CN102052591A - Solid lighting lamp - Google Patents

Solid lighting lamp Download PDF

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Publication number
CN102052591A
CN102052591A CN2009103093435A CN200910309343A CN102052591A CN 102052591 A CN102052591 A CN 102052591A CN 2009103093435 A CN2009103093435 A CN 2009103093435A CN 200910309343 A CN200910309343 A CN 200910309343A CN 102052591 A CN102052591 A CN 102052591A
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CN
China
Prior art keywords
solid
optics
light source
light cover
state
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
CN2009103093435A
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Chinese (zh)
Inventor
陈添宝
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.)
Foxsemicon Integrated Technology Shanghai Inc
Foxsemicon Integrated Technology Inc
Original Assignee
Foxsemicon Integrated Technology Shanghai Inc
Foxsemicon Integrated Technology Inc
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 Foxsemicon Integrated Technology Shanghai Inc, Foxsemicon Integrated Technology Inc filed Critical Foxsemicon Integrated Technology Shanghai Inc
Priority to CN2009103093435A priority Critical patent/CN102052591A/en
Priority to JP2010216828A priority patent/JP2011100721A/en
Priority to EP10188021A priority patent/EP2322849A3/en
Priority to KR1020100106563A priority patent/KR101194131B1/en
Publication of CN102052591A publication Critical patent/CN102052591A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/007Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/002Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for interchangeability, i.e. component parts being especially adapted to be replaced by another part with the same or a different function
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/08Refractors for light sources producing an asymmetric light distribution
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

The invention discloses a solid lighting lamp comprising at least one solid lighting light source, a holding tool and a lamp shield. The lamp shield comprises at least one optic part which can be an unsymmetrical or symmetrical optic part for adjusting the optic field model of the solid lighting light source. The lamp shield can be formed by plastic injecting or thermosetting so that the optic part can be integrated.

Description

Solid-state lighting lamp
Technical field
The present invention relates to a kind of solid-state lighting lamp, relate in particular to a kind of solid-state lighting lamp that can change the optical field distribution light cover that has.
Background technology
The solid-state illumination light source is a kind of semiconductor subassembly that current conversion can be become the light of particular range of wavelengths.The solid-state illumination light source with its brightness height, operating voltage is low, power consumption is little, easily with the integrated circuit coupling, drive advantages such as simple, life-span length, thereby can be used as light source and be widely used in lighting field, specifically can be referring to people such as Joseph Bielecki at document 2007 IEEE, Thermal Considerations for LED Components in an Automotive Lamp one literary composition among the 23rd IEEE SEMI-THERM Symposium.
Because the approximate spot light of solid-state illumination light source, it need carry out primary optical design usually and change its optical field distribution when being made into device.The distribution curve flux of common LED device is lambertian distribution (Lambertian), and promptly (Full Width at Half Maximum FWHM) in ± 60 °, also is that described full width at half maximum angle is 120 ° at the full width at half maximum angle of LED device.When the LED element manufacturing is become lighting device, if want the distribution curve flux of the described lighting device of conversion, then must design as add optical modules such as optical lens by secondary optics, make its distribution curve flux be different from original lambertian distribution.The present invention, emphasis is promptly utilizing optics portion on the light cover to go to cause the design of secondary optics.
After the fixed in shape of optical lens, the distribution curve flux of entire lighting device is also fixing thereupon.If produce different distribution curve fluxs, then need to make difform optical lens, this will certainly increase the cost of the manufacturing.
Summary of the invention
In view of this, be necessary to provide a kind of solid-state lighting lamp that can the transformation light source optical field distribution.The invention provides a kind of solid-state lighting lamp, it comprises at least one solid-state irradiation source, carrier and light cover.Described light cover comprises at least one optics portion, and described optics portion can be the asymmetrical beam department of the Chinese Academy of Sciences or the symmetrical beam department of the Chinese Academy of Sciences, is used to adjust the irradiation field pattern of solid-state illumination light source.And the exiting surface of described optics portion can be saddle or shell shape.The incidence surface of described optics portion can be asymmetry curved surface or shell shape.
Compared with prior art, solid-state lighting lamp of the present invention adopts a light cover, and described light cover comprises at least one optics portion, in order to adjusting the optical field shape of solid-state lighting lamp, thereby changes whole LED lighting device optical field distribution.The light cover of the replaceable tool different optical of solid-state lighting lamp of the present invention portion, situation according to varying environment forms different optical field distribution, and do not need to redesign light fixture, as long as change light cover with different optics portions, thereby the demand that can adapt to varying environment, and saved the manufacturing cost of lighting device, and need not be for the demand of an optical field shape, and the redesign lighting device.
The prior art light cover does not comprise optics portion, and its function is merely to be used to prevent dust, and in the prior art, optics portion also is an independent assembly, and the purposes of the change of optical field shape is provided.
So, need to utilize simultaneously the light cover and the optics portion of two assemblies in the prior art, so need higher material cost.The present invention compared with prior art utilizes the method for heatmeltable plastics ejection formation or pressurization of thermosetting plastics mould and hot briquetting with light cover and optics portion, and two assemblies are integrated into a single component, and the saving material cost, with Production Time.In other words, the present invention, emphasis is promptly utilizing the optics portion on the light cover to go to cause the design of secondary optics, and reaches the dustproof effect simultaneously.
This light cover can be applied to various lighting device, as street lamp, desk lamp, Tunnel Lamp and displaying lamp or the like.
Description of drawings
Fig. 1 is the vertical view of the light cover of first embodiment of the invention.
Fig. 2 is the upward view of the light cover of first embodiment of the invention.
Fig. 3 is the front view of the light cover of first embodiment of the invention.
Fig. 4 is the exploded view of the solid-state lighting lamp of first embodiment of the invention.
Fig. 5 is the constitutional diagram of the solid-state lighting lamp of first embodiment of the invention.
The specific embodiment
See also Fig. 1, the light cover 10 that first embodiment of the invention provides comprises at least one optics portion 101, and described optics portion 101 is arranged on the light cover 10 integratedly.Preferably, described optics portion 101 is for being arranged at the top of light cover 10 integratedly.
See also Fig. 2 and Fig. 3, optics portion 101 comprises an incidence surface 1011 and an exiting surface 1012.
As required, optics portion 101 can be asymmetry or symmetric optics portion, is used to adjust the optical field distribution of the light that the solid-state illumination light source 20 of solid-state lighting lamp 1 produced.When the symmetric optical lens of described optics portion's 101 right and wrong, the optics field pattern of the light of described solid-state illumination light source 20 is a rectangle.When described optics portion 101 was symmetrical optical lens, the optics field pattern of the light of described solid-state illumination light source 20 was circular.
The light that described solid-state illumination light source 20 is produced passes light cover 10 and is radiated on the illuminated article.Described light cover 10 can prevent that foreign matters such as dust from entering in the described solid-state lighting lamp 1.
If optics portion 101 is lens, described lens are arranged at the exiting surface of solid-state illumination light source 20, and the rays pass through lens that solid-state illumination light source 20 is sent penetrates, behind the incidence surface 1011 and exiting surface 1012 of rays pass through lens, its ejaculation angle will change, and reaches the effect that changes optical field distribution.
The light cover 10 that first embodiment of the invention provides can be by the manufacture of plastics ejection formation or plastics thermoset forming, and light cover 10 is integrally formed with optics portion 101, and then reaches and save cost and the advantage of saving Production Time.
The plastics injection forming method that present embodiment adopted utilizes melten gel to be filled in the mould, and the contact-making surface of melten gel and mould can produce cured layer, and cured layer can the thickening gradually along with the increase of loading time.And, because the melten gel flow behavior is a non-newtonian fluid, its viscosity and the shear rate relation of being inversely proportional to, when shear rate heals when big, viscosity is lower, thus when present embodiment collocation ultrahigh speed penetrates, utilize ultrahigh speed moment to finish filling, and owing to shear thin and shear
Figure B2009103093435D0000031
Double effect reduces the melten gel viscosity, improves the melten gel flowability, reduces injection and presses, and then reach the purpose of thin part moulding, can produce the light cover that comprises optics portion of accurate dimension.
The plastics thermoset forming that this enforcement is adopted, i.e. hard solidity plastics of filling heat in the thermosetting plastics mould, thermosetting plastics appearance when heating, thermosetting plastics mould homogeneous heating, and should be incubated.And exert pressure simultaneously in heating, goods promptly become permanent sclerosis.Present embodiment can be produced the light cover that comprises optics portion of accurate dimension after the heating pressurization.
See also Fig. 4 and Fig. 5, the solid-state lighting lamp 1 that first embodiment of the invention provides, it comprises one or more solid-state irradiations source 20 and carrier 30 and light cover 10.Described light cover 10 comprises at least one optics portion 101.
As required, optics portion 101 can also be asymmetry or symmetric optics portion, is used to adjust the optical field distribution of solid-state lighting lamp 1.The exiting surface 1012 of described optics portion 101 can be saddle or shell shape, and the incidence surface 1011 of described optics portion 101 can be asymmetry curved surface or shell shape.
If optics portion 101 is lens, described lens are arranged at the exiting surface of solid-state illumination light source 20, and the rays pass through lens outgoing that solid-state illumination light source 20 is sent is behind the incidence surface 1011 and exiting surface 1012 of rays pass through lens, its shooting angle will change, and reaches the function that changes optical field distribution.
See also Fig. 5, described light cover 10 is positioned over carrier 30 tops, utilizes fastener 50 that light cover 10 is fixing with carrier 30.Present embodiment, the light cover of replaceable change different optical portion, situation according to varying environment forms different optical field distribution, and do not need to redesign light fixture, have the light cover of different optics portions as long as change, thereby can adapt to the demand of varying environment, and the manufacturing cost of having saved lighting device, and need not be for the demand of an optical field shape, and the redesign lighting device.
Be noted that above-mentioned embodiment only is better embodiment of the present invention, those skilled in the art also can do other variation in spirit of the present invention.The variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.

Claims (21)

1. solid-state lighting lamp, comprise at least one solid-state illumination light source, carrier and light cover, described solid-state illumination light source position is among described carrier, the light that described solid-state illumination light source is produced pass described light cover be radiated at one need be illuminated object on, it is characterized in that: described light cover comprises that at least one optics portion and described light cover are one-body molded, described optics position is used for changing the optical field distribution of the light that is produced by described solid-state illumination light source above described solid-state illumination light source, described light cover prevents that simultaneously foreign matter from entering in the described solid-state lighting lamp.
2. solid-state lighting lamp as claimed in claim 1 is characterized in that: described at least one optics portion is arranged at the top of light cover, and described solid-state illumination light source is arranged in the carrier, and is placed between carrier and the light cover.
3. solid-state lighting lamp as claimed in claim 1 is characterized in that: described optics portion is that asymmetrical beam is learned lens and is used to adjust the optics field pattern of described solid-state illumination light source, and produces rectangular optics field pattern.
4. solid-state lighting lamp as claimed in claim 1 is characterized in that: described optics portion is the optics field pattern that symmetrical optical lens is used to adjust the solid-state illumination light source, and produces circular optics field pattern.
5. solid-state lighting lamp as claimed in claim 1 is characterized in that: described optics portion has an exiting surface, and described exiting surface is a saddle, in order to adjust the optics field pattern of solid-state illumination light source.
6. solid-state lighting lamp as claimed in claim 1 is characterized in that: described optics portion has an incidence surface, and described incidence surface asymmetry curved surface is characterized in that: in order to adjust the optics field pattern of solid-state illumination light source.
7. solid-state lighting lamp as claimed in claim 1 is characterized in that: described optics portion has an exiting surface, and described exiting surface is the shell shape, in order to adjust the optics field pattern of solid-state illumination light source.
8. solid-state lighting lamp as claimed in claim 1 is characterized in that: described optics portion has an incidence surface, and described incidence surface is the shell shape, in order to adjust the optics field pattern of solid-state illumination light source.
9. solid-state lighting lamp as claimed in claim 1 is characterized in that: described carrier and light cover fix by fastener and are bonded together.
10. solid-state lighting lamp as claimed in claim 1 is characterized in that: described light cover is made by the plastics injection forming method.
11. solid-state lighting lamp as claimed in claim 1 is characterized in that: described light cover is by the method manufacturing of plastics thermoset forming.
12. the light cover of a lighting is characterized in that: described light cover comprises the one-body molded optical field distribution that is used for changing the light source of described lighting of at least one optics portion and described light cover, and described light cover also can prevent that foreign matter from entering in the described lighting.
13. the light cover of lighting as claimed in claim 12, it is characterized in that: described optics portion is arranged at the top of light cover, described optics portion has an exiting surface and incidence surface, the light that described incidence surface receives solid-state illumination enters after the described optics portion by described exiting surface and penetrates in described optics portion, and described optics portion is in order to adjust the optics field pattern of solid-state illumination light source.
14. the lid lamp of lighting as claimed in claim 12 is characterized in that: described optics portion is the optics field pattern that asymmetric optics lens are used to adjust the solid-state illumination light source, and produces rectangular optics field pattern.
15. the light cover of lighting as claimed in claim 12 is characterized in that: described optics portion is the optics field pattern that symmetrical optical lens is used to adjust the solid-state illumination light source, and produces circular optics field pattern.
16. the light cover of lighting as claimed in claim 12 is characterized in that: described optics portion has an exiting surface, and described exiting surface is a saddle, in order to adjust the optics field pattern of solid-state illumination light source.
17. the light cover of lighting as claimed in claim 12 is characterized in that: described optics portion has an incidence surface, and described incidence surface is the asymmetry curved surface, in order to adjust the optics field pattern of solid-state illumination light source.
18. the light cover of lighting as claimed in claim 12 is characterized in that: described optics portion has an exiting surface, and described exiting surface is the shell shape, in order to adjust the optics field pattern of solid-state illumination light source.
19. the light cover of lighting as claimed in claim 12 is characterized in that: described optics portion has an incidence surface, and described incidence surface is the shell shape, in order to adjust the optics field pattern of solid-state illumination light source.
20. the light cover of lighting as claimed in claim 12 is characterized in that: described light cover is by the manufacture method manufacturing of plastics ejection formation.
21. the light cover of lighting as claimed in claim 12 is characterized in that: described light cover is by the method manufacturing of the ripe solid moulding of plastics.
CN2009103093435A 2009-11-05 2009-11-05 Solid lighting lamp Pending CN102052591A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2009103093435A CN102052591A (en) 2009-11-05 2009-11-05 Solid lighting lamp
JP2010216828A JP2011100721A (en) 2009-11-05 2010-09-28 Solid lighting fixture
EP10188021A EP2322849A3 (en) 2009-11-05 2010-10-19 Cover of solid state lighting apparatus
KR1020100106563A KR101194131B1 (en) 2009-11-05 2010-10-29 Solid state lighting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009103093435A CN102052591A (en) 2009-11-05 2009-11-05 Solid lighting lamp

Publications (1)

Publication Number Publication Date
CN102052591A true CN102052591A (en) 2011-05-11

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Country Status (4)

Country Link
EP (1) EP2322849A3 (en)
JP (1) JP2011100721A (en)
KR (1) KR101194131B1 (en)
CN (1) CN102052591A (en)

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CN103807670A (en) * 2012-11-13 2014-05-21 欧司朗股份有限公司 Lighting device, corresponding support and corresponding method

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ITBO20120060A1 (en) * 2012-02-08 2013-08-09 Calzoni Srl LAMP FOR SURFACE INSTALLATION
ITBO20120572A1 (en) 2012-10-19 2014-04-20 Calzoni Srl LAMP FOR SURFACE INSTALLATION
EP2626619B1 (en) * 2012-02-08 2020-11-04 Calzoni S.r.l. Surface mounting lamp
CN104822984A (en) * 2012-07-09 2015-08-05 伊沃卢西亚照明股份有限公司 Solid state lighting luminaire with modular refractors
KR101253266B1 (en) * 2012-09-24 2013-04-11 주식회사 월드테크 Led streetlight
JP6171298B2 (en) * 2012-09-28 2017-08-02 岩崎電気株式会社 lighting equipment
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JP6554235B2 (en) * 2016-08-05 2019-07-31 株式会社三勢 Defect point detection instrument

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Publication number Publication date
EP2322849A2 (en) 2011-05-18
KR20110049687A (en) 2011-05-12
EP2322849A3 (en) 2013-04-03
KR101194131B1 (en) 2012-10-25
JP2011100721A (en) 2011-05-19

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Application publication date: 20110511