CN201934964U - LED lamp sphere with efficient heat dissipation effect - Google Patents
LED lamp sphere with efficient heat dissipation effect Download PDFInfo
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- CN201934964U CN201934964U CN2010206572158U CN201020657215U CN201934964U CN 201934964 U CN201934964 U CN 201934964U CN 2010206572158 U CN2010206572158 U CN 2010206572158U CN 201020657215 U CN201020657215 U CN 201020657215U CN 201934964 U CN201934964 U CN 201934964U
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- thermal column
- heat dissipation
- lamp shade
- spherical transparent
- led lamp
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Abstract
The utility model discloses an LED lamp sphere with efficient heat dissipation effect, which includes an external spherical transparent lamp shade, an LED illumination assembly, a back heat dissipation structure and a middle heat dissipation column, wherein the middle heat dissipation column penetrates the LED illumination assembly and the back heat dissipation structure, and the upper end of the middle heat dissipation column penetrates the external spherical transparent lamp shade and is exposed outside in the air; and an insulating heat-conductive material is arranged between the back heat dissipation structure as well as the middle heat dissipation column and the LED illumination assembly. The LED lamp sphere has a simple structure; the upper end of the middle heat dissipation column penetrates the external spherical transparent lamp shade and is exposed outside in the air, thereby enabling the heat in the lamp sphere to be sent into the air rapidly; and the heat dissipation efficiency is high, so that the service life can be prolonged, the failure rate is reduced, and the light-emitting efficiency is high.
Description
Technical field
The utility model relates to a kind of lamp ball, is specifically related to a kind of LED lamp ball of high efficiency and heat radiation.
Background technology
Along with the development of society, modern city is more and more higher to the requirement of street lamp, and its bright lamp rate that requires street lamp is more than 98%, if the street lamp cisco unity malfunction not only influences the image in city, also can cause the traffic safety accident.Street lamp is to use the lamp that the time is the longest and power consumption is maximum, and the luminescent device that existing conventional road lamp adopts is a bulb, and it has that power consumption is big, the life-span is short, usefulness is low, caloric value is big and shortcoming such as illuminating effect difference.In order to alleviate the urban electric power energy scarcity, to save national energy, gradually adopt now that power consumption is little, long service life, voltage is low, electric current is little high-powered LED lamp substitute original conventional road lamp bulb.
At any time She Hui progress, modern city not only requires road lamp energy-saving, durable, and the profile of street lamp is had higher requirement.For the configuration design that makes the LED street lamp has further lifting, a kind of LED lamp ball that is applied to street lamp has appearred now, its applied in any combination design can promote the configuration design of LED street lamp, beautifying urban environment, as shown in Figure 1, existing LED lamp spherical structure comprises outside spherical Transparent lamp shade 1, outside spherical Transparent lamp shade 1 below is a cylindrical installation port 11, outside spherical Transparent lamp shade 1 inside is LED light fixture 2, LED light fixture 2 back sides are provided with back radiator structure 3, LED light fixture 2 middle parts are provided with one and are used to the thermal column 4` that supports and dispel the heat, and thermal column 4` is connected with 3 contacts of back radiator structure, is used for common heat conduction and heat radiation.Because the radiator structure of existing lamp ball only is placed on outside spherical Transparent lamp shade inside, because low its movement tendency of hot-air density upwards, the heat of LED light fixture is also concentrated and is distributed in the externally spherical Transparent lamp shade, have only the fraction heat to overflow from cylindrical installation port, it can not in time loose heat to outside spherical Transparent lamp shade outside, if the lamp pearl of the higher LED light fixture of heat light decay will occur even burn, therefore because existing LED lamp ball heat-sinking capability is poor, its service life is short, fault rate is high and luminous efficiency is low.
The utility model content
The purpose of this utility model is at the problems referred to above weak point, and a kind of LED lamp ball of high efficiency and heat radiation is provided, and its long service life, fault rate is low and luminous efficiency is high.
In order to achieve the above object, the utility model is by the following technical solutions:
A kind of high-efficiency heat radiating LED lamp ball, comprise outside spherical Transparent lamp shade, LED light fixture, back radiator structure and middle part thermal column, described middle part thermal column runs through LED light fixture and back radiator structure, and thermal column upper end in this middle part is passed outside spherical Transparent lamp shade and exposed in the air; Be provided with insulating heat-conduction material between described back radiator structure and middle part thermal column and the LED light fixture.
Further, in order to keep the good looking appearance of lamp ball, the exposed face of described middle part thermal column upper end and outside spherical Transparent lamp shade surperficial arc surface match.
In order to prevent to leak, be provided with the water-tight structure between above-mentioned middle part thermal column upper end and the outside spherical Transparent lamp shade.
In order to increase the area of dissipation of thermal column upper end, middle part, thermal column upper end in above-mentioned middle part is one to expose to the radiating block of air.
Further preferred, in order to improve radiating effect, increase the chimney cooling effect, above-mentioned middle part thermal column 4 is the hollow thermal column; The upper end of described hollow thermal column is the gas outlet, and the bottom of this hollow thermal column is provided with air vent.
The utility model is simple in structure, and thermal column upper end, employing middle part is passed outside spherical Transparent lamp shade and exposed in the air, and the heat in the lamp ball is distributed rapidly in air, and therefore the radiating efficiency height can improve service life, reduction fault rate and luminous efficiency height.
Description of drawings
Fig. 1 is existing traditional LED lamp spherical structure schematic diagram.
Fig. 2 is the utility model embodiment 1 structural representation.
Fig. 3 is the utility model embodiment 2 structural representations.
Fig. 4 is the utility model embodiment 3 structural representations.
Below by the drawings and specific embodiments the utility model is further described.
The specific embodiment
As shown in Figure 2, high-efficiency heat radiating LED lamp ball described in the utility model, comprise outside spherical Transparent lamp shade 1, LED light fixture 2, back radiator structure 3 and middle part thermal column 4, the spherical Transparent lamp shade 1 in described outside is the transparent plastic lampshade, and should spherical Transparent lamp shade below, outside be a cylindrical installation port 11, described middle part thermal column 4 runs through LED light fixture 2 and back radiator structure 3, and these middle part thermal column 4 upper ends are passed outside spherical Transparent lamp shade 1 and exposed in the air; Be provided with insulating heat-conduction material between described back radiator structure 3 and middle part thermal column 4 and the LED light fixture 2, prevent that middle part thermal column 4 from exposing contact water and miss and burn LED light fixture 2.
Further, in order to keep the good looking appearance of lamp ball, the exposed face of thermal column 4 upper ends, described middle part and outside spherical Transparent lamp shade 1 surperficial arc surface match.
In order to prevent to leak, be provided with the water-tight structure between thermal column 4 upper ends, above-mentioned middle part and the outside spherical Transparent lamp shade 1.
In order to increase the area of dissipation of thermal column upper end, middle part, thermal column 4 upper ends, above-mentioned middle part are one to expose to the radiating block 41 of air.
Middle part of the present utility model thermal column runs through LED light fixture and back radiator structure, and this thermal column upper end, middle part is passed outside spherical Transparent lamp shade and is exposed in the air, behind the heat transferred middle part thermal column of LED light fixture and back radiator structure, heat can distribute in air fast by middle part thermal column upper end, effectively reduce the temperature in LED light fixture and the outside spherical Transparent lamp shade, the LED lamp pearl of LED light fixture can be worked in relatively low temperature, therefore can improve LED lamp ball service life and reduce fault rate.
As shown in Figure 3, high-efficiency heat radiating LED lamp ball described in the utility model, comprise outside spherical Transparent lamp shade 1, LED light fixture 2, back radiator structure 3 and middle part thermal column 4, the spherical Transparent lamp shade 1 in described outside is the transparent plastic lampshade, and should spherical Transparent lamp shade below, outside be a cylindrical installation port 11, described middle part thermal column 4 runs through LED light fixture 2 and back radiator structure 3, and these middle part thermal column 4 upper ends are passed outside spherical Transparent lamp shade 1 and exposed in the air; Be provided with insulating heat-conduction material between described back radiator structure 3 and middle part thermal column 4 and the LED light fixture 2, prevent that middle part thermal column 4 from exposing contact water and miss and burn LED light fixture 2.
Further, in order to keep the good looking appearance of lamp ball, the exposed face of thermal column 4 upper ends, described middle part and outside spherical Transparent lamp shade 1 surperficial arc surface match.
In order to prevent to leak, be provided with the water-tight structure between thermal column 4 upper ends, above-mentioned middle part and the outside spherical Transparent lamp shade 1.
In order to increase the area of dissipation of thermal column upper end, middle part, thermal column 4 upper ends, above-mentioned middle part are one to expose to the radiating block 41 of air.
Further preferred, in order to improve radiating effect, increase the chimney cooling effect, above-mentioned middle part thermal column 4 is the hollow thermal column; The upper end of described hollow thermal column is gas outlet 42, and the bottom of this hollow thermal column is provided with air vent 43.
Present embodiment and embodiment 1 different place is that described middle part thermal column is a hollow, it absorbs the heat of LED light fixture and back radiator structure, wherein a part of heat directly distributes in air by the radiating block of middle part thermal column upper end, the air of another part heat heating hollow thermal column inside, hot-air rises and walks out from the gas outlet and form negative pressure, this moment, the air vent of hollow thermal column below replenished cool ambient air, formed the heat radiation stack effect, further improved radiating effect.
As shown in Figure 4, high-efficiency heat radiating LED lamp ball described in the utility model, comprise outside spherical Transparent lamp shade 1, LED light fixture 2, back radiator structure 3 and middle part thermal column 4, the spherical Transparent lamp shade 1 in described outside is the transparent plastic lampshade, and should spherical Transparent lamp shade below, outside be a cylindrical installation port 11, described middle part thermal column 4 runs through LED light fixture 2 and back radiator structure 3, and these middle part thermal column 4 upper ends are passed outside spherical Transparent lamp shade 1 and exposed in the air; Be provided with insulating heat-conduction material between described back radiator structure 3 and middle part thermal column 4 and the LED light fixture 2, prevent that middle part thermal column 4 from exposing contact water and miss and burn LED light fixture 2.
Further, in order to keep the good looking appearance of lamp ball, the exposed face of thermal column 4 upper ends, described middle part and outside spherical Transparent lamp shade 1 surperficial arc surface match.
In order to prevent to leak, be provided with the water-tight structure between thermal column 4 upper ends, above-mentioned middle part and the outside spherical Transparent lamp shade 1.
Further preferred, in order to improve radiating effect, increase the chimney cooling effect, above-mentioned middle part thermal column 4 is the hollow thermal column; The upper end of described hollow thermal column is gas outlet 42, and the bottom of this hollow thermal column is provided with air vent 43.
The difference of present embodiment and embodiment 2 is that present embodiment has omitted the radiating block of thermal column upper end, middle part, economical with materials and cost as far as possible when guaranteeing certain radiating effect.
Claims (7)
1. high-efficiency heat radiating LED lamp ball, comprise outside spherical Transparent lamp shade, LED light fixture, back radiator structure and middle part thermal column, it is characterized in that, described middle part thermal column runs through LED light fixture and back radiator structure, and thermal column upper end in this middle part is passed outside spherical Transparent lamp shade and exposed in the air; Be provided with insulating heat-conduction material between described back radiator structure and middle part thermal column and the LED light fixture.
2. high-efficiency heat radiating LED lamp ball according to claim 1 is characterized in that, the exposed face of described middle part thermal column upper end and outside spherical Transparent lamp shade surperficial arc surface match.
3. high-efficiency heat radiating LED lamp ball according to claim 1 is characterized in that, is provided with the water-tight structure between described middle part thermal column upper end and the outside spherical Transparent lamp shade.
4. high-efficiency heat radiating LED lamp ball according to claim 2 is characterized in that, described middle part thermal column upper end is one to expose to the radiating block of air.
5. according to the arbitrary described high-efficiency heat radiating LED lamp ball of claim 1 to 4, it is characterized in that described middle part thermal column is the hollow thermal column.
6. high-efficiency heat radiating LED lamp ball according to claim 5 is characterized in that the upper end of described hollow thermal column is the gas outlet, and the bottom of this hollow thermal column is provided with air vent.
7. high-efficiency heat radiating LED lamp ball according to claim 1 is characterized in that the spherical Transparent lamp shade in described outside is the transparent plastic lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206572158U CN201934964U (en) | 2010-12-11 | 2010-12-11 | LED lamp sphere with efficient heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206572158U CN201934964U (en) | 2010-12-11 | 2010-12-11 | LED lamp sphere with efficient heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201934964U true CN201934964U (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206572158U Expired - Fee Related CN201934964U (en) | 2010-12-11 | 2010-12-11 | LED lamp sphere with efficient heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201934964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016026289A1 (en) * | 2014-08-18 | 2016-02-25 | 袁志贤 | High heat-dissipation led lamp |
-
2010
- 2010-12-11 CN CN2010206572158U patent/CN201934964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016026289A1 (en) * | 2014-08-18 | 2016-02-25 | 袁志贤 | High heat-dissipation led lamp |
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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: 20110817 Termination date: 20111211 |