CN216509104U

CN216509104U - Unmanned aerial vehicle electricity that hangs down transfers heat radiation structure

Info

Publication number: CN216509104U
Application number: CN202220224531.9U
Authority: CN
Inventors: 李威; 刘铁军; 尤冰冰; 刘瑞晶; 黄泽
Original assignee: Tianjin Hangyu Intelligent Equipment Co ltd
Current assignee: Tianjin Hangyu Intelligent Equipment Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-05-13
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a heat dissipation structure of an electric tilt of a vertical unmanned aerial vehicle, belonging to the technical field of unmanned aerial vehicles, and comprising a horn, wherein a propeller is arranged on the horn, and one side of the propeller is provided with an electric tilt; an installation cavity is formed in one side, located on the propeller, of the machine arm, and a first installation opening is formed in one side face, close to the propeller, of the installation cavity; the electric tuning is positioned in the mounting cavity and comprises a non-heat dissipation end and a heat dissipation end, the non-heat dissipation end is positioned in the mounting cavity, and the heat dissipation end is positioned at the first mounting opening; an outer cover is arranged on the machine arm and positioned on one side of the first mounting opening, a second mounting opening is formed in the outer cover, the second mounting opening is overlapped with the first mounting opening, and the area of the second mounting opening is smaller than that of the first mounting opening; one side of the electrically-adjustable cover close to the outer cover is in sealing contact with the outer cover, and an elastic abutting assembly is arranged in the mounting cavity and on one side of the electrically-adjustable cover far away from the second mounting hole. Through setting up near the screw with the electricity accent, can dispel the heat to the heat dissipation end of electricity accent through the screw.

Description

Unmanned aerial vehicle electricity that hangs down transfers heat radiation structure

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to an electric-tuning heat dissipation structure of a vertical unmanned aerial vehicle.

Background

The unmanned plane is called unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device. The machine has no cockpit, but is provided with an automatic pilot, a program control device and other equipment. The personnel on the ground, the naval vessel or the mother aircraft remote control station can track, position, remotely control, telemeter and digitally transmit the personnel through equipment such as a radar. The aircraft can take off like a common airplane under the radio remote control or launch and lift off by a boosting rocket, and can also be thrown into the air by a mother aircraft for flying. During recovery, the aircraft can land automatically in the same way as the common aircraft landing process, and can also be recovered by a parachute or a barrier net for remote control. Can be repeatedly used for a plurality of times. The method is widely used for aerial reconnaissance, monitoring, communication, anti-submergence, electronic interference and the like. The existing unmanned aerial vehicle can be divided into two types, one type is a vertical take-off and landing unmanned aerial vehicle, and the other type is a fixed wing unmanned aerial vehicle. The vertical take-off and landing unmanned aerial vehicle has the advantages of vertical take-off and landing, flexible flight, no site restriction on take-off and landing conditions and the like, but has the defects of complex structure, large dead weight, low load capacity and the like; fixed wing unmanned aerial vehicle has advantages such as flying speed is fast, duration is long, the loading capacity is big, but fixed wing unmanned aerial vehicle can't take off perpendicularly and descend, receives the place restriction more. In the vertical take-off and landing unmanned aerial vehicle, the unmanned aerial vehicle vertically takes off or lands by utilizing the rotor wings distributed on the wings.

Be provided with the electricity transfer board that is used for controlling the motor usually in the unmanned aerial vehicle horn shell, the electricity transfer board can produce a large amount of heats in normal work, if not with the heat effluvium, can lead to the overheated impaired of electricity transfer board. The mode through installing the fan additional among the prior art dispels the heat to it, however, this kind of radiating mode has increased unmanned aerial vehicle's weight promptly, has increased unmanned aerial vehicle's power consumption simultaneously.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide the heat dissipation structure for the electric tilt of the unmanned aerial vehicle, the electric tilt is arranged near the propeller, the heat dissipation end of the electric tilt can be dissipated through the propeller, the ventilation in the installation cavity can be realized through the heat dissipation structures arranged on the two sides of the horn, and then the heat dissipation effect of the electric tilt is integrally improved.

In order to achieve the above object of the present invention, the present invention provides a technical solution as follows:

a heat dissipation structure of a suspended unmanned aerial vehicle electric controller comprises a horn, wherein a propeller is arranged on the horn, and an electric controller is arranged on one side of the propeller; an installation cavity is formed in one side, located on the propeller, of the machine arm, and a first installation opening is formed in one side face, close to the propeller, of the installation cavity; the electric controller is positioned in the installation cavity and comprises a non-heat dissipation end and a heat dissipation end, the non-heat dissipation end is positioned in the installation cavity, and the heat dissipation end is positioned at the first installation opening; an outer cover is arranged on the machine arm and positioned on one side of the first mounting opening, a second mounting opening is formed in the outer cover, the second mounting opening is overlapped with the first mounting opening, and the area of the second mounting opening is smaller than that of the first mounting opening; one side of the electric regulator close to the outer cover is in sealing contact with the outer cover, and an elastic abutting assembly is arranged in the mounting cavity and positioned at one side far away from the second mounting hole.

Preferably, the electrically-adjusted heat dissipation end comprises a heat dissipation grid in the middle and an installation side edge on the outer side; an annular sealing ring is arranged on the outer cover and close to one side face of the electric regulator, and the sealing ring is abutted to the mounting side edge.

Preferably, the elastic abutting assembly comprises a support sleeve fixed at the bottom of the installation cavity at intervals and a sliding rod, a limiting ring is arranged at the upper end of the support sleeve, one end of the sliding rod is located in the support sleeve, a lower limiting plate is arranged at the end of the sliding rod, an upper limiting plate is arranged at the upper end of the sliding rod, and a compression spring is arranged on the sliding rod and between the upper limiting plate and the limiting ring; a supporting plate is arranged between the upper limiting plate and the electric regulator.

Preferably, the support plate is a heat conducting plate.

Preferably, the two sides of the horn in the length direction are provided with heat dissipation structures for dissipating heat from the inner side of the mounting cavity.

Preferably, the heat dissipation structure comprises two mounting plates connected with the horn, the mounting plates are parallel to the length direction of the horn, the mounting plates are connected with one side of the horn, which is far away from the first mounting opening, and the two mounting plates enclose to form a mounting cavity; the utility model discloses a quick-witted arm length direction's installation, including the horn, be provided with the mounting panel, be provided with the baffle respectively on the outer cover and parallel the horn length direction's both sides, the baffle is located the outside of mounting panel, and with there is the interval between the mounting panel, the lower extreme of baffle is less than the upper end of mounting panel.

Preferably, the outside of mounting panel is provided with the direction arris of a plurality of slopes, the height on direction arris is less than the height of baffle, just direction arris and unmanned aerial vehicle direction of advance are certain contained angle.

The utility model provides a heat dissipation structure of a suspended unmanned aerial vehicle electric controller, which is characterized in that the electric controller is arranged near a propeller, the propeller can dissipate heat of a heat dissipation end of the electric controller, meanwhile, the electric controller is fixed through an elastic abutting component, and the heat dissipation structure arranged on two sides of a horn can ventilate an installation cavity, so that the heat dissipation effect of the electric controller is integrally improved.

Drawings

Fig. 1 is a schematic structural diagram of an electric-tuning heat dissipation structure of a suspended unmanned aerial vehicle according to the present invention;

fig. 2 is a cross sectional view of an electric-tuning heat dissipation structure of a suspended unmanned aerial vehicle according to the present invention;

fig. 3 is an exploded schematic view of an electric-tuning heat dissipation structure of a suspended unmanned aerial vehicle according to the present invention;

fig. 4 is an enlarged view of a structure a in fig. 3 highlighted in the unmanned aerial vehicle electric-tuning heat dissipation structure of the present invention;

fig. 5 is a side view of the unmanned aerial vehicle electric tilt heat dissipation structure of the utility model.

Reference numbers in the figures:

100. a horn; 110. a mounting cavity; 111. a first mounting port;

200. a propeller;

300. electrically adjusting; 310. a non-heat-dissipating end; 320. a heat dissipation end; 321. a heat dissipation grid; 322. installing a side edge;

400. an outer cover; 410. a second mounting opening; 420. a seal ring;

500. an elastic abutting component; 510. a support sleeve; 511. a limiting ring; 520. a sliding connection rod; 530. a lower limiting plate; 540. an upper limiting plate; 550. a compression spring; 560. a support plate;

600. a heat dissipation structure; 610. mounting a plate; 620. a baffle plate; 621. and a guide edge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

The utility model provides an electric-tuning heat dissipation structure of a vertical unmanned aerial vehicle, which comprises a horn 100, wherein a propeller 200 is arranged on the horn 100, and an electric-tuning 300 is arranged on one side of the propeller 200; a mounting cavity 110 is formed in one side of the propeller 200 on the horn 100, and a first mounting opening 111 is formed in one side surface of the mounting cavity 110 close to the propeller 200; electric regulation 300 is located installation cavity 110, and electric regulation 300 includes non-heat dissipation end 310 and heat dissipation end 320, and non-heat dissipation end 310 is located installation cavity 110, and heat dissipation end 320 is located first installing port 111 department. During operation, the propeller 200 can dissipate heat of the heat dissipation end 320 of the electronic tilt 300, so that the heat dissipation efficiency of the electronic tilt 300 is improved, and the electronic tilt 300 can work normally.

An outer cover 400 is arranged on the horn 100 and on one side of the first mounting opening 111, a second mounting opening 410 is formed in the outer cover 400, the second mounting opening 410 is overlapped with the first mounting opening 111, and the area of the second mounting opening 410 is smaller than that of the first mounting opening 111; one side of the electronic tilt 300 close to the outer cover 400 is in sealing contact with the outer cover 400, and an elastic abutting assembly 500 is arranged in the installation cavity 110 and on one side far away from the second installation opening 410. The inner electronic unit 300 is elastically fixed by the arranged outer cover 400 and the elastic abutting assembly 500.

Specifically, the heat dissipation end 320 of the electronic tilt 300 includes a heat dissipation grid 321 in the middle and an installation side 322 on the outer side; an annular sealing ring 420 is arranged on one side surface of the outer cover 400 close to the electronic tilt 300, and the sealing ring 420 is abutted against the mounting side edge 322.

The elastic abutting assembly 500 comprises a support sleeve 510 and a sliding rod 520 fixed at the bottom of the installation cavity 110 at intervals, a limiting ring 511 is arranged at the upper end of the support sleeve 510, one end of the sliding rod 520 is positioned in the support sleeve 510, a lower limiting plate 530 is arranged at the end of the sliding rod 520, an upper limiting plate 540 is arranged at the upper end of the sliding rod 520, and a compression spring 550 is arranged on the sliding rod 520 and between the upper limiting plate 540 and the limiting ring 511; a supporting plate 560 is arranged between the upper limiting plate 540 and the electronic tilt 300. When the electronic device 300 is installed, the electronic device 300 is placed in the installation cavity 110, and the electronic device 300 is elastically supported by the supporting plate 560 on the lower side.

The support plate 560 is a thermally conductive plate. The heat dissipation structures 600 for dissipating heat from the inner side of the mounting cavity 110 are disposed at two sides of the horn 100 in the length direction and located at the mounting cavity 110.

The heat dissipation structure 600 comprises two mounting plates 610 connected with the horn 100, the mounting plates 610 are parallel to the length direction of the horn 100, the mounting plates 610 are connected with one side of the horn 100 far away from the first mounting opening 111, and the two mounting plates 610 enclose to form a mounting cavity 110;

the outer cover 400 is provided with a baffle 620 at each side parallel to the length direction of the horn 100, the baffle 620 is located at the outer side of the mounting plate 610 and spaced from the mounting plate 610, and the lower end of the baffle 620 is lower than the upper end of the mounting plate 610. Through the baffle 620 who sets up, can play the effect of keeping out the rainwater, simultaneously, external natural wind accessible interval enters into installation cavity 110 in ventilates, dispels the heat. The cover 400 is connected to both ends of the horn 100 in the longitudinal direction.

The outside of mounting panel 610 is provided with the guide arris 621 of a plurality of slopes, and the height that highly is less than baffle 620 of guide arris 621, and guide arris 621 and unmanned aerial vehicle direction of advance are certain contained angle. At unmanned aerial vehicle flight in-process, through the direction arris 621 that sets up, can blast air in leading-in installation cavity 110 with the natural wind, improve the radiating effect to in the installation cavity 110.

The utility model provides a heat dissipation structure 600 of a suspended unmanned aerial vehicle electric tilt 300, wherein the electric tilt 300 is arranged near a propeller 200, the heat dissipation end 320 of the electric tilt 300 can be dissipated through the propeller 200, meanwhile, the electric tilt 300 is fixed through an elastic abutting assembly, ventilation in an installation cavity 110 can be realized through the heat dissipation structure 600 arranged on two sides of a horn 100, and therefore the heat dissipation effect of the electric tilt 300 is integrally improved.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a heat radiation structure is transferred to unmanned aerial vehicle electricity that hangs down which characterized in that: the electric power transmission mechanism comprises a horn (100), wherein a propeller (200) is arranged on the horn (100), and an electric speed regulator (300) is arranged on one side of the propeller (200);

an installation cavity (110) is formed in one side, located on the propeller (200), of the machine arm (100), and a first installation opening (111) is formed in one side face, close to the propeller (200), of the installation cavity (110);

the electric tilt (300) is located in the installation cavity (110), the electric tilt (300) comprises a non-heat dissipation end (310) and a heat dissipation end (320), the non-heat dissipation end (310) is located in the installation cavity (110), and the heat dissipation end (320) is located at the first installation opening (111);

an outer cover (400) is arranged on the horn (100) and positioned on one side of the first mounting opening (111), a second mounting opening (410) is formed in the outer cover (400), the second mounting opening (410) is overlapped with the first mounting opening (111), and the area of the second mounting opening is smaller than that of the first mounting opening (111);

one side that electrically transfers (300) to be close to enclosing cover (400) with enclosing cover (400) sealing contact in installation cavity (110), and be located and keep away from one side of second installing port (410) is provided with elasticity and supports tight subassembly (500).

2. The unmanned aerial vehicle that hangs down electricity accent heat radiation structure of claim 1 which characterized in that: the heat dissipation end (320) of the electronic tilt (300) comprises a heat dissipation grating (321) in the middle and an installation side edge (322) on the outer side;

the outer cover (400) is provided with an annular sealing ring (420) on the side face close to the electric tuning body (300), and the sealing ring (420) is abutted against the mounting side edge (322).

3. The unmanned aerial vehicle that hangs down electricity accent heat radiation structure of claim 1 which characterized in that: the elastic abutting assembly (500) comprises a support sleeve (510) and a sliding rod (520), the support sleeve (510) and the sliding rod (520) are fixed at the bottom of the installation cavity (110) at intervals, a limiting ring (511) is arranged at the upper end of the support sleeve (510), one end of the sliding rod (520) is located in the support sleeve (510), a lower limiting plate (530) is arranged at the end of the sliding rod (520), an upper limiting plate (540) is arranged at the upper end of the sliding rod (520), and a compression spring (550) is arranged on the sliding rod (520) and between the upper limiting plate (540) and the limiting ring (511);

a supporting plate (560) is arranged between the upper limiting plate (540) and the electric regulation (300).

4. The unmanned aerial vehicle that hangs down electricity accent heat radiation structure of claim 3, its characterized in that: the supporting plate (560) is a heat conducting plate.

5. The unmanned aerial vehicle that hangs down electricity accent heat radiation structure of claim 1, characterized in that: the heat dissipation structure is characterized in that heat dissipation structures (600) for dissipating heat on the inner side of the installation cavity (110) are arranged on two sides of the machine arm (100) in the length direction and located on the installation cavity (110).

6. The unmanned aerial vehicle that hangs down electricity accent heat radiation structure of claim 1 which characterized in that: the heat dissipation structure (600) comprises two mounting plates (610) connected with the horn (100), the mounting plates (610) are parallel to the length direction of the horn (100), the mounting plates (610) are connected with one side, away from the first mounting opening (111), of the horn (100), and the two mounting plates (610) enclose to form a mounting cavity (110);

the utility model provides a horn (100) is characterized in that on enclosing cover (400) and parallel horn (100) length direction's both sides are provided with baffle (620) respectively, baffle (620) are located the outside of mounting panel (610), and with there is the interval between mounting panel (610), the lower extreme of baffle (620) is less than the upper end of mounting panel (610).

7. The unmanned aerial vehicle that hangs down electricity accent heat radiation structure of claim 6, its characterized in that: the outside of mounting panel (610) is provided with direction arris (621) of a plurality of slopes, the height of direction arris (621) is less than the height of baffle (620), just direction arris (621) is certain contained angle with unmanned aerial vehicle direction of advance.