CN102878468A - Light-gathering light-emitting diode (LED) lighting tube - Google Patents
Light-gathering light-emitting diode (LED) lighting tube Download PDFInfo
- Publication number
- CN102878468A CN102878468A CN2012104200972A CN201210420097A CN102878468A CN 102878468 A CN102878468 A CN 102878468A CN 2012104200972 A CN2012104200972 A CN 2012104200972A CN 201210420097 A CN201210420097 A CN 201210420097A CN 102878468 A CN102878468 A CN 102878468A
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- light
- led
- fluorescent tube
- printing opacity
- face shield
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims description 24
- 239000004411 aluminium Substances 0.000 claims description 16
- 238000005286 illumination Methods 0.000 abstract description 7
- 239000011324 bead Substances 0.000 abstract 3
- 239000011049 pearl Substances 0.000 description 19
- 201000009310 astigmatism Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000353097 Molva molva Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The invention relates to a light-gathering light-emitting diode (LED) lighting tube. The light-gathering LED lighting tube comprises a lighting tube aluminum profile, a non-light tight mask, LED lamp beads and a circuit board, wherein the LED lamp beads and the circuit board are arranged on a lamp holder base plate which is arranged in the lighting tube aluminum profile. The light-gathering LED lighting tube is characterized in that a plurality of edge teeth capable of reflecting LED light are arranged on the outer surface of the non-light tight mask; the edge teeth are not arranged on the top end face of the non-light tight mask which is opposite to the width of the LED lamp beads; and the direction of reflected light is the same as that of the light which is emitted out of the top end face of the non-light tight mask. The intensity of illumination of the light-gathering LED lighting tube is obvious enhanced.
Description
Technical field
The present invention relates to a kind of illuminating lamp tube, particularly a kind of light-focusing type LED fluorescent tube.
Background technology
LED is the up-to-date light source in 21 century " green illumination " field, no matter at home or external, and still emerging up-to-date electric light sources all.But the series of technical such as the LED illumination needs to solve the heat radiation difficulty, manufacturing cost is high, light source direction is strong, so its research direction is progressively to high-power, high light efficiency, low-cost future development.The LED fluorescent tube is the important kind in the LED illuminating product, and as shown in Figure 1, it mainly consists of LED lamp plate, fluorescent tube aluminium section bar and printing opacity face shield, and wherein the LED lamp plate is comprised of LED lamp pearl and wiring board, and is arranged on the lamp socket substrate in the fluorescent tube aluminium section bar.At present, common LED fluorescent tube also has the following disadvantages in configuration aspects such as aluminium section bar lamp socket substrate, printing opacity face shields: 1. the printing opacity face shield of fluorescent tube is the transparent PP material without refraction and moulds face, illumination both can't be gathered, and easily caused again printing opacity face shield two edges astigmatism and lost.2. the aluminium section bar lamp socket substrate of mounted LED lamp plate is plane-shaped structure, and it is relatively far away apart from face shield, the heat-dissipating space less of area of dissipation and fluorescent tube inner chamber.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of light-focusing type LED fluorescent tube, and its illuminance is strengthened.
Light-focusing type LED fluorescent tube of the present invention, comprise fluorescent tube aluminium section bar, printing opacity face shield, LED lamp pearl and wiring board, wherein LED lamp pearl and wiring board are arranged on the lamp socket substrate in the fluorescent tube aluminium section bar, it is characterized in that: described transparent surface cover outer surface row is provided with some rib teeth that can reflect LED light, and the printing opacity face shield top end face relative with LED lamp pearl width be without the rib tooth, the refracted ray direction all with the light that penetrates printing opacity face shield top end face in the same way.So a large amount of LED light will be assembled light for transmiting with printing opacity face shield top end face in the same way by rib tooth refraction, make LED fluorescent tube illuminance significantly strengthen.
In the present invention, can also described printing opacity face shield top end face the rib tooth profile of tooth symmetry on both sides, and near rib tooth profile of tooth all is greater than from the rib tooth profile of tooth away from it apart from printing opacity face shield top end face.The LED light-emitting line gathers better like this, and its fluorescent tube illuminance is stronger
.
In addition, can also be positioned on LED lamp pearl same level by described printing opacity face shield appearance rib tooth bottom.The illumination loss that can further reduce like this LED lamp pearly-lustre alignment two edges astigmatism and cause.
In addition, the lamp socket substrate in can also described fluorescent tube aluminium section bar protrudes towards the printing opacity face shield, and LED lamp pearl and wiring board are located on the lamp socket substrate of this protrusion.The lamp socket substrate protruded like this and on the distance minimizing of LED lamp pearl and printing opacity face shield, its fluorescent tube illuminance is stronger.And enlarged the heat-dissipating space of aluminium base area of dissipation and fluorescent tube inner chamber, make the fluorescent tube radiating effect better.
Useful technique effect of the present invention is: by printing opacity face shield appearance, row establishes some rib teeth that can reflect the LED light-emitting line, make a large amount of LED light-emitting lines through the rib teeth refraction assemble light for penetrating with printing opacity face shield top end face in the same way, its fluorescent tube illuminance significantly strengthens.
The accompanying drawing explanation
Fig. 1 is common LED fluorescent tube cross section structure schematic diagram.
The cross section structure schematic diagram that Fig. 2 is the embodiment of the present invention.
The decomposing schematic representation that Fig. 3 is Fig. 2.
The specific embodiment
Accompanying drawing marking explanation: 1-fluorescent tube aluminium section bar, 2-printing opacity face shield, 3-lamp socket substrate, 4-wiring board, 5-refracted ray, 6-printing opacity face shield top end face, 7-rib tooth, 8-LED lamp pearl.
As shown in Figure 2 and Figure 3, a kind of light-focusing type LED fluorescent tube, comprise fluorescent tube aluminium section bar 1, printing opacity face shield 2, LED lamp pearl 8 and wiring board 4, wherein LED lamp pearl 8 and wiring board 4 are arranged on the lamp socket substrate 3 in fluorescent tube aluminium section bar 1, described printing opacity face shield 2 outer surface rows are provided with some rib teeth 7 that can reflect LED light, and the printing opacity face shield top end face 6 relative with LED lamp pearl 8 width be without the rib tooth, the refracted ray direction all with the light that penetrates printing opacity face shield top end face 6 in the same way.So a large amount of LED light will be assembled light for transmiting with printing opacity face shield top end face 6 in the same way by rib tooth 7 refraction, and LED fluorescent tube illuminance is significantly strengthened.
When lamp socket substrate 3 is axially arranged with the above LED lamp of two row pearl, when lamp socket substrate 3 cross-sectional widths are provided with two above LED lamp pearls, the width of described printing opacity face shield top end face 6 will be corresponding with the width between the two-terminal led lamp pearl outside on lamp socket substrate 3 cross-sectional widths.
Described printing opacity face shield top end face 6 Leng Chi cross section, both sides profile of tooth symmetries, and apart from printing opacity face shield top end face 6, near rib tooth profile of tooth all is greater than from the rib tooth profile of tooth away from it.Make like this LED light-emitting line gather better, good looking appearance, its fluorescent tube illuminance is stronger.Described printing opacity face shield is that the PP material is moulded the face face shield.
Described printing opacity face shield appearance rib tooth 7 bottom is positioned on LED lamp pearl 8 same levels.The illumination loss that can further reduce like this LED lamp pearly-lustre alignment two edges astigmatism and cause.
Lamp socket substrate in described fluorescent tube aluminium section bar protrudes towards printing opacity face shield 2, and LED lamp pearl 8 and wiring board 4 are located on the lamp socket substrate 3 of this protrusion.The lamp socket substrate 3 protruded like this and on LED lamp pearl 7 with the distance of printing opacity face shield 2, reduce, its fluorescent tube illuminance is stronger.And enlarged the heat-dissipating space of aluminium base area of dissipation and fluorescent tube inner chamber, make the fluorescent tube radiating effect better.And wiring board can also be arranged on the lamp socket substrate by hold-down screw, make wiring board be connected with the lamp socket substrate more closely reliable, more favourable heat radiation.
The present invention will have the transparent PP material without refraction of LED fluorescent tube now and mould the face face shield, be designed to the dentation fluorescent tube face shield with light refraction, by the light refraction principle, make the irradiation of light more concentrated, it is more reasonable that light irradiates, eliminate the illumination loss that existing face shield causes because of fluorescent tube two edges astigmatism, under same service condition, comparable LED fluorescent tube illuminance of the same type improves 15%～20%, and illuminance significantly strengthens.
In addition, the lamp socket substrate 3 of supporting in existing LED fluorescent tube being installed to wiring board and LED lamp pearl is designed to " protruding " font ladder type aluminum soleplate structure, it has shortened the distance of lamp socket substrate and face shield, also relatively enlarge the space of heat radiation inner chamber below lamp socket substrate area of dissipation and fluorescent tube, be conducive to the service life that the LED temperature rise reduces and improve the LED fluorescent tube.The Distance Shortened of its lamp socket substrate and LED lamp pearl and printing opacity face shield in the LED fluorescent tube, more be conducive to illuminance and improve.
Should be understood that: above-described embodiment is just to explanation of the present invention, and any innovation and creation that do not exceed in connotation scope of the present invention, within all falling into protection scope of the present invention.
Claims (4)
1. a light-focusing type LED fluorescent tube, comprise fluorescent tube aluminium section bar, printing opacity face shield, LED lamp pearl and wiring board, wherein LED lamp pearl and wiring board are arranged on the lamp socket substrate in the fluorescent tube aluminium section bar, it is characterized in that: described transparent surface cover outer surface row is provided with some rib teeth that can reflect LED light, and the printing opacity face shield top end face relative with LED lamp pearl width be without the rib tooth, the refracted ray direction all with the light that penetrates printing opacity face shield top end face in the same way.
2. light-focusing type LED fluorescent tube according to claim 1 is characterized in that: the rib tooth profile of tooth symmetry on described printing opacity face shield top end face both sides, and apart from printing opacity face shield top end face, near rib tooth profile of tooth all is greater than from the rib tooth profile of tooth away from it.
3. according to the described light-focusing type LED of claim 1 or 2 fluorescent tube, it is characterized in that: described printing opacity face shield appearance rib tooth bottom is positioned on LED lamp pearl same level.
4. according to the described light-focusing type LED of claim 1 or 2 fluorescent tube, it is characterized in that: the lamp socket substrate in described fluorescent tube aluminium section bar protrudes towards the printing opacity face shield, and LED lamp pearl and wiring board are located on the lamp socket substrate of this protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210420097.2A CN102878468B (en) | 2012-10-29 | 2012-10-29 | Light-focusing type LED lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210420097.2A CN102878468B (en) | 2012-10-29 | 2012-10-29 | Light-focusing type LED lamp tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102878468A true CN102878468A (en) | 2013-01-16 |
| CN102878468B CN102878468B (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210420097.2A Active CN102878468B (en) | 2012-10-29 | 2012-10-29 | Light-focusing type LED lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102878468B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202304A (en) * | 2016-03-15 | 2017-09-26 | 深圳市亚马逊光电科技有限公司 | A kind of lens subassembly and lighting device |
| CN109798728A (en) * | 2019-01-11 | 2019-05-24 | 深圳和而泰智能控制股份有限公司 | Headlamp and refrigerator |
| CN111271616A (en) * | 2020-03-10 | 2020-06-12 | 广州震雄装饰工程有限公司 | Co-extrusion diffusion environment-friendly lamp tube |
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| CN1576898A (en) * | 2003-07-29 | 2005-02-09 | 株式会社西铁城电子 | Fresnel lens and lighting device with Fresnel lens |
| US20080068837A1 (en) * | 2006-09-15 | 2008-03-20 | Idealite Optoelectronics Inc. | Led lamp |
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2012
- 2012-10-29 CN CN201210420097.2A patent/CN102878468B/en active Active
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202304A (en) * | 2016-03-15 | 2017-09-26 | 深圳市亚马逊光电科技有限公司 | A kind of lens subassembly and lighting device |
| CN109798728A (en) * | 2019-01-11 | 2019-05-24 | 深圳和而泰智能控制股份有限公司 | Headlamp and refrigerator |
| CN109798728B (en) * | 2019-01-11 | 2024-01-16 | 深圳和而泰智能控制股份有限公司 | Lighting lamp and refrigerator |
| CN111271616A (en) * | 2020-03-10 | 2020-06-12 | 广州震雄装饰工程有限公司 | Co-extrusion diffusion environment-friendly lamp tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102878468B (en) | 2015-09-09 |
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