CN217673171U

CN217673171U - Unmanned aerial vehicle wing blocking device

Info

Publication number: CN217673171U
Application number: CN202221492685.2U
Authority: CN
Inventors: 杨援超
Original assignee: Cetc Special Mission Aircraft System Engineering Co ltd
Current assignee: Cetc Special Mission Aircraft System Engineering Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-28
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses an unmanned aerial vehicle wing blocking device, include: fixing base, latch hook and hasp structure, hasp structure include first hinged end, second hinged end, hasp spanner and regulating part, and first hinged end articulates in the fixing base, and the second hinged end articulates in the one end of hasp spanner, and the regulating part is connected with first hinged end and second hinged end adjustable respectively to adjust the interval of first hinged end and second hinged end, hasp spanner sets up the locking end that matches with the latch hook with the pin joint inboard of second hinged end. The distance between the first hinged end and the second hinged end can be adjusted by operating the adjusting piece, the mounted wings are adjusted at accurate positions for mounting, and the locking ends and the locking hooks can be locked, so that the mounting precision is improved, different wings of the same type can be used interchangeably, and the interchangeability is improved; by changing the shape of the upper surface of the latch wrench, the latch wrench can be adapted to the wing structure, and the influence on the aerodynamic performance of the wing is reduced.

Description

Unmanned aerial vehicle wing blocking device

Technical Field

The utility model relates to an unmanned air vehicle technique field, more specifically say, relate to an unmanned aerial vehicle wing blocking device.

Background

The existing small and medium-sized unmanned aerial vehicle is usually designed in a segmented mode for convenient transportation, and wings are manufactured, boxed and transported separately. When in use, the modules are spliced together and locked by some modes. The existing locking mode usually adopts a hasp or an unadjustable locking device, has high requirement on installation precision and has poor interchangeability after installation.

In summary, how to solve the problems of high installation accuracy requirement and poor interchangeability after installation of the existing hasp or non-adjustable locking device is a problem to be solved urgently by technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an unmanned aerial vehicle wing blocking device, this unmanned aerial vehicle wing blocking device can promote installation accuracy, the interchangeability of wing good.

In order to achieve the above object, the present invention provides the following technical solutions:

an unmanned aerial vehicle wing latch, comprising: fixing base, latch hook and hasp structure, the hasp structure includes first hinged end, second hinged end, hasp spanner and regulating part, first hinged end articulate in the fixing base, the second hinged end articulate in the one end of hasp spanner, the regulating part respectively with first hinged end and second hinged end adjustable connection, in order to adjust first hinged end with the interval of second hinged end, hasp spanner with the pin joint inboard setting of second hinged end with the locking end that the latch hook matches.

Preferably, the first hinged end includes a first latch connecting rod, the second hinged end includes a second latch connecting rod, the first latch connecting rod is hinged to the fixing seat through a first rotating shaft, and the second latch connecting rod is hinged to the latch wrench through a second rotating shaft.

Preferably, the first locking connecting rod is provided with a first sleeve, the second connecting rod is provided with a second sleeve, the axis of the second sleeve is parallel to that of the first sleeve, the first rotating shaft penetrates through the first sleeve to be hinged to the fixing seat, and the second rotating shaft penetrates through the second sleeve to be hinged to the locking wrench.

Preferably, the first locking link is provided with a third sleeve whose axis is perpendicular to the axis of the first sleeve, the second locking link is provided with a fourth sleeve whose axis is perpendicular to the axis of the second sleeve, and two ends of the adjusting member are respectively inserted into the third sleeve and the fourth sleeve.

Preferably, the adjusting part is a threaded rod with external threads at two ends, and internal threads matched with the two external threads are arranged on the inner peripheries of the third sleeve and the fourth sleeve respectively.

Preferably, the two ends of the first rotating shaft are respectively provided with a first snap spring, and the two ends of the second rotating shaft are respectively provided with a second snap spring.

Preferably, one side of the lock hook, which is far away from the fixed seat, is provided with a locking groove, and the locking end is a locking convex bamboo shoot matched with the locking groove.

Preferably, when the locking protrusion is locked in the locking groove, the axis of the locking protrusion is lower than the center of the hinge point of the second hinge end and the locking spanner.

The wing locking device of the unmanned aerial vehicle can adjust the distance between the first hinged end and the second hinged end by operating the adjusting piece, adjust the installed wing to be installed at an accurate position, and ensure that the locking end is locked with the locking hook so as to improve the installation precision; the processing of different wings of the same type and wings connected with the fuselage have errors, and the adjustable adjusting piece is arranged between the first hinged end and the second hinged end, so that the different wings of the same type can be used interchangeably, and the interchangeability is improved; the upper surface of the lock catch wrench is irrelevant to the lock catch function of the locking device, and the lock catch wrench can adapt to the wing structure by changing the shape of the upper surface of the lock catch wrench, so that the influence on the aerodynamic performance of the wing is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded view of an unmanned aerial vehicle wing blocking device provided by the present invention;

fig. 2 is a perspective view of the locking device of the wing of the unmanned aerial vehicle according to the present invention;

fig. 3 is a front view of the locking device of the wing of the unmanned aerial vehicle provided by the present invention.

In FIGS. 1-3:

1-a lock catch wrench, 2-a first lock catch connecting rod, 3-a second lock catch connecting rod, 4-a second rotating shaft, 5-a first rotating shaft, 6-a fixed seat, 7-a lock hook, 8-an adjusting piece, 9-a second snap spring, 10-a first mounting protrusion, 11-a third mounting protrusion, 12-a second mounting protrusion and 13-a locking convex bamboo shoot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide an unmanned aerial vehicle wing blocking device, this unmanned aerial vehicle wing blocking device can promote installation accuracy, the interchangeability of wing good.

Referring to fig. 1 to 3, an unmanned aerial vehicle wing locking device includes: fixing base 6, latch hook 7 and hasp structure, the hasp structure includes first hinged end, the second hinged end, hasp spanner 1 and regulating part 8, first hinged end articulates in fixing base 6, the second hinged end articulates in hasp spanner 1's one end, regulating part 8 respectively with first hinged end and second hinged end adjustable connection, with the interval of adjusting first hinged end and second hinged end, hasp spanner 1 sets up the locking end that matches with latch hook 7 with the pin joint inboard of second hinged end.

It needs to explain that, the one end of hasp spanner 1 articulates in the second hinged end, and the second hinged end passes through regulating part 8 to be connected with first hinged end to make hasp spanner 1, second hinged end, first hinged end and fixing base 6 form wholly and install on the wing of being connected with the unmanned aerial vehicle fuselage through fixing base 6, latch hook 7 is installed on the wing that needs be connected with the unmanned aerial vehicle fuselage.

When carrying out the hasp, install the wing laminating that needs the installation in the wing of being connected with the unmanned aerial vehicle fuselage, operation regulating part 8, adjust the interval between first hinged end and the second hinged end, guarantee that the locking end can lock each other with latch hook 7, articulate first hinged end in the pin joint of fixing base 6 around first hinged end and rotate, make the locking end move gradually to laminating latch hook 7, again with hasp spanner 1 around articulating the pin joint of second hinged end and rotate, make the locking end press latch hook 7 to producing micro-deformation, until the locking end gets into in the latch hook 7, surface laminating in fixing base 6 under the other end of hasp spanner 1, accomplish the hasp. When carrying out the unblock, it upwards to pull up hasp spanner 1 and laminate in the one end of fixing base 6, makes hasp spanner 1 rotate around the pin joint that articulates in the second hinged end, until the locking end moves out the locking position of latch hook 7, pulls up hasp spanner 1 and accomplishes the unblock.

The wing locking device of the unmanned aerial vehicle can adjust the distance between the first hinged end and the second hinged end by operating the adjusting part 8, adjust the installed wing to be installed at an accurate position, and also ensure that the locking end is locked with the locking hook 7 so as to improve the installation precision; different wings of the same model and wings connected with the fuselage are processed with errors, and the adjustable adjusting piece 8 is arranged between the first hinged end and the second hinged end, so that the different wings of the same model can be used interchangeably, and the interchangeability is improved; the upper surface of the lock catch wrench 1 is irrelevant to the lock catch function of the locking device, and the lock catch wrench 1 can adapt to the wing structure by changing the shape of the upper surface of the lock catch wrench 1, so that the influence on the aerodynamic performance of the wing is reduced.

On the basis of the above embodiment, as a further preferred option, the first hinged end includes a first latch connecting rod 2, the second hinged end includes a second latch connecting rod 3, the first latch connecting rod 2 is hinged to the fixing base 6 through a first rotating shaft 5, and the second latch connecting rod 3 is hinged to the latch wrench 1 through a second rotating shaft 4. The first lock catch connecting rod 2 is perpendicular to the first rotating shaft 5, the first lock catch connecting rod 2 and the second lock catch connecting rod 3 are located on the same straight line, and the first lock catch connecting rod 2 and the second lock catch connecting rod 3 are connected with each other through the adjusting rod so as to adjust the distance between the first lock catch connecting rod 2 and the second lock catch connecting rod 3. The fixing seat 6 is provided with two first mounting protrusions 10, and the first rotating shaft 5 penetrates through the two first mounting holes. Two second mounting protrusions 12 which are arranged side by side are arranged on the lower surface of one end of the latch wrench 1, the two second mounting protrusions 12 are provided with coaxial second mounting holes, and the second rotating shaft 4 penetrates through the two second mounting holes.

On the basis of the above embodiment, as a further preference, the first locking connecting rod 2 is provided with a first sleeve, the second connecting rod is provided with a second sleeve, the axis of the second sleeve is parallel to the axis of the first sleeve, the first rotating shaft 5 penetrates through the first sleeve and is hinged with the fixed seat 6, and the second rotating shaft 4 penetrates through the second sleeve and is hinged with the locking wrench 1. The first sleeve and the first mounting hole are coaxially arranged, the first connecting rod penetrates through the two first mounting holes and the first sleeve at the same time, and the first sleeve is located between the two first mounting bulges 10. The second sleeve and the second mounting hole are coaxially arranged, the second connecting rod simultaneously penetrates through the two second mounting holes and the second sleeve, and the second sleeve is located between the two second mounting bulges 12.

On the basis of the above embodiment, it is further preferable that the first latch link 2 is provided with a third sleeve whose axis is perpendicular to the axis of the first sleeve, the second latch link 3 is provided with a fourth sleeve whose axis is perpendicular to the axis of the second sleeve, and both ends of the adjuster 8 are inserted into the third sleeve and the fourth sleeve, respectively. The third sleeve and the fourth sleeve are coaxially arranged, two ends of the adjusting piece 8 can be respectively fixed and movably connected with the third sleeve and the fourth sleeve, and the distance between the third sleeve and the fourth sleeve can be adjusted by adjusting the length of the adjusting piece 8 inserted into or pulled out of the third sleeve and/or the fourth sleeve.

On the basis of the above embodiment, as a further preferred, the adjusting member 8 is a threaded rod with external threads at both ends, and the inner peripheries of the third sleeve and the fourth sleeve are provided with internal threads matched with the two external threads respectively. Can adjust third sleeve and fourth telescopic interval through rotating the threaded rod, adjust convenient and the precision is higher.

On the basis of the above embodiment, as a further preferred option, two ends of the first rotating shaft 5 are respectively provided with a first snap spring, and two ends of the second rotating shaft 4 are respectively provided with a second snap spring 9. The two first clamp springs are respectively clamped on the first rotating shafts 5 on the outer sides of the two first bulges, and the two second clamp springs 9 are respectively clamped on the second rotating shafts 4 on the outer sides of the second bulges so as to axially limit the first rotating shafts 5 and the second rotating shafts 4 and improve the installation stability.

On the basis of the above embodiment, as a further preference, a locking groove is provided on one side of the locking hook 7 away from the fixed seat 6, and the locking end is a locking protrusion 13 matched with the locking groove. The two sides of the second mounting protrusion 12 are respectively provided with a locking convex bamboo shoot 13, the lock hook 7 comprises a base and two third mounting protrusions 11 arranged on the base, one sides, far away from the fixing base 6, of the two third mounting protrusions 11 are respectively provided with a locking groove, and when the lock catch is carried out, the two locking convex bamboo shoots 13 are respectively locked into the two locking grooves.

On the basis of the above-described embodiment, it is further preferable that when the locking protrusion 13 is locked in the locking groove, the axis of the locking protrusion 13 is lower than the center of the hinge point of the second hinge end and the buckle wrench 1. After the latch wrench 1 completes latching, the hinge point of the second hinge end and the latch wrench 1 and the hinge point of the first hinge end and the fixing seat 6 are at the same height, and the axis of the locking protrusion 13 is lower than the connecting line of the axis of the first rotating shaft 5 and the axis of the second rotating shaft 4. Because the latch hook 7 has certain intensity, when the wing shakes, the locking convex bamboo shoot 13 can not make the locking groove deform to the unlocking of the locking convex bamboo shoot 13 under the limiting effect of the locking groove, the unlocking can be realized only by pulling up the lock catch wrench 1, and the stability of mutual locking of the locking convex bamboo shoot 13 and the locking groove is improved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above the utility model provides an unmanned aerial vehicle wing blocking device has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. An unmanned aerial vehicle wing blocking device, its characterized in that includes: fixing base (6), latch hook (7) and hasp structure, hasp structure includes first hinged end, second hinged end, hasp spanner (1) and regulating part (8), first hinged end articulate in fixing base (6), the second hinged end articulate in the one end of hasp spanner (1), regulating part (8) respectively with first hinged end and second hinged end adjustable connection, in order to adjust first hinged end with the interval of second hinged end, hasp spanner (1) with the pin joint inboard setting of second hinged end with the locking end that latch hook (7) match.

2. The unmanned aerial vehicle wing blocking device of claim 1, wherein the first hinged end comprises a first latch link (2) and the second hinged end comprises a second latch link (3), the first latch link (2) is hinged to the fixed base (6) through a first rotating shaft (5), and the second latch link (3) is hinged to the latch wrench (1) through a second rotating shaft (4).

3. The unmanned aerial vehicle wing blocking device of claim 2, wherein the first locking link (2) is provided with a first sleeve, the second locking link is provided with a second sleeve having an axis parallel to the axis of the first sleeve, the first rotating shaft (5) is hinged to the fixing seat (6) through the first sleeve, and the second rotating shaft (4) is hinged to the locking wrench (1) through the second sleeve.

4. The unmanned aerial vehicle wing blocking device of claim 3, wherein the first locking link (2) is provided with a third sleeve having an axis perpendicular to an axis of the first sleeve, the second locking link (3) is provided with a fourth sleeve having an axis perpendicular to an axis of the second sleeve, and two ends of the adjusting member (8) are respectively inserted into the third sleeve and the fourth sleeve.

5. The unmanned aerial vehicle wing blocking device of claim 4, wherein the adjusting member (8) is a threaded rod with external threads at both ends, and the inner peripheries of the third sleeve and the fourth sleeve are provided with internal threads matched with the two external threads respectively.

6. The unmanned aerial vehicle wing blocking device of claim 2, wherein a first snap spring is respectively arranged at two ends of the first rotating shaft (5), and a second snap spring (9) is respectively arranged at two ends of the second rotating shaft (4).

7. The unmanned aerial vehicle wing blocking device of claim 1, wherein a side of the locking hook (7) far away from the fixed seat (6) is provided with a blocking groove, and the blocking end is a blocking convex bamboo shoot (13) matched with the blocking groove.

8. The drone wing latch device according to claim 7, characterised in that when the latching lug (13) latches in the latching groove, the axis of the latching lug (13) is lower than the centre of the hinge point of the second hinge end with the catch wrench (1).