14results about "Extensible conductors" patented technology

The application provides a flexible tensile general cable structure, and relates to the technical field of cables, which comprises a protective sleeve and a pulling section, the pulling section is fixedly connected to one end of the protective sleeve, the inner side of the protective sleeve is provided with a sleeve, a cable core filler is arranged between the protective sleeve and the sleeve, the inside of the sleeve is provided with a conductor, the pulling section is composed of a pulling assembly and an extension assembly, the extension assembly is arranged on the inner side of the pulling assembly, and the pulling assembly comprises a middle connector sleeve fixedly connected to one end of the protective sleeve. When the cable is affected by excessive pulling force, the middle connector sleeves at both ends of the pulling section can move away from each other, and then the pulling rod slides out of the inside of the pulling sleeve, so that the distance between the protective sleeves at both ends of the pulling section is extended, and the overall length of the protective sleeve on the outside of the cable can be extended, so that the situation that the cable is locally deformed and damaged due to large pulling force can be avoided when the cable is pulled.

The utility model relates to the technical field of elastic wire, disclose a kind of PU elastic bowstring of anti-cracking, including spiral section, the left side swing joint of spiral section has first straight section, the right side swing joint of spiral section has second straight section, when using, by the outside sleeve connection first buffer cover in the junction of spiral section and first straight section, the outside sleeve connection second buffer cover in the junction of spiral section and second straight section, the setting of first buffer cover and second buffer cover can effectively buffer the force between buffer section and straight section, less junction appears cracking phenomenon, the left end sleeve connection first shrinkage cover in the outside of first straight section, the right end sleeve connection second shrinkage cover in the outside of second straight section, first shrinkage cover and first straight section closely adhere to each other, second shrinkage cover and second straight section closely adhere to each other, to avoid elastic wire end head to appear cracking phenomenon.

The application mainly relates to an earphone, which comprises a supporting assembly and a core module connected with the supporting assembly. The supporting assembly is used for supporting the core module to be worn on a wearing position. The core module comprises a core shell, a transducing device, a first vibration transmission sheet and a vibration panel. The transducing device is suspended in a containing cavity of the core shell through the first vibration transmission sheet. The vibration panel is connected with the transducing device and is used for transmitting mechanical vibration generated by the transducing device to a user. The mass of the core shell is less than or equal to 0.5 g. The rigidity of the first vibration transmission sheet is greater than or equal to 80000 N / m. The peak frequency of a resonance valley on a frequency response curve of the vibration panel is shifted to a high frequency band, which is beneficial to improving the medium frequency loss of the earphone and improving the acoustic performance of the earphone.

The utility model discloses an anticorrosive spring wire harness and joint sealing structure thereof, including the wire harness body, the outer wall of wire harness body has been sprayed with the corrosion -resistant layer, and the corrosion -resistant layer is polytetrafluoroethylene coating, and the thickness is 0.1 03mm, wire harness body whole presents helical shape setting, and have the ductility tensile elasticity setting, the one end of wire harness body is electrically connected with the male head, and its other end electrically connected with the female head of adapting to the male head. The utility model discloses through the polytetrafluoroethylene corrosion -resistant coating of spraying on the outer wall of spring wire harness, makes spring wire harness in long -time use can reduce the external environment to the wire harness outer wall's overlooking damage, and then improves the service life of whole spring wire harness, is provided with the sealing assembly in the connecting end of spring wire harness, makes it can seal the junction of wire harness and joint, prevents the damage caused by the bending or adsorbing dust or water in use to the junction.

Techniques are provided for fabricating a flexible electrical interconnect. A methodology implementing the techniques according to an embodiment includes performing additive manufacturing to fabricate a chain comprising a plurality of link structures. Each link structure is shaped in a continuous and seamless loop and is coupled to at least one adjacent link structure such that a portion of each link structure traverses through an interior of the loop of the adjacent link structure. The method also includes coupling a first tensioner to a first of the link structures at a first end of the chain. The first tensioner is configured to electrically connect the first link structure to a circuit element. The method further includes coupling a second tensioner to a second of the link structures at a second end of the chain. The second tensioner is configured to electrically connect the second link structure to another circuit element.

The application relates to the technical field of power cables, in particular to a high-tensile corrosion-resistant power cable for exploration, which solves the problem of poor stretchability in the length direction of the power cable outer skin and internal structure, and the risk of tearing or breaking of the internal conductor in the axial direction after the power cable is subjected to tension. The high-tensile corrosion-resistant power cable for exploration comprises an insulating outer skin, the inner side of the insulating outer skin is wrapped with a protective inner liner, the inner side of the protective inner liner is wrapped with a waterproof inner liner, the inner side of the waterproof inner liner is wrapped with a fireproof inner liner, the inner side of the fireproof inner liner is wrapped with an insulating inner liner, and the inner side of the insulating inner liner is wrapped with an armored shielding layer. The wire core bundle is bent and guided for installation, so that the power cable and the wire core bundle can stretch in the length direction after being subjected to tension, and the internal conductor is not affected by the tension, thereby improving the tensile property of the whole power cable.

This utility model discloses a copper-iron alloy wire, comprising an alloy wire and a shape memory metal wire. The alloy wire is processed into a helical spring shape, and a shape memory metal wire is fixedly disposed on the side of the alloy wire along its extension direction. The shape memory metal wire is also helical spring shaped. Both the alloy wire and the shape memory metal wire are coated with an epoxy resin coating. This utility model processes both the alloy wire and the shape memory metal wire into helical spring shapes and installs the shape memory metal wire on the alloy wire. Due to its structural characteristics, the alloy wire itself has a certain degree of elasticity. Combined with the presence of the shape memory metal wire, the shape recovery effect is greatly guaranteed, making it more suitable for use in industrial robots.

The present invention relates to a flat ribbon cable (10, 20, 30, 40, 50, 60) for power and / or data transmission comprising a flexible, ribbon-shaped insulating body (1) extending in a first plane (XY) along a longitudinal direction (X), a plurality of conductors (2) for power and / or data transmission running in the insulating body (1) along the longitudinal direction (X), and at least one cavity (4) extending alongside the plurality of conductors (2) in the insulating body (1), wherein the at least one cavity (4) can be filled with a pressurized gaseous or liquid medium, so that the shape of the cavity (4) changes and the stiffness of the flat ribbon cable (10) increases. The present invention further relates to a method for manufacturing a flat ribbon cable (10, 20, 30, 40, 50, 60) for power and / or data transmission with at least one cavity (4).

A self-coiling light structure is designed to expand and retract in a controlled manner to prevent tangling and facilitate compact storage. The structure comprises a flexible coil made of wire, rope, plastic, or a combination thereof, incorporating a power-conducting element and LED lights positioned at intervals. The coil is configured to retain a predetermined shape through an internal memory material, allowing it to automatically retract into a compact form when not in use. The structure further includes securement features such as loops or clips for attachment to external structures, as well as male and female power connectors for interconnection with additional sections. Various embodiments provide for different configurations of the coil in excited and unexcited states, ensuring ease of deployment and retraction.

The application relates to the technical field of cables, in particular to a high-conductivity corrosion-resistant wind power cable, which comprises an outer protective structure and a wire core body arranged in the inner part of the outer protective structure, the wire core body is designed in a multi-section connecting mode, the middle part of the wire core body is a buffer spiral section, the two end parts are connecting smooth sections, and an expansion unit is arranged on the outer periphery of the wire core body. The wire core body is designed in a sectional mode, the middle part is provided with a buffer spiral section, and a built-in double-coil spiral spring is matched, when the cable is pulled, the spiral spring is firstly elastically stretched, drives the wire core buffer spiral section to synchronously and adaptively lengthen, external force does not directly act on the wire core body, the wire core only elastically stretches in the whole process and does not bear active tension, the problem of wire core breakage and tearing is completely solved, after the external force is eliminated, the spiral spring is automatically reset, the wire core returns to a stress-free relaxation state, there is no metal fatigue hidden danger, and the use requirement of the wind power cable is met.

The application discloses a data line with a vertical steering wheel strip-shaped automatic magnetic free stretching data line and a preparation method and application, the data line comprises a flexible coating on a core, a flexible permanent magnetic coating layer in the middle and a flexible outer coating layer from inside to outside in sequence, and the preparation method comprises the following steps: step A, extrusion molding; step B, first, pre-magnetization is performed to form a vertical steering wheel strip-shaped shape, then, a 180-degree constant magnetic field in the north-south direction is used for orientation, and finally, magnetization is performed. The application aims to solve the phenomenon that the automatic winding and magnetic attraction of the prior art data line are not completed, so that the magnetic crystal anisotropy field of samarium iron nitrogen which is much higher than other permanent magnetic materials can be better used, the data line has better advantages such as temperature resistance, corrosion resistance and demagnetization resistance, and the requirement of the data line attraction force can be met by thickening the magnetic layer.

A system including a structure assembly and a delivery element extending between a free end thereof positionable distal from the structure assembly and a secured end thereof attached to the structure assembly. The delivery element is movable between an extended condition and a retracted condition. The system also includes a line element and a number of bracket assemblies connecting the line element and the delivery element. The line element extends between an inner end thereof secured to the structure assembly and an outer end thereof secured to the delivery element proximal to the free end. The line element is movable relative to the delivery element as the delivery element is moved between the extended and retracted conditions thereof, and is slidingly receivable in apertures in the bracket assemblies as the delivery element is moved between the extended and retracted conditions thereof.