CN207311817U - A kind of unmanned plane undercarriage and unmanned plane - Google Patents
A kind of unmanned plane undercarriage and unmanned plane Download PDFInfo
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- CN207311817U CN207311817U CN201720504449.0U CN201720504449U CN207311817U CN 207311817 U CN207311817 U CN 207311817U CN 201720504449 U CN201720504449 U CN 201720504449U CN 207311817 U CN207311817 U CN 207311817U
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Abstract
A kind of unmanned plane undercarriage and unmanned plane provided by the utility model, including rise and fall stent and at least one buffer gear；The buffer gear rises and falls on stent described in being arranged on, and is used to support unmanned plane；Wherein, the linkwork for being connected with unmanned plane is additionally provided with the stent that rises and falls.In the above-mentioned technical solutions, after the stent that rises and falls is hinged with unmanned plane, the effect rotated can be realized relative to unmanned plane, meanwhile, the stent that rises and falls is provided with buffer gear, when unmanned plane lands, shock bracket lands first, and can by the buffer gear to unmanned plane into row buffering, make not formed with ground during the landing of unmanned plane body and contact firmly, so the damping effect of unmanned plane landing can be effectively formed.
Description
Technical field
Unmanned air vehicle technique field is the utility model is related to, more particularly, to a kind of unmanned plane undercarriage and unmanned plane.
Background technology
Undercarriage is exactly that aircraft is parked on ground, slided, takeoff and anding is slided and is used to support aircraft gravity when running, and is born corresponding
The device of load.Any artificial aircraft has a process to lift off, and except disposable rocket-powered missile and
Outside the spacecraft that need not be recycled, most aircraft suffer from land or recovery stage.For aircraft, aircraft is realized
Taking-off and landing process, main is exactly to utilize undercarriage.
And for unmanned plane, the undercarriage that generally uses in the prior art come while aiding in the unmanned plane to rise and fall,
Also shock-absorbing ball can be carried damping is carried out to the descent of unmanned plane.But the damping effect of shock-absorbing ball is insufficient, still can make nothing
Larger jolt occurs for man-machine landing.
Utility model content
The purpose of this utility model is to provide a kind of unmanned plane undercarriage and unmanned plane, to solve to deposit in the prior art
Unmanned plane damping effect deficiency during landing technical problem.
A kind of unmanned plane undercarriage provided by the utility model, including rise and fall stent and at least one buffer gear；
The buffer gear rises and falls on stent described in being arranged on, and is used to support unmanned plane；Wherein, on the stent that rises and falls also
It is provided with the linkwork for being connected with unmanned plane.
In the above-mentioned technical solutions, after the stent that rises and falls is hinged with unmanned plane, it can realize what is rotated relative to unmanned plane
Effect, meanwhile, the stent that rises and falls is provided with buffer gear, when unmanned plane lands, a certain position in shock bracket
(current minimum point) lands first, and can by the buffer gear to unmanned plane into row buffering, when the unmanned plane body is landed
Do not formed with ground and contacted firmly, so, the damping effect that unmanned plane lands can be effectively formed.
Further, in the embodiment of the utility model, the linkwork includes linking arm and connecting pin；
Pin hole is provided with the stent that rises and falls, the connecting pin is plugged on the pin hole；The linking arm passes through described
Connecting pin is connected with the stent that rises and falls.
In the above-mentioned technical solutions, the connecting pin is used to connect the linking arm and the stent that rises and falls, simple in structure,
Convenient disassembly.
Further, in the embodiment of the utility model, the buffer gear includes hydraulic cylinder；
The cylinder body of the hydraulic cylinder is fixed on the stent that rises and falls, and the piston rod of the hydraulic cylinder is towards unmanned plane；
Alternatively, the cylinder body of the hydraulic cylinder is fixed on unmanned plane, branch of rising and falling described in the piston rod direction of the hydraulic cylinder
Frame.
Further, in the embodiment of the utility model, the buffer gear includes damper；
The base of the damper is fixed on the stent that rises and falls, and the piston rod of the damper is towards unmanned plane；
Alternatively, the base of the damper is fixed on unmanned plane, branch of rising and falling described in the piston rod direction of the damper
Frame.
Further, in the embodiment of the utility model, the buffer gear includes spring；
One end of the spring is fixed on the stent that rises and falls, and the other end is towards unmanned plane；
Alternatively, one end of the spring is fixedly connected with unmanned plane, rise and fall stent described in other end direction.
Further, in the embodiment of the utility model, the stent that rises and falls includes bend arm and lift arm；
One end of the bend arm connects the linkwork, and the other end of the bend arm is fixed with the lift arm to be connected
Connect；And set in obtuse angle between the bend arm and the lift arm.
In the above-mentioned technical solutions, the prominent form of the stent that rises and falls is into the class L-type formed by bend arm and lift arm
Shape, in this way, the bend arm can be realized with unmanned plane it is hinged, and make the lift arm local inclination into unmanned plane
The parallel structure in bottom surface, when unmanned plane lands, settling landing is realized on contact ground that the lift arm can be parallel.
Further, in the embodiment of the utility model, the bottom of the stent that rises and falls is provided with cushion.
In the above-mentioned technical solutions, the stent that rises and falls is provided with cushion, and can make to rise and fall when stent lands allows first
Cushion is contacted with ground, strengthens the settling landing effect of unmanned plane.
Further, in the embodiment of the utility model, the cushion includes rubber spacer, foaming bed course, elasticity
Component layer.
Present invention also provides a kind of unmanned plane, including unmanned plane body and the unmanned plane undercarriage；
One end of the unmanned plane undercarriage is connected by linking arm with the unmanned plane body, and the other end passes through buffer
Structure is flexibly connected with the unmanned plane body.
Further, in the embodiment of the utility model, motor and controller are further included；The motor is fixed on described
Unmanned plane body, and the controller and the motor are electrically connected, for controlling the motor to rotate；
The output terminal of the motor is connected with the linking arm.
Further, in the embodiment of the utility model, the unmanned plane body is provided with two unmanned planes and rises
Fall frame, two unmanned plane undercarriages are arranged in parallel.
Further, in the embodiment of the utility model, the unmanned plane body be provided with least three it is described nobody
Machine undercarriage, at least three unmanned plane undercarriage circular arrays are set.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the exploded perspective view for the unmanned plane undercarriage that the utility model one embodiment provides；
Fig. 2 is the side view for the unmanned plane undercarriage that the utility model one embodiment provides；
Fig. 3 is the assembling structure schematic diagram one for the unmanned plane undercarriage that the utility model one embodiment provides；
Fig. 4 is the fitting plane schematic diagram one for the unmanned plane undercarriage that the utility model one embodiment provides；
Fig. 5 is the fitting plane schematic diagram two for the unmanned plane undercarriage that the utility model one embodiment provides；
Fig. 6 is the assembling structure schematic diagram two for the unmanned plane undercarriage that the utility model one embodiment provides；
Fig. 7 is the fitting plane schematic diagram three for the unmanned plane undercarriage that the utility model one embodiment provides.
Reference numeral：
1- rises and falls stent；2- buffer gears；3- linkworks；
4- unmanned plane bodies；
11- pin holes；12- bend arms；13- lift arms；
31- linking arms；32- connecting pins.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, 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, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the exploded perspective view for the unmanned plane undercarriage that the utility model one embodiment provides；
Fig. 2 is the side view for the unmanned plane undercarriage that the utility model one embodiment provides；
Fig. 4 is the fitting plane schematic diagram one for the unmanned plane undercarriage that the utility model one embodiment provides.
First, as depicted in figs. 1 and 2, a kind of unmanned plane undercarriage provided by the utility model provided in this embodiment, bag
Include rise and fall stent 1 and at least one buffer gear 2；The buffer gear 2 rises and falls on stent 1 described in being arranged on, and is used to support nothing
Man-machine, what is occurred during sustained release unmanned plane landing with ground contacts firmly.It is additionally provided with and is used for and nothing on the stent 1 that rises and falls
The linkwork 3 of man-machine connection, for coordinating the action of buffer gear 2.
As depicted in figs. 1 and 2, in a specific embodiment, described one end for rising and falling stent 1 be provided with for
The hinged linkwork 3 of unmanned plane, the buffer being connected with reference to the unmanned plane undercarriage shown in Fig. 4 with unmanned plane
Structure 2 is arranged on the other end of the stent 1 that rises and falls.
As shown in figure 4, the unmanned plane in figure illustrate only the part-structure of unmanned plane, be only used for expression rise and fall stent 1 with
The connection relation of unmanned plane.
After one end of the stent 1 that rises and falls is hinged with unmanned plane, the effect rotated can be realized relative to unmanned plane, meanwhile,
The other end of the stent 1 that rises and falls is provided with the buffer gear 2, and when unmanned plane lands, shock bracket can first
Ground, after unmanned plane continues landing, the buffer gear 2 can be supported between the shock bracket and the unmanned plane, to nothing
Man-machine landing forms a kind of buffering effect, unmanned plane is not formed when landing with ground and contacts firmly.
Meanwhile with the decline of unmanned plane, and to the pushing of the buffer gear 2, rise and fall 1 other end of stent and unmanned plane
Hinged position can be subsequently formed rotation, coordinate decline of the buffer gear 2 to unmanned plane to be formed and rotate.
Preferably, the buffer gear 2 includes any one in hydraulic cylinder, damper and spring.
In one embodiment, when the buffer gear 2 is using hydraulic cylinder：
The cylinder body of the hydraulic cylinder can be fixed on the stent 1 that rises and falls, correspondingly, the piston rod direction of the hydraulic cylinder
Unmanned plane, during unmanned plane lands, piston rod can be used for supporting unmanned plane.
Alternatively, the cylinder body of the hydraulic cylinder can also be fixed on unmanned plane, correspondingly, the piston rod court of the hydraulic cylinder
To the stent 1 that rises and falls, during unmanned plane lands, piston rod can be used for support and rise and fall stent 1.
In one embodiment, when the buffer gear 2 is using damper：
The base of the damper can be fixed on the stent 1 that rises and falls, correspondingly, the piston rod direction of the damper
Unmanned plane, during unmanned plane lands, piston rod can be used for supporting unmanned plane.
Alternatively, the base of the damper can also be fixed on unmanned plane, correspondingly, the piston rod court of the damper
To the stent 1 that rises and falls, during unmanned plane lands, piston rod can be used for support and rise and fall stent 1.
In one embodiment, when the buffer gear 2 is using spring：
One end of the spring can be fixed on the stent 1 that rises and falls, correspondingly, the other end is towards unmanned plane, when nobody
During machine lands, hanging one end can be used for supporting unmanned plane.
Alternatively, one end of the spring is fixedly connected with unmanned plane, rise and fall stent 1 described in other end direction, works as unmanned plane
During landing, hanging one end can be used for support and rise and fall stent 1.
With reference to the structure in Fig. 4, the operation principle of three kinds of embodiments is illustrated respectively：
When using hydraulic cylinder, one end of the hydraulic cylinder is fixed with the stent 1 that rises and falls, the other end and unmanned plane close on or
Contact.When unmanned plane lands, the stent 1 that rises and falls is contacted with ground first, when unmanned plane continues landing, the branch of rising and falling
Frame 1 can be against ground, and the hydraulic cylinder can be contacted and compressed with unmanned plane, and slow by hydraulic cylinder is shunk, it is described nobody
Machine can be buffered, and realize the effect of damping.
When using damper, one end of the damper is fixed with the stent 1 that rises and falls, the other end and unmanned plane close on or
Contact.With similar using hydraulic cylinder structure, when unmanned plane lands, the stent 1 that rises and falls is contacted with ground first, when nobody
When machine continues landing, the stent 1 that rises and falls can be against ground, and the damper can be contacted with unmanned plane and compressed, damper
Can slowly it shrink when compressed, the unmanned plane can be buffered, and realize the effect of damping.
When using spring, one end of the spring is fixed with the stent 1 that rises and falls, and the other end is closed on or connect with unmanned plane
Touch.With similar using hydraulic cylinder structure, when unmanned plane lands, the stent 1 that rises and falls is contacted with ground first, works as unmanned plane
When continuing landing, the stent 1 that rises and falls can be against ground, and the spring can be contacted and compressed with unmanned plane, and spring can be
Slowly shunk when being compressed, the unmanned plane can be buffered, and realize the effect of damping；Wherein, the spring is also not necessarily limited to
One spring, can also be the spring assembly being made of multiple springs, and multiple springs are uniformly distributed, and are arranged on and are risen and fallen on stent 1,
When unmanned plane lands, the spring assembly of multiple spring compositions, which can be supported on, to rise and fall between stent 1 and unmanned plane.
Further, in the spring assembly being made up of multiple springs, can be passed through not according to the landing situation of unmanned plane
The spring composition of same model, different coefficient of elasticity.
If for example, unmanned plane land when, unmanned plane afterbody weight and land first, then can with unmanned tail
The corresponding position in portion sets higher spring, and extends to after unmanned plane the part landed and set relatively low spring, when nobody
When machine lands, the part contacted to earth first can be supported be subject to taller springs, and as unmanned plane other parts are contacted to earth successively, spring
What other part can also be successively on component contacts with unmanned plane, forms the support to unmanned plane.
So by said one specific embodiment, by for unmanned plane concrete structure in spring assembly
Spring is arranged, and more stable effect can be played to the landing of unmanned plane.
According to above-mentioned technical proposal, when arrange spring when, can also according to unmanned plane part weight, successively land it is specific
Structure sets the spring without design parameters such as model, different coefficient of elasticity, different length, different-diameters, to adapt to nobody
The grease it in of machine.
Further, as shown in Figure 1, in one embodiment, the linkwork 3 includes linking arm 31 and connecting pin
32；Coordinate with the connecting pin 32, matched pin hole 11 is additionally provided with the stent 1 that rises and falls.
When assembling, the connecting pin 32 is plugged in the pin hole 11, and one end of the linking arm 31 passes through described
Connecting pin 32 is connected with the stent 1 that rises and falls, and the other end of the linking arm 31 is fixed on unmanned plane.
So when unmanned plane lands, the stent 1 that rises and falls can be by the linking arm 31 and the connecting pin 32
The linkwork 3 formed is rotated relative to unmanned plane, coordinates the buffer gear 2 to subtract the descent of unmanned plane
Shake.
Also, the linking arm 31 and the stent 1 that rises and falls are connected using the connecting pin 32, structure is simpler, makes
Dismantle and assemble and is more convenient.
Further, as shown in Figure 1, the stent 1 that rises and falls includes bend arm 12 and lift arm 13；
One end of the bend arm 12 connects the linkwork 3, the other end and the lift arm of the bend arm 12
13 are fixedly connected；And set in obtuse angle between the bend arm 12 and the lift arm 13.
In the above-mentioned technical solutions, the prominent form of the stent 1 that rises and falls by bend arm 12 and lift arm 13 into being formed
The shape of class L-type, is hinged in this way, the bend arm 12 can be realized with unmanned plane, and makes 13 local inclination of lift arm
Into the structure parallel with unmanned plane bottom surface, when unmanned plane lands, contact ground that the lift arm 13 can be parallel is realized
Settling landing.
Further, in the embodiment of the utility model, the bottom for rising and falling stent 1 is provided with cushion.
In the above-mentioned technical solutions, the stent 1 that rises and falls is provided with cushion, when the stent 1 that can make to rise and fall lands first
Allow cushion to be contacted with ground, strengthen the settling landing effect of unmanned plane.
Preferably, the cushion includes rubber spacer, foaming bed course, elastic parts layer.
Present invention also provides a kind of unmanned plane, including unmanned plane body 4 and the unmanned plane undercarriage；
One end of the unmanned plane undercarriage is connected by linking arm 31 with the unmanned plane body 4, and the other end passes through slow
Punch mechanism 2 is flexibly connected with the unmanned plane body 4.
Since concrete structure, the principle of work and power and the technique effect of the unmanned plane undercarriage are in detailed hereinbefore,
This is just repeated no more.
Further, motor and controller are further included；The motor is fixed on the unmanned plane body 4, and the control
Device and the motor are electrically connected, and unmanned plane can control the rotation of the motor by default program by the controller.
In use, during unmanned plane landing, when unmanned plane will contact ground, the motor
Output terminal is connected with the linking arm 31, and the rotation for the rotation driving linking arm 31 for passing through motor, makes linking arm 31 can
With with the distance on unmanned plane and ground it is more and more nearer, be pre-formed bending, be combined with the landing of unmanned plane.
Specifically, the motor is preferably to use stepper motor, stepper motor can be rotated discontinuously, and small-scale adjustment connects
The degree of rotation of arm 31 is connect, to adapt to the dropping action of unmanned plane.
Preferably, the unmanned plane body 4 is provided with two unmanned plane undercarriages, two unmanned plane undercarriages
It is arranged in parallel.
Two parallel unmanned plane undercarriages can form symmetrical collocation, unmanned plane when landing, two nobody
Machine undercarriage supports mutually, ensures the stationarity of unmanned plane landing.
In addition, the unmanned plane body 4 is also provided with least three unmanned plane undercarriages, and at least three
The unmanned plane undercarriage circular array is set.
In unmanned plane undercarriage arrangement as shown in Figure 7, three unmanned plane undercarriages, hinged structure court are employed
To centre, the other end is outwardly.When unmanned plane lands, landing that unmanned plane generally will not be absolute parallel, but can occur certain
Inclination landing, so, the unmanned plane undercarriage of one end that unmanned plane first lands will be contacted with ground in advance, and with nobody
Machine continues to land, and other unmanned plane landing gears can also be contacted with ground therewith.
As shown in Figure 7, the arrangement of this structure can make to form comprehensive mutually support between multiple unmanned plane landing gears, make
The entirety of unmanned plane obtains average support effect.And as the quantity increase of unmanned plane landing gear, this stablizing effect also can
Increase therewith.
So be only the schematic diagram for being used for representing arrangement using three unmanned plane landing gears as shown in Figure 7,
The quantity of unmanned plane landing gear can also actually be increased, arranged in the form of same array to unmanned plane landing gear.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (7)
1. a kind of unmanned plane undercarriage, it is characterised in that including the stent that rises and falls (1) and at least one buffer gear (2)；
The buffer gear (2) is risen and fallen on stent (1) described in being arranged on, and is used to support unmanned plane；Wherein, the stent that rises and falls
(1) linkwork (3) for being connected with unmanned plane is additionally provided with；
The buffer gear (2) includes hydraulic cylinder；The cylinder body of the hydraulic cylinder is fixed on the stent (1) that rises and falls, the hydraulic pressure
The piston rod of cylinder is fixed on unmanned plane towards unmanned plane, or the cylinder body of the hydraulic cylinder, the piston rod court of the hydraulic cylinder
To the stent that rises and falls (1)；
Alternatively, the buffer gear (2) includes damper；The base of the damper is fixed on the stent (1) that rises and falls, described
The piston rod of damper is fixed on unmanned plane towards unmanned plane, or the base of the damper, the piston of the damper
Rise and fall stent (1) described in bar direction.
2. unmanned plane undercarriage according to claim 1, it is characterised in that the linkwork (3) includes linking arm
(31) and connecting pin (32)；
Pin hole (11) is provided with the stent that rises and falls (1), the connecting pin (32) is plugged on the pin hole (11)；The connection
Arm (31) is connected by the connecting pin (32) with the stent that rises and falls (1).
3. unmanned plane undercarriage according to claim 1, it is characterised in that the stent that rises and falls (1) includes bend arm
(12) and lift arm (13)；
One end of the bend arm (12) connects the linkwork (3), and the other end of the bend arm (12) rises and falls with described
Arm (13) is fixedly connected；And set in obtuse angle between the bend arm (12) and the lift arm (13).
4. unmanned plane undercarriage according to claim 1, it is characterised in that the bottom of the stent that rises and falls (1) is provided with
Cushion.
5. unmanned plane undercarriage according to claim 4, it is characterised in that the cushion includes rubber spacer, foaming
Bed course, elastic parts layer.
6. a kind of unmanned plane, it is characterised in that including unmanned plane body (4) and the nothing as any one of claim 1-5
Man-machine undercarriage；
The unmanned plane undercarriage is connected by linking arm (31) with the unmanned plane body (4).
7. unmanned plane according to claim 6, it is characterised in that further include motor and controller；The motor is fixed on
The unmanned plane body (4), and the controller and the motor are electrically connected, for controlling the motor to rotate；
The output terminal of the motor is connected with the linking arm (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720504449.0U CN207311817U (en) | 2017-05-08 | 2017-05-08 | A kind of unmanned plane undercarriage and unmanned plane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720504449.0U CN207311817U (en) | 2017-05-08 | 2017-05-08 | A kind of unmanned plane undercarriage and unmanned plane |
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| Publication Number | Publication Date |
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| CN207311817U true CN207311817U (en) | 2018-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850135A (en) * | 2019-04-04 | 2019-06-07 | 北京零偏科技有限责任公司 | A kind of unmanned plane undercarriage |
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2017
- 2017-05-08 CN CN201720504449.0U patent/CN207311817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850135A (en) * | 2019-04-04 | 2019-06-07 | 北京零偏科技有限责任公司 | A kind of unmanned plane undercarriage |
| CN109850135B (en) * | 2019-04-04 | 2024-01-30 | 北京零偏科技有限责任公司 | Unmanned aerial vehicle undercarriage |
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