CN213323562U - Self-sinking mechanism for acoustic drifting buoy - Google Patents
Self-sinking mechanism for acoustic drifting buoy Download PDFInfo
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- CN213323562U CN213323562U CN202022185533.5U CN202022185533U CN213323562U CN 213323562 U CN213323562 U CN 213323562U CN 202022185533 U CN202022185533 U CN 202022185533U CN 213323562 U CN213323562 U CN 213323562U
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Abstract
The utility model discloses a self-sinking mechanism for an acoustic drift buoy, which comprises a sealed cabin, an electric telescopic rod, a compression spring and a plug; the sealed cabin comprises a sealed cabin shell, an upper end cover and a lower end cover, wherein the upper end cover and the lower end cover are respectively fixed on openings at two ends of the sealed cabin shell in a sealing manner, a one-way valve is arranged on the upper end cover, and a water inlet hole is formed in the lower end cover; one end of the plug is inserted into the water inlet hole and plugged on the water inlet hole, a locking hole is formed in one end of the plug, and the compression spring is sleeved at the other end of the plug and compressed between the other end of the plug and the outer side of the lower end cover; the electric telescopic rod is provided with a bolt, and one end of the bolt is inserted into the locking hole; this application realizes the self-sinking of acoustics drift buoy through mechanical structure, can realize acoustics drift buoy sealed cabin intake and the self-sinking seabed after the task, and it has simple structure, the reliability is high, the security is high, advantage with low costs.
Description
Technical Field
The utility model relates to an survey under water and equip technical field with the detection, concretely relates to acoustics driftage buoy is with sinking mechanism certainly.
Background
The acoustic drifting buoy is a marine observation instrument which can drift along with ocean currents, and can observe the noise of the ocean environment in a large range for a long time. In order to reduce the recovery cost, the acoustic drifting buoy is not recovered after being laid, and after the task of the acoustic drifting buoy is finished, the buoy is prevented from being salvaged by people, and the function of sinking to the sea bottom after the task is finished is required.
Present drift buoy is from sinking mechanism and mainly realizes through the installation explosive mode, chinese utility model patent as publication No. CN203511987U, it discloses a drift buoy is from sinking mechanism, it passes through in the mechanism behind the circular telegram of electric cutter afterbody circuit, inside gunpowder explosion promotion trigger bar, the plastic sheet receives trigger bar impact and reaches broken purpose, the inside air of buoy barrel overflows from the counter bore through the counter bore, along with the rising of water level in the buoy barrel, drift buoy buoyancy is less than self gravity, finally sink in the sea water. The sealed cabin is broken through explosive detonation, and then water entering the cabin sinks automatically, so that the problem of insecurity is solved.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an acoustics drift buoy that security is good is with sinking mechanism certainly.
The utility model adopts the technical proposal that:
a self-sinking mechanism for an acoustic drifting buoy comprises a sealed cabin, an electric telescopic rod, a compression spring and a plug; the sealed cabin comprises a sealed cabin shell, an upper end cover and a lower end cover, wherein the sealed cabin shell is of a cylindrical structure with openings at the upper end and the lower end, the upper end cover and the lower end cover are respectively fixed on the openings at the two ends of the sealed cabin shell in a sealing manner, the upper end cover is provided with a one-way valve, and the lower end cover is provided with a water inlet; one end of the plug is inserted into the water inlet hole and plugged on the water inlet hole, a locking hole is formed in one end of the plug, and the compression spring is sleeved at the other end of the plug and compressed between the other end of the plug and the outer side of the lower end cover; electric telescopic handle installs in sealed cabin, and electric telescopic handle is last to be equipped with the bolt, and the one end of this bolt inserts in the locking hole.
The sealing device further comprises a corrosion magnesium block, wherein a plug water inlet hole communicated with the sealed cabin is formed in the plug, and the corrosion magnesium block is plugged at the outer end of the plug water inlet hole.
Further, the electric telescopic rod is fixed on the lower end cover.
Further, the bolt is in threaded connection with the electric telescopic rod.
Further, the lower end cover and the plug are sealed through a first O-shaped ring.
Further, the locking hole is a through hole.
Furthermore, the water inlet hole of the plug is arranged along the length direction of the plug.
Furthermore, the outer end of the plug, which corresponds to the water inlet hole of the plug, is provided with a threaded hole, and the corrosion magnesium block is in threaded fit with the threaded hole.
Further, a second O-shaped ring is arranged between the corrosion magnesium block and the plug.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a self-sinking mechanism for an acoustic drift buoy provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a lower end cap according to an embodiment of the present application;
fig. 3 is a schematic view of a plug structure according to an embodiment of the present application.
The sealed cabin comprises a sealed cabin shell 1, a lower end cover 2, an electric telescopic rod 3, a plug pin 4, a spring 5, a plug 6, a first O-shaped ring 7, an upper end cover 8, a one-way valve 9, a corrosion magnesium block 10, a second O-shaped ring 11 and a plug water inlet hole 12.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Referring to fig. 1 to 3, the self-sinking mechanism for the acoustic drift buoy of the present application includes a sealed cabin, an electric telescopic rod 3, a compression spring 5 and a plug 6; the sealed cabin comprises a sealed cabin shell 1, an upper end cover 8 and a lower end cover 2, the sealed cabin shell 1 is of a cylindrical structure with openings at the upper end and the lower end, the upper end cover 8 and the lower end cover 2 are respectively fixed on the openings at the two ends of the sealed cabin shell 1 in a sealing mode, a one-way valve 9 is arranged on the upper end cover 8, and a water inlet hole is formed in the lower end cover 2; one end of the plug 6 is inserted into the water inlet and plugged on the water inlet, a locking hole is formed in one end of the plug 6, and the compression spring 5 is sleeved at the other end of the plug 6 and compressed between the other end of the plug 6 and the outer side of the lower end cover 2; electric telescopic handle 3 installs in the sealed cabin, is equipped with bolt 4 on electric telescopic handle 3, and the one end of this bolt 4 inserts in the locking hole.
The one-way valve 9 is arranged on the upper end cover 8, so that air in the cabin can flow outwards through the one-way valve 9, but external seawater cannot enter the sealed cabin from the one-way valve 9; a water inlet and a plug 6 for plugging the water inlet are arranged on the lower end cover 2, a locking hole is arranged at the inner end of the plug 6, a compression spring 5 is sleeved at the outer end of the plug 6, the compression spring 5 is compressed between the outer end of the plug 6 and the outer side of the lower end cover 2, the inner end of the plug 6 is locked by a bolt 4 inserted into the locking hole, and the bolt 4 is connected to the electric telescopic rod 3; when the sealed cabin works normally, the electric telescopic rod 3 controls the bolt 4 to be inserted into the locking hole, the plug 6 is limited to be popped out from the water inlet hole of the lower end cover 2, and the sealed cabin is in a sealed state; when self-sinking is needed, the main control receives a self-sinking command, the main control controls the electric telescopic rod 3 to retract, the bolt 4 is driven to be drawn out from the locking hole, the plug 6 is popped out under the restoring force action of the compression spring 5, seawater enters the sealed cabin from the water inlet hole, air in the cabin is discharged from the one-way valve 9, the seawater is continuously fed in, and when the gravity of the acoustic drifting buoy is greater than the buoyancy force, the seawater is sunk to the sea bottom; this application realizes sinking certainly of acoustics drift buoy through mechanical structure, can realize acoustics drift buoy the cabin of a sealed water intake and the seabed of sinking certainly after the task, prevents that other people from salvaging or drifting on the bank, and it has simple structure, the reliability is high, the security is high, advantage with low costs.
The sealed cabin cross-section is circular tubular structure, and it includes sealed cabin casing 1, upper end cover 8 and lower end cover 2, and sealed cabin casing 1 is upper and lower both ends open-ended tubular structure, and upper end cover 8 and lower end cover 2 are sealed respectively and are fixed at the both ends opening of sealed cabin casing 1. When the energy-saving device works normally, the cabin section is in a closed state, external seawater cannot enter the cabin, and the internal electronic devices and the energy module can work normally.
The electric telescopic rod 3 is fixedly arranged in the sealed cabin and is controlled to stretch by the master control. Specifically, the electric telescopic rod 3 is fixedly arranged on the lower end cover 2, the electric telescopic rod 3 is in threaded connection with the bolt 4, and the bolt 4 is driven by the electric telescopic rod 3 to be inserted into or pulled out of the locking hole; the locking hole may be a through hole.
The inner end of the plug 6 is inserted into the water inlet hole and plugged on the water inlet hole, and in order to further realize the sealing effect of the sealed cabin, a first O-shaped ring 7 is arranged between the lower end cover 2 and the plug 6 for sealing.
In a preferred embodiment, the corrosion magnesium block 10 is further included, a plug water inlet hole 12 communicated with the sealed cabin is formed in the plug 6, and the corrosion magnesium block 10 is plugged at the outer end of the plug water inlet hole 12.
The plug 6 is provided with a plug water inlet 12, and the plug water inlet 12 is sealed by a corrosion magnesium block 10; this corrode magnesium piece 10 just begins to corrode after the contact sea water, and when reaching the scheduled time, corrode magnesium piece 10 by the complete corrosion, the sea water can have end cap inlet opening 12 to get into in the sealed cabin, realizes sinking certainly, and then realizes breaking down at acoustics drift buoy, and the unable control electric telescopic handle of master control 3 actions realizes when sinking certainly, and acoustics drift buoy reaches scheduled time and still can realize sinking certainly, prevents to be salvaged by other people, or drifts at the bank.
The corrosion magnesium block 10 has a certain thickness t, and the corrosion time of the corrosion magnesium block 10 can be controlled by controlling the thickness t of the corrosion magnesium block 10.
The plug water inlet 12 can be arranged along the length direction of the plug 6, a threaded hole is formed in the plug 6 and corresponds to the outer end of the plug water inlet 12, and the corrosion magnesium block 10 is in threaded fit with the threaded hole. And a second O-shaped ring 11 is arranged between the corrosion magnesium block 10 and the plug 6 for sealing.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (9)
1. A self-sinking mechanism for an acoustic drifting buoy is characterized by comprising a sealed cabin, an electric telescopic rod (3), a compression spring (5) and a plug (6); the sealed cabin comprises a sealed cabin shell (1), an upper end cover (8) and a lower end cover (2), wherein the sealed cabin shell (1) is of a cylindrical structure with openings at the upper end and the lower end, the upper end cover (8) and the lower end cover (2) are respectively fixed on the openings at the two ends of the sealed cabin shell (1) in a sealing mode, a one-way valve (9) is arranged on the upper end cover (8), and a water inlet hole is formed in the lower end cover (2); one end of the plug (6) is inserted into the water inlet hole and plugged on the water inlet hole, a locking hole is formed in one end of the plug (6), and the compression spring (5) is sleeved at the other end of the plug (6) and compressed between the other end of the plug (6) and the outer side of the lower end cover (2); the electric telescopic rod (3) is installed in the sealed cabin, the electric telescopic rod (3) is provided with a bolt (4), and one end of the bolt (4) is inserted into the locking hole.
2. The self-sinking mechanism for the acoustic drift buoy according to claim 1, further comprising a corrosion magnesium block (10), wherein a plug water inlet hole (12) communicated with the sealed cabin is formed in the plug (6), and the corrosion magnesium block (10) is plugged at the outer end of the plug water inlet hole (12).
3. The self-sinking mechanism for the acoustic drifting buoy according to claim 1, characterized in that the electric telescopic rod (3) is fixed on the lower end cover (2).
4. The self-sinking mechanism for the acoustic drifting buoy of claim 1, characterized in that the bolt (4) is in threaded connection with the electric telescopic rod (3).
5. The self-sinking mechanism for the acoustic drift buoy according to claim 1, characterized in that the lower end cover (2) and the bulkhead (6) are sealed by a first O-ring (7).
6. The self-sinking mechanism for an acoustic drift buoy in accordance with claim 1, wherein the locking hole is a through hole.
7. The self-sinking mechanism for the acoustic drift buoy according to claim 2, characterized in that the bulkhead water inlet (12) is arranged along the length direction of the bulkhead (6).
8. The self-sinking mechanism for the acoustic drift buoy of claim 7, characterized in that the plug (6) is provided with a threaded hole at the outer end corresponding to the inlet hole (12) of the plug, and the corrosion magnesium block (10) is in threaded fit with the threaded hole.
9. The self-sinking mechanism for the acoustic drift buoy according to claim 8, characterized in that a second O-ring (11) is arranged between the corroded magnesium block (10) and the choke plug (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185533.5U CN213323562U (en) | 2020-09-29 | 2020-09-29 | Self-sinking mechanism for acoustic drifting buoy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185533.5U CN213323562U (en) | 2020-09-29 | 2020-09-29 | Self-sinking mechanism for acoustic drifting buoy |
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| Publication Number | Publication Date |
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| CN213323562U true CN213323562U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022185533.5U Active CN213323562U (en) | 2020-09-29 | 2020-09-29 | Self-sinking mechanism for acoustic drifting buoy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830273A (en) * | 2021-10-22 | 2021-12-24 | 重庆前卫科技集团有限公司 | Water inlet device and mounting structure thereof |
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2020
- 2020-09-29 CN CN202022185533.5U patent/CN213323562U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830273A (en) * | 2021-10-22 | 2021-12-24 | 重庆前卫科技集团有限公司 | Water inlet device and mounting structure thereof |
| CN113830273B (en) * | 2021-10-22 | 2022-08-09 | 重庆前卫科技集团有限公司 | Water inlet device and mounting structure thereof |
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