CN108758558A - The lampshade of lighting angle can be concentrated - Google Patents
The lampshade of lighting angle can be concentrated Download PDFInfo
- Publication number
- CN108758558A CN108758558A CN201810578905.5A CN201810578905A CN108758558A CN 108758558 A CN108758558 A CN 108758558A CN 201810578905 A CN201810578905 A CN 201810578905A CN 108758558 A CN108758558 A CN 108758558A
- Authority
- CN
- China
- Prior art keywords
- light
- refraction
- lampshade
- lighting angle
- lamp shade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- 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
- F21V5/00—Refractors for light sources
-
- 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 present invention proposes a kind of lampshade for concentrating lighting angle, include the assembled portion of two side of lamp shade body and lamp shade body, lamp shade body includes opposite a light-emitting surface and an incidence surface, the section of the lamp shade body includes a light refraction region between the light-emitting surface and the incidence surface, and two side of the light refraction region forms an arc plane of refraction.The thickness of two side of light refraction region is more than the thickness of each assembled portion, assembles from the light refraction region light extraction by light of the lamp shade body generates refraction via the arc plane of refraction.
Description
Technical field
The present invention relates to a kind of lampshade, especially a kind of lampshade for concentrating lighting angle.
Background technology
In daily life, lighting apparatus is indispensable important tool.For fluorescent tube, the past, relatively conventional person had
Fluorescent tube or halogen lamp tube.Due to light-emitting diode（Light-Emitting Diode, LED）With long lifespan, power consumption
The advantages that low, small and shatter-proof, and it is non-breakable, it is safer for the user.Therefore in recent years using luminous two
Polar body has been becoming increasingly popular as the fluorescent tube of light source.
The illumination that LED lamp source provides can be applicable on miscellaneous fitting structure, be mostly flat lamp or tubular lamp
Tool, flat lamp is interior, and there is light guide plate, the light to be sent out the LED lamp source of side up to reflect and generate flat
Face light beam.Tubular light fitting directed out with the light-emitting surface of LED lamp source it is luminous, and the lampshade of tubular light fitting be curved surface, but
Under the limitation specification of overall dimensions, the line space design between the light-emitting surface and lampshade of light emitting diode is bad, will produce vision
Bad problem in upper or efficiency.
When spacing is too short, the front of lampshade can be because the excess calories of light emitting diode be concentrated and generate light bud
(hotspot), and the side of lampshade can occur halation (mura) or dark space because of brightness irregularities, influence the luminous equal of lamps and lanterns
Even property and light emitting region.In addition, when spacing is long, become larger there will be lamps and lanterns overall dimensions and the problem of luminous intensity deficiency,
Greater number of light emitting diode must be increased, cause cost excessively high.Therefore, whether apparent defect or luminous equal
In even property, traditional fitting structure needs to be improved.
Traditional lampshade is mostly that injection molding manner makes, since injection molding manner has the limitation in length, for linear
It for lampshade, can only be spliced by multistage moulding, cause the problems such as cost of manufacture is high, making working hour is long.
Invention content
In view of the above problem, the present invention proposes a kind of lampshade for concentrating lighting angle, including lamp shade body and two groups
Dress portion, lamp shade body include opposite a light-emitting surface and an incidence surface, and the section of the lamp shade body goes out comprising one described in
Light refraction region between smooth surface and the incidence surface, two side of light refraction region forms an arc plane of refraction, described
The thickness of two side of light refraction region is more than the thickness of each assembled portion, by the light of the lamp shade body via the arc
Plane of refraction generates refraction and assembles from light refraction region light extraction.
According to a kind of preferred embodiment of the above-mentioned lampshade for concentrating lighting angle, wherein the light refraction area
Domain includes opposite a light-emitting surface and a plane of refraction, wherein the plane of refraction is a raised face.
According to a kind of preferred embodiment of the above-mentioned lampshade for concentrating lighting angle, wherein the light refraction area
The plane of refraction in domain is equipped with a groove.
According to a kind of preferred embodiment of the above-mentioned lampshade for concentrating lighting angle, wherein the light refraction area
The light-emitting surface in domain is a cambered surface or a curved surface.
According to a kind of preferred embodiment of the above-mentioned lampshade for concentrating lighting angle, wherein the light refraction area
The light-emitting surface in domain is a flat surface.
According to a kind of preferred embodiment of the above-mentioned lampshade for concentrating lighting angle, wherein the light refraction area
The plane of refraction in domain is a cambered surface or a curved surface.
According to a kind of preferred embodiment of the above-mentioned lampshade for concentrating lighting angle, wherein the packet of each assembled portion
Containing opposite a lateral surface and a medial surface, the lateral surface be connected with the light-emitting surface in the light refraction region to be formed it is flat
Sliding surface.
According to a kind of preferred embodiment of the above-mentioned lampshade for concentrating lighting angle, wherein the lateral surface and institute
The light-emitting surface for stating light refraction region is connected to form plane, curved surface or cambered surface.
According to a kind of preferred embodiment of the above-mentioned lampshade for concentrating lighting angle, wherein each assembled portion is served as reasons
The intercalation item that the light refraction field side extends.
In conclusion the light according to the present invention for concentrating the lampshade of lighting angle to penetrate the lamp shade body, via
The arc plane of refraction generates refraction and assembles from light refraction region light extraction.Also, the lampshade of lighting angle can be concentrated
Two sides are thin by the section of lamp shade body is intermediate wide, and the light by lamp shade body is enable to generate refraction by assemble from light
Line index ellipsoid light extraction, reach lighting angle concentrate with improve need to illuminate place light quantity and avoid to be not required to illumination place make
At light pollution, to improve light utilization efficiency.
In addition, the lampshade of lighting angle of concentrating of the present invention is in strip by its lamp shade body is integrated extrusion molding
Shape makes that the length of the lampshade of lighting angle can be concentrated unrestricted, comes compared to traditional injection moulding lampshade or other Combined lampshades
Say, it can be achieved that without splicing the advantages of, from without additionally carrying out assembly program and being cut according to the fluorescent tube of different length demand
At the length of needs, it is high to reach at low cost, production efficiency, and can be used in linear fluorescent tube or other linear lamps.
Description of the drawings
Fig. 1 be according to the present invention the lampshade for concentrating lighting angle an embodiment stereogram,
Fig. 2 be according to the present invention the lampshade for concentrating lighting angle an embodiment sectional view,
Fig. 3 is the application schematic diagram according to an embodiment of the lampshade for concentrating lighting angle of the present invention.
Reference sign
The detailed features and advantage of the narration present invention in detail in embodiments below, content are enough to make any to be familiar with correlation
Those skilled in the art understands the technology contents of the present invention and implements according to this, and content, claim and figure disclosed by this specification
Formula, it is any to be familiar with relevant art and be readily understood upon the purpose and advantage of this creation correlation.
Lampshade 100, lamp shade body 1, light refraction region 11, light-emitting surface 111, incidence surface 112, plane of refraction 113, assembled portion
12, intercalation item 121, lateral surface 122, medial surface 123, groove 20, shell 30, luminescence component 40, luminescence chip 41.
Specific implementation mode
The present invention's concentrates the lampshade of lighting angle through the light of the lamp shade body, via the arc plane of refraction
It generates refraction and assembles from light refraction region light extraction, in addition, the lampshade of lighting angle can be concentrated to pass through its lamp shade body
It is integrated extrusion molding and is in strip, make that the length of the lampshade of lighting angle can be concentrated unrestricted, compared to traditional injection moulding
The advantages of for lampshade or other Combined lampshades, it can be achieved that without splicing, from without additionally carrying out assembly program and can basis
The fluorescent tube of different length demand cuts into the length of needs, and it is high to reach at low cost, production efficiency, and can be used in linear fluorescent tube or
In other linear lamps.
It is the solid according to an embodiment of the lampshade for concentrating lighting angle of the present invention to please refer to Fig.1 to Fig. 3, Fig. 1
Figure.Fig. 2 is the sectional view according to an embodiment of the lampshade for concentrating lighting angle of the present invention.Fig. 3 is according to the present invention's
The application schematic diagram of an embodiment of the lampshade of lighting angle can be concentrated.The present invention proposes a kind of lampshade 100.
It please refers to Fig.1 to Fig. 3, lampshade 100 of the present invention includes the lamp shade body 1 of strip, and the lamp shade body 1 is with glass
Glass or plastics one extrusion molding, wherein the type of squeezing（Extrusion）Lamp shade body 1 be a kind of material processing procedure, it is solid to make
The object of uniform section shape.In one embodiment, can by after plastic heating by being shoved into the mold of design, so as to one
Body extrudes to form lamp shade body 1.The advantages of lamp shade body 1 is in a manner of squeezing type and fabricate is handling ease and at low cost, act
For example, lampshade 100 can compared to for injection molding lampshade or other Combined lampshades, it can be achieved that the advantages of without splicing, to not
Assembly program need to additionally be carried out and the length of needs can be cut into according to the fluorescent tube of different length demand, reach at low cost, production
It is efficient, and can be used in linear fluorescent tube or other linear lamps.
Lamp shade body 1 of the present invention such as extrusion type lens, are with polymethyl methacrylate
（Polymethylmethacrylate）, polyimides（Polyimide）, polyethylene terephthalate（Polyethylene
terephthalate）Or poly- carbonic acid vinegar (PC, polycarbonate) material extrusion molding.
In one embodiment, lamp shade body 1 is in strip, and lamp shade body 1 enters light comprising an opposite light-emitting surface 111 and one
It is seen in the section in face 112, lamp shade body 1, and lamp shade body 1 includes light refraction region 11 and is integrated in light refraction area
Two assembled portions 12 of 11 2 side of domain, lampshade 100 can be applied to linear fluorescent tube or other various linear lamps, for example, lampshade
100 can by two assembled portions 12 and an aluminium cover (figure is not shown) in conjunction with by form hollow tube.Or as shown in Fig. 2, lampshade 100
Also it can be assembled in a shell 30 by two assembled portions 12, in the present embodiment, each assembled portion 12 is by the light refraction area
The intercalation item that domain extends laterally is incorporated into shell 30 with the hole corresponding to intercalation shell 30.In addition, can be set in lampshade 100
There is a luminescence component (such as LED lamp plates, halogen lamp or infrared lamp), light source can emit beam and saturating from light refraction region 11
Go out and send out light, achievees the effect that illumination.
Again referring to FIG. 3, in one embodiment, the plane of refraction 113 in the light refraction region 11 of lamp shade body 1 can be one prominent
It appears, such as is herein convex globoidal, but the present embodiment does not limit to, the plane of refraction 113 in light refraction region 11 or polygonal
Face, curved surface or other irregular shapes raised face, and different optically focused angles can be generated in response to different products.
Referring to FIG. 3, in one embodiment, assembled portion 12 includes opposite lateral surface 122 and medial surface 123, lateral surface
122 can be connected to form even surface with the light-emitting surface 111 in the light refraction region 11, to reach preferable illumination effect.Institute
It states two side of light refraction region and forms arc plane of refraction.Such as in the embodiment of Fig. 3, the light-emitting surface 111 in light refraction region 11
Can be flat surface, lateral surface 122 is also flat surface and is connected to form plane with the light-emitting surface in light refraction region 11 111,
But the present embodiment is not intended to limit, and lateral surface 122 can also be connected with the light-emitting surface 111 in the light refraction region 11 to be formed smoothly
Curved surface or cambered surface (figure is not painted).
Fig. 2 and Fig. 3 are referred to, it is recessed to be equipped with one in one embodiment, between two planes of refraction 113 in the light refraction region 11
Slot 20, so that luminescence component 40 is located in groove 20.Such as in the embodiment of fig. 2, luminescence component 40 is mounted to a shell
In body 30, and luminescence component 40 is a lamp plate and can have multiple luminescence chips 41, luminescence chip 41 that can be installed in groove 20,
When luminescence chip 41 being made to emit beam, light can be directly entered the light refraction region 11 of lamp shade body 1, avoid light scatter and disappear and
Further increase light utilization efficiency.
Referring to FIG. 3, the thickness in the light refraction region 11 in 1 section of lamp shade body is more than the thickness of each assembled portion 12,
In other words, the identical lampshade of 100 non-traditional section thickness of lampshade of the present invention.In the fig. 3 embodiment, when light passes through lampshade sheet
Refraction effect can occur when body 1 and concentrate and converged toward centre, to concentrate from 11 light extraction of light refraction region, reach lighting angle
Concentrate (such as can concentrate on 30 °, 40 °, 45 ° or 60 ° angularly in shine) need to illuminate the light quantity in place to improve and avoid pair
Light pollution is caused in the place for being not required to illumination, to improve light utilization efficiency.For example, such as in occasion of giving a lecture, light can collect
In be irradiated in speaker, influence other spectators to avoid light.Or in concert, light can cover in stage
On.
Further, since lamp shade body 1 is in strip, therefore it can be concentrically formed strip-shaped light source, be suitble to have whole face to shine demand
Article.For example, for advertising lamp, since the light that traditional lampshade is appeared can be scattered to all the winds without collecting
In, it be easy to cause luminous brightness and not enough needs to use multiple fluorescent tubes.Lamp shade body 1 of the present invention is due to that can concentrate angle to send out
Light and light source in a strip shape, thus may be provided at advertising lamp inner upper and be aimed downwardly or be arranged advertising lamp lower inside and to
Upper irradiation, you can keep advertising lamp integrally shinny and the brightness of demand can be reached with minimum fluorescent tube.
Again as one example for, the picture of traditional National Portrait Gallery is required for that multiple light sources are arranged in upper and lower, left and right, can just make figure
Whole face is drawn by uniform irradiation.Lampshade 100 of the present invention may be provided in figure due to that angle can be concentrated luminous and light source in a strip shape
The side of drawing is aimed downwardly or is arranged to be irradiated upwards below picture, you can is kept picture integrally shinny and can be reached with minimum fluorescent tube
To the brightness of demand.
In conclusion the lampshade according to the present invention for concentrating lighting angle, the section by lamp shade body is intermediate wide
And two sides are thin, so that the light by lamp shade body is generated refraction by assemble from light refraction region light extraction, reach illumination angle
Degree concentrate with improve need to illuminate place light quantity and avoid to be not required to illumination place cause light pollution, to improve light utilize
Rate.
To those skilled in the art, the present invention can pass through other essence without departing from its spirit or necessary technology
The embodiment of feature is realized.All changes within the scope of the invention or within the scope equivalent to the present invention are sent out by this
It is bright to include.
Claims (9)
1. a kind of lampshade for concentrating lighting angle, which is characterized in that include：
One lamp shade body, the lamp shade body include opposite a light-emitting surface and an incidence surface, and the section of the lamp shade body is wrapped
Light refraction region containing one between the light-emitting surface and the incidence surface, two side of light refraction region form an arc
Shape plane of refraction；And
Two sides of the lamp shade body are arranged in two assembled portions；
Wherein, the thickness of two side of light refraction region is more than the thickness of each assembled portion, passes through the light of the lamp shade body
Line generates refraction via the arc plane of refraction and assembles from light refraction region light extraction.
2. the lampshade of lighting angle can be concentrated as described in claim 1, it is characterised in that：The light refraction region includes phase
To a light-emitting surface and a plane of refraction, wherein the plane of refraction be a raised face.
3. the lampshade of lighting angle can be concentrated as claimed in claim 2, it is characterised in that：The light refraction region it is described
Plane of refraction is equipped with a groove.
4. the lampshade of lighting angle can be concentrated as claimed in claim 2, it is characterised in that：The light refraction region it is described
Light-emitting surface is a cambered surface or a curved surface.
5. the lampshade of lighting angle can be concentrated as claimed in claim 2, it is characterised in that：The light refraction region it is described
Light-emitting surface is a flat surface.
6. the lampshade of lighting angle can be concentrated as claimed in claim 2, it is characterised in that：The light refraction region it is described
Plane of refraction is a cambered surface or a curved surface.
7. the lampshade of lighting angle can be concentrated as claimed in claim 2, it is characterised in that：Each assembled portion includes opposite
One lateral surface and a medial surface, the lateral surface are connected to form even surface with the light-emitting surface in the light refraction region.
8. the lampshade of lighting angle can be concentrated as claimed in claim 7, it is characterised in that：The lateral surface is rolled over the light
The light-emitting surface for penetrating region is connected to form plane, curved surface or cambered surface.
9. the lampshade of lighting angle can be concentrated as described in claim 1, it is characterised in that：Each assembled portion is by the light
The intercalation item that index ellipsoid extends laterally.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810578905.5A CN108758558A (en) | 2018-06-07 | 2018-06-07 | The lampshade of lighting angle can be concentrated |
| JP2018139983A JP2019212596A (en) | 2018-06-07 | 2018-07-26 | Lamp shade capable of concentrating light irradiation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810578905.5A CN108758558A (en) | 2018-06-07 | 2018-06-07 | The lampshade of lighting angle can be concentrated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108758558A true CN108758558A (en) | 2018-11-06 |
Family
ID=63999352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810578905.5A Pending CN108758558A (en) | 2018-06-07 | 2018-06-07 | The lampshade of lighting angle can be concentrated |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019212596A (en) |
| CN (1) | CN108758558A (en) |
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| CN105674210A (en) * | 2016-03-08 | 2016-06-15 | 安徽康佳绿色照明技术有限公司 | 60-degree lens of LED lamp and manufacturing method of 60-degree lens of LED lamp |
| CN205480324U (en) * | 2016-03-31 | 2016-08-17 | 李洪普 | LED bulb with spotlight function |
| CN206112844U (en) * | 2016-08-30 | 2017-04-19 | 飞利浦灯具(上海)有限公司 | Lens and spotlight |
| CN206269058U (en) * | 2016-10-27 | 2017-06-20 | 深圳市亚马逊光电科技有限公司 | A kind of optical lens and the LED lamp including the optical lens |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8382314B2 (en) * | 2010-05-12 | 2013-02-26 | Fred OU | LED channel |
| JP2012119185A (en) * | 2010-12-01 | 2012-06-21 | Kurabo Ind Ltd | Led lighting device |
| JP5322014B2 (en) * | 2011-03-04 | 2013-10-23 | シーシーエス株式会社 | Line light irradiation apparatus and manufacturing method |
| JP2012243483A (en) * | 2011-05-17 | 2012-12-10 | Panasonic Corp | Led unit and lighting fixture |
| JP2014170638A (en) * | 2013-03-01 | 2014-09-18 | Sharp Corp | Lighting device |
| CN103363443B (en) * | 2013-07-26 | 2015-09-30 | 深圳市百康光电有限公司 | A kind of total reflection lens and forming method thereof |
-
2018
- 2018-06-07 CN CN201810578905.5A patent/CN108758558A/en active Pending
- 2018-07-26 JP JP2018139983A patent/JP2019212596A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674210A (en) * | 2016-03-08 | 2016-06-15 | 安徽康佳绿色照明技术有限公司 | 60-degree lens of LED lamp and manufacturing method of 60-degree lens of LED lamp |
| CN205480324U (en) * | 2016-03-31 | 2016-08-17 | 李洪普 | LED bulb with spotlight function |
| CN206112844U (en) * | 2016-08-30 | 2017-04-19 | 飞利浦灯具(上海)有限公司 | Lens and spotlight |
| CN206269058U (en) * | 2016-10-27 | 2017-06-20 | 深圳市亚马逊光电科技有限公司 | A kind of optical lens and the LED lamp including the optical lens |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019212596A (en) | 2019-12-12 |
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Application publication date: 20181106 |