Clean dust-free shielding cable wrapping sheath and cable assembly
The combined structure of ePTFE layer, nano shielding layer and fiber mesh distribution layer solves the problem of cable debris generation in cleanroom environments, ensures stable operation of cables in cleanroom environments, simplifies the cable wrapping process, and improves the applicability of cable assemblies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-07
AI Technical Summary
When cables are used in cleanrooms, the conductive tape generates silver shavings during operation, which can damage the cleanroom environment. Furthermore, existing cable wrapping materials are not effective in preventing interference between cables.
The cable employs a combination structure of ePTFE layer, nano shielding layer and fiber mesh distribution layer to enhance the sheath's oil resistance, corrosion resistance, high temperature resistance and tensile strength. It is spliced with connectors such as snap fasteners to ensure stable operation of the cable in a dust-free environment.
It enables stable operation of cables in cleanroom environments, avoids debris generation, simplifies the cable wrapping process, and improves the applicability of cable assemblies.
Smart Images
Figure CN224096435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication cable technology, and in particular to a clean and dust-free shielded cable sheath and cable assembly. Background Technology
[0002] Cables used in cleanrooms must not generate debris that could affect the cleanroom environment. However, during cable operation, these debris can interact with each other. Currently, conductive tape is used as the cable wrapping material. After wrapping the cable, the conductive tape deforms as the cable is placed and moved, generating silver powder that can damage the cleanroom environment. Utility Model Content
[0003] To overcome the above-mentioned shortcomings, the purpose of this utility model is to provide a cleanroom shielded cable sheath. By utilizing an expanded polytetrafluoroethylene (ePTFE) layer, the overall oil resistance, corrosion resistance, high temperature resistance, low temperature resistance, and tensile strength of the cleanroom shielded cable sheath are improved. The shielding layer is used to absorb mutual interference between cables, and the fiber mesh distribution layer enhances the tensile strength of the sheath. The nano-shielding layer does not generate debris during use, thereby ensuring that the cable always operates in a cleanroom environment and ensuring the stability of the cable's operating environment. The two edges of the cleanroom shielded cable sheath are spliced together using a first snap and a second snap to complete the cable wrapping. The splicing method is simple and easy to operate, thereby improving the applicability of the cleanroom shielded cable sheath.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a clean and dust-free shielded cable sheath, comprising:
[0005] The system comprises an ePTFE layer, a first adhesive layer, and a nano-shielding layer, wherein the first adhesive layer is disposed between the nano-shielding layer and the ePTFE layer.
[0006] The nano-shielding layer includes a shielding layer, a fiber web distribution layer, and a second adhesive layer arranged sequentially. The second adhesive layer is disposed on the side of the first adhesive layer away from the ePTFE layer, the fiber web distribution layer is disposed on the side of the second adhesive layer away from the first adhesive layer, and the shielding layer is disposed on the side of the fiber web distribution layer away from the second adhesive layer.
[0007] Connectors are used to splice the two opposite edges of the sheath of a clean, dust-free shielded cable along its length.
[0008] In this technical solution, the ePTFE layer is used to improve the overall oil resistance, corrosion resistance, high temperature resistance, low temperature resistance, and tensile strength of the sheath. The shielding layer is used to absorb mutual interference between cables, the fiber mesh distribution layer is used to improve the tensile strength of the protective sheath, and the nano-shielding layer does not generate debris during use, thus ensuring that the cable always works in a clean environment and ensuring the stability of the cable's operating environment. The first adhesive layer is used to bond the nano-shielding layer and the ePTFE layer together, and the connector is used to fix the clean and dust-free shielded cable sheath to the outside of the cable, thereby using the clean and dust-free shielded cable sheath to wrap the cable.
[0009] In some embodiments, the connector includes a first connector and a second connector that can engage with each other, the first connector and the second connector being disposed in regions of two opposite edges along the length of the sheath of the clean, dust-free shielded cable.
[0010] In this technical solution, the two edges of the clean and dust-free shielded cable sheath are spliced together by using the first connector and the second connector, thereby completing the cable wrapping.
[0011] In some embodiments, a plurality of mounting holes are arranged along a first direction to form a first row of holes and a second row of holes, the first row of holes and the second row of holes extending along the first direction, and the first row of holes and the second row of holes arranged side by side along a second direction.
[0012] In this technical solution, the first and second rows of holes facilitate the installation of snaps on both sides of the cleanroom shielded cable sheath, thereby making it easier to fix both sides of the cleanroom shielded cable sheath and complete the cable wrapping process.
[0013] In some embodiments, the first and second rows of holes are located in the regions of two opposite edges along the length of the clean, dust-free shielded cable sheath.
[0014] In this technical solution, placing the first and second rows of holes at the edge of the clean and dust-free shielded cable sheath helps to maximize the use of the clean and dust-free shielded cable sheath for cable wrapping.
[0015] In some implementations, the connector is a snap fastener.
[0016] In this technical solution, snap fasteners are used to splice the two edges of the sheath covering the clean, dust-free shielded cable.
[0017] In some embodiments, the snap includes a first snap and a second snap, the first snap being disposed on the cleanroom shielded cable sheath through a first row of holes, and the second snap being disposed on the cleanroom shielded cable sheath through a second row of holes.
[0018] In this technical solution, the two edges of the clean and dust-free shielded cable sheath are spliced together using the first and second snaps, thereby wrapping the cable.
[0019] In some embodiments, the first snap includes a protruding end and a first smooth end, the protruding end being provided with a snap-fit protrusion.
[0020] In this technical solution, the first snap button is connected to the second snap button by using a protruding end, and the first smooth end is conducive to pressing down the first snap button when the first snap button and the second snap button are connected.
[0021] In some embodiments, the second snap includes a recessed end and a second smooth end, the recessed end being provided with a snap-fit groove.
[0022] In this technical solution, the second snap fastener connects with the first snap fastener via a grooved end, while the second smooth end facilitates pressing down the second snap fastener when connecting the first and second snap fasteners.
[0023] In some embodiments, the protruding end is disposed on the side of the cleanroom shielded cable sheath near the shielding layer, and the grooved end is disposed on the side of the cleanroom shielded cable sheath near the shielding layer.
[0024] This technical solution facilitates the bonding of the shielding layer to the cable when using a clean, dust-free shielded cable sheath to wrap the cable.
[0025] This utility model also provides a clean and dust-free shielded cable assembly, including the aforementioned clean and dust-free shielded cable sheath.
[0026] The beneficial effects of this utility model are that by utilizing the ePTFE layer, the overall oil resistance, corrosion resistance, high temperature resistance, low temperature resistance, and tensile strength of the cleanroom shielded cable sheath are improved. The shielding layer is used to absorb mutual interference between cables, and the fiber mesh distribution layer improves the tensile strength of the sheath. The nano-shielding layer does not generate debris during use, thereby ensuring that the cable always works in a cleanroom environment and ensuring the stability of the cable's operating environment. The two edges of the cleanroom shielded cable sheath are spliced together using the first and second snaps to complete the cable wrapping. The splicing method is simple and easy to operate, thereby improving the applicability of the cleanroom shielded cable sheath. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of an explosion of the sheath of a clean, dust-free shielded cable according to an embodiment of the present invention.
[0028] Figure 2 This is a schematic diagram of the overall structure of the clean and dust-free shielded cable sheath according to an embodiment of the present invention. Figure 1;
[0029] Figure 3 This is a schematic diagram of the overall structure of the clean and dust-free shielded cable sheath according to an embodiment of the present invention. Figure 2 ;
[0030] Figure 4 This is a schematic diagram of a clean and dust-free shielded cable sheath snap fastener according to an embodiment of the present invention;
[0031] In the figure: 11, mounting hole; 12, nano-shielding layer; 121, shielding layer; 122, fiber mesh distribution layer; 123, second adhesive layer; 13, first adhesive layer; 14, ePTFE layer; 15, first row of holes; 16, second row of holes; 2, first connector; 21, protruding end; 211, snap-fit protrusion; 22, first smooth end; 3, second connector; 31, grooved end; 311, snap-fit groove; 32, second smooth end; x, first direction; y, second direction. Detailed Implementation
[0032] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0033] It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0034] Combined with appendix Figure 1 As shown, this utility model provides a clean and dust-free shielded cable sheath, comprising:
[0035] The ePTFE layer 14, the first adhesive layer 13, and the nano-shielding layer 12 enhance the overall oil resistance, corrosion resistance, high-temperature resistance, low-temperature resistance, and tensile strength of the sheath by utilizing the ePTFE layer 14. The first adhesive layer 13 is disposed between the nano-shielding layer 12 and the ePTFE layer 14.
[0036] The nano-shielding layer 12 includes a shielding layer 121, a fiber mesh distribution layer 122, and a second adhesive layer 123 arranged sequentially. For example, the shielding layer 121 is made of nano-carbon copper material, and the fiber mesh distribution layer 122 is made of mesh fiber material. The shielding layer 121 is used to absorb mutual interference between cables, and the fiber mesh distribution layer 122 is used to improve the tensile strength of the protective sheath. The nano-shielding layer does not generate debris during use, thereby ensuring that the cable always works in a dust-free environment and ensuring the stability of the cable's operating environment. The second adhesive layer 123 is disposed on the side of the first adhesive layer 13 away from the ePTFE layer 14, the fiber mesh distribution layer 122 is disposed on the side of the second adhesive layer 123 away from the first adhesive layer 13, and the shielding layer 121 is disposed on the side of the fiber mesh distribution layer 122 away from the second adhesive layer 123.
[0037] The connector is used to splice the two opposite edges of the cleanroom shielded cable sheath along its length. The connector is used to fix the cleanroom shielded cable sheath to the outside of the cable, thereby wrapping the cable with the cleanroom shielded cable sheath. For example, the two edges of the cleanroom shielded cable sheath can be spliced by using a zipper or by setting mutually cooperating protrusions and grooves on the two edges of the sheath.
[0038] Continue to combine with the appendix Figure 2 and attached Figure 3 As shown, in some embodiments, the connector includes a first connector 2 and a second connector 3 that can engage with each other. The first connector 2 and the second connector 3 are respectively arranged along the regions of two opposite edges of the sheath of the cleanroom shielded cable along the length direction. By using the first connector and the second connector to splice the two edges of the sheath of the cleanroom shielded cable, the cable is wrapped.
[0039] Continue to combine with the appendix Figure 1 As shown, in some embodiments, a plurality of mounting holes 11 are arranged along a first direction x to form a first row of holes 15 and a second row of holes 16. The first row of holes 15 and the second row of holes 16 extend along the first direction x and are arranged side by side along a second direction y. The first row of holes 15 and the second row of holes 16 are used to install snaps on both sides of the cleanroom shielded cable sheath, thereby facilitating the splicing of both sides of the cleanroom shielded cable sheath and completing the cable wrapping process.
[0040] Continue to combine with the appendix Figure 1 As shown, in some embodiments, the first row of holes 15 and the second row of holes 16 are located in the regions of two opposite edges along the length of the cleanroom shielded cable sheath, which is beneficial to maximize the use of the cleanroom shielded cable sheath to wrap the cable.
[0041] In some implementations, the connector is a snap fastener, which is used to splice the two edges of the sheath covering the clean, dust-free shielded cable.
[0042] In some embodiments, the snap includes a first snap and a second snap. The first snap is disposed on the cleanroom shielded cable sheath through a first row of holes 15, and the second snap is disposed on the cleanroom shielded cable sheath through a second row of holes 16. The cable is wrapped by splicing the two edges of the cleanroom shielded cable sheath together using the first snap and the second snap.
[0043] Continue to combine with the appendix Figure 4 As shown, in some embodiments, the first snap includes a protruding end 21 and a first smooth end 22. The protruding end 21 is provided with a snap-fit protrusion 211. The first snap is connected to the second snap by utilizing the protruding end 21. The first smooth end 22 facilitates pressing down the first snap when the first snap and the second snap are connected.
[0044] Continue to combine with the appendix Figure 4 As shown, in some embodiments, the second snap includes a grooved end 31 and a smooth end 32. The grooved end 31 is provided with a snap-fit groove 311. The second snap is connected to the first snap by utilizing the grooved end 31. The smooth end 32 facilitates pressing down the second snap when the first snap and the second snap are connected.
[0045] Continue to combine with the appendix Figure 2 As shown, in some embodiments, both the protruding end 21 and the grooved end 31 are disposed on the side of the cleanroom shielded cable sheath near the shielding layer 121, which is beneficial to make the shielding layer 121 adhere to the cable when the cleanroom shielded cable sheath is used to wrap the cable.
[0046] The first snap is engaged with the second snap by the snap protrusion 211 and the second snap by the snap groove 311, thereby connecting the two edges of the clean and dust-free shielded cable sheath and wrapping the cable.
[0047] This utility model also provides a clean and dust-free shielded cable assembly, wherein the aforementioned clean and dust-free shielded cable is wrapped with a sheath.
[0048] In summary, this utility model provides a cleanroom shielded cable sheath and cable assembly. By utilizing an ePTFE layer, the overall oil resistance, corrosion resistance, high temperature resistance, low temperature resistance, and tensile strength of the cleanroom shielded cable sheath are improved. The shielding layer absorbs mutual interference between cables, and the fiber mesh distribution layer enhances the tensile strength of the sheath. The nano-shielding layer does not generate debris during use, thus ensuring that the cable always operates in a cleanroom environment and ensuring the stability of the cable's operating environment. The two edges of the cleanroom shielded cable sheath are spliced together using a first snap and a second snap to complete the cable wrapping. The splicing method is simple and easy to operate, thereby improving the applicability of the cleanroom shielded cable sheath.
[0049] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.
Claims
1. A clean, dust-free shielded cable sheath, characterized in that, include: The system comprises an ePTFE layer, a first adhesive layer, and a nano-shielding layer, wherein the first adhesive layer is disposed between the nano-shielding layer and the ePTFE layer. The nano-shielding layer includes a shielding layer, a fiber web distribution layer, and a second adhesive layer arranged sequentially. The second adhesive layer is disposed on the side of the first adhesive layer away from the ePTFE layer, the fiber web distribution layer is disposed on the side of the second adhesive layer away from the first adhesive layer, and the shielding layer is disposed on the side of the fiber web distribution layer away from the second adhesive layer. A connector for splicing two opposite edges of the sheath of the clean, dust-free shielded cable along its length.
2. The clean, dust-free shielded cable sheath according to claim 1, characterized in that, The connector includes a first connector and a second connector that can engage with each other, and the first connector and the second connector are respectively arranged in the regions of two opposite edges along the length direction of the sheath of the clean and dust-free shielded cable.
3. The clean, dust-free shielded cable sheath according to claim 1, characterized in that, It also includes a first column of holes and a second column of holes, which extend along a first direction and are arranged side by side along a second direction. The first column of holes and the second column of holes are composed of a plurality of mounting holes, and the connector is mounted on the clean and dust-free shielded cable sheath through the mounting holes.
4. The clean, dust-free shielded cable sheath according to claim 3, characterized in that, The first and second rows of holes are located at the two opposite edges of the sheath of the clean, dust-free shielded cable along its length.
5. The clean, dust-free shielded cable sheath according to claim 4, characterized in that, The connector is a snap fastener.
6. The clean, dust-free shielded cable sheath according to claim 5, characterized in that, The snap fastener includes a first snap fastener and a second snap fastener. The first snap fastener is disposed on the cleanroom shielded cable sheath through the first row of holes, and the second snap fastener is disposed on the cleanroom shielded cable sheath through the second row of holes.
7. The clean, dust-free shielded cable sheath according to claim 6, characterized in that, The first snap includes a protruding end and a first smooth end, and the protruding end is provided with a snap-fit protrusion.
8. The clean, dust-free shielded cable sheath according to claim 7, characterized in that, The second snap fastener includes a grooved end and a smooth end, wherein the grooved end is provided with a snap-fit groove.
9. The clean, dust-free shielded cable sheath according to claim 8, characterized in that, The protruding end is located on the side of the cleanroom shielded cable sheath near the shielding layer, and the grooved end is located on the side of the cleanroom shielded cable sheath near the shielding layer.
10. A clean, dust-free shielded cable assembly, characterized in that, Includes the clean, dust-free shielded cable sheath as described in any one of claims 1-9.