A kind of led light source structure
Technical field
The utility model relates to the LED lighting technical field, relates in particular to a kind of led light source structure.
Background technology
The LED light fixture has luminous efficiency height, good energy-conserving effect, long service life, free of contamination advantage, is used widely in producing and living.Because the power of each LED lamp is little, so the LED lamp all is to be combined by series-parallel system by tens of or hundreds of LED lamps.Distribute making the LED lamp produce light decay if the heat that each LED lamp produces in luminescence process is untimely, reduce the luminous efficiency of LED lamp, make brightness descend.Traditional led light source to be adopted the LED lamp is fixed in method on the printed circuit board (PCB), because printed circuit board (PCB) belongs to hard fragility material, does not therefore possess flexible; Especially when LED lamp side installed solar panel additional, printed circuit board (PCB) did not then possess flexible fully; And traditional flat printed circuit board can not closely fit in heat dissipating layer, has the bad shortcoming of heat radiation, easily causes LED lamp physical life to reduce; Traditional printed circuit board (PCB) has the extinction effect in addition, has reduced the luminous efficiency of LED lamp.
Summary of the invention
The utility model provides a kind of led light source structure with flexible at the defective of prior art.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: comprise lamp socket, lampshade and LED lamp, and an insulation board with bendability, it simultaneously is coated with metal level; Pointer connection line on the metal level, electric connection place of connection line are provided with a plurality of LED lamps; The another side of insulation board affixed one flexible metallic radiating layer.Described metal level is chemical deposit or physical coating.Described LED lamp places on the copper packing of electric connection place or Electrical Connector Hole.
Advantage of the present utility model is that crooked metallic heat radiating plate has better radiating effect, has improved the service life of LED lamp; And metallic radiating layer has certain reflectivity and scattered power, has therefore improved the luminous efficiency of LED lamp.
Description of drawings
Accompanying drawing 1 is the utility model structural representation (a no lampshade);
Accompanying drawing 2 is the utility model structure side view.
The specific embodiment
Below in conjunction with the specific embodiment the utility model is described in further detail, referring to shown in Fig. 1 to 2, the utility model comprises lamp socket 5, lampshade 6 and LED lamp 3, and an insulation board 1 with bendability, and it simultaneously is coated with metal level 2; Be carved with connection line on the metal level 2, electric connection place of connection line is provided with a plurality of LED lamps 3, and LED lamp 3 produces area source through the connection line input current.The another side of described insulation board 1 affixed one flexible metallic radiating layer 4, and metallic radiating layer 4 has certain reflectivity and scattered power, therefore improved the luminous efficiency of LED lamp 3.Described metal level 2 is chemical deposit or physical coating.Described LED lamp 3 places on the copper packing or Electrical Connector Hole 21 of electric connection place.Also can go up flexible glue at last, to protect its structure in the electric connection place point of LED lamp 3.
During assembling, to be welded with the integral installation of LED lamp 3 to lamp socket 5, fasten lampshade 6, the curved metal heat dissipating layer 4 of being close to insulation board 1 can conduct the heat that metal level 2 is given in 3 radiation of LED lamp, make the rapid heat dissipation of LED lamp 3, the space that curved metal heat dissipating layer 4 and lamp socket 5 form helps air flows, and accelerates radiating rate.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, 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.