CN203596152U - Connecting structure for SOURCE board and back board and panel display device - Google Patents

Abstract

The utility model discloses a connection structure between a SOURCE board and a back board and a flat panel display device with the connection structure. The connection structure between the SOURCE board and the back board includes a base plate, buckles and at least two hooks, wherein the buckle The buckles are engaged and fixedly connected with the corresponding card holes on the back plate; the hooks are respectively located on two opposite sides of the base plate, and are fixedly connected with the SOURCE board. The utility model reduces the difficulty of disassembling and assembling the backboard and the SOURCE board, and at the same time reduces the damage probability of the SOURCE board and the COF line.

Description

Connection structure between SOURCE board and backplane and flat panel display device

technical field

The utility model relates to the technical field of electronic products, in particular to a connection structure between a SOURCE board and a back board and a flat panel display device.

Background technique

With the development of electronic technology, various flat panel display products are being widely used in more and more places. Due to the increasingly fierce competition among many manufacturers, the prices of flat panel display products are getting cheaper and cheaper, and the products are required to be price-competitive. In order to meet this demand, various tablet manufacturers have introduced various measures to enhance product competitiveness. For example, the shell is less fixed with screws and fixed with other methods, which not only ensures that the appearance will not be damaged by screws, but also reduces the assembly cost. The current flat panel display product SOURCE board and the backplane are fixed using the traditional pasting and fixing method. When disassembling, the SOURCE board needs to be disassembled forcibly. Due to the strong bonding ability of the colloid, it is difficult to disassemble, and it is easy to damage the SOURCE board and the COF line.

Utility model content

The main purpose of the utility model is to provide a connection structure between the SOURCE board and the back board, aiming at reducing the difficulty of disassembling the back board and the SOURCE board, and at the same time reducing the probability of damage to the SOURCE board and the COF line.

In order to achieve the above object, the utility model provides a connection structure between the SOURCE board and the backboard, the connection structure between the SOURCE board and the backboard includes a base plate, a buckle and at least two hooks, wherein the buckle is connected to the backboard The correspondingly provided clamping holes are engaged and fixedly connected; the clamping hooks are respectively located on two opposite sides of the base plate, and are fixedly connected with the SOURCE board.

Preferably, the clamping hole includes a first fixing hole and a second fixing hole, the first fixing hole includes a connecting hole and a limiting hole intersecting, and the inner diameter of the limiting hole is smaller than the inner diameter of the connecting hole ; The buckle includes a first connecting piece and a second connecting piece, the first connecting piece includes a connecting portion provided on the substrate and extending toward the backplane, and the connecting portion is away from the substrate An engaging part extending from one end; the second connecting member includes an elastic plate arranged on the base plate and a fixing post extending from the elastic plate toward the back plate; when the connecting part is located at the limit When in the positioning hole, the engaging portion is engaged and fixedly connected with the limiting hole, and the fixing post is engaged in the second fixing hole.

Preferably, the end of the fixing column away from the elastic plate is provided with a locking portion that is engaged and fixed with the second fixing hole.

Preferably, the clamping portion is a flange extending outward for a circle from the outer wall of the fixing column.

Preferably, the elastic plate is formed by inwardly indenting a through hole on a surface of the base plate facing the back plate, and the through hole is arranged in a U shape.

Preferably, the hook includes a connecting plate and a boss extending from the connecting plate to hold the SOURCE board.

Preferably, every two hooks form a fixed assembly, and two connecting plates are arranged facing each other in each fixed assembly.

Preferably, the side of the boss away from the SOURCE board is provided with a guide portion that guides the SOURCE board to be inserted into the gap between the boss and the base plate.

Preferably, the guide portion is an inclined surface, or an arc-shaped surface.

The utility model also provides a flat panel display device, the flat panel display device includes a connection structure between the SOURCE board and the back board, and the connection structure between the SOURCE board and the back board includes a substrate, buckles and at least two hooks, wherein the The buckle is engaged and fixedly connected with the corresponding card hole on the back plate; the hooks are respectively located on two opposite sides of the base plate, and are fixedly connected with the SOURCE board.

The utility model sets buckles and hooks on the connecting structure, the backplane is fixedly connected to the base plate by the buckles, and the SOURCE board is fixedly connected to the baseboard by the hooks, thereby realizing the fixing of the backplane and the SOURCE board. Since the utility model adopts a snap-fit method to fix the backboard and the SOURCE board, it reduces the difficulty of disassembling the backboard and the SOURCE board; The probability of damage to the COF line is reduced, thereby reducing the cost of after-sales maintenance.

Description of drawings

FIG. 1 is a partial schematic diagram of a cross-sectional structure in an embodiment of the flat panel display device of the present invention;

2 is a schematic top view of a partial structure in an embodiment of the flat panel display device of the present invention;

Fig. 3 is a partial structural schematic diagram of the backplane in Fig. 2;

Fig. 4 is the structural representation of an embodiment of the connection structure between the SOURCE board and the backboard of the utility model;

FIG. 5 is a structural schematic diagram of another viewing angle in FIG. 4 .

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The utility model provides a connection structure between a SOURCE board and a back board.

Referring to Fig. 1 to Fig. 5, Fig. 1 is the partial schematic diagram of the section structure in one embodiment of the flat panel display device of the present invention; Fig. 2 is the top view schematic diagram of the partial structure in one embodiment of the flat panel display device of the present invention; Fig. 3 is the schematic diagram of Fig. 2 Partial structural diagram of the middle backplane; FIG. 4 is a structural schematic diagram of an embodiment of the connection structure between the SOURCE board and the backplane of the utility model; FIG. 5 is a structural schematic diagram from another perspective in FIG. 4 .

The connection structure between the SOURCE board and the backplane provided in this embodiment includes a base plate 10, buckles and at least two hooks 30, wherein the buckles are engaged and fixedly connected to the corresponding holes 41 on the backplane 40; the buckles The hooks 30 are respectively located on two opposite sides of the substrate 10 , and the SOURCE board 50 is fixedly connected to the substrate 10 through the hooks 30 .

In this embodiment, the aforementioned SOURCE board 50 is a driving circuit board for driving a liquid crystal panel, that is, an OPEN CELL SOURCE board. A plurality of connection structures can be provided between the backplane 40 and the SOURCE board 50. When installing, first insert the buckle into the corresponding hole 41 on the backplane 40, and engage and fix it with the hole 41, so that The backboard 40 is engaged and fixedly connected with the connection structure; then the SOURCE board 50 and the hook 30 are matched with each other, so that the SOURCE board 50 is fixedly connected with the connection structure.

The utility model is provided with buckles and hooks 30 on the connection structure, the backplane 40 is fixedly connected with the substrate 10 by the buckles, and the SOURCE board 50 is fixedly connected with the substrate 10 by the hooks 30, so as to realize the connection between the backplane 40 and the SOURCE Fixing of the plate 50. Since the utility model fixes the backboard 40 and the SOURCE board 50 in a snap-fitting manner, the difficulty of disassembly and assembly of the backboard 40 and the SOURCE board 50 is reduced; at the same time, the utility model reduces the The probability of damage to the SOURCE board 50 and the COF line is reduced, thereby reducing the cost of after-sales maintenance.

Based on the above-mentioned embodiment, in this embodiment, the above-mentioned clamping hole 41 includes a first fixing hole 411 and a second fixing hole 412, and the first fixing hole 411 includes connecting holes and limiting holes arranged intersectingly, and the The inner diameter of the limiting hole is smaller than the inner diameter of the connecting hole; the buckle includes a first connector 21 and a second connector 22, and the first connector 21 includes a The connecting part 211 extending in the direction of 40 and the engaging part 212 extending from the connecting part 211 away from the end of the substrate 10; the second connecting part 22 includes an elastic plate 221 arranged on the substrate 10 and formed by the The elastic plate 221 is a fixed column 222 extending toward the direction of the back plate 40; when the connecting portion 211 is located in the limiting hole, the engaging portion 212 is engaged and fixedly connected with the limiting hole, The fixing post 222 is engaged in the second fixing hole 412 .

In this embodiment, the elastic plate 221 is formed by inwardly indenting a through hole 101 on the side of the substrate 10 facing the back plate 40 , and the through hole 101 is arranged in a U shape. It should be noted that, the shape of the above-mentioned through hole 101 may also adopt other structures in other embodiments, for example, it is arranged in a V shape. The engaging portion 212 is formed by horizontally extending from one end of the connecting portion 211 away from the substrate 10 to both sides, and there is a gap between the engaging portion 212 and the substrate 10 for clamping the backplane 40 . The above-mentioned first fixing hole 411 is formed into a gourd shape by combining a connecting hole and a limiting hole.

During installation, firstly pass the engaging portion 212 through the connecting hole, and make the connecting portion 211 located in the connecting hole; at this time, the fixing post 222 abuts against the base plate 10 and elastically deforms the elastic plate 221 . Then the connecting part 211 is pushed to the limiting hole by external force, and when the connecting part 211 is located in the limiting hole, the engaging part 212 is clamped with the periphery of the limiting hole; at the same time, the fixing column 222 acts on the elastic restoration of the elastic plate 221 Pass through the second fixing hole 412 under force. Through the cooperation of the connecting portion 211 , the engaging portion 212 and the fixing column 222 with the first fixing hole 411 and the second fixing hole 412 , the backplane 40 is engaged and fixedly connected to the substrate 10 .

When disassembling, the fixing column 222 is first held out from the second fixing hole 412 by a tool, and then the connecting part 211 is moved from the limiting hole to the connecting hole by an external force, so that the back plate 40 is disengaged from the base plate 10 Fixed state.

Further, in order to improve the stability of fixing the fixing column 222 to the backboard 40, in this embodiment, the end of the fixing column 222 away from the elastic plate 221 is provided with a clip that engages and fixes with the second fixing hole 412. holding department.

