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US 10,439,349 B2Granted
Rotor for brush motor and on-vehicle brush motor
AssigneeMitsubishi Electric Corporation
InventorYoshitaka Ikitake
Life of this patent
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Abstract
A rotor includes coils that are formed by winding wires around bobbins of a core, terminals which are arranged on the bobbins and to which end portions of the wires are hooked, and a commutator arranged at an end portion of the core on a side where the terminals are arranged. The terminals and commutator segments of the commutator are electrically connected via metal pieces extending from the commutator segments and via a wiring board.
Claims11
A rotor for a brush motor comprising:
- a plurality of coils formed by winding wires around bobbins of a core;
- a plurality of terminals provided on one of the bobbins, wherein an end portion of each wire is hooked to each of the plurality of terminals;
- and
- a commutator arranged at an end portion of the core on a side where the terminals are provided,
- wherein the terminals and commutator segments of the commutator are electrically connected via metal pieces extending from the commutator segments and a wiring board, and
- wherein
- each terminal includes a first terminal to which one end portion of one of the wires is hooked, and a second terminal to which the other end portion of the one of the wires is hooked, the second terminal being connected to the wiring board, and
- the metal pieces include a first metal piece that is in contact with the first terminal, and a second metal piece that is connected to the wiring board.
5 more elements
Dependencies are inferred from the claim text.