Heat-conducting cold-resistant data transmission line

Abstract

The utility model discloses a heat-conducting cold-resistant data transmission line. The problem that an existing data transmission line is easy to damage in a low-temperature environment is solved. The cable comprises a conductor and a sheath, and also comprises a core wire layer which coats the conductor and is used for transmitting signals; the number of the core wire layers is multiple, and each core wire layer is arranged corresponding to the conductor. The different core wire layers are arranged around the filling strip; the first heat dissipation film wraps the core wire layer, is arranged in the sheath and is used for dissipating heat; and the shielding layer wraps the core wire layer, is arranged in the sheath and is used for shielding signal interference. The beneficial effects of the utility model are that the core wire layer is arranged around the filling strips, so that the overall roundness of the data line is good, data transmission is facilitated, the heat dissipation film and the shielding layer are arranged, so that the product has a good heat conduction effect, and the shielding effect enables transmitted signals to be more stable; the low-temperature-resistant performance of the signal line can be improved, and the service life of the signal line in a low-temperature environment is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a data transmission line, more particularly to a heat-conducting cold-resistant data transmission line. BACKGROUND

[0002] Transmission line (transmission line) carries the electromagnetic energy of the linear structure equipment. It is an important part of the telecommunication system, used to carry the electromagnetic wave with information along the transmission line specified route from one point to another point. The existing data transmission line structure is relatively simple, usually including conductor and insulating sheath, at present the existing data transmission line material mostly can use in normal temperature environment, but many line materials are easy to damage in low temperature environment, leading to the equipment cannot normal operation, line material performance weakens, influence product service life and data transmission effect. UTILITY MODEL CONTENT

[0003] In order to solve the problem that the existing data transmission line in the background art is easy to be damaged in a low temperature environment, the utility model provides a heat-conducting cold-resistant data transmission line.

[0004] The technical scheme of the utility model is: a heat-conducting cold-resistant data transmission line, comprising a conductor and a sheath, further comprising:

[0005] A core wire layer is arranged outside the conductor for signal transmission. The core wire layer has a plurality of core wire layers, and each core wire layer corresponds to the conductor.

[0006] A filling strip is arranged around the different core wire layers.

[0007] A first heat dissipation film is arranged outside the core wire layer in the sheath for heat dissipation.

[0008] A shielding layer is arranged outside the core wire layer in the sheath for shielding signal interference.

[0009] As a further improvement of the utility model, the shielding layer is arranged outside the first heat dissipation film, and the sheath is arranged outside the shielding layer.

[0010] As a further improvement of the utility model, a second heat dissipation film is further arranged, and the shielding layer is arranged between the first heat dissipation film and the second heat dissipation film.

[0011] As a further improvement of the utility model, the first heat dissipation film and / or the second heat dissipation film are integrally formed by using a graphene heat dissipation film.

[0012] As a further improvement of the utility model, the different core wire layers are arranged in a circular shape and are arranged outside the filling strip, the adjacent core wire layers are arranged in abutment, and the filling strip is arranged in a circular shape and is in abutment with the outer surfaces of the different core wire layers to ensure the circularity of the different core wire layers.

[0013] As a further improvement of this utility model, the shielding layer is arranged in a ring and is formed by tin-plated copper braiding.

[0014] As a further improvement of this utility model, the conductor is integrally formed from copper material, and the outer surface of the conductor is provided with a silver plating layer.

[0015] As a further improvement of this utility model, the core wire layer is integrally molded from semi-conductive PVC material.

[0016] As a further improvement of this utility model, the filler strip is integrally molded from semi-conductive PVC material.

[0017] As a further improvement of this utility model, the sheath is integrally molded from semi-conductive PVC material.

[0018] The beneficial effects of this utility model are that the core wire layer surrounding the filler strip makes the overall roundness of the data cable good, which facilitates data transmission; the heat dissipation film and shielding layer make the product have good thermal conductivity and shielding effect, which makes the transmitted signal more stable; it can improve the low temperature resistance of the signal cable and effectively extend its service life in low temperature environments. Attached Figure Description

[0019] Appendix Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0020] In the diagram, 1 is the conductor; 2 is the sheath; 3 is the core wire layer; 4 is the filler strip; 5 is the first heat dissipation film; 6 is the shielding layer; and 7 is the second heat dissipation film. Detailed Implementation

[0021] The embodiments of this utility model will be further described below with reference to the accompanying drawings:

[0022] Depend on Figure 1 As shown, a thermally conductive and cold-resistant data transmission line includes a conductor 1 and a sheath 2, and further includes:

[0023] The core wire layer 3 is wrapped around the conductor 1 and is used for signal transmission; there are multiple core wire layers 3, and each core wire layer 3 is provided corresponding to the conductor 1.

[0024] Filler strip 4, with different core wire layers 3 arranged around filler strip 4;

[0025] The first heat dissipation film 5 is wrapped around the core wire layer 3 and placed inside the sheath 2 to dissipate heat.

[0026] The shielding layer 6 is arranged outside the core wire layer 3 and in the sheath 2, and is used for shielding signal interference. The utility model discloses the beneficial effect is, the core wire layer surrounds the filling strip setting makes the roundness of data line whole good, and it is convenient for data transmission, and the heat dissipation film, shielding layer make that product has good heat conduction effect, shielding effect makes the signal of transmission more stable, can improve the low temperature resistance of signal line, effectively prolongs its service life in low temperature environment. Therefore the utility model provides a kind of shielding type signal line with good conductivity, safe and reliable in cold region use.

[0027] The shielding layer 6 is arranged outside the first heat dissipation film 5, and the sheath 2 is arranged outside the shielding layer 6. Specifically, it further includes a second heat dissipation film 7, and the shielding layer 6 is arranged between the first heat dissipation film 5 and the second heat dissipation film 7. More specifically, the first heat dissipation film 5 and / or the second heat dissipation film 7 are integrally formed by graphene heat dissipation film. In this way, the heat dissipation function of the graphene heat dissipation film can be utilized to make the transmitted signal more stable, improve the low temperature resistance of the signal line, effectively prolong the service life in low temperature environment, and make the product can be used in cold environment, with safe and reliable data transmission.

[0028] The different core wire layers 3 are arranged in a circular shape and wrapped outside the filling strip 4, and adjacent core wire layers 3 are arranged in abutment, and the filling strip 4 is circular and abuts the outer surfaces of the different core wire layers 3 to ensure the roundness of the different core wire layers 3. Such a structure makes the product have good roundness, facilitating fast transmission. Generally, there are six core wire layers arranged in a ring shape, and the centers of the different core wire layers are connected to form a complete circle.

[0029] The shielding layer 6 is arranged in a ring shape and is formed by tinned copper weaving. Such a structure makes the shielding effect better and the transmitted signal more stable.

[0030] The conductor 1 is integrally formed by copper material, and the outer surface of the conductor 1 is provided with a silver plating layer. Copper material is cheaper than silver material, which reduces production cost, and the silver plating layer increases the conductivity, which is more convenient for data transmission.

[0031] The core wire layer 3 is integrally formed by semi-conductive PVC material. Specifically, the filling strip 4 is integrally formed by semi-conductive PVC material. Specifically, the sheath 2 is integrally formed by semi-conductive PVC material. The utility model utilizes the heating performance of semi-conductive PVC material to make the product have good conductivity, which can be reliably used in cold regions, is safer and has a longer service life. Specifically, the core wire layer and the sheath are both insulating layers. In this way, the product is safer and has strong anti-interference ability.

[0032] In the description of the utility model, it is necessary to explain that, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the utility model, it should be pointed out that, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, in the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0034] Skilled persons should know: although the utility model has been described according to the above specific embodiments, the utility model idea of the utility model is not limited to this utility model, and any modification using the utility model idea will be included in the utility model patent protection scope.

Claims

1. A cold-resistant data transmission line comprising a conductor (1) and a sheath (2), characterized in that Also include: The core layer (3) is covered outside the conductor (1) and is used for signal transmission; the core layer (3) has a plurality of core layers (3), each of which corresponds to the conductor (1); The filling strip (4) is arranged around the different core layers (3); The first heat dissipation film (5) is covered outside the core layer (3) and is arranged in the sheath (2) for heat dissipation; The shielding layer (6) is covered outside the core layer (3) and is arranged in the sheath (2) for shielding signal interference.

2. The cold-resistant data transmission line of claim 1, wherein The shielding layer (6) is arranged outside the first heat dissipation film (5); the sheath (2) is arranged outside the shielding layer (6).

3. The heat-conductive cold-resistant data transmission cable of claim 1, wherein Also include the second heat dissipation film (7), the shielding layer (6) is arranged between the first heat dissipation film (5) and the second heat dissipation film (7).

4. The heat-conductive cold-resistant data transmission line according to claim 3, characterized in that The first heat dissipation film (5) and / or the second heat dissipation film (7) are integrally formed by graphene heat dissipation film.

5. The cold-resistant data transmission line of claim 1, wherein Different core layers (3) are arranged in a circular shape and covered outside the filling strip (4), adjacent core layers (3) are arranged in abutment, the filling strip (4) is circular and abuts the outer surface of the different core layers (3) to ensure the roundness of the different core layers (3).

6. The cold-resistant data transmission line of claim 1, wherein The shielding layer (6) is arranged in a ring shape and is formed by tinned copper weaving.

7. The heat-conductive cold-resistant data transmission cable of claim 1, wherein The conductor (1) is integrally formed by copper material, and the outer surface of the conductor (1) is provided with a silver plating layer.

8. The cold-resistant data transmission line of claim 1, wherein The core layer (3) is integrally formed by semi-conductive PVC material.

9. The cold-resistant data transmission line of claim 1, wherein The filling strip (4) is integrally formed by semi-conductive PVC material.

10. The cold-resistant data transmission line of claim 1, wherein The sheath (2) is integrally formed by semi-conductive PVC material.

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