CN220391533U - Be applied to carbon fiber side's pipe of unmanned aerial vehicle arm - Google Patents

Abstract

The utility model relates to a be applied to carbon fiber side's pipe of unmanned aerial vehicle arm, including the horn main part that is used for connecting unmanned aerial vehicle's driving system and fuselage, the horn main part is tubular structure, the horn main part includes first connecting pipe, second connecting pipe and buffer connection spare, the extending direction of first connecting pipe with the extending direction of second connecting pipe is located same straight line, buffer connection spare sets up inside the second connecting pipe, and the one end of first connecting pipe inserts back sliding connection in the second connecting pipe, and the one end and the buffer connection spare of first connecting pipe are connected; the buffer connecting piece package is installed buffer block, first magnetic layer and second magnetic layer in the second connecting pipe, and first magnetic layer is fixed on the buffer block, and the second magnetic layer is fixed on first connecting pipe. The application has the function of being impacted the effect of being not easy to damage after the process.

Description

Be applied to carbon fiber side's pipe of unmanned aerial vehicle arm

Technical Field

The application relates to the field of unmanned aerial vehicle's structure, especially relates to a be applied to carbon fiber side's pipe of unmanned aerial vehicle arm.

Background

Unmanned aerial vehicles, abbreviated as "unmanned aerial vehicles", abbreviated as "UAVs", are unmanned aerial vehicles that are operated by means of radio remote control devices and self-contained programmed control devices, or are operated autonomously, either entirely or intermittently, by an onboard computer.

Unmanned aircraft tend to be more suitable for tasks that are too "fooled, messy, or dangerous" than manned aircraft. Unmanned aerial vehicles can be classified into military and civilian applications according to the field of application. For military purposes, unmanned aerial vehicles are classified into reconnaissance and drones. In civil aspect, the unmanned aerial vehicle and the industrial application are really just needed by the unmanned aerial vehicle; the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer shooting, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and the developed countries are also actively expanding the application of industries and developing unmanned aerial vehicle technologies.

At present, civil small unmanned aerial vehicles are greatly popularized and developed, and the use frequency is higher and higher. The horn is used as the important component part of unmanned aerial vehicle, and the horn is used for connecting fuselage and driving system, and its performance produces huge influence to the use of whole unmanned aerial vehicle.

In order to reduce the possibility of damage to the horn, carbon fibre materials are increasingly being used on the horn of unmanned aerial vehicles, such as tubular structures for forming the unmanned aerial vehicle.

The unmanned aerial vehicle arm made of carbon fiber has high structural strength, but is high in price, and once damaged, the loss is huge. The unmanned aerial vehicle arm made of carbon fiber does not have a buffering effect after being impacted, and the damage of the whole unmanned aerial vehicle arm is easy to cause.

In view of the above-described related art, the inventors considered that there was a defect that the cushioning effect was poor after the impact was applied to the carbon fiber square tube of the unmanned aerial vehicle arm.

Disclosure of Invention

In order to increase the buffering effect, the application provides a carbon fiber square tube applied to an unmanned aerial vehicle arm.

The application provides a be applied to carbon fiber side pipe of unmanned aerial vehicle arm adopts following technical scheme:

the utility model provides a be applied to carbon fiber side's pipe of unmanned aerial vehicle arm, is including the horn main part that is used for connecting unmanned aerial vehicle's driving system and fuselage, and the horn main part is tubular structure, the horn main part includes first connecting pipe, second connecting pipe and buffer connection spare, the extending direction of first connecting pipe with the extending direction of second connecting pipe is located same straight line, and buffer connection spare sets up inside the second connecting pipe, and the one end of first connecting pipe inserts back sliding connection in to the second connecting pipe, and this end and buffer connection spare of first connecting pipe are connected.

By adopting the technical scheme, the whole horn body consists of the square first connecting pipe and the square second connecting pipe, the first connecting pipe is inserted into the second connecting pipe and then is connected in a sliding way, and the position of the first connecting pipe can be adjusted, so that the length of the whole horn can be adjusted, and the use is more flexible; the buffer connecting piece is arranged in the second connecting pipe, when the power system and the first connecting pipe are impacted, the first connecting pipe can move in the second connecting pipe, so that the force acting on the second connecting pipe and the machine body is reduced, and the machine body is not easy to damage; the purpose of the buffer connection is to increase the buffer protection of the fuselage.

Preferably, the buffer connecting piece is packaged and installed on the buffer block in the second connecting pipe, the first magnetic layer and the second magnetic layer, the first magnetic layer is fixed on the buffer block, and the second magnetic layer is fixed on the first connecting pipe.

Through adopting above-mentioned technical scheme, when first connecting pipe position received the striking, can play a buffering protection's effect through the buffering connecting piece.

Preferably, the first magnetic layer and the second magnetic layer are disposed opposite and mutually exclusive.

By adopting the technical scheme, repulsive force exists between the first magnetic layer and the second magnetic layer, namely the first connecting pipe and the buffer block are mutually repulsive, and the first connecting pipe is difficult to strike on the buffer block,

Preferably, the first connecting pipe and the second connecting pipe are square pipes made of carbon fiber materials, the first connecting pipe is connected with a power system of the unmanned aerial vehicle, and one end of the second connecting pipe is connected with a fuselage of the unmanned aerial vehicle.

Preferably, the inner wall of the second connecting pipe is provided with a plurality of rows of sliding grooves, the surface of the first connecting pipe is provided with a plurality of sliding blocks, the sliding blocks are inserted into the sliding grooves and then are in sliding connection, the part, except for the sliding grooves, of the inner wall of the second connecting pipe is attached to the damping layer, and the damping layer is abutted to the first connecting pipe.

By adopting the technical scheme, the first connecting pipe and the second connecting pipe are in sliding connection, so that the position relation between the first connecting pipe and the second connecting pipe can be conveniently adjusted, the length of the whole square pipe can be adjusted during sliding, and the use is more flexible; the shock absorber layer increases the stability of the first connecting tube.

Preferably, a locking member is arranged at the joint of the first connecting pipe and the second connecting pipe.

Through adopting above-mentioned technical scheme, after first connecting pipe and second connecting pipe are connected, through retaining member locking fixed, increased the stability that two pipes are connected.

Preferably, the first connecting pipe is provided with a first connecting hole, the second connecting pipe is provided with a second connecting hole, the first connecting holes and the second connecting holes are in one-to-one correspondence, and the locking piece sequentially penetrates through the second connecting holes and the first connecting holes.

Through adopting above-mentioned technical scheme, the retaining member passes second connecting hole and first connecting hole, is convenient for connect first connecting pipe and second connecting pipe through locking.

Preferably, the locking piece comprises a first locking column, an elastic block and a second locking column, the elastic block is fixed between the first locking column and the second locking column, the first locking column is in threaded engagement with the first connecting hole, the second locking column is in threaded engagement with the second connecting hole, and one end of the elastic block penetrates through the second locking column and extends to the external environment.

Through adopting above-mentioned technical scheme, the first locking post and the second locking post on the retaining member are all threaded engagement, be convenient for install and dismantle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the carbon fiber square tube applied to the unmanned aerial vehicle arm mainly comprises two butted first connecting tubes and second connecting tubes, the second connecting tubes are connected with the unmanned aerial vehicle body, the first connecting tubes are connected with the unmanned aerial vehicle driving system, the driving system is located outside the unmanned aerial vehicle body, when the unmanned aerial vehicle driving system is impacted, the first connecting tubes can displace in the second connecting tubes, the forces acting on the second connecting tubes and the unmanned aerial vehicle body are reduced, the position of the unmanned aerial vehicle body and the second connecting tubes are effectively protected, and the whole carbon fiber tube is not easy to damage; the buffer connecting piece is mainly used for buffering the first connecting pipe, when the first connecting pipe moves towards the second connecting pipe under the action of external force, the first connecting pipe is difficult to collide with the buffer connecting piece through the mutually repulsive magnetic layers, and the force is difficult to act on the second connecting pipe and the machine body; when the external force is eliminated, the first connecting pipe can be moved back to the original position under the action of the magnetic layer.

2. The first connecting pipe and the second connecting pipe of the carbon fiber side pipe of this application are convenient for install and remove, and the position of first connecting pipe can remove for the total length of whole carbon fiber side pipe can be adjusted, uses more in a flexible way.

Drawings

Fig. 1 is an overall view of the drone of the present application.

Fig. 2 is a structural view of the arm body of the present application.

Fig. 3 is an internal structural view of the horn body of the present application.

Fig. 4 is an internal partial cross-sectional view of the horn body of the present application.

Fig. 5 is an enlarged view at a of the present application.

Fig. 6 is a side view of the horn body of the present application.

Reference numerals illustrate: 1. a power system; 2. a body; 3. a horn body; 4. a chute; 5. a slide block; 6. a shock absorbing layer; 7. a locking member; 301. a first connection pipe; 302. a second connection pipe; 303. A buffer connection; 3031. a buffer block; 3032. a first magnetic layer; 3033. a second magnetic layer; 3011. a first connection hole; 3021. a second connection hole; 601. a through hole; 701. a first locking post; 702. a second locking post; 703. an elastic block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a carbon fiber square tube applied to an unmanned aerial vehicle arm.

Referring to fig. 1 and 2, a carbon fiber square tube applied to an unmanned aerial vehicle arm comprises an arm body 3 for connecting a power system 1 and a fuselage 2 of the unmanned aerial vehicle, wherein the arm body 3 is of a tubular structure, the arm body 3 comprises a first connecting pipe 301, a second connecting pipe 302 and a buffer connecting piece 303, the extending direction of the first connecting pipe 301 and the extending direction of the second connecting pipe 302 are positioned on the same straight line, the buffer connecting piece 303 is arranged inside the second connecting pipe 302, one end of the first connecting pipe 301 is inserted into the second connecting pipe 302 and then is connected in a sliding manner, and the end of the first connecting pipe 301 is connected with the buffer connecting piece 303.

Referring to fig. 3 and 4, the buffer connector 303 includes a buffer block 3031, a first magnetic layer 3032, and a second magnetic layer 3033 mounted in the second connection pipe 302, the first magnetic layer 3032 being fixed to the buffer block 3031, and the second magnetic layer 3033 being fixed to the first connection pipe 301.

Wherein one end of the buffer block 3031 is inserted into the first connection pipe 301.

Referring to fig. 3 and 4, the first magnetic layer 3032 and the second magnetic layer 3033 are disposed opposite and repel each other, the first magnetic layer 3032 is bonded to an end of the first connection tube 301, and the second magnetic layer 3033 is bonded to the buffer connection member 303.

Referring to fig. 3 and 4, the first connection pipe 301 and the second connection pipe 302 are square pipes made of carbon fiber materials, the first connection pipe 301 is connected with the power system 1 of the unmanned aerial vehicle, and one end of the second connection pipe 302 is connected with the fuselage 2 of the unmanned aerial vehicle.

Referring to fig. 6, a plurality of rows of sliding grooves 4 are formed in the inner wall of the second connecting pipe 302, a plurality of sliding blocks 5 are arranged on the surface of the first connecting pipe 301, the sliding blocks 5 are inserted into the sliding grooves 4 and then are connected in a sliding mode, a damping layer 6 is attached to the portion, except for the sliding grooves 4, of the inner wall of the second connecting pipe 302, and the damping layer 6 abuts against the first connecting pipe 301.

The first connecting pipe 301 moves in the chute 4, so that the position of the first connecting pipe 301 can be adjusted, and the total length of the whole carbon fiber square pipe can be adjusted according to the adjustment of the sliding position of the first connecting pipe 301; the first connection pipe 301 is abutted against the rubber shock-absorbing layer 6 during the movement, and the stability of the first connection pipe 301 is increased by the shock-absorbing layer 6.

Referring to fig. 4, a locking member 7 is provided at the junction of the first connection pipe 301 and the second connection pipe 302, and the second connection pipe 302 and the first connection pipe 301 are locked and fixed by the locking member 7 after being adjusted to a proper position.

Referring to fig. 5, a first connection hole 3011 is formed in the first connection pipe 301, a second connection hole 3021 is formed in the second connection pipe 302, the first connection hole 3011 and the second connection hole 3021 are in one-to-one correspondence, and the locking member 7 sequentially passes through the second connection hole 3021 and the first connection hole 3011.

Wherein, the shock-absorbing layer 6 is also provided with a through hole 601 communicated with the first connecting pipe 301 and the second connecting pipe 302, and the elastic block is arranged in the through hole 601.

Referring to fig. 5, the locking member 7 includes a first locking post 701, an elastic block 703 and a second locking post 702, the elastic block 703 is fixed between the first locking post 701 and the second locking post 702, the first locking post 701 is in threaded engagement with the first connection hole 3011, the second locking post 702 is in threaded engagement with the second connection hole 3021, one end of the elastic block 703 penetrates the second locking post 702 and extends to the external environment, and the elastic block 703 can play an anti-collision role for the second locking post 702.

After the first connecting pipe 301 is adjusted to a proper position in the second connecting pipe 302, the locking piece 7 is inserted for fixing, the elastic block 703 on the locking piece 7 is fixed with the first locking column 701 and the second locking column 702 through strong glue, and the elastic block 703 is made of elastic colloid material, so that the elastic locking piece is elastically convenient to deform; after the locking member 7 locks the first connection pipe 301 and the second connection pipe 302, the first connection pipe 301 inside is not hard-coupled, and can be moved in position even after being impacted.

The implementation principle of the carbon fiber square tube applied to the unmanned aerial vehicle arm is as follows: the carbon fiber side pipe of this application mainly used is as unmanned aerial vehicle's horn, and carbon fiber side pipe mainly comprises first connecting pipe 301 and second connecting pipe 302, and the length of adjusting root carbon fiber side pipe is slided in second connecting pipe 302 to first connecting pipe 301 to acquire the length of suitable horn.

The first connecting pipe 301 and the second connecting pipe 302 are connected through the locking piece 7, the locking piece 7 is provided with the elastic block 703, the first connecting pipe 301 is not completely fixed in the second connecting pipe 302, the first connecting pipe 301 can move in the second connecting pipe 302, when the first connecting pipe 301 or the driving system 2 is impacted by external force, the first connecting pipe 301 moves in the second connecting pipe 302, the impact force acting on the second connecting pipe 302 is reduced, and the whole carbon fiber pipe and the machine body 1 are not easy to damage.

The buffer connection 303 plays a role of buffer protection, when the first connection pipe 301 moves towards the second connection pipe 302, the buffer connection 303 can buffer the first connection pipe 301, and the mutually repulsive magnetic force can push the first connection pipe 301 to the original position after the impact force disappears.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. Be applied to unmanned aerial vehicle's carbon fiber side pipe, including being used for connecting unmanned aerial vehicle's driving system (1) and horn main part (3) of fuselage (2), horn main part (3) are tubular structure, its characterized in that: the horn main body (3) comprises a first connecting pipe (301), a second connecting pipe (302) and a buffer connecting piece (303), wherein the extending direction of the first connecting pipe (301) and the extending direction of the second connecting pipe (302) are positioned on the same straight line, the buffer connecting piece (303) is arranged inside the second connecting pipe (302), one end of the first connecting pipe (301) is inserted into the second connecting pipe (302) and then is connected in a sliding mode, and the end of the first connecting pipe (301) is connected with the buffer connecting piece (303).

2. The carbon fiber square tube applied to the unmanned aerial vehicle arm according to claim 1, wherein: the buffer connector (303) comprises a buffer block (3031) arranged in the second connecting pipe (302), a first magnetic layer (3032) and a second magnetic layer (3033), wherein the first magnetic layer (3032) is fixedly arranged on the buffer block (3031), and the second magnetic layer (3033) is fixedly arranged on the first connecting pipe (301).

3. The carbon fiber square tube applied to the unmanned aerial vehicle arm according to claim 2, wherein: the first magnetic layer (3032) and the second magnetic layer (3033) are disposed opposite and mutually exclusive.

4. The carbon fiber square tube applied to the unmanned aerial vehicle arm according to claim 1, wherein: the first connecting pipe (301) and the second connecting pipe (302) are square pipes made of carbon fiber materials, the first connecting pipe (301) is connected with the power system (1) of the unmanned aerial vehicle, and one end of the second connecting pipe (302) is connected with the fuselage (2) of the unmanned aerial vehicle.

5. The carbon fiber square tube applied to the unmanned aerial vehicle arm according to claim 1, wherein: the inner wall of the second connecting pipe (302) is provided with a plurality of rows of sliding grooves (4), the surface of the first connecting pipe (301) is provided with a plurality of sliding blocks (5), the sliding blocks (5) are inserted into the sliding grooves (4) and then are connected in a sliding mode, the part, except the sliding grooves (4), of the inner wall of the second connecting pipe (302) is attached to the damping layer (6), and the damping layer (6) is abutted to the first connecting pipe (301).

6. The carbon fiber square tube applied to the unmanned aerial vehicle arm according to claim 1, wherein: a locking piece (7) is arranged at the joint of the first connecting pipe (301) and the second connecting pipe (302).

7. The carbon fiber square tube applied to the unmanned aerial vehicle arm according to claim 6, wherein: first connecting holes (3011) are formed in the first connecting pipes (301), second connecting holes (3021) are formed in the second connecting pipes (302), the first connecting holes (3011) and the second connecting holes (3021) correspond to each other one by one, and the locking pieces (7) sequentially penetrate through the second connecting holes (3021) and the first connecting holes (3011).

8. The carbon fiber square tube applied to the unmanned aerial vehicle arm according to claim 7, wherein: the locking piece (7) comprises a first locking column (701), an elastic block (703) and a second locking column (702), wherein the elastic block (703) is fixed between the first locking column (701) and the second locking column (702), the first locking column (701) is in threaded engagement with the first connecting hole (3011), the second locking column (702) is in threaded engagement with the second connecting hole (3021), and one end of the elastic block (703) penetrates through the second locking column (702) and extends to the external environment.