Patent ID: 9385569
Filing Date: 2016-07-05
CPC Classification: H02K

Claim Text:
1. A plastic-package motor, comprising: a) a rotating shaft; b) a rotor assembly; c) a plastic-package stator comprising a first end and a second end; d) a front end cover; e) a rear end cover comprising a first end and a second end; f) an injection-molding end plate; g) a conducting strip comprising a first end and a second end, the first end comprising a top surface and a bottom surface; and h) a T-shaped pressing block comprising a first part and a second part; wherein: the rotating shaft and the rotor assembly are installed and connected together; the plastic-package stator is sleeved outside the rotor assembly; the front end cover is injection-molded on the injection-molding end plate at the first end of the plastic-package stator; the second end of the plastic-package stator comprises a first side surface, a second side surface, and an end surface; the first side surface and the second side surface are substantially parallel to the rotating shaft; the end surface is disposed between the first side surface and the second side surface and is substantially perpendicular to the rotating shaft; a notch extends across the first side surface, the second side surface, and the end surface; the injection-molding end plate is covered outside the front end cover; the first end of the rear end cover is installed at the second end of the plastic-package stator, and two ends of the rotating shaft are respectively supported on a bearing of the front end cover and a bearing of the rear end cover; a groove is formed outside the front end cover and on an end surface of the injection-molding end plate; the first end of the conducting strip is embedded in the groove and the top surface of the first end of the conducting strip is in contact with and electrically connected to the front end cover; the first part of the T-shaped pressing block is embedded in the groove and is in contact with the bottom surface of the first end of the conducting strip, wherein the T-shaped pressing block presses the first end of the conducting strip against the front end cover; the second part of the T-shaped pressing block is disposed outside of the groove and is in contact with the injection-molding end plate; the second end of the conducting strip is disposed in the notch; the second end of the conducting strip comprises a first part, a second part, and a third part; the first part, the second part, and the third part respectively corresponds to and contacts with the first side surface, the end surface, and the second side surface; the second end of the rear end cover is disposed on and is electronically connected to the second end of the conducting strip; the second end of the rear end cover comprises a fourth part, a fifth part, and a sixth part; and the fourth part, the fifth part, and the sixth part respectively corresponds to and contacts with the first part, the second part, and the third part.