Terminal device for rotary electric machine and method for manufacturing same

1. A terminal device for a rotary electric machine, comprising:

a base made of an insulating material;

a plurality of conductive members provided to the base, each of the plurality of conductive members comprising a first connecting portion having a flat plate shape; and

connection terminals, each having a second connecting portion having a flat plate shape, the second connecting portion to be connected to a corresponding one of the first connecting portions,

wherein each of the first connecting portion and the second connecting portion has a connecting-portion front surface and a connecting-portion back surface being positioned on a back side of the connecting-portion front surface,

wherein each of the connecting-portion front surface and the connecting-portion back surface of each of the second connecting portions is selectively brought into full contact with the corresponding one of the first connecting portions, and

wherein the connecting-portion front surface and the connecting-portion back surface of a processed connecting portion being at least any one of the first connecting portions and the second connecting portions gradually approach each other as extending outward in a width direction of the processed connecting portion at both ends of the processed connecting portion that are disposed in the width direction of the processed connecting portion,

wherein the base has a plurality of holes,

wherein each of the connection terminals further has a positioning insertion portion to be inserted into a corresponding one of the plurality of holes,

wherein the second connecting portions are respectively brought into full contact with the first connecting portions through insertion of the positioning insertion portions into the plurality of holes, respectively,

wherein each of the positioning insertion portions has an insertion-portion front surface and an insertion-portion back surface being positioned on a back side of the insertion-portion front surface,

wherein the insertion-portion front surface and the insertion-portion back surface of each of the positioning insertion portions gradually approach each other as extending outward in a width direction of the positioning insertion portion at both ends of the positioning insertion portion in the width direction of the positioning insertion portion,

wherein each of the connecting-portion front surface and the connecting-portion back surface is inclined in a tapered manner at both ends of the processed connecting portion in the width direction of the processed connecting portion, and each of the insertion-portion front surface and the insertion-portion back surface is inclined in a tapered manner at both ends of the positioning insertion portion in the width direction, and

wherein an inclination angle of each of the connecting-portion front surface and the connecting-portion back surface at the both ends of the processed connecting portion in the width direction is different from an inclination angle of each of the insertion-portion front surface and the insertion-portion back surface at the both ends of the positioning insertion portion in the width direction.

2. The terminal device for a rotary electric machine according to claim 1 , wherein the inclination angle and an inclination range of each of the insertion-portion front surface and the insertion-portion back surface at the both ends of the positioning insertion portion in the width direction are larger than the inclination angle and an inclination range of each of the connecting-portion front surface and the connecting-portion back surface at the both ends of the processed connecting portion in the width direction, respectively.

3. The terminal device for a rotary electric machine according to claim 2 , wherein two sets of inclined surfaces, each having a tapered shape, are formed at a distal end portion of each of the positioning insertion portions so that a width dimension and a thickness dimension of each of the inclined surfaces gradually decrease in a direction toward the distal end portion of a corresponding one of the positioning insertion portions.

4. The terminal device for a rotary electric machine according to claim 2 ,

wherein each of the connection terminals further has a current supply portion, and

wherein each of the second connecting portions is nonlinearly continuous with a corresponding one of the current supply portions.

5. The terminal device for a rotary electric machine according to claim 1 , wherein two sets of inclined surfaces, each having a tapered shape, are formed at a distal end portion of each of the positioning insertion portions so that a width dimension and a thickness dimension of each of the inclined surfaces gradually decrease in a direction toward the distal end portion of a corresponding one of the positioning insertion portions.

6. The terminal device for a rotary electric machine according to claim 5 ,

wherein each of the connection terminals further has a current supply portion, and

wherein each of the second connecting portions is nonlinearly continuous with a corresponding one of the current supply portions.

7. The terminal device for a rotary electric machine according to claim 1 ,

wherein each of the connection terminals further has a current supply portion, and

wherein each of the second connecting portions is nonlinearly continuous with a corresponding one of the current supply portions.