Patent classifications
H02G15/10
Wiring member
A wiring member comprises a first module having a first communication unit, second modules having respective second communication units, a cable module having cables which connect the first communication unit to the second communication units, and a branching module which is disposed at a prescribed position in the cable module. The branching module has a first cable insertion portion in which the cables are inserted in bundled form and a second cable insertion portion in which the cables are inserted separately, and the branching module is fixed to at least one of the cables in a first state and is made movable relative to the cables in a second state. One end portions of the cables are connected to the first module in bundled form and the other end portions of the cables are connected to the respective second modules separately.
Enclosed connection systems for forming an enclosed connection between conductors, and methods including same
An enclosed connection system for mechanically and electrically connecting first and second cables each including an elongate electrical conductor covered by an insulation layer, includes an electrical connector, an enclosure, and a protective end cap. The electrical connector is configured to form a connection with the first and second cables wherein the conductors of the first and second cables are electrically connected by the electrical connector. The enclosure is configured to receive and cover the connection and to protect the electrical connector. The enclosure includes a plurality of enclosure ports each configured to receive a cable. The protective end cap is configured to selectively cover at least a selected one of the enclosure ports.
Enclosed connection systems for forming an enclosed connection between conductors, and methods including same
An enclosed connection system for mechanically and electrically connecting first and second cables each including an elongate electrical conductor covered by an insulation layer, includes an electrical connector, an enclosure, and a protective end cap. The electrical connector is configured to form a connection with the first and second cables wherein the conductors of the first and second cables are electrically connected by the electrical connector. The enclosure is configured to receive and cover the connection and to protect the electrical connector. The enclosure includes a plurality of enclosure ports each configured to receive a cable. The protective end cap is configured to selectively cover at least a selected one of the enclosure ports.
Dry-type cable wire outlet device for a submersible electrical pump
A dry-type cable wire outlet device for a submersible electrical pump includes a wire outlet box positioned in a wellbore, a cable protection pipe, a wire outlet sealing device and a cable. The wire outlet box is connected to the top of a submersible electrical pump. One end of the cable protection pipe is connected to the top of the wire outlet box, and the other end extends out of the well cover of the wellbore. The cable is positioned in the cable protect pipe and connected with the submersible electrical pump through the wire outlet box. The wire outlet sealing device is connected to the well cover, and an end of the cable protection pipe extending outside the well cover is positioned in the wire outlet sealing device. When the device is in use, the opening at the top end of the cable protection pipe is no longer exposed.
Fused T-splice wiring
A power distributor including a first conductive coupling device electrically coupled to a bare-wire non-terminating section of a first conduit. A second conductive coupling device is electrically coupled to a terminating end of a second conduit. The first conduit is a larger gauge than the second conduit. A fuse electrically connects the first conductive coupling device and the second conductive coupling device. A housing encases the first and second conductive coupling devices and the fuse.
Fused T-splice wiring
A power distributor including a first conductive coupling device electrically coupled to a bare-wire non-terminating section of a first conduit. A second conductive coupling device is electrically coupled to a terminating end of a second conduit. The first conduit is a larger gauge than the second conduit. A fuse electrically connects the first conductive coupling device and the second conductive coupling device. A housing encases the first and second conductive coupling devices and the fuse.
MULTI-LAYER CABLE SPLICE
A cable splice includes a casing having a central portion and a first end including a first aperture. The casing defines an interior cavity. A guide assembly extends through the first opening into the interior cavity. A first clamp member is positioned in the interior cavity and moveable between a loading position and a terminated position. A first biasing member biases the first clamp member toward the terminated position. A carrier is positioned in the interior cavity between the first biasing member and the central region. A second clamp member is positioned in the carrier and moveable with respect to the carrier.
Junction Box for LED Drivers
Junction boxes for enclosing and making electrical connections to LED drivers are disclosed. The junction boxes include a bottom or base and a cover. Dividers arising from the base divide the junction box into high-voltage and low-voltage compartments. A cut-out open at the top of each divider allows a driver to be placed in a junction box without having to pull wires through holes or openings. Typically, the base is open along the top and along at least a portion of one sidewall, with the cover being L- or U-shaped to complete the enclosure. Various mounting mechanisms are disclosed for securing drivers within junction boxes. Embodiments that can house several drivers or components within one junction box are disclosed, as are weather- and water-resistant embodiments.
Junction Box for LED Drivers
Junction boxes for enclosing and making electrical connections to LED drivers are disclosed. The junction boxes include a bottom or base and a cover. Dividers arising from the base divide the junction box into high-voltage and low-voltage compartments. A cut-out open at the top of each divider allows a driver to be placed in a junction box without having to pull wires through holes or openings. Typically, the base is open along the top and along at least a portion of one sidewall, with the cover being L- or U-shaped to complete the enclosure. Various mounting mechanisms are disclosed for securing drivers within junction boxes. Embodiments that can house several drivers or components within one junction box are disclosed, as are weather- and water-resistant embodiments.
Structure for connecting flexible flat cables
Power trunk conductors 30 of a trunk cable 12 and power branch conductors 37 of a branch cable 13 are electrically connected to each other by a first trunk-side bus bar 56, fuses, and a first branch-side bus bar 60. Signal trunk conductors 31 of the trunk cable 12 and signal branch conductors 38 of the branch cable 13 are electrically connected to each other by the relay bus bars 64.