Lead frame and distributing part using same
First Claim
Patent Images
1. A lead frame for connecting motor coils of the same phase of an electric motor, the lead frame comprising:
- a linear conductor including at least a single conducting wire, and having terminal portions formed by bending for connection with winding ends of the motor coils,wherein said lead frame is integrally formed by the linear conductor,wherein the terminal portions are formed to be projections which protrude radially inward from an annular member, andwherein each terminal portion is equally spaced from a neighboring terminal portion.
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Abstract
An electric motor lead frame for connecting motor coils of the same phase is formed integrally by a linear conductor. The linear conductor includes at least a single conducting wire and has terminal portions formed by bending for connection with winding ends of motor coils.
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Citations
12 Claims
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1. A lead frame for connecting motor coils of the same phase of an electric motor, the lead frame comprising:
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a linear conductor including at least a single conducting wire, and having terminal portions formed by bending for connection with winding ends of the motor coils, wherein said lead frame is integrally formed by the linear conductor, wherein the terminal portions are formed to be projections which protrude radially inward from an annular member, and wherein each terminal portion is equally spaced from a neighboring terminal portion. - View Dependent Claims (2, 3, 4, 5, 8)
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6. A lead frame for connecting motor coils of the same phase of an electric motor, the lead frame comprising:
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a plurality of annular frame parts, each annular frame part including a linear conductor and having bent portions at end portions thereof, wherein the adjacent bent portions of each annular frame part extend radially inward, are electrically connected to each other, and form a single body wherein a winding end of the motor coil is held therebetween, and wherein the adjacent bent portions of the frame parts are connected to each other through soldering.
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7. A lead frame for connecting motor coils of the same phase of an electric motor, the lead frame comprising:
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a plurality of annular frame parts, each annular frame part including a linear conductor and having bent portions at end portions thereof, wherein the adjacent bent portions of each annular frame part extend radially inward, are electrically connected to each other, and form a single body wherein a winding end of the motor coil is held therebetween, and wherein the adjacent bent portions of the frame parts are connected to each other through fusion welding.
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9. A lead frame for connecting motor coils of the same phase of an electric motor, the lead frame comprising:
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a plurality of frame parts, each including a linear conductor and having bent portions at end portions thereof, wherein the adjacent bent portions of the frame parts are connected to each other by either one of soldering and fusion welding to form single body in such a manner that a winding end of the motor coil can be held therebetween. - View Dependent Claims (10, 11, 12)
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Specification