发明名称 Electromagnetic clutch
摘要 An electromagnetic clutch can be manufactured with reduced steps and cost. In the electromagnetic clutch, an electromagnetic coil unit 4 for causing a rotor and an armature to magnetically adhere to each other to enable power transmission from a drive source to a driven device includes: a bobbin 42 around which an electromagnetic coil 41 is wound; a power supply connector 43 attached to a connector mounting portion 424 formed in the bobbin 42, to supply external power to the electromagnetic coil 41; and a field core 44 in which a through hole 443a is formed. In the field core 44, a proximal part of the power supply connector 43 and the bobbin 42 are stored in a storage portion in a state where a distal part of the power supply connector 43 is exposed to outside from the through hole 443a, and the storage portion is filled with resin.
申请公布号 US9360057(B2) 申请公布日期 2016.06.07
申请号 US201314380636 申请日期 2013.02.15
申请人 SANDEN CORPORATION 发明人 Mogi Masanori
分类号 F16D27/112;F16D27/14;H01F5/02;H01F7/127;F16D27/00 主分类号 F16D27/112
代理机构 Cozen O'Connor 代理人 Cozen O'Connor
主权项 1. An electromagnetic clutch for intermittently transmitting power of a drive source to a driven device, the electromagnetic clutch comprising: a rotor rotated by the power of the drive source; an armature facing the rotor, and connected to a rotary shaft of the driven device; and an electromagnetic coil unit having an electromagnetic coil, and for causing, when power is supplied to the electromagnetic coil, the rotor and the armature to magnetically adhere to each other to enable the transmission of the power from the drive source to the driven device, wherein the electromagnetic coil unit includes: a bobbin having a connector mounting portion, and around which the electromagnetic coil is wound; a power supply connector attached to the connector mounting portion, to supply external power to the electromagnetic coil; and a field core having a storage portion in which a through hole is formed, a proximal part of the power supply connector and the bobbin being stored in the storage portion in a state in which a distal part of the power supply connector is exposed to the outside from the through hole, and the storage portion being filled with resin, wherein the power supply connector supplies the external power to the electromagnetic coil by being connected to a power connector, and the distal part of the power supply connector protrudes from the through hole, substantially in parallel with an axial direction of the field core.
地址 Gunma JP