CN220821158U - Waterproof and moistureproof cable - Google Patents
Waterproof and moistureproof cable Download PDFInfo
- Publication number
- CN220821158U CN220821158U CN202322560638.8U CN202322560638U CN220821158U CN 220821158 U CN220821158 U CN 220821158U CN 202322560638 U CN202322560638 U CN 202322560638U CN 220821158 U CN220821158 U CN 220821158U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- outer side
- protective
- protective sleeve
- 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
- 239000010410 layer Substances 0.000 claims abstract description 58
- 230000001681 protective effect Effects 0.000 claims abstract description 43
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 239000003292 glue Substances 0.000 claims abstract description 26
- 239000006260 foam Substances 0.000 claims abstract description 17
- 239000011241 protective layer Substances 0.000 claims abstract description 13
- 239000004088 foaming agent Substances 0.000 claims abstract description 11
- 238000004078 waterproofing Methods 0.000 claims abstract 3
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 239000000499 gel Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 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
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- Cable Accessories (AREA)
Abstract
The utility model discloses a waterproof and moistureproof cable, which comprises a cable conductor and a waterproof and moistureproof sheath, wherein the outer side of the cable conductor is wrapped with an insulating layer, the outer side of the insulating layer is wrapped with an insulating cushion layer, and the outer side of the insulating cushion layer is fixedly covered with an outer protective layer; the outside of outer sheath is covered through the protective sheath, and the inside of protective sheath fills sealed foam gum. This dampproofing and waterproofing cable, the protective sheath parcel is behind the outside of cable conductor, and handheld foaming agent bottle inserts the inside of injecting glue mouth this moment with foaming agent pipe, pours into the inside of protective sheath with sealed foam glue, waits after sealed foam gels solid, fixes the protective sheath in the outside of cable conductor, can carry out resistance to compression, waterproof and dampproofing work to the cable conductor, improves the security of cable when using.
Description
Technical Field
The utility model relates to the field of cables, in particular to a waterproof and moistureproof cable.
Background
In the power line, the proportion of the cable is gradually increasing, and the power cable is a cable for transmitting and distributing high-power electric power in a main line of the power system.
Patent regarding cable: the utility model patent with publication number CN212967203U discloses a mildew-proof and moisture-proof power cable, which is recorded as follows: the clearance between protective tube and the baffle is provided with drier filling layer, and the drier filling layer tightly surrounds protective tube, and its shortcoming that exists is: the desiccant filling layer is difficult to replace after failure, and the moistureproof effect of the later-stage cable is affected.
Disclosure of utility model
The utility model aims to provide a waterproof and moistureproof cable, which solves the defects in the prior art.
In order to achieve the above purpose, a waterproof and moistureproof cable is provided, which comprises a cable conductor and a waterproof and moistureproof sheath, wherein the outer side of the cable conductor is wrapped with an insulating layer, the outer side of the insulating layer is wrapped with an insulating cushion layer, and the outer side of the insulating cushion layer is fixedly covered with an outer protective layer;
The outside of outer sheath is covered through the protective sheath, and the inside of protective sheath fills sealed foam gum.
Preferably, the cable comprises a conductor, an insulating layer, a filling layer, an insulating cushion layer and an outer protective layer, wherein the outer side of the conductor wraps the inner shielding layer, and the outer side of the insulating layer wraps the outer shielding layer.
Preferably, the transverse sections of the filling layer, the insulating cushion layer and the outer protective layer are of concentric circular structures, and the three groups of conductors are embedded and fixed in the filling layer.
Preferably, the waterproof and moistureproof sheath comprises sealing foam glue and a protective sleeve, and the transverse sections of the protective sleeve and the outer protective layer are eccentrically arranged.
Preferably, the protective sleeve is a PVC plastic double-arm corrugated pipe, and the protective sleeve is wrapped on the outer side of the cable and is sealed and fixed through sealing foam glue.
Preferably, the outer side of the protective sleeve is uniformly provided with a plurality of groups of glue injection openings, the distances between two adjacent groups of glue injection openings are consistent, and the size of the glue injection openings is larger than that of a glue injection pipe on the foaming agent bottle.
Compared with the prior art, the utility model has the beneficial effects that: after the outside at the cable conductor is wrapped up in to the protective sheath, handheld foaming agent bottle inserts the inside of injecting glue mouth with the foaming agent pipe this moment, injects sealed foam into the inside of protective sheath, waits after sealed foam gels solid, fixes the protective sheath in the outside of cable conductor, can carry out resistance to compression, waterproof and dampproofing work to the cable conductor, improves the security of cable when using.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model, FIG. 1;
fig. 3 is a schematic view of the installation of the waterproof and moistureproof sheath of the cable with the structure of the utility model.
In the figure: 1. a cable; 11. a conductor; 12. an inner shielding layer; 13. an insulating layer; 14. an outer shielding layer; 15. a filling layer; 16. an insulating pad layer; 17. an outer protective layer; 2. a waterproof and moistureproof sheath; 21. sealing foam glue; 22. a protective sleeve; 23. and a glue injection port.
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. 1-3, the present utility model provides a waterproof and moistureproof cable, which comprises a cable 1 and a waterproof and moistureproof sheath 2, wherein an insulating layer 13 is wrapped on the outer side of a conductor 11 of the cable 1, an insulating cushion layer 16 is wrapped on the outer side of the insulating layer 13, and an outer protective layer 17 is fixedly covered on the outer side of the insulating cushion layer 16;
the outer side of the outer sheath 17 is covered by a protective sheath 22, and the interior of the protective sheath 22 is filled with a sealing foam 21.
Working principle: when in use, after the protective sleeve 22 is wrapped on the outer side of the cable 1, the foaming agent pipe is inserted into the glue injection port 23 by the handheld foaming agent bottle, the sealing foam glue 21 is injected into the protective sleeve 22, after the sealing foam glue 21 is solidified, the protective sleeve 22 is fixed on the outer side of the cable 1, and the cable 1 can be subjected to compression-resistant, waterproof and moistureproof work, so that the safety of the cable in use is improved.
As a preferred embodiment, the cable 1 comprises a conductor 11, an insulating layer 13, a filling layer 15, an insulating mat 16 and an outer jacket 17, and the outer side of the conductor 11 is wrapped around the inner shielding layer 12, while the outer side of the insulating layer 13 is wrapped around the outer shielding layer 14.
As shown in fig. 1: the inner shielding layer 12 and the outer shielding layer 14 are concentric structures, and the inner shielding layer 12 and the outer shielding layer 14 are combined together to form a double-layer shielding structure of the conductor 11.
As a preferred embodiment, the filling layer 15, the insulating pad layer 16 and the outer protective layer 17 have concentric cross sections, and the three groups of conductors 11 are embedded and fixed inside the filling layer 15.
As shown in fig. 1: the three groups of conductors 11 are inlaid and fixed in the filling layer 15, the three groups of conductors 11 are distributed in a regular triangle shape and are arranged in the filling layer 15, and the three groups of conductors 11 are protected through the filling layer 15.
As a preferred embodiment, the waterproof and moistureproof sheath 2 includes a sealing foam 21 and a protective sheath 22, and the protective sheath 22 and the outer sheath 17 are disposed eccentrically in transverse section.
As a preferred embodiment, the protective sleeve 22 is a PVC plastic double-arm bellows, and the protective sleeve 22 is wrapped on the outer side of the cable 1 and is sealed and fixed by the sealing foam glue 21.
As shown in fig. 1: the protective sleeve 22 is a PVC plastic double-arm corrugated pipe, has the advantages of corrosion resistance, smooth inner wall and good strength and toughness, so that when the cable is directly buried and laid, the protective sleeve 22 is arranged to a great extent to reduce the damage of the cable outer sheath, and the cable is prevented from being damaged, so that the condition of water inflow and moisture absorption occurs.
As a preferred embodiment, a plurality of groups of glue injection openings 23 are uniformly formed on the outer side of the protective sleeve 22, the distances between two adjacent groups of glue injection openings 23 are consistent, and the size of the glue injection openings 23 is larger than that of a glue injection pipe on a foaming agent bottle.
As shown in fig. 1-3: the inner wall of the protective sleeve 22 is smooth, when the protective sleeve is inserted into the outer side of the cable 1, the protective sleeve is smoother, when the insertion is finished, the space between the protective sleeve 22 and the cable 1 is filled with foaming agent through the glue injection port 23, and after the protective sleeve is expanded and fixed, the cable 1 and the waterproof and moistureproof protective sleeve 2 are filled with the foaming agent, so that the waterproof performance of the cable is improved.
When in actual use, the protection device can be sleeved on the cable outdoors, and the protection device can prevent stepping on, dampproof and waterproof work on the cable.
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 (6)
1. The utility model provides a dampproofing and waterproofing cable, includes cable conductor (1) and dampproofing and waterproofing sheath (2), its characterized in that: the outer side of the conductor (11) of the cable (1) is wrapped with an insulating layer (13), the outer side of the insulating layer (13) is wrapped with an insulating cushion layer (16), and the outer side of the insulating cushion layer (16) is fixedly covered with an outer protective layer (17);
The outer side of the outer protective layer (17) is covered by a protective sleeve (22), and the inner part of the protective sleeve (22) is filled with sealing foam glue (21).
2. A water and moisture resistant cable according to claim 1 wherein: the cable (1) comprises a conductor (11), an insulating layer (13), a filling layer (15), an insulating cushion layer (16) and an outer protective layer (17), wherein the outer side of the conductor (11) is wrapped with an inner shielding layer (12), and the outer side of the insulating layer (13) is wrapped with an outer shielding layer (14).
3. A moisture resistant cable according to claim 2 wherein: the transverse sections of the filling layer (15), the insulating cushion layer (16) and the outer protective layer (17) are of concentric circular structures, and the three groups of conductors (11) are embedded and fixed in the filling layer (15).
4. A water and moisture resistant cable according to claim 1 wherein: the waterproof and moistureproof sheath (2) comprises a sealing foam adhesive (21) and a protective sleeve (22), and the transverse sections of the protective sleeve (22) and the outer protective layer (17) are eccentrically arranged.
5. A moisture resistant cable according to claim 4 wherein: the protective sleeve (22) is a PVC plastic double-arm corrugated pipe, and the protective sleeve (22) is wrapped on the outer side of the cable (1) and is sealed and fixed through the sealing foam glue (21).
6. A moisture resistant cable according to claim 5 wherein: the outer side of the protective sleeve (22) is uniformly provided with a plurality of groups of glue injection openings (23), the distances between two adjacent groups of glue injection openings (23) are consistent, and meanwhile, the size of the glue injection openings (23) is larger than that of a glue injection pipe on the foaming agent bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322560638.8U CN220821158U (en) | 2023-09-20 | 2023-09-20 | Waterproof and moistureproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322560638.8U CN220821158U (en) | 2023-09-20 | 2023-09-20 | Waterproof and moistureproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821158U true CN220821158U (en) | 2024-04-19 |
Family
ID=90677782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322560638.8U Active CN220821158U (en) | 2023-09-20 | 2023-09-20 | Waterproof and moistureproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821158U (en) |
-
2023
- 2023-09-20 CN CN202322560638.8U patent/CN220821158U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |