Steel-cored flexible aluminium stranded conductor

The design of the snap-fit ​​assembly between clamp plate one and clamp plate two solves the problems of low installation efficiency and unstable fixation of traditional clamp rings, realizing the quick disassembly and assembly and stable connection of steel-cored aluminum stranded wire, and improving the flexibility and safety of use.

CN224304399UActive Publication Date: 2026-05-29JIANGSU NARI YINLONG CABLE +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU NARI YINLONG CABLE
Filing Date
2025-07-24
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional clamps are inefficient during installation and disassembly, and their fixation is not secure, which affects the safety and flexibility of using steel-cored aluminum stranded wire.

Method used

The design employs a quick-assembly and disassembly mechanism using clamp plate one and clamp plate two, utilizing a combination of slots, insert plates, clips, and locking bolts to achieve rapid installation and removal of the hoop ring.

Benefits of technology

It improves the installation efficiency of steel-cored aluminum stranded wire, saves manpower, ensures a secure fixation, and does not damage the steel-cored aluminum stranded wire during disassembly, thus enhancing the flexibility and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of steel-cored soft aluminium stranded conductor, including steel-cored aluminium stranded conductor main body;The both ends of steel-cored aluminium stranded conductor main body are fixed with hoop respectively;Among them, hoop includes clamping plate one and clamping plate two, the both ends of clamping plate one and clamping plate two are all clamped by clamping assembly, clamping assembly is used to realize the quick disassembly and assembly of clamping plate one and clamping plate two.The utility model preliminarily positions clamping plate one and clamping plate two by butt joint block and butt joint groove, then the plug-in board with elasticity and arc corner is inserted into insertion slot, clamping block is clamped on insertion slot side wall, preliminary splicing is quickly completed, subsequently rotating positioning block makes top plate top pressure plug-in board, and the position of top plate is fixed with locking bolt, ensure that plug-in board is not deformed, clamping block is stably clamped, make hoop firmly fixed in the both ends of steel-cored aluminium stranded conductor main body, whole process is simple and smooth, can efficiently complete installation, save time and manpower.
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Description

Technical Field

[0001] This utility model relates to a steel-cored soft aluminum stranded wire, belonging to the technical field of steel-cored aluminum stranded wire. Background Technology

[0002] Traditional clamps often lack an effective initial positioning structure during installation, requiring installers to spend considerable time precisely aligning the clamps during splicing. This cumbersome and inefficient process wastes significant time and labor costs. Furthermore, their splicing and fixing methods are not robust enough, making them prone to loosening due to external factors during subsequent use, affecting the normal operation and safety of the steel-cored aluminum stranded wire. Disassembly is also fraught with difficulties due to the design of traditional clamps. When replacing, repairing, or adjusting the steel-cored aluminum stranded wire, the clamps must be removed, requiring specialized tools to reach into narrow gaps to tighten the nuts—a time-consuming and labor-intensive process. Therefore, a steel-cored soft aluminum stranded wire is proposed. Utility Model Content

[0003] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a steel-cored soft aluminum stranded wire that can be efficiently assembled and disassembled, saving time and manpower.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a steel-cored soft aluminum stranded wire, comprising:

[0005] Steel-cored aluminum stranded wire body;

[0006] Two clamps are respectively fixed at both ends of the steel-cored aluminum stranded wire body;

[0007] The clamp ring includes a first clamp plate and a second clamp plate. Both ends of the first clamp plate and the second clamp plate are clamped together by a snap-fit ​​assembly, which is used to enable quick assembly and disassembly of the first clamp plate and the second clamp plate.

[0008] Preferably, the first clamp and the second clamp are C-shaped;

[0009] When clamp plate one and clamp plate two are joined together to form a hoop, the hoop formed is ring-shaped.

[0010] Preferably, the snap-fit ​​assembly includes:

[0011] A slot is provided at one end of a clamping plate;

[0012] Insert plate, one end of which is fixed to the end of clamp plate two;

[0013] A locking block, which is fixed to the side wall of the insertion plate;

[0014] When clamp plate one and clamp plate two are joined together, the insert plate is inserted into the slot, and the locking block is engaged with the side wall of the slot.

[0015] Preferably, the insert plate is an elastic plate.

[0016] Preferably, a top plate for pressing down the insert plate is rotatably connected to the end of the clamping plate and to one side of the slot.

[0017] Preferably, one end of the top plate is fixed with a positioning block for rotating the top plate.

[0018] Preferably, the positioning block is provided with locking bolts, and the side wall of the clamping plate is provided with threaded holes;

[0019] When the threaded end of the locking bolt engages in the threaded hole, the top plate is in a state of pressing against the insert plate;

[0020] When the threaded end of the locking bolt is turned out of the threaded hole, the top plate can rotate and relieve the pressure on the insert plate.

[0021] Preferably, the first clamping plate has a mating groove at one end, and the second clamping plate has a mating block at one end;

[0022] When clamp plate one and clamp plate two are joined together, the mating block is inserted into the mating groove.

[0023] Preferably, the main body of the steel-cored aluminum stranded wire includes a steel core, and at least one layer of aluminum alloy wire is stranded around the steel core, with fine aluminum alloy wires used for filling the gap between the steel core and the aluminum alloy wire layer.

[0024] Preferably, a gasket is fixed on the inner wall of both the first clamping plate and the second clamping plate, and a plurality of bonding grooves for bonding aluminum alloy wire layers are evenly distributed on the side wall of the gasket.

[0025] Compared with existing technologies:

[0026] 1. This utility model initially positions clamp plate one and clamp plate two through a connecting block and a connecting groove. Then, an elastic insert plate with an arc-shaped corner is inserted into the slot, and the locking block is engaged with the side wall of the slot, quickly completing the initial splicing. Subsequently, the positioning block is rotated to make the top plate press against the insert plate, and the position of the top plate is fixed with locking bolts to ensure that the insert plate does not deform and the locking block is stably engaged, so that the hoop is firmly fixed at both ends of the steel-cored aluminum stranded wire body. The whole process is simple and smooth, can efficiently complete the installation, and save time and manpower.

[0027] 2. This utility model involves unscrewing the locking bolt from the threaded hole to release the top plate, then moving the positioning block to rotate the top plate and eliminate the top pressure. Next, pressing the insert plate allows the locking block to disengage from the slot, and finally pulling out the insert plate to separate the clamping plate, thus completing the disassembly. This design allows for quick disassembly of the clamping ring when it needs to be replaced, repaired, or adjusted without damaging the main body of the steel-cored aluminum stranded wire, greatly improving the flexibility and convenience of use and meeting various needs in practical applications. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a front view of the present invention;

[0030] Figure 3 For the present utility model Figure 2 Enlarged view of point A;

[0031] Figure 4 This is a cross-sectional view of the clamping plate 1, clamping plate 2, and insert plate of this utility model;

[0032] Figure 5 This is a structural diagram of the clamping plate, top plate, and positioning block of this utility model;

[0033] Figure 6 This is a schematic diagram of the separated state of clamp plate one and clamp plate two of this utility model.

[0034] In the picture:

[0035] 1. Steel-cored aluminum stranded wire body;

[0036] 101. Steel core; 102. Aluminum alloy wire layer; 103. Fine aluminum alloy wire for filling.

[0037] 2. Hoop;

[0038] 201. Clamping plate one; 202. Clamping plate two; 203. Connecting block; 204. Connecting groove;

[0039] 3. Snap-fit ​​assembly;

[0040] 301, slot; 302, insert plate; 303, card block;

[0041] 4. Top plate; 5. Positioning block; 6. Locking bolt; 7. Threaded hole;

[0042] 8. Gasket, 801. Fitting groove. Detailed Implementation

[0043] The present invention is illustrated below with specific embodiments, but these are not intended to limit the scope of the invention.

[0044] Example 1

[0045] like Figures 1-6As shown in this embodiment, a steel-cored soft aluminum stranded wire is provided, including a steel-cored aluminum stranded wire body 1; two ends of the steel-cored aluminum stranded wire body 1 are respectively fixed with clamping rings 2; wherein, the clamping ring 2 includes a first clamping plate 201 and a second clamping plate 202, and both ends of the first clamping plate 201 and the second clamping plate 202 are clamped by a snap-fit ​​assembly 3, which is used to realize the quick assembly and disassembly of the first clamping plate 201 and the second clamping plate 202.

[0046] Clamping plate 1 201 and clamping plate 202 are C-shaped; when clamping plate 1 201 and clamping plate 202 are spliced ​​together to form hoop 2, the hoop 2 formed by splicing together is ring-shaped.

[0047] The end of the clamping plate 201 is provided with a mating groove 204, and the end of the clamping plate 202 is provided with a mating block 203.

[0048] When clamp 1 201 and clamp 2 202 are spliced ​​together, the mating block 203 is inserted into the mating groove 204.

[0049] The main body 1 of the steel-cored aluminum stranded wire includes a steel core 101, and at least one layer of aluminum alloy wire 102 is stranded around the steel core 101. A thin aluminum alloy wire 103 for filling is provided in the gap between the steel core 101 and the aluminum alloy wire layer 102.

[0050] Both clamping plate 1 201 and clamping plate 2 202 have a gasket 8 fixed on their inner walls. The side wall of the gasket 8 has a plurality of bonding grooves 801 for bonding the aluminum alloy wire layer 102.

[0051] Example 2

[0052] like Figures 1-6 As shown, based on Embodiment 1, in this embodiment, the snap-fit ​​assembly 3 includes a slot 301, which is opened at the end of the clamping plate 1 201; the end of the clamping plate 202 is fixed with an insert plate 302 made of elastic plate material, and the end of the insert plate 302 near the clamping plate 202 is provided with an arc-shaped corner, so that the insert plate 302 can be bent when pressed, and a snap-fit ​​block 303 is fixed on the side wall of the insert plate 302;

[0053] When clamp 1 201 and clamp 2 202 are spliced ​​together, insert 302 is inserted into slot 301, and locking block 303 is locked onto the side wall of slot 301.

[0054] Example 3

[0055] like Figures 1-5 As shown, based on Embodiment 2, in this embodiment, the end of the clamping plate 201 and located on one side of the slot 301 is rotatably connected to a top plate 4 for pressing the insert plate 302.

[0056] One end of the top plate 4 is fixed with a positioning block 5 for rotating the top plate 4.

[0057] The positioning block 5 is provided with locking bolts 6, and the side wall of the clamping plate 201 is provided with threaded holes 7;

[0058] When the threaded end of the locking bolt 6 engages in the threaded hole 7, the top plate 4 is in a state of pressing against the insert plate 302. At this time, as Figure 2 and Figure 3 As shown, under the pressing action of the top plate 4, the insertion plate 302 can be prevented from deforming, so that the locking block 303 is stably locked on the side wall of the slot 301, thereby making the clamping plate 1 201 and the clamping plate 202 stably spliced ​​together.

[0059] When the threaded end of the locking bolt 6 is turned out of the threaded hole 7, the top plate 4 can be driven to rotate by moving the positioning block 5. The top plate 4 can rotate and eliminate the pressure on the insert plate 302. At this time, pressing the insert plate 302 can deform the insert plate 302, causing the locking block 303 to disengage from the side wall of the slot 301. In this state, the insert plate 302 can be pulled out from the slot 301. In this way, the clamping plate 1 201 and clamping plate 2 202 can be separated. After the top plate 4 is released from the pressure, the insert plate 302 restores its elastic deformation ability and allows it to be pressed and bent.

[0060] Work process:

[0061] When it is necessary to fix the clamping ring 2 to both ends of the steel-cored aluminum stranded wire body 1, first align the clamping plate 1 201 and clamping plate 202 with both ends of the steel-cored aluminum stranded wire body 1, and insert the mating block 203 into the mating groove 204 for initial positioning. Next, align the insert plate 302 at the end of clamping plate 202 with the slot 301 at the end of clamping plate 1 201. Since the insert plate 302 is made of elastic plate material and has an arc-shaped corner at the end near clamping plate 202, it can be bent when pressed. Insert the insert plate 302 into the slot 301. At this time, the locking block 303 on the side wall of the insert plate 302 engages with the side wall of the slot 301, and the splicing of clamping plate 1 201 and clamping plate 202 is initially completed. Then, rotate the positioning block 5 to rotate the top plate 4 to the position of pressing the insert plate 302, and then engage the threaded end of the locking bolt 6 into the threaded hole 7 on the side wall of clamping plate 1 201 to fix the position of the top plate 4. Under the pressure of the top plate 4, the insert plate 302 will not deform, and the locking block 303 will be stably engaged with the side wall of the slot 301, thereby stably splicing the first clamping plate 201 and the second clamping plate 202 together, and the hoop 2 will be firmly fixed to both ends of the steel-cored aluminum stranded wire body 1. When it is necessary to remove the hoop 2 from the steel-cored aluminum stranded wire body 1, first turn the threaded end of the locking bolt 6 out of the threaded hole 7 to release the fixation on the top plate 4, and then drive the top plate 4 to rotate by moving the positioning block 5 to eliminate the pressure of the top plate 4 on the insert plate 302. At this time, press the insert plate 302, the insert plate 302 will deform, the locking block 303 will disengage from the side wall of the slot 301, and then the insert plate 302 will be pulled out from the slot 301, so that the first clamping plate 201 and the second clamping plate 202 can be separated, and the hoop 2 can be removed.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate and not limit the technical solutions of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model without departing from the spirit and scope of this utility model. Any modifications or partial substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A steel-cored soft aluminum stranded wire, characterized in that, include: Steel-cored aluminum stranded wire body (1); Two hoop rings (2) are fixed at both ends of the steel-cored aluminum stranded wire body (1); The clamp (2) includes a first clamp (201) and a second clamp (202). Both ends of the first clamp (201) and the second clamp (202) are connected by a snap-fit ​​assembly (3). The snap-fit ​​assembly (3) is used to enable quick assembly and disassembly of the first clamp (201) and the second clamp (202).

2. The steel-cored soft aluminum stranded wire according to claim 1, characterized in that, The first clamp (201) and the second clamp (202) are C-shaped; When clamping plate one (201) and clamping plate two (202) are spliced ​​together to form a hoop (2), the hoop (2) formed by splicing together is in the shape of a ring.

3. The steel-cored soft aluminum stranded wire according to claim 1, characterized in that, The snap-fit ​​assembly (3) includes: A slot (301) is provided at the end of a clamping plate (201); Insert plate (302), one end of which is fixed to the end of clamp plate two (202); A locking block (303) is fixed to the side wall of the insert plate (302); When clamping plate one (201) and clamping plate two (202) are spliced ​​together, the insert plate (302) is inserted into the slot (301), and the locking block (303) is locked onto the side wall of the slot (301).

4. The steel-cored soft aluminum stranded wire according to claim 3, characterized in that, The insert plate (302) is an elastic plate.

5. The steel-cored soft aluminum stranded wire according to claim 3, characterized in that, The end of the clamp (201) and on one side of the slot (301) is rotatably connected to a top plate (4) for pressing the insert plate (302).

6. The steel-cored soft aluminum stranded wire according to claim 5, characterized in that, One end of the top plate (4) is fixed with a positioning block (5) for rotating the top plate (4).

7. A steel-cored soft aluminum stranded wire according to claim 6, characterized in that, The positioning block (5) is provided with locking bolts (6), and the side wall of the clamping plate (201) is provided with threaded holes (7). When the threaded end of the locking bolt (6) is engaged in the threaded hole (7), the top plate (4) is in the state of pressing the insert plate (302); When the threaded end of the locking bolt (6) is turned out of the threaded hole (7), the top plate (4) can rotate and relieve the pressure on the insert plate (302).

8. The steel-cored soft aluminum stranded wire according to claim 1, characterized in that, The end of the first clamping plate (201) is provided with a docking groove (204), and the end of the second clamping plate (202) is provided with a docking block (203). When clamping plate one (201) and clamping plate two (202) are spliced ​​together, the mating block (203) is inserted into the mating groove (204).

9. A steel-cored soft aluminum stranded wire according to claim 1, characterized in that, The main body (1) of the steel core aluminum stranded wire includes a steel core (101), and at least one layer of aluminum alloy wire (102) is stranded outside the steel core (101). A fine aluminum alloy wire (103) for filling is provided in the gap between the steel core (101) and the aluminum alloy wire (102).

10. A steel-cored soft aluminum stranded wire according to claim 9, characterized in that, Gaskets (8) are fixed on the inner walls of the first clamp (201) and the second clamp (202). Multiple bonding grooves (801) for bonding the aluminum alloy wire layer (102) are evenly distributed on the side wall of the gasket (8).