CN104949005B - A kind of stack collimates the ray structure of LED - Google Patents
A kind of stack collimates the ray structure of LED Download PDFInfo
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- CN104949005B CN104949005B CN201510336110.XA CN201510336110A CN104949005B CN 104949005 B CN104949005 B CN 104949005B CN 201510336110 A CN201510336110 A CN 201510336110A CN 104949005 B CN104949005 B CN 104949005B
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- Prior art keywords
- led
- reflector
- illuminating modules
- ray structure
- collimates
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
-
- 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
Abstract
A kind of stack collimates the ray structure of LED, including reflector, aluminium base, LED illuminating modules, radiating subassembly and No. three optical lenses；The LED illuminating modules are arranged on aluminium base, the outside of aluminium base sets radiating subassembly, reflector is arranged at below LED illuminating modules, No. three optical lenses are arranged at the top of LED illuminating modules, LED illuminating modules are made up of LED light emitting diodes, one first optical lens is set on every LED light emitting diodes, and the first optical lens, reflector and No. three optical lenses constitute three optical textures of LED illuminating modules.The light beam that the LED illuminating modules of the present invention are sent is by first optical lens, and the light through reflector focus is reflected into parallel collimated beam on reflector；Reflexed to without the spurious rays of reflector focus through reflector on No. three optical lenses, less parallel collimated light is reflected in No. three optical lenses, by three optical textures, the light of collimation can be sent.
Description
Technical field
The present invention relates to LED luminaire, more particularly to a kind of stack collimates the ray structure of LED.
Background technology
LED light emitting diodes are a kind of semiconductor devices for the solid-state that can convert electrical energy into visible ray, and it can be straight
Connect and electricity is converted into light.LED heart is the chip of a semiconductor, and one end of chip is attached on a support, and one end is negative
Pole, the other end connects the positive pole of power supply, makes whole chip by epoxy encapsulation.Semiconductor wafer is made up of two parts,
A part is P-type semiconductor, and hole is occupied an leading position inside it, and the other end is N-type semiconductor, and electronics is mainly in this side.
But when both semiconductors are connected, a P-N junction is just formed between them.When electric current by wire acts on this
When chip, electronics will be pushed to P areas, and then electronics will send energy with hole-recombination in the form of photon in P areas
Amount, here it is the luminous principle of LED.I.e. and the color of the wavelength light of light, be to be determined by the material for forming P-N junction.
With the development of technology, application of the LED light emitting diodes in terms of illumination is relatively more, such as different types of LED
Lamp is applied to every field, and present LED, particularly high-power LED lamp, the light that it sends are more at random, it is difficult to
Preferable direct projection effect is obtained, luminous efficiency is influenceed.Such as 201420103785.0 to disclose a kind of LED integral types reflector saturating
Mirror, it includes reflective cup, lens, the electrodeposited coating of positive camber plating one of reflective cup, and lens shaping is in the light well of enlarging shape.
Lens and reflective cup injection moulding integrated molding, only need one set of die to complete processing during production, and can ensure reflective cup with
Lens are accurately coaxial, and then ensure that the accuracy of optical design curvature, the i.e. structure design can be reduced and produce and process cost, stably
Property it is good and the mounting structure of LED lamp can be simplified；During work, the light after collimated is projected through light hole, and non-aligned
Light be refracted into by the negative camber of reflective cup to reflector body, the light is plated the inner surface reflection of layer and final
Reflected by the negative camber of reflective cup.But the technology is applied to then be difficult to realize collimation during high-power LED lamp.How
The problem of collimation transmission is constantly explored as those skilled in the art is being realized in the case of high-powered LED lamp.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide the ray structure that a kind of stack collimates LED,
By three optical transmissions, preferable collimated light beam is obtained, luminous and illumination efficiency is improved.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of stack collimates the ray structure of LED, including reflector, aluminium base, LED illuminating modules, radiating subassembly
And No. three optical lenses；The LED illuminating modules are arranged on aluminium base, and the outside of aluminium base sets radiating subassembly, reflector
It is arranged at below LED illuminating modules, No. three optical lenses are arranged at the top of LED illuminating modules, and LED illuminating modules are sent out by LED
Optical diode is constituted, and sets a first optical lens on every LED light emitting diodes, the first optical lens, reflector and
No. three optical lenses constitute three optical textures of LED illuminating modules, and the light beam that LED illuminating modules are sent passes sequentially through first light
Learn lens, reflector and No. three optical lenses.
It is preferred that the LED illuminating modules are made up of multiple LED light emitting diodes, the LED light emitting diodes are uniformly set
It is placed on aluminium base.
Set on multiple aluminium bases, each aluminium base one group of LED to light it is preferred that the ray structure is set from top to bottom
It is placed equidistant between module, adjacent aluminium base.
It is preferred that the radiating subassembly is the radiator of tubulose, multiple fin are uniformly arranged on the outer wall of radiator.
It is preferred that the aluminium base is fixed on radiating subassembly inwall, aluminium base is inwardly downward with respect to radiating subassembly
Set, inclination angle is 0~30 degree.
It is preferred that the fin is cone-shaped or strip.
It is preferred that No. three optical lenses are concavees lens, convex lens or Fresnel Lenses.
It is preferred that the light-transmission angles of the first optical lens are 140-170 degree.
It is preferred that also setting up a mounting seat on the outside of the reflector.
Compared with prior art, the beneficial effects of the invention are as follows：The light beam that LED illuminating modules are sent passes through first optical lens
Mirror, the light through reflector focus is reflected into parallel collimated beam on reflector；Without the veiling glare of reflector focus
Line is reflexed on No. three optical lenses through reflector, is reflected less parallel collimated light in No. three optical lenses, is passed through three times
Optical texture, can send the light of collimation, be particularly suitable for use in high-power LED lamp；Reflector is arranged under LED illuminating modules
Side, is different from the structure that traditional reflector is arranged above LED illuminating modules, realizes three optical textures, improves luminous effect
Rate；Total is simple and practical, reduces production cost and use cost.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Embodiment
Idea of the invention is that the deficiencies in the prior art are overcome there is provided the ray structure that a kind of stack collimates LED,
Reflector is arranged at below LED illuminating modules, is different from the structure that traditional reflector is arranged above LED illuminating modules, real
Existing three optical textures, improve luminous efficiency.It is described in detail referring to the drawings with reference to embodiment, so as to the present invention's
Technical characteristic and advantage are interpretated more in-depth.
The overall structure figure of the present invention is as shown in figure 1, a kind of stack collimates the ray structure of LED, including reflector
1st, aluminium base 2, LED illuminating modules 3, radiating subassembly 4 and No. three optical lenses 5；The LED illuminating modules 3 are arranged at aluminium base 2
On, the outside of aluminium base 2 sets radiating subassembly 4, and radiating subassembly 4 is to be uniformly arranged on the radiator of tubulose, the outer wall of radiator
Multiple fin, fin is cone-shaped or strip, or other shapes for easily radiating.
In the prior art, reflector 1 is generally positioned at the top of LED illuminating modules 3, the light that LED illuminating modules 3 are sent
Reflector 1 is directly over to reflect away, but this structure is difficult the light beam and preferable illumination effect for obtaining collimation.In order to change
Enter this defect, reflector 1 of the present invention is arranged at the lower section of LED illuminating modules 3, and No. three optical lenses 5 are arranged at LED hairs
The top of optical mode group 3, LED illuminating modules 3 are made up of LED light emitting diodes, and a first light is set on every LED light emitting diodes
Learn lens 6, three optics knots of the first optical lens 6, reflector 1 and No. the three composition LED of optical lens 5 illuminating modules 3
Structure, the light beam that LED illuminating modules 3 are sent passes sequentially through first optical lens 6, reflector 1 and No. three optical lenses 5.LED lights
The light beam that module is sent is by first optical lens, and the light through reflector focus is reflected into parallel collimated light on reflector
Beam；Reflexed to without the spurious rays of reflector focus through reflector on No. three optical lenses, in No. three optical lens infoldings
Less parallel collimated light is projected, by three optical textures, the light of collimation can be sent.
