301 results about "Electrical conduit" patented technology

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 solar charging system for electric vehicles that includes high-efficiency solar panels mounted on the outer surface of an electric vehicle is disclosed. The system comprises photovoltaic cells for converting a broad spectrum of sunlight into electrical energy, even in low-light conditions with up to 25% efficiency. The solar panels are linked to the vehicle's charging port via an electrical conduit, and a charging module regulates the energy for charging both the main traction and auxiliary batteries. The system can be designed for easy retrofitting, utilizing an adhesive rear surface for secure attachment. In some embodiments, the solar panels include a hydrophobic coating for water repellence and debris removal, and heating elements that actuate automatically under a temperature of zero degrees centigrade to melt ice and snow.

The utility model relates to the technical field of electric wires, in particular to an assembly type electric pipeline. The assembly type electrical pipeline comprises a core wire assembly, a first connecting assembly and a second connecting assembly. A third connecting sleeve extends into a spacing area of a first connecting sleeve and a second connecting sleeve. The third connecting sleeve is detachably connected with the first connecting sleeve; the third connecting sleeve is detachably connected with the second connecting sleeve; the fourth connecting sleeve is fixedly connected with the third connecting sleeve; the fifth connecting sleeve is arranged in a spacing area between the third connecting sleeve and the fourth connecting sleeve; the fifth connecting sleeve is fixedly connected with the connecting sheet; the fifth connecting sleeve is provided with an opening; the inner diameter of the fifth connecting sleeve is gradually reduced; the second connecting assembly abuts against the third connecting sleeve. The second connecting assembly abuts against the fifth connecting sleeve. The second connecting assembly extends into a spacing area between the third connecting sleeve and the fifth connecting sleeve; and the connecting sheet is detachably connected with the third core body. Therefore, the problem of how to prevent the electric leakage of the assembly type electric pipeline is solved.

To provide a CPVC conduit inner and outer wall water removal and cooling system.SOLUTION: A CPVC electrical conduit inner and outer wall water removal and cooling system has a trestle 1, an air pump 2 is connected and fixed to the front side of the top of the trestle 1, a telescopic tube 201 is connected and fixed to the rear end of the air pump 2, a top tube 202 is connected and fixed to the top of the air pump, and an endless screw 3 is connected and fixed to the top of the trestle 1.High pressure air is put into a tapered tube, and a tapered bushing guides high pressure airflow and blows it onto the inner wall of the conduit. Through the parallel movement of an inverted pipe 306, the water flow on the inner wall of the conduit can be drained backward to remove water on the inner wall of the conduit stably. The high pressure air is put into an inclined pipe and is blown from the inclined pipe to the curved side of the conduit. The conduit is rotated on the inner sides of a top cover 507 and a bottom cover, allowing the droplets on the outer wall of the conduit to be blown outward and ensuring the stable and quick removal of water from the inner and outer walls of the conduit.SELECTED DRAWING: Figure 4

An electrical conduit clamp including a support assembly, a conduit support assembly, and a conduit assembly. The support assembly includes a strut channel that is configured to be attached to a surface by means of fasteners. The strut channel has a channel along its length to receive a channel nut included in the conduit support assembly. The channel nut has a spring in a bottom portion thereof, wherein is configured to support a conduit. The pipe strut strap conforms with the shape of the conduit, thereby the conduit is held in place by means of a pipe strut trap attached to the channel nut by means of a fastener. It should be considered that another layer of the elements can be placed on top of them by attaching a plurality of strut channels to the strut channel by means of fasteners.

To provide a tool for securing an air discharging gap between the collar of a working wear with a fan and the neck of a worker.SOLUTION: There is provided a tool for securing an air discharging gap between a collar of a working wear with a fan and a neck of a worker, in which, when a flexible conduit 12, which is made of a synthetic resin and has rigidity and flexibility, and has air circulation holes 13, is hung on the neck of the worker wearing the working wear with the fan, the tool secures the air discharging gap for allowing air to pass between the collar of the working wear with the fan and the worker's neck, and discharges air toward the neck of the worker from the air circulation holes 13 of the flexible conduit 12 by operation of the fan of the working wear.SELECTED DRAWING: Figure 1

The disclosure comprises a power management system. The system includes a cable bracket that functions as a modular power connector to a chassis of a processor. The cable bracket can comprise a lock device such that the lock device to interlock the cable bracket with the chassis. The lock device is configured to engage and disengage from the chassis. The bracket can be configured to function as an electrical conduit between the chassis of the processor and a power bus bar and wherein the bracket comprises a first electrical connector configured to engage the chassis and a second electrical connector configured to engage the power bus bar. The bracket further comprises at least one lock device to secure the cable bracket to the chassis.

The utility model discloses a PVC electrical conduit efficient mold device which comprises a mounting frame, an injection molding machine is fixedly mounted on the upper surface of the mounting frame, a connecting column is rotatably mounted in an extrusion opening of the injection molding machine, a conduit mold is mounted on the outer surface of the extrusion opening of the injection molding machine in a threaded mode, and a circulating cooling mechanism is mounted in the conduit mold. The circulating cooling mechanism can conduct cooling efficiency to the casing pipe mold, and a cutting mechanism is fixedly mounted at the other end of the upper surface of the mounting frame and is in butt joint with the casing pipe mold. Through the design of the circulating cooling mechanism and the cutting mechanism, the PVC sleeve can be cured and formed in a short time through rapid cooling, deformation and non-uniform shrinkage are reduced, the stability of the size and shape of the product is ensured, the produced PVC sleeve with the specific length can be accurately cut through the automatic cutting function, and the production efficiency is improved. The length of each PVC sleeve is ensured to be consistent, and the device can be synchronous with an extrusion production line, so that the overall production efficiency is improved.

The utility model discloses an anti-seismic joint passing building electrical pipeline system, which relates to the technical field of building electrical construction and adopts the technical scheme that the anti-seismic joint passing building electrical pipeline system comprises a wall surface, a junction box shell, a fixed sheet, a second fixed sheet, an extension spring and a protective plate. The junction box has the advantages that the two junction box shells are arranged on the two sides of the anti-seismic joint, the fixing piece is installed on the side wall of one junction box shell, the fixing column is arranged on the side wall of the fixing piece, the sliding groove is formed in the side wall of the fixing column, the second fixing piece is installed on the side wall of the other junction box shell, and the sliding column is installed on the side wall of the second fixing piece. A second sliding groove is formed in the side wall of the sliding column, a line penetrates through the two junction box shells, the line in the middle of the two junction box shells droops and is located in the sliding groove and the second sliding groove, when the two junction box shells are far away from each other in an earthquake, the sliding column slides in the sliding groove, the line of the drooping part is straightened, and the fixed column and the sliding column can protect the line. And falling rocks are prevented from breaking the circuit.

The utility model discloses an assembly type building electric pipeline hanging bracket which comprises a hanging mechanism, auxiliary mechanisms, a supporting mechanism and a wrapping mechanism and is characterized in that the hanging mechanism comprises a hanging rod, a through hole and a sliding groove, the auxiliary mechanisms are arranged on the two sides of the middle of the hanging rod, and each auxiliary mechanism comprises a connecting shaft and a supporting rod. According to the assembly type building electrical pipeline hanging bracket, the supporting rods are symmetrically arranged and form a triangular shape with the hanging rod, so that the whole hanging bracket can vertically bear load stably, the sleeve blocks are used for being matched with the hanging rod and move along the sliding grooves in the two sides of the hanging rod through the protruding blocks, and due to the fact that the through holes are formed in the end faces, the length of the hanging bracket is adjusted through the fixing screws according to requirements; then the lower mounting ring is fixed to the top of the carrier plate, the lower mounting ring and the upper mounting ring are easy to form a wrapping shape, the electrical pipeline is placed on the clamping plates in the mounting rings, the internal pipeline is fixed, and the clamping plates are arranged in an arc shape and can be used for placing pipelines of different sizes.

To provide a new foundation block for equipment installation which can install and fix a conduit tube or a hose without damage, even in equipment such as the conduit tube or the hose where a base end is arranged on a lower surface.SOLUTION: A load support surface whose upper surface is mounted with equipment 51 and supports a load of the equipment 51, notches 4 (4a, 4b) are formed from a center or the vicinity of the center to an end edge, and the notches 4 (4a, 4b) are parts where a middle part of a flexible linear body 52 such as one or a plurality of conduit pipes or cables, or hoses having a base end on a lower surface of the equipment 51 is bent with a curvature less than a predetermined marginal curvature.SELECTED DRAWING: Figure 13

The invention discloses compression-resistant and high-temperature-resistant PVC (polyvinyl chloride) modified plastic and a preparation method thereof, and belongs to the technical field of PVC plastics, the PVC modified plastic comprises the following raw materials in parts by weight: 100 parts of PVC resin, 10-20 parts of silicon-phosphorus modified kaolin, 3-8 parts of light calcium carbonate, 0-1 part of a PVC processing aid, 0.5-1.5 parts of a lubricant, 4-8 parts of a stabilizer and 0.5-2 parts of titanium dioxide; the silicon-phosphorus modified kaolin is obtained by adsorbing a silicon-phosphorus modifier in nano kaolin, and the silicon-phosphorus modified kaolin containing organic matter molecules has good compatibility with PVC resin, so that the problem that the PVC electrical conduit is easy to whiten and crack due to poor dispersity of inorganic filler is solved; the silicon-phosphorus modified kaolin and the light calcium carbonate are compounded and jointly act to endow the PVC modified plastic with good compression resistance; in addition, the silicon-phosphorus modifier is adsorbed in the kaolin and is not easy to separate out, so that the high-temperature resistance of the PVC modified plastic can be maintained for a long time.

The invention discloses a low-damping PVC-U electrical conduit and a processing technology thereof, and belongs to the technical field of conduit preparation. The low-damping PVC-U electrical conduit is prepared from the following components in parts by weight: 70 to 80 parts of PVC resin, 30 to 42 parts of light calcium carbonate, 8 to 15 parts of ethylene-vinyl acetate copolymer, 0.5 to 1 part of ethylene bis stearamide, 3 to 6 parts of epoxy compound and 4 to 7 parts of compound stabilizer, the preparation method comprises the following steps: preparing an epoxy compound from ethyl benzoylacetate, 2-(trimethylsilyl) phenyl trifluoromethane sulfonate, p-toluenesulfonyl azide, p-aminophenol, p-toluenesulfonyl chloride, iodobenzene diacetic acid and rhodium diacetate as raw materials, and preparing the compound stabilizer from 2-(2-aminoethoxy) ethanol, 4-fluorophenol and xylene alkane diisocyanate as raw materials. The PVC-U electrical conduit prepared from the substances has the advantages of low damping, excellent stability, excellent mechanical property and excellent aging resistance.

This article relates to a wiring and piping support that is fixed to a wall or pillar to support wiring and piping materials such as cables and electrical conduits. Explained using a reference diagram of how it is used, this article is formed with a first support part and, below that, a second support part with a larger diameter than the first support part, and cables can be placed on each of them to support them.

The subject matter of the invention is impedance-based navigation of sheaths. A sheath having a conductive region that provides a low impedance path through a sheath wall is shown. When the impedance-based tracking electrode is adjacent the conductive region, the conductive region is configured to conduct electrical current between the impedance-based tracking electrode of the endoluminal catheter and the body patch electrode of the impedance-based tracking system. The impedance-based tracking system is configured to determine a location of the conductive region based on a ratio of currents at the body patch electrodes, and thereby determine a location of the distal end of the sheath. The conductive region may include a flushing hole such that brine acts as an electrical conduit for the conductive region. In addition to or alternatively, the conductive region may include a conductive material configured to act as an electrical conduit through the sheath wall.

The invention discloses a lightweight wall which comprises concrete, and the concrete comprises cement, water, an auxiliary cementing material, mixed synthetic fibers, mixed sand, a composite high-efficiency water reducing agent and a foaming agent. Prefabricated wire tubes, sockets and / or other embedded components are pre-installed when needed, and the wall body is produced according to specifications preset by a user.

The utility model discloses an in-beam pipeline embedded part with a lug ring. The in-beam pipeline embedded part comprises a fixed lug plate, a fixed lug ring and a PVC (polyvinyl chloride) rigid flame-retardant pipe, the fixing lug plate is of an annular structure and is connected to the edge of one end of the PVC rigid flame-retardant pipe, so that when the PVC rigid flame-retardant pipe is pre-buried in a beam, the fixing lug plate can be attached to the inner wall of a beam bottom formwork. The plurality of fixing lug rings are respectively arranged on the outer side edge of the fixing lug plate at intervals, and a mounting hole is formed in each fixing lug ring, so that the fixing lug rings are fixed on the beam bottom template through mounting pieces via the mounting holes; and the other end of the PVC rigid flame-retardant pipe extends to the beam top. The utility model relates to the technical field of electrical pre-burying, and can solve the problems of low utilization rate of a beam bottom template after trepanning and poor concrete forming quality caused by pre-burying an electrical pipeline in a beam in the prior art.

The utility model discloses an electrical conduit connecting structure, which relates to the technical field of building electrical pipeline connecting structures, and adopts the technical scheme that the electrical conduit connecting structure comprises a first pipeline and a second pipeline, the outer side of the first pipeline is fixedly connected with a first fixing layer, and the outer side of the second pipeline is fixedly connected with a second fixing layer; one side of the first fixing layer is fixedly connected with a third fixing layer, and one side of the second fixing layer is fixedly connected with a fourth fixing layer. The electrical conduit fixing device has the advantages that through the detachable fixing device, when an electrical conduit needs to be fixed to a pipeline, the pipeline is surrounded by rotating the two sets of matched fixing arc rods, then the two sets of second connecting plates are fixed through the fixing bolts, the pipelines can make contact more tightly when fixed through a sponge layer, falling is prevented, and the electrical conduit fixing device is convenient to use. When the device needs to be fixed to the ground or the wall face, the second connecting block makes contact with the wall face or the ground, and then the fixing bolts are used for fixing.

This product relates to a wiring and piping material holder for holding wiring materials such as cables, electrical conduits, and piping materials such as water supply and gas pipes. As explained in the reference diagram of usage, this product can hold wiring and piping materials placed on the base with the holding part.

Prefabricated wall panels simplify the constructive of building units and other structures. The prefabricated wall panels can include a set of conduits pre-installed within the wall panels that enable simplified installation and conduit routing within a building unit or structure. The set of conduits can include electrical conduit, plumbing conduit, HVAC conduit, networking conduit, fire alarm conduit, and fire sprinkler conduit. The prefabricated wall panels can include above-door cavities to assist with structure design and coupling conduits between prefabricated panels. The prefabricated panels can additionally include dual-headed fire sprinklers that enable one fire sprinkler conduit to spray into multiple rooms, reducing the overall number of fire sprinkler conduits required within a structure.

The utility model relates to the technical field of electrical pipeline hoisting, in particular to an electrical pipeline hoisting structure which comprises an external fixing mechanism, a switching mechanism, a telescopic mechanism and a pipeline fixing mechanism, the external fixing mechanism comprises an external plate, the switching mechanism is installed at the bottom of the external plate through a bolt, and the pipeline fixing mechanism is installed on the switching mechanism. The switching mechanism comprises a switching table and a first connecting rod, the switching table and the first connecting rod are installed and connected in a hinged mode, a telescopic mechanism is installed at the bottom of the first connecting rod, the telescopic mechanism comprises a second connecting rod, and a pipeline fixing mechanism is installed at the bottom of the second connecting rod. The installation holes and the sliding holes can be flexibly installed and can be changed along with the change of the installation angle, and the hoisting direction is flexible.

The application discloses a pipe bending device for electromechanical pipe installation, which comprises a wall thickness adjusting structure and a bending structure; the wall thickness adjusting structure comprises an inner support assembly and a peripheral assembly, and a pipe is clamped between the peripheral assembly and the inner support assembly; the peripheral assembly comprises a first push piece group, the first push piece group comprises two first push pieces which are rotated in opposite directions, and the first push pieces are used for abutting against and heating and softening the outer wall of the pipe; the inner support assembly comprises a second push piece group, the second push piece group comprises two second push pieces which are rotated in opposite directions, and the second push pieces are used for abutting against and heating and softening the inner wall of the pipe; a plurality of first push piece groups and a plurality of second push piece groups are arranged in one-to-one correspondence; the first push pieces and the second push pieces each comprise a support rod and a push block, the length of the support rod can be adjusted, the distance between the first push pieces and the second push pieces is adjusted to control the wall thickness of the pipe; and the bending structure is used for bending the pipe whose thickness is adjusted by the wall thickness adjusting structure. The application has the effect of reducing the influence of pipe bending on the wall thickness of the metal pipe.

The application discloses an electrical pipeline intelligent collaborative construction method based on BIM and the Internet of Things, and relates to the technical field of intelligent building construction and computer data processing technology. Building information model data related to electrical pipelines is collected, pipeline design parameters are extracted, and three-dimensional space point cloud data of a construction site is collected in real time through Internet of Things space sensors arranged on site. An iterative nearest point registration algorithm is used to unify and register and fuse the three-dimensional space point cloud data and the building information model data in a space coordinate system, and dynamic digital twin space data is generated. The application has the advantages that dynamic obstacle avoidance and re-planning are performed using a deep reinforcement learning algorithm, an optimal path that meets both physical avoidance requirements and electrical specifications can be automatically searched in a very short time, the tedious process of manually modifying drawings on site is greatly reduced, and the efficiency and quality of electrical collaborative construction are greatly improved.

The utility model provides electrical pipeline installation equipment, which belongs to the technical field of electrical engineering and comprises a junction box, and a protective cover is hinged to one side of the outer surface of the junction box. The locking assembly comprises a lock pin fixedly connected to one side of the outer surface of the junction box, and a fixed box is fixedly installed on the surface of one side of the protective cover; and the stabilizing assembly comprises a supporting block fixedly connected to one side of the outer surface of the fixing box, and a spring is fixedly connected to the surface of one side of the supporting block. According to the utility model, the protection cover can be preliminarily fixed through simple rotation, so that the operation convenience and efficiency are improved, the preliminarily fixed protection cover can resist external impact or vibration to a certain extent, and the situation that dust, moisture and other impurities possibly enter the junction box and cause short circuit due to accidental opening of the protection cover is prevented; through cooperation of the ratchet wheel and the pawl, the knob in the fixing process is automatically completed, manual intervention can be greatly reduced, and therefore reverse rotation of the knob due to external force or mistaken touch is avoided.

The invention relates to a thermal and electric conversion system of a thermal power battery based on a closed Brayton cycle. The invention relates to the field of thermal power systems, and aims to overcome the defects of low energy density, large volume, large weight and the like of an existing battery system and overlarge mass-volume ratio of a power system. The device comprises an energy-work conversion unit, a heat source, power generation equipment, a partition plate, an outer package, a pre-cooling pipeline and the like. The energy-work conversion unit is indirectly connected with a heat source through a heat exchange pipeline, heat generated by the heat source transmits a working medium to do work, the energy-work conversion unit is connected with power generation equipment through a power shaft and converts mechanical energy into electric energy, and the power generation equipment is connected with an external connection point through a wire pipeline to achieve external output of the electric energy. The outer packaging structure further communicates with a pre-cooling pipeline, and the energy-work conversion unit is connected with the pre-cooling pipeline and used for cooling the working medium. And the energy-work conversion unit, the heat source, the power generation equipment, the partition plate and the pre-cooling pipeline are respectively mounted in the outer package to form an integral system. The invention is applied to the field of thermal and electric conversion of thermal power batteries.

This article relates to a wiring box cover that covers the opening of a wiring box to which cables and electrical conduits are connected. Explained using a reference diagram of how it is used, this article is fixed to a wiring box installed in a concrete structure with the opening facing the surface by fixing parts provided at the four corners to the concrete structure while covering the opening, and electrical devices such as switches and outlets can be attached to the wiring box via this article.

This product relates to a wiring and piping support that is attached to a ceiling surface or the like and supports wiring and piping materials such as cables and electrical conduits. Explained using a reference diagram of how it is used, this product is attached with a hanging cord or the like for supporting the wiring and piping materials, and multiple units are lined up and loaded into an attachment jig, and the units are then fed out one by one from the attachment jig and attached to the ceiling surface.

The utility model discloses a pre-embedded electrical conduit out-of-board fixing device which comprises a box body, a protection structure is arranged on the surface of the box body, and the protection structure achieves protection of an electrical conduit through a cylinder and prevents concrete from entering the electrical conduit in the pouring process. According to the pre-embedded electrical conduit out-of-board fixing device, the multiple cylinders are arranged on the surface of the box body, the sliding blocks and the clamping blocks are arranged at one ends of the cylinders in a sliding mode, the clamping blocks are used for blocking one ends of electrical conduits, the sliding blocks are used for driving the electrical conduits to enter the cylinders, and therefore one ends of the electrical conduits are completely separated from the outside in the fixing process; and concrete is prevented from entering the electrical conduit in the pouring process.

The utility model discloses an electrical pipeline pre-burying device for outdoor engineering, which relates to the technical field of electrical pipeline pre-burying and comprises pre-burying equipment, a line mounting mechanism is connected in the middle of the pre-burying equipment, and an equipment moisture-proof flame-retardant mechanism is mounted in the pre-burying equipment. The line installation mechanism comprises a wire cylinder connected to the middle of the embedded equipment. According to the electrical pipeline pre-embedding device for outdoor engineering, the moisture-proof plate, the flame-retardant plate and the isolation plate are arranged in the pre-embedding equipment, the absorbent cotton is arranged between the moisture-proof plate and the flame-retardant plate, and the flame-retardant cotton is filled between the flame-retardant plate and the isolation plate, so that moisture outside the pre-embedding equipment can be absorbed through the arrangement of the moisture-proof plate and the absorbent cotton; according to the pre-embedded equipment, moisture is prevented from entering the pre-embedded equipment, fire disasters and other situations caused by external high temperature to the pipeline can be prevented according to the arrangement of the flame-retardant plate and the flame-retardant cotton, the service life of the pipeline is prolonged, and the use safety of the pre-embedded equipment is improved.