CN102748706B - 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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- CN102748706B CN102748706B CN201110100857.7A CN201110100857A CN102748706B CN 102748706 B CN102748706 B CN 102748706B CN 201110100857 A CN201110100857 A CN 201110100857A CN 102748706 B CN102748706 B CN 102748706B
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- cup
- light
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- tooth
- light source
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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, espespecially a kind of light fixture that adopts the combining structure of lens and Lamp cup to form.
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, as TaiWan, China is announced as shown in M305311 patent.In the time being assembled into light fixture, after LED light source was assembled mutually with secondary optical lens before this, then insert in Lamp cup fixing, then to relevant spare part combination.The light that this LED light source sends can, through the secondary optics refraction of these lens and the reflection of this Lamp cup inwall, be projeced into a perimeter and can concentrate, to strengthen the illumination in this region.
But 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, to allow this Lamp cup light is converged and be projected to predetermined direction, therefore must expend suitable processing cost.Moreover, in the time manufacturing light fixture, the metalized lamp cup of LED light source, secondary optical lens and this type must be fitted together to a series of complicated operations especially, manufacturing cost is also relatively high.
Summary of the invention
The invention provides a kind of light fixture, it adopts creative lens and Lamp cup combining structure, can not only be connected into light fixture with a light source group fast, and light fixture low cost of manufacture.
Particularly, the lens Lamp cup combining structure that light fixture of the present invention adopts comprises a cup and lens.Be different from metalized lamp cup in the past, this cup is made up of light-transmitting materials, allows light to enter this cup.The inwall of this cup defines an interior chamber, and outer wall has a fully reflecting surface.These lens are incorporated into the bottom of this cup, make light that this light source sends penetrate after these lens the interior chamber that can conversion light type enters into this cup.Further, entered after this cup by the inwall of this cup when this light is continuous, the fully reflecting surface of this cup outer wall can make this light carry out total reflection, projects away with the top-direction towards this cup.
The combining structure mutually combining due to cup of the present invention and lens, therefore can be directly and light source group fetch 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 (or together with lens) can utilize traditional plastic rubber ejaculate molding mode to manufacture in a large number, greatly reduces material cost and the manufacturing cost of light fixture.
What in addition, the inwall of this cup can be for different luminous intensity distributions or illumination need to be formed with broached-tooth design.For example, each tooth of this broached-tooth design, around the central shaft of this cup, is concentric annular and distributes, and 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, by the explanation being exposed in subsequently.
Brief description of the drawings
The following drawings is only intended to the present invention to schematically illustrate and explain, 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 combined.
Fig. 3 is the light refraction of Fig. 2 and the schematic diagram of reflection.
Fig. 4 is the schematic diagram 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 combined.
Main element label declaration:
1 LED light source 100 light fixtures
2 lens 200 light fixtures
The 3 interior chambers of cup 30
31 inwall 310 broached-tooth designs
311 incidence surface 312 exiting surfaces
32 outer wall 320 fully reflecting surfaces
33 perforate 34 rims of a cup
Detailed description of the invention
Understand for technical characterictic of the present invention, object and effect being had more clearly, now contrast brief description of the drawings the specific embodiment of the present invention.
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 the secondary optical lens 2 and the cup 3 that mutually combine.Substantially, this LED light source 1 itself has possessed 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 made up of light-transmitting materials, make the ray cast of this LED light source 1 go out predetermined effect by the design of this cup 3.
In details of the words, the inwall 31 of this cup 3 defines an interior chamber 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, make the light that this LED light source 1 sends penetrate after these lens 2 and can enter into the interior chamber 30 that this cup inwall 31 defines by conversion light type.The light portion that enters interior chamber 30 can directly project away towards the top-direction of this cup 3, and all the other are by projecting away after these cup 3 inwall 31 refractions again.When this LED light source 1 light is entered after this cup 3 by the inwall 31 of 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 project away towards the top-direction of this cup 3.
Fig. 2 points out the sectional drawing after said elements combination.The combining structure mutually combining due to this cup 3 and these lens 2, therefore this lens Lamp cup combining structure can be directly and 1 group of this LED light source fetch this LED light fixture 100 of formation, save complicated assembly program.This cup 3 can be used one-body molded manufacture, for example, utilize traditional plastic rubber ejaculate molding mode to manufacture in a large number, greatly reduces material cost and the manufacturing cost of light fixture.
Please refer 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 multiple teeth, each tooth has respectively an incidence surface 311 and connects an exiting surface 312 of this incidence surface 311, the light that this LED light source 1 produces enters this cup 3 by incidence surface 311 refractions of a tooth wherein, see through again after fully reflecting surface 320 reflections of this cup 3, and projected 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 around the central shaft of this cup 3, being concentric annular distributes, 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 respectively different broached-tooth designs, to produce required optics luminous intensity distribution, and light can be projected in target zone effectively.
Because this lens Lamp cup combining structure has above-mentioned structure, therefore the part light that this LED light source 1 produces can import in this cup 3 by the refraction of these lens 2, and through the tops projection toward this cup 3 after fully reflecting surface 320 reflections of this cup 3, to control the luminous intensity distribution after ray cast.But in fact these lens 2 are to be omitted, so, the gusset light that this LED light source 1 produces also can be by being reflected and projected away to top by fully reflecting surface 320 after 31 refractions of the inwall of this cup 3, to reduce the light leak of this LED light source 1.
Consulting Fig. 4 and Fig. 5, is another preferred embodiment of light fixture 200 of the present invention.As shown in the figure, the each several part composition of this preferred embodiment is substantially with identical described in Fig. 1 and Fig. 2, and only the cup of this in this preferred embodiment 3 adopts one-body molded manufacture to form with these lens 2.Therefore in this preferred embodiment, the manufacture of lens Lamp cup combining structure will be more easy, the assembling of light fixture is also easier, can significantly reduce costs.In addition,, because this cup 3 is integrated with these lens 2, therefore also can reach the effect of waterproof.
From above-mentioned explanation, be appreciated that light fixture of the present invention or its lens Lamp cup combining structure, not only easily manufacture, and easy to assembly.Especially the inside and outside wall of this cup is through well-designed, makes light except changing light type via the secondary optics of lens, can use the cup of printing opacity to allocate desired light distribution effect again.Compared to prior art, because cup of the present invention adopts the material of energy printing opacity, and make the outer wall of cup form fully reflecting surface by optical design, therefore, after this cup ejection formation, inwall is without re-plating reflecting layer.
The foregoing is only the schematic detailed description of the invention of the present invention, not in order to limit scope of the present invention.Any those skilled in the art, not departing from equivalent variations and the amendment done under the prerequisite of design of the present invention and principle, all should belong to the scope of protection of the invention.
Claims (6)
1. a lens Lamp cup combining structure, for collocation one light source, is characterized in that, this combining structure comprises:
One cup, it is made up of light-transmitting materials, and the inwall of this cup defines an interior chamber, top has the rim of a cup of this interior chamber of connection, and outer wall has a fully reflecting surface, wherein, the inwall of this cup is formed with a broached-tooth design, this broached-tooth design has multiple teeth, and each tooth has an incidence surface and connects an exiting surface of this incidence surface, and those exiting surfaces are all towards the top of this cup; And
One lens, are incorporated into the bottom of this cup, make light that this light source sends penetrate after these lens the interior chamber that can conversion light type enters into this cup;
Wherein, when the incidence surface refraction of those teeth of the continuous inwall by this cup of this light enters after this cup, the fully reflecting surface of the outer wall of this cup can make the exiting surface of this light total reflection to those teeth of the inwall of this cup, and the rim of a cup at top from those exiting surfaces towards this cup projects away; Wherein, be incident to the light of this fully reflecting surface from the incidence surface of a tooth wherein, be to project away towards the top-direction of this cup from the exiting surface of another tooth after total reflection.
2. lens Lamp cup combining structure as claimed in claim 1, is characterized in that, each tooth of this broached-tooth design, around the central shaft of this cup, is concentric annular and distributes.
3. a lens Lamp cup combining structure, for collocation one light source, is characterized in that, this combining structure comprises:
One cup, it is made up of light-transmitting materials, and the inwall of this cup defines an interior chamber, the inwall of this cup is formed with a broached-tooth design, this broached-tooth design has multiple teeth, each tooth has an incidence surface and connects an exiting surface of this incidence surface, those exiting surfaces are all towards the top of this cup, a rim of a cup that is communicated with this interior chamber is arranged at the top of this cup, a perforate that is communicated with this interior chamber is arranged at the bottom of this cup, make the light of this light source can enter from this perforate the interior chamber of this cup, the outer wall of this cup has a fully reflecting surface; Wherein, when the incidence surface refraction of the tooth of the continuous inwall by this cup of this light enters after this cup, the fully reflecting surface of the outer wall of this cup can make this light carry out total reflection, then is projected away by the exiting surface of other teeth.
4. lens Lamp cup combining structure as claimed in claim 3, 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.
5. lens Lamp cup combining structure as claimed in claim 3, is characterized in that, each tooth of this broached-tooth design, around the central shaft of this cup, is concentric annular and distributes.
6. a light fixture, is characterized in that, this light fixture comprises lens Lamp cup combining structure as described in any one of claim 1 to 5 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 CN102748706A (en) | 2012-10-24 |
| CN102748706B true CN102748706B (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN102748706B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | |
| US9062849B2 (en) | 2012-12-05 | 2015-06-23 | Cooper Technologies Company | LED luminaire having grooved modifier |
| DE102013222481A1 (en) | 2013-11-06 | 2015-05-07 | Zumtobel Lighting Gmbh | Optical element for a lamp, as well as light |
| CN104633486B (en) * | 2013-11-07 | 2018-09-07 | 陈宗烈 | A kind of LED 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 |
| EP3511615B1 (en) * | 2016-10-26 | 2021-06-16 | Opple Lighting Co., Ltd. | 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 |
| US11002426B2 (en) | 2016-10-26 | 2021-05-11 | Opple Lighting Co., Ltd. | Lighting apparatus |
| 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 |
| CN106439733A (en) * | 2016-10-26 | 2017-02-22 | 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 |
| EP3564580B1 (en) | 2017-02-15 | 2022-02-09 | Opple Lighting Co., Ltd. | Reflection apparatus, light source module and illumination apparatus |
| EP3511614B1 (en) * | 2017-05-26 | 2022-05-18 | 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2011
- 2011-04-21 CN CN201110100857.7A patent/CN102748706B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN102748706A (en) | 2012-10-24 |
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