71results about "Braided wire conductors" patented technology

The invention belongs to the technical field of flexible circuits, and discloses an integrally formed multilayer flexible fabric circuit which comprises a main circuit I, a branch circuit I, a main circuit II and a branch circuit II according to functional layout classification, the main circuit I is connected with the branch circuit I, the main circuit II is connected with the branch circuit II, the main circuit I is not connected with the main circuit II, and the branch circuit II is connected with the branch circuit II. The branch circuit I is not connected with the branch circuit II; the main circuit I and the main circuit II define a [-shaped area, and the branch circuit I and the branch circuit II are both located in the area. According to composition and structure classification, the warp knitting fabric comprises an insulating warp knitting fabric, and a single conductive yarn a, a single conductive yarn b and a plurality of conductive yarns X which are simultaneously positioned inside the insulating warp knitting fabric; the conductive yarn a and the conductive yarn b are respectively weft yarns which are lined into the insulated warp knitting fabric from the left side and the right side. The fabric has the advantages of light weight, softness and breathability, is good in ductility, is integrally formed during weaving, and keeps the structural integrity and the yarn continuity.

The invention relates to the technical field of conductive fibers, and particularly discloses a multi-layer composite conductive flat filament, a fabric and a production process. The multi-layer composite conductive flat wire comprises a conductive layer and a middle layer, and the conductive layer is prepared from, by weight, 70-90 parts of matrix resin, 1-5 parts of nanometer conductive carbon black, 1-5 parts of carbon nanotubes and 5-10 parts of graphene. The nano conductive carbon black, the carbon nanotubes and the graphene conductive components are distributed in the conductive layer and located on the surface of the conductive flat wire, the conductivity and mechanical performance of the flat wire are effectively improved, the problem that the conductive layer is prone to stripping is solved, meanwhile, the production process is simplified, and the production cost is reduced.

The invention relates to the technical field of wire conductive cloth wrapping equipment, in particular to a wire conductive cloth wrapping device. Comprising a rack, two tensioning assemblies capable of straightening a wire rod from the two ends of the wire rod respectively are installed on the rack, and cloth wrapping assemblies are arranged on the upper side and the lower side of the wire rod; the cloth wrapping assembly comprises a pressing plate which can get close to and make the conductive cloth abut against one side face of the wire, and the pressing plate is provided with an air nozzle which can make the horizontal conductive cloth located outside the wire bent towards the other side in a blowing mode. A roller which can be close to the bent part of the conductive cloth is arranged beside the pressing plate; the roller can roll the bent conductive cloth on the other side surface of the wire rod and enable the conductive cloth outside the wire rod to be in a horizontal state again; and the two groups of cloth wrapping assemblies are alternately matched with each other so as to wrap the conductive cloth on the flat wire rod circle by circle.

Examples can provide extended-range high-speed interconnect by providing microcoax cables in a hybrid flexible circuit board, which can be referred to as a hybrid flex or microcoax flex. This hybrid flex can be used to convey signals an extended distance within an electronic device. Multiple signals can be conveyed using corresponding microcoax cables. The microcoax cables can include a center conductor, an insulating layer, and an outside shield layer. The cables can be held in position in the hybrid flex relative to each other by a polyimide or other insulative layer. Copper layers can be provided on either or both the top and bottom of the polyimide or other insulative layer. Additional conductors can be embedded in the polyimide other insulative layer to convey power and ground. The microcoax and other conductors can be soldered to a flexible circuit board or other substrate using jet soldering.

The utility model relates to a conductive cloth wrapping wire rod mechanism which comprises a machine box, a base is installed at the bottom of the machine box, and a jig module is installed in the middle of the base. A pressing module is arranged on the machine case above the jig module, a moving module is arranged on the base below the jig module, and the moving module drives the jig module above to move in the front-back direction; the jig module sequentially comprises a lower support and an upper support from bottom to top, and a plurality of wire guide blocks and conductive cloth jigs are installed on the upper support in the left-right direction. According to the utility model, the conductive cloth is positioned through the conductive cloth jig, and the wire is guided through the wire guide block, so that the deviation of the conductive cloth and the wire in the processing process can be effectively reduced, and the product processing yield is improved.

The present invention discloses a spliced ​​conductive foam, wherein the foam body is formed integrally by hot pressing of an upper foam and a lower foam, the left outer wall of the lower foam horizontally extends outward to form a first protrusion, the right outer wall of the lower foam horizontally extends outward to form a second protrusion, the top and bottom surfaces of the first protrusion are respectively bonded with a left upper connecting strip and a left lower connecting strip, the top and bottom surfaces of the second protrusion are respectively bonded with a right upper connecting strip and a right lower connecting strip, the left upper connecting strip is provided with a first sliding groove, and the surface of the right upper connecting strip is protruded to form a first sliding block matched with the first sliding groove. The left upper connecting strip, the left lower connecting strip, the right upper connecting strip, the right lower connecting strip and other components of the present invention are all located outside the conductive foam, which will not affect the normal compression deformation of the conductive foam, nor will it limit the use scenarios of the conductive foam, and the use effect is good.

The invention discloses conductive cloth, conductive foam and electronic equipment. The conductive cloth is formed by interweaving a plurality of strands of first wire harnesses and a plurality of strands of second wire harnesses. Each strand of first wire harness is a layer of first wire rod, the first wire rod comprises a plurality of first fiber yarns, each strand of second wire harness is a layer of second wire rod, and the second wire rod comprises a plurality of second fiber yarns. Or, each strand of first wire harness comprises two layers of first wires, each layer of first wires comprises a plurality of first fibers, each strand of second wire harness comprises two layers of second wires, and each layer of second wires comprises a plurality of second fibers. The conductive cloth is configured in a way that the effective contact area fraction of the conductive cloth and the device to be connected is greater than or equal to 50% under the condition that 0.2-0.4 N extrusion force is applied to the conductive cloth. According to the conductive fabric, the number of layers of the fibers forming the conductive fabric is reduced, the size and the weight of the conductive foam can be reduced, the surface of the conductive fabric is close to a plane, and the conductive fabric can be in full contact with a device to be connected under the condition of weak extrusion force.

The present disclosure relates to extended range high speed interconnects. Embodiments may provide extended range high speed interconnects by providing a micro coaxial cable in a hybrid flexible circuit board, which may be referred to as a hybrid flex or a micro coaxial flex. Such a hybrid flex may be used to transmit signals over an extended distance within an electronic device. Multiple signals may be transmitted using a corresponding micro coaxial cable. The micro coaxial cable may include a center conductor, an insulating layer, and an outer shielding layer. The cables may be held in position relative to each other in the hybrid flex by polyimide or other insulating layers. A copper layer may be disposed on one or both of the top and bottom of the polyimide or other insulating layer. Additional conductors may be embedded in the polyimide or other insulating layers to transmit power and grounding. The micro coaxial and other conductors may be soldered to the flexible circuit board or other substrate using jet soldering.

A battery module connector for electrically conductive connecting of two battery modules includes a first contact element for electrically conductive contacting of a first battery module, a second contact element for electrically conductive contacting of a second battery module, a band-shaped wire braid that is electrically conductively connected at a first end to the first contact element and at a second end to the second contact element, and at least one spring element that is inserted into a section of the wire braid between the first end and the second end, and is configured to impinge the section with a spring force such that the section is widened radially with respect to a longitudinal axis of the wire braid.

The present invention relates to an electrical conductor for electrical equipment, the electrical conductor comprising: a first end segment; a second end segment; and an intermediate segment. The intermediate segment is formed by a plurality of conductor branches electrically and mechanically coupling the first end segment and the second end segment. The first end segment and the conductor branches of the plurality of conductor branches are monolithically integrated by a joint, thus forming a concave corner between the first end segment and the conductor branches of the plurality of conductor branches, and spatially separating the conductor branches of the plurality of conductor branches in two different transverse directions.

The utility model relates to the technical field of fiber cloth, and provides superfine fiber cloth with conductive filaments, which comprises a first fiber cloth body and a second fiber cloth body arranged on one side of the first fiber cloth body. The connecting belt is arranged on one side of the first fiber cloth body, and a first hook and loop fastener is sewn to the top of the connecting belt; the connecting strips are sewn to the two sides of the first fiber cloth body and the two sides of the second fiber cloth body respectively, a limiting groove is formed in one side of each connecting strip, and second hook-and-loop fasteners are sewn to the inner wall of the top and the inner wall of the bottom of each limiting groove respectively, and through the arranged connecting belts, the first hook-and-loop fasteners, the connecting strips and the second hook-and-loop fasteners, one sides of the connecting belts are inserted into the connecting strips on one sides of the first fiber cloth body; the connecting strip on one side of the first fiber cloth body is pinched to enable the first hook-and-loop fastener and the second hook-and-loop fastener to be bonded, the other side of the connecting belt is inserted into the connecting strip on one side of the second fiber cloth body, the connecting strip on one side of the second fiber cloth body is pinched to enable the first hook-and-loop fastener and the second hook-and-loop fastener to be bonded, and therefore the first fiber cloth body and the second fiber cloth body can be conveniently spliced for use.

This invention discloses a highly conductive composite carbon fiber fabric based on plant vein mesh, its preparation method, and its applications. Carbon fibers, possessing good conductivity and flexibility, are used as yarns for the vein portion, and a leaf vein-like structure is woven on a loom. The composite process imparts high conductivity to the vein portion. The vein portion forms the inner layer, while graphene fiber fabric, made from graphene, forms the outer layer to address the issue of weak interactions between carbon-based fibers. Finally, the entire fabric is manufactured using a hot-pressing process. This invention, through its plant vein mesh structure, enables the fabric to possess both high conductivity and high fault tolerance. This flexible, highly conductive composite carbon fiber fabric solves the problem that ordinary carbon fiber materials cannot simultaneously possess flexibility, high specific surface area, and high conductivity.

A foam body is integrally formed by upper foam and lower foam in a hot pressing mode, the outer wall of the left side of the lower foam horizontally extends outwards to form a first protruding part, and the outer wall of the right side of the lower foam horizontally extends outwards to form a second protruding part. A left side upper connecting strip and a left side lower connecting strip are bonded to the top face and the bottom face of the first protruding part correspondingly, a right side upper connecting strip and a right side lower connecting strip are bonded to the top face and the bottom face of the second protruding part correspondingly, and a first sliding groove is formed in the left side upper connecting strip. A first sliding block matched with the first sliding groove is formed on the surface of the upper connecting strip on the right side in a protruding mode. The left side upper connecting strip, the left side lower connecting strip, the right side upper connecting strip, the right side lower connecting strip and other parts are all located outside the conductive foam, so that normal compression deformation of the conductive foam cannot be affected, the use scene of the conductive foam cannot be limited, and the use effect is good.

The utility model relates to the technical field of electromagnetic shielding, in particular to conductive foam with high insulativity, which comprises a plurality of bodies which are continuously arranged, the plurality of bodies are fixed in a plug-in manner, each body consists of a foam core body and conductive cloth, and the conductive cloth is adhered and attached to the foam core body; the middle position of the body is in an O shape with an opening and forms a hollow structure, the two ends of the body extend outwards to form an outer bending part and an inner bending part, an outer folding edge is arranged on the outer bending part, and an inner folding edge is arranged on the inner bending part; according to the high-insulativity conductive foam, the double-faced adhesive tape is only arranged at the bottom of the outer bending part, so that the use amount of the double-faced adhesive tape can be reduced, materials are saved, and later cleaning is facilitated; therefore, the inner bending part without the double faced adhesive tape can be fixed by being inserted into the outer bending part of the adjacent body, and the material consumption is reduced while the overall firmness is ensured.

The present invention generally provides a busbar for use in mechanically and electrically connecting components within a device. The busbar includes a plurality of conductors arranged to provide two opposing end portions and a middle portion, each of the conductors having a plurality of intermediate spans across the middle portion. The middle portion includes (A) an unfused segment, in which none of the intermediate spans of the conductors are fused together to form a single, connected conductor, and (B) a fused segment, in which the fused segment includes (i) a partially solidified zone, in which most of the intermediate spans of the conductors are fused together to form a partially solidified region that provides a single, connected conductor, (ii) a fully solidified zone, in which all of the intermediate spans of the conductors are fused together to form a fully solidified region that provides a single, connected conductor, and (iii) an unsolidified zone, in which all of the intermediate spans of the conductors are not fused together.

The present invention relates to an electrical conductor comprising a first end segment and a second end segment. The first and second end segments are separated in the longitudinal direction of the electrical conductor by an intermediate segment. The intermediate segment comprises a plurality of conductor branching elements made of a conductive material. At least two of the plurality of conductor branching elements are separated in the longitudinal direction of the electrical conductor by an air gap.

A fire resistant radiating coaxial cable that employs a high-silica fiberglass yarn spacer is described. The yarn material has mass fraction of silica (SiO2) between 95.0% and 96.5%, a mass fraction of aluminum oxide (Al2O3) greater than 3%, and a mass fraction of calcium oxide (CaO) less than 0.5%. The yarn can be wound in a low-helix-angle helix around the center conductor such that less than half fills the annular space between it and the outer conductor. The cable is configured to maintain a relatively coaxial relation between a center conductor and an outer conductor under intense fire conditions.

The utility model discloses a conductive woven belt and discloses an electric device with the conductive woven belt, the conductive woven belt comprises a woven belt body which is a flat long-strip-shaped woven belt formed by weaving, at least one surface of the woven belt body is provided with two protruding parts protruding along the thickness direction, and the protruding parts extend along the length direction of the woven belt body; the two electric rail strips are formed on the braid body through conductive wires in a weaving mode, the extending directions of the electric rail strips and the protruding parts are consistent, the electric rail strips are arranged close to one sides of the protruding parts in a one-to-one matching mode, and the height of the electric rail strips in the thickness direction of the braid body is smaller than the protruding height of the protruding parts; through the arrangement of the protruding parts, the problem of short circuit caused by mutual contact of two local positions on the same electric rail bar or mutual contact of two electric rail bars can be avoided, the problem of abrasion caused by mutual friction of the electric rail bars can also be avoided, the electric rail bars are fully protected, and electricity utilization safety in the using process is guaranteed.

The utility model discloses a composite shielding tape, which is composed of a metal mesh tape on the outer layer, and is characterized in that a flexible shielding layer is tightly wrapped inside the metal mesh tape in the weaving process, so that a composite structure is formed to enhance the shielding effect. In addition, the outer surface of one surface of the metal mesh belt is also provided with the double-sided adhesive layer, so that the metal mesh belt can be firmly adhered and fixed with the cable when the cable is wrapped. By combining the advantages of the metal mesh belt and the flexible shielding layer, the utility model provides the composite shielding belt of which the shielding performance is remarkably improved, and the composite shielding belt is simple in structure and provides more effective protection for the cable and the core wire.

An electrical conductor for an electrical installation. The electrical conductor includes: a first end segment; a second end segment; and a middle segment. The middle segment is formed by a plurality of conductor branches which electrically couples and mechanically couples the first end segment and the second end segment. The first end segment and conductor branches of the plurality of conductor branches are monolithically united by connections, thus shaping, concavely, corners between the first end segment and conductor branches of the plurality of conductor branches and spatially separating conductor branches of the plurality of conductor branches in two different transversal directions.

This utility model discloses a grounding strip with a braided structure, belonging to the field of lightning protection grounding technology, including a graphite braided strip and a reinforcing braided layer. The graphite braided strip is formed by weaving graphite wires. The reinforcing braided layer is a layered structure formed by weaving a mixture of reinforcing wires and graphite wires, and the layered structure of the reinforcing braided layer is arranged circumferentially along the interior of the graphite braided strip. The graphite braided strip, woven from graphite wires, provides excellent conductivity and corrosion resistance. The reinforcing braided layer, formed by weaving a mixture of reinforcing wires and graphite wires, enhances the mechanical strength of the grounding strip and reduces the probability of damage or breakage. The mixed weaving of graphite wires and reinforcing wires serves as a structural transition, avoiding discontinuities or abrupt changes in the resistivity of the graphite braided strip, which would lead to an increase in overall grounding resistance and a reduction in current discharge efficiency. The integrated braided structure gives the grounding strip both flexibility and strength, facilitating installation and transportation.

Disclosed in the present application are a conductive fabric, a conductive foam and an electronic device. The conductive fabric is formed by mutually crossing-weaving a plurality of first wire harnesses and a plurality of second wire harnesses. Each first wire harness is a layer of first wire material, the first wire material comprising a plurality of first fiber wires, and each second wire harness is a layer of second wire material, the second wire material comprising a plurality of second fiber wires; or each first wire harness is two layers of first wire material, each layer of first wire material comprising a plurality of first fiber wires, and each second wire harness is two layers of second wire material, each layer of second wire material comprising a plurality of second fiber wires. The conductive fabric is configured in such a way that: when a squeezing force of 0.2N-0.4N is applied to the conductive fabric, the effective contact area fraction of the conductive fabric and a component to be connected is greater than or equal to 50%. Reducing the number of layers of the fiber wires forming the conductive fabric in the present application can reduce the size and the weight of the conductive foam, and allow the surface of the conductive fabric to tend to be a flat surface, such that under the condition of a weak squeezing force, the conductive fabric can still be in full contact with the component to be connected.

The invention relates to the technical field of cashmere yarn weaving, and discloses an intelligent cashmere yarn processing technology with an information acquisition function, which comprises a flat knitting machine, a shuttle sword frame, a weft feeding sword and a weft receiving sword, a partition plate is mounted on one side of the shuttle sword frame, a rotating disc frame is mounted on the partition plate, a through hole is formed in the central area of the rotating disc frame, and a hole is further formed in the rotating disc frame; and the rotating disc frame is further symmetrically provided with limiting rollers, the rotating disc frame is provided with an annular tooth row, one side of the partition plate is provided with a servo motor, and the output end of the servo motor is provided with a gear mechanism. The metal wire is in a spiral shape with the cashmere yarn as the center through the rotating disc frame, the hole in the rotating disc frame and the limiting roller, the spiral metal wire and the cashmere yarn are tightly embedded under the action of the metal elastic piece, and the metal wire and cashmere fibers form a continuous interlocking topology through spiral winding. During stretching, the metal wire absorbs energy through spiral deformation, and local stress concentration is avoided.

A flexible terminal in which a metal terminal member is joined with a flexible member that is either a twisted or a braided wire having a plurality of aluminum wires, wherein: in the plurality of aluminum wires, the arithmetic mean value of the total content of Fe, Si, Cu, Mg, Ti, Mn, Zn, and Ga, which are the main impurities, is 0.00005 mass% to 0.1 mass% inclusive; and in the joined portion of the flexible member, in a cross section perpendicular to the longitudinal direction of the flexible member, the area ratio of a region in which the KAM value measured using EBSD is less than 1° is 88% or higher.

The invention belongs to the technical field of sensing yarns, and relates to a spiral dipole type UHF RFID sensing yarn of a core-sheath structure and a preparation method of the spiral dipole type UHF RFID sensing yarn of the core-sheath structure, the sensing yarn comprises a core yarn, an RFID tag chip and a sensing yarn antenna spirally wrapping the core yarn, and the sensing yarn antenna comprises a first conductor, a second conductor and a newly added third conductor; a first insulating yarn layer is also wound or woven on the core yarn; the third conductor is located on the inner side of the first insulating yarn layer, and the first conductor and the second conductor are located on the outer side of the first insulating yarn layer; the third conductor forms a spiral coil in each spiral coil gap of the first conductor, and forms a spiral coil in each spiral coil gap of the second conductor; the impedance matching between the RFID tag chip and the sensing yarn antenna is good. The preparation method adopts a wrapping process or also adopts a weaving process. The sensing yarn disclosed by the invention is high in design flexibility, ideal in concealing effect of the sensing yarn antenna and simple in performance regulation and control.

To provide a busbar for use in mechanically and electrically connecting components in a device.SOLUTION: A busbar 1000 includes a plurality of conductors arranged to provide two opposed end portions 1700 and an intermediate portion 1200, where each of the conductors has a plurality of intermediate extents that traverse the intermediate portion. The intermediate portion includes an unfused segment 1520 where none of the intermediate extents of the conductors are fused together to form a single consolidated conductor, and a fused segment 1220. The fused segment includes: a partial solidification zone in which a majority of the intermediate extents of the conductors are fused together to form a partially solidified region that provides a single consolidated conductor; a full solidification zone in which all of the intermediate extents of the conductors are fused together to form a fully solidified region 1690 that provides a single consolidated conductor; and an unsolidified region 1670 in which all of the intermediate extents of the conductors are not fused together.SELECTED DRAWING: Figure 41-42

The present invention relates to an electrical local connection busbar (1) having a first terminal (7) and a second terminal (8). The terminals are separated by an intermediate segment (4) configured to conduct current between the terminals. The electrical local connection busbar is manufactured by additive manufacturing. Furthermore, a method for manufacturing a conductor is disclosed.

The present application relates to the technical field of cable, in particular to a kind of two-core aluminum alloy conductor low-voltage cable for photovoltaic, including two aluminum alloy wire core, the outside of two aluminum alloy wire core is collectively equipped with shielding layer, the shielding layer includes integrally formed metal shielding net and pouring layer, the metal shielding net is located in the inside of pouring layer, the metal shielding net is corrugated tube structure, metal shielding net includes a plurality of connected shielding parts, each shielding part includes symmetrically arranged and connected first shielding ring and second shielding ring, the circumferential direction of the first shielding ring and second shielding ring is equipped with a plurality of mesh, the angle between the first shielding ring and second shielding ring is adjustable, so as to change the proportion of mesh on the surface area of shielding layer, realize the change of shielding effect of shielding layer, so as to ensure the processing efficiency of cable without changing the size of mesh.