CN219979206U - High temperature resistant sensor cable suitable for drag chain operation - Google Patents
High temperature resistant sensor cable suitable for drag chain operation Download PDFInfo
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- CN219979206U CN219979206U CN202320106911.7U CN202320106911U CN219979206U CN 219979206 U CN219979206 U CN 219979206U CN 202320106911 U CN202320106911 U CN 202320106911U CN 219979206 U CN219979206 U CN 219979206U
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- layer
- tinned copper
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- wire conductor
- conductor
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- 239000010410 layer Substances 0.000 claims abstract description 72
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000004020 conductor Substances 0.000 claims abstract description 36
- 238000002955 isolation Methods 0.000 claims abstract description 23
- 239000011247 coating layer Substances 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 12
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 239000004698 Polyethylene Substances 0.000 claims abstract description 8
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract description 12
- 239000005020 polyethylene terephthalate Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 7
- 238000004132 cross linking Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- -1 polyethylene terephthalate Polymers 0.000 abstract description 3
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 239000011265 semifinished product Substances 0.000 abstract 1
- 238000004513 sizing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003466 welding Methods 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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- Communication Cables (AREA)
Abstract
The utility model relates to the technical field of cables, in particular to a high-temperature-resistant sensor cable suitable for drag chain operation, which comprises an insulating layer, a shielding isolation layer, an outer coating layer, a signal wire conductor and a control wire conductor, wherein the insulating layer is made of an ETFE material with high mechanical strength and electron irradiation resistance; the shielding isolation layer adopts a double-layer structure of tinned copper wire winding, XLPE sizing material isolation and tinned copper wire winding, the outer coating layer adopts an irradiation crosslinking PE material with wear resistance, high temperature resistance and flame retardance, the signal wire conductor and the control wire conductor both adopt a plurality of superfine stranded tinned copper wires, and the outer parts of the signal wire conductor and the control wire conductor are respectively coated with an insulating layer; twisting the core wires of the conductor by adopting a back twisting process and arranging cotton yarns for filling; coating a high-strength PET (polyethylene terephthalate) belt, winding a tinned copper conductor, extruding and coating XLPE (cross section polyethylene) material and winding the tinned copper conductor outside the core wire stranded semi-finished product layer; the cable disclosed by the utility model is suitable for equipment moving cables in a high-temperature environment, and the existing cable is not resistant to high temperature, but the high-temperature resistant cable cannot be suitable for mechanical operation.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a sensor cable which is high-temperature resistant and suitable for drag chain operation.
Background
Part of special production working environments, such as boiler rooms, smelting plants, welding robots and the like, wherein the environment temperature is relatively high, the temperature of individual positions reaches 110 ℃, and currently used sensor cables are all high-temperature-resistant fixed installation cables and cannot carry out drag chain movement work; most of the movable drag chain sensor cables are coated with PVC, and the highest temperature resistance level can only reach 105 ℃, but cannot meet the use requirement of a high-temperature environment.
Therefore, a drag chain sensor cable with high temperature resistance of more than 125 ℃ needs to be developed, and the problem of equipment moving and working in a special high-temperature environment is solved.
Disclosure of Invention
In order to solve the problems, the utility model provides a sensor cable which is high-temperature resistant and suitable for drag chain operation, is suitable for high-temperature operation environment, has high mechanical strength and is suitable for mechanical operation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a sensor cable that is resistant to high temperatures and suitable for use in tow chain operation, comprising: the cable comprises an insulating layer, a shielding isolation layer, an outer coating layer and a core wire conductor, wherein the core wire conductor comprises at least two signal wires and at least two control wires, the insulating layer is coated on the outer part of the core wire conductor, and the insulating layer is a bending-resistant and electron irradiation-resistant insulating layer; the shielding isolation layer is positioned between the insulation layer and the outer coating layer, the outer coating layer is a wear-resistant and high-temperature-resistant outer coating layer, and the signal wire conductor and the control wire conductor are all made of a plurality of stranded tinned copper wires; the core wire conductor is twisted in a back-twist mode, an inner space is formed by surrounding the core wire conductor, and cotton yarns are filled in the inner space; the insulating layer is externally coated with a high-strength PET belt.
Optionally, in an embodiment of the present utility model, the structure of the shielding isolation layer is a tin-plated copper wire inner layer, an XLPE isolation layer, and a tin-plated copper wire outer layer sequentially from inside to outside, the tin-plated copper wire inner layer is spirally wound on the outside of the PET belt, the XLPE isolation layer is coated on the outside of the tin-plated copper wire inner layer, and the tin-plated copper wire outer layer is spirally wound on the outside of the XLPE isolation layer.
Preferably, the PET strap is a high strength PET,
optionally, in an embodiment of the present utility model, the outer coating layer is an irradiation crosslinked PE outer coating layer.
Optionally, in an embodiment of the present utility model, the insulating layer is an ETFE insulating layer.
Optionally, in an embodiment of the present utility model, the signal line and the control line are respectively and symmetrically disposed, and the signal line and the control line are disposed in a ring shape.
Optionally, in an embodiment of the present utility model, the signal wire is formed by twisting a plurality of tinned copper wires with a wire diameter of 0.08 mm.
Optionally, in an embodiment of the present utility model, the control wire is formed by twisting a plurality of tinned copper wires with a wire diameter of 0.08 mm.
The utility model has the beneficial effects that
According to the high-temperature-resistant sensor cable suitable for the drag chain operation, the outer coating layer of the cable is the irradiation crosslinking PE layer which is wear-resistant, high-temperature-resistant and flame-retardant, the high-temperature resistance of the sensor cable is improved, the insulation layer coated outside the core wire conductor is the irradiation-resistant ETFE layer with extremely high mechanical strength performance, the cable can adapt to the mechanical strength of the drag chain operation, the core wire conductor is formed by untwisting a plurality of extremely fine tinned copper wires, the signal shielding layer is arranged outside the core wire conductor, the signal anti-interference performance of the cable is improved, and the signal transmission is more stable.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram of a cross-sectional structure of a cable according to embodiment 1 of the present utility model;
reference numerals: the device comprises an outer coating layer 1, tinned copper wires 2, an isolation layer 3, a signal wire 4, a control wire 5, an insulating layer 6, a core wire conductor 7, a PET (polyethylene terephthalate) belt 8 and cotton yarn 9.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Example 1
Because the existing sensor cable is not suitable for frequent drag chain operation and the tolerance degree of high-temperature operation environment is insufficient, the sensor cable which is high-temperature resistant and suitable for drag chain operation is designed, and the specific scheme is as follows:
as shown in fig. 1, a sensor cable resistant to high temperatures and suitable for use in a drag chain operation, comprising: the cable comprises an insulating layer 6, a shielding isolation layer 3, an outer coating layer 1 and a core wire conductor 7, wherein the core wire conductor 7 comprises at least two signal wires 4 and at least two control wires 5, the insulating layer 6 is coated on the outer part of the core wire conductor 7, and the insulating layer 6 is a bending-resistant and electron irradiation-resistant insulating layer 6; the shielding isolation layer 3 is positioned between the insulation layer 6 and the outer coating layer 1, the outer coating layer 1 is a wear-resistant and high-temperature-resistant outer coating layer 1, and the conductors of the signal wire 4 and the conductors of the control wire 5 are all made of a plurality of stranded tinned copper wires 2; the core wire conductor 7 is twisted back, the core wire conductor 7 surrounds to form an inner space, and the inner space is filled with cotton yarn 9; the insulating layer 6 is externally coated with a high strength PET tape 8.
The core wire conductor 7 is twisted back and stranded, and is mainly used for eliminating stress and prolonging the service life of the drag chain in the bending process of the cable.
The PET tape 8 plays a role in binding the core wire tightly and at the same time plays a role in isolating the shielding and isolating layer 3 from the core wire.
The filling of the cotton yarn 9 is used for protecting the core wires, ensuring the stranding roundness of the core wires in the cable, preventing the plurality of core wires in the cable from being scattered due to mechanical movement, and the cotton yarn 9 has high temperature resistance and high strength and is suitable for drag chain operation.
The cable is a round cable, on one hand, the round cable is easy to process, and the structure is the most stable; on the other hand, conductor transmission requires maximum cross-sectional area utilization and maximum transmission current.
In this embodiment, the cable includes four signal lines 4 and four control lines 5, the four signal lines 4 and the four control lines 5 are symmetrically arranged in a ring shape, specifically, two signal lines 4 are a group and the signal lines 4 of the same group are adjacently arranged, two control lines 5 are a group and the control lines 5 of the same group are adjacently arranged, the two signal lines 4 of the two groups are symmetrically arranged with the center of the cable as the center, the two control lines 5 are symmetrically arranged with the center of the cable as the center, and the connection line between the center of the signal lines 4 and the center of the control lines 5 is circular.
The structure of shielding isolation layer 3 is tin-plated copper wire 2 inlayer, XLPE isolation layer 3, tin-plated copper wire 2 skin from interior to exterior in proper order, and tin-plated copper wire 2 inlayer is spiral winding in the outside of PET area 8, and XLPE isolation layer 3 cladding is in the outside of tin-plated copper wire 2 inlayer, and tin-plated copper wire 2 skin is spiral winding in the outside of XLPE isolation layer 3.
The XLPE isolation layer 3 is coated on the outer portion of the inner layer of the tinned copper wire 2 through extrusion, and the spiral winding directions of the inner layer of the tinned copper wire 2 and the outer layer of the tinned copper wire 2 are opposite.
In particular, the provision of the shielding and isolating layer 3 protects other cables or electrical components; plays a role in grounding protection, if the core wire inside the cable is broken, the leaked current can flow into the grounding grid along a flat layer to play a role in protecting, and in the embodiment, the double-layer tinned copper wire 2 structure is adopted, so that the signal shielding effect of the cable is ensured, meanwhile, the softness of the wire is ensured, the cable is suitable for the operation of a drag chain which is frequently bent, and the thickness of the isolating layer 3 is 0.2mm.
The outer coating 1 is an irradiation crosslinking PE outer coating 1, the outer coating 1 is preferably manufactured by processing an irradiation crosslinking PE material with wear resistance, high temperature resistance and flame retardance, the outer coating 1 is used as the outermost layer of the cable, the cable needs to bear high temperature and friction between the cable and a mechanical part in the drag chain operation process, and under the condition that the outer coating 1 is not wear-resistant and frequently rubs, the outer coating 1 is easy to damage, and the subsequent normal use of the cable is affected.
The insulating layer 6 is an ETFE insulating layer 6, and the insulating layer 6 is preferably manufactured by processing electron irradiation resistant ETFE with extremely high mechanical strength performance, so that the signal wire 4 and the control wire 5 can adapt to frequent bending operation driven by a drag chain, and the insulating layer 6 which is a core wire is not easy to crack and break.
The signal wire 4 is formed by twisting a plurality of tinned copper wires 2 with a wire diameter of 0.08mm, and in this embodiment, the signal wire 4 is formed by twisting 11 tinned copper wires 2 with a wire diameter of 0.08 mm.
The control wire 5 is formed by twisting a plurality of tinned copper wires 2 with the wire diameter of 0.08mm, and in the embodiment, the control wire 5 is formed by twisting 30 tinned copper wires 2 with the wire diameter of 0.08 mm. The insulating layers 6 of the signal wires 4 and the control wires 5 are made of electron irradiation resistant ETFE materials with high mechanical strength, so that the mechanical strength of the cable is enhanced, and the cable is resistant to bending.
The sensor cable of the embodiment is characterized in that the outer coating layer 1 is made of an abrasion-resistant high-temperature-resistant flame-retardant irradiation crosslinking PE material, has the characteristics of abrasion resistance and high temperature resistance, and is suitable for a high-temperature operation environment; the shielding and isolating layers 3 of the double-sided tinned copper wires 2 ensure the signal shielding effect and the soft characteristic of the wires; the filling of the high strength PET tape 8 and the inner cotton yarn 9 ensures that the cable is stable in its inner structure in frequent mechanical movements.
Although the present utility model has been described in terms of the preferred embodiments, it should be understood that the present utility model is not limited to the specific embodiments, but is capable of numerous modifications and equivalents, and alternative embodiments and modifications of the embodiments described above, without departing from the spirit and scope of the present utility model.
Claims (6)
1. The sensor cable resistant to high temperature and suitable for drag chain operation is characterized by comprising an insulating layer, a shielding isolation layer, an outer coating layer and a core wire conductor, wherein the core wire conductor comprises at least two signal wires and at least two control wires, the insulating layer is coated outside the core wire conductor,
the insulating layer is a bending-resistant and electron irradiation-resistant insulating layer; the shielding isolation layer is positioned between the insulation layer and the outer coating layer, the outer coating layer is a wear-resistant and high-temperature-resistant outer coating layer, and the signal wire conductor and the control wire conductor are all made of a plurality of stranded tinned copper wires; the core wire conductor is twisted in a back-twist mode, an inner space is formed by surrounding the core wire conductor, and cotton yarns are filled in the inner space; the insulating layer is coated with a high-strength PET belt; the structure of shielding isolation layer is from interior to exterior in proper order tinned copper wire inlayer, XLPE isolation layer, tinned copper wire skin, tinned copper wire inlayer be spiral winding in the outside of PET area, XLPE isolation layer cladding in the outside of tinned copper wire inlayer, tinned copper wire skin be spiral winding in the outside of XLPE isolation layer.
2. The sensor cable of claim 1 wherein the outer coating is an irradiation crosslinked PE outer coating.
3. The sensor cable of claim 1 wherein the insulation is ETFE insulation.
4. The sensor cable of claim 1, wherein the signal lines and the control lines are symmetrically arranged and the signal lines and the control lines are annularly arranged.
5. The sensor cable of claim 1 wherein said signal wires are untwisted from a plurality of tin-plated copper wires of 0.08mm wire diameter.
6. The high temperature resistant and suitable for use in a drag chain operation sensor cable of claim 1, wherein: the control wire is formed by untwisting and twisting a plurality of tinned copper wires with the wire diameter of 0.08 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106911.7U CN219979206U (en) | 2023-02-03 | 2023-02-03 | High temperature resistant sensor cable suitable for drag chain operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106911.7U CN219979206U (en) | 2023-02-03 | 2023-02-03 | High temperature resistant sensor cable suitable for drag chain operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979206U true CN219979206U (en) | 2023-11-07 |
Family
ID=88587766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320106911.7U Active CN219979206U (en) | 2023-02-03 | 2023-02-03 | High temperature resistant sensor cable suitable for drag chain operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979206U (en) |
-
2023
- 2023-02-03 CN CN202320106911.7U patent/CN219979206U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240112 Address after: No.6, Qingli Second Road, Shuikou Street, Huicheng District, Huizhou, Guangdong Province, 516000 Patentee after: LTK Electric Wire (Huizhou) Ltd. Patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. Address before: 516006 Desai third industrial zone, Zhongkai Avenue, Chenjiang, Huizhou, Guangdong Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. |
|
| TR01 | Transfer of patent right |