The engine hood is used for being matched with an upper molded surface of an engine for use and comprises a hood body and an assembly part, and the hood body comprises a body layer, a flat molded surface arranged on the upper end side of the body layer and an adaptive molded surface arranged on the lower end side of the body layer and matched with the upper molded surface of the engine. A through hole penetrating through the body layer, the flat molded surface and the adaptive molded surface is formed in the hood body, and a heat insulation part is attached to one side of the adaptive molded surface; the multiple assembly parts are distributed on the adaptive molded surface in a scattered mode, and one end of each assembly part penetrates through the adaptive molded surface and is embedded in the body layer. The invention further discloses a manufacturing method of the engine hood. The engine hood has excellent light weight and sound absorption performance and is convenient to install and operate, and meanwhile the manufacturing method is simple.
本发明公开了一种发动机罩,用于与发动机上部型面配合使用,包括:机罩本体和组装件,机罩本体包括本体层、设在本体层上端侧的平整型面及设在本体层下端侧并与发动机上部型面匹配的适配型面,机罩本体上设有贯通本体层、平整型面和适配型面的通孔,适配型面的一侧贴附有隔热件;组装件为多个且分散布置于适配型面上,其中组装件的一端穿过适配型面并嵌设于本体层内。本发明还公开了一种发动机罩的制造方法。本发明的发动机罩具有优秀的轻量性和吸音性,安装操作方便,同时制造方法简单。
Engine hood and manufacturing method thereof
一种发动机罩及其制造方法
2022-07-29
Patent
Elektronische Ressource
Chinesisch
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