TW201600909A - Assembling type support structure of backlight module - Google Patents

Abstract

This invention is disclosed an assembling type support structure of backlight module, comprising a back plate module and two first brackets. The first brackets are disposed onto two sides of the back plate module which opposites to each other respectively. Each of the first brackets is designed as curved structure. Two ends of each first bracket are disposed on another two sides of the back plate module. The bracket molding process and the cost of mold development of the present invention can be improved and reduced by the above design that assembles to from arcuate support structure.

Description

Combined bracket structure of backlight module 【0001】

The present invention relates to a backplane structure, and more particularly to a combined bracket structure for a backlight module applied to a liquid crystal display.

【0002】

In the liquid crystal display, one of the main key modules is the backlight module. The backlight module can provide sufficient and appropriate light to enable the liquid crystal display to display or develop normally. In the prior art, the backlight module can be roughly classified into a direct type backlight module and an edge light type backlight module according to the arrangement mode of the light source.

[0003]

In the prior art, the load-bearing configuration of components such as an optical film or a liquid crystal glass is mostly carried by a back plate or a back plate plus a bracket. However, the aforementioned planar load-bearing method has a limited effect on the absorption of impact. In addition, as the size of the liquid crystal display becomes larger and larger, the use of the one-piece back sheet in the case of a larger size, the production machine must also be enlarged, so that the production cost and the yield are limited. In addition, a one-piece backsheet with a curved structure requires better methods for molding and module stability to simplify and improve structural problems.

[0004]

As described above, the inventors of the present invention have been painstakingly researching for many years, thinking about and designing a combined bracket structure of a backlight module to improve the lack of the prior art, thereby enhancing the industrial implementation.

[0005]

In view of the above-mentioned problems of the prior art, the object of the present invention is to provide a combined bracket structure of a backlight module to solve the problem that the structural strength and the forming process of the back plate bracket of the conventional backlight module are complicated or difficult.

[0006]

According to the purpose of the present invention, a combined bracket structure of a backlight module is provided, which comprises a backboard module and two first brackets. The first brackets are respectively disposed on the opposite first side edges of the backboard module, and each of the first brackets has an arc structure, and the two ends of the first brackets are respectively located on the opposite side of the backplane module. On the side of the two sides.

【0007】

Preferably, at least one second bracket is disposed on the two first brackets relative to the backboard module, and the two ends of the second bracket are fixedly fixed to the first brackets respectively.

[0008]

Preferably, the second bracket can be fixed to each of the first brackets by means of screw locking.

【0009】

Preferably, each of the first brackets can be fixed to the backboard module by means of screw locking.

[0010]

Preferably, the backplane module can include a plurality of backplane components that are spliced into a backplane module.

[0011]

Preferably, the backboard members are spliced adjacently to form a rectangular shaped backplane module.

[0012]

Preferably, the backboard members are spliced adjacently to form a back-plate module of a square shape.

[0013]

Preferably, the backplane module carries at least one optical component.

[0014]

Preferably, a front frame is further disposed in front of the optical component and covers the edge of the combination of the backplane module and the two first brackets.

[0015]

Preferably, the backplane module disposed on the two first brackets has a planar structure or an arc-shaped structure corresponding to the first bracket.

[0016]

According to the above, the combined bracket structure of the backlight module of the present invention utilizes a backboard module which can be composed of one or more backboard members to match the first bracket of the arc shape, thereby forming a combined type The bracket structure can effectively strengthen the overall structural strength, and improve the problem that the one-piece backboard bracket is prone to distortion, deformation and molding during molding, and can simplify the development complexity of the module and reduce the size of the mold. In addition, a firm structural strength can be further provided by the arrangement of the second bracket.

