High-power monomer semiconductor bulbTechnical field
The utility model relates to a kind of semiconductor bulb, especially high-power monomer semiconductor bulb.
Background technology
Be limited to technical merit at present, the power of single led illuminator is all less, thus can not be directly as illumination usefulness, often needing many LED are combined increases the brightness of light, the volume of bulb is often bigger like this.Along with the development of LED technology, also the someone has developed the great power LED of monomer now, but also nobody develops the bulb structure that is suitable for this high-power monomer LED.
The utility model content
The technical problems to be solved in the utility model provides a kind of illuminating high-power monomer semiconductor bulb, by structure innovation, can increase light output efficiency and illumination range, thereby can realize that light source only needs monomer LED.
The utility model is achieved through the following technical solutions: high-power monomer semiconductor bulb comprises cell-shell, shell, screw socket, LED and the Electronic Control plate that is connected with the LED lead; Described shell is a hollow, and upper and lower side respectively has a hole, socket screw socket outside its lower end; LED and Electronic Control plate are positioned at the cavity of cell-shell and shell composition, and described LED is a monomer, and the LED top is provided with a non-spherical lens.
As preferably, described non-spherical lens is the biconcave lens that lower plane, top protruding planoconvex spotlight or top and bottom are spill.
As further improvement, around the described LED reflective mirror is set, LED is fixed on the radiator, separates with insulated ring between radiator and the Electronic Control plate.
As preferably, it is bigger cylindric that described housing main body partly is, and the bottom of shell connects screw socket, and the bottom is less cylindric; Housing main body part upper end inwall is provided with step, and described non-spherical lens is fixed on this step; Periphery, described main part upper end is provided with the cell-shell draw-in groove, and cell-shell fixes in this draw-in groove; Housing main body part below inwall is provided with at least three convex tendons, and described Electronic Control plate is rounded, and the Electronic Control plate is put and is placed on the convex tendon; Described radiator is positioned at shell.
As preferably, it is bigger cylindric that described housing main body partly is, and the main part upper end connects described radiator; The bottom of shell connects screw socket, and the bottom is less cylindric; Housing main body part inwall is provided with at least three convex tendons, and described Electronic Control plate is rounded, and the Electronic Control plate is put and is placed on the convex tendon; Described radiator upper end is provided with a cylinder groove, and the cylindrical drum that inwall is provided with step is inserted in this cylinder groove, and described non-spherical lens is fixed on the step of this cylindrical drum; The periphery of described radiator upper end cylinder groove also is provided with the cell-shell draw-in groove, and cell-shell fixes in this draw-in groove.
Beneficial effect: the utility model improves delivery efficiency owing to be provided with non-spherical lens before LED, has enlarged illumination range simultaneously.In addition, the utility model is by preferred shell mechanism, make easy for installation, the element fixation, shock resistance is good.The utility model can in time distribute the heat of the luminous generation of LED by adopting radiator, improves the service life of LED.Can also make the LED bulb have the function of illumination and decoration respectively by the luminous color that changes LED.
Description of drawings
The structural representation of Fig. 1:embodiment 1;
Fig. 2: A-A profile among Fig. 1;
The structural representation of Fig. 3:embodiment 2;
The structural representation of Fig. 4:embodiment 3
The utility model is described in further detail for following structure accompanying drawing.
The specific embodiment
As shown in Figure 1,embodiment 1 is made of evaporation of aluminum cell-shell 1,PVC shell 8,screw socket 9, LED3 andElectronic Control plate 7 of being connected with the LED3 lead etc., and the cell-shell material of evaporation of aluminum cell-shell 1 can be that glass also can be plastics; Describedshell 8 is a hollow, and upper and lower side respectively has a hole,socket screw socket 9 outside its lower end; LED3 andElectronic Control plate 7 are positioned at the space of cell-shell 1 andshell 8 compositions, and described LED is a monomer, and LED is placed on theradiator 5, and the wiring foot of LED passes and fixes with nut in the middle ofradiator 5, and the LED top is provided with a planoconvex spotlight 2.The reflectiveflat mirror 4 of PVC is arranged around LED, and reflectiveflat mirror 4 is inserted solid onradiator 5, separates with insulatedring 6 betweenradiator 5 and the Electronic Control plate 7.It is bigger cylindric that describedshell 8 main parts are, and the bottom ofshell 8 connects screw socket, for less cylindric; Shell 8 main parts upper end inwall is provided with step, and describedplanoconvex spotlight 2 is fixed on this step; Periphery, described main part upper end is provided with the cell-shell draw-in groove, and cell-shell 1 fixes in this draw-in groove; Shell 8 main parts belows inwall is provided with 4convex tendons 10, and describedElectronic Control plate 7 is rounded, andElectronic Control plate 7 is put and is placed on theconvex tendon 10; Describedradiator 5 is positioned at shell 8.Embodiment 1 is suitable for the monomer LED of 1-3W.The A-A cross sectional shape ofshell 8 as shown in Figure 2.
As shown in Figure 3,embodiment 2 is that withembodiment 1main distinction embodiment 2 adopts biconcave lens, and correspondingly, the reflective mirror ofembodiment 2 adoptsconcave mirror.Embodiment 2 is applicable to the monomer LED of 5W.
As shown in Figure 4,embodiment 3 is that with the main distinction of preceding two embodiment the shape of radiator is different, and it is in the outside ofshell 8, and correspondingly the shape ofshell 8 also changes to some extent.It is bigger cylindric thatshell 8 main parts are, and the main part upper end connectsradiator 5; The bottom ofshell 8 connects screw socket, and the bottom is less cylindric; Shell 8 main part inwalls also are provided with 4convex tendons 10, andElectronic Control plate 7 is rounded, andElectronic Control plate 7 is put and is placed on theconvex tendon 10;Radiator 5 upper ends are provided with a cylinder groove, and thecylindrical drum 11 that inwall is provided with step is inserted in this cylinder groove, andplanoconvex spotlight 2 is fixed on the inwall step of thiscylindrical drum 11; The periphery ofradiator 5 upper end cylinder grooves also is provided with the cell-shell draw-in groove, and cell-shell 1 fixes in this draw-ingroove.Embodiment 3 is suitable for the monomer LED of 10-20W.