On a kind of taper heating column, be provided with the shot-light of air outletTechnical field
The present invention relates to lighting technical field, relate in particular to the shot-light that is provided with air outlet on a kind of taper heating column.
Background technology
Along with the extensive use of shot-light, people also become day by day strong to the individual demand of shot-light, traditional shot-light is generally had relatively high expectations to the central light strength of whole lamp, but when the object of furnishing ringwise for some in actual use illumination, only need the object to furnishing ringwise to throw light on, now, the center light intensity of whole lamp can not done requirement, but the shot-light under prior art is all generally the bottom that light source is set to reflector, make central light strength value very high, therefore be difficult to meet above-mentioned individual requirement, in addition, light source is put to the structural design of the bottom of reflector, also make light source effectively not contact with air, therefore, also make heat dissipation problem be difficult to effectively be improved.
Summary of the invention
The object of the present invention is to provide one simple in structure, good heat dissipation effect, can meet the shot-light throwing light on to furnishing ringwise object.
For reaching this object, the present invention by the following technical solutions:
On a kind of taper heating column, be provided with the shot-light of air outlet, comprise reflector and lamp holder radiator, the second lamp holder radiator that described lamp holder radiator comprises the first lamp holder radiator and matches with described the first lamp holder radiator, on the end face of described the first lamp holder radiator, be wholely set taper heating column, described the first lamp holder radiator bottom surface is provided with the first groove for placing fan, in described taper heating column, be provided with the ventilation housing connecting with the first groove of described the first lamp holder radiator bottom surface, described ventilation housing connects with the air vent that is arranged on described taper heating column outer surface, the top of described taper heating column is provided with heat-conducting substrate, the bottom surface of described heat-conducting substrate is evenly equipped with LED light source around the circumferencial direction of described taper heating column, described the first groove matches with the second groove for placing fan that is arranged on described the second lamp holder radiator end face, the bottom of described the second groove is run through and is provided with air inlet, the axle center place of the bottom surface of described reflector is provided with the first circular hole, described the first circular hole match with described taper heating column and the bottom surface of described reflector and the end face of described the first lamp holder radiator fastening.
Wherein, the bottom surface of described the second lamp holder radiator is provided with insulating barrier, the upper surface of described insulating barrier is upwards concaved with the first shrinkage pool and the second shrinkage pool, described the first shrinkage pool and the second shrinkage pool respectively with the first circular hole and the second circular hole close-fitting that are arranged on the bottom surface of described the second lamp holder radiator.
Wherein, described the first shrinkage pool and the second shrinkage pool respectively with the anodal conductive pole and the negative pole conductive pole close-fitting that are arranged on described the second lamp holder radiator bottom surface.
Wherein, the first through hole and the second through hole that are provided with for wearing power line are run through respectively in the axle center place of described anodal conductive pole and negative pole conductive pole, and one end of described power line is run through described lamp holder radiator and is connected with described heat-conducting substrate.
Wherein, the other end of described power line is connected with negative pole conductive pole with described anodal conductive pole, and described anodal conductive pole is connected with negative pole with the positive pole of external power source respectively with negative pole conductive pole.
Wherein, described reflector is that aluminium reflector and inner surface are provided with vacuum aluminum-coated reflector layer.
Beneficial effect of the present invention: the present invention includes reflector and lamp holder radiator, the second lamp holder radiator that described lamp holder radiator comprises the first lamp holder radiator and matches with described the first lamp holder radiator, on the end face of described the first lamp holder radiator, be wholely set taper heating column, described the first lamp holder radiator bottom surface is provided with the first groove for placing fan, in described taper heating column, be provided with the ventilation housing connecting with the first groove of described the first lamp holder radiator bottom surface, described ventilation housing connects with the air vent that is arranged on described taper heating column outer surface, the top of described taper heating column is provided with heat-conducting substrate, the bottom surface of described heat-conducting substrate is evenly equipped with LED light source around the circumferencial direction of described taper heating column, described the first groove matches with the second groove for placing fan that is arranged on described the second lamp holder radiator end face, the bottom of described the second groove is run through and is provided with air inlet, the axle center place of the bottom surface of described reflector is provided with the first circular hole, described the first circular hole match with described taper heating column and the bottom surface of described reflector and the end face of described the first lamp holder radiator fastening.Be set up in the fan in the first groove and the second groove, air is sucked by air inlet, be blown in ventilation housing and blow out by air vent, and then the strong convection that the heat that the LED light source that is arranged on taper heating column top is distributed forms by fan takes away, improve greatly the radiating effect of whole lamp.The present invention is simple in structure, and good heat dissipation effect can meet the demand of throwing light on to furnishing ringwise object.
Brief description of the drawings
Fig. 1 is the structural representation that is provided with the shot-light of air outlet on a kind of taper heating column of the present invention.
In figure: 1. reflector, 2. the first lamp holder radiator, 3. taper heating column, 4. heat-conducting substrate, 5.LED light source, 6. insulating barrier, 7. the second lamp holder radiator, 8. ventilation housing, 9. fan, 10. air inlet.
Detailed description of the invention
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing 1 and by detailed description of the invention.
On a kind of taper heating column, be provided with the shot-light of air outlet, comprise reflector 1 and lamp holder radiator, the second lamp holder radiator 7 that described lamp holder radiator comprises the first lamp holder radiator 2 and matches with described the first lamp holder radiator 2, on the end face of described the first lamp holder radiator 2, be wholely set taper heating column 3, described the first lamp holder radiator 2 bottom surfaces are provided with the first groove for placing fan 9, in described taper heating column 3, be provided with the ventilation housing 8 connecting with the first groove of described the first lamp holder radiator 2 bottom surfaces, described ventilation housing 8 connects with the air vent that is arranged on described taper heating column 3 outer surfaces, the top of described taper heating column 3 is provided with heat-conducting substrate 4, the bottom surface of described heat-conducting substrate 4 is evenly equipped with LED light source 5 around the circumferencial direction of described taper heating column 3, described the first groove matches with the second groove for placing fan 9 that is arranged on described the second lamp holder radiator 7 end faces, the bottom of described the second groove is run through and is provided with air inlet 10, the axle center place of the bottom surface of described reflector 1 is provided with the first circular hole, described the first circular hole match with described taper heating column 3 and the bottom surface of described reflector 1 and the end face of described the first lamp holder radiator 2 fastening.Be set up in the fan in the first groove and the second groove, air is sucked by air inlet, be blown in ventilation housing and blow out by air vent, and then the strong convection that the heat that the LED light source that is arranged on taper heating column top is distributed forms by fan takes away, improve greatly the radiating effect of whole lamp.The present invention is simple in structure, and good heat dissipation effect can meet the demand of throwing light on to furnishing ringwise object.
The bottom surface of described the second lamp holder radiator 7 is provided with insulating barrier 6, the upper surface of described insulating barrier 6 is upwards concaved with the first shrinkage pool and the second shrinkage pool, described the first shrinkage pool and the second shrinkage pool respectively with the first circular hole and the second circular hole close-fitting that are arranged on the bottom surface of described the second lamp holder radiator 7.This structural design, effectively isolates lamp holder radiator 2 bottom surfaces and lamp socket, thereby effectively stops lamp holder radiator 2 charged.
Described the first shrinkage pool and the second shrinkage pool respectively with the anodal conductive pole and the negative pole conductive pole close-fitting that are arranged on described the second lamp holder radiator 7 bottom surfaces.As the preferred embodiment of the present embodiment, in the present embodiment, selected lamp holder is GU10 lamp holder, this structural design, make anodal conductive pole and negative pole conductive pole respectively with the first shrinkage pool and the second shrinkage pool close-fitting, and effectively isolate with lamp holder radiator 2, stop lamp holder radiator 2 charged simultaneously.As preferred embodiment, in the present embodiment, wear and in lamp holder radiator 2, anodal conductive pole and negative pole conductive pole be communicated with heat-conducting substrate and can not make lamp holder radiator 2 charged with power line.Meanwhile, for the ease of replacing and the maintenance of shot-light, the present invention adopts external power source, and output voltage is all lower than human safety voltage.
The first through hole and the second through hole that are provided with for wearing power line are run through respectively in the axle center place of described anodal conductive pole and negative pole conductive pole, and one end of described power line is run through described lamp holder radiator and is connected with described substrate.
The other end of described power line is connected with negative pole conductive pole with described anodal conductive pole, and described anodal conductive pole is connected with negative pole with the positive pole of external power source respectively with negative pole conductive pole.
Described reflector 1 is provided with vacuum aluminum-coated reflector layer for aluminium reflector and inner surface.Corresponding reflector layer can be designed according to the needed optical demands of reality in the endosexine of reflector, also can adopt plastics reflector to make.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, within these modes all will fall into protection scope of the present invention.