Test mold for detecting heat conductivity coefficient of loose compressible material

• Main Authors: ZHANG BIN, ZHANG HANCHAO, HUANG CHANGWEI, ZOU YUFENG, ZHU YONGXIANG, WANG QIANHUA
• Format: Patent
• Language: Chinese; English
• Published: 05.12.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model provides a test mold for detecting the heat conductivity coefficient of a loose compressible material. The test mold body is composed of two placing frames and a heat insulation plate, and the two sides of the heat insulation plate are fixedly connected with the two placing frames respectively; the extrusion assembly comprises a threaded rod, an extrusion plate, a first gear, a rotating rod and a second gear, the threaded rod is rotationally connected to the interior of the test mold body, the extrusion plate is arranged on the threaded rod, the extrusion plate is slidably connected with the inner wall of the test mold body, and the top of the threaded rod extends to the upper portion of the test mold body and is in interference fit with the first gear; a rotating rod is rotationally connected above the test mold body, a second gear is in interference fit with the rotating rod, and the first gear is in transmission engagement with the second gear. The utility model solves the problem that wh