CN216623865U - Environment-friendly power cable - Google Patents
Environment-friendly power cable Download PDFInfo
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- CN216623865U CN216623865U CN202123249644.9U CN202123249644U CN216623865U CN 216623865 U CN216623865 U CN 216623865U CN 202123249644 U CN202123249644 U CN 202123249644U CN 216623865 U CN216623865 U CN 216623865U
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- protective sleeve
- power cable
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- 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
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Abstract
The utility model discloses an environment-friendly power cable, which belongs to the technical field of cables and comprises a protective sleeve, a wire conductor and a protective steel wire mesh layer, wherein the wire conductor is arranged in the protective sleeve, the protective steel wire mesh layer is attached to the outer side of the protective sleeve, a conductor fixing structure is arranged in the protective sleeve and comprises a conductor mounting groove, a fool-proof groove, a conductor mounting sleeve and a fool-proof block, the conductor mounting groove is arranged in the protective sleeve, and the fool-proof groove is arranged on the inner side of the conductor mounting groove. The low-smoke halogen-free electric wire has the characteristics of only light water mist during combustion, no toxic substance, high temperature resistance, long service life and the like, so that the environment-friendly performance of the protective sleeve can be greatly improved when the low-smoke halogen-free electric wire is used as the material of the protective sleeve.
Description
Technical Field
The utility model belongs to the technical field of cables, and particularly relates to an environment-friendly power cable.
Background
The environment-friendly cable is a wire cable which does not contain heavy metals such as lead, cadmium, hexavalent chromium, mercury and the like, does not contain a brominated flame retardant, meets the environmental protection instruction of European Union and is higher than the index requirement thereof through the test of a third-party detection mechanism on the environment-friendly performance, does not generate harmful halogen gas or corrosive gas, has small burning amount during burning, does not pollute soil, and therefore, needs an environment-friendly power cable in order to reduce the harm caused by human factors to the environment.
According to the search, an environment-friendly low-temperature laying power cable with the patent number of CN202120775566.7 is found, and the filling is made of an environment-friendly non-hygroscopic material; the cable core is formed by wrapping an insulating layer outside a conductor, the conductor is formed by twisting a plurality of copper monofilaments, the ratio of the twisted pitch diameter ranges from 10 to 25 times, and the novel replaceable cable has the effect of further improving the cold resistance of polyethylene; wherein, the deficiency points are as follows:
research and analysis show that the cable is not provided with a fire retardant layer, so that the heat resistance of the cable is low, the cable is burnt by external factors, economic loss is caused, a large amount of harmful gas is generated and discharged into the air, the cable is not provided with a waterproof layer, electric shock accidents of the cable after water soaking are possible to happen, and the cable is not provided with an environment-friendly protective layer, so that the cable is not environment-friendly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the above problems, an environment-friendly power cable is provided.
The technical scheme adopted by the utility model is as follows: an environment-friendly power cable comprises a protective sleeve, wire conductors and a protective steel wire mesh layer, wherein the wire conductors are arranged inside the protective sleeve, the protective steel wire mesh layer is attached to the outer side of the protective sleeve, and a conductor fixing structure is arranged inside the protective sleeve;
conductor fixed knot constructs including the conductor mounting groove, prevent slow-witted groove, conductor installation cover, prevent slow-witted piece, wherein, lag internally mounted has the conductor mounting groove, conductor mounting groove inboard is provided with prevents slow-witted groove, the laminating of the conductor outside of electric wire is provided with the conductor installation cover, the conductor installation cover outside is provided with prevents slow-witted piece.
Wherein, prevent slow-witted piece and prevent being the coincidence setting between the slow-witted groove, and the conductor mounting groove, prevent slow-witted groove, conductor installation cover, prevent slow-witted piece, the quantity of electric wire conductor and be three.
The protective steel wire mesh layer is attached to the outer side of the flame-retardant layer, and the waterproof layer is attached to the outer side of the flame-retardant layer.
The flame-retardant layer is made of flame-retardant rubber.
Wherein, the waterproof layer is the waterproof layer of high density polyethylene waterproofing membrane material.
The protective sleeve is made of a low-smoke halogen-free electric wire material.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the conductor fixing structure, the conductor mounting groove, the fool-proof groove, the conductor mounting sleeve and the fool-proof block are matched for use, so that the wire conductor can be fixed, and the wire conductor is prevented from being extruded by external force on a cable to cause movement of the wire conductor.
2. According to the utility model, the low-smoke halogen-free electric wire has the characteristics of only light water mist, no toxic substance, high temperature resistance, long service life and the like during combustion, so that the environmental protection performance of the protective sleeve can be greatly improved when the low-smoke halogen-free electric wire is used as the material of the protective sleeve.
3. According to the utility model, the waterproof layer made of the high-density polyethylene waterproof coiled material is arranged, so that the high-density polyethylene waterproof coiled material has higher waterproof property and is not easy to age, and therefore, the waterproof layer can be used as the waterproof layer, and the waterproof performance of the cable can be effectively improved.
4. According to the utility model, the flame-retardant layer made of the flame-retardant rubber is arranged, and the flame-retardant rubber has higher flame retardance, so that the flame-retardant rubber is used as the material of the flame-retardant layer, the heat resistance of the cable can be effectively improved, and the economic loss of the cable caused by the combustion of external factors can be prevented.
Drawings
FIG. 1 is a schematic diagram of a cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of an enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic perspective view of a conductor fixing structure according to the present invention.
The labels in the figure are: 1. a protective sleeve; 101. a conductor mounting groove; 1011. a fool-proof groove; 2. a conductor mounting sleeve; 201. a fool-proof block; 3. a wire conductor; 4. a protective steel wire mesh layer; 5. a flame retardant layer; 6. and a waterproof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the utility model:
referring to fig. 1-3, an environment-friendly power cable comprises a protective sleeve 1, wire conductors 3 and a protective steel wire mesh layer 4, wherein the wire conductors 3 are arranged in the protective sleeve 1, the protective steel wire mesh layer 4 is attached to the outer side of the protective sleeve 1, and a conductor fixing structure is arranged in the protective sleeve 1;
conductor fixed knot constructs includes conductor mounting groove 101, prevents slow-witted groove 1011, conductor installation cover 2, prevents slow-witted piece 201, and wherein, 1 internally mounted of lag has conductor mounting groove 101, and conductor mounting groove 101 inboard is provided with prevents slow-witted groove 1011, and the laminating in the 3 outsides of electric wire conductor is provided with conductor installation cover 2, and the conductor installation cover 2 outsides is provided with prevents slow-witted piece 201.
Referring to fig. 1-3, further, the fool-proof block 201 and the fool-proof slot 1011 are disposed in a matching manner, and the number of the conductor installation slots 101, the fool-proof slot 1011, the conductor installation sleeve 2, the fool-proof block 201, and the number of the wire conductors 3 are three.
Referring to fig. 1, further, the laminating of 4 outsides of protection wire stratum reticulare is provided with fire-retardant layer 5, and the laminating of 5 outsides of fire-retardant layer is provided with waterproof layer 6.
Referring to fig. 1, further, the flame retardant layer 5 is made of flame retardant rubber, and the flame retardant rubber has high flame retardancy, so that the flame retardant layer 5 can effectively improve the heat resistance of the cable and prevent the cable from causing economic loss due to external factors after burning.
Referring to fig. 1, further, the waterproof layer 6 is made of high-density polyethylene waterproof roll material, and the high-density polyethylene waterproof roll material has high waterproof performance and is not easy to age, so that the waterproof layer 6 is used as the waterproof layer material, and the waterproof performance of the cable itself can be effectively improved.
