Creep-resistant aluminum alloy core flexible cable

Abstract

The utility model discloses a creep-resistant aluminum alloy core flexible cable, which comprises a connecting ring and a flexible cable main body, the connecting ring is connected to the outer side of the flexible cable main body, the top end of the connecting ring is connected with a bundling column, the outer side of the bundling column is provided with a winding groove, the top end of the outer side of the bundling column is provided with a fixing groove, and the fixing groove is provided with a clamping groove. One end of the binding column is connected with an elastic binding rope, the other end of the elastic binding rope is connected with an elastic fixing ring, and four sets of creep-resistant aluminum alloy conductors are arranged in the flexible cable body. According to the utility model, the binding post is arranged, the connecting ring is fixed at the outer side of the flexible cable main body in the use process, the binding post is connected at the outer side of the connecting ring through the action of the thread head and the thread groove, and the binding post can be taken down through the detachable structure after the flexible cable main body is installed, so that the connection with other cables is realized, and the purpose of cyclic utilization is achieved; the practicability and the flexibility are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, especially relates to a kind of anti-creep aluminum alloy core flexible cable. BACKGROUND

[0002] In the conductor structure of cable, copper conductor has the technical characteristics of excellent conductivity and good compression creep resistance, which is the preferred cable conductor. However, due to the relative scarcity of copper resources and high price, the cost of the formed cable is relatively high. In order to reduce the consumption of precious metal copper, replacing copper with aluminum and saving copper with aluminum has been a long-term national policy in China.

[0003] Chinese patent authorization announcement No. CN 209641417 U discloses a cable convenient to gather, which belongs to the technical field of wire and cable production. Its technical points include a power core, which is integrally provided with a connecting piece on its outer wall. A pair of oppositely arranged first and second clamping pieces are rotatably connected to the outer wall of the connecting piece. A fixing block is arranged between the first and second clamping pieces on the connecting piece. A reset spring is arranged on the inner wall of the bottom of the first clamping piece and the second clamping piece. The reset spring is fixedly connected to the fixing block. A clamping channel for clamping the power core is formed between the first and second clamping pieces. The utility model has the advantages of being able to gather the excess part of the cable and improving safety.

[0004] The above-mentioned prior art scheme has the following disadvantages: the technical scheme gathers the excess part of the cable to facilitate its use, but the gathering structure is fixedly connected to the cable during use, which has a low recovery rate and a limited gathering range, and there is room for optimization. Therefore, an anti-creep aluminum alloy core flexible cable needs to be designed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an anti-creep aluminum alloy core flexible cable to solve the problem of inconvenient recycling and limited gathering range in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-creep aluminum alloy core flexible cable, comprising a connecting ring and a flexible cable main body, the connecting ring is connected to the outer side of the flexible cable main body.

[0007] The top end of the connecting ring is connected with a collection column, and a winding groove is arranged on the outer side of the collection column; the top end of the outer side of the collection column is provided with a fixing groove; one end of the collection column is connected with an elastic collection rope, and the other end of the elastic collection rope is connected with an elastic fixing ring; the inside of the soft cable body is provided with four groups of anti-creep aluminum alloy conductors, and the outer side of the anti-creep aluminum alloy conductor is provided with an insulating layer; the inside of the soft cable body on the outer side of the insulating layer is filled with a filling layer, and the outer side of the filling layer is provided with an outer layer; the top end of the connecting ring is provided with a threaded groove; the bottom end of the collection column is fixedly provided with a threaded head, and the threaded head and the threaded groove are threadedly connected.

[0008] Preferably, the bottom end of the outer side of the collection column is uniformly fixed with an anti-skid strip, and the cross section of the anti-skid strip is arranged in a semicircular shape.

[0009] Preferably, the cross section of the winding groove is arranged in a spiral shape, and the diameter of the winding groove is smaller than the diameter of the elastic collection rope.

[0010] Preferably, the top end of the collection column is fixedly provided with a top plate, and the width of the top plate is equal to the width of the fixing groove.

[0011] Preferably, the inside of the soft cable body is connected with a buffer block at the central position, and the material of the buffer block is rubber.

[0012] Preferably, the outer layer is composed of an outer sheath, a shielding layer and a wrapping layer, and the shielding layer is woven by nylon.

[0013] Preferably, the outer sheath is a butadiene rubber sheath, and the wrapping layer is a low-smoke and halogen-free oxygen barrier wrapping layer.

[0014] Compared with the prior art, the anti-creep aluminum alloy core soft cable has the advantages that the anti-creep aluminum alloy core soft cable has the functions of convenient collection and recycling.

[0015] By arranging the collection column, the connecting ring is fixed on the outer side of the soft cable body during use, the collection column is connected on the outer side of the connecting ring through the threaded head and the threaded groove, the collection column can be taken off after the soft cable body is installed through the detachable structure, so as to realize the connection with other cables, so that the recycling purpose is achieved, the practicability and flexibility are improved, and further, when the soft cable body is bundled, the elastic collection rope is wound and bound on the outer side, and the elastic fixing ring is sleeved on the outer side of the fixing groove, so that the whole bundling purpose is achieved, so that the loosening phenomenon is avoided, and further, the elastic collection rope can be wound on the outer side of the winding groove to reduce the length, so that the fixation is strengthened, so that different use requirements are met. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a front view structural schematic diagram of the present application;

[0018] Figure 2 It is a three-dimensional structure schematic diagram of the outer layer of the present application;

[0019] Figure 3 It is a three-dimensional structure schematic diagram of the connecting ring of the present application;

[0020] Figure 4 It is a three-dimensional structure schematic diagram of the elastic fixing ring of the present application.

[0021] The reference signs in the drawings are explained as follows: 1, bunching column; 2, wire groove; 3, anti-skid strip; 4, connecting ring; 5, soft cable main body; 6, outer layer; 7, filling layer; 8, insulation layer; 9, anti-creep aluminum alloy conductor; 10, buffer block; 11, elastic fixing ring; 12, elastic bunching rope; 13, fixing groove; 14, outer sheath; 15, shielding layer; 16, tape wrapping layer; 17, threaded head; 18, threaded groove; 19, top plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application, obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The present application provides an embodiment: an anti-creep aluminum alloy core soft cable, which comprises a connecting ring 4 and a soft cable main body 5.

[0024] A buffer block 10 is connected at the center position inside the soft cable main body 5, and the material of the buffer block 10 is rubber.

[0025] Specifically, as Figure 1 shown, when in use, the buffer block 10 can play a buffering protection role when the anti-creep aluminum alloy conductor 9 is under pressure.

[0026] The connecting ring 4 is connected to the outside of the soft cable body 5, and the top end of the connecting ring 4 is connected to the collection column 1;

[0027] The bottom end of the collection column 1 is uniformly fixed with the anti-skid strip 3, and the cross section of the anti-skid strip 3 is arranged in a semicircular shape;

[0028] Specifically, as shown in the figure, Figure 1 when in use, the anti-skid strip 3 can improve the anti-skid property when rotating the collection column 1 and reduce the phenomenon of dropping the hand;

[0029] The top end of the collection column 1 is fixed with the top plate 19, and the width of the top plate 19 is the same as the width of the fixed groove 13;

[0030] Specifically, as shown in the figure, Figure 1 when in use, the top plate 19 can limit the elastic collection rope 12;

[0031] And the outside of the collection column 1 is provided with a winding groove 2;

[0032] The cross section of the winding groove 2 is arranged in a spiral shape, and the diameter of the winding groove 2 is smaller than the diameter of the elastic collection rope 12;

[0033] Specifically, as shown in the figure, Figure 1 when in use, the diameter of the winding groove 2 is smaller than the diameter of the elastic collection rope 12, which can facilitate the elastic collection rope 12 to be pressed into the winding groove 2 to achieve the purpose of collection;

[0034] The top end of the collection column 1 is provided with a fixed groove 13, one end of the collection column 1 is connected with an elastic collection rope 12, and the other end of the elastic collection rope 12 is connected with an elastic fixing ring 11. The inside of the soft cable body 5 is provided with four groups of anti-creep aluminum alloy conductors 9, and the outside of the anti-creep aluminum alloy conductors 9 is provided with an insulating layer 8. The inside of the soft cable body 5 outside the insulating layer 8 is filled with a filling layer 7, and the outside of the filling layer 7 is provided with an outer layer 6;

[0035] The outer layer 6 is composed of an outer sheath 14, a shielding layer 15 and a wrapping layer 16. The shielding layer 15 is woven from nylon. The outer sheath 14 is a butadiene rubber sheath. The wrapping layer 16 is a low-smoke and halogen-free oxygen barrier wrapping;

[0036] Specifically, as shown in the figures, Figure 1 and Figure 2 when in use, the outer sheath 14, the shielding layer 15 and the wrapping layer 16 can improve the protection and shielding capacity of the soft cable body 5;

[0037] The top end of the connecting ring 4 is provided with a threaded groove 18, and the bottom end of the collection column 1 is fixed with a threaded head 17, and the threaded head 17 and the threaded groove 18 are threadedly connected.

[0038] Working principle: the utility model discloses in use, the connecting ring 4 is fixed in the soft cable main body 5 outside, and the collection column 1 is connected outside the connecting ring 4 through the action of screw head 17 and screw groove 18, and through detachable structure can be taken down collection column 1 after the installation of soft cable main body 5, to realize the connection with other cable, to achieve the recycling purpose, when the soft cable main body 5 is tied, the elastic collection rope 12 is wound and tied in its outside, and the elastic fixing ring 11 is sleeved in the fixed groove 13 outside to realize the overall tying purpose, avoid its cause loose phenomenon, and can be through the elastic collection rope 12 winding in the wire groove 2 outside to reduce the length, to strengthen the fixation, satisfy different use demand.

[0039] In the description of the utility model, it is explained that, unless there is definite and limited, the term "installation", "connection", "connect" should be broad sense, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0040] The device embodiment described above is only schematic, wherein the unit illustrated as separate components can or can not be physically separate, and the components illustrated as units can or can not be physical units, that is, can be located in one place, or can be distributed to multiple network units. Part or all of the modules can be selected to achieve the purpose of the embodiment according to the actual needs. Those skilled in the art can understand and implement without creative labor.

[0041] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the utility model.

Claims

1. A creep-resistant aluminum alloy core flexible cable, comprising a connecting ring (4) and a flexible cable body (5), wherein the connecting ring (4) is connected to the outside of the flexible cable body (5); Its features are: The top of the connecting ring (4) is connected to a gathering post (1), and a winding groove (2) is provided on the outside of the gathering post (1). A fixing groove (13) is provided on the top of the outside of the gathering post (1). One end of the gathering post (1) is connected to an elastic gathering rope (12), and the other end of the elastic gathering rope (12) is connected to an elastic fixing ring (11). The inside of the soft cable body (5) is provided with four sets of anti-creep aluminum alloy conductors (9), and an insulation layer (8) is provided on the outside of each anti-creep aluminum alloy conductor (9). The inside of the soft cable body (5) outside the insulation layer (8) is filled with a filling layer (7), and an outer layer (6) is provided on the outside of the filling layer (7). The top of the connecting ring (4) is provided with a threaded groove (18), and a threaded head (17) is fixed at the bottom of the gathering post (1), and the threaded head (17) and the threaded groove (18) are threadedly connected.

2. The creep-resistant aluminum alloy core flexible cable according to claim 1, characterized in that: The bottom of the outer side of the converging column (1) is uniformly fixed with anti-slip strips (3), and the cross-section of the anti-slip strips (3) is set in a semi-circle.

3. The creep-resistant aluminum alloy core flexible cable according to claim 1, characterized in that: The cross-section of the winding groove (2) is spiral, and the diameter of the winding groove (2) is smaller than the diameter of the elastic coiling rope (12).

4. The creep-resistant aluminum alloy core flexible cable according to claim 1, characterized in that: The top of the converging column (1) is fixed with a top plate (19), and the width of the top plate (19) is the same as the width of the fixing groove (13).

5. The creep-resistant aluminum alloy core flexible cable according to claim 1, characterized in that: A buffer block (10) is connected at the center of the body (5) of the flexible cable, and the buffer block (10) is made of rubber.

6. The creep-resistant aluminum alloy core flexible cable according to claim 1, characterized in that: The outer layer (6) consists of an outer sheath (14), a shielding layer (15) and a wrapping layer (16), wherein the shielding layer (15) is made of nylon braid.

7. The creep-resistant aluminum alloy core flexible cable according to claim 6, characterized in that: The outer sheath (14) is a nitrile sheath, and the wrapping layer (16) is a low-smoke halogen-free oxygen-barrier wrapping.

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