摘要:
Disclosed is a fiber cable terminal which comprises a cable assembly, a cable fixing portion and a thermal shrinkable tube. The cable assembly includes: an inner sheath through 5 which the fiber can pass; and a protection layer provided outside of the inner sheath. The cable fixing portion includes: an insertion portion to be inserted between the protection layer and the inner sheath; and a fixing portion connected with the insertion portion and positioned outside of the protection layer. The thermal shrinkable tube wraps a part of the fixing portion and a part of the protection layer and fixes the cable fixing portion and the 10 cable assembly together. All the members of the fiber cable terminal are pre-assembled into a sealed one-piece, the sealing performance between the cable fixing portion and the protecting layer is thus improved. The fiber cable terminal is mated with the through hole of the supporting body to improve the sealing performance between the fiber cable terminal and the supporting body.
摘要:
A method of manufacturing a fiber optic ferrule device, comprising steps of: providing a ferrule assembly; inserting a fiber into a fiber bore of the ferrule assembly until the fiber protrudes a predetermined distance from a front end surface of the ferrule assembly; and filling an adhesive into the ferrule assembly, so that the adhesive flows into the fiber bore and holds the fiber in place in the fiber bore after the adhesive is cured. The fiber is easily and smoothly inserted through the ferrule assembly, and the risk that the fiber is damaged by the adhesive is avoided. Also, the fiber protruding from the front end of the ferrule assembly is not adhered with any adhesive.
摘要:
An apparatus for manufacturing a ferrule device, including: a ferrule clamping module configured to clamp and position a plurality of ferrule assemblies; a fiber/cable clamping module adapted to be engaged to a rear side of the ferrule clamping module, and configured to clamp and position a section of the respective optical cable behind the ferrule clamping module; a vacuum suction module adapted to be engaged to a front side of the ferrule clamping module, and configured to suck an adhesive filled in the respective ferrule assembly from the front end of the ferrule assembly, so that the adhesive flows to a front end surface of the ferrule assembly through a gap between the fiber and the fiber bore until a predetermined size of adhesive bump is formed on the front end surface of the ferrule assembly; and a fiber alignment module adapted to be engaged to the front side of the ferrule clamping module, and configured to calibrate position accuracy of the respective fiber inserted into the fiber bore of the respective ferrule assembly and adjust an eccentricity orientation of the center of the respective fiber to a predetermined orientation. By the apparatus a plurality of fiber optic ferrule devices may be manufactured at the same time, increasing the production efficiency.
摘要:
A connector (10) includes two connector portions (12) and a boot (14). Each connector portion (12) includes a ferrule (78) and a latch (18). The latch (18) includes a distal end (24) and a proximal end (22). The latch (18) is pivotable about an intermediate connection portion (26). The boot (14) is mounted to the connector portions (12). The boot (14) moves longitudinally relative to the connector portions (12). The boot (14) causes the distal ends (24) of the latch (18) to pivot toward the ferrule (78) of each connector portion (12) as the boot (14) is moved away from the connector portions (12). Front housings (32) of the connector portions (12) can each be rotated about the longitudinal axis of the ferrule (78) without rotating the ferrule (78) or the boot (14), to change the polarity of the two connector portions (12). The spacing between the two ferrules (78) is adjustable. A holder (96) holds the connector portions (12). The holder (96) includes side slots (98). The connector portions (12) mounted to the holder (96) by moving laterally to the side slots (98). The holder (96) defines an area for receipt of a fiber optic cable (150) when the ferrule (78) is pushed in a direction toward the boot (14).
摘要:
The present invention discloses a cable pulling assembly, comprising: a connector connected to an end of a cable; and a pulling device connected to a housing of the connector, wherein a first engagement portion is formed on an inner wall of the pulling device, a second engagement portion, adapted to be engaged with the first engagement portion, is formed on an outer wall of the housing of the connector, and when the pulling device is sleeved on the housing of the connector and when the first and second engagement portions are engaged with each other, the pulling device is connected to the housing of the connector. The pulling device can be simply and quickly assembled to and disassembled from the housing of the connector in the field.
摘要:
An adapter for engaging with a fiber optic connector, the adapter comprises a frame, inside which is formed with at least one receiving portion for receiving at least one part of the fiber optic connector. Each receiving portion comprises a sleeve retainer and an alignment sleeve. The sleeve retainer includes a base mounted to the frame; a plurality of elastic arms extending from the base in an axial direction and arranged in a circumferential direction with two adjacent elastic arms being spaced from each other by a slot; and at least one stopper extending inwardly and radially from at least one free end of at least one elastic sleeve. The alignment sleeve is retained in the sleeve retainer by the at least one stopper to receive and align with the ferrule of the fiber optic connector. Each elastic arm has two side surfaces opposite to each other in the circumferential direction, at least one of the side surfaces being configured such that the elastic arm is expanded outwardly and radially by external forces applied to the at least one of the side surfaces. The present application also relates to an expansion device for expanding the sleeve retainer of the adapter, a replacement tool used together with the expansion device to replace the alignment sleeve, a replacement assembly, and a method for replacing the alignment sleeve.
摘要:
A fiber optic connector assembly comprising: a fiber optic connector (110) and a fiber optic adapter (120). The fiber optic connector comprises a ferrule assembly (110) and is simplified to not comprise a case and/or an insertion body of a standard fiber optic connector disposed outside the ferrule assembly. The fiber optic adapter comprises a simplified port (121) adapted to receive the ferrule assembly (110) therein and an elastic piece (130) for holding the ferrule assembly (110) in the simplified port. The elastic piece is disposed in a peripheral wall of the simplified port and clamped on the ferrule assembly to exert an axial elastic force on the ferrule assembly. The fiber optic connector and the fiber optic adapter of the present invention both can be shortened in length, and the fiber optic connector assembly has a simpler structure than that of a standard fiber optic connector assembly.
摘要:
The present disclosure provides an optical fiber connector, comprising an integrated ferrule assembly and an integrated outer housing assembly, the ferrule assembly being adapted to be fitted into the housing assembly. The ferrule assembly at least comprises an inner housing, a spring, a multi-hole ferrule, a multi-fiber optical cable, a sleeve and a thermal shrinkable tube. The housing assembly at least comprises an outer housing, an outer tail tube and an outer protection cap. In the present disclosure, a plurality of components such as the inner housing, the spring, the multi-hole ferrule, multi-fiber optical cable, the sleeve, the thermal shrinkable tube and the like can be preassembled into an integrated ferrule assembly, and a plurality of components such as the outer housing, the outer tail tube, the outer protection cap and the like can be preassembled into an integrated outer housing assembly; then, a worker only needs to insert the integrated ferrule assembly into the integrated outer housing assembly on site, thereby completing assembling operation of the whole optical fiber connector conveniently and quickly.
摘要:
A fiber alignment device includes: a fixation block; an alignment element having a first end portion fixed in the fixation block and a second end portion formed with a protrudent platform, an alignment groove being formed in the alignment element and extending to an end of the protrudent platform in a central axis of the alignment element; an alignment sleeve having a first end portion fitted on the second end portion of the alignment element; and a spring element having a first end extending into the alignment sleeve and pressed against the alignment groove in the protrudent platform. The front end of the ferrule assembly is inserted into the alignment sleeve and when the fiber is inserted into the alignment groove of the alignment element, the position accuracy of the fiber in the fiber bore of the ferrule assembly is calibrated to reach position accuracy of the fiber in the alignment groove of the alignment element. A high precision fiber optic connector may be manufactured with a low precision ferrule. The spring element is pressed against the fiber inserted into the alignment groove, so that an eccentricity orientation of a center of the fiber with respect to a center of the alignment element is adjusted to a predetermined orientation and held in the predetermined orientation. Thereby, it may eliminate a process of identifying and adjusting the eccentricity orientation of the center of the fiber.
摘要:
A ferrule assembly including: a ferrule formed with a fiber bore for receiving an optical fiber therein; and a rear seat connected to a rear end of the ferrule, wherein the rear seat is formed with a hollow chamber passing through the rear seat in a longitudinal direction and communicated with the fiber bore of the ferrule, and wherein an additional injection hole for injecting an adhesive into the ferrule assembly is formed in an external profile surface of the ferrule assembly, and directly communicated with the fiber bore of the ferrule or the hollow chamber of the rear seat. The ferrule assembly is configured to be adapted to insert a fiber before filling an adhesive and protect the fiber that has been inserted into the ferrule assembly during inserting the fiber or filling the adhesive into the ferrule assembly.