Structure of copper foil attached to non-contact backlit iron frame

By setting copper foil covers and mounting straps on the FPCA board, the copper foil covers do not contact the backlight iron frame. Combined with the design of pull straps and elastic bands, the copper foil covers are easy to tear, which solves the problem of scrapping the copper foil covers during rework and reduces material waste.

CN224319630UActive Publication Date: 2026-06-02JIANGMEN SANQI NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN SANQI NEW ENERGY CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing copper foil cover is bonded to the backlight iron frame in the flat panel module, which results in 100% scrap during rework, and the rework is difficult and wastes manpower and resources.

Method used

A structure for attaching copper foil without contacting the backlight frame was designed. By setting a copper foil cover and mounting strap on the FPCA board, the edge of the copper foil cover does not contact the backlight frame. The copper foil cover is easy to tear by using the combination of the pull strap, elastic band and positioning plate.

Benefits of technology

The improved repair process made it easier to work, avoided scrapping copper foil covers, and reduced material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper foil attached structure of not contact back light iron frame relates to copper foil structure technical field, this copper foil attached structure of not contact back light iron frame, including FPCA board, its characterized in that, the FPCA board is equipped with the attaching mechanism that is convenient for attaching, the attaching mechanism includes copper foil covering piece and installation zone, the copper foil covering piece is attached in the upper end portion of FPCA board, the number of installation zone is two, two installation zone all are fixedly installed in the upper end portion of copper foil covering piece, the upper end portion of FPCA board is equipped with three back light iron frame spare, the upper end portion fixed mounting of FPCA board has first device area. The utility model discloses through having set up copper foil covering piece when attaching, the edge end portion of copper foil covering piece does not contact back light iron frame spare, it is more convenient when returning to repair, and the copper foil covering piece after improvement will not be scrapped when returning to repair, greatly reduces the waste of material.
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Description

Technical Field

[0001] This utility model relates to the field of copper foil structure technology, and in particular to a structure in which copper foil is attached to a non-contact backlight iron frame. Background Technology

[0002] In flat panel modules, copper foil is used to form complex circuit patterns through processes such as etching. Copper foil also distributes power to the various electronic components within the module. These components are susceptible to interference from external electromagnetic signals, such as radio waves and electromagnetic fields generated by other electronic devices. Copper foil can act as an electromagnetic shielding layer, effectively blocking these interference signals.

[0003] Currently, the existing application of copper foil in flat panel modules (such as patent number: CN204026216U) discloses an integrated LED mirror glass light source. The carrier layer is a conductive layer of LED encapsulation layer, which is formed by depositing an aluminum film on the surface of the flat glass and depositing a copper foil on the other surface. The copper foil is distributed on the left and right ends of the flat glass, and IO interface terminals are hot-pressed onto the copper foil.

[0004] However, during the implementation of the above technical solutions, at least the following technical problems were found: When using the existing copper foil cover, the flat module assembly is mostly covered by the copper foil cover to the backlight structure and bonded to the backlight iron frame. During the engineering repair process, the copper foil is 100% scrapped, and the repair is difficult, wasting a lot of manpower and resources. Utility Model Content

[0005] Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a structure in which copper foil is attached without contacting the backlight frame. This solves the problem that when using existing copper foil covers, the flat panel module assembly is mostly covered by copper foil covers and bonded to the backlight frame. During engineering repairs, the copper foil is 100% scrapped, and repairs are difficult, resulting in a significant waste of manpower, resources, and technical expertise.

[0007] Technical solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A structure for attaching copper foil without contacting a backlight frame includes an FPCA board. The FPCA board has an attachment mechanism for easy attachment. The attachment mechanism includes a copper foil cover and mounting straps. The copper foil cover is attached to the upper end of the FPCA board. There are two mounting straps, both of which are fixedly installed on the upper end of the copper foil cover. The upper end of the FPCA board has three backlight frame members. A first device area and a second device area are fixedly installed on the upper end of the FPCA board. The upper end of the copper foil cover has a bending area. The edges of the copper foil cover do not contact the three backlight frame members.

[0010] Preferably, each of the two mounting strips has a mounting groove extending through its side end, and a positioning plate is fixedly installed on the inner side wall of the mounting groove.

[0011] Preferably, elastic bands are fixedly installed on both sides of the two positioning plates, a pull strap is fixedly installed on the side of each elastic band, and an ear strap is fixedly installed on the side of both pull straps.

[0012] Beneficial effects

[0013] First, this device features a copper foil cover that prevents the edge of the copper foil cover from contacting the backlight frame during application, making it more convenient for repairs. The improved copper foil cover will not be scrapped during repairs, greatly reducing material waste.

[0014] Second, this device is equipped with a pull strap, an elastic band, and a positioning plate. When it is necessary to tear off the copper foil cover, the pull strap can be pulled to move the pull strap away from the mounting groove. Pulling the pull strap through the mounting band can tear off the copper foil cover, making tearing easier and more convenient. Attached Figure Description

[0015] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0016] Figure 1 This is a structural diagram of the FPCA board of this utility model;

[0017] Figure 2 This is a structural diagram of the copper foil cover of this utility model;

[0018] Figure 3 This is a structural diagram of the mounting strip of this utility model;

[0019] Figure 4 This is a structural diagram of the positioning plate of this utility model.

[0020] Legend: 1. FPCA board; 11. Backlight iron frame; 12. First component area; 13. Second component area; 2. Copper foil cover; 21. Bending area; 3. Mounting strip; 31. Mounting groove; 32. Positioning plate; 33. Elastic strip; 34. Pull strip; 35. Ear strap. Detailed Implementation

[0021] This application provides a structure for attaching copper foil without contacting the backlight frame, effectively solving the problem that in existing copper foil covers, the flat module assembly is mostly covered by the copper foil cover 2 and bonded to the backlight frame 11. This results in 100% copper foil failure during engineering repairs, which is difficult and wastes significant manpower, resources, and technical expertise. This device, by ensuring that the edges of the copper foil cover 2 do not contact the backlight frame 11 during attachment, facilitates repairs. The improved copper foil cover 2 is not scrapped during repairs, greatly reducing material waste.

[0022] Example

[0023] The technical solution in this application embodiment is to effectively solve the problem that when using the existing copper foil cover 2, the tablet module assembly is mostly covered by the copper foil cover 2 to the backlight structure and bonded to the backlight iron frame 11. During the engineering rework process, the copper foil is 100% scrapped, and the rework is difficult, wasting a lot of manpower and material resources. The overall idea is as follows: a structure in which the copper foil is attached without contacting the backlight iron frame, including an FPCA board 1. The FPCA board 1 is provided with an attachment mechanism for easy attachment. The attachment mechanism includes a copper foil cover 2 and mounting strips 3. The copper foil cover 2 is attached to the upper end of the FPCA board 1. There are two mounting strips 3, and both mounting strips 3 are fixedly installed on the upper end of the copper foil cover 2. The upper end of the FPCA board 1 is provided with three backlight iron frames 11. When the user is making the tablet module, he will attach the copper foil cover 2 to the FPCA board 1. Currently, the tablet module assembly is mostly covered by the copper foil cover 2 to the backlight structure, which will contact the backlight iron frame 11 on the FPCA board 1.

[0024] The upper end of the FPCA board 1 is fixedly installed with a first device area 12 and a second device area 13. The upper end of the copper foil cover 2 is provided with a bending area 21. The edge of the copper foil cover 2 and the three backlight iron frame pieces 11 do not contact each other. The copper foil cover 2 and the backlight iron frame pieces 11 in this device do not contact each other, the rework process is simple, and the copper foil cover 2 will not be scrapped.

[0025] Both mounting strips 3 have mounting grooves 31 extending through their sides. Positioning plates 32 are fixedly installed on the inner walls of the mounting grooves 31. Elastic strips 33 are fixedly installed on both sides of the two positioning plates 32. Pull straps 34 are fixedly installed on the side of each elastic strip 33. Ear straps 35 are fixedly installed on the side of each pull strap 34. When it is necessary to tear the copper foil cover 2 off the FPCA board 1, the user can pull the two ear straps 35 outward. The ear straps 35 will pull the two pull straps 34 away from the inner walls of the mounting grooves 31. At this time, the user can pull the pull straps 34 to pull the mounting strips 3 upward, which makes it easier to tear the copper foil cover 2 off the FPCA board 1.

[0026] To address the problems existing in the prior art, this utility model provides a structure for attaching copper foil without contacting the backlight iron frame. This device, by setting a copper foil cover 2, ensures that the edge of the copper foil cover 2 does not contact the backlight iron frame 11 during attachment, which makes it more convenient for rework. After the improvement, the copper foil cover 2 will not be scrapped during rework, greatly reducing material waste.

[0027] Working principle:

[0028] During the fabrication of a tablet module, users attach a copper foil cover 2 to the FPCA board 1. Currently, most tablet module assemblies consist of the copper foil cover 2 covering the backlight structure, which comes into contact with the backlight metal frame 11 on the FPCA board 1. Because the copper foil cover 2 is highly adhesive, it is difficult to remove during rework, and any copper foil cover 2 removed during rework is 100% unusable. In this device, the copper foil cover 2 and the backlight metal frame 11 do not come into contact, simplifying the rework process and preventing the copper foil cover 2 from being rendered unusable. When it is necessary to peel the copper foil cover 2 off the FPCA board 1, the user can pull the two tabs 35 outwards. The tabs 35 will pull the two pull straps 34 away from the inner wall of the mounting groove 31. At this time, the user can pull the pull straps 34 to pull the mounting straps 3 upwards, making it easy to peel the copper foil cover 2 off the FPCA board 1. When the cover 2 is in use, the flat module assembly is mostly covered by the copper foil cover 2 to the backlight structure and bonded to the backlight iron frame 11. During the engineering repair process, the copper foil is 100% scrapped, and the repair is difficult, wasting a lot of manpower and resources. Moreover, it is inconvenient to tear the copper foil cover 2. This device is designed so that the edge of the copper foil cover 2 does not contact the backlight iron frame 11 when it is attached, which makes it more convenient to repair. After the improvement, the copper foil cover 2 will not be scrapped during repair, which greatly reduces the waste of materials. In addition, this device is designed with a pull strap 34, an elastic band 33 and a positioning plate 32 working together. When it is necessary to tear the copper foil cover 2, the ear strap 35 can be pulled to drive the pull strap 34 away from the mounting groove 31. Pulling the pull strap 34 through the mounting band 3 to tear the copper foil cover 2 is convenient and makes tearing the copper foil cover 2 more convenient.

[0029] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A structure for attaching copper foil without contacting a backlight frame, comprising an FPCA board (1), characterized in that, The FPCA board (1) is provided with an attachment mechanism to facilitate attachment. The attachment mechanism includes a copper foil cover (2) and a mounting strip (3). The copper foil cover (2) is attached to the upper end of the FPCA board (1). There are two mounting strips (3), and both mounting strips (3) are fixedly installed on the upper end of the copper foil cover (2).

2. The structure of copper foil attachment without contact with the backlight frame as described in claim 1, characterized in that: The upper end of the FPCA board (1) is provided with three backlit iron frame pieces (11).

3. The structure of copper foil attachment without contact with the backlight frame as described in claim 2, characterized in that: The first device area (12) is fixedly installed at the upper end of the FPCA board (1); The upper end of the FPCA board (1) is also fixedly mounted with a second device area (13).

4. The structure of copper foil attachment without contact with the backlight frame as described in claim 3, characterized in that: The upper end of the copper foil cover (2) is provided with a bending area (21); The edge of the copper foil cover (2) and the three backlight iron frame pieces (11) do not contact each other.

5. The structure of copper foil attachment without contact with the backlight frame as described in claim 4, characterized in that: Both mounting strips (3) have mounting grooves (31) extending through their sides, and a positioning plate (32) is fixedly installed on the inner side wall of the mounting groove (31).

6. The structure of copper foil attachment without contact with the backlight frame as described in claim 5, characterized in that: Both sides of the two positioning plates (32) are fixedly installed with elastic bands (33), and each side of the elastic band (33) is fixedly installed with a pull strap (34); Ear loops (35) are fixedly installed on the side ends of both of the pull straps (34).