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Electric-control automatic release device

A technology of automatic disengagement and disengagement device, applied in the direction of launch device, transportation and packaging, aircraft parts, etc., can solve the problems of rolling on the ground, unable to release, damage, etc., and achieve low cost, safe use and long life. Effect

Active Publication Date: 2017-05-31
WUHAN AVIATION INSTR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The mechanical disengagement lock must wait for the airdrop of heavy objects or the landing of the drone, the hanging rope is in a loose state, and the load applied to the disengagement lock is released, and the disengagement lock can only be opened in a free state; if the airdrop encounters severe weather such as strong winds, After airdropping heavy objects or UAVs on the ground, the hanging ropes are in a tight state, unable to release the load applied to the disengagement lock, and the disengagement locks cannot be opened. Airdropping heavy objects or UAVs will be pulled by the parachute and roll on the ground, causing damage

Method used

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  • Electric-control automatic release device
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Examples

Experimental program
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Effect test

Embodiment 1

[0030] An electronically controlled automatic disengagement device, wherein:

[0031] Set the time and height required for separation by operating the button 12, and the relevant parameters are displayed on the liquid crystal display 11. The control circuit board 15 in the controller 13 is provided with a pressure sensor to measure the current atmospheric pressure. When the height corresponding to the atmospheric pressure reaches the height of the separation device When the preset value and the preset time are completed, the controller 13 works, and the output signal detonates the cutter 6 to cut the connecting rope 5, releases the spring 4, and pushes the bush 7 to move up, so that the steel ball 9 can be set on the bush 7. Falls out of 4 girdle holes. After the steel ball 9 leaves the lower connecting shaft 14, the lower connecting shaft 14 is disconnected from the upper connecting shaft 1 (the cutter 6 is disengaged from the connector 8 at the same time), and the upper and ...

Embodiment 2

[0039] Set the speed and height of the device's work by the operation button 12 on the controller 13, and the relevant parameters are displayed on the liquid crystal display 11. The control circuit board 15 in the controller 13 is provided with a pressure sensor to measure the current atmospheric pressure. When the atmospheric pressure corresponds to When the height and speed reach the preset value of the detachment device, the controller 13 works, and the output signal detonates the cutter 6 to cut the connecting rope 5, releases the spring 4, and pushes the bush 7 to move up, so that the steel ball 9 can be lifted from the bush 7. It falls out of the 4 waist-shaped holes set. After the steel ball 9 leaves the lower connecting shaft 14, the lower connecting shaft 14 is disconnected from the upper connecting shaft 1 (the cutter 6 is disengaged from the connector 8 at the same time), and the upper and lower parts of the disengagement device are separated, as figure 2 shown.

...

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PUM

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Abstract

The invention relates to an electric-control automatic release device, belongs to the field of electromechanics and can be applied to the fields of airborne landing, air drop, helicopter suspension and the like. The electric-control automatic release device is characterized in that an upper connection shaft (1) is sleeved by a lower connection shaft (14), a steel ball (9) is arranged in a conical hole of the low connection shaft (14), a spring (4) is arranged at the upper end of the low connection shaft (14), a lining (7) is pressed on the spring (4) through a gasket (3), a pin shaft (2) is coupled into a hole in the lining (7), a cutter (6) is arranged in the upper connection shaft (1), a connector (8) is arranged at the lower end of the cutter (6), a connection rope (5) penetrates through a hole in the cutter (6) to be tied on the pin shaft (2), a controller (13) is arranged on a release lock, and an indicator lamp (10), a liquid crystal display screen (11), an operation button (12), a control circuit board (15) and a battery (16) are arranged on the controller (13). The electric-control automatic release device disclosed by the invention has the advantages of being simple and compact in structure, convenient to use, stable in performance and free of potential safety hazards and achieving intelligent control and air release.

Description

technical field [0001] The invention relates to an electronically controlled automatic detachment device, which belongs to the electromechanical field. Background technique [0002] At present, the devices used for automatic disengagement at home and abroad are mainly explosive type (explosive bolt) and mechanical disengagement lock (triggered by landing) two types: [0003] Explosive type (explosive bolt) is generally used in the suspension of helicopters. When the helicopter lifts the suspended object to the destination or in case of emergency, if it is inconvenient to use the manual disengagement method, the pilot generally uses the pilot to initiate the explosion. The bolt destroys the structure of the hook and releases the hanging object. At present, the explosive type can't realize automatic control, it's just an executive mechanism. [0004] The mechanical disengagement lock is generally used for airborne airdrops and drone recovery. When the airdrop or drone lands,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64D1/12
CPCB64D1/12
Inventor 陈明森王学锋余志勇李勇华樊孝英赵晨阳
Owner WUHAN AVIATION INSTR
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