Abstract: An electrical connector includes an insulative housing with a plurality of passageways extending through opposite upper and lower surfaces thereof, and a plurality of contacts retained in the corresponding passageways, respectively. The contact includes a main body, a spring arm extending from an upper end of the main body with a contacting section at a free end region thereof, and a tab extending upwardly from the main body for assembling the contact into the corresponding passageway. An auxiliary part extends from a side edge of the main body at an angle with a solder pad at the bottom end for securing a solder ball thereto. The tab is dimensioned to allow a fixture to grasp thereon for applying a downward force thereto during downwardly inserting the contact into the passageway, and is optionally adapted to be removed when the contact is moved to almost the final position.

Abstract: The invention relates to a female connector for a connecting blade, which connector is produced from a metal blank and comprises: —a connecting bow (2) comprising at least two contact branches (10, 11) facing one another which define a slot into which to insert the connecting blade and which are intended to clamp the connecting blade, —and at least one fixing base intended to rest against a circuit in order to be fixed thereto, characterized in that the two contact branches (10, 11) each comprise a bowed contact end which is connected by a straight joining segment (30, 30?) to a curved “U”-shaped or “C”-shaped web situated at the opposite end from and facing the insertion slot, said contact end having at least a convex surface oriented towards the inside of the insertion slot, and in that one of the two contact branches (10), referred to as the main branch (10), laterally in the region of the corresponding joining segment (30) bears two fixing assemblies each one comprising a fixing base, the two fixing assem

Abstract: Bus bar or power connector connections that are reliable and provide a reduced connection impedance. One example may provide a reliable connection by providing a spring plate. The spring plate may be arranged to hold a bus bar or other power conductor to a printed circuit board. The spring plate may further include an opening for a fastener, where the fastener is used to secure the bus bar to the printed circuit board. In this way, the spring plate may secure the bus bar to the printed circuit board in the event that the fastener is loosened or missing, thereby increasing the reliability of the bus bar connection. Further, the spring plate may provide an additional current path, thereby reducing the impedance of the bus bar connection.

Abstract: An electrical interconnection system with high speed, high density electrical connectors. One of the connectors includes a mating contact portion that generates contact force as it is compressed against a wall of the connector housing. The mating contact portion has multiple segments, each with a contact region extending from the wall, such that multiple points of contact to a complementary mating contact portion in a mating connector are provided for mechanical robustness. Additionally, each signal path through the mating interface portions of the connectors can be narrow and has a relatively uniform cross section to provide a uniform impedance. Additional size reduction may be achieved by mounting a ground contact on an exterior surface of a connector housing in alternating rows. Additionally, embodiments in which a wavy contact is used in a cantilevered configuration are also described.

Abstract: A terminal connection structure comprises a first terminal made in a plate shape and formed with a through-opening, a supporting section supporting the first terminal, a second terminal made in a plate shape and to be a connection counterpart of the first terminal, and a clip made of a plate-like material having an electrical conductivity, and having a central piece formed into a U-shape and opposed pieces continued from the central piece, the central piece being provided with a pair of projection portions projected from both side portions of the central piece to prevent the clip from excessively entering into the through-opening. The first terminal is interposed between the opposed pieces facing to each other with the central piece inserted into the through-opening, and the second terminal is inserted between a surface of the first terminal facing the pair of projection portions and the clip.

Abstract: In a fuse terminal in which a frame is formed by a bottom wall part, a pair of sidewall parts and a top wall part, a pair of contact terminals are respectively arranged at right and left positions within the frame, and the tab terminal of a fuse advanced into the frame is inserted between the pair of contact terminals and closely made in contact therebetween by contact loads due to elastic restoring forces of the pair of contact terminals, one of the contact terminals is a wound spring type contact terminal which is formed by being extended from the frame and folded for a plurality of times along the one sidewall part, and the other contact terminal is a leaf-spring type contact terminal which is extended from the frame through a flexible rod part and arranged almost in parallel to the other sidewall part via a gap.

Abstract: A device is provided for contact and attachment of an electrical component, such as in a motor vehicle. The contact and attachment are in a substantially flat region of a support element. The device comprises a plurality of clips. One side of the clips being configured to be at least partially inserted into at least one recess in the support element.

