of grooves on the surface away from this substrate of this loading plate, and these a plurality of groove arrays are arranged.
4. lighting device as claimed in claim 1 is characterized in that, these a plurality of support columns equably array arrangement on this substrate.
5. lighting device as claimed in claim 1, it is characterized in that, wherein has a current electrode respectively on two support columns in these a plurality of support columns, and the current electrode polarity on these two support columns is opposite, this carrying module is provided with two contact mats that are electrically connected with this light-emitting component, and these two contact mats are electrically connected with these two current electrodes respectively.
6. lighting device as claimed in claim 5 is characterized in that, this contact mat be arranged on this carrying module loading plate on the surface of substrate.
7. lighting device as claimed in claim 1 is characterized in that this support column is cylindric or prism-shaped.
8. lighting device as claimed in claim 1, it is characterized in that, this lighting device further comprises at least one optical element, this at least one optical element is arranged on the loading plate of this at least one carrying module and the light-emitting component on this loading plate, and this optical element is in order to reflect the light that this light-emitting component sends.
9. lighting device as claimed in claim 1 is characterized in that, this light-emitting component is light-emitting diode chip for backlight unit, light emitting diode or light emitting diode module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103103672A CN102072420B (en) | 2009-11-25 | 2009-11-25 | Illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103103672A CN102072420B (en) | 2009-11-25 | 2009-11-25 | Illumination device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102072420A true CN102072420A (en) | 2011-05-25 |
| CN102072420B CN102072420B (en) | 2012-06-27 |
Family
ID=44031079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103103672A Expired - Fee Related CN102072420B (en) | 2009-11-25 | 2009-11-25 | Illumination device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102072420B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104661953A (en) * | 2012-09-24 | 2015-05-27 | 勒克斯维科技公司 | Micro device stabilization post |
| US9741592B2 (en) | 2012-09-24 | 2017-08-22 | Apple Inc. | Micro device stabilization post |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173741A (en) * | 2007-11-15 | 2008-05-07 | 鹤山丽得电子实业有限公司 | Dancing floor lamp module |
| CN101567342B (en) * | 2008-04-23 | 2013-07-03 | 富准精密工业(深圳)有限公司 | Soaking plate heat dissipating device |
-
2009
- 2009-11-25 CN CN2009103103672A patent/CN102072420B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104661953A (en) * | 2012-09-24 | 2015-05-27 | 勒克斯维科技公司 | Micro device stabilization post |
| CN104661953B (en) * | 2012-09-24 | 2016-09-07 | 苹果公司 | Microdevice stability column |
| US9741592B2 (en) | 2012-09-24 | 2017-08-22 | Apple Inc. | Micro device stabilization post |
| US10424493B2 (en) | 2012-09-24 | 2019-09-24 | Apple Inc. | Micro device stabilization post |
| US11011390B2 (en) | 2012-09-24 | 2021-05-18 | Apple Inc. | Micro device stabilization post |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102072420B (en) | 2012-06-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201600 Shanghai City, Songjiang District Songjiang Industrial Zone West science and Technology Industrial Park No. 500 Wen Ji Lu Patentee after: Foxsemicon Semiconductor Precision (Shanghai) Inc. Patentee after: Foxsemicon Integrated Technology Inc. Address before: 201600 Shanghai City, Songjiang District Songjiang Industrial Zone West science and Technology Industrial Park No. 500 Wen Ji Lu Patentee before: Foxsemicon Semiconductor Precision (Shanghai) Inc. Patentee before: Foxsemicon Integrated Technology Inc. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120627 Termination date: 20131125 |