1922 results about "Contact element" patented technology

A terminal block (1) for connecting an electrical conductor (2) comprises a housing (10) having a plug-in opening (101) into which the electrical conductor (2) can be inserted along a plug-in direction (E) for connection to the terminal block (1). A contact element (11) for electrical contact with the electrical conductor (2) is arranged on the housing (10), the contact element (11) having a contact section (111) with an insertion opening (115) into which the electrical conductor (2) can be inserted for electrical contact with the contact element (11). A spring element (12) arranged on the housing (10) has a clamping leg (120). The clamping leg (120) can be released from a release position by the interaction of a release element (13) with the electrical conductor (2). The spring element (12) has a first detent section (122) arranged on the clamping leg (120) and the contact element (11) has a second detent section (113).In the release position, the first resting section (122) and the second resting section (113) are locked together.

A control module adapted to be attached to a power adapter is described. The control module comprises a plurality of contact elements including a first contact element adapted to receive a line voltage and a second contact element adapted to receive a reference voltage; a first actuator extending from a housing of the control module and adapted to engage with a connector of a power adapter; a second actuator extending from the housing of the control module and adapted to engage with a tamper resistance element of a power adapter; a control circuit adapted to generate a signal; and a third contact element coupled to the control circuit; wherein the control circuit generates to the signal adapted to be routed to the power adapter by way of the third contact element to detect a change in a state of a switch of a power adapter.

The invention discloses a mechanical analysis method for flexible sleeve tooth connection considering three-dimensional friction force of a contact surface, which comprises the following steps of: firstly, dividing the flexible sleeve tooth connection into a plurality of shaft section infinitesimal elements along the axis direction, and simulating the contact behavior of a meshing tooth pair of each shaft section infinitesimal element by adopting a three-dimensional contact unit; wherein parameters of each contact unit are calculated according to geometric parameters and material parameters of the teeth. Summing the output results of all the contact units to obtain the relation between displacement and force or torque, and finally drawing a hysteresis loop and solving the rigidity and damping. According to the method, the non-linear rigidity can be calculated according to the size parameters of flexible sleeve tooth connection, a basis is provided for relatively accurately estimating the resonance rotating speed of the rotor system, and the method has important theoretical value and engineering significance for the safety design of the engine rotor system.

A contact element for a connector includes: a contact portion; a linking portion; and a conductor-connecting portion. The linking portion is disposed between the contact portion and the conductor-connecting portion. The contact element is made of a flat piece of metal by punching or cutting and deformation processing. An annular retaining element is mounted on the contact element in the linking portion, the retaining element serving to fix the contact element in place in a receiving chamber of a contact insert.

A contact unit and a rotary isolation switch. The contact unit comprises a housing and a contact mechanism provided in the housing, wherein the contact mechanism comprises a pair of stationary contact assemblies and a moving contact assembly, each stationary contact assembly comprising a stationary contact portion; arc-extinguishing systems are provided on either side of the contact mechanism, each arc-extinguishing system comprises an arc-extinguishing cover, one end of which serves as an arc inlet; the contact mechanism further comprises a shell, which has an accommodating cavity provided with two opposite openings, each opening being connected to one arc inlet; and the moving contact assembly and the stationary contact portions are mounted into the accommodating cavity, the moving contact assembly is located between the pair of stationary contact portions, and the contact mechanism and the arc-extinguishing systems on the two sides jointly form a relatively closed space. In the present invention, the contact mechanism and the arc-extinguishing systems on the two sides jointly form the relatively closed space, such that the arc generated by the contact mechanism flows in the relatively closed space, thereby improving the arc-striking and arc-quenching effects.

The invention provides a curved surface segmented welding deformation prediction method and system, and relates to the field of data processing. According to the method, the welding heat input quantity is generated by obtaining the assembly error of a rib plate and a curved surface outer plate in a curved surface section, establishing the relation between the welding bead deposition area and the assembly error, constructing a welding heat input evaluation model and introducing a welding bead remelting coefficient. And determining a welding equivalent mechanical load based on the material thermodynamic parameters, inputting the welding equivalent mechanical load into the finite element model, and generating heated welding deformation prediction data. The gravity of the curved surface segments and the restraining force of the pressing block are converted into uniform volume force, and deformation precision analysis data are obtained; and constructing a contact unit model to analyze a contact state and a springback effect, and generating stress welding deformation prediction data. And finally, generating a welding deformation prediction result of the curved surface segment based on the data. By implementing the technical scheme provided by the invention, the prediction accuracy of the curved surface segmented welding deformation can be improved.

A filter arrangement has a first body member with a first axial front surface and a first radial sealing surface, a second body member with a second axial front surface and a second radial sealing surface, a contact portion and an elastic contact element. The first and second body members complementarily couple together with a connecting device. In a coupled state, the contact portion and the elastic contact element are axially compressed between the first and second axial front surface. The second radial sealing surface has a groove housing a first sealing element. When brought into the coupled state, the first radial sealing surface at least partially covers the groove of the second radial sealing surface before the contact portion and elastic contact element are at least partially axially compressed between the first and second axial front surface. When coupled, the first radial sealing surface completely covering the groove.

An electromechanical power steering system for a vehicle may include a worm that can be driven rotationally about a drive axis by an electric motor, that interacts with a worm gear that is coupled to a steering shaft, and that is mounted such that it can be rotated about the drive axis in a bearing that is held in a holder. The holder may be movable relative to the worm gear. To make a decreased development of noise possible, the holder has a core element that is made from a core material and is connected to at least one contact element. The contact element may be made from a soft material that can be deformed elastically more easily and is softer relative to the core material.

Disclosed is an applicator for inserting an in-vivo analyte sensor. The applicator comprises a base body, a contact element, an emitter support, a locking part, a guide needle support, an elastic element, an emitter, and a guide needle. The contact element is movably connected to the base body. The emitter support is connected to the base body. The locking part is arranged on the emitter support or the base body. The locking part is in contact with the guide needle support and configured for locking the guide needle support on the emitter support. The contact element is provided with an unlocking part, and the base body is configured to selectively move towards or away from a contact side of the contact element. The present application does not require assembly before use, which is beneficial to simplifying the structure of the applicator and the operation process by the user. In the process of use, the contact element is made in close contact with the skin, and the base body is pressed to unlock the guide needle support, thereby driving the retrieval of the guide needle through the elastic element. The present application requires no additional guide needle retrieval operations, thus making the retrieval process of the guide needle more reliable.

The invention relates to a stator arrangement (1) for an electric axial flux machine (2) comprising a stator (3) and a stator receptacle (4) connected to the stator (3), wherein the stator (3) has a disk-shaped stator yoke (5) from which a plurality of stator teeth (6) extend axially, wherein the stator receptacle (4) has contact elements (7) formed monolithically with the stator receptacle (4) and projecting axially from it, against which the stator yoke (5) rests axially, wherein the contact elements (7) each have a first contact section (8) and a second contact section (9) spaced apart therefrom, wherein the contact sections (8, 9) rest against the stator yoke (5).

The invention relates to a contact device (15), a contact system (20), and a method for assembling the contact system (15), wherein the contact device (15) comprises a contact element arrangement (65) with at least one contact element (70), and a housing (60) with a foil housing part (80), wherein the contact element (70) comprises a connecting section (160), at least one strain relief section (175, 180) arranged on the connecting section (160), and a cutting arrangement (170) arranged on the connecting section (160) with at least one first cutting element (200), wherein the foil housing part (80) comprises a foil housing wall (120), a receiving area (155), a foil receptacle (280), a first cutting edge receptacle (285), a first web (250), a third housing opening (130), and a bending space (286).wherein the bending space (286) adjoins the foil housing wall (120) on the inside and extends between the first web (250) and the third housing opening (130) along the insertion axis (115), wherein the foil receptacle (280) adjoins the foil housing wall (120) on the inside and the first web (250) separates the foil receptacle (280) from the first cutting receptacle (285), wherein the foil receptacle (280) and the first cutting receptacle (285) extend along the insertion axis (115) from the receiving area (155) in the direction of the third housing opening (130) and open into the bending space (286).

The invention provides a ceramic device positioning mechanism of ceramic sintering processing equipment, and relates to the technical field of positioning, the ceramic device positioning mechanism comprises a feeding guide rail, the left end and the right end of the feeding guide rail are fixedly provided with transmission plates; a transmission groove is formed in the outer side of the transmission plate; a supporting piece is installed on the top of the feeding guide rail in a sliding mode. And a T-shaped push rod is fixedly mounted at the rear end of the supporting piece. When the mounting piece and the limiting piece complete mission and restore outwards, the limiting stop block can automatically retract into the mounting piece under the guidance of a corresponding mechanical structure to relieve stopping and limiting of the limiting piece, and due to the design, when the limiting piece is not in a use state, a worker can rapidly and conveniently disassemble and assemble the limiting piece, and the working efficiency is improved. The problems that a positioning contact element is often fixedly installed on a positioning mechanism, in order to ensure the positioning accuracy and stability, a plurality of contact elements are usually arranged, and the process is tedious and time-consuming once the contact elements need to be replaced are solved.

The invention relates to the technical field of electric signal processing, in particular to an electric connector service life prediction method and system. The method comprises the following steps: continuously monitoring the electrical properties of the contact element of the electric connector, and recording the change of a contact resistance value as an abnormal initial site when the change of the contact resistance value is detected; acquiring a surface image of the electric connector according to the abnormal initial site; contact surface abrasion and scratches of the surface image of the electric connector are detected, and connector defects of the contact surface are recognized and marked as a connector structure defect area; carrying out area overall physical hardness detection on the defect area of the connector structure to obtain the overall hardness amount of the connector area; and carrying out hardness sudden change part identification on the overall hardness amount of the connector region, and recording as a connector hardness abnormal region. According to the invention, through an electric signal processing technology and an image identification technology, comprehensive evaluation of the performance of the electric connector is realized, so that the accuracy of predicting the service life of the electric connector is improved.

The invention relates to a connection terminal (1) for connecting an electrical conductor (2), comprising a housing (10) which has a plug-in opening (101) into which the electrical conductor (2) can be inserted in a plug-in direction (E) for connection to the connection terminal (1). A contact element (11) for making electrical contact with the electrical conductor (2) is arranged on the housing (10), the contact element (11) having a contact section (111) with an introduction opening (115) into which the electrical conductor (2) can be introduced in order to make electrical contact with the contact element (11). A spring element (12) arranged on the housing (10) has a clamping leg (120). The clamping leg (120) can be released from the release position by the interaction of the release element (13) with the electrical conductor (2). The spring element (12) has a first locking section (122) arranged on the clamping leg (120), and the contact element (11) has a second locking section (113). In the release position, the first locking section (122) and the second locking section (113) are locked to each other.

The invention relates to a method for predicting shear strength of a cut-off wall slot section seam based on interface porosity, which belongs to the technical field of geotechnical engineering and comprises the following steps: 1) acquiring three-dimensional shape data of an upper interface and a lower interface of the seam through a high-precision three-dimensional scanning technology and performing coordinate correction; 2) determining the thickness zeta of the interface according to the deepest datum lines on the two sides of the interface to obtain the initial porosity n0 and the initial contact area A0 of the interface; 3) according to the distribution function of the vertical spacing s of the infinitesimal elements, obtaining a relational expression of the axial pressure and the void ratio n; (4) calculating the average weighted height # imgabs0 # of contact units of the upper interface and the lower interface of the joint; and (5) predicting the shear strength of the structural surface according to the interface porosity n and the average weighted height # imgabs1 #. According to the invention, based on the evolution process of the interface porosity, the shear strength of the cut-off wall slot section seam at two sides of the interface under different roughness can be effectively predicted, and a theoretical basis is provided for the anti-permeability performance evaluation of the cut-off wall.

A powered fastener driver includes a housing, a nosepiece having a fastener driver channel from which fasteners are discharged into a workpiece, a driver blade, a workpiece contact element, and a pusher mechanism. The powered fastener driver also includes a dry-fire lockout mechanism having a lockout lever movable between a bypass position and a blocking position. A first spring is configured to bias the lockout lever toward the blocking position. The powered fastener driver also includes a last fastener holding member configured to maintain the lockout lever in the bypass position against the bias of the first spring, and a second spring configured to bias the last fastener holding member toward the fastener driver channel. Each of the first spring and the second spring is configured to impart a force on the fastener within the fastener driver channel.

A contact element for inserting a mating contact element along an insertion direction. The contact element includes an insertion opening for inserting the mating contact element and at least one contact lamella for electrically contacting the mating contact element, and a clamping sleeve that is displaceable along the insertion direction, relative to the at least one contact lamella, between a first position and a second position. The clamping sleeve and the contact lamella are in an operational relationship with one another such that when the clamping sleeve moves from the first position into the second position, the contact lamella is moved in a radial direction perpendicular to the insertion direction. The clamping sleeve includes a run-up element, which in a projection along the insertion direction through the insertion opening at least partially covers the insertion opening.

The invention relates to an electrical contact connection, including a kit of contact connection elements, as well as to a method for stabilizing the contact resistance in the case of an electrical contact connection.The contact connection contains current-carrying contact elements (1), a threaded joint (2) for pressing the contact surfaces of the current-carrying elements (1), a contact pressure stabilizer (4) made of an alloy with shape memory effect, as well as functional lubricant (6), for application on the contact surfaces of the conductive elements (1), which is a mixture of plastic gel (8) with added microparticles (9) of an alloy with a shape memory effect.

A fissure with controlled geometry is formed in hot dry rock by iterative application of increasing mechanical and hydraulic stresses in which the mechanical stress is applied by a contact device with typically opposing contact elements to incrementally open a mouth portion of the fissure while the hydraulic stress is used to then expand the fissure. However, it is also contemplated that the contact device may also be used for expansion and / or propagation of existing fissures that are naturally occurring or initiated by hydraulic fracturing. Fissures created with the devices and methods presented herein will avoid thermal bottlenecks in thermally conductive materials placed within such fissures. Moreover, the wide mouth portion of such fissures will help ensure continuous heat transfer from the thermally conductive materials placed within such fissures to a thermally conductive materials placed within a wellbore from which the fissures originate.

A contact element for an electric vehicle (EV) connector that is configured to connect a charging wire to a connector interface on a vehicle side includes a front part and at least one base. The front part comprises walls having an inner and an outer side that enclose a hollow chamber, which is partly filled with a fluid, and the inner side of the walls are designed having a capillary structure.

The invention relates to an electrical installation with at least one arrangement (1) for the touch-proof contacting of busbars, wherein the arrangement (1) has a touch-proof housing (4) made of electrically insulating material in which busbars (2) are received in a touch-proof manner and wherein the touch-proof housing (4) has a receptacle (3) for a base (5) having the busbars (2) as well as a cover (6) closing the receptacles (3) and detachably connected to the base (5) with a flat mounting side (9) for busbar adapters (7).The arrangement (1) further comprises at least one single- or multi-pole busbar adapter (7) for electrically contacting at least one of the power busbars (2), which can be mounted on the flat mounting side (9) and for this purpose extends through the cover (6) via through slots (14) with at least one contact element for electrically contacting one of the power busbars (2) on one side and retaining feet that engage behind the power busbars (2) on the other. The base (5) has at least one tunnel (11) for cable passage, enclosed by a tunnel wall (10), which extends between opposite longitudinal sides (12, 13) of the touch protection housing (4). At least one electrical conductor and / or at least one signal line is routed through the tunnel (11) between the opposite longitudinal sides (12, 13) of the touch protection housing (4).

The invention relates to the technical field of connectors, in particular to a straight socket connector structure which comprises a metal shell. The base assembly is arranged in the metal shell, the base assembly comprises a plastic base, a plurality of jack contact pieces and a plurality of shielding pieces, the plastic base and the plurality of shielding pieces are installed and matched to form a core body frame which is arranged in the metal shell, and the plurality of jack contact pieces are accommodated in the core body frame; in an installation state, the plurality of shielding sheets are closely arranged along the length direction of the plastic base and form independent spaces which are distributed at equal intervals and shield each other, and every two jack contact elements are assembled into a group and are arranged in one independent space to form an independent unit. Two contact pieces are combined into a differential pair for signal transmission, each differential pair is fixed to the corresponding position of the base to form an independent body, the independent units are shielded through the metal sheets, full-link isolation between the independent units is achieved, the shielding effect is good, and the size is small.

A consumable cartridge for a plasma arc torch includes a cartridge frame having a first end and a second end opposite the first end, the first and second ends defining a longitudinal axis, the second end including a plurality of discrete retaining features. The consumable cartridge includes an electrically conductive contact element secured to the cartridge frame by the plurality of discrete retaining features and translatable up to a predetermined distance within the cartridge frame along the longitudinal axis at the second end, the contact element having a core, a proximal surface, and a distal surface. The proximal surface is shaped to contact a torch plunger of the plasma arc torch upon installation into the plasma arc torch and the distal surface is shaped to contact an electrode of the plasma arc torch during an operation of the plasma arc torch.

A microelectronic socket structure and a method of forming the same. The socket structure comprises: a socket structure housing defining a cavity therein; and an interconnection structure including: a contact element disposed at least in part within the cavity, and configured to be electrically coupled to a corresponding microelectronic package, the contact element corresponding to one of a signal contact element or a ground contact element; and a conductive structure disposed at least in part within the cavity, electrically coupled to the contact element, and having an outer contour that is non-conformal with respect to an outer contour of the contact element.

A connection terminal (1) comprises a housing (10) and a contact element (11) for making electrical contact with the electrical line (2). A spring element (12) has a clamping leg (120) which, in a clamped position, is designed to act on the electrical line (2) in order to bring the electrical line (2) into contact with a contact section (110) of the contact element (11). A trigger element (13) is adjustable relative to the housing (10), wherein the clamping leg (120) can be released from a release position by the interaction of the trigger element (13) with the electrical line (2).The housing (10) has a first housing wall (105A) and a second housing wall (105B) extending parallel to the first housing wall (105A), wherein the electrical line can be inserted into a receiving space (101) between the first housing wall (105A) and the second housing wall (105B) and the clamping leg (120) can be moved in the receiving space (101) between the first housing wall (105A) and the second housing wall (105B).

The utility model relates to the technical field of new energy batteries, in particular to a battery pack with a plurality of contact points on positive and negative terminals, which comprises a battery pack shell, a sliding chute is formed in the side wall of the battery pack shell, a battery side contact element is arranged in the sliding chute, and the battery side contact element is arranged in the sliding chute. A rib used for being inserted into the sliding groove is arranged on an equipment shell of the charging and discharging equipment, and a tool side contact element used for being matched with the battery side contact element is arranged on the rib. The charging and discharging device has the advantages that the problem that the contact area of the contact piece on the charging and discharging device and the pole piece and the signal terminal on the battery pack is small is solved, and the power supply power and the power supply stability of the battery pack are improved.

A triggering unit for actuating an elevator braking device, having a triggering base body, a trigger, a contact device and a coupling link. The contact device comprises a swivel lever and at least two contact elements, the swivel lever being pivotably anchored on one side of the guide rail and bearing a first contact element in the region between its anchoring and the guide rail, wherein the first and the second contact elements are arranged on the swivel lever in such a manner that the swivel lever automatically pulls itself against the guide rail under the influence of the forces occurring between the contact elements and the guide rail in the triggered state, and the swivel lever is anchored to the triggering base body such that it executes a movement which generates tension or pressure at the coupling link, so that the coupling link actuates the elevator braking device.

The invention relates to a contactor (1) comprising a housing (2) and at least one connection contact element (3). This connection contact element (3) forms an external electrical connection (4) of the contactor (1) accessible from outside the housing (2) and extends from there to an electrical contact point (7) located inside the housing (2). The connection contact element (3) is designed as a heat pipe. The invention further relates to a motor vehicle with at least one such contactor (1).

The utility model discloses a multidirectional spacing plastic supporting spring structure convenient to assemble and disassemble, which comprises a base, a supporting spring ring and a contact piece, the supporting spring ring adopts a split structure design, is combined and sleeved in a middle groove of the contact piece, and is fixed with a flat plane of the contact piece through a flat inner hole in the supporting spring ring to realize circumferential spacing; the spring supporting ring and the contact piece are inserted into the contact piece hole of the base, and the elastic clamping hook of the spring supporting ring is in contact with the boss face in the middle of the clamping groove of the base, so that axial limiting is achieved. According to the utility model, the split type plastic supporting spring ring is designed between the base and the contact element, so that the elastic connection between the contact element and the base and the axial and circumferential multi-direction limitation of the contact element in the contact element hole of the base are realized, and the connector has the advantages that the connection is reliable, the assembly and disassembly are convenient, and the contact element and the supporting spring ring can be independently maintained and are convenient to replace.

An electrical connector with a plug (1) and a corresponding mating plug (2) is shown and described, wherein the plug (1) has a plug housing (10) with at least one contact element (11) arranged therein and the mating plug (2) has a mating plug housing (20) with at least one mating contact element (21) arranged therein, wherein the plug (1) has a plug face (12) and the mating plug (2) has a corresponding mating plug face (22) so that the plug (1) and the mating plug (2) can be plugged together, and wherein a detachable locking connection with at least one locking element (3) and at least one mating locking element (4) is formed between the plug housing (10) and the mating plug housing (20). In the connector according to the invention, an unintentional separation of plug (1) and mating plug (2) is prevented by the fact that at least one locking element (3) is arranged in the area of ​​the plug face (12) and at least one counter-locking element (4) is arranged in the area of ​​the mating plug face (22).