44results about "Wire wrapping connectors" patented technology

The invention provides a ground wire device and a method for identifying the fitting degree of a ground wire in real time, and relates to the technical field of cable equipment, and the ground wire device comprises a wiring part which is provided with a first clamping head with an opening in one side, and the first clamping head is used for placing a wire; the movable part is movably connected with the wiring part, the movable part is provided with an initial position far away from the first clamping head and a working position matched with the first clamping head, and when the movable part is located at the working position, the movable part and the first clamping head define a clamping space for clamping a wire; the image processing device is arranged on the wiring part and is used for acquiring image information of the wire clamped by the movable part and the first chuck and detecting the fitting degree of the wire, the wiring part and the movable part based on the image information; the problems of poor accuracy and low efficiency caused by manual inspection and judgment of the fitting degree of the grounding wire in the prior art are solved.

An electrical connector includes a clamp body having a base, a side portion, and an upper portion. The clamp body defines a cable groove having an arched configuration 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 receive the secondary conductor in the aperture.

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).

A grounding clamp uses a spring driving a piston mounted movable jaw as a safety lockout. The movable jaw and a fixed jaw, which may include teeth, form a conductor clamp. The ground clamp mounts on the end of a hot stick to provide for electrically insulated remote operation of the ground clamp by a lineman holding the hot stick and pulling on, or releasing, a lever arm on the hot stick. The system provides increased safety for the lineman as the spring providing the spring loading of the clamp has a high spring force to overcome, thus providing the lockout. The lever arm on the hot stick tool provides mechanical advantage to overcome the spring force and thus release the lockout. The lineman cannot usefully operate the ground clamp manually without the hot stick due to spring force lockout.

The present invention discloses a parallel groove wire clamp and drainage wire integrated device, and includes a main body plate, on which a parallel groove wire clamp holding part and a drainage wire clamp are installed, and the drainage wire clamp is aligned with the parallel groove wire clamp holding part. In the present invention, the drainage wire operating rod and the parallel hook wire clamp operating rod are combined into one principle, and the parallel groove wire clamp holding part and the drainage wire clamp and other corresponding structures are independently designed, and the parallel groove wire clamp holding part and the drainage wire clamp are aligned, eliminating the manual alignment process, and the parallel groove wire clamp holding part and the drainage wire clamp are convenient to carry, simple and convenient to operate, and can be carried and operated by one person, reducing the manpower in the operation of live overlapping drainage wires, reducing the work intensity of the operators on the poles, simplifying the work, thereby greatly improving the work efficiency and reducing the operation risk.

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 present invention discloses a conductive end structure of a grounding wire and a method for using the same, and relates to the field of electrical safety tools. The busbar type grounding wire adopts a flat spiral structure, and in practical applications, there are problems such as difficulty in initial fixing and rotation of the conductive end, and easy falling off, and the busbar type grounding wire and the line type grounding wire cannot be used interchangeably. The present invention includes a conductive end body, a top plate, an upper push plate, a lower push plate, two guide rods, and an intermediate rod located between the two guide rods. The guide rod passes through the horizontal plate on the upper part of the conductive end body, and the lower end of the guide rod is connected to the upper push plate after being provided with a spring, the upper end of the guide rod is connected to the top plate, the intermediate rod is connected to the upper horizontal plate of the conductive end body, and can be erected and overturned upward, the lower push plate is connected to the operating rod, and the lower plane of the upper push plate and the upper plane of the lower push plate are provided with arc grooves corresponding to the position. The technical scheme can stably, reliably and labor-savingly realize the hanging of the conductive end of the grounding wire and the universal use of the grounding wire on the busbar and the line.

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 clamp body having a base, a side portion, and an upper portion. The clamp body defines a cable groove having an arched configuration 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 receive the secondary conductor in the aperture.

The invention discloses a multifunctional arc extinguishing device for hot-line work, and relates to the technical field of auxiliary tools for hot-line work, and the device comprises a driving unit which comprises a housing, a control button disposed on the housing, a power supply disposed at the bottom of the control button, and a control panel disposed in the housing. According to the multifunctional arc extinguishing device for live working, through the adaptive design of the fixing unit, the multifunctional arc extinguishing device can be compatible with various wire clamps and line types, the installation process is simplified, and the operation convenience is improved. The remote control fixing function of the device effectively prevents an operator from directly contacting an electrified part, the electric shock risk is remarkably reduced, in addition, the fixing assembly and the arc extinguishing unit of the device work cooperatively, rapid and safe arc drainage and arc extinguishing treatment are achieved, the operation speed is increased, the operation safety is further ensured, and the working efficiency is improved. Therefore, the live working efficiency is improved, and the working safety is greatly enhanced at the same time.

A system (1) for piercing (i.e. detecting voltage) in a cable (5), comprising: a first clamping jaw (3) and a second clamping jaw (4) for locking a portion of a cable (5) in a clamping position (7); an elongated metal blade (8) displaceable between a retracted position and an extended position in the clamping position (7); a hydraulic actuator (9) for displacing the blade (8) from the retracted position to the extended position relative to the first and second clamping jaws (3, 4); a pump (10) adapted to increase the pressure of a hydraulic fluid acting on the hydraulic actuator (9); a handheld remote controller (12) for remotely actuating and controlling the pump (10); and a wireless actuation communication device (13) adapted to provide a pump actuation signal from the remote controller (12) to the pump (10).

A wire clamp and its wiring fastening assembly. The characteristics are as follows: the screw comprises a threaded rod, the lower end of the threaded rod is provided with an operating portion, the upper end is provided with a connecting column, the end of the connecting column is provided with a limiting boss, the limiting boss and the connecting column form a T-shaped connecting portion; the side wall of the pressure block is formed with a first groove, the lower opening of the first groove forms a second groove, the first groove and the second groove form a T-shaped groove matched with the T-shaped connecting portion, and the side walls of the second groove are correspondingly formed with movable grooves; the T-shaped connecting portion of the screw is inserted into the T-shaped groove of the pressure block, the connecting column is restricted in the movable groove, and the connecting column can rotate and move in the circumferential direction of the movable groove. The advantages are that the pressure block and the screw are very convenient to process and assemble, and the screw is laterally inserted into the T-shaped groove of the pressure block through the T-shaped connecting portion, and is not easy to fall out, and the size of the limiting boss can be enlarged to ensure the limiting effect in the axial direction, and the structure is more stable and reliable.

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.