Power converter
US11089703B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2020 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | Jun 23, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K9/0037
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A power converter includes a tubular housing having an accommodation space, a first and a second openings. A power module is disposed in the accommodation space and includes a circuit board and a first fastening portion. A bottom cover is formed with a second fastening portion and first bumps, and the bottom cover is pre-positioned on the tubular housing through the second fastening portion engaged with the first fastening portion. A bottom cover is bonded to the first opening through melting the first bumps by ultrasonic welding. A power cable is inserted through the bottom cover and electrically connected to the circuit board. A power socket is coupled to the second opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.