Fine storage box is jumped to rack -type optical cable

The utility model relates to a light communication facility technical field, specifically speaking is a fine storage box is jumped to rack -type optical cable, it is equipped with the boxboard, lowerbox plate, left side boxboard, the box that right side boxboard and rear box plate constitute, go up the boxboard, lower box plate, left side boxboard, interconnect constitutes front end open -ended vallecular cavity between right side boxboard and the rear box plate, characterized in that vallecular cavity inside is equipped with accomodates groove with perpendicular disconnected board interconnect with the single individual fibre of jumping of box formation by the transection board, single jump fibre is accomodate the inslot and is equipped with the fine storage case of jump, jump fine storage case by preceding curb plate, the posterior lateral plate, the left side board, the box body of the upper end opening form that right side board and lower plate are constituteed, it jumps fine groove to be equipped with th