Optical fiber connector with improved cable retention strength

    公开(公告)号:US11886030B2

    公开(公告)日:2024-01-30

    申请号:US17742552

    申请日:2022-05-12

    Inventor: Yim Wong Siu Kei Ma

    CPC classification number: G02B6/4471 G02B6/3847 G02B6/38875

    Abstract: In a connector for terminating a cable, a connector housing has a rear end portion including a first shoulder. An inner connector assembly is received in the connector housing. The inner connector assembly includes at least one ferrule exposed and a back body with a back post. At least one strength member is secured to the back post. A rear bracing member is received in the connector housing. The rear bracing member has a front end portion and a rear end portion spaced apart along the longitudinal axis. The front end portion of the rear bracing member is configured to engage the back body and the rear end portion of the rear bracing member is configured to engage the first shoulder of the connector housing such that the rear bracing member substantially braces the back body against rearward displacement along the longitudinal axis relative to the connector housing.

    Fiber optic connectors and associated adapters

    公开(公告)号:US11874505B2

    公开(公告)日:2024-01-16

    申请号:US17181653

    申请日:2021-02-22

    CPC classification number: G02B6/3825 G02B6/3849 G02B6/3874 G02B6/3891

    Abstract: A fiber optic connector having a ferrule that forms an optical connection with another fiber optic connector. An outer housing supports the ferrule and has a front end portion and a longitudinal centerline axis. The front end portion includes a front end face with a portion of the ferrule being forward of the front end face. The front end portion includes a protector that is shaped and arranged to protect the ferrule. The protector is arranged so that the fiber optic connector and another fiber optic connector of identical construction can, starting in the same orientation, be mated together by rotating said other fiber optic connector 180° about an axis perpendicular to the longitudinal centerline axis, aligning the longitudinal centerline axes and moving the fiber optic connectors along the longitudinal centerline axes until the fiber optic connectors are mated to form the optical connection.

    Optical connection system, optical connector, and optical adapter for use with optical cable assembly and receptacle

    公开(公告)号:US11525964B2

    公开(公告)日:2022-12-13

    申请号:US17190126

    申请日:2021-03-02

    Abstract: An optical connection system for use with a receptacle and an optical cable assembly includes an adapter and connector. The adapter has an adapter latch element, and the connector has a connector latch element. A delatch actuator with a delatch arm is disposed on the connector housing for movement from a locking position to an unlocking position. One of the adapter latch element and connector latch element is a bendable latch hook and the other is a locking channel. When the connector housing is mated with the adapter, the delatch arm allows the bendable latch hook to latch with the locking channel in the locking position and unlatches the bendable latch hook from the locking channel as it moves to the unlocking position. An actuator lock movably supports a blocking member on the connector for selectively blocking the delatch actuator from moving to the unlocking position.

    Optical connection systems and connectors therefor

    公开(公告)号:US11143826B1

    公开(公告)日:2021-10-12

    申请号:US16893385

    申请日:2020-06-04

    Abstract: Connection systems for use in fiber optic communication networks and systems are disclosed. Embodiments of backplane connection systems are disclosed that include a daughterboard connector that can make with a backplane connector. One of the connectors can include a movable latch element that can bend a bendable arm on the other connector to latch and unlatch the connectors. A connector can include a movable blocking element that prevents a latch control element from moving its full range when the connectors are disconnected. A latch control element can have a range of motion along which it maintains the connection system in a latched configuration. A mounting system is also disclosed that permits a connector to flow or move along the board in a limited range of motion with respect to three axes.

    Optoelectronic connections to printed circuit boards

    公开(公告)号:US11934020B2

    公开(公告)日:2024-03-19

    申请号:US17669438

    申请日:2022-02-11

    CPC classification number: G02B6/3885 G02B6/3897 G02B6/4261

    Abstract: An optoelectronic module and optoelectronic connector assemblies can be used for releasable connection of a laser source to the module from a location exterior to the module. The construction of the optoelectronic connector assemblies is such that both in connection and disconnection, the electrical contacts are broken before the optical contacts so that the laser may power down before the optical connection is broken. The optoelectronic connection assemblies have blind mating features. Some versions are free of any latching or mechanical interconnection of the optoelectronic connector assemblies to each other. A spring has a construction which permits it to be received onto a cable by lateral movement of the spring.

    Reversible polarity fiber optic connector

    公开(公告)号:US11747572B2

    公开(公告)日:2023-09-05

    申请号:US16953686

    申请日:2020-11-20

    CPC classification number: G02B6/3831 G02B6/3851 G02B6/3885 G02B6/3893

    Abstract: A reversible polarity fiber optic connector includes an outer housing including a polarity key for coupling the outer housing to a fiber optic receptacle in only one orientation. A ferrule assembly is received in the outer housing in a first position corresponding to a first polarity of the fiber optic connector and in a second position corresponding to a second polarity of the fiber optic connector. The ferrule assembly forms an optical connection with the fiber optic receptacle. A boot assembly is releasably connected to the outer housing to enable the ferrule assembly to be inserted into and removed from the outer housing. The boot assembly includes a rotor rotatable between locked and release positions. The rotor includes a blocking portion to block disconnection of the boot assembly with the outer housing in the locked position and to permit disconnection of the boot assembly with the outer housing in the release position.

    Fiber optic connector
    7.
    发明授权

    公开(公告)号:US11353664B1

    公开(公告)日:2022-06-07

    申请号:US16998751

    申请日:2020-08-20

    Inventor: Yim Wong

    Abstract: A fiber optic connector includes a housing having proximal and distal ends and a latch for securing the fiber optic connector to an adapter housing. A ferrule forms an optical connection with a second fiber optic connector. The ferrule is disposed distally of the housing. A spring holder operatively couples the ferrule to the housing. The spring holder is movable relative to at least one of the housing and the ferrule to enable the ferrule to move proximally and distally relative to the housing. A spring biases the ferrule in a distal direction away from the housing. The spring is mounted on the spring holder.

    Outdoor rated assembly configured to blind mate opposing fiber optic connectors therein with a safety spring assembly

    公开(公告)号:US10976502B2

    公开(公告)日:2021-04-13

    申请号:US16600433

    申请日:2019-10-11

    Abstract: An outdoor rated assembly is configured to blind mate opposing fiber optic connectors. An outdoor rated adapter has a first non-outdoor rated fiber optic connector and an outdoor rated connector has a second non-outdoor rated fiber optic connector. The opposing connector and adapter are mated to form an outdoor rated assembly to protect the two internal fiber optic connectors from moisture and debris. The outdoor rated assembly has a safety spring assembly to prevent the outdoor connector components from separating and to support a push/pull attachment and release of the outdoor connector from the outdoor adapter.

    Optical connector with one-piece body

    公开(公告)号:US10712511B2

    公开(公告)日:2020-07-14

    申请号:US16679720

    申请日:2019-11-11

    Abstract: A multiple fiber push-on (MPO) optical connector is provided having a ferrule configured to house multiple optical fibers and including a stepped portion extending from at least one pair of opposing exterior surfaces of the ferrule. A one-piece housing-backpost is provided having a distal end in a connection direction and a proximal end in a cable direction. The one-piece housing-backpost is configured to receive a ferrule spring and the ferrule from the distal end. The housing-backpost includes at least one resiliently-deformable ferrule-retaining protrusion extending from a sidewall to engage the corresponding stepped portion of the ferrule. The resiliently-deformable ferrule-retaining protrusion is configured to deform towards the housing-backpost interior sidewall as the ferrule is inserted from the distal end and to extend outward against the stepped portion of the ferrule when the ferrule is seated in the housing-backpost to maintain the ferrule in the housing-backpost.

    Latching connector with remote release

    公开(公告)号:US09958621B2

    公开(公告)日:2018-05-01

    申请号:US15463211

    申请日:2017-03-20

    Abstract: Switchable housings and connector assemblies for connections to high density panels are disclosed, as well as components thereof. A connector assembly may include cable assembly connectors configured to engage with a mating connector in a first direction. A latching portion may be configured to engage and selectively disengage the cable assembly connector with the mating connector. A switchable housing may contain release members configured to contact the latching portion and provide a compressing force sufficient to selectively disengage the cable assembly connector from the mating connector and a pull tab assembly in contact with the release members. Movement of the pull tab assembly in a second direction may cause the pull tab assembly to compress the one or more release members, thereby causing the one or more release members to provide the compressing force to disengage the cable assembly connector from the mating connector.

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