CN104141887A - LED fluorescent lamp with large light emitting angle - Google Patents
LED fluorescent lamp with large light emitting angle Download PDFInfo
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- CN104141887A CN104141887A CN201310162658.8A CN201310162658A CN104141887A CN 104141887 A CN104141887 A CN 104141887A CN 201310162658 A CN201310162658 A CN 201310162658A CN 104141887 A CN104141887 A CN 104141887A
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- lampshade
- lamp
- light emitting
- groove
- aluminium base
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Abstract
The invention discloses an LED fluorescent lamp with a large light emitting angle, and belongs to the technical field of LED illumination lamps. The LED fluorescent lamp comprises an optically designed lamp cover, and a lamp holder with a circularly arched cross section, wherein the lamp cover and the lamp holder are buckled to take a cylindrical shape; a lamp tube inner hole forms an accommodating space; an aluminum baseplate clamping groove, a bar-shaped aluminum baseplate, a light emitting module, a barb, a lamp cover clamping groove and a heat dissipating aluminum piece are arranged in the accommodating space; the splayed heat dissipating aluminum piece is connected to the two ends of the aluminum baseplate clamping groove; the aluminum baseplate clamping groove and the heat dissipating aluminum piece are connected as an integrated structure; the inclination of the heat dissipating aluminum piece is within 180-240 degrees; and the radian of the lamp cover is larger than the radian of the lamp holder. Light rays are fully reflected and diffused through the specially designed lamp cover, so that the light emitting rate reaches 94%; the light emitting angle reaches 180-240 degrees through the heat dissipating aluminum piece with adjustable inclination angle; and the LED fluorescent lamp with the large light emitting angle improves the scattering efficiency, increases the light emitting angle of the light rays, reduces the irradiation dead angle, and enhances the light emitting strength and uniformity of the lamp cover.
Description
Technical field
What the present invention relates to is LED field of illumination lamp technology, particularly relates to a kind of LED fluorescent lamp of large lighting angle.
Background technology
Under the background raising once again in Present Global energy starved worry, saving the energy is our current major issue facing.Compare with conventional light source, light emitting diode (LED) have higher luminous efficiency, low radiation, low power consumption, life-span length, low driving voltage, startup fast, the advantage such as environmental protection, antidetonation resistance to compression, light fixture Miniaturizable, can operate a series of application of various instructions, demonstration, general lighting etc.In prior art, the lighting angle of common LED fluorescent lamp is mostly 120 °, and the ambilateral dark space of lamp is larger, like this for some occasions, just cannot meet people's user demand.In addition, general lampshade all has reflection function, and iff the light scattering that just increases lampshade, and lamp luminescence angle is inadequate, and light so is out just even not.
Therefore, design simple in structurely for above-mentioned situation, lighting angle is large, and long service life goes out the LED fluorescent lamp of the large and a kind of large lighting angle that outgoing light homogeneity is good of luminous intensity, inventor's problem to be solved just.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of LED fluorescent lamp of large lighting angle, can strengthen lighting angle, improves scattering efficiency, strengthens and luminous intensity and outgoing light homogeneity.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the LED fluorescent lamp that a kind of large lighting angle is provided, comprise the lamp socket that is circular arc through the lampshade of optical design and cross section, described lampshade and lamp socket are cylindrical after fastening, described fluorescent tube endoporus forms accommodation space, in described accommodation space, be provided with aluminium base draw-in groove, the aluminium base of bar shaped, luminescence component, overhead kick, lampshade draw-in groove and heat radiation aluminum component, described aluminium base draw-in groove two ends connect the heat radiation aluminum component that splayed arranges, described aluminium base draw-in groove and heat radiation aluminum component are connected as a single entity structure, the gradient of described heat radiation aluminum component is between 180 ° ~ 240 °, the radian of described lampshade is greater than the radian of lamp socket.
In a preferred embodiment of the present invention, described aluminium base draw-in groove is embedded in the aluminium base of bar shaped, is provided with between two parties luminescence component on described aluminium base, and the downside of described heat radiation aluminum component is provided with lampshade draw-in groove, described lampshade inwall is provided with overhead kick, and described overhead kick is embedded into lampshade draw-in groove; The cross section of described lampshade is circular arc, can be light transmitting material through the lampshade inwall of optical design, can be ripple glaze material, can be also abrasive material; The top layer of described heat radiation aluminum component is coated with high scattered power diffuse reflection nano material.
The invention has the beneficial effects as follows:
1, the light that luminescence component of the present invention sends sees through specially designed lampshade, and light is fully reflected and diffusion, has ensured that the light emission rate of lampshade reaches 94%; Simultaneously, adjusted design can be carried out according to the requirement of rising angle in the inclination angle of described heat radiation aluminum component, while having ensured heat radiation aluminum component by tilting of light after refraction, fully obtain scattering, also ensured that lighting angle reaches 180 ° ~ 240 °, such structure has improved the efficiency of scattering greatly, has increased the rising angle of light, has also reduced lighting dead angle, in addition, lampshade go out luminous intensity and the uniformity has also strengthened accordingly;
2, the radian of lampshade of the present invention is greater than the radian of lamp socket, makes the illumination effect of whole LED fluorescent lamp better, and in addition, the present invention is reasonable in design, simple in structure, saves the energy and cost low, is convenient to batch production.
Brief description of the drawings
Fig. 1 is perspective view of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, lampshade 2, overhead kick 3, lampshade draw-in groove 4, lamp socket 5, aluminium base draw-in groove 6, heat radiation aluminum component 7, aluminium base 8, luminescence component.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Refer to Fig. 1, the embodiment of the present invention comprises: the lampshade 1 of process optical design and cross section are the lamp socket 4 of circular arc, described lampshade 1 is cylindrical after fastening with lamp socket 4, described fluorescent tube endoporus forms accommodation space, in described accommodation space, be provided with aluminium base draw-in groove 5, the aluminium base 7 of bar shaped, luminescence component 8, overhead kick 2, lampshade draw-in groove 3 and heat radiation aluminum component 6, described aluminium base draw-in groove 5 two ends connect the heat radiation aluminum component 6 that splayed arranges, described aluminium base draw-in groove 5 and heat radiation aluminum component 6 are connected as a single entity structure, the gradient of described heat radiation aluminum component 6 is between 180 ° ~ 240 °, the radian of described lampshade 1 is greater than the radian of lamp socket 4.
In a preferred embodiment of the present invention, described aluminium base draw-in groove 5 is embedded in the aluminium base 7 of bar shaped, on described aluminium base 7, be provided with between two parties luminescence component 8, the downside of described heat radiation aluminum component 6 is provided with lampshade draw-in groove 3, described lampshade 1 inwall is provided with overhead kick 2, and described overhead kick 2 is embedded into lampshade draw-in groove 3; The cross section of described lampshade 1 is circular arc, can be light transmitting material through lampshade 1 inwall of optical design, can be ripple glaze material, can be also abrasive material; The top layer of described heat radiation aluminum component 6 is coated with high scattered power diffuse reflection nano material.
As shown in Figure 1, the light that luminescence component 8 of the present invention sends sees through specially designed lampshade 1, and light is fully reflected and diffusion, has ensured that the light emission rate of lampshade reaches 94%; Meanwhile, adjusted design can be carried out according to the requirement of rising angle in the inclination angle of described heat radiation aluminum component 6, while having ensured heat radiation aluminum component 6 by tilting of light after refraction, fully obtains scattering, has also ensured that lighting angle reaches 180 ° ~ 240 °.It is between 180 ° ~ 240 ° that adjusted design can be carried out according to the requirement of rising angle in the inclination angle of described heat radiation aluminum component 6, such as 180 °, and 200 °, 220 ° of equal angles, thus ensure that lighting angle can reach 180 ° ~ 240 °.
Structure of the present invention has improved the efficiency of scattering greatly, has increased the rising angle of light, has also reduced lighting dead angle, in addition, lampshade 1 go out luminous intensity and the uniformity has all strengthened accordingly; The radian of lampshade 1 of the present invention is greater than the radian of lamp socket 4, makes the illumination effect of whole LED fluorescent lamp better, and in addition, the present invention is reasonable in design, simple in structure, saves the energy and cost low, is convenient to batch production.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. the LED fluorescent lamp of a large lighting angle, it is characterized in that, comprise: the lampshade of process optical design and cross section are the lamp socket of circular arc, described lampshade and lamp socket are cylindrical after fastening, described fluorescent tube endoporus forms accommodation space, in described accommodation space, be provided with aluminium base draw-in groove, the aluminium base of bar shaped, luminescence component, overhead kick, lampshade draw-in groove and heat radiation aluminum component, described aluminium base draw-in groove two ends connect the heat radiation aluminum component that splayed arranges, described aluminium base draw-in groove and heat radiation aluminum component are connected as a single entity structure, the gradient of described heat radiation aluminum component is between 180 ° ~ 240 °, the radian of described lampshade is greater than the radian of lamp socket.
2. the LED fluorescent lamp of large lighting angle according to claim 1, it is characterized in that: described aluminium base draw-in groove is embedded in the aluminium base of bar shaped, on described aluminium base, be provided with between two parties luminescence component, the downside of described heat radiation aluminum component is provided with lampshade draw-in groove, described lampshade inwall is provided with overhead kick, and described overhead kick is embedded into lampshade draw-in groove.
3. the LED fluorescent lamp of large lighting angle according to claim 1, is characterized in that: the cross section of described lampshade is circular arc, can be light transmitting material through the lampshade inwall of optical design, can be ripple glaze material, can be also abrasive material.
4. the LED fluorescent lamp of large lighting angle according to claim 1, is characterized in that: the top layer of described heat radiation aluminum component is coated with high scattered power diffuse reflection nano material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310162658.8A CN104141887A (en) | 2013-05-07 | 2013-05-07 | LED fluorescent lamp with large light emitting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310162658.8A CN104141887A (en) | 2013-05-07 | 2013-05-07 | LED fluorescent lamp with large light emitting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104141887A true CN104141887A (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310162658.8A Pending CN104141887A (en) | 2013-05-07 | 2013-05-07 | LED fluorescent lamp with large light emitting angle |
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| CN (1) | CN104141887A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402695A (en) * | 2016-06-21 | 2017-02-15 | 广东金达照明科技股份有限公司 | Diffuse reflection roof LED lamp |
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| US20090296381A1 (en) * | 2008-06-01 | 2009-12-03 | Jack Dubord | Adjustable modular lighting system and method of using same |
| CN201462520U (en) * | 2009-04-03 | 2010-05-12 | 深圳市科思特光电有限公司 | LED lamp tube |
| CN201575347U (en) * | 2009-12-31 | 2010-09-08 | 深圳市泰迪伦光电科技有限公司 | High-luminous efficacy LED daylight lamp |
| CN201909190U (en) * | 2010-09-29 | 2011-07-27 | 杨少辰 | LED (light-emitting diode) lamp capable of realizing uniform space illumination |
| CN202082698U (en) * | 2011-06-13 | 2011-12-21 | 郑胜 | LED lamp tube structure |
| CN203322767U (en) * | 2013-05-07 | 2013-12-04 | 江苏盛弘光电科技有限公司 | LED daylight lamp capable of emitting light in large angles |
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2013
- 2013-05-07 CN CN201310162658.8A patent/CN104141887A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090296381A1 (en) * | 2008-06-01 | 2009-12-03 | Jack Dubord | Adjustable modular lighting system and method of using same |
| CN201462520U (en) * | 2009-04-03 | 2010-05-12 | 深圳市科思特光电有限公司 | LED lamp tube |
| CN201575347U (en) * | 2009-12-31 | 2010-09-08 | 深圳市泰迪伦光电科技有限公司 | High-luminous efficacy LED daylight lamp |
| CN201909190U (en) * | 2010-09-29 | 2011-07-27 | 杨少辰 | LED (light-emitting diode) lamp capable of realizing uniform space illumination |
| CN202082698U (en) * | 2011-06-13 | 2011-12-21 | 郑胜 | LED lamp tube structure |
| CN203322767U (en) * | 2013-05-07 | 2013-12-04 | 江苏盛弘光电科技有限公司 | LED daylight lamp capable of emitting light in large angles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402695A (en) * | 2016-06-21 | 2017-02-15 | 广东金达照明科技股份有限公司 | Diffuse reflection roof LED lamp |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141112 |