Aircraft energy storage battery module heat dissipation structure

Abstract

The utility model discloses an aircraft energy storage battery module heat dissipation structure which comprises a mounting box, a heat dissipation seat is fixedly connected in the mounting box, a plurality of mounting seats are fixedly communicated in the heat dissipation seat, battery packs are inserted in the mounting seats, a heat conduction partition plate is fixedly connected in the heat dissipation seat, and the heat conduction partition plate is fixedly connected in the mounting seat. The interior of the heat dissipation base is divided into two areas by the heat conduction partition plates, a plurality of heat conduction plates are fixedly connected into the heat dissipation base, and the heat conduction partition plates are matched with the heat conduction plates. According to the utility model, external air is sucked into the heat dissipation seat in the mounting box through the heat dissipation fan, and flows through the surfaces of a plurality of battery packs in an S shape under the guidance of the air under the separation action of the heat conduction partition plate and the heat conduction plate, so that heat conducted by the heat dissipation fins is taken out of the mounting box along with the air, and rapid cooling of the battery packs is realized; and the heat dissipation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage, in particular to a heat dissipation structure of an aircraft energy storage battery module. Background Art

[0002] Energy storage battery module, also known as battery PACK or battery module, is a manufacturing process and packaging form of lithium-ion batteries. It is formed by connecting multiple lithium-ion single cell groups in parallel and series to form a complete battery pack to achieve energy storage and output.

[0003] Most current aircraft energy storage battery modules use fans to blow air into the interior to remove the heat generated internally to the outside to achieve a cooling effect. However, there are dead spots in the air circulation process within the battery module, making it difficult to quickly dissipate the heat in some areas, resulting in poor cooling effect. Summary of the Invention

[0004] The purpose of the present invention is to provide a heat dissipation structure for an aircraft energy storage battery module to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an aircraft energy storage battery module heat dissipation structure, comprising an installation box, a heat sink fixedly connected to the interior of the installation box, a plurality of installation seats fixedly connected to the interior of the heat sink, a battery pack being plugged into the interior of the plurality of installation seats, a heat-conducting partition fixedly connected to the interior of the heat sink, the heat-conducting partition dividing the interior of the heat sink into two areas, a plurality of heat-conducting plates fixedly connected to the interior of the heat sink, with the cooperation of the plurality of heat-conducting partitions and the heat-conducting plates, air flows in an S shape on the surfaces of the plurality of battery packs, an air intake hood fixedly connected to one side of the installation box, a cooling fan fixedly connected to the interior of the air intake hood, and an exhaust port running through the other side of the installation box.

[0006] As a further preferred embodiment of the present technical solution, one side of the air intake hood is rotatably connected to a rotating sleeve, a filter screen is slidingly arranged inside the rotating sleeve, a slot is provided on the inner bottom surface of the air intake hood, and the bottom end of the filter screen is plugged into the inside of the slot.

[0007] As a further preferred embodiment of the present technical solution, a plurality of pressure springs are fixedly connected to the interior of the rotating sleeve, and a push plate is fixedly connected to the other end of the plurality of pressure springs. The outer surface of the push plate is slidably arranged inside the rotating sleeve, and the bottom end of the push plate is in conflict with the top end of the filter screen.

[0008] As a further preferred embodiment of the present technical solution, limiting through holes are provided on both sides of the rotating sleeve, limiting blocks are fixedly connected to both ends of the push plate, and outer surfaces of the two limiting blocks are slidably connected to the inside of the two limiting through holes respectively.

[0009] As a further preferred embodiment of the present technical solution, a sealing plate is fixedly connected to the top of the heat sink, and a plurality of limiting plates are fixedly connected to the top of the sealing plate, and outer surfaces of the plurality of limiting plates respectively conflict with the tops of the plurality of battery packs.

[0010] As a further preferred embodiment of the present technical solution, a sealing cover is fixedly connected to the top of the installation box, and handles are fixedly connected to both sides of the installation box.

[0011] As a further preferred embodiment of the present technical solution, a plurality of heat sinks are fixedly connected to the inner surface of the heat sink, and a grid is fixedly connected to the interior of the air outlet.

[0012] The utility model provides an aircraft energy storage battery module heat dissipation structure, which has the following beneficial effects:

[0013] (1) The utility model draws outside air into the heat sink in the installation box through the heat dissipation fan. Under the separation effect of the heat-conducting baffle and the heat-conducting plate, the air is guided to flow in an S-shape over the surface of multiple battery packs, and the heat conducted by the heat sink is carried out to the outside of the installation box along with the air, thereby achieving rapid cooling of the battery pack and improving the heat dissipation effect.

[0014] (2) The utility model releases the restriction on the filter screen by bending the filter screen so that the filter screen enters the rotating sleeve and exits from the slot. Then, the filter screen is detached from the air intake cover by rotating the rotating sleeve so that the filter screen can be replaced or cleaned. The utility model has a simple structure and is easy to operate, which improves the cleaning efficiency of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 A schematic diagram of the internal structure of the utility model as a whole;

[0017] Figure 3 This is an exploded schematic diagram of the internal structure of the heat sink of the utility model;

[0018] Figure 4 This is a schematic diagram of the air flow structure in the heat sink of the utility model;

[0019] Figure 5 This is an exploded schematic diagram of the internal structure of the air intake hood of the present invention.

[0020] In the figure: 1. Installation box; 2. Heat sink; 3. Mounting base; 4. Battery pack; 5. Heat conducting plate; 6. Heat conducting baffle; 7. Air intake hood; 8. Cooling fan; 9. Exhaust vent; 10. Grid; 11. Sealing plate; 12. Rotating sleeve; 13. Filter plate; 14. Slot; 15. Push plate; 16. Compression spring; 17. Limit block; 18. Limit through hole; 19. Limit plate; 20. Handle; 21. Heat sink; 22. Sealing cover. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1-4 As shown, in this embodiment, the heat dissipation structure of the aircraft energy storage battery module includes an installation box 1, a heat sink 2 is fixedly connected to the inside of the installation box 1, a plurality of installation seats 3 are fixedly connected to the inside of the heat sink 2, a battery pack 4 is plugged into the inside of the plurality of installation seats 3, a heat conducting baffle 6 is fixedly connected to the inside of the heat sink 2, the heat conducting baffle 6 divides the inside of the heat sink 2 into two areas, a plurality of heat conducting plates 5 are fixedly connected to the inside of the heat sink 2, with the cooperation of the plurality of heat conducting baffles 6 and the heat conducting plates 5, the air flows in an S shape on the surface of the plurality of battery packs 4, one side of the installation box 1 is fixedly connected to an air intake hood 7, the inside of the air intake hood 7 is fixedly connected to a cooling fan 8, and an exhaust port 9 is opened through the other side of the installation box 1, wherein, by arranging the heat conducting baffle 6, the heat sink 2 can be divided into two areas, and by arranging the heat conducting plate 5, the heat generated in the place where the air does not pass through can be conducted to the air flow position.

[0023] like Figure 3 and Figure 4 As shown, a rotating sleeve 12 is rotatably connected to one side of the air intake hood 7, and a filter screen plate 13 is slidingly arranged inside the rotating sleeve 12. A card slot 14 is provided on the inner bottom surface of the air intake hood 7, and the bottom end of the filter screen plate 13 is plugged into the inside of the card slot 14. By setting the card slot 14, the filter screen plate 13 can be limited, and by setting the filter screen plate 13, dust in the air can be isolated.

[0024] like Figure 4 As shown, a plurality of pressure springs 16 are fixedly connected to the interior of the rotating sleeve 12, and a push plate 15 is fixedly connected to the other end of the plurality of pressure springs 16. The outer surface of the push plate 15 is slidingly arranged inside the rotating sleeve 12, and the bottom end of the push plate 15 is in conflict with the top end of the filter screen 13. By setting the pressure springs 16, continuous pressure can be applied to the push plate 15, so that the filter screen 13 can be stably located in the slot 14, thereby improving stability.

[0025] like Figure 2 and Figure 3As shown, limiting through holes 18 are provided on both sides of the rotating sleeve 12, and limiting blocks 17 are fixedly connected at both ends of the push plate 15. The outer surfaces of the two limiting blocks 17 are respectively slidably connected to the inside of the two limiting through holes 18, which can prevent the push plate 15 from falling off from the rotating sleeve 12.

[0026] like Figure 2 、 Figure 3 and Figure 5 As shown, a sealing plate 11 is fixedly connected to the top of the heat sink 2, and a plurality of limiting plates 19 are fixedly connected to the top of the sealing plate 11. The outer surfaces of the plurality of limiting plates 19 respectively conflict with the tops of the plurality of battery packs 4. By setting the sealing plate 11, the top of the heat sink 2 can be sealed to improve the heat dissipation effect. By setting the limiting plates 19, the battery pack 4 can be limited to prevent it from falling off in the mounting seat 3, thereby improving stability.

[0027] like Figure 2 and Figure 3 As shown, a sealing cover 22 is fixedly connected to the top of the installation box 1, and handles 20 are fixedly connected to both sides of the installation box 1. By providing the sealing cover 22, the internal components can be protected, and by providing the handles 20, the installation box 1 can be easily carried.

[0028] like Figure 1 As shown, a plurality of heat sinks 21 are fixedly connected to the inner surface of the heat sink 2, and a grid 10 is fixedly connected to the inside of the exhaust port 9. By providing the heat sink 21, the heat dissipation area can be increased so that the air can take away more heat. By providing the grid 10, foreign matter can be prevented from entering the interior of the heat sink 2.

[0029] The utility model provides an aircraft energy storage battery module heat dissipation structure, the specific working principle is as follows:

[0030] During the operation of the battery pack 4, the cooling fan 8 draws external air into the heat sink 2 in the installation box 1. Under the separation effect of the heat-conducting partition 6 and the heat-conducting plate 5, the air is guided to flow in an S shape over the surface of multiple battery packs 4, and the heat conducted by the heat sink 21 is carried out to the outside of the installation box 1 along with the air to dissipate heat for the battery pack 4. When the filter plate 13 needs to be cleaned, the filter plate 13 is bent to enter the rotating sleeve 12 and exit from the card slot 14 to release the restriction on the filter plate 13. Then, the rotating sleeve 12 is rotated to separate the filter plate 13 from the air intake cover 7 so that the filter plate 13 can be replaced or cleaned.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aircraft energy storage battery module heat dissipation structure, comprising a mounting box (1), characterized in that: The installation box (1) is fixedly connected to a heat sink (2) inside, and a plurality of installation seats (3) are fixedly connected inside the heat sink (2), and a battery pack (4) is plugged into the interior of the plurality of installation seats (3). The heat sink (2) is fixedly connected to a heat conducting baffle (6), and the heat conducting baffle (6) divides the interior of the heat sink (2) into two areas. The heat sink (2) is fixedly connected to a plurality of heat conducting plates (5), and with the cooperation of the plurality of heat conducting baffles (6) and the heat conducting plates (5), air flows in an S shape on the surfaces of the plurality of battery packs (4). One side of the installation box (1) is fixedly connected to an air intake hood (7), and a heat dissipation fan (8) is fixedly connected inside the air intake hood (7). An exhaust port (9) is opened through the other side of the installation box (1).

2. The aircraft energy storage battery module heat dissipation structure according to claim 1, characterized in that: One side of the air intake hood (7) is rotatably connected to a rotating sleeve (12), a filter screen plate (13) is slidably provided inside the rotating sleeve (12), a slot (14) is provided on the bottom surface of the interior of the air intake hood (7), and the bottom end of the filter screen plate (13) is plugged into the interior of the slot (14).

3. The aircraft energy storage battery module heat dissipation structure according to claim 2, characterized in that: A plurality of pressure springs (16) are fixedly connected to the interior of the rotating sleeve (12), and a push plate (15) is fixedly connected to the other end of the plurality of pressure springs (16). The outer surface of the push plate (15) is slidably arranged inside the rotating sleeve (12), and the bottom end of the push plate (15) contacts the top end of the filter screen plate (13).

4. The aircraft energy storage battery module heat dissipation structure according to claim 3, characterized in that: Limiting through holes (18) are provided on both sides of the rotating sleeve (12), and both ends of the push plate (15) are fixedly connected to the limiting blocks (17), and the outer surfaces of the two limiting blocks (17) are slidably connected to the insides of the two limiting through holes (18) respectively.

5. The aircraft energy storage battery module heat dissipation structure according to claim 1, characterized in that: The top of the heat sink (2) is fixedly connected to a sealing plate (11), and the top of the sealing plate (11) is fixedly connected to a plurality of limiting plates (19), and the outer surfaces of the plurality of limiting plates (19) respectively contact the tops of the plurality of battery packs (4).

6. The aircraft energy storage battery module heat dissipation structure according to claim 1, characterized in that: A sealing cover (22) is fixedly connected to the top of the installation box (1), and handles (20) are fixedly connected to both sides of the installation box (1).

7. The aircraft energy storage battery module heat dissipation structure according to claim 6, characterized in that: A plurality of heat sinks (21) are fixedly connected to the inner surface of the heat sink (2), and a grid (10) is fixedly connected inside the air outlet (9).

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