CN203099440U - Light emitting diode (LED) bulb lamp - Google Patents
Light emitting diode (LED) bulb lamp Download PDFInfo
- Publication number
- CN203099440U CN203099440U CN2013200650157U CN201320065015U CN203099440U CN 203099440 U CN203099440 U CN 203099440U CN 2013200650157 U CN2013200650157 U CN 2013200650157U CN 201320065015 U CN201320065015 U CN 201320065015U CN 203099440 U CN203099440 U CN 203099440U
- Authority
- CN
- China
- Prior art keywords
- radiator
- power pack
- light source
- source board
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 18
- 210000003205 muscle Anatomy 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 230000005855 radiation Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229920000715 Mucilage Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a lighting device, and particularly relates to a light emitting diode (LED) bulb lamp. The LED bulb lamp is good in heat dissipation effect. A heat dissipation body comprises a first heat dissipation body and a second heat dissipation body. The upper portion of the first heat dissipation body is adhered to the bottom of a light source board, and the lower portion of the first heat dissipation body is adhered to the upper portion of a power supply box. The second heat dissipation body surrounds the outer side of the power supply box, and the bottom of the second heat dissipation body is connected with the bottom of the power supply box. The upper portion of the second heat dissipation body is connected with the first heat dissipation body through a heat conduction metal rib. A through hole is further formed in the bottom of the second heat dissipation body. An air inlet is formed in the bottom of a lampshade, and an air outlet is formed in the top of the lampshade. The LED bulb lamp is widely applied to the lighting device.
Description
Technical field
The utility model relates to the lighting device technical field, particularly relates to a kind of LED bulb lamp.
Background technology
As everyone knows, the LED bulb lamp is a kind of semi-conducting material that utilizes, electric energy is converted into the light of visible light, because the illuminator of LED bulb lamp is a 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 covers on the top of light source board, and surrounds a light-source chamber with light source board, and 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 shape with auxiliary heat dissipation; Such LED bulb lamp, 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 that mucilage binding is on power pack and light source board, therefore, even radiator is provided with the fin of fin shape, the radiating effect of LED bulb lamp is also general.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of radiating effect LED bulb lamp preferably.
LED bulb lamp of the present utility model, 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 covers on the top of 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 first radiator and second radiator, the top of described first radiator and the bottom of described light source board fit, and the top of bottom and described power pack fits, described 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, and the top of described second radiator links to each other with described first radiator by the heat-conducting metal muscle, and the bottom of described second radiator also is provided with through hole, the bottom of described lampshade is provided with air inlet, and is provided with the gas outlet at the top.
LED bulb lamp of the present utility model, the bottom of described power pack is provided with external screw thread, and the bottom of described second radiator is provided with the internal thread that matches with described external screw thread.
LED bulb lamp of the present utility model, 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 the beneficial effects of the utility model are: radiator comprises first radiator and second radiator, the top of first radiator and the bottom of light source board fit, and the top of bottom and power pack fits, second radiator is looped around the outside of power pack, and the bottom links to each other with the bottom of power pack, the top of second radiator links to each other with first radiator by the heat-conducting metal muscle, the bottom of second radiator also is provided with through hole, the bottom of lampshade is provided with air inlet, and is provided with the gas outlet at the top; Because second radiator is not fitted in the surface of power pack, power pack can directly contact heat radiation with air, not only can not have influence on the attractive in appearance of LED bulb lamp substantially, has hidden power pack effectively, helps the heat radiation of power pack and light source board simultaneously; And the bottom of second radiator is provided with through hole, like this, the hot-air that the gap forms between second radiator and the power pack, can overflow by the gap of top, the through hole of below then enters cold air constantly, such cool cycles is ventilated, and has improved the radiating effect of power pack and light source board effectively; Simultaneously, first radiator links to each other by the heat-conducting metal muscle with second radiator, also further the heat on first radiator is directed at second radiator, has improved radiating effect effectively; In addition, air inlet on the lampshade and gas outlet can effectively guarantee the ventilation effect in the lampshade, and hot-air is overflowed by the gas outlet, and cold air then enters light-source chamber constantly, has further improved the radiating effect of light source board.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, LED bulb lamp of the present utility model, 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 covers on the top of 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 first radiator 41 and second radiator 42, the top of first radiator and the bottom of light source board fit, and the top of bottom and power pack fits, and second radiator is looped around the outside of power pack, and the bottom links to each other with the bottom of power pack, the top of second radiator links to each other with first radiator by the heat-conducting metal muscle, the bottom of second radiator also is provided with through hole, and the bottom of lampshade is provided with air inlet, and is provided with the gas outlet at the top; Because second radiator is not fitted in the surface of power pack, power pack can directly contact heat radiation with air, not only can not have influence on the attractive in appearance of LED bulb lamp substantially, has hidden power pack effectively, helps the heat radiation of power pack and light source board simultaneously; And the bottom of second radiator is provided with through hole, like this, the hot-air that the gap forms between second radiator and the power pack, can overflow by the gap of top, the through hole of below then enters cold air constantly, such cool cycles is ventilated, and has improved the radiating effect of power pack and light source board effectively; In addition, the through hole on the lampshade can effectively guarantee the ventilation effect in the lampshade, has further improved the radiating effect of light source board.
LED bulb lamp of the present utility model, the bottom of power pack is provided with external screw thread, and the bottom of second radiator is provided with the internal thread that matches with external screw thread; Like this, second radiator can contact effectively with power pack, and the heat on the power pack can conduct in the air effectively by second radiator.
LED bulb lamp of the present utility model, 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 a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (3)
1. LED bulb lamp, 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 covers on the top of 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 first radiator and second radiator, the top of described first radiator and the bottom of described light source board fit, and the top of bottom and described power pack fits, and described 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 top of described second radiator links to each other with described first radiator by the heat-conducting metal muscle, the bottom of described second radiator also is provided with through hole, and the bottom of described lampshade is provided with air inlet, and is provided with the gas outlet at the top.
2. LED bulb lamp 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 second radiator is provided with the internal thread that matches with described external screw thread.
3. LED bulb lamp 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 |
|---|---|---|---|
| CN2013200650157U CN203099440U (en) | 2013-02-05 | 2013-02-05 | Light emitting diode (LED) bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200650157U CN203099440U (en) | 2013-02-05 | 2013-02-05 | Light emitting diode (LED) bulb lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099440U true CN203099440U (en) | 2013-07-31 |
Family
ID=48850842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200650157U Expired - Fee Related CN203099440U (en) | 2013-02-05 | 2013-02-05 | Light emitting diode (LED) bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203099440U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075669A (en) * | 2013-02-06 | 2013-05-01 | 天目照明有限公司 | LED (Light Emitting Diode) ball lamp |
| CN103148378A (en) * | 2013-02-05 | 2013-06-12 | 天目照明有限公司 | LED (light emitting diode) bulb lamp |
| US8710721B1 (en) * | 2012-12-12 | 2014-04-29 | Genesis Photonics Inc. | Light emitting device |
-
2013
- 2013-02-05 CN CN2013200650157U patent/CN203099440U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8710721B1 (en) * | 2012-12-12 | 2014-04-29 | Genesis Photonics Inc. | Light emitting device |
| CN103148378A (en) * | 2013-02-05 | 2013-06-12 | 天目照明有限公司 | LED (light emitting diode) bulb lamp |
| CN103075669A (en) * | 2013-02-06 | 2013-05-01 | 天目照明有限公司 | LED (Light Emitting Diode) ball 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20180205 |