Anti-interference signal control line
Patent Information
- Application Number
- CN202522065168.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0004]本实用新型要解决的技术问题是:现有技术中存在现有的信号控制线在复杂电磁环境中抗干扰能力弱,易致信号传输不稳定、数据丢失或错误;且其结构强度和耐磨性不足,在恶劣使用环境下易受损,影响使用寿命和信号传输质量的缺点,为此我们提出一种抗干扰信号控制线
本实用新型中,采用填充层,用聚酯纤维填充物,为线芯提供支撑保护,减少摩擦碰撞,有阻燃作用,弹性和回复性好,适应线芯形变,确保信号传输稳定;采用绝缘隔离层,用聚氯乙烯绝缘材料,为线芯绝缘保护,防止电流泄漏和信号干扰,电气和机械性能优良,保障信号控制线在复杂环境安全运行;采用内屏蔽层,用铝箔复合带,屏蔽外部电磁干扰,保证信号传输质量和稳定性,屏蔽性能和柔韧性好,贴合绝缘隔离层形成屏蔽层,提高抗干扰能力;采用缓冲防护层,用橡胶发泡材料,为信号控制线缓冲防护,弹性和减震效果优异,吸收分散冲击力,保护线芯和内屏蔽层,耐候耐腐蚀,延长使用寿命;采用外屏蔽层,用镀锌钢丝编织网,高强度且导电性好,增强抗电磁干扰素力,确保信号传输稳定,保护缓冲防护层,防止被刺穿刮擦,提高可靠性和耐用性;采用耐磨抗压层,用高强度聚乙烯材料,耐磨性卓越,减少线体表面磨损,抗压性能出色,承受外力挤压不变形损坏,保障内部线芯和屏蔽层,提升实用性和使用寿命。
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Figure CN224652042U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of signal control line technology, and in particular to an anti-interference signal control line. Background Technology
[0002] Signal control lines are wires or cable assemblies used in electronic systems, electrical equipment, and automation fields to transmit non-power electrical signals such as control commands, status feedback, and synchronization signals.
[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: existing signal control lines have weak anti-interference capabilities when facing complex electromagnetic environments, which can easily lead to unstable signal transmission, data loss or errors; at the same time, their structural strength and wear resistance are insufficient, making them easily damaged in harsh operating environments, affecting service life and signal transmission quality. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing signal control lines have weak anti-interference ability in complex electromagnetic environments, which easily leads to unstable signal transmission, data loss or errors; and their structural strength and wear resistance are insufficient, making them easily damaged in harsh operating environments, affecting service life and signal transmission quality. Therefore, we propose an anti-interference signal control line.
[0005] To achieve the above objectives, this application adopts the following technical solution: an anti-interference signal control line, comprising a signal control line body and a core: the interior of the signal control line body includes a filling layer, an insulating isolation layer, an inner shielding layer, a buffer protection layer, an outer shielding layer, and a wear-resistant and pressure-resistant layer.
[0006] Preferably, the number of wire cores is two, and the outer surface of the wire cores is provided with a filling layer, the filling layer being made of polyester fiber filler.
[0007] Preferably, an insulating layer is provided on the outer surface of the filling layer, and the insulating layer is made of polyvinyl chloride insulating material.
[0008] Preferably, the outer surface of the insulating layer is provided with an inner shielding layer, and the inner shielding layer is made of aluminum foil composite tape.
[0009] Preferably, the outer surface of the inner shielding layer is provided with a buffer protective layer, and the buffer protective layer is made of rubber foam material.
[0010] Preferably, the outer surface of the buffer protective layer is provided with an outer shielding layer, and the outer shielding layer is made of galvanized steel wire mesh.
[0011] Preferably, the outer surface of the outer shielding layer is provided with a wear-resistant and pressure-resistant layer, and the wear-resistant and pressure-resistant layer is made of high-strength polyethylene.
[0012] The technical effects and advantages of this utility model are as follows: In this invention, a filling layer made of polyester fiber provides support and protection for the wire core, reduces friction and collision, has flame-retardant properties, good elasticity and resilience, adapts to wire core deformation, and ensures stable signal transmission. An insulating layer made of polyvinyl chloride insulation material provides insulation protection for the wire core, preventing current leakage and signal interference. It has excellent electrical and mechanical properties, ensuring safe operation of the signal control line in complex environments. An inner shielding layer made of aluminum foil composite tape shields against external electromagnetic interference, ensuring signal transmission quality and stability. It has good shielding performance and flexibility, and when bonded to the insulating layer, it forms a shielding layer, improving anti-interference capability. A buffer layer is also used. The outer sheath, made of rubber foam, provides cushioning and protection for the signal control line. Its excellent elasticity and shock absorption absorb and disperse impact forces, protecting the wire core and inner shielding layer. It is weather-resistant and corrosion-resistant, extending service life. The outer shielding layer, made of galvanized steel wire mesh, is high-strength and highly conductive, enhancing electromagnetic interference resistance, ensuring stable signal transmission, protecting the buffer layer from punctures and scratches, and improving reliability and durability. The wear-resistant and pressure-resistant layer, made of high-strength polyethylene, offers excellent wear resistance, reducing surface wear. Its superior pressure resistance allows it to withstand external pressure without deformation or damage, protecting the internal wire core and shielding layer, and improving practicality and service life. Attached Figure Description
[0013] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts: Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the planar structure of the present invention; Figure 3 This is a schematic diagram of the disassembled structure of this utility model.
[0014] Legend: 1. Signal control line body; 2. Wire core; 101. Filler layer; 102. Insulation layer; 103. Inner shielding layer; 104. Buffer protection layer; 105. Outer shielding layer; 106. Wear-resistant and pressure-resistant layer. Detailed Implementation
[0015] Based on the technical solution of this utility model, without changing the essential spirit of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction of the technical solution of this utility model.
[0016] Reference Figure 1 - Figure 3 As shown, this utility model provides a technical solution: an anti-interference signal control line, including a signal control line body 1 and a wire core 2: the inside of the signal control line body 1 includes a filling layer 101, an insulating isolation layer 102, an inner shielding layer 103, a buffer protection layer 104, an outer shielding layer 105, and a wear-resistant and pressure-resistant layer 106. Reference Figure 1 - Figure 3 As shown, in this embodiment: there are two wire cores 2, and a filling layer 101 is provided on the outer surface of the wire core 2. The filling layer 101 is made of polyester fiber filler. Specifically: The filler layer 101 is made of polyester fiber filler, which serves to provide stable support and protection for the core 2, effectively reduce friction and collision between the cores 2, and also play a certain role in flame retardancy. The polyester fiber filler has good elasticity and resilience, and can adapt to the deformation of the core 2 in different environments, ensuring the stability of signal transmission.
[0017] Reference Figure 1 - Figure 3 As shown, in this embodiment: an insulating isolation layer 102 is provided on the outer surface of the filling layer 101, and the insulating isolation layer 102 is made of polyvinyl chloride insulating material; Specifically: The insulating isolation layer 102 is made of polyvinyl chloride (PVC) insulation material. Its function is to provide reliable insulation protection for the wire core 2, prevent current leakage and signal interference. PVC insulation material has excellent electrical and mechanical properties, can withstand certain voltage and mechanical stress, and ensure the safe operation of the signal control line in complex environments.
[0018] Reference Figure 1 - Figure 3 As shown, in this embodiment: an inner shielding layer 103 is provided on the outer surface of the insulating isolation layer 102, and the material of the inner shielding layer 103 is aluminum foil composite tape; Specifically: The inner shielding layer 103 is made of aluminum foil composite tape, which effectively shields external electromagnetic interference, prevents external electromagnetic fields from affecting the signal transmitted in the core 2, and ensures the quality and stability of signal transmission. The aluminum foil composite tape has good shielding performance and flexibility, and can be tightly attached to the outer surface of the insulating isolation layer 102 to form a reliable electromagnetic shielding layer, further improving the anti-interference ability of the signal control line.
[0019] Reference Figure 1 - Figure 3 As shown, in this embodiment: a buffer protective layer 104 is provided on the outer surface of the inner shielding layer 103, and the material of the buffer protective layer 104 is rubber foam material; Specifically: The buffer protective layer 104 is made of rubber foam material, which provides good buffering and protection for the signal control line. The rubber foam material has excellent elasticity and shock absorption effect, which can effectively absorb and disperse external impact force, protect the core 2 and the inner shielding layer 103 from mechanical damage. At the same time, the material also has a certain degree of weather resistance and corrosion resistance, which can be used for a long time in harsh environments, extending the service life of the signal control line.
