Acoustic package structure of new energy electric drive system

• Main Authors: ZHOU YANCHENG, HUANG HUI, HU LEIMING
• Format: Patent
• Language: Chinese; English
• Published: 12.07.2024
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

The utility model relates to the technical field of acoustic bags, and discloses a new energy electric drive system acoustic bag structure which comprises a workbench and an inner-layer bag body, an outer-layer bag body is laid on the top of the inner-layer bag body, and L-shaped chucks are arranged on the outer sides of the tops of main connecting strips; the compact layers are laid on the upper surface and the lower surface of the inner-layer bag body, and foaming layers are laid on the outer sides of the compact layers; the sound insulation soft rubber is arranged on the upper side and the lower side of an inner cavity of the inner layer bag body, and a lining rubber strip is arranged in the middle of the inner cavity of the inner layer bag body. According to the acoustic package structure of the new energy electric drive system, the compact layer and the foaming layer are additionally arranged, so that good sound absorption and heat insulation are provided, sound insulation soft rubber and sound insulatio