CN201242091Y - LED plane light source ceiling lamp - Google Patents
LED plane light source ceiling lamp Download PDFInfo
- Publication number
- CN201242091Y CN201242091Y CNU2008200607086U CN200820060708U CN201242091Y CN 201242091 Y CN201242091 Y CN 201242091Y CN U2008200607086 U CNU2008200607086 U CN U2008200607086U CN 200820060708 U CN200820060708 U CN 200820060708U CN 201242091 Y CN201242091 Y CN 201242091Y
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- light source
- led
- planar light
- lamp affixed
- ceiling
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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 utility model discloses an LED plane light source ceiling lamp, which is composed of an outer shell and a light-emitting source, wherein the outer shell is realized through arranging a transparent layer on a lamp shell, and the light-emitting source is composed of a power supply device, a radiating flange and a plane light source which are overlapped in turn and is arranged in the lamp shell. The LED plane light source ceiling lamp well solves the heat dissipation problem of an LED chip, thereby effectively controlling the luminance attenuation of the LED plane light source ceiling lamp and guaranteeing normal lighting luminance.
Description
Technical field:
The utility model relates to a kind of optical instrument, particularly a kind of LED planar light source lamp affixed to the ceiling that can plane of departure light beam.
Background technology:
Energy-conservation, high briliancy that LED has, the characteristic that speed is fast, short distance is shone, the illumination of LED is at present used still in the majority with advertisement at night, traffic sign, automotive lighting etc.Early stage lamp affixed to the ceiling is a lot, though large-area building light projector has its advantage, some zone is not to be well suited for being provided with lamp affixed to the ceiling, can cause light pollution to environment on every side like that, and what brought after the LED replacement lamp affixed to the ceiling is huge market.LED applies to the characteristics that have energy-conservation, high brightness and polytropy in the commercial advertisement, is fit to the requirement of commercial advertisement, attracts people's notice with its unique polytropy.The white light LEDs luminous efficiency rises year by year, and has the better colour renderings of LED such as more traditional ruddiness, gold-tinted, green glow, can be useful in the living environment that needs rich colors really, and therefore being expected will enter into indoor and outdoor lighting market future.But the employing high-brightness LED that each family releases on the market is the lamp affixed to the ceiling of light source, because the deficiency in the optical design of its led light source, make its illuminance value, reach the lighting effect that range of exposures all can not reach early stage lamp affixed to the ceiling, make people substitute early stage lamp affixed to the ceiling and hold the state of looking around the LED lamp affixed to the ceiling.
Traditional LED lamp affixed to the ceiling adopts the low-power LED fluorescent tube as light emitting source, makes lamp affixed to the ceiling after mixing power supply and plastics or aluminium shell.Its major defect is: the thermal diffusivity of LED fluorescent tube is not good, causes the decay of LED lighting tube brightness bigger.Light can darkness deepens.The light ratio that the LED fluorescent tube sends is more dazzling, and especially the eyes to children have infringement.The illumination that the LED high power valve sends simultaneously is mapped on the object can form ghost image, and visual effect is very poor.
The utility model content:
The utility model is at existing problem in the above-mentioned prior art, and provide a kind of good heat dissipation problem that solves led chip, effectively control the brightness decay of LED planar light source lamp affixed to the ceiling, guaranteed the LED planar light source lamp affixed to the ceiling of normal illumination brightness.
In order to achieve the above object, the technical solution adopted in the utility model: LED planar light source lamp affixed to the ceiling, it is made up of shell and light emitting source, and described shell is realized by be mounted with photic zone on lamp housing; Described light emitting source is formed by supply unit, fin and planar light source are superimposed successively, and is placed in lamp housing inside.
Being arranged on the fin of described planar light source array.
Described flat luminous source is made up of aluminium base and LED luminescence chip, this aluminium base is connected with fin, and above the LED luminescence chip was installed in, the circuit of arranging on the aluminium base was a set of circuits by the series connection of 16 chips simultaneously, adopt parallel operation between every group of circuit, power for 20 groups in parallel simultaneously; In order to reach good illumination effect, adopting transparent acrylic board is the light-emitting area of whole light emitting source, the slice astigmatism line that is provided with projection of this acrylic board equal intervals.
Described supply unit is fixed on the fin.
Described photic zone is a lucite.
The utility model that obtains according to technique scheme has well solved the heat dissipation problem of led chip, thereby has effectively controlled the brightness decay of LED planar light source lamp affixed to the ceiling, has guaranteed normal illumination brightness.And the life-span that makes LED planar light source lamp affixed to the ceiling reached more than 5 years, and in addition, the energy-saving effect of LED planar light source lamp affixed to the ceiling is very obvious, under the situation of same illumination, than traditional energy-saving lamp power saving more than 50%.Can directly replace various electricity-saving lamps.The related lamp affixed to the ceiling power work scope of the utility model can adapt to global mains lighting supply between 85VAC-260VAC.LED planar light source lamp affixed to the ceiling also can be made into different power, special color and different shapes according to user's requirement.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a fin schematic diagram of the present utility model.
The specific embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Because the existing various drawbacks of existing LED lamp affixed to the ceiling, the technical solution adopted in the utility model, its primary structure as shown in Figure 1:
The LED planar light source lamp affixed to the ceiling that the utility model provides, it mainly is made up of shell and light emitting source, this shell is logical mainly to be made up of lamp housing 1 and lucite 2, and the shape size of lucite 2 is consistent with the opening of lamp housing 1, and itself and lamp housing connect to form the shell of a lamp affixed to the ceiling.
Soft in order to reach light, human eye produce is not stimulated, the light emitting source settled of portion is formed by supply unit 3, fin 4 and planar light source 5 are superimposed successively in the enclosure, and being placed in (as shown in Figure 2) on the fin 4 of described planar light source 5 arrays.
(not providing among the figure) formed by aluminium base and LED luminescence chip in flat luminous source, this aluminium base is connected with fin, and above the LED luminescence chip is installed in, the circuit of arranging on the aluminium base is a set of circuits by the series connection of 16 chips simultaneously, adopt parallel operation between every group of circuit, power for 20 groups in parallel simultaneously; In order to reach good illumination effect, adopting transparent acrylic board is the light-emitting area of whole light emitting source, the slice astigmatism line that is provided with projection of this acrylic board equal intervals.
As shown in Figure 2, be provided with groove 7 successively on the radiating surface 6 of entire heat dissipation sheet,, be fixed with supply unit on it to increase radiating effect and speed, and in arrangement and the lamp housing, the planar light source that the depth dimensions of its arrangement makes planar light source emit is very good to be penetrated by lucite.Because the power supply and the luminescence chip group of whole light emitting source all are placed on the fin, can be good at reaching radiating effect like this, thereby have effectively controlled the brightness decay of LED planar light source projecting lamp, have guaranteed normal illumination brightness.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1, LED planar light source lamp affixed to the ceiling is made up of shell and light emitting source, and described shell is realized by be mounted with photic zone on lamp housing; Its spy just is that described light emitting source is formed by supply unit, fin and planar light source are superimposed successively, and is placed in lamp housing inside.
2, LED planar light source lamp affixed to the ceiling according to claim 1 is characterized in that, being arranged on the fin of described planar light source array.
3, LED planar light source lamp affixed to the ceiling according to claim 1 and 2, it is characterized in that, described flat luminous source is made up of aluminium base and LED luminescence chip, this aluminium base is connected with fin, and above LED luminescence chip group was installed in, adopting transparent acrylic board simultaneously was the light-emitting area in whole flat luminous source.
4, LED planar light source lamp affixed to the ceiling according to claim 3 is characterized in that, the circuit of arranging on the described aluminium base is a set of circuits by the series connection of 16 chips, adopts parallel operation between every group of circuit, powers for 20 groups in parallel simultaneously.
5, LED planar light source lamp affixed to the ceiling according to claim 3 is characterized in that, the slice astigmatism line that is provided with projection of described acrylic board equal intervals.
6, LED planar light source lamp affixed to the ceiling according to claim 1 is characterized in that described supply unit is fixed on the fin.
7, LED planar light source lamp affixed to the ceiling according to claim 1 is characterized in that, described photic zone is a lucite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200607086U CN201242091Y (en) | 2008-08-07 | 2008-08-07 | LED plane light source ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200607086U CN201242091Y (en) | 2008-08-07 | 2008-08-07 | LED plane light source ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242091Y true CN201242091Y (en) | 2009-05-20 |
Family
ID=40715383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200607086U Expired - Fee Related CN201242091Y (en) | 2008-08-07 | 2008-08-07 | LED plane light source ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242091Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582833A (en) * | 2011-06-09 | 2014-02-12 | 皇家飞利浦有限公司 | Luminaire |
-
2008
- 2008-08-07 CN CNU2008200607086U patent/CN201242091Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582833A (en) * | 2011-06-09 | 2014-02-12 | 皇家飞利浦有限公司 | Luminaire |
| CN103582833B (en) * | 2011-06-09 | 2019-04-16 | 飞利浦灯具控股公司 | illuminator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LED plane light source ceiling lamp Effective date of registration: 20100301 Granted publication date: 20090520 Pledgee: Pudong Productivity Promotion Center, Shanghai Pledgor: Shanghai Forever Flash Opto-technology Co., Ltd. Registration number: 2010990000715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20140807 |
|
| EXPY | Termination of patent right or utility model |