A sodium ion measurement signal transmission structure with anti-interference shielding
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HUATIAN SCI & TECH DEV CO LTD
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]为保证钠离子测量信号无损传输,现有技术对传输线进行优化,但起到的效果差强人意,钠离子测量中高阻抗微弱信号在复杂电磁环境下传输时,信号丢失仍处于常见现象
[0014]1.本实用新型中,镀银铜芯线设置的芯层,实现低阻抗、底噪声能力,然后再配合铁氧体磁珠制成的磁环层,可以吸收高频干扰,保证芯层的传输效果,之后编制铜网一、编织铜网二的布局设计,实现全覆盖磁环层,有效提高电磁屏蔽功能,然后再配合复合层中兼具的电磁屏蔽供能,进一步确保信号无损传输。
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Figure CN224609620U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of signal transmission structure technology, specifically to a sodium ion measurement signal transmission structure with anti-interference shielding. Background Technology
[0002] Sodium ion measurement refers to the quantitative detection of sodium ions (Na+) in a solution (usually water). + Concentration analysis technology has key applications in industry, environmental protection, and medical fields. Its core objectives are to prevent equipment corrosion, ensure water quality safety, and monitor physiological balance.
[0003] To ensure lossless transmission of sodium ion measurement signals, existing technologies optimize transmission lines, but the results are less than satisfactory. In sodium ion measurement, signal loss is still a common phenomenon when high-impedance weak signals are transmitted in complex electromagnetic environments. Utility Model Content
[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] Therefore, the technical solution adopted by this utility model is as follows:
[0006] A sodium ion measurement signal transmission structure with anti-interference shielding includes a transmission mechanism, the transmission mechanism including a core layer, a magnetic ring layer wrapped around the outside of the core layer, a shielding layer covering the outside of the magnetic ring layer, a composite layer interference-fitted to the outside of the shielding layer, and a corrosion-resistant layer fitted to the outside of the composite layer.
[0007] By adopting the above technical solution, the core layer of the silver-plated copper core wire achieves low impedance and low noise capability. Then, in combination with the magnetic ring layer made of ferrite beads, high-frequency interference can be absorbed to ensure the transmission effect of the core layer. After that, the layout design of copper mesh one and braided copper mesh two achieves full coverage of the magnetic ring layer, effectively improving the electromagnetic shielding function. Then, in combination with the electromagnetic shielding power supply in the composite layer, lossless signal transmission is further ensured.
[0008] In a preferred embodiment, the present invention can be further configured such that the core layer is a silver-plated copper core wire and the magnetic ring layer is a ferrite magnetic bead.
[0009] In a preferred embodiment, the present invention can be further configured such that the shielding layer is composed of a first woven copper mesh and a second woven copper mesh, wherein the second woven copper mesh is wrapped around the outside of the first woven copper mesh.
[0010] In a preferred embodiment, the present invention can be further configured such that the weaving direction of the first woven copper mesh is opposite to that of the second woven copper mesh, and both the first woven copper mesh and the second woven copper mesh are made of tin-plated copper wire.
[0011] In a preferred embodiment, the present invention can be further configured such that the composite layer is made of a carbon nanotube and graphene polymer.
[0012] In a preferred embodiment, the present invention may be further configured such that the corrosion-resistant layer is made of PTFE material and has a hydrophobic coating sprayed on its outer surface.
[0013] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0014] 1. In this utility model, the silver-plated copper core wire is used to set the core layer, which achieves low impedance and low noise capability. Then, it is combined with a magnetic ring layer made of ferrite beads, which can absorb high-frequency interference and ensure the transmission effect of the core layer. Then, the layout design of copper mesh one and braided copper mesh two achieves full coverage of the magnetic ring layer, effectively improving the electromagnetic shielding function. Then, combined with the electromagnetic shielding power supply in the composite layer, it further ensures lossless signal transmission.
[0015] 2. In this utility model, the use of PTFE material to make a corrosion-resistant layer enables the product to have mechanical protection, high temperature resistance (-40℃~200℃), and resistance to acid and alkali / organic solvent penetration. Then, the addition of a hydrophobic coating can improve the water impermeability and ensure the service life of the product. Attached Figure Description
[0016] Figure 1 This is a perspective view of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the transmission mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the shielding layer of this utility model.
[0019] Figure label:
[0020] 100. Transmission mechanism; 110. Core layer; 120. Magnetic ring layer; 130. Shielding layer; 131. Braided copper mesh one; 132. Braided copper mesh two; 140. Composite layer; 150. Corrosion-resistant layer. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0022] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.
