CN103411152A - Light emitting diode (LED) fluorescent lamp - Google Patents
Light emitting diode (LED) fluorescent lamp Download PDFInfo
- Publication number
- CN103411152A CN103411152A CN201310389588XA CN201310389588A CN103411152A CN 103411152 A CN103411152 A CN 103411152A CN 201310389588X A CN201310389588X A CN 201310389588XA CN 201310389588 A CN201310389588 A CN 201310389588A CN 103411152 A CN103411152 A CN 103411152A
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- lampshade
- lens
- fluorescent lamp
- light emitting
- luminous diode
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Abstract
The invention relates to a light emitting diode (LED) fluorescent lamp which comprises a light source part, a radiator and a lamp shade, wherein the light source part comprises an LED; the radiator is connected with the light source part for cooling; the LED is enclosed by the lamp shade; the LED fluorescent lamp also comprises a lens; the lens is attached and connected with the light emitting surface of the LED by light transmitting material, so that light emitted by the LED passes through the lens, and the luminous efficiency of the LED is greatly improved. Furthermore, the irritation angle of the LED fluorescent lamp is far larger than that of a fluorescent lamp in the prior art.
Description
Technical field
The present invention relates to light emitting diode (LED) lighting field, relate more specifically to a kind of luminous diode lamp fluorescent lamp.
Background technology
Fig. 1 illustrates a kind of profile of known luminous diode lamp fluorescent lamp structure.This fluorescent lamp comprises light emitting diode 40 and is pasted with the radiator 20 of the printed circuit board (PCB) 30 of light emitting diode 40, fitting printed circuit board 30 and the lampshade 11 that covers light emitting diode 40.From profile shown in Figure 1, can see, the cross section of lampshade 11 is a semi arch, and the cross section of radiator 20 is also a semi arch, after both assemblings, form the luminous diode lamp fluorescent lamp of a general cylindrical shape, wherein circuit board 30 is in columnar diametric position between lampshade 11 and radiator 20, and light emitting diode 40 is positioned at the substantial middle position of printed circuit board (PCB) 30.
The lighting angle of the luminous diode lamp fluorescent lamp of this structure of Fig. 1 is little, luminous efficiency is low, is not very good, still waits to improve.
Summary of the invention
In order to overcome deficiency of the prior art, the invention provides a kind of luminous diode lamp fluorescent lamp, this luminous diode lamp fluorescent lamp comprises: light source part, light source part comprises light emitting diode; Connect the radiator of light source part to dispel the heat; And the lampshade of fenced light emitting diode, preferably, by lampshade, insert piece insertion radiator draw-in groove lampshade and radiator are fixed together; Wherein, luminous diode lamp fluorescent lamp also comprises lens, lens are attached to the exiting surface of light emitting diode so that the rays pass through lens penetrated from light emitting diode preferably, is filled bonding by translucent material between the exiting surface of the light emitting diode of lens and light source part.
According to an aspect of the present invention, lampshade and lens shaped become one.Perhaps lampshade and lens are two individual components that form respectively.
When lampshade and lens are while forming respectively, the lampshade inwall is provided with draw-in groove, and lens have inserted sheet, and inserted sheet inserts and be fixed in draw-in groove; Perhaps lens stick on light emitting surface of light emitting diode by translucent material, and lampshade directly is attached to radiator, and lens are not connected each other with lampshade.
According to another aspect of the present invention, lampshade and lens are made by identical transparent plastic.Perhaps, lampshade and lens are made by different materials, and wherein lens are made by transparent plastic, and lampshade is made by the plastics that contain diffusant.
According to another aspect of the present invention, lampshade and lens combination form the pipe with recess, and light source part is embedded in the recess of pipe.
According to another aspect of the present invention, the angle that the cylindrical shape lampshade surrounds is greater than 180 degree, and more preferably the angle of cylindrical shape lampshade encirclement is greater than 300 degree.
According to another aspect of the present invention, light source part also comprises printed circuit board (PCB), and light emitting diode is attached on printed circuit board (PCB), and printed circuit board (PCB) is arranged on radiator.
According to another aspect of the present invention, a side of lens connecting luminous diode is provided with the groove corresponding with the light emitting diode size dimension, and light emitting diode is fastened in the groove of lens.
According to another aspect of the present invention, light source part is the lines light source of strip.Lens in the present invention are convex lens.
According to luminous diode lamp fluorescent lamp of the present invention,, lens have been installed on light emitting diode, can adjust luminous distribution; Can also reduce the light quantity of total reflection on light emitting surface of light emitting diode, make the luminous flux of light emitting diode greatly increase, thereby improve luminous efficiency.
In addition, according to the lighting angle of luminous diode lamp fluorescent lamp of the present invention, be far longer than the lighting angle of the fluorescent lamp of prior art.
When lens and lampshade when integrally formed, the bulk strength of luminous diode lamp fluorescent lamp can be significantly improved, and particularly for the radiator that uses thin narrow shape, the integrally formed structure of lens and lampshade can effectively be avoided the radiator distortion, increased the bulk strength of fluorescent lamp, and simple process.
In addition, due to radiator can do less, corresponding production cost also is minimized.
The accompanying drawing explanation
Fig. 1 shows the profile of a kind of luminous diode lamp fluorescent lamp of the prior art.
Fig. 2 shows the profile according to the luminous diode lamp fluorescent lamp of first embodiment of the invention.
Fig. 3 shows the perspective, cut-away view according to the luminous diode lamp fluorescent lamp of first embodiment of the invention.
Fig. 4 shows the profile according to the luminous diode lamp fluorescent lamp of second embodiment of the invention.
Fig. 5 shows the profile according to the luminous diode lamp fluorescent lamp of third embodiment of the invention.
Fig. 6 shows the profile according to the luminous diode lamp fluorescent lamp of fourth embodiment of the invention.
The specific embodiment
The invention will be further described below in conjunction with specific embodiments and the drawings; set forth in the following description more details so that fully understand the present invention; but the present invention obviously can implement with the multiple alternate manner that is different from this description; those skilled in the art can be in the situation that do similar popularization, deduction without prejudice to intension of the present invention according to practical situations, therefore should be with content constraints protection scope of the present invention of this specific embodiment.
The first embodiment
Fig. 2 and Fig. 3 show the luminous diode lamp fluorescent lamp 100 according to first embodiment of the invention, and wherein Fig. 2 is the cutaway view that luminous diode lamp fluorescent lamp 100 is shown, and Fig. 3 is its perspective, cut-away view.As shown in the figure, this luminous diode lamp fluorescent lamp 100 mainly comprise the light source part that produces light, connect light source part with the radiator that dispels the heat, lampshade 110 and with the integrated lens 120 of lampshade 110.
Light source part comprises light emitting diode 400 and the printed circuit board (PCB) 300 be used to attaching light emitting diode 400.In illustrated embodiment, light emitting diode 400 is attached on a printed circuit board (PCB) 300, printed circuit board (PCB) is aluminum preferably, printed circuit board (PCB) 300 is provided with electrode, this electrode one end is connected with light emitting diode 400 by printed circuit board (PCB) 300, and it is luminous that the other end is wired to the power supply (not shown) driving light emitting diode 400 be hidden in luminous diode lamp fluorescent lamp 100 end lamp holders 600.Printed circuit board (PCB) 300 further is arranged on radiator 200, and radiator 200 is equally also aluminum, and like this, the heat produced in light emitting diode 400 work will outwards dissipate by printed circuit board (PCB) 300 and radiator 200.
Illustrated light source part is only example, it is only better narration feature of the present invention, the form of light source part structure is not limited to this, also can adopt other any suitable light-source structure, light source part can not have printed circuit board (PCB), for example adopt the lines light source (so-called COB encapsulation is exactly that bare chip is sticked on interconnect substrates by conduction or non-conductive adhesive, then carries out Bonding and realizes its electrical connection) of COB packing forms.
As shown in Figures 2 and 3, the lampshade of luminous diode lamp fluorescent lamp 100 110 and lens 120 structure that is formed in one, for example can manufacture in the step of a compression moulding.Lampshade 110 is made with lens 120 use transparent plastics, as transparent PC(Merlon) or the PMMA(polymethyl methacrylate).Lampshade 110 is provided with lampshade and inserts piece 140, and radiator 200 is provided with draw-in groove 210, by lampshade, inserts piece 140 insertion radiator draw-in grooves 210 lampshade 110 and radiator 200 are fixed together.Because of lampshade 110 and lens 120 structure that is formed in one, so this is simple in structure and firm reliable.In addition, lampshade 110 can be smooth lampshade, can be also the striped lampshade.
As shown in Figure 2, after lampshade 110 and lens 120 form as one, both are combined to form as having the pipe of a recess, light source part is embedded in recess wherein, and with translucent material 500, fill bonding between the exiting surface of the light emitting diode in light source part 400 and lens 120, light scioptics 120 ejaculations as much as possible that light source is sent, the light quantity of minimizing total reflection.The surface that lens 120 and light emitting diode 400 are faced can be plane or have a groove 130, be that lens 120 dorsal parts (being a side of the exiting surface of connecting luminous diode 400) can arrange the groove 130 corresponding with light emitting diode 400 size dimensions, thereby when light source part is embedded in the recess of pipe, with less translucent material 500 (before uncured), lens 120 and light emitting diode 400 are fit together, translucent material 500 is such as being transparent epoxy resin, transparent silica gel etc.
The second embodiment
Fig. 4 shows the cutaway view according to the luminous diode lamp fluorescent lamp 101 of second embodiment of the invention.Different from the luminous diode lamp fluorescent lamp 100 in the first embodiment, lampshade 111 and lens 121 in Fig. 4 are made from a variety of materials.Lens 121 are that transparent material is made, and normally by the transparent plastic of the PC such as transparent or PMMA, are made; Lampshade 111 is made by the plastics that contain diffusant, and like this, luminous diode lamp fluorescent lamp 101 can send soft light.Lampshade 111 can be smooth lampshade, can be also the striped lampshade.
Lens 121 and lampshade 111 can adopt the technique of extrusion molding to be made from a variety of materials integral piece, or lens 121 and lampshade 111 first form respectively independent parts, subsequently each other by such as means such as bondings, being fixed together.After lens 121 and lampshade 111 are fixed together, both will be combined into a pipe with recess, and the lines light source part will be embedded in the recess of pipe.Similarly, translucent material 500 can be filled between the exiting surface of lens 121 and light emitting diode 400, makes both bonding.
The 3rd embodiment
Fig. 5 shows the cutaway view according to the luminous diode lamp fluorescent lamp 102 of third embodiment of the invention.As shown in Figure 5, lens 122 and lampshade 112 are parts of making respectively.The inwall of lampshade 112 is provided with draw-in groove 150, and the both sides of lens 122 have inserted sheet 128, and the inserted sheet 128 of lens 122 inserts and is fixed in the draw-in groove 150 of lampshade 112.After lens 122 and lampshade 112 assemble, formed equally a pipe with recess, comprised that the light source part of printed circuit board (PCB) 300 and light emitting diode 400 is embedded in this recess.
In the present embodiment, lens 122 are made by transparent plastics, and lampshade 112 can be selected to make with transparent plastic the plastics that also can select with adding diffusant and makes.Lampshade 112 can be smooth lampshade, can be also the striped lampshade.
The 4th embodiment
Fig. 6 shows the cutaway view according to the luminous diode lamp fluorescent lamp 103 of fourth embodiment of the invention.As shown in Figure 6, lens 123 and lampshade 113 are parts of making respectively.Lens 123 directly are pasted on the exiting surface of light emitting diode 400 of light source part, and lampshade 113 for example inserts by lampshade the both sides that structure that piece 140 and draw-in groove 210 coordinate directly is attached to radiator 250, and lens 123 are not connected each other with lampshade 113.In addition, radiator 250 shown in Figure 6 has inner card cage 220, and printed circuit board (PCB) 300 is plugged in inner card cage 220.In the present embodiment, translucent material 500 is filled between the exiting surface of lens 123 and light emitting diode 400, and makes lens 123 bonding with the exiting surface of light emitting diode 400.
Similarly, in the present embodiment, lens 123 are made by transparent plastics, and lampshade 113 can be selected to make with transparent plastic the plastics that also can select with adding diffusant and makes.Lampshade 113 can be smooth lampshade, can be also the striped lampshade.
According to above embodiments of the invention, on the exiting surface of light emitting diode, attached convex lens, make thus the luminous efficiency of light emitting diode greatly improve.
From each cutaway view, seeing, the lampshade section is the annular that peristome is arranged, lampshade integral body is roughly cylindrical shape, the angle that lampshade surrounds all is greater than 180 degree, preferably be greater than 300 degree, like this, the lighting angle of luminous diode lamp fluorescent lamp is far longer than the lighting angle of the fluorescent lamp of prior art shown in Figure 1.
When mirror thoroughly and lampshade when integrally formed, the bulk strength of luminous diode lamp fluorescent lamp can be significantly improved.
Although the present invention with preferred embodiment openly as above, it is not to limit the present invention, and any those skilled in the art without departing from the spirit and scope of the present invention, can make possible change and modification.Therefore, every content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any modification, equivalent variations and modification that above embodiment does, within all falling into the protection domain that the utility model claim defines.
