CN107191794B - Lamp set - Google Patents
Lamp set Download PDFInfo
- Publication number
- CN107191794B CN107191794B CN201710404624.3A CN201710404624A CN107191794B CN 107191794 B CN107191794 B CN 107191794B CN 201710404624 A CN201710404624 A CN 201710404624A CN 107191794 B CN107191794 B CN 107191794B
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- CN
- China
- Prior art keywords
- curved surface
- led light
- light source
- bottom plate
- fixed
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
- F21Y2107/20—Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses a lamp, which comprises an accommodating body, wherein the accommodating body comprises a bottom plate and a side plate which is connected with the bottom plate and extends towards one side of the bottom plate, the bottom plate and the side plate are enclosed into an accommodating cavity with a light outlet, and at least one fixed curved surface is convexly arranged on the area of the bottom plate, which is positioned in the accommodating cavity; and the light source assembly comprises a plurality of LED light sources fixed on the fixed curved surface, wherein a first reflection curved surface is arranged at the joint of the side plate and the bottom plate so as to reflect emergent rays of the LED light sources to the light outlet. Through the mode, the high uniformity of the light mixing effect can be realized, the light mixing distance is shortened, the light and thin of the lamp are further realized, and meanwhile, the design time and the cost consumption are reduced.
Description
Technical Field
The invention relates to the field of semiconductor process equipment, in particular to a lamp.
Background
During semiconductor manufacturing processes, it is often necessary to cure the deposited film to achieve desired film properties. The purpose of curing the film is achieved by heating and baking in the past, but the heat curing speed is slow, the energy consumption is high, the equipment and the process are complex, and the ultraviolet curing (UV cure) is gradually substituted at present, so that the application range of the UV curing lamp is wider and wider.
However, ultraviolet LED (Light-Emitting Diode) lamps belong to point Light sources, and ultraviolet curing requires uniform surface Light source irradiation, so that an optical design of an ultraviolet LED Light source is required. According to the difference of light source position, the area source can be divided into straight following formula and side income formula, and the side income formula needs the light guide plate reflection of heavy and refracts light, and this structure not only increases lamps and lanterns weight, also very big loss light energy reduces the light efficiency. Moreover, the currently widely used uv curing lamps can only realize one peak wavelength, i.e. can only perform one specific function. An ultraviolet lamp only has one ultraviolet wavelength, and only another lamp structure can be redesigned to realize the ultraviolet irradiation with different wavelengths, so that the modeling is repeated, the time and the labor are wasted, and the cost consumption is high.
Disclosure of Invention
The invention mainly solves the technical problem of providing a lamp, which can realize the lightness and thinness of the lamp, and can reduce the design time and the cost consumption.
In order to solve the technical problems, the invention adopts a technical scheme that: the lamp comprises an accommodating body, wherein the accommodating body comprises a bottom plate and a side plate which is connected with the bottom plate and extends towards one side of the bottom plate, the bottom plate and the side plate are enclosed to form an accommodating cavity with a light outlet, and at least one fixed curved surface is arranged on the area, positioned in the accommodating cavity, of the bottom plate in a protruding mode; and the light source assembly comprises a plurality of LED light sources fixed on the fixed curved surface, wherein a first reflection curved surface is arranged at the joint of the side plate and the bottom plate so as to reflect emergent rays of the LED light sources to the light outlet.
The invention has the beneficial effects that: different from the situation of the prior art, the lamp comprises a containing body, the containing body comprises a bottom plate and a side plate which is connected with the bottom plate and extends towards one side of the bottom plate, the bottom plate and the side plate are enclosed to form a containing cavity with a light outlet, at least one fixed curved surface is arranged on an area, located inside the containing cavity, of the bottom plate in a protruding mode, and at least one light source assembly is arranged.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a lamp according to the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of a lamp according to the present invention;
FIG. 3 is a schematic structural diagram of a third embodiment of a lamp according to the present invention;
FIG. 4 is a schematic structural diagram of a fourth embodiment of a lamp according to the present invention;
FIG. 5 is a schematic structural diagram of a fifth embodiment of a lamp according to the present invention;
FIG. 6 is a schematic structural diagram of a sixth embodiment of a lamp according to the present invention;
FIG. 7 is a schematic structural diagram of a seventh embodiment of a lamp according to the present invention;
FIG. 8 is a schematic structural diagram of an eighth embodiment of a lamp according to the present invention;
fig. 9 is a schematic structural diagram of a ninth embodiment of a lamp according to the present invention.
Detailed Description
Referring to fig. 1, fig. 1 is a schematic structural diagram of a lamp according to a first embodiment of the present invention. As shown in fig. 1, the lamp in the present embodiment includes a receiving body 11 and a light source assembly 12. The accommodating body 11 includes a bottom plate 111. Specifically, the side plate 112 is connected to the bottom plate 111, and extends toward one side of the bottom plate 112. The accommodating cavity 113 is formed by enclosing the bottom plate 111 and the side plate 112, the light outlet 114 is arranged on one side of the accommodating cavity 113, the fixed curved surface 115 is arranged on the inner area of the accommodating cavity 113, the first reflecting curved surface 116 is arranged at the joint of the bottom plate 111 and the side plate 112, and the light source assembly 12 is arranged on the fixed curved surface.
The light source assembly 12 includes a plurality of LED light sources, which may be LED light sources having the same peak wavelength or LED light sources having different peak wavelengths.
The number of the fixed curved surfaces 115 may be one or more, specifically, as shown in fig. 2 and 3, fig. 2 and 3 are schematic structural diagrams of second and third embodiments of a lamp according to the present invention. As shown in fig. 2, there is one fixed curved surface 115, and 8 LED light sources are disposed on the fixed curved surface 115, where the 8 LED light sources may be LED light sources having one peak wavelength or LED light sources having two peak wavelengths. If the 8 LED light sources are LED light sources having two peak wavelengths, the eight LED light sources are spaced apart on the curved surface 115. As shown in fig. 3, the number of the fixed curved surfaces 115 is four, and each of the fixed curved surfaces 115 is provided with 8 LED light sources, where the 8 LED light sources may be LED light sources having one peak wavelength or LED light sources having two peak wavelengths. If the 8 LED light sources are LED light sources having two peak wavelengths, the eight LED light sources are spaced apart on the curved surface 115. As can be seen from fig. 2 and 3, the joint of the bottom plate 111 and the side plate 112 is provided with a first reflective curved surface 116. Optionally, the shape of the accommodating body of each lamp can be circular, regular triangle, regular hexagon and the like besides square; the number of the fixed curved surfaces in each accommodating body can be three, six and the like besides one or four; the number of the LED light sources on each fixed curved surface can be six, four and the like besides eight; the types of the LED light sources on each fixed curved surface can be three, four and the like besides two; in short, the appearance shape of the accommodating body of each lamp, the number of the fixed curved surfaces in each accommodating body, the number of the LED light sources on each fixed curved surface, and the types of the LED light sources on each fixed curved surface can be adjusted according to the needs of users.
Further, a light guide plate may be disposed at the light outlet 114 for protecting the LED light source in the accommodating cavity 113, and for reprocessing the light emitted by the LED light source.
The lamp in the embodiment is provided with the fixed curved surface in the accommodating cavity and the first reflection curved surface at the joint of the side plate and the bottom plate, so that the emergent light of the LED light sources with different/same wavelengths can be reflected to the light outlet, the high uniformity of the light mixing effect is realized, the light mixing distance is shortened, the planar light emitting with different peak wavelengths is realized, and the design time and the cost consumption are reduced.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a lamp according to a fourth embodiment of the present invention. As shown in fig. 4, the lamp in the present embodiment includes a reflector 41 in addition to the accommodating body 11 and the light source assembly 12 in the above embodiment. The reflector 41 is disposed on the bottom plate 111, the reflector 41 is at least provided with a second curved reflective surface 411, and the second curved reflective surface 411 is matched with the first curved reflective surface 116 to reflect the emergent light of the light source assembly 12 to the light outlet 114.
The number of the second reflective curved surfaces 411 is the same as the number of the fixed curved surfaces 115, and the second reflective curved surfaces are disposed toward the corresponding fixed curved surfaces 115.
Wherein, the fixed curved surface 115, the first reflective curved surface 116 and the second reflective curved surface 411 are disposed in an arc shape in a cross section in a direction perpendicular to the base plate 111.
The radian ranges of the first reflective curved surface 116 and the second reflective curved surface 411 are not more than 50 degrees and not less than 25 degrees. Specifically, the radians of the first and second reflective curved surfaces 116 and 411 may be 45 degrees each.
The number of the fixed curved surfaces 115 is multiple, and the sequential connection lines of the geometric centers of the fixed curved surfaces 115 are arranged in a regular polygon, the number of the light source assemblies 12 is the same as the number of the fixed curved surfaces 116 and is respectively and correspondingly arranged on the fixed curved surfaces, and the reflector 41 is arranged inside the regular polygon. Specifically, the reflector 41 is disposed at the geometric center of the regular polygon.
Further, the light source assembly 12 in this embodiment at least includes a first LED light source and a second LED light source having different peak wavelengths, and the first LED light source and the second LED light source are alternately and uniformly arranged around the circumference of the fixed curved surface 115. Specifically, the peak wavelength of the first LED light source is in the range of 350-400 nm, and the peak wavelength of the second LED light source is in the range of 300-320 nm.
Further, the lamp in this embodiment further includes at least two flexible circuit layers laid on the bottom plate 111, and the first LED light source and the second LED light source are electrically connected to different flexible circuit layers, respectively.
Specifically, please refer to fig. 5, wherein fig. 5 is a schematic structural diagram of a fifth embodiment of a lamp according to the present invention. As shown in fig. 5, the shape of the accommodating body 11 of the lamp in fig. 5 is a regular triangle, three fixed curved surfaces 115 and a reflector 41 are arranged in the accommodating cavity 113, the geometric centers of the three fixed curved surfaces 115 are sequentially connected to form a regular triangle, the reflector 41 is arranged at the center of the regular triangle, the reflector 41 further has three second reflective curved surfaces 411, each second reflective curved surface 411 is arranged towards the corresponding fixed curved surface 115, and the radian of each second reflective curved surface 411 and the radian of the corresponding first reflective curved surface 116 are both 45 degrees. Each of the fixed curved surfaces 115 is provided with 4 LED light sources, the 4 LED light sources include a first LED light source and a second LED light source having different peak wavelengths, and the first LED light source and the second LED light source are alternately and uniformly arranged around the circumference of the fixed curved surface 115.
Specifically, please refer to fig. 6, wherein fig. 6 is a schematic structural diagram of a lamp according to a sixth embodiment of the present invention. As shown in fig. 6, the shape of the receiving body 11 of the lamp in fig. 6 is a square, four fixed curved surfaces 115 and a reflector 41 are arranged in the receiving cavity 113, sequential connecting lines of geometric centers of the four fixed curved surfaces 115 are arranged in a square shape, the reflector 41 is arranged at the center of the square, the reflector 41 has four second reflecting curved surfaces 411, each second reflecting curved surface 411 is arranged towards the corresponding fixed curved surface 115, and the radian of each second reflecting curved surface 411 and the radian of the corresponding first reflecting curved surface 116 are both 45 degrees. Each of the fixed curved surfaces 115 is provided with 8 LED light sources, and the 8 LED light sources include a first LED light source and a second LED light source having different peak wavelengths, and the first LED light source and the second LED light source are alternately and uniformly arranged around the circumference of the fixed curved surface 115.
Specifically, please refer to fig. 7, fig. 7 is a schematic structural diagram of a lamp according to a seventh embodiment of the present invention. As shown in fig. 7, the shape of the receiving body 11 of the lamp in fig. 7 is a square, six fixed curved surfaces 115 and one reflector 41 are arranged in the receiving cavity 113, the sequential connection line of the geometric centers of the six fixed curved surfaces 115 is a square, the reflector 41 is arranged at the center of the square, the reflector 41 has six second reflecting curved surfaces 411, each second reflecting curved surface 411 is arranged towards the corresponding fixed curved surface 115, and the radian of each second reflecting curved surface 411 and the radian of the corresponding first reflecting curved surface 116 are 45 degrees. Each of the fixed curved surfaces 115 is provided with 6 LED light sources, and the 6 LED light sources include a first LED light source and a second LED light source having different peak wavelengths, and the first LED light source and the second LED light source are alternately and uniformly arranged around the circumference of the fixed curved surface 115.
Specifically, please refer to fig. 8, wherein fig. 8 is a schematic structural diagram of a lamp according to an eighth embodiment of the present invention. As shown in fig. 8, the shape of the receiving body 11 of the lamp in fig. 8 is a square, six fixed curved surfaces 115 and one reflector 41 are arranged in the receiving cavity 113, the sequential connection line of the geometric centers of the six fixed curved surfaces 115 is a regular hexagon, the reflector 41 is arranged at the center of the regular hexagon, the reflector 41 further has six second reflective curved surfaces 411, each second reflective curved surface 411 is arranged towards the corresponding fixed curved surface 115, and the radian of each second reflective curved surface 411 and the radian of the corresponding first reflective curved surface 116 are 45 degrees. Each of the fixed curved surfaces 115 is provided with 6 LED light sources, and the 6 LED light sources include a first LED light source and a second LED light source having different peak wavelengths, and the first LED light source and the second LED light source are alternately and uniformly arranged around the circumference of the fixed curved surface 115.
Specifically, please refer to fig. 9, wherein fig. 9 is a schematic structural diagram of a ninth embodiment of a lamp according to the present invention. As shown in fig. 9, the shape of the receiving body 11 of the lamp in fig. 9 is a regular hexagon, six fixed curved surfaces 115 and one reflector 41 are arranged in the receiving cavity 113, the sequential connection line of the geometric centers of the six fixed curved surfaces 115 is a regular hexagon, the reflector 41 is arranged at the center of the regular hexagon, the reflector 41 further has six second reflective curved surfaces 411, each second reflective curved surface 411 is arranged towards the corresponding fixed curved surface 115, and the radian of each second reflective curved surface 411 and the radian of the corresponding first reflective curved surface 116 are both 45 degrees. Each of the fixed curved surfaces 115 is provided with 6 LED light sources, and the 6 LED light sources include a first LED light source and a second LED light source having different peak wavelengths, and the first LED light source and the second LED light source are alternately and uniformly arranged around the circumference of the fixed curved surface 115.
Optionally, the appearance shape of the accommodating body of each lamp, the number of the fixed curved surfaces in each accommodating body, the number of the LED light sources on each fixed curved surface, and the types of the LED light sources on each fixed curved surface may be adjusted according to the needs of the user.
Further, a light guide plate may be disposed at the light outlet 114 for protecting the LED light source in the accommodating cavity 113, and for reprocessing the light emitted by the LED light source.
The lamp in the embodiment is provided with the fixed curved surface in the accommodating cavity and the first reflection curved surface at the joint of the side plate and the bottom plate, so that the emergent light of the LED light sources with different/same wavelengths can be reflected to the light outlet, the high uniformity of the light mixing effect is realized, the light mixing distance is shortened, the planar light emitting with different peak wavelengths is realized, and the design time and the cost consumption are reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (2)
1. A light fixture, comprising:
the accommodating body comprises a bottom plate and a side plate which is connected with the bottom plate and extends towards one side of the bottom plate, the bottom plate and the side plate are enclosed to form an accommodating cavity with a light outlet, and at least one fixed curved surface is arranged on the area of the bottom plate, which is positioned in the accommodating cavity, in a protruding manner;
the light source assembly comprises a plurality of LED light sources with different wavelengths, which are fixed on the fixed curved surface, and each light source assembly at least comprises a first LED light source and a second LED light source with different peak wavelengths, wherein the first LED light sources and the second LED light sources are alternately and uniformly arranged around the circumference of the fixed curved surface;
the connecting part of the side plate and the bottom plate is provided with a first reflecting curved surface, a reflector is further arranged on the bottom plate in a protruding mode, the reflector is provided with at least one second reflecting curved surface, and the second reflecting curved surface is matched with the first reflecting curved surface to reflect emergent rays of the LED light source to the light outlet;
the sections of the fixed curved surface, the first reflecting curved surface and the second reflecting curved surface in the direction perpendicular to the bottom plate are arc-shaped, and the radian ranges of the first reflecting curved surface and the second reflecting curved surface are not more than 50 degrees and not less than 25 degrees;
the number of the fixed curved surfaces is six, the sequential connecting lines of the geometric centers of the fixed curved surfaces are arranged in a regular hexagon shape, the number of the light source assemblies is consistent with that of the fixed curved surfaces and is respectively and correspondingly arranged on the fixed curved surfaces, and the number of the first reflecting curved surfaces is consistent with that of the fixed curved surfaces; the reflector is arranged at the geometric center of the regular hexagon; the number of the second reflecting curved surfaces arranged on the reflector is consistent with that of the fixed curved surfaces, and the second reflecting curved surfaces are arranged towards the corresponding fixed curved surfaces;
the peak wavelength of the first LED light source is in the range of 350-400 nanometers, and the peak wavelength of the second LED light source is in the range of 300-320 nanometers.
2. The lamp of claim 1, further comprising at least two flexible circuit layers laid on the base plate, wherein the first LED light source and the second LED light source are electrically connected to different flexible circuit layers, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710404624.3A CN107191794B (en) | 2017-06-01 | 2017-06-01 | Lamp set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710404624.3A CN107191794B (en) | 2017-06-01 | 2017-06-01 | Lamp set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107191794A CN107191794A (en) | 2017-09-22 |
| CN107191794B true CN107191794B (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710404624.3A Active CN107191794B (en) | 2017-06-01 | 2017-06-01 | Lamp set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191794B (en) |
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| CN202647490U (en) * | 2012-07-24 | 2013-01-02 | 京东方科技集团股份有限公司 | Backlight module and display device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107191794A (en) | 2017-09-22 |
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Address after: No.9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL Huaxing Photoelectric Technology Co.,Ltd. Address before: No.9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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