公开(公告)号：US20230317391A1

公开(公告)日：2023-10-05

申请号：US18327250

申请日：2023-06-01

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Guangchao YAN ,  Enyuan DONG ,  Zhuo TANG ,  Yongxing WANG ,  Gongrun WANG ,  Xiaozhi SUN ,  Lifan ZHANG ,  Shutian XUE ,  Yuqiang PI ,  Zhiming XIAO ,  Liangqiang PENG

IPC: H01H50/36 ,  H01H50/64 ,  H01H50/44 ,  H01H50/18 ,  H01H51/01

CPC classification number: H01H50/36 ,  H01H50/64 ,  H01H50/44 ,  H01H50/18 ,  H01H51/01 ,  H01H2050/446

Abstract: A relay is disclosed to enhance a retention force by using a yoke iron and an opening group on a top cover. The relay includes the yoke iron, the top cover, a static iron core, a primary permanent magnet group, a secondary permanent magnet group, a first movable iron core, and a second movable iron core. The top cover is provided with a first opening group, the first opening group is provided at a position at which the top cover is configured to be in contact with the first movable iron core, the first opening group includes at least one first sub-opening, the yoke iron is provided with a second opening group, the second opening group is provided at a position at which the yoke iron is configured to be in contact with the second movable iron core, and the second opening group includes at least one second sub-opening.

公开(公告)号：US20150349525A1

公开(公告)日：2015-12-03

申请号：US14726115

申请日：2015-05-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Qingyin FANG ,  Zhuo TANG

IPC: H02J1/00

CPC classification number: H02J1/00 ,  H02J1/10 ,  H04M19/08 ,  Y10T307/305

Abstract: Embodiments of the present invention provide a telecommunications equipment, a power supply system, and a power supply implementation method. A specific solution is that: the telecommunications equipment includes at least one fixed power distribution unit, at least one fixed configuration unit, at least one variable power supply unit, and at least one variable configuration unit, where the fixed power distribution unit is corresponding to the fixed configuration unit located in a same section, and an input end of each fixed configuration unit of the at least one fixed configuration unit is connected to an output end of a corresponding fixed power distribution unit; output ends of all the variable power supply units are connected, and an input end of each variable configuration unit of the at least one variable configuration unit is connected to an output end of the variable power supply unit.

Abstract translation: 本发明的实施例提供电信设备，电源系统和电源实现方法。 具体解决方案是：电信设备包括至少一个固定配电单元，至少一个固定配置单元，至少一个可变电源单元和至少一个可变配置单元，其中固定配电单元对应于 所述固定配置单元位于相同的部分中，并且所述至少一个固定配置单元的每个固定配置单元的输入端连接到相应的固定配电单元的输出端; 所有可变电源单元的输出端连接，并且至少一个可变配置单元的每个可变配置单元的输入端连接到可变电源单元的输出端。