CN216762152U

CN216762152U - Shock absorption support for lifting of surveying and mapping unmanned aerial vehicle

Info

Publication number: CN216762152U
Application number: CN202220119370.7U
Authority: CN
Inventors: 张振海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-17
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a shock absorption support for surveying and mapping unmanned aerial vehicle lifting, and relates to the technical field of unmanned aerial vehicles. The unmanned aerial vehicle comprises a balancing piece arranged on a body of the unmanned aerial vehicle, wherein the balancing piece is connected with a base used for contacting with the ground when the body is static through a buffer piece, and when the body is in landing and the base is in contact with the ground, an acting force opposite to an impact force can be generated between the balancing piece and the base under the action of the vertical impact force through the buffer piece. According to the utility model, the damping effect is achieved when the unmanned aerial vehicle descends through the buffer piece between the support frame and the base, the body cannot incline due to unevenness of the ground after the body is contacted with the ground when the unmanned aerial vehicle descends through the balance piece, and the body is always in a state of being parallel to the ground, so that the damage of the body is minimized when the body is vibrated, and the influence on the service life of the unmanned aerial vehicle due to poor buffering effect in the descending process is further reduced.

Description

Shock absorption support for lifting of surveying and mapping unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of unmanned aerial vehicle equipment, in particular to a damping support for lifting of a surveying and mapping unmanned aerial vehicle.

Background

The surveying and mapping unmanned aerial vehicle is a tool for surveying and mapping operated by utilizing a radio remote control device and a self-contained program control device, a support of the unmanned aerial vehicle is easy to collide with the ground and generate vibration in the process of landing, instruments used for corresponding tasks can be prepared in the process of executing tasks by the unmanned aerial vehicle, for example, surveying and mapping instruments prepared in the surveying and mapping unmanned aerial vehicle, the vibration is transmitted to the surveying and mapping instruments along with the unmanned aerial vehicle body, the precision of the surveying and mapping instruments can be reduced, the service life of the surveying and mapping instruments can be shortened, the support for lifting and descending the existing commonly used surveying and mapping unmanned aerial vehicle is basically in rigid connection with the body, namely, the support is directly fixed, the structure is simple, so that the cushion effect basically does not exist in practical application, particularly, the body can incline when landing is uneven, the damage to the inside of the body is larger when the body shakes in an inclined state, the service life of the unmanned aerial vehicle is easily influenced after the time is long.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that the service life of an unmanned aerial vehicle is affected due to the fact that the existing support is simple in structure and poor in buffering effect, the utility model provides a damping support for lifting of a surveying and mapping unmanned aerial vehicle.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a survey and drawing unmanned aerial vehicle goes up and down and use shock absorber support, is including installing the balancing piece on the unmanned aerial vehicle fuselage, be connected with the base that is used for the fuselage to contact with ground when static through the bolster on the balancing piece, when there is the contact with ground at the base, through the balancing piece makes the fuselage not keep the state parallel with ground all the time by the influence of this department ground topography, in the twinkling of an eye of base and ground contact when the fuselage descends, through the bolster so that the balancing piece with can produce the effort opposite with this impact force when receiving vertical effect to the impact force between the base.

Further, the balancing piece is including the rectangle frame and the support frame that the shape is the rectangle and leads to from top to bottom, two opposite side frame walls of rectangle frame inboard are articulated mutually with the fuselage of unmanned aerial vehicle both sides, the both ends of support frame respectively with two lateral walls of keeping away from mutually of rectangle frame are articulated mutually, and the fuselage is in rotation direction in the rectangle frame with the rectangle frame is in rotation direction in the support frame is mutually perpendicular, the support frame bottom with the bolster is connected.

Further, the buffer piece comprises springs which are vertically fixed between the two side edges of the supporting frame and the base and are not less than three in number.

Further, the support frame comprises a man-shaped frame which is vertically hinged to two opposite sides of the rectangular frame, and the bottom of the man-shaped frame is fixed with the end of the spring.

Further, the base includes that the shape is the frame that the rectangle and the rectangle face is parallel with ground and vertical to fixing the branch at four corners of frame, the branch bottom is equipped with the lath that is used for contacting ground, the spring top with the frame of two opposite sides of frame is fixed, the spring bottom with people shape frame bottom is fixed.

Furthermore, two outer sleeves and two inner sleeve rods which are mutually sleeved and of which the other two ends are respectively fixed with the frame and the human-shaped frame are arranged in the spring ring.

Further, the bottom of the lath is provided with a rubber gasket.

The utility model has the following beneficial effects:

1. according to the utility model, the damping effect is achieved when the unmanned aerial vehicle descends through the buffer piece between the support frame and the base, the body cannot incline due to unevenness of the ground after the body is contacted with the ground when the unmanned aerial vehicle descends through the balance piece, and the body is always in a state of being parallel to the ground, so that the damage of the body is minimized when the body is vibrated, and the influence on the service life of the unmanned aerial vehicle due to poor buffering effect in the descending process is further reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a further perspective view of the present invention;

FIG. 3 is a perspective view of the counterbalance, cushion and base structure of the present invention;

FIG. 4 is a perspective view of the outer collar and inner stem arrangement of the present invention;

reference numerals: 1. a balance member; 101. a rectangular frame; 102. a support frame; 1021. a human-shaped frame; 2. a buffer member; 3. a base; 301. a frame; 302. a strut; 303. a slat; 4. an outer collar; 5. an inner loop bar; 6. a rubber gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

As shown in figure 1, a shock absorption bracket for surveying and mapping unmanned aerial vehicle lifting comprises a balance part 1 installed on an unmanned aerial vehicle body, wherein the balance part 1 is connected with a base 3 used for contacting with the ground when the unmanned aerial vehicle body is static through a buffer part 2, the body is always kept in a state of being parallel to the ground without being influenced by the ground topography when the base 3 is contacted with the ground through the balance part 1, when the body is landed, at the moment when the base 3 is contacted with the ground, an acting force opposite to the impact force can be generated between the balance part 1 and the base 3 under the action of the vertical impact force through the buffer part 2, when the body is landed unevenly, the body is always in a state of being parallel to the ground in the balance part 1 through the balance part 1, namely, the horizontal state, when the body is kept in the horizontal state, the damage to the interior of the body can be reduced, and the buffer action is performed between the base 3 and the balance part 1 through the buffer part 2, since the fuselage is mounted on the balance member 1, the whole body has a buffer function on the fuselage.

As shown in fig. 1 and 3, in some embodiments, the counterweight 1 includes a rectangular frame 101 and a support frame 102, the rectangular frame 101 and the support frame 102 are rectangular and are hollow, two opposite side walls inside the rectangular frame 101 are hinged to the airframes on two sides of the drone, two ends of the support frame 102 are hinged to two outer side walls of the rectangular frame 101, the rotational direction of the airframe in the rectangular frame 101 is perpendicular to the rotational direction of the rectangular frame 101 in the support frame 102, the bottom of the support frame 102 is connected to the buffer 2, the rotational direction of the airframe in the rectangular frame 101, i.e. the rotational axis, is located above the center of gravity of the airframe, the connection line between the center point of the axis and the center of the airframe is perpendicular to the axis, the rotational direction of the entire body formed by the rectangular frame 101 and the airframe in the support frame 102 is also the same, when the landing floor is inclined, the support frame 102 is inclined, the rectangular frame 101 located in the support frame 102 automatically rotates to the horizontal state due to the self-gravity, similarly, the fuselage inside the rectangular frame 101 is also in a horizontal state when the two rotation directions are perpendicular to each other and the fuselage is in a horizontal state in the two perpendicular directions, which is to be noted that the rotation ranges of the two rotation directions are limited, so that the balance member 1 can balance the fuselage only when the inclination degree does not exceed the maximum adaptive range of the fuselage.

As shown in fig. 1 and 3, in some embodiments, the buffer 2 includes springs, which are vertically fixed between two sides of the supporting frame 102 and the base 3 and are not less than three in number, and the springs play a role in buffering.

As shown in fig. 3, in some embodiments, the supporting frame 102 includes a human-shaped frame 1021 hinged vertically to two opposite sides of the rectangular frame 101, the bottom of the human-shaped frame 1021 is fixed to the end of the spring, and the two sides of the supporting frame 102 can move independently by the design of separating the two sides, so that the buffering effect is better.

As shown in fig. 2 and 3, in some embodiments, the base 3 includes a frame 301 having a rectangular shape and a rectangular plane parallel to the ground, and support rods 302 vertically fixed at four corners of the frame 301, the bottom of each support rod 302 is provided with a slat 303 for contacting the ground, the top of each spring is fixed to the frame at two opposite sides of the frame 301, and the bottom of each spring is fixed to the bottom of the human-shaped frame 1021, so that the support frame 102 is equivalently suspended on the base 3, that is, the support frame 102 is integrally suspended on the base 3 together with the rectangular frame 101 and the body, so that the support frame 102 and the parts above the support frame do not tilt to two sides when the force is buffered, and the support frame is more stable and has better buffering effect.

As shown in fig. 4, in some embodiments, two outer collars 4 and two inner collars 5 are disposed in the spring ring, which are sleeved with each other and have two other ends fixed to the frame 301 and the human-shaped frame 1021, where the outer collars 4 and the inner collars 5 both have certain flexibility, and due to the nature of the spring, when the fuselage flies, the base 3 swings, so that the flutter amplitude of the base 3 when the fuselage flies in the air is reduced, thereby reducing the influence on the operation, and the flexibility is to ensure that the spring does not have influence on the buffering when the fuselage falls down on a slope terrain, because the spring needs to bend when being stretched under the slope terrain.

As shown in fig. 3, in some embodiments, the bottom of the slats 303 is provided with a rubber pad 6 for increasing friction with the ground and also has a certain cushioning property.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a survey and drawing unmanned aerial vehicle goes up and down and use shock absorber support, its characterized in that, including installing balancing piece (1) on the unmanned aerial vehicle fuselage, be connected with base (3) that are used for the fuselage to contact with ground when static through bolster (2) on balancing piece (1), when base (3) and ground have the contact, through balancing piece (1), make the fuselage not keep the state parallel with ground all the time by the influence of this department's ground topography, in the fuselage when a moment of base (3) and ground contact when descending, through bolster (2) so that balancing piece (1) with can produce the effort opposite with this impact force when receiving the effect of vertical impact force between base (3).

2. The shock absorption bracket for lifting of surveying and mapping unmanned aerial vehicle according to claim 1, wherein the balance member (1) comprises a rectangular frame (101) and a support frame (102), the rectangular frame (101) is rectangular in shape and is hollow up and down, two opposite side frame walls on the inner side of the rectangular frame (101) are hinged to the bodies on two sides of the unmanned aerial vehicle, two ends of the support frame (102) are hinged to two outer side walls, away from each other, of the rectangular frame (101), the rotation direction of the bodies in the rectangular frame (101) is perpendicular to the rotation direction of the rectangular frame (101) in the support frame (102), and the bottom of the support frame (102) is connected with the buffer member (2).

3. The shock absorption bracket for lifting of surveying and mapping unmanned aerial vehicle according to claim 2, characterized in that the buffer member (2) comprises springs which are vertically fixed between two sides of the support frame (102) and the base (3) and are not less than three in number.

4. The shock-absorbing support for surveying and mapping unmanned aerial vehicle lifting of claim 3, wherein the support frame (102) comprises a dummy frame (1021) hinged vertically to two opposite sides of the rectangular frame (101), and the bottom of the dummy frame (1021) is fixed with a spring end.

5. The shock-absorbing support for the lifting of the surveying and mapping unmanned aerial vehicle as claimed in claim 4, wherein the base (3) comprises a frame (301) which is rectangular in shape and has a rectangular plane parallel to the ground and support rods (302) which are vertically fixed at four corners of the frame (301), the bottom of each support rod (302) is provided with a batten (303) for contacting the ground, the top of each spring is fixed with the frame at two opposite sides of the frame (301), and the bottom of each spring is fixed with the bottom of the human-shaped frame (1021).

6. The shock absorption support for lifting of surveying and mapping unmanned aerial vehicle of claim 5, wherein two outer collars (4) and inner rods (5) are disposed in the spring ring, wherein the two outer collars and the inner rods are sleeved with each other, and the other two ends of the outer collars and the inner rods are fixed to the frame (301) and the human-shaped frame (1021), respectively.

7. The shock absorption support for the lifting of the surveying and mapping unmanned aerial vehicle as claimed in claim 5, wherein the bottom of the batten (303) is provided with a rubber gasket (6).