TWM464690U - Improved structure of lamp box or light fixture with dual-purpose backlight module - Google Patents

Description

Improved structure of light box or lamp with dual-purpose backlight module

The present invention relates to an improved structure of a light box or a lamp, and more particularly to an improved structure of a light box or a lamp which can simultaneously meet the assembly requirements of different backlight modules, and is easy to construct and assemble.

According to the light box advertisement, the name of the "light box poster" is different in structure. In the daytime, natural light can be added during the day, and lighting can be added at night to achieve the practical purpose of conveying advertising information to outdoor people from a distance. The far-sighted effect of the advertising works is strong, which is very conducive to the fast-paced, high-efficiency of modern society, and people who come and go in a hurry to pay attention to it from a distance. Most of them are distributed on roads, streets, and public places such as theaters, exhibitions, commercial areas, stations, airports, terminals, and parks. Some people abroad call it "semi-permanent" street art.

Because of the good efficiency of advertising and the large market demand, there have been many improved products and patents. For example, the advertising light box device of the Chinese Patent Publication No. M298751 is a table example having a display unit including a transparent panel and a display panel removably disposed on the front surface of the transparent panel and marked with graphics a backlight unit, the rear surface of the transparent panel of the display unit has at least one light source for illuminating the graphic on the display panel of the display unit; and a frame set including a plurality of rings disposed on the display unit and the backlight a frame of the periphery of the unit, each frame has a base wall, a side wall of the outer edge of the base wall, and a erected in the base wall a positioning portion for the backlight unit and the display unit to be positioned and positioned, and a clamping member pivoted on the side wall and capable of clamping the display unit.

However, the conventional configuration of the advertising light box combination structure is still quite complicated, and the overall planning inside and outside is still not perfect, so the combined size cannot be set arbitrarily, which is its main disadvantage. The backlight modules used in advertising light boxes or billboards mainly have two types: direct type and side light type. The internal structure of the two is different. The installation of each part, such as the screw hole processing and routing configuration of the lamp housing, is also different. The fact that their materials cannot be replaced by each other is another disadvantage.

In view of the above problems, the main purpose of the present invention is to provide a light box or a lamp structure with a dual-use backlight module, which can be quickly designed and constructed with the same backlight module components to complete a light box or a lamp that can adapt to various needs and applications. , saving time and cost of preparing materials.

In order to achieve the above purpose, the present invention discloses an improved structure of a light box or a lamp with a dual-purpose backlight module, which mainly comprises a backlight module seat structure, which is an elongated structure body as a side light type backlight module. a part of the main body of the lamp, or a plurality of the long-shaped structure combined to form a frame of the backlight box; and a backlight module back cover structure, wherein the backlight module back cover structure is compatible with the backlight The module base structure is combined to form the main body of the lamp, and an accommodating space is formed inside the lamp body for accommodating the power supply. The edge light source or the direct source may be a plurality of light emitting diodes.

The backlight module base structure and the backlight module back cover structure each have a corresponding fastening structure, so that the two can be combined and combined when combined. The fixing structure of the backlight module seat structure may be a circular arc groove formed on one side of the backlight module seat structure.

In order to facilitate cutting into various lengths, in response to various needs, The strip structure can be made using an aluminum extruded structure.

The backlight module base structure has a locking groove for locking the light guide plate or the diffusion plate at a specific position of the backlight module seat structure.

The backlight module base structure additionally has a locking groove for locking the light box housing on the outer frame or locking the side light type backlight module lamp to the place where it is to be installed.

The surface of the backlight module structure can be formed with a plurality of heat dissipation fins to assist in dissipating heat generated by the power supply, the side light source or the direct light source.

