563results about "Live contact access prevention" patented technology

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 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 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.

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.

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.

The utility model discloses a quick plugging suite in the field of connectors, which comprises a module end plug and a plurality of detection end plugs, and each detection end plug is provided with a different number of connection ports; the plurality of detection end plugs are connected with the module end plugs in a matching manner; wherein the module end plug and each detection end plug can be plugged and fixed, a lock catch is arranged on the module end plug, a locking piece is arranged on each detection end plug, the module end plug and the detection end plug are fixed, and the lock catch is matched with the locking piece to be used for retaining the module end plug and the detection end plug; the detection end plug is matched with the plurality of module end plugs, a single detection end plug can be fixedly installed with the plurality of module end plugs, signal access of detection devices of different wiring systems to the PLC analog quantity input module can be met, program modification and wire changing are not needed when different types of detection devices are replaced, and the detection efficiency is improved. And the misoperation risk in the equipment maintenance working process is reduced.

A second bolt insertion portion and a third bolt insertion portion have a following positional relationship in a connection body. The positional relationship is a positional relationship which allows fastening by insertion of a single bolt in a state in which base portions of a pair of first terminals are inserted into respective second cutout portions, a pair of second terminals are mounted on respective end portions of first contact portions, and a pair of first pressing portions are mounted on respective end portions of second contact portions. The fastening makes the first contact portions and the respective second contact portions conductive.

The present disclosure relates to the technical field of electrical equipment, and discloses an anti-electric shock socket including a housing, a plurality of shrapnel insulated and isolated from each other are arranged in the housing, and jacks corresponding to the shrapnel respectively are further provided in the housing; a plurality of isolation cavities isolated from each other are further provided in the housing, the isolation cavities correspond to the jacks one to one, each isolation cavity has cavity walls spaced apart from each other along an extension direction of the jacks, each jack passes through the cavity walls of the corresponding isolation cavity, and a plurality of outlets communicated with the corresponding isolation cavities are further provided on the housing. Each jack forms an air isolation gap between the cavity walls of the corresponding isolation cavity spaced apart from each other, when the socket is soaked in water or sprayed with water and the water enters the jacks of the socket, the water in the isolation cavities is discharged through the outlets, so that each jack, between the two cavity walls of the isolation cavity, is insulated and isolated by the air isolation gap, and water stains on a surface of the housing will not conduct electricity with the shrapnel inside the housing, which avoids the risk of electric shock caused by the fact that water stains on the surface of the housing communicate with the shrapnel in the socket and ensures safety of power utilization.

The invention discloses a clip-and-play general electrosurgical instrument interface, which relates to the technical field of electrosurgical instruments and comprises a rubber sleeve, an alligator clip main body, a wire, an insulating film assembly, a double-clamping assembly and a folding take-up assembly, according to the device, the insulating film assembly is arranged, the insulating film assembly achieves rapid winding and wrapping of the exposed part of an instrument through a pre-stored insulating film for insulation protection, electric leakage is avoided, the double-clamping assembly adopts a two-stage structure in which a conductive brush is pre-clamped and a clamping strip abuts against and is locked, the device is adaptive to different instruments, the conductive stability is ensured, and meanwhile the device is convenient to use. The folding take-up assembly folds the wire to the position parallel to the instrument through a push shaft unlocking and spring reset mechanism, operation interference of the wire is eliminated, and in this way, individuation, flexibility, accuracy, safety and operation efficiency of the electrosurgical instrument are improved through cooperation of the folding take-up assembly, the wire take-up assembly and the wire take-up assembly.

This invention discloses a high-voltage connector with secondary locking capability, comprising a plug and a socket. The plug housing has a pair of power female terminals and a pair of signal female terminals built in, and the socket housing correspondingly has a pair of power male terminals and a pair of signal male terminals built in. The distance between the pair of power female terminals and the pair of power male terminals is greater than the distance between the pair of signal female terminals and the pair of signal male terminals. A locking handle is pivotally connected to the plug housing. The locking handle includes a connecting section and connecting ends symmetrically located on both sides of the connecting section. A locking track is formed on the inner wall of the connecting end. Limiting pins matching the locking track are provided on both sides of the socket housing. The locking track includes a first track, a second track, and a third track connected in sequence. This design divides the locking slide rail into a first track, a second track, and a third track, and then uses different spacings between the power terminals and the signal terminals to achieve a step-by-step locking structure, ensuring safe use.

The application relates to a multi-in-one conversion plug which comprises a main body part, an unlocking cover, a first movable part, a second movable part, a first limiting mechanism and a second limiting mechanism. The two types of movable parts are arranged on the opposite sides of the main body part in a folding foot type design, so that the arrangement space outside the main body part can be fully utilized and the miniaturization of the overall structure of the plug is facilitated. The unlocking cover can unlock the movable part on one side of the main body part by cooperating with a set of limiting mechanisms, the movable part on the other side of the main body part is locked by the corresponding limiting mechanism and is also shielded by the unlocking cover, so that electric shock can be effectively prevented, and the interlocking part and the non-return structure can also prevent electric shock hidden dangers caused by misoperation.

The connector comprises a first plug core (1) and a second plug core (2). The first plug core is used for movably connecting to a first device, and the first plug core comprises a first body (11) and a female socket (12) formed integrally with the first body. The second plug core is used for fixedly connecting to a second device, and the second plug core comprises a second body (21) and a male socket (22) formed integrally with the second body. The female socket and the male socket are connected by plug-in engagement, establishing electrical continuity between the first device and the second device. Therefore, when installing the connector, there is no need to consider the problem of incorrect installation of the plug-in module, which effectively simplifies the connection process of the battery pack, while simultaneously reducing installation difficulty and the possibility of connector installation errors, thereby effectively realizing smooth installation and connection of the battery pack.

An electrical connector and components therefor is described.

An assembly comprises a cover body having a guide surface and an opening that point in a first direction; and a sliding cover that is pushed along the guide surface in a second direction to close the opening, the sliding cover having a sliding surface facing the guide surface, the sliding cover having a first locking section projecting from the sliding surface in a third direction opposite to the first direction, the first locking section having a first locking surface facing in a fourth direction opposite to the second direction, and having a first continuous surface that is continuous in the second direction with respect to the first locking surface, and having a first inclined surface inclined in a direction inclined in the second direction with respect to the third direction.the cover body has a second locking section projecting from the guide surface in the first direction, the second locking section having a second continuous surface having a second inclined surface that points in a direction inclined in the fourth direction with respect to the first direction, and a second locking surface that is arranged continuously in the second direction with respect to the second continuous surface and points in the second direction.

To provide a contact assembly which has a touch protection and is nevertheless easy to attach.SOLUTION: A contact assembly 1 for electrical HV connections has: a housing 2 including a touch protection 80 which has a through-opening 6 extending from a first housing end 10 to a second housing end 12 separated along an axial direction 8, where the housing has at the second housing end at least one radially inwardly protruding touch protection element 54 and has in the through opening at least one latching surface 46, which extends in a circumferential direction 28 and has a surface normal 78 directed towards the second housing end; and a contact element which can be inserted from the first housing end into the through-opening towards the second housing end in any desired angular position around the axial direction, such that at least one latching protrusion 72 latches to the at least one latching surface in each of the desired angular positions when the contact element is inserted.SELECTED DRAWING: Figure 1

The invention relates to a connector pin (10) comprising an electrically conductive elongated flat body (12) and an electrically insulating element (14). At least one protrusion (52) extends from a flat base (50) of a front edge (48) of the elongated flat body (12). The protrusion (52) has a through opening (64). The electrically insulating element (14) covers the front edge (48) and the protrusion (52) so as to fill the through opening (64). The main protrusion (62) can have at least one trapezoidal cross section in a cross sectional plane parallel to the flat base (50) of the front edge (48).

The utility model relates to the field of connectors, and discloses a high-safety connector which comprises a male end assembly and a female end assembly, the male end assembly comprises a male socket and a plug-in mounting head, a plug-in mounting groove is formed in one side of the male socket, the plug-in mounting head is mounted on the plug-in mounting groove, and the female end assembly comprises a female socket, a plug-in elastic piece, a fixing plate and a baffle. One side of the female socket is provided with a fixing plate and a baffle plate, the plug-in elastic sheet comprises a plug-in end, a connecting section and a pressing end which are sequentially distributed along the length, the connecting section is connected with the fixing plate, the plug-in end is inserted and attached in the plug-in mounting groove, the baffle plate is located at one side of the plug-in end back to the female socket, the plug-in elastic sheet is provided with a through plug-in mounting through groove along the thickness, and the plug-in mounting through groove is communicated with the plug-in mounting through groove. After the male socket member is inserted into the female socket and buckled, the plug-in head is inserted into the plug-in through groove of the plug-in end, and the baffle plate limits the plug-in elastic sheet on one side of the plug-in end, thereby preventing the plug-in elastic sheet from being mistakenly operated to unlock the assembly of the male socket and the female socket, and further preventing potential safety hazards.