WO2021196137A1

WO2021196137A1 - Convenient protection box for unmanned aerial vehicle

Info

Publication number: WO2021196137A1
Application number: PCT/CN2020/083040
Authority: WO
Inventors: 杨思强
Original assignee: 南京达索航空科技有限公司
Priority date: 2020-03-31
Filing date: 2020-04-02
Publication date: 2021-10-07
Also published as: CN211970349U

Abstract

A convenient protection box for an unmanned aerial vehicle, the box comprising a protection box body (10), protection air bags (20) provided in the protection box body and an impact sensor provided on the protection box body. The protection box body comprises an outer box body (11), an outer box cover (12) hinged to the outer box body, an inner box body (13) provided in the outer box body and an inner box cover (14) provided in the outer box cover. A gap (15) is left between the inner box body and the outer box body, and a gap is left between the inner box cover and the outer box cover. The outer wall of a bottom surface of the inner box body is connected to the inner wall of a bottom surface of the outer box body and the outer wall of a top surface of the inner box cover is connected to the inner wall of a top surface of the outer box cover by means of detachable connection assemblies, and protection slots (16) for accommodating the unmanned aerial vehicle are provided in the inner box body and the inner box cover respectively. The protection air bags are respectively provided on the inner walls of both of a side surface and the bottom surface of the outer box body, and on the inner wall of the top surface of the outer box cover. When the impact sensor detects an impact force, the protection air bag pops up to fill the gap between the inner box body and the outer box body and the gap between the inner box cover and the outer box cover. The convenient protection box for the unmanned aerial vehicle can effectively protect the unmanned aerial vehicle when the protection box receives impact, thereby reducing the risk of damage to the unmanned aerial vehicle.

Description

Convenient protection box for unmanned aerial vehicle

Technical field

The utility model belongs to the technical field of unmanned aerial vehicles, in particular to a convenient protective box for unmanned aerial vehicles.

Background technique

Unmanned aircraft is abbreviated as unmanned aerial vehicle, which is an unmanned aircraft operated by radio remote control equipment and self-provided program control devices. As a new concept equipment, UAV has the advantages of flexibility, rapid response, unmanned flight and easy operation. It is widely used in meteorology, exploration, photography and other fields.

Since the various components of the drone are extremely easy to damage, especially the rotor and the camera device, once a collision occurs, it is easy to cause damage to the drone. In order to solve this problem, the prior art mainly adopts a convenient protective box. Putting the drone into the protective box can not only improve the convenience of carrying the drone, but also reduce the risk of collision of the drone, thereby realizing the protection of the drone.

However, when the vehicle passes through a bumpy road during the transportation of the UAV and when the protection box accidentally falls, the protection box will receive a certain impact force. This rigid impact force will be transmitted to the UAV through the protection box, causing no damage. Damage to man-machine parts.

technical problem

A convenient protective box for unmanned aerial vehicles is provided to solve the above-mentioned problems existing in the prior art.

Technical solutions

A convenient protection box for unmanned aerial vehicles, comprising: a protection box, a protection airbag arranged in the protection box, and an impact sensor arranged on the protection box; The outer box cover, the inner box body arranged in the outer box body, and the inner box cover arranged in the outer box cover, there is a gap between the inner box body and the outer box body, and the inner box cover and the outer box cover A gap is left between the bottom surface of the inner box body and the bottom surface of the outer box body, and between the top surface of the inner box cover and the top surface of the outer box cover are connected by detachable connecting components. The box covers are respectively provided with protective grooves for placing drones; the protective airbags are respectively arranged on the side inner wall, the bottom inner wall, and the top inner wall of the outer box cover; when the impact sensor detects the impact force, the protection The airbag pops up to fill the gap between the inner box body and the outer box body and the gap between the inner box cover and the outer box cover.

In a further embodiment, the number of the impact sensors is 14, and the impact sensors are respectively arranged on the 4 bottom corners of the outer box, the bottom surface of the outer box, the 4 sides of the outer box, and the outer box. The four top corners of the box cover and the top surface of the outer box cover; through this setting, the impact sensor can detect the impact of the protective box from multiple directions, thereby prompting the protective airbag to quickly open to protect the inner box. Man-machine.

