PROBLEM TO BE SOLVED: To provide a dust collection part of an electric dust collector which can suppress a change of a contact state between a high-voltage electrode part and a power feeding member for feeding power to it.SOLUTION: A dust collection part of an electric dust collector includes a plurality of high-voltage electrodes formed in a flat plate shape, a connection part which connects end parts of the plurality of high-voltage electrodes, and a power feeding member which is connected to the connection part and feeds power to the high-voltage electrodes. The connection part includes a groove part formed in an orthogonal direction to the high-voltage electrodes. The power feeding member is sandwiched by a sandwiching part arranged on the groove part.SELECTED DRAWING: Figure 6COPYRIGHT: (C)2020,JPO&INPIT【課題】高圧電極部と、これに給電する給電部材との間の接触状態の変化を抑制することのできる電気集塵機の集塵部を提供する。【解決手段】電気集塵機の集塵部は、平板状に形成された複数の高圧電極と、複数の高圧電極の端部を連結する連結部と、連結部に接続されて前記高圧電極に給電する給電部材とを備え、連結部は、高圧電極に対して直交方向に溝部が形成され、給電部材は、溝部に設けられた挟持部で挟持される。【選択図】図6