[0020] Reference Figure 1 - Figure 3 As shown in this embodiment: an outer shielding layer 105 is provided on the outer surface of the buffer protective layer 104, and the material of the outer shielding layer 105 is galvanized steel wire woven mesh; Specifically: the outer shielding layer 105 is made of galvanized steel wire braided mesh, which has significant advantages. Galvanized steel wire braided mesh has high strength and good conductivity. On the one hand, it can further enhance the signal control line's ability to resist external electromagnetic interference and ensure the stability of signal transmission. On the other hand, its robust structure can provide additional protection for the buffer protection layer 104, preventing the buffer protection layer 104 from being punctured or scratched by sharp objects, thereby more comprehensively protecting the wire core 2 and the inner shielding layer 103, and improving the reliability and durability of the entire signal control line.
[0021] Reference Figure 1 - Figure 3 As shown in this embodiment: the outer surface of the outer shielding layer 105 is provided with a wear-resistant and pressure-resistant layer 106, and the wear-resistant and pressure-resistant layer 106 is made of high-strength polyethylene material; Specifically, the wear-resistant and pressure-resistant layer 106 is made of high-strength polyethylene material, which has outstanding performance characteristics. High-strength polyethylene material has excellent wear resistance, which can effectively reduce the wear on the surface of the line in the case of frequent dragging and friction of the signal control line, and maintain the integrity and appearance quality of the line. At the same time, it has excellent pressure resistance. When the signal control line is squeezed by external force, it can withstand greater pressure without deformation or damage, ensuring that the internal core 2 and each shielding layer are not affected. This further ensures the stable operation of the signal control line in complex operating environments and greatly improves the overall practicality and service life of the signal control line.
[0022] Working principle: A filler layer 101, filled with polyester fiber, provides support and protection for the conductor 2, reducing friction and collision, offering flame retardancy, good elasticity and resilience, adapting to the deformation of the conductor 2, and ensuring stable signal transmission. An insulating layer 102, made of polyvinyl chloride insulation material, provides insulation protection for the conductor 2, preventing current leakage and signal interference. It has excellent electrical and mechanical properties, ensuring safe operation of the signal control line in complex environments. An inner shielding layer 103, made of aluminum foil composite tape, shields against external electromagnetic interference, ensuring signal transmission quality and stability. It has good shielding performance and flexibility, and when bonded to the insulating layer 102, it forms a shielding layer, improving anti-interference capability. A buffer protective layer is also used. 104. Rubber foam material is used for buffering and protecting the signal control line. It has excellent elasticity and shock absorption, absorbing and dispersing impact force, protecting the wire core 2 and the inner shielding layer 103. It is weather-resistant and corrosion-resistant, extending its service life. The outer shielding layer 105 is made of galvanized steel wire woven mesh. It has high strength and good conductivity, enhancing the anti-electromagnetic interference force, ensuring stable signal transmission, protecting the buffer protection layer 104, preventing puncture and scratch, and improving reliability and durability. The wear-resistant and pressure-resistant layer 106 is made of high-strength polyethylene material. It has excellent wear resistance, reduces wear on the wire surface, and has excellent pressure resistance. It can withstand external pressure without deformation or damage, protecting the internal wire core 2 and the shielding layer, improving practicality and service life.
[0023] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. An interference-resistant signal control line comprising a signal control line body (1) and a core (2), characterized in that, The signal control line body (1) includes a filling layer (101), an insulating layer (102), an inner shielding layer (103), a buffer protection layer (104), an outer shielding layer (105), and a wear-resistant and pressure-resistant layer (106).
2. The anti-interference signal control line according to claim 1, characterized in that: The number of the wire cores (2) is two, and the outer surface of the wire cores (2) is provided with a filling layer (101), the material of the filling layer (101) is polyester fiber filler.
3. The anti-interference signal control line according to claim 1, characterized in that: An insulating layer (102) is provided on the outer surface of the filling layer (101), and the insulating layer (102) is made of polyvinyl chloride insulating material.
4. The anti-interference signal control line according to claim 1, characterized in that: The outer surface of the insulating isolation layer (102) is provided with an inner shielding layer (103), and the material of the inner shielding layer (103) is aluminum foil composite tape.
5. The anti-interference signal control line according to claim 1, characterized in that: The outer surface of the inner shielding layer (103) is provided with a buffer protection layer (104), and the buffer protection layer (104) is made of rubber foam material.
6. The anti-interference signal control line according to claim 1, characterized in that: The outer surface of the buffer protective layer (104) is provided with an outer shielding layer (105), and the material of the outer shielding layer (105) is galvanized steel wire woven mesh.
7. The anti-interference signal control line according to claim 1, characterized in that: The outer surface of the outer shielding layer (105) is provided with a wear-resistant and pressure-resistant layer (106), and the wear-resistant and pressure-resistant layer (106) is made of high-strength polyethylene material.