CN220856177U - Compression-resistant waterproof cable - Google Patents
Compression-resistant waterproof cable Download PDFInfo
- Publication number
- CN220856177U CN220856177U CN202322671756.6U CN202322671756U CN220856177U CN 220856177 U CN220856177 U CN 220856177U CN 202322671756 U CN202322671756 U CN 202322671756U CN 220856177 U CN220856177 U CN 220856177U
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- cable
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- rubber
- outer side
- protective sleeve
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- 230000006835 compression Effects 0.000 title claims abstract description 18
- 238000007906 compression Methods 0.000 title claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims abstract description 68
- 229910052751 metal Inorganic materials 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000004804 winding Methods 0.000 claims abstract description 30
- 239000000945 filler Substances 0.000 claims abstract description 14
- 239000004576 sand Substances 0.000 claims abstract description 10
- 238000005253 cladding Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables and discloses a compression-resistant waterproof cable which comprises a cable core, wherein a first insulating layer is arranged on the outer side of the cable core, a first rubber protective sleeve is arranged on the outer side of the first insulating layer, and a first metal belt wrapping layer is arranged on the first rubber protective sleeve in a winding mode. According to the cable, the first insulating layer, the first rubber protective sleeve and the first metal tape winding layer are arranged on the outer side of the cable core, so that the cable can be effectively enabled to have compression resistance, the first water-stopping sand and the first outer protective sleeve are arranged on the outer side of the first metal tape winding layer, the cable can be enabled to be waterproof, water leakage is prevented from contacting the cable core, the compression resistance of the cable can be better improved through the fact that the three cable cores are arranged in the rubber jacket, and the cable has good rebound resilience and compression resistance through the arrangement of the first rubber protective sleeve, the first metal tape winding layer, the rubber jacket and the second buffer filler, the cable can bear the conditions of external extrusion, stretching, impact and the like, the cable can not be damaged, and the service life of the cable is prolonged.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a compression-resistant waterproof cable.
Background
The cable is quite common in the society at present, and is visible everywhere along with the popularization of electric power. Cables can be classified into various types depending on the purpose, useful for power transmission, useful for data transmission, and the like. Cable faults are mainly represented in the form of short circuits, and among various causes of cable short circuits, the proportion of the cable water entering to cause the short circuits is high. Most areas in China belong to tropical and subtropical monsoon climates, so that the summer is generally more in rainwater, and the medium-voltage cables are usually laid in a direct-buried soil or pipe penetrating mode, so that the cables laid in the environment are often soaked by the rainwater.
According to the search, chinese patent literature, bulletin number: CN207441305U discloses a resistance to compression waterproof cable, through setting up insulating core, waterproof layer, around band, metal level and the sheath that blocks water, insulating core includes a plurality of conductors and the insulating layer, radial water-blocking layer and the inner sheath of parcel on the conductor, radial water-blocking layer is filled between the gap of conductor, the inner sheath parcel is in the conductor with radial outside blocking water, form circular shape insulating core, the device is from the sheath that blocks water, metal level, around band, waterproof layer to insulating core's conductor, inside the infiltration cable was from different positions to the layer upon layer, has axial and radial waterproof function. However, the device has the defects that the compressive strength of the device is poor, and the device is easy to damage under the conditions of external extrusion, stretching, impact and dragging in the process of installation and use, so that the service life is not long.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to provide a compression-resistant waterproof cable for solving the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a resistance to compression waterproof cable, includes the cable core, the outside of cable core is provided with one deck insulating layer one, the outside of insulating layer one is provided with rubber protection cover one, the winding of rubber protection cover one is provided with the strap around covering one, the strap is provided with outer protection cover one around the outside of covering one, just outer protection cover one and strap are around filling between the covering one has the stagnant water sand, the outside of outer protection cover one is provided with the rubber and presss from both sides the cover, the outside of rubber is provided with insulating layer two, it has buffer filler to fill between insulating layer two and the rubber and presss from both sides the cover.
Preferably, three cable cores are arranged, and each cable core is arranged on the inner side of the rubber jacket.
Through above-mentioned technical scheme, through filling between insulating layer two and the rubber jacket and filling buffer filler and rubber jacket with the cable core parcel wherein, can effectively promote the external extrusion of resisting, tensile and conditions such as striking, make its resistance to compression stronger.
Preferably, the second rubber protection sleeve is wound on the outer side of the second insulating layer, and both the first rubber protection sleeve and the second rubber protection sleeve are made of rubber.
Through the technical scheme, the rubber protection sleeve II arranged on the outer side and the rubber protection sleeve I arranged on the outer side of the cable core are made of rubber, so that the cable is better in elasticity and is more pressure-resistant.
Preferably, a layer of water stop winding layer is wound on the outer side of the second rubber protective sleeve, and the water stop winding layer is made of neoprene.
Through the technical scheme, after the outside of the cable breaks, water leaks into the cable, and the water stop belt is expanded after meeting water with water stop sand around the cladding, so that the water is effectively prevented from further leaking.
Preferably, the outer side of the water stop winding layer is wound with a second metal belt winding layer, and the second metal belt winding layer and the first metal belt winding layer are made of aluminum alloy.
According to the technical scheme, the metal belt winding layer II and the metal belt winding layer I which are made of aluminum alloy are matched with the inner side buffer filler and the rubber jacket, so that the cable has better pressure resistance and rebound resilience.
Preferably, the metal belt is provided with a second outer protection sleeve around the outer side of the second cladding, and a wear-resistant coating is arranged on the outer side of the second outer protection sleeve.
Through the technical scheme, the wear-resistant coating arranged on the outer side of the outer protective sleeve II can enable the outer layer of the cable to have wear resistance, and further the outer layer of the cable is protected from cracking.
Compared with the prior art, the utility model provides the compression-resistant waterproof cable, which has the following beneficial effects:
According to the waterproof sealing device, the cable is provided with the cable core, the first insulating layer, the first rubber protecting sleeve, the first metal tape wrapping layer, the water-stop sand, the first outer protecting sleeve, the rubber jacket, the buffer filler, the second insulating layer, the second rubber protecting sleeve, the water-stop tape wrapping layer, the second metal tape wrapping layer and the wear-resistant coating, the cable core is provided with the compression resistance through the first insulating layer arranged on the outer side, the first rubber protecting sleeve and the first metal tape wrapping layer, the cable is provided with the water-stop sand arranged on the outer side of the first metal tape wrapping layer, the outer protecting sleeve is waterproof, water leakage is prevented from contacting the cable core, the three cable cores are arranged in the rubber jacket, the buffer filler is filled on the outer side of the rubber jacket, the second rubber protecting sleeve and the second metal tape wrapping layer are arranged on the outer side of the second insulating layer, the water-stop tape wrapping layer, the second outer protecting sleeve and the wear-resistant coating are better, and the cable surface wear resistance is stronger, the cable is provided with good rebound resilience and bearing capacity through the first rubber protecting sleeve, the rubber jacket, the buffer filler, the second rubber protecting sleeve and the second rubber protecting sleeve are capable of being expanded when the cable is in contact with the water, the water-stop layer is expanded, the water stop layer is not damaged when the water is extruded, the water stop layer is effectively expanded, and the water stop layer is provided with the water stop layer is provided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. a cable core; 2. an insulating layer I; 3. a first rubber protective sleeve; 4. wrapping the metal belt around the first cladding layer; 5. stopping water and sand; 6. an outer protective sleeve I; 7. a rubber jacket; 8. buffering the filler; 9. an insulating layer II; 10. a second rubber protective sleeve; 11. winding a water stop belt; 12. wrapping the metal belt around the second cladding; 13. an outer protective sleeve II; 14. and (3) a wear-resistant coating.
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.
Embodiment one:
As shown in fig. 1-4, the compression-resistant waterproof cable provided by the utility model comprises a cable core 1, wherein a layer of insulating layer 1 is arranged on the outer side of the cable core 1, a rubber protective sleeve 3 is arranged on the outer side of the insulating layer 1, a metal tape wrapping layer 4 is arranged on the wrapping of the rubber protective sleeve 3, an outer protective sleeve 6 is arranged on the outer side of the metal tape wrapping layer 4, water-stopping sand 5 is filled between the outer protective sleeve 6 and the metal tape wrapping layer 4, a rubber jacket 7 is arranged on the outer side of the outer protective sleeve 6, an insulating layer 9 is arranged on the outer side of the rubber jacket 7, and a buffer filler 8 is filled between the insulating layer 9 and the rubber jacket 7.
Specifically, the cable cores 1 are provided in three, and each cable core 1 is provided inside the rubber jacket 7. The cable core 1 is wrapped in the buffer filler 8 and the rubber jacket 7 through the buffer filler 8 filled between the second insulating layer 9 and the rubber jacket 7, so that the cable core can effectively resist the conditions of external extrusion, stretching, impact and the like, and has stronger compression resistance.
Specifically, the second rubber protective sleeve 10 is wound on the outer side of the second insulating layer 9, and the first rubber protective sleeve 3 and the second rubber protective sleeve 10 are made of rubber. The cable core has the advantages that the rubber protection sleeve II 10 arranged on the outer side and the rubber protection sleeve I3 arranged on the outer side of the cable core 1 are made of rubber, so that the cable core is better in elasticity and better in pressure resistance.
Embodiment two:
As shown in fig. 1, 2 and 4, as an improvement over the previous embodiment. Specifically, a layer of water stop wrapping 11 is wound on the outer side of the second rubber protective sleeve 10, and the water stop wrapping 11 is made of neoprene. The water-stop belt has the advantages that after the outer side of the cable is broken, water leaks into the cable, the water-stop belt winds the cladding 11 and expands after meeting water with the water-stop sand 5, and further water leakage is effectively prevented.
Specifically, the outer side of the water stop winding layer 11 is wound with a second metal belt winding layer 12, and the second metal belt winding layer 12 and the first metal belt winding layer 4 are made of aluminum alloy. The cable has the advantages that the metal belt winding layer II 12 and the metal belt winding layer I4 which are made of aluminum alloy are matched with the inner buffer filler 8 and the rubber jacket 7, so that the cable has better pressure resistance and rebound resilience.
Specifically, the metal belt is provided with a second outer protective sleeve 13 around the outer side of the second cladding 12, and a wear-resistant coating 14 is arranged on the outer side of the second outer protective sleeve 13. The cable has the advantages that the wear-resistant coating 14 arranged on the outer side of the second outer protective sleeve 13 can enable the cable outer layer to have wear resistance, and further the cable outer layer is protected from being broken.
When the cable core 1 is used, the cable can be effectively enabled to have compression resistance through the insulating layer I2, the rubber protective sleeve I3 and the metal belt winding layer I4 which are arranged on the outer side, the metal belt winding layer I4 is provided with water stop sand 5 and the outer protective sleeve I6, the cable is enabled to have waterproofness, water leakage is prevented from contacting the cable core 1, the three cable cores 1 are arranged in the rubber jacket 7, the buffer filler 8 is filled in the outer side of the rubber jacket 7, the rubber protective sleeve II 10 and the metal belt winding layer II 12 which are arranged on the outer side can better promote the compression resistance of the cable, the water stop belt winding layer 11, the outer protective sleeve II 13 and the wear-resistant coating 14 which are arranged on the outer side of the insulating layer II 9 enable the waterproofness of the cable to be better, and the wear resistance of the cable surface is also stronger.
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 resistance to compression waterproof cable, includes cable core (1), its characterized in that: the cable is characterized in that the outer side of the cable core (1) is provided with a first insulating layer (2), the outer side of the first insulating layer (2) is provided with a first rubber protecting sleeve (3), a metal belt is wound on a first cladding layer (4) in a winding manner, an outer first protecting sleeve (6) is arranged on the outer side of the first metal belt wound on the first cladding layer (4), water-stopping sand (5) is filled between the first outer protecting sleeve (6) and the first cladding layer (4) in a winding manner, a rubber jacket (7) is arranged on the outer side of the first outer protecting sleeve (6), a second insulating layer (9) is arranged on the outer side of the rubber jacket (7), and a buffer filler (8) is filled between the second insulating layer (9) and the rubber jacket (7).
2. A pressure resistant and waterproof cable as claimed in claim 1, wherein: the cable cores (1) are arranged in three, and each cable core (1) is arranged on the inner side of the rubber jacket (7).
3. A pressure resistant and waterproof cable as claimed in claim 1, wherein: the outer side of the second insulating layer (9) is wound with a second rubber protective sleeve (10), and the first rubber protective sleeve (3) and the second rubber protective sleeve (10) are made of rubber.
4. A pressure resistant and waterproof cable as claimed in claim 3, wherein: and a layer of water stop wrapping layer (11) is wound on the outer side of the rubber protective sleeve II (10), and the water stop wrapping layer (11) is made of neoprene.
5. The pressure resistant and waterproof cable of claim 4, wherein: the outside of the water stop winding layer (11) is wound with a metal belt winding layer II (12), and the metal belt winding layer II (12) and the metal belt winding layer I (4) are made of aluminum alloy.
6. The pressure-resistant and waterproof cable as claimed in claim 5, wherein: the metal belt is provided with an outer protection sleeve II (13) around the outer side of the cladding II (12), and a wear-resistant coating (14) is arranged on the outer side of the outer protection sleeve II (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322671756.6U CN220856177U (en) | 2023-10-07 | 2023-10-07 | Compression-resistant waterproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322671756.6U CN220856177U (en) | 2023-10-07 | 2023-10-07 | Compression-resistant waterproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856177U true CN220856177U (en) | 2024-04-26 |
Family
ID=90775603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322671756.6U Active CN220856177U (en) | 2023-10-07 | 2023-10-07 | Compression-resistant waterproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856177U (en) |
-
2023
- 2023-10-07 CN CN202322671756.6U patent/CN220856177U/en active Active
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