CN102095110A - High-power light emitting diode (LED) fluorescent lamp - Google Patents
High-power light emitting diode (LED) fluorescent lamp Download PDFInfo
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- CN102095110A CN102095110A CN2011100434030A CN201110043403A CN102095110A CN 102095110 A CN102095110 A CN 102095110A CN 2011100434030 A CN2011100434030 A CN 2011100434030A CN 201110043403 A CN201110043403 A CN 201110043403A CN 102095110 A CN102095110 A CN 102095110A
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Abstract
The invention discloses a high-power light emitting diode (LED) fluorescent lamp. The high-power LED fluorescent lamp comprises a circular lamp tube, wherein half of the circular lamp tube is a heat dissipation aluminum member, and the other half of the circular lamp tube is a polycarbonate (PC) outer cover; the heat dissipation aluminum member is provided with a groove in which an LED aluminum substrate is inserted; and the LED aluminum substrate is provided with LED lamps and is wrapped by an LED lens. In the high-power LED fluorescent lamp, each LED light source is provided with a package lens for limiting the light emitting angle; and the lens has a fine optical structural design and can control the emergent light of the LED lamp in a specified angle range as much as possible so as to form an approximately rectangular light spot; therefore, higher brightness can be achieved in the irradiation direction, and the utilization rate of the light of the light source is effectively improved. The high-power LED fluorescent lamp is widely applied to lighting.
Description
Technical field
The invention belongs to the high-power illumination technical field, be specifically related to the LED fluorescent lamp tool, relate in particular to a kind of energy-efficient fluorescent lamp tool.
Background technology
Along with improving constantly of brightness and light efficiency, the advantage of LED environmental protection and energy saving is more obvious, LED is applied to lighting also more and more pursued.Country's green energy conservation illuminating engineering especially with the LED fluorescent lamp as one of product of focus development.
The LED fluorescent lamp energy-saving is up to more than 80%, and the life-span is more than 10 times of common fluorescent tube, does not have the problem that will often change fluorescent tube, ballast, starter, almost is non-maintaining, and the expense of saving of getting off half a year approximately just can gain cost.The semi-conductor electricity light source of the environmental protection that it adopts, not only light is soft, spectroscopic pure, helps workman's sight protectio and healthy; and the cold light source of 6000K is given the visually refrigerant impression of people; add the illumination difference design of hommization, more help the people to concentrate on, raise the efficiency.The LED fluorescent lamp also has such as the electro-optical efficiency height in addition, and the crevice projection angle adjustable range is big, high temperature resistance, and moistureproof and waterproof, anticreep, series of advantages such as noise is little is the ideal product that replaces traditional fluorescent lamp at present.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this invention is to provide a kind of simple in structure, high-power LED daylight lamp that illuminating effect is desirable.By optimizing the structure of LED lens, adjust the rising angle of light source, thereby reduce the waste irradiation of light to non-direction of illumination, allow the emergent ray of light source as much as possible from the direction of illumination outgoing, to improve the light utilization of fluorescent lamp.
The technical solution adopted for the present invention to solve the technical problems is:
High-power LED daylight lamp, comprise round lamp tube, half of described round lamp tube is the heat radiation aluminum component, second half of described round lamp tube is the PC outer cover, described heat radiation aluminum component is provided with groove, be plugged with the LED aluminium base on the described groove, be furnished with the LED lamp on the described LED aluminium base, described LED aluminium base is wrapped with the LED lens.
Be further used as preferred embodiment, be furnished with at least two LED lamps on the described aluminium base, described each LED lamp all is provided with the special LED lens.
Be further used as preferred embodiment, described LED lens are hemispherical, and its bottom is provided with the circular hole that covers the LED lamp, and the top comprises main circular arc camber, reflecting surface and lateral reflection face.
Be further used as preferred embodiment, parallel mutually and not in same plane between described first reflecting surface and second reflecting surface, between the 3rd reflecting surface and the 4th reflecting surface.
Be further used as preferred embodiment, described main circular arc camber, reflecting surface and lateral reflection mask have the identical center of circle.
Be further used as preferred embodiment, described aluminium base is provided with 18 LED lamps.
Be further used as preferred embodiment, described round lamp tube one end also is connected with lamp holder and electrode.
