LAMINATED CORE, METHOD FOR MANUFACTURING LAMINATED CORE, AND DEVICE FOR MANUFACTURING LAMINATED CORE

Disclosed in one embodiment of the present invention are a laminated core having a layered structure formed by lamination of laminas, a method for manufacturing a laminated core therefor, and a device for manufacturing a laminated core. The laminated core according to the present invention comprises...

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Main Authors KIM, Chan Jung, NAM, Ki Taek, KIM, Ye Eun, WOO, Duk Kyoun, CHOI, Dae Yong, HONG, I Gyeong, LEE, Ya Gob, LEE, Young Seok, KIM, Geun Young, YOU, Jae Chun
Format Patent
LanguageEnglish
French
Korean
Published 14.03.2024
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Summary:Disclosed in one embodiment of the present invention are a laminated core having a layered structure formed by lamination of laminas, a method for manufacturing a laminated core therefor, and a device for manufacturing a laminated core. The laminated core according to the present invention comprises adjacent laminas which are fixed while overlapped due to connection of a protrusion part and penetration part which form a pair, wherein the protrusion part is formed on any one of the adjacent laminas, and the penetration part is formed on another lamina to penetrate in the thickness direction thereof so that the protrusion part can be inserted thereto, and the protrusion part forms, on a plurality of layers of the laminated core, while inserted into the penetration part, a lamina laminated structure for connecting the adjacent laminas, and the penetration part has a piercing processed shape. According to the present invention, interference between the laminas can be minimized or resolved, and, thus, the height deviation of each section of the laminated core can be improved, and the parallelism, perpendicularity, and flatness can be improved. Un mode de réalisation de la présente invention concerne un noyau feuilleté ayant une structure feuilletée formée par feuilletage de feuillets, un procédé de fabrication d'un noyau feuilleté pour celui-ci, et un dispositif de fabrication d'un noyau feuilleté. Le noyau feuilleté selon la présente invention comprend des feuillets adjacents qui sont fixés tout en se chevauchant en raison de la liaison d'une partie en saillie et d'une partie de pénétration qui forment une paire, la partie en saillie étant formée sur l'un quelconque des feuillets adjacents, et la partie de pénétration étant formée sur un autre feuillet pour pénétrer dans la direction de l'épaisseur de celle-ci de telle sorte que la partie en saillie peut être insérée dans celle-ci, et la partie en saillie forme, sur une pluralité de couches du noyau feuilleté, tout en étant insérée dans la partie de pénétration, une structure feuilletée de feuillets pour relier les feuillets adjacents, et la partie de pénétration présente une forme traitée par perçage. Selon la présente invention, une interférence entre les feuillets peut être réduite au minimum ou résolue, et, ainsi, l'écart de hauteur de chaque section du noyau feuilleté peut être amélioré, et le parallélisme, la perpendicularité et la planéité peuvent être améliorés. 본 발명의 일 형태는 라미나(Lamina)들의 적층에 의해 형성되는 층상 구조의 적층코어 및 이를 위한 적층코어 제조방법과 적층코어 제조장치를 개시한다. 본 발명에 따른 적층코어는: 쌍을 이루는 돌출부와 관통부의 연결에 의해 겹쳐진 상태로 고정되는 인접 라미나들을 포함하며; 상기 인접 라미나들 중 어느 하나에 상기 돌출부가 형성되고, 다른 하나에는 상기 돌출부가 끼워지도록 상기 관통부가 두께 방향으로 관통 형성되며; 상기 돌출부는, 상기 관통부에 삽입된 채로 상기 인접 라미나들은 연결하는 라미나 적층구조를 상기 적층코어의 복수 층에 형성하고; 상기 관통부는 피어싱 가공된 형상을 갖는다. 본 발명에 따르면 라미나들간의 간섭이 최소화되거나 해소될 수 있으므로, 적층코어의 부위별 높이 편차가 개선되고 평행도와 직각도 및 평탄도가 향상될 수 있다.
Bibliography:Application Number: WO2023KR13490