Outdoor network cable

Abstract

The utility model relates to the technical field of network cables, in particular to an outdoor network cable. In order to solve the problems that when an existing outdoor network cable is arranged outdoors, the existing outdoor network cable is easily influenced and extruded by the outside, the cable is deformed when being extruded, an internal cable core is damaged, and signal transmission is influenced, the following technical scheme is provided: the outdoor network cable comprises a network cable body; the network cable body comprises a wear-resistant outer protection layer, a first signal shielding protection layer is arranged on the wall body of the inner surface of the wear-resistant outer protection layer, and a compression-resistant assembly facilitating improvement of the compression-resistant effect of the network cable body is arranged in the first signal shielding protection layer. According to the utility model, the compression resistance effect of the network cable body is improved, the deformation part of the network cable body can be quickly recovered, subsequent compression resistance is facilitated, and the phenomena that the network cable body is deformed, the interior of the network cable body is damaged, and signal transmission is influenced are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of network cables, in particular to an outdoor network cable. Background Art

[0002] Network cables are cables used to transmit data. They are often used to connect computers, network devices, routers, switches and other network devices to achieve data communication and network connection. Network cables are usually composed of conductors, insulation layers, outer sheaths, etc. Common types include Ethernet cables (such as CAT5, CAT6, etc.), optical fibers, coaxial cables, etc. Nowadays, with the development of social science and technology, the number of devices that need to be connected to the Internet is gradually increasing. The transmission of signals through network cables has made intelligent devices provide many conveniences for people's lives. Due to installation requirements, some network cables need to be arranged outdoors.

[0003] However, the existing outdoor network cables are easily squeezed by the outside world when they are arranged outdoors, so that the cables are deformed when squeezed, thereby damaging the internal cable core and affecting the transmission of signals. In view of this, we propose an outdoor network cable. Utility Model Content

[0004] The utility model aims to provide an outdoor network cable in view of the problems existing in the background technology.

[0005] The technical solution of the utility model: an outdoor network cable, comprising a network cable body, the network cable body comprising a wear-resistant outer protective layer, a first signal shielding protective layer arranged on the inner surface wall of the wear-resistant outer protective layer, a pressure-resistant component for improving the pressure resistance of the network cable body is arranged in the first signal shielding protective layer, a second signal shielding protective layer for shielding signals is arranged in the pressure-resistant component, the second signal shielding protective layer is filled with a filling layer, a cable core for transmitting signals is arranged in the filling layer, and an anti-deformation component for reducing the risk of deformation of the network cable body is arranged in the filling layer.

[0006] Preferably, the pressure-resistant component comprises an elastic pressure-resistant sleeve, which is arranged between the first signal shielding protective layer and the second signal shielding protective layer, and the inner ring surface of the elastic pressure-resistant sleeve is in close contact with the outer ring surface of the second signal shielding protective layer.

[0007] Preferably, arrangement grooves are provided on the outer ring surface of the elastic pressure-resistant sleeve, and spherical pressure-resistant blocks are placed in a plurality of the arrangement grooves.

[0008] Preferably, the anti-deformation component includes a pressure-resistant frame, which is arranged in a cross state, and movable cavities are opened at the ends of the pressure-resistant frame. Pressure-resistant rods are arranged in four of the movable cavities, and the pressure-resistant ends of the four pressure-resistant rods are connected to the inner surface wall of the second signal shielding protective layer.

[0009] Preferably, sliding blocks are symmetrically welded on both side walls of the compression-resistant rod, sliding grooves are symmetrically opened on both side inner walls of the movable cavity, and the two sliding blocks are respectively arranged in the sliding grooves corresponding to the positions.

[0010] Preferably, a spring is provided in the movable cavity, and the bottom end of the spring is fixedly connected to the bottom cavity wall of the movable cavity.

