Cable with conductive wires
By using the combination of interlaced aluminum wire electromagnetic shielding layer, memory alloy wire and nylon wire in the cable, the problem of insufficient external electromagnetic interference and tensile resistance of the cable is solved, and the electromagnetic shielding and waterproofing functions are improved.
Patent Information
- Application Number
- CN202421013934.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Existing cables are susceptible to electromagnetic interference in the external environment and have poor tensile resistance.
A cable with conductive wire was designed, using an interlaced aluminum wire electromagnetic shielding layer, combining memory alloy wire and nylon wire to form a mesh structure, and connecting wires were set at the intersection, plus silver wires to enhance the conductivity; A waterproof layer and a protective layer are provided on the outer layer of the cable, and an insulating layer and a water-blocking layer are formed through the extrusion and wrapping process.
It effectively reduces the penetration of electromagnetic interference, improves the tensile resistance and waterproof performance of the cable, and enhances the use effect of the cable.
Smart Images
Figure CN222213762U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cables, and more specifically to a cable with conductive threads. Background Art
[0002] A cable is a wire made of one or more mutually insulated conductors and an outer insulating protective layer. It is laid underground, in the air, etc. and is used to transmit electrical energy or signals from power stations, substations, power sources or signal sources to terminal equipment.
[0003] After searching, a Chinese patent with the announcement number CN218351164U discloses a cable including: a cable core, including a conductor and an insulating layer sheathed outside the conductor. Although the above cable solves the problem of poor tensile performance, when the above cable is in use, it is easy to generate electromagnetic interference due to the external environment, which in turn causes a certain impact on it. Utility Model Content
[0004] In order to overcome the above defects of the prior art, the utility model provides a cable with conductive threads to solve the problems existing in the above background technology.
[0005] The utility model provides the following technical solution: a cable with conductive threads, comprising a cable body, wherein the cable body comprises a sheath layer, a filler and a plurality of copper wires, wherein the plurality of copper wires are arranged in the filler, the sheath layer is arranged on the circumferential outer wall of the filler, the sheath layer comprises an electromagnetic shielding layer, and the electromagnetic shielding layer comprises a plurality of staggered warp threads and weft threads, and connecting threads are arranged at the intersections of the warp threads and the weft threads, and the connecting threads comprise memory alloy threads, and silver threads are wound around the outer sides of the memory alloy threads.
[0006] As a further solution of the utility model, the circumferential outer walls of the plurality of copper wires are formed with an insulating layer through an extrusion process, and the insulating layer is equal in length to the copper wire.
[0007] As a further solution of the utility model, nylon thread is arranged in the filler, and the filler is phenolic resin.
[0008] As a further solution of the utility model, the sheath layer also includes a protective layer and a waterproof layer. The protective layer is arranged on the outside of the electromagnetic shielding layer by an extrusion process, and the electromagnetic shielding layer is arranged on the outside of the waterproof layer by a wrapping process.
[0009] As a further solution of the utility model, the electromagnetic shielding layer is located between the waterproof layer and the protective layer.
[0010] Technical effects and advantages of the utility model:
[0011] 1. The utility model is provided with an electromagnetic shielding layer, the warp and weft of the electromagnetic shielding layer are both aluminum wires, the warp and weft are staggered to form a mesh structure for wrapping, and connecting wires are arranged at the intersections of the warp and weft, the aluminum wire and the silver wire in the connecting wire have conductive properties, thereby reducing the shielding of the alternating electromagnetic field penetrating into the designated area, realizing electromagnetic shielding, and avoiding electromagnetic interference from the outside.
[0012] 2. The utility model is provided with a memory alloy wire and a nylon wire. The memory alloy wire has shape memory performance within a certain temperature range, that is, it can "remember" its original shape when subjected to external forces and automatically restore the original shape after the external force is removed. The nylon wire has an anti-stretching effect, so that the cable can have better anti-stretching properties and improve the use effect of the cable.
[0013] 3. The utility model is provided with a waterproof layer, which is a water-blocking tape. The water-blocking tape has a waterproof function, thereby preventing water from entering the cable and causing corrosion to the copper wire, thereby achieving the waterproof function of the cable. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0016] Figure 3 It is a partial enlarged structural schematic diagram of the utility model.
[0017] The accompanying drawings are marked as follows: 1. protective layer; 2. electromagnetic shielding layer; 3. waterproof layer; 4. nylon wire; 5. filler; 6. insulating layer; 7. copper wire; 8. warp wire; 9. weft wire; 10. connecting wire; 11. memory alloy wire; 12. silver wire. DETAILED DESCRIPTION
[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0019] Reference Figure 1-Figure 3The utility model provides a cable with conductive wires, including a cable body, the cable body including a sheath layer, a filler 5 and a plurality of copper wires 7, the plurality of copper wires 7 are all arranged in the filler 5, the sheath layer is arranged on the circumferential outer wall of the filler 5, the sheath layer includes an electromagnetic shielding layer 2, the electromagnetic shielding layer 2 includes a plurality of staggered warp wires 8 and weft wires 9, and connecting wires 10 are arranged at the intersections of the warp wires 8 and the weft wires 9, the connecting wires 10 include memory alloy wires 11, the memory alloy wires 11 have shape memory properties within a certain temperature range, that is, the memory alloy wires 11 can "remember" their original shape when subjected to external forces, and automatically restore the original shape after the external forces are removed, the outer side of the memory alloy wires 11 is wound with silver wires 12, the warp wires 8 and the weft wires 9 are both aluminum wires, the aluminum wires and the silver wires 12 in the connecting wires 10 have conductive properties, thereby reducing the shielding of the alternating electromagnetic field penetrating into the designated area, realizing electromagnetic shielding, and avoiding electromagnetic interference from the outside.
[0020] In the utility model, in order to prevent the current in the copper wire 7 from leaking out, the circumferential outer walls of the multiple copper wires 7 are formed with an insulating layer 6 through an extrusion process, and the insulating layer 6 is the same length as the copper wire 7. A nylon wire 4 is arranged in the filler 5, and the nylon wire 4 has an anti-stretching effect, so that the cable has good tensile resistance and improves the use effect of the cable. The filler 5 is phenolic resin, and the sheath layer also includes a protective layer 1 and a waterproof layer 3. The waterproof layer 3 is a water-blocking tape. The protective layer 1 is arranged on the outside of the electromagnetic shielding layer 2 through an extrusion process, and the electromagnetic shielding layer 2 is arranged on the outside of the waterproof layer 3 through a wrapping process. The electromagnetic shielding layer 2 is located between the waterproof layer 3 and the protective layer 1, and the material of the protective layer 1 and the insulating layer 6 are both rubber.
[0021] The working principle of the utility model is as follows: a rubber raw material is used to form an insulating layer 6 on the outside of a plurality of copper wires 7 through an extrusion process, the plurality of copper wires 7 are closed, the nylon wire 4 is placed in the center of the plurality of copper wires 7, and then a phenolic resin raw material is used to form a filler 5 on the outside of the plurality of copper wires 7 through an extrusion process, and a water-blocking tape is wrapped around the outside of the filler 5 to form a waterproof layer 3;
[0022] The warp wires 8, weft wires 9 and connecting wires 10 are woven into a mesh by mechanical equipment, and the connecting wires 10 are passed through the intersections of the warp wires 8 and the weft wires 9. The warp wires 8 and the weft wires 9 are both aluminum wires. The aluminum wires and the silver wires 12 in the connecting wires 10 have conductive properties, thereby reducing the shielding of the alternating electromagnetic field penetrating into the designated area, achieving electromagnetic shielding, and thus forming an electromagnetic shielding layer 2;
[0023] Then, the metal wire mesh woven from the warp threads 8 and the weft threads 9 is arranged on the outside of the waterproof layer 3 through a wrapping process, and then the protective layer 1 is formed on the outside of the electromagnetic shielding layer 2 by using rubber raw materials through an extrusion process, thereby manufacturing a cable.
[0024] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0025] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
Claims
1. A cable with conductive threads, comprising a cable body, wherein the cable body comprises a sheath layer, a filler (5) and a plurality of copper wires (7), characterized in that: The plurality of copper wires (7) are arranged in a filler (5), the sheath layer is arranged on the circumferential outer wall of the filler (5), the sheath layer comprises an electromagnetic shielding layer (2), the electromagnetic shielding layer (2) comprises a plurality of warp threads (8) and weft threads (9) that are staggered, the intersections of the warp threads (8) and weft threads (9) are each provided with a connecting thread (10), the connecting thread (10) comprises a memory alloy thread (11), and a silver thread (12) is wound around the outer side of the memory alloy thread (11).
2. A cable with conductive threads according to claim 1, characterized in that: The circumferential outer walls of the plurality of copper wires (7) are all formed with an insulating layer (6) through an extrusion process, and the insulating layer (6) is the same length as the copper wire (7).
3. A cable with conductive threads according to claim 1, characterized in that: The filler (5) is provided with a nylon thread (4), and the filler (5) is a phenolic resin.
4. A cable with conductive threads according to claim 1, characterized in that: The sheath layer further comprises a protective layer (1) and a waterproof layer (3); the protective layer (1) is arranged on the outside of the electromagnetic shielding layer (2) by means of an extrusion process, and the electromagnetic shielding layer (2) is arranged on the outside of the waterproof layer (3) by means of a wrapping process.
5. A cable with conductive threads according to claim 4, characterized in that: The electromagnetic shielding layer (2) is located between the waterproof layer (3) and the protective layer (1).