CN209312479U - Wisdom energy locomotive tension shielding signal wire - Google Patents
Wisdom energy locomotive tension shielding signal wire Download PDFInfo
- Publication number
- CN209312479U CN209312479U CN201822070642.5U CN201822070642U CN209312479U CN 209312479 U CN209312479 U CN 209312479U CN 201822070642 U CN201822070642 U CN 201822070642U CN 209312479 U CN209312479 U CN 209312479U
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- insulated wire
- wire cores
- drainage thread
- wisdom energy
- shielding signal
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Abstract
The utility model discloses a kind of wisdom energy locomotive tension shielding signal wires, including insulated wire cores, drainage thread, polyester fiber rope, plastic-aluminum combined belt, woven shield and cross-linked polyolefin oversheath；The insulated wire cores totally four, every insulated wire cores include tinned copper conductor and XLPO insulation；The tinned copper conductor and drainage thread plate three layers of the tin soft copper silk point that string diameter is 0.16mm by 19 and are twisted in the same direction, and sectional area is equal；The drainage thread is set between two insulated wire cores, and is at least in contact with an insulated wire cores；The polyester fiber rope is set in the space surrounded by four insulated wire cores and drainage thread.The utility model can be used for the transmission of rail locomotive control signal, and interference free performance is excellent, stretch-proof, resist bending；It is inside and outside under strong electromagnetic environmental condition suitable for vehicle, it can also be used to which that the transmission of high-frequency signal between in-vehicle device, mobile laying are more convenient.
Description
Technical field
The utility model relates to field of track traffic more particularly to a kind of wisdom energy locomotive tension shielding signal wires.
Background technique
With the update of wisdom energy locomotive and the proposition of national the Belt and Road strategy, especially European freight class
What is arranged is open-minded, it is desirable that under the premise of guaranteeing the different external environments operations at a distance of locomotive long period, it is timely that guarantee controls signal
Accurate glitch-free transmission, guarantees train safe and stable operation.In this background, track train and its accessory are required more
Harshness, wherein the requirement to cab signal line is also higher and higher, it is desirable that its signal wire will resist extraneous strong electromagnetic, stretch-proof,
Resist bending and higher weather resistance.Therefore it needs to develop a kind of with the high performance signal line satisfaction for meeting above-mentioned related request
The demand of cab signal transmission.
Utility model content
The purpose of the utility model is to provide a kind of wisdom energy locomotive tension shielding signal wires.
The technical solution for realizing the utility model aim is a kind of wisdom energy locomotive tension shielding signal wire, including insulation
Core, drainage thread, polyester fiber rope, plastic-aluminum combined belt, woven shield and cross-linked polyolefin oversheath；The insulated wire cores
Totally four, every insulated wire cores include tinned copper conductor and XLPO insulation；The tinned copper conductor and drainage thread are plated by 19
Three layers of the tin soft copper silk point that string diameter is 0.16mm is twisted in the same direction, and sectional area is equal；The drainage thread is set to two insulated wires
Between core, and at least it is in contact with an insulated wire cores；The polyester fiber rope is set to by four insulated wire cores and drainage thread
In the space surrounded.
The tinned copper conductor and drainage cross-sectional area are not less than 0.383mm2, diameter is 0.74~0.76mm.
XLPO insulation with a thickness of 0.34~0.40mm, the maximum outside diameter of the insulated wire cores is 1.70mm.
Left-hand stranding, wrapped plastic-aluminum combined belt, laying up pitch are simultaneously outside four insulated wire cores and drainage thread
38~55mm, laying up diameter are 3.91~4.07mm.
The diameter of the polyester fiber rope is 2.0mm.
The plastic-aluminum combined belt lapping direction be dextrad, overlap rate 50~55%, plastic-aluminum combined belt aluminium face in simultaneously
It is in contact with drainage thread；The woven shield is woven by the tinned copper wire that string diameter is 0.16mm, count >=85%.
The cross-linked polyolefin oversheath is with a thickness of 0.64~0.76mm, the wisdom energy locomotive tension shielding signal wire
Maximum outside diameter is 5.80mm.
After above-mentioned technical proposal, the utility model has the advantages that following: (1) the utility model thoroughly does away with edge using four
Core and drainage thread are surround, and the structure of polyester fiber rope is arranged in center, a tension entirety are formed, caused by avoiding because of force-extension
The change of structure.
(2) combining form of the additional tinned copper wire braid shielded of the plastic-aluminum combined belt of the utility model overcomes simple
Using plastic-aluminum combined belt shielding cause electric wire not resist bending and stretch the shortcomings that, the anti-outside electromagnetic interference of double combination shielding constructions
Ability also greatly enhance, can meet this signal wire under complex electromagnetic environment signal transmit needs.
(3) the utility model use dimensional structure can in the case where meeting electric property, have it is compact-sized, it is resistance to
The characteristics of bending, stretch-proof, bending radius can reach 3 times of this signal wire maximum outside diameter, and mobile laying is more convenient.
(4) the tension unit of the utility model uses polyester fiber rope, prevents core caused by the stretching because of signal wire from damaging.
(5) conductor diameter of the utility model, thickness of insulating layer, the setting range of laying up pitch can make the electricity between core
The Capacity control of appearance and core and shielded layer in a certain range, meets requirement of the American Standard locomotive wire to capacitor.
Detailed description of the invention
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is a kind of structural schematic diagram of wisdom energy locomotive tension shielding signal wire of the utility model.
Numbering in the drawing are as follows:
Drainage thread 1, polyester fiber rope 2, insulated wire cores 3, tinned copper conductor 3-1, XLPO insulation 3-2, plastic-aluminum combined belt
4, tinned copper wire woven shield 5, cross-linked polyolefin oversheath 6.
Specific embodiment
(embodiment 1)
See Fig. 1, a kind of wisdom energy locomotive tension shielding signal wire of the present embodiment, including insulated wire cores 3, drainage thread 1,
Polyester fiber rope 2, plastic-aluminum combined belt 4, woven shield 5 and cross-linked polyolefin oversheath 6；The insulated wire cores 3 totally four
Root, every insulated wire cores 3 include tinned copper conductor 3-1 and XLPO insulation 3-2；The tinned copper conductor 3-1 and drainage thread 1 are equal
It is twisted in the same direction by three layers of the tin plating soft copper silk point that 19 string diameters are 0.16mm, conductor 3-1 sectional area is not less than after being twisted
0.383mm2, diameter is 0.74~0.76mm.The maximum with a thickness of 0.34~0.40mm single insulated core of XLPO insulation 3-2
Outer diameter is 1.70mm.Four insulated wire cores 3 and the drainage thread 1 wrapped plastic-aluminum combined belt 4 of left-hand stranding simultaneously, centre bit between core
It sets plus specification is the polyester fiber rope 2 of 2.0mm, laying up pitch is 38~55mm, and laying up diameter is 3.91~4.07mm；Wherein aluminium
4 lapping direction of plastic composite strip layer is in dextrad, overlap rate 50~55%, and 4 aluminium of plastic-aluminum combined belt face and tight with drainage thread 1
The tinned copper wire that braiding string diameter is 0.16mm after contiguity touching is wrapped, count >=85%；Cross-linked polyolefin oversheath 6 with a thickness of
0.64~0.76mm, signal wire maximum outside diameter are 5.80mm.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that wisdom energy locomotive tension shielding signal wire described above is only the tool of the utility model
Body embodiment represents, and is not intended to limit the utility model, within the spirit and principle of the utility model, is done
Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of wisdom energy locomotive tension shielding signal wire, it is characterised in that: including insulated wire cores (3), drainage thread (1), gather
Ester fiber rope (2), plastic-aluminum combined belt (4), woven shield (5) and cross-linked polyolefin oversheath (6)；The insulated wire cores
(3) totally four, every insulated wire cores (3) includes tinned copper conductor (3-1) and XLPO insulation (3-2)；Tinned copper conductor (the 3-
1) and drainage thread (1) is twisted in the same direction for three layers of the tin soft copper silk point of 0.16mm by 19 plating string diameters, and sectional area is equal；It is described
Drainage thread (1) is set between two insulated wire cores (3), and is at least in contact with an insulated wire cores (3)；The polyester fiber
Rope (2) is set in the space surrounded by four insulated wire cores (3) and drainage thread (1).
2. wisdom energy locomotive tension shielding signal wire according to claim 1, it is characterised in that: the tinned copper conductor
(3-1) and drainage thread (1) sectional area are not less than 0.383mm2, diameter is 0.74~0.76mm.
3. wisdom energy locomotive tension shielding signal wire according to claim 1, it is characterised in that: the XLPO insulation
(3-2) with a thickness of 0.34~0.40mm, the maximum outside diameter of the insulated wire cores (3) is 1.70mm.
4. wisdom energy locomotive tension shielding signal wire according to claim 2, it is characterised in that: four insulated wires
Core (3) and the external left-hand stranding simultaneously of drainage thread (1), wrapped plastic-aluminum combined belt (4), laying up pitch is 38~55mm, stranding
Outer diameter is 3.91~4.07mm.
5. wisdom energy locomotive tension shielding signal wire according to claim 2, it is characterised in that: the polyester fiber rope
(2) diameter is 2.0mm.
6. wisdom energy locomotive tension shielding signal wire according to claim 3, it is characterised in that: the aluminium-plastic tape
Layer (4) lapping direction is dextrad, overlap rate 50~55%, is connected in plastic-aluminum combined belt (4) aluminium faces and with drainage thread (1)
Touching；The woven shield (5) is woven by the tinned copper wire that string diameter is 0.16mm, count >=85%.
7. wisdom energy locomotive tension shielding signal wire according to claim 4, it is characterised in that: the cross-linked polyolefin
For oversheath (6) with a thickness of 0.64~0.76mm, the wisdom energy locomotive tension shielding signal wire maximum outside diameter is 5.80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070642.5U CN209312479U (en) | 2018-12-11 | 2018-12-11 | Wisdom energy locomotive tension shielding signal wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070642.5U CN209312479U (en) | 2018-12-11 | 2018-12-11 | Wisdom energy locomotive tension shielding signal wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209312479U true CN209312479U (en) | 2019-08-27 |
Family
ID=67676360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822070642.5U Active CN209312479U (en) | 2018-12-11 | 2018-12-11 | Wisdom energy locomotive tension shielding signal wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209312479U (en) |
-
2018
- 2018-12-11 CN CN201822070642.5U patent/CN209312479U/en active Active
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