The invention has the beneficial effects as follows: each LEDs light source of the present invention has the package lens of constraint rising angle, these lens can be controlled at the emergent ray of LED lamp in the specific angular range through meticulous optical texture design as much as possible, form a hot spot near rectangle, on direction of illumination, obtain higher brightness, effectively improved the utilization rate of source light.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a LED fluorescent-lamp tube of the present invention;
Fig. 2 is the A-A cutaway view of fluorescent tube shown in Figure 1;
Fig. 3 is the bottom view of LED lens of the present invention;
Fig. 4 is the left view of LED lens of the present invention;
Fig. 5 is the side view of LED lens of the present invention.
Description of reference numerals:
The 1st, the heat radiation aluminum component, the 2nd, the PC outer cover, the 3rd, LED lens, the 4th, lamp holder, the 5th, electrode, the 6th, groove, the 7th, the LED substrate, 8,9,10 and 11 is two groups of lateral reflection planes of lens, α is the angle of reflection from lens face and lens bottom surface, the 12nd, the hemispherical space of mirror bottom, 13 and 15 is one group of lateral reflection curved surface of lens.
The specific embodiment
Referring to figs. 1 through Fig. 5, high-power LED daylight lamp, comprise round lamp tube, half of described round lamp tube is heat radiation aluminum component 1, second half of described round lamp tube is PC outer cover 2, and described heat radiation aluminum component 1 is provided with groove 6, is plugged with LED aluminium base 7 on the described groove 6, be furnished with the LED lamp on the described LED aluminium base 7, described LED aluminium base 7 is wrapped with LED lens 3.
Be further used as preferred embodiment, be furnished with at least two LED lamps on the described aluminium base 7, described each LED lamp all is provided with special LED lens 3.
Be further used as preferred embodiment, described LED lens 3 are hemispherical, and its bottom is provided with the circular hole that covers the LED lamp, and the top comprises main circular arc camber 14, reflecting surface 8,9,10,11 and lateral reflection face 13,15.
Be further used as preferred embodiment, parallel mutually and not in same plane between described first reflecting surface 8 and second reflecting surface 9, between the 3rd reflecting surface 10 and the 4th reflecting surface 11.
Be further used as preferred embodiment, described main circular arc camber 14, reflecting surface 8,9,10,11 and lateral reflection face 13,15 have the identical center of circle.
Be further used as preferred embodiment, described aluminium base 7 is provided with 18 LED lamps.
Be further used as preferred embodiment, described round lamp tube one end also is connected with lamp holder 4 and electrode 5.
The present invention adopts diameter 20mm, the fluorescent tube of length 120cm, half is heat radiation aluminum component 1, half is PC outer cover 2 for a fluorescent tube, LED substrate 7 inserts in the groove 6 of heat radiation aluminum component, the white light LEDs that 18 power is 1W is distributed on the substrate to obtain the general power of 18W, every LEDs has all encapsulated the lens 3 through structure optimization, the hemispherical space 12 of lens bottom just in time covers LED, lateral reflection plane 8,9,10,11 constrain in light in the specific angular range, reflecting surface 8 and 9,10 and 11 are parallel to each other, but not on same plane, folding reflecting surface design has like this reduced the lens volume on the one hand, more effectively retrained the beam projecting angle than individual reflection face on the other hand, angle [alpha] by the accommodation reflex face can obtain desirable radiation response, acquisition is near rectangular light spot, lateral reflection curved surface 13 and 15 is sphere curved surfaces, has the identical center of circle with the hemispherical space of lens bottom, these two curved surfaces are optical plane, can reflect light to the lens centre again, play the effect at constraint divergence of beam angle equally, lens top curve surface 14 adopts smooth circular arc camber, the center of circle overlaps with the center of circle of lens bottom surface hemispherical space, can make the lens light of all directions in the beam projecting scope that can make again attractive in appearance more even.
