CN212967207U

CN212967207U - Novel dampproofing power cable blocks water

Info

Publication number: CN212967207U
Application number: CN202022182325.XU
Authority: CN
Inventors: 朱华美
Original assignee: Wuxi Momo Electronics Co ltd
Current assignee: Wuxi Momo Electronics Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-13
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to a power cable technical field just discloses a novel dampproofing power cable blocks water, including outer packing, outer, the super absorbent resin of absorbing water, interior wrapping layer, silica gel layer, cellucotton skin and hexagonal support piece, the inner wall and the outer wall fixed connection that absorbs water of outer packing. The utility model discloses in through being provided with super absorbent resin, the water seepage layer, the silica gel layer, the cellucotton skin reaches the dampproofing effect of absorbing water of outer structure of seeping water layer upon layer and is provided with outer packing, the plastics water barrier, interior wrapping layer, rubber wrapping layer reaches the effect that blocks water layer upon layer, greatly ensure that cable electricity core does not receive water to soak, guarantee power cable's structure is not corroded and damaged, the through-hole that the accessible set up when moisture saturation, the infiltration hole, the sinle silk chamber is discharged water to the external world, prevent the accumulation of moisture, the power cable condition of soaking appears, the inner core is equipped with hexagonal support piece and plug-in components, guarantee power cable's stable in structure, also be difficult for splitting when being soaked.

Description

Novel dampproofing power cable blocks water

Technical Field

The utility model relates to a power cable technical field specifically is a novel dampproofing power cable blocks water.

Background

The power cable is used for main line transmission and distribution of high-power electric energy in a power system, is usually used for underwater power transmission lines of river-crossing sea, urban underground power grids and power supply inside industrial and mining enterprises, and mainly comprises four parts, namely a wire core, an insulating layer, a shielding layer and a protective layer.

Because power cable is often used in humid environment, underground environment or underwater environment, power cable's the performance of blocking water, humidity resistance is very important, and the waterproof material of present product setting is used for inside the cable, nevertheless because be in abominable service environment for a long time, acid-base corrosion, animal bite or geographical factor influence, the cable outside is very easily damaged. When the water absorption material is exposed outside, the water absorption is increased, so that the waterproof material is wetted for a long time, the waterproof performance is greatly reduced, and after the corrosion degree is increased, the cable protective layer is cracked, and even the integral structure stability of the cable is influenced. Therefore, we propose a new water-blocking moisture-proof power cable.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a novel dampproofing power cable blocks water has adopted the multilayer dampproofing structure that blocks water, the moisture content of infiltration does not adsorb or block water by single waterproof layer, but blocks water the dampproofing structure through the multilayer and progressively permeates, increase outside moisture content absorption, prevent or slow down the cable and soak for a long time, prevent because of soaking the outer dampproof course that blocks water of corruption cable, and inside increase hexagonal support piece, prevent that the cable inner core is impaired, the cable that mentions in order to solve above-mentioned background art receives water to soak the waterproof layer and is corroded the fracture, the impaired scheduling problem of cable construction.

In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: a novel waterproof and moistureproof power cable comprises an outer layer package, a water absorption outer layer, a high water absorption resin, a water absorption inner layer, a plastic water-resisting layer, an outer layer cavity, a water seepage layer, an inner wrapping layer, a silica gel layer, a fiber cotton outer layer, a rubber wrapping layer and a hexagonal support piece, wherein the inner wall of the outer layer package is fixedly connected with the outer wall of the water absorption outer layer, the inner wall of the water absorption outer layer is fixedly connected with the outer wall of the high water absorption resin, the inner wall of the high water absorption resin is fixedly connected with the outer wall of the water absorption inner layer, the inner wall of the water absorption inner layer is fixedly connected with the outer wall of the plastic water-resisting layer, one side of the plastic water-resisting layer is provided with the outer layer cavity, the inner wall of the outer layer cavity is fixedly connected with the outer wall of the water seepage layer, the inner wall of the water seepage layer is fixedly connected with the outer wall of the inner wrapping layer, the inner wall of, the inner wall of the outer fiber cotton layer is fixedly connected with the outer wall of the rubber wrapping layer, and the inner wall of the rubber wrapping layer is fixedly connected with the outer wall of the hexagonal support piece.

Furthermore, the outer wall of the outer layer package is provided with a through hole, and one end of the through hole is fixedly connected with the outer wall of the water absorption outer layer.

Furthermore, the outer wall of the water seepage layer is provided with a water seepage hole, one side of the water seepage hole is fixedly connected with the inner wall of the plastic water-resisting layer, and the inner wall of the water seepage layer is provided with a water-absorbing sponge.

Further, the inner wall of rubber coating layer is provided with the cable core, and the inner wall of cellucotton outer layer is provided with the cable core chamber.

Furthermore, the inner wall of the hexagonal support piece is provided with an insert, and the hexagonal support piece is fixedly connected with the inner wall of the outer layer of the cellucotton through a rubber wrapping layer arranged on the outer wall of the hexagonal support piece.

Furthermore, the water absorption outer layer is fixedly connected with the outer wall of the water absorption inner layer through super absorbent resin arranged on the inner wall of the water absorption outer layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this novel dampproofing power cable blocks water, through being provided with super absorbent resin, water seepage layer, silica gel layer, the cotton skin reaches the dampproofing effect of absorbing water of outer structure of permeating water layer upon layer and is provided with outer packing, plastics water barrier, interior wrapping sheet, rubber wrapping sheet and reaches the effect of blocking water layer upon layer, greatly ensures that cable electricity core does not receive the water and soaks, ensures power cable's structure not by corrosion damage.

2. This novel dampproofing power cable blocks water, through-hole, infiltration hole, sinle silk chamber that the accessible set up when moisture content saturation carry out the drainage to the external world, prevent the accumulation of moisture, the power cable condition of soaking appears.

3. This novel dampproofing power cable blocks water, the inner core is equipped with hexagonal support piece and plug-in components, ensures power cable's stable in structure, also is difficult for the fracture when being soaked the corruption.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present invention;

FIG. 3 is a schematic view of the main body of FIG. 1 according to the present invention;

fig. 4 is a front view of the present invention.

Description of reference numerals: 1. packaging the outer layer; 2. a water-absorbing outer layer; 3. a super absorbent resin; 20. a water-absorbing inner layer; 4. a plastic water barrier layer; 5. an outer cavity; 6. a water seepage layer; 7. an inner wrapping layer; 8. a silica gel layer; 9. an outer layer of cellucotton; 91. a rubber wrapping layer; 93. a hexagonal support; 10. a through hole; 60. a water seepage hole; 61. a water-absorbing sponge; 92. a cable core; 90. a core cavity; 94. and (4) inserting the components.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments.

Example 1

Referring to fig. 1-3, a novel waterproof and moistureproof power cable comprises an outer package 1, a water-absorbing outer layer 2, a high water-absorbing resin 3, a water-absorbing inner layer 20, a plastic water-resisting layer 4, an outer cavity 5, a water-permeable layer 6, an inner wrapping layer 7, a silica gel layer 8, a fiber cotton outer layer 9, a rubber wrapping layer 91 and a hexagonal support member 93, wherein the inner wall of the outer package 1 is fixedly connected with the outer wall of the water-absorbing outer layer 2, the outer wall of the outer package 1 is provided with a through hole 10, one end of the through hole 10 is fixedly connected with the outer wall of the water-absorbing outer layer 2, the outer package 1 is fixed to prevent loosening, the inner wall of the water-absorbing outer layer 2 is fixedly connected with the outer wall of the high water-absorbing resin 3, the inner wall of the high water-absorbing resin 3 is fixedly connected with the outer wall of the water-absorbing inner layer 20 to prevent the high water-absorbing resin 3 from sliding off, the inner, outer cavity 5's inner wall and the outer wall fixed connection of water seepage layer 6, outer cavity 5 is water seepage layer 6 water absorption inflation headspace, prevent the rising crack, the inner wall of water seepage layer 6 and the outer wall fixed connection of interior wrapping layer 7, the inner wall of interior wrapping layer 7 and the outer wall fixed connection of silica gel layer 8, the inner wall of silica gel layer 8 and the outer wall fixed connection of cellocotton outer 9, the inner wall of cellocotton outer 9 and the outer wall fixed connection of rubber wrapping layer 91, prevent that the outer 9 of cellocotton from sliding and droing, the inner wall of rubber wrapping layer 91 and hexagonal support member 93's outer wall fixed connection, support rubber wrapping layer 91, prevent that it from receiving external force deformation.

Example 2

Referring to fig. 1 and 4, on the basis of embodiment 1, the present invention provides a technical solution, a water seepage hole 60 is formed on the outer wall of a water seepage layer 6, one side of the water seepage hole 60 is fixedly connected with the inner wall of a plastic water barrier layer 4, a water absorbing sponge 61 is arranged on the inner wall of the water seepage layer 6, excessive water seepage is introduced into the water absorbing sponge 61 through the water seepage hole 60 to prevent the outer layer from soaking, a cable core 92 is arranged on the inner wall of a rubber wrapping layer 91, a cable core cavity 90 is arranged on the inner wall of a fiber cotton outer layer 9 to prevent the cable core 92 from loosening, an insert 94 is arranged on the inner wall of a hexagonal support 93, the insert 94 can reinforce the structure of the hexagonal support 93, the hexagonal support 93 is fixedly connected with the inner wall of the fiber cotton outer layer 9 through the rubber wrapping layer 91 arranged on the outer wall thereof to prevent the hexagonal support 93 from sliding and translocation, a water absorbing outer layer 2 is fixedly connected with the outer wall of a water, prevent the super absorbent resin 3 from breaking due to the overlarge volume after absorbing water.

The working principle is as follows: through being provided with super absorbent resin 3, the water seepage layer 6, silica gel layer 8, cellucotton outer 9 reaches the dampproofing effect of absorbing water of outer structure of layer upon layer infiltration and is provided with skin package 1, plastics water barrier 4, interior wrapping 7, rubber wrapping 91 reaches the effect of blocking water layer upon layer, greatly ensure that cable electricity core 92 does not receive water to soak, guarantee power cable's structure is not corroded and damaged, through-hole 10 that the accessible set up when moisture content saturation, infiltration hole 60, core chamber 90 drains water to the external world, prevent the accumulation of moisture, the power cable condition of soaking appears, the inner core is equipped with hexagonal support piece 93 and plug-in components 94, guarantee power cable's stable in structure, also be difficult fracture when being soaked the corruption.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel dampproofing power cable blocks water, includes skin packing (1), outer (2) that absorbs water, super absorbent resin (3), inner (20) that absorbs water, plastics water barrier (4), outer cavity (5), water seepage layer (6), interior wrapping layer (7), silica gel layer (8), cellucotton outer layer (9), rubber wrapping layer (91) and hexagonal support piece (93), its characterized in that: the inner wall of the outer layer package (1) is fixedly connected with the outer wall of the water-absorbing outer layer (2), the inner wall of the water-absorbing outer layer (2) is fixedly connected with the outer wall of the super water-absorbing resin (3), the inner wall of the super water-absorbing resin (3) is fixedly connected with the outer wall of the water-absorbing inner layer (20), the inner wall of the water-absorbing inner layer (20) is fixedly connected with the outer wall of the plastic water-resisting layer (4), an outer cavity (5) is arranged on one side of the plastic water-resisting layer (4), the inner wall of the outer cavity (5) is fixedly connected with the outer wall of the water-permeating layer (6), the inner wall of the water-permeating layer (6) is fixedly connected with the outer wall of the inner wrapping layer (7), the inner wall of the inner wrapping layer (7) is fixedly connected with the outer wall of the silica gel layer (8), the inner wall of the silica gel layer (8) is fixedly connected with the outer wall of the cellucotton outer layer (9), and the inner wall of the cellucotton, the inner wall of the rubber wrapping layer (91) is fixedly connected with the outer wall of the hexagonal support piece (93).

2. A novel water-blocking moisture-proof power cable according to claim 1, characterized in that: the outer wall of the outer layer package (1) is provided with a through hole (10), and one end of the through hole (10) is fixedly connected with the outer wall of the water absorption outer layer (2).

3. A novel water-blocking moisture-proof power cable according to claim 1, characterized in that: the outer wall of infiltration layer (6) is provided with infiltration hole (60), the inner wall fixed connection of one side and plastics water barrier (4) in infiltration hole (60), the inner wall of infiltration layer (6) is provided with water absorption sponge (61).

4. A novel water-blocking moisture-proof power cable according to claim 1, characterized in that: the inner wall of the rubber wrapping layer (91) is provided with a cable core (92), and the inner wall of the fiber cotton outer layer (9) is provided with a cable core cavity (90).

5. A novel water-blocking moisture-proof power cable according to claim 1, characterized in that: the inner wall of the hexagonal support piece (93) is provided with an insert piece (94), and the hexagonal support piece (93) is fixedly connected with the inner wall of the cellucotton outer layer (9) through a rubber wrapping layer (91) arranged on the outer wall of the hexagonal support piece.

6. A novel water-blocking moisture-proof power cable according to claim 1, characterized in that: the water-absorbing outer layer (2) is fixedly connected with the outer wall of the water-absorbing inner layer (20) through super absorbent resin (3) arranged on the inner wall of the water-absorbing outer layer.