30results about "Wire wrapping connectors" patented technology

A hot stick installation accessory is provided. The accessory includes a main housing, a base, and a tool. The main housing has a holding region that holds an electrical component. The base can be removably secured to a body of the hot stick. The base is connected to the main housing for rotation about an axis parallel to the hot stick. The tool is secured to the base so that the tool moves along the axis and is operative alignment with a first area of the holding region. The tool is securable to a hook of the hot stick so that rotation of the hot stick, and thus of the hook, results in rotation of the tool with respect to the main housing.

A tool module (14) for grounding and short-circuiting a conductor of a high- or medium-voltage system by means of at least one terminal (18), wherein the tool module (14) has a connection interface (26) via which the terminal (18) can be connected. The tool module (14) has a wireless communication unit (56) which is configured to detect at least one terminal parameter associated with the terminal (18). Depending on the at least one terminal parameter detected via the communication unit (56), the tool module (14) is configured to block or enable the connection interface (26).

The utility model discloses a grounding device for a low-voltage overhead line of a distribution network, which comprises a conductive grounding pillar, an insulating support is connected onto the conductive grounding pillar through a threaded lock sleeve, and an insulating clamping plate for insulating and clamping the low-voltage overhead line is arranged on one side of the upper end face of the insulating support. An insulating support is arranged on a conductive grounding pillar, a movable insulating clamping plate is slidably arranged on the insulating support, an insulating clamping plate is fixedly arranged on the insulating support, and rubber protection clamping sleeves are arranged at the two ends of an inner side arc-shaped clamping groove in front of and behind the movable insulating clamping plate and the insulating clamping plate. The movable insulation clamping plate is arranged on the movable insulation clamping plate, movably penetrates through the insulation clamping plate and enables the limiting insertion rod to be inserted into the limiting insertion hole for limiting, so that the movable insulation clamping plate is grounded, clamped and fixed when the low-voltage overhead line utilizes the locking rod; and meanwhile, the rubber protection jacket is used for protecting the steering grounding of the clamping side end in the clamping rotation direction of the low-voltage overhead line, so that the steering grounding of the low-voltage overhead line is further improved, and a better protection effect is achieved.

An electrical connector includes a clamp body having a base, a side portion, an upper portion, and a boss. The clamp body defines a cable groove configured to receive a primary conductor and an aperture for receiving a secondary conductor. A primary fastener is movably connected to the clamp body. A keeper is connected to the clamp body and moveable with the primary fastener to secure the primary conductor in the cable groove. A secondary fastener is configured to secure the secondary conductor in the aperture. The clamp body is configured to provide a spring force to the secondary conductor when engaged with the secondary fastener.

The present application relates to the technical field of line maintenance, in particular to a quick hooking device and method based on short-pole live working, which comprises a wire clamp part, an insulating rod part, an anti-dropping hook part, a driving part and a transmission part, the anti-dropping hook part is arranged at the top end of the insulating rod part and is movably connected with the insulating rod part, the wire clamp part is matched with the insulating rod part through the anti-dropping hook part, the driving part is arranged on the insulating rod part, and the transmission part is connected between the driving part and the anti-dropping hook part; through integrated design, the near-electricity operation is avoided, the worker can complete the hooking and dismounting operation of the drain wire without directly contacting the live wire and the wire clamp, the risk of electric shock caused by the worker due to the non-strict insulation shielding or operation failure is greatly reduced, and the operation difficulty is reduced; meanwhile, the hooking and rotating actions of the anti-dropping hook part are centrally controlled through the driving part, the operation process is simplified, the work efficiency of constructing bypass and removing fault equipment in the live working of distribution network is significantly improved, and the use requirement is met.

The utility model discloses a self-locking grounding drainage annular wire clamp for mounting a grounding drainage wire of a transformer substation, and belongs to the technical field of wire clamps. Comprising a wire clamp body, the two sides of the wire clamp body are respectively provided with a grounding ring and a wire duct with an opening, the outer side of the top end of the wire duct is provided with an accommodating groove, the top end of a wire clamp head is rotatably arranged in the accommodating groove, and a torsion spring used for pushing the bottom end of the wire clamp head to be located outside the wire duct is arranged between the wire clamp head and the accommodating groove. The lower end of the groove wall of the wire groove is provided with an eyebolt in a penetrating mode, the top end of the eyebolt extends into the wire groove and is provided with a pressing plate, the eyebolt faces upwards, the wire above the pressing plate pushes the wire clamp head to rotate till the wire clamp head blocks the opening, the bottom of the wire clamp body is provided with a blind hole, and a connecting wire is fixedly arranged between the bottom of the blind hole and the temperature collecting rod. A spring is arranged between the temperature collecting rod and the bottom of the blind hole, and pushes the temperature collecting rod to extend out of the blind hole when the connecting line is heated and broken. Therefore, a maintainer can find the abnormal condition of the grounding wire or the lead in time, and the efficiency of maintenance work can be improved.

The invention discloses a lead wire device for three-phase short circuit of a transformer, and relates to the technical field of lead wires, the lead wire device comprises an operating rod and a clamping mechanism, the clamping mechanism comprises an insulating rod, a screw rod, a fixed chuck and a movable chuck, the fixed chuck is fixedly installed at the top of the screw rod, the movable chuck is slidably sleeved on the screw rod, and the insulating rod is connected with the operating rod. The insulating rod is in threaded connection and cooperation with the screw rod through the threaded sleeve so as to drive the movable chuck and the fixed chuck to be opened and closed. The operating rod and the insulating rod are rotationally connected through a swing mechanism so as to adjust the angle of the clamping mechanism. By rotating the operating rod, the movable chuck can abut against the grading ring upwards, the movable chuck and the fixed chuck are matched to lock and clamp the grading ring, connection is firm and stable, the problems of swinging, slipping, virtual connection and the like are solved, wire leading operation can be conducted on the ground, and safety is high; and the operating rod and the insulating rod are connected through the swing mechanism, so that the clamping angle of the clamping mechanism can be adjusted, and the grading ring can be clamped conveniently.

The invention provides a tower grounding device with an insulating rope storage function, and relates to the field of electric power tower grounding, the tower grounding device comprises a grounding main body and a grounding cable connected with the grounding main body, the grounding main body comprises an F-shaped grounding seat, a fixing mechanism and a storage mechanism, a fixing mechanism used for being connected with the grounding end of the iron tower is arranged at the position, located at the [-shaped notch, of the F-shaped grounding seat, a mounting groove is formed in the side, opposite to the [-shaped notch, of the F-shaped grounding seat, and a containing mechanism is arranged in the mounting groove; the mounting groove is formed in the F-shaped grounding seat, the storage box is placed in the mounting groove, the insulation rope is pulled out of the storage box by pulling the alloy lock, at the moment, the insulation rope with the suitable length is released according to the distance between the cross arm of the electric power iron tower and the hanging position of a wire, and fixing and limiting are conducted through the locking mechanism; after the insulation rope is used up, the insulation rope can be pulled to reset through the reset of the steel sheet spring, and the insulation rope and the grounding cable are prevented from being wound and knotted.

The utility model discloses a temporary fast wiring clamp, which belongs to the technical field of cable drainage wire connection and comprises a clamp body, a main cable clamping groove, a drainage cable clamping groove and a nut are arranged on the clamp body, a through hole is arranged on the left side wall of the main cable clamping groove, and the nut is positioned outside the main cable clamping groove and corresponds to the through hole. A main cable clamping groove is formed in the nut, a main cable clamping block is arranged in the main cable clamping groove, a main cable clamping screw is in threaded connection with the interior of the nut, one end of the main cable clamping screw penetrates through the through hole to be rotatably connected with the main cable clamping block, and the other end of the main cable clamping screw is connected with a rotary driving connector; a screw hole is formed in the side wall of the drainage cable clamping groove, a drainage cable clamping block is arranged in the drainage cable clamping groove, a drainage cable clamping bolt is connected in the screw hole, and the end part of the drainage cable clamping bolt is rotatably connected with the drainage cable clamping block. According to the utility model, a double-wire-clamp structural form combining the main cable clamping groove and the drainage cable clamping groove is adopted, so that quick assembly and disassembly operation of temporary access of the drainage wire to the main cable can be realized, and the device has the characteristics of simple operation and high safety.

A grounding wire apparatus, and a method for identifying contact tightness of a grounding wire in real time, relating to the technical field of cable apparatuses. The grounding wire apparatus comprises: a wiring portion, wherein the wiring portion is provided with a first chuck having an opening on one side, and the first chuck is used for placing a wire; a movable portion, wherein the movable portion is movably connected to the wiring portion, the movable portion has an initial position distant from the first chuck, the movable portion has a working position at which the movable portion cooperates with the first chuck, and when the movable portion is located at the working position, the movable portion and the first chuck define a clamping space for clamping the wire; and an image processing apparatus, wherein the image processing apparatus is arranged on the wiring portion, and the image processing apparatus is used for acquiring image information of the wire clamped by the movable portion and the first chuck, and detecting the contact tightness of the wire with the wiring portion and the movable portion on the basis of the image information. In this way, the present invention solves the problems in the prior art of poor accuracy and low efficiency caused by manually inspecting and determining the contact tightness of grounding wires.

Clamps and methods disclosed herein can help to provide efficient electrical communication between a first conductor and a second conductor. An example clamp includes a main housing portion that includes a first surface, a second surface, a body, and an insert, the insert providing electrical communication between the first surface and the second surface; a clamp member; and a fastener.

An electrical connector includes a clamp body having a base, a side portion, and an upper portion. The clamp body defines a cable groove configured to receive a primary conductor and an aperture for receiving a secondary conductor. A primary fastener is movably connected to the clamp body. The primary fastener has a first section and second section telescopically connected to the first section. A keeper is connected to the clamp body and moveable with the primary fastener to secure the primary conductor in the cable groove. A secondary fastener is configured to receive the secondary conductor in the aperture.

The present invention discloses a manual type C-shaped wire clamp operating device, and aims to provide a manual type C-shaped wire clamp operating device which has a simple structure, convenient operation and good working stability, and can effectively solve the problem in the prior art that a drainage wire pre-assembled on the C-shaped wire clamp is unstable. The manual type C-shaped wire clamp operating device includes an insulating operating rod, where an upper end of the insulating operating rod is provided with a threaded rod; the threaded rod includes an upper thread and a lower thread, and the upper thread and the lower thread have opposite helical directions; a wire clamp clamping device, wherein the wire clamp clamping device includes a first spring, a wire clamp seat and a floating clamping block located above the wire clamp seat; a wire clamp seat threaded hole is formed in the wire clamp seat; the wire clamp seat threaded hole is in fit connection with the lower thread of the threaded rod; a drainage wire pressing device, used for pressing a drainage wire, where the drainage wire pressing device includes a guide rod arranged on the wire clamp seat and a drainage wire pressing block sliding along the guide rod; and a pressing block threaded hole is formed in the drainage wire pressing block; and the pressing block threaded hole is in fit connection with the upper thread of the threaded rod.

An electrical connector includes a first pad having a first conductor trench and a second conductor trench. A second pad having a third conductor trench and a fourth conductor trench is movably connected to the first pad by a fastener. A first contact is connected to the first pad. The first contact has a first set of teeth extending into the first groove and a second set of teeth extending into the second groove. A first contact washer is connected to the first pad and is positioned over the first contact. A second contact is connected to the second pad. The second contact has a third set of teeth extending into the third groove and a fourth set of teeth extending into the fourth groove. A second contact washer is connected to the second pad and is positioned over the second contact.

The invention is suitable for the technical field of electric power circuit operation tools, and particularly relates to an elastic lock type quick release drainage wire clamp, which comprises a first insulating sleeve, one end of the first insulating sleeve is connected with an upper clamping seat, the surface of the upper clamping seat is movably provided with a movable clamping claw, and the interior of the first insulating sleeve is slidably connected with a second insulating sleeve. One end of the interior of the second insulating sleeve is connected with a pushing stand column, and one end of the pushing stand column is movably connected with a lower clamping seat. According to the device, the feeding lead screw driving structure, the one-way locking mechanism and the pressing unlocking structure are integrally arranged, so that continuous clamping of a wire can be achieved in the screwing and pushing process of the device, the locking state is automatically kept through clamping matching of the locking part and the locking thread structure after clamping, reverse loosening is prevented, and the connection reliability is improved.

A tool module (14) for grounding and short-circuiting a conductor of a high- or medium-voltage system by means of at least one terminal (18), wherein the tool module (14) has a connection interface (26) via which the tool module (14) can be coupled to the terminal (18). The tool module (14) has a locking mechanism (38) in the area of ​​the connection interface (26), which is configured to release the connection interface (26) in a first operating state so that the terminal (18) can be coupled via the connection interface (26). The locking mechanism (38) is configured to block the connection interface (26) in a second operating state so that the terminal (18) cannot be coupled via the connection interface (26). The tool module (14) has an actuator (46) that interacts with the locking mechanism (38) and is configured to adjust the locking mechanism (38) between the first and second operating states.

The invention relates to the technical field of electric power engineering, in particular to a wiring device and a wiring method.The wiring device comprises a fixed chuck, a movable chuck, an outer operating rod and an inner operating rod, the fixed chuck is provided with a base body part and a wire clamping part, and the base body part is provided with a first threaded hole; the movable clamping head comprises a body part and a clamping bearing part, the body part is arranged in the first threaded hole in a threaded matching and penetrating manner, and a wire clamping space for clamping an overhead wire is formed between the body part and the wire clamping part; the outer operating rod is provided with an axial accommodating hole and an axial through accommodating hole, and one end of the outer operating rod is provided with a first clamping part; the inner operating rod comprises a core shaft, a second clamping part and an operating part, the core shaft is arranged in the containing hole in a threaded matching and penetrating mode, the second clamping part and the operating part are connected to the core shaft, and a clamping space used for clamping the clamping bearing part is formed between the second clamping part and the first clamping part; according to the wiring device, each part can be reused, and the wiring cost is reduced.

This utility model discloses a portable multifunctional manifold clamp, comprising: a clamping structure including a movable clamping block, a fixed clamping block, and an insulating shell; the fixed clamping block has a movable groove and a threaded hole, the movable groove and the upper end of the threaded hole are connected, the movable clamping block is slidably connected in the movable groove, and together with the upper wall of the movable groove, forms a clamping space; the insulating shell is connected to the outside of the fixed clamping block; an operating handle including a conductive rod and an insulating handle, the insulating handle being connected to the outside of the conductive rod, the upper end of the conductive rod extending into the movable groove through the threaded hole and rotatably connected to the movable clamping block, the conductive rod being threadedly connected to the wall of the threaded hole; and a locking structure including a gear, a stop block, and an operating component; the gear is sleeved on the outer periphery of the conductive rod, the stop block has a toothed segment, and the operating component is drivenly connected to the stop block to drive the stop block to move relative to the gear and to engage or disengage the toothed segment with the gear. This utility model is simple to operate and safe and reliable.

The invention relates to the technical field of electricity taking clamps, in particular to a light-weight confluence clamp and a using method thereof.The light-weight confluence clamp comprises a clamping assembly and an insulating clamping rod, and a threaded push rod is arranged at one end of the insulating clamping rod; the clamping assembly comprises a confluence chuck in threaded connection with the threaded push rod and a clamping piece controlled by axial pushing of the threaded push rod to form clamping with the confluence chuck, and the clamping piece is movably installed on the confluence chuck. The threaded push rod penetrates through the confluence chuck and can abut against the clamping piece, the clamping direction of the threaded push rod is perpendicular to the clamping direction of the clamping piece, and the clamping piece is located on the moving path of the threaded push rod in the whole moving process; and a threaded connection hole for cable connection is formed in the convergence chuck. The direct insertion type cable convergence chuck has the advantages that direct insertion type connection is realized, and the safety performance is reliable.

The invention discloses an ultra-high voltage grounding wire fixing device suitable for hanging and taking of an unmanned aerial vehicle, and belongs to the field of electric power engineering, the ultra-high voltage grounding wire fixing device comprises a fixing box body, the fixing box body is provided with a horn-mouth-shaped wire hanging port, and i conductors are clamped in tau-shaped hollowed-out parts on the two sides through U-shaped contact fingers and reset torsion springs, so that a dual anti-falling structure is formed; the bottom buckling mechanism concentratedly fixes the grounding wires; and the top hanging equipment is matched with the unmanned aerial vehicle for butt joint. The operation mechanism is carried by the unmanned aerial vehicle, feeding, locking and taking-out of the conductor i can be automatically completed, the hanging success rate is effectively increased, and the single-group hanging time is shortened. The problems that a traditional grounding wire is high in hanging risk, low in efficiency and poor in reliability are solved.

A system (1) for spiking, i.e. exploring voltage, in electric cables (5) comprises a first clamping jaw (3) and a second clamping jaw (4) to lock a portion of an electric cable (5) in a clamping position (7), an elongated metal blade (8) which can be displaced between a retracted position and an extended position in the clamping position (7), a hydraulic actuator (9) to displace the blade (8), with respect to the first and second clamping jaws (3, 4), from the retracted position into the extended position, a pump (10) adapted to increase the pressure of a hydraulic liquid acting on the hydraulic actuator (9), a hand-held remote control (12) for remotely actuating and controlling the pump (10), wireless actuation communication means (13) adapted to provide pump actuation signals from the remote control (12) to the pump (10).

The utility model discloses an electrified wire clamp which comprises a wire clamp body. One side of the wire clamp body is provided with a hook, one side of the hook is in lap joint with a pressing block, and one side of the pressing block is rotationally connected with a threaded rod; wherein the other side of the threaded rod is provided with a fixed ring, one side of the fixed ring is in lap joint with a movable ring, and the middle of the movable ring is provided with a reverse thread; wherein the other side of the movable ring is fixedly connected with a connecting seat, one side of the connecting seat is rotatably connected with a rotating frame, one side of the rotating frame is provided with an adjusting groove, one end of the rotating frame is fixedly connected with an inserting plate, and one side of the inserting plate is provided with an inserting groove, so that the position of the adjusted threaded rod can be conveniently locked; the effect of improving the using stability of the electrified wire clamp is achieved, the position of the movable ring can be conveniently adjusted by inserting an insulating rod into the adjusting groove, the electrified wire clamp is safer to use, and the position of the inserting plate can be conveniently adjusted through the extending part of the side, away from the inserting groove, of the inserting plate.

The utility model relates to the technical field of power supply equipment, in particular to a movable transformer which comprises a trailer, transformation equipment and a connecting mechanism, the connecting mechanism comprises a hook plate, a rotating rod, a clamping block, a lower clamping piece, an upper clamping piece and a locking bolt, the hook plate is C-shaped, the clamping block is arranged in the middle of the hook plate, and the upper end of the rotating rod penetrates through a threaded hole in the lower end of the hook plate and then is connected with the clamping block; the lower clamping piece and the upper clamping piece are semicircular, bosses are arranged on the outer sides of the lower clamping piece and the upper clamping piece, the lower clamping piece and the upper clamping piece are oppositely arranged, one end of the lower clamping piece is connected with the clamping block through a rotating shaft, a locking bolt is installed at the other end of the lower clamping piece, one end of the upper clamping piece is connected with the hook plate through a rotating shaft, and a threaded hole corresponding to the locking bolt is formed in the other end of the upper clamping piece. The clamping block is provided with a groove corresponding to the boss of the lower clamping piece, the hook plate is provided with a groove corresponding to the boss of the upper clamping piece, and the two sides of the groove are attached to the bosses. The movable transformer can be electrically connected, power failure loss is avoided, the connecting area of the movable transformer and a high-voltage cable is large, and safety is improved.

An electrical connector includes a clamp body having a base, a side portion, and an upper portion. The clamp body defines a cable groove configured to receive a primary conductor and an aperture for receiving a secondary conductor. A primary fastener is movably connected to the clamp body. The primary fastener has a first section and second section telescopically connected to the first section. A keeper is connected to the clamp body and moveable with the primary fastener to secure the primary conductor in the cable groove. A secondary fastener is configured to receive the secondary conductor in the aperture.

The present invention relates to the field of power system operating tools, and more specifically, to a multi-angle rotatable grounding wire. The invention comprises a grounding wire clamp, a drive screw, an insulating rod, an adjustment base, and a universal flexible shaft. The adjustment base is rotatably connected to the grounding wire clamp at one end and assembled to the drive screw at the other end. By adjusting the rotational angle between the adjustment base and the grounding wire clamp, the grounding wire clamp can be rotated at multiple angles to accommodate tension, corner, terminal tower, or other non-horizontal grounding wire applications, providing greater adjustment flexibility.

The application discloses an operating rod separable circuit breaker connecting clamp with self-locking function, and relates to the field of electric power operation tools.The connecting clamp comprises telescopic rod units and clamping heads arranged on the telescopic rod units.The telescopic rod units are sequentially connected, and the telescopic rod units are internally provided with motors and are driven by screw rod pairs to realize telescopic extension, so that the working personnel do not need to perform high-altitude operation through a lifting vehicle or a ladder, and the labor intensity is greatly reduced.The clamping head comprises a clamping head body, a fixed clamping head and a movable clamping head, is equipped with clamping head motors, screw rods and other components, and realizes automatic opening and closing of the clamping head, so that the connecting clamp can more easily clamp and release high-voltage lines, and the operation convenience is improved.The length of the connecting clamp is adjusted simply, the maximum opening is large, and clamping is reliable, so that the connecting clamp is not prone to falling during installation even if subjected to external forces such as wind, and thus the threat to the personal safety of the working personnel is greatly reduced.

Intelligent grounding clamp with pressure sensing function, comprising a mounting cylinder (1), characterized in that the mounting cylinder (1) is surrounded externally by a mounting sleeve (20), wherein a third screw (28) is attached between the mounting sleeve (20) and the mounting cylinder (1), wherein a connecting block (2) is fixedly connected to the upper end of the mounting sleeve (20), wherein a mounting cover (4) is fixedly attached to the left side of the connecting block (2), wherein the inner wall of the mounting cover (4) is slidably connected to an insertion piece (18), wherein a mounting clamp (5) is fixedly mounted at the upper end of the insertion piece (18), wherein a clamping arrangement for holding the cable is attached to the mounting cylinder (1), and wherein a test arrangement for pressure sensing is installed on the mounting clamp (5);wherein the test arrangement comprises two groups of mounting covers (3), wherein the two groups of mounting covers (3) are each fixedly attached to the front and rear sides of the mounting clamp (5), wherein the inner wall of the mounting cover (3) is fixedly equipped with a pressure sensor (23), wherein the base of the pressure sensor (23) is fixedly connected to a connecting rod (25), wherein the connecting rod (25) is slidably guided through the mounting cover (3), and wherein a pressure block (26) is fixedly attached to the base of the connecting rod (25).

The utility model relates to a transformer low-voltage fingered citron wire clamp quick electricity taking connecting device, which comprises an electricity taking clamp and a quick plug connector, the electricity taking clamp comprises a clamp body, the upper end of the clamp body is provided with an inverted-V-shaped clamping part used for being contacted with the semicircular surface of a fingered citron wire clamp, and the lower end of the clamp body is provided with an inverted-V-shaped clamping part used for being contacted with the semicircular surface of the fingered citron wire clamp. A clamping top block used for making contact with the protruding plane of the fingered citron cable clamp is arranged under the clamping part and is driven by a driving mechanism to move up and down. And the quick connector is connected with the clamp body. The low-voltage fingered citron clamping device is simple and reasonable in structural design, can be conveniently and directly clamped on a low-voltage fingered citron, is reliable in clamping, does not need to disassemble an original device, does not cause damage to the original device, is convenient and rapid, and is safe in electricity taking.