High-toughness copper-clad aluminum wire capable of preventing wire breakage

Abstract

The utility model discloses an anti-breaking high-toughness copper-clad aluminum wire, which comprises an anti-corrosion layer, an isolation assembly is installed outside the anti-corrosion layer, and the isolation assembly comprises a first isolation cover movably sleeved on the top of the outer wall of the circumference of the anti-corrosion layer and a second isolation cover movably sleeved on the bottom of the outer wall of the circumference of the anti-corrosion layer. The two sides of the outer wall of the top of the second isolation hood are each provided with an inserting block, the two sides of the outer wall of the bottom of the first isolation hood are each provided with a clamping groove, the two inserting blocks can be clamped into the two clamping grooves correspondingly, and the two sides of the outer portion of the top of the first isolation hood and the two sides of the outer wall of the bottom of the second isolation hood are each provided with a limiting groove. According to the utility model, through the arrangement of the isolation assembly, a complete protection cover can be formed outside the wire body, the influence of the external environment on the wire body is greatly reduced, the anti-corrosion layer is effectively prevented from aging, the dismounting process is convenient enough, the replacement is convenient, and the service life of the wire body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper clad aluminium wire technical field, concretely is a kind of high toughness copper clad aluminium wire of anti-wire breakage. BACKGROUND

[0002] Copper clad aluminium wire is a kind of conductive wire material composed of aluminium core and outer copper layer, its cost is far lower than the wire material of pure copper, and can keep good wire performance, with the rapid development of domestic cable industry and the demand increase of raw material substitutes, copper clad aluminium wire research and production gradually get attention and development.

[0003] Through retrieval, the utility model of Chinese patent announcement No.CN221529523U discloses a kind of high toughness copper clad aluminium wire of anti-wire breakage, it is related to copper clad aluminium wire technical field, including copper, aluminium wire and rubber sleeve, the surface of the rubber sleeve is equipped with fixing device, the fixing device includes first clamping block, the first clamping block is sleeved on the surface of rubber sleeve, the surface of the first clamping block is rotatably connected with screw rod, the circular arc surface of the screw rod is threadedly connected with second clamping block, the inner wall of the first clamping block is fixedly connected with first rubber pad.

[0004] The above-mentioned copper clad aluminium wire avoids aging by setting corrosion-proof layer outside, since it is often exposed to external environment, with the passage of time, aging and cracking are inevitable, so the risk of wire breakage also increases, and there is room for improvement. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of high toughness copper clad aluminium wire of anti-wire breakage to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high toughness copper clad aluminium wire of anti-wire breakage, including corrosion-proof layer, the corrosion-proof layer is externally installed with isolation assembly, the isolation assembly includes the isolation cover one that the corrosion-proof layer circumferential outer wall top is movably sleeved, the isolation cover two that the corrosion-proof layer circumferential outer wall bottom is movably sleeved, the two sides of the outer wall top of the isolation cover two are all provided with one insertion block, the two sides of the outer wall bottom of the isolation cover one are all provided with one clamping groove, two The insertion block can be respectively clamped in two clamping grooves.

[0007] As further preferred of the present technical solution, the outer wall two sides of the top of the isolation cover one and the outer wall two sides of the bottom of the isolation cover two are all provided with one limit slot, adjacent two The limit slot is clamped with the same clamping card, and the limit slot and the clamping card are interference fit.

[0008] A complete protective cover can be formed outside the wire body in vitro, which greatly reduces the influence of the external environment on the wire body, effectively avoids the aging of the anticorrosive layer, and is convenient to disassemble and assemble, which is beneficial to improve the service life of the wire body. First, the isolation cover 2 is covered at the bottom of the anticorrosive layer, and then the isolation cover 1 is covered at the top of the anticorrosive layer. The clamping groove inside the isolation cover 1 will gradually be sleeved outside the plug block. The clamping groove is deformed outward under the extrusion of the plug block. Until the plug block moves to the top of the clamping groove, the extension part of the clamping groove no longer expands and returns to its original shape. The plug block is also clamped. At this time, the isolation cover 1 and the isolation cover 2 form a complete space, and the anticorrosive layer is wrapped up. The wire body and the external environment are isolated. Then the clamping sleeve is arranged at the connection between the isolation cover 1 and the isolation cover 2. At the beginning, the clamping part of the clamping sleeve is deformed to form an eight-shaped type. As it continues to move, the end part will enter the limiting groove. The position of the clamping sleeve will not be separated at will. The reaction force generated by the deformation of the clamping sleeve will be applied to the outside of the connection between the isolation cover 1 and the isolation cover 2, so that the connection state of the two is more compact.

[0009] As a further preferred embodiment of the present technical solution, a fireproof belt is arranged inside the anticorrosive layer, a moisture-proof layer is arranged inside the fireproof belt, and the fireproof belt is wrapped outside the moisture-proof layer.

[0010] As a further preferred embodiment of the present technical solution, an insulation layer is arranged inside the moisture-proof layer, and a plurality of copper-clad aluminum wire bodies are arranged inside the insulation layer. A reinforcing assembly is arranged outside the plurality of copper-clad aluminum wire bodies.

[0011] As a further preferred embodiment of the present technical solution, the reinforcing assembly comprises a reinforcing sleeve arranged inside the insulation layer. The plurality of copper-clad aluminum wire bodies are respectively arranged in a plurality of grooves of the reinforcing sleeve. An end of each of the plurality of reinforcing sleeves away from each other is fixedly connected with a contact plate.

[0012] As a further preferred embodiment of the present technical solution, a plurality of reinforcing strips are arranged between the moisture-proof layer and the insulation layer. A plurality of hooks are arranged on the outer wall of one side of each of the plurality of reinforcing strips away from each other.

[0013] The plurality of copper-clad aluminum wire bodies are arranged in the reinforcing sleeve. When the wire body is subjected to an external force, the reinforcing sleeve can resist the external force. The plurality of reinforcing strips inside the moisture-proof layer can improve the overall strength of the wire body. When the wire body is bent, the plurality of hooks outside the reinforcing strips can hook the moisture-proof layer, so that the wire body can better use the force, thereby further improving the anti-deformation ability of the wire body, and effectively preventing the copper-clad aluminum wire body and the protective layer outside from being broken due to excessive deformation.

[0014] As a further preferred embodiment of the present technical solution, rubber pads are arranged on the outer walls of the top of the two plug blocks and the bottom of the isolation cover 1.

[0015] The utility model provides a kind of high-toughness copper-clad aluminium wire of anti-wire breaking, with following beneficial effects:

[0016] (1) the utility model discloses a isolation assembly is set, can form a complete protective cover outside wire body, greatly reduce the influence of external environment to wire body, effectively avoid the aging of anticorrosive layer, and dismounting process is enough convenient, convenient replacement, with the service life of wire body is improved, first isolation cover two is covered in anticorrosive layer bottom, then isolation cover one is covered in anticorrosive layer top, the clamping groove in it will gradually be set in the outside of plug block, clamping groove is deformed and expands outward under the extrusion of plug block, until plug block moves to the top of clamping groove, the extension of clamping groove is no longer extruded and restores original shape, plug block will also be clamped, whereby isolation cover one and isolation cover two can form complete space, and anticorrosive layer will be wrapped, wire body and external environment can be isolated, then clamping sleeve is arranged at the junction of isolation cover one and isolation cover two, at the beginning, the clamping portion of clamping card is first deformed and forms splay, with its continuous movement, its end portion will enter into limit slot, the position of clamping card will not be separated at will, and the reaction force generated by the deformation of clamping card will be applied to the outside of the junction of isolation cover one and isolation cover two, so that the connection state of the two is more closely.

[0017] (2) the utility model discloses a reinforcing component is set, and multiple copper-clad aluminium wire bodies are in reinforcing sleeve, so when wire body is subjected to external force, reinforcing sleeve can play a certain resistance, and multiple reinforcing bars in the moisture-proof layer can improve the strength of wire body as a whole, and when wire body is bent, multiple hooks outside reinforcing bar can also hook moisture-proof layer, so that it can better use leverage, to further improve the deformation resistance of wire body, effectively avoid the fracture of copper-clad aluminium wire body and external protective layer due to excessive deformation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall first visual angle structure schematic diagram of the utility model;

[0019] Figure 2 It is the overall second visual angle structure schematic diagram of the utility model;

[0020] Figure 3 It is the reinforcing bar amplification structure schematic diagram of the utility model;

[0021] Figure 4 It is the Figure 1 It is the amplification structure schematic diagram of place A in the utility model;

[0022] As shown in the figure: 1, anticorrosive layer; 2, fireproof belt; 3, moisture-proof layer; 4, insulation layer; 5, copper-clad aluminum wire main body; 6, isolation assembly; 7, reinforcing assembly; 601, isolation cover one; 602, isolation cover two; 603, clamping groove; 604, plug block; 605, rubber pad; 606, limiting groove; 607, clamping clamp; 701, reinforcing sleeve; 702, contact plate; 703, reinforcing strip; 704, hook claw. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0024] The utility model provides technical schemes: such as Figure 1 And Figure 4 As shown in the figure, in the embodiment, a high-toughness copper-clad aluminum wire preventing wire breakage comprises an anticorrosive layer 1 made of polyurethane material, which has good anticorrosive and wear-resistant performance and can adapt to various harsh environments. The elastomer formed after solidification has high strength and toughness. The anticorrosive layer 1 is externally provided with an isolation assembly 6, which comprises an isolation cover one 601 movably sleeved on the top of the circumferential outer wall of the anticorrosive layer 1, an isolation cover two 602 movably sleeved on the bottom of the circumferential outer wall of the anticorrosive layer 1, a plug block 604 arranged on each side of the top outer wall of the isolation cover two 602, a clamping groove 603 arranged on each side of the bottom outer wall of the isolation cover one 601, and two plug blocks 604 capable of being clamped in the two clamping grooves 603 respectively.

[0025] A limiting groove 606 is formed on each side of the top outer wall of the isolation cover one 601 and the bottom outer wall of the isolation cover two 602, and the same clamping clamp 607 is clamped on the adjacent two limiting grooves 606, and the two limiting grooves 606 and the clamping clamp 607 are in interference fit.

[0026] First, the isolation cover two 602 covers the anticorrosive layer 1 bottom, then the isolation cover one 601 covers the anticorrosive layer 1 top, the clamping groove 603 inside will gradually set in the plug block 604 outside, the clamping groove 603 is deformed to expand outward under the extrusion of the plug block 604, until the plug block 604 moves to the top of the clamping groove 603, the extension of the clamping groove 603 is no longer extruded and restores to its original shape, the plug block 604 will also be clamped, thus the isolation cover one 601 and the isolation cover two 602 can form a complete space, the anticorrosive layer 1 will be wrapped up, the wire body and the external environment can be isolated, then the clamping card 607 is set in the connection between the isolation cover one 601 and the isolation cover two 602, at the beginning, the clamping part of the clamping card 607 is deformed to form a splay, as it continues to move, the end will enter the limiting groove 606, the position of the clamping card 607 will not be randomly separated, the reaction force generated by the deformation of the clamping card 607 will be applied to the outside of the connection between the isolation cover one 601 and the isolation cover two 602, so that the connection state of the two is more compact.

[0027] As shown in Figure 1 and Figure 2 , the anticorrosive layer 1 is internally provided with a fireproof belt 2, which is made of asbestos cloth, effectively preventing the flame from spreading inside, the fireproof belt 2 is internally provided with a moisture-proof layer 3, which is made of polyethylene material, the molecular structure of the material is tight, the intermolecular force is strong, which can effectively prevent water penetration, the fireproof belt 2 is wrapped outside the moisture-proof layer 3.

[0028] As shown in Figure 1 and Figure 2 , the moisture-proof layer 3 is internally provided with an insulating layer 4, which is made of ethylene-propylene rubber material, the material has excellent electrical insulation performance, good weather resistance, heat resistance and cold resistance, high chemical stability, the insulating layer 4 is internally provided with a plurality of copper-clad aluminum wire bodies 5, and the plurality of copper-clad aluminum wire bodies 5 are externally provided with a reinforcing assembly 7.

[0029] As shown in Figure 2 and Figure 3 , the reinforcing assembly 7 comprises a reinforcing sleeve 701 internally provided in the insulating layer 4, the plurality of copper-clad aluminum wire bodies 5 are respectively located in the plurality of grooves of the reinforcing sleeve 701, and one contact plate 702 is fixedly connected to the side away from each other of the plurality of reinforcing sleeves 701.

[0030] A plurality of reinforcing strips 703 are arranged between the moisture-proof layer 3 and the insulating layer 4, and a plurality of hooks 704 are arranged on the outer wall of the side away from each other of the plurality of reinforcing strips 703.

[0031] The plurality of copper-clad aluminum wire bodies 5 are in the reinforcing sleeve 701, so when the wire body is subjected to external force, the reinforcing sleeve 701 can play a certain resistance, and the plurality of reinforcing strips 703 in the moisture-proof layer 3 can improve the strength of the whole wire body, and when the wire body is bent, the plurality of hooks 704 outside the reinforcing strips 703 can also hook the moisture-proof layer 3, so that it can better use the force, thereby further improving the anti-deformation ability of the wire body, effectively avoiding the fracture of the copper-clad aluminum wire body 5 and the external protective layer due to excessive deformation.

[0032] As shown in Figure 4 The two insertion blocks 604 and the bottom outer wall of the isolation cover 1 601 are provided with rubber pads 605 on both sides, so that the airtightness between the isolation cover 1 601 and the isolation cover 2 602 is stronger.

[0033] The utility model provides a kind of high-toughness copper-clad aluminum wire of anti-wire breaking, specific working principle as follows:

[0034] When the device works, first, the isolation cover 2 602 is covered on the bottom of the corrosion-proof layer 1, then the isolation cover 1 601 is covered on the top of the corrosion-proof layer 1, and the clamping groove 603 inside will gradually be set outside the insertion block 604, the clamping groove 603 is deformed outwardly under the extrusion of the insertion block 604, until the insertion block 604 moves to the top of the clamping groove 603, the extension of the clamping groove 603 is no longer extruded and returns to its original shape, and the insertion block 604 is also clamped, so that the isolation cover 1 601 and the isolation cover 2 602 form a complete space, and the corrosion-proof layer 1 is wrapped, so that the wire body and the external environment are isolated, then the clamping card 607 is set at the connection between the isolation cover 1 601 and the isolation cover 2 602, at the beginning, the clamping part of the clamping card 607 is deformed to form an eight-shaped type, and as it continues to move, the end part will enter the limiting groove 606, and the position of the clamping card 607 will not be separated at will, and the reaction force generated by the deformation of the clamping card 607 will be applied outside the connection between the isolation cover 1 601 and the isolation cover 2 602, so that the connection between the two is more closely, and the plurality of copper-clad aluminum wire bodies 5 are in the reinforcing sleeve 701, so when the wire body is subjected to external force, the reinforcing sleeve 701 can play a certain resistance, and the plurality of reinforcing strips 703 in the moisture-proof layer 3 can improve the strength of the whole wire body, and when the wire body is bent, the plurality of hooks 704 outside the reinforcing strips 703 can also hook the moisture-proof layer 3, so that it can better use the force, thereby further improving the anti-deformation ability of the wire body, effectively avoiding the fracture of the copper-clad aluminum wire body 5 and the external protective layer due to excessive deformation.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A kink-resistant, high tenacity copper clad aluminum wire comprising a corrosion resistant layer (1), characterized in that: The anticorrosion layer (1) is externally provided with an isolation assembly (6), the isolation assembly (6) comprises an isolation cover one (601) movably sleeved on the top of the anticorrosion layer (1) circumferential outer wall, an isolation cover two (602) movably sleeved on the bottom of the anticorrosion layer (1) circumferential outer wall, the isolation cover two (602) top outer wall both sides are provided with one plug (604), the isolation cover one (601) bottom outer wall both sides are provided with one clamping groove (603), two plug (604) can be respectively clamped in two clamping grooves (603).

2. The kink resistant, high tenacity, copper clad aluminum wire of claim 1, wherein: The isolation cover one (601) top outer two sides and the isolation cover two (602) bottom outer wall both sides are provided with one limiting groove (606), adjacent two limiting grooves (606) are clamped with the same clamping card (607), and the two limiting grooves (606) and the clamping card (607) are in interference fit.

3. The kink resistant, high tenacity, copper clad aluminum wire of claim 1, wherein: The anticorrosion layer (1) is internally provided with a fireproof belt (2), the fireproof belt (2) is internally provided with a moisture-proof layer (3), and the fireproof belt (2) is wrapped outside the moisture-proof layer (3).

4. The kink resistant, high tenacity, copper clad aluminum wire of claim 3, wherein: The moisture-proof layer (3) is internally provided with an insulating layer (4), and the insulating layer (4) is internally provided with a plurality of copper-clad aluminum wire bodies (5), and the plurality of copper-clad aluminum wire bodies (5) are externally provided with a reinforcing assembly (7).

5. The kink resistant, high tenacity, copper clad aluminum wire of claim 4, wherein: The reinforcing assembly (7) comprises a reinforcing sleeve (701) arranged in the insulating layer (4), and the plurality of copper-clad aluminum wire bodies (5) are arranged in the plurality of grooves of the reinforcing sleeve (701), and the ends of the plurality of reinforcing sleeves (701) away from each other are fixedly connected with a contact plate (702).

6. The kink resistant, high tenacity, copper clad aluminum wire of claim 5, wherein: A plurality of reinforcing strips (703) are arranged between the moisture-proof layer (3) and the insulating layer (4), and the outer walls of the sides of the plurality of reinforcing strips (703) away from each other are provided with a plurality of clamping claws (704).

7. The kink resistant, high tenacity, copper clad aluminum wire of claim 1, wherein: The top outer walls of the two plug (604) and the bottom outer walls of the isolation cover one (601) are provided with rubber pads (605).

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