CN212556752U - Unmanned aerial vehicle fin connection structure - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle fin connection structure relates to aircraft technical field. The problem of wasting time and energy of unmanned aerial vehicle fin equipment and dismantlement can be solved. This unmanned aerial vehicle fin connection structure includes fuselage main part, fin, coupling assembling, supporting component and tail vane subassembly. The empennage is connected to the main body of the fuselage through a supporting component. The empennage is fixed on the main body of the fuselage through a connecting component. The tail vane assembly is arranged on the rear side of the tail wing in a swinging mode. The empennage has good stress under the condition that the supporting component is used as a framework support; furthermore, under the matching and locking of the connecting assembly, the connecting assembly is connected and fastened with the machine body main body; the removable and easy nature of the connection assembly enables the tail to be quickly assembled and disassembled without tools.

Description

Unmanned aerial vehicle fin connection structure

Technical Field

The utility model relates to an aircraft technical field, in particular to unmanned aerial vehicle fin connection structure.

Background

Along with the scientific and technological development, the unmanned aerial vehicle technology develops and popularizes rapidly, no matter military or civil unmanned aerial vehicle all has very big progress, is used widely in all trades, like military investigation, agricultural pesticide sprays, takes photo by plane, remote control toy etc.. But in present civil unmanned aerial vehicle use, still have a lot of inconveniences, at present, the connection form such as screw-fastening is adopted mostly in the unmanned aerial vehicle fin connection on the market, before unmanned aerial vehicle takes off, goes to lock fixedly by the operator screw one by one, wastes time and energy like this, makes unmanned aerial vehicle can not realize fast assembly and takes off.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide an unmanned aerial vehicle fin connection structure, fin that can fast assembly unmanned aerial vehicle to make unmanned aerial vehicle can take off rapidly and dismantle and accomodate.

According to the utility model discloses an aspect provides an unmanned aerial vehicle fin connection structure, include: a main body of the body; a tail wing; the tail wing is connected to the main body of the machine body through the supporting component; the tail wing is fixed on the fuselage main body through the connecting assembly; and a tail vane assembly swingably provided at a rear side of the tail wing.

Above unmanned aerial vehicle fin connection structure has following beneficial effect at least: this unmanned aerial vehicle fin connection structure includes fuselage main part, fin, supporting component, coupling assembling and tail vane subassembly. The empennage has good stress under the condition that the supporting component is used as a framework support; furthermore, under the matching and locking of the connecting assembly, the empennage is connected and fastened with the main body of the machine body; the removable and easy nature of the connection assembly enables the tail to be quickly assembled and disassembled without tools.

According to the utility model discloses an aspect unmanned aerial vehicle fin connection structure, coupling assembling includes: a lock seat fixed to one of the body or the tail wing; the locking cover is arranged at the lower end of the locking cover in a freely rotatable manner through a second connecting shaft; the spring is arranged on the second connecting shaft; and the lock hook is fixed on one of the machine body or the tail wing and is opposite to the lock seat. The connection and the disassembly only need to be simply fastened and unfastened, and the efficiency of assembling and disassembling the empennage is greatly improved.

According to the utility model discloses an unmanned aerial vehicle fin connection structure of first aspect, be equipped with the concave surface on the latch hook, spring bolt one end is protruding end; the arc-shaped protruding end can be accommodated in the concave surface.

According to the utility model discloses the first aspect unmanned aerial vehicle fin connection structure, the concave surface is the arc surface, the protrusion end is convex protrusion end.

According to the utility model discloses first aspect unmanned aerial vehicle fin connection structure, latch hook one end is equipped with hook-like protruding piece, the concave surface is seted up on hook-like protruding piece, lock seat one side is provided with first recess, hook-like protruding piece holding can in the first recess. The positioning problem of the tail wing and the body in butt joint is well solved through the matching of the first groove and the hook-shaped protruding block, so that the positioning is accurate and dislocation is avoided.

According to the utility model, the support component comprises a fixed sleeve which is arranged in the main body of the unmanned aerial vehicle; and one end of the supporting tubular beam is arranged on the tail wing in a penetrating mode, and the other end of the supporting tubular beam is arranged in the fixed sleeve in a penetrating mode. Therefore, the fixed sleeve and the supporting tubular beam are matched to form a beam structure, so that the beam structure plays a supporting role and strengthens the connection strength and the structural strength of the tail wing and the machine body main body.

According to the utility model discloses an aspect unmanned aerial vehicle fin connection structure, the tail vane subassembly includes: the tail rudder is hinged on the tail wing; the steering engine is arranged on the machine body main body; one end of the rolling shaft is arranged on the output end of the steering engine, and the other end of the rolling shaft penetrates through the tail rudder; the steering engine drives the tail rudder to turn over up and down through the transmission of the rolling shaft.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a bottom view of the preferred embodiment of the present invention;

fig. 4 is an exploded view of the preferred embodiment of the present invention;

FIG. 5 is a schematic structural view of a connecting assembly according to a preferred embodiment of the present invention;

fig. 6 is an exploded view of a connection assembly according to a preferred embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, the utility model discloses an embodiment unmanned aerial vehicle fin connection structure includes fuselage main part 10, fin 20, coupling assembling 30, supporting component 40 and tail vane assembly 50. The rear wing 20 is connected to the body 10 by a support assembly 40. The rear wing 20 is fixed to the body 10 by a connection assembly 30. The tail rudder assembly 50 is swingably provided on the rear side of the rear wing 20.

Referring to fig. 4, the support assembly 40 includes a fixing bushing 41 and a support pipe beam 42. The fixing bushing 41 is inserted into the body 10. One end of the supporting tubular beam 42 is inserted into the tail wing 20, and the other end is inserted into the fixing sleeve 41. Therefore, the fixed sleeve and the supporting tubular beam are matched to form a beam structure, so that the beam structure plays a supporting role and strengthens the connection strength and the structural strength of the tail wing and the machine body main body.

The tail vane assembly 50 includes a tail vane 51, a steering engine 52, and a roller 53. Tail rudder 51 is hinged to tail wing 20. The steering gear 52 is provided on the body 10. One end of the roller 53 is arranged at the output end of the steering engine 52, and the other end of the roller is arranged in the tail rudder 51 in a penetrating way. The steering engine 52 drives the tail vane 51 to turn up and down through the transmission of the roller 53.

Referring to fig. 5, the connecting assembly 30 includes a lock holder 31, a lock cover 32, a first connecting shaft 33, a locking tongue 34, a second connecting shaft 35, a spring 36, and a locking hook 37. The lock bracket 31 is fixed to one of the body 10 or the tail fin 20. The lock cover 32 is rotatably provided on the lock holder 31 via a first connecting shaft 33. The latch tongue 34 is rotatably provided at the lower end of the latch cover 32 via a second connecting shaft 35. The spring 36 is provided on the second connecting shaft 35. The latch hook 37 is fixed to one of the body 10 or the tail wing 20, and is opposite to the latch holder 31. Of course, it is worth mentioning that, when the lock holder 31 is fixed to the rear wing 20, the lock hook 37 engaged with the lock holder 31 is fixed to the body 10. When lock holder 31 is fixed to body 10, lock hook 37 engaged with lock holder 31 is fixed to tail wing 20.

Referring to fig. 6, the latch hook 37 has a concave surface 371a, and one end of the latch tongue 34 is a protruding end 341, and the protruding end 341 can be received in the concave surface 371 a. Preferably, the concave surface 371a is a circular arc surface, and the protruding end 341 is a circular arc protruding end. Of course, it should be noted that the arc surface is only one embodiment of the concave surface 371a, and other embodiments may be other embodiments as long as the arc surface can cooperate with the protruding end 341 to form a locking structure, such as an inclined surface or a curved surface. The circular arc shape is only one embodiment of the protruding end 341, and other embodiments may be other embodiments as long as the circular arc shape can cooperate with the concave surface 371a to form a locking structure, such as a cone shape or a wedge shape.

The latch hook 37 has a hook-shaped protrusion 371 at one end, a concave surface 371a opened on the hook-shaped protrusion 371, and a first recess 311 formed at one side of the latch holder 31, wherein the hook-shaped protrusion 371 is received in the first recess 311. The positioning problem when the empennage is butted with the main body of the machine body is well solved through the matching of the first groove 311 and the hook-shaped convex block 371, so that the positioning is accurate and no dislocation occurs.

When the rear wing 20 is mounted to the body 10, the support tube 42 is inserted into the fixing bushing 41, the roller 53 is inserted into the tail rudder 51, and then locked using the connection assembly 30. When the empennage 20 is detached from the fuselage main body, the connecting assembly 30 is manually detached, and the supporting tubular beams 42 are pulled out, so that the detachment is completed.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. Unmanned aerial vehicle fin connection structure, a serial communication port, include

A body main body (10);

a tail wing (20);

a support assembly (40), the empennage (20) being connected to the fuselage body (10) by the support assembly (40);

a connecting assembly (30) by which the tail wing (20) is fixed to the fuselage body (10); and

and a tail rudder assembly (50) which is arranged at the rear side of the tail wing (20) in a swinging way.

2. The unmanned aerial vehicle empennage connection structure of claim 1, wherein: the connecting assembly (30) comprises

A lock base (31) fixed to one of the main body (10) or the tail wing (20);

a lock cover (32) rotatably provided on the lock base (31) via a first connecting shaft (33);

a lock tongue (34) which is arranged at the lower end of the lock cover (32) in a freely rotating way through a second connecting shaft (35);

a spring (36) provided on the second connecting shaft (35); and

a latch hook (37) fixed to one of the body (10) or the tail wing (20) and opposed to the latch base (31).

3. The unmanned aerial vehicle empennage connection structure of claim 2, wherein: a concave surface (371a) is arranged on the lock hook (37), one end of the lock bolt (34) is a protruding end (341), and the protruding end (341) can be accommodated in the concave surface (371 a).

4. The unmanned aerial vehicle empennage connection structure of claim 3, wherein: the concave surface (371a) is an arc surface, and the protruding end (341) is an arc protruding end.

5. The unmanned aerial vehicle empennage connection structure of claim 3, wherein: one end of the lock hook (37) is provided with a hook-shaped protruding block (371), the concave surface (371a) is arranged on the hook-shaped protruding block (371), one side of the lock seat (31) is provided with a first groove (311), and the hook-shaped protruding block (371) can be accommodated in the first groove (311).

6. The unmanned aerial vehicle empennage connection structure of claim 1, wherein: the support assembly (40) comprises

The fixing sleeve (41) is arranged in the machine body (10) in a penetrating way; and

and one end of the supporting tubular beam (42) is arranged on the tail wing (20) in a penetrating mode, and the other end of the supporting tubular beam is arranged in the fixing sleeve (41) in a penetrating mode.

7. The unmanned aerial vehicle empennage connection structure of claim 1, wherein: the tail rudder assembly (50) comprises

A tail rudder (51) hinged to the tail wing (20);

the steering engine (52) is arranged on the machine body main body (10); and

one end of the rolling shaft (53) is arranged at the output end of the steering engine (52), and the other end of the rolling shaft is arranged in the tail rudder (51) in a penetrating way; the steering engine (52) drives the tail rudder (51) to turn over up and down through transmission of the rolling shaft (53).

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