CN215098245U

CN215098245U - Anticollision unmanned aerial vehicle

Info

Publication number: CN215098245U
Application number: CN202121280248.XU
Authority: CN
Inventors: 周涛; 陈云祥
Original assignee: Anhui Police Security Technology Co ltd
Current assignee: Anhui Police Security Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-10
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses an anti-collision unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, two supporting mechanisms, four power assemblies and four collision buffer mechanisms; four corners in the bottom of unmanned aerial vehicle body all are fixed with the install bin, and articulated in the install bin have the horn, and the one end of horn extends to the outside of install bin and is fixed with the sleeve, and power component and collision buffer mechanism all install on the sleeve. The utility model discloses in, collision buffer gear contacts with the collision object through the arc protective housing, cushion under the spring action of buffering ring, the support frame supports buffering ring, horn buffer unit absorbs through hydraulic damper when the horn receives the impact force, the horn produces the change of small amplitude angle degree, reset module supports the board that resets through supporting spring, make the extension rod block again the arc to reset the inslot, the position to the horn is fixed again, can reach and cushion when unmanned aerial vehicle striking, the effect of protecting unmanned aerial vehicle power component and horn.

Description

Anticollision unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, specifically speaking relate to an anticollision unmanned aerial vehicle.

Background

The unmanned aerial vehicle is an unmanned aerial vehicle operated by utilizing a radio remote control device and a self-contained program control device, and the unmanned aerial vehicle is well applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, electric power inspection, disaster relief, movie and television shooting, romantic manufacturing and the like at present; at present unmanned aerial vehicle's rotor generally directly exposes in the outside, do not have protection device to protect it, but unmanned aerial vehicle inevitable misoperation or other unexpected circumstances can appear in the use, because there is not protective measure, thereby the collision causes the damage of rotor or organism, a small amount of unmanned aerial vehicle has the protective framework protective capability limited, can't provide sufficient buffering when the striking, also probably cause the damage of rotor or unmanned aerial vehicle horn, and the space that partial unmanned aerial vehicle fixed knot structure's undercarriage took is bigger, be not convenient for to unmanned aerial vehicle's placing and transportation, and current beta structure's undercarriage can't stably keep its expansion state, the state that shifts appears easily, thereby the unable stable supporting role that plays, it topples over to appear easily unmanned aerial vehicle leads to unmanned aerial vehicle or the impaired situation of mission equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an anticollision unmanned aerial vehicle that buffering shock attenuation was protected rotor and horn when can bumping unmanned aerial vehicle is provided.

In order to solve the technical problem, the utility model discloses a following technical scheme: an anti-collision unmanned aerial vehicle comprises an unmanned aerial vehicle body, two supporting mechanisms, four power assemblies and four collision buffer mechanisms;

four corners in the bottom of unmanned aerial vehicle body all are fixed with the install bin, it has the horn to articulate in the install bin, the one end of horn extends to the outside of install bin is fixed with the sleeve, power component with collision buffer mechanism all installs on the sleeve, two supporting mechanism is the symmetric distribution and installs the bottom at the unmanned aerial vehicle body.

Further, the power assembly comprises a drive motor and a rotor; the driving motor is fixed in the sleeve, and the rotor wing is fixed on an output shaft of the driving motor.

Further, the collision buffer mechanism comprises a support frame, an arc-shaped protective shell and a plurality of buffer rings; the support frame is fixed on the sleeve, a plurality of buffer rings are fixed in the outside of support frame, the arc protective housing is fixed in the outside of a plurality of buffer rings.

Furthermore, the collision buffer mechanism also comprises a machine arm buffer unit, wherein the machine arm buffer unit comprises an extension rod, a reset module and two hydraulic dampers; the extension rod is fixed the horn is located the inner of install bin, two hydraulic damper's one end respectively with the inner wall of install bin is articulated, two hydraulic damper's the other end respectively with the extension rod is articulated, the module that resets is installed in the install bin.

Further, the reset module comprises a reset plate, two supporting springs and two sliding rods; two slide bars are fixed in the install bin, reset plate slidable mounting is two on the slide bar, reset plate be equipped with extension rod phase-match arc reset groove, two supporting spring overlaps respectively and establishes two on the slide bar, supporting spring is by the centre gripping reset plate with between the inner wall of install bin reset plate on reset plate can laminate with the extension rod.

