DC power supply monitoring device

• Main Authors: CAO MIN, SHI QIAOHONG, ZHOU JINZHANG, SHI ZHENGPING
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses a DC power supply monitoring device, comprising a power supply monitoring machine main body, the top of the power supply monitoring machine main body is provided with a fast-assembly protection structure, the fast-assembly protection structure comprises two fixed columns and a protective cover, the outer surfaces of the two fixed columns are provided with wire grooves close to the bottoms, and the protective cover is connected with the wire grooves. Movable columns are slidably mounted on the outer surfaces of the two fixed columns, second wire guide grooves are formed in the positions, close to the wire guide grooves, of the outer surfaces of the movable columns, springs are fixedly connected between the interiors of the movable columns and the interiors of the fixed columns, and bolts are in threaded connection with the tops of the movable columns; according to the utility model, through the arrangement of the movable column and the spring, the effect that the positive electrode