公开(公告)号：US20140139058A1

公开(公告)日：2014-05-22

申请号：US13775759

申请日：2013-02-25

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Tseng-Teh Wei ,  Huan-Lung Gu ,  Li-Ju Cheng ,  Ming-Hung Lu ,  Kou-Tzeng Lin

IPC: H02K5/20

CPC classification number: H02K5/20 ,  H02K15/12

Abstract: A stator structure includes a stator core, multiple windings and a frame. The stator core has multiple teeth and multiple grooves. The core has a first side and a second side opposite to each other. The teeth protrudes from the first side. The grooves are recessed inward from the second side. The windings are wound around the teeth respectively. A frame together with a plurity of cooling passages is cast to the grooves on the second side.

Abstract translation: 定子结构包括定子芯，多个绕组和框架。 定子铁芯具有多个齿和多个槽。 芯具有彼此相对的第一侧和第二侧。 牙齿从第一侧突出。 槽从第二侧向内凹入。 绕组分别缠绕在牙齿上。 一个框架连同一个冷冻通道的混合物被浇铸到第二侧的凹槽上。