CN-121973719-A - Anti-sinking floating device for automobile and use method

CN121973719ACN 121973719 ACN121973719 ACN 121973719ACN-121973719-A

Abstract

The invention discloses an automobile anti-sinking floating device and a use method thereof, wherein the automobile anti-sinking floating device comprises a box body, a water immersion detection control module, an anti-sinking folding air bag module, an ejection air taking flying needle module and a gas conveying module, wherein the water immersion detection control module is arranged in the box body, the gas conveying module is used for supplying gas to the anti-sinking folding air bag module, the water immersion detection control module is used for detecting automobile water immersion signals and water immersion depth signals, when the water immersion signals and the water immersion depth signals exceed set values, the water immersion detection control module controls the air taking flying needle in the ejection air taking flying needle module to be pricked into an automobile tire, air is taken from the automobile tire and conveyed into the anti-sinking folding air bag module through the gas conveying module, and the anti-sinking air bag in the anti-sinking folding air bag module is inflated and opened. The anti-sinking and floating device of the automobile adopts a pure mechanical structure, can not be influenced by various external factors, and can reliably realize the anti-sinking and floating function of the automobile.

Inventors

ZHOU SHAOPENG
WEN ZHILI
LU RUNMING
MO JUN
WEN CHENGQIN
LIU ZE
CAO XIANG
LUO ZUBIN

Assignees

广西物流职业技术学院

Dates

Publication Date: 20260505
Application Date: 20240329

Claims (10)

1. The anti-sinking floating device for the automobile is characterized by comprising a box body, a water immersion detection control module, an anti-sinking folding air bag module, an ejection air taking flying needle module and a gas conveying module, wherein the water immersion detection control module is arranged in the box body and used for detecting water immersion signals and water immersion depth signals of the automobile, when the water immersion signals and the water immersion depth signals exceed set values, the air taking flying needle in the ejection air taking flying needle module is controlled by the water immersion detection control module to be pricked into the automobile tire, air is taken from the automobile tire, and the air is conveyed into the anti-sinking folding air bag module through the gas conveying module, so that the anti-sinking air bag in the anti-sinking folding air bag module is inflated and opened.
2. The anti-sinking and floating device for an automobile according to claim 1, wherein the water immersion detection control module comprises a buoyancy cavity arranged in the box body and a buoyancy ball arranged in the buoyancy cavity, wherein a liquid through hole is formed in the buoyancy cavity, and when the automobile falls into water or is immersed in water, liquid enters the buoyancy cavity through the liquid through hole.
3. The anti-sinking and floating device for the automobile according to claim 2, wherein the ejection air taking flying needle module comprises an explosion cavity arranged in the box body, an air taking flying needle arranged in the explosion cavity and a triggering device for triggering the air taking flying needle to be pricked into the automobile tire, wherein the air taking flying needle is connected with the air conveying device through a spring air pipe, a chemical agent is arranged in the explosion cavity, and the triggering device is used for detonating the chemical agent so as to push the air taking flying needle to be pricked into the automobile tire.
4. An automotive anti-sinking and floating device according to claim 3, wherein the triggering device comprises a piston arranged in the buoyancy cavity, a lever mechanism and a piezoelectric device, wherein the lever mechanism comprises a fixed fulcrum arranged on a box body and a lever arranged on the fixed fulcrum, one end of the lever is hinged with a piston rod of the piston, the other end of the lever is hinged with a constant pressure paperboard, the piezoelectric device is positioned at the lower end of the constant pressure paperboard, and when the constant pressure paperboard presses the piezoelectric device, the piezoelectric device generates an electric spark so as to detonate chemical agents in the deflagration cavity.
5. The anti-sinking and floating device for vehicles according to claim 4, wherein the upper end of the piston rod is hinged with the lever, and the lower end of the piston rod passes through the piston and is connected with the buoyancy ball.
6. The anti-sinking floatation device of claim 5, wherein said gas delivery means includes a proportional control valve disposed between said spring gas tube and said anti-sinking fold airbag module.
7. The automotive anti-dive floatation device of claim 6, wherein the anti-dive fold airbag module includes an inboard anti-dive fold airbag assembly and an outboard anti-dive fold airbag assembly.
8. The anti-sinking and floating device for automobile according to claim 7, wherein the inner anti-sinking and folding airbag assembly comprises a first shell and an inner anti-sinking and folding airbag arranged in the first shell, the first shell is provided with a dustproof and waterproof separable cover at a position corresponding to the inner anti-sinking and folding airbag, and when the inner anti-sinking and folding airbag is inflated and unfolded, the inner anti-sinking and folding airbag breaks the dustproof and waterproof separable cover to be separated from the first shell so as to promote the outer unfolding of the inner anti-sinking and folding airbag.
9. The anti-sinking and floating device for automobile according to claim 8, wherein the outer anti-sinking and folding airbag assembly comprises a second shell and an outer anti-sinking and folding airbag arranged in the second shell, the second shell is provided with a dustproof and waterproof separable cover at a position corresponding to the outer anti-sinking and folding airbag, and when the outer anti-sinking and folding airbag is inflated and unfolded, the outer anti-sinking and folding airbag breaks the dustproof and waterproof separable cover to be separated from the second shell so as to promote the outer anti-sinking and folding airbag to be unfolded outwards.
10. A method of using the anti-heave floatation device for an automobile of claim 9, comprising the steps of: S1, when an automobile falls into water or is immersed in water, water enters the buoyancy cavity along the liquid through hole, and the buoyancy ball floats upwards under the action of buoyancy force, and as the immersion depth deepens, the piston generates upward thrust to drive the piston rod and the end part of the lever hinged with the piston rod to rotate upwards, and the other end of the lever rotates downwards to drive the paperboard with constant pressure to move downwards; S2, the constant pressure paper board moves downwards and extrudes the piezoelectric device, when the pressure exceeds the set value of the piezoelectric device, the piezoelectric device generates electric sparks, the generated electric sparks ignite chemical agents in the deflagration cavity, and high-temperature and high-pressure gas is instantaneously generated, so that the gas taking flying needle is instantaneously ejected out and is pricked into the side wall of the automobile tire; S3, high-pressure gas in the automobile tire flows into the inner anti-sinking folding air bag and the outer anti-sinking folding air bag along the gas taking flying needle, the spring gas pipe, the proportional control valve and the pressure gas pipe; s4, inflating and expanding the inner anti-sinking folding air bag and the outer anti-sinking folding air bag, and bursting the waterproof and dustproof separable cover so that the inner anti-sinking folding air bag and the outer anti-sinking folding air bag can extend outwards; S5, along with the continuous expansion of the inner anti-sinking folding air bags and the outer anti-sinking folding air bags, the buoyancy generated in water is larger and larger, the anti-sinking floating effect of the automobile is finally realized, and the vehicles falling into water or the submerged vehicles are ensured to float on the water surface.

Description

Anti-sinking floating device for automobile and use method Technical Field The invention belongs to the field of automobiles, and particularly relates to an automobile anti-sinking floating device and a use method thereof. Background In modern life, a household car has become one of the important vehicles for people to travel. However, when waterlogging disasters or automobile falling accidents occur, the automobile is scrapped after water soaking, and the automobile falls into water for a long time, so that lives and properties of owners and properties of insurance companies are seriously affected. After the automobile is soaked in water, the storage battery is soaked in water, the automobile electric control system is short-circuited, most of electronic components cannot be normally used, and the whole automobile is scrapped when serious. Under the condition, if the automobile is provided with the anti-sinking floating device, the automobile can float in water, the water soaking depth of the automobile is reduced, the property loss of the automobile can be reduced to a great extent, and the escape and rescue time can be prolonged for drivers and passengers. In the field of current automobile safety accessories and automobile rescue, various automobile water-soaking floating rescue systems exist, and can be summarized into the following categories: 1. the high-pressure air storage tank is used for supplying air, namely, after the automobile falls into water or is immersed in water, the control device is communicated with the air bag and the air storage tank, the high-pressure air storage tank is used for inflating the air bag arranged at the bottom of the automobile, and the air bag is inflated to generate buoyancy to lift the automobile to achieve the anti-sinking effect; 2. the air supply mode of the electric air pump is that after the control system detects the water falling or water soaking signal of the automobile, the electric air pump inflates the external air bag to enable the automobile to float out of the water surface, so that rescue is convenient to implement; 3. The chemical agent gas-producing and gas-supplying mode mainly comprises the steps that after an automobile falls into water or is immersed in water, chemical agent is subjected to chemical reaction, a large amount of gas is generated to inflate an air bag, so that the automobile floats on the water surface, rescue or escape is convenient to implement, and the automobile falling into water air bag type life-saving device is disclosed in the utility model patent with the application number 201621243907.1 and the automobile falling into water floating control system is disclosed in the utility model with the application number 201621161006.8; 4. When an automobile falls into water or is immersed in water, the device arranged on the wheel acquires air in the tire through the tire valve and the electromagnetic valve to inflate the floating air bag, so that the automobile floats on the water surface, and rescue or escape is convenient to implement, for example, an automobile falling into water tire inflation lifesaving device disclosed in the patent application of 201910296826. X; 5. The hydraulic ejector rod lifts the whole vehicle off the ground through the supporting device, so that the device for avoiding the water immersion of the vehicle is realized, for example, an escape device for lifting the vehicle off the ground and floating on the water surface is disclosed in the patent application number 202311222965.0; The automobile water falling or water immersing floating self-rescue device has the advantages and the disadvantages, and under specific conditions, the self-rescue of the automobile can be realized, but the device has great limitation. Wherein, the (1) The high-pressure air storage tank air supply mode is that one or more high-pressure air storage tanks are required to be installed on an automobile, so that a certain risk is provided, an air supply pipeline is longer, and the probability of failure is higher; (2) The electric air pump air supply mode is that the air supply process needs to use electricity, and under the condition of falling into water or soaking, the electric equipment foams water, so that the probability of failure is high, and even the electric equipment cannot work normally; (3) The chemical agent gas producing and supplying mode is that deflagration type gas supply can not be controlled and regulated, and has certain influence on automobiles and drivers and passengers, the gas supply quantity is influenced by the chemical agent quantity, the chemical agent quantity is excessive, the deflagration impact is larger, and the risk is higher; (4) The whole mechanism is complex, hydraulic power is required to be provided by electric power, the reliability is low under the condition of soaking, the hydraulic jack can only be installed on a fixed parking space, the cost is high, the universality is poor, and the p