Ink box

The utility model relates to an ink cartridge detachably installed in an imaging device provided with a contact pin mechanism, the contact pin mechanism comprises a main body, a contact pin located in the main body and slave positioning columns located at two sides of the main body along the y direction, and the ink cartridge comprises a housing for accommodating ink and a chip assembly arranged on the housing; the chip assembly comprises a positioning plate and a chip which are combined with each other, and the chip is provided with a contact part used for being in contact with the contact pin; according to the scheme, a user can quickly install the ink box in place, meanwhile, the contact pin mechanism and the chip are positioned on the two sides of the y direction, and therefore stable contact can be formed between the contact pin and the contact part of the chip. 本实用新型涉及可拆卸地安装在设置有触针机构的成像设备中的墨盒，触针机构包括主体、位于主体中的触针以及沿y方向位于主体两侧的从定位柱，墨盒包括容纳墨水的壳体以及设置在壳体上的芯片组件；芯片组件包括相互结合的定位板和芯片，芯片具有用于与触针接触的接触部；定位板设置有用于与从定位柱结合的第四定