122results about "Transformers/coils connectors" patented technology

A connector is attachable to an extending transformer stud. The connector includes an elongate central body having a longitudinal bore opening at one end for insertable accommodation of the transformer stud. The longitudinal bore accepts more than one size stud without increasing the size and cost needed for two separate mounting holes. The connector according to the present invention accepts the pitch of at least two different size threads and with the typical setscrew locking arrangement, maintains thread engagement on one side of the stud, securing the stud and maintaining an electrical contact area between the stud and the connector.

A fast change electric transformer connector is disclosed, which includes a cable connector having a cable attachment body with a plurality of cable attachment ports, a connector extension connected to the cable attachment body, and a stud slide adaptor connected to a side of the connector extension; and a stud screw adaptor complimentary to a transformer stud, for connecting the transformer stud and the stud slide adaptor of the cable connector. Further disclosed is a transformer adaptor, which includes an inter-connector having a screw threaded end for connecting to a cable connector, and a stud slide adaptor for adapting to a transformer stud; and a stud screw adaptor for connecting the transformer stud and the stud slide adaptor of the inter-connector. Using the transformer connector or adaptor of the present invention, a transformer can be replaced rapidly without disconnecting cables.

An object is to provide a compact AC adaptor integral-type household-power-line coupler capable of simplifying a structural arrangement of an apparatus containing a communication terminal, and also capable of improving a handling characteristic and an outer appearance thereof. The AC adaptor integral-type household-power-line coupler is arranged by employing a household-power-line power converting / supplying unit 7 connected to a plug unit 4, for supplying electric power to a communication terminal, the plug unit being employed to be coupled to a household-power-line plug socket; a household-power-line carrier signal coupling unit 8 for inputting / outputting a signal via the plug unit 4 to the communication terminal; and a casing unit 6 containing thereinto both the household-power-line power converting / supplying unit 7 and the household-power-line carrier signal coupling unit 8.

A fast change electric transformer connector is disclosed, which includes a cable connector having a cable attachment section, a connector extension connected to the cable attachment section, and a stud slide adaptor connected to a side of the connector extension for slidably attaching the cable connector to a transformer stud; and a stud screw adaptor complimentary to a transformer stud. The cable attachment section includes a cable receiving body having multiple receiving slots for receiving cables; and multiple removable sliding cable fastening blocks disposed within the receiving slots for fastening the cables. Each sliding cable fastening block can be slid in or out from the receiving slot for conveniently installing a large cable. Also disclosed are a transformer connector and a transformer adaptor, which have an adaptor extension for connecting between the transformer stud and the cable connection portion of the connector / adaptor, for use when shorted cables are cut.

An electrical connection arrangement for electrical connection of an electrical device with a bottom part for holding at least one device-side cable, with a top part for holding at least one connection-side cable and with a contact body for electrical connection of the device-side cable to the connection-side cable, the bottom part and the top part being formed essentially of an electrically insulating material. The connection is improved in that at least one fastening device for fastening at least one device-side cable is formed in the bottom part, that the contact body is located in the top part and has a first contact device and a second contact device, and that, in the joined position of the bottom part to the top part, the contact body makes contact with the device-side cable with the first contact device and makes contact with the connection-side cable with the second contact device.

A transformer board is disclosed. In some embodiments, the transformer board includes a base, a circuit board, a transformer having a first and second winding, a first and a second connector, a ribbon cable and a nonconductive fill material. The base has a recess within which the circuit board is positioned. The transformer is mechanically coupled to the circuit board. The first connector is configured to electrically couple to transducers within a pressure boundary of an ultrasonic flow meter and is electrically coupled to the second winding of the transformer. The ribbon cable is electrically coupled between the first winding of the transformer and the second connector. The nonconductive fill material is contained by the recess and encases the circuit board, the transformer, the coupling of the first connector to the second winding of the transformer, and the coupling of the ribbon cable to the first winding of the transformer.

The invention discloses a power adaptor. The power adaptor comprises a base, a main connector and a plurality of secondary connectors, wherein the main connector and the plurality of secondary connectors are all arranged on the base, a female connector comprises a female head shell and a wiring structure, the wiring structure is arranged in the female head shell, the female head shell is fixed on the base by a screw, the wiring structure comprises a shell and a conductive assembly, the conductive assembly is inserted in the shell and is connected with the plurality of secondary connectors separately through wires, the conductive assembly comprises a fixed post and a plurality of conductive rods, the plurality of conductive rods are embedded in the fixed post, and a short-circuit structure is arranged in the fixed post and is used for enabling adjacent conductive rods to be short-circuited. In the power adaptor disclosed by the invention, a plurality of current transformers can be effectively connected to a detection device with the arrangement of the main connector and the secondary connectors; and with the arrangement of the short-circuit structure, the problem of a safety accident caused by open circuit occurring in the current transformers during the plug-in and plug-out process of the current transformers can be prevented.

An electrical connector for clamping securely onto a threaded shaft includes a transformer bar, a connector body, a clamping component, and at least two columns for receiving streetlight taps. The transformer bar has a plurality of conductor bores, a distal end, and a bar top. The connector body is at the distal end and has first and second bosses at the bar top and first and second clamping sides. The clamping component is pivotally mounted by an attachment link to be selectively located adjacent one of the first and second clamping sides. Two columns are located adjacent the distal end of the transformer bar, protruding away from the transformer bar, one on each side, for supporting a streetlight tap and a redundant ground close to the connector body and a streetlight tap opposite the distal end.

The present invention provides a solenoid and electrical connector assembly which includes a solenoid body having a pair of electrical terminals disposed on opposite sides of a plunger component and a connector having two corresponding electrical terminals and a non-conductive blade or tongue disposed therebetween. When assembled, the tongue of the connector seats between the terminals on the solenoid body and inhibits corrosion and ingress of foreign matter in the region between the terminals of the solenoid.

The present invention prevents an exposed conductor portion from breaking and to maintain connection state between lead wires and a wiring board even when a load is added to the lead wires under the condition that the lead wires for a coil device is connected to and retained on the wiring board. In a structure for drawing out lead wires from a coil device according to the present invention, for drawing a lead wire from a terminal pin of a coil device 65 having a coil 62 and a plurality of terminal pins to which ends of the coil are connected, an end of the lead wire 2 is connected to a connector 1, the connector is connected at a side face thereof to a wiring board 67 for relay, and the wiring board is connected to the terminal pin. A connection terminal of the connector is connected to the wiring board in a direction perpendicular to a direction that the lead wire extends. In another case, after an end of the lead wire is connected a crimp terminal 3, the crimp terminal is connected at a side face thereof to a wiring board for relay, and thereafter the wiring board is connected to the terminal pin.

An object is to provide a compact AC adaptor integral-type household-power-line coupler capable of simplifying a structural arrangement of an apparatus containing a communication terminal, and also capable of improving a handling characteristic and an outer appearance thereof. The AC adaptor integral-type household-power-line coupler is arranged by employing a household-power-line power converting / supplying unit 7 connected to a plug unit 4, for supplying electric power to a communication terminal, the plug unit being employed to be coupled to a household-power-line plug socket; a household-power-line carrier signal coupling unit 8 for inputting / outputting a signal via the plug unit 4 to the communication terminal; and a casing unit 6 containing thereinto both the household-power-line power converting / supplying unit 7 and the household-power-line carrier signal coupling unit 8.

The present invention provides a wiring structure of a magnetic bearing, a compressor and an air conditioner. The wiring structure of the magnetic bearing is configured to allow a control coil of themagnetic bearing to be electrically connected with an external power supply, and comprises a circuit board; there are more than two magnetic bearings, the control coils of the more than two magnetic bearings can be electrically connected with the circuit board, and the circuit board can be connected with the external power supply. The wiring structure of magnetic bearing, the compressor and the air conditioner are reasonable in design and simple in structure, can achieve integration of wiring of the magnetic bearings, allow the wiring work to become simpler, can improve the production efficiency, and can improve the wiring reliability.

An electrical connection arrangement for electrical connection of an electrical device with a bottom part for holding at least one device-side cable, with a top part for holding at least one connection-side cable and with a contact body for electrical connection of the device-side cable to the connection-side cable, the bottom part and the top part being formed essentially of an electrically insulating material. The connection is improved in that at least one fastening device for fastening at least one device-side cable is formed in the bottom part, that the contact body is located in the top part and has a first contact device and a second contact device, and that, in the joined position of the bottom part to the top part, the contact body makes contact with the device-side cable with the first contact device and makes contact with the connection-side cable with the second contact device.

The invention provides an enameled wire varnish stripping device, and belongs to the field of machining. The enameled wire varnish stripping device comprises a support vertically fixed to a workbench, a conveying assembly, a varnish stripping assembly, a power assembly and a supporting frame for bearing the varnish stripping assembly. The conveying assembly comprises a fixing shaft, a conveying gear, a first conveying supporting mechanism and a second conveying supporting mechanism which are sequentially arranged on the support in parallel. The supporting frame which is in an L shape and the conveying assembly are arranged on the support in parallel. The conveying assembly for conveying enameled wires is connected with the varnish stripping assembly in a transmission mode. The varnish stripping assembly for controlling the varnish stripping length is driven by the power assembly to conduct varnish stripping on the enameled wires. According to another technical scheme, the enameled wire varnish stripping device comprises the support, the conveying assembly, the varnish stripping assembly, a cutting assembly, the power assembly and the supporting frame. The fully-automatic enameled wire varnish stripping device is suitable for varnish stripping of flat wires and capable of replacing manual devices or semi-automatic devices, and time and labor are saved by means of the varnish stripping process; the device is complete in function, and stable enameled wire conveying and quick and even varnish stripping or stable enameled wire conveying, quick even varnish stripping and steady integrity cutting can be completed.

A plug connector includes a first connector half configured as a socket connector and a second connector half configured as a plug connector, each of the connector halves including an insulating body housing at least a respective pair of electric contact elements, respectively female and male, a short-circuit element being provided between the contacts of the socket connector half, adapted to hold such contacts shorted upon unmated connector, wherein the short-circuit element is made from a strip of resilient metallic material, shaped so as to constitute a spring and to offer, at each of its ends, a resilient contact, the first end of the short-circuit element being substantially rigid and stable in contact with a respective female electric contact element, while the second end of the short-circuit element, upon plug connector unmated, goes intimately into contact with the other element of female electrical contact of the socket connector.