CN209130663U - A kind of anti-dazzle classroom illumination lamps and lanterns - Google Patents
A kind of anti-dazzle classroom illumination lamps and lanterns Download PDFInfo
- Publication number
- CN209130663U CN209130663U CN201821937562.9U CN201821937562U CN209130663U CN 209130663 U CN209130663 U CN 209130663U CN 201821937562 U CN201821937562 U CN 201821937562U CN 209130663 U CN209130663 U CN 209130663U
- Authority
- CN
- China
- Prior art keywords
- dazzle
- flase floor
- lateral partitions
- height
- lanterns
- 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.)
- Active
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A kind of anti-dazzle classroom illumination lamps and lanterns, it includes light source module group and anti-dazzle flase floor, the anti-dazzle flase floor includes multiple lateral partitions and multiple longitudinal baffles, horizontal spacing between longitudinal baffle uses non-homogeneous pitch structure, and the longitudinal pitch between lateral partitions uses non-homogeneous pitch structure.Longitudinal baffle and lateral partitions are taking non-homogeneous height structure perpendicular to the height on flase floor direction.
Description
Technical field
The utility model relates to field of illuminating lamps, and in particular to a kind of lighting lamp for classroom with anti-dazzle flase floor
Tool.
Background technique
Illuminator uses naked lamp more in current most of middle and primary schools classroom and office, can generate under light direct projection
Dazzle has a certain impact to the eyes tool of people and causes ophthalmic uncomfortable, the visual fatigue of initiation.According to dazzle to visual performance
It influences, disability glare or psychological dazzle can be divided into.Disability glare can cause physiologically make the dysopia depending on seeing object
The organs of vision are affected.Psychological dazzle refer to may feel that under its effect for a long time it is uncomfortable, to psychologically generate not
Good feeling.When dazzle is serious, makes eye muscle overstrain, easily take sb's mind off sth, attention cannot be concentrated, for a long time in this ring
Learn under border or work, huge injury will cause to eye eyesight, especially teen-age growth and development is caused very big
Influence.
To classroom illumination parameter in standard GB/T 7793-2010 " middle and primary schools' classroom lighting and illumination sanitary standard "
Detailed regulation is carried out, it is specified that the average illumination on classroom desk face is not lower than 300lx, uniformity of illuminance is not lower than
0.7, type unified glare index value (UGR) is not preferably greater than 19.But in terms of practical classroom lighting illumination, the generally existing lamp of traditional lighting
Have the disadvantages such as light efficiency is low, and illumination is low, and type unified glare index is high, and uniformity of illuminance is low.
To prevent dazzle to the visual impact of people, the prior art mainly adopts the methods of air uniform grid to ask to solve dazzle
Topic.The light in both direction range of visibility in length and breadth is blocked and scattered by the vertical and horizontal partition of grid, and then is increased and hidden
Optic angle prevents light from shining directly into human eye, achievees the purpose that anti-dazzle.Grille strip number is more, and anti-dazzle light effect is good, but can make
It is reduced at light efficiency, grille strip number is few, and light efficiency increases, but anti-dazzle light effect is poor.
Utility model content
The purpose of this utility model is to provide a kind of illuminators of anti-dazzle, are changed by the structure to flase floor
Into so that illuminator light efficiency is low in the prior art for solution, illumination is low, and uniformity of illuminance is low, the high problem of type unified glare index.
The utility model is started with from anatomy the main reason for causing dazzle, is carried out according to structure of the light source arrangement to flase floor
Whole design.The main reason for causing dazzle is: the attention range of visibility of human eye is 30 ° of head-up top to 60 ° of lower section, design
Lamps and lanterns flase floor controls as far as possible there is dazzling light in the attention range of visibility of human eye, refers to reduce type unified glare
Number.Lateral partitions prevent lateral dazzle in flase floor, control lateral glare index；Longitudinal baffle prevents longitudinal dazzle, and control is vertical
To glare index.
According to the light distribution of light source luminescent rule, horizontal and vertical partition room adjacent in grating board structure is reasonably adjusted
Away from and the structural parameters such as horizontal and vertical divider height, on the one hand avoid shutting out the light it is excessive reduce light efficiency, on the one hand reduce
Type unified glare index realizes that light is uniformly distributed.
To achieve the goals above, the specific technical solution of the utility model is as follows:
There is provided a kind of anti-dazzle illuminator comprising light source module group and anti-dazzle flase floor, the anti-dazzle flase floor
Including multiple lateral partitions and multiple longitudinal baffles, the lateral partitions and longitudinal baffle are mutually perpendicular to interlock, it is characterised in that:
Horizontal spacing between the multiple longitudinal baffle uses non-homogeneous pitch structure, and maximum transversal spacing is located at anti-dazzle flase floor
Middle part, minimum lateral spacing is located at the left and right sides of anti-dazzle flase floor.Longitudinal pitch between the multiple lateral partitions
Using non-homogeneous pitch structure, maximum longitudinal pitch is located at the middle part of anti-dazzle flase floor, and minimum longitudinal pitch is located at anti-dazzle
The two sides up and down of flase floor.Horizontal spacing is 2mm-45mm.Longitudinal pitch is 2mm-30mm.
In terms of the variation of spacing, horizontal spacing between the multiple longitudinal baffle from the middle part of anti-dazzle flase floor to
The left and right sides of anti-dazzle flase floor is gradually decreased with uniform rate.In the maximum cross at the middle part of flase floor between longitudinal baffle
It is 30mm to spacing.Longitudinal pitch between the multiple lateral partitions is from the middle part of anti-dazzle flase floor to anti-dazzle flase floor
Two sides up and down gradually decreased with uniform rate.
It is worth noting that in order to further decrease type unified glare index value, to the left and right two for being located at anti-dazzle flase floor
Side minimum lateral spacing and secondary small horizontal spacing carry out diminution adjustment.
In terms of the height of partition, the multiple longitudinal baffle taken perpendicular to the height on flase floor direction it is non-homogeneous
Height structure, the maximum height of the longitudinal baffle are located at the middle part of flase floor, and the minimum constructive height of the longitudinal baffle is located at lattice
The two sides up and down of screen.The multiple lateral partitions are taking non-homogeneous height structure perpendicular to the height on flase floor direction,
The maximum height of the lateral partitions is located at the middle part of flase floor, and the minimum constructive height of the lateral partitions is located at the left and right of flase floor
Two sides.Longitudinal baffle height is 2mm-30mm.Lateral partitions height is 2mm-30mm.
Lateral partitions and the height of longitudinal baffle meet following hyperboloid equation (1) relationship:
Wherein using the central symmetry of flase floor point as coordinate origin, x, y are respectively lateral partitions and longitudinal baffle position institute
The absolute value of respective coordinates, z are the height of partition.
A > b > c in formula, and a, b, c are constant, x, y, z value are both greater than 0.
In the quantitative aspects of partition, the quantity of lateral partitions is 13-21 item, and the quantity of longitudinal baffle is 36-60 item.
To reach optimal light efficiency effect and anti-dazzle light effect, the item number of the longitudinal baffle of lateral partitions is needed to make certain
Limitation.The item number of lateral partitions is 13-36 item, and the item number of longitudinal baffle is 21-60 item.When the item number of lateral partitions is lower than 13
Item, when longitudinal baffle item number is lower than 36, type unified glare index will be greater than 16, be unsatisfactory for anti-glare requirement.When lateral partitions item
Number is greater than 21, and when longitudinal baffle item number is greater than 60, flase floor can make the whole light efficiency of lamps and lanterns decline therewith, be unsatisfactory for light
Effect requires.
The lateral partitions and longitudinal baffle with a thickness of 2mm.
In lamp assembled, also installation settings has anti-blue light diffuser plate below light source module group.So that the illuminator is having
There is preferable anti-dazzle light effect, does not reduce the light efficiency of light source substantially simultaneously, light is uniformly spread after passing through anti-blue light diffuser plate, is increased
Add the uniformity of light source, the blue light ingredient in light source can also be effectively reduced, reduces the injury to eyesight.And due to blue light
Wavelength is relatively short, is used cooperatively by using flase floor and anti-blue light diffuser plate, and the harm of blue light can be significantly reduced.
Above-mentioned anti-dazzle flase floor is mounted below light source module group, illuminator is made.Light source is glimmering in light source module group
The common light sources such as light lamp, T8 fluorescent tube, LED light constitute light source module group with its control assembly.
The processing of matt white is done on the lateral partitions of above-mentioned anti-dazzle flase floor and longitudinal baffle surface, forms white matt table
Dazzle caused by mirror-reflection and the absorption to light can be effectively prevented in face.
Lateral partitions and longitudinal preventing hot deformation material every using white when above-mentioned anti-dazzle flase floor.The material needs
With certain intensity, light efficiency can be improved, guarantee the safety of product, increase the service life of product.Such as use ABS, PC
Equal preventing hot deformations material.
Ceiling cup, connecting rod are set on the top of illuminator, lamp installation can be made more convenient, application is wider
It is general.
The utility model has the beneficial effects that: providing the illuminator of a kind of anti-dazzle and high photosynthetic efficiency, high photosynthetic efficiency is realized
Illumination, Illumination Distribution is uniform, and anti-dazzle light effect is good, realizes the effect of Healthy Lighting, can be applied to the anti-dazzles such as classroom illumination
The more demanding occasion with light efficiency.
Detailed description of the invention
Fig. 1 is the lighting lamp structure schematic diagram that the utility model is equipped with flase floor.
Fig. 2 is the bottom view of the utility model lamps and lanterns anti-dazzle flase floor.
Fig. 3 is the utility model lamps and lanterns anti-dazzle flase floor partial enlarged view.
In Fig. 1: 1- ceiling cup, 2- connecting rod, 3- lamp body, 4- light source module group, 5- frame, 6- anti-blue light diffuser plate, 7- lattice
The components such as screen, 8- power pack.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail:
Embodiment 1:
As shown in Figure 1, a kind of illuminator of high photosynthetic efficiency anti-dazzle provided by the utility model, which includes outer
Shape is the trapezoidal lamp body 3 of curved surface, and 3 inner upper bottom plate of lamp body installs light source module group 4；The lower section of light source module group 4 is equipped with flase floor 7,
Anti-blue light diffuser plate 6 is equipped between light source module group 4 and flase floor 7,3 lower outside installation frame 5 of lamp body, frame 5 is by flase floor 7
It is fixed with 3 phase of lamp body；Lamp body 3 and diffuser plate 6, flase floor 7 and frame 5 form a confined space, in light source module group 4 is coated
Face.The external top of lamp body 3 is also equipped with connecting rod 2 and ceiling cup 1.The surface of flase floor is white matt surface, is used
The preventing hot deformations material such as ABS, PC is made.
As shown in Fig. 2, it includes longitudinal baffle and lateral partitions that the utility model, which provides lamps and lanterns anti-dazzle grating board structure,；
Horizontal and vertical partition is interlaced, forms grill unit.The distance between adjacent transverse flase floor is lateral partitions spacing, phase
Distance is longitudinal baffle spacing between adjacent longitudinal baffle, and the horizontal spacing between multiple longitudinal baffles uses non-homogeneous spacing knot
Structure, maximum transversal spacing are located at the middle part of anti-dazzle flase floor, and minimum lateral spacing is located at the two sides of anti-dazzle flase floor.It is multiple
Longitudinal pitch between lateral partitions uses non-homogeneous pitch structure, and maximum longitudinal pitch is located at the middle part of anti-dazzle flase floor,
Minimum longitudinal pitch is located at the two sides of anti-dazzle flase floor.
Light source module group includes the T8 fluorescent tube of two laid out in parallel, and luminous flux (lm) is 2700.It is successively installed below optical mode group
There are anti-blue light diffusion sheet and anti-dazzle flase floor.
Anti-dazzle flase floor uses 40 pieces of longitudinal baffles altogether, between the transverse direction of the two sides longitudinal baffle of anti-dazzle flase floor
Away from minimum, horizontal spacing 16mm.Horizontal spacing between multiple longitudinal baffles is from two sides of anti-dazzle flase floor to anti-dazzle
The middle part of flase floor is gradually increased with uniform rate, i.e., adjacent longitudinal pitch is 17.5mm, 19mm, 20.5mm, and spacing increases
Rate is 1.5mm, is gradually increased to be located at the maximum transversal spacing 44.5mm in the middle part of anti-dazzle flase floor.
Anti-dazzle flase floor uses 13 pieces of lateral partitions altogether, between the transverse direction of the two sides longitudinal baffle of anti-dazzle flase floor
Away from minimum, longitudinal pitch 16mm.Vertical spacing between multiple diaphragm plates is from two sides of anti-dazzle flase floor to anti-dazzle grid
The middle part of plate is gradually increased with uniform rate, i.e., adjacent horizontal spacing is 17.5mm, 19mm, 20.5mm, and spacing increases rate
For 1.5mm, it is gradually increased to be located at two maximum horizontal spacing 23.5mm in the middle part of anti-dazzle flase floor.
Fig. 3 shows the partial enlarged view of the lower left side of flase floor in Fig. 2.
In terms of the height of partition, the multiple longitudinal baffle taken perpendicular to the height on flase floor direction it is non-homogeneous
Height structure, the maximum height of the longitudinal baffle are located at the middle part of flase floor, and the minimum constructive height of the longitudinal baffle is located at lattice
The two sides of screen.The multiple lateral partitions are taking non-homogeneous height structure perpendicular to the height on flase floor direction, described
The maximum height of lateral partitions is located at the middle part of flase floor, and the minimum constructive height of the lateral partitions is located at the two sides of flase floor.
Lateral partitions and the height of longitudinal baffle meet following hyperboloid equation relationship:
Wherein using the central symmetry of flase floor point as coordinate origin, x, y are respectively a certain in lateral partitions and longitudinal baffle
Coordinate numerical value corresponding to point position, z are the height of partition.The unit of x, y, z are mm.
By be located at flase floor bosom lateral partitions for, i.e., y value be fixed value 23.5, the lateral partitions perpendicular to
Height on flase floor direction takes non-homogeneous height structure, and when remoter in the middle part of screen out of place in the lateral partitions, i.e., x value becomes
When big, z value is smaller, and the height of flase floor is also gradually reduced, and it is whole to improve lamps and lanterns under the premise of not influencing type unified glare index
Light effect.
Embodiment 2:
Embodiment 2 uses structure similar to Example 1, and it is light source, light that wherein light source module group, which includes three LED arranged side by side,
Flux (lm) is 2700.Anti-blue light diffusion sheet and anti-dazzle flase floor are sequentially installed with below optical mode group.
Embodiment 2 uses grating board structure similar to Example 1, in order to advanced optimize type unified glare index, grid
The adjacent horizontal spacing of the two sides of hardened structure is the 16mm by embodiment 1, and 17.5mm optimizes and revises as 12mm and 14mm, remaining
Size constancy.
After tested, the whole light effect of the illuminator of embodiment 1 and embodiment 2, which reduces, is respectively less than 1%, type unified glare index
UGR is lower than 16, is much better than the requirement of current requirements of the national standard type unified glare index UGR19, can be realized high photosynthetic efficiency illumination, shines
Degree is evenly distributed, and anti-dazzle light effect is good, realizes the effect of Healthy Lighting.
Claims (7)
1. a kind of anti-dazzle classroom illumination lamps and lanterns comprising light source module group and anti-dazzle flase floor, the anti-dazzle flase floor packet
Multiple lateral partitions and multiple longitudinal baffles are included, the lateral partitions and longitudinal baffle are mutually perpendicular to interlock, it is characterised in that: institute
The horizontal spacing between multiple longitudinal baffles is stated using non-homogeneous pitch structure, maximum transversal spacing is located at anti-dazzle flase floor
Middle part, minimum lateral spacing are located at the left and right sides of anti-dazzle flase floor.
2. anti-dazzle classroom illumination lamps and lanterns as described in claim 1, it is characterised in that: vertical between the multiple lateral partitions
Non-homogeneous pitch structure is used to spacing, maximum longitudinal pitch is located at the middle part of anti-dazzle flase floor, and minimum longitudinal pitch is located at
The two sides up and down of anti-dazzle flase floor.
3. anti-dazzle classroom illumination lamps and lanterns as claimed in claim 1 or 2, it is characterised in that: between the multiple longitudinal baffle
Horizontal spacing gradually decreased from the middle part of anti-dazzle flase floor to the left and right sides of anti-dazzle flase floor with uniform rate.
4. anti-dazzle classroom illumination lamps and lanterns as claimed in claim 1 or 2, it is characterised in that: between the multiple lateral partitions
Longitudinal pitch gradually decreased from the middle part of anti-dazzle flase floor to the two sides up and down of anti-dazzle flase floor with uniform rate.
5. anti-dazzle classroom illumination lamps and lanterns as claimed in claim 1 or 2, it is characterised in that: the multiple longitudinal baffle is hanging down
Non-homogeneous height structure directly is taken in the height on flase floor direction, the maximum height of the longitudinal baffle is located in flase floor
Portion, the minimum constructive height of the longitudinal baffle are located at the two sides up and down of flase floor.
6. anti-dazzle classroom illumination lamps and lanterns as claimed in claim 1 or 2, it is characterised in that: the multiple lateral partitions are being hung down
Non-homogeneous height structure directly is taken in the height on flase floor direction, the maximum height of the lateral partitions is located in flase floor
Portion, the minimum constructive height of the lateral partitions are located at the left and right sides of flase floor.
7. anti-dazzle classroom illumination lamps and lanterns as claimed in claim 1 or 2, it is characterised in that: also pacify below the light source module group
Installing is equipped with anti-blue light diffuser plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937562.9U CN209130663U (en) | 2018-11-23 | 2018-11-23 | A kind of anti-dazzle classroom illumination lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821937562.9U CN209130663U (en) | 2018-11-23 | 2018-11-23 | A kind of anti-dazzle classroom illumination lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209130663U true CN209130663U (en) | 2019-07-19 |
Family
ID=67246564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821937562.9U Active CN209130663U (en) | 2018-11-23 | 2018-11-23 | A kind of anti-dazzle classroom illumination lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209130663U (en) |
-
2018
- 2018-11-23 CN CN201821937562.9U patent/CN209130663U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202091834U (en) | LED (light-emitting diode) plane lamp | |
| US4006355A (en) | Luminaire | |
| US10539278B2 (en) | Luminaire for creating effective proximity lighting in a low ambient lighting environment | |
| CN110848595A (en) | Desk lamp lighting device | |
| CN209130663U (en) | A kind of anti-dazzle classroom illumination lamps and lanterns | |
| CN209180743U (en) | A kind of anti-dazzle classroom illumination lamps and lanterns | |
| CN109519808A (en) | A kind of anti-dazzle classroom illumination lamps and lanterns | |
| CN101900289A (en) | Anti-glare structure of lamp | |
| CN201302102Y (en) | A reflection cup type grid-shaped energy-saving lamp plate | |
| CN201407594Y (en) | Anti-glare structure of lamp | |
| CN201302107Y (en) | A novel anti-glare energy-saving lamp plate | |
| CN207990365U (en) | LED eyeshield illumination and sterilization lamps | |
| CN109340636A (en) | A kind of anti-dazzle classroom illumination lamps and lanterns | |
| CN211902603U (en) | Anti-dazzle directional light-emitting blackboard lighting system | |
| CN210567961U (en) | Back-light-emitting indoor lighting lamp | |
| CN109340685B (en) | Classroom lighting system with simulated outdoor lighting | |
| CN208886462U (en) | A kind of desk lamp improving the hot spot uniformity | |
| CN201462546U (en) | Anti-glare soft-light desk lamp | |
| CN210601318U (en) | Lamp capable of effectively reducing glare | |
| CN205979219U (en) | Luminous even LED panel light of side | |
| CN217329530U (en) | Eye-protecting classroom lamp capable of emitting light up and down | |
| CN215446229U (en) | Lamp for classroom | |
| CN214840449U (en) | Myopia prevention and control lighting system | |
| CN216345489U (en) | Wing formula lens panel lamp | |
| CN220851838U (en) | Round eye-protection LED grille classroom lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |