CN204573625U - Sliding back of the body formula is without face frame flat lamp - Google Patents

Abstract

The utility model relates to a kind of sliding back of the body formula without face frame flat lamp, it mainly comprises a housing box, one edge strip, one LED lamp bar, the unit such as one diffuser plate and a guide light reflection sheet formed, wherein, the housing lower sid strip that housing box at least more than both sides is provided with side frame bar and is extended internally by side frame bar, form the open space that central authorities are larger, opposite side then becomes to come in and go out space, and diffuser plate surrounding is provided with the guide groove of certain depth and is distinguished into the first less plate portion and the second larger plate portion, first plate portion can enter in housing box by housing box space of coming in and going out with guide light reflection sheet, second plate portion then position outside housing lower sid strip, LED strip lamp is then arranged at inside edge strip, space of coming in and going out is sealed by edge strip, make LED strip lamp guide light-reflecting sheet side incident illumination person.The utility model by best for the performance of LED flat lamp light efficiency, and can have structure simply, and install fast, maintenance dismounting is convenient, can realize seamless spliced effect.

Description

Sliding back of the body formula is without face frame flat lamp

Technical field

The utility model relates to a kind of sliding back of the body formula without face frame flat lamp.

Background technology

Along with environmental consciousness is surging, the generation of carbon reduction and greenhouse effects, there's no one who doesn't or isn't racks one's brains and manages to reduce the problem of carbon contamination, so development pollution-free industry, to reduce electricity consumption and the pollution to air, soil in countries in the world.

Lighting field products application LED (Light Emittimg Diode) technology, in lighting, has become industry common recognition.Due to LED lamp there is low power consumption, volume is little, reaction is fast, therefore application is wide, kenel is many; With function, as single seat shape LED, microscler fluorescent tube, projecting lamp, down lamp, flat lamp, suspension type flat lamp ... Deng, all oneself is used in commercial lighting, office lighting, at home illumination, industrial lighting and Landscape Lighting application etc., present the product trend of complete and polynary application, be current most advantage and the illumination of power and energy saving design.

Current LED flat lamp is except improving indoor, office lighting, especially have increase traditional lighting brightness, save the feature of electricity consumption, it is use diffuser plate (DP) and light guide plate (LCP) two panels light transmitting medium and reflector plate; The main function of diffuser plate, for allowing the diffusion of light therethrough optical composite material, produces the area source of a brightness uniformity distribution, and reaches the effect of brightness strengthening; Light guide plate, is mainly used in side light type back light module, guides the microstructure design of light therethrough light guide plate surface, is uniformly distributed line source into area source.Light reflection bottom injection light guide plate mainly returns in light guide plate by the function of reflector plate, runs off, increase the efficiency of module to reduce light

So with regard to LED flat lamp structure, how LED light module is combined in advance with housing at present, after light guide plate and diffuser plate being sandwiched housing, row locking is shaped again, not only cause maintenance for dismounting during renewal part not easily, and structure not only take a lot of work, consuming time, long processing time, more cannot shorten production time-histories to reduce costs, and has had not yet to see manufacturer and in the assembling of LED flat lamp structure, has reached fast power-saving, designs simply and easily.

The LED lamp structure that current industry is researched and developed is various, all there is its feature, such as: it is have a few conjunction shape back of the body frame that No. M440408th, TaiWan, China new patent " LED flat lamp structure " discloses it, and this geometry shape back of the body frame is by formed according to base plate and a plurality of frame, cause according to the heat radiation of body frame though the heat energy that LED element luminescence produces can be conducted fast, but still composite entity assembling and maintenance man-hours requirement cannot be improved.

Structure disclosed by novel No. M443125 " panel lamp framework collecting structure " patent of TaiWan, China, it is the restriction positioning function for making to have each other contact support, make the second moulding two ends of framework be inserted in the first framework against end face with lean end face, making the inner edge of the second moulding be resisted against the first moulding knows against end face, and makes the outer face of the second moulding rely on the first moulding knowing and lean end face.Though it having spacing effect of a contact support when connecing for mutual group, can be more convenient for carrying out group and combining, but still be super not for the maintenance patten's design of four sides moulding combination, it is assembled inconvenience and cannot reach the effect of saving working hour.

Structure disclosed by novel No. M489959 " LED flat lamp " patent of TaiWan, China, be by have one of a plurality of limit or continuous print limit base plate, cover plate and diffuser plate stroke one lamp house by, this cover plate and the relative angle of this base plate in this lamp house place are greater than 90 degree, separate all parts that this LED light source can penetrate this diffuser surface.This still can not surpass the time-consuming stereotype of tradition four sides edge strip group frame.

Novel No. M453086 of TaiWan, China " the aluminium extruded type structure of the LED flat plate lamp socket " structure disclosed by patent, establish according to buckling parts in the left side of lamp holder body, this buckling parts has ground one and resists district and the second resistance district, it is all respectively equipped with projection, and in order to the size adjustment to diffuser plate location and light guide plate thickness, and the rib being provided with more than in support section is to support light guide plate and diffuser plate.This structure still effectively cannot improve the convenience of its assembling and maintenance.

In structure disclosed by novel No. M467007 " flat lamp " patent of TaiWan, China, it comprises a plurality of frame, guide-lighting ancestral and the first light source module, each frame is interconnected to form closed framework, this frame is positioned at the second side place, face two and is extended with clip engine part, locate for diffuser stopper, and there is frame fitting and locating hole, by this to assemble shaping between two adjacent frames.Still quite complicated with regard to its structure, assembling is not still found a great convenience, the effect that tool is not time saving and energy saving.

The structure that novel No. M467008 " tool volume is to the flat lamp of the light " patent of TaiWan, China is disclosed, it has base portion and frame, base portion is equipped with locating hole, each frame is positioned at first surface place and extends and have shelves stop sheet and go out to be arranged with chute near first surface, and two adjacent edge framework parts are provided with frame fitting, the locating hole of frame fitting two side difference adjacent edge framework, and have plaque to form the effect of stationary positioned in frame fitting place spiral shell, therefore each frame utilizes frame fitting to be interconnected and punishment becomes closed framework.This kind of design, assembled unit and structure many, assembling is also not convenient, still cannot reach the economic benefit of saving man-hour.

From on lifted, industry only pays attention to the design that light efficiency and unit arrange, and ignores the business efficiency of the assembling maintenance of LED flat lamp lamp body, is for caused by its design do not attain and improve.

Summary of the invention

The main purpose of the utility model be to provide a kind of structure simple, be convenient to maintenance operation renewal part, assembling fast and production cost is low, and can obtain maximum light efficiency and realize seamless spliced cunning back of the body formula without face frame flat lamp.

The utility model realizes like this, a kind of sliding back of the body formula is without face frame flat lamp, comprise a housing box, its three sides are around forming by the first side frame article, the second side frame article, the 3rd side frame article institute, the housing lower sid strip and each side frame bar has all extended internally, the region of a larger space is surrounded by housing lower sid strip, and its side without side frame bar forms a discrepancy space, the lower sid strip two ends system of these both sides, space of coming in and going out is in the first identical bevelled edge and the second bevelled edge, and frame box is provided with several multiple hole person in addition; One edge strip, general one-tenth ㄈ shape, is provided with a front panel, in front panel up and down respectively to being front extended with the second side plate and the first side plate, first side plate and the second side plate edges at two ends then form the 3rd identical bevelled edge, and are provided with several multiple screw for housing box location in the second side plate; One diffuser plate, its surrounding system is provided with guide groove, and has distinguished the first plate portion and the second plate portion, and the second plate portion area is greater than the first plate portion, is greater than again the open space of housing box; One guide light reflection sheet, is be positioned in the first plate portion of diffuser plate, it is also provided with several multiple hole; One LED lamp bar is positioned at ㄈ shape edge strip and faces toward guide light reflection sheet side direction light inlet person; Above constructs, diffuser plate and guide light reflection sheet is able to slip into from housing box discrepancy space place during combination, after edge strip being covered on space of coming in and going out, default hole and screw is screwed into again with fixed screw, respectively guide light reflection sheet and edge strip are fixed on come in and go out space and open space, by fixed screw, diffuser plate and guide light reflection sheet are fixed near the housing lower sid strip investing edge strip first side plate and housing box.By this, diffuser plate and guide light reflection sheet can be slipped into open space region, easy to operate to reach, be convenient to maintenance disassembling, assembling and replacing part, and when producing, be able to the object of the saving of work and time such as Fast Installation diffuser plate and guide light reflection sheet.

Another embodiment of the utility model comprises a housing box, its side by the first side frame article, the second side frame article, the 3rd side frame article wherein at least two articles of side frames article formed, the housing lower sid strip and each side frame bar has all extended internally, the region of a larger space is surrounded by housing lower sid strip, and its dual-side without side frame bar forms the first discrepancy space and the second discrepancy space respectively, this first lower sid strip two ends system of coming in and going out space and the second discrepancy both sides, space is the first identical bevelled edge and the second bevelled edge, and frame box is provided with several multiple hole person in addition; Two edges, correspond respectively to the first discrepancy space and the second discrepancy space, wherein, each edge strip generally becomes ㄈ shape, be provided with front panel, in front panel up and down respectively to being front extended with the second side plate and the first side plate, the first side plate and the second side plate edges at two ends then form the 3rd identical bevelled edge, and are provided with several multiple screw for housing box location in the second side plate; One diffuser plate, its surrounding is provided with guide groove, and distinguished the first plate portion and the second plate portion, and the second plate portion area is greater than the first plate portion, is greater than again the open space of housing box; One guide light reflection sheet, is be positioned in the first plate portion of diffuser plate, it is also provided with several multiple hole; Two LED lamp bar are positioned at ㄈ shape edge strip and face toward guide light reflection sheet side direction light inlet person; Above constructs, diffuser plate and guide light reflection sheet is able to slip into from housing box discrepancy space place during combination, after two edges being covered on space of coming in and going out, default hole and screw is screwed into again with fixed screw, respectively guide light reflection sheet and edge strip are fixed on come in and go out space and open space, by fixed screw, diffuser plate and guide light reflection sheet are fixed near the housing lower sid strip investing edge strip first side plate and housing box., by this, diffuser plate and guide light reflection sheet can be slipped into open space region, easy to operate to reach, be convenient to maintenance disassembling, assembling and replacing part, and when producing, be able to the object of the saving of work and time such as Fast Installation diffuser plate and guide light reflection sheet.Compared to the embodiment that previous embodiment is only projected by the first open space side direction, the present embodiment and coming in and going out the side direction projection light photograph of side, space by second owing to adding, thus makes illumination place obtain the lighting effect doubling to be multiplied.

The edge strip of the utility model and be positioned at space of coming in and going out both sides moulding by the bevelled edge composite design cooperatively interacted, and the first bevelled edge, the second bevelled edge, identical and mutually corresponding with the 3rd bevelled edge mis-cut angle at first, second side plate two ends, edge strip is made to enter fast by this to come in and go out space and housing lower sid strip to give closing, simple, fast and the firm effect person of the combination to obtain.

The diffuser plate of the utility model is provided with guide groove and divides into the first plate portion and the second plate portion, second plate portion is greater than the first plate portion, and the second plate portion just can for putting guide light reflection sheet, and guide groove system can slip into open space by discrepancy space from housing lid plate both sides housing lower sid strip, obtain the characteristic person that assembling, dismounting are quick and convenient by this.

The degree of depth of the diffuser plate guide groove of the utility model is greater than the first side plate of housing box ㄈ shape edge strip, and the second area system of plate portion is greater than housing box, makes side light source be able to effectively distribute downwards, in order to do reaching best lighting effect person.

The second side plate length of the utility model is length compared with the first side plate, there is provided most to locate the relative screw of hole location with housing box by this and be arranged at the second side plate, and be screwed in corresponding hole and screw by fixed screw, edge strip and housing box are assembled location person.

The front panel width system of the edge strip of the utility model is less than the width of first, second, third side frame bar set by housing box, first, second side plate system that edge strip after assembling extends is between housing box plate body and housing lower sid strip, edge strip is made to be subject to the compacting of housing box, housing lower sid strip and mat screw up and down, in order to do reaching unitary construction firm stable person.

The utility model has that structure is simple, operating maintenance easily, assembling fast and production cost is low, maximum light efficiency can be obtained again and realize seamless spliced design advantage.

Accompanying drawing explanation

Fig. 1 is the utility model three-dimensional combination figure embodiment.

Fig. 2 is that the utility model stereo decomposing implements illustration.

Fig. 3 is the sectional view of the utility model Fig. 2 c-c.

Fig. 4 is the bottom view of the utility model edge strip.

Fig. 5 is the stereogram of bottom view constitutional diagram of the utility model Fig. 4.

Fig. 6 is the cut-away view of the utility model Fig. 2 e-e.

Fig. 7 is the partial enlarged view of the utility model Fig. 2 d.

Fig. 8 is the partial enlarged view of the utility model Fig. 1 a.

Fig. 9 is the sectional view of the f-f of the utility model Fig. 8.

Figure 10 is the stereo decomposing enforcement illustration that the utility model separately has two discrepancy spaces.

Symbol description

100 ... LED flat lamp 10 ... housing box 101,102 ... hole

13 ... first side frame bar 14 ... second side frame bar 15 ... 3rd side frame article

111 ... first bevelled edge 141 ... housing lower sid strip 131 ... second bevelled edge

16 ... open space 17 ... first discrepancy space 18 ... second discrepancy space

20 ... edge strip 201 ... front panel 21,22 ... screw

23 ... first side plate 231 ... 3rd bevelled edge 24 ... second side plate

40 ... diffuser plate 41 ... guide groove 42 ... first plate portion

43 ... second plate portion 50 ... guide light reflection sheet 51 ... screw

60,61 ... fixed screw 70 ... LED lamp bar

Detailed description of the invention

Please refer to shown in Fig. 1 and Fig. 2, the sliding back of the body formula of the utility model, without the flat lamp 100 of face frame flat lamp, is made up of housing box 10, edge strip 20, diffuser plate 40, guide light reflection sheet 50 (having the general designation of light guide plate and reflector plate function) and LED lamp bar 70 simultaneously.

Housing box 10 3 sides are by the first side frame bar 13, second side frame bar 14, 3rd side frame article 15 institutes are around forming, and first, second, 3rd side frame articles 13, 14, 15 have all extended internally housing lower sid strip 141, the region in a comparatively great opening space 16 is surrounded by housing lower sid strip 141, wherein, side without side frame bar forms a discrepancy space 17, as shown in Figure 2, the housing lower sid strip 141 of these both sides, discrepancy space 17 is in discrepancy two ends, space 17, in the first identical bevelled edge 111, second bevelled edge 131 (referring to Fig. 4 and Fig. 5), the 3rd bevelled edge 231 of both sides can be jointly processed to form mutually by attached with edge strip 20 first side plate 23 and the second side plate 24, 3rd bevelled edge 231 is formed in edge strip 20 end with oblique corner cut, so form the bevelled edge of equidirectional in the first side plate 23 and the second side plate 24 simultaneously, edge strip 20 is made to enter come in and go out space 17 and housing lower sid strip 141 closing fast by this, and further with screw 21, 22 and hole 101, 102 location, in order to fixed screw 60, 61 are screwed into location person.Aforementioned discrepancy space 17 is provide diffuser plate 40 and guide light reflection sheet 50 to enter in housing box 10 since then fast, installs fast, dismounting maintenance is easy, assemble the economic benefits such as time and labour saving in order to do reaching by this.

In addition, being provided with most hole 101,102 in housing box 10, is lock maintenance for guide light reflection sheet 50.

Consult shown in Fig. 2, this edge strip 20 invests without lateral location place on housing box 10 again, and to seal the use in space 17 of coming in and going out, and LED lamp bar 70 is provided at inside this edge strip 20, makes it irradiate (as shown in Figure 9) toward interior to guide light reflection sheet 50.

This edge strip 20 is into ㄈ shape, is provided with front panel 201, in front panel about 201 respectively to being front extended with the second side plate 24 and the first side plate 23 (as shown in Figure 3), separately, referring to Fig. 4, Fig. 5, first and second side plate 23, the 3rd bevelled edge 231 that 24 edges at two ends are formed, its mis-cut angle and housing box 10 are come in and gone out the first bevelled edge 111 of both sides, space 17 housing lower sid strip 141, the mis-cut angle of the second bevelled edge 131 is identical, therefore both are corresponded to each other and fastening closing, wherein, second side plate 24 length comparatively the first side plate 23 is length, second side plate 24 is provided with most and locates hole 101 with housing box 10, the screw 21 that 102 positions are relative, 22, by fixed screw 60, 61 spiral shells are located at corresponding hole 101, 102 and screw 21, 22, edge strip 20 and housing box 10 are assembled and is located.

The sliding back of the body formula of the utility model without face frame flat lamp in time combining, that diffuser plate 40 and guide light reflection sheet 50 are slipped into from housing box 10 space 17 place of coming in and going out, after edge strip 20 being covered on space 17 of coming in and going out, again with fixed screw 60, 61 are screwed into default hole 101, 102 and screw 51, 21, 22, respectively guide light reflection sheet 50 and edge strip 20 are fixed on and come in and go out on space 17 and open space 16, please refer to Fig. 1, shown in Fig. 8 and Fig. 9, this fixed screw 60, diffuser plate 40 and guide light reflection sheet 50 just can be fixed near the housing lower sid strip 141 investing edge strip 20 first side plate 23 and housing box 10 by 61, and the feature of simple and easy time saving and energy saving installation can be obtained.

This diffuser plate 40 surrounding is provided with guide groove 41, as shown in Figure 7 to 9, distinguish the first plate portion 42 and the second plate portion 43, wherein, second plate portion 43 area is greater than the first plate portion 42, and is greater than again the open space 16 of housing box 10, and guide light reflection sheet 50 is positioned in the first plate portion 42 of diffuser plate 40, after making assembling, the second plate portion 43 is protruded from housing box 10 periphery and is reached effect of optimum transfer illumination.

Refer to shown in Fig. 8 and Fig. 9, for the sliding back of the body formula of the utility model is without the partial enlarged drawing at Fig. 1 a position of face frame flat lamp and the sectional view of Fig. 8 f-f, this diffuser plate 40 supplies the housing lower sid strip 141 of housing box 10 to slip in housing box 10 through guide groove 41, second 43, plate portion protrudes from outside open space 16, when LED lamp bar 70 side direction is irradiated, after uniformly illumination will being imported by side by guide light reflection sheet 50 and diffuser plate 40, via diffuser plate 40 to the illumination of open space 16 four directions, and obtain best illuminating effect.

Moreover the degree of depth of diffuser plate 40 guide groove 41 is first side plates 23 being greater than housing box 10 and ㄈ shape edge strip 20.

And LED lamp bar 70 is sitting in edge strip 20 facing to guide light reflection sheet 50 side direction light inlet, front panel 201 width of edge strip 20 is the width being less than first, second, third side frame bar 13,14,15 set by housing box 10, therefore after assembling, first, second side plate 23,24 that edge strip 20 extends is between housing box 10 plate body and housing lower sid strip 141, and edge strip about 20 is subject under the compacting of housing box 10 and housing lower sid strip 141 and mat screw 60,61, unitary construction is not only firmly stablized again.

The sliding back of the body formula of the utility model is without face frame flat lamp, due to simple structure and easy disassembling, therefore can be reequiped according to customized demand, when some place needs to improve brightness of illumination, when strengthening luminous flux, housing box 10 first side frame bar 13 can be retained, second side frame bar 14, 3rd side frame articles 15 wherein at least two articles of side frames article, following the present embodiment retains first, 3rd side frame articles 13, 15 is example, as shown in Figure 10, the second identical discrepancy space 18 is formed in the first discrepancy opposite, space 17, and in first, 3rd side frame articles 13, LED lamp bar 70 is set in 15, so, LED lamp bar 70 is except being shone out through light guide reflecting board 50 by the first open space 17 and the second open space 18 simultaneously, flat lamp 100 is irradiated to produce lighting effect to open space 16 via diffuser plate 40, compared to the embodiment that Fig. 2 LED lamp bar 70 is only projected by the first open space 17 side direction, the present embodiment and due to add by second come in and go out side, space 18 side direction projection light shine, thus illumination place is made to obtain the lighting effect doubling to be multiplied.

In sum, the utility model is simple except having structure, assembling fast, maintain and replace part time dismounting fast easy, have more following characteristics:

One, the structure of tablet computer without frame lamp, can be assembled into without slit lamp wall.

Two, side light guide structure can make light fixture reach slimming.，

Three, adopt Rimless design, at utmost light-emitting area can be produced, high-quality light efficiency is provided, seamless spliced effect can be put into practice.

Four, eliminate abundant front bezel, allow light-emitting area become large, also allow luminous flux promote, housing box uses professional stamping technology one-body molded, simplifies the use of processing procedure and assembly.

Five, the shortcoming that conventional grates lamp service life is short, maintenance is complicated can be replaced, greatly save total power consumption, the various mounting means of conventional grates lamp panel can be substituted.

Six, energy-saving effect relatively often saves 55% ~ 70% electric energy according to conventional grates lamp panel, brightness is higher.

Seven, long service life has again a high stability feature.

Eight, can to arrange in pairs or groups external electric source, to start instantaneously, do not postpone, noiselessness, not have the phenomenon of fluorescent lamp flicker.

Claims (6)

1. a sliding back of the body formula is without face frame flat lamp, it is characterized in that at least including: a housing box, its three sides are around forming by the first side frame article, the second side frame article, the 3rd side frame article institute, the housing lower sid strip and each side frame bar has all extended internally, the region of a larger space is surrounded by housing lower sid strip, and its side without side frame bar forms a discrepancy space, these lower sid strip two ends of coming in and going out both sides, space are in the first identical bevelled edge and the second bevelled edge, and housing box is provided with several multiple hole person; One edge strip, general one-tenth ㄈ shape, is provided with a front panel, in front panel up and down respectively to being front extended with the second side plate and the first side plate, first side plate and the second side plate edges at two ends then form the 3rd identical bevelled edge, and are provided with several multiple screw for housing box location in the second side plate; One diffuser plate, its surrounding is provided with guide groove, and distinguished the first plate portion and the second plate portion, and the second plate portion area is greater than the first plate portion, is greater than again the open space of housing box; One guide light reflection sheet, is be positioned in the first plate portion of diffuser plate, it is also provided with several multiple hole; One LED lamp bar is positioned at ㄈ shape edge strip and faces toward guide light reflection sheet side direction light inlet person.

2. a sliding back of the body formula is without face frame flat lamp, it is characterized in that at least including: a housing box, its side is by the first side frame bar, second side frame bar, 3rd side frame article wherein at least two articles of side frames article formed, and each side frame bar extends internally and has housing lower sid strip, the region of a larger space is surrounded by housing lower sid strip, and its dual-side without side frame bar forms the first discrepancy space and the second discrepancy space respectively, these first lower sid strip two ends of coming in and going out space and the second discrepancy both sides, space are in the first identical bevelled edge and the second bevelled edge, and housing box is provided with several multiple hole person, two edges, correspond respectively to the first discrepancy space and the second discrepancy space, wherein, each edge strip generally becomes ㄈ shape, be provided with front panel, in front panel up and down respectively to being front extended with the second side plate and the first side plate, the first side plate and the second side plate edges at two ends then form the 3rd identical bevelled edge, and are provided with several multiple screw for housing box location in the second side plate, one diffuser plate, its surrounding is provided with guide groove, and distinguished the first plate portion and the second plate portion, and the second plate portion area is greater than the first plate portion, is greater than again the open space of housing box, one guide light reflection sheet, is be positioned in the first plate portion of diffuser plate, it is also provided with several multiple hole, two LED lamp bar are positioned at ㄈ shape edge strip and face toward guide light reflection sheet side direction light inlet person.

3. according to the sliding back of the body formula of claim 1-2 item according to any one of it without face frame flat lamp, it is characterized by this first bevelled edge, the second bevelled edge, is identical with the 3rd bevelled edge mis-cut angle at first, second side plate two ends and corresponding person mutually.

4. according to the sliding back of the body formula of claim 1-2 item according to any one of it without face frame flat lamp, the degree of depth that it is characterized by diffuser plate guide groove is greater than the first side plate person of housing box ㄈ shape edge strip.

5. according to the sliding back of the body formula of claim 1-2 item according to any one of it without face frame flat lamp, it is characterized by the second side plate length comparatively the first side plate for long, provide most to locate the relative screw of hole location with housing box by this and be arranged at the second side plate person.

6. according to the sliding back of the body formula of claim 1-2 item according to any one of it without face frame flat lamp, the front panel width that it is characterized by edge strip is the width being less than first, second, third side frame bar set by housing box, and first, second side plate that the edge strip after assembling extends is person between housing box plate body and housing lower sid strip.