Abstract: A ground terminal capable of being downsized and having good electrical connectability with a chassis. The ground terminal includes a ground terminal body formed into an annular shape as viewed in plan, and at least one connection portion formed integrally with the ground terminal body, the connection portion being bendable and extending from an inner circumference of the ground terminal body toward the center of the ground terminal. When a mounting screw used to mount a printed board mounted with the ground terminal to a chassis is inserted into the annular ground terminal body and a mounting hole of the printed board, the connection portion of the ground terminal is bent in the mounting hole to be brought in contact with the chassis.

Abstract: A ground block connector is provided by forming a slot in a protrusion of a housing for an electrical device. A compression bolt is screwed into a threaded hole in the protrusion into the slot, for captively retaining a U-shaped compression electrical contact in the slot, whereby movement of the screw in one direction moves the contact toward the bottom of the slot, for compressibly retaining an end of a ground wire between the bottom of the contact and bottom of the slot.

Abstract: A ground terminal capable of being downsized and having good electrical connectability with a chassis. The ground terminal includes a ground terminal body formed into an annular shape as viewed in plan, and at least one connection portion formed integrally with the ground terminal body, the connection portion being bendable and extending from an inner circumference of the ground terminal body toward the center of the ground terminal. When a mounting screw used to mount a printed board mounted with the ground terminal to a chassis is inserted into the annular ground terminal body and a mounting hole of the printed board, the connection portion of the ground terminal is bent in the mounting hole to be brought in contact with the chassis.

Abstract: A grounding device comprising a ground lead and a support bushing wherein the ground lead and the support bushing comprise a unitary structure.

Abstract: A joint connector (JC) has a ground terminal (50) mounted in a housing (30) so that a grounding plate (52) projects outside. The grounding plate (52) is fastened to a metal panel (80) by a nut (83) and bolt (87). A mount hole (85) of rectangular cross section is formed at a specified distance in a specified direction from the nut (83). A clip (70) is formed on the bottom of the housing (30) so that the positional relationship of the clip (70) and an insertion hole (53) of the grounding plate (52) corresponds to that of the mount hole (85) of the nut (83) of the metal panel (80). The housing (30) is mounted on the metal panel (80) by inserting the clip (70) into the mount hole (85). Thus, the insertion hole (53) of the grounding plate (52) is at a position aligned with the nut (83).

Abstract: An electrical card connector (1) mounted on a printed circuit board (2) via a bolt (3) includes an insulating body (10) in which a number of terminals (11) are provided for electrical connection to the printed circuit board, a shield (12) covering the insulating body, a pair of stand-off devices (14) secured on opposite sides of the shield and a pair of shield members (15) attached on the stand-off devices. Each stand-off device includes a retention portion (140) secured to the shield and a terminal portion (141) with a screw hole (1412) defined therein extending laterally from a lower edge of the retention portion for connection to the printed circuit board. The shield member defines a round hole (151) aligned with the screw hole for receiving therein a tail portion (31) of the bolt.

Abstract: A power connector includes a housing having a connecting member mounted thereto, a power input, and a power output. The power input and power output have respective ground leads electrically connected to the connecting member for creating an electrically conductive path from the connecting member to ground. The housing includes a mounting plate for mounting the power connector to the rack. Preferably, the mounting plate has an uninsulated, conductive surface area for making contact with a corresponding uninsulated, conductive surface area on the rack. The power output is formed of a power receptacle adapted to detachably receive the plug of a power cord from one or more of the components. Preferably, the power input is also formed of such a power receptacle, to permit an input power cord to be detached from the power connector.

Abstract: An article of manufacture, method, and system for communicating with circuit boards, which has a grounding element with first and second portions, and the first portion is a forked member adopted for providing contact to a circuit board, and the second portion is adopted to provide contact to a grounding feature.

Abstract: A welding apparatus having a metal enclosure and a pair of plastic end panels affixed to the enclosure to contain therein the various components of the welding apparatus. A conductive grounding tab is affixed in a receptacle formed in each of the plastic panels and the grounding tab has a friction terminal for easy connection to a standard electrical connector of a grounding wire. The grounding tab has a pair of prongs having angled distal ends that forcefully engage the enclosure when the end panels are assembled to the enclosure to provide a good conductive path to ground from the metal enclosure through that ground wire and ultimately to a ground wire of a supply cable. A second grounding connection between the enclosure and the grounding tab is created by a screw that passes through the enclosure and is threaded into a threaded hole in the grounding tab.

Abstract: The present invention is generally directed grounding an electrical connection to a magnesium cross beam of a motor vehicle. In order to ensure proper grounding, the cross beam is provided with a copper connector. The connector defines a first aperture. An electric circuit is preferably traced on a plastic substrate, where the substrate defines a second aperture. The substrate is placed on top of the cross beam such that the first aperture and the second aperture are aligned with each other. An attaching means such as screws is inserted through the first aperture to the second aperture such that the substrate is attached to the cross beam. In order to prevent the movement of the substrate relative to the cross beam the second aperture is provided with a washer.

Abstract: A connector having an improved force for locking a shielding terminal. The connector (10) has a housing (20) and a ground terminal (50) is mounted into a shielded casing (C) after a shielding terminal (15) is partly locked in a cavity (21) of the housing (20) is partly locked by a locking portion (25) and then fully locked by touching pieces (59) of the ground terminal (50). The connector (10) can doubly lock the shielding terminal (15). Hence, the locking force for locking the shielding terminal (15) can be improved.

Abstract: An antenna system for a vehicle includes a fastener assembly, antenna modules, a headliner and co-axial cables. The fastener assembly includes a fastener which secures the headliner and antenna system to the vehicle, a grounding strap which grounds the antenna system, and a coat hook. The antenna system, including the antenna modules and the co-axial cables, is mounted to the headliner. The fastener assembly simultaneously secures the headliner to the vehicle and grounds the antenna system.

Abstract: An electromagnetic shield connection mechanism according to the present invention is for a structure in which a housing wall is fixed to a equipment by inserting a bolt through a collar fitted in a hole formed on the housing wall. The electromagnetic shield connection mechanism according to the present invention is characterized in that a contact member connected to a metal shield lies between the collar and the equipment so that the collar presses the contact member tightly against the equipment, resulting in that a secure electromagnetic shielding is always achieved by thus improved contact between the metal shield and the equipment.

Abstract: A grounding system for improving the performance of an RF coaxial lightning protector having a housing for containing an RF coaxial lightning protector. The housing has a jack at one end and a plug at the other end. The system also includes a grounding device fabricated from a conductive material, which is connected to the housing and, in turn, connected to a grounding surface. The connections are such that a signal current can pass from the housing to the grounding surface through the grounding device.

Abstract: A slotted-rail mounting assembly for mounting an object having at least one flat surface, such as a printed circuit board, to a surface, such as the inner surface of a server or a PC enclosure. An object may be mounted to the surface using two or more slotted rail mounting assemblies. Each slotted rail mounting assembly comprises a slotted rail with slots that fit over raised brackets of a runner mounted to the surface. The slotted rail may be translated parallel to the runner in a central track formed by the runner on one side and guideposts on the other side in order to slide the slotted rail underneath the railed brackets, thus securing the slotted runner to the surface.

Abstract: An electrical receptacle connector includes a dielectric housing having a body portion receiving a number of contacts therein and two ears each defining a central hole with a hexagonal upper section and a round lower section and two elongate slits. A shielding/grounding shell is formed with a body portion covering the body portion of the housing, and two wings each formed with four mounting tongues fittingly positioned on four mounting seats defined in the hexagonal upper section of the hole of the corresponding ear and two grounding feet extending through the corresponding slits. Two conductive posts are each formed with a domed upper section located above the body portion of the shielding/grounding shell, a middle hexagonal section positioned on the corresponding tongues of the shielding/grounding shell, and a lower cylindrical section received in the corresponding round lower section of the corresponding hole and defining a threaded portion therein.

Abstract: Disclosed is a backplane assembly that includes stiffeners to provide both mechanical stiffening and electrical power distribution. In particular, the present invention provides a power distribution system that comprises a backplane, a power stiffener having alternate layers of dielectrics and conductors proximately located to the backplane, and removable connection to electrically connect the conductors in the stiffener to the backplane. Because power can be transferred directly to the backplane from the stiffener via the connection, the need for power cables and bus bars on the backplane is eliminated. In addition, noise suppressing capacitors may be located on the power stiffener, close to the load source.

Abstract: An electrical connector for a printed circuit board having a housing and a combined electrical contact and housing mount assembly. The assembly has a first member and a second member. The first member passes through the housing. A ledge on the first member is located on a ledge of the housing. The second member is connected to the second member such that they can sandwich a portion of the printed circuit board therebetween. The bottom of the first member extends past a bottom portion of the housing to make electrical contact with a contact pad on the printed circuit board.

Abstract: A subscriber module (40) for a network interface device (10) having a jack (100) defining a plug-receiving cavity (102) thereinto, and having a plug (50) insertable into the jack. The plug includes a plurality of interconnecting contacts (56) disposed at a mating end (58) thereof, and the jack includes first and second contacts (106, 112) secured within the plug-receiving cavity in spaced-apart disconnected pairs. Insertion of plug (50) into jack (100) moves interconnecting contacts (56) between associated ones of first and second contacts (106, 112) to electrically interconnect them, completing otherwise unconnected circuits between the distribution cable and the subscriber premise wiring. Preferably plug (50) includes a sealing member (74) therearound to seal the mating interface when plug (50) is inserted into jack (100).

Abstract: The invention relates to a connecting rear wall (10) for subracks in electronic systems. Metal plates (14, 16) are mounted parallel to a wiring board (12) by being screwed thereto and simultaneously serve to feed the supply voltages and to screen high-frequency interferences. Cutouts (26) and openings (A) in the metal plates (14, 16) have a maximum dimension which does not exceed 1/10 to 1/20 of the wavelength of the interference signal of highest frequency which is to be screened.

Abstract: A terminal arrangement for connecting a wire to a panel formed with a locking hole, has a terminal connector formed with a mounting hole for bolt passage and a wire connector for tightly receiving a wire. A bent portion is raised integrally from one inside edge of the mounting hole. The bent portion is inserted to the locking hole to position and temporarily hold the terminal arrangement to the locking hole.

Abstract: A subscriber module (40) for a network interface device (10) having a jack (100) defining a plug-receiving cavity (102) thereinto, and having a plug (50) insertable into the jack. The plug includes a plurality of interconnecting contacts (56) disposed at a mating end (58) thereof, and the jack includes first and second contacts (106,112) secured within the plug-receiving cavity in spaced-apart disconnected pairs. Insertion of plug (50) into jack (100) moves interconnecting contacts (56) between associated ones of first and second contacts (106,112) to electrically interconnect them, completing otherwise unconnected circuits between the distribution cable and the subscriber premise wiring. Preferably plug (50) includes a sealing member (74) therearound to seal the mating interface when plug (50) is inserted into jack (100).

Abstract: A device and method for locking an electrical component, having a body and a flange portion, with a panel through a panel opening, in which the flange abuts a first face of the panel, which includes moving an actuator on the body of the component to displace a cam follower on the body from a first to a second position in which the cam follower projects beyond the contour of the body enough to abut another panel face.

Abstract: An electrical connector assembly including a grounding-mounting track and at least one ground module fixedly connected to the track. The track is adapted to have a plurality of signal modules modularly connected to it. The ground module has a housing with at least one electrical terminal therein. The electrical terminal is fixedly electrically connected to the track.

Abstract: A shielded connector is provided which directly grounds harmful noise in the connector to the mounting body at the same time that the connector is mounted to the body. A metal shell is interposed between the insulating inner housing accommodating a terminal and the insulating outer housing accommodating the inner housing. The metal shell is provided with a metal clamp for grounding which projects outwardly from the outer housing to be directly fixed to a grounding body by a bolt.

Abstract: An all purpose socket disc for use in lighting fixtures and their assembly, each disc including a planar insulating member having a central aperture and a radially offset pin extending outwardly from one surface thereof adapted for cooperation with a bore in a lamp socket. An axially thick head grommet spacer means with an integral thin-walled tubular rivet projecting coaxially from a bore through the spacer and adapted to be secured through the central aperture of the planar member with said spacer extending in the opposite direction from said offset pin. The head also having means on at least one face thereof for preventing rotation relative to said disc and said lighting fixture said means insuring a positive ground with the lighting fixture.

Abstract: A printed circuit board for mounting in a housing, having a mounted connector for making connections with the circuit board through the housing includes a layer formed from electrically insulating material and a conductive structure formed on such layer which conductive structure is adapted to be connected to ground. A casing, also formed from electrically conductive material, is shaped to surround a portion of the connector and is electrically connected to the conductive structure so that electromagnetic radiation emanating from the circuit board will not pass through the connector. In embodiments where the connector is mounted on an edge of said circuit board, the casing surrounds all of but the open end of the connector. In a preferred embodiment the casing includes a top portion, connected to the conductive structure, for surrounding the top of the connector and a bottom portion, also connected to the conductive structure, for surrounding the bottom portion of the connector.

