CN214649005U - Damping buffer frame for fixed-wing unmanned aerial vehicle - Google Patents
Damping buffer frame for fixed-wing unmanned aerial vehicle Download PDFInfo
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- CN214649005U CN214649005U CN202120144719.8U CN202120144719U CN214649005U CN 214649005 U CN214649005 U CN 214649005U CN 202120144719 U CN202120144719 U CN 202120144719U CN 214649005 U CN214649005 U CN 214649005U
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- aerial vehicle
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- 238000013016 damping Methods 0.000 title claims abstract description 17
- 230000035939 shock Effects 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a fixed wing unmanned aerial vehicle shock attenuation cushion frame, including unmanned aerial vehicle and first diaphragm, the top of first diaphragm and unmanned aerial vehicle's bottom internal surface clearance fit, the equal fixedly connected with base in bottom four corners of first diaphragm, the bottom fixedly connected with second montant of base, the inner wall clearance fit of second montant has first montant, the bottom of first montant is rotated through the round pin axle and is connected with the wheel, one side of second montant is equipped with damping device. The utility model relates to a fixed wing unmanned aerial vehicle technical field, this fixed wing unmanned aerial vehicle shock attenuation buffer frame, fixed wing unmanned aerial vehicle can produce very big ground impact force when taking off and descending, has guaranteed fixed wing unmanned aerial vehicle's stability to improve the life of equipment, reduced cost of maintenance, satisfied masses' demand, fixed effect is firm, security when having improved equipment use, fixed knot constructs simply, convenient operation has brought the convenience for the user.
Description
Technical Field
The utility model relates to a fixed wing unmanned aerial vehicle technical field specifically is a fixed wing unmanned aerial vehicle shock attenuation buffer frame.
Background
The fixed wing aircraft refers to an aircraft with fixed parameters such as wing position, sweepback angle and the like, and compared with some modern supersonic aircraft, when the aircraft flies at low speed, the wing is extended greatly to obtain larger lift force, and the sweepback angle can be changed and increased along with the increase of the speed of the aircraft in flight, so that the aircraft is no longer a fixed wing aircraft, typically a helicopter and a gyroplane, and has no fixed wing.
Fixed wing unmanned aerial vehicle can produce very big ground impact force when taking off and descending, but current fixed wing unmanned aerial vehicle's shock attenuation buffering effect is relatively poor for fixed wing unmanned aerial vehicle's stability is not high, leads to the damage of internals easily, has increased cost of maintenance, is difficult to satisfy masses ' demand, and fixed knot constructs complicacy, and the operation is inconvenient, has brought inconvenience for the user.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a fixed wing unmanned aerial vehicle shock attenuation buffer frame has solved fixed wing unmanned aerial vehicle and has taken off and can produce very big ground impact force when descending, but current fixed wing unmanned aerial vehicle's shock attenuation buffering effect is relatively poor for fixed wing unmanned aerial vehicle's the not high problem of stability.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a damping buffer frame of a fixed-wing unmanned aerial vehicle comprises the unmanned aerial vehicle and a first transverse plate, wherein the top of the first transverse plate is in clearance fit with the inner surface of the bottom of the unmanned aerial vehicle, four corners of the bottom of the first transverse plate are fixedly connected with a base, the bottom of the base is fixedly connected with a second vertical rod, a first vertical rod is in clearance fit with the inner wall of the second vertical rod, the bottom of the first vertical rod is rotatably connected with wheels through a pin shaft, a curved plate is fixedly connected below one side of the first vertical rod, and a damping device is arranged on one side of the second vertical rod;
the damping device comprises a first spring, a support plate, a third slide block, a first slide block, an inclined plate, a second transverse plate, a first inclined rod and a second inclined rod;
the bottom of the inclined plate is fixedly connected with the top of the curved plate, the top of the inclined plate is fixedly connected with a second transverse plate, one side of the second transverse plate close to the first vertical rod is fixedly connected with the outer wall of the first vertical rod, both sides of the top of the second transverse plate are fixedly connected with first springs, the tops of the two first springs are fixedly connected with a support plate, one side of the support plate close to the second vertical rod is fixedly connected with the outer wall of the second vertical rod through a bolt, a first inclined rod is arranged between the two first springs, the front surface of the first diagonal rod is rotationally connected with a second diagonal rod through a pin shaft, the tops of the first diagonal rod and the second diagonal rod are rotationally connected with third slide blocks through pin shafts, the tops of the two third slide blocks are slidably clamped with the bottom of the support plate, the bottom of first down tube and second down tube all is connected with first slider, two through the round pin axle rotation the inner wall slip joint of the bottom second diaphragm of first slider.
