CN218585672U - Silicon rubber insulation power cable - Google Patents
Silicon rubber insulation power cable Download PDFInfo
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- CN218585672U CN218585672U CN202222236001.9U CN202222236001U CN218585672U CN 218585672 U CN218585672 U CN 218585672U CN 202222236001 U CN202222236001 U CN 202222236001U CN 218585672 U CN218585672 U CN 218585672U
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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 provides a silicon rubber insulation power cable, include: the concave wear-resisting blocks are positioned on the outer surface of the power cable body, and are uniformly bonded on the outer surface of the power cable body in an annular shape; the protective shell is positioned in the power cable body, and an inner filling layer is bonded on the inner side of the protective shell; and the outer surface layer is positioned on the outer surface of the protective shell, and the inner part of the outer surface layer consists of a wear-resistant particle layer and a rubber outer layer. The utility model provides a power cable silicon rubber skin pull daily, pull the in-process, can lead to the fact the damage to silicon rubber skin inevitable, can't play good guard action again, influence power cable life's problem.
Description
Technical Field
The utility model relates to a power cable field, concretely relates to silicon rubber insulation power cable.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater, wherein the silicon rubber insulated power cable is commonly used in a high-temperature environment due to excellent non-combustible fire resistance, but the silicon rubber outer layer of the power cable is difficult to avoid damaging the silicon rubber outer layer in daily pulling and dragging processes, cannot play an excellent protection role any more, and influences the service life of the power cable.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the silicon rubber insulated power cable is provided so as to solve the problems that the silicon rubber outer layer of the power cable is difficult to damage in the daily pulling and dragging process, the silicon rubber outer layer cannot play a good protection role, and the service life of the power cable is influenced.
To achieve the above object, there is provided a silicone rubber insulated power cable comprising:
the concave wear-resistant blocks are positioned on the outer surface of the power cable body and are uniformly bonded on the outer surface of the power cable body in an annular shape;
the protective shell is positioned inside the power cable body, and an inner filling layer is bonded on the inner side of the protective shell;
and the outer surface layer is positioned on the outer surface of the protective shell, and the inner part of the outer surface layer consists of a wear-resistant particle layer and a rubber outer layer.
Furthermore, the power cable body consists of a protective shell, a lead and an inner filling layer, wherein the outer surface of the lead is wrapped with the lead shell; and an inner filling layer is arranged outside the lead shell.
Furthermore, the protective shell is bonded with the inner filling layer through an inner surface layer, a second metal mesh layer is attached to the outer surface of the inner surface layer, and a silicone rubber layer is bonded to the outer layer of the second metal mesh layer.
Furthermore, a first metal mesh layer is bonded on the outer surface layer of the silicon rubber layer; and the first metal net layer and the second metal net layer are made by high-tension rigid weaving, and the waterproof layer is bonded on the outer surface of the silicone rubber layer.
Furthermore, the outer surface layer is attached to the outer surface of the waterproof layer through a bonding mesh fabric layer, and five groups of concave wear-resistant blocks are bonded to the annular surface of the wear-resistant particle layer at equal intervals.
Further, the inside of the wear-resistant particle layer is filled with wear-resistant particles; the outer surface of the wear-resistant particle layer is uneven, and the inner surface of the wear-resistant particle layer is bonded with the rubber outer layer.
Furthermore, an adhesive net cloth layer is adhered to the surface of the inner side of the rubber outer layer, and the outer surface layer and the concave wear-resistant block are formed by an outer protective wear-resistant structure of the protective shell.
The beneficial effects of the utility model reside in that, the utility model discloses an insulating power cable of silicon rubber utilizes concave type wear-resisting piece to bind on power cable's protecting sheathing surface, make concave type wear-resisting piece contact with ground, be convenient for support, interval power cable surface, avoid power cable direct and ground contact to produce wearing and tearing, be convenient for reduce the damage that the power cable surface received, wear-resisting grained layer through outer surface layer in the protecting sheathing, make the power cable surface personally submit the concave and convex wear-resisting particulate matter that has, be convenient for increase the wear resistance of power cable outer surface layer, be convenient for the inside wire of more lasting protection of power cable outer surface layer, improve power cable life, the problem that influences power cable life has been solved.
Drawings
Fig. 1 is a schematic perspective view of a silicon rubber insulated power cable according to an embodiment of the present invention.
Fig. 2 is a schematic view of a front cross-sectional structure of the silicon rubber insulated power cable according to the embodiment of the present invention.
Fig. 3 is a schematic view of a partial cross-sectional structure of a protective housing according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of an internal partial cross-sectional structure of an outer surface layer according to an embodiment of the present invention.
1. A power cable body; 2. a wire; 21. an inner filling layer; 22. a wire housing; 3. a concave wear-resistant block; 4. a protective housing; 41. a waterproof layer; 42. a first metal mesh layer; 43. a silicone rubber layer; 44. a second metal mesh layer; 45. an inner surface layer; 5. an outer surface layer; 51. a wear resistant particle layer; 52. an outer rubber layer; 53. and adhering the mesh fabric layer.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Fig. 1 is the utility model provides a silicon rubber insulation power cable's spatial structure sketch map, fig. 2 are the utility model discloses a silicon rubber insulation power cable's orthographic section structure sketch map, fig. 3 do the utility model discloses a protecting sheathing's local section structure sketch map, fig. 4 are the utility model provides an outside surface layer's inside local section structure sketch map.
Referring to fig. 1 to 4, the utility model provides a silicon rubber insulation power cable, include: concave wear-resisting piece 3, protective housing 4 and outer surface layer 5.
The concave wear-resisting blocks 3 are located on the outer surface of the power cable body 1, and the concave wear-resisting blocks 3 are annularly and equally bonded on the outer surface of the power cable body 1.
The protective shell 4 is positioned inside the power cable body 1, and an inner filling layer 21 is bonded on the inner side of the protective shell 4.
An outer surface layer 5 is located on the outer surface of the protective shell 4, and the inner part of the outer surface layer 5 is composed of a wear-resistant particle layer 51 and a rubber outer layer 52.
The outer layer of power cable silicon rubber is in daily dragging and dragging processes, the outer layer of silicon rubber is inevitably damaged, and the power cable silicon rubber cannot play a good protection role and influence the service life of a power cable. Therefore, the utility model discloses a silicon rubber insulation power cable utilizes concave type wear-resisting piece to bind on power cable's protecting sheathing surface, make concave type wear-resisting piece contact with ground, be convenient for support, interval power cable surface, avoid power cable direct and ground contact to produce wearing and tearing, be convenient for reduce the damage that the power cable surface received, wear-resisting grained layer through outer surface layer in the protecting sheathing, make the power cable outward surface personally submit the wear-resisting particulate matter that has the concavity and convexity, be convenient for increase the wear resistance of power cable extexine, be convenient for the inside wire of more lasting protection of power cable extexine, improve power cable life, the problem that influences power cable life has been solved.
The power cable body 1 consists of a protective shell 4, a lead 2 and an inner filling layer 21, wherein the outer surface of the lead 2 is wrapped with a lead shell 22; and an inner filling layer 21 is arranged outside the lead casing 22.
The protective shell 4 is used as an important protective outer layer for protecting the lead 2, so that the lead 2 is protected from being influenced by external factors, and normal power transmission of the lead 2 is facilitated.
The protective shell 4 is bonded with the inner filling layer 21 through an inner surface layer 45, a second metal mesh layer 44 is attached to the outer surface of the inner surface layer 45, and a silicone rubber layer 43 is bonded to the outer layer of the second metal mesh layer 44.
The inner surface layer 45 is bonded and fixed with the silicone rubber layer 43 through the two metal mesh layers 44 fully distributed with the adhesive, so that the silicone rubber layer 43 and the inner filling layer 21 are conveniently combined together. The silicone rubber layer 43 has excellent high temperature resistance and electrical insulation.
The outer surface layer of the silicon rubber layer 43 is bonded with a first metal mesh layer 42; the first metal mesh layer 42 and the second metal mesh layer 44 are made of high-tension steel woven, and the waterproof layer 41 is bonded on the outer surface of the silicone rubber layer 43.
The first metal mesh layer 42 and the second metal mesh layer 44 which are just woven by high tensile force are attached to the inner surface and the outer surface of the silicone rubber layer 43, so that the tensile resistance of the silicone rubber layer 43 is conveniently increased, and the power cable is more resistant to pulling.
The outer surface layer 5 is attached to the outer surface of the waterproof layer 41 through an adhesive mesh layer 53, and five groups of concave wear-resistant blocks 3 are equidistantly adhered to the annular surface of the wear-resistant particle layer 51.
The waterproof layer 41 plays a role in draining water well, and external water vapor is prevented from entering the inner lead 2 of the power cable. The concave wear-resistant blocks 3 support and space the outer surface of the power cable, so that the wear-resistant and protective effects are achieved.
The wear-resistant particle layer 51 is filled with wear-resistant particles; the outer surface of the wear-resistant particle layer 51 is uneven, and the inner surface of the wear-resistant particle layer 51 is bonded with the rubber outer layer 52.
Wear-resisting particle further strengthens the wear resistance of outer surface layer 5 to increase the holistic wear resistance of power cable, the effectual wearing and tearing dynamics that weakens the power cable surface and receive reduces the damage that the power cable surface received.
The inner surface of the rubber outer layer 52 is bonded with a bonding net cloth layer 53, and the outer surface layer 5 and the concave wear-resistant block 3 are formed by an outer protective wear-resistant structure of the protective shell 4.
The net cloth layer 53 facilitates the adhesion of the rubber outer layer 52 and the waterproof layer 41 to be more compact. The outer protection wear-resistant structure of the protection shell 4 is convenient for the outer surface layer of the power cable to protect the inner wires more durably, and the service life of the power cable is prolonged.
The utility model discloses an insulating power cable of silicon rubber can effectively solve the problem that influences power cable life, reduces the damage that the power cable surface received, increases the wear resistance of power cable extexine, is applicable to insulating power cable of silicon rubber.
Claims (7)
1. A silicone rubber insulated power cable, comprising:
the concave wear-resistant blocks (3) are positioned on the outer surface of the power cable body (1), and the concave wear-resistant blocks (3) are uniformly bonded on the outer surface of the power cable body (1) in an annular shape;
the protective shell (4) is positioned inside the power cable body (1), and an inner filling layer (21) is bonded on the inner side of the protective shell (4);
the outer surface layer (5) is positioned on the outer surface of the protective shell (4), and the inner part of the outer surface layer (5) is composed of a wear-resistant particle layer (51) and a rubber outer layer (52).
2. The silicon rubber-insulated power cable according to claim 1, wherein the power cable body (1) is composed of a protective outer shell (4), a conducting wire (2) and an inner filling layer (21), and the outer surface of the conducting wire (2) is wrapped with a conducting wire outer shell (22); and an inner filling layer (21) is arranged on the outer side of the lead shell (22).
3. The silicone rubber-insulated power cable according to claim 1, wherein the protective sheath (4) is bonded to the inner filling layer (21) through an inner surface layer (45), a second metal mesh layer (44) is attached to the outer surface of the inner surface layer (45), and a silicone rubber layer (43) is bonded to the outer surface of the second metal mesh layer (44).
4. A silicone rubber-insulated electric power cable according to claim 3, characterized in that a first metallic mesh layer (42) is bonded to the outer surface layer of said silicone rubber layer (43); the first metal mesh layer (42) and the second metal mesh layer (44) are made of high-tension rigid weaving, and a waterproof layer (41) is bonded on the outer surface of the silicon rubber layer (43).
5. A silicone rubber insulated electric power cable according to claim 1, characterized in that said outer surface layer (5) is attached to the outer surface of the waterproof layer (41) by means of an adhesive scrim layer (53), and five sets of concave abrasion blocks (3) are equally adhered to the annular surface of said abrasion resistant particle layer (51).
6. A silicone rubber-insulated electric power cable according to claim 1, characterized in that the layer (51) of wear resistant particles is filled with wear resistant particles; the outer surface of the wear-resistant particle layer (51) is uneven, and the inner surface of the wear-resistant particle layer (51) is bonded with a rubber outer layer (52).
7. The silicon rubber insulated power cable according to claim 1, wherein the inner surface of the rubber outer layer (52) is bonded with a bonded mesh layer (53), and the outer surface layer (5) and the concave wear-resistant blocks (3) are formed by an outer protective wear-resistant structure of the protective housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222236001.9U CN218585672U8 (en) | 2022-08-24 | 2022-08-24 | Silicon rubber insulation power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222236001.9U CN218585672U8 (en) | 2022-08-24 | 2022-08-24 | Silicon rubber insulation power cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN218585672U true CN218585672U (en) | 2023-03-07 |
| CN218585672U8 CN218585672U8 (en) | 2023-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222236001.9U Active CN218585672U8 (en) | 2022-08-24 | 2022-08-24 | Silicon rubber insulation power cable |
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| Country | Link |
|---|---|
| CN (1) | CN218585672U8 (en) |
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2022
- 2022-08-24 CN CN202222236001.9U patent/CN218585672U8/en active Active
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| CN218585672U8 (en) | 2023-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model |
Correction item: Patent agency|Patent Agent Correct: Wuxi Zhirui Fengxing Intellectual Property Agency (General Partnership) 32631|Zhang Zhang Number: 10-01 Volume: 39 Correction item: Patent agency|Patent Agent Correct: Wuxi Zhirui Fengxing Intellectual Property Agency (General Partnership) 32631|Zhang Zhang Number: 10-01 Page: The title page Volume: 39 |
|
| CU01 | Correction of utility model |