CN210799886U - Damping component, damping device and unmanned aerial vehicle - Google Patents
Damping component, damping device and unmanned aerial vehicle Download PDFInfo
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- CN210799886U CN210799886U CN201921079047.6U CN201921079047U CN210799886U CN 210799886 U CN210799886 U CN 210799886U CN 201921079047 U CN201921079047 U CN 201921079047U CN 210799886 U CN210799886 U CN 210799886U
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Abstract
The utility model relates to a shock attenuation equipment's technical field provides a damper, damping device and unmanned aerial vehicle, and wherein, damper includes: a rotary drive member for connecting to the drone, having a rotary output shaft; a first torsion arm for connecting a mounting apparatus; the first torsion arm is rotatably connected to the first torsion arm, the second torsion arm is rotatably connected to the rotary driving piece, the first end is provided with a first reset piece used for maintaining the first torsion arm to form a first preset angle relative to the second torsion arm, the second end is provided with a second reset piece used for maintaining the second torsion arm to form a second preset angle relative to the rotary output shaft, the first reset piece is fixedly connected to the rotary output shaft, and the rotary output shaft is used for driving the first reset piece to rotate so as to change the second preset angle; the utility model provides a damper, damping device and unmanned aerial vehicle have the high and carry equipment position adjustable advantage of stability.
Description
Technical Field
The utility model relates to a shock attenuation equipment technical field, more specifically say, relate to a damper, damping device and unmanned aerial vehicle.
Background
Today's society, unmanned aerial vehicle's usage is more and more wide, and people no longer only are used for the amusement with unmanned aerial vehicle, still utilize unmanned aerial vehicle to carry out many operation operations, like aerial camera shooting, fire control rescue and military shooting etc.. When the operation is realized, all need carry relevant operation equipment on unmanned aerial vehicle, like carry camera, fire control broken window ware, shoot and robber or searchlight, especially when realizing some special operation needs, need carry the equipment of big quality on unmanned aerial vehicle.
The mounting equipment on the unmanned aerial vehicle has the following technical problems:
1. because the shooting type mounting equipment has great recoil force during working, the flight stress of the unmanned aerial vehicle is invariable, and the stability and the safety of the unmanned aerial vehicle are directly influenced; especially when carrying the article of big quality, the influence is bigger, and serious probably even causes danger such as falling into the air and falling into the machine.
2. The mounting equipment can not adjust the pitch angle and the yaw angle during operation, so that the defects of inconvenient and inaccurate operation and the like are caused.
3. The unmanned aerial vehicle can cause a certain vibration environment in the flying process, and the vibration has great influence on unmanned aerial vehicle mounting equipment with high requirement on stability; especially, the high-power unmanned aerial vehicle of big load must produce bigger flight vibrations, if do not carry out the shock attenuation and strain the shake to these vibrations, must seriously influence the normal operation of big quality hanging thing, if cause the operation unstability, make a video recording fuzzy, light shake, shoot inaccurate, recoil power is big and device damage etc..
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a damper to solve the unmanned aerial vehicle's that exists among the prior art carry equipment receive vibrations influence greatly and can't adjust the technical problem of position.
In order to achieve the above object, the utility model discloses a technical scheme is a damper assembly, include:
a rotary drive member for connecting to the drone, having a rotary output shaft;
a first torsion arm for connecting a mounting apparatus; and
second torque arm, it has relative first end and the second end that sets up, first end rotate connect in first torque arm, second end rotate connect in rotate the driving piece, first end be provided with be used for maintaining first torque arm for the second torque arm is the first piece that resets of first predetermined angle, second end is provided with and is used for maintaining the second torque arm for the second that rotates the output shaft and is the second predetermined angle resets, first reset a fixed connection in rotate the output shaft, it is used for driving to rotate the output shaft first reset a rotation in order to change the second predetermined angle.
