CN201724060U - LED fluorescent lamp with increased heat dispersion performance - Google Patents
LED fluorescent lamp with increased heat dispersion performance Download PDFInfo
- Publication number
- CN201724060U CN201724060U CN2010202737433U CN201020273743U CN201724060U CN 201724060 U CN201724060 U CN 201724060U CN 2010202737433 U CN2010202737433 U CN 2010202737433U CN 201020273743 U CN201020273743 U CN 201020273743U CN 201724060 U CN201724060 U CN 201724060U
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- China
- Prior art keywords
- fluorescent lamp
- heat dispersion
- led
- light emitting
- led light
- 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
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Abstract
The utility model discloses an LED fluorescent lamp with increased heat dispersion performance, which comprises LED light emitting diodes, a PCB and an external fluorescent lampshade, and is characterized in that the LED light emitting diodes are orderly arranged on the PCB, the upper portion of the PCB board is vertically provided with heat dispersion grids, the outer portions of the heat dispersion grids are sleeved with a protective shade, the lower portion of the protective shade and the protective shade are covered by the fluorescent lampshade, the section of the protective shade is a semicircular metal board, and the section of the fluorescent lampshade is a semicircular transparent plastic board. The LED fluorescent lamp has the advantages that the PCB is provided with the heat dispersion grids, the heat dispersion performance of the LED fluorescent lamp is greatly increased, and after long service life of the LED light emitting diodes is applied to the field of fluorescent lamps, long life, low energy consumption and high luminous efficiency of the fluorescent lamps can be realized.
Description
[technical field]
The utility model relates to a kind of lighting apparatus, relates to a kind of LED fluorescent lamp that improves heat dispersion specifically.
[background technology]
At present, known LED fluorescent lamp normally directly is installed in pcb board in the round tube cavity of plastic material, pcb board is provided with the LED light emitting diode, then its heat in the course of the work can only distribute by air transmitted, and the heat dispersion of plastics is relatively poor, the LED fluorescent lamp has often reduced service life because of the temperature of lamp body integral body is too high, and the defective value of described prior art must improve.
[utility model content]
The purpose of this utility model is at above-mentioned technological deficiency, and a kind of LED fluorescent lamp that improves heat dispersion is provided, and this LED fluorescent lamp not only has good performance of heat dissipation, and energy consumption is low, light efficiency is high.
The technical solution of the utility model is as described below: a kind of LED fluorescent lamp that improves heat dispersion; comprise LED light emitting diode, pcb board and outside fluorescent lamp shade; it is characterized in that; described LED light-emitting diode sequence is arranged on the pcb board; the top of pcb board vertically is provided with heat dissipating grid; the outside of described heat dissipating grid is with protective cover, with its fastening fluorescent lamp shade is arranged below described protective cover.
According to the utility model of said structure, its feature also is: described protective cover is that cross section is semicircular metallic plate.
According to the utility model of said structure, its feature also is: described protective cover is that cross section is semicircular transparent plastic sheet.
The utility model according to said structure, its beneficial effect is, the utility model is provided with the heat radiation grid on pcb board, improved the heat dispersion of LED fluorescent lamp greatly, the long life of LED light emitting diode is applied to the fluorescent lamp field, has realized long-life, low energy consumption, the high light efficiency of fluorescent lamp.
[description of drawings]
Accompanying drawing 2 is overall structure figure of the present utility model.
Protective cover in the drawings, 1; 2, heat dissipating grid; 3, pcb board; 4, LED light emitting diode; 5, fluorescent lamp shade.
[specific embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
As Fig. 1; shown in Figure 2; a kind of LED fluorescent lamp that improves heat dispersion; comprise LED light emitting diode 4; pcb board 3 and outside fluorescent lamp shade 5; it is characterized in that; described LED light emitting diode 4 orders are arranged on the pcb board 3; vertically and horizontally arranged; series connection between the horizontal LED light emitting diode 4; in parallel between the vertical LED Light-Emitting Diode 4; the top of pcb board 3 vertically is provided with heat dissipating grid 2; described heat dissipating grid 2 is made by metal material; material is preferably aluminium alloy, and the outside of described heat dissipating grid 2 is with protective cover 1, with its fastening fluorescent lamp shade 5 is arranged below described protective cover 1; described protective cover 1 is that cross section is semicircular metallic plate, and described fluorescent lamp shade 5 is that cross section is semicircular transparent plastic sheet.
Claims (3)
1. LED fluorescent lamp that improves heat dispersion; comprise LED light emitting diode, pcb board and outside fluorescent lamp shade; it is characterized in that: described LED light emitting diode (4) order is arranged on the pcb board (3); the top of pcb board (3) vertically is provided with heat dissipating grid (2); the outside of described heat dissipating grid (2) is with protective cover (1), with its fastening fluorescent lamp shade (5) is arranged below described protective cover.
2. the LED fluorescent lamp of raising heat dispersion according to claim 1, its feature also is: described protective cover (1) is that cross section is semicircular metallic plate.
3. the LED fluorescent lamp of raising heat dispersion according to claim 1, its feature also is: described fluorescent lamp shade (5) is that cross section is semicircular transparent plastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202737433U CN201724060U (en) | 2010-07-17 | 2010-07-17 | LED fluorescent lamp with increased heat dispersion performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202737433U CN201724060U (en) | 2010-07-17 | 2010-07-17 | LED fluorescent lamp with increased heat dispersion performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201724060U true CN201724060U (en) | 2011-01-26 |
Family
ID=43492394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202737433U Expired - Fee Related CN201724060U (en) | 2010-07-17 | 2010-07-17 | LED fluorescent lamp with increased heat dispersion performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201724060U (en) |
-
2010
- 2010-07-17 CN CN2010202737433U patent/CN201724060U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20130717 |