Anodic oxidation thin aluminum plate for electronic product

Abstract

The utility model discloses an anodized thin aluminum plate for electronic products, which relates to the field of thin aluminum plates and comprises a first aluminum plate, fixing blocks are fixedly connected to two sides of the first aluminum plate, a second aluminum plate is arranged at the bottom ends of the fixing blocks, first oxidation layers are connected to the outer sides of the first aluminum plate and the second aluminum plate, and second oxidation layers are connected to the outer sides of the first oxidation layers. A second oxidation layer is arranged on the outer side of the first oxidation layer, a first cooling fin is fixed to the bottom end of the first aluminum plate, and a second cooling fin is connected to the top end of the second aluminum plate. The heat dissipation cavity is formed between the two sets of aluminum plates, the opposite faces of the two sets of aluminum plates are connected with the heat dissipation fins used for enlarging the heat dissipation area, heat making contact with the top faces and the bottom faces of the aluminum plates is dissipated through the heat dissipation fins, then flows through the heat dissipation cavity and is dissipated out from the first through holes and the second through holes, and the situation that the heat cannot be dissipated, and the heat dissipation efficiency is improved is avoided. And when the device is installed on the equipment, the heat dissipation effect of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the thin aluminum plate field, concretely to an anodized thin aluminum plate for electronic product. BACKGROUND

[0002] Anodization is the electrochemical oxidation of metals or alloys, and the process of forming an oxide film on an aluminum product (anode) under the action of an external current in a corresponding electrolyte and specific process conditions. In order to overcome the defects of aluminum alloy surface hardness, wear resistance, etc., expand the application range, and prolong the service life, surface treatment technology has become an indispensable part of the use of aluminum alloy, and anodizing technology is the most widely used and successful one.

[0003] The patent number CN203334593U discloses an anodized aluminum plate, which is not only light in weight, but also has the advantages of zero color difference, ultra-flatness, smooth surface, good moisture resistance, strong self-cleaning property, corrosion resistance, durability, rich color, good gloss, green environmental protection, and complete recyclability. However, the existing patent number CN203334593U patent does not have good heat dissipation for anodized thin aluminum plates for electronic products, and when used in electronic products, heat cannot be dissipated, which can easily cause equipment heating and other situations. Therefore, an anodized thin aluminum plate for electronic products is urgently needed. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing an anodized thin aluminum plate for electronic products to solve the technical problem of the existing patent number CN203334593U patent that does not have good heat dissipation for anodized thin aluminum plates for electronic products, and when used in electronic products, heat cannot be dissipated, which can easily cause equipment heating and other situations.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anodized thin aluminum plate for electronic products, comprising a first aluminum plate, both sides of the first aluminum plate are fixedly connected with fixed blocks, the bottom end of the fixed block is provided with a second aluminum plate, the outer side of the first aluminum plate and the second aluminum plate is connected with a first oxidation layer, the outer side of the first oxidation layer is provided with a second oxidation layer, the bottom end of the first aluminum plate is fixedly provided with a first heat sink, the top end of the second aluminum plate is connected with a second heat sink, and a heat dissipation cavity is arranged between the first aluminum plate and the second aluminum plate, a first through hole is formed in the interior of the fixed block, both ends of the first aluminum plate and the second aluminum plate are connected with side plates, and a second through hole is formed in the interior of the side plate.

[0006] Preferably, the first aluminum plate and the second aluminum plate are structurally identical, and the first aluminum plate and the second aluminum plate are fixedly connected through the fixing blocks, the number of the fixing blocks is two groups, and the inside of the two groups of fixing blocks is longitudinally provided with mounting holes, and the number of the mounting holes is four groups, and the four groups of mounting holes are symmetrically arranged about the longitudinal center axis of the first aluminum plate.

[0007] Preferably, the number of the first oxidation layers is multiple groups, the outside of the fixing blocks is connected with the first oxidation layers, and the outside of the side plates is provided with the first oxidation layers, the number of the second oxidation layers is multiple groups, and the multiple groups of first oxidation layers are fixedly connected with the first aluminum plate, the fixing blocks, the second aluminum plate and the side plates.

[0008] Preferably, the number of the first heat dissipation fins and the second heat dissipation fins is multiple groups, the multiple groups of first heat dissipation fins are equidistantly mounted at the bottom end of the first aluminum plate, the multiple groups of second heat dissipation fins are equidistantly mounted at the top end of the second aluminum plate, and the multiple groups of first heat dissipation fins and the second heat dissipation fins are distributed at intervals.

[0009] Preferably, the first heat dissipation fins and the second heat dissipation fins are located inside the heat dissipation cavity.

[0010] Preferably, the number of the first through holes is multiple groups, and the multiple groups of first through holes are equidistantly distributed inside the fixing blocks, and the first through holes are horizontally arranged inside the fixing blocks.

[0011] Preferably, the number of the second through holes is multiple groups, and the multiple groups of second through holes are symmetrically arranged about the longitudinal center axis of the first aluminum plate and the second aluminum plate, and the number of the side plates is two groups, and the two groups of side plates are fixedly connected with the first aluminum plate and the second aluminum plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a first aluminum plate, a second aluminum plate, a first heat dissipation fin, a second heat dissipation fin, a heat dissipation cavity, a first through hole, a side plate, a second through hole are arranged, realize that the heat dissipation cavity is formed between two groups of aluminum plates, and the opposite side of two groups of aluminum plates is connected with the heat dissipation fin for expanding the heat dissipation area, the heat that the aluminum plate top surface and bottom surface contact is dissipated through the heat dissipation fin, then is circulated through the heat dissipation cavity, and is dissipated from the first through hole and the second through hole, avoid the heat dissipation of heat, make the heat dissipation effect of device whole better, when installing on the equipment, improve the heat dissipation effect of equipment.

[0014] 2, the utility model discloses a first aluminium plate, fixed block, second aluminium plate, first oxide layer, second oxide layer are set up, realized two groups of aluminium plate and the structure of fixed block strengthens the originally single -deck aluminium plate structure to make the compression capacity of device whole higher, when using, it is not easy to bend fracture case, and the double -deck oxide layer of first aluminium plate and second aluminium plate outside can improve the corrosion resistance and wear resistance of aluminium plate, and the first oxide layer is the barrier layer and is anhydrous aluminium oxide, and the second oxide layer is the porous layer, and the dye adhesion effect is better, can satisfy the need of later beautiful appearance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is structural schematic diagram of the utility model;

[0016] Figure 2 It is sectional view of the utility model;

[0017] Figure 3 It is the overhead sectional view of the utility model;

[0018] Figure 4 It is the plan view of the utility model.

[0019] In the drawing: 1, first aluminium plate;2, fixed block;3, second aluminium plate;4, first oxide layer;5, second oxide layer;6, first fin;7, second fin;8, heat dissipation cavity;9, first through -hole;10, side plate;11, second through -hole;12, mounting hole. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0021] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0022] Please refer to Figure 1 , Figure 2 and Figure 4The utility model provides an anodized thin aluminum plate for electronic products, which comprises a first aluminum plate 1, fixed blocks 2 connected to both sides of the first aluminum plate 1, and second aluminum plates 3 arranged at the bottom ends of the fixed blocks 2. The first aluminum plate 1 and the second aluminum plate 3 have the same structure, and the first aluminum plate 1 and the second aluminum plate 3 are fixedly connected through the fixed blocks 2. The fixed blocks 2 are arranged in two groups, and the installation holes 12 are longitudinally arranged in the two groups of fixed blocks 2. The installation holes 12 are arranged in four groups and symmetrically arranged about the longitudinal central axis of the first aluminum plate 1. The installation holes 12 facilitate the installation of the aluminum plate as a whole by using bolts or shafts, and the aluminum plate is installed on equipment or other planes. The first aluminum plate 1, the fixed blocks 2, and the second aluminum plate 3 form an integral whole and are fixedly connected to each other. The two groups of aluminum plates are symmetrically arranged about the longitudinal central axis of the fixed blocks 2. The fixed blocks 2 are also made of aluminum alloy. The outer sides of the first aluminum plate 1 and the second aluminum plate 3 are connected with first oxide layers 4, and the outer sides of the first oxide layers 4 are provided with second oxide layers 5. The first oxide layers 4 are arranged in multiple groups. The outer sides of the fixed blocks 2 are connected with the first oxide layers 4, and the outer sides of the side plates 10 are provided with the first oxide layers 4. The second oxide layers 5 are arranged in multiple groups. The multiple groups of first oxide layers 4 are fixedly connected to the first aluminum plate 1, the fixed blocks 2, the second aluminum plate 3, and the side plates 10. The first aluminum plate 1, the fixed blocks 2, the second aluminum plate 3, the first oxide layers 4, and the second oxide layers 5 can strengthen the structure of the two groups of aluminum plates and the fixed blocks, thereby improving the compression resistance of the device as a whole. The device is not prone to bending and breaking during use. The double-layer oxide layers on the outer sides of the first aluminum plate 1 and the second aluminum plate 3 can improve the corrosion resistance and wear resistance of the aluminum plate. The first oxide layers 4 are barrier layers made of anhydrous aluminum oxide. The second oxide layers 5 are porous layers with better dye adhesion effect, which can meet the aesthetic requirements in the later period. The first oxide layers 4 are barrier layers attached to the aluminum plate and composed of anhydrous aluminum oxide, which are thin and dense, and can improve the wear resistance and corrosion resistance of the aluminum plate. The second oxide layers 5 are porous layers attached to the outer sides of the first oxide layers 4. The porous layers form various appearances by adsorbing dyes in the gaps, thereby meeting the aesthetic requirements.

[0023] See Figure 2 and Figure 3The utility model provides an anodized thin aluminum plate for electronic products, the bottom end of the first aluminum plate 1 is fixed with the first fin 6, the top end of the second aluminum plate 3 is connected with the second fin 7, the number of the first fin 6 and the second fin 7 is multiple groups, multiple groups of the first fin 6 are equidistantly installed at the bottom end of the first aluminum plate 1, and multiple groups of the second fin 7 are equidistantly installed at the top end of the second aluminum plate 3, multiple groups of the first fin 6 and the second fin 7 are distributed at intervals, the first fin 6 and the second fin 7 are both made of aluminum, which can expand the heat dissipation area of the two aluminum plates, so that when the two aluminum plates are in contact with heat, the heat dissipation effect is better, and the first aluminum plate 1 and the second aluminum plate 3 are provided with a heat dissipation cavity 8, the first fin 6 and the second fin 7 are located inside the heat dissipation cavity 8, the first fin 6 and the second fin 7 are arranged at intervals inside the heat dissipation cavity 8, the heat dissipation cavity 8 is a cavity for heat and flow, the heat dissipation cavity 8 is in communication with the first through hole 9 on both sides and the second through hole 11 at both ends, which facilitates the flow of heat through the through hole to dissipate, the first through hole 9 is formed in the fixed block 2, the both ends of the first aluminum plate 1 and the second aluminum plate 3 are connected with the side plate 10, and the second through hole 11 is formed in the side plate 10, the number of the first through hole 9 is multiple groups, multiple groups of the first through hole 9 are equidistantly distributed inside the fixed block 2, and the first through hole 9 is horizontally arranged inside the fixed block 2, multiple groups of the through hole are beneficial to heat dissipation from four directions, which accelerates the heat dissipation speed and efficiency, the number of the second through hole 11 is multiple groups, multiple groups of the second through hole 11 are symmetrically arranged about the longitudinal central axis of the first aluminum plate 1 and the second aluminum plate 3, the number of the side plate 10 is two groups, and the two groups of side plates 10 are fixedly connected with the first aluminum plate 1 and the second aluminum plate 3 respectively, through the arrangement of the first aluminum plate 1, the second aluminum plate 3, the first fin 6, the second fin 7, the heat dissipation cavity 8, the first through hole 9, the side plate 10 and the second through hole 11, the heat dissipation cavity 8 is formed between the two aluminum plates, the opposite sides of the two aluminum plates are connected with the fins for expanding the heat dissipation area, the heat on the top surface and the bottom surface of the aluminum plate is dissipated through the fins, and then flows through the heat dissipation cavity 8 and is dissipated from the first through hole 9 and the second through hole 11, which avoids the heat from not being dissipated, so that the overall heat dissipation effect of the device is better, when the device is installed on the equipment, the heat dissipation effect of the equipment is improved, the side plate 10 is made of aluminum alloy, and the outer side is anodized with an oxide layer, which is the first oxide layer 4 and the second oxide layer 5, the side plate 10 is fixedly connected with the two groups of aluminum plates and the two groups of fixed blocks to form an integral whole.

[0024] Working principle: when in use, the device can be installed on the equipment through the installation hole 12, the surface of the device in contact with the equipment can receive more heat, the heat is conducted to the first fin 6 or the second fin 7 through the first aluminum plate 1 or the second aluminum plate 3, and is dissipated into the heat dissipation cavity 8 through the first fin 6 and the second fin 7, and then is discharged through the first through hole 9 or the second through hole 11, so that the heat of the equipment can be dissipated to the outside, the heat dissipation effect is improved, and the use temperature of the equipment is reduced. Because the device is formed by two groups of aluminum plates, the compression resistance is better, and the possibility of bending or breaking of the device can be reduced to a certain extent. Because two layers of oxide layers are attached, the wear resistance and corrosion resistance of the first aluminum plate 1 and the second aluminum plate 3 are stronger. The second oxide layer 5 is a porous layer and can adsorb dyes, so that the device is more beautiful as a whole. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0025] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An anodized thin aluminum sheet for electronic products, comprising a first aluminum sheet (1), characterized in that: The both sides of the first aluminum plate (1) are fixedly connected with fixed blocks (2), and the bottom end of the fixed block (2) is provided with a second aluminum plate (3), the outer sides of the first aluminum plate (1) and the second aluminum plate (3) are connected with first oxidation layers (4), and the outer sides of the first oxidation layers (4) are provided with second oxidation layers (5), the bottom end of the first aluminum plate (1) is fixedly connected with first radiating fins (6), the top end of the second aluminum plate (3) is connected with second radiating fins (7), and a radiating cavity (8) is arranged between the first aluminum plate (1) and the second aluminum plate (3), the inside of the fixed block (2) is provided with first through holes (9), and the both ends of the first aluminum plate (1) and the second aluminum plate (3) are connected with side plates (10), and the inside of the side plate (10) is provided with second through holes (11).

2. The anodized aluminum sheet for electronic products according to claim 1, characterized in that: The first aluminum plate (1) and the second aluminum plate (3) are the same structure, and the first aluminum plate (1) and the second aluminum plate (3) are fixedly connected through the fixed block (2), the number of the fixed block (2) is two groups, and the inside of the two groups of fixed blocks (2) is longitudinally provided with mounting holes (12), the number of the mounting hole (12) is four groups, and the four groups of mounting holes (12) are symmetrically arranged about the longitudinal central axis of the first aluminum plate (1).

3. The anodized aluminum sheet for electronic products according to claim 1, characterized in that: The number of the first oxidation layer (4) is multiple, the outside of the fixed block (2) is connected with the first oxidation layer (4), and the outside of the side plate (10) is provided with the first oxidation layer (4), the number of the second oxidation layer (5) is multiple, and the multiple groups of first oxidation layers (4) are fixedly connected with the first aluminum plate (1), the fixed block (2), the second aluminum plate (3) and the side plate (10) respectively.

4. The anodized aluminum sheet for electronic products according to claim 1, characterized in that: The number of the first radiating fin (6) and the second radiating fin (7) is multiple, the multiple groups of first radiating fins (6) are equidistantly mounted at the bottom end of the first aluminum plate (1), and the multiple groups of second radiating fins (7) are equidistantly mounted at the top end of the second aluminum plate (3), and the multiple groups of first radiating fins (6) and second radiating fins (7) are distributed at intervals.

5. The anodized aluminum sheet for electronic products according to claim 1, characterized in that: The first radiating fin (6) and the second radiating fin (7) are located in the inside of the radiating cavity (8).

6. The anodized aluminum sheet for electronic products according to claim 1, wherein: The number of the first through hole (9) is multiple, and the multiple groups of first through holes (9) are equidistantly distributed in the inside of the fixed block (2), and the first through hole (9) is horizontally arranged in the inside of the fixed block (2).

7. The anodized aluminum sheet for electronic products according to claim 1, wherein: The number of the second through hole (11) is multiple, and the multiple groups of second through holes (11) are symmetrically arranged about the longitudinal central axis of the first aluminum plate (1) and the second aluminum plate (3), the number of the side plate (10) is two groups, and the two groups of side plates (10) are fixedly connected with the first aluminum plate (1) and the second aluminum plate (3) respectively.

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