PROBLEM TO BE SOLVED: To provide an animal repellent device for an electric wire capable of effectively repelling animals, namely, a configuration allowing easy installation and replacement irrespective of the shape of the electric wire to which the animal repellent device is attached, and installation environment.SOLUTION: An animal repellent device for an electric wire 1 preventing animals from riding on the electric wire includes a bar-like horizontal structural base 2 installed substantially parallel to the longitudinal direction of the electric wire needle-like protruded parts 21 which are protruded radially in at least three directions or more from the horizontal structural base, and are arranged in series at substantially equal intervals in the longitudinal direction and a first connection part 3 disposed at one end of the horizontal structural base and a second connection part 4 disposed at the other end thereof. A row of the needle-like protruded parts in two direction hold the electric wire therebetween, thereby stably holding the horizontal structural base. The first connection part includes a through hole 31 configured to pass therethrough the needle-like protruded part protruded from the second connection part of another identical device, and an engagement projected part 32 projected in the opposite direction of the pass-through direction. The second connection part includes an engagement hole 41 configured to engage therein an engagement projected part projected from the first connection part of another animal repellent device for an electric wire.COPYRIGHT: (C)2013,JPO&INPIT【課題】効果的に動物を忌避することのできる電線用動物忌避器具であって、取り付ける電線の形状や設置環境を選ばず、簡便に設置・交換を行うことのできる構成を提供する。【解決手段】電線上に動物が乗ることを防ぐ電線用動物忌避器具1であって、電線の長手方向と略並行に設置する棒状の横架基部2と、該横架基部から、少なくとも3方向以上の放射状に突出すると同時に、長手方向に略均等な間隔で直列した針状突起部21と、該横架基部の一端に第1連結部3、他端に第2連結部4とを備え、2方向の針状突起部の列が電線を挟んで該横架基部を安定的に保持し、該第1連結部には他の同器具の第2連結部から突出した針状突起部を貫通させる貫通孔31と、その貫通させる向きと反対方向に突出した嵌合凸部32とを備え、第2連結部には他の電線用動物忌避器具の第1連結部から突出した嵌合凸部を嵌合させるための嵌合孔41を備え