Portable test instrument heavy-load component integrated box

• Main Authors: ZHU WENJI, XU MING, WANG JIYE, ZHANG QI, LI KEWEN, ZHOU YANGJUN, YU XIAOYONG, OU SHIFENG, WU ZHIDING, WU LIFANG, WU JIANHAO, GAO LIKE
• Format: Patent
• Language: Chinese; English
• Published: 03.09.2014
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; MEASURING; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; PHYSICS; TARIFF METERING APPARATUS; TESTING

The utility model discloses a portable test instrument heavy-load component integrated box which comprises a front frame, a rear frame, side box plates, a bottom plate, a cover plate and a built-in rack. The built-in rack is provided with side connection plates whose upper and lower edges fit upper and lower grooves in the two side box plates. Four opposite corners among the two side connection plates are connected through cross beams. Positioning holes are arrayed in the lower surfaces of upper cross beams and upper surfaces of lower cross beams. Guide rail bars vertically facing one another are connected between any two upper cross beams and between any two lower cross beams. Each guide rail bar is composed of a guide rail and connectors on two sides. Bar-shaped grooves are disposed in faces of upper and lower guide rail bars, the faces of the upper guide rail bars facing the faces of the lower guide rail bars. The connectors are connected with the guide rails through protrusive falcons inserted into hollow