Circuit board stiffening plate convenient to disassemble and assemble

The utility model discloses a circuit board stiffening plate convenient to disassemble and assemble, and the technical scheme is that the circuit board stiffening plate comprises a circuit board body, the top of the circuit board body is provided with a stiffening plate body, four corners of the stiffening plate body are respectively provided with a limiting locking assembly, each limiting locking assembly comprises an L-shaped clamping block and a limiting square block, and the four L-shaped clamping blocks are respectively located at the four corners of the stiffening plate body. The circuit board reinforcing plate convenient to disassemble and assemble has the beneficial effects that the reinforcing plate can be disassembled and replaced conveniently, the practicability of the reinforcing plate is improved, and the reinforcing plate is convenient to disassemble and assemble, convenient to disassemble and assemble and high in practicability. The problems that when an existing circuit board stiffening plate