CN210882602U - Unmanned aerial vehicle suspension mechanism - Google Patents
Unmanned aerial vehicle suspension mechanism Download PDFInfo
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- CN210882602U CN210882602U CN201921146782.4U CN201921146782U CN210882602U CN 210882602 U CN210882602 U CN 210882602U CN 201921146782 U CN201921146782 U CN 201921146782U CN 210882602 U CN210882602 U CN 210882602U
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- unmanned aerial
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- connecting shaft
- aerial vehicle
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Abstract
The utility model relates to the field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle suspension mechanism, which comprises a main bracket, an auxiliary bracket, a connecting bridge and a connecting fork which are fixedly connected, wherein two fork holes of the connecting fork are provided with an upper connecting shaft, a front piston rod and a rear piston rod are fixed on the upper connecting shaft, pistons are fixed at the lower ends of the front piston rod and the rear piston rod, the upper end and the lower end of each piston are abutted against upper and lower springs in a front sleeve and a rear sleeve, a front sleeve seat and a rear sleeve seat are respectively fixed at the lower ends of the front sleeve seat and the rear sleeve seat, the inner sides of the front sleeve seat and the rear sleeve seat are clamped at the front shaft shoulder and; the left end of the connecting bridge is sleeved with a bridge connecting shaft, the inner sides of the right ends of the front and rear connecting frames are respectively clamped at the front and rear shaft shoulders of the bridge connecting shaft, and the outer sides of the right ends of the front and rear connecting frames are provided with clamp springs. The utility model discloses according to the empty platform of unmanned aerial vehicle land commentaries on classics is less and installation space restriction, design new suspension damper, can satisfy the needs of unmanned aerial vehicle landing and ground walking.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle field, concretely relates to unmanned aerial vehicle suspension mechanism.
Background
In the current home and abroad technology, a suspension system is mostly used in the field of automobiles, and mainly has the functions of buffering the impact force transmitted to a frame or an automobile body from uneven ground when the automobile passes through a complex road surface and attenuating the vibration caused by the impact force so as to ensure the smooth running of the automobile. And many rotor unmanned aerial vehicle is owing to be different with automobile structure, and the airborne platform size is less and installation space restriction, and suspension mechanism on the traditional car can't directly reduce the size back and directly move in, and the suspension system of car can not be applicable to many rotor unmanned aerial vehicle, so need come redesign suspension mechanism according to the actual size and the installation space of this platform. Simultaneously, the multi-rotor unmanned aerial vehicle takes off and lands as required, so that a suspension system is required to have a better damping effect.
Disclosure of Invention
The to-be-solved technical problem of the utility model is how to overcome the not enough of prior art existence, provides a suspension mechanism suitable for unmanned aerial vehicle.
The technical scheme of the utility model is that: an unmanned aerial vehicle suspension mechanism comprises a main bracket and an auxiliary bracket which are fixedly connected, wherein the main bracket and the auxiliary bracket are both fixedly connected with a connecting bridge, the main bracket is also fixedly connected with a connecting fork, an upper connecting shaft is arranged between two fork holes of the connecting fork, and clamp springs are respectively arranged at two ends of the upper connecting shaft outside the connecting fork; the front and rear connecting shafts are respectively sleeved with the left ends of the front and rear connecting frames, the front and rear ends of the lower connecting shaft are respectively provided with a snap spring outside the left ends of the front and rear connecting frames, and the outside of the middle part of the lower connecting shaft is sleeved with a motor support; the connecting bridge is characterized in that a bridge connecting shaft is sleeved in the connecting bridge left end mounting hole, the inner sides of the right ends of the front and rear connecting frames are respectively clamped at the front and rear shaft shoulders of the bridge connecting shaft, and clamp springs are respectively arranged on the outer sides of the right ends of the front and rear connecting frames.
Furthermore, the upper connecting shaft is provided with a front groove and a rear groove, the top ends of the front piston rod and the rear piston rod are respectively fixed with a front opening pull ring and a rear opening pull ring which are clamped in the front groove and the rear groove, and the lower ends of the front opening pull ring and the rear opening pull ring are sealed and fixed by a perforation pin.
The utility model discloses according to the empty platform of unmanned aerial vehicle terrestrial change less and installation space restriction, carried out redesign with unmanned aerial vehicle's suspension mechanism, directly be connected motor support and connection bridge with each support and link, simple structure, save space. The bumper shock absorber adopts piston, sleeve and the design of spring down, and two springs become two bumper shock absorbers in every sleeve about using equivalent to a bumper shock absorber, have strengthened the shock attenuation effect greatly, can reduce unmanned aerial vehicle effectively when the road surface is gone, because the road surface is uneven and the vibrations that lead to, effectively reduce the unmanned aerial vehicle land and change empty platform because the damage that vibrations and bring. Meanwhile, the arrangement of the upper spring and the lower spring can prevent the piston rod from falling off from the sleeve. In addition, the design of the shock absorber can provide larger pressure for the wheel, so that the wheel can be better attached to the ground under uneven road conditions, and the wheel is prevented from slipping, so that power can be better provided for the land-to-air platform to run. The utility model discloses have potential market value.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front sleeve of the present invention;
FIG. 3 is a schematic view of the rear sleeve of the present invention;
fig. 4 is an installation schematic diagram of the present invention.
Detailed Description
Referring to the drawings and the embodiments, the utility model relates to an unmanned aerial vehicle suspension mechanism.
As shown in fig. 1, an unmanned aerial vehicle suspension mechanism comprises a main bracket 1 and an auxiliary bracket 2 which are fixedly connected, wherein the main bracket 1 and the auxiliary bracket 2 are both fixedly connected with a connecting bridge 3, the main bracket 1 is also fixedly connected with a connecting fork 4, an upper connecting shaft 5 is arranged between two fork holes 41 of the connecting fork 4, and clamp springs 42 are respectively arranged at two ends of the upper connecting shaft 5 outside the connecting fork 4; the front and rear piston rods 61 and 62 are fixed on the upper connecting shaft 5, the lower ends of the front and rear piston rods 61 and 62 respectively penetrate through the upper covers 711 and 721 of the front and rear sleeves 71 and 72 and extend into the front and rear sleeves 71 and 72, as shown in fig. 2 and 3, the pistons 63 are fixed at the bottom ends of the front and rear piston rods 61 and 62, the upper and lower ends of the piston 63 respectively abut against the upper and lower springs 731 and 732 in the front and rear sleeves 71 and 72, as shown in fig. 1, the lower ends of the front and rear sleeves 71 and 72 are respectively fixed with the front and rear sleeve seats 74 and 75, the inner sides of the front and rear sleeve seats 74 and 75 are respectively clamped at the front and rear shoulders 81 and 82 of the lower connecting shaft 8, the front and rear ends of the lower connecting shaft 8 are respectively sleeved with the left ends of the front and rear connecting frames 91 and 92 at the outer sides of the front and rear connecting frames 91 and 92 at the front and, the outer side of the middle part of the lower connecting shaft 8 is sleeved with a motor bracket 83; bridge connecting axle 31 is cup jointed in 3 left ends mounting hole 32 of connecting bridge, front and back link 91, 92 right-hand member inboard block respectively in bridge connecting axle 31 front axle shoulder, back axle shoulder 311 department, bridge connecting axle 31 is in the jump ring 94 is all installed in the right-hand member outside of front and back link 91, 92.
Further, the upper connecting shaft 5 is provided with front and rear grooves 51, 52, the top ends of the front and rear piston rods 61, 62 are respectively fixed with front and rear opening pull rings 64, 65 clamped in the front and rear grooves 51, 52, and the lower ends of the front and rear opening pull rings 64, 65 are both sealed and fixed by a perforation pin 66.
As shown in fig. 4, the utility model discloses when using, install on four wheels 102 of unmanned aerial vehicle army changes empty platform 101 bottom, change four wheels 102 of empty platform 101 bottom with the army by motor support 83 and be connected, unmanned aerial vehicle is taking off, land and at the ground walking in-process, four wheels 102 atresss, motor support 83 atress thereupon, can drive down connecting axle 8 and rotate, and then sleeve seat 74 around driving, 75 and sleeve 71, 72 around with rotate, and then make around the piston rod 61, 62 and last connecting axle 5 rotate, mechanism motion is nimble. Because the position of the connecting fork 4 is fixed, when the four wheels 102 vibrate up and down, the motor bracket 83 vibrates up and down, so that the lower connecting shaft 8, the front sleeve seat 74, the rear sleeve seat 75, the front sleeve seat 71, the rear sleeve seat 72, the front sleeve seat 72, the rear sleeve seat 72 and the rear sleeve seat 72 vibrate up and down, and at the moment, the shock absorber consisting of the lower end piston 63 of the front piston rod 61 and the rear piston rod 62 in the front sleeve seat 71, the rear sleeve seat 72, the upper end spring 731 and the lower end spring 732 can play a good shock absorbing effect on the air-over-land platform 101, and simultaneously, greater pressure is provided for the wheels 102 at the bottom of the air-over-land.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (2)
1. The utility model provides an unmanned aerial vehicle suspension mechanism which characterized in that: the device comprises a main bracket and an auxiliary bracket which are fixedly connected, wherein the main bracket and the auxiliary bracket are both fixedly connected with a connecting bridge, the main bracket is also fixedly connected with a connecting fork, an upper connecting shaft is arranged between two fork holes of the connecting fork, and clamping springs are respectively arranged outside the connecting fork at two ends of the upper connecting shaft; the front and rear connecting shafts are respectively sleeved with the left ends of the front and rear connecting frames, the front and rear ends of the lower connecting shaft are respectively provided with a snap spring outside the left ends of the front and rear connecting frames, and the outside of the middle part of the lower connecting shaft is sleeved with a motor support; the connecting bridge is characterized in that a bridge connecting shaft is sleeved in the connecting bridge left end mounting hole, the inner sides of the right ends of the front and rear connecting frames are respectively clamped at the front and rear shaft shoulders of the bridge connecting shaft, and clamp springs are respectively arranged on the outer sides of the right ends of the front and rear connecting frames.
2. The unmanned aerial vehicle suspension mechanism of claim 1, wherein: the upper connecting shaft is provided with a front groove and a rear groove, the top ends of the front piston rod and the rear piston rod are respectively fixed with a front opening pull ring and a rear opening pull ring which are clamped in the front groove and the rear groove, and the lower ends of the front opening pull ring and the rear opening pull ring are sealed and fixed by a perforation pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146782.4U CN210882602U (en) | 2019-07-22 | 2019-07-22 | Unmanned aerial vehicle suspension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146782.4U CN210882602U (en) | 2019-07-22 | 2019-07-22 | Unmanned aerial vehicle suspension mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210882602U true CN210882602U (en) | 2020-06-30 |
Family
ID=71337336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921146782.4U Active CN210882602U (en) | 2019-07-22 | 2019-07-22 | Unmanned aerial vehicle suspension mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210882602U (en) |
-
2019
- 2019-07-22 CN CN201921146782.4U patent/CN210882602U/en active Active
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