CN219319569U

CN219319569U - Hydrophone protection device resistant to water impact

Info

Publication number: CN219319569U
Application number: CN202320258400.7U
Authority: CN
Inventors: 高伟; 王良; 吕岩
Original assignee: Ocean University of China
Current assignee: Ocean University of China
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-07
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a hydrophone protection device resistant to water impact, which belongs to the technical field of hydrophones and comprises a hydrophone head and a connecting rod fixedly arranged at the end part of the hydrophone head, wherein a connecting wire is fixedly arranged at the end part of the connecting rod, and a protection assembly is sleeved on the outer side wall of the hydrophone head. Through rotating the regulating block on the threaded rod for when the relative position of regulating block and fixture block is coincident, throw the hydrophone into the aquatic, when hydrophone and surface of water contact, the position of hydrophone head is protected in the inside of protecting crust, earlier with the surface of water contact for the protecting crust, can effectually prevent the surface of water to the shock resistance of hydrophone head, and the hydrophone gets into in the aquatic under the effect of self weight, the protecting crust floats under the effect of scour protection air cushion simultaneously, thereby realize with the separation of hydrophone head, the influence of impact force when also can be better protection hydrophone does not receive the water, better protection effect has been reached.

Description

Hydrophone protection device resistant to water impact

Technical Field

The utility model relates to the technical field of hydrophones, in particular to a hydrophone protection device resistant to water impact.

Background

The hydrophones are transducers that convert acoustic signals into electrical signals and are used to receive acoustic signals in water, called receiving transducers, also commonly referred to as hydrophones. The hydrophone is widely used for underwater communication, continent detection, target positioning, tracking and the like, is an important part of sonar, and is free from underwater acoustic transducers for underwater detection, identification and communication, marine environment monitoring and marine resource development. The hydrophone is affected by the water surface tension in the water entering process, and the hydrophone is subjected to relative impact force, so that the inside of the hydrophone is damaged, and the transmission of the hydrophone signals is affected. To this end we propose a hydrophone protection device against water-in shock.

Disclosure of Invention

The utility model aims to provide a hydrophone protection device resistant to water impact, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the hydrophone protection device resistant to water impact comprises a hydrophone head and a connecting rod fixedly arranged at the end part of the hydrophone head, wherein a connecting wire is fixedly arranged at the end part of the connecting rod, and a protection assembly is sleeved on the outer side wall of the hydrophone head.

As still further aspects of the utility model: the protection subassembly is including installing the threaded rod at hydrophone head tip, and the regulating block has been cup jointed to the tip of threaded rod, and the lateral wall of hydrophone head still overlaps and is equipped with the protecting crust, and the lateral wall of protecting crust has seted up three equidistant bar recess, and a plurality of scour protection air cushion are installed to the inner wall of protecting crust, three fixture block is installed to the tip of protecting crust, and three fixture block is all kept away from the bar recess.

As still further aspects of the utility model: the clamping block is provided with a groove, and the groove is matched with the end part of the adjusting block.

As still further aspects of the utility model: the end of the threaded rod is provided with external threads, and the end of the threaded rod is matched with the adjusting block through an internal thread groove.

As still further aspects of the utility model: the number of the threaded rods and the number of the adjusting blocks are three, and the distance value between every two adjacent threaded rods is equal.

Compared with the prior art, the utility model has the beneficial effects that: through rotating the regulating block on the threaded rod for when the relative position of regulating block and fixture block is coincident, throw the hydrophone into the aquatic, when hydrophone and surface of water contact, the position of hydrophone head is protected in the inside of protecting crust, earlier with the surface of water contact for the protecting crust, can effectually prevent the surface of water to the shock resistance of hydrophone head, and the hydrophone gets into in the aquatic under the effect of self weight, the protecting crust floats under the effect of scour protection air cushion simultaneously, thereby realize with the separation of hydrophone head, the influence of impact force when also can be better protection hydrophone does not receive the water, better protection effect has been reached.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a protective shell according to the present utility model;

FIG. 3 is a schematic illustration of the hydrophone head and protective housing of the present utility model separated;

FIG. 4 is a schematic view of a connecting rod according to the present utility model.

In the figure: 1. hydrophone head; 2. a connecting rod; 3. a connecting wire; 4. a threaded rod; 5. an adjusting block; 6. a protective shell; 7. a strip-shaped groove; 8. an anti-impact air cushion; 9. and (5) clamping blocks.

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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution: the hydrophone protection device resistant to water impact comprises a hydrophone head 1 and a connecting rod 2 fixedly arranged at the end part of the hydrophone head 1, wherein a connecting wire 3 is fixedly arranged at the end part of the connecting rod 2, and a protection assembly is sleeved on the outer side wall of the hydrophone head 1.

In addition, the protection component includes the threaded rod 4 of fixed mounting at hydrophone head 1 tip, and the tip screw thread of threaded rod 4 has cup jointed regulating block 5, and the lateral wall of hydrophone head 1 still overlaps and has been equipped with protecting crust 6, through the setting of protecting crust 6, the better lateral wall to hydrophone head 1 of being convenient for overlaps and set up the protection, the tip of hydrophone head 1 has been avoided directly contacting with the surface of water when going into water, and three equidistant bar recess 7 has been seted up to the lateral wall of protecting crust 6, a plurality of anti-shock air cushion 8 are installed to the inner wall of protecting crust 6, three fixture block 9 are installed to the tip of protecting crust 6, and bar recess 7 is all kept away from to three fixture block 9, be formed with the recess on the fixture block 9, and recess and regulating block 5's tip match the setting, when regulating block 5 and fixture block 9 do not coincide, can be limited protecting crust 6 at hydrophone head 1's lateral wall, when regulating block 5 and fixture block 9 coincide, can be taken off protecting crust 6 from hydrophone head 1, better separation effect has been reached.

Working principle: the end of the connecting wire 3 is connected with an external instrument at first, so that the hydrophone head 1 can feed back the condition in water to a display screen of the external instrument, then the adjusting block 5 on the threaded rod 4 is rotated, when the relative positions of the adjusting block 5 and the clamping block 9 are overlapped, the hydrophone is thrown into water, when the hydrophone contacts with the water surface, the position of the hydrophone head 1 is protected inside the protecting shell 6, and the protecting shell 6 firstly contacts with the water surface, so that the water surface can be effectively prevented from resisting impact of the hydrophone head 1, the hydrophone enters the water under the action of self weight, and meanwhile, the protecting shell 6 floats upwards under the action of the anti-impact air cushion 8, so that the hydrophone head 1 is separated, the hydrophone can be better protected from the impact force during water entering, and the better protecting effect is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydrophone protection device of anti water impact, includes hydrophone head (1) and fixed mounting at connecting rod (2) of hydrophone head (1) tip, the tip fixed mounting of connecting rod (2) has connecting wire (3), its characterized in that: the outer side wall cover of hydrophone head (1) is equipped with the protection subassembly, the protection subassembly is including installing threaded rod (4) at hydrophone head (1) tip, and adjusting block (5) have been cup jointed to the tip of threaded rod (4), and the outer side wall of hydrophone head (1) still overlaps and is equipped with protecting crust (6), and three equidistant bar recess (7) have been seted up to the outer side wall of protecting crust (6), a plurality of scour protection air cushion (8) are installed to the inner wall of protecting crust (6), three fixture block (9) are installed to the tip of protecting crust (6), and three fixture block (9) all keep away from bar recess (7).

2. A hydrophone protection apparatus against water-in shock as recited in claim 1 wherein: the clamping block (9) is provided with a groove, and the groove is matched with the end part of the adjusting block (5).

3. A hydrophone protection apparatus against water-in shock as recited in claim 2 wherein: the end part of the threaded rod (4) is provided with external threads, and the end part of the threaded rod (4) is matched with an internal thread groove formed in the adjusting block (5).

4. A hydrophone protection apparatus against water-in shock as recited in claim 3 wherein: the number of the threaded rods (4) and the number of the adjusting blocks (5) are three, and the distance value between every two adjacent threaded rods (4) is equal.