CN221465743U

CN221465743U - Anti-deviation submarine sonar detection device

Info

Publication number: CN221465743U
Application number: CN202322978127.8U
Authority: CN
Inventors: 张奕虹; 陈嘉莉; 刘正坤
Original assignee: Dongshen Zhishui Technology Shenzhen Co ltd
Current assignee: Dongshen Zhishui Technology Shenzhen Co ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-08-02
Anticipated expiration: 2033-11-02

Abstract

The utility model discloses an anti-deviation submarine sonar detection device, which comprises a frame, a sonar body and a propelling mechanism, wherein the frame is provided with a plurality of telescopic rods; the frame comprises an upper transverse plate and a lower transverse plate; the sonar body is arranged at the top of the lower transverse plate; the propulsion mechanism comprises a control piece, two first front-back propellers, two second front-back propellers and two upper-lower propellers, wherein the control piece is arranged at the top of the upper transverse plate, the control piece and the sonar body extend in parallel, the two first front-back propellers and the two second front-back propellers are all arranged at the bottom of the upper transverse plate, one first front-back propeller and one second front-back propeller are symmetrically arranged at two sides of the control piece, one of the two upper-lower propellers is arranged between the two first front-back propellers, the other of the two upper-lower propellers is arranged between the two second front-back propellers, and the two upper-lower propellers are symmetrically arranged at two sides of the control piece. The technical scheme of the utility model is beneficial to avoiding the gravity center deviation of the device and ensuring that the device can move along the preset track.

Description

Anti-deviation submarine sonar detection device

Technical Field

The utility model relates to the technical field of submarine detection, in particular to an anti-deviation submarine sonar detection device.

Background

Sonar, which is a technology for detecting, measuring and locating a target object by utilizing the characteristic that sound waves propagate in water or other mediums, is widely applied to the fields of marine survey, underwater navigation, fishery and the like.

At present, some devices capable of carrying sonar to move in water appear on the market, such as chinese patent application number CN202021094438.8, which proposes a multi-rotor amphibious unmanned aerial vehicle, and a plurality of underwater thrusters are arranged on the body to push the body and the sonar on the body to move in water and survey.

However, in the products which can carry sonar to move in water on the market at present, the balance of the whole product is improved, and taking the above-mentioned product (Chinese patent with the application number of CN 202021094438.8) as an example, two second underwater propellers are arranged at the tail parts of a pressure-resistant shell, the design easily causes unbalanced weight at the head end and the tail end of the product, and the device deviates from a preset moving track in the moving process of the device in water, so that the reliability of detecting, measuring and positioning a target object is affected.

Disclosure of utility model

The utility model mainly aims to provide an anti-deviation submarine sonar detection device, and aims to solve the technical problem that the gravity center of an existing underwater unmanned aerial vehicle is easy to deviate after carrying a sonar.

In order to achieve the purpose, the anti-deviation submarine sonar detection device provided by the utility model comprises a frame, a sonar body and a propelling mechanism; the rack comprises an upper transverse plate and a lower transverse plate which are oppositely arranged; the sonar body is arranged at the top of the lower transverse plate; the propulsion mechanism comprises a control piece, two first front-back propellers, two second front-back propellers and two upper-lower propellers, wherein the control piece is arranged at the top of an upper transverse plate, the control piece and the sonar body extend in parallel, the control piece is respectively and electrically connected with the two first front-back propellers, the two second front-back propellers and the two upper-lower propellers, the two first front-back propellers and the two second front-back propellers are all arranged at the bottom of the upper transverse plate, one first front-back propeller and one second front-back propeller are symmetrically arranged at two sides of the control piece, one of the two upper-lower propellers is arranged between the two first front-back propellers, the other of the two upper-lower propellers is arranged between the two second front-back propellers, and the two upper-lower propellers are symmetrically arranged at two sides of the control piece.

In one possible embodiment, the frame further comprises a first riser and a second riser, the first riser and the second riser are opposite and arranged at intervals, the upper cross plate, the lower cross plate, the sonar body, the control member, the two first front and rear propellers, the two second front and rear propellers and the two upper and lower propellers are all arranged between the first riser and the second riser, the upper cross plate is respectively connected with the first riser and the second riser, and the lower cross plate is respectively connected with the first riser and the second riser.

In one possible embodiment, the first riser has the same structure as the second riser, and the first riser and the second riser are symmetrically disposed on both sides of the sonar body.

