CN204991192U - Active beacon cable of soft type - Google Patents
Active beacon cable of soft type Download PDFInfo
- Publication number
- CN204991192U CN204991192U CN201520590243.5U CN201520590243U CN204991192U CN 204991192 U CN204991192 U CN 204991192U CN 201520590243 U CN201520590243 U CN 201520590243U CN 204991192 U CN204991192 U CN 204991192U
- Authority
- CN
- China
- Prior art keywords
- layer
- soft type
- active beacon
- type active
- adopts
- 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.)
- Active
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses an active beacon cable of soft type, including cable core, antiseized layer, plastic shield prebalelling layer, shielding layer, interior sheath, steel wire armoring layer and outer jacket, the cable core include the insulated conductors of two burst at least transposition, every insulated conductors of group constitutes by conductor and insulating layer, the insulating layer cladding is at the conductor surface, antiseized layer cladding be at cable core outside surface, the cladding of plastic shield prebalelling layer be at antiseized layer surface, the shielding layer cladding is at plastic shield prebalelling layer surface, interior sheath cladding is at the shielding layer surface, sheath surface including the steel wire armoring layer cladding, the outer jacket cladding is at the steel wire armoring layer surface. The utility model discloses can effectively overcome exist among the prior art not enough, the advantage that have that transmission performance is stable, anti ultraviolet crack resistance can be strong, the compliance is high.
Description
Technical field
The utility model relates to a kind of cable, particularly relates to a kind of soft type active beacon cable.
Background technology
Active beacon cable is used for track circuit responder system, and for transmitting message data information, active beacon cable is the deficiency in order to overcome existing passive beacon technique, and provides one can transmit variable information, realizes the cable of car ground two-way communication.
Cabled data transmission is stable plays vital effect to train safe operation, so the electrical performance demands of cable is stricter.Characteristic impedance and decay indices scope little, lay bad environments, require that Cable Bending Radius is little, transmission performance stablize, antiultraviolet cracking resistance, this proposes very high requirement to the technique of cable and material, and all the time domestic only have manufacturer production few in number.This cable conductor adopts multiply naked copper wire harness strand in the market, and conductor is easily loose; Layer moulded by cover and sheath material is common polyolefin insulation material, and Cable Bending Radius is large; Oversheath adopts common flame-retardant sheath material.Such structure causes cable flexibility poor, and oversheath easily problems of crack occurs in direct sunlight, and cable can only be laid in the environment such as cable trough, indoor, be not suitable for rail yard, overpass, sun direct projection adverse circumstances use.
Utility model content
The purpose of this utility model is to provide a kind of soft type active beacon cable, effectively can overcome the deficiencies in the prior art, has the advantage that transmission performance is stablized, antiultraviolet anti-cracking performance is strong, flexibility is high.
The utility model adopts following technical proposals:
A kind of soft type active beacon cable, comprise cable core, adherent layer, cover mould layer, screen, sheath, steel wire armor layer and outer jacket, described cable core comprises at least two strands of stranded insulated single wires, often organize insulated single wire by conductor and insulating barrier composition, insulating barrier is coated on conductor outside surfaces, adherent layer is coated on cable core outer surface, cover is moulded layer and is coated on adherent layer outer surface, screen is coated on cover and moulds a layer outer surface, sheath is coated on screen outer surface, steel wire armor layer is coated on sheath outer surface, and outer jacket is coated on steel wire armor layer outer surface.
Described conductor adopts 1, center annealed copper wire and circumference 6 regular stranded conductors of annealed copper wire.
Described insulating barrier adopts TPO insulating barrier.
Described adherent layer adopts mould release adherent layer.
Described cover is moulded layer and is adopted flexible polyolefin class insulating case to mould layer.
Described screen adopts double layer screen layer.
Described double layer screen layer adopts double-deck tincopper fuse wire braided armor.
Described sheath adopts flexible polyolefin class insulation sheath.
In described steel wire armor layer, steel wire nominal diameter is 1.0mm, and count is not less than 80%.
Described outer jacket adopts antiultraviolet dehiscence-resistant halogen-free low-smoke flame-proof flexible polyolefin protective cover material.
In the utility model, conductor adopts 1, center annealed copper wire and circumference 6 regular stranded conductors of annealed copper wire, has Stability Analysis of Structures, not easily loose, roundness good, flexibility is high advantage; Arranging of adherent layer is on the one hand convenient to carry out wire stripping, scalds insulating barrier when can effectively avoid extrusion molding cover to mould layer on the other hand, corrosion-free to the insulating barrier of cable; Outer jacket adopts antiultraviolet dehiscence-resistant halogen-free low-smoke flame-proof flexible polyolefin protective cover material, makes cable have antiultraviolet, Halogen, fire-retardant and soft performance, makes the utility model be applicable to severe lay environment, improves the life-span of cable; Cable shield adopts double-deck zinc-plated copper wire woven and steel wire armoured form, not only makes the utility model have good shielding properties, also improves flexibility of the present utility model, makes bending radius of the present utility model can reach 5 times of the outside diameter of cable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is done with detailed description:
As shown in Figure 1, soft type active beacon cable described in the utility model, comprise cable core 3, adherent layer 4, layer 5 moulded by cover, screen 6, sheath 7, steel wire armor layer 8 and outer jacket 9, described cable core 3 comprises at least two strands of stranded insulated single wires, often organize insulated single wire to form by conductor 1 and insulating barrier 2, insulating barrier 2 is coated on conductor 1 outer surface, adherent layer 4 is coated on cable core 3 outer surface, cover is moulded layer 5 and is coated on adherent layer 4 outer surface, screen 6 is coated on cover and moulds layer 5 outer surface, sheath 7 is coated on screen 6 outer surface, steel wire armor layer 8 is coated on sheath 7 outer surface, outer jacket 9 is coated on steel wire armor layer 8 outer surface.
In the utility model:
Conductor 1 adopts 1, center annealed copper wire and circumference 6 regular stranded conductors 1 of annealed copper wire, and " 1+6 " the regular lay configuration namely in cable core 3 manufacture field, has Stability Analysis of Structures, not easily loose, roundness good, flexibility is high advantage.
Insulating barrier 2 adopts TPO insulating barrier.
Adherent layer 4 adopts mould release adherent layer, be convenient to carry out wire stripping on the one hand, moulding layer 5 due to insulating barrier 2 and cover all adopts polyolefin dielectric layer, the mould release adherent layer increased in the utility model on the other hand, scalds insulating barrier 2 when can effectively avoid extrusion molding cover to mould layer 5.Mould release adherent layer is made primarily of silicone oil and toluene, corrosion-free to the insulating barrier 2 of cable.
Described cover is moulded layer 5 and is adopted flexible polyolefin class insulating case to mould layer 5, for ensureing the rounding shape of cable, adopts the particular form of air blast to be formed cylindrical in production process.
Described screen 6 adopts double layer screen layer; Double layer screen layer adopts double-deck tincopper fuse wire braided armor.
Described sheath 7 adopts flexible polyolefin class insulation sheath, is the rounding shape ensureing cable, adopts the particular form of air blast to be formed cylindrical in production process.
In described steel wire armor layer 8, steel wire nominal diameter is 1.0mm, improves the flexibility of cable.For improving the shielding properties of cable, count is not less than 80%.
Described outer jacket 9 adopts antiultraviolet dehiscence-resistant halogen-free low-smoke flame-proof flexible polyolefin protective cover material, cable is made to have antiultraviolet, Halogen, fire-retardant and soft performance, make the utility model be applicable to severe lay environment, as on overpass or the place such as sun direct projection, improve useful life.
In the utility model, cable shield adopts double-deck zinc-plated copper wire woven and steel wire armoured form, not only make the utility model have good shielding properties, also improve flexibility of the present utility model, make bending radius of the present utility model can reach 5 times of the outside diameter of cable.
Claims (10)
1. a soft type active beacon cable, it is characterized in that: comprise cable core, adherent layer, layer moulded by cover, screen, sheath, steel wire armor layer and outer jacket, described cable core comprises at least two strands of stranded insulated single wires, often organize insulated single wire by conductor and insulating barrier composition, insulating barrier is coated on conductor outside surfaces, adherent layer is coated on cable core outer surface, cover is moulded layer and is coated on adherent layer outer surface, screen is coated on cover and moulds a layer outer surface, sheath is coated on screen outer surface, steel wire armor layer is coated on sheath outer surface, outer jacket is coated on steel wire armor layer outer surface.
2. soft type active beacon cable according to claim 1, is characterized in that: described conductor adopts 1, center annealed copper wire and circumference 6 regular stranded conductors of annealed copper wire.
3. soft type active beacon cable according to claim 1, is characterized in that: described insulating barrier adopts TPO insulating barrier.
4. soft type active beacon cable according to claim 1, is characterized in that: described adherent layer adopts mould release adherent layer.
5. soft type active beacon cable according to claim 1, is characterized in that: described cover is moulded layer and adopted flexible polyolefin class insulating case to mould layer.
6. soft type active beacon cable according to claim 1, is characterized in that: described screen adopts double layer screen layer.
7. soft type active beacon cable according to claim 6, is characterized in that: described double layer screen layer adopts double-deck tincopper fuse wire braided armor.
8. soft type active beacon cable according to claim 1, is characterized in that: described sheath adopts flexible polyolefin class insulation sheath.
9. soft type active beacon cable according to claim 1, is characterized in that: in described steel wire armor layer, steel wire nominal diameter is 1.0mm, and count is not less than 80%.
10. soft type active beacon cable according to claim 1, is characterized in that: described outer jacket adopts antiultraviolet dehiscence-resistant halogen-free low-smoke flame-proof flexible polyolefin protective cover material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590243.5U CN204991192U (en) | 2015-08-07 | 2015-08-07 | Active beacon cable of soft type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590243.5U CN204991192U (en) | 2015-08-07 | 2015-08-07 | Active beacon cable of soft type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991192U true CN204991192U (en) | 2016-01-20 |
Family
ID=55125535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520590243.5U Active CN204991192U (en) | 2015-08-07 | 2015-08-07 | Active beacon cable of soft type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204991192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825953A (en) * | 2016-05-11 | 2016-08-03 | 常州市诚天电子有限公司 | Video cable with lighting function |
| CN106404114A (en) * | 2016-10-26 | 2017-02-15 | 济南鑫贝西生物技术有限公司 | Liquid level detection and sampling device |
-
2015
- 2015-08-07 CN CN201520590243.5U patent/CN204991192U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825953A (en) * | 2016-05-11 | 2016-08-03 | 常州市诚天电子有限公司 | Video cable with lighting function |
| CN106404114A (en) * | 2016-10-26 | 2017-02-15 | 济南鑫贝西生物技术有限公司 | Liquid level detection and sampling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104167251B (en) | High-voltage connecting cable provided with ultra-soft aluminum conductor and used in electric automobile and manufacturing method of high-voltage connecting cable | |
| CN204991192U (en) | Active beacon cable of soft type | |
| CN201465645U (en) | Signal control cable for high speed railway | |
| CN203311878U (en) | AC charging connection flat cable for electromobile | |
| CN209103859U (en) | Data bus cable for rail traffic vehicles | |
| CN203085201U (en) | An instrument flat cable used in a petroleum platform | |
| CN105469883B (en) | Communication data composite rope | |
| CN202584897U (en) | Anticorrosive enhanced insulated cable for aviation | |
| CN205656899U (en) | Compound environmental protection cable of multipurpose | |
| CN204792094U (en) | Resistant high -speed transmitting data line of buckling | |
| CN204010816U (en) | High insulation shielding soft type digital cable | |
| CN201607969U (en) | Public-transportation general multi-function vehicle bus cable | |
| CN202093864U (en) | Power control combined cable used for track traffic vehicle | |
| CN201812546U (en) | Cable for rail vehicle with rated voltage of 1.8/3kV | |
| CN103500603A (en) | Long-distance communication composite cable | |
| CN204857212U (en) | Shielding of zinc -plating copper wire and control tension cable | |
| CN203596187U (en) | Telecommunication composite cable | |
| CN203931636U (en) | Low-smoke non-halogen flame-retardant thin wall type telecommunication cable for a kind of naval vessel | |
| CN203787190U (en) | Cable for ships | |
| CN204143907U (en) | A kind of electric automobile inside high-tension cable | |
| CN214226562U (en) | Flame-retardant signal cable for rail transit | |
| CN202677951U (en) | Double-core flame retardant shielding flexible cable | |
| CN202042221U (en) | Flexible clean cable for shield control | |
| CN203746543U (en) | Low-smoke halogen-free flame-retardant environmentally-friendly flexible cable | |
| CN218939283U (en) | High-strength bending-resistant electric wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |