CN204926879U - Novel intelligence track traffic cable - Google Patents
Novel intelligence track traffic cable Download PDFInfo
- Publication number
- CN204926879U CN204926879U CN201520672436.5U CN201520672436U CN204926879U CN 204926879 U CN204926879 U CN 204926879U CN 201520672436 U CN201520672436 U CN 201520672436U CN 204926879 U CN204926879 U CN 204926879U
- Authority
- CN
- China
- Prior art keywords
- layer
- outside
- conductive unit
- cable
- track traffic
- 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
Landscapes
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model relates to a novel intelligence track traffic cable, it includes the coalesced copper conductor coalesced copper conductor outside is by interior and be equipped with conductor shield, insulating layer and insulation screen outward in proper order, conductor shield, insulating layer and insulation screen three -layer be crowded forming altogether, electrically conductive unit is equipped with two at least electrically conductive unit outside is equipped with the filling layer the filling layer outside is equipped with around the covering be equipped with the weaving layer around the covering outside be equipped with heat detection optical cable I in the weaving layer, the weaving layer repeatedly 1 is woven perpendicularly and is formed according to 1 by thin copper wire and aramid fiber silk the weaving layer outside is equipped with the inner liner the inner liner outside is equipped with the armor be equipped with heat detection optical cable II in the armor the armor outside is equipped with the oversheath layer. The utility model discloses line monitoring can be realized, electric Railway operational reliability is improved greatly.
Description
Technical field
The utility model relates to a kind of cable, is specifically related to a kind of cable for rail transit.
Background technology
Along with the fast development of China's electric railway, especially in the construction of Line for Passenger Transportation and High speed railway project, the equipment room of traction substation 27.5kV side connects and outgoing adopts cable mode in a large number.But electric railway 27.5kV single phase alternating current (A.C.) cross-linked polyethylene insulated cable can not realize on-line monitoring circuit running quality situation at present.
Summary of the invention
Goal of the invention: the purpose of this utility model is to overcome deficiency of the prior art, provides one to realize path monitoring, improves the novel intelligent track traffic cable of electric railway operational reliability greatly.
Technical scheme: in order to solve the problems of the technologies described above, a kind of novel intelligent track traffic cable described in the utility model, it comprises oxygen-free copper conductor, conductor shield is provided with successively from inside to outside in described oxygen-free copper conductor outside, insulating barrier and insulation screen, described conductor shield, insulating barrier and insulation screen is three-layer co-extruded forms, described oxygen-free copper conductor, conductor shield, insulating barrier and insulation screen composition conductive unit, described conductive unit is at least provided with two, packed layer is provided with in described conductive unit outside, lapping layer is provided with in described packed layer outside, braid is provided with in described lapping layer outside, heat detection optical cable I is provided with in described braid, described braid is formed according to 11 vertical woven that changes by thin copper wire and aramid fiber silk, inner covering is provided with in described braid outside, armour is provided with in described inner covering outside, heat detection optical cable II is provided with in described armour, external sheath layer is provided with in described armour outside, they form cable body, the diameter of described conductive unit accounts for the 1/4-1/3 of cable body diameter.
Described packed layer is glass fibre packed layer.
Described lapping layer is without shuttle woven fiberglass cloth lapping layer.
Described external sheath layer is halogen-free and low-smoke flame-retardant polyolefin sheathed layer.
Described conductive unit arranges two, and the diameter of described conductive unit accounts for 1/3 of cable body diameter.
Beneficial effect: the utility model compared with prior art, its remarkable advantage is: the utility model vibrational power flow is reasonable, Integral sealing, adopt oxygen-free copper conductor, compare fine copper, fine aluminium cable is more stable, conductivity is higher, adopt the braid of thin copper wire and aramid fiber silk composition, the flexibility of effective raising Integral cable, Cable Bending Radius is large, adopt glass fibre packed layer, filling effect is desirable, can ensure respectively to organize the stressed more even of core in cable distort process, heat detection optical cable I is provided with in braid, and in armour, be provided with heat detection optical cable II, effective monitoring can be carried out to whole circuit, coordinate master station management, realize the automatic alarm when temperature exceedes design temperature, power-off protection and circuit switching function, to avoid the fire condition such as electric short circuit, ensure the safe and reliable to operation of rail line, adopt halogen-free and low-smoke flame-retardant polyolefin sheathed layer, improve overall fire protecting performance, and do not produce any pernicious gas when burning, described conductive unit arranges two, and described conductive unit diameter accounts for 1/3 of cable body diameter, again by each layer with the use of, conductive unit runs the most reliable, result of use is the most desirable, this Total Product long service life, realistic instructions for use.
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 further described.
As shown in Figure 1, a kind of novel intelligent track traffic cable described in the utility model, it comprises oxygen-free copper conductor 1, conductor shield 2 is provided with successively from inside to outside in described oxygen-free copper conductor 1 outside, insulating barrier 3 and insulation screen 4, described conductor shield 2, insulating barrier 3 and insulation screen 4 is three-layer co-extruded forms, described oxygen-free copper conductor 1, conductor shield 2, insulating barrier 3 and insulation screen 4 form conductive unit, packed layer 5 is provided with in described conductive unit outside, lapping layer 6 is provided with in described packed layer 5 outside, braid 7 is provided with in described lapping layer 6 outside, heat detection optical cable I 8 is provided with in described braid 7, described braid 7 is formed according to 11 vertical woven that changes by thin copper wire and aramid fiber silk, inner covering 9 is provided with in described braid 7 outside, armour 10 is provided with in described inner covering 9 outside, heat detection optical cable II 11 is provided with in described armour 10, external sheath layer 12 is provided with in described armour 10 outside, they form cable body, described conductive unit arranges two, and the diameter of described conductive unit accounts for 1/3 of cable body diameter, described packed layer 5 is glass fibre packed layer, described lapping layer 6 is without shuttle woven fiberglass cloth lapping layer, described external sheath layer 12 is halogen-free and low-smoke flame-retardant polyolefin sheathed layer.The utility model vibrational power flow is reasonable, Integral sealing, adopt oxygen-free copper conductor, compare fine copper, fine aluminium cable is more stable, conductivity is higher, adopt the braid of thin copper wire and aramid fiber silk composition, the flexibility of effective raising Integral cable, Cable Bending Radius is large, adopt glass fibre packed layer, filling effect is desirable, can ensure respectively to organize the stressed more even of core in cable distort process, heat detection optical cable I is provided with in braid, and in armour, be provided with heat detection optical cable II, effective monitoring can be carried out to whole circuit, coordinate master station management, realize the automatic alarm when temperature exceedes design temperature, power-off protection and circuit switching function, to avoid the fire condition such as electric short circuit, ensure the safe and reliable to operation of rail line, adopt halogen-free and low-smoke flame-retardant polyolefin sheathed layer, improve overall fire protecting performance, and do not produce any pernicious gas when burning, described conductive unit arranges two, and described conductive unit diameter accounts for 1/3 of cable body diameter, again by each layer with the use of, conductive unit runs the most reliable, result of use is the most desirable, this Total Product long service life, realistic instructions for use.
The utility model provides a kind of thinking and method; the method and access of this technical scheme of specific implementation is a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art, under the prerequisite not departing from the utility model principle, some improvements and modifications can also be made; these improvements and modifications also should be considered as protection range of the present utility model, and all available prior art of each part not clear and definite in the present embodiment is realized.
Claims (5)
1. a novel intelligent track traffic cable, it is characterized in that: it comprises oxygen-free copper conductor (1), conductor shield (2) is provided with from inside to outside successively in described oxygen-free copper conductor (1) outside, insulating barrier (3) and insulation screen (4), described conductor shield (2), insulating barrier (3) and insulation screen (4) is three-layer co-extruded forms, described oxygen-free copper conductor (1), conductor shield (2), insulating barrier (3) and insulation screen (4) composition conductive unit, described conductive unit is at least provided with two, packed layer (5) is provided with in described conductive unit outside, lapping layer (6) is provided with in described packed layer (5) outside, braid (7) is provided with in described lapping layer (6) outside, heat detection optical cable I (8) is provided with in described braid (7), described braid (7) is formed according to 11 vertical woven that changes by thin copper wire and aramid fiber silk, inner covering (9) is provided with in described braid (7) outside, armour (10) is provided with in described inner covering (9) outside, heat detection optical cable II (11) is provided with in described armour (10), external sheath layer (12) is provided with in described armour (10) outside, they form cable body, the diameter of described conductive unit accounts for the 1/4-1/3 of cable body diameter.
2. novel intelligent track traffic cable according to claim 1, is characterized in that: described packed layer (5) is glass fibre packed layer.
3. novel intelligent track traffic cable according to claim 1, is characterized in that: described lapping layer (6) is without shuttle woven fiberglass cloth lapping layer.
4. novel intelligent track traffic cable according to claim 1, is characterized in that: described external sheath layer (12) is halogen-free and low-smoke flame-retardant polyolefin sheathed layer.
5. novel intelligent track traffic cable according to claim 1, it is characterized in that: described conductive unit arranges two, and the diameter of described conductive unit accounts for 1/3 of cable body diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672436.5U CN204926879U (en) | 2015-09-01 | 2015-09-01 | Novel intelligence track traffic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672436.5U CN204926879U (en) | 2015-09-01 | 2015-09-01 | Novel intelligence track traffic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204926879U true CN204926879U (en) | 2015-12-30 |
Family
ID=54975988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520672436.5U Expired - Fee Related CN204926879U (en) | 2015-09-01 | 2015-09-01 | Novel intelligence track traffic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204926879U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106486198A (en) * | 2015-09-01 | 2017-03-08 | 无锡市群星线缆有限公司 | A kind of novel intelligent track traffic cable |
| CN106531303A (en) * | 2016-10-12 | 2017-03-22 | 广西广缆科技集团有限公司 | Ethylene-propylene insulating rubber sleeve flexible cable and preparation method thereof |
| CN107305802A (en) * | 2016-04-20 | 2017-10-31 | 无锡市苏南电缆有限公司 | A kind of novel temperature control cable |
-
2015
- 2015-09-01 CN CN201520672436.5U patent/CN204926879U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106486198A (en) * | 2015-09-01 | 2017-03-08 | 无锡市群星线缆有限公司 | A kind of novel intelligent track traffic cable |
| CN107305802A (en) * | 2016-04-20 | 2017-10-31 | 无锡市苏南电缆有限公司 | A kind of novel temperature control cable |
| CN106531303A (en) * | 2016-10-12 | 2017-03-22 | 广西广缆科技集团有限公司 | Ethylene-propylene insulating rubber sleeve flexible cable and preparation method thereof |
| CN106531303B (en) * | 2016-10-12 | 2017-12-29 | 广西广缆科技集团有限公司 | Insulation rubber sleeve flexible cable of second third and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203812634U (en) | Intelligent cable for subway | |
| CN204926879U (en) | Novel intelligence track traffic cable | |
| CN202976875U (en) | Oxygen isolation environmental protection type power and data signal control integral cable for rail traffic | |
| CN106486198A (en) | A kind of novel intelligent track traffic cable | |
| CN209015763U (en) | Rail traffic vehicles CAT7 type Ethernet cable | |
| CN204720176U (en) | A kind of anaerobic metallic conductor flexible fire-proof cable | |
| CN209103859U (en) | Data bus cable for rail traffic vehicles | |
| CN201072672Y (en) | Novel flame-proof and fire-resistant communication cable used for magnetic suspension motorcycle | |
| CN203300317U (en) | 27.5-kilovolt single-phase copper-core cross-linked cable for electrified railways | |
| CN203250588U (en) | Waterproof, anti-ant halogen-free low-smoke flame-retardant direct-current rail transit cable | |
| CN203325531U (en) | Penetrating cable used for power plant | |
| CN201663004U (en) | Electrified railway 27.5KV cable | |
| CN204857218U (en) | Wisdom energy is fire -retardant high -pressure flexible cable of low smoke and zero halogen for EMUs | |
| CN204390777U (en) | A kind of wisdom energy intelligent temperature measurement mine soft cable | |
| CN204720183U (en) | A kind of inorganic mineral insulation fireproof cable | |
| CN204946602U (en) | A kind of CRH series motor train unit standard wall heavy insulation cable | |
| CN209607502U (en) | Wisdom energy railways power cable | |
| CN102903431A (en) | Novel multicore fireproof cable | |
| CN202839064U (en) | Novel multi-core fireproof cable | |
| CN209118812U (en) | A kind of elastic body insulated nylon sheath wire installation cable of environment-protective halogen-free low-smoke flame-retardant | |
| CN208173264U (en) | Wisdom energy source machine Vehicular multifunctional controls cable | |
| CN203013317U (en) | Heat-radiation-type instrument control cable | |
| CN207038203U (en) | A kind of high-temperature charging cable for electric automobile | |
| CN202058490U (en) | Novel aviation cable | |
| CN204577167U (en) | A kind of Novel overhead insulated cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151230 Termination date: 20180901 |