CN101963329A - Reflecting cup and lamp comprising same - Google Patents
Reflecting cup and lamp comprising same Download PDFInfo
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- CN101963329A CN101963329A CN2010105060443A CN201010506044A CN101963329A CN 101963329 A CN101963329 A CN 101963329A CN 2010105060443 A CN2010105060443 A CN 2010105060443A CN 201010506044 A CN201010506044 A CN 201010506044A CN 101963329 A CN101963329 A CN 101963329A
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Abstract
The invention is suitable for the technical field of illumination and discloses a reflecting cup and a lamp comprising the same. The reflecting cup comprises a cup body, wherein the cup body comprises a first reflecting ring having a circular truncated cone shape and a second reflecting ring in butt joint with the first reflecting ring; the second reflecting ring comprises a plurality reflecting subrings with tapering caliber sizes; the plurality reflecting subrings are overlapped with and adjacent to one another sequentially; the inner wall of the first reflecting ring is provided with a plurality of arc-shaped reflecting convex points; and each reflecting subring comprises an inclined reflecting surface. The lamp comprises the reflecting cup and light-emitting members positioned in the reflecting cup. The reflecting convex points and the plurality of reflecting subrings with the tapering caliber sizes and overlapped with and adjacent to one another sequentially are arranged on the cup body, so the reflecting cup and the lamp comprising the same provided by the invention have the advantages of improving the illumination efficiency of the lamp and contributing to energy conservation and environmental protection on the premise of guaranteeing semi-light intensity angle of the lamp.
Description
Technical field
The invention belongs to lighting technical field, relate in particular to a kind of reflector and be provided with the light fixture of this reflector.
Background technology
At present, the equal reflective surface of reflector in the light fixture all is arc surfaced, the bus of reflector is arc shaped or parabolic shape, and reflective surface all takes surface-treated modes such as frosted, orange peel to increase the diffuse reflection of reflective surface, to reach the purpose at the half light intensity angle that increases light fixture.But, after reflective surface adopts surface treatment modes such as frosted, orange peel, can cause lamp lighting efficient to reduce, illumination efficiency only about 50% is unfavorable for energy-conserving and environment-protective.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of reflector is provided and has been provided with the light fixture of this reflector, its half light intensity angle is big, illumination efficiency is high, energy-conserving and environment-protective.
Technical scheme of the present invention is: a kind of reflector, comprise a cup, described cup comprises first reflexed light ring that is round table-like and second reflexed light ring that docks with described first reflexed light ring, described second reflexed light ring comprises a plurality of caliber size gradual changes and stacks gradually the reflective subring of adjacency, convex with a plurality of circular-arc reflective salient points that are on the inwall of described first reflexed light ring, described reflective subring comprises a reflective surface that is obliquely installed.
Particularly, described reflective surface by a plurality of reflective sub-faces around successively in abutting connection with forming.
More specifically, described reflective sub-face is plane or cambered surface.
Preferably, described reflective sub-face is isosceles trapezoid or pentagon or hexagon.
The present invention also provides a kind of light fixture, comprise a reflector and place the interior illuminated component of described reflector, described reflector comprises a cup, described cup comprises first round table-like reflexed light ring and second reflexed light ring that docks with described first reflexed light ring, described second reflexed light ring comprises a plurality of caliber size gradual changes and stacks gradually the reflective subring of adjacency, convex with a plurality of circular-arc reflective salient points that are on the inwall of described first reflexed light ring, described reflective subring comprises a reflective surface that is obliquely installed.
Particularly, described reflective surface by a plurality of reflective sub-faces around successively in abutting connection with forming.
More specifically, described reflective sub-face is plane or cambered surface.
Preferably, described reflective sub-face is isosceles trapezoid or pentagon or hexagon.
Particularly, the bus of described cup is made up of the multistage straightway.
Preferably, described cup adopts aluminum to manufacture by the spinning mould.
A kind of reflector provided by the invention and be provided with the light fixture of this reflector, its reflective subring by reflective salient point being set on cup and a plurality of caliber size gradual changes being set and stacking gradually adjacency, utilized the principle of optical reflection, light can be reflected outside the light fixture through reflective salient point and a plurality of reflective subring respectively, under the prerequisite of the half light intensity angle that guarantees light fixture, improve the illumination efficiency of light fixture, helped energy-conserving and environment-protective.
Description of drawings
Fig. 1 is the perspective view of a kind of reflector of providing of the embodiment of the invention;
Fig. 2 is the generalized section of a kind of reflector of providing of the embodiment of the invention;
Fig. 3 is the local enlarged diagram at A place among Fig. 1;
Fig. 4 is the generalized section of a kind of light fixture of providing of the embodiment of the invention;
Fig. 5 is the generalized section that a kind of reflective sub-face that the embodiment of the invention provides is pentagonal reflector;
Fig. 6 is the light efficiency figure of a kind of light fixture of providing of the embodiment of the invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As Fig. 1～shown in Figure 3, a kind of reflector that the embodiment of the invention provides, be used for light fixture, above-mentioned reflector comprises a cup 100, described cup 100 comprises first reflexed light ring 110 that is round table-like and second reflexed light ring 120 that docks with described first reflexed light ring 110, described second reflexed light ring 120 comprises a plurality of caliber size gradual changes and stacks gradually the reflective subring 121 of adjacency, convex with a plurality of circular-arc reflective salient points 102 that are on the inwall of described first reflexed light ring 110, described reflective subring 121 comprises a reflective surface that is obliquely installed, make light respectively the reflective surface in reflective salient point 102 and a plurality of reflective subring 121 reflect outside the reflector, utilized the principle of optical reflection, the light that exposes to first reflexed light ring 110 and second reflexed light ring 120 is carried out mixed light, and, make light fixture obtain half bigger light intensity angle by adjusting the caliber size gradual change amplitude of regulating the adjacent reflective subring 121 in front and back; The half-peak corner is also named at half light intensity angle, be meant with the center method of light source or light fixture to light intensity be peak value, depart from optical axis direction, light intensity is the angle of two edge directions of optical axis direction light intensity 1/2.The bore of first reflexed light ring 110 is increased gradually by little, and the bore of second reflexed light ring 120 is also increased gradually by little, and whole cup 100 is horn-like.Reflective salient point 102 can make the divergence of beam that exposes on it, make a part of line penetrate light fixture, another part light reflexes to the reflective surface of each reflective subring 121, and the reflective surface of the reflective subring 121 of process reflects the back and forms new irradiating angle, has strengthened the light intensity of the non-middle section of reflector; Reduce the light intensity of reflector centre, make light soft, help improving the illuminating effect of light fixture, with the available technology adopting frosted, surface treatment modes such as orange peel and reflective surface are the reflector of smooth arc and compare, by most reflective salient points 102 being set and by most caliber size gradual changes and stack gradually the reflective subring 121 of adjacency, the light that exposes to the reflective surface in the different reflective subrings 121 can penetrate cup 100 by different angles, thereby the light that exposes to the reflector inboard is carried out mixed light, under the prerequisite that guarantees half light intensity angle, improved the illumination efficiency of light fixture greatly, the illumination efficiency of light fixture can be reached more than 65%.Under the prerequisite that reaches the equal illumination effect, the energy consumption that light fixture consumes reduces, and helps energy-conserving and environment-protective.
Particularly, as Fig. 1～shown in Figure 3, described reflective surface by a plurality of reflective sub-faces 101 around successively in abutting connection with forming, the light that exposes to different reflective sub-faces 101 can penetrate cup 100 by different angles, thereby further the light that exposes to the reflector inboard is carried out mixed light, light can penetrate cup 100 from all directions, has reduced the loss of light effectively, under the prerequisite that guarantees half light intensity angle, further improved the illumination efficiency of light fixture.
Particularly, as depicted in figs. 1 and 2, described reflective sub-face 101 is plane or cambered surface.In the present embodiment, reflective sub-face 101 is the plane, each reflective subring 121 by 40 reflective sub-faces 101 in abutting connection with around forming.Light can be mixed and penetrate outside the cup 100 fully.The quantity of the reflective sub-face 101 in each reflective subring 121 additionally, also can be set according to actual conditions.
Particularly, as Fig. 1～shown in Figure 3, described reflective sub-face 101 is isosceles trapezoid, pentagon or hexagon, and in the present embodiment, reflective sub-face 101 is an isosceles trapezoid, so that the processing of cup 100.Additionally, reflective plane also can be pentagon (with reference to shown in Figure 5) or hexagon or other suitable shape; Second reflexed light ring 120 also can all belong to protection scope of the present invention by pentagon and hexagonal being arranged in a combination.
As Fig. 1～shown in Figure 4, the embodiment of the invention also provides a kind of light fixture, comprise a reflector and place the interior illuminated component 200 of described reflector, described reflector comprises a cup 100, described cup 100 comprises first round table-like reflexed light ring 110 and second reflexed light ring 120 that docks with described first reflexed light ring 110, described second reflexed light ring 120 comprises a plurality of caliber size gradual changes and stacks gradually the reflective subring 121 of adjacency, convex with a plurality of circular-arc reflective salient points 102 that are on the inwall of described first reflexed light ring 110, described reflective subring 121 comprises a reflective surface that is obliquely installed.Make light respectively the reflective surface in reflective salient point 102 and a plurality of reflective subring 121 reflect outside the reflector, utilized the principle of optical reflection, the light that exposes to first reflexed light ring 110 and second reflexed light ring 120 is carried out mixed light, and, make light fixture obtain half bigger light intensity angle by adjusting the caliber size gradual change amplitude of regulating the adjacent reflective subring 121 in front and back.The bore of first reflexed light ring 110 is increased gradually by little, and the bore of second reflexed light ring 120 is also increased gradually by little, and whole cup 100 is horn-like.Reflective salient point 102 can make the divergence of beam that exposes on it, make a part of line penetrate light fixture, and making another part light reflex to each reflective subring 121, the reflection of the reflective subring 121 of process forms new irradiating angle again, has strengthened the light intensity of the non-middle section of reflector; Reduce the light intensity of reflector centre, make light soft, help improving the illuminating effect of light fixture, with the available technology adopting frosted, surface treatment modes such as orange peel and reflective surface are the reflector of smooth arc and compare, by most reflective salient points 102 being set and by most caliber size gradual changes and stack gradually the reflective subring 121 of adjacency, the light that exposes to the reflective surface in the different reflective subrings 121 can penetrate cup 100 by different angles, thereby the light that exposes to the reflector inboard is carried out mixed light, under the prerequisite that guarantees half light intensity angle, improved the illumination efficiency of light fixture greatly, the illumination efficiency of light fixture can be reached more than 65%.Under the prerequisite that reaches the equal illumination effect, the energy consumption that light fixture consumes reduces, and helps energy-conserving and environment-protective.
Particularly, as Fig. 1～shown in Figure 4, described reflective surface by a plurality of reflective sub-faces 101 around successively in abutting connection with forming, like this, light can be reflected outside the cup 100 by a plurality of reflective sub-faces 101, can make the light that exposes to cup 100 inboards carry out mixed light through a plurality of reflective sub-faces 101, light can penetrate light fixture from all directions, reduce the loss of light, under the prerequisite that guarantees half light intensity angle, further improved the illumination efficiency of light fixture.
Particularly, as depicted in figs. 1 and 2, described reflective sub-face 101 is plane or cambered surface.In the present embodiment, reflective subring 121 is provided with four, and reflective sub-face 101 is the plane, each reflective subring 121 by 40 reflective sub-faces 101 in abutting connection with around forming.Light can be mixed and penetrate outside the cup 100 fully.Additionally, reflective sub-face 101 also can be cambered surface, in concrete the application, reflective sub-face 101 can be set to relative cup 100 and be protruding arc surfaced, makes light be divergent shape and penetrates cup 100; Or reflective sub-face 101 is set to relative cup 100 depressions, or the reflective sub-face 101 of projection and recess is alternated, all belong to protection scope of the present invention.
Preferably, as Fig. 1～shown in Figure 4, described reflective sub-face 101 is isosceles trapezoid, pentagon or hexagon, and in the present embodiment, reflective sub-face 101 is isosceles trapezoid, so that processing.Additionally, reflective plane also can be pentagon (with reference to shown in Figure 5) or hexagon or other suitable shape, all belongs to protection scope of the present invention.
Particularly, as depicted in figs. 1 and 2, the bus of described cup 100 is made up of the multistage straightway.In the present embodiment, the bus of cup 100 is made up of five sections end to end straightways.Wherein one section straightway rotates commentaries on classics formation first reflexed light ring 110 around the axis of cup 100, and four sections straightways comprise four reflective subrings 121 around axis rotation formation second reflexed light ring 120, the second reflexed light rings 120 of cup 100 in addition.
As Fig. 2～shown in Figure 4, in the present embodiment, it is that 35W, rated supply voltage are the transparent Metal halogen lamp of 24V that illuminated component 200 adopts power, reflector adopts the manufacturing of rafifinal material, and it is horn-like, and the bottom offers through hole, the edge of through hole convexes with cylinder 103 downwards, the bus of reflector is made up of five sections straightways, wherein is positioned at first straightway, the 131 long 16.5mm of cup 100 lowermost ends, with the central axis angle of cup 100 be 107.6 °; Be connected in second straightway, the 132 long 17.0mm of first straightway 131, the angle between second straightway 132 and first straightway 131 is 150 °; Be connected in the 3rd straightway 133 long 23.6mm of second straightway 132, the angle between the 3rd straightway 133 and second straightway 132 is 166.54 °; Be connected in the 4th straightway 134 long 23.5mm of the 3rd straightway 133, the angle between the 4th straightway 134 and the 3rd straightway 133 is 190.5 °; Be connected in the 5th straightway 135 long 17.5mm of the 4th straightway 134, the angle between the 5th straightway 135 and the 4th straightway 134 is 185.5 °.First straightway 131 obtains first reflexed light ring 110 around the axis rotation of cup 100, second straightway 132, the 3rd straightway 133, the 4th straightway 134 and the 5th straightway 135 obtain four reflective subrings 121 around the axis rotation of cup 100, second reflexed light ring 120 has been formed in four reflective subrings 121, reflective salient point 102 is intensive to be distributed on first reflexed light ring 110 that first straightway 131 forms, second straightway 132, the 3rd straightway 133, the reflective subring 121 that the 4th straightway 134 and the 5th straightway 135 form respectively is divided into 40 reflective planes, reflective plane all is the isosceles trapezoid shape, make light after the multistage reflection, carry out mixed light, the naked luminous flux of light source of actual measurement light fixture is 3lm, the luminous flux that light fixture penetrates is 2211lm, useful luminous flux reaches 2131lm, half light intensity angle of light fixture reaches about 60 °, peak light intensity reaches 2060cd, and luminous efficiency is up to 69.1%; The light efficiency figure of light fixture is with reference to shown in Figure 6.Measured result shows that half light intensity angle of light fixture reaches 60 °, has improved the efficient of light fixture simultaneously, and under the prerequisite that reaches the equal illumination effect, the energy consumption that light fixture consumes reduces, and helps energy-conserving and environment-protective.Additionally, the quantity of reflective plane on the length of quantity, each straightway of the straightway that forms the reflector bus, the angle, each reflexed light ring between each straightway can be set also according to actual conditions, all belong to protection scope of the present invention.
Preferably, described cup 100 adopts aluminum to manufacture by the spinning mould.Need not to use sanding apparatus, the production efficiency height, input cost is low.In concrete the application, can select high reflectance materials such as rafifinal for use.
Preferably, described illuminated component 200 is transparent Metal halogen lamp.Additionally, illuminated component 200 also can be other close light source of other light-emitting area size, as LED lamp etc., all belongs to protection scope of the present invention.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. reflector, comprise a cup, it is characterized in that: described cup comprises first reflexed light ring that is round table-like and second reflexed light ring that docks with described first reflexed light ring, described second reflexed light ring comprises a plurality of caliber size gradual changes and stacks gradually the reflective subring of adjacency, convex with a plurality of circular-arc reflective salient points that are on the inwall of described first reflexed light ring, described reflective subring comprises a reflective surface that is obliquely installed.
2. a kind of reflector as claimed in claim 1 is characterized in that: described reflective surface by a plurality of reflective sub-faces around successively in abutting connection with forming.
3. a kind of reflector as claimed in claim 2 is characterized in that: described reflective sub-face is plane or cambered surface.
4. a kind of reflector as claimed in claim 3 is characterized in that: described reflective sub-face is isosceles trapezoid or pentagon or hexagon.
5. light fixture, comprise a reflector and place the interior illuminated component of described reflector, described reflector comprises a cup, it is characterized in that: described cup comprises first round table-like reflexed light ring and second reflexed light ring that docks with described first reflexed light ring, described second reflexed light ring comprises a plurality of caliber size gradual changes and stacks gradually the reflective subring of adjacency, convex with a plurality of circular-arc reflective salient points that are on the inwall of described first reflexed light ring, described reflective subring comprises a reflective surface that is obliquely installed.
6. a kind of light fixture as claimed in claim 5 is characterized in that: described reflective surface by a plurality of reflective sub-faces around successively in abutting connection with forming.
7. a kind of light fixture as claimed in claim 6 is characterized in that: described reflective sub-face is plane or cambered surface.
8. a kind of light fixture as claimed in claim 6 is characterized in that: described reflective sub-face is isosceles trapezoid or pentagon or hexagon.
9. as each described a kind of light fixture in the claim 5 to 8, it is characterized in that: the bus of described cup is made up of the multistage straightway.
10. as each described a kind of light fixture in the claim 5 to 8, it is characterized in that: described cup adopts aluminum to manufacture by the spinning mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105060443A CN101963329B (en) | 2010-09-30 | 2010-09-30 | Reflecting cup and lamp comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105060443A CN101963329B (en) | 2010-09-30 | 2010-09-30 | Reflecting cup and lamp comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101963329A true CN101963329A (en) | 2011-02-02 |
| CN101963329B CN101963329B (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105060443A Expired - Fee Related CN101963329B (en) | 2010-09-30 | 2010-09-30 | Reflecting cup and lamp comprising same |
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| CN (1) | CN101963329B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392970A (en) * | 2011-12-07 | 2012-03-28 | 吴江市恒得利电子有限公司 | Decorative electric lamp |
| CN102434851A (en) * | 2011-09-28 | 2012-05-02 | 何仕友 | Novel light-reflecting cup and LED (Light Emitting Diode) light provided with the same |
| CN103115323A (en) * | 2012-12-24 | 2013-05-22 | 厦门群力金属制品有限公司 | Lamp source reflecting plate and manufacturing process thereof |
| CN103185291A (en) * | 2011-12-31 | 2013-07-03 | 广东德豪润达电气股份有限公司 | Lamp housing and LED lamp |
| CN103234130A (en) * | 2013-05-08 | 2013-08-07 | 美格顿(江门)电子照明有限公司 | Lamp capable of weakening glare |
| CN103244906A (en) * | 2012-02-10 | 2013-08-14 | 伊古齐尼照明有限公司 | Uniform lighting reflector for lighting apparatuses |
| CN103672738A (en) * | 2013-12-02 | 2014-03-26 | 黄婵 | Reflection cup used for anti-glare lamp |
| CN104406127A (en) * | 2014-11-14 | 2015-03-11 | 深圳科宏健半导体照明有限公司 | Light distribution reflector for LED (light-emitting diode) light source and LED lamp |
| CN105333360A (en) * | 2015-11-30 | 2016-02-17 | 江门市艺光科技开发有限公司 | Ceiling lamp with beautiful decoration |
| CN105465743A (en) * | 2015-12-04 | 2016-04-06 | 东莞兰域电器有限公司 | Multi-reflecting-face LED reflection board special for emergency lamp |
| CN107906475A (en) * | 2017-12-12 | 2018-04-13 | 颜联辉 | The reflection Lamp cup of LED light |
| CN112764213A (en) * | 2021-01-13 | 2021-05-07 | 师大瑞利光电科技(清远)有限公司 | Design and processing method of lamp tube reflector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465700A (en) * | 2015-11-30 | 2016-04-06 | 江门市艺光科技开发有限公司 | Ceiling lamp with multiple small light reflecting concave faces |
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| CN201434336Y (en) * | 2009-04-10 | 2010-03-31 | 刘刚 | LED reflective cup |
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Patent Citations (4)
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| US4903180A (en) * | 1988-12-07 | 1990-02-20 | General Electric Company | Luminaire with protected prismatic reflector |
| CN2714957Y (en) * | 2003-05-09 | 2005-08-03 | 吴月琴 | Light reflecting cup |
| CN201262359Y (en) * | 2008-07-08 | 2009-06-24 | 东莞高仪电子科技有限公司 | Lampshade of high-light efficiency energy-saving lamp |
| CN201434336Y (en) * | 2009-04-10 | 2010-03-31 | 刘刚 | LED reflective cup |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434851A (en) * | 2011-09-28 | 2012-05-02 | 何仕友 | Novel light-reflecting cup and LED (Light Emitting Diode) light provided with the same |
| CN102392970A (en) * | 2011-12-07 | 2012-03-28 | 吴江市恒得利电子有限公司 | Decorative electric lamp |
| CN103185291A (en) * | 2011-12-31 | 2013-07-03 | 广东德豪润达电气股份有限公司 | Lamp housing and LED lamp |
| CN103244906A (en) * | 2012-02-10 | 2013-08-14 | 伊古齐尼照明有限公司 | Uniform lighting reflector for lighting apparatuses |
| CN103115323A (en) * | 2012-12-24 | 2013-05-22 | 厦门群力金属制品有限公司 | Lamp source reflecting plate and manufacturing process thereof |
| CN103234130A (en) * | 2013-05-08 | 2013-08-07 | 美格顿(江门)电子照明有限公司 | Lamp capable of weakening glare |
| CN103672738A (en) * | 2013-12-02 | 2014-03-26 | 黄婵 | Reflection cup used for anti-glare lamp |
| CN104406127A (en) * | 2014-11-14 | 2015-03-11 | 深圳科宏健半导体照明有限公司 | Light distribution reflector for LED (light-emitting diode) light source and LED lamp |
| CN105333360A (en) * | 2015-11-30 | 2016-02-17 | 江门市艺光科技开发有限公司 | Ceiling lamp with beautiful decoration |
| CN105465743A (en) * | 2015-12-04 | 2016-04-06 | 东莞兰域电器有限公司 | Multi-reflecting-face LED reflection board special for emergency lamp |
| CN107906475A (en) * | 2017-12-12 | 2018-04-13 | 颜联辉 | The reflection Lamp cup of LED light |
| CN112764213A (en) * | 2021-01-13 | 2021-05-07 | 师大瑞利光电科技(清远)有限公司 | Design and processing method of lamp tube reflector |
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| CN101963329B (en) | 2013-11-27 |
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Granted publication date: 20131127 Termination date: 20200930 |
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