337 results about "High tension line" patented technology

The invention discloses a device and a method for hanging or taking a ground wire of a high-voltage wire by an unmanned aerial vehicle, and belongs to the technical field of equipment maintenance in the power industry, and the device comprises the unmanned aerial vehicle, wire hanging equipment, tower hanging equipment, a soft copper wire and a hanging buckle fixing support. The unmanned aerial vehicle is movably connected with the line hanging equipment; the line hanging equipment is movably connected with the back of the tower hanging equipment; when a wire is hung on the wire hanging equipment, the rotary self-locking mechanism seals the opening along with extrusion of the wire to form self-locking; after the unmanned aerial vehicle is separated from the hanging frame, the clamping tongue on the plate frame rotates to clamp the wire; when the tower hanging equipment is clamped on the hanging buckle fixing support, the rocker arm extrudes the arc-shaped semi-hanger to complete self-locking, and when the force arm rod swings to a preset angle, the arc-shaped semi-hanger is driven to rotate, and the rocker arm is unlocked. Through the specific mechanical structure design, the unmanned aerial vehicle can stably mount the grounding wire device in the flight process, the situation that the grounding wire device inclines due to shaking of the unmanned aerial vehicle is avoided, and the efficiency and safety of wire hanging grounding operation are improved.

The invention relates to the technical field of high-voltage busbars, and discloses a high-voltage busbar which comprises a core wire bar, a composite layer, a pressure-resistant layer and a wear-resistant layer are sequentially arranged on the outer side of the core wire bar, the composite layer is arranged on the outer side of the core wire bar in a plastic coating mode and used for improving insulation, high temperature resistance and flame retardance of the busbar, the pressure-resistant layer is fixed between the composite layer and the wear-resistant layer, and the wear-resistant layer is fixed between the composite layer and the wear-resistant layer. The core wire bar is used for improving the compression strength of the busbar and is one of a copper bar and an aluminum bar; the composite layer is made of a mixed material of ceramic silica gel and mica powder; the pressure-resistant layer is made of a PI material or a mica paper material; and the wear-resistant layer is made of a TPU material. According to the high-voltage busbar, the outer side of the core wire bar is coated with the composite layer, the pressure-resistant layer and the wear-resistant layer, so that the requirements of high voltage, insulation, pressure resistance, wear resistance and the like of the busbar are met, it is guaranteed that the busbar is safely used on a high-voltage line on an automobile, the use process is stable, the service life is long, the production process is easy to operate, the material cost and the process cost are low, and the production cost is low. And the actual busbar batch production requirement is met.

The invention discloses a closed dry-type transformer partial discharge multifunctional fusion detection device, and relates to the technical field of discharge detection equipment, the closed dry-type transformer partial discharge multifunctional fusion detection device comprises a discharge detector and a test wire, the back surface of the discharge detector is provided with an interface, and the test wire comprises a joint, an insulation handle and a high voltage wire. The fixed frame is fixedly mounted on the surface of the discharge detector; the push rod penetrates through the inner wall and the outer wall of the fixed frame in a sliding mode, and the push rod moves in the parallel direction; the movable plate is fixedly mounted on the surface of the push rod, and a placement groove is formed in the top of the movable plate; the rubber pad is fixedly mounted on the inner wall of the placement groove; through the closing of the protective cover, the closed safety space is improved, and the test line is automatically fixed by using the pressing block to ensure the stable and reliable connection.

The high-voltage wire harness assembly for the new energy automobile comprises a wire harness body, connectors are installed at the two ends of the wire harness body, and the wire harness body is sequentially provided with a wire layer, an insulating layer, a protective layer, a shielding layer and a sheath layer from inside to outside; the winding and unwinding mechanism is used for winding and unwinding the wire harness body and comprises a sleeve fixedly arranged outside the wire harness body in a sleeving mode, a sliding ring is slidably arranged outside the sleeve in a sleeving mode, a supporting plate is fixedly welded to the upper end of the sliding ring, a vibration sensor is embedded in the supporting plate, and a mounting plate is slidably connected to the upper end of the supporting plate. An adjusting mechanism for adjusting the supporting plate is arranged on the mounting plate; and the compensation mechanism is used for compensating the deviation of the wire harness body caused by vibration, and the compensation mechanism comprises two grooves arranged outside the sleeve. Compared with the prior art, the wire harness can be monitored, the service life of the wire harness can be prolonged, the length of the wire harness can be compensated, and the transmission efficiency of the wire harness is not affected.

The invention discloses a combined grounding wire device and a use method, and belongs to the technical field of power equipment grounding, the combined grounding wire device comprises a grip, and the grip is provided with an adjustable pressing and clamping assembly used for clamping a high-voltage wire; the adjustable pressing and clamping assembly comprises a pressing device, a locking device and a clamping device, the pressing device and the locking device are installed on the grip, and the locking device is connected with the clamping device; the connector assembly is provided with a locking assembly used for locking a grounding wire. The connector assembly is provided with a limiting assembly for preventing the high-voltage wire from falling off, and the limiting assembly is connected with the clamping device; a connector assembly used for clamping is installed on the grip, and the connector assembly is connected with the pressing device, the clamping device, the locking assembly and the limiting assembly. By means of the mode, when the device is adjusted to the proper clamping position, locking of the device is released, the device is automatically clamped, the locking device does not need to be rotated manually, operation of workers is reduced, and working efficiency is improved.

The invention belongs to the technical field of line deicing, and discloses a high-voltage line deicing device which comprises an inverted-U-shaped mounting seat, two vertical moving plates are arranged in the inverted-U-shaped mounting seat, and a first driving mechanism is further mounted on the inverted-U-shaped mounting seat; the two vertical moving plates are rotationally connected with a plurality of driving wheels, and a second driving mechanism is mounted on the inverted-U-shaped mounting base. The two vertical moving plates are both fixedly provided with semicircular deicing plates, and the two semicircular deicing plates are matched to form a first deicing ring. The two vertical moving plates are rotationally connected with deicing wheels, the two deicing wheels are matched to form a second deicing ring, the inner diameter of the second deicing ring is smaller than that of the first deicing ring, and a third driving mechanism is installed on the inverted-U-shaped installation base. In the operation process, continuous operation of workers is not needed, most accumulated ice outside the high-voltage line is removed through two times of deicing, and then damage of the accumulated ice to the high-voltage line is reduced or even avoided.

The utility model discloses an automatic tooling device for a high-voltage wire harness tail cover, which is characterized by comprising a mechanical clamping jaw, a high-voltage wire harness clamping assembly and a tail cover tooling assembly, the high-voltage wire harness clamping assembly and the tail cover tooling assembly are arranged at the front end of the mechanical clamping jaw, the mechanical clamping jaw is used for clamping tail cover parts, and the high-voltage wire harness clamping assembly is used for clamping high-voltage wire harnesses. The tail cover tooling assembly is used for tooling a tail cover part on the high-voltage wire harness; the tail cover part clamped by the mechanical clamping jaw can be placed on the tail cover tool assembly and is arranged on the high-voltage wire harness clamped by the high-voltage wire harness clamping assembly through the tail cover tool assembly. An automatic tray replacing assembly is arranged on the side portion of the mechanical clamping jaw and used for replacing an empty tray and a full tray so that it can be guaranteed that the mechanical clamping jaw can clamp tail cover parts in the trays. The utility model has the beneficial effects that the whole tooling process is realized by a machine, the automation degree is high, the tooling efficiency is high, and the consistency of products can also be guaranteed.

The invention discloses a coil winding device for transformer processing and a method thereof, and relates to the technical field of high-voltage coil winding, the coil winding device comprises a support frame, and further comprises a rotary winding mechanism mounted on the support frame and used for driving a coil core to rotate and wind a wire; the coil fixing mechanism is mounted on one side of the rotary winding mechanism and used for fixing the coil core; the moving mechanism is installed on the supporting frame, located on one side of the coil fixing mechanism and used for driving the wire to move and wrap the coil core in the winding process; the tightening mechanism is installed to clamp and limit the wire in the winding process, the tension degree between the wire and the coil core is improved, so that the loose wire on the surface of the coil core is tensioned, the compactness and the winding layer number of the wire wound on the surface of the coil core are improved, the pulling force is improved along with the increase of the layer number, and the winding efficiency is improved. Therefore, gaps among multiple layers of wires are reduced, and the quality of the coil is improved.

The invention discloses a visual monitoring method for tension stringing construction of a tension pay-off electric engineering vehicle. The method comprises the step that a video acquisition device on a vehicle-mounted tension device performs real-time acquisition on the stringing construction process of a high-voltage wire iron tower. According to the method, the images in the construction process are collected, and the construction images are denoised, enhanced and segmented, so that the iron tower frame power transmission line area can be better identified and positioned, and when the images are enhanced, the images are corrected, so that the images are in a fixed histogram state, the subsequent image analysis is in the same standard, and the accuracy of image analysis is improved. Based on a neural network model and through a mode of establishing coordinates in an image, an iron tower frame inclination angle, a height, a power transmission line-to-ground included angle and power transmission line swing amplitude data are obtained, a construction parameter set is formed and input into a power transmission line risk prediction model, so that a power transmission line erection risk value can be obtained, and an alarm is automatically given. And quickly arranging power transmission line construction rectification.

The present invention relates to a high-voltage wire harness assembly for new energy vehicles, including a wire harness body, connectors are installed at both ends of the wire harness body, and the wire harness body is sequentially provided with a conductor layer, an insulating layer, a protective layer, a shielding layer and a sheath layer from the inside to the outside; a retracting mechanism for retracting and releasing the wire harness body, the retracting mechanism includes a sleeve fixedly sleeved outside the wire harness body, a slip ring is slidably sleeved outside the sleeve, a support plate is fixedly welded at the upper end of the slip ring, a vibration sensor is embedded in the support plate, a mounting plate is slidably connected to the upper end of the support plate, and an adjustment mechanism for adjusting the support plate is provided on the mounting plate; a compensation mechanism is used to compensate for the deviation of the wire harness body caused by vibration, and the compensation mechanism includes two grooves arranged outside the sleeve. Compared with the prior art, the present invention can monitor the wire harness, extend the service life of the wire harness, and compensate for the length of the wire harness without affecting the transmission efficiency of the wire harness.

The utility model discloses a deicing mechanism of a high-voltage line deicing robot, which belongs to the technical field of high-voltage line deicing and comprises a mounting plate, a weight box is fixedly connected to the top surface of the mounting plate, a deicing assembly is arranged at one end of the mounting plate, a knocking assembly is arranged at the top end of the deicing assembly, two first supporting rods and two second supporting rods are arranged, and the two first supporting rods and the two second supporting rods are arranged in parallel. The number of the first rolling wheels and the number of the second rolling wheels corresponding to the first rolling wheels are also two. According to the utility model, the millstone is arranged in the device, and through the design, the millstone is driven to rotate when the device moves, so that ice blocks on the two sides of the high-voltage line are rubbed by the millstone to gradually thin the high-voltage line, and the thinning speed of the millstone is accelerated through the heat of the heating wire; and the ice on the surface of the high-voltage line is removed through the process, so that the participation of workers can be reduced, the labor of the workers is reduced, and the risk that the workers are injured is reduced.

A projectile introduction system includes a central pipe configured to receive and guide a wellbore projectile therethrough, a ball guide mated to a top end of the central pipe, including sloped surfaces for guiding the wellbore projectile into the central pipe, a T-shaped joint including connections on opposing arms and in fluid communication with a bottom end of the central pipe, and at least one high-pressure line extending between a pump and a wellbore frac tree, wherein the connections on the opposing arms of the T-shaped joint are mated with the at least one high-pressure line.

1. The name of the design product: grounding steel needle depth detection device. 2. The use of the design product: for high-voltage line grounding line hanging detection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The present invention relates to a triangular three-dimensional iron core high and low voltage coil winding machine, comprising a machine base, a lifting structure and an adjustment platform, wherein the lifting structure is symmetrically installed on the lower front side of the machine base, the adjustment platform is slidably installed on the front side of the machine base for up and down movement, the lifting structure controls the adjustment platform to move up and down, a high-voltage wire guide structure is installed on the front front of the upper end of the adjustment platform, a foil winding structure is installed on the rear side of the high-voltage wire guide structure, a clamping platform that moves forward and backward is installed on the upper end surface of the machine base, and a triangular iron core clamping seat is installed on the clamping platform. The present invention has the characteristics of high structural operation efficiency, improved winding efficiency of triangular three-dimensional rolled iron core, convenient adjustment of the device for guiding foil, insulating paper and high-voltage wire according to the model and size of the rolled iron core during winding by setting the adjustment platform, and improved versatility of the equipment.

The present application relates to the technical field of power transmission tower, and discloses a connecting joint of a steel pipe angle steel in a steel pipe tower of a power transmission line, two groups of the symmetrical clamping ends of the symmetrical clamping seats are provided with tight clamping plates, and the two sides of the two groups of symmetrical clamping seats are symmetrically provided with two groups of positioning bases, the inner sides of the two groups of positioning bases are symmetrically provided with two groups of direction adjusting guide rods, the end faces of the two groups of direction adjusting guide rods are symmetrically provided with direction adjusting holes, and the outer sides of the two groups of direction adjusting guide rods are provided with connecting seat assemblies. The present application replaces the welding connection form of the traditional cylindrical steel pipe main material and the angle steel auxiliary material, through the clamping of the two groups of symmetrical clamping seats, under the matching combination of the direction adjusting guide rods and the connecting seat assemblies, on the one hand, the present application has good uniform stress performance, so that the pressure of the high-voltage line is transmitted to the connecting joint through the angle steel auxiliary material, and then is uniformly transmitted to the cylindrical steel pipe main material through the connecting joint, thereby improving the stress stability of the steel pipe tower.

The utility model discloses a high-voltage grounding wire hitching device which comprises a hitching rod, the hitching rod is a hollow rod, the top of the hitching rod is provided with a hitching head, the joint of the hitching head and the hitching rod is provided with a longitudinal through hole, an ejector rod penetrates through the through hole, the top of the ejector rod is provided with a wire biting clamping plate, and the bottom of the ejector rod penetrates through the hitching rod to be connected to a fixed bottom plate. A spring is sleeved on the top rod in the hanging rod, one end of the spring is fixed on the inner wall of the hanging rod, the other end of the spring is fixed on the top rod, a wire twisting disc is fixedly arranged on the side wall of the bottom of the hanging rod, one end of a traction wire is wound and fixed on the wire twisting disc, and a fixed pulley is arranged on a hanging head on one side of the wire twisting disc. The hanging joint at the bottom of the fixed pulley is provided with a wiring fixing groove, and the pull wire bypasses the fixed pulley and passes through the wiring fixing groove to be connected with the wire connector. The device is suitable for high-voltage lines of different grades, can be operated by a single person, is time-saving and labor-saving, is also suitable for working in a narrow space, and effectively prevents the risk of climbing.

1. Name of the product in this design: Hook (Large). 2. Purpose of this design: for connection and fixation between high-voltage lines. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the technical field of wiring devices, in particular to a high-voltage meter installation and power connection adjustable wiring device which comprises an installation flat plate, a lifting platform is arranged on the installation flat plate, and a cable supporting mechanism used for temporarily laying a power supply line and an anti-touch warning mechanism used for conducting circulating cooling on a high-voltage cable are arranged on the lifting platform. An adjustable moving mechanism and an auxiliary supporting mechanism are arranged at the lower end of the mounting flat plate, and the cable supporting mechanism can adjust the moving frequency of the anti-touch warning mechanism by detecting the temperature of the cable. According to the invention, through arranging the cable supporting mechanism and utilizing mutual cooperation between the mounting screw rod and the adjusting nut, the distance between the cable supporting frames at the two sides can be flexibly adjusted according to the voltage grade of a power transmission line, and the screw rod can be ensured to only move linearly during adjustment without rotating and loosening, so that the insulation distance between the cables can be accurately controlled; the safety requirements of different voltage levels are met, and the breakdown or short circuit risk can be effectively reduced.

This utility model relates to the field of power fittings processing technology, specifically to a high-voltage line power fittings forming device, including a workbench. A U-shaped fixing plate is provided on one side of the top of the workbench. Both ends of the U-shaped fixing plate are rotatably connected to rotating shafts. A lower mold is fixedly connected between the two rotating shafts. A first rotating wheel is rotatably connected to the outer side of the two rotating shafts away from the lower mold. A gear is fixedly connected to one end of each rotating shaft. An installation groove is provided on the top of the workbench, and a steel wire rope mesh is fixedly connected inside the installation groove. A fan is fixedly connected to the bottom of the workbench. In this utility model, when the hydraulic rod moves the U-shaped fixing plate horizontally to the right of the device above the steel wire rope mesh, the lower mold rotates 180 degrees, placing the casting on top of the steel wire rope mesh for heat dissipation. This eliminates the need for manual demolding, thereby reducing the labor intensity of workers, improving demolding efficiency, and preventing the high-temperature casting from posing a risk to workers.

The invention relates to the technical field of transformer high-voltage wire package production, and particularly discloses a transformer high-voltage wire winding machine which comprises a supporting mechanism, a turnover mechanism and a fixing mechanism, the supporting mechanism comprises a rotating shaft, a supporting shaft and a positioning ring, the rotating shaft is connected to the output end of a driving box, and the positioning ring is connected to the supporting shaft and used for positioning and blocking an empty wire package. The turnover mechanism comprises a universal joint, a supporting frame, a turnover part and a connecting part, the universal joint is connected between the rotating shaft and the supporting shaft, the supporting frame is connected to the driving box, the turnover part is rotationally connected to the supporting frame, the connecting part is connected to the turnover part, the connecting part is rotationally connected to the outer side of the supporting shaft, and the turnover part can rotate; the connecting part and the supporting shaft are driven to turn over by 90 degrees, and the fixing mechanism is installed on the supporting shaft; according to the transformer high-voltage wire winding machine, the empty coil is positioned through the gravity of the empty coil, deviation is avoided when the empty coil is fixed, and the winding effect of the high-voltage wire is ensured.

The utility model provides an automatic stripping device for a high-voltage wire harness, and belongs to a wire harness stripping device. The problem that the end part of the existing high-voltage wire harness is manually stripped is solved. The automatic wire stripping device for the high-voltage wire harness comprises a rack, a movable clamping mechanism used for clamping the high-voltage wire harness and a cutting mechanism used for stripping the end of the high-voltage wire harness, a movable plate capable of axially moving is arranged on the rack, the clamping mechanism is fixedly installed on the movable plate, and a straightening mechanism used for straightening and straightening the high-voltage wire harness is further arranged on the movable plate. A sliding plate is arranged between the clamping mechanism and the cutting mechanism, the sliding plate is driven by matching of a driving air cylinder and a guide rail structure, two baffle pieces used for assisting straightening of the high-voltage wire harness are further arranged between the clamping mechanism and the cutting mechanism, the two baffle pieces are arranged in an opposite structure, and the high-voltage wire harness penetrates out of the position between the two baffle pieces and penetrates into the cutting mechanism to be subjected to end wire stripping. The automatic wire stripping device for the high-voltage wiring harness has the advantage of high automation degree.

The present application relates to copper material cutting technical field, especially a kind of copper material cutting equipment for new energy automobile high-voltage wire manufacturing, including fastening claw, be set on rotating cutting mechanism, first contact with cutting knife and be elastically compressed copper bar when rotating cutting mechanism is lowered;Conveying restriction platform, set on the side of rack, allow copper bar one-way movement and limit reverse movement, make rotating cutting platform reset when driving copper bar synchronous movement realizes fixed-length feeding;Blanking push rod, with the up-down movement of rotating cutting mechanism is linked, when rotating cutting mechanism rises, jacks up copper bar to make it tilt blanking, through the elastic clamping design of fastening claw and matched fastening block, copper bar is firmly compressed before cutting, effectively suppress the vibration and displacement in cutting process;While the one-way rotating roller in conveying restriction platform cooperates with ratchet part, realizes copper bar one-way accurate feeding, ensures fixed-length cutting precision.

The utility model discloses a suspension device for high-voltage line inspection, which belongs to the technical field of high-voltage line inspection and comprises a suspension device body, an adjusting component and a movable component. The suspension device body comprises an L-shaped plate for high-voltage line inspection suspension, a driving roller, a driven roller, a servo motor and an ultrasonic detector; the two L-shaped plates are connected through an adjusting assembly. The driving roller is rotationally arranged on the L-shaped plate; the driven roller is rotationally arranged on the L-shaped plate through a movable assembly; the servo motor is fixedly arranged on the L-shaped plate through a motor base; the ultrasonic detector is fixedly arranged on one side of the L-shaped plate; the movable assembly comprises a movable groove, a rotating shaft groove, an open groove, a movable block and a fixing bolt. A movable groove is formed in the L-shaped plate; two rotating shaft grooves are symmetrically formed in the movable groove; an opening groove is formed in the movable groove; the movable block sleeves the rotating shaft B; the suspension device for high-voltage line inspection has the advantages that the structure is simple, the use is convenient, and the practicability is high.

The utility model relates to the field of high-voltage wiring harnesses, in particular to a sealing ring structure of a high-voltage wiring harness connector, which comprises a front cover sealing ring cover plate, an annular sealing ring and a connector base. The lower end face of the annular sealing ring is fixed to the connector base in a welded mode, a sawtooth inserting groove is formed in the side end of the annular sealing ring, the front cover sealing ring cover plate and the annular sealing ring adopt an integrated injection molding rubber ring cover plate manufactured in an integrated injection molding mode, and the design of a boss buckle of the sealing ring and a groove of the front cover sealing ring cover plate is omitted. No positioning structure exists, the oblique insertion resistance of the sealing ring on the plug insertion face of the connector shell under the extreme working condition is enhanced, and the annular sealing ring is fixed to the connector base through ultrasonic welding to improve the retaining force of a cover plate of the sealing ring of the front cover.

The utility model relates to new energy automobile charging facility technical field especially relates to a high pressure wire harness for charging pile, including high pressure main line, the high pressure main line outer surface is provided with the protection device, both ends of high pressure main line all are fixedly connected with the terminal, the outer surface of two terminal all is provided with a plurality of sawtooth protrusions, the outer surface of protection device is provided with three mounting devices. The utility model discloses a high pressure wire harness for charging pile, three mounting devices through arc connecting block and outer protective layer, the wire harness band cooperation daughter magic tape, mother magic tape reinforcement, connecting plate and screw fixed in charging pile, and the equal interval of multistage fixed avoids displacement wear and tear, guarantees the even interval to be favorable to heat dissipation, promotes the adaptability and stability, and the protection device adopts three layers structure of internal insulation layer, shielding layer, outer protective layer, realizes insulation, anti-electromagnetic interference and weather resistance wear resistance function in layers, solves the problem that traditional single structure is difficult to take into account multiple needs, prolongs the life.

The utility model relates to the technical field of high-voltage wire supports, and discloses a high-voltage wire support capable of rapidly removing accumulated snow, which comprises a fixed support, a fan fixedly arranged at the bottom of the fixed support, a protection assembly arranged at the bottom of the fan, a protective cover arranged at the top of the fan and fixedly arranged in the fixed support, a heating wire is arranged in the protective cover, a cavity is formed in the fixing support, a round through hole is formed in the front face of the fixing support, a telescopic support mechanism is arranged at the bottom of the fixing support, a lifting assembly is fixedly installed at the top of the telescopic support mechanism, and extending frames are arranged on the two sides of the top of the telescopic support mechanism. The top of the extension frame is fixedly installed at the bottom of the fixed support. According to the utility model, air is blown to the heating wire through the fan, and after being heated, hot air is blown to the top of the fixed bracket from the circular opening through the cavity, so that the aim of quickly cleaning accumulated snow on the surface of the high-voltage line is fulfilled.

The invention relates to a high-voltage line spacer installation method, system and device and a medium, and the method comprises the steps: obtaining the inter-tower span, and determining the installation number and installation positions of phase-to-phase spacers according to the inter-tower span; in abnormal weather, the galloping amplitude or internal tension of the line is obtained, if the galloping amplitude is larger than a preset value or the internal tension is larger than a preset value, the range of the inter-tower span is determined, and if the inter-tower span is smaller than or equal to 300 m, the additionally-installed position of the phase-ground spacer is located at the 1 / 2 position of the lower phase of the line; if the inter-tower span is greater than 300m and less than or equal to 500m, the installation position of the phase-to-ground spacer is at the 1 / 4 position of the lower phase of the line; if the inter-tower span is greater than 500m and less than or equal to 800m, the installation positions of the phase-to-ground spacers are at the 4 / 5 position of the middle phase and the 1 / 7 position of the lower phase of the line; if the inter-tower span is greater than 800m and less than or equal to 1000m, the installation positions of the phase-to-ground spacers are at the 1 / 4 position of the middle phase and the 7 / 8 position of the lower phase of the line; and if the span between the towers is greater than 1000m, checking calculation is carried out, and the installation position of the phase-to-ground spacer is determined. The method can improve the suppression effect of line galloping, and is applied to the technical field of high-voltage line protection.

The utility model provides a novel high-voltage wire clamp, which relates to the technical field of high-voltage wire clamps and comprises a first wire clamp, a second wire clamp, a parallel mounting surface and a vertical mounting surface, two first fixing holes are arranged on one side of the outer wall of the first wire clamp, and two second fixing holes are arranged on one side of the outer wall of the second wire clamp. According to the utility model, through the action of the first small hole, the second small hole, the two first large holes and the two second large holes, a plurality of wire harnesses can be combined into one strand, the occupied distribution space is small, then through the action of the two first fixing holes and the two second fixing holes, different fixing and supporting directions can be realized, and the application flexibility is high; under the action of the two first fixing holes, the two second fixing holes, the two third fixing holes and the two fourth fixing holes, the supports or the backup plates in multiple different directions can restrain the wiring direction and the wiring position of the wiring harness, and the requirements of a parallel mounting surface and a vertical mounting surface can be met at the same time.

The invention discloses a wire pressing device for LED light bar processing, and belongs to the technical field of connecting and pressing matching equipment.The wire pressing device comprises a workbench, a fixing frame is fixedly installed on the workbench, a lifting mechanism is arranged on the fixing frame, a wire pressing mechanism is arranged on the lifting mechanism, and a wire pressing wheel is rotatably installed at the lower end of the wire pressing mechanism; a pneumatic clamping finger is fixedly installed on the lower surface of the workbench, and a clamping plate is fixedly connected to the pneumatic clamping finger. By arranging the two sets of supporting frames and the wire pressing wheels, the wire pressing wheels are driven by the lifting mechanism to gradually move towards the two sides, lamp wires can be rapidly pressed into the wire pressing wheels from the middle to the two sides, the efficiency of the high-voltage wire is improved, the wire bunching shaft is arranged in front of the wire pressing wheels in the advancing direction, and the wire bunching shaft is gradually attached to the lamp wires and lamp wire pipe sleeves along with downward movement of the movable plate; the lamp wire can be effectively adjusted, and the situation that due to deviation of the lamp wire, pressing wire dislocation is caused, and even the lamp wire or a lamp wire pipe sleeve is damaged is avoided.

The invention belongs to the technical field of high-voltage wire harness branching, and discloses an automobile high-voltage wire harness branching device and method.The automobile high-voltage wire harness branching device comprises a main wire assembly and a clamping assembly installed in the main wire assembly, the main wire assembly comprises a connecting base and a main wire holder, the main wire holder is installed on one side of the connecting base, and a wire suite is arranged on the other side of the connecting base; a plurality of main wires are arranged in the wire sleeve piece, the clamping assembly comprises a first clamping frame and second clamping frames, the second clamping frames are arranged on the two sides of the first clamping frame, a plurality of clamping grooves are formed in the outer walls of the first clamping frame and the second clamping frames, clamping sleeves of matched structures are clamped in the clamping grooves, and the main wires penetrate through the clamping sleeves. Inserting grooves are formed in one side of the first clamping frame and one side of the second clamping frame. The high-voltage wire harness is neat in the wire jacket, later maintenance and arrangement are facilitated, branching is facilitated, mounting, fixing and connecting are facilitated after branching, and the wire jacket has the function of protecting the high-voltage wire harness.