CN210761305U

CN210761305U - Unmanned aerial vehicle main body frame and unmanned aerial vehicle

Info

Publication number: CN210761305U
Application number: CN201921451072.2U
Authority: CN
Inventors: 李才圣; 梁景堂; 曾木养
Original assignee: Shenzhen Eagle Brother Uav Innovation Co ltd
Current assignee: Shenzhen Eagle Brother Uav Innovation Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-16
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses an unmanned aerial vehicle main body frame and unmanned aerial vehicle, wherein, unmanned aerial vehicle main body frame includes lower base member and upper cover plate, lower base member includes first base plate and two relative second base plates that set up in the first base plate, first base plate and two the second base plates enclose to close and are formed with U type mounting groove, first base plate and two the second base plates are the integrated into one piece structure; the upper cover plate is detachably connected to two ends, far away from the first base plate, of the second base plates so as to cover the notches of the U-shaped mounting grooves. The utility model discloses technical scheme simplifies main body frame's structure, reduces the work load of dismouting process.

Description

Unmanned aerial vehicle main body frame and unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, in particular to unmanned aerial vehicle main body frame and unmanned aerial vehicle.

Background

Along with the wide application of unmanned aerial vehicles in the agricultural field, the agricultural field puts forward higher application demand to unmanned aerial vehicles. But the structure of current agricultural unmanned aerial vehicle main part frame of single rotor is complicated relatively, leads to the production assembly in earlier stage and later stage maintenance to dismantle to and daily use transportation transition folding work load is big.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an unmanned aerial vehicle main body frame and unmanned aerial vehicle aims at simplifying main body frame's structure, reduces the work load of dismouting process.

In order to achieve the above object, the utility model provides an unmanned aerial vehicle main body frame includes:

the lower base body comprises a first base plate and two second base plates oppositely arranged on the first base plate, the first base plate and the two second base plates are enclosed to form a U-shaped mounting groove, and the first base plate and the two second base plates are of an integrally formed structure; and

the upper cover plate is detachably connected to the two ends, far away from the first base plate, of the second base plate so as to cover the notches of the U-shaped mounting grooves.

In one embodiment, a surface of the second substrate facing the upper cover plate is provided with a plurality of first mounting holes arranged at intervals, and a surface of the upper cover plate facing the second substrate is provided with a plurality of second mounting holes arranged at intervals;

unmanned aerial vehicle main body frame still wears to locate in proper order the second mounting hole with the connecting piece of first mounting hole.

In one embodiment, the second substrate is provided with a plurality of through holes arranged at intervals, and the through holes are communicated with the U-shaped mounting groove.

In an embodiment, the main body frame of the unmanned aerial vehicle further comprises two reinforcing members located in the U-shaped mounting groove, two of the reinforcing members are arranged at intervals, one end of each of the reinforcing members is connected with the first base plate, and the other end of each of the reinforcing members is connected with the upper cover plate.

The utility model also provides an unmanned aerial vehicle, which comprises the main body frame and the tail beam module of the unmanned aerial vehicle;

the tail boom module includes:

the tail folding module comprises a first clamping seat and a second clamping seat hinged with the first clamping seat;

one end of the front tail pipe is connected with the unmanned aerial vehicle main body frame, and the other end of the front tail pipe is connected with one end, far away from the second clamping seat, of the first clamping seat; and

the tail pipe is connected with one end, far away from the first clamping seat, of the second clamping seat;

the second clamping seat rotates relative to the first clamping seat so that the front tail pipe and the rear tail pipe can be switched between a folded state and an unfolded state.

In one embodiment, a first hinge seat is convexly arranged on the periphery of the first clamp seat, and the first hinge seat is provided with a first hinge hole;

the periphery of the second clamping seat is convexly provided with a second hinge seat, and the second hinge seat is provided with a first accommodating groove and a second hinge hole communicated with the first accommodating groove;

the tail folding module further comprises a shaft shoulder bolt;

the first hinged seat is accommodated in the first accommodating groove, and the shaft shoulder bolt sequentially penetrates through the second hinged hole and the first hinged hole, so that the first clamping seat is hinged to the second clamping seat.

In an embodiment, the tail boom module further includes a locking mechanism disposed on the tail folding module, and configured to lock the tail pipe and the tail pipe in the unfolded state.

In one embodiment, the locking mechanism comprises:

locking the connecting piece;

the first locking seat is convexly arranged on the periphery of the first clamping seat, the first locking seat is provided with a second accommodating groove and a locking clamping groove communicated with the second accommodating groove, and the locking clamping groove is a V-shaped hook groove; and

the second locking seat is convexly arranged on the periphery of the second clamping seat, and is provided with a first locking hole which is an elliptical hole;

the second holder rotate to with when the first holder contacts, second locking seat hold in the second holding tank, the locking connecting piece wears to locate in proper order the locking draw-in groove with first locking hole, so that the foretail pipe with the back tail pipe is the expansion state.

In one embodiment, the second locking seat is further provided with a second locking hole communicated with the first locking hole, and the extending direction of the first locking hole is perpendicular to the extending direction of the second locking hole;

the locking mechanism also comprises a pushing assembly which passes through the second locking hole and is detachably connected with the locking connecting piece;

and the pushing assembly is pressed or loosened to drive the locking connecting piece to move along the first locking hole, so that the locking connecting piece is separated from or clamped in the locking clamping groove.

In one embodiment, the pushing assembly comprises:

one end of the pushing screw penetrates through the second locking hole and is detachably connected to the locking connecting piece; and

the spring is sleeved on the pushing screw, one end of the spring abuts against a nut of the pushing screw, and the other end of the spring abuts against the surface, provided with the second locking hole, of the second locking seat;

and pressing or loosening the push screw to drive the locking connecting piece to move along the first locking hole, so that the locking connecting piece is separated from or clamped in the locking clamping groove.

The unmanned aerial vehicle main body frame comprises a lower base body and an upper cover plate, wherein a first base plate and two second base plates of the lower base body are of an integrally formed structure and are enclosed to form a U-shaped mounting groove; the upper cover plate is detachably connected to one ends, far away from the first base plate, of the two second base plates and is positioned at the notch of the U-shaped mounting groove; so set up, the one end of first base plate is kept away from to the second base plate of direct base member under with the upper cover plate is installed, can accomplish unmanned aerial vehicle main body frame's installation, the unmanned aerial vehicle main body frame's that significantly reduces installation volume.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of the structure of an embodiment of the main frame of the unmanned aerial vehicle of the present invention;

fig. 2 is a schematic structural view of the unmanned aerial vehicle of the present invention;

fig. 3 is the utility model discloses the structure explosion chart of the folding module of tail of unmanned aerial vehicle's tail boom module.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Unmanned aerial vehicle main body frame	2111	Second hinged seat
11	Lower base	2111a	First holding tank
				110	First substrate	2111b	Second hinge hole
111	Second substrate	212	Shaft shoulder bolt
				112	U-shaped mounting groove	211	Second clamping seat
111a	First mounting hole	23	Tail pipe
				12	Upper cover plate	24	Locking mechanism
12a	Second mounting hole	240	Locking connecting piece
				111b	Through hole	241	First locking seat
13	Reinforcing element	2410	Second holding tank
				20	Tail beam module	2411	Locking clamping groove
22	Front tail pipe	242	Second locking seat
				21	Tail folding module	2421	First locking hole
210	First clamping seat	2422	Second locking hole
				2101	First hinged seat	243	Pushing assembly
2101a	First hinge hole	2430	Locking screw
						2431	Spring

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an unmanned aerial vehicle main body frame.

Referring to fig. 1 and 2, the main frame 10 of the unmanned aerial vehicle includes a lower base 11 and an upper cover plate 12, where the lower base 11 includes a first base plate 110 and two second base plates 111 oppositely disposed on the first base plate 110, the first base plate 110 and the two second base plates 111 enclose to form a U-shaped mounting groove 112, and the first base plate 110 and the two second base plates 111 are an integrally formed structure; the upper cover plate 12 is detachably connected to two ends of the second base plate 111 far away from the first base plate 110, so as to cover the notches of the U-shaped mounting grooves 112.

