Flexible compression-resistant multi-core communication cable

Abstract

The utility model discloses a flexible compression-resistant multi-core communication cable, which comprises a cable, the cable comprises an outer protective layer, the inner wall of the outer protective layer is fixedly connected with an armor layer, the inner wall of the armor layer is fixedly connected with an inner protective layer, the inner cavity of the inner protective layer is fixedly connected with a conductor, and the outer wall of the conductor is fixedly connected with an insulating layer; the joint is fixedly connected to the outer wall of the circumference of the tail end of the cable; the clamping mechanism comprises a sleeve frame which is connected to the outer wall of the cable in a sleeving manner; and the fixing mechanism comprises supporting rods fixedly connected to the four corners of the outer wall of the top of the sleeve frame, a rotating shaft is fixedly connected between the two supporting rods, and the outer wall of the circumference of the rotating shaft on one side is rotationally connected with a rotating rod. The problems that when an existing cable is used, the cable needs to be installed, the cable is generally long, the cable needs to be manually supported during installation, otherwise, the cable can rotate, a connector is twisted, installation is affected, manual cable supporting is strenuous, and the installation efficiency is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a flexible, compression-resistant multi-core communication cable. Background Art

[0002] Communication cables are used to transmit telephone, telegraph, fax documents, television and radio programs, data and other electrical signals. They are made up of one or more mutually insulated wires twisted together. Compared with overhead open wires, communication cables have the advantages of large communication capacity, high transmission stability, good confidentiality, and less impact from natural conditions and external interference. They are communication lines composed of a cable core twisted with multiple mutually insulated wires or conductors and an outer sheath that protects the cable core from moisture and mechanical damage.

[0003] However, it still has the following disadvantages in actual use:

[0004] Existing cables need to be installed when they are used. However, cables are generally long and need to be supported manually during installation. Otherwise, the cables will rotate and cause twisting at the joints, affecting installation. Manually supporting the cables is laborious and affects installation efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a flexible, pressure-resistant multi-core communication cable to solve the problem raised in the above-mentioned background technology that the existing cables need to be installed when used, and the cables are generally long, and they need to be manually supported during installation, otherwise the cables will rotate and cause twisting at the joints, affecting the installation. Manually supporting the cables is relatively laborious, affecting the installation efficiency.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a flexible, compression-resistant multi-core communication cable, comprising:

[0008] A cable, the cable comprising an outer sheath;

[0009] A connector fixedly connected to the outer circumferential wall of the cable end;

[0010] A clamping mechanism, the clamping mechanism comprising a sleeve frame sleeved on the outer wall of the cable;

[0011] The fixing mechanism comprises support rods fixedly connected to the four corners of the outer wall of the top of the sleeve frame, a rotating shaft is fixedly connected between two of the support rods, and a rotating rod is rotatably connected to the circumferential outer wall of the rotating shaft on one side.

[0012] Furthermore, the inner wall of the outer protective layer is fixedly connected to the armor layer, and the inner wall of the armor layer is fixedly connected to the inner protective layer;

[0013] Furthermore, the inner cavity of the inner protective layer is fixedly connected with a conductor, the outer wall of the conductor is fixedly connected with an insulating layer, and a filling layer is fixedly connected between the insulating layer and the inner protective layer;

[0014] Furthermore, the outer walls on both sides of the sleeve are symmetrically rotatably connected with a rotating frame, and the rotating frame and the sleeve are threadedly connected with a first limiting rod;

[0015] Furthermore, the outer circumferential wall of the rotating shaft on the other side is rotatably connected to a corresponding rod, and the corresponding rod is in contact with the outer wall of the rotating rod;

[0016] Furthermore, the corresponding rod and the outer wall of the rotating rod are provided with a limiting hole, and the inner wall of the limiting hole is threadedly connected with a second limiting rod;

[0017] Furthermore, compared with the prior art, the advantages of the present invention are:

[0018] 1. The utility model, when installing the cable, remove the second limit rod, place the support rod near the installation location between the corresponding rod and the rotating rod, rotate the corresponding rod and the rotating rod to make the two overlap, rotate the corresponding rod until the support rod is in full contact with the cable, install the second limit rod in the limit hole to limit the corresponding rod and the rotating rod, so that the cable is fixed on the support rod, avoids the cable from rotating, reduces the workload of manual lifting, and improves the efficiency of cable installation.

[0019] 2. Based on beneficial effect 1, by setting up the sleeve, rotating frame and first limit rod, for installation positions at different heights, remove the first limit rod, slide the sleeve to a suitable position on the outer wall of the cable, manually rotate the rotating frame to make it overlap and contact with the cable, and then install the first limit rod to limit the rotating frame to limit the position of the sleeve. It can be used for installation positions at different heights to achieve the best support effect for the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 This is a cross-sectional view of the cable structure of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Cable; 101. Outer sheath; 102. Armor layer; 103. Inner sheath; 104. Filling layer; 105. Insulating layer; 106. Conductor; 2. Connector; 3. Clamping mechanism; 301. Sleeve; 302. Rotating frame; 303. First limiting rod; 4. Fixing mechanism; 401. Support rod; 402. Rotating shaft; 403. Rotating rod; 404. Corresponding rod; 405. Limiting hole; 406. Second limiting rod. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0028] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] See also Figure 1-3 As shown, this embodiment is a flexible and pressure-resistant multi-core communication cable, comprising:

[0031] The cable 1 comprises an outer sheath 101;

[0032] The connector 2 is fixedly connected to the outer wall of the circumference of the end of the cable 1;

[0033] Install the cable 1 through the connector 2;

[0034] The clamping mechanism 3 comprises a sleeve frame 301 sleeved on the outer wall of the cable 1;

[0035] The fixing mechanism 4 includes support rods 401 fixedly connected to the four corners of the outer wall of the top of the sleeve frame 301, a rotating shaft 402 is fixedly connected between the two support rods 401, and a rotating rod 403 is rotatably connected to the outer wall of the rotating shaft 402 on one side;

[0036] The support rod 401 is supported by the sleeve frame 301, the rotation shaft 402 is supported by the support rod 401, and the rotation rod 403 and the corresponding rod 404 are rotationally supported by the rotation shaft 402;

[0037] The outer wall of the circumference of the rotating shaft 402 on the other side is rotatably connected with a corresponding rod 404, and the corresponding rod 404 contacts the outer wall of the rotating rod 403;

[0038] The cable 1 is fixed on the support rod 401 after the corresponding rod 404 contacts the rotating rod 403;

[0039] The corresponding rod 404 and the outer wall of the rotating rod 403 are provided with a limiting hole 405, and the inner wall of the limiting hole 405 is threadedly connected with a second limiting rod 406;

[0040] The corresponding rod 404 and the rotating rod 403 are limited by installing a second limiting rod 406 in the limiting hole 405;

[0041] Working principle: when installing the cable 1, remove the second limiting rod 406, place the support rod 401 near the installation location between the corresponding rod 404 and the rotating rod 403, rotate the corresponding rod 404 and the rotating rod 403 to make them overlap, rotate the corresponding rod 404 until the support rod 401 is in full contact with the cable 1, and then install the second limiting rod 406 in the limiting hole 405 to limit the corresponding rod 404 and the rotating rod 403, so that the cable 1 is fixed on the support rod 401;

[0042] This step prevents the cable 1 from rotating on its own, reduces the workload of manual lifting, and improves the installation efficiency of the cable 1.

[0043] See also Figure 1-3 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0044] The inner wall of the outer protective layer 101 is fixedly connected with the armor layer 102, and the inner wall of the armor layer 102 is fixedly connected with the inner protective layer 103;

[0045] The outer sheath 101 is made of PVC material to improve the flexibility of the cable 1, and the armor layer 102 improves the mechanical strength and corrosion resistance of the cable 1;

[0046] The inner cavity of the inner protective layer 103 is fixedly connected with a conductor 106, the outer wall of the conductor 106 is fixedly connected with an insulating layer 105, and a filling layer 104 is fixedly connected between the insulating layer 105 and the inner protective layer 103;

[0047] The inner sheath 103 is made of ethylene propylene rubber to improve the compression resistance of the cable 1, and the conductor 106 is insulated and isolated from the inner sheath 103 by the insulating layer 105;

[0048] The outer walls of both sides of the sleeve frame 301 are symmetrically rotatably connected with the rotating frame 302, and the rotating frame 302 and the sleeve frame 301 are threadedly connected with the first limiting rod 303;

[0049] The rotating frame 302 is supported by the sleeve frame 301, the rotating frame 302 is limited by the first limiting rod 303, and the sleeve frame 301 is limited by clamping the cable 1 through the limited rotating frame 302;

[0050] Working principle: by setting the sleeve frame 301, the rotating frame 302, and the first limiting rod 303, for installation positions at different heights, remove the first limiting rod 303, slide the sleeve frame 301 to a suitable position on the outer wall of the cable 1, manually rotate the rotating frame 302 to overlap and contact the cable 1, and then install the first limiting rod 303 to limit the rotating frame 302 so as to limit the sleeve position;

[0051] This step can be used for installation positions at different heights to achieve the best supporting effect for the cable 1.

[0052] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A flexible and compressive multi-core communication cable, characterized in that: include: A cable (1), the cable (1) comprising an outer sheath (101); A connector (2) fixedly connected to the outer circumferential wall of the end of the cable (1); A clamping mechanism (3), the clamping mechanism (3) comprising a sleeve frame (301) sleeved on an outer wall of the cable (1); A fixing mechanism (4), the fixing mechanism (4) comprising support rods (401) fixedly connected to the four corners of the outer wall at the top of the sleeve frame (301), a rotating shaft (402) fixedly connected between two of the support rods (401), and a rotating rod (403) rotatably connected to the circumferential outer wall of the rotating shaft (402) on one side.

2. A flexible, compression-resistant multi-core communication cable according to claim 1, characterized in that: The inner wall of the outer protective layer (101) is fixedly connected to an armor layer (102), and the inner wall of the armor layer (102) is fixedly connected to an inner protective layer (103).

3. A flexible, compression-resistant multi-core communication cable according to claim 2, characterized in that: The inner cavity of the inner protective layer (103) is fixedly connected to a conductor (106), the outer wall of the conductor (106) is fixedly connected to an insulating layer (105), and a filling layer (104) is fixedly connected between the insulating layer (105) and the inner protective layer (103).

4. A flexible, compression-resistant multi-core communication cable according to claim 1, characterized in that: The outer walls on both sides of the sleeve frame (301) are symmetrically rotatably connected to a rotating frame (302), and the rotating frame (302) and the sleeve frame (301) are threadedly connected to a first limiting rod (303).

5. A flexible, compression-resistant multi-core communication cable according to claim 1, characterized in that: The outer circumferential wall of the rotating shaft (402) on the other side is rotatably connected to a corresponding rod (404), and the corresponding rod (404) is in contact with the outer wall of the rotating rod (403).

6. A flexible, compression-resistant multi-core communication cable according to claim 5, characterized in that: The corresponding rod (404) and the rotating rod (403) are provided with a limiting hole (405) on their outer walls, and the inner wall of the limiting hole (405) is threadedly connected with a second limiting rod (406).

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