CN210052956U - Low-impedance maintenance-free steel rail aluminum lead wire - Google Patents
Low-impedance maintenance-free steel rail aluminum lead wire Download PDFInfo
- Publication number
- CN210052956U CN210052956U CN201920324410.XU CN201920324410U CN210052956U CN 210052956 U CN210052956 U CN 210052956U CN 201920324410 U CN201920324410 U CN 201920324410U CN 210052956 U CN210052956 U CN 210052956U
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- CN
- China
- Prior art keywords
- cable
- lead
- wire
- aluminum
- protective sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 12
- 239000010959 steel Substances 0.000 title claims abstract description 12
- IZJSTXINDUKPRP-UHFFFAOYSA-N aluminum lead Chemical compound [Al].[Pb] IZJSTXINDUKPRP-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 15
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 239000004411 aluminium Substances 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- DBRHOLYIDDOQSD-UHFFFAOYSA-N alumane;lead Chemical compound [AlH3].[Pb] DBRHOLYIDDOQSD-UHFFFAOYSA-N 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a low-impedance maintenance-free steel rail aluminum lead wire, which comprises a lead cable, wherein one end of the lead cable is fixedly provided with a steel rail connector, one side of the lead cable is fixedly provided with a cable branch line, one end of the cable branch line is fixedly provided with an auxiliary steel rail connector, the other end of the lead cable is fixedly provided with an equipment connector, the other end of the lead cable is fixedly sleeved with an equipment connector protective sleeve, the lead cable sequentially comprises a wire, an insulating layer and a cable protective sleeve, a reinforcing rib layer is fixedly arranged between the insulating layer and the cable protective sleeve, the wire is formed by alternately surrounding an aluminum core with a plurality of layers of rough aluminum wires and a plurality of layers of auxiliary aluminum wires, the utility model relates to a maintenance-free steel rail aluminum lead wire, which improves the stability of the wire by alternately surrounding the wire formed by alternately surrounding the aluminum core with a plurality of layers of rough aluminum wires and a plurality of layers of auxiliary aluminum wires, the impedance of the lead is reduced, the design is reasonable, the manufacturing cost is low, and the transportation is convenient.
Description
Technical Field
The utility model relates to a lead wire, in particular to low impedance non-maintaining rail aluminium lead wire belongs to rail lead wire technical field.
Background
With the progress of society, the development of science and technology and the improvement of living standard of people, railway transportation and urban rail construction gradually develop towards energy conservation, environmental protection and high speed, most of the existing steel rail lead wires are made by winding iron wires outside copper core wires, and then arranging rubber insulation layers and rubber sheath layers outside the wires and tightly bundling the rubber insulation layers and the rubber sheath layers to form lead wires; however, the price of the metal copper is high, and the manufacturing cost of the lead cable is greatly increased due to the fact that the lead cable is made of a large amount of copper; meanwhile, the copper lead cable is also easy to steal, so that the signal transmission of the cable is interrupted, the safe operation of a train is influenced, the copper lead cable is heavier in quality, and the transportation cost is also promoted while the copper lead cable is not convenient to carry out road transportation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low impedance non-maintaining rail aluminium lead wire to the copper that proposes in solving above-mentioned background art is drawn and is connect the cable and also takes place to steal easily, causes cable signal transmission to break off, influences the safe operation of train, and copper is drawn and is connect the cable quality heavier, and on the other hand also conveniently carries out road transport and has promoted cost of transportation's problem simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low impedance non-maintaining rail aluminium lead wire, takes the line including drawing the contact, the one end fixed mounting that draws the line is taken to the contact has the rail connector, draw the fixed line branch line that is equipped with in one side that takes the line, the one end fixed mounting who takes the line branch line has supplementary rail connector, the other end fixed mounting who draws the line is taken to the contact has the equipment connector, it is equipped with equipment connector protective sheath to draw the fixed cover of the other end that takes the line, it includes wire, insulating layer and cable protective sheath in proper order to draw the line, the fixed bar layer that is equipped with between insulating layer and the cable protective sheath, the wire is made around the aluminium core with the supplementary aluminium silk of a plurality of rough aluminium wires of multilayer and a plurality of supplementary aluminium wires of multilayer in turn around the combination, the fixed iron wire that is equipped with in middle part of wire.
As an optimized technical scheme of the utility model, the fixed cover of the other end of pulling the line branch is equipped with the branch protective sheath.
As an optimized technical scheme of the utility model, the one end of drawing the line and the one end of drawing the line branch line are all fixed the cover and are equipped with the joint protective sheath.
As an optimized technical scheme of the utility model, the outside parcel of thin system iron wire has the insulating paint layer.
As an optimized technical proposal of the utility model, the reinforcing rib layer is made of ethylene-vinyl acetate copolymer, and the thin iron wires are at least six.
As a preferred technical scheme of the utility model, the bottom mounting of equipment connector protective sheath is equipped with supplementary fixed head.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a low impedance non-maintaining rail aluminium lead wire, through by the multilayer a plurality of rough connections aluminium silk and multilayer a plurality of supplementary aluminium silk around the aluminium core alternately and drive the wire of making, improved the stability of wire, reduced the impedance of wire, reasonable in design and manufacturing cost and be convenient for the transportation; the insulation layer, the cable protective sleeve and the joint protective sleeve which is fixedly sleeved on the insulation layer and the cable protective sleeve can prevent surrounding personnel and equipment from being injured by the cable leading use in the using process, and the safety of the cable leading is improved; the reinforcing rib layer is arranged, so that the toughness, resilience and tension resistance of the leading cable are enhanced, and the cable has good shock resistance and buffering performance; the thin iron wire is fixedly arranged in the middle of the lead, so that the strength of the leading cable is improved, the cable is not easy to bend and deform, and the cable branch line fixedly arranged at one end of the leading cable can reduce the phenomena of signal interruption and cutoff.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional view of the present invention.
In the figure: 1. an aluminum core; 2. roughly preparing an aluminum wire; 3. auxiliary aluminum wires; 4. finely manufacturing an iron wire; 5. an insulating layer; 6. a reinforcing rib layer; 7. a cable protective sheath; 8. cable leading; 9. a branch protective sleeve; 10. a steel rail connector; 11. auxiliary steel rail connectors; 12. a joint protection sleeve; 13. cable-drawing branch lines; 14. an equipment connector; 15. equipment connector protective sheath.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, the utility model provides a low impedance non-maintaining rail aluminium lead wire, including drawing the connection and taking line 8, draw the connection and take one end fixed mounting of line 8 to have rail connector 10, draw the connection and take one side of line 8 to be fixed to be equipped with and take line branch line 13, the one end fixed mounting who takes line branch line 13 has supplementary rail connector 11, draw the other end fixed mounting who takes line 8 to have equipment connector 14, draw the connection and take the other end fixed mounting of line 8 to be equipped with equipment connector protective sheath 15, draw the connection and take line 8 to include the wire in proper order, insulating layer 5 and cable protective sheath 7, the fixed strengthening rib layer 6 that is equipped with between insulating layer 5 and the cable protective sheath 7, the wire is made around aluminium core 1 with the other cooperation in turn by a plurality of aluminium wires 2 that roughcast of multilayer and a plurality of supplementary aluminium wires 3 that belong to the multilayer, the middle part of wire.
Preferably, the other end of the cable branch line 13 is fixedly sleeved with a branch line protective sleeve 9, so that the cable branch line 13 is conveniently protected.
Preferably, one end of the leading cable 8 and one end of the cable branch 13 are both fixedly sleeved with a joint protective sleeve 12, so that the safety of the leading cable 8 is improved.
Preferably, the outer side of the fine iron wire 4 is wrapped with an insulating paint layer, so that the strength of the wire can be improved without affecting signal transmission.
Preferably, the reinforcing rib layer 6 is made of ethylene-vinyl acetate copolymer, and the fine iron wires 4 are at least six, so that the toughness, resilience and tension resistance of the cable tie 8 are enhanced.
Preferably, the bottom end of the protective sleeve 15 for the device connector is fixedly provided with an auxiliary fixing head, so that the device connector 14 can be protected and the device connector 14 can be fixed in an auxiliary manner.
When specifically using, the utility model relates to a low impedance non-maintaining rail aluminium lead wire, will draw the rail connector 10 that connects cable 8 one end and the supplementary rail connector 11 who connects cable 13 one end all carries out fixed connection with the rail, simultaneously will draw the equipment connector 14 that connects cable 8 other end and use equipment to carry out fixed connection, the bottom mounting through equipment connector protective sheath 15 is equipped with supplementary fixed head and carries out supplementary fixed to equipment connector 14, draw the one end that connects cable 8 and the joint protective sheath 12 that connects that cable 13 one end all overlaps and is equipped with, branch line protective sheath 9 and cable protective sheath 7 can protect the wire, improved the security that draws cable 8, make through strengthening rib layer 6 to draw and connect cable 8 to have good taking precautions against earthquakes, the shock-absorbing capacity, the fixed thin iron silk 4 that is equipped with in the wire middle part makes the intensity of wire non-deformable.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Claims (6)
1. The low-impedance maintenance-free steel rail aluminum lead wire comprises a lead cable (8) and is characterized in that one end of the lead cable (8) is fixedly provided with a steel rail connector (10), one side of the lead cable (8) is fixedly provided with a cable line (13), one end of the cable line (13) is fixedly provided with an auxiliary steel rail connector (11), the other end of the lead cable (8) is fixedly provided with an equipment connector (14), the other end of the lead cable (8) is fixedly sleeved with an equipment connector protective sleeve (15), the lead cable (8) sequentially comprises a lead, an insulating layer (5) and a cable protective sleeve (7), a reinforcing rib layer (6) is fixedly arranged between the insulating layer (5) and the cable protective sleeve (7), and the lead is alternately manufactured by alternately surrounding an aluminum core (1) by a plurality of layers of rough aluminum wires (2) and a plurality of layers of auxiliary aluminum wires (3), and a plurality of thin iron wires (4) are fixedly arranged in the middle of the lead.
2. The low impedance maintenance-free rail aluminum lead wire of claim 1, wherein: the other end of the cable-pulling branch line (13) is fixedly sleeved with a branch line protective sleeve (9).
3. The low impedance maintenance-free rail aluminum lead wire of claim 2, wherein: one end of the leading cable (8) and one end of the cable branch (13) are both fixedly sleeved with a joint protective sleeve (12).
4. The low impedance maintenance-free rail aluminum lead wire of claim 1, wherein: the outside parcel of thin system iron wire (4) has insulating paint layer, just thin system iron wire (4) are six at least.
5. The low impedance maintenance-free rail aluminum lead wire of claim 1, wherein: the reinforcing rib layer (6) is made of ethylene-vinyl acetate copolymer.
6. The low impedance maintenance-free rail aluminum lead wire of claim 1, wherein: the bottom fixing of equipment connector protective sheath (15) is equipped with supplementary fixed head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324410.XU CN210052956U (en) | 2019-03-14 | 2019-03-14 | Low-impedance maintenance-free steel rail aluminum lead wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324410.XU CN210052956U (en) | 2019-03-14 | 2019-03-14 | Low-impedance maintenance-free steel rail aluminum lead wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210052956U true CN210052956U (en) | 2020-02-11 |
Family
ID=69379488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920324410.XU Expired - Fee Related CN210052956U (en) | 2019-03-14 | 2019-03-14 | Low-impedance maintenance-free steel rail aluminum lead wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210052956U (en) |
-
2019
- 2019-03-14 CN CN201920324410.XU patent/CN210052956U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 |