CN219716509U - High-elasticity extrusion-prevention type composite cable - Google Patents
High-elasticity extrusion-prevention type composite cable Download PDFInfo
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- CN219716509U CN219716509U CN202320789793.4U CN202320789793U CN219716509U CN 219716509 U CN219716509 U CN 219716509U CN 202320789793 U CN202320789793 U CN 202320789793U CN 219716509 U CN219716509 U CN 219716509U
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- layer
- network
- composite cable
- line group
- transmission line
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- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 239000011888 foil Substances 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 5
- 229920001903 high density polyethylene Polymers 0.000 claims description 5
- 239000004700 high-density polyethylene Substances 0.000 claims description 5
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920000271 Kevlar® Polymers 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical class [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000004761 kevlar Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a high-elasticity extrusion-resistant composite cable, which comprises a network line group arranged in the center and a plurality of transmission line groups distributed outside the network line group, wherein the outer side of the transmission line group is sequentially coated with a non-woven fabric layer, an oblique-wrapping shielding layer, an inner sheath and an outer sheath from inside to outside, the network line group comprises two pairs or four pairs of network lines, the network line group sequentially comprises two pairs of twisted network lines, a filling layer, a woven shielding layer, an aluminum foil tape wrapping layer and a stainless steel tape wrapping layer from inside to outside.
Description
Technical Field
The utility model relates to the technical field of medical equipment cables, in particular to a high-elasticity extrusion-resistant composite cable.
Background
The existing cable for medical equipment has high degree of function collection, has the basic function of transmitting voltage, has the functions of signal transmission and network cables, and simultaneously needs to be stretched into a human body together with certain equipment to check internal organs of the human body, so that the cable is very harsh in softness, drag resistance, extrusion resistance, chemical corrosion resistance, signal transmission reliability and the like, and a high-elasticity extrusion-resistant composite cable is designed to meet the requirements.
Disclosure of Invention
The utility model aims to provide a high-elasticity extrusion-resistant composite cable, which utilizes the characteristics that network wires, a filling layer, a woven shielding layer, an aluminum foil tape wrapping layer, a stainless steel tape wrapping layer, a non-woven fabric layer, an oblique wrapping shielding layer, an inner sheath and an outer sheath which are sequentially wrapped outside a transmission line group are sequentially distributed inside a network line group from inside to outside, so that the product has the characteristics of excellent electrical performance, good processing performance and excellent physical and mechanical properties; the cable can bear better damage caused by external force impact, the flexibility and elasticity of the cable are maintained, and the damage of the external force impact to the network wire is effectively prevented by using the stainless steel belt.
The utility model provides the following technical scheme: the utility model provides a high elasticity extrusion formula composite cable, includes the network line group that sets up at the center and distributes in many transmission line groups in the network line group outside, the transmission line group outside from inside to outside cladding has non-woven fabrics layer, oblique package shielding layer, inner sheath and oversheath in proper order, the network line group includes two pairs or four pairs of network lines, the network line group includes two pairs of twisted network lines, filling layer, braided shielding layer, aluminium foil area around the covering, stainless steel strip around the covering from inside to outside in proper order, the network line includes network line conductor and network line insulating layer from inside to outside in proper order, the transmission line group includes many sinle silk, the sinle silk is by the transmission line conductor pair twisted shaping of cladding transmission line insulating layer.
In order to improve the tensile property and the elasticity of the cable, the network wire conductor adopts an extremely fine 0.05mm bare copper conductor, and the transmission wire conductor adopts a 0.08mm copper-tin alloy wire.
In order to reduce signal attenuation and improve transmission distance, the network line insulating layer is made of high-density polyethylene insulating materials.
In order to reduce abrasion among the transmission lines, the transmission line group comprises a control signal line and a power supply line, and the transmission line insulating layer is ETFE insulating material.
In order to maintain the transmission performance of the network wires, the surface of the network wire group is provided with two layers of shielding layers, the two layers of shielding layers are formed by a braided shielding layer and an aluminum foil tape wrapping layer, and the braided shielding layer is braided by tinned copper wires.