[0034]

1‧‧‧Combined bracket structure

10‧‧‧ Backplane module

11‧‧‧ first side

12‧‧‧Second side

13‧‧‧ Back plate

20‧‧‧First bracket

21‧‧‧ Groove

22‧‧‧Fixed holes

30‧‧‧second bracket

31‧‧‧Fixed perforation

4‧‧‧Optical components

5‧‧‧Internal framework

6‧‧‧ front frame

[0017]

Fig. 1 is a schematic exploded view showing a first embodiment of a combined bracket structure of a backlight module of the present invention.

Fig. 2 is a schematic view showing the combination of the first embodiment of the combined bracket structure of the backlight module of the present invention.

Fig. 3 is a schematic view showing a second embodiment of the combined bracket structure of the backlight module of the present invention.

Figure 4 is a first schematic view showing a third embodiment of the combined bracket structure of the backlight module of the present invention.

Fig. 5 is a second schematic view showing a third embodiment of the combined bracket structure of the backlight module of the present invention.

Figure 6 is a third schematic view showing a third embodiment of the combined bracket structure of the backlight module of the present invention.

[0018]

The technical features, contents, and advantages of the present invention, as well as the advantages thereof, can be understood by the present inventors, and the present invention will be described in detail with reference to the accompanying drawings. The subject matter is only for the purpose of illustration and description, and is not necessarily the true proportion and precise configuration after the implementation of the present invention. Therefore, the scope and configuration relationship of the attached drawings should not be interpreted or limited. First described.

[0019]

The embodiments of the combined bracket structure of the backlight module according to the present invention will be described below with reference to the related drawings. For the sake of understanding, the same components in the following embodiments are denoted by the same reference numerals.

[0020]

Please refer to FIG. 1 and FIG. 2 together, which are respectively an exploded view and a combined schematic view of a first embodiment of a combined bracket structure of a backlight module of the present invention. The combined bracket structure 1 of the backlight module of the present invention can be applied to a liquid crystal display, and is preferably applied to a backlight module of a liquid crystal display. As shown in the figure, the combined bracket structure 1 of the backlight module comprises a backboard module 10 and two first brackets 20. The backplane module 10 can be used for carrying optical components for liquid crystal displays such as optical films and liquid crystal glasses, and can be made of metal or plastic materials. Preferably, the backplane module 10 is made of metal material. . The backplane module 10 has two first side edges 11 and two second side edges 12 opposite to each other. In this embodiment, the backplane module 10 is exemplified by a rectangular shape structure, but For example, the first side 11 is the side of the long side of the back panel module 10, and the second side is the side of the short side of the back panel module 10. On the other hand, the first bracket 20 is an elongated arc-shaped structure, and the first bracket 20 having a curved structure can stably support the backboard module 10 to form a curved backlight module backboard, which can be The plastic or metal material is made. Preferably, the first back plate 20 is made of a plastic material. The second bracket 20 is disposed on a large plane of the backplane module 10 that does not carry the optical components for the liquid crystal display, and is disposed on opposite sides of the backplane module 10. In this embodiment, the two second brackets 20 are respectively disposed on the first side edges 11 of the backboard module 10, and the two ends of the first brackets 20 are respectively located in the backplane module 10 Each of the second sides 12 is on. The backplane module 10 disposed on the two first brackets 20 may have a planar structure or form an arc-shaped structure corresponding to the first bracket 20 .

[0021]

In addition, the manner of fixing and fixing the backboard module 10 and each of the first brackets 20 can be fixed by means of screw locking, riveting, welding or clamping, but is not limited thereto. In the present embodiment, the screw is attached as an exemplary aspect. For example, a plurality of through holes may be disposed on the backboard module 10, and the first brackets are provided with a plurality of locking holes corresponding to the through holes, so that the plurality of screws can be locked to the lock through the through holes. The hole is attached to the first bracket 20 on the backboard module 10. Of course, the through hole is disposed on the first bracket 20 and the locking hole is disposed in the back panel module 10, which is equivalent to the above-mentioned equivalent modification, and therefore should not be limited to the above illustrative description, and the foregoing Screw locking, riveting, welding or snapping, etc., are well known to those of ordinary skill in the art, and will not be further described herein.

[0022]

With the increasing size of the liquid crystal television, the present invention forms the bracket of the backlight module in a plurality of combinations by the above-mentioned structure, and the present invention forms the back separately from the conventional one-piece backboard bracket. The board and the reinforced structure are combined into a backboard bracket, which simplifies the mold complexity, reduces the size and cost of the mold development, and increases the number of machine utilization rates.

[0023]

Please refer to FIG. 3 , which is a schematic diagram of a second embodiment of a combined bracket structure of a backlight module of the present invention. In this embodiment, the arrangement relationship of the components is similar to the above, and the similarities are not described herein.

[0024]

As shown in the figure, in the embodiment, the backplane module 10 can be assembled by a plurality of backboard members 13. Further, when the entire backplane module 10 is configured as a rectangular structure, each of the backboard members 13 is correspondingly configured as a small rectangular plate body, and the long sides of the back plate members 13 are parallel, and each back plate The pieces 13 are then arranged adjacent to each other or at intervals along the longitudinal direction of the backing plate module 10 to form a back plate module 10 having a rectangular structure as a whole. Certainly, a plurality of through holes may be disposed on each of the backboard members 13 to facilitate the respective locking of the first brackets 20 by the lock wire locking manner.

[0025]

By using the plurality of backboard members 13 to form the backplane module 10 as described above, when the combined bracket structure 1 of the backlight module of the present invention is applied to a larger-sized liquid crystal television (for example, a television of 50 inches or more) The molding die size of the backboard module 10, for example, a plastic mold, a sheet metal mold, a stamping mold, etc., can be made smaller, which can save materials, processes, and the like, and is easier to manufacture.

[0026]

Please refer to FIGS. 4 and 5, which are first and second schematic views of a third embodiment of the combined bracket structure of the backlight module of the present invention. In this embodiment, the arrangement relationship of the components is similar to the above, and the similarities are not described herein.

[0027]

As shown in the figure, in the embodiment, the backplane module 10 can be similarly composed of a plurality of backboard members 13, except that the plurality of backplane members 13 are formed into the shape of the backplane module 10 and Different from the aforementioned rectangular structure. In detail, the number of the plurality of backboard members 13 may be four, and two of the back panel members 13 are longer than the other two back panel members 13, and the arrangement thereof is two long. The back sheets 13 are spaced apart, and the shorter two back sheets 13 are spaced apart, connected between the longer two back sheets 13, preferably the shorter two back sheets The long sides of the members 13 can be aligned or aligned to the short sides of the longer two back sheets 13. Thereby, the plurality of backboard members 13 can be adjacently spliced to form the lip-shaped backplane module 10, and preferably, the backplane module 10 can have a rectangular-shaped serpentine structure.

[0028]

By using the plurality of backboard members 13 to form the backplane module 10, the back of the lip shape in the present embodiment is compared with the backplane module 10 directly forming the rectangular shape of the previous embodiment. The panel module 10 can effectively reduce weight and material cost without excessively reducing the structural strength.

[0029]

In this embodiment, the combined bracket structure 1 of the backlight module of the present invention further comprises at least one second bracket 30, which may be made of metal or plastic material. Preferably, in the embodiment, the metal is made of metal. Made of material. The second bracket 30 is disposed on the first bracket 20 relative to the backboard module 10, and the two ends of the second bracket 30 are fixed by screws, bolting, welding, or clamping. A bracket 20 is similarly used in the embodiment as a model, but is not limited thereto. It should be noted that the second bracket 30 is only disclosed in this embodiment. However, it can also be applied to the foregoing embodiments, and therefore should not be limited to the exemplary embodiments disclosed in the embodiments.

[0030]

In the present embodiment, the number of the second brackets 30 is exemplified by two, but is not limited thereto. In detail, the first bracket 20 may be provided with two recesses 21, and the bottom of the recess 21 may be provided with a fixing hole 22, preferably, the two recesses 21 are spaced apart, and two The groove may be disposed at a middle portion of the first bracket 20. Correspondingly, a fixed through hole 31 may be disposed at two ends of the second bracket 30, and preferably, the width of the second bracket 30 may correspond to the width of the groove 21, whereby the second bracket 30 may be Appropriately embedded in the recess 21, and facilitates locking with the fixing hole 22 through the fixing through hole 31, so that the second bracket can be stably fixed to the first bracket 20, and is firmly connected to the two first Between the brackets 20.

[0031]

In brief, the two first brackets 20 can be arranged in parallel with each other, and the two second brackets 30 are disposed between the two first brackets 20 perpendicularly to the connection of the first brackets 20. By the configuration of the second bracket 30, a more stable structural strength can be further provided.

[0032]

Please refer to FIG. 6 together, which is a third schematic diagram of a third embodiment of the combined bracket structure of the backlight module of the present invention. FIG. 6 is a schematic view showing the assembled structure 1 of the backlight module of the present invention for carrying the optical components for the liquid crystal display. As shown in the figure, the backplane module 10 can carry at least one optical for the liquid crystal display. The component 4 can be an optical film, a liquid crystal glass, or the like, and the optical components 4 can be fixed by an inner frame 5 and a front frame 6. For example, the inner frame 5 can be used to cover a portion of the edge of the optical component 4 to be fixed to the backplane module 10, and the front frame 6 is disposed in front of the optical component 4, and the backplane module is covered. 10 and the edge of the combination of the bracket module (the first bracket 20 or the first bracket 20 and the second bracket 30). Thereby, the combined bracket structure 1 of the backlight module of the present invention can properly carry and protect the optical element 4 for liquid crystal display.

[0033]

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of the invention are intended to be included in the scope of the appended claims.

Domestic registration information [please note according to the registration authority, date, number order]

no

Foreign deposit information [please note according to the country, organization, date, number order]

no

no

1‧‧‧Combined bracket structure

10‧‧‧ Backplane module

11‧‧‧ first side

12‧‧‧Second side

20‧‧‧First bracket

Claims (10)

[Item 1] A combined bracket structure of a backlight module, comprising:
a first backing module is disposed on the opposite first side edges of the backing module, the first bracket is in an arc shape, and the two ends of the first bracket are respectively They are respectively located on the other opposite second sides of the backboard module. [Item 2] The combined bracket structure of the backlight module of claim 1, further comprising at least one second bracket disposed on the two first brackets relative to the backplane module, and the second The two ends of the bracket are fixedly fixed to the first brackets respectively. [Item 3] The combined bracket structure of the backlight module of claim 2, wherein the second bracket is fixed to each of the first brackets by screwing, riveting, welding or snapping. [Item 4] The combined bracket structure of the backlight module according to claim 1 or 3, wherein each of the first brackets is fixed to the backboard module by screwing, riveting, welding or snapping. [Item 5] The combined bracket structure of the backlight module of claim 1, wherein the back panel module comprises a plurality of backboard members, which are spliced into the backplane module. [Item 6] The combined support structure of the backlight module of claim 5, wherein the back plate members are adjacently joined to form a rectangular shape of the back plate module. [Item 7] The combined support structure of the backlight module of claim 5, wherein the back plate members are adjacently joined to form the back plate module of the mouth shape. [Item 8] The combined support structure of the backlight module of claim 1, wherein the backplane module carries at least one optical component. [Item 9] The combined bracket structure of the backlight module of claim 8, further comprising a front frame disposed in front of the optical component and covering the backplane module and the combination of the two first brackets the edge of. [Item 10] The combined bracket structure of the backlight module of claim 1, wherein the backplane module disposed on the two first brackets has a planar structure or an arc-shaped structure corresponding to the first bracket .