Rotatable electrical connectors
    31.
    发明授权

    公开(公告)号:US10016556B2

    公开(公告)日:2018-07-10

    申请号:US14787447

    申请日:2014-04-29

    CPC classification number: A61M5/1452 H01R13/665 H01R35/04 H01R2201/12

    Abstract: A rotatable electrical connector can include a base housing having a bottom surface, a top housing that is rotatably engaged with the base housing, and a plurality of contact pads that are arranged radially within the base housing. The contact pads each have a top surface and a bottom surface. A plurality of signal pins are individually associated with the plurality of contact pads; and each of the signal pins correspondingly project outwardly from the bottom surface of an associated contact pad and outwardly from the bottom surface of the base housing. A center ground pad, having a top surface and a bottom surface, is provided within the base housing. A ground pin projects outwardly from the bottom surface of the center ground pad and outwardly from the bottom surface of the base housing. A plurality of conductors is arranged radially within the top housing. The conductors individually correspond to the plurality of contact pads within the base housing. Each of the conductors has (i) a bottom surface that is capable of being in rotatable contact with the top surface of each of the contact pads and (ii) a top surface that projects outwardly from the top housing. A ground conductor is centrally located within the top housing and is surrounded by the plurality of conductors. The ground conductor has a bottom surface that is in rotatable contact with the top surface of the center ground pad in the base housing, and a top surface that projects outwardly from the top housing.

    Mechanical use-limiting connector for electrical tool

    公开(公告)号:US10003135B1

    公开(公告)日:2018-06-19

    申请号:US15680022

    申请日:2017-08-17

    CPC classification number: H01R3/00 H01R13/71 H01R13/713 H01R33/00 H01R2201/12

    Abstract: Disclosed herein is a use-limiting connector for limiting use of an electrical tool. The use-limiting connector includes an electrical circuit, a plunger, movable between a first position and a second position, and a biasing member, configured to urge the plunger into the first position and configured to incrementally uncoil into respective torsional states as the plunger moves between the first position and the second position. With the plunger in the first position and the biasing member in a first one of the torsional states, the biasing member closes the electrical circuit. As the plunger moves from the first position to the second position, the plunger moves the biasing member to open the electrical circuit.

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