CN211045126U - Moisture-proof cable for electric power - Google Patents

Abstract

The utility model discloses a moisture-proof type cable is used to electric power, including conductive core, tensile cover, dampproofing cover, insulation cover and lag, conductive core's outside cover has the tensile cover, the outside cover of tensile cover has dampproofing cover, the outside cover of dampproofing cover has the insulation cover, the outside cover of insulation cover has the lag. The utility model discloses set up the insulation cover, the heat preservation is by aluminium foil shielding layer and the cotton layer of heat preservation, the cotton layer of heat preservation has good thermal-insulated heat preservation effect, avoid this cable to use in low temperature environment, the brittle rupture of copper core, this moisture-proof type cable for electric power has set up the mica cover, the mica cover has high temperature resistance's effect, when receiving the conflagration, the mica cover still can keep this cable to carry out the circular telegram of a period, give other people and strive for sufficient time and take safeguard measure, reduce the loss of catching a disaster.

Description

Moisture-proof cable for electric power

Technical Field

The utility model relates to a cable technical field specifically is a moisture-proof type cable for electric power.

Background

The cable is a general term for articles such as optical cables and electric cables, has a plurality of purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and the like, is a common and indispensable object in daily life, and needs to be installed carefully due to the fact that the cable is electrified.

The existing cable has the following defects:

1. the existing cable is poor in moisture resistance and prone to short circuit when being affected with damp.

2. The existing cable is easy to break when being subjected to pulling force during use.

3. The low temperature resistance of the existing cable is poor.

4. The existing cable has poor high-temperature resistance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a moisture-proof type cable is used to electric power to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a moisture-proof type cable for electric power, includes conductive core, tensile cover, dampproofing cover, insulation cover and lag, conductive core's outside cover has tensile cover, tensile cover's outside cover has dampproofing cover, dampproofing cover's outside cover has the insulation cover, insulation cover's outside cover has the lag.

Preferably, a jack is arranged on the periphery of the tensile sleeve, and a tensile core is inserted into the jack.

Preferably, the moisture-proof sleeve comprises a moisture-proof outer sheath, a non-hygroscopic filling layer and a moisture-proof inner sheath, and the non-hygroscopic filling layer is filled between the moisture-proof inner sheath and the moisture-proof outer sheath.

Preferably, the protection cover comprises a rat-proof and ant-proof coating, a wear-resistant layer and a mica sleeve, the wear-resistant layer is sleeved outside the mica sleeve, and the rat-proof and ant-proof coating is coated outside the wear-resistant layer.

Preferably, the heat preservation cover includes aluminium foil shielding layer and heat preservation cotton layer, and the outside cover on heat preservation cotton layer has aluminium foil shielding layer.

Preferably, the conductive wire core is formed by twisting a copper core, and an insulating sleeve is sleeved outside the conductive wire core.

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

1. this moisture-proof type cable for electric power has set up the dampproofing cover, and the dampproofing cover comprises dampproofing oversheath, non-hygroscopicity filling layer and dampproofing inner sheath, and dampproofing oversheath and dampproofing inner sheath are formed by the preparation of polyethylene material, have better dampproofing soaking performance, have the non-hygroscopicity filling layer of packing between dampproofing oversheath and the dampproofing inner sheath to make this cable have better humidity resistance.

2. This moisture-proof type cable for electric power has set up tensile cover, and the jack inside of tensile cover is inside to be inserted there is the tensile core for this cable has better tensile property, avoids the cable to receive external force at the in-process that uses and breaks.

3. This moisture-proof type cable for electric power has set up the insulation cover, and the heat preservation is by aluminium foil shielding layer and the cotton layer of heat preservation, and the cotton layer of heat preservation has good thermal-insulated heat preservation effect, avoids this cable to use in low temperature environment, and the copper core becomes fragile rupture.

4. The mica sleeve is arranged on the moisture-proof cable for electric power, has a high-temperature-resistant effect, and can still keep the cable electrified for a period of time when a fire hazard occurs, so that people can strive for enough time to take protection measures, and the disaster loss is reduced.

Drawings

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

fig. 2 is a schematic view of the structure of the conductive wire core of the present invention;

FIG. 3 is a schematic view of the structure of the tensile sleeve of the present invention;

FIG. 4 is a schematic view of the structure of the moisture-proof cover of the present invention;

FIG. 5 is a schematic view of the structure of the thermal insulation jacket of the present invention;

fig. 6 is a schematic view of the protection structure of the present invention.

In the figure: 1. a conductive wire core; 101. a copper core; 102. an insulating sleeve; 2. a tensile sleeve; 201. a jack; 202. a tensile core; 3. a moisture-proof sleeve; 301. a moisture-proof outer sheath; 302. a non-hygroscopic filler layer; 303. a moisture-proof inner sheath; 4. a thermal insulation sleeve; 401. an aluminum foil shielding layer; 402. a heat insulation cotton layer; 5. a protective sleeve; 501. a rat and ant resistant coating; 502. a wear layer; 503. the mica cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: the utility model provides a moisture-proof type cable for electric power, including conductive core 1, tensile cover 2, dampproofing cover 3, lagging 4 and lag 5, conductive core 1's outside cover has tensile cover 2, tensile cover 2 makes this cable have better tensile property, avoid this cable to receive external force when using to drag the appearance fracture, tensile cover 2's outside cover has dampproofing cover 3, dampproofing cover 3 makes this cable have better dampproofing anti-soaking performance, dampproofing cover 3's outside cover has lagging 4, lagging 4 carries out thermal-insulated heat preservation to this cable, avoid conductive core 1 to become fragile in low temperature environment and appear the fracture, the outside cover of lagging 4 has lag 5, lag 5 carries out effectual protection to this cable.

Furthermore, a circle of the tensile sleeve 2 is provided with a jack 201, a tensile core 202 is inserted into the jack 201, and the tensile core 202 is enameled with a copper wire, so that the tensile sleeve 2 has better tensile resistance.

Further, dampproofing cover 3 includes dampproofing oversheath 301, non-hygroscopicity filling layer 302 and dampproofing inner sheath 303, it has non-hygroscopicity filling layer 302 to fill between dampproofing inner sheath 303 and the dampproofing oversheath 301, dampproofing inner sheath 303 and dampproofing oversheath 301 are formed by the preparation of polyethylene material, better dampproofing immersion resistance has, dampproofing inner sheath 303 and dampproofing oversheath 301 cooperate the inside non-hygroscopicity filling layer 302 of packing to play effectual dampproofing immersion resistance protection to conductive core 1.

Further, the protection cover 5 comprises a rat-proof and ant-proof coating 501, a wear-resistant layer 502 and a mica sleeve 503, the wear-resistant layer 502 is sleeved on the outer side of the mica sleeve 503, the rat-proof and ant-proof coating 501 is coated on the outer side of the wear-resistant layer 502, the mica sleeve 503 has a high-temperature resistant effect, when a fire disaster occurs, the mica sleeve 503 still can keep the cable to be electrified for a period of time, people strive for enough time to take protection measures, the damage caused by the disaster is reduced, the wear-resistant layer 502 can prevent the cable from being worn seriously when in use, the rat-proof and ant-proof coating 501 can expel external ants and mice, and ants and mice are prevented from gnawing the cable.

Further, the insulation cover 4 includes aluminium foil shielding layer 401 and the cotton layer 402 of heat preservation, and the outside cover on the cotton layer 402 of heat preservation has aluminium foil shielding layer 401, and aluminium foil shielding layer 401 plays the shielded effect, avoids external signal to cause the interference to this cable, and the cotton layer 402 of heat preservation has good thermal-insulated heat preservation effect, avoids this cable to use in low temperature environment, and copper core 101 becomes fragile rupture.

Further, the conductive wire core 1 is formed by twisting the copper core 101, the insulating sleeve 102 is sleeved outside the conductive wire core 1, and the insulating sleeve 102 is used for insulating and protecting the conductive wire core 1.

The working principle is as follows: when the cable is used, the tensile sleeve 2 outside the conductive wire core 1 enables the cable to have better anti-pulling performance, the moisture-proof sleeve 3 outside the tensile sleeve 2 enables the cable to have better moisture-proof and water-immersion-proof performance, the heat insulation cotton layer 402 outside the moisture-proof sleeve 3 has good heat insulation effect, the cable is prevented from being used in a low-temperature environment, the copper core 101 becomes brittle and broken, the aluminum foil shielding layer 401 outside the heat insulation cotton layer 402 plays a role in shielding, interference of external signals on the cable is avoided, the mica sleeve 503 outside the heat insulation cotton layer 402 has a high-temperature resistance effect, when a fire disaster happens, the mica sleeve 503 can still keep the cable electrified for a period of time, people strive for enough time to take protection measures to reduce disaster damage, the wear-resistant layer 502 outside the heat insulation cotton layer 402 can prevent the cable from being worn seriously when the cable is used, the rat-proof and termite-resistant coating 501 coated on the surface of the wear-resistant layer 502 can repel external rats and ants, prevent mouse and ant from gnawing the cable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides a moisture-proof type cable for electric power, includes conductive core (1), tensile cover (2), dampproofing cover (3), insulation cover (4) and lag (5), its characterized in that: the outer side cover of electrically conductive sinle silk (1) has tensile cover (2), the outside cover of tensile cover (2) has dampproofing cover (3), the outside cover of dampproofing cover (3) has insulation cover (4), the outside cover of insulation cover (4) has lag (5).

2. The moisture-proof cable for electric power according to claim 1, wherein: an insertion hole (201) is formed in the periphery of the tensile sleeve (2), and a tensile core (202) is inserted into the insertion hole (201).

3. The moisture-proof cable for electric power according to claim 1, wherein: the moisture-proof jacket (3) comprises a moisture-proof outer jacket (301), a non-hygroscopic filling layer (302) and a moisture-proof inner jacket (303), and the non-hygroscopic filling layer (302) is filled between the moisture-proof inner jacket (303) and the moisture-proof outer jacket (301).

4. The moisture-proof cable for electric power according to claim 1, wherein: the protective sleeve (5) comprises a ratproof and ant-proof coating (501), a wear-resistant layer (502) and a mica sleeve (503), the wear-resistant layer (502) is sleeved on the outer side of the mica sleeve (503), and the ratproof and ant-proof coating (501) is coated on the outer side of the wear-resistant layer (502).

5. The moisture-proof cable for electric power according to claim 1, wherein: the heat-insulating sleeve (4) comprises an aluminum foil shielding layer (401) and a heat-insulating cotton layer (402), and the aluminum foil shielding layer (401) is sleeved on the outer side of the heat-insulating cotton layer (402).

6. The moisture-proof cable for electric power according to claim 1, wherein: the conductive wire core (1) is formed by twisting a copper core (101), and an insulating sleeve (102) is sleeved on the outer side of the conductive wire core (1).

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