CN201212651Y - Novel anti-dazzle grille lamp - Google Patents

Abstract

The utility model relates to a novel anti-dazzle grid type grille lamp which comprises a lamp shell, a lamp reflector, a grid type grille, an electronic ballast and a single or multiple groups of light sources, wherein the grid type grille is the grid type grille panel with through holes which are formed by partition strips, the grille panel is fixed on the lamp shell in screw joint, and the grid type grille is the grid type grille panel which is formed by the through hole distributing number from 400/m<2> to 1600/m<2>. The utility model has the advantages that a dazzle value UGR is controlled from 13 to 19, the efficiency of the lamp is greater than 60 percent, and the illumination intensity is greater than 300 Lx. The utility model is suitable for high-quality illuminating lamps needed by learning and working, can reduce eye fatigue, inhibit and improve short sight rate of students, and supply good vision learning environment for students.

Description

Novel anti-dazzle grid type Grille lamp

Technical field

The utility model relates to a kind of Grille lamp, particularly a kind of anti-dazzle grid type Grille lamp that is installed in school, hospital.

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 agitation, 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 substantially, 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, can quicken eye fatigue, study and operating efficiency are reduced, become and cause one of high always principal element of students' rate of myopia.

Aforesaid film light is imitated low, do not reach School Buildings lighting criteria value 300Lx among the GB 50034-2004 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, students' union is by the light of nature for seeing target clearly near target, time one is of a specified duration, nature can make the dioptric system of eyes change, and causes myopia.

The control direct glare mainly is that the control light source is 45 ° of brightness in-90 ° of scopes at the γ angle.Two kinds of methods are generally arranged: a kind of is to weaken dazzle with light transmissive material, and another kind is controlled with the shielding angle of light fixture, also can use jointly.Light transmissive material control method, as adopt transparent, translucent or opaque grid or prism that light source is closed.Can control the direct light of light source with shielding angle, accomplish to cannot see fully light source.

Chinese patent ZL 200520045093.6 discloses a kind of grid number of openings and has been at least 1600/m ²Latticed illuminating lamp, the light fixture of this grid distribution density can cause light loss bigger, the phenomenon that the light output rating is lower, the cost cost is too high; The light fixture of this structure is used the same too dark phenomenon of background that all can form with traditional Grille lamp in hospital ward in addition.

The utility model content

Technical problem of the present utility model be to provide a kind of more reasonable structure, Luminaire efficiency greater than 60%, dazzle value UGR can be controlled in 13～19 scopes, illumination is greater than the novel anti-dazzle grid type Grille lamp of 300Lx.

In order to solve above technical problem, the utility model provides a kind of novel anti-dazzle grid type Grille lamp, comprise lamp casing, lamp reflector, grid type grid, electric ballast, single group or multiple sets of light sources, described grid type grid is formed the grid type grid panel of through hole by parting bead, and the both sides of this grid panel engage with the flanging of lamp casing.

Described grid type grid is to be 400/m by the through hole distributed quantity ²～1600/m ²The grid type grid panel of forming.

The lamp shielding angle scope of this Grille lamp is: 10 °≤lamp shielding angle≤65 °.

Described lamp casing is being provided with one section opening near on the lamp casing of light source, and this Grille lamp is exclusively used in hospital.

The section configuration of described parting bead adopts the two cambered surfaces of concealed type or single arc cloudy surface or two arc minute surface or paraboloid or elliptic cone or elliptic cylinder or parabolic cylinder or prismatic and pyramid combined shaped.

The section configuration of described parting bead adopts obtuse angle type or acute angle type or is combined or ellipse by obtuse angle type and acute angle type.

The obtuse angle scope of described obtuse angle type is: 90 degree＜obtuse angle angles＜180 degree;

The acute angle scope of described acute angle type is: 5 degree≤acute angle angles≤30 degree or 60 degree≤acute angle angles＜90 degree;

Described ellipse is positive ellipse.

The shape of through holes of described grid type grid panel is rectangle or positive square or rectangle and square combination or triangular form or rhombus or hyperboloid of two sheets shape.

Superior effect of the present utility model is: the utility model can make dazzle value UGR be controlled in 13～19 scopes, and Luminaire efficiency greater than 60%, illumination is greater than 300Lx, be installed in school, as in indoor public places lighting environments such as common classroom, laboratory, multi-media classroom, reading room, Staff Room, meeting room, literary composition seal chamber, medical matters consulting room, hospital, euphorosia degree VCP is greater than 80% (with reference to North America illumination association criterion).The utility model is a kind of high-quality lighting of learning, work required that is suitable for, and can slow down eye fatigue, inhibition and improve students' rate of myopia, and the visual learning environment of high-quality is provided for the student.

Description of drawings

Fig. 1 is exclusively used in one of surface structure schematic diagram of school, kindergarten for the utility model;

Fig. 2 be exclusively used in for the utility model school, kindergarten the surface structure schematic diagram two;

Fig. 3 is exclusively used in the external structure schematic diagram of hospital for utility model;

Fig. 4 is the cutaway view of Fig. 1, Fig. 2;

Fig. 5 is the cutaway view of Fig. 3;

Fig. 6 is the schematic diagram of grid type grid panel grid spacing equalization of the present utility model;

Fig. 7 is the unequal schematic diagram of grid type grid panel grid spacing of the present utility model;

Fig. 8 (comprising Fig. 8 a, Fig. 8 b, Fig. 8 c and Fig. 8 d) is the section configuration schematic diagram of parting bead;

Fig. 9 (comprising Fig. 9 a, Fig. 9 b, Fig. 9 c, Fig. 9 d, Fig. 9 e, Fig. 9 f and Fig. 9 g) is the schematic diagram of grid type grid panel shape of through holes.

The number in the figure explanation

1-lamp casing; 2-reflector;

3-grid type grid panel;

301-parting bead; 302-through hole;

4-lamp shielding angle; 5-opening;

6-acute angle; 7-obtuse angle;

8-light source.

The specific embodiment

See also shown in the accompanying drawing, the utility model will be further described.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the utility model provides a kind of novel anti-dazzle grid type Grille lamp, comprise lamp casing 1, lamp reflector 2, grid type grid, electric ballast, single group or multiple sets of light sources 8, described grid type grid is formed the grid type grid panel 3 of through hole 302 by parting bead 301, and the both sides of this grid panel 3 engage with the flanging of lamp casing 1.。

Described grid type grid is to be 400/m by through hole 302 distributed quantities ²～1600/m ²The grid type grid panel of forming 3.

As shown in Figure 4, lamp shielding angle 4 scopes that are exclusively used in the Grille lamp of school, kindergarten are 10 °≤lamp shielding angle≤65 °; As shown in Figure 5, lamp shielding angle 4 scopes that are exclusively used in the Grille lamp of hospital are 10 °≤lamp shielding angle≤65 °, and are being provided with one section opening 5 near on the lamp casing 1 of light source 8.

As shown in Figure 6 and Figure 7, grid type grid panel is divided into grid spacing equalization, or is that the grid spacing is unequal.

Shown in Fig. 8 a, Fig. 8 b, Fig. 8 c, the section configuration of described parting bead 301 adopts the hyperboloid of one sheet, hyperboloid of two sheets, paraboloid, and this cell structure can reach the effect of prism.

Shown in Fig. 8 d, the section configuration of described parting bead 301 adopts obtuse angle 7 types and acute angle 6 types to combine, and the obtuse angle scope of described obtuse angle 7 types is: 90 degree＜obtuse angle angles＜180 degree; Acute angle 6 scopes of described acute angle type are: 5 degree≤acute angle angles≤30 degree or 60 degree≤acute angle angles＜90 degree; This cell structure can effectively be controlled dazzle and range of exposures, direction of illumination.

Shown in figure Fig. 9 a, Fig. 9 b, Fig. 9 c, Fig. 9 d, Fig. 9 e, Fig. 9 f and Fig. 9 g, through hole 302 shapes of described grid type grid panel 3 are rectangle or positive square or hyperboloid of two sheets shape or rhombus or triangular form or rectangle and square combination.

The utility model is a light source 8 by reflector 2 and direct irradiation on the parting bead 301 of grid type grid panel 3, again through the section of parting bead 301, be that two throwing face types of hyperbolic or the parting bead 301 that combined by obtuse angle type and acute angle type reflect to form the secondary souce diffusion, the utility model employing through hole 302 distributed quantities are 400/m ²～1600/m ²The two throwing face types of the hyperbolic of forming or by obtuse angle 7 types and acute angle 6 types combine grid type grid panel 3, the light of direct irradiation and dazzle formation evenly can be distributed under disperse state, make illumination even, soft, comfortable, guaranteeing sufficient brightness value, promptly brightness value is greater than 300Lx, Luminaire efficiency, under 60% prerequisite, suppress dazzle, dazzle value UGR is controlled at 13～19, reaches euphorosia degree VCP greater than 80% standard (with reference to North America illumination association criterion).

Be fit to be installed in school as Fig. 1, Fig. 2 and utility model shown in Figure 4, as be installed in the indoor public places lighting environments such as common classroom, laboratory, multi-media classroom, reading room, Staff Room, meeting room, literary composition seal chamber, medical matters consulting room, be a kind of high-quality lighting of learning, work required that is suitable for, can slow down eye fatigue, inhibition and improve students' rate of myopia.It can suppress dazzle can guarantee sufficient brightness again, therefore can be the visual learning environment that the student provides high-quality.

Be fit to be installed in indoor place lighting environments such as hospital as Fig. 3 and utility model shown in Figure 5.For patient, calm, easy hospital environment is very important, so also need to consider the anti-dazzle measure in hospital's illumination design.Because dazzle can have a significant effect for outpatients mental state, makes mood agitation, slow in reacting, can make the dizzy or damage eyes of people when serious, influence the inpatient's of hospital rehabilitation.Should be specifically noted that and bring dazzle for the patient who sleep soundly.Same desirable lamp shielding angle 4 scopes are 10 °≤lamp shielding angle≤65 °, this light fixture is not only with the facial environs shading of patient, the brightness of ceiling and wall is significantly improved, and also can reach the purpose of alleviating non-comfort glare to more rays directive ceiling.

Personnel in the art will be appreciated that, the above embodiments only are to be used for illustrating the utility model, and be not as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the utility model claims scope variation, the modification of the above example.

Claims (8)

1, a kind of novel anti-dazzle grid type Grille lamp comprises lamp casing, lamp reflector, grid type grid, electric ballast, single group or multiple sets of light sources, it is characterized in that:

Described grid type grid is formed the grid type grid panel of through hole by parting bead, and the both sides of this grid panel engage with the flanging of lamp casing.

2, by the described novel anti-dazzle grid type of claim 1 Grille lamp, it is characterized in that:

Described grid type grid is to be 400/m by the through hole distributed quantity ²～1600/m ²The grid type grid panel of forming.

3, by the described novel anti-dazzle grid type of claim 1 Grille lamp, it is characterized in that:

The lamp shielding angle scope of this Grille lamp is: 10 °≤lamp shielding angle≤65 °.

4, by the described novel anti-dazzle grid type of claim 3 Grille lamp, it is characterized in that:

Described lamp casing is being provided with one section opening near on the lamp casing of light source.

5, by the described novel anti-dazzle grid type of claim 1 Grille lamp, it is characterized in that:

The section configuration of described parting bead adopts the two cambered surfaces of concealed type or single arc cloudy surface or two arc minute surface or paraboloid or elliptic cone or elliptic cylinder or parabolic cylinder or prismatic and pyramid combined shaped.

6, by the described novel anti-dazzle grid type of claim 1 Grille lamp, it is characterized in that:

The section configuration of described parting bead adopts obtuse angle type or acute angle type or is combined or ellipse by obtuse angle type and acute angle type.

7, by the described novel anti-dazzle grid type of claim 6 Grille lamp, it is characterized in that:

The obtuse angle scope of described obtuse angle type is: 90 degree＜obtuse angle angles＜180 degree;

The acute angle scope of described acute angle type is: 5 degree≤acute angle angles≤30 degree or 60 degree≤acute angle angles＜90 degree;

Described ellipse is positive ellipse.

8, by the described novel anti-dazzle grid type of claim 1 Grille lamp, it is characterized in that:

The shape of through holes of described grid type grid panel is rectangle or positive square or rectangle and square combination or triangular form or rhombus or hyperboloid of two sheets shape.

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