PCB capable of being prevented from being bent

By adopting a combined structure of flexure plate and flexible layer on the PCB circuit board, the problem of PCB circuit board being prone to break when bending external forces is solved, the bending, shock and impact resistance are improved, and the service life is extended.

CN222638780UActive Publication Date: 2025-03-18GUANGDONG YINGSHUO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421226869.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Existing PCB circuit boards are prone to line breakage, component falloff and other faults when bent by external forces, which affects the normal service life of electronic products.

Method used

The combined structure of the anti-flexible plate and the flexible layer is adopted. The anti-flexible plate is arranged parallel to both sides of the PCB board, and the flexible layer is filled in the gap. Through the combined action of the anti-flexible plate and the flexible layer, the bending, shock and impact resistance of the PCB board is improved.

Benefits of technology

Effectively resist the direct effect of external bending on the PCB board, reduce stress concentration, avoid line breakage and component falloff, and extend the service life of the PCB board.

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Abstract

The utility model provides a PCB capable of avoiding bending, and relates to the technical field of circuit boards, the PCB capable of avoiding bending comprises a PCB body and two anti-bending boards, the number of the anti-bending boards is two, the two anti-bending boards are parallelly arranged at two sides of the board surface of the PCB body, gaps are arranged between the anti-bending boards and the PCB body, and flexible layers are filled in the gaps. The anti-bending plate is used as a supporting structure, so that the direct action of external force bending on the PCB body can be effectively resisted, the stress concentration of the PCB body is effectively reduced, and the problems of circuit breakage, component falling and the like caused by bending are avoided. The flexible layer can absorb impact force and disperse the impact force to the whole structure, so that the damage degree of the PCB when the PCB is impacted is reduced.
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