CN219837419U

CN219837419U - FPC disassembling device

Info

Publication number: CN219837419U
Application number: CN202320339928.7U
Authority: CN
Inventors: 廖明
Original assignee: Ji'an Jingkai District Helitai Technology Co ltd
Current assignee: Ji'an Jingkai District Helitai Technology Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-10-17
Anticipated expiration: 2033-02-28

Abstract

The utility model provides an FPC dismantling device which comprises a bottom plate and an upper cover. An upper cover limiting structure and a plurality of FPC limiting structures are arranged on the bottom plate. The bottom plate is also provided with a plurality of suction holes which are used for being connected with the air pump to fix the FPC. The upper cover is covered on the bottom plate and is rotatably connected with the bottom plate. The upper cover is provided with a pressing structure. The FPC disassembling device is configured to place the edge of the FPC at the suction hole, adsorb and fix the FPC through the suction hole, press and fix the edge of the FPC through the pressing structure, and tear the light guide plate from the FPC under the action of external force. The FPC disassembling device can be used for all backlight repairing and disassembling procedures, can ensure that the FPC is not bent in the whole process of tearing the light guide plate from the PFC, and avoids the problems that the LED cannot be lighted due to the fact that a circuit on the FPC is broken and a bonding pad falls off caused by bending of the FPC.

Description

FPC disassembling device

Technical Field

The utility model relates to the technical field of backlight assembly, in particular to an FPC disassembling device.

Background

Partial defective products are generated in the backlight assembly process. Some of the defective products can be recycled by disassembling the combination of the FPC and the light guide plate, so that the production cost is reduced.

At present, the recovery of FPC is mainly carried out by manual work, namely FPC is directly torn off from the light guide plate. But in the tearing process, the FPC is bent, so that lines on the FPC are broken and the bonding pads fall off, the LED cannot be lightened, and finally the torn FPC is scrapped.

Disclosure of Invention

The utility model provides an FPC disassembling device, which aims to solve the problems that when an existing FPC is directly torn off from a light guide plate, the FPC is bent, so that lines on the FPC are broken, bonding pads fall off, and then the FPC is scrapped, and the like.

The utility model is realized in the following way:

an FPC disassembling device, comprising:

the bottom plate is used for placing the FPC, an upper cover limiting structure and a plurality of FPC limiting structures are arranged on the bottom plate, and a plurality of suction holes are also formed in the bottom plate and are used for being connected with the air pump to fix the FPC;

the upper cover is covered on the bottom plate and rotatably connected with the bottom plate, a pressing structure is arranged on the upper cover, the FPC disassembling device is configured to enable the edge of the FPC to be placed at the suction hole and to be adsorbed and fixed by the suction hole, meanwhile, the edge of the FPC can be pressed and fixed by the pressing structure, and the light guide plate can be torn away from the FPC under the action of external force.

Further, in a preferred embodiment of the present utility model, one side of the bottom plate and one side of the upper cover are rotatably connected by a hinge.

Further, in a preferred embodiment of the present utility model, the upper cover limiting structure includes two first limiting blocks, the two first limiting blocks are respectively disposed on one side of the bottom plate, which is close to the hinge, and are located at two ends of the bottom plate, and the surface of the first limiting block facing the upper cover is configured to be an inclined surface.

Further, in a preferred embodiment of the present utility model, the upper cover limiting structure further includes two second limiting blocks, and the two second limiting blocks are respectively disposed at one side of the bottom plate away from the hinge and are located at two ends of the bottom plate.

Further, in a preferred embodiment of the present utility model, the plurality of suction holes are equally spaced on a side of the bottom plate away from the hinge, and a center of the suction holes and a side of the second limiting block, which is close to the hinge, are located on the same straight line.

Further, in a preferred embodiment of the present utility model, the FPC limiting structure is disposed at a side of the suction hole near the hinge, and the FPC limiting structure is a triangular limiting block.

Further, in a preferred embodiment of the present utility model, the pressing structure includes a plurality of pressing blocks, where the pressing blocks are disposed on a side of the upper cover away from the hinge, and are staggered with the FPC limit structure, and are configured to press an edge of the FPC.

Further, in a preferred embodiment of the present utility model, a handle is further disposed on a side of the upper cover away from the bottom plate.

The beneficial effects of the utility model are as follows:

the FPC dismantling device comprises a bottom plate and an upper cover. An upper cover limiting structure and a plurality of FPC limiting structures are arranged on the bottom plate. The bottom plate is also provided with a plurality of suction holes which are used for being connected with the air pump to fix the FPC. The upper cover is covered on the bottom plate and is rotatably connected with the bottom plate. The upper cover is provided with a pressing structure. The FPC disassembling device is configured to place the edge of the FPC at the suction hole, adsorb and fix the FPC through the suction hole, press and fix the edge of the FPC through the pressing structure, and tear the light guide plate from the FPC under the action of external force. The FPC disassembling device can be used for all backlight repairing and disassembling procedures, can ensure that the FPC is not bent in the whole process of tearing the light guide plate from the PFC, and avoids the problems that the LED cannot be lighted due to the fact that a circuit on the FPC is broken and a bonding pad falls off caused by bending of the FPC.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of an FPC dismantling device according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of an FPC disassembling device according to an embodiment of the present utility model;

FIG. 3 is a top view of the base plate of the present utility model;

FIG. 4 is a rear view of the base plate shown in FIG. 3;

FIG. 5 is a top view of the upper cover of the present utility model;

fig. 6 is a rear view of the upper cover shown in fig. 5.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1 to 6, the present utility model provides an FPC disassembling device including a base plate 1 and an upper cover 2. Hinge mounting positions 3 are respectively arranged on the bottom plate 1 and the upper cover 2. The upper cover 2 is covered on the bottom plate 1, and one side of the upper cover 2 and one side of the bottom plate 1 are rotatably connected by a hinge 31.

Referring to fig. 1 and 3, in the present embodiment, a base plate 1 is used for placing an FPC4. An upper cover limit structure and a plurality of FPC limit structures 11 are arranged on the bottom plate 1. The bottom plate 1 is also provided with a plurality of suction holes 12 which are used for being connected with an air pump to fix the FPC4.

Specifically, the upper cover limiting structure includes two first limiting blocks 13 and two second limiting blocks 14. The two first limiting blocks 13 are respectively arranged on one side, close to the hinge, of the bottom plate 1 and are positioned at two ends of the bottom plate 1. Preferably, the first stopper 13 is configured such that a surface thereof facing the upper cover 2 is an inclined surface. The two second limiting blocks 14 are respectively arranged on one side of the bottom plate 1 away from the hinge and are positioned at two ends of the bottom plate 1. Through set up upper cover limit structure in the four corners of bottom plate 1, can fix a position it when upper cover 2 lid closes on bottom plate 1, through setting up the face of first stopper 13 towards upper cover 2 as the inclined plane moreover to top first stopper 13 when avoiding upper cover 2, make to open and shut more smoothly. The suction holes 12 are arranged on one side of the bottom plate 1 away from the hinge at equal intervals, and the circle centers of the suction holes 12 and one side of the second limiting block 14 close to the hinge are positioned on the same straight line. The FPC limit structure is arranged on one side of the suction hole 12 close to the hinge. Preferably, the FPC limiting structure 11 is a triangular limiting block, and is used for limiting the FPC4. The utility model sets the FPC limit structure 11 as a triangle limit block, thereby being applicable to all FPC4 types. When the edge of the FPC4 is placed at the suction hole 12, the LED on the FPC4 may be placed at a position between the two triangular stoppers, thereby avoiding pressing to the corresponding LED when the upper cover 2 presses the edge of the FPC4.

Referring to fig. 1 and 5, in this embodiment, a pressing structure is disposed on a side of the upper cover 2 close to the base plate 1, and a handle 5 is disposed on a side of the upper cover away from the base plate 1. The upper cover 2 can be pulled up or put down through the handle 5, so that the operation of operators is facilitated. The pressing structure includes a plurality of pressing pieces 21. The pressing block 21 is arranged on one side of the upper cover 2 away from the hinge, is staggered with the FPC limiting structure 11, and is used for pressing the edge of the FPC4. The FPC disassembling device is configured to place the edge of the FPC4 at the suction hole 12, and to adsorb and fix the FPC4 through the suction hole 12, and simultaneously, the edge of the FPC4 can be pressed and fixed through the pressing structure, and the light guide plate 6 is torn off from the FPC4 under the action of external force. The FPC disassembling device can enable the light guide plate 6 and the FPC4 to be separated smoothly, bending cannot occur in the whole process, and the problems that the LED cannot be lighted due to the fact that the FPC4 is bent to cause circuit breakage and bonding pad falling on the FPC4 are avoided.

To facilitate an understanding of the present utility model, the workflow of the present utility model is detailed below.

Referring to fig. 1 and 2, an appropriate position is selected according to the structure and length dimension of the FPC4, and then the unnecessary suction holes 12 are blocked. When in use, the combination of the FPC4 and the light guide plate 6 is placed at the position on the bottom plate 1 provided with the suction hole 12, the combination of the FPC4 and the light guide plate 6 is pushed until the combination is propped against the FPC limiting structure 11, and then the upper cover 2 is covered and pressed. At this time, the upper cover 2 just presses the edge of the FPC4, and then the light guide plate 6 is torn up by hand to make the light guide plate 6 separate from the FPC4 smoothly, so as to complete the disassembly of the FPC4 and the light guide plate 6. In the disassembling process, the FPC4 cannot be bent, so that the problems that the circuit on the FPC is broken and the bonding pad falls off due to bending of the FPC4, and the LED cannot be lightened are avoided.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An FPC disassembling device, comprising:

2. The FPC removing device according to claim 1, wherein one side of the bottom plate and one side of the upper cover are rotatably connected by a hinge.

3. The FPC removing device according to claim 2, wherein the upper cover limiting structure includes two first limiting blocks, the two first limiting blocks are respectively provided on one side of the bottom plate close to the hinge and located at two ends of the bottom plate, and the surfaces of the first limiting blocks facing the upper cover are configured to be inclined surfaces.

4. The FPC removing device according to claim 3, wherein the upper cover limiting structure further comprises two second limiting blocks, and the two second limiting blocks are respectively arranged on one side of the bottom plate away from the hinge and located at two ends of the bottom plate.

5. The FPC removing device according to claim 4, wherein the suction holes are formed in a side of the bottom plate away from the hinge at equal intervals, and a center of the suction holes and a side of the second stopper close to the hinge are located on the same straight line.

6. The FPC removing device according to claim 5, wherein the FPC stopper structure is provided on a side of the suction hole near the hinge, and the FPC stopper structure is a triangular stopper.

7. The FPC removing device according to claim 6, wherein the pressing structure includes a plurality of pressing blocks, and the pressing blocks are disposed on a side of the upper cover away from the hinge, and are staggered with the FPC limiting structure, and are used for pressing edges of the FPC.

8. The FPC removing device according to claim 1, wherein a handle is further provided on a side of the upper cover away from the base plate.