Furthermore, the supporting mechanism comprises a fixed block, a damping rotating shaft, a rotating rod, a torsion spring and a supporting rod; the fixed block is fixed the bottom of unmanned aerial vehicle body, the damping pivot is fixed the one end of dwang, the dwang passes through the damping pivot with the fixed block is articulated, torsion spring installs in the damping pivot, torsion spring's one end with the fixed block is connected, torsion spring's the other end with the dwang is connected, the bracing piece is fixed the other end of dwang.

Furthermore, a sponge silicone tube is sleeved on the supporting rod.

Further, the bottom of unmanned aerial vehicle body is fixed with two fixture blocks, the bracing piece accessible rotate with the fixture block is connected.

The beneficial effects of the utility model are embodied in:

1. the utility model discloses in, collision buffer gear contacts with the collision object through the arc protective housing, cushion under the spring action of buffering ring, the support frame supports buffering ring, horn buffer unit absorbs through hydraulic damper when the horn receives the impact force, the horn produces the change of small amplitude angle degree, reset module supports the board that resets through supporting spring, make the extension rod block again the arc to reset the inslot, the position to the horn is fixed again, can reach and cushion when unmanned aerial vehicle striking, the effect of protecting unmanned aerial vehicle power component and horn.

2. The utility model discloses in, supporting mechanism can fix the dwang through the fixed block, the dwang can rotate on the fixed block through the damping pivot, torsion spring can drive the dwang and rotate to the outside, the bracing piece can contact with the face of placing unmanned aerial vehicle, support unmanned aerial vehicle, the dwang can drive the bracing piece and rotate in the card, make supporting mechanism fold to reach that supporting mechanism folds and conveniently accomodate, and supporting mechanism is difficult for appearing the effect of displacement when using.

Drawings

Fig. 1 is a plan view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a front sectional view of the present invention.

Fig. 4 is a schematic structural diagram of the reset module of the present invention.

Fig. 5 is an enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 6 is an enlarged view of a portion B of fig. 3 according to the present invention.

The components in the drawings are labeled as follows: 1. an unmanned aerial vehicle body; 2. installing a box; 3. a horn; 4. a sleeve; 5. A drive motor; 6. a rotor; 7. a support frame; 8. a buffer ring; 9. an arc-shaped protective shell; 10. an extension rod; 11. A damper; 12. a slide bar; 13. a reset plate; 14. an arc-shaped reset groove; 15. a support spring; 16. a fixed block; 17. a damping rotating shaft; 18. rotating the rod; 19. a torsion spring; 20. a support bar; 21. a silicone sponge tube; 22. and (7) clamping blocks.

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. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

See fig. 1-6.

The utility model relates to an anti-collision unmanned aerial vehicle, which comprises an unmanned aerial vehicle body 1, two supporting mechanisms, four power assemblies and four collision buffer mechanisms;

four corners in the bottom of unmanned aerial vehicle body 1 all are fixed with install bin 2, articulated in the install bin 2 have horn 3, the one end of horn 3 extends to install bin 2's outside is fixed with sleeve 4, power component with collision buffer mechanism all installs on sleeve 4, two supporting mechanism is the symmetric distribution and installs the bottom at unmanned aerial vehicle body 1.

In the utility model, the collision buffer mechanism contacts with the collision object through the arc protective shell, the buffer is performed under the elastic force of the buffer ring, the support frame supports the buffer ring, the horn buffer unit is absorbed through the hydraulic damper when the horn receives the impact force, the horn generates a small angle change, the reset module supports the reset plate through the support spring, the extension rod is clamped into the arc reset groove again, the position of the horn is fixed again, the buffer can be performed when the unmanned aerial vehicle collides, the effect of protecting the power assembly and the horn of the unmanned aerial vehicle can be achieved, the support mechanism can fix the rotating rod through the fixed block, the rotating rod can rotate on the fixed block through the damping rotating shaft, the torsion spring can drive the rotating rod to rotate towards the outside, the support rod can contact with the surface for placing the unmanned aerial vehicle, the unmanned aerial vehicle is supported, the dwang can drive the bracing piece and rotate in the card piece, makes supporting mechanism can fold to reach that supporting mechanism is folding convenient to be accomodate, and supporting mechanism is difficult for appearing the effect of displacement when using.

In one embodiment, the power assembly comprises a drive motor 5 and a rotor 6; the driving motor 5 is fixed in the sleeve 4, and the rotor 6 is fixed on an output shaft of the driving motor 5. Design like this, can fix driving motor 5 through sleeve 4, driving motor 5 can fix rotor 6, and driving motor 5 can drive rotor 6 and rotate and provide power for unmanned aerial vehicle.

In one embodiment, the collision buffer mechanism comprises a support frame 7, an arc-shaped protective shell 9 and a plurality of buffer rings 8; the support frame 7 is fixed on the sleeve 4, the buffer rings 8 are fixed on the outer side of the support frame 7, and the arc-shaped protective shell 9 is fixed on the outer sides of the buffer rings 8. Sleeve 4 can be fixed support frame 7, support frame 7 can be fixed buffering ring 8, buffering ring 8 can be fixed arc protective housing 9, the even distribution of buffering ring 8 is in the outside of support frame 7, and by the centre gripping between support frame 7 and arc protective housing 9, arc protective housing 9 carries out the shock attenuation through compression buffering ring 8 to unmanned aerial vehicle when the striking, protects rotor 6 simultaneously, prevents that rotor 6 from suffering the collision and damaging.

In one embodiment, the collision buffer mechanism further comprises a horn buffer unit, wherein the horn buffer unit comprises an extension rod 10, a reset module and two hydraulic dampers 11; extension rod 10 is fixed horn 3 is located the inner of install bin 2, two the one end of hydraulic damper 11 respectively with the inner wall of install bin 2 is articulated, two the other end of hydraulic damper 11 respectively with extension rod 10 is articulated, the module that resets is installed in install bin 2. The horn 3 can be fixed extension rod 10, install bin 2 can be fixed hydraulic damper 11, hydraulic damper 11 is articulated with extension rod 10, when unmanned aerial vehicle takes place the striking, collision buffer gear passes through arc protective housing 9 and cushion ring 8 and absorbs power and transmits the horn 3 through support frame 7 on, horn 3 can rotate in install bin 2, hydraulic damper 11 cushions the absorption through extension rod 10 to the power on the horn 3.

In one embodiment, the reset module comprises a reset plate 13, two support springs 15 and two slide bars 12; two slide bars 12 are fixed in install bin 2, reset plate 13 slidable mounting is two on the slide bar 12, reset plate 13 on be equipped with extension rod 10 phase-match arc reset groove 14, two support spring 15 overlaps respectively and establishes two on the slide bar 12, support spring 15 is held reset plate 13 with between the inner wall of install bin 2 under support spring 15's elastic force effect reset plate 13 on the arc reset groove 14 can laminate with extension rod 10. The mounting box 2 can be fixed slide bar 12, and the board that resets 13 can slide on slide bar 12, and the board that resets 13 can reset 14 grooves through the arc and carry out spacing fixed to extension rod 10, and supporting spring 15 cover is established on slide bar 12, and supporting spring 15 can support the board that resets 13, is that extension rod 10 block advances in the arc resets grooves 14.

In one embodiment, the supporting mechanism comprises a fixed block 16, a damping rotating shaft 17, a rotating rod 18, a torsion spring 19 and a supporting rod 20; fixed block 16 is fixed the bottom of unmanned aerial vehicle body 1, damping pivot 17 is fixed the one end of dwang 18, dwang 18 passes through damping pivot 17 with fixed block 16 is articulated, torsion spring 19 installs in the damping pivot 17 is last, torsion spring 19's one end with fixed block 16 is connected, torsion spring 19's the other end with dwang 18 is connected, bracing piece 20 is fixed the other end of dwang 18. Unmanned aerial vehicle body 1 can be fixed block 16, and dwang 18 can rotate through damping pivot 17 and install on fixed block 16, and damping pivot 17 can provide the resistance for the rotation of dwang 18, and the position of convenient dwang 18 that can be better is fixed, makes things convenient for supporting mechanism to support or fold, and torsion spring 19 can drive dwang 18 to rotate to the outside when dwang 18 struts the support, and torsion spring 19 can support dwang 18, and dwang 18 can be fixed bracing piece 20, and bracing piece 20 can increase the area of contact of dwang 18 and ground, can be better support unmanned aerial vehicle.

In one embodiment, the supporting rod 20 is sleeved with a silicone sponge tube 21. Bracing piece 20 can be fixed sponge silicone tube 21, and sponge silicone tube 21 can carry out the shock attenuation when descending unmanned aerial vehicle, and the frictional force on increase and ground, what make supporting mechanism can be better supports unmanned aerial vehicle.

In an embodiment, the bottom of the unmanned aerial vehicle body 1 is fixed with two blocks 22, and the support rod 20 is connected with the blocks 22 in a clamping manner through rotation. Unmanned aerial vehicle body 1 can be fixed fixture block 22, and fixture block 22 can be fixed bracing piece 20, makes folding the accomodating that carries on that supporting mechanism can be better.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present invention, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

Claims

1. An anticollision unmanned aerial vehicle, its characterized in that: the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), two supporting mechanisms, four power assemblies and four collision buffer mechanisms;

four corners in the bottom of unmanned aerial vehicle body (1) all are fixed with install bin (2), articulated in install bin (2) have horn (3), the one end of horn (3) extends to the outside of install bin (2) is fixed with sleeve (4), power component with collision buffer mechanism all installs on sleeve (4), two the supporting mechanism is the bottom of symmetric distribution installation at unmanned aerial vehicle body (1).

2. The collision-resistant drone of claim 1, wherein: the power assembly comprises a driving motor (5) and a rotor wing (6); driving motor (5) are fixed in sleeve (4), rotor (6) are fixed on driving motor's (5) output shaft.

3. The collision-resistant drone of claim 1 or 2, characterized in that: the collision buffer mechanism comprises a support frame (7), an arc-shaped protective shell (9) and a plurality of buffer rings (8); the support frame (7) is fixed on the sleeve (4), the buffer rings (8) are fixed on the outer side of the support frame (7), and the arc-shaped protective shell (9) is fixed on the outer sides of the buffer rings (8).

4. The collision-resistant drone of claim 1 or 2, characterized in that: the collision buffer mechanism further comprises a machine arm buffer unit, and the machine arm buffer unit comprises an extension rod (10), a reset module and two dampers (11); extension rod (10) are fixed horn (3) are located the inner of install bin (2), two the one end of attenuator (11) respectively with the inner wall of install bin (2) is articulated, two the other end of attenuator (11) respectively with extension rod (10) are articulated, the module that resets is installed in install bin (2).

5. The collision-resistant drone of claim 4, wherein: the reset module comprises a reset plate (13), two supporting springs (15) and two sliding rods (12); two slide bars (12) are fixed in install bin (2), reset plate (13) slidable mounting is two on slide bar (12), reset plate (13) be equipped with on be equipped with extension rod (10) phase-match arc reset groove (14), two support spring (15) are established respectively two on slide bar (12), support spring (15) are held reset plate (13) with between the inner wall of install bin (2) under the spring action of support spring (15) reset plate (13) on arc reset groove (14) can laminate with extension rod (10).

6. The collision-resistant drone of claim 1 or 2, characterized in that: the supporting mechanism comprises a fixed block (16), a damping rotating shaft (17), a rotating rod (18), a torsion spring (19) and a supporting rod (20); fixed block (16) are fixed the bottom of unmanned aerial vehicle body (1), damping pivot (17) are fixed the one end of dwang (18), dwang (18) are passed through damping pivot (17) with fixed block (16) are articulated, install torsion spring (19) on damping pivot (17), the one end of torsion spring (19) with fixed block (16) are connected, the other end of torsion spring (19) with dwang (18) are connected, bracing piece (20) are fixed the other end of dwang (18).

7. The collision-resistant drone of claim 6, wherein: the supporting rod (20) is sleeved with a sponge silicone tube (21).

8. The collision-resistant drone of claim 6, wherein: the bottom of unmanned aerial vehicle body (1) is fixed with two fixture blocks (22), bracing piece (20) accessible rotate with fixture block (22) block is connected.