15242results about "Couplings bases/cases" patented technology

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports, at least two leads, or at least one access port and at least one lead and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports, at least two leads, or at least one access port and at least one lead and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

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 high current connector includes a base, at least one terminal and at least one insulating piece. The base has an inner wall defining a passage. The terminal is disposed in the passage. The insulating piece is disposed in the passage. The insulating piece is at least partially located between the terminal and the inner wall. A front end of the insulating piece exceeds a front end of the terminal.

The present application discloses a waterproof connector and a washing machine. The waterproof connector comprises a connecting member and a docking member. The connecting member comprises a connecting main body and an inserting protrusion; the connecting main body is fixed to a first carrier; and the inserting protrusion is provided with first wiring terminals. The docking member comprises a docking main body and an inserting slot; the docking main body is fixed to a second carrier; and the inserting slot is provided with second wiring terminals. A sealing structure is provided on the inserting protrusion and / or the inserting slot. The first carrier and the second carrier are mounted to drive the inserting protrusion to be slotted to the inserting slot, so that the first wiring terminals are electrically connected to the second wiring terminals; and the sealing structure sealingly abuts against the joint between the inserting protrusion and the inserting slot. According to the present application, the sealing structure sealingly abuts between the outer surface of the inserting protrusion and the inner slot wall of the inserting slot, and can directly isolate the inserting space between the inserting protrusion and the inserting slot, thereby ensuring that the electrical connection between the first wiring terminals and the second wiring terminals is waterproof and dustproof.

There is provided an apparatus for an enclosure of a direct current connection of a photovoltaic solar panel, the apparatus comprising: a housing comprising at least two parts that, when joined together, form a chamber for surrounding mating direct current connectors with an air gap, the housing comprising at least one support structure for positioning the direct current connectors in a central part of the chamber.

The plug comprises a plug shell and a tail sleeve, the plug shell is formed by assembling an outer shell and a mounting seat, an inner core is arranged in the plug shell and is positioned with the mounting seat, the mounting seat is divided into a front section and a rear section, the front section is of a cylinder structure connected with the outer shell in a matched mode, and the rear section is of an external thread connecting section connected with the tail sleeve in a matched mode. The shell is sleeved outside the cylindrical structure of the mounting base in a manner of being capable of rotating for a certain distance through a limiting structure and can rotate for a certain distance relative to the inner core, and a locking piece capable of being matched and locked with a corresponding socket or plug is mounted on the shell in a front-back sliding manner. The plug is reasonable in structural design, plugging adopts a direct plugging and rotary locking mode, plugging and unplugging are convenient, locking is firm and stable, misoperation unlocking can be prevented, abrasion to the inner core can be reduced, the service life of the plug is prolonged, the waterproof performance is good, and processing and manufacturing are convenient.

A catheter placement system includes a location sensor configured for placement on a patient, a drape configured to cover the patient and the location sensor, and a connector tethered to a stylet. The location sensor can include an exterior channel having a channel length, an exterior alignment notch positioned above the exterior channel, the exterior alignment notch having a notch length less than the channel length, and an interior receptacle including an electrical contact. The connector can include an alignment protrusion and a piercing element having an electrical contact, the connector configured to couple to the location sensor through the drape. The alignment protrusion of the connector can be configured to move through the exterior alignment notch and into the exterior channel. The piercing element can be configured to pierce the drape and form an electrical connection with the electrical contact in the interior receptacle.

The utility model provides an electric connector with an integrated terminal, which comprises a rubber core main body, a rear cover plate and the integrated terminal, the rear side of the rubber core main body is provided with a first installation block protruding outwards, the first installation block is provided with a plurality of first jacks used for installing the integrated terminal, the rear cover plate and the first installation block are installed in a buckled mode, and the integrated terminal is installed on the rear cover plate. The rear cover plate is correspondingly provided with a second jack communicated with the first jack, the front side of the rubber core main body is provided with a first mounting cavity, the first jack is communicated with the first mounting cavity, a locking piece is buckled in the first mounting cavity and used for locking and limiting the integrated terminal, the locking piece is provided with a third jack communicated with the first jack, and the position of the third jack corresponds to that of the first jack. And a first waterproof gasket is arranged between the rear cover plate and the first mounting block. The electric connector with the integrated terminal has a certain waterproof function, the layout of all parts is compact, the assembly mode is simple and rapid, and the assembly efficiency of the electric connector is effectively improved.

The invention belongs to the technical field of connectors, and discloses a high-voltage large-current connector which comprises a working box and a plug shell, the inner wall of the working box is fixedly connected with a socket shell, the two ends of one side of the inner wall of the socket shell are fixedly connected with high-voltage terminal pieces respectively, the two sides of the outer wall of the socket shell are fixedly connected with protruding rods respectively, and the high-voltage large-current connector further comprises a plug, when the current connecting mechanism is pulled out of the plug shell, firstly, a connecting block is pushed in the direction close to the working box, the connecting block drives a transverse plate and a bent plate to move, and the bent plate drives a movable plate to push and extrude a sliding plate, so that the sliding plate pushes nitrogen in a fixed shell into a conical head gas pipe; nitrogen enters the socket shell and the plug shell through the conical head gas pipe, generation of an electric arc and consumption of electric arc energy are restrained through the chemical stability of the nitrogen, generation of the electric arc can be effectively restrained, when a high-voltage terminal piece is separated from a high-voltage terminal line, the electric arc energy can be rapidly consumed through injection of the nitrogen, and damage of the electric arc to equipment is prevented.

The invention belongs to the technical field of cable connectors, and particularly relates to a cable connector and a cable, the cable connector comprises a male head and a female head, the male head is provided with a positioning groove, a plurality of insertion rods used for being inserted into the positioning groove are elastically installed in the female head, a control ring is rotatably installed on the female head, and a rotating ring is fixedly installed on the inner wall of the control ring. Arc-shaped pushing blocks used for pushing the inserting rods are fixedly installed at the bottom end of the rotating ring, the number of the arc-shaped pushing blocks is consistent with the number of the inserting rods, arc-shaped grooves are formed in the side wall of the control ring, positioning blocks are slidably installed in the arc-shaped grooves, connecting rods used for being connected with the positioning blocks in an inserted mode are arranged on the male head, and limiting assemblies are arranged on the positioning blocks and used for limiting rotation of the control ring. The control ring is provided with a release assembly used for releasing limitation of the limiting assembly on the control ring, the female head is provided with a monitoring assembly, and through cooperative use of the structures, the connection stability of the male head and the female head can be improved.

According to the power distribution automation non-inductive operation and maintenance method and system, an intelligent acquisition box is installed on a power distribution tower feeder terminal device, and an intelligent data node with a signal acquisition and transmission function is constructed; performing dynamic key generation and protocol adaptation according to hardware features of the intelligent data node, and establishing a secure communication link with a unique identifier; deploying the operation and maintenance software to the terminal equipment through the secure communication link to form an operation and maintenance platform with a multi-protocol analysis capability; sending an instruction to the data node through the operation and maintenance platform, collecting, compressing and processing equipment operation data, and obtaining a standardized data stream; inputting the data flow into a fault feature model for analysis, and generating a diagnosis report and a processing strategy; and issuing an instruction to the data node according to the strategy to complete parameter optimization and verification. Safe, efficient and low-power-consumption remote operation and maintenance of power distribution automation equipment are realized, and meanwhile, the safety of data transmission and the general adaptability of the system are ensured.

The invention discloses a power cable convenient for cable butt joint connection, and relates to the technical field of power cables, the power cable comprises two conductors, the outer sides of the conductors are sleeved with neck bushes, and the outer sides of the neck bushes are provided with supporting and traction butt joint mechanisms; the supporting and traction butt joint mechanism comprises a corrugated pipe, a lantern ring, a semi-arc sleeve, a connecting block, an elastic rope, a clamping block, an embedding groove, a clamping groove, an arc-shaped cover, flame-retardant cotton, a heat conduction rubber strip, an iron gauze and a limiting groove, and the corrugated pipe is connected to the outer side of the neck bush in a sleeving mode. Through cooperation of the clamping grooves and the clamping blocks, the semi-arc sleeves are conveniently limited on the outer sides of the lantern rings through the connecting blocks, the splicing convenience is improved, and when two cables need to be in butt joint, the semi-arc sleeves are pulled to move, so that the semi-arc sleeves on the two cables are mutually clamped on the outer sides of the lantern rings of the two cables, and the elastic ropes on the two conductors are forced to be mutually staggered and pulled.

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.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports, at least two leads, or at least one access port and at least one lead and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

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.

An electrical connector housing is provided. A slot is provided in the housing between a plurality of contact blades and the front surface of the electrical connector housing. The slot extends perpendicularly from the top surface of the electrical connector housing to communicate with a plurality of passages in the housing for receiving insulated wires. A cutting blade is received and secured in the slot for cutting portions of the insulated wires that exceed the slot or the cutting blade in the lengthwise direction of the electrical connector housing. The housing is able to prevent electrical shorts, sparks and other electrical risks arising from exposed or open wire ends on the connector.

A connector (10) includes a terminal fitting (16) to be connected to a front end part of a wire (80), a housing (11) for accommodating the terminal fitting (16), a rubber plug (17) arranged in a rear part of the housing (11) and configured to surround an outer periphery of the wire (80) in a liquid-tight manner, a rear holder (14) arranged behind the rubber plug (17) and configured to sandwich the rubber plug (17) between the housing (11) and the rear holder (14), and a lever (15) supported on the housing (11) and configured to connect the housing (11) to a mating housing (91) by being rotated. The lever (15) includes a restricting portion (58) facing the rear holder (14) from behind at a connection position.

A connector arrangement (1) for transmitting data signals is described. This arrangement features: a plug housing (3) and a mating plug housing (5), which can be mechanically reversibly connected to each other from a separate output configuration by pushing them together in a plugging direction (7) via a plugging configuration to a coupling configuration, a first signal conductor element (9) held in the connector housing, and a second signal conductor element (11) held in the mating connector housing. The connector housing is formed in two parts: a first connector housing part (13) and a second connector housing part (15). The connector housing parts are held together and can be displaced relative to each other in the insertion direction between a retracted configuration and an advanced configuration. The first signal conductor element is attached to the first connector housing part in such a way that it can be displaced together with the first connector housing part relative to the second connector housing part.The connector housing has a locking mechanism (17) which is configured such that, in a locking configuration, it blocks the movement of the two connector housing parts relative to each other from the retracted to the extended configuration as long as the connector housing and the mating connector housing are in the separated output configuration, and that it releases the corresponding movement of the two connector housing parts relative to each other by transitioning to an unlocking configuration only when the connector housing and the mating connector housing are pushed together at least to the plug configuration.

The invention discloses a charging gun that can realize changeable color according to temperature change and a preparation method thereof, relating to the field of charging gun, including a gun head with one end provided with silicone waterproof pad, the rear side of silicone waterproof pad is connected with terminal cover; interior of said terminal cover is connected with terminals, and outer side of the terminals are provided with terminal rubber coatings, one end of said terminals is connected with a terminal wiring harness. The invention realizes changeable color block different from the material used elsewhere, which adopts PC and temperature-sensitive material mixed injection molding, in the charging process of charging gun, phenomenon of heat will occur in the event of improper use or poor contact, at this time temperature change can be perceived through color change of gun shell so as to confirm using state of charging gun.

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 utility model discloses a waterproof joint used for a cable and an electrical module, the waterproof joint comprises an elastic sealing member, a connecting member and an enclasping member, the elastic sealing member is suitable for deformation and forms a first through hole suitable for sleeving the cable; the connecting piece comprises at least two connecting heads, the connecting heads are suitable for being connected and enclosed to form a second through hole, and the connecting piece is provided with an external thread part and a deformation part; the enclasping piece comprises at least two enclasping heads, the enclasping heads are suitable for being connected to form a third through hole, the third through hole comprises an internal thread part matched with the external thread part and a contraction part matched with the deformation part, and the inner diameter of the contraction part is gradually reduced in the direction away from the internal thread part; the enclasping piece is configured to move in the extending direction of the cable when the internal thread part rotates in the threaded connection direction of the internal thread part and the external thread part, so that the contraction part extrudes the deformation parts, and the elastic sealing piece is clamped by the deformation parts. The electrical module adopts the waterproof joint. The waterproof joint is suitable for cables of various specifications.

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 utility model discloses an electric vehicle charging pile charging gun waterproof structure which comprises a gun head connected to one end of a charging gun body, the middle of the charging gun body is movably sleeved with a dismounting cylinder, the dismounting cylinder is in positioning connection with the charging gun body through a locking piece, and the dismounting cylinder is fixedly covered with a guide cylinder. A guide cylinder is arranged in the gun head, a movable cylinder in threaded connection with the guide cylinder is arranged outside the gun head in a covering mode, waterproof cover plates capable of being spliced are hinged to the end, close to the gun head, of the movable cylinder, magnetic attraction sealing strips are fixed to the waterproof cover plates, and the magnetism of the adjacent magnetic attraction sealing strips is opposite. Compared with the prior art, rainwater can be prevented from entering the connecting portion of the gun head and the charging gun body and can also be prevented from entering the gun head, the good waterproof effect is achieved, and meanwhile the position of the movable cylinder can be adjusted by rotating the movable cylinder so that actual use can be facilitated.

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.

The present invention relates to the technical field of energy storage connectors. Specifically, it relates to a waterproof energy storage connector, which includes a mounting seat and a plug seat. A first conductive terminal is provided on one side of the mounting seat, and a second conductive terminal is provided on the other side. A docking sleeve is provided inside the plug seat, and a third conductive terminal is provided inside the docking sleeve. A pressing assembly is rotatably connected to the second conductive terminal. Two trigger assemblies are symmetrically arranged at one end of the pressing assembly away from the mounting seat. The pressing assembly is driven to work through the trigger assemblies, pressing a first annular airbag, so that the gas inside it is discharged into the second annular airbag, and then the second rubber ring is lifted to fit and press against the inner wall of the docking sleeve, forming a multi-layer waterproof barrier. Secondly, by automatically inflating and lifting the second rubber ring, during the process of the docking sleeve being inserted, the second rubber ring slowly rises from the annular card slot to press against the inner wall of the docking sleeve. This progressive contact method reduces the direct friction and wear with the inner wall of the docking sleeve, effectively improving the waterproof effect.

The utility model relates to the technical field of cable joints, in particular to a quick-release cable joint, which comprises a cable main body, a connecting part, a connecting assembly sleeved on the cable main body, and a pressing assembly sleeved on the cable main body, the sealing component comprises a first sealing assembly arranged on the connecting assembly and a second sealing assembly arranged on the pressing assembly. According to the utility model, by arranging the terminal sheath, the clamping claws and the connecting sleeve packing sleeve, the terminal sheath can be conveniently installed on a wire core when a cable joint is connected, the connecting sleeve is simply and rapidly connected and fixed with the terminal sheath from two sides, and can be rapidly unlocked and removed when the connecting sleeve needs to be removed, so that the operation is simple and convenient, a heat shrink tube and the like are not needed, and the cost is reduced. In addition, the terminal sheath can also protect the cable core, and the first sealing assembly and the second sealing assembly are arranged, so that the joint of the device and the cable can be sealed, and water is prevented from entering the device.

Technologies are generally described for multiple individual connectors in a single connector assembly. The individual connectors may be any form-fit suitable connectors such as USB type connectors and similar ones. The connector assembly may be circular, oval, rectangular, or other shapes. Coupling between the plug and receptacle of the connector assembly may be through threads, pressure, a click-on mechanism, screws, or other compatible mechanisms. Off-the-shelf individual connectors may be fitted with a module adaptor, then inserted into an accordingly shaped inside portion of the outer shell, and held in place through a latching mechanism or similar. Alternatively, the connector assembly may be formed with the individual connectors and cabling may be added subsequently. In some examples, post retention or backshell retention may be implemented in conjunction with the plug connectors.