In a further embodiment, the connecting assembly includes a connecting plug barrel and a connecting plug rod inserted into the connecting plug barrel. The inner wall of the surface is fixedly connected, and the end of the connecting plug away from the connecting plug barrel is fixedly connected with the bottom outer wall of the inner box body or the top outer wall of the inner box cover, and a first ring shape is opened on the side inner wall of the connecting plug barrel. Groove, the side wall of the connecting plunger is provided with a first annular protrusion adapted to the first annular groove; when the first annular protrusion on the connecting plunger is located in the first annular groove, the inner box Supported in the outer box body through the connecting component, while the inner box cover is connected to the outer box cover through the connecting component, the drone is housed in the protection groove of the inner box body and the inner box cover; when the protective box body is impacted, the airbag is protected Bounce and support the inner box body and the inner box cover, so that the first annular protrusion of the connecting insert rod is separated from the first annular groove of the connecting insert cylinder, so as to prevent the impact force of the protective box from being transmitted from the connecting component to the inner box The body and the inner box cover cause damage to the drone.

In a further embodiment, the connecting assembly includes a connecting plug barrel and a connecting plug rod inserted into the connecting plug barrel. The inner wall of the surface is fixedly connected, and the end of the connecting plug away from the connecting plug barrel is fixedly connected with the bottom outer wall of the inner box body or the top outer wall of the inner box cover, and the side inner wall of the connecting plug barrel is provided with a second ring shape The side wall of the connecting rod is provided with a second annular groove that is adapted to the second annular protrusion; when the protective box body is impacted, the protective airbag bounces and causes the inner box body and the inner box cover The support enables the realization of the connection component to be detached, and prevents the impact force of the protection box from being transmitted from the connection component to the inner box body and the inner box cover, thereby protecting the drone.

In a further embodiment, the connection assembly includes a connection plug barrel and a connection plug rod inserted into the connection plug barrel, and the end of the connection plug barrel away from the connection plug rod is connected to the inner wall of the bottom surface of the outer box body or the outer box cover. The inner wall of the top surface is fixedly connected, and the end of the connecting plug far away from the connecting plug barrel is fixedly connected with the bottom outer wall of the inner box body or the top outer wall of the inner box cover, and a magnet is fixed in the connecting plug barrel. The connecting plunger is made of stainless steel; when the protective box is impacted, the protective airbag bounces and supports the inner box and the inner box cover, so that the connecting plunger is separated from the magnet to avoid the impact of the protective box It is conducted from the connecting components to the inner box body and the inner box cover to protect the drone. .

In a further embodiment, the end of the connecting plug barrel near the connecting plug and the end of the connecting plug near the connecting plug barrel are chamfered. By setting the chamfer, it is convenient for the connecting plug to be inserted into the connecting plug barrel. , Improve the convenience of the protective box assembly.

In a further embodiment, the inner box body and the inner box cover are made of foam material, and the foam has certain elasticity. When the drone collides with the inner box body or the inner box cover, the inner box made of foam material The body and inner box cover can reduce the risk of damage to the drone.

Beneficial effect

The convenient protection box for unmanned aerial vehicles provided by the utility model includes a protection box body, a protection airbag and an impact sensor. Among them, the protective box body includes an outer box body, an outer box cover, an inner box body and an inner box cover. The inner box body and the outer box body and between the inner box cover and the outer box cover are connected by detachable connecting components. When the impact sensor detects the impact force received by the protective box, the protective airbag quickly opens and fills the gap between the inner box and the outer box, and the inner box cover and the outer box cover, and disconnects the connecting components to avoid the outer box. Or the impact force received by the outer box cover is transmitted to the inner box body and the inner box cover through the connecting component, thereby realizing the protection of the drone. Compared with the prior art, the convenient protective box for drones provided by the utility model can effectively protect the drone when the protective box is impacted, and reduce the risk of damage to the drone.

Description of the drawings

Figure 1 is a schematic diagram of the structure of the utility model's convenient protection box for unmanned aerial vehicles.

Fig. 2 is a cross-sectional view of the protective box when the airbag of the present invention is closed.

Fig. 3 is a cross-sectional view of the protective box of the present invention when the airbag bounces.

Fig. 4 is a schematic diagram of the structure of the connecting assembly of the first embodiment of the present invention.

Fig. 5 is a schematic diagram of the structure of the connecting assembly of the second embodiment of the present invention.

Fig. 6 is a schematic diagram of the structure of the connecting assembly of the third embodiment of the present invention.

The reference signs are: protective box body 10, outer box body 11, outer box cover 12, inner box body 13, inner box cover 14, gap 15, protective groove 16, protective airbag 20, impact sensor 30, connection assembly 40, connection Insert barrel 41, first annular groove 411, second annular protrusion 412, connecting plunger 42, first annular protrusion 421, second annular groove 422, magnet 43, chamfer 44.

Embodiments of the present invention

In the following description, a lot of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present invention, some technical features known in the art are not described.

Researchers have found that UAVs are extremely widely used. Since the parts of the drone are extremely easy to damage, in order to prevent the drone from being damaged, the drone is usually placed in a portable protective box, which can not only improve the convenience of carrying but also protect the drone. However, during the transportation of the drone, especially when the vehicle passes through a bumpy road or the protective box is dropped due to improper use by the user, the protective box will be impacted. This hard impact will be transmitted to the drone through the protective box, causing zero damage to the drone. Damage to components. Therefore, how to improve the protective box and reduce the impact received by the drone has become an urgent problem to be solved.

In order to solve the above problems, the present invention provides a convenient protection box for drones. As shown in FIGS. 1 to 3, the convenient protection box for drones includes a protective box body 10, a protective airbag 20 and an impact sensor 30.

1 and 2, the protective box body 10 includes an outer box body 11, an outer box cover 12, an inner box body 13, and an inner box cover 14. Wherein, the outer box body 11 and the outer box cover 12 are connected by a hinge. The outer box cover 12 can be opened or closed relative to the outer box body 11. When the outer box cover 12 is closed relative to the outer box body 11, the outer box cover 12 And the outer box body 11 constitute a complete box body. The inner box body 13 is arranged in the outer box body 11, and the inner box cover 14 is arranged in the outer box cover 12. The size of the inner box body 13 is smaller than the size of the outer box body 11, and a gap 15 is left between the inner box body 13 and the outer box body 11. The size of the inner box cover 14 is smaller than the size of the outer box cover 12, and the inner box cover 14 is provided in the outer box cover 12. The bottom outer wall of the inner box 13 and the bottom inner wall of the outer box 11 and the top outer wall of the inner box cover 14 and the top inner wall of the outer box cover 12 are connected by a detachable connecting component 40. The inner box body 13 has a protection groove 16 for placing the drone from the top surface to the bottom surface, and the inner box cover 14 has a protection groove 16 for placing the drone from the bottom surface to the top surface. When placing the drone, first put the drone into the protection slot 16 of the inner box 13 and then close the outer box cover 12 so that the top part of the drone is placed in the protection slot 16 of the inner box cover 14. Both the inner box body 13 and the inner box cover 14 are made of foam materials. When the drone is put into the protective slot 16 or taken out, the drone will rub against the inner box body 13 or the inner box cover 14 or Collision, because the foam material has a certain degree of elasticity, it can reduce the risk of damage to the drone.

2 and 3, the number of protective airbags 20 is six, which are respectively provided on the four side inner walls of the outer box 11, the bottom inner wall of the outer box 11, and the top inner wall of the outer box cover 12. The protective airbag 20 has two states: closed and bounced. When the protective box 10 is not impacted, the protective airbag 20 is in the closed state; when the protective box 10 is impacted, the protective airbag 20 is in the bounced state, and the protective airbag 20 rapidly expands and fills into the gap 15 between the inner box body 13 and the outer box body 11 and between the outer box cover 12 and the inner box cover 14 to protect the inner box body 13 and the inner box cover 14 when the airbag 20 is inflated Squeeze to disengage the connecting assembly 40, and the impact force received by the outer box body 11 or the outer box cover 12 cannot be transmitted to the inner box body 13 or the inner box cover 14, thereby effectively protecting the drone in the protection slot 16 . During the expansion of the protective airbag 20, the protective airbag 20 will squeeze the inner box body 13 and the inner box cover 14, thereby detaching the connecting assembly 40. In order to facilitate the complete detachment of the connecting assembly 40, the opening end of the inner box 13 is There is a certain distance between the open end of the outer box body 11 and the open end of the inner box cover 14 to the open end of the outer box cover 12. When the outer box body 11 and the outer box cover 12 are closed, the inner box body There is a gap between the open end of 13 and the open end of the outer box body 11. When the protective airbag 20 squeezes the inner box body 13 and the inner box cover 14, the inner box body 13 and the inner box cover 14 move towards each other, thereby facilitating the connection of the assembly 40 Effective detachment.

With reference to FIGS. 2 and 3, there are 14 impact sensors 30, all of which are provided on the protective box 10. Specifically, the 14 impact sensors 30 are respectively arranged on the 4 bottom corners of the outer box 11, the center of the bottom of the outer box 11, the 4 sides of the outer box 11, and the 4 top sides of the outer box cover 12. The corners and the center of the top surface of the outer box cover 12. The impact sensor 30 is in communication connection with the trigger of the protection airbag 20. The 14 impact sensors 30 can detect the impact received by the protective box 10 from multiple directions. When the impact sensor 30 detects that the impact intensity is greater than the set value, the trigger of the protective airbag 20 is quickly triggered to quickly open the protective airbag 20 , So as to actively protect the drone in the protective box 10. The impact sensor 30 in this embodiment adopts a pressure sensor model MPX2102, the pressure value range of the pressure sensor is 100KPa, and the measurement accuracy is ±1%.

Embodiment 1: With reference to FIGS. 2 to 4, the connecting assembly 40 includes a connecting plug 41 and a connecting plug 42, and the connecting plug 42 is inserted into the connecting plug 41. One end of the connecting plug barrel 41 away from the connecting plug rod 42 is fixedly connected to the inner wall of the bottom surface of the outer box body 11 or the inner wall of the top surface of the outer box cover 12. One end of the connecting plug rod 42 away from the connecting plug cylinder 41 is fixedly connected to the bottom outer wall of the inner box body 13 or the top outer wall of the inner box cover 14. A first annular groove 411 is formed on the inner wall of the side of the connecting plug barrel 41, and a first annular protrusion 421 that fits with the first annular groove 411 is provided on the side wall of the connecting plug rod 42. When the first annular protrusion 421 on the connecting rod 42 is located in the annular groove, the inner box body 13 is supported in the outer box body 11 through the connecting assembly 40, and the inner box cover 14 is connected to the outer box cover 12 through the connecting assembly 40. . The drone is housed in the inner box body 13 and the protective groove 16 of the inner box cover 14. When the protective box 10 is impacted, and the impact sensor 30 detects that the impact strength is greater than the set strength, the protective airbag 20 bounces and squeezes and supports the inner box 13 and the inner lid 14 to make the connecting rod 42 The first annular protrusion 421 is disengaged from the first annular groove 411 of the connecting plug barrel 41, and the impact force received on the outer box body 11 or the outer box cover 12 cannot be transmitted to the inner box body 13 or the inner box cover 14 through the connecting assembly 40 , So as to form an active protection for the UAV and reduce the risk of damage to the UAV.

Embodiment 2: With reference to FIGS. 2, 3 and 5, the connecting assembly 40 includes a connecting plug 41 and a connecting plug 42, and the connecting plug 42 is inserted into the connecting plug 41. One end of the connecting plug barrel 41 away from the connecting plug rod 42 is fixedly connected to the inner wall of the bottom surface of the outer box body 11 or the inner wall of the top surface of the outer box cover 12. One end of the connecting plug rod 42 away from the connecting plug cylinder 41 is fixedly connected to the bottom outer wall of the inner box body 13 or the top outer wall of the inner box cover 14. A second annular protrusion 412 is provided on the inner wall of the side of the connecting plug barrel 41, and a second annular groove 422 that is adapted to the second annular protrusion 412 is opened on the side wall of the connecting plug 42. The working principle is similar to that of Embodiment 1. When the protective box 10 is impacted, the connecting rod 42 is far away from the connecting tube 41, the second annular protrusion 412 is separated from the second annular groove 422, and the outer box 11 or the outer box The impact force received on the cover 12 cannot be transmitted to the inner box body 13 or the inner box cover 14 through the connecting assembly 40, thereby reducing the risk of damage to the drone.

Embodiment 3: In combination with FIGS. 2, 3 and 6, the connecting assembly 40 includes a connecting plug 41 and a connecting plug 42, and the connecting plug 42 is inserted into the connecting plug 41. One end of the connecting plug barrel 41 away from the connecting plug rod 42 is fixedly connected to the inner wall of the bottom surface of the outer box body 11 or the inner wall of the top surface of the outer box cover 12. One end of the connecting plug rod 42 away from the connecting plug cylinder 41 is fixedly connected to the bottom outer wall of the inner box body 13 or the top outer wall of the inner box cover 14. A magnet 43 is fixed on the inner wall of the bottom of the connecting plug barrel 41, and the connecting plug 42 is made of stainless steel. When the protective box body 10 is impacted, the protective airbag 20 bounces to disengage the end of the connecting rod 42 from the magnet 43, thereby preventing the impact force received on the outer box body 11 or the outer box cover 12 from being transmitted to the inner box through the connecting assembly 40 On the box body 13 or the inner box cover 14 to form active protection for the drone.

4 to 6, in order to improve the convenience of the assembly of the protective box, in a further embodiment, the end of the connecting plug 41 close to the connecting pin 42 and the end of the connecting plug 42 close to the connecting plug 41 are both There is a chamfer 44. When the protective box body 10 is assembled, the connecting rod 42 can be inserted into the connecting plug barrel 41 very conveniently through the guidance of the chamfer 44, thereby improving the convenience of assembling the protective box.

The preferred embodiments of the present utility model are described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the specific details in the above-mentioned embodiments. Within the scope of the technical concept of the present utility model, various technical solutions of the present utility model can be made. These equivalent transformations all belong to the protection scope of the present invention.

Claims

A convenient protective box for drones, which is characterized by comprising: a protective box, a protective air bag arranged in the protective box, and an impact sensor arranged on the protective box; the protective box includes an outer box, and an outer box. The outer box cover hinged to the box body, the inner box body arranged in the outer box body, and the inner box cover arranged in the outer box cover, a gap is left between the inner box body and the outer box body, and the inner box cover and A gap is left between the outer box cover, and the outer wall of the bottom surface of the inner box body and the inner wall of the bottom surface of the outer box body, and the outer wall of the top surface of the inner box cover and the inner wall of the top surface of the outer box cover are connected by detachable connecting components. The box body and the inner box cover are respectively provided with protective grooves for placing the drone; the protective airbags are respectively arranged on the side inner wall, the bottom inner wall and the top inner wall of the outer box cover; the impact sensor detects the impact When the force is applied, the protective airbag bounces to fill the gap between the inner box body and the outer box body and the gap between the inner box cover and the outer box cover.
The protective box according to claim 1, wherein the number of the impact sensors is 14, and the impact sensors are respectively arranged on the four bottom corners of the outer box, the bottom surface of the outer box, and the outer box. The 4 sides of the body, the 4 top corners of the outer box cover, and the top surface of the outer box cover.
The protective box according to claim 1, wherein the connecting assembly comprises a connecting plug barrel and a connecting plug rod inserted into the connecting plug barrel, and an end of the connecting plug barrel away from the connecting plug rod and the bottom surface of the outer box body The inner wall or the inner wall surface of the top surface of the outer box cover is fixedly connected, the end of the connecting rod away from the connecting plug barrel is fixedly connected with the bottom outer wall of the inner box body or the top surface outer wall surface of the inner box cover, and the side surface of the connecting plug barrel A first annular groove is opened on the inner wall, and a first annular protrusion adapted to the first annular groove is provided on the side wall of the connecting plunger.
The protective box according to claim 1, wherein the connecting assembly comprises a connecting plug barrel and a connecting plug rod inserted into the connecting plug barrel, and an end of the connecting plug barrel away from the connecting plug rod and the bottom surface of the outer box body The inner wall or the inner wall surface of the top surface of the outer box cover is fixedly connected, the end of the connecting rod away from the connecting plug barrel is fixedly connected with the bottom outer wall of the inner box body or the top surface outer wall surface of the inner box cover, and the side surface of the connecting plug barrel A second annular protrusion is provided on the inner wall, and a second annular groove adapted to the second annular protrusion is opened on the side wall of the connecting rod.
The protective box according to claim 1, wherein the connecting assembly includes a connecting plug barrel and a connecting plug rod inserted into the connecting plug barrel, and an end of the connecting plug barrel away from the connecting plug rod is connected to the outer box body. The inner wall of the bottom surface or the inner wall surface of the top surface of the outer box cover is fixedly connected, and the end of the connecting rod away from the connecting plug barrel is fixedly connected with the outer wall of the bottom surface of the inner box body or the top surface of the inner box cover. A magnet is fixed, and the connecting rod is made of stainless steel.
The protective box according to any one of claims 3 to 5, wherein the end of the connecting plug cylinder close to the connecting plug rod and the end of the connecting plug rod close to the connecting plug cylinder are chamfered.
The protective box according to claim 1, wherein the inner box body and the inner box cover are made of foam material.