In this embodiment, the above-mentioned clamping portion is a flange that extends outward for a circle from the outer wall of the fixing column 222 . When the fixing column 222 is located in the second fixing hole 412 , the flange and the elastic plate 221 are respectively located on opposite sides of the back plate 40 , so as to clamp and fix the back plate 40 .

Specifically, the structure of the above-mentioned hook can be set according to actual needs. In this embodiment, the above-mentioned hook 30 includes a connecting plate 31 and a boss 32 extending from the connecting plate 31 to hold the SOURCE board 50 .

It should be noted that the number and position of the above-mentioned hooks 30 can be set according to actual needs. In this embodiment, preferably, every two hooks 30 form a fixing assembly, and two connecting plates 31 are arranged facing each other in each fixing assembly. In this embodiment, the above-mentioned two bosses 32 are disposed opposite to each other, and a gap for clamping the SOURCE board 50 is formed between the bosses 32 and the substrate 10 .

During installation, the SOURCE plate 50 can be pressed hard, so that the connecting plate 31 elastically expands outward; when the SOURCE plate 50 is located between the boss 32 and the base plate 10, the connecting plate 31 elastically restores to fit the SOURCE plate 50, and the boss 32 buckles connected to the SOURCE board 50 , so as to complete the engaging and fixing of the SOURCE board 50 and the substrate 10 .

When disassembling, the connecting plate 31 can be pushed outward by an external force first, so that the boss 32 and the SOURCE board 50 are out of the engaged and fixed state;

Based on the above-mentioned embodiment, in this embodiment, the side of the boss 32 away from the SOURCE board 50 is provided with a guide portion for guiding the SOURCE board 50 to be inserted into the gap between the boss 32 and the substrate 10 .

In this embodiment, the structure of the above-mentioned guiding part can be set according to actual needs, for example, the guiding part can be an inclined surface or an arc-shaped surface.

The utility model also provides a flat-panel display device, which includes a connection structure between a SOURCE board and a back board. The structure of the connection structure between the SOURCE board and the back board can refer to the above-mentioned embodiments, and will not be repeated here. Reasonably, since the flat panel display device of this embodiment adopts the above-mentioned technical solution of the connection structure between the SOURCE board and the backplane, the flat panel display device has all the beneficial effects of the above-mentioned connection structure between the SOURCE board and the backplane.

The above are only preferred embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure or equivalent process conversion made by using the description of the utility model and the contents of the accompanying drawings, or directly or indirectly used in other related All technical fields are all included in the scope of patent protection of the utility model in the same way.

Claims (10)

1. A connection structure between a SOURCE board and a backplane, characterized in that it comprises a base plate, a buckle and at least two hooks, wherein the buckle is engaged and fixedly connected with a correspondingly arranged buckle hole on the backplane; the buckle The hooks are respectively located on two opposite sides of the base plate, and are fixedly connected with the SOURCE plate. 2. The connection structure between the SOURCE board and the backplane as claimed in claim 1, wherein the clamping hole comprises a first fixing hole and a second fixing hole, and the first fixing hole comprises connecting holes and A limiting hole, and the inner diameter of the limiting hole is smaller than the inner diameter of the connecting hole; the buckle includes a first connecting piece and a second connecting piece, and the first connecting piece includes a The connecting part extending in the direction of the backboard and the engaging part extending from the connecting part away from the end of the substrate; the second connecting part includes an elastic plate arranged on the substrate and extending from the elastic plate to the A fixing column extending in the direction of the backboard; when the connecting part is located in the limiting hole, the engaging part is engaged and fixedly connected with the limiting hole, and the fixing column is engaged with the first limiting hole. Two fixing holes. 3 . The connection structure between the SOURCE board and the backboard according to claim 2 , characterized in that, the end of the fixing column away from the elastic board is provided with a clamping portion that engages and fixes with the second fixing hole. 4 . 4 . The connection structure between the SOURCE board and the backboard according to claim 3 , wherein the clamping portion is a flange extending outward for a circle from the outer wall of the fixing column. 5. The connection structure between the SOURCE board and the backboard as claimed in claim 2, wherein the elastic board is formed by inwardly recessing a through hole on one side of the substrate facing the backboard, and the through hole is U-shaped. . 6. The connection structure between the SOURCE board and the backboard according to any one of claims 1 to 5, wherein the hook includes a connecting plate and is extended from the connecting plate to hold the SOURCE The boss of the plate. 7 . The connection structure between the SOURCE board and the backboard as claimed in claim 6 , wherein every two hooks form a fixing component, and two connecting plates in each fixing component are arranged facing each other. 8 . 8. The connection structure between the SOURCE board and the backplane as claimed in claim 6, wherein the side of the boss far away from the SOURCE board is provided with a guide for guiding the SOURCE board to be inserted between the boss and the base plate. The guide part of the gap. 9. The connection structure between the SOURCE board and the backboard according to claim 8, wherein the guide part is an inclined surface or an arc-shaped surface. 10. A flat panel display device, characterized by comprising the connection structure between the SOURCE board and the backplane according to any one of claims 1 to 9.

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