1261results about "Live contact access prevention" patented technology

A cable adapter for a server chassis is disclosed. The cable adapter comprises an adapter body having a first surface with a key slot. The key slot is configured to receive a key rib on a busbar clip of the server chassis. A pair of latches are pivotably attached to opposite sides of the adapter body. Each latch has a latch arm that extends across an open end of the adapter body when in a closed position. The latch arms are configured to engage one or more latching ribs on the blades of the busbar clip such as by hooking around the latching ribs. A pair of connectors inside the adapter body configured to engage blades of the busbar clip.

The invention discloses a bus duct plugging structure and a bus duct, and the structure comprises a bus duct housing, the end part of the bus duct housing is provided with a protection housing, the two sides of one end of the protection housing are provided with positioning boxes, the two sides of the bus duct housing are provided with limiting assemblies, the positioning boxes are provided with positioning assemblies, and the two sides of the protection housing are provided with protection end covers. An abutting assembly convenient to adjust is arranged on the protective end cover; according to the invention, through the arrangement of the insulating partition plates and the electrical isolation between the abutting blocks and the bus copper bars, the risks of current leakage and short circuit are effectively prevented, the safety of the whole system is improved, and through the limiting clamping design between the protective end covers and the bus duct shell and the cooperative use of the reset springs and the air bags, the connection stability is ensured, and the service life is prolonged. According to the utility model, the structure is simple, the connection looseness caused by vibration or external force is prevented, the design of the rotating handle and the sliding block enables a user to easily adjust the contact pressure between the abutting block and the bus copper bar, meanwhile, the dismounting process becomes simple and rapid, and the operation convenience 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.

Provided is a fast plug-in energy storage connector, including a plug assembly and a socket assembly, where the socket assembly includes a housing body and a male terminal; the plug assembly includes a plug body, a tail lid, a button structure, a two-way buckle and a conductive terminal, and the two-way buckle includes a first buckle arm, a second buckle arm and a connecting member that are clamped with the housing body in respective; the button structure includes a button brake block, a link, a reset spring and locking members; and lower ends of the locking members are provided with lean-against portions that are in contact with and leaning against the first buckle arm and the second buckle arm in respective. The fast plug-in energy storage connector is convenient for users to operate and has a long service life.

The invention belongs to the technical field of air conditioner detection equipment, particularly relates to a power-on socket device for air conditioner security inspection, and aims to solve the problem that a socket and a bare wire of the existing air conditioner detection equipment cannot be automatically separated after being detected, the following scheme is provided: the power-on socket device comprises a track pulley connecting plate, and one end of the track pulley connecting plate is provided with a track assembly; the other end of the track pulley connecting plate is fixedly provided with a module sliding block side mounting plate through a bolt, and one end of the module sliding block side mounting plate is fixedly provided with a bare wire plugging module fixing shell through a bolt. The first air guide rod and the second air guide rod extend after detection is completed, a main socket plug top plate and an auxiliary socket plug top plate are ejected outwards, an electric appliance plug is ejected out to be powered off, the detection process is completed, a bare wire electric appliance jacks a bare wire socket lifting block through the third air guide rod, a bare wire automatically falls off, and the detection efficiency is improved. Manual work is not needed in the whole detection process, and personal and equipment damage caused by high-voltage current is prevented.

The invention relates to a power connector which comprises a socket assembly and a plug assembly. The socket assembly comprises a first base; a plurality of conductive pin cylinders are arranged on the first base; a first electrical partition plate is arranged between every two adjacent conductive pin cylinders. The plug assembly comprises a second base; a plurality of conductive pins are arranged on the second base; a second electrical partition plate is arranged between every two adjacent contact pins; the power connector is ingenious in design, the first electrical partition plate is arranged between the two adjacent conductive pin cylinders, the second electrical partition plate is arranged between the two adjacent conductive pins, the first electrical partition plate and the second electrical partition plate both have the function of blocking electricity, and the electricity can only move around the electrical partition plates, so that the power connector is convenient to use. Therefore, the creepage distance between two adjacent conductive pin cylinders and the creepage distance between two adjacent conductive pins are increased. And the voltage resistance of the plug assembly and the socket assembly is improved, so that the potential safety hazard in the use process of the power supply connector is reduced.

The utility model relates to the technical field of connectors, in particular to a high-voltage connecting assembly. The high-voltage connecting assembly comprises a socket, a plug and a bolt, the socket comprises a plug-in terminal, the plug comprises a terminal, the end face of the plug-in terminal is provided with a threaded hole, the terminal is provided with a through hole, and the bolt penetrates through the through hole and is in threaded connection with the threaded hole; the socket further comprises an installation cylinder and an interlocking loop arranged in the installation cylinder, the plug further comprises an interlocking piece capable of axially sliding in the installation cylinder, an interlocking screw connected with the interlocking piece and an insulation cap at least capable of covering the exposed portion of the bolt, and one end, facing the plug, of the installation cylinder is provided with an internal thread. The insulation cap is provided with a mounting hole, and the interlocking screw passes through the mounting hole and is in threaded connection with the internal thread, and simultaneously drives the interlocking member to slide axially and is communicated with the interlocking loop. According to the utility model, the whole structure is simpler, the manufacturing cost is lower, and the safety performance is improved.

An electrical plug-type connection comprises a first connector including a connector housing and at least one electrical terminal arranged therein, and a mating connector for coupling to the first connector. The mating connector includes at least one mating electrical terminal extending in an axial direction, and a mating terminal touch protection device movable from an initial position into a final position by the connector housing as the first connector and the mating connector are coupled.

The invention discloses a high-safety discharge socket which comprises a socket shell with a hollow cavity, a PCB substrate and a plug core module are arranged in the hollow cavity, a set of plug bushes used for being connected with a plug are arranged in the plug core module, jacks matched with the set of plug bushes are formed in a panel, and the plug bushes are inserted into the jacks. The tail ends of one group of plug bushes are arranged on the PCB substrate, the plug bushes and the PCB substrate are electrically connected through a connecting circuit, a control switch of the connecting circuit is fixedly arranged on the PCB substrate and is arranged in the plug core module, the extension direction of the control switch is consistent with that of the plug bushes, and the trigger end of the control switch is located at the front end of the control switch. The trigger end does not protrude out of the front end of the plug bush, and a moving part which is opposite to the trigger end and can axially move relative to the trigger end is arranged in the plug core module. According to the scheme, the moving part moving in the same direction as the plug is arranged, so that the plug can trigger the control switch to connect the connecting circuit while being inserted into the plug bush, and the safety of socket discharging is ensured.

The utility model discloses a connector. The connector includes: an outer shielding case including a front end wall and a rear port which are opposite in a longitudinal direction thereof, and a top wall and a bottom opening which are opposite in a height direction thereof, and a mounting port is formed in the top wall; the inner insulating shell is inserted into the outer shielding shell from the rear port of the outer shielding shell and is provided with an insertion cavity; the electric transmission piece is inserted into the insertion cavity of the inner insulating shell and is led out from the rear port of the outer shielding shell; the conductive terminal is welded to the front end of the electric transmission piece; the insulating retainer is arranged in the bottom opening of the outer shielding shell and is used for retaining and positioning the conductive terminal; and the fastening assembly enters the inner insulating shell through a mounting port in the top wall of the outer shielding shell and is used for fastening the conductive terminal to the matching terminal. According to the utility model, the connector is simple in structure and small in size, the miniaturization of the connector can be realized, and the functions of waterproof sealing, electromagnetic shielding, high-voltage interlocking, finger protection and the like can be realized 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 invention relates to the technical field of charging socket protection, and discloses an electric bicycle charging socket protection device which comprises a charging socket mechanism mounted on an electric bicycle and a charging plug inserted into the charging socket mechanism, and the charging socket mechanism comprises a sleeve frame fixedly mounted on the electric bicycle. The interior of the sleeve frame is fixedly connected with a connecting plate, and one side of the connecting plate is fixedly connected with at least two conductive insertion blocks used for being inserted into a charging plug. According to the electric bicycle charging socket protection device, the protection frame is arranged and used for conducting protection treatment on a conductive insertion block in the sleeve frame, rainwater invasion and damage to a charging part are effectively prevented, a through hole is shielded through the protection assembly, the conductive insertion block can be effectively prevented from being exposed, and the charging socket is protected. Even if a child inserts a finger or a metal part into the protection frame, the finger or the metal part cannot be in direct contact with the conductive insertion block, so that the protection performance of the charging socket is improved.

Described herein are circuit assemblies comprising flexible interconnect circuits and / or other components connected to these circuits. In some examples, conductive elements of different circuits are connected with support structures, such as rivets. Furthermore, conductive elements of the same circuit can be interconnected. In some examples, a conductive element of a circuit is connected to a printed circuit board (or other devices) using a conductor joining structure. Interconnecting different circuits involves stacking these circuits such that the conductive element in one circuit overlaps with the conductive element in another circuit. A support structure protrudes through both conductive elements and any other components positioned in between, such as dielectric and / or adhesive layers. This structure electrically connects the conductive elements and also compresses the conductive elements toward each other. For example, a rivet is used with the rivet heads contacting one or two conductive elements, e.g., directly interfacing their outer-facing sides.

The invention discloses an active high-protection socket, which comprises a socket upper shell and a socket lower shell, a socket assembly is arranged between the socket upper shell and the socket lower shell, the socket upper shell is provided with jacks corresponding to the socket assembly, and the interior of the socket assembly is respectively provided with an independent protection door assembly corresponding to each metal insertion sheet on a plug. According to the active high-protection socket, the protection door sliding block which moves up and down is adopted, the protection door sliding block adopts a PC + silica gel double-material injection molding process, silica gel elasticity is utilized to automatically seal jacks, a metal insertion sheet is in contact with a snap spring below the protection door sliding block after being inserted, and the protection door sliding block moves upwards and wraps the metal insertion sheet according to the lever principle; and then the conductive sheet moves downwards along with the metal insertion sheet to trigger the conductive sheet on the lower side to be conducted and electrified. According to the waterproof socket disclosed by the invention, the socket can be plugged in water without electric leakage through a plurality of plugging sealing junctions and an independently arranged protection door assembly, so that the waterproof socket is suitable for various complex living environments.

A plug connector is designed such that a plug connector mating piece can be plugged together with the plug connector along a connection direction. The plug connector has a contact socket, via which electrical contact with a correspondingly designed contact connector mating piece can be effected. The contact socket is formed in such a way that an electrical contact with the plug connector mating piece can be achieved via a contact pin and / or a mating contact socket of the plug connector mating piece.

The present invention relates to an electrical plug connector for an electrical connection system. The electrical plug connector comprises a plug connector housing comprising a housing body and a busbar portion. The busbar portion is at least partially accommodated in the plug connector housing. The busbar portion includes a busbar conductor, and a busbar end which is integrally formed with the busbar conductor. The busbar end includes a connection portion that is configured for being plugged to a mating connector to establish an electrical connection. The busbar end further includes a retention means which is configured to engage with a corresponding retention means to receive pull forces being imposed on the busbar portion in a direction opposite to a mating direction. The plug connector housing has a corresponding retention means that engages with the retention means when the busbar portion is at least partially accommodated in the plug connector housing.

The connector position assurance device comprises a base portion fixed on a connector, a flexible locking arm connected with the base portion and a limiting mechanism, a containing space used for containing a locking portion of a matched connector matched with the connector is formed between the limiting mechanism and the base portion, the flexible locking arm is located in the containing space, and the limiting mechanism is located in the containing space. The flexible locking arm is configured to engage with the locking portion of the mating connector when the connector is inserted into the mating connector to lock the connector and the mating connector. The limiting mechanism comprises a limiting base, the limiting base is in sliding connection with the base part in the insertion direction of the connector, the limiting mechanism has a locking position and an unlocking position, a pressing part is formed on the limiting base, and the pressing part is constructed to be capable of pressing the flexible locking arm downwards at the unlocking position; the flexible locking arm and the locking portion of the mating connector are coupled to each other to release engagement of the flexible locking arm. The utility model further provides a limiting mechanism for the connector position assurance device and a connector assembly comprising the connector position assurance device.

The utility model belongs to the technical field of wire and cable processing, and particularly relates to a prefabricated branch crimping head with an emergency socket. Comprising a main cable, a branch cable, a conductor crimping C-shaped tube, an injection molding branch body and an emergency socket, a main cable conductor and a branch cable conductor are crimped through the conductor crimping C-shaped tube, and a phase line and a neutral line on the main cable are respectively connected with an electric wire to be connected with the emergency socket. Because the voltage obtained by a three-phase five-wire system (or a three-phase four-wire system) wiring mode adopted by the cable is 220V, the main cable, the branch cable and the emergency socket are injection-molded into a whole through the injection-molded branch body; a power socket is additionally arranged on an injection-molded pre-branch cable crimping head, so that a power supply is provided for temporary illumination in a well, emergency use of an electric tool and the like when a power failure is caused by a line fault of a branch distribution box.

The invention relates to a self-locking connecting device and a connecting method thereof.The self-locking connecting device comprises a cable, a base, a clamping block, a first adjusting bolt, a clamping device and an insulating box, the cable comprises an insulating layer and a copper wire wrapped in the insulating layer, a mounting groove is formed in the base, the clamping block is arranged in the mounting groove, and the first adjusting bolt is arranged in the mounting groove; a first wavy curved surface is arranged on the inner wall of the mounting groove, a second wavy curved surface is arranged on the surface of the clamping block, the first wavy curved surface and the second wavy curved surface are oppositely arranged, a clamping space is defined by the first wavy curved surface and the second wavy curved surface jointly, and the first adjusting bolt is in threaded connection with the base to achieve rotary mounting. One end of the first adjusting bolt is rotationally connected with the clamping block, the clamping device is installed on the upper side of the base and used for clamping the column head of the transformer, and the insulation box is detachably arranged outside the base in a sleeving mode; the contact area between the device and the cable is increased, the friction force and the clamping force are improved, and the overload capacity can be improved.

Provided in the present application is a connector socket assembly. The socket assembly comprises an electrically conductive component, a socket housing and a first core post located inside the electrically conductive component, wherein the electrically conductive component and the socket housing are integrally injection-molded, the first core post is of a hollow cylindrical structure, and the top of the first core post covers the top end of the front side of the electrically conductive component in a plugging direction to form a finger-proof cap. In the present application, the first core post is integrally injection-molded to achieve an anti-electric-shock function; and at the same time, two plastic parts, i.e., the finger-proof cap and the socket housing are integrally injection-molded, thus reducing the number of parts in the socket assembly, simplifying part assembly steps, facilitating lowering the assembly cost, and realizing the anti-electric-shock function of the individual socket assembly.

A charging control box detachable charging cable system includes a vehicle cable having a vehicle terminal on one end for connection to a first connection terminal of a charging control box or an external power source, and an outlet on the other end for connection to a charging inlet of a vehicle. The system also includes a portable cable having one end for connection to the external power source, and a portable terminal provided on the other end for connection to a second connection terminal of the charging control box. The vehicle terminal has a first corresponding key configured to be engaged and coupled with the first key of the first connection terminal, and the portable terminal has a second corresponding key configured to be engaged and coupled with the second key of the second connection terminal.

The utility model discloses a connector assembly connector, relates to the connector technology field, and comprises a male end assembly, a female end assembly and a plugging module, the male end assembly comprises a male end main body, a male end contact piece and a movable short circuit piece, the male end main body is provided with a plugging cavity and a first accommodating cavity, the male end contact piece is arranged in the plugging cavity, and the movable short circuit piece is arranged in the plugging cavity. The movable short-circuit piece is arranged in the first accommodating cavity, the female end assembly comprises a female end main body and a female end contact piece, the female end main body is provided with a first insertion hole which is in through connection with the first accommodating cavity, the hole wall of the first insertion hole is convexly provided with a limiting part, the plug-in module is movably provided with a lock catch piece, and the lock catch piece is provided with a buckling part which is clamped with the limiting part; wherein the connector connector is in a plugging state in which the limiting part is clamped with the buckling part and a separation state in which the limiting part is separated from the buckling part. According to the technical scheme provided by the utility model, the problem that the electric shock risk is increased due to the fact that the short-circuit elastic sheet is possibly not in stable contact when the existing plug-in module is directly pulled out from the male end assembly is solved.

The invention discloses an intelligent charging and discharging device which comprises a discharging extension socket, a charging gun, a charging connector and a vehicle-mounted MCU control module. One end of the charging gun is connected with the vehicle-mounted MCU control module, and the other end is connected with a discharging extension socket or a charging connector; button modules are arranged on the surfaces of the charging connector and the discharging extension socket, are connected with self-locking switches and extend inwards, movable bases capable of moving in a reciprocating mode are arranged in the charging connector and the discharging extension socket, the bases are provided with jacking slopes abutting against the button modules, plug hook locks capable of moving synchronously are arranged on the side faces of the bases, and signal switch modules are arranged at the moving end points of the bases. The button is pressed down to push the movable base, the plug hook lock is driven to lock the charging gun, the signal switch module is triggered to be started, and a discharging or charging request signal is sent to the charging gun; a gun body MCU control module is arranged in the charging gun and is in communication connection with the vehicle-mounted MCU control module, the gun body MCU control module receives a signal and then sends the signal to the vehicle-mounted MCU control module, and the vehicle-mounted MCU control module starts a discharging or charging process according to the signal.

The utility model discloses a multinational universal type conversion socket, comprising a housing which is internally provided with an input plug assembly, an output socket assembly and a protection door assembly. The input plug assembly comprises a first plug assembly, a second plug assembly and a third plug assembly, and the first plug assembly, the second plug assembly and the third plug assembly are respectively connected with the shell in a sliding and limiting manner; the output socket assembly comprises a front jack structure and a side jack structure, the protection door assembly comprises a front protection door structure and a side protection door structure, the front protection door structure is aligned with the front jack structure and is used for protecting the front jack structure, and the side protection door structure is used for protecting the side jack structure. And the side protection door structure is aligned with the side jack structure and is used for providing protection for the side jack structure. According to the utility model, the front jacks and the side jacks are arranged, so that more than two electric appliances can be used at the same time, and the use favor of a user is improved.