CN204127882U - LED and lamp housing thereof - Google Patents
LED and lamp housing thereof Download PDFInfo
- Publication number
- CN204127882U CN204127882U CN201420557312.8U CN201420557312U CN204127882U CN 204127882 U CN204127882 U CN 204127882U CN 201420557312 U CN201420557312 U CN 201420557312U CN 204127882 U CN204127882 U CN 204127882U
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- housing
- led
- main part
- fin
- carrier
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Abstract
The lamp housing of LED comprises base and a radiator, and base comprises main part and carrier, and undertaking site, in the outside of main part, carrier offers passage, and radiator comprises housing and multiple fin; Fin abuts with substrate, and form gas channel between two adjacent fins, gas channel is communicated with passage.Fin abuts with the substrate of light source assembly, heat conduction can be dispelled the heat to housing by outside air.One end of gas channel is blind end, and the passage that the other end is communicated with on carrier is open end.Because the air themperature near substrate is higher, temperature difference can drive air to flow, and is formed by the air-flow of LED interior, and therefore dust can not be piled up in the inside of LED.The inside that air discharges LED is as far as possible conducive to heat radiation, and fin and housing ensure that radiating efficiency, and then improve the service life of LED.Meanwhile, a kind of LED is additionally provided.
Description
Technical field
The utility model relates to the technical field of light fixture, particularly relates to a kind of LED and lamp housing thereof.
Background technology
LED can produce larger heat when luminescence, and the not good meeting of heat dispersion of LED causes temperature too high, and then can shorten the service life of LED, even causes the element scaling loss of shot-light inside.The pyrotoxin of LED is mainly from LED illuminator, and the air themperature near LED illuminator and the substrate that is connected with LED illuminator is higher, if be sealed environment near LED illuminator or substrate, air cannot be discharged and is unfavorable for dispelling the heat.
General LED can design two ends and be communicated with outside gas channel, to improve radiating efficiency.But the dust in air can be brought in LED by the air-flow that temperature difference is formed, and pile up in LED, the thermal conductivity factor of dust is low, and the dust of accumulation can affect the heat radiation of LED illuminator.Therefore, above-mentioned LED in use for some time radiating effect can decline, and radiating effect is not good, the inner easy scaling loss of element.
Utility model content
Based on this, be necessary the problem affecting LED heat radiation for dust, a kind of LED and lamp housing thereof are provided.
A lamp housing for LED, inner for accommodating light source assembly and driving power, described light source assembly comprises substrate and LED illuminator, and on the substrate, described LED illuminator is electrically connected with described driving power in described LED illuminator distribution; Comprise base and radiator;
Described base comprises main part and carrier, and the inside of described main part has cavity, and described driving power is arranged in described main part; Described undertaking site, in the outside of described main part, described carrier offers passage;
Described radiator comprises housing and multiple fin;
The two ends of described housing are provided with opening, and described light source assembly is arranged on the one end open place of described housing, and described main part stretches into the inside of described housing by the other end opening portion of described housing; Described carrier abuts with described housing, and described carrier and described housing form level and smooth curved;
Described fin is arranged on the inside of described housing, and described fin is parallel to the center line of described housing, and described fin is extended to the center line of described housing by the inwall of described housing; Described fin abuts with described substrate, and form gas channel between two adjacent described fins, described gas channel is communicated with described passage.
Wherein in an embodiment, described carrier is in close described housing gradually wide shape.
Wherein in an embodiment, the axis being axially parallel to described housing of described passage.
Wherein in an embodiment, described fin abuts with described main part, and multiple described fin is evenly distributed on the inwall of described housing.
Wherein in an embodiment, described main part is cylindric.
Wherein in an embodiment, described main part is prism-shaped.
Wherein in an embodiment, also comprise insulating trip, described insulating trip is arranged on the opening part of one end of described main part, and described insulating trip is between described driving power and described light source assembly.
Wherein in an embodiment, described insulating trip offers card interface, and described card interface is positioned at the edge of described insulating trip, and the opening part of described main part is provided with the clamping block suitable with described card interface, and described clamping block is arranged in described card interface.
Wherein in an embodiment, also comprise light shield, described in go out light shield edge be provided with multiple grab, the inwall of described housing offers multiple draw-in groove accordingly, and described grab is connected in described draw-in groove one to one.
A kind of LED, comprises the lamp housing of described LED; And
Described light source assembly and described driving power.
Above-mentioned LED and lamp housing thereof, fin abuts with the substrate of light source assembly, heat conduction can be dispelled the heat to housing by outside air.Passage is opened on the carrier of base, forms gas channel between fin, and one end of gas channel, near substrate, is blind end, and the other end is communicated with the passage on carrier, is open end.Because the air themperature near substrate is higher, the air themperature away from substrate is relatively low, and temperature difference can drive air to flow, and is formed by the air-flow of LED interior, and therefore dust can not be piled up in the inside of LED.The inside that air discharges LED is as far as possible conducive to heat radiation, and fin and housing ensure that radiating efficiency, and then improve the service life of LED.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment LED;
Fig. 2 is the profile of LED shown in Fig. 1;
Fig. 3 is the explosive view of LED shown in Fig. 1;
Fig. 4 is the schematic diagram of another embodiment LED;
Fig. 5 is the profile of LED shown in Fig. 4;
Fig. 6 is the explosive view of LED shown in Fig. 4.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, LED and lamp housing thereof are described more fully.The first-selected embodiment of LED and lamp housing thereof is given in accompanying drawing.But LED and lamp housing thereof can realize in many different forms, are not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the disclosure of LED and lamp housing thereof more comprehensively thorough.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in the description of LED and lamp housing thereof herein just in order to describe specific embodiment, is not intended to be restriction the utility model.
As shown in Figure 1 to Figure 3, the LED 10 of an embodiment comprises base 200, driving power 300, radiator 500 and light source assembly 600.Base 200 comprises main part 220 and carrier 240, and the inside of main part 220 has cavity, and driving power 300 is arranged in main part 220.Carrier 240 is positioned at the outside of main part 220, carrier 240 offers passage 242.Light source assembly 600 comprises substrate 620 and LED illuminator 640, and LED illuminator 640 is evenly distributed on substrate 620, certainly, in other embodiments, and the distribution that LED illuminator 640 also can be uneven.LED illuminator 640 is electrically connected with driving power 300.
Radiator 500 comprises housing 520 and multiple fin 540, and the two ends of housing 520 are provided with opening, and light source assembly 600 is arranged on the one end open place of housing 520, and main part 220 stretches into the inside of housing 520 by the other end opening portion of housing 520.Carrier 240 abuts with housing 520, and carrier 240 and housing 520 form level and smooth curved.Fin 540 is arranged on the inside of housing 520, and fin 540 is parallel to the center line of housing 520, and fin 540 is extended to the center line of housing 520 by the inwall of housing 520.Fin 540 abuts with substrate 620, and form gas channel between two adjacent fins 540, gas channel is communicated with passage 242.
Fin 540 abuts with the substrate 620 of light source assembly 600, heat conduction can be dispelled the heat to housing 520 by outside air.Passage 242 is opened on the carrier 240 of base 200, forms gas channel between fin 540, and one end of gas channel, near substrate 620, is blind end, and the other end is communicated with the passage 242 on carrier 240, is open end.Because the air themperature near substrate 620 is higher, the air themperature away from substrate 620 is relatively low, and temperature difference can drive air to flow, and is formed by the air-flow of LED 10 interior, and therefore dust can not be piled up in the inside of LED 10.The inside that air discharges LED 10 is as far as possible conducive to heat radiation, and fin 540 and housing 520 ensure that radiating efficiency, and then improve the service life of LED 10.Carrier 240 and housing 520 form level and smooth curved, and dust is not easy to pile up in the outside of LED 10, ensure that overall heat dispersion simultaneously.
Wherein in an embodiment, carrier 240 can in close housing 520 gradually wide shape, and the axis of passage 242 can be parallel to the axis of housing 520.The bearing of trend of passage 242 is consistent with the bearing of trend of gas channel, can reduce the resistance that air flows in gas channel, improves radiating efficiency.
Wherein in an embodiment, fin 540 abuts with main part 220, and multiple fin 540 forms the space of an accommodating main part 220 jointly.Multiple fin 540 is evenly distributed on the inwall of housing 520, and substrate 620 can be dispelled the heat uniformly.In the present embodiment, main part 220 is in cylindric.Simultaneously see Fig. 4 to Fig. 6, in other embodiments, main part 220 is in prism-shaped, and main part 220 can be the quadrangular shape shown in Fig. 5, also can be other shapes such as pentagonal prism, six prisms.Can not rotate in radiator 500 after the main part 220 of prism-shaped is connected with radiator 500, improve the reliability of connection.
LED 10 can comprise lamp holder, and lamp holder 100 can be have externally threaded copper lamp holder 100, also can be the lamp holder 100 of other types, or the driving power 300 in base 200 is directly connected with external power source and does not arrange lamp holder 100.
In order to ensure the circuit safety of driving power 300, the LED 10 of above-described embodiment can also comprise insulating trip 400, and insulating trip 400 is arranged on the opening part of one end of main part 220, and insulating trip 400 is between driving power 300 and light source assembly 600.Main part 220 is sealed by insulating trip 400, forms the insulated enclosure space of accommodating driving power 300.Wherein in an embodiment, insulating trip 400 is offered card interface 420, card interface 420 is positioned at the edge of insulating trip 400, the opening part of main part 220 is provided with the clamping block 222 suitable with card interface 420, clamping block 222 is arranged in card interface 420, and then makes insulating trip 400 and the stable connection of main part 220.
The LED 10 of above-described embodiment can be open in the side being provided with LED illuminator 640, also can arrange one and go out light shield 700, the edge going out light shield 700 is provided with multiple grab 720, the inwall of housing 520 offers multiple draw-in groove accordingly, grab 720 is connected in draw-in groove one to one, uses light shield 700 and is connected to reliably on housing 520.
As shown in Figure 1 to Figure 3, the lamp housing of the LED of one embodiment, the inside of the lamp housing of LED is used for accommodating light source assembly 600 and driving power 300, light source assembly 600 comprises substrate 620 and LED illuminator 640, LED illuminator 640 is evenly distributed on substrate 620, and LED illuminator 640 is electrically connected with driving power 300.
The lamp housing of LED comprises base 200 and radiator 500.Base 200 comprises main part 220 and carrier 240, and the inside of main part 220 has cavity, and driving power 300 is arranged in main part 220.Carrier 240 is positioned at the outside of main part 220, carrier 240 offers passage 242.
Radiator 500 comprises housing 520 and multiple fin 540.The two ends of housing 520 are provided with opening, and light source assembly 600 is arranged on the one end open place of housing 520, and main part 220 stretches into the inside of housing 520 by the other end opening portion of housing 520.Carrier 240 abuts with housing 520, and carrier 240 and housing 520 form level and smooth curved.Fin 540 is arranged on the inside of housing 520, and fin 540 is parallel to the center line of housing 520, and fin 540 is extended to the center line of housing 520 by the inwall of housing 520.Fin 540 abuts with substrate 620, and form gas channel between two adjacent fins 540, gas channel is communicated with passage 242.
Fin 540 abuts with the substrate 620 of light source assembly 600, heat conduction can be dispelled the heat to housing 520 by outside air.Passage 242 is opened on the carrier 240 of base 200, forms gas channel between fin 540, and one end of gas channel, near substrate 620, is blind end, and the other end is communicated with the passage 242 on carrier 240, is open end.Because the air themperature near substrate 620 is higher, the air themperature away from substrate 620 is relatively low, and temperature difference can drive air to flow, and is formed by the air-flow of LED 10 interior, and therefore dust can not be piled up in the inside of LED 10.The inside that air discharges LED 10 is as far as possible conducive to heat radiation, and fin 540 and housing 520 ensure that radiating efficiency, and then improve the service life of LED 10.Carrier 240 and housing 520 form level and smooth curved, and dust is not easy to pile up in the outside of LED 10, ensure that overall heat dispersion simultaneously.
Wherein in an embodiment, carrier 240 can in close housing 520 gradually wide shape, and the axis of passage 242 can be parallel to the axis of housing 520.The bearing of trend of passage 242 is consistent with the bearing of trend of gas channel, can reduce the resistance that air flows in gas channel, improves radiating efficiency.
Wherein in an embodiment, fin 540 abuts with main part 220, and multiple fin 540 forms the space of an accommodating main part 220 jointly.Multiple fin 540 is evenly distributed on the inwall of housing 520, and substrate 620 can be dispelled the heat uniformly.In the present embodiment, main part 220 is in cylindric.Simultaneously see Fig. 4 to Fig. 6, in other embodiments, main part 220 is in prism-shaped, and main part 220 can be the quadrangular shape shown in Fig. 5, also can be other shapes such as pentagonal prism, six prisms.Can not rotate in radiator 500 after the main part 220 of prism-shaped is connected with radiator 500, improve the reliability of connection.
LED 10 can comprise lamp holder, and lamp holder 100 can be have externally threaded copper lamp holder 100, also can be the lamp holder 100 of other types, or the driving power 300 in base 200 is directly connected with external power source and does not arrange lamp holder 100.
In order to ensure the circuit safety of driving power 300, the LED 10 of above-described embodiment can also comprise insulating trip 400, and insulating trip 400 is arranged on the opening part of one end of main part 220, and insulating trip 400 is between driving power 300 and light source assembly 600.Main part 220 is sealed by insulating trip 400, forms the insulated enclosure space of accommodating driving power 300.Wherein in an embodiment, insulating trip 400 is offered card interface 420, card interface 420 is positioned at the edge of insulating trip 400, the opening part of main part 220 is provided with the clamping block 222 suitable with card interface 420, clamping block 222 is arranged in card interface 420, and then makes insulating trip 400 and the stable connection of main part 220.
The LED 10 of above-described embodiment can be open in the side being provided with LED illuminator 640, also can arrange one and go out light shield 700, the edge going out light shield 700 is provided with multiple grab 720, the inwall of housing 520 offers multiple draw-in groove accordingly, grab 720 is connected in draw-in groove one to one, uses light shield 700 and is connected to reliably on housing 520.
Above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a lamp housing for LED, inner for accommodating light source assembly and driving power, described light source assembly comprises substrate and LED illuminator, and on the substrate, described LED illuminator is electrically connected with described driving power in described LED illuminator distribution; It is characterized in that, comprise base and radiator;
Described base comprises main part and carrier, and the inside of described main part has cavity, and described driving power is arranged in described main part; Described undertaking site, in the outside of described main part, described carrier offers passage;
Described radiator comprises housing and multiple fin;
The two ends of described housing are provided with opening, and described light source assembly is arranged on the one end open place of described housing, and described main part stretches into the inside of described housing by the other end opening portion of described housing; Described carrier abuts with described housing, and described carrier and described housing form level and smooth curved;
Described fin is arranged on the inside of described housing, and described fin is parallel to the center line of described housing, and described fin is extended to the center line of described housing by the inwall of described housing; Described fin abuts with described substrate, and form gas channel between two adjacent described fins, described gas channel is communicated with described passage.
2. the lamp housing of LED according to claim 1, is characterized in that, described carrier is in close described housing gradually wide shape.
3. the lamp housing of LED according to claim 2, is characterized in that, the axis being axially parallel to described housing of described passage.
4. the lamp housing of the LED according to any one of claims 1 to 3, is characterized in that, described fin abuts with described main part, and multiple described fin is evenly distributed on the inwall of described housing.
5. the lamp housing of LED according to claim 4, is characterized in that, described main part is cylindric.
6. the lamp housing of LED according to claim 4, is characterized in that, described main part is prism-shaped.
7. the lamp housing of LED according to claim 1, is characterized in that, also comprises insulating trip, and described insulating trip is arranged on the opening part of one end of described main part, and described insulating trip is between described driving power and described light source assembly.
8. the lamp housing of LED according to claim 7, it is characterized in that, described insulating trip offers card interface, described card interface is positioned at the edge of described insulating trip, the opening part of described main part is provided with the clamping block suitable with described card interface, and described clamping block is arranged in described card interface.
9. the lamp housing of LED according to claim 1, is characterized in that, also comprises light shield, described in go out light shield edge be provided with multiple grab, the inwall of described housing offers multiple draw-in groove accordingly, and described grab is connected in described draw-in groove one to one.
10. a LED, is characterized in that, comprises the lamp housing of the LED described in any one of claim 1 to 9; And
Described light source assembly and described driving power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420557312.8U CN204127882U (en) | 2014-09-25 | 2014-09-25 | LED and lamp housing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420557312.8U CN204127882U (en) | 2014-09-25 | 2014-09-25 | LED and lamp housing thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204127882U true CN204127882U (en) | 2015-01-28 |
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ID=52384236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420557312.8U Expired - Fee Related CN204127882U (en) | 2014-09-25 | 2014-09-25 | LED and lamp housing thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204127882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051646A (en) * | 2016-06-23 | 2016-10-26 | 欧普照明股份有限公司 | Illumination device |
-
2014
- 2014-09-25 CN CN201420557312.8U patent/CN204127882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051646A (en) * | 2016-06-23 | 2016-10-26 | 欧普照明股份有限公司 | Illumination device |
| CN106051646B (en) * | 2016-06-23 | 2023-07-28 | 欧普照明股份有限公司 | Lighting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518104, No. five, No. 2 West Road, Furong Industrial Zone, Baoan District, Guangdong, Shenzhen Patentee after: Shenzhen Kaibo photoelectric Co Ltd Address before: 518104, No. five, No. 2 West Road, Furong Industrial Zone, Baoan District, Guangdong, Shenzhen Patentee before: Shenzhen KBO Photoelectric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20190925 |