Support for connecting unmanned aerial vehicle body and undercarriage and unmanned aerial vehicle
Technical Field
The embodiment of the utility model provides a relate to unmanned air vehicle technical field, concretely relates to support and unmanned aerial vehicle of connecting unmanned aerial vehicle fuselage and undercarriage.
Background
The landing gear is an accessory device which is used for supporting the unmanned aerial vehicle when the lower part of the unmanned aerial vehicle is used for taking off and landing or sliding on the ground (water surface) and is used for moving on the ground (water surface). The landing gear is the only part for supporting the whole unmanned aerial vehicle, so that the landing gear is an inseparable part of the unmanned aerial vehicle; the landing gear device is an important bearing and maneuvering part of the aircraft, and plays an extremely important role in the safe taking-off and landing process of the aircraft. The landing gear is a necessary support system for takeoff, landing, running, ground moving and parking of the unmanned aerial vehicle, is one of main components of the unmanned aerial vehicle, and the performance of the landing gear is directly related to the use of the unmanned aerial vehicle in safety. When unmanned aerial vehicle descends to ground, the weight of whole unmanned aerial vehicle fuselage needs to bear in the undercarriage.
The prior art discloses an undercarriage assembly, which comprises a support seat and a socket which is butted with the support seat; more than one landing gear is arranged on each plug socket; the supporting seat comprises a support seat mounting part and a tubular butt joint part; the butt joint part is provided with an annular bead groove; the plug socket comprises a plug sleeve, a locking sleeve and a return spring; the locking sleeve is sleeved outside the inserting sleeve, and the return spring is positioned between the inserting sleeve and the locking sleeve; the inserting sleeve is provided with a plurality of ball holes, and balls are arranged in the ball holes; the inserting sleeve is matched with the butt joint part on the supporting seat; the ball can move radially in the ball hole and enter or be separated from the annular ball groove on the butt joint part;
the locking sleeve can slide relatively outside the inserting sleeve along the axial direction under the action of external force and a return spring so as to exert acting force on the ball to force the ball to move inwards in the ball hole along the radial direction or release the acting force exerted on the ball to enable the ball to move inwards in the ball hole along the radial direction.
The support or the connecting piece of connecting unmanned aerial vehicle fuselage and undercarriage that have now often comprise a plurality of parts, and the steadiness is poor, and security and durability are poor, and how to design a support of connecting unmanned aerial vehicle fuselage and undercarriage in order to solve above-mentioned problem is the technical problem that the solution is needed urgently at present.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a support and unmanned aerial vehicle of connecting unmanned aerial vehicle fuselage and undercarriage to solve the problem that connection support steadiness and durability are poor of current unmanned aerial vehicle fuselage and undercarriage.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
in a first aspect, the embodiment of the utility model provides a connect support of unmanned aerial vehicle fuselage and undercarriage, this support is including being used for supporting the connecting plate of connecting the fuselage and cup jointing the connecting cylinder in undercarriage vaulting pole periphery, first perforation has been seted up to the connecting plate, the connecting cylinder top hold in the first perforation of connecting plate, the connecting cylinder with connecting plate integrated into one piece and the roof of the two flushes mutually.
Furthermore, an acute included angle is formed between the axial direction of the connecting cylinder and the top wall of the connecting plate, and the degree of the acute included angle is 18-22 degrees.
Furthermore, the support also comprises a reinforcing sheet connected between the acute included angle of the connecting plate and the connecting cylinder and used for reinforcing the connecting strength of the connecting plate and the connecting cylinder.
Furthermore, the reinforcing sheet is a triangular sheet body with two sheet surfaces and three side surfaces, the two sheet surfaces are parallel, the sheet surfaces of the reinforcing sheet are perpendicular to the bottom wall of the connecting plate, the first side surface of the reinforcing sheet is axially connected with the cylinder wall of the connecting cylinder, the second side surface of the reinforcing sheet is connected with the bottom wall of the connecting plate, and the third side surface of the reinforcing sheet is flush with one side surface of the connecting plate.
Further, the reinforcing piece is integrally formed with the connecting cylinder and the connecting plate.
Further, the connecting plate includes connecting plate body and connecting piece, the connecting plate body is square, the connecting piece is four and is located respectively four angle departments of connecting plate body, the first connecting hole that is used for connecting the fuselage is offered for disk form and middle part to the connecting piece, four the connecting piece with connecting plate integrated into one piece.
Furthermore, two second connecting holes used for connecting the undercarriage supporting rods are correspondingly formed in the wall of the connecting cylinder, and the axial direction of each second connecting hole is perpendicular to the axial direction of the connecting cylinder.
Furthermore, the thickness of the connecting plate is 2.5-3.5mm, the wall thickness of the connecting cylinder is 1-2mm, the inner diameter of the connecting cylinder is 18-22mm, the width of the connecting plate body is 22-24mm, the length of the connecting plate is 48-52mm, and the diameter of the connecting piece is 6-8 mm.
Further, the support is an aluminum alloy support.
In a second aspect, the embodiment of the utility model provides an unmanned aerial vehicle, this unmanned aerial vehicle's fuselage passes through the support is connected with the undercarriage.
The embodiment of the utility model provides a have following advantage:
the utility model discloses the support integrated into one piece of connecting unmanned aerial vehicle fuselage and undercarriage, steadiness, security and durability are showing and are improving, light in weight, connection convenience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is the utility model discloses embodiment 1 to 6 provide a connect the structure schematic diagram of the support of unmanned aerial vehicle fuselage and undercarriage.
In the figure:
1 connecting plate 2 connecting cylinder 3 reinforcing sheet
4 first through hole 5 first connection hole 6 second connection hole
11 connecting plate body 12 connecting piece
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Example 1
This embodiment provides a support of connecting unmanned aerial vehicle fuselage and undercarriage, as shown in fig. 1, this support is including being used for supporting connecting plate 1 of connecting the fuselage and cup jointing connecting cylinder 2 in undercarriage vaulting pole periphery, first perforation 4 has been seted up to connecting plate 1, 2 tops of connecting cylinder hold in the first perforation 4 of connecting plate 1, connecting cylinder 2 with connecting plate 1 integrated into one piece and the roof of the two flush mutually.
When the support of the embodiment is used, firstly, the connecting cylinder 2 can be sleeved on the periphery of the undercarriage support rod from top to bottom, and then the connecting plate 1 is connected to the lower part of the unmanned aerial vehicle in a supporting manner, so that the undercarriage support rod can be stably connected through the connecting cylinder 2, the unmanned aerial vehicle body can be stably supported and connected through the connecting plate 1, further, the unmanned aerial vehicle body can be stably connected to the undercarriage through the support of the embodiment, and the weight of the whole unmanned aerial vehicle body can be safely and stably borne by the undercarriage through the support; and, current support of connecting unmanned aerial vehicle fuselage and undercarriage includes the multipart, and connects through the connecting piece between the multipart, takes place the part separation easily in the use, and steadiness and security are relatively poor, and the support integrated into one piece of this embodiment, steadiness, security and durability are showing and are improving.
Example 2
In the support according to embodiment 1, as shown in fig. 1, the axial direction of the connecting cylinder 2 forms an acute included angle with the top wall of the connecting plate 1, and the acute included angle is 18-22 degrees.
When specifically using, four can be connected to the fuselage lower wall the support, four the support can be square distribution, four the connecting plate 1 of support is connected with the fuselage diapire respectively, four the connecting cylinder 2 of support is connected with four undercarriage vaulting poles respectively, through setting up 2 axial direction of connecting cylinder with the number of degrees of contained angle between 1 roof of connecting plate is 18-22, can make connecting plate 1 and 2 integrated into one piece's of connecting cylinder support have stronger bearing capacity, and the steadiness of support is better, can make the weight of fuselage bear in the undercarriage more firmly when four supports assorted uses.
Example 3
The support according to embodiment 2, as shown in fig. 1, further comprises a reinforcing sheet 3 connected between the acute included angle of the connecting plate 1 and the connecting cylinder 2 for reinforcing the connection strength of the connecting plate 1 and the connecting cylinder 2; the reinforcing sheet can have any shape, for example, the reinforcing sheet 3 is a triangular sheet with two sheet surfaces and three side surfaces, the two sheet surfaces are parallel, the sheet surface of the reinforcing sheet 3 is perpendicular to the bottom wall of the connecting plate 1, the first side surface of the reinforcing sheet 3 is axially connected with the cylinder wall of the connecting cylinder 2, the second side surface of the reinforcing sheet 3 is connected with the bottom wall of the connecting plate 1, and the third side surface of the reinforcing sheet 3 is flush with one side surface of the connecting plate 1; the reinforcing sheet 3 is preferably formed integrally with the connector barrel 2 and the connector plate 1.
In the support of this embodiment, through setting up strengthen piece 3, one of them for holistic bearing capacity of whole support and steadiness further improve, its two, through set up between the acute angle contained angle of connecting plate 1 and connecting cylinder 2 strengthen piece 3 for connecting plate 1 is when connecting in the fuselage diapire and bear fuselage weight, and connecting plate 1 can transmit fuselage weight to strengthening piece 3 and connecting cylinder 2 better, has better steadiness between connecting cylinder 2 and the connecting plate 1.
Example 4
The support according to embodiment 1 is shown in fig. 1, the connecting plate 1 includes a connecting plate body 11 and four connecting pieces 12, the connecting plate body 11 is square, the four connecting pieces 12 are respectively located at four corners of the connecting plate body 11, the connecting pieces 12 are disc-shaped, the middle part of each connecting piece is provided with a first connecting hole 5 for connecting the machine body, and the four connecting pieces 12 and the connecting plate 1 are integrally formed.
In the support of this embodiment, can insert the screw at the first connecting hole 5 of four connecting pieces 12 respectively and be connected with the fuselage, connecting plate 1 can be connected with the fuselage through the screw firmly, and connecting plate body 11 can support connection in the fuselage with laminating mutually.
Example 5
In the support according to embodiment 1, as shown in fig. 1, two second connection holes 6 for connecting the landing gear stay are correspondingly formed in the wall of the connection cylinder 2, and the axial direction of the second connection holes 6 is perpendicular to the axial direction of the connection cylinder 2. The connecting cylinder 2 can be riveted on the undercarriage support rod by respectively connecting rivets in the two second connecting holes 6, so that the connection is convenient, fast and stable.
Example 6
The support according to embodiment 4 is shown in FIG. 1, the thickness of the connecting plate 1 is 2.5-3.5mm, the wall thickness of the connecting cylinder 2 is 1-2mm, the inner diameter of the connecting cylinder 2 is 18-22mm, the width of the connecting plate body 11 is 22-24mm, the length of the connecting plate 1 is 48-52mm, and the diameter of the connecting piece 12 is 6-8 mm; within the above parameters, the support can have good stability; the support is the aluminum alloy support, specifically, the support can be 6061 aluminum alloy, and not only bearing nature is good and light in weight.
Example 7
This embodiment provides an unmanned aerial vehicle, and this unmanned aerial vehicle's fuselage leads to the support is connected with the undercarriage.
Through the support can be firmly with the unmanned aerial vehicle fuselage in undercarriage connection, the weight of whole unmanned aerial vehicle fuselage can be born by the undercarriage safely firmly through the support.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.