公开(公告)号：US20230228454A1

公开(公告)日：2023-07-20

申请号：US17828852

申请日：2022-05-31

申请人： BACKER HEATING TECHNOLOGIES (SHENZHEN) CO., LTD.

发明人： KEFENG ZHAO ,  TAIPING ZHOU ,  XIONG NAN

IPC分类号： F24H1/10 ,  H05B1/02

CPC分类号： F24H1/101 ,  H05B1/0244

摘要： Provides heating pump cover and heating pump, heating pump cover comprises: cover body, comprising flange plate and sealing piece, sealing piece is outside and integrally connected with flange plate, with cross-section stepped, flange plate comprises first surface and second surface arranged oppositely, first surface is for contacting with liquid, temperature control assembly, arranged on second surface, heating body, arranged on one side of first surface, and end of heating body penetrates flange plate, sealing and connecting flange plate, connecting to temperature control assembly by electric circuit. Arranging sealing piece on outer side of flange plate on cover body, with cross-section stepped, after being installed onto pump body, achieving multi-level snapping and sealing, effectively avoiding situation of liquid leakage happen at connecting portion between cover body and pump body due to aging or not tightly sealing, improving sealing performance and reliability of cover body installation.