CN207242020U - A kind of novel buffer type quadrotor unmanned plane - Google Patents
A kind of novel buffer type quadrotor unmanned plane Download PDFInfo
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- CN207242020U CN207242020U CN201721283202.7U CN201721283202U CN207242020U CN 207242020 U CN207242020 U CN 207242020U CN 201721283202 U CN201721283202 U CN 201721283202U CN 207242020 U CN207242020 U CN 207242020U
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- unmanned plane
- frame body
- support bar
- buffer type
- rotatably connected
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Abstract
A kind of novel buffer type quadrotor unmanned plane of the utility model, its undercarriage includes frame body and hydraulic cylinder, reinforcing rib is equipped with the middle part of the frame body, the frame body top is rotatably connected with unmanned plane body lower surface, one end of the hydraulic cylinder is rotatably connected with unmanned plane body side, its other end is rotatably connected with the reinforcing rib.The beneficial effects of the utility model are：The hydraulic cylinder can effectively prevent damage when cushion effect is larger to undercarriage, strengthen the stability of buffering course, and can play reinforcement supporting role.
Description
Technical field
The utility model belongs to unmanned air vehicle technique field, more particularly, to a kind of novel buffer type quadrotor unmanned plane.
Background technology
Existing unmanned plane is mostly quadrotor unmanned plane, which, which is mainly used in, takes photo by plane, and is had brisk sensitive special
Property, pursued love and esteem be subject to consumer instantly.But to adapt to the requirement of more areas, many researchers are endeavouring now
This two test for this kind of unmanned plane, can be faced with the unmanned plane of load-carrying in exploitation, first, the problem of cruising time is short, existing
The cruising time of some unmanned planes, the cruising time after load-carrying can be shorter generally not over 30 minutes；Second, during rising and falling
To the shock problem of unmanned plane body, existing unmanned plane undercarriage is generally exactly simple supporting structure, and buffer capacity force difference, rises
Different degrees of impact injury generally can be all caused to unmanned plane body and undercarriage during falling, the problem can be more after load-carrying
Seriously.The utility model is to be improved on the basis of above-mentioned technical problem.
The content of the invention
The quadrotor unmanned plane of the utility model, extends cruising time by adding reserve battery, and by rising and falling
Hydraulic cylinder is set to strengthen buffer capacity on frame.
To solve the technical problem of above-mentioned buffer capacity force difference, the technical solution adopted in the utility model is：
A kind of novel buffer type quadrotor unmanned plane, its undercarriage include frame body and hydraulic cylinder, are equipped with the middle part of the frame body
Reinforcing rib, the frame body top are rotatably connected with unmanned plane body lower surface, one end and the unmanned plane body one of the hydraulic cylinder
Side is rotatably connected, its other end is rotatably connected with the reinforcing rib；
The frame body includes the top frame body and lower part frame body of integrally connected, and the top frame body is arranged in parallel including two
Upper support bar, be rotatably connected with the unmanned plane body lower surface by axis pin at the top of the upper support bar, this is supported on two
The reinforcing rib is equipped between bar lower part；The lower part frame body includes symmetrically arranged two lower support bars and positioned at two lower support bar
The connecting shaft of lower part, two lower support bar is into splayed structure.
Further, the angle between the lower support bar and the upper support bar is 120 °.
Further, the angle between the frame body and the unmanned plane body is 60 °.
Further, the connecting shaft is equipped with rubber rollers, and the rubber rollers periphery is evenly equipped with some anti-skidding plush coppers.
Further, the rubber rollers include stainless steel roll stand and the rubber layer positioned at the stainless steel roll stand periphery.
For the technical problem that solution above-mentioned cruising time is short, the technical solution adopted in the utility model is：
A kind of persistently continuation of the journey quadrotor unmanned plane, including positioned at the reserve battery mounting structure of unmanned plane body upper and position
Reserve battery in the structure, the reserve battery mounting structure include mounting platform and positioned at the mounting platform ends
Boss, the side that the boss connects with the mounting platform is equipped with battery socket；
The reserve battery includes battery body and the battery plug positioned at the battery body side, the battery plug
In the battery socket；The battery body opposite side is equipped with connection fixture, and the battery body and the installation are flat
Platform passes through the spacing fixation of the connection fixture.
Further, the connection fixture is night bolt, and two night bolts are opposite to be arranged on the battery body
Side on, be correspondingly provided with two slots on the mounting platform, the night bolt is inserted into the slot.
Further, the section of the bearing pin portion of the night bolt is a minor arc globoidal structure, the plane one of the night bolt
Side is disposed proximate to the battery body side.
Further, the mounting platform both sides are opposite is equipped with two limiting cards, the reserve battery be located at this two it is spacing
In card.
Further, the battery body upper surface is installed with handle.
The beneficial effects of the utility model are：
(1) hydraulic cylinder can effectively prevent damage when cushion effect is larger to undercarriage, strengthen the stabilization of buffering course
Property, and reinforcement supporting role can be played；
(2) rubber rollers can be rotated relative to connecting shaft, strengthen undercarriage cushion performance, be the buffering course power-assisted of undercarriage；
(3) structure of reserve battery mounting structure is simple, takes up space small, and the lighter in weight of dependency structure accessory, has
Beneficial to the lasting continuation of the journey of unmanned plane；
(4) reserve battery is easily changed, and can not only realize the protective effect to unmanned plane body battery, but also can really realize and hold
Continuation of the journey long.
Brief description of the drawings
Fig. 1-Fig. 3 is quadrotor unmanned plane described in embodiment in the overall structure diagram of different azimuth；
Fig. 4 is the structure diagram of reserve battery described in embodiment；
Fig. 5 is the structure diagram of reserve battery mounting structure described in embodiment.
In figure：1st, unmanned plane body, 2, frame body, 21, upper support bar, 22, lower support bar, 23, connecting shaft, 3, reinforcing rib,
4th, hydraulic cylinder, 5, rubber rollers, 51, anti-skidding plush copper, 6, reserve battery, 61, battery body, 62, battery plug, 7, reserve battery peace
Assembling structure, 71, mounting platform, 72, boss, 73, battery socket, 74, slot, 8, limiting card, 9, night bolt.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
A kind of novel buffer type quadrotor unmanned plane, the unmanned plane lower part are equipped with two frame bodies 2 being oppositely arranged, this two
Frame body is equipped with reinforcing rib 3 into splayed configuration structure, the frame body middle part, and the frame body top passes through pin with unmanned plane body lower surface
Axis is rotatably connected, and one end of hydraulic cylinder 4 is rotatably connected with 1 side of unmanned plane body, its other end connects with reinforcing rib rotation
Connect；For unmanned plane during landing, two frame bodies 2 are subject to the gravity of unmanned plane body 1 and the active force of bottom surface in the embodiment,
It can be relatively distant from, start hydraulic cylinder 4 in the process and frame body is positioned, after positioning, the folder between frame body 2 and the unmanned plane body
Angle is 60 °；Unmanned plane closes hydraulic cylinder, two frame bodies are under self gravitation effect, to relatively close in take-off process.The liquid
Cylinder pressure can effectively prevent damage when cushion effect is larger to undercarriage, and can play reinforcement supporting role.
The frame body 2 includes the top frame body and lower part frame body of integrally connected, and the top frame body includes two and parallel sets
The upper support bar 21 put, the top of upper support bar 21 are rotatably connected with 1 lower surface of unmanned plane body by axis pin, this two
The reinforcing rib 3 is equipped between 21 lower part of upper support bar；The lower part frame body includes symmetrically arranged two lower support bars 22 and position
Connecting shaft 23 in two lower support bars, 22 lower part, two lower support bar 22 is into splayed structure；The lower support bar 22 with it is described
Angle between upper support bar 21 is 120 °.The frame structure is researcher in a kind of pressure-bearing after a large number of experiments, obtained
The preferable landing gear structure of ability.
In addition, to further enhance the cushion performance of the undercarriage, rubber rollers 5 are set in the connecting shaft 23, it is described
5 periphery of rubber rollers is evenly equipped with some anti-skidding plush coppers 51；The rubber rollers include stainless steel roll stand and positioned at the stainless steel roll stand
The rubber layer of periphery.
The rubber rollers are rotatably connected by bearing arrangement with connecting shaft, i.e., the rubber rollers can be rotated relative to connecting shaft, and be
The buffering course power-assisted of undercarriage.
Embodiment 2
A kind of persistently continuation of the journey quadrotor unmanned plane, including 7 He of reserve battery mounting structure positioned at 1 top of unmanned plane body
Reserve battery 6 in the structure, the reserve battery mounting structure include mounting platform 71 and positioned at the mounting platforms
The boss 72 of end, the side that the boss 72 connects with the mounting platform are equipped with battery socket 73；The mounting platform
Both sides are opposite to be equipped with two limiting cards 8, and the reserve battery 6 is located in two limiting cards 8.
The reserve battery 6 includes battery body 61 and the battery plug 62 positioned at the battery body side, the electricity
Pond plug 62 is located in the battery socket 73；61 opposite side of battery body is equipped with connection fixture 9, the battery body
61 pass through the spacing fixation of the connection fixture with the mounting platform 71.
The connection fixture is night bolt 9, and two night bolts are opposite arranged on the side of the battery body
On, two slots 74 are correspondingly provided with the mounting platform 71, the night bolt is inserted into the slot 74.
The section of the bearing pin portion of the night bolt is a minor arc globoidal structure, the plane side of the night bolt with it is described
Battery body side is disposed proximate to.The setting of the bearing pin portion structure, can effectively save connection fixture occupied space, be conducive to nothing
The efficient utilization of man-machine small space.
In the present embodiment, be limited position of the reserve battery processed on mounting platform, devises three dependency structures, first, limit
Position card, mainly carries out longitudinal spacing to reserve battery；Second, night bolt, mainly carries out cross spacing to reserve battery；Third,
Devise the mounting platform of special installation reserve battery and corresponding positive stop lug boss；The design of three structures, it is simple in structure, account for
It is small according to space, and the lighter in weight of dependency structure accessory, reserve battery are easily changed, and are conducive to the lasting continuation of the journey of unmanned plane.
In the prior art to obtain longer flight time, purchase reserve battery method generally can be also used, but the party
And short technology of non-real solution cruising time method needs to carry out replacement use before the dead battery capability of unmanned plane body, i.e.,
Problem, and this method is normally only suitable for the unmanned plane product that battery is easily changed.Reserve battery in the present embodiment, can be in nothing
During man-machine body battery capacity residue 15%, automatic start uses, and can not only realize the protective effect to unmanned plane body battery, but also
It can really realize lasting continuation of the journey.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment, it is impossible to be construed as limiting the scope of the utility model.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.
Claims (5)
1. a kind of novel buffer type quadrotor unmanned plane, it is characterised in that its undercarriage includes frame body and hydraulic cylinder, the frame body
Middle part is equipped with reinforcing rib, and the frame body top is rotatably connected with unmanned plane body lower surface, one end of the hydraulic cylinder and nobody
Machine body side is rotatably connected, its other end is rotatably connected with the reinforcing rib；
The frame body includes the top frame body and lower part frame body of integrally connected, and the top frame body is arranged in parallel upper including two
Supporting rod, the upper support bar top is rotatably connected with the unmanned plane body lower surface by axis pin, under two upper support bar
The reinforcing rib is equipped between portion；The lower part frame body includes symmetrically arranged two lower support bars and positioned at two lower support bar lower part
Connecting shaft, two lower support bar is into splayed structure.
A kind of 2. novel buffer type quadrotor unmanned plane according to claim 1, it is characterised in that the lower support bar with
Angle between the upper support bar is 120 °.
A kind of 3. novel buffer type quadrotor unmanned plane according to claim 1, it is characterised in that the frame body with it is described
Angle between unmanned plane body is 60 °.
4. a kind of novel buffer type quadrotor unmanned plane according to claim 2, it is characterised in that set in the connecting shaft
There are rubber rollers, the rubber rollers periphery is evenly equipped with some anti-skidding plush coppers.
5. a kind of novel buffer type quadrotor unmanned plane according to claim 4, it is characterised in that the rubber rollers include
Stainless steel roll stand and the rubber layer positioned at the stainless steel roll stand periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283202.7U CN207242020U (en) | 2017-09-30 | 2017-09-30 | A kind of novel buffer type quadrotor unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283202.7U CN207242020U (en) | 2017-09-30 | 2017-09-30 | A kind of novel buffer type quadrotor unmanned plane |
Publications (1)
| Publication Number | Publication Date |
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| CN207242020U true CN207242020U (en) | 2018-04-17 |
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| CN201721283202.7U Active CN207242020U (en) | 2017-09-30 | 2017-09-30 | A kind of novel buffer type quadrotor unmanned plane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731479A (en) * | 2020-05-15 | 2020-10-02 | 扬州大学 | Device and method for measuring pollutants by all-weather unmanned aerial vehicle in village |
-
2017
- 2017-09-30 CN CN201721283202.7U patent/CN207242020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731479A (en) * | 2020-05-15 | 2020-10-02 | 扬州大学 | Device and method for measuring pollutants by all-weather unmanned aerial vehicle in village |
| CN111731479B (en) * | 2020-05-15 | 2021-07-30 | 扬州大学 | Device and method for measuring pollutants by all-weather unmanned aerial vehicle in village |
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