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公开(公告)号：US08784040B2
公开(公告)日：2014-07-22
申请号：US12919335
申请日：2008-05-26
CPC分类号： F24F7/007 , F04D25/12 , F04D29/4226 , F04D29/601 , F24F7/013
摘要： A ventilator includes a body casing having an opening formed in its lower portion and an exhaust port formed on one side; a fan that is provided in the body casing, for sucking indoor air from the opening and exhausting the indoor air from the exhaust port; a resin fan casing that has a suction port and forms an air passage of the fan; a protection frame formed outside the air passage to cover a terminal block provided outside the air passage; a resin terminal block cover that watertightly seals a protection frame opening of a lower portion of the protection frame and is opened and closed; a sheet-metal case that is provided in the protection frame and stores the terminal block; and a sheet-metal terminal block cover that opens and closes a lower opening of the sheet-metal case.
摘要翻译： 一种通风机，包括：主体壳体，其具有形成在其下部的开口和形成在一侧的排气口; 风扇，设置在所述主体壳体中，用于从所述开口吸入室内空气并从所述排气口排出室内空气; 树脂风扇壳体，其具有吸入口并形成风扇的空气通道; 保护框架，其形成在所述空气通道的外侧，以覆盖设置在所述空气通道外部的端子块; 树脂端子块盖，其将保护框架的下部的保护框架开口水密地密封并打开和关闭; 设置在保护框架中并存储端子块的金属片外壳; 以及打开和关闭金属薄板壳体的下部开口的金属板端子块盖。
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公开(公告)号：US20110008159A1
公开(公告)日：2011-01-13
申请号：US12919335
申请日：2008-05-26
IPC分类号： F04D29/44
CPC分类号： F24F7/007 , F04D25/12 , F04D29/4226 , F04D29/601 , F24F7/013
摘要： A ventilator includes a body casing having an opening formed in its lower portion and an exhaust port formed on one side; a fan that is provided in the body casing, for sucking indoor air from the opening and exhausting the indoor air from the exhaust port; a resin fan casing that has a suction port and forms an air passage of the fan; a protection frame formed outside the air passage to cover a terminal block provided outside the air passage; a resin terminal block cover that watertightly seals a protection frame opening of a lower portion of the protection frame and is opened and closed; a sheet-metal case that is provided in the protection frame and stores the terminal block; and a sheet-metal terminal block cover that opens and closes a lower opening of the sheet-metal case.
摘要翻译： 一种通风机，包括：主体壳体，其具有形成在其下部的开口和形成在一侧的排气口; 风扇，设置在所述主体壳体中，用于从所述开口吸入室内空气并从所述排气口排出室内空气; 树脂风扇壳体，其具有吸入口并形成风扇的空气通道; 保护框架，其形成在所述空气通道的外侧，以覆盖设置在所述空气通道外部的端子块; 树脂端子块盖，其将保护框架的下部的保护框架开口水密地密封并打开和关闭; 设置在保护框架中并存储端子块的金属片外壳; 以及打开和关闭金属薄板壳体的下部开口的金属板端子块盖。
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