Anti-corrosion aluminum alloy welding wire

By designing a double-layer anti-corrosion layer and multiple connecting blocks on the aluminum alloy welding wire, the problems of loose anti-corrosion structure and high welding difficulty are solved, thereby improving the corrosion resistance and welding efficiency of the welding wire.

CN224196160UActive Publication Date: 2026-05-05TONGLING XINXIN WELDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGLING XINXIN WELDING MATERIALS CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing aluminum alloy welding wire has an insufficiently tight anti-corrosion structure, which makes the welding wire easy to corrode and be damaged, and makes the welding process difficult and inefficient.

Method used

It adopts a double-layer anti-corrosion layer and a variety of connecting block designs. It achieves a tight fit between the welding wire body and the protective component through snap-fit ​​and threaded connection, and improves welding efficiency through various connection shapes.

Benefits of technology

It extends the service life of the welding wire, reduces the difficulty of welding, and improves welding efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224196160U_ABST
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Abstract

The utility model discloses an anti-corrosion aluminum alloy welding wire which comprises a welding wire body, a protection assembly is arranged on the surface of the welding wire body, a connecting assembly is arranged at the bottom of the welding wire body, the anti-corrosion aluminum alloy welding wire is provided with the protection assembly, the protection assembly comprises a shell, a first anti-corrosion layer is arranged on the inner wall of the shell, and a second anti-corrosion layer is arranged on the outer wall of the shell. The inner wall of the first anti-corrosion layer is connected with a second anti-corrosion layer through a clamping design mechanism, through the multiple anti-corrosion structural design, the device can better maintain the anti-corrosion performance of the aluminum alloy welding wire conveniently, the service life of the aluminum alloy welding wire can be better prolonged to a certain degree, secondly, the device is provided with a connecting assembly, and the connecting assembly is convenient to use. By means of the connecting blocks in different connecting shapes, when the aluminum alloy welding wire is welded with welding wires in other shapes, the preparation time is effectively shortened, the working difficulty is reduced to a certain degree, and the welding efficiency is well improved.
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Description

Technical Field

[0001] This utility model relates to the field of welding wire technology, specifically to a corrosion-resistant aluminum alloy welding wire. Background Technology

[0002] Aluminum alloy welding wire is an important material used for welding aluminum and aluminum alloy materials. It is widely used in various occasions that require the joining of aluminum and aluminum alloy materials, such as aerospace, automobile manufacturing, shipbuilding, and machinery manufacturing. Aluminum alloy welding wire comes in various models and specifications to meet different welding needs. Aluminum alloy welding wire is an indispensable material in the welding of aluminum and aluminum alloy materials.

[0003] Existing patent document CN216097081U discloses a corrosion-resistant aluminum alloy welding wire, comprising a welding wire body, an anti-corrosion mechanism, and a bolting mechanism. The anti-corrosion mechanism is provided on the outer surface and bottom end of the welding wire body, and includes a passivation layer, an electroplated layer, and a spacer. The passivation layer and electroplated layer are arranged from the inside to the outside on the outer surface of the welding wire body, and the spacer is fitted onto the bottom end of the welding wire body. A bolting mechanism is provided through the upper part of the welding wire body, comprising a bolt rope, a sleeve, and a post. The bolt rope passes through the through-hole in the upper part of the welding wire body, and the post at one end of the bolt rope is sleeved and connected to the sleeve at the other end. This invention solves the problems of existing aluminum alloy welding wires being easily corroded and damaged by prolonged exposure to the external environment, increasing usage costs, and the tendency for scattered aluminum alloy welding wires to be lost, affecting performance.

[0004] Although the device has many beneficial effects, it still has the following problems: The anti-corrosion structure of the device is directly sleeved on the surface of the aluminum alloy welding wire, which lacks stability during the installation process. For the welding wire itself, the air flow is large, which increases the oxidation rate to a certain extent. Secondly, the bolting mechanism lacks versatility for aluminum alloy welding wires of different sizes or welding points, which increases the preparation work of the workers to a certain extent and has little benefit to the welding efficiency. Utility Model Content

[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0006] 1. Technical problems to be solved:

[0007] In order to solve the problems of insufficient anti-corrosion structure and high difficulty in welding mentioned above, this utility model is proposed.

[0008] Therefore, the purpose of this utility model is to provide a corrosion-resistant aluminum alloy welding wire, which aims to solve the problem of extending the service life of the device by closely fitting the anti-corrosion structure with the welding wire body, and to achieve the goal of improving welding efficiency as much as possible.

[0009] 2. Technical Solution:

[0010] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0011] A corrosion-resistant aluminum alloy welding wire includes a welding wire body, a protective component is provided on the surface of the welding wire body, and a connecting component is provided at the bottom of the welding wire body.

