CLOSURE FOR OPTICAL CABLE CONNECTION

• Main Authors: TAKAMIZAWA KAZUTOSHI, ISHIHARA TATSUYA, KANEKO RYOICHI, SUZUKI CHIHIRO, SHINMACHI YASUHIKO, KAMIKO MICHIYASU, UBUKAWA HISAHIKO, MANO YASUSHI, SASAKI KENJI
• Format: Patent
• Language: English; Japanese
• Published: 15.12.2014
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

PROBLEM TO BE SOLVED: To provide a closure for optical cable connection which improves work efficiency of a worker.SOLUTION: A closure for optical cable connection 10 is provided with a closure body 36 which includes: a sleeve 38 one surface of which is freely openable/closable; a rear surface tray for termination which is installed to the rear surface side in the sleeve 38 along a longitudinal direction and in which a coated fiber connecting part storage section 14 for housing a coated fiber connection part 16 for connecting a coated optical fiber B on the upstream side and a coated optical fiber B on the downstream side is formed; and a termination base tray 18 which is covered with the sleeve 38 and turnably placed in the sleeve 38 with a tray engaging member 20 as a shaft center by being pivotally supported by the tray engaging member 20 formed in the sleeve 38. The termination base tray 18 is provided with a splitter tray 22 which brings the coated optical fiber B on the downstream side into its rear surface side and can install a splitter 24 that splits an optical signal made incident. 【課題】作業者の作業効率を向上させる光ケーブル接続用クロージャを提供する。【解決手段】光ケーブル接続用クロージャ１０を片面が開閉自在の構成とされたスリーブ３８と、スリーブ３８内の背面側に長手方向に沿って取り付けられ、上流側の光ファイバ心線Ｂと下流側の光ファイバ心線Ｂを接続させるための心線接続部１６を収納する心線接続部収納部１４が形成された成端用背面トレイと、スリーブ３８に覆われるとともに、スリーブ３８内に形成されたトレイ係止部材２０に軸支されることで、トレイ係止部材２０を軸中心としてスリーブ３８内において回動自在に配置された成端用ベーストレイ１８とを備えるクロージャ本体３６が設けられ、成端用ベーストレイ１８は、その裏面側に下流側の光ファイバ心線Ｂを引き込み、入射される光信号を分岐するスプリッタ２４を取り付け可能なスプリッタトレイ２２が備えられる構成とした。【選択図】図１