- 专利标题: Pedestal surface for MOSFET module
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申请号: US16058072申请日: 2018-08-08
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公开(公告)号: US10332822B2公开(公告)日: 2019-06-25
- 发明人: Michael D. Bradfield
- 申请人: BORGWARNER INC.
- 申请人地址: US MI Auburn Hills
- 专利权人: BORGWARNER INC.
- 当前专利权人: BORGWARNER INC.
- 当前专利权人地址: US MI Auburn Hills
- 代理机构: Bose McKinney & Evans LLP
- 主分类号: H01L25/07
- IPC分类号: H01L25/07 ; H01L23/467 ; H01L25/065 ; H02K9/04 ; H02K9/06 ; H02K11/04 ; H02K11/33
摘要:
An electronic package connectable to an electric machine includes a cooling tower having a metallic wall with a radially outer wall surface. The radially outer wall surface includes discrete, radially outwardly projecting pedestals. The planar pedestal mounting surfaces are parallel with the central axis such that the radial distance between the axis and the radially outer wall surface is greater within the periphery than outside the periphery. Power modules are mounted to the pedestals. Each power module includes a base in thermal contact with a pedestal mounting surface and an opposing interior surface in thermal communication with a MOSFET power electronics device. A cover plate is spaced from the base interior surface. A dielectric housing member surrounds the MOSFET power electronics devices. An electrical connection terminal is disposed outside the periphery of each module. An electric machine including such an electronic package is also disclosed.
公开/授权文献
- US20180350720A1 PEDESTAL SURFACE FOR MOSFET MODULE 公开/授权日:2018-12-06
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