CN104295952A - Illumination device and manufacturing method thereof - Google Patents

Illumination device and manufacturing method thereof Download PDF

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Publication number
CN104295952A
CN104295952A CN201410419263.6A CN201410419263A CN104295952A CN 104295952 A CN104295952 A CN 104295952A CN 201410419263 A CN201410419263 A CN 201410419263A CN 104295952 A CN104295952 A CN 104295952A
Authority
CN
China
Prior art keywords
led
aluminium base
chip
horizontal tilt
lighting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410419263.6A
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Chinese (zh)
Inventor
毛清松
冯圣勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PR Lighting Ltd
Original Assignee
PR Lighting Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PR Lighting Ltd filed Critical PR Lighting Ltd
Priority to CN201410419263.6A priority Critical patent/CN104295952A/en
Publication of CN104295952A publication Critical patent/CN104295952A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)

Abstract

The invention discloses an illumination device and a manufacturing method thereof. The illumination device comprises an aluminum substrate and LED lamps. Multiple LED lamps are arranged on the aluminum substrate, multiple LED chips are arranged in the LED lamps, all the LED chips are different in light colors, a horizontal inclination angle alpha is formed between each LED chip and the center of the corresponding LED lamp where the LED chip is located, and the values of the horizontal inclination angle alphas of the LED chips of the same color are different. The illumination device can achieve the purposes that the heat dissipation effects of the LED lamps are good, and colors of light spots are evenly mixed.

Description

Lighting device and preparation method thereof
Technical field
The present invention relates to lighting technical field, particularly relate to a kind of lighting device and preparation method thereof.
Background technology
At present, in lighting device people's daily life, obtain a large amount of uses, particularly LED, because LED is a kind of effective energy-conserving product, be applied to more and more in lighting device.In order to increase the lighting effects of LED, LED is typically provided with the LED chip of multiple different colours, but the light sent due to LED chip in each LED is almost as broad as long in all angles, the light same color cast out after causing LED scioptics highlights in the same direction, and the hot spot colour mixture that LED is cast out is uneven.
Summary of the invention
The object of the present invention is to provide a kind of lighting device and preparation method thereof, the uniform object of hot spot colour mixture can be reached.
For realizing object of the present invention, the technical scheme taked is:
A kind of lighting device, comprise aluminium base, LED, aluminium base is provided with multiple LED, multiple LED chip is provided with in LED, the light color of each LED chip is different, the LED center at each LED chip and place all forms horizontal tilt angle α, and the horizontal tilt angle α numerical value of the LED chip of same color is all different.
Because the horizontal tilt angle α numerical value of the LED chip of same color is all different, the light of LED same color is highlighted in different directions, and the hot spot that LED is cast out reaches the uniform effect of colour mixture.
Below technical scheme is further illustrated:
Further, LED with the center of aluminium base for the center of circle is circumferentially evenly arranged.LED is circumferentially evenly arranged, and avoids LED centralized arrangement in the same region of aluminium base, causes the problem of radiating effect difference, extends the service life of LED.
Further, the quantity of LED is N, and in same two circumferentially adjacent LED, the horizontal tilt differential seat angle of the LED chip of same color is 360 °/N.The light of LED same color is circumferentially evenly highlighted whole, increases the uniform effect of hot spot colour mixture further.
Be further, the quantity of LED is N, in same two circumferentially adjacent LED, the horizontal tilt differential seat angle of the LED chip of same color is a × 360 °/N, a is integer, the span of a is 2 ~ (N-1), ensures that the light of LED same color circumferentially highlights whole.
Further, lighting device also comprises lens, and each LED correspondence is provided with lens, and lens are fixed on aluminium base.Scioptics increase the brightness of the hot spot that LED casts out.
The present invention also provides a kind of preparation method of lighting device, comprises the following steps:
Determine that the quantity of LED on aluminium base is N;
Aluminium base arranges first LED, and the horizontal tilt angle be formed centrally in the LED at LED chip and place is α;
Aluminium base arranges second LED, rotates with second LED center, making with the horizontal tilt degree of the LED chip of first LED same color is α+360 °/N;
According to the method to set up of second LED, when arranging N number of LED, be α+(N-1) × 360 °/N with the horizontal tilt angle of the LED chip of the first LED same color;
In each LED, correspondence arranges lens, and lens are fixed on aluminium base, completes the making of lighting device.
Below technical scheme is further illustrated:
Further, with the center of aluminium base for the center of circle is circumferentially evenly arranged LED.
Further, when arranging same LED circumferentially, in two adjacent LED, the horizontal tilt differential seat angle of the LED chip of same color is 360 °/N.
Compared with prior art, the present invention has following beneficial effect:
Circumferentially be evenly arranged LED with the center of aluminium base for the center of circle, make the good heat dissipation effect of LED, extend the service life of LED; The horizontal tilt differential seat angle of the LED chip of same two circumferentially adjacent same color is 360 °/N, make the light that LED scioptics cast out, the light of same color circumferentially evenly highlights whole, increases the uniform effect of hot spot colour mixture further.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention lighting device;
Fig. 2 is the structure chart of LED chip in embodiment of the present invention LED;
Fig. 3 is the layout drawing of LED chip in embodiment of the present invention LED.
Description of reference numerals:
100. aluminium bases, 101. aluminium base centers, 200.LED lamp, 201. first chips, 202. second chips, 203. the 3rd chips, 204. the 4th chips, 210. first LED, 220. second LED, 230. the 3rd LED, 240. the 4th LED, 300. lens.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail:
As shown in Figure 1, a kind of lighting device, comprises aluminium base 100, LED 200 and lens 300, has circumferentially been evenly arranged N number of LED with aluminium base center 101 for the center of circle, and each LED 200 correspondence is provided with lens 300, and lens 300 are fixed on aluminium base 100.As shown in Figure 2, each LED 200 is provided with 4 LED chip, the color of each LED chip is different, and the LED center at each LED chip and place all forms horizontal tilt angle α, and the horizontal tilt differential seat angle of the LED chip of same two circumferentially adjacent same color is 360 °/N.
Circumferentially be evenly arranged LED 200 with the center of aluminium base 100, make the good heat dissipation effect of LED 100, extend the service life of LED 200; In same two circumferentially adjacent LED, the horizontal tilt differential seat angle of the LED chip of same color is 360 °/N, make the light that LED 200 scioptics 300 cast out, the light of same color circumferentially evenly highlights whole, increases the uniform effect of hot spot colour mixture further.
In the present embodiment, as shown in Figure 1, LED 200 are enclosed with aluminium base center 101 for the center of circle has circumferentially been evenly arranged 2, outer ring is provided with 12 LED 200, inner ring is provided with 6 LED 200, and the center 101 of aluminium base is provided with 1 LED 200, aluminium base 100 is provided with altogether 19 LED 200; The above LED of 1 circle 200 can also be provided with, the LED 200 of more than totally 2 according to the size of aluminium base 100.
As shown in Figure 2, in the present embodiment, each LED 200 is provided with the 4th chip 204 of the first blue chip 201, the second green chip 202, the 3rd red chip 203 and white, and LED 200 can also be provided with the LED chip of more than 2 different colours.
In the present embodiment, in same two circumferentially adjacent LED 200, the horizontal tilt differential seat angle of the LED chip of same color is set to 19 °, as shown in Figure 3, in first LED 210, the horizontal tilt angle of the first chip 201 is 0 °, in second LED 220, the horizontal tilt angle of the first chip 201 is 19 °, in 3rd LED 230, the horizontal tilt angle of the first chip 201 is 38 °, in 4th LED 220, the horizontal tilt angle of the first chip 201 is 57 °, the rest may be inferred, and the horizontal tilt angle of N number of LED first chip 201 is (N-1) × 19 °; In same two circumferentially adjacent LED 200, the horizontal tilt differential seat angle of the LED chip of same color can also be set to a × 19 °, and a is integer, and the span of a is 1 ~ 18.
As shown in Figure 1, in the present embodiment, LED 200 is with aluminium base center 101 for center of circle circumference is evenly arranged, and LED 200 according to the shape of aluminium base 100, can also be evenly arranged on aluminium base 100 in square, rectangle or other shapes.
The present invention also provides a kind of preparation method of lighting device, comprises the following steps:
Determine that the quantity of LED on aluminium base 100 is N;
Aluminium base 100 arranges first LED 200, and as shown in Figure 2, the horizontal tilt angle at LED 200 center at the first chip 201 center and place is а;
Aluminium base 100 arranges second LED 200, rotates with second LED 200 center, the horizontal tilt angle making the first chip 201 center in second LED 200 is а+360 °/N;
By that analogy, when arranging N number of LED 200, the horizontal tilt angle at the first chip 201 center in N number of LED 200 is made to be а+(N-1) × 360 °/N;
Each LED 200 arranges relative lens 300, and lens 300 are fixed on aluminium base 100, complete the making of lighting device.
In the present embodiment, as shown in Figure 1,2 circle LED 200 are circumferentially evenly arranged with aluminium base center 101 for the center of circle, the quantity of outer ring LED 200 is 12, the quantity of inner ring LED 200 is 6, and 1 LED 200 has been established at aluminium base center 101, aluminium base 100 is established altogether 19 LED 200; LED 200 according to the shape of aluminium base 100, can also be evenly arranged on aluminium base 100 in square, rectangle or other shapes.
In the present embodiment, when same LED 200 is circumferentially set, the horizontal tilt differential seat angle at the LED chip center of two adjacent same color is 19 °, as shown in Figure 3, in first LED 210, the horizontal tilt angle of the first chip 201 is 0 °, in second LED 220, the horizontal tilt angle of the first chip 201 is 19 °, in 3rd LED 230, the horizontal tilt angle of the first chip 201 is 38 °, in 4th LED 220, the horizontal tilt angle of the first chip 201 is 57 °, the rest may be inferred, and the horizontal tilt angle of N number of LED first chip 201 is (N-1) × 19 °; In two adjacent LED 200, the horizontal tilt differential seat angle at the LED chip center of same color can also be set to a × 19 °, and a is integer, and the span of a is 1 ~ 18.
The above embodiment only have expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.

Claims (8)

1. a lighting device, it is characterized in that, comprise aluminium base, LED, described aluminium base is provided with multiple described LED, multiple LED chip is provided with in described LED, the light color of each described LED chip is different, and be formed centrally horizontal tilt angle α in the LED at each described LED chip and place, the described horizontal tilt angle α numerical value of the described LED chip of same color is all different.
2. lighting device according to claim 1, is characterized in that, described LED with the center of described aluminium base for the center of circle is circumferentially evenly arranged.
3. lighting device according to claim 2, is characterized in that, the quantity of described LED is N, and in same two circumferentially adjacent LED, the horizontal tilt differential seat angle of the LED chip of same color is 360 °/N.
4. lighting device according to claim 2, is characterized in that, the quantity of described LED is N, in same two circumferentially adjacent LED, the horizontal tilt differential seat angle of the LED chip of same color is that a × 360 °/N, a are integer, and the span of a is 2 ~ (N-1).
5. the lighting device according to any one of Claims 1-4, is characterized in that, each described LED correspondence is provided with lens, and described lens are fixed on described aluminium base.
6. a preparation method for lighting device, is characterized in that, comprises the following steps:
Determine that the quantity of LED on aluminium base is N;
Aluminium base arranges first LED, and the horizontal tilt angle be formed centrally in the LED at LED chip and place is α;
Aluminium base arranges second LED, rotates with second LED center, making with the horizontal tilt angle of the LED chip of first LED same color is α+360 °/N;
According to the method that second LED is arranged, when arranging N number of LED, be α+(N-1) × 360 °/N with the horizontal tilt angle of the LED chip of first LED same color;
In each LED, correspondence arranges lens, and lens are fixed on aluminium base, completes the making of lighting device.
7. the preparation method of lighting device according to claim 6, is characterized in that, with the center of described aluminium base for the center of circle is circumferentially evenly arranged described LED.
8. the preparation method of lighting device according to claim 7, is characterized in that, when arranging same described LED circumferentially, in two adjacent LED, the horizontal tilt differential seat angle of the LED chip of same color is 360 °/N.
CN201410419263.6A 2014-08-22 2014-08-22 Illumination device and manufacturing method thereof Pending CN104295952A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410419263.6A CN104295952A (en) 2014-08-22 2014-08-22 Illumination device and manufacturing method thereof

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Application Number Priority Date Filing Date Title
CN201410419263.6A CN104295952A (en) 2014-08-22 2014-08-22 Illumination device and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN104295952A true CN104295952A (en) 2015-01-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021018289A1 (en) * 2019-07-31 2021-02-04 嘉兴山蒲照明电器有限公司 Led lamp

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101676601A (en) * 2008-08-12 2010-03-24 贝加甘滕布林克灯具公司 Focusing color led emitter
CN101765923A (en) * 2007-07-26 2010-06-30 松下电工株式会社 LED illumination device
CN202584606U (en) * 2012-03-16 2012-12-05 秦玉成 Straight-insert type light emitting diode (LED) lamp display screen
CN103148354A (en) * 2012-09-11 2013-06-12 深圳市绎立锐光科技开发有限公司 Light-emitting device and related light source system
CN203258423U (en) * 2013-04-11 2013-10-30 深圳市绎立锐光科技开发有限公司 LED unit module, light-emitting device and light source system
CN103617994A (en) * 2013-12-02 2014-03-05 四川华体照明科技股份有限公司 5050 miniwatt packaging eight-pin lamp bead

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101765923A (en) * 2007-07-26 2010-06-30 松下电工株式会社 LED illumination device
CN101676601A (en) * 2008-08-12 2010-03-24 贝加甘滕布林克灯具公司 Focusing color led emitter
CN202584606U (en) * 2012-03-16 2012-12-05 秦玉成 Straight-insert type light emitting diode (LED) lamp display screen
CN103148354A (en) * 2012-09-11 2013-06-12 深圳市绎立锐光科技开发有限公司 Light-emitting device and related light source system
CN203258423U (en) * 2013-04-11 2013-10-30 深圳市绎立锐光科技开发有限公司 LED unit module, light-emitting device and light source system
CN103617994A (en) * 2013-12-02 2014-03-05 四川华体照明科技股份有限公司 5050 miniwatt packaging eight-pin lamp bead

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021018289A1 (en) * 2019-07-31 2021-02-04 嘉兴山蒲照明电器有限公司 Led lamp
US11353180B2 (en) 2019-07-31 2022-06-07 Jiaxing Super Lighting Electric Appliance Co., Ltd LED lamp

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Application publication date: 20150121

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