CN114336092B - Underwater power-on mechanism - Google Patents
Underwater power-on mechanism Download PDFInfo
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- CN114336092B CN114336092B CN202210076990.1A CN202210076990A CN114336092B CN 114336092 B CN114336092 B CN 114336092B CN 202210076990 A CN202210076990 A CN 202210076990A CN 114336092 B CN114336092 B CN 114336092B
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Abstract
The invention discloses an underwater power-on mechanism, which solves the problems that how to simply and reliably power on equipment in water and the equipment floats to the water surface for recovery after completing an operation task; two electrodes are connected in series in a circuit loop electrified on the underwater detection equipment, the two electrodes are arranged in a closed cavity, a sealing cover of the closed cavity is upwards pulled through external force underwater, a water inlet hole formed in the side wall of the cavity body of the cavity is upwards moved to the position above a sealing ring, seawater enters the closed cavity through the water inlet, a circuit between the two electrodes is connected, and a control circuit starts to work; after the detection task is completed, the control circuit is communicated with the explosion bolt, the gas generated by the explosion bolt inflates the air bag connected to the equipment, and the whole equipment floats to the water surface and is salvaged and recovered by workers on the sea surface.
Description
Technical Field
The invention relates to underwater detection equipment, in particular to a power-on mechanism for powering on a power supply for the underwater detection equipment.
Background
71 percent of the area of the earth is covered by water, a large amount of biological resources and mineral resources are inoculated, the land space is more and more crowded along with the rapid increase of the world population, and the development and utilization of the ocean space are more and more emphasized by human beings; the underwater detection equipment plays a vital role in the aspects of ocean scientific research, detection, military affairs and the like, such as an underwater vehicle, a remote control submersible vehicle, an autonomous underwater robot and the like, and can perform important tasks of hydrological detection, sample collection, hidden danger investigation of an oil drilling platform and the like; the underwater detection device needs electric energy supply when working underwater, and the battery is hermetically fixed inside the underwater device, which is a common power supply mode, and the powering-on (i.e. power-on) of the device can be roughly divided into two modes: one is to carry out power-on operation on the water surface, and after the power-on is triggered manually, the equipment is put into the water for operation; the other is to electrify underwater, and after the equipment is put into water, the equipment triggers electrifying operation in the water; how to simply and reliably electrify the underwater equipment and float to the water surface for recycling after the equipment completes the operation task becomes a technical problem to be solved on site.
Disclosure of Invention
The invention provides an underwater power-on mechanism, which solves the technical problems of simply and reliably powering on equipment in water and floating to the water surface for recovery after the equipment completes an operation task.
The invention solves the technical problems by the following technical scheme:
general concept of the invention: two electrodes are connected in series in a circuit loop electrified on the underwater detection equipment, the two electrodes are arranged in a closed cavity, a sealing cover of the closed cavity is upwards pulled through external force underwater, a water inlet hole formed in the side wall of the cavity body of the cavity is upwards moved to the position above a sealing ring, seawater enters the closed cavity through the water inlet, a circuit between the two electrodes is connected, and a control circuit starts to work; after the detection task is completed, the control circuit is communicated with the explosion bolt, the gas generated by the explosion bolt inflates the air bag connected to the equipment, and the whole equipment floats to the water surface and is salvaged and recovered by workers on the sea surface.
An underwater power-on mechanism comprises a base plate, wherein a folded air bag is connected to the lower bottom surface of the base plate, underwater detection equipment is connected to the lower bottom surface of the folded air bag, an aerogenic agent storage cavity is formed in the folded air bag, an explosion bolt is arranged in the aerogenic agent storage cavity, a cylindrical closed barrel body is connected to the top surface of the base plate in an inverted buckling mode, a battery module and a control circuit board are respectively arranged in the inner cavity of the cylindrical closed barrel body, and the explosion bolt is electrically connected with the control circuit board; the cylinder-shaped closed barrel body is characterized in that a groove is arranged on the top surface of the bottom of the cylinder-shaped closed barrel body which is connected in a reverse buckling mode, a piston barrel is movably sleeved in the groove, a piston barrel cover is fixedly arranged on the top port of the piston barrel, a piston barrel pulling tongue is fixedly arranged on the piston barrel cover, a limit screw penetrating through hole, a positive electrode penetrating through hole and a negative electrode penetrating through hole are respectively arranged on the barrel bottom of the piston barrel, a limit screw is arranged in the piston barrel, the lower end of the limit screw penetrates through the limit screw and then penetrates through the through hole and then is fixedly connected to the bottom end surface of the groove, a limit spring is sleeved on the limit screw, a positive electrode and a negative electrode are respectively arranged on the bottom end surface of the groove, the lower end of the positive electrode is arranged in the cylinder-shaped closed barrel body and is electrically connected with a control circuit board, the lower end of the negative electrode is arranged in the cylinder-shaped closed barrel body and is electrically connected with the control circuit board, the upper end of the positive electrode penetrates through hole and then is arranged in the cavity of the piston barrel; a water inlet is formed in the side wall of the piston barrel, a sealing ring is arranged between the outer side surface of the piston barrel and the inner side surface of the groove, and the water inlet is formed below the sealing ring; and a limiting pin hole is formed in the side wall of the cylindrical closed barrel body outside the groove, a limiting pin jacking spring and a limiting pin are respectively arranged in the limiting pin hole, and the inner side end face of the limiting pin is in jacking connection with the outer side wall of the piston barrel.
