SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a three rotors two VTOL unmanned aerial vehicle V tail locking mechanism that vert to solve the problem of fixed wing unmanned aerial vehicle's outdoor fast and stable installation.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a V-tail locking mechanism of a three-rotor two-tilt vertical take-off and landing unmanned aerial vehicle comprises a fixed body end seat, a V-tail end and a locking assembly for locking the fixed body end and the V-tail end;
the locking assembly comprises a locking ring and a V-tail end fixing seat, the locking ring is sleeved at the end part of the machine body fixing seat, the V-tail end fixing seat is sleeved at the V-tail end, and the locking ring is fixedly connected with the V-tail end fixing seat to lock the locking machine body fixing end and the V-tail end.
Further, the end portion, close to, of the machine body end fixing base is provided with an annular convex edge, one end of the locking ring is provided with a check ring corresponding to the annular convex edge, and the annular convex edge is attached to the side wall of the check ring.
Furthermore, the other end of the locking ring is provided with an internal thread, one end of the V tail end fixing seat is provided with an external thread, and the locking ring is in threaded connection with the V tail end fixing seat;
the V-shaped tail end fixing seat is characterized in that a first spring buckle is arranged on the side wall of one end, provided with the external thread, of the V-shaped tail end fixing seat, a first buckle groove corresponding to the first spring buckle is arranged on the outer side wall of one end, provided with the internal thread, of the locking ring, and the first spring buckle is clamped into the first buckle groove.
Furthermore, a positioning pin is arranged in the V-tail end fixing seat, a positioning hole corresponding to the positioning pin is arranged in the machine body end fixing seat, and the positioning pin is inserted into the positioning hole.
Furthermore, a plurality of bosses are equidistantly arranged on the end face of the other end of the V-tail end fixing seat, a gap is formed between each boss, a groove is formed in each boss, a sliding block corresponding to each groove is arranged at one end of the V-tail end, and the sliding block slides into each groove through the gap.
Furthermore, a second spring buckle is installed on the end face of the other end of the V tail end fixing seat, a second buckle groove corresponding to the second spring buckle is formed in the end face of the V tail end, and the second spring buckle is clamped into the second buckle groove.
Furthermore, a through hole is formed in the inner wall of the V-tail end fixing seat, one end of the second spring buckle extends out of the through hole, the other end of the second spring buckle is connected with a rebound spring, and the other end of the rebound spring is connected with an inner hexagonal counter bore bolt.
Compared with the prior art, a three rotor two vert VTOL unmanned aerial vehicle V tail locking mechanism have following advantage:
(1) when the locking mechanism works, the V tail end fixing seat is inserted into the pin hole of the machine body end fixing seat through the positioning pin and matched, and then the locking ring is rotated clockwise to be locked, so that the accurate positioning and installation of parts are realized; after the flight task is completed, the locking ring only needs to be rotated anticlockwise, the V tail end fixing seat is pulled out, the component is disassembled, the operation is fast and convenient, and the connection is stable and reliable.
(2) Locking mechanism's V tail end and V tail end fixing base pass through the form installation operation of joint very convenient to the installation is stable, guarantees unmanned aerial vehicle's after the installation structural stability.
(3) Locking mechanism design scientific and reasonable, simple structure can realize three rotors two tilting VTOL unmanned aerial vehicle's part installation and dismantlement fast, and connect reliable and stable, guarantee unmanned aerial vehicle's safe flight.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 3, a V-tail locking mechanism of a three-rotor two-tilt VTOL unmanned aerial vehicle comprises a body end fixing seat 2, a V-tail end 4, and a locking assembly for locking the body fixing end and the V-tail end 4;
the locking assembly comprises a locking ring 1 and a V tail end fixing seat 3, the locking ring 1 is sleeved at the end part of the machine body fixing seat, the V tail end fixing seat 3 is sleeved at the V tail end 4, and the locking ring 1 is fixedly connected with the V tail end fixing seat 3 to lock the locking machine body fixing end and the V tail end 4.
As shown in fig. 1, an annular convex edge 22 is arranged on the end portion of the machine body end fixing seat 2 adjacent to the end portion, a retaining ring 11 corresponding to the annular convex edge 22 is arranged at one end of the locking ring 1, and the annular convex edge 22 is attached to the side wall of the retaining ring 11.
As shown in fig. 1 and 2, a positioning pin 35 is arranged in the V-tail end fixing seat 3, a positioning hole 21 corresponding to the positioning pin 35 is arranged in the machine body end fixing seat 2, and the positioning pin 35 is inserted into the positioning hole 21;
as shown in fig. 1, the other end of the locking ring 1 is provided with an internal thread, one end of the V-tail end fixing base 3 is provided with an external thread, and the locking ring 1 is in threaded connection with the V-tail end fixing base 3;
the side wall of the end, provided with the external thread, of the V-tail end fixing seat 3 is provided with a first spring buckle 31, the outer side wall of the end, provided with the internal thread, of the locking ring 1 is provided with a first buckle groove corresponding to the first spring buckle 31, and the first spring buckle 31 is clamped into the first buckle groove;
the V tail end fixing seat 3 is firstly positioned through the positioning pin 35 and the positioning hole 21, then the V tail end fixing seat 3 is fixed on the machine body end fixing seat 2 through the rotation of the locking ring 1 and the V tail end fixing seat 3, the V tail end fixing seat 3 and the machine body end fixing seat 2 are firstly positioned, the V tail end fixing seat 3 is fixed through the rotation of the locking ring 1, and the V tail end fixing seat 3 is placed in the fixing process to move so as to be unstable in connection with the locking ring 1.
As shown in fig. 1, a plurality of bosses 32 are equidistantly arranged on the end surface of the other end of the V-tail end fixing seat 3, a gap is formed between each boss 32, a groove 33 is arranged on each boss 32, a sliding block 41 corresponding to the groove 33 is arranged at one end of the V-tail end 4, and the sliding block 41 slides into the groove 33 through the gap.
A second spring buckle 34 is installed on the end face of the other end of the V tail end fixing seat 3, a second buckle groove corresponding to the second spring buckle 34 is formed in the end face of the V tail end 4, and the second spring buckle 34 is clamped into the second buckle groove;
as shown in fig. 3, a through hole is formed in the inner wall of the V-tail end fixing seat 3, a through hole extends from one end of the second spring fastener 34, the other end of the second spring fastener 31 is connected with a rebound spring 311, and the other end of the rebound spring 311 is connected with an inner hexagonal counterbore bolt 312;
be equipped with recess 33 on the boss 32 on the terminal surface of V tail-end fixing base 3, the big or small shape of the lug that is equipped with on the size of recess 33 and the V tail end 4 is the same, and V tail end 4 slides through the opening and gets into in recess 33, and slider 41 joint is in recess 33 this moment, is equipped with second spring buckle 34 on the V tail-end fixing base 3, and the terminal surface of V tail end 4 is equipped with second buckle groove, and slider 41 is rotatory in advancing recess 33, further fixes V tail end 4 and V tail-end fixing base 3 through second spring buckle 34.
The concrete structure is as follows:
the V-tail end fixing seat 3 is firstly positioned through the positioning pin 35 and the positioning hole 21, then the V-tail end fixing seat 3 is fixed on the machine body end fixing seat 2 through the rotation of the locking ring 1 and the V-tail end fixing seat 3, the V-tail end fixing seat 3 and the machine body end fixing seat 2 are firstly positioned and fixed through the rotation of the locking ring 1, and the V-tail end fixing seat 3 is unstable in connection with the locking ring 1 due to the movement in the fixing process;
be equipped with recess 33 on the boss 32 on the terminal surface of V tail-end fixing base 3, the big or small shape of the lug that is equipped with on the size of recess 33 and the V tail end 4 is the same, and V tail end 4 slides through the opening and gets into in recess 33, and slider 41 joint is in recess 33 this moment, is equipped with second spring buckle 34 on the V tail-end fixing base 3, and the terminal surface of V tail end 4 is equipped with second buckle groove, and slider 41 is rotatory in advancing recess 33, further fixes V tail end 4 and V tail-end fixing base 3 through second spring buckle 34.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.