A ferrule for an optical connector includes: a ferrule main body that includes fiber holes that extend in a front-rear direction, that are disposed in a left-right direction, and into which optical fibers are inserted, a guide hole into which a guide pin is inserted, and a recessed portion recessed from a rear end surface of the ferrule main body toward a front side on which a connection end surface of the ferrule main body is disposed in the front-rear direction. A vertical direction is perpendicular to both the front-rear direction and the left-right direction. Rear end portions of the fiber holes open at a bottom surface of the recessed portion. The bottom surface includes a first inclined surface inclined toward the fiber holes in a direction toward the front side.

A ferrule for an optical connector includes: a ferrule main body including: a connection end surface; an upper surface; a lower surface opposite to the upper surface in a vertical direction, and fiber holes into which optical fibers are inserted along a front-rear direction perpendicular to the vertical direction, and that are arranged in a left-right direction perpendicular to the vertical direction and the front-rear direction. The connection end surface is disposed on a front side in the front-rear direction. Inner diameters of rear end openings of the fiber holes are in a range of 204.6 to 230.0 .Math.m, wherein the rear end openings are disposed on a rear side opposite to the front side in the front-rear direction. A wall surface covers an entirety of the upper surface and the lower surface.

An optical connection component includes optical fibers; one or a plurality of line members arranged in parallel with the optical fibers, line members having a lower elastic limit and being easier to undergo plastic deformation at room temperature than the optical fibers; a first securing member as a block having a plurality of capillaries extending parallel to one another or as a combination of a V-grooved board and a flat board, the V-grooved board having a plurality of V-grooves extending parallel to one another, the first securing member securing one-end portions of the optical fibers and one-end portions of the one or plurality of line members individually in the plurality of capillaries or in the plurality of V-grooves; and a second securing member that secures the optical fibers and the one or plurality of line members on a side near other-end portions of the one or plurality of line members.

The present disclosure relates to a multi-fiber optical ferrule that includes a protrusion on the ferrule end face that surrounds and encompasses ferrule microholes on the ferrule end face. The protrusion is shaped and is deformable upon contact with a contact target such that alignment of optical fibers within the ferrule can be controlled. Stated another way, the protrusion enables precision control of the fiber position relative to the ferrule end face.

An optical transceiver includes an input assembly, an output port, a fiber patch panel, multiple first optical fibers and multiple second optical fibers. The input assembly is arranged on a circuit board and has a first input port and a second input port. The fiber patch panel is arranged between the input assembly and the output port, and has multiple first fiber patch slots and multiple second fiber patch slots. The first optical fibers are connected to the first input port and the output port. The first optical fiber passes through the first fiber patch slot and the second fiber patch slot. The second optical fibers are connected to the second input port and the output port. The second optical fiber passes through the first fiber patch slot and the second fiber patch slot. The second fiber patch slot accommodates the first optical fiber and the second optical fiber.

An optical connection component includes: a glass plate formed of a glass material capable of transmitting ultraviolet rays, the glass plate having a first surface, a second surface opposite to the first surface, and one or a plurality of first through holes penetrating from the first surface to the second surface; a resin ferrule fixed to the first surface of the glass plate and having one or a plurality of second through holes each having a central axis coaxial with the central axis of the one or a plurality of first through holes; and one or a plurality of optical fibers including a glass fiber and a resin coating covering the outer periphery of the glass fiber, wherein the glass fiber exposed from the resin coating at the tip end of each of the one or a plurality of optical fibers is received in the one or a plurality of first through holes and the one or a plurality of second through holes.

A ferrule includes: a tip surface; an opening portion provided on a side opposite to the tip surface in a first direction intersecting the tip surface; a plurality of fiber grooves extending along the first direction and arranged along a second direction intersecting the first direction between the tip surface and the opening portion, the plurality of fiber grooves being capable of respectively supporting a plurality of optical fibers; and a plurality of lenses respectively disposed on extension lines of the plurality of fiber grooves. The fiber groove has a first fiber groove portion for positioning the optical fiber with respect to the lens and a second fiber groove portion for introducing the optical fiber into the first fiber groove portion. The first fiber groove portion is disposed closer to the lens than the second fiber groove portion in the first direction.

A hybrid optical power distribution box comprises a wall and one or more apertures in the wall, each aperture having a receiving area, one or more optical adapters for optical connectors, the optical adapters being attached to the hybrid optical power distribution box, each optical adapter extending along an optical direction between a first optical portion configured to be connected to an optical connector and a second optical portion inside the hybrid optical power distribution box, each second optical portion having an optical cross-sectional area configured to be inserted inside an aperture; one or more power adapters for electrical power connectors, the power adapters being attached to the hybrid optical power distribution box, each power adapter extending along a power direction between a first power portion configured to be connected to a power connector and a second power portion inside the hybrid optical power distribution box, each second power portion having a power cross-sectional area configured to be inserted inside an aperture. The optical cross-sectional area of the optical adapters matches with the power cross-sectional area of the power adapters and the receiving area of the apertures is configured to match with the optical cross-sectional area of the optical adapters and with the power cross-sectional area of the power adapters.

A system includes a housing (105) that includes one or more ports (113) through which electrical connections to one or more electronic components situated within the housing can be made from exterior of the housing. At least one enclosure bushing (204) is coupled to at least one port. The enclosure bushing includes a cylindrical service jacket receiver (207) defining a lumen (208), a flange (212) abutting a portion of the housing, and one or more lugs (216,217,302,303) extending from a portion of the cylindrical service jacket receiver. A coupling nut (205) having one or more circumferential lug receivers (702,703,704,805) applies a compression force to the frustoconical weather gasket when the one or more lugs engaging the locking notch (708) of the one or more circumferential lug receivers.

A ferrule for retaining a plurality of optical fibers includes a front end surface; a rear end surface; a plurality of fiber retaining holes; an accommodation hole; and a void portion. The fiber retaining holes each extend from the front end surface toward the rear end surface along a first direction. The accommodation hole is connected to the plurality of fiber retaining holes. The void portion is provided in a region around the plurality of fiber retaining holes. The fiber retaining holes include constant diameter portions extending from the front end surface along the first direction. The void portion is provided along the constant diameter portions, and is aligned with the constant diameter portions in a plane perpendicular to the first direction. A minimum value of a width in the plane of the void portion differs from an inner diameter of the constant diameter portion.