319 results about "Electrical wiring" patented technology

The invention relates to the technical field of electrical wiring. The invention discloses a method for generating a cable wiring path of a power distribution cabinet, and the method comprises the steps: firstly obtaining the multi-dimensional environment parameters of a to-be-wired power distribution cabinet, wherein the structural parameters comprise the three-dimensional layout in the cabinet, the positions of components and wire duct guide rails, the electrical parameters comprise the connection relation of the components, the cable specification and the like, and the physical constraint parameters are the allowable bending radius and the minimum electrical gap; constructing a digital twinborn model according to the parameters, and performing risk analysis on the model to obtain a safety risk level; and finally, a double-path scheme is generated and output in combination with the model and the grade, the first path is the optimal path of the prediction model, the second path is the standby path of the historical case, and the priority of the first scheme is higher. According to the method, the security risk is quantified in advance through multi-dimensional parameter acquisition, digital twin modeling and risk assessment. The current situation that traditional manual wiring depends on experience is changed through intelligent generation of an optimal path, reuse of a standard scheme of a standby path and real-time monitoring and early warning.

The invention relates to an electrified railway traction power supply system which is low in investment, is smooth for obtaining a current and is convenient to maintain. Rail webs outside two steel rails of a rail are respectively provided with one insulating strip; then a power supply strip is respectively arranged outside each insulating strip; each vibration inductive switch is connected in series with a sound inductive switch and a light-operated inductive switch; one ends of the connected switches are connected to the power supply strips at one sides; the other ends of the connected switches are connected with feed lines; the power supply strips at the other sides are connected with return wires. Power receiving frames at a headstock side and a tailstock side of a train are in contact with the power supply strips; when the train passes through a zone, the vibration inductive switches are closed, the sound inductive switches are closed, the light-operated inductive switches are closed, the power supply strips in the zone supply power, the power receiving frames of the train obtain a current and the train runs; when the train runs into a next power supply zone, the next power supply section is powered on, and power supply is stopped in the power supply zone. The aims of low investment, smoothness for obtaining the current and convenience for maintenance are fulfilled.

The invention relates to the field of cables, and discloses an electrical wiring insulation protection device which is characterized in that a containing cavity for containing a cable is formed in the middle of a protection sleeve main body, end sleeves are arranged at the two ends of the protection sleeve main body, and a gas protection device is arranged in the radial direction of the protection sleeve main body; the inner side wall of the end sleeve drives the clamping block to clamp a cable through the screw rod, and meanwhile, the clamping block drives the piston structure to move so as to discharge gas in the piston cavity into the air bag, and the air bag expands to extrude the sealing ring so as to seal the accommodating cavity; the gas protection device extracts air in the containing cavity and inputs protection gas into the containing cavity. The position of the cable is stabilized through the sealing ring and the clamping block, sealing of the containing cavity is achieved, external substances are prevented from entering the containing cavity, it can be guaranteed that the containing cavity is filled with protective gas in cooperation with the gas protection device, and therefore insulation protection of the cable connecting position is achieved, and safety and stability of the cable connecting position are guaranteed.

Various embodiments provide a testing system for evaluating electrical wiring systems. The system can include an analyzer unit, a first adapter cable, and a second adapter cable. The analyzer unit can include an identification chip reader. The identification chip reader can be configured to read and determine the identity of an identification chip that is part of an adapter cable that is connected to the analyzer unit. Various other embodiments are also provided.

An electrical wiring device including: a plurality of line terminals comprising a line-side phase terminal and a line-side neutral terminal; a plurality of load terminals comprising a load-side phase terminal and a load-side neutral terminal; a line conductor electrically coupling the line-side phase terminal to the load-side phase terminal; a neutral conductor electrically coupling the line-side neutral terminal to the load-side neutral terminal; and a controller configured to trigger a trip mechanism to electrically decouple the at least one of the plurality of line terminals from at least one of the plurality of load terminals based, at least in part, on comparing a magnitude of the current differential to a threshold, wherein the threshold is a function of the frequency of the current differential.

The present disclosure relates to electrical wiring devices, specifically ground fault circuit interrupters (GFCIs) with integrated self-test and miswire detection capabilities. The device comprises line and load hot terminals, line and load neutral terminals, a differential transformer with a sense coil, a circuit interrupter, and a controller. The controller is configured to periodically initiate a simulated fault self-test, allowing the fault condition to persist in a non-trip test state and triggering the circuit interrupter only if a fault is not detected within a predetermined period. The controller also detects miswire conditions by monitoring power at the line hot terminal during trip events and maintains a miswire state in memory if improper wiring is detected.

The invention provides an electric wiring component, a consumable chip and an ink box, and relates to the technical field of integrated circuit manufacturing and integrated circuit design. The electrical wiring member includes a plurality of contact points for contacting a contact pin of the image forming apparatus; the plurality of contact points comprise a plurality of corner contact points and a plurality of non-corner contact points; at least two corner contacts are suspended contacts, and the suspended contacts are in contact with the contact pins but are not electrically connected with the printing head chip; according to the invention, at least two corner contacts are suspended contacts, so that the number of corner contacts electrically connected with the imaging equipment is reduced, and the problems that the corner contacts cannot be normally and electrically connected with corresponding contact pins due to pollution, so that the contact between the consumable chip side and the terminal of the imaging equipment main body side is insufficient, and the service life of the imaging equipment is prolonged are solved. And the consumable chip and the imaging equipment cannot be in normal contact and electrical connection.

Multi-pole or multi-phase electrical wiring devices that incorporate clamp-type wire termination assemblies are described. The electrical wiring devices include multi-pole motor switches. The electrical wiring devices include a plurality of wire termination assemblies. Each wire termination assembly includes a wire terminal and an activating member.

The present disclosure relates to an electric vehicle having one or more rear wheels and one or more front wheels, a motor for rotating the one or more rear wheels, an energy source powering the motor, a pedal in combination with the motor for assisting in rotating the one or more rear wheels, a rear chassis configured to carry a plurality of cargo boxes, and a chassis motor coupled to the rear chassis for extending and retracting the rear chassis, wherein electrical wiring runs from the energy source and through the rear chassis to power the chassis motor. The rear chassis may be set up in multiple configurations for the electric vehicle to transport cargo boxes and containers.

An image pickup apparatus that enables the miniaturization, and the improvement of the connection reliability of electrical wirings is provided. The image pickup apparatus includes a first electrical substrate, a second electrical substrate that has a notch portion, on which a first connector has been mounted along one side of the notch portion, and an electrical wiring that has been connected to the first connector. The first electrical substrate is disposed substantially perpendicular to the second electrical substrate in the notch portion, and a substrate surface of the first electrical substrate covers the electrical wiring.

Adapter arrangement (10) for mounting a readout adapter (200) on a field device (500) for reading measured values ​​from the field device (500), comprising: having a mechanical adapter (100): a base body (110) with a front (111) which, in a mounted state, faces away from the field device (500), and a rear (115) opposite the front (111) which, in the mounted state, faces the field device (500); and at least one fastening unit; wherein the mechanical adapter (100) is essentially designed as a cap with an essentially cylindrical recess on the back and has an edge region (130); wherein the at least one fastening unit is arranged in the edge region (130) of the mechanical adapter (100) and is designed to fasten the mechanical adapter (100) and / or the readout adapter (200) of the adapter arrangement (10) to the field device (500) without altering any electrical wiring of the field device (500).

A remote control device may control electrical loads and / or load control devices of a load control system without accessing electrical wiring. The remote control device may be configured to be mounted over an installed mechanical switch having a paddle actuator and may include a base and a control unit that is configured to be removably attached to the base. The base may include a frame, a clamp arm, a screw, and / or a sleeve. The clamp arm may be configured to secure the base to a protruding portion of the paddle actuator. The clamp arm may be attached to the frame at a pivot joint. The clamp arm may be configured to pivot about the pivot joint. The pivot joint may be located proximate to an endpoint or a midpoint of the frame.

The utility model belongs to the technical field of electric power equipment, concretely relates to a kind of electric power wiring device;Including box, the box is by base and upper cover snap closure composition, is provided with a set of equidistance arrangement's plug-in mechanism in base, including support seat, top cover, turnover cover, plug-in female head, plug-in male head, cable fixed head and partition block, support seat is vertically fixed in base, the middle part of support seat left and right sides is connected partition block, top cover is centrally connected in the top of support seat, turnover cover is hinged in the front and rear ends of top cover, plug-in female head and plug-in male head are set between support seat and top cover, and one of them is fixed, and the other rotates and moves and is plugged in, cable fixed head is respectively connected in the outer end surface center of plug-in female head and plug-in male head, the cable hole that still is set in base is penetrated from front to back, plug-in female head and plug-in male head with cable hole position corresponding to each other.The utility model can avoid electric shock risk when wiring or replacing cable, improve safety performance.

Provided is a flexible battery module. The battery module includes a flexible substrate part and a battery part. The flexible substrate part includes a metal layer that functions as electrical wiring. The battery part has: an exterior body; and electrodes (positive electrode and negative electrode) and connection terminals (positive electrode terminal and negative electrode terminal), which are provided in a space surrounded by the exterior body. Inside the battery part, the electrodes are connected to the connection terminals, and in addition, the connection terminals and the metal layer included in the flexible substrate are connected in an opening in the exterior body provided at a position overlapping the flexible substrate.

The invention discloses a high-voltage electrical wiring system suitable for high-capacity medium-voltage electric equipment, and relates to the technical field of large-scale power plants and power grid power distribution. Comprising a 500kV power distribution device interval, a 500kV / 35kV transformer, a 35kV power distribution device, a 35kV / 10kV transformer and a 10kV power distribution device. The 500kV / 35kV transformer is connected with the 35V power distribution device through a 35kV insulating tube type bus; the 35 kV / 10 kV transformer is connected with the 35 kV power distribution device and the 10 kV power distribution device through a 35 kV insulation tubular bus and a 10 kV insulation tubular bus respectively, the 10 kV power distribution device is connected to electric equipment through a 10 kV enclosed bus, and one branch is in T connection with station service power to provide power for station service loads. The rated working current and the short-circuit current level of electrical equipment are remarkably reduced, conventional products on the market can be selected as project 10kV electrical equipment, equipment model selection is easy, and the equipment cost is reduced; the manufacturing difficulty of the 500kV transformer is reduced; relay protection configuration and operation maintenance are simple; and the engineering technical difficulty and the construction cost are obviously reduced.

The utility model relates to the field of building electrical technology, and discloses a building electrical flat cable pipe branching device, comprising a branching frame, both sides of the branching frame are provided with installation ports, one of the installation ports is internally provided with a limiting assembly, the bottom of the inner wall of the other installation port is provided with a rotating assembly, and the rotating assembly is provided with a rotating shaft. Two first moving blocks are arranged on the outer surface of the rotating assembly, and one side of each first moving block is fixedly connected with a clamping frame. According to the utility model, through cooperative use of the limiting assembly, the rotating assembly, the first moving block, the clamping frame, the branching groove, the adjusting assembly, the spring, the elastic rubber block and other structures, the position of the elastic rubber block can be adjusted, so that electric wires with different thicknesses can be clamped; the situation that a thin wire cannot be clamped easily when the thin wire is clamped is avoided, displacement or looseness of the wire is prevented, and the stability and safety of the wire are improved.

To reduce the workload associated with maintaining or repairing the vehicle's water piping. [Solution] The vehicle 1 comprises a front motor 11 and a rear motor 12, an inverter 50, high-voltage electrical wiring 33 connected to the inverter 50, and a group of water pipes 40 through which cooling water flows to cool the inverter 50, the front motor 11, and the rear motor 12. The front motor 11 has a joint 11A to which the water pipe 43 is detachably connected, and the rear motor 12 has a joint 12A to which the water pipe 44 is detachably connected. The joints 11A and 12A and the high-voltage electrical wiring 33 are arranged at a distance of at least a first predetermined distance from each other.

The invention discloses a power plant electrical wiring protection device, and relates to the field of cable wiring equipment, and the device comprises a bottom plate, and the bottom plate is provided with symmetrically arranged threading seat structures; the threading seat structure comprises a shell and a rotating seat, the shell comprises an upper part and a lower part which are detachable, and the rotating seat is rotatably installed in the shell through a rotating shaft; a limiting cover is arranged on the side face of the shell, and a rotating lock catch is arranged between the shell and the limiting cover. The front side wall and the rear side wall of the shell are provided with coaxial threading holes, the rotating lock catch is provided with a clamping groove, and the rotating seat is provided with a clamping table. A limiting structure is arranged on the bottom plate; a boss is arranged on the limiting structure; a groove corresponding to the boss in size is formed in the side face of the rotating lock catch. According to the mechanical locking mechanism, the unique rotating base is used for being matched with the linkage lock catch. The cable is positioned and preliminarily fixed by pressing down the rotating seat, and meanwhile, the rotating lock catch is driven to rotate so that the groove of the rotating lock catch can be clamped on the fixed boss.

A support box apparatus includes longitudinal members that span forward to aft and transverse members that span inboard to outboard between the longitudinal members. The longitudinal members and the transverse members are formed of composite honeycomb sandwich panels. The support box apparatus also includes attachment components configured to couple the longitudinal members or the transverse members to structural components of an aircraft, electrical wiring attached to the longitudinal members or the transverse members, environmental control system (ECS) ducting attached to the longitudinal members or the transverse members, and life support lines attached to the longitudinal members or the transverse members.

The utility model relates to the technical field of liquid level switches, and particularly discloses an integrated liquid level switch with a temperature measurement function, which comprises a junction box, an induction bar and a connector, and the junction box is connected with the induction bar through the connector; the sensing rod comprises a liquid level sensor, a temperature sensor and a mounting joint, the mounting joint is mounted on the container, the liquid level sensor detects liquid level information of materials in the container, and the temperature sensor detects temperature information of the materials in the container; the junction box comprises an electrical wiring port, a liquid crystal display screen, a shell and a digital circuit board, the digital circuit board is placed in the shell, the liquid crystal display screen is welded to the digital circuit board, and the liquid crystal display screen displays liquid level information and temperature information of materials in the container in real time. And the electrical wiring port outputs the liquid level information of the materials in the container and the temperature information of the materials in the container to an external electric control cabinet. The integrated liquid level switch with the temperature measuring function provided by the utility model is low in cost, small in occupied space and more sensitive.

The invention relates to an optical device and an optical transmission-reception module. The optical device includes a photonic integrated circuit chip and a resin member. The photonic integrated circuit chip has a first surface on which an optical circuit and a first electrical wiring are formed. The resin member is in contact with at least a portion of the photonic integrated circuit chip. A dam structure is formed along an outer periphery of the first surface. At least a portion of the light circuit is formed using a different material that is different from the material of the photonic integrated circuit chip. The resin member seals the photonic integrated circuit chip without sealing a region inside with respect to the dam structure of the first surface. A second electrical wiring is formed on a surface of the resin member. The second electrical wiring is electrically connected to the first electrical wiring.

The present invention provides a work vehicle in which the assembly of electrical wiring and cooling water piping is easy, and the electrical wiring and cooling water piping are compactly arranged around the motor. [Solution] The work vehicle comprises a vehicle body, a running structure that supports the vehicle body so that it can move, a motor that drives equipment mounted on the vehicle body or the running structure, a connection box attached to the motor, electrical wiring housed inside the connection box that supplies power to the power connection terminals of the motor, and cooling water piping housed inside the connection box that guides cooling water to the cooling water inlet and outlet of the motor.

To provide an improved battery electric dump truck.SOLUTION: A battery electric dump truck comprising: a frame; a carriage pivotally mounted to the frame; a power supply unit comprising a battery, the power supply unit supplying electrical energy to at least one electric propulsion motor of the battery electric dump truck; and a charging interface unit provided separately from the power supply unit and connected to the power supply unit by electrical wiring.SELECTED DRAWING: Figure 2B

An improved electrical pedestal for a roof is provided. The electrical pedestal may include an electrical support pole raceway (ESPR) to guide electrical wiring through a roof and to provide structural support for the electrical pedestal. The electrical pedestal may include an integrated wiring transition box (IWTB) to guide electrical wiring to different electrical components on the electrical pedestal. The electrical pedestal may include electrical pedestal stability support bracket (EPSSB) to adjustably secure the pedestal to a roof without a need for additional roof penetrations. The electrical pedestal may also include a support plate configured to support and attach to one or more electrical components.

A method for manufacturing an electrical conductor arrangement (100) is proposed. The method comprises axially inserting an electrical contact element (120), at least partially shaped like a mandrel, between strands of an electrical stranded conductor (110). The contact element (120) has an insulating sheath (114) surrounding the strands (112) in at least one axial section overlapping with the contact element (120) inserted between the strands (112). The method also includes arranging a support sleeve (130) on an outer surface of the insulating sheath (114) to support the strands (112) and / or the insulating sheath (114). Furthermore, an electrical conductor arrangement (100) is proposed.

This application discloses an electrical wiring system, method, semiconductor device, and storage medium, relating to the field of semiconductor device manufacturing technology. In this electrical wiring system, a main distribution board is electrically connected to a motion control module, and the main distribution board is provided with a main power input socket. Each sub-board module is respectively disposed in a corresponding functional component area, and each sub-board module is electrically connected to at least one load device in the corresponding functional component area. Each connecting cable is connected between the main distribution board and a corresponding sub-board module. The main distribution board is configured to receive an external power supply voltage through the main power input socket, and provide an external power supply voltage to the sub-board modules connected to each connecting cable according to the control commands issued by the motion control module. This application solves the technical problems of low assembly efficiency, difficulty in fault location, and insufficient reliability in existing centralized electrical architectures due to the constraints of centralized wiring methods.

A wiring substrate includes an electrical wiring part including an insulating layer and a conductor layer and having an optical wiring region and a component region, and a support member formed on a surface of the electrical wiring part such that the support member is spanning across the optical wiring region and component region of the electrical wiring part. The component region of the electrical wiring part positions a component on the surface of the electrical wiring part, and the optical wiring region of the electrical wiring part positions an optical wiring part on the surface of the electrical wiring part.

Remote control devices may control electrical loads and / or load control devices of a load control system without accessing electrical wiring. The remote control device may be mounted over a mechanical switch that is installed in a wallbox. The remote control device may include a control unit and a faceplate assembly. The faceplate assembly may include a mounting frame, an adapter plate, and a faceplate. The mounting frame may be configured to abut a bezel of the mechanical switch such that that the faceplate is spaced away from the bezel of the mechanical switch to enable the mounting ring to extend through respective openings in the adapter plate and the faceplate.

Various embodiments provide a testing system for evaluating electrical wiring systems. The system can include an analyzer unit, a first adapter cable, and a second adapter cable. The analyzer unit can include an identification chip reader. The identification chip reader can be configured to read and determine the identity of an identification chip that is part of an adapter cable that is connected to the analyzer unit. Various other embodiments are also provided.

The utility model discloses a guide rail fixed type electrical wiring duct, which comprises a clamping strip fixedly arranged on the bottom surface of a wiring duct body and a guide rail fixedly arranged on a mounting plate and matched with the clamping strip for use, and the wiring duct body is provided with a mounting mechanism capable of flexibly mounting the wiring duct body on the guide rail or dismounting the wiring duct body from the guide rail; and the mounting mechanism comprises a plurality of groups of tooth blocks arranged on the inner side wall of the guide rail at intervals and clamping blocks which are arranged on the bottom wall of the wiring duct body in a sliding manner and are matched with the tooth blocks for use. When the device is used, the defects that in the prior art, the device is fixed on an in-cabinet mounting back plate through screws, the mounting form is single, and when the electrical wiring duct needs to be additionally arranged in the electrical control cabinet, the installation is inconvenient are overcome. The problem that the device needs to be fixed on a control cabinet mounting back plate through screws and cannot be flexibly mounted is solved.