CN102748706A - Lens lamp cup combined structure and lamp fitting with same - Google Patents
Lens lamp cup combined structure and lamp fitting with same Download PDFInfo
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- CN102748706A CN102748706A CN2011101008577A CN201110100857A CN102748706A CN 102748706 A CN102748706 A CN 102748706A CN 2011101008577 A CN2011101008577 A CN 2011101008577A CN 201110100857 A CN201110100857 A CN 201110100857A CN 102748706 A CN102748706 A CN 102748706A
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Abstract
The invention relates to a lamp fitting which comprises a light source and a lens lamp cup combined structure which are matched mutually, wherein the lens lamp cup combined structure comprises a cup body and a lens; the cup body is made of a light transmitting material; an inner chamber is defined by the inner wall of the cup body, and the outer wall of the cup body is provided with a total reflection surface; the lens is integrated at the bottom of the cup body, thus after light rays emitted by the light source pass through the lens, light type of the light rays can be converted and the light rays enter the inner chamber of the cup body. In addition, after entering the cup body from the inner wall of the cup body continuously, the light rays have total reflection by virtue of the total reflection surface of the outer wall of the cup body so as to be projected towards the top part of the cup body.
Description
Technical field
The present invention relates to the technical field of light fixture, refer to a kind of light fixture that combining structure constituted that adopts lens and Lamp cup especially.
Background technology
Traditional LED light fixture is to be made up of a led light source, a secondary optical lens, a Lamp cup and relevant spare part, announces shown in the M305311 patent like TaiWan, China.When being assembled into light fixture, after led light source was assembled with secondary optical lens before this each other, insert again in the Lamp cup and fix, combine with relevant spare part again.The light that this led light source sent can pass through the secondary optics refraction of these lens and the reflection of this Lamp cup inwall, is projeced into a perimeter and can concentrate, to strengthen the illumination in this zone.
Yet existing Lamp cup adopts metal stamping or die casting mode to be made more, and the inwall of Lamp cup must plate one deck reflectance coating, is projected to predetermined direction to allow this Lamp cup that light is converged, and therefore must expend suitable processing cost.Moreover, when making light fixture, must the metalized lamp cup of led light source, secondary optical lens and this type be fitted together a series of especially complicated operations, manufacturing cost is also relatively high.
Summary of the invention
The present invention provides a kind of light fixture, and it adopts creative lens and Lamp cup combining structure, can not only be connected into light fixture with a light sources fast, and the light fixture low cost of manufacture.
Particularly, the lens Lamp cup combining structure that light fixture of the present invention adopted comprises a cup and lens.Be different from the conventional metal Lamp cup, this cup is processed by light-transmitting materials, allows light to get into this cup.The inwall of this cup defines an inner room, and outer wall has a fully reflecting surface.These lens are incorporated into the bottom of this cup, make the light that this light source sent after penetrating these lens, understand the inner room that the convert light type enters into this cup.Further, after the continuous inwall by this cup of this light got into this cup, the fully reflecting surface of this cup outer wall can make this light carry out total reflection, throws away with the top-direction towards this cup.
Because the combining structure that cup of the present invention and lens combine each other, thus can be directly and light sources fetch the formation light fixture, save complicated assembly program.Moreover, because the present invention uses the total reflection characteristic of this cup outer wall, allow this cup tool light transmission, so this cup (perhaps together with lens) traditional plastic rubber ejaculate molding mode capable of using is made in a large number, reduces the material cost and the manufacturing cost of light fixture greatly.
In addition, the inwall of this cup can be formed with broached-tooth design to the different luminous intensity distributions or the needs of illumination.For example, each tooth of this broached-tooth design is concentric annular and distributes around the central shaft of this cup, uses the light leak that reduces cup.
As for other summary of the invention of the present invention and more detailed technology and function declaration, with the explanation that is exposed in subsequently.
Description of drawings
Following accompanying drawing only is intended to the present invention is done schematic illustration and explanation, not delimit the scope of the invention.Wherein:
Fig. 1 is the three-dimensional exploded view of a preferred embodiment of light fixture of the present invention.
Fig. 2 is the sectional drawing after the preferred embodiment of Fig. 1 is made up.
Fig. 3 is the light refraction of Fig. 2 and the sketch map of reflection.
Fig. 4 is the sketch map of another preferred embodiment of light fixture of the present invention.
Fig. 5 is the sectional drawing after the preferred embodiment of Fig. 4 is made up.
The main element label declaration:
1 led light source, 100 light fixtures
2 lens, 200 light fixtures
3 cups, 30 inner rooms
31 inwalls, 310 broached-tooth designs
311 incidence surfaces, 312 exiting surfaces
32 outer walls, 320 fully reflecting surfaces
33 perforates, 34 rims of a cup
The specific embodiment
To understand in order technical characterictic of the present invention, purpose and effect being had more clearly, to contrast the description of drawings specific embodiment of the present invention at present.
Fig. 1 and Fig. 2 show a preferred embodiment of light fixture 100 of the present invention.This light fixture 100 comprises a led light source 1 and a lens Lamp cup combining structure of mutual collocation.Wherein, this lens Lamp cup combining structure comprises a secondary optical lens 2 and a cup 3 that mutually combines.Basically, this led light source 1 itself has possessed the optical package structure one time.These lens 2 provide the secondary optics effect of this led light source 1.Though this cup 3 is to be processed by light-transmitting materials, the design through this cup 3 makes the ray cast of this led light source 1 go out predetermined effect.
Know clearly it, the inwall 31 of this cup 3 defines an inner room 30, and it is communicated with a rim of a cup 34 at these cup 3 tops and a perforate 33 of this cup 3 bottoms.The outer wall 32 of this cup 3 has specific curvature and forms a fully reflecting surface 320.These lens 2 snap into the perforate 33 of these cup 3 bottoms, and are combined as a whole with this cup 3.In addition, these lens 2 are located at the bright dipping side of this led light source 1, and the light that makes this led light source 1 sent can enter into the inner room 30 that this cup inwall 31 is defined by the convert light type after penetrating these lens 2.The light portion that gets into inner room 30 can directly throw away towards the top-direction of this cup 3, and all the other are then through throwing away after these cup 3 inwalls 31 reflections again.Behind this led light source 1 light inwall 31 these cups 3 of entering by this cup 3, the fully reflecting surface 320 of the outer wall 32 of this cup 3 can force this light to carry out total reflection (total internal reflection), to throw away towards the top-direction of this cup 3.
Fig. 2 points out the sectional drawing after the said elements combination.Because the combining structure that this cup 3 and these lens 2 combine each other, thus this lens Lamp cup combining structure can be directly and this led light source 1 winding constitute this LED light fixture 100, save complicated assembly program.This cup 3 can be used one-body molded manufacturing, for example utilizes traditional plastic rubber ejaculate molding mode to make in a large number, reduces the material cost and the manufacturing cost of light fixture greatly.
Please with reference to Fig. 3, the inwall 31 of this cup 3 can be formed with a broached-tooth design 310 according to the demand of luminous intensity distribution or illumination.This broached-tooth design 310 has a plurality of teeth; Each tooth has an incidence surface 311 respectively and connects an exiting surface 312 of this incidence surface 311; The light that this led light source 1 is produced gets into these cups 3 through incidence surface 311 refractions of a tooth wherein, see through fully reflecting surface 320 reflections of this cup 3 again after, and throw away by the exiting surface 312 of other teeth; So can improve the utilization rate of the fully reflecting surface 320 of this cup 3, and then promote the utilization rate of this led light source 1.In this example, each tooth of this broached-tooth design 310 is concentric annular and distributes around the central shaft of this cup 3; As shown in Figure 2, but the broached-tooth design 310 of this cup 3 also can have different distributions, for example; When this cup 3 is a foursquare cup; Four faces of its inwall can be designed to different broached-tooth designs respectively, producing required optics luminous intensity distribution, and light can be projected in the target zone effectively.
Because this lens Lamp cup combining structure has above-mentioned structure; Therefore the part light of this led light source 1 generation can import in this cup 3 through the refraction of these lens 2; And see through of the top projection of the fully reflecting surface 320 reflection backs of this cup 3 toward this cup 3, with the luminous intensity distribution after the control ray cast.But in fact these lens 2 are to be omitted, and so, the gusset light that this led light source 1 produces also can be throwed away to the top by fully reflecting surface 320 reflections through the inwall 31 refraction backs of this cup 3, to reduce the light leak of this led light source 1.
Consult Fig. 4 and Fig. 5, be another preferred embodiment of light fixture 200 of the present invention.As shown in the figure, the each several part of this preferred embodiment is formed said identical with Fig. 1 and Fig. 2 substantially, and only this cup 3 in this preferred embodiment adopts one-body molded manufacturing to form with these lens 2.So in this preferred embodiment, the manufacturing of lens Lamp cup combining structure will be more easy, the assembling of light fixture is also easier, can significantly reduce cost.In addition, because this cup 3 is integrated with these lens 2, therefore also can reach good waterproof effect.
From above-mentioned explanation, be appreciated that light fixture of the present invention or its lens Lamp cup combining structure, not only make easily, and easy to assembly.Especially the inside and outside wall of this cup is through well-designed, makes light and can use the cup of printing opacity to allocate the light distribution effect of being desired except coming via the secondary optics of lens again the convert light type.Compared to prior art and since cup of the present invention adopt can printing opacity material, and make the outer wall of cup form fully reflecting surface through optical design, therefore, behind this cup ejection formation, inwall need not the re-plating reflecting layer.
The above is merely the schematic specific embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art, equivalent variations and the modification under the prerequisite that does not break away from design of the present invention and principle, done all should belong to the scope that the present invention protects.
Claims (8)
1. a lens Lamp cup combining structure supplies collocation one light source, it is characterized in that this combining structure comprises:
One cup, it is processed by light-transmitting materials, and the inwall of this cup defines an inner room, and outer wall has a fully reflecting surface; And
One lens are incorporated into the bottom of this cup, make light that this light source sent can the convert light type after penetrating these lens enter into the inner room of this cup;
Wherein, after the continuous inwall by this cup of this light got into this cup, the fully reflecting surface of the outer wall of this cup can make this light carry out total reflection, throws away with the top-direction towards this cup.
2. lens Lamp cup combining structure as claimed in claim 1; It is characterized in that the inwall of this cup is formed with a broached-tooth design, this broached-tooth design has a plurality of teeth; Each tooth has an incidence surface and connects an exiting surface of this incidence surface, and this exiting surface is towards the top of this cup.
3. lens Lamp cup combining structure as claimed in claim 2 is characterized in that, each tooth of this broached-tooth design is concentric annular and distributes around the central shaft of this cup.
4. a lens Lamp cup combining structure supplies collocation one light source, it is characterized in that this combining structure comprises:
One cup; It is processed by light-transmitting materials; And the inwall of this cup defines an inner room, and a rim of a cup that is communicated with this inner room is arranged at the top of this cup, and a perforate that is communicated with this inner room is arranged at the bottom of this cup; Make the light of this light source can get into the inner room of this cup from this perforate, the outer wall of this cup has a fully reflecting surface; Wherein, after the continuous inwall by this cup of this light got into this cup, the fully reflecting surface of the outer wall of this cup can make this light carry out total reflection, throws away with the top-direction towards this cup.
5. lens Lamp cup combining structure as claimed in claim 4; It is characterized in that this lens Lamp cup combining structure also comprises lens, is incorporated in the perforate of this cup; And be positioned on this light source, import the fully reflecting surface of the outer wall of this cup in order to the light that this light source is sent.
6. lens Lamp cup combining structure as claimed in claim 4; It is characterized in that the inwall of this cup is formed with a broached-tooth design, this broached-tooth design has a plurality of teeth; Each tooth has an incidence surface and connects an exiting surface of this incidence surface, and this exiting surface is towards the top of this cup.
7. lens Lamp cup combining structure as claimed in claim 6 is characterized in that, each tooth of this broached-tooth design is concentric annular and distributes around the central shaft of this cup.
8. a light fixture is characterized in that, this light fixture comprises like each a described lens Lamp cup combining structure of claim 1 to 7 and a light source of collocation thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110100857.7A CN102748706B (en) | 2011-04-21 | 2011-04-21 | Lens lamp cup combined structure and lamp fitting with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110100857.7A CN102748706B (en) | 2011-04-21 | 2011-04-21 | Lens lamp cup combined structure and lamp fitting with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102748706A true CN102748706A (en) | 2012-10-24 |
| CN102748706B CN102748706B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110100857.7A Expired - Fee Related CN102748706B (en) | 2011-04-21 | 2011-04-21 | Lens lamp cup combined structure and lamp fitting with same |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811646A (en) * | 2012-11-08 | 2014-05-21 | 立碁电子工业股份有限公司 | Light-emitting diode packaging structure |
| WO2014089031A1 (en) * | 2012-12-05 | 2014-06-12 | Cooper Technologies Company | Led-based luminaire |
| CN104633486A (en) * | 2013-11-07 | 2015-05-20 | 江苏豪迈照明科技有限公司 | LED lamp bulb |
| TWI487865B (en) * | 2012-11-29 | 2015-06-11 | Led shade | |
| RU2561191C2 (en) * | 2013-12-04 | 2015-08-27 | Закрытое акционерное общество "Светлана-Оптоэлектроника" | Optical element |
| EP2871411B1 (en) | 2013-11-06 | 2016-08-31 | Zumtobel Lighting GmbH | Optical element for a lamp, and lamp |
| CN106439733A (en) * | 2016-10-26 | 2017-02-22 | 欧普照明股份有限公司 | Reflecting device and light source module |
| CN106500057A (en) * | 2015-09-07 | 2017-03-15 | 鸿富锦精密工业（深圳）有限公司 | Lens and the light-emitting device with the lens |
| CN106642018A (en) * | 2016-10-26 | 2017-05-10 | 欧普照明股份有限公司 | Reflecting device and light source module |
| CN106678739A (en) * | 2017-02-15 | 2017-05-17 | 欧普照明股份有限公司 | Reflection device and light source module |
| WO2018077075A1 (en) * | 2016-10-26 | 2018-05-03 | 欧普照明股份有限公司 | Reflection device and light source module |
| WO2018077033A1 (en) * | 2016-10-26 | 2018-05-03 | 欧普照明股份有限公司 | Reflecting device and light source module |
| WO2018149377A1 (en) * | 2017-02-15 | 2018-08-23 | 欧普照明股份有限公司 | Reflection apparatus, light source module and illumination apparatus |
| WO2018214391A1 (en) * | 2017-05-26 | 2018-11-29 | 欧普照明股份有限公司 | Illuminating device |
| WO2018214390A1 (en) * | 2017-05-26 | 2018-11-29 | 欧普照明股份有限公司 | Illuminating device |
| US11002426B2 (en) | 2016-10-26 | 2021-05-11 | Opple Lighting Co., Ltd. | Lighting apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107869699A (en) * | 2017-10-18 | 2018-04-03 | 安徽芯瑞达科技股份有限公司 | A kind of new bireflectance lens |
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| CN2655428Y (en) * | 2003-08-14 | 2004-11-10 | 桐乡市生辉照明电器有限公司 | Power LED |
| CN101576230A (en) * | 2008-05-09 | 2009-11-11 | 富准精密工业(深圳)有限公司 | Light emitting diode illuminating device |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811646A (en) * | 2012-11-08 | 2014-05-21 | 立碁电子工业股份有限公司 | Light-emitting diode packaging structure |
| CN103811646B (en) * | 2012-11-08 | 2016-06-29 | 立碁电子工业股份有限公司 | Package structure for LED |
| TWI487865B (en) * | 2012-11-29 | 2015-06-11 | Led shade | |
| US9714752B2 (en) | 2012-12-05 | 2017-07-25 | Cooper Technologies Company | LED luminaire having a grooved modifier |
| WO2014089031A1 (en) * | 2012-12-05 | 2014-06-12 | Cooper Technologies Company | Led-based luminaire |
| US9062849B2 (en) | 2012-12-05 | 2015-06-23 | Cooper Technologies Company | LED luminaire having grooved modifier |
| EP2871411B2 (en) † | 2013-11-06 | 2021-07-07 | Zumtobel Lighting GmbH | Optical element for a lamp, and lamp |
| EP2871411B1 (en) | 2013-11-06 | 2016-08-31 | Zumtobel Lighting GmbH | Optical element for a lamp, and lamp |
| CN104633486B (en) * | 2013-11-07 | 2018-09-07 | 陈宗烈 | A kind of LED bulb |
| CN104633486A (en) * | 2013-11-07 | 2015-05-20 | 江苏豪迈照明科技有限公司 | LED lamp bulb |
| RU2561191C2 (en) * | 2013-12-04 | 2015-08-27 | Закрытое акционерное общество "Светлана-Оптоэлектроника" | Optical element |
| CN106500057A (en) * | 2015-09-07 | 2017-03-15 | 鸿富锦精密工业（深圳）有限公司 | Lens and the light-emitting device with the lens |
| EP3511615A4 (en) * | 2016-10-26 | 2020-04-29 | Opple Lighting Co., Ltd. | Reflection device and light source module |
| CN106642018A (en) * | 2016-10-26 | 2017-05-10 | 欧普照明股份有限公司 | Reflecting device and light source module |
| CN107489986A (en) * | 2016-10-26 | 2017-12-19 | 欧普照明股份有限公司 | Reflection unit and light source module group |
| WO2018077075A1 (en) * | 2016-10-26 | 2018-05-03 | 欧普照明股份有限公司 | Reflection device and light source module |
| WO2018077033A1 (en) * | 2016-10-26 | 2018-05-03 | 欧普照明股份有限公司 | Reflecting device and light source module |
| CN106764942A (en) * | 2016-10-26 | 2017-05-31 | 欧普照明股份有限公司 | Reflection unit and light source module |
| CN106439733A (en) * | 2016-10-26 | 2017-02-22 | 欧普照明股份有限公司 | Reflecting device and light source module |
| US11927340B2 (en) * | 2016-10-26 | 2024-03-12 | Opple Lighting Co., Ltd. | Reflective device and light source module |
| US11002426B2 (en) | 2016-10-26 | 2021-05-11 | Opple Lighting Co., Ltd. | Lighting apparatus |
| WO2018149377A1 (en) * | 2017-02-15 | 2018-08-23 | 欧普照明股份有限公司 | Reflection apparatus, light source module and illumination apparatus |
| CN106678739A (en) * | 2017-02-15 | 2017-05-17 | 欧普照明股份有限公司 | Reflection device and light source module |
| US11131440B2 (en) | 2017-02-15 | 2021-09-28 | Opple Lighting Co., Ltd. | Reflecting device, light source module and lighting device |
| WO2018214391A1 (en) * | 2017-05-26 | 2018-11-29 | 欧普照明股份有限公司 | Illuminating device |
| EP3511614A4 (en) * | 2017-05-26 | 2020-04-29 | Opple Lighting Co., Ltd. | Illuminating device |
| WO2018214390A1 (en) * | 2017-05-26 | 2018-11-29 | 欧普照明股份有限公司 | Illuminating device |
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