CN218453435U

CN218453435U - Unmanned aerial vehicle cabin with foldable hatch door

Info

Publication number: CN218453435U
Application number: CN202222867728.7U
Authority: CN
Inventors: 张俊飞; 李娜; 邹少峰; 刘傲群; 郭鑫飞
Original assignee: Hebei University of Technology
Current assignee: Hebei University of Technology
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-07
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to an unmanned aerial vehicle cabin with foldable hatch door, the cabin includes: the foldable cabin door is arranged at an exit port of the unmanned aerial vehicle cabin in a sliding manner, a cabin door sliding rail is arranged along the length direction of the exit port, and the foldable cabin door is connected with the lifting mechanism and driven by the lifting mechanism to horizontally extend and retract along the cabin door sliding rail; the lifting mechanism does not interfere with the cabin exit of the unmanned aerial vehicle when the folding cabin door is folded at the edge position. The cabin door of the cabin is a folding cabin door different from a flat split cabin door and a flip cabin door used by current cabin products, the effect of saving space is achieved, and whether barriers exist in the environment within a cabin spread range when the cabin door is opened is almost not needed to be considered.

Description

Unmanned aerial vehicle cabin with foldable hatch door

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle cabin with foldable hatch door.

Background

Present unmanned aerial vehicle cabin product has flat folio hatch door, flip hatch door, the appearance is just, the product structure is comparatively single, the flat folio hatch door is present main cabin form of uncapping, in flat folio hatch door or flip hatch door structural style, the hatch door is respectively by an independent motor drive about, both sides structure is mutually independent, this kind of hatch door is occupied space when nevertheless opening simple structure is great, it does not have the barrier in the scope to reach when the hatch door is opened about need guaranteeing, there is certain harsh requirement to the environment of depositing of cabin when opening to the hatch door like this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be less than prior art, the utility model discloses the technical problem who plans to solve provides an unmanned aerial vehicle cabin with foldable hatch door, and the hatch door in this cabin is for being different from a foldable hatch door of the flat folio hatch door that current cabin product used, flip hatch door.

The utility model provides a solve the technical scheme that technical problem adopted is:

an unmanned aerial vehicle cabin having a folding cabin door, the cabin comprising: the foldable cabin door is slidably mounted at an exit port of the unmanned aerial vehicle cabin, a cabin door sliding rail 14 is arranged along the length direction of the exit port, the foldable cabin door 12 is connected with the lifting mechanism, and the lifting mechanism drives the foldable cabin door 12 to horizontally extend along the cabin door sliding rail 14; the lifting mechanism does not interfere with egress of the drone when the folding hatch 12 is folded in the marginal position.

The lifting mechanism comprises: the three-phase reaction type stepping motor comprises a three-phase reaction type stepping motor 1, a bevel gear reversing box 2, a polished rod 3, a lifting screw rod 4, a lifting platform 5, a lifting slide rail 6, a lifting platform fixing slide block 7, a screw rod nut seat 11, a cabin door supporting rod 13 and a coupling 15;

the three-phase reaction type stepping motor 1 is arranged in an unmanned aerial vehicle cabin and is positioned right below a hatch opening, the three-phase reaction type stepping motor 1 is provided with two horizontal output ends, the two output ends of the three-phase reaction type stepping motor 1 are respectively connected with a polished rod 3 through a coupler 15, the three-phase reaction type stepping motor 1 is positioned in the centers of the two polished rods, the other ends of the two polished rods 3 are respectively connected with the input end of a bevel gear reversing box 2, the output ends of the two bevel gear reversing boxes 2 are respectively connected with a lifting screw rod 4, the two lifting screw rods are both vertical to the polished rods, the upper ends of the two lifting screw rods 4 are fixed with two opposite edges of a lifting platform 5 through a screw rod nut seat 11, the lifting platform 5 is composed of four support rods which are vertical to each other, the lifting platform 5 is hollow, the two opposite support rods are parallel, and the two support rods which are not connected with the screw rod nut seat 11 slide on a lifting slide rail 6 through sliders; the screw rod nut seats 11 are provided with threaded holes, the lifting screw rod 4 is screwed in and out along the threaded holes, the lifting screw rod 4 is connected with the screw rod nut seats 11 through threads, and two support rods of the lifting platform 5 are fixed on the opposite side surfaces of the two screw rod nut seats 11;

a lifting platform fixing slider 7 is arranged on a supporting rod, which is perpendicular to the cabin door sliding rail 14, on the lifting platform 5, and the lifting platform is rotatably connected with one end of a cabin door supporting rod 13 through the lifting platform fixing slider 7;

the folding pod door 12 includes: the aluminum alloy cabin door plates 8, stainless steel hinge connecting pieces 9 which are rotatably connected with the adjacent aluminum alloy cabin door plates, and folding door fixing sliding blocks 10 which are used for being connected with the lifting mechanism; the adjacent aluminum alloy cabin door plates 8 are connected through stainless steel hinge connecting pieces 9, a folding door fixing sliding block 10 is arranged on the aluminum alloy cabin door plate 8 at the most edge, the other end of the cabin door supporting rod 13 is fixedly connected with the folding door fixing sliding block 10, and the connecting point of the cabin door supporting rod 13 and the lifting platform fixing sliding block 7 and the connecting point of the cabin door supporting rod 13 and the folding door fixing sliding block 10 are located on the opposite side.

The lifting platform fixed slide block 7 is provided with a rotating shaft, and the lifting platform fixed slide block 7 and the folding door fixed slide block 10 are combined with the rotating shaft to form a kinematic pair which is provided with a translation pair and a rotation pair.

The hatch opening of the cabin is rectangular, the unfolded shape of the folding cabin door is arranged according to the hatch opening of the cabin in a matching mode, preferably, the hatch opening of the cabin is about 45cm x 32cm generally, and the size of the aluminum alloy cabin door plate 8 is about 30cm x 3.5cm at the moment; unmanned aerial vehicle is located the air park, three-phase reaction formula step motor 1 is located the below of air park, does not influence unmanned aerial vehicle when hatch door bracing piece 13 closes foldable hatch door 12 and deposits, guarantees when opening that hatch door bracing piece 13 is for being located the edge, does not influence unmanned aerial vehicle and goes out of the cabin, and the cavity area of lift platform 5 can supply unmanned aerial vehicle business turn over.

The piezoelectric pressure sensors 16 are respectively arranged in the middles of the tops of two sides of the non-installed cabin door sliding rail 14 in the hatch opening, and the output ends of the two piezoelectric pressure sensors are connected to the homodromous input end of the LMD348 in the driving circuit of the three-phase reaction type stepping motor 1.

Compared with the prior art, the invention has the beneficial effects that:

the utility model discloses an unmanned cabin has foldable hatch door, can fold and spread opening and the closure that realizes the hatch door through the machinery of hatch door. When the horizontal split cabin door is opened, the two cabin doors can translate to a range exceeding the width of the cabin, when the flip cabin door is opened, the two cabin doors can spread to a range exceeding the height of the cabin when the flip cabin door is turned over, so that the environment where the cabin is located when the cabin door is opened can be ensured to be free of obstacles in a range exceeding a certain width or height of the cabin (the exceeding width and the exceeding height are approximate to the width of the cabin door), and certain strict requirements are imposed on the storage environment of the cabin when the cabin door is opened. The utility model discloses a foldable hatch door all can not surpass the scope of cabin width itself when opening and closing, and just can surpass the width of cabin door plant of this height degree of cabin outward approximation in height, and this surpasss highly to surpass highly to compare for a lot of littleer with the flip formula hatch door. Thus, the effect of saving space is achieved, and the situation that whether the environment in the cabin spread range is obstructed when the cabin door is opened is almost not needed to be considered.

Furthermore, the utility model discloses a three-phase reaction formula step motor realizes the drive, and it is better than double-phase step motor operation stationarity, has better low-speed stationarity and output torque, because of the relation of three-phase structure, exciting current's third harmonic is offset, and vibration and noise are less than double-phase step motor, and resolution ratio is 1.5 times double-phase step motor to can carry out high accuracy position and confirm.

Drawings

Fig. 1 is the utility model discloses elevating system's in unmanned aerial vehicle cabin with foldable hatch door structure schematic.

Fig. 2 is a schematic view of a connection structure of two adjacent aluminum alloy cabin door panels in the unmanned aerial vehicle cabin with the foldable cabin door of the present invention;

fig. 3 is a schematic view of the connection structure of a plurality of aluminum alloy cabin door panels in the cabin of the unmanned aerial vehicle with the foldable cabin door according to the present invention;

fig. 4 is a schematic front view of the folding cabin door of the unmanned aerial vehicle cabin with the folding cabin door according to the present invention when the folding cabin door is not fully extended;

fig. 5 is a schematic top view of the folding hatch door of the unmanned aerial vehicle cabin with folding hatch door according to the present invention when fully extended;

fig. 6 is the utility model discloses hatch door in the unmanned aerial vehicle cabin with foldable hatch door opens and shuts and elevating system linkage structure sketch map.

Fig. 7 is the utility model discloses a connection structure schematic diagram between lead screw nut seat and lift platform and the lift lead screw in the unmanned aerial vehicle cabin with foldable hatch door.

Fig. 8 is the utility model discloses three-phase reaction formula step motor's in unmanned aerial vehicle cabin drive circuit schematic diagram with foldable hatch door.

Fig. 9 is a schematic view of the installation structure of the hatch opening and the folding cabin door in the cabin of the unmanned aerial vehicle with the folding cabin door according to the present invention (including the folding cabin door).

Fig. 10 is a schematic view of the hatch opening in the cabin of the unmanned aerial vehicle with the foldable door according to the present invention (without the foldable door).

The three-phase reaction type elevator car door comprises a three-phase reaction type stepping motor 1, a bevel gear reversing box 2, a polished rod 3, a lifting screw rod 4, a lifting platform 5, a lifting slide rail 6, a lifting platform fixing slide block 7, an aluminum alloy cabin door plate 8, a stainless steel hinge connecting piece 9, a folding door fixing slide block 10, a screw rod nut seat 11, a folding cabin door 12, a cabin door support rod 13, a cabin door slide rail 14, a coupler 15 and a piezoelectric pressure sensor 16.

Detailed Description

The present invention will be further explained with reference to the following examples and drawings, but the scope of the present invention is not limited thereto.

The utility model discloses unmanned aerial vehicle cabin with foldable hatch door (see fig. 1-6), include: the folding cabin door is slidably mounted at a cabin outlet of the unmanned aerial vehicle cabin, a cabin door sliding rail 14 is arranged at the cabin outlet along the length direction, and the folding cabin door is connected with the lifting mechanism and driven by the lifting mechanism to horizontally stretch along the cabin door sliding rail; the lifting mechanism does not interfere with the exit of the unmanned aerial vehicle when the folding cabin door is folded at the edge position.

The following is a preferred example of the present invention.

The lifting mechanism comprises: the three-phase reaction type step motor comprises a three-phase reaction type step motor 1, a bevel gear reversing box 2, a polished rod 3, a lifting screw rod 4, a lifting platform 5, a lifting slide rail 6, a lifting platform fixing slide block 7, a screw rod nut seat 11, a cabin door supporting rod 13 and a coupling 15;

the three-phase reaction type stepping motor 1 is arranged in an unmanned aerial vehicle cabin and is positioned under a hatch opening, the three-phase reaction type stepping motor 1 is provided with two horizontal output ends, the two output ends of the three-phase reaction type stepping motor 1 are respectively connected with a polished rod 3 through a coupler 15, the three-phase reaction type stepping motor 1 is positioned in the centers of the two polished rods 3 at the moment, the other ends of the two polished rods 3 are respectively connected with the input end of a bevel gear reversing box 2 through a clamping groove or a key connection mode, the output ends of the two bevel gear reversing boxes 2 are also respectively connected with a lifting lead screw 4 through a clamping groove or a key connection mode, the two lifting lead screws 4 are both vertical to the polished rods 3, the upper ends of the two lifting lead screws 4 are fixed together with two opposite edges of a lifting platform 5 through lead screw nut seats 11, the lifting platform 5 is composed of four mutually vertical support rods, the lifting platform 5 is hollow, the two opposite support rods are parallel, the two support rods which are not connected with the nut seats 11 slide on a lifting slide rail 6 through sliders, and the lifting platform 5 can move up and down along the lifting slide rail 6 under the driving of the lifting lead screws 4; the screw rod nut seats 11 are provided with threaded holes, the lifting screw rod 4 can be screwed in and out along the threaded holes, the lifting screw rod 4 is in threaded connection with the screw rod nut seats 11, two support rods of the lifting platform 5 are fixed on the opposite side surfaces of the two screw rod nut seats 11, and the lifting platform 4 and the screw rod nut seats 11 can be fixed by adopting welding or bolt connection and other forms.

The bevel gear reversing box 2 is fixedly supported at a certain position in the inner space of the engine room through a support plate.

A lifting platform fixing sliding block 7 is arranged on a supporting rod, perpendicular to the cabin door sliding rail 14, on the lifting platform 5, and the lifting platform 5 is rotatably connected with one end of a cabin door supporting rod 13 through the lifting platform fixing sliding block 7;

the folding pod door 12 (see fig. 2-5) includes: the aluminum alloy cabin door plate comprises a plurality of aluminum alloy cabin door plates 8, stainless steel hinge connecting pieces 9 which are rotatably connected with adjacent aluminum alloy cabin door plates, and folding door fixing sliding blocks 10 which are used for being connected with a lifting mechanism. The adjacent aluminum alloy cabin door plates 8 are connected through a stainless steel hinge connecting piece 9, a folding door fixing sliding block 10 is arranged on the most marginal aluminum alloy cabin door plate 8, the other end of the cabin door supporting rod 13 is fixedly connected with the folding door fixing sliding block 10, the connecting point of the cabin door supporting rod 13 and the lifting platform fixing sliding block 7 and the connecting point of the cabin door supporting rod 13 and the folding door fixing sliding block 10 are located on the opposite side, the folding cabin door 12 is gradually closed when the lifting platform 5 rises, and the folding cabin door 12 is gradually opened when the lifting platform 5 falls.

There is the pivot on the lift platform solid fixed sliding block 7, the pivot makes lift platform solid fixed sliding block 7 can rotate on corresponding branch, lift platform solid fixed sliding block 7 is together fixed through welding or bolted connection mode with hatch door bracing piece 13 simultaneously, lift platform solid fixed sliding block 7 also can drive the relative branch rotation of hatch door bracing piece 13 when rotating, simultaneously under lift 5 of lift platform, realize the change of contained angle between hatch door bracing piece 13 and lift platform 5, and then realize the removal and the swing of hatch door bracing piece 13. The other end of the cabin door supporting rod 13 is fixed on the folding door fixing sliding block 10, a rotating shaft is also arranged on the folding door fixing sliding block 10, the folding door fixing sliding block 10 is fixedly connected with the aluminum alloy cabin door plate 8 through welding or bolts, the folding door fixing sliding block 10 is rotatably connected with the other end of the cabin door supporting rod 13, the cabin door supporting rod 13 rotates relative to the aluminum alloy cabin door plate 8, and flattening of the aluminum alloy cabin door plate is facilitated.

The sliding pair and the rotating pair are arranged in the kinematic pair formed by the lifting platform fixed sliding block 7 and the folding door fixed sliding block 10 in a combined manner, so that the cabin door supporting rod 13 can move and swing between the lifting platform fixed sliding block and the folding door fixed sliding block, and the folding door panel 12 is driven to transversely fold and unfold along the cabin door sliding rail 14 when the cabin door supporting rod 13 moves and swings. When the lifting platform 5 rises, the hatch support rod 13 swings leftwards along with the rising of the lifting platform 5, the folding type hatch door 12 is gradually closed, when the lifting platform 5 falls, the hatch support rod 13 swings rightwards along with the falling of the lifting platform 5, and the folding type hatch door 12 is gradually opened.

The folding cabin door panel 12 can perform transverse folding and unfolding motions along the cabin door sliding rail 14.

FIG. 1: the two ends of a three-phase reaction type stepping motor 1 of the lifting mechanism output torque to drive a polished rod 3 to rotate, a bevel gear reversing box 2 is arranged behind the polished rod, the output direction of the three-phase reaction type stepping motor 1 is converted through the bevel gear reversing box 2, the bevel gear reversing box 2 drives a lifting screw rod 4 to rotate, the part is active rotation, a lifting slide rail 6 is perpendicular to a lifting platform 5, the lifting platform 5 slides on the lifting slide rail 6 through a slide block, the lifting platform 5 is lifted passively, the lifting screw rod 4 plays a main supporting role and a power output role, the lifting slide rail 6 plays a supporting role and buffering role, and the active rotation and the passive lifting work simultaneously and are matched with each other to form the lifting mechanism. Lifting platform 5 reciprocates, and unmanned aerial vehicle cabin top is opened the cabin.

The hatch opening of the cabin is rectangular, the unfolding shape of the folding cabin door 12 is arranged according to the matching of the hatch opening of the cabin, the size of the folding cabin door is specifically determined according to the size of the cabin of the unmanned aerial vehicle in practical application, the hatch opening of the cabin is generally about 45cm x 32cm, the size of the aluminum alloy cabin door plate 8 is about 30cm x 3.5cm, and the whole folding cabin door 12 is formed by hinging twelve aluminum alloy cabin door plates 8. Deposit unmanned aerial vehicle's cabin, 5 tops of lift platform are the opening in cabin, and the opening sets up foldable hatch door. Lift platform 5 makes hatch door bracing piece 13 remove and swing, and unmanned aerial vehicle is located the air park, three-phase reaction formula step motor 1 is located the below of air park. Hatch door bracing piece 13 does not influence unmanned aerial vehicle and deposits when foldable hatch door 12 is closed, guarantees hatch door bracing piece 13 when opening and for being located the edge, does not influence unmanned aerial vehicle and goes out of the cabin. The hollow area of the lifting platform 5 can be used for the unmanned aerial vehicle to enter and exit.

The folding design of the folding type cabin door 12 is folding type opening, the aluminum alloy cabin door plates 8 are connected through stainless steel hinge connecting pieces 9, the end aluminum alloy cabin door plates 8 and the cabin door supporting rods 13 are connected through folding door fixing sliding blocks 10, and the folding type cabin door 12 can be transversely folded and unfolded along a cabin door sliding rail 14.

FIG. 6: when the three-phase reaction type stepping motor 1 works, the lifting platform 5 ascends and descends to drive the cabin door supporting rod 13 to move and swing, so that the foldable cabin door 12 is driven to transversely unfold or fold along the cabin door sliding rail 14, and the unfolding or folding of the foldable cabin door 12 is realized, so that the closing and opening movement of the cabin door is realized.

FIG. 8: the operation of the switch of the three-phase reaction type stepping motor 1 changes the voltage of the LM348D comparative voltage input end as shown in the figure, thereby controlling the running condition of the three-phase reaction type stepping motor 1. The in-phase input end of the LM348D is a reference voltage end, the reverse input end of the LM348D is a comparison voltage input end, when the voltage of the comparison voltage input end is smaller than the reference voltage, the output end of the LM348D outputs high level, the triode BD237 is conducted, and therefore the three-phase reaction type stepping motor 1 can realize forward rotation or reverse rotation; when the voltage at the comparison voltage input terminal is higher than the reference voltage, a low level is output at the output terminal of the LM348D, the triode BD237 is turned off, and the three-phase reactive stepping motor 1 stops rotating.

Preferably, in order to realize the automatic stalling of the three-phase reaction type stepping motor 1 after the folding or unfolding action of the foldable cabin door 12 is completed to completely open or close the cabin door, the piezoelectric pressure sensors 16 are respectively arranged in the middles of the tops of two sides of the cabin door sliding rail 14, which is not installed in the cabin door, and can convert the received pressure into voltage output in proportion to the received pressure, and the piezoelectric pressure sensors are specifically set to reduce the output voltage to be lower than the voltage range of a comparison voltage end, which is the reverse input end of the LM348D in the driving circuit of the three-phase reaction type stepping motor 1, when the external force received by the piezoelectric material on the piezoelectric pressure sensors 16 reaches the threshold of 100kpa (100 kpa is 1 kilogram of pressure, namely 1 kilogram of pressure on one square centimeter); when the external force applied to the piezoelectric material of the piezoelectric pressure sensor 16 does not reach the threshold of 100kpa, the output voltage is maintained within a voltage range higher than the reverse input terminal, i.e., the comparison voltage terminal, of the LM348D in the drive circuit of the three-phase reaction type stepping motor 1. The output voltage of the two piezoelectric pressure sensors 16 is connected to the same-direction input end, namely the reference voltage end, of the LM348D in the driving circuit of the three-phase reaction type stepping motor 1, when the folding or unfolding action of the folding type cabin door 12 is completed to enable the cabin door to be completely opened or closed, the pressure of the two piezoelectric pressure sensors 16 from the folding type cabin door 12 reaches the threshold value, the output voltage of the piezoelectric pressure sensors 16 is smaller than the voltage of the reverse-direction input end, namely the comparison voltage end, of the LM348D in the driving circuit of the three-phase reaction type stepping motor 1 when the switch is opened, the voltage of the comparison voltage input end is higher than the reference voltage, the low level is output at the output end of the LM348D, the triode BD237 is cut off, the three-phase reaction type stepping motor 1 stops rotating, and the automatic stopping of the rotation after the opening and closing of the cabin door is completed without manual closing of the three-phase reaction type stepping motor 1 is realized. When the folding or unfolding action of the folding cabin door 12 is not completed to completely open or close the door, the pressure applied by the piezoelectric pressure sensor 16 from the folding cabin door 12 does not reach the threshold value, the output voltage is kept larger than the voltage of the reverse input end, namely the comparison voltage end, of the LM348D in the driving circuit of the three-phase reaction type stepping motor 1 when the switch is opened, at this time, the voltage of the comparison voltage input end is lower than the reference voltage, a high level is output at the output end of the LM348D, the triode BD237 is conducted, and the three-phase reaction type stepping motor 1 operates.

The utility model discloses the nothing is mentioned the part and is applicable to prior art.

Claims

1. An unmanned aerial vehicle cabin having a folding cabin door, the cabin comprising: the foldable cabin door is arranged at a cabin outlet of the unmanned aerial vehicle cabin in a sliding manner, a cabin door sliding rail is arranged along the length direction of the cabin outlet, and the foldable cabin door is connected with the lifting mechanism and driven by the lifting mechanism to horizontally stretch along the cabin door sliding rail; the lifting mechanism does not interfere with the cabin exit of the unmanned aerial vehicle when the folding cabin door is folded at the edge position.

2. The unmanned aerial vehicle cabin having a folding door of claim 1, wherein said lifting mechanism comprises: the device comprises a three-phase reaction type stepping motor, a bevel gear reversing box, a polished rod, a lifting screw rod, a lifting platform, a lifting slide rail, a lifting platform fixing slide block, a screw rod nut seat, a cabin door supporting rod and a coupling;

the three-phase reaction type stepping motor is arranged in an unmanned aerial vehicle cabin and is positioned under a hatch opening, the three-phase reaction type stepping motor is provided with two horizontal output ends, the two output ends of the three-phase reaction type stepping motor are respectively connected with a polished rod through a coupler, the three-phase reaction type stepping motor is positioned in the centers of the two polished rods, the other ends of the two polished rods are respectively connected with the input end of a bevel gear reversing box, the output ends of the two bevel gear reversing boxes are respectively connected with a lifting screw rod, the two lifting screw rods are vertical to the polished rods, the upper ends of the two lifting screw rods are fixed with two opposite edges of a lifting platform through screw rod nut seats, the lifting platform is composed of four support rods which are vertical to each other, the lifting platform is hollow, the two opposite support rods are parallel, and the two support rods which are not connected with the screw rod nut seats slide on a lifting slide rail through sliders; the screw rod nut seats are provided with threaded holes, the lifting screw rod is screwed in and out along the threaded holes, the lifting screw rod is connected with the screw rod nut seats through threads, and two support rods of the lifting platform are fixed on the opposite side surfaces of the two screw rod nut seats;

a lifting platform fixing sliding block is arranged on a support rod, which is perpendicular to the cabin door sliding rail, on the lifting platform, and the lifting platform is rotatably connected with one end of a cabin door support rod through the lifting platform fixing sliding block;

the folding door comprises: the lifting mechanism comprises a plurality of aluminum alloy cabin door plates, stainless steel hinge connecting pieces which are rotatably connected with the adjacent aluminum alloy cabin door plates, and folding door fixing sliding blocks which are used for being connected with the lifting mechanism; the adjacent aluminum alloy cabin door plates are connected through stainless steel hinge connecting pieces, a folding door fixing sliding block is arranged on the aluminum alloy cabin door plate at the most edge, the other end of the cabin door supporting rod is fixedly connected with the folding door fixing sliding block, and the connecting point of the cabin door supporting rod and the lifting platform fixing sliding block and the connecting point of the cabin door supporting rod and the folding door fixing sliding block are located on the opposite side.

3. The unmanned aerial vehicle cabin with a foldable door of claim 2, wherein the lifting platform fixing slider is provided with a rotating shaft, and the lifting platform fixing slider and the foldable door fixing slider are combined with the rotating shaft to form a kinematic pair comprising a translation pair and a rotation pair.

4. The unmanned aerial vehicle cabin having a folding door of claim 2, wherein the hatch opening of the cabin is rectangular, and the unfolded shape of the folding door is cooperatively configured according to the hatch opening of the cabin; unmanned aerial vehicle is located the parking apron, three-phase reaction formula step motor is located the below of parking apron, does not influence unmanned aerial vehicle when the hatch door bracing piece is closed foldable hatch door and deposits, guarantees when opening that the hatch door bracing piece is for being located the edge, does not influence unmanned aerial vehicle and goes out of the cabin, and lift platform's cavity area can supply unmanned aerial vehicle business turn over.

5. The unmanned aerial vehicle cabin with a collapsible door of claim 4, wherein the size of the hatch opening of the cabin is 45cm x 32cm, while the size of the aluminum alloy cabin door is 30cm x 3.5cm.

6. The unmanned aerial vehicle cabin with a foldable cabin door of claim 2, wherein a piezoelectric pressure sensor is respectively installed in the middle of the top of two sides of the non-installed cabin door slide rail inside the exit port, and the output ends of the two piezoelectric pressure sensors are connected to the same-direction input end of the LMD348 in the three-phase reaction type stepping motor driving circuit.