CN202674883U - Lamp bulb with heat dissipated easily - Google Patents
Lamp bulb with heat dissipated easily Download PDFInfo
- Publication number
- CN202674883U CN202674883U CN2012201459552U CN201220145955U CN202674883U CN 202674883 U CN202674883 U CN 202674883U CN 2012201459552 U CN2012201459552 U CN 2012201459552U CN 201220145955 U CN201220145955 U CN 201220145955U CN 202674883 U CN202674883 U CN 202674883U
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- light source
- heat dissipation
- heat
- lamp holder
- heat radiation
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Abstract
The utility model discloses a lamp bulb with heat dissipated easily. The lamp bulb with the heat dissipated easily comprises a lamp cap, an insulated lamp holder, a driving power source, a heat dissipation shell and a light emitting diode (LED) light source component. The lamp cap, the insulated lamp holder and the heat dissipation shell are sequentially and fixedly connected. The driving power source is installed on the insulated lamp holder and arranged in the heat dissipation shell, and the lamp cap and the LED light source component are respectively connected with the driving power source. The lamp bulb with the heat dissipated easily further comprises a heat dissipation base seat connected with the heat dissipation shell in detachable mode, wherein the heat dissipation base seat is provided with at least two heat dissipation bodies. Each heat dissipation body comprises a light source installation surface and a heat dissipation surface extending from two sides of the light source installation surface to the edges of the heat dissipation base seat. The width of the heat dissipation surface gradually becomes bigger from top to bottom, the LED light source component is attached to the light source installation surface, and a gap exists between adjacent heat dissipation bodies. The bulb with the heat dissipated easily has a good heat dissipation effect, a heat dissipation demand of a high-power LED light source can be met, and therefore light output is improved.
Description
Technical field
The utility model relates to lighting field, is specifically related to a kind of bulb take LED as light source.
Background technology
Existing LED bulb mainly is that the LED illuminator is integrated on the lamp plate, by lamp plate heat is conducted on the heat-dissipating casing.But such structure area of dissipation is little, and radiating efficiency is low, when LED illuminator power is larger, easily burns out.Thereby existing LED bulb can not satisfy the user to the needs of light output.
The utility model content
Not enough for above-mentioned prior art, the technical problems to be solved in the utility model provides a kind of LED bulb, has good radiating effect, thereby makes the LED illuminator can adopt high-power structure, reaches the purpose that improves light output.
For solving the problems of the technologies described above, the technical scheme of this practical employing is: a kind of easy heat radiation bulb comprises lamp holder, insulating lamp holder, driving power, heat-dissipating casing, led light source assembly; Lamp holder, insulating lamp holder, heat-dissipating casing are fixedly connected sequentially; Driving power is installed on the insulating lamp holder and places in the heat-dissipating casing, and is connected with lamp holder, led light source electrical component respectively; Also comprise a cooling base that removably connects with heat-dissipating casing, cooling base is provided with at least two radiators; Described radiator comprises the light source installed surface, and from the both sides of light source installed surface respectively to the extended radiating surface in the edge of cooling base; It is large that the width of described radiating surface becomes from top to bottom gradually; The led light source component joint is on the light source installed surface; There is the gap between the adjacent radiator.The structure of so similar orchid of bulb profile has increased the area of dissipation of led light source assembly, improving radiating effect.Removably connecting between cooling base and the heat-dissipating casing, except the replacing that can make things convenient for parts, also can improving radiating effect.
Further technical scheme is that the external diameter of described heat-dissipating casing diminishes from top to bottom gradually.Such structure meets the hydrodynamics rule, the efficient of heat radiation shell and outside air heat exchange.
Further technical scheme is, described heat-dissipating casing is provided with some groups of heat radiation stripeds, and every group of heat radiation striped comprises a convex ridge and a groove at least, and the width of convex ridge is less than groove.Such structure, the again efficient of further heat radiation shell and outside air heat exchange.
As of the present utility model a kind of preferred, described led light source assembly comprises aluminium base and LED illuminator, pastes at least LED illuminator of weldering on the aluminium base.This led light source modular construction can conduct to the heat of LED illuminator on the radiator structure effectively.
As of the present utility model a kind of preferred, described radiating surface is the plane, and its edge shape is arc.Such structure has improved the heat exchange effect of radiating surface and air.
As of the present utility model a kind of preferred, the quantity of described radiator is four.Such structure makes the led light source components distribution reasonable, makes bulb luminous more even.
As of the present utility model a kind of preferred, also comprise the reflection shield of shape and radiator coupling, have the hole corresponding with the led light source assembly on the reflection shield; It is outside that reflection shield is installed in the led light source assembly; The quantity of reflection shield and the quantity Matching of radiator.Increase the illumination effect that reflection shield improves bulb.
As of the present utility model a kind of preferred, also comprise diffuser; Diffuser is installed in the outside of reflection shield; The quantity of diffuser and the quantity Matching of reflection shield.Diffuser prevents the oxidation of led light source group, damage on the one hand, improves the bulb illumination effect by refraction on the other hand.
To sum up, easy heat radiation bulb of the present utility model has good radiating effect, can satisfy the heat radiation needs of high-power LED light source, thereby improves light output.
Description of drawings
Fig. 1 is easily the dispel the heat structural representation of bulb of the utility model.
Fig. 2 is easily the dispel the heat heat-dissipating casing structural representation of bulb of the utility model.
Fig. 3 is easily the dispel the heat radiating base structure schematic diagram of bulb of the utility model.
Wherein, 1, lamp holder; 2, insulating lamp holder; 3, driving power; 4, heat-dissipating casing; 41, heat radiation striped; 42, convex ridge; 43, groove; 5, led light source assembly; 51, aluminium base; 52, LED illuminator; 6, cooling base; 61, radiator; 62, light source installed surface; 63, radiating surface; 64, screw; 65, the post that is spirally connected; 7, reflection shield; 8, diffuser.
The specific embodiment
As shown in Figure 1 to Figure 3, easy heat radiation bulb of the present utility model comprises lamp holder 1, insulating lamp holder 2, driving power 3, heat-dissipating casing 4, led light source assembly 5; Lamp holder 1, insulating lamp holder 2, heat-dissipating casing 4 are fixedly connected sequentially; Driving power 3 is installed on the insulating lamp holder 2 and places in the heat-dissipating casing 4, and is electrically connected with lamp holder 1, led light source assembly 5 respectively.Also comprise a cooling base 6 that removably connects with heat-dissipating casing 4, wherein this mode that removably connects is for using screw to connect, and the bottom surface of cooling base 6 is provided with screw 64, and the upper surface of heat-dissipating casing 4 is provided with the corresponding post 65 that is spirally connected.Cooling base 6 is provided with four radiators 61.Radiator 61 comprises light source installed surface 62, and from the both sides of light source installed surface 62 the extended radiating surface 63 to the edge of cooling base 6 respectively, described radiating surface 63 is the plane, it is large that its width becomes from top to bottom gradually, its edge be shaped as arc, radiator 61 is orchid lobe shape.Led light source assembly 5 comprises aluminium base 51 and LED illuminator 52, and LED illuminator 52 pastes and is welded on the aluminium base 51, and aluminium base 51 is fitted on the light source installed surface 62.There is the gap between the adjacent radiator 61.Wherein, the external diameter of heat-dissipating casing 4 diminishes from top to bottom gradually, also is provided with some groups of heat radiation stripeds 41 on it, and every group of heat radiation striped comprises two convex ridges 42 and three grooves 43, and the width of convex ridge 42 is less than groove 43.Radiator 61 can be equipped with reflection shield 7, and the shape of reflection shield 7 and radiator 61 couplings have the hole corresponding with led light source assembly 5 on it.Reflection shield 7 is installed in led light source assembly 5 outsides.The quantity Matching of the quantity of reflection shield 7 and radiator 61 is four.Diffuser 8 can also be equipped with in reflection shield 7 outsides, and the quantity Matching of the quantity of diffuser 8 and reflection shield 7 also is four.
[0018] above-described embodiment is a preferred embodiment of easy heat radiation bulb of the present utility model.To one skilled in the art; can be according to technical scheme described above and design; make other various corresponding changes and deformation; for example: the quantity of radiator 61 also can be three; five or more; also can adopt the removablies such as clamping to be connected between cooling base 6 and the heat-dissipating casing 4; can paste two of welderings on the aluminium base 51; three LED illuminators 52; radiating surface 63 is made curved surface; every group of heat radiation striped is provided with and the convex ridge 42 of above-described embodiment varying number and groove 43 etc., and these all changes and deformation all should belong within the protection domain of the utility model claim.
Claims (8)
1. the bulb that easily dispels the heat comprises lamp holder, insulating lamp holder, driving power, heat-dissipating casing, led light source assembly; Lamp holder, insulating lamp holder, heat-dissipating casing are fixedly connected sequentially; Driving power is installed on the insulating lamp holder and places in the heat-dissipating casing, and is connected with lamp holder, led light source electrical component respectively; It is characterized in that: also comprise a cooling base that removably connects with heat-dissipating casing, cooling base is provided with at least two radiators; Described radiator comprises the light source installed surface, and from the both sides of light source installed surface respectively to the extended radiating surface in the edge of cooling base; It is large that the width of described radiating surface becomes from top to bottom gradually; The led light source component joint is on the light source installed surface; There is the gap between the adjacent radiator.
2. easy heat radiation bulb according to claim 1, it is characterized in that: the external diameter of described heat-dissipating casing diminishes from top to bottom gradually.
3. easy heat radiation bulb according to claim 2 is characterized in that: described heat-dissipating casing is provided with some groups of heat radiation stripeds, and every group of heat radiation striped comprises a convex ridge and a groove at least, and the width of convex ridge is less than groove.
4. easy heat radiation bulb according to claim 1, it is characterized in that: described led light source assembly comprises aluminium base and LED illuminator, pastes at least LED illuminator of weldering on the aluminium base.
5. easy heat radiation bulb according to claim 1, it is characterized in that: described radiating surface is the plane, its edge shape is arc.
6. easy heat radiation bulb according to claim 1, it is characterized in that: the quantity of described radiator is four.
7. the described easy heat radiation bulb of any one is characterized in that: also comprise the reflection shield of shape and radiator coupling, have the hole corresponding with the led light source assembly on the reflection shield according to claim 1-6; It is outside that reflection shield is installed in the led light source assembly; The quantity of reflection shield and the quantity Matching of radiator.
8. easy heat radiation bulb according to claim 7 is characterized in that: also comprise diffuser; Diffuser is installed in the outside of reflection shield; The quantity of diffuser and the quantity Matching of reflection shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201459552U CN202674883U (en) | 2012-04-06 | 2012-04-06 | Lamp bulb with heat dissipated easily |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201459552U CN202674883U (en) | 2012-04-06 | 2012-04-06 | Lamp bulb with heat dissipated easily |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202674883U true CN202674883U (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201459552U Expired - Fee Related CN202674883U (en) | 2012-04-06 | 2012-04-06 | Lamp bulb with heat dissipated easily |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202674883U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019388A (en) * | 2014-05-16 | 2014-09-03 | 魏展生 | Three-dimensional light-emitting diode device and LED lamp good in heat conduction effect |
| CN106813115A (en) * | 2017-03-28 | 2017-06-09 | 漳州立达信光电子科技有限公司 | A kind of lamp body structure |
| CN109185726A (en) * | 2018-10-17 | 2019-01-11 | 杭州华普永明光电股份有限公司 | A kind of LED light source |
-
2012
- 2012-04-06 CN CN2012201459552U patent/CN202674883U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019388A (en) * | 2014-05-16 | 2014-09-03 | 魏展生 | Three-dimensional light-emitting diode device and LED lamp good in heat conduction effect |
| CN104019388B (en) * | 2014-05-16 | 2016-08-24 | 魏展生 | A kind of Three-dimensional LED device and LED |
| CN106813115A (en) * | 2017-03-28 | 2017-06-09 | 漳州立达信光电子科技有限公司 | A kind of lamp body structure |
| CN109185726A (en) * | 2018-10-17 | 2019-01-11 | 杭州华普永明光电股份有限公司 | A kind of LED light source |
| CN109185726B (en) * | 2018-10-17 | 2024-05-31 | 杭州华普永明光电股份有限公司 | LED light source |
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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: 20130116 Termination date: 20140406 |