CN205226902U - Dark type grid fluorescence lamp that shines - Google Patents

Abstract

The utility model provides a dark type grid fluorescence lamp that shines, including lamp body, lined bars, lamp stand support, lamp stand, fluorescent tube and ballast, its structural feature is: still include reflector, the fixed subassembly of parabolic reflecting plate and lifting rope, the reflector includes parabolic reflecting plate, seal head plate and reflection roof, the fixed subassembly of parabolic reflecting plate includes spring fixed plate and eight characters spring, subassembly fixed mounting is fixed in the lamp body through parabolic reflecting plate to the reflector. The utility model discloses simple structure, firmly reliable, safe in utilization, its during operation makes it change into spotlight type grading with the batwing grading of ordinary grid fluorescence lamp among the prior art through establishing the reflector in the lamp body for vertical illumination under lamps and lanterns increase, and weakening the illuminating light all around beyond the lamps and lanterns centers simultaneously becomes and shines the type lamps and lanterns deeply, and can realize the anti -dazzle function, is applicable to the high illuminance operation mesa illumination of special requirement.

Description

A kind of dark in type grating fluorescent lamp

Technical field

The utility model relates to lighting, is specifically related to a kind of dark in type grating fluorescent lamp.

Background technology

Grating fluorescent lamp is widely used in daily life, common grating fluorescent lamp is made up of lamp housing, grid, ballast, fluorescent tube etc. usually, when its work is lighted, issued light is batswing tab luminous intensity distribution, light is not concentrated, there is glare phenomenon simultaneously, having at some the application scenarios such as the operating table surface as needed high illumination of special requirement effectively can not meet user demand.

Utility model content

The purpose of this utility model is: provide a kind of structure simple, solid and reliable, use safety and effectively can be applicable to the dark in type grating fluorescent lamp of the high illumination operation table top illumination of particular/special requirement when using.

The technical solution of the utility model is: one of the present utility model shines type grating fluorescent lamp deeply, comprises lamp housing, lined grid, light holder support, lamp socket, fluorescent tube and ballast; Above-mentioned lamp housing is the cuboid part of lower ending opening; Lined grid are provided with one group, and each lined grid uniform parallel to be fixedly installed on lamp housing and to be positioned at the lower ending opening place of lamp housing; Lamp socket is fixed on light holder support; Light holder support and ballast are fixed in lamp housing; Fluorescent tube is electrically connected with ballast by lamp socket; Its design feature is: also comprise reflector and parabolic reflecting plate fixation kit;

Above-mentioned reflector comprises parabolic reflecting plate, head plate and reflection top board; Parabolic reflecting plate and head plate are respectively provided with 2 pieces respectively; 2 pieces of head plates divide the two ends, left and right that are located at 2 pieces of parabolic reflecting plate and are fixedly connected with the two ends, left and right of 2 pieces of parabolic reflecting plate; Reflection top board is the plate body part of bending shape; Reflection top board is fixedly mounted on light holder support;

Parabolic reflecting plate fixation kit comprises spring dead plate and Eight characters spring; Spring dead plate arranges 4 pieces at lamp housing internal fixtion, and 4 pieces of spring dead plate left and right sides in lamp housing respectively establish 1 piece before and after dividing; Eight characters spring is provided with 4 altogether, and these 4 Eight characters springs are with 4 pieces of spring dead plate clampings and be fixedly connected with 2 pieces of parabolic reflecting plate.

Further scheme is: also comprise lifting rope; Lifting rope point left and right in lamp housing respectively establishes 1; Lifting rope is steel wire rope; The upper end of 2 lifting ropes is all fixedly connected with lamp housing; The lower end of 2 lifting ropes is fixedly connected with the head plate of 1 piece of reflector respectively.

Further scheme is: the material of the parabolic reflecting plate of above-mentioned reflector, head plate and reflection top board is cloudy surface aluminium sheet.

Further scheme also has: above-mentioned lined grid are V-type aluminium matter part.

The utility model has positive effect: (1) is of the present utility model dark in type grating fluorescent lamp, it by arranging reflector in lamp housing, the batswing tab luminous intensity distribution of general grille fluorescent lamp in prior art can be changed into light-focusing type luminous intensity distribution when its work is lighted, vertical illumination immediately below light fixture is increased, and excentral for light fixture surrounding illuminating ray is weakened simultaneously, become narrow angle lamp tool, and anti-dazzle function can be realized, be highly suitable for the high illumination operation table top illumination of particular/special requirement.(2) of the present utility model dark in type grating fluorescent lamp, structure is simple, solid and reliable, use safety.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the upward view of Fig. 1;

Fig. 3 is along the sectional view after the sagittal axis cutting of Fig. 1;

Fig. 4 is that A-A in Fig. 1 is to sectional view;

Fig. 5 is the partial enlargement structural representation at C place in Fig. 4;

Fig. 6 is the end face structure schematic diagram reflecting top board in Fig. 4;

Fig. 7 be in Fig. 4 B-B to observe time structural representation.

Reference numeral in above-mentioned accompanying drawing is as follows:

Lamp housing 1, entrance hole 11, mounting ring 12,

Lined grid 2,

Light holder support 3,

Lamp socket 4,

Fluorescent tube 5,

Ballast 6,

Reflector 7, parabolic reflecting plate 71, head plate 72, reflection top board 73,

Parabolic reflecting plate fixation kit 8, spring dead plate 81, Eight characters spring 82,

Lifting rope 9.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

(embodiment 1)

See Fig. 1 to Fig. 7, the dark of the present embodiment shines type grating fluorescent lamp, and it forms primarily of lamp housing 1, lined grid 2, light holder support 3, lamp socket 4, fluorescent tube 5, ballast 6, reflector 7, parabolic reflecting plate fixation kit 8 and lifting rope 9.

Lamp housing 1 is the cuboid part of lower ending opening; The upper end plate of lamp housing 1 is provided with entrance hole 11 and 2 mounting rings 12; The inlet wire of power line when entrance hole 11 is for using; Lifting when 2 mounting rings 12 are for using.

Lined grid 2 are V-type aluminium matter part, and lined grid 2 are provided with one group, and each lined grid 2 uniform parallel to be fixedly installed on lamp housing 1 and to be positioned at the lower ending opening place of lamp housing 1.

Light holder support 3 is fixedly installed on lamp housing 1, and light holder support about 3 points respectively establishes 1.

Lamp socket about 4 points respectively establishes 2, and 4 lamp sockets 4 are respectively fixedly installed 2 respectively on 2 light holder supports 3.

Fluorescent tube 5 is provided with 2; The two ends, left and right of 2 fluorescent tubes 5 are corresponding to be respectively electrically connected with the grafting of 2 lamp sockets 4.

Ballast 6 is provided with 2, and 2 fluorescent tubes 5 are electrically connected with ballast 6 by lamp socket 4.Ballast 6 entrance hole 11 external power supply of wire by lamp housing 1 during use.

Refer to Fig. 4 to 7, reflector 7 forms primarily of parabolic reflecting plate 71, head plate 72 and reflection top board 73.Parabolic reflecting plate 71 and head plate 72 are respectively provided with 2 pieces respectively; 2 pieces of head plates 72 points are located at the two ends, left and right of 2 pieces of parabolic reflecting plate 71 and are fixedly connected with the two ends, left and right of 2 pieces of parabolic reflecting plate 71; Reflection top board 73 is the plate body part of bending shape; Reflection top board 73 is fixedly mounted on 2 light holder supports 3 by its left and right sides.The material of the parabolic reflecting plate 71 of reflector 7, head plate 72 and reflection top board 73 is cloudy surface aluminium sheet.

Parabolic reflecting plate fixation kit 8 is made up of spring dead plate 81 and Eight characters spring 82; Spring dead plate 81 arranges 4 pieces at lamp housing 1 internal fixtion, and 4 pieces of spring dead plate 81 left and right sides in lamp housing 1 respectively establish 1 piece before and after dividing; Eight characters spring 82 is provided with 4 altogether, and these 4 Eight characters springs 82 are with the clamping of 4 pieces of spring dead plates 81 and be fixedly connected with 2 pieces of parabolic reflecting plate 71.

Lifting rope 9 point left and right in lamp housing 1 respectively establishes 1; Lifting rope 9 is steel wire rope; The upper end of 2 lifting ropes 9 is all fixedly connected with the upper end plate of lamp housing 1; The lower end of 2 lifting ropes 9 is fixedly connected with the head plate 72 of 1 piece of reflector 7 respectively.Lifting rope 9 does not stress under normal circumstances, and when needing repairing or under abnormal conditions, parabolic reflecting plate 71 departs from lamp housing 1, then parabolic reflecting plate 71 is hung on lamp housing 1 and makes it thoroughly to be separated with lamp housing 1 by lifting rope 9.

The dark of the present embodiment shines type grating fluorescent lamp, it is by arranging reflector 7, the batswing tab luminous intensity distribution of general grille fluorescent lamp in prior art can be changed into light-focusing type luminous intensity distribution when its work is lighted, vertical illumination immediately below light fixture is increased, and excentral for light fixture surrounding illuminating ray is weakened simultaneously, become narrow angle lamp tool, and anti-dazzle function can be realized, be highly suitable for the high illumination operation table top illumination of particular/special requirement.

Above embodiment is the explanation to detailed description of the invention of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; can also make various conversion and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes all should be included into scope of patent protection of the present utility model.

Claims (4)

1. dark in a type grating fluorescent lamp, comprise lamp housing (1), lined grid (2), light holder support (3), lamp socket (4), fluorescent tube (5) and ballast (6); The cuboid part that described lamp housing (1) is lower ending opening; Lined grid (2) are provided with one group, and each lined grid (2) uniform parallel is fixedly installed on lamp housing (1) and goes up and the lower ending opening place being positioned at lamp housing (1); Lamp socket (4) is fixed on light holder support (3); Light holder support (3) and ballast (6) are fixed in lamp housing (1); Fluorescent tube (5) is electrically connected with ballast (6) by lamp socket (4); It is characterized in that: also comprise reflector (7) and parabolic reflecting plate fixation kit (8);

Described reflector (7) comprises parabolic reflecting plate (71), head plate (72) and reflection top board (73); Parabolic reflecting plate (71) and head plate (72) are respectively provided with 2 pieces respectively; 2 pieces of head plates (72) point are located at the two ends, left and right of 2 pieces of parabolic reflecting plate (71) and are fixedly connected with the two ends, left and right of 2 pieces of parabolic reflecting plate (71); The plate body part that reflection top board (73) is bending shape; Reflection top board (73) is fixedly mounted on light holder support (3);

Parabolic reflecting plate fixation kit (8) comprises spring dead plate (81) and Eight characters spring (82); Spring dead plate (81) arranges 4 pieces at lamp housing (1) internal fixtion, and 4 pieces of spring dead plate (81) left and right sides in lamp housing (1) respectively establish 1 piece before and after dividing; Eight characters spring (82) is provided with 4 altogether, and these 4 Eight characters springs (82) are with 4 pieces of spring dead plate (81) clampings and be fixedly connected with 2 pieces of parabolic reflecting plate (71).

2. according to claim 1 dark in type grating fluorescent lamp, it is characterized in that: also comprise lifting rope (9); Lifting rope (9) point left and right in lamp housing (1) respectively establishes 1; Lifting rope (9) is steel wire rope; The upper end of 2 lifting ropes (9) is all fixedly connected with lamp housing (1); The lower end of 2 lifting ropes (9) is fixedly connected with the head plate (72) of 1 piece of reflector (7) respectively.

3. according to claim 1 dark in type grating fluorescent lamp, it is characterized in that: the parabolic reflecting plate (71) of described reflector (7), head plate (72) and the material reflecting top board (73) are cloudy surface aluminium sheet.

4. according to claim 1 dark in type grating fluorescent lamp, it is characterized in that: described lined grid (2) are V-type aluminium matter part.