9937results 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.

The utility model discloses a large-bevel-angle FAKRA-to-SMP port connector. A radio frequency assembly is provided with an outer conductor, a main body, a sealing member, a central pin and an insulator. The main body is combined with the outer conductor, a sealing groove is formed in the outer side wall of the main body and is coated with sealant, and the sealing element is installed in the main body; one end of the center pin is inclined, the insulator is encapsulated on the center pin, the upper end of the center pin is arranged in the main body, and the lower end of the center pin is arranged in the outer conductor to form an SMP port; the periphery of the radio frequency assembly is wrapped and molded with a shell, a first mounting cavity is formed in the shell, the shell, the main body and the central needle form an FAKRA port, and the FAKRA port or the SMP port is an inclined port; the first installation cavity is provided with a sealant, and the outer conductor is provided with a sealant. The inclined connector butting port is provided, the inclined height of the port is reduced, and the waterproof performance of the connector is improved.

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 relates to the field of cable connectors, and discloses a separable cable connector which comprises a shell assembly composed of an upper shell body, a middle shell body and a lower shell body which are detachably connected, and the middle shell body is connected between the upper shell body and the lower shell body; the insulator is installed in the shell assembly, a conical groove is formed in the bottom of the insulator, an assembling groove is formed in the top of the insulator, and a sleeve is installed in the assembling groove; and the conical stress body is mounted in the conical groove, and the lower shell is in contact with the conical stress body. According to the self-locking terminal assembly, the shell assembly composed of the upper shell, the middle shell and the lower shell supports local overhaul, the shell does not need to be integrally disassembled, meanwhile, the situation that an internal insulator is damaged due to disassembly operation is avoided, the maintenance cost is reduced, and the self-locking terminal assembly adopts a three-dimensional composite design of a groove-shaped structure, conical surface matching and spiral screwing; axial screwing-in force is converted into radial locking force, and bidirectional anti-vibration locking of the cable conductor is achieved.

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.

The invention discloses a direct-current charging device and a use method thereof, relates to the technical field of direct-current charging, and aims to solve the technical problem that the service life and safety are affected by continuous plugging after a charging plug is fully charged. According to the invention, safety and reliability are improved through cooperation of multiple structures; the isolation sleeve, the outer convex ring clamp and the expansion ring form multi-stage sealing, dust and water vapor are prevented from invading, and the connection stability is enhanced; the loose insertion structure is automatically disconnected after being fully charged by means of thermosensitive deformation, so that part loss caused by long-term insertion is avoided; the moisture absorption structure periodically works through the extrusion part, continuously adsorbs and discharges moisture, and protects the safety of a circuit; the pressure energy structure maintains short-time sealing of the expansion ring after power failure, and the protection time is prolonged. All the components are linked through heat transfer, the functions of sealing, disconnecting, moisture prevention and the like can be achieved without extra power, the use experience is optimized, various environment requirements are met, and the service life of equipment is prolonged.

A flat flexible cable (FFC) seal comprises an elastomeric body defining a generally hollow interior space. The body includes a first seal portion surrounding the interior space and comprising an outwardly extending first sealing rib. A cavity is formed into the first seal portion in an axial direction and is sized to receive a portion of a connector component. The body further includes a second seal portion surrounding the interior space and comprising an outwardly extending second sealing rib. The second seal portion extends in the axial direction of the body from an end of the first seal portion. The second seal portion is foldable into the interior space of, and generally under, the first seal portion such that that second sealing rib extends inward into the interior space.

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 invention discloses an emergency power supply-based anti-loosening cable plugging head, and relates to the technical field of cable plugging heads, the emergency power supply-based anti-loosening cable plugging head comprises a front plug body and a rear plug body, the front plug body and the rear plug body are mutually clamped, the emergency power supply-based anti-loosening cable plugging head further comprises a vertical limiting mechanism and a connecting port sealing mechanism, and the vertical limiting mechanism comprises a fixing plate and a fixing ring; the fixing plate is fixedly connected to the front plug body, and the fixing ring is fixedly connected to the rear plug body, so that the supporting plate can support the side plate, the front plug body and the rear plug body are kept vertical and parallel, and the rear plug body is prevented from being influenced by self gravity or pulling. When the rear plug body is connected with the front plug body, the phenomenon of offset in the process of connecting the rear plug body with the front plug body can be avoided, accurate butt joint of a signal transmission line can be ensured, signal interference, attenuation or loss caused by connection offset is reduced, and the situation that the normal operation of a whole system is influenced by deviation of data transmitted through an interface due to offset of the rear plug body is prevented.

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.

A connector includes a wire including a core wire and an insulation coating covering an outer periphery of the core wire, a terminal to be connected to the core wire, an inner housing including a terminal accommodating portion for accommodating the terminal inside, a rear holder to be attached to a rear part of the inner housing and a collective sealing portion to be mounted into the rear holder. The rear holder includes a wire insertion hole, through which the wire is inserted. The collective sealing portion includes an inner sealing portion for sealing the wire inserted through the wire insertion hole. The insulation coating of the wire includes a sheath portion and a body portion separate from each other. The sheath portion is disposed forward of the body portion and slidable with respect to the core wire.

The utility model discloses a steel pipe cable connector, and relates to the technical field of cable connection. The steel pipe cable connector comprises two connecting plugs, the two connecting plugs are respectively connected with cable cores of two cut-off cables, and one end, far away from the connecting end of the connecting plugs and the cables, of each connecting plug is provided with a mounting groove; the two plug assemblies are respectively a male plug assembly and a female plug assembly, and the two plug assemblies are respectively used for sealing the two cut-off cables and the connecting plugs connected with the cables; the plug assembly comprises plug bodies, a connector and a pressing cap which are sequentially arranged on a cable in a sleeving mode from the cut-off position of the cable, the plug bodies are arranged on the outer sides of the connecting plug and the cable in a sleeving mode, and the ends, opposite to the connecting plug, of the two plug bodies are sealed and fixed through a connector, a union nut and a pressing nut. The other end of the connector is inserted into the pressing cap, and the other end of the connector is in sealed connection with the pressing cap.

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 discloses a cross-linked polyethylene insulated control cable, and relates to the technical field of cross-linked polyethylene insulated cables, the cross-linked polyethylene insulated control cable comprises an insulating shell, a notch is formed in the middle of the top surface of the insulating shell, a sealing ring and a protective sleeve are arranged in the middle of the left side and the right side of the insulating shell, and the protective sleeve is fixed on the inner wall of the sealing ring; the inner wall of the protective sleeve is provided with a tear-resistant filler, the inner wall of the tear-resistant filler is provided with a plurality of cross-linked polyethylene insulating layers, the inner walls of the cross-linked polyethylene insulating layers are provided with copper cores, the ends, close to each other, of the copper cores are fixedly connected, the insulating tape is wound on the outer walls of the copper cores, and the outer walls of the copper cores are fixedly connected with the cross-linked polyethylene insulating layers. The calcium chloride block in the top cover is conveniently replaced by a maintainer, so that the problem that the maintenance effect of the crosslinked polyethylene insulated control cable is poor due to the fact that the calcium chloride block is inconvenient to replace in the maintenance process of the crosslinked polyethylene insulated control cable is solved.

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 socket includes a housing with a bottom plate portion and a frame body portion standing at edges of the bottom plate portion and extending along the edges. The frame body portion serves as a locator in an in-plane direction of the bottom plate portion in mounting an electronic component. The bottom plate portion and the frame body portion are integrally molded into the housing. The socket includes a plurality of contacts supported by the bottom plate portion. The socket includes a spring member including a supported portion supported by a first side of the frame body portion and a spring portion that elastically deforms by being pushed by the electronic component, pressing the electronic component against a second side opposite to the first side.

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.

A fan device of a waterproof electronic device. The waterproof electronic device includes a housing, a system component region, a waterproof wall, and the fan device. The system component region includes a first connecting device exposed to the housing. The waterproof wall is disposed between the housing and the system component region. A fan receiving area, a wire passing area, and an opening exposed to the housing are defined by the waterproof wall. The opening corresponds in position to the first connecting device. The fan device includes a fan lid, a fan body, a cable, and a second connecting device that is coupled to the first connecting device. The fan lid is fixed to the waterproof wall and covers the fan receiving area. The cable is connected to the fan body and the second connecting device, and passes through the wire passing area.

The utility model discloses an LED lamp strip dimmer, and particularly relates to the technical field of lamp strips, the LED lamp strip dimmer comprises a dimmer body, the dimmer body is used for carrying out dimming processing on a lamp strip, one end of the dimmer body is provided with a waterproof locking ring, and one end of the waterproof locking ring is provided with an electric wire; the anti-falling assembly is used for firmly connecting the joint of the electric wire and the waterproof locking ring, the anti-falling assembly comprises an anti-falling cylinder installed outside the waterproof locking ring and the electric wire and a connecting ring fixed in the anti-falling cylinder, and the connecting ring is connected to the exterior of the waterproof locking ring in a sleeving mode; according to the utility model, through the arrangement of the anti-drop assembly, stable fixation between the electric wire and the waterproof locking ring can be realized, so that the electric wire is ensured to be stably kept at a required position, and the problem of poor contact caused by loosening of the electric wire and the waterproof locking ring due to repeated bending or pulling between the existing electric wire and the waterproof locking ring is solved; stable transmission of signals of the light modulator can be achieved, and the light modulator can conveniently and stably adjust the lamp strip.

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 utility model discloses an electric connector assembly, which relates to the field of electric connectors, and comprises a first electric connector and a second electric connector, one end of the first electric connector corresponding to the second electric connector is rotatably provided with a shielding connecting shell, and the outer side of the shielding connecting shell is provided with a plurality of rectangular grooves. A latex sponge block is fixedly arranged on the inner wall of the rectangular groove, two guide plates are fixedly arranged on each of the two sides of the inner wall of the rectangular groove, the latex sponge block is located between the two guide plates, and a connecting ring is fixedly arranged at the end, corresponding to the first electric connector, of the second electric connector. According to the utility model, through the arrangement of the latex sponge block on the shielding connecting shell, the latex sponge block is expanded, so that the sponge hole of the latex sponge block is expanded, the water absorption area of the sponge is increased, the rectangular groove is blocked by the latex sponge block, ventilation and heat dissipation can be ensured, and the heat dissipation effect is improved while most humidity can be isolated.

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.