公开(公告)号：US20220312600A1

公开(公告)日：2022-09-29

申请号：US17656839

申请日：2022-03-28

Applicant: ABB Schweiz AG

Inventor： Matti Koskinen ,  Toni Nygren ,  Joonas Puukko

IPC: H05K5/00 ,  H05K5/02

Abstract: A subrack including a frame defining a subrack space and adapted to receive a device module to an operative position, the frame comprising four side walls and an end wall. The subrack comprises a coupling system adapted for coupling the subrack to four other subracks in order to form a subrack matrix, the coupling system comprising at least one wall recess on an inner surface of each of the side walls, and at least one primary screw hole in each of the side walls such that the at least one primary screw hole is located in the at least one wall recess.

公开(公告)号：US11706879B2

公开(公告)日：2023-07-18

申请号：US17656839

申请日：2022-03-28

Applicant: ABB Schweiz AG

Inventor： Matti Koskinen ,  Toni Nygren ,  Joonas Puukko

IPC: H05K5/00 ,  H05K5/02

CPC classification number: H05K5/0008 ,  H05K5/0021 ,  H05K5/0217 ,  H05K5/0256

Abstract: A subrack including a frame defining a subrack space and adapted to receive a device module to an operative position, the frame comprising four side walls and an end wall. The subrack comprises a coupling system adapted for coupling the subrack to four other subracks in order to form a subrack matrix, the coupling system comprising at least one wall recess on an inner surface of each of the side walls, and at least one primary screw hole in each of the side walls such that the at least one primary screw hole is located in the at least one wall recess.