CN202992810U - Efficient heat dissipation LED lamp - Google Patents
Efficient heat dissipation LED lamp Download PDFInfo
- Publication number
- CN202992810U CN202992810U CN2012207466352U CN201220746635U CN202992810U CN 202992810 U CN202992810 U CN 202992810U CN 2012207466352 U CN2012207466352 U CN 2012207466352U CN 201220746635 U CN201220746635 U CN 201220746635U CN 202992810 U CN202992810 U CN 202992810U
- Authority
- CN
- China
- Prior art keywords
- lamp housing
- plastic lamp
- led
- led lamp
- high efficiency
- 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
Links
Images
Abstract
The utility model relates to the technical field of light emitting diode (LED) lamps, particularly relates to an efficient heat dissipation LED lamp, which comprises a lampshade, a plastic lamp shell, a lamp head and an LED unit, wherein the lampshade is connected on the top portion of the plastic lamp shell, the lamp head is connected on the bottom portion of the plastic lamp shell, and the LED unit is arranged in the inner cavity of the plastic lamp shell. The plastic lamp shell comprises an air inlet and a heat dissipation hole, wherein the air inlet is arranged on the periphery of the top portion of the plastic lamp shell, and the heat dissipation hole is arranged in the middle of the plastic lamp shell. The air inlet is arranged on the periphery of the top portion of the plastic lamp shell, the heat dissipation hole is arranged in the middle of the plastic lamp shell, the air inlet and the heat dissipation hole form a convection channel, and the efficient heat dissipation LED lamp is beneficial for ventilation and heat transmission in the plastic lamp shell, can discharge heat which is sent from the LED unit outside the plastic lamp shell, is excellent in heat dissipation effect, reduces failure rate, and prolongs service life.
Description
Technical field
The utility model relates to LED lamp technical field, relates in particular to a kind of LED lamp of high efficiency and heat radiation.
Background technology
Along with environmental consciousness strengthens and scientific and technological progress, the LED technology is progressively universal in a plurality of fields.At lighting field, the LED light fixture has significantly energy-conservation and long-life advantage than incandescent lamp, and the principle of luminosity of LED is the PN knot that forward voltage puts on LED, and electric energy conversion is luminous energy.But LED is in running, and more electric energy conversion is for heat energy, and the normal operation of LED needs suitable temperature conditions, if excess Temperature, the performance of LED will be affected.If LED runs on hot environment for a long time, will seriously shorten its service life.At present, in order to satisfy the consumer for the high demand of the cost performance of lighting of home product, people adopt plastic material as the lamp housing of LED shot-light.The plastic lamp housing cost is low, quality is light, and enrich changeable aspect moulding, yet the radiating effect of plastic lamp housing is poor than the metal lamp housing, and existing LED lamp enters lamp body inside in order to prevent aqueous vapor, winged insect, its lamp body is all closed structure, so the heat that the LED lamp produces when luminous can't in time discharge in case type lamp body, because the heat that gathers is not easy heat radiation, easily cause especially the caloric value in lamp body high, increased the incidence of fault.
The utility model content
The purpose of this utility model is for the deficiencies in the prior art, and a kind of excellent heat dissipation performance be provided, reduce rate of breakdown, the LED lamp of the high efficiency and heat radiation that increases the service life.
The utility model is achieved through the following technical solutions.
A kind of LED lamp of high efficiency and heat radiation, comprise lampshade, plastic lamp housing, lamp holder and LED unit, described lampshade is connected in the top of described plastic lamp housing, described lamp holder is connected in the bottom of described plastic lamp housing, described LED unit is arranged at the inner chamber of described plastic lamp housing, described plastic lamp housing comprises air intlet and louvre, and described air intlet is arranged at the periphery at the top of described plastic lamp housing, and described louvre is arranged at the middle part of described plastic lamp housing.
Wherein, described louvre is the strip louvre, and described strip louvre vertically is arranged at described plastic lamp housing.
Wherein, the inwall of described plastic lamp housing is provided with radiating ribs, and described radiating ribs is located in the edge of described louvre.
Wherein, described radiating ribs offers groove.
Wherein, described plastic lamp housing also includes bulge-structure, and described bulge-structure is arranged at the surface of described plastic lamp housing.
Wherein, described LED lamp also comprises the aluminium inserts, is provided with the cavity volume that mates with described aluminium inserts in described plastic lamp housing, and described aluminium inserts is arranged at described cavity volume.
Wherein, also be provided with some wing plates in described plastic lamp housing, described some wing plates connect the inwall of described plastic lamp housing and the outer wall of described cavity volume.
Wherein, described LED lamp also comprises aluminium base, and described LED unit is distributed in described aluminium base, and described aluminium base is arranged at the upper surface of described aluminium inserts.
Wherein, described LED lamp also comprises insulator, and described insulator is arranged at the inside of described aluminium inserts, and the inside of described insulator is provided with positioning pipe, and described aluminium inserts offers opening, described opening be arranged at described positioning pipe directly over.
Wherein, described insulator offers thermovent, and described thermovent is arranged at the bottom of described insulator.
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 lamp housing, and louvre is arranged at the middle part of plastic lamp housing, therefore air intlet and louvre can form convection channel, the circulation and the heat transfer that are conducive to air in plastic lamp housing, the heat that the LED unit can be given out is in time discharged the outside of plastic lamp housing, good heat dissipation effect, the rate of breakdown of reduction LED lamp extends its service life.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is the structural representation of plastic lamp housing of the present utility model.
Fig. 4 is the structural representation of insulator of the present utility model.
Fig. 5 is the structural representation at another visual angle of insulator of the present utility model.
Reference numeral comprises:
1-lampshade, 2-plastic lamp housing, 21-air intlet, 22-louvre, 23-radiating ribs, 231-groove, 24-cavity volume, 25-wing plate, 26-bulge-structure, 3-lamp holder, 4-LED unit, 5-aluminium inserts, 51-opening, 6-aluminium base, 7-insulator, 71-positioning pipe, 72-thermovent.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Embodiment one.
As extremely shown in Figure 5 in Fig. 1, the LED lamp of a kind of high efficiency and heat radiation of the present embodiment, comprise lampshade 1, plastic lamp housing 2, lamp holder 3 and LED unit 4, described lampshade 1 is connected in the top of described plastic lamp housing 2, described lamp holder 3 is connected in the bottom of described plastic lamp housing 2, described LED unit 4 is arranged at the inner chamber of described plastic lamp housing 2, described plastic lamp housing 2 comprises air intlet 21 and louvre 22, described air intlet 21 is arranged at the periphery at the top of described plastic lamp housing 2, and described louvre 22 is arranged at the middle part of described plastic lamp housing 2.Air intlet 21 of the present utility model is arranged at the periphery at the top of plastic lamp housing 2, and louvre 22 is arranged at the middle part of plastic lamp housing 2, therefore air intlet 21 can form convection channel with louvre 22, the circulation and the heat transfer that are conducive to plastic lamp housing 2 interior air, the heat that LED unit 4 gives out in time can be discharged the outside of plastic lamp housing 2, good heat dissipation effect, the rate of breakdown of reduction LED lamp extends its service life.
In the present embodiment, described louvre 22 is the strip louvre, and described strip louvre vertically is arranged at described plastic lamp housing 2.The strip louvre has increased the passage of Air Flow, and the strip louvre vertically arranges, and helps to realize heat loss through convection, guarantees better radiating effect.
In the present embodiment, the inwall of described plastic lamp housing 2 is provided with radiating ribs 23, and described radiating ribs 23 is located in the edge of described louvre 22.Radiating ribs 23 has increased area of dissipation, and radiating ribs 23 is located in the edge of described louvre 22, not only is convenient to heat is passed to louvre 22, is convenient to heat Quick diffusing from louvre 22, also facilitates the injection mo(u)lding of louvre 22.
In the present embodiment, described radiating ribs 23 offers groove 231.Groove 231 is convenient to the circulation of air in radiating ribs 23, is convenient to cross-ventilation, accelerates dissipation of heat speed.
In the present embodiment, described LED lamp also comprises aluminium inserts 5, is provided with the cavity volume 24 that mates with described aluminium inserts 5 in described plastic lamp housing 2, and described aluminium inserts 5 is arranged at described cavity volume 24.Aluminium inserts 5 is embedded in the cavity volume 24 that matches, and fits tightly with the sidewall of cavity volume 24, installs firmly, and aluminium inserts 5 has fabulous heat dispersion, can rapidly heat be conducted to the sidewall of cavity volume 24, and heat is distributed rapidly.
In the present embodiment, described LED lamp also comprises aluminium base 6, and described LED unit 4 is distributed in described aluminium base 6, and described aluminium base 6 is arranged at the upper surface of described aluminium inserts 5.Aluminium base 6 can carry higher electric current, the withstand voltage 4500V that reaches, thermal resistance can be down to minimum, thermal conductivity factor is greater than 2.0, has fabulous heat-conductive characteristic, and aluminium base 6 is arranged at the upper surface of aluminium inserts 5, the heat that can be effectively LED unit 4 be distributed conducts to aluminium inserts 5 by aluminium base 6 and by aluminium inserts 5, heat is distributed rapidly, and radiating efficiency is high.
In the present embodiment, described LED lamp also comprises insulator 7, and described insulator 7 is arranged at the inside of described aluminium inserts 5, and the inside of described insulator 7 is provided with positioning pipe 71, described aluminium inserts 5 offers opening 51, described opening 51 be arranged at described positioning pipe 71 directly over.Insulator 7 of the present utility model is spirally connected with aluminium base 6, when mounted, screw is arranged in positioning pipe 71, and stretch out aluminium inserts 5 and be locked in aluminium base 6 by opening 51, replaced the mode of clamping in the prior art, connect more firm, lamp body structure is stable, guarantees to use safety.
Embodiment two.
The difference of the present embodiment and embodiment one is: also be provided with some wing plates 25 in the described plastic lamp housing 2 of the present embodiment, described some wing plates 25 connect the inwall of described plastic lamp housing 2 and the outer wall of described cavity volume 24.The heat conduction rapidly from top to bottom that aluminium inserts 5 gives out the LED unit 4 that is located thereon, and aluminium inserts 5 fits tightly with the sidewall of cavity volume 24, heat can be passed to sidewall, wing plate 25 is conducted to heat the inwall of plastic lamp housing 2 again by the sidewall of cavity volume 24, heat can give out from the sidewall of plastic lamp housing 2, in addition, wing plate 25 has also strengthened the structural stability of plastic lamp housing 2.
In the present embodiment, described plastic lamp housing 2 also includes bulge-structure 26, and described bulge-structure 26 is arranged at the surface of described plastic lamp housing 2.Bulge-structure 26 can increase the outer surface of plastic lamp housing 2 with the contact area of outside air, helps distributing of heat, and increases the stereovision of the outer surface of plastic lamp housing 2, and profile is more attractive in appearance.
In the present embodiment, described insulator 7 offers thermovent 72, and described thermovent 72 is arranged at the bottom of described insulator 7.Thermovent 72 is convenient to the dissipation of heat of the inside of insulator 7 is gone out, and avoids heat accumulation in the bottom of insulator 7, further guarantees radiating effect.
Other structure of the 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, therefore 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 (10)
1. the LED lamp of a high efficiency and heat radiation, comprise lampshade, plastic lamp housing, lamp holder and LED unit, described lampshade is connected in the top of described plastic lamp housing, described lamp holder is connected in the bottom of described plastic lamp housing, described LED unit is arranged at the inner chamber of described plastic lamp housing, it is characterized in that: described plastic lamp housing comprises air intlet and louvre, and described air intlet is arranged at the periphery at the top of described plastic lamp housing, and described louvre is arranged at the middle part of described plastic lamp housing.
2. the LED lamp 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 lamp housing.
3. the LED lamp of a kind of high efficiency and heat radiation according to claim 1, it is characterized in that: the inwall of described plastic lamp housing is provided with radiating ribs, and described radiating ribs is located in the edge of described louvre.
4. the LED lamp of a kind of high efficiency and heat radiation according to claim 3, it is characterized in that: described radiating ribs offers groove.
5. the LED lamp of a kind of high efficiency and heat radiation according to claim 1, it is characterized in that: described plastic lamp housing also includes bulge-structure, and described bulge-structure is arranged at the surface of described plastic lamp housing.
6. the LED lamp of a kind of high efficiency and heat radiation according to claim 1, it is characterized in that: described LED lamp also comprises the aluminium inserts, is provided with the cavity volume with described aluminium inserts coupling in described plastic lamp housing, described aluminium inserts is arranged at described cavity volume.
7. the LED lamp of a kind of high efficiency and heat radiation according to claim 6, is characterized in that: also be provided with some wing plates in described plastic lamp housing, the inwall of the described plastic lamp housing of described some wing plates connections and the outer wall of described cavity volume.
8. the LED lamp of a kind of high efficiency and heat radiation according to claim 6, it is characterized in that: described LED lamp also comprises aluminium base, and described LED unit is distributed in described aluminium base, and described aluminium base is arranged at the upper surface of described aluminium inserts.
9. the LED lamp of a kind of high efficiency and heat radiation according to claim 6, it is characterized in that: described LED lamp also comprises insulator, described insulator is arranged at the inside of described aluminium inserts, the inside of described insulator is provided with positioning pipe, described aluminium inserts offers opening, described opening be arranged at described positioning pipe directly over.
10. the LED lamp of a kind of high efficiency and heat radiation according to claim 9, it is characterized in that: described insulator offers thermovent, and described thermovent is arranged at the bottom of described insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207466352U CN202992810U (en) | 2012-12-31 | 2012-12-31 | Efficient heat dissipation LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207466352U CN202992810U (en) | 2012-12-31 | 2012-12-31 | Efficient heat dissipation LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992810U true CN202992810U (en) | 2013-06-12 |
Family
ID=48563988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207466352U Expired - Fee Related CN202992810U (en) | 2012-12-31 | 2012-12-31 | Efficient heat dissipation LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202992810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736033A (en) * | 2019-10-28 | 2020-01-31 | 维吉尔泰光电科技(徐州)有限公司 | kinds of full-plastic lamp shell for LED lamp |
-
2012
- 2012-12-31 CN CN2012207466352U patent/CN202992810U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736033A (en) * | 2019-10-28 | 2020-01-31 | 维吉尔泰光电科技(徐州)有限公司 | kinds of full-plastic lamp shell for LED lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203395696U (en) | LED (Light Emitting Diode) lamp | |
| CN202915093U (en) | LED (Light Emitting Diode) lamp with heat dissipation channel | |
| CN103697445B (en) | A kind of radiator structure | |
| CN202747065U (en) | LED (Light-Emitting Diode) lamp bulb capable of rapidly radiating heat | |
| CN202992810U (en) | Efficient heat dissipation LED lamp | |
| CN203099742U (en) | Efficient heat dissipation light emitting diode (LED) lamp housing | |
| CN202598259U (en) | Light-emitting diode (LED) bulb lamp with improved heat-dissipation | |
| CN204026292U (en) | A kind of LEDbulb lamp of dispelling the heat | |
| CN204026408U (en) | The LED ceiling light that a kind of thermal diffusivity is good | |
| CN203223831U (en) | LED street lamp radiation structure | |
| CN202992811U (en) | High-power LED (light-emitting diode) lamp with improved structure | |
| CN203052288U (en) | Light-emitting diode (LED) bulb lamp | |
| CN203797437U (en) | LED bulb lamp | |
| CN203442558U (en) | Straight-tube lamp with simple structure | |
| CN202769522U (en) | Radiating type solar lamp | |
| CN203585893U (en) | LED lamp provided with radiator | |
| CN203322827U (en) | Integrated LED lamp body | |
| CN203023865U (en) | Light-emitting diode (LED) bulb lamp | |
| CN202188327U (en) | LED (light-emitting diode) bulb lamp structure | |
| CN203571654U (en) | LED (light emitting diode) bulb lamp | |
| CN203442761U (en) | LED bulb lamp high-thermal-conductive plastic radiator | |
| CN203571496U (en) | High-brightness LED corn lamp | |
| CN203249037U (en) | LED lamp of waterproof structure | |
| CN202791435U (en) | High-power light-emitting diode (LED) light | |
| CN202791912U (en) | Heat dissipation device applied to light-emitting diode (LED) lamp |
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: 20130612 Termination date: 20131231 |