CN102537704A - Anti-glare lamp - Google Patents
Anti-glare lamp Download PDFInfo
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- CN102537704A CN102537704A CN2010106144520A CN201010614452A CN102537704A CN 102537704 A CN102537704 A CN 102537704A CN 2010106144520 A CN2010106144520 A CN 2010106144520A CN 201010614452 A CN201010614452 A CN 201010614452A CN 102537704 A CN102537704 A CN 102537704A
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Abstract
The invention provides an anti-glare lamp which comprises a shell, a light source arranged in the shell and a grating panel arranged on one side of the light source, wherein the grating panel comprises a horizontal rib assembly and a vertical rib assembly which are crossed, wherein the horizontal rib assembly comprises a plurality of parallel first horizontal ribs and a plurality of parallel second horizontal ribs and an inclined angle which is between 15 degrees and 25 degrees is formed by each first horizontal rib and each second horizontal rib; the vertical rib assembly comprises a plurality of parallel first vertical ribs and a plurality of parallel second vertical ribs and an inclined angle which is between 15 degrees and 25 degrees is formed by each first vertical rib and each second vertical rib. The anti-glare lamp can eliminate glare generated because of the overhigh light intensity and can reach the bright, soft, comfortable and glare-free lighting effect.
Description
[technical field]
The present invention relates to a kind of light fixture, particularly relate to a kind of light fixture with anti-dazzle function.
[background technology]
The dazzle meeting makes the people feel dazzling, causes that eyes are ached, shed tears and eyesight reduces, and dazzle causes that function such as the contrast, eyesight, recognition speed of eyes descends, and can make the people dizzy when serious, even cause industrial accident or damage eyes.Dazzle simultaneously also has a significant effect for psychology, makes mood irritated, slow in reacting.
At present; In school; As in common classroom, the employed illuminations of indoor public places such as laboratory, multi-media classroom, reading room, Staff Room, meeting room, literary composition seal chamber, medical matters consulting room, hospital mainly contain three kinds: a kind of is naked lamp; Fluorescent lamp is directly exposed to be used, and can produce direct glare; Another kind is common Grille lamp, and this light fixture adopts lamp panel, and the light source in the lamp panel is made up of several fluorescent tubes, fluorescent tube both sides distribution reflector, and reflector is separated into some reflective areas with fluorescent tube.Because the reflector spacing distance is excessive, fluorescent tube is in exposed state basically, can not effectively control the range of exposures of light, and light is evenly distributed in disperse state, with naked lamp bigger dazzle is arranged equally; The third is the film lamp, and film is frosted or particle effect process, though can avoid direct glare, light transmission is poor, and light efficiency is low.
The direct glare that aforesaid naked lamp and common Grille lamp produced can make the people feel dazzling; Cause that eyes are ached, shed tears and eyesight reduces; Study and work under stronger dazzle illumination for a long time; It is tired to quicken eye, and study and operating efficiency are reduced, and has become to cause one of high always principal element of students' rate of myopia.
Aforesaid film light is imitated low; Do not reach the School Buildings lighting criteria value 300Lx among the GB50034-2004 of country's " architectural lighting design standard " because of illumination sometimes; Because light too secretly can make and be in budding student's eyes and do not see the thing that Chu sees or write, for seeing target clearly near target, the time one is of a specified duration by the light of nature in students' union; Nature can make the dioptric system of eyes change, and causes myopia.
[summary of the invention]
Based on this, be necessary to provide a kind of anti-dazzle effect better, and do not influence the light fixture of demand illumination.
A kind of anti-glare lamp comprises housing, is located at the light source of said enclosure interior and is positioned at the grid panel of said light source one side.Said grid panel comprises cross rib assembly arranged in a crossed manner and perpendicular rib assembly, and said cross rib assembly comprises a plurality of first cross ribs that are parallel to each other and a plurality of second cross ribs that are parallel to each other, and each first cross rib and each second cross rib form 15 °～25 ° angle.Said perpendicular rib assembly comprises a plurality of first perpendicular rib that is parallel to each other and a plurality of second perpendicular rib that is parallel to each other, and each first perpendicular rib and each second perpendicular rib form 15 °～25 ° angle.
In a preferred embodiment, said grid panel also comprises support frame, and said cross rib assembly and said perpendicular rib assembly are fixed in the said support frame.
In a preferred embodiment, the two ends of said first cross rib form two installation ribs that link to each other with said support frame respectively.
In a preferred embodiment, offer holddown groove on the said support frame, the end of said installation rib is formed with the installation card ear that is sticked in said holddown groove.
In a preferred embodiment, offer first slot that fastens with the said first perpendicular rib or the second perpendicular rib on said first cross rib or second cross rib.
In a preferred embodiment, offer second slot that fastens with said first cross rib or second cross rib on the said first perpendicular rib or the second perpendicular rib, said second slot is corresponding with said first slot.
In a preferred embodiment; Be provided with mobilizable screens rib with the relative position of said first slot on said first cross rib; After the said first perpendicular rib got into said first slot, said screens rib moved with the said first perpendicular rib and offsets to stop the said first perpendicular rib to separate with said first cross rib.
Said screens rib is processed by the material that plastic deformation can take place.
Above-mentioned light fixture in use, the light part that light source sends is passed grid panel direct irradiation and is come out, a part of light, through the reflector face, reflects toward back reflective through the cross rib of grid panel or perpendicular rib again.Be divided into three parts to high light through different paths, reflexed to required irradiation area.Therefore do not reducing under the situation of Luminaire efficiency basically, eliminating because the dazzle (to the discomfort of eyes) that light strong excessively (too concentrated) produces reaches illuminating effect bright, soft, comfortable free from glare.
[description of drawings]
Through the more specifically explanation of the preferred embodiments of the present invention shown in the accompanying drawing, above-mentioned and other purpose, characteristic and advantage of the present invention will be more clear.Reference numeral identical in whole accompanying drawings is indicated identical part.Painstakingly do not draw accompanying drawing, focus on illustrating purport of the present invention by actual size equal proportion convergent-divergent.
Fig. 1 is the solid assembling sketch map of the anti-glare lamp of an embodiment;
Fig. 2 is the perspective exploded view of anti-glare lamp shown in Figure 1;
Fig. 3 is the schematic perspective view of grid panel among Fig. 2;
Fig. 4 is the enlarged drawing at IV place among Fig. 3;
Fig. 5 is the upward view of grid panel shown in Figure 3;
Fig. 6 is the front view of grid panel shown in Figure 3;
Fig. 7 is the left view of grid panel shown in Figure 3;
Fig. 8 is the distribution curve flux sketch map of the anti-glare lamp of untapped grid panel.
Fig. 9 is the distribution curve flux sketch map of anti-glare lamp shown in Figure 1
[specific embodiment]
For make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, does detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.A lot of details have been set forth in the following description so that make much of the present invention.But the present invention can implement much to be different from alternate manner described here, and those skilled in the art can do similar popularization under the situation of intension of the present invention, so the present invention does not receive the restriction of following disclosed practical implementation.
Secondly, the present invention utilizes sketch map to be described in detail, when the embodiment of the invention is detailed; For ease of explanation; The profile of expression device architecture can be disobeyed general ratio and done local the amplification, and said sketch map is instance, and it should not limit the scope of the present invention's protection at this.The three dimensions size that in actual fabrication, should comprise in addition, length, width and the degree of depth.
Please consult Fig. 1 and Fig. 2 simultaneously, the anti-glare lamp 100 of an embodiment comprises housing 10, light source 20, grid panel 30, light cover 40 and electric appliance box 50.Light source 20 is located at housing 10 inside with grid panel 30, light cover 40 closure casings 10, and electric appliance box 50 is located at the bottom of housing 10, and is light source 20 power supplies.
See also Fig. 3 and Fig. 6, cross rib assembly 33 comprises four first cross ribs 331 and four second cross ribs 333.Four first cross ribs 331 are parallel to each other, and tilt towards the direction away from second cross rib 333.Four second cross ribs 333 are parallel to each other, and tilt towards the direction away from first cross rib 331.See also Fig. 5, each first cross rib 331 forms 15 °～25 ° angle with each second cross rib 333, is preferably 20 °.See also Fig. 4, the edge of each first cross rib or second cross rib 331,333 offers eight first slots 335.The degree of depth of each slot 335 is roughly 1/2nd width of first cross rib or second cross rib 331,333.
During assembling, each cross rib and each perpendicular rib are entrenched togather through first slot 335 and second slot 355 that cooperatively interacts.In order to prevent that cross rib from separating with perpendicular rib, be provided with mobilizable screens rib 337 (see figure 4)s with first slot, 335 relative positions on each first cross rib 331.In the present embodiment, cross rib or perpendicular rib all are to be that the thin aluminum sheet of 0.5mm is processed by thickness, and before the first perpendicular rib 351 got into first slot 335, available hand was folded into screens rib 337 on one side; After the first perpendicular rib 351 gets into first slot 335, can screens rib 337 be bent to the position that offsets with the first perpendicular rib 351 once more and separate with first cross rib 331 to stop the first perpendicular rib 351.The position of corresponding screens rib 337 also offers stopper slot 357 on the first perpendicular rib 351.Certainly, cross rib or perpendicular rib also can be processed by the material that plastic deformation can take place other materials, for example stainless sheet steel.
Please consult Fig. 3 once more, for cross rib assembly 33 and perpendicular rib assembly 35 are fixed on the support frame 31, the respectively vertical bending in the two ends of outermost two first cross ribs 331 forms two rib 339 is installed.Each installs installation card ear 338 that width is less of rib 339 terminal formation.The support frame 31 corresponding positions that card ear 338 is installed offer holddown groove (figure does not show).Card ear 338 is installed to be sticked in the holddown groove.
During use, the light part that light source 20 sends is passed the aperture of grid panel 30, and direct irradiation comes out, and a part of light through the reflector face, reflects through the cross rib or the past back reflective of perpendicular rib of grid panel 30 again.Be divided into three parts to high light through different paths, reflexed to required irradiation area.Basically do not reducing under the situation of Luminaire efficiency like this, ingeniously effectively controlling high light, eliminating because the dazzle (to the discomfort of eyes) of light strong excessively (too concentrated) generation reaches illuminating effect bright, soft, comfortable free from glare.
Fig. 8 is the distribution curve flux sketch map of the anti-glare lamp of untapped grid panel.Fig. 9 be present embodiment use the luminous intensity distribution sketch map of anti-glare lamp 100 of grid panel 30.Can know that by Fig. 8,9 used after the grid panel 30, the dazzle angle obviously reduces, but light intensity does not reduce significantly.
The quantity that is appreciated that cross rib, perpendicular rib also can be not limited to eight, also can be according to the number of actual illumination demand plus-minus cross rib, perpendicular rib.If cross rib, perpendicular rib are welded direct to support frame 31, rib 339 then are installed, card ear 338 is installed also can be omitted.Support frame 31 also can omit.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Claims (8)
1. anti-glare lamp; Comprise housing; Be located at the light source of said enclosure interior and be positioned at the grid panel of said light source one side; It is characterized in that: said grid panel comprises cross rib assembly arranged in a crossed manner and perpendicular rib assembly, and said cross rib assembly comprises a plurality of first cross ribs that are parallel to each other and a plurality of second cross ribs that are parallel to each other, and each first cross rib and each second cross rib form 15 °～25 ° angle; Said perpendicular rib assembly comprises a plurality of first perpendicular rib that is parallel to each other and a plurality of second perpendicular rib that is parallel to each other, and each first perpendicular rib and each second perpendicular rib form 15 °～25 ° angle.
2. anti-glare lamp according to claim 1 is characterized in that: said grid panel also comprises support frame, and said cross rib assembly and said perpendicular rib assembly are fixed in the said support frame.
3. anti-glare lamp according to claim 2 is characterized in that: the two ends of said first cross rib form two installation ribs that link to each other with said support frame respectively.
4. anti-glare lamp according to claim 3 is characterized in that: offer holddown groove on the said support frame, the end of said installation rib is formed with the installation card ear that is sticked in said holddown groove.
5. anti-glare lamp according to claim 1 is characterized in that: offer first slot that fastens with the said first perpendicular rib or the second perpendicular rib on said first cross rib or second cross rib.
6. anti-glare lamp according to claim 5 is characterized in that: offer second slot that fastens with said first cross rib or second cross rib on the said first perpendicular rib or the second perpendicular rib, said second slot is corresponding with said first slot.
7. according to claim 5; It is characterized in that: be provided with mobilizable screens rib with the relative position of said first slot on said first cross rib; After the said first perpendicular rib got into said first slot, said screens rib moved with the said first perpendicular rib and offsets to stop the said first perpendicular rib to separate with said first cross rib.
8. according to claim 7, it is characterized in that: said screens rib is processed by the material that plastic deformation can take place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614452.0A CN102537704B (en) | 2010-12-30 | 2010-12-30 | Anti-glare lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614452.0A CN102537704B (en) | 2010-12-30 | 2010-12-30 | Anti-glare lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102537704A true CN102537704A (en) | 2012-07-04 |
| CN102537704B CN102537704B (en) | 2014-07-23 |
Family
ID=46345309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010614452.0A Expired - Fee Related CN102537704B (en) | 2010-12-30 | 2010-12-30 | Anti-glare lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102537704B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148454A (en) * | 2011-12-06 | 2013-06-12 | 海洋王照明科技股份有限公司 | Anti-glare mesh and lamp with anti-glare mesh |
| CN104214588A (en) * | 2013-05-29 | 2014-12-17 | 海洋王（东莞）照明科技有限公司 | Light projecting lamp with externally-arranged grid |
| CN104214587A (en) * | 2013-05-29 | 2014-12-17 | 海洋王（东莞）照明科技有限公司 | Projection lamp and external anti-dazzle grid thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR201600376A2 (en) * | 2016-01-11 | 2016-06-21 | Teknolueks Enduestriyel Metal Ve Plastik Sanayi Ticaret Ltd Sirketi | 3 WAY IMAGE BLOCKER SQUARE HONEYCOMB |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3582642A (en) * | 1967-03-29 | 1971-06-01 | Elektriska Ab Exaktor | Asymmetrical light-reflecting screens |
| FR2441797A1 (en) * | 1978-11-14 | 1980-06-13 | Burgarella Joseph | Lighting system to control artificial light level - is dependent on ambient light level and provides only diffuse light using photocells to regulate intensity |
| US4268897A (en) * | 1979-07-23 | 1981-05-19 | Templet Industries, Inc. | Self-locking louver for lighting fixture |
| US5008791A (en) * | 1990-07-19 | 1991-04-16 | Caferro Ronald N | Low direct glare and wall wash parabolic lighting grid |
| CN2861735Y (en) * | 2005-09-19 | 2007-01-24 | 上海发胜实业有限公司 | Grid lighting lamp |
| CN201246676Y (en) * | 2008-07-28 | 2009-05-27 | 区沃钜 | Novel non-dizzy light grilles lamp panel |
| CN201487829U (en) * | 2009-07-07 | 2010-05-26 | 李妙文 | Anti-glare lamp |
-
2010
- 2010-12-30 CN CN201010614452.0A patent/CN102537704B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3582642A (en) * | 1967-03-29 | 1971-06-01 | Elektriska Ab Exaktor | Asymmetrical light-reflecting screens |
| FR2441797A1 (en) * | 1978-11-14 | 1980-06-13 | Burgarella Joseph | Lighting system to control artificial light level - is dependent on ambient light level and provides only diffuse light using photocells to regulate intensity |
| US4268897A (en) * | 1979-07-23 | 1981-05-19 | Templet Industries, Inc. | Self-locking louver for lighting fixture |
| US5008791A (en) * | 1990-07-19 | 1991-04-16 | Caferro Ronald N | Low direct glare and wall wash parabolic lighting grid |
| CN2861735Y (en) * | 2005-09-19 | 2007-01-24 | 上海发胜实业有限公司 | Grid lighting lamp |
| CN201246676Y (en) * | 2008-07-28 | 2009-05-27 | 区沃钜 | Novel non-dizzy light grilles lamp panel |
| CN201487829U (en) * | 2009-07-07 | 2010-05-26 | 李妙文 | Anti-glare lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148454A (en) * | 2011-12-06 | 2013-06-12 | 海洋王照明科技股份有限公司 | Anti-glare mesh and lamp with anti-glare mesh |
| CN103148454B (en) * | 2011-12-06 | 2016-06-01 | 海洋王照明科技股份有限公司 | Light fixture |
| CN104214588A (en) * | 2013-05-29 | 2014-12-17 | 海洋王（东莞）照明科技有限公司 | Light projecting lamp with externally-arranged grid |
| CN104214587A (en) * | 2013-05-29 | 2014-12-17 | 海洋王（东莞）照明科技有限公司 | Projection lamp and external anti-dazzle grid thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102537704B (en) | 2014-07-23 |
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Granted publication date: 20140723 Termination date: 20181230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |