854results about "Cable fittings" patented technology

There is provided an apparatus for an enclosure of a direct current connection of a photovoltaic solar panel, the apparatus comprising: a housing comprising at least two parts that, when joined together, form a chamber for surrounding mating direct current connectors with an air gap, the housing comprising at least one support structure for positioning the direct current connectors in a central part of the chamber.

The invention discloses a heat dissipation mechanism and an installation method thereof, a device applying the heat dissipation mechanism and a cable system. The heat dissipation mechanism is used for dissipating heat of a heat dissipation demand unit. The heat dissipation mechanism comprises an inner heat dissipation sleeve used for being connected outside the inner heat dissipation demand part in a sleeving mode, and the inner side wall of the inner heat dissipation sleeve is used for being attached to the outer side wall of the inner heat dissipation demand part; the outer heat dissipation sleeve comprises a plurality of outer heat dissipation plates, the outer heat dissipation plates are arranged at intervals in the circumferential direction of the inner heat dissipation sleeve, a heat dissipation gap is formed between each outer heat dissipation plate and the inner heat dissipation sleeve, and the outer side wall of the outer heat dissipation sleeve is used for being attached to the inner side wall of the outer sleeve body; the heat conduction pieces are connected between at least part of the outer heat dissipation plates and the inner heat dissipation sleeves; and the elastic pieces are arranged between each outer heat dissipation plate and the inner heat dissipation sleeve in an abutting mode, and each outer heat dissipation plate is configured to be capable of moving in the radial direction of the inner heat dissipation sleeve.

The invention provides a submarine cable bending limiting structure with a damage early warning device, and particularly relates to the technical field of ocean engineering. The structure wraps the outer surface of a submarine cable to be protected and comprises a plurality of unit limiters which are sequentially connected end to end. Each unit limiter is formed by splicing two limiting single bodies which are internally provided with cable through holes and are symmetrical about the central axis; each limiting single body comprises a female head part, a male head part and a neck locking part; the female head part and the male head part are positioned at two ends of the neck locking part; the outer surface of the female head part is of a semicircular convex surface structure; a semicircular concave surface structure is arranged on the inner surface of the male head part, the concave surface structure of the male head part wraps the convex surface structure of the adjacent female head part, and a gap exists between the concave surface structure and the convex surface structure, so that the female head part can rotate in the male head part; the neck locking part of each limiting single body is provided with an injury early warning device. The submarine cable damage early warning device is compact in structure and convenient to install, the position of the damage limiter can be found in time through the damage early warning device, and possible damage risks of the submarine cable can be found in time.

The invention relates to the technical field of junction boxes, in particular to a communication cable junction box based on a monitoring, regulating and controlling assembly, which comprises a box body, a plurality of spaced openings are formed in two side walls of the box body, a sliding door is arranged in each opening in a sliding manner, the sliding door is L-shaped and comprises a transverse plate and a vertical plate which are vertically connected with each other, and a threading hole is formed in the vertical plate of the sliding door. A sealing assembly used for sealing the threading hole is arranged in the box body, a mounting plate is fixedly connected to the center in the box body, and a plurality of wiring assemblies distributed at intervals are arranged on the mounting plate. Through the design of the sliding door, access and wiring operations of cables can be completed without manually opening the whole box door, and the opening times of the box door are reduced, so that the risk that the environment in the box is invaded by external factors is effectively reduced, the interior of the box is kept dry and clean, mutual independence of cable connection is kept, and meanwhile, the service life of the box is prolonged. And through the linkage design of the sliding door and the wiring assembly, the access and fixation of the cable can be synchronously carried out, and the working efficiency is further improved.

A power distributor (200) with at least two incoming lines (101-103) and a method for manufacturing such a power distributor is suggested. Each incoming line has a conductor (106,107) and an individual screen (114). The conductors of the incoming lines are connected at a connection point (V1, V2), which is enclosed by a screen shield (201) that contacts each individual screen (114) of the incoming lines. The screen shield (201) is made from electrically conducting plastic material. Screen shields made from electrically conducting plastic material is easier to manufacture and less expensive than metal screen shields.

Telecommunication enclosures are provided. A terminal enclosure for a telecommunications system includes a housing including a base and a cover, the housing defining an internal volume configured to receive one or more telecommunication elements therein, wherein the base includes a first side and a second side opposite the first side, wherein the base and cover are pivotally coupled together at a hinged interface to selectively close the internal volume of the housing, and wherein the hinged interface is reconfigurable between the first and second sides of the base.

An assembly that can be adjusted to various angular positions for the transition of cable structures (e.g. wires, optical fibers) of a cable to a connector.

The invention provides a connector box and a connector device of an OPGW (Optical Fiber Composite Overhead Ground Wire) ice-melting optical cable. The connector box of the OPGW ice-melting optical cable comprises a shell, the shell is provided with a plurality of first cable inlets which are arranged at intervals, and a plurality of optical cables extend into the shell through the plurality of first cable inlets; the supporting component is arranged in the shell, and the supporting component is used for supporting the optical cable in the shell; a current-carrying member disposed on the support member, the current-carrying member configured to be electrically connected with the conductive layers of the plurality of optical cables; the supporting component comprises a mounting piece; the supporting piece is arranged on the mounting piece, the supporting piece is provided with a first side and a second side which are oppositely arranged, the first side is provided with a current-carrying component, the second side is provided with a fiber melting disc, the supporting piece is provided with a plurality of limiting parts, the limiting parts are located between the first side and the second side, and each limiting part is provided with a limiting channel. According to the technical scheme of the invention, the problem that the interior of the OPGW connector box in the prior art is difficult to bear ice melting voltage and current carrying is solved.

The invention discloses a manufacturing method of a 35kV and below polypropylene cable terminal and the polypropylene cable terminal, and the method comprises the steps: carrying out the stripping operation of the end part of a cable, and exposing a cable conductor and a cable insulating layer; winding the polypropylene insulating strip back and forth from the notch of the insulating shielding layer to the cable conductor for multiple times; a stress cone sleeves the outer sides of the insulation shielding layer and the polypropylene insulation strip; a polypropylene insulating strip is wound on the outer side of the stress cone back and forth in the direction from the insulating shielding layer to the cable conductor to be fusiform; carrying out heating and heat preservation on the polypropylene insulating strip, and welding the cable insulating layer, the insulating shielding layer, the stress cone and the polypropylene insulating strip into a whole; and installing a multi-umbrella-shaped rubber sleeve and a cable terminal. According to the polypropylene cable terminal obtained by the method, the sliding surface between the cable accessory and the cable end part can be removed, and the problems of discharge caused by an air gap in the sliding surface due to reduction of the attaching force and reduction of the electrical performance caused by aging of the cable accessory in the later period are solved.

A cable management arrangement (1) for an electric vehicle charging station, comprising a base (2), a charging cable (3), a first elongate resilient member (5) supported from the base (2) and extending substantially upright therefrom, and a cable guide (7) at a distal (5b) end of the first resilient member (5). A first portion (3c) of the charging cable (3) runs along with the first resilient member (5). The resilient member (5) supports the first portion (3c), and has a first bending stiffness so as to maintain an upright position when no external lateral load is applied to the charging cable (3). The cable guide (7) prevents the charging cable (3) from exceeding a minimum bend radius during a curvature following the charging cable (3) extending out form the distal end (5b) of the first resilient member (5). An electric vehicle charging station is also concerned.

According to an embodiment of the present invention, a method is provided for pressurized routing linear components. The method includes obtaining data related to a project. Features are extracted from the obtained project data. The extracted features include linear component characteristics and project environment characteristics. A project design is obtained based on at least one of user input and predetermined extracted features from the extracted features from the obtained project data. The project design includes installation or uninstallation of a linear component in relation to an apparatus. Pressurization is calculated of a plurality of pouches disposed in a pressurized sleeve for the installation or uninstallation of the linear component in relation to the apparatus based on the project design. The calculated pressurization of the plurality of pouches disposed in the pressurized sleeve is implemented.

The invention discloses an LNG transport ship emergency pump motor power source quick connection device and method, and belongs to the technical field of transport ship cable quick connection. The LNG transport ship emergency pump motor power source quick connection device comprises a junction box, three sets of motor cable access pipes are fixedly installed at one end of the junction box, and two sets of main power source cable access pipes are fixedly installed at the other end of the junction box; the top of the junction box is detachably provided with a junction box cover plate, the junction box is also internally provided with a power supply cable quick connection device, the power supply cable quick connection device is detachably installed in the three groups of motor cable access pipes and the two groups of main power supply cable access pipes, and the power supply cable quick connection device and the cable quick connection male and female heads are matched for use, so that the power supply cable can be connected to the junction box. The cable quick-connection male head and the cable quick-connection female head both adopt the silver coating to improve the conductivity of the contact surface, and the male head and the female head can adapt to different power supply current capacity requirements by adjusting the size, length and diameter, can adapt to all cable quick-connection requirements, and are very strong in universality.

A cable gland including a component and at least one contact element. The at least one contact element includes a plurality of substantially geometrically identically shaped windings. Each winding includes a retaining section for electrically contacting the component surrounding the contact element, at least one supporting section for electrically contacting a shield of a long-molded part, and a first and a second extending section. The retaining section, the first extending section and the at least one supporting section are arranged one after the other.

The present invention relates to a pushing device, a wire processing device, and a method for processing a wire. The pushing device includes a driving device, a transmission mechanism, and a pushing member. The driving device generates a driving force; the transmission mechanism is flexibly connected to the driving device; the pushing member is fixedly connected to the transmission mechanism and is movably arranged under the drive of the transmission mechanism; when the pushing member moves, it conveys a workpiece to a preset position; when the workpiece is conveyed to the preset position, the driving force of the driving device stops acting on the transmission mechanism. The pushing device, the wire processing device, and the wire processing method in the present invention. The driving device drives the pushing member to move through the transmission mechanism. When the pushing member moves, it pushes an insulating heat shrinkable tube to a preset position to facilitate the next processing operation. There are two pushing members, and at least one of the two pushing members is movable. When moving, it can push the insulating heat shrinkable tube to the preset position.

A telecommunications enclosure system includes a terminal assembly including an optical terminal that mounts to a terminal mounting bracket via a mechanical coupling interface. The mechanical coupling interface includes a release actuator that allows the optical terminal to be released from the terminal mounting bracket by accessing the release actuator from a first side of the terminal assembly, and also allows the optical terminal to be released from the terminal mounting bracket by accessing the release actuator from an opposite second side of the terminal assembly.

The invention relates to the technical field of cable joints, and discloses a new energy storage cable joint which comprises a male joint and a female joint, the male joint and the female joint are connected with a protective shell away from the butt joint end, and a stress cone is fixed to the inner side of the protective shell. The dragging and protecting part is arranged between the male head and the protective shell and between the female head and the protective shell, extends to the outer side of the cable and comprises an adjusting and supporting piece and a clamping and fixing piece; and the flame-retardant part is arranged on the clamping and fixing piece and comprises a clamping storage piece and a connecting and replacing piece. The support adjusting piece comprises a connecting cylinder, a threaded groove, a nut and a movable connecting part. The clamping and fixing piece comprises an L-shaped rod, a lead screw and a semicircular clamp, and the semicircular clamp clamps the cable by rotating the lead screw. In the flame-retardant part, the storage and clamping piece comprises a semicircular clamp, a tough sleeve and a storage shell, the connecting and changing piece comprises a threaded rod, and the tough sleeve, the storage shell and the semicircular clamp are filled with dry powder. According to the invention, firm clamping and positioning of the cable are realized through the dragging protection part, and dragging damage is prevented; and the flame-retardant part releases dry powder to extinguish fire when a fire breaks out, so that the anti-pulling protection capability and the flame-retardant safety of the joint are improved.

Inter-array cable (IAC) assemblies, systems, and methods are disclosed in which a conductive cable between two floating platforms, e.g., floating wind turbine platforms, is suspended below the sea surface and above the seabed. One or more buoyancy sections are included in the cable, which reduces the static tension on the connection at the floating platform by reducing the suspended cable weight, and which provides geometric flexibility, allowing the IAC to comply with platform motions.

Deployment Device for a Double-Wound Electric Cable and Associated Charging Station. The present invention relates to a deployment device (10) for an electric cable (12), particularly for charging an electric or plug-in hybrid vehicle. The deployment device (10) comprises an electric cable (12) and a first pulley assembly (14) including at least one first pulley (38) and a second pulley assembly (16) including at least one second pulley (46). The electric cable (12) alternately passes around the first pulley (38) and the second pulley (46). The first pulley assembly (14) and the second pulley assembly (16) are spaced along a longitudinal axis (X) and are free to translate relative to each other along the longitudinal axis (X). The invention further relates to an associated charging station. Figure for the abstract: Figure 2

The invention discloses an environment-friendly gas ring main unit gas tank wire inlet sleeve, which comprises a fixing part, a wire inlet sleeve, a wire outlet sleeve and a wire outlet sleeve, the plug-in component is plugged in the fixed component, and a high-voltage conductor is arranged in the plug-in component; wherein the cabinet body is provided with a round hole corresponding to the fixing part, the fixing part is provided with a cavity corresponding to the plug-in part, and the plug-in part can be fixed on the outer side of the cabinet body through the fixing part; according to the invention, the sleeve and the round rod can be conveniently installed on the cabinet body, no auxiliary tool is needed, the rapid installation of the wire inlet sleeve can be realized, and the installation efficiency is improved; the wire inlet sleeve can be detached from the outer side of the cabinet body, a worker can directly operate outside the cabinet body during operation, operation is more convenient and rapid, meanwhile, the device can achieve rapid detachment and installation of the wire inlet sleeve, and then operation efficiency is improved. And through the arrangement of the positioning part, the sleeve is prevented from sliding when the round rod is mounted, the mounting of the round rod can be ensured, and the wire inlet sleeve can be stably mounted.

A sheath-bonding link box is provided, the sheath-bonding link box including a housing defining a sealed interior space, and a set of electrically conductive connectors extending through the housing between an exterior of the enclosure and the interior space. The set of connectors each has an internal portion positioned inside of the interior space and an external portion positioned outside of the housing. The internal portion of the connectors is electrically connectable to a functional link in the interior space, and the external portion of the connectors is dimensioned to be electrically connectable to a sheath-bonding lead.

A clamp assembly for securing a conductor can include a first plate with a first groove having a first width transverse to a first groove axis and a first protrusion extending away from the first groove and forming a recessed channel disposed outside of the first groove. The clamp assembly can further include a second plate with a second groove having a second width transverse to a second groove axis and a pair of second protrusions extending away from the second groove, each second protrusion of the pair forming a recessed channel disposed outside of the second groove. In an installed configuration the first protrusion is arranged between the pair of second protrusions relative to an elongate direction of the first and second grooves to deform the conductor around the first protrusion.

According to an embodiment of the present invention, a method is provided for pressurized routing linear components. The method includes obtaining data related to a project. Features are extracted from the obtained project data. The extracted features include linear component characteristics and project environment characteristics. A project design is obtained based on at least one of user input and predetermined extracted features from the extracted features from the obtained project data. The project design includes installation or uninstallation of a linear component in relation to an apparatus. Pressurization is calculated of a plurality of pouches disposed in a pressurized sleeve for the installation or uninstallation of the linear component in relation to the apparatus based on the project design. The calculated pressurization of the plurality of pouches disposed in the pressurized sleeve is implemented.

A segmented bend restrictor system and method for installing such a segmented bend restrictor system that is configured to be disassembled at discrete locations to minimize unnecessary disassembly. The disclosed segmented bend restrictor system offers a more efficient disassembly operation, while also providing an easy and efficient installation operation.

An electrical junction box assembly comprises a housing 1 having an inlet for receiving a cable, and a cable retaining mechanism. The cable retaining mechanism comprises an elongate retaining element

The utility model discloses an adjustable cable clamp, and relates to the cable installation field, the adjustable cable clamp comprises a clamp main body and an auxiliary clamp, the left and right ends of the clamp main body are respectively provided with a movable shaft, the upper end of the clamp main body is provided with a rubber pad, the upper end of the clamp main body is provided with a first threaded rod, and the upper end of the clamp main body is provided with a second threaded rod. Nuts are installed at the left end and the right end of the first threaded rod, and telescopic rods are installed at the front end and the rear end of the hoop body. Through the arrangement of the hoop body, the telescopic rod, the first threaded rod, the second threaded rod and the auxiliary hoops, the auxiliary hoops connected to the front end and the rear end can be connected through the telescopic rod, meanwhile, adjustment of different distances can be conducted, and the hoop body and the auxiliary hoops can be opened through the installed movable shaft and the installed circular shaft at the same time; the length and different sizes of the whole clamp can be adjusted, and the clamp is suitable for operation and use of cables of different sizes.

A bracket is provided for supporting an electrical conductor extending through an aperture of an electrical box. The bracket includes a first portion configured to be coupled to an outer surface of the electrical box; and a second portion coupled to the first portion and pivotable relative to the first portion. The second portion includes a leg and a plurality of tabs, and the tabs are pivotable relative to the connecting portion.