Abstract: An electrical interconnection system with high speed, high density electrical connectors. One of the connectors includes a mating contact portion that generates contact force as it is compressed against a wall of the connector housing. The mating contact portion has multiple segments, each with a contact region extending from the wall, such that multiple points of contact to a complementary mating contact portion in a mating connector are provided for mechanical robustness. Additionally, each signal path through the mating interface portions of the connectors can be narrow and has a relatively uniform cross section to provide a uniform impedance. Additional size reduction may be achieved by mounting a ground contact on an exterior surface of a connector housing in alternating rows. Additionally, embodiments in which a wavy contact is used in a cantilevered configuration are also described.

Abstract: A female terminal includes an electric contact portion that has a cylindrical box portion and an elastic contact spring disposed in the inner part of the box portion. An abutment portion of the metal plate is disposed on the upper wall portion of the box portion, and an indent is formed, from the outside of the box portion, at the upper wall portion having the abutment portion disposed thereon. A projection portion is provided at the inside of the box portion, and an apex of the projection portion is made to be a contact portion with respect to the male terminal.

Abstract: The present invention relates generally to a lever bypass plug-in meter socket. More particularly, the invention encompasses a lever bypass plug-in meter socket for electric watt-hour meters. The present invention is also directed to a novel plug-in meter socket for electrical watt-hour meter with a quick bypass. A lever may be used to rotate a bypass blade to short selected contacts through the blade when the watt-hour meter needs to be changed or tested.

Abstract: A clamp meter is provided for measuring consumption of current and power of an electrical appliance. The clamp meter includes a power inlet port and a power outlet port that are in controlled connection with each other. A current detection element is arranged between the power inlet port and the power outlet port. When the power inlet port is connected to a power source and the power outlet port is connected to an electrical appliance to be detected, with the electrical appliance turned on, the current detection element detects and converts the current flowing through the power outlet port into a digital signal, which is displayed on a display device mounted on the clamp meter, whereby, through the data and information displayed on the display device, a user may get aware of the power consumption of the electrical appliance and abnormality of power consumption thereof.

Abstract: The clamp meter contains a revolving member configured between the meter's body member and jaw member. The revolving member is composed of a first base and a second base located on the interfacing sides of the body member and the jaw member, respectively. The first base and the second base are revolvably joined together by an axle extended axially from the body member into the jaw member via the first and second bases' aligned axle holes. The first base has at least a roller ball elastically embedded in a concave and exposed towards the second base. The roller ball would roll into one of a number of notches of the second base as the base and jaw members are rotated relative to each other, thereby creating a number of preset configurations of the included angle between the body and jaw members.

Abstract: According to some embodiments, an electrical connection assembly comprises a conductive support having a pair of longitudinal conductive slots for receiving a corresponding pair of longitudinal conductive pins; and a U-shaped conductive spring coupled to the conductive support. The conductive spring comprises a pair of conductive longitudinal spring sides each aligned with a corresponding longitudinal conductive slot, and a spring top plate interconnecting the spring sides along corresponding top regions of the spring sides. Each spring side has a pair of parallel longitudinal slots defined therein. The longitudinal slots separate an outer perimeter section of the spring side from a central section of the spring side. The central section includes a contact tab configured to establish contact with a longitudinal conductive pin. The central section further includes an inward-bending support tab configured to press a bottom part of the outer perimeter section outward to establish contact with the conductive pin.

Abstract: An electrical disconnect has a pair of selectably engageable enclosures each including a housing and one or more terminals supported therein. The terminals each have a spring finger at an outer end opposite wire ports in the cap to receive a stripped end of a wire in a push-in engagement. The terminals are releasably engageable in overlapping relation in an engagement zone. The housings have wire receiving receptacles therein which reside in the engagement zone when the enclosures are joined.

Abstract: An electrical disconnect has a pair of selectably engageable enclosures each including one or more terminals supported therein. Each terminal has a blade at a forward end thereof. The blades are releasably engageable in overlapping relation in an engagement zone. A terminal holder biases the overlapping blades into contact with one another.

Abstract: An electrical contact terminal for an electrical connector generally includes a main contact body, a cantilevered portion extending upwardly from one end of the body and a stiffener extending the entire length of the main contact body for providing rigidity to the main contact body.

Abstract: A contact device for insulated solid conductors of an insulation displacement connector of the type utilized to make electrical connections with an unstripped end of a multi-conductor cable having an outer sheath enclosing a ground wire and at least two insulated solid wire conductors is disclosed. A first blade portion has a front contact portion, a first blade middle portion and a first blade rear receiving end. A second blade portion has a front angled blade portion, a second blade middle portion and a second blade rear receiving end. A bridge portion connects the first blade to the second blade and secures the second blade portion in a spaced apart relationship with respect to the first blade portion. With this arrangement when the contact device is pushed into a multi-conductor cable, the first contact portion is in electrical contact with a first side of a solid wire conductor and the front angled portion is in electrical contact with a second side of the solid wire conductor.

Abstract: A socket assembly for a meter center including a plurality of meters is provided having a plate member and plural jaw assemblies. The plate member includes apertures for housing the jaw assemblies and structures associated with each of the apertures which function to both assist in initial alignment of the jaw assemblies during installation as well as to provide lateral support to, and maintain alignment of, the jaw assemblies after installation. The plate member further includes protrusions extending inwardly from the side walls of the apertures. The protrusions engage openings in side portions of the jaw assemblies.

Abstract: A socket or clip adapted to provide an interconnect between an electronic component, such as an automotive blade fuse, and a printed circuit board or other device. The clip comprises a substantially unitary structure for attaching the electronic component to the printed circuit board substrate. In one embodiment, the clip also comprises a closed-entry structure receiving element to receive the electronic component; a terminating element for interfacing the clip to the printed circuit board; a spring clip element for receiving terminations from said electronic component; and an overstress feature for preventing the spring clip element from becoming overstressed.

Abstract: A meter socket assembly comprising a meter jaw assembly and an extended bus bar for contact with a meter blade of a watt hour meter. The meter jaw assembly further comprises a meter jaw and a jaw spring guide that are mounted together by a fastening device to the extended bus bar. The extended bus bar comprises a chamfered terminal end and cutout portion to easily accept the meter blade. The jaw spring guide overlies the meter jaw and applies a bias force inward to urge the contact face of the meter jaw toward the extended bus bar closing any insertion space and guaranteeing tight contact with the meter blade. A meter socket guide snaps on to the bus bar to maintain the alignment of meter jaw with watt-hour meter blade.

Abstract: An electrical connector system having one or more electrical connector assemblies. The electrical connector assembly includes a blade and a spring clip. The spring clip is positioned around the blade and includes first and second portions. The first and second portions cooperate to exert a biasing force toward the blade. The first portion cooperates with the blade to define an insertion opening for receiving an electrical device.

Abstract: A clamp-jaw contact assembly is for a meter socket including a socket block having plurality of meter socket receptacles. The clamp-jaw contact assembly includes a stationary contact structured to engage a corresponding one of the meter socket receptacles, a moveable contact pivotally coupled to the stationary contact by a pivot member, such as a rivet, and a clamping element which is coupled to the stationary contact and includes an integral jaw spring. The integral jaw spring biases the moveable contact toward the stationary contact in order to secure a meter bayonet therebetween. The moveable contact also has a closed position in which it resists insertion of the meter bayonet between the moveable contact and the stationary contact.

Abstract: This invention provides an improved terminal and a connector using the terminal. The connector includes an insulating housing and at least one conductive terminal. The insulating housing has an insert end, a connecting end opposite to the insert end, and at least one terminal passage extending through the insert end and the connecting end. The conductive terminal is received correspondingly in the terminal passage of the insulating housing, and has a securing portion that generates interference positioning with the insulating housing, a coupling portion connected to the securing portion and located proximate to the connecting end of the insulating housing, and at least two contact portions connected to the securing portion and located proximate to the insert end of the insulating housing such that the coupling portion connects electrically with an end portion of a corresponding lead wire, and the contact portions contact electrically corresponding terminals of a matching electrical connector.

Abstract: A clamp-jaw contact assembly includes a stationary contact adapted to engage a meter socket cavity. A moveable contact is adapted to engage a meter bayonet. A unitary spring/pivot wire-formed U-shaped member pivotally mounts the moveable contact to the stationary contact and is adapted to bias the moveable contact toward the stationary contact upon insertion of the meter bayonet therebetween.

Abstract: An electrical system includes plug fuse set (20) or fuse unit (20a) (20b), fuse connector (22) (22a) (22b) (22c) (22d), circuit connector (23) (23a) (23b) (23c) and cabling (41). Each fuse element is made up of at least a circuit electrode (25), a bus electrode (26) and a fuse link (43) positioned within a void (42) within an enclosure (24) (24a). The bus connector, also known as the fuse connector, has pairs of bus electrode(s) (34) (34a) flanked by a pair of slots (29), each of which is adapted for insertion of a pair of the circuit connectors to interlock the bus connector and the circuit connector. The bus connector can be directly connected to battery cable(s) (85). The circuit connector(s) have electrodes (39) which connect to bus electrode(s) and fuse electrodes. Each circuit connector also is attachable to circuit cabling (40).

Abstract: In a terminal formed in a housing on which an electrical part is mounted, set in an opening that receives the pin projecting from this electrical part, and connecting the pin inserted into this opening by mounting this electrical part on this housing, defective connections between the terminal and substrate due to force transmitted to the terminal is prevented. The terminal of the present invention provides a supporting part on the housing, an engaging part formed at the end side of the supporting part and engaging with the pin, and a branched part that branches form the sides if the supporting part and is connected to the substrate on which the housing is mounted.

Abstract: A terminal metal fitting has a wire connecting portion to which an electric wire is connected and an electrically contacting portion to which a mating terminal metal fitting is connected. The electrically contacting portion is formed in a hollow quadrilateral cylinder. The mating terminal metal fitting has an insertion to be inserted into the electrically contacting portion. The electrically contacting portion has a flat bottom wall, a ceiling wall facing the bottom wall, and a pair of elastic pieces 15a, 15b. The elastic pieces 15a, 15b are arranged in an insertion direction of the insertion. One end portions 16a, 16b of the respective elastic pieces 15a, 15b integrally continue from the bottom wall. The elastic pieces 15a, 15b each are formed obliquely from the one end portions 16a, 16b toward the other end portions 17a, 17b, respectively, with respect to the bottom wall from the bottom wall toward the ceiling wall.

Abstract: A receptacle contact (1A) comprises a main body (1), an intermediate curved section (2), a cantilever section (21), and a guiding tab (22). The intermediate curved section (2) extends curvedly from the main body (1) and circumambulates an axis (100) which is parallel to an extension direction of the main body (1). The cantilever section (21) extends initially toward the main body (1) for a predetermined distance and then extends away from the main body (1) and terminates as a bent-out end (211) thereby defining an opening (10) between the bent-out end (211) and the main body (1). The guiding tab (22) extends from the intermediate curved section (2) toward the circumambulated axis for guiding the receptacle contact (1A) to be loaded into a connector housing (6).

Abstract: An electrical connector comprises a dielectric base defining a number of contact receiving slots therein, a slidable cover fixed to the base and defining a number of pin receiving holes for receiving corresponding pins of an IC package therein, and a number of contacts received in the corresponding contact receiving slots of the base. Each contact comprises a U-shaped, non-symmetrical guiding portion for guiding a corresponding pin of the IC package to electrically connect with the contact, a contact portion comprising a pair of contact tabs extending from free ends of the guiding portion and defining a gap for engaging the corresponding pin of the IC package, a main body connected to the guiding portion for supporting the contact, and a solder pad extending from a lower edge of the main body for being surface mounted to a circuit board.

Abstract: Surface mountable socket connector having first and second base portions providing for top, bottom, or horizontal entry of a male mating projecting member depending on the mounting position of the socket connector on a substrate such as a PCB. A spring contact member cantilevered at the first base portion, is configured to contact the projecting member via a hole at the first base portion or at an opposite end of the socket connector. The socket connectors are preferably fabricated from a continuous strip for loading onto a PCB by placement equipment.

Abstract: A terminal structure includes a male terminal which is formed by folding a piece of plate material and a female terminal into which the male terminal is inserted for an electrical connection therebetween. The male terminal has a rod-shaped electrical connection part formed on an end thereof. The electrical connection part is provided on an upper surface thereof with raised portions which are brought into contact with the female terminal when the male terminal is inserted thereinto. The female terminal is formed by folding a piece of plate material. The female terminal is provided inside thereof with a plane upper surface for depressing the male terminal and is also provided with a resilient tongue piece for supporting the male terminal from below. Due to provision of the raised portions on the male terminal, the contacting area between the male terminal and the plane upper surface of the female terminal is reduced to obtain a terminal structure requiring low insertion force.

Abstract: A conductive plate element is positioned in an IC socket which includes a socket base defining a plurality of slots for firmly receiving corresponding number of the conductive plate elements and allowing corresponding number of IC pins inserted therein. The conductive plate element is substantially a fork including a left upper plate and a right upper plate both intersected at a lower flat intersection portion thereof, a shoulder extending outward and substantially perpendicular to the flat intersection portion and being bent downward as a lower plate. The left upper plate and the lower plate are substantially parallel to each other. The right upper plate is twisted in substantially a middle portion thereof thus forming a twisted portion. A contact portion which is substantially flat extends upward from the twisted portion.

Abstract: A BNC T-type adapter includes a lower female conducting portion, an upper male conducting portion which is connected electrically to the female conducting portion, a grounding unit, and an insulating housing which is sleeved around the female conducting portion and which confines the grounding unit therein such that the grounding unit is disposed below the female conducting portion. The female conducting portion includes an elongated conducting plate with two outer ends, each of which is formed with a clamping unit for clamping stationarily a male conductor. The elongated conducting plate further has two opposite slanted resilient conducting strips, each one of which being formed by punching the elongated conducting plate at a location inwardly of the clamping unit so that each of the slanted resilient conducting strips has an outer joint end that is connected to the elongated conducting plate and an inner free end that extends inwardly and downwardly and that normally contacts the grounding unit.

Abstract: A contact assembly with at least one signal contact and at least one ground contact, in particular for use in a connector or the like, comprises a support of resilient conductive material, an insulating intermediate layer provided on the support and at least one signal conductor supported on the insulating intermediate layer. The support is used as ground conductor and two or more adjacent contacts pads are provided for each signal conductor or each group of signals conductors adjacent a first edge of the support. One contact pad is connected with the support and the other contact pad(s) is (are) connected to the respective signal conductors.

Abstract: An electroluminescent panel lamp being of either a split-electrode or parallel plate type is disclosed wherein the lamp consists of a main body having an electroluminescent layer between first and second conductive layers. An integral electrical connector tab is formed from the materials of the main body. In the parallel plate embodiment the first conductive element is exposed so as to form a front electrode, the rear electrode being the second conductive layer. In the split-electrode embodiment, the second conductive layer on the main body and connector tab is split into two halves, the two halves on the tab being the electrical connections and lying in the same plane. An alternating current charge applied to one half of the split second conductor will capacitively couple it to the other half through the unconnected first conductor. A universal connector that can connect an electrical power source to either the parallel plate or split-electrode embodiment is also disclosed.

Abstract: A printed circuit edge connector having a pluraltiy of electrial terminals, each of which has a compliant contact spring opposed to a relatively more rigid support arm is disclosed. The surface of the contact spring is opposed to an edge of the support arm because the contact spring is bent transversely relative to an arm which is coplanar with the support arm. Each of the terminals is received within aligned channels and cavities and an insulative housing, each of which extend parallel to a board receiving slot opening on the upper face of the housing. The base of the terminals are received within the cavities and include terminal retention means engagable with the housing in the cavities to retain the terminals in the housing.

Abstract: An electrical socket for substrates and particularly ceramic substrates. More particularly, the socket includes a U-shaped receptacle and a mounting section for attaching the receptacle to the substrate. The mounting section is attached to one leg of the receptacle and includes a solder foot for being soldered to a circuit pad on the substrate.

Abstract: Electrical plug-in connectors with modified jaws to receive a conducting blade therebetween. Electrical connection is improved by increasing the curvature radius of a generally S-shaped contacting jaw's free end and/or its spring bias toward a cooperating rigid jaw end, and by providing a flat contacting surface on the face of such free end to parallel a flat contacting surface on the rigid jaw end.

Abstract: A tab receptacle terminal consisting of a rectangular box having an end opening through which a male tab terminal can be inserted to make contact with fixed beams, parallel to the male terminal insertion axis, formed in the top of the box and protruding downwardly to engage one side of the male terminal. A cantilever beam member is formed between the top and bottom of the box and contacts the other side of the male terminal.

Abstract: A channel outlet comprising a housing of insulative material has means for mounting the outlet in an opening in a channel-shaped cover of a channel housing and includes a terminal-receiving member and a cover member. Power terminals and a ground terminal are secured in cavities in the terminal-receiving member. The terminals have a first section adapted to terminate a respective electrical conductor thereto. The power terminals have wrap-around receptacle sections adapted to receive blade terminals of a conventional electrical plug therein. The ground terminal includes a contact member for sliding electrical contact with a ground pin of the electrical plug and a ground tab extending exteriorly of the cover member for ground connection to a channel-shaped base of the channel housing.

Abstract: An electrical connector includes two assemblies which are adapted to mate. Each assembly has a number of contacts mounted thereon. The respective contacts (which may be pins and resilient tongues, or hermaphroditic contacts) include separate bearing surfaces and electrical contacting portions. The bearing surfaces of the contacts are subject to the abrasive action when the connector assemblies are being coupled or uncoupled, while the electrical contacting portions are protected from abrasion and contact one another only when the two assemblies are substantially coupled together.

Abstract: An electrical interconnect pin, particularly suitable for attachment to the edge of a flexible printed circuit board or "flex circuit", has an edge clip with an opening that can be temporarily enlarged to facilitate the attachment of the pin to the edge of a circuit board. The pin includes an elongated shank with a rectangular cross section and two substantially identical clips attached to opposite sides of the shank. To attach the pin to a printed circuit board, the pin is placed on a flat surface with the shank parallel to the surface. A force is then applied to the shank just below the clips and perpendicular to the surface. This force opens up the edge clip and the edge of the printed circuit board is then inserted into the opening of the edge clip. After the force is removed, the edge clip clamps down on the circuit board, temporarily attaching the pin to the board. The pins can then be permanently affixed to the board by soldering.

Abstract: An electrical junction system for automotive internal wiring has a wiring board provided with branching conductors formed by a multiplicity of bus bars on an insulation plate, the branching conductors being adapted to be connected to electric wires in a wiring harness to form branching electric circuits. The electrical junction system has a printed circuit board detachably mounted on the wiring board, the printed circuit board generally or inclusively carrying a plurality of circuits incorporating a multiplicity of function parts which are used semi-permanentally such as relays and associated control elements.

Abstract: An electrical connector includes two assemblies which are adapted to mate. Each assembly has a number of contacts mounted thereon. The respective contacts (which may be pins and resilient tongues, or hermaphroditic contacts) include separate bearing surfaces and electrical contacting portions. The bearing surfaces of the contacts are subject to the abrasive action when the connector assemblies are being coupled or uncoupled, while the electrical contacting portions are protected from abrasion and contact one another only when the two assemblies are substantially coupled together.

Abstract: An electrical receptacle terminal having a longitudinal body for receiving a pin terminal includes a bifurcated beam spring forming two spring arms. The two spring arms act independently to urge an inserted pin terminal into good electrical contact with an opposing rib formed in an opposing wall. Each spring arm also includes a respective side flange which is contoured to engage the pin terminal in quadrature with the spring arms and rib. The pair of flanges have opposed faces for engaging opposite sides of the pin terminal. The spacing of the opposed faces of the flanges is normally less than the dimension of the pin terminal they engage such that they and the spring arms are resiliently spread by the pin terminal to thereby provide secure engagement. The four walls of the receptacle terminal are folded inward and rearward to form a continuous entry aperture and also to provide the spring arms.

Abstract: The receptacle (2), which is especially for mating with a ceramic chip resistor (4), comprises first and second superposed plates (6 and 8) defining a tapered passage (12). The plates are joined by resilient bights (14) on opposite sides of a mouth (10) of the passage (12). The first plate (6) is connected to the bights (14) at positions (P) spaced back from the mouth (10) so that a portion (15) of the first plate (6) projects freely between the bights (14). The resistor (4), when inserted into the passage (12) by way of the mouth (10), tilts the first plate (6) about its connections with the bights (14) so that the resistor (4) is tightly gripped between the plates (6 and 8) when the leading end (37) of the resistor (4) reaches a stop (28) beyond the positions (P) at which the first plate (6) is joined to the bights (14).