23019 results about "Electric wire" patented technology

In various representative aspects, an assembly for securing array skirts and solar panel modules in an array on a roof by providing a leveling system that utilizes a leveling bolt and leveling nut to vertically adjust the assembly. Improved electrical bonding by utilizing bonding pins installed in mounting plates of a support clamp are also provided. Additionally, an improved array skirt design that is installed on the outer row of the array, as well as improved designs in the support clamp and splice mechanisms are also provided. Finally, an improved wire management system is included as well as a method of installation of the array assembly.

The invention relates to the technical field of cable testing, and discloses an electric wire and cable defect fault detection method and device, and the method comprises the steps: obtaining the burying trend information of a target cable and the test characteristics of a test item, analyzing and determining the position of a cable detection end point, deploying a corresponding detection instrument according to the position of the detection end point, and carrying out the detection. A plurality of tests including electric pulse reflection test, sheath grounding circulation test, infrared temperature measurement test and the like are carried out by using deployed instruments, multi-item test data of the cable are acquired, comprehensive analysis is carried out on the multi-item test data, defects and faults of the cable are accurately positioned, the accuracy and efficiency of fault positioning are improved, and the system can adapt to a complex cable network environment and is suitable for popularization and application. The method has high flexibility and practicability, and solves the problem that cable defects and faults are difficult to accurately position in the prior art.

A charging station comprising a charging station body and a mounting frame; the charging station body comprises an accommodating cavity; a terminal connector is disposed in the accommodating cavity; a wire compartment is fixedly disposed on the mounting frame, and a socket is disposed in the wire compartment; the socket is connected to the terminal connector for power energization by plugging, and the wire compartment is disposed in the accommodating cavity; a commercial power wiring hole is disposed on the mounting frame and below the wire compartment, and a terminal used for connecting to commercial power in the wire compartment is connected to an external side by the commercial power wiring hole; a plugging and unplugging connection of the terminal connector and the socket is controlled by a plugging and unplugging connection method of the charging station body and the mounting frame.

Systems and methods for providing hemodynamic support to a patient with an intravascular blood pump are disclosed. In some implementations, the blood pump includes a motor and an improved motor cable for delivering electrical power to the motor. The motor includes a stator with one or more coils. The motor cable includes one or more electrical conduits. The motor cable also includes a tail portion and a head portion. In some implementations, the head portion may have an O-shape or a C-shape. The motor cable may reduce the complexity of assembling the blood pump. For example, the motor cable may reduce the risk of shorting the one or more coils and / or the one or more electrical conduits.

A foldable panel assembly (e.g., foldable tonneau cover) having first and second panels, the second panel being rotatably attached to the first panel about an axis of rotation. A wire management system is provided including a junction box disposed with the first panel and having an electrical connector. An electrical wire is attached to the electrical connector and extends from the junction box over an interface between the first and second panels. In the extended position, the electrical wire has an amount of slack sufficient to allow the electrical wire to move relative to one or both panels. In the folded position, the amount of slack in the electrical wire is reduced relative to the extended position and the electrical wire is taut over the interface. This configuration permits the panels to be folded and unfolded without pinching or straining the electrical wire during said folding and unfolding.

A surgical drilling instrument with a Curved Burr Attachment having an adapter removably coupled to a drill motor and a burr attachment coupled to said adapter. The burr attachment includes a tube with a wire shaft supported therein and a coil wire surrounding said wire shaft and having each of the coils touch the outer periphery surface of the wire shaft and the inner peripheral surface of said tube to enhance cooling of said outer periphery of said tube from the heat generated by said wire shaft and attenuate vibrations while allowing said burr attachment to be bent without kinking.

Provided is a gear ratchet tensioner for indirect live wire and an indirect live wire non-power distribution method and, more specifically, to an automatic direction switching pendulum-type rotary drive gear ratchet tensioner for indirect live wire and an indirect live wire non-power distribution method using the same, wherein the automatic forward or reverse rotation of a roller shaft can be carried out by simply operating a rotary lever using a stick for indirect live wire, and accordingly, indirect live wire work from the wire in the live wire condition enables safe wiring work such as wire electric dip adjustment work, electric wire installation work, and suspension insulator replacement work, etc. and the roller shaft is formed to be driven by a backstop ratchet ring operated by a multi-angle bundle pearl to strongly prevent a reverse direction and prevent backlash during a reverse rotation driving process to enable strong rotation driving.

The invention relates to the technical field of data processing, in particular to a fault detection method for a wire for a new energy automobile, and the method comprises the steps: obtaining a data sequence of detection data; determining the fluctuation time difference weight of the acquisition period based on the change of the autocorrelation strength between the data sequences when the data sequences fluctuate in the acquisition period; setting an amplitude threshold based on the amplitudes of the two kinds of detection data on all frequency components of the frequency domain, determining a fitting straight line based on the screened peak points by using a data fitting mode so as to determine a difference trend factor of the detection data, and determining a fault anomaly weight by combining a fluctuation time difference weight and an energy spectrum density difference so as to realize fault detection. Determining a connection influence coefficient of the detection data by combining the variable quantity of the elements in the data sequence; and obtaining an abnormal data point based on the connection influence coefficient by using a data clustering algorithm, and determining a fault detection result. According to the method, the clustering algorithm is optimized, so that the distinction degree of different fluctuation characteristic data is improved, and a more accurate fault detection result is obtained.

A connection system for use on a fifth-wheel coupling includes first and second connection units each including a carrier unit and a plug-in unit each having a coupling axis and mounted on the respective carrier unit so as to be able to pivot about a respective pivot axis, a, the first and second plug-in units respectively including a coupling region of an electrical line element and / or a fluid-conveying line, the second connection unit mounted on a semi-trailer to be pivotable about a pivot axis such that the second connection unit can be moved into a coupling position, wherein the second pivot axis extends parallel to the first pivot axis when the second connection unit is in the coupling position, and wherein the first coupling axis is essentially collinear with the second coupling axis if the first and second plug-in units are in the coupling position.

A terminal block (1) for connecting an electrical conductor (2) comprises a housing (10) having a plug-in opening (101) into which the electrical conductor (2) can be inserted along a plug-in direction (E) for connection to the terminal block (1). A contact element (11) for electrical contact with the electrical conductor (2) is arranged on the housing (10), the contact element (11) having a contact section (111) with an insertion opening (115) into which the electrical conductor (2) can be inserted for electrical contact with the contact element (11). A spring element (12) arranged on the housing (10) has a clamping leg (120). The clamping leg (120) can be released from a release position by the interaction of a release element (13) with the electrical conductor (2). The spring element (12) has a first detent section (122) arranged on the clamping leg (120) and the contact element (11) has a second detent section (113).In the release position, the first resting section (122) and the second resting section (113) are locked together.

The invention discloses a wire protection plastic sleeve production method based on an optimization algorithm. The method comprises the following steps: S1, collecting production process data through a sensor network; s2, preprocessing the collected production process data; s3, designing a nonlinear feedback control system and establishing a parameter adjustment mechanism; s4, performing staged feature learning by adopting an improved neighbor algorithm, and adjusting and optimizing process parameters in real time; s5, adjusting equipment and material parameters in real time by adopting a self-adaptive fuzzy control technology, and optimizing the production process through periodic evaluation and feedback; and S6, monitoring a production state in real time, optimizing a parameter adjustment strategy by using a weighted response function, and controlling an error range. According to the invention, through combination of a sensor network technology, an optimization algorithm, a nonlinear feedback control system and an adaptive fuzzy control technology, intelligent adjustment and optimization of a wire protection plastic sleeve production process are realized, production efficiency and product quality stability are improved, and energy consumption and operation errors are reduced.

The invention relates to the technical field of intelligent control, in particular to an intelligent control system for a wire harness production process, which comprises a path constraint analysis module, a tension balance regulation and control module, an instantaneous springback measurement module, a cutting offset compensation module and a dynamic error correction module. According to the method, the geometric feature data of the wiring harness laying path are collected and the stress distribution state is accurately calculated, so that the refinement of stress analysis of the wiring harness in the laying process is remarkably improved, the deviation between the actual tension of the wiring harness and the stress distribution of the path is monitored in real time, the tension is dynamically adjusted, and the balance control of the tension is realized; the problem of deformation or relaxation caused by abnormal local tension is effectively prevented, deformation monitoring of the cutting position is combined with instantaneous rebound characteristic analysis, the accuracy of the size after cutting is ensured, error accumulation caused by rebound is reduced, the cutting precision is improved by calculating the offset of the cutting position and conducting cutting compensation adjustment, and the cutting quality is improved. And therefore, the processing consistency and the assembly adaptability of the wire harness can be improved.

A wire clamp may include a bottom piece having: a first base portion defining a first aperture, an at least partially elliptical barrier extending from the first base portion about the first aperture, and a plurality of legs extending from sides of the first base portion; a top piece having: a second base portion, a protrusion extending from the second base portion, the protrusion defining a second aperture, and a plurality of legs extending from sides of the second base portion; and a fastener. The first aperture and the second aperture may be configured to align and receive the fastener therethrough. A first side of the partially elliptical barrier and a first portion of the plurality of legs may define a first wire channel, and a second side of the partially elliptical barrier and a second portion of the plurality of legs may define a second wire channel.

The embodiment of the utility model provides clothes processing equipment, which comprises a clothes processing drum, a wireless energy supply assembly, an electric appliance element and a cable, and is characterized in that the clothes processing drum is provided with at least one wire leading port; the wireless energy supply assembly comprises a transmitting module and a receiving module, and at least one part of the receiving module is arranged outside the clothes processing drum; the electric appliance element is arranged in the clothes processing drum, the receiving module and the electric appliance element are in conductive connection through a cable, and the cable penetrates through the wire leading opening. According to the clothes processing equipment, the transmitting module and the receiving module can transmit electric energy without contact, electric wire connection is not needed, the reliability is high, when the clothes processing drum rotates, the receiving module and the cable rotate synchronously, electric connection between the receiving module and the electric appliance element is stable, and the reliability is high. Therefore, the electrical apparatus element can sense the state of the clothes in a close range and execute specific functions, the working performance of the clothes processing equipment is improved, the cable leading port can also perform auxiliary positioning on the cable, and the rotation stability of the cable to the clothes processing drum is improved.

An automated system and process for vertically assembling and disassembling a wireline bottom hole assembly (BHA) comprises one or more robots, and a structure comprising a receiver assembly. The receiver assembly comprises a conduit adapted to permit respective bottom hole assembly sections to be moved between an interior and an exterior of the structure. The robots are structured to retrieve bottom hole assembly components from bins and assemble bottom hole assembly sections that make up a bottom hole assembly. The robots move each section to the receiver assembly to connect the section to a partial assemblage comprising a wireline and respective subassemblies. After use of the BHA, the robots disassemble sections of the BHA and move the components to used component bins and / or to a dispensing shoot leading to a waste container. The system has modules adapted to provide information regarding the status of components and the BHA.

The invention relates to the technical field of cross-linked polyethylene cable accessories, and discloses a cross-linked polyethylene insulated cable overhead installation device which comprises a wire supporting rod, a hoisting steel cable, a cross-linked polyethylene insulated cable and a driving assembly, the driving assembly comprises a steel cable clamping block and a cable clamping block, and a steel cable pulley and a cable pulley which are vertically symmetrical are arranged in the driving assembly; a pushing assembly is arranged at the top of the steel cable clamping block and comprises a supporting transverse plate, a first telescopic rod, a rectangular frame, an upper supporting rod and a lower supporting rod, and locking clamps are sleeved outside the supporting transverse plate, the first telescopic rod, the rectangular frame and the upper supporting rod. When the driving assembly is pulled, the roller encoder measures the distance and controls the distance; the pushing assembly drives step by step, the steel cable clamping blocks are fixed firstly, then the cable clamping blocks are pushed by the same distance and then fixed, the clamps are pulled in a matched mode to be tightened, the device achieves accurate control over the distance between the clamps and the looseness of the cables, the cables are prevented from being too loose and abraded or too tight and damaged, the water blocking function is protected, the line stability is improved, and the operation and maintenance cost is reduced.

An apparatus for managing electrical cords and wires is disclosed. The apparatus is bent to form a hook shaped apparatus. The apparatus is lightweight and bears a plurality of intersecting ribs which create a pocket patterned device. The pocket pattern formed by the ribs is necessary for engineering the apparatus and provides a lightweight hook that will maintain the ease of which cords can be managed. The apparatus bears a threaded aperture, allowing a large shaft or screw to be inserted so that the hook can be used while hanging screw. The apparatus further comes with a large magnet which has a plurality of holes, allowing the device to be screwed onto a surface.

A power transmission device includes a power transmission mechanism having a plurality of rotating elements, a case that houses the power transmission mechanism, a sensor disposed at a bottom of the case, and an electrical wire that electrically connects the sensor and a connector section. As viewed from a direction of an axis of rotation of the power transmission mechanism, the electrical wire is routed to pass between the plurality of rotating elements to a top of the case, with the connector section being disposed at the top of the case.

The invention relates to the technical field of obstacle detection, in particular to a laser point cloud-based obstacle framing method in a converter station scene, which comprises the following steps of: based on a converter station environment, performing three-dimensional scanning through a laser radar, collecting point cloud data, performing noise filtering on the data, performing spatial alignment of the data, and obtaining processed point cloud data. According to the invention, three-dimensional scanning is carried out through the laser radar, the scanning angle and the resolution are adjusted, the coverage rate and the precision of the point cloud data are optimized, the point cloud data are mapped to the adjacent grid center, the data structure is simplified, the point cloud data are horizontally cut, the linear features of the electric wire are identified, and the obstacle identification process is optimized. Through combination of spatial statistical analysis and clustering analysis, the accuracy and the meticulous degree of obstacle recognition are improved, and the obstacles are framed by constructing a bounding box of each obstacle, so that three-dimensional space positioning and form recognition of the obstacles are realized.

The invention discloses a three-dimensional fracture network rock mass dynamic water environment thermal-fluid-solid coupling grouting test device and a corresponding test method. The device comprises a grouting system and a high-temperature flowing water simulation system, and the grouting system is used for conducting simulation grouting on the three-dimensional fracture network rock mass model in the grouting test process; and the high-temperature dynamic water simulation system is used for providing a dynamic water source with a set temperature for the grouting test. The high-temperature flowing water simulation system comprises a constant-temperature water source (4), a flowing water pipe (5) and an electric heating wire (22). The device and the method can be used for high-temperature dynamic water grouting and triaxial loading tests, so that the three-dimensional fracture network rock mass model is in a high-temperature dynamic water and triaxial compression environment, and therefore, a heat-fluid-solid multi-field coupling environment in an actual underground rock mass can be effectively simulated.

A vehicle assembly includes a hinge and a wire shield assembly mounted to the hinge. A method of shielding a wire can include providing a tailgate assembly that includes a door subassembly pivotably coupled to a frame subassembly. The door subassembly and the frame subassembly can be pivotable together between a tailgate closed position and a tailgate open position. The method can include pivoting the door subassembly relative to the frame subassembly to provide a cargo bed access opening; and electrically connecting the door subassembly using a wire routed through a wire shield assembly.

A vehicle steering system by wire to control the lateral motion of the vehicle is provided. The system includes a steering wheel torque feedback actuator assembly with two controllers, a front road wheel steering actuator assembly with two zonally isolated motors and controllers, two separate power assemblies, two separate vehicle communication networks in separate wiring bundle assemblies, and three private system communication networks between each node in the steering system. The redundant components are zonally isolated such that common cause of faults do not endanger the system when one or more of the components fails. The system can include differential gearbox road wheel actuator to allow absolute position of the road wheels. The system can further include a set of position sensor assemblies including two magnetic and one inductive sensor assemblies.

A telegraph pole single-porcelain-bottle rain-snow-prevention bird-trouble-prevention insulating sheath capable of being installed in an electrified mode comprises a porcelain bottle sleeve and wire sleeves, the two opposite sides of the porcelain bottle sleeve used for wrapping the top of a porcelain bottle are respectively connected with one wire sleeve used for wrapping a wire, and the lower end of the porcelain bottle sleeve is provided with an opening corresponding to the upper portion of the porcelain bottle. A slot communicated with the opening in the lower end of the porcelain insulator sleeve is formed in the lower edge of the wire sleeve, butt joint edges extending downwards are connected to the two edges of the slot respectively, a mounting plate is arranged on the porcelain insulator sleeve, and a mounting hole is formed in the mounting plate; the cross sections of the butt-joint edges on the two sides are in a splayed shape, and the minimum distance between the butt-joint edges on the two sides is matched with the diameter of an electric wire. The invention has the advantages that under the condition of uninterruptible power supply, the mounting rod is used for supporting the mounting plate, and the whole sheath is mounted on the top end of the porcelain bottle and the electric wire downwards from the upper part of the porcelain bottle and the adjacent electric wire, so that the application is convenient, rain, snow and bird damage are effectively isolated, the binding wire and the electric wire are prevented from being corroded and damaged, and the safe operation of an electric power circuit is ensured.

To provide a gas-turbine engine including a power generator, in which the degree of freedom of an arrangement of the power generator is increased.SOLUTION: A power generator is used for a gas-turbine engine. The power generator includes: a stator including a stator core and a wire wound around the stator core; a rotor placed inside the stator; and a case that stores the stator and the rotor. The wire has a star-connected neutral point. The neutral point is placed outside the case.SELECTED DRAWING: Figure 1

A system and method for extending and holding aloft a long-wire radio antenna using an unmanned aerial vehicle (UAV), optimizing high-frequency (HF) radio communication where ground-based infrastructure is impractical. The UAV-based system pulls an antenna wire from a reel vertically and hovers in place holding the antenna at a length resonant on the transmitting frequency, enabling effective skip propagation. The system includes mechanisms for precise impedance matching and standing wave ratio (SWR) tuning through automatic adjustments of antenna length, facilitated by onboard sensors and control systems. The antenna wire is connected to a reel anchored to the ground and connected to a wire-mesh ground plane. In one embodiment, the system constantly feeds electric power to the UAV, with filters isolating RF and power currents, enabling both antenna and power transmission functions on the same wire. This system addresses the challenges of maintaining HF communication in remote or disaster-stricken regions.

The utility model relates to the technical field of production equipment of wire or cable overhead installation devices, and particularly discloses an automatic assembly system for a spacer wire clamp. A base in the assembly system comprises a plurality of bearing seats, and the bearing seats are connected with a bearing seat through displacement suites. The displacement suite comprises a driving device and a displacement control device for controlling the displacement amount of the object bearing seat. And the object bearing seat is provided with a limiting external member for fixing the spacer wire clamp. An automatic pin pressing device, an automatic welding device and an automatic polishing device are sequentially arranged along the moving path of the object bearing seat, and the automatic devices and the displacement suite are all connected with a master control device. Parameters such as displacement distance of the object bearing seat and the like are accurately controlled, so that the spacer wire clamp placed on the object bearing seat can be quickly and accurately moved into a processing area of each automatic device, and the processing accuracy of the spacer wire clamp is improved; and meanwhile, it is guaranteed that all the steps are tightly connected, and the machining speed of the spacer wire clamp is increased.

In one embodiment, a catheter includes a shaft assembly having a proximal and distal end, which comprises a deflectable segment including lumens running longitudinally therein, electrodes disposed at the distal end, a connector disposed at the proximal end for coupling to processing circuitry, cables disposed in first respective ones of the lumens, each cable electrically coupled to the connector and a respective group of the electrodes, wherein each cable includes a bundle of wires, each wire connected to a respective one of the electrodes in the respective group, an electrical shielding surrounding the bundle, and an electrically insulating jacket surrounding the shielding and sized to allow longitudinal movement of the respective cable within the respective lumen, respective elongated members disposed in second respective ones of the lumens, and connected to the distal end, and a manipulator connected to the elongated members to actuate the distal end via the elongated members.

A stretchable array substrate includes: a resin base member and an array layer. The resin base member includes bodies disposed apart from each other and hinges that couple the bodies. The array layer includes electrical wiring lines stacked on the hinges. The hinges each includes a linear portion and a bend that meanders and couples second ends of two of the linear portions. The electrical wiring lines include: a first electrical line stacked on the linear portion; and a second electrical line stacked on the bend. The first electrical line is provided with: a joint stacked on the first end of the linear portion; and a thin wiring portion closer to the second end of the linear portion than the joint and having a length in a width direction intersecting a longitudinal direction of the first electrical line smaller than a length in the width direction of the joint.