CN208157118U - A kind of rail traffic alternating current-direct current cable - Google Patents
A kind of rail traffic alternating current-direct current cable Download PDFInfo
- Publication number
- CN208157118U CN208157118U CN201820627896.XU CN201820627896U CN208157118U CN 208157118 U CN208157118 U CN 208157118U CN 201820627896 U CN201820627896 U CN 201820627896U CN 208157118 U CN208157118 U CN 208157118U
- Authority
- CN
- China
- Prior art keywords
- layer
- wall
- cable
- enclosed
- support shaft
- 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
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 10
- 150000002367 halogens Chemical class 0.000 claims abstract description 10
- 239000000779 smoke Substances 0.000 claims abstract description 10
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 7
- 239000000314 lubricant Substances 0.000 claims description 7
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 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 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of rail traffic alternating current-direct current cables of field of cable technology,Including support shaft,The support shaft outer wall is fixedly installed with four groups of support rods,Support rod described in four groups is arranged in a ring around support shaft axle center,Cable core is fixedly installed between two groups of adjacent support rods,The support rod is mounted on belting layer inner wall far from support shaft one end,Non-woven fabrics is filled between the cable core and belting layer in gap,The belting layer outer wall is enclosed with waterproof layer,The waterproof layer outer wall is enclosed with resistance to compression layer,Support chip is uniformly installed in the heat dissipating layer inner cavity,And heat dissipating layer and cooling fin are installed,Effect is good,Armouring shielded layer substantially increases the tensile strength and anti-electromagnetic shielding performance of cable entirety,Low smoke and zero halogen sheath layer good flame retardation effect,Effectively prevent cable generation harm on fire,Hexagonal fixed block stablizes fixed cable,It is not susceptible to positional shift,The utility model is simple and efficient,It is highly-safe,Stability is strong.
Description
Technical field
The utility model relates to field of cable technology, specially a kind of rail traffic alternating current-direct current cable.
Background technique
With the continuous development of Modern Traffic, rail traffic has become a kind of important public transport mode, utilizes
Track train is transported, and mainly includes subway, light rail, tramcar and magnetic suspension train etc..And in existing electric locomotive
The development of electric system is increasingly advanced, also more complicated, it is required that also needing while conducting wire has the performance for bearing high load capacity
There is the ability for bearing severe use environment, need compressive property powerful enough, and existing cable can not be simultaneously
Meet above-mentioned requirements.
In view of above-mentioned generally existing defect, it can design, produce a kind of novel cable for rail transit, it is existing to make up
There is the drawbacks described above of cable for rail transit, is the technical problem that those skilled in the art face.
Utility model content
The purpose of this utility model is to provide a kind of rail traffic alternating current-direct current cables, to solve in above-mentioned background technique
It is proposed the problem of.
To achieve the above object, the utility model provides the following technical solutions：Including support shaft, the support shaft outer wall is solid
Dingan County is equipped with four groups of support rods, and support rod described in four groups is arranged in a ring around support shaft axle center, two groups of adjacent support rods
Between be fixedly installed with cable core, the support rod is mounted on belting layer inner wall far from support shaft one end, the cable core with
Non-woven fabrics is filled between belting layer in gap, the belting layer outer wall is enclosed with water blocking layer, and the water blocking layer outer wall is enclosed with
Resistance to compression layer is uniformly equipped with support chip in resistance to compression layer inner cavity, and the support chip includes that triangle is wound the film, in the resistance to compression layer
Side is equipped with triangle lower master film, and the triangle is wound the film and triangle lower master film surface is mounted on ripple bar, outside the resistance to compression layer
Wall is enclosed with buffer layer, damping spring is uniformly equipped in the buffer layer inner cavity, the damping spring includes shock structure, described
Damping column outer wall is socketed with extruding spring, offers the through-hole to match with shock structure on the outside of the buffer layer, on the triangle
Egative film bottom passes through through-hole and is fixedly connected with shock structure, and the buffer layer outer wall is enclosed with armouring shielded layer, the armouring shielding
Layer outer wall is enclosed with low smoke and zero halogen sheath, and the low smoke and zero halogen sheath outer wall is fixedly installed with hexagonal fixed block, and the hexagonal is solid
Determine block hexagonal position and is fixedly installed with bolt.
Preferably, the cable core includes conductor cores, and the conductor outer core is fixedly installed with lubricant layer, the lubricant layer
Outer wall is fixedly installed with metal layer.
Preferably, sponge is installed between the belting layer and non-woven fabrics.
Preferably, the armouring shielded layer is the armouring shielded layer of steel copper alloy silk braiding.
Preferably, water-proofing powder and water blocking yarn are installed in the water blocking layer inner cavity.
Compared with prior art, the utility model has the beneficial effects that：The utility model support shaft and support rod cooperate, and resist
It presses performance strong, and is enclosed with resistance to compression layer and support chip, compressive property is powerful, is equipped with water blocking layer, effectively prevents water penetration shadow
Work is rung, buffer layer and damping spring are installed, damping spring and support chip cooperate, effective damping holding meanss stability, armour
Dress shielded layer substantially increases the tensile strength and anti-electromagnetic shielding performance of cable entirety, low smoke and zero halogen sheath layer flame retardant effect
It is good, cable generation harm on fire is effectively prevented, hexagonal fixed block stablizes fixed cable, is not susceptible to positional shift, this is practical new
Type is simple and efficient, highly-safe, and stability is strong.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model direct current cables structural schematic diagram；
Fig. 3 is the utility model damping schematic diagram of a layer structure.
In figure：1 support shaft, 2 support rods, 3 cables core, 31 conductor cores, 32 lubricant layers, 33 insulating layers, 4 bolts, 5 nonwovens
Cloth, 6 belting layers, 7 water blocking layers, 8 resistance to compression layers, 9 support chips, 91 triangles wind the film, 92 triangle lower master films, 93 ripple bars, 10 dampings
Layer, 11 damping springs, 111 shock structures, 112 squeeze spring, 113 through-holes, 12 armouring shielded layers, 13 low smoke and zero halogen sheath layers, 14
Hexagonal fixed block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：Including support shaft 1, the fixed peace of 1 outer wall of support shaft
Equipped with four groups of support rods 2, four groups of support rods 2 are arranged in a ring around 1 axle center of support shaft, fixed between two groups of adjacent supports bars 2
Cable core 3 is installed, support rod 2 is mounted on 6 inner wall of belting layer far from 1 one end of support shaft, between cable core 3 and belting layer 6
Non-woven fabrics 5 is filled in gap, 6 outer wall of belting layer is enclosed with water blocking layer 7, and 7 outer wall of water blocking layer is enclosed with resistance to compression layer 8, resistance to compression layer 8
Support chip 9 is uniformly installed, support chip 9 includes that triangle winds the film 91, and triangle lower master film is equipped on the inside of resistance to compression layer 8 in inner cavity
92, the triangle wind the film 91 with 92 surface of triangle lower master film be mounted on ripple bar 93,8 outer wall of resistance to compression layer is enclosed with buffer layer
10, damping spring 11 is uniformly installed, damping spring 11 includes shock structure 111,111 outer wall set of shock structure in 10 inner cavity of buffer layer
It is connected to and squeezes spring 112, offer the through-hole 113 to match with shock structure 111 on the outside of buffer layer 10, triangle is wound the film 91 bottoms
It is fixedly connected across through-hole 113 with shock structure 91,10 outer wall of buffer layer is enclosed with armouring shielded layer 12,12 outer wall of armouring shielded layer
It is enclosed with low smoke and zero halogen sheath 13,13 outer wall of low smoke and zero halogen sheath is fixedly installed with hexagonal fixed block 14, hexagonal fixed block 14 6
Angle Position is fixedly installed with bolt 4.
Wherein, cable core 3 includes conductor cores 31, and 31 outer wall of conductor cores is fixedly installed with lubricant layer 32,32 outer wall of lubricant layer
It is fixedly installed with metal layer 33, keeps the electric conductivity of cable entirety.
Sponge is installed between belting layer 6 and non-woven fabrics 5, there is buffering rebound effect, ensure that cable overall stability.
Armouring shielded layer 12 is the armouring shielded layer 12 of steel copper alloy silk braiding, and the tension for substantially increasing cable entirety is strong
Degree and anti-electromagnetic shielding performance, ensure that the safety of cable entirety.
Water-proofing powder and water blocking yarn are installed, block-water effect is good, ensure that cable overall security in 7 inner cavity of water blocking layer.
Working principle：When start-up operation, after cable is under pressure, shock structure 111 and extruding spring 112 reduce vibration, subtract
Shake 111 bottom of column is equipped with triangle and winds the film 91, and shock structure 111 drives triangle 91 extruding of winding the film to connect with triangle lower master film 92
Touching, two groups of ripple bars 93 are intermeshed, supporting & stablizing and energy pressure-resistant, and support shaft 1 and support rod 2 cooperate effectively support electricity
Cable overall stability after stress, squeezes spring 112 and springs back, and shock structure 111 drives triangle to wind the film 91 recoveries, and cancellation is nibbled
Conjunction state, and waterproof layer 7 is installed, it effectively prevent water penetration to influence work, armouring shielded layer 12 substantially increases cable entirety
Tensile strength and anti-electromagnetic shielding performance, 13 good flame retardation effect of low smoke and zero halogen sheath layer effectively prevent cable generations on fire from endangering
The fixed cable position of evil, hexagonal fixed block 14 and bolt 4, is not susceptible to positional shift, the utility model is simple and efficient, safety
Height, stability are strong.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of rail traffic alternating current-direct current cable, including support shaft (1), it is characterised in that：Support shaft (1) outer wall is fixed
Four groups of support rods (2) are installed, support rod described in four groups (2) is arranged in a ring around support shaft (1) axle center, and two groups adjacent described
It is fixedly installed between support rod (2) cable core (3), the support rod (2) is mounted on belting layer far from support shaft (1) one end
(6) on inner wall, non-woven fabrics (5) are filled in gap between the cable core (3) and belting layer (6), belting layer (6) outer wall
It is enclosed with water blocking layer (7), water blocking layer (7) outer wall is enclosed with resistance to compression layer (8), is uniformly installed in resistance to compression layer (8) inner cavity
Have support chip (9), the support chip (9) includes that triangle is wound the film (91), is equipped with triangle lower master film on the inside of the resistance to compression layer (8)
(92), the triangle is wound the film (91) and triangle lower master film (92) surface is mounted on ripple bar (93), and the resistance to compression layer (8) is outside
Wall is enclosed with buffer layer (10), is uniformly equipped with damping spring (11), the damping spring in buffer layer (10) inner cavity
It (11) include shock structure (111), shock structure (111) outer wall, which is socketed with, squeezes spring (112), on the outside of the buffer layer (10)
Offer the through-hole (113) to match with shock structure (111), the triangle, which is wound the film, to be passed through through-hole (113) on the outside of (91) and subtract
Shake column (111) is fixedly connected, and buffer layer (10) outer wall is enclosed with armouring shielded layer (12), and the armouring shielded layer (12) is outside
Wall is enclosed with low smoke and zero halogen sheath (13), and low smoke and zero halogen sheath (13) outer wall is fixedly installed with hexagonal fixed block (14), institute
It states hexagonal fixed block (14) hexagonal position and is fixedly installed with bolt (4).
2. a kind of rail traffic alternating current-direct current cable according to claim 1, it is characterised in that：Cable core (3) packet
It includes conductor cores (31), conductor cores (31) outer wall is fixedly installed with lubricant layer (32), the fixed peace of lubricant layer (32) outer wall
Equipped with insulating layer (33).
3. a kind of rail traffic alternating current-direct current cable according to claim 1, it is characterised in that：The belting layer (6) with
Non-woven fabrics is equipped with sponge between (5).
4. a kind of rail traffic alternating current-direct current cable according to claim 1, it is characterised in that：The armouring shielded layer
It (12) is the armouring shielded layer (12) of steel copper alloy silk braiding.
5. a kind of rail traffic alternating current-direct current cable according to claim 1, it is characterised in that：In the water blocking layer (7)
Water-proofing powder and water blocking yarn are installed in chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820627896.XU CN208157118U (en) | 2018-04-28 | 2018-04-28 | A kind of rail traffic alternating current-direct current cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820627896.XU CN208157118U (en) | 2018-04-28 | 2018-04-28 | A kind of rail traffic alternating current-direct current cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208157118U true CN208157118U (en) | 2018-11-27 |
Family
ID=64376998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820627896.XU Expired - Fee Related CN208157118U (en) | 2018-04-28 | 2018-04-28 | A kind of rail traffic alternating current-direct current cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208157118U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755158A (en) * | 2020-08-06 | 2020-10-09 | 安徽环宇电缆集团有限公司 | Wind power station trades stand wear and tear cable |
| CN112366030A (en) * | 2020-10-23 | 2021-02-12 | 晶锋集团股份有限公司 | Novel resistance to compression cable |
| CN113327711A (en) * | 2021-04-22 | 2021-08-31 | 四川鑫电电缆有限公司 | Flame-retardant cable |
-
2018
- 2018-04-28 CN CN201820627896.XU patent/CN208157118U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755158A (en) * | 2020-08-06 | 2020-10-09 | 安徽环宇电缆集团有限公司 | Wind power station trades stand wear and tear cable |
| CN112366030A (en) * | 2020-10-23 | 2021-02-12 | 晶锋集团股份有限公司 | Novel resistance to compression cable |
| CN113327711A (en) * | 2021-04-22 | 2021-08-31 | 四川鑫电电缆有限公司 | Flame-retardant cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208157118U (en) | A kind of rail traffic alternating current-direct current cable | |
| CN206194445U (en) | Novel hyperconductive cable | |
| CN216212441U (en) | Shielding control cable | |
| CN110957072A (en) | Special high-strength double-flame-retardant control cable for high-speed motor train unit | |
| CN105070389B (en) | Power transmission cable with self feed back fault location function | |
| CN206976065U (en) | A kind of anti abrasive insulation ZR YJLV flame resistant cables of epidermis | |
| CN206134325U (en) | High temperature resistant cable | |
| CN213366201U (en) | Cable with high wear resistance | |
| CN216014874U (en) | High-voltage cable for new energy automobile | |
| CN211957208U (en) | Flame-retardant wire and cable | |
| CN109087736B (en) | Tensile flame-retardant silicone rubber cable | |
| CN207572111U (en) | A kind of double shield stratotype data cable | |
| CN210575192U (en) | High-shielding anti-interference photoelectric composite ultrahigh-voltage power cable | |
| CN211858209U (en) | Power cable for wind power generation | |
| CN215007632U (en) | Steel-cored aluminum stranded wire with anti-interference protection structure | |
| CN211930173U (en) | Building electric pipe device with anti-seismic function | |
| CN207690541U (en) | A kind of aerial cable | |
| CN206516398U (en) | A kind of corrosion-resistant power line of water-blocking moistureproof | |
| CN207165285U (en) | A kind of novel cable | |
| CN215896038U (en) | Wear-resistant, high-temperature-resistant and fire-resistant power cable | |
| CN207282187U (en) | A kind of trapezoidal combined type special cable | |
| CN213150417U (en) | Fireproof self-bearing tensile type rail transit cable | |
| CN220526058U (en) | Wear-resistant optical cable | |
| CN208093228U (en) | A kind of environment friendly intelligent building wire cable | |
| CN206097992U (en) | High strength antidetonation power cable |
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: 20181127 |