JP2017174968A5 - - Google Patents

Claims (7)

A coil that has a configuration in which a plurality of coil elements are connected in series, and generates magnetic flux by energization;
A core that forms a magnetic path for passing the magnetic flux;
A terminal fixing member installed in the vicinity of the coil;
To be able to use to select a desired portion of the number of whole volume the coil, and a plurality of connection terminals fixed to the terminal fixing member,
Each of the plurality of coil elements is formed by winding a linear conductor around the core or a part thereof one or more times, and the adjacent linear conductors are adjacent to each other. Are interconnected electrically and mechanically using the connecting terminals in between,
The linear conductor has a structure of a litz wire formed by bundling a plurality of conductive strands having an insulating coating;
An outer periphery of the linear conductor is covered with an insulating coating material.   In each of the coil elements other than the coil element located at both ends of the coil, one end and the other end of the two linear conductors located adjacent to each other correspond to the one connection. 2. The high frequency device according to claim 1, wherein the terminals are mechanically and electrically connected in common, whereby the two linear conductors are electrically connected to each other using the connecting terminal between them. Reactor.   The linear conductor is composed of a bundle of strands formed by bundling a plurality of strands of bundles of the plurality of conductive strands having the insulating coating, and a bundle of strands of the strands of strands. The high frequency reactor according to claim 1 or 2, wherein an outer periphery is covered with the covering material. Between the linear conductor and the covering material, an internal gap for flowing a cooling fluid for cooling the linear conductor is formed,
4. The high-frequency device according to claim 1, wherein a fluid supply / discharge member is provided at an end of the linear conductor to supply / discharge the cooling fluid to / from the internal space. Reactor. The high frequency reactor according to any one of claims 1 to 4, wherein all the linear conductors included in the coil are mechanically supported by the terminal fixing member via the plurality of connection terminals. The core includes a plurality of core blocks and a pair of conductive core block fixing members that fix the core blocks in a predetermined position;
The high frequency reactor according to any one of claims 1 to 5, wherein the terminal fixing member is held by a pair of the core block fixing members. The core has a configuration in which a plurality of core blocks are combined, and a cooling medium passage for passing a cooling medium for cooling the core block is provided between the core blocks. The high frequency reactor according to any one of claims 1 to 5 .