CN206984410U - A kind of rotor protection mechanism of plant protection unmanned plane - Google Patents
A kind of rotor protection mechanism of plant protection unmanned plane Download PDFInfo
- Publication number
- CN206984410U CN206984410U CN201720617745.1U CN201720617745U CN206984410U CN 206984410 U CN206984410 U CN 206984410U CN 201720617745 U CN201720617745 U CN 201720617745U CN 206984410 U CN206984410 U CN 206984410U
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- CN
- China
- Prior art keywords
- rotor
- bearing bar
- mounting seat
- unmanned plane
- crash panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of rotor protection mechanism of plant protection unmanned plane; including fuselage; the upper end of the fuselage is installed with rotor fixed mount; rotor protection device is installed with the rotor fixed mount; the rotor protection device includes mounting seat, bearing bar and crash panel; the mounting seat is fixedly mounted on rotor fixed mount; the bearing bar is located at the outside of mounting seat; bearing bar is movably arranged in mounting seat by rotating shaft, and the crash panel is fixedly installed on the other end of bearing bar.The rotor protection mechanism of plant protection unmanned plane of the present utility model；When running into branch or crops, the buffer board of crash panel one side can slide because of stress and in hole slot, so as to extrude buffer spring, offset by deformation caused by buffer spring and impacted caused by collision, so as to effectively avoid colliding with for rotor and damage.
Description
Technical field
Plant protection unmanned air vehicle technique field is the utility model is related to, specially a kind of rotor protection mechanism of plant protection unmanned plane.
Background technology
Plant protection unmanned plane is the UAV for agriculture and forestry plant protection operation, flies control by ground remote control or GPS,
To realize spraying operation；But because farm trees are more, crops are tall and big so that the rotor of unmanned plane easily touch branch or
Crops, and colliding with or even damaging for unmanned plane rotor is caused, the operation to follow-up unmanned plane impacts.
Utility model content
The purpose of this utility model is to provide a kind of rotor protection mechanism of plant protection unmanned plane possess simple in construction, peace
Easy, protecting effect clear advantage is filled, solves existing plant protection unmanned plane in spraying operation, because farm trees are more,
Crops are tall and big so that the rotor of unmanned plane easily touches branch or crops, and cause unmanned plane rotor collide with or even
Damage, the problem of operation to follow-up unmanned plane impacts.
To achieve the above object, the utility model provides following technical scheme：A kind of rotor protection machine of plant protection unmanned plane
Structure, including fuselage, the upper end of the fuselage are installed with rotor fixed mount, rotor are installed with the rotor fixed mount
Protection device, the rotor protection device include mounting seat, bearing bar and crash panel, offered on the lateral wall of the mounting seat
Fixing hole, the fixing hole match with fixing bolt, and mounting seat is fixedly mounted by the fixing hole to match with fixing bolt
On rotor fixed mount, the bearing bar is located at the outside of mounting seat, and one end of bearing bar is also installed with rotating shaft, bearing bar
It is movably arranged on by rotating shaft in mounting seat, the crash panel is fixedly installed on the other end of bearing bar, the bottom of crash panel
Hole slot is further opened with, chute is further opened with the madial wall at hole slot both ends, buffer board and buffering elastic are also installed with hole slot
Spring, the both ends of the buffer board are installed with sliding block, and the sliding block matches with chute, and buffer board passes through the sliding block that matches
Slided with chute in hole slot, the buffer spring is located at the gap of buffer board and hole slot inwall, one end of buffer spring with
Buffer board is fixedly connected, and the other end of buffer spring is fixedly mounted on the inwall of hole slot, and the lateral wall of fuselage is additionally provided with liquid
Retracting cylinder is pressed, one end of the hydraulic ram cylinder is fixedly mounted on the lateral wall of fuselage, and the other end of hydraulic ram cylinder is with holding
Weight bar is fixedly connected.
Preferably, the mounting seat, bearing bar and crash panel are a kind of component of carbon steel material.
Preferably, the middle part of the mounting seat also perforate, opening diameter match with wing rotating shaft.
Preferably, the length of the bearing bar is more than the length of rotor.
Preferably, the crash panel is integrally formed with bearing bar.
Compared with prior art, the beneficial effects of the utility model are as follows：
The rotor protection mechanism of plant protection unmanned plane of the present utility model, by the rotor protection device of setting, work as unmanned plane
After taking off, by starting the horizontal level below hydraulic ram cylinder lifting bearing bar to unmanned plane rotor, so that crash panel
Positioned at the periphery of fuselage；When running into branch or crops, the buffer board of crash panel one side can slide because of stress and in hole slot,
So as to extrude buffer spring, offset by deformation caused by buffer spring and impacted caused by collision, so as to effectively avoid revolving
Colliding with for the wing and damage.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model rotor protection device schematic diagram；
Fig. 3 is that the utility model hits plate structure schematic diagram；
Fig. 4 is the utility model chute and sliding block connection diagram.
In figure：1 fuselage, 2 rotor fixed mounts, 3 rotor protection devices, 4 mounting seats, 41 fixing holes, 5 bearing bars, 51 rotating shafts,
6 crash panels, 61 hole slots, 62 chutes, 7 buffer boards, 71 sliding blocks, 8 buffer springs, 9 hydraulic ram cylinders.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4, a kind of rotor protection mechanism of plant protection unmanned plane, including fuselage 1 are referred to, peace is fixed in the upper end of fuselage 1
Equipped with rotor fixed mount 2, rotor protection device 3 is installed with rotor fixed mount 2, rotor protection device 3 includes mounting seat
4th, bearing bar 5 and crash panel 6, and mounting seat 4, bearing bar 5 and crash panel 6 are a kind of component of carbon steel material, mounting seat 4
Fixing hole 41 is offered on lateral wall, fixing hole 41 matches with fixing bolt, and mounting seat 4 with fixing bolt by matching
Fixing hole 41 is fixedly mounted on rotor fixed mount 2, and the also perforate of the middle part of mounting seat 4, opening diameter match with wing rotating shaft,
Bearing bar 5 is located at the outside of mounting seat 4, and the length of bearing bar 5 is more than the length of rotor, so as to avoid rotor collide with branch or
Crops, one end of bearing bar 5 are also installed with rotating shaft 51, and bearing bar 5 is movably arranged in mounting seat 4 by rotating shaft 51,
The rise and fall of bearing bar 5 are enable by rotating shaft 51, crash panel 6 is fixedly installed on the other end of bearing bar 5, crash panel 6 with
Bearing bar 5, so as to greatly improve crash panel 6 when by impulsive force, bearing capacity suffered by bearing bar 5, is hit using being integrally formed
The bottom for hitting plate 6 is further opened with hole slot 61, and chute 62 is further opened with the madial wall at the both ends of hole slot 61, peace is also fixed in hole slot 61
Equipped with buffer board 7 and buffer spring 8, the both ends of buffer board 7 are installed with sliding block 71, and sliding block 71 matches with chute 62, delay
Punching 7 is located in buffer board 7 and hole slot 61 by the sliding block 71 to match with chute 62 in the interior slip of hole slot 61, buffer spring 8
The gap of wall, one end of buffer spring 8 are fixedly connected with buffer board 7, and the other end of buffer spring 8 is fixedly mounted on hole slot 61
Inwall on, the lateral wall of fuselage 1 is additionally provided with hydraulic ram cylinder 9, and one end of hydraulic ram cylinder 9 is fixedly mounted on fuselage 1
On lateral wall, the other end of hydraulic ram cylinder 9 is fixedly connected with bearing bar 5.
The rotor protection mechanism of plant protection unmanned plane of the present utility model, by the rotor protection device 3 of setting, work as unmanned plane
After taking off, by starting the horizontal level below lifting bearing bar 5 to the unmanned plane rotor of hydraulic ram cylinder 9, so that hitting
Plate 6 is located at the periphery of fuselage 1；When running into branch or crops, the buffer board 7 of the one side of crash panel 6 can be because of stress and in hole slot
Slided in 61, so as to extrude buffer spring 8, offset by deformation caused by buffer spring 8 and impacted caused by collision, so as to have
Effect avoids colliding with for rotor and damaged.
In summary：The rotor protection mechanism of plant protection unmanned plane of the present utility model, it is simple in construction, installation it is easy, protection
Positive effect, effectively solve existing plant protection unmanned plane in spraying operation, because farm trees are more, crops are tall and big,
So that the rotor of unmanned plane easily touches branch or crops, and colliding with or even damaging for unmanned plane rotor is caused, to follow-up
The problem of operation of unmanned plane impacts.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of rotor protection mechanism of plant protection unmanned plane, including fuselage (1), it is characterised in that：The upper end of the fuselage (1) is consolidated
Dingan County is equipped with rotor fixed mount (2), and rotor protection device (3) is installed with the rotor fixed mount (2), and the rotor is protected
Protection unit (3) includes mounting seat (4), bearing bar (5) and crash panel (6), and fixation is offered on the lateral wall of the mounting seat (4)
Hole (41), the fixing hole (41) match with fixing bolt, and mounting seat (4) passes through the fixing hole that matches with fixing bolt
(41) it is fixedly mounted on rotor fixed mount (2), the bearing bar (5) is located at the outside of mounting seat (4), and the one of bearing bar (5)
End is also installed with rotating shaft (51), and bearing bar (5) is movably arranged in mounting seat (4) by rotating shaft (51), the crash panel
(6) it is fixedly installed on the other end of bearing bar (5), the bottom of crash panel (6) is further opened with hole slot (61), hole slot (61) both ends
Madial wall on be further opened with chute (62), is also installed with buffer board (7) and buffer spring (8) in hole slot (61), it is described
The both ends of buffer board (7) are installed with sliding block (71), and the sliding block (71) matches with chute (62), and buffer board (7) passes through
The sliding block (71) to match slides with chute (62) in hole slot (61), and the buffer spring (8) is located at buffer board (7) and hole slot
(61) gap of inwall, one end of buffer spring (8) are fixedly connected with buffer board (7), and the other end of buffer spring (8) is fixed
On the inwall of hole slot (61), the lateral wall of fuselage (1) is additionally provided with hydraulic ram cylinder (9), the hydraulic ram cylinder (9)
One end be fixedly mounted on the lateral wall of fuselage (1), the other end of hydraulic ram cylinder (9) is fixedly connected with bearing bar (5).
A kind of 2. rotor protection mechanism of plant protection unmanned plane according to claim 1, it is characterised in that：The mounting seat
(4), bearing bar (5) and crash panel (6) are a kind of component of carbon steel material.
A kind of 3. rotor protection mechanism of plant protection unmanned plane according to claim 1, it is characterised in that：The mounting seat
(4) the also perforate of middle part, opening diameter match with wing rotating shaft.
A kind of 4. rotor protection mechanism of plant protection unmanned plane according to claim 1, it is characterised in that：The bearing bar
(5) length is more than the length of rotor.
A kind of 5. rotor protection mechanism of plant protection unmanned plane according to claim 1, it is characterised in that：The crash panel
(6) it is integrally formed with bearing bar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720617745.1U CN206984410U (en) | 2017-05-28 | 2017-05-28 | A kind of rotor protection mechanism of plant protection unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720617745.1U CN206984410U (en) | 2017-05-28 | 2017-05-28 | A kind of rotor protection mechanism of plant protection unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206984410U true CN206984410U (en) | 2018-02-09 |
Family
ID=61389543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720617745.1U Expired - Fee Related CN206984410U (en) | 2017-05-28 | 2017-05-28 | A kind of rotor protection mechanism of plant protection unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206984410U (en) |
-
2017
- 2017-05-28 CN CN201720617745.1U patent/CN206984410U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |