10-07-2014 дата публикации
Номер: US20140192496A1
The invention relates to a power unit having a housing () in which at least one power electronics module (), preferably a plurality of power electronics modules () is or are housed, positioned on a plane of the housing (), the or each power electronics module () comprising at least one power electronics component (), and being connected to at least one electronic control board () by at least one connection element (). The power unit is characterized in that it comprises at least one member () supporting the at least one electronic control board facing the power module () over at least one expanse of the board (), the support member being the beam () substantially parallel to said plane of the housing. 1. A power unit comprising:a housing in which a plurality of power electronics modules is housed, positioned on a plane of the housing, each power electronics module comprising at least one power electronics component, and being connected to at least one electronic control board by at least one connection element; andat least one member supporting the at least one electronic control board facing the power module over at least one expanse of the board, the support member being a beam substantially parallel to said plane of the housing.2. The power unit as claimed in claim 1 , wherein the connection element is soldered to the control board ultrasonically.3. The power unit as claimed in claim 1 , wherein the connection element connecting the at least one power module and the at least one electronic control board consists of at least one electrical bonding wire.4. The power unit as claimed in claim 1 , wherein the support member is fixed to the housing of the power unit.5. The power unit as claimed in claim 4 , wherein the member is supported by one or more lateral walls of the housing.6. The power unit as claimed in claim 1 , wherein the electronic control board is fixed to the support member by at least one fixing screw.7. The power unit as claimed in claim 6 , further ...
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