CN202757027U

CN202757027U - Lighting lamp for light steel frame

Info

Publication number: CN202757027U
Application number: CN2012204220098U
Authority: CN
Inventors: 黄钦正
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-23
Filing date: 2012-08-23
Publication date: 2013-02-27
Anticipated expiration: 2022-08-23

Abstract

The utility model provides a lighting lamp for a light steel frame. The lighting lamp for the light steel frame comprises a panel, a light reflecting board, a heat dissipation cover and light-emitting diode (LED) light bars. The panel is provided with open holes. The light reflecting board is fixed on the panel and correspondingly covers the open holes. The heat dissipation cover is corresponding to the light reflecting board and is installed on the panel. The heat dissipation cover is capable of being assembled and disassembled. The heat dissipation cover is provided with a top board and an enclosing board connected with the top board. The enclosing board comprises a pair of side oblique boards and a pair of side boards. The side oblique boards are oppositely arranged and the pair of side boards is adjacently connected with the pair of side oblique boards. The width between the ends far away from the top board of the side oblique boards is larger than that between the ends near the top board of the side oblique boards. The LED light bars are arranged on the inner face of the top board in evenly pasted mode. Due to the lighting lamp for the light steel frame, an illuminating area same with the illuminating area of an existing lighting lamp can be maintained by a smaller heat dissipation cover, less LED light bars and less LED components, and therefore the lighting lamp for the light steel frame is good in energy saving effect and low in cost.

Description

The lighting that is used for light steelframe

Technical field

The relevant a kind of lighting of the utility model refers to a kind of lighting for light steelframe especially.

Background technology

At present, use LED (Light-Emitting Diode, light emitting diode) assembly is as light emitting source and be installed on lighting on the light steelframe of ceiling, see also shown in Figure 1, the circuit board 9 that mainly comprises framework 8 and dispose most LED assemblies 91.Framework 8 is hollow form and has down square aperture 81, and framework 8 is the flat square body, and circuit board 9 is square and is fixed in the inner top surface of framework 8, and the square aperture 81 of framework 8 also is combined with transparent panel (not marking component mark).

Although above-mentioned existing lighting can provide illumination, the volume of its framework 8 is bigger than normal, causes the waste of material, thereby makes high expensive; In addition, existing lighting has disposed both how intensive LED assembly 91 in order to improve brightness, do not meet the energy-conservation requirement except expending the energy, and the range of exposures of its light still can't enlarge.

Therefore, how designing a kind of above-mentioned existing imperfect the utility model that improves, is the large problem for solution that the utility model is desired most ardently.

The utility model content

In view of this, the purpose of this utility model is to provide a kind of lighting for light steelframe, this lighting is with less heat dissipating housing volume, less LED lamp bar, less LED assembly, just can keep the range of exposures identical with existing lighting, have better energy-saving effect and reduce the cost effect.

For achieving the above object, the utility model provides a kind of lighting for light steelframe, and this lighting comprises: panel is provided with at least one perforate; At least one light-emitting plate, this light-emitting plate are fixed in described panel and correspondence hides in described position of opening; At least one heat dissipating housing, corresponding described light-emitting plate of this heat dissipating housing and being installed on the described panel with can organizing unloading property, described heat dissipating housing has top board and the coaming plate that is connected this top board, this coaming plate comprises a pair of skew back plate that sets toward each other and in abutting connection with the pair of side plates of this offside swash plate, this offside swash plate away from the width between the end of described top board greater than the width between the end of contiguous described top board; And, at least one LED lamp bar, this LED lamp bar is smooth in the inner face of described top board.

Further, described heat dissipating housing is that bottom width is pushed up gradually narrow prismatoid shape, and described LED lamp bar is rectangular sheet, and the described inner face of the described top board of described heat dissipating housing is that the length corresponding with described LED lamp bar is plane.

Further, the inner face of the described coaming plate of described heat dissipating housing all is reflecting surface.

Further, described light-emitting plate is light-passing board.

Further, described light-emitting plate is made of the light guiding film of splicing each other and diffusion barrier.

Further, the outside of described heat dissipating housing is fixed with the start-up circuit unit, and this start-up circuit unit is electrically connected at described LED lamp bar.