In one possible embodiment, the propulsion mechanism further includes two first battery modules and two second battery modules, the two first battery modules are in one-to-one correspondence with the two first front-rear thrusters, the two second battery modules are in one-to-one correspondence with the two second front-rear thrusters, the first battery modules are respectively electrically connected with the control member and the corresponding first front-rear thrusters, and the second battery modules are respectively electrically connected with the control member and the corresponding second front-rear thrusters;

The two first battery modules and the two second battery modules are arranged at the top of the upper transverse plate, and one first battery module and one second battery module are symmetrically arranged at two sides of the control piece;

One of the two upper and lower propellers is arranged between the two first battery modules and is electrically connected with at least one first battery module, and the other of the two upper and lower propellers is arranged between the two second battery modules and is electrically connected with at least one second battery module.

In one possible embodiment, a first avoidance groove is concavely formed on the surface of the upper and lower propellers on the corresponding side of each first battery module;

and a second avoiding groove is concavely formed in the surface, close to the corresponding side, of the upper propeller and the lower propeller on each second battery module.

In one possible embodiment, the side of the lower cross plate facing away from the upper cross plate is provided with a plurality of counter weights.

According to the anti-migration submarine sonar detection device, the sonar body and the control piece extend in parallel, so that the gravity centers of the sonar body and the control piece are located in the same area as far as possible, the control piece is used as a symmetry axis, the first front propeller and the second rear propeller are symmetrically arranged on two sides of the control piece, the two upper propellers and the two lower propellers are symmetrically arranged on two sides of the control piece, namely, the plurality of propellers on two sides of the control piece are symmetrically arranged, and the whole gravity center of the anti-migration submarine sonar detection device is prevented from migrating to one side of the frame, so that the migration of the anti-migration submarine sonar detection device in water deviates from a preset track, and the reliability of the anti-migration submarine sonar detection device in water detection, measurement and positioning of a target object is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of an anti-migration submarine sonar detection device according to the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

fig. 3 is a schematic diagram of the structure of fig. 1 with a part of the structure omitted.

Reference numerals illustrate:

1. A frame; 11. an upper cross plate; 12. a lower cross plate; 13. a first riser; 14. a second riser; 15. balancing weight; 2. a sonar body; 3. a propulsion mechanism; 31. a control member; 32. a first front-rear propeller; 33. a second front and rear propeller; 34. an upper and lower propeller; 35. a first battery module; 351. a first avoidance groove; 36. a second battery module; 361. and a second avoiding groove.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, if directional indications (such as up, down, first, second, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is 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" or "a second" may explicitly or implicitly include at least one such feature. In addition, "and/or" throughout this document includes three schemes, taking a and/or B as an example, including a technical scheme, a technical scheme B, and a technical scheme that both a and B satisfy; in addition, the technical solutions of the embodiments may be combined with each other, and it is necessary to base that the technical solutions can be implemented by those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present utility model.

The utility model provides an anti-deviation submarine sonar detection device.

In the embodiment of the utility model, as shown in fig. 1 to 3, the anti-offset submarine sonar detection device comprises a frame 1, a sonar body 2 and a propelling mechanism 3; the frame 1 comprises an upper transverse plate 11 and a lower transverse plate 12 which are oppositely arranged; the sonar body 2 is arranged on the top of the lower transverse plate 12; the propulsion mechanism 3 comprises a control member 31, two first front and rear propellers 32, two second front and rear propellers 33 and two upper and lower propellers 34, the control member 31 is mounted on the top of the upper transverse plate 11, the control member 31 and the sonar body 2 extend in parallel, the control member 31 is electrically connected with the two first front and rear propellers 32, the two second front and rear propellers 33 and the two upper and lower propellers 34 respectively, the two first front and rear propellers 32 and the two second front and rear propellers 33 are mounted on the bottom of the upper transverse plate 11, one first front and rear propellers 32 and one second front and rear propellers 33 are symmetrically arranged on two sides of the control member 31, one of the two upper and lower propellers 34 is arranged between the two first front and rear propellers 32, the other one of the two upper and lower propellers 34 is arranged between the two second front and rear propellers 33, and the two upper and lower propellers 34 are symmetrically arranged on two sides of the control member 31.

Specifically, the frame 1 is a structural frame for supporting the sonar body 2 and the propulsion mechanism 3, and the function of the frame is to provide a foundation platform for the installation of the components.

The sonar body 2, which is widely used at present, generally comprises a control circuit board, a power supply, a sonar array, a housing and other components, and the operation principle and structure of each component are not described in detail because the components are not improved.

The first front-rear propeller 32, the second front-rear propeller 33 and the up-and-down propeller 34 are all means for generating thrust to push the whole device to move under water, the first front-rear propeller 32 and the second front-rear propeller 33 are both means for generating thrust for horizontal movement, and the up-and-down propeller 34 is means for generating thrust for up-and-down movement, and in the specific implementation, the first front-rear propeller 32 (the second front-rear propeller 33, the up-and-down propeller 34 are the same) is taken as an example, and the first front-and-rear propeller 32 includes a motor, a blade connected to an output shaft of the motor, and the like.

Control member 31 is used to monitor and adjust the motion, direction, speed, etc. of the sonar detection device and to control and coordinate the motion of first front and rear pusher 32, second front and rear pusher 33, and up and down pusher 34, and may include a basic circuit board with various control elements, sensors, and actuators disposed thereon.

It will be appreciated that, by extending the sonar body 2 and the control member 31 in parallel, the anti-migration seabed sonar detection device according to the present utility model can ensure that the centers of gravity of both the sonar body 2 and the control member 31 are located in the same area as much as possible, and thereafter, the control member 31 is used as a symmetry axis, the first front and rear propellers 32 and the second front and rear propellers 33 are symmetrically disposed on both sides of the control member 31, and the two upper and lower propellers 34 are symmetrically disposed on both sides of the control member 31, that is, the plurality of propellers on both sides of the control member 31 are symmetrically disposed, so that the whole center of gravity of the anti-migration seabed sonar detection device is prevented from migrating to one side of the frame 1, which results in that the movement of the anti-migration seabed sonar detection device in water deviates from a preset track, and the reliability of the anti-migration seabed sonar detection device in detecting, measuring and locating a target object in water is ensured.

The frame 1 further comprises a first vertical plate 13 and a second vertical plate 14, the first vertical plate 13 and the second vertical plate 14 are opposite and are arranged at intervals, an upper transverse plate 11, a lower transverse plate 12, a sonar body 2, a control piece 31, two first front-back propellers 32, two second front-back propellers 33 and two upper-lower propellers 34 are all arranged between the first vertical plate 13 and the second vertical plate 14, the upper transverse plate 11 is respectively connected with the first vertical plate 13 and the second vertical plate 14, and the lower transverse plate 12 is respectively connected with the first vertical plate 13 and the second vertical plate 14.

The arrangement of the first vertical plate 13 and the second vertical plate 14 connects the upper horizontal plate 11 and the lower horizontal plate 12 together, so that the integral structural strength of the frame 1 is ensured, and meanwhile, the upper horizontal plate 11, the lower horizontal plate 12, the sonar body 2, the control piece 31, the two first front and rear propellers 32, the two second front and rear propellers 33 and the two upper and lower propellers 34 can be enclosed as far as possible, so that the parts are prevented from being interfered by underwater animals, plants, microorganisms or other factors at two sides of the frame 1 when being operated underwater, namely, the arrangement of the first vertical plate 13 and the second vertical plate 14 can provide a more stable environment for the operation of each part.

The first vertical plate 13 has the same structure as the second vertical plate 14, and the first vertical plate 13 and the second vertical plate 14 are symmetrically arranged on two sides of the sonar body 2. This arrangement is such that after the first riser 13 and the second riser 14 are introduced, the weight of the whole frame 1 is offset to one side due to the different weights of the first riser 13 and the second riser 14, which affects the precise movement of the whole device under water.

The propulsion mechanism 3 further includes two first battery modules 35 and two second battery modules 36, the two first battery modules 35 are in one-to-one correspondence with the two first front-rear propellers 32, the two second battery modules 36 are in one-to-one correspondence with the two second front-rear propellers 33, the first battery modules 35 are respectively electrically connected with the control member 31 and the corresponding first front-rear propellers 32, and the second battery modules 36 are respectively electrically connected with the control member 31 and the corresponding second front-rear propellers 33;

Two first battery modules 35 and two second battery modules 36 are provided on the top of the upper cross plate 11, and one first battery module 35 and one second battery module 36 are symmetrically provided on both sides of the control member 31;

One of the two upper and lower propellers 34 is provided between the two first battery modules 35 and electrically connected to at least one first battery module 35, and the other of the two upper and lower propellers 34 is provided between the two second battery modules 36 and electrically connected to at least one second battery module 36.

Specifically, the first battery module 35 and the second battery module 36 are identical in structure and the weight thereof is also identical.

The plurality of battery modules are respectively and electrically connected with different propellers, so that on one hand, the installation positions of the different battery modules can be adjusted adaptively according to the installation positions of the propellers, the wiring difficulty between the battery modules and the propellers can be reduced, and meanwhile, the four battery modules are symmetrical relative to the control piece 31 in pairs, so that the weight balance on two sides of the control piece 31 can not be broken through due to the design.

The surface of each first battery module 35, which is close to the upper propeller 34 on the corresponding side, is concavely provided with a first avoiding groove 351; the surface of each second battery module 36, which is close to the corresponding side, of the upper and lower propellers 34 is concavely provided with a second avoidance groove 361.

Specifically, on one side of the control member 31, a part of the structure of one upper and lower propeller 34 is located between the two first front and rear propellers 32, another part of the structure of the upper and lower propeller 34 is located between the two first battery modules 35, and on the other side of the control member 31, a part of the structure of the other upper and lower propeller 34 is located between the two second front and rear propellers 33, and another part of the structure of the upper and lower propeller 34 is located between the two second battery modules 36.

The corresponding avoidance grooves are arranged to avoid the installation of the upper propeller 34 and the lower propeller 34, so that the phenomenon of mutual interference between the parts due to insufficient space can be avoided, and the compact arrangement of the device is also facilitated.

The side of the lower cross plate 12 facing away from the upper cross plate 11 is provided with a plurality of counter weights 15. The balancing weight 15 can be a metal block, a stone block and other material blocks capable of increasing the weight of the stand 1, so that the stand 1 can stably stay on the underwater topography, and product parking is prevented from being influenced by the flowing of the water body as much as possible.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. An anti-migration submarine sonar detection device, comprising:

The rack (1) comprises an upper transverse plate (11) and a lower transverse plate (12) which are oppositely arranged;

The sonar body (2) is arranged at the top of the lower transverse plate (12); and

Propulsion mechanism (3), including control piece (31), two first front and back propellers (32), two second front and back propellers (33) and two upper and lower propellers (34), control piece (31) are installed in the top of last diaphragm (11), control piece (31) with sonar body (2) parallel extension, control piece (31) respectively with two first front and back propellers (32), two second front and back propellers (33) with two upper and lower propellers (34) electricity are connected, two first front and back propellers (32) with two second front and back propellers (33) all install in the bottom of last diaphragm (11), one first front and back propellers (32) and one second front and back propellers (33) set up in the both sides of control piece (31) symmetrically, one of two upper and lower propellers (34) is located two first front and back propellers (32) and two upper and lower propellers (34) are located two front and two lower propellers (33) are located in the two front and two front of two back propellers (33).

2. The device for anti-migration submarine sonar detection according to claim 1, wherein the frame (1) further comprises a first riser (13) and a second riser (14), the first riser (13) and the second riser (14) are opposite and are arranged at intervals, the upper transverse plate (11), the lower transverse plate (12), the sonar body (2), the control member (31), the two first front-rear thrusters (32), the two second front-rear thrusters (33) and the two upper-lower thrusters (34) are respectively arranged between the first riser (13) and the second riser (14), the upper transverse plate (11) is respectively connected with the first riser (13) and the second riser (14), and the lower transverse plate (12) is respectively connected with the first riser (13) and the second riser (14).

3. The anti-migration submarine sonar detection apparatus according to claim 2, wherein the first riser (13) has the same structure as the second riser (14), and the first riser (13) and the second riser (14) are symmetrically disposed on both sides of the sonar body (2).

4. The anti-migration submarine sonar detection apparatus according to claim 1, wherein the propulsion mechanism (3) further comprises two first battery modules (35) and two second battery modules (36), the two first battery modules (35) are in one-to-one correspondence with the two first front-rear thrusters (32), the two second battery modules (36) are in one-to-one correspondence with the two second front-rear thrusters (33), the first battery modules (35) are electrically connected with the control member (31) and the corresponding first front-rear thrusters (32), respectively, and the second battery modules (36) are electrically connected with the control member (31) and the corresponding second front-rear thrusters (33), respectively;

The two first battery modules (35) and the two second battery modules (36) are arranged at the top of the upper transverse plate (11), and one first battery module (35) and one second battery module (36) are symmetrically arranged at two sides of the control piece (31);

One of the two upper and lower propellers (34) is arranged between the two first battery modules (35) and is electrically connected with at least one first battery module (35), and the other of the two upper and lower propellers (34) is arranged between the two second battery modules (36) and is electrically connected with at least one second battery module (36).

5. The anti-migration submarine sonar detection apparatus according to claim 4, wherein a first avoiding groove (351) is concavely formed in a surface of each of the upper and lower thrusters (34) on the corresponding side of the first battery module (35);

And a second avoiding groove (361) is concavely formed in the surface, close to the corresponding side, of the upper propeller (34) on each second battery module (36).

6. An anti-migration seabed sonar detection apparatus as claimed in claim 1, wherein a plurality of weights (15) are provided on a side of said lower cross plate (12) facing away from said upper cross plate (11).