4052 results about "Electrical connector" patented technology

The invention relates to a simulation prediction method for the plugging life of a contact element of an electric connector, and the method comprises the steps: building a three-dimensional simulation model of a plug end and a socket end of the electric connector, and defining the material attributes and contact relationships of all parts in the three-dimensional simulation model; performing finite element grid discretization on the three-dimensional simulation model; applying a fixed constraint to the socket end, applying a displacement load for simulating the plugging process to the plug end, and performing statics solution to obtain plugging force in the plugging process of the plug end and the socket end and contact pressure data of the plug end contact piece and the socket end contact piece; and mapping a statics solution result into a fatigue analysis module, and simulating, calculating and outputting a life distribution result of the plug end contact element and the socket end contact element under repeated plugging and unplugging loads. The method has the effect of analyzing the stress-strain state of the internal contact element of the electric connector and the fatigue damage of the internal contact element under repeated plugging and unplugging so as to help monitoring personnel to discover the potential mechanical failure problem in time.

The invention relates to an LED display device based on vertical stacking and a preparation method thereof, the display device comprises a driving backboard and a mother pixel, the mother pixel comprises a plurality of sub-pixels, one of a first type of electrode contact and a second type of electrode contact on the driving backboard is a common-pole contact, and the other one is a non-common-pole contact; the electric connectors comprise common-pole conductive parts and non-common-pole conductive parts, the non-common-pole conductive parts are configured to be electrically connected to the first ends of the corresponding sub-pixels and electrically connected with the corresponding non-common-pole contacts, and the common-pole conductive parts are configured to be electrically connected to the second ends of the sub-pixels and electrically connected with the common-pole contacts to form a common-pole structure; each of the copolar conductive part and the non-copolar conductive part comprises an interconnection conductive part, the interconnection conductive parts are located in the corresponding pixel layers, at least one interconnection conductive part comprises a core body, the core body is a compound semiconductor, and the core body is located in the first inner fence. The invention further discloses a preparation method. The production efficiency and quality of the LED display device can be improved.

The invention discloses an electric connector fault prediction method, and the method comprises the steps: synchronously obtaining multiple types of time series data of a contact area of a target electric connector in a preset time window based on a preset data collection device, and the time series data comprise temperature spatial and temporal distribution time series data, contact resistance transient time series data and a surface image sequence; performing feature analysis on the multi-source time sequence data by using a preset time sequence coupling sign extraction mechanism to obtain a multi-source phase change feature vector of the target electric connector in the current time window; inputting the multi-source phase change feature vector into a pre-trained electric connector health state prediction model, and outputting a prediction result of the health state of the target connector at the current moment, including a health state index; and performing differential early warning based on the predicted health state index of the target connector. Therefore, early and quantitative accurate prediction of the state of the electric connector is realized.

The invention discloses a crimping test device for an electric connector, a lifting structure is rotatably connected with a lifting plate, a rotating shaft is also provided with a swing structure, a floating piece is fixed below the lifting plate, a base is slidably provided with a placing plate through two transverse rails and transverse slide blocks, the placing plate is provided with a terminal clamp, and the terminal clamp is provided with a terminal. A connector terminal is fixed to the terminal clamp, an electric wire of the connector terminal is fixed to a cable fixing piece, a vibrating piece is installed on the rear side transverse sliding block, the floating piece is in sliding connection with the vibrating piece, and a driving piece is installed on the swing structure in a sliding mode. The lifting plate does up-and-down reciprocating rectilinear motion under the action of the speed reducer through the lifting structure, so that the cable fixing piece can do up-and-down reciprocating motion, an electric wire fixed on the cable fixing piece can be continuously straightened and loosened upwards, and the state that the electric wire on the connector terminal is suddenly pulled is simulated.

The invention relates to an LED display device based on vertical stacking and a preparation method thereof, the display device is provided with a driving back plate and a mother pixel, the mother pixel comprises a plurality of sub-pixels, the driving back plate comprises a first type of electrode contacts and a second type of electrode contacts, and electric connecting pieces comprise copolar conductive pieces and non-copolar conductive pieces. Each non-copolar conductive piece corresponds to a different sub-pixel; one of the first type of electrode contacts and the second type of electrode contacts is a common-pole contact, and the other one is a non-common-pole contact; the driving backboard comprises a plurality of non-common-pole contacts, the plurality of non-common-pole contacts are divided into at least two ring groups, and each ring group corresponds to different sub-pixels; the non-co-polar conductive members are configured to be electrically connected to the non-co-polar contacts in the ring groups of the respective corresponding sub-pixels, and the co-polar conductive members are configured to be electrically connected to the co-polar contacts to form a co-polar structure. The invention further discloses a preparation method. According to the invention, the problem of overhigh local current density in the display device is effectively improved, and the reliability and stability of the device are effectively improved.

A system for handling electrical components of a vehicle includes a fixture, a vehicle component, a robot, a guiding apparatus and a controller. The fixture includes at least one module having a terminal. The vehicle component is coupled to the fixture and includes an electrical connector. The guiding apparatus is movable between a first position in which the guiding apparatus is disengaged with the module and a second position in which the guiding apparatus is engaged with the module. The guiding apparatus defines an opening that includes a shape that corresponds to the shape of the terminal. The controller is configured to instruct the robot to grasp the electrical connector based on data received, move the guiding apparatus to the second position, and instruct the robot to connect the electrical connector to the terminal. The electrical connector extending through the opening of the guiding apparatus to connect to the terminal.

1. Name of the designed product: electric connector. 2. Use of the designed product: for electric connection, data transmission. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1, perspective view 1. 5. Design 1 is designated as the basic design.

A base plate system includes a base plate with a surface to support an accessory and a power box mounted to the base plate. The power box includes at least one power outlet. An electrical connector connects the power box to a power source to be able to provide power to the accessory via the at least one power outlet.

A connector assembly includes a connector and a baffle, the connector includes a base part, two latches, and a first engagement structure, the two latches are respectively disposed at two opposite ends of the base part, and the first engagement structure extends outwardly from the base part, the baffle includes a main portion and a second engagement structure connected to the main portion, the first engagement structure is selectively connected to the second engagement structure for the baffle to be fixed on the connector.

The invention relates to the technical field of electronic connector performance monitoring, in particular to a connector performance detection method, and aims to solve the problem that a method for realizing performance early warning through dynamic correlation analysis of vibration signals and contact resistance in the prior art is not suitable for an L-shaped pin connector without a sheath. According to the method, micro-strain signals and contact resistance signals are synchronously collected, analysis time periods are divided in combination with plugging events, the plastic deformation accumulation degree and signal response delay characteristics are quantitatively evaluated, performance degradation coefficients are generated through fusion, and trend analysis is carried out; the problem that the relevance between the mechanical deformation and the electrical performance cannot be quantitatively evaluated in the prior art is effectively solved, and the method has the advantages of realizing early warning, improving the monitoring accuracy and reducing the maintenance cost.

An electrical connector for a substrate support assembly is disclosed herein. The electrical connector includes a first interface body, and a second interface body coupled to the first interface body and to a third interface body. The second interface body is circumscribed by the third interface body. The first interface body and the second interface body each comprise a plurality of electrical terminals disposed in sockets formed in the respective first and second interface bodies, each electrical terminal disposed in sockets of the first interface body coupled to a respective one of the electrical terminals disposed in sockets of the second interface body to form a plurality of isolated conductive electrical unions, wherein the second interface body includes a plurality of protruding sidewalls that extend into the first interface body between each of the electrical terminals of the first interface body.

The invention discloses a preparation method of a high-strength, high-hardness and ablation-resistant CuWTaTeAl gradient nano composite material. The method comprises the following steps: 1, mechanically mixing Cu80Al20 spherical coated powder, Cu90W10 spherical coated powder, WTe2 alloy powder, Ta powder and Cu powder, and then carrying out ball milling and mixing; 2, performing SPS (spark plasma sintering); thirdly, after soaking treatment, multi-pass hot rolling deformation is carried out, and then quenching treatment is carried out; and 4, annealing heat treatment. The binary spherical coating powder, the alloy powder and the elementary substance powder are subjected to ball milling and mixing to achieve uniform distribution of all elements, high-melting-point W and Ta are added to improve the ablation-resistant temperature of the composite material, large-scale copper dendrite powder is added to form gradient distribution nanocrystals, the proportion of all the elements is controlled, the lattice distortion degree is increased, and the ablation-resistant temperature of the composite material is improved. The high-strength, high-hardness and ablation-resistant CuWTaTeAl gradient nano composite material is suitable for the fields of contacts, switches, electrical connectors, resistance welding electrodes and the like.

The present invention relates to an electrical connector comprising a first metal layer and a second metal layer, wherein the electrical connector comprises: a plurality of beam portions consisting of the first metal layer, wherein the second metal layer is not provided between the first metal layers in the thickness direction such that the first metal layers are spaced apart from each other in the thickness direction and elastically deformed by an external force applied in the length direction; and a connecting portion in which the first metal layer and the second metal layer are stacked in the thickness direction and which connects the plurality of beam portions, thereby providing an electrical connector with an increased surface area and improved current carrying capacity (CCC).

A prismatic battery cell has a shell with an upper wall, from which at least one electrical connector protrudes, a lower wall and a perimetral wall; the battery cell further has a safety valve carried by the shell and configured to vent, outwardly, gases possibly generated within the shell; the safety valve is arranged in proximity to the lower wall of the shell so as to vent the gases into a cavity defined by a lower area of a battery pack where the battery cell is installed.

An electrical connector for mounting to a circuit board includes: an insulating housing having a slot; plural terminals being retained to the insulating housing and having respective contact portions exposed to the slot; and a fixing member having an upper plate and a lower plate separate and discrete from the upper plate, the upper plate being secured to the insulting housing, the lower plate being movably coupled to the upper plate.

Methods, apparatuses, and systems related to a memory device having on its backside one or more integrally-formed structures is described. A memory device may have on a backside of a semiconductor substrate an integral electrical connector that includes (1) a pad portion configured to connect to an external component and (2) a through-silicon via (TSV) portion that at least partially extends through the semiconductor substrate. The pad portion and the TSV portion may be connected through an integral joint. The TSV portion can have a narrowing shape with its cross-sectional width decreasing for portions farther away from the pad portion.

An electrical connector includes: a housing; a row of first terminals retained in the housing and comprising signal terminals and grounding terminals, each first terminal comprising a plate portion and a leg portion extending out of the housing, the plate portion defining an outer face exposed upon the housing and an inner face opposite the outer face, the outer face of the plate portion of the terminal defining a mating face; a first shielding plate parallel to and located by the inner faces of the first terminals; the first shielding plate defines plural first grounding portions, each first grounding portion defines a vertical cutting face which touches a corresponding inner face of the plate portion of an associated grounding terminal.

The embodiment of the invention relates to the technical field of battery packs, and particularly discloses an electric connector, a battery pack and an energy storage system.The electric connector comprises a first connector and a second connector, the first connector comprises a first body, a first conductive base, a second conductive base and a key switch, the first conductive base and the second conductive base are arranged on the first body, and the key switch is used for being connected with a main control system of the battery pack; the second connector comprises a second body, a first conductive seat and a second conductive seat, the second conductive seat is connected with a first electrode of the battery pack, the first conductive seat is provided with a current conducting bar, the current conducting bar is electrically contacted with the second conductive seat to form an opening area with the second conductive seat, and the second connector comprises a second body, a first conductive head, a second conductive head, an insulating ejector rod and an insulating spacer, in the butt joint process of the two battery packs, the insulating ejector rod of the first battery pack presses the key switch of the second battery pack, and the insulating spacer of the first battery pack abuts against the first conductive seat and the second conductive seat of the second battery pack for breaking and isolation. According to the embodiment of the invention, contact sparking caused by connection of adjacent battery packs can be reduced.

A system is provided. In one aspect, a system includes a first set of electrical connectors disposed on a first side of a tray along a first direction. The tray is configured to mount in a rack. The system also includes a second set of electrical connectors aligned with the first set of connectors along the first direction. One of the first and second sets of electrical connectors includes actuated connectors while the other set includes fixed connectors. The actuated connectors include connection elements to be used to extend the actuated connectors to mate with the fixed connectors.

The invention provides an intelligent plugging life prediction system and method for an electronic connector, and the method comprises the steps: carrying out the preprocessing of a multi-dimensional physical signal collected in each plugging operation, extracting time domain and frequency domain features, and constructing a high-dimensional original feature vector of each plugging operation; performing degradation evaluation on the health state of the electronic connector in each plugging operation through each high-dimensional original feature vector, outputting a health degree index representing the current mechanical and electrical contact state of the electronic connector, and further establishing a health degree index sequence of the electronic connector in multiple plugging processes; trend extrapolation is carried out on the future health state of the electronic connector based on the attenuation trend in the health degree index sequence, and when a predicted health degree index value is lower than a preset failure threshold value for the first time, the difference between the corresponding predicted plugging times and the current executed plugging times is used as the remaining plugging life of the electronic connector. Based on the above scheme, health degree prediction based on multi-dimensional physical signal fusion modeling can be realized.

An electrical connector includes a housing having a hermaphroditic mating interface configured to be mated with a mating electrical connector having an identical mating interface. The housing a contact shroud at the mating end with openings at the front. A contact assembly is received in the contact cavity with mating ends of contacts aligned with corresponding openings and defining a hermaphroditic contact interface. The electrical connector includes a retractable cover located at the contact shroud to close the openings that is movable relative to the housing between a closed position and an open position. A cover actuator is coupled to the housing including a pusher and an actuation element operably coupled to the retractable cover. The pusher is configured to interface with a complimentary actuation element of the mating electrical connector to actuate a retractable cover of the mating electrical connector.

The utility model provides a track system and a lighting system, the track system comprises at least two track sections, each track section comprises an electric power guide rail, and a plurality of electric conductors extending along the length direction of the electric power guide rail are arranged in the electric power guide rail; the at least one connector comprises an electric connector, the electric connector comprises two electric connecting parts corresponding to the two electric power guide rails respectively, and the electric connector is provided with a rotating axis perpendicular to a connecting line between the two electric connecting parts; wherein the electric connector is configured to be pivotally arranged relative to the rotation axis and has a connection position and a disconnection position, and under the connection position, the two electric connection parts are electrically contacted with the electric conductors in the two electric power guide rails respectively; in the disconnected position, the at least one electrical connection portion is electrically isolated from the electrical conductor of the corresponding power rail. Compared with the prior art, the track system has the advantages that the electrical connection and disconnection among a plurality of track sections can be quickly realized, and the mounting and dismounting efficiency of the track system is improved.

A cable connector includes a body, a number of conductive terminals, a cable, a first shielding sheet and a second shielding sheet. The conductive terminals include a first signal terminal, a second signal terminal, a first ground terminal and a second ground terminal. The first shielding sheet includes a first contact portion, a second contact portion and a first protrusion. The second shielding sheet includes a third contact portion, a fourth contact portion and a second protrusion. The first contact portion, the first ground terminal, the third contact portion, the first protrusion, the second protrusion, the second contact portion, the second ground terminal and the fourth contact portion are jointly enclosed to form a shielding cavity. The first signal terminal and the second signal terminal are located in the shielding cavity.

An unmanned aerial vehicle having a petrochemical-based engine powering at least one rotational blade for achieving flight provides for improved vegetation removal. The AEV includes a power transformer connected to the engine, the transformer generating electrical power from the operation of the engine and a plurality of electrically-powered blade units, each unit having a blade powered by a motor. In the AEV, a plurality of electrical connectors provide for transferring the electrical power generated by the transformer to each of the electrical motors of the blade units for causing circular rotation of the corresponding blade such that unmanned aerial vehicle is operative to trim the vegetation using the plurality of blade units powered by the engine.

An electrical connector includes an insulative housing, metal terminals, and a metal shell. The terminals may be disposed in the housing such that contact portions of the 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 may surround external surfaces of the housing and may include a first and second portions separated by a third portion. The third portion may a width that is less than those of the first and second portions, such that a shape of the shell may include at least one recess positioned between the first and second portions. Portions of the shell may be spaced apart from the housing to define plugging spaces configured to receive legs of the mating connector.

Electrical connectors for automatic swimming pool cleaners (APCs) are described. The connectors may be positioned on, at, in, or near bodies of the APCs and configured to be submerged in water of swimming pools. They additionally may be designed to withstand mechanical pulling stresses when their associated electrical cables are pulled by users to remove APCs from the pools. If such a connector is separable, essentially the entirety of the electrical cable may be separated from the APC for purposes of untangling or storing the cable, as examples. The separation additionally may allow for insertion of one or more extension cables as needed or desired.

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 discloses an underwater electrical interconnection equipment manufacturing technology, and aims to provide an underwater wet-plugging electric connector modularized oil injection device and a vacuum auxiliary oil injection method. The technical scheme is characterized in that the underwater wet-plugging electric connector modularized oil injection device comprises a precise oil injector, a multifunctional pressing plate and a flange locking module; the precise oil injector is a cylindrical body made of a stainless steel material, a through hole is coaxially formed in the center of the precise oil injector, an oil injection connecting hole coaxial with the through hole is formed in the top of the precise oil injector, and the oil injection connecting hole is communicated with the through hole. A side hole which is perpendicular to the axis of the through hole and is communicated with the through hole to form a connecting channel is formed in the bottom of the jack oil bag so as to be communicated with the jack oil bag and convey oil to the jack oil bag; the method is suitable for the technical field of underwater electrical interconnection equipment manufacturing.

The invention relates to a pressure-resistant compensation type underwater wet-plugging electric connector socket protection device which comprises a front shell, an outer-layer oil bag and an insulator are arranged in the front shell, the periphery of the insulator is matched and sealed with the front shell, and the front end of the insulator is matched and sealed with the rear end of the outer-layer oil bag; the oil-filled pressure-balanced jack is used for being adaptively plugged with a pin of a protected socket and is positioned and assembled in the insulator, the front end of the oil-filled pressure-balanced jack is positioned in the outer-layer oil bag, and the rear end of the oil-filled pressure-balanced jack extends out of the tail part of the insulator; the front end of the straight sleeve is open and the tail is closed; the front end of the straight sleeve is hermetically connected with the tail part of the front shell, and balance oil is injected into a cavity; the two ends of the inclined sleeve are open, the front end of the inclined sleeve is connected with the straight sleeve in a sealed mode, and a piston is arranged in the inclined sleeve in a sealed mode and can do reciprocating motion under the action of balance oil in the straight sleeve and external water pressure. The pressure-resistant compensation type underwater wet-plugging electric connector socket protection device not only can protect the contact pin of the wet-plugging electric connector socket, but also can meet the pressure requirement brought by a deep sea environment.

A system includes a substrate on which a data processor and a connector block are mounted. The connector block has a first array of electrical connectors on a first surface, and a second array of electrical conducts on a second surface that is oriented at an angle between 45° to 135° relative to a main surface of the substrate. At least a portion of the first array of electrical connectors are electrically coupled to the data processor, and the second array of electrical contacts are electrically connected to the electrical contacts of a pluggable module. The pluggable module includes an optical module, at least one first optical connector, a first fiber optic cable optically coupled between the optical module and the first optical connector, and a fiber guide positioned between the optical module and the first optical connector and provides mechanical support for the optical module and the first optical connector.