CN102374443A - Light source module and desk lamp using same - Google Patents
Light source module and desk lamp using same Download PDFInfo
- Publication number
- CN102374443A CN102374443A CN2010102472070A CN201010247207A CN102374443A CN 102374443 A CN102374443 A CN 102374443A CN 2010102472070 A CN2010102472070 A CN 2010102472070A CN 201010247207 A CN201010247207 A CN 201010247207A CN 102374443 A CN102374443 A CN 102374443A
- Authority
- CN
- China
- Prior art keywords
- light emitting
- light
- emitting diode
- source module
- emitting diodes
- 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
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a light source module and a desk lamp using the same. The light source module comprises a body and a plurality of LEDs (light emitting diodes), the LEDs are arranged on the body, each LED emits a light ray to an irradiated area and respectively form a bright area on the irradiated area, wherein the bright areas formed by the light rays emitted by the adjacent LEDs are at least overlapped partially.
Description
Technical field
The present invention relates to a kind of light source module and use the desk lamp of this light source module, and particularly relate to a kind of desk lamp that reduces the light source module of manufacturing cost and use this light source module.
Background technology
Light source module has been widely used in the middle of everyone daily life, for example the cresset above the computer chassis, traffic sign, department store decoration of hanging up lanterns and coloured festoons etc.Light source module can be said so and do not appeared at around our life all the time.Along with modern society raises for the requirement of power and energy saving day by day; In the face of a large amount of light source module use amount like this; Design when can save manufactured materials and reducing consumed power, still can keep the light source module of certain luminous illumination, the direction of making great efforts for industry institute solidarity in fact.
Summary of the invention
The object of the present invention is to provide a kind of light source module and use the desk lamp of this light source module, the set-up mode that it utilizes light emitting diode makes light source module and the desk lamp of using it can save the energy and reduces manufacturing cost simultaneously.
According to an aspect of the present invention, propose a kind of light source module comprise a body and a plurality of light emitting diode (light emitting diode, LED).These a little light emitting diodes are arranged on the body, and respectively this light emitting diode sends light to one an area to be illuminated territory, and respectively at forming a corresponding clear zone on the area to be illuminated territory.Wherein, adjacent respectively this light that respectively this light emitting diode sent, overlap at least in respectively this clear zone that on the area to be illuminated territory, forms.
According to a further aspect in the invention, propose a kind of desk lamp and comprise a light source module and a lamp socket module.Light source module comprises a body and a plurality of light emitting diode.Body has a center.A plurality of light emitting diodes are arranged on the body; Respectively this light emitting diode sends light to one an area to be illuminated territory; And on the area to be illuminated territory, form a clear zone; Adjacent respectively this light that respectively this light emitting diode sent, overlap at least in respectively this clear zone that on the area to be illuminated territory, forms, and those light emitting diodes comprise at least one first light emitting diode and a plurality of second light emitting diode.At least one first light emitting diode is arranged on the body in the place, center.A plurality of second light emitting diodes; Be arranged on the body near its edge; With the outside that is positioned at these a little first light emitting diodes, and one first smooth shape full-shape of the light of arbitrary first light emitting diode is less than one second smooth shape full-shape of the light of arbitrary second light emitting diode.One lamp socket module is connected with light source module.Make after wherein these a little first, second light emitting diodes emit beam simultaneously that the brightness value near a middle body is higher than the brightness value away from middle body in the area to be illuminated territory.
For letting the foregoing of the present invention can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates appended accompanying drawing, elaborates as follows:
Description of drawings
Fig. 1 is the sketch map of the light source module of first embodiment among the present invention;
Fig. 2 is the sketch map of the light source module of second embodiment among the present invention;
Fig. 3 is the sketch map of the light source module of the 3rd embodiment among the present invention;
Fig. 4 A is the sketch map of the light source module of the 4th embodiment among the present invention;
Fig. 4 B is another sketch map of the light source module among Fig. 4 A;
Fig. 5 uses the light source module of the embodiment of the invention in the sketch map of desk lamp.
The main element symbol description
10: desk lamp
100,200,300,400: light source module
110,210,310,410: body
113,413: the area to be illuminated territory
130,131,420,421,422: light emitting diode
130 ', 131 ': the clear zone
134: overlapping clear zone
214: curved surface
315: the plane
411: the center
412: edge
413a: middle body
413b: periphery
A, B, C, D: border
H, L: distance
α 1, α 2: light shape full-shape
The specific embodiment
< first embodiment >
Below explanation is please with reference to Fig. 1.Fig. 1 illustrates the sketch map of the light source module of first embodiment among the present invention.Light source module 100 comprises a body 110 and a plurality of light emitting diode (light emitting diode, LED) 130 and 131.These a little light emitting diodes 130 and 131 are arranged on the body 110, and respectively this light emitting diode sends light to one an area to be illuminated territory 113, and respectively at forming a corresponding clear zone on the area to be illuminated territory 113.Wherein, adjacent respectively this light that respectively this light emitting diode sent, overlap at least in respectively this clear zone that on area to be illuminated territory 113, forms.
In the present embodiment, as shown in Figure 1, light emitting diode 130 luminous shining form clear zone 130 ' on the area to be illuminated territory 113, and clear zone 130 ' has border A and border B.Likewise, light emitting diode 131 luminous shining form clear zone 131 ' on the area to be illuminated territory 113, and clear zone 131 ' has border C and border D.Thus, ascend the throne in the interval of border B and border D in area to be illuminated territory 113.Wherein C position in border is between border A and border B, and A position, border is between border C and border D.Thus, light emitting diode 130 and 131 luminous respectively to the area to be illuminated territory 113 formed clear zone 130 ' and 131 ' just have overlapping clear zone 134, also ascend the throne in the interval of border A and border C.If desire to make the area in area to be illuminated territory 113 maximum, then make the area in overlapping light district 134 minimum as far as possible.If desire to make area bigger, then make the area in overlapping light district 134 maximum with high brightness value as far as possible.In general, light emitting diode 130 and 131 and area to be illuminated territory 113 in fact vertical range H less than 1 meter (meter) to obtain best illuminating effect.In the design of an application, the quantity of light emitting diode is in no way limited in the number that illustrates in the accompanying drawing.The configuration of a plurality of light emitting diodes needs only spirit according to the invention and scope, also in the interest field that the present invention advocated.
< second embodiment >
Below explanation is please with reference to Fig. 2.Fig. 2 illustrates the sketch map of the light source module of second embodiment among the present invention.The present embodiment and the first embodiment difference are to have curved surface 214 on the body 210 of light source module 200. Light emitting diode 130 and 131 is arranged on the curved surface 214.The selection of body 210 can be the metal material circuit board (Metal Core PCB, MCPCB) or other pliability materials, so body 210 can design degree of crook according to the light emitting diode of the shape angle of not sharing the same light.For instance; The zone that has the higher illuminance value like the core in area to be illuminated territory 113 needs wider; Then can adjust body 210 to suitable degree of crook; Make light emitting diode 130 and 131 luminous respectively to the area to be illuminated territory 113 formed clear zones 130 ' and 131 ' overlapping light district, 134 areas maximum, vice versa.Remainder is identical with first embodiment, therefore will not give unnecessary details.
< the 3rd embodiment >
Below explanation is please with reference to Fig. 3.Fig. 3 illustrates the sketch map of the light source module of the 3rd embodiment among the present invention.Present embodiment and the 3rd embodiment difference are to have plane 315 on the body 310 of light source module 300. Light emitting diode 130 and 131 is arranged on the plane 315, and light emitting diode 130 and 131 turns the direction of illumination of adjusting them.Thus, just can rotate light emitting diode 130 and 131 according to preset luminous result to change direction of illumination.For instance; The zone that has the higher illuminance value like the core of presetting area to be illuminated territory 113 is wider; Then rotatable light emitting diode 130 and 131 is to change direction of illumination; Make light emitting diode 130 and 131 luminous respectively to the area to be illuminated territory 113 formed clear zones 130 ' and 131 ' overlapping light district, 134 areas maximum, vice versa.Remainder is identical with first embodiment, therefore will not give unnecessary details.
< the 4th embodiment >
Below explanation is please with reference to Fig. 4 A and Fig. 4 B.Fig. 4 A illustrates the sketch map of the light source module of the 4th embodiment among the present invention.Fig. 4 B illustrates another sketch map of the light source module among Fig. 4 A.Light source module 400 comprises a body 410 and a plurality of light emitting diode (light emitting diode, LED) 420.Body 410 has a center 411.These a little light emitting diodes 420 are arranged on the body 410, and respectively this light emitting diode 420 sends light to one an area to be illuminated territory 413, and respectively at forming a corresponding clear zone on the area to be illuminated territory 413.Wherein, respectively this light that adjacent respectively this light emitting diode 420 is sent, overlap at least in respectively this clear zone that on area to be illuminated territory 413, forms.
About adjacent respectively this light that respectively this light emitting diode sent, the partly overlapping at least explanation in respectively this clear zone that on the area to be illuminated territory, forms similar in appearance to first embodiment, therefore will not be given unnecessary details.
In the present embodiment, these a little light emitting diodes 420 comprise at least one light emitting diode 421 and a plurality of light emitting diodes 422.At least one light emitting diode 421 is arranged on the body 410 in 411 places, center.A plurality of light emitting diodes 422 are arranged on the body 410 near its edge 412; With the outside that is positioned at these a little light emitting diodes 421, and a smooth shape full-shape α 1 of the light of arbitrary light emitting diode 421 is less than a smooth shape full-shape α 2 of the light of arbitrary light emitting diode 422.Wherein, make after this a little light emitting diode 421, light emitting diode 422 emit beam simultaneously that the brightness value near a middle body 413a is higher than the brightness value away from middle body 413a in the area to be illuminated territory 413.
Below illustrate further light emitting diode 420.In the present embodiment, light emitting diode 420 comprises at least one light beam concentrated light emitting diode 421 and a plurality of wide-angle type light emitting diode 422.For example, shown in Fig. 4 A, light emitting diode 420 comprises three light beam concentrated light emitting diodes 421 and two wide-angle type light emitting diodes 422.The light shape full-shape α 1 of light beam concentrated light emitting diode 421 is in fact smaller or equal to 60 degree, and the light shape full-shape α 2 of wide-angle type light emitting diode 422 is in fact more than or equal to 100 degree.Shown in Fig. 4 B and simultaneously with reference to Fig. 4 A; In the configuration of position; Light beam concentrated light emitting diode 421 is arranged on the body 410 relatively in the center 411 near the center, and wide-angle type light emitting diode 422 is positioned at the outside of light beam concentrated light emitting diode 421 and near the edge 412 of body 410.
The light shape full-shape of employed light emitting diode is all same type in the conventional light source module; Can cause the rising of manufacturing cost thus; As long as do not increase into original buildup film sheet (for example being diffusion barrier or prism film), also can't effectively reach the effect of brightness value of the projecting part of brightness value of the core in area to be illuminated territory.
Compared to light source module in the past, utilize light beam concentrated light emitting diode 421 to be arranged on the center 411 of body 410 in the present embodiment, make light beam concentrated light emitting diode 421 shine directly into the middle body 413a on the area to be illuminated territory 413.In other words, the light that sent by light beam concentrated light emitting diode 421 of the middle body 413a in the area to be illuminated territory 413 clear zone scope of on area to be illuminated territory 413, being broken forth defines out.In addition; Because the irradiated area of wide-angle type light emitting diode 422 is bigger; Therefore wide-angle type light emitting diode 422 is arranged at the outside that is positioned at light beam concentrated light emitting diode 421 on the body 410 and near edge 412, makes irradiated area can extend to the middle body 413a on the area to be illuminated territory 413.By on can know; Because the light that light beam concentrated light emitting diode 421 and wide-angle type light emitting diode 422 send all has the middle body 413a that shines on the area to be illuminated territory 413; So can reach the brightness value of the middle body 413a on the area to be illuminated territory 113, be higher than area to be illuminated territory 113 upper the result of brightness value of the peripheral periphery 413b of middle body 413a.And this configuration mode does not need extra other blooming pieces of setting up again, and makes on making, to have cost advantage.
In general, light emitting diode 420 and area to be illuminated territory 413 in fact distance L less than 1 meter to obtain best illuminating effect.In the design of an application, the quantity of light emitting diode is in no way limited in the number that illustrates in the accompanying drawing.The configuration of a plurality of light emitting diodes needs only spirit according to the invention and scope, also in the interest field that the present invention advocated.
< application examples >
Because among the 4th embodiment; Light source module 400 has in the area to be illuminated territory 413 effect that is higher than the brightness value of deep relatively periphery 413b near the brightness value of the middle body 413a of core; Therefore being fit to be applied in the lighting apparatus of the strong brightness value of center needs, for example is desk lamp, operating lamp or flashlight.Please with reference to Fig. 5, its light source module that illustrates the application embodiment of the invention is in the sketch map of desk lamp.Desk lamp 10 comprises a light source module 400 and a lamp socket module 500.Light source module 400 is identical with the 4th embodiment, therefore will not give unnecessary details.Lamp socket module 500 is connected with light source module 400, makes the target of light source module 400 and desire irradiation that one suitable vertical range arranged in order to supporting light sources module 400, and this suitable distance is in fact less than 1 meter.
The light source module that the above embodiment of the present invention disclosed and use its desk lamp; Utilize the set-up mode of light beam concentrated light emitting diode and wide-angle type light emitting diode, make in the area to be illuminated territory relatively the brightness value that is higher than deep relatively periphery near the brightness value of the middle body at center.In addition, the body that uses flexibility is gone up in collocation again, or light emitting diode itself is rotatable to change the design of direction of illumination, can produce multiple variation and reach various irradiation result.Person very, embodiment proposed by the invention, this type of can be dispersed or the diaphragm of concentrated light more can to save diffusion sheet or prismatic lens, makes the manufacturing cost of light source module descend.In addition; Aspect the saving energy, be compared to the mode that all light emitting diodes all use wide-angle type light emitting diode, light beam concentrated light emitting diode is being set near the body center; Just can reach the effect of saving the energy, not influence the brightness value of the zone line in area to be illuminated territory simultaneously.In application facet, light source module may be implemented in the lighting apparatus that the center needs strong brightness value, for example similarly is desk lamp, operating lamp or flashlight.Therefore, the rich diversity of the variation of not only environmental protection and energy saving of embodiment provided by the invention, design, low cost of manufacture and applied range, real have certain contribution to industry.
In sum, though combine above embodiment to disclose the present invention, it is not in order to limit the present invention.Be familiar with this operator in the technical field under the present invention, do not breaking away from the spirit and scope of the present invention, can do various changes and retouching.Therefore, protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (10)
1. light source module comprises:
Body has the center; And
A plurality of light emitting diodes; Be arranged on this body, and those light emitting diodes comprise at least one first light emitting diode that it is arranged on this body in this place, center; Respectively this light emitting diode sends light to one an area to be illuminated territory, and respectively at forming a corresponding clear zone on this area to be illuminated territory;
Wherein, Adjacent respectively this light that respectively this light emitting diode sent; Overlap at least in respectively this clear zone that on this area to be illuminated territory, forms, and those light emitting diodes make after emitting beam simultaneously, and the brightness value near a middle body is higher than the brightness value away from this middle body in this area to be illuminated territory.
2. light source module as claimed in claim 1; Wherein those light emitting diodes also comprise a plurality of second light emitting diodes; Be arranged on this body near its edge; With the outside that is positioned at those first light emitting diodes, and one first smooth shape full-shape of the light of this first light emitting diode is less than one second smooth shape full-shape of the light of appointing this second light emitting diode.
3. light source module as claimed in claim 2, wherein the light of those first light emitting diodes all has this identical first smooth shape full-shape, and the light of those second light emitting diodes all has this identical second smooth shape full-shape.
4. light source module as claimed in claim 2 wherein appoints one first smooth shape full-shape of the light of this first light emitting diode to spend smaller or equal to 60 in fact.
5. light source module as claimed in claim 2 wherein appoints this second smooth shape full-shape of the light of this second light emitting diode to spend more than or equal to 100 in fact.
6. light source module as claimed in claim 2, wherein the vertical range between those light emitting diodes and this area to be illuminated territory is in fact less than 1 meter.
7. light source module as claimed in claim 1, wherein this body has a curved surface, and those light emitting diodes are arranged on this curved surface.
8. light source module as claimed in claim 1, wherein this body has a plane, and those light emitting diodes are arranged on this plane turnably.
9. light source module as claimed in claim 1, wherein this body be a metal material circuit board (Metal Core PCB, MCPCB).
10. desk lamp comprises:
Light source module comprises:
Body has the center; And
A plurality of light emitting diodes; Be arranged on this body; Respectively this light emitting diode sends light to one an area to be illuminated territory, and on this area to be illuminated territory, forms a clear zone, adjacent respectively this light that respectively this light emitting diode sent; Overlap at least in respectively this clear zone that on this area to be illuminated territory, forms, those light emitting diodes comprise:
At least one first light emitting diode is arranged on this body in this place, center; And
A plurality of second light emitting diodes; Be arranged on this body near its edge; With the outside that is positioned at those first light emitting diodes, and one first smooth shape full-shape of the light of this first light emitting diode is less than one second smooth shape full-shape of the light of appointing this second light emitting diode; And
The lamp socket module is connected with this light source module;
Wherein, make after those first, second light emitting diodes emit beam simultaneously that the brightness value near a middle body is higher than the brightness value away from this middle body in this area to be illuminated territory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102472070A CN102374443A (en) | 2010-08-06 | 2010-08-06 | Light source module and desk lamp using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102472070A CN102374443A (en) | 2010-08-06 | 2010-08-06 | Light source module and desk lamp using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102374443A true CN102374443A (en) | 2012-03-14 |
Family
ID=45793468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102472070A Pending CN102374443A (en) | 2010-08-06 | 2010-08-06 | Light source module and desk lamp using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102374443A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672550A (en) * | 2012-09-05 | 2014-03-26 | 珍巴多工业股份有限公司 | Lighting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10240957C1 (en) * | 2002-09-05 | 2003-10-30 | Hunger Ibak H Gmbh & Co Kg | Lamps for a drain pipe inspection trolley, with a camera, have one lamp with a narrow light beam aligned forwards, and a second lamp with a wide angle light beam illuminates the sides of the pipe |
| JP2007234403A (en) * | 2006-03-01 | 2007-09-13 | Toshiba Lighting & Technology Corp | Led luminaire and led emergency lamp |
| CN101435552A (en) * | 2007-11-16 | 2009-05-20 | 陈甲乙 | Reflecting module group of LED light fitting |
| CN101435563A (en) * | 2008-12-16 | 2009-05-20 | 江阴长江电器有限公司 | Signal lamp luminous body structure |
| CN201306618Y (en) * | 2008-11-20 | 2009-09-09 | 品能光电技术(上海)有限公司 | LED light projection lamp |
| CN101551080A (en) * | 2009-05-14 | 2009-10-07 | 浙江西子光电科技有限公司 | An LED road lamp and its control system |
-
2010
- 2010-08-06 CN CN2010102472070A patent/CN102374443A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10240957C1 (en) * | 2002-09-05 | 2003-10-30 | Hunger Ibak H Gmbh & Co Kg | Lamps for a drain pipe inspection trolley, with a camera, have one lamp with a narrow light beam aligned forwards, and a second lamp with a wide angle light beam illuminates the sides of the pipe |
| JP2007234403A (en) * | 2006-03-01 | 2007-09-13 | Toshiba Lighting & Technology Corp | Led luminaire and led emergency lamp |
| CN101435552A (en) * | 2007-11-16 | 2009-05-20 | 陈甲乙 | Reflecting module group of LED light fitting |
| CN201306618Y (en) * | 2008-11-20 | 2009-09-09 | 品能光电技术(上海)有限公司 | LED light projection lamp |
| CN101435563A (en) * | 2008-12-16 | 2009-05-20 | 江阴长江电器有限公司 | Signal lamp luminous body structure |
| CN101551080A (en) * | 2009-05-14 | 2009-10-07 | 浙江西子光电科技有限公司 | An LED road lamp and its control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672550A (en) * | 2012-09-05 | 2014-03-26 | 珍巴多工业股份有限公司 | Lighting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8167462B2 (en) | Illumination lens and illumination unit including the same | |
| CN101852388A (en) | Wide-angle light-distribution lens for LEDs and application thereof | |
| CN105090887B (en) | LED lamp and its optical lens | |
| CN101105271A (en) | LED road lamp device for forming rectangular light spot | |
| TWI633255B (en) | Lighting system and lighting method | |
| US20130182430A1 (en) | Planar LED Lighting Apparatus | |
| CN102278612B (en) | Light emitting diode (LED) illumination lamp | |
| JP2012182117A (en) | Tubular lighting fixture, casing for tubular lighting fixture and both-side inner illumination-type signboard | |
| US10174889B2 (en) | LED bar lighting with uniform illumination | |
| CN103672461B (en) | LED lamp | |
| AU2010292996A1 (en) | An electric lighting device | |
| CN203686746U (en) | LED (light emitting diode) light assembly system | |
| CN201407508Y (en) | LED lighting device | |
| CN206504161U (en) | Microstructure Optics part and LED light device | |
| JP2014102973A (en) | Lighting device | |
| TWI422773B (en) | Lamp module and table lamp using the same | |
| CN102374443A (en) | Light source module and desk lamp using same | |
| KR20100034127A (en) | Save electricity type led lighting device | |
| CN203880439U (en) | LED illuminating device with multiple layers of microstructural optical thin films | |
| CN202144971U (en) | LED (light-emitting diode) ceiling lamp | |
| US20160061394A1 (en) | Stand-type led lighting device | |
| CN202834837U (en) | Light emitting diode (LED) fluorescent lamp | |
| CN202008019U (en) | Led lamp | |
| CN102759039A (en) | LED (Light-emitted Diode) fluorescent lamp | |
| CN201159442Y (en) | Light-emitting diode bulb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120314 |