Magnesium-aluminum alloy battery box shell

Abstract

The utility model belongs to the technical field of unmanned aerial vehicle accessories, and particularly relates to a magnesium-aluminum alloy battery box shell which comprises a shell body, a battery box and a battery box, the bearing heat dissipation assembly is arranged in the bottom port part of the shell; the number of the lateral heat dissipation assemblies is four, and the four lateral heat dissipation assemblies are arranged in the four side walls of the shell correspondingly; the shell cover covers the opening part of the top end of the shell in a buckling manner, and a plurality of heat dissipation grooves are formed in the shell cover, so that the problem that the heat dissipation condition of the battery body is poor due to the fact that the battery body is mounted in the shell because most of battery box shells made of magnesium-aluminum alloy materials are closed is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of unmanned aerial vehicle accessories, and specifically relates to a magnesium-aluminum alloy battery box shell. Background Art

[0002] Drones have become the most ideal and marketable fast transportation equipment today, and because drones fly in the air, lightweighting is the current development and improvement trend of drones. The main means is to use advanced lightweight materials to replace traditional materials. For example, magnesium-aluminum alloy is lighter than the currently used aluminum alloy, and has the advantages of low specific gravity, high specific strength, high specific stiffness, and good cutting and die-casting performance.

[0003] Therefore, the battery box shells of some drones on the market are gradually made of magnesium-aluminum alloy materials. The battery box shells made of magnesium-aluminum alloy materials are mostly closed, and the battery body is installed inside the shell, which leads to poor heat dissipation conditions of the battery body. Utility Model Content

[0004] Based on the problems mentioned in the above background technology, the utility model provides a magnesium-aluminum alloy battery box shell, which is used to solve the problem that most battery box shells made of magnesium-aluminum alloy materials are closed and the battery body is installed inside the shell, resulting in poor heat dissipation conditions for the battery body.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A magnesium-aluminum alloy battery box shell, comprising:

[0007] A shell, wherein the top and the bottom of the shell are connected;

[0008] A load-bearing heat dissipation component, wherein the load-bearing heat dissipation component is arranged in the bottom port portion of the shell;

[0009] A lateral heat dissipation assembly, wherein four lateral heat dissipation assemblies are provided, and the four lateral heat dissipation assemblies are respectively arranged in four side walls of the shell;

[0010] A shell cover, the shell cover is buckled on the top port of the shell, and the shell cover is provided with a plurality of heat dissipation slots;

[0011] The bearing and heat dissipation assembly includes four bearing blocks and a second heat insulation frame. The four bearing blocks are respectively arranged at the inner four corners of the bottom port of the shell. The second heat insulation frame is placed on the top of the four bearing blocks. The inner cavity of the second heat insulation frame is provided with a plurality of second heat sinks, and a second bonding plate is arranged on the top of each second heat sink.

[0012] The lateral heat dissipation component comprises a through hole and a heat insulation frame 1, wherein the through hole is arranged on the corresponding side wall of the shell, the heat insulation frame 1 is arranged in the through hole through a card seat, and a plurality of heat sinks 1 are arranged at intervals in the inner cavity of the heat insulation frame 1, and a bonding plate 1 is arranged at one end of each heat sink 1 located in the inner cavity of the shell;

[0013] The four side walls at the bottom of the shell are all provided with notches;

[0014] The bearing block is provided with a clamping hole, the bottom of the second heat insulation frame is provided with a clamping column, and the clamping column is provided with a shrinkage groove;

[0015] The bottom of the shell cover is provided with a card block, the top of the shell body is provided with a card slot, the card block is arranged in the card slot, and a threading hole is formed between the bottom of the shell cover and the top of the shell body.

[0016] Beneficial effects of the utility model:

[0017] 1. By combining the bearing heat dissipation component and the notch, when in use, the battery body can be placed in the shell so that it rests on the bearing heat dissipation component, and the heat dissipation element in the bearing heat dissipation component can conduct the heat on the battery body out of the notch;

[0018] 2. By setting up the lateral heat dissipation components, the heat on the battery body can be dissipated from the four sides of the shell, so that the heat on the battery body can be dissipated from multiple dimensions to avoid overheating of the battery body in the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0020] Figure 1 This is a structural diagram of a magnesium-aluminum alloy battery box shell of the utility model;

[0021] Figure 2 This is a structural diagram of some components in a magnesium-aluminum alloy battery box shell of the utility model;

[0022] Figure 3 It is a schematic diagram of some components in a magnesium-aluminum alloy battery box shell of the utility model;

[0023] Figure 4 This is an assembly diagram of some components in a magnesium-aluminum alloy battery box shell of the utility model.

[0024] The attached drawings are marked as follows:

[0025] 101, shell; 102, notch; 103, slot; 201, through hole; 202, holder; 203, insulation frame 1; 204, heat sink 1; 205, bonding plate 1; 301, support block; 302, insulation frame 2; 303, heat sink 2; 304, bonding plate 2; 401, hole; 402, column; 403, shrinkage groove; 501, shell cover; 502, heat sink; 503, block; 6, threading hole. DETAILED DESCRIPTION

[0026] like Figure 1 to Figure 4 As shown, a magnesium-aluminum alloy battery box shell comprises:

[0027] The housing 101 is connected with the top and the bottom of the housing 101, and carries a heat dissipation component, which is arranged in the bottom port of the housing 101. The heat dissipation component includes four bearing blocks 301 and a second heat insulation frame 302. The four bearing blocks 301 are respectively arranged at the inner four corners of the bottom port of the housing 101. The second heat insulation frame 302 is placed on the top of the four bearing blocks 301. The bearing blocks 301 are provided with a clamping hole 401. The bottom of the second heat insulation frame 302 is provided with a clamping column 402. The clamping column 402 is provided with a shrinkage groove 403. When the insulation is When the second heat frame 302 falls and rests on the carrier block 301, the bottom of the clamping column 402 and the mouth of the clamping hole 401 are squeezed, causing the bottom of the clamping column 402 to shrink toward the shrinkage groove 403, so that the clamping column 402 is stuck in the clamping hole 401. When the bottom of the clamping column 402 passes through the bottom of the clamping hole 401, the bottom of the clamping column 402 is not squeezed and becomes larger and blocks the bottom end of the clamping hole 401, preventing the clamping column 402 from being pulled out of the clamping hole 401, so that the second heat insulation frame 302 is stably installed on the carrier block 301.

[0028] The heat-insulating frame 302 has a plurality of heat-sinking fins 303 arranged in the inner cavity, and each heat-sinking fin 303 has a bonding plate 304 arranged on the top, and the bottom four side walls of the shell 101 are provided with notches 102. When in use, the battery body can be placed in the shell 101, so that the bottom of the battery body is bonded to each bonding plate 304, so that the heat on the battery body can be concentratedly conducted to the corresponding heat-sinking fins 303 through each bonding plate 304, and because each heat-sinking fin 303 is exposed to the air, the heat on each heat-sinking fin 303 can be dissipated into the air and dissipated from each notch 102. The heat-insulating frame 302 is also isolated between each heat-sinking fin 303 and the shell 101, so as to prevent the heat on the heat-sinking fin 303 from being conducted to the shell 101.

[0029] See also Figures 1 to 3, lateral heat dissipation components, four lateral heat dissipation components are provided, and the four lateral heat dissipation components are respectively arranged in the four side walls of the shell 101. The lateral heat dissipation components include a through hole 201 and a heat insulation frame 203. The through hole 201 is arranged on the corresponding side wall of the shell 101. The heat insulation frame 203 is arranged in the through hole 201 through the card seat 202. The inner cavity of the heat insulation frame 203 is provided with a plurality of heat sinks 204 at intervals. Each heat sink 204 is located at one end of the inner cavity of the shell 101 and is provided with a bonding plate 205; when the battery body is placed After being placed in the housing 101, the four sides of the battery body are respectively bonded to the corresponding bonding plates 205, so that the heat on the battery body can be concentratedly conducted to the corresponding heat sink 204 through each bonding plate 205, and since each heat sink 204 is also exposed to the air, the heat on each heat sink 204 can be dissipated into the air; and the heat insulation frame 203 is arranged to isolate between each heat sink 204 and the housing 101, so as to prevent the heat on the heat sink 204 from being conducted to the housing 101;

[0030] See also Figure 1 and Figure 2 , a shell cover 501, a card block 503 is provided at the bottom of the shell cover 501, a card slot 103 is provided at the top of the shell 101, and the card block 503 is clamped in the card slot 103, so that the shell cover 501 can be buckled on the top port of the shell 101, and a plurality of heat dissipation grooves 502 are provided on the shell cover 501, and a threading hole 6 is formed between the bottom of the shell cover 501 and the top of the shell 101. The heat dissipation grooves 502 and the threading holes 6 can dissipate the heat of the battery body, so as to finally realize that the heat on the battery body can be dissipated from multiple dimensional directions, thereby avoiding overheating of the battery body in the shell 101; at the same time, the setting of the threading holes 6 also realizes the transmission of battery wires.

[0031] The material of the shell 101 is magnesium-aluminum alloy, which is the same as the material disclosed in the magnesium alloy battery box shell for a micro electric van with announcement number CN207651568U. The material of the shell 101 is based on a magnesium alloy material, and a micro-arc oxidation ceramic film layer is generated on the outer surface of the magnesium alloy material substrate, and a magnesium-aluminum compound diffusion layer is plated on the outer surface of the micro-arc oxidation ceramic film layer. A sol film layer is coated on the outer surface of the magnesium-aluminum compound diffusion layer, and an electrophoretic deposition layer is covered on the surface of the sol film layer. A decorative layer is also sprayed on the surface of the electrophoretic deposition layer: at the same time, a micro-arc oxidation ceramic film layer is generated on the inner surface of the magnesium alloy material substrate, and a magnesium-aluminum compound diffusion layer is plated on the outer surface of the micro-arc oxidation ceramic film layer. The outer surface of the magnesium-aluminum compound diffusion layer 22 is covered with an electrophoretic deposition layer.

[0032] The utility model is described in detail above. The description of the specific embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A magnesium-aluminum alloy battery box shell, characterized in that: include: A shell (101), wherein the top and bottom of the shell (101) are interconnected; A load-bearing heat dissipation component, the load-bearing heat dissipation component is arranged in a bottom port portion of the housing (101); A lateral heat dissipation component, wherein four lateral heat dissipation components are provided, and the four lateral heat dissipation components are respectively arranged in four side walls of the housing (101); A shell cover (501), the shell cover (501) being buckled onto the top port of the housing (101), and the shell cover (501) being provided with a plurality of heat dissipation slots (502); The bearing and heat dissipation component comprises four bearing blocks (301) and a second heat insulation frame (302), wherein the four bearing blocks (301) are respectively arranged at the inner four corners of the bottom port of the shell (101), the second heat insulation frame (302) is placed on the top of the four bearing blocks (301), and a plurality of second heat sinks (303) are arranged at intervals in the inner cavity of the second heat insulation frame (302), and a second bonding plate (304) is arranged on the top of each second heat sink (303); The lateral heat dissipation component comprises a through hole (201) and a heat insulation frame (203); the through hole (201) is arranged on a corresponding side wall of the shell (101); the heat insulation frame (203) is arranged in the through hole (201) via a holder (202); a plurality of heat sinks (204) are arranged at intervals in the inner cavity of the heat insulation frame (203); and each heat sink (204) is provided with a bonding plate (205) at one end located in the inner cavity of the shell (101); The four side walls at the bottom of the housing (101) are all provided with notches (102); The bearing block (301) is provided with a clamping hole (401), the bottom of the second heat insulation frame (302) is provided with a clamping column (402), and the clamping column (402) is provided with a shrinkage groove (403); A clamping block (503) is provided at the bottom of the shell cover (501), a clamping slot (103) is provided at the top of the shell body (101), the clamping block (503) is clamped in the clamping slot (103), and a threading hole (6) is formed between the bottom of the shell cover (501) and the top of the shell body (101).

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