CN215731059U - High-reliability armored power cable - Google Patents
High-reliability armored power cable Download PDFInfo
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- CN215731059U CN215731059U CN202122169340.5U CN202122169340U CN215731059U CN 215731059 U CN215731059 U CN 215731059U CN 202122169340 U CN202122169340 U CN 202122169340U CN 215731059 U CN215731059 U CN 215731059U
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Abstract
The utility model discloses a high-reliability armored power cable, which comprises an outer sheath, wherein the outer part of the outer sheath is provided with a trapezoidal bulge, the surface of the inner wall of the trapezoid bulge is provided with an anti-abrasion layer, the inner wall of the trapezoid bulge is provided with a reinforcing rib, the inner wall of the outer sheath is provided with a waterproof layer, the inner wall of the waterproof layer is provided with a flame-retardant layer, the surface of the inner wall of the flame-retardant layer is provided with a first clamping groove, the inner wall of the flame-retardant layer is provided with an armor layer, the outer part of the armor layer is provided with a first clamping block, the first clamping block is clamped in the first clamping groove, the inner wall of the armor layer is provided with a second insulating layer, the surface of the inner wall of the second insulating layer is provided with a second clamping groove, a cable core is arranged in the second insulating layer, a first insulating layer is arranged outside the cable core, and a second clamping block is arranged outside the first insulating layer and clamped into the second clamping groove. The cable is protected by the anti-abrasion of the outer trapezoidal bulge and the reinforcing ribs.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a high-reliability armored power cable.
Background
With the rapid development of social economy, 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, and the proportion of the power cable in the power line is gradually increased. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes, 1-500KV and above, and various insulated power cables.
However, the external part of the existing high-reliability armored power cable is easy to damage and replace, and wastes time and labor; therefore, the existing requirements are not met, and a high-reliability armored power cable is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-reliability armored power cable, which solves the problems that the conventional high-reliability armored power cable is easy to damage and replace, wastes time and labor and the like in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-reliability armored power cable comprises an outer sheath, wherein a trapezoidal bulge is arranged outside the outer sheath, the surface of the inner wall of the trapezoid bulge is provided with an anti-abrasion layer, the inner wall of the trapezoid bulge is provided with a reinforcing rib, the inner wall of the outer sheath is provided with a waterproof layer, the inner wall of the waterproof layer is provided with a flame-retardant layer, the surface of the inner wall of the flame-retardant layer is provided with a first clamping groove, the inner wall of the flame-retardant layer is provided with an armor layer, the outer part of the armor layer is provided with a first clamping block, the first clamping block is clamped in the first clamping groove, the inner wall of the armor layer is provided with a second insulating layer, the surface of the inner wall of the second insulating layer is provided with a second clamping groove, a cable core is arranged in the second insulating layer, a first insulating layer is arranged outside the cable core, and a second clamping block is arranged outside the first insulating layer and clamped into the second clamping groove.
Preferably, a support is arranged on the inner wall of the second insulating layer, and the cross section of the support is cross-shaped.
Preferably, the middle of the bracket is provided with a reinforcement.
Preferably, a filling layer is arranged outside the first insulating layer.
Preferably, the surface of the armor layer is provided with ten air holes, and the ten air holes are uniformly arranged on the surface of the armor layer in an annular shape.
Preferably, the support is of a hollow structure, and aluminum hydroxide powder is arranged on the inner wall of the support.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the cable, the trapezoidal bulge outside the outer sheath and the anti-abrasion layer arranged on the surface of the inner wall of the trapezoidal bulge have the functions of strengthening and stabilizing the reinforcing ribs inside the trapezoidal bulge when external factors extrude the cable, and the anti-abrasion layer can also play a role of protecting and strengthening the whole cable by preventing friction damage;
2. according to the utility model, the first fixture block outside the armor layer is clamped into the second fixture block inside the flame-retardant layer, so that the fixation and stability of the interior are enhanced, and when the second fixture block is clamped into the second fixture block inside the second insulating layer, the fixation of the cable core inside is also enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a partial structural view of the present invention as a whole;
fig. 3 is a partially enlarged structural view of the whole a of the present invention.
In the figure: 1. a trapezoidal protrusion; 2. an outer sheath; 3. a waterproof layer; 4. a flame retardant layer; 5. an armor layer; 6. air holes are formed; 7. a filling layer; 8. a first insulating layer; 9. a cable core; 10. a reinforcing core; 11. a support; 12. a first card slot; 13. a first clamping block; 14. a second card slot; 15. a second fixture block; 16. an anti-wear layer; 17. reinforcing ribs; 18. a second insulating 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.
Referring to fig. 1 to 3, an embodiment of the present invention includes: the utility model provides a high reliability armor power cable, including oversheath 2, the outside of oversheath 2 is equipped with trapezoidal arch 1, the surface of trapezoidal arch 1 inner wall is equipped with abrasionproof loss layer 16, the inner wall of trapezoidal arch 1 is equipped with strengthening rib 17, the inner wall of oversheath 2 is equipped with waterproof layer 3, the inner wall of waterproof layer 3 is equipped with fire-retardant layer 4, the surface of fire-retardant layer 4 inner wall is equipped with first draw-in groove 12, the inner wall of fire-retardant layer 4 is equipped with armor 5, the outside of armor 5 is equipped with first fixture block 13, first fixture block 13 card is gone into in first draw-in groove 12, the inner wall of armor 5 is equipped with second insulating layer 18, the surface of second insulating layer 18 inner wall is equipped with second draw-in groove 14, the inside of second insulating layer 18 is equipped with cable core 9, the outside of cable core 9 is equipped with first insulating layer 8, the outside on first insulating layer 8 is equipped with second fixture block 15, second fixture block 15 card is gone into in second draw-in groove 14.
Further, the inner wall of the second insulating layer 18 is provided with a bracket 11, and the cross section of the bracket 11 is cross-shaped, so that the cable core 9 can be conveniently supported.
Further, a reinforcing core 10 is arranged in the middle of the bracket 11 to reinforce the fixation inside the cable core 9.
Furthermore, a filling layer 7 is arranged outside the first insulating layer 8, so that the flame retardant effect is achieved.
Furthermore, the surface of the armor layer 5 is provided with ten air holes 6, and the ten air holes 6 are uniformly arranged on the surface of the armor layer 5 in an annular shape to play a role in ventilation.
Further, the support 11 is of a hollow structure, and aluminum hydroxide powder is arranged on the inner wall of the support, so that the flame retardance can be good.
The working principle is as follows: during the use, go into the inside first draw-in groove 12 that is located fire-retardant layer 4 through the outside first fixture block 13 card of armor 5, strengthen inside fixed with firm, go into to have strengthened cable core 9 equally in the middle of being located the inside second draw-in groove 14 of second insulating layer 18 when second fixture block 15 card, there is wear-resisting layer 16 on the surface through the outside trapezoidal protruding 1 of oversheath 2 and trapezoidal protruding 1's inner wall, play the effect of strengthening firm when external factor extrudees the cable, and wear-resisting layer 16 also can play and prevent that the friction damage plays the protection and strengthen holistic effect to the cable, whole play the effect that the protection cable prevented wearing and tearing.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A high reliability armoured power cable, includes oversheath (2), its characterized in that: the outer portion of the outer sheath (2) is provided with a trapezoidal protrusion (1), the surface of the inner wall of the trapezoidal protrusion (1) is provided with an anti-abrasion layer (16), the inner wall of the trapezoidal protrusion (1) is provided with reinforcing ribs (17), the inner wall of the outer sheath (2) is provided with a waterproof layer (3), the inner wall of the waterproof layer (3) is provided with a flame-retardant layer (4), the surface of the inner wall of the flame-retardant layer (4) is provided with a first clamping groove (12), the inner wall of the flame-retardant layer (4) is provided with an armor layer (5), the outer portion of the armor layer (5) is provided with a first clamping block (13), the first clamping block (13) is clamped into the first clamping groove (12), the inner wall of the armor layer (5) is provided with a second insulating layer (18), the surface of the inner wall of the second insulating layer (18) is provided with a second clamping groove (14), the inner portion of the second insulating layer (18) is provided with a cable core (9), the cable core is characterized in that a first insulating layer (8) is arranged outside the cable core (9), a second clamping block (15) is arranged outside the first insulating layer (8), and the second clamping block (15) is clamped into the second clamping groove (14).
2. A highly reliable armored power cable in accordance with claim 1, wherein: the inner wall of the second insulating layer (18) is provided with a support (11), and the cross section of the support (11) is cross-shaped.
3. A highly reliable armored power cable in accordance with claim 2, wherein: and a reinforcing core (10) is arranged in the middle of the bracket (11).
4. A highly reliable armored power cable in accordance with claim 1, wherein: and a filling layer (7) is arranged outside the first insulating layer (8).
5. A highly reliable armored power cable in accordance with claim 1, wherein: the surface of the armor layer (5) is provided with ten air holes (6), and the ten air holes (6) are uniformly arranged on the surface of the armor layer (5) in an annular shape.
6. A highly reliable armored power cable in accordance with claim 2, wherein: the support (11) is of a hollow structure, and aluminum hydroxide powder is arranged on the inner wall of the support (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122169340.5U CN215731059U (en) | 2021-09-09 | 2021-09-09 | High-reliability armored power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122169340.5U CN215731059U (en) | 2021-09-09 | 2021-09-09 | High-reliability armored power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215731059U true CN215731059U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122169340.5U Active CN215731059U (en) | 2021-09-09 | 2021-09-09 | High-reliability armored power cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117198619A (en) * | 2023-09-13 | 2023-12-08 | 上海美析仪器有限公司 | Flame-retardant cable capable of preventing electric interference |
-
2021
- 2021-09-09 CN CN202122169340.5U patent/CN215731059U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117198619A (en) * | 2023-09-13 | 2023-12-08 | 上海美析仪器有限公司 | Flame-retardant cable capable of preventing electric interference |
| CN117198619B (en) * | 2023-09-13 | 2024-05-14 | 启源电气股份有限公司 | Flame-retardant cable capable of preventing electric interference |
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