CN203395710U - Light-emitting diode fluorescent lamp - Google Patents
Light-emitting diode fluorescent lamp Download PDFInfo
- Publication number
- CN203395710U CN203395710U CN201320539622.2U CN201320539622U CN203395710U CN 203395710 U CN203395710 U CN 203395710U CN 201320539622 U CN201320539622 U CN 201320539622U CN 203395710 U CN203395710 U CN 203395710U
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- Prior art keywords
- lampshade
- lens
- emitting diode
- luminous diode
- fluorescent lamp
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Abstract
The utility model discloses a light-emitting diode fluorescent lamp, comprising a light source component, a radiator, and a lampshade, wherein the light source component comprises a light-emitting diode; the radiator is connected with the light source component to radiate; the light-emitting diode is enclosed by the lampshade; the light-emitting diode fluorescent lamp also comprises a lens; the lens is attached to the light-outlet surface of the light-emitting diode through a transparent material, so that a ray emitted by the light-emitting diode passes through the lens. Thus, the luminous efficiency of the light-emitting diode is greatly improved. In addition, the irritation angle of the light-emitting diode fluorescent lamp disclosed by the utility model is much greater than that of the fluorescent lamp in the prior art.
Description
Technical field
The utility model relates to light emitting diode (LED) lighting field, relates 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 printed circuit board (PCB) 30 of light emitting diode 40, the lampshade 11 of the radiator 20 of fitting printed circuit board 30 and covering light emitting diode 40.From the profile shown in Fig. 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 between lampshade 11 and radiator 20 in columnar diametric position, 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.
Utility model content
In order to overcome deficiency of the prior art, the utility model provides a kind of luminous diode lamp fluorescent lamp, and this luminous diode lamp fluorescent lamp comprises: light source part, and 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 penetrating 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 Yi Ge of the present utility model aspect, lampshade and lens shaped become one.Or lampshade and lens are two individual components that form respectively.
When lampshade and lens are while forming respectively, lampshade inwall is provided with draw-in groove, and lens have inserted sheet, and inserted sheet inserts and be fixed in draw-in groove; Or lens stick on light emitting surface of light emitting diode by translucent material, and lampshade is directly attached to radiator, and lens are not connected each other with lampshade.
According to another aspect of the present utility model, lampshade and lens are made by identical transparent plastic.Or lampshade and lens are made by different materials, wherein lens are made by transparent plastic, and lampshade is made by the plastics that contain diffusant.
According to another aspect of the present utility model, lampshade and lens combination form a pipe with recess, and light source part is embedded in the recess of pipe.
According to another aspect of the present utility model, the angle that cylindrical shape lampshade surrounds is greater than 180 degree, and the angle that more preferably cylindrical shape lampshade surrounds is greater than 300 degree.
According to another aspect of the present utility model, 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 utility model, a side of lens connecting luminous diode is provided with the groove corresponding with light emitting diode size dimension, and light emitting diode is fastened in the groove of lens.
According to another aspect of the present utility model, the lines light source that light source part is strip.Lens in the utility model are convex lens.
According to luminous diode lamp fluorescent lamp of the present utility model, 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, the luminous flux of light emitting diode is increased greatly, thereby improve luminous efficiency.
In addition according to the lighting angle of luminous diode lamp fluorescent lamp of the present utility model, be far longer than, the lighting angle of the luminous diode lamp fluorescent lamp of prior art.
When lens and lampshade are 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 structure that lens and lampshade are integrally formed can effectively be avoided radiator distortion, increased the bulk strength of fluorescent lamp, and simple process.
In addition, due to radiator can do less, corresponding production cost is also minimized.
Accompanying drawing explanation
Fig. 1 shows the profile of a kind of luminous diode lamp fluorescent lamp of the prior art.
Fig. 2 shows according to the profile of the luminous diode lamp fluorescent lamp of the utility model the first embodiment.
Fig. 3 shows according to the perspective, cut-away view of the luminous diode lamp fluorescent lamp of the utility model the first embodiment.
Fig. 4 shows according to the profile of the luminous diode lamp fluorescent lamp of the utility model the second embodiment.
Fig. 5 shows according to the profile of the luminous diode lamp fluorescent lamp of the utility model the 3rd embodiment.
Fig. 6 shows according to the profile of the luminous diode lamp fluorescent lamp of the utility model the 4th embodiment.
The specific embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail; set forth in the following description more details so that fully understand the utility model; but the utility model obviously can be implemented with the multiple alternate manner that is different from this description; those skilled in the art can do similar popularization, deduction according to practical situations without prejudice to the utility model intension in the situation that, therefore should be with the content constraints of this specific embodiment protection domain of the present utility model.
The first embodiment
Fig. 2 and Fig. 3 show according to the luminous diode lamp fluorescent lamp 100 of the utility model the first embodiment, 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 produce light light source part, 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 for attaching the printed circuit board (PCB) 300 of 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 the other end is wired to the power supply (not shown) being hidden in luminous diode lamp fluorescent lamp 100 end lamp holders 600 and drives light emitting diode 400 luminous.Printed circuit board (PCB) 300 is further arranged on radiator 200, and radiator 200 is equally also aluminum, and like this, the heat producing 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 the utility model feature, 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 PMMA(polymethyl methacrylate).Lampshade 110 is provided with lampshade and inserts piece 140, and radiator 200 is provided with draw-in groove 210, inserts piece 140 insertion radiator draw-in grooves 210 lampshade 110 and radiator 200 are fixed together by lampshade.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 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 there is 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 according to the cutaway view of the luminous diode lamp fluorescent lamp 101 of the utility model the second embodiment.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 containing diffusant, and like this, luminous diode lamp fluorescent lamp 101 can send soft light.Lampshade 111 can be smooth lampshade, can be also 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 being fixed together such as means such as bondings.After lens 121 and lampshade 111 are fixed together, both will be combined into a pipe with recess, and lines light source part will be embedded in the recess of pipe.Similarly, translucent material 500 can be filled between lens 121 and the exiting surface of light emitting diode 400, makes both bonding.
The 3rd embodiment
Fig. 5 shows according to the cutaway view of the luminous diode lamp fluorescent lamp 102 of the utility model the 3rd embodiment.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 lens 122 both sides 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 striped lampshade.
The 4th embodiment
Fig. 6 shows according to the cutaway view of the luminous diode lamp fluorescent lamp 103 of the utility model the 4th embodiment.As shown in Figure 6, lens 123 and lampshade 113 are parts of making respectively.Lens 123 are directly pasted on the exiting surface of light emitting diode 400 of light source part, and lampshade 113 for example inserts by lampshade the structure that piece 140 and draw-in groove 210 coordinate and is directly attached to radiator 250 both sides, and lens 123 are not connected each other with lampshade 113.In addition, the radiator 250 shown in Fig. 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 lens 123 and the exiting surface of 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 striped lampshade.
According to above embodiment of the present utility model, 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, can see, lampshade section is the annular that has peristome, lampshade integral body is roughly cylindrical shape, the angle that lampshade surrounds is all 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 the prior art shown in Fig. 1.
When mirror is saturating and lampshade is integrally formed, the bulk strength of luminous diode lamp fluorescent lamp can be significantly improved.
Although the utility model with preferred embodiment openly as above, it is not for limiting the utility model, and any those skilled in the art, within not departing from spirit and scope of the present utility model, can make possible change and modification.Therefore, every content that does not depart from technical solutions of the utility model, any modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, within all falling into the protection domain that the utility model claim defines.
Claims (16)
1. a 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 penetrating from described light emitting diode.
2. luminous diode lamp fluorescent lamp as claimed in claim 1, is characterized in that, fills bonding between described lens and the exiting surface of described light emitting diode 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 is directly attached to radiator, and lens are not connected each other with lampshade.
7. the luminous diode lamp fluorescent lamp as described in any one in claim 1-4, is characterized in that, described lampshade and described lens are made by identical transparent plastic.
8. the luminous diode lamp fluorescent lamp as described in 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. the luminous diode lamp fluorescent lamp as described in any one in claim 1-5, is characterized in that, described lampshade and described lens combination form a 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 lamps 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 lamps 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 lamps as claimed in claim 1, is characterized in that, a side of described lens connecting luminous diode is provided with the groove corresponding with light emitting diode size dimension, and light emitting diode is fastened in the groove of lens.
14. luminous diode lamp fluorescent lamps as claimed in claim 1, is characterized in that, the lines light source part that described light source part is strip.
15. luminous diode lamp fluorescent lamps as claimed in claim 1, is characterized in that, described lens are convex lens.
16. luminous diode lamp fluorescent lamps as claimed in claim 1, is characterized in that, described lampshade has lampshade and inserts piece, and described radiator has draw-in groove, insert piece insertion radiator draw-in groove lampshade and radiator are fixed together by lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539622.2U CN203395710U (en) | 2013-08-30 | 2013-08-30 | Light-emitting diode fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539622.2U CN203395710U (en) | 2013-08-30 | 2013-08-30 | Light-emitting diode fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203395710U true CN203395710U (en) | 2014-01-15 |
Family
ID=49907242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320539622.2U Expired - Fee Related CN203395710U (en) | 2013-08-30 | 2013-08-30 | Light-emitting diode fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203395710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411152A (en) * | 2013-08-30 | 2013-11-27 | 杭州友旺科技有限公司 | Light emitting diode (LED) fluorescent lamp |
| CN105627173A (en) * | 2014-11-27 | 2016-06-01 | 鹤山丽得电子实业有限公司 | Bulb provided with lens and strip-shaped lamp string provided with bulbs |
-
2013
- 2013-08-30 CN CN201320539622.2U patent/CN203395710U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411152A (en) * | 2013-08-30 | 2013-11-27 | 杭州友旺科技有限公司 | Light emitting diode (LED) fluorescent lamp |
| CN105627173A (en) * | 2014-11-27 | 2016-06-01 | 鹤山丽得电子实业有限公司 | Bulb provided with lens and strip-shaped lamp string provided with bulbs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140115 Termination date: 20170830 |