CN222071591U - Double-layer soft shielding wear-resistant type computer cable - Google Patents
Double-layer soft shielding wear-resistant type computer cable Download PDFInfo
- Publication number
- CN222071591U CN222071591U CN202420500436.6U CN202420500436U CN222071591U CN 222071591 U CN222071591 U CN 222071591U CN 202420500436 U CN202420500436 U CN 202420500436U CN 222071591 U CN222071591 U CN 222071591U
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- Prior art keywords
- layer
- cable
- polyester film
- tinned copper
- soft
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229920006267 polyester film Polymers 0.000 claims abstract description 35
- 239000004020 conductor Substances 0.000 claims abstract description 23
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 229920002635 polyurethane Polymers 0.000 claims abstract description 15
- 239000004814 polyurethane Substances 0.000 claims abstract description 15
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 11
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 93
- 238000009954 braiding Methods 0.000 claims description 29
- 238000005299 abrasion Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 8
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 5
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 238000005272 metallurgy Methods 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 238000010248 power generation Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000032683 aging Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Insulated Conductors (AREA)
Abstract
本实用新型公开了一种双层柔软屏蔽耐磨型计算机电缆，包括软铜导体、高密度聚乙烯绝缘层、第二聚酯薄膜层、第二镀锡铜丝编织层、阻水绳填充层、第一聚酯薄膜层、第一镀锡铜丝编织层和聚氨酯护层，通过软铜导体提升了电缆的柔软性，通过第一镀锡铜丝编织层和第二镀锡铜丝编织层能够提升电缆的耐腐蚀性并且避免外界磁场的干扰，通过聚氨酯护层提升了电缆的耐磨性。本实用新型通过电缆结构及材料的设计，显著增强了电缆的柔软屏蔽耐磨的性能，该电缆中的所有构件均能满足在特殊环境中稳定、长期使用，同时保持原有计算机电缆的特有性能，适合发电、冶金、石油、化工等场所使用，适用性更好。
The utility model discloses a double-layer soft shielded wear-resistant computer cable, comprising a soft copper conductor, a high-density polyethylene insulation layer, a second polyester film layer, a second tinned copper wire braided layer, a water-blocking rope filling layer, a first polyester film layer, a first tinned copper wire braided layer and a polyurethane sheath. The soft copper conductor improves the softness of the cable, the first tinned copper wire braided layer and the second tinned copper wire braided layer can improve the corrosion resistance of the cable and avoid interference from the external magnetic field, and the polyurethane sheath improves the wear resistance of the cable. The utility model significantly enhances the soft shielding and wear-resistant performance of the cable through the design of the cable structure and materials. All components in the cable can meet the requirements of stable and long-term use in special environments, while maintaining the unique performance of the original computer cable. It is suitable for use in power generation, metallurgy, petroleum, chemical industry and other places, and has better applicability.
Description
Technical Field
The utility model belongs to the technical fields of power transmission, electric signal control and communication transmission, and particularly relates to a double-layer soft shielding wear-resistant computer cable.
Background
The existing computer cable is mainly made of polyvinyl chloride, is generally only suitable for places with good relative environments, and provides signal control for equipment. But under the conditions of frequent movement, humidity, signal interference and the like, the wear resistance, the waterproof and the anti-interference capabilities of the cable are greatly reduced, the signal and data transmission cannot be controlled, and potential safety hazards exist.
Therefore, to change the stable operation of computer cables in some environments, and to make the security of information transmission higher, improvements in cable structure and materials are required to be applied to more occasions.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a double-layer soft shielding wear-resistant computer cable which enhances the wear resistance, corrosion resistance and ageing resistance of the cable and is suitable for more scenes.
The utility model provides the following technical scheme:
A double-layer soft shielding wear-resistant computer cable comprises a twisted pair shielding wire core, a water-blocking rope filling layer, a first polyester film layer, a first tinned copper wire weaving layer and a polyurethane protective layer.
The periphery of the twisted pair shielding wire cores is filled with a water-blocking rope filling layer, the water-blocking rope filling layer is wrapped with a first polyester film layer, the first polyester film layer is wrapped with a first tinned copper wire braiding layer, and the first tinned copper wire braiding layer is wrapped with the polyurethane protective layer.
The twisted pair shielding wire core comprises a soft copper conductor, a high-density polyethylene insulating layer, a second polyester film layer and a second tinned copper wire braiding layer; the high-density polyethylene insulating layer is extruded outside after the stranding of the plurality of soft copper conductors, the communication wire cores are formed by the plurality of soft copper conductors and the high-density polyethylene insulating layer, the second polyester film layer is wrapped outside after the stranding of the plurality of communication wire cores, and the second tinned copper wire braiding layer is wrapped outside the second polyester film layer.
As a preferable technical scheme of the utility model, the soft copper conductor adopts a type 5 soft structure conductor conforming to the GB/T3956-2008 standard.
As a preferable technical scheme of the utility model, the first polyester film layer adopts two layers of non-hygroscopic polyester films with the thickness of 0.05 mm.
As a preferred embodiment of the present utility model, the second polyester film layer is a hygroscopic polyester film.
As a preferable technical scheme of the utility model, the first tinned copper wire braiding layer is formed by braiding tinned copper wires with the diameter of 0.15-0.20 mm, and the braiding density is more than or equal to 80%.
As a preferable technical scheme of the utility model, the second tinned copper wire braiding layer is formed by braiding tinned copper wires with the diameter of 0.13-0.15 mm, and the braiding density is more than or equal to 80%.
As a preferred embodiment of the present utility model, the polyurethane sheath is thermoplastic polyurethane.
As a preferable technical scheme of the utility model, the water-blocking rope filling layer comprises a plurality of water-blocking ropes, and the water-blocking ropes are distributed around the twisted pair shielding wire cores and are densely filled and round.
The beneficial effects are that: the double-layer soft shielding wear-resistant computer cable provided by the utility model obviously enhances the soft shielding wear-resistant performance of the cable through the design of the structure and the materials.
Compared with the prior art, the method has the following advantages:
1. The flexibility of the conductor is improved by adopting the 5 th type soft structure conductor conforming to the GB/T3956-2008 standard.
2. The adoption of the tinned copper wire braiding layer improves the corrosion resistance of the conductor, the braiding density reaches 80% or more, the shielding effect is improved, and the interference of an external magnetic field is avoided.
3. The water-blocking rope rapidly expands to block water from entering the cable core after meeting water.
4. The polyurethane sheath uses thermoplastic polyurethane, has the properties of between plastics and rubber, has excellent characteristics of high tension, toughness and aging resistance, enhances the wear resistance, corrosion resistance and aging resistance of the cable, and effectively protects the cable from damaging the inner wire core in the process of being subjected to large tension or moving frequently.
Drawings
Fig. 1 is a schematic structural view of a double-layer flexible shielding abrasion-resistant computer cable in an embodiment of the utility model.
Marked in the figure as: 1. twisted pair shielding wire cores; 101. a soft copper conductor; 102. a high density polyethylene insulating layer; 103. a second polyester film layer; 104. a second tinned copper wire braid; 2. a water-blocking rope filling layer; 3. a first polyester film layer; 4. a first tinned copper wire braid; 5. and a polyurethane protective layer.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1, the present embodiment provides a double-layer soft shielding abrasion-resistant computer cable, including: the pair-twisted shielding wire core 1, a water-blocking rope filling layer 2, a first polyester film layer 3, a first tinned copper wire weaving layer 4 and a polyurethane protective layer 5.
The periphery of the twisted pair shielding wire cores 1 is filled with water-blocking rope filling layers 2, the water-blocking rope filling layers 2 are wrapped with first polyester film layers 3, the first polyester film layers 3 are wrapped with first tinned copper wire braiding layers 4, and the first tinned copper wire braiding layers 4 are wrapped with polyurethane protective layers 5.
The twisted pair shielding wire core 1 comprises a soft copper conductor 101, a high-density polyethylene insulating layer 102, a second polyester film layer 103 and a second tinned copper wire braid 104. The plurality of soft copper conductors 101 are twisted and then are externally extruded with the high-density polyethylene insulating layer 102, the plurality of soft copper conductors 101 and the high-density polyethylene insulating layer 102 form a communication wire core, the plurality of communication wire cores are twisted and then are externally wrapped with the second polyester film layer 103, and the second polyester film layer 103 is externally wrapped with the second tinned copper wire weaving layer 104.
Further, the soft copper conductor 101 adopts a 5 th soft structure conductor conforming to the GB/T3956-2008 standard, so that the flexibility of the conductor is improved.
Further, the first polyester film layer 3 adopts two layers of non-hygroscopic polyester films with the thickness of 0.05mm, so that the waterproof performance of the cable is enhanced.
Further, the second polyester film layer 103 is a layer of hygroscopic polyester film, which enhances the moisture resistance of the conductor.
Further, the first tinned copper wire braiding layer 4 is formed by braiding tinned copper wires with the diameter of 0.15-0.20 mm, and the braiding density is more than or equal to 80%, so that the shielding effect of the cable is improved, and the interference of an external magnetic field is avoided.
Further, the second tinned copper wire braid 104 is formed by braiding tinned copper wires with the diameter of 0.13-0.15 mm, and the braiding density is more than or equal to 80%, so that the shielding effect of the cable is improved, and the interference of an external magnetic field is avoided.
