CN219916758U

CN219916758U - High-low temperature-resistant flexible 5-class network cable special for shielding radar

Info

Publication number: CN219916758U
Application number: CN202321322392.4U
Authority: CN
Inventors: 肖尚浩; 付世财; 沈军; 宫传播; 汪素清; 吴振; 何俊文
Original assignee: Anhui Huaneng Cable Co ltd
Current assignee: Anhui Huaneng Cable Group Co Ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-27
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the technical field of radar special-purpose net wires, and discloses a high-temperature and low-temperature resistant shielding flexible 5-type net wire special for a radar, which comprises conductors, wherein every two conductors are twisted into a twisted pair, a first wrapping belt is wrapped on the outer surface of the twisted pair, a sheath is sleeved on the outer side of the first wrapping belt, an interlayer is arranged in the sheath, a plurality of buffer rods are transversely inserted into the interlayer, and the buffer rods are annularly arranged. According to the shielding high-low temperature-resistant flexible 5-type net wire special for the radar, the conductors in the net wire are protected by the sheath, the interlayer is arranged in the sheath, the buffer rods are embedded into the interlayer in a circle, and when the net wire is extruded, the surfaces of the buffer rods are extruded, so that the pressure on the conductors is reduced, and the strength of the sheath on protecting the conductors is increased.

Description

High-low temperature-resistant flexible 5-class network cable special for shielding radar

Technical Field

The utility model relates to the technical field of radar special network cables, in particular to a shielding high-low temperature-resistant flexible 5-class network cable special for a radar.

Background

The network cable is a connecting line for connecting the computer with the computer and the computer with other network equipment, and in the process of radar detection, data information transmission is required, and at the moment, the network cable is required to connect the detection equipment;

application number: CN202120953515.9, the durability and the service life are greatly enhanced by the multilayer protective structure, and the steel plate has excellent elasticity by the reinforcing ribs, so that the steel plate can be prevented from being broken;

the net twine receives the extrusion easily in the use, and current net twine sheath structure carries out buffer protection through the material of self, and the mode of protection is comparatively single, and the protection effect is relatively poor, and the damage appears easily on the surface of sheath to influence the use of inner conductor.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model provides a shielding high-low temperature-resistant flexible 5-class network cable special for a radar.

The utility model provides a high low temperature resistant soft 5 class net twines of special shielding of radar, includes the conductor, every two conductor twisted pairs form twisted pair group, and twisted pair group surface is around the package has first around the band, first outside cover around the band is equipped with the sheath, the intermediate layer has been seted up to the inside of sheath, a plurality of buffer rods have transversely been inserted to the inside of intermediate layer, and a plurality of buffer rods are annular arrangement with the axis of sheath as the center.

Preferably, an insulating layer is sleeved on the outer surface of the conductor, and the insulating layer is made of high-density polyethylene.

Preferably, the number of the pair twisting groups is four, the four pair twisting groups are fixed through wrapping by a second wrapping belt, and the first wrapping belt and the second wrapping belt are both polyester belts.

Preferably, the first shielding layer is sleeved on the outer surface of the second wrapping tape, and the first shielding layer is made of single-sided aluminum foil.

Preferably, the outer surface of the first shielding layer is sleeved with a second shielding layer, and the second shielding layer is formed by braiding tinned copper wires.

Preferably, the sheath is sleeved on the outer surface of the second shielding layer, a plurality of heat dissipation holes are formed in the inner wall of the sheath, and one ends of the heat dissipation holes are communicated with the inside of the interlayer.

According to the shielding high-low temperature-resistant flexible 5-class net wire special for the radar, the conductor in the net wire is protected by the sheath, the interlayer is arranged in the sheath, the buffer rod is embedded into the circumference of the interlayer, and when the net wire is extruded, the surface of the buffer rod is extruded, so that the pressure on the conductor is reduced, and the strength of protecting the conductor by the sheath is increased.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a cross-sectional view of the jacket of the present utility model.

In the figure: 1. a conductor; 2. an insulating layer; 3. a first wrapping band; 4. a second wrapping band; 5. a first shielding layer; 6. a second shielding layer; 7. a sheath; 71. an interlayer; 72. a heat radiation hole; 73. a buffer rod.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The shielding high-low temperature-resistant flexible 5-type network cable special for the radar shown in fig. 1-2 comprises conductors 1, wherein every two conductors 1 are twisted into a twisted pair group, a first wrapping belt 3 is wrapped on the outer surface of the twisted pair group, a sheath 7 is sleeved on the outer side of the first wrapping belt 3, an interlayer 71 is arranged in the sheath 7, a plurality of buffer rods 73 are transversely inserted into the interlayer 71, and the buffer rods 73 are annularly arranged with the axis of the sheath 7 as the center.

In this embodiment, as shown in fig. 1, the insulating layer 2 is sleeved on the outer surface of the conductor 1, and the insulating layer 2 is made of high-density polyethylene, so that the insulating effect of the conductor 1 is increased, and the high-low temperature effect of the conductor is also increased.

As another embodiment of the utility model, as shown in fig. 2, the sheath 7 is sleeved on the outer surface of the second shielding layer 6, the inner wall of the sheath 7 is provided with a plurality of heat dissipation holes 72, one end of each heat dissipation hole 72 is communicated with the inside of the interlayer 71, and heat generated in the use process of the conductor 1 is dissipated through the heat dissipation holes 72, so that the heat dissipation effect of the conductor 1 is increased.

As another embodiment of the utility model, as shown in fig. 1, the number of the twisted pairs is four, the four twisted pairs are fixed by wrapping with a second wrapping tape 4, and the first wrapping tape 3 and the second wrapping tape 4 are both polyester tapes, so that the fixing effect of the twisted conductor 1 is improved, and the flexibility of the conductor 1 is increased.

As another embodiment of the utility model, as shown in fig. 1, the outer surface of the second wrapping tape 4 is sleeved with a first shielding layer 5, and the first shielding layer 5 is made of a single-sided aluminum foil, and electromagnetic waves are shielded by the single-sided aluminum foil.

As another embodiment of the utility model, as shown in fig. 1, the outer surface of the first shielding layer 5 is sleeved with a second shielding layer 6, and the second shielding layer 6 is formed by braiding tin-plated copper wires, and electromagnetic shielding is performed by the tin-plated copper wire braiding layer.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a high low temperature resistant soft 5 class net twines of special shielding of radar, includes conductor (1), its characterized in that, every two conductor (1) pair twist is constituteed pair twist group, and pair twist group surface is around the package has first around band (3), first around the outside cover of band (3) is equipped with sheath (7), intermediate layer (71) have been seted up to the inside of sheath (7), the inside of intermediate layer (71) transversely has inserted a plurality of buffer rods (73), and a plurality of buffer rods (73) are annular arrangement with the axis of sheath (7) as the center.

2. The shielding high-low temperature-resistant flexible 5-type net wire special for the radar according to claim 1, wherein an insulating layer (2) is sleeved on the outer surface of the conductor (1), and the insulating layer (2) is made of high-density polyethylene.

3. The shielding high-low temperature-resistant flexible 5-type net wire special for the radar according to claim 1, wherein the number of the twisted pairs is four, the four twisted pairs are fixed by wrapping with a second wrapping belt (4), and the first wrapping belt (3) and the second wrapping belt (4) are polyester belts.

4. The shielding high-low temperature-resistant flexible 5-type net wire special for the radar according to claim 3, wherein a first shielding layer (5) is sleeved on the outer surface of the second wrapping belt (4), and the first shielding layer (5) is made of single-sided aluminum foil.

5. The shielding high-low temperature-resistant flexible 5-type net wire special for the radar according to claim 4, wherein the second shielding layer (6) is sleeved on the outer surface of the first shielding layer (5), and the second shielding layer (6) is formed by weaving tinned copper wires.

6. The shielding high-low temperature resistant flexible 5-type net wire special for the radar according to claim 5, wherein the sheath (7) is sleeved on the outer surface of the second shielding layer (6), a plurality of radiating holes (72) are formed in the inner wall of the sheath (7), and one end of each radiating hole (72) is communicated with the inside of the interlayer (71).