CN215868725U - Anti-interference power cable - Google Patents
Anti-interference power cable Download PDFInfo
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- CN215868725U CN215868725U CN202122367853.7U CN202122367853U CN215868725U CN 215868725 U CN215868725 U CN 215868725U CN 202122367853 U CN202122367853 U CN 202122367853U CN 215868725 U CN215868725 U CN 215868725U
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Abstract
The utility model discloses a power cable, aiming at providing an anti-interference power cable, which adopts the technical scheme that the anti-interference power cable comprises a plurality of power transmission cables, an insulating layer and an outer cladding layer, wherein the power transmission cables are all positioned in the insulating layer, and the outer cladding layer wraps the outer surface of the insulating layer, and the anti-interference power cable also comprises: the armor layer comprises a plurality of armor steel wires, and the armor steel wires are twisted on the outer surface of the insulating layer along the axial direction; the separation support is arranged in the insulating layer and comprises a plurality of separation sheets which are distributed at equal intervals on the circumference, and the separation sheets are respectively positioned between every two adjacent power transmission cables; the buffer air bags are embedded in the outer cladding layer at equal intervals, unexpected impact force is effectively offset by the buffer air bags, and meanwhile, the compression resistance can be further improved by gaps between the separation sheets and the power transmission cable.
Description
Technical Field
The utility model belongs to the technical field of cables, and particularly relates to an anti-interference power cable.
Background
The power cable is used for transmitting and distributing electric energy, 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 is a cable product used for transmitting and distributing high-power electric energy in a trunk line of a power system, wherein the proportion of the cable in the power line is gradually increased.
The Chinese patent application No. (CN2020102679510) discloses a high-temperature-resistant and corrosion-resistant power cable, which comprises an air guide hose, wherein the surface of the air guide hose is sleeved with a plurality of heat insulation frames, heat insulation cavities are arranged in the heat insulation frames, arc-shaped clamping grooves are formed in the surfaces of the heat insulation frames, heat insulation rubber sleeves are bonded on the inner walls of the arc-shaped clamping grooves, power transmission cables are fixedly connected to the inner walls of the heat insulation rubber sleeves, and protective sleeves are movably connected to the surfaces of the heat insulation rubber sleeves; this application has improved traditional power cable to the heat-sinking capability, but its compressive strength only relies on the protective sheath, and compressive strength is lower, if the protective sheath leads to appearing crack or breakage because of unexpected impact, can influence inside radiating effect for inside heat-sinking capability is inefficacy, thereby leads to power cable life to reduce, needs the improvement.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the anti-interference power cable which has high compressive strength and avoids the influence on the internal structure caused by cracking or breaking of the outer cladding.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti-interference power cable, includes a plurality of power transmission cables, insulating layer and surrounding layer, and a plurality of power transmission cables all are located the insulating layer, the surrounding layer parcel still includes at the insulating layer surface:
the armor layer comprises a plurality of armor steel wires, and the armor steel wires are twisted on the outer surface of the insulating layer along the axial direction;
the separation support is arranged in the insulating layer and comprises a plurality of separation sheets which are distributed at equal intervals on the circumference, and the separation sheets are respectively positioned between every two adjacent power transmission cables;
the buffering gasbag, the buffering gasbag is a plurality of, and the circumference equidistant embedding establishes in the inside of surrounding layer.
The utility model is further configured to further include:
the heat dissipation layer is fixedly arranged on one surface, far away from the axis, of the armor layer;
wherein the heat dissipation layer comprises:
the heat dissipation protrusions are distributed on the surface of the heat dissipation layer far away from the axis at equal intervals;
and the heat radiating grooves are formed between every two adjacent heat radiating bulges.
The utility model is further configured to further include:
the anti-interference layers are embedded in the outer cladding layer and are positioned on one side, close to the axis, of the buffering air bag;
the anti-interference layer is a metal mesh layer.
The utility model is further configured to further include:
the waterproof layer is fixedly arranged on one surface of the heat dissipation layer, which is far away from the axis;
wherein, the water-resisting layer is made of water-absorbent resin.
The utility model is further configured to further include:
the limiting grooves are a plurality of and are respectively arranged on two side surfaces of the separating sheet and are respectively matched with the power transmission cables.
The utility model is further configured to further include:
a rat/ant-preventing agent filled inside the buffering airbag.
The utility model has the beneficial effects that: through circle equidistant a plurality of buffering gasbags that set up in the overcoat, effectively offset unexpected impact force, avoid the overcoat to receive the impact force and crack or damage appear, and separate the support and can avoid interact between a plurality of inside power transmission cables when power cable receives the impact, play better spacing fixed action to the power transmission cable, space between spacer and the power transmission cable also can play better anti buffering effect simultaneously, further improve compressive capacity, and the armor adopts a plurality of armor steel wires transposition at the surface of insulating layer, improve the inside structural strength of power cable, strengthen power cable's compressive anti-buffer capacity.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
in the drawings: 1. a power transmission cable; 2. an insulating layer; 3. an outer cladding; 4. an armor layer; 40. armouring steel wires; 5. a partition bracket; 50. a separator; 51. a limiting groove; 6. a buffer air bag; 7. a heat dissipation layer; 70. a heat dissipation protrusion; 71. a heat sink; 8. an anti-interference layer; 9. a water barrier layer; 10. an anti-rat and ant agent.
Detailed Description
The utility model is further described in the following with reference to fig. 1 to 2 in a specific embodiment:
example 1:
the embodiment provides an anti-interference power cable, including a plurality of power transmission cables 1, insulating layer 2 and surrounding layer 3, a plurality of power transmission cables 1 all are located insulating layer 2, the outside layer 3 parcel still includes at 2 surfaces of insulating layer:
the armor layer 4, the armor layer 4 includes several armor steel wires 40, several armor steel wires 40 along the axial transposition at the external surface of insulating layer 2;
the separation bracket 5 is arranged inside the insulating layer 2 and comprises a plurality of separation sheets 50 which are circumferentially distributed at equal intervals, and the separation sheets 50 are respectively positioned between every two adjacent power transmission cables 1;
the buffer air bag 6 is provided with a plurality of buffer air bags 6, and the buffer air bags 6 are embedded in the outer cladding 3 at equal intervals on the circumference.
This embodiment can be seen from, it sets up a plurality of buffering gasbags 6 to circle equidistant in outer cladding 3, effectively offset unexpected impact force, avoid outer cladding 3 to receive the impact force and crack or damage appear, and separate support 5 can avoid interact between inside a plurality of power transmission cables 1 when power cable receives the impact, play better spacing fixed action to power transmission cable 1, the space between spacing piece 50 and the power transmission cable 1 also can play better anti-buffering effect simultaneously, further improve compressive capacity, and armor 4 adopts a plurality of armor steel wires 40 transposition at the surface of insulating layer 2, improve the inside structural strength of power cable, strengthen power cable's anti-compression and anti-buffering capacity.
Example 2:
in this embodiment, in addition to the structural features of embodiment 1, the present invention further includes:
the heat dissipation layer 7 is fixedly arranged on one surface, far away from the axis, of the armor layer 4;
wherein the heat dissipation layer 7 includes:
the number of the heat dissipation bulges 70 is a plurality, and the heat dissipation bulges 70 are distributed on one surface of the heat dissipation layer 7 away from the axis at equal intervals;
and heat dissipation grooves 71, wherein the heat dissipation grooves 71 are formed between every two adjacent heat dissipation protrusions 70.
In the embodiment, the heat dissipation layer 7 is arranged in the power cable, so that the heat dissipation effect of the power cable is improved, the power transmission cable 1 is prevented from being overheated or being in an overheated environment, the use efficiency and the practical effect of the power transmission cable 1 are prevented from being influenced, the heat dissipation effect close to one side of the axis is improved through the plurality of heat dissipation protrusions 70, the contact area between one side far away from the axis and the outer cladding 3 is reduced, the heat conduction is reduced, too much too fast conduction of the temperature of the external environment to the inside of the power transmission cable 1 is avoided, the influence on the power transmission cable 1 is caused, meanwhile, a cavity between the heat dissipation groove 71 and the outer cladding 3 also has a certain buffering effect, and the influence on the power cable caused by accidental impact is effectively prevented.
Example 3:
in this embodiment, in addition to the structural features of embodiment 2, the method further includes:
the anti-interference layer 8 is divided into two layers, the anti-interference layers 8 are embedded in the outer cladding layer 3 and are positioned on one side, close to the axis, of the buffering air bag 6;
wherein, the anti-interference layer 8 is a metal mesh layer.
This embodiment can see out, through 3 inside embedded two-layer anti-interference layers 8 that set up of overcladding, and anti-interference layer 8 adopts the metal mesh layer for in anti-jamming, the metal mesh layer can also improve better tensile compressive strength for power cable, further strengthens power cable's structural strength, improves power cable's life.
Example 4:
in this embodiment, in addition to the structural features of embodiment 3, the method further includes:
the waterproof layer 9 is fixedly arranged on one surface, far away from the axis, of the heat dissipation layer 7;
wherein, the waterproof layer 9 is made of water-absorbent resin.
This embodiment can be seen from, through setting up water barrier 9, and water barrier 9 adopts water-absorbing resin, water-absorbing resin has more outstanding water-absorbing capacity, and it is excellent to keep water the performance, can prevent effectively that outside moisture from permeating into power transmission cable 1 inside in overcast and rainy weather, cause the influence to power transmission, water-absorbing resin absorbs water simultaneously and can expand and become aquogel, thereby further improve power cable's the anti buffering effect of resistance to compression, radiating groove 71 can provide better extension space after for water-absorbing resin absorbs water the inflation simultaneously, and water-absorbing resin has reversibility, after the environment changes fine and is shone by sunshine and dry, water-absorbing resin can emit moisture, and evaporate, be convenient for used repeatedly.
Example 5:
in this embodiment, in addition to the structural features of embodiment 4, the method further includes:
and the limiting grooves 51 are provided in a plurality of numbers, are respectively formed in the two side surfaces of the separating sheet 50, and are respectively matched with the power transmission cables 1.
In this embodiment, it can be seen that the installation stability and the fixing degree of the power transmission cable 1 are further improved by providing the stopper groove 51 in the spacer 50.
Example 6:
in this embodiment, in addition to the structural features of embodiment 5, the method further includes:
a rat/ant-preventing agent 10, the rat/ant-preventing agent 10 being filled in the inside of the cushioning air bag 6.
This embodiment can see, through pack protection against rodents ant medicament 10 in buffering gasbag 6, bite when power cable receives gnawing of mouse ant, bite because of gnawing when stinging and lead to the breakage buffering gasbag 6, protection against rodents ant medicament 10 can ooze, thereby carry out the expulsion to the mouse ant, the gnawing of avoiding the mouse ant to continue leads to the inner structure to damage, as preferred, still can be filled with nitrogen gas in the buffering gasbag 6, be convenient for when buffering gasbag 6 is bitten, blow off protection against rodents ant medicament 10, improve protection against rodents ant effect, simultaneously can add the coloured additive in protection against rodents ant medicament 10, be convenient for can in time discover the position of being bitten.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides an anti-interference power cable, includes a plurality of power transmission cables (1), insulating layer (2) and surrounding layer (3), and a plurality of power transmission cables (1) all are located insulating layer (2), surrounding layer (3) parcel is at insulating layer (2) surface, characterized by still includes:
the armor layer (4), the armor layer (4) include a plurality of armor steel wires (40), a plurality of armor steel wires (40) along the axial transposition at the surface of insulating layer (2);
the separation support (5) is arranged inside the insulating layer (2) and comprises a plurality of separation sheets (50) which are circumferentially distributed at equal intervals, and the separation sheets (50) are respectively positioned between every two adjacent power transmission cables (1);
the buffer air bag (6), buffer air bag (6) is a plurality of, and the inside at surrounding layer (3) is established to the equidistant embedding of circumference.
2. The antijam power cable of claim 1, further including:
the heat dissipation layer (7) is fixedly arranged on one surface, far away from the axis, of the armor layer (4);
wherein the heat dissipation layer (7) comprises:
the heat dissipation protrusions (70) are provided in number, and are circumferentially distributed on one surface of the heat dissipation layer (7) away from the axis at equal intervals;
and the heat dissipation grooves (71) are formed between every two adjacent heat dissipation protrusions (70).
3. The antijam power cable of claim 2, further including:
the anti-interference layer (8) is divided into two layers, the anti-interference layers (8) are embedded in the outer cladding layer (3) and are positioned on one side, close to the axis, of the buffering air bag (6);
wherein, the anti-interference layer (8) is a metal mesh layer.
4. The antijam power cable of claim 3, further including:
the waterproof layer (9), the waterproof layer (9) is fixedly arranged on one surface of the heat dissipation layer (7) far away from the axis;
wherein, the water-resisting layer (9) is made of water-absorbent resin.
5. The antijam power cable of claim 4, further including:
the limiting grooves (51) are a plurality of, are respectively arranged on two side surfaces of the separating sheet (50), and are respectively matched with the power transmission cables (1).
6. The antijam power cable of claim 5, further including:
the rat/ant prevention medicament (10) is filled in the buffer air bag (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122367853.7U CN215868725U (en) | 2021-09-26 | 2021-09-26 | Anti-interference power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122367853.7U CN215868725U (en) | 2021-09-26 | 2021-09-26 | Anti-interference power cable |
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| Publication Number | Publication Date |
|---|---|
| CN215868725U true CN215868725U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122367853.7U Active CN215868725U (en) | 2021-09-26 | 2021-09-26 | Anti-interference power cable |
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| CN (1) | CN215868725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116564592A (en) * | 2023-06-07 | 2023-08-08 | 广州驿辰皛电子科技有限公司 | Cable easy to be wrapped |
-
2021
- 2021-09-26 CN CN202122367853.7U patent/CN215868725U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116564592A (en) * | 2023-06-07 | 2023-08-08 | 广州驿辰皛电子科技有限公司 | Cable easy to be wrapped |
| CN116564592B (en) * | 2023-06-07 | 2024-05-07 | 河北天阔线缆有限公司 | Cable easy to be wrapped |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An anti-interference power cable Effective date of registration: 20220912 Granted publication date: 20220218 Pledgee: Agricultural Bank of China (Limited by Share Ltd.) branch of Lin Hai City Pledgor: Mingpin Cable Group Co.,Ltd. Registration number: Y2022330002075 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230615 Granted publication date: 20220218 Pledgee: Agricultural Bank of China (Limited by Share Ltd.) branch of Lin Hai City Pledgor: Mingpin Cable Group Co.,Ltd. Registration number: Y2022330002075 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An anti-interference power cable Effective date of registration: 20230620 Granted publication date: 20220218 Pledgee: Agricultural Bank of China (Limited by Share Ltd.) branch of Lin Hai City Pledgor: Mingpin Cable Group Co.,Ltd. Registration number: Y2023330001228 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |