CN215323260U - Combined type unmanned aerial vehicle vibration damping mount and have its unmanned aerial vehicle - Google Patents

Combined type unmanned aerial vehicle vibration damping mount and have its unmanned aerial vehicle Download PDF

Info

Publication number
CN215323260U
CN215323260U CN202121737399.3U CN202121737399U CN215323260U CN 215323260 U CN215323260 U CN 215323260U CN 202121737399 U CN202121737399 U CN 202121737399U CN 215323260 U CN215323260 U CN 215323260U
Authority
CN
China
Prior art keywords
unmanned aerial
aerial vehicle
foot rest
shock absorption
box
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
Application number
CN202121737399.3U
Other languages
Chinese (zh)
Inventor
张立
艾剑良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fudan University
Original Assignee
Fudan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fudan University filed Critical Fudan University
Priority to CN202121737399.3U priority Critical patent/CN215323260U/en
Application granted granted Critical
Publication of CN215323260U publication Critical patent/CN215323260U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Vibration Dampers (AREA)

Abstract

The utility model discloses a composite unmanned aerial vehicle damping base and an unmanned aerial vehicle with the same, and belongs to the field of unmanned aerial vehicles, wherein the damping base comprises a base body, a damping foot stand and a damping box; the shock absorption foot frames are uniformly arranged on the same circumference of the bottom surface of the seat body in the circumferential direction; the shock absorption foot stand comprises a foot stand hinged on the base and a buffer spring connected between the foot stand and the base, wherein the buffer spring is used for providing resistance for preventing the foot stand from rotating towards one side of the base when being impacted by external force and providing elasticity for keeping the foot stand at a supporting position of the supporting base when not being impacted by the external force; the shock absorption box is arranged in a circumference surrounded by a plurality of shock absorption foot frames so that the foot frame is kept at a supporting position after abutting against the side wall of the shock absorption box; the damping box comprises a box body and a damping plate, the top of the box body is fixed on the bottom surface of the base, and the damping plate is fixed at the bottom of the box body. The utility model has simple structure, light weight and good damping effect, can improve the stability of the unmanned aerial vehicle and avoid equipment damage.

Description

Combined type unmanned aerial vehicle vibration damping mount and have its unmanned aerial vehicle
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a combined type unmanned aerial vehicle damping base and an unmanned aerial vehicle with the same.
Background
An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles are divided into reconnaissance aircraft and target drone; in the civil aspect, the unmanned aerial vehicle is widely applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, movie and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and the unmanned aerial vehicle technology is actively applied to the expansion industry and developed in various countries.
Rotor unmanned aerial vehicle is at the descending in-process, because the influence of factors such as environmental factor and artificial manipulation error such as wind direction, ground unevenness, its landing process is not gentle, easily suffers strong vibrations when leading to rotor unmanned aerial vehicle to land, and this will lead to the fact the threat to the inside accurate electronic equipment of rotor unmanned aerial vehicle, consequently, it is more important how to solve and suffer strong vibrations problem when rotor unmanned aerial vehicle lands.
SUMMERY OF THE UTILITY MODEL
Aiming at the problem that strong vibration threatens internal equipment when a rotor unmanned aerial vehicle lands in the prior art, the utility model aims to provide a composite unmanned aerial vehicle damping base and an unmanned aerial vehicle with the same.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
in one aspect, the utility model provides a composite damping mount for an unmanned aerial vehicle, comprising,
a base body;
the shock absorption foot rest is provided with a plurality of shock absorption foot rests which are circumferentially and uniformly arranged on the same circumference of the bottom surface of the seat body; the shock absorption foot rest comprises a foot rest hinged to the seat body and a buffer spring connected between the foot rest and the seat body, wherein the buffer spring is used for providing resistance for preventing the foot rest from rotating towards one side of the seat body when being impacted by external force and providing elasticity for keeping the foot rest at a supporting position for supporting the seat body when not being impacted by the external force;
the shock absorption box is arranged on the bottom surface of the base body and is arranged in a circumference surrounded by a plurality of shock absorption foot frames so that the supporting foot frames are kept at the supporting position after being abutted against the side wall of the shock absorption box under the action of the elastic force of the buffer spring; the damping box comprises a box body and a damping plate, the top of the box body is fixed to the bottom surface of the base, and the damping plate is fixed to the bottom of the box body.
Preferably, the box body comprises two parallel and oppositely arranged box body interlayers and a damping spring positioned between the two box body interlayers.
Preferably, the box body interlayer and the damping plate are both made of buffering sponge.
Preferably, the damping foot rest and the damping box are both provided with two, and the damping foot rest and the damping box are arranged on the same straight line.
Preferably, when the foot rest is located at the supporting position, the bottom of the foot rest is flush with the bottom surface of the shock absorption box or the bottom of the foot rest is located below the bottom surface of the shock absorption box.
Furthermore, the shock absorption foot rest further comprises a roller, and the roller is installed at the bottom of the foot rest.
Preferably, the roller is a rubber roller.
Preferably, when the foot rest is in the support position, the roller is located below the shock-absorbing box.
On the other hand, the utility model also provides an unmanned aerial vehicle which comprises a body, a horn, a rotor wing and the composite unmanned aerial vehicle shock absorption base, wherein the top of the base body in the composite unmanned aerial vehicle shock absorption base is fixedly connected to the bottom surface of the body.
By adopting the technical scheme, due to the arrangement of the damping foot stand, when the rotor unmanned aerial vehicle provided with the damping base lands, the damping foot stand is subjected to impact force and rotates towards one side of the base, and then the damping foot stand firstly compresses the buffer spring and buffers the impact force by the buffer spring, so that the impact on electronic equipment in the unmanned aerial vehicle is reduced; in addition, due to the arrangement of the shock absorption box, after the shock absorption foot rest is lifted, the impact force can be continuously buffered again by the box body and the shock absorption plate in the shock absorption box, so that the stability of the rotor wing unmanned aerial vehicle is further ensured, and the damage of precise electronic equipment in the rotor wing unmanned aerial vehicle caused by the impact force is avoided; in addition, because the setting of gyro wheel for rotor unmanned aerial vehicle is applicable in the landing of various topography, avoids in the shock attenuation foot rest embedding ground and can't bounce and carry out the condition emergence of shock attenuation buffering.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, 1-seat body, 2-shock absorption foot rest, 21-foot rest, 22-buffer spring, 23-roller, 3-shock absorption box, 31-shock absorption plate, 32-box body interlayer, 33-shock absorption spring, 4-fuselage, 5-horn and 6-rotor.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on structures shown in the drawings, and are only used for convenience in describing the present invention, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the technical scheme, the terms "first" and "second" are only used for referring to the same or similar structures or corresponding structures with similar functions, and are not used for ranking the importance of the structures, or comparing the sizes or other meanings.
In addition, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, e.g., the connection may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two structures can be directly connected or indirectly connected through an intermediate medium, and the two structures can be communicated with each other. To those skilled in the art, the specific meanings of the above terms in the present invention can be understood in light of the present general concepts, in connection with the specific context of the scheme.
Example one
The utility model provides a combined type unmanned aerial vehicle vibration damping mount, as shown in figure 1, includes base 1, shock attenuation foot rest 2 and surge tank 3.
Wherein, pedestal 1 configures to panel, is the horizontal form during the use and arranges to fix on unmanned aerial vehicle through modes such as bolt or bonding, welding, for example, the bottom surface of fuselage.
Wherein, shock attenuation foot rest 2 disposes a plurality ofly, and a plurality of shock attenuation foot rest 2 circumference evenly arrange on the same circumference of the bottom surface of pedestal 1, the centre of a circle of this circumference configuration is as the focus coincidence with unmanned aerial vehicle to prevent to turn on one's side. In this embodiment, the shock absorbing foot stool 2 includes a foot stool 21 hinged to the seat body 1 and a buffer spring 22 connected between the foot stool 21 and the seat body 1; a pivot is fixed at the upper end of the foot support 21, an ear is arranged on the bottom surface or the side surface of the seat body 1, a shaft hole matched with the pivot is formed on the ear so as to facilitate the installation of the pivot, and the position of the shaft hole is positioned at one side below the bottom surface of the seat body 1; the buffer spring 22 is arranged in an inclined shape, the lower end of the buffer spring is connected to the middle position of the foot rest 21, and the upper end of the buffer spring is connected to the side surface or the bottom surface of the seat body 1; in the present embodiment, the buffer spring 22 is used to provide resistance to the rotation of the foot rest 21 towards the seat body 1 when being impacted by external force, and also used to provide elastic force to keep the foot rest 21 at a supporting position capable of supporting the seat body 1 when not being impacted by external force, wherein the supporting position is preferably configured to be a position where the foot rest 21 is in a vertical state, for example, the foot rest 21 can be limited at the supporting position by a limit stop or the like.
In the embodiment, the shock absorbing box 3 is disposed on the bottom surface of the seat body 1, and the shock absorbing box 3 is disposed in the circumference enclosed by the shock absorbing foot frames 2, so that the foot frame 21 is held at the supporting position after abutting against the side wall of the shock absorbing box 3 under the elastic force of the buffer spring 22, that is, the shock absorbing box 3 plays a role in limiting the foot frame 21. In addition, the damping box 3 is provided to include a box body and a damping plate 31, wherein the top of the box body is fixed to the bottom of the base 1 by bolts or bonding, and the damping plate 31 is fixed to the bottom of the box body by bolts or bonding.
In this embodiment, the box body further comprises two parallel and oppositely arranged box body interlayers 32 and a damping spring 33 positioned between the two box body interlayers 32. The arrangement case sandwich 32 and the damper plate 31 are made of a buffer sponge. Box intermediate layer 32 and damping plate 31 and damping spring 33 through configuration buffering sponge material preparation are as shock-absorbing structure for the whole advantage that has light in weight of damper 3, thereby avoid bringing too much extra heavy burden for unmanned aerial vehicle.
In the same way, in order to further reduce the weight, the present embodiment configures that two shock-absorbing foot stands 2 and two shock-absorbing boxes 3 are provided and symmetrically arranged on both sides of the seat body 1 along the left-right direction, for example, the shock-absorbing foot stands 2 and the shock-absorbing boxes 3 are arranged on the same straight line. It can be understood that, in order to maintain the stability of the support of the shock absorbing foot stool 2, the shock absorbing foot stool 2 is configured to include two foot stools 21, the upper ends of the two foot stools 21 are respectively connected to the two sides of the seat body 1 in the front-rear direction, and the lower ends of the two foot stools 21 are fixed by a connecting rod, or the two foot stools 21 are integrally formed, and accordingly, each foot stool 21 is configured with one of the above-mentioned buffer springs 22.
In addition, the present embodiment is further configured such that, when the foot rest 21 is located at the above-described support position, the bottom of the foot rest 21 is flush with the bottom surface of the shock-absorbing box 3 or the bottom of the foot rest 21 is located below the bottom surface of the shock-absorbing box 3. So set up for when unmanned aerial vehicle lands, shock attenuation foot rest 2 contacts ground before surge tank 3 at least, thereby cushions by the shock attenuation foot rest 2 of easily moving about earlier, makes shock attenuation foot rest 2 can effectively and fully carry out the shock attenuation buffering.
During the use, when shock attenuation foot rest 2 contacts ground, under the effect of the impact force that ground was applyed, the angle displacement will take place for shock attenuation foot rest 2, thereby make the impact force subdue very fast under buffer spring 23's effect, if too fast lead to the impact force too big when landing, the shock attenuation foot rest 2 of both sides is after taking place big angle displacement, surge tank 3 will contact ground, through the damping plate 31 and the inside damping spring 33 of box and the box intermediate layer 32 of buffering sponge preparation of surge tank 3 bottom, more effective shock attenuation effect will be played, thereby neutralization too big deformation, guarantee rotor unmanned aerial vehicle's inside electronic equipment's safety.
Example two
The difference from the first embodiment is that: in this embodiment, as shown in fig. 1, the damping foot stand 2 further includes a roller 23, and the roller 23 is installed at the bottom of the foot stand 21. And, when foot rest 21 was located the support position, this gyro wheel 23 was located the below of surge tank 3 to when rotor unmanned aerial vehicle landed, gyro wheel 23 contacted ground in advance, and through the setting of gyro wheel 23, make rotor unmanned aerial vehicle applicable in the landing of various topography, avoid shock attenuation foot rest 2 to imbed in the ground and can't bounce and carry out the condition emergence of shock attenuation buffering.
Meanwhile, in order to further improve the damping effect of the damping foot frame 2, the roller 23 is configured as a rubber roller.
EXAMPLE III
The utility model provides an unmanned aerial vehicle, as shown in figure 1, it is rotor unmanned aerial vehicle, includes fuselage 4, horn 5 and rotor 6, and wherein, horn 5 disposes four and symmetrical arrangement, and the equal fixed mounting in wing tip end of every horn 5 has the motor, all is fixed with foretell rotor 6 on the output shaft of every motor. In addition, this rotor unmanned aerial vehicle still includes the combined type unmanned aerial vehicle vibration damping mount that any embodiment of the aforesaid disclosed, wherein, mode fixed connection such as bolt or welding is passed through at the top of pedestal 1 among the combined type unmanned aerial vehicle vibration damping mount in the bottom surface of fuselage 4.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims (9)

1. The utility model provides a combined type unmanned aerial vehicle vibration damping mount, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a base body;
the shock absorption foot rest is provided with a plurality of shock absorption foot rests which are circumferentially and uniformly arranged on the same circumference of the bottom surface of the seat body; the shock absorption foot rest comprises a foot rest hinged to the seat body and a buffer spring connected between the foot rest and the seat body, wherein the buffer spring is used for providing resistance for preventing the foot rest from rotating towards one side of the seat body when being impacted by external force and providing elasticity for keeping the foot rest at a supporting position for supporting the seat body when not being impacted by the external force;
the shock absorption box is arranged on the bottom surface of the base body and is arranged in a circumference surrounded by a plurality of shock absorption foot frames so that the supporting foot frames are kept at the supporting position after being abutted against the side wall of the shock absorption box under the action of the elastic force of the buffer spring; the damping box comprises a box body and a damping plate, the top of the box body is fixed to the bottom surface of the base, and the damping plate is fixed to the bottom of the box body.
2. The composite unmanned aerial vehicle vibration damping mount of claim 1, wherein: the box body comprises two parallel and oppositely arranged box body interlayers and a damping spring positioned between the two box body interlayers.
3. The composite unmanned aerial vehicle vibration damping mount of claim 2, wherein: the box body interlayer and the damping plate are both made of buffering sponge.
4. The composite unmanned aerial vehicle vibration damping mount of claim 1, wherein: the shock attenuation foot rest with the surge tank all is provided with two, just the shock attenuation foot rest with the surge tank arranges on same straight line.
5. The composite unmanned aerial vehicle vibration damping mount of claim 4, wherein: when the foot rest is located at the supporting position, the bottom of the foot rest is flush with the bottom surface of the shock absorption box or the bottom of the foot rest is located below the bottom surface of the shock absorption box.
6. The combined type unmanned aerial vehicle vibration damping mount of any one of claims 1-5, wherein: the shock absorption foot rest further comprises a roller, and the roller is installed at the bottom of the foot rest.
7. The composite unmanned aerial vehicle vibration damping mount of claim 6, wherein: the roller is a rubber roller.
8. The composite unmanned aerial vehicle vibration damping mount of claim 6, wherein: when the foot rest is located at the supporting position, the roller is located below the shock absorption box.
9. The utility model provides an unmanned aerial vehicle, includes fuselage, horn and rotor, its characterized in that: the composite unmanned aerial vehicle shock mount of any one of claims 1-8, further comprising a base body, wherein the top of the base body is fixedly connected to the bottom surface of the fuselage.
CN202121737399.3U 2021-07-28 2021-07-28 Combined type unmanned aerial vehicle vibration damping mount and have its unmanned aerial vehicle Active CN215323260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121737399.3U CN215323260U (en) 2021-07-28 2021-07-28 Combined type unmanned aerial vehicle vibration damping mount and have its unmanned aerial vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121737399.3U CN215323260U (en) 2021-07-28 2021-07-28 Combined type unmanned aerial vehicle vibration damping mount and have its unmanned aerial vehicle

Publications (1)

Publication Number Publication Date
CN215323260U true CN215323260U (en) 2021-12-28

Family

ID=79573454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121737399.3U Active CN215323260U (en) 2021-07-28 2021-07-28 Combined type unmanned aerial vehicle vibration damping mount and have its unmanned aerial vehicle

Country Status (1)

Country Link
CN (1) CN215323260U (en)

Similar Documents

Publication Publication Date Title
CN113335505A (en) Combined type unmanned aerial vehicle vibration damping mount and have its unmanned aerial vehicle
CN107891973A (en) A kind of unmanned plane support foot rest
CN210852973U (en) Unmanned aerial vehicle undercarriage takes photo by plane
CN215323260U (en) Combined type unmanned aerial vehicle vibration damping mount and have its unmanned aerial vehicle
CN213229120U (en) Remote sensing surveying and mapping unmanned aerial vehicle with accurate positioning
CN112357066A (en) Four rotor unmanned aerial vehicle shock mounts of combined type
TWM395641U (en) Carrier rack structure of aerial imaging aircraft and its aerial imaging aircraft
CN211442798U (en) Unmanned aerial vehicle for three-dimensional modeling of aerial surveying and mapping
CN215850605U (en) Air-ground amphibious multi-rotor unmanned aerial vehicle
CN211223849U (en) Combined type unmanned aerial vehicle vibration damping mount
CN213769007U (en) Unmanned aerial vehicle hangar with damper
CN209889129U (en) Scalable comprehensive protection device of unmanned aerial vehicle
CN210258816U (en) Unmanned aerial vehicle damping mechanism that rises and falls
CN208233352U (en) One kind using buffer unit based on unmanned plane landing
CN210503171U (en) Unmanned aerial vehicle with slowly fall device
CN213862656U (en) Four rotor unmanned aerial vehicle shock mounts of combined type
CN217706260U (en) Damping mechanism of aerial remote sensing surveying and mapping unmanned aerial vehicle
CN219097008U (en) Composite propeller supporting seat for unmanned aerial vehicle
CN220640211U (en) Unmanned aerial vehicle with independently keep away barrier function
CN211996122U (en) Unmanned aerial vehicle that satisfies airworthiness requirement is with frame shock-absorbing structure that plays
CN219623144U (en) Damping device suitable for filtering multiple vibration frequencies
CN213649902U (en) Unmanned aerial vehicle for agriculture and forestry environmental monitoring
CN217918393U (en) Landing device with shock-absorbing function
CN215884064U (en) Unmanned aerial vehicle foot rest
CN215514099U (en) Unmanned aerial vehicle shock attenuation foot rest of preventing turning on one's side

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant