CN217260684U - Unmanned aerial vehicle shock-absorbing structure - Google Patents
Unmanned aerial vehicle shock-absorbing structure Download PDFInfo
- Publication number
- CN217260684U CN217260684U CN202220988076.XU CN202220988076U CN217260684U CN 217260684 U CN217260684 U CN 217260684U CN 202220988076 U CN202220988076 U CN 202220988076U CN 217260684 U CN217260684 U CN 217260684U
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- unmanned aerial
- aerial vehicle
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- connecting piece
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- 230000035939 shock Effects 0.000 claims abstract description 39
- 238000013016 damping Methods 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 230000005489 elastic deformation Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Vibration Dampers (AREA)
Abstract
The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle damping structure; it includes: the fixed connecting piece is used for connecting with the unmanned aerial vehicle and is provided with an axial positioning groove; the load connecting piece is used for being connected with a load and is provided with an axial positioning groove; the whole damping piece is flexible, the radial sections of the damping piece are circular, and a middle groove is formed in the damping piece; the fixed connecting piece is movably connected with the load connecting piece, and two ends of the damping piece are respectively embedded into the axial positioning groove of the fixed connecting piece and the axial positioning groove of the load connecting piece and are fixedly connected. The utility model discloses be favorable to unmanned aerial vehicle shock-absorbing structure's miniaturization. Can improve the shock attenuation effect under the prerequisite of guaranteeing that the whole thickness of unmanned aerial vehicle shock-absorbing structure is unchangeable. The deformation for axial damping mainly occurs at the middle groove, so that larger elastic deformation can occur to improve the damping effect.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field, in particular to unmanned aerial vehicle shock-absorbing structure.
Background
CN214698960U discloses a shock-absorbing structure of unmanned aerial vehicle, comprising a shock-absorbing component; the damping component comprises a first damping piece, a second damping piece and a vibration reduction piece; the vibration reducing piece has elasticity, and the first vibration reducing piece and the second vibration reducing piece are respectively connected with the vibration reducing piece to realize nonlinear connection of at least three positions. Reduce vibrations piece and have elastic shock attenuation convex part including having, the middle part of shock attenuation convex part is compared and is had the point that leans on the outside in the both ends of shock attenuation convex part, and shock attenuation convex part end is fixed to be provided with possess the flexibility and with reduce the outer fringe that shakes as an organic whole, and first fast-assembling spare and/or second fast-assembling spare are provided with the connecting hole, reduce vibrations piece embedding connecting hole, and the outer fringe offsets with first fast-assembling spare or second fast-assembling spare.
In summary, in the prior art, at least the shock absorption convex part has a larger diameter, and the shock absorption convex part causes a larger axial dimension of the shock absorption member, which is not favorable for the miniaturization of the shock absorption structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle shock-absorbing structure solves or alleviates above-mentioned technical problem.
The utility model discloses the means of taking do, unmanned aerial vehicle shock-absorbing structure, it includes: the fixed connecting piece is used for connecting with the unmanned aerial vehicle and is provided with an axial positioning groove; the load connecting piece is used for being connected with a load and is provided with an axial positioning groove; the whole damping piece is flexible, the radial sections of the damping piece are circular, and a middle groove is formed in the damping piece; the fixed connecting piece is movably connected with the load connecting piece, and two ends of the shock absorption piece are respectively embedded into the axial positioning groove of the fixed connecting piece and the axial positioning groove of the load connecting piece and are fixedly connected.
The utility model discloses the effect that reaches does, is favorable to unmanned aerial vehicle shock-absorbing structure's miniaturization.
Optionally, the shock absorbing member is provided with a yielding hole, the load connecting member is fixedly connected with the connecting column, and the connecting column penetrates through the yielding hole to be connected with the fixed connecting member.
Optionally, the shock absorber further comprises a connecting column cap, the fixed connecting piece is provided with a guide hole, the connecting column penetrates through the guide hole and is fixedly connected with the connecting column cap, the connecting column cap and the fixed connecting piece are both provided with second positioning grooves, and two ends of the shock absorbing piece are respectively embedded into the second positioning grooves of the connecting column cap and the second positioning grooves of the fixed connecting piece.
