The invention relates to a direct current electric motor having a stator (1) comprising motor windings (28), and a rotor (2) which encloses said stator and is designed as an external rotor, as well as a motor housing (3) consisting of a terminal box section (C) and of a motor section (A) comprising a rotor (2) and a stator (1) as well as of an electronics housing section (B) arranged between the motor section (A) and the terminal box section (C), wherein a motor electronics unit (34) is arranged in the interior (4) of said electronics housing section. The electronics housing section (B) which holds the motor electronics unit (34) has an explosion proof design according to the EU Guideline 94/9/EU in accordance with II 2G Ex d e, the interior (4) of which forms a pressure resistant encapsulation according to EN 60079-1. The other motor sections (A, C) are designed as areas with increased safety according to EN 60079-7.
展开▼
机译：直流电动机技术领域本发明涉及一种直流电动机，其具有：定子（1），其包括电动机绕组（28）;以及转子（2），其包围所述定子并且被设计为外转子;以及电动机壳体（3），其包括：接线盒部分（C）和包括转子（2）和定子（1）的电机部分（A）以及布置在电机部分（A）和端子之间的电子设备外壳部分（B）的组件盒部分（C），其中在所述电子设备外壳部分的内部（4）中布置了一个电机电子单元（34）。容纳电机电子单元（34）的电子设备外壳部分（B）具有符合II 2G Ex de的EU准则94/9 / EU的防爆设计，其内部（4）形成了耐压性符合EN 60079-1的封装。根据EN 60079-7，其他电机部分（A，C）被设计为安全性更高的区域。
展开▼
