CN221214652U - Unmanned aerial vehicle undercarriage - Google Patents
Unmanned aerial vehicle undercarriage Download PDFInfo
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- CN221214652U CN221214652U CN202323105369.2U CN202323105369U CN221214652U CN 221214652 U CN221214652 U CN 221214652U CN 202323105369 U CN202323105369 U CN 202323105369U CN 221214652 U CN221214652 U CN 221214652U
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- unmanned aerial
- sliding sleeve
- inner shell
- aerial vehicle
- landing gear
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- 238000012986 modification Methods 0.000 description 2
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- 239000004576 sand Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The application discloses an unmanned aerial vehicle landing gear, which relates to the technical field of unmanned aerial vehicles and comprises a connecting plate, wherein two sides of the connecting plate are connected with top plates, two outer shells are connected below the top plates, a lifting mechanism is connected inside the outer shells, an inner shell is connected below the lifting mechanism, and a supporting plate is connected below the inner shell; the utility model discloses a landing gear, including backup pad, ball nut, connecting plate, including backup pad, inner shell, micro motor, reciprocating screw and ball nut, the below of backup pad is connected with buffer gear, buffer gear's below is connected with the bottom plate, is provided with shell, inner shell, micro motor, reciprocating screw and ball nut, when the high lifting to the connecting plate that carries out of needs, opens four micro motor simultaneously, and drive reciprocating screw is rotatory, and then drives ball nut and move down to under the connecting action of locating lever, drive the inner shell and move down, thereby drive backup pad and bottom plate decline, accomplish and adjust the connecting plate height, it is fixed to have solved the landing gear height, be difficult to rise and fall in uneven places such as meadow, grit, damage the problem to the fuselage easily.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle landing gear.
Background
The landing gear is a key component for connecting the unmanned aerial vehicle body and the ground, and mainly plays a role in supporting the weight of the unmanned aerial vehicle when the unmanned aerial vehicle is parked on the ground and flies in the air, and provides corresponding shock absorption and buffering capacity, so that the unmanned aerial vehicle flies more stably and safely, important airborne sensor information can be provided, and important support and protection are provided for landing and taking off of the unmanned aerial vehicle.
Chinese patent discloses unmanned aerial vehicle undercarriage (bulletin number CN 209142381U), and this patent technology can reduce the impact force between ground and the unmanned aerial vehicle when unmanned aerial vehicle falls to the ground through setting up dead lever, spout and bolt, has increased unmanned aerial vehicle's life, but its landing frame height is fixed, is difficult to take off and land in uneven places such as meadow, grit, damages the fuselage easily.
Disclosure of utility model
The technical problems to be solved are as follows: the lifting frame is fixed in height, is difficult to lift in uneven places such as grasslands, sand stones and the like, and is easy to damage the machine body.
Aiming at the defects of the prior art, the utility model provides an unmanned aerial vehicle landing gear, and solves the problems in the background art.
The technical scheme is as follows:
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The landing gear of the unmanned aerial vehicle comprises a connecting plate, wherein two sides of the connecting plate are connected with top plates, two outer shells are connected below the top plates, a lifting mechanism is connected inside the outer shells, an inner shell is connected below the lifting mechanism, and a supporting plate is connected below the inner shell;
The lower part of the supporting plate is connected with a buffer mechanism, and the lower part of the buffer mechanism is connected with a bottom plate.
In one possible implementation manner, the lifting mechanism comprises a micro motor connected inside the outer shell, one end of an output shaft of the micro motor is connected with a reciprocating screw rod, the tail end of the reciprocating screw rod is slidably connected with the inner shell, a ball nut is connected to the outer side of the reciprocating screw rod, and two positioning rods are connected to the outer side of the ball nut and fixedly connected with the inner shell.
In one possible implementation manner, two sliding blocks are connected to the outer side of the tail end of the reciprocating screw rod, a sliding seat is connected to the outer side of the sliding block in a sliding manner, and the sliding seat is fixedly connected with the shell.
In one possible implementation manner, the buffer mechanism comprises a pair of guide rods connected to two side arms of the bottom plate, the outer sides of the guide rods are respectively sleeved with a second sliding sleeve and a first sliding sleeve, the right side of the first sliding sleeve is connected with a first reset spring, the right end of the first reset spring is fixedly connected with the bottom plate, the left side of the second sliding sleeve is connected with a second reset spring, the left end of the second reset spring is fixedly connected with the bottom plate, and the first sliding sleeve and the second sliding sleeve are movably connected with the support plate.
In one possible implementation manner, the second hinge seat is connected above the first sliding sleeve and the second sliding sleeve, the support rod is connected to the inner side of the second hinge seat in a rotating manner, the first hinge seat is connected to the top end of the support rod in a rotating manner, and the first hinge seat is fixedly connected with the support plate.
In one possible implementation, two of the support rods are distributed in a splayed shape.
The beneficial effects are that:
1. The lifting device is provided with an outer shell, an inner shell, micro motors, a reciprocating screw rod and ball nuts, when the height of a connecting plate needs to be lifted, the four micro motors are started simultaneously, the reciprocating screw rod is driven to rotate, the ball nuts are driven to move downwards, the inner shell is driven to move downwards under the connection action of the positioning rod, and accordingly the supporting plate and the bottom plate are driven to descend, the height of the connecting plate is adjusted, the problems that the lifting frame is fixed in height and is difficult to lift on uneven places such as grasslands and sand stones, and a machine body is easy to damage are solved;
2. Be provided with guide bar, first sliding sleeve, first reset spring, first articulated seat, bracing piece, articulated seat of second, second reset spring and second sliding sleeve, under the cooperation effect of first articulated seat, bracing piece and articulated seat of second, make things convenient for the bottom plate to reciprocate, when the bottom plate receives the impact, first sliding sleeve and the second sliding sleeve of both sides move dorsad to under the cushioning effect through first reset spring and second reset spring, conveniently weaken the impact force, play the effect of protection fuselage.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side cross-sectional view of the outer shell and inner shell of the present utility model;
fig. 3 is a top view of the first hinge base, the support rod and the second hinge base of the present utility model.
Reference numerals: 1. a connecting plate; 2. a top plate; 3. a housing; 4. a bottom plate; 5. an inner case; 6. a support plate; 7. a guide rod; 8. a first sliding sleeve; 9. a first return spring; 10. a micro motor; 11. a reciprocating screw rod; 12. a ball nut; 13. a positioning rod; 14. a slide block; 15. a first hinge base; 16. a support rod; 17. the second hinge seat; 18. a second return spring; 19. the second sliding sleeve; 20. a slide seat.
Detailed Description
The unmanned aerial vehicle landing gear solves the problems in the prior art by providing the unmanned aerial vehicle landing gear.
The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:
Example 1:
1-2, an unmanned aerial vehicle landing gear comprises a connecting plate 1, wherein two sides of the connecting plate 1 are connected with a top plate 2, two outer shells 3 are connected below the top plate 2, a lifting mechanism is connected inside the outer shells 3, an inner shell 5 is connected below the lifting mechanism, and a supporting plate 6 is connected below the inner shell 5;
the buffer mechanism is connected with below backup pad 6, and the below of buffer mechanism is connected with bottom plate 4.
In some examples, the lifting mechanism comprises a micro motor 10 connected inside the outer shell 3, one end of an output shaft of the micro motor 10 is connected with a reciprocating screw rod 11, the tail end of the reciprocating screw rod 11 is in sliding connection with the inner shell 5, the outer side of the reciprocating screw rod 11 is connected with a ball nut 12, the outer side of the ball nut 12 is connected with two positioning rods 13, the two positioning rods 13 are fixedly connected with the inner shell 5, the four micro motors 10 are started, the reciprocating screw rod 11 is driven to rotate, the ball nut 12 is driven to move downwards, the inner shell 5 is driven to move downwards under the connection effect of the positioning rods 13, and accordingly the supporting plate 6 and the bottom plate 4 are driven to descend, and the height of the connecting plate 1 is adjusted.
In some examples, two sliding blocks 14 are connected to the outer side of the tail end of the reciprocating screw 11, a sliding seat 20 is slidably connected to the outer side of the sliding block 14, the sliding seat 20 is fixedly connected to the outer shell 3, and the inner shell 5 moves downwards and drives the sliding seat 20 to slide along the outer side of the sliding block 14, so that stability of the inner shell 5 in the lifting process is improved.
By adopting the technical scheme:
Be provided with shell 3, inner shell 5, micromotor 10, reciprocating screw 11 and ball nut 12, when the high lifting to connecting plate 1 is needed, open four micromotors 10 simultaneously, drive reciprocating screw 11 and rotate, and then drive ball nut 12 and move down to under the connected action of locating lever 13, drive inner shell 5 and move down, thereby drive backup pad 6 and bottom plate 4 and descend, accomplish and adjust connecting plate 1 height, solved the landing gear height fixed, be difficult to rise and fall in uneven places such as meadow, grit, damage the problem to the fuselage easily.
Example 2:
1-3, the buffer mechanism comprises a pair of guide rods 7 connected to two side arms of the bottom plate 4, wherein the outer sides of the guide rods 7 are respectively sleeved with a second sliding sleeve 19 and a first sliding sleeve 8, the right side of the first sliding sleeve 8 is connected with a first reset spring 9 which is positioned on the outer side of the guide rods 7, the right end of the first reset spring 9 is fixedly connected with the bottom plate 4, the left side of the second sliding sleeve 19 is connected with a second reset spring 18 which is positioned on the outer side of the guide rods 7, the left end of the second reset spring 18 is fixedly connected with the bottom plate 4, the first sliding sleeve 8 and the second sliding sleeve 19 are movably connected with the support plate 6, and when the bottom plate 4 is impacted, the first sliding sleeve 8 and the second sliding sleeve 19 on two sides move back to weaken impact force conveniently under the buffer action of the first reset spring 9 and the second reset spring 18, so that the effect of protecting a machine body is achieved.
In some examples, the second hinging seat 17 is connected above the first sliding sleeve 8 and the second sliding sleeve 19, the supporting rod 16 is rotatably connected to the inner side of the second hinging seat 17, the first hinging seat 15 is rotatably connected to the top end of the supporting rod 16, the first hinging seat 15 is fixedly connected with the supporting plate 6, and under the matching effect of the first hinging seat 15, the supporting rod 16 and the second hinging seat 17, the bottom plate 4 can conveniently move up and down.
In some examples, two support rods 16 are splayed in distribution.
By adopting the technical scheme:
Be provided with guide bar 7, first sliding sleeve 8, first reset spring 9, first articulated seat 15, bracing piece 16, second articulated seat 17, second reset spring 18 and second sliding sleeve 19, under the cooperation effect of first articulated seat 15, bracing piece 16 and second articulated seat 17, make things convenient for bottom plate 4 to reciprocate, when bottom plate 4 receives the impact, first sliding sleeve 8 and second sliding sleeve 19 of both sides move dorsad to under the cushioning effect through first reset spring 9 and second reset spring 18, conveniently weaken the impact force, play the effect of protection fuselage.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present invention and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (6)
1. The unmanned aerial vehicle landing gear comprises a connecting plate (1), and is characterized in that two sides of the connecting plate (1) are connected with top plates (2), two outer shells (3) are connected below the top plates (2), a lifting mechanism is connected inside the outer shells (3), an inner shell (5) is connected below the lifting mechanism, and a supporting plate (6) is connected below the inner shell (5);
The lower part of the supporting plate (6) is connected with a buffer mechanism, and the lower part of the buffer mechanism is connected with a bottom plate (4).
2. The unmanned aerial vehicle landing gear of claim 1, wherein: the lifting mechanism comprises a miniature motor (10) connected inside an outer shell (3), one end of an output shaft of the miniature motor (10) is connected with a reciprocating screw rod (11), the tail end of the reciprocating screw rod (11) is slidably connected with an inner shell (5), the outer side of the reciprocating screw rod (11) is connected with a ball nut (12), the outer side of the ball nut (12) is connected with two positioning rods (13), and the two positioning rods (13) are fixedly connected with the inner shell (5).
3. The unmanned aerial vehicle landing gear of claim 2, wherein: two sliding blocks (14) are connected to the outer side of the tail end of the reciprocating screw rod (11), a sliding seat (20) is connected to the outer side of the sliding block (14) in a sliding mode, and the sliding seat (20) is fixedly connected with the shell (3).
4. The unmanned aerial vehicle landing gear of claim 1, wherein: the buffer mechanism comprises a pair of guide rods (7) connected to two side arms of a bottom plate (4), a second sliding sleeve (19) and a first sliding sleeve (8) are sleeved on the outer sides of the guide rods (7) respectively, a first reset spring (9) is connected to the right side of the first sliding sleeve (8) and located on the outer sides of the guide rods (7), the right end of the first reset spring (9) is fixedly connected with the bottom plate (4), a second reset spring (18) is connected to the left side of the second sliding sleeve (19) and located on the outer sides of the guide rods (7), the left end of the second reset spring (18) is fixedly connected with the bottom plate (4), and the first sliding sleeve (8) and the second sliding sleeve (19) are movably connected with the support plate (6).
5. The unmanned aerial vehicle landing gear of claim 4, wherein: the upper parts of the first sliding sleeve (8) and the second sliding sleeve (19) are respectively connected with a second hinging seat (17), the inner sides of the second hinging seats (17) are rotationally connected with supporting rods (16), the top ends of the supporting rods (16) are rotationally connected with first hinging seats (15), and the first hinging seats (15) are fixedly connected with the supporting plates (6).
6. The unmanned aerial vehicle landing gear of claim 5, wherein: the two support rods (16) are distributed in a splayed shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323105369.2U CN221214652U (en) | 2023-11-17 | 2023-11-17 | Unmanned aerial vehicle undercarriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323105369.2U CN221214652U (en) | 2023-11-17 | 2023-11-17 | Unmanned aerial vehicle undercarriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221214652U true CN221214652U (en) | 2024-06-25 |
Family
ID=91573236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323105369.2U Active CN221214652U (en) | 2023-11-17 | 2023-11-17 | Unmanned aerial vehicle undercarriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221214652U (en) |
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2023
- 2023-11-17 CN CN202323105369.2U patent/CN221214652U/en active Active
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