CN202253053U - Light emitting diode (LED) fluorescent lamp with high radiation efficiency - Google Patents
Light emitting diode (LED) fluorescent lamp with high radiation efficiency Download PDFInfo
- Publication number
- CN202253053U CN202253053U CN2011203806219U CN201120380621U CN202253053U CN 202253053 U CN202253053 U CN 202253053U CN 2011203806219 U CN2011203806219 U CN 2011203806219U CN 201120380621 U CN201120380621 U CN 201120380621U CN 202253053 U CN202253053 U CN 202253053U
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- Prior art keywords
- metal housing
- circuit board
- fluorescent lamp
- led
- heat
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Abstract
The utility model discloses a light emitting diode (LED) fluorescent lamp with high radiation efficiency. The LED fluorescent lamp comprises a lamp tube, a radiation metal housing and a circuit board, wherein the radiation metal housing radiates the LED fluorescent lamp; the circuit board is arranged in the lamp tube, and is provided with an LED lamp; the circuit board is fixedly arranged in the radiation metal housing; and a thermally conductive silicone part is arranged between the circuit board and the radiation metal housing. The thermally conductive silicone part with high thermal conductivity is arranged between the circuit board and the radiation metal housing, and can quickly transfer heat produced when the circuit board works to the radiation metal housing for effective radiation, and radiating fins are arranged on the surface of the radiation metal housing to enlarge a radiation area and further improve radiation efficiency, so that the circuit board with the LED lamp and each electronic component cannot be damaged by over-high temperature, and the service life of the LED fluorescent lamp is prolonged.
Description
Technical field
The utility model relates to the LED fluorescent lamp of a kind of fluorescent lamp, particularly a kind of high efficiency and heat radiation.
Background technology
Fluorescent lamp is a kind of illuminations commonly used; Continuous development along with science and technology; Utilization LED (light emitting diode) is that the fluorescent lamp of light source also occurs thereupon; The energy-conserving and environment-protective of LED fluorescent lamp aspect illumination are with the obvious advantage greater than traditional incandescent lamp, and Along with people's requires increasingly highly to environmental protection illumination, and the LED fluorescent lamp with low energy consumption, high light efficiency, long service life begins extensive utilization.Yet the LED lamp is very high to the requirement of operating ambient temperature, and the temperature of operate as normal is 25 degree, and when temperature was spent above 60, luminous efficiency had only 90%, and when temperature was spent above 100, luminous efficiency had only 80%, and the life-span also can reduce a lot.In a word, radiating efficiency can directly influence luminous efficiency, the light decay of LED, and the life-span.Heat dissipation problem becomes one of bottleneck of LED technical development at present.
Summary of the invention
The technical problem that the utility model will solve is to overcome the problem that exists in the above-mentioned prior art and LED fluorescent lamp that a kind of high efficiency and heat radiation is provided.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of LED fluorescent lamp of high efficiency and heat radiation; Comprise fluorescent tube, to the heat radiating metal housing of LED fluorescent lamp heat radiation; And the circuit board that is loaded on band LED lamp in the fluorescent tube, said circuit board is installed in the heat radiating metal housing, and is provided with heat conductive silica gel spare between circuit board and the heat radiating metal housing.
Preferably: said heat radiating metal housing outer surface is provided with and stretches out and space formation, increases the radiating fin of area of dissipation, and radiating fin is parallel to the heat radiating metal housing outer surface.
Preferably: said radiating fin surface is wavy.
Preferably: the said heat radiating metal housing both sides extended spot that bends inwards is provided with the support slot of mounting circuit boards, and circuit board is close to aforementioned heat conductive silica gel spare.
Preferably: said heat radiating metal housing is provided with the transparent lamp shade that matches, and limit, transparent lamp shade two opposite sides is respectively equipped with the clasp that bends inwards, and the corresponding inlay card of aforementioned clasp is in heat radiating metal housing dual-side.
The beneficial effect of the utility model:
The utility model is through being provided with heat conductive silica gel spare between circuit board and heat radiating metal housing; The heat that circuit board when work produces can be rapidly heat conductive silica gel spare through good heat conductivity pass to the heat radiating metal housing and carry out high efficiency and heat radiation; And the setting of the radiating fin of heat radiating metal surface of shell has also increased area of dissipation; Further improved radiating efficiency, thereby the temperature that guarantees to have the circuit board of LED lamp can be not too high, prolongs the service life of the electronic component of LED lamp.
Description of drawings
Fig. 1 is the structural representation of the LED fluorescent lamp of a kind of high efficiency and heat radiation of the utility model.
Fig. 2 is the generalized section of the LED fluorescent lamp of a kind of high efficiency and heat radiation of the utility model
Main element label: heat radiating metal housing 1, heat conductive silica gel spare 2, circuit board 3, support slot 4, transparent lamp shade 5, clasp 51, radiating fin 11.
The specific embodiment
Further specify the technical scheme of the utility model below in conjunction with accompanying drawing and embodiment.
Shown in Fig. 1-2; The structural representation of the LED fluorescent-lamp tube of a kind of high efficiency and heat radiation of the utility model; Comprise fluorescent tube, to the heat radiating metal housing 1 of LED fluorescent lamp heat radiation; And the circuit board 3 that is loaded on band LED lamp in the fluorescent tube, circuit board 3 is installed in the heat radiating metal housing 1, and is provided with heat conductive silica gel spare 2 between circuit board 3 and the heat radiating metal housing 1.
The heat radiating metal housing 1 both sides extended spot that bends inwards is provided with the support slot 4 of mounting circuit boards 3, and circuit board 3 is close to aforementioned heat conductive silica gel spare 2, when the LED lamp is worked; The circuit board 3 that has the LED lamp can conduct the heat that produces to heat conductive silica gel spare 2 rapidly; Heat conductive silica gel spare 2 is transferred to heat radiating metal housing 1 with heat again, and heat radiating metal housing 1 outer surface is arranged in parallel and stretches out and radiating fin 11 that the space forms, and radiating fin 11 surfaces are wavy; So just further increased area of dissipation; Improved radiating efficiency, the temperature that guarantees circuit board 3 can not prolong the service life of LED lamp because of too high and damage.
Also be provided with the transparent lamp shade 5 that matches on the heat radiating metal housing 1, limit, transparent lamp shade 5 two opposite sides is respectively equipped with the clasp 51 that bends inwards, and aforementioned clasp 51 corresponding inlay cards are in heat radiating metal housing 1 dual-side.
In a preferred embodiment, the material that heat radiating metal housing 1 adopts is that the good aluminium of heat conductivility is processed, to guarantee the realization of LED lamp high efficiency and heat radiation.
According to the principle of the utility model, the variation that is equal to that the structure that heat conductive silica gel spare 2 is set between the heat radiating metal housing 1 of LED fluorescent lamp in the scheme and the circuit board 3 is done all should drop on the desired scope of claim of the utility model.Will be appreciated that; Above embodiment is used for explaining the utility model; And be not the qualification that is used as the utility model, as long as in the connotation scope of the utility model, all will drop in the novel claims scope of this use variation, the modification of the above embodiment.
Claims (6)
1. the LED fluorescent lamp of a high efficiency and heat radiation; Comprise fluorescent tube, to the heat radiating metal housing of LED fluorescent lamp heat radiation; And the circuit board that is loaded on band LED lamp in the fluorescent tube; It is characterized in that: said circuit board is installed in the heat radiating metal housing, and is provided with heat conductive silica gel spare between circuit board and the heat radiating metal housing.
2. the LED fluorescent lamp of a kind of high efficiency and heat radiation according to claim 1 is characterized in that: said heat radiating metal housing outer surface is provided with and stretches out and the space forms, and increases the radiating fin of area of dissipation.
3. the LED fluorescent lamp of a kind of high efficiency and heat radiation according to claim 2, it is characterized in that: said radiating fin is parallel to the heat radiating metal housing outer surface.
4. the LED fluorescent lamp of a kind of high efficiency and heat radiation according to claim 3, it is characterized in that: said radiating fin surface is wavy.
5. according to the LED fluorescent lamp of each described a kind of high efficiency and heat radiation of claim 1-4, it is characterized in that: the said heat radiating metal housing both sides extended spot that bends inwards is provided with the support slot of mounting circuit boards, and circuit board is close to aforementioned heat conductive silica gel spare.
6. according to the LED fluorescent lamp of each described a kind of high efficiency and heat radiation of claim 1-4; It is characterized in that: said heat radiating metal housing is provided with the transparent lamp shade that matches; Limit, transparent lamp shade two opposite sides is respectively equipped with the clasp that bends inwards, and the corresponding inlay card of aforementioned clasp is in heat radiating metal housing dual-side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203806219U CN202253053U (en) | 2011-10-08 | 2011-10-08 | Light emitting diode (LED) fluorescent lamp with high radiation efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203806219U CN202253053U (en) | 2011-10-08 | 2011-10-08 | Light emitting diode (LED) fluorescent lamp with high radiation efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202253053U true CN202253053U (en) | 2012-05-30 |
Family
ID=46114293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203806219U Expired - Fee Related CN202253053U (en) | 2011-10-08 | 2011-10-08 | Light emitting diode (LED) fluorescent lamp with high radiation efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202253053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499076A (en) * | 2013-09-02 | 2014-01-08 | 东莞市盈通光电照明科技有限公司 | LED radiating fins and LED road lamp |
| CN106926096A (en) * | 2015-12-31 | 2017-07-07 | 南京德朔实业有限公司 | Angle grinder |
-
2011
- 2011-10-08 CN CN2011203806219U patent/CN202253053U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499076A (en) * | 2013-09-02 | 2014-01-08 | 东莞市盈通光电照明科技有限公司 | LED radiating fins and LED road lamp |
| CN106926096A (en) * | 2015-12-31 | 2017-07-07 | 南京德朔实业有限公司 | Angle grinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20151008 |