Further, described panel has the circle inward flange that correspondence protrudes from described position of opening, and described light-emitting plate is fixed on this inward flange of described panel.

Further, described panel has a circle upper flange corresponding with described position of opening, this upper flange is provided with most spring secures rail to sleepers, the described coaming plate of described heat dissipating housing is provided with most the button holes corresponding with described spring secures rail to sleeper, and the described spring secures rail to sleeper Elastic buckle of each of described panel is in each described button hole of the described coaming plate of described heat dissipating housing.

Further, the described button hole of described coaming plate is located at described skew back plate away from an end of described top board.

Compared to prior art, the utlity model has following effect: by heat dissipating housing being designed to the prismatoid shape, have the effect that reduces cost except the energy reduced volume, LED lamp bar can also be fixed in heat dissipating housing top board inner face and increase illuminator level, adding heat dissipating housing can also have photoconduction because of the moulding of prismatoid shape and draw effect, thereby has the effect that enlarges range of exposures, namely with less heat dissipating housing volume, less LED lamp bar, less LED assembly, just can keep the range of exposures identical with existing lighting, thereby have better energy-saving effect and reduce the cost effect.

Description of drawings

Fig. 1 is the schematic perspective view of existing lighting;

Fig. 2 is the perspective exploded view of lighting of the present utility model;

Fig. 3 is the schematic diagram that concerns after the lighting combination of the present utility model and between the light steelframe;

Fig. 4 is according to the cross-sectional schematic after Fig. 3 combination;

Fig. 5 is the cross-sectional schematic of another embodiment of the present utility model.

Description of reference numerals

11 perforates of 1 panel

111 inward flanges, 12 upper flanges

121 spring secures rail to sleepers, 2 light-emitting plate

3 heat dissipating housings, 31 top boards

311 inner faces, 32 coaming plates

320 reflectings surface, 321 skew back plates

322 side plates, 323 button holes

33 bottom openings, 4 LED lamp bars

41 LED assemblies, 42 start-up circuit unit

5 light steelframe H height

8 frameworks, 81 square aperture

9 circuit boards, 91 LED assemblies

The specific embodiment

In order further to understand feature of the present utility model, characteristics and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing only provide with reference to and explanation, be not for the limitation the utility model.

See also Fig. 2 to shown in Figure 4, the utility model provides a kind of lighting for light steelframe, this lighting uses LED assembly 41 as light emitting source and is installed on the light steelframe 5 of ceiling, and it comprises: panel 1, light-emitting plate 2, heat dissipating housing 3 and LED lamp bar 4.

Panel 1 can be the plate of various shapes, concrete, panel 1 is for rectangular plate and be provided with perforate 11, light-emitting plate 2 is fixed in panel 1 and correspondence hides in perforate 11 positions, as shown in the figure, panel 1 has the circle inward flange 111 that correspondence protrudes from perforate 11 positions, and light-emitting plate 2 is fixed on the inward flange 111 of panel 1.In addition, light-emitting plate 2 plate body that can be light-passing board or consisted of by the light guiding film of splicing each other and diffusion barrier (not shown).

Heat dissipating housing 3 corresponding light-emitting plate 2 and being installed on the panel 1 with can organizing unloading property, heat dissipating housing 3 has top board 31 and the coaming plate 32 that is connected top board 31, coaming plate 32 comprises a pair of skew back plate 321 that sets toward each other and in abutting connection with the pair of side plates 322 of this offside swash plate 321, and this offside swash plate 321 away from the width between the end (being the lower end of this offside swash plate) of top board 31 greater than the width (seeing Fig. 4) between the end (being the upper end of this offside swash plate) of contiguous top board 31, top board 31 has inner face 311, and this offside swash plate 321 and this cross bottom opening 33 to frame between the lower end of side plate 322.As shown in the figure, also have a circle upper flange 12 corresponding with perforate 11 positions on the panel 1, upper flange 12 is provided with most spring secures rail to sleepers 121, the coaming plate 32 of heat dissipating housing 3 is provided with most the button holes 323 corresponding with these spring secures rail to sleepers 121, as shown in the figure, these button holes 323 are located at the lower end of this offside swash plate 321, respectively this spring secures rail to sleeper 121 that makes panel 1 namely makes heat dissipating housing 3 be snapped in button hole 323 and be installed on panel 1 with can organizing unloading property by spring secures rail to sleeper 121 can organize the mode Elastic buckle that unloads in respectively this button hole 323 of this offside swash plate 321.In addition, the inner face of the coaming plate 32 of heat dissipating housing 3 is reflecting surface 320 all, makes light have better light reflecting effect in heat dissipating housing 3 and improves brightness, and the length of heat dissipating housing 3 can be as shown in the figure and the length identical (or can be shorter) of panel 1.

The shape of heat dissipating housing 3 when overlooking or look up be rectangle (having two long limits and two minor faces), and from wherein minor face of heat dissipating housing 3, it is wide and push up (top board 31) gradually narrow trapezoidal shape to be the end (bottom opening 33), makes the height H that has between the inner face 311 of top board 31 of heat dissipating housing 3 and the light-emitting plate 2 as shown in Figure 4.

LED lamp bar 4 is rectangular sheet and disposes most the LED assemblies 41 that can produce heat, it is plane that the inner face 311 of above-mentioned top board 31 is shaped as the length corresponding with LED lamp bar 4, make LED lamp bar 4 energy smooth in the inner face 311 of top board 31, namely make the inner face 311 of LED lamp bar 4 and top board 31 form large-area and contact and have higher heat transfer efficiency, thereby can be rapidly the heat of LED assembly 41 generations is transmitted to the heat dissipating housing 3 that metal material makes and dispels the heat.In addition, the outside of above-mentioned heat dissipating housing 3 is fixed with start-up circuit unit 42, and start-up circuit unit 42 is electrically connected at LED lamp bar 4, in order to control the LED assembly 41 on the LED lamp bar 4.

See also shown in Figure 4, because LED lamp bar 4 is fixed in the inner face 311 of top board 31, has above-mentioned height H between inner face 311 and the light-emitting plate 2, therefore, the place height of the LED lamp bar 4 of lighting of the present utility model is really than the height that has lighting now, add bottom opening 33 from the top board 31 at LED lamp bar 4 places to light-emitting plate 2 places and be the narrow and end, top wide prismatoid shape gradually, have the photoconduction that is beneficial to light scattering and draw effect, thereby make lighting of the present utility model have the function that enlarges range of exposures, namely astigmatism is better; In addition, be reflecting surface 320 all by the inner face of coaming plate 32, make heat dissipating housing 3 have the light reflection function concurrently, make light in heat dissipating housing 3, have better light reflecting effect and improve brightness.

See also another embodiment of lighting of the present utility model shown in Figure 5, its from above-described embodiment (seeing Fig. 2 to Fig. 4) different be in: panel 1 is provided with two above perforates 11 (as shown be and have two perforates 11), two above light-emitting plate 2 are individually fixed in this panel 1 and correspondence and hide in these perforate 11 positions respectively, two above heat dissipating housings 3 are correspondence this light-emitting plate 2 and being installed on the panel 1 respectively respectively with can organizing unloading property, two above LED lamp bars 4 are smooth in the inner face 311 of the top board 31 of this heat dissipating housing 3 respectively respectively, and two above start-up circuit unit 42 are individually fixed on this heat dissipating housing 3 respectively and be electrically connected with LED lamp bar 4 in the heat dissipating housing 3, throw light on thereby make single panel 1 have simultaneously two above LED lamp bars 4.From another point of view, heat dissipating housing 3, LED lamp bar 4 and start-up circuit unit 42 be capable of being combined to become modular lighting module, thereby with two above lighting module Modularlies be assembled in panel 1 and respectively correspondence cover in these perforate 11 positions respectively, reach ease of assembly and assemble time saving and energy saving effect.

In sum, lighting for light steelframe of the present utility model has following effect compared to prior art: by heat dissipating housing 3 being designed to the prismatoid shape but not existing cuboid shape, except the energy reduced volume, correspondingly reduce the material that uses when making, thereby outside the reduction cost, LED lamp bar 4 can also be fixed in heat dissipating housing 3 top board 31 inner face 311 and increase illuminator level (height H), adding heat dissipating housing 3 can also have the photoconduction that is beneficial to light scattering because of the moulding of prismatoid shape (upper narrow lower gradually wide) and draw effect except heat radiation, thereby the effect with expansion range of exposures (better astigmatism), be that illuminating lamp prodigiosin of the present utility model is with less heat dissipating housing 3 volumes, less LED lamp bar 4, less LED assembly 41, just can keep the range of exposures identical with existing lighting, really have better energy-saving effect and reduce the cost effect.In addition, the inner face of adding the coaming plate 32 of heat dissipating housing 3 all is reflecting surface 320, can make heat dissipating housing 3 also have the light reflection function except heat radiation and photoconduction concurrently drawing, thereby allow light in heat dissipating housing 3, have better light reflecting effect and further with the brightness raising, illumination usefulness is better.Inner face by the coaming plate 32 of heat dissipating housing 3 all has the reflecting surface 320 that can improve brightness, thereby therefore not needing additionally to set up reflector plate can not increase cost.By contacting and have higher heat transfer efficiency for large-area between the inner face 311 of LED lamp bar 4 and the top board 31 of heat dissipating housing 3, thereby the heat that can rapidly LED assembly 41 be produced is transmitted to the heat dissipating housing 3 that metal material makes and dispels the heat.42 capable of being combinedly become modular lighting module by heat dissipating housing 3, LED lamp bar 4 and start-up circuit unit, thereby two above lighting module Modularlies can be assembled in panel 1 and respectively correspondence cover in these perforate 11 positions respectively, reach ease of assembly and assemble time saving and energy saving effect.

The above is specifying of preferred embodiment of the present utility model only, is not to limit to protection domain of the present utility model, and other any equivalent transformation all should belong to the application's claim scope.

Claims

1. lighting that is used for light steelframe is characterized in that this lighting comprises:

Panel is provided with at least one perforate;

At least one light-emitting plate, this light-emitting plate are fixed in described panel and correspondence hides in described position of opening;

At least one heat dissipating housing, corresponding described light-emitting plate of this heat dissipating housing and being installed on the described panel with can organizing unloading property, described heat dissipating housing has top board and the coaming plate that is connected this top board, this coaming plate comprises a pair of skew back plate that sets toward each other and in abutting connection with the pair of side plates of this offside swash plate, this offside swash plate away from the width between the end of described top board greater than the width between the end of contiguous described top board; And

At least one LED lamp bar, this LED lamp bar is smooth in the inner face of described top board.

2. the lighting for light steelframe as claimed in claim 1, it is characterized in that, described heat dissipating housing is that bottom width is pushed up gradually narrow prismatoid shape, and described LED lamp bar is rectangular sheet, and the described inner face of the described top board of described heat dissipating housing is that the length corresponding with described LED lamp bar is plane.

3. the lighting for light steelframe as claimed in claim 1 is characterized in that the inner face of the described coaming plate of described heat dissipating housing all is reflecting surface.

4. the lighting for light steelframe as claimed in claim 1 is characterized in that described light-emitting plate is light-passing board.

5. the lighting for light steelframe as claimed in claim 1 is characterized in that described light-emitting plate is made of the light guiding film of splicing each other and diffusion barrier.

6. the lighting for light steelframe as claimed in claim 1 is characterized in that the outside of described heat dissipating housing is fixed with the start-up circuit unit, and this start-up circuit unit is electrically connected at described LED lamp bar.

7. the lighting for light steelframe as claimed in claim 1 is characterized in that, described panel has the circle inward flange that correspondence protrudes from described position of opening, and described light-emitting plate is fixed on this inward flange of described panel.

8. the lighting for light steelframe as claimed in claim 1, it is characterized in that, described panel has a circle upper flange corresponding with described position of opening, this upper flange is provided with most spring secures rail to sleepers, the described coaming plate of described heat dissipating housing is provided with most the button holes corresponding with described spring secures rail to sleeper, and the described spring secures rail to sleeper Elastic buckle of each of described panel is in each described button hole of the described coaming plate of described heat dissipating housing.

9. the lighting for light steelframe as claimed in claim 8 is characterized in that the described button hole of described coaming plate is located at described skew back plate away from an end of described top board.