CN213262934U - Unmanned aerial vehicle's shock attenuation body dismouting structure - Google Patents
Unmanned aerial vehicle's shock attenuation body dismouting structure Download PDFInfo
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- CN213262934U CN213262934U CN202022115610.XU CN202022115610U CN213262934U CN 213262934 U CN213262934 U CN 213262934U CN 202022115610 U CN202022115610 U CN 202022115610U CN 213262934 U CN213262934 U CN 213262934U
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Abstract
The utility model discloses an unmanned aerial vehicle's shock attenuation body dismouting structure, including the tail hypoplastron that is located unmanned aerial vehicle tail department, tail hypoplastron lower extreme forms the direction subassembly, be provided with the shock attenuation body that can transversely insert in the direction subassembly, tail hypoplastron lower extreme still is provided with and carries out spacing limit structure to the length of inserting of shock attenuation body, form the assembly groove in the tail hypoplastron, be provided with the cantilever plate of cantilever type in the assembly groove, the lower extreme of cantilever plate is provided with and carries out the retaining member of afterbody locking to the shock attenuation body that inserts in the direction subassembly. The utility model discloses a guide structure in the tail hypoplastron can lead to inserting and extracting of shock absorber, can realize carrying out the position to inserting of shock absorber and inject through spacing bumping post, and the cantilever plate drives the triangle piece and pops out after inserting to carry out the locking to the shock absorber, can realize the dismouting change of cantilever plate through the fixed plate, the utility model discloses simple structure, the dismantlement change convenience of shock absorber.
Description
Technical Field
The utility model belongs to unmanned aerial vehicle damping field that rises and falls, concretely relates to unmanned aerial vehicle's shock attenuation body dismouting structure.
Background
In miniature unmanned aerial vehicle at the in-process of descending, need use parachute and skid bumper shock absorber cooperation at present, under the effect of parachute, unmanned aerial vehicle can carry out vertical descending, contacts to the ground the back, absorbs the reaction force on descending ground through the skid bumper shock absorber, realizes unmanned aerial vehicle's safe descending.
Except the skid bumper shock absorber, need set up the shock absorber in the tail department of hanging out to protect the tail position, avoid strikeing down to the tail damage, because the shock absorber all need change when every frame flight, consequently, the shock absorber of a quick assembly disassembly of being convenient for is that the urgent need appears.
Disclosure of Invention
The utility model discloses a solve the problem that prior art exists and propose, its purpose provides an unmanned aerial vehicle's shock attenuation body dismouting structure.
The technical scheme of the utility model is that: the utility model provides an unmanned aerial vehicle's shock attenuation body dismouting structure, is including the tail hypoplastron that is located unmanned aerial vehicle tail department, tail hypoplastron lower extreme forms the direction subassembly, be provided with the shock attenuation body that can transversely insert in the direction subassembly, tail hypoplastron lower extreme still is provided with carries out spacing limit structure to the inserted length of shock attenuation body, form the assembly groove in the tail hypoplastron, be provided with the cantilever arm board of cantilever type in the assembly groove, the lower extreme of cantilever arm board is provided with carries out the retaining member of afterbody locking to the shock attenuation body that inserts in the direction subassembly.
Furthermore, the shock absorption body comprises a shock absorption cylinder body and a shock absorption upper cover, the shock absorption cylinder body and the shock absorption upper cover are of an integrated structure, the shock absorption cylinder body is of a cylinder shape with a bottom, and the cross section of the shock absorption cylinder body is of an oblong shape.
Furthermore, the limiting structure is a limiting stop pillar fixed at the lower plate of the tail, and the limiting stop pillar is in threaded fit with the lower plate of the tail.
Furthermore, a limiting ring is formed at the outer wall of the limiting blocking column, the limiting blocking column and the limiting ring are in tight fit or in threaded fit, and the upper end of the limiting ring is in contact with the lower end of the damping upper cover.
Furthermore, one side of shock attenuation upper cover is the arc form, spacing bumping post is two and carries out spacing support to arc portion.
Furthermore, the retaining member is three hornblocks, three hornblocks are the right angle triangle body, a right angle face and the cantilever plate lower extreme of three hornblocks contact, another right angle of three hornblocks carries out the locking to male shock attenuation upper cover, three hornblocks are convenient for the slip of shock attenuation upper cover and are pushed.
Furthermore, the cantilever plate is located in the assembly groove and is flush with the lower plate of the tail, and the triangular block is lower than the lower plate of the tail.
The utility model discloses a guide structure in the tail hypoplastron can lead to inserting and extracting of shock absorber, can realize carrying out the position to inserting of shock absorber and inject through spacing bumping post, and the cantilever plate drives the triangle piece and pops out after inserting to carry out the locking to the shock absorber, can realize the dismouting change of cantilever plate through the fixed plate, can realize the extrapolation to the cantilever plate through the metal preforming on riser and the riser, the utility model discloses simple structure, the dismantlement change convenience of shock absorber.
Drawings
Fig. 1 is an assembled bottom view of the present invention;
FIG. 2 is a bottom view of another assembly of the present invention;
fig. 3 is a bottom view of yet another assembly of the present invention;
fig. 4 is a schematic view of the installation of the spring plate in the present invention;
wherein:
1 tail lower plate 2 damping cylinder
3 damping upper cover 4 guide rail
5 mounting bolt 6 limit stop post
7 limiting ring 8 assembling groove
9 cantilever plate 10 triangle block
11 cantilever mounting bolt 12 fixed plate
13 cantilever mounting nut 14 riser
15 metal pressing sheet 16 transverse bolt
17 transverse nut 18 side guide column
19 supporting the ring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples:
as shown in fig. 1-4, an unmanned aerial vehicle's damper dismouting structure, including the tail hypoplastron 1 that is located unmanned aerial vehicle tail department, 1 lower extreme of tail hypoplastron forms the direction subassembly, be provided with the bumper shock absorber that can transversely insert in the direction subassembly, 1 lower extreme of tail hypoplastron still is provided with carries out spacing limit structure to the inserted length of bumper shock absorber, form assembly groove 8 in the tail hypoplastron 1, be provided with cantilever type's cantilever plate 9 in the assembly groove 8, the lower extreme of cantilever plate 9 is provided with carries out the retaining member of afterbody locking to the bumper shock absorber that inserts in the direction subassembly.
The shock absorption body comprises a shock absorption cylinder body 2 and a shock absorption upper cover 3, the shock absorption cylinder body 2 and the shock absorption upper cover 3 are of an integrated structure, the shock absorption cylinder body 2 is of a cylinder shape with a bottom, and the cross section of the shock absorption cylinder body 2 is of an oval shape.
The limiting structure is a limiting stop post 6 fixed at the lower plate 1 of the tail, and the limiting stop post 6 is in threaded fit with the lower plate 1 of the tail.
Limiting ring 7 is formed at the outer wall of limiting blocking column 6, tight fit or threaded fit is formed between limiting blocking column 6 and limiting ring 7, and the upper end of limiting ring 7 is contacted with the lower end of damping upper cover 3.
One side of shock attenuation upper cover 3 is the arc form, spacing bumping post 6 is two and carries out spacing support to arc portion.
The retaining member is three hornblocks 10, three hornblocks 10 are the right angle triangle body, a right angle face and the 9 lower extremes of cantilever plate of three hornblocks 10 contact, another right angle of three hornblocks 10 carries out the locking to male shock attenuation upper cover 3, three hornblocks 10 are convenient for the slip of shock attenuation upper cover 3 and are pushed.
The cantilever plate 9 is positioned in the assembly groove 8 and is flush with the tail lower plate 1, and the triangular block 10 is lower than the tail lower plate 1.
The guide structure is two guide rails 4, the guide rails 4 are fixed at the lower end of the tail lower plate 1, and the two guide rails 4 are parallel.
Correspondingly, the guide rail 4 is L-shaped, a horizontal part in the guide rail 4 is parallel to the tail lower plate 1, and a gap between the horizontal part and the tail lower plate 1 is used for accommodating the push-in damping upper cover 3.
Through holes are formed in the vertical portions of the guide rails 4, correspondingly, threaded holes are formed in the tail lower plate 1, and mounting bolts 5 are screwed into the threaded holes through the through holes, so that the guide rails 4 are fixed in the tail lower plate 1.
Preferably, the through hole in the guide rail 4 is a stepped hole so that the nut of the mounting bolt 5 can be received.
The upper end of the horizontal part of the guide rail 4 is flush with the upper end of the limiting ring 7.
Yet another embodiment
The utility model provides an unmanned aerial vehicle's shock attenuation body dismouting structure, is including the tail hypoplastron 1 that is located unmanned aerial vehicle tail department, 1 lower extreme of tail hypoplastron forms the direction subassembly, be provided with the shock attenuation body that can transversely insert in the direction subassembly, 1 lower extreme of tail hypoplastron still is provided with carries out spacing limit structure to the length of inserting of shock attenuation body, form assembly groove 8 in the tail hypoplastron 1, be provided with cantilever arm board 9 of cantilever type in the assembly groove 8, the lower extreme of cantilever arm board 9 is provided with carries out the retaining member of afterbody locking to the shock attenuation body that inserts in the direction subassembly.
The shock absorption body comprises a shock absorption cylinder body 2 and a shock absorption upper cover 3, the shock absorption cylinder body 2 and the shock absorption upper cover 3 are of an integrated structure, the shock absorption cylinder body 2 is of a cylinder shape with a bottom, and the cross section of the shock absorption cylinder body 2 is of an oval shape.
The limiting structure is a limiting stop post 6 fixed at the lower plate 1 of the tail, and the limiting stop post 6 is in threaded fit with the lower plate 1 of the tail.
Limiting ring 7 is formed at the outer wall of limiting blocking column 6, tight fit or threaded fit is formed between limiting blocking column 6 and limiting ring 7, and the upper end of limiting ring 7 is contacted with the lower end of damping upper cover 3.
One side of shock attenuation upper cover 3 is the arc form, spacing bumping post 6 is two and carries out spacing support to arc portion.
The retaining member is three hornblocks 10, three hornblocks 10 are the right angle triangle body, a right angle face and the 9 lower extremes of cantilever plate of three hornblocks 10 contact, another right angle of three hornblocks 10 carries out the locking to male shock attenuation upper cover 3, three hornblocks 10 are convenient for the slip of shock attenuation upper cover 3 and are pushed.
The cantilever plate 9 is positioned in the assembly groove 8 and is flush with the tail lower plate 1, and the triangular block 10 is lower than the tail lower plate 1.
The guide structure is a plurality of side guide posts 18, a support ring 19 is arranged on the side guide posts 18, the upper shock absorption cover 3 is inserted from the upper end of the support ring 19, and the side guide posts 18 are correspondingly arranged on two sides of the upper shock absorption cover 3.
Preferably, the side guide post 18 is fixed to the tail lower plate 1 by a threaded connection, a threaded hole is formed in the tail lower plate 1, and an external thread is formed at the upper end of the side guide post 18 and screwed into the threaded hole.
Preferably, the fixing manner between the side guide pillar 18 and the support ring 19 is welding or screwing.
The upper ends of the support ring 19 and the limiting stop column 6 are flush.
Yet another embodiment
The utility model provides an unmanned aerial vehicle's shock attenuation body dismouting structure, is including the tail hypoplastron 1 that is located unmanned aerial vehicle tail department, 1 lower extreme of tail hypoplastron forms the direction subassembly, be provided with the shock attenuation body that can transversely insert in the direction subassembly, 1 lower extreme of tail hypoplastron still is provided with carries out spacing limit structure to the length of inserting of shock attenuation body, form assembly groove 8 in the tail hypoplastron 1, be provided with cantilever arm board 9 of cantilever type in the assembly groove 8, the lower extreme of cantilever arm board 9 is provided with carries out the retaining member of afterbody locking to the shock attenuation body that inserts in the direction subassembly.
The shock absorption body comprises a shock absorption cylinder body 2 and a shock absorption upper cover 3, the shock absorption cylinder body 2 and the shock absorption upper cover 3 are of an integrated structure, the shock absorption cylinder body 2 is of a cylinder shape with a bottom, and the cross section of the shock absorption cylinder body 2 is of an oval shape.
The limiting structure is a limiting stop post 6 fixed at the lower plate 1 of the tail, and the limiting stop post 6 is in threaded fit with the lower plate 1 of the tail.
Limiting ring 7 is formed at the outer wall of limiting blocking column 6, tight fit or threaded fit is formed between limiting blocking column 6 and limiting ring 7, and the upper end of limiting ring 7 is contacted with the lower end of damping upper cover 3.
One side of shock attenuation upper cover 3 is the arc form, spacing bumping post 6 is two and carries out spacing support to arc portion.
The retaining member is three hornblocks 10, three hornblocks 10 are the right angle triangle body, a right angle face and the 9 lower extremes of cantilever plate of three hornblocks 10 contact, another right angle of three hornblocks 10 carries out the locking to male shock attenuation upper cover 3, three hornblocks 10 are convenient for the slip of shock attenuation upper cover 3 and are pushed.
The cantilever plate 9 is positioned in the assembly groove 8 and is flush with the tail lower plate 1, and the triangular block 10 is lower than the tail lower plate 1.
The guide structure is a plurality of side guide posts 18, a support ring 19 is arranged on the side guide posts 18, the upper shock absorption cover 3 is inserted from the upper end of the support ring 19, and the side guide posts 18 are correspondingly arranged on two sides of the upper shock absorption cover 3.
Preferably, the side guide post 18 is fixed to the tail lower plate 1 by a threaded connection, a threaded hole is formed in the tail lower plate 1, and an external thread is formed at the upper end of the side guide post 18 and screwed into the threaded hole.
Preferably, the fixing manner between the side guide pillar 18 and the support ring 19 is welding or screwing.
The upper ends of the support ring 19 and the limiting stop column 6 are flush.
The cantilever plate 9 and the assembly groove 8 are fixed in a split manner, a fixed plate 12 is formed in the assembly groove 8, and the cantilever plate 9 is fixed on the fixed plate 12, so that a detachable cantilever plate 9 structure is provided.
The fixed plate 12 and the cantilever plate 9 are fixed by a cantilever mounting bolt 11, through holes are correspondingly formed in the fixed plate 12 and the cantilever plate 9, and the cantilever mounting bolt 11 penetrates through the through holes and then is screwed with a cantilever mounting nut 13, so that the fixed plate 12 and the cantilever plate 9 are fixed.
Preferably, the cantilever plate 9 has a stepped hole therein to accommodate the nut of the cantilever mounting bolt 11.
Preferably, the sum of the thicknesses of the fixed plate 12 and the cantilever plate 9 is consistent with the thickness of the tail lower plate 1.
Furthermore, the upper end of the fixing plate 12 is provided with a vertical plate 14 perpendicular to the fixing plate, the outer wall of the vertical plate 14 is provided with a metal pressing sheet 15, and the free end of the metal pressing sheet 15 presses the cantilever plate 9.
A plurality of through holes are formed in the metal pressing piece 15, through holes are correspondingly formed in the vertical plate 14, and the transverse bolt 16 penetrates through the metal pressing piece 15 and the vertical plate 14 and then is screwed with the transverse nut 17, so that the metal pressing piece 15 is fixed on the vertical plate 14.
The utility model discloses an installation as follows:
insert guide structure with the shock absorber from a left side right side, at the insertion in-process, the triangle body 10 can not lead to the fact the blocking to the inserting of shock absorber, along with the inserting of shock absorber, touches spacing bumping post 6 back shock absorber and triangle body 10 and breaks away from, and cantilever plate 9 drives triangle body 10 and resets to block the shock absorber. When the damper needs to be detached, the damper can be detached by pulling out the damper after the cantilever plate 9 is pressed.
The utility model discloses a guide structure in the tail hypoplastron can lead to inserting and extracting of shock absorber, can realize carrying out the position to inserting of shock absorber and inject through spacing bumping post, and the cantilever plate drives the triangle piece and pops out after inserting to carry out the locking to the shock absorber, can realize the dismouting change of cantilever plate through the fixed plate, can realize the extrapolation to the cantilever plate through the metal preforming on riser and the riser, the utility model discloses simple structure, the dismantlement change convenience of shock absorber.
Claims (7)
1. The utility model provides an unmanned aerial vehicle's shock attenuation body dismouting structure, is including tail hypoplastron (1) that is located unmanned aerial vehicle tail department, its characterized in that: the tail hypoplastron (1) lower extreme forms the direction subassembly, be provided with the shock-absorbing body that can transversely insert in the direction subassembly, tail hypoplastron (1) lower extreme still is provided with and carries out spacing limit structure to the length of inserting of shock-absorbing body, form assembly groove (8) in tail hypoplastron (1), be provided with cantilever type cantilever plate (9) in assembly groove (8), the lower extreme of cantilever plate (9) is provided with carries out the retaining member of afterbody locking to the shock-absorbing body that inserts in the direction subassembly.
2. The shock absorber dismouting structure of unmanned aerial vehicle of claim 1, characterized in that: the shock absorption body comprises a shock absorption cylinder body (2) and a shock absorption upper cover (3), the shock absorption cylinder body (2) and the shock absorption upper cover (3) are of an integrated structure, the shock absorption cylinder body (2) is of a cylinder shape with a bottom, and the cross section of the shock absorption cylinder body (2) is of an oblong circle.
3. The shock absorber dismouting structure of unmanned aerial vehicle of claim 2, characterized in that: the limiting structure is a limiting stop post (6) fixed at the lower board (1) of the tail, and the limiting stop post (6) is in threaded fit with the lower board (1) of the tail.
4. The shock absorber dismouting structure of unmanned aerial vehicle of claim 3, characterized in that: spacing bumping post (6) outer wall department forms spacing ring (7), be close-fitting or screw-thread fit between spacing bumping post (6), spacing ring (7), the upper end and the shock attenuation upper cover (3) lower extreme of spacing ring (7) contact.
5. The shock absorber dismouting structure of unmanned aerial vehicle of claim 4, characterized in that: one side of the damping upper cover (3) is arc-shaped, and the two limiting stop posts (6) are used for limiting and supporting the arc-shaped part.
6. The shock absorber dismouting structure of unmanned aerial vehicle of claim 5, characterized in that: the retaining member is three hornblocks (10), three hornblocks (10) are the right angle triangle body, a right angle face and cantilever plate (9) lower extreme of three hornblocks (10) contact, another right angle face of three hornblocks (10) carries out the locking to male shock attenuation upper cover (3), the slip of three hornblocks (10) the shock attenuation upper cover (3) of being convenient for is pushed into.
7. The shock absorber dismouting structure of unmanned aerial vehicle of claim 6, characterized in that: the cantilever plate (9) is positioned in the assembly groove (8) and is flush with the tail lower plate (1), and the triangular block (10) is lower than the tail lower plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022115610.XU CN213262934U (en) | 2020-09-24 | 2020-09-24 | Unmanned aerial vehicle's shock attenuation body dismouting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022115610.XU CN213262934U (en) | 2020-09-24 | 2020-09-24 | Unmanned aerial vehicle's shock attenuation body dismouting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213262934U true CN213262934U (en) | 2021-05-25 |
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ID=75944316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022115610.XU Active CN213262934U (en) | 2020-09-24 | 2020-09-24 | Unmanned aerial vehicle's shock attenuation body dismouting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213262934U (en) |
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2020
- 2020-09-24 CN CN202022115610.XU patent/CN213262934U/en active Active
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