Engine hoisting damping structure of unmanned aerial vehicle

Abstract

The engine hoisting damping structure of the unmanned aerial vehicle comprises a machine frame, an engine body, an engine fixing piece and a plurality of damping pieces, the engine body is arranged on the engine fixing piece, the engine fixing piece extends to the position below the machine frame, and all the damping pieces are arranged between the machine frame and the engine fixing piece. According to the engine hoisting shock absorption structure of the unmanned aerial vehicle, a press-fitting structure in the prior art is changed into the suspension structures, and the suspension structures are connected through the damping shock absorption pieces, so that the damping shock absorption effect can be exerted to the maximum extent, and the shock influence of the engine on the rack is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned plane technical field, especially relate to a unmanned plane's engine hoist damping structure. BACKGROUND

[0002] The engine of unmanned plane will produce strong vibration when working, and the vibration will cause certain damage to the engine set and the rack structure. At present, the installation of domestic unmanned plane engine all adopts press fitting structure, that is, the engine body fixing point is fixed on the rack by bolts, and the engine body vibration is large, and the vibration is directly conducted to the rack structure. Although the damping treatment is made by rubber block between the engine and the rack, the vibration effect still appears due to the limitation of installation space structure, which leads to the vibration seriously affecting the service life of the unmanned plane rack and internal parts. SUMMARY

[0003] Therefore, the utility model aims at the shortage of prior art, and provides an unmanned plane engine hoist damping structure which adopts a suspension structure to reduce the vibration influence of the engine on the rack.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] An unmanned plane engine hoist damping structure, comprising a rack, an engine body, an engine fixing piece and a plurality of damping pieces, the engine body is arranged on the engine fixing piece, the engine fixing piece extends to the lower side of the rack, and all the damping pieces are arranged between the rack and the engine fixing piece.

[0006] In order to better realize the utility model, further optimization is made to the above structure, a plurality of support seats are arranged on both sides of the rack, the support seat comprises a vertical rod arranged vertically on the rack and a horizontal rod arranged transversely on the vertical rod, the engine fixing piece extends to the lower side of all the horizontal rods, and one damping piece is arranged between each horizontal rod and the engine fixing piece.

[0007] In order to better realize the utility model, further optimization is made to the above structure, two support seats are arranged on both sides of the rack.

[0008] In order to better realize the utility model, further optimization is made to the above structure, the damping piece is made of rubber material.

[0009] In order to better realize the utility model, further optimization is made to the above structure, the damping piece is wrapped with an anti-falling shell.

[0010] In order to better realize the utility model, further optimization is made to the above structure, the anti-falling shell is made of metal material.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The engine hoisting damping structure of the unmanned aerial vehicle provided by the utility model changes the press-fitting structure in the prior art into a suspension structure, and the suspension structures are connected by damping members, so that the damping effect can be maximally exerted, and the vibration influence of the engine on the rack is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 It is the application structure schematic diagram of the engine hoisting damping structure of the unmanned aerial vehicle of the utility model;

[0015] Figure 2 It is Figure 1 The local enlarged structure schematic diagram of A in

[0016] In the drawings:

[0017] 1-rack, 101-supporting seat, 2-engine body, 3-engine fixing member, 4-damping member. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0019] In the description of the utility model, it is necessary to explain that, unless otherwise specified, the meaning of "multiple" is two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the utility model, it also needs to be explained that, unless there is explicit provision and limitation, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or it can be detachable connection, or it can be integrally connected; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] Please refer to Figure 1 And Figure 2 The utility model provides an unmanned aerial vehicle's engine hoist damping structure, including frame 1, engine body 2, engine fixing piece 3 and a plurality of damping piece 4, engine body 2 sets up on engine fixing piece 3, engine fixing piece 3 extends to frame 1 below, all damping piece 4 are set up between frame 1 and engine fixing piece 3. The utility model discloses a suspension structure by changing the press -fit structure in the prior art to reduce the vibration of unmanned aerial vehicle body, and the suspension structure is connected by damping piece 4, can give full play to the effect of damping, reduces the vibration influence of engine to frame 1. The application optimizes the installation structure, proposes new installation idea, and the overall structure is opposite to the installation structure of the engine of the existing ordinary unmanned aerial vehicle, which has good effect in actual use.

[0022] See Figure 2 In the embodiment, two support seats 101 (one of the support seats 101 is blocked in the figure) are arranged on both sides of the frame 1, the support seat 101 includes a vertical rod arranged vertically on the frame 1 and a horizontal rod arranged transversely on the vertical rod, the engine fixing piece 3 extends below all the horizontal rods, and one damping piece 4 is arranged between each horizontal rod and the engine fixing piece 3.

[0023] The damping piece 4 is made of rubber material, has good damping effect, and minimizes the influence of engine vibration on the unmanned aerial vehicle body. The outer side of the damping piece 4 is wrapped with a metal anti-falling shell, which has a protective effect of preventing rubber from falling off and failing.

[0024] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. An engine hoisting damping structure of a drone, characterized by: The engine fixing piece (3) extends to below the rack (1), and all the damping shock absorbers (4) are arranged between the rack (1) and the engine fixing piece (3).

2. The engine hoist damping structure of claim 1, wherein: Both sides of the rack (1) are provided with a plurality of support seats (101), the support seat (101) comprises a vertical rod vertically arranged on the rack (1) and a horizontal rod transversely arranged on the vertical rod, the engine fixing piece (3) extends to below all the horizontal rods, and one damping shock absorber (4) is arranged between each horizontal rod and the engine fixing piece (3).

3. The engine hoist damping structure of claim 2, wherein: Both sides of the rack (1) are provided with two support seats (101).

4. The engine suspension structure of a UAV according to any one of claims 1-3, characterized in that: The damping shock absorber (4) is made of rubber material.

5. The engine hoist damping structure of claim 4, wherein: The damping shock absorber (4) is wrapped with an anti-falling shell.

6. The engine hoist damping structure of claim 5, wherein: The anti-falling shell is made of metal material.

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