Preferably, in order to obtain preferable light-transmission angles, No. three optical lenses 5 of the present invention be concavees lens,
Convex lens or Fresnel Lenses, but the present invention is not limited thereto, and any other can realize the lens of function.In addition, institute
The light-transmission angles for stating first optical lens 6 are that a first optical lens 6 is set on 140-170 degree, every LED light emitting diodes,
The light-transmission angles of first optical lens 6 that the present invention is set are big, light transmission efficiency can be improved, so as to improve luminous efficiency.
In order to reach preferable luminous efficiency, LED illuminating modules 3 of the present invention are made up of multiple LED light emitting diodes,
The LED light emitting diodes are uniformly arranged on aluminium base 2, and LED light emitting diodes have the effect of energy-conserving and environment-protective, and power is low,
Luminous efficiency is high, and focusing effect is good.Ray structure of the present invention sets multiple aluminium bases 2, each aluminium base 2 from top to bottom
It is placed equidistant between one group of LED illuminating module 3 of upper setting, adjacent aluminium base 2, uniformity of luminance is good, obtains preferably luminous effect
Really.The aluminium base 2 is fixed on the inwall of radiating subassembly 4, and aluminium base 2 is inwardly downward with respect to radiating subassembly 4 to be set, and is tilted
Angle, which is that 0~30 degree, i.e. aluminium base 2 are inwardly downward with respect to radiating subassembly 4, to be set, shape and Jiao of the inclination angle according to reflector
Point is set.
The present invention carries out the installation of LED by mounting seat 7, simple in construction, and collimation is obtained by three optical textures
Illumination effect, reduces use cost, improves luminous efficiency.
Clear, complete description is carried out to the present invention by the technical scheme in above example, it is clear that described reality
Apply embodiment of the example for a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Claims (9)
1. a kind of stack collimates the ray structure of LED, including reflector (1), aluminium base (2), LED illuminating modules (3), dissipate
Hot component (4) and No. three optical lenses (5)；It is characterized in that：The LED illuminating modules (3) are arranged on aluminium base (2), aluminium
The outside of substrate (2) sets radiating subassembly (4), and reflector (1) is arranged at below LED illuminating modules (3), No. three optical lenses
(5) top of LED illuminating modules (3) is arranged at, LED illuminating modules (3) are made up of LED light emitting diodes, every LED luminous two
One first optical lens (6), the first optical lens (6), reflector (1) and No. three optical lens (5) groups are set in pole pipe
Into three optical textures of LED illuminating modules (3), the light beam that LED illuminating modules (3) are sent passes sequentially through first optical lens
(6), reflector (1) and No. three optical lenses (5).
2. stack according to claim 1 collimates the ray structure of LED, it is characterised in that：The LED illuminating modules
(3) it is made up of multiple LED light emitting diodes, the LED light emitting diodes are uniformly arranged on aluminium base (2).
3. stack according to claim 2 collimates the ray structure of LED, it is characterised in that：The ray structure from
Top to bottm sets and one group of LED illuminating module (3) is set on multiple aluminium bases (2), each aluminium base (2), adjacent aluminium base (2) it
Between be placed equidistant.
4. stack according to claim 1 collimates the ray structure of LED, it is characterised in that：The radiating subassembly (4)
For the radiator of tubulose, multiple fin are uniformly arranged on the outer wall of radiator.
5. stack according to claim 4 collimates the ray structure of LED, it is characterised in that：The aluminium base (2) is solid
Due on radiating subassembly (4) inwall, aluminium base (2) is inwardly downward with respect to radiating subassembly (4) to be set, and inclination angle is 0~30
Degree.
6. stack according to claim 4 collimates the ray structure of LED, it is characterised in that：The fin is point
Taper or strip.
7. stack according to claim 1 collimates the ray structure of LED, it is characterised in that：Three optical lens
Mirror (5) is concavees lens, convex lens or Fresnel Lenses.
8. stack according to claim 1 collimates the ray structure of LED, it is characterised in that：The first optical lens
The light-transmission angles of mirror (6) are 140-170 degree.
9. the ray structure of LED is collimated according to stack according to any one of claims 1 to 8, it is characterised in that：It is described
A mounting seat (7) is also set up on the outside of reflector (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510336110.XA CN104949005B (en) | 2015-06-17 | 2015-06-17 | A kind of stack collimates the ray structure of LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510336110.XA CN104949005B (en) | 2015-06-17 | 2015-06-17 | A kind of stack collimates the ray structure of LED |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104949005A CN104949005A (en) | 2015-09-30 |
| CN104949005B true CN104949005B (en) | 2017-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510336110.XA Active CN104949005B (en) | 2015-06-17 | 2015-06-17 | A kind of stack collimates the ray structure of LED |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2090820A2 (en) * | 2008-02-15 | 2009-08-19 | Opto Technology Inc. | Staggered LED-based high-intensity light |
| CN202140926U (en) * | 2011-07-22 | 2012-02-08 | 浙江晶日照明科技有限公司 | Spot light assembly with Fresnel lens |
| CN103017085A (en) * | 2012-12-14 | 2013-04-03 | 京东方科技集团股份有限公司 | Reflecting lens, backlight module using reflecting lens and display device |
| CN203115594U (en) * | 2013-01-31 | 2013-08-07 | 江门市长利光电科技有限公司 | Stacked tower-type light-emitting diode (LED) lamp structure |
-
2015
- 2015-06-17 CN CN201510336110.XA patent/CN104949005B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2090820A2 (en) * | 2008-02-15 | 2009-08-19 | Opto Technology Inc. | Staggered LED-based high-intensity light |
| CN202140926U (en) * | 2011-07-22 | 2012-02-08 | 浙江晶日照明科技有限公司 | Spot light assembly with Fresnel lens |
| CN103017085A (en) * | 2012-12-14 | 2013-04-03 | 京东方科技集团股份有限公司 | Reflecting lens, backlight module using reflecting lens and display device |
| CN203115594U (en) * | 2013-01-31 | 2013-08-07 | 江门市长利光电科技有限公司 | Stacked tower-type light-emitting diode (LED) lamp structure |
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| Publication number | Publication date |
|---|---|
| CN104949005A (en) | 2015-09-30 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20171103 Address after: 523565 Guangdong city of Dongguan province Changping Zhen Heng Jiang Jiang Xia Heng Industrial Road, set up a file Patentee after: KINGSUN OPTOELECTRONIC CO., LTD. Address before: 523565 Guangdong province Dongguan city Changping town Hengjiang Dongguan KingSun Au Optronics Co set up a file Patentee before: Dongguan Qinshang Photoelectric Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191204 Address after: Room 208, Qinshang photoelectric office building, hengjiangxia industrial first road, hengjiangxia village, Changping Town, Dongguan City, Guangdong Province Patentee after: Guangdong Qinshang semiconductor lighting technology Engineering Co., Ltd Address before: 523565 Guangdong city of Dongguan province Changping Zhen Heng Jiang Jiang Xia Heng Industrial Road, set up a file Patentee before: KINGSUN OPTOELECTRONIC CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: Room 408, No.3, Gongye 4th Road, hengjiangxia, Changping Town, Dongguan City, Guangdong Province 523000 Patentee after: Guangdong QINSHANG Smart City Technology Engineering Co., Ltd Address before: Room 208, Qinshang photoelectric office building, hengjiangxia industrial first road, hengjiangxia village, Changping Town, Dongguan City, Guangdong Province Patentee before: Guangdong Qinshang semiconductor lighting technology Engineering Co.,Ltd. |
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| CP03 | Change of name, title or address |