CN201615377U - LED light tube - Google Patents
LED light tube Download PDFInfo
- Publication number
- CN201615377U CN201615377U CN2010201218523U CN201020121852U CN201615377U CN 201615377 U CN201615377 U CN 201615377U CN 2010201218523 U CN2010201218523 U CN 2010201218523U CN 201020121852 U CN201020121852 U CN 201020121852U CN 201615377 U CN201615377 U CN 201615377U
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- Prior art keywords
- led lamp
- led
- diffuser
- tube structure
- lamp plate
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Abstract
The utility model discloses an LED light tube, which comprises an LED light panel with an LED light bearing surface and a heat-sinking surface; a heat-sinking plate with a heat sink bearing surface and an LED light reflecting surface; a light-transmitting cover with a light-transmitting internal surface and a light-transmitting external surface; the LED light panel, the heat-sinking plate and the light-transmitting cover enclose an LED light tube; wherein, the LED light bearing surface, the LED light reflecting surface and the light-transmitting internal surface enclose the inner wall of the LED light tube; the heat-sinking surface, the heat-sinking plate bearing surface and the light-transmitting external surface enclose the outer wall of the LED light tube; the LED light tube further comprises a pipe plug which is inserted into the two ends of the LED light tube and used for sealing the LED light tube. The LED light panel is used as one part of the circle out of the light tube, thus improving the heat-sinking efficiency of the light tube.
Description
Technical field
The utility model relates to LED fluorescent tube technology, particularly about LED fluorescent tube heat dissipation technology, is a kind of LED lamp tube structure concretely.
Background technology
LED is a kind of novel green semiconductor light sources efficiently, and LED is being widely used on the indoor and outdoor lighting light fixture.The LED fluorescent tube is to be aided with the indoor universal lighting that the special lamp tubular construction forms behind the led light source array.Its technology trends is long-life, high light efficiency and a low cost of pursuing light fixture.Wherein, be the key that reaches high light efficiency of long-life by lamp tube structure for LED provides good radiating condition, high efficiency is the key that cost reduces.And all there is defective at this in prior art aspect two.
With reference to figure 1, in a kind of existing LED lamp tube structure, adopted in LED lamp plate 102 outsides of having welded LED and installed heat sink section bar 101 additional, constitute the version of fluorescent tube main body again by heat sink section bar 101 and diffuser 103.The fluorescent tube of this structure, the LED lamp plate 102 that has welded the LED lamp is covered by fluorescent tube inside, and the heat of LED lamp plate has only by heat sink section bar 101 and just can be dispersed in the air, because LED lamp plate 102 and 101 of heat sink section bars exist thermal resistance to make radiating efficiency lower.In order to reduce the thermal resistance of 101 of LED lamp plate 102 and heat sink section bars, general measure is a coated with thermally conductive medium between the two, has increased material cost and production cost simultaneously and the coating of heat-conducting medium has had a strong impact on production efficiency.
The utility model content
The utility model provides a kind of LED lamp tube structure, with the part of LED lamp plate as the outside annular of fluorescent tube, improves the radiating efficiency of fluorescent tube.
One of the purpose of this utility model is to provide a kind of LED lamp tube structure, comprising: the LED lamp plate, and the LED lamp plate has LED lamp loading end and radiating surface; Heat sink, heat sink have fin loading end and LED light reflective surface; Diffuser, diffuser have printing opacity the inside and printing opacity outside; LED lamp plate, heat sink and diffuser surround LED fluorescent tube body jointly; Wherein, LED lamp loading end, LED light reflective surface and printing opacity the inside surround the inwall of LED fluorescent tube body, and radiating surface, fin loading end and printing opacity outside surround the outer wall of LED fluorescent tube body; Pipe plug is plugged in the two ends of LED fluorescent tube body, is used for sealing LED fluorescent tube body.
One of the purpose of this utility model is to provide a kind of LED lamp tube structure, comprising: the LED lamp plate, and the LED lamp plate has LED lamp loading end and radiating surface; Diffuser, diffuser have printing opacity the inside and printing opacity outside; LED lamp plate and diffuser surround LED fluorescent tube body jointly; Wherein, LED lamp loading end and printing opacity the inside surround the inwall of LED fluorescent tube body, and radiating surface and printing opacity outside surround the outer wall of LED fluorescent tube body; Pipe plug is plugged in the two ends of LED fluorescent tube body, is used for sealing LED fluorescent tube body.
For above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 is the cross-sectional view of existing a kind of LED lamp tube structure;
Fig. 2 is the view in transverse section of the lamp tube structure of the utility model embodiment 1;
Fig. 3 is the stereogram of the lamp tube structure of the utility model embodiment 1;
Fig. 4 is the longitdinal cross-section diagram of the lamp tube structure of the utility model embodiment 1;
Fig. 5 is the heat sink of the lamp tube structure of the utility model embodiment 1;
Fig. 6 is the diffuser of the lamp tube structure of the utility model embodiment 1;
Fig. 7 is the view in transverse section of the lamp tube structure of the utility model embodiment 2;
Fig. 8 is the stereogram of the lamp tube structure of the utility model embodiment 2;
Fig. 9 is the longitdinal cross-section diagram of the lamp tube structure of the utility model embodiment 2.
The specific embodiment
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is further elaborated below in conjunction with Figure of description.At this, illustrative examples of the present utility model and explanation thereof are used to explain the utility model, but not as to qualification of the present utility model.
Embodiment 1
As shown in Figure 2, be the view in transverse section of a kind of LED lamp tube structure of the present utility model, in the present embodiment, lamp tube structure comprises: LED lamp plate 201, heat sink 202 and diffuser 203, LED lamp plate 201 have LED lamp loading end 2012 and radiating surface 2011.Heat sink has the LED lamp plate and connects draw-in groove, be connected draw-in groove with diffuser, LED lamp plate 201 is installed to heat sink 202 by the LED lamp plate connection draw-in groove of heat sink 202 with the LED lamp plate, diffuser 203 has heat sink and connects draw-in groove, connect draw-in groove by this heat sink diffuser 203 is connected with heat sink 202, LED lamp plate 201, two heat sinks 202 and diffuser 203 surround LED fluorescent tube body jointly.
As shown in Figure 3, for the stereogram of the lamp tube structure of present embodiment, in Fig. 3, LED lamp plate 201, heat sink 202 and the diffuser 203 common fluorescent tube bodys of forming fluorescent tube, simultaneously, LED lamp plate 201 is as the part of outside loop configuration, and direct and extraneous air carries out heat exchange.As shown in Figure 4, be the longitudinal sectional view of present embodiment lamp tube structure, the lamp tube structure of present embodiment also has pipe plug 204, be used for supporting, sealing fluorescent tube, simultaneously, pipe plug 204 has power supply part (not indicating among the figure), is used to the lamp tube structure power supply of present embodiment.
As shown in Figure 5, be the heat sink 202 of the lamp tube structure of present embodiment, heat sink 202 has the LED lamp plate and connects draw-in groove 2021, and fin 2022, diffuser clamp bar 2023 and LED light reflective surface 2024.Heat sink 202 has a plurality of fin 2022, can improve heat sink 202 and the efficient that extraneous air carries out heat exchange, obtains better radiating effect.LED fluorescent tube reflective surface 2024 has strip groove (not indicating), and described strip groove is used to attach reflective diffusion barrier 2025.Figure 6 shows that the diffuser 203 of the utility model embodiment, diffuser 203 has printing opacity the inside 2032 and printing opacity outside 2033, in the present embodiment, the heat sink that diffuser 203 both sides have symmetry connects draw-in groove 2031, and the shape of heat sink connection draw-in groove 2031 is corresponding with the shape that the diffuser of heat sink 202 clamps bar.
The mounting means of LED lamp plate, heat sink and the diffuser shown in the present embodiment only is a kind of better embodiment of the utility model embodiment, also can LED lamp plate 201, heat sink 202 and diffuser 203 be interfixed by fixture constitutes the outside loop configuration of fluorescent tube, or directly each parts is installed the outside loop configuration of composition fluorescent tube.
The lamp tube structure of present embodiment, not only comprise LED lamp plate and diffuser, increase heat sink by junction at LED lamp plate and diffuser, better the LED that loads on the LED lamp plate is dispelled the heat, improved radiating efficiency, simultaneously lamp tube structure is dispelled the heat with the LED lamp plate, further improve radiating efficiency.
In the described lamp tube structure of this embodiment of the utility model, have two heat sinks, this embodiment with LED lamp tube structure of two heat sinks is a preferred embodiment of the present utility model, during concrete enforcement, the LED lamp tube structure also can be set a heat sink is only arranged, at this moment, diffuser has LED lamp plate connection draw-in groove and is connected draw-in groove with heat sink, and the LED lamp plate connects draw-in groove and connects the LED lamp plate, heat sink connects draw-in groove and is connected with heat sink, surrounds the fluorescent tube body jointly.
Embodiment 2
Be illustrated in figure 7 as the transverse cross-sectional view of a kind of LED fluorescent tube of the utility model, lamp tube structure shown in Figure 7 comprises: LED lamp plate 701 and diffuser 702, LED lamp plate 701 and the diffuser 702 LED lamp plate by diffuser 702 is connected draw-in groove and connects.LED lamp plate 701 is used to install LED, and diffuser 702 is used to protect the light source that loads on the LED lamp plate 701 and has the printing opacity function.The LED lamp plate has LED lamp loading end 7012 and radiating surface 7011; Diffuser, diffuser have printing opacity the inside 7022 and printing opacity outside 7021.
In the present embodiment, directly be connected with diffuser 702 by LED lamp plate 701, LED lamp plate 701 and the diffuser 702 common outside loop configuration of forming fluorescent tube, promptly form the fluorescent tube body, LED lamp loading end 7012 and printing opacity the inside 7022 surround the inner chamber of LED fluorescent tube body, radiating surface 7011 and printing opacity outside 7021 surrounds the outer wall of LED fluorescent tube body, in the present embodiment, LED lamp plate 701 as light source and directly and extraneous air carry out heat exchange.
In the present embodiment, LED lamp plate 701 and the diffuser 702 LED lamp plate by diffuser 702 is connected draw-in groove and connects, the shape of LED lamp plate connection draw-in groove is corresponding with the shape of LED lamp plate, LED lamp plate 701 is inserted to diffuser 702, plug-in mounting between LED lamp plate 701 and the diffuser 702 is connected to a kind of preferred embodiment of the present utility model, also can LED lamp plate 701 and diffuser 702 be interfixed, or diffuser 702 is directly installed LED lamp plate 701 by fixture.
Fig. 8 is the stereogram of present embodiment, in Fig. 8, can clearly show, and LED lamp plate 701 and the diffuser 702 common fluorescent tube bodys of forming fluorescent tube, simultaneously, LED lamp plate 701 is as the part of outside loop configuration, and direct and extraneous air carries out heat exchange.
Fig. 9 is the longitudinal sectional drawing of the lamp tube structure of present embodiment, and the two ends of the lamp tube structure of present embodiment also comprise pipe plug 703, is used for supporting, sealing fluorescent tube, and simultaneously, pipe plug 703 has power supply part, is used to the lamp tube structure power supply.
In the present embodiment that LED lamp plate and diffuser is annular as the outside of fluorescent tube jointly, by directly being contacted with air, the LED lamp plate carries out heat exchange, and omit heat sink material and simplified production technology, enhance productivity, reduce product cost.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; anyly have the knack of this skill person; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection domain of the present utility model is as the criterion when looking the claim person of defining.
Claims (9)
1. a LED lamp tube structure is characterized in that, described lamp tube structure comprises:
The LED lamp plate, described LED lamp plate has LED lamp loading end and radiating surface;
Heat sink, described heat sink have fin loading end and LED light reflective surface;
Diffuser, described diffuser have printing opacity the inside and printing opacity outside;
Described LED lamp plate, heat sink and diffuser surround LED fluorescent tube body jointly; Wherein,
Described LED lamp loading end, LED light reflective surface and printing opacity the inside surround the inwall of described LED fluorescent tube body, and described radiating surface, fin loading end and printing opacity outside surround the outer wall of described LED fluorescent tube body;
Pipe plug is plugged in the two ends of described LED fluorescent tube body, is used to seal described LED fluorescent tube body.
2. LED lamp tube structure as claimed in claim 1 is characterized in that, described heat sink has LED lamp plate connection draw-in groove and diffuser clamps bar, and described diffuser has LED lamp plate connection draw-in groove and is connected draw-in groove with heat sink.
3. LED lamp tube structure as claimed in claim 1 is characterized in that, described lamp tube structure comprises: two described heat sinks, described LED lamp plate, two heat sinks and diffuser surround LED fluorescent tube body jointly.
4. LED lamp tube structure as claimed in claim 3 is characterized in that, described heat sink has LED lamp plate connection draw-in groove and diffuser clamps bar, and described diffuser has heat sink and connects draw-in groove.
5. LED lamp tube structure as claimed in claim 1 is characterized in that, the LED light reflecting surface of described heat sink has strip groove, and described strip groove is used to attach reflective diffusion barrier.
6. LED lamp tube structure as claimed in claim 1 is characterized in that described pipe plug has power supply part, is used to described lamp tube structure power supply.
7. a LED lamp tube structure is characterized in that, described lamp tube structure comprises:
The LED lamp plate, described LED lamp plate has LED lamp loading end and radiating surface;
Diffuser, described diffuser have printing opacity the inside and printing opacity outside;
Described LED lamp plate and diffuser surround LED fluorescent tube body jointly; Wherein,
Described LED lamp loading end and printing opacity the inside surround the inwall of described LED fluorescent tube body, and described radiating surface and printing opacity outside surround the outer wall of described LED fluorescent tube body;
Pipe plug is plugged in the two ends of described LED fluorescent tube body, is used to seal described LED fluorescent tube body.
8. LED lamp tube structure as claimed in claim 7 is characterized in that, described diffuser has the LED lamp plate and connects draw-in groove.
9. LED lamp tube structure as claimed in claim 6 is characterized in that described pipe plug has power supply part, is used to described lamp tube structure power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201218523U CN201615377U (en) | 2010-03-01 | 2010-03-01 | LED light tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201218523U CN201615377U (en) | 2010-03-01 | 2010-03-01 | LED light tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201615377U true CN201615377U (en) | 2010-10-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201218523U Expired - Fee Related CN201615377U (en) | 2010-03-01 | 2010-03-01 | LED light tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201615377U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121690A (en) * | 2010-12-29 | 2011-07-13 | 范靖 | Radiating device for light distribution of LED (light-emitting diode) lamp |
| CN102230581A (en) * | 2011-06-10 | 2011-11-02 | 深圳市金来顺照明科技有限公司 | High-efficiency light emitting diode (LED) lamp tube structure |
| CN102927494A (en) * | 2011-08-09 | 2013-02-13 | 天津津港宇达电子科技有限公司 | Chinese style lamp holder |
| CN103982792A (en) * | 2014-05-12 | 2014-08-13 | 东莞市光能新能源科技有限公司 | T8-type LED (Light-Emitting Diode) lamp |
| CN104595773A (en) * | 2015-02-06 | 2015-05-06 | 开发晶照明（厦门）有限公司 | LED (Light-Emitting Diode) lamp tube with external light source |
| US10125966B2 (en) | 2016-04-05 | 2018-11-13 | Shunsin Technology (Zhong Shan) Limited | Light emitting diode lamps with heat-dispersing construction and mechanism |
| CN110207028A (en) * | 2019-06-20 | 2019-09-06 | 东莞市闻誉实业有限公司 | LED aluminum alloy lamp pipe shell and process equipment |
-
2010
- 2010-03-01 CN CN2010201218523U patent/CN201615377U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121690A (en) * | 2010-12-29 | 2011-07-13 | 范靖 | Radiating device for light distribution of LED (light-emitting diode) lamp |
| CN102230581A (en) * | 2011-06-10 | 2011-11-02 | 深圳市金来顺照明科技有限公司 | High-efficiency light emitting diode (LED) lamp tube structure |
| CN102927494A (en) * | 2011-08-09 | 2013-02-13 | 天津津港宇达电子科技有限公司 | Chinese style lamp holder |
| CN103982792A (en) * | 2014-05-12 | 2014-08-13 | 东莞市光能新能源科技有限公司 | T8-type LED (Light-Emitting Diode) lamp |
| CN104595773A (en) * | 2015-02-06 | 2015-05-06 | 开发晶照明（厦门）有限公司 | LED (Light-Emitting Diode) lamp tube with external light source |
| US9664355B2 (en) | 2015-02-06 | 2017-05-30 | KAISTAR Lighting (Xiamen) Co., Ltd | LED lamp with external light source |
| US10125966B2 (en) | 2016-04-05 | 2018-11-13 | Shunsin Technology (Zhong Shan) Limited | Light emitting diode lamps with heat-dispersing construction and mechanism |
| CN110207028A (en) * | 2019-06-20 | 2019-09-06 | 东莞市闻誉实业有限公司 | LED aluminum alloy lamp pipe shell and process equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU LIANGYE LIGHTING ENGINEERING CO., LTD. Free format text: FORMER OWNER: BEIJING LAMPOWER PHOTOELECTRIC CO., LTD. Effective date: 20120702 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100176 DAXING, BEIJING TO: 510623 GUANGZHOU, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120702 Address after: 510623 Guangdong Province, Guangzhou city of Tianhe District Pearl River New Town Huali Road No. 59 Poly Plaza 15 East Tower room 1501 Patentee after: Guangzhou Liang lighting Engineering Co., Ltd. Address before: 100176, No. two, No. 28, Hai Lu, Beijing economic and Technological Development Zone, Beijing Patentee before: Beijing Lampearl Photoelectric Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20140301 |