公开(公告)号：US20240147677A1

公开(公告)日：2024-05-02

申请号：US18272155

申请日：2021-12-03

Applicant: LS ELECTRIC CO., LTD.

Inventor： Soo Yong HWANG ,  Kil Ju JUNG ,  Su Hyeong LEE ,  Won Suk CHOI ,  Kyu Hwa KIM

IPC: H05K7/20 ,  H02M7/00

CPC classification number: H05K7/20909 ,  H02M7/003 ,  H05K7/209

Abstract: A lower module of a power electronic device includes a lower module included in a power electronic device that is divided into an upper module and a lower module by an intermediate plate and comprises a blower fan to introduce air into the inner space of the lower module; a plurality of capacitors installed in a suspended form on the intermediate plate and spaced apart from the blower fan; a heat sink having a plurality of heat dissipation fins through which heat generated from a heating component disposed on the upper module is conducted, and disposed adjacent to the capacitors to cool the plurality of heat dissipation fins by air moved from the plurality of capacitors; a DC reactor cooled by the air moved from the heat dissipation fins; and a discharge plate having a vent hole to discharge the air moved from the DC reactor to the outside.

公开(公告)号：US20240322468A1

公开(公告)日：2024-09-26

申请号：US18576430

申请日：2022-09-13

Applicant: LS ELECTRIC CO., LTD.

Inventor： Won Suk CHOI

IPC: H01R12/75 ,  H01R13/502 ,  H01R13/52

CPC classification number: H01R12/75 ,  H01R13/502 ,  H01R13/5205

Abstract: A cable connector is provided. The cable connector according to an aspect of the present disclosure is a cable connector for connecting a lug, which is formed at one end of a cable and includes a protrusion with a greater diameter than the cable, to a circuit board provided within a case, the cable connector comprising: a first member fixed to the case and having a through-hole into which the cable can be inserted; and a second member provided at one side of the first member and having a coupling hole to which the protrusion of the lug can be coupled, wherein the second member includes a first lug fixing portion formed at the inlet side of the coupling hole, adjacent to the first member, to protrude inward into the coupling hole.