84results about "Connections effected by permanent deformation" patented technology

The utility model relates to the technical field of electric melting pipe fitting more particularly, relate to a kind of anti electric melting welding circuit wiring terminal and electric melting pipe fitting, wiring terminal includes terminal post main body and enameled resistance wire, terminal post main body lower end is provided with tooth slot, two sides of tooth slot are provided with a plurality of first sawtooth part and a plurality of second sawtooth part respectively, the width of tooth slot is less than the diameter of enameled resistance wire, first sawtooth part and second sawtooth part are jointly clamped and compress tightly one end of enameled resistance wire.The wiring terminal of the utility model can adapt to thermal expansion working condition, maintain stable conduction connection.

Disclosed herein are connection systems for establishing electrical connections across a sterile field. An example connection system includes a sensor connector, a probe connector, and a tether having a first end connected to the sensor connector and a second end connected to the probe connector. The sensor connector includes a piercing element. The piercing element is configured to pierce a sterile side of a drape and establish a first electrical connection with a receptacle of a sensor when the piercing element is inserted into the receptacle. The probe connector includes a probe-connecting means configured for a user to establish a second electrical connection between an electrical contact of the probe connector and a wire probe. The tether is configured to convey electrical signals between the sensor connector and the probe connector. Also disclosed herein are methods of connection systems for establishing electrical connections across a sterile field.

The present invention discloses a crimping system. The crimping system comprises of: a base (1) formed with a throwing port (11) that allows waste materials to pass through; a fixing device (2) which is fixedly installed on the base (1) for fixing a flexible flat piece (7); a crimping device (4) which is movably installed on the base (1) and can be moved in two horizontal directions (X, Y) perpendicular to each other; and a waste recycling device (5) which is fixedly installed on the crimping device (4) to move synchronously with the crimping device (4). The crimping device (4) is used to crimp the terminal onto the flexible flat piece (7), and the waste recycling device (5) is used to recover the waste materials generated during crimping the terminal; the crimping device (4) crimps the terminal onto the flexible flat piece (7) when it is moved to a predetermined crimping position aligned with the crimping part on the flexible flat piece (7); the waste recycling device (5) throws out the recovered waste materials through the throwing port (11) when it is moved to a predetermined throwing position aligned with the throwing port (11). In the present invention, the flexible flat piece is not moved during the entire crimping process, and there is no risk of being pulled or torn.

The invention relates to a contact assembly for plug connections, i.e. charging plugs for transmitting electrical power, having at least two contact assembly elements, at least one connecting element, and at least one securing element, wherein the at least two contact assembly elements are positioned so as to be axially aligned in the longitudinal direction of the contact assembly and are detachably placed together at one of the end faces thereof, the connecting element is formed by a wire thread insert, a contact assembly element has a threaded bore into which the wire thread insert is screwed, and the wire thread insert interacts with a securing element such that the contact assembly elements placed together are detachably connected so as to be stable over the long term.

A connection structure of a wire harness enables the wire harness to be severed in the event of a vehicle collision. End portions of electric wires are respectively provided with connection end portions in which conductors of the end portions have been subjected to fusing processing, the connection end portion has an extension portion and a protruding portion, the protruding portion is at least partially provided with a tapered portion, the connection end portions are integrally connected to each other by crimping the extension portions from the radial-direction outer side by the connecting member, and at the connection end portion, the crimping of an extension portion to press the tapered portion inserted in a concave portion causes the engagement force between the extension portion and the connecting member to become weaker than the engagement force between the extension portion and the connecting member when applying tension to the electric wires.

Prior to insertion into the recess of a crimping region, the axial ends of the plurality of electrical strands of the cable are fixed with a clamping tool so that the axial ends of the plurality of electrical strands protrude axially out of the clamping tool and the ends of the plurality of strands protruding axially from the clamping tool are sheared off in the transverse direction with a cutting tool so that a closed end face is produced at the axial end of the strands. The axial end of the plurality of electrical strands is inserted into the recess and the plurality of strands are welded to the contact piece by melting the closed end face arranged in the recess by radiation energy of a radiation directed onto the end face.

An electrical compression connector for connecting a plurality of conductors, the compression connector including a connector body of compressible material adapted to be inserted into a crimping tool having two opposed die surfaces for the compression of the connector body, the connector body including a first conductor portion and a second conductor portion. The first conductor portion includes a pair of side walls including a first side wall and a second side wall joined by a bottom wall, and a first conductor opening between the pair of side walls and the bottom wall and at least one insulation piercing member. The second conductor portion includes at least one second conductor opening extending at least partially through the connector body.

A terminal for a power cable is provided that includes a conductive clamp, a terminal block, and a set screw. The clamp is located in the terminal block and includes a plurality of openings sized to receive low voltage connectors such as shovel connectors. The openings in the clamp are arranged to orderly arrange the shovel connectors and respective tail connections of the shovel connectors. The clamp and the shovel connectors have a position and orientation such that when the set screw is installed in the terminal block, a force is applied to the clamp by the set screw. The clamp presses and secures the shovel connectors to the terminal block.

This invention discloses a cable connector with multiple grounding methods and a grounding method for the cable connector. The cable connector includes a prefabricated rubber component, a terminal block, and a protective shell. The prefabricated rubber component is sleeved on the outside of the insulation layer of two main cables, with both ends overlapping the outer shielding layer of the two main cables. The terminal block is connected to the grounding cable and the aluminum / copper wire shielding layers of the two main cables, respectively. The protective shell is sleeved on the outside of the terminal block and the prefabricated rubber component. The end of the protective shell has a main opening for the main cable to extend and a grounding opening for the grounding cable to extend. A waterproof sealant layer fills the inside of the protective shell. The cable connector with multiple grounding methods and the grounding method of this invention connect the grounding cable and the aluminum / copper wire shielding of the main cables through the terminal block. For different grounding cables, the connection can be changed only by changing the connection between the terminal blocks, which is flexible and versatile, and the installation process is simple and convenient.

A connector is to be connected to a wire including a core wire and an insulation coating covering an outer periphery of the core wire and extending in a front-rear direction, and provided with a terminal to be connected to the core wire, a connector housing including a terminal accommodating portion for accommodating the terminal inside, and a rear holder to be mounted on a rear part of the connector housing. The terminal includes a core wire insertion opening, into which the core wire is inserted from behind, an electrically connecting portion to be electrically connected to the core wire and a pressing portion for pressing the core wire inserted through the core wire insertion opening and disposed at a position of the electrically connecting portion in the front-rear direction against the electrically connecting portion.

An electrical connection terminal and its assembly are disclosed. The electrical connection terminal includes a crimping portion and a contact portion extending forward from the crimping portion. The crimping portion includes a substrate and a wire-pressing portion extending from one side of the substrate in the width direction. The wire-pressing portion is wound around a cable core wire outside the width range of the substrate. In this invention, the electrical connection terminal achieves electrical connection between the cable and the wire core wire by winding the wire-pressing portion around the cable core wire, eliminating the need for soldering.

The present subject matter generally relates to a connector unit (100) for a control device. The connector unit (100) is configured to house a plurality of power lines (201) to be connected with a corresponding control device for establishing electrical connection of the control device with its corresponding circuit components. The connector unit comprises a connector base (101) for holding the two or more power lines, and two or more corresponding terminal slots (102) for receiving corresponding terminal members (202) of said two or more power lines,wherein each corresponding terminal slot receives a corresponding terminal member of each power line. As per an embodiment, the connector base (101) is integrally extended to form the corresponding terminal slots (102). The connector unit housing the two or more power lines (201) can be directly used to establish electrical connection with any control device without the need for making individual connections.

The present invention provides a method for manufacturing a wire with terminals, and a wire with terminals, that can optimize the application of ultraviolet-curing resin to the corrosion-protected area. [Solution] The method for manufacturing the terminal-equipped electric wire 100 includes a coating step of applying an ultraviolet-curable resin to the parts of the terminal-equipped electric wire to be protected from corrosion, an assembly step of assembling an insulating resin cover 10 to the opening of the crimp terminal 1 to cover the exposed core wire, and an irradiation step of irradiating the crimp terminal 1 with ultraviolet light. In the coating step, the ultraviolet-curable resin is applied to the core wire tip, groove-shaped part, and peripheral edge of the opening, which are the parts to be protected from corrosion. The resin cover is formed to fit the peripheral edge of the opening. In the assembly step, the resin cover is bonded to the peripheral edge of the opening to which the ultraviolet-curable resin has been applied.

Cable arrangement (2) comprising a shield connector (17) containing a braid crimp piece (17b) and a sheath crimp piece (17c), a cable (10) containing a braid (13) and a sheath (14), and a sleeve (16) attached to an outer circumference of the braid (13), wherein the cable arrangement (2) is shaped such that: the sleeve (16) is arranged by crimping on the outer circumference of the braid (13), the mesh (13) is folded back on a front end face (16d) of the sleeve (16) by a back-folding section (13a), the mesh (13) folded back by the refold section (13a) covers an outer circumference of the sleeve (16), the braid crimp piece (17b) of the shielding connection (17) is crimped to the outer circumference of the sleeve (16) via the braid (13) folded back by the back-folding section (13a) and the braid (13) folded back by the back-folding section (13a) is held between the sleeve (16) and the braid crimp piece (17b), a sheath crimp piece (17c) of the shield connection (17) is crimped to an outer circumference of the sheath (14) of the cable (10), when a tensile force is applied in a direction in which the cable (10) is separated relative to the shield connection (17), the sleeve (16) is moved in a tensile direction so that a rear end edge (16e) of the sleeve (16) and a front end edge (17d) of the sheath crimp piece (17c) are brought into contact with each other, wherein the sleeve (16) further comprises a plurality of projections (16a) in its center, an engagement recess (16b) on one end face and an engagement projection (16c) on the other end face, and the engagement projection (16c) is fitted into the engagement recess (16b) when the sleeve (16) is crimped onto the outer circumference of the braid (13), and wherein a distance (t) in the axial direction is formed between the rear end edge (16e) of the sleeve (16) and the front end edge (17d) of the jacket crimp piece (17c).

In some embodiments, an apparatus for forming an electrical connection comprises a metal material transition connector for a solar array wiring system comprising a first metal portion and a second metal portion. The first metal portion comprises a first metal material and is configured to receive a conductor member comprising the first metal material. The second metal portion comprises a second metal material and is configured to receive a second conductor member comprising the second metal material. The apparatus further comprises one or more temperature-activated sealing members that circumferentially surround and form a first seal against at least a portion of each of the first conductor member and the second conductor member. The apparatus further comprises an inner mold encapsulating the metal material transition connector and at least partially encapsulating the temperature-activated sealing member(s), and an outer mold encapsulating the inner mold.

A cable harness includes a connector, two terminal sets, a first cable module, and a second cable module. The two terminal sets are disposed in the cover plate. An end of the two terminal sets exposes via two openings of two extending portions of the cover plate respectively. The first cable module is electrically connected to one of the two terminal sets and embedded in a first space of an inner chamber of the cover plate and exposes via a first lateral opening of the first space. The second cable module is electrically connected to the other one of the two terminal sets and embedded in a second space of the inner chamber of the cover plate and exposes via a second lateral opening of the second space.

A splice arrangement for a plurality of electric lines (301) is a suggested. Each electric line comprises a conductor, an insulating sheath, and a cable shoe fixed to one end of the respective conductor of each line. The splice arrangement (300) comprises a connection bolt composed of a shaft and a head (113) and is provided with at least one spring contact fixed to the shaft for engaging with one or several of the cable shoes to establish an electrical connection between the plurality of electric lines. Furthermore, a method for manufacturing the splice arrangement is proposed.

This utility model discloses a high-current energy storage battery wiring harness and its riveting and positioning fixture, including a wiring harness body. Both ends of the wiring harness body are crimped with connectors, and the end faces of both connectors are annular. The connection point is arc-shaped and crimped for secure connection with bolts. A protective sleeve covers the crimping point between the wiring harness body and the connectors to protect the connection. This utility model improves the ease of wiring by crimping connectors onto the end faces of the wiring harness. The arc-shaped crimping on both sides enhances the connection strength between the connectors and the end faces of the wiring harness. Positioning seats provide initial fixation for the connectors, and a reciprocating drive mechanism at the bottom allows the two positioning seats to continuously move the connectors back and forth to the bottom of the die for the crimping operation, improving overall crimping efficiency.

Electrical cable (10) for an automation system (15) and method for repairing the electrical cable (10), wherein the electrical cable (10) has a contact device (20) and a shield cable (25) with a shield conductor (50), wherein the contact device (20) has at least one shield sleeve (100) and a crimp sleeve (105), wherein the shield sleeve (100) has a crimp section (240) extending circumferentially about an axis (35) and a shield contact spring arrangement (280) arranged axially offset with respect to the axis (35) from the crimp section (240) with at least one first shield contact spring (290), wherein the crimp section (240) is connected to the shield contact spring arrangement (280) and has a crimping surface (270) and a receiving groove (275) arranged in the crimping surface (270) on an outer circumferential side (250) of the shield sleeve.wherein the crimp sleeve (105) is crimped onto the crimping surface (270) of the crimping section (240) of the shielding sleeve (100), and the shield conductor (50) is thus arranged radially between the crimp sleeve (105) and the shield contact spring assembly (280) of the shielding sleeve (100), wherein the shield contact spring assembly (280) is pre-tensioned and presses the shield conductor (50) against a sleeve contact surface (395) on an inner sleeve circumferential side (385), wherein the receiving groove (275) and the crimp sleeve (105) form a tool receiving space (485).

The utility model discloses a kind of air switch wiring structure for large current, it is related to air switch wiring technical field.The utility model includes air switch and several groups of electric wire, the both ends of air switch are fixed with edge guard, and the both ends of air switch are equipped with two groups of plug-in port, and several groups of electric wire are two two as a group, and the one end of two groups of electric wire is fixed with wire core, and is connected by winding, the outside of two groups of wire core is covered with first tin layer, and the outside of first tin layer is equipped with the groove structure for copper wire winding, and is tightly fastened with copper wire by winding, the outside of copper wire is covered with second tin layer, the utility model can be more fast to the connector of electric wire is handled fast, to increase the stability between the connector of air switch metal tablet, simultaneously, cost is low, stable and reliable and not loose, can also pass through 100A or more current, and it is suitable for factory and air switch wiring of parallel line.

This application relates to the field of automotive technology, and more particularly to a wiring connection structure and a vehicle. The structure includes a first insulating layer and a second insulating layer, and a conductor layer disposed between the first and second insulating layers; wherein a first end of a first wiring harness overlaps with a first end of a second wiring harness, and the conductor layer of the first wiring harness at the overlapping position is in direct contact with the conductor layer of the second wiring harness; a crimping tab penetrates through the conductor layer in direct contact between the first and second wiring harnesses, and presses the first and second wiring harnesses together. In this structure, because the crimping tab has a simple structure and low cost, this connection method is simple, thus making the structure lower in cost and applicable to more working environments.

The utility model relates to the technical field of grounding wires, in particular to a connector for a grounding wire, which comprises a grounding body and a copper wire, the outer side of the grounding body is provided with the copper wire, the outer side of the grounding body is provided with a connecting shell, the inner side of the connecting shell is in threaded connection with a connecting bolt, and the inner side of the connecting shell is fixedly connected with a spring located on the outer side of the connecting bolt. The bottom end of the spring is fixedly connected with a fixing disc, the interior of the fixing disc is rotatably connected with a limiting disc, and the top end of the limiting disc is fixedly connected with the bottom end of the connecting bolt. According to the utility model, the fixing effect of the connecting bolt and the fixing disc on the connection of the grounding body and the copper wire is enhanced through the arranged spring, and the connecting bolt is prevented from loosening; through the arrangement of the connecting block and the handle, the connecting bolt can be easily tightened without an external tool, and through the arrangement of the fixing rod and the fixing hole, the connecting bolt is further limited to prevent the connecting bolt from loosening and affecting the connecting effect of the grounding body and the copper wire.

The utility model relates to the technical field of cabinet cable connector, concretely is a kind of double sealing joint structure, including heat shrink tube assembly, insulating joint copper shell assembly and main body, the heat shrink tube assembly includes first heat shrink tube, second heat shrink tube, third heat shrink tube and fourth heat shrink tube, the insulating joint copper shell assembly includes first insulating joint copper shell and second insulating joint copper shell, two the main body is connected and is installed, the first insulating joint copper shell is fixedly connected on the surface of main body by lead seal, the second insulating joint copper shell is fixedly connected with another main body by lead seal, the first heat shrink tube is connected in the connecting place of first insulating joint copper shell and lead seal and main body with sleeve setting.The utility model, compared with the single sealing mode in the prior art, the sealing structure of this multiple heat shrink tube can more effectively reduce moisture, dust and other external substances into the joint inside, ensure the normal operation of equipment, greatly improve the sealing performance of joint.

The utility model belongs to power output device technical field, concretely relates to a kind of DC low voltage power output device, including shell, circuit board is equipped in shell interior, shell both ends are equipped with wiring device, rectifier filter circuit, adjustable DC-DC conversion circuit are electrically connected on circuit board, for converting high-voltage direct current into low-voltage direct current;Single-chip microcontroller, voltage sampling circuit, current sampling circuit, overvoltage protection circuit, overcurrent protection circuit and temperature sensor;Wiring device includes input and output, and input and output are all wiring terminals, and wiring terminal includes terminal post, terminal post is hollow in interior, and terminal post upper end is equipped with internal thread, and terminal post lower end is equipped with strip-shaped through-hole, and the corner of strip-shaped through-hole is rounded, and terminal post is connected with terminal bolt by screw thread, and terminal bolt lower end is equipped with terminal head, and terminal head middle part is equipped with circular through-hole.The utility model has multiple protection function's DC low voltage power output device.