Rear joint assembly of engine shell

• Main Authors: HE ZHEDONG, SHENG YIHUI, HE DONGHAI, WANG DONGQIANG, LOU SHAOHUA
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2022
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; JET-PROPULSION PLANTS; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model provides an engine shell rear connector assembly which comprises a rear connector body, a boss, a plurality of through holes evenly distributed in the boss, each through hole is a conical hole, each through hole comprises an upper surface and a lower surface, the hole diameter of the upper surface is smaller than that of the lower surface, at least one locking face is arranged on the inner surface of each conical hole, and the locking faces are matched with the locking faces. The locking surface is close to the lower surface; the insert comprises a locking part, and the locking part is connected with at least one locking face in a matched mode. The composite material connector solves the technical problems that threaded holes cannot be machined in the rear connector made of part of composite materials, and the rear connector and the shell external connecting piece are inconvenient to connect, and the technical effects that the rear connector and the shell external connecting piece are conven