CN207517398U - Novel earthquake-proof environmental protection flame retardant flexible cable - Google Patents
Novel earthquake-proof environmental protection flame retardant flexible cable Download PDFInfo
- Publication number
- CN207517398U CN207517398U CN201721762041.XU CN201721762041U CN207517398U CN 207517398 U CN207517398 U CN 207517398U CN 201721762041 U CN201721762041 U CN 201721762041U CN 207517398 U CN207517398 U CN 207517398U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- outside
- inner core
- flame retardant
- 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
- 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 title claims abstract description 16
- 230000007613 environmental effect Effects 0.000 title claims abstract description 16
- 239000003063 flame retardant Substances 0.000 title claims abstract description 16
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000005187 foaming Methods 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 239000010445 mica Substances 0.000 claims abstract description 5
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 52
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 4
- 238000004073 vulcanization Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of novel earthquake-proof environmental protection flame retardant flexible cable, including：Support inner core, limiting slot is equidistantly provided on the support inner core, cable core is embedded in the limiting slot, the outside of the support inner core is equipped with one layer of longitudinal wrap layer, the outside of the longitudinal wrap layer is provided with buffer layer, and the outside of the buffer layer is disposed with insulating sheath and inhibiting tape；The outside of the cable core is provided with stratus mother's insulating layer, and the outside of the mica insulation layer is additionally provided with metal screen layer and foaming layer.By supporting inner core, cable core can be fixed respectively, improve the stability of the construction of cable, pass through energy-absorbing chamber, be conducive to increase the flexibility of cable, coordinate filled layer, effectively the energy of vibrations can be absorbed, improve the anti-seismic performance of cable, pass through the reinforcing rib on inhibiting tape, the bending resistance of cable can be improved, cable is prevented to be broken during alternating bending, improves the structural strength of cable.
Description
Technical field
The utility model belongs to cable unit technical field, and in particular to a kind of novel earthquake-proof environmental protection flame retardant flexible cable.
Background technology
Cable is typically by several or the cable of similar rope that several groups of wire strandings form, mutually exhausted between every group of conducting wire
Edge, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Multi rack is located in the air or mounted in ground
Under, it is water-bed, for telecommunication or power Transmission.Cable is mainly made of following 4 part：1. conducting wire center：With high conductivity material
(copper or aluminium) is made.According to requirement of the laying use condition to cable softness, every line heart may be by solid conductor or more
Root wire stranding forms；2. insulating layer：Insulating materials as cable should have high insulation resistance, high breakdown potential field strength
It spends, low dielectric loss and low dielectric constant, common insulating materials has oil-paper, polyvinyl chloride, polyethylene, friendship in cable
Join polyethylene, rubber etc., cable is often classified with insulating materials, such as oil-impregnated paper insulation cable, polyvinyl chloride cable, the poly- second of crosslinking
Alkene cable etc.；3. sealing sheath：Protect protection insulated wire heart from the damage of machinery, moisture, moisture, chemical substance, light etc., for easy
The insulation made moist generally uses lead or aluminium extrusion sealing sheath；4. protect coating：Sealing sheath to be protected to be damaged from machinery
Wound is generally surrounded outside sheath as armor using galvanized steel strip, steel wire or copper strips, copper wire etc. and (claims armored cable), armor
Play electric field shielding simultaneously and prevent external electromagnetic wave interference, in order to avoid steel band, steel wire are corroded by surrounding media, one
As outside them pitch or wrapping macerated jute layer or extruded polyethylene, polyvinyl chloride set
Existing cable shock resistance is bad, it is impossible to the effective vibrations absorbed to cable, meanwhile, cable flexibility is relatively low,
It is unfavorable for bending, the situation of cable fracture is repeatedly susceptible to after bending, moreover, cable is susceptible to cable core in the process of bending
It moves and misplaces.
Utility model content
The purpose of this utility model is to provide a kind of novel earthquake-proof environmental protection flame retardant flexible cable, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical solution：A kind of novel earthquake-proof environmental protection flame retardant flexible electrical
Cable, including：
Inner core is supported, described support is equidistantly provided with limiting slot on inner core, embedded cable core, the branch in the limiting slot
The outside for supportting inner core is equipped with one layer of longitudinal wrap layer, and the outside of the longitudinal wrap layer is provided with buffer layer, and the outside of the buffer layer is successively
It is provided with insulating sheath and inhibiting tape；
The outside of the cable core is provided with stratus mother's insulating layer, and the outside of the mica insulation layer is additionally provided with metal screen
Cover layer and foaming layer.
Preferably, the outer wall of the inhibiting tape is equipped with one layer of pitch protective layer.
Preferably, integrated setting has reinforcing rib on the outer wall of the inhibiting tape, and the reinforcing rib is parallel with cable core.
Preferably, the support inner core centerline is provided with energy-absorbing chamber, and the energy-absorbing chamber is spaced apart.
Preferably, filled layer is equipped between the longitudinal wrap layer and support inner core, the filled layer is glass fibre.
Preferably, the buffer layer of vulcanization rubber by being made.
The technique effect and advantage of the utility model：
By supporting inner core, cable core can be fixed respectively, prevent cable from misplacing in the process of bending, improved
The stability of the construction of cable by energy-absorbing chamber, can effectively absorb the energy of vibrations, while be conducive to increase cable
Flexibility, coordinate filled layer, further improve the flexibility and energy-absorbing effect of cable, improve the anti-seismic performance of cable, pass through resistance
The reinforcing rib taken is fired, the bending resistance of cable can be improved, cable is prevented to be broken during alternating bending, carried
The structural strength of high cable.
Description of the drawings
Fig. 1 is a kind of structure diagram of novel earthquake-proof environmental protection flame retardant flexible cable of the utility model；
Fig. 2 is a kind of support model core arrangement schematic diagram of novel earthquake-proof environmental protection flame retardant flexible cable of the utility model；
Fig. 3 is a kind of cable core structure schematic diagram of novel earthquake-proof environmental protection flame retardant flexible cable of the utility model.
In figure：1 buffer layer, 2 inhibiting tapes, 3 insulating sheaths, 4 longitudinal wrap layers, 5 energy-absorbing chambers, 6 support inner cores, 7 filled layers, 8 cables
Core, 9 limiting slots, 10 metal screen layers, 11 pitch protective layers, 12 mica insulation layers, 13 foaming layers, 14 reinforcing ribs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, a kind of novel earthquake-proof environmental protection flame retardant flexible cable, including：
Inner core 6 is supported, described support is equidistantly provided with limiting slot 9 on inner core 6, embedded cable core 8 in the limiting slot 9,
The outside of the support inner core 6 is equipped with one layer of longitudinal wrap layer 4, and the outside of the longitudinal wrap layer 4 is provided with buffer layer 1, the buffer layer 1
Outside be disposed with insulating sheath 3 and inhibiting tape 2；
The outside of the cable core 8 is provided with a stratus mother insulating layer 12, and the outside of the mica insulation layer 12 is additionally provided with
Metal screen layer 10 and foaming layer 13.
The outer wall of the inhibiting tape 2 is equipped with one layer of pitch protective layer 11, by pitch protective layer 11, can to cable into
Row protection, prevents corrosion and aging, improves the service life of cable.
Integrated setting has reinforcing rib 14 on the outer wall of the inhibiting tape 2, and the reinforcing rib 14 is parallel with cable core 8, passes through
Reinforcing rib 14 can improve the bending resistance of cable, cable is prevented to be broken during alternating bending, improve cable
Structural strength.
Support 6 centerline of inner core is provided with energy-absorbing chamber 5, and the energy-absorbing chamber 5 is spaced apart, can by energy-absorbing chamber 5
Effectively to be absorbed to the energy of vibrations, energy-absorbing chamber 5 is distributed on the axial line of support inner core 6, forms linear rows
The independent air chamber of row is conducive to increase the flexibility of cable.
The longitudinal wrap layer 4 and support inner core 6 between be equipped with filled layer 7, the filled layer 7 be glass fibre, glass fibre
In be mixed into polypropylene, softening agent is added in after melt-blended and is made, good insulating, heat resistance are strong, corrosion resistance is good, and machinery is strong
Degree is high, and flexibility is good.
The buffer layer 1 promotes the elasticity, heat resistance and tensile strength of cable by being made of vulcanization rubber.
Specifically, in use, by supporting inner core 6, cable core 8 can be fixed respectively, cable is prevented to be folded over
It misplaces in journey, improves the stability of the construction of cable, by energy-absorbing chamber 5, effectively the energy of vibrations can be absorbed,
Be conducive to increase the flexibility of cable simultaneously, coordinate filled layer 7, further improve the flexibility and energy-absorbing effect of cable, improve electricity
The anti-seismic performance of cable by the reinforcing rib 1 on inhibiting tape 2, can improve the bending resistance of cable, prevent cable repeatedly curved
It is broken in bent process, improves the structural strength of cable.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of novel earthquake-proof environmental protection flame retardant flexible cable, which is characterized in that including：
Inner core (6) is supported, described support is equidistantly provided with limiting slot (9) on inner core (6), embedded cable in the limiting slot (9)
Core (8), the outside of the support inner core (6) are equipped with one layer of longitudinal wrap layer (4), and the outside of the longitudinal wrap layer (4) is provided with buffer layer
(1), the outside of the buffer layer (1) is disposed with insulating sheath (3) and inhibiting tape (2)；
The outside of the cable core (8) is provided with a stratus mother insulating layer (12), and the outside of the mica insulation layer (12) is also set up
There are metal screen layer (10) and foaming layer (13).
2. a kind of novel earthquake-proof environmental protection flame retardant flexible cable according to claim 1, it is characterised in that：The inhibiting tape
(2) outer wall is equipped with one layer of pitch protective layer (11).
3. a kind of novel earthquake-proof environmental protection flame retardant flexible cable according to claim 1, it is characterised in that：The inhibiting tape
(2) integrated setting has reinforcing rib (14) on outer wall, and the reinforcing rib (14) is parallel with cable core (8).
4. a kind of novel earthquake-proof environmental protection flame retardant flexible cable according to claim 1, it is characterised in that：The support inner core
(6) centerline is provided with energy-absorbing chamber (5), and the energy-absorbing chamber (5) is spaced apart.
5. a kind of novel earthquake-proof environmental protection flame retardant flexible cable according to claim 1, it is characterised in that：The longitudinal wrap layer
(4) filled layer (7) is equipped between support inner core (6), the filled layer (7) is glass fibre.
6. a kind of novel earthquake-proof environmental protection flame retardant flexible cable according to claim 1, it is characterised in that：The buffer layer
(1) by being made of vulcanization rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762041.XU CN207517398U (en) | 2017-12-14 | 2017-12-14 | Novel earthquake-proof environmental protection flame retardant flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762041.XU CN207517398U (en) | 2017-12-14 | 2017-12-14 | Novel earthquake-proof environmental protection flame retardant flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207517398U true CN207517398U (en) | 2018-06-19 |
Family
ID=62544237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721762041.XU Active CN207517398U (en) | 2017-12-14 | 2017-12-14 | Novel earthquake-proof environmental protection flame retardant flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207517398U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036684A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of military insulation high-temperature-resistant cable |
| CN109912863A (en) * | 2019-03-26 | 2019-06-21 | 盐城市科恒达材料有限公司 | A kind of environmental protection cable wire and preparation method thereof |
| CN112397239A (en) * | 2020-11-09 | 2021-02-23 | 安徽福日光电科技有限公司 | Practical wire and cable of resistance to compression heat resistance |
| CN113035417A (en) * | 2021-03-07 | 2021-06-25 | 广东电网有限责任公司广州供电局 | Hardness-variable flexible cable |
-
2017
- 2017-12-14 CN CN201721762041.XU patent/CN207517398U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036684A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of military insulation high-temperature-resistant cable |
| CN109912863A (en) * | 2019-03-26 | 2019-06-21 | 盐城市科恒达材料有限公司 | A kind of environmental protection cable wire and preparation method thereof |
| CN112397239A (en) * | 2020-11-09 | 2021-02-23 | 安徽福日光电科技有限公司 | Practical wire and cable of resistance to compression heat resistance |
| CN113035417A (en) * | 2021-03-07 | 2021-06-25 | 广东电网有限责任公司广州供电局 | Hardness-variable flexible cable |
| CN113035417B (en) * | 2021-03-07 | 2022-06-07 | 广东电网有限责任公司广州供电局 | Hardness-variable flexible cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207517398U (en) | Novel earthquake-proof environmental protection flame retardant flexible cable | |
| CN105321616A (en) | Novel crosslinked polyethylene insulated water-blocking power cable | |
| CN103310893B (en) | High-performance cable for construction | |
| CN203134448U (en) | Submarine cable with increased current-carrying capacity | |
| KR20120057823A (en) | Electrical power cable formed nylon sheath | |
| CN207489555U (en) | High flexibility bend resistance cable | |
| CN221352426U (en) | High-low temperature-resistant crosslinked polyethylene insulated medium-high voltage power cable | |
| CN207637529U (en) | The resistance to dilatory Anti-vibration cable of high intensity | |
| CN209641381U (en) | A kind of underwater operation high-strength waterproof cable | |
| CN207517419U (en) | Aluminium alloy interlocks armored cable | |
| CN203573680U (en) | Shielding type signal flexible cable for wind power generation system | |
| CN215451010U (en) | 500KV crosslinked polyethylene power cable | |
| CN104867551A (en) | Flexible drainage cable of coal cutter | |
| CN205680485U (en) | A kind of real core power cable | |
| CN211858207U (en) | An anti-interference, radiation-resistant, high-flame-retardant, fire-resistant control cable for UHV substations | |
| CN210692175U (en) | Flame-retardant cable for coal mine with mobile storage battery | |
| CN106448880A (en) | Outer sheath of electric cable | |
| CN203288341U (en) | Cross-linked polyethylene insulated armored sheath power cable | |
| CN202093878U (en) | 27.5kV single-phase copper core aluminium wire armoured high flame retardant cable used for electric rail way | |
| CN202694942U (en) | Watertight power cable with crosslinked polyethylene insulating layer and polyurethane sheath | |
| CN202332397U (en) | Marine medium-voltage fire-proof power cable | |
| CN206961591U (en) | Based on the middle pressure single-core cable to block water | |
| CN207559535U (en) | High flexibility wear-resistant cable | |
| CN209045201U (en) | The anti-tampering cable of shock resistance | |
| CN206672679U (en) | Wire and cable for a box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |