CN110332503A - A kind of grid lens and Grille lamp - Google Patents
A kind of grid lens and Grille lamp Download PDFInfo
- Publication number
- CN110332503A CN110332503A CN201910662911.3A CN201910662911A CN110332503A CN 110332503 A CN110332503 A CN 110332503A CN 201910662911 A CN201910662911 A CN 201910662911A CN 110332503 A CN110332503 A CN 110332503A
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- Prior art keywords
- lens
- grid
- hollow out
- lens unit
- lens according
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Classifications
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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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of grid lens, including the grid portion of translucent material integrated injection molding and lens section；Grid portion is the array shape flase floor of multiple hollow out grids composition；Lens section includes multiple lens units in the hollow out grid, and multiple lens units form multiple lens unit column, and lens unit column are spaced apart.The technical program is ground-breaking to be integrated in one grid and lens, it is reallocated using lens control luminous energy, largest light intensity angle is limited within the scope of 30-50 degree, the direct glare generated in field range because illuminator brightness is excessively high when effectively reducing the direct-view of human eye level, and direct line, through multiple diffusing reflection, forms soft light effect in grid.
Description
Technical field
The present invention relates to lighting areas, and in particular to a kind of grid lens and grid applied to lamp distribution
Lamp.
Background technique
Dazzle refers to due to unfavorable Luminance Distribution in the visual field, or there are extreme brightness pair on room and time
Than generating the light that human eye can not adapt in the visual field so that causing vision uncomfortable and reducing the visual condition of object visibility
Feel, can cause uncomfortable or loses legibility；Therefore, there is Grille lamp, after installing grid, in the biggish Office Area of area
Domain, sight will not directly contact light source exposed outside certain distance, thus grid can effectively anti-dazzle, avoid causing eye not
It is suitable.
Wherein, Grille lamp chassis generallys use cold-rolled primes, can play proofing dust and protecting for lamp body, extend making for lamps and lanterns
With the service life, grid aluminium flake uses specular aluminium, deep camber design, and reflecting effect more preferably, while having certain fixed direction allocation light to make
With.It can be seen that metal product is usually used in the grid of Grille lamp, play the role of support, anti-dazzle, is a kind of mechanical
Lamp fittings, mechanical reflection and light distribution effect can only be generated.
In lamps and lanterns in use, in order to build better light-out effect, the LED lamp bead in lamps and lanterns needs after emitting beam
Optical lens is cooperated to carry out secondary light-distribution, certain Grille lamp is no exception, and entire lamp body structure just at least enumerates chassis, LED
Lamp bead, lens, grid and matched fastener, these components need to purchase from different suppliers simultaneously, and supplier
It needs different molds to be opened, leads to the enterprise at high cost of entire Grille lamp, and installation maintenance is also relatively complicated.
Summary of the invention
In order to solve the above technical problems, cost can be reduced the object of the present invention is to provide one kind and improve the lattice of light-out effect
Grid lens and Grille lamp.
The technical scheme adopted by the invention is as follows:
A kind of grid lens, including the grid portion of translucent material integrated injection molding and lens section；
The grid portion is the array shape flase floor of multiple hollow out grids composition；
The lens section includes multiple lens units in the hollow out grid, multiple lens unit compositions
Multiple lens unit column, and lens unit column are spaced apart.
Further, the hollow out grid is polygonized structure.
Further, the polygonized structure is the polygonized structure on four sides or more.
Further, the lens unit is curved optic lens.
Further, the largest light intensity angle of the lens unit is 30 degree of -50 degree of plumb line or so.
Further, the inner wall of the curved optic lens is made of free form surface, which propagates according to light
Snell law is acquired using vector principle through higher order mathematical equations.
Further, the injection moulding process of the grid portion and lens section includes: that translucent material is sliced to obtain raw material by (1)；(2)
Add raw materials into barrel；(3) baking barrel melts internal raw material；(4) by the material injecting mould of thawing, then press mold is same
When be aided with cooling；(5) finished product is obtained.
Further, the translucent material is added with nanoscale diffusion particle.
The technical program further includes a kind of Grille lamp using the grid lens, including lamp holder, is mounted in lamp holder
LED light source and the grid lens being mounted on the lamp holder.
The specific embodiment of the invention the utility model has the advantages that
Grid and lens are integrated in one 1. the technical program is ground-breaking, reallocated using lens control luminous energy, it will most
Big light intensity angle is limited within the scope of 30-50 degree, and field range internal cause illuminator (lamps and lanterns) is bright when effectively reducing the direct-view of human eye level
Spend direct glare that is high and generating, and direct line in grid through multiple diffusing reflection, form soft light effect.
2. grid is combined into one with lens, manufacturing cost can be saved, moreover it is possible to save assembling maintenance cost, the two is not
It is the combination that simple one-plus-one is equal to two, but grid is lens, lens gridding, grid have the material of lens, make
Obtaining light can be in grid through multiple diffusing reflection after lens secondary light-distribution, and even light effect is more preferable, and entire grid lens are all
One illuminator, and lens are evenly spaced on grid by column, can be by beam angle and optical range is accurately controlled out
Zone of reasonableness reduces light source waste and prevents dazzle.
Detailed description of the invention
Below by the drawings and the specific embodiments, the present invention will be described in detail.
Fig. 1 is the embodiment perspective view of grid lens of the present invention；
Fig. 2 is that the first embodiment of grid lens of the present invention matches light type；
Fig. 3 is that the second embodiment of grid lens of the present invention matches light type；
Fig. 4 is that the 3rd embodiment of grid lens of the present invention matches light type；
Fig. 5 be grid lens of the present invention embodiment hot spot figure 1.；
Fig. 6 be grid lens of the present invention embodiment hot spot figure 2.；
Fig. 7 be grid lens of the present invention embodiment hot spot figure 3.；
Fig. 8 is that the embodiment of grid lens of the present invention goes out optical range schematic diagram；
Fig. 9 is the preceding visual angle index path of embodiment of grid lens of the present invention；
Figure 10 is the embodiment side view angle index path of grid lens of the present invention.
Specific embodiment
As shown in Figure 1, being a kind of grid lens of the present embodiment, the grid portion including translucent material integrated injection molding
100 and lens section 200；The translucent material is preferably UV material.
Wherein, grid portion 100 is the array shape flase floor of multiple hollow out grids 110 composition；Rows of hollow out grids 110 are wrong
It falls and is woven into mesh array, be integrally rendered as plate structure.
Lens section 200 includes multiple lens units 210 in hollow out grid 110, and multiple lens units 210 form
Multiple lens unit column, lens unit column are used for the secondary light distribution function of inheriting tradition lens, and are spaced between lens unit column
Distribution then retains the shape and fixed direction allocation effect of grid.
As the hollow out grid 110 of Fig. 1, the present embodiment use polygonized structure.Preferably, polygonized structure is four sides or more
Polygonized structure, the hollow out grid of middle section uses hexagonal grid in figure, and upper and lower both sides use quadrangle grid, set
The grid of lens unit 210 uses octagon, can better adapt to the structure of lens.
As shown in Figure 2, Figure 3, Figure 4, respectively three kinds of differences match the embodiment of light type, according to lamps and lanterns size and light source
Quantity adjusts the size of flase floor, in Fig. 2, a column hollow out grid is spaced between lens unit column, lens unit arranges corresponding LED
Light source 300 is spaced a grid distribution；In Fig. 3, a column hollow out grid is spaced between lens unit column, lens unit column are corresponding
LED light source 300 is continuously arranged in pairs or groups without spacer grid lattice；In Fig. 4, two column hollow out grids, lens unit column are spaced between lens unit column
Corresponding LED light source 300 is continuously arranged in pairs or groups without spacer grid lattice.It can be concluded that different hot spot figures, as shown in Fig. 5, Fig. 6, Fig. 7.
As the further improvement of the technical program, lens unit 210 is curved optic lens, the work of lens unit 210
With being that control luminous energy is reallocated, largest light intensity angle (B) is limited within the scope of 30-50 degree.When effectively reducing the direct-view of human eye level
The direct glare that (A) is generated because brightness is excessively high for illuminator (lamps and lanterns) within sweep of the eye.As shown in Figure 8.
As the specific implementation of the technical program, the inner wall of above-mentioned curved optic lens is made of free form surface, the freedom
The snell law that curved surface is propagated according to light is acquired using vector principle through higher order mathematical equations.
(1), according to the angular range of curved surface height, incident ray and emergent ray solve grid curved surface coordinate points (x,
y)。
(2) incident ray slope and tangent slope can be acquired by marginal ray principle and snell law.
k2=tan θ
When incidence angle is decremented to 0 from 90, coordinate points (x, y) can solve the equation of higher order by numerical integration and be counted
It calculates.It derives a series of discrete point (x, y), then is fitted to curve.Wherein, n1 is air refraction, the n2 index of refraction in lens, a
For incidence angle, β is refraction angle, and θ is light in a certain slope and the angle of normal.Its preceding visual angle and side view angle go out light principle
Index path is as shown in Figure 9, Figure 10.
As the supplement of the technical program, the injection moulding process of grid portion 100 and lens section 200 includes: 1 by translucent material
(UV material) slice obtains raw material；2 add raw materials into barrel；3 baking barrels melt internal raw material；4 by the raw material of thawing
Mold is injected, then press mold is aided with cooling simultaneously；5 obtain finished product.
Particularly, translucent material is added with nanoscale diffusion particle, can increase diffusing reflection effect of the light in grid.
Extension as above-mentioned grid lens is quoted, and the technical program further includes a kind of Grille lamp using grid lens,
Including lamp holder, the LED light source being mounted in lamp holder 300 and the grid lens being mounted on lamp holder.As long as using said lens
The lamps and lanterns of grid connect the protection scope in this programme.
Above embodiments are explanation of the invention, and still, the invention is not limited to specific in above embodiment
Details, a variety of equivalent substitutes or simple variant side that those skilled in the art carries out within the scope of the technical concept of the present invention
Formula is within the scope of protection of the invention.
Claims (9)
1. a kind of grid lens, it is characterised in that: grid portion (100) and lens section including translucent material integrated injection molding
(200)；
The grid portion (100) is the array shape flase floor of multiple hollow out grids (110) composition；
The lens section (200) includes multiple lens units (210) in the hollow out grid (110), multiple described
Lens unit (210) forms multiple lens unit column, and lens unit column are spaced apart.
2. grid lens according to claim 1, which is characterized in that the hollow out grid (110) is polygonized structure.
3. grid lens according to claim 2, which is characterized in that the polygonized structure is the polygon on four sides or more
Structure.
4. grid lens according to claim 1, which is characterized in that the lens unit (210) is curved optic lens.
5. grid lens according to claim 1 or 4, which is characterized in that the largest light intensity angle of the lens unit (210)
It is spent for 30 degree -50 of plumb line or so.
6. grid lens according to claim 4, which is characterized in that the inner wall of the curved optic lens is by free form surface
It constitutes, the snell law which propagates according to light is acquired using vector principle through higher order mathematical equations.
7. grid lens according to claim 1, which is characterized in that the note of the grid portion (100) and lens section (200)
Modeling process includes: that translucent material is sliced to obtain raw material by (1)；(2) barrel is added raw materials into；(3) baking barrel makes internal original
Material melts；(4) by the material injecting mould of thawing, then press mold is aided with cooling simultaneously；(5) finished product is obtained.
8. grid lens according to claim 1 or claim 7, which is characterized in that the translucent material is spread added with nanoscale
Particle.
9. a kind of Grille lamp using any grid lens of claim 1-8, which is characterized in that including lamp holder, be mounted on
LED light source in lamp holder and the grid lens being mounted on the lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662911.3A CN110332503A (en) | 2019-07-22 | 2019-07-22 | A kind of grid lens and Grille lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662911.3A CN110332503A (en) | 2019-07-22 | 2019-07-22 | A kind of grid lens and Grille lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110332503A true CN110332503A (en) | 2019-10-15 |
Family
ID=68147096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910662911.3A Pending CN110332503A (en) | 2019-07-22 | 2019-07-22 | A kind of grid lens and Grille lamp |
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| CN (1) | CN110332503A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853711A (en) * | 2020-03-02 | 2020-10-30 | 宁波市星耀智能科技有限公司 | Diversified polygonal anti-dazzle grid |
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| CN205155760U (en) * | 2015-10-21 | 2016-04-13 | 深圳市朗高照明有限责任公司 | Integration bull grille lamp |
| CN205331854U (en) * | 2015-12-30 | 2016-06-22 | 苏州光景照明科技有限公司 | Double -barrelled anti -dazzle grid support LED lamp of integration |
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| CN207687869U (en) * | 2018-01-11 | 2018-08-03 | 佛山市优丽特照明科技有限公司 | A kind of novel all-in-one grid lamp disc |
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| CN201011433Y (en) * | 2006-12-30 | 2008-01-23 | 东莞市福地电子材料有限公司 | Grille matrix LED illuminating lamp |
| CN201547685U (en) * | 2009-12-18 | 2010-08-11 | 上海澳星照明电器制造有限公司 | Grid plate |
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| CN202647495U (en) * | 2012-04-08 | 2013-01-02 | 江苏尚恩光电科技有限公司 | LED (Light Emitting Diode) grating type ceiling lamp |
| CN203517367U (en) * | 2013-08-05 | 2014-04-02 | 史杰 | One-step molding LED grille lamp |
| CN204141372U (en) * | 2014-08-08 | 2015-02-04 | 山东明华光电科技有限公司 | Based on the LED grille lamp of T8 integration |
| CN204943347U (en) * | 2015-07-29 | 2016-01-06 | 中山市蓝盾电子有限公司 | LED automobile lamp glare prevention structure |
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| CN206593020U (en) * | 2017-02-22 | 2017-10-27 | 采资新技股份有限公司 | Light shield optical module |
| CN207065291U (en) * | 2017-07-26 | 2018-03-02 | 漳州立达信光电子科技有限公司 | Grid module and light fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191015 |
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| RJ01 | Rejection of invention patent application after publication |