Abstract: The present invention provides a delatch mechanism for releasing a latching status between a positioning structure of an optical connector and a positioning hole of a receptacle. The delatch mechanism comprises a supporting base, and a delatching unit. The supporting base is arranged on the optical connector. The delatching unit comprises a rotating base, a pressing structure and a release lever, wherein the rotating base is rotatably coupled to the supporting base, the pressing structure is arranged on the rotating base and lean against the optical connector, and the release level is coupled to the supporting base. Alternatively, the present invention further provides an optical connector having the delatch mechanism arranged thereon so that the latching status between the optical connector and receptacle may be released to pull out the optical connector from the receptacle by operating the delatch mechanism.

Abstract: The present invention provides a dust-proof device for protecting insertion interfaces arranged in the optical receptacle. The dust-proof device comprises a coupling portion and a flexible arm connected to the coupling portion, wherein the flexible arm may swing or scroll at a location where the coupling portion is connected to the flexible arm. Alternatively, in another embodiment, the present invention further provides an optical receptacle having a plurality of coupling structures respectively having a first insertion interface at a first side and a second insertion interface at a second side, each first insertion interface or second insertion interface may couple to the dust-proof device so as to form an optical connector module for preventing the optical receptacle from being contaminated.

Abstract: A crimping method includes covering an outer periphery of the back post is with reinforced fibers. The reinforced fibers are crimped to a front section of a back post. The reinforced fibers are twisted in a circumferential direction of the back post, such that the reinforced fibers extend on the outer periphery of the back post in a non-axial direction. The twisted reinforced fibers are crimped to a rear section of the back post. A crimping device includes a connector including a back post having at least one guiding rib with at least one notch. At least one crimp sleeve is used to crimp reinforced fibers of an optical fiber cable to the back post, and a portion of the reinforced fibers is gathered in the at least one notch.

Abstract: A port tracer including a housing, a light guiding tunnel, and a light guide cover. The housing has a first side and a second side opposite to each other and a third side connected to the first side and the second side. A first opening and a second opening are located on the first side and the second side respectively. The light guiding tunnel is disposed inside the housing. The light guiding tunnel has a first light entrance-exit and a second entrance-exit that face the first side and the second side respectively. The light guide cover is detachably connected to the first opening. The light guide cover covers the first light entrance-exit. The third side has a third opening. A part of the light guide cover is located inside the housing and opposite to the third opening.

Abstract: A head assembly of optical fiber connector comprises a guiding head, a terminal base, an elastic element, a tube body, and a stopping element. The guiding head has a fiber channel for receiving optical fiber. The terminal base has a front base body and the rear base body, wherein the front base body is utilized for accommodating an end portion of the guiding head. The elastic element is utilized to accommodate with the terminal base. The tube body has an accommodation space for accommodating with the terminal base. The stopping element is arranged into the tube body, and has a through hole allowing the rear base body passing therethrough, wherein a second end of the elastic element is leaned against the stopping element. The present invention further provides a protection cap for protecting the head assembly from being damaged and contaminated.

Abstract: The present invention provides an optical connector comprising an optical receptacle, a coupling terminal, and a coil structure, wherein the optical receptacle has an accommodation space and a positioning structure, the coupling terminal is arranged into the accommodation space, and the coil structure has a first fixing coil and an elastic coil wherein the coupling terminal is inserted into the elastic coil and the first fixing coil is arranged onto the positioning structure.

Abstract: The present invention provides a latch structure arranged in an optical receptacle. The latch structure comprises a supporting element and a first clip structure, wherein the supporting element is assembled with the housing of the optical receptacle. The first clip structure is formed on the supporting element for retaining the optical connector inserting into the optical receptacle. The main idea of the present invention is that when the latch structure assembling with the optical receptacle, there is no interaction force between the first clip structure and optical receptacle so as to maintain the clipping force of the first clip structure acting on the optical connector.

Abstract: The present invention provides an optical-electrical connector and an optical-electrical module thereof, wherein the optical-electrical module comprises the optical-electrical connector and an optical adapter, and the optical-electrical connector comprises an optical connector module, and an electrical connector module slidably coupled to the optical connector module, wherein when the optical-electrical connector is taken away from the an optical adapter by a pulling force, the electrical connector module is unlocked to slide out of the optical adapter earlier than the optical connector module, and the electrical connector module is driven to unlock the optical connector module to release from the optical adapter.

Abstract: The connector shroud of the present invention includes an inner housing, a cam, a coupling nut and a lock nut. The inner housing has a grooved control link formed on an outer surface. The grooved control link extends in a longitudinal direction. The cam is disposed on the inner housing and is rotatable on the inner housing. The coupling nut is sleeved onto the inner housing. The coupling nut is configured to be coupled to an object. The coupling nut includes a tab extending from a rear end. The tab has a control slot formed thereon. The control slot extends in a direction not parallel to the longitudinal direction. The lock nut is sleeved onto the inner housing and includes a first pin and a second pin formed on an inner surface. The first pin is movable in the grooved control link and the second pin is movable in the control slot. When the second pin is in the control slot, a movement of the lock nut causes the coupling nut to rotate.

Abstract: The present invention provides a dust-proof adapter comprising an adapter body, a flexible element, and a cap, wherein the adapter body has an opening at a coupling side and a ring-shaped surface surrounding the first opening, the flexible element is arranged onto the ring-shaped surface, and the cap detachably covers the adapter body for protecting the first opening. When the cap is covered on the first opening, the cap applies an action force along an axial direction of the adapter body on the flexible element thereby achieving air-tight and dust-proof effect.

Abstract: The present invention provides an optical receptacle comprising a first side wall having a first series connecting structure, and a second side wall opposite to the first side wall and having a second series connecting structure. The first series connecting structure of one optical receptacle is coupled to the second assembling element of another optical receptacle along a first direction and is moved to an assembly position so as to form an optical receptacle module. Alternatively, the first series connecting structure of one optical receptacle is coupled to the second series connecting structure of another optical receptacle along a second direction and is moved to the assembly position so as to form the optical receptacle module. Alternatively, the optical receptacle module may be coupled to the different kinds of optical connectors to form an optical connector module.

Abstract: The present invention provides an optical-electrical connector for inserting into an optical adapter, comprising an optical connector module, an electrical connector module, a base, and a sliding cover. The electrical connector module is slidably coupled to the optical connector module and is locked when inserting into the optical adapter. The base comprises a through hole and the electrical connector module is slidable connected to the through hole. The sliding cover is slidably coupled to the base, wherein after the electrical connector module is released from the optical adapter by sliding the sliding cover, the optical connector module is released from the optical adapter.

Abstract: A port tracer including a housing, a light guiding tunnel, and a light guide cover. The housing has a first side and a second side opposite to each other and a third side connected to the first side and the second side. A first opening and a second opening are located on the first side and the second side respectively. The light guiding tunnel is disposed inside the housing. The light guiding tunnel has a first light entrance-exit and a second entrance-exit that face the first side and the second side respectively. The light guide cover is detachably connected to the first opening. The light guide cover covers the first light entrance-exit. The third side has a third opening. A part of the light guide cover is located inside the housing and opposite to the third opening.

Abstract: The present invention provides a receptacle structure for an optical connector comprising a receptacle body, and a first housing. The receptacle body has a first end and a second end for providing optical connector inserted thereto, respectively. Two sides of the first end respectively have first flexible plate having first attaching structure. The first housing, folded by a single piece material, is a closed structure having a first through hole wherein two walls of the first housing have first coupling structure for coupling to the attaching structure when the first end of the receptacle body is inserted into the first through hole whereby the first housing is completely assembled with the receptacle body. In addition, an optical communication device having the receptacle structure is also provided in which the optical connector can be inserted into the receptacle structure for optical communication.

Abstract: The present invention provides an optical connector comprising an accommodation base, a terminal module, a cover, and a polarity adjusting portion. The accommodation base comprises an accommodation space communicating with an opening formed at a side of the accommodation base, and at least one terminal accommodation portion for accommodating the terminal module. The cover is arranged on the opening for sealing the opening. The cover further comprises extending covers corresponding to the terminal accommodation portions, respectively. Each extending cover has a first buckle structure. The polarity adjusting portion is rotatably coupled to the terminal accommodation portion. When the polarity adjusting portion is rotated to a predetermined position, a second buckle structure formed on the polarity adjusting portion is coupled to the first buckle structure for positioning the polarity adjusting portion.

Abstract: The present invention provides an optical connector electrically coupled to an optical receptacle. The optical connector comprises a connector body, and a sliding member. The connector body inserted into the optical receptacle comprises a housing and a boot structure detachably arranged in the housing. The sliding member is slidably coupled to the housing wherein the boot structure is restrained inside the housing or is removed from the housing according to a sliding position of the sliding member.

Abstract: The present invention provides a pin retainer comprising a base, and a retaining structure coupled to the base. The base has a through slot, two through-holes respectively formed at two opposite sides of an opening of the through-slot formed on a surface of the base for respectively accommodating guide pins, and first engaging structures respectively formed on two lateral surfaces of the base. The retaining structure has a pair of lateral plates slidably coupled to the two lateral surfaces. Each lateral plate has second engaging structure corresponding to the first engaging structure, and a positioning plate having a holding structure. The second engaging structure is combined with or released from the first engaging structure depending on the positions of the retaining structure. Alternatively, the present invention also presents an optical connector using the pin retainer.

Abstract: The present invention provides an optical connector which comprises a connector body, and a first adjusting element, wherein the connector body comprises a first end surface at a first side of the connector body utilized to insert into a receptacle, and a second end surface formed at another side of the connector body and opposite to the first end surface. The first adjusting element is operated to perform a position adjusting movement for taking the connector body away from the receptacle. Alternatively, in another embodiment, the present invention further provides an optical connector module comprising the receptacle and the optical connector for applying to various kinds of communication device.

Abstract: The connector shroud of the present invention includes an inner housing, a coupling nut and a lock nut. The inner housing is hollow and a grooved control link is formed on the outer surface of the inner housing. The grooved control link extends in a longitudinal direction. The coupling nut is hollow and is sleeved onto the inner housing. A receiving recess is formed on the inner surface of the front end of the coupling nut for accommodating a protrusion provided on a flange. A tab protrudes from the rear end of the coupling nut. A control slot is formed on the tab and includes a first section and a second section. The second section communicates with the first section and extends in a direction not parallel to the longitudinal direction. The lock nut is hollow and sleeved onto the inner housing. A first pin and a second pin are formed on the inner surface of the lock nut. The first pin is disposed in the grooved control link.

Abstract: A receptacle structure for optical connector comprises a base, a first adjusting plate and a second adjusting plate. The base has a supporting frame formed on the top thereof and supporting structures respectively formed at the two side walls thereof. The first adjusting plate arranged on the supporting frame has a first matching structure and a second matching structure. The second adjusting plate arranged on the supporting structures has third matching structure and fourth matching structure. When the first matching structure is arranged at an insertion side and the third matching structure is arranged toward the inner space of the base, the first connector could be inserted into the base. When the second matching structure is arranged at the insertion side and the fourth matching structure is arranged toward the inner space of the base, the second connector could be inserted into the base.