Preferably, the inner wall of the second vertical rod is coated with lubricating oil.
Preferably, the cross section of the first vertical rod is circular.
Preferably, fixing devices are arranged on two sides of the top of the first transverse plate;
the fixing device comprises a second sliding block, a round rod, a curved rod, a cross rod, a square block and a second spring;
two one side that the square was kept away from each other all links to each other with unmanned aerial vehicle's inner wall is fixed, two be equipped with the horizontal pole between the square, the both ends of horizontal pole link to each other with two squares are fixed respectively, the equal clearance fit in outer wall both sides of horizontal pole has the second slider, the second spring has all been cup jointed to the outer wall both sides of horizontal pole, two the both ends of second spring link to each other with second slider and unmanned aerial vehicle are fixed respectively, two the equal fixedly connected with round bar in top of second slider, the equal fixedly connected with curved bar in bottom of two second sliders, two one side of curved bar all with the inner wall joint of first diaphragm.
Preferably, the outer walls of the two curved rods are sleeved with rubber sleeves.
Preferably, the outer walls of the two round rods are provided with grinding lines.
Advantageous effects
The utility model provides a fixed wing unmanned aerial vehicle shock attenuation buffer frame. The method has the following beneficial effects: the damping buffer frame of the fixed-wing unmanned aerial vehicle realizes a damping function through the matching of the support plate, the first spring, the second transverse plate, the first inclined rod and the second inclined rod, has a good damping effect, can generate large ground impact force when the fixed-wing unmanned aerial vehicle takes off and lands, ensures the stability of the fixed-wing unmanned aerial vehicle, prolongs the service life of equipment, reduces the maintenance cost and meets the public requirements;
this fixed wing unmanned aerial vehicle shock attenuation buffer frame through the cooperation of second slider, curved bar, horizontal pole and second spring, has realized fixed function, and fixed effect is firm, has improved the security when the equipment uses, and fixed knot constructs simply, and convenient operation has brought the convenience for the user.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the first spring, the first tilting rod and the second tilting rod in FIG. 2;
fig. 4 is a schematic view of a connection relationship between the second slider, the cross bar and the second spring in fig. 2.
In the figure: 1. damping device, 101, first spring, 102, the extension board, 103, the third slider, 104, first slider, 105, the swash plate, 106, the second diaphragm, 107, first down tube, 108, the second down tube, 2, fixing device, 201, the second slider, 202, the round bar, 203, the curved bar, 204, the horizontal pole, 205, the square, 206, the second spring, 3, the wheel, 4, first montant, 5, the second montant, 6, the base, 7, first diaphragm, 8, unmanned aerial vehicle, 9, the curved plate.
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.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
The utility model provides a technical scheme:
as can be seen from fig. 1 to 4, the damping buffer frame for the fixed-wing unmanned aerial vehicle comprises an unmanned aerial vehicle 8 and a first transverse plate 7, the top of the first transverse plate 7 is in clearance fit with the inner surface of the bottom of the unmanned aerial vehicle 8, four corners of the bottom of the first transverse plate 7 are fixedly connected with a base 6, the bottom of the base 6 is fixedly connected with a second vertical rod 5, the inner wall of the second vertical rod 5 is in clearance fit with the first vertical rod 4, the second vertical rod 5 limits the first vertical rod 4 through the cooperation of the first vertical rod 4 and the second vertical rod 5, the bottom of the first vertical rod 4 is rotatably connected with a wheel 3 through a pin shaft, a curved plate 9 is fixedly connected below one side of the first vertical rod 4, a damping device 1 is arranged on one side of the second vertical rod 5, the damping device 1 comprises a first spring 101, a support plate 102, a third slider 103, a first slider 104, a sloping plate 105, a second transverse plate 106, a first sloping rod 107 and a second sloping rod 108, the bottom of the inclined plate 105 is fixedly connected with the top of the curved plate 9, the top of the inclined plate 105 is fixedly connected with a second transverse plate 106, one side of the second transverse plate 106 close to the first vertical rod 4 is fixedly connected with the outer wall of the first vertical rod 4, two sides of the top of the second transverse plate 106 are fixedly connected with first springs 101, through the matching of the first springs 101, the second transverse plate 106 and the support plate 102, the first springs 101 limit the second transverse plate 106 to ensure the moving distance of the second vertical rod 106, the top of the two first springs 101 is fixedly connected with the support plate 102, one side of the support plate 102 close to the second vertical rod 5 is fixedly connected with the outer wall of the second vertical rod 5 through bolts, a first inclined rod 107 is arranged between the two first springs 101, the front of the first inclined rod 107 is rotatably connected with a second inclined rod 108 through a pin shaft, the top of the first inclined rod 107 and the second inclined rod 108 are rotatably connected with a third sliding block 103 through a pin shaft, the tops of the two third sliding blocks 103 are in sliding clamping connection with the bottom of the support plate 102, the bottoms of the first inclined rod 107 and the second inclined rod 108 are rotatably connected with the first sliding blocks 104 through pin shafts, the inner walls of the second transverse plates 106 at the bottoms of the two first sliding blocks 104 are in sliding clamping connection, lubricating oil is coated on the inner walls of the second vertical rods 5, friction of the inner walls of the second vertical rods 5 is reduced through the lubricating oil, and the cross sections of the first vertical rods 4 are circular;
in the specific implementation process, it is worth pointing out that the second vertical rod 5 has a limiting effect on the first vertical rod 4 through the matching of the first vertical rod 4 and the second vertical rod 5, the first spring 101 has a limiting effect on the second transverse plate 106 through the matching of the first spring 101, the second transverse plate 106 and the support plate 102, the moving distance of the second vertical rod 106 is ensured, and the friction of the inner wall of the second vertical rod 5 is reduced through the lubricating oil.
The two sides of the top of the first transverse plate 7 are respectively provided with a fixing device 2, the fixing device 2 comprises a second sliding block 201, a round rod 202, a curved rod 203, a cross rod 204, square blocks 205 and a second spring 206, one side, far away from each other, of each square block 205 is fixedly connected with the inner wall of the unmanned aerial vehicle 8, the cross rod 204 is arranged between the two square blocks 205, two ends of the cross rod 204 are respectively fixedly connected with the two square blocks 205, two sides of the outer wall of the cross rod 204 are in clearance fit with the second sliding blocks 201, two sides of the outer wall of the cross rod 204 are respectively sleeved with the second springs 206, two ends of each second spring 206 are respectively fixedly connected with the second sliding blocks 201 and the unmanned aerial vehicle 8, the tops of the two second sliding blocks 201 are respectively and fixedly connected with the round rod 202, the bottoms of the two second sliding blocks 201 are respectively and fixedly connected with the curved rods 203, one sides of the two curved rods 203 are respectively clamped with the inner wall of the first transverse plate 7, the outer walls of the two curved rods 203 are sleeved with rubber sleeves, the curved rod 203 and the first transverse plate 7 are tightly abutted through the rubber sleeve, grinding grains are processed on the outer walls of the two round rods 202, and the friction of the outer walls of the round rods 202 is increased through the grinding grains;
in concrete implementation process, worth pointing out very much, through the cooperation of second spring 206 with second slider 201 and unmanned aerial vehicle 8, second spring 206 has played spacing effect to second slider 201 for second slider 201 can not remove at will, makes the curved bar 203 tighter with supporting of first diaphragm 7 through the rubber sleeve, has increased the outer wall friction of round bar 202 through the worn line.
Through the above, when the damping buffer frame of the fixed wing unmanned aerial vehicle is used, the round rod 202 is pressed, the round rod 202 drives the second slider 201 to move, the second slider 201 drives the curved rod 203 to move, then the first transverse plate 7 is attached to the inner wall of the unmanned aerial vehicle 8, the round rod 202 is released, the round rod 202 drives the second slider 201 to move, the second slider 201 drives the curved rod 203 to move, the curved rod 203 is tightly abutted to the inner wall of the first transverse plate 7, the installation of the wheel 3 is completed, due to the kinetic energy generated when the unmanned aerial vehicle 8 lands or takes off, the wheel 3 drives the first vertical rod 4 to move obliquely, so that the first vertical rod 4 slides up and down on the inner wall of the second vertical rod 5, the first vertical rod 4 drives the second transverse plate 106 to move up and down, at the moment, the kinetic energy of the second vertical rod 5 is converted into the elastic force of the second spring 106 by the first spring 101, the first slider 104 is subjected to the forces of the first oblique rod 107 and the second oblique rod 108, so that the first slider 104 slides in the second transverse plate 106, thereby realizing the shock absorption function.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fixed wing unmanned aerial vehicle shock attenuation buffer frame, includes unmanned aerial vehicle (8) and first diaphragm (7), the top of first diaphragm (7) and the bottom internal surface clearance fit of unmanned aerial vehicle (8), its characterized in that: the damping device comprises a first transverse plate (7), bases (6) and wheels (3), wherein four corners of the bottom of the first transverse plate (7) are fixedly connected with the bases (6), the bottom of each base (6) is fixedly connected with a second vertical rod (5), the inner wall of each second vertical rod (5) is in clearance fit with the corresponding first vertical rod (4), the bottom of each first vertical rod (4) is rotatably connected with the corresponding wheel (3) through a pin shaft, a curved plate (9) is fixedly connected below one side of each first vertical rod (4), and a damping device (1) is arranged on one side of each second vertical rod (5);
the damping device (1) comprises a first spring (101), a support plate (102), a third slide block (103), a first slide block (104), a sloping plate (105), a second transverse plate (106), a first sloping rod (107) and a second sloping rod (108);
the bottom of the inclined plate (105) is fixedly connected with the top of the curved plate (9), the top of the inclined plate (105) is fixedly connected with a second transverse plate (106), one side, close to the first vertical rod (4), of the second transverse plate (106) is fixedly connected with the outer wall of the first vertical rod (4), two sides of the top of the second transverse plate (106) are fixedly connected with first springs (101), the tops of the two first springs (101) are fixedly connected with a support plate (102), one side, close to the second vertical rod (5), of the support plate (102) is fixedly connected with the outer wall of the second vertical rod (5) through bolts, a first inclined rod (107) is arranged between the two first springs (101), the front surface of the first inclined rod (107) is rotatably connected with a second inclined rod (108) through a pin shaft, the tops of the first inclined rod (107) and the second inclined rod (108) are rotatably connected with a third sliding block (103) through a pin shaft, the tops of the two third sliding blocks (103) are in sliding clamping connection with the bottom of the support plate (102), the bottoms of the first inclined rod (107) and the second inclined rod (108) are connected with a first sliding block (104) in a rotating mode through a pin shaft, and the bottoms of the first sliding blocks (104) are in sliding clamping connection with the inner wall of a second transverse plate (106).
2. The shock absorption bumper bracket for the fixed-wing unmanned aerial vehicle of claim 1, wherein: and lubricating oil is coated on the inner wall of the second vertical rod (5).
3. The shock absorption bumper bracket for the fixed-wing unmanned aerial vehicle of claim 1, wherein: the cross section of the first vertical rod (4) is circular.
4. The shock absorption bumper bracket for the fixed-wing unmanned aerial vehicle of claim 1, wherein: both sides of the top of the first transverse plate (7) are provided with fixing devices (2);
the fixing device (2) comprises a second sliding block (201), a round rod (202), a curved rod (203), a cross rod (204), a square block (205) and a second spring (206);
two one side that square (205) kept away from each other all links to each other, two with the inner wall of unmanned aerial vehicle (8) is fixed be equipped with horizontal pole (204) between square (205), the both ends of horizontal pole (204) are fixed continuous with two squares (205) respectively, the equal clearance fit in outer wall both sides of horizontal pole (204) has second slider (201), second spring (206), two have all been cup jointed to the outer wall both sides of horizontal pole (204) the both ends of second spring (206) are fixed continuous with second slider (201) and unmanned aerial vehicle (8) respectively, two the equal fixedly connected with round bar (202) in top of second slider (201), the equal fixedly connected with curved bar (203) in bottom of two second sliders (201), two one side of curved bar (203) all blocks mutually with the inner wall of first diaphragm (7).
5. The shock absorption bumper bracket for fixed-wing drones according to claim 4, wherein: the outer walls of the two curved rods (203) are sleeved with rubber sleeves.
6. The shock absorption bumper bracket for fixed-wing drones according to claim 4, wherein: the outer walls of the two round rods (202) are machined with grinding grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120144719.8U CN214649005U (en) | 2021-01-20 | 2021-01-20 | Damping buffer frame for fixed-wing unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120144719.8U CN214649005U (en) | 2021-01-20 | 2021-01-20 | Damping buffer frame for fixed-wing unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214649005U true CN214649005U (en) | 2021-11-09 |
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ID=78517471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120144719.8U Expired - Fee Related CN214649005U (en) | 2021-01-20 | 2021-01-20 | Damping buffer frame for fixed-wing unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214649005U (en) |
-
2021
- 2021-01-20 CN CN202120144719.8U patent/CN214649005U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |