CN218662350U - Unmanned aerial vehicle undercarriage - Google Patents
Unmanned aerial vehicle undercarriage Download PDFInfo
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- CN218662350U CN218662350U CN202222695878.4U CN202222695878U CN218662350U CN 218662350 U CN218662350 U CN 218662350U CN 202222695878 U CN202222695878 U CN 202222695878U CN 218662350 U CN218662350 U CN 218662350U
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- flexible post
- aerial vehicle
- unmanned aerial
- connecting rod
- wall
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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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Abstract
The utility model discloses an unmanned aerial vehicle undercarriage, concretely relates to unmanned aerial vehicle technical field, the utility model discloses a bottom plate, rectangular channel, circular recess and elliptical trough have been seted up respectively to opposite side in top one side of bottom plate, two buckles of top one side fixedly connected with of bottom plate, the bottom of bottom plate is provided with prevents the device of turning on one's side, prevent the device of turning on one's side including four support columns, four the support column with respectively with the bottom four corners department fixed connection of bottom plate, the inner wall sliding connection of support column has flexible post, the utility model discloses a set up flexible post and slide at the inner wall of support column, and mutually independent between four flexible posts, under the effect of spring, when unmanned aerial vehicle framework descends subaerial, according to the contact situation of every flexible post and ground, flexible post meeting carries out corresponding slip to the inner wall of support column under the effect of spring for the unmanned aerial vehicle body can keep relative stability, prevents that unmanned aerial vehicle from taking place to turn on one's side.
Description
Technical Field
The utility model belongs to the technical field of the unmanned air vehicle technique and specifically relates to an unmanned aerial vehicle undercarriage is related to.
Background
The unmanned plane is an unmanned plane which is operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by an on-board computer, and an unmanned plane undercarriage is installed at the bottom of an unmanned plane body to upwards support the unmanned plane body, so that the unmanned plane is an important part capable of ensuring the safety landing and takeoff stability of the unmanned plane.
Unmanned aerial vehicle undercarriage commonly used mainly satisfies unmanned aerial vehicle's steady landing function, and the height of undercarriage is lower, leads to the height between unmanned aerial vehicle and the ground also lower, and unmanned aerial vehicle may scratch with the ground when descending, causes the damage to unmanned aerial vehicle.
Adopt the unmanned aerial vehicle undercarriage that has a take the altitude to solve the problem that unmanned aerial vehicle and ground scraped among the prior art, however many times unmanned aerial vehicle need descend in rugged ground of unevenness, and the horizontal bottom of higher undercarriage can't adapt to rugged road surface and lead to unmanned aerial vehicle to take place to turn on one's side for unmanned aerial vehicle has the risk of damage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve many times that unmanned aerial vehicle need descend in rugged ground of unevenness, and the horizontal bottom of higher undercarriage can't adapt to rugged road surface and lead to unmanned aerial vehicle to take place to turn on one's side for unmanned aerial vehicle has the problem of the risk of damage to propose an unmanned aerial vehicle undercarriage.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an unmanned aerial vehicle undercarriage, includes the bottom plate, rectangular channel, circular slot and elliptical trough have been seted up respectively to opposite side to top one side of bottom plate, two buckles of top one side fixedly connected with of bottom plate, the bottom of bottom plate is provided with prevents the device of turning on one's side, prevent the device of turning on one's side including four support columns, four the support column with respectively with the bottom four corners department fixed connection of bottom plate, the inner wall sliding connection of support column has flexible post, the bottom of flexible post is provided with the connecting rod, the top of connecting rod is provided with detachable device.
The effect that above-mentioned part reaches is: through setting up the rectangular channel, be convenient for install the camera of unmanned aerial vehicle bottom, through setting up circular slot and buckle, be convenient for fix unmanned aerial vehicle, set up the elliptical channel and be the quality in order to alleviate the undercarriage, unmanned aerial vehicle's of being convenient for flight is through setting up the inner wall slip of flexible post at the support column for the height of support column can be adjustable in the certain limit, makes the connecting rod of difference can adapt to the ground of co-altitude when unmanned aerial vehicle frame will fall.
Preferably, a limiting groove is formed in one side of the supporting column, a clamping block is fixedly connected to the top of one side of the telescopic column, and the outer surface of the clamping block is connected with the inner wall of the limiting groove in a sliding mode.
The effect that above-mentioned part reaches is: through setting up the spacing groove, carry on spacingly to the fixture block, and then carry on spacingly to the flexible post that links to each other with the fixture block, prevent that flexible post from breaking away from the inner wall of support column.
Preferably, a circular through hole is formed in the top of the telescopic column, a circular rod is connected to the inner wall of the circular through hole in a sliding mode, and the top end of the circular rod is fixedly connected with the top of the inner wall of the supporting column.
The effect that above-mentioned part reaches does: through setting up round bar and circular through-hole, when flexible post slided at the inner wall of support column, the round bar also can slide in the inner wall synchronization of circular through-hole for the telescopic link of flexible post is more stable.
Preferably, the outer surface cover of round bar is equipped with the spring, the one end of spring and the inner wall top fixed connection of support column, the other end of spring and the top fixed connection of flexible post.
The effect that above-mentioned part reaches is: through setting up the spring, when the undercarriage descends, flexible post slides at the support column inner wall, and then compression spring for spring deformation, and exert a reaction force to flexible post and be used for offsetting the impact force that partly descending brought, prevent effectively that unmanned aerial vehicle from turning on one's side, the pole can prevent effectively that the spring from taking place the skew at deformation in-process in addition, makes the spring normal play effect.
Preferably, one side of the two connecting rods, which is positioned on the same side with the buckle, is provided with a sliding groove, the other two sides of the two connecting rods are fixedly connected with sliding blocks, and the size and the shape of the outer surface of each sliding block are matched with the size and the shape of the inner wall of the sliding groove.
The effect that above-mentioned part reaches does: through setting up spout and slider, carry out limited connection to two connecting rods that lie in same one side, when unmanned aerial vehicle descends in the flat road surface, the connecting rod that links together can guarantee that unmanned aerial vehicle's descending is more stable, and when the ground of rugged ground descends, does not influence each other between the connecting rod, can not hinder flexible post's flexible.
Preferably, the detachable device comprises a clamping groove, the clamping groove is formed in one side of the connecting rod, and the size and the shape of the outer surface of the telescopic column are matched with the size and the shape of the inner wall of the clamping groove.
The effect that above-mentioned part reaches is: through seting up draw-in groove and flexible post looks adaptation in one side of connecting rod for can realize dismantling between flexible post and the connecting rod, the connecting rod often rubs with ground, and easy damage carries out the mode of changing to it again through dismantling the connecting rod, can effectively prolong the life of undercarriage.
Preferably, one side of the connecting rod is provided with a first threaded hole, one side of the telescopic column is provided with a second threaded hole, and the inner walls of the first threaded hole and the second threaded hole are in threaded connection with the same threaded pin.
The effect that above-mentioned part reaches is: through setting up the threaded pin, insert first screw hole and second screw hole when the threaded pin, can be in the same place telescopic column and connecting rod are fixed.
To sum up, the beneficial effects of the utility model are that:
through setting up flexible post at the inner wall of support column and sliding, and mutual independence between four flexible posts, under the effect of spring, when unmanned aerial vehicle frame descends subaerial, according to the contact situation on every flexible post and ground, flexible post with join carries out corresponding slip to the inner wall of support column under the effect of spring for the unmanned aerial vehicle body can keep relative stability, prevents that unmanned aerial vehicle from taking place to turn on one's side.
Drawings
Fig. 1 is a schematic structural view of the main body of the present invention.
Fig. 2 is a schematic structural diagram of the bottom plate of the present invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present invention.
Fig. 4 is a schematic structural view of the connecting rod of the present invention.
Description of reference numerals:
1. a base plate; 2. a rectangular groove; 3. a circular groove; 4. an elliptical trough; 5. buckling; 6. an anti-rollover device; 61. a support pillar; 62. a telescopic column; 63. a connecting rod; 64. a limiting groove; 65. a clamping block; 66. a circular through hole; 67. a round bar; 68. a spring; 69. a chute; 610. a slider; 7. a detachable device; 71. a card slot; 72. a first threaded hole; 73. a second threaded hole; 74. and (4) a threaded pin.
Detailed Description
Referring to fig. 1-3 and the drawings, the embodiment discloses an unmanned aerial vehicle landing gear, including a base plate 1, rectangular groove 2 has been seted up respectively to opposite side on one side of the top of base plate 1, circular groove 3 and elliptical groove 4, two buckles 5 of top one side fixedly connected with of base plate 1, the bottom of base plate 1 is provided with anti-rollover device 6, anti-rollover device 6 includes four support columns 61, four support columns 61 with respectively with the bottom four corners fixed connection of base plate 1, the inner wall sliding connection of support column 61 has flexible post 62, the bottom of flexible post 62 is provided with connecting rod 63, the top of connecting rod 63 is provided with detachable device 7, through setting up rectangular groove 2, be convenient for install the camera of unmanned aerial vehicle bottom, through setting up circular groove 3 and buckle 5, be convenient for fixing unmanned aerial vehicle, set up elliptical groove 4 for alleviateing the quality of landing gear, be convenient for unmanned aerial vehicle's flight, slide through setting up the inner wall of flexible post 62 at support column 61, make the height of support column 61 adjustable within a certain range, make different connecting rods 63 can adapt to the ground of different heights when unmanned aerial vehicle will fall.
Referring to fig. 2 to 4, in the present embodiment: spacing groove 64 has been seted up to one side of support column 61, one side top fixedly connected with fixture block 65 of flexible post 62, the surface of fixture block 65 and the inner wall sliding connection of spacing groove 64, through setting up spacing groove 64, it is spacing to fixture block 65, and then it is spacing to carry out flexible post 62 that links to each other with fixture block 65, prevent that flexible post 62 breaks away from the inner wall of support column 61, circular through-hole 66 has been seted up at flexible post 62's top, the inner wall sliding connection of circular through-hole 66 has round bar 67, the inner wall top fixed connection of round bar 67 top and support column 61, through setting up round bar 67 and circular through-hole 66, when flexible post 62 slides at the inner wall of support column 61, round bar 67 also can slide at the inner wall synchronization of circular through-hole 66, make flexible post 62's telescopic link more stable, the surface cover of round bar 67 is equipped with spring 68, the one end of spring 68 and the inner wall top fixed connection of support column 61, the other end of spring 68 and the top fixed connection of flexible post 62, through setting up spring 68, when the landing gear 62 descends and slides at the support column 61 inner wall, thereby it brings the effective deformation of the effective impact force of preventing that the unmanned aerial vehicle from taking place, the offset spring 68, the landing gear is in addition, the effective impact force of a counter-acting on the landing gear, the landing gear 68, prevent the landing gear.
Referring to fig. 2 and 3, in the present embodiment: with buckle 5 lie in one side of two connecting rods 63 with the same side seted up spout 69, one side fixedly connected with slider 610 of two other connecting rods 63, the outer surface size and the inner wall size and the shape looks adaptation of shape and spout 69 of slider 610, through setting up spout 69 and slider 610, carry out limited connection to two connecting rods 63 that lie in with the same side, when unmanned aerial vehicle descends at the smooth surface, connecting rod 63 that link together can guarantee that unmanned aerial vehicle's descending is more stable, and when descending on rugged ground, each other does not influence between the connecting rod 63, can not hinder flexible post 62's flexible.
Referring to fig. 4, in the present embodiment: the detachable device 7 comprises a clamping groove 71, the clamping groove 71 is formed in one side of the connecting rod 63, the outer surface size and shape of the telescopic column 62 are matched with the inner wall size and shape of the clamping groove 71, the clamping groove 71 and the telescopic column 62 are matched in one side of the connecting rod 63, the telescopic column 62 and the connecting rod 63 can be detached, the connecting rod 63 often rubs with the ground, the connecting rod is easy to damage, the connecting rod 63 is detached and replaced, and the service life of the landing gear can be effectively prolonged.
Referring to fig. 4, in the present embodiment: first screw hole 72 has been seted up to one side of connecting rod 63, and second screw hole 73 has been seted up to one side of flexible post 62, and the inner wall threaded connection of first screw hole 72 and second screw hole 73 has same threaded pin 74, through setting up threaded pin 74, inserts first screw hole 72 and second screw hole 73 when threaded pin 74, can be in the same place flexible post 62 and connecting rod 63 are fixed.
The working principle is as follows: when installing connecting rod 63, the inner wall of draw-in groove 71 is gone into to the bottom card of flexible post 62, with first screw hole 72 alignment second screw hole 73, insert first screw hole 72 with screw pin 74, rotate screw pin 74 and make screw pin 74 remove to the inner wall of second screw hole 73, until reaching extreme position, when unmanned aerial vehicle descends in uneven road surface, connecting rod 63 at first contacts ground, ground strikes connecting rod 63 and makes connecting rod 63 drive flexible post 62 to slide to the inner wall of support column 61, round bar 67 slides at the inner wall of circular through-hole 66 simultaneously, and then flexible post 62 extrudees spring 68, make spring 68 deformation, spring 68 reaction force is in flexible post 62 simultaneously, offset the impact on partly ground, the elasticity and the top surface of spring 68 are flat to the power of connecting rod 63 mutually, make unmanned aerial vehicle steadily descend.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Claims (7)
1. An unmanned aerial vehicle undercarriage, includes bottom plate (1), its characterized in that: rectangular channel (2) have been seted up respectively to top one side to the opposite side of bottom plate (1), circular recess (3) and elliptical trough (4), two buckle (5) of top one side fixedly connected with of bottom plate (1), the bottom of bottom plate (1) is provided with prevents device (6) of turning on one's side, prevent that device (6) of turning on one's side includes four support columns (61), four support column (61) and respectively with the bottom four corners department fixed connection of bottom plate (1), the inner wall sliding connection of support column (61) has flexible post (62), the bottom of flexible post (62) is provided with connecting rod (63), the top of connecting rod (63) is provided with detachable equipment (7), through setting up rectangular channel (2), is convenient for install the camera of unmanned aerial vehicle bottom, through setting up circular recess (3) and buckle (5), is convenient for fix unmanned aerial vehicle, sets up elliptical trough (4) and is for alleviateing the quality of undercarriage, and the flight of unmanned aerial vehicle is convenient for through setting up flexible post (62) and slide at the inner wall of support column (61) for the height of support column (61) can be in certain within a certain limit for connecting rod (63) of difference can fall adaptation ground when unmanned aerial vehicle.
2. An unmanned landing gear according to claim 1, wherein: spacing groove (64) have been seted up to one side of support column (61), one side top fixedly connected with fixture block (65) of flexible post (62), the surface of fixture block (65) and the inner wall sliding connection of spacing groove (64) through setting up spacing groove (64), carry on spacingly to fixture block (65), and then carry on spacingly to flexible post (62) that link to each other with fixture block (65), prevent that flexible post (62) from breaking away from the inner wall of support column (61).
3. An unmanned landing gear according to claim 1, wherein: circular through-hole (66) have been seted up at the top of flexible post (62), the inner wall sliding connection of circular through-hole (66) has round bar (67), inner wall top fixed connection on round bar (67) top and support column (61) through setting up round bar (67) and circular through-hole (66), when flexible post (62) slides at the inner wall of support column (61), round bar (67) also can be at the inner wall synchronous sliding of circular through-hole (66) for the telescopic link of flexible post (62) is more stable.
4. An unmanned landing gear according to claim 3, wherein: the surface cover of round bar (67) is equipped with spring (68), the one end of spring (68) and the inner wall top fixed connection of support column (61), the other end of spring (68) and the top fixed connection of flexible post (62), through setting up spring (68), when the undercarriage descends, flexible post (62) slide at support column (61) inner wall, and then compression spring (68), make spring (68) deformation, and exert a reaction force to flexible post (62) and be used for offsetting the impact force that partly descends and bring, effectively prevent unmanned aerial vehicle from turning on one's side, round bar (67) can effectively prevent spring (68) in deformation in-process skew in addition, make spring (68) normal play effect.
5. An unmanned landing gear according to claim 1, wherein: with buckle (5) are located one side of two connecting rods (63) with one side and have seted up spout (69), two in addition one side fixedly connected with slider (610) of two connecting rods (63), the outer surface size and the inner wall size and the shape looks adaptation of shape and spout (69) of slider (610), through setting up spout (69) and slider (610), carry out limited connection to two connecting rods (63) that are located with one side, when unmanned aerial vehicle descends on flat road surface, connecting rod (63) that link together can guarantee that unmanned aerial vehicle's descending is more stable, and when touchhing ground descends, do not influence each other between connecting rod (63), can not hinder the flexible of flexible post (62).
6. An unmanned landing gear according to claim 1, wherein: the detachable device (7) comprises a clamping groove (71), the clamping groove (71) is formed in one side of the connecting rod (63), the size and the shape of the outer surface of the telescopic column (62) are matched with the size and the shape of the inner wall of the clamping groove (71), the clamping groove (71) and the telescopic column (62) are matched with each other by being formed in one side of the connecting rod (63), the telescopic column (62) and the connecting rod (63) can be detached from each other, the connecting rod (63) is usually rubbed with the ground, the connecting rod is easy to damage, and the connecting rod (63) can be replaced by detaching the connecting rod (63), so that the service life of the landing gear can be effectively prolonged.
7. An unmanned landing gear according to claim 6, wherein: first screw hole (72) have been seted up to one side of connecting rod (63), second screw hole (73) have been seted up to one side of flexible post (62), the inner wall threaded connection of first screw hole (72) and second screw hole (73) has same screw pin (74), through setting up screw pin (74), inserts first screw hole (72) and second screw hole (73) when screw pin (74), can be in the same place flexible post (62) and connecting rod (63) are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222695878.4U CN218662350U (en) | 2022-10-13 | 2022-10-13 | Unmanned aerial vehicle undercarriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222695878.4U CN218662350U (en) | 2022-10-13 | 2022-10-13 | Unmanned aerial vehicle undercarriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218662350U true CN218662350U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222695878.4U Active CN218662350U (en) | 2022-10-13 | 2022-10-13 | Unmanned aerial vehicle undercarriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218662350U (en) |
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2022
- 2022-10-13 CN CN202222695878.4U patent/CN218662350U/en active Active
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