In the embodiment of the present invention, the first substrate 110 and the two second substrates 111 of the lower base 11 are integrally formed, so that the structural strength of the whole lower base 11 is directly and greatly improved; the two second substrates 111 and the first substrate 110 are enclosed to form a U-shaped mounting groove 112, that is, the two second substrates 111 are symmetrically arranged behind the first substrate 110, and the two second substrates 111 and the first substrate 110 form an included angle, so that the structure of the main body frame 10 of the unmanned aerial vehicle is simplified; when the mill in the assembling process, can directly with upper cover 12 erection joint on the lower base member 11 of integrated into one piece structure, can accomplish the installation of whole unmanned aerial vehicle main body frame 10, compare in the past a plurality of boards dismantle connect form down the base member, the lower base member after the rethread assembly is dismantled with the upper cover plate and is connected, the unmanned aerial vehicle main body frame 10 significantly reduced installation volume of the lower base member 11 and the upper cover plate 12 formation of present case to improve unmanned aerial vehicle main body frame 10's assembly efficiency. When the user in the maintenance process, directly dismantle upper cover 12 from lower base member 11, can accomplish the dismantlement of unmanned aerial vehicle main body frame 10, the volume of dismantling that significantly reduces, the work of the user later stage maintenance of also being convenient for.

The unmanned aerial vehicle also comprises a main shaft base module, a battery locking mechanism, a battery frame left module and a battery frame right module, wherein the main shaft base module is fixedly connected to the middle part of an upper cover plate 12 of the main body frame 10 of the unmanned aerial vehicle through a plurality of screws, and the battery locking mechanism is fixedly connected to the front part of the upper cover plate 12 of the main body frame 10 of the unmanned aerial vehicle through screws on the left side and the right side and is arranged at intervals with the main shaft base module; the battery rack left module and the battery rack right module are respectively fastened at one ends of two second substrates 112 of the lower base body 11 of the main body frame 10 of the unmanned aerial vehicle through a plurality of screws.

The main body frame 10 of the unmanned aerial vehicle of the technical scheme of the utility model comprises a lower base body 11 and an upper cover plate 12, wherein a first base plate 110 and two second base plates 111 of the lower base body 11 are of an integrated structure and are enclosed to form a U-shaped mounting groove 112; the upper cover plate 12 is detachably connected to one ends of the two second base plates 111 far away from the first base plate 110, and is located at the notch of the U-shaped mounting groove 112; so set up, directly install upper cover plate 12 and keep away from first base plate 110's one end at the second base plate 111 of lower base member 11, can accomplish unmanned aerial vehicle main body frame 10's installation, the installation volume of unmanned aerial vehicle main body frame 10 that significantly reduces.

Alternatively, referring to fig. 1 and 2, a surface of the second substrate 111 facing the upper cover plate 12 is provided with a plurality of first mounting holes 111a arranged at intervals, and a surface of the upper cover plate 12 facing the second substrate 111 is provided with a plurality of second mounting holes 12a arranged at intervals;

the main frame 10 of the unmanned aerial vehicle further includes a connecting member (not shown) sequentially passing through the second mounting hole 12a and the first mounting hole 111 a.

In this embodiment, the second substrate 111 is provided with a plurality of first mounting holes 111a arranged at intervals, the upper cover plate 12 is also correspondingly provided with a plurality of second mounting holes 12a arranged at intervals, and finally the connecting member sequentially penetrates through the second mounting holes 12a and the first mounting holes 111a, so that the lower base 11 and the upper cover plate 12 can be detached and connected. The connecting member may be a screw or a bolt, etc., and is not limited thereto as long as the detachable connection of the lower base 11 and the upper cover 12 can be achieved.

Further, referring to fig. 1 and 2, the second substrate 111 is provided with a plurality of through holes 111b arranged at intervals, and the through holes 111b communicate with the U-shaped mounting groove 112. In this embodiment, the through hole 111b is provided through the first substrate 111, so as to further reduce the weight load of the main body frame 10 of the drone under the condition that the structural strength of the lower base 11 is ensured.

Further, referring to fig. 1 and 2, the main frame 10 of the unmanned aerial vehicle further includes two reinforcing members 13 located in the U-shaped mounting groove 112, the two reinforcing members 13 are disposed at intervals, one end of each reinforcing member 13 is connected to the first substrate 110, and the other end of each reinforcing member 13 is connected to the upper cover plate 12.

In the embodiment, two reinforcing members 13 are arranged in the U-shaped mounting groove 112, so that the structural strength of the hollow unmanned aerial vehicle main body frame 10 is increased; and two reinforcements 13 are the interval setting for unmanned aerial vehicle main body frame 10 can both obtain structural strength's promotion at the position that sets up reinforcement 13.

Further, be provided with the mounting hole of tail boom module 20 on the reinforcement 13 for a part of installation tail boom module 20, reinforcement 13 is the mount pad of tail boom module 20 promptly, and then realizes being connected of tail boom module 20 and unmanned aerial vehicle main part frame 10.

The utility model discloses still provide an unmanned aerial vehicle, refer to fig. 1 to 3, this unmanned aerial vehicle includes unmanned aerial vehicle main body frame 10 and tail boom module 20, this unmanned aerial vehicle main body frame 10's concrete structure refers to above-mentioned embodiment, because this unmanned aerial vehicle has adopted all technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The tail beam module 20 comprises a tail folding module 21, a front tail pipe 22 and a rear tail pipe 23, wherein the tail folding module 21 comprises a first clamping seat 210 and a second clamping seat 211 hinged with the first clamping seat 210; one end of the front tail pipe 22 is connected with the main body frame 10 of the unmanned aerial vehicle, and the other end is connected with one end of the first clamping seat 210 far away from the second clamping seat 211; the tail pipe 23 is connected with one end of the second clamping seat 211 far away from the first clamping seat 210; the second holder 211 rotates relative to the first holder 210 to switch the front tail pipe 22 and the rear tail pipe 2 between the folded state and the unfolded state.

In this embodiment, the tail folding module 21 includes a first holder 210 and a second holder 211 hinged to the first holder 210, the first holder 210 and the second holder 211 are both pipe members, and a through hole is provided in the pipe members, an end of the tail pipe 22 opposite to the end connected to the reinforcement member 13 is inserted into the through hole of the first holder 210, an end of the tail pipe 23 is inserted into the through hole of the second holder 211, and the tail pipe 23 is located at an end of the second holder 211 opposite to the first holder 210. Through set up tail folding module 21 between tail pipe 22 and tail pipe 23 at tail boom module 20, realize tail pipe 23 and can fold relative tail pipe 22, and then reduce the volume of unmanned aerial vehicle in handling to improve unmanned aerial vehicle's transport portability.

Unmanned aerial vehicle still includes main rotor system, foot rest module tail rotor system, driving system, spraying mechanism and medical kit rise and fall. Wherein the main rotor system is disposed on a main shaft base module of the main body frame of the drone; the landing gear module is fixedly arranged on a first base plate 111 of a lower base body 11 of the main body frame 10 of the unmanned aerial vehicle; the tail boom module 20 specifically sets up in the one side of the lower base member 11 of unmanned aerial vehicle main body frame 10 battery locking mechanism dorsad, and the tail boom module 20 is directly worn to establish in the mounting groove of unmanned aerial vehicle main body frame 10. The landing gear module is arranged on the first base plate 111 of the lower base body 11 of the main body frame 10 of the unmanned aerial vehicle; the tail rotor system is fixedly arranged on one side, back to the main body frame of the unmanned aerial vehicle, of the tail beam module; the power system is fixedly arranged on a first base plate 111 of a lower base body 11 of the main body frame 10 of the unmanned aerial vehicle, and the power system and the undercarriage module are arranged oppositely and at intervals; the spraying mechanism is fixedly arranged on the landing gear module and is positioned at one end, close to the battery locking mechanism, of the landing gear module; the medicine chest is fixedly arranged in the middle of the lifting foot rest module.

Optionally, referring to fig. 2 and 3, a first hinge seat 2101 is convexly disposed on the periphery of the first clamping seat 210, and the first hinge seat 2101 is provided with a first hinge hole 2101 a;

a second hinge seat 2111 is convexly arranged at the periphery of the second holder 211, and the second hinge seat 2111 is provided with a first accommodating groove 2111a and a second hinge hole 2111b communicated with the first accommodating groove 2111 a;

the tail folding module 21 further comprises a shoulder bolt 212;

the first hinge seat 2101 is accommodated in the first accommodating groove 2111a, and the shoulder bolt 212 sequentially penetrates through the second hinge hole 2111b and the first hinge hole 2101a, so that the first clamping seat 210 is hinged to the second clamping seat 211.

In this embodiment, when the second holder 211 rotates to contact with the first holder 210, the second hinge seat 2111 of the second holder 211 is received in the first receiving slot 21111a of the second hinge seat 2111 of the second holder 211, i.e. the second hinge seat 21111 abuts against the slot wall of the first receiving slot 2111 a. At this time, the shaft shoulder bolt 212 sequentially penetrates through the second hinge hole 21111b and the first hinge hole 2101a, so that the first clamping seat 210 is hinged to the second clamping seat 211; when the tail beam module 20 needs to be folded, the second clamping seat 211 is directly rotated and separated from the first clamping seat 210, so that the tail pipe 23 connected with the second clamping seat 211 can also be rotated, an included angle can be formed between the tail pipe 23 and the front tail pipe 22, and the tail beam module 20 is in a folded state. When the tail beam module 20 needs to be unfolded, the second clamping seat 211 is directly rotated and is in contact connection with the first clamping seat 210, so that the tail pipe 23 and the tail pipe 22 connected with the second clamping seat 211 can be unfolded.

Further, referring to fig. 2 and 3, the tail boom module 20 further includes a locking mechanism 24 provided to the tail folding module 21 for locking the tail pipe 22 and the tail pipe 23 in the unfolded state.

In the present embodiment, by providing the locking mechanism 24 on the tail folding module 21, when the tail pipe 21 and the tail pipe 23 are unfolded, the locking mechanism 24 locks the first holder 210 and the second holder 211 of the tail folding module 21, so as to lock the tail pipe 22 and the tail pipe 23.

Optionally, the locking mechanism 24 comprises a locking link 240, a first locking seat 241 and a second locking seat 242; the first locking seat 241 is convexly arranged on the periphery of the first holder 210, and the first locking seat 220 is provided with a second accommodating groove 2410 and a locking clamping groove 2411 communicated with the second accommodating groove 2410; the second locking seat 242 is convexly arranged on the periphery of the second clamp seat 211, and the second locking seat 242 is provided with a first locking hole 2421; when the second holder 211 rotates to contact with the first holder 210, the second locking seat 242 is received in the second receiving groove 2410, and the locking connector 240 sequentially penetrates through the locking groove 2411 and the first locking hole 2421, so that the tail pipe 21 and the tail pipe 23 are in an expanded state.

In this embodiment, the locking groove 2411 is a V-shaped groove, such that the groove wall of the locking groove 2411 is disposed opposite to the locking connection member 240. When front tail pipe 22 and tail pipe 23 are in the expanded state, that is, when second holder 211 rotates to contact with first holder 210, second locking seat 242 is accommodated in second accommodating groove 2410 of first holder 210, so that second locking seat 242 and the groove wall butt of second accommodating groove 2410, at this time, through inserting locking connecting piece 240 in first locking hole 2421 of first locking seat 241 of locking draw-in groove 242 and first holder 210 in proper order, that is, a part of locking connecting piece 240 is inserted in first locking hole 2421, the part that protrudes first locking hole 2421 is clamped in locking draw-in groove 242, the groove wall of locking draw-in groove 242 limits the upper side of locking connecting piece 240, so that locking connecting piece 240 connected with second locking seat 242 and first locking seat 241 form mutual limiting, thereby realizing the locking of first locking seat 241 and second locking seat 242.

Further, referring to fig. 2 and 3, the second locking seat 242 is further provided with a second locking hole 2422 communicating with the first locking hole 2421, and an extending direction of the first locking hole 2421 is perpendicular to an extending direction of the second locking hole 2422;

the locking mechanism 24 further comprises a pushing assembly 243 passing through the second locking hole 2422 and detachably connected with the locking connector 240;

the pushing assembly 243 is pressed or released to drive the locking connector 240 to move along the first locking hole 2421, so that the locking connector 240 is disengaged from or clamped in the locking slot 2411.

In the present embodiment, by providing the second locking holes 2422 in the second locking seat 242, the extending direction of the first locking holes 2421 is a horizontal direction, and the first locking holes 2421 are elliptical holes, that is, the longitudinal sectional shape of the first locking holes 2421 is an elliptical hole, and the extending direction of the second locking holes 2422 is perpendicular to the extending direction of the first locking holes 2421, so the extending direction of the second locking holes 2422 is a vertical direction. After the pushing assembly 243 of the locking mechanism 24 is inserted into the second locking hole 2422, and is detachably connected to the locking connector 240 located in the first locking hole 2421, i.e. the pushing assembly 243 and the locking connector 240 form a T-shaped component. When unlocking is needed, the pushing assembly 243 is only required to be pressed towards the first locking hole 2421, so that the locking connector 240 connected with the pushing assembly 243 is separated from abutting against the locking slot 2411, and the first holder 210 and the second holder 211 can rotate relatively. When locking is required, only by loosening the pushing assembly 243, the pushing assembly 243 moves toward the direction of the second locking hole 2422 back to the first locking hole 2421, and then the pushing assembly 243 drives the locking connecting member 240 to move toward the hole wall of the first locking hole 2421 close to the second locking hole 2422 and abut against the hole wall, so that the pushing assembly 243 can stop at the preset position of the first locking hole 2421 and is not completely separated from the first locking hole 2421, so as to be pressed subsequently. In this way, locking or unlocking first clip holder 210 and second clip holder 211 can be achieved by pushing assembly 243 without detaching lock connector 240 from first lock hole 2421, which further saves time for locking front tail tube 22 and rear tail tube 23 in the deployed state.

Alternatively, referring to fig. 2 and 3, the pushing assembly 243 includes a pushing screw 2430 and a spring 2431, and one end of the pushing screw 2430 passes through the second locking hole 2422 and is detachably connected to the locking connector 240; the spring 2431 is sleeved on the pushing screw 2430, one end of the spring 2431 abuts against a nut of the pushing screw 2430, and the other end of the spring 2431 abuts against a surface of the second locking seat 242, where the second locking hole 2422 is arranged; the pushing screw 2430 is pressed or loosened to drive the locking connector 240 to move along the first locking hole 2421, so that the locking connector 240 is separated from or clamped in the locking slot 2411.

When unlocking is needed, only by pressing the pushing screw 2430 towards the first locking hole 2421, the locking connecting piece 240 connected with the pushing screw 2430 is separated from the locking slot 2411, so that the first holder 210 and the second holder 211 can rotate relatively. When locking is needed, only the pushing screw 2430 needs to be loosened, the pushing screw 2430 is pushed by the spring 2431 to move in the direction of the second locking hole 2422 back to the first locking hole 2421, and then the pushing screw 2430 drives the locking connecting piece 240 to move towards the hole wall of the first locking hole 2421 close to the second locking hole 2422 and abut against the hole wall, and meanwhile, the part of the locking connecting piece 240 protruding out of the first locking hole 2422 abuts against the locking clamping groove 2411 and is limited mutually, so that the first clamp holder 210 and the second clamp holder 211 are locked together. At this time, the push screw 2430 can also be stopped in the preset position of the first locking hole 2421 without completely disengaging from the first locking hole 2421 for subsequent pressing.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An unmanned aerial vehicle body frame, its characterized in that includes:

2. The main frame of unmanned aerial vehicle of claim 1, wherein a surface of the second base plate facing the upper cover plate is provided with a plurality of first mounting holes arranged at intervals, and a surface of the upper cover plate facing the second base plate is provided with a plurality of second mounting holes arranged at intervals;

3. The main frame of unmanned aerial vehicle of claim 2, wherein the second base plate is provided with a plurality of through-holes arranged at intervals, and the plurality of through-holes communicate with the U-shaped mounting groove.

4. The main body frame of the unmanned aerial vehicle as claimed in any one of claims 1 to 3, further comprising two reinforcing members located in the U-shaped mounting groove, wherein the two reinforcing members are spaced apart from each other, one end of each reinforcing member is connected to the first base plate, and the other end of each reinforcing member is connected to the upper cover plate.

5. A drone, comprising a drone body frame and tail boom module according to any one of claims 1 to 4;

the tail boom module includes:

6. The unmanned aerial vehicle of claim 5, wherein a first hinge seat is convexly provided at a periphery of the first holder, the first hinge seat being provided with a first hinge hole;

the tail folding module further comprises a shaft shoulder bolt;

7. The drone of claim 5, wherein the tail boom module further comprises a locking mechanism provided to the tail fold module for locking the tail pipe and the tail pipe in the deployed state.

8. The drone of claim 7, wherein the locking mechanism comprises:

locking the connecting piece;

9. The unmanned aerial vehicle of claim 8, wherein the second locking seat is further provided with a second locking hole communicated with the first locking hole, and the extending direction of the first locking hole is perpendicular to the extending direction of the second locking hole;

10. The drone of claim 9, wherein the push assembly comprises: