CN214011506U

CN214011506U - Sonar towed body structure with damping device

Info

Publication number: CN214011506U
Application number: CN202022800517.2U
Authority: CN
Inventors: 陈超; 过跃; 陈晓圆
Original assignee: Haiying Enterprise Group Co Ltd
Current assignee: Haiying Enterprise Group Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-20
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a sonar towed body structure with damping device relates to sonar towed body technical field, including the fish head, the fish head rear is connected with preceding sealed capsule, preceding sealed capsule rear is connected with the back sealed capsule, back sealed capsule rear is connected with the fish tail, be provided with fixed boss in the fish head, the fish head inner wall is provided with preceding shock pad with the connecting portion of fixed boss, be provided with the electron cabin in the preceding sealed capsule, preceding sealed capsule inner wall is provided with the back shock pad with the connecting portion of electron cabin, has solved when bumping vibrations, and the impact of production can directly transmit to inside electron cabin, causes such as the end of a thread drops, because of the problem that the electronic structure that the vibrations collision caused destroys.

Description

Sonar towed body structure with damping device

Technical Field

The utility model relates to a sonar towed body technical field specifically is a sonar towed body structure with damping device.

Background

At present, an electronic cabin inside a sonar towed body device and the inner wall of a towed body mainly adopt a screw fastening mode. The screw fastening is a non-elastic connection, and when a collision occurs, the generated impact is directly transmitted to the internal electronic compartment, causing problems such as thread end falling off. At present, the accident that the sonar device in multiple traveling touches the sea bottom to cause the internal line joint to be shaken off occurs. How to solve the problem of electronic structure damage caused by vibration and collision in a narrow sonar internal space is an important problem of improving the working stability of the sonar towed body device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sonar towed body structure with damping device to when the bumping vibrations that provide in solving above-mentioned background art, the impact of production can directly transmit to inside electron cabin, causes such as the end of a thread drops, the problem of the electronic structure destruction that causes because of the vibrations collision.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sonar towed body structure with damping device, includes the fish head, fish head rear is connected with preceding sealed capsule, preceding sealed capsule rear is connected with back sealed capsule, back sealed capsule rear is connected with the fish tail, be provided with fixed boss in the fish head, fish head inner wall is provided with preceding shock pad with the connecting portion of fixed boss, be provided with the electron cabin in the preceding sealed capsule, preceding sealed capsule inner wall is provided with the back shock pad with the connecting portion of electron cabin.

Preferably, the front shock pad is of an L-shaped structure, and a clamping groove is designed on one side, which is in contact with the fish head, of the front shock pad.

Preferably, the front sealed cabin is provided with a fixed step for fixedly mounting the rear shock pad.

Preferably, the electronic cabin consists of an electronic cabin front end cover, an electronic cabin beam and an electronic cabin rear end cover, and the electronic cabin beam is fixed between the electronic cabin front end cover and the electronic cabin rear end cover.

Preferably, the rear end cover of the electronic cabin is provided with a radial fixing step for fixedly mounting the rear shock pad.

Preferably, the front end of the front end cover of the electronic cabin is connected with a fixed boss.

Preferably, the fixed boss is in the shape of a quadrangular prism, and four edges of the quadrangular prism are arc angles.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, fish head rear is connected with preceding sealed cabin, preceding sealed cabin rear is connected with the back sealed cabin, back sealed cabin rear is connected with the fish tail, the device simple structure, high assembling convenience, it is connected with preceding shock pad to be provided with through fish head inner wall and fixed boss, preceding sealed cabin inner wall is provided with the back shock pad with the electronic cabin and is connected, all there is the shock pad around the sealed cabin, the problem of the inside shock attenuation of the towed body and assembly convenience has effectively been solved, when bumping vibrations, the impact of production can directly transmit to inside electronic cabin, cause such as the end of a thread drops, the problem of the electronic structure destruction that causes because of the vibrations collision.

Drawings

FIG. 1 is a schematic view of the body dragging device according to the present invention;

FIG. 2 is a schematic view of the structure of the trailer for damping vibration according to the present invention;

FIG. 3 is a schematic view of the left half shape of the front shock pad of the present invention;

FIG. 4 is a schematic view of the right half shape of the front cushion of the present invention;

FIG. 5 is a schematic view of the shape of the fixing boss of the present invention;

FIG. 6 is a schematic view of the shape of the front end cover of the electronic cabin of the present invention;

FIG. 7 is a schematic view of the left half shape of the rear cushion of the present invention;

FIG. 8 is a schematic view of the right half shape of the rear cushion of the present invention;

fig. 9 is a schematic view of the shape of the rear end cover of the electronic cabin of the present invention;

FIG. 10 is a schematic view of the inner shape of the fish head of the present invention;

FIG. 11 is a schematic view of the shape of the front sealed cabin of the present invention;

FIG. 12 is a schematic view of the front cushion of the present invention;

fig. 13 is the installation schematic diagram of the rear cushion of the present invention.

