Motor rotor magnetic steel temperature detection device
The utility model provides a motor rotor magnetic steel temperature detection device, which comprises a motor rotor, a motor shaft, a temperature measurement element, a temperature measurement wiring harness and a conductive slip ring, the motor rotor is provided with a magnetic steel groove for ins...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a motor rotor magnetic steel temperature detection device, which comprises a motor rotor, a motor shaft, a temperature measurement element, a temperature measurement wiring harness and a conductive slip ring, the motor rotor is provided with a magnetic steel groove for installing magnetic steel, the temperature measurement element is arranged in the magnetic steel groove, the conductive slip ring comprises a static ring and a moving ring, and the static ring is provided with a temperature measurement wire harness. The static ring is sleeved outside the moving ring, the moving ring is sleeved on the motor shaft, the motor shaft is provided with a central hole extending along the axial direction of the motor shaft, one end of the temperature measuring wire harness is connected to the temperature measuring element, the other end of the temperature measuring wire harness is connected to the moving ring through the central hole, and the temperature measuring element is connected with the |
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