Referring to fig. 1, further, lag 1 is the lag 1 of low smoke and zero halogen electric wire material, because of low smoke and zero halogen electric wire material has when burning, only light water smoke to do not contain any toxic substance, have characteristics such as high temperature resistant longe-lived moreover, consequently use as the material of lag 1 with it and can improve lag 1's feature of environmental protection greatly.
The working principle is as follows: before the installation of the electric wire conductor 3, firstly, the electric wire conductor 3 is penetrated into the conductor installation sleeve 2, then the electric wire conductor 3 provided with the conductor installation sleeve 2 is penetrated into the conductor installation groove 101, so that the fool-proof block 201 outside the conductor installation sleeve 2 is matched with the fool-proof groove 1011, the electric wire conductor 3 can be fixed, the electric wire conductor 3 is prevented from moving or deforming due to the extrusion of external force, moreover, the heat resistance of the cable can be effectively improved by setting the material as the flame-retardant rubber material, the economic loss of the cable caused by the combustion of external factors can be prevented, and the waterproof layer 6 made of the high-density polyethylene waterproof coiled material has higher waterproof property due to the high-density polyethylene waterproof coiled material and is not easy to age, therefore, the electric wire conductor is used as the material of the waterproof layer 6, the waterproof property of the cable can be effectively improved, and finally, through the lag 1 that sets up to low smoke and zero halogen electric wire material, have when the burning because of low smoke and zero halogen electric wire material, only light water smoke to do not contain any toxic substance, have characteristics such as high temperature resistant longe-lived moreover, consequently use the environmental protection performance that can improve lag 1 greatly as the material of lag 1 with it.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an environment-friendly power cable, includes lag (1), wire conductor (3), protection steel wire netting (4), lag (1) inside has wire conductor (3), lag (1) outside laminating is provided with protection steel wire netting (4), its characterized in that: a conductor fixing structure is arranged in the protective sleeve (1);
conductor fixed knot constructs including conductor mounting groove (101), prevent slow-witted groove (1011), conductor installation cover (2), prevent slow-witted piece (201), wherein, lag (1) internally mounted has conductor mounting groove (101), conductor mounting groove (101) inboard is provided with prevents slow-witted groove (1011), the laminating of wire conductor (3) outside is provided with conductor installation cover (2), the conductor installation cover (2) outside is provided with prevents slow-witted piece (201).
2. The environment-friendly power cable as claimed in claim 1, wherein: prevent slow-witted piece (201) and prevent being the coincidence setting between slow-witted groove (1011), and conductor mounting groove (101), prevent slow-witted groove (1011), conductor installation cover (2), prevent slow-witted piece (201), the quantity of conductor of electric wire (3) is three.
3. The environment-friendly power cable as claimed in claim 1, wherein: the protective steel wire mesh layer (4) is attached to the outer side of the flame-retardant layer (5), and the waterproof layer (6) is attached to the outer side of the flame-retardant layer (5).
4. The environment-friendly power cable as claimed in claim 3, wherein: the flame-retardant layer (5) is made of flame-retardant rubber materials (5).
5. The environment-friendly power cable as claimed in claim 3, wherein: the waterproof layer (6) is made of high-density polyethylene waterproof coiled material.
6. The environment-friendly power cable as claimed in claim 1, wherein: the protective sleeve (1) is made of a low-smoke halogen-free electric wire material (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249644.9U CN216623865U (en) | 2021-12-22 | 2021-12-22 | Environment-friendly power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249644.9U CN216623865U (en) | 2021-12-22 | 2021-12-22 | Environment-friendly power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216623865U true CN216623865U (en) | 2022-05-27 |
Family
ID=81706231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123249644.9U Active CN216623865U (en) | 2021-12-22 | 2021-12-22 | Environment-friendly power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216623865U (en) |
-
2021
- 2021-12-22 CN CN202123249644.9U patent/CN216623865U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110024 No. 7-3, metallurgical seventh street, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: Xingshen Cable Group Co.,Ltd. Address before: 110024 No. 7-3, metallurgical seventh street, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: LIAONING XINGSHEN CABLE Co.,Ltd. |