CN103075670A - LED (Light Emitting Diode) bulb lamp of novel heat dissipation structure - Google Patents
LED (Light Emitting Diode) bulb lamp of novel heat dissipation structure Download PDFInfo
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- CN103075670A CN103075670A CN2013100518232A CN201310051823A CN103075670A CN 103075670 A CN103075670 A CN 103075670A CN 2013100518232 A CN2013100518232 A CN 2013100518232A CN 201310051823 A CN201310051823 A CN 201310051823A CN 103075670 A CN103075670 A CN 103075670A
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- radiator
- power pack
- light source
- source board
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Abstract
The invention discloses a lighting device, and particularly relates to an LED (Light Emitting Diode) bulb lamp of a novel heat dissipation structure. The LED bulb lamp of the novel heat dissipation structure has a good heat dissipation effect, wherein radiators comprise a first radiator and a second radiator; the upper part of the first radiator is attached to the bottom of a light source plate, and the lower part of the first radiator is attached to the upper part of a power box; the second radiator surrounds the outer side of the power box, and the bottom of the second radiator is connected with the bottom of the power box and is also provided with an air inlet hole; a fan is arranged at the air inlet hole; the outer surface of the power box is provided with a thermo-switch; the fan and the thermo-switch are electrically connected with the power box; the lateral surface of the second radiator is provided with a plurality of through holes; a windshield plate is arranged outside the through holes; the upper end of the windshield plate is connected to the upper ends of the through holes, and the lower end of the windshield plate tilts outwards; and a gap is reserved between the lower end of the windshield plate and the lower ends of the through holes. The LED bulb lamp of the novel heat dissipation structure is widely applied to the lighting device.
Description
Technical field
The present invention relates to the lighting device technical field, particularly relate to a kind of LED bulb lamp of radiating structure.
Background technology
As everyone knows, the LED bulb lamp is a kind of semi-conducting material that utilizes, be the light of visible light with electric energy conversion, because the illuminator of LED bulb lamp is light source board, rather than the filamentray structure in the conventional lamp, thereby how to be light source board and for the heat radiation of the power pack of its power supply better, effectively guarantee the stable operation of LED bulb lamp, become an important problem; Existing LED bulb lamp, mainly comprise lampshade, light source board, power pack, radiator and lamp holder, be provided with power-supply controller of electric in the power pack, lampshade and surrounds a light-source chamber with light source board above light source board, power pack is arranged on the below of light source board, lamp holder is arranged on the below of power pack, and be electrically connected with power-supply controller of electric and light source board, radiator is fitted in the lower surface of light source board and the lateral surface of power pack, and the lateral surface of radiator also is provided with the fin of fin with auxiliary heat dissipation; Such LED bulb lamp, radiator structure mainly comprises radiator, the heat radiation of power pack and light source board is to finish by the indirect conduction of radiator, that is to say, the quality of degree of heat radiation depends on the applying degree of radiator and power pack and light source board to a great extent, and existing radiator generally is therefore mucilage binding is on power pack and light source board,, even be provided with the fin of fin on the radiator, the radiating effect of LED bulb lamp is also general.
Summary of the invention
For solving the problems of the technologies described above, the invention provides the preferably LED bulb lamp of radiating structure of a kind of radiating effect.
The LED bulb lamp of radiating structure of the present invention, comprise lampshade, light source board, power pack, radiator and lamp holder, be provided with power-supply controller of electric in the described power pack, described lampshade is above light source board, and surround a light-source chamber with described light source board, described power pack is installed in the below of described light source board, described lamp holder is installed in the below of described power pack, and be electrically connected with described power-supply controller of electric and light source board, described radiator comprises the first radiator and the second radiator, the top of described the first radiator and the bottom of described light source board fit, and the top of bottom and described power pack fits, described the second radiator is looped around the outside of described power pack, and the bottom links to each other with the bottom of described power pack, the bottom of described the second radiator also is provided with air admission hole, and be provided with fan at described air inlet position, the outer surface of described power pack is provided with thermoswitch, described fan and thermoswitch are electrically connected with described power-supply controller of electric, the side surface of described the second radiator is provided with a plurality of through holes, and in the arranged outside of described through hole blinker is arranged, the upper end of described blinker is connected to the upper end of described through hole, the lower end of described blinker tilts laterally, and leaves the gap with the lower end of described through hole.
The LED bulb lamp of radiating structure of the present invention, the bottom of described power pack is provided with external screw thread, and the bottom of described the second radiator is provided with the internal thread that matches with described external screw thread.
The LED bulb lamp of radiating structure of the present invention, the inside of described power pack is provided with sheet metal, and the outer setting of described power pack has the heat radiating metal ring, and described sheet metal links to each other by the conducting strip that runs through described power pack box wall with described heat radiating metal ring.
Compared with prior art beneficial effect of the present invention is: radiator comprises the first radiator and the second radiator, the top of the first radiator and the bottom of light source board fit, and the top of bottom and power pack fits, the second radiator is looped around the outside of power pack, and the bottom links to each other with the bottom of power pack, the bottom of the second radiator also is provided with air admission hole, and be provided with fan at air inlet position, the outer surface of power pack is provided with thermoswitch, fan and thermoswitch are electrically connected with power pack, the side surface of the second radiator is provided with a plurality of through holes, and in the arranged outside of through hole blinker is arranged, the upper end of blinker is connected to the upper end of through hole, and the lower end of blinker tilts laterally, and leaves the gap with the lower end of through hole; Because the second radiator is not fitted in the surface of power pack, power pack can directly contact heat radiation with air, not only substantially can not have influence on LED bulb lamp attractive in appearance of radiating structure, effectively hide power pack, be conducive to simultaneously the heat radiation of power pack and light source board; And the bottom of the second radiator is provided with air admission hole and be provided with fan, like this, when the excess Temperature on thermoswitch perception power pack surface, fan running, and cold air is blown into constantly, and overflow from the opening of top, such cool cycles is ventilated, and has effectively improved the radiating effect of power pack and light source board; In addition, blinker on the second radiator, can effectively hide through hole, keep attractive in appearance, simultaneously, when fan running, according to the Air Flow principle, the cold air that the cold wind that fan is sent will drive the blinker gap location enters, and effectively increases air inlet effect, has effectively improved the radiating effect of power pack and light source board.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, the LED bulb lamp of radiating structure of the present invention, comprise lampshade 1, light source board 2, power pack 3, radiator 4 and lamp holder 5, be provided with power-supply controller of electric in the described power pack, lampshade is above light source board, and surround a light-source chamber 6 with light source board, power pack is installed in the below of light source board, lamp holder is installed in the below of power pack, and be electrically connected with power-supply controller of electric and light source board, radiator 4 comprises the first radiator 41 and the second radiator 42, the top of the first radiator and the bottom of light source board fit, and the top of bottom and power pack fits, the second radiator is looped around the outside of power pack, and the bottom links to each other with the bottom of power pack, the bottom of the second radiator also is provided with air admission hole, and be provided with fan 7 at air inlet position, the outer surface of power pack is provided with thermoswitch, fan and thermoswitch are electrically connected with power-supply controller of electric, the side surface of the second radiator is provided with a plurality of through holes, and in the arranged outside of through hole blinker is arranged, and the upper end of blinker is connected to the upper end of through hole, the lower end of blinker tilts laterally, and leaves the gap with the lower end of through hole; Because the second radiator is not fitted in the surface of power pack, power pack can directly contact heat radiation with air, not only substantially can not have influence on LED bulb lamp attractive in appearance of radiating structure, effectively hide power pack, be conducive to simultaneously the heat radiation of power pack and light source board; And the bottom of the second radiator is provided with air admission hole and be provided with fan, like this, when the excess Temperature on thermoswitch perception power pack surface, fan running, and cold air is blown into constantly, and overflow from the opening of top, such cool cycles is ventilated, and has effectively improved the radiating effect of power pack and light source board; In addition, blinker on the second radiator, can effectively hide through hole, keep attractive in appearance, simultaneously, when fan running, according to the Air Flow principle, the cold air that the cold wind that fan is sent will drive the blinker gap location enters, and effectively increases air inlet effect, has effectively improved the radiating effect of power pack and light source board.
The LED bulb lamp of radiating structure of the present invention, the bottom of power pack is provided with external screw thread, and the bottom of the second radiator is provided with the internal thread that matches with external screw thread; Like this, the second radiator can contact effectively with power pack, and the heat on the power pack can conduct in the air effectively by the second radiator.
The LED bulb lamp of radiating structure of the present invention, the inside of power pack is provided with sheet metal, and the outer setting of power pack has the heat radiating metal ring, and sheet metal links to each other by the conducting strip that runs through power pack box wall with the heat radiating metal ring; Like this, the heat of power pack inside can discharge effectively.
The above only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (3)
1. the LED bulb lamp of a radiating structure, comprise lampshade, light source board, power pack, radiator and lamp holder, be provided with power-supply controller of electric in the described power pack, described lampshade is above light source board, and surround a light-source chamber with described light source board, described power pack is installed in the below of described light source board, described lamp holder is installed in the below of described power pack, and be electrically connected with described power-supply controller of electric and light source board, it is characterized in that, described radiator comprises the first radiator and the second radiator, the top of described the first radiator and the bottom of described light source board fit, and the top of bottom and described power pack fits, described the second radiator is looped around the outside of described power pack, and the bottom links to each other with the bottom of described power pack, the bottom of described the second radiator also is provided with air admission hole, and be provided with fan at described air inlet position, the outer surface of described power pack is provided with thermoswitch, described fan and thermoswitch are electrically connected with described power-supply controller of electric, the side surface of described the second radiator is provided with a plurality of through holes, and in the arranged outside of described through hole blinker is arranged, the upper end of described blinker is connected to the upper end of described through hole, the lower end of described blinker tilts laterally, and leaves the gap with the lower end of described through hole.
2. the LED bulb lamp of radiating structure as claimed in claim 1 is characterized in that, the bottom of described power pack is provided with external screw thread, and the bottom of described the second radiator is provided with the internal thread that matches with described external screw thread.
3. the LED bulb lamp of radiating structure as claimed in claim 1, it is characterized in that, the inside of described power pack is provided with sheet metal, and the outer setting of described power pack has the heat radiating metal ring, and described sheet metal links to each other by the conducting strip that runs through described power pack box wall with described heat radiating metal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100518232A CN103075670A (en) | 2013-02-18 | 2013-02-18 | LED (Light Emitting Diode) bulb lamp of novel heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100518232A CN103075670A (en) | 2013-02-18 | 2013-02-18 | LED (Light Emitting Diode) bulb lamp of novel heat dissipation structure |
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| CN103075670A true CN103075670A (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100518232A Pending CN103075670A (en) | 2013-02-18 | 2013-02-18 | LED (Light Emitting Diode) bulb lamp of novel heat dissipation structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062019A (en) * | 2017-06-07 | 2017-08-18 | 安徽美拓照明有限公司 | A kind of ball bulb lamp structure with radiating duct |
| CN109538968A (en) * | 2018-11-21 | 2019-03-29 | 重庆秉为科技有限公司 | A kind of radiator structure of LED light |
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| CN101749570A (en) * | 2008-12-08 | 2010-06-23 | 富准精密工业(深圳)有限公司 | LED light fitting and light engine thereof |
| TWM391626U (en) * | 2010-06-15 | 2010-11-01 | Gem Sun Technologies Co Ltd | LED lamp having air flow guiding function |
| CN102042498A (en) * | 2009-10-22 | 2011-05-04 | 建准电机工业股份有限公司 | Lamp |
| CN201858622U (en) * | 2010-11-25 | 2011-06-08 | 苏州正信电子科技有限公司 | High-power LED (light emitting diode) 360-DEG radiating device |
| CN202101120U (en) * | 2011-04-02 | 2012-01-04 | 深圳市莱欣特光电有限公司 | Light-emitting diode (LED) bulb lamp |
| CN203099447U (en) * | 2013-02-18 | 2013-07-31 | 天目照明有限公司 | Light-emitting diode (LED) bulb lamp of novel heat dissipation structure |
-
2013
- 2013-02-18 CN CN2013100518232A patent/CN103075670A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749570A (en) * | 2008-12-08 | 2010-06-23 | 富准精密工业(深圳)有限公司 | LED light fitting and light engine thereof |
| CN102042498A (en) * | 2009-10-22 | 2011-05-04 | 建准电机工业股份有限公司 | Lamp |
| TWM391626U (en) * | 2010-06-15 | 2010-11-01 | Gem Sun Technologies Co Ltd | LED lamp having air flow guiding function |
| CN201858622U (en) * | 2010-11-25 | 2011-06-08 | 苏州正信电子科技有限公司 | High-power LED (light emitting diode) 360-DEG radiating device |
| CN202101120U (en) * | 2011-04-02 | 2012-01-04 | 深圳市莱欣特光电有限公司 | Light-emitting diode (LED) bulb lamp |
| CN203099447U (en) * | 2013-02-18 | 2013-07-31 | 天目照明有限公司 | Light-emitting diode (LED) bulb lamp of novel heat dissipation structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062019A (en) * | 2017-06-07 | 2017-08-18 | 安徽美拓照明有限公司 | A kind of ball bulb lamp structure with radiating duct |
| CN109538968A (en) * | 2018-11-21 | 2019-03-29 | 重庆秉为科技有限公司 | A kind of radiator structure of LED light |
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Application publication date: 20130501 |