In order to ensure the elasticity of the cable, the inclined-package shielding layer adopts a tinned copper wire inclined package.
In order to increase the elasticity of the cable and improve the wear resistance of the cable, the inner sheath and the outer sheath are respectively made of thermoplastic elastic materials and polyurethane materials.
Furthermore, the filling layer adopts Kevlar bulletproof yarns.
Further, the non-woven fabric layer adopts light non-woven fabrics.
Compared with the prior art, the utility model has the following beneficial effects: the network wires, the filling layer, the woven shielding layer, the aluminum foil tape wrapping layer, the stainless steel tape wrapping layer, the non-woven fabric layer, the inclined wrapping shielding layer, the inner sheath and the outer sheath which are sequentially wrapped outside the transmission line group are sequentially distributed from inside to outside, so that the product has the characteristics of excellent electrical performance, good processing performance and excellent physical and mechanical properties; the cable can bear better damage caused by external force impact, the flexibility and elasticity of the cable are maintained, and the damage of the external force impact to the network wire is effectively prevented by using the stainless steel belt.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic cross-sectional view of a cable of the present utility model;
in the figure: 1. a transmission line conductor; 2. a transmission line insulating layer; 3. a network line conductor; 4. a network wire insulation layer; 5. braiding a shielding layer; 6. stainless steel band wrapping layer; 7. a shielding layer is obliquely wrapped; 8. an inner sheath; 9. an outer sheath; 10. a filling layer; 11. a non-woven fabric layer; 12. an aluminum foil tape is wrapped around the envelope.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1, the present utility model provides the following technical solutions: the utility model provides a high elasticity extrusion-proof type composite cable, including setting up the network line group at the center and distributing in many transmission line groups outside the network line group, the transmission line group outside is from inside to outside cladding in proper order has non-woven fabrics layer 11, oblique package shielding layer 7, inner sheath 8 and oversheath 9, the network line group includes two pairs or four pairs of network lines, the network line group includes two pairs of twisted network lines from inside to outside in proper order, filling layer 10, weave shielding layer 5, aluminium foil area is around covering 12, stainless steel strip is around covering 6, the network line includes network line conductor 3 and network line insulating layer 4 from inside to outside in proper order, the transmission line group includes many sinle silk, the sinle silk is by the transmission line conductor 1 pair twisted shaping of cladding transmission line insulating layer 2, this product has that electrical property is good, have good processability, physical mechanical properties is excellent characteristics; the cable can bear the damage caused by better external force impact, the flexibility and the elasticity of the cable are maintained, the damage of the external force impact to a network wire is effectively prevented by using the stainless steel belt, and the stability of the network is ensured.
The network line conductor 3 adopts an extremely fine 0.05mm bare copper conductor, the transmission line conductor 1 adopts a 0.08mm copper-tin alloy wire, the tensile strength is good, the elasticity is high, the elasticity of the cable can be improved, and the cable is not easy to break when being extruded by external force.
The network wire insulating layer 4 is made of high-density polyethylene insulating material, so that signal attenuation can be well reduced, transmission distance can be improved, the surface of the high-density polyethylene insulating material is smooth, strength is high, friction generated between the high-density polyethylene insulating material and the filling layer can be reduced, and elasticity of the cable can be well reserved.
The transmission line group comprises a control signal line and a power supply line, the transmission line insulating layer 2 is made of ETFE insulating material, so that abrasion among different types of transmission lines is effectively reduced, and the tensile strength and bending resistance of the composite cable are improved. Meanwhile, the ETFE has smooth surface and high strength, and reduces friction with the filling layer, so that the elasticity of the cable is enhanced.
The surface of the network line group is provided with two layers of shielding layers, the two layers of shielding layers are formed by a braided shielding layer 5 and an aluminum foil tape wrapping layer 12, the braided shielding layer 5 is braided by tinned copper wires, the double-sided influence of the power supply line on the high frequency and the low frequency of the network line is reduced better, and the transmission performance of the network line is guaranteed better.
The inclined package shielding layer 7 adopts a tinned copper wire inclined package, so that the inclined package shielding layer is obviously different from the traditional braided shielding wire, the flexibility of a semi-finished product of the cable can be reserved, the binding strength of the semi-finished product is reduced, and the elasticity of the cable can be better released.
The inner sheath 8 and the outer sheath 9 are respectively made of thermoplastic elastic materials and special polyurethane materials, the outer sheath has medical environments of 95% alcohol resistance, 30% hydrogen peroxide, 10% Nac solution, sweat and the like, and the wear resistance, bending resistance and tensile resistance in special environments, the sheath is produced by double-layer coextrusion, the extrusion type double sheaths can effectively improve the elasticity and extrusion resistance of the cable, the elasticity of the cable can be improved and embodied better, and the material has good wear resistance and drag resistance and good adaptability to use in complex environments.
The packing layer 10 adopts Kevlar bulletproof wires, so that the mutual friction of wire cores is reduced.
The nonwoven fabric layer 11 is made of a light nonwoven fabric.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides a high elasticity extrusion formula composite cable of preventing, includes the network line group that sets up at the center and distributes a plurality of transmission line groups in the network line group outside, its characterized in that: the transmission line group outside has the non-woven fabrics layer, has to wrap shielding layer, inner sheath and oversheath to one side from inside to outside in proper order, the network line group includes two pairs or four pairs of network lines, the network line group includes two pairs of twisted network lines, filling layer, braided shielding layer, aluminium foil area around the covering, stainless steel strip around the covering from inside to outside in proper order, the network line includes network line conductor and network line insulating layer from inside to outside in proper order, the transmission line group includes many sinle silk, the sinle silk is by the transmission line conductor pair twisted shaping of cladding transmission line insulating layer.
2. The high elasticity extrusion-resistant composite cable of claim 1, wherein: the network line conductor adopts an extremely fine 0.05mm bare copper conductor, and the transmission line conductor adopts a 0.08mm copper-tin alloy wire.
3. The high elasticity extrusion-resistant composite cable of claim 1, wherein: the network line insulating layer is made of high-density polyethylene insulating material.
4. The high elasticity extrusion-resistant composite cable of claim 1, wherein: the transmission line group comprises a control signal line and a power supply line, and the transmission line insulating layer is ETFE insulating material.
5. The high elasticity extrusion-resistant composite cable of claim 1, wherein: the surface of the network line group is provided with two layers of shielding layers, the two layers of shielding layers are formed by a braided shielding layer and an aluminum foil tape wrapping layer, and the braided shielding layer is braided by tinned copper wires.
6. The high elasticity extrusion-resistant composite cable of claim 1, wherein: and the inclined package shielding layer adopts a tinned copper wire inclined package.
7. The high elasticity extrusion-resistant composite cable of claim 1, wherein: the inner sheath and the outer sheath are respectively made of thermoplastic elastic materials and polyurethane materials.
8. The high elasticity extrusion-resistant composite cable of claim 1, wherein: and the filling layer adopts Kevlar bulletproof yarns.
9. The high elasticity extrusion-resistant composite cable of claim 1, wherein: the non-woven fabric layer adopts light non-woven fabrics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789793.4U CN219716509U (en) | 2023-04-11 | 2023-04-11 | High-elasticity extrusion-prevention type composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789793.4U CN219716509U (en) | 2023-04-11 | 2023-04-11 | High-elasticity extrusion-prevention type composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219716509U true CN219716509U (en) | 2023-09-19 |
Family
ID=87977359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320789793.4U Active CN219716509U (en) | 2023-04-11 | 2023-04-11 | High-elasticity extrusion-prevention type composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219716509U (en) |
-
2023
- 2023-04-11 CN CN202320789793.4U patent/CN219716509U/en active Active
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