Stainless steel arm of unmanned aerial vehicle

Abstract

The utility model discloses an unmanned aerial vehicle stainless steel arm, and relates to the technical field of unmanned aerial vehicle arms. The machine body assembling end column is fixedly connected to the left end of the first connecting arm rod; the second connecting arm rod is fixedly connected to the right end of the first connecting arm rod; the secondary anti-falling device has the technical effects that the motor mounting seat and the second connecting arm rod can be effectively and secondarily connected through the secondary anti-falling mechanism, so that the motor mounting seat can be effectively prevented from shaking and falling off through the secondary anti-falling mechanism when the motor mounting seat is loosened; the length of the second connecting arm rod and the length of the first connecting arm rod can effectively prolong the service life, and the joint of the second connecting arm rod and the first connecting arm rod can be effectively reinforced and fixed through the reinforcing connecting piece, so that the joint of the second connecting arm rod and the first connecting arm rod is not easy to break and damage.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned aerial vehicle machine arm technical field, concretely is a kind of unmanned aerial vehicle stainless steel machine arm. BACKGROUND

[0002] Unmanned aerial vehicle machine arm refers to the important component of connecting unmanned aerial vehicle fuselage and motor, usually called motor support arm or motor arm, its main role is to support motor and propeller, help unmanned aerial vehicle keep balance and stable flight, and the machine arm made of stainless steel is unmanned aerial vehicle stainless steel machine arm.

[0003] Unmanned aerial vehicle stainless steel machine arm is assembled by the whole through thread rotation when unmanned aerial vehicle body is connected, and the external motor seat is assembled by the whole through screw when installing, and when screw loosens and falls off, it will fall, lacking secondary anti-falling structure to protect the problem.

[0004] Therefore, we propose a new unmanned aerial vehicle stainless steel machine arm to solve the above technical problems. UTILITY MODEL CONTENT

[0005] (I) the technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of unmanned aerial vehicle stainless steel machine arm, solve the problem that existing unmanned aerial vehicle stainless steel machine arm lacks secondary anti-falling structure to protect when installing motor seat.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of unmanned aerial vehicle stainless steel machine arm, comprising:

[0009] First connecting arm rod;

[0010] Fuselage assembly end column, the fuselage assembly end column is installed and fixed on the left end of first connecting arm rod;

[0011] Second connecting arm rod, the second connecting arm rod is fixed on the right end of first connecting arm rod;

[0012] Reinforcing connector, the reinforcing connector is installed and fixed on the connection of second connecting arm rod and first connecting arm rod;

[0013] Motor mounting seat, the motor mounting seat is installed and connected on the right end of second connecting arm rod;

[0014] Secondary anti-falling mechanism, the secondary anti-falling mechanism is installed and connected between motor mounting seat and second connecting arm rod.

[0015] Preferably, the body assembly end post comprises a hollow assembly screw head, a connecting arm post is fixedly connected to the right end of the hollow assembly screw head, a wire source sleeve cavity is formed in the hollow assembly screw head and the connecting arm post, and the hollow assembly screw head is threadedly and rotationally connected to the outer unmanned aerial vehicle body.

[0016] Preferably, the reinforcing connecting piece comprises reinforcing connecting plates, a reinforcing connecting ring is fixedly connected between the two reinforcing connecting plates, the reinforcing connecting ring is fixedly connected to the first connecting arm rod, the right end of the reinforcing connecting plate is fixedly connected to the outer wall of the second connecting arm rod, and the left end of the reinforcing connecting plate is fixedly connected to the outer wall of the first connecting arm rod.

[0017] Preferably, the motor mounting seat comprises a motor mounting cylinder, a motor mounting cavity is formed in the inside of the motor mounting cylinder, an outer sleeve is fixedly connected to the outer wall of the motor mounting cylinder, anti-escape insertion holes are formed in the inner sides of the two ends of the outer sleeve, an assembly screw is mounted on the inner side of the upper end of the outer sleeve, the outer sleeve is mounted and connected to the second connecting arm rod through the assembly screw, and a secondary anti-falling mechanism is sleeved in the anti-escape insertion hole.

[0018] Preferably, the secondary anti-falling mechanism comprises a metal spring, a positioning sleeve post is fixedly connected to the outer end of the metal spring, and a rounded end is fixedly connected to the outer end of the positioning sleeve post; the metal spring is fixedly connected to the second connecting arm rod, and the positioning sleeve post and the rounded end are sleeved in the anti-escape insertion hole of the outer sleeve.

[0019] Preferably, the first connecting arm rod, the body assembly end post, the second connecting arm rod, the reinforcing connecting piece and the motor mounting seat are made of stainless steel.

[0020] Preferably, the first connecting arm rod, the body assembly end post, the second connecting arm rod and the motor mounting seat are internally through.

[0021] (Three) beneficial effects

[0022] Compared with the prior art, the unmanned aerial vehicle stainless steel arm has the following advantages

[0023] Beneficial effects:

[0024] 1、The motor mounting seat and the second connecting arm rod can be effectively connected twice through the secondary anti-falling mechanism, so that the motor mounting seat can effectively avoid shaking and falling in the loosening process through the secondary anti-falling mechanism.

[0025] 2、The second connecting arm rod and the first connecting arm rod can be effectively lengthened for use, and the connecting part of the second connecting arm rod and the first connecting arm rod can be effectively fixed and strengthened through the reinforcing connecting piece, so that the connecting part of the second connecting arm rod and the first connecting arm rod is not easy to break and damage. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0027] Figure 2 This is a schematic diagram of the first connecting arm, the second connecting arm, and the reinforcing connecting member of this utility model;

[0028] Figure 3 This is a schematic diagram of the secondary anti-fall mechanism of this utility model;

[0029] Figure 4 This is a schematic diagram of the motor mounting base structure of this utility model;

[0030] Figure 5 This is a schematic diagram of the assembly end column structure of the present invention.

[0031] In the picture:

[0032] 1. Hollow assembly screw head; 11. Connecting arm post; 12. Line source sleeve cavity; 2. First connecting arm; 3. Reinforcing connecting plate; 31. Reinforcing connecting ring; 4. Second connecting arm; 41. Positioning sleeve post; 42. Rounded end; 43. Metal spring; 5. Motor mounting cavity; 51. Assembly screw; 52. Motor mounting sleeve; 53. Anti-detachment insertion hole; 54. Outer sleeve. Detailed Implementation

[0033] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0034] Example 1

[0035] This embodiment provides a technical solution: a stainless steel arm for a drone, such as... Figures 1-5 As shown, it includes a first connecting arm 2, a body assembly end column, a second connecting arm 4, a reinforcing connector, a motor mounting base, and a secondary anti-fall mechanism.

[0036] The body assembly end column is mounted and fixed on the left end of the first connecting arm rod 2, and the first connecting arm rod 2 can be connected to the external unmanned aerial vehicle body through the body assembly end column. The second connecting arm rod 4 is fixed on the right end of the first connecting arm rod 2, and the length of the second connecting arm rod 4 and the first connecting arm rod 2 can effectively extend the use and strengthen the connection. The reinforcing connector is mounted and fixed on the connection between the second connecting arm rod 4 and the first connecting arm rod 2, and the connection between the second connecting arm rod 4 and the first connecting arm rod 2 can be effectively strengthened and fixed through the reinforcing connector, so that the connection between the second connecting arm rod 4 and the first connecting arm rod 2 is not easy to break and damage. The motor mounting seat is mounted and connected on the right end of the second connecting arm rod 4, and the second connecting arm rod 4 can install the unmanned aerial vehicle motor through the motor mounting seat. The secondary anti-falling mechanism is mounted and connected between the motor mounting seat and the second connecting arm rod 4, and the motor mounting seat and the second connecting arm rod 4 can be effectively connected twice through the secondary anti-falling mechanism, so that the motor mounting seat can effectively avoid shaking and falling in the loosening through the secondary anti-falling mechanism.

[0037] The body assembly end column includes a hollow assembly screw head 1, which is threadedly connected to the external unmanned aerial vehicle body, so as to be correspondingly mounted and connected. The right end of the hollow assembly screw head 1 is fixed with a connecting arm column 11, and the hollow assembly screw head 1 can drive the connecting arm column 11 to be placed. The hollow assembly screw head 1 and the connecting arm column 11 are internally provided with a wire source sleeve cavity 12, and the wire source is conveniently placed through the internal area of the wire source sleeve cavity 12.

[0038] The first connecting arm rod 2, the body assembly end column, the second connecting arm rod 4 and the motor mounting seat are internally through, so that the wire source is conveniently placed.

[0039] The first connecting arm rod 2, the body assembly end column, the second connecting arm rod 4, the reinforcing connector and the motor mounting seat are made of stainless steel material, so as to be not easy to rust and damage.

[0040] As Figure 1 , Figure 3 and Figure 4As shown, the motor mounting seat comprises a motor mounting cylinder 52, the inside of the motor mounting cylinder 52 is provided with a motor mounting cavity 5, the motor mounting cylinder 52 is arranged through the area of the motor mounting cavity 5, so that the motor of the unmanned aerial vehicle can be correspondingly arranged and placed, the outer wall of the motor mounting cylinder 52 is fixedly connected with an outer sleeve 54, the motor mounting cylinder 52 can be sleeved and connected with the second connecting arm rod 4 through the outer sleeve 54, the inner side of both ends of the outer sleeve 54 is provided with an anti-falling hole 53, a secondary anti-falling mechanism is sleeved in the inner side of the anti-falling hole 53, the outer sleeve 54 passes through the secondary anti-falling mechanism in the anti-falling hole 53, thereby effectively avoiding the falling of the outer sleeve 54, so that the purpose of secondary anti-falling is achieved, the upper end of the outer sleeve 54 is provided with an assembling screw 51, the outer sleeve 54 is arranged and connected on the second connecting arm rod 4 through the assembling screw 51, the outer sleeve 54 can be stably arranged on the second connecting arm rod 4 through the assembling screw 51.

[0041] The secondary anti-falling mechanism comprises a metal spring 43, the outer end of the metal spring 43 is fixedly connected with a positioning sleeve column 41, the outer end of the positioning sleeve column 41 is fixedly connected with a rounded end 42, the metal spring 43 is fixedly connected on the second connecting arm rod 4, and the positioning sleeve column 41 and the rounded end 42 are sleeved in the anti-falling hole 53 of the outer sleeve 54.

[0042] In use, the first connecting arm rod 2 can be connected with the outer unmanned aerial vehicle body through the body assembling end column, and the length of the second connecting arm rod 4 and the first connecting arm rod 2 can effectively prolong the use, the connection position of the second connecting arm rod 4 and the first connecting arm rod 2 can be effectively strengthened and fixed through the reinforcing connecting piece, so that the connection position of the second connecting arm rod 4 and the first connecting arm rod 2 is not easy to break and damage, the second connecting arm rod 4 can be arranged with the motor of the unmanned aerial vehicle through the motor mounting seat, and the motor mounting seat and the second connecting arm rod 4 can be effectively connected secondarily through the secondary anti-falling mechanism, so that the motor mounting seat can effectively avoid shaking and falling in the loosening process through the secondary anti-falling mechanism.

[0043] Embodiment two

[0044] This embodiment is further optimized on the basis of the embodiment one, and the same parts as the foregoing technical solutions will not be described here again, such as Figure 1 and Figure 2 As shown, further, in order to better achieve the utility model, the reinforcing connecting piece comprises a reinforcing connecting plate 3, two reinforcing connecting plates 3 are fixedly connected with a reinforcing connecting ring 31, the reinforcing connecting ring 31 is fixedly connected on the first connecting arm rod 2, the right end of the reinforcing connecting plate 3 is fixedly connected on the outer wall of the second connecting arm rod 4, and the left end of the reinforcing connecting plate 3 is fixedly connected on the outer wall of the first connecting arm rod 2, the connection strength of the second connecting arm rod 4 and the first connecting arm rod 2 is effectively strengthened through the reinforcing connecting plate 3 and the reinforcing connecting ring 31, and breakage and damage are avoided.

[0045] The above are only specific embodiments of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the basically same technical problem and realize the basically same technical effect is all covered in the protection scope of the present application.

Claims

1. A drone stainless steel arm, characterized in that, The utility model relates to a kind of unmanned aerial vehicle body assembly structure, including: First connecting arm rod (2); Machine body assembly end post, which is fixedly connected to the left end of the first connecting arm rod (2); Second connecting arm rod (4), which is fixedly connected to the right end of the first connecting arm rod (2); Strengthening connector, which is fixedly connected to the connection between the second connecting arm rod (4) and the first connecting arm rod (2); Motor mounting seat, which is fixedly connected to the right end of the second connecting arm rod (4); Secondary anti-falling mechanism, which is fixedly connected between the motor mounting seat and the second connecting arm rod (4).

2. The unmanned aerial vehicle stainless steel arm of claim 1, wherein: The machine body assembly end post includes a hollow assembly screw head (1), the right end of which is fixedly connected with a connecting arm column (11), and a wire source sleeve cavity (12) is formed in the hollow assembly screw head (1) and the connecting arm column (11). The hollow assembly screw head (1) is threadedly connected to the outer unmanned aerial vehicle body.

3. The unmanned aerial vehicle stainless steel arm of claim 1, wherein: The strengthening connector includes a strengthening connecting plate (3), two of which are fixedly connected with a strengthening connecting ring (31), which is fixedly connected to the first connecting arm rod (2). The right end of the strengthening connecting plate (3) is fixedly connected to the outer wall of the second connecting arm rod (4), and the left end of the strengthening connecting plate (3) is fixedly connected to the outer wall of the first connecting arm rod (2).

4. The unmanned aerial vehicle stainless steel arm of claim 1, wherein: The motor mounting seat includes a motor mounting cylinder (52), which has a motor mounting cavity (5) formed in the inside. An outer sleeve (54) is fixedly connected to the outer wall of the motor mounting cylinder (52). Anti-disengagement holes (53) are formed in the inner sides of both ends of the outer sleeve (54). An assembly screw (51) is mounted on the inner side of the upper end of the outer sleeve (54). The outer sleeve (54) is connected to the second connecting arm rod (4) through the assembly screw (51). The anti-disengagement holes (53) are sleeved with the secondary anti-falling mechanism.

5. The unmanned aerial vehicle stainless steel arm of claim 4, wherein: The secondary anti-falling mechanism includes a metal spring (43), the outer end of which is fixedly connected with a positioning sleeve column (41), and the outer end of the positioning sleeve column (41) is fixedly connected with a rounded end (42). The metal spring (43) is fixedly connected to the second connecting arm rod (4). The positioning sleeve column (41) and the rounded end (42) are sleeved in the anti-disengagement holes (53) of the outer sleeve (54).

6. The unmanned aerial vehicle stainless steel arm of claim 1, wherein: The first connecting arm rod (2), the machine body assembly end post, the second connecting arm rod (4), the strengthening connector, and the motor mounting seat are made of stainless steel.

7. The unmanned aerial vehicle stainless steel arm of claim 1, wherein: The first connecting arm rod (2), the machine body assembly end post, the second connecting arm rod (4), and the motor mounting seat are internally through.

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