CN201259099Y - LED fluorescent lamp employing aluminium inner sleeve - Google Patents

LED fluorescent lamp employing aluminium inner sleeve Download PDF

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Publication number
CN201259099Y
CN201259099Y CNU2008200492877U CN200820049287U CN201259099Y CN 201259099 Y CN201259099 Y CN 201259099Y CN U2008200492877 U CNU2008200492877 U CN U2008200492877U CN 200820049287 U CN200820049287 U CN 200820049287U CN 201259099 Y CN201259099 Y CN 201259099Y
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CN
China
Prior art keywords
led
led fluorescent
fluorescent lamp
sleeve pipe
circuit plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008200492877U
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Chinese (zh)
Inventor
孙奕斌
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Individual
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Individual
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Filing date
Publication date
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Priority to CNU2008200492877U priority Critical patent/CN201259099Y/en
Priority to PCT/CN2009/000612 priority patent/WO2009152688A1/en
Application granted granted Critical
Publication of CN201259099Y publication Critical patent/CN201259099Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/275—Details of bases or housings, i.e. the parts between the light-generating element and the end caps; Arrangement of components within bases or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The utility model discloses an LED fluorescent light with the adoption of an aluminum inner sleeve pipe, which relates to the field of illumination. The LED fluorescent light comprises an LED circuit board (101); a transparent outer sleeve pipe (102) is arranged on the outside of the LED circuit board (101); a metal inner sleeve pipe (105) is arranged in the transparent outer sleeve pipe (102); two chutes (202) in opposite directions are arranged on the inner side of the metal inner sleeve pipe (105) in an axial direction; the LED circuit board (101) is fixed in the chutes (202); and an LED fluorescent surface arranged on the LED circuit board (101) is positioned against a cavity of the inner sleeve pipe (105). The LED fluorescent light which adopts the aluminum inner sleeve pipe has the advantages of good illumination effect, firm structure and good heat dissipation performance.

Description

Adopt the LED fluorescent lamp of aluminium inner sleeve
Technical field
The utility model relates to lighting field, relates in particular to a kind of LED fluorescent lamp.
Background technology
The LED fluorescent lamp since advantages such as low, the environmental protection of its energy consumption be widely used day by day, the LED fluorescent lamp normally one transparent or semitransparent, in the fluorescent tube of making by nonmetallic materials such as PC, glass or PMMA the led circuit plate that is welded with LED is set and forms.
The structure of now popular a kind of LED fluorescent lamp is as follows:
This LED fluorescent lamp comprises that one is transparent or semitransparent, by PC, the outer tube that nonmetallic materials such as glass or PMMA are made, inner surface at outer tube, in axial direction in opposite directions be provided with two continuous fins, the formed plane of this fin is divided into a major arc (arc of super semicircle) with the cross section of this outer tube, an and minor arc (arc of small semicircle), with institute's led circuit plate in axial this outer tube of insertion of this two fin, the led circuit plate is inlayed and is fixed in this two fin, in the formed space of the minor arc of outer tube, in the major arc of sleeve pipe, the power module 106 on the led circuit plate is arranged on the both sides in the outward appearance pipe to LED on the led circuit plate outward.
Adopt the LED fluorescent lamp of said structure to have following shortcoming:
1, because the LED on its led circuit plate outward in the super semicircle of sleeve pipe, the distance of LED and outer tube is far away, causes that in fact the LED lamp is far away to the distance of photographed object, and illuminating effect is not good enough.
2, because led circuit plate (comprising power module 106) has certain weight, need thicklyer could guarantee that the LED fluorescent structure is firm to what outer tube was done, make it to be unlikely to past vertically bending two ends.
3, because the LED on its led circuit plate outward in the major arc of sleeve pipe, the space of led circuit backboard face is narrow, so left a blank in the space at outer tube two ends, is used for the power module 106 that is used to LED to power on the ccontaining led circuit plate.For the user, the both ends of visible LED fluorescent lamp are invalid illuminator like this, and result of use is not good enough.
4, because led circuit plate (comprising power module 106) can produce suitable heat in the process of work, and the outer tube of prior art is unfavorable for heat radiation, the poor radiation of fluorescent tube will influence the wherein work of electronic devices and components and fluorescent tube is overheated, influences the service life of this LED fluorescent lamp.
The utility model content
The utility model embodiment provides a kind of LED fluorescent lamp, and its illuminating effect is better, and structure is more firm, and thermal diffusivity is better.
A kind of LED fluorescent lamp that the utility model embodiment provides comprises:
Led circuit plate (101), in described led circuit plate (101) outer setting transparent outer sleeve (102) is arranged, in described transparent outer sleeve (102), be provided with inner metal sleeve pipe (105), the inboard of described inner metal sleeve pipe (105), be provided with two in opposite directions chutes (202) along axis direction, described led circuit plate (101) is fixed in the described chute (202), the cavity of the described dorsad inner sleeve of the LED light-emitting area on the described led circuit plate (101) (105).
Optionally, in described inner metal sleeve pipe (105), along described inner metal sleeve pipe (105) axially, also be provided with a horizontal stripe (201), the power module (106) of described led circuit plate (101) is arranged in the cavity between described horizontal stripe (201) and the described inner metal sleeve pipe (105).
Optionally, the material of described horizontal stripe (201) is a metal.
Optionally, be provided with the location card article, be used for fixing the position of described inner sleeve (105) at the inner surface of described transparent outer sleeve (102).
Optionally, the material of described inner metal sleeve pipe (105) and/or described horizontal stripe (201) is an aluminium matter.
Optionally, be arranged on the lamp holder (104) of LED fluorescent lamp and the plug (103) between the outer tube (102) and be provided with at least two screws (301), described lamp holder (104) is provided with at least one screw (401), the screw (301) on described lamp holder (104), the plug (103), (401) coupling.
Optionally, described transparent outer sleeve is the insulator material.
By on see that the LED fluorescent lamp of the utility model embodiment has following advantage with respect to prior art:
1, led circuit plate 101 is fixed in the chute 202 of the axial open end that is arranged on inner sleeve 105 in the technical program, and the cavity of the described dorsad inner sleeve 105 of LED light-emitting area, make the close together of this LED and transparent outer tube, the close together of LED and photographed object, its illuminating effect is better.
2, because the LED fluorescent lamp of the utility model embodiment adopts double-layer sleeve structure, in order to guarantee that the LED fluorescent lamp has firm structure, avoid the LED fluorescent lamp to axial bending two ends, can guarantee that the LED fluorescent lamp has firm structure and realizes by the thickness that increases inner sleeve 105, and can do the outer tube that is used for printing opacity thin as far as possible, can make that like this LED fluorescent lamp has firm structure, can make that again the LED fluorescent lamp has higher light transmittance, obtain more excellent illuminating effect as far as possible.
3, be metal material because the inner sleeve 105 at the LED fluorescent lamp back side is set, its thermal conductivity is good, helps the heat radiation of LED fluorescent lamp when work, makes the more stable work of this LED fluorescent lamp, longer service life.
4, adopt this inner metal sleeve pipe 105, can also play shielding, prevent that its electric property is subjected to external disturbance, guarantee optimum illumination effect the circuit structure of LED fluorescent lamp.
5,,, obtain optimum illuminating effect as far as possible so that the LED fluorescent lamp has higher light transmittance because the good rigidly of metal makes that the structure of this LED fluorescent lamp is firmer, and more help: the outer tube that will be used for printing opacity is done thinly as far as possible.
6, adopt insulator as this transparent outer sleeve 102, can also strengthen the electric property of this LED fluorescent lamp, guarantee its electrical security.
7, be provided with the location card article of the position that is used for fixing inner sleeve 105 at the inner surface of described transparent outer sleeve 102, can prevent relatively moving of inside and outside sleeve pipe, avoid influencing the illuminating effect of LED fluorescent lamp because relatively move.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper qualification of the present utility model, in the accompanying drawings:
Fig. 1 is the structure assembling schematic diagram that adopts the LED fluorescent lamp of aluminium inner sleeve 105 in the utility model specific embodiment;
The structural representation of the outer tube that Fig. 2 provides for the utility model specific embodiment, inner sleeve, led circuit plate, power supply;
The schematic diagram of the inner sleeve 105 that Fig. 3 provides for the utility model specific embodiment;
The structural representation of the plug 103 that Fig. 4 provides for the utility model specific embodiment;
The structural representation of the lamp holder 104 that Fig. 5 provides for the utility model specific embodiment;
Fig. 6 in the utility model specific embodiment in the inboard of transparent outer sleeve 102, be provided with two in opposite directions the schematic diagrames of card article 501 along axis direction.
The specific embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to qualification of the present utility model.
The structure of the LED fluorescent lamp of present embodiment as shown in Figure 1, the fluorescent lamp of present embodiment comprises:
Led circuit plate 101, transparent outer sleeve 102, plug 103, lamp holder 104, inner metal sleeve pipe 105, power module 106.
Transparent outer sleeve 102 is arranged on led circuit plate 101 outsides, inner metal sleeve pipe 105 (preferred but be not limited in light weight, thermal conductivity good, the aluminium of good luster) be arranged on the inside of transparent outer sleeve 102, the diameter of inner sleeve 105 is slightly less than the diameter of outer tube 102.The inboard of inner metal sleeve pipe 105, be provided with two in opposite directions chutes 202 along axis direction, described led circuit plate 101 is fixed in the described chute 202, the cavity of the described dorsad inner sleeve 105 of LED light-emitting area on the described led circuit plate 101.
Lamp holder 104 is arranged at the two ends of outer tube 102, plug 103 is arranged between lamp holder 104 and the outer tube, plug 103 is used for fixing lamp holder 104, on lamp holder 104, also be provided with conductive electrode 402, conductive electrode 402 is used to receive the external power source input, and this external power source is inputed to the power module 106 of led circuit plate 101, this power module 106 both can also can be the power module 106 of other type for Switching Power Supply, be used for the external power source that conductive electrode 402 inserts is converted into the required power supply of led circuit plate 101, think the LED power supply on the described led circuit plate 101.
By on see that the LED fluorescent lamp of the utility model embodiment has following advantage with respect to prior art:
1, in the technical program led circuit plate 101 be fixed on first fin by outer tube 102 and inner sleeve 105 to 501 and second fin in the chute 202 that is constituted, and the cavity of the described dorsad inner sleeve 105 of LED light-emitting area, make the close together of this LED and transparent outer tube, the close together of LED and photographed object, its illuminating effect is better.
2, because the LED fluorescent lamp of the utility model embodiment adopts double-layer sleeve structure, in order to guarantee that the LED fluorescent lamp has firm structure, avoid the LED fluorescent lamp to axial bending two ends, can guarantee that the LED fluorescent lamp has firm structure and realizes by the thickness that increases inner sleeve 105, and can do the outer tube 102 that is used for printing opacity thin as far as possible (present embodiment, can but be not limited to the Thickness Design to 5 of outer tube 101 millimeter to 8 millimeters), can make that like this LED fluorescent lamp has firm structure, can make that again the LED fluorescent lamp has higher light transmittance, obtain more excellent illuminating effect as far as possible.
3, be metal material because the inner sleeve 105 at the LED fluorescent lamp back side is set, its thermal conductivity is good, helps the heat radiation of LED fluorescent lamp when work, makes the more stable work of this LED fluorescent lamp, longer service life.
4, adopt this inner metal sleeve pipe 105, can also play shielding, prevent that its electric property is subjected to external disturbance, guarantee optimum illumination effect the circuit structure of LED fluorescent lamp.
5,,, obtain optimum illuminating effect as far as possible so that the LED fluorescent lamp has higher light transmittance because the good rigidly of metal makes that the structure of this LED fluorescent lamp is firmer, and more help: the outer tube that will be used for printing opacity is done thinly as far as possible.
6, adopt insulator as this transparent outer sleeve 102, can also strengthen the electric property of this LED fluorescent lamp, guarantee its electrical security.
In addition, the material of inner metal sleeve pipe 105 can but be not limited in light weight, thermal conductivity good, the aluminium of good luster.
In addition, in the inboard of described inner sleeve 105, be provided with two chutes 202 (referring to Fig. 2) along axis direction, described two chutes 202 are in opposite directions the axial open end that is arranged at described inner sleeve 105 respectively, described led circuit plate 101 is fixed in the described chute 202, the cavity of the described dorsad inner sleeve 105 of LED light-emitting area on the described led circuit plate 101.
Because the space enough wide (its cross section is super semicircle) between the back side of led circuit plate 101 and the cavity of inner sleeve 105, can with on the led circuit plate 101, be used for holding wherein to the power module 106 of LED power supply, and it need not be arranged on the two ends of sleeve pipe, it seems by the user like this, almost the whole LED fluorescent lamp is effective luminous element, helps strengthening user's use experience.
In addition, in order to prevent that inner sleeve 105 from rotating in transparent outer sleeve 102, thereby make that the illuminated area of LED is unfixing, influence illuminating effect, influence user's use experience, can be as shown in Figure 6, at the inner surface of transparent outer sleeve 102, relative be provided with two and be used for the fixedly location card article (501) of the position of inner sleeve 105.Increased further guarantee for fixed L ED circuit board 101 like this.
The inner sleeve 105 of present embodiment can adopt metal material, can make that like this visual effect of LED fluorescent lamp is more attractive in appearance so that the structure of led circuit plate 101 back and the power module 106 that is dissolved in the nontransparent inner sleeve 105 are invisible.
Need to prove, present embodiment preferably is placed in the power module 106 of led circuit plate 101 in the cavity of inner sleeve 105 at led circuit plate 101 back sides, but be not limited to this, also it can be arranged at two ends or an end wherein in the outer tube, perhaps can also also can be external in light fixture (support of fluorescent tube or lamp panel) the inside.
In the present embodiment, can be referring to Fig. 1, Fig. 2, shown in Figure 3, in the inboard of inner sleeve 105, along described inner sleeve 105 axially, also be provided with a horizontal stripe 201, like this can be with in the described cavity that is placed between described horizontal stripe 201 and the described inner sleeve 105, make fixing being difficult for more in order of each parts that the LED fluorescent lamp is interior move, prevent the collision of power module 106 and led circuit plate 101.
Need to prove, this horizontal stripe 201 can but be not limited to metal material (such as aluminium), this horizontal stripe is except playing above-mentioned fixed power source module 106 like this, isolate outside the effect outside led circuit plate 101 and the power module 106, the heat radiation that also helps, and the electrical Interference that can isolate led circuit plate 101 and power module 106, the effect of its electromagnetic shielding.
Two fins of the formation chute 202 in the present embodiment are right, both can form by two continuous fins, also can by respectively on two straight lines discontinuous projection form.
Plug 103, lamp holder 104 in the present embodiment can adopt following mode:
Plug 103 is designed to the structure of Fig. 4, the plug 103 and the fin of inner sleeve 105 are mated, can make the position relative fixed of itself and inner sleeve 105 and led circuit plate 101 by this coupling, this coupling can further be strengthened the supporting role of whole outer tube 102,105 pairs of led circuit plates 101 of inner sleeve simultaneously; Between plug 103 and inner sleeve 105, plug 103 and outer tube 102, can fix, for the purpose of attractive in appearance, play glue in inner sleeve 105 1 sides, can make that like this glue of being beaten is externally invisible for preferred by playing glue.
In addition, being connected between plug 103 and the lamp holder 104 both can adopt the mode of playing glue of prior art to fix in the present embodiment, also can adopt screw to connect or riveted way is fixed:
Plug 103 is provided with at least two screws 301 (Fig. 4), lamp holder 104 is provided with at least one screw 401 (Fig. 5), and make the screw on lamp holder 104 and the plug 103 mate, like this when the LED fluorescent lamp is installed, can rotate lamp holder 104, plug 103 as required up to the screw that finds optimum position, more fixedly plug 103 and lamp holder 104 on this screw.Adopt the LED fluorescent lamp of this design, the light angle selection scheme of multiple LED fluorescent lamp can be provided to the user, the user can select as required, more meets the requirement of human oriented design.
More than technical scheme that the utility model embodiment is provided be described in detail, used specific case herein principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment just is used to help to understand the principle of the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as restriction of the present utility model.

Claims (7)

1, a kind of LED fluorescent lamp is characterized in that, comprising:
Led circuit plate (101), in described led circuit plate (101) outer setting transparent outer sleeve (102) is arranged, in described transparent outer sleeve (102), be provided with inner metal sleeve pipe (105), the inboard of described inner metal sleeve pipe (105), be provided with two in opposite directions chutes (202) along axis direction, described led circuit plate (101) is fixed in the described chute (202), the cavity of the described dorsad inner sleeve of the LED light-emitting area on the described led circuit plate (101) (105).
2, LED fluorescent lamp according to claim 1, it is characterized in that, in described inner metal sleeve pipe (105), along described inner metal sleeve pipe (105) axially, also be provided with a horizontal stripe (201), the power module (106) of described led circuit plate (101) is arranged in the cavity between described horizontal stripe (201) and the described inner metal sleeve pipe (105).
3, LED fluorescent lamp according to claim 2 is characterized in that, the material of described horizontal stripe (201) is a metal.
4, according to claim 1,2 or 3 described LED fluorescent lamps, it is characterized in that, be provided with location card article (501), be used for fixing the position of described inner sleeve (105) at the inner surface of described transparent outer sleeve (102).
According to claim 1,2 or 3 described LED fluorescent lamps, it is characterized in that 5, the material of described inner metal sleeve pipe (105) and/or described horizontal stripe (201) is an aluminium matter.
6, according to claim 1,2 or 3 described LED fluorescent lamps, it is characterized in that, be arranged on the lamp holder (104) of LED fluorescent lamp and the plug (103) between the outer tube (102) and be provided with at least two screws (301), described lamp holder (104) is provided with at least one screw (401), the screw (301) on described lamp holder (104), the plug (103), (401) coupling.
7, according to claim 1,2 or 3 described LED fluorescent lamps, it is characterized in that described transparent outer sleeve is the insulator material.
CNU2008200492877U 2008-06-17 2008-06-17 LED fluorescent lamp employing aluminium inner sleeve Expired - Fee Related CN201259099Y (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNU2008200492877U CN201259099Y (en) 2008-06-17 2008-06-17 LED fluorescent lamp employing aluminium inner sleeve
PCT/CN2009/000612 WO2009152688A1 (en) 2008-06-17 2009-06-01 Led daylight lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200492877U CN201259099Y (en) 2008-06-17 2008-06-17 LED fluorescent lamp employing aluminium inner sleeve

Publications (1)

Publication Number Publication Date
CN201259099Y true CN201259099Y (en) 2009-06-17

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CN (1) CN201259099Y (en)
WO (1) WO2009152688A1 (en)

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CN102563430A (en) * 2012-02-01 2012-07-11 天宝电子（惠州）有限公司 LED fluorescent lamp with adjustable light projecting angle
CN102980052A (en) * 2011-09-06 2013-03-20 黄嘉宾 Heat-dissipation structure of light-emitting diode (LED) daylight lamp
CN103017108A (en) * 2011-09-27 2013-04-03 欧司朗股份有限公司 Pedestal, round tube shape casing and lamp comprising same
CN103216756A (en) * 2013-04-12 2013-07-24 深圳市通普科技有限公司 LED (Light-Emitting Diode) daylight lamp
CN103742815A (en) * 2014-01-24 2014-04-23 莱德峇光电技术（深圳）有限公司 Led lamp tube
CN104279448A (en) * 2014-10-11 2015-01-14 佛山市伟照业光电节能有限公司 LED lamp tube and manufacturing method thereof
CN105090899A (en) * 2014-05-19 2015-11-25 江苏豪迈照明科技有限公司 Pipe type element LED and packaging method thereof
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CN102980052A (en) * 2011-09-06 2013-03-20 黄嘉宾 Heat-dissipation structure of light-emitting diode (LED) daylight lamp
US9255668B2 (en) 2011-09-27 2016-02-09 Osram Gmbh Base, round tube housing and lamp including base and round tube housing
CN103017108A (en) * 2011-09-27 2013-04-03 欧司朗股份有限公司 Pedestal, round tube shape casing and lamp comprising same
WO2013045439A1 (en) * 2011-09-27 2013-04-04 Osram Gmbh Base, round tube housing and lamp including base and round tube housing
CN102563430A (en) * 2012-02-01 2012-07-11 天宝电子（惠州）有限公司 LED fluorescent lamp with adjustable light projecting angle
CN103216756A (en) * 2013-04-12 2013-07-24 深圳市通普科技有限公司 LED (Light-Emitting Diode) daylight lamp
CN103742815B (en) * 2014-01-24 2016-04-27 莱德峇光电技术（深圳）有限公司 Led lamp tube
CN103742815A (en) * 2014-01-24 2014-04-23 莱德峇光电技术（深圳）有限公司 Led lamp tube
CN105090899A (en) * 2014-05-19 2015-11-25 江苏豪迈照明科技有限公司 Pipe type element LED and packaging method thereof
CN104279448A (en) * 2014-10-11 2015-01-14 佛山市伟照业光电节能有限公司 LED lamp tube and manufacturing method thereof
WO2020140900A1 (en) * 2019-01-02 2020-07-09 Jiaxing Super Lighting Electric Appliance Co., Ltd Led tube lamp
GB2594848A (en) * 2019-01-02 2021-11-10 Jiaxing Super Lighting Electric Appliance Co Ltd LED tube lamp
GB2594848B (en) * 2019-01-02 2023-09-06 Jiaxing Super Lighting Electric Appliance Co Ltd LED tube lamp

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