CN110466733B

CN110466733B - Unmanned aerial vehicle undercarriage installing frame

Info

Publication number: CN110466733B
Application number: CN201910740863.5A
Authority: CN
Inventors: 韩钰; 崔浩; 王磊; 王坤宇; 贾晔
Original assignee: Shenyang Aircraft Design and Research Institute Aviation Industry of China AVIC
Current assignee: Shenyang Aircraft Design and Research Institute Aviation Industry of China AVIC
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2022-07-19
Anticipated expiration: 2039-08-12
Also published as: CN110466733A

Abstract

The application belongs to unmanned aerial vehicle undercarriage installing frame structural design field, concretely relates to unmanned aerial vehicle undercarriage installing frame, include: a frame plate having opposite ends and having a first edge extending between the ends thereof; the first edge is used for being attached to the outer wall of an air inlet channel of the unmanned aerial vehicle; each bent plate is correspondingly attached to a lower wall plate of the unmanned aerial vehicle, which is positioned on one side of the undercarriage, and one end of each bent plate is correspondingly connected with one end of the frame plate; two mounting joints arranged on the frame plate; every erection joint corresponds the one end that is close to the deckle board for correspond the laminating and be connected to the lateral wall that unmanned aerial vehicle is located undercarriage one side, and be used for corresponding with a joint on the undercarriage and be connected.

Description

Unmanned aerial vehicle undercarriage installing frame

Technical Field

This application belongs to unmanned aerial vehicle undercarriage installing frame structural design field, concretely relates to unmanned aerial vehicle undercarriage installing frame.

Background

Unmanned aerial vehicle response speed is fast, the investigation ability is strong, and with low costs, is a future development direction of aircraft, and its undercarriage passes through the installing frame to be installed on the organism, and the installing frame bears the concentrated load of undercarriage transmission, is the main load-carrying member of organism. At present, the complicated cost of installing frame structure of unmanned aerial vehicle undercarriage is expensive, and the installation of being not convenient for, and generally have great quality, increased unmanned aerial vehicle's weight, be unfavorable for the weight-reducing of unmanned aerial vehicle.

The present application is made in view of the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The present application aims to provide an unmanned aerial vehicle landing gear mounting frame in order to overcome or alleviate the shortcomings of at least one aspect of the prior art.

The technical scheme of the application is as follows:

an unmanned aerial vehicle landing gear mounting frame, comprising:

a frame plate having opposite ends and having a first edge extending between the ends thereof; the first edge is used for being attached to the outer wall of an air inlet channel of the unmanned aerial vehicle;

each bent plate is correspondingly attached to a lower wall plate of the unmanned aerial vehicle, which is positioned on one side of the undercarriage, and one end of each bent plate is correspondingly connected with one end of the frame plate;

two mounting joints arranged on the frame plate; every erection joint corresponds the one end that is close to the deckle board for correspond the laminating and be connected to the lateral wall that unmanned aerial vehicle is located undercarriage one side, and be used for corresponding with a joint on the undercarriage and be connected.

According to at least one embodiment of the present application, each flexural plate has a plurality of grooves thereon to avoid corresponding attachment members on the lower wall plate.

According to at least one embodiment of the present application, the frame plate further has a second edge opposite the first edge; the second edge has a notch to provide clearance for retraction of the landing gear.

According to at least one embodiment of the application, the notch provides mounting space for an actuator that drives the retraction and extension of the landing gear.

According to at least one embodiment of the present application, a plurality of criss-cross ribs are provided on the side wall surfaces of the frame plates.

According to at least one embodiment of the present application, the two mounting tabs are of a single lug configuration.

According to at least one embodiment of the application, the device further comprises two arched plates, wherein the two arched plates are used for being attached to the outer wall of the air inlet channel; one end of each arched plate is correspondingly connected with one end of the frame plate.

According to at least one embodiment of the application, the first edge of the frame plate, the two dome plates, has a length around the outer wall, which is in abutting connection with the air inlet channel, which is greater than half the circumferential length of the air inlet channel there.

Drawings

Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle landing gear mounting frame provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of an unmanned aerial vehicle landing gear mounting frame mounted on an unmanned aerial vehicle according to an embodiment of the present application;

wherein:

1-a frame plate; 2, an air inlet channel; 3-bending a plate; 4-a lower wall plate; 5-a landing gear; 6, installing a joint; 7-arch plate.

Detailed Description

The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. 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.

Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.

The present application is described in further detail below with reference to fig. 1-2.

An unmanned aerial vehicle landing gear mounting frame, comprising:

a frame plate 1 having opposite ends and having a first edge extending between the ends thereof; the first edge is used for being attached to the outer wall of an air inlet channel 2 of the unmanned aerial vehicle;

each bent plate 3 is correspondingly attached to a lower wall plate 4 of the unmanned aerial vehicle, which is positioned on one side of the undercarriage 5, and one end of each bent plate 3 is correspondingly connected with one end of the frame plate 1;

two mounting joints 6 arranged on the frame plate 1; each mounting joint 6 is located close to one end of the frame plate 1 for corresponding attachment to a side wall 8 of the drone located on one side of the undercarriage 5 and for corresponding connection with a joint on the undercarriage 5.

To the unmanned aerial vehicle undercarriage installing frame disclosed to above-mentioned embodiment, the technical personnel in the field understand easily, two joints on its two erection joint 6 and the undercarriage 5 correspond and are connected, directly bear the landing concentrated load of undercarriage 5, this load is transmitted to unmanned aerial vehicle's lateral wall 8 through two erection joint 6 dispersions, and transmit to on the deckle board 1, on the lower wall plate 4 of transferring to unmanned aerial vehicle via two bent plate 3 dispersions, with this can be effectual with undercarriage 5 concentrated load dispersion to the unmanned aerial vehicle organism on, and the first edge of deckle board 1 is connected with the outer wall laminating of intake duct 2, can provide sufficient support rigidity for intake duct 2 when bearing load, this kind of unmanned aerial vehicle undercarriage simple structure, be convenient for make the equipment. In some alternative embodiments, each flexural plate 3 has a plurality of recesses therein to avoid corresponding attachment members on lower wall plate 4.

In some alternative embodiments, the frame plate 1 also has a second edge opposite the first edge; the second edge is provided with a notch to provide an action space for the retraction of the undercarriage 5, and the interference on the retraction of the undercarriage 5 is avoided.

In some alternative embodiments, the gap provides a mounting space for the actuator that drives the retraction and extension of the landing gear 5, i.e. the actuator can be connected to the body of the drone through the gap, so that the fit between the components of the drone is tight.

According to at least one embodiment of the present application, a plurality of criss-cross ribs are provided on the side wall surface of the frame plate 1 to improve the strength and rigidity of the structure.

In some alternative embodiments, the two mounting tabs 6 are of a single tab construction.

In some alternative embodiments, two arched plates 7 are included to be attached to the outer wall of the air intake duct 2; one end of each arched plate 3 is correspondingly connected with one end of the frame plate 1.

With respect to the landing gear mounting frame of the unmanned aerial vehicle disclosed in the above embodiment, it is easily understood by those skilled in the art that the two arch plates 7 can provide sufficient support rigidity for the air inlet duct 2 while bearing aerodynamic loads.

In some alternative embodiments, the length of the first edge of the frame plate 1, the two arched plates 7, around the outer wall that snugly connects to the air inlet duct 2 is greater than half the circumferential length of the air inlet duct 2 there.

So far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.

Claims

1. An unmanned aerial vehicle undercarriage mounting frame, comprising:

a frame plate (1) having opposite ends and having a first edge extending between its ends; the first edge is used for being attached to the outer wall of an air inlet (2) of the unmanned aerial vehicle;

each bent plate (3) is correspondingly attached to a lower wall plate (4) of the unmanned aerial vehicle, which is located on one side of the undercarriage (5), and one end of each bent plate (3) is correspondingly connected with one end of the frame plate (1);

two mounting joints (6) arranged on the frame plate (1); every erection joint (6) correspond and are close to the one end of deckle board (1) is used for corresponding the laminating to be connected to unmanned aerial vehicle is located lateral wall (8) of undercarriage (5) one side, and be used for with a joint on undercarriage (5) corresponds and is connected.

2. The unmanned aerial vehicle landing gear mounting frame of claim 1,

each bent plate (3) is provided with a plurality of grooves so as to avoid the corresponding connecting components on the lower wall plate (4).

3. The unmanned aerial vehicle landing gear mounting frame of claim 1,

the frame plate (1) further having a second edge opposite to the first edge; the second edge has a notch to provide an action space for the retraction of the landing gear (5).

4. The unmanned aerial vehicle landing gear mounting frame of claim 3,

the notch provides an installation space for an actuating cylinder for driving the undercarriage (5) to retract and release.

5. The unmanned aerial vehicle landing gear mounting frame of claim 1,

the side wall surface of the frame plate (1) is provided with a plurality of criss-cross ribs.

6. The unmanned aerial vehicle landing gear mounting frame of claim 1,

the two installation joints (6) are of a single lug structure.

7. The unmanned aerial vehicle landing gear mounting frame of claim 1,

the device also comprises two arched plates (7) which are used for being attached to the outer wall of the air inlet channel (2); one end of each arched plate (3) is correspondingly connected with one end of the frame plate (1).

8. The landing gear mounting frame for an unmanned aerial vehicle of claim 7,

the first edge of frame plate (1), two arch-shaped plate (7) encircle the laminating and connect the length of the outer wall of intake duct (2) is greater than intake duct (2) is half of this department circumference length.