CN204829543U

CN204829543U - Lighting lamp

Info

Publication number: CN204829543U
Application number: CN201520591846.7U
Authority: CN
Inventors: 薛栋津; 冯昭扬
Original assignee: GUANGZHOU SCHOLITT LIGHTING TECHNOLOGY Co Ltd
Current assignee: GUANGZHOU SCHOLITT LIGHTING TECHNOLOGY Co Ltd
Priority date: 2015-08-07
Filing date: 2015-08-07
Publication date: 2015-12-02
Anticipated expiration: 2025-08-07

Abstract

The utility model relates to a lighting lamp, ballast and lamp stand in lamp body, lamp housing, install in fluorescent tube on the lamp stand, the reflector panel of setting above the fluorescent tube, its characterized in that, the cross -section of playing reflection of light effect part to the fluorescent tube in the reflector panel becomes the contained angle by two straight lines and forms. Because the utility model discloses the special design of well reflector panel cross sectional shape will lighting lamp install in the suitable position of blackboard top, the light that the fluorescent tube sent can shine on the blackboard after the reflector panel reflection uniformly, through detecting, lighting lamp can realize that classroom blackboard average illuminance is greater than 500lx, the effect of the degree of consistency more than 0.9.

Description

A kind of lighting

[technical field]

The utility model relates to a kind of lighting, particularly relates to a kind of lighting being applicable to classroom blackboard.

[background technology]

Along with improving constantly of school's each side level of hardware, illumination and the uniformity of blackboard more and more receive publicity, and high-quality classroom illumination requires that blackboard on average maintains illumination > 500lx, uniformity > 0.8.In the past for the light fixture of blackboard illumination, dazzle was comparatively serious, illumination and uniformity effect also not satisfactory.

In addition, owing to there is no angle regulator, occur that the first half illumination of blackboard is excessively strong through often after installation, but Lower Half is excessively dark again, the phenomenon that the uniformity is poor, is unfavorable for the vision health of teachers and students.In order to address this problem, person skilled in art has carried out exploration in many ways, successively there is multiple employing different mechanisms adjusting angle method, the crevice projection angle of light is changed as the inclination by lamp housing, this kind of angular slope device is owing to will realize the inclination of heavy lamp housing, its structure is comparatively complicated, and manufacturing cost is higher, and adjustment operation is inconvenient.

[summary of the invention]

For above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of low dazzle high evenness, and can regulate the blackboard illumination lamp of the most strong angle of high light.

For achieving the above object, the technical solution of the utility model is as follows:

A kind of lighting, comprise ballast in lamp housing, lamp housing and lamp socket, the fluorescent tube be installed on described lamp socket, be arranged on reflector above fluorescent tube, it is characterized in that, the cross section of in described reflector, fluorescent tube being played to reflection action part becomes angle to form by two straight lines.

Preferably, the angle between described two straight lines is 130 ° ~ 150 °, and wherein one be horizontal linear.

Described two straight lines become one end of angle preferably by circular sliding slopes.

Further, in above-mentioned lighting, be provided with support moving up and down in described lamp housing, described lamp socket is fixedly connected with described support and moves with support.

Preferably, described support is provided with screwed hole, and the correspondence position at the two ends of described lamp housing top board and base plate is equipped with through hole, utilize screw be each passed through top board through hole, screw in support screwed hole and through the through hole of base plate by support installing in lamp housing.

In preferred embodiment, described screw is hexagon socket head cap screw, and the afterbody cheese head screw of hexagon socket head cap screw is tightened.

Wherein in an embodiment, the quantity of described support is two, be separately positioned on lamp socket two ends, comprise gripper shoe, the two ends up and down of described gripper shoe have upper flange in the same way and lower flange respectively, make bracket cross section be " U " font, the upper flange of described support and lower flange are respectively equipped with coaxial screwed hole and locating hole.

Wherein in an embodiment, the gripper shoe of described support is provided with lamp socket installing hole, and the buckle of described lamp socket is fixed on support through described lamp socket installing hole.

Wherein in an embodiment, the side plate at described lamp housing two ends is provided with length strip hole vertically, described support correspondence position is provided with the pointer that can be inserted described strip hole, and when making support drive pointer to move up and down, described strip hole erects position-limiting action to propping up.

Wherein in an embodiment, the side of described strip hole is provided with and represents that the number of degrees of largest light intensity and vertical axis angle indicate.

Preferably, the length of described pointer is 5-10mm.

Beneficial effect:

Lighting described in the utility model has following characteristics:

1, due to the particular design of reflector cross sectional shape in the utility model, lighting described in the utility model is arranged on the appropriate location above blackboard, the light that fluorescent tube sends can be radiated on blackboard equably after reflector reflection, after testing, lighting described in the utility model can realize classroom blackboard average illumination and be greater than 500lx, the effect of the uniformity more than 0.9.

2, the projecting direction of the utility model by regulating fluorescent tube height just can change light light intensity center, avoid the phenomenon that first half illumination is too high or Lower Half illumination is too high of blackboard, both blackboard illumination lamp and the coordination with the horizontal level of other light fixtures of classroom had been maintained, do not need to tilt heavy lamp housing, blackboard can be made again to obtain higher uniform illumination.

3, the utility model is screwed support, when needs regulate fluorescent tube height, only needs rotary screw, due between screw and the screwed hole of support for being threaded, along with screw is clockwise or be rotated counterclockwise, support rises thereupon or declines, thus drives fluorescent tube to rise or decline.

4, the utility model is in the process regulating fluorescent tube height, because strip hole is to the position-limiting action of the pointer of support, limits the displacement of support, so in adjustment process, support can not encounter the base plate of reflector and lamp housing.

[accompanying drawing explanation]

Fig. 1 is the cross section structure schematic diagram of the utility model embodiment;

Fig. 2 is the stereogram of support described in the utility model embodiment;

Fig. 3 is the left view that in the utility model embodiment, fluorescent tube is in lowest order;

Fig. 4 is schematic diagram when regulating fluorescent tube height in the utility model embodiment;

Fig. 5 is the left view that in the utility model embodiment, fluorescent tube is in highest order;

Fig. 6 is the distribution curve flux figure that in the utility model embodiment, fluorescent tube is in lowest order;

Fig. 7 is the distribution curve flux figure that in the utility model embodiment, fluorescent tube is in highest order.

Wherein, 1-lamp housing, 2-ballast, 3-lamp socket, 4-fluorescent tube, 5-reflector, 6-support, 7-hexagon socket head cap screw, 8-cheese head screw, 9-die nut, 11-top board, 12-base plate, 13-through hole, 14-side plate, 15-strip hole, the 16-number of degrees indicate, 61-upper flange, 62-lower flange, 63-gripper shoe, 64-lamp socket installing hole, 65-screwed hole, 66-locating hole, 67-pointer.

[detailed description of the invention]

Below in conjunction with specific embodiment, the utility model is described in further detail, but scope that the utility model comprises is not limited thereto.

As shown in Figure 1, a kind of lighting, comprise ballast 2 in lamp housing 1, lamp housing and lamp socket 3, the fluorescent tube 4 be installed on described lamp socket 3, be arranged on reflector 5 above fluorescent tube, wherein, formed by circular sliding slopes by a horizontal linear and a skew lines the cross section of the part of fluorescent tube 4 reflection action in described reflector 5, the angle between described horizontal linear 51 and described skew lines 52 is 130 ° ~ 150 °.Further, in described lamp housing 1 body, two ends, left and right are respectively equipped with a support 6 moving up and down, and the two ends of described lamp socket 3 are fixedly connected with described support 6 respectively and move up and down with support 6, thus realize the height of adjustment fluorescent tube 4.

As shown in Figure 2, described support 6 comprises gripper shoe 63, the two ends up and down of described gripper shoe have upper flange 61 in the same way and lower flange 62 respectively, make support 6 cross section in " U " font, the gripper shoe 63 of described support 6 is arranged with two lamp socket installing holes 64, the buckle of described lamp socket 3 connects and fixes on the frame 6 through described lamp socket installing hole 64; Described upper flange 61 and lower flange 62 are respectively equipped with coaxial screwed hole 65 and locating hole 66.The correspondence position at the two ends of described lamp housing 1 top board 11 and base plate 12 is equipped with through hole 13, two hexagon socket head cap screws 7 are each passed through the through hole 13 of the top board at lamp housing about 1 two ends, screw in the screwed hole 65 of support 6 and be connected with support 6 and pass the through hole 13 of locating hole 66 and base plate 12, the afterbody cheese head screw 8 of hexagon socket head cap screw 7 is tightened.

In the present embodiment, the side plate 14 at described lamp housing about 1 two ends is provided with length strip hole 15 vertically, described support 6 correspondence position is provided with the pointer 67 that can be inserted described strip hole 15, the length of pointer 67 is 8mm, when making support 6 drive pointer 67 to move up and down, described strip hole 15 pairs of supports 6 position-limiting actions, the side of described strip hole 15 is also provided with and represents that the number of degrees of largest light intensity and vertical axis angle indicate 16.When fluorescent tube 4 is in lowest order as shown in Figure 3, the pointer 67 of support 6 indicates in number of degrees mark 16 bottom, now, the distribution curve flux figure of the utility model lighting emitted light as shown in Figure 6, can find out, the angle of largest light intensity and vertical axis is 20 °, and correspondence is designated 20 °.

When adjusting the height of fluorescent tube 4, as shown in Figure 4, turn clockwise in hexagonal in two hexagon socket head cap screw 7 heads inserting lamp housing about 1 two ends with two hexagon wrenches 9 respectively, namely two hexagon socket head cap screws 7 in left and right are driven to turn clockwise, because the screwed hole 65 of hexagon socket head cap screw 7 and support 6 is for being threaded, therefore, along with turning clockwise of hexagon socket head cap screw 7, support 6 rises thereupon, due to the position-limiting action of the pointer 67 of strip hole 15 pairs of supports 6, limit the displacement of support 6, so, in adjustment process, support 6 can not encounter the base plate of reflector 5 and lamp housing 1.

When fluorescent tube 4 is in highest order as shown in Figure 5, pointer 67 indicates the top in number of degrees mark 16, now, the distribution curve flux figure of the utility model lighting emitted light as shown in Figure 7, can find out, the angle of largest light intensity and vertical axis is 35 °, and correspondence is designated 35 °.

When in the present embodiment, fluorescent tube 4 is in lowest order, highest order time obtain respectively 20 ° with 35 ° of light intensity center angles.Between lowest order and highest order, mobile fluorescent tube 4 can obtain the light intensity center angle of 20 ° to 35 °.Therefore, lighting to be fixed on above blackboard after correct position, adjustment light intensity center angle can be carried out according to the Illumination Distribution of blackboard, thus make blackboard illumination evenly, avoid the phenomenon that first half illumination is too high or Lower Half illumination is too high of blackboard.Test result shows, and lighting described in the utility model can maintain classroom blackboard average illumination and be greater than 500lux, and can reach the uniformity of 0.9.

The above; be only preferably specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and design thereof and replace or change, all should be encompassed in protection domain of the present utility model.

Claims

1. a lighting, comprise ballast in lamp housing, lamp housing and lamp socket, the fluorescent tube be installed on described lamp socket, be arranged on reflector above fluorescent tube, it is characterized in that, the cross section of in described reflector, fluorescent tube being played to reflection action part becomes angle to form by two straight lines.

2. lighting according to claim 1, is characterized in that, the angle between described two straight lines is 130 ° ~ 150 °, and wherein one be horizontal linear.

3. lighting according to claim 2, is characterized in that, described two straight lines become one end of angle to pass through circular sliding slopes.

4. the lighting according to any one of claim 1-3, is characterized in that, is provided with support moving up and down in described lamp housing, and described lamp socket is fixedly connected with described support and moves with support.

5. lighting according to claim 4, it is characterized in that, described support is provided with screwed hole, the correspondence position at the two ends of described lamp housing top board and base plate is equipped with through hole, utilize screw be each passed through top board through hole, screw in support screwed hole and through the through hole of base plate by support installing in lamp housing.

6. lighting according to claim 5, is characterized in that, described screw is hexagon socket head cap screw, and the afterbody cheese head screw of hexagon socket head cap screw is tightened.

7. lighting according to claim 5, it is characterized in that, the quantity of described support is two, be separately positioned on lamp socket two ends, comprise gripper shoe, the two ends up and down of described gripper shoe have upper flange in the same way and lower flange respectively, make bracket cross section be " U " font, the upper flange of described support and lower flange are respectively equipped with coaxial screwed hole and locating hole.

8. lighting according to claim 7, is characterized in that, the gripper shoe of described support is provided with lamp socket installing hole, and the buckle of described lamp socket is fixed on support through described lamp socket installing hole.

9. lighting according to claim 4, it is characterized in that, the side plate at described lamp housing two ends is provided with length strip hole vertically, described support correspondence position is provided with the pointer that can be inserted described strip hole, when making support drive pointer to move up and down, described strip hole erects position-limiting action to propping up.

10. lighting according to claim 9, is characterized in that, the side of described strip hole is provided with and represents that the number of degrees of largest light intensity and vertical axis angle indicate.