1700results about "Incorrect coupling prevention" patented technology

The utility model provides an electric power guide rail and a rail system. The electric power guide rail is used for being installed on a mechanical guide rail, and the electric power guide rail comprises a carrier which comprises a first side facing the mechanical guide rail and a second side opposite to the first side; the multiple sectional materials are arranged on the second side and extend in the direction away from the first side, and a gap is formed between every two adjacent sectional materials; the electric conductor is arranged on the side face, facing the gap, of the profile and at least partially exposed out of the gap. Wherein a containing groove is formed in the carrier, and an opening of the containing groove faces the mechanical guide rail. Compared with the prior art, the electric power guide rail has the advantages that the hollow accommodating groove is formed in the first side and can be used for integrating or accommodating other parts on the carrier, so that the space of the rail can be reasonably utilized. And heat can be dissipated through the hollow accommodating groove, so that the heat dissipation performance is improved.

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

A female connector, wherein the female connector is provided to allow insertion of a male connector in the inserting direction. The insulation core of the female connector comprises an inserting guiding structure, which provides interference when the male connector is inserted in an incorrect inserting direction to prevent incorrect insertion of the male connector into the female connector, thereby enabling the male connector to be inserted into the female connector for power or signal transmission.

A connector 1 includes: a connector housing 10 that includes a housing main body 10A that can be fitted to a mating connector 60, and a CPA holding portion 21 that is disposed on an outer surface of the housing main body 10A; a CPA member 40 that is attached to the CPA holding portion 21, and that can be moved from a standby position to a fitting assurance position when the housing main body 10A is in a fitting complete position relative to the mating connector 60; and a two-dimensional code 50 that is disposed on the outer surface of the housing main body 10A. A part of the two-dimensional code 50 is covered by the CPA member 40 when the CPA member 40 is in the standby position, and the entire two-dimensional code 50 is exposed when the CPA member 40 is in the fitting assurance position.

The present application discloses a coupler with upper and lower couplings, a functional module, a cart body and a dining cart. The coupler includes an upper coupling arranged on a functional module and a lower coupling arranged on a cart body. The upper coupling is provided with pins and a first limiting structure arranged around the periphery of the pins, the lower coupling is provided with jacks and a second limiting structure adapted to the first limiting structure, and during coupling, the pins are inserted into the jacks, and the first limiting structure is clamped in the second limiting structure to form locking to restrict the upper coupling from moving.

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

The invention discloses a miniaturized and light direct insertion type waterproof connector which comprises a plug and a square plate socket. The plug comprises a housing, a coupling nut, a spring, a steel ball, a stop ring, a snap spring, a crimping jack assembly and a bonding jack insulator assembly. The connecting nut and the shell are limited through the steel ball, the spring can be compressed by pressing the connecting nut, limiting of the steel ball is relieved, and rapid butt joint and locking of the plug and the socket are achieved. An F-shaped stop groove is formed in the shell and matched with the stop ring, and the spring can be prevented from resetting during pre-installation. The housing is provided with a three-key position, and the three-key position is matched with the three-key groove of the socket to prevent misplug. Through an innovative locking and mistake proofing structure and in combination with compact hole position arrangement, miniaturization and light weight of the connector are realized on the premise of ensuring an IP67 waterproof grade and reliable connection, and compared with a traditional J599 series connector, more contact bodies can be accommodated under the same shell size.

A female connector, wherein the female connector is provided to allow insertion of a male connector in the inserting direction. The insulation core of the female connector comprises an inserting guiding structure, which provides interference when the male connector is inserted in an incorrect inserting direction to prevent incorrect insertion of the male connector into the female connector, thereby enabling the male connector to be inserted into the female connector for power or signal transmission.

An electrical connector includes an insulative housing, metal terminals, and a shell surrounding the housing. Contact portions of the metal terminals are exposed in openings of the housing and are arranged to contact conductive portions of a mating connector when the electrical connector and the mating connector are mated. The shell includes a first portion having a first length and a first width, and a second portion having a second length and a second width different from the first width. The first and second portions of the shell may have heights that are different from each other, such that a step is positioned between the first and second portions of the shell. The housing may have first and second portions having different heights, such that a shoulder is positioned between the first and second portions of the housing.

The invention relates to the technical field of leakage protectors, in particular to a leakage protector convenient to install and capable of using electricity safely, which comprises a leakage protector main body, a plurality of wire inlet holes used for connecting wires are formed in the outer side of the top of the leakage protector main body, and binding mechanisms are fixed to the tops and the bottoms of the outer sides of the wire inlet holes. The binding mechanism comprises a supporting plate, two connecting rods are rotationally arranged at one end of the supporting plate, and a rubber wheel is rotationally arranged between the two connecting rods. According to the electric leakage protector, the pulling resistance of the wire is increased through the two rubber wheels, the phenomenon that the wire is pulled off is reduced, when the wire is pulled by large force to move, a copper wire of the wire moves into the elastic bag, an electric shock accident is prevented, and the use safety of the electric leakage protector is improved; and meanwhile, the rubber wheel rotates and winds the traction belt along with the movement of the wire, the traction belt pulls the elastic bag to tension the outer side of the elastic bag, and a user observes the tensioning phenomenon of the elastic bag to conveniently check whether the wire is pulled out of the mounting position.

The invention relates to the technical field of wire harness connection, in particular to an automobile wire harness high-strength connector which comprises a male head and a female head which are arranged on the outer side, attaching plates are slidably arranged on the four inner side faces of the female head, sliding blocks are slidably arranged on the upper side face and the lower side face of the female head front and back, and spring telescopic cylinders are fixedly installed on the left sides of the sliding blocks. And wedge-shaped blocks used for pushing the corresponding attaching plates to abut against the male head are fixedly installed on the male head, the outer side of the male head is sleeved with a linkage frame in a left-right sliding mode, and shifting blocks are arranged on the upper side face and the lower side face of the linkage frame in a sliding mode. A gap is reserved between the inner side face of the attaching plate and the insertion face of the male head, so that the male head can be easily inserted into the female head, rapid insertion is achieved, if the male head is not inserted in place, the locking assembly enables the sliding block and the shifting block not to move, if external force is removed, the male head and the female head can be pushed away from each other through restoring elastic force of the spring telescopic cylinder, and the connection reliability is ensured.

An electrical connector (102) having recordable position assurance includes a housing (118), an indicator feature (162), and a concealing feature (134). The housing is configured to engage a mating connector (104) during a mating operation. The indicator feature has a visual identifier disposed thereon. The indicator feature and the concealing feature are movable relative to one another between a concealed position and an exposed position. The concealing feature conceals at least a portion of the visual identifier in the concealed position. The visual identifier is exposed or can be exposed in the exposed position. The indicator feature is in the exposed position relative to the concealing feature when the housing is fully mated to the mating connector, and is in the concealed position relative to the concealing feature when the housing and the mating connector are not fully mated.

The invention discloses a connector and a connector assembly. The connector includes: a housing; a high-voltage module disposed in the housing and adapted to be fastened to a high-voltage mating module of a mating connector so as to be electrically connected with the high-voltage mating module; and a detection member rotatably mounted on the exterior of the housing for detecting whether the high-voltage module has been fastened to the high-voltage mating module. When the high-voltage module is not fastened to the high-voltage matching module, the high-voltage module is located at a position interfering with the detection piece, so that the detection piece cannot be rotated from an initial position to a detection position; when the high-voltage module is fastened to the high-voltage matching module, the high-voltage module is located at a position which does not interfere with the detection piece, so that the detection piece can be rotated from the initial position to the detection position. Therefore, whether the high-voltage module is fastened to the high-voltage matching module or not can be accurately detected by using the detection piece, and the detection accuracy and the detection efficiency are improved.

The invention provides a rapid waterproof sealing connection structure for a photovoltaic power cable, and relates to the field of cable connection. The rapid waterproof sealing connection structure for the photovoltaic power cable comprises a supporting cylinder, two telescopic cylinders are installed in the supporting cylinder in a sliding mode, cutting assemblies are installed on the side walls of the telescopic cylinders, and stretching assemblies are installed between the supporting cylinder and the two telescopic cylinders. And a cable body is mounted in the telescopic cylinder and the cutting assembly on the same side. The cutting assembly comprises a first disc, a second disc, a straight sliding groove, an arc-shaped guide groove, a cutting knife and a guide rod, the first disc is fixedly connected to the end, away from the supporting barrel, of the telescopic barrel, an insulating layer is stripped through the cutting assembly, a conductor is driven by the stretching assembly to be in accurate butt joint, the insulating layer is pressed by the sealing sleeve and the conical block, and sealing is reinforced in cooperation with an external adhesive tape. The problems of conductor damage, complicated steps and poor sealing of traditional butt joint wire stripping are solved, and efficient, accurate and waterproof butt joint of cables is realized.

The utility model relates to a vehicle modular connector in butt joint with a board end connector, which comprises a connector shell and four connector modules, the connector shell is provided with four mounting bins, one connector module is detachably arranged in each mounting bin, the modular connector further comprises a rotating pull rod, and the rotating pull rod is connected with the connector shell. And the connector module can be in butt joint with a corresponding board end connector. Compared with the prior art, the connector is simple in structural design and easy to assemble and maintain, accurate butt joint between connectors is ensured through modular design, an accurate positioning mechanism and an error-proofing mechanism, the connector body can select corresponding modules according to actual requirements, and the connector is convenient to use. High adaptability, high accuracy and high safety of the automobile electrical box are realized.

The invention discloses an anti-reverse-connection and power-adjustable showing stand integrated power taking device and a control method, and relates to the related field of showing stands, the anti-reverse-connection and power-adjustable showing stand integrated power taking device comprises a layer plate assembly, a lamp tube assembly, a power taking assembly, a showing stand assembly, a driving rod assembly and a plug assembly, the lower end of the layer plate assembly is rotationally connected with the lamp tube assembly, and the rear end of the layer plate assembly is fixedly connected with the power taking assembly; the rear end of the laminate assembly is in sliding connection with the showing stand assembly, stepless adjustment of the brightness of a lamp tube is achieved through the PWM technology, and diversified showing requirements are met; a driving assembly is innovatively combined with intelligent heat dissipation, so that stable operation of equipment is ensured; a unique pneumatic emergency power-off mechanism provides physical-level safety protection, response is rapid and reliable, the functions of manual and electric dual-mode operation, remote intelligent control, emergency lighting and the like are integrated, the industrial pain points that a traditional showing stand is tedious in installation and inconvenient to adjust, has potential safety hazards and the like are solved, and perfect unification of safety, flexibility and intelligence is achieved.

An electronic golf flagstick for sensing objects proximate the golf flagstick includes an elongated pole with a first end and a second end, the first end adapted to be removably secured to a surface. A compartment assembly is arranged between the first end and the second end. The compartment assembly includes at least one sensor configured to sense an object proximate the golf flagstick. A ferrule is disposed at the first end and includes a portion a releasably couplable electric connector.

The invention discloses a blind connection radio frequency coaxial switch which is composed of a low-frequency connector, a printed board assembly, an electromagnetic assembly, a microwave assembly, a TNC type jack connector, an N type jack connector and a C type jack connector. The electromagnetic assembly and the microwave assembly are arranged below the printed board assembly, the microwave assembly is provided with three independent cavities, the TNC jack connector, the N-type jack connector and the C-type jack connector are respectively connected with the three cavities, the N-type jack connector is a radio frequency common end, the C-type jack connector is a radio frequency normally closed end, and the TNC jack connector is a radio frequency normally closed end. The TNC type jack connector is a radio frequency normally open end; according to the invention, the blind connection function of the radio frequency coaxial switch is realized, the interconnection efficiency is high, and the connection error risk is avoided.

Embodiments of the present application relate to the technical field of connectors, and particularly disclose a connector, a connector module and an electronic equipment, wherein a connector for connecting with an external electronic device comprises an insulating body, a terminal module and a conductive member, the insulating body is opened with a slot for plugging and matching with the electronic device; the terminal module comprises several pairs of signal terminals and several ground terminals installed on the insulating body, the signal terminals and the ground terminals at least partially extend into the slot, the signal terminals and the ground terminals are arranged along a first direction, and at least two ground terminals are arranged between each adjacent pair of the signal terminals; the conductive member is installed on the insulating body, and at least one of the ground terminals is connected with the conductive member in at least two places.

An electrical connector cage includes a plurality of slots stacked with each other. Each of the slots includes an upper plate, a lower plate and a partition plate. The partition plate connects the upper plate and the lower plate. The lower plate has a plurality of through holes. The partition plate has a plurality of abutting portions. The abutting portions of the partition plate of one of the slots pass through the through holes of the lower plate and abut against the upper plate of another one of the slots, so as to maintain an identical height of a gap between any two adjacent slots.

The adapter of the track socket comprises a socket body, one side of the socket body is provided with jacks, the other end of the socket body is provided with a connecting part used for being connected with a track, a control piece and a conductive assembly are arranged between the jacks and the connecting part, the conductive assembly comprises a fixed plug bush and a rotary contact piece which are electrically connected with each other, one end of the rotary contact piece is installed in the connecting part, and the other end of the rotary contact piece is connected with the control piece. And the control piece drives the rotary contact piece to perform circular motion, so that the conductive pin of the rotary contact piece extends out of the contact part to be connected with the conductive sheet on the track. A fool-proof mechanism used for preventing reverse connection is arranged on the rotary contact piece, the fool-proof mechanism is located at the position, corresponding to the connecting part, of the rotary contact piece, and the fool-proof mechanism and the conductive pin can rotate out of the connecting part or rotate into the connecting part along with the rotary contact piece and are used for being matched with a track fool-proof mechanism on one side of the track. Reverse connection of zero and live wires of the adapter and the track is avoided, and power utilization safety is guaranteed.

Each of two plug connectors includes a main body configured to retain a plurality of electric wires and a pair of push members protruding from both sides of the main body along a first direction. In connector mating operation, the two plug connectors are respectively inserted into associated receptacle connectors in a state where the two plug connectors are mechanically coupled or bound to a relative positional relationship by a jig in a position where the pair of push members in one of the two plug connectors are displaced from the pair of push members in the other of the two plug connectors along a second direction orthogonal to the first direction.

The utility model discloses an anti-misplug power socket, which comprises a mounting rack, a gland arranged in the mounting rack, and a panel arranged on one side of the mounting rack, a conductive piece is arranged in the mounting rack, one side of the conductive piece is provided with a binding post, a safety door is movably arranged between the mounting rack and the gland, a vertical rod is arranged on the safety door, and the vertical rod is provided with an anti-misplug power supply. Through holes are formed in the installation frame and the gland, the vertical rods are installed in the through holes in a sliding mode, a threaded column is integrally formed on the inner side wall of the gland, the outer side of the threaded column is in threaded connection with an adjusting disc, and a limiting groove is formed in the safety door. The safety door is prevented from deflecting in the moving process and being clamped, even if the safety door is clamped, the safety door can be driven to move through the vertical rods, the safety door can move smoothly, the situation that a plug is difficult to insert is avoided, the mounting frame is of a thickened solid structure, and the structural strength of the mounting frame is improved.

The utility model discloses a signal terminal and an electric connector, the electric connector comprises a plurality of terminal modules, each terminal module is internally provided with two signal terminals, each signal terminal comprises a main body part and an attachment part which are attached to each other, a first elastic arm extending from the main body part, and a second elastic arm extending from the attachment part, the first elastic arm and the second elastic arm counteract the opposite sliding force in contact with the circuit board, a double-signal transmission path is formed, and the transmission rate is improved.

The utility model relates to an automatic test wire harness of a new energy battery pack, which comprises a wire harness connecting part, the wire harness connecting part is provided with a connector, and the wire harness connector is matched with the shape of a slot of a new energy battery pack connector to form a stable-plugging quick-plugging automatic test wire harness structure. The wire harness connector is matched with the shape of a slot of the new energy battery pack connector, and meanwhile, a damage-preventing fool-proof structure for preventing an unmatched product from being inserted is formed; a test wire harness body is arranged in the wire harness connecting part, and the test wire harness body is provided with a test wire harness connecting end corresponding to the connector; the connection end of the test wire harness is a contact pin supported by a spring, and an elastic flexible connection structure corresponding to the contact of the new energy battery pack connector is formed.

A fool-proof connector structure comprises a male seat connector and a female seat connector. The center of the front surface of the male seat connector is provided with a connector projection, and the center of the front surface of the connector projection is provided with an alignment groove. A connector groove is formed in the center of the front surface of the female seat connector, and an alignment convex block is also arranged in the center of the front surface of the connector groove; the alignment groove and the front face of the alignment protruding block are both in a T shape, and the size of the alignment groove is matched with the size of the front face of the alignment protruding block. According to the fool-proof connector structure provided by the utility model, the male seat and the female seat can be buckled together only in one direction, and if the male seat and the female seat are reversely buckled, the T-shaped column of the female seat can block the male seat from being buckled, so that a fool-proof effect is realized, and the phenomenon that an AMOLED is burnt out due to reverse connection of the connector is prevented.

The utility model discloses a connector assembly. The connector assembly comprises a connector and a plurality of matching modules. The connector includes: a housing; and a plurality of rows of terminals disposed in the housing. And the plurality of matching modules are inserted into the shell and are electrically contacted with the plurality of rows of terminals respectively. At least one of the two adjacent matching modules is provided with a limiting feature used for limiting the plugging sequence of the two adjacent matching modules, so that the two adjacent matching modules can only be plugged into the connector one by one according to the preset plugging sequence and can only be pulled out of the connector one by one according to the preset pulling sequence. In the utility model, a plurality of matching modules cannot be plugged together. Therefore, according to the utility model, the plugging force during matching can be reduced, and the use is very convenient.

The utility model provides a connector. The connector comprises a shell assembly, the shell assembly is provided with a containing cavity, and the two ends of the shell assembly are provided with a connecting opening and a mounting opening which are communicated with the containing cavity respectively; at least one part of the PI N needle assembly is detachably arranged in the accommodating cavity; at least one part of the terminal fixing assembly covers the mounting opening; and one end of the wire harness assembly extends into the terminal fixing assembly and is connected with the PI N needle assembly through the terminal fixing assembly. According to the utility model, the problem of poor use performance of a connector in the prior art is solved.

The present invention discloses a rectangular connector with a combined quick-lock structure, which belongs to the field of connector technology and includes a rectangular connector body and a switching locking member. The rectangular connector body is composed of a connecting female seat and an assembly plug end, and the connecting female seat includes a female seat shell plate, an assembly seat, and a protective end plate connected to the assembly seat. The present invention designs the switching locking member. In the dynamic buffering mode, only the positioning claw with an energy-absorbing buffer at the front end is used for locking. The energy-absorbing spring allows the locking column to slide elastically in the positioning lock seat, which can effectively absorb the vibration energy generated by rail transit, prevent the connection from loosening, and protect the pin connection. In the fixed connection mode, both positioning claws are inserted into the positioning lock seat to form a rigid fastening connection, providing maximum connection strength and stability. The connection mode can be flexibly switched according to the application location (vibration intensity) and requirements (buffering or fastening) without replacing parts, which greatly improves the adaptability and reliability of the connector.