7171results about "Couplings bases/cases" patented technology

High voltage connector (1,11) for an industrial power equipment configured to lead high current and withstand high voltage in particular usable for a plasma process equipment, the HV connector (1,11) is formed to fit into a corresponding plug (121) and comprises: - a plug-connecting-end (69 and an inner-end (7), - a connecting element (2), - an insulator body (3) surrounding the connecting element (2) at least partially, - the connecting element (2) having a rod shape which expands from the plug-connecting-end (6 to an inner-end (7), the connecting element (2) comprises a rod-diameter-changing-point 8, where the diameter of the connecting element (2) changes from a first rod-diameter (21) in direction to the plug-connecting-end (6) to a second rod-diameter (22) in direction to the inner-end (7), - the insulator body (3) having a shape with a hole (23), the hole (23) formed to surround the connecting element (2), the hole (23) having a hole-diameter-changing-point (9), where the hole-diameter of the hole (23) changes from a first hole-diameter (24) in direction to the plug-connecting-end (6) to a second hole-diameter (25) in direction to the inner-end (7), wherein the first hole-diameter (24) is equal to the first rod-diameter (21) and the second hole-diameter (25) is equal to the second rod-diameter (22), so that the insulator-body (3) fits tightly on the connecting element (2), and - the insulator body (3) is positioned in such a way that its hole-diameter-changing-point (9) is adjacent to the rod-diameter-changing-point (8) of the connecting element (2), so that the connecting element (2) and the insulator body (3) build a compound without free distance at both diameters.

A charging inlet (1) comprises: a rear case (40) that is connected to an inlet housing (20) retaining a plurality of terminals (10); and a filling section (80). The rear case (40) comprises a rear case body (40a) that has a housing section (41) housing at least base sections (12) of the plurality of terminals (10) and a plurality of inner terminals (70), and fins (46) that are provided so as to be exposed to the outside of the rear case body (40a). The filling section (80) is molded or formed from an insulating filler material with which the remaining portion of the housing section (41) is filled. The material of the rear case (40a) is an electrically insulating, thermally conductive resin resulting from filling a thermoplastic resin with a carbon-based or ceramic-based filler. The fins (46) are formed from a metal material, and are integrated with the rear case body (40a) by insert molding.

A charging hub for a base station configured to receive an unmanned aerial vehicle (UAV) during docking. The charging hub includes electrical contacts that are configured for electrical connection to the UAV and a wick that is configured to draw water away from the electrical contacts.

The invention provides a waterproof plug connector based on dynamic sealing compensation, which is applied to the technical field of plug connector connection and comprises a plug connector male seat and a plug connector female seat, the plug connector male seat and the plug connector female seat are both provided with threading holes, the plug connector male seat is provided with a plug connector mounting hole, a dynamic sealing element is arranged in the plug connector mounting hole, and the dynamic sealing element is arranged in the plug connector male seat. The sealing air bag can be extruded to achieve sealing in the plugging process of the plugging male seat and the plugging female seat, and when water seepage occurs, water can be absorbed and the sealing air bag can be further extruded to expand, so that sealing between the plugging male seat and the plugging female seat is tighter, dynamic sealing is achieved, the waterproof effect is better, and the service life of the plugging male seat and the plugging female seat is prolonged. The anti-dragging blocking piece is arranged in the threading hole, double sealing can be conducted on a gap between the wire and the threading hole through the plug and the rubber ring, meanwhile, the wire in the threading hole can be fixed, when the wire is pulled, the wire can be prevented from being dragged out, and the stability of wire connection is improved.

An electrical plug connection is provided, which has a plug connector, a mating plug connector connectable to the plug connector, and a locking element arranged on the plug connector for mechanically securing the electrical plug connection in a joined-together state of the plug connector and mating plug connector. The locking element has a locking component, which is movable between a locking state and an unlocking state. A plug connector for an electrical plug connection of this type, a set having a plug connector and a mating plug connector, as well as a housing having a housing opening in which an electrical plug connection of this type is arranged are also disclosed.

The utility model discloses an industrial socket, which comprises a plug bush seat, a socket sheath and a socket base, a plug bush assembly is connected in the socket base, one end of the socket base far away from the socket sheath is connected with a flip cover, the inner wall of the socket sheath is provided with a positioning edge and a fixing column, and the plug bush seat is abutted against the positioning edge. A fixing column is arranged on the plug bush seat, a fixing via hole is arranged on the plug bush seat at a position opposite to the fixing column, a mounting column and a clamping column are arranged on one side of the socket base close to the plug bush seat, the mounting column is connected in the fixing via hole, the mounting column and the fixing column are connected through a fastener, a clamping groove is arranged on the plug bush seat at a position opposite to the clamping column, and the clamping column is connected in the clamping groove. According to the assembly structure of the industrial socket, parts can be quickly aligned, the assembly efficiency of the industrial socket is improved, the manufacturing and maintenance cost of a product mold can be reduced, the assembly structure has the advantages of uniform stress and high connection rigidity, contact surfaces are tightly jointed, and dust and moisture are effectively prevented from invading.

An electrical feedthrough includes a base body with a sealing region, at least one opening and an electrical conductor fed through the opening, wherein the conductor is held in the opening by a fixing material and the fixing material seals the opening. The edges which surround the opening are designed to be sharp and all edges of an outer contour of the base body are provided with a chamfer or a rounding, which has a size or a radius r in the range of 0.3 mm to 2 mm.

A base plate system includes a base plate with a surface to support an accessory and a power box mounted to the base plate. The power box includes at least one power outlet. An electrical connector connects the power box to a power source to be able to provide power to the accessory via the at least one power outlet.

The present application provides a high and low frequency mixed circular connector, comprising: a low frequency contact (10) formed in a cylindrical shape extending in an axial direction; a high-frequency contact (20) formed in a cylindrical shape extending in the axial direction and provided in parallel with the low-frequency contact (10); the positioning piece (30) is arranged on the outer side of the high-frequency contact piece (20) in a manner of at least partially contacting with the high-frequency contact piece (20); the grounding piece (40) is arranged on the outer side of the positioning piece (30) in a mode of being in contact with the positioning piece (30); and a connector housing (50) which is formed in a cylindrical shape and accommodates the high-frequency contact member (20), the positioning member (30), and the ground member (40) therein so as to be at least partially in contact with the ground member (40). Consequently, conduction between the four-coaxial high-frequency contact and the connector housing can be realized with a simple and small structure.

The invention provides a high-density ultra-high-speed bus expansion electric connector, which comprises an insulating body provided with a lengthwise slot, two sides of the slot are provided with a plurality of terminal slots, and a fool-proof part is arranged in the slot and is used for dividing the insulating body into a power supply and low-speed signal area and a high-speed signal area; the terminals comprise differential signal terminals distributed in the high-speed signal area and other terminals distributed in the high-speed signal area and the power supply and low-speed signal area, every two differential signal terminals are adjacent, and every two adjacent differential signal terminals and an insulating block inserted into the insulating body are formed in an embedded mode; the other terminals are all independent terminals inserted into the corresponding terminal grooves of the insulating body, and the other terminals comprise grounding terminals arranged in a high-speed signal area; the grounding shielding sheet is connected with each grounding terminal; the high-density ultra-high-speed bus expansion electric connector can enable signal transmission to be better and more stable.

A forward and reverse plugging USB socket and an electronic device, the forward and reverse plugging USB socket comprises a first terminal group, a second terminal group arranged below the first terminal group, a metal middle plate arranged between the first terminal group and the second terminal group, and an insulating body for fixedly holding the first terminal group, the second terminal group and the metal middle plate into a whole, the insulating body comprises a wrapping part, a butt joint tongue part formed by extending forwards from the wrapping part, and a tail part located behind the wrapping part. The metal middle plate comprises a plate body extending between the first terminal set and the second terminal set in the longitudinal direction, a buckling part formed by protruding from the transverse outer side of the front end of the plate body, and a reinforcing arm connected to the rear end of the plate body and formed by extending in the transverse direction, and the reinforcing arm is embedded in the tail part. According to the forward and reverse plugging USB socket, the manufacturing process can be effectively simplified, and the cost is reduced.

The invention provides an anti-extrusion cable and a cable connection structure, and relates to the technical field of cables.The anti-extrusion cable comprises a cable body, the cable body comprises a middle sheath, a shielding layer, a plurality of guide cores, a filling layer and an inner insulating sheath, the guide cores are evenly arranged on the inner side of the middle sheath, and the shielding layer is arranged on the inner side of the middle sheath; the guide cores, the inner insulating sheaths and the shielding layers are arranged in a one-to-one correspondence manner, the inner insulating sheaths tightly wrap the outer sides of the guide cores, the shielding layers tightly wrap the outer sides of the inner insulating sheaths, and the filling layers are filled in gaps between the shielding layers and the middle sheath; a middle sheath of a cable main body is made of chloroprene rubber materials and provides stable support for an internal structure, a spiral spring steel wire fixedly sleeved on the outer side of the middle sheath can effectively disperse external extrusion acting force and improve the overall anti-extrusion performance of the cable, and a silicone rubber layer coated on the outer side of the steel wire is tightly attached to the steel wire and extends to the outer wall of the middle sheath to be in hot melting connection, so that the service life of the cable is prolonged. And extrusion impact can be buffered in an auxiliary manner.

The invention discloses a miniaturized and light direct insertion type waterproof connector which comprises a plug and a square plate socket. The plug comprises a housing, a coupling nut, a spring, a steel ball, a stop ring, a snap spring, a crimping jack assembly and a bonding jack insulator assembly. The connecting nut and the shell are limited through the steel ball, the spring can be compressed by pressing the connecting nut, limiting of the steel ball is relieved, and rapid butt joint and locking of the plug and the socket are achieved. An F-shaped stop groove is formed in the shell and matched with the stop ring, and the spring can be prevented from resetting during pre-installation. The housing is provided with a three-key position, and the three-key position is matched with the three-key groove of the socket to prevent misplug. Through an innovative locking and mistake proofing structure and in combination with compact hole position arrangement, miniaturization and light weight of the connector are realized on the premise of ensuring an IP67 waterproof grade and reliable connection, and compared with a traditional J599 series connector, more contact bodies can be accommodated under the same shell size.

The application discloses a crosslinked polyethylene insulated control cable and relates to the technical field of crosslinked polyethylene insulated cables.The application comprises an insulating shell, a protection sleeve and an insulating adhesive tape.The middle of the top surface of the insulating shell is provided with a notch, and the middle of the left and right sides of the insulating shell is provided with a sealing ring.The protection sleeve is fixed on the inner wall of the sealing ring.The inner wall of the protection sleeve is provided with tear-resistant filling.The inner wall of the tear-resistant filling is provided with a plurality of crosslinked polyethylene insulation layers.The inner wall of the crosslinked polyethylene insulation layer is provided with a copper core.The copper core is fixedly connected at the end close to each other.The insulating adhesive tape is wound on the outer wall of the copper core.The calcium chloride block in the top cover can be conveniently replaced by maintenance personnel, so that the problem that the crosslinked polyethylene insulated control cable is inconvenient to replace the calcium chloride block during maintenance and causes poor maintenance effect of the crosslinked polyethylene insulated control cable is avoided.

The invention discloses a jack connecting terminal, which comprises an inner conductor provided with a jack for connecting a plug, and the inner conductor comprises a first connecting section which is a plurality of connecting sheets uniformly distributed along the axis of the jack; and a second connection section; the outer conductor wraps the first connecting section and the second connecting section, a first opening is formed in the position, corresponding to the connecting sheet, of the outer conductor at the first connecting section, and an abutting sheet used for abutting against the connecting sheet is connected to the first opening; the shell is connected to the outer conductor, and the shell and the outer conductor are arranged in a clamped mode; an adjusting mechanism is arranged on the shell and used for driving the abutting piece to move between the first position and the second position. When the abutting piece moves from the first position to the second position, the abutting piece is used for driving one end of the connecting piece to deviate towards the axis direction of the jack. The problems that in the prior art, high conductivity and high mechanical strength cannot be met, and good heat dissipation capacity is not achieved can be effectively solved.

A hinge arm assembly for a charge flap arrangement of a motor vehicle includes a housing cap having at least one flexible hinge arm support, a charge flap housing coupled partially with the flexible hinge arm support, a hinge arm with a built-in drive shaft clipped into the housing cap and hold in place with clamping force, an actuator coupled to the built-in drive shaft, and at least one sealing component arranged between the actuator and the housing cap.

The invention relates to a sealing structure of a flexible waterproof FFC wire harness and a forming process, and belongs to the technical field of automobile electronic wire harness manufacturing, the sealing structure comprises an FFC wire, a connector shell, a sealing ring and a blanking cap, the sealing ring is made of a fluororubber and hydrogenated butadiene-acrylonitrile rubber composite modified material, the connector shell is made of a glass fiber reinforced PP or PA66 material, and the blanking cap is made of a glass fiber reinforced PP or PA66 material. Under the cooperation of a vulcanizing agent system and an anti-aging agent system, double-material injection molding is adopted for integral forming, and double sealing is achieved through interference fit of the blanking cap and the sealing ring. The waterproof grade of the FFC wire harness reaches IP67, the weight is reduced, the size is reduced, the production efficiency is improved, and the FFC wire harness can be widely applied to wet area scenes such as automobile door lines, ceilings and seats, has the cost advantage and the environmental protection benefit, and has remarkable industrial application value.

The invention provides an electronic device, relates to the technical field of electronic products, and can prevent an electric conduction part between parts from being corroded. The electronic equipment comprises a first part, a second part, a conductive part and a sealing ring, and the conductive part is arranged between the first part and the second part and is electrically conducted with the first part and the second part. The sealing ring is arranged between the first component and the second component, one end of the sealing ring in the axial direction faces the first component, and the other end of the sealing ring faces the second component. The conductive part is located in an area surrounded by the sealing ring.

The invention provides a photovoltaic panel wiring terminal protection device, and belongs to the photovoltaic technical field, the photovoltaic panel wiring terminal protection device comprises a protection box, a heat dissipation waterproof and anti-falling assembly and a bird repelling assembly, and the heat dissipation waterproof and anti-falling assembly comprises a fixed frame hermetically communicated with the top of a first connecting frame. The rainwater enters the protection box and enters the first connecting frame through the fixing frame and enters the protection box for heat dissipation, the second connecting frame at the bottom discharges hot air, air circulation and efficient heat dissipation are achieved, in rainy days, rainwater can be prevented from entering the protection box through the design of the bottom of the air opening of the air duct, and when part of the rainwater is blown into the air duct by wind and enters the inclined frame, the rainwater can be prevented from entering the protection box. When a user installs the connecting line, the connecting line can be fixed by driving the limiting seat to be close to the supporting seat, the connecting line is prevented from being dragged and falling off easily, and therefore the purposes of heat dissipation, water prevention and falling prevention are achieved.

Electrical connectors for automatic swimming pool cleaners (APCs) are described. The connectors may be positioned on, at, in, or near bodies of the APCs and configured to be submerged in water of swimming pools. They additionally may be designed to withstand mechanical pulling stresses when their associated electrical cables are pulled by users to remove APCs from the pools. If such a connector is separable, essentially the entirety of the electrical cable may be separated from the APC for purposes of untangling or storing the cable, as examples. The separation additionally may allow for insertion of one or more extension cables as needed or desired.

The invention provides a multi-signal beam-expanding hybrid transmission cabin-penetrating connector, and belongs to the technical field of data transmission, the multi-signal beam-expanding hybrid transmission cabin-penetrating connector comprises a disc shell, two compression nuts, a partition plate nut and an insulator assembly, the two compression nuts are fixed on the periphery of the disc shell in parallel, a fuse is arranged between the two compression nuts, and the partition plate nut is fixed on the periphery of the disc shell. The insulator assembly is arranged in the disc shell, the partition plate nut is located on the periphery of the insulator assembly, the insulator assembly is fixed through the combined action of a key groove in the right side in the disc shell and the partition plate nut on the left side, and a cavity of the disc shell is filled with glue for reinforcement. The insulator assembly comprises a plurality of contacts of different specifications, the insulator assembly is used for transmitting radio frequency coaxial signals, optical fiber signals and power signals, and the plurality of contacts of different specifications are arranged to be of two-end butt joint structures. According to the scheme, the integration level and the signal transmission efficiency of the cabin-penetrating connector are improved, and stable mixed transmission of various signals in the same connector is achieved.

A plug connector for electrically connecting an electrical cable, attached thereto, to a mating connector has at least one electrically conductive contact an insulating inner housing which has a fastening portion for fastening the contact a conductive outer housing which has a fastening portion for fastening the inner housing; wherein the plug connector also including a first shielding element, which is electrically connected to the conductive outer housing and can penetrate an insulating outer layer of a cable connected the plug connector and establishes electrical contact with the electromagnetic shielding layer in the insulating outer layer of the cable, in order to provide for an additional electromagnetic shielding function for the cable.

An electrical connector (102) having recordable position assurance includes a housing (118), an indicator feature (162), and a concealing feature (134). The housing is configured to engage a mating connector (104) during a mating operation. The indicator feature has a visual identifier disposed thereon. The indicator feature and the concealing feature are movable relative to one another between a concealed position and an exposed position. The concealing feature conceals at least a portion of the visual identifier in the concealed position. The visual identifier is exposed or can be exposed in the exposed position. The indicator feature is in the exposed position relative to the concealing feature when the housing is fully mated to the mating connector, and is in the concealed position relative to the concealing feature when the housing and the mating connector are not fully mated.

The utility model relates to the technical field of sockets, in particular to a desktop lifting socket, which comprises a cylindrical base embedded and fixed in a desk hole, and a socket body provided with at least one socket unit, the outer wall of the cylindrical base is in threaded connection with a locking ring, and the locking ring is used for clamping the cylindrical base on the table hole; the socket body is slidably mounted on the cylindrical base, and the inner wall of the cylindrical base is fixedly connected with a vertically arranged rack; a driving assembly is arranged in the lower end part of the socket body, and the driving assembly comprises a driving motor and a driving gear driven by the driving motor; the driving gear is engaged with the rack, and the driving motor drives the driving gear to rotate forwards and backwards, so that the socket body ascends or descends relative to the cylindrical base. The scheme has the advantages of convenience in operation, simple structure, safety and reliability.

To provide a terminal board and a manufacturing method of the terminal board, which are capable of improving assemblability with respect to a housing.SOLUTION: A terminal board 1 includes a bus bar 10, a housing 20 provided with an insertion space part 21 into which a second connection part 12 of the bus bar 10 is inserted along an axial direction X, a packing 30 that is inserted into the insertion space part 21 together with the second connection part 12 and seals an annular space between an outer surface of the second connection part 12 and an inner surface of the insertion space part 21, and a packing holder 40 that has a bus bar insertion part 41 through which the second connection part 12 is inserted along the axial direction X, and which is inserted into the insertion space part 21 in a state in which the second connection part 12 is inserted into the bus bar insertion part 41, the other end surface 40a in the axial direction X is in contact with the packing 30, and one end surface 40b in the axial direction X is in contact with a planar part 13a.SELECTED DRAWING: Figure 5

The invention belongs to the technical field of conductive connecting devices, and particularly discloses an underwater connector which comprises a plug with a conductive assembly and a socket with a conductive assembly, and the plug and / or the socket are / is provided with a pressure balance adjusting mechanism used for adjusting the pressure balance inside and outside the connector. The socket comprises a socket shell, and the plug comprises a plug shell assembly; and a detachable sealing and locking mechanism is arranged between the socket shell and the plug shell assembly. According to the novel mechanical locking mechanism designed by the invention, the design of the spring and the sliding block is combined, so that automatic locking can be ensured after plugging and unplugging are completed, and meanwhile, the mechanical locking mechanism can be easily released when separation is needed. According to the designed adjustable pressure balance system, a combined structure of the oil bag and the sleeve is adopted, so that the internal pressure can be effectively balanced in the plugging and unplugging process, and the risk of sealing failure is reduced.

The embodiment of the utility model provides an energy storage unit, a conversion module and an energy storage device. The energy storage unit comprises a battery module and a conversion module, the conversion module is detachably connected to the battery module and electrically connected with the battery module, and the conversion module is used for converting voltage provided by the battery module. According to the energy storage unit provided by the embodiment of the invention, the maintenance difficulty of the energy storage device can be reduced.

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 invention provides a connector resistant to high temperature, high voltage and strong current and a performance test method of the connector, the connector comprises a straight plug and a socket assembly, the socket assembly comprises a screw socket and a straight socket, and the straight plug is connected with the screw socket or the straight socket; the straight plug comprises a plug shell and a connecting nut assembly, the straight plug is rotatably connected with the socket assembly through the connecting nut assembly, and a stop tooth structure of the plug shell is matched and locked with a spring claw in the connecting nut assembly; the insertion and extraction of the straight plug and the socket assembly are realized through the key matching of the five key positions of the plug shell and the five key groove keys of the screw connection square plate shell of the screw connection socket or the straight type square plate shell of the straight type socket. The connector provided by the embodiment of the invention is suitable for various places requiring IP65, high temperature, light weight, high voltage and large current working conditions, such as eVTOL aircrafts, battery charging systems and the like.