Oil balance sealing structure electrode block and micro-resistivity imaging logging instrument with same

The utility model relates to an oil balance sealing structure electrode block and a micro-resistivity imaging logging instrument with the oil balance sealing structure electrode block, and the oil balance sealing structure electrode block comprises an electrode block main body, a button electrode, an insulating sleeve, a sealing bottom plate and a sealing ring. An installation hole is formed in one side of the top of a front placing plate, a button electrode is arranged in an insulation sleeve and the installation hole in a sleeved mode, a first sealing ring and a second sealing ring are arranged at the contact position of the insulation sleeve and the button electrode and the contact position of the insulation sleeve and the front placing plate respectively, and a rotating piece is arranged on the side of the front placing plate. An electrode connecting wire penetrates into a rotating part through the bottom of a front placing plate, the rotating part is suitable for being rotatably connected with a logging