[0023] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a sodium ion measurement signal transmission structure with anti-interference shielding.
[0024] Example 1:
[0025] Combination Figure 1-3 As shown, the present invention provides a sodium ion measurement signal transmission structure with anti-interference shielding, including a transmission mechanism 100. The transmission mechanism 100 includes a core layer 110, a magnetic ring layer 120 wrapped around the outside of the core layer 110, a shielding layer 130 covering the outside of the magnetic ring layer 120, a composite layer 140 interference-fitted to the outside of the shielding layer 130, and a corrosion-resistant layer 150 fitted to the outside of the composite layer 140.
[0026] Furthermore, the core layer 110 is configured as a silver-plated copper core wire, and the magnetic ring layer 120 is configured as a ferrite bead. The silver plating on the outside of the copper core wire can reduce resistance and oxidation, and ensure the service life of the core layer 110. The ferrite bead can absorb high-frequency electromagnetic interference (>10MHz) and suppress common-mode noise.
[0027] Furthermore, the shielding layer 130 is composed of a first woven copper mesh 131 and a second woven copper mesh 132. The second woven copper mesh 132 is wrapped around the outside of the first woven copper mesh 131. The double-layer woven copper mesh can improve the wrapping rate of the magnetic ring layer 120, so that the coverage rate reaches more than 98% and ensures the electromagnetic shielding effect.
[0028] Furthermore, the braided copper mesh 131 has a braiding direction opposite to that of the braided copper mesh 132. Both braided copper mesh 131 and braided copper mesh 132 are made of tin-plated copper wire. This braiding design with different directions further improves the coverage and enhances the electromagnetic shielding effect.
[0029] Example 2:
[0030] Combination Figure 1-2 As shown, based on Example 1, the composite layer 140 is made of a carbon nanotube and graphene polymer. This composite material provides low-frequency magnetic field shielding, moisture-proof sealing, and chemical corrosion resistance.
[0031] Example 3:
[0032] Combination Figure 1-2 As shown, in the above embodiment, the corrosion-resistant layer 150 is made of PTFE material and has a hydrophobic coating sprayed on its outer surface. The PTFE material has mechanical protection, high temperature resistance (-40℃~200℃), and resistance to acid and alkali / organic solvent penetration. Then, the addition of the hydrophobic coating further improves the waterproof effect.
[0033] The working principle and usage process of this utility model are as follows: The core layer 110, made of silver-plated copper core wire, achieves low impedance and low noise capability. Then, it is combined with a magnetic ring layer 120 made of ferrite beads, which can absorb high-frequency interference and ensure the transmission effect of the core layer 110. Then, the layout design of copper mesh 131 and copper mesh 132 is used to achieve full coverage of the magnetic ring layer 120, effectively improving the electromagnetic shielding function. Then, it is combined with the electromagnetic shielding power supply in the composite layer 140 to further ensure lossless signal transmission.
[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A sodium ion measurement signal transmission structure with anti-interference shielding, comprising a transmission mechanism (100), characterized in that, The transmission mechanism (100) includes a core layer (110), a magnetic ring layer (120) wrapped around the outside of the core layer (110), a shielding layer (130) covering the outside of the magnetic ring layer (120), a composite layer (140) interference-fitted to the outside of the shielding layer (130), and a corrosion-resistant layer (150) fitted to the outside of the composite layer (140).
2. The sodium ion measurement signal transmission structure with anti-interference shielding according to claim 1, characterized in that, The core layer (110) is configured as a silver-plated copper core wire, and the magnetic ring layer (120) is configured as a ferrite magnetic bead.
3. The sodium ion measurement signal transmission structure with anti-interference shielding according to claim 1, characterized in that, The shielding layer (130) is composed of a first woven copper mesh (131) and a second woven copper mesh (132), with the second woven copper mesh (132) wrapped around the outside of the first woven copper mesh (131).
4. The sodium ion measurement signal transmission structure with anti-interference shielding according to claim 3, characterized in that, The braided copper mesh one (131) is woven in the opposite direction to the braided copper mesh two (132). Both braided copper mesh one (131) and braided copper mesh two (132) are made of tin-plated copper wire.
5. The sodium ion measurement signal transmission structure with anti-interference shielding according to claim 1, characterized in that, The composite layer (140) is made of a carbon nanotube and graphene polymer.
6. The sodium ion measurement signal transmission structure with anti-interference shielding according to claim 1, characterized in that, The corrosion-resistant layer (150) is made of PTFE material and has a hydrophobic coating on its outer surface.