Abstract: An assembly for securing a pump ground wire to the interior of a well casing comprises a support member adapted for placement into the well casing at its upper end. The support member is suspended within the well casing by a pair of suspension members having lateral tabs for resting on top of the well casing. A ground connection system is provided for establishing a ground connection between the pump ground wire and the well casing without connection to the exterior of the casing and without forming an opening in the well casing. Various embodiments are illustrated for establishing the ground connection between the ground wire and the well casing, utilizing the support member for achieving the ground connection.

Abstract: An electrical wiring box assembly includes a non-metallic electrical box, a metallic grounding plate and a conducting clip. The electrical box includes a pair of mounting lugs for releasably fastening a wiring device. The grounding plate includes a central portion having a downwardly extending coupling flange frictionally retained in a slot formed in one of the box mounting lugs. The grounding plate further includes a pair of connecting portions extending downwardly from the central portion, each having an extending outwardly leg. The conducting clip includes a flat body portion and a raised portion. The flat body portion has a slot for receiving the coupling flange of the grounding plate and a self tapping hole for receiving a mounting screw. The raised portion includes a hole and a plurality of tabs formed by radially extending slits. The hole is slightly smaller than the diameter of the mounting screw.

Abstract: The subject invention is a device for joining and separating first and second printed circuit boards connectable by a socket on one of the boards and a plurality of pins projecting from the other of the boards. The device comprises a screw held captive to the first board but rotatable therein, and a spacer fastened to the second board and having a threaded hole for receiving the screw. The pins are inserted into and withdrawn from the socket by the engagement and disengagement, respectively, of the threaded hole by the screw.

Abstract: Selective grounding device for electronic equipment comprising a printed circuit board fastened to a grounding frame by a fastening screw inserted through an opening of the board comprising a first conductive pad surrounding the opening and located on the board side contacting the frame, a second and a third conductive pads, insulated from each other surrounding the opening on the opposite side of the board, the second pad being electrically connected to the first one, the third pad being electrically connected to the DC ground of the equipment, a washer selectively conductive or insulating, overlaying the second and third pad and clamped on said pads by the fastening screw, so that the DC ground is selectively connected or insulated form the frame ground depending on the washer being conductive or insulating, without need to differentiate, to this purpose, the printed circuit board.

Abstract: A combination apparatus is shown for clamping ground conducting means and for mounting lightning protecting means including an electrically conductive ground bracket formed integrally or of one piece, a ground clamp provided on the ground bracket for clamping a ground wire, first mounting means provided on top of the ground bracket for mounting the lightning protector on top of the ground bracket and second mounting means for mounting the ground bracket to structure to be grounded such as, for example, a telephone network interface device.

Abstract: A wiring harness and support structure for conveying energy with respect to the support structure. The wiring harness includes a row of wires extending through at least two pads. The pads are molded about the wires intermediate the ends of the wires. The pads longitudinally hold the wires and support the wires in spaced relationship with respect to each other. At least two of the pads are mounted on the support structure to support and position the wires with respect to the support structure. The wires may be interconnected within a pad or connected externally of a pad. An electrical device may be mounted within a pad to interconnect at least two wires, or to connect a wire externally of a pad.

Abstract: An electrical switch device adapted to be secured to an electrical outlet box mounted behind a wall member, having elongated, non-metallic mounting straps formed integrally with the device cover, and an improved grounding system adapted to automatically ground a metallic wall plate intended for use with the device without using the usual metal mounting strap. The mounting straps are proportioned to the maximum possible dimensions to fit under the wall plate to abut the wall member so as to substantially reduce the chance of a floating installation. Grounding means affixed to the cover adjacent one of the mounting screw apertures is adapted to engage a mounting screw inserted through the aperture so as to provide good electrical communication therebetween.

Abstract: An electrical connector (20) has a dielectric housing (22) defining a mating face (26) and a mounting face (58). The housing (22) has a plurality of terminal receiving passages (30) extending from the mating face with terminals (32) secured therein. An eletrically conductive shell (36) has a shroud portion (44) that encircles the mating face (26) to engage shielding of a complementary shielded connector and to shield the terminals (32) secured in the housing (22). A tab (48) extends from the shell (36) to interengage with a ground strap (52) and secure the ground strap (52) to the connector (20). A ground path is thereby completed from the shell (36) through the tab (48) then the ground strap (52), and possibly a securing means (92), to a ground pad (118a;118b) on a printed circuit board (120) on which the connector (20) is mounted.

Abstract: A one-piece, multi-function, grounding strip is assembled within an electrical receptacle, and includes a screw terminal which is highly resistant to removal of a grounding screw from the strip. The grounding terminal portion of the strip is much reduced in thickness as compared to conventional grounding terminals, and includes a pair of spaced-apart tineman-type single screw threads formed on grounding plates. A support element is sandwiched between the plates to form a combination which is highly resistant to forces tending to strip the grounding screw from the plates.

Abstract: An automatic grounding means for a wiring device is provided by a spring clip formed from a single piece of wire in a generally U-shaped configuration, bent upwardly at both ends. The bent end portions are inserted through a pair of openings on opposite sides of the conventional mounting screw slot in the ears on the yoke of the wiring device, and are further bent either toward or away from one another to maintain the clip in firm engagement with the yoke without welding or other such permanent connection. When mounted on the yoke, parallel legs of the clip extend across the screw slot and are spaced by a distance less than the diameter of the mounting screw which thereby contacts the legs, flexing them outwardly, as the mounting screw is passed through the slot and between the clip legs to engage the flush box in which the wiring device is mounted. The engagement of the clip with the yoke assures a low resistance grounding path from the yoke to the clip to the screw to the flush box.

Abstract: A method of assembling a switch and terminal assembly with an end frame of a dynamoelectric machine. In this method, a casing of the switch and terminal assembly is arranged in an assembly position on the end frame, and a separate ground terminal is associated with the casing so as to be arranged generally in row formation with an electrical connection section of at least some of the terminals of the switch and terminal assembly. The ground terminal is then secured in ground circuit relations with the end frame.

Abstract: A coaxial cable connector a body of which has, on one surface, a receptacle including first and second terminal members for electric connection thereto of an end plug of a coaxial cable and, on other surfaces, means for mounting the connector, in common, to a generally used mounting frame for house wiring modules, to be contributive to simplification of house wiring works and prevention of any deterioration of the electric connection.

Abstract: An automatic grounding means for a wiring device is provided by a spring clip formed from a single piece of wire in a generally U-shaped configuration, bent upwardly at both ends. The bent end portions are inserted through a pair of openings on opposite sides of the conventional mounting screw slot in the ears on the yoke of the wiring device, and are further bent either toward or away from one another to maintain the clip in firm engagement with the yoke without welding or other such permanent connection. When mounted on the yoke, parallel legs of the clip extend across the screw slot and are spaced by a distance less than the diameter of the mounting screw which thereby contacts the legs, flexing them outwardly, as the mounting screw is passed through the slot and between the clip legs to engage the flush box in which the wiring device is mounted. The engagement of the clip with the yoke assures a low resistance grounding path from the yoke to the clip to the screw to the flush box.

Abstract: A grounding mechanism for an electrical connector having a metal generally U-shaped spring contact mounted on a cylindrical rubber or neoprene connector body which is connected directly to the internal ground contact within the connector body. Resilient tips on the body act to bias the free ends of the spring contact outwardly. The free ends of the spring contact stay in contact with a rotatable collar mounted over the body due to the compressed nature of the pre-formed metal spring contact, as well as the radially outward force of the resilient connector body tips acting on the free ends of the spring contact.

Abstract: A filtered electrical header assembly for circuit boards. The assembly includes a housing supporting a plurality of terminals, filter means electrically coupled to the terminals, grounding means coupled to the filter means, and at least one conductive fastener for attaching the grounding means to the housing, for providing a means for mounting the housing to a circuit board, and for providing a grounding path from the grounding means through the at least one fastener to the circuit board. Two embodiments are disclosed: one employing tubular filter elements surrounding conductor pins, another employing a monolithic planar capacitor in contact with conductor pins. The invention permits a filtering capability to be incorporated into a standardized header assembly without affecting standardization.

Abstract: A self-stripping electrical connector has a grounded bar formed with at least one threaded bore, a dielectric lower support part secured to the bar over the bore and formed with two adjacent outwardly open lower guide passages, a pair of electrically conductive and generally parallel lower tubes having lower ends formed with slots aligned with the respective lower passages and upper ends also formed with slots, and respective guides on the lower support part carrying the tubes for movement toward and away from the bar with the lower-end slots aligned with the respective lower passages. A dielectric upper support part overlies the lower part and is formed with two adjacent outwardly open upper guide passages aligned with the upper-end slots of the respective tubes.