Title:
REACTOR, CONVERTER, AND POWER CONVERSION DEVICE
Document Type and Number:
Japanese Patent JP2023002943
Kind Code:
A
Abstract:
To provide a reactor, a converter, and a power conversion device capable of preventing a short circuit between turns even when a foreign object exists between the turns of a coil.SOLUTION: A reactor includes an edgewise coil made up of rectangular wires, a magnetic core, and a mold resin portion 5 covering at least a portion of the magnetic core. The edgewise coil includes a plurality of turns 20 arranged in a rectangular shape. Each of the plurality of turns 20 has four straight portions and four curved corners 22 connecting adjacent straight portions. Each of the four corners 22 has an outer region 221 with gaps 23 between adjacent turns. The mold resin portion 5 enters at least two gaps 23 positioned diagonally.SELECTED DRAWING: Figure 5
Inventors:
INABA KAZUHIRO
Application Number:
JP2021103804A
Publication Date:
January 11, 2023
Filing Date:
June 23, 2021
Export Citation:
Assignee:
AUTO NETWORK GIJUTSU KENKYUSHO KK
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H01F37/00; H01F27/28
Attorney, Agent or Firm:
Hiroshi Yamano
Niijima Hideaki
Niijima Hideaki