The crucial design that is package lens of enforcement of the present invention, shown in Fig. 3～5, the hemispherical space 12 of lens bottom just in time covers LED, lateral reflection plane 8 and 9,10 and 11 on same plane, but taken place folding, folding reflecting surface design has like this reduced the lens volume on the one hand, more effectively retrained the beam projecting angle than individual reflection face on the other hand, each group plane of reflection angle after folding can change, it is fixed specifically will to come according to its reflecting effect to light, the present invention is provided with plane 8 and 9,10 and 11 are parallel to each other, angle [alpha] by the accommodation reflex face can obtain desirable radiation response, lateral reflection curved surface 13 and 15 is sphere curved surfaces, has the identical center of circle with the hemispherical space of lens bottom, these two curved surfaces are optical plane, can reflect light to the lens centre again, play the effect at constraint divergence of beam angle equally, lens top curve surface 14 adopts smooth circular arc camber, the center of circle overlaps with the center of circle of lens bottom surface hemispherical space, can make the lens light of all directions in the beam projecting scope that can make again attractive in appearance more even.
More than be that preferable enforcement of the present invention is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (7)
1. high-power LED daylight lamp, it is characterized in that: comprise round lamp tube, half of described round lamp tube is heat radiation aluminum component (1), second half of described round lamp tube is PC outer cover (2), described heat radiation aluminum component (1) is provided with groove (6), be plugged with LED aluminium base (7) on the described groove (6), be furnished with the LED lamp on the described LED aluminium base (7), described LED aluminium base (7) is wrapped with LED lens (3).
2. high-power LED daylight lamp according to claim 1 is characterized in that: be furnished with at least two LED lamps on the described aluminium base (7), described each LED lamp all is provided with special LED lens (3).
3. high-power LED daylight lamp according to claim 1, it is characterized in that: described LED lens (3) are hemispherical, its bottom is provided with the circular hole that covers the LED lamp, and the top comprises main circular arc camber (14), reflecting surface (8,9,10,11) and lateral reflection face (13,15).
4. high-power LED daylight lamp according to claim 3 is characterized in that: parallel mutually and not in same plane between described first reflecting surface (8) and second reflecting surface (9), between the 3rd reflecting surface (10) and the 4th reflecting surface (11).
5. high-power LED daylight lamp according to claim 3 is characterized in that: described main circular arc camber (14), reflecting surface (8,9,10,11) and lateral reflection face (13,15) have the identical center of circle.
6. high-power LED daylight lamp according to claim 1 is characterized in that: described aluminium base (7) is provided with 18 LED lamps.
7. high-power LED daylight lamp according to claim 1 is characterized in that: described round lamp tube one end also is connected with lamp holder (4) and electrode (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100434030A CN102095110A (en) | 2011-02-23 | 2011-02-23 | High-power light emitting diode (LED) fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100434030A CN102095110A (en) | 2011-02-23 | 2011-02-23 | High-power light emitting diode (LED) fluorescent lamp |
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| Publication Number | Publication Date |
|---|---|
| CN102095110A true CN102095110A (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100434030A Pending CN102095110A (en) | 2011-02-23 | 2011-02-23 | High-power light emitting diode (LED) fluorescent lamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727491A (en) * | 2013-12-27 | 2014-04-16 | 苏州市启扬商贸有限公司 | LED eye-protecting table lamp lens |
| CN112353961A (en) * | 2020-10-26 | 2021-02-12 | 宁波方太厨具有限公司 | Disinfection cabinet |
| CN112386015A (en) * | 2020-10-26 | 2021-02-23 | 宁波方太厨具有限公司 | Disinfection cabinet |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067663A (en) * | 2007-06-15 | 2007-11-07 | 清华大学 | Lens used for LED light source |
| CN201057419Y (en) * | 2007-02-12 | 2008-05-07 | 吴娟 | LED road lamp and its lens |
-
2011
- 2011-02-23 CN CN2011100434030A patent/CN102095110A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057419Y (en) * | 2007-02-12 | 2008-05-07 | 吴娟 | LED road lamp and its lens |
| CN101067663A (en) * | 2007-06-15 | 2007-11-07 | 清华大学 | Lens used for LED light source |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727491A (en) * | 2013-12-27 | 2014-04-16 | 苏州市启扬商贸有限公司 | LED eye-protecting table lamp lens |
| CN112353961A (en) * | 2020-10-26 | 2021-02-12 | 宁波方太厨具有限公司 | Disinfection cabinet |
| CN112386015A (en) * | 2020-10-26 | 2021-02-23 | 宁波方太厨具有限公司 | Disinfection cabinet |
| CN112353961B (en) * | 2020-10-26 | 2022-03-18 | 宁波方太厨具有限公司 | Disinfection cabinet |
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Application publication date: 20110615 |