一种动力包发动机、排气系统集成化固定安装支架

By designing an integrated fixed mounting bracket for the power pack engine and exhaust system, the problems of high integration and vibration reduction of the exhaust system in the power pack of special armored vehicles were solved. This achieved stable installation and precise positioning of the exhaust system and engine, avoided exhaust pipe breakage, and improved assembly accuracy and structural reliability.

CN117588294BActive Publication Date: 2026-07-17CHINA NORTH VEHICLE RES INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA NORTH VEHICLE RES INST
Filing Date
2023-11-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the design of power packs for special armored vehicles, the exhaust system is difficult to integrate, precisely position, and effectively reduce vibration due to its high vibration, high temperature, and limited space. This leads to exhaust pipe breakage and assembly difficulties.

Method used

Design an integrated mounting bracket for the engine and exhaust system of a power pack, including an engine bracket, a muffler bracket, an exhaust pipe alignment fixture bracket, and a heat insulation pad. The engine bracket is provided with support by being integrally bent and formed. The muffler bracket is made of high-temperature resistant material and has a heat insulation pad. The alignment fixture bracket ensures the accurate position of the exhaust pipe. Torque calculation optimizes the stress on the bracket.

Benefits of technology

It achieves a high degree of integration between the exhaust system and the engine, avoids exhaust pipe breakage, improves assembly accuracy and vibration reduction, reduces costs, and enhances structural reliability and lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明属于发动机技术领域,具体涉及一种动力包发动机、排气系统集成化固定安装支架,包括发动机支架、消声器托架、排烟管车体侧位置校正工装支架、排烟管发动机侧位置校正工装支架、隔热垫;发动机支架为外部发动机提供背部支撑安装面,为外部发动机悬置提供底部支撑安装面,为消声器托架提供前侧安装面,为排烟管校正工装支架提供侧面安装面,消声器托架为外部消声器提供前侧安装面,排烟管校正工装支架为外部排烟管提供精确位置校正。本发明集成度高,能够同时满足发动机固定、消声器固定与排烟管调节的功能,并通过对发动机及消声器两激励源的同时吸振,实现动力包整体减振效果的提升。
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