624 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.

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 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.

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.

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.

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.

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.

The disclosed box-packing apparatus can pack a large quantity of articles quickly and orderly. It includes a conveyance unit, an alignment unit, a transfer unit, a contact unit, a drive unit, and a control unit. The alignment unit aligns articles conveyed on the conveyance unite so that mutually adjacent ones partially overlap and form an article group. The transfer unit transfers article groups to a box-packing conveyance route. The contact unit contacts articles on the box-packing conveyance route starting-end side in the transferred article group. The drive unit drives the contact unit under control of the control unit, to move the contact unit in the alignment direction of the article group while the contact unit is contacting and supporting the articles on the box-packing conveyance route and increase the angle formed by a contact surface of the contact unit and a horizontal plane after the contact unit starts moving.

Connection arrangement (100) comprising at least: - a metallic flat conductor (1) with a first through-opening (2) and a main direction of extension x, - a first metallic contact element (3) bonded to the flat conductor (1) in the area of ​​the first through-opening (2), - a second metallic contact element (4) bonded to the flat conductor (1) by means of a material connection, characterized by - that the first contact element (3) has at least one through-hole formed as an elongated hole (5), wherein the longitudinal axis of the elongated hole (5) and the second metallic contact element (4) are aligned to each other in such a way that a tolerance compensation is possible at least in direction x and an orthogonal direction y.

The invention relates to a steering actuator (1) for a rear axle steering system of a motor vehicle, comprising a drive motor (10), a belt drive (20), a transmission (30), and a braking device (40), wherein the transmission (30) is configured to convert a rotary motion of the drive motor (10), which is fed into the transmission (30) via the belt drive (20), into a translational motion of a threaded spindle (31), wherein the belt drive (20) comprises a first pulley (21), a second pulley (22), and a belt (23) encircling them, wherein the braking device (40) is configured to brake the second pulley (22), and comprising a stationary housing (41) which at least partially accommodates at least one contact element (42), at least one electromagnet (43), and at least one spring element (44), wherein the at least one spring element (44) is configured toto apply a spring force to the at least one contact element (42) in order to decelerate the second pulley (22) in a de-energized state of the at least one electromagnet (43), wherein the at least one electromagnet (43) in an energized state is configured to displace the at least one contact element (42) against the spring force in order to release a rotation of the second pulley (22).

System for clamping an energy storage device (12) in a frame (4) of a bicycle (2), wherein the system comprises several contact elements (16), the frame (4) and the energy storage device (12), wherein the contact elements (16) are arranged between the energy storage device (12) and the frame (4) and wherein the contact elements (16) are arranged on two longitudinal sides of the energy storage device (12) facing away from each other, wherein the system is configured, when the energy storage device (12) is inserted in the frame (4), to establish contact between the frame (4) and the energy storage device (12) via the contact element (16) in a first state in order to clamp the energy storage device (12) in the frame (4), and to break the contact in a second state, and wherein the system can be controlled by means of a signal to transition the system between the first and the second state.

A conductive terminal assembly and a connector are disclosed. The conductive terminal assembly comprises a conductive terminal. One end of the conductive terminal is provided with an insertion cavity for inserting a mating terminal, the insertion section having at least one contact unit comprising at least two contact sections for electrical contact with the mating terminal, the at least two contact sections being arranged at intervals in one direction along a central axis of the insertion section.In the conductive terminal arrangement according to the present disclosure, since at least two contact sections are provided in the axial direction of the conductive terminal, the contact resistance is reduced and the contact stability of the conductive terminal and the counter-terminal is improved in the axial direction, thereby improving the reliability of the connection between the conductive terminal and the counter-terminal.

Method for transporting and installing an electronic device (2) comprising at least one first electrical contact element (6a - 6e), comprising the following steps: - Fixing the electronic device (2) in a recess or interior space (9b) of a reusable transport and assembly module (9), which has an actuating device by means of which the electronic device (2) is directed in a direction out of the recess or interior space (9b) such that access to the at least one first contact element (6a - 6e) is blocked by a protective element (10) which is arranged on the transport and assembly module (9), - Transporting the transport and assembly module (9) and the electronic device (2) to a connection area of ​​an electrical installation (1), - Removal of the protective element (10) so that the at least one first contact element (6a - 6e) is accessible, - Actuating the actuating device (12) provided on the transport and assembly module (9), whereby the electronic device (2) is moved in a direction directed out of the recess or interior (9b) into a contact position in which the at least one first contact element (6a-6e) is brought into electrical contact with at least one second contact element (7a-7e) provided on the electrical device (1) and - Removal of the transport and assembly module (9), characterized in that the actuating device (12) has a rotatably arranged element (12a), wherein a translational movement of the electronic device (2) can be generated by rotating the rotatably arranged element (12).

An actuator comprises a sun wheel roller (104), a planet wheel roller (102), an auxiliary roller (103) and a fixed gear ring (101), the sun wheel roller (104) is located in the center, and the fixed gear ring (101) is located outside all elements. The auxiliary roller (103) is positioned between the planet wheel roller (102) and the fixed gear ring (101), and the planet wheel roller (102) is in contact with the sun wheel roller (104), the auxiliary roller (103) and the fixed gear ring (101), characterized in that the sun wheel roller (104), the planet wheel roller (102), the auxiliary roller (103) and the fixed gear ring (101) all have a truncated cone geometry or a truncated cone geometry. According to the invention, a transmission device is realized, which provides a simple method for changing the pre-tightening force on the rolling contact element, thereby providing an effective means for improving the torque density and the mechanical efficiency of the transmission device.

The invention relates to an interface element (1) for electrically contacting an electrically conductive structure (2), wherein the electrically conductive structure (2) is arranged substantially in a main body (3) made of a polymer material of a multi-layer composite body (4), wherein the interface element (1) has a contacting element (5), wherein the electrically conductive structure (2) can be electrically conductively connected to the end of the contacting element (5) in a contacting region. The interface element (1) has at least one sealing element (6) for protecting the contacting region from the effect of external chemical and / or physical influences.

Conductor frame (10) for electrically contacting stator windings (114) of a three-phase stator (110) comprising: an annular base body (12) with a top (12a) and a bottom (12b); three connection contacts (40) for electrically contacting a respective stator phase (P1, P2, P3) to an inverter (240) on the inverter side, wherein the connection contacts (40) are arranged on the top (12a); several axially insulated conductor planes (20) arranged in the annular base body (12), wherein the conductor planes (20) extend several times in the circumferential direction.(6) have spaced-apart conductor sections (22); several electrically conductive contact elements (30) extending axially through the annular base body (12), which are arranged radially spaced from the conductor sections (22), wherein the contact elements (30) are arranged distributed in the circumferential direction (6); wherein the conductor planes (20) further have conductor tongues (24) projecting radially from the conductor sections (22), which electrically connect the conductor sections (22) to the contact elements (30), wherein the conductor tongues (24) are arranged such that the conductor planes (20) and the contact elements (30) provide an electrical connection of the stator phases (P1, P2, P3) between the contact elements.(30) and the connection contacts (40), wherein at least some of the several contact elements (30) are designed for electrical contact with the stator windings (114), wherein the conductor frame (10) further comprises a connection device (50) which is electrically connected to the connection contacts (40) for electrical contacting a respective stator phase (P1, P2, P3) to the inverter (240), wherein the connection device (50) comprises a housing, three main lead pins and three cables for electrical connection between the main lead pins and the connection contacts (40), wherein the main lead pins are fixed in the housing and project from the housing in an axial direction (2), and wherein the connection device (50) is floatingly attached to the annular base body (12).

The invention relates to a current contactor comprising a first contact element and a second contact element and an electrically conductive connecting element. The current contactor further comprises an actuator configured to move the connecting element between a closed state in which an electrically conductive connection is formed between the first contact element and the second contact element via the connecting element and an open state in which the first contact element is electrically connected to the second contact element via the connecting element. An electrically conductive connection is not formed between the first contact element and the second contact element by the connecting element. At least one measuring member of the connecting element is configured to measure an electrical resistance. The current contactor further comprises a measuring line which is electrically conductively connected to different ends of the measuring member such that a voltage falling at the measuring member due to a current flowing through the measuring member can be measured by means of the measuring line.

A connection device (3) comprises connection terminals (1, 1A, 1B) for connecting electrical conductors (2) and a housing. The connection terminal (1, 1A, 1B) has a contact element (11) arranged on the housing and having a contact section (110), a spring element (12) having a clamping leg (120) that can be adjusted relative to the housing, and an operating element (14) arranged pivotably on the housing, the operating element (14) having an operating section (141) for actuation by a user and an active section (144) for acting on the clamping leg (120), the clamping leg (120) has a contact section (110) and can be adjusted from a non-operating position into an operating position in order to transfer the clamping leg (120) into a release position in which the clamping leg (120) is separated from the contact section (110) compared to the clamping position. According to the invention, the housing has two edge sections (109) extending parallel to each other, which edge sections form a receiving opening (102) between them, into which receiving opening the actuating section (141) of the actuating element (14) is inserted in the actuating position.

The invention relates to an electronic assembly (1) comprising two carrier bodies (3, 4) for electronic components, which are to be electrically connected to one another at contact points (5). The invention provides that a compressible, elastic, electrically conductive contact element (6) is arranged at the respective contact points (5) on one carrier body (3), and a corresponding contact element (15) is arranged on the other carrier body (4). An electrically conductive, incompressible shielding frame (9) enclosing the contact points (5) is arranged between the two carrier bodies (3, 4).The two carrier bodies (3, 4) are joined together in such a form-fitting manner that the compressible elastic electrically conductive contacting elements (6) arranged on one carrier body (3) are electrically connected to the corresponding contacting elements (15) arranged on the other carrier body (4) and the shielding frame (9) is electrically connected to a ground connection (14) of the electronic assembly (1).

The utility model relates to a connector, which comprises a shell, a tongue plate and a plurality of contact elements. The shell comprises a shell body and a through groove, two opposite sides of the through groove are provided with a first opening end and a second opening end, and the first opening end and the second opening end jointly define a containing space. The tongue plate is arranged on the shell and comprises a first main body and a first head part which are connected. The contact pieces are arranged on the tongue plate in a mutually adjacent mode and comprise first extending sections and first bending sections, and the first extending sections are formed in the first direction in an extending mode and connected with the first bending sections. And when the tongue plate is correspondingly clamped on the shell body and the contact element is inserted into the tongue plate, the first extension section is arranged on the first main body, and the local first bending section is in contact with the first head part. According to the connector provided by the utility model, not only can the connector be accurately assembled and the stability of the connector be improved, but also the number of elements required by automatic assembly is reduced, so that the assembly efficiency is improved.

A contact element (1) for establishing an electrical contact between two contact pieces (K1, K2) comprises a carrier strip (2), which extends in a longitudinal direction (L) and has an upper face (3) and a lower face (4), and a plurality of contact parts (5), each of which has at least one first contact portion (6) with a first contact surface (6a) for contacting one of the two contact pieces (K1, K2), at least one second contact portion (7) with a second contact surface (7a) for contacting the other of the two contact pieces (K1, K2), and at least one securing portion (8) for securing the contact part (5) to a securing point (15) on the carrier strip (2). During a contacting process, the carrier strip (2) can be elastically deformed from a starting position into a bent position; in the starting position, the upper face (3) and the lower face (4) each form a straight line in the cross-section transversely to the longitudinal direction (L); and during the contacting process, the carrier strip (2) can be bent about a bending line (B), which extends parallel to the longitudinal direction (L), in such a way that, in the bent position, the upper face (3) and the lower face (4) are curved about the bending line (B) in the cross-section transversely to the longitudinal direction (L).

The invention relates to the technical field of roadway drilling measurement, and discloses a working face pressure relief drilling deformation measuring device which comprises a push rod and a buffer assembly, a head is fixedly mounted on one side, located in a drilling hole, of the push rod, the buffer assembly comprises a mounting frame, the mounting frame is fixedly mounted on the push rod, and the buffer assembly is fixedly mounted on the push rod. A bag is arranged on the mounting frame, the bag is arranged in a gap between the mounting frame and the push rod, an extrusion plate is connected to the bag in an abutting mode, a connecting rod is fixedly installed on the side, away from the bag, of the extrusion plate, a fixing plate is fixedly installed on the side, away from the extrusion plate, of the connecting rod, and a contact piece is arranged on the fixing plate. According to the invention, the bag is matched with the contact piece. And when a deformed bulge appears in the drill hole, the buffer assembly moves through the cooperation of the bag and the contact piece, so that the device can cross the bulge to continuously measure the interior, and the effects of improving the working efficiency and reminding a worker of deformation in the drill hole are achieved.