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
- light
- lamp tube
- transmitting
- heat dissipation
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 40
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000009792 diffusion process Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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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 present invention relates to LED lamp tube technology, and more particularly to LED lamp tube heat dissipation technology, and more particularly to an LED lamp tube structure.
Background
The LED is a new type of green and efficient semiconductor light source, and is being widely used in indoor and outdoor lighting fixtures. The LED lamp tube is an indoor general lighting lamp formed by an LED light source array and a special lamp tube structure. The technical development trend is to pursue the long service life, high light efficiency and low cost of the lamp. Wherein, it is the key that reaches long-life high light efficiency to provide good heat dissipation condition for LED through the fluorescent tube structure, and high production efficiency is cost reduction's key. The prior art has drawbacks in both of these respects.
Referring to fig. 1, in a conventional LED lamp tube structure, a heat dissipation profile 101 is added outside an LED lamp panel 102 to which an LED is welded, and the heat dissipation profile 101 and a light-transmitting cover 103 form a lamp tube body. The lamp tube of this structure, the LED lamp plate 102 that has welded the LED lamp is by the cladding inside the lamp tube, and the heat of LED lamp plate just can give off the air through heat dissipation section bar 101 in, because there is thermal resistance between LED lamp plate 102 and heat dissipation section bar 101 to make the radiating efficiency lower. In order to reduce the thermal resistance between the LED lamp panel 102 and the heat dissipation profile 101, a common measure is to coat a heat conducting medium between the LED lamp panel 102 and the heat dissipation profile 101, and the coating of the heat conducting medium seriously affects the production efficiency and increases the material cost and the production cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a LED fluorescent tube structure, regard the LED lamp plate as the outside annular partly of fluorescent tube, improve the radiating efficiency of fluorescent tube.
An object of the utility model is to provide a LED lamp tube structure, include: the LED lamp panel is provided with an LED lamp bearing surface and a heat dissipation surface; the heat dissipation plate is provided with a heat dissipation plate bearing surface and an LED lamplight reflecting surface; a light transmissive cover having a light transmissive inner side and a light transmissive outer side; the LED lamp panel, the heat dissipation plate and the light-transmitting cover together enclose an LED lamp tube body; the LED lamp tube body comprises a light source, a heat dissipation surface, a radiating fin, a light transmission surface, a light reflection surface, a light transmission surface and a heat dissipation surface, wherein the LED lamp bearing surface, the light reflection surface and the light transmission surface are enclosed to form the inner wall of the LED lamp tube body; and the pipe plug is inserted at two ends of the LED lamp tube body and used for sealing the LED lamp tube body.
An object of the utility model is to provide a LED lamp tube structure, include: the LED lamp panel is provided with an LED lamp bearing surface and a heat dissipation surface; a light transmissive cover having a light transmissive inner side and a light transmissive outer side; the LED lamp panel and the light-transmitting cover together enclose an LED lamp tube body; the LED lamp tube body is formed by enclosing an LED lamp carrying surface and a light transmitting surface, wherein the LED lamp carrying surface and the light transmitting surface enclose the inner wall of the LED lamp tube body; and the pipe plug is inserted at two ends of the LED lamp tube body and used for sealing the LED lamp tube body.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
FIG. 1 is a cross-sectional view of a prior art LED lamp tube structure;
fig. 2 is a transverse sectional view of a lamp tube structure according to embodiment 1 of the present invention;
fig. 3 is a perspective view of a lamp tube structure according to embodiment 1 of the present invention;
fig. 4 is a longitudinal sectional view of a lamp tube structure according to embodiment 1 of the present invention;
fig. 5 is a heat dissipation plate of a lamp tube structure according to embodiment 1 of the present invention;
fig. 6 is a light-transmitting cover of the lamp tube structure according to embodiment 1 of the present invention;
fig. 7 is a transverse sectional view of a lamp tube structure according to embodiment 2 of the present invention;
fig. 8 is a perspective view of a lamp tube structure according to embodiment 2 of the present invention;
fig. 9 is a longitudinal sectional view of a lamp tube structure according to embodiment 2 of the present invention.
Detailed Description
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Example 1
As shown in fig. 2, a transverse cross-sectional view of the LED lamp tube structure of the present invention is shown, in this embodiment, the lamp tube structure includes: LED lamp panel 201, heating panel 202 and printing opacity cover 203, LED lamp panel 201 has LED lamp loading surface 2012 and radiating surface 2011. The heating panel has LED lamp plate connecting slot, and printing opacity cover connecting slot, and LED lamp plate 201 passes through the LED lamp plate connecting slot of heating panel 202 and installs the LED lamp plate to heating panel 202, and printing opacity cover 203 has heating panel connecting slot, is connected printing opacity cover 203 and heating panel 202 through this heating panel connecting slot, and LED lamp plate 201, two heating panels 202 and printing opacity cover 203 enclose into LED fluorescent tube body jointly.
As shown in fig. 3, which is a perspective view of the tube structure of the present embodiment, in fig. 3, the LED lamp panel 201, the heat dissipation plate 202 and the light-transmitting cover 203 together form a tube body of the tube, and the LED lamp panel 201 is a part of an external ring structure and directly exchanges heat with the external air. As shown in fig. 4, which is a longitudinal cross-sectional view of the lamp tube structure of this embodiment, the lamp tube structure of this embodiment further includes a plug 204 for supporting and sealing the lamp tube, and meanwhile, the plug 204 includes a power supply component (not shown) for supplying power to the lamp tube structure of this embodiment.
As shown in fig. 5, the heat dissipating plate 202 of the lamp tube structure of this embodiment includes an LED lamp panel connecting slot 2021, a heat dissipating fin 2022, a transparent cover fastening strip 2023 and an LED lamp light reflecting surface 2024. The heat sink 202 has a plurality of heat dissipation fins 2022, which can improve the heat exchange efficiency between the heat sink 202 and the outside air, and achieve a better heat dissipation effect. The reflecting surface 2024 of the LED lamp tube has a strip-shaped groove (not labeled) for attaching the light reflecting diffusion film 2025. Fig. 6 shows the light-transmitting cover 203 according to an embodiment of the present invention, the light-transmitting cover 203 has a light-transmitting inner surface 2032 and a light-transmitting outer surface 2033, in this embodiment, the two sides of the light-transmitting cover 203 have symmetrical heat dissipation plate connecting grooves 2031, and the shape of the heat dissipation plate connecting grooves 2031 corresponds to the shape of the light-transmitting cover fastening strips of the heat dissipation plate 202.
The LED lamp panel 201 is assembled and connected with the heat dissipation plate 202 through the LED lamp panel connecting clamping groove 2021, the heat dissipation plate 202 is clamped to the light-transmitting cover connecting clamping groove 2031 of the light-transmitting cover 203 through the light-transmitting cover clamping strip 2023 of the heat dissipation plate, thereby the LED lamp panel 201 and the heat dissipation plate 202 are assembled and connected with the light-transmitting cover 203 together, the outer annular structure of the lamp tube is formed together, namely, the lamp tube body is formed, the LED lamp bearing surface 2012, the LED lamp light reflecting surface 2024 and the light-transmitting inside 2032 are enclosed by the inner wall of the LED lamp tube body, the heat dissipation surface 2011, the heat dissipation surface and the light-transmitting outside 2033. In this embodiment, the LED lamp panel 201 also serves as a light source and directly exchanges heat with the outside air.
The mounting means of the LED lamp panel, the heating panel and the translucent cover shown in this embodiment is only the preferred embodiment of the present invention, and the LED lamp panel 201, the heating panel 202 and the translucent cover 203 can be fixed to each other to form the external ring structure of the lamp tube through the fixing member, or the parts are directly fixed to form the external ring structure of the lamp tube.
The lamp tube structure of this embodiment not only includes LED lamp plate and printing opacity cover, increases the heating panel through the junction at LED lamp plate and printing opacity cover, and the better LED that loads on the LED lamp plate dispels the heat, has improved the radiating efficiency, dispels the heat to the lamp tube structure simultaneously with the LED lamp plate, further improves the radiating efficiency.
The utility model discloses this embodiment the fluorescent tube structure in have two heating panels, this embodiment that has the LED fluorescent tube structure of two heating panels does the utility model discloses a preferred embodiment, during concrete implementation, also can set up LED fluorescent tube structure and only have a heating panel, at this moment, the printing opacity cover has LED lamp plate connecting slot and heating panel connecting slot, LED lamp plate connecting slot connects the LED lamp plate, heating panel connecting slot is connected with the heating panel, encloses into the fluorescent tube body jointly.
Example 2
Fig. 7 is a transverse cross-sectional view of an LED lamp of the present invention, the lamp structure shown in fig. 7 includes: LED lamp plate 701 and printing opacity cover 702, LED lamp plate 701 is connected through the LED lamp plate connecting slot of printing opacity cover 702 with printing opacity cover 702. The LED lamp panel 701 is used for mounting LEDs, and the light-transmitting cover 702 is used for protecting a light source loaded on the LED lamp panel 701 and has a light-transmitting function. The LED lamp panel is provided with an LED lamp bearing surface 7012 and a heat dissipation surface 7011; a light transmissive cover having a light transmissive inner face 7022 and a light transmissive outer face 7021.
In this embodiment, the LED lamp panel 701 is directly connected to the transparent cover 702, the LED lamp panel 701 and the transparent cover 702 together form an external ring structure of the lamp tube, that is, a lamp tube body, the LED lamp carrying surface 7012 and the transparent inner surface 7022 enclose an inner cavity of the LED lamp tube body, and the heat dissipating surface 7011 and the transparent outer surface 7021 enclose an outer wall of the LED lamp tube body.
In this embodiment, LED lamp plate 701 is connected through the LED lamp plate connecting slot of printing opacity cover 702 with printing opacity cover 702, and the shape of LED lamp plate connecting slot is corresponding with the shape of LED lamp plate, with LED lamp plate 701 cartridge printing opacity cover 702, the cartridge between LED lamp plate 701 and the printing opacity cover 702 is connected does the utility model discloses a preferred embodiment also can be through the mounting with LED lamp plate 701 and printing opacity cover 702 reciprocal anchorage, or with printing opacity cover 702 directly adorns LED lamp plate 701 admittedly.
Fig. 8 is a perspective view of the present embodiment, and in fig. 8, it can be clearly shown that the LED lamp panel 701 and the light-transmitting cover 702 jointly form a lamp tube body of the lamp tube, and meanwhile, the LED lamp panel 701 directly exchanges heat with outside air as a part of an external annular structure.
Fig. 9 is a longitudinal cross-sectional view of the lamp tube structure of this embodiment, both ends of the lamp tube structure of this embodiment further include a plug 703 for supporting and sealing the lamp tube, and the plug 703 has a power supply part for supplying power to the lamp tube structure.
Regard as the outside annular of fluorescent tube with LED lamp plate and printing opacity cover jointly in this embodiment, carry out the heat exchange through direct and air contact with the LED lamp plate, leave out the heat dissipation material and simplified production technology, improve production efficiency, reduce product cost.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a LED lamp tube structure which characterized in that, lamp tube structure include:
the LED lamp panel is provided with an LED lamp bearing surface and a heat dissipation surface;
the heat dissipation plate is provided with a heat dissipation plate bearing surface and an LED lamplight reflecting surface;
the light-transmitting cover is provided with a light-transmitting inner side and a light-transmitting outer side;
the LED lamp panel, the heat dissipation plate and the light-transmitting cover together enclose an LED lamp tube body; wherein,
the LED lamp tube body is formed by enclosing the LED lamp bearing surface, the LED lamp light reflecting surface and the light transmitting surface, and the heat radiating surface, the heat radiating fin bearing surface and the light transmitting surface form the outer wall of the LED lamp tube body;
and the pipe plug is inserted at two ends of the LED lamp tube body and is used for sealing the LED lamp tube body.
2. The structure of the LED lamp tube of claim 1, wherein the heat dissipation plate has an LED lamp panel connection slot and a transparent cover fastening strip, and the transparent cover has an LED lamp panel connection slot and a heat dissipation plate connection slot.
3. The LED tube structure of claim 1, wherein said tube structure comprises: two the heating panel, LED lamp plate, two heating panels and printing opacity cover enclose into LED fluorescent tube body jointly.
4. The LED lamp tube structure as claimed in claim 3, wherein the heat dissipation plate has an LED lamp panel connection slot and a transparent cover fastening strip, and the transparent cover has a heat dissipation plate connection slot.
5. The LED lamp tube structure of claim 1, wherein the LED lamp reflecting surface of the heat dissipating plate has a strip-shaped groove for attaching a light reflecting diffusion film.
6. The LED tube structure of claim 1, wherein said plug has a power supply member for supplying power to said tube structure.
7. The utility model provides a LED lamp tube structure which characterized in that, lamp tube structure include:
the LED lamp panel is provided with an LED lamp bearing surface and a heat dissipation surface;
the light-transmitting cover is provided with a light-transmitting inner side and a light-transmitting outer side;
the LED lamp panel and the light-transmitting cover together enclose an LED lamp tube body; wherein,
the LED lamp carrying surface and the light-transmitting inner surface are enclosed to form the inner wall of the LED lamp tube body, and the heat dissipation surface and the light-transmitting outer surface are enclosed to form the outer wall of the LED lamp tube body;
and the pipe plug is inserted at two ends of the LED lamp tube body and is used for sealing the LED lamp tube body.
8. The LED lamp tube structure of claim 7, wherein the light-transmitting cover has an LED lamp panel connecting slot.
9. The LED tube structure of claim 6, wherein said plug has a power supply member for supplying power to said tube structure.
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
ID=43001745
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 | A T8 type LED 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 tube shell and processing 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 | A T8 type LED 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 tube shell and processing 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 |