CN207162431U - Anti-dazzle grid component and anti-dazzle grid lampshade - Google Patents
Anti-dazzle grid component and anti-dazzle grid lampshade Download PDFInfo
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- CN207162431U CN207162431U CN201720960082.3U CN201720960082U CN207162431U CN 207162431 U CN207162431 U CN 207162431U CN 201720960082 U CN201720960082 U CN 201720960082U CN 207162431 U CN207162431 U CN 207162431U
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- line segment
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- dazzle
- dazzle grid
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Abstract
The utility model provides a kind of anti-dazzle grid component and anti-dazzle grid lampshade, belong to field of illumination lamp technology, including several crisscross grille strips formed for reflective reflective grid, the figure that the cross section of each grille strip is formed includes first line segment, one second line segment parallel with first line segment, and two connect the connecting line of first line segment and the second line segment with one end respectively, the connecting line is using first line segment or the perpendicular bisector of the second line segment as symmetry axis, one end of the connecting line and first line segment intersection is less than 90 ° with the angle that first line segment is formed.Anti-dazzle grid component and anti-dazzle grid lampshade provided by the utility model, by the way that the cross section of grille strip is arranged at least one trapezium structure, make two sides of grille strip into folding surface, namely do not form same face, arrange in pairs or groups the Grille lamp of this anti-dazzle grid component, dazzle value can be greatly lowered.
Description
Technical field
The utility model belongs to field of illumination lamp technology, more specifically, be related to a kind of anti-dazzle grid component and
Anti-dazzle grid lampshade comprising the anti-dazzle grid component.
Background technology
At present in the large-scale lighting environments such as school, office building Office Area, market, supermarket, the glimmering of anti-dazzle light processing is not done
Light pipe, LED lamp tube or common grid lamp are largely used, and are especially applicable to teaching occasionses, dizzy caused by these light fixtures
Light can accelerate the eye strain of teacher and student, can teacher of the increase for a long time in dazzle value higher place to operate schools teaching or study
Raw rate of myopia.
Utility model content
The purpose of this utility model is to provide a kind of anti-dazzle grid component, to solve grid present in prior art
Light fixture easily produces the technical problem of dazzle.
To achieve the above object, the technical solution adopted in the utility model is：A kind of anti-dazzle grid component is provided, including
Several crisscross grille strips formed for reflective reflective grid, the figure of the cross section formation of each grille strip
Shape includes one article of first line segment, one article of second line segment parallel with first line segment and two articles connect described the respectively
One line segment and the second line segment are with the connecting line of one end, and the connecting line is with first line segment or the second line segment
Vertical line is symmetry axis, and the angle that one end of the connecting line and first line segment intersection is formed with first line segment is less than
90°。
Further, two connecting lines are curve, and the distance of the curve and the symmetry axis is from centre to both ends
Gradually it is incremented by.
Further, the folder that the curve and the tangent line of one end of first line segment intersection are formed with first line segment
Angle is less than 90 °, and curvature control point is provided with the curve.
Further, the curvature control point makes the figure that the cross section is formed with institute close to first line segment
The horizontal center line for stating connecting line is axle mal-distribution；The length of first line segment is more than the length of the second line segment.
Further, the curvature control point be located at the curve midpoint make the figure that the cross section is formed with
The horizontal center line of the connecting line is distributed for axial symmetry, and the length of first line segment is equal to the length of the second line segment.
Further, two connecting lines be a plurality of end to end line segment be connected form.
Further, the figure that a plurality of line segment forms the cross section includes multiple continuous stackings and structure
Identical is trapezoidal, and the length on each trapezoidal base is equal to the length of first line segment, another base
Length is equal to the length of the second line segment, the folder formed with a line segment of first line segment intersection with first line segment
Angle is less than 90 °.
Further, two connecting lines include two oblique line sections, and the figure for forming the cross section
Trapezoidal, the trapezoidal waist and described first that base overlaps with first line segment that shape is laminated including two and structure is different
The angle that line segment is formed is less than 90 °, and the trapezoidal waist that base overlaps with the second line segment is formed with first line segment
Angle be less than or equal to the angle that the trapezoidal waist and first line segment that first line segment overlaps are formed, described the
The length of one line segment is more than the length of the second line segment.
Further, the face where first line segment close to the face where light source, the second line segment away from light source.
The beneficial effect of anti-dazzle grid component provided by the utility model is：Compared with prior art, this practicality is new
Type anti-dazzle grid component, by the way that the cross section of grille strip is arranged into different shapes, different incidence surfaces is constructed, is formed not
Same incidence angle, the light that light source is sent are redistributed, and substantially increase the uniformity of illumination, this anti-dazzle grid group of arranging in pairs or groups
The Grille lamp of part, dazzle value can be greatly lowered.
Another object of the present utility model is to provide a kind of anti-dazzle grid lampshade, including the shell for mounted lamp
Body, the anti-dazzle grid component described in any of the above-described is installed in the oral area of the housing.
The beneficial effect of anti-dazzle grid lampshade provided by the utility model is：Arrange in pairs or groups the lattice of this anti-dazzle grid lampshade
Grid lamp, dazzle value can be greatly lowered, reduce kopiopia, meet requirement of the different illumination places to dazzle value.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the anti-dazzle grid component that the utility model embodiment one provides；
Fig. 2 is the sectional structure chart of line A-A in Fig. 1；
Fig. 3 is the sectional structure chart of line B-B in Fig. 1；
Fig. 4 is the partial enlarged drawing at I in Fig. 3；
Fig. 5 is the structural representation for the anti-dazzle grid component that the utility model embodiment two provides；
Fig. 6 is the partial enlarged drawing at III in Fig. 5；
Fig. 7 is the sectional structure chart of E-E in Fig. 5；
Fig. 8 is the partial enlarged drawing at II in Fig. 7；
Fig. 9 is the structural representation for the anti-dazzle grid component that the utility model embodiment three provides；
Figure 10 is the H-H sectional structure charts in Fig. 9；
Figure 11 is the sectional structure chart of F-F in Fig. 9；
Figure 12 is the partial enlarged drawing at M in Figure 11；
Figure 13 is the structural representation for the anti-dazzle grid component that the utility model embodiment four provides；
Figure 14 is the D-D sectional structure charts in Figure 13；
Figure 15 is the sectional structure chart of C-C in Figure 13；
Figure 16 is the partial enlarged drawing at S in Figure 15.
Wherein, each reference in figure：
1- Longitudinal grille bars；The lined grizzly bars of 2-.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can be with
It is directly to another element or is indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In description of the present utility model, " multiple " are meant that two or more, unless otherwise clearly specific
Limit.
Also referring to Fig. 1 to Figure 16, now anti-dazzle grid component provided by the utility model is illustrated.It is described anti-
Dazzle grid component, including several crisscross grille strips formed for reflective reflective grid, each described grid
The figure that the cross section of bar is formed include first line segment, a second line segment parallel with first line segment and
Two connect the connecting line of first line segment and the second line segment with one end respectively, and the connecting line is with first line segment
Or the perpendicular bisector symmetry axis of the second line segment, the one end and first line segment of the connecting line with first line segment intersection
The angle of formation is less than 90 °.
Anti-dazzle grid component provided by the utility model, compared with prior art, by the way that the cross section of grille strip is set
Different incidence surfaces is set to, improves the uniformity of light distribution, and then improve anti-dazzle light ability.When the light of light source is irradiated to lattice
When on the side of the bending of grizzly bar, different incidence angles is formed, the light that light source is sent is redistributed, and substantially increases illumination
Uniformity, reduce dazzle value.
Described herein to be, grille strip includes the different Longitudinal grille bars 1 and lined grizzly bar 2 of length.
Further, also referring to Fig. 9 to Figure 16, one kind as anti-dazzle grid component provided by the utility model
Embodiment, two connecting lines are curve, and the distance of the curve and the symmetry axis is gradual from centre to both ends
It is incremented by.In the present embodiment, when the light of light source is irradiated on the side of the arc of grille strip, different incidence angles is formed, will
The light that light source is sent is redistributed, and substantially increases the uniformity of illumination, reduces dazzle value.
Further, Fig. 9 to Figure 16 is referred to, one kind as anti-dazzle grid component provided by the utility model is specific
The angle that the tangent line of embodiment, the curve and one end of first line segment intersection is formed with first line segment is less than
90 °, curvature control point is provided with the curve.By rational size design, the uniformity of the distribution of light can be improved, is made
Light is more uniform in irradiation area, and distribution is more reasonable, reduces dazzle.
Further, refering to Fig. 9 to Figure 12, as a kind of specific real of anti-dazzle grid component provided by the utility model
Mode is applied, the curvature control point makes the figure that the cross section is formed with the connecting line close to first line segment
Horizontal center line is axle mal-distribution；The length of first line segment is more than the length of the second line segment.Here it is and logical
The rational design of size is crossed, illumination is formed different incidence angles, the light that light source is sent is redistributed, and further improves light
The uniformity of the distribution of line, make light more uniform in irradiation area, distribution is more reasonable, improves anti-dazzle light ability.
In a particular embodiment, referring to Figure 12, wherein, the first line segment x11 length is 4mm, second line segment x12 length
For 1mm, the high h1 between the first line segment and second line segment is 12mm, and curvature control point c and the distance between second line segment y1 is
11mm, the line segment x13 at the cross section where curvature control point c is 1.6mm excessively, wherein the first line segment is with crossing wherein one
The included angle that the tangent line of the intersection point of curve is formed is 68.2 °.
Further, Figure 13 to Figure 16 is referred to, the another kind as anti-dazzle grid component provided by the utility model
Embodiment, the midpoint that the curvature control point is located at the curve make the figure that the cross section is formed with described
The horizontal center line of connecting line is distributed for axial symmetry, and the length of first line segment is equal to the length of the second line segment.This reality
It is also by designing different incidence surfaces, improving the uniformity of light distribution, and then improve anti-dazzle light ability to apply example.When light source
When light is irradiated on the side of the bending of grille strip, different incidence angles is formed, the light that light source is sent is redistributed, greatly
The big uniformity for improving illumination, reduces dazzle value.
In a particular embodiment, referring to Figure 16, wherein, the first line segment x31 length is 4mm, second line segment x32 length
For 4mm, the high h3 between the first line segment and second line segment is 12mm, and curvature control point c and the distance between second line segment y3 is
6mm, the line segment x33 at the cross section where curvature control point c is 1mm excessively.
Further, Fig. 1 to Fig. 8 is referred to, the another kind tool as anti-dazzle grid component provided by the utility model
Body embodiment, two connecting lines, which are that a plurality of end to end line segment is connected, to be formed.By multi-line section, formed different
Plane of illumination, the uniformity of the distribution of light is further improved, makes light more uniform in irradiation area, distribution is more reasonable, carries
High anti-dazzle light ability.
Further, Fig. 1 to Fig. 4 is referred to, one kind as anti-dazzle grid component provided by the utility model is specific
Embodiment, the figure that a plurality of line segment forms the cross section include multiple continuous stackings and structure identical ladder
Shape, the length on each trapezoidal base are equal to the length of first line segment, and the length on another base is equal to
The length of the second line segment, the angle formed with a line segment of first line segment intersection with first line segment are less than
90°.In the present embodiment, the cross section of grille strip includes the different trapezoid part of two sizes, in terms of the cross section of grille strip, two
Individual side is that multistage line segment composition is sequentially connected as tooth form, and in terms of the length direction of grille strip, two sides are two different
The folding surface of inclined-plane composition, when the light of light source is irradiated on the side of the bending of grille strip, forms different incidence angles, will
The light that light source is sent is redistributed, and substantially increases the uniformity of illumination, reduces dazzle value.
In a particular embodiment, referring to Fig. 4, wherein, the first line segment x21 length is 2.72mm, second line segment x22 length
Spend for 4mm, the high h2 between the first line segment and second line segment is 4mm, the first line segment and kidney-shaped into included angle be 78.23 °, ladder
The quantity of shape is 3.
Further, Fig. 5 to Fig. 8 is referred to, one kind as anti-dazzle grid component provided by the utility model is specific
Embodiment, two connecting lines include two oblique line sections, and the figure for forming the cross section includes two
Individual stacking and different trapezoidal of structure, the trapezoidal waist that base overlaps with first line segment is formed with first line segment
Angle be less than 90 °, the trapezoidal waist that base overlaps with the second line segment and the angle that first line segment is formed are small
In or equal to the angle that is formed with first line segment of the trapezoidal waist that is overlapped with first line segment, first line segment
Length be more than the second line segment length.
In a particular embodiment, referring to Fig. 8, wherein, the first line segment x41 length is 6mm, second line segment x42 length
For 1mm, the high h4 between the first line segment and second line segment is 12mm, and curvature control point c and the distance between second line segment y4 is
6mm, the line segment x43 crossed at the cross section where curvature control point c is 3mm, wherein the first line segment and the kidney-shaped that intersects into
Included angle 1 be 80.54 °, the folder of the trapezoidal waist that base overlaps with the second line segment and first line segment formation
Angle φ 2 is 75.96 °.
Further, a kind of embodiment as anti-dazzle grid component provided by the utility model, described
Face where one line segment is close to the face where light source, the second line segment away from light source.The technical scheme that the present embodiment provides, energy
It is enough further to make illumination patterns reasonable, and then play the purpose for preventing dazzle.
Another object of the present utility model is to provide a kind of anti-dazzle grid lampshade, including the shell for mounted lamp
Body, the anti-dazzle grid component described in any of the above-described is installed in the oral area of the housing.
