2430 results about "Electrical conductor" patented technology

To provide an energy storage device that facilitates the installation of multiple energy storage cells in appropriate locations. [Solution] The energy storage device comprises a first energy storage cell having a first electrode terminal (electrode terminal 11), a second energy storage cell having a second electrode terminal (electrode terminal 12), and a wiring board. The wiring board has a substrate 201, a first conductor member (conductor member 211a) connected to the first electrode terminal, and a second conductor member (conductor member 211b) connected to the second electrode terminal. The energy storage device further comprises a component (intermediate member 40B) located between the first energy storage cell and the second energy storage cell. A recess h4 is formed in the substrate 201. The component has a protrusion M4 that projects toward the wiring board and enters the recess h4.

This utility model discloses a high-frequency signal anti-interference communication harness, including a conductor and a connector plug fixedly disposed at one end of the conductor; an isolation frame, which is fixedly sleeved on the surface of the conductor; a first shielding layer, which is fixedly sleeved on the surface of the isolation frame; a second shielding layer, which is fixedly sleeved on the surface of the first shielding layer; a third shielding layer, which is fixedly sleeved on the surface of the second shielding layer; a sheath, which is fixedly sleeved on the surface of the third shielding layer; an insulating layer, which fills the side of the third shielding layer and the sheath that are close to each other; and a communication interface, which is fixedly connected to the surface of the connector plug. This utility model achieves anti-interference effect on the harness by setting up the isolation frame, the first shielding layer, the second shielding layer, the third shielding layer, and the insulating layer in coordination, reducing the influence of external electromagnetic waves on the harness and preventing signal transmission disorder and distortion.

The application relates to the technical field of electromagnetic damping, and provides a novel eddy current electromagnetic damper which comprises a cylindrical shell conductor plate (formed by embedding a conductive plate and a magnetic conductive plate), a ring-shaped Halbach permanent magnet array (as a mover), two strip-shaped permanent magnets, a central shaft and an end cover. When the damper is impacted, the mover and the stator move relatively, the conductive plate generates an eddy current, and an eddy current resistance is formed. Meanwhile, repulsion between N poles between the two strip-shaped permanent magnets and the ring-shaped Halbach permanent magnet array generates repulsion force, pushes the ring-shaped Halbach permanent magnet array back to the middle position, and makes the damper reset rapidly. The damper has the advantages of simple structure, low cost and high reliability, and is suitable for large-scale popularization and application.

An electrical terminal, an electrical feed-trough terminal, a system and a method of assembling the system, are provided wherein the electrical terminal includes a busbar, a spring clamp and a blade arrangement, wherein the blade arrangement has at least a first blade which adjoins a cutting groove with a groove base, wherein the blade arrangement is arranged in an inclined manner with regard to a plug-in axis, wherein the spring clamp comprises a conductor feed-through section with a first recess and a pressure bar, wherein the pressure bar is arranged between a free end of the conductor feed-through section and the first recess, wherein the busbar is connected to the blade arrangement and to the spring clamp, and wherein the spring clamp may be bent at least between a first spring shape and a second spring shape differing from the first spring shape.

This application provides a photovoltaic inverter, including a casing, a main circuit board, a positive connector, a negative connector, an upper plate bracket, and a busbar conductor. One end of the positive connector is connected between the upper plate bracket and the main circuit board, and one end of the negative connector is electrically connected to the main circuit board through the busbar conductor. The positive connector or the negative connector includes an insulation base and a metal insertion member. One end of the insulation base is located inside the casing, and the other end is located outside the casing. The positive connector or the negative connector is fastened to the casing through the insulation base. The insulation base is of a hollow tubular structure, the metal insertion member is wrapped in the insulation base, and the metal insertion member includes an interface portion, a fastening portion, and a contact portion. The interface portion is configured to connect to a photovoltaic module, the contact portion is of a flat structure, the contact portion is configured to connect to the main circuit board or the busbar conductor in a stacking manner, and the fastening portion is configured to mechanically fasten the insulation base. An electrical connection between a connector and a circuit board is implemented through an upper plate bracket, so that a mounting procedure can be simplified, and connection reliability can be improved.

This invention provides a multi-layer gradient composite sheath flame-retardant power cable, relating to the technical field of power cables. It includes, from the inside out, a conductor core unit, a filling layer, an inner reinforcing layer, and a multi-layer gradient composite sheath. Several groups of conductor core units are uniformly distributed along the circumference of the cable. Each conductor core unit includes a conductor core, the outer wall of which is covered with a conductor insulation layer. A fire-resistant carbon layer is coaxially arranged on the outer side of the conductor insulation layer. This invention achieves initial fire extinguishing by placing a fire-extinguishing medium capsule inside the conductor core unit and filling the cavity with fire-extinguishing medium. Combined with a thermoplastic sealing film and a gas generator, when the temperature reaches the melting temperature of the thermoplastic sealing film, the film melts, and the fire-extinguishing medium is released through an overflow hole, directly acting on the heated surface of the conductor insulation layer. Simultaneously, the gas generator decomposes upon heating, releasing nitrogen and carbon dioxide gases, which are released through an outlet pipe, forming a flame-retardant gas atmosphere.

According to an example aspect of the present invention, there is provided an adapter for holding a pipette, the adapter comprising a body element, said body element configured to hold a pipette; wherein the adapter is configured to be attached to at least one rail at any point along the rail, said at least one rail comprising at least one electrical conductor, said electrical conductor extending at least partially along the length of the at least one rail.

To stabilize the relative positional relationship between the outer conductor and the inner conductor. [Solution] The shield connector S comprises a dielectric 30 made of synthetic resin, an inner conductor 21 fixed to the circuit board P in an integrated state with respect to the dielectric 30, and an outer conductor 40 fixed to the circuit board P in a state surrounding the dielectric 30. The dielectric 30 has a first projection 61 and a second projection 62 that contact the outer conductor 40 in a plastically deformed state. Since the inner conductor 21 and the dielectric 30 are integrated via the first projection 61 and the second projection 62 which are plastically deformed relative to the outer conductor 40, relative displacement between the inner conductor 21 and the outer conductor 40 is suppressed.

The invention relates to a radio frequency signal control system for a household appliance (2) controlled by a management unit (3), the system comprising: - a radio frequency signal coupler (10), comprising a line segment (13a) printed on a printed circuit board (9) having a free end (13b) and connected in parallel with a transmission line (13) printed on the printed circuit board (9) the first end of which is connected to an electrical conductor (5), the coupler (10) comprising at least one coupling line (15a) a portion of which extends without electrical contact, parallel to the line segment (13a);- a radio frequency unit (7) for transmitting and / or receiving radio frequency signals comprising a radio frequency signal input and / or output (Sa) electrically connected to the coupler, - a radio frequency signal blocking circuit (12), printed on the printed circuit board and connected at one end to the transmission line (13).;

Conductor frame (10) for electrically contacting stator windings (114) of a three-phase stator (110) comprising: an annular base body (12) with a top (12a) and a bottom (12b); three connection contacts (40) for electrically contacting a respective stator phase (P1, P2, P3) to an inverter (240) on the inverter side, wherein the connection contacts (40) are arranged on the top (12a); several axially insulated conductor planes (20) arranged in the annular base body (12), wherein the conductor planes (20) extend several times in the circumferential direction.(6) have spaced-apart conductor sections (22); several electrically conductive contact elements (30) extending axially through the annular base body (12), which are arranged radially spaced from the conductor sections (22), wherein the contact elements (30) are arranged distributed in the circumferential direction (6); wherein the conductor planes (20) further have conductor tongues (24) projecting radially from the conductor sections (22), which electrically connect the conductor sections (22) to the contact elements (30), wherein the conductor tongues (24) are arranged such that the conductor planes (20) and the contact elements (30) provide an electrical connection of the stator phases (P1, P2, P3) between the contact elements.(30) and the connection contacts (40), wherein at least some of the several contact elements (30) are designed for electrical contact with the stator windings (114), wherein the conductor frame (10) further comprises a connection device (50) which is electrically connected to the connection contacts (40) for electrical contacting a respective stator phase (P1, P2, P3) to the inverter (240), wherein the connection device (50) comprises a housing, three main lead pins and three cables for electrical connection between the main lead pins and the connection contacts (40), wherein the main lead pins are fixed in the housing and project from the housing in an axial direction (2), and wherein the connection device (50) is floatingly attached to the annular base body (12).

This invention relates to the field of overhead insulated conductor technology and proposes a high-strength overhead cross-linked polyethylene insulated conductor, comprising a conductor, an outer cross-linked polyethylene insulation layer, and an outer sheath layer. It also includes baffles, mounting bases, reinforcing components, anti-galloping components, and flexible positioning components. Several spirally arranged baffles are arranged on the outer side of the sheath layer. Several mounting bases are arranged on the outer side of the insulated conductor, divided into upper and lower mounting bases. A reinforcing component is installed between every two adjacent mounting bases, and several anti-galloping components are installed between every two adjacent mounting bases. The anti-galloping components are mounted on the sheath layer. A flexible positioning component is installed inside each mounting base, and the flexible positioning component contacts the sheath layer. This technical solution addresses the problem in the prior art where overhead conductors are easily damaged by galloping in strong winds.

A support for a conductor in an electric machine, including a body receivable in a stator of the electric machine between adjacent coils, the body defining an axis, a conductor anchor extending from the body at an angle to the axis, the conductor anchor having at least two conductor contact points, the angle of the anchor causing bending of the conductor at at least two contact points when the conductor is disposed in the anchor and the body is disposed in the stator. A stator having a coil thereon, a conductor separate from the coil, and a support disposed in the stator and in supportive contact with the conductor. A method for supporting a conductor at a stator of an electric machine, including disposing the support in contact with the conductor, rotating the support to introduce plastic deformations in the conductor, and inserting the body into the stator.

This application discloses an ionized flexible three-dimensional force sensor and its fabrication method, relating to the field of flexible sensor technology. The ionized flexible three-dimensional force sensor includes a flexible substrate, a flexible encapsulation film, a tangential force sensing electrode group, a normal force sensing electrode group, an ion conductor, and an ion material film. The tangential force sensing electrode group includes four side electrodes and a ring-shaped central electrode, with microstructures on the outer side of the ring-shaped central electrode. The normal force sensing electrode group includes interdigital electrodes. Based on an ionized sensing mechanism, this invention achieves ultra-thinness and high tangential sensitivity through innovative structural design, while simultaneously achieving complete decoupling of normal and tangential forces, eliminating signal crosstalk, and accurately measuring the magnitude and direction of three-dimensional forces without complex decoupling algorithms. It is suitable for applications with limited space, such as robotic fingertips and minimally invasive surgery.

An assembly for use with a battery pack comprising a plurality of battery cells is provided. The assembly enables communication between an electronic device and a radio transceiver located remotely from the electronic device. The assembly comprises: a module antenna operatively connected to the electronic device, the module antenna comprising a first coil and a second coil of an electrical conductor; a bus antenna configured in use to provide a communication channel for the radio transceiver, the bus antenna comprising two transmission lines, each one of the transmission lines being spaced apart from and positioned adjacent to a different one of the first and second coils, to enable near-field coupling between the module antenna and the bus antenna when a transmission signal is input into either the module antenna or the bus antenna; and wherein the arrangement of the two transmission lines relative to the coils is such that an induced current in each transmission line caused by the coupling of each transmission line with its adjacent coil, is substantially the same in magnitude.

