The present invention is related to an LED lighting field and more particularly related to a heat dissipation light ring that may be used for an LED light.
Considering the overheating phenomena that lighting diode works will happen, a lighting diode needs to combine a heat dissipation device to achieve the purpose of heat dissipation. Nowadays, LED lighting applications are used more and more widely. The light source of LED will send out a large amount of heat while using it. The stronger the power is, the more the heat sends out. If an LED light is all made from the plastic ingredients, the qualification of small thermal conductivity and the slow speed of heat transferring will affect the speed and efficiency of heat propagation. Making the heat dissipation device's temperature rise also affects the normal work for LED light. The over high temperature will easily lose the function and affect the safety of lighting device usage.
In view of this, it is necessary to provide a heat dissipation light ring with the high-efficiency heat dissipation.
The technical solution for the present invention is a heat dissipation light ring that includes a light source board, a heat transferred layer and an insulating layer. The insulating layer is set outside of the heat transferred layer. The first feature is that the heat transferred layer includes heat conductive part and heat transferred part. The second one is that the heat conductive part is related to the light source board with heat and set tilted compared with the heat conductive part. The third one is that includes heat transferred wall. One end of the heat transferred wall is related to heat conductive part with heat, and the other end of the transferred wall is related to heat transferred part. The final one feature is that the insulating layer is set outside of the heat transferred layer and heat transferred wall.
Comparing with the existed technology, the heat dissipation light ring sets the heat transferred layer, the heat transferred wall related to the heat transferred layer, and the insulating layer set outside of the heat transferred layer and the heat transferred wall.
Through this way, the heat that the light source board makes may rapidly transfer to the insulating layer. Moreover, it may effectively increase the face the heat transferred layer and the insulating layer touched to increase the efficiency that the heat transfers to the insulating layer by setting the heat transferred wall. All of them mentioned above increase the thermal efficiency of a heat dissipation light ring and the usage life of the LED light.
The attached drawing and the embodiment is to describe the present invention detailed in following statement.
Please refer to
In
While working, the heat produced by the light source of the light source board (10) first transfer to the heat transferred layer's (20) heat conductive part. One part of the heat goes through the heat conductive part (21) and then rapidly transfer to the heat transferred wall. (40) The other part of the heat goes through the heat transferred part (22) first and then transfer to the heat transferred wall. (40) Moreover, transferring the heat to the insulating layer that exclusive of the heat transferred layer (20) and the heat transferred wall (40) increases the speed of transferring the heat in the insulating layer (30). At last, the heat may transfer to outer space through the insulating layer. (30)
In conclusion, the heat dissipation light ring sets the heat transferred layer (20), the heat transferred wall (40) related to the heat transferred layer (20), and the insulating layer (30) set outside of the heat transferred layer (20) and the heat transferred wall. (40) Through this way, the heat that the light source board (10) makes may rapidly transfer to the insulating layer (30). Moreover, it may effectively increase the face the heat transferred layer (20) and the insulating layer (30) touched to increase the efficiency that the heat transfers to the insulating layer (30) by setting the heat transferred wall. (40) Comparing with the traditional whole plastic-made heat dissipation light ring, it increases the thermal efficiency of a heat dissipation light ring and the usage life of the LED light.
The statement above just for the better embodiment, not for limiting the present invention. Based on the range of this technical plan, each person in this field may change the technology mentioned above for equal effectiveness to the embodiment. All the modification, equal to any change and improvement that are based on our invention's spirit and principle, may be protected in our invention protection range.
Number | Date | Country | Kind |
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201510744137.2 | Nov 2015 | CN | national |
Filing Document | Filing Date | Country | Kind |
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PCT/CN2016/090579 | 7/20/2016 | WO | 00 |