CN209441620U - A kind of unmanned plane undercarriage - Google Patents
A kind of unmanned plane undercarriage Download PDFInfo
- Publication number
- CN209441620U CN209441620U CN201822254831.8U CN201822254831U CN209441620U CN 209441620 U CN209441620 U CN 209441620U CN 201822254831 U CN201822254831 U CN 201822254831U CN 209441620 U CN209441620 U CN 209441620U
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- CN
- China
- Prior art keywords
- unmanned plane
- interconnecting piece
- support arm
- telescopic arm
- fixing axle
- 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 unmanned plane undercarriages, it includes several stabilizer blades for being connected to uav bottom being independently arranged, and stabilizer blade includes telescopic arm, support arm and interconnecting piece；Telescopic arm and support arm are respectively hinged to the side of interconnecting piece, and the hinged position of support arm is higher than the hinged position of telescopic arm；Telescopic arm lower inside is equipped with sliding block, and the free end of support arm is connected to the sliding block；The bottom end of the telescopic arm is hinged with stabilizer blade.It uses the structure of independent stabilizer blade, and the support construction of two-part is equipped on each stabilizer blade, it is ensured that unmanned plane no matter which kind of landing environment under can guarantee stability well, secondly, the structure is also convenient for carrying out folding operation to undercarriage, convenient for the transport of unmanned plane entirety.
Description
Technical field
The utility model relates to arrive unmanned plane apparatus field, specifically a kind of unmanned plane undercarriage.
Background technique
Unmanned plane is using the not manned aircraft of radio robot and the process control provided for oneself manipulation, and unmanned plane is current
The numerous areas in life is had been applied to, such as is taken photo by plane, agricultural, plant protection, disaster relief, movies-making numerous areas.Its kind
Class be also it is diversified, it is civilian in it is common it is more be single rotor or more rotary wind types unmanned machine equipment.
Plant protection drone is the wider a kind of unmanned plane of current application range, its main function is agricultural plant protection, is used for
It sprays insecticide, seed etc., the workplace of plant protection drone is usually comparatively drop of the outdoor environment to unmanned plane outdoors
Having fallen centainly influences, and will cause unmanned plane landing when such as encountering ground out-of-flatness and is not sufficiently stable.
Summary of the invention
The utility model discloses a kind of unmanned plane undercarriage, it uses the structure of independent stabilizer blade, and in each stabilizer blade
On be equipped with the support construction of two-part, it is ensured that no matter unmanned plane can guarantee to stablize well under which kind of landing environment
Property, secondly, the structure is also convenient for carrying out folding operation to undercarriage, convenient for the transport of unmanned plane entirety.
The utility model realizes that above-mentioned purpose uses following technical scheme:
A kind of unmanned plane undercarriage, it includes several stabilizer blades for being connected to uav bottom being independently arranged.
The stabilizer blade includes telescopic arm, support arm and interconnecting piece；The telescopic arm and support arm is respectively hinged to interconnecting piece
Side, the hinged position of support arm is higher than the hinged position of telescopic arm；Telescopic arm lower inside is equipped with sliding block, the support arm
Free end is connected to the sliding block；The bottom end of the telescopic arm is hinged with stabilizer blade.
The telescopic arm includes sleeve and slide bar, and slide bar is by spring supporting in sleeve inner, sleeve inside and slide bar
Outside is respectively equipped with corresponding baffle, and spring is supported by the baffle on sleeve and slide bar.
The slide opening penetrated is equipped on the outside of the lower cartridge, sliding block is equipped with the free bearing being pierced by outside slide opening, the branch
Arm is connected to free bearing, and the sliding block lower part is equipped with spring.
Further, the free bearing is open-close type free bearing, is equipped with connecting column corresponding with free bearing on the inside of support arm；Sleeve
Lateral tail be equipped with hook corresponding with connecting column.
The free bearing includes fixed part and pars contractilis, and the position that fixed part and pars contractilis are connected to each other is respectively equipped with semicircle
Slot, corresponding with connecting column through-hole is formed after split；The side of pars contractilis is connected with traveller, opposite with traveller on fixed part
The position answered is equipped with counterbore, and traveller is inserted into counterbore and is supported limit by spring.
Position corresponding with support arm is equipped with outwardly directed connecting rod on the interconnecting piece, and the support arm is hinged to company
The end of bar.
Further, the interconnecting piece is tubular structure, and fixing axle is equipped in interconnecting piece, is set at the top of the fixing axle
The man-machine corresponding mounting portion of being and not being；The interconnecting piece is installed in fixing axle in the form that axis connects.
Limiting section is additionally provided in the fixing axle, the limiting section is set in the fixing axle below interconnecting piece, limit
Portion's underrun spring is supported；Be provided with equally distributed card slot on the lower end surface of interconnecting piece, the top of limiting section be equipped with
The corresponding tooth of card slot on interconnecting piece；The inner wall of the limiting section is equipped with spline outstanding, be equipped on the outside of fixing axle with
The corresponding sliding slot of spline, the spline and sliding slot are longitudinally disposed.
The utility model has the advantages that by adopting the above technical scheme
Overall structure is simple, and the support to unmanned plane is realized using support arm and telescopic arm collective effect；Independent branch is set
Foot, when unmanned plane reply is to broken terrain, independent stabilizer blade can guarantee on the whole for different landform is arrived
It is not susceptible to shake after the stability of unmanned plane, landing process and landing；It is acted synergistically using support arm and telescopic arm, support is made to exist
Supporting to ground will not slide later, even if gravity during landing due to fuselage makes interconnecting piece continue to produce downwards
Raw displacement, but support, which remains unchanged, can keep the stable state being ignorant of.
Meanwhile interconnecting piece can be rotated in fixing axle and the connection type between support arm and telescopic arm, make to prop up
Foot can be packed up easily, and folding undercarriage, portable effect are played.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the schematic diagram of free bearing.
Fig. 3 is interconnecting piece, fixing axle, the corresponding schematic diagram of limiting section.
Fig. 4 is the schematic diagram that the utility model is packed up.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
A kind of unmanned plane undercarriage as shown in Figure 1, it includes several for being connected to uav bottom being independently arranged
Stabilizer blade.
The stabilizer blade includes telescopic arm 1, support arm 2 and interconnecting piece 3；2 company of being respectively hinged to of telescopic arm 1 and support arm
The side of socket part 3, the hinged position of support arm 2 are higher than the hinged position of telescopic arm 1；1 lower inside of telescopic arm is equipped with sliding block 101,
The free end of the support arm 2 is connected to the sliding block 101；The bottom end of the telescopic arm 1 is hinged with stabilizer blade 102.
The telescopic arm 1 includes sleeve 103 and slide bar 104, and slide bar 104 is supported in sleeve 103 by the first spring 401
Inside is respectively equipped with corresponding baffle 105 on the outside of the inside of sleeve 103 and slide bar 104, and the first spring 401 passes through 103 He of sleeve
Baffle 105 on slide bar 104 is supported.
103 lower outside of sleeve is equipped with the slide opening 106 penetrated, and sliding block 101 is equipped with the hinge being pierced by outside slide opening 106
Seat 107, the support arm 2 are connected to free bearing 107, and 101 lower part of sliding block is equipped with second spring 402.
As shown in Fig. 2, the free bearing 107 is open-close type free bearing, company corresponding with free bearing 107 is equipped on the inside of support arm 2
Connect column 201；The lateral tail of sleeve 103 is equipped with hook 108 corresponding with connecting column 201.
The free bearing 107 includes fixed part 108 and pars contractilis 109, the position that fixed part 108 and pars contractilis 109 are connected to each other
It sets and is respectively equipped with semicircular slot, form through-hole corresponding with connecting column 201 after split；The side of pars contractilis 109 is connected with
Traveller 110, position corresponding with traveller 110 is equipped with counterbore on fixed part 108, and traveller 110 is inserted into counterbore and by the
Three springs 403 are supported limit.Pars contractilis 109 can be stretched outward, open semicircular slot, then by connecting column
110 are put into slot, and realize the limit to connecting column 110 to the limit of pars contractilis 109 by third spring 403.
Position corresponding with support arm 2 is equipped with outwardly directed connecting rod 301 on the interconnecting piece 3, and the support arm 2 is cut with scissors
It is connected to the end of connecting rod 301.
The interconnecting piece 3 is tubular structure, and fixing axle 302 is equipped in interconnecting piece 3, is set at the top of the fixing axle 302
The man-machine corresponding mounting portion 303 of being and not being；The interconnecting piece 3 is installed in fixing axle 302 in the form that axis connects.
As shown in Figure 3, limiting section 304 is additionally provided in the fixing axle 302, the limiting section 304 is set to connection
In the fixing axle 302 of 3 lower section of portion, the 4th spring 404 of 304 underrun of limiting section is supported；It is opened on the lower end surface of interconnecting piece 3
There is equally distributed card slot 305, the top of limiting section 301 is equipped with tooth 306 corresponding with the card slot 305 on interconnecting piece 3；It is described
The inner wall of limiting section 304 be equipped with spline 307 outstanding, sliding slot corresponding with spline 307 is equipped on the outside of fixing axle 302
308, the spline 307 and sliding slot 308 are longitudinally disposed.
In actual use, this stabilizer blade is installed and uav bottom by mounting portion, concrete condition is according to the class of unmanned plane
Depending on type.Limiting section is compressed downwards, deviates from tooth out of card slot, the side that rotation adjusts stabilizer blade then can be carried out to interconnecting piece
To until unclamping limiting section behind suitable direction, under the support of third spring, the tooth of limiting section, which snaps onto, realizes connection in card slot
Portion is synchronous with limiting section, simultaneously as the cooperation of spline and sliding slot between limiting section and fixing axle, fixes interconnecting piece
In can not be rotated in fixing axle.
During unmanned plane lands, stabilizer blade lands in advance, and then unmanned plane continues to carry out slow drop downwards, due to telescopic arm
Scalability, even if unmanned plane further declines at this time, the position of stabilizer blade is not slided；Meanwhile the corresponding cunning of support arm
Block is slided in sleeve and is supported by second spring, further plays buffer function to unmanned plane.
When unmanned plane is using completing to need to transport or store, pars contractilis corresponding on free bearing is extracted out outward, by support arm
On connecting column taken out out of free bearing, telescopic arm is then raised up to certain altitude, and the connecting column on support arm is snapped into extension
In hook, stabilizer blade is then retracted to uav bottom, the mode of rotation and the mode for adjusting stabilizer blade entirely through interconnecting piece rotation
Identical, overall structure is as shown in Figure 4.
Claims (8)
1. a kind of unmanned plane undercarriage, it includes several stabilizer blades for being connected to uav bottom being independently arranged, and feature exists
In: the stabilizer blade includes telescopic arm, support arm and interconnecting piece；The telescopic arm and support arm is respectively hinged to the side of interconnecting piece
Face, the hinged position of support arm are higher than the hinged position of telescopic arm；Telescopic arm lower inside is equipped with sliding block, the freedom of the support arm
End is connected to the sliding block；The bottom end of the telescopic arm is hinged with stabilizer blade.
2. a kind of unmanned plane undercarriage according to claim 1, it is characterised in that: the telescopic arm includes sleeve and cunning
Bar, slide bar are respectively equipped with corresponding baffle on the inside of sleeve inner, sleeve and on the outside of slide bar by spring supporting, and spring passes through
Baffle on sleeve and slide bar is supported.
3. a kind of unmanned plane undercarriage according to claim 2, it is characterised in that: be equipped with and wear on the outside of the lower cartridge
Saturating slide opening, sliding block are equipped with the free bearing being pierced by outside slide opening, and the support arm is connected to free bearing, and the sliding block lower part is equipped with bullet
Spring.
4. a kind of unmanned plane undercarriage according to claim 3, it is characterised in that: the free bearing is open-close type free bearing,
Connecting column corresponding with free bearing is equipped on the inside of support arm；The lateral tail of sleeve is equipped with hook corresponding with connecting column.
5. a kind of unmanned plane undercarriage according to claim 4, it is characterised in that: the free bearing includes fixed part and stretches
The position that contracting portion, fixed part and pars contractilis are connected to each other is respectively equipped with semicircular slot, is formed after split corresponding with connecting column
Through-hole；The side of pars contractilis is connected with traveller, and position corresponding with traveller is equipped with counterbore on fixed part, and traveller is inserted into counterbore
It is interior and limit is supported by spring.
6. a kind of unmanned plane undercarriage according to claim 5, it is characterised in that: opposite with support arm on the interconnecting piece
The position answered is equipped with outwardly directed connecting rod, and the support arm is hinged to the end of connecting rod.
7. a kind of unmanned plane undercarriage according to claim 6, it is characterised in that: the interconnecting piece is tubular structure,
It is equipped with fixing axle in interconnecting piece, is equipped with mounting portion corresponding with unmanned plane at the top of the fixing axle；The interconnecting piece with
The form that axis connects is installed in fixing axle.
8. a kind of unmanned plane undercarriage according to claim 7, it is characterised in that: be additionally provided with limit in the fixing axle
Portion, the limiting section are set in the fixing axle below interconnecting piece, and limiting section underrun spring is supported；Under interconnecting piece
Equally distributed card slot is provided on end face, the top of limiting section is equipped with tooth corresponding with the card slot on interconnecting piece；The limit
The inner wall in position portion is equipped with spline outstanding, is equipped with sliding slot corresponding with spline, the spline and sliding slot on the outside of fixing axle
It is longitudinally disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822254831.8U CN209441620U (en) | 2018-12-29 | 2018-12-29 | A kind of unmanned plane undercarriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822254831.8U CN209441620U (en) | 2018-12-29 | 2018-12-29 | A kind of unmanned plane undercarriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209441620U true CN209441620U (en) | 2019-09-27 |
Family
ID=68015848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822254831.8U Active CN209441620U (en) | 2018-12-29 | 2018-12-29 | A kind of unmanned plane undercarriage |
Country Status (1)
| Country | Link |
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| CN (1) | CN209441620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979644A (en) * | 2019-12-20 | 2020-04-10 | 洛阳福格森机械装备有限公司 | Unmanned aerial vehicle undercarriage |
-
2018
- 2018-12-29 CN CN201822254831.8U patent/CN209441620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979644A (en) * | 2019-12-20 | 2020-04-10 | 洛阳福格森机械装备有限公司 | Unmanned aerial vehicle undercarriage |
| CN110979644B (en) * | 2019-12-20 | 2023-03-07 | 洛阳福格森机械装备有限公司 | Unmanned aerial vehicle undercarriage |
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