JP7452475B2 - コイルユニット - Google Patents
コイルユニット Download PDFInfo
- Publication number
- JP7452475B2 JP7452475B2 JP2021038273A JP2021038273A JP7452475B2 JP 7452475 B2 JP7452475 B2 JP 7452475B2 JP 2021038273 A JP2021038273 A JP 2021038273A JP 2021038273 A JP2021038273 A JP 2021038273A JP 7452475 B2 JP7452475 B2 JP 7452475B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- heat sink
- main body
- coil unit
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 claims description 102
- 229910000859 α-Fe Inorganic materials 0.000 claims description 69
- 230000005855 radiation Effects 0.000 claims description 61
- 230000004907 flux Effects 0.000 claims description 57
- 239000000463 material Substances 0.000 claims description 10
- 230000035699 permeability Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 111
- 239000000758 substrate Substances 0.000 description 35
- 239000004020 conductor Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 13
- 239000003990 capacitor Substances 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M7/00—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transformer Cooling (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021038273A JP7452475B2 (ja) | 2021-03-10 | 2021-03-10 | コイルユニット |
PCT/JP2022/007452 WO2022190874A1 (ja) | 2021-03-10 | 2022-02-24 | コイルユニット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021038273A JP7452475B2 (ja) | 2021-03-10 | 2021-03-10 | コイルユニット |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2022138403A JP2022138403A (ja) | 2022-09-26 |
JP2022138403A5 JP2022138403A5 (enrdf_load_stackoverflow) | 2023-03-27 |
JP7452475B2 true JP7452475B2 (ja) | 2024-03-19 |
Family
ID=83227736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021038273A Active JP7452475B2 (ja) | 2021-03-10 | 2021-03-10 | コイルユニット |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7452475B2 (enrdf_load_stackoverflow) |
WO (1) | WO2022190874A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024185606A1 (ja) * | 2023-03-08 | 2024-09-12 | 株式会社デンソー | コイルユニット |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017228716A (ja) | 2016-06-24 | 2017-12-28 | トヨタ自動車株式会社 | コイルユニット |
US20180132376A1 (en) | 2015-04-02 | 2018-05-10 | Amogreentech Co., Ltd. | Heat Dissipation Unit For Wireless Charging And Wireless Power Charging Module Comprising Same |
JP2019134139A (ja) | 2018-02-02 | 2019-08-08 | トヨタ自動車株式会社 | コイルユニット |
WO2020045661A1 (ja) | 2018-08-30 | 2020-03-05 | 大日本印刷株式会社 | 電力伝送装置、送電装置及び受電装置並びに電力伝送システム |
CN111727133A (zh) | 2018-03-08 | 2020-09-29 | 马勒国际有限公司 | 感应充电装置 |
-
2021
- 2021-03-10 JP JP2021038273A patent/JP7452475B2/ja active Active
-
2022
- 2022-02-24 WO PCT/JP2022/007452 patent/WO2022190874A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180132376A1 (en) | 2015-04-02 | 2018-05-10 | Amogreentech Co., Ltd. | Heat Dissipation Unit For Wireless Charging And Wireless Power Charging Module Comprising Same |
JP2017228716A (ja) | 2016-06-24 | 2017-12-28 | トヨタ自動車株式会社 | コイルユニット |
JP2019134139A (ja) | 2018-02-02 | 2019-08-08 | トヨタ自動車株式会社 | コイルユニット |
CN111727133A (zh) | 2018-03-08 | 2020-09-29 | 马勒国际有限公司 | 感应充电装置 |
WO2020045661A1 (ja) | 2018-08-30 | 2020-03-05 | 大日本印刷株式会社 | 電力伝送装置、送電装置及び受電装置並びに電力伝送システム |
Also Published As
Publication number | Publication date |
---|---|
JP2022138403A (ja) | 2022-09-26 |
WO2022190874A1 (ja) | 2022-09-15 |
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