In the figure: 1. fish head; 2. a front sealed cabin; 21. fixing the step; 22. radially fixing the step; 3. a rear sealed cabin; 4. fish tail; 5. a front cushion pad; 6. fixing the boss; 7. an electronic compartment; 8. an electronic cabin front end cover; 9. an electronic compartment beam; 10. an electronic cabin rear end cover; 11. and a rear shock pad.

Detailed Description

In order to solve when the vibrations that collide, the impact of production can directly transmit to inside electron cabin, causes such as the end of a thread drops, and the problem of the electronic structure destruction that causes because of the vibrations collision, the embodiment of the utility model provides a sonar towed body structure with damping device. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-13, the present embodiment provides a sonar towed body structure with a damping device, including a fish head 1, a front sealed cabin 2 connected to the rear of the fish head 1, a rear sealed cabin 3 connected to the rear of the front sealed cabin 2, and a fish tail 4 connected to the rear of the rear sealed cabin 3, wherein the combination is the sonar towed body shell shape structure.

The damping device comprises a fish head 1 and a fixed boss 6, the fixed boss 6 is arranged in the fish head 1, the fixed boss 6 is in the shape of a quadrangular prism, four edges of the quadrangular prism are arranged to be arc angles, the front damping pad 5 is in an L-shaped structure, a clamping groove is designed at one side contacted with the fish head 1, a fixing boss 6 is used for fixedly mounting an electronic cabin 7, a rear end cover 10 of the electronic cabin is provided with a radial fixing step 22 for fixedly mounting a rear shock pad 11, the front end of a front end cover 8 of the electronic cabin is connected with the fixing boss 6 and is generally connected by a bolt, a front shock pad 5 is arranged at the connecting part of the inner wall of the fish head 1 and the fixing boss 6, the fixing boss 6 is contacted with the front shock pad 5 when in mounting, play absorbing effect to electron cabin 7, electron cabin 7 is installed in the inner chamber of preceding sealed cabin 2, and fixed boss 6 simple structure, convenient assembling has effectively solved the problem of the internal shock attenuation of towed body and assembly convenience.

In order to make the shock attenuation effect of electron cabin 7 better, preceding sealed cabin 2 inner wall is provided with back shock pad 11, plays absorbing effect to electron cabin 7, and preceding sealed cabin 2 is provided with the fixed step 21 of installation back shock pad 11.

Preceding shock pad 5 and back shock pad 11 all carry out the shock attenuation with the both ends of electron cabin 7, further make the vibrations of electron cabin 7 in sonar towed body casing reduce.

The structure of the electronic cabin 7 is composed of an electronic cabin front end cover 8, an electronic cabin beam 9 and an electronic cabin rear end cover 10, wherein the electronic cabin beam 9 is fixed between the electronic cabin front end cover 8 and the electronic cabin rear end cover 10, generally fixed by bolts, and can also adopt other connection modes, such as welding.

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

Claims

1. The utility model provides a sonar towed body structure with damping device, includes fish head (1), its characterized in that: the fish head (1) rear is connected with preceding sealed cabin (2), preceding sealed cabin (2) rear is connected with back sealed cabin (3), back sealed cabin (3) rear is connected with fish tail (4), be provided with fixed boss (6) in fish head (1), fish head (1) inner wall is provided with preceding shock pad (5) with the connecting portion of fixed boss (6), be provided with electron cabin (7) in preceding sealed cabin (2), preceding sealed cabin (2) inner wall is provided with back shock pad (11) with the connecting portion of electron cabin (7).

2. The sonar towed body structure with the shock absorption device according to claim 1, wherein: preceding shock pad (5) are L type structure, and the one side design that contacts with fish head (1) has the joint groove.

3. The sonar towed body structure with the shock absorption device according to claim 1, wherein: the front sealed cabin (2) is provided with a fixed step (21) for fixedly mounting the rear shock pad (11).

4. The sonar towed body structure with the shock absorption device according to claim 1, wherein: the electronic cabin (7) is composed of an electronic cabin front end cover (8), an electronic cabin beam (9) and an electronic cabin rear end cover (10), and the electronic cabin beam (9) is fixed between the electronic cabin front end cover (8) and the electronic cabin rear end cover (10).

5. The sonar towed body structure with the shock absorption device according to claim 4, wherein: the rear end cover (10) of the electronic cabin is provided with a radial fixing step (22) for fixedly mounting a rear shock pad (11).

6. The sonar towed body structure with the shock absorption device according to claim 4, wherein: the front end of the front end cover (8) of the electronic cabin is connected with a fixed boss (6).

7. The sonar towed body structure with the shock absorption device according to claim 3, wherein: the fixed boss (6) is in a quadrangular shape, and four edges of the quadrangular shape are arc angles.