All-dielectric rat-proof optical cable

The utility model relates to an all-dielectric rat-proof optical cable, and relates to the technical field of optical cables, the all-dielectric rat-proof optical cable comprises a core body, a reinforcing member and an outer sheath, the core body is sleeved with a loose tube, the loose tube is twisted along the axis direction of the reinforcing member, the loose tube and the reinforcing member are sleeved with a first inner sheath for resisting environmental stress cracking, and the outer sheath is twisted along the axis direction of the reinforcing member. The first inner sheath is sleeved with a fracture-resistant second inner sheath, the outer sheath is sleeved on the second inner sheath, and a corrosion-resistant glass fiber reinforced plastic part is arranged between the second inner sheath and the outer sheath. According to the invention, the optical cable is not liable to be damaged when being bitten by rats. 本申请涉及一种全介质防鼠光缆，涉及光缆技术领域，其包括芯体、加强件及外护套，芯体上套设有松套管，松套管沿加强件的轴线方向绞合设置，松套管及加强件上套设有用于耐环境应力开裂的第一内护套，第