Rectifying apparatus of AC generator for vehicle

A rectifying apparatus of an AC generator for a vehicle, comprising:

• positive-side and negative-side radiation boards arranged within a frame of the AC generator and supporting positive-side and negative-side rectifying devices, respectively, for rectifying an AC output of the AC generator;
• an output terminal member penetrating the positive-side and negative-side radiation boards to be exposed to outside of the frame and electrically and mechanically connected with the positive-side radiation board;
• and
• a connection part forming member made of a material having higher thermal conductivity than the positive-side radiation board, at a connection part of the positive-side radiation board with the output terminal member,
• wherein the positive-side radiation board includes a plurality of radiation fins which are positioned over the positive-side rectifying devices, and the negative-side radiation board includes a plurality of radiation fins which are positioned over the negative-side rectifying devices.

A rectifying apparatus of an AC generator for a vehicle, comprising:

• positive-side and negative-side radiation boards arranged within a frame of the AC generator and supporting positive-side and negative-side rectifying devices, respectively, for rectifying an AC output of the AC generator;
• and
• an output terminal member penetrating the positive-side and negative-side radiation boards to be exposed to outside of the frame and electrically and mechanically connected with the positive-side radiation board,
• wherein a connection part forming member made of a material having a lower ionization tendency than the positive-side radiation board is provided at a connection part of the positive-side radiation board with the output terminal member, and
• wherein the positive-side radiation board includes a plurality of radiation fins which are positioned over the positive-side rectifying devices, and the negative-side radiation board includes a plurality of radiation fins which are positioned over the negative-side rectifying devices.

A rectifying apparatus of an AC generator for a vehicle, comprising:

• positive-side and negative-side radiation boards arranged within a frame of the AC generator and supporting positive-side and negative-side rectifying devices, respectively, for rectifying an AC output of the AC generator;
• an output terminal member penetrating the positive-side and negative-side radiation boards to be exposed to outside of the frame and electrically and mechanically connected with the positive-side radiation board;
• and
• a connection part forming member made of a material having higher thermal conductivity than the positive-side radiation board, at a connection part of the positive-side radiation board with the output terminal member,
• wherein the positive-side radiation board includes a plurality of radiation fins which extend in a first direction, and the negative-side radiation board includes a plurality of radiation fins which extend in a second direction, the first direction being opposite the second direction.

A rectifying apparatus of an AC generator for a vehicle, comprising:

• positive-side and negative-side radiation boards arranged within a frame of the AC generator and supporting positive-side and negative-side rectifying devices, respectively, for rectifying an AC output of the AC generator;
• an output terminal member penetrating the positive-side and negative-side radiation boards to be exposed to outside of the frame and electrically and mechanically connected with the positive-side radiation board;
• and
• a connection part forming member made of a material having the same coefficient of linear expansion as that of the output terminal member, at a connection part of the positive-side radiation board with the output terminal member,
• wherein the positive-side radiation board includes a plurality of radiation fins which extend in a first direction, and the negative-side radiation board includes a plurality of radiation fins which extend in a second direction, the first direction being opposite the second direction.

A rectifying apparatus of an AC generator for a vehicle comprising:

• positive-side and negative-side radiation boards arranged within a frame of the AC generator and supporting positive-side and negative-side rectifying devices, respectively, for rectifying an AC output of the AC generator;
• and
• an output terminal member penetrating the positive-side and negative-side radiation boards to be exposed to outside of the frame and electrically and mechanically connected with the positive-side radiation board,
• wherein a connection part forming member made of a material having a lower ionization tendency than the positive-side radiation board is provided at a connection part of the positive-side radiation board with the output terminal member, and
• wherein the positive-side radiation board includes a plurality of radiation fins which extend in a first direction, and the negative-side radiation board includes a plurality of radiation fins which extend in a second direction, the first direction being opposite the second direction.