Novel camera module FPC maintenance structure

CN224909778UActive Publication Date: 2026-10-27JINGWEI OPTICAL TECH (SU ZHOU) LTD CO
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Patent Information

Application Number
CN202522179129.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-10-27
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0002]摄像头模组中的柔性印刷电路板(FPC)是连接摄像头光学组件和主处理器的关键部件FPC,具有高度的可定制性和灵活性,能够适应各种复杂的空间布局,然而,在使用过程中,FPC可能会因为各种原因出现故障,如进水、氧化、磨损、断裂等,因此需要对柔性印刷电路板进行维修

Benefits of technology

[0015]1、通过将两个压板上移与放置台脱离并移动,直至两个压板移动至电路板的断裂处两侧,然后通过压板在对应位置处的两个弹簧的弹性作用下降电路板压住固定,不需要工作人员用手将电路板固定,只需工作人员一手拿着电烙铁另一手拿着焊丝就行,从而可以尽量避免电烙铁的高温烫伤工作人员的手部,而且通过将两个固定机构在放置台上滑动,以便对电路板上不同位置的断裂处维修;

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Abstract

The utility model relates to flexible printed circuit board maintenance technical field, concretely is a new type camera module FPC maintenance structure, including base, the top of base rotatably connected with the placing table, both ends of the top of placing table all are connected with the fixed establishment for fixing circuit board, and the fixed establishment includes two symmetries and the sliding block of sliding on the placing table, the top fixed connection of sliding block has the connecting rod, in the utility model, through with two compression plate on the disengagement of placing table and remove, until two compression plate moves to the fracture place both sides of circuit board, then through the elastic action of two springs of compression plate at the corresponding position and drops circuit board and presses down fixed, need not staff to fix circuit board with hand, only need staff to hold electric soldering iron and hold welding wire with hand to go, to can avoid the high temperature of electric soldering iron scald staff's hand as far as possible, and through two fixed establishments on the sliding of placing table, to the fracture place maintenance on different positions of circuit board.
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Description

Technical Field

[0001] This utility model relates to the field of flexible printed circuit board repair technology, specifically a novel FPC repair structure for camera modules. Background Technology

[0002] The flexible printed circuit board (FPC) in the camera module is a key component connecting the camera's optical components and the main processor. The FPC is highly customizable and flexible, and can adapt to various complex spatial layouts. However, during use, the FPC may fail due to various reasons, such as water ingress, oxidation, wear, and breakage, so the flexible printed circuit board needs to be repaired.

[0003] Currently, the repair of flexible printed circuit boards usually involves placing the circuit board on a repair table and then repairing it using tools such as a soldering iron. However, the circuit board needs to be fixed during the repair process, especially after it breaks. The broken part usually lifts up, so it is necessary to fix both sides of the break. Currently, the staff usually flattens the broken part with their fingers and then uses a soldering iron to melt the solder wire to connect the broken parts of the circuit board together. Since the soldering iron gets very hot after being powered on, and the staff is fixing the circuit board with one hand, it is easy to burn the staff's hand. Utility Model Content

[0004] The purpose of this utility model is to provide a novel FPC repair structure for camera modules to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A novel camera module FPC repair structure includes a base, a placement platform rotatably connected to the top of the base, and a fixing mechanism for fixing the circuit board slidably connected to both ends of the top of the placement platform.

[0007] The fixing mechanism includes two symmetrical sliders that slide on the placement platform. A connecting rod is fixedly connected to the top of the slider. A connecting plate is fixedly connected between the tops of the two connecting rods at opposite positions. A pressure plate is provided below the connecting plate. Connecting blocks that slide through the corresponding connecting rods are fixedly connected to both ends of the pressure plate. A spring is provided between the connecting block and the connecting plate and on the outside of the connecting rod.

[0008] Furthermore, the top of the pressure plate is fixedly connected to a tie rod that passes through the connecting plate at the corresponding position, and the top of the tie rod is fixedly connected to a retaining ring.

[0009] Furthermore, a fixed plate is fixedly connected to the top of the pressure plate, and a sliding rod slides through the side of the fixed plate, with a stop block fixedly connected to both ends of the sliding rod.

[0010] Furthermore, the outer side of the moving rod is fixedly connected with an anti-slip sleeve.

[0011] Furthermore, a rectangular frame is fixedly inserted through both ends of the top surface of the placement platform, and a sliding rod is fixedly connected between the two ends of the rectangular frame, which slides through the two sliders at the corresponding positions.

[0012] Furthermore, a sliding hole is provided through one side of one of the rectangular frames, and fastening bolts are screwed onto the sides of the two sliders located at the sliding hole.

[0013] Furthermore, the bottom of the placement platform is fixedly connected to a rotating platform that is rotatably connected to the base, and both ends of the bottom of the placement platform are fixedly connected to multiple bullseye rollers that contact the base. The bottom of the base is fixedly connected to multiple suction cups at equal angles in a ring.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By moving the two pressure plates up and away from the placement table until they are on both sides of the broken part of the circuit board, the circuit board is lowered and fixed by the elastic action of the two springs at the corresponding positions of the pressure plates. The circuit board does not need to be fixed by hand. The staff only needs to hold the soldering iron in one hand and the solder wire in the other hand, which can minimize the risk of the high temperature of the soldering iron burning the staff's hands. Moreover, by sliding the two fixing mechanisms on the placement table, it is possible to repair the broken parts at different locations on the circuit board.

[0016] 2. By moving and rotating the moving rod, multiple blocks press down on the irregular broken edges of the circuit board, and then the staff can carry out the repair. By fixing a protective sleeve on the outside of the moving rod, the rotation of the moving rod can be avoided as much as possible, so that the blocks can stably press down on the broken edges of the circuit board.

[0017] 3. By rotating the placement platform on the base, the circuit board can be directly rotated to change its orientation when repairing both ends of the circuit board. This eliminates the need to disassemble the circuit board, change its orientation, and then fix it back in place, thus streamlining the circuit board operation process and improving the efficiency of circuit board repair. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a front view of the placement platform in this utility model;

[0020] Figure 3 This is a schematic diagram of the bottom surface of the placement platform in this utility model;

[0021] Figure 4This is a schematic diagram of the fixing mechanism in this utility model.

[0022] In the diagram: 1. Base; 2. Placement platform; 21. Rectangular frame; 22. Sliding rod; 23. Rotating platform; 24. Bullseye roller; 3. Fixing mechanism; 31. Sliding block; 311. Fastening bolt; 32. Connecting rod; 33. Connecting plate; 34. Pressure plate; 341. Connecting block; 35. Pull rod; 36. Fixing plate; 37. Moving rod; 371. Abutment block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1 - Figure 4 In this embodiment of the utility model, a novel camera module FPC repair structure includes a base 1, a placement platform 2 rotatably connected to the top of the base 1, and a fixing mechanism 3 for fixing the circuit board slidably connected to both ends of the top of the placement platform 2. The fixing mechanism 3 includes two symmetrical sliders 31 that slide on the placement platform 2. A connecting rod 32 is fixedly connected to the top of the slider 31. A connecting plate 33 is fixedly connected between the tops of the two connecting rods 32 at opposite positions. A pressure plate 34 is provided below the connecting plate 33. A connecting block 341 that slides through the connecting rod 32 at the corresponding position is fixedly connected to both ends of the pressure plate 34. A spring is provided between the connecting block 341 and the connecting plate 33 and outside the connecting rod 32.

[0025] Specifically, the broken flexible printed circuit board is first laid flat on the placement platform 2. Then, the two pressure plates 34 are moved upwards and separated from the placement platform 2 until they are on both sides of the broken part of the circuit board. Then, the circuit board is lowered and fixed by the elastic action of the two springs at the corresponding positions of the pressure plates 34. At this time, the worker can use a soldering iron to melt the solder wire to connect the broken parts of the circuit board. The worker does not need to fix the circuit board by hand. The worker only needs to hold the soldering iron in one hand and the solder wire in the other hand. This can minimize the risk of the soldering iron burning the worker's hand (although the soldering iron is relatively close to the worker's other hand during the soldering process, the solder wire held by the other hand can be stretched as much as possible, keeping the other hand as far away from the soldering iron as possible). Moreover, by sliding the two fixing mechanisms 3 on the placement platform 2, it is possible to repair the broken parts at different locations on the circuit board.

[0026] Example 1

[0027] like Figure 1 and Figure 4 As shown, in this embodiment, a pull rod 35 is fixedly connected to the top of the pressure plate 34 and passes through the connecting plate 33 at the corresponding position. A fixing ring is fixedly connected to the top of the pull rod 35. A fixing plate 36 is fixedly connected to the top of the pressure plate 34. A moving rod 37 slides through the side of the fixing plate 36. A stop block 371 is fixedly connected to both ends of the moving rod 37. An anti-slip sleeve is fixedly connected to the outer side of the moving rod 37.

[0028] In this embodiment, since some circuit boards have irregular fractures (such as S-shaped fractures), the two pressure plates 34 may not be able to completely flatten the irregular fractures. Since the moving rod 37 and the fixed plate 36 are connected, the moving rod 37 can be moved and rotated to press down the edges of the irregular fractures of the circuit board with multiple abutments 371. Then, when the staff is carrying out maintenance, by fixing a protective sleeve on the outside of the moving rod 37, the rotation of the moving rod 37 can be avoided as much as possible, so that the abutments 371 can stably press down the edges of the fractures of the circuit board.

[0029] Example 2

[0030] like Figure 2 and Figure 3 As shown, in this embodiment, a rectangular frame 21 is fixedly inserted through both ends of the top surface of the placement platform 2. A sliding rod 22 is fixedly connected between the two ends of the rectangular frame 21 and slides through two sliders 31 at corresponding positions. A sliding hole is opened through the side of one of the rectangular frames 21, and a fastening bolt 311 is screwed onto the side of the two sliders 31 located at the sliding hole.

[0031] In this embodiment, by sliding the slider 31 within the rectangular frame 21 at the corresponding position, and by sliding the slider 22 through the slider 31 at the corresponding position, the two fixing mechanisms 3 can slide on the placement platform 2, and the fixing mechanism 3 can be limited. The fixing mechanism 3 can be fixed on the placement platform 2 by fastening the bolt 311, so as to avoid the fixing mechanism 3 from sliding after the circuit board is fixed.

[0032] Example 3

[0033] like Figure 1 - Figure 3 As shown, in this embodiment, a rotating platform 23 that is rotatably connected to the base 1 is fixedly connected to the bottom of the placement platform 2, and multiple bullseye rollers 24 that contact the base 1 are fixedly connected to both ends of the bottom of the placement platform 2, and multiple suction cups are fixedly connected to the bottom of the base 1 at equal angles in a ring.

[0034] In this embodiment, by rotating the placement platform 2 on the base 1, the direction of the circuit board can be directly changed by rotating the placement platform 2 when repairing both ends of the circuit board. This eliminates the need to disassemble the circuit board, change its direction, and then fix it. This streamlines the circuit board operation process and improves the efficiency of circuit board repair. Multiple suction cups are provided at the bottom of the base 1 to keep the device fixed on the table.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A novel FPC (Flexible Printed Circuit) repair structure for camera modules, characterized in that, Includes a base (1), the top of the base (1) is rotatably connected to a placement platform (2), and both ends of the top of the placement platform (2) are slidably connected to a fixing mechanism (3) for fixing the circuit board. The fixing mechanism (3) includes two symmetrical sliders (31) that slide on the placement platform (2). A connecting rod (32) is fixedly connected to the top of the slider (31). A connecting plate (33) is fixedly connected between the tops of the two connecting rods (32) at opposite positions. A pressure plate (34) is provided below the connecting plate (33). Both ends of the pressure plate (34) are fixedly connected to connecting blocks (341) that slide through the connecting rods (32) at the corresponding positions. A spring is provided between the connecting block (341) and the connecting plate (33) and outside the connecting rod (32).

2. The novel camera module FPC repair structure according to claim 1, characterized in that, The top of the pressure plate (34) is fixedly connected to a pull rod (35) that passes through the connecting plate (33) at the corresponding position, and the top of the pull rod (35) is fixedly connected to a fixing ring.

3. The novel camera module FPC repair structure according to claim 2, characterized in that, A fixed plate (36) is fixedly connected to the top of the pressure plate (34), and a sliding rod (37) slides through the side of the fixed plate (36). Both ends of the sliding rod (37) are fixedly connected to abutments (371).

4. The novel camera module FPC repair structure according to claim 3, characterized in that, The outer side of the movable rod (37) is fixedly connected with an anti-slip sleeve.

5. The novel camera module FPC repair structure according to claim 4, characterized in that, A rectangular frame (21) is fixed through both ends of the top surface of the placement platform (2). Inside the rectangular frame (21), there is a sliding rod (22) that slides through two sliders (31) at the corresponding positions.

6. The novel camera module FPC repair structure according to claim 5, characterized in that, One of the rectangular frames (21) has a through hole on its side, and the two sliders (31) located at the through hole are screwed together with fastening bolts (311).

7. The novel camera module FPC repair structure according to claim 6, characterized in that, The bottom of the placement platform (2) is fixedly connected to a rotating platform (23) that is rotatably connected to the base (1). Both ends of the bottom of the placement platform (2) are fixedly connected to multiple bullseye rollers (24) that are in contact with the base (1). The bottom of the base (1) is fixedly connected to multiple suction cups at equal angles in a ring.