CN101858520A - LED light source - Google Patents
LED light source Download PDFInfo
- Publication number
- CN101858520A CN101858520A CN201010189288A CN201010189288A CN101858520A CN 101858520 A CN101858520 A CN 101858520A CN 201010189288 A CN201010189288 A CN 201010189288A CN 201010189288 A CN201010189288 A CN 201010189288A CN 101858520 A CN101858520 A CN 101858520A
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- CN
- China
- Prior art keywords
- light source
- led light
- radiating substrate
- loam cake
- source according
- 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
Links
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract 5
- 230000001939 inductive effect Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an energy-saving and environment-friendly LED light source with high light efficiency and capability of replacing the conventional 2D annular fluorescent tube. The LED light source can be directly applied in a lamp with an inductance ballast. The LED light source comprises a heat dissipation substrate (1) with circuit lines, an upper cover (3), a lower cover (4) and a drive circuit assembly (6), wherein the middle part of the heat dissipation substrate (1) is provided with an opening (10), and the front of the heat dissipation substrate (1) is provided with a plurality of LEDs (2); the lower cover (4) is provided with a lamp cap (5); the plurality of LEDs (2) are electrically connected through the circuit lines and sequentially electrically connected with the drive circuit assembly (6) and the lamp cap (5) to form a luminous circuit; the upper cover (3) and the lower cover (4) are positioned on the front and the back of the heat dissipation substrate (1) respectively and are connected through a plurality of bolts (7) to hold and fix the heat dissipation substrate (1) and encircle the opening (10) in a cavity; and the drive circuit assembly (6) is positioned in the opening (10). The LED light source can be widely applied in the field of illumination.
Description
Technical field
The present invention relates to a kind of led light source.
Background technology
Generally use the 2D annular fluorescent tube as light source in traditional Ceiling light or the lamp affixed to the ceiling, this light source generally adopts the GR10q lamp holder to match with lamp socket.Along with science and technology development, LED has plurality of advantages such as energy-saving and environmental protection as light source, uses just more and more widely in light fixture, but also fails to occur at present a kind of led light source that can directly replace existing 2D annular fluorescent tube.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, a kind of energy-saving and environmental protection, light efficiency height are provided, can directly replace the led light source of existing 2D annular fluorescent tube, described led light source can directly apply in the light fixture that has Inductive ballast.
The technical solution adopted in the present invention is: the present invention includes the heat-radiating substrate that has circuit connection, loam cake, lower cover, the drive circuit assembly, the middle part of described heat-radiating substrate is provided with opening, the front of described heat-radiating substrate is provided with several LED, cover under described and be provided with lamp holder, several described LED be electrically connected by described circuit connection and successively with described drive circuit assembly, the described lamp holder formation illuminating circuit that is electrically connected, described loam cake, described lower cover lays respectively at the front and back of described heat-radiating substrate and is connected by several screws described heat-radiating substrate is gripped, and described opening is enclosed in inner chamber, described drive circuit assembly is positioned at described opening.
The bottom-up size in the side of described loam cake is dwindled gradually, and the plate face of the side of described loam cake and described heat-radiating substrate is the inclination angle, several described LED be evenly arranged in described loam cake around.
The side relative direction of described loam cake is provided with the Handheld Division.。
Described Handheld Division is protruding stupefied or reticulate pattern.
Cover on described and be provided with louvre.
Described heat-radiating substrate is provided with several fixing holes.
The profile of described heat-radiating substrate is square or is circular or have the square of fillet.
The described loam cake side of being platform shape or truncated cone-shaped.
The model of described lamp holder is GR10q or GR8.
Described heat-radiating substrate adopts two-sided copper clad plate or aluminium base.
The invention has the beneficial effects as follows: owing to the present invention includes the heat-radiating substrate that has circuit connection, loam cake, lower cover, the drive circuit assembly, the middle part of described heat-radiating substrate is provided with opening, the front of described heat-radiating substrate is provided with several LED, cover under described and be provided with lamp holder, several described LED be electrically connected by described circuit connection and successively with described drive circuit assembly, the described lamp holder formation illuminating circuit that is electrically connected, described loam cake, described lower cover lays respectively at the front and back of described heat-radiating substrate and is connected by several screws described heat-radiating substrate is gripped, and described opening is enclosed in inner chamber, described drive circuit assembly is positioned at described opening, the present invention is by adopting above-mentioned structure cleverly, make the position consistency of lamp holder and existing 2D annular fluorescent tube of led light source, layout by several described LED, make its light-emitting area and effect suitable with existing 2D annular fluorescent tube, can directly replace existing 2D annular fluorescent tube fully, be applied directly in the light fixture that has Inductive ballast, if the light fixture of electric ballast, also electric ballast can be pulled down from circuit or disconnected and use the present invention, so the present invention is energy-conservation, environmental protection, the light efficiency height, can directly replace existing 2D annular fluorescent tube, directly apply in the light fixture that has Inductive ballast.
