Special protective positioning bracket for circuit boards

A special protective positioning bracket for circuit boards is characterized by comprising a bracket body formed by two side plates and two transverse plates, wherein the transverse plates comprise fixing plates and adjusting plates, the fixing plates are fixedly connected with the two side plates, the adjusting plates are in sliding fit with the two side plates, and the fixing plates and the adjusting plates form a circuit board width adjusting mechanism; the fixing plates and the adjusting plates are symmetrically provided with a set of circuit board clamps, and the fixing plates and the adjusting plates are respectively provided with a set of hole sites; the circuit board clamps are connected and fixed in an inserted mode by the aid of the hole sites to form interval adjusting mechanisms between the circuit boards. The special protective positioning bracket for the circuit boards has the advantages of being capable of being adjusted according to the sizes of the circuit boards, and therefore all circuit bo