In the piston barrel lateral wall of water inlet top, it places the chamber to be provided with the salt piece, the salt piece is placed the chamber and is in the same place with piston barrel inner chamber intercommunication, it is provided with the salt piece to place in the chamber in the salt piece, in the piston barrel lateral wall of water inlet below, it places the chamber to be provided with toper stopper base, place the chamber and place between the chamber with the salt piece at toper stopper base, be provided with toper stopper lift through-hole, toper stopper lift through-hole communicates with water inlet crossly together, it is provided with toper stopper butt spring to place in the chamber in toper stopper base, be provided with the toper stopper on toper stopper butt spring, the upper end of toper stopper passes behind toper stopper lift through-hole butt on the lower bottom surface of salt piece, the rubber circle has been cup jointed at the middle part of toper stopper.
The invention realizes the electrification of the underwater detection equipment through a reliable mechanical structure, has simple structure and convenient operation, particularly realizes the seawater entering in the inner cavity of the piston barrel through the matching of the spring on the limiting screw and the limiting pin, thereby ensuring the reliable connection of the electrification circuit of the equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of a point a in fig. 1.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
an underwater power-on mechanism comprises a base plate 1, wherein a folded air bag 7 is connected to the lower bottom surface of the base plate 1, an underwater detection device 8 is connected to the lower bottom surface of the folded air bag 7, an aerogenic agent storage cavity 6 is arranged in the folded air bag 7, an explosion bolt 5 is arranged in the aerogenic agent storage cavity 6, a cylindrical closed barrel body 2 is connected to the top surface of the base plate 1 in an inverted buckling mode, a battery module 3 and a control circuit board 4 are respectively arranged in the inner cavity of the cylindrical closed barrel body 2, and the explosion bolt 5 is electrically connected with the control circuit board 4; a groove 9 is arranged on the top surface of the bottom of the cylindrical closed barrel body 2 which is connected in an inverted buckle manner, a piston barrel 10 is movably sleeved in the groove 9, a piston barrel cover 11 is fixedly arranged on the top port of the piston barrel 10, a piston barrel pulling tongue 12 is fixedly arranged on the piston barrel cover 11, a limit screw passing through hole 15, a positive electrode passing through hole 18 and a negative electrode passing through hole 20 are respectively arranged on the bottom of the piston barrel 10, a limit screw 16 is arranged in the piston barrel 10, the lower end of the limit screw 16 passes through the limit screw passing through hole 15 and then is fixedly connected to the bottom end surface of the groove 9, a limit spring 17 is sleeved on the limit screw 16, a positive electrode 19 and a negative electrode 21 are respectively arranged on the bottom end surface of the groove 9, the lower end of the positive electrode 19 is arranged in the cylindrical closed barrel body 2 and is electrically connected with the control circuit board 4, the lower end of the negative electrode 21 is arranged in the cylindrical closed barrel body 2 and is electrically connected with the control circuit board 4, the upper end of the positive electrode 19 passes through the positive electrode through hole 18 and then is arranged in the cavity of the piston barrel 10; a water inlet 13 is formed in the side wall of the piston barrel 10, a sealing ring 14 is arranged between the outer side surface of the piston barrel 10 and the inner side surface of the groove 9, and the water inlet 13 is formed below the sealing ring 14; a limit pin hole 22 is arranged on the side wall of the cylindrical closed barrel body 2 outside the groove 9, a limit pin butting spring 24 and a limit pin 23 are respectively arranged in the limit pin hole, and the inner side end face of the limit pin 23 butts against the outer side wall of the piston barrel 10.
In the piston barrel 10 lateral wall above water inlet 13, be provided with the salt piece and place chamber 26, the salt piece is placed chamber 26 and is linked together with piston barrel 10 inner chamber, be provided with salt piece 28 in the salt piece is placed chamber 26, in the piston barrel 10 lateral wall of water inlet 13 below, be provided with the toper stopper base and place chamber 25, place between chamber 25 and the salt piece is placed to the toper stopper base and place the chamber 26, be provided with toper stopper lift through-hole 27, toper stopper lift through-hole 27 and water inlet 13 criss-cross ground communicate together, be provided with toper stopper butt spring 30 in the toper stopper base is placed chamber 25, be provided with toper stopper 29 on toper stopper butt spring 30, the upper end of toper stopper 29 passes toper stopper lift through-hole 27 after the butt on the lower bottom surface of salt piece 28, rubber circle 31 has been cup jointed in the middle part of toper stopper 29.
When the mechanism enters the sea surface, the water inlet 13 is arranged below the sealing ring 14, the inner cavity of the piston barrel 10 is in a closed state, the upper circuit is disconnected from the negative electrode 21 by the positive electrode 19, and the upper circuit is in an off-state; when the bottom of the piston barrel 10 moves to the position above the position limiting pin hole 22, the pin tongue of the position limiting pin 23 is popped out to limit the bottom of the piston barrel 10, at the moment, the water inlet 13 on the side wall of the piston barrel 10 moves to the position above the sealing ring 14, seawater enters the inner cavity of the piston barrel 10 through the water inlet channel and the water inlet 13 formed by the displacement of the piston barrel 10, the circuit between the positive electrode 19 and the negative electrode 21 is connected, and the power-on action of the equipment is completed; when the inner cavity of the piston barrel 10 is filled with seawater, the seawater in the cavity enters the salt block placing cavity 26, so that the salt block 28 is gradually melted, the conical plug 29 gradually moves upwards under the abutting of the conical plug abutting spring 30, and finally, the rubber ring 31 sleeved in the middle of the conical plug 29 moves to the water inlet 13 to seal the water inlet 13, so that the inner cavity of the piston barrel 10 is filled with seawater, the seawater in the cavity cannot flow out due to accidental factors of equipment, and the reliable connection of a circuit between the positive electrode 19 and the negative electrode 21 is influenced; after the device completes the detection task, the control circuit board 4 controls the explosion bolt 5 to explode, the gas production agent is ignited, the folded air bag 7 is opened, the device and the electrifying mechanism float to the sea surface, and after fishing, the electrifying mechanism can be reassembled for secondary use.
Claims (1)
1. An underwater power-on mechanism comprises a base plate (1), wherein a folded air bag (7) is connected to the lower bottom surface of the base plate (1), an underwater detection device (8) is connected to the lower bottom surface of the folded air bag (7), an aerogenic agent storage cavity (6) is arranged in the folded air bag (7), and an explosion bolt (5) is arranged in the aerogenic agent storage cavity (6), and the underwater power-on mechanism is characterized in that a cylindrical closed barrel body (2) is connected to the top surface of the base plate (1) in an inverted buckling manner, a battery module (3) and a control circuit board (4) are respectively arranged in an inner cavity of the cylindrical closed barrel body (2), and the explosion bolt (5) is electrically connected with the control circuit board (4); a groove (9) is arranged on the top surface of the bottom of the cylindrical closed barrel body (2) which is connected in a reverse buckling way, a piston barrel (10) is movably sleeved in the groove (9), a piston barrel cover (11) is fixedly arranged on the top port of the piston barrel (10), a piston barrel pulling tongue (12) is fixedly arranged on the piston barrel cover (11), limit screws which penetrate through holes (15), a positive electrode which penetrates through a through hole (18) and a negative electrode which penetrates through a through hole (20) are respectively arranged on the bottom of the piston barrel (10), a limit screw (16) is arranged in the piston barrel (10), the lower end of the limit screw (16) penetrates through the limit screw which penetrates through hole (15) and then is fixedly connected on the bottom end surface of the groove (9), a limiting spring (17) is sleeved on the limiting screw (16), a positive electrode (19) and a negative electrode (21) are respectively arranged on the bottom end face of the groove (9), the lower end of the positive electrode (19) is arranged in the cylindrical closed barrel body (2) and is electrically connected with the control circuit board (4), the lower end of the negative electrode (21) is arranged in the cylindrical closed barrel body (2) and is electrically connected with the control circuit board (4), the upper end of the positive electrode (19) penetrates through the positive electrode to penetrate through the through hole (18) and then is arranged in the cavity of the piston barrel (10), and the upper end of the negative electrode (21) penetrates through the negative electrode to penetrate through the through hole (20) and then is arranged in the cavity of the piston barrel (10) In the cavity; a water inlet (13) is formed in the side wall of the piston barrel (10), a sealing ring (14) is arranged between the outer side surface of the piston barrel (10) and the inner side surface of the groove (9), and the water inlet (13) is formed below the sealing ring (14); a limiting pin hole (22) is formed in the side wall of the cylindrical closed barrel body (2) on the outer side of the groove (9), a limiting pin butting spring (24) and a limiting pin (23) are respectively arranged in the limiting pin hole, and the end face of the inner side of the limiting pin (23) is butted on the outer side wall of the piston barrel (10); in piston barrel (10) lateral wall above water inlet (13), be provided with the salt piece and place chamber (26), the salt piece is placed chamber (26) and is linked together with piston barrel (10) inner chamber intercommunication, be provided with salt piece (28) in salt piece is placed chamber (26), in piston barrel (10) lateral wall below water inlet (13), be provided with toper stopper base and place chamber (25), place between chamber (25) and salt piece and place chamber (26) at toper stopper base, be provided with toper stopper lift through-hole (27), toper stopper lift through-hole (27) and water inlet (13) crisscross communicate together, be provided with toper stopper butt spring (30) in toper stopper base is placed chamber (25), be provided with toper stopper (29) on toper stopper butt spring (30), the upper end of toper stopper (29) passes toper stopper lift through-hole (27) and then butt on the lower bottom surface of salt piece (28), rubber circle (31) have been cup jointed in the middle part of toper stopper (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076990.1A CN114336092B (en) | 2022-01-24 | 2022-01-24 | Underwater power-on mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076990.1A CN114336092B (en) | 2022-01-24 | 2022-01-24 | Underwater power-on mechanism |
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| Publication Number | Publication Date |
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| CN114336092A CN114336092A (en) | 2022-04-12 |
| CN114336092B true CN114336092B (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210076990.1A Active CN114336092B (en) | 2022-01-24 | 2022-01-24 | Underwater power-on mechanism |
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| CN111766107A (en) * | 2020-06-23 | 2020-10-13 | 汪小琴 | Single body type marine environment monitoring water body sampling device capable of controlling sampling depth |
| CN112600029A (en) * | 2020-12-07 | 2021-04-02 | 浙江大学 | Underwater wet-pull-plug pressure balance electric connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2590690A1 (en) * | 2004-12-17 | 2006-06-22 | What Works, Works! Inc. | Apparatus for converting a dive light into a canister light |
| US9162042B2 (en) * | 2010-02-11 | 2015-10-20 | Hollister Incorporated | Inflation cuff with transient-resistant over-pressure preventor |
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5174765A (en) * | 1986-05-14 | 1992-12-29 | Barvid Technology Inc. | Electrical connector having electrically conductive elastomer covered by insulating elastomer |
| JP2005181199A (en) * | 2003-12-22 | 2005-07-07 | Nec Fielding Ltd | Unmanned underwater monitoring/searching system, unmanned underwater searching machine, searching base system, monitoring center apparatus, and program |
| CN205280941U (en) * | 2015-12-12 | 2016-06-01 | 山西汾西重工有限责任公司 | Water under detector retrieves positioner |
| WO2018107406A1 (en) * | 2016-12-15 | 2018-06-21 | 卡耐国际集团（香港）有限公司 | Underwater data collection device and system |
| CN109238343A (en) * | 2018-10-09 | 2019-01-18 | 厦门大学 | A kind of recovery method of hydrospace detection device and its watertight connector protective case and its survey meter |
| CN110285849A (en) * | 2019-07-29 | 2019-09-27 | 长春圣澳科技有限公司 | A kind of suspension extension type underwater monitoring platform |
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| CN111595371A (en) * | 2020-06-08 | 2020-08-28 | 中国海洋大学 | Automatic separation type seabed base suitable for soft and inclined seabed and laying method thereof |
| CN111766107A (en) * | 2020-06-23 | 2020-10-13 | 汪小琴 | Single body type marine environment monitoring water body sampling device capable of controlling sampling depth |
| CN112600029A (en) * | 2020-12-07 | 2021-04-02 | 浙江大学 | Underwater wet-pull-plug pressure balance electric connector |
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| CN114336092A (en) | 2022-04-12 |
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