1381results about "Electric connection structural associations" patented technology

The utility model discloses a branch line drainage wire clamp, comprising a wire clamp main body and a clamping mechanism, the wire clamp main body comprises a clamping part and a lead wiring part which are in a U-shaped structure, and the branch line drainage wire clamp also comprises a fixing plate and a fixing screw rod. A T-shaped sliding groove is formed in the back face of the clamping part, a first fixing ring is arranged at the top of the fixing plate, and a T-shaped connecting part matched with the T-shaped sliding groove is arranged on one side of the fixing plate. A first screw hole and a second screw hole are formed in the fixing plate and the sliding groove respectively and connected through a fixing screw, and a second fixing ring is arranged on the top of the screw. The clamping mechanism comprises a screw, a clamping block and an operating rod, and an operating handle with a through hole is fixed to the bottom of the operating rod. Silver-based coatings are arranged on the clamping blocks and the clamping parts, and salient points are arranged on the surfaces of the coatings. The lead wiring part and the clamping part are obliquely arranged, and a torque bolt is arranged on the side face of the lead hole. According to the design, through the adjustable fixing plate and the fixing screw rod, the installation flexibility and adaptability are improved, the maintenance work is simplified, and the conductivity and stability are enhanced through the design of the silver-based coating and the protruding points.

The invention belongs to the technical field of power construction safety, and particularly provides a grounding clamp device based on unmanned aerial vehicle control, which comprises an inverted J-shaped shell, and a clamping mechanism and a releasing mechanism fixedly arranged in the shell, the upper part of the grounding clamp is provided with a clamping port used for clamping a wire. A clamping and releasing pin is arranged at the top of the shell, and the clamping and releasing pin can be separated from the shell after the wire is clamped; the lower end of the shell is fixedly provided with a grounding wire base used for being connected with a grounding wire. The clamping mechanism comprises a clamping arm, a main spring and a trigger rod, and can realize automatic clamping of a wire; and the release mechanism comprises a release handle part, a release pull rod, a release block and a tension spring, and can quickly relieve the clamping and fixing effect of the clamping mechanism on the wire, so that the grounding clamp is separated from the wire. The ground clamp is provided with an automatic wire clamping and releasing mechanism, can be matched with an unmanned aerial vehicle to install and release the ground clamp, is high in clamping reliability, is simple in releasing operation, and is suitable for the maintenance of a high-voltage transmission line.

The invention relates to the technical field of industrial intelligent gateways, in particular to an aviation plug waterproof wet plug type connector for an intelligent gateway. Comprising a connecting shell, a conductive module is arranged in the middle of the interior of the connecting shell, the conductive module is used for protecting two cable ends after butt joint is completed, symmetrically-distributed sliding rings and symmetrically-distributed limiting rings are slidably connected into the connecting shell, and the sides, close to the conductive module, of the limiting rings are in threaded connection with threaded sleeves. And wedge-shaped blocks which are distributed at equal intervals in the circumferential direction are fixedly connected to the sides, close to the conductive modules, of the limiting rings, the threaded sleeves are used for extruding the adjacent wedge-shaped blocks so as to clamp the adjacent cable ends, and springs are fixedly connected between the sliding rings and the adjacent limiting rings. According to the invention, the springs and the limiting rings drive the wedge-shaped blocks which are distributed at equal intervals in the circumferential direction, so that the two separated cable ends are close to each other, and normal transmission of current can still be ensured after the cable ends are interfered by external force.

The invention discloses a connector and a connector assembly. The connector comprises: a housing adapted to mate with a mating housing of a mating connector; the high-voltage module is arranged in the shell and is suitable for being fastened to a high-voltage matching module of a matching connector so as to be electrically connected with the high-voltage matching module; and a low-voltage module movably mounted outside the housing for electrically connecting to a low-voltage mating module of a mating connector. The low-voltage module can move between a pre-assembling position electrically separated from the low-voltage matching module and a final assembling position electrically connected with the low-voltage matching module. The low-voltage module is moved individually to a final position in electrical connection with the low-voltage mating module only after the high-voltage module has been fastened to the high-voltage mating module. Therefore, whether the high-voltage module is fastened to the high-voltage matching module or not can be accurately judged according to the electric connection state between the low-voltage module and the low-voltage matching module, and the use safety of the connector is improved.

The invention discloses a connector and a connector assembly. The connector includes: a housing; a high-voltage module disposed in the housing and adapted to be fastened to a high-voltage mating module of a mating connector so as to be electrically connected with the high-voltage mating module; and a detection member rotatably mounted on the exterior of the housing for detecting whether the high-voltage module has been fastened to the high-voltage mating module. When the high-voltage module is not fastened to the high-voltage matching module, the high-voltage module is located at a position interfering with the detection piece, so that the detection piece cannot be rotated from an initial position to a detection position; when the high-voltage module is fastened to the high-voltage matching module, the high-voltage module is located at a position which does not interfere with the detection piece, so that the detection piece can be rotated from the initial position to the detection position. Therefore, whether the high-voltage module is fastened to the high-voltage matching module or not can be accurately detected by using the detection piece, and the detection accuracy and the detection efficiency are improved.

An electrical connector assembly quickly and easily provides mechanical and electrical connections between two flat flexible conductors, each having multiple electrically conductive traces provided thereon, in a sealed environment that resists the entry of contaminants therein. The electrical connector assembly includes an electrically conductive structure, a wire contact wedge supporting the electrically conductive structure, a connector housing supporting the wire contact wedge and the electrically conductive structure, and a front cover supported on the connector housing.

The utility model relates to a grounding wire clamp which comprises a grounding ring and a wire clamp body. One side of the grounding ring is provided with a rod part connected with the wire clamp body, two sides of the grounding ring are fixedly provided with insulating sleeves, and a polished rod used for grounding is reserved between the insulating sleeves. Sliding grooves are formed in the insulating sleeves on the two sides of the polished rod, insulating sliding sleeves are slidably connected into the sliding grooves, springs are installed between the insulating sliding sleeves and the bottoms of the sliding grooves, and the springs have elastic force for pushing the insulating sliding sleeves out of the sliding grooves. The insulating sliding sleeves with the spring mechanisms are arranged on the two sides of the grounding ring, so that the grounding polish rod is effectively protected. When the polish rod is not used, the insulation sliding sleeve automatically slides out to completely wrap the polish rod, the polish rod is prevented from being exposed, the electric shock danger caused by mistaken touch of personnel is avoided, meanwhile, the risk that the polish rod is affected with damp or corroded is reduced, and safety is improved. When grounding operation needs to be carried out, a user can enable the insulation sliding sleeve to retract through simple actions, only a small part of the polished rod used for connection is exposed, the effectiveness of grounding is guaranteed, and the use safety is improved at the same time.

A connector includes an outer shielding shell, an inner insulation housing, an electric transmission component, a conductive terminal, an insulation retaining body, and a fastening assembly. The outer shielding shell has a front port and a rear port opposite each other in a longitudinal direction of the outer shielding shell, and a top wall and a bottom opening opposite each other in a height direction of the outer shielding shell. An installation port is formed in the top wall. The inner insulation housing is inserted into the outer shielding shell from the rear port and has an insertion cavity in communication with the rear port, the bottom opening, and the installation port. The electric transmission component is inserted into the insertion cavity and led out from the rear port. The conductive terminal welded to a front end of the electric transmission component electrically contacts a mating terminal of a mating connector. The insulation retaining body installed in the bottom opening retains and positions the conductive terminal. The fastening assembly entering the inner insulation housing through the installation port fastens the conductive terminal to the mating terminal.

The utility model discloses a special photovoltaic connector for an offshore photovoltaic power plant, relates to the technical field of photovoltaic connectors, and solves the problem that the design of a traditional connector often does not fully consider the safety and the convenience of offshore operation so that the on-site construction difficulty is large. The two ends of the shell are each provided with a shrinkage sleeve used for inserting a cable, the interior of each shrinkage sleeve is fixedly connected with an electrode plate, the inner circumference of each shrinkage sleeve abuts against a waterproof rubber ring, the exterior of each shrinkage sleeve is in threaded connection with a locking nut, and the side wall of each shrinkage sleeve is provided with a shrinkage opening. When the cable connector is used for connecting cables, only the end parts of two cables to be connected need to be respectively inserted into the telescopic sleeves at the two ends of the shell, then the shell can be held, the locking nuts are screwed by hands, and the waterproof rubber rings are compressed and deformed to tightly wrap the cables, so that the intrusion can be prevented, and the convenience and the safety of cable connection are improved.

Provided is a connector structure that is capable of inhibiting physical damage to a connection portion between a conductive layer and a wiring part, and is also capable of inhibiting electrical damage to the connection portion, and therefore, is suitable for functional fibers. When one surface 1a of a conductive layer 1 forms an XY plane defined by an X axis and a Y axis, a connector structure 10 is formed by connecting wiring part 2 to the one surface 1a in a Z-axis direction. In at least one cross-section that appears when a connection portion 3 is cut along the Z-axis direction, an internal angle θ that is located on the side of the wiring part 2 and that is formed by a virtual straight line L1 drawn by the one surface 1a and a virtual straight line L2 drawn by a surface of the wiring part 2 connected to the one surface 1a is greater than 90 degrees.

The invention discloses a parallel groove clamp, and belongs to the technical field of power line engineering. At present, the bolt fastening force is easy to be uneven when installation personnel operate at high altitude or in a complex environment. The device comprises a mother clamping plate and a plurality of son clamping plates, wherein the mother clamping plate and the son clamping plates provide pressure for a wire through penetrating bolts and nuts in threaded connection with the bolts; a positioning mechanism for positioning the position of the nut is arranged on the sub clamping plate, the positioning mechanism comprises an annular counter bore and a positioning platform attached to the inner wall of the counter bore, and the counter bore is connected with the positioning platform through a telescopic rod; the telescopic rod comprises a guide rod and a movable rod, and the position of the movable rod is locked through a locking mechanism; the locking mechanism comprises a locking rod, an annular groove and a straight groove are formed in the inner wall of the guide rod, and when the locking rod abuts against the annular groove, the movable rod is locked and cannot slide. According to the technical scheme, the two nuts are located at the same position limited by the positioning mechanism, the same number of turns are screwed to provide approximately uniform fastening force, deviation is reduced, and wire connection pressure is ensured to be uniform and reliable.

The invention provides a high-current pulse injection type contact resistance monitoring type grounding rod which comprises a glass steel pipe with one end sleeved with an insulating handle and the other end fixed with a hook, a groove is formed in the inner side wall of the hook, a conductive tongue and an insulating tongue which are arranged in a spaced mode are arranged on the inner side of the hook in a back-to-back mode, and placement grooves are formed in the inner sides of back arches of the conductive tongue and the insulating tongue. A piezoresistive sensor is arranged in the placement groove or the groove and connected with one elastic arm of a double-torsion spring located between the placement groove and the groove in a pressing mode, the other elastic arm of the double-torsion spring is pressed in the groove in the inner side of the hook or the placement groove, a bent groove is formed in the outer side of the back arch of the insulation tongue, and a copper plate is fixedly embedded in the bent groove. In a non-working state, the copper plate is not in contact with the conductive tongue, and a monitoring box is further arranged on the glass reinforced plastic pipe. The high-current pulse injection mode is adopted to monitor the contact resistance between the grounding rod hook and the conductor to be grounded, monitoring is more direct, and under mutual cooperation of contact pressure detection, contact state feedback is clear.

The invention relates to the technical field of ground wire automatic hanging and dismounting, in particular to a ground wire automatic hanging and dismounting device based on a different-direction double-clamping-jaw structure, and the device comprises a base and a ground conductive hook which is used for being hung on a three-phase wire, and the bottom end of the ground conductive hook is fixedly connected with a conductive seat. A plurality of insulating tubes which are sequentially arranged in the vertical direction are arranged below the conductive seat, the bottom end of the conductive seat is fixedly connected with the top end of the uppermost insulating tube, and every two adjacent insulating tubes are detachably connected through a dismounting part; a conductive sleeve matched with the conductive seat is arranged above the base, and the bottom end of the conductive sleeve is fixedly connected with a locking sleeve; an operator does not need to directly hang the ground wire on a three-phase lead through an insulating rod, the problem of manually lifting the ground wire does not need to be considered, the ground wire can be conveniently hung at a high position, the ground wire can be automatically hung by a single person without cooperation of multiple persons, and the labor intensity and danger are reduced.

The invention belongs to the technical field of power grounding, and discloses a safety grounding device for a power system, which comprises an unmanned aerial vehicle body, and a suspension positioning mechanism is mounted at the lower end of the unmanned aerial vehicle body; the multi-point self-locking hanging grounding mechanism comprises a conductive caliper body, a self-locking assembly and an overturning lap joint assembly. The left side of the conductive caliper body is provided with a limiting clamping groove which is clamped with a first cable. The lower side of the conductive caliper body is provided with a synchronous folding and unfolding mechanism. By means of the mode, when the unmanned aerial vehicle body lifts the self-locking assembly through the suspension positioning mechanism to drive the conductive caliper body to conduct lifting operation, the self-locking assembly can drive the left overturning lap joint assembly and the right overturning lap joint assembly to overturn upwards at the same time; and the overturning lap joint assemblies on the left side and the right side can automatically reset downwards to be in lap joint with the second cable and the third cable, and the situation that the unmanned aerial vehicle body needs to drive multiple grounding wires to frequently ascend and descend for hooking operation is avoided.

The invention discloses a connector and a connector assembly. The connector includes: a housing; the high-voltage module is arranged in the shell; a low-voltage module movably mounted outside the housing; and a locking member rotatably mounted on the outside of the housing. When the high-voltage module is not fastened to the high-voltage matching module, the locking piece is limited by the high-voltage module at a locking position jointed with the low-voltage module, so that the low-voltage module is locked at a pre-assembling position electrically separated from the low-voltage matching module; when the high-voltage module is fastened to the high-voltage matching module, the locking piece can be rotated to an unlocking position separated from the low-voltage module so as to allow the low-voltage module to be moved to a final assembly position electrically connected with the low-voltage matching module. Therefore, it can be ensured that the low-voltage module can be moved to the final assembly position only after the high-voltage module is fastened to the high-voltage matching module, and whether the high-voltage module is fastened to the high-voltage matching module or not can be accurately judged according to the electric connection state between the low-voltage module and the low-voltage matching module.

A thermosetting adhesive film for circuit connection according to the present invention contains solder particles having an average particle diameter of 1-30 μm with the particle diameter having a CV value of 20% or less. A ratio of the thickness of the adhesive film for circuit connection to the average particle diameter of the solder particles is more than 1.0 and less than 1.5. Assuming that the solder particles have a melting point of Tm°C, the curing rate at Tm°C is 80% or more when heating is performed at a rate of temperature rise of 10°C / minute under a nitrogen atmosphere.

To provide silver-coated resin particles which are excellent in adhesion between resin particles and a silver-coated layer, and are excellent in heat cycle resistance, and a filler-containing paste containing the silver-coated resin particles as a filler.SOLUTION: Silver-coated resin particles 10 include resin particles 11 composed of a resin composition, and a silver-coated layer 12 formed on the surface of the resin particles 11, wherein 0.04 mass% or more and 3.0 mass% or less of silicon oxide is contained, and a content of tin is 0.2 mass% or less. Preferably, 5% compression elastic modulus (5% K value) is 2.5 GPa or less. Preferably, the resin composition is one or two or more kinds selected from an acrylic resin, a styrene resin, a phenol resin, a urethane resin, and a polyimide resin.SELECTED DRAWING: Figure 1

The utility model provides an energy storage cable convenient for fast butt joint, and relates to the technical field of new energy, the energy storage cable comprises a first cable and a second cable, a butt joint assembly is arranged between the first cable and the second cable, the butt joint assembly comprises a lower protective shell, the front surfaces of the two sides of the lower protective shell are connected with first fixing blocks, and the first fixing blocks are connected with second fixing blocks. The rear end of the lower protective shell is rotatably connected with an upper protective shell, the front surfaces of the two sides of the upper protective shell are both connected with second fixing blocks, bolts are inserted into the two second fixing blocks, the bottoms of the bolts are in threaded connection with nuts, and the center of the surface of the lower protective shell is connected with a conductive block. According to the utility model, when the first cable and the second cable are connected, the first cable and the second cable can be connected and fixed through the lower protective shell and the upper protective shell, and the conductive block arranged inside has a conductive function, so that rapid butt joint of the cables is realized, and meanwhile, the problem that the cables are easy to disconnect due to a crimping or winding connection mode is also avoided.

A high-current connection system includes a high-current-conducting bridging part which can be fastened to each of two high-current busbars and by which the distance between the high-current busbars can be current-conductively bridged and with which at least two spaced-apart spherically inwardly domed connection faces are associated, for each high-current busbar, a high-current-conducting compensation element which can be disposed between the bridging part and the associated high-current busbar and which has a spherically outwardly domed compensation face which, when the bridging part is in the fastened state, faces one of the spherically inwardly domed connection faces, and is electrically connected thereto, and for each high-current busbar, at least one fastening element which can be associated with the high-current busbar, and by means of which the bridging part and the associated compensation element can be fastened to the associated high-current busbar and secured against movement relative to the associated high-current busbar.

Disclosed is an adhesive film for circuit connection. This adhesive film for circuit connection comprises: a first adhesive layer that contains electroconductive particles, a cured product of a photocurable resin component, and a first heat-curable resin component; and a second adhesive layer that is provided on the first adhesive layer and that contains a second heat-curable resin component. The minimum melt viscosity of the adhesive film for circuit connection is 450-1600 Pa∙s.

A fastener includes an outer flange, a threaded hole located at a first end of the fastener, and a screw rod located at a second end of the fastener. The screw rod of the fastener is adapted to pass through a conductive sleeve and be threaded with a conductive terminal. The outer flange of the fastener is adapted to axially rest on one end of the conductive sleeve such that the fastener can vertically fasten the conductive sleeve to the conductive terminal. The threaded hole of the fastener is adapted to form a threaded connection with a bolt such that a mating terminal can be fastened to one end of the conductive sleeve through the bolt.

An embodiment is directed to a module-to-module power connector configured to form connections between battery modules installed in a battery housing of an energy storage system. The module-to-module power connector includes electrical interfaces and busbar(s) configured to form one or more electrical connections terminals of adjacent battery modules. The busbar(s) is flexibly configured to permit a defined range of movement of the electrical interfaces during insertion of the respective battery modules into respective battery module compartments. The module-to-module power connector may further be arranged inside in a tunnel space, whereby holes are defined in a battery module mounting area housing the battery modules that open into the tunnel space.

To provide an anisotropic conductive composition in which void generation is suppressed, an anisotropic conductive sheet containing the anisotropic conductive composition, a connecting structure connected using the anisotropic conductive sheet, and a method for manufacturing the connecting structure. [Solution] The anisotropic conductive composition comprises solder particles having a flake shape and a resin component, wherein the average aspect ratio of the solder particles is 2 or more.

The invention relates to a system comprising at least one charging contact (1) and at least one electrical line (2) for the charging device of an electric or hybrid vehicle (38) with a housing (4), wherein the housing (4) has an opening (6) for receiving the charging contact (1), the electrical conductor (2) is led into the housing (4) and is galvanically connected to a hollow cylindrical terminal contact (8) formed in the housing (4), the charging contact (1) and the connection contact (8) are facing each other and the charging contact (1) is formed on a connection contact side with a contact surface (5) for galvanically conductive contacting of the connection contact (8), wherein in the connecting contact (8) a galvanically non-conductive hollow cylindrical sleeve (10) is formed, wherein a through-hole (20) is arranged on one side of the housing (4) opposite the opening (6), so that the fastening screw (18) can be actuated through the through-hole (20), and The charging contact (1) makes galvanic contact with the connection contact (8) when the mounting screw (18) is screwed in. In this way, a securely mountable system consisting of a charging contact (1) and an electrical conductor (2) is provided.

The application relates to the technical field of cable installation, in particular to a conductive cable connecting structure and a connector, which comprise a copper bar body, the copper bar body is slidably connected with a connecting frame, the connecting frame is provided with a pressing assembly for pressing a copper ring at the end of a conductive cable on the connecting frame, the connecting frame comprises a first vertical plate, a second vertical plate and a connecting plate, one end of the connecting plate is fixed on the first vertical plate, and the other end is fixed on the second vertical plate, the connecting frame is provided with an adjusting assembly for sliding the pressed conductive cable on the connecting frame, the adjusting assembly comprises a first adjusting plate slidably connected on the first vertical plate and a second adjusting plate slidably connected on the second vertical plate, the pressing assembly comprises an adjusting ring rotatably connected on the surface of the first adjusting plate, a pressing screw threadedly connected on the adjusting ring and a pressing ring arranged on the pressing screw. The application has the effect of reducing the number of holes on the copper bar body.

The utility model provides a stainless steel olefin alloy ground wire lightning protection structure. The stainless steel olefin alloy ground wire lightning protection structure includes: alloy ground wire, two fixed rings, two fixed rings are installed in the both ends of alloy ground wire respectively, two fixed rings are opposite one end all fixedly connected with olefin alloy head, two olefin alloy heads another end all are equipped with the connecting assembly, two fixed rings adjacent one end all are fixedly connected with the butt joint ring, first insulating layer, first insulating layer is located in the inner surface of alloy ground wire, the alloy ground wire is from inside to outside in proper order for first stainless steel layer, multiple olefin alloy wire, filling layer, second stainless steel layer, flame -retardant layer, buffer layer and second insulating layer. The utility model provides a stainless steel olefin alloy ground wire lightning protection structure, through this design has increased the lightning protection performance of stainless steel olefin alloy ground wire, has reduced the probability that the stainless steel olefin alloy ground wire is hit by lightning and is damaged.

The invention relates to the technical field of electrical equipment installation, and particularly discloses an auxiliary installation structure for high-low voltage complete electrical equipment, the structure comprises a limiting frame and a lantern ring, a plurality of lower clamping plates are installed on the limiting frame, an annular groove is formed in the limiting frame, and a second cutter is installed in the annular groove; two guide rods are symmetrically arranged on the limiting frame, lug plates are symmetrically arranged on the periphery of the lantern ring, the two guide rods are sleeved with the two lug plates respectively, a fastener is installed on the lantern ring and used for fixing a to-be-installed copper nose, and a cutting assembly and an installation assembly are further installed on the lantern ring. The cutting assembly cuts a cable sheath in the vertical direction, and the installation assembly assists the copper nose to sleeve the periphery of a cable core. The installation of the copper nose is completed while the cable skin is cut, and stripping and installation of the copper nose are performed synchronously, so that the installation efficiency of the copper nose is improved, and the installation efficiency of the whole set of high-voltage and low-voltage power equipment is further improved.

The invention relates to a low-voltage contacting arrangement for a battery (1), comprising receiving elements (4) on a surface, the receiving elements being electrically contacted via an enamelled wire (5) welded to them. The low-voltage contacting arrangement according to the invention is characterized in that the receiving elements (4) run at an angle to the surface (9) receiving them, the angle deviating from the perpendicular.

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.