CN219044418U

CN219044418U - Patrol unmanned aerial vehicle and anti-crash device

Info

Publication number: CN219044418U
Application number: CN202223526073.3U
Authority: CN
Inventors: 丁海龙; 岑双庆; 董康敏; 苗壮; 李依霖; 陈乐�
Original assignee: Zhengzhou Ruyang Technology Co ltd
Current assignee: Zhengzhou Ruyang Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-19
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to an inspection unmanned aerial vehicle and an anti-crash device, wherein the anti-crash device comprises a shell, a parachute bag and an electromagnetic push rod, the shell comprises a containing bin and an upper cover, the electromagnetic push rod is fixed in the containing bin, and the parachute bag is positioned above an ejection part of the electromagnetic push rod. When the unmanned aerial vehicle of patrolling and examining takes place the crash, electromagnetic push rod receives corresponding signal, and electromagnetic push rod action, its ejection part upwards ejects the parachute, and the upper cover is by the roof-open, and the parachute package is outside to the casing and open, and an ascending effort is applyed for unmanned aerial vehicle to the parachute, and the impact force that buffering unmanned aerial vehicle falls can make unmanned aerial vehicle steadily drop to prevent that unmanned aerial vehicle body and the module of patrolling and examining on it from receiving the damage.

Description

Patrol unmanned aerial vehicle and anti-crash device

Technical Field

The utility model relates to the technical field of unmanned aerial vehicle crash prevention, in particular to a patrol unmanned aerial vehicle and a crash prevention device.

Background

In fields such as gas leakage inspection, electric power safety inspection, unmanned aerial vehicle has all obtained the wide application of inspecting to replace artifical operation of inspecting, not only can obviously improve the efficiency of inspecting, unmanned aerial vehicle can also be to inspecting the difficult or unfavorable region that reaches of personnel and operate. The inspection equipment carried by the unmanned aerial vehicle in different fields is different, but the unmanned aerial vehicle possibly encounters sudden crash event in the process of inspection, so that the unmanned aerial vehicle and the inspection equipment are broken. The utility model patent of the bulletin number CN215794479U discloses an electric power inspection unmanned aerial vehicle parachute protection device, the device mainly comprises a parachute cabin, a telescopic spring, a parachute, a cabin cover and a steering engine, when an unmanned aerial vehicle body falls out of control, the steering engine starts to rotate to release the limit of the cabin cover, the telescopic spring pushes the parachute to pop out of the parachute cabin, the parachute is unfolded, the falling speed of the unmanned aerial vehicle is reduced, the unmanned aerial vehicle can land relatively stably, and the unmanned aerial vehicle and inspection equipment on the unmanned aerial vehicle are protected. But this anti-falling device needs configuration spring, steering wheel simultaneously, and the structure is complicated, and is also complicated with the fixed mode of unmanned aerial vehicle body moreover.

Disclosure of Invention

The inspection unmanned aerial vehicle and the anti-crash device provide a novel parachute opening mode through structural optimization.

In order to achieve the above purpose, the crash preventing device of the utility model adopts the following technical scheme:

the anti-crash device comprises a shell, a parachute bag and an electromagnetic push rod, wherein the shell comprises a containing bin and an upper cover, the electromagnetic push rod is fixed on the containing bin, the parachute bag is positioned above an ejection part of the electromagnetic push rod, and the ejection part of the electromagnetic push rod ejects a parachute upwards when receiving crash signals.

Further, the accommodating bin is provided with an electronic module and a power supply module, the power supply module supplies power to the electronic module, the electronic module comprises a gravity sensing module and a controller module, the gravity sensing module is electrically connected with the controller module, and the controller module is electrically connected with the electromagnetic push rod.

Further, the electronic module also comprises a positioning module and a communication module, which are used for sending crash information and positions.

Further, the upper cover is buckled on the upper part of the accommodating bin, and is separated from the accommodating bin when the parachute bag is ejected out.

Further, the bottom of the shell is provided with a magic tape for fixing the anti-crash device on the patrol unmanned aerial vehicle body.

The unmanned aerial vehicle's technical scheme patrols and examines:

unmanned aerial vehicle patrols and examines, including the unmanned aerial vehicle body, install the anti-crash device on the unmanned aerial vehicle body, the anti-crash device includes casing, parachute kit, electromagnetic push rod, and the casing is including holding storehouse and upper cover, and electromagnetic push rod is fixed in holding the storehouse, and the parachute kit is located electromagnetic push rod's the top of the ejection portion, and electromagnetic push rod is when receiving the crash signal its ejection portion upwards ejecting the parachute.

Further, the bottom of the shell is provided with a magic tape, and the anti-crash device is fixed on the unmanned aerial vehicle body through the magic tape.

The utility model has the beneficial effects that:

when the unmanned aerial vehicle is patrolled and examined at the in-process of carrying out the task, take place the air crash, gravity sensing module can detect, and give the controller module signal, the controller module gives the signal of electromagnetism push rod action, its ejection part is upwards ejecting the parachute, the upper cover is by the jack-up, the parachute package is outside to the casing and open, the parachute is applyed an ascending effort for unmanned aerial vehicle, the impact force that buffering unmanned aerial vehicle falls, can make unmanned aerial vehicle steadily descend, thereby prevent that unmanned aerial vehicle body and the module of patrolling and examining on it from receiving the damage. The electromagnetic push rod is adopted to receive signals and directly push out the parachute bag, so that the structure is simple, and the action response is quick.

Adopt the magic to paste the ribbon and fix the air crash device on the unmanned aerial vehicle body, convenient operation can adapt to the unmanned aerial vehicle of different models moreover.

Drawings

FIG. 1 is an exploded schematic view of an anti-crash device of the utility model;

fig. 2 is a control schematic diagram of the crash barrier of the present utility model.

Name corresponding to each label in the figure:

1. an upper cover; 2. a parachute bag; 3. an electromagnetic push rod; 4. a circuit board; 5. a battery; 6. a receiving bin; 7. a base; 71. perforating; 8. a magic tape.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

Embodiments of the utility model:

as shown in fig. 1, the crash-proof device comprises a shell, a parachute bag 2 and an electromagnetic push rod 3, wherein the shell comprises a containing bin 6 and an upper cover 1, the electromagnetic push rod 3 is fixed at the bottom of the containing bin 6, the electromagnetic push rod 3 is provided with two, and the parachute bag 2 is positioned above the ejection part of the electromagnetic push rod 3.

The accommodating bin 6 is of a square bin body structure with an upward opening, an electronic module and a power supply module are further arranged in the accommodating bin, the power supply module adopts a battery 5 to supply power to the electronic module, the battery 5 can adopt a lithium battery, and the lithium battery is arranged below the PCB 4. The electronic module comprises a gravity sensing module and a controller module, wherein the gravity sensing module is electrically connected with the controller module, the gravity sensing module adopts a gravity sensor, and the gravity sensor can detect that the acceleration caused by gravity reaches a certain preset value (namely, whether the crash occurs or not is judged); the controller module is electrically connected with the electromagnetic push rod 3, and the electromagnetic push rod 3 can receive signals of the controller module and act in time to push out the parachute kit 2.

The electronic module further comprises a positioning module and a communication module, and is used for sending crash information and positions, so that search and rescue personnel can rescue the crash information and positions in time. The positioning module can adopt the existing GPS positioning module and Beidou positioning module, and the communication module also adopts the existing conventional technology and is not described in detail.

In this embodiment, the upper cover 1 is fastened to the upper portion of the accommodating bin 6, the accommodating bin 6 is a square bin body, and in other embodiments, the accommodating bin 6 may be configured to be cylindrical. The upper cover 1 is buckled on the outer wall of the accommodating bin 6, the upper cover 1 and the accommodating bin 6 can be in a tight fit mode, other fixing structures are not needed for further connection, and when the parachute bag 2 is ejected out, the upper cover 1 can be stressed to be separated from the accommodating bin 6 upwards, so that the parachute can be normally opened. In other embodiments, the upper cover may be hinged to the upper portion of the accommodating compartment at one side, and the upper cover is not separated from the accommodating compartment but is guaranteed to be opened upwards, so that the parachute kit can be ejected.

Further, for the convenience with the fixed of unmanned aerial vehicle body, be provided with the magic tape 8 in the casing bottom. Utilize the magic to paste ribbon 8 can conveniently fix the air crash prevention device on the unmanned aerial vehicle body, also can adapt to the unmanned aerial vehicle of different models. In other embodiments, the anti-crash device may be fixed to the unmanned aerial vehicle body by means of bolts or the like. The bottom of the shell is also provided with a base 7, and the base 7 is provided with a perforation 71 for the magic tape 8 to pass through; in other embodiments, the base 7 and the housing accommodating chamber 6 may be integrally formed.

Unmanned aerial vehicle patrols and examines, including the unmanned aerial vehicle body, install foretell anti-crash device on the unmanned aerial vehicle body. The embodiment is not limited to the inspection for any purpose, and the anti-crash device can be applied to both natural gas leakage inspection and power line inspection unmanned aerial vehicles; if the unmanned aerial vehicle that natural gas leaked to patrol and examine, then set up corresponding gas on the unmanned aerial vehicle body patrol and examine the module can.

The working principle of the crash-proof device is as follows:

when the unmanned aerial vehicle is patrolled and examined at the in-process of carrying out the task, take place the air crash, gravity sensing module can detect, and give the controller module signal, the controller module gives the signal of electromagnetic push rod 3 action, two electromagnetic push rods 3 action simultaneously, its ejection part is upwards ejecting parachute package 2, upper cover 1 is by the jack-up, parachute package 2 is outside to the casing and open, the parachute is applyed an ascending effort for unmanned aerial vehicle, the impact force that buffering unmanned aerial vehicle falls can make unmanned aerial vehicle steadily drop, thereby prevent that unmanned aerial vehicle body and the module of patrolling and examining on it from receiving the damage, also can prevent that unmanned aerial vehicle from falling the air crash from injuring the passerby by the crashing.

Claims

1. Anti-crash device, its characterized in that: the parachute bag is positioned above the ejection part of the electromagnetic push rod, and the ejection part of the electromagnetic push rod ejects the parachute upwards when receiving a crash signal.

2. The crash barrier of claim 1 wherein: the accommodating bin is provided with an electronic module and a power supply module, the power supply module supplies power to the electronic module, the electronic module comprises a gravity sensing module and a controller module, the gravity sensing module is electrically connected with the controller module, and the controller module is electrically connected with the electromagnetic push rod.

3. The crash barrier of claim 2 wherein: the electronic module also comprises a positioning module and a communication module, and is used for sending crash information and positions.

4. The crash barrier of claim 1 wherein: the upper cover is buckled on the upper part of the accommodating bin, and is separated from the accommodating bin when the parachute bag is ejected out.

5. The crash barrier of any one of claims 1 to 4 wherein: the casing bottom is equipped with the magic tape for will prevent falling the machine device and fix on the unmanned aerial vehicle body of patrolling and examining.

6. Unmanned aerial vehicle is patrolled and examined, including the unmanned aerial vehicle body, install the anti-crash device on the unmanned aerial vehicle body, its characterized in that: the crash-proof device comprises a shell, a parachute bag and an electromagnetic push rod, wherein the shell comprises a containing bin and an upper cover, the electromagnetic push rod is fixed on the containing bin, the parachute bag is positioned above an ejection part of the electromagnetic push rod, and the ejection part of the electromagnetic push rod ejects the parachute upwards when receiving a crash signal.

7. The inspection drone of claim 6, wherein: the accommodating bin is provided with an electronic module and a power supply module, the power supply module supplies power to the electronic module, the electronic module comprises a gravity sensing module and a controller module, the gravity sensing module is electrically connected with the controller module, and the controller module is electrically connected with the electromagnetic push rod.

8. The inspection drone of claim 7, wherein: the electronic module also comprises a positioning module and a communication module, and is used for sending crash information and positions.

9. The inspection drone of claim 6, wherein: the upper cover is buckled on the upper part of the accommodating bin, and is separated from the accommodating bin when the parachute bag is ejected out.

10. The drone of any one of claims 6-9, wherein: the utility model discloses a unmanned aerial vehicle, including casing bottom, anti-crash device, unmanned aerial vehicle body, casing bottom is equipped with the magic tape, and anti-crash device is fixed at the unmanned aerial vehicle body through the magic tape.