Rotor-grounded motor
AssigneeDelta Electronics, Inc.
InventorsHan-En Chien, Hung-Chi Chen, Meng-Yu Chen
Life of this patent
Estimating the term…
Abstract
A rotor-grounded motor including a stator, a rotor and a conductive plate. The stator is disposed with a bearing seat, and the bearing seat accommodates a bearing. The rotor includes a rotating shaft, and the rotating shaft is inserted in the bearing and electrically connected therewith. The conductive plate is disposed on the bearing seat, and one end of the conductive plate is connected to the bearing and the other end is electrically connected to a grounding terminal. The rotating shaft and the grounding terminal are electrically connected.
Claims9
A rotor-grounded motor, comprising:
- a stator disposed with a bearing seat, and the bearing seat accommodating a bearing;
- a rotor including a rotating shaft, and the rotating shaft inserted in the bearing and electrically connected therewith;
- and
- a conductive plate disposed on the bearing seat, and one end of the conductive plate connected to the bearing and the other end electrically connected to a grounding terminal;
- wherein, the rotating shaft and the grounding terminal are electrically connected,
- wherein the stator includes a silicon steel sheet and a plurality of silicon steel teeth arranged radially outside the silicon steel sheet;
- and the conductive plate is configured as airing and stacked on one end of the silicon steel sheet;
- wherein the stator is fastened with a screw rod, and the screw rod is connected with the conductive plate and electrically connected with the circuit board separately;
- wherein the circuit board is covered with a heat dissipation cover electrically connected to the circuit board, and the screw rod is fastened with the heat dissipation cover.
A rotor-grounded motor, including:
- a stator disposed with a bearing seat, and the bearing seat accommodating a bearing;
- a rotor including a rotating shaft, and the rotating shaft inserted in the bearing to electrically connect therewith;
- and
- a conductive plate disposed in the bearing seat, and one end of the conductive plate connected to the bearing and the other end electrically connected to a circuit board;
- wherein the rotating shaft and the circuit board are electrically connected,
- wherein the stator includes 8 silicon steel sheet and a plurality of silicon steel teeth arranged radially outside the silicon steel sheet and the conductive plate is configured as a ring and slacked on one end of the silicon steel sheet;
- wherein the stator is fastened with a screw rod, and the screw rod is connected with the conductive plate and electrically connected with the circuit board separately;
- wherein the circuit board is covered with a heat dissipation cover electrically connected to the circuit board, and the screw rod is fastened with the heat dissipation cover.
A rotor-grounded motor, including:
- a stator provided with a bearing and a bearing seat, wherein the bearing seat accommodates a conductive plate, and the conductive plate is connected with the bearing;
- and
- a rotor including a rotating shaft, and the rotating shaft inserted in the bearing to electrically connect therewith,
- wherein the rotating shaft is electrically connected to a circuit board or a grounding terminal,
- wherein the stator includes a silicon steel sheet and a plurality of silicon steel teeth arranged radially outside the silicon steel sheet and the conductive plate is configured as airing and stacked on one end of the silicon steel sheet;
- wherein the stator is fastened with a screw rod, and the screw rod is connected with the conductive plate and electrically connected with the circuit board separately;
- wherein the circuit board is covered with a heat dissipation cover electrically connected to the circuit board, and the screw rod is fastened with the heat dissipation cover.
Dependencies are inferred from the claim text.