The electric unit according to the present invention includes a heat-shrinkable tube 57 having first and second imaging cables 46 and 47 having flexibility, and a cable bundling portion 57a for bundling the first and second imaging cables 46 and 47. The first and second substrates 44 and 45 to which the first and second imaging cables 46 and 47 are connected, and the first and second imaging cables 46 and 467 are bundled together with the cable bundling portion 57a and the cable bundling portion. 57a includes a fog prevention element cable 58 and a heat dissipation cable 60 projecting from the first and second substrates 44 and 45 to the first and second substrates 44 and 45, and a reinforcing frame 56 for fixing the cores 58a and 60a of the two cables 58 and 60. Both cables 58 and 60 are disposed at a position deviated from the central axis of the heat-shrinkable tube 57 in the cable bundle 57a. Reference diagram 本発明による電気ユニットは、柔軟性を有する第１、第２の撮像ケーブル４６，４７と、この第１、第２の撮像ケーブル４６，４７を束ねるケーブル束ね部５７ａを有する熱収縮チューブ５７と、第１、第２の撮像ケーブル４６，４７が接続される第１、第２の基板４４，４５と、第１、第２の撮像ケーブル４６，４６７と共にケーブル束ね部５７ａで束ねられてケーブル束ね部５７ａから第１、第２の基板４４，４５側に突出するくもり防止素子用ケーブル５８、放熱ケーブル６０と、この両ケーブル５８，６０の芯線５８ａ，６０ａを固定する補強枠５６とを有し、両ケーブル５８，６０はケーブル束ね部５７ａにおいて熱収縮チューブ５７の中心軸からずれた位置に配設される。参考図 図５