Claims (16)
1. luminous diode lamp fluorescent lamp, described luminous diode lamp fluorescent lamp comprises:
Light source part, described light source part comprises light emitting diode;
Connect the radiator of light source part to dispel the heat; And
The lampshade of fenced described light emitting diode;
It is characterized in that, described luminous diode lamp fluorescent lamp also comprises lens, and described lens attach to the exiting surface of described light emitting diode so that the rays pass through lens penetrated from described light emitting diode.
2. luminous diode lamp fluorescent lamp as claimed in claim 1, is characterized in that, between the exiting surface of described lens and described light emitting diode, fills bonding by translucent material.
3. luminous diode lamp fluorescent lamp as claimed in claim 1, is characterized in that, described lampshade and described lens shaped become one.
4. luminous diode lamp fluorescent lamp as claimed in claim 1, is characterized in that, described lampshade and described lens are two individual components that form respectively.
5. luminous diode lamp fluorescent lamp as claimed in claim 4, is characterized in that, described lampshade inwall is provided with draw-in groove, and described lens have inserted sheet, and described inserted sheet inserts and is fixed in described draw-in groove.
6. luminous diode lamp fluorescent lamp as claimed in claim 4, is characterized in that, described lens stick on the exiting surface of described light emitting diode by translucent material, and lampshade directly is attached to radiator, and lens are not connected each other with lampshade.
7. luminous diode lamp fluorescent lamp as described as any one in claim 1-4, is characterized in that, described lampshade and described lens are made by identical transparent plastic.
8. luminous diode lamp fluorescent lamp as described as any one in claim 1-4, is characterized in that, described lampshade and described lens are made by different materials, and wherein said lens are made by transparent plastic, and described lampshade is made by the plastics that contain diffusant.
9. luminous diode lamp fluorescent lamp as described as any one in claim 1-5, is characterized in that, described lampshade and described lens combination form the pipe with recess, and described light source part is embedded in the described recess of described pipe.
10. luminous diode lamp fluorescent lamp as claimed in claim 1, is characterized in that, described lampshade is the cylindrical shape with peristome, and the angle that described cylindrical shape lampshade surrounds is greater than 180 degree.
11. luminous diode lamp fluorescent lamp as claimed in claim 10, is characterized in that, the angle that described cylindrical shape lampshade surrounds is greater than 300 degree.
12. luminous diode lamp fluorescent lamp as claimed in claim 1, is characterized in that, described light source part also comprises printed circuit board (PCB), and described light emitting diode is attached on described printed circuit board (PCB), and described printed circuit board (PCB) is arranged on described radiator.
13. luminous diode lamp fluorescent lamp as claimed in claim 1, is characterized in that, a side of described lens connecting luminous diode is provided with the groove corresponding with the light emitting diode size dimension, and light emitting diode is fastened in the groove of lens.
14. luminous diode lamp fluorescent lamp as claimed in claim 1, is characterized in that, described light source part is the lines light source part of strip.
15. luminous diode lamp fluorescent lamp as claimed in claim 1, is characterized in that, described lens are convex lens.
16. luminous diode lamp fluorescent lamp as claimed in claim 1, is characterized in that, described lampshade has lampshade and inserts piece, and described radiator has draw-in groove, by lampshade, inserts piece insertion radiator draw-in groove lampshade and radiator are fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389588XA CN103411152A (en) | 2013-08-30 | 2013-08-30 | Light emitting diode (LED) fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310389588XA CN103411152A (en) | 2013-08-30 | 2013-08-30 | Light emitting diode (LED) fluorescent lamp |
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| Publication Number | Publication Date |
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| CN103411152A true CN103411152A (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310389588XA Pending CN103411152A (en) | 2013-08-30 | 2013-08-30 | Light emitting diode (LED) fluorescent lamp |
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| CN (1) | CN103411152A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366837A (en) * | 2017-08-30 | 2017-11-21 | 合肥信诺捷科节能服务有限公司 | Led lamp |
| CN107477518A (en) * | 2017-08-30 | 2017-12-15 | 合肥信诺捷科节能服务有限公司 | A kind of LED lamp |
| CN107524940A (en) * | 2017-08-30 | 2017-12-29 | 合肥信诺捷科节能服务有限公司 | A kind of LED lamp |
| CN107559624A (en) * | 2017-08-30 | 2018-01-09 | 合肥信诺捷科节能服务有限公司 | Led |
| CN111372488A (en) * | 2017-08-15 | 2020-07-03 | 胡贝尔公司 | Illuminating vanity mirror assembly |
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Application publication date: 20131127 |