1‧‧‧Backlight module structure

10‧‧‧ Improved structure of light boxes or lamps

11‧‧‧Kegu structure

12‧‧‧First locking groove

13‧‧‧Second locking groove

14‧‧‧Heat fins

15‧‧‧Lock hole

2‧‧‧Backlight module back cover structure

21‧‧‧Kegu structure

22‧‧‧Inverted L-shaped right angle

23‧‧‧ Side

24‧‧‧Lock hole

3‧‧‧Side-light backlight module lamps

31‧‧‧Light guide plate

32‧‧‧Side light source

33‧‧‧Power supply

34‧‧‧ screws

35‧‧‧Advertising light sheet magnetic protection sheet

36‧‧‧Advertising light sheet magnetic iron metal sheet

37‧‧‧Advertising Lights

38‧‧‧Lighting body

381‧‧‧ side panel

382‧‧‧ screws

39‧‧‧ accommodating space

4‧‧‧Direct type backlight module light box

41‧‧‧Diffuser

42‧‧‧Direct light source

43‧‧‧Light box housing

431‧‧‧Perforation

44‧‧‧ screws

45‧‧‧Advertising Light Protection Sheet

46‧‧‧Light-emitting element substrate

47‧‧‧Advertising Lights

48‧‧‧Front frame

49‧‧‧ screws

5‧‧‧Support

51‧‧‧ screws

Figure 1 is a cross-sectional view of an embodiment of the present invention.

Figure 2 is a perspective view of an embodiment of the present creation.

Figure 3 is a cross-sectional view of one embodiment of the present invention applied to an edge-lit backlight module luminaire.

4a and 4b are perspective views of an embodiment of the present invention applied to an edge-lit backlight module luminaire.

The 5th and 5th drawings are perspective views of different implementations of the sidelight type backlight module lamps.

Fig. 6 is a cross-sectional view showing an embodiment of the present invention applied to a direct type backlight module lamp.

Figures 7a and 7b are perspective views of one embodiment of a direct-lit backlight module luminaire.

A preferred embodiment of the improved structure 10 of a light box or luminaire having a dual purpose backlight module is shown in FIG. The improved structure 10 of the light box or the lamp is composed of two kinds of long strip structures: a backlight module base structure 1 and a backlight module back cover structure 2. The two strip-shaped structures are aluminum extruded or similar material structures, which are convenient for cutting according to different size requirements.

The backlight module base structure 1 is an elongated strip-shaped structure with a slightly L-shaped side, which may be combined with a part of the main body of the lamp as a side-light type backlight module lamp or a plurality of the strip-shaped structures. The frame 48 of the light box of the backlight module has been kept (refer to Figure 7a). The backlight module base structure 1 includes a fastening structure 11 , first and second locking grooves 12 , 13 , and heat dissipation fins 14 . The latching structure 11 is located on the side edge of the longer side of the L-shaped structure of the backlight module base structure 1 and is a circular arc-shaped recess, which can be used to fix the backlight module back cover structure 2. The first locking groove 12 is a C-shaped groove formed on the inner side of the shorter side of the L-shaped structure of the backlight module base structure 1 and can be used for locking the light guide plate (as shown in FIG. 2). Or diffuser board. The second locking groove 13 and the heat dissipation fin 14 are disposed on the outer side of the longer side of the backlight module holder structure 1. The second locking groove 13 is also a C-shaped groove, which can be used to lock the lamp box socket or to fix the lamp to a specific support, which will be further described later.

The backlight module back cover structure 2 is also an L-shaped elongated structure body on one side, wherein the side of one side has a fastening structure 21, and the shape thereof is opposite to the circular arc groove of the fastening structure 11. The corresponding protruding structure is engaged with the backlight module structure 1 and the backlight module back cover structure 2 to form the lamp body 38 and the accommodating space 39 therein (refer to FIG. 3). The side of the one side can extend upward from the fastening structure 21 to an inverted L-shaped right angle 22 to cover the fastening structure 11 when engaged, and form a whole with the side of the backlight module seat structure 1. The outline of sex. The other side 23 of the backlight module back cover structure 2 is slightly shorter than the side of the backlight module holder structure 1 opposite thereto after assembly to allow passage of the light guide plate or the diffusion plate described later.

The figures shown in Figures 2 and 3 are embodiments of the present invention applied to the illuminating backlight module luminaire. The edge-lit backlight module lamp 3 includes a lamp body 38, a side light source 32 and a light guide plate 31, and a power supply 33, which are combined with the backlight module back cover structure 2 and the backlight module seat structure 1. The side light source 32 is a row of light emitting diodes, and is mounted on the backlight module seat structure 1 adjacent to the first One side of the groove 12 is locked and powered by the power supply 33 to emit light. The light guide plate 31 is locked to the first locking groove 12 by a screw 34, and the top side of the light-emitting diode 32 is formed by the side light source 32, so that the light generated by the side light source 32 can be generated. The light guide plate 31 is introduced. The luminaire main body 38 of the backlight module base structure 1 and the backlight module back cover structure 2 is formed with an accommodating space 39 for accommodating the power supply 33. Wherein, the screw 34 and other screws used on the first locking groove 12 and the second locking groove 13 are screw sets including screws and nuts to match the C-shaped groove structure of the two. , the object is worn and clamped on it.

Since the light-emitting diodes and the power source of the side-light type backlight module lamp 3 are highly prone to generate high heat, the heat-dissipating fins 14 on the surface of the backlight module base structure 1 can be used to assist the diverging power supply 33 and the side-light type. The heat generated by the light source 32.

As shown in FIG. 2, the lamp body 38 further includes two side plates 381, which are matched with the locking holes 15 and 24 of the backlight module seat structure 1 and the backlight module back cover structure 2, and are locked on two sides of the lamp body. It is true that the backlight module base structure 1 and the backlight module back cover structure 2 are combined. When the main body of the lamp is to be combined, the backlight module structure 1 and the backlight module back cover structure 2 of the specific length are first cut so that the opposite ends are opposite, wherein the fastening structure 11 is aligned with the fastening structure 21 for the card. The protruding structure fastening structure 21 of the solid structure 21 slides into the circular arc-shaped groove of the fastening structure 11, and finally the two side plates 381 are locked by screws 382. When it is desired to repair, the three screws 382 on the side plate 381 can be unscrewed, and the side plate 381 can be turned away to expose the accommodating space 39, which can greatly save the space required for maintenance.

If it is necessary to fix the side-light type backlight module lamp 3, the side-light type backlight module lamp 3 can be locked on the support 5 of the desired installation position by using the screw 51 and the second locking groove 13.

The surface of the light guide plate 31 can be provided with an advertising light piece magnetic iron metal piece 36, with an advertisement The light sheet magnetic protection sheet 35 can sandwich the advertising light sheet 37 between the light guide plate 31 and the advertising light sheet magnetic protection sheet 35, and the side light type backlight module lamp 3 becomes an advertisement or notice board. As shown in Figures 4a and 4b, the advertising sheet magnetic protection sheet 35 can be easily attached or detached from the light guide plate 31 by magnetically adsorbing on the advertising sheet magnet iron metal sheet 36, thereby allowing the advertisement. The installation or replacement of the light piece 37 is very convenient.

Referring to Figures 5a and 5b, the edge-lit backlight module luminaire 3 can determine its size, the luminaire body 38, and the number of light guide plates 31 depending on the actual application needs. When the size is small, such as the use of a notice board, or in response to other special needs, the luminaire main body 38 may be mounted only on one side of one or several side-by-side rows of light guide plates 31, as shown in Fig. 5a. When a large-sized application such as an advertisement board or an application requiring strong brightness is used, the lamp body 38 may be mounted on both sides of one or more light guide plates 31 as shown in FIG. 5b.

The improved structure 10 of the light box or luminaire can also be applied to the direct type backlight module light box 4 as shown in Fig. 6. Since the direct-lit backlight module light box 4 itself has a light box housing 43, only the backlight module seat structure 1 in the improved structure 10 of the light box or the lamp is used. The direct type backlight module light box 4 includes a direct type light source 42, a diffusing plate 41, a light box housing 43 and a light emitting element substrate 46, and an outer frame 48 composed of four backlight module housing structures 1. The direct type light source 42 is a plurality of light emitting diodes and is evenly distributed and mounted on the light emitting element substrate 46 (see Fig. 7a). The light-emitting element substrate 46 can be attached to the bottom of the light box housing 43 by being attached or locked. To accommodate different sizes and applications, the light-emitting element substrate 46 can be a single substrate or a combination of several substrates as shown in Figure 7a.

As shown in FIG. 7a, the light box housing 43 is made of metal, and the heat dissipation fins on the outer frame 48 can be used to achieve a heat dissipation effect on the light-emitting diodes used in the direct-type light source 42. Side of light box housing 43 A plurality of perforations 431 are disposed on the side, and the outer frame 48 is locked to the light box housing 43 by the screw 49 and the second locking groove 13.

The function of the diffuser plate 41 provides a uniform brightness of the surface light source after receiving the illumination of the direct light source 42. In the direct-lit backlight module light box 4, the diffusion plate 41 is locked on the outer frame 48 formed by the backlight module base structure 1 by the screws 49 and the second locking groove 13, and is assembled with the light-emitting element substrate. 46 relative. The mounting manner of the advertising light sheet protection sheet 45 and the advertising light sheet 47 is similar to that of the corresponding side light type backlight module lamp 3. Referring to FIGS. 7a and 7b, the diffuser 41 and the outer frame 48 are combined into a shade portion of the direct-lit backlight module light box 4. The edge of the light-emitting element substrate 46 mounted on the light box housing 43 is engaged with the clip. On the structure 12, at the position of each of the through holes 431, the screws 49 shown in Fig. 6 are locked on the second locking groove 13, so that the assembly of the direct type backlight module light box 4 can be completed.

The detailed description above is a detailed description of one of the possible embodiments of the present invention, and the embodiment is not intended to limit the scope of the patents, and the equivalent implementations or modifications that are not included in the spirit of the present invention should be included in The patent scope of this case.

In summary, this case is not only innovative in terms of space type, but also can improve the efficiency of the use of customary items. It should fully comply with the statutory creation patent requirements of novelty and progressiveness, and apply for it according to law. You are requested to approve the creation of this article. Patent application, to encourage creation, to the sense of virtue.

1‧‧‧Backlight module structure

10‧‧‧ Improved structure of light boxes or lamps

11‧‧‧Kegu structure

12‧‧‧First locking groove

13‧‧‧Second locking groove

14‧‧‧Heat fins

2‧‧‧Backlight module back cover structure

21‧‧‧Kegu structure

22‧‧‧Inverted L-shaped right angle

23‧‧‧ Side

Claims (9)

The improved structure of a light box or a lamp with a dual-purpose backlight module comprises: a backlight module seat structure, which is an elongated structure body, which is used as a part of a lamp body of one side light type backlight module lamp Or using a plurality of the elongated structures to form a frame of the backlight module of the backlight module; and a backlight module back cover structure, wherein the edge-lit backlight module lamp includes a power supply. The back cover structure of the backlight module can be combined with the backlight module base structure to form the luminaire main body, and an accommodating space is formed inside the luminaire main body for accommodating the power supply. The improved structure of claim 1, wherein the elongated structure is an aluminum extruded structure. The improved structure of claim 1, wherein the edge-lit backlight module lamp further comprises a side light source and a light guide plate, and the direct-type backlight module light box further comprises a direct light source and a diffusion plate. The backlight module base structure further includes a first locking groove for locking the light guide plate or the diffusion plate at a specific position of the backlight module seat structure to enable the side light source to generate Light can be introduced into the light guide plate, or the direct light source can be irradiated on the diffuser plate to achieve uniform brightness. The improved structure of claim 1, wherein the backlight module holder structure and the backlight module back cover structure each have a corresponding fastening structure, so that the two are combined and assembled when combined. The improved structure of claim 4, wherein the fixing structure of the backlight module base structure is a circular arc groove formed on one side of the backlight module seat structure. The improved structure of claim 5, wherein the direct type backlight module light box further comprises a light box housing, and the backlight module seat structure further comprises a second locking groove for locking the light box housing On the outer frame, or locking the side light type backlight module lamp on a support. The improved structure of claim 6, wherein the direct type backlight module light box further comprises a light emitting element substrate mounted on the light box housing. The improved structure of claim 3, wherein the surface of the backlight module structure is further formed with a plurality of heat dissipation fins for assisting in dispersing the power supply, the edge light source or the direct light source. heat. The improved structure of claim 3, wherein the edge light source or the direct source is a plurality of light emitting diodes.