Flexible compression-resistant wire cable
By using the structural design of signal inner core, conductive inner core, extruded cladding, fiber cladding, shielding layer, flexible reset layer and compressive layer in wire and cable, the problem of existing wire and cables being difficult to have compressive resistance and flexibility at the same time is solved, and efficient signal transmission in complex environments is achieved.
Patent Information
- Application Number
- CN202421377153.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-17
AI Technical Summary
Existing wires and cables are difficult to have both compressive resistance and flexibility, resulting in insufficient performance in complex usage environments.
The structural design of signal inner core, conductive inner core, extruded cladding layer, fiber cladding layer, shielding layer, flexible reset layer and compressive layer is adopted, and the compression resistance and flexibility of wires and cables is improved by the combination of extruded cladding layer, fiber cladding layer and compressive layer.
It realizes effective dispersion and absorption of pressure when subjected to external pressure, improves compressive resistance, while maintaining good flexibility, adapting to complex usage environments, and ensuring the stability and reliability of signal transmission.
Smart Images
Figure CN222883271U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wires and cables, in particular to a flexible pressure-resistant wire and cable. Background Art
[0002] As infrastructure products in the fields of power transmission and information transmission, wires and cables play a vital role in modern society. With the continuous advancement of science and technology, the manufacturing technology and materials of wires and cables are constantly innovating. The application of new conductor materials, insulation materials, shielding materials, and improvements in production processes have enabled wires and cables to have higher transmission efficiency, better anti-interference performance, and longer service life. With the development of the global economy and the acceleration of urbanization, the demand for wires and cables continues to increase. Especially in emerging fields such as new energy, electric vehicles, and 5G communications, higher requirements are placed on wires and cables, which has promoted the development of the wire and cable industry.
[0003] In actual use, wires and cables need to ensure various properties. They must maintain their compressive strength and flexibility at the same time. It is difficult for existing wires and cables to achieve both. Generally, they have compressive strength but cannot ensure flexibility. Therefore, it is necessary to further improve the structure of existing wires and cables. Utility Model Content
[0004] To solve the above problems, the utility model has significant technical effects in improving compressive resistance, maintaining good flexibility, enhancing shielding performance, and strengthening reset and support structure, and is a flexible compressive wire and cable that can meet the needs of wires and cables in complex usage environments.
[0005] The technical scheme adopted by the utility model is: a flexible pressure-resistant wire and cable, comprising a signal inner core, a conductive inner core, an extruded coating layer, a fiber coating layer, a shielding layer, a flexible reset layer and a pressure-resistant layer arranged in sequence from the inside to the outside; the extruded coating layer is formed into a whole by extruding the signal inner core and the conductive inner core; the fiber coating layer is composed of a plurality of strands of single-core fibers, and the plurality of strands of the single-core fibers are spirally arranged on the periphery of the extruded coating layer; the shielding layer is a strip-shaped shielding layer and is wound around the outside of the fiber coating layer; the single-core fibers are The dimension is used to form a gap between the shielding layer and the extruded coating layer, and the shielding layer is evenly distributed with through holes; the flexible reset layer is evenly distributed with arc grooves in a circumferential direction on one side facing the shielding layer, one end of the through hole is connected to the extruded coating layer, and the other end is connected to the arc groove; a support platform is arranged between two adjacent arc grooves, the pressure-resistant layer is arranged on the outside of the flexible reset layer, and the pressure-resistant layer is provided with a supporting inner core, and a plurality of supporting inner cores are arranged, and the plurality of supporting inner cores are evenly distributed in a circumferential direction in the pressure-resistant layer, and the supporting inner core is arranged opposite to the support platform.
[0006] A further improvement to the above scheme is that the conductive inner core is provided with multiple strands, and the multiple strands of conductive inner cores are distributed in a ring shape on the periphery of the signal inner core; a shielding interference layer is provided between the signal inner core and the conductive inner core, and the shielding interference layer is used to shield the electromagnetic signal interference between the signal inner core and the conductive inner core.
[0007] A further improvement to the above scheme is that the signal core includes at least two signal conductors and a signal insulator covering the signal conductors, the periphery of the signal insulator is evenly distributed with mesh grooves, and the shielding interference layer is an aluminum foil layer; the inner diameter of the shielding interference layer is coated on the outside of the signal insulator and covers the mesh grooves.
[0008] A further improvement to the above scheme is that the mesh grooves are arranged in a cross shape and are recessed inward in a V shape; the shielding interference layer is formed by interweaving multiple shielding cores, and the shielding core is formed by at least two strands of stainless steel wire twisted wires.
[0009] A further improvement to the above scheme is that the conductive inner core includes a flexible core, a conductive core and a conductive insulation layer, the conductive core is provided with multiple strands, the multiple strands of the conductive core are interwoven to centrally wrap the flexible core, and the conductive insulation layer is wrapped on the outside of the conductive insulation layer by extrusion.
[0010] A further improvement to the above scheme is that the conductive inner core is provided with multiple strands, and the extruded coating layer is provided with a cavity between two adjacent conductive inner cores; the cavity is provided with a first arc surface, a second arc surface and a third arc surface, and the first arc surface is on the same axis as the outer diameter of the extruded coating layer; the second arc surface and the third arc surface are respectively on the same axis as the two adjacent conductive inner cores.
[0011] A further improvement to the above solution is that the single-core fiber is one or a combination of two or more of stainless steel fiber, glass fiber or polyurethane fiber.
[0012] A further improvement to the above scheme is that the shielding layer includes an aluminum foil layer and a heat transfer layer, one side of the heat transfer layer is bonded to the fiber coating layer, and the other side is connected to the aluminum foil layer by metallurgical bonding to form a whole, and the outer surface of the aluminum foil layer is exposed in the arc-shaped groove; the heat transfer layer is a copper-clad layer.
[0013] A further improvement to the above solution is that the flexible reset layer is a silicone layer, and the arc-shaped groove is a semicircular arc-shaped groove.
[0014] A further improvement to the above solution is that the pressure-resistant layer is formed by extrusion of silicone rubber or TPE, and the supporting inner core is a stainless steel wire.
[0015] The beneficial effects of the utility model are:
[0016] Compared with existing wires and cables, the utility model has a pressure-resistant layer, a flexible reset layer, and a supporting inner core. The wire and cable can effectively disperse and absorb pressure when subjected to external pressure, thereby improving the overall pressure resistance. The setting of the pressure-resistant layer and the supporting inner core can effectively support the overall structure of the cable, and keep the shape of the cable intact when it is squeezed from the outside, thereby protecting the internal wires and signal lines from damage. The design of the fiber coating, the flexible reset layer, and the extruded coating makes the wire and cable have good flexibility and can adapt to complex use environments such as bending and torsion, while not affecting the wires and signal transmission performance inside the cable. The spiral setting of the fiber coating can increase the flexibility and stretchability of the cable, which is beneficial to the installation and use of the cable.
[0017] In the utility model, the arrangement of the strip shielding layer and multiple strands of single-core fibers effectively improves the shielding performance of the wire and cable, and can effectively reduce the impact of external interference on signal transmission. A gap is formed between the multiple strands of single-core fibers in the fiber coating layer and the shielding layer, and through holes are evenly distributed on the shielding layer. These designs can effectively improve the shielding effect of the cable and ensure the stability and reliability of signal transmission. The flexible reset layer is evenly distributed with arc grooves in a circumferential direction on one side facing the shielding layer, and a support platform is provided. These designs enable the wire and cable to recover faster after being squeezed externally, and maintain stable signal transmission performance. At the same time, the supporting inner core is evenly distributed in the circumferential direction in the pressure-resistant layer, which can effectively support the pressure-resistant layer structure and enhance the overall stability and pressure resistance of the wire and cable. The utility model has significant technical effects in improving pressure resistance, maintaining good flexibility, improving shielding performance, and enhancing reset and support structures, and can meet the needs of wires and cables in complex use environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional schematic diagram of the flexible pressure-resistant wire and cable of the utility model;
[0019] Figure 2 for Figure 1 A three-dimensional schematic diagram of the flexible compression-resistant wire and cable from another perspective;
[0020] Figure 3 for Figure 1 Schematic diagram of the internal structure of medium-flexible pressure-resistant wire and cable;
[0021] Figure 4 for Figure 1 Schematic diagram of the structure of medium-flexible pressure-resistant wire and cable;
[0022] Figure 5 for Figure 1 Schematic diagram of the structure of the conductive inner core of the medium-flexible pressure-resistant wire and cable;
[0023] Figure 6 for Figure 1 Schematic diagram of the structure of the extruded coating layer of medium-flexible pressure-resistant wire and cable.
[0024] Description of reference numerals: signal inner core 1, shielding interference layer 11, shielding core 111, signal conductor 12, signal insulator 13, mesh slot 131;
[0025] Conductive inner core 2, flexible wire core 21, conductive wire core 22, conductive insulating layer 23;
[0026] Extruded coating layer 3, cavity 31, first curved surface 311, second curved surface 312, third curved surface 313;
[0027] Fiber coating layer 4, single core fiber 41;
[0028] Shielding layer 5, aluminum foil layer 51, heat transfer layer 52, through hole 53;
[0029] Flexible restoring layer 6, arc-shaped groove 61, supporting platform 62;
[0030] Compression-resistant layer 7, supporting inner core 71; DETAILED DESCRIPTION
[0031] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.
[0032] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.
[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Figure 1 to Figure 6As shown, in one embodiment of the utility model, a flexible pressure-resistant wire and cable is involved, comprising a signal inner core 1, a conductive inner core 2, an extruded coating layer 3, a fiber coating layer 4, a shielding layer 5, a flexible reset layer 6 and a pressure-resistant layer 7 arranged in sequence from the inside to the outside; the extruded coating layer 3 is formed into a whole by extrusion of the signal inner core 1 and the conductive inner core 2; the fiber coating layer 4 is composed of a plurality of single-core fibers 41, and the plurality of single-core fibers 41 are spirally arranged on the periphery of the extruded coating layer 3; the shielding layer 5 is a strip-shaped shielding layer 5, and is wound on the outside of the fiber coating layer 4, and the single-core fibers 41 are used for shielding A gap is formed between the shielding layer 5 and the extruded coating layer 3, and the shielding layer 5 is evenly distributed with through holes 53; the flexible reset layer 6 is evenly distributed with arc grooves 61 in an annular direction on one side facing the shielding layer 5, one end of the through hole 53 is connected to the extruded coating layer 3, and the other end is connected to the arc groove 61; a support platform 62 is arranged between two adjacent arc grooves 61, and the pressure-resistant layer 7 is arranged outside the flexible reset layer 6, and the pressure-resistant layer 7 is provided with a supporting inner core 71, and the supporting inner core 71 is arranged in multiple, and multiple supporting inner cores 71 are evenly distributed in the pressure-resistant layer 7 in an annular direction, and the supporting inner core 71 is arranged opposite to the support platform 62. In this embodiment, by setting up structures such as the pressure-resistant layer 7, the flexible reset layer 6, and the supporting inner core 71, the wire and cable can effectively disperse and absorb pressure when subjected to external pressure, thereby improving the overall pressure resistance. The setting of the pressure-resistant layer 7 and the supporting inner core 71 can effectively support the overall structure of the cable, keep the shape of the cable intact when it is squeezed from the outside, thereby protecting the internal wires and signal lines from damage. The design of the fiber coating layer 4, the flexible reset layer 6 and the extruded coating layer 3 makes the wire and cable have good flexibility and can adapt to complex use environments such as bending and twisting, while not affecting the wire and signal transmission performance inside the cable. The spiral arrangement of the fiber coating layer 4 can increase the flexibility and stretchability of the cable, which is beneficial to the installation and use of the cable.
[0034] In the above embodiment, the arrangement of the strip shielding layer 5 and the multiple strands of single-core fibers 41 effectively improves the shielding performance of the wire and cable, and can effectively reduce the impact of external interference on signal transmission. A gap is formed between the multiple strands of single-core fibers 41 in the fiber coating layer 4 and the shielding layer 5, and the shielding layer 5 is evenly distributed with through holes 53. These designs can effectively improve the shielding effect of the cable and ensure the stability and reliability of signal transmission. The flexible reset layer 6 is evenly distributed with arc grooves 61 in an annular direction on one side facing the shielding layer 5, and a support platform 62 is provided. These designs enable the wire and cable to recover faster after being squeezed externally, and maintain stable signal transmission performance. At the same time, the support inner core 71 is evenly distributed in the annular direction in the pressure-resistant layer 7, which can effectively support the structure of the pressure-resistant layer 7 and enhance the overall stability and pressure resistance of the wire and cable. This embodiment has significant technical effects in improving pressure resistance, maintaining good flexibility, improving shielding performance, and enhancing reset and support structures, and can meet the needs of wires and cables in complex use environments.
[0035] The conductive core 2 is provided with multiple strands, and the multiple strands of conductive cores 2 are distributed in a ring direction on the periphery of the signal core 1; a shielding interference layer 11 is provided between the signal core 1 and the conductive core 2, and the shielding interference layer 11 is used to shield the electromagnetic signal interference between the signal core 1 and the conductive core 2. Specifically, the signal core 1 includes at least two strands of signal conductors 12 and a signal insulator 13 covering the signal conductors 12, and the periphery of the signal insulator 13 is evenly distributed with mesh grooves 131; the inner diameter of the shielding interference layer 11 is coated on the outside of the signal insulator 13 and covers the mesh grooves 131. In this embodiment, a shielding interference layer 11 is provided between the signal core 1 and the conductive core 2. The shielding interference layer 11 can be an aluminum foil layer, which can effectively shield electromagnetic signal interference and improve the stability and reliability of signal transmission. The coverage of the aluminum foil layer can effectively block the influence of external electromagnetic interference on the signal core 1 and the conductive core 2, and ensure the quality of signal transmission. The conductive inner core 2 uses multiple conductors distributed in a ring shape on the periphery of the signal inner core 1. This structural design is conducive to improving the flexibility and conductivity of the wire and cable, and also helps to evenly distribute the current, reduce resistance, and improve the conductivity efficiency. The signal insulator 13 is evenly distributed with mesh grooves 131 on the periphery. This design can increase the surface area and increase the contact area between the insulator and the shielding interference layer 11, thereby enhancing the shielding effect. The setting of the mesh grooves 131 can also increase the flexibility of the insulator, which helps the bending and twisting of the wire and cable. Through the reasonable setting of the signal inner core 1, the conductive inner core 2 and the shielding interference layer 11, the compact and balanced structure of the wire and cable is achieved, which not only meets the requirements of signal transmission, but also ensures the shielding effect and overall performance.
[0036] The mesh grooves 131 are arranged in a cross shape and are recessed inward in a V shape; the shielding interference layer 11 is formed by interweaving multiple shielding cores 111, and the shielding cores 111 are formed by at least two strands of stainless steel wires. In this embodiment, the mesh grooves 131 are arranged in a cross shape and are recessed inward in a V shape, which can increase the contact area between the shielding interference layer 11 and the signal insulator 13 and further improve the shielding effect. This design helps to better block the influence of external electromagnetic interference on signal transmission and ensure the stability of signal transmission. The shielding interference layer 11 is formed by interweaving multiple shielding cores 111, and each shielding core 111 is formed by at least two strands of stainless steel wires. This structural design enables the shielding interference layer 11 to have higher mechanical strength and stability, can effectively resist external pressure and tension, and improve the durability of wires and cables.
[0037] The conductive inner core 2 includes a flexible core 21, a conductive core 22 and a conductive insulating layer 23, wherein the conductive core 22 is provided with multiple strands, and the multiple strands of the conductive core 22 are centrally coated with the flexible core 21 by interweaving, and the conductive insulating layer 23 is coated on the outside of the conductive insulating layer 23 by extrusion. In this embodiment, the flexible core 21 is centrally coated with multiple strands of conductive core 22 by interweaving, so that the structure of the conductive inner core 2 is more compact. This structural design can effectively improve the flexibility and tensile strength of the wire and cable, and at the same time make the signal transmission more stable and reliable. The interweaving and coating design of the multiple strands of conductive core 22 is conducive to increasing the contact area between the conductive core 22 and the flexible core 21, thereby reducing resistance, improving conduction efficiency, and ensuring the conductive performance of the wire and cable. The conductive insulating layer 23 is coated on the outside of the conductive insulating layer 23 by extrusion. This design can not only effectively protect the conductive core 22, but also increase the wear resistance and durability of the wire and cable, and extend its service life. Due to the combined design of the flexible core 21 and the conductive core 22, the wire and cable can adapt to a more complex usage environment while transmitting signals, and has high flexibility and adaptability.
[0038] The conductive inner core 2 is provided with multiple strands, and the extruded coating layer 3 is provided with a cavity 31 between two adjacent conductive inner cores 2; the cavity 31 is provided with a first arc surface 311, a second arc surface 312 and a third arc surface 313, and the first arc surface 311 is at the same axis as the outer diameter of the extruded coating layer 3; the second arc surface 312 and the third arc surface 313 are respectively at the same axis as the two adjacent conductive inner cores 2. In this embodiment, by providing the cavity 31 between two adjacent conductive inner cores 2, the capacitance effect between the conductive inner cores 2 can be effectively reduced, the energy loss during signal transmission can be reduced, and the stability and reliability of signal transmission can be improved. The provision of the extruded coating layer 3 can effectively protect the conductive inner core 2, reduce the impact of the external environment on the conductive inner core 2, and improve the durability and stability of the wire and cable. The provision of the first arc surface 311, the second arc surface 312 and the third arc surface 313 in the cavity 31 can effectively reduce the mutual inductance interference between the two adjacent conductive inner cores 2, and further improve the accuracy and stability of signal transmission. By reasonably setting the positions of the cavity 31 and each arc surface, the electromagnetic interaction between the conductive cores 2 can be effectively reduced, and the anti-interference ability of the wire and cable can be improved, which is suitable for applications in complex electromagnetic environments.
[0039] The single-core fiber 41 is a combination of one or more of stainless steel fiber, glass fiber or polyurethane fiber. In this embodiment, the stainless steel fiber has good electrical conductivity and corrosion resistance, and is suitable for applications requiring electromagnetic shielding or electrical conductivity. Stainless steel fiber can effectively prevent static electricity accumulation and electromagnetic interference, and is commonly used in electronic equipment, aerospace and other fields. Glass fiber has excellent mechanical properties and high temperature resistance, and is a lightweight, high-strength fiber material. Glass fiber is commonly used in reinforcing materials, insulating materials, building materials and other fields, and is suitable for occasions requiring tensile, compressive, wear-resistant and other properties. Polyurethane fiber has good elasticity and wear resistance and is an excellent elastomeric material. Polyurethane fiber is commonly used in elastomer products, springs, buffer materials and other fields, and is suitable for occasions requiring softness and elasticity. Combining different types of fibers can make full use of their respective advantages to achieve better comprehensive performance. For example, the combination of stainless steel fiber and glass fiber can achieve electrical conductivity and mechanical strength at the same time, and is suitable for occasions requiring high mechanical properties and electromagnetic shielding. The addition of polyurethane fiber can improve softness and comfort, and is suitable for occasions requiring comfort and wear resistance.
[0040] The shielding layer 5 includes an aluminum foil layer 51 and a heat transfer layer 52. One side of the heat transfer layer 52 is bonded to the fiber coating layer 4, and the other side is connected to the aluminum foil layer 51 by metallurgical bonding to form a whole. The outer surface of the aluminum foil layer 51 is exposed in the arc groove 61; the heat transfer layer 52 is a copper-clad layer. In this embodiment, one side of the heat transfer layer 52 is bonded to the fiber coating layer 4, which can effectively conduct or disperse heat, improve the heat dissipation effect of the wire and cable, and prevent damage caused by overheating. The other side of the heat transfer layer 52 is connected to the aluminum foil layer 51 by metallurgical bonding to form a whole. This combination method can ensure the stability and integrity of the shielding layer 5, while providing excellent heat transfer performance. The outer surface of the aluminum foil layer 51 is exposed in the arc groove 61, so that the aluminum foil layer 51 transfers heat to the arc groove 61 for heat dissipation. The heat transfer layer 52 is a copper-clad layer. Copper has excellent thermal conductivity and can effectively conduct heat to improve the heat dissipation effect of the shielding layer 5.
[0041] The flexible reset layer 6 is a silicone layer, and the arc groove 61 is a semicircular arc groove 61. The pressure-resistant layer 7 is formed by extrusion of silicone rubber or TPE, and the supporting inner core 71 is a stainless steel wire. In this embodiment, silicone has excellent softness and resilience, and can provide good buffering and protection during the use of wires and cables. When the wires and cables are squeezed or bent, the silicone layer can effectively absorb the impact and deformation, and then quickly return to its original state to protect the internal structure of the wires and cables from damage. The semicircular arc groove 61 helps to improve the reset effect and compressive strength, and the structural reliability cavity. The compressive resistance of silicone rubber or TPE materials can effectively protect the wires and cables from external extrusion or impact. Whether in the installation process or in daily use, this pressure-resistant layer 7 can provide additional protection and extend the service life of the wires and cables. Stainless steel wire as the supporting inner core 71 can provide the necessary structural support and stability. It has excellent corrosion resistance and mechanical strength, can maintain stable performance under various harsh environmental conditions, and ensure that the structure of the wires and cables is not deformed or damaged.
[0042] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A flexible pressure-resistant wire and cable, characterized in that: It includes a signal inner core, a conductive inner core, an extruded coating layer, a fiber coating layer, a shielding layer, a flexible reset layer and a pressure-resistant layer which are arranged in sequence from the inside to the outside; the extruded coating layer is formed into a whole by extruding the signal inner core and the conductive inner core; the fiber coating layer is composed of multiple strands of single-core fibers, and the multiple strands of the single-core fibers are spirally arranged on the periphery of the extruded coating layer; the shielding layer is a belt-shaped shielding layer and is wound around the outside of the fiber coating layer; the single-core fibers are used to form a gap between the shielding layer and the extruded coating layer, and the shielding layer is evenly distributed with through holes; the flexible reset layer is circumferentially evenly distributed with arc grooves on one side facing the shielding layer, one end of the through hole is connected to the extruded coating layer, and the other end is connected to the arc groove; a support platform is arranged between two adjacent arc grooves, the pressure-resistant layer is arranged on the outside of the flexible reset layer, the pressure-resistant layer is provided with a support inner core, a plurality of the support inner cores are arranged, and the plurality of support inner cores are circumferentially evenly distributed in the pressure-resistant layer, and the support inner core is arranged opposite to the support platform; The conductive inner core is provided with multiple strands, and the extruded coating layer is provided with a cavity between two adjacent strands of the conductive inner core; The shielding layer comprises an aluminum foil layer and a heat transfer layer. One side of the heat transfer layer is bonded to the fiber coating layer, and the other side of the heat transfer layer is connected to the aluminum foil layer through metallurgical bonding to form a whole.
2. The flexible pressure-resistant wire and cable according to claim 1, characterized in that: The multiple strands of conductive inner cores are distributed in a circular direction on the periphery of the signal inner core; a shielding interference layer is arranged between the signal inner core and the conductive inner core, and the shielding interference layer is used to shield the electromagnetic signal interference between the signal inner core and the conductive inner core.
3. The flexible pressure-resistant wire and cable according to claim 2, characterized in that: The signal core includes at least two signal conductors and a signal insulator covering the signal conductors. The periphery of the signal insulator is evenly distributed with mesh grooves. The shielding interference layer is an aluminum foil layer. The inner diameter of the shielding interference layer is covered on the outside of the signal insulator and covers the mesh grooves.
4. The flexible pressure-resistant wire and cable according to claim 3, characterized in that: The mesh grooves are arranged in a cross shape and are recessed inward in a V shape; the shielding interference layer is formed by interweaving multiple shielding wire cores, and the shielding wire core is formed by twisting at least two strands of stainless steel wires.
5. The flexible pressure-resistant wire and cable according to claim 1, characterized in that: The conductive inner core comprises a flexible core, a conductive core and a conductive insulating layer. The conductive core is provided with multiple strands. The multiple strands of the conductive core are interwoven to centrally cover the flexible core. The conductive insulating layer is covered on the outside of the conductive insulating layer by extrusion.
6. The flexible pressure-resistant wire and cable according to claim 1, characterized in that: The air-avoiding cavity is provided with a first arc surface, a second arc surface and a third arc surface, wherein the first arc surface and the outer diameter of the extruded coating layer are coaxially located; the second arc surface and the third arc surface are coaxially located with two adjacent conductive inner cores respectively.
7. The flexible pressure-resistant wire and cable according to claim 1, characterized in that: The single-core fiber is one of stainless steel fiber, glass fiber or polyurethane fiber, or a combination of two or more thereof.
8. The flexible pressure-resistant wire and cable according to claim 1, characterized in that: The outer surface of the aluminum foil layer is exposed in the arc-shaped groove; and the heat transfer layer is a copper-clad layer.
9. The flexible pressure-resistant wire and cable according to claim 1, characterized in that: The flexible restoring layer is a silicone layer, and the arc-shaped groove is a semicircular arc-shaped groove.
10. The flexible pressure-resistant wire and cable according to claim 1, characterized in that: The pressure-resistant layer is formed by extrusion of silicone rubber or TPE, and the supporting inner core is a stainless steel wire.