942 results about "Contact element" patented technology

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.

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).

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.

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.

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 method for manufacturing a probe head for the functionality testing of devices under test (DUT) is disclosed. The method includes providing a containment element, arranging a lower guide at a lower face of the containment element which faces toward the devices under test during the test, and arranging an upper guide at an upper face of the containment element. The containment element is interposed between the lower and upper guides which are initially in the shape of a single plate connected to the containment element. The method further includes cutting the lower and / or upper guide thereby defining a plurality of guide portions that are independent and separated from each other, and inserting a plurality of contact elements into respective guide holes formed in the guides. The contact elements are adapted to contact pads of the devices under test. A probe head obtained by the method is also disclosed.

The invention discloses a gas turbine pull rod rotor wheel disc vibration analysis method, system and device, and relates to the technical field of gas turbines.The method comprises the steps that a three-dimensional finite element kinetic equation of a rotating part is constructed; the contact stiffness of adjacent contact units is deduced by considering the rough contact characteristic of the contact interface and combining a microscopic contact mechanical model of the contact interface and a rough consolidation interface contact mechanical model based on the statistical theory; a stress strengthening effect is considered, and a stress stiffness matrix and a contact stiffness matrix are iteratively calculated; a central pull rod end face tooth structure considering local contact nonlinearity is constructed, and an end face tooth contact model considering collision separation is constructed; carrying out vibration response solution on the three-dimensional finite element kinetic equation by adopting a degree-of-freedom reduction method; according to the method, the vibration analysis model is established, the pull rod rotor does not need to be simplified, and geometric features, contact surface features and load effects of an original model can be reserved to a great extent.

A cable gland including a component and at least one contact element. The at least one contact element includes a plurality of substantially geometrically identically shaped windings. Each winding includes a retaining section for electrically contacting the component surrounding the contact element, at least one supporting section for electrically contacting a shield of a long-molded part, and a first and a second extending section. The retaining section, the first extending section and the at least one supporting section are arranged one after the other.

A discharge device for discharging electric currents from a rotor part of a machine, said rotor part having a shaft, the discharge device comprising an axially displaceable contact element, which is at least partly accommodated in a guide, for forming an electroconductive sliding contact between a sliding contact surface of the contact element and a shaft contact surface of the shaft, the sliding contact surface being provided for forming the sliding contact, the contact element being electroconductively connected to the guide and / or a retaining element of the machine, and the contact element being prestressed towards the shaft contact surface by means of a spring element, the contact element being at least partly wetted with an oily fluid, in particular at least in the area of its sliding contact surface.

The invention relates to a connector (1) which is designed to be plugged together with a mating connector (2) along a plugging direction (z), the connector (1) comprising: -- a housing (3) with a housing interior (4); -- a plurality of contact elements (50) arranged in the housing interior (4); -- at least one Ethernet contact element (5) arranged in the housing interior (4) with an Ethernet cable (6) connected thereto; -- a single-cable seal (7) which is arranged on the Ethernet cable (6) and which bears against a housing sealing surface (9) on its single-cable seal outer side (8); -- a cap (10), in particular a round or oval cap, with an opening (11), in particular a central opening, through which the Ethernet cable (6) is passed; wherein the cap (10) is attached to the housing (3), in particular detachably, wherein the cap (10) is designed to secure the single-cable seal (7) in the housing (3), in particular along the insertion direction (E) of the Ethernet cable (6) into the housing (3), wherein the cap (10) and the single cable seal (7) are separate elements and are not attached to each other.

A discharge device for discharging electric currents from a rotor part of a machine having a shaft. The discharge device having an axially displaceable contact element received at least partially in a guide unit and serving to form an electrically conductive sliding contact between a sliding contact surface of the contact element and a shaft contact surface of the shaft, the contact element being connected to the guide unit and / or a retaining element of the machine in an electrically conductive manner and being pre-loaded towards the shaft contact surface by a spring element, the contact element being wetted at least partially by an oily fluid, at least one duct being provided at least in sections of the guide unit and / or of the contact element for the oily fluid, the duct being formed by the guide unit and the contact element.

The invention relates to an electrical contact arrangement (2) with - a contact component (4) made of a first material, in particular a conductor rail, with a first through-hole (16), - a contact element (6) which is electrically connected to the contact component (4), - with an intermediate element (8) made of a material different from the first material, which has a further, third through-hole (20) and which is materially connected to the contact component (4), wherein - the intermediate element (8) has a connecting collar (32) around the third through hole (20) on a bottom side (30), via which the intermediate element (8) is materially connected to the contact component (4) on its top side (40), and wherein - the connecting collar (32) is spaced radially from a hole edge (38) of the first through hole (16) of the contact component (4) by a distance (a), so that a storage space (42) for receiving material of the contact component (4) is formed.

A contact assembly includes a contact element having a lead-through opening, a contact section extending in a tube-shaped manner along the lead-through opening and having a contact surface, and a collar section connected to the contact section and extending the lead-through opening in a sleeve-shaped manner, a busbar having a reception opening receiving the collar section, and a fastener inserted into the lead-through opening. The contact element has a first friction surface affixable with the busbar in the reception opening in a frictionally engaging manner and a second friction surface affixable in the reception opening with the busbar or in the lead-through opening with the fastener in a frictionally engaging manner. The first friction surface and the second friction surface are mutually offset in a radial direction with respect to the lead-through opening.

Provided are a conductive terminal assembly and a connector, the conductive terminal assembly comprises a conductive terminal, one end of the conductive terminal is provided with an insertion portion, the insertion portion is provided with an insertion cavity for insertion of a mating terminal, and the insertion portion is provided with at least one contact unit. The at least one contact unit comprises at least two contact parts which are used for being in electric contact with a matching terminal, and the at least two contact parts are arranged at intervals in the direction of the central axis of the plugging part. According to the conductive terminal assembly disclosed by the invention, the at least two contacts are arranged in the axial direction of the conductive terminal, so that the contact resistance is reduced, the contact stability of the conductive terminal and the matching terminal along the axial direction is improved, and the connection reliability of the conductive terminal and the matching terminal is improved.

A switching device comprises an electromagnetic system and two contact systems, the electromagnetic system comprises a coil assembly, a movable iron core and a static iron core, a magnetic gap is reserved between the movable iron core and the static iron core, each contact system comprises a movable contact assembly and a static contact assembly which are matched with each other, and the electromagnetic system is arranged between the two contact systems. The movable iron core is in linkage connection with a linkage piece, the two ends of the linkage piece are in linkage connection with the movable contact assemblies of the two contact systems respectively, under driving of the electromagnetic system, the moving tracks of the movable contact assemblies, the movable iron core and the linkage piece are all parallel to the central axis of the linkage piece, and the central axis of the linkage piece is connected between the two ends of the linkage piece. According to the utility model, the two contact units are respectively arranged at the two opposite sides of the electromagnetic system, the two ends of the linkage piece can drive the moving contact assembly, and meanwhile, the moving tracks of the moving contact assembly, the moving iron core and the linkage piece are parallel to the central axis of the linkage piece, so that the occupied space is small, and the size of the switching device is reduced.

A contact element arrangement for an electric vehicle (EV) connector configured to connect a charging wire to a connector interface on vehicle-side includes a contact element and a heat pipe. The contact element comprises a base portion to which a charging wire is connected and a contact portion, which is adapted to contact a counter contact element on a vehicle side. The base portion is cooled by a fluid, and the heat pipe extends from the contact portion to the base portion and is configured to carry heat from the contact portion to the base portion.

The invention relates to a connector (1) which is designed to be plugged together with a mating connector (2) along a plugging direction (z), the connector (1) comprising: -- a housing (3) with a housing interior (4); -- a plurality of contact elements (50) arranged in the housing interior (4); -- at least one Ethernet contact element (5) arranged in the housing interior (4) with an Ethernet cable (6) connected thereto; -- a single-cable seal (7) which is arranged on the Ethernet cable (6) and which bears against a housing sealing surface (9) on its single-cable seal outer side (8); -- a cap (10), in particular a round or oval cap, with an opening (11), in particular a central opening, through which the Ethernet cable (6) is passed; wherein the cap (10) is attached to the housing (3), in particular detachably, wherein the cap (10) and the single cable seal (7) are captively coupled to one another.

A power transmission device (38) for a fuel cell unit (1) or a fuel cell system (2), comprising a device housing (39), at least two current conductors (48, 50) for conducting the electrical current generated by a fuel cell stack (3), at least one contact element (79) arranged on each current conductor (48, 50) for mechanically and electrically contacting a respective counter-contact element (81), at least one counter-contact element (81) and one counter-contact element (81) each being mechanically and electrically connected to a respective contact element (79), at least one sensor cable (78) and one sensor cable (78) each being mechanically and electrically connected to a respective counter-contact element (81), at least one sensor for detecting the voltage and / or the current of the electrical current conducted through the at least two current conductors (48, 50) of the electrical current generated by the fuel cell stack (3),wherein the at least one contact element (79) is formed in one piece with the respective current conductor (48, 50).

The invention relates to the technical field of connecting devices which are specially used for high frequency and are provided with concentric or coaxial contacts, in particular to a radio frequency coaxial connector, a contact piece and an outer conductor assembly of the radio frequency coaxial connector. A radial substitute baffle ring is arranged on the front side of a step vertical face of a step-shaped outer conductor, so that the rear end face of the radial substitute baffle ring is located at the step vertical face, and the rear end face of the radial substitute baffle ring or a radial ring face formed by the rear end face of the radial substitute baffle ring and the step vertical face jointly serves as an anti-falling stop face. Therefore, the diameter of a cable connected with the inner conductor is reduced, and the diameter of the cable is reduced after wiring of the wiring crimping section of the inner conductor is completed, the diameter of the outer conductor at the position corresponding to the wiring crimping section of the inner conductor can be reduced accordingly to ensure impedance matching, and radial fall caused by reduction of the diameter of the outer conductor is filled up through the radial substitute baffle ring. And direct and reliable stopping with the connector shell is ensured, so that the problems of easy cracking and low rate of finished products during processing caused by overlarge radial height of the step vertical surface are avoided.

In an embodiment a switching device includes at least one fixed contact and a movable contact in a switching chamber, a contact element outside the switching chamber, a mechanical drive with a shaft, wherein the mechanical drive is configured for moving the movable contact and the contact element; and at least two auxiliary contacts outside the switching chamber on a side of the shaft facing away from the movable contact, wherein the contact element is configured to contact the at least two auxiliary contacts in a first switching state of the switching device and be spaced apart from the at least two auxiliary contacts in a second switching state of the switching device, or be spaced apart from the at least two auxiliary contacts in a first switching state of the switching device and contact the at least two auxiliary contacts in a second switching state of the switching device.

The invention provides a conductive terminal assembly and a connector, the conductive terminal assembly comprises a conductive terminal, one end of the conductive terminal is provided with an insertion part, the insertion part is provided with an insertion cavity for insertion of a mating terminal, and the insertion part is provided with at least one contact unit. The at least one contact unit comprises at least two contact parts which are used for being in electric contact with a matching terminal, and the at least two contact parts are arranged at intervals in the direction of the central axis of the plugging part. According to the conductive terminal assembly disclosed by the invention, the at least two contacts are arranged in the axial direction of the conductive terminal, so that the contact resistance is reduced, the contact stability of the conductive terminal and the matching terminal along the axial direction is improved, and the connection reliability of the conductive terminal and the matching terminal is improved.

A cutting terminal (1) for connecting an electrical conductor (2) comprises a housing (10), a contact element (11) having at least one cutting contact section (114) designed to cut into an electrically insulating cable sheath (21) of the electrical conductor (2) for electrical contact with the electrical conductor (2), and an actuating element (12) adjustable on the housing (10) and operable by a user. An adjusting element (13) is operatively connected to the actuating element (12). The adjusting element (13) is movable relative to the housing (10) by user actuation of the actuating element (12) and is designed to act on the electrical conductor (2) to move the electrical conductor (2) relative to the housing (10) into a position with the at least one cutting contact section (114).

An actuator that includes a motor and a speed reducer, the actuator includes a contact unit including a plurality of contact members, in which during an operation of the actuator, the contact members adjacent to each other come into contact with each other with relative movement, a plurality of energization members provided separately from the contact unit and configured to cause an electric current to flow through an energization path configured to include a plurality of actuator constituent members via a contact location between the plurality of contact members, and a measurement unit configured to measure a lubrication state between the plurality of contact members in the contact unit by causing the electric current to flow through the energization path.

This invention belongs to the field of handle testing technology, and particularly relates to a handle operating torque testing device and its usage method. The testing device includes: a support platform, a clamping seat, an axial positioning seat, a drive assembly, and a pressure testing assembly. The support platform can support the entire testing device; the clamping seat is used for coaxial clamping of the handle and the axial positioning seat; one end of the axial positioning seat is provided with a positioning groove, the center of the positioning groove coincides with the center of the axial positioning seat; the drive assembly includes a rotary power source and a transmission shaft, one end of the transmission shaft is connected to the output end of the rotary power source, and the other end of the transmission shaft can be coaxially inserted into the positioning groove; the pressure testing assembly includes a swing frame, a pressure sensor, and a contact element; the swing frame is located between the rotary power source and the axial positioning seat, one end of the swing frame can rotate synchronously with the transmission shaft, one end of the pressure sensor is set on the swing frame, and the other end of the pressure sensor is close to the handle along the axial direction of the transmission shaft and connected to the contact element at the end, the end of the contact element away from the pressure sensor contacts the surface of the handle; compared with the prior art, this invention solves the problems of low axial alignment efficiency, reliance on manual experience, and insufficient batch testing efficiency in the prior art, while maintaining high accuracy of the testing results and meeting the standardized testing needs of the lock industry.

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 an electrical conductor (2) is arranged on the housing (10), the contact element (11) having a contact section (111) with an introduction opening (112) 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 support leg (121) and a clamping leg (120). The clamping leg (120) can be released from the release position by the interaction of the trigger element (13) with the electrical conductor (2). The trigger element (13) has a support section (133) which engages into the introduction opening (112) and is fixed in the introduction opening (112) by means of a support leg (121) of the spring element (12).

This connector (1) for connecting electrical conductors comprises two mating parts (2, 3), male and female respectively, each comprising a connector body made of insulating material having a passage (10) in which a contact is mounted, comprising an insulating contact body and a contact element (8, 9), respectively a pin and a socket. The contact body and the connector body include assembly means (15, 16) for rotational locking. Figure for the abbreviation: Fig 2a

A method for manufacturing an implantable lead including an elongated lead body with a plurality of wires and an electrically isolating outer layer, wherein the method comprises:Providing a sleeve having a sealed end and an open cavity opposite the sealed end and including electrically conducting material;Pulling at least one wire out of the lead body;Positioning the pulled end of the at least one wire within the cavity of the sleeve;Forming the sleeve using a pressing tool such that the volume of the cavity is reduced, that the wire is fixed within the sleeve and that an electrical connection of the at least one wire and the formed sleeve is established;Attaching a contact element to the lead body such that the contact element fixes the formed sleeve at the lead body and establishes an electrical connection to the sleeve.

Pipe cutting device for pipe end sections plugged into one another, comprising a first contact element on one side of the pipe cutting device, which first contact element is designed to be applied to a first pipe end section or a second pipe end section of a plug-in connection, and a second contact element on a side opposite the first contact element, with which second contact element the pipe cutting device is fixed to the first pipe end section, wherein the first contact element and the second contact element are connected to one another at a distance that is variable along an axis A, such that when the distance increases, the first contact element pushes the second pipe end section of the plug-in connection away from the first pipe end section.

The utility model relates to the technical field of conductive connection specially suitable for high frequency, in particular to a male end connection module and a male end connector. According to the utility model, the male end connection module in the prior art is improved, and especially the structure of the insulating sleeve is optimized, so that the whole insulating sleeve is located at the front side of the insulating part and is arranged at an interval with the insulating part, and the position of the insulating sleeve in the front-back direction enables the front end of the overhanging end of the male end contact element to extend into the insulating sleeve. The contact part of the male end contact piece is positioned in the insulating cylinder, so that the insulation reliability of the contact part is ensured, the partial overhanging section of the male end contact piece is insulated and isolated from the shielding cylinder through air, and the high-speed transmission performance of the male end connecting module is improved.