CN203615152U - Omnidirectional LED (light emitting diode) lamp - Google Patents
Omnidirectional LED (light emitting diode) lamp Download PDFInfo
- Publication number
- CN203615152U CN203615152U CN201320868088.XU CN201320868088U CN203615152U CN 203615152 U CN203615152 U CN 203615152U CN 201320868088 U CN201320868088 U CN 201320868088U CN 203615152 U CN203615152 U CN 203615152U
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- light source
- radiating
- heat radiating
- led lamp
- lamp
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an omnidirectional LED (light emitting diode) lamp. The LED lamp comprises a lamp adapter, a heat radiator and a lampshade, which are sequentially connected with one another, wherein the heat radiator comprises a heat radiating sleeve which is connected with a port of the lamp adapter, at least three heat radiating ribs are connected with the bottom of the heat radiating sleeve, circumferentially distributed and longitudinally arranged, a light source installation seat for installing a light source is arranged between two adjacent heat radiating ribs, the inside of the light source installation seat is hollow, a heat radiating cavity is formed inside the light source installation seat, and the heat radiating rib which is adjacent to the light source installation seat is provided with a heat radiating passage for communicating the heat radiating cavity with the exterior. The heat radiating cavity is arranged in the light source installation seat, and the heat radiating cavity is communicated with the exterior, so that air is introduced from the heat radiating passage on one side of the light source installation seat and radiated from the heat radiating passage on the other side, a great amount of heat produced by the LED lamp can be brought away, the temperature of a lamp body can be reduced, and the service life of the LED lamp can be prolonged.
Description
Technical field
The utility model relates to lighting engineering, particularly relates to a kind of omnirange LED lamp.
Background technology
LED lamp is as a kind of new type light source, the advantages such as luminous efficiency is high, energy-saving and environmental protection that it has, thereby be applied to more and more widely the fields such as illumination, decoration.And for American Standard LED lamp, American Standard Energy Star issued the new standard of LED illumination the end of the year 2009, in standard, stipulate the light distribution of omnirange lamp (being also called directionless lamp).In this standard, under LED bulb, regulation is in the situation of 0 degree, in the scope of each 135 ° of its both sides, the luminous intensity of any angle all must not be below or above 20% of average canbdle power, within the scope of 135 degree～180 degree, its luminous flux at least will reach 5% of whole lamp total light flux, namely within the scope of LED bulb side inferior segment 270 degree, requires luminous intensity greatly and is evenly distributed, and within the scope of 90 degree of LED bulb top, luminous flux can not be too little.
In order to reach the distribution standard of light intensity, researcher in industry tests and studies, various omnirange LED lamps have been proposed, notification number is that the patent documentation of CN103047567A discloses a kind of omnirange LED bulb lamp, a kind of omnirange LED bulb lamp, comprise lamp holder, power supply cover, radiator, LED light source module and be arranged at the power supply in described power supply cover, the top of described lamp holder is connected with the bottom of described power supply cover, described power supply cover is connected with described radiator, described radiator comprises that hollow radiating seat and at least three top end faces take described hollow radiating seat are as starting point, circular array mode is evenly arranged, upwards extend the radiating block arranging, in described radiating block, be provided with heat dissipation channel from its top to downward-extension, the heat radiation intracavity inter-connection of described heat dissipation channel and described hollow radiating seat forms stack effect, between radiating block described in adjacent two, be provided with light source mount pad, described light source mount pad has outward-dipping upper installation table top and outward-dipping lower installation table top from bottom to top from top to bottom, described LED light source module is all installed on described upper installation table top and described lower installation table top.
Said structure has the light source mount pad of upper and lower installed surface by setting, the omnirange that realizes LED lamp is irradiated, but said structure light source range of exposures is large, heat is high, if shed not in time heat, will affect the circuit module in lamp, reduce the service life of LED lamp.
Utility model content
The utility model provides a kind of omnirange LED lamp, to solve the not good problem of radiating effect of omnirange LED lamp in prior art.
A kind of omnidirectional LED lamp, comprise the lamp holder, radiator and the lampshade that connect successively, described radiator comprises the radiating sleeve being connected with lamp holder port, at least three are connected with radiating sleeve bottom, annular spread and the radiating ribs longitudinally arranging, between adjacent radiating ribs, be provided with the light source mount pad for light source is installed, described light source mount pad inner hollow forms heat radiation chamber, and the radiating ribs adjacent with light source mount pad is provided with and is communicated with described heat radiation chamber and extraneous heat dissipation channel.
Compared with prior art, the utility model arranges heat radiation chamber in light source mount pad, and heat radiation chamber is set to be in communication with the outside, air can be passed into from the heat dissipation channel of light source mount pad one side, flow out from the heat dissipation channel of opposite side, thereby take away a large amount of heat energy that LED lamp produces, reduce the temperature of lamp body, improve the service life of LED lamp.
In order to improve the range of exposures of light source, preferred, described light source mount pad has outward-dipping upper installation table top and outward-dipping lower installation table top from bottom to top from top to bottom.
Install and manufacture for convenient, preferably, described radiating ribs is connected to form the louvre corresponding with radiating sleeve with light source mount pad, is provided with the power supply cover for power module is installed in described radiating sleeve, described power supply cover one end is connected with lamp holder, and the other end stretches into louvre.
In order further to improve radiating effect, between power supply cover and radiator, be set with the heat conducting sleeve of graphite material, described heat conducting sleeve inwall and the laminating of power supply cover, outer wall and radiator laminating.Because graphite material thermal conductivity factor is large, thermal conductivity exceedes the metal materials such as silver, copper, aluminium, heat in power supply cover can be conducted to radiator fast, thereby improve the radiating effect of Whole Equipment, because graphite material source is wide, price is low, carrys out substituted metal material by it again, in increasing radiating effect, reduce cost.
In order to improve the radiating effect of radiator, preferred, on the periphery wall of described radiating sleeve, edge is circumferentially provided with the radiating fin of several evagination formulas.The radiating fin arranging has increased the area of dissipation of radiator, increases radiating effect.
In order to improve the radiating effect of radiator, further preferred, between adjacent radiating fin, be provided with the heat radiation venthole that runs through radiating sleeve.The hot gas that said structure is conducive in radiator is got rid of, thereby improves the radiating effect of lamp body.
The beneficial effects of the utility model:
Omnidirectional LED lamp of the present utility model, by heat radiation chamber is set in light source mount pad, and heat radiation chamber is set to be in communication with the outside, air can be passed into from the heat dissipation channel of light source mount pad one side, flow out from the heat dissipation channel of opposite side, thereby take away a large amount of heat energy that LED lamp produces, reduce the temperature of lamp body, improve the service life of LED lamp.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cutaway view of Fig. 1 in A-A direction.
The specific embodiment
As depicted in figs. 1 and 2, the present embodiment comprises: the lamp holder 1, radiator 2 and the lampshade 3 that connect successively, radiator 2 comprises the radiating sleeve 21 being connected with lamp holder 1 port, four are connected with radiating sleeve 21 bottoms, annular spread and the radiating ribs 22 longitudinally arranging, between adjacent radiating ribs 22, be provided with the light source mount pad 4 for light source 7 is installed, light source mount pad 4 inner hollow form heat radiation chambeies 41, and the radiating ribs 22 adjacent with light source mount pad 4 is provided with and is communicated with heat radiation chamber 41 and extraneous heat dissipation channel 5.
Radiating ribs 22 is connected to form the louvre corresponding with radiating sleeve 21 44 with light source mount pad 4, is provided with the power supply cover 6 for power module 61 is installed in radiating sleeve 31, and power supply cover 6 one end are connected with lamp holder 1, and the other end stretches into louvre 44.
In order to improve the range of exposures of light source, in the present embodiment, light source mount pad 4 has outward-dipping upper installation table top 42 and outward-dipping lower installation table top 43 from bottom to top from top to bottom.Light source 7 is distributed on installation table top 42 and lower installation table top 43.
In order further to improve radiating effect, in the present embodiment, between power supply cover 6 and radiator 2, be set with the heat conducting sleeve 8 of graphite material, heat conducting sleeve 8 inwalls and power supply cover 6 are fitted, and outer wall and radiator 2 are fitted.Because graphite material thermal conductivity factor is large, thermal conductivity exceedes the metal materials such as silver, copper, aluminium, heat in power supply cover 6 can be conducted to radiator 2 fast, thereby improve the radiating effect of Whole Equipment, because graphite material source is wide, price is low, carrys out substituted metal material by it again, in increasing radiating effect, reduce cost.
In order further to improve radiating effect, in the present embodiment, on the periphery wall of radiating sleeve 21, edge is circumferentially provided with the radiating fin 23 of several evagination formulas.
In sum, the omnidirectional LED lamp of the present embodiment, by light source mount pad 4 interior arrange heat radiation chamber 41, and heat radiation chamber 41 is set to be in communication with the outside, air can be passed into from the heat dissipation channel of light source mount pad one side, flow out from the heat dissipation channel of opposite side, thereby take away a large amount of heat energy that LED lamp produces, reduce the temperature of lamp body, improve the service life of LED lamp.
The foregoing is only better implementation example of the present utility model, be not limited to the utility model, all within the utility model spirit and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. an omnidirectional LED lamp, comprise the lamp holder, radiator and the lampshade that connect successively, described radiator comprises the radiating sleeve being connected with lamp holder port, at least three are connected with radiating sleeve bottom, annular spread and the radiating ribs longitudinally arranging, be provided with the light source mount pad for light source is installed between adjacent radiating ribs, it is characterized in that, described light source mount pad inner hollow forms heat radiation chamber, and the radiating ribs adjacent with light source mount pad is provided with and is communicated with described heat radiation chamber and extraneous heat dissipation channel.
2. omnidirectional LED lamp as claimed in claim 1, is characterized in that, described light source mount pad has outward-dipping upper installation table top and outward-dipping lower installation table top from bottom to top from top to bottom.
3. omnidirectional LED lamp as claimed in claim 1, it is characterized in that, described radiating ribs is connected to form the louvre corresponding with radiating sleeve with light source mount pad, is provided with the power supply cover for power module is installed in described radiating sleeve, described power supply cover one end is connected with lamp holder, and the other end stretches into louvre.
4. omnidirectional LED lamp as claimed in claim 3, is characterized in that, is set with the heat conducting sleeve of graphite material between power supply cover and radiator, described heat conducting sleeve inwall and the laminating of power supply cover, and outer wall is fitted with radiator.
5. omnidirectional LED lamp as claimed in claim 1, is characterized in that, on the periphery wall of described radiating sleeve along the radiating fin that is circumferentially provided with several evagination formulas.
6. omnidirectional LED lamp as claimed in claim 5, is characterized in that, is provided with the heat radiation venthole that runs through radiating sleeve between adjacent radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868088.XU CN203615152U (en) | 2013-12-26 | 2013-12-26 | Omnidirectional LED (light emitting diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868088.XU CN203615152U (en) | 2013-12-26 | 2013-12-26 | Omnidirectional LED (light emitting diode) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203615152U true CN203615152U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320868088.XU Expired - Fee Related CN203615152U (en) | 2013-12-26 | 2013-12-26 | Omnidirectional LED (light emitting diode) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203615152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090975A (en) * | 2021-02-26 | 2021-07-09 | 上海福思照明设计有限公司 | High-efficient heat dissipation exterior wall ornament lamp |
-
2013
- 2013-12-26 CN CN201320868088.XU patent/CN203615152U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090975A (en) * | 2021-02-26 | 2021-07-09 | 上海福思照明设计有限公司 | High-efficient heat dissipation exterior wall ornament lamp |
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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: 20140528 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |