Optical fiber splicing accommodating protective device and mounting structure thereof

The utility model discloses an optical fiber splicing accommodating protective device and a mounting structure thereof. The optical fiber splicing accommodating protective device comprises a configuration reinforced core; an optical fiber fusion splicing protective sleeve placing device possessing a reinforced core channel extended along an axial direction and supplied for the penetration of the configuration reinforced core and a plurality of optical fiber fusion splicing protective sleeve placing groove channels parallel with the reinforced core channel; and a shell sleeved on the outsides of the optical fiber fusion splicing protective sleeve placing device and the configuration reinforced core. The optical fiber splicing accommodating protective device and the mounting structure thereof of the utility model employs an optical fiber excess length non-plane wound type design, enables the requirement for mounting space of the optical fiber splicing accommodating protective device to be reduced, and at the sa