阅读说明：本技术 一种抗干扰防风力影响的路径规划无人机 (Anti-interference wind power influence's path planning unmanned aerial vehicle ) 是由 李伟 朱茂飞 秦强 胡学友 吕刚 李秀娟 张春鹏 于 2021-09-16 设计创作，主要内容包括：本发明公开了一种抗干扰防风力影响的路径规划无人机,包括机身,所述机身的四角开设有驱动口,所述驱动口的内壁通过支架安装有总成盒,所述机身顶部的背面与正面均开设有扰流腔,所述扰流腔的内腔设置有扰流机构,所述扰流机构包括扰流轴、扰流叶和异形片,所述扰流轴的两端通过轴承安装在扰流腔的内壁上,所述扰流叶等距离固定安装在扰流轴的外壁上,所述异形片固定安装在扰流叶的端面上,在机身两侧设计有扰流单元,在机身受到侧面风力吹袭的时候,扰流单元的转动可以消耗掉一部分风力,从而降低机身受到风力影响的概率。(The invention discloses an anti-interference and wind-force-influence-preventing path planning unmanned aerial vehicle which comprises a vehicle body, wherein driving ports are formed in four corners of the vehicle body, an assembly box is mounted on the inner wall of each driving port through a support, spoiler cavities are formed in the back and the front of the top of the vehicle body, a spoiler mechanism is arranged in an inner cavity of each spoiler cavity and comprises spoiler shafts, spoiler blades and special-shaped pieces, two ends of each spoiler shaft are mounted on the inner wall of each spoiler cavity through bearings, the spoiler blades are fixedly mounted on the outer wall of each spoiler shaft at equal intervals, the special-shaped pieces are fixedly mounted on the end faces of the spoiler blades, spoiler units are designed on two sides of the vehicle body, and when the vehicle body is blown by side wind force, a part of wind force can be consumed by rotation of the spoiler units, so that the probability that the vehicle body is influenced by the wind force is reduced.)

1. The utility model provides a path planning unmanned aerial vehicle of anti-interference wind-force influence, includes fuselage (1), its characterized in that: the assembly box is characterized in that driving ports (2) are formed in four corners of the machine body (1), an assembly box (4) is mounted on the inner wall of each driving port (2) through a support (3), turbulent flow cavities (5) are formed in the back face and the front face of the top of the machine body (1), and turbulent flow mechanisms are arranged in the inner cavities of the turbulent flow cavities (5);

the turbulence mechanism comprises a turbulence shaft (501), turbulence blades (502) and special-shaped pieces (503), wherein two ends of the turbulence shaft (501) are installed on the inner wall of a turbulence cavity (5) through bearings, the turbulence blades (502) are fixedly installed on the outer wall of the turbulence shaft (501) at equal intervals, and the special-shaped pieces (503) are fixedly installed on the end faces of the turbulence blades (502).

2. The unmanned aerial vehicle for path planning resistant to wind influence of claim 1, wherein: the inner cavity of the assembly box (4) is equidistantly provided with channels (401), and the inner cavity of each channel (401) is provided with a landing mechanism.

3. The unmanned aerial vehicle for path planning resistant to wind influence of claim 2, wherein: the landing mechanism comprises an undercarriage (404), a sealing plate (405) and an extension spring (406), the undercarriage (404) is installed in an inner cavity of the passage (401) in a penetrating mode, the sealing plate (405) is sleeved on an outer ring of the undercarriage (404), and the extension spring (406) is sleeved on the outer ring of the undercarriage (404).

4. The unmanned aerial vehicle for path planning resistant to wind influence of claim 2, wherein: the top of the inner cavity of the channel (401) is fixedly connected with a spacer (402), and the top of the spacer (402) is equidistantly provided with ventilation holes (403).

5. The unmanned aerial vehicle for path planning resistant to wind influence of claim 3, wherein: the bottom of the extension spring (406) is fixedly connected with the top of the sealing plate (405), and the top of the extension spring (406) is fixedly connected with the bottom of the spacer (402).

6. The unmanned aerial vehicle for path planning resistant to wind influence of claim 2, wherein: the channel (401) is a U-shaped hole, the bottom of the channel (401) is communicated with the outside, and the other end of the channel (401) is obliquely arranged on the side face of the assembly box (4).

7. The unmanned aerial vehicle for path planning resistant to wind influence of claim 1, wherein: the special-shaped sheet (503) is a flexible sheet, and the top and the bottom of the special-shaped sheet (503) are both positioned on the outer side of the flow disturbing cavity (5).

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an anti-interference and wind-force-influence-preventing path planning unmanned aerial vehicle.

Background

The unmanned aerial vehicle is an unmanned aerial vehicle operated by utilizing a radio remote control device or a self-contained program control device, is widely applied at present, is well applied in the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, electric power inspection, disaster relief, movie and television shooting, romantic manufacturing and the like, and has the characteristics of small volume, low manufacturing cost, convenient use and the like compared with a manned aircraft.

Unmanned aerial vehicle in the existing market all comprises frame, actuating system and various information acquisition device, and though the cost is lower relatively, but the problem that it exists also is not neglected, for example, when unmanned aerial vehicle flies in the high altitude, the effect of wind power in the high altitude that the fuselage received causes the fuselage to lose balance extremely easily, can cause the interference to the work that uses unmanned aerial vehicle to carry out information acquisition, and even more the person still can take place the danger of crash.

Disclosure of Invention

The invention aims to provide an anti-interference and wind-force-influence-preventing path planning unmanned aerial vehicle to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti-interference route planning unmanned aerial vehicle who prevents wind influence, includes the fuselage, the drive mouth has been seted up in the four corners of fuselage, the inner wall of drive mouth has the assembly box through the support mounting, the vortex chamber has all been seted up with the front at the back at fuselage top, the inner chamber in vortex chamber is provided with vortex mechanism.

The turbulence mechanism comprises a turbulence shaft, turbulence blades and special-shaped pieces, wherein two ends of the turbulence shaft are arranged on the inner wall of the turbulence cavity through bearings, the turbulence blades are fixedly arranged on the outer wall of the turbulence shaft at equal intervals, and the special-shaped pieces are fixedly arranged on the end faces of the turbulence blades.

Preferably, the inner cavity of the assembly box is equidistantly provided with a channel, and the inner cavity of the channel is provided with a landing mechanism.

Preferably, the descending mechanism comprises an undercarriage, a sealing piece and an extension spring, the undercarriage is installed in an inner cavity of the passage in a penetrating mode, the sealing piece is sleeved on an outer ring of the undercarriage, and the extension spring is sleeved on the outer ring of the undercarriage.

Preferably, the top of the channel inner cavity is fixedly connected with a spacer, and the top of the spacer is provided with ventilation holes at equal intervals.

Preferably, the bottom of the extension spring is fixedly connected with the top of the sealing sheet, and the top of the extension spring is fixedly connected with the bottom of the spacer.

Preferably, the channel is a U-shaped hole, the bottom of the channel is communicated with the outside, and the other end of the channel is obliquely arranged on the side surface of the assembly box.

Preferably, the special-shaped sheet is a flexible sheet, and the top and the bottom of the special-shaped sheet are both positioned outside the flow disturbing cavity.

Compared with the prior art, the invention has the beneficial effects that:

1. this anti-interference route planning unmanned aerial vehicle of preventing wind-force influence has the vortex unit in fuselage both sides design, and when the fuselage received side wind-force to blow, the rotation of vortex unit can consume partly wind-force to reduce the probability that the fuselage received wind-force influence.

2. According to the anti-interference and wind-force-influence-prevention path planning unmanned aerial vehicle, the turbulence unit can turn the received and consumed wind force in the process of rotating and consuming the wind force, the wind force flows along the turbulence cavity and blows downwards, the wind force blowing downwards can counteract the wind force at the bottom of the unmanned aerial vehicle body, and the probability that the unmanned aerial vehicle body is interfered by the wind force is reduced again; meanwhile, the wind power blowing downwards can cool the structural units and the information acquisition devices in the machine body.

3. This anti-interference route planning unmanned aerial vehicle who prevents wind-force influence, undercarriage adopt the design of extensible formula, when unmanned aerial vehicle descends, can adjust length by oneself according to the ground roughness to the purpose of realizing steadily descending on different roughness ground.

4. According to the anti-interference wind-force-influence-preventing path planning unmanned aerial vehicle, the undercarriage drives the sealing sheet on the undercarriage to move in the processes of contraction and extension, and heat generated by the long-time flying fan blade driving mechanism can be rapidly discharged by matching with the U-shaped channel; secondly, the U type passageway is outside one side opening downwards, can also avoid external rainwater etc. to get into when the heat dissipation cooling.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the fuselage of the present invention;

FIG. 3 is an enlarged view of the invention at B of FIG. 2;

FIG. 4 is a schematic view of the construction of the assembly case of the present invention;

FIG. 5 is an enlarged view of the invention at D in FIG. 4.

In the figure: the device comprises a main body 1, a driving port 2, a support 3, an assembly box 4, a channel 401, a spacer 402, a vent 403, an undercarriage 404, a sealing plate 405, an extension spring 406, a flow disturbing cavity 5, a flow disturbing shaft 501, a flow disturbing blade 502 and a special-shaped plate 503.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-5, the present invention provides a technical solution: an anti-interference wind power influence-resistant path planning unmanned aerial vehicle comprises a body 1, driving ports 2 are formed in four corners of the body 1, an assembly box 4 is mounted on the inner wall of each driving port 2 through a support 3, a turbulence cavity 5 is formed in each of the back face and the front face of the top of the body 1, and a turbulence mechanism is arranged in the inner cavity of each turbulence cavity 5;

the turbulence mechanism comprises a turbulence shaft 501, turbulence blades 502 and special-shaped pieces 503, two ends of the turbulence shaft 501 are mounted on the inner wall of the turbulence cavity 5 through bearings, the turbulence blades 502 are fixedly mounted on the outer wall of the turbulence shaft 501 at equal intervals, the special-shaped pieces 503 are fixedly mounted on the end faces of the turbulence blades 502, channels 401 are formed in the inner cavity of the assembly box 4 at equal intervals, and the inner cavity of each channel 401 is provided with a falling mechanism.

Wherein, the top of the inner cavity of the channel 401 is fixedly connected with a spacer 402, and the top of the spacer 402 is equidistantly provided with ventilation holes 403.

In this embodiment, when the ground is uneven, the landing gear 404 will continuously press the extension spring 406, the landing gear 404 will also drive the sealing plate 405 to continuously move upward in the channel 401, the sealing plate 405 will press the hot air in the space at the top of the channel 401 upward, and the hot air will be exhausted to the outside of the assembly box 4 along the ventilation holes 403 and the channel.

The landing mechanism comprises an undercarriage 404, a sealing plate 405 and an extension spring 406, the undercarriage 404 is installed in an inner cavity of the passage 401 in a penetrating mode, the sealing plate 405 is sleeved on an outer ring of the undercarriage 404, the extension spring 406 is sleeved on the outer ring of the undercarriage 404, the bottom of the extension spring 406 is fixedly connected with the top of the sealing plate 405, and the top of the extension spring 406 is fixedly connected with the bottom of the spacer 402.

In this embodiment, the existence of extension spring 406 for unmanned aerial vehicle is when descending, and undercarriage 404 at first contacts ground, and the shrink of different degrees just can take place for undercarriage 404 of different positions this moment, thereby realizes descending smoothly on the ground of different roughness.

The channel 401 is a U-shaped hole, the bottom of the channel 401 is communicated with the outside, and the other end of the channel 401 is obliquely arranged on the side surface of the assembly box 4.

In this embodiment, the channel 401 is communicated with the outside, so that a negative pressure state cannot be caused when the channel moves up and down, and as the space at the bottom of the channel 401 increases, a large amount of cold air is absorbed and enters the inner cavity of the assembly box 4, so as to cool the mechanism in the inner cavity of the assembly box 4; secondly, the other end of the channel 401 is obliquely arranged on the side surface of the assembly box 4, so that hot air in the inner cavity of the channel 401 is discharged, meanwhile, the opening is obliquely downward, and sundries such as rainwater can not enter the inner cavity of the assembly box 4.

Wherein, the special-shaped piece 503 is a flexible piece, and the top and the bottom of the special-shaped piece 503 are both positioned at the outer side of the turbulent flow cavity 5.

In this embodiment, the special-shaped piece 503 extending to the outer side of the spoiler cavity 5 can receive wind power in the air, and the length of the special-shaped piece 503 is relatively short, so that excessive obstruction is avoided, and a certain gap is formed between the special-shaped piece 503 and the inner wall of the spoiler cavity 5, so that the flexible special-shaped piece 503 cannot damage the machine body 1 in the process of high-speed rotation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.