Further, the first reset piece is a first torsion spring, and the first torsion spring has a first elastic end, a second elastic end, and a first elastic portion connected to the first elastic end and the second elastic end respectively and used for maintaining the relative positions of the first elastic end and the second elastic end;
a first abutting block positioned between the first elastic end part and the second elastic end part is fixedly arranged at the joint of the first torsion arm and the second torsion arm;
the second torque arm with the junction of first torque arm is formed with and is used for acceping the first end groove of first torsional spring, first end inslot fixed be provided with be located first elasticity tip with second butt piece between the second elasticity tip, first butt piece with second butt piece is parallel and the interval sets up.
Furthermore, a torsion spring fixing ring is arranged in the first end groove, the second abutting block is formed on the torsion spring fixing ring, a first rotating shaft which penetrates through the first torsion arm and can rotate relative to the second torsion arm is arranged on the first torsion arm, and the first rotating shaft penetrates through the torsion spring fixing ring and is fixed on the second torsion arm.
Further, the fixed ring of torsional spring with be provided with first bearing between the first end groove, the inner circle of first bearing is fixed in the fixed ring's of torsional spring lateral surface, the outer lane of first bearing is fixed in the medial surface of first end groove.
Furthermore, first axis of rotation is kept away from the solid fixed ring's of torsional spring tip is provided with first universal head, the periphery of first universal head rotates and is connected with first universal axle sleeve, the periphery of first universal axle sleeve rotates and is connected with second universal axle sleeve, second universal axle sleeve fixed connection in on the first torque arm, the axial perpendicular to of first universal axle sleeve the axial of second universal axle sleeve.
Furthermore, the end part of the first torsion arm far away from the first universal head is provided with a second universal head used for being connected with the hanging equipment, the periphery of the second universal head is rotatably connected with a third universal shaft sleeve, the periphery of the third universal shaft sleeve is rotatably connected with a fourth universal shaft sleeve, the fourth universal shaft sleeve is fixedly connected to the first torsion arm, and the axial direction of the third universal shaft sleeve is perpendicular to the axial direction of the fourth universal shaft sleeve.
Further, the second reset piece is a second torsion spring, and the second torsion spring has a third elastic end portion, a fourth elastic end portion, and a second elastic portion respectively connected to the third elastic end portion and the fourth elastic end portion and used for maintaining the relative positions of the third elastic end portion and the fourth elastic end portion;
the rotating output shaft is fixedly provided with a third abutting block positioned between the third elastic end part and the fourth elastic end part;
the second torque arm with the junction that rotates the output shaft is formed with and is used for acceping the second end groove of second torsional spring, second end inslot is fixed to be provided with and is located third elasticity tip with fourth butt piece between the fourth elasticity tip, third butt piece with fourth butt piece is parallel and the interval sets up.
Further, the fixed second axis of rotation that is provided with of rotation output shaft of rotation driving piece, rotate the output shaft with the second axis of rotation is coaxial, the third end groove has been seted up to the second torque arm, the third end groove with the second end groove set up respectively in on the opposite flank of second torque arm, the second axis of rotation is worn to locate the second end groove with the third end groove, just the second axis of rotation can be relative the second torque arm rotates, the second axis of rotation with be provided with the second bearing between the third end groove, the inner circle of second bearing is fixed in the lateral surface of second axis of rotation, the outer lane of second bearing is fixed in the medial surface of third end groove.
Another object of the present invention is to provide a damping device, which includes a damping upper plate for connecting to an unmanned aerial vehicle, a damping lower plate for connecting to a mounting device, and at least three damping assemblies as described above disposed between the damping upper plate and the damping lower plate, wherein the at least three damping assemblies are uniformly arranged along a circumferential direction of the damping upper plate and/or the damping lower plate, the rotational driving member is fixedly disposed on the damping upper plate, and the first torsion arm is rotationally connected to the damping lower plate.
Another object of the utility model is to provide a damping device, including be used for connecting in unmanned aerial vehicle shock attenuation upper plate, be used for connecting the shock attenuation hypoplastron of carry equipment, and set up in the shock attenuation upper plate with at least three between the shock attenuation hypoplastron as above damper, damper evenly set up in the shock attenuation upper plate with the circumference of shock attenuation hypoplastron is ascending, rotate the driving piece fixed set up in on the shock attenuation upper plate, first torsion arm rotate connect in on the shock attenuation hypoplastron.
Another object of the utility model is to provide an unmanned aerial vehicle, it is provided with damper assembly as above.
The utility model provides a damper, damping device and unmanned aerial vehicle's beneficial effect lies in:
firstly, when the mounting equipment is under the action of external force or generates recoil force by itself, the external force or the recoil force can be buffered through the resetting force of the first resetting piece and the second resetting piece, so that the influence of the external force or the recoil force on the stability of the unmanned aerial vehicle is reduced, and meanwhile, after the external force or the recoil force disappears, the mounting equipment is quickly restored to the original position under the action of the first resetting piece and the second resetting piece, so that the stability of the mounting equipment is improved;
secondly, the rotary driving part is provided with a rotary output shaft which is used for driving the first resetting part to rotate so as to change a second preset angle, namely, the rotary output shaft can change the angle of the mounting equipment, so that the convenience and the precision of the operation of the mounting equipment are improved;
finally, the first piece that resets and the second piece that resets maintain first torque arm and second torque arm at predetermineeing the angle, have filtered the high frequency vibrations that transmit from unmanned aerial vehicle for the stationarity of carry equipment is higher, avoids influencing the normal operating of carry equipment.
Damping device and unmanned aerial vehicle that set up above-mentioned damper have stability height and the strong advantage of security.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a three-dimensional structure diagram of a shock-absorbing assembly provided by an embodiment of the present invention;
figure 2 is an exploded view of a shock assembly provided by an embodiment of the present invention;
fig. 3 is an exploded view of a second torque arm according to an embodiment of the present invention;
fig. 4 is an exploded view of an alternative perspective of a second torque arm provided by an embodiment of the present invention;
fig. 5 is a perspective view of a damping device according to an embodiment of the present invention.
The figures are numbered:
| shock-absorbing |
1 | Torsional |
121 | |
134 |
| |
11 | First |
122 | The |
1341 |
| Rotating output shaft | 111 | First bearing | 123 | Second axis of |
112 |
| |
12 | First |
1221 | |
135 |
| |
13 | First |
1222 | Second bearing | 113 |
| |
131 | Second |
1223 | Shock-absorbing device | 2 |
| |
132 | Second |
1201 | Shock-absorbing |
21 |
| First |
1311 | Third |
1202 | Shock-absorbing |
22 |
| Second |
1312 | Fourth |
1203 | |
23 |
| The first |
1313 | Third |
1321 | Connecting |
24 |
| First abutting |
1211 | Fourth |
1322 | Connecting |
241 |
| |
133 | Second |
1323 | ||
| Second abutting |
1331 | Third abutting |
1111 |
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention, and are not intended to indicate that a device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as indicating a number of technical features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The following describes the specific implementation of the present invention in more detail with reference to specific embodiments:
as shown in fig. 1 and fig. 2, the embodiment of the utility model provides a damping assembly 1, this damping assembly 1 is used for connecting flight equipment and mounting equipment, and wherein, flight equipment includes unmanned aerial vehicle, helicopter, aircraft etc. explains to unmanned aerial vehicle below, and mounting equipment includes mounting camera, fire control broken window ware, shooting is robbed and searchlight etc..
The shock-absorbing assembly 1 comprises:
a rotary drive 11 for fixed connection to the drone, having a rotary output shaft 111;
a first torsion arm 12 for connecting to a mounting apparatus;
the second torque arm 13 has a first end and a second end opposite to each other, the first end is rotatably connected to the first torque arm 12, the second end is rotatably connected to the rotary driving member 11, the first end is provided with a first reset member 131 for maintaining the first torque arm 12 at a first preset angle relative to the second torque arm 13, the second end is provided with a second reset member 132 for maintaining the second torque arm 13 at a second preset angle relative to the rotary output shaft 111, the first reset member 131 is fixedly connected to the rotary output shaft 111, and the rotary output shaft 111 is used for driving the first reset member 131 to rotate so as to change the second preset angle.
The working principle of the shock absorbing assembly 1 of the present embodiment is as follows:
the unmanned aerial vehicle is fixedly connected to the rotary driving member 11, the mounting device is connected to the first torque arm 12, the unmanned aerial vehicle and the mounting device are connected by means of the first torque arm 12 and the second torque arm 13, and the first resetting member 131 maintains a first preset angle of the first torque arm 12 relative to the second torque arm 13, specifically, the first preset angle is an inclination angle between a length direction of the first torque arm 12 and a length direction of the second torque arm 13, the first preset angle is preferably an obtuse angle, and the second resetting member 132 maintains a second preset angle of the second torque arm 13 relative to the rotary driving member 11, specifically, the second preset angle is an angle of the second torque arm 13 relative to the rotary driving member 11; the unmanned aerial vehicle and the mounting equipment are separated by a preset distance through the first torque arm 12 and the second torque arm 13, and the first torque arm 12 and the second torque arm 13 are in rotating connection;
when external force is exerted on the mounting device or recoil force generated by the mounting device, the mounting device generates displacement, and after the external force or the recoil force disappears, the first torsion arm 12 and the second torsion arm 13 are restored to the first preset angle and the second preset angle by the restoring force of the first restoring piece 131 and the second restoring piece 132, so that the mounting device is restored, and meanwhile, the influence of the external force and the recoil force is also buffered by the first restoring piece 131 and the second restoring piece 132.
The damping component 1 provided by the embodiment has the following technical effects:
firstly, when the mounting equipment receives the action of external force or generates recoil force by itself, the external force or the recoil force can be buffered through the resetting force of the first resetting piece 131 and the second resetting piece 132, so that the influence of the external force or the recoil force on the stability of the unmanned aerial vehicle is reduced, and meanwhile, after the external force or the recoil force disappears, the mounting equipment rapidly returns to the original position under the action of the first resetting piece 131 and the second resetting piece 132, so that the stability of the mounting equipment is improved;
secondly, the rotary driving member 11 has a rotary output shaft 111 for driving the first reset member 131 to rotate so as to change the second preset angle, that is, the rotary output shaft 111 can change the angle of the mounting device, so that the convenience and accuracy of the operation of the mounting device are improved;
finally, the first and second reset pieces 131 and 132 maintain the first and second torque arms 12 and 13 at a preset angle, and high-frequency vibration transmitted from the unmanned aerial vehicle is filtered, so that the stability of the mounting equipment is higher, and the normal operation of the mounting equipment is prevented from being influenced.
Set up above-mentioned damper 1's damping device and unmanned aerial vehicle have the advantage that stability is high and the security is strong.
Further, referring to fig. 3 together, as an embodiment of the shock absorbing assembly 1 according to the embodiment of the present invention, the first restoring member 131 is a first torsion spring, which has a first elastic end 1311, a second elastic end 1312, and a first elastic portion 1313 connected to the first elastic end 1311 and the second elastic end 1312 respectively and used for maintaining the relative positions of the first elastic end 1311 and the second elastic end 1312;
a first abutting block 1211 positioned at the first elastic end part 1311 and the second elastic end part 1312 is fixedly arranged at the joint of the first torsion arm 12 and the second torsion arm 13;
a first end groove 133 for accommodating the first torsion spring is formed at a connection portion of the second torsion arm 13 and the first torsion arm 12, a second abutting block 1331 positioned between the first elastic end portion 1311 and the second elastic end portion 1312 is fixedly arranged in the first end groove 133, and the first abutting block 1211 and the second abutting block 1331 are arranged in parallel and at an interval.
The working principle of the first torsion spring is as follows:
when the mounting device is affected by an external force, the external force causes the first torsion arm 12 and the second torsion arm 13 to rotate, the first abutting block 1211 of the first torsion arm 12 and the second abutting block 1331 of the second torsion arm 13 face away from each other, the first elastic end portion 1311 and the second elastic end portion 1312 also move away from each other under the driving of the first abutting block 1211 and the second abutting block 1331, and at this time, the external force is gradually counteracted by the elastic force of the first elastic portion 1313;
when the force of the mounting apparatus disappears, the first elastic portion 1313 applies a restoring elastic force to the first elastic end portion 1311 and the second elastic end portion 1312, so that the first elastic end portion 1311 and the second elastic end portion 1312 restore to the original relative positions, and the first elastic end portion 1311 and the second elastic end portion 1312 drive the first abutting block 1211 and the second abutting block 1331 to restore to the original positions, so that the first torsion arm 12 and the second torsion arm 13 restore to the first preset angle.
Further, as a specific implementation manner of the damping assembly 1 provided by the embodiment of the present invention, a torsion spring fixing ring 121 is provided in the first end groove 133, the second abutting block 1331 is formed on the torsion spring fixing ring 121, a first rotating shaft 122 which is arranged on the first torsion arm 12 and can rotate relative to the second torsion arm 13 is provided, and the first rotating shaft 122 is arranged on and fixed to the torsion spring fixing ring 121. In the present embodiment, when the first torsion arm 12 rotates, the first rotating shaft 122 fixed to the first torsion arm 12 is driven to rotate, and further the torsion spring fixing ring 121 fixed to the first rotating shaft 122 is driven to rotate, and the torsion spring fixing ring 121 rotates to further drive the first abutting block 1211 to rotate around the first rotating shaft 122.
Further, as a specific implementation manner of the damping component 1 provided by the embodiment of the present invention, a first bearing 123 is disposed between the torsion spring fixing ring 121 and the first end groove 133, an inner ring of the first bearing 123 is fixed on an outer side surface of the torsion spring fixing ring 121, and an outer ring of the first bearing 123 is fixed on an inner side surface of the first end groove 133. In this embodiment, by providing the first bearing 123, the rotation between the first torsion arm 12 and the second torsion arm 13 is smoother, the restoring force of the first restoring member 131 is prevented from being consumed by the friction between the first torsion arm 12 and the second torsion arm 13, the external force of the mounted device can be more effectively offset, and the damping effect is improved.
Further, please refer to fig. 3 and fig. 4 together, as a specific implementation manner of the damping assembly 1 according to the embodiment of the present invention, a first universal head 1221 is disposed at an end of the first rotating shaft 122 away from the torsion spring fixing ring 121, a first universal sleeve 1222 is rotatably connected to a periphery of the first universal head 1221, a second universal sleeve 1223 is rotatably connected to a periphery of the first universal sleeve 1222, the second universal sleeve 1223 is fixedly connected to the first torsion arm 12, and an axial direction of the first universal sleeve 1222 is perpendicular to an axial direction of the second universal sleeve 1223. In the present embodiment, the first torsion arm 12 and the second torsion arm 13 can rotate at multiple angles through the above design.
Further, as the embodiment of the utility model provides a damping component 1's a specific implementation, first universal head 1221's tip is provided with the second universal head 1201 that is used for connecting the equipment of hanging load to first torque arm 12, second universal head 1201's peripheral rotation is connected with third universal shaft sleeve 1202, third universal shaft sleeve 1202's peripheral rotation is connected with fourth universal shaft sleeve 1203, fourth universal shaft sleeve 1203 fixed connection is on first torque arm 12, third universal shaft sleeve 1202's axis of rotation perpendicular to fourth universal shaft sleeve 1203. In the embodiment, the first torque arm 12 and the mounting equipment can rotate at multiple angles through the design.
Further, referring to fig. 2 and fig. 3, as an embodiment of the shock absorbing assembly 1 provided in the present invention, the second restoring member 132 is a second torsion spring having a third elastic end 1321, a fourth elastic end 1322, and a second elastic portion 1323 connected to the third elastic end 1321 and the fourth elastic end 1322 respectively and used for maintaining the relative position of the third elastic end 1321 and the fourth elastic end 1322;
the rotation output shaft 111 is fixedly provided with a third abutting block 1111 positioned between the third elastic end portion 1321 and the fourth elastic end portion 1322;
a second end groove 134 for accommodating the second torsion spring is formed at the connection position of the second torsion arm 13 and the rotation output shaft 111, a fourth abutting block 1341 located between the third elastic end 1321 and the fourth elastic end 1322 is fixedly arranged in the second end groove 134, and the third abutting block 1111 and the fourth abutting block 1341 are parallel to each other and are arranged at intervals.
The working principle of the second torsion spring is as follows:
when the mounting device is affected by external force, the external force causes the rotation driving shaft and the second torque arm 13 to rotate, the third abutting block 1111 of the rotation output shaft 111 and the fourth abutting block 1341 of the second torque arm 13 deviate from each other, the third elastic end portion 1321 and the fourth elastic end portion 1322 also do deviation movement under the driving of the third abutting block 1111 and the fourth abutting block 1341, and at the moment, the external force is gradually counteracted by the elastic force of the second elastic portion;
when the force of the mounting apparatus disappears, the second elastic portion 1323 applies a restoring elastic force to the third elastic end 1321 and the fourth elastic end 1322, so that the third elastic end 1321 and the fourth elastic end 1322 restore to the original relative positions, and the third elastic end 1321 and the fourth elastic end 1322 drive the third abutting block 1111 and the fourth abutting block 1341 to restore to the original positions, thereby restoring the rotation output shaft 111 and the second torque arm 13 to the second preset angle.
Further, as the utility model provides a damper 1's a concrete implementation mode, the fixed second axis of rotation 112 that is provided with of rotation output shaft 111 of rotation driving piece 11, it is coaxial with second axis of rotation 111 to rotate output shaft 111, third end groove 135 has been seted up to second torque arm 13, third end groove 135 sets up respectively on the opposite flank of second torque arm 13 with second end groove 134, second end groove 134 and third end groove 135 are worn to locate by second axis of rotation 112, and second axis of rotation 112 can rotate second torque arm 13 relatively, be provided with second bearing 113 between second axis of rotation 112 and the third end groove 135, the inner circle of second bearing 113 is fixed in the lateral surface of second axis of rotation 112, the outer lane of second bearing 113 is fixed in the medial surface of third end groove 135. In this embodiment, through setting up this second bearing 113 for rotate between output shaft 111 and the second torque arm 13 more smoothly, avoid the second restoring force that resets 132 to be consumed by the frictional force between output shaft 111 and the second torque arm 13 rotates, can more effectual external force of offsetting the carry equipment, improve the shock attenuation effect.
Another object of the utility model is to provide a damping device 2, please refer to fig. 5, including being used for connecting in unmanned aerial vehicle's shock attenuation upper plate 21, being used for connecting the shock attenuation hypoplastron 22 of carry equipment to and set up the at least three damper assembly 1 between shock attenuation upper plate 21 and shock attenuation hypoplastron 22, at least three damper assembly 1 evenly sets up in the circumference of shock attenuation upper plate 21 and/or shock attenuation hypoplastron 22, rotates driving piece 11 and fixes and set up on shock attenuation upper plate 21, and first torsion arm 12 rotates and connects on shock attenuation hypoplastron 22. In the present embodiment, with the above design, the damping assembly 1 can change the relative angle or the relative distance between the damping upper plate 21 and the damping lower plate 22 to realize the pitch angle of the mounted device, and the specific adjustment is as follows:
the rotation driving member 11 of the shock absorbing assembly 1 is fixedly connected to the shock absorbing upper plate 21, the second universal head 1201 of the shock absorbing assembly 1 is fixedly disposed on the shock absorbing lower plate 22, the rotation driving shaft of one of the rotation driving members 11 rotates to drive the second torque arm 13 to rotate, so as to change a second preset angle, i.e. the second torque arm 13 rotates towards the direction close to the shock absorbing upper plate 21 or towards the direction close to the shock absorbing lower plate 22, so that the second torque arm 13 drives the first torque arm 12 to rotate towards the direction close to the shock absorbing upper plate 21 or towards the direction close to the shock absorbing lower plate 22, and further change the distance between the connecting end portion of the shock absorbing upper plate 21 and the rotation driving member 11 and the connecting end portion of the shock absorbing lower plate 22 and the first torque arm 12, because the remaining shock absorbing assemblies 1 do not rotate, i.e. the distance between the remaining connecting end portions does not change, the shock absorbing upper plate 21 tilts, namely, the pitching angle of the mounting equipment is adjusted; similarly, the pitching angle of the mounting equipment can be changed by adjusting the second preset angle of any one damping assembly 1;
preferably, as a specific implementation of the damping device 2 provided in the embodiment of the present invention, the rotation output shaft 111 is perpendicular to the central axes of the damping upper plate 21 and the damping lower plate 22; second universal head 1201 is fixedly attached to cushioned lower plate 22.
The above design of the present embodiment can adjust the yaw angle of the mounting apparatus, and the example is described with three damping assemblies 1, and the specific yaw angle adjustment method is as follows:
change the second preset angle of three second torque arm 13 simultaneously, namely rotate three second torque arm 13 simultaneously, because rotate output shaft 111 perpendicular to center pin, therefore three second torque arm 13 can simultaneously swing along the clockwise or anticlockwise of the circumference of shock attenuation upper plate 21, make connect in the first torque arm 12 of second torque arm 13 simultaneously wild battle array shock attenuation upper plate 21 clockwise or anticlockwise swing, and then make shock attenuation lower plate 22 take place clockwise or anticlockwise rotation relatively to shock attenuation upper plate 21, and then change the yaw angle that fixedly sets up in the carry equipment of shock attenuation lower plate 22.
Among them, the first and second gimbals 1221 and 1201 may cause the adjustment of the pitch angle and the adjustment of the yaw angle to occur simultaneously.
Further, as the embodiment of the utility model provides a damping device 2's a concrete implementation way, damping device 2 still includes fixed plate 23, and fixed plate 23 is parallel fixed to be set up in the top of shock attenuation upper plate 21, and fixed plate 23 is used for fixed connection unmanned aerial vehicle, and rotation driving piece 11 sets up between fixed plate 23 and shock attenuation upper plate 21.
Further, as a specific implementation manner of the damping device 2 provided by the embodiment of the present invention, the damping device 2 further includes a plurality of connecting assemblies 24, the connecting assemblies 24 are fixedly connected to the damping lower plate 22, the connecting assemblies 24 include a plurality of connecting rods 241, and the plurality of connecting rods 241 extend downward and expand outward.
Further, as the embodiment of the utility model provides a damping device 2's a concrete implementation way, damping device 2 can include three damper 10 of group, and every damper 10 of group includes two mirror symmetry's damper 1, and damper 1 through mirror symmetry setting has improved the shock attenuation nature and the stability of every damper 10 of group.
Another object of the utility model is to provide an unmanned aerial vehicle, it is provided with damper assembly 1 as above.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A shock absorbing assembly, comprising:
a rotary drive member for connecting to the drone, having a rotary output shaft;
a first torsion arm for connecting a mounting apparatus; and
second torque arm, it has relative first end and the second end that sets up, first end rotate connect in first torque arm, second end rotate connect in rotate the driving piece, first end be provided with be used for maintaining first torque arm for the second torque arm is the first piece that resets of first predetermined angle, second end is provided with and is used for maintaining the second torque arm for the second that rotates the output shaft and is the second predetermined angle resets, first reset a fixed connection in rotate the output shaft, it is used for driving to rotate the output shaft first reset a rotation in order to change the second predetermined angle.
2. The shock assembly of claim 1, wherein: the first reset piece is a first torsion spring, and the first torsion spring is provided with a first elastic end part, a second elastic end part and a first elastic part which is respectively connected with the first elastic end part and the second elastic end part and is used for maintaining the relative positions of the first elastic end part and the second elastic end part;
a first abutting block positioned between the first elastic end part and the second elastic end part is fixedly arranged at the joint of the first torsion arm and the second torsion arm;
the second torque arm with the junction of first torque arm is formed with and is used for acceping the first end groove of first torsional spring, first end inslot fixed be provided with be located first elasticity tip with second butt piece between the second elasticity tip, first butt piece with second butt piece is parallel and the interval sets up.
3. The shock assembly of claim 2, wherein: the first end groove is internally provided with a torsion spring fixing ring, the second abutting block is formed on the torsion spring fixing ring, the first torsion arm is provided with a first rotating shaft which penetrates through the first torsion arm and can rotate relative to the second torsion arm, and the first rotating shaft penetrates through the torsion spring fixing ring and is fixed on the second torsion arm.
4. The shock assembly of claim 3, wherein: the torsion spring fixing ring and the first end groove are provided with a first bearing, the inner ring of the first bearing is fixed on the outer side face of the torsion spring fixing ring, and the outer ring of the first bearing is fixed on the inner side face of the first end groove.
5. The shock assembly of claim 3, wherein: first axis of rotation is kept away from the solid fixed ring's of torsional spring tip is provided with first universal head, the periphery of first universal head rotates and is connected with first universal axle sleeve, the periphery of first universal axle sleeve rotates and is connected with second universal axle sleeve, second universal axle sleeve fixed connection in on the first torque arm, the axial perpendicular to of first universal axle sleeve the axial of second universal axle sleeve.
6. The shock assembly of claim 5, wherein: the first torque arm is kept away from the tip of first universal head is provided with and is used for connecting the second universal head of carry equipment, the periphery of second universal head is rotated and is connected with third universal sleeve, the periphery of third universal sleeve is rotated and is connected with fourth universal sleeve, fourth universal sleeve fixed connection in on the first torque arm, the axial perpendicular to of third universal sleeve the axial of fourth universal sleeve.
7. The shock assembly of any one of claims 1-6, wherein: the second reset piece is a second torsion spring, and the second torsion spring is provided with a third elastic end part, a fourth elastic end part and a second elastic part which is respectively connected with the third elastic end part and the fourth elastic end part and is used for maintaining the relative position of the third elastic end part and the fourth elastic end part;
the rotating output shaft is fixedly provided with a third abutting block positioned between the third elastic end part and the fourth elastic end part;
the second torque arm with the junction that rotates the output shaft is formed with and is used for acceping the second end groove of second torsional spring, second end inslot is fixed to be provided with and is located third elasticity tip with fourth butt piece between the fourth elasticity tip, third butt piece with fourth butt piece is parallel and the interval sets up.
8. The shock assembly of claim 7, wherein: the fixed second axis of rotation that is provided with of rotation driving piece's rotation output shaft, rotate the output shaft with the second axis of rotation is coaxial, the third end groove has been seted up to the second torque arm, the third end groove with the second end groove set up respectively in on the opposite flank of second torque arm, the second axis of rotation is worn to locate the second end groove with the third end groove, just the second axis of rotation can be relative the second torque arm rotates, the second axis of rotation with be provided with the second bearing between the third end groove, the inner circle of second bearing is fixed in the lateral surface of second axis of rotation, the outer lane of second bearing is fixed in the medial surface of third end groove.
9. A shock absorbing device characterized by: the damping device comprises a damping upper plate for connecting an unmanned aerial vehicle, a damping lower plate for connecting a mounting device, and at least three damping assemblies according to any one of claims 1 to 8, wherein the at least three damping assemblies are arranged between the damping upper plate and the damping lower plate and are uniformly arranged along the circumferential direction of the damping upper plate and/or the damping lower plate, the rotary driving piece is fixedly arranged on the damping upper plate, and the first torsion arm is rotatably connected to the damping lower plate.
10. An unmanned aerial vehicle, its characterized in that: provided with a shock-absorbing assembly as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079047.6U CN210799886U (en) | 2019-07-10 | 2019-07-10 | Damping component, damping device and unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079047.6U CN210799886U (en) | 2019-07-10 | 2019-07-10 | Damping component, damping device and unmanned aerial vehicle |
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| Publication Number | Publication Date |
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| CN210799886U true CN210799886U (en) | 2020-06-19 |
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| CN201921079047.6U Expired - Fee Related CN210799886U (en) | 2019-07-10 | 2019-07-10 | Damping component, damping device and unmanned aerial vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397703A (en) * | 2019-07-10 | 2019-11-01 | 浙江科比特科技有限公司 | A kind of dampening assembly, damping device and unmanned plane |
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2019
- 2019-07-10 CN CN201921079047.6U patent/CN210799886U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397703A (en) * | 2019-07-10 | 2019-11-01 | 浙江科比特科技有限公司 | A kind of dampening assembly, damping device and unmanned plane |
| CN110397703B (en) * | 2019-07-10 | 2024-05-03 | 浙江科比特科技有限公司 | Damping device and unmanned aerial vehicle |
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Granted publication date: 20200619 |