Further, the polyurethane sheath 5 is made of thermoplastic polyurethane. The thermoplastic polyurethane has the characteristics of high tension, toughness and aging resistance, enhances the wear resistance, corrosion resistance and aging resistance of the cable, and effectively protects the cable from damaging the inner wire core in the process of being subjected to large tension or moving frequently.
Further, the water-blocking rope filling layer 2 comprises a plurality of water-blocking ropes, and the plurality of water-blocking ropes are distributed around the twisted pair shielding wire cores 1 and are densely filled and round. The water-blocking rope rapidly expands to block water from entering the cable core after meeting water, so that the waterproof performance of the cable is enhanced.
Examples
A double layer flexible shielded abrasion resistant computer cable comprising: the pair-twisted shielding wire core 1, a water-blocking rope filling layer 2, a first polyester film layer 3, a first tinned copper wire weaving layer 4 and a polyurethane protective layer 5.
In some embodiments, the number of the twisted pair shielding cores 1 is at least two.
In some embodiments, the polyurethane sheath 5 is produced by extrusion, so that the gaps inside the cable core can be densely filled.
In some embodiments, the number of communication cores is two.
In some embodiments, the pitch of the cable is 16 times the sum of the diameters of the two communication wire cores, so that the softness of the cable is ensured.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (8)
1. A double-layer soft shielding wear-resistant computer cable is characterized in that: the anti-theft waterproof cable comprises a twisted shielding cable core (1), a waterproof rope filling layer (2), a first polyester film layer (3), a first tinned copper wire braiding layer (4) and a polyurethane protective layer (5);
The periphery of the twisted pair shielding wire cores (1) is filled with water-blocking rope filling layers (2), the water-blocking rope filling layers (2) are wrapped with the first polyester film layers (3), the first polyester film layers (3) are wrapped with the first tinned copper wire braiding layers (4), and the first tinned copper wire braiding layers (4) are wrapped with the polyurethane protective layers (5);
The twisted pair shielding wire core (1) comprises a soft copper conductor (101), a high-density polyethylene insulating layer (102), a second polyester film layer (103) and a second tinned copper wire braiding layer (104); the high-density polyethylene insulating layer (102) is extruded outside after the stranding of the plurality of soft copper conductors (101), the communication wire core is formed by the plurality of soft copper conductors (101) and the high-density polyethylene insulating layer (102), the second polyester film layer (103) is wrapped outside after the stranding of the plurality of communication wire cores, and the second tinned copper wire weaving layer (104) is wrapped outside the second polyester film layer (103).
2. The double layer flexible shielded abrasion resistant computer cable of claim 1, wherein: the soft copper conductor (101) is a type 5 soft structure conductor conforming to the GB/T3956-2008 standard.
3. The double layer flexible shielded abrasion resistant computer cable of claim 1, wherein: the first polyester film layer (3) adopts two layers of non-hygroscopic polyester films with the thickness of 0.05 mm.
4. The double layer flexible shielded abrasion resistant computer cable of claim 1, wherein: the second polyester film layer (103) is a layer of hygroscopic polyester film.
5. The double layer flexible shielded abrasion resistant computer cable of claim 1, wherein: the first tinned copper wire braiding layer (4) is formed by braiding tinned copper wires with the diameter of 0.15-0.20 mm, and the braiding density is more than or equal to 80%.
6. The double layer flexible shielded abrasion resistant computer cable of claim 1, wherein: the second tinned copper wire braiding layer (104) is formed by braiding tinned copper wires with the diameter of 0.13-0.15 mm, and the braiding density is more than or equal to 80%.
7. The double layer flexible shielded abrasion resistant computer cable of claim 1, wherein: the polyurethane sheath (5) adopts thermoplastic polyurethane.
8. The double layer flexible shielded abrasion resistant computer cable of claim 1, wherein: the water-blocking rope filling layer (2) comprises a plurality of water-blocking ropes which are distributed around the twisted pair shielding wire cores (1) and are densely filled and round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420500436.6U CN222071591U (en) | 2024-03-15 | 2024-03-15 | Double-layer soft shielding wear-resistant type computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420500436.6U CN222071591U (en) | 2024-03-15 | 2024-03-15 | Double-layer soft shielding wear-resistant type computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222071591U true CN222071591U (en) | 2024-11-26 |
Family
ID=93556685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420500436.6U Active CN222071591U (en) | 2024-03-15 | 2024-03-15 | Double-layer soft shielding wear-resistant type computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222071591U (en) |
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2024
- 2024-03-15 CN CN202420500436.6U patent/CN222071591U/en active Active
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