The beneficial effect of anti-dazzle grid lampshade provided by the utility model is：The light that light source is sent is irradiated to collocation
On this anti-dazzle grid lampshade, it is possible to increase the uniformity of light reflection, dazzle value is greatly lowered, reduces kopiopia, meets
Requirement of the difference illumination place to dazzle value.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. anti-dazzle grid component, it is characterised in that：Including several crisscross lattice formed for reflective reflective grid
Grizzly bar, the figure that the cross section of each grille strip is formed include first line segment, one and first line segment
Parallel second line segment and two connect the connecting line of first line segment and the second line segment with one end respectively, described
Connecting line is using first line segment or the perpendicular bisector of the second line segment as symmetry axis, the connecting line and the first line segment phase
One end of friendship is less than 90 ° with the angle that first line segment is formed.
2. anti-dazzle grid component as claimed in claim 1, it is characterised in that：Two the connecting line is curve, described
The distance of curve and the symmetry axis is gradually incremented by from centre to both ends.
3. anti-dazzle grid component as claimed in claim 2, it is characterised in that：The curve and first line segment intersection
The tangent line of one end is less than 90 ° with the angle that first line segment is formed, and curvature control point is provided with the curve.
4. anti-dazzle grid component as claimed in claim 3, it is characterised in that：The curvature control point is close to the First Line
Section makes the figure that the cross section is formed using the horizontal center line of the connecting line as axle mal-distribution；The First Line
The length of section is more than the length of the second line segment.
5. anti-dazzle grid component as claimed in claim 3, it is characterised in that：The curvature control point is located at the curve
Midpoint makes the figure that the cross section is formed be distributed by axial symmetry of the horizontal center line of the connecting line, the First Line
The length of section is equal to the length of the second line segment.
6. anti-dazzle grid component as claimed in claim 1, it is characterised in that：Two connecting lines are a plurality of head and the tail phase
Line segment even, which is connected, to be formed.
7. anti-dazzle grid component as claimed in claim 6, it is characterised in that：The a plurality of line segment forms the cross section
The figure include multiple continuous stackings and structure identical is trapezoidal, the length on each trapezoidal base is equal to
The length of first line segment, the length on another base is equal to the length of the second line segment, with first line segment intersection
The angle that is formed of a line segment and first line segment be less than 90 °.
8. anti-dazzle grid component as claimed in claim 6, it is characterised in that：Two connecting lines include two oblique lines
Section, and make the figure that the cross section is formed is laminated including two and structure is different trapezoidal, base and the First Line
The Duan Chonghe trapezoidal waist is less than 90 ° with the angle that first line segment is formed, and base overlaps with the second line segment
The angle that the trapezoidal waist and first line segment are formed be less than or equal to the trapezoidal waist that first line segment overlaps and
The angle that first line segment is formed, the length of first line segment are more than the length of the second line segment.
9. anti-dazzle grid component as claimed in claim 1, it is characterised in that：Face where first line segment is close to light
Source, the face where the second line segment is away from light source.
10. anti-dazzle grid lampshade, it is characterised in that：Including the housing for mounted lamp, installed in the oral area of the housing
There is anti-dazzle grid component as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720960082.3U CN207162431U (en) | 2017-08-02 | 2017-08-02 | Anti-dazzle grid component and anti-dazzle grid lampshade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720960082.3U CN207162431U (en) | 2017-08-02 | 2017-08-02 | Anti-dazzle grid component and anti-dazzle grid lampshade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207162431U true CN207162431U (en) | 2018-03-30 |
Family
ID=61715922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720960082.3U Active CN207162431U (en) | 2017-08-02 | 2017-08-02 | Anti-dazzle grid component and anti-dazzle grid lampshade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207162431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256092A (en) * | 2020-01-19 | 2020-06-09 | 杭州宇中高虹照明电器有限公司 | Anisotropic grid and anisotropic grid lamp |
| CN113324198A (en) * | 2021-05-25 | 2021-08-31 | 中山市元登系统照明工业有限公司 | High-power LED street lamp cap |
-
2017
- 2017-08-02 CN CN201720960082.3U patent/CN207162431U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256092A (en) * | 2020-01-19 | 2020-06-09 | 杭州宇中高虹照明电器有限公司 | Anisotropic grid and anisotropic grid lamp |
| CN111256092B (en) * | 2020-01-19 | 2022-04-26 | 杭州宇中高虹照明电器有限公司 | Anisotropic grid and anisotropic grid lamp |
| CN113324198A (en) * | 2021-05-25 | 2021-08-31 | 中山市元登系统照明工业有限公司 | High-power LED street lamp cap |
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