CN203463984U - LED (Light Emitting Diode) tubular lamp - Google Patents
LED (Light Emitting Diode) tubular lamp Download PDFInfo
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- CN203463984U CN203463984U CN201320484393.9U CN201320484393U CN203463984U CN 203463984 U CN203463984 U CN 203463984U CN 201320484393 U CN201320484393 U CN 201320484393U CN 203463984 U CN203463984 U CN 203463984U
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- led
- light source
- fluorescent tube
- led light
- lamp pearl
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Abstract
The utility model discloses an LED (Light Emitting Diode) tubular lamp. The LED tubular lamp comprises a lamp tube, two lamp bases and two LED light source modules, wherein the two lamp bases are mounted on the two ends of the lamp tube respectively; each LED light source module comprises a base plate and an LED lamp bead arranged on the base plate; the two LED light source modules are mounted on the two ends of the lamp tube respectively; the light emitting surfaces of the LED lamp beads of the two LED light source modules face to each other; a lens is mounted in a light emitting direction of each LED lamp bead of each of the two LED light source modules. As the structure mentioned above is adopted, the LED tubular lamp provided by the utility model can realize nearly 360-degree full-angle light emission and achieves high light effective availability.
Description
Technical field
The utility model relates to lighting device, particularly relates to a kind of LED spot.
Background technology
LED as the 4th generation lighting source, there is significant energy-conservation and life-span advantage.Along with social development, the lighting energy consumption problem in daily life becomes increasingly conspicuous, and therefore, the LED light fixture with remarkable power savings advantages is more and more subject to people's favor.LED spot is in daily life, production, and demand is very large, but LED light source is as spot light, is applied in spot, can not have dazzle, and necessary illumination is even again, improves light utilization efficiency.
Fig. 1 is the structural representation of the LED spot of prior art, the LED spot of prior art generally includes fluorescent tube 1 and LED light source module 4, wherein, LED light source module 4 comprises and is arranged in fluorescent tube and substrate 4a fluorescent tube axis parallel and is arranged on the LED lamp pearl 4b arranging according to matrix on substrate.In order to prevent dazzle, the light-emitting area of LED lamp pearl upwards, like this, only has upper area to have light to be irradiated to, below region do not have light directly to shine, so the LED spot lighting angle of this kind of structure is little, light utilization efficiency is poor.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, the LED spot that a kind of lighting angle is large, light effective rate of utilization is high is provided.
In order to solve the problems of the technologies described above, a kind of LED spot provided by the utility model, comprise fluorescent tube, two lamp holders and LED light source module, two described lamp holders are arranged on respectively the two ends of described fluorescent tube, described LED light source module comprises substrate and is arranged on the LED lamp pearl on this substrate, described LED light source module is two, two described LED light source modules are arranged on respectively the two ends of described fluorescent tube, and the light-emitting area of the described LED lamp pearl of two described LED light source modules is relative, on the light direction of the described LED lamp pearl of two described LED light source modules, lens are respectively installed.
In an embodiment, the described substrate of two described LED light source modules is all vertical with the axial line of described fluorescent tube therein, and described LED lamp pearl is arranged on the middle part of described substrate.
In an embodiment, be respectively fixed with a bracing frame on the opposite face of the described substrate of two described LED light source modules therein, described lens are arranged in support frame as described above.
Therein in an embodiment, described lens are provided with the first recess on the surface relative with described LED lamp pearl, and described LED lamp pearl is positioned at described the first recess, described lens and described LED lamp pearl back to surface on be provided with the second recess.
In an embodiment, described lens are 5 degree～8 degree low-angle light-distribution lens therein.
In an embodiment, the described LED lamp pearl of two described LED light source modules is large-power LED light bead therein, and the quantity of the described LED lamp pearl of two described LED light source modules be one or by matrix, arrange a plurality of.
In an embodiment, described fluorescent tube is ground glass pipe therein.
Therein in an embodiment, two described lamp holders include there is blind end, the cylindrical shell of openend and be arranged at the contact pin of this cylindrical shell blind end, the openend of the described cylindrical shell of two described lamp holders is set on the two ends of described fluorescent tube.
In an embodiment, on the inner surface on described fluorescent tube top or outer surface, be provided with reflectance coating therein.
In an embodiment, the outside on described fluorescent tube top is coated with arc reflection cover therein, and the two ends of this reflector are arranged on respectively on two described lamp holders.
Compared with prior art, LED spot provided by the utility model is owing to having adopted said structure, and the full angles that can realize intimate 360 degree are luminous, and light effective rate of utilization is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED spot of prior art;
Fig. 2 is the sectional structure schematic diagram of the LED spot in one of them embodiment of the utility model;
Fig. 3 is the decomposition texture schematic diagram of LED spot shown in Fig. 2;
Fig. 4 is the luminous intensity distribution schematic diagram on fluorescent tube length direction of LED spot shown in Fig. 2;
Fig. 5 is the light schematic diagram of LED spot shown in Fig. 2.
Above in each figure, 1, fluorescent tube; 2, reflectance coating; 3, lens; 3a, the first recess; 3b, the second recess; 4, LED light source module; 4a, substrate; 4b, LED lamp pearl; 5, driving power; 6, radiator; 7, lamp holder; 7a, cylindrical shell; 7b, contact pin; 8, bracing frame.
The specific embodiment
Below with reference to accompanying drawing, also the utility model is elaborated in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
As shown in Figure 2,3, LED spot in one of them embodiment of the utility model comprises: fluorescent tube 1, two lamp holders 7, two LED light source modules 4, two lens 3, two radiators 6 and two driving powers 5, wherein, described fluorescent tube is identical with the fluorescent tube of existing LED spot, in order to make light softer, described fluorescent tube 1 is preferably ground glass pipe.Two described lamp holders 7 are arranged on respectively the two ends of described fluorescent tube 1.More preferably, described lamp holder 7 comprise there is blind end, the cylindrical shell 7a of openend and be arranged at the contact pin 7b of this cylindrical shell 7a blind end, the openend of the described cylindrical shell 7a of two described lamp holders 7 is set on the two ends of described fluorescent tube 1.A described radiator 6 and a described driving power 5 are respectively housed in the described cylindrical shell 7a of two described lamp holders 7, and the input of described driving power 5 is electrically connected to described contact pin 7b.
Two described LED light source modules 4 are arranged on respectively the two ends of described fluorescent tube 1, it comprises substrate 4a and is arranged on the LED lamp pearl 4b on this substrate 4a, the light-emitting area of the described LED lamp pearl 4b of two described LED light source modules 4 is relative, and LED lamp pearl 4b is electrically connected to the output of described driving power 5.More preferably, the described substrate 4a of two described LED light source modules 4 is all vertical with the axial line of described fluorescent tube 1, and described LED lamp pearl 4b is arranged on the middle part of described substrate 4a.More preferably, the described LED lamp pearl 4b of two described LED light source modules 4 is 4.5W large-power LED light bead 4b, and the quantity of described LED lamp pearl 4b be one or by matrix, arrange a plurality of.
Two lens 3 are arranged on respectively on the light direction of described LED lamp pearl 4b of two described LED light source modules 4.More preferably, described lens 3 are provided with the first recess 3a on the surface relative with described LED lamp pearl 4b, and described LED lamp pearl 4b is positioned at described the first recess 3a, described lens 3 and described LED lamp pearl 4b back to surface on be provided with the second recess 3b.More preferably, described lens 3 are 5 degree～8 degree low-angle light-distribution lens 3.Because lens 3 are low-angle 5 degree～8 degree light-distribution lens, the light that LED light source module 4 is sent, through the effect of lens 3, the LED lamp pearl 4b light-emitting area of take is x axle, fluorescent tube 1 length is y axle, gradually changes successively from the near to the remote (seeing Fig. 4) on angle 5 degree～8 degree.More preferably, be respectively fixed with a bracing frame 8 on the opposite face of the described substrate 4a of two described LED light source modules 4, described lens 3 are arranged in support frame as described above 8.
More preferably, on the inner surface on described fluorescent tube 1 top or outer surface, be provided with reflectance coating 2.Two light that described LED light source module 4 is sent, the reflection of process reflectance coating 2 projects down again, has avoided LED as spot light, directly to project the dazzle of generation.Or reflection unit also can adopt following structure:, at the coated arc reflection cover in the outside on fluorescent tube 1 top, the two ends of this reflector are arranged on respectively on two described lamp holders 7.
Fig. 5 has provided the light schematic diagram of the LED spot of the present embodiment, as can be seen from the figure, the light that LED light source module 4 is sent is spent after low-angle light-distribution lens by 5 degree～8, in active set, be incident upon on fluorescent tube 1, coordinate again the light projection of reflectance coating 2, realized illumination concentrate, evenly and brightness high, can realize intimate 360 full angles of spending luminous, light effective rate of utilization is high.The simultaneously use of ground glass fluorescent tube, makes the soft free from glare of light of fluorescent tube.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. a LED spot, comprise fluorescent tube, two lamp holders and LED light source module, two described lamp holders are arranged on respectively the two ends of described fluorescent tube, described LED light source module comprises substrate and is arranged on the LED lamp pearl on this substrate, it is characterized in that, described LED light source module is two, two described LED light source modules are arranged on respectively the two ends of described fluorescent tube, and the light-emitting area of the described LED lamp pearl of two described LED light source modules is relative, on the light direction of the described LED lamp pearl of two described LED light source modules, lens are respectively installed.
2. LED spot according to claim 1, is characterized in that, the described substrate of two described LED light source modules is all vertical with the axial line of described fluorescent tube, and described LED lamp pearl is arranged on the middle part of described substrate.
3. LED spot according to claim 1, is characterized in that, is respectively fixed with a bracing frame on the opposite face of the described substrate of two described LED light source modules, and described lens are arranged in support frame as described above.
4. LED spot according to claim 1, it is characterized in that, described lens are provided with the first recess on the surface relative with described LED lamp pearl, and described LED lamp pearl is positioned at described the first recess, described lens and described LED lamp pearl back to surface on be provided with the second recess.
5. LED spot according to claim 1, is characterized in that, described lens are 5 degree～8 degree low-angle light-distribution lens.
6. LED spot according to claim 1, is characterized in that, the described LED lamp pearl of two described LED light source modules is large-power LED light bead, and the quantity of the described LED lamp pearl of two described LED light source modules be one or by matrix, arrange a plurality of.
7. LED spot according to claim 1, is characterized in that, described fluorescent tube is ground glass pipe.
8. LED spot according to claim 1, it is characterized in that, two described lamp holders include there is blind end, the cylindrical shell of openend and be arranged at the contact pin of this cylindrical shell blind end, the openend of the described cylindrical shell of two described lamp holders is set on the two ends of described fluorescent tube.
9. according to the LED spot described in any one in claim 1 to 8, it is characterized in that, on the inner surface on described fluorescent tube top or outer surface, be provided with reflectance coating.
10. according to the LED spot described in any one in claim 1 to 8, it is characterized in that, the outside on described fluorescent tube top is coated with arc reflection cover, and the two ends of this reflector are arranged on respectively on two described lamp holders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484393.9U CN203463984U (en) | 2013-08-08 | 2013-08-08 | LED (Light Emitting Diode) tubular lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484393.9U CN203463984U (en) | 2013-08-08 | 2013-08-08 | LED (Light Emitting Diode) tubular lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203463984U true CN203463984U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320484393.9U Expired - Fee Related CN203463984U (en) | 2013-08-08 | 2013-08-08 | LED (Light Emitting Diode) tubular lamp |
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| CN (1) | CN203463984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323144A (en) * | 2018-11-29 | 2019-02-12 | 江门市三兴照明科技有限公司 | A kind of laser fluorescent tube |
-
2013
- 2013-08-08 CN CN201320484393.9U patent/CN203463984U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323144A (en) * | 2018-11-29 | 2019-02-12 | 江门市三兴照明科技有限公司 | A kind of laser fluorescent tube |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20180808 |