Air-cooled airborne power supply for unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicle power supplies, in particular to an air-cooled airborne power supply for an unmanned aerial vehicle, which comprises an air-cooled airborne power supply body, the air-cooled airborne power supply body comprises a base and an airborne frame shell matched with the base, and a cooling fan is arranged on one side of the base in a matched manner. A power supply connecting part assembly is arranged on the other side of the base, a high-heat component and a corresponding radiating rib assembly are arranged in the middle of the base, grooves are formed in the long edges of the two sides of the airborne frame shell, and auxiliary air inlets are formed in the grooves; according to the air-cooled airborne power supply for the unmanned aerial vehicle provided by the invention, the air-cooled airborne power supply for the unmanned aerial vehicle is provided with the partitioned air channels between the cooling fan and the heating component in the power supply body, so that the air loss is reduced, and the heat dissipation efficiency is improved. Meanwhile, an auxiliary air inlet is additionally formed in the cooling air duct, cooling air is automatically sucked in through pressure difference, and the heat dissipation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle power supplies, in particular to an air-cooled airborne power supply. Background Art

[0002] In the prior art, the heat dissipation of the UAV's onboard power supply mainly relies on the cooling fan and heat sink on the power supply to dissipate the internal heat of the power supply. The cooling air is relatively chaotic inside the onboard power supply, causing air volume loss, and cannot be concentrated on the heat-generating components, reducing the heat dissipation efficiency. Utility Model Content

[0003] In order to solve some problems existing in the above-mentioned prior art, the utility model provides an air-cooled airborne power supply for a UAV to solve the deficiencies existing in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides an air-cooled airborne power supply for unmanned aerial vehicles, including an air-cooled airborne power supply body, the air-cooled airborne power supply body including a base and an airborne frame shell arranged in conjunction with the base, a cooling fan is arranged on one side of the base, a power connection part assembly is arranged on the other side of the base, high-heat components and corresponding heat dissipation rib assemblies are arranged in the middle of the base, grooves are arranged on the long sides of both sides of the airborne frame shell, auxiliary air inlets are arranged in the grooves, a partition flow channel is arranged inside the airborne frame shell between the cooling fan and the high-heat components and the corresponding heat dissipation rib assemblies, and a fixing part is also arranged on the base.

[0005] As a further improvement of the utility model, in order to ensure the stability of the airborne power supply installation structure and stable and reliable operation, the heat dissipation rib assembly includes upper heat dissipation ribs and lower heat dissipation ribs, the airborne frame shell is matched with the upper heat dissipation ribs to set the upper vents; the base is matched with the lower heat dissipation ribs to set the lower vents; the high-heat components are arranged between the upper heat dissipation ribs and the lower heat dissipation ribs.

[0006] As a further improvement of the utility model, in order to ensure that the internal airflow can perform layered heat dissipation on the internal structure, the partitioned flow channel includes an upper flow channel, a central flow channel and a lower flow channel; the upper flow channel is between the upper heat dissipation ribs and the heat dissipation fan; the central flow channel is located between the high-heat components and the heat dissipation fan; the lower flow channel is located between the lower heat dissipation ribs and the heat dissipation fan.

[0007] As a further improvement of the present invention, in order to allow the airflow to smoothly enter the interior of the onboard power supply from the auxiliary air inlet, the auxiliary air inlet on the onboard frame shell is located on both sides of the high-heat component position, and the opening direction of the auxiliary air inlet is toward the cooling fan position and is set at a -° angle.

[0008] As a further improvement of the utility model, in order to ensure the heat dissipation effect inside the airborne power supply, the auxiliary air inlets are arranged in a plurality of groups at intervals, and the auxiliary air inlets on both sides of the airborne frame shell are symmetrically arranged.

[0009] When the utility model is working, the air-cooled airborne power supply body comprises a base and an airborne frame shell arranged in cooperation with the base, a heat dissipation fan is arranged on one side of the base, a power supply connection part assembly is arranged on the other side of the base, a high-heat component and a corresponding heat dissipation rib assembly are arranged in the middle of the base, grooves are arranged on the long sides of both sides of the airborne frame shell, auxiliary air inlets are arranged in the grooves, a partition flow channel is arranged inside the airborne frame shell between the heat dissipation fan and the high-heat component and the corresponding heat dissipation rib assembly, a fixing part is also arranged on the base, the heat dissipation rib assembly comprises an upper heat dissipation rib and a lower heat dissipation rib, the airborne frame shell is arranged in cooperation with the upper heat dissipation rib to set an upper vent; the base is arranged in cooperation with the lower heat dissipation rib to set a lower vent; the high-heat component is arranged between the upper heat dissipation rib and the lower heat dissipation rib, the partition flow channel comprises an upper flow channel, a central flow channel and a lower flow channel; the upper flow channel is between the upper heat dissipation rib and the heat dissipation fan; the central flow channel is located between the high-heat component and the heat dissipation fan; the lower flow channel is located between the lower heat dissipation rib and the heat dissipation fan.

[0010] The beneficial effects of the utility model are as follows: the invention provides an air-cooled airborne power supply for unmanned aerial vehicles. The air-cooled airborne power supply gathers the cooling air and sends it to the high-temperature components, thereby reducing the escape of air volume. At the same time, an auxiliary air inlet is added in the cooling air duct, and the pressure difference is used to automatically inhale the cooling air, thereby improving the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings:

[0012] Figure 1 It is a structural diagram of the utility model.

[0013] Figure 2 This is a diagram of the structure with the protective casing removed.

[0014] Figure 3 The internal structure diagram of the airborne frame shell

[0015] Figure 4 Front view of the structure without the protective shell

[0016] Figure 5 It is a top view of the structure of the utility model.

[0017] Among them, 1 is a base, 2 is an airborne frame shell, 201 is an upper vent, 202 is a lower vent, 3 is a cooling fan, 4 is a power connection part, 5 is a high-heat component, 6 is a heat dissipation rib assembly, 601 is an upper heat dissipation rib, 602 is a lower heat dissipation rib, 7 is a groove, 8 is an auxiliary air inlet, 9 is a partition flow channel, 901 is an upper flow channel, 902 is a central flow channel, 903 is a lower flow channel, and 10 is a fixing part. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution in this application, Figure 1-5 The utility model is further described. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0019] like Figure 1-5 The air-cooled airborne power supply for a drone shown in the figure includes an air-cooled airborne power supply body, the air-cooled airborne power supply body includes a base 1 and an airborne frame shell 2 arranged in conjunction with the base 1, a cooling fan 3 is arranged on one side of the base 1, and a power connection part 4 assembly is arranged on the other side of the base 1, a high-heat component 5 and a corresponding heat dissipation rib assembly 6 are arranged in the middle of the base 1, grooves 7 are arranged on the long sides of both sides of the airborne frame shell 2, and auxiliary air inlets 8 are arranged in the grooves 7, a partition flow channel 9 is arranged inside the airborne frame shell 2 between the cooling fan 3 and the high-heat component 5 and the corresponding heat dissipation rib assembly 6, and a fixing part 10 is also arranged on the base 1.

[0020] The heat dissipation rib assembly 6 includes an upper heat dissipation rib 601 and a lower heat dissipation rib 602; the airborne frame shell 2 is provided with an upper vent 201 in cooperation with the upper heat dissipation rib 601; the base 1 is provided with a lower vent 202 in cooperation with the lower heat dissipation rib 602; the high-heat component 5 is provided between the upper heat dissipation rib 601 and the lower heat dissipation rib 602.

[0021] The partitioned flow channel 9 includes an upper flow channel 901, a central flow channel 902 and a lower flow channel 903; the upper flow channel 901 is between the upper heat dissipation rib 601 and the heat dissipation fan 3; the central flow channel 902 is located between the high-heat component 5 and the heat dissipation fan 3; the lower flow channel 903 is located between the lower heat dissipation rib 602 and the heat dissipation fan 3.

[0022] The auxiliary air inlets 8 on the airborne frame housing 2 are located on both sides of the high-heat components 5 , and the opening direction of the auxiliary air inlets 8 is toward the cooling fan 3 and is set at an angle of 30-60°.

[0023] The auxiliary air inlets 8 are arranged in a plurality of groups at intervals, and the auxiliary air inlets 8 on both sides of the airborne frame housing 2 are symmetrically arranged.

[0024] When the utility model is working, the air-cooled airborne power supply body includes a base 1 and an airborne frame shell 2 matched with the base 1, a cooling fan 3 is matched with one side of the base 1, a power connection part 4 component is arranged on the other side of the base 1, a high-heat component 5 and a corresponding heat dissipation rib component 6 are arranged in the middle of the base 1, grooves 7 are arranged on the long sides of both sides of the airborne frame shell 2, and auxiliary air inlets 8 are arranged in the grooves 7. A partition flow channel 9 is arranged inside the airborne frame shell 2 between the cooling fan 3 and the high-heat component 5 and the corresponding heat dissipation rib assembly 6, and a fixing portion 10 is also arranged on the base 1. The heat dissipation rib assembly 6 includes an upper heat dissipation rib 601 and a lower heat dissipation rib 602. The airborne frame shell 2 is provided with an upper vent 201 in cooperation with the upper heat dissipation rib 601; the base 1 is provided with a lower vent 202 in cooperation with the lower heat dissipation rib 602; the high-heat component 5 is arranged between the upper heat dissipation rib 601 and the lower heat dissipation rib 602, and the partition flow channel 9 includes an upper flow channel 901, a central flow channel 902 and a lower flow channel 903; the upper flow channel 901 is between the upper heat dissipation rib 601 and the cooling fan 3; the central flow channel 902 is located between the high-heat component 5 and the cooling fan 3; the lower flow channel 903 is located between the lower heat dissipation rib 602 and the cooling fan 3.

[0025] After the cooling fan 3 is turned on, the airflow enters the air-cooled onboard power supply body from one end of the cooling fan 3, and the airflow is dispersed through the partition flow channel 9. The airflow passes through the upper flow channel 901 to dissipate the heat of the upper heat dissipation rib 601, and flows out from the upper vent 201; the airflow passes through the central flow channel 902 to dissipate the heat of the upper heat dissipation rib 601 and the lower heat dissipation rib 602, and flows out from the upper vent 201 and the lower vent 202; the airflow passes through the lower flow channel 903 to dissipate the heat of the lower heat dissipation rib 602, and flows out from the lower vent 202. While the airflow dissipates the heat of the high-temperature components 5 through the cooling fan 3, the air pressure difference inside and outside the air-cooled onboard power supply body changes. The air-cooled onboard power supply body automatically inhales cooling air using the pressure difference, and inhales air from the auxiliary air inlet 8 to improve the heat dissipation effect.

[0026] The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present invention, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present invention.

Claims

1. An air-cooled airborne power supply for an unmanned aerial vehicle, comprising an air-cooled airborne power supply body, the air-cooled airborne power supply body comprising a base (1) and an airborne frame housing (2) arranged in cooperation with the base (1), a cooling fan (3) being arranged in cooperation with one side of the base (1), a power supply connection portion (4) assembly being arranged on the other side of the base (1), a high-heat component (5) and a corresponding heat dissipation rib assembly (6) being arranged in the middle of the base (1), characterized in that: Grooves (7) are provided on both long sides of the airborne frame housing (2), and auxiliary air inlets (8) are provided in the grooves (7). Partition flow channels (9) are provided inside the airborne frame housing (2) between the heat dissipation fan (3), the high-heat components (5) and the corresponding heat dissipation rib assembly (6), and a fixing portion (10) is also provided on the base (1).

2. The air-cooled airborne power supply for a drone according to claim 1, characterized in that: The heat dissipation rib assembly (6) comprises an upper heat dissipation rib (601) and a lower heat dissipation rib (602); the onboard frame housing (2) cooperates with the upper heat dissipation rib (601) to provide an upper vent (201); the base (1) cooperates with the lower heat dissipation rib (602) to provide a lower vent (202); and the high-heat component (5) is arranged between the upper heat dissipation rib (601) and the lower heat dissipation rib (602).

3. The air-cooled airborne power supply for a drone according to claim 1, characterized in that: The partitioned flow channel (9) comprises an upper flow channel (901), a central flow channel (902) and a lower flow channel (903); the upper flow channel (901) is located between the upper heat dissipation rib (601) and the heat dissipation fan (3); the central flow channel (902) is located between the high-heat component (5) and the heat dissipation fan (3); and the lower flow channel (903) is located between the lower heat dissipation rib (602) and the heat dissipation fan (3).

4. The air-cooled airborne power supply for a drone according to claim 1, characterized in that: The auxiliary air inlets (8) on the airborne frame housing (2) are located on both sides of the high-heat component (5), and the opening direction of the auxiliary air inlets (8) is toward the cooling fan (3) and is arranged at an angle of 30-60 degrees.

5. The air-cooled airborne power supply for a drone according to claim 4, characterized in that: The auxiliary air inlets (8) are arranged in a plurality of groups at intervals, and the auxiliary air inlets (8) on both sides of the airborne frame housing (2) are symmetrically arranged.

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