CN202158461U - Desk lighting special lamp - Google Patents
Desk lighting special lamp Download PDFInfo
- Publication number
- CN202158461U CN202158461U CN2011202928401U CN201120292840U CN202158461U CN 202158461 U CN202158461 U CN 202158461U CN 2011202928401 U CN2011202928401 U CN 2011202928401U CN 201120292840 U CN201120292840 U CN 201120292840U CN 202158461 U CN202158461 U CN 202158461U
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- lamp
- lamp body
- desk
- glare
- lighting
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Abstract
The utility model relates to a desk lighting special lamp comprising a lamp body with a cambered structure, a reflector and a lamp tube which are orderly mounted in the concave chamber of the lamp body, and an electronic ballast mounted on the inner side face of the lamp body and used for controlling the lamp tube, wherein a suspender which can be fixed to a wall body is connected to the outer cambered surface of the lamp body; and an anti-glare grating system is arranged at the cambered open end of the lamp body. The desk lighting special lamp employs the double anti-glare design of the anti-glare grating system and the reflector, so that the glare index can be effectively reduced; by employing the design of the electronic ballast, the problem of strobing is reduced and visual fatigue is avoided; the light-distribution curved surface of the desk lamp has the effects of high effective light output and low glare; and when reaching 300 Lx, the lighting power density value of the desk lamp is 7.9 /mm2, which is far lower than the target value of 9 W/mm2 in the architectural lighting design requirements.
Description
Technical field
The utility model relates to the field of light fixture, especially a kind of desk illumination special lamp.
Background technology
People more and more pay attention to teen-age visual problems in the education now, and wherein a most important place is gathered as student's academic environment in the classroom, and good luminous environment of the layout of science is very important.
At present at home; We generally adopt in the standard GB 50034 " architectural lighting design standard " about the clause of schoolman illumination as to classroom illumination basis for estimation whether reasonably; Because the illumination of China classroom is in relatively backward state always; Most schools of economically less developed region adopt the skeleton symbol fluorescent lighting fixture, the naked lamp that has even adopt the nothing cover; Developed regions are up to standard in order blindly to pursue illumination, use amateur classroom illumination light fixture, caused huge energy consumption waste.Have following shortcoming: 1. blackboard and desk illumination are generally improper, and the student is in for a long time under inappropriate illumination and learns, and cause student eyesight to descend easily; 2. do not establish the special blackboard lamp in most of classroom, perhaps use the very blackboard light fixture of specialty, the student can see the direct projection dazzle of fluorescent tube when watching blackboard, very easily cause visual fatigue; 3. fluorescent lighting fixture generally all disposes Inductive ballast, has serious stroboscopic problem, certainly will cause visual fatigue; 4. generally all adopt high colour temperature (6400K) fluorescent tube in the classroom, light efficiency is not low, photochromic colder again, and is up to standard illumination, exist under direct projection dazzle, stroboscopic effect, the photochromic colder lighting environment, had a strong impact on student's eyesight.National physique examining report according to General Administration of Sport's announcement in 2006 claims that the student eyesight fraction defective is: primary school accounts for 32%; The junior middle school accounts for 58%; Senior middle school accounts for 76%; University accounts for 83%.
Classroom lamp commonly used at present has two kinds: little grid light fixture and big grid light fixture; The luminous intensity distribution shape of general little grid light fixture all is the cosine luminous intensity distribution, and this light fixture largest light intensity is basically under lamp, and luminous flux all relatively concentrates on the lamp lower part; The light intensity on directive next door is very low; The sort of higher uniformity of illuminance of wanting to reach standard-required has only the light fixture quantity that increases use just passable, otherwise it is separated the bright inner room in classroom to occur, and illumination is situation on the low side evenly; Also has the bigger light fixture of a kind of grid in addition; The luminous intensity distribution shape can be made the batswing tab luminous intensity distribution; This type light fixture largest light intensity is point under lamp not; Change the light fixture largest light intensity just on 45 ° of directions, this light fixture can make the uniformity of illuminance in the bigger zone reach higher level with respect to the cosine light distribution lamp.Big grid light fixture characteristics are: good uniformity, can be issued to the minimum requirements of brightness value and uniformity of illuminance in the relatively low situation of power density, but dazzle is higher; Little grid light fixture characteristics are: dazzle is controlled well, but uniformity is relatively poor, and the minimum requirements desired power density value that reaches brightness value and uniformity of illuminance is higher.
Summary of the invention
The utility model technical issues that need to address are: in order to overcome the problem that exists in above-mentioned, a kind of have light efficiency height, luminous intensity distribution is reasonable and dazzle is low a kind of desk illumination special lamp are provided.
The utility model solves the technical scheme that its technical problem adopted: a kind of desk illumination special lamp; Comprise the lamp body of arcuate structure and be installed in reflection shield and the fluorescent tube in the lamp body cavity successively and be installed in the electric ballast that is used to control fluorescent tube on the lamp body medial surface; Electric ballast is that a kind of employing electronic technology drives electric light source; Make it to produce the electronic equipment of required illumination; Be connected with the suspension rod that is used for fixing on body of wall on the described lamp body outer arcuate face, the arc opening end of described lamp body is provided with the anti-dazzle trellis system.
In order to make luminous intensity distribution reasonable, light output is high, and dazzle is low, and described reflection shield is made up of the laminar curved surface.
For can be in use; Can play and prevent dizzy effect; Described trellis system is made up of with the grid sheet that is arranged on the support the support that is used to be installed on the lamp body openend, and grid sheet has some, is covered with on entire bracket; This kind grid has good uniformity, dazzle is controlled well, and the relatively low situation of power density is issued to the minimum requirements of brightness value and uniformity of illuminance again.
When illumination Design, need select Luminaire efficiency height, high, the rational light fixture of distribution curve flux shape of dazzle credit rating; The design analysis of the science of carrying out, according to different classroom illumination requirement, the light fixture quantity that calculating needs, the light fixture of selecting performance to be fit to carries out lamp installation again and makes the luminous environment in whole classroom reach the requirement of architectural design relevant criterion.
The beneficial effect of the utility model is: described a kind of desk illumination special lamp, adopt the dual anti-dazzle design of anti-dazzle trellis system and reflection shield, and can reduce glare index effectively; Adopt the design of electric ballast, reduced the problem of stroboscopic, avoided visual fatigue; The distribution curve flux of this desk lamp, effectively light output is high, and dazzle is low, and when reaching 300Lx, the lighting power density value is 7.9W/mm
2Far below the desired value 9W/mm in the architectural lighting designing requirement
2
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation after the dismounting of the described desk illumination of the utility model special lamp.
Accompanying drawing acceptance of the bid is kept the score and is stated as follows: 1, lamp body, 2, reflection shield, 3, fluorescent tube, 4, electric ballast, 5, suspension rod, 6, the anti-dazzle trellis system, 61, support, 62, grid sheet.
The specific embodiment
Combine accompanying drawing that the utility model is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
A kind of desk illumination special lamp as shown in Figure 1; The lamp body 1 that comprises arcuate structure; The reflection shield 2 and fluorescent tube 3 that are made up of the multilayer curved surface are installed in the cavity of lamp body 1 successively, the electric ballast 4 that is used to control fluorescent tube 3 is installed on lamp body 1 medial surface, be connected with the suspension rod 5 that is used for fixing on body of wall on the lamp body 1 outer arcuate face; Mounting bracket 61 on the arc opening end of lamp body 1 has some grid sheets 62 on support 61.
The installation method of a kind of desk illumination special lamp of the utility model: at first lamp body 1 is fixed on the body of wall through two suspension rods 5; In lamp body 1, set reflection shield 2 then and electric ballast 4 is installed, install fluorescent tube 3 and then, at last anti-dazzle trellis system 6 is installed on lamp body 1 openend; Energized just can normally have been used; Have that energy consumption is low, temperature is low, efficient is high, flicker free, muting advantage, energy-saving effect is more obvious, in use; Prevent dazzle, reduce visual fatigue.
The kind of classroom light fixture is a lot, does not have absolute good and bad differentiation, and key is to combine light fixture and final field of employment, rationally uses the maximum characteristics of light fixture competence exertion light fixture, maximizes favourable factors and minimizes unfavourable ones, and accomplishes not only to improve illumination but also cut down the consumption of energy.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification, must confirm its technical scope according to the claim scope.
Claims (3)
1. desk illumination special lamp; It is characterized in that: comprise the lamp body (1) of arcuate structure and be installed in reflection shield (2) and the fluorescent tube (3) in lamp body (1) cavity successively and be installed in the electric ballast (4) that is used to control fluorescent tube (3) on lamp body (1) medial surface; Be connected with the suspension rod (5) that is used for fixing on body of wall on described lamp body (1) the outer arcuate face, the arc opening end of described lamp body (1) is provided with anti-dazzle trellis system (6).
2. a kind of desk illumination special lamp according to claim 1, it is characterized in that: described reflection shield (2) is made up of the laminar curved surface.
3. a kind of desk illumination special lamp according to claim 1, it is characterized in that: described trellis system (6) is made up of the grid sheet (62) that is used to be installed in the support (61) on lamp body (1) openend and be arranged on the support (61).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202928401U CN202158461U (en) | 2011-08-10 | 2011-08-10 | Desk lighting special lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202928401U CN202158461U (en) | 2011-08-10 | 2011-08-10 | Desk lighting special lamp |
Publications (1)
Publication Number | Publication Date |
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CN202158461U true CN202158461U (en) | 2012-03-07 |
Family
ID=45766101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011202928401U Expired - Fee Related CN202158461U (en) | 2011-08-10 | 2011-08-10 | Desk lighting special lamp |
Country Status (1)
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CN (1) | CN202158461U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107917367A (en) * | 2017-12-01 | 2018-04-17 | 浙江凯耀照明股份有限公司 | A kind of blackboard lights |
-
2011
- 2011-08-10 CN CN2011202928401U patent/CN202158461U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107917367A (en) * | 2017-12-01 | 2018-04-17 | 浙江凯耀照明股份有限公司 | A kind of blackboard lights |
CN107917367B (en) * | 2017-12-01 | 2024-03-22 | 浙江凯耀照明股份有限公司 | Blackboard lamp |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20130810 |