Can improve the shock attenuation effect under the prerequisite of guaranteeing that the whole thickness of unmanned aerial vehicle shock-absorbing structure is unchangeable.
Optionally, the connection cap is in threaded connection with the connection post.
Optionally, both ends of the shock absorbing member are provided with elastic reinforcing grooves.
Make the shock-absorbing member can imbed the constant head tank, realize interference fit and improve radial shock attenuation effect.
Optionally, the connecting column is attached to or close to the inner wall of the abdicating hole, and the elastic reinforcing groove extends to form a locking groove communicated with the abdicating hole.
The deformation for axial damping mainly occurs at the middle groove, so that larger elastic deformation can occur to improve the damping effect.
Optionally, the longitudinal section of the locking groove is triangular.
The diameter of the yielding holes at the two ends of the damping piece is reduced, and the diameter of the yielding holes is concentrated at the two ends of the damping piece, so that the locking effect of the locking groove can be improved.
Optionally, the damping member is provided with a through hole, and the through hole penetrates from one end of the damping member to the other end of the damping member.
Optionally, the middle part of the through hole is communicated with the middle groove.
Can make damping member and middle part recess take place elastic deformation more easily, improve the shock attenuation effect.
Optionally, the fixed connecting piece is provided with a protective protrusion, and the protective protrusion shields a gap between the fixed connecting piece and the load connecting piece.
The protection of bumper shock absorber can be realized to the protection arch.
The utility model discloses be favorable to unmanned aerial vehicle shock-absorbing structure's miniaturization. Can improve the shock attenuation effect under the prerequisite of guaranteeing that the whole thickness of unmanned aerial vehicle shock-absorbing structure is unchangeable. The deformation for axial damping mainly occurs at the middle groove, so that larger elastic deformation can occur to improve the damping effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 the utility model discloses an unmanned aerial vehicle shock-absorbing structure when using the perspective schematic diagram.
Fig. 2 is the utility model discloses an unmanned aerial vehicle shock-absorbing structure looks sideways at the schematic diagram when using of embodiment.
Fig. 3 is the utility model discloses an unmanned aerial vehicle shock-absorbing structure's three-dimensional decomposition schematic diagram.
Fig. 4 is the utility model discloses an unmanned aerial vehicle shock-absorbing structure's decomposition schematic diagram that looks sideways.
Fig. 5 is a schematic perspective view of a shock absorber according to an embodiment of the present invention.
Fig. 6 is a schematic top view of a cushion member according to an embodiment of the present invention.
Fig. 7 is a schematic illustration of profile one SEC 1.
Fig. 8 is the utility model discloses an unmanned aerial vehicle shock-absorbing structure's of embodiment overlook the schematic diagram.
Fig. 9 is a schematic diagram of profile two SEC 2.
Fig. 10 is a schematic illustration of profile three SEC 3.
FIG. 11 is a schematic diagram of detail DTL 1.
Figure 12 is a schematic diagram of detail two DTL 2.
Reference numerals:
section one SEC 1; section two SEC 2; section three SEC 3; detail one DTL 1; detail two DTL 2; a fixed connecting piece 1; a protective projection 18; a quick-fit portion 19; a load coupling 2; an electric device 29; a cover plate 291; a shock absorbing member 3; a middle groove 31; a relief hole 32; an elastic reinforcement groove 33; a locking groove 331; a through-hole 34; an axial positioning groove 4; a second positioning groove 41; a connecting column 5; a guide hole 51; a connection cap 52; a load 9.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As specific embodiment, the utility model discloses an unmanned aerial vehicle shock-absorbing structure of embodiment, it includes:
the fixed connecting piece 1 is used for being connected with an unmanned aerial vehicle (not shown in the attached drawing) and is provided with an axial positioning groove 4; the connection of the fixed connection 1 to the drone is generally of conventional block-mounted construction.
The load connecting piece 2 is used for connecting a load 9 and is provided with an axial positioning groove 4; the load coupling 2 is typically made of metal and is connected to a load 9 such as a radar by conventional connection means such as screws. The load connector 2 is typically provided with an electrical component 29, such as a circuit board, therein, covered by a cover plate 291.
The whole damping piece 3 is flexible, the radial section of the damping piece 3 is circular, in other words, the whole damping piece 3 is in a shape formed by rotating around the axis, and a middle groove 31 is arranged; the axial direction means a direction along the axis of the damper 3, and the radial direction means a direction along a straight line passing through the axis of the damper 3.
The fixed connecting piece 1 is movably connected with the load connecting piece 2, and two ends of the shock absorption piece 3 are respectively embedded into the axial positioning groove 4 of the fixed connecting piece 1 and the axial positioning groove 4 of the load connecting piece 2 and are fixedly connected.
Because middle part recess 31, the maximum diameter of damper 3 is its tip, does not have bellied part mutual interference to damper 3's axial dimension can set up less, is favorable to unmanned aerial vehicle shock-absorbing structure's miniaturization.
As a specific embodiment, the damping member 3 is provided with a yielding hole 32, the load connector 2 fixes the connection column 5, and the connection column 5 passes through the yielding hole 32 to be connected with the fixed connector 1.
As one of specific implementation mode, the utility model discloses an unmanned aerial vehicle shock-absorbing structure of embodiment still includes the connection cap 52, and fixed connector 1 is provided with guiding hole 51, and spliced pole 5 passes guiding hole and connection cap 52 fixed connection, and connection cap 52, fixed connector 1 all are provided with second constant head tank 41, and the both ends of shock attenuation 3 imbed the second constant head tank 41 of connection cap 52, the second constant head tank 41 of fixed connector 1 respectively. Because the axial dimensions of damper 3 is less for can set up two dampers 3 in the axial, thereby can improve the shock attenuation effect under the prerequisite of guaranteeing that the whole thickness of unmanned aerial vehicle shock-absorbing structure is unchangeable. The connection cap 52 is typically screwed to the connection post 5.
As a specific embodiment, both ends of the shock absorbing member 3 are provided with elastic reinforcement grooves 33. Can make the both ends of damper 3 inwards warp relatively easily for damper 3 can imbed the constant head tank, realizes interference fit and improves radial shock attenuation effect.
In one embodiment, the connecting column 5 is attached to or close to the inner wall of the relief hole 32, and the elastic reinforcing groove 33 extends to form a locking groove 331 communicating with the relief hole 32. When fixed connector 1, load connecting piece 2 are close to each other, when damper 3 is sticis by the axial for the hole 32 diameter of stepping down at damper 3's both ends reduces and supports and hold spliced pole 5, makes and is used for the damped deformation of axial mainly to take place in middle part recess 31 department, thereby can take place great elastic deformation and improve the shock attenuation effect.
As a specific embodiment, the locking groove 331 has a triangular longitudinal section. When the fixed connecting piece 1 and the load connecting piece 2 are close to each other, and the shock absorbing piece 3 is compressed axially, the diameter of the yielding holes 32 at the two ends of the shock absorbing piece 3 is reduced, and the axial direction is gradually reduced inwards (towards the middle part of the axial lead), so that the diameter reduction trend of the yielding holes 32 at the two ends of the shock absorbing piece 3 is concentrated at the two ends of the shock absorbing piece 3, and the locking effect of the locking groove 331 can be improved.
In a specific embodiment, the damper 3 is provided with a through-hole 34, and the through-hole 34 extends from one end of the damper 3 to the other end of the damper 3.
As a specific embodiment, the middle of the through-hole 34 communicates with the middle groove 31. Elastic deformation can be easily generated on the damping piece 3 and the middle groove 31, and the damping effect is improved.
As a specific embodiment, the fixed connector 1 is provided with a protection protrusion 18, and the protection protrusion 18 blocks a gap between the fixed connector 1 and the load connector 2. The shielding means that, in a side view, in a region between the fixed link 1 and the load link 2, the outer side of the fixed link 1 moves in a direction toward the center of the fixed link 1 and passes through the protective protrusion 18 first. The protection protrusion 18 can achieve protection of the shock absorbing members 3.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. Unmanned aerial vehicle shock-absorbing structure, it includes:
the fixed connecting piece (1) is used for being connected with the unmanned aerial vehicle and is provided with an axial positioning groove (4);
the load connecting piece (2) is used for being connected with the load (9) and is provided with an axial positioning groove (4);
the fixed connecting piece (1) is movably connected with the load connecting piece (2);
the method is characterized by further comprising the following steps:
the whole damping piece (3) is flexible, the radial sections of the damping piece are circular, and a middle groove (31) is formed in the damping piece;
the two ends of the damping piece (3) are respectively embedded into the axial positioning grooves (4) of the fixed connecting piece (1) and the axial positioning grooves (4) of the load connecting piece (2) and are fixedly connected.
2. The unmanned aerial vehicle shock-absorbing structure of claim 1, wherein the shock-absorbing member (3) is provided with a hole (32) for avoiding, the load connecting member (2) fixes the connecting column (5), and the connecting column (5) passes through the hole (32) for avoiding and is connected with the fixed connecting member (1).
3. The unmanned aerial vehicle shock-absorbing structure of claim 2, characterized by further comprising a connecting column cap (52), the fixed connecting piece (1) is provided with a guide hole (51), the connecting column (5) passes through the guide hole and is fixedly connected with the connecting column cap (52), the connecting column cap (52) and the fixed connecting piece (1) are both provided with a second positioning groove (41), and two ends of the shock-absorbing piece (3) are respectively embedded into the second positioning groove (41) of the connecting column cap (52) and the second positioning groove (41) of the fixed connecting piece (1).
4. The shock-absorbing structure of an unmanned aerial vehicle as claimed in claim 3, wherein the connecting column cap (52) is in threaded connection with the connecting column (5).
5. The unmanned aerial vehicle shock absorption structure according to claim 2, wherein the shock absorption member (3) is provided with elastic reinforcing grooves (33) at both ends.
6. The shock absorption structure of the unmanned aerial vehicle as claimed in claim 5, wherein the connecting column (5) is attached to or close to the inner wall of the abdicating hole (32), and the elastic reinforcing groove (33) is extended to form a locking groove (331) communicated with the abdicating hole (32).
7. The shock-absorbing structure of an unmanned aerial vehicle as claimed in claim 6, wherein the longitudinal section of the locking groove (331) is triangular.
8. The unmanned aerial vehicle shock absorption structure according to claim 2, wherein the shock absorption member (3) is provided with a through hole (34), and the through hole (34) penetrates from one end of the shock absorption member (3) to the other end of the shock absorption member (3).
9. The unmanned aerial vehicle shock-absorbing structure of claim 8, wherein the middle of the through hole (34) is communicated with the middle groove (31).
10. The unmanned aerial vehicle shock-absorbing structure of claim 1, wherein the fixed connecting piece (1) is provided with a protective bulge (18), and the protective bulge (18) shields a gap between the fixed connecting piece (1) and the load connecting piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220988076.XU CN217260684U (en) | 2022-04-26 | 2022-04-26 | Unmanned aerial vehicle shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220988076.XU CN217260684U (en) | 2022-04-26 | 2022-04-26 | Unmanned aerial vehicle shock-absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217260684U true CN217260684U (en) | 2022-08-23 |
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ID=82879309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220988076.XU Active CN217260684U (en) | 2022-04-26 | 2022-04-26 | Unmanned aerial vehicle shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217260684U (en) |
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2022
- 2022-04-26 CN CN202220988076.XU patent/CN217260684U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000, 13th Floor, Building A4, Nanshan Zhiyuan, No. 1001 Xueyuan Avenue, Changyuan Community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Province Patentee after: Shenzhen Pegasus Robotics Co.,Ltd. Country or region after: China Address before: 518000, 1st Floor, 16th Building, Zhiheng Industrial Park, Nantou Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN FEIMA ROBOTICS Co.,Ltd. Country or region before: China |