Cable with rainproof function

Abstract

The utility model discloses a cable with a rainproof function, which relates to the field of cables, and comprises an external protection assembly and a metal conductive core wire, the inner surface of the external protection assembly is fixedly provided with an insulating filler, and the inner part of the insulating filler is fixedly provided with a polyethylene protection layer. According to the cable with the rainwater-proof function, the first rubber waterproof layer and the second rubber waterproof layer are arranged, so that the first rubber waterproof layer can still provide a good rainwater-proof effect when the first rubber waterproof layer is accidentally disturbed by external environments (such as biting of rats and insects, extrusion, long-term corrosion of sewage and the like) and is damaged; therefore, the situation that subsequent use of the cable is interfered due to corrosion of the outdoor cable in the long-term use process or short circuit and electric leakage phenomena occur due to the fact that the interior of the cable is affected with damp is avoided, and the cable can provide further waterproof protection for the metal conductive core wire through the arranged polyethylene protection layer and the third rubber waterproof layer.

Description

Technical Field

[0001] The utility model relates to the field of cables, in particular to a cable with a rainproof function. Background Art

[0002] Cable is a general term for optical cables, electrical cables and other items. Cables have many uses, mainly used for control installation, connecting equipment, transmitting electricity and other multiple functions. They are common and indispensable in daily life. Because cables are charged, installation requires special caution. With the rapid development of modern technology, the regional use area and scope of cables are also gradually increasing.

[0003] However, the current cables still have some shortcomings. For example, the existing cables have poor rainproof function (with the current destruction of the natural environment, the pH value of rainwater in many areas is high), which makes the outdoor cables prone to corrosion during long-term use, which is easy to interfere with the subsequent use of the cables, and it is also easy to cause short circuits and leakage in the cables due to moisture, thus posing certain safety hazards.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides a cable with rainproof function. Utility Model Content

[0005] The purpose of the utility model is to provide a cable with rainproof function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a cable with rainproof function, comprising an external protective component and a metal conductive core wire, the inner surface of the external protective component is fixedly installed with an insulating filler, and the interior of the insulating filler is fixedly installed with a polyethylene protective layer, and the inner surface of the polyethylene protective layer is fitted and fixedly connected with an insulating layer, and the inner surface of the insulating layer is fixedly installed with a third rubber waterproof layer, and the metal conductive core wire is fitted and installed on the inner surface of the third rubber waterproof layer.

[0007] Furthermore, the external protection component includes a first rubber waterproof layer, a separation film, a rodent repellent storage cavity, an insect repellent storage cavity and a second rubber waterproof layer, and the separation film is fixedly installed on the inner surface of the first rubber waterproof layer, and the second rubber waterproof layer is fixedly installed on the other end of the separation film, and the rodent repellent storage cavity is arranged on the side of the separation film, and the insect repellent storage cavity is arranged on the other side of the separation film.

[0008] Furthermore, the rodent repellent storage chamber and the insect repellent storage chamber are respectively arranged on the left and right sides of the separating film, and the number of the rodent repellent storage chambers and the insect repellent storage chambers are the same, that is, ten groups. The ten groups of rodent repellent storage chambers and the ten groups of insect repellent storage chambers are arranged in a circular shape with equal distances inside the first rubber waterproof layer.

[0009] Furthermore, the end of the separation film is fixedly connected to the inner surface of the first rubber waterproof layer, and the other end of the separation film is fixedly connected to the outer surface of the repellent storage cavity, and the repellent storage cavity forms a fixed structure with the first rubber waterproof layer through the separation film.

[0010] Furthermore, the number of the polyethylene protective layers is three, and the three polyethylene protective layers are arranged in a ring shape and at equal distances inside the external protective component, and the outer surface of the polyethylene protective layer is fixedly connected to the inside of the insulating filler.

[0011] Furthermore, the outer surface of the insulating layer is fixedly connected to the inner surface of the polyethylene protective layer, and the inner surface of the insulating layer is fixedly connected to the outer surface of the third rubber waterproof layer, and the third rubber waterproof layer forms a fixed structure through the insulating layer and the polyethylene protective layer.

[0012] Furthermore, the metal conductive core wire is made by winding a plurality of copper wires, and the outer surface of the metal conductive core wire is fitted and connected to the inner surface of the third rubber waterproof layer.

[0013] The utility model provides a cable with rainproof function, which has the following beneficial effects:

[0014] 1. The utility model provides a first rubber waterproof layer and a second rubber waterproof layer, so that when the first rubber waterproof layer is damaged by accidental interference from the external environment (such as being bitten by rodents and insects, being squeezed, being corroded by sewage for a long time, etc.), it can still provide a good rainproof effect, thereby avoiding the outdoor cable from being corroded during long-term use, causing interference with the subsequent use of the cable, or the cable being damp inside, causing short circuit and leakage, and the polyethylene protective layer and the third rubber waterproof layer are provided, so that the cable can provide further waterproof protection for the metal conductive core wire.

[0015] 2. The utility model provides a rat repellent storage cavity and an insect repellent storage cavity, so that when the first rubber waterproof layer is damaged by the gnawing of rats and insects, the medicine inside can automatically flow out, thereby achieving the purpose of automatically expelling rats and insects, thereby avoiding the situation where all protective layers of the cable are damaged due to continuous gnawing of rats and insects, and through the provided separation film, when rats and insects gnaw, only the medicine in the bitten area flows out, thereby greatly extending the rat and insect repellent time of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of a cable with rainproof function according to the utility model;

[0017] Figure 2 This is a schematic diagram of a front cross-sectional structure of a cable with rainproof function according to the utility model;

[0018] Figure 3 The utility model is a cable with rainproof function Figure 2 A schematic diagram of the enlarged structure in the middle.

[0019] In the figure: 1. External protection component; 101. First rubber waterproof layer; 102. Separation film; 103. Rodent repellent storage chamber; 104. Insect repellent storage chamber; 105. Second rubber waterproof layer; 2. Insulating filler; 3. Polyethylene protective layer; 4. Insulating layer; 5. Third rubber waterproof layer; 6. Metal conductive core wire. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] like Figure 1-Figure 3 As shown, a cable with rainproof function includes an external protective component 1 and a metal conductive core wire 6, an insulating filler 2 is fixedly installed on the inner surface of the external protective component 1, and a polyethylene protective layer 3 is fixedly installed inside the insulating filler 2, the number of polyethylene protective layers 3 is three, and the three polyethylene protective layers 3 are arranged in an annular shape and equidistantly inside the external protective component 1, and the outer surface of the polyethylene protective layer 3 is fixedly connected to the inside of the insulating filler 2, and the inner surface of the polyethylene protective layer 3 is fitted and fixedly connected with an insulating layer 4, the outer surface of the insulating layer 4 is fixedly connected to the inner surface of the polyethylene protective layer 3, and the inner surface of the insulating layer 4 is fixedly connected to the outer surface of a third rubber waterproof layer 5, and the third rubber waterproof layer 5 forms a fixed structure with the polyethylene protective layer 3 through the insulating layer 4, and the third rubber waterproof layer 5 and the polyethylene protective layer 3 are set in a fixed structure, so that the third rubber waterproof layer 5 and the polyethylene protective layer 3 will not loosen during protection, and the inner surface of the insulating layer 4 is fixedly installed with the third rubber waterproof layer 5, and the metal conductive core wire 6 is fitted on the inner surface of the third rubber waterproof layer 5.

[0022] like Figure 1-Figure 3As shown, the inner surface of the external protection component 1 is fixedly installed with an insulating filler 2, and the external protection component 1 includes a first rubber waterproof layer 101, a separation film 102, a rodent repellent storage cavity 103, an insect repellent storage cavity 104 and a second rubber waterproof layer 105, and the inner surface of the first rubber waterproof layer 101 is fixedly installed with a separation film 102, the end of the separation film 102 is fixedly connected to the inner surface of the first rubber waterproof layer 101, and the other end of the separation film 102 is fixedly connected to the outer surface of the rodent repellent storage cavity 103, and the rodent repellent storage cavity 103 forms a fixed structure with the first rubber waterproof layer 101 through the separation film 102, and the rodent repellent storage cavity 103 and the first rubber waterproof layer 101 are set as a fixed structure. The rodent repellent storage cavity 103 and the first rubber waterproof layer 101 are more firmly fixed when squeezed by gravity and will not be misaligned, and the other end of the separation film 102 is fixedly installed with the second rubber waterproof Layer 105, and a rat repellent storage cavity 103 is arranged on the side of the separation film 102, the rat repellent storage cavity 103 and the insect repellent storage cavity 104 are respectively arranged on the left and right sides of the separation film 102, and the number of the rat repellent storage cavity 103 and the insect repellent storage cavity 104 are the same, both are ten groups, the ten groups of rat repellent storage cavities 103 and the ten groups of insect repellent storage cavities 104 are arranged in a ring shape and equidistantly inside the first rubber waterproof layer 101, and the insect repellent storage cavity 104 is arranged on the other side of the separation film 102, and a polyethylene protective layer 3 is fixedly installed inside the insulating filler 2, and the inner surface of the polyethylene protective layer 3 is fixedly connected with the insulating layer 4, and the inner surface of the insulating layer 4 is fixedly installed with a third rubber waterproof layer 5, and a metal conductive core wire 6 is fitted on the inner surface of the third rubber waterproof layer 5, the metal conductive core wire 6 is made of a plurality of copper wires, and the outer surface of the metal conductive core wire 6 is fitted and connected with the inner surface of the third rubber waterproof layer 5.

[0023] In summary, the cable with rainproof function is first based on Figures 1 to 3 In the structure shown in the figure, when the cable is accidentally bitten by rats and insects during use, if the first rubber waterproof layer 101 is damaged, the agent in the rat repellent storage cavity 103 or the insect repellent storage cavity 104 at the corresponding area will automatically flow out, so as to achieve the purpose of automatically expelling rats and insects. At the same time, as the first rubber waterproof layer 101 is damaged, the second rubber waterproof layer 105 automatically starts to continue the rainproof operation, and the metal conductive core wire 6 is further protected from moisture through the cooperation of the polyethylene protective layer 3 and the third rubber waterproof layer 5. In addition, the insulating filler 2 and the insulating layer 4 are set to effectively ensure that the cable will not leak during use.

[0024] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A cable with rainproof function, comprising an external protective component (1) and a metal conductive core wire (6), characterized in that: The inner surface of the external protection component (1) is fixedly mounted with an insulating filler (2), and the interior of the insulating filler (2) is fixedly mounted with a polyethylene protective layer (3), and the inner surface of the polyethylene protective layer (3) is fixedly connected with an insulating layer (4), and the inner surface of the insulating layer (4) is fixedly mounted with a third rubber waterproof layer (5), the metal conductive core wire (6) is fixedly mounted on the inner surface of the third rubber waterproof layer (5), and the external protection component (1) includes a first rubber waterproof layer (101) , a separation film (102), a rodent repellent storage chamber (103), an insect repellent storage chamber (104) and a second rubber waterproof layer (105), wherein the separation film (102) is fixedly mounted on the inner surface of the first rubber waterproof layer (101), and the second rubber waterproof layer (105) is fixedly mounted on the other end of the separation film (102), and the rodent repellent storage chamber (103) is arranged on the side of the separation film (102), and the insect repellent storage chamber (104) is arranged on the other side of the separation film (102).

2. A rainproof cable according to claim 1, characterized in that: The rodent repellent storage chamber (103) and the insect repellent storage chamber (104) are respectively arranged on the left and right sides of the separation film (102), and the number of the rodent repellent storage chamber (103) and the number of the insect repellent storage chamber (104) are the same, that is, ten groups. The ten groups of the rodent repellent storage chambers (103) and the ten groups of the insect repellent storage chambers (104) are arranged in a circular shape and at equal distances inside the first rubber waterproof layer (101).

3. A rainproof cable according to claim 2, characterized in that: The end of the separation film (102) is fixedly connected to the inner surface of the first rubber waterproof layer (101), and the other end of the separation film (102) is fixedly connected to the outer surface of the rodent repellent storage cavity (103), and the rodent repellent storage cavity (103) forms a fixed structure with the first rubber waterproof layer (101) through the separation film (102).

4. The rainproof cable according to claim 1, characterized in that: The number of the polyethylene protective layers (3) is three, and the three polyethylene protective layers (3) are arranged in a ring shape at equal distances inside the external protective component (1), and the outer surface of the polyethylene protective layer (3) is fixedly connected to the inside of the insulating filler (2).

5. The rainproof cable according to claim 1, characterized in that: The outer surface of the insulating layer (4) is fixedly connected to the inner surface of the polyethylene protective layer (3), and the inner surface of the insulating layer (4) is fixedly connected to the outer surface of the third rubber waterproof layer (5), and the third rubber waterproof layer (5) forms a fixed structure with the polyethylene protective layer (3) through the insulating layer (4).

6. The rainproof cable according to claim 1, characterized in that: The metal conductive core wire (6) is made by winding a plurality of copper wires, and the outer surface of the metal conductive core wire (6) is fitted and connected to the inner surface of the third rubber waterproof layer (5).

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