[0011] Preferably, the reset end of the anti-compression rod is arranged in the movable cavity, and the reset end of the anti-compression rod is fixedly connected to the top end of the spring.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects:

[0013] The utility model achieves the purpose of shielding signals by arranging a first signal shielding protective layer and a second signal shielding protective layer, thereby preventing external signals from interfering with signal transmission by the cable core. At the same time, under the support of the elastic pressure-resistant sleeve, multiple spherical anti-pressure blocks improve the pressure resistance between the first signal shielding protective layer and the second signal shielding protective layer. When the network cable body is squeezed, the arrangement of the multiple spherical anti-pressure blocks can share the pressure. Moreover, under the setting of the anti-deformation component, the network cable body in the released pressure state can be restored in the elastic state of the spring, thereby avoiding deformation, reducing the pressure resistance effect, and affecting the protection of the cable core. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the end cross-sectional structure of an outdoor network cable;

[0015] Figure 2 yes Figure 1 A schematic diagram of the structural structure of the middle compression component in the front view;

[0016] Figure 3 yes Figure 1 Schematic diagram of the cutaway three-dimensional structure of the middle anti-deformation component.

[0017] Figure numerals: 10, network cable body; 1, wear-resistant outer protective layer; 2, first signal shielding protection layer; 3, pressure-resistant component; 31, elastic pressure-resistant sleeve; 32, spherical pressure-resistant block; 4, second signal shielding protection layer; 5, filling layer; 6, anti-deformation component; 61, pressure-resistant frame; 62, pressure-resistant rod; 63, spring; 64, slider; 7, cable core. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0019] Example

[0020] like Figure 1-3 As shown, the utility model proposes an outdoor network cable, including a network cable body 10, the network cable body 10 includes a wear-resistant outer sheath 1, a first signal shielding protective layer 2 is located inside the wear-resistant outer sheath 1, and the outer ring surface of the first signal shielding protective layer 2 is connected to the inner ring surface of the wear-resistant outer sheath 1. The wear-resistant outer sheath 1 is used as the outermost side of the network cable body 10 to improve the wear resistance of the network cable body 10, and under the setting of the first signal shielding protective layer 2, it is conducive to the purpose of initially shielding external signals;

[0021] Furthermore, a pressure-resistant component 3 is provided in the first signal shielding protective layer 2 to improve the pressure resistance of the network cable body 10. The pressure-resistant component 3 includes an elastic pressure-resistant sleeve 31, which is arranged in the first signal shielding protective layer 2. A second signal shielding protective layer 4 is arranged on the inner ring surface of the elastic pressure-resistant sleeve 31. The outer ring surface of the second signal shielding protective layer 4 is fixedly connected to the inner ring surface of the elastic pressure-resistant sleeve 31. Through the arrangement of the second signal shielding protective layer 4, the purpose of secondary shielding of external signals is achieved, the signal shielding effect is improved, and the interference of external signals to the internal structure of the second signal shielding protective layer 4 is reduced, thereby avoiding affecting signal transmission; a plurality of spherical pressure-resistant blocks 32 are respectively arranged in a plurality of arrangement grooves opened on the outer ring surface wall of the elastic pressure-resistant sleeve 31, and the spherical pressure-resistant blocks 32 in each arrangement groove are in a close contact state, so that when the network cable body 10 is squeezed, the spherical pressure-resistant blocks 32 can disperse the force to the remaining spherical pressure-resistant blocks 32, and under the arrangement of the elastic pressure-resistant sleeve 31, the pressure resistance effect is improved.

[0022] Furthermore, the filling layer 5 is arranged inside the second signal shielding protective layer 4, and is used to fill the hollow part inside the second signal shielding protective layer 4, so that the second signal shielding protective layer 4 is fully filled as a whole, thereby avoiding the second signal shielding protective layer 4 from being easily damaged when squeezed; multiple cable cores 7 are dispersedly arranged in the second signal shielding protective layer 4, and under the filling effect of the filling layer 5, it is beneficial to protect the cable core 7, and the cable core 7 is used to transmit signals.

[0023] Furthermore, an anti-deformation component 6 for reducing the risk of deformation of the network cable body 10 is provided in the filling layer 5. The anti-deformation component 6 includes a pressure-resistant frame 61, which is arranged in the second signal shielding protection layer 4. The reset ends of multiple pressure-resistant rods 62 all pass through the openings at the ends of the pressure-resistant frame 61 and are arranged in the interactive cavity opened in the pressure-resistant frame 61. The pressure-resistant ends of multiple pressure-resistant rods 62 are fixedly connected to the inner circle surface wall of the second signal shielding protection layer 4, and cooperate with the cross-shaped pressure-resistant frame 61 to further improve the pressure resistance and pressure resistance effect of the second signal shielding protection layer 4; multiple springs 63 are respectively arranged in the corresponding active cavities, and the bottom ends of multiple springs 63 are respectively fixedly connected to the bottom cavity walls of the corresponding active cavities. The top end of the spring 63 is fixedly connected to the reset ends of the multiple anti-compression rods 62, so that when the network cable body 10 is squeezed, the anti-compression rod 62 and the spring 63 can cooperate to buffer the pressure, and when the pressure is released, the elastic action of the spring 63 is conducive to the restoration of the compressed part, avoiding the depression of the compressed part and causing deformation of the outside of the network cable body 10, affecting the use; the slider 64 is symmetrically welded on the two side walls of the anti-compression rod 62, and is arranged in a slide groove symmetrically opened on the wall of the active cavity. Through the cooperation of the slide groove and the slider 64, it is conducive to assisting the anti-compression rod 62 to move in the active cavity, and can prevent the anti-compression rod 62 from leaving the active cavity during the resetting process, affecting the next anti-compression use.

[0024] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. An outdoor network cable, comprising a network cable body (10), characterized in that: The network cable body (10) comprises a wear-resistant outer protective layer (1), a first signal shielding protective layer (2) is arranged on the inner surface wall of the wear-resistant outer protective layer (1), a pressure-resistant component (3) is arranged in the first signal shielding protective layer (2) for improving the pressure resistance of the network cable body (10), a second signal shielding protective layer (4) for shielding signals is arranged in the pressure-resistant component (3), the second signal shielding protective layer (4) is filled with a filling layer (5), a cable core (7) for transmitting signals is arranged in the filling layer (5), and an anti-deformation component (6) for reducing the risk of deformation of the network cable body (10) is arranged in the filling layer (5).

2. The outdoor network cable according to claim 1, characterized in that: The pressure-resistant component (3) comprises an elastic pressure-resistant sleeve (31), which is arranged between the first signal shielding protective layer (2) and the second signal shielding protective layer (4), and the inner ring surface of the elastic pressure-resistant sleeve (31) is tightly attached to the outer ring surface of the second signal shielding protective layer (4).

3. The outdoor network cable according to claim 2, characterized in that: Arrangement grooves are provided on the outer ring surface of the elastic pressure-resistant sleeve (31), and spherical pressure-resistant blocks (32) are placed in a plurality of the arrangement grooves.

4. The outdoor network cable according to claim 1, characterized in that: The anti-deformation component (6) comprises a pressure-resistant frame (61), the pressure-resistant frame (61) is arranged in a cross state, and movable cavities are opened at the ends of the pressure-resistant frame (61), and pressure-resistant rods (62) are arranged in four movable cavities, and the pressure-resistant ends of the four pressure-resistant rods (62) are connected to the inner surface wall of the second signal shielding protection layer (4).

5. The outdoor network cable according to claim 4, characterized in that: Slide blocks (64) are symmetrically welded on the two side walls of the pressure-resistant rod (62), and slide grooves are symmetrically opened on the inner walls on both sides of the movable cavity, and the two slide blocks (64) are respectively arranged in the slide grooves corresponding to the positions.

6. The outdoor network cable according to claim 5, characterized in that: A spring (63) is arranged in the movable cavity, and the bottom end of the spring (63) is fixedly connected to the bottom cavity wall of the movable cavity.

7. The outdoor network cable according to claim 6, characterized in that: The reset end of the anti-compression rod (62) is arranged in the active cavity, and the reset end of the anti-compression rod (62) is fixedly connected to the top end of the spring (63).

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