CN104183685A - Color temperature and color rendering index adjustable type two-cup colorful LED lamp - Google Patents
Color temperature and color rendering index adjustable type two-cup colorful LED lamp Download PDFInfo
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- CN104183685A CN104183685A CN201410399192.8A CN201410399192A CN104183685A CN 104183685 A CN104183685 A CN 104183685A CN 201410399192 A CN201410399192 A CN 201410399192A CN 104183685 A CN104183685 A CN 104183685A
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- 238000009877 rendering Methods 0.000 title abstract description 4
- 235000012431 wafers Nutrition 0.000 claims abstract description 158
- 239000003292 glue Substances 0.000 claims abstract description 17
- 241001025261 Neoraja caerulea Species 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 42
- 241001640034 Heteropterys Species 0.000 claims description 32
- 241000218202 Coptis Species 0.000 claims description 12
- 235000002991 Coptis groenlandica Nutrition 0.000 claims description 12
- 239000012141 concentrate Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 239000000843 powder Substances 0.000 abstract 3
- 238000009413 insulation Methods 0.000 abstract 2
- 238000005192 partition Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000000465 moulding Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001795 light effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000036651 mood Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/10—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices having separate containers
- H01L25/13—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices having separate containers the devices being of a type provided for in group H01L33/00
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
Abstract
The invention discloses a color temperature and color rendering index adjustable type two-cup colorful LED lamp. The LED lamp comprises an insulation body, four independent sets of conductive terminals and four LED wafers, wherein two reflection cups are obtained by separating the insulation body through a longitudinal partition wall. The wafers between the two reflection cups are arranged in two modes, wherein the first mode is that LED wafers in red and blue are arranged in one reflection cup provided with a fluorescent powder glue layer through injection, and LED wafers in blue and green are arranged in the other reflection cup provided with a transparent glue layer through injection, and the second mode is that the two reflection cups are respectively provided with LED wafers in red and blue and provided with fluorescent powder glue layers through injection with different proportions. By means of the different LED wafers in the two reflection cups or the different proportions of the fluorescent powder glue layers and due to the fact that each LED wafer corresponds to one set of conductive terminals, power supply voltage and current can be adjusted freely, and then colorful mix light with different color temperatures and different color rendering indexes can be obtained.
Description
Technical field
The present invention relates to LED lamp art, refer in particular to a kind of two cup adjustable color temperature, aobvious finger and seven color adjustable LED lamps.
Background technology
The solid state device that light-emitting diode (LED or LEDS) is is luminous energy by electric energy conversion, long service life, color rendering index are high, energy-conserving and environment-protective, brightness are high, be widely used, and every country is all vigorously advocated development LED industry.Scientific and technological progress has in recent years made LED packaged lamp cup have more small size, complex structure, photochromic diversified popular trend, existing LED encapsulation Lamp cup generally adopts the structure that encapsulates single LEDs wafer in a Lamp cup, and what Lamp cup was done is darker, and in Lamp cup, fill glue with fixed L ED wafer, the existing problem of LED lamp of this structure is that Lamp cup volume is large, affect its serviceability, the diffusivity of light is also poor, Lamp cup of what is more important can only do single white light, photochromic single, can not meet the user demand of some special occasions.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of two cup adjustable color temperature, aobvious finger and seven color adjustable LED lamps, it has two reflectors, LED wafer difference in two reflectors, fluorescent material glue-line proportioning difference, the supply power voltage of each LED wafer and electric current can free adjustment, to adjust varied different-colour, the different aobvious mixed light referring to, light mixing effect is good.
For achieving the above object, the present invention adopts following technical scheme:
A kind of two cup adjustable color temperature, aobvious finger and seven color adjustable LED lamps, comprise
One insulating body, the end face of this insulating body is recessed a cup, the center of this cup is provided with a nontransparent withe, forms the first reflector and the second reflector so that cup is divided into two, this first, second reflector be all square and size dimension identical;
Four groups of conducting terminals are respectively first group of conducting terminal, second group of conducting terminal, the 3rd group of conducting terminal, the 4th group of conducting terminal; Each group conducting terminal is arranged in order and is one-body molded with this insulating body, wherein first, second group conducting terminal has the bottom surface that the first reflector exposes in die bond portion, three, the 4th group of conducting terminal has the bottom surface that the second reflector exposes in die bond portion, this first, the die bond portion of the 4th group of conducting terminal is away from withe, the die bond portion of this second, third group conducting terminal is near withe;
Four LED wafers are respectively red-light LED wafer, the first blue-ray LED wafer, the second blue-ray LED wafer and green light LED wafer; This red-light LED wafer is fixed on the die bond portion of first group of conducting terminal, this the first blue-ray LED wafer is fixed on the die bond portion of second group of conducting terminal, this the second blue-ray LED wafer is fixed on the die bond portion of the 3rd group of conducting terminal, this green light LED wafer is fixed on the die bond portion of the 4th group of conducting terminal, and red-light LED wafer is away from green light LED wafer;
One fluorescent material glue-line and a substratum transparent, this fluorescent material glue-line injecting glue is in the first reflector, and this substratum transparent injecting glue is in the second reflector.
As a kind of preferred version, the degree of depth of described the first reflector is H1, and the degree of depth of described the second reflector is H2, and the height of described withe is H3, wherein, and H1=H2, H3< H1.
As a kind of preferred version, in the rim of a cup of described the first reflector and the second reflector, along being equipped with concave station, the end face of described fluorescent material glue-line and substratum transparent is parallel to the base face of this concave station.
As a kind of preferred version, described first to fourth group of conducting terminal all has a positive terminal and a negative terminal, and each positive and negative electrode terminal is distributed in the relative both sides of insulating body;
Each positive and negative electrode terminal all has die bond portion and leg portion; This first, the length of the die bond portion of the positive terminal of the 3rd group of conducting terminal is greater than the length L 1> L1 ' of the die bond portion of its negative terminal, L3> L3 '; This second, the length of the die bond portion of the negative terminal of the 4th group of conducting terminal is greater than the length L 2 ' >L2 of the die bond portion of its positive terminal, L4 ' > L4, each LED wafer is fixed in the die bond portion that each length is larger.
As a kind of preferred version, described red-light LED wafer is fixed in the die bond portion of positive terminal of first group of conducting terminal, the positive and negative electrode terminal conducting of gold thread and first group of conducting terminal for the two ends of red-light LED wafer; This first blue-ray LED wafer is fixed in the die bond portion of negative terminal of second group of conducting terminal, the positive and negative electrode terminal conducting of gold thread and second group of conducting terminal for the two ends of the first blue-ray LED wafer; The mixed light of this red-light LED wafer and the first blue-ray LED wafer concentrates on the center of the first reflector;
This second blue-ray LED wafer is fixed in the die bond portion of positive terminal of the 3rd group of conducting terminal, the positive and negative electrode terminal conducting of gold thread and the 3rd group of conducting terminal for the two ends of the second blue-ray LED wafer; This green light LED wafer is fixed in the die bond portion of negative terminal of the 4th group of conducting terminal, the positive and negative electrode terminal conducting of gold thread and the 4th group of conducting terminal for the two ends of green light LED wafer; The mixed light of this second blue-ray LED wafer and green light LED wafer concentrates on the center of the second reflector.
As a kind of preferred version, the profile of described insulating body is square, and described first, second reflector is all that rectangle structure, its Aspect Ratio are W1:W2=1.6:1.
As a kind of preferred version, described insulating body and withe are integral type structure.
A kind of two cup adjustable color temperature, aobvious finger and seven color adjustable LED lamps, comprise
One insulating body, the end face of this insulating body is recessed a cup, the center of this cup is provided with a nontransparent withe, forms the first reflector and the second reflector so that cup is divided into two, this first, second reflector be all square and size dimension identical;
Four groups of conducting terminals are respectively first group of conducting terminal, second group of conducting terminal, the 3rd group of conducting terminal, the 4th group of conducting terminal; Each group conducting terminal is arranged in order and is one-body molded with this insulating body, wherein first, second group conducting terminal has the bottom surface that the first reflector exposes in die bond portion, three, the 4th group of conducting terminal has the bottom surface that the second reflector exposes in die bond portion, this first, the die bond portion of the 4th group of conducting terminal is away from withe, the die bond portion of this second, third group conducting terminal is near withe;
Four LED wafers are respectively the first red-light LED wafer, the first blue-ray LED wafer, the second red-light LED wafer, the second blue-ray LED wafer; This red-light LED wafer is fixed on the die bond portion of first group of conducting terminal, this the first blue-ray LED wafer is fixed on the die bond portion of second group of conducting terminal, this the second red-light LED wafer is fixed on the die bond portion of the 3rd group of conducting terminal, and this second blue-ray LED wafer is fixed on the die bond portion of the 4th group of conducting terminal;
Have the first fluorescent material glue-line and the second fluorescent material glue-line of different proportionings, this first fluorescent material glue-line injecting glue is in the first reflector, and this second fluorescent material glue-line injecting glue is in the second reflector.
As a kind of preferred version, the degree of depth of described the first reflector is H1, and the degree of depth of described the second reflector is H2, and the height of described withe is H3, wherein, and H1=H2, H3< H1.
As a kind of preferred version, in the rim of a cup of described the first reflector and the second reflector, along being equipped with concave station, the end face of described first, second fluorescent material glue-line is parallel to the base face of this concave station.
The present invention compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, withe is set on insulating body to form two reflectors that mutually cut off, four kinds of LED wafers are set in two reflectors, LED wafer be equipped with two kinds of forms: the first form is that Red and blue light LED wafer is located in the first reflector, and in the first reflector, inject fluorescent material glue-line, blue light and green light LED wafer are arranged in the second reflector, and inject substratum transparent in the second reflector, make red-light LED wafer and green light LED wafer away from, the second form is that Red and blue light LED wafer is located in the first reflector, and in the first reflector, inject a kind of fluorescent material glue-line, another group Red and blue light LED wafer is located in the second reflector, and in the second reflector, inject a kind of another kind of fluorescent material glue-line, thereby two reflectors send the light of different color, nationality is avoided photochromic cross pollution by the setting of withe, again by each LED wafer by the power supply of conducting end subgroup independently, voltage and current free adjustment does not affect the luminosity of other wafer, to adjust varied different-colour, different aobvious fingers, seven color adjustable mixed lights, light mixing effect is good.
For more clearly setting forth architectural feature of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.
Brief description of the drawings
Fig. 1 is the assembling schematic perspective view of the first embodiment of the present invention, not sealing of the reflector in figure;
Fig. 2 is visual angle, the bottom figure of Fig. 1;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the cutaway view of the first embodiment of the present invention, not sealing of the reflector in figure;
Fig. 5 be in Fig. 4 A to front view;
Fig. 6 is the schematic diagram injecting in Fig. 5 after fluorescent material glue-line;
Fig. 7 is the assembling schematic perspective view of the second embodiment of the present invention, not sealing of the reflector in figure;
Fig. 8 is the cutaway view after the second embodiment injecting glue of the present invention.
Accompanying drawing identifier declaration:
10, insulating body 11, withe
12, the first reflector 13, the second reflector
14, concave station 21, first group of conducting terminal
22, second group of conducting terminal 23, the 3rd group of conducting terminal
24, the 4th group of conducting terminal
211,212,221,222,231,232,241,242 die bond portions
213,214,223,224,233,234,243,244 leg portions
31, red-light LED wafer
32, the first blue-ray LED wafer 33, the second blue-ray LED wafer
34, green light LED wafer 35, the first red-light LED wafer
36, the first blue-ray LED wafer 37, the second red-light LED wafer
38, the second blue-ray LED wafer 41, fluorescent material glue-line
42, substratum transparent 43, the first fluorescent material glue-line
44, the second fluorescent material glue-line.
Embodiment
Please refer to shown in Fig. 1 to Fig. 6, it has demonstrated the concrete structure of the first embodiment of the present invention, it is a kind of two cup adjustable color temperature, aobvious finger and seven color adjustable LED lamps, it can arbitrarily adjust R, G, B, W multicolour, and be mixed to form adjustable color temperature, the aobvious seven glory lines that refer to by these several dominant hues, for decorating, build different artistic conceptions.The structure of this kind of LED lamp includes insulating body 10, four groups of conducting terminals 21,22,23,24, four LED wafers 31,32,33,34, fluorescent material glue-line 41 and substratum transparent 42.
Wherein, described insulating body 10 is to make with plastic material, sees Fig. 3, and the profile of this insulating body 10 is square, and the ratio on its two limits of length and width is A1:A2=1:1.The end face of this insulating body 10 is recessed a cup, and the center of this cup is provided with a nontransparent withe 11, forms the first reflector 12 and the second reflector 13 so that cup is divided into two.Described fluorescent material glue-line 41 injecting glues are in the first reflector 12, and these substratum transparent 42 injecting glues are in the second reflector 13.Nationality isolates the fluorescent material glue-line 41 of two reflectors 12,13 and substratum transparent 42 by the design of withe 11 mutually, can not mix, and can prevent photochromic intersection and pollution.
In the present embodiment, this withe 11 is integral type structure with insulating body 10, thereby can one-shot forming go out, without assembling.This first, second reflector 12,13 be all square and size dimension identical, this first, second reflector 12,13 is all that square structure, its Aspect Ratio are W1:W2=1.6:1; By two reflectors 12,13 are made into rectangle of the same size, thereby two reflector symmetries make light shape symmetry, are beneficial to the better light mixing effect of the outer acquisition of cup.
In this embodiment, see Fig. 5, the degree of depth of the first reflector 12 of described insulating body 10 is H1, and the degree of depth of described the second reflector 13 is H2, and the height of described withe 11 is H3, wherein, and H1=H2, H3< H1.It is lower that nationality is arranged by this height by this withe 11, and therefore, the first and second reflectors 12,13 can more easily carry out mixed light from height difference H 4 positions at withe 11 tops.
In addition, in the rim of a cup of described the first reflector 12 and the second reflector 13, along being equipped with concave station 14, the end face of described fluorescent material glue-line 41 and substratum transparent 42 is parallel to the base face of this concave station 14.Can avoid on the one hand the reflector of tradition without concave station, inject after fluorescent material glue-line, the week of colloid causes the surface irregularity of fluorescent material glue-line along climbing, and affects light effect; On the other hand, this concave station 14 can guarantee after moulding blanking, and the rim of a cup of reflector 12,13 can be not unedged; The third aspect, concave station 14 also makes the area of reflector 12,13 rims of a cup increase, thus the light mixing effect of two reflectors is better.
Described four groups of conducting terminals are respectively first group of conducting terminal 21, second group of conducting terminal 22, the 3rd group of conducting terminal 23, the 4th group of conducting terminal 24.Each group conducting terminal be arranged in order and with these insulating body 10 one produced by insert molding (MOLDING).Described first to fourth group of conducting terminal 21,22,23,24 all has a positive terminal and a negative terminal, and each positive and negative electrode terminal is distributed in the relative both sides of insulating body 10; Each positive and negative electrode terminal all has die bond portion 211,212,221,222,231,232,241,242 and leg portion 213,214,223,224,233,234,243,244; Insulating body 10 both sides the curved bottom surface that is accommodated in insulating body 10 of reflexed are stretched out respectively by each leg portion of every group of conducting terminal.
Wherein first, second group conducting terminal 21,22 has die bond portion 211,212; 221,222 bottom surfaces of exposing the first reflector 12, the 3rd, the 4th group of conducting terminal 23,24 has die bond portion 231,232; 241,242 bottom surfaces of exposing the second reflector 13.This first, the die bond portion 211,212 of the 4th group of conducting terminal 21,24; 241,242 away from withe 11, this second, third group conducting terminal 22,23 die bond portion 221,222; 231,232 near withe 11, installs and prepares for the LED wafer of different color.
Described four LED wafers comprise respectively red-light LED wafer 31, the first blue-ray LED wafer 32, the second blue-ray LED wafer 33 and green light LED wafer 34.This red-light LED wafer 31 is fixed on the die bond portion 211 of first group of conducting terminal 21, this the first blue-ray LED wafer 32 is fixed on the die bond portion 222 of second group of conducting terminal 22, this the second blue-ray LED wafer 33 is fixed on the die bond portion 231 of the 3rd group of conducting terminal 23, this green light LED wafer 34 is fixed on the die bond portion 242 of the 4th group of conducting terminal 24, make red-light LED wafer 31 away from green light LED wafer 34, light is intercepted with nontransparent withe 11 by centre, thereby prevent photochromic intersection and pollution.Again fluorescent material glue-line 41 is injected to the first reflector 12, see through fluorescent material glue-line 41 by this red-light LED wafer 31 and the first blue-ray LED wafer 32 and can blend a kind of white light.And substratum transparent 42 is injected to the second reflector 13, this the second blue-ray LED wafer 33 and green light LED wafer 34 penetrate substratum transparent 42 and send blue light, green glow two color light, when the light in two reflectors 12,13 mixes outward at cup, and while regulating by controller, to realize, adjustable, the aobvious finger of colour temperature is adjustable, the adjustable effect of seven coloured silks, be particularly useful for as light decoration, to build different artistic conceptions.
In addition, this first, the length of the die bond portion 211,231 of the positive terminal of the 3rd group of conducting terminal 21,23 is greater than the length L 1> L1 ' of the die bond portion 212,232 of its negative terminal, L3> L3 '; This second, the length of the die bond portion 222,242 of the negative terminal of the 4th group of conducting terminal 22,24 is greater than length L 2 ' > L2 of the die bond portion 221,241 of its positive terminal, L4 ' > L4.Each LED wafer 31,32,33,34 is fixed in the die bond portion 211,222,231,242 that length is larger, can has larger area fixed L ED wafer on the one hand, make on the other hand each LED wafer arrange evenly, obtain better light mixing effect.
Particularly, described red-light LED wafer 31 is fixed in the die bond portion 211 of positive terminal of first group of conducting terminal 21, the positive and negative electrode terminal conducting of gold thread and first group of conducting terminal 21 for the two ends of red-light LED wafer 31.This first blue-ray LED wafer 32 is fixed in the die bond portion 222 of negative terminal of second group of conducting terminal 22, the positive and negative electrode terminal conducting of gold thread and second group of conducting terminal 22 for the two ends of the first blue-ray LED wafer 32.This second blue-ray LED wafer 33 is fixed in the die bond portion 231 of positive terminal of the 3rd group of conducting terminal 23, the positive and negative electrode terminal conducting of gold thread and the 3rd group of conducting terminal 23 for the two ends of the second blue-ray LED wafer 33.This green light LED wafer 34 is fixed in the die bond portion 242 of negative terminal of the 4th group of conducting terminal 24, the positive and negative electrode terminal conducting of gold thread and the 4th group of conducting terminal 24 for the two ends of green light LED wafer 34.Thereby there is dislocation a little red-light LED wafer 31 and the position of the first blue-ray LED wafer 32 in the first reflector 12, but can ensure that the mixed light after the two combination concentrates on the first reflector 12 center.Same, also there is dislocation a little this second blue-ray LED wafer 33 and the position of green light LED wafer 34 in the second reflector 13, and the mixed light after the two combination also concentrates on the second reflector 13 center.
Respectively to provide power supply by four groups of separate conducting end subgroups 21,22,23,24 by these four LED wafers 31,32,33,34, therefore the electric current of every group of conducting terminal 21,22,23,24 and voltage can be according to the each self-adjustings of needs, to strengthen or to weaken light intensity, and not affecting the luminous intensity of other LED wafer, modulability is very strong.The LED wafer 31,32,33,34 of cooperation different color and fluorescent material glue-line 41, substratum transparent 42, can adjust varied different-colour, different aobvious finger, the adjustable mixed light of seven coloured silks, user can freely regulate the most suitable tone according to different environment, mood, implements very simple.
Please refer to shown in Fig. 7 to Fig. 8, the concrete structure that it has demonstrated the second embodiment of the present invention, is another kind of pair of cup adjustable color temperatures, aobvious finger and seven color adjustable LED lamps, and it is for lighting field, and aobvious finger regulates Ra can reach 95%, close to the color of sunlight.The LED lamp of this second embodiment is basic identical with the first example structure, and difference is the setting of four LED wafers (35,36,37,38) and fluorescent glue (43,44).
In the present embodiment, described four LED wafers comprise respectively the first red-light LED wafer 35, the first blue-ray LED wafer 36, the second red-light LED wafer 37 and the second blue-ray LED wafer 38.This first red-light LED wafer 35 and the first blue-ray LED wafer 36 are located in the first reflector 12, and the second red-light LED wafer 37 and the second blue-ray LED wafer 38 are located in the second reflector 13.Wherein, the first red-light LED wafer 35 die bonds are in first group of conducting terminal 21, these the first blue-ray LED wafer 36 die bonds in second group of conducting terminal, 22, the second red-light LED wafer 37 die bonds in the 3rd group of conducting terminal 23, the second blue-ray LED wafer 38 die bonds in the 3rd group of conducting terminal 24.
Described the first reflector 12 injects the first fluorescent material glue-line 43, the second reflectors 13 and injects the second fluorescent material glue-line 44, and this first and second fluorescent material glue-line 43,44 has different proportionings.By this way, can be mixed to form by the first red-light LED wafer 35 and the first blue-ray LED wafer 36 a kind of white light of colour temperature through the first fluorescent material glue-line 43, and the second red-light LED wafer 37 and the second blue-ray LED wafer 38 are mixed to form the white light of another kind of colour temperature coloured silk through the second fluorescent material glue-line 44, the two mixing realizes the light effect that of different-colour, different aobvious fingers.
In sum, design focal point of the present invention is, withe 11 is set on insulating body 10 to form two reflectors 12 that mutually cut off, 13, four kinds of LED wafers are set in two reflectors, LED wafer be equipped with two kinds of forms: the first form is by Red and blue light LED wafer 31, 32 are located in the first reflector 12, and inject fluorescent material glue-line 41 in the first reflector 12, by blue light and green light LED wafer 33, 34 are arranged in the second reflector 13, and inject substratum transparent 42 in the second reflector 12, make red-light LED wafer 31 and green light LED wafer 34 away from, the second form is by Red and blue light LED wafer 35, 36 are located in the first reflector 12, and in the first reflector 12, inject a kind of fluorescent material glue-line 43, by another group Red and blue light LED wafer 37, 38 are located in the second reflector 13, and in the second reflector 13, inject a kind of another kind of fluorescent material glue-line 44, thereby two reflectors 12, 13 send the light of different color, nationality is avoided photochromic cross pollution by the setting of withe 11, again by each LED wafer (31, 32, 33, 34) or (35, 36, 37, 38) by conducting end subgroup 21 independently, 22, 23, 24 power supplies, voltage and current free adjustment does not affect the luminosity of other wafer, to adjust varied different-colour, different aobvious fingers, seven color adjustable mixed lights, light mixing effect is good.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, therefore any trickle amendment, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment all still belong in the scope of technical solution of the present invention.
Claims (10)
1. two cup adjustable color temperatures, aobvious finger and seven color adjustable LED lamps, it is characterized in that: comprise
One insulating body, the end face of this insulating body is recessed a cup, the center of this cup is provided with a nontransparent withe, forms the first reflector and the second reflector so that cup is divided into two, this first, second reflector be all square and size dimension identical;
Four groups of conducting terminals are respectively first group of conducting terminal, second group of conducting terminal, the 3rd group of conducting terminal, the 4th group of conducting terminal; Each group conducting terminal is arranged in order and is one-body molded with this insulating body, wherein first, second group conducting terminal has the bottom surface that the first reflector exposes in die bond portion, three, the 4th group of conducting terminal has the bottom surface that the second reflector exposes in die bond portion, this first, the die bond portion of the 4th group of conducting terminal is away from withe, the die bond portion of this second, third group conducting terminal is near withe;
Four LED wafers are respectively red-light LED wafer, the first blue-ray LED wafer, the second blue-ray LED wafer and green light LED wafer; This red-light LED wafer is fixed on the die bond portion of first group of conducting terminal, this the first blue-ray LED wafer is fixed on the die bond portion of second group of conducting terminal, this the second blue-ray LED wafer is fixed on the die bond portion of the 3rd group of conducting terminal, this green light LED wafer is fixed on the die bond portion of the 4th group of conducting terminal, and red-light LED wafer is away from green light LED wafer;
One fluorescent material glue-line and a substratum transparent, this fluorescent material glue-line injecting glue is in the first reflector, and this substratum transparent injecting glue is in the second reflector.
2. the two cup of one according to claim 1 adjustable color temperature, aobvious finger and seven color adjustable LED lamps,, it is characterized in that: the degree of depth of described the first reflector is H1, the degree of depth of described the second reflector is H2, the height of described withe is H3, wherein, H1=H2, H3< H1.
3. the two cup of one according to claim 1 adjustable color temperature, aobvious finger and seven color adjustable LED lamps, it is characterized in that: in the rim of a cup of described the first reflector and the second reflector, along being equipped with concave station, the end face of described fluorescent material glue-line and substratum transparent is parallel to the base face of this concave station.
4. the two cup of one according to claim 1 adjustable color temperature, aobvious finger and seven color adjustable LED lamps, it is characterized in that: described first to fourth group of conducting terminal all has a positive terminal and a negative terminal, and each positive and negative electrode terminal is distributed in the relative both sides of insulating body;
Each positive and negative electrode terminal all has die bond portion and leg portion; This first, the length of the die bond portion of the positive terminal of the 3rd group of conducting terminal is greater than the length L 1> L1 ' of the die bond portion of its negative terminal, L3> L3 '; This second, the length of the die bond portion of the negative terminal of the 4th group of conducting terminal is greater than the length L 2 ' >L2 of the die bond portion of its positive terminal, L4 ' > L4, each LED wafer is fixed in the die bond portion that each length is larger.
5. the two cup of one according to claim 4 adjustable color temperature, aobvious finger and seven color adjustable LED lamps, it is characterized in that:
Described red-light LED wafer is fixed in the die bond portion of positive terminal of first group of conducting terminal, the positive and negative electrode terminal conducting of gold thread and first group of conducting terminal for the two ends of red-light LED wafer; This first blue-ray LED wafer is fixed in the die bond portion of negative terminal of second group of conducting terminal, the positive and negative electrode terminal conducting of gold thread and second group of conducting terminal for the two ends of the first blue-ray LED wafer; The mixed light of this red-light LED wafer and the first blue-ray LED wafer concentrates on the center of the first reflector;
This second blue-ray LED wafer is fixed in the die bond portion of positive terminal of the 3rd group of conducting terminal, the positive and negative electrode terminal conducting of gold thread and the 3rd group of conducting terminal for the two ends of the second blue-ray LED wafer; This green light LED wafer is fixed in the die bond portion of negative terminal of the 4th group of conducting terminal, the positive and negative electrode terminal conducting of gold thread and the 4th group of conducting terminal for the two ends of green light LED wafer; The mixed light of this second blue-ray LED wafer and green light LED wafer concentrates on the center of the second reflector.
6. the two cup of one according to claim 1 adjustable color temperature, aobvious finger and seven color adjustable LED lamps, it is characterized in that: the profile of described insulating body is square, and described first, second reflector is all that rectangle structure, its Aspect Ratio are W1:W2=1.6:1.
7. the two cup of one according to claim 1 adjustable color temperature, aobvious finger and seven color adjustable LED lamps, it is characterized in that: described insulating body and withe are integral type structure.
8. two cup adjustable color temperatures, aobvious finger and seven color adjustable LED lamps, it is characterized in that: comprise
One insulating body, the end face of this insulating body is recessed a cup, the center of this cup is provided with a nontransparent withe, forms the first reflector and the second reflector so that cup is divided into two, this first, second reflector be all square and size dimension identical;
Four groups of conducting terminals are respectively first group of conducting terminal, second group of conducting terminal, the 3rd group of conducting terminal, the 4th group of conducting terminal; Each group conducting terminal is arranged in order and is one-body molded with this insulating body, wherein first, second group conducting terminal has the bottom surface that the first reflector exposes in die bond portion, three, the 4th group of conducting terminal has the bottom surface that the second reflector exposes in die bond portion, this first, the die bond portion of the 4th group of conducting terminal is away from withe, the die bond portion of this second, third group conducting terminal is near withe;
Four LED wafers are respectively the first red-light LED wafer, the first blue-ray LED wafer, the second red-light LED wafer, the second blue-ray LED wafer; This red-light LED wafer is fixed on the die bond portion of first group of conducting terminal, this the first blue-ray LED wafer is fixed on the die bond portion of second group of conducting terminal, this the second red-light LED wafer is fixed on the die bond portion of the 3rd group of conducting terminal, and this second blue-ray LED wafer is fixed on the die bond portion of the 4th group of conducting terminal;
Have the first fluorescent material glue-line and the second fluorescent material glue-line of different proportionings, this first fluorescent material glue-line injecting glue is in the first reflector, and this second fluorescent material glue-line injecting glue is in the second reflector.
9. the two cup of one according to claim 8 adjustable color temperature, aobvious finger and seven color adjustable LED lamps,, it is characterized in that: the degree of depth of described the first reflector is H1, the degree of depth of described the second reflector is H2, the height of described withe is H3, wherein, H1=H2, H3< H1.
10. the two cup of one according to claim 8 adjustable color temperature, aobvious finger and seven color adjustable LED lamps, it is characterized in that: in the rim of a cup of described the first reflector and the second reflector, along being equipped with concave station, the end face of described first, second fluorescent material glue-line is parallel to the base face of this concave station.
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| CN201410399192.8A CN104183685B (en) | 2014-08-14 | 2014-08-14 | Color temperature and color rendering index adjustable type two-cup colorful LED lamp |
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| CN201410399192.8A CN104183685B (en) | 2014-08-14 | 2014-08-14 | Color temperature and color rendering index adjustable type two-cup colorful LED lamp |
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| CN104183685B CN104183685B (en) | 2017-03-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252337A (en) * | 2016-08-10 | 2016-12-21 | 华南师范大学 | A kind of LED integrated optical source of color rendering index and adjustable color |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201741723U (en) * | 2010-06-29 | 2011-02-09 | 李军 | White-infrared double-color super flux LED (light-emitting diode) support structure and LED lamp |
| CN102610733A (en) * | 2012-02-14 | 2012-07-25 | 博罗承创精密工业有限公司 | LED (Light Emitting Diode) lamp, LED bracket and LED bracket material strip structure |
| US20120235186A1 (en) * | 2010-07-30 | 2012-09-20 | Everlight Electronics Co., Ltd. | Color-Temperature-Tunable Device |
| CN203607407U (en) * | 2013-11-08 | 2014-05-21 | 北京宇极科技发展有限公司 | White light LED structure with adjustable color temperature |
| CN103943618A (en) * | 2014-04-18 | 2014-07-23 | 江苏新广联绿色照明工程有限公司 | LED light source module with adjustable color temperature and adjustable color rendering index |
| CN204102934U (en) * | 2014-08-14 | 2015-01-14 | 东莞市欧思科光电科技有限公司 | A kind of two cup adjustable color temperature, aobvious finger and seven color adjustable LED lamps |
-
2014
- 2014-08-14 CN CN201410399192.8A patent/CN104183685B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201741723U (en) * | 2010-06-29 | 2011-02-09 | 李军 | White-infrared double-color super flux LED (light-emitting diode) support structure and LED lamp |
| US20120235186A1 (en) * | 2010-07-30 | 2012-09-20 | Everlight Electronics Co., Ltd. | Color-Temperature-Tunable Device |
| CN102610733A (en) * | 2012-02-14 | 2012-07-25 | 博罗承创精密工业有限公司 | LED (Light Emitting Diode) lamp, LED bracket and LED bracket material strip structure |
| CN203607407U (en) * | 2013-11-08 | 2014-05-21 | 北京宇极科技发展有限公司 | White light LED structure with adjustable color temperature |
| CN103943618A (en) * | 2014-04-18 | 2014-07-23 | 江苏新广联绿色照明工程有限公司 | LED light source module with adjustable color temperature and adjustable color rendering index |
| CN204102934U (en) * | 2014-08-14 | 2015-01-14 | 东莞市欧思科光电科技有限公司 | A kind of two cup adjustable color temperature, aobvious finger and seven color adjustable LED lamps |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252337A (en) * | 2016-08-10 | 2016-12-21 | 华南师范大学 | A kind of LED integrated optical source of color rendering index and adjustable color |
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| CN104183685B (en) | 2017-03-22 |
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Address after: No. 3 Shangmei Road, Qishi Town, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN OPCSO OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 523000 Dongguan Ousike Optoelectronic Technology Co., Ltd., located next to Yucai Road East Expressway in Dongshan Village, Qishi Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN OPCSO OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |