Invention Grant
- Patent Title: Power control modules
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Application No.: US16175231Application Date: 2018-10-30
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Publication No.: US10763193B2Publication Date: 2020-09-01
- Inventor: John A. Dickey
- Applicant: Hamilton Sundstrand Corporation
- Applicant Address: US NC Charlotte
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US NC Charlotte
- Agency: Locke Lord LLP
- Agent Scott D. Wofsy; Alicia J. Carroll
- Main IPC: H01L23/495
- IPC: H01L23/495 ; H01R43/02 ; H01L21/50 ; H01L23/367

Abstract:
A power control module includes a power device having a first side and a second side opposite from the first. The power control module includes a printed wiring board (PWB) spaced apart from the first side of the power device. The PWB is electrically connected to the power device. A heat sink plate is soldered to a second side of the transistor for heat dissipation from the transistor. The PWB and/or the heat sink plate includes an access hole defined therein to allow for access to the transistor during assembly. A method of assembling a power control module includes soldering at least one lead of a power device to a printed wiring board (PWB), pushing the power device toward a heat sink plate, and soldering the power device to the heat sink plate.
Public/Granted literature
- US20200135622A1 POWER CONTROL MODULES Public/Granted day:2020-04-30
Information query
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