CN209192197U - A kind of unmanned aerial vehicle rack with wing defencive function - Google Patents

Abstract

The utility model discloses a kind of unmanned aerial vehicle racks with wing defencive function, including device housing, the inner cavity upper end of described device shell is fixedly connected with air bag, connecting plate is fixedly connected in the middle part of the inner cavity of described device shell, the lower part fixation of described device shell is inlaid with motor, the shaft lower end of the motor is fixedly connected with impeller, the lower part of described device shell is provided with rectangle connecting cavity, the upper center of the rectangle connecting cavity is fixedly connected with electric telescopic rod, the lower end of the electric telescopic rod is fixedly connected with stripper plate, the stripper plate activity is plugged on the inside of rectangle connecting cavity, pass through connection shaft with left and right sides before and after the lower end of the rectangle connecting cavity and be connected with link block.The unmanned aerial vehicle rack with wing defencive function can protect impeller in the process of unmanned plane during flying by the overall structure of equipment, increase the cruising ability of unmanned plane.

Description

A kind of unmanned aerial vehicle rack with wing defencive function

Technical field

The utility model relates to air vehicle technique field, specially a kind of unmanned aerial vehicle rack with wing defencive function.

Background technique

Rotor wing unmanned aerial vehicle, be equipped in rack it is multiple high-speed rotating rotor is driven by motor, pass through motor and drive rotation The high speed rotation of the wing drives unmanned plane during flying by the reaction force of high-speed flow.In order to mitigate load, rotor wing unmanned aerial vehicle needs Light, not set any protective device on the rotor of traditional unmanned plane as far as possible, therefore when outer flight indoors, especially exist When in the more complicated forest of environment or city, unmanned plane may be made to occur with the object in environment with misoperation inside Collision, while various branches or fallen leaves may interfere rotor in forest, it in this way can be to the mechanical structure of unmanned plane Biggish damage is caused, may cause out of control or the case where fall.In addition for the rotor wing unmanned aerial vehicle of toys, due to being not easy Manipulation, unmanned plane are easy to the crowd of flying to, cause rotor to be cut to the arm of operator or audience, damage, therefore I Propose a kind of unmanned aerial vehicle rack with wing defencive function.

Utility model content

The purpose of this utility model is to provide a kind of unmanned aerial vehicle racks with wing defencive function, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of nobody with wing defencive function Machine rack, including device housing, the inner cavity upper end of described device shell are fixedly connected with air bag, in the inner cavity of described device shell Portion is fixedly connected with connecting plate, and the lower part of described device shell is fixed to be inlaid with motor, and the shaft lower end of the motor is solid Surely it is connected with impeller, the impeller includes fixed block, plugboard, impeller body and reinforces inserting column, under described device shell Portion is provided with rectangle connecting cavity, and the upper center of the rectangle connecting cavity is fixedly connected with electric telescopic rod, the electric telescopic rod Lower end be fixedly connected with stripper plate, the stripper plate activity is plugged on the inside of rectangle connecting cavity, the rectangle connecting cavity Pass through connection shaft with left and right sides before and after lower end and be connected with link block, and the lower end of link block is fixedly connected with support frame, institute It states and is provided with rectangular opening in the middle part of support frame.

Preferably, it is plugged in the middle part of the link block before and after rectangle connecting cavity lower end and inside the connector of left and right sides, And middle part is connected separately with spring between front and back and the link block of left and right, and the connection that intersects in the middle part of two springs, institute The back for stating link block is in arc-shaped.

Preferably, the motor is equipped with 4, the fixed lower end for being embedded in device housing of the motor circular array Outside, the upper end of the motor are fixedly connected in the lower end of connecting plate.

Preferably, the middle part of the impeller is fixed block, and the upper center of the fixed block is fixedly connected on motor In the middle part of lower end, the outside circular array of the fixed block is connected with 3 plugboards, and activity is plugged with leaf in the middle part of the plugboard Ontology is taken turns, the middle part activity of the impeller body is plugged with reinforcement inserting column, and the opposite end for reinforcing inserting column is fixed to be connected The middle part between plugboard is connect, is fixedly connected by bolt with impeller body in the middle part of the plugboard, the reinforcement inserting column The equal fixing sleeve in outer end be connected to fastening nut, the left and right sides of the impeller body is fixed to be plugged with fastening nut, and fastens Nut is interspersed in the middle part for reinforcing inserting column, and the outside top and bottom of described device shell are in arc-shaped.

Preferably, the length of the rectangular opening and height are all larger than the length of impeller.

Compared with prior art, the utility model has the beneficial effects that this has the unmanned aerial vehicle rack of wing defencive function, By the overall structure of equipment, impeller can be protected in the process of unmanned plane during flying, and by packing up support frame, also greatly The big whole windage for reducing unmanned plane, increases the cruising ability of unmanned plane；The structure for reinforcing inserting column by being equipped with, makes The connection for obtaining impeller body is more stable.

Detailed description of the invention

Fig. 1 is the utility model section view；

Fig. 2 is the utility model impeller partial sectional view.

In figure: 1 device housing, 2 air bags, 3 motor, 4 connecting plates, 5 impellers, 51 fixed blocks, 52 plugboards, 53 impeller sheets Body, 54 reinforcement inserting columns, 6 rectangle connecting cavities, 7 stripper plates, 8 connectors, 9 support frames, 10 rectangular openings, 11 springs, 12 electronic are stretched Contracting bar.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of unmanned plane machine with wing defencive function The outside top and bottom of frame, including device housing 1, described device shell 1 are in arc-shaped.The inner cavity upper end of described device shell 1 It is fixedly connected with air bag 2, is fixedly connected with connecting plate 4 in the middle part of the inner cavity of described device shell 1, connecting plate 4 is in order to connect nobody Each electric elements of machine, the lower part of described device shell 1 is fixed to be inlaid with motor 3, and motor 3 to impeller 5 in order to provide Rotational power, the motor 3 are equipped with 4, and 3 circular array of the motor fixation is embedded in outside the lower end of device housing 1 The upper end of side, the motor 3 is fixedly connected in the lower end of connecting plate 4.The shaft lower end of the motor 3 is fixedly connected with Impeller 5, the impeller 5 include fixed block 51, plugboard 52, impeller body 53 and reinforce inserting column 54, the middle part of the impeller 5 For fixed block 51, the upper center of the fixed block 51 is fixedly connected in the middle part of the lower end of motor 3, outside the fixed block 51 Side circular array is connected with 3 plugboards 52, and the 52 middle part activity of plugboard is plugged with impeller body 53, the impeller sheet The middle part activity of body 53, which is plugged with, reinforces inserting column 54, and the opposite end for reinforcing inserting column 54 is fixedly connected in plugboard 52 Between middle part, be fixedly connected by bolt with impeller body 53 in the middle part of the plugboard 52, it is described reinforce inserting column 54 outside Equal fixing sleeve is held to be connected to fastening nut, the left and right sides of the impeller body 53 is fixed to be plugged with fastening nut, and fastens spiral shell Mother is interspersed in the middle part for reinforcing inserting column 54, and the lower part of described device shell 1 is provided with rectangle connecting cavity 6, the rectangle connecting cavity 6 Upper center be fixedly connected with electric telescopic rod 12, the model YS-NZ-1224-A of electric telescopic rod 12 is described electronic to stretch The lower end of contracting bar 12 is fixedly connected with stripper plate 7, and for stripper plate 7 in order to provide rotation pressure to support frame 9, the stripper plate 7 is living The dynamic inside for being plugged on rectangle connecting cavity 6, the lower end front and back of the rectangle connecting cavity 6 and left and right sides pass through connection shaft connection There is link block, and the lower end of link block is fixedly connected with support frame 9, is plugged under rectangle connecting cavity 6 in the middle part of the link block Inside the connector 8 of end front and back and left and right sides, and middle part is connected separately with spring 11, bullet between front and back and the link block of left and right Spring 11 enables to link block in a vertical state under unstressed state, and the connection that intersects in the middle part of two springs, The back of the link block is in arc-shaped.The middle part of support frame as described above 9 is provided with rectangular opening 10, the length of the rectangular opening 10 Highly it is all larger than the length of impeller 5.

Working principle: the unmanned aerial vehicle rack with wing defencive function is when being worked, after unmanned plane takes off, nobody The controller of machine can control the start-up operation of electric telescopic rod 12, and electric telescopic rod 12 will drive stripper plate 7 and move downward, to make Stripper plate 7 is press-connected block so that each support frame 9 is turned out so that each support frame 9 turn to it is horizontal State, so that impeller 5 is located at the middle part of rectangular opening 10, so that support frame 9 protects impeller 5, and by reinforcing inserting The structure of column 54 is connect, the installation of impeller body 53 can be made more stable.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of unmanned aerial vehicle rack with wing defencive function, including device housing (1), it is characterised in that: described device shell The inner cavity upper end of body (1) is fixedly connected with air bag (2), is fixedly connected with connecting plate in the middle part of the inner cavity of described device shell (1) (4), the lower part fixation of described device shell (1) is inlaid with motor (3), and the shaft lower end of the motor (3) is fixedly connected Having impeller (5), the impeller (5) includes fixed block (51), plugboard (52), impeller body (53) and reinforces inserting column (54), The lower part of described device shell (1) is provided with rectangle connecting cavity (6), and the upper center of the rectangle connecting cavity (6) is fixedly connected with The lower end of electric telescopic rod (12), the electric telescopic rod (12) is fixedly connected with stripper plate (7), stripper plate (7) activity It is plugged on the inside of rectangle connecting cavity (6), passes through connection shaft with left and right sides before and after the lower end of the rectangle connecting cavity (6) and connects It is connected to link block, and the lower end of link block is fixedly connected with support frame (9), support frame as described above is provided with rectangular opening in the middle part of (9) (10)。

2. a kind of unmanned aerial vehicle rack with wing defencive function according to claim 1, it is characterised in that: the connection It is plugged in the middle part of block before and after rectangle connecting cavity (6) lower end and the connector (8) of left and right sides is internal, and the connection of front and back and left and right Middle part is connected separately with spring (11) between block, and the connection that intersects in the middle part of two springs, the link block it is opposite Face is in arc-shaped.

3. a kind of unmanned aerial vehicle rack with wing defencive function according to claim 1, it is characterised in that: described electronic Machine (3) is equipped with 4, and the fixed lower end outside for being embedded in device housing (1) of motor (3) circular array is described electronic The upper end of machine (3) is fixedly connected in the lower end of connecting plate (4).

4. a kind of unmanned aerial vehicle rack with wing defencive function according to claim 1, it is characterised in that: the impeller (5) middle part is fixed block (51), and the upper center of the fixed block (51) is fixedly connected in the middle part of the lower end of motor (3), The outside circular array of the fixed block (51) is connected with 3 plugboards (52), activity grafting in the middle part of the plugboard (52) Have impeller body (53), the middle part activity of the impeller body (53), which is plugged with, reinforces inserting column (54), the reinforcement inserting column (54) opposite end is fixedly connected with the middle part between plugboard (52), passes through bolt and impeller in the middle part of the plugboard (52) Ontology (53) is fixedly connected, and the equal fixing sleeve in outer end for reinforcing inserting column (54) is connected to fastening nut, the impeller body (53) the left and right sides is fixed to be plugged with fastening nut, and fastening nut is interspersed in the middle part for reinforcing inserting column (54), described The outside top and bottom of device housing (1) are in arc-shaped.

5. a kind of unmanned aerial vehicle rack with wing defencive function according to claim 1, it is characterised in that: the rectangle The length and height in hole (10) are all larger than the length of impeller (5).