Flexible aluminum foil lead

Abstract

The utility model discloses a flexible aluminum foil conducting wire, which comprises a conducting wire body, the conducting wire body comprises a plurality of aluminum foils, the thickness of the aluminum foils is 0.1 mm, the plurality of aluminum foils are arranged in an overlapped manner, the two ends of the aluminum foils are welded and connected to form a welding part, and a nickel protection layer is arranged on the surface of the welding part. A mounting hole is formed in the welding part and penetrates through the welding part and the nickel protection layer; according to the utility model, the plurality of aluminum foil sheets with the thickness of 0.1 mm are overlapped, welded and connected with each other, the nickel protection layers are coated on the surfaces of the welding parts at the two ends so as to prevent the welding parts from being oxidized, and meanwhile, the thermosetting insulation protection layer with the thickness of 1.5 mm is arranged between the two welding parts; the aluminum foil wire can adapt to severe working environments such as high temperature, high humidity, oil stain and oil stain in a vehicle, the wire can tolerate higher temperature, and the service life of the aluminum foil wire is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to flexible conductor technology field, concretely relates to a flexible aluminum foil conductor. BACKGROUND

[0002] With the continuous increase of the automobile ownership, the environment and energy consumption have the inestimable influence, the light weight of the automobile is the important aspect of energy conservation and emission reduction, and the light weight of the automobile wire harness is an important part of light weight, in order to realize the requirement of light weight of the automobile, some new light materials have been widely used in the parts such as vehicle body and engine, the wire harness is an important part of the automobile, and the total mass of the vehicle accounts for 2% to 3%, and with the proportion of the automobile electrical system increasing, the wire harness as the electrical connection system is more and more complex, and its quality also continuously increases. The current automobile wire harness uses copper wire, in recent years, with the copper price rising year by year, and in order to meet the requirement of light weight of the automobile, so it is imperative to seek new methods and materials to replace copper wire, and the soft aluminum wire has the advantages of light weight, low temperature rise and low price compared with copper wire, therefore, the aluminum wire is considered to be one of the most suitable materials for realizing the light weight of the automobile wire harness, the traditional aluminum conductor is easy to oxidize, and the service life is short, and the bearing capacity is weak. CONTENT

[0003] The utility model discloses a flexible aluminum foil conductor, through the mutual superposition welding connection of the aluminum foil of 0.1mm thickness, and the surface of the welding portion at both ends is covered with a nickel protective layer, to prevent oxidation at the welding portion, and a thermosetting insulation protective layer is arranged between the two welding portions, to increase the service life of the aluminum foil conductor.

[0004] The utility model discloses the following technical scheme realizes:

[0005] A flexible aluminum foil conductor, comprising a conductor body, the conductor body comprises a plurality of aluminum foil, the aluminum foil thickness is 0.1mm, a plurality of the aluminum foil is overlapped and arranged, the aluminum foil is welded and connected to form a welding portion at both ends, the surface of the welding portion is provided with a nickel protective layer, the welding portion position is provided with a mounting hole, the mounting hole penetrates the welding portion and the nickel protective layer.

[0006] Further, the conductor body includes 38 aluminum foils.

[0007] Further, the width of the aluminum foil is 20mm.

[0008] Further, the thermosetting insulation protective layer is arranged between the welding portions on the conductor body.

[0009] Further, the thickness of the thermosetting insulation protective layer is 1.5mm.

[0010] Further, the welding portion of the wire body has a length of 30mm.

[0011] Further, the welding portion end is a cambered surface structure.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] In the utility model, through the mutual superposition welding connection of the plurality of aluminum foil sheets with the thickness of 0.1mm, and the surface of the welding portion at both ends is coated with a nickel protective layer to prevent oxidation at the welding portion, and the thermosetting insulation protective layer with the thickness of 1.5mm is arranged between the two welding portions, so that the aluminum foil wire can adapt to the high temperature and high humidity, oil stain and other harsh working environments in the vehicle, and the wire can withstand higher temperature, and the service life of the aluminum foil wire is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings in the embodiment will be briefly introduced below, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can be obtained without creative labor according to these drawings.

[0015] Figure 1 It is the top view of the flexible aluminum foil wire of the utility model.

[0016] Figure 2 It is the side view of the flexible aluminum foil wire of the utility model.

[0017] Wherein: 1-wire body, 11-aluminum foil, 12-mounting hole, 2-thermosetting insulation protective layer, 3-nickel protective layer. CONCRETE EMBODIMENT

[0018] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model, and obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments.

[0019] Embodiment 1:

[0020] A kind of flexible aluminum foil 11 wire, such as Figure 1 And Figure 2As shown, it comprises a conductor body 1, the conductor body 1 comprises 38 aluminum foil pieces 11, each aluminum foil piece 11 has a thickness of 0.1mm, the width of the aluminum foil piece 11 is 20mm; a plurality of aluminum foil pieces 11 are arranged in an overlapping manner, and the aluminum foil pieces 11 are welded and connected at both end positions to form a welding portion, the length of the welding portion is 30mm, a nickel protective layer 3 is arranged on the surface of the welding portion to prevent the exposed welding portion from being oxidized, and a mounting hole 12 is punched at the welding portion position after the aluminum foil pieces 11 are welded, the mounting hole 12 penetrates the welding portion and the nickel protective layer 3, and the mounting hole 12 is used for connecting electrical equipment; the end of the welding portion is an arc surface structure, and the smooth arc surface structure can prevent hands from being cut or other parts from being scratched during the installation or disassembly of the conductor.

[0021] Embodiment 2:

[0022] Based on the above-mentioned embodiment, the embodiment further adds a thermosetting insulation protective layer 2, and a thermoplastic elastic sleeve 2 is arranged between the welding portions on the conductor body 1; the thermosetting insulation protective layer 2 has a thickness of 1.5mm, is made of a high-temperature-resistant material, can limit the loose aluminum foil pieces 11 in the middle of the aluminum foil piece 11 conductor, and can also improve the high-temperature resistance of the conductor, so that the conductor can adapt to harsh working environments such as high temperature and high humidity in the vehicle, oil stains and the like, and the service life is improved. The other parts of the embodiment are the same as those of the above-mentioned embodiment, and will not be described here.

[0023] In the description of the utility model, it needs to be explained that the adopted terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, and only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as limiting the utility model.

[0024] In addition, in the description of the utility model, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or suspended, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0025] In the description of the utility model, still need to explain, unless another explicit provision and limitation, if appear term " set ", " install ", " link ", " connect " should do broad sense understanding, 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 two elements inside the communication.

[0026] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, and any simple modification, equivalent change of the above embodiment according to the technical essence of the utility model falls within the protection scope of the utility model.

Claims

1. A flexible aluminum foil sheet conductor, characterized by, The utility model provides a kind of wire body, it includes multiple aluminum foil pieces, the aluminum foil piece thickness is 0.1mm, multiple the aluminum foil piece is overlapped, and the aluminum foil piece is welded and connected to form welding portion between both ends position, the welding portion surface is provided with nickel protective layer, and the welding portion position is provided with mounting hole, and the mounting hole penetrates welding portion and nickel protective layer.

2. The flexible aluminum foil conductor of claim 1 wherein, The wire body includes 38 aluminum foil pieces.

3. The flexible aluminum foil conductor of claim 1 wherein, The width of the aluminum foil piece is 20mm.

4. The flexible aluminum foil conductor of claim 1 wherein, A thermosetting insulating protective layer is provided between the welding portions on the wire body.

5. The flexible aluminum foil conductor of claim 4 wherein, The thickness of the thermosetting insulating protective layer is 1.5mm.

6. The flexible aluminum foil conductor of claim 1 wherein, The length of the welding portion of the wire body is 30mm.

7. The flexible aluminum foil conductor of claim 6 wherein, The end of the welding portion is a curved surface structure.

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