1060results about "Apparatus for joining/termination cables" patented technology

The invention belongs to the technical field of cable stripping, and particularly discloses a cable head manufacturing device for cable laying and a use method thereof, and the device comprises a supporting assembly, a positioning assembly, an annular cutting assembly and a longitudinal cutting assembly. The supporting assembly comprises a mounting base, two guide rods symmetrically arranged on one side of a side plate of the mounting base, a fixed seat and a movable seat which are arranged on the outer sides of the guide rods in a sliding and sleeving mode and matched with each other to clamp and straighten a cable, and a hydraulic push rod arranged on the other side of the side plate. A push rod of the hydraulic push rod is connected with the middle part of the fixed seat and drives the fixed seat to slide along the length direction of the guide rod; the positioning assembly is arranged on the outer side of the guide rod in a sliding and sleeving mode and arranged between the side plate and the fixing base. The annular cutting assembly and the longitudinal cutting assembly are arranged at the two ends of the outer side of the movable base correspondingly. According to the manufacturing device, through the integrated structural design, integrated collaborative operation of cable supporting, positioning and cutting operation is achieved, and the cable head manufacturing precision and efficiency are remarkably improved.

The invention discloses a wire core pretreatment tool library, which is characterized in that a wire cutting unit is arranged, a first wire conveying mechanism is used for conveying wire cores, and a first power device is used for driving a lower blade and an upper blade to move relatively to realize wire cutting operation; through the arrangement of the peeling processing unit, the second wire conveying mechanism is used for conveying the cut wire core, and the second power device is used for driving the peeling mechanism to complete peeling operation on the wire core; a cable marker sleeving unit is arranged, a peeled cable core and a cable marker are conveyed through a third cable conveying mechanism and a cable marker conveying mechanism respectively, and after the cable core is sleeved with the front end of the cable marker, the cable marker is cut off through a cable marker cutting mechanism, so that the cut cable marker is kept at the front end of the cable core; the bending unit is arranged, the fourth wire conveying mechanism is used for conveying the wire core to the bending mechanism, the fourth power device is used for driving the bending mechanism to rotate forwards and backwards, and the wire core is bent into a set shape. In this way, the multiple functions of wire cutting, peeling, conveying, cable marker sleeving, bending and the like can be integrated.

The invention discloses mechanical intelligent equipment for secondary wiring of a transformer substation. A lifting mechanism is arranged on a rack and is combined with a lifting module to control the height of a wiring working platform; the tool library module is mounted on the wiring working platform, so that cutting, peeling, cable marker sleeving and bending operations can be performed on a cable core; two mechanical arms are installed on a wiring working platform, and a main mechanical arm and an electric clamping jaw, a first visual module and a force sensing module in a main wiring execution module are used for grabbing a wire core, inserting the battery core into a terminal strip jack and detecting whether the battery core is inserted in place or fastened or not; the auxiliary mechanical arm and a tightening module and a second visual module in the auxiliary wiring execution module are used for achieving the technical purpose of screwing side screws of the terminal strip. The above secondary wiring operation can be realized through a control program deployed in the upper computer module and combined with the lower computer module for action control. The invention further discloses a transformer substation secondary wiring mechanical intelligent construction method.

Embodiments provide a method for repairing an electrical system. The method can include detecting a disruption to the electrical system. The method can include identifying, at a damaged end, a first conductor within a first portion by sending a signal from one of the handheld electronic testers to the other handheld electronic testers through a first conductor. The method can include locating a non-damaged end of the second portion and connecting the non-damaged end of the second portion to a handheld electronic tester. The method can include locating a damaged end of the second portion and connecting the damaged end of the second portion to a handheld electronic tester. The method can include identifying the first conductor within the second portion by sending a signal from one electronic tester to the other electronic testers through the first conductor. The method can include connecting the first connector with the second connector.

The invention relates to the technical field of cable external processing, and discloses a cable stripping device and a stripping method.The cable stripping device comprises a base, a clamping mechanism, a cutter mechanism, a transmission mechanism and a visual system mechanism, and a sliding rail extending in the horizontal direction is arranged above the base; the clamping mechanism is arranged above the base and comprises a first clamping assembly and a second clamping assembly, and the first clamping assembly and the second clamping assembly are arranged at the two ends of the base correspondingly; the cutter mechanism is slidably arranged on the sliding rail, the cutter part is arranged above the cable, the first driving assembly is connected with one end of the cutter part and drives the cutter part to move in the radial direction of the cable, and the second driving assembly is connected with the other end of the cutter part and drives the cutter part to rotate in the circumferential direction of the cable; the transmission mechanism is used for driving the cutter mechanism to move in the axial direction of the cable. And the visual system mechanism is wound on the periphery of the cable and is electrically connected with the transmission mechanism, so that the stripping efficiency and precision of the cable are improved.

A module (10) is provided which comprises a first module part (1) comprising a first electrical conductor (11), first foils (12) and first isolating structures (13) alternated with the first foils (12). The module (10) further comprises a second module part (2) comprising a second electrical conductor (21), second foils (22) and second isolating structures (23) alternated with the second foils (22). The module (10) further comprises a joint region (3) which includes a conductor connector (31), connecting structures (32) and an insulation material (33). The first module part (1) and the second module part (2) are joined together in the joint region (3). The conductor connector (31) mechanically and electrically connects the first electrical conductor (11) to the second electrical conductor (21). Each one of the connecting structures (32) electrically connects one of first foils (12) to one of the second foils (12). The joint region (3) is filled with the insulation material (33) for electrically isolating at least the conductor connector (31) and the connecting structures (32) from each other. Moreover, a method for producing such a module (10) is provided.

The present invention discloses a comprehensive online monitoring system for cable branch boxes, comprising: a data acquisition module for collecting operation monitoring data and historical operation data of the cable branch box; a data transmission module for transmitting the collected data to a central monitoring platform; a data preprocessing module for preprocessing the data; an analysis module for applying an improved transformation convolutional neural network to analyze the data and identify faults and abnormal conditions of the cable branch box; a prediction module for combining historical operation data and current monitoring data and applying an improved graph neural network combined with an attention mechanism to perform fault prediction; a central monitoring platform for generating fault warning information; and a maintenance optimization module for proposing corresponding preventive measures and maintenance recommendations. The present invention combines improved convolutional neural networks and graph neural networks to intelligently analyze cable branch box data, achieve fault prediction and warning, and has the advantages of high precision, strong real-time performance, and optimized maintenance.

The utility model discloses a wire end insulation layer segmentation device based on thermal melting, which comprises a segmentation handle, the segmentation handle comprises a shell, and a motor assembly, a transmission assembly and a head cutting assembly which are sequentially arranged in the shell in the axial direction, and the motor assembly comprises a speed reduction motor and a driving wheel arranged at the output end of the speed reduction motor. The transmission assembly comprises a rotating shaft, a separating wheel, a rotating sliding ring and a shifting fork. The head cutting assembly comprises a limiting shaft, a head cutting base, a turning plate base, a turning plate, conductive columns and an electric heating piece, one end of the limiting shaft is fixed to the rotating shaft, the head cutting base is installed at the other end of the limiting shaft, the conductive columns are fixedly installed on the turning plate, and the two ends of the electric heating piece are installed on the two conductive columns. According to the utility model, the wire end of the wire is segmented and peeled in a rotary hot melting manner, the cutting head assembly adopts a turning plate structure, so that the segmentation pressure is controllable, the over-voltage and under-voltage are prevented, the segmentation force for removing the insulating layer is adjustable, the compatibility is good, and the wire core is not damaged.

A method of performing a quality inspection of a vulcanized joint of a power cable during manufacturing of the vulcanized joint, the method comprising: a) obtaining, from a laser scanner, measurements of an outer surface of an inner semiconducting layer provided over a conductor joint which joints conductors of two power cable sections, and of a transition area between the outer surface and outer surfaces of a respective inner semiconducting layer of the two power cable sections, b) obtaining, from a laser scanner, measurements of an outer surface of a tapering section of an insulation layer arranged around a respective one of the inner semiconducting layers of the two cable sections, c) processing the measurements obtained in step a) and in step b), the processing involving generating one or a respective 3-d model of the outer surfaces and evaluating an outer surface quality of the outer surfaces based on the one or more 3-d models, d) presenting a conclusion regarding surface quality based on the evaluation, e) obtaining, from a laser scanner, measurements of an outer surface of a joint insulation arranged around the inner semiconducting layer that is provided over the conductor joint, the joint insulation having been provided over the inner semiconducting layer provided around the conductor joint after step d), and f) processing measurements obtained from the laser scanner in step e), the processing involving determining an insulation thickness or an outer diameter of the joint insulation, and g1) presenting the insulation thickness or outer diameter, and / or, g2) evaluating the insulation thickness or outer diameter, and presenting a conclusion regarding the insultation thickness or outer diameter based on the comparison.

The invention belongs to the technical field of cable first-aid repair, particularly relates to a cable connecting device for emergency first-aid repair and a method thereof, and provides the following scheme aiming at solving the problem that the first-aid repair effect and the service life of a cable are affected due to the fact that soil covers a connecting part during emergency first-aid repair of the cable placed under the earth surface: the cable connecting device comprises a first-aid repair platform, the two sides of the first-aid repair platform are each connected with two movable supporting legs through bolts. And the anti-corrosion module is arranged above the first-aid repair platform, and the anti-corrosion module is used for cleaning soil at the connection part of the cable body. The cable connecting device for emergency repair and the method thereof disclosed by the invention have the advantages of realizing cleaning treatment on soil outside a cable connecting part, preventing the soil from covering the connecting part, preventing water and corrosive substances in the soil from damaging a repaired cable joint, preventing the joint from being corroded and aged, and improving the service life of the cable. Therefore, the first-aid repair effect is improved, and the service life of the cable is prolonged.

A floating cable connection for an offshore structure such as a floating wind turbine comprises two or more substantially parallel elongate tubes each comprising an internal passageway for accommodating a respective cable. At least one buoyant element is fixed to the tubes and support formations fixed relative to the or each buoyant element are arranged to hold the tubes in an upright orientation on the offshore structure. The buoyant element comprises a hollow housing containing at least one electrical connector such as a junction box within a watertight internal compartment. The or each connector electrically connects upper ends of the cables to each other.

Power cables are provided having a joint with a metallic water barrier and, in particular, metallic water barrier materials for cable joints for use in high voltage cables for both land and submarine applications.

The invention relates to the technical field of cables, and provides a cable connection repairing method, a cable comprises a cable core, a first metal shielding layer and a second metal shielding layer, and the position, corresponding to the position between the first metal shielding layer and the second metal shielding layer, of the cable core is a shielding layer missing area; the cable connection repair method comprises the following steps: heat insulation treatment: arranging heat insulation layers between a first metal shielding layer and a cable core and between a second metal shielding layer and the cable core; coating treatment: coating a third metal shielding layer in the shielding layer missing region, and overlapping two ends of the third metal shielding layer with the first metal shielding layer and the second metal shielding layer respectively; and welding treatment: respectively welding and fixing the overlapping position of the third metal shielding layer and the first metal shielding layer and the overlapping position of the third metal shielding layer and the second metal shielding layer at the position corresponding to the heat insulation layer. According to the arrangement, when the third metal shielding layer is welded and fixed, the heat insulation layer can isolate heat generated by welding, so that the cable core can be prevented from being damaged by high temperature.

The invention relates to the technical field of electric power fittings, in particular to an electric power fitting for an electric power circuit frame, which comprises an insulation piercing wire clamp body, the insulation piercing wire clamp body comprises an upper shell and a lower shell, and the outer wall of the insulation piercing wire clamp body is detachably connected with a moving mechanism; the moving mechanism comprises an inverted-U-shaped shell, a plurality of sliding grooves are formed in the inner circumferential wall of the inverted-U-shaped shell, and sliding shells are slidably connected to the inner walls of the sliding grooves. A complete automatic operation closed loop is constructed by integrating a moving mechanism, an automatic cleaning system and an intelligent mounting mechanism, the device can automatically move and position along a cable, and under the coordination of a PLC, a wet sponge and a dry sponge sequentially perform rotary cleaning on the surface of the cable to effectively remove an oxide layer and dirt; during installation, the bolt tightening torque is intelligently judged through rotating speed monitoring, it is ensured that the puncture depth is accurate and controllable, manual intervention is not needed in the whole process, and the installation efficiency and consistency are greatly improved.

The invention discloses an intelligent monitoring damage self-repairing frequency conversion control cabinet, and relates to the technical field of frequency conversion control cabinet equipment, the intelligent monitoring damage self-repairing frequency conversion control cabinet comprises a cabinet body, an internal circuit and a central controller, and is characterized by further comprising a guide rail and a self-repairing assembly which are installed in the cabinet body, and the guide rail is installed along the inner wall surface of the cabinet body; under the cooperation of the bending protection assembly and the self-repairing assembly, a pressure feedback closed loop is formed through a trigger type contact probe and a stress sliding piece, so that when a contact piece slightly touches a circuit, the trigger type contact probe senses pressure distribution in real time, if the pressure distribution is not uniform, a driving structure drives an outer protection plate to deflect by a micro angle, and a universal adjusting rod is synchronously and finely adjusted; the memory alloy ring is cooperated with the driving structure, so that under the cooperation of the electric temperature controller, the side shielding plate and the outer protection plate, the device adapts to U-shaped, S-shaped and other complex bent circuits, and accurately aligns to the fracture points of the superfine wires, and solves the problem of dense flat cable repair blind areas.

The invention relates to a pinhole cable glue pouring device and method of a motor train unit brake control system, and belongs to the technical field of cable connection.The pinhole cable glue pouring device of the motor train unit brake control system comprises a machine body, a glue pouring device, a glue pouring tool and a defoaming mechanism, the glue pouring device is arranged on the machine body, and the defoaming mechanism is arranged on the machine body; the glue pouring device is used for providing pouring glue, the glue pouring tool is used for fixing a cable and a connector, a glue pouring cavity is formed in the glue pouring tool, when the cable and the connector are fixed to the glue pouring tool, the connecting position of the cable and the connector is located in the glue pouring cavity, the defoaming mechanism is arranged on the glue pouring tool, and the defoaming mechanism is arranged on the glue pouring tool. The defoaming mechanism comprises a defoaming ring detachably arranged on the glue filling tool, a piston ring arranged in the defoaming ring in a sliding mode, an operation piece arranged on the defoaming ring and an isolation assembly arranged on the bottom wall of the defoaming ring. The cable connector has the effect of ensuring the connection reliability between the cable and the connector.

The invention is suitable for the field of electric power, and discloses a wiring method of a live-line welding robot suitable for disconnecting link lead lap joint, which comprises the following steps: acquiring a wiring point and a wire stripping positioning point, calculating the reserved length of a drainage wire, installing the drainage wire with the length not less than the reserved length on a porcelain bottle, connecting one end of the drainage wire with a disconnecting link, and connecting the other end of the drainage wire with the disconnecting link; the other end is clamped on the traction clamp; controlling the live line welding robot to climb to the target live line welding line, and monitoring the levelness of the live line welding robot in the climbing process; when climbing to the target live wire, the live wire welding robot is controlled to walk to a wire stripping positioning point and perform wire stripping operation, and after the wire stripping operation is completed, the live wire welding robot is controlled to perform wire taking and wiring operation so as to connect the wiring end of the drainage wire with the wiring point; automation and precision of drainage wire reserving, wire stripping and wiring operation in the disconnecting link lead lap joint process are achieved.

The application discloses a power transmission line broken strand repairing flying robot and a working method thereof. The repairing flying robot comprises a multi-modal moving mechanism, a wire straightening mechanism and a repairing mechanism. The wire straightening mechanism is used for straightening the broken strand of the power transmission line. The repairing mechanism is used for repairing the broken strand of the power transmission line by using a repairing piece. The multi-modal moving mechanism comprises a moving platform, walking wheels, flying wings and a mounting frame. The walking wheels are rotatably installed in the middle of the moving platform. The flying wings are installed on both sides of the moving platform along the walking direction. The mounting frame is installed at the bottom of the moving platform. A gap is arranged in the middle of the mounting frame for avoiding the walking wheels. The scheme can effectively solve the technical problems of high cost, great difficulty, low working efficiency and great environmental influence repairing limitation of the broken strand repairing of the power transmission line in the prior art.

The invention discloses a wiring device for hospital electric power engineering, and particularly relates to the field of cable maintenance, the wiring device comprises a bearing mechanism, a fixed traction mechanism is slidably mounted in the bearing mechanism, an adjusting mechanism is in threaded connection with the interior of the bearing mechanism, a lifting mechanism is fixedly connected to the bottom of the bearing mechanism, and the bearing mechanism comprises a limiting frame. And the two sides of the limiting frame are fixedly provided with balancing tables, the limiting frame and the balancing tables are internally provided with first sliding grooves, the fixed traction mechanism at least comprises two first sliding blocks which are slidably installed in the first sliding grooves, the tops of the two first sliding blocks are fixedly provided with supporting plates, and the supporting plates are internally provided with circular grooves which are formed in a penetrating mode. By arranging the two first sliding blocks capable of adjusting the distance and the supporting plate as a whole, the two broken portions of each cable are limited and lifted, when the two first sliding blocks get close to each other, the two cables can be synchronously pulled to get close to each other, and connection, maintenance and use are more convenient.

The utility model discloses a rubber stripping machine for stripping rubber outside a bunch, which comprises a clamping block assembly, a cutter assembly, a baffle block, a first driving device, a second driving device, a third driving device and a fourth driving device, the baffle block is positioned at the side part of the cutter assembly, the first driving device drives the clamping block assembly to transversely clamp or loosen the bunch, and the second driving device drives the third driving device to transversely clamp or loosen the bunch. The second driving device drives the cutter assembly to transversely cut the outer rubber of the bunch or loosen the bunch, the third driving device drives the cutter assembly to move back and forth in the horizontal plane so as to be away from or close to the clamping block assembly, and the fourth driving device drives the check block to move in the horizontal plane so as to adjust the distance between the check block and the cutter assembly. The rubber stripping machine disclosed by the utility model is simple in structure, can be operated only by controlling the actions of the first driving device, the second driving device and the third driving device (for example, through a foot switch), is very convenient to operate, and is suitable for rubber stripping operation of manufacturers for producing and processing bunches in small batches.

The embodiment of the invention provides an automatic assembling production line for wheel speed sensor terminals, and relates to the field of wheel speed sensor terminal assembling. A wheel speed sensor terminal automatic assembling production line comprises an assembling table and a flexible conveying chain extending along the assembling table, multiple sets of second material clamps are installed on the flexible conveying chain at intervals and used for clamping and conveying cables, and a discharging unit is arranged at one end of the assembling table and used for containing the cables to be machined. One end of the cable is output by the discharging unit, then is sequentially clamped by the second material clamps, is conveyed to a subsequent station along the flexible conveying chain, and sequentially passes through the first peeling unit and the second peeling unit which are arranged on the assembly table to perform peeling treatment on the two ends of the cable. By integrating an automatic process and a flexible conveying system, efficient and accurate continuous production of the wheel speed sensor terminal is achieved, the product quality and the production efficiency are remarkably improved, the labor cost and the defective rate are reduced, and good application prospects and economic benefits are achieved.

A submarine connection box for connecting a system of submarine power cables, each including at least one submarine power cable core, the submarine connection box including: a casing, the casing having N first openings configured to receive a respective submarine power cable of a first set of N submarine power cables, N being an integer equal to or greater than 1, the casing having K second openings configured to receive a respective submarine power cable of a second set of K submarine power cables, K being an integer greater than 1, a termination box arranged inside the casing, the termination box having a housing including a first group of openings, and a second group of openings, each of the first group of openings being configured to receive a respective submarine power cable core of the first set of N submarine power cables, and each of the second group of openings being configured to receive a respective submarine power cable core of the second set of K submarine power cables, and L sets of connectors arranged in the termination box, L being an integer equal to the number of electrical phases or poles of the system of submarine power cables, wherein for each of the L sets, the connectors are electrically interconnected with each other and configured to connect submarine power cable cores of corresponding electrical phases or poles of the first set of N submarine power cables and the second set of K submarine power cables.

The invention relates to an auxiliary device and method for cable accessory installation. The auxiliary device for cable accessory installation comprises an operation assembly, a cleaning assembly, an inspection assembly and an oil injection assembly, and the operation assembly comprises an operation rod. The cleaning assembly is installed at the end, away from the holding handle, of the operating rod and used for cleaning the inner wall of the cable accessory. The inspection assembly is installed on one side of the cleaning assembly and used for inspecting whether the inner wall of the cable accessory has quality defects or not. The oil spraying assembly is installed on the other side, away from the inspection assembly, of the cleaning assembly and used for spraying oil to the inner wall of the cable accessory. The auxiliary device and method for cable accessory installation have the advantages of being good in use stability and convenient and fast to operate.

An expansion tool is provided, suitable for expanding an axial through-hole of an intermediate insulation joint of a cable, and includes: two expansion assemblies, respectively disposed at both ends of the intermediate insulation joint and each including: an expansion module having an expansion portion adapted to expand the axial through-hole; a clamping assembly for clamping and fixing the expansion module during expansion of the axial through-hole; and a guiding assembly including a guiding module adapted to partially insert into the axial through-hole to guide the expansion portion into the axial through-hole; and a tensioning mechanism adapted to tension the two expansion assemblies at both ends of the intermediate insulation joint in such a way that the two expansion assemblies are brought closer to each other, such that the expansion portion, guided by the guiding module, enters the axial through-hole to enlarge the inner diameter of the axial through-hole, wherein the expansion module can be replaced by another expansion module of a different size, and / or the guiding module can be replaced by another guiding module of a different size, for expanding the axial through-hole to have different inner diameters.

This invention provides a cable connection device, including a connector body, a conductive connecting tube, and an inner conical pluggable terminal for connecting to a cable. The inner conical pluggable terminal includes a connector and a pin. The connector includes a support cylinder and several conductive plates, each conductive plate being disposed on the surface of the support cylinder, and the conductive plates covering the support cylinder to form the connector. One end of the pin is connected to the cable, and the other end is pluggably connected to the connector and electrically connected to the conductive plates. The conductive connecting tube is disposed inside the connector body, and its two ends are respectively connected to two connectors, realizing the electrical connection of the two ends of the cable through the pin and the connector. This cable connection device is highly practical and structurally reasonable. It not only enables a safe and reliable connection between the two ends of the cable but also facilitates the plugging, unplugging, installation, and disassembly of the cable at both ends, thereby improving the convenience of cable line fault diagnosis, cable installation, and cable maintenance.

The invention belongs to the technical field of cable processing, and discloses a cable stripping device for terminal production, which comprises a protection box and a cable. Through cooperation of structures such as the guiding and guiding assembly and the cable, the guiding device slides to enable the spring telescopic rod to abut against the conductor, then the guiding device slides to enable the spring telescopic rod to be compressed, the guiding rod is turned over to enable the positioning plate to extend outwards till abutting against the inner wall of the insulating layer, the cable, the guiding device and the surveying and mapping assembly are in a fixed state, the guiding device is continuously moved, and surveying and mapping are completed. The sleeve and the cutting assembly move along with the guiding device, the distance of the guiding device moving on the surveying and mapping assembly can be read through the surveying and mapping assembly, and the read numerical value is the exposed length of a conductor after the cutting assembly cuts an insulating layer, so that the condition that the lengths of the conductors in all cables are different after peeling is avoided to a great extent; the subsequent butt joint quality of the conductor and the terminal is improved, and a series of electric appliance faults caused by poor contact of the conductor and the terminal are avoided.

To avoid the disadvantages of the known installation and, in particular, to provide an installation for assembling cables that can be operated efficiently and safely.SOLUTION: An installation 1 for assembling cables includes two pivot units 5 and 6 and a processing station processing cable ends of the cable, a loop forming device 7 for forming cable loops from the cable, a loop stretcher 8 and a loop holder 9 having a gripper 20 securing the cable loop. The loop forming device 7 and the second pivot unit 6 are designed so that the fully assembled cable loop may be placed on a cable tray using respective cable grippers 15 and 19. The cable tray designed as a conveyor is equipped with holding elements that hold both cable ends of the cable loop.SELECTED DRAWING: Figure 3

High-voltage device (1), preferably for use as a cable termination, and method for testing a high-voltage device (1). The high-voltage device (1) comprises: an insulating body (20); an inner conductor (10) which is guided through the insulating body (20) in an axial direction; wherein the insulating body (20) comprises a plurality of control inserts (22a to 22g) arranged concentrically around the inner conductor (10), preferably made of conductive foils, for field control; and the insulating body (20) forms an inner cone (21) at one axial end.