CN203099742U - Efficient heat dissipation light emitting diode (LED) lamp housing - Google Patents
Efficient heat dissipation light emitting diode (LED) lamp housing Download PDFInfo
- Publication number
- CN203099742U CN203099742U CN2012207467980U CN201220746798U CN203099742U CN 203099742 U CN203099742 U CN 203099742U CN 2012207467980 U CN2012207467980 U CN 2012207467980U CN 201220746798 U CN201220746798 U CN 201220746798U CN 203099742 U CN203099742 U CN 203099742U
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- led lamp
- plastic casing
- lamp housing
- heat dissipation
- louvre
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Abstract
The utility model relates to the technical field of light emitting diode (LED) lamp housings, in particular to an efficient heat dissipation LED lamp housing. The efficient heat dissipation LED lamp housing comprises a plastic housing body which comprises air inlets and heat dissipation holes. The air inlets are arranged in the peripheral edge of the top of the plastic housing body, and the heat dissipation holes are formed in the middle of the plastic housing body. According to the efficient heat dissipation LED lamp housing, the air inlets are arranged in the peripheral edge of the top of the plastic housing body, the heat dissipation holes are formed in the middle of the plastic housing body, so that the air inlets and the heat dissipation holes can form a convection channel, ventilation and heat transfer inside the plastic housing body can be better achieved, heat diffused by an LED lamp can be timely discharged out of the plastic housing body, a heat dissipation effect is good, the occurrence rate of breakdowns of the LED lamp can be lowered, and the service life of the LED lamp can be prolonged.
Description
Technical field
The utility model relates to LED lamp housing technical field, relates in particular to a kind of LED lamp housing of high efficiency and heat radiation.
Background technology
Along with environmental consciousness strengthens and scientific and technological progress, the LED technology is progressively popularized in a plurality of fields.At lighting field, the LED light fixture has significantly energy-conservation and long-life advantage than incandescent lamp.At present, LED lamp on the market adopts aluminium material to prepare lamp housing mostly, aluminium matter lamp housing price is higher, further increased the manufacturing cost of LED lamp, thereby its price is higher, in order to satisfy the consumer for the high demand of lighting of home cost performance of product, people adopt the lamp housing of plastic material as the LED lamp.Plastics lamp housing cost is low, light weight, and aspect moulding, enrich changeable, yet the radiating effect of plastics lamp housing is poor than the metal lamp housing, and LED is in running, more electric energy transforms for heat energy, and the operate as normal of LED needs suitable temperature conditions, if temperature is too high, the performance of LED will be affected, LED be if long-time running can cause caloric value very big in hot environment, and these heats be if can't be expelled to external environment in good time, and the interface temperature that can cause the LED unit is too high and influence luminous intensity, and will seriously shorten its service life, increased the incidence of fault simultaneously.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and provide that a kind of heat dispersion is good, the rate of breakdown that reduces the LED lamp, the LED lamp housing of high efficiency and heat radiation in service life that prolongs the LED lamp.
The utility model is achieved through the following technical solutions.
A kind of LED lamp housing of high efficiency and heat radiation comprises plastic casing, and described plastic casing comprises air intlet and louvre, and described air intlet is arranged at the periphery at the top of described plastic casing, and described louvre is arranged at the middle part of described plastic casing.
Wherein, described louvre is the strip louvre, and described strip louvre vertically is arranged at described plastic casing.
Wherein, the inside of described plastic casing is provided with cavity volume.
Wherein, the inwall of described plastic casing is provided with radiating ribs, and described radiating ribs is located in the edge of described louvre, and described radiating ribs is connected with the sidewall of described cavity volume.
Wherein, described radiating ribs offers groove.
Wherein, the quantity of described groove is two, and described two grooves are symmetrical arranged.
Wherein, described plastic casing also includes bulge-structure, and described bulge-structure is arranged at the surface of described plastic casing.
Wherein, also be provided with some wing plates in the described plastic casing, described some wing plates connect the sidewall of described plastic casing and the sidewall of described cavity volume.
The beneficial effects of the utility model are: air intlet of the present utility model is arranged at the periphery at the top of plastic casing, and louvre is arranged at the middle part of plastic casing, therefore air intlet and louvre can form convection channel, help the circulation of air in the plastic casing and the transmission of heat, the heat that the LED lamp can be given out is in time discharged the outside of plastic casing, good heat dissipation effect, the rate of breakdown of reduction LED lamp prolongs its service life.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angle of the present utility model.
Reference numeral comprises:
1-plastic casing, 2-air intlet, 3-louvre, 4-cavity volume, 5-radiating ribs, 51-groove, 6-wing plate, 7-bulge-structure.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment one.
As shown in Figure 1 and Figure 2, the LED lamp housing of a kind of high efficiency and heat radiation of present embodiment, comprise plastic casing 1, described plastic casing 1 comprises air intlet 2 and louvre 3, described air intlet 2 is arranged at the periphery at the top of described plastic casing 1, and described louvre 3 is arranged at the middle part of described plastic casing 1.Air intlet 2 of the present utility model is arranged at the periphery at the top of plastic casing 1, and louvre 3 is arranged at the middle part of plastic casing 1, therefore air intlet 2 can form convection channel with louvre 3, help the circulation of air in the plastic casing 1 and the transmission of heat, the heat that the LED unit can be given out is in time discharged the outside of plastic casing 1, good heat dissipation effect, the rate of breakdown of reduction LED lamp prolongs its service life.
In the present embodiment, described louvre 3 is the strip louvre, and described strip louvre vertically is arranged at described plastic casing 1.The strip louvre has increased the passage that air flows, and the strip louvre vertically is provided with, and helps to realize heat loss through convection, guarantees preferable radiating effect.
In the present embodiment, the inside of described plastic casing 1 is provided with cavity volume 4.Cavity volume 4 mates with the aluminium inserts of LED lamp, and cavity volume 4 can be used for installing the aluminium inserts of LED lamp, and the sidewall of aluminium inserts and cavity volume 4 fits tightly, not only make the aluminium inserts rapidly heat be conducted to the sidewall of cavity volume 4, heat is distributed rapidly, and Stability Analysis of Structures is installed firmly.
In the present embodiment, the inwall of described plastic casing 1 is provided with radiating ribs 5, and described radiating ribs 5 is located in the edge of described louvre 3, and described radiating ribs 5 is connected with the sidewall of described cavity volume 4.Radiating ribs 5 has increased area of dissipation, and radiating ribs 5 is located in the edge of described louvre 3, not only is convenient to the heat of cavity volume 4 sidewalls is passed to louvre 3, is convenient to heat and distributes fast from louvre 3, also makes things convenient for the injection mo(u)lding of louvre 3.
In the present embodiment, described radiating ribs 5 offers groove 51.Groove 51 is convenient to the circulation of air in the radiating ribs 5, accelerates heat and distributes speed.
In the present embodiment, also be provided with some wing plates 6 in the described plastic casing 1, described some wing plates 6 connect the sidewall of described plastic casing 1 and the sidewall of described cavity volume 4.Wing plate 6 can conduct to the sidewall of plastic casing 1 by the sidewall of cavity volume 4 with heat, and heat can give out from the sidewall of plastic casing 1, further guarantees radiating effect, and in addition, wing plate 6 has also strengthened the structural stability of plastic casing 1.
Embodiment two.
The difference of present embodiment and embodiment one is: the quantity of the described groove 51 of present embodiment is two, and described two grooves 51 are symmetrical arranged.Symmetrically arranged two grooves 51 are convenient to the convection current of the air in the radiating ribs 5, improve rate of heat dispation.The quantity of groove 51 is not limited to two, as long as be convenient to the circulation of the air in the radiating ribs 5.
In the present embodiment, described plastic casing 1 also includes bulge-structure 7, and described bulge-structure 7 is arranged at the surface of described plastic casing 1.Bulge-structure 7 can increase the contact area of the outer surface of plastic casing 1 with outside air, helps distributing of heat, and increases the stereovision of the outer surface of plastic casing 1, and profile is more attractive in appearance.
Other structure of present embodiment is identical with embodiment one, does not repeat them here.
The above embodiment, it is better embodiment of the present utility model, be not to limit the utility model practical range, so all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should comprise in the utility model patent claim.
Claims (8)
1. the LED lamp housing of a high efficiency and heat radiation, comprise plastic casing, it is characterized in that: described plastic casing comprises air intlet and louvre, and described air intlet is arranged at the periphery at the top of described plastic casing, and described louvre is arranged at the middle part of described plastic casing.
2. the LED lamp housing of a kind of high efficiency and heat radiation according to claim 1, it is characterized in that: described louvre is the strip louvre, described strip louvre vertically is arranged at described plastic casing.
3. the LED lamp housing of a kind of high efficiency and heat radiation according to claim 1, it is characterized in that: the inside of described plastic casing is provided with cavity volume.
4. the LED lamp housing of a kind of high efficiency and heat radiation according to claim 3, it is characterized in that: the inwall of described plastic casing is provided with radiating ribs, and described radiating ribs is located in the edge of described louvre, and described radiating ribs is connected with the sidewall of described cavity volume.
5. the LED lamp housing of a kind of high efficiency and heat radiation according to claim 4, it is characterized in that: described radiating ribs offers groove.
6. the LED lamp housing of a kind of high efficiency and heat radiation according to claim 5, it is characterized in that: the quantity of described groove is two, described two grooves are symmetrical arranged.
7. the LED lamp housing of a kind of high efficiency and heat radiation according to claim 1, it is characterized in that: described plastic casing also includes bulge-structure, and described bulge-structure is arranged at the surface of described plastic casing.
8. the LED lamp housing of a kind of high efficiency and heat radiation according to claim 3, it is characterized in that: also be provided with some wing plates in the described plastic casing, described some wing plates connect the sidewall of described plastic casing and the sidewall of described cavity volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207467980U CN203099742U (en) | 2012-12-31 | 2012-12-31 | Efficient heat dissipation light emitting diode (LED) lamp housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207467980U CN203099742U (en) | 2012-12-31 | 2012-12-31 | Efficient heat dissipation light emitting diode (LED) lamp housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099742U true CN203099742U (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207467980U Expired - Fee Related CN203099742U (en) | 2012-12-31 | 2012-12-31 | Efficient heat dissipation light emitting diode (LED) lamp housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203099742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676556A (en) * | 2013-12-02 | 2015-06-03 | 苏州承源光电科技有限公司 | LED street lamp radiator |
| CN105240791A (en) * | 2015-09-24 | 2016-01-13 | 惠州莫思特科技有限公司 | Illuminating device |
-
2012
- 2012-12-31 CN CN2012207467980U patent/CN203099742U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676556A (en) * | 2013-12-02 | 2015-06-03 | 苏州承源光电科技有限公司 | LED street lamp radiator |
| CN105240791A (en) * | 2015-09-24 | 2016-01-13 | 惠州莫思特科技有限公司 | Illuminating device |
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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: 20130731 Termination date: 20131231 |