BR112021021285A2 - Módulo de tração elétrica - Google Patents
Módulo de tração elétricaInfo
- Publication number
- BR112021021285A2 BR112021021285A2 BR112021021285A BR112021021285A BR112021021285A2 BR 112021021285 A2 BR112021021285 A2 BR 112021021285A2 BR 112021021285 A BR112021021285 A BR 112021021285A BR 112021021285 A BR112021021285 A BR 112021021285A BR 112021021285 A2 BR112021021285 A2 BR 112021021285A2
- Authority
- BR
- Brazil
- Prior art keywords
- surface support
- mosfet
- heat sink
- electric traction
- base
- Prior art date
Links
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 229910000679 solder Inorganic materials 0.000 abstract 2
Classifications
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
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- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
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- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49811—Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
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- H01L23/495—Lead-frames or other flat leads
- H01L23/49568—Lead-frames or other flat leads specifically adapted to facilitate heat dissipation
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Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Geometry (AREA)
- Inverter Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
módulo de tração elétrica. um conjunto de motor tendo um inversor com uma pluralidade de conjuntos de transistores. cada um dos conjuntos de transistores pode incluir um mosfet de suporte em superfície, um dissipador de calor e um material de solda. o mosfet tem uma pluralidade de terminais de lâmina e um terminal de suporte em superfície que é eletricamente acoplado a um dos terminais de lâmina. o dissipador de calor tem uma base e uma pluralidade de aletas que se estendem a partir da base. a base define um compartimento com uma superfície inferior. o mosfet é recebido no compartimento de modo que o terminal de suporte em superfície seja disposto próximo à superfície inferior. o material de solda acopla termicamente o terminal de suporte em superfície ao dissipador de calor.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962838893P | 2019-04-25 | 2019-04-25 | |
US201962904199P | 2019-09-23 | 2019-09-23 | |
PCT/US2020/029925 WO2020219955A1 (en) | 2019-04-25 | 2020-04-24 | Electric drive module |
Publications (1)
Publication Number | Publication Date |
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BR112021021285A2 true BR112021021285A2 (pt) | 2022-01-18 |
Family
ID=72941773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021021285A BR112021021285A2 (pt) | 2019-04-25 | 2020-04-24 | Módulo de tração elétrica |
Country Status (10)
Country | Link |
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US (6) | US11303183B2 (pt) |
EP (1) | EP3959799A4 (pt) |
JP (3) | JP7187716B2 (pt) |
KR (2) | KR20210144936A (pt) |
CN (4) | CN113728537B (pt) |
BR (1) | BR112021021285A2 (pt) |
CA (1) | CA3137290A1 (pt) |
DE (2) | DE112020002058T5 (pt) |
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WO (1) | WO2020219955A1 (pt) |
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-
2020
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- 2020-04-24 KR KR1020217037790A patent/KR20210144936A/ko active Search and Examination
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CN218867085U (zh) | 2023-04-14 |
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US20220037241A1 (en) | 2022-02-03 |
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JP7392092B2 (ja) | 2023-12-05 |
JP2022529723A (ja) | 2022-06-23 |
DE112020002058T5 (de) | 2022-08-18 |
KR20230055349A (ko) | 2023-04-25 |
CN115995393A (zh) | 2023-04-21 |
JP7187716B2 (ja) | 2022-12-12 |
CN116403980A (zh) | 2023-07-07 |
WO2020219955A1 (en) | 2020-10-29 |
US11303183B2 (en) | 2022-04-12 |
KR20210144936A (ko) | 2021-11-30 |
EP3959799A1 (en) | 2022-03-02 |
CN113728537A (zh) | 2021-11-30 |
CN113728537B (zh) | 2024-04-12 |
EP3959799A4 (en) | 2023-05-24 |
JP2023027146A (ja) | 2023-03-01 |
CA3137290A1 (en) | 2020-10-29 |
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