135results about "Line connector maintainance" patented technology

The invention relates to a rotary connector, in particular to a rolling type rotary connector which comprises a supporting frame, a rotary shaft rotationally arranged in the supporting frame and a contact assembly arranged between the supporting frame and the rotary shaft. The contact assembly comprises an outer insulating ring arranged on the inner wall of the supporting frame, an outer conducting ring arranged on the inner wall of the outer insulating ring, an inner insulating ring arranged on the outer wall of the rotating shaft and an inner conducting ring arranged on the outer wall of the inner insulating ring, and an elastic ring is nested between the inner wall of the outer conducting ring and the outer wall of the inner conducting ring; and a hole for increasing the elasticity of the elastic ring is formed in the wall body of the elastic ring. The plurality of holes are distributed on the wall body of the elastic ring in the rolling type rotary connector, so that the elasticity of the elastic ring can be increased, the processing difficulty can be reduced, and the contact stability of the elastic ring and the inner and outer conducting rings can be improved on the premise of not changing the wall thickness of the elastic ring.

The invention relates to the technical field of transmission line connection, and discloses a high-frequency transmission line connecting device for a pilotless automobile, which comprises a transmission line I and a transmission line II, one end of the transmission line I is electrically connected with a male joint, one end of the transmission line II is electrically connected with a female joint, and the female joint is sleeved with a sheath. Mounting rods are slidably connected to the top and the bottom of the protective sleeve, first springs are mounted at the joints of the mounting rods and the protective sleeve in a sleeving mode, inclined wedge blocks are fixedly connected to the ends, close to each other, of the mounting rods, the inclined wedge blocks penetrate through the protective sleeve, and shifting blocks are fixedly connected to the ends, away from each other, of the mounting rods. During connection, quick pre-butt joint is facilitated, when temporary disconnection is needed, the two transmission lines can be incompletely disconnected, the transmission lines can be conveniently recognized and straightened out, in the unlocking process, the female connector is quickly bounced off, the two transmission lines do not need to be manually stripped, and operation is convenient.

The invention discloses a gallium nitride power adapter and a use method thereof, and relates to the technical field of power adapters, the gallium nitride power adapter comprises an adapter body, the adapter body comprises an equipment body, the bottom of the equipment body is fixedly provided with a plug, and the top of the equipment body is provided with a plug wire hole; according to the invention, through the cooperative use of the protection unit and the vacuum unit, the purpose of ensuring the anti-oxidation effect can be achieved, so that the metal surface of the plug can be covered by the telescopic protection sleeve after the adapter is used and pulled out every time, and the metal surface is ensured to be completely isolated from the outside. And meanwhile, a vacuum effect is applied to the interior of the telescopic protective sleeve, so that the oxidation phenomenon of the metal surface of the plug can be effectively slowed down, the influence on the conductive effect caused by the increase of the contact resistance of the metal surface is avoided, and the subsequent internal current conversion effect can be ensured not to be influenced.

A transceiver circuit that includes circuits for cleaning oxidation from input and output pins is disclosed. During a first phase of a cleaning operation, a first cleaner circuit may maintain floating input pins at a voltage level less than a cleaning voltage that is greater than an operating supply voltage. During a second phase of the cleaning operation, the first cleaner circuit may couple the input pins to a ground supply node. A second cleaner circuit may, during the first phase of the cleaning operation, couple the output pins to the cleaning voltage. During the second phase of the cleaning operation, the second cleaner circuit may source respective currents to the output pins.

The invention relates to the technical field of cable connection, in particular to a crimping type cable connector based on nickel-titanium shape memory alloy and a connection method. The connector comprises a connecting pipe and a copper lining, the connecting pipe is a nickel-titanium shape memory alloy cylinder, and the copper lining is tightly attached to the inner wall of the connecting pipe. The shape memory effect of the nickel-titanium shape memory alloy can ensure uniform crimping and avoid stress concentration. The nickel-titanium shape memory alloy has a strong crimping effect, so that the cable connector has excellent mechanical performance and stability, and the service life of the connector is prolonged. The nickel-titanium shape memory alloy has the characteristics of corrosion resistance and high and low temperature resistance, and can be suitable for severe environments. The copper lining tightly attached to the interior of the connecting pipe can remarkably reduce contact resistance, enhance electrical connection and reduce energy loss. The cable connector disclosed by the invention is extremely simple and convenient to install on an engineering site, and crimping can be completed by heating without a complicated tool.

A transceiver circuit that includes circuits for cleaning oxidation from input and output pins is disclosed. During a first phase of a cleaning operation, a first cleaner circuit may maintain floating input pins at a voltage level less than a cleaning voltage that is greater than an operating supply voltage. During a second phase of the cleaning operation, the first cleaner circuit may couple the input pins to a ground supply node. A second cleaner circuit may, during the first phase of the cleaning operation, couple the output pins to the cleaning voltage. During the second phase of the cleaning operation, the second cleaner circuit may source respective currents to the output pins.

The application relates to a quick repairing device and method for underwater plug-in electric connector cathode protection, and belongs to the technical field of marine metal corrosion prevention, in particular to a quick repairing device and method for impressed current cathode protection of an underwater plug-in electric connector applied to a marine floating platform. A plurality of underwater plug-in electric connector sockets are arranged on a composite cable; underwater plug-in electric connector plugs can be inserted into the underwater plug-in electric connector sockets; one of a rod-shaped auxiliary anode and a reference electrode is separately arranged on the underwater plug-in electric connector plugs; a plurality of preset underwater plug-in electric connector sockets are arranged on the composite cable; and sealing devices with waterproof functions are arranged on the composite cable to seal the underwater plug-in electric connector sockets, the underwater plug-in electric connector plugs and the preset underwater plug-in electric connector sockets.

A repairable connector includes a connector module and a bracket mounted on the connector module. The connector module includes a receptacle connector configured to be mated with a plug connector from outside an enclosure, a module substrate on which the receptacle connector is mounted, and a board-to-board connector that is mounted on the module substrate and electrically connected to the receptacle connector via the module substrate. The bracket includes a barrel portion and a support portion. The support portion is fixed to an internal circuit board.

A technique for easily attaching / detaching a connector to / from a substrate is provided. A connector assembly (500) according to the present disclosure includes: a frame (300) that can be disposed in a substrate (700) including a plurality of pads (702); and a connector (100) that is detachably connected to the frame (300). The connector (100) includes a shell (110) that holds a plurality of contacts (121A), and a connector contacting part. The frame (300) includes a frame contacting part. When the frame (300) is disposed in the substrate (700) and the connector (100) is attached to the frame (300), the plurality of contacts (121A) are pushed against the plurality of respective pads (702), elastically deformed, and electrically connected to the plurality of respective pads (702), and the connector contacting part receives a reaction force from the plurality of contacts (121A) and contacts the frame contacting part.

The invention relates to a repair method for an electrical connector (100) having a conductive element (1) which is firmly connected to an electrical or electronic component (5) via a connecting pad (3). The repair method according to the invention is characterized in that the electrical connector (100) is separated in the region of the connecting pad (3), after which a new contour is cut out of the part of the connecting pad (3) connected to the component (5) for subsequent crimping, after which sections (8, 9) of the contour are bent into a trough shape, and after which a round conductor (11) as a replacement for the conductive element (1) is electrically contacted and mechanically connected to the connecting pad (3) by crimping. The invention also relates to an electrical connector (100) suitable for this purpose and to a battery module having such an electrical connector (100).

A communication system and transceiver and a contact cleaning method for use therein. One example is disclosed a transceiver circuit that includes circuitry for cleaning oxidation from an input pin and an output pin. During a first phase of the cleaning operation, the first cleaner circuit may maintain the floating input pin at a voltage level less than a cleaning voltage that is greater than the operating supply voltage. During a second phase of the cleaning operation, the first cleaner circuit may couple the input pins to a ground supply node. During the first phase of the cleaning operation, a second cleaner circuit may couple the output pins to the cleaning voltage. During the second phase of the cleaning operation, the second cleaner circuit may supply respective currents to the output pins.

A self-lubricating connector with a housing having a contact receiving cavity with a contact provided therein. A lubricating device is positioned in the housing proximate the contact. The lubricating device extends into the contact receiving cavity and has lubricant provided therein. The lubricant from the lubricating device is deposited or on the outside surface of the contact as the contact is moved between the first position and the second position, reducing wear on the contacts as the contacts are moved between the first position and the second position.

The invention belongs to the technical field of metal surface treatment, and particularly relates to application of an HEDP cadmium plating improvement process to a connector. In order to meet the requirements of the cyanide-free cadmium plating process of the aerospace electric connector and the limitation of cyanide, the cyanide-free cadmium plating bath solution provided by the invention comprises the main components of cadmium oxide, HEDP, KOH, a softening agent and a brightening agent, the softening agent is triethanolamine, citric acid and octylphenol polyoxyethylene ether, and the brightening agent is nickel sulfate and Turkey butter. By the adoption of the method, the plating speed can be increased, highly toxic cyanide is completely abandoned, and meanwhile the core indexes such as the uniform plating capacity and the deep plating capacity of the plating solution can be comparable with those of cyaniding cadmium plating.

The invention relates to the technical field of wire harness terminal crimping, in particular to a multi-wire harness terminal crimping machine based on synchronous cutting and peeling, which comprises a bottom frame and a pretreatment frame, the pretreatment frame is fixedly mounted at the center of the interior of the bottom frame, threading grooves are respectively formed in the centers of frame bodies on two sides of the pretreatment frame, and a dynamic processing mechanism is arranged in the pretreatment frame. Rectangular clamping grooves are formed in the top ends of frame bodies on the two sides of the bottom frame correspondingly, rotating rollers and crimping mechanisms are arranged in the two sets of clamping grooves correspondingly, and the rotating rollers are fixedly sleeved with a plurality of sets of feeding wires. According to the invention, through synchronous pretreatment and high-precision hot-pressing assembly of the multiple wire harnesses, full-process automatic processing of the multiple wire harnesses is realized, flexible adaptation and quality stability are considered at the same time, and the processing efficiency and quality of the wire harnesses are greatly improved.

A tool for separating dual-prong male electrical split contact pins in a truck trailer electrical system receptacle, where the dual-prong male electrical split contact pins have a gap between the prongs. A housing has a bore extending along the axial length of the housing and an opening to the bore at an end of the housing. A wedge element having a linearly extending substantially pointed tip or a conical shaped substantially pointed tip is fixed in the bore, and the pointed tip of the wedge element is in communication with the opening of the bore.

A repairable connector (1) includes a connector module (10) and a bracket (11) mounted on the connector module (10). The connector module (10) includes a receptacle connector (13) configured to be mated with a plug connector (6) from outside an enclosure (4), a module substrate (12) on which the receptacle connector (13) is mounted, and a board-to-board connector (14) that is mounted on the module substrate (12) and electrically connected to the receptacle connector (13) via the module substrate (12). The bracket (11) includes a barrel portion (40) and a support portion (41). The support portion (41) is configured to be fixed to an internal circuit board (2).

Systems and methods are provided for improving a contact condition between a charging cable and a charging port. A charging cable may be plugged into a charging power to charge an electrical device. A charging cable may include a plug which may mate with prongs of a charging port. The plug may include sensors and a vibrator. The sensors may detect when a user intends to plug the charging cable into the charging port. Upon detection of intent to plug the charging cable into the charging port. The vibrator may be activated and may vibrate the plug. The vibration may generate relative movement between the prongs of the charging port and the plug. The movement may release dirt, dust, and corrosive materials from the charging port and plug, resulting in increased cleanliness. The movement may also assist in forming a more secure connection between the charging cable and plug.

The invention discloses a modularized PLC backboard structure and a use method thereof, and relates to the technical field of PLC backboards, the modularized PLC backboard structure comprises a backboard main body, a protection mechanism is arranged on the backboard main body, the backboard main body comprises a substrate, module sockets and power sockets, the module sockets are arranged on the substrate at equal intervals, the power sockets are installed on the substrate to supply power to the module sockets, and the protection mechanism is arranged on the backboard main body. The protection mechanism comprises a heat dissipation sleeve, a dustproof cover, a first guide frame and a second guide frame, the heat dissipation sleeve is arranged on the outer side of the module socket in a sleeving mode and fixedly installed on the substrate, the dustproof cover is movably installed on the protection sleeve, the first guide frame is fixedly installed on the upper end face of the dustproof cover, and the second guide frame is fixedly installed on the heat dissipation sleeve. The device has the advantages of automatic dust prevention, convenient operation and efficient heat dissipation, and solves the problems that in the prior art, an idle connector is prone to dust falling, poor contact is caused, and simple protection measures lack an automatic closing mechanism.

A repairable connector module includes a first receptacle connector and a second receptacle connector. The first and second receptacle connectors are configured to conform to the same shape standard. A mating orientation of the repairable connector module with respect to an enclosure plug connector is switchable between: a first mating orientation in which the second receptacle connector is mated with the enclosure plug connector and the first receptacle connector is configured to mate with an external plug connector; and a second mating orientation in which the first receptacle connector is mated with the enclosure plug connector and the second receptacle connector is configured to mate with the external plug connector.

A technique for enabling a connector to be easily attached to and detached from a substrate is provided. A connector according to the present disclosure can be attached to and detached from a substrate including a plurality of pads, and can mate with an opponent connector. The connector includes a plurality of contacts, a shell that holds the plurality of contacts, and a coupling part that removably connects the shell to the substrate. The shell includes a shell body, and a claw protruded from the shell body. The claw includes a claw body, and a protrusion protruded from the claw body. The claw catches the substrate and the coupling part couples the shell to the substrate, whereby the connector is attached to the substrate and is mounted on a mounting surface of the substrate.

A connector assembly (30) for use in subsea environments comprises a plug (32) and a receptacle (34) generally arranged about a longitudinal axis (36). The plug (32) comprises a plug body (38) through which a down hole gauge cable (40) extends. The receptacle (34) comprises a receptacle body (42) and through which a supply cable (44) extends for connection with the down hole gauge cable (40). The plug (32) and the receptacle (34) are secured together via a securing nut (48). The plug (32) and the receptacle (34) are in contact and form a primary seal (70). A rotary test adaptor (46) is located radially outwardly of and is sealed against an outer surface (110) of the plug body (38) and is located radially inwardly of and is sealed against a radially inner surface (108) of the securing nut (48). The rotary test adaptor (46) comprises an outer surface (51) and an inner surface (116) and a test port (50), the test port (50) extends through the rotary test adaptor (46) from the outer surface (51) to the inner surface (116) and is in fluid communication with the primary seal (70).

The application discloses a large-current electric conduction joint production process. The electric conduction joint produced by the process comprises a plate part, a cylindrical part integrally connected with the plate part, a number of wire grooves formed in one end of the plate part away from the cylindrical part, a number of thread holes formed in the outer end of the cylindrical part and a light hole formed in the plate part. The production process at least comprises the following steps: forging forming, surface oxide layer cleaning, mechanical processing and silver plating. A fine pressing process is further arranged. The wire groove position is formed with a sink groove on the forging and the fine pressing blank, and the sink groove is located at the tool withdrawing side when the wire groove is mechanically processed.

The present disclosure relates to the technical field of connectors, and in particular, relates to a connector assembly and an electronic device. The connector assembly includes a connector and an adapter. The connector includes a base and a first terminal cluster, wherein the first terminal is arranged on the base. The adapter includes a body and a second terminal cluster, wherein the second terminal cluster is arranged on the body. When the adapter is plugged into the connector, the first terminal cluster is docked with the second terminal cluster. Where the adapter fails, the adapter only needs to be directly removed from the connector, with no need of desoldering, such that the problem of complicated replacement of an interface of the electronic device and a low success rate of the replacement is effectively solved, and hence the efficiency and success rate of the replacement are improved.

A method, apparatus, and computer program product for protecting at least two cable connectors. A robot inserts a key housing of a fixture plate into a fixture plate holder hole in a fixture plate holder. The robot locks the fixture plate into the fixture plate holder via use of the key housing, a key pin, and a key spring which is mechanically coupled to the key pin. A key spring force imposed by the key spring on the key pin moves the key pin into a locked position within the key housing and the fixture plate holder. The locked position mechanically locks the fixture plate into the fixture plate holder. The key pin and the key spring are part of either the fixture plate or the fixture plate holder. The at least two cable connectors is attached to a top surface of the fixture plate.

In the cable connection method, conductors of a first cable and a second cable, which are connected in series with an offshore wind power generation facility and transmit power, are detached from the offshore wind power generation facility, and the ends of the detached conductors are waterproof and are accommodated in a mobile body for each of the first cable and the second cable. A moving body is suspended from an offshore wind power generation facility by a wire rope and stopped in the sea, and the moving body stopped in the sea is salvaged to a workboat. In the present invention, a moving body salvaged to a workboat is disassembled, a conductor end of a first cable and a conductor end of a second cable housed in the moving body are connected, a connecting body having a sealed protective body for housing the connected conductor ends is assembled, and the connecting body is lowered to the sea floor.

A communication system, a transceiver, and a contact cleaning method for use therein. An example is a disclosed transceiver circuit that includes circuits for removing oxidation from input and output contact pins. During a first phase of a cleaning process, a first cleaning circuit can maintain the input contact pins at a potential-free voltage level that is less than a cleaning voltage, which is greater than an operating supply voltage. During a second phase of the cleaning process, the first cleaning circuit can couple the input contact pins to a ground supply node. A second cleaning circuit can couple the output contact pins to the cleaning voltage during the first phase of the cleaning process. During the second phase of the cleaning process, the second cleaning circuit can supply respective currents to the output contact pins.

The utility model relates to a field assembly type plug connector (4, 4 ', 4' '), which is composed of a component composite part, the component composite part is provided with at least one thermoplastic component (1) made of thermoplastic material, the thermoplastic component at least partially surrounds a plurality of components in the component composite part, and the thermoplastic component (1) is made of thermoplastic material. The composite part can be introduced into a mobile vulcanizing furnace (3), and the vulcanizing furnace (3) can be subjected to a vulcanizing temperature (Vt) during a vulcanizing time interval (Tv). The utility model further relates to a movable vulcanizing furnace (3) which is used for manufacturing the plug connector.

We provide a repairable connector that is resistant to damage even if the plug connector is gouged. [Solution] The repairable connector 1 includes a connector module 10 and a bracket 11 mounted on the connector module 10. The connector module 10 includes a receptacle connector 13 to which a plug connector 6 can be mated from outside the housing 4, a module board 12 on which the receptacle connector 13 is mounted, and a board-to-board connector 14 mounted on the module board 12, which is electrically connected to the receptacle connector 13 via the module board. The bracket 11 includes a barrel portion 40 and a support portion 41. The support portion 41 is fixed to the housing board 2.

The invention discloses a grounding wire device capable of testing electricity, and particularly relates to the technical field of electricity testing and grounding, the grounding wire device comprises a grounding hard wire, a tooth terminal, a plurality of friction ends, a diversion pipe and an automatic diversion assembly, the tooth terminal is fixed on the outer wall of the grounding hard wire, and the plurality of friction ends are slidably arranged outside the tooth terminal; the flow guide pipe fixedly communicates with the top end of the friction end, and an automatic flow guide assembly is arranged at the top end of the flow guide pipe. The device has the advantages that all-directional friction rust removal and conductive lubricating liquid filling integrated treatment of the friction end and the tooth terminal is achieved, the problem of poor contact caused by a rust layer is effectively solved, and the grounding fault electricity testing accuracy is greatly improved, so that the problem that in an actual scene, due to the influence of air humidity and external environment factors, the grounding fault electricity testing accuracy is greatly improved is solved. A corrosion rust layer is easily generated at a contact part of an electricity testing part and a grounding wire, so that poor contact is caused, and the accuracy of electricity testing of grounding faults is greatly reduced.