CN202769328U - Light-emitting diode (LED) lamp - Google Patents
Light-emitting diode (LED) lamp Download PDFInfo
- Publication number
- CN202769328U CN202769328U CN2012203149940U CN201220314994U CN202769328U CN 202769328 U CN202769328 U CN 202769328U CN 2012203149940 U CN2012203149940 U CN 2012203149940U CN 201220314994 U CN201220314994 U CN 201220314994U CN 202769328 U CN202769328 U CN 202769328U
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- led
- lamp
- lampshade
- lamp cup
- circuit board
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a light-emitting diode (LED) lamp, and relates to the field of LED illumination. The LED lamp comprises a lamp cup, a lampshade and an LED light-emitting circuit board, the lampshade is fixedly mounted under the lamp cup, the LED light-emitting circuit board is arranged in the lampshade, an LED light-emitting body is assembled on the LED light-emitting circuit board, a ventilation ring is arranged between the lampshade and the lamp cup, and external air can enter into the lampshade through the ventilation ring. The LED lamp is quite good in heat dissipation effects, capable of being adapted to heat dissipation of a high-power LED lamp, capable of enabling a heat dissipation device to be separated from an LED lamp power supply module, good in heat convection effects, safe in heat dissipation structure, low in cost, and easy to manufacture massively.
Description
Technical field
The utility model relates to the LED lighting field, particularly a kind of LED lamp.
Background technology
The LED lamp is popular in recent years a kind of illuminating lamp, along with the LED(light emitting diode) technology develops rapidly, led light source is increasing in the ratio that illumination market occupies, the LED lighting engineering is through for many years development and accumulation, shown outstanding energy-saving effect, led light source has the advantages such as volume is little, energy consumption is low, caloric value is low, the life-span is long as a kind of emerging semiconductor light-emitting elements.Although it is cold light source that LED belongs to, when work, still can produce heat, serious decay appears in the at high temperature brightness meeting of LED lamp.Scatter if heat is untimely, often temperature raises rapidly in the short time, causes brightness to decay fast, has a strong impact on light source life.
LED lamp of the prior art in order to allow the heat fast spread, is installed the metal cooling device of carrying LED luminous circuit board usually in Lamp cup, the recycling metal cooling device is derived heat through the metal shell of Lamp cup.There is shortcomings in this kind radiator structure: the power of one, LED illuminator is subject to larger restriction, when adopting relatively high power LED illuminator, temperature improves rapidly, and the heat rapidly metal cooling device in Lamp cup is derived through the metal shell of Lamp cup, so radiating effect is poor; Two, because LED lamp power control generally also is installed within the Lamp cup, therefore, the metal cooling device that is installed within the Lamp cup not only is difficult to be the heat radiation of LED lamp power control, but also heat can be led into LED lamp power control, cause the problems such as the reduction of LED lamp life-span and power module are affected safely.
The utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and a kind of good heat dissipation effect is provided, and can be applicable to the high-capacity LED lamp heat radiation, heat abstractor can be separated with LED lamp power module, has the LED lamp of good thermal convection current effect.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of LED lamp, comprise Lamp cup, lampshade and LED luminous circuit board, lampshade is installed in the Lamp cup below, the LED luminous circuit board is disposed in the lampshade, at the equipped LED illuminator of LED luminous circuit board, be provided with ventilative ring between described lampshade and the Lamp cup, outside air can enter in the lampshade through this ventilative ring.
As the first optimal way of above-mentioned technology, the lower end of described Lamp cup is provided with thermal window, and the air in the lampshade can flow out through this thermal window.The LED power supply circuit board is installed in the described Lamp cup, and the Lamp cup upper end is connected with screwed socket, and some screws are set on the housing of Lamp cup, so that by screw assembling or dismounting Lamp cup.
The second optimal way as above-mentioned technology is provided with the hollow radiator structure in the described lampshade, this hollow radiator structure comprises the heat radiation chamber, and this heat radiation chamber is the open-core type structure from the lower end to the upper end; Also be provided with outward extending heat dissipation channel between described ventilative ring and the Lamp cup, this heat dissipation channel connects with the heat radiation chamber, and the heat radiation chamber inner wall can arrange radiating fin; Described LED luminous circuit board is disposed on the outside wall surface of chamber wall of heat radiation chamber, at the equipped LED illuminator of LED luminous circuit board.The LED power supply circuit board is installed in the described Lamp cup, and the Lamp cup upper end is connected with screwed socket, and some screws are set on the housing of Lamp cup, so that by screw assembling or dismounting Lamp cup.
In technique scheme, this LED lamp also arranges the PIR induction installation; Further, this PIR induction installation is installed under the lampshade and holds.
In technique scheme, this LED lamp also arranges some all-colour LED illuminators and on-off controller, and this on-off controller is arranged within the Lamp cup, and is electrically connected with some all-colour LED illuminators, in order to control the whether shinny of some all-colour LED illuminators.
In technique scheme, described Lamp cup adopts the insulation plastic cement to make, and described LED luminous circuit board is folding PCB.
The beneficial effects of the utility model are: one, solved the heat dissipation problem of LED illuminator and LED power supply circuit board whole system, cold air can enter in the lampshade from ventilative ring, hot-air can flow out from thermal window or heat dissipation channel, form cross-ventilation, and the cross-ventilation heat radiation energy significantly improves radiating effect, can be adapted to the heat radiation of great power LED illuminator.Its two, radiator structure is simple, low, the easy volume production of cost.Its three, aesthetic feeling is enriched in heat radiation chamber and arbitrarily appearance of lampshade, lampshade can reach the purpose every high temperature, waterproof and dustproof and insulation outside.Its four, radiator structure separates with the LED energy supply control module, to the destruction of LED power module, significantly improves life-span and the security of LED lamp when avoiding the radiator structure excess Temperature.
Description of drawings
Fig. 1 is that the utility model embodiment the first structure is disperseed schematic diagram.
Fig. 2 is the utility model embodiment the second structural entity schematic diagram.
Fig. 3 is the third structural representation of the utility model embodiment.
Fig. 4 is the 4th kind of structural representation of the utility model embodiment.
Fig. 5 is the 5th kind of structural representation of the utility model embodiment.
Among the figure: 1. Lamp cup; 2. lampshade; 3.LED luminous circuit board; 4.LED illuminator; 5. breathe freely and encircle; 6. thermal window; 7.LED power supply circuit board; 8. screwed socket; 9. screw; 10.PIR induction installation; 11. all-colour LED illuminator; 12. heat dissipation channel; 13. hollow radiator structure; 131. heat radiation chamber; 14. folding PCB; 15. passage.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment one, as depicted in figs. 1 and 2, this LED lamp comprises Lamp cup 1, lampshade 2 and LED luminous circuit board 3, lampshade 2 is installed in Lamp cup 1 below, LED luminous circuit board 3 is disposed in the lampshade 2, at LED luminous circuit board 3 equipped LED illuminators 4, be provided with ventilative ring 5 between described lampshade 2 and the Lamp cup 1, outside air can enter in the lampshade 2 through this ventilative ring 5.The lower end of described Lamp cup 1 is provided with thermal window 6, and the air in the lampshade 2 can flow out through this thermal window 6.LED power supply circuit board (not shown) is installed in the described Lamp cup 1, and Lamp cup 1 upper end is connected with screwed socket 8, and some screws 9 are set on the housing of Lamp cup 1, so that by screw assembling or dismounting Lamp cup 1, in order to reclaim or revise.
As shown in Figure 3, this LED lamp can arrange PIR induction installation 10, like this can to the shinny of LED lamp with extinguish the realization remote control, also can realize the automatic sensing of human body with extinguishing to the shinny of LED lamp, and, both be conducive to energy-conservationly, also be beneficial to safety; Further, described PIR induction installation 10 is installed on end under the lampshade 2.Please refer to again Fig. 3, this LED lamp also can arrange some all-colour LED illuminators 11 and on-off controller, this on-off controller is arranged within the Lamp cup 1, and be electrically connected with some all-colour LED illuminators 11, in order to control the whether shinny of some all-colour LED illuminators 11, this switch controlling device can be integrated in one with described LED power supply circuit board.By all-colour LED illuminator 11 is set, can makes this LED lamp produce and dazzle beautiful effect.Need to prove, this described PIR induction installation 10 is not limited to arrange in embodiment one with all-colour LED illuminator 11 and switch controlling device thereof, can arrange equally in all embodiment of the utility model.
Embodiment two, as shown in Figure 4 and Figure 5, this LED lamp comprises Lamp cup 1, lampshade 2 and LED luminous circuit board 3, lampshade 2 is installed in Lamp cup 1 below, LED luminous circuit board 3 is disposed in the lampshade 2, at LED luminous circuit board 3 equipped LED illuminators 4, be provided with ventilative ring 5 between described lampshade 2 and the Lamp cup 1, outside air can enter in the lampshade 2 through this ventilative ring 5.Be provided with hollow radiator structure 13 in the described lampshade 5, this hollow radiator structure 13 comprises heat radiation chamber 131, and this heat radiation chamber 131 is the open-core type structure from the lower end to the upper end; Also be provided with outward extending heat dissipation channel 12 between described ventilative ring 5 and the Lamp cup 1, this heat dissipation channel 12 connects with heat radiation chamber 131, and the heat radiation chamber inner wall can arrange radiating fin; Described LED luminous circuit board 3 is disposed on the outside wall surface of chamber wall of heat radiation chamber 131, at LED luminous circuit board 3 equipped LED illuminators 4.In the described Lamp cup 1 LED power supply circuit board 7 is installed, Lamp cup 1 upper end is connected with screwed socket 8, and some screws 9 are set on the housing of Lamp cup 1, so that by screw assembling or dismounting Lamp cup 1.
As a kind of optimal way of technique scheme, described lampshade 2 lower ends arrange passage 15, and this passage 15 connects with heat radiation chamber 131.This LED lamp can arrange PIR induction installation 10, like this can to the shinny of LED lamp with extinguish the realization remote control, also can realize the automatic sensing of human body with extinguishing to the shinny of LED lamp, and, both be conducive to energy-conservationly, also be beneficial to safety; Further, described PIR induction installation 10 is installed on end under the lampshade 2.
In the above-described embodiments, Lamp cup 1 can adopt the insulation plastic-injection to make.Power supply control dc output end will be carried to more than the DC100V, and service efficiency increases electric power.Described LED luminous circuit board 3 is folding pcb board 14, in order to reclaim or revise.The material of heat radiation chamber 131 is the metal materials such as copper, aluminium, alloy.The shape of lampshade 2 is varied, can be petal tubular, cylindrical shape, ball bubble shape etc.In addition, screwed socket 11 of the present utility model can be the disposable type lamp holder, such as: E27.E26, E40 etc.Radiator structure of the present utility model can be applied to multiple LED light fixture, such as: LED bulb, courtyard lamp, street lamp, T5, T8, T10 fluorescent tube etc.
The above only is the utility model better embodiment, and every any trickle modification, equivalent variations and modification of above embodiment being done according to the technical solution of the utility model all belongs in the scope of technical solutions of the utility model.
Claims (10)
1.LED lamp, comprise Lamp cup, lampshade and LED luminous circuit board, lampshade is installed in the Lamp cup below, the LED luminous circuit board is disposed in the lampshade, at the equipped LED illuminator of LED luminous circuit board, it is characterized in that: be provided with ventilative ring between described lampshade and the Lamp cup, outside air can enter in the lampshade through this ventilative ring.
2. LED lamp according to claim 1, it is characterized in that: the lower end of described Lamp cup is provided with thermal window, and the air in the lampshade can flow out through this thermal window.
3. LED lamp according to claim 2 is characterized in that: the LED power supply circuit board is installed in the described Lamp cup, is connected with screwed socket on the Lamp cup, some screws are set on the housing of Lamp cup, so that by screw assembling or dismounting Lamp cup.
4. LED lamp according to claim 1, it is characterized in that: be provided with the hollow radiator structure in the described lampshade, this hollow radiator structure comprises the heat radiation chamber, this heat radiation chamber is the open-core type structure from the lower end to the upper end; Also be provided with outward extending heat dissipation channel between described ventilative ring and the Lamp cup, this heat dissipation channel connects with the heat radiation chamber, and the heat radiation chamber inner wall can arrange radiating fin; Described LED luminous circuit board is disposed on the outside wall surface of chamber wall of heat radiation chamber, at the equipped LED illuminator of LED luminous circuit board.
5. LED lamp according to claim 4, it is characterized in that: described lampshade lower end arranges passage, and this passage connects with the heat radiation chamber.
6. LED lamp according to claim 4 is characterized in that: the LED power supply circuit board is installed in the described Lamp cup, is connected with screwed socket on the Lamp cup, some screws are set on the housing of Lamp cup, so that by screw assembling or dismounting Lamp cup.
7. the described LED lamp of any one is characterized in that: the PIR induction installation also is set according to claim 1～6.
8. LED lamp according to claim 7, it is characterized in that: described PIR induction installation is installed under the lampshade to be held.
9. the described LED lamp of any one according to claim 1～6, it is characterized in that: some all-colour LED illuminators and on-off controller also are set, this on-off controller is arranged within the Lamp cup, and be electrically connected with some all-colour LED illuminators, in order to control the whether shinny of some all-colour LED illuminators.
10. the described LED lamp of any one claim according to claim 1～6 is characterized in that: described Lamp cup adopts the insulation plastic cement to make, and described LED luminous circuit board is folding PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203149940U CN202769328U (en) | 2012-07-02 | 2012-07-02 | Light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203149940U CN202769328U (en) | 2012-07-02 | 2012-07-02 | Light-emitting diode (LED) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202769328U true CN202769328U (en) | 2013-03-06 |
Family
ID=47775898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203149940U Expired - Fee Related CN202769328U (en) | 2012-07-02 | 2012-07-02 | Light-emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202769328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279536A (en) * | 2014-10-28 | 2015-01-14 | 浙江中博光电科技有限公司 | Heat dissipation device applied to LED lamps |
| CN105257995A (en) * | 2015-10-20 | 2016-01-20 | 管毅 | Heat dissipation LED lamp |
-
2012
- 2012-07-02 CN CN2012203149940U patent/CN202769328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279536A (en) * | 2014-10-28 | 2015-01-14 | 浙江中博光电科技有限公司 | Heat dissipation device applied to LED lamps |
| CN105257995A (en) * | 2015-10-20 | 2016-01-20 | 管毅 | Heat dissipation LED 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 |
Granted publication date: 20130306 Termination date: 20140702 |
|
| EXPY | Termination of patent right or utility model |