Novel camera module FPC maintenance structure

By designing a camera module FPC maintenance structure including bottom plate, fixed column, upper press, lower press and handle, the problem of manual repair of FPC rebound and excessive correction is solved, and efficient and safe FPC crease repair is achieved.

CN223286012UActive Publication Date: 2025-08-29NANCHANG TXD PRECISION OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202422581341.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-29
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing camera module FPC is prone to rebound during manual repair, has poor repair effect, and is prone to excessive correction, resulting in uneven creases.

Method used

A maintenance structure including a base plate, fixed column, upper press, lower press, lower pad and handle is designed. The FPC is repaired through the heating platform by using the combination of the upper press and lower press to ensure operational stability and safety.

Benefits of technology

Improves the efficiency and quality of FPC repair, prevents rebound, ensures safe operation, and evenly transfers heat to the FPC surface, improving the repair effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223286012U_ABST
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Abstract

The utility model discloses a novel camera module FPC maintenance structure, and relates to the technical field of flexible circuit boards. Fixing columns are connected to the left side and the right side of the top end of the bottom plate, an upper pressing block is connected between the two fixing columns, a handle is connected to the top end of the upper pressing block, a lower pressing block is connected to the bottom end of the upper pressing block, a lower cushion block is connected to the surface of the top end of the bottom plate, and the lower pressing block is located above the lower cushion block. Through the arrangement of the first through hole and the second through hole, the first through hole and the second through hole are beneficial for uniformly transferring heat of an external heating platform to the surface of the FPC, so that the repair of the crease of the FPC is more uniform, the maintenance effect is improved, the upper pressing block and the lower pressing block are matched with the lower cushion block to firmly fix the FPC in the middle, the FPC is prevented from moving in the maintenance process, and the service life of the FPC is prolonged. And the sliding blocks at the two ends of the upper pressing block are matched with the guide grooves of the fixing columns, it is ensured that the upper pressing block moves stably, and the maintenance operation is more accurate and efficient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of flexible circuit boards, and specifically relates to a novel camera module FPC maintenance structure. Background Art

[0002] A flexible printed circuit board (FPC) is a printed circuit made of a flexible insulating substrate. It has many advantages that rigid printed circuit boards do not have. For example, it can be freely bent, wound, and folded. It can be arranged arbitrarily according to spatial layout requirements and can be moved and stretched arbitrarily in three dimensions, thereby achieving the integration of component assembly and wire connection. However, during the production process, the FPC is easily creased due to the need for handling and movement, and it needs to be repaired to save costs.

[0003] Currently, defective FPCs with creases, which are the most widely used in the camera module industry, are usually repaired manually. First, a visual inspection is performed, and then the crease of the FPC is found. The head is held with one finger, and the reinforcement plate is held with the other hand, and bent in the opposite direction. This action is repeated multiple times until the crease meets the requirements. However, if it is leveled manually at room temperature, it is easy to rebound due to stress, and the crease effect after repair is not good. In addition, manual repair of creases is prone to over-correction, resulting in bending in the opposite direction.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a new camera module FPC repair structure, which solves the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0007] A new camera module FPC repair structure includes: a base plate, fixed columns are connected to the left and right sides of the top of the base plate, an upper pressure block is connected between the two fixed columns, a handle is connected to the top of the upper pressure block, a lower pressure block is connected to the bottom of the upper pressure block, and a lower pad is connected to the top surface of the base plate, and the lower pressure block is located above the lower pad.

[0008] Optionally, a boss is provided at the rear end of the base plate, and the top end of the lower pad is flush with the surface of the boss, and a limiting groove is provided on the surface of the boss.

[0009] Optionally, guide grooves are provided on the opposite surfaces of the two fixing columns.

[0010] Optionally, sliders are provided at the left and right ends of the upper pressing block, and the sliders correspond to the guide grooves.

[0011] Optionally, a second through hole is provided on the surface of the lower pad, and a first through hole is provided on the surface of the bottom plate, and the first through hole and the second through hole are aligned with each other.

[0012] Optionally, a depression is provided in the middle of the top of the upper pressing block, and a groove is provided at the bottom of the handle. The groove of the handle is embedded in the depression of the upper pressing block and is fixedly connected to the upper pressing block, and the handle is made of heat-insulating material.

[0013] Optionally, the lower pressing block and the upper pressing block are fixedly connected by bolts, and the lower pressing block and the lower pad block have a variety of different width models.

[0014] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described below at the same time:

[0015] 1. The handle can easily control the up and down movement of the upper pressure block, driving the lower pressure block to quickly tighten or loosen the FPC. The operation is simple and convenient, saving maintenance time and improving maintenance efficiency. At the same time, the handle is made of heat-insulating material. When the device is placed on an external heating platform, it can effectively prevent the operator from being burned, thereby improving the safety of maintenance operations.

[0016] 2. The sliders at both ends of the upper pressure block cooperate with the guide grooves of the fixed column to ensure that the upper pressure block moves stably without shaking or offsetting, making maintenance operations more accurate and efficient;

[0017] 3. The first through hole and the second through hole are conducive to the uniform transfer of heat from the external heating platform to the FPC surface, making the repair of the FPC crease more uniform and improving the repair effect. The upper and lower pressure blocks cooperate with the lower pad to firmly fix the FPC in the middle to prevent the FPC from moving during the repair process, ensuring the stability of the repair operation and thus improving the repair quality.

[0018] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0020] In the picture:

[0021] Figure 1 Schematic diagram of the overall structure;

[0022] Figure 2 Schematic diagram of the base plate and fixed column structure;

[0023] Figure 3It is a schematic diagram of the exploded structure of the upper pressing block and the lower pressing block;

[0024] Figure 4 This is a schematic diagram of the exploded structure of the upper pressure block and handle.

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1. Base plate; 2. Fixed column; 3. Lower pad; 4. Lower pressure block; 5. Upper pressure block; 6. Handle; 7. Limiting groove; 8. First through hole; 9. Second through hole; 10. Guide groove.

[0027] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0028] The present invention will now be described in further detail with reference to the accompanying drawings.

[0029] See also Figure 1-4 As shown, in this embodiment, a new camera module FPC repair structure is provided, including: a base plate 1, fixed columns 2 are connected to the left and right sides of the top of the base plate 1, an upper pressure block 5 is connected between the two fixed columns 2, a handle 6 is connected to the top of the upper pressure block 5, and a lower pressure block 4 is connected to the bottom end of the upper pressure block 5. The top surface of the base plate 1 is connected to a lower pad 3, and the lower pressure block 4 is located above the lower pad 3.

[0030] The bottom plate 1 provides a stable basic platform for the entire maintenance structure, ensuring that the structure will not shake or tilt during the maintenance process. It carries other components such as the fixed column 2 and the lower pad 3 to ensure the relative position of each component is stable. The fixed column 2 connects the bottom plate 1 and the upper pressure block 5, provides support and guidance for the upper pressure block 5, ensures that the upper pressure block 5 maintains a stable direction during the up and down movement, limits the movement range of the upper pressure block 5, and prevents the upper pressure block 5 from excessive movement and causing damage to the FPC. The upper pressure block 5 can move up and down by operating the handle 6, driving the lower pressure block 4 to tighten or loosen the FPC. Handle 6: Provides a handle for the operator to operate the upper pressure block 5, which is convenient for applying force and controlling the movement of the upper pressure block 5, making the operation more convenient and improving the maintenance efficiency. The lower pressure block 4 applies pressure to the FPC under the drive of the upper pressure block 5, and fixes the FPC in the middle together with the lower pad 3. The lower pad 3 is located at the top of the bottom plate 1 to provide support for the FPC. When in use, the FPC is placed on the surface of the lower pad 3, and then the upper pressure block 5 is moved to drive the lower pressure block 4 to press the FPC. When the device is placed on an external heating platform, the creases of the FPC are repaired by heating and pressing the lower pressure block 4.

[0031] In this embodiment, a boss is provided at the rear end of the base plate 1, and the top end of the lower pad 3 is flush with the surface of the boss. A limiting groove 7 is provided on the surface of the boss. The boss provides additional support and positioning functions for the maintenance structure to ensure that the FPC is placed stably. The limiting groove 7 is used to position the FPC to improve the accuracy and efficiency of maintenance. Guide grooves 10 are provided on the opposite surfaces of the two fixed columns 2, and sliders are provided at the left and right ends of the upper pressure block 5. The sliders correspond to the guide grooves 10, and the guide grooves 10 cooperate with the sliders to further ensure the stability and directionality of the upper pressure block 5 during the up and down movement, and prevent the upper pressure block 5 from offsetting or shaking.

[0032] A second through hole 9 is provided on the surface of the lower pad 3, and a first through hole 8 is provided on the surface of the base plate. The first through hole 8 and the second through hole 9 are aligned with each other. When the device is placed on an external heating platform, the first through hole 8 and the second through hole 9 are conducive to heat transfer to the FPC surface, thereby improving the repair efficiency.

[0033] A depression is provided in the middle of the top of the upper pressing block 5, and a groove is provided at the bottom of the handle 6. The groove of the handle 6 is embedded in the depression of the upper pressing block 5 and is fixedly connected to the upper pressing block 5. The handle 6 is made of heat-insulating material, which provides the operator with a handle for operating the upper pressing block 5, facilitates the use of force and controls the movement of the upper pressing block 5, and improves maintenance efficiency. The use of heat-insulating material can prevent the operator from being scalded when the device is placed on an external heating platform.

[0034] The lower pressing block 4 and the upper pressing block 5 are fixedly connected by bolts, and the lower pressing block 4 and the lower pad 3 have a variety of different width models. Driven by the upper pressing block 5, pressure is applied to the FPC, and together with the lower pad 3, the FPC is fixed in the middle, and is fixedly connected to the upper pressing block 5 by bolts. The lower pressing block 4 and the lower pad 3 have a variety of different width models, which can be selected according to different FPC sizes.

[0035] Working principle:

[0036] When in use, place the FPC on the surface of the lower pad 3, move the upper pressure block 5 to drive the lower pressure block 4 to press the FPC, then place the device on the external heating platform, set the heating temperature to 120°, and heat for ten minutes. At this time, the second through hole 9 on the surface of the lower pad 3 is aligned with the first through hole 8 on the surface of the bottom plate 1, which is conducive to the heat transfer from the external heating platform to the FPC surface. Through heating and the pressing effect of the lower pressure block 4, the crease of the FPC is repaired;

[0037] The lower pressing block 4 and the lower pad 3 have a variety of different width models, which can be selected according to different FPC sizes. The lower pressing block 4 and the upper pressing block 5 are fixedly connected by bolts to ensure that the lower pressing block 4 can stably apply pressure to the FPC during maintenance. The operator controls the movement of the upper pressing block 5 through the handle 6. The handle 6 is made of heat-insulating material. On the one hand, it is convenient to apply force and accurately control the up and down movement of the upper pressing block 5, thereby improving maintenance efficiency; on the other hand, when the device is placed on an external heating platform, it can prevent the operator from being scalded. The concave part in the middle of the top of the upper pressing block 5 and the groove at the bottom of the handle 6 are embedded in each other and fixedly connected. The sliders at the left and right ends of the block 5 correspond to the guide grooves 10 on the opposite sides of the fixed column 2 to ensure that the upper pressure block 5 maintains a stable direction during the up and down movement to prevent the upper pressure block 5 from deflecting or shaking. The lower pressure block 4 connected to the bottom end of the upper pressure block 5 tightens or loosens the FPC under the drive of the upper pressure block 5. The lower pad 3 is located at the top of the base plate 1 to provide support for the FPC. The boss at the rear end of the base plate 1 makes the top of the lower pad 3 flush with the surface of the boss, providing additional support for the maintenance structure and ensuring that the FPC is placed stably. The limit groove 7 on the surface of the boss can position the FPC to improve the accuracy and efficiency of maintenance.

[0038] The present invention is not limited to the above-described embodiments. Any structural changes made under the guidance of the present invention should be understood by anyone. Any technical solution that is the same or similar to the present invention falls within the scope of protection of the present invention. The technology, shape, and structure not described in detail in the present invention are all known technologies.

Claims

1. A new camera module FPC repair structure, including: The base plate (1) is characterized in that fixed columns (2) are connected to the left and right sides of the top of the base plate (1), an upper pressure block (5) is connected between the two fixed columns (2), a handle (6) is connected to the top of the upper pressure block (5), a lower pressure block (4) is connected to the bottom of the upper pressure block (5), and a lower pad (3) is connected to the top surface of the base plate (1), and the lower pressure block (4) is located above the lower pad (3).

2. The novel camera module FPC repair structure according to claim 1, characterized in that: The rear end of the bottom plate (1) is provided with a boss, and the top end of the lower pad (3) is flush with the surface of the boss, and a limiting groove (7) is provided on the surface of the boss.

3. The novel camera module FPC repair structure according to claim 1, characterized in that: The opposing surfaces of the two fixing columns (2) are both provided with guide grooves (10).

4. The novel camera module FPC repair structure according to claim 3 is characterized in that: Slide blocks are provided at the left and right ends of the upper pressing block (5), and the slide blocks correspond to the guide grooves (10).

5. The novel camera module FPC repair structure according to claim 1 is characterized in that: A second through hole (9) is provided on the surface of the lower pad (3), and a first through hole (8) is provided on the surface of the bottom plate (1); the first through hole (8) and the second through hole (9) are aligned with each other.

6. The novel camera module FPC repair structure according to claim 1, characterized in that: A recess is provided in the middle of the top of the upper pressing block (5), and a groove is provided at the bottom of the handle (6). The groove of the handle (6) is embedded in the recess of the upper pressing block (5) and is fixedly connected to the upper pressing block (5), and the handle (6) is made of heat-insulating material.

7. The novel camera module FPC repair structure according to claim 1, characterized in that: The lower pressing block (4) and the upper pressing block (5) are fixedly connected by bolts, and the lower pressing block (4) and the lower pad (3) have a variety of different width models.