Defect eliminating instrument for low-voltage relay protection

• Main Authors: LYU YANG, YANG SONG, PU JINSONG, LING FEIHONG, ZHANG YIN, JI HUAYAN
• Format: Patent
• Language: Chinese; English
• Published: 12.05.2023
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; PRINTED CIRCUITS; TESTING

The utility model discloses a low-voltage relay protection defect eliminating instrument, and belongs to the technical field of relay protection testers. The low-voltage relay protection defect eliminating instrument comprises an instrument body, square mounting grooves are formed in the two sides of the instrument body, circular openings communicated with the interior of the instrument body are formed in the inner walls of the mounting grooves, matched mounting plates are attached to the inner walls of the mounting grooves, a shell communicated with the circular openings is arranged on one side of each mounting plate, and the outer side of each shell is provided with a through hole communicated with the corresponding circular opening. Two symmetrical clamping grooves are formed in the surface of the shell, and a cooling fan is mounted in the shell; according to the utility model, the shell, the mounting plate and the heat dissipation fan are communicated with the corresponding circular opening at one side of