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164results about "Line connector maintainance" patented technology

Rolling type rotary connector

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.
Owner:CHINA AVIATION OPTICAL ELECTRICAL TECH CO LTD

High-frequency transmission line connecting device for pilotless automobile

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.
Owner:JINAN YOUFENG ELECTRONICS CO LTD

Gallium nitride power adapter and use method thereof

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.
Owner:SHENZHEN AIKESTAR TECH CO LTD

Contact cleaning for differential communication systems

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.
Owner:SEMICON COMPONENTS IND LLC

Crimping type cable connector based on nickel-titanium shape memory alloy and connection method

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.
Owner:NINGBO TRANSMISSION & DISTRIBUTION CONSTR +1

Electronic connector, manufacturing device and method thereof

The invention relates to the technical field of electronic connector production, and discloses an electronic connector and a manufacturing device and method thereof, and the electronic connector comprises an electronic connector body which comprises a main connector body; the main connector body on the surface of the carrier is pushed downwards through the guide belt, the main connector body and the carrier can be firmly fastened, the situation that connection between the main connector body and the carrier is not stable is reduced, and the stability of the manufacturing device is improved; meanwhile, the distance between the bottom of the guide belt and the conveying table is adjusted, so that the guide belt can fasten the main connector bodies of different sizes conveniently, and the applicability of the manufacturing device is improved; the transmission fan blows to the main connector body, so that the static electricity accumulation on the surface of the main connector body can be reduced, the stability of the main connector body during subsequent processing is improved, and the damage to the electronic equipment is reduced; static electricity is transmitted to the side guide plates along the bottom guide plate and is connected to the ground, and generation of the static electricity in the transmission process can be reduced.
Owner:DONGGUAN YUSEN PRECISION TERMINAL

Multi-channel cable connector

The invention relates to the technical field of cable connection, and discloses a multi-channel cable connector which comprises a telescopic take-up protection mechanism and a butt joint mechanism, one end of the telescopic take-up protection mechanism is provided with a locking mechanism, and one side, away from the telescopic take-up protection mechanism, of the locking mechanism is provided with a cable cleaning mechanism. And a connecting mechanism is arranged in the telescopic take-up protection mechanism. According to the multi-channel cable connector, through the arrangement of the telescopic take-up protection mechanism, the butt joint mechanism, the locking mechanism, the cable cleaning mechanism and the connecting mechanism, when the multi-channel cable connector is used, after the end of a signal cable is in butt joint with equipment, the signal cable is partially or discretely connected with a straight mounting block or a bent mounting block; at the moment, the telescopic take-up protection mechanism extends through the sliding locking mechanism, most of the part between the signal cable and the straight installation block or the bent installation block is wrapped and combined, dispersion and disorder are avoided, and meanwhile protection and supporting are provided.
Owner:SHANGHAI JUNCOAX RF TECH CO LTD

Repair procedure for an electrical connector, electrical connector and battery module

The invention relates to a repair method for an electrical connector (100) with a conductor element (1) which is rigidly connected to an electrical or electronic component (5) via a connection pad (3). The repair method according to the invention is characterized in that the electrical connector (100) is cut open in the area of ​​the connection pad (3), after which a new contour for subsequent crimping is cut out of the part of the connection pad (3) connected to the component (5), after which sections (8, 9) of the contour are bent into a trough shape, and after which a round conductor (11) is electrically contacted and mechanically connected to the connection pad (3) by crimping as a replacement for the conductor element (1). The invention also relates to a suitable electrical connector (100) and a battery module with such an electrical connector (100).
Owner:MERCEDES BENZ GROUP AG

Contact cleaning for differential communication systems

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.
Owner:SEMICON COMPONENTS IND LLC

Cathodic protection fast repairing device and repairing method based on underwater plug-in electrical connector

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.
Owner:DALIAN UNIV OF TECH

Repairable connector

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.
Owner:JAPAN AVIATION ELECTRONICS IND LTD

Connector assembly

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.
Owner:JAPAN AVIATION ELECTRONICS IND LTD

Insulated heat shrink terminal and connection structure thereof

The present invention belongs to the field of electrical equipment technology, and specifically is an insulating heat shrink terminal and its connection structure, including a shell device, the shell device includes a workbench, a first base is fixedly connected to the top of the workbench, a cutting knife is slidably connected to the upper part of the first base, and a first clamp is slidably connected to the top of the first base. All devices in the adaptive grinding mechanism can be driven to rotate through the transmission of a transmission belt. During the rotation, the pulling force of a reset spring will make the reciprocating grinding block fit on the surface of the terminal material, and then the surface of the terminal material can be polished, so that the surface of the terminal material is smoother, which helps the heat shrink sleeve to better fit on the surface of the terminal material after heating and shrinking, thereby improving the overall sealing performance. Secondly, when the reset spring is in an unstressed state, the reciprocating grinding block will complete the reset, thereby improving the continuity of the insulating heat shrink terminal assembly equipment during operation, and thus improving the work efficiency of the enterprise.
Owner:SUZHOU HAMPOOL NEW MATERIAL TECH CO LTD

Repair method for electrical connector, electrical connector, and battery module

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).
Owner:MERCEDES BENZ GROUP AG

Communication system and transceiver and contact cleaning method for use therein

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.
Owner:SEMICON COMPONENTS IND LLC

Core moving machine receiver for coaxial connector production

The invention relates to the technical field of coaxial connector production, and provides a core moving machine material receiving device for coaxial connector production, which comprises a base and a material receiving disc, a material receiving disc is installed at the top end of the base, a rotating disc is installed in the material receiving disc, a conveying belt is arranged on one side of the base, a blocking plate is fixed to one side of the top of the material receiving disc, a guide plate is fixed to one end of the top of the material receiving disc, a rotating structure is arranged between the base and the material receiving disc, and a screening structure is arranged on one side of the material receiving disc. By arranging the screening structure, after a coaxial connector is received, a motor drives a connecting disc to rotate through a belt, the rotating connecting disc drives convex blocks on the surface of a rotating column to rotate, the convex blocks sequentially and continuously jack up one end of a screening frame, the screening frame vibrates, and the coaxial connector is screened. And the screening frame which continuously vibrates can also drive the coaxial connector to vibrate, so that the chips on the surface of the coaxial connector are vibrated down, and the cleaning work of the chips on the surface of the coaxial connector is completed.
Owner:JIANGSU HANMING COMM TECH CO LTD

Self-Lubricating Connector

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.
Owner:TE CONNECTIVITY SOLUTIONS GMBH

Application of HEDP cadmium plating improvement process in connector

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.
Owner:SHENYANG RUITE THERMAL METER POWER TECHNOLOGY CO LTD

Teleoperation robot system for live-line dry ice cleaning of insulator and operation method

The invention relates to a teleoperation robot system for live-line dry ice cleaning of an insulator and an operation method, and the system comprises a robot complete machine system and a crawler-type insulation bucket arm vehicle. The robot complete machine system comprises an RGB-D camera, a six-degree-of-freedom mechanical arm, a dry ice machine subsystem, a monitoring camera, an industrial personal computer, a dry ice cleaning tool, a teleoperation hand, a man-machine interaction platform and a power supply system, and the teleoperation hand is connected with the man-machine interaction platform through a USB and then communicates with the robot industrial personal computer through WIFI; the robot complete machine system is installed on the crawler-type insulation bucket arm vehicle, and the dry ice machine subsystem is installed at the end of the six-degree-of-freedom mechanical arm and used for conducting dry ice cleaning operation on an insulator. According to the invention, high-quality rapid cleaning operation of insulators with different diameters and non-uniform pollution degrees can be completed in an electrified environment.
Owner:STATE GRID HUBEI ELECTRIC POWER RES INST +1

Multi-wire harness terminal crimping machine based on synchronous cutting and peeling

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.
Owner:QINGDAO YUJIN ELECTRO CIRCUIT SYST

Prong separator tool for truck trailer light receptacle pins

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.
Owner:WILLIAMS MICHAEL

Repairable connector

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).
Owner:JAPAN AVIATION ELECTRONICS IND LTD

Systems and methods for improving contact condition of charging cable and port

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.
Owner:TOYOTA JIDOSHA KK

Modular PLC backboard structure and use method thereof

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.
Owner:HANGZHOU YANZHI SCI & TECH CO LTD

Repairable connector module and electronic device

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.
Owner:JAPAN AVIATION ELECTRONICS IND LTD

Connector and connector mounting board

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.
Owner:JAPAN AVIATION ELECTRONICS IND LTD

Connector assembly

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).
Owner:SIEMENS ENERGY GLOBAL GMBH & CO KG

A large-current electrically conductive connector production process

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.
Owner:ZHEJIANG ZHENGCHANG FORGING

Connector assembly and electronic device

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.
Owner:HESHAN DEREN ELECTRONIC TECH CO LTD