This invention relates to a high-voltage cable for smart grids, applied in the field of cable technology. It includes a cable body and a heat monitoring mechanism. The heat monitoring mechanism comprises a monitoring cable segment cut from the cable body, a sealed monitoring cylinder positioned between the cable body and the monitoring cable segment, and a movable monitoring plate slidably and sealed to the sealed monitoring cylinder. An upper heat-conducting rod and a lower heat-conducting rod are respectively embedded at both ends of the sealed monitoring cylinder. A distance sensor is fixedly installed inside the sealed monitoring cylinder. The heat monitoring mechanism also includes a monitoring and analysis system. The heat monitoring mechanism can directly monitor the heat generation of the conductor in real time and automatically issue an alarm when abnormal heat generation is detected. Compared to the traditional method of monitoring cable temperature using temperature sensors, it effectively eliminates the interference and influence of environmental factors on monitoring, greatly improving the accuracy and reliability of monitoring, and thus significantly enhancing the safety of the high-voltage cable.

An infrared heater includes: a dielectric layer; a conductor pattern including a plurality of first conductor portions; and a second conductor portion. The plurality of first conductor portions are arrayed so as to be spaced apart from each other to form a periodic structure. The plurality of first conductor portions each include a first adhesive layer, a first barrier layer, and a first body layer. The first adhesive layer is in contact with the dielectric layer. The first body layer is arranged on a side of the first adhesive layer opposite to the dielectric layer. The first barrier layer is arranged between the first adhesive layer and the first body layer. The first barrier layer is capable of barring a material for forming the first adhesive layer from migrating into the first body layer.

The application relates to the technical field of cables, and discloses a high-voltage cable with high safety performance. The cable comprises, from inside to outside, a conductor, a conductor shielding layer, an insulation layer, an insulation shielding layer, an inner buffer layer, a protective layer, a reinforcing steel cable, an outer buffer layer and an outer protective layer; the protective layer is composed of multiple groups of protective units arranged in an axial array, each protective unit is formed into a circular ring structure by multiple protective sheets arranged in a circumferential direction, the cross section of the protective sheet is in a prismatic shape, the inner and outer walls are in arc shapes, steel cable grooves are arranged on the two sides, and a hollow groove is arranged in the interior; the multiple protective units are staggered and connected to form a continuous spiral winding structure; and the reinforcing steel cable is spirally wound and embedded in the spiral channel formed by the steel cable grooves of the protective sheets. The application realizes uniform conversion and dispersion of axial tension into radial stress, and combines the design of the rhombic protective sheet and the hollow groove, so that the tensile resistance, extrusion resistance, impact resistance and cutting resistance of the cable are significantly improved, and the cable is suitable for complex laying environments.

A device for the electrical contacting of a heating conductor in an exhaust gas line. The heating conductor is arranged within a metal housing and at least one electrical conductor is fed through this housing in order to contact the heating conductor inside, with an insulator, which is designed as a sleeve. The sleeve has a central bore, through which the electrical conductor is fed. The insulator has on its radially outwardly directed surface a first metallized zone, to which a first metal sleeve is durably connected, and the insulator also has on its radially outwardly directed surface a second metallized zone, to which a second metal sleeve is durably connected.

The device comprises a positive electrode layer (14), a negative electrode layer (12), and an electrolyte layer (15) that conducts lithium ions between the positive and negative electrode layers. The positive electrode layer is provided with a positive electrode active material (14a) containing Mn in its composition and an oxide-based ion conductor (14b) having lithium ion conductivity. The electrolyte layer contains a fluorine-containing lithium salt containing fluorine atoms and a solvent capable of dissolving the fluorine-containing lithium salt. The ion conductor is a dielectric that can promote the dissociation of lithium ions from the fluorine-containing lithium salt.

An inductor cell for vertical power delivery includes a first plate, a second plate, a power conductor, an inductor core, and a ground conductor. The power conductor extends between the first plate and the second plate in a vertical direction. The inductor core extends between the first plate and the second plate in the vertical direction. The ground conductor extends between the first plate and the second plate in the vertical direction. The power conductor is configured to deliver power between the first plate and the second plate along the vertical direction. The inductor cell is configured as an inductor in a power delivery path.

This invention provides a tear-preventing structure that prevents tearing of slits and mounting holes formed in a multilayer substrate. [Solution] The tear prevention structure for a slit 110 formed on a multilayer FPC substrate 100 includes conductor patterns 120A and 120B formed adjacent to the base 112 of the slit 110, and the conductor patterns 120A and 120B are formed on all layers of the wiring layers W1, W2, W3, and W4 of the FPC substrate 100. This makes it possible to increase the strength of tear prevention compared to conventional tear prevention structures.

The application relates to the field of crosslinked polyethylene insulated power cables, and particularly discloses a water treeing resistant crosslinked polyethylene insulated power cable and a preparation method thereof. The power cable comprises a cable core and a sheath layer from inside to outside, the cable core comprises a conductor, an inner non-metal semi-conductive shielding layer, a crosslinked polyethylene insulation layer, an outer non-metal semi-conductive shielding layer and a metal shielding layer from inside to outside, and the sheath layer comprises a polyvinyl chloride sheath layer and a polyvinyl chloride outer coating layer from inside to outside; the crosslinked polyethylene insulation layer is prepared by extrusion of water treeing resistant composite masterbatch and DCP crosslinking agent. The preparation method comprises the following steps: preparing the water treeing resistant composite masterbatch; preparing the cable core; and preparing the sheath layer. The water treeing resistant crosslinked polyethylene insulated power cable can resist water treeing and simultaneously maintain good tensile strength and elongation at break.

Systems, circuits, and methods provide heat-sink-coupled conductive structures having eddy current mitigation structures, formed as S-notches, and integrated current sensors. An example conductive structure includes a high-current conductor structure having a main current path including an S-notch portion configured to mitigate eddy currents. The structure includes a low-current conductor structure connected to a first heat sink and having a main current path configured to conduct a second current. A differential current sensor is connected to the low-current conductor structure and configured to detect current flowing in the high-current conductor structure. A power module includes the conductive structure and a power converter that is configured to convert power between the first current in the high-current conductor structure and the second current in the low-current conductor structure. The conductive structures and power modules can be used for EV applications.

This gas-insulated switchgear device (100) comprises: a tank (1) in which an insulating gas is sealed and which comprises in the interior thereof a current path connecting a first external conductor (15) that has a DC current input thereto and a second external conductor (16) that outputs the DC current; a first cutoff unit (10) and a second cutoff unit (20) which are installed along the current path in the tank (1); and a resistor (70) which is installed in parallel with the second cutoff unit (20), wherein, in a feed operation, the first cutoff unit (10) alone is first brought into a feed state, and the first cutoff unit (10) and the second cutoff unit (20) are brought into the feed state after a preset period of time has elapsed.

This invention discloses a highly flexible fire-resistant electrical cable and its preparation method, relating to the field of electrical cable technology. It includes a conductor layer and, sequentially wrapped around the conductor layer, an insulation layer, a fire-resistant layer, and a sheath layer. The fire-resistant layer is composed of a polymer matrix and phase change microcapsules and ceramicized fillers dispersed within it. Upon heating, the phase change microcapsules undergo phase change and absorb heat before the ceramicized fillers. The phase change microcapsules possess a dual phase change platform. This invention constructs an integrally elastically deformable composite structure through the synergy of a liquid silicone rubber matrix, thin-layer insulation, and flexible fillers. The phase change microcapsules efficiently absorb heat first, significantly delaying internal temperature rise; as the temperature increases, the ceramicized system forms a robust insulation layer, providing long-lasting fire resistance integrity, thus solving the problem in existing electrical cables of simultaneously achieving dynamic bending life and high-level fire resistance integrity.