833results 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 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 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.

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 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.

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.

The high-voltage connector with the secondary unlocking function comprises a socket assembly and a plug assembly, an unlocking plate capable of generating twisting motion is erected on the upper surface of a plug shell, and a sliding space is formed between the lower surface of the unlocking plate and the upper surface of the plug shell; a locking block for limiting torsion of the unlocking plate is arranged in the unlocking plate, a tool groove is formed in the locking block, and the locking block can be pulled to slide until the locking block is separated from the sliding space only when a specific tool matched with the tool groove is inserted into the tool groove. The device has the main beneficial effects that the locking block can be pulled to slide until the locking block is separated from the sliding space only when a specific tool is inserted into the tool groove, so that the safety is improved; and meanwhile, the unlocking plate is stressed to generate torsion to complete the second unlocking operation, so that the socket assembly and the plug assembly are separated, and the operation is simple, convenient, stable and reliable.

The invention discloses a flame-retardant and electric leakage protection energy storage system cable which comprises two cables, exposed cable cores are arranged at the close ends of the two cables and are twisted and welded, a silver-plated copper woven belt is pressed outside the cable cores, an insulating layer is wrapped outside the cable cores, sealing rings are wrapped at the two ends of the cable cores, then a flame-retardant sheath layer is wrapped outside the cable cores, a protection box is fixed at the close ends of the two cables, the protection box is hollow, and the opposite ends of the protection box are opened and fixed; an annular groove embedded expansion rubber strip is arranged on the butt joint face. The inner walls of the protection boxes are connected with arc-shaped supporting blocks through first springs to abut against the flame-retardant sheath layer, the two protection boxes are clamped and fixed through clamping strips, clamping grooves, second springs and clamping blocks, a cable penetrates through the protection boxes, and hose clamps are arranged at the ends, away from the boxes, of the protection boxes to fix the cable. The insulating layer is made of a silicone rubber composite insulating material, the sealing ring is made of a rubber and expanded vermiculite composite material, the flame-retardant sheath layer is made of polyvinylidene fluoride, and the two ends of the flame-retardant sheath layer are in hot melting welding with the cable. According to the cable, through cooperation of a multi-layer structure and materials, the problem of combustion electric leakage caused by poor contact and untight insulation of connection parts is solved, and safety and reliability are improved.

Connector, in particular module connector, in particular battery module connector, in particular for vehicles with an electric drive, comprising a first connecting element which can be electrically conductively connected to a second connecting element, the first connecting element having a socket with an axially extending shaft with a through-opening and a radially extending collar, and wherein a screw element and a contact protection element are arranged on the first connecting element, wherein the contact protection element is arranged on the side facing the collar.

This invention discloses a tensile- and compression-resistant miniature threaded safety electrical connector, comprising an insulating shell, an outer casing fixedly connected to the outer surface of the insulating shell, a socketing device fitted onto the bottom of the insulating shell, an adapter compression device fixedly connected to the interior of an opening on the surface of the insulating shell, a limiting ring plate fixedly connected to the bottom of the outer casing, and an outer ring plate fixedly connected to the outer surface of the top of the insulating shell. This invention relates to the field of power component technology. This tensile- and compression-resistant miniature threaded safety electrical connector, through the setting of the connecting threaded rod, allows the socketing device to be directly rotated counterclockwise into the device during electrical connection, achieving a stable electrical connection. Simultaneously, the insulating shell and the outer casing effectively seal the electrical connection components, preventing electric shock to workers during operation.

Lock for a data interface, comprising: a lock housing body, the lock housing body being provided with a first opening, the first opening serving for attaching a data interface; a locking arm, wherein the locking arm is rotatably connected to the lock housing body, wherein the locking arm is rotatably movable between a locking position and is movable to an unlocking position; a resilient return device, the resilient return device being connected to the locking arm for urging the locking arm to return to the locking position such that the locking arm and a side wall of the first opening clamp the data interface; a locking device, the locking device being connected to the lock housing body, the locking device being for locking the locking arm; wherein, when the locking device is in an unlocking state, the locking arm is rotatably movable between the locking position and the unlocking position; and while, when the locking device is in a locking state, the locking arm is non-rotatable, and the locking device locking the locking arm in the locking position.

The invention discloses a connector structure capable of replacing an electric meter without power cut, and relates to the technical field of electric meter replacement, the connector structure comprises an electric meter and a base providing fixation for the electric meter, the bottom of the electric meter is fixedly plugged with a conductive plug board through a screw, and the base is internally provided with a replacement mechanism; an auxiliary mechanism is arranged at the top of the replacement mechanism, the auxiliary mechanism comprises pressing rods rotationally installed on the two sides of the surface of the sliding cover, the two pressing rods are each in sliding connection with an extrusion plate through a sliding groove, and the extrusion plates are in extrusion contact with the outer side of the electric meter; the bottom of the base is provided with a conductive part for supplying power to the electricity meter; the auxiliary mechanism is utilized to cooperate with the one-way rotation of the replacement mechanism, and the ammeter is replaced under the condition of no contact and uninterruptible power supply. The connector structure capable of replacing the electric meter without power cut has the advantages of being easy and convenient to operate and high in safety.

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

The utility model discloses a track socket adapter, belongs to the technical field of track sockets, and aims to solve the problems that in the prior art, a plurality of power supply jacks arranged on a front end cover of the adapter are usually in an open state, so that potential safety hazards are easily caused to children in the household use process in the open state; and dust, impurities or a water source is easy to enter the socket in an exposed state, so that the failure rate of the adapter is increased. Comprising an adapter base, an end cover is mounted above the adapter base, mounting mechanisms are distributed at the joint of the adapter base and the end cover, a two-hole socket is formed in one side of the top of the end cover, a three-hole socket is formed in the other side of the top of the end cover, and a protection mechanism is mounted in the end cover. Springs are installed on the two sides of the interior of the adapter base, the top ends of the two springs are connected with two side copper pieces, a middle copper piece is installed at the middle end of the interior of the adapter base, and indicator lamps are distributed on the periphery of the interior of the adapter base.

An electric connector assembly for a high-voltage terminal including a contact tube made of electroconductive material, a high-voltage terminal comprising an electric connector assembly and a busbar made of electroconductive material, and a method for assembling a high-voltage terminal.

The present disclosure claims a memory with telescopic data interfaces, comprising a shell; a male assembly, elastically connected with the shell and having a storage state of being retracted into the shell and an extension state of being extended out of the shell; a limiting part, arranged in the shell to limit the male assembly from being ejected out of the shell in the storage state and limit the male assembly from being retracted into the shell in the extension state; and a control part, arranged on the shell for controlling movement of the limiting part, enabling the male assembly to elastically extend and retract, and be ejected out of the shell from the storage state to the extension state, or be retracted into the shell from the extension state to the storage state. The technical solutions aim at realizing the storage protection and convenient use of the interfaces.

To provide a housing assembly for a module connector using a screw that can be quickly and easily aligned and assembled.SOLUTION: A housing assembly 1 of a modular connector according to the present invention includes a housing with a passage opening 12 extending in a connection direction 16 and a screw 6 having a screw head 24 and arranged in the passage opening 12. For alignment purposes, the screw 6 of the housing assembly 1 is locked by a locking tab 54 in the passage opening 12 in a pre-assembly position 96. The housing assembly 1 can be assembled quickly and easily and at the same time is fully protected against contact.SELECTED DRAWING: Figure 4

The utility model provides an electric connector suitable for a surgical super-electric hybrid energy platform. The electric connector comprises a socket fixed on surgical equipment and a plug connected with an external cable. According to the technical scheme of the utility model, through arranging the plugging body on the socket and arranging the plugging cavity on the plug, when the socket and the plug are plugged in each other, the cylindrical plugging body on the socket and the cylindrical cavity on the plug are plugged in each other, and the metal male pins and the metal female pins in the socket and the plug are plugged in each other to form nested plugging, so that the socket has higher plugging stability and is not easy to fall off in use. Meanwhile, the influence of a high-frequency current circuit on other circuits is isolated through the metal pins isolated by the plugging bodies, the creepage distance between the electrodes is increased under the condition that the port area is not increased, the output of super-electric hybrid energy and the signal transmission between surgical instruments are effectively supported, and the safety of the system and the stability of the circuits are ensured.

This utility model discloses a one-button emergency power connection terminal, applied in the field of power storage technology. It includes a housing, with a base plate fixedly sleeved to the bottom of the inner wall of the housing, and a support column bolted to the center of the top of the base plate. This utility model allows for intuitive operation—one press to cut off power and another press to turn on power—allowing for rapid power cut-off in emergencies to avoid risks. Power restoration requires no locating of a separate switch, and the operation logic is clear and reliable, making it particularly suitable for blind operation in complex environments or chaotic situations. Its mechanical state switching completely avoids the risk of electronic component failure and requires no external energy support, maintaining stable operation even in extreme temperature, humidity, or electromagnetic interference environments. When the power is cut off and unlocked by pressing, a baffle automatically covers the socket, intuitively cutting off power and preventing accidental contact, making emergency response safer. Pressing again causes the baffle to retract in tandem, precisely exposing the socket and restoring power. A single action completes the state switching, reducing operational complexity.

The utility model relates to the technical field of charging guns, and particularly discloses a waterproof, anti-heating, anti-electric shock and anti-arc structure of a conversion head, which comprises a CCS1 gun head and an NACS interface connected with the CCS1 gun head, a first copper contact pin, a first signal pin and a PCBA circuit board are arranged in the CCS1 gun head, a first button and a second button are arranged on the NACS interface, and a second copper contact pin is arranged on the first button. The inner side of the first button and the inner side of the second button are each provided with a microswitch electrically connected with the PCBA circuit board, a copper bar, a second copper pin and a second signal pin are arranged in the NACS interface, and a waterproof sealing strip is arranged between the CCS1 gun head and the NACS interface. According to the utility model, the first copper pin and the second copper pin are both connected with the copper bar in a pressure riveting manner, the first button and the second button are internally provided with the microswitches, power is cut off before the gun is pulled out, electric arc generation is avoided, the electric arc prevention function is realized, and the electric shock prevention function is realized by arranging the safety door structure at the output end of the CCS1 gun head. The waterproof sealing performance is improved by arranging the waterproof sealing strip, and the waterproof grade is improved.

The present invention provides a connector device that can prevent the engagement between the lid and the plug connector from being easily disengaged. [Solution] A connector assembly comprising: a first connector having a recess; a lid which is attached to the first connector in a state that it is rotatable between an open position in which a convex portion of a second connector can be fitted into the recess through an opening in the recess, and a closed position in which the opening is closed; and an elastic portion which, through the rotation of the lid from the closed position to the open position, contacts the first connector or the lid and generates an elastic force moving from the open position to the closed position, wherein the lid has a first engaging portion which can engage with a second engaging portion provided on the second connector, and the first engaging portion maintains engagement with the second engaging portion by the elastic force of the elastic portion when the convex portion is fitted into the recess.

A connector, which includes a plurality of contacts and is configured to bring the plurality of contacts into contact with a plurality of electrode portions provided on a surface of a sensor element having a flat plate shape, includes a pair of housings extending in an extending direction of the plurality of contacts and configured to sandwich the sensor element. At least one housing of the pair of housings includes a plurality of protruding portions extending from one end to another end of the one housing and protruding toward the sensor element, the protruding portions being formed at predetermined intervals along a direction orthogonal to the extending direction, and the contacts are respectively provided in a plurality of grooves formed by the plurality of protruding portions.

The utility model discloses a three-plug five-hole energy storage socket with safety doors, which comprises a base and a panel, a support plate is arranged in the base, the support plate comprises a bottom plate, a through hole corresponding to a contact component is arranged on the bottom plate, a first safety door and a second safety door are arranged on the bottom plate in a sliding manner, and the first safety door and the second safety door are arranged side by side. The first safety door is located above the positive contact piece and the negative contact piece in the two jacks, the second safety door is located above the positive contact piece and the negative contact piece in the three jacks, and the opposite side edges of the first safety door and the second safety door are provided with a first supporting plate and a second supporting plate respectively. A reset spring is arranged between the first supporting plate and the second supporting plate. Therefore, the first safety door and the second safety door share the reset spring, and the size is reduced; the structure is more compact, and the manufacturing cost is lower.