[0012] As a preferred embodiment of the anti-corrosion aluminum alloy welding wire of this utility model, the protective component includes a shell, there are two shells, the shells are symmetrically distributed, one end of the shell is provided with a square block, one end of the shell is provided with a square groove, the inside of the shell is provided with a first anti-corrosion layer, and the inside of the first anti-corrosion layer is provided with a second anti-corrosion layer.

[0013] In a preferred embodiment of the corrosion-resistant aluminum alloy welding wire of this utility model, the connecting component includes a first connecting block, a second connecting block is disposed at the bottom below the first connecting block, and a third connecting block is disposed at the bottom of the second connecting block.

[0014] In a preferred embodiment of the corrosion-resistant aluminum alloy welding wire of this utility model, a groove is formed on the inner wall of the second anti-corrosion layer, a retaining strip is provided on the surface of the welding wire body, the retaining strip is inserted into the groove, a sliding strip is provided on the surface of the second anti-corrosion layer, a sliding groove is formed on the inner wall of the first anti-corrosion layer, and the sliding strip is inserted into the sliding groove.

[0015] In a preferred embodiment of the corrosion-resistant aluminum alloy welding wire of this utility model, the bottom of the first connecting block is provided with a circular connecting head, the top of the second connecting block is provided with a circular placement groove, and the bottom of the second connecting block is provided with a circular connecting groove.

[0016] In a preferred embodiment of the corrosion-resistant aluminum alloy welding wire of this utility model, a connecting hole is provided at the top of the first connecting block, and a connecting pin is provided at the bottom of the welding wire body, the connecting pin being threadedly connected to the connecting hole.

[0017] In a preferred embodiment of the corrosion-resistant aluminum alloy welding wire of this utility model, the bottom of the first connecting block is bolted to a fixing block, the bottom of the second connecting block is bolted to the fixing block, there are multiple fixing blocks, the fixing blocks are symmetrically distributed, the bottom of the second connecting block is provided with a fixing groove, the top of the third connecting block is provided with a fixing groove, and the number of fixing grooves corresponds to the number of fixing blocks.

[0018] 3. Beneficial effects:

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This type of corrosion-resistant aluminum alloy welding wire is equipped with a protective component, which includes an outer shell. The inner wall of the outer shell is provided with a first anti-corrosion layer. The inner wall of the first anti-corrosion layer is connected to a second anti-corrosion layer through a snap-fit ​​mechanism. Through the multi-layer anti-corrosion structure design, the device can better maintain the corrosion resistance of the aluminum alloy welding wire and, to a certain extent, increase the service life of the aluminum alloy welding wire.

[0021] This type of corrosion-resistant aluminum alloy welding wire is equipped with a connecting component. Through multiple connecting blocks of different shapes, it is convenient to weld aluminum alloy welding wire with welding wires of other shapes, which effectively reduces preparation time, reduces the difficulty of the work to a certain extent, and improves welding efficiency. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0023] Figure 1 This is a schematic diagram of the overall structure of an anti-corrosion aluminum alloy welding wire according to the present invention;

[0024] Figure 2 This is an explosion diagram of the protective assembly for a corrosion-resistant aluminum alloy welding wire according to this utility model.

[0025] Figure 3 This is an exploded cross-sectional view of the protective component for the corrosion-resistant aluminum alloy welding wire of this utility model.

[0026] Figure 4 This is an exploded view of the connecting assembly of a corrosion-resistant aluminum alloy welding wire according to this utility model;

[0027] Figure 5This is an exploded isometric view of the connecting assembly of a corrosion-resistant aluminum alloy welding wire according to this utility model.

[0028] The following are the labels in the diagram: 1. Welding wire body; 2. Protective component; 201. Outer shell; 202. First anti-corrosion layer; 203. Second anti-corrosion layer; 204. Locking strip; 205. Sliding strip; 206. Locking groove; 207. Sliding groove; 208. Square block; 209. Square slot; 3. Connecting component; 301. Connecting pin; 302. Connecting hole; 303. First connecting block; 304. Second connecting block; 305. Third connecting block; 306. Circular connector; 307. Circular placement slot; 308. Circular connecting slot; 309. Fixing block; 3010. Fixing slot. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0031] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0032] The term "connection method" should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0034] This utility model provides an overall structural schematic diagram of an embodiment of an anti-corrosion aluminum alloy welding wire, including:

[0035] Please see Figures 1-5 This utility model provides a technical solution:

[0036] A corrosion-resistant aluminum alloy welding wire includes a welding wire body 1, a protective component 2 is provided on the surface of the welding wire body 1 to facilitate the protection of the welding wire body 1, and a connecting component 3 is provided at the bottom of the welding wire body 1 to facilitate the connection of the welding wire body 1 with other materials.

[0037] It is worth noting that, in order to better protect the welding wire body 1, the protective component 2 specifically includes a housing 201. There are two housings 201, which are symmetrically distributed. One end of the housing 201 is bolted to a square block 208, and a square groove 209 is opened at one end of the housing 201. The inside of the housing 201 is provided with a first anti-corrosion layer 202, and the inside of the first anti-corrosion layer 202 is provided with a second anti-corrosion layer 203. Through the design of the double anti-corrosion structure, the device can maintain good anti-corrosion performance, thereby extending the service life of the welding wire body 1 to a certain extent.

[0038] Next, in order to better connect the welding wire body 1 with other materials, the connecting component 3 specifically includes a first connecting block 303, a second connecting block 304 is provided at the bottom of the first connecting block 303, and a third connecting block 305 is provided at the bottom of the second connecting block 304. Through multiple connecting blocks, it is easier to connect the welding wire body 1 with other materials, thus improving the connection efficiency.

[0039] Meanwhile, to facilitate the installation of the protective component 2, specifically, a slot 206 is opened on the inner wall of the second anti-corrosion layer 203, a retaining strip 204 is bolted to the surface of the welding wire body 1, the retaining strip 204 is inserted into the slot 206, a sliding strip 205 is bolted to the surface of the second anti-corrosion layer 203, a sliding groove 207 is opened on the inner wall of the first anti-corrosion layer 202, and the sliding strip 205 is inserted into the sliding groove 207. Through the cooperation between the retaining strip 204 and the slot 206, it is easy for the surface of the welding wire body 1 to be connected to the inner wall of the second anti-corrosion layer 203. The cooperation between the sliding strip 205 and the sliding groove 207 facilitates the installation of the second anti-corrosion layer 203 and the first anti-corrosion layer 202.

[0040] Furthermore, in order to facilitate better connection of the welding wire body 1 to other materials, specifically, the bottom of the first connecting block 303 is bolted to a circular connecting head 306, the top of the second connecting block 304 is provided with a circular placement groove 307, and the bottom of the second connecting block 304 is provided with a circular connecting groove 308. Through the circular connecting head 306 and the circular connecting groove 308, it is convenient for materials of similar shape to be quickly connected to the welding wire body 1.

[0041] It is worth noting that, in order to fix the welding wire body 1 and each connecting block, specifically, the top of the first connecting block 303 is provided with a connecting hole 302, and the bottom of the welding wire body 1 is provided with a connecting pin 301. The connecting pin 301 is threaded to the connecting hole 302. By threading the connecting pin 301 to the connecting hole 302, a stable connection between the welding wire body 1 and the connecting block can be better achieved.

[0042] Finally, in order to connect the various connecting blocks, specifically, the bottom of the first connecting block 303 is bolted with a fixing block 309, the bottom of the second connecting block 304 is bolted with a fixing block 309, there are multiple fixing blocks 309, the fixing blocks 309 are symmetrically distributed, the bottom of the second connecting block 304 is provided with a fixing groove 3010, the top of the third connecting block 305 is provided with a fixing groove 3010, the number of fixing grooves 3010 corresponds to the number of fixing blocks 309, and the correspondingly designed fixing blocks 309 and fixing grooves 3010 facilitate the connection and fixation of each connecting block.

[0043] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0044] Combination Figures 1-5 The corrosion-resistant aluminum alloy welding wire of this embodiment is used in the following specific process:

[0045] 1. When using this type of corrosion-resistant aluminum alloy welding wire, the device needs to be moved to a suitable position. The surface of the aluminum alloy welding wire body 1 is provided with a protective component 2. The protective component 2 includes a shell 201. There are two shells 201, which are symmetrically distributed. One end of the shell 201 is provided with a square block 208 and a square groove 209. The square block 208 is inserted into the inner wall of the square groove 209 to install the shell 201. The bottom of the aluminum alloy welding wire body 1 is provided with a connecting component 3. The protective component 2 includes a second anti-corrosion layer 203. The operator installs the device on the surface of the aluminum alloy welding wire body 1. The surface of the aluminum alloy welding wire body 1 is bolted with a retaining strip 204. The inner wall of the second anti-corrosion layer 203 is provided with a retaining groove 206. The retaining strip 204 is inserted into the inside of the retaining groove 206 to complete the installation.

[0046] 2: When the corrosion-resistant aluminum alloy welding wire requires good corrosion resistance, the surface of the second anti-corrosion layer 203 is provided with a sliding strip 205, the inner wall of the first anti-corrosion layer 202 is provided with a sliding groove 207, the sliding strip 205 is inserted into the sliding groove 207, the inner wall of the second anti-corrosion layer 203 is provided with a retaining groove 206, and the retaining strip 204 bolted to the surface of the aluminum alloy welding wire body 1 is sleeved inside the retaining groove 206. Through the design of multiple anti-corrosion structures, the device can better maintain the corrosion resistance of the aluminum alloy welding wire and can increase the service life of the aluminum alloy welding wire to a certain extent.

[0047] 3: When this type of corrosion-resistant aluminum alloy welding wire needs to be connected to other substances, a connecting component 3 is provided at the bottom of the aluminum alloy welding wire body 1. The connecting component 3 includes a first connecting block 303, a connecting hole 302 on the top of the first connecting block 303, a connecting pin 301 bolted to the bottom of the aluminum alloy welding wire body 1, a connecting hole 302 threaded to the bottom of the connecting pin 301, a circular connecting head 306 bolted to the bottom of the first connecting block 303, a fixing block 309 bolted to the bottom of the first connecting block 303, a circular placement groove 307 on the top of the second connecting block 304, a fixing groove 3010 on the bottom of the second connecting block 304, and the circular connecting head 306 inserted into the circular... The inner wall of the placement groove 307 is filled with a fixing block 309 inserted into the inner wall of the fixing groove 3010. A circular connecting groove 308 is opened at the bottom of the second connecting block 304, and the fixing block 309 is bolted to the bottom of the second connecting block 304. A fixing groove 3010 is opened at the top of the third connecting block 305, and the fixing groove 3010 fits onto the fixing block 309, thereby connecting and fixing the connecting blocks. Through multiple connecting blocks with different connecting shapes, and the fixing blocks 309 and fixing grooves 3010 set on the surface of each connecting block, it is convenient to weld aluminum alloy welding wire with welding wires of other shapes, effectively reducing preparation time, reducing the difficulty of work to a certain extent, and improving welding efficiency.

[0048] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A corrosion-resistant aluminum alloy welding wire, characterized in that, It includes a welding wire body (1), a protective component (2) is provided on the surface of the welding wire body (1), and a connecting component (3) is provided at the bottom of the welding wire body (1).

2. The corrosion-resistant aluminum alloy welding wire according to claim 1, characterized in that, The protective component (2) includes a housing (201), there are two housings (201), the housings (201) are symmetrically distributed, a square block (208) is provided at one end of the housing (201), a square groove (209) is provided at one end of the housing (201), a first anti-corrosion layer (202) is provided inside the housing (201), and a second anti-corrosion layer (203) is provided inside the first anti-corrosion layer (202).

3. The corrosion-resistant aluminum alloy welding wire according to claim 1, characterized in that, The connecting component (3) includes a first connecting block (303), a second connecting block (304) is provided at the bottom of the first connecting block (303), and a third connecting block (305) is provided at the bottom of the second connecting block (304).

4. The corrosion-resistant aluminum alloy welding wire according to claim 2, characterized in that, The inner wall of the second anti-corrosion layer (203) has a slot (206), and the surface of the welding wire body (1) is provided with a strip (204). The strip (204) is inserted into the slot (206). The surface of the second anti-corrosion layer (203) is provided with a slide (205). The inner wall of the first anti-corrosion layer (202) has a groove (207), and the slide (205) is inserted into the groove (207).

5. The corrosion-resistant aluminum alloy welding wire according to claim 3, characterized in that, The bottom of the first connecting block (303) is provided with a circular connector (306), the top of the second connecting block (304) is provided with a circular placement groove (307), and the bottom of the second connecting block (304) is provided with a circular connecting groove (308).

6. The corrosion-resistant aluminum alloy welding wire according to claim 3, characterized in that, The first connecting block (303) has a connecting hole (302) at the top, and the bottom of the welding wire body (1) is provided with a connecting pin (301), which is threaded to the connecting hole (302).

7. The corrosion-resistant aluminum alloy welding wire according to claim 3, characterized in that, The bottom of the first connecting block (303) is bolted to a fixing block (309), and the bottom of the second connecting block (304) is bolted to the fixing block (309). There are multiple fixing blocks (309), which are symmetrically distributed. The bottom of the second connecting block (304) is provided with a fixing groove (3010), and the top of the third connecting block (305) is provided with the fixing groove (3010). The number of fixing grooves (3010) corresponds to the number of fixing blocks (309).

Citation Information

Patent Citations

  • Anti-corrosion aluminum alloy welding wire

    CN216097081U