CN213892884U - Unmanned aerial vehicle is with frame shock-absorbing structure that plays - Google Patents
Unmanned aerial vehicle is with frame shock-absorbing structure that plays Download PDFInfo
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- CN213892884U CN213892884U CN202022404945.3U CN202022404945U CN213892884U CN 213892884 U CN213892884 U CN 213892884U CN 202022404945 U CN202022404945 U CN 202022404945U CN 213892884 U CN213892884 U CN 213892884U
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Abstract
The utility model discloses an unmanned aerial vehicle technical field's a landing gear shock-absorbing structure for unmanned aerial vehicle, including supporting mechanism, supporting mechanism includes: the supporting shell, the bottom plate, the pneumatic cylinder, mounting panel and truckle, two bottom plates are installed to the bottom of supporting shell, the internally mounted of supporting shell has two pneumatic cylinders, the telescopic link and the mounting panel of pneumatic cylinder link to each other, install two truckles on the mounting panel, the base is installed to supporting mechanism's top, the connecting block is installed to the bottom intermediate position of base, the bottom of connecting block is through a plurality of first springs and supporting mechanism elastic connection, a baffle is installed respectively on the supporting mechanism to the left and right sides of connecting block, install a plurality of buffer gear on two baffles respectively, buffer gear laminates mutually with the side of connecting block, a stop gear who links to each other with supporting mechanism is installed respectively at both ends about the bottom of base. The utility model discloses shock attenuation nature is good, and stability is high, and it is convenient to remove.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle is with having fallen frame shock-absorbing structure.
Background
The unmanned plane is called unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device. The machine has no cockpit, but is provided with an automatic pilot, a program control device and other equipment. The personnel on the ground, the naval vessel or the mother aircraft remote control station can track, position, remotely control, telemeter and digitally transmit the personnel through equipment such as a radar. The aircraft can take off like a common airplane under the radio remote control or launch and lift off by a boosting rocket, and can also be thrown into the air by a mother aircraft for flying.
Need the undercarriage to support when unmanned aerial vehicle rises and falls, the shock attenuation nature of current unmanned aerial vehicle undercarriage is relatively poor, leads to stability not high, consequently, to above current situation, the urgent need develops a shock attenuation nature good, the high for unmanned aerial vehicle undercarriage shock-absorbing structure of stability to overcome not enough in the current practical application, satisfy current demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an undercarriage shock-absorbing structure for unmanned aerial vehicle to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an unmanned aerial vehicle is with frame shock-absorbing structure that falls, includes the supporting mechanism, the base is installed to the top of supporting mechanism, the connecting block is installed to the bottom intermediate position of base, the bottom of connecting block is through a plurality of first springs and supporting mechanism elastic connection, a baffle, two are installed respectively on the supporting mechanism to the left and right sides of connecting block install a plurality of buffer gear on the baffle respectively, buffer gear laminates mutually with the side of connecting block, a stop gear who links to each other with the supporting mechanism is installed respectively at both ends about the bottom of base.
As a further aspect of the present invention: the support mechanism includes: support shell, bottom plate, pneumatic cylinder, mounting panel and truckle, two bottom plates are installed to the bottom of supporting the shell, the internally mounted of supporting the shell has two pneumatic cylinders, the telescopic link and the mounting panel of pneumatic cylinder link to each other, install two truckles on the mounting panel.
As a further aspect of the present invention: the connecting block is in a trapezoidal shape.
As a further aspect of the present invention: the stop gear includes: the upper limit device comprises an upper limit, a lower limit, a clamping groove and a second spring, wherein the upper limit is installed at the bottom of the base, the lower limit is installed at the top of the supporting mechanism, the lower limit is provided with the clamping groove matched with the upper limit, and the clamping groove is internally provided with the second spring connected with the upper limit.
As a further aspect of the present invention: the buffer mechanism includes: shell body, third spring, push rod, cam and ball, the shell body welds on the baffle, install in the shell body and extend to its outside push rod, the push rod is mutually perpendicular with the connecting block side, install a plurality of balls with the push rod roll complex in the shell body, the one end of push rod is passed through third spring and baffle elastic connection, the cam is installed to the other end of push rod, the terminal surface and the connecting block of cam laminate mutually.
Compared with the prior art, the beneficial effects of the utility model are that: according to the shock absorption structure of the landing frame for the unmanned aerial vehicle, when the unmanned aerial vehicle body falls on the base to cause shock, the base drives the connecting block to move downwards, the connecting block moves downwards to drive the first spring to compress for buffering, the connecting block is in a trapezoidal shape, the connecting block can drive the cam and the push rod to move when moving downwards, the push rod moves to drive the third spring to compress for buffering, meanwhile, the upper limit moves downwards to drive the second spring to compress for buffering, and in addition, the upper limit is matched with the lower limit to limit, so that excessive displacement is prevented; when needs remove, drive mounting panel and truckle downstream through the pneumatic cylinder for the bottom plate wants to break away from with ground, then can drive whole device through the truckle and remove, in retrieving the support shell to the truckle again after waiting to remove, be favorable to guaranteeing the stability of whole device. To sum up, the utility model discloses shock attenuation nature is good, and stability is high, and it is convenient to remove.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial view of a position a in the structural schematic diagram of the present invention;
fig. 3 is a front sectional view of the supporting mechanism in the structural schematic diagram of the present invention.
In the figure: 1-supporting mechanism, 101-supporting shell, 102-bottom plate, 103-hydraulic cylinder, 104-mounting plate, 105-caster, 2-connecting block, 3-first spring, 4-baffle, 5-limiting mechanism, 501-upper limiting, 502-lower limiting, 503-clamping groove, 504-second spring, 6-buffering mechanism, 601-outer shell, 602-third spring, 603-push rod, 604-cam, 605-ball, 7-base, 8-unmanned aerial vehicle body.
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 work belong to the protection scope of the present invention.
Example 1
Please refer to fig. 1-2, in the embodiment of the utility model, an unmanned aerial vehicle is with frame shock-absorbing structure that falls, including supporting mechanism 1, base 7 is installed to supporting mechanism 1's top, unmanned aerial vehicle body 8 has been placed on base 7, connecting block 2 is installed to the bottom intermediate position of base 7, connecting block 2 is trapezoidal shape, the bottom of connecting block 2 is through a plurality of first springs 3 and 1 elastic connection of supporting mechanism, a baffle 4, two are installed respectively on supporting mechanism 1 to the left and right sides of connecting block 2 the baffle 4 symmetry sets up, two install a plurality of buffer gear 6 on the baffle 4 respectively, buffer gear 6 laminates with the side of connecting block 2 mutually, buffer gear 6 includes: outer shell 601, third spring 602, push rod 603, cam 604 and ball 605, outer shell 601 welds on baffle 4, install in the outer shell 601 and extend to its outside push rod 603, push rod 603 is perpendicular mutually with connecting block 2 side, install a plurality of balls 605 with push rod 603 roll fit in the outer shell 601, the one end of push rod 603 is passed through third spring 602 and baffle 4 elastic connection, cam 604 is installed to the other end of push rod 603, the terminal surface of cam 604 is laminated with connecting block 2 mutually, a stop gear 5 who links to each other with supporting mechanism 1 is installed respectively at both ends about the bottom of base 7, stop gear 5 includes: the upper limit 501 is mounted at the bottom of the base 7, the lower limit 502 is mounted at the top of the supporting mechanism 1, the lower limit 502 is provided with a clamping groove 503 matched with the upper limit 501, and the clamping groove 503 is internally provided with a second spring 504 connected with the upper limit 501. When unmanned aerial vehicle body 8 descends and causes vibrations on base 7, it moves down to drive connecting block 2 through base 7, it drives first spring 3 compression and cushions to move down through connecting block 2, because connecting block 2 is trapezoidal shape, can drive cam 604 and push rod 603 when it moves down and remove, it drives third spring 602 compression through push rod 603 and cushions, and simultaneously, it moves down through last spacing 501 and drives second spring 504 compression and cushion, and, cooperate through last spacing 501 and lower spacing 502 and carry on spacingly, prevent excessive displacement.
Example 2
Referring to fig. 3, in an embodiment of the present invention, the supporting mechanism 1 includes: support shell 101, bottom plate 102, pneumatic cylinder 103, mounting panel 104 and truckle 105, two bottom plates 102 are installed to the bottom of support shell 101, support whole device through bottom plate 102, the internally mounted of support shell 101 has two pneumatic cylinders 103, the telescopic link of pneumatic cylinder 103 links to each other with mounting panel 104, install two truckles 105 on the mounting panel 104.
The utility model discloses a theory of operation is: this unmanned aerial vehicle uses the shock-absorbing structure of the landing frame, when the unmanned aerial vehicle body 8 lands on the base 7 and causes vibrations, drive the connecting block 2 to move down through the base 7, drive the first spring 3 to compress and cushion through the downward movement of the connecting block 2, because the connecting block 2 is trapezoidal-shaped, can drive the cam 604 and push rod 603 to move when it moves down, drive the third spring 602 to compress and cushion through the movement of the push rod 603, meanwhile, move down through the upper limit 501 and drive the second spring 504 to compress and cushion, and, cooperate with the lower limit 502 to carry on spacing through the upper limit 501, prevent excessive displacement; when needs remove, drive mounting panel 104 and truckle 105 downstream through pneumatic cylinder 103 for bottom plate 102 wants to break away from with ground, then can drive whole device through truckle 105 and remove, in retrieving supporting shell 101 to truckle 105 again after waiting to remove, be favorable to guaranteeing the stability of whole device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an unmanned aerial vehicle is with landing frame shock-absorbing structure, includes supporting mechanism (1), its characterized in that: base (7) are installed to the top of supporting mechanism (1), connecting block (2) are installed to the bottom intermediate position of base (7), the bottom of connecting block (2) is through a plurality of first spring (3) and supporting mechanism (1) elastic connection, install a baffle (4) respectively on supporting mechanism (1) in the left and right sides of connecting block (2), two install a plurality of buffer gear (6) on baffle (4) respectively, buffer gear (6) laminate mutually with the side of connecting block (2), stop gear (5) that link to each other with supporting mechanism (1) are installed respectively at both ends about the bottom of base (7).
2. The landing frame shock-absorbing structure for unmanned aerial vehicle of claim 1, wherein: the support mechanism (1) comprises: support shell (101), bottom plate (102), pneumatic cylinder (103), mounting panel (104) and truckle (105), two bottom plates (102) are installed to the bottom of supporting shell (101), the internally mounted of supporting shell (101) has two pneumatic cylinders (103), the telescopic link of pneumatic cylinder (103) links to each other with mounting panel (104), install two truckles (105) on mounting panel (104).
3. The landing frame shock-absorbing structure for unmanned aerial vehicle of claim 1, wherein: the connecting block (2) is in a trapezoidal shape.
4. The landing frame shock-absorbing structure for unmanned aerial vehicle of claim 1, wherein: the limiting mechanism (5) comprises: go up spacing (501), lower spacing (502), draw-in groove (503) and second spring (504), go up spacing (501) and install in the bottom of base (7), install in the top of supporting mechanism (1) down spacing (502), down spacing (502) go up set up with last spacing (501) matched with draw-in groove (503), install second spring (504) that link to each other with last spacing (501) in draw-in groove (503).
5. The landing gear shock-absorbing structure for unmanned aerial vehicle of any one of claims 1 to 4, wherein: the buffer mechanism (6) includes: outer shell (601), third spring (602), push rod (603), cam (604) and ball (605), outer shell (601) welds on baffle (4), install in outer shell (601) and extend to its outside push rod (603), push rod (603) are mutually perpendicular with connecting block (2) side, install in outer shell (601) a plurality of ball (605) with push rod (603) roll complex, the one end of push rod (603) is through third spring (602) and baffle (4) elastic connection, cam (604) are installed to the other end of push rod (603), the terminal surface and the connecting block (2) of cam (604) are laminated mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404945.3U CN213892884U (en) | 2020-10-26 | 2020-10-26 | Unmanned aerial vehicle is with frame shock-absorbing structure that plays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022404945.3U CN213892884U (en) | 2020-10-26 | 2020-10-26 | Unmanned aerial vehicle is with frame shock-absorbing structure that plays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213892884U true CN213892884U (en) | 2021-08-06 |
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|---|---|---|---|
| CN202022404945.3U Active CN213892884U (en) | 2020-10-26 | 2020-10-26 | Unmanned aerial vehicle is with frame shock-absorbing structure that plays |
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| CN (1) | CN213892884U (en) |
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- 2020-10-26 CN CN202022404945.3U patent/CN213892884U/en active Active
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