Abstract: An improved junction box assembly having a shroud and a junction box. The junction box assembly includes a plurality of tapered alignment tabs which permit the shroud and the junction box to be highly skewed to each other during the initial phases of their assembly. The junction box includes cue members for providing a visual indication that the contacts that extend from the junction box have been engaged in a reliable manner to the contacts in the wire harnesses that are coupled to the shroud. A clip structure is provided to permit an electrical component, such as a terminal fuse, to be loosely coupled to the terminals of the junction box prior to the assembly of the junction box to the shroud. The junction box is configured with a plurality of abutting walls that are located proximate the terminals wherein the abutting walls inhibit relative rotation between the junction box and a terminal connector of the cable.

Abstract: An electric facility includes a board having a number of openings formed in the peripheral portion and a number of conductors applied around the openings. A number of casings are engaged in the openings of the board and electrically coupled to the conductors of the board. A number of terminals each has one end engaged into the casing for being grounded to the board by the casing and the conductors. The casing includes two side panels and one or more end panels for engaging with the terminal. The side panels each has a flap for engaging with and for retaining the terminal in the casing.

Abstract: An electrical terminal lug having barrel style electrical contacts for securing an electrical conductor, and methods for forming the electrical terminal lug, are disclosed herein. The electrical terminal lug includes first and second frame sections that are prepared and clamped together prior to permanent joining of the tongue portion of each frame section. Once joined, access ways may be incorporated for connection of the terminal lug to an electrical connection.

Abstract: An electrically conductive metal plate is stamped out to yield a fuse unit including an input terminal and several output terminals. The fuse unit further includes a predetermined locus where fuse element portions are to be formed later. A surface area of the fuse unit including the predetermined locus is then molded with an insulator material. Thereafter, the fuse element portions are formed at the predetermined locus by, for example, stamping. In this manner, the fuse unit can be manufactured easily at low costs, irrespective of the number and electrical capacity of the fuse element portions.

Abstract: An electrical system comprised of modular components which quickly assemble to create common lighting and general utility electrical circuits. All wiring is completed in the electrical box prior to installing the electrical devices such as switches and receptacles, thereby eliminating the need for extra length wires in the electrical boxes and the timely, cumbersome wiring practices associated with conventional residential electrical circuits. The electrical devices plug into the prewired electrical box, thereby providing quick and easy removal and replacement of the device in the event of failure. The common residential lighting and general utility circuits are automatically configured by simply selecting the proper electrical components. A dedicated earth ground is automatically carried to each electrical component with no effort on the part of the installer, thereby providing safer electrical circuits.

Abstract: A storage box for a portable electronic apparatus includes a box body and a cover. The box body has a first accommodation space and a second accommodation space therein. The first accommodation space has a first connector therein. The cover has a second connector therein that is connected to the first connector. The two accommodation spaces provide for receipt of a portable electronic apparatus and a foldable keyboard.

Abstract: An assembly for mechanically mounting and providing electrical connections to overcurrent protection devices having first and second male power plugs includes a non-conductive main structural support member having a plurality of plug passageways formed therein and one or more load busbar modules mounted thereon and also including a plug passageway formed therein, to enable the male electrical plugs to mate with sockets disposed in a conductive line busbar member mounted on said support member and with a socket disposed in a load busbar member included in each load busbar module. Each load busbar module includes a non-conductive housing and a releasable cover within which is mounted the load busbar member. A printed circuit board substrate is preferably also mounted to said support member to provide a support surface for auxiliary signal clip connectors disposed on one side of the substrate.

Abstract: By providing two integrated components, an outer housing and an inner sleeve member, with the inner sleeve member being securely mounted to the outer housing in a manner which prevents its separation from the housing, an efficient, easily manufactured and assembled cable connector is realized. In the preferred embodiment, the inner sleeve member is press fitted into the housing in order to provide the desired secure, integrated affixation of these components. Furthermore, the inner sleeve member is constructed in a generally hollow cylindrical shape with at least two arm members integrally formed therewith, each of which angularly slopes inwardly from the cylindrical wall of the sleeve member, and comprises a distal end portion which is angularly disposed relative to the arm member in at least one direction and preferably in two directions.

Abstract: A sensor assembly for use with a separate control unit has a housing with a cradling bracket, a sensor, and a connection socket. The housing has a sensor face, sides, a cradling bracket and a lid. The sensor face defines a sensor opening and a flange connection surface. Sides extend from the sensor face and attach at adjacent edges to form an enclosure with a lid opening. The cradling bracket is within the enclosure. The lid is sized to fit the lid opening and adapted for releasable attachment to the enclosure. The sensor has a sensing element, a flange member, and electrical leads. The sensing element senses a parameter through the sensor opening. The flange member extends from the sensing element and is fixedly attached to the sensing element. The flange member attaches the sensor to the flange connection surface of the housing. Electrical leads extend from the sensing element and terminate in terminal ends. The connection socket is attached to the terminal ends of the electrical leads.

Abstract: An electrically conductive metal plate is stamped out to yield a fuse unit including an input terminal and several output terminals. The fuse unit further includes a predetermined locus where fuse element portions are to be formed later. A surface area of the fuse unit including the predetermined locus is then molded with an insulator material. Thereafter, the fuse element portions are formed at the predetermined locus by, for example, stamping. In this manner, the fuse unit can be manufactured easily at low costs, irrespective of the number and electrical capacity of the fuse element portions.

Abstract: An insulation displacement connector (IDC) having a body and a cap pivotably connected thereto. A wire channel is defined through the pivotable cap and has an insertion opening and an exit opening that provide separate ingress and egress openings for the wire channel. An insulated wire may be inserted into the wire channel via the insertion opening, and may exit the wire channel via the exit opening. Similarly, any insulation separated from the wire during use of the IDC is not trapped in the wire channel, but may easily be cleared therefrom via either the insertion or exit opening.

Abstract: A system to facilitate the use of an automation control disposed within an enclosure. An automation control, such as a distributed motor starter, is disposed within an enclosure. The control is coupled to modules, such as I/O modules, mounted to a glandplate. The glandplate is mounted to the enclosure over an appropriate opening. Furthermore, the glandplate is designed to accommodate a variety of module arrangements and to facilitate the connection of various data and power lines without individually wiring the lines to a separate terminal block.

Abstract: A conductor strip includes a first end portion soldered to a printed circuit board, and a second end portion welded to a rechargeable battery. The conductor strip also includes a connecting portion disposed between the first and the second end portions. The connecting portion has a smaller width than that of the first end portion so that the peeling force acting on the first end portion is alleviated.

Abstract: An interface module included in a headend rack for enclosing electronic circuitry having a top, a bottom, and a back side that slides into the headend rack and connects to a backplane. The interface module includes a first planar surface connecting to the top side forming a first angle, a second planar surface connecting to the bottom side forming a second angle, and a front planar surface connecting the first and second planar surfaces. The first and second angles are equal and are obtuse. The interface module further includes a plurality of connectors extending from the first, second, and front planar surfaces for electrically coupling mating connectors with the enclosed electronic circuitry. The first, second, and front planar sides extend out of the headend rack, whereby the first, second, and front planar extended surfaces allow for a greater area for the plurality of connectors, thereby allowing conventional modules to be combined into one interface module.

Abstract: A power transfer device adapted for interconnection with the electrical system of a building includes a cabinet, a set of switches mounted to the cabinet, and wires adapted to connect the switches to an electrical distribution panel associated with a building electrical system. The power transfer device includes a compartment associated with the cabinet, and a selectively configurable cover arrangement for interconnection with the cabinet so as to enclose the compartment. The cover arrangement varies according to the characteristics or parameters of the power transfer device, to provide an optional plug-type power input and an optional power input monitoring arrangement, either alone or in combination with each other, or to provide neither capability. The cover arrangement includes a series of differently configured cover sections which can be mounted to the cabinet in varying combinations, so as to vary the capability of the power transfer device.

Abstract: A positioning device of a lamp rod used in a ceiling lamp of a wire box comprises a retaining seat fixed to a via hole of the wire box and an inserting rod inserted into the retaining seat. An inserting portion exactly passes through the via hole. A top surface of the retaining seat at the inner side of the wire box is a platform which has a through hole and a locking hole. The platform is locked with a limiting unit having a size exactly locking the inserting rod. A top end of the inserting rod has a buckling hole. After the inserting rod has been inserted from the engaging hole of the retaining seat, the buckling hole is exactly buckled with the embedding portion of the positioning rod. Thereby, the inserting rod and the wire box are detachable and thus the space for storage and transfer is reduced.

Abstract: An connection box includes a circuit board. The box includes a control board connected to the circuit board. The control board includes an insulation board. The box includes a radiative device mounted on the control board. The radiative device is spaced away from the insulation board. The radiative device includes a wire extending therefrom above the insulation board.

Abstract: A signal cable connector comprised of a lower housing, an upper housing, four fan-shaped levers, two squeeze buttons, a connector shell, a signal cable, a plastic body, and a fastening component. The structural innovations of the present invention include the profiling of gear teeth on the fan-shaped levers that minimize physical effort during connector removal and, furthermore, are simultaneously articulated into convergence to automatically dislodge the signal cable connector from equipment panels.

Abstract: An electrical system is disclosed having modular components which quickly assemble to create common lighting and general utility electrical circuits. All wiring is completed in the electrical box prior to installing the electrical devices such as switches and receptacles, thereby eliminating the need for extra length wires in the electrical boxes and the timely, cumbersome wiring practices associated with conventional residential electrical circuits. The electrical devices plug into the prewired electrical box, thereby providing quick and easy removal and replacement of the device in the event of failure. The common residential lighting and general utility circuits are automatically configured by simply selecting the proper electrical components. A dedicated earth ground is automatically carried to each electrical component with no effort on the part of the installer, thereby providing safer electrical circuits.

Abstract: A vehicle electrical system having an electrical junction box, a cover assembly for covering the electrical junction box. The electrical junction box includes a first junction box portion having a first set of electric terminals and a second junction box portion having a second set of electric terminals. The cover assembly includes first and second cover portions. The first cover portion is configured to cover the first junction box portion and includes a first top surface, a plurality of first sidewalls coupled to the first top surface and extending downwardly therefrom, and a water channeling groove formed into the first top surface and spaced apart from at least one of the first sidewalls.

Abstract: This invention is a terminal or junction device for a low-voltage linear distribution system. A rectangular mounting plate has mounting ears at the corners thereof and stop posts extending rearwardly to locate and fasten the device against a wall stud. A flange extends forwardly from the mounting plate to surround the opening in the wall and provide bosses for fastening a system device to the terminal device. The invention may be installed in the roughing out phase of new construction. After the interior wall is installed and a system device is hooked up, screwing down the faceplate brings the terminal device into firm contact with the back of the wall for a secure, tight installation.

Abstract: A cable jumper bend limiter arrangement for a fiber distribution shelf that is readily adaptable for use in conventional fiber distribution frames. The shelf jumper bend limiter arrangement of the invention operates to maintain minimum bend radii for jumpers routed via the shelf and facilitates increased storage and routing space for jumper cables routed in jumper troughs of distribution frames in which the shelves are installed. Radial guides that form the bend limiters for the distribution shelf of the invention are disposed predominantly within the perimeter of the shelf and extend only minimally beyond an edge of the shelf.

Abstract: Two juxtaposed retraction reels automatically and independently retract an output power plug cable and an input power cable connected to an accessory power input plug. The cables are connected to a power converter for converting electrical power to voltage and current power levels for use in lap top computers and so on. The input plug has a second Em power plug / auto-air adapter mechanically and ohmically coupled thereto for use with other power sources such as in airplanes and so on. A slider holds the plug tip to the carrying housing in the carrying mode, the retraction reel holding the other power input plug end to the housing via its cable.

Abstract: A spacer coupler for ganging together two or more wall outlets by coupling the outlets together in a spaced manner. The outlets are fastened to the spacer coupler by spear connectors on the spacer coupler which are inserted into complimentary holes in the wall outlets. The spacer coupler can be used with existing communication cable receptacles and face plates to form a pleasing and easily accomplished ganging of the receptacles.

Abstract: An enclosure including a housing and a plurality of plastic bushings is disclosed. The plastic bushing includes a pair of ends, both with an aperture, a bore running between the apertures, and a flange with a poly-sided perimeter. The flange engages the housing such that the bushing is translationally and rotationally fixed relative to the housing. The plastic bushing may include a plurality of glass fibers aligned with a longitudinal axis of the bore. The plastic bushing may be electrolytic dissolution resistant and corrosion resistant. The plastic bushing may have a thermal coefficient matching that of the plastic housing.

Abstract: A control and signaling unit or a signaling unit having a light-emitting element, made up of a front element and a mounting adapter for locking the functional elements into place. This is achieved in that only one light-emitting diode having a diode crown and connecting wires are integrated in the functional element, the diode crown being embedded and retained in a receptacle, the light-emitting diode having an angle of radiation of 30-45°. The light-emitting diode has a luminosity of at least 0.5 candela, and an electronic circuit is arranged on circuit conductors, secured to the inner housing wall of a housing half and applied using a foil heat-embossing process.

Abstract: An electrical junction box (10) is provided with a power supply (17) and a distribution portion (16). At least the power supply (17) is modularized, the power supply (17) and the distribution portion (16) are structurally independent from each other, and the independent power supply (17) and the distribution portion (16) are electrically connected to each other through a connecting portion (27).

Abstract: A power semiconductor module with a connection structure in which an electrode terminal whose one end is connected with an electric power semiconductor device which is resin sealed inside of the case, is exposed along an outer surface of a case for taking out electrode from the semiconductor device, and is electrically connected to an electrode for external connection disposed on the electrode terminal, wherein a female screw hole for screwing is provided on side of the outer surface of the case, a male screw member formed at its opposite ends with screw threads is threadedly engaged with the female screw hole through the electrode terminal.

Abstract: A sealed electrical terminal for a high-power machine, wherein the terminal includes cylindrical central rod (10) made of metal. The rod is provided at opposite ends with threaded portions (14, 16), to which there may be fastened, respectively, and end of a cable (55) extending from a power supply and an end of the coil (59) of the motor. The terminal includes at last one tubular insulating body (20, 30) fitted around the central rod, and a metal tubular cap (32) which is arranged around the at least one body and which are crimped onto the at least one body. A seal (28) is provided in order to effect a sealing between the at least one insulating body and the cap.

Abstract: An electrical box includes a hollow housing having a plurality of radially extending arms each terminating at an end. Received within the housing and positioned adjacent an end of each arm are one or more sets of electrical busses to which cable wires are attached. Each set of busses includes vertically staggered bus bars each having a piercing screw received therein for penetrating wire insulation thereby eliminating the need to strip the wires prior to installation. A cable locking device is mounted on the side of each arm for locking a cable to the housing, preventing the wires from being inadvertently detached from the bus bars. The device is designed to allow a user to quickly and conveniently connect various electrical components such as light fixtures, switches and wall receptacles to a main power source.

Abstract: A device for providing microbending and bend radius protection for cables in a cable distribution or management system. The device includes an arcuate member of radius greater than or equal to the minimum bend radius of a prescribed cable, a plurality of flanges disposed on the arcuate member perpendicular to the longitudinal axis of the arcuate member, a quarter turn fastener, an opening for receiving the quarter turn fastener, a plurality of protuberances, and a plurality of recesses for receiving the protuberances.

Abstract: The invention relates to auxiliary mounting means for electrical plug-in connections for placing plug-in strips on a mounting surface, preferably by means of a manipulator, wherein during mounting of a further component via the mounting movement of this further component at least partial areas of the auxiliary mounting means are bent or buckled so that the further component can be placed with minimal spacing to the other component, wherein at the same time the mounting time is lowered.

Abstract: A two-part system for attaching a gauge housing assembly to an armored insulated electrical conductor includes a hollow molded connector. The hollow molded connector is molded around the armored insulated electrical conductor and the gauge housing: A seal is formed between the hollow molded connector and the insulation portion of the insulated electrical conductor. Surrounding the hollow molded connector and the gauge housing assembly is a hollow outer sleeve which is swaged to compressively engage the hollow molded connector in the end of the gauge housing assembly.

Abstract: An adapter plate for use with a cable distribution enclosure. The cable distribution enclosure includes an adapter plate bracket which receives a plurality of adapter plates. Each adapter plate holds a number of cable adapters. The adapter plates feature a latching mechanism so that the adapter plate, and associated cable adapters, can be easily installed and removed from the adapter plate bracket.

Abstract: The object of this invention is to provide a relay unit and a housing for that unit to be used when a number of relay switches are installed side by side in a circuit to switch a power supply circuit on and off. A number of compartments are provided in a case with an open top such that one relay fits into each compartment. The relays are placed into these compartments, and a cover is fitted onto the open top of the case. Slits are provided along the upper edge of the case and/or in the cover, through which the connectors attached to the terminals of the various relays can pass. The cover is placed on top of the case with the connectors attached to the terminals of the various relays running through the various slits. With this invention, a number of relay switches are put into a single package (housing), thus making the relays easier to handle. The package makes it easier to mount and wire multiple relay switches.

Abstract: A terminal box device has a body unit and a cover unit. The cover unit has a cover member, terminal members and bypassing diodes. Cables lead into the cover member, and the cover member includes a filler which covers the end of the panel cables, part of the terminal members, and the bypassing diodes. The body unit has a casing including wiring holes, terminals, a waterproof seal installed on a groove formed along an upper surface of a peripheral wall of the casing, and waterproof walls surrounding each wiring hole. The terminal members and the terminals are electrically connected with each other by installing the cover unit on the body unit. The waterproof seal and the waterproof walls prevent water from penetrating into the body unit.

Abstract: A casing structure for a communication equipment in which panels mounted in the casing are electrically insulated from a messenger wire. When the casing of the communication equipment is mounted on the messenger wire, the insulation prohibits impediments otherwise caused by extraneous noise current flowing in the messenger wire. The mounting portion of the case has a handle structure which provides improved operability and convenience.

Abstract: A housing (1) for holding a printed circuit board (10) has a cable receptacle (2) which is configured as a cutout open toward the side of the printed circuit board (10). A cable (7) is freed from its insulation at its free end, and then positioned over the cable receptacle (2) such that the end of the bared cable strand (9) initially rests on the housing (1). Thereafter, the cable (7) is pressed into the cable receptacle (2), the bared end of the cable strand (9) being bent over by 90°. Subsequently, the printed circuit board (10) is laid onto the housing (1) in such a way that the cable strand (9) penetrates a bore (11) in the printed circuit board (10) and can subsequently be soldered.

Abstract: A high density distribution panel is disclosed having a plurality of drawers on which components are mounted. The drawers provide support for the components and are pulled out and allowed to be guided downward with the assistance of gravity to come to rest against appropriate support and also to provide front access of the components mounted on the drawers. The appropriate support accommodates the use of downwardly initiated press action of sufficient force to provide for good electrical connections of associated electrical conductors, which includes optical and electrical cables.

Abstract: An EMI-tight strain relief for a screened cable having a tubular crimp sleeve which is crimped onto the end of the cable and which includes structure for securing the strain relief in an opening in the wall of an apparatus housing. The sleeve has a crimpable portion including a circumferential groove for equalizing the necessary crimping force.

Abstract: A sensor comprises a detecting element, a circuit board having digital correction function and having connection pads for digital correction for processing a signal of the detecting element, a connector connected electrically to the circuit board for exchanging signals between the circuit board and an external electric system, and holes through which connection pads for digital correction are visible. The holes are provided in the opening of the connector for contacting electrically with a probe for characteristic correction.

Abstract: A latching device is provided for a circuit pack having a cable retainer carried upon the front of the operating lever of the device. The cable retainer is oriented for positional and directional control of cable by directing cable longitudinally of the faceplate of the circuit pack and away from the fronts of other circuit packs within a shelf.

Abstract: A system for distributing power to a plurality of electronic modules housed within an electronics cabinet includes an electronics cabinet and at least one power filter mounted to the electronics cabinet. At least one electronic module is housed within the electronics cabinet. A first bus bar is positioned within the electronics cabinet for receiving at least one power input cable. A second bus bar is positioned within the electronics cabinet and is electrically connected to the first bus bar and to the power filter. The second bus bar routes input power from the first bus bar to the power filter and routes filtered power to the at least one electronic module.

Abstract: An electrical connection configuration connects a circuit carrier to conductor tracks of a conductor-track carrier. Both the circuit carrier and the conductor-track carrier are carried by a base plate. The circuit carrier and the conductor-track carrier have a region in which they overlap and in which they are connected by an electrically conductive adhesive.

Abstract: A controller for a motor vehicle has a base plate, a conductor track substrate fitted on the base plate, an electronic circuit and a housing cover which is connected to the base plate in a contact region and is made of plastic. The housing cover furthermore encases electrical conductors. One conductor end of an electrical conductor projects out of the housing cover in a contact region and projects into an opening in the base plate, by which an electrical connection is produced with the conductor track substrate.

Abstract: A distributor including a plurality of connection points interconnected by jumpers. The distributor further includes: cable terminations each of which is provided with a plurality of connection strips, each strip being designed to receive one or more connector elements constituting the connection points; a central hub; and around the central hub, fixing means for individually connecting the cable terminations, where the cable terminations and the fixing means are organized so that the connections strips of each cable termination are disposed radially relative to the hub when the cable termination is put into place, and so that all of the jumpers can present substantially the same length and can pass from one connection point to another connection point by begin laid in part over the hub.

Abstract: A bend radius guide provides effective cable management and bend radius control to prevent microbending of fiber optic cables entering and exiting cable distribution enclosures. Using arcuate surfaces, the guide provides bend radius control to prevent against microbending at distribution enclosure openings in directions horizontal or vertical to the enclosure depending upon the placement of the guide. When used in conjunction, bend radius guides prevent microbending in both horizontal and vertical directions concurrently. Bend radius guides used in conjunction can manage a number of fiber cables while still allowing access to individual cables through an angled slot formed by the joining of two guides.

Abstract: The present invention provides a busbar laminate assembly structure. The invention includes a plurality of busbars each having a bent portion, and a plurality of terminal strips, a respective of the plurality of terminal strips depending from a respective bent portion of the busbar. Additionally, a plurality of insulation plates are provided, a respective insulation plate located above a respective busbar and adapted to electrically isolate each respective busbar. The insulation plates include a through-hole adapted to accept a terminal strip therethrough, and a fastening hole adapted to fasten a terminal strip is provided, the fastening hole being provided in the insulation plate farthest from the bent portion of the terminal strip.

Abstract: A cable management system includes an adapter plate disposed between a panel and a cabling component, such as a wiring block or wiring trough. The adapter plate includes a first plurality of fasteners and a first plurality of alignment pins extending orthogonally from a first surface, and second plurality of fasteners and a second plurality of alignment pins extending orthogonally from a second surface. The first plurality of fasteners engage tabs formed on the panel and the second plurality of fasteners engage features formed on the cabling component. The first plurality of alignment pins are disposed to engage alignment apertures formed in the panel. The second plurality of alignment pins are disposed to engage alignment apertures formed in the cabling component. The adapter plate can include an abutment portion disposed to abut the panel and cooperate with the first plurality of fasteners to position the adapter plate relative to the panel.

Abstract: A jumper management assembly for managing the routing of fiber optic cable jumpers is disclosed. The assembly fits within a conventional equipment rack. The assembly has a panel with two fiber support trays attached on its back side. The assembly also has ports located in the panel near the support trays. An excess length of a fiber optic cable jumper may be routed from the rear of electronics or other components in the equipment rack using the support trays, portals, and panel.