CN101625081B - Led light source module - Google Patents
Led light source module Download PDFInfo
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- CN101625081B CN101625081B CN2009101092368A CN200910109236A CN101625081B CN 101625081 B CN101625081 B CN 101625081B CN 2009101092368 A CN2009101092368 A CN 2009101092368A CN 200910109236 A CN200910109236 A CN 200910109236A CN 101625081 B CN101625081 B CN 101625081B
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- cover plate
- optics cover
- light source
- module
- led light
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Abstract
The invention relates to an LED illumination device, in particular to an LED light source module comprising an LED light emitting module and a module base. The LED light source module is characterized by also comprising an optical cover plate which is fixedly arranged on the module base to define a closed space, wherein the LED light emitting module is arranged in the closed space; the outer surface of the optical cover plate is a plane or a smooth arc surface; the inner surface of the optical cover plate is provided with a plurality of inner sunken faces; the LED light emitting module is provided with a plurality of LED illuminants, an inner sunken face is correspondingly distributed at the front of each LED illuminant. The invention provides an LED light source module which is simple in structure and convenient to use.
Description
Technical field
The present invention relates to the LED lighting device, relate in particular to a kind of led light source module.
Background technology
Compare with conventional road lamp, the LED street lamp not only has the characteristics that colourity is good, non-maintaining, the life-span is long, and more energy-conservation than conventional road lamp.
China utility model patent document CN201242086Y discloses a kind of slot type structure secondary optical lens that produces rectangular light spot; The slot type structure secondary optical lens of this generation rectangular light spot is the elongate in shape light-passing board that a light-transmitting materials is processed; Transmission plane and back transmission plane before this rectangular plate is provided with; Back transmission plane comprises the end projection surface parallel with preceding transmission plane and has the lateral reflection face of slanted angle with preceding transmission plane; Be formed with the groove structure that is used to be provided with light source on the main transmission plane, this groove structure has bottom land shadow surface and sidewall shadow surface, and light source is located in this groove structure; The light one tunnel that light source sends is through sidewall shadow surface, lateral reflection face and the transmission forward of preceding transmission plane, and one the tunnel through bottom land shadow surface and the transmission forward of preceding transmission plane.The disclosed secondary optical lens of the document; To single LED, during application, special lens base plate or retainer need be set; The place ahead of secondary optical lens also need be provided with independent lampshade; Light fixture is made relative complex, and light is through lens, secondary lens, three decay of lampshade, and the luminous flux loss is very big.
Chinese invention patent document CN101420008A discloses a kind of LED secondary optical lens device, comprises disc, disc have first surface and with the first surface opposing second surface; Stretch out from direction towards the direction that deviates from second surface on the first surface and be viewed as oval-shaped enclosure wall perpendicular to first surface; Enclosure wall has two distal-most end and two most proximal end, and enclosure wall diminishes to any most proximal end from any distal-most end with respect to the height of the first surface of disc gradually; Stretches out the transmission mound from first surface in the enclosure wall, the central authorities on transmission mound are with respect to the edge on transmission mound indent gradually; The second surface of disc is towards the outstanding diminishing circular cone leaded light of the diameter platform of the direction that deviates from first surface, and circular cone leaded light platform is offered the leaded light cave away from the position of second surface.The disclosed secondary optical lens device of the document, though set of surfaces lampshade and secondary lens in one, the light output surface of secondary lens is single curved surface, has the dead angle, during application, outer surface is concavo-convex causes the surface easily dust stratification or mosquito perch, influence bright dipping.
Chinese invention patent document CN101144863A discloses a kind of LED secondary optical lens, has a basal plane, and basal plane is a plane; Exiting surface is made up of two partial sphere and the excessive face between two partial sphere; Exiting surface passes through with basal plane mutually, defines the profile of basal plane; Basal plane central authorities are provided with incidence surface, and incidence surface is a concave surface; Basal plane, incidence surface, exiting surface define the body of secondary light lens jointly; Secondary optical lens also comprises a pair of button hook that is arranged at the body basal plane, and a pair of button hook is arranged at basal plane two edges longitudinally respectively; The point that colludes of button hook extends longitudinally to beyond the basal plane along basal plane; The front of colluding point is first plane towards the one side of exiting surface promptly; First plane is parallel with basal plane; The back side of colluding point is second plane away from the one side of exiting surface promptly, and relative first plane, second plane is an inclined-plane, and the end that second plane extends to beyond the basal plane is a low side.This secondary optical lens can cause fitting structure huge equally, has the deficiency that assembling is complicated, the luminous flux loss is big.
Summary of the invention
The objective of the invention is to overcome the weak point of above-mentioned prior art and provide a kind of simple in structure, led light source module easy to use.
The object of the invention can be realized through following technical scheme:
A kind of led light source module; Comprise LED illuminating module and module pedestal, it is characterized in that: this led light source module also comprises the optics cover plate, and said optics cover plate is fixedly arranged on said module pedestal; Define a closed space with said module pedestal, said LED illuminating module is arranged at said closed space; Said optics cover plate outer surface is plane or smooth excessive cambered surface, and said optics cover plate inner surface has several inner sunken faces; Said LED illuminating module has several LED illuminators, each LED illuminator the place ahead said inner sunken face that all distributes accordingly.
The led light source module is characterized in that: said inner sunken face has smooth surface, and said optics cover plate inner surface also has even light zone.
The led light source module is characterized in that: said even light zone is the frosted zone that is arranged at said optics cover plate inner surface.
The led light source module is characterized in that: also be provided with seal member between said optics cover plate and the said module pedestal.
The led light source module is characterized in that: said seal member is the silica gel circle, and the edge of said optics cover plate has annular projection, and said module pedestal has and the corresponding groove of said annular projection, and said silica gel circle is arranged in the said groove.
The led light source module is characterized in that: the inner surface of said optics cover plate also has the floor that is used to keep said optics cover plate shape.
The led light source module is characterized in that: said inner sunken face has smooth surface, and said optics cover plate inner surface also has even light zone; Said even light zone is the frosted zone that is arranged at said optics cover plate inner surface; Also be provided with seal member between said optics cover plate and the said module pedestal; Said seal member is the silica gel circle, and the edge of said optics cover plate has annular projection, and said module pedestal has and the corresponding groove of said annular projection, and said silica gel circle is arranged in the said groove; The inner surface of said optics cover plate also has the floor that is used to keep said optics cover plate shape.
Led light source module of the present invention, optics cover plate outer surface are plane or smooth excessive cambered surface, and said optics cover plate inner surface has several inner sunken faces; Integrate secondary lens and lampshade, have characteristic of simple structure, simultaneously; Because led light source module of the present invention; Its optics cover plate outer surface is plane or smooth excessive cambered surface, and the surface does not accumulate dust, and is easy to use.Led light source module of the present invention compared with prior art, has advantage simple in structure, easy to use.
Description of drawings
Fig. 1 is the outline drawing of first embodiment of the invention.
Fig. 2 is the structural representation of first embodiment of the invention.
The specific embodiment
To combine accompanying drawing that the present invention is made further detailed description below.With reference to figure 1, Fig. 2, first embodiment of the invention is a kind of led light source module, comprises LED illuminating module 101 and module pedestal, and the module pedestal promptly is a luminaire body 102 in the present embodiment, and luminaire body 102 has last luminaire body and following luminaire body 1021; This led light source module also comprises optics cover plate 103; Said optics cover plate 103 is fixedly arranged on said module pedestal; In the present embodiment; Be arranged at down luminaire body 1021, said optics cover plate 103 is that luminaire body 102 defines a closed space with said module pedestal, and said LED illuminating module 101 is arranged at said closed space; Said optics cover plate 103 outer surfaces are the plane, and said optics cover plate 103 inner surfaces have several inner sunken faces; In the present embodiment, several inner sunken faces and plane constitute several secondary optical lens, and inner sunken face is the incidence surface of secondary optical lens, and the plane is the exiting surface of secondary optical lens; Said LED illuminating module has several LED illuminators, each LED illuminator the place ahead said inner sunken face that all distributes accordingly.In the present embodiment, said inner sunken face has smooth surface, and said optics cover plate inner surface also has even light zone; Said even light zone is the frosted zone that is arranged at said optics cover plate 103 inner surfaces, and in the present embodiment, it is the frosted zone that the inner sunken face part is not set on the inner surface; Said optics cover plate 103 and said module pedestal promptly descend and also are provided with seal member between the luminaire body 1021; Said seal member is a silica gel circle 104, and the edge of said optics cover plate 103 has annular projection, and said module pedestal promptly descends luminaire body 1021 to have and the corresponding groove of said annular projection, and said silica gel circle 104 is arranged in the said groove; The inner surface of said optics cover plate 103 also has the floor that is used to keep said optics cover plate shape.
Second embodiment of the present invention also is a kind of led light source module; The shape that only is optics cover plate outer surface with the difference of first embodiment of the invention is different; The shape of optics cover plate outer surface is smooth excessive cambered surface, the i.e. part on the face of cylinder in the present embodiment.As a kind of conversion scheme of present embodiment, the outer surface of said optics cover plate can also be the part of sphere, can certainly be other smooth excessive curved surface.
Claims (5)
1. led light source module; Comprise LED illuminating module and module pedestal; It is characterized in that: this led light source module also comprises the optics cover plate; Said optics cover plate is fixedly arranged on said module pedestal, defines a closed space with said module pedestal, and said LED illuminating module is arranged at said closed space; Said optics cover plate outer surface is the plane, and said optics cover plate inner surface has some inner sunken faces; Said LED illuminating module has several LED illuminators, each LED illuminator the place ahead said inner sunken face that all distributes accordingly; Said inner sunken face has smooth surface, and said optics cover plate inner surface also has even light zone; Said even light zone is the frosted zone that is arranged at said optics cover plate inner surface; It is the frosted zone that the inner sunken face part is not set on the optics cover plate inner surface; Several inner sunken faces and plane constitute several secondary optical lens.
2. led light source module according to claim 1 is characterized in that: also be provided with seal member between said optics cover plate and the said module pedestal.
3. led light source module according to claim 2; It is characterized in that: said seal member is the silica gel circle; The edge of said optics cover plate has annular projection, and said module pedestal has and the corresponding groove of said annular projection, and said silica gel circle is arranged in the said groove.
4. led light source module according to claim 1 is characterized in that: the inner surface of said optics cover plate also has the floor that is used to keep said optics cover plate shape.
5. led light source module according to claim 1 is characterized in that: also be provided with seal member between said optics cover plate and the said module pedestal; Said seal member is the silica gel circle, and the edge of said optics cover plate has annular projection, and said module pedestal has and the corresponding groove of said annular projection, and said silica gel circle is arranged in the said groove; The inner surface of said optics cover plate also has the floor that is used to keep said optics cover plate shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101092368A CN101625081B (en) | 2009-08-03 | 2009-08-03 | Led light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101092368A CN101625081B (en) | 2009-08-03 | 2009-08-03 | Led light source module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101625081A CN101625081A (en) | 2010-01-13 |
| CN101625081B true CN101625081B (en) | 2012-05-09 |
Family
ID=41521017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101092368A Expired - Fee Related CN101625081B (en) | 2009-08-03 | 2009-08-03 | Led light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101625081B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081112Y (en) * | 2007-08-16 | 2008-07-02 | 鹤山丽得电子实业有限公司 | LEDLED road lamp |
| CN201097094Y (en) * | 2007-10-24 | 2008-08-06 | 北京利亚德电子科技有限公司 | LED projection screen |
| CN201141532Y (en) * | 2007-12-25 | 2008-10-29 | 珠海市寰宇之光能源科技有限公司 | LED road lamp |
-
2009
- 2009-08-03 CN CN2009101092368A patent/CN101625081B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081112Y (en) * | 2007-08-16 | 2008-07-02 | 鹤山丽得电子实业有限公司 | LEDLED road lamp |
| CN201097094Y (en) * | 2007-10-24 | 2008-08-06 | 北京利亚德电子科技有限公司 | LED projection screen |
| CN201141532Y (en) * | 2007-12-25 | 2008-10-29 | 珠海市寰宇之光能源科技有限公司 | LED road lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101625081A (en) | 2010-01-13 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20170803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |