CN220691751U - Novel dampproofing formula power cable blocks water - Google Patents
Novel dampproofing formula power cable blocks water Download PDFInfo
- Publication number
- CN220691751U CN220691751U CN202321919673.8U CN202321919673U CN220691751U CN 220691751 U CN220691751 U CN 220691751U CN 202321919673 U CN202321919673 U CN 202321919673U CN 220691751 U CN220691751 U CN 220691751U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- power cable
- flame
- waterproof
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 9
- 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 claims abstract description 29
- 239000003063 flame retardant Substances 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 13
- 239000003963 antioxidant agent Substances 0.000 claims description 10
- 230000003078 antioxidant effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000003487 anti-permeability effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction 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
- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of power cables and discloses a novel water-blocking dampproof power cable, wherein an adjustable protective sleeve is arranged on the surface of an outer sleeve through rubber strips, a plurality of protective sleeves can be additionally arranged on a wet road surface to protect the cable, the length of the cable is increased through the mutual connection of connecting grooves on the surfaces of the protective sleeves and connecting blocks, a plurality of rubber blocks are arranged on the surfaces of the protective sleeves, the outer sleeve is not in direct contact with the ground, the water-blocking dampproof effect is achieved, the surfaces of the rubber blocks are coated with anticorrosive layers, the service life is prolonged, an anti-seepage flame-retardant steel strip is arranged on the outer side of the connecting layers, the compression resistance, the waterproofness and the flame retardance of the steel strip of the cable are better improved through the anti-seepage flame-retardant steel strip, meanwhile, the strength of the cable is also improved, and an insulating layer, a waterproof layer and a dampproof layer inside the cable are prevented from entering the cable to cause short circuit or damage of the cable, and the double protection effect is achieved.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a novel water-blocking dampproof power cable.
Background
In the use and erection of the power cable, the power cable is generally applied to an outdoor environment, when the power cable in the outdoor environment is particularly buried underground for use, the underground environment is more humid than the ground, the humid condition is more obvious when the power cable is used in rainy days, the outer skin of the cable can be corroded in the humid environment in the use process of the cable, the existing power cable outer skin structure is simpler and only has a simple dampproof effect, and when the outer skin of the cable is corroded out of a leak, water vapor and the like can invade into the cable to influence the insulation effect and the cable transmission efficiency of the power cable, so that a novel waterproof dampproof power cable is needed;
the current chinese patent with water-blocking dampproof power cable can refer to application number CN202222872335.5, which discloses a novel water-blocking dampproof power cable, "comprising a cable core, a cable core is fixed on the outer side of the cable core, a reinforcing mechanism for improving tensile strength of a cable sheath is arranged on the outer side of the cable core, a dampproof mechanism for improving water-blocking dampproof effect of the cable is arranged on the outer side of the reinforcing mechanism, the dampproof mechanism comprises a dampproof layer fixed on the outer side of the reinforcing mechanism, a water-absorbing layer is fixed on the outer side of the dampproof layer, and an impermeable layer is fixed on the outer side of the water-absorbing layer. This novel dampproofing power cable blocks water through having set up dampproofing mechanism, mutually supporting between dampproofing layer, water absorption layer, barrier layer and water resistance layer and packaging layer etc. can increase cable sheath's dampproofing mechanism, improves power cable's dampproofing performance, can prevent simultaneously that steam etc. from entering inside the insulating transmission effect that influences the cable of cable, avoids increasing because of the maintenance frequency that the influence of environment is moist leads to. "
In actual use, when the cable and the ground surface are worn to a certain extent and are easily affected by moisture, the cable does not have the effect of improving the protection of the cable surface, and meanwhile, the strength material is required to be improved, so that the cable can be used for a long time under severe environmental conditions.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel water-blocking dampproof power cable which has the advantages of strong protection and high strength, and solves the problems proposed by the background art.
The utility model provides the following technical scheme: the utility model provides a novel dampproofing power cable blocks water, includes the cable core, the surface of cable core is equipped with dampproofing subassembly, dampproofing subassembly includes endotheca, insulating layer, waterproof layer, dampproof course, flame retardant coating, sealing layer and sheath subassembly, the fixed endotheca that is equipped with in the outside of cable core, the fixed insulating layer that is provided with in the outside of endotheca, the fixed waterproof layer that is equipped with in the outside of insulating layer, the fixed dampproof course that is equipped with in the outside of waterproof layer, the outside of dampproof course is equipped with the flame retardant coating, the outside of flame retardant coating is equipped with the sealing layer, the fixed overcoat that is equipped with in the outside of sealing layer, the both sides of overcoat are all fixed and are equipped with the rubber strip.
As a preferable technical scheme of the utility model, the fireproof layer comprises a connecting layer, an impervious flame-retardant steel strip and a waterproof and antioxidant layer, wherein the connecting layer is fixedly arranged on the outer side of the moisture-proof layer, the impervious flame-retardant steel strip is fixedly arranged on the outer side of the connecting layer, and the waterproof and antioxidant layer is fixedly arranged on the outer side of the impervious flame-retardant steel strip.
As a preferable technical scheme of the utility model, the outer side of the waterproof and antioxidant layer is fixedly connected with the inner side of the sealing layer.
As a preferable technical scheme of the utility model, the sheath assembly comprises a protective sleeve, a plurality of rubber blocks, two connecting grooves and two connecting blocks, wherein the protective sleeve is arranged between two rubber strips in a damping sliding manner, the surface of the protective sleeve is fixedly provided with the plurality of rubber blocks which are arranged at equal intervals, the two sides of the top end of the protective sleeve are respectively provided with the connecting grooves, and the two sides of the bottom end of the protective sleeve are respectively fixedly provided with the connecting blocks matched with the connecting grooves.
As a preferable technical scheme of the utility model, anti-skid patterns are fixedly arranged on two sides of the protective sleeve.
As a preferable technical scheme of the utility model, the connecting layer is made of flame-retardant polyvinyl chloride (FRPVC) material.
As a preferable technical scheme of the utility model, each rubber strip is made of flame-retardant polyolefin FRPP material.
As a preferable technical scheme of the utility model, the surface of each rubber block is coated with an anti-corrosion layer.
Compared with the prior art, the utility model has the following beneficial effects:
1. in order to prevent that ground moisture can not directly enter into in the middle of the cable and exert an influence to the cable, be provided with adjustable lag through the rubber strip at the surface of overcoat, can install a plurality of lag additional at moist road surface and protect the cable, the cooperation through spread groove and the connecting block on lag surface carries out interconnect and increases its length, be provided with a plurality of rubber piece at the surface of lag, make the overcoat not with ground direct contact play the dampproofing effect that blocks water, the surface at the rubber piece has improved life, be provided with anti-permeability flame retardant steel band in the outside of spread layer, through anti-permeability flame retardant steel band, with the compressive resistance of better increase cable, waterproof nature and the flame retardant property of steel band, the intensity of cable has also been increased simultaneously, the insulating layer of cable inside, waterproof layer and dampproof course avoid steam to get into the cable inside and lead to cable short circuit or damage, the effect of dual protection has been played.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 at a.
In the figure: 1. a cable core; 2. a moisture resistant assembly; 3. a jacket; 4. a rubber strip; 5. a jacket assembly; 6. anti-skid lines; 7. an anti-corrosion layer; 21. an inner sleeve; 22. an insulating layer; 23. a waterproof layer; 24. a moisture barrier; 25. a fire-blocking layer; 251. a connection layer; 252. impervious flame-retardant steel strip; 253. a waterproof and antioxidant layer; 26. a sealing layer; 51. a protective sleeve; 52. a rubber block; 53. a connecting groove; 54. and (5) connecting a block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a novel water-blocking dampproof power cable comprises a cable core 1, wherein a dampproof component 2 is arranged on the surface of the cable core 1, the dampproof component 2 comprises an inner sleeve 21, an insulating layer 22, a waterproof layer 23, a dampproof layer 24, a fireproof layer 25, a sealing layer 26 and a sheath component 5, the inner sleeve 21 is fixedly arranged on the outer side of the cable core 1, the insulating layer 22 is fixedly arranged on the outer side of the inner sleeve 21, the waterproof layer 23 is fixedly arranged on the outer side of the insulating layer 22, the dampproof layer 24 is fixedly arranged on the outer side of the waterproof layer 23, the fireproof layer 25 is arranged on the outer side of the dampproof layer 24, the sealing layer 26 is arranged on the outer side of the fireproof layer 25, the outer side of the sealing layer 26 is fixedly provided with an outer sleeve 3, and rubber strips 4 are fixedly arranged on two sides of the outer sleeve 3.
Referring to fig. 1 and 2, the fireproof layer 25 includes a connection layer 251, an anti-seepage and flame-retardant steel band 252 and a waterproof and antioxidant layer 253, the connection layer 251 is fixedly arranged on the outer side of the moisture-proof layer 24, the anti-seepage and flame-retardant steel band 252 is fixedly arranged on the outer side of the connection layer 251, and the waterproof and antioxidant layer 253 is fixedly arranged on the outer side of the anti-seepage and flame-retardant steel band 252.
Referring to fig. 1 and 2, the outer side of the waterproof and antioxidant layer 253 is fixedly connected with the inner side of the sealing layer 26.
Referring to fig. 1, 3 and 4, the sheath assembly 5 includes a protecting sleeve 51, a plurality of rubber blocks 52, two connecting grooves 53 and two connecting blocks 54, the protecting sleeve 51 is arranged between the two rubber strips 4 in a damping sliding manner, the rubber blocks 52 are fixedly arranged on the surface of the protecting sleeve 51 at equal intervals, the connecting grooves 53 are respectively arranged on two sides of the top end of the protecting sleeve 51, and the connecting blocks 54 matched with the connecting grooves 53 are fixedly arranged on two sides of the bottom end of the protecting sleeve 51.
Referring to fig. 3, anti-skid patterns 6 are fixedly disposed on both sides of the protection sleeve 51.
Referring to fig. 1 and 2, the connection layer 251 is made of flame retardant polyvinyl chloride FRPVC material.
Referring to fig. 1 and 2, each rubber strip 4 is made of flame retardant polyolefin FRPP material.
Referring to fig. 3, the surface of each rubber block 52 is coated with an anti-corrosive layer 7.
In order to prevent ground moisture from directly entering into the middle of a cable and affecting the cable, an adjustable protective sleeve 51 is arranged on the surface of an outer sleeve 3 through a rubber strip 4, a plurality of protective sleeves 51 can be additionally arranged on a wet road surface to protect the cable, the length of the cable is increased through the mutual connection of a connecting groove 53 on the surface of the protective sleeve 51 and a connecting block 54, a plurality of rubber blocks 52 are arranged on the surface of the protective sleeve 51, the outer sleeve 3 is not in direct contact with the ground, the waterproof and moistureproof effects are achieved, the surface of the rubber blocks 52 is coated with a corrosion-resistant layer 7, the service life is prolonged, the outer side of the connecting layer 251 is provided with a waterproof and flame-retardant steel strip 252, the compression resistance of the cable, the flame retardant performance of the steel strip and the strength of the cable are improved, and meanwhile the insulation layer 22, the waterproof layer 23 and the moistureproof layer 24 inside the cable are prevented from entering the cable to cause the cable to be short-circuited or damaged, and the double protection effects are achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Novel dampproofing formula power cable blocks water, including cable core (1), its characterized in that: the surface of cable core (1) is equipped with dampproofing subassembly (2), dampproofing subassembly (2) are including endotheca (21), insulating layer (22), waterproof layer (23), dampproof course (24), flame retardant coating (25), sealing layer (26) and sheath subassembly (5), the outside of cable core (1) is fixed to be equipped with endotheca (21), the outside of endotheca (21) is fixed to be provided with insulating layer (22), the outside of insulating layer (22) is fixed to be equipped with waterproof layer (23), the outside of waterproof layer (23) is fixed to be equipped with dampproof course (24), the outside of dampproof course (24) is equipped with flame retardant coating (25), the outside of flame retardant coating (25) is equipped with sealing layer (26), the outside of sealing layer (26) is fixed to be equipped with overcoat (3), the both sides of overcoat (3) are all fixed to be equipped with rubber strip (4).
2. The novel water-blocking moisture-proof power cable according to claim 1, wherein: the fireproof layer (25) comprises a connecting layer (251), an impervious flame-retardant steel strip (252) and a waterproof and antioxidant layer (253), wherein the connecting layer (251) is fixedly arranged on the outer side of the dampproof layer (24), the impervious flame-retardant steel strip (252) is fixedly arranged on the outer side of the connecting layer (251), and the waterproof and antioxidant layer (253) is fixedly arranged on the outer side of the impervious flame-retardant steel strip (252).
3. A novel water-blocking moisture-proof power cable as claimed in claim 2, wherein: the outer side of the waterproof and antioxidant layer (253) is fixedly connected with the inner side of the sealing layer (26).
4. The novel water-blocking moisture-proof power cable of claim 1, wherein: sheath subassembly (5) are including lag (51), a plurality of rubber piece (52), two spread grooves (53) and two connecting blocks (54), lag (51) damping slip sets up between two rubber strips (4), the fixed surface of lag (51) is provided with rubber piece (52) that a plurality of equidistance set up, spread groove (53) have all been seted up to the both sides on lag (51) top, all fixed be provided with in both sides on lag (51) bottom with spread groove (53) assorted connecting block (54).
5. The novel water-blocking moisture-proof power cable of claim 4, wherein: anti-skid patterns (6) are fixedly arranged on two sides of the protective sleeve (51).
6. A novel water-blocking moisture-proof power cable as claimed in claim 2, wherein: the connecting layer (251) is made of flame-retardant polyvinyl chloride (FRPVC) material.
7. The novel water-blocking moisture-proof power cable of claim 1, wherein: each rubber strip (4) is made of flame retardant polyolefin (FRPP) material.
8. The novel water-blocking moisture-proof power cable of claim 4, wherein: the surface of each rubber block (52) is coated with an anti-corrosion layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919673.8U CN220691751U (en) | 2023-07-20 | 2023-07-20 | Novel dampproofing formula power cable blocks water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919673.8U CN220691751U (en) | 2023-07-20 | 2023-07-20 | Novel dampproofing formula power cable blocks water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220691751U true CN220691751U (en) | 2024-03-29 |
Family
ID=90407209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321919673.8U Active CN220691751U (en) | 2023-07-20 | 2023-07-20 | Novel dampproofing formula power cable blocks water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220691751U (en) |
-
2023
- 2023-07-20 CN CN202321919673.8U patent/CN220691751U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201741489U (en) | Cross-linked polyethylene insulated power cable for humid environment | |
| CN220691751U (en) | Novel dampproofing formula power cable blocks water | |
| CN107274985B (en) | Z-shaped copper wire armored photoelectric composite submarine cable | |
| CN114242307B (en) | Waterproof, fireproof and rat-proof composite cable | |
| CN206991826U (en) | A kind of flexible power cable with protect-ing frame structure | |
| CN207517403U (en) | A kind of ant prevention cable | |
| CN208478015U (en) | Block water high-temperature-resistant power cable | |
| CN201134289Y (en) | DC soft cable for environment friendly subway tunnel and light rail | |
| CN219418535U (en) | High tensile cable with inner liner | |
| CN209607500U (en) | A kind of oil field specialized power cable | |
| CN208706301U (en) | A kind of safety-type cross-linked polyethylene insulated cable | |
| CN205881552U (en) | Waterproof temperature resistant power cable of direct burial suitable for severe cold district | |
| CN110853812B (en) | Effectual aluminum alloy cable of resistance to compression | |
| CN216287652U (en) | High-flame-retardant cold-resistant moisture-resistant low-voltage control cable | |
| CN209515271U (en) | A kind of cold-resistant wind energy cable | |
| CN219105805U (en) | Solar photovoltaic cable | |
| CN211879080U (en) | Polyvinyl chloride insulation control cable | |
| CN219476344U (en) | Novel shielded wire | |
| CN220252920U (en) | Anti-aging composite radio frequency coaxial cable | |
| CN209993376U (en) | Fire-resistant damp-proof cable for subway | |
| CN220232778U (en) | Waterproof high temperature resistant electric wire | |
| CN109192370A (en) | A kind of polyvinyl chloride cable | |
| CN215770649U (en) | Direct current 1500V cable for track traffic | |
| CN220252905U (en) | Cable with stretch-proofing structure | |
| CN219143821U (en) | Rat-proof and termite-proof waterproof photovoltaic cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |