US 12,135,153 B2
Liquid storage container and manufacturing method thereof
Zongbao Jiang, Zhejiang (CN); Shulin Zhou, Zhejiang (CN); and Jinchao Yuan, Zhejiang (CN)
Assigned to Zhejiang Sanhua Automotive Components Co., Ltd., Hangzhou (CN)
Appl. No. 16/771,179
Filed by Zhejiang Sanhua Automotive Components Co., Ltd., Zhejiang (CN)
PCT Filed Dec. 17, 2018, PCT No. PCT/CN2018/121544
§ 371(c)(1), (2) Date Jun. 9, 2020,
PCT Pub. No. WO2019/128761, PCT Pub. Date Jul. 4, 2019.
Claims priority of application No. 201711421540.7 (CN), filed on Dec. 25, 2017; and application No. 201721837705.4 (CN), filed on Dec. 25, 2017.
Prior Publication US 2021/0172660 A1, Jun. 10, 2021
Int. Cl. F25B 43/00 (2006.01); B21D 17/04 (2006.01); B21D 22/02 (2006.01); B23K 31/02 (2006.01); B23P 13/02 (2006.01); B23P 15/00 (2006.01); B23P 19/02 (2006.01)
CPC F25B 43/003 (2013.01) [B21D 17/04 (2013.01); B21D 22/02 (2013.01); B23K 31/02 (2013.01); B23P 13/02 (2013.01); B23P 15/00 (2013.01); B23P 19/02 (2013.01); B23P 2700/50 (2013.01); F25B 2400/16 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A liquid reservoir, comprising a cover and a housing, wherein the cover is hermetically fixed to the housing, the liquid reservoir further comprises a flow guiding pipe, and one end of the flow guiding pipe is connected with the housing;
the liquid reservoir further comprises a filter assembly which is arranged in the housing, the filter assembly comprises a first position-limiting assembly, a second position-limiting assembly, a filter member, and a molecular sieve;
the first position-limiting assembly comprises at least a first position-limiting member, the first position-limiting member comprises a bottom portion, a first protrusion, and a second protrusion, and the first protrusion protrudes from an inner peripheral edge of the bottom portion toward a side away from the filter member, a part of an outer side wall of the flow guiding pipe is limited by and in cooperation with an inner side wall of the first protrusion, the inner side wall of the first protrusion is arranged on an outer peripheral side of the part of the outer side wall of the flow guiding pipe, and the second protrusion protrudes from an outer peripheral edge of the bottom portion toward a side away from the filter member, and an outer side wall of the second protrusion is arranged on an inner peripheral side of a part of an inner side wall of the housing; and
the filter member is placed between the first position-limiting assembly and the second position-limiting assembly, one side of the filter member abuts against the first position-limiting assembly, and another side of the filter member abuts against the second position-limiting assembly,
wherein the housing comprises at least one position-limiting protrusion, the at least one position-limiting protrusion protrudes from an inner side wall of the housing, the second position-limiting member comprises a third protrusion, a fourth protrusion, a first position-limiting hole, and a first bottom portion;
the third protrusion and the fourth protrusion face toward a side away from the filter member, the filter member abuts against an outer bottom wall of the second position-limiting assembly, the third protrusion protrudes from an inner peripheral edge of the first bottom portion toward a side away from the filter member, and the fourth protrusion protrudes from an outer peripheral edge of the first bottom portion toward the side away from the filter member; and
the first position-limiting hole penetrates through the first bottom portion, an inner side wall of the first position-limiting hole is an inner side wall of the third protrusion, a part of the outer side wall of the flow guiding pipe is limited by and in cooperation with the inner side wall of the third protrusion, the inner side wall of the third protrusion is arranged on the outer peripheral side of the part of the outer side wall of the flow guiding pipe, an outer side wall of the fourth protrusion is arranged on an inner peripheral side of a part of the inner sidewall of the housing, the fourth protrusion is limited by and in cooperation with the position-limiting protrusion, and a position of the first position-limiting member is limited by the housing.