The COB chip LED Down lamp of 20W power
Technical field
The utility model relates to a kind of LED down, is specifically related to a kind of COB chip LED Down lamp of 20W power.
Background technology
Current existing its radiator of 20W power LED Down lamp and Down lamp body are splits, and go back that ubiquity light transmittance is not high, non-uniform light, heat radiation is slow, electric current is unstable, occur stroboscopic and the poor problem of overall aesthetics, for solving the problem, be necessary to improve existing 20W power LED Down lamp.
Summary of the invention
For the deficiencies in the prior art, the utility model aims to provide that a kind of light transmittance is high, luminous evenly, rapid heat dissipation, current stabilization, COB chip LED Down lamp without stroboscopic and overall appearance top grade 20W power attractive in appearance.
For achieving the above object, the utility model adopts following technical scheme:
The COB chip LED Down lamp of 20W power, comprise intelligent IC power supply, radiator, Down lamp body, PCB, be electrically connected the LED chip be fixed in PCB, reflector, face glass and fixing spring, PCB is connected with intelligent IC power electric, PCB is fixed on radiator, reflector to be fixed in LED chip and to be mounted in Down lamp body, face glass is mounted between Down lamp body and reflector, fixing spring is fixed on Down lamp body both sides, also comprise standard SM2.55mm male and female docking terminal, its electric output of female terminal and intelligent IC power supply of this standard SM2.55mm male and female docking terminal is electrically connected, the male terminal of standard SM2.55mm male and female docking terminal is electrically connected with PCB, the described electrical connection LED chip be fixed in PCB is the COB chip of specular removal, high-color rendering 20W power, radiator is fin shape, and be a kind of die casting aluminium section bar of good heat conductivity, its surface is through baking finish process process, described Down lamp body is with Seiko die casting aluminium material forming, and surface is through paint baking, and radiator and Down lamp body are integrally, described face glass is the high printing opacity glare proof glass panel that a kind of light transmittance is greater than 95%.
, through Nickel Plating Treatment, not easily get rusty in described fixing spring surface.
Described intelligent IC outer casing of power supply adopts has dust-proof, resistance to compression, the PC forming materials that high temperature resistant and security performance is high.
Described reflector through professional secondary optics curved design, is a kind of super bright, reflector that light loss is low.
The utility model has following beneficial effect:
The COB chip LED Down lamp of the utility model 20W power, its Down lamp body is with Seiko die casting aluminium material forming, and through baking finish process process, outward appearance top grade is attractive in appearance; Its radiator is fin shape, is a kind of die casting aluminium section bar of good heat conductivity, has the advantage of rapid heat dissipation simultaneously through baking finish process process; Radiator and Down lamp body one; Its LED chip is the COB chip of 20W power, and light efficiency is high, colour rendering good; Its reflector is through professional secondary optics curved design, super bright, light loss is low; Its face glass is the high printing opacity glare proof glass panel that a kind of light transmittance is greater than 95%, and light transmittance is high, luminescence is even.
Accompanying drawing explanation
Fig. 1 is its structural representation of COB chip LED Down lamp of the utility model 20W power.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model will be further described, understands the technological thought that the utility model is claimed so that clearer.
The COB chip LED Down lamp of the utility model 20W power as shown in Figure 1, comprise intelligent IC power supply 71, standard SM2.55mm male and female docking terminal 72, radiator 73, Down lamp body 74, PCB, electrical connection are fixed on COB chip 75, reflector 76, face glass and fixing spring 77 in PCB, the electric output of intelligent IC power supply 71 docks terminal 72 female terminal with standard SM2.55mm male and female is electrically connected, and the male terminal of standard SM2.55mm male and female docking terminal 72 is electrically connected with PCB; COB chip 75 be the specular removal of 20W power, high-color rendering the 5th generation chip, its electrical connection is fixed in PCB; Radiator 73 is in fin shape, and it is the die casting aluminium section bar of good heat conductivity, and surface, through baking finish process process, has outward appearance high-grade attractive in appearance while heat radiation when ensureing that COB chip 75 works; Above-mentioned Down lamp body 74 is with Seiko die casting aluminium material forming, and surface is through paint baking, and radiator 73 and Down lamp body 74 are integrally; Reflector 76 to be fixed on COB chip 75 and to be mounted in Down lamp body 74; Above-mentioned face glass is mounted between Down lamp body 74 and reflector 76, is the high printing opacity glare proof glass panel that a kind of light transmittance is greater than 95%.
Above-mentioned fixing spring 77 is fixed on the outer both sides of Down lamp body 74, and it not easily gets rusty through Nickel Plating Treatment.
Above-mentioned intelligent IC power supply 71 shell adopts has dust-proof, resistance to compression, the PC forming materials that high temperature resistant and security performance is high, and reflector 76 is through professional secondary optics curved design, has super bright, that light loss is low feature.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the utility model claim.