5433 results about "Electrical connector" patented technology

An electrocardiogram device configured to transmit at least one signal responsive to a wearer's cardiac electrical activity can include a disposable portion and a reusable portion configured to mechanically and electrically mate with each other. The disposable portion can include a base having at least one mechanical connector portion, a plurality of cables and corresponding external ECG electrodes, and a first plurality of electrical connectors associated with the plurality of cables. The reusable portion can include a cover having at least one mechanical connector portion, a second plurality of electrical connectors configured to electrically connect with the first plurality of electrical connectors of the disposable portion, and an output connector port configured to transmit at least one signal responsive to one or more signals outputted by the external ECG electrodes of the disposable portion.

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.

An electrical connector includes a connector housing having a base, a flange, and a plug. The connector housing has a contact channel holding a contact. The electrical connector includes a latch member integral with the connector housing and located within the flange. The latch member includes a deflectable latch arm and a latching finger extending from the latch arm. The plug is configured to be inserted into a panel opening of the panel in a loading direction. The connector housing is movable laterally relative to the panel in a latching direction to a latched position. The plug is movable in the panel opening in the latching direction. The latching finger engages an inner edge of the panel opening when the housing is in the latched position to hold the connector housing in the latched position.

The invention relates to the technical field of testing, in particular to electric connector joint testing equipment which comprises a testing table and a digital display control panel, a mounting cavity and a testing cavity are formed in the testing table, and two clamping structures are arranged in the testing cavity. A second electric telescopic rod capable of driving one of the clamping structures to move in the test cavity is arranged in the test table, and an eccentric connecting rod driving mechanism capable of driving the other clamping structure to move in the test cavity in a reciprocating manner is arranged in the mounting cavity; the eccentric connecting rod driving mechanism can simulate the plugging action of an electric connector joint through the transmission of a rotating motor, a speed reducer, a turntable, a connecting rod and a driving shaft; the pressure sensor monitors the plugging force in real time, the vibration motor simulates the vibration working condition, the performance of the electric connector joint in actual use can be tested more comprehensively, the deviation adjusting structure can adjust the position of the driving head end of the driving shaft, tests in different deviation states are simulated, and the accuracy and authenticity of the tests are further improved.

A rail interface system for connecting a helmet accessory component to a helmet comprises an interface body configured for attachment to an exterior surface of a helmet. The interface body is configured for attachment of the helmet accessory component. A slotted interface portion on the interface body has opposing first and second surfaces. At least one elongated rail opening extends through the slotted interface portion and is configured to receive a retention clip on the helmet accessory device for detachably securing the helmet accessory device to the rail interface system. At least one electrical connector is positioned adjacent a respective one of the at least one elongated rail opening. The at least one electrical connector is operational to provide one or both of electrical power and data communication to the helmet accessory component when the helmet accessory component is attached to the rail interface system.

The present invention provides a speaker includes a frame, a vibration system fixed with the frame, a magnetic circuit system driving the vibration system to vibrate and sound, a flexible circuit board and an electrical connector. The vibration system includes a diaphragm and a voice coil driving the diaphragm to vibrate. The flexible circuit board is fixed on a side of the diaphragm distal to the voice coil. The flexible circuit board covers and is fixed with the diaphragm. The electrical connector passes through the diaphragm to electrically connect the flexible circuit board and the voice coil. In present invention, the flexible circuit board does not occupy a space of the magnetic circuit system, and the acoustic performance of the speaker is good.

An electrical connector for use in a compact system. The connector includes a housing having a pair of towers and an elongated slot between the towers. Each tower has an ejector, a rotator, and a locking member disposed therein. The rotator has a first arm coupled to the ejector and a second arm extending into the slot for coupling to a mating component inserted into the slot. When the first arm is pushed down by the ejector, the second arm pushes up the mating component, causing the locking member to deform so as to release the mating component. When the second arm does not push the mating component, the locking member is in its rest state and locks the mating component in the slot; Such a configuration enables the connector to unmate with a mating component without latches that move outside a perimeter of the connector.

A connector assembly and electrical connector thereof, wherein the electrical connector is capable of mating with a mating conductive component, the electrical connector comprises a conductive plastic base, a conductive metal shielding component, and a signal terminal, wherein the signal terminal is capable of mating with the mating conductive component to transmit signals, and the conductive plastic base and the conductive metal shielding component are capable of providing shielding to the signal terminal to reduce the degree of interference with the signal transmission of the signal terminal, thereby meeting the signal transmission requirements of the electrical connector.

The present application discloses a coaxially integrated servo motor pump with integrated drive control functions, comprising a motor pump housing, a controller housing, and an electrical connector. The motor pump housing is provided with a blind hole, a first cavity for accommodating a plunger pump assembly, and a second cavity for accommodating a servo motor assembly, wherein the plunger pump assembly and the servo motor assembly are connected via a rotating shaft. The controller housing is connected to one end of the motor pump housing, and a drive controller is provided within the controller housing. The blind hole communicates with the second cavity, and the electrical connector is sealed and connected to the blind hole, and the electrical connector is electrically connected to the servo motor assembly and the drive controller. The distribution plate and the sealing assembly are respectively sealed with both ends of the motor pump housing. Cooling is achieved through a cooling oil channel, which connects from one end of the motor pump housing near the plunger pump assembly to the second cavity and then divides into two paths, one path passing through the center of the rotating shaft, and the other path connecting to the first cavity and passing through the distribution plate. The coaxial integration of the drive control functions is achieved, and the cooling effect is good.

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.

An electrical connector includes an insulation body, a terminal assembly and a middle grounding plate. The insulation body has a base body and two internal spaces. A front end of the base body extends frontward to form a stepping portion. Two sides of a front end of the stepping portion extend frontward and then extend towards each other to form a docking portion. The docking portion includes a docking end and two connecting arms. The docking end is connected to two front ends of the two connecting arms. The terminal assembly is fastened in the insulation body. The middle grounding plate is mounted in a middle of the terminal assembly. The middle grounding plate has two bending arms. The two bending arms are disposed to two opposite sides of the docking portion through the two internal spaces.

The invention discloses a strongly-locked inertia outer lock catch connector, and belongs to the technical field of electrical connectors, the strongly-locked inertia outer lock catch connector comprises a wire end hole seat, a spring terminal, a terminal fixing structure, a plate end needle seat, a needle terminal, a terminal interlocking structure and an inertia outer lock catch structure, a plurality of terminal mounting cavities are formed in the wire end hole seat, and through holes are formed in the side walls of the terminal mounting cavities; the plurality of spring terminals are respectively installed inside the terminal installation cavities, the terminal fixing structures are respectively arranged on the line end hole seat and the spring terminals, the side wall of the plate end needle seat is provided with a plurality of installation holes, the plurality of needle terminals are respectively installed inside the installation holes, one end of each needle terminal extends into the plate end needle seat, and the other end of each needle terminal extends into the plate end needle seat. The terminal interlocking structures are respectively arranged on the spring terminal and the needle terminal; and the inertia outer lock catch structures are respectively arranged at the tops of the wire end hole seat and the plate end needle seat. Through the design of multiple locking mechanisms, the reliability of the connector is enhanced, and the stability and safety of electrical connection are remarkably improved.

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.

The invention provides a top cover assembly, a battery monomer, a battery and a power utilization device, and relates to the technical field of batteries, the top cover assembly comprises a top cover sheet, a pole and a first insulating piece, the top cover sheet is provided with a first surface, a second surface and a first through hole, the pole comprises at least one first connecting part and at least two second connecting parts, the first connecting part is arranged on one side, provided with the first surface, of the top cover sheet and is used for being connected with an electric connecting piece, and the second connecting part is used for being connected with a tab; the first insulating part is fixedly connected to the pole and the top cover piece and comprises a first insulating part, a second insulating part and a third insulating part which are connected, the first insulating part is arranged on the side, with the second face, of the top cover piece, the second insulating part is arranged between the hole wall of the first through hole and the second connecting part of the pole, and the third insulating part is arranged on the side, with the first face, of the top cover piece; on a dummy plane perpendicular to the thickness direction of the top cover sheet, the orthographic projection of the first insulating part is overlapped with the orthographic projection of the top cover sheet.

A riser mount system includes a housing having a lower surface configured to engage a weapon accessory interface and an upper surface opposite the lower surface configured to engage a fire control system. A peripheral wall extending between the lower surface and the upper surface, wherein the housing defines an interior compartment. A riser circuit assembly disposed with the interior compartment, which is configured to receive one or more batteries for electrical coupling to the riser circuit assembly. A first electrical connector is disposed on the first surface and is structured and operable to electrically couple the one or more batteries to a fire control system. A second electrical connector disposed on the second surface and is structured and operable to electrically couple the one or more batteries to one or more devices on the weapon accessory interface.

A circuit board electrical connector includes: plurality of terminals; fixed housing fixed to a circuit board via the terminals; and a movable housing relatively movable with respect to the fixed housing, in which the terminals are provided to be bridged between the fixed housing and the movable housing, the terminals include fixed side held portion held by the fixed housing, a movable side held portion positioned on an inner side in a connector width direction than the fixed side held portion and held by the movable housing, and an elastically deformable intermediate portion positioned between the fixed side held portion and the movable side held portion, the intermediate portion includes a plurality of elastic portions reversed by repeating a bending direction in a connector height direction, and the specific elastic portion of the plurality of elastic portions is positioned to he different in the connector height direction from another elastic portion and positioned to have a range overlapping in the connector width direction.

The invention relates to the technical field of vehicle fuel injectors, in particular to a vehicle fuel injector assembly which comprises an adjusting mechanism, the adjusting mechanism is used for controlling fuel injection, an impurity filter element is installed in the adjusting mechanism, the impurity filter element is used for filtering impurities in the fuel, and the adjusting mechanism is used for adjusting the fuel injection. A mounting part is mounted on the adjusting mechanism in a communicating manner, an electric appliance connector is mounted on the mounting part, and the electric appliance connector is used for controlling the oil sprayer; a transmission mechanism and a cleaning mechanism are mounted on the mounting part, the transmission mechanism is driven by fuel oil penetrating through the impurity filter element, and the transmission mechanism is used for driving the cleaning mechanism to clean impurities left on the impurity filter element; a filter residue collecting device is mounted on the adjusting mechanism, the adjusting mechanism is communicated with the mounting part through the filter residue collecting device, and the filter residue collecting device is used for collecting filtered impurities in the fuel oil. The problems that an existing filtering mechanism is prone to being blocked and complex to maintain are solved.

An electrically operable accessory device assembly configured for attachment to a slot rail interface comprises a main body assembly configured to be received on an exterior facing surface of the slot rail interface. The main body assembly includes a main housing receiving a first electrical component, which includes a first electrical connector. The main housing includes a mounting surface and one or more clearance openings configured to receive a threaded fastener. A base assembly is configured to be disposed on an opposing, interior facing surface of the slot rail interface, and includes a base housing having a second electrical connector complementary with the first electrical connector. The base housing has a flange region surrounding a raised portion configured to be received within a slot of the slot rail interface. One or more threaded openings in the base housing are configured to engage the one or more threaded fasteners.

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 this design product: Signal contact portion of an electrical connector. 2. Purpose of the product of this design: The purpose of the overall product is to serve as an electrical connector for electrically connecting various substrates inside electronic equipment; the local purpose for which protection is sought is to contact the signal contact portion of a mating electrical connector, thereby achieving signal conduction. 3. The key design feature of this design product lies in the shape of the part for which protection is requested. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. Other situations that need explanation Other explanations: The enlarged view of part A is a partial enlarged view of part A in the stereoscopic figure 1, and the enlarged view of part B is a partial enlarged view of part B in the stereoscopic figure 2; the content drawn by dotted lines in this case represents the unprotected part.

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 utility model discloses an MLO access system of a multi-interface wireless network card, which is characterized in that the MLO access system comprises a plurality of MLO sockets and FPC (flexible printed circuit) flat cables connected among the sockets, the MLO sockets are respectively arranged on interface chips to be matched, the MLO sockets comprise input, output, time and data signals, and the FPCs are connected with the MLO sockets. The FPC flat cable is inserted into the MLO socket through the electric connection terminals at the two ends, the FPC flat cable and the MLO socket form a single-end wiring mode, and adjustment impedance of 50-70 ohms is achieved. According to the utility model, through the external connection of the MLO socket and the FPC flat cable, the application of the MLO technology in a multi-interface product is realized, the stability of the performance of the multi-interface product is ensured, the customization of the product is avoided, and the cost is reduced.

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.

A terminal module includes a housing defining a cavity configured to receive an electrical terminal within and a primary terminal lock configured to releasably retain the electrical terminal after it is fully inserted within the cavity. The terminal module further includes a secondary terminal lock attached to the housing defining a protrusion that enters into the cavity at a location rearward of the electrical terminal as the secondary terminal lock is moved from a pre-stage position to a staged position. A method of assembling an electrical connector including this terminal module is also provided.