Description of drawings
Fig. 1 is the perspective view of the embodiment of the invention;
Fig. 2 is the perspective view of another angle of the embodiment of the invention;
Fig. 3 is the blast structural representation of the embodiment of the invention.
The specific embodiment
As Fig. 1～shown in Figure 3, the led light source of present embodiment is the light source that is applied to be used in Ceiling light or the lamp affixed to the ceiling replace existing 2D annular fluorescent tube, comprise the heat-radiating substrate 1 that has circuit connection, loam cake 3, lower cover 4, drive circuit assembly 6, described heat-radiating substrate 1 adopts two-sided copper clad plate, can certainly adopt metal substrates such as aluminium base, the middle part of described heat-radiating substrate 1 is provided with opening 10, the front of described heat-radiating substrate 1 is provided with several LED 2, described lower cover 4 is provided with lamp holder 5, several described LED2 be electrically connected by described circuit connection and successively with described drive circuit assembly 6, the described lamp holder 5 formation illuminating circuit that is electrically connected, described loam cake 3, described lower cover 4 lays respectively at the front and back of described heat-radiating substrate 1 and is connected by several screws 7 described heat-radiating substrate 1 is gripped, and described opening 10 is enclosed in inner chamber, described drive circuit assembly 6 is positioned at described opening 10, described loam cake 3 side's of being platform shapes, can certainly be truncated cone-shaped, the bottom-up size in the side of described loam cake 3 is dwindled gradually, the plate face of the side of described loam cake 3 and described heat-radiating substrate 1 is the inclination angle, help reducing blocking to described LED 2 lighting angles, make illumination effect more even, avoid occurring the half-light spot, several described LED 2 be evenly arranged in described loam cake 3 around, the side relative direction of described loam cake 3 is provided with Handheld Division 32, described Handheld Division 32 is protruding stupefied, other have the structure of certain antiskid function can certainly to adopt reticulate pattern etc., be convenient to install and the dismounting light source, described loam cake 3 is provided with louvre 31, dispel the heat when helping 6 work of described drive circuit assembly, described heat-radiating substrate 1 is provided with several fixing holes 11, the support that is beneficial in described heat-radiating substrate 1 and the light fixture fixes, the profile of described heat-radiating substrate 1 is and has the square of fillet, certainly be square or circular or, to increase light-emitting area, and make it consistent with light fixture outer cover shape, the model of described lamp holder 5 is GR10q, can certainly be GR8 or other models.
The present invention is by adopting above-mentioned structure cleverly, make the position consistency of lamp holder 5 with existing 2D annular fluorescent tube of led light source, layout by several described LED 2, make its light-emitting area and effect suitable with existing 2D annular fluorescent tube, can directly replace existing 2D annular fluorescent tube fully, be applied directly in the light fixture that has Inductive ballast, if the light fixture of electric ballast, also electric ballast can be pulled down from circuit or disconnected and use, therefore the present invention is energy-conservation, environmental protection, the light efficiency height, can directly replace existing 2D annular fluorescent tube, directly apply in the light fixture that has Inductive ballast.
The present invention can be widely used in lighting field.
Claims (10)
1. led light source, it is characterized in that: comprise the heat-radiating substrate (1) that has circuit connection, loam cake (3), lower cover (4), drive circuit assembly (6), the middle part of described heat-radiating substrate (1) is provided with opening (10), the front of described heat-radiating substrate (1) is provided with several LED (2), described lower cover (4) is provided with lamp holder (5), several described LED (2) be electrically connected by described circuit connection and successively with described drive circuit assembly (6), described lamp holder (5) the formation illuminating circuit that is electrically connected, described loam cake (3), described lower cover (4) lays respectively at the front and back of described heat-radiating substrate (1) and is connected by several screws (7) described heat-radiating substrate (1) is gripped, and described opening (10) is enclosed in inner chamber, described drive circuit assembly (6) is positioned at described opening (10).
2. led light source according to claim 1, it is characterized in that: the bottom-up size in side of described loam cake (3) is dwindled gradually, the plate face of the side of described loam cake (3) and described heat-radiating substrate (1) is the inclination angle, several described LED (2) be evenly arranged in described loam cake (3) around.
3. led light source according to claim 1 is characterized in that: the side relative direction of described loam cake (3) is provided with Handheld Division (32).
4. led light source according to claim 3 is characterized in that: described Handheld Division (32) are protruding stupefied or reticulate pattern.
5. led light source according to claim 1 is characterized in that: described loam cake (3) is provided with louvre (31).
6. led light source according to claim 1 is characterized in that: described heat-radiating substrate (1) is provided with several fixing holes (11).
7. led light source according to claim 1 is characterized in that: the profile of described heat-radiating substrate (1) is square or is circular or have the square of fillet.
8. led light source according to claim 1 is characterized in that: described loam cake (3) side's of being platform shape or truncated cone-shaped.
9. led light source according to claim 1 is characterized in that: the model of described lamp holder (5) is GR10q or GR8.
10. led light source according to claim 1 is characterized in that: described heat-radiating substrate (1) adopts two-sided copper clad plate or aluminium base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101892883A CN101858520B (en) | 2010-06-01 | 2010-06-01 | LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101892883A CN101858520B (en) | 2010-06-01 | 2010-06-01 | LED light source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101858520A true CN101858520A (en) | 2010-10-13 |
| CN101858520B CN101858520B (en) | 2011-12-14 |
Family
ID=42944584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101892883A Expired - Fee Related CN101858520B (en) | 2010-06-01 | 2010-06-01 | LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101858520B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2486410A (en) * | 2010-12-13 | 2012-06-20 | Ukled Ltd | A 2D light emitting diode lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200996568Y (en) * | 2006-12-29 | 2007-12-26 | 深圳市中电照明有限公司 | Planar GU10 light source |
| CN101377290A (en) * | 2007-08-31 | 2009-03-04 | 富准精密工业(深圳)有限公司 | LED lamp with heat radiation structure |
| CN201351841Y (en) * | 2009-02-16 | 2009-11-25 | 深圳市恒之源电器有限公司 | Plane light source ceiling lamp |
| CN101713525A (en) * | 2008-10-08 | 2010-05-26 | 富准精密工业(深圳)有限公司 | LED indoor lamp and ventilating device using same |
| CN201731302U (en) * | 2010-06-01 | 2011-02-02 | 深圳市兴皓地电子有限公司 | LED light source |
-
2010
- 2010-06-01 CN CN2010101892883A patent/CN101858520B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200996568Y (en) * | 2006-12-29 | 2007-12-26 | 深圳市中电照明有限公司 | Planar GU10 light source |
| CN101377290A (en) * | 2007-08-31 | 2009-03-04 | 富准精密工业(深圳)有限公司 | LED lamp with heat radiation structure |
| CN101713525A (en) * | 2008-10-08 | 2010-05-26 | 富准精密工业(深圳)有限公司 | LED indoor lamp and ventilating device using same |
| CN201351841Y (en) * | 2009-02-16 | 2009-11-25 | 深圳市恒之源电器有限公司 | Plane light source ceiling lamp |
| CN201731302U (en) * | 2010-06-01 | 2011-02-02 | 深圳市兴皓地电子有限公司 | LED light source |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2486410A (en) * | 2010-12-13 | 2012-06-20 | Ukled Ltd | A 2D light emitting diode lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101858520B (en) | 2011-12-14 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CE LIGHTING CO., LTD. Free format text: FORMER OWNER: SHENZHEN XINGHAODI ELECTRON CO., LTD. Effective date: 20130428 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518108 SHENZHEN, GUANGDONG PROVINCE TO: 518057 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130428 Address after: 518057, south 4 building, South 12 Road Lighting Center, Nanshan District hi tech Zone, Guangdong, Shenzhen Patentee after: Shenzhen CE Lighting Co., Ltd. Address before: 4, building 518108, building D, Tong third industrial park, Shiyan Town, Shiyan City, Guangdong, Shenzhen Patentee before: Shenzhen Xinghaodi Electron Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180314 Address after: 518100 Baoan Internet Creative Park, Baoan, Xingye Road, Xixiang street, Shenzhen, Guangdong, Guangdong 520 Patentee after: Shenzhen wellite Lighting Co., Ltd. Address before: 518057, south 4 building, South 12 Road Lighting Center, Nanshan District hi tech Zone, Guangdong, Shenzhen Patentee before: Shenzhen CE Lighting Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20200601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |