CN212022964U - Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle - Google Patents
Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle Download PDFInfo
- Publication number
- CN212022964U CN212022964U CN202020023483.8U CN202020023483U CN212022964U CN 212022964 U CN212022964 U CN 212022964U CN 202020023483 U CN202020023483 U CN 202020023483U CN 212022964 U CN212022964 U CN 212022964U
- Authority
- CN
- China
- Prior art keywords
- aerial vehicle
- unmanned aerial
- component
- assembly
- driving
- 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.)
- Active
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses an unmanned aerial vehicle undercarriage and an unmanned aerial vehicle, wherein the unmanned aerial vehicle undercarriage comprises an installation component and a driving component; the mounting assembly is used for being connected with the body of the unmanned aerial vehicle; two opposite side walls of the mounting component are respectively provided with a supporting component, and one end of the supporting component is hinged with the side wall of the mounting component; one end of the driving component is mounted on the supporting component, the other end of the driving component is rotatably connected with the mounting component, and the driving component enables the other end of the supporting component to rotate to a use position away from each other relative to the mounting component or enables the other end of the supporting component to rotate to a recovery position close to each other relative to the mounting component. The utility model can avoid shielding the aerial photographing equipment on the unmanned aerial vehicle; simultaneously, before the unmanned aerial vehicle transports, also can rotate the installation component to the recovery position, practice thrift the space, convenient transportation.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field, in particular to unmanned aerial vehicle's undercarriage and unmanned aerial vehicle.
Background
At present, the mode of using unmanned aerial vehicle to take photo by plane has already gained extensive application. Wherein, unmanned aerial vehicle includes parts such as organism and undercarriage, and the effect of undercarriage is when unmanned aerial vehicle landing back, plays the effect of support to the organism.
However, landing gears typically include a mounting assembly for connection to the airframe and support legs, with the support legs typically being fixedly attached to the mounting assembly. In order to guarantee the steadiness of support, the distance is far away between each supporting leg of undercarriage, and it is big to lead to undercarriage occupation space to above-mentioned fixed undercarriage can't be folded, easily shelters from the cloud platform when unmanned aerial vehicle flies, influences the visual angle of camera.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a locomotive rain sensor, main aim at solve between each supporting leg of current unmanned aerial vehicle's undercarriage distance far away, lead to undercarriage occupation space big to the undercarriage can't be folded, easily shelters from the cloud platform when unmanned aerial vehicle flies, influences the problem of the visual angle of camera.
In a first aspect, according to an embodiment of the present invention, there is provided an undercarriage for an unmanned aerial vehicle, comprising a mounting assembly and a drive assembly;
the mounting assembly is used for being connected with the body of the unmanned aerial vehicle;
two opposite side walls of the mounting component are respectively provided with a supporting component, and one end of the supporting component is hinged with the side wall of the mounting component;
one end of the driving component is mounted on the supporting component, the other end of the driving component is rotatably connected with the mounting component, and the driving component enables the other end of the supporting component to rotate to a use position away from each other relative to the mounting component or enables the other end of the supporting component to rotate to a recovery position close to each other relative to the mounting component.
Specifically, the supporting assembly comprises a supporting leg and a first rotating part, and one end of the supporting leg is rotatably connected with the mounting assembly through the first rotating part.
In particular, the support leg extends obliquely with respect to a direction away from the mounting assembly in the state of the use position.
Specifically, one side of the supporting leg is provided with a groove, an accommodating cavity for accommodating the driving assembly is formed when the supporting leg rotates, an included angle is formed between the driving assembly and the supporting leg when the supporting leg is in a use position, and the driving assembly is partially positioned in the accommodating cavity; when in the recovery position, the driving assembly is completely retracted in the accommodating cavity.
Specifically, the driving assembly comprises a driving mechanism and a traction mechanism, one end of the traction mechanism is connected with the driving mechanism, and the other end of the traction mechanism is connected with two opposite side walls in the accommodating cavity.
Specifically, drive mechanism includes screw rod and connecting pin, the pinhole has been seted up respectively to the relative both sides wall in the holding intracavity, two the pinhole sets up relatively, the both ends of connecting pin are held respectively in two pinholes, set up the screw that runs through on the shank of connecting pin, the one end and the actuating mechanism of screw rod are connected, the other end and the screw threaded connection of screw rod, and actuating mechanism drives under the screw rod pivoted the condition, the connecting pin can be straight reciprocating motion on the screw rod.
Specifically, the traction mechanism comprises a motor base, a second rotating part and a motor; the motor cabinet is equipped with the cavity that is used for installing the motor, the rotation end and the screw rod of motor are connected, one side that the motor cabinet kept away from the motor rotation end is connected with the installation component through second rotation portion.
Specifically, the installation component includes the base, the base is the hollow structure of inverted platform shape, the corner of base upper surface is provided with the connecting portion that are used for being connected with the fuselage.
In a second aspect, according to the utility model discloses an embodiment provides an unmanned aerial vehicle, which comprises a fuselage, unmanned aerial vehicle still includes foretell unmanned aerial vehicle undercarriage, unmanned aerial vehicle undercarriage with the bottom of fuselage is connected, and when retrieving the position, the supporting component and the fuselage of unmanned aerial vehicle undercarriage overlap.
When the unmanned aerial vehicle lands, the supporting component can rotate back to the use position relative to the mounting component by utilizing the driving component, so that the unmanned aerial vehicle body is supported; after the unmanned aerial vehicle takes off, the other end of the supporting component can rotate to a recovery position relative to the mounting component in a mutually close manner by utilizing the driving component, so that the supporting component is overlapped with the body of the unmanned aerial vehicle, and the shielding of aerial equipment on the unmanned aerial vehicle is avoided; simultaneously, before the unmanned aerial vehicle transports, also can rotate the installation component to the recovery position, practice thrift the space, convenient transportation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of an unmanned aerial vehicle undercarriage in a use position according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a structural diagram of an unmanned aerial vehicle undercarriage in a recovery position according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
the device comprises a mounting component 1, a connecting part 11, a base 12, a driving component 2, a driving mechanism 21, a second rotating part 211, a motor seat 212, a motor 213, a traction mechanism 22, a screw rod 221, a connecting pin 222, a support component 3, a first rotating part 31 and a support leg 32.
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. 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.
As shown in fig. 1 and 3, according to an embodiment of the present invention, there is provided an undercarriage for an unmanned aerial vehicle, including a mounting assembly 1 and a driving assembly 2; the mounting assembly 1 is used for being connected with an unmanned aerial vehicle body; two opposite side walls of the mounting component 1 are respectively provided with a supporting component 3, and one end of each supporting component 3 is hinged with the side wall of the mounting component 1; one end of the driving component 2 is installed on the supporting component 3, the other end of the driving component 2 is rotatably connected with the installation component 1, and the driving component 2 enables the other end of the supporting component 3 to rotate to a use position away from each other relative to the installation component 1 or enables the other end of the supporting component 3 to rotate to a recovery position close to each other relative to the installation component 1.
Specifically, the two support assemblies 3 are respectively and symmetrically arranged on two opposite side walls of the installation assembly 1, and when the support assemblies 3 need to be used, the two support assemblies 3 are rotated to the use position away from each other relative to the installation assembly 1 by using the driving assembly 2, so as to support the fuselage, as shown in fig. 1 and 2. When the transportation or unmanned aerial vehicle take off the back, utilize drive assembly 2 to make two subassembly supporting component 3 that are in the position of use rotatory to retrieving the position to being close to each other with installation component 1 relatively, the direction of rotation of supporting component 3 does not limit, it can be as the position that supporting component 3 shown in figure 3 and figure 4 closed up promptly to retrieve the position, also can be the position that supporting component 3 pressed close to installation component 1 lateral wall, also be that installation component 1 is located between two supporting component 3, thereby make supporting component 3 and unmanned aerial vehicle's fuselage overlap, not only avoid causing the sheltering from to the equipment of taking photo by plane on the unmanned aerial vehicle, and save space, convenient transportation. Simultaneously, the supporting component 3 of this embodiment is close to ground each other and is rotated to retrieving the position, deviates from each other with supporting component 3 and rotates to retrieving the position and make the folding mode of "style of calligraphy" compare, can reduce the total length after supporting component 3 is folded to make supporting component 3 fold completely under unmanned aerial vehicle's the fuselage, not only can reduce the air resistance when unmanned aerial vehicle flies, practice thrift the space moreover more.
Specifically, in some examples, as shown in fig. 2 and 4, the support assembly 3 includes a support leg 32 and a first rotating portion 31, one end of the support leg 32 is rotatably connected to the mounting assembly 1 through the first rotating portion 31, and the support leg 32 is rotatable about the first rotating portion 31 in a predetermined manner, for example, one ends of the support legs 32 remote from the first rotating portion 31 are rotated close to each other or one ends of the support legs 32 remote from the first rotating portion 31 are rotated away from each other. The support legs 32 extend obliquely with respect to the direction away from the mounting assembly 1 in the state of the support legs 32 in the use position, such support legs 32 increasing the stability of the support. The first rotating portion 31 may be any rotating component, such as a rotating shaft, and is not limited herein.
Specifically, in some examples, as shown in fig. 2 and 4, one side of the support leg 32 is provided with a groove, and a receiving cavity for receiving the driving assembly 2 when the support leg 32 rotates is formed, and the receiving cavity provides a moving space for the driving assembly 2 when the support leg 32 rotates. In the process that the supporting leg 32 rotates from the recovery position to the use position, the included angle between the driving assembly 2 and the supporting leg 32 is gradually increased, namely, only part of the driving assembly 2 is in the accommodating cavity; at the supporting leg 32 by the in-process of using the position to rotate to retrieving the position, contained angle between drive assembly 2 and the supporting leg 32 reduces gradually, retrieves the holding intracavity completely until drive assembly 2, need not only like this to set up drive assembly 2's arrangement space alone, further saves the space, is equipped with the supporting leg 32 in holding chamber moreover, can reduce the weight of supporting leg 32, and then reduces the holistic weight of unmanned aerial vehicle.
Specifically, in some examples, as shown in fig. 2 and 4, the driving assembly 2 includes a driving mechanism 21 and a pulling mechanism 22, one end of the pulling mechanism 22 is connected to the driving mechanism 21, and the other end of the pulling mechanism 22 is connected to two opposite sidewalls of the accommodating cavity. The driving mechanism 21 provides power for the traction mechanism 22, so that the support leg 32 is driven to rotate along the first rotating part 31 by utilizing the connection relationship between the traction mechanism 22 and the side wall of the accommodating cavity of the support leg 32.
Specifically, in some examples, as shown in fig. 2 and 4, the traction mechanism 22 includes a screw 221 and a connecting pin 222, two opposite side walls of the accommodating cavity are respectively provided with a pin hole, the two pin holes are oppositely disposed, two ends of the connecting pin 222 are respectively accommodated in the two pin holes, a through screw hole is provided on a pin body of the connecting pin 222, one end of the screw 221 is connected with the driving mechanism 21, and the other end of the screw 221 is in threaded connection with the screw hole. The driving mechanism 21 can drive the screw rod 221 to rotate, and since the screw rod 221 and the screw hole of the connecting pin 222 form a threaded connection, under the condition that the screw rod 221 rotates, the connecting pin 222 can make a linear reciprocating motion on the screw rod 221, so that the connecting pin 222 can drive the supporting leg 32 to rotate along the first rotating part 31; for example, when the supporting leg 32 is required to rotate to the use position, the driving mechanism 21 drives the screw rod 221 to rotate, and then the connecting pin 222 moves on the screw rod 221 in the direction away from the driving mechanism 21, so as to drive the supporting leg 32 to rotate along the first rotating part 31, and the ends, away from the first rotating part 31, of the supporting leg 32 are rotated away from each other relative to the mounting assembly 1; when the supporting leg 32 is required to rotate to the recovery position, the driving mechanism 21 drives the screw rod 221 to rotate, and then the connecting pin 222 moves on the screw rod 221 toward the driving mechanism 21, so as to drive the supporting leg 32 to rotate along the first rotating part 31, and realize the rotation that the ends of the supporting leg 32 far away from the first rotating part 31 approach each other relative to the mounting assembly 1. In the embodiment, the screw rod 221 and the screw hole of the connecting pin 222 are used for transmission, and compared with a transmission mechanism in the prior art, a locking mechanism of the supporting leg 32 can be omitted, namely, the connecting pin 222 stops moving under the condition that the screw rod 221 stops rotating, and then the supporting leg 32 stops rotating, and an additional locking mechanism is not needed to stop the rotation of the supporting leg 32, so that the weight of the landing gear is reduced, and the manufacturing cost is reduced; and threaded connection is detachable connection, when the screw rod 221 or the connecting pin 222 is damaged, the damaged part can be replaced independently, so that the disassembly and assembly of workers are facilitated, and the cost is saved. Preferably, a screw hole is formed in the middle of the pin body to allow the supporting leg 32 to be uniformly stressed during the rotation, thereby allowing the supporting leg 32 to be smoothly rotated.
Specifically, in some examples, as shown in fig. 2 and 4, the traction mechanism 22 includes a motor mount 212, a second rotating portion 211, and a motor 213; the motor base 212 is provided with a cavity for mounting the motor 213, the rotating end of the motor 213 is connected with the screw rod 221, and one side of the motor base 212, which is far away from the rotating end of the motor 213, is connected with the mounting assembly 1 through the second rotating part 211. The motor base 212 may protect the motor 213, and prolong the service life of the motor 213. The second rotating portion 211 may be any rotating component, such as a rotating shaft, and is not limited herein.
Specifically, in some embodiments, as shown in fig. 3 and 4, the mounting assembly 1 includes a base 12, the base 12 is a hollow structure with an inverted truncated cone shape, and a connecting portion 11 for connecting with the body is disposed at a corner of an upper surface of the base 12. The hollow structure of the base 12 may reduce the weight of the base 12, thereby reducing the overall weight of the landing gear.
According to the utility model discloses a further embodiment provides an unmanned aerial vehicle, including fuselage and unmanned aerial vehicle undercarriage, the unmanned aerial vehicle undercarriage is connected with the bottom of fuselage, and when retrieving the position, the supporting component 3 and the fuselage of unmanned aerial vehicle undercarriage overlap.
It should be noted that the unmanned aerial vehicle undercarriage that this embodiment relates to can adopt the unmanned aerial vehicle undercarriage of above-mentioned embodiment, and corresponding content in above-mentioned embodiment can be referred to the realization and the theory of operation of specific unmanned aerial vehicle undercarriage, and it is no longer repeated here.
When the unmanned aerial vehicle provided by the embodiment of the utility model lands, the control system of the unmanned aerial vehicle can control the driving component 2 to enable the supporting component 3 to rotate back to the use position relative to the mounting component 1, so as to support the unmanned aerial vehicle body; after the unmanned aerial vehicle takes off, the control system of the unmanned aerial vehicle controls the driving assembly 2 to enable the other end of the supporting assembly 3 to rotate to a recovery position in a manner of approaching to the mounting assembly 1, so that the supporting assembly 3 is overlapped with the body of the unmanned aerial vehicle, and the shielding of aerial photographing equipment on the unmanned aerial vehicle is avoided; simultaneously, before the unmanned aerial vehicle transports, also can rotate installation component 1 to the recovery position, practice thrift the space, convenient transportation.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (9)
1. An undercarriage for an unmanned aerial vehicle, comprising a mounting assembly and a drive assembly;
the mounting assembly is used for being connected with the body of the unmanned aerial vehicle;
two opposite side walls of the mounting component are respectively provided with a supporting component, and one end of the supporting component is hinged with the side wall of the mounting component;
one end of the driving component is mounted on the supporting component, the other end of the driving component is rotatably connected with the mounting component, and the driving component enables the other end of the supporting component to rotate to a use position away from each other relative to the mounting component or enables the other end of the supporting component to rotate to a recovery position close to each other relative to the mounting component.
2. The landing gear of an unmanned aerial vehicle of claim 1, wherein the support assembly includes a support leg and a first rotating portion, and one end of the support leg is rotatably connected with the mounting assembly through the first rotating portion.
3. A landing gear for a drone according to claim 2, wherein the support legs, in the condition of the use position, extend obliquely with respect to the direction away from the mounting assembly.
4. The landing gear of the unmanned aerial vehicle as claimed in claim 2, wherein one side of the support leg is provided with a groove, an accommodating cavity for accommodating the driving assembly is formed when the support leg rotates, an included angle is formed between the driving assembly and the support leg when the landing gear is in a use position, and the driving assembly is partially positioned in the accommodating cavity; when in the recovery position, the driving assembly is completely retracted in the accommodating cavity.
5. An unmanned landing gear according to claim 4, wherein the drive assembly includes a drive mechanism and a traction mechanism, one end of the traction mechanism is connected to the drive mechanism, and the other end of the traction mechanism is connected to two opposite side walls of the accommodating cavity.
6. The undercarriage for an unmanned aerial vehicle according to claim 5, wherein the traction mechanism comprises a screw rod and a connecting pin, pin holes are respectively formed in two opposite side walls of the accommodating cavity, the two pin holes are arranged oppositely, two ends of the connecting pin are respectively accommodated in the two pin holes, a through screw hole is formed in a pin body of the connecting pin, one end of the screw rod is connected with the driving mechanism, the other end of the screw rod is in threaded connection with the screw hole, and the connecting pin makes linear reciprocating motion on the screw rod under the condition that the driving mechanism drives the screw rod to rotate.
7. The landing gear of the drone of claim 6, wherein the traction mechanism includes a motor mount, a second rotating portion, and a motor; the motor cabinet is equipped with the cavity that is used for installing the motor, the rotation end and the screw rod of motor are connected, one side that the motor cabinet kept away from the motor rotation end is connected with the installation component through second rotation portion.
8. An unmanned aerial vehicle landing gear according to any one of claims 1 to 7, wherein the mounting assembly comprises a base, the base is of an inverted-truncated hollow structure, and a connecting portion for connecting with a fuselage is arranged at a corner of an upper surface of the base.
9. An unmanned aerial vehicle comprising a fuselage, wherein the unmanned aerial vehicle further comprises an unmanned aerial vehicle landing gear according to any of claims 1 to 8, the unmanned aerial vehicle landing gear being connected to a bottom portion of the fuselage, and wherein in a retracted position, a support assembly of the unmanned aerial vehicle landing gear overlaps the fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023483.8U CN212022964U (en) | 2020-01-06 | 2020-01-06 | Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023483.8U CN212022964U (en) | 2020-01-06 | 2020-01-06 | Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212022964U true CN212022964U (en) | 2020-11-27 |
Family
ID=73486556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020023483.8U Active CN212022964U (en) | 2020-01-06 | 2020-01-06 | Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212022964U (en) |
-
2020
- 2020-01-06 CN CN202020023483.8U patent/CN212022964U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3632793B1 (en) | Unmanned aerial vehicle and landing gear thereof | |
| JP6463841B2 (en) | Unmanned aerial vehicle | |
| CN110053435B (en) | Foldable amphibious four-rotor aircraft | |
| CN106029502A (en) | Gimbal and unmanned aerial vehicle using same | |
| WO2019085148A1 (en) | Unmanned aerial vehicle and lifting and landing gear thereof | |
| WO2018095214A1 (en) | Unmanned aerial vehicle and landing gear device thereof | |
| CN114056560A (en) | Linkage servo flight control system for unmanned aerial vehicle | |
| EP3677502A1 (en) | Frame assembly of unmanned aerial vehicle, and unmanned aerial vehicle | |
| CN213057555U (en) | Probe adjusting mechanism for unmanned aerial vehicle surveying and mapping | |
| WO2019007101A1 (en) | Flight vehicle, tilt driving mechanism and control method therefor | |
| CN209972084U (en) | Foldable triphibian four-rotor aircraft | |
| CN112793761A (en) | Frame and unmanned aerial vehicle | |
| CN212022964U (en) | Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle | |
| CN111409819A (en) | Double-layer synchronous variable-pitch coaxial rotor unmanned aerial vehicle and control method thereof | |
| CN212220535U (en) | Unmanned aerial vehicle undercarriage telescopic machanism | |
| CN111055999A (en) | Unmanned aerial vehicle's undercarriage and unmanned aerial vehicle | |
| CN219008166U (en) | Unmanned aerial vehicle wheeled undercarriage and unmanned aerial vehicle | |
| CN206805299U (en) | A kind of portable remote control system for unmanned plane | |
| WO2018095238A1 (en) | Unmanned aerial vehicle and undercarriage device thereof | |
| CN114537651A (en) | Unmanned aerial vehicle for pole tower line inspection | |
| CN212267843U (en) | Double-layer synchronous variable-pitch coaxial rotor unmanned aerial vehicle | |
| CN113879519A (en) | Survey unmanned aerial vehicle | |
| CN216887191U (en) | Agricultural plant protection unmanned aerial vehicle horn fixed subassembly | |
| CN218288107U (en) | Tailstock type unmanned aerial vehicle containing undercarriage and tailstock type unmanned aerial vehicle | |
| CN210191798U (en) | Portable many rotor unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |