Cabin door opening and closing mechanism of unmanned aerial vehicle garage, unmanned aerial vehicle garage and vehicle

By setting an elastic buffer between the crossbar and the press rod of the drone hangar door opening and closing mechanism, the problem of sharp increase in stress when the hatch door is over-closed is solved, and the stability and service life of the mechanism are improved.

CN119843944APending Publication Date: 2025-04-18BYD CO LTD
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Patent Information

Application Number
CN202510007506.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

The existing drone hangar door opening and closing mechanism increases sharply when the hatch door is over-closed, resulting in damage to the hatch door and opening and closing mechanism.

Method used

By providing an elastic buffer between the crossbar and the press rod, the contact force is absorbed, and the press rod is prevented from continuing to press the crossbar and avoiding a sharp increase in stress.

Benefits of technology

It improves the stability and service life of the hatch door opening and closing mechanism, and avoids damage to the hatch door and opening and closing mechanism.

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Abstract

The invention discloses a cabin door opening and closing mechanism of an unmanned aerial vehicle garage, the unmanned aerial vehicle garage and a vehicle, the cabin door opening and closing mechanism of the unmanned aerial vehicle garage comprises a connecting rod assembly, the connecting rod assembly is suitable for being in transmission fit with a driving motor, the connecting rod assembly comprises a cross rod and a pressing rod, and the cross rod is suitable for being connected with a cabin door of the unmanned aerial vehicle garage; the transverse rod is pressed by the pressing rod; and the elastic buffer piece is arranged between the cross rod and the pressing rod, so that the elastic buffer piece is in elastic buffer fit with the cross rod and / or the pressing rod when the pressing rod presses the cross rod. Therefore, the elastic buffering piece is arranged between the cross rod and the pressing rod, when the pressing rod presses the cross rod, the elastic buffering piece can be in elastic buffering fit with the cross rod and / or the pressing rod, in this way, when the cabin door is excessively closed, the elastic buffering piece can absorb the abutting force through deformation, and the pressing rod can be prevented from continuously and strongly pressing the cross rod; stress at the abutting position of the pressing rod and the transverse rod is prevented from being sharply increased, and therefore the stability and the service life of the cabin door opening and closing mechanism can be improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of unmanned aerial vehicles, and in particular to a hatch opening and closing mechanism of an unmanned aerial vehicle hangar, an unmanned aerial vehicle hangar and a vehicle. Background Art

[0002] With the rise and rapid development of new energy vehicles and artificial intelligence, vehicle-mounted drones are gradually becoming popular with users for their intelligence, convenience and riding pleasure. Vehicle-mounted drones are realized by mounting a modular drone cabin on the roof of the car, and the hatch opening and closing mechanism controls the opening and closing of the hatch to cope with the autonomous takeoff and landing of the drone, as well as the protection of the drone when it is not in use.

[0003] In the related art, since the door design requires a large opening angle, this limits the possibility of setting a support point at the end of the opening mechanism. Therefore, when the door is closed, a pressure rod must be used to fix the end of the mechanism to prevent the reaction force of the sealing strip from lifting the door. However, this design faces a problem when the door is closed: in order to ensure the sealing performance of the drone hangar, the pressure rod usually needs to apply a large force, which is the so-called "door over-closing" phenomenon. At this time, the stress at the contact point of the pressure rod will increase sharply, causing damage to the door and the opening and closing mechanism. Summary of the invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, one object of the present invention is to provide a hatch door opening and closing mechanism for an unmanned aerial vehicle hangar, which can avoid a sharp increase in stress when the hatch door is over-closed, and the structure is more stable and reliable.

[0005] Another object of the present invention is to provide a drone library.

[0006] Another object of the present invention is to provide a vehicle.

[0007] According to an embodiment of the present invention, the hatch door opening and closing mechanism of the drone hangar includes: a connecting rod assembly, the connecting rod assembly is suitable for transmission cooperation with a driving motor, the connecting rod assembly includes a cross bar and a pressure rod, the cross bar is suitable for being connected to the hatch door of the drone hangar, and when the hatch door of the drone hangar is in a closed state, the pressure rod presses the cross bar; an elastic buffer, the elastic buffer is arranged between the cross bar and the pressure rod, so as to elastically buffer and cooperate with the cross bar and / or the pressure rod when the pressure rod presses the cross bar.

[0008] Therefore, by arranging the elastic buffer between the cross bar and the pressure rod, when the pressure rod presses the cross bar, the elastic buffer can cooperate with the cross bar and / or the pressure rod elastic buffer. In this way, when the cabin door is over-closed, the elastic buffer can absorb the abutment force by deformation, thereby preventing the pressure rod from continuing to strongly press the cross bar and avoiding a sharp increase in stress at the abutment point between the pressure rod and the cross bar, thereby improving the stability and service life of the cabin door opening and closing mechanism.

[0009] In some examples of the present invention, the elastic buffer is a torsion spring.

[0010] In some examples of the present invention, the first end of the torsion spring is connected to the cross bar, and the pressure rod selectively presses the second end of the torsion spring.

[0011] In some examples of the present invention, the torsion spring component includes a first sub-torsion spring component and a second sub-torsion spring component, the first end of the first sub-torsion spring component and the first end of the second sub-torsion spring component are spaced apart and are both connected to the cross bar, the second end of the first sub-torsion spring component and the second end of the second sub-torsion spring component are connected to each other, and the pressure rod selectively presses the connection between the first sub-torsion spring component and the second sub-torsion spring component.

[0012] In some examples of the present invention, the first end of the first sub-torsion spring component and the first end of the second sub-torsion spring component are spaced apart in the first direction, and the second end of the first sub-torsion spring component and the second end of the second sub-torsion spring component both extend in a direction approaching each other in the first direction and are connected to each other to form a pressed fitting rod, and the pressing rod selectively presses the pressed fitting rod.

[0013] In some examples of the present invention, the hatch opening and closing mechanism also includes a torsion spring mounting seat, which is arranged on the cross bar and defines a torsion spring mounting groove between the torsion spring mounting seat and the cross bar, the torsion spring member is arranged in the torsion spring mounting groove, the first end of the torsion spring member is connected to the cross bar, the second end of the torsion spring member is connected to the torsion spring mounting seat, and the pressure rod selectively presses the torsion spring mounting seat.

[0014] In some examples of the present invention, the torsion spring mounting seat is provided with a first press-fitting nozzle, and the pressure rod is provided with a second press-fitting nozzle, and the first press-fitting nozzle and the second press-fitting nozzle are selectively press-fitted.

[0015] In some examples of the present invention, the outer periphery of the first press-fit nozzle is at least partially overmolded; and / or the outer periphery of the second press-fit nozzle is at least partially overmolded.

[0016] In some examples of the present invention, the door opening and closing mechanism of the drone hangar also includes a mounting seat adjustment member, the mounting seat adjustment member is arranged on the cross bar and connected to the torsion spring mounting seat, the pressure rod selectively presses the torsion spring mounting seat in the second direction, and the mounting seat adjustment member can drive the torsion spring mounting seat to move in the second direction.

[0017] In some examples of the present invention, the mounting seat adjustment member is an adjustment screw, the adjustment screw is rotatably disposed on the cross bar and extends in the second direction, and the torsion spring mounting seat is threadedly connected to cooperate with the adjustment screw.

[0018] In some examples of the present invention, the connecting rod assembly also includes an active rod and a driven rod, the active rod is suitable for transmission cooperation with the drive motor, the driven rod is transmission connected to the active rod, the pressure rod is arranged on the active rod, and the cross rod is transmission connected to the driven rod.

[0019] In some examples of the present invention, the active rod and / or the driven rod is connected to at least one end of the cross bar in the length direction, and the pressure rod is selectively pressed to the other end of the cross bar in the length direction.

[0020] In some examples of the present invention, the first end of the torsion spring is connected to the active rod, and the second end of the torsion spring is connected to the pressure rod.

[0021] In some examples of the present invention, the pressure rod includes a cylinder portion and a rod portion, the cylinder portion is rotatably connected to the active rod member, the rod portion is connected to the cylinder portion, the cross bar is selectively pressed on one end of the rod portion away from the cylinder portion, the torsion spring member is arranged in the cylinder portion, the first end of the torsion spring member extends from the cylinder portion and is connected to the active rod member, and the second end of the torsion spring member is connected to the cylinder portion.

[0022] According to an embodiment of the present invention, the drone hangar includes: a hangar body, which is suitable for accommodating drones and is provided with a hatch; a hatch door; a drive motor, which selectively drives the cross bar to drive the hatch door of the drone hangar to open and close; the hatch door opening and closing mechanism of the drone hangar described above, wherein the hatch door opening and closing mechanism is arranged on the hangar body, the cross bar is connected to the hatch door, and the drive motor selectively drives the hatch door opening and closing mechanism to drive the hatch door to open and close the hatch.

[0023] In some examples of the present invention, the connecting rod assembly further includes an active rod, and the driving motor is provided with a motor shaft, and the motor shaft is connected to the active rod.

[0024] In some examples of the present invention, the connecting rod assembly also includes an active rod, the driving motor is provided with a motor shaft, a driving gear is sleeved on the motor shaft, a driven gear is provided on the active rod, and the driving gear and the driven gear are meshed with each other.

[0025] A vehicle according to an embodiment of the present invention includes: the drone library described above.

[0026] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which: Figure 1 is a schematic diagram of a hatch door opening and closing mechanism driving a hatch door to close according to an embodiment of the present invention; Figure 2 is a schematic diagram of a hatch door opening and closing mechanism driving a hatch door to open according to an embodiment of the present invention; Figure 3 is a schematic diagram of a hatch door opening and closing mechanism according to a first embodiment of the present invention when it is closed; Figure 4 is a partial schematic diagram of a hatch door opening and closing mechanism when it is closed according to the first embodiment of the present invention; Figure 5 is a partial schematic diagram of the hatch door opening and closing mechanism from another perspective according to the first embodiment of the present invention; Figure 6 is a partial schematic diagram of a hatch door opening and closing mechanism according to the first embodiment of the present invention when it is over-closed; Figure 7 is a schematic diagram of a torsion spring member according to a first embodiment of the present invention; Figure 8 is a schematic diagram of a hatch door opening and closing mechanism according to a second embodiment of the present invention when it is closed; Fig. 9 is a partial schematic diagram of a hatch door opening and closing mechanism when it is closed according to a second embodiment of the present invention; Fig.10 is a partial schematic diagram of a torsion spring member and a compression rod according to a second embodiment of the present invention; Fig.11 is a schematic diagram of a hatch door opening and closing mechanism according to a third embodiment of the present invention when it is closed; Fig.12 is a partial schematic diagram of a hatch door opening and closing mechanism when it is closed according to a third embodiment of the present invention; Fig.13 is a partial exploded view of a hatch door opening and closing mechanism according to a third embodiment of the present invention when it is closed; Fig.14 is a schematic diagram of a hatch door opening and closing mechanism according to a fourth embodiment of the present invention when it is closed; Fig.15 is a partial schematic diagram of a hatch door opening and closing mechanism according to a fourth embodiment of the present invention when it is closed; Fig.16 is a partial exploded view of a hatch door opening and closing mechanism according to a fourth embodiment of the present invention when it is closed; Fig.17 is a partial schematic diagram of another hatch opening and closing mechanism according to the fourth embodiment of the present invention when it is closed; Fig.18 is a schematic diagram of a hatch door opening and closing mechanism according to a fifth embodiment of the present invention when it is closed; Fig.19 It is a partial exploded view of the hatch opening and closing mechanism according to the fifth embodiment of the present invention when it is closed.

[0028] Reference numerals: 100. Hatch door opening and closing mechanism; 200. Hatch door; 10. Driving motor; 11. Driving gear; 12. Motor shaft; 20. connecting rod assembly; 21. cross bar; 22. pressure rod; 221. plastic package; 222. second press fitting nozzle; 223. rod; 224. barrel; 23. active rod; 231. driven gear; 24. driven rod; 241. first sub-driven rod; 242. second sub-driven rod; 243. third sub-driven rod; 25. frame; 30. elastic buffer; 301. first end; 302. second end; 31. first sub-torsion spring; 32. second sub-torsion spring; 33. press-fitting rod; 40. Torsion spring mounting seat; 41. First pressing fitting nozzle; 50. Mounting seat adjustment piece. DETAILED DESCRIPTION

[0029] Embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. Embodiments of the present invention are described in detail below.

[0030] Reference below Figure 1-Figure 19 The hatch door opening and closing mechanism 100 of the drone hangar according to the embodiment of the present invention is described. The hatch door opening and closing mechanism 100 of the drone hangar can be applied to the drone hangar, and the drone hangar can be applied to a vehicle.

[0031] Combination Figure 1-Figure 19 As shown, the hatch door opening and closing mechanism 100 of the drone hangar according to the present invention may mainly include: a connecting rod assembly 20 and an elastic buffer 30 .

[0032] Among them, the connecting rod assembly 20 is suitable for transmission connection with the driving motor 10, and the connecting rod assembly 20 may include a cross bar 21 and a pressure rod 22. The cross bar 21 is suitable for being connected to the hatch 200 of the unmanned aerial vehicle hangar. The driving motor 10 selectively drives the cross bar 21 to drive the hatch 200 of the unmanned aerial vehicle hangar to open and close. When the hatch 200 of the unmanned aerial vehicle hangar is closed, the pressure rod 22 presses the cross bar 21. The elastic buffer 30 is arranged between the cross bar 21 and the pressure rod 22, so as to cooperate with the cross bar 21 and / or the pressure rod 22 for elastic buffering when the pressure rod 22 presses the cross bar 21.

[0033] Specifically, by connecting the connecting rod assembly 20 with the driving motor 10, the connecting rod assembly 20 includes a pressure rod 22, and the cross bar 21 is suitable for being connected to the door 200 of the drone hangar. The driving motor 10 selectively drives the cross bar 21 to drive the door 200 of the drone hangar to open and close. In this way, by controlling the operation of the driving motor 10, the cross bar 21 can move along a predetermined trajectory to realize the opening and closing of the door 200, thereby meeting the use requirements of the drone.

[0034] Furthermore, when the hatch 200 is closed, the hatch 200 will seal with the sealing strip of the vehicle body, and the sealing strip will exert a reaction force on the hatch 200, which will lift the hatch 200. By making the connecting rod assembly 20 also include a pressure rod 22, when the hatch 200 of the unmanned aircraft hangar is closed, the pressure rod 22 presses the cross bar 21, thereby ensuring the stability of the cross bar 21 when the hatch 200 is closed, and avoiding the reaction force of the sealing strip from lifting the hatch 200, thereby ensuring the sealing performance. In addition, in order to ensure the sealing performance of the unmanned aircraft hangar, the pressure rod 22 usually needs to exert a large force, which is the so-called "over-closing of the hatch 200" phenomenon.

[0035] Considering that both the pressure rod 22 and the cross bar 21 are rigid structures, when the door 200 is over-closed, the stress at the abutment between the pressure rod 22 and the cross bar 21 will increase sharply, thereby damaging the door 200 and the door opening and closing mechanism 100. By arranging the elastic buffer 30 between the cross bar 21 and the pressure rod 22, when the door 200 is over-closed, the elastic buffer 30 can absorb the abutment force by deformation, thereby preventing the pressure rod 22 from continuing to strongly press the cross bar 21, avoiding a sharp increase in the stress at the abutment between the pressure rod 22 and the cross bar 21, thereby improving the stability and service life of the door opening and closing mechanism 100.

[0036] Therefore, by arranging the elastic buffer 30 between the cross bar 21 and the pressure rod 22, when the pressure rod 22 presses the cross bar 21, the elastic buffer 30 can cooperate with the cross bar 21 and / or the pressure rod 22 for elastic buffering. In this way, when the cabin door 200 is over-closed, the elastic buffer 30 can absorb the abutting force by deformation, thereby preventing the pressure rod 22 from continuing to strongly press the cross bar 21, avoiding a sharp increase in stress at the abutment between the pressure rod 22 and the cross bar 21, thereby improving the stability and service life of the cabin door opening and closing mechanism 100.

[0037] Combination Figure 1-19 As shown, the elastic buffer 30 is a torsion spring. Specifically, the deformation stress of the torsion spring changes linearly, and the magnitude of the force value can be adjusted by changing the parameters of the torsion spring. By setting the elastic buffer 30 as a torsion spring, the buffering effect of the elastic buffer 30 on the stress can be optimized, and the reliability of the hatch door opening and closing mechanism 100 can be improved.

[0038] In the first embodiment of the present invention, the Figure 1-Figure 7 As shown, the elastic buffer member 30 is a torsion spring member, a first end 301 of the torsion spring member is connected to the cross bar 21, and the pressing rod 22 selectively presses the second end 302 of the torsion spring member.

[0039] Specifically, by connecting the first end 301 of the torsion spring to the cross bar 21 and extending the second end 302 of the torsion spring from the cross bar 21, the torsion spring can be set on the cross bar 21, and when the cabin door 200 is closed, the pressure rod 22 can press the second end 302 of the torsion spring.

[0040] Even if the hatch 200 is over-closed and the pressure rod 22 continues to be pressed, the torsion spring can absorb the abutting force and undergo elastic deformation. The second end 302 of the torsion spring can move under the pressure of the pressure rod 22, thereby avoiding the pressure rod 22 from forcibly pressing the cross bar 21 and avoiding a sharp increase in stress at the abutment between the pressure rod 22 and the cross bar 21, thereby improving the stability and service life of the hatch opening and closing mechanism 100.

[0041] In a second embodiment of the present invention, Figure 8-Figure 10 As shown, the elastic buffer member 30 is a torsion spring member, which may include a first sub-torsion spring member 31 and a second sub-torsion spring member 32. The first end 301 of the first sub-torsion spring member 31 and the first end 301 of the second sub-torsion spring member 32 are spaced apart and are both connected to the cross bar 21. The second end 302 of the first sub-torsion spring member 31 and the second end 302 of the second sub-torsion spring member 32 are connected to each other. The pressure rod 22 selectively presses the connection between the first sub-torsion spring member 31 and the second sub-torsion spring member 32.

[0042] Specifically, the torsion spring component includes a first sub-torsion spring component 31 and a second sub-torsion spring component 32, that is, the torsion spring component is set as a double torsion spring, and the first end 301 of the first sub-torsion spring component 31 and the first end 301 of the second sub-torsion spring component 32 are spaced apart and are both connected to the cross bar 21, and the second end 302 of the first sub-torsion spring component 31 and the second end 302 of the second sub-torsion spring component 32 are connected to each other, so that the torsion spring component can be set on the cross bar 21, and both ends of the connection between the second end 302 of the first sub-torsion spring component 31 and the second end 302 of the second sub-torsion spring component 32 are supported, which can make the torsion spring component more stable and less prone to deformation.

[0043] When the hatch opening and closing mechanism 100 drives the hatch 200 to close, the pressure rod 22 can press the connection between the first sub-torsion spring component 31 and the second sub-torsion spring component 32, so as to increase the rigidity and stability of the crimping position of the pressure rod 22, and effectively prevent the hatch 200 from being lifted up by the reaction force of the sealing strip due to the deformation of the single torsion spring, thereby further improving the stability and reliability of the hatch opening and closing mechanism 100.

[0044] Furthermore, combined with Figure 8-Figure 10 As shown, the first end 301 of the first sub-torsion spring component 31 and the first end 301 of the second sub-torsion spring component 32 are spaced apart in the first direction, and the second end 302 of the first sub-torsion spring component 31 and the second end 302 of the second sub-torsion spring component 32 both extend in the first direction toward each other and are connected to each other to form a pressed fitting rod 33, and the pressing rod 22 selectively presses the pressed fitting rod 33.

[0045] In this way, by optimizing the structure of the torsion spring, the pressure rod 22 can be pressed onto the pressed matching rod 33, which not only facilitates the pressing of the pressure rod 22 on the pressed matching rod 33, but also improves the pressing stability of the pressure rod 22 on the torsion spring, thereby further improving the stability and reliability of the hatch opening and closing mechanism 100.

[0046] In a third embodiment of the present invention, in combination with Figure 11-13 As shown, the elastic buffer member 30 is a torsion spring member, and the door opening and closing mechanism 100 of the drone hangar can also include a torsion spring mounting seat 40, which is arranged on the cross bar 21 and defines a torsion spring mounting groove between the torsion spring mounting seat 40 and the cross bar 21, and the torsion spring member is arranged in the torsion spring mounting groove, the first end 301 of the torsion spring member is connected to the cross bar 21, and the second end 302 of the torsion spring member is connected to the torsion spring mounting seat 40, and the pressure rod 22 selectively presses the torsion spring mounting seat 40.

[0047] Specifically, by arranging the torsion spring mounting seat 40 on the cross bar 21 and defining a torsion spring mounting groove between the torsion spring mounting seat 40 and the cross bar 21, and arranging the torsion spring member in the torsion spring mounting groove, the first end 301 of the torsion spring member is connected to the cross bar 21, and the second end 302 of the torsion spring member is connected to the torsion spring mounting seat 40, so that force can be transmitted between the torsion spring mounting seat 40 and the cross bar 21 through the torsion spring member.

[0048] When the hatch opening and closing mechanism 100 drives the hatch 200 to close, the pressure rod 22 can press the torsion spring mounting seat 40, the torsion spring can absorb the force and undergo elastic deformation, and the torsion spring mounting seat 40 can rotate relative to the cross bar 21, thereby avoiding the pressure rod 22 from forcibly pressing the cross bar 21 and avoiding a sharp increase in stress at the contact point between the pressure rod 22 and the cross bar 21, thereby improving the stability and service life of the hatch opening and closing mechanism 100.

[0049] Furthermore, the torsion spring mounting seat 40 is stable and not easily deformed, which can increase the rigidity and stability of the crimping position of the pressure rod 22, and effectively prevent the cabin door 200 from being lifted up by the reaction force of the sealing strip due to deformation of the single torsion spring, thereby improving the stability and reliability of the cabin door opening and closing mechanism 100.

[0050] Furthermore, combined with Figure 11-13 As shown, the torsion spring mounting seat 40 is provided with a first press-fitting nozzle 41, and the pressing rod 22 is provided with a second press-fitting nozzle 222. The first press-fitting nozzle 41 and the second press-fitting nozzle 222 are selectively press-fitted.

[0051] Specifically, a first press-fitting mouth 41 is provided on the torsion spring mounting seat 40 and a second press-fitting mouth 222 is provided on the pressure rod 22 , so that when the pressure rod 22 moves downward, the second press-fitting mouth 222 can gradually approach and finally be pressed on the first press-fitting mouth 41 .

[0052] Furthermore, by making the first press-set fitting nozzle 41 and the second press-set fitting nozzle 222 both arc-shaped, when the second press-set fitting nozzle 222 is pressed on the first press-set fitting nozzle 41, the second press-set fitting nozzle 222 can be interlocked with the first press-set fitting nozzle 41, thereby preventing the second press-set fitting nozzle 222 from being separated from the first press-set fitting nozzle 41 against the user's will, thereby improving the pressing stability of the pressure rod 22 and the torsion spring mounting seat 40, and further improving the stability and reliability of the hatch opening and closing mechanism 100.

[0053] It is understandable that in order to ensure the structural reliability and service life of the hatch opening and closing mechanism 100, the pressure rod 22 and the cross bar 21 are both metal parts, and the torsion spring is also a metal part. The contact between metal parts is prone to abnormal noise and wear.

[0054] Optionally, the periphery of the first press-fitting nozzle 41 is at least partially plastic-coated, so that when the second press-fitting nozzle 222 presses the first press-fitting nozzle 41, the contact between the second press-fitting nozzle 222 and the first press-fitting nozzle 41 is metal-plastic contact, avoiding abnormal noise and wear, thereby improving the working performance of the hatch opening and closing mechanism 100.

[0055] Optionally, combined Figure 11-13 As shown, the outer periphery of the second press-set fitting nozzle 222 is at least partially coated with plastic, and a plastic coating 221 is arranged on the outer periphery of the second press-set fitting nozzle 222, so that when the second press-set fitting nozzle 222 presses the first press-set fitting nozzle 41, the contact between the second press-set fitting nozzle 222 and the first press-set fitting nozzle 41 is the contact between plastic and metal, avoiding abnormal noise and wear, thereby improving the working performance of the hatch opening and closing mechanism 100.

[0056] It should be noted that in other embodiments of the present invention, Figure 1-Figure 10 As shown, the end of the pressure rod 22 can also be coated with plastic and a plastic coating 221 can be provided at the end of the pressure rod 22 to avoid abnormal noise and wear.

[0057] In a fourth embodiment of the present invention, in combination with Figure 14-16 As shown, the door opening and closing mechanism 100 of the drone hangar can also include a mounting seat adjustment member 50, which is arranged on the cross bar 21 and connected to the torsion spring mounting seat 40, and the pressure rod 22 selectively presses the torsion spring mounting seat 40 in the second direction, and the mounting seat adjustment member 50 can drive the torsion spring mounting seat 40 to move in the second direction.

[0058] Specifically, due to the influence of manufacturing and assembly tolerances, when the hatch opening and closing mechanism 100 drives the hatch 200 to close, there will be a deviation in the contact position between the pressure rod 22 and the cross bar 21, resulting in that when the hatch opening and closing mechanism 100 reaches the closed position, the pressure rod 22 and the torsion spring mounting seat 40 are not in contact or have already contacted in advance, causing the hatch 200 to fail to close normally.

[0059] By setting the mounting seat adjustment member 50 on the cross bar 21, the mounting seat adjustment member 50 is connected to the torsion spring mounting seat 40, and the mounting seat adjustment member 50 can drive the torsion spring mounting seat 40 to move in the second direction. In this way, the manufacturing and assembly tolerances can be absorbed, and the position of the torsion spring mounting seat 40 can be adjusted, thereby ensuring that when the hatch opening and closing mechanism 100 reaches the closed position, the pressure rod 22 and the torsion spring mounting seat 40 can be normally contacted, thereby ensuring the normal operation of the hatch opening and closing mechanism 100 and the normal closing of the hatch 200.

[0060] Furthermore, combined with Figure 14-17 As shown, the mounting seat adjustment member 50 is an adjustment screw, which is rotatably disposed on the cross bar 21 and extends in the second direction, and the torsion spring mounting seat 40 is threadedly connected and cooperated with the adjustment screw.

[0061] Specifically, the mounting seat adjustment member 50 can be set as an adjustment screw. By rotatably setting the adjustment screw on the cross bar 21, the adjustment screw is extended in the second direction, and the torsion spring mounting seat 40 is threadedly connected and cooperated with the adjustment screw. In this way, it is only necessary to rotate the adjustment screw and adjust the thread height of the adjustment screw to achieve the adjustment of the installation angle of the torsion spring mounting seat 40, that is, the position of the torsion spring mounting seat 40 in the second direction can be adjusted, so that the mounting seat adjustment member 50 can make the driving of the torsion spring mounting seat 40 in the second direction simpler and more convenient.

[0062] Furthermore, it is understandable that, since the torsion spring mounting seat 40 is always threadedly connected to the adjusting screw, the position stability of the torsion spring mounting seat 40 can be ensured, thereby further improving the stability and reliability of the hatch opening and closing mechanism 100.

[0063] Combination Figure 1-Figure 19 As shown, the connecting rod assembly 20 may further include an active rod 23 and a driven rod 24, the active rod 23 is adapted to be in transmission cooperation with the drive motor 10, the driven rod 24 is in transmission connection with the active rod 23, the pressure rod 22 is disposed on the active rod 23, and the cross bar 21 is in transmission connection with the driven rod 24. In this way, the active rod 23 can receive the driving force of the drive motor 10 and generate initial movement, the driven rod 24 can follow the movement of the active rod 23 and further drive the cross bar 21 to move, so that the cross bar 21 moves according to a predetermined trajectory, thereby ensuring the normal opening and closing of the hatch 200.

[0064] Furthermore, by arranging the pressure rod 22 on the active rod 23, the active rod 23 can drive the pressure rod 22 to move, so that when the door opening and closing mechanism 100 drives the door 200 to close, the pressure rod 22 can press the cross bar 21 to ensure the stability of the door opening and closing mechanism 100 and even the door 200 in the closed state.

[0065] Combination Figure 1-Figure 19 As shown, the active rod 23 and / or the driven rod 24 are connected to at least one end of the cross bar 21 in the length direction, and the pressing rod 22 is selectively pressed to the other end of the cross bar 21 in the length direction.

[0066] Specifically, when the hatch 200 is closed, one end of the cross bar 21 in the length direction is located away from the active rod 23, and the other end of the cross bar 21 is close to the active rod 23. By connecting the active rod 23 and / or the driven rod 24 to at least one end of the cross bar 21 in the length direction, the large size of the hatch opening and closing mechanism 100 can be adapted to ensure that the active rod 23 and / or the driven rod 24 can drive the cross bar 21 to move along a predetermined trajectory.

[0067] Furthermore, the pressure rod 22 is selectively pressed against the other end of the cross bar 21 in the length direction, so that the force on the cross bar 21 can be more uniform, thereby ensuring the stability of the cross bar 21 when the cabin door 200 is closed, avoiding the reaction force of the sealing strip from lifting the cabin door 200, and ensuring the sealing of the cabin door 200 to the drone hangar.

[0068] In one embodiment of the present invention, the connecting rod assembly 20 is a six-connecting rod assembly.

[0069] Specifically, the six-link assembly 20 may further include: a frame 25, which may be fixedly connected to the vehicle body, or may be integrated into the vehicle body. In addition, the driven rod 24 may include: a first sub-driven rod 241, a second sub-driven rod 242, and a third sub-driven rod 243. Among them, one end of the active rod and one end of the first sub-driven rod 241 are rotatably connected to the frame 25, one end of the second sub-driven rod 242 is rotatably connected to the frame 25, the other end of the first sub-driven rod 241 is rotatably connected to the middle of the length direction of the cross bar 21, the other end of the second sub-driven rod 242 is rotatably connected to one end of the cross bar 21, and the two ends of the third sub-driven rod 243 are rotatably connected to the other end of the active rod and the middle of the second sub-driven rod 242, respectively. The driving motor 10 drives the active rod 23 to move, and the active rod 23 drives the first sub-driven rod 241 , the second sub-driven rod 242 and the third sub-driven rod 243 to move, thereby driving the crossbar 21 to move along a predetermined trajectory.

[0070] In a fifth embodiment of the present invention, in combination with Fig.18 and Fig.19 As shown, the elastic buffer member 30 is a torsion spring member, a first end 301 of the torsion spring member is connected to the active rod member 23 , and a second end 302 of the torsion spring member is connected to the pressure rod 22 .

[0071] Specifically, by connecting the first end 301 of the torsion spring to the active rod 23 and the second end 302 of the torsion spring to the pressure rod 22, the torsion spring can be arranged on the pressure rod 22, and when the door opening and closing mechanism 100 drives the door 200 to close, the pressure rod 22 can press the cross bar 21. Even if the door 200 is closed excessively, the torsion spring can absorb the abutting force and undergo elastic deformation to prevent the pressure rod 22 from continuing to press, thereby preventing the pressure rod 22 from forcibly pressing the cross bar 21 and avoiding a sharp increase in stress at the abutment between the pressure rod 22 and the cross bar 21, thereby improving the stability and service life of the door opening and closing mechanism 100.

[0072] Furthermore, combined with Fig.18 and Fig.19 As shown, the pressure rod 22 can mainly include a barrel 224 and a rod 223, the barrel 224 is rotatably connected to the active rod 23, the rod 223 is connected to the barrel 224, and a cross bar 21 is selectively pressed on one end of the rod 223 away from the barrel 224, the torsion spring is arranged in the barrel 224, the first end 301 of the torsion spring extends from the barrel 224 and is connected to the active rod 23, and the second end 302 of the torsion spring is connected to the barrel 224.

[0073] By such arrangement, while realizing the installation of the torsion spring on the pressure rod 22 and avoiding a sharp increase in stress at the abutment between the pressure rod 22 and the cross bar 21, the installation of the torsion spring can be made more stable and reliable through the arrangement of the cylinder 224 on the pressure rod 22, and deformation of the torsion spring can be further prevented, thereby effectively preventing the hatch 200 from being pushed open by the reaction force of the sealing strip when the hatch 200 is closed, and effectively enhancing the stability and sealing performance of the hatch opening and closing mechanism 100.

[0074] The drone hangar according to the present invention mainly comprises: a hangar body, a hatch 200, a drive motor 10 and the hatch opening and closing mechanism 100 of the drone hangar. The hangar body is suitable for accommodating drones, and the hangar body is provided with a hatch. The drive motor 10 selectively drives the cross bar 21 to drive the hatch 200 of the drone hangar to open and close. The hatch opening and closing mechanism 100 is provided on the hangar body, and the cross bar 21 is connected to the hatch 200. The drive motor 10 selectively drives the hatch opening and closing mechanism 100 to drive the hatch 200 to open and close the hatch.

[0075] Specifically, the hangar body can accommodate drones, thereby facilitating the round-trip parking and charging needs of the drones during operation, and can protect the drones when not in use.

[0076] By setting the hatch opening and closing mechanism 100 of the present application on the hangar body, the cross bar 21 is connected to the hatch 200, so that the drive motor 10 can selectively drive the hatch opening and closing mechanism 100 to drive the hatch 200 to move, so that the hatch 200 can selectively open the hatch, and the drone can enter and exit the warehouse through the hatch to ensure the normal operation of the drone, or the hatch 200 can selectively close the hatch to ensure the protection of the drone, thereby optimizing the structural design of the drone hangar and improving the reliability of the drone hangar.

[0077] In some embodiments of the present invention, Fig.17 As shown, the connecting rod assembly 20 may further include an active rod 23, and the driving motor 10 is provided with a motor shaft 12, and the motor shaft 12 is connected to the active rod 23. In this way, the power of the driving motor 10 can be directly transmitted to the active rod 23 through the motor shaft 12, driving the active rod 23 to rotate, thereby making it easier to realize the transmission cooperation between the active rod 23 and the driving motor 10, shortening the transmission path, and reducing the transmission loss.

[0078] In other embodiments of the present invention, Figure 1-Figure 16 as well as Fig.18As shown, the connecting rod assembly 20 may further include an active rod 23, the driving motor 10 is provided with a motor shaft 12, the motor shaft 12 is sleeved with a driving gear 11, the active rod 23 is provided with a driven gear 231, and the driving gear 11 and the driven gear 231 are meshed with each other. In this way, the power of the driving motor 10 can be transmitted to the active rod 23 through the motor shaft 12, the driving gear 11 and the driven gear 231 in sequence, which can make the transmission cooperation between the active rod 23 and the driving motor 10 simpler and more stable.

[0079] The vehicle according to the present invention may mainly include: the above-mentioned drone library. Specifically, by applying the drone library to the vehicle, it can not only ensure that the vehicle can cooperate with the operation of the drone and ensure the structural reliability of the drone, but also ensure the structural reliability of the vehicle, thereby improving the product competitiveness of the vehicle and improving the user experience.

[0080] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0081] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example.

[0082] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A door opening and closing mechanism for an unmanned aerial vehicle hangar, characterized in that: include: A connecting rod assembly (20), the connecting rod assembly (20) being adapted to cooperate with the driving motor (10) in transmission, the connecting rod assembly (20) comprising a cross bar (21) and a pressure bar (22), the cross bar (21) being adapted to be connected to a hatch (200) of an unmanned aerial vehicle hangar, and the pressure bar (22) pressing the cross bar (21) when the hatch (200) of the unmanned aerial vehicle hangar is in a closed state; An elastic buffer (30) is arranged between the cross bar (21) and the pressure bar (22) so as to elastically buffer and cooperate with the cross bar (21) and / or the pressure bar (22) when the pressure bar (22) presses the cross bar (21).

2. The door opening and closing mechanism of the drone hangar according to claim 1, characterized in that: The elastic buffer component (30) is a torsion spring component.

3. The door opening and closing mechanism of the drone hangar according to claim 2, characterized in that: The first end (301) of the torsion spring member is connected to the cross bar (21), and the pressing rod (22) selectively presses the second end (302) of the torsion spring member.

4. The door opening and closing mechanism of the drone hangar according to claim 2, characterized in that: The torsion spring component comprises a first sub-torsion spring component (31) and a second sub-torsion spring component (32); a first end (301) of the first sub-torsion spring component (31) and a first end (301) of the second sub-torsion spring component (32) are arranged at intervals and are both connected to the cross bar (21); a second end (302) of the first sub-torsion spring component (31) and a second end (302) of the second sub-torsion spring component (32) are connected to each other; and the pressing rod (22) is selectively pressed at the connection between the first sub-torsion spring component (31) and the second sub-torsion spring component (32).

5. The door opening and closing mechanism of the drone hangar according to claim 4, characterized in that: The first end (301) of the first sub-torsion spring component (31) and the first end (301) of the second sub-torsion spring component (32) are spaced apart in a first direction, and the second end (302) of the first sub-torsion spring component (31) and the second end (302) of the second sub-torsion spring component (32) both extend in a direction approaching each other in the first direction and are connected to each other to form a pressed fitting rod (33), and the pressing rod (22) selectively presses the pressed fitting rod (33).

6. The door opening and closing mechanism of the drone hangar according to claim 2, characterized in that: The hatch door opening and closing mechanism (100) further comprises a torsion spring mounting seat (40), wherein the torsion spring mounting seat (40) is arranged on the cross bar (21) and defines a torsion spring mounting groove between the torsion spring mounting seat (40) and the cross bar (21), wherein the torsion spring member is arranged in the torsion spring mounting groove, wherein the first end (301) of the torsion spring member is connected to the cross bar (21), and the second end (302) of the torsion spring member is connected to the torsion spring mounting seat (40), and the pressure rod (22) selectively presses the torsion spring mounting seat (40).

7. The door opening and closing mechanism of the drone hangar according to claim 6, characterized in that: The torsion spring mounting seat (40) is provided with a first press-fitting mouth (41), and the pressure rod (22) is provided with a second press-fitting mouth (222), and the first press-fitting mouth (41) and the second press-fitting mouth (222) are selectively press-fitted.

8. The door opening and closing mechanism of the drone hangar according to claim 7, characterized in that: The outer periphery of the first press-fitting nozzle (41) is at least partially plastic-coated; and / or The outer periphery of the second press-fitting nozzle (222) is at least partially plastic-coated.

9. The door opening and closing mechanism of the drone hangar according to claim 6, characterized in that: The invention also comprises a mounting seat adjusting member (50), wherein the mounting seat adjusting member (50) is arranged on the cross bar (21) and connected to the torsion spring mounting seat (40), the pressing rod (22) selectively presses the torsion spring mounting seat (40) in the second direction, and the mounting seat adjusting member (50) can drive the torsion spring mounting seat (40) to move in the second direction.

10. The door opening and closing mechanism of the drone hangar according to claim 9, characterized in that: The mounting seat adjustment member (50) is an adjustment screw, which is rotatably disposed on the crossbar (21) and extends in the second direction, and the torsion spring mounting seat (40) is threadedly connected to cooperate with the adjustment screw.

11. The door opening and closing mechanism of the drone hangar according to claim 2, characterized in that: The connecting rod assembly (20) further comprises an active rod (23) and a driven rod (24), wherein the active rod (23) is adapted to be transmission-coordinated with the drive motor (10), the driven rod (24) is transmission-connected to the active rod (23), the pressure rod (22) is disposed on the active rod (23), and the cross rod (21) is transmission-connected to the driven rod (24).

12. The door opening and closing mechanism of the drone hangar according to claim 11, characterized in that: The active rod (23) and / or the driven rod (24) are connected to at least one end of the cross bar (21) in the length direction, and the pressing rod (22) is selectively pressed against the other end of the cross bar (21) in the length direction.

13. The door opening and closing mechanism of the drone hangar according to claim 11, characterized in that: The first end (301) of the torsion spring member is connected to the active rod member (23), and the second end (302) of the torsion spring member is connected to the pressure rod (22).

14. The door opening and closing mechanism of the drone hangar according to claim 13, characterized in that: The pressure rod (22) comprises a barrel (224) and a rod (223); the barrel (224) is rotatably connected to the active rod (23); the rod (223) is connected to the barrel (224); an end of the rod (223) away from the barrel (224) is selectively pressed against the cross bar (21); the torsion spring is arranged in the barrel (224); a first end (301) of the torsion spring extends from the barrel (224) and is connected to the active rod (23); and a second end (302) of the torsion spring is connected to the barrel (224).

15. A drone hangar, characterized in that: include: A hangar body, the hangar body being suitable for accommodating a drone, the hangar body being provided with a hatch; Hatch (200); A drive motor (10), wherein the drive motor (10) selectively drives the crossbar (21) to drive the hatch door (200) of the drone hangar to open and close; The hatch door opening and closing mechanism (100) of the unmanned aerial vehicle hangar according to any one of claims 1 to 14, wherein the hatch door opening and closing mechanism (100) is arranged on the hangar body, the cross bar (21) is connected to the hatch (200), and the drive motor (10) selectively drives the hatch door opening and closing mechanism (100) to drive the hatch (200) to open and close the hatch.

16. The drone hangar according to claim 15, characterized in that: The connecting rod assembly (20) further comprises an active rod (23), the driving motor (10) is provided with a motor shaft (12), and the motor shaft (12) is connected to the active rod (23).

17. The drone hangar according to claim 15, characterized in that: The connecting rod assembly (20) further comprises an active rod (23); the drive motor (10) is provided with a motor shaft (12); a driving gear (11) is sleeved on the motor shaft (12); a driven gear (231) is provided on the active rod (23); the driven gear (231) is suitable for meshing with the active gear (11) on the drive motor (10).

18. A vehicle, characterized in that: include: The drone hangar of any one of claims 15-17.

Citation Information

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