CN101922639A - Led fluorescent lamp tube - Google Patents
Led fluorescent lamp tube Download PDFInfo
- Publication number
- CN101922639A CN101922639A CN2010102693181A CN201010269318A CN101922639A CN 101922639 A CN101922639 A CN 101922639A CN 2010102693181 A CN2010102693181 A CN 2010102693181A CN 201010269318 A CN201010269318 A CN 201010269318A CN 101922639 A CN101922639 A CN 101922639A
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- China
- Prior art keywords
- shell fragment
- led fluorescent
- pcb board
- fluorescent tube
- radiator
- 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.)
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an LED fluorescent lamp tube, which comprises a tube body, end caps arranged on both ends of the tube body, and a PCB (Printed Circuit board) provided with a plurality of LED lamps. The tube body comprises a detachable radiator and a lampshade, the radiator is positioned on the back side of the PCB, and the lampshade is positioned on the front side of the PCB. The LED fluorescent lamp tube is characterized in that at least one fixing elastic sheet capable of fixing the PCB on the radiator is arranged between the PCB and the lampshade. The LED fluorescent lamp tube with the structure has lower manufacture cost and simpler and easier assembly.
Description
Technical field
The present invention relates to a kind of fluorescent lamp, relate in particular to a kind of LED fluorescent lamp, specifically be applicable to the use of LED lamp in normal lighting.
Background technology
At present, the LED fluorescent tube is as a kind of house lighting that is used for substituting tengsten lamp and fluorescent lamp, because advantages such as it has that energy consumption is little, light efficiency is big, no mercury, radiationless pollution and material reproducible utilization in today of energy growing tension, more and more are subjected to consumer's welcome.
The Chinese patent Granted publication number is CN201439878U, Granted publication day is that on 04 21st, 2010 utility model patent discloses a kind of LED fluorescent tube, comprise the lamp plate that is provided with a plurality of LED bulbs, be positioned at the lampshade of described lamp plate face side, the attaching plug that is positioned at the heat dissipation base of described lamp plate rear side and is arranged on described lamp tube ends, wherein, described lampshade and the mutual winding of described heat dissipation base, described lamp plate is fixed on the heat dissipation base, the outer surface of described heat dissipation base is formed with a plurality of radiating fins, though this utility model is under identical appearance and size, heat dissipation base has bigger area of dissipation, better radiating effect can be obtained, thereby the service life of LED fluorescent tube can be prolonged.But the LED fluorescent tube of this structure is more loaded down with trivial details during fabrication, need lamp plate be fixed on the foot of radiator with a plurality of screws, on lamp plate and heat dissipation base, process a plurality of corresponding fixing holes thereby need to consume bigger time and manpower, so manufacturing cost is higher and the assembling is more loaded down with trivial details.
Summary of the invention
The objective of the invention is to overcome the manufacturing cost that exists in the prior art is higher and assembling is more loaded down with trivial details defective and problem, provide a kind of manufacturing cost the lower and easy LED fluorescent tube of assembling.
For realizing above purpose, the technical solution adopted in the present invention is: a kind of LED fluorescent tube, comprise body, be arranged at the plug at body two ends and be arranged in body and be provided with the pcb board of a plurality of LED lamps, described body is made up of dismountable radiator and lampshade, described radiator is positioned at the rear side of pcb board, described lampshade is positioned at the positive side of pcb board, it is characterized in that: be provided with at least one between described pcb board and the described lampshade and described pcb board can be fixed in fixation spring tab on the described radiator.
Described radiator comprises tubular structure that is surrounded by roof and diapire and left side wall and the right side wall that is arranged at the diapire both sides along the length direction of diapire, wherein said roof is circular arc, described diapire is plate shaped, the corresponding contact with the back side of described pcb board of the outer surface of described diapire.
Described fixation spring tab is the dish shape, comprises the upper left side of shell fragment, the upper right side of shell fragment and shell fragment lower concave part, and upper left side of shell fragment and the upper right side of shell fragment form angle respectively and between the shell fragment lower concave part.
The upper left side of described shell fragment, the upper right side of described shell fragment and described shell fragment lower concave part are integrally formed.
Described left side wall is relatively set with left groove and the right groove that matches with upper left side of described shell fragment and the upper right side of described shell fragment along its length direction respectively with the inner surface of described right side wall, the positive corresponding contact of described shell fragment lower concave part and described pcb board.
The front of described pcb board is provided with locating hole, and described fixation spring tab lower concave part is provided with the reference column that cooperates with described location hole shape.
The cross section of described locating hole is circular, square or triangle, and described reference column cooperates with described location hole shape.
The number of described fixation spring tab is 3 to 8.
The manufactured materials of described fixation spring tab is a transparent plastic.
Be provided with heat-conducting glue between the back side of described pcb board and the described diapire.
Compared with prior art, the invention has the beneficial effects as follows:
1。Because the radiator in the LED fluorescent tube of the present invention comprises roof, diapire, left side wall and right side wall, wherein left side wall and right side wall form in the both sides of diapire along the length direction of diapire, the corresponding contact of the outer surface of described diapire with the back side of described pcb board, and the inner surface at described left side wall and described right side wall is relatively set with left groove and right groove along its length direction respectively, butterfly-shaped fixation spring tab comprises the upper left side of shell fragment, top, shell fragment right side and shell fragment lower concave part, upper left side of shell fragment and top, shell fragment right side respectively with left groove and right groove fit, the lower concave part of described shell fragment contacts with the front of pcb board pcb board is fixed on the radiator, the present invention need not to consume the bigger time in manufacture process and manpower is processed a plurality of corresponding fixing holes on pcb board and radiator, so manufacturing cost of the present invention is lower.
2. owing to LED fluorescent tube of the present invention only needs the lower concave part of fixation spring tab is contacted with the front of pcb board when assembling, then the upper left side of fixation spring tab and top, right side are snapped in the left groove that is provided with on left side wall and the right side wall and the right groove and just pcb board can be fixed on the radiator, need not the operator again with the fixing pcb board of a plurality of screws, so the present invention's assembling is simpler and easy.
Description of drawings
Fig. 1 is the structural representation of disclosed LED fluorescent tube.
Fig. 2 is the partial enlarged drawing of A shown in Figure 1.
Fig. 3 is the structural representation of fixation spring tab among the present invention.
Among the figure: plug 1, pcb board 2, LED lamp 3, radiator 9 diapires 4, roof 5, left side wall 6, right side wall 7, left groove 61, right groove 72, fixation spring tab 8, top 81, shell fragment left side, the upper right side 82 of shell fragment, shell fragment lower concave part 83, angle 85, reference column 84.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments
As shown in Figure 1, a kind of LED fluorescent tube comprises body, the plug 1 that is arranged at the body two ends and is used for being electrically connected and be positioned at body and be provided with the pcb board 2 of a plurality of LED lamps 3, body is made up of dismountable radiator 9 and lampshade (not shown), radiator 9 is positioned at the rear side of pcb board, and lampshade is positioned at the face side of pcb board.
The cross section semicircular in shape of lampshade (not shown), two ends of this lampshade are formed with the projection of extending along the length direction of lampshade respectively, radiator 9 is provided with the groove (not shown) that cooperates with projection on the lampshade, and this projection and groove fit realize the detachable winding of radiator 9 and lampshade.
Radiator 9 comprises the roof 5 of circular arc, plate shaped diapire 4, left side wall 6 and right side wall 7, wherein roof 5 and diapire 4 cooperate formation one tubular structure, the inside of this tubular structure forms the heat radiation inner chamber, left side wall 6 and right side wall 7 form on the diapire 4 and are positioned at the outside of heat radiation inner chamber along the length direction of diapire 4, and wherein roof 5, diapire 4, left side wall 6 and right side wall 7 are integrally formed and made by aluminium heat exchanging material.
The inner surface of left side wall 6 and right side wall 7 is provided with left groove 61 and right groove 72 along its length direction respectively, the upper left side 81 of shell fragment cooperates with left groove 61 and right groove 72 respectively with the upper right side 82 of shell fragment, the front of pcb board 2 is provided with locating hole (not shown), circular, the square or triangle of being shaped as of this locating hole cross section, shell fragment lower concave part 83 is provided with and locatees the reference column 84 that hole shape cooperates, and this reference column 84 cooperates with locating hole (not shown) can prevent effectively that pcb board 2 from rocking along the length direction of radiator 9.During assembling at first with the back side of pcb board 2 and the corresponding contact of outer surface of diapire 4, preferably between diapire 4 and pcb board 2, be provided with heat-conducting glue, secondly with the positive corresponding contact of shell fragment lower concave part 83 with pcb board 2, at last the upper left side 81 of shell fragment and the upper right side 82 of shell fragment are snapped in respectively in the left groove 61 that is provided with on left side wall 6 and the right side wall 7 and the right groove 72 and just pcb board can be fixed on the radiator 9, preferably can adopt 3 to 8 fixation spring tabs 8 to be spaced fixedly pcb board 2 along the length direction of radiator 9, LED fluorescent tube of the present invention need not the operator and adopts fixedly pcb board 2 of a plurality of screws, so manufacturing cost of the present invention is lower, and assemble simpler and easy.
The above only is the specific embodiment of the present invention.Protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses, and the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (10)
1. LED fluorescent tube, comprise body, be arranged at the plug at body two ends and be arranged in body and be provided with the pcb board of a plurality of LED lamps, described body is made up of dismountable radiator and lampshade, described radiator is positioned at the rear side of pcb board, described lampshade is positioned at the positive side of pcb board, it is characterized in that: be provided with at least one between described pcb board and the described lampshade and described pcb board can be fixed in fixation spring tab on the described radiator.
2. LED fluorescent tube according to claim 1, it is characterized in that: described radiator comprises tubular structure that is surrounded by roof and diapire and left side wall and the right side wall that is arranged at the diapire both sides along the length direction of diapire, wherein said roof is circular arc, described diapire is plate shaped, the corresponding contact with the back side of described pcb board of the outer surface of described diapire.
3. LED fluorescent tube according to claim 1, it is characterized in that: described fixation spring tab is the dish shape, comprise the upper left side of shell fragment, the upper right side of shell fragment and shell fragment lower concave part, upper left side of shell fragment and the upper right side of shell fragment form angle respectively and between the shell fragment lower concave part.
4. LED fluorescent tube according to claim 3 is characterized in that: the upper left side of described shell fragment, the upper right side of described shell fragment and described shell fragment lower concave part are integrally formed.
5. according to claim 2 or 3 described LED fluorescent tubes, it is characterized in that: described left side wall is relatively set with left groove and the right groove that matches with upper left side of described shell fragment and the upper right side of described shell fragment along its length direction respectively with the inner surface of described right side wall, the positive corresponding contact of described shell fragment lower concave part and described pcb board.
6. LED fluorescent tube according to claim 3 is characterized in that: the front of described pcb board is provided with locating hole, and described fixation spring tab lower concave part is provided with the reference column that cooperates with described location hole shape.
7. LED fluorescent tube according to claim 6 is characterized in that: the cross section of described locating hole is circular, square or triangle, and described reference column cooperates with described location hole shape.
8. LED fluorescent tube according to claim 1 is characterized in that: the number of described fixation spring tab is 3 to 8.
9. LED fluorescent tube according to claim 1 is characterized in that: the manufactured materials of described fixation spring tab is a transparent plastic.
10. LED fluorescent tube according to claim 1 is characterized in that: be provided with heat-conducting glue between the back side of described pcb board and the described radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102693181A CN101922639B (en) | 2010-07-23 | 2010-08-23 | Led fluorescent lamp tube |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010235292 | 2010-07-23 | ||
| CN201010235292.9 | 2010-07-23 | ||
| CN2010102693181A CN101922639B (en) | 2010-07-23 | 2010-08-23 | Led fluorescent lamp tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101922639A true CN101922639A (en) | 2010-12-22 |
| CN101922639B CN101922639B (en) | 2012-03-21 |
Family
ID=43337739
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205126319U Expired - Fee Related CN201827690U (en) | 2010-07-23 | 2010-08-23 | LED fluorescent tube |
| CN2010102693181A Expired - Fee Related CN101922639B (en) | 2010-07-23 | 2010-08-23 | Led fluorescent lamp tube |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205126319U Expired - Fee Related CN201827690U (en) | 2010-07-23 | 2010-08-23 | LED fluorescent tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN201827690U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109118A (en) * | 2011-01-26 | 2011-06-29 | 常州家加爱光电科技有限公司 | Clamping groove type anti-glare uniform-temperature heat radiation type LED fluorescent lamp |
| CN103196103A (en) * | 2012-01-09 | 2013-07-10 | 吉易高科股份有限公司 | Seamless-connected housing and lamp adopting same |
| KR20130005068U (en) * | 2012-02-16 | 2013-08-26 | 루미마이크로 주식회사 | Light-emitting diode lighting apparatus of tube type |
| CN103363358A (en) * | 2013-07-25 | 2013-10-23 | 江苏昌泽电子有限公司 | LED (Light-Emitting Diode) fluorescent lamp structure |
| CN103388760A (en) * | 2013-07-09 | 2013-11-13 | 四川君逸节能技术有限责任公司 | LED (Light Emitting Diode) lamp tube with buckle structure and connecting piece and mounting technology thereof |
| CN103443537A (en) * | 2011-01-11 | 2013-12-11 | 皇家飞利浦有限公司 | Lighting device |
| CN104165289A (en) * | 2014-06-06 | 2014-11-26 | 浙江金陵光源电器有限公司 | Straight-pipe-shaped LED lamp |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802379B (en) * | 2011-06-29 | 2015-12-16 | 深圳光启高等理工研究院 | Radiating subassembly and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446391A (en) * | 2008-12-29 | 2009-06-03 | 东莞市邦臣光电有限公司 | High-power LED daylight lamp |
| CN201420967Y (en) * | 2009-04-08 | 2010-03-10 | 东莞市实达精密机器有限公司 | LED lamp tube with improved structure |
| CN201526853U (en) * | 2009-11-09 | 2010-07-14 | 廖学伦 | LED tube with convenient circuit board installation and fixation |
-
2010
- 2010-08-23 CN CN2010205126319U patent/CN201827690U/en not_active Expired - Fee Related
- 2010-08-23 CN CN2010102693181A patent/CN101922639B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446391A (en) * | 2008-12-29 | 2009-06-03 | 东莞市邦臣光电有限公司 | High-power LED daylight lamp |
| CN201420967Y (en) * | 2009-04-08 | 2010-03-10 | 东莞市实达精密机器有限公司 | LED lamp tube with improved structure |
| CN201526853U (en) * | 2009-11-09 | 2010-07-14 | 廖学伦 | LED tube with convenient circuit board installation and fixation |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103443537A (en) * | 2011-01-11 | 2013-12-11 | 皇家飞利浦有限公司 | Lighting device |
| CN103443537B (en) * | 2011-01-11 | 2018-09-21 | 飞利浦照明控股有限公司 | Lighting apparatus |
| CN102109118A (en) * | 2011-01-26 | 2011-06-29 | 常州家加爱光电科技有限公司 | Clamping groove type anti-glare uniform-temperature heat radiation type LED fluorescent lamp |
| CN103196103A (en) * | 2012-01-09 | 2013-07-10 | 吉易高科股份有限公司 | Seamless-connected housing and lamp adopting same |
| CN103196103B (en) * | 2012-01-09 | 2015-04-08 | 吉易高科股份有限公司 | Seamless-connected housing and lamp adopting same |
| KR20130005068U (en) * | 2012-02-16 | 2013-08-26 | 루미마이크로 주식회사 | Light-emitting diode lighting apparatus of tube type |
| KR200482820Y1 (en) * | 2012-02-16 | 2017-03-07 | 루미마이크로 주식회사 | Light-emitting diode lighting apparatus of tube type |
| CN103388760A (en) * | 2013-07-09 | 2013-11-13 | 四川君逸节能技术有限责任公司 | LED (Light Emitting Diode) lamp tube with buckle structure and connecting piece and mounting technology thereof |
| CN103363358A (en) * | 2013-07-25 | 2013-10-23 | 江苏昌泽电子有限公司 | LED (Light-Emitting Diode) fluorescent lamp structure |
| CN104165289A (en) * | 2014-06-06 | 2014-11-26 | 浙江金陵光源电器有限公司 | Straight-pipe-shaped LED lamp |
| CN104165289B (en) * | 2014-06-06 | 2016-09-21 | 中国计量大学 | A kind of Straight LED |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201827690U (en) | 2011-05-11 |
| CN101922639B (en) | 2012-03-21 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JINGDONGFANG LIGHT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SUZHOU JINGDONGFANG CHAGU ELECTRONICS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215021 Suzhou Industrial Park, Jiangsu, Begonia Street, No. 2 Patentee after: BOE Optical Science and Technology Co., Ltd. Address before: 215021 Suzhou Industrial Park, Jiangsu, Begonia Street, No. 2 Patentee before: Suzhou Jingdongfang Chagu Electronics Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20140823 |
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| EXPY | Termination of patent right or utility model |