Shell waterproof structure for underwater robot

Abstract

The utility model relates to the technical field of underwater robots, in particular to a shell waterproof structure for an underwater robot. The shell waterproof structure for the underwater robot comprises an upper shell body, a lower shell body is placed at the bottom of the upper shell body, the bottom of the upper shell body is attached to the top of the lower shell body, a first frame-shaped groove and a second frame-shaped groove are formed in the bottom of the upper shell body, and the first frame-shaped groove is matched with the second frame-shaped groove. A third frame-shaped groove and a fourth frame-shaped groove are formed in the top of the lower shell; first avoiding grooves are uniformly formed between the first frame-shaped groove and the second frame-shaped groove in a communicating manner; according to the underwater robot shell, the first sealing ring and the second sealing ring can perform double sealing on a connecting gap between the upper shell and the lower shell, so that the waterproof reliability of the underwater robot shell can be improved, and the first sealing ring and the second sealing ring can form a whole through the connecting strip; therefore, the stability of the first sealing ring and the second sealing ring after installation is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of underwater robots, in particular to a shell waterproof structure for an underwater robot. Background Art

[0002] The shell of an underwater robot uses a sealing ring to achieve the sealing of the connection gap between the upper shell and the lower shell. However, the upper shell and the lower shell of the underwater robots commonly seen on the market nowadays mostly have a single-channel sealing ring, which will reduce the waterproof reliability. At the same time, the connection between the upper shell and the lower shell is mostly fixed by screws. However, when the underwater robot works in water for a long time, its exposed screws are prone to rust, which in turn affects the connection and fixing effect of the upper shell and the lower shell. In view of the above situation, technical innovation is carried out on the basis of the existing waterproof structure of the underwater robot shell. Utility Model Content

[0003] The purpose of the utility model is to provide a waterproof structure of an underwater robot shell to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a waterproof structure for an underwater robot shell, comprising:

[0005] An upper shell, the bottom of which is provided with a lower shell, the bottom of which is fitted with the top of the lower shell, the bottom of which is provided with a first frame-shaped groove and a second frame-shaped groove, the top of which is provided with a third frame-shaped groove and a fourth frame-shaped groove, wherein:

[0006] The first frame-shaped groove and the second frame-shaped groove are evenly connected to each other and a first avoidance groove is evenly connected to each other. The third frame-shaped groove and the fourth frame-shaped groove are evenly connected to each other and a second avoidance groove is evenly connected to each other.

[0007] Preferably, threaded holes are evenly opened on the bottom of the upper shell, mounting holes are evenly opened through the bottom of the lower shell, positioning rings are evenly opened on the inner side walls of the mounting holes, the mounting holes correspond to the threaded holes, the first frame-shaped groove corresponds to the third frame-shaped groove, and the second frame-shaped groove corresponds to the fourth frame-shaped groove.

[0008] Preferably, between the mounting hole and the third frame-shaped groove and the fourth frame-shaped groove, the third frame-shaped groove is located at the outer circle of the third and fourth frame-shaped grooves, the threaded hole is located between the first frame-shaped groove and the second frame-shaped groove, and the first frame-shaped groove is located at the outer circle of the second frame-shaped groove.

[0009] Preferably, a first sealing ring is inserted into the first frame-shaped groove and the third frame-shaped groove, a second sealing ring is inserted into the second frame-shaped groove and the fourth frame-shaped groove, and a connecting strip is inserted into the first avoidance groove and the second avoidance groove.

[0010] Preferably, a cross screw is provided in the mounting hole, the cross screw is threadedly connected to the threaded hole, a sealing plug is inserted in the mounting hole, a pull strip is provided at the bottom of the sealing plug, and positioning rings are evenly provided on the outer side wall of the sealing plug, and the positioning rings are inserted in the positioning ring.

[0011] Preferably, the first sealing ring, the second sealing ring and the connecting strip are designed as an integral molding, and the sealing plug, the pull strip and the positioning ring are designed as an integral molding.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model can double-seal the connection gap between the upper shell and the lower shell through the first sealing ring and the second sealing ring, so as to improve the waterproof reliability of the underwater robot shell, and the first sealing ring and the second sealing ring can be formed into a whole through the connecting strip, so as to improve the stability of the first sealing ring and the second sealing ring after installation, and at the same time improve the convenience of disassembly and assembly of the first sealing ring and the second sealing ring;

[0014] The cross screw is waterproofed by a sealing plug to increase the service life of the cross screw. The sealing plug can be stably clamped in the installation hole by a positioning ring. The sealing plug can be easily pulled out by an easy pull strip to ensure the convenience of disassembly and assembly of the cross screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a waterproof structure of an underwater robot shell according to the utility model;

[0016] Figure 2 This is a bottom view of a waterproof structure for an underwater robot housing according to the utility model;

[0017] Figure 3 This is a right side cross-sectional view of a waterproof structure of an underwater robot housing according to the utility model;

[0018] Figure 4 The utility model is a top cross-sectional view of a shell waterproof structure for an underwater robot.

[0019] In the figure: 1, upper shell; 11, lower shell; 2, sealing plug; 21, pull strip; 22, positioning ring; 3, cross screw; 4, first sealing ring; 41, second sealing ring; 42, connecting strip. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 A waterproof shell structure for an underwater robot includes an upper shell 1, a lower shell 11 is placed at the bottom of the upper shell 1, the bottom of the upper shell 1 is fitted with the top of the lower shell 11, a first frame-shaped groove and a second frame-shaped groove are opened at the bottom of the upper shell 1, a third frame-shaped groove and a fourth frame-shaped groove are opened at the top of the lower shell 11, a first avoidance groove is opened evenly between the first frame-shaped groove and the second frame-shaped groove, a second avoidance groove is opened evenly between the third frame-shaped groove and the fourth frame-shaped groove, threaded holes are opened evenly at the bottom of the upper shell 1, and mounting holes are opened evenly through the bottom of the lower shell 11, and the mounting holes The inner wall is evenly provided with positioning rings, the mounting hole corresponds to the threaded hole, the first frame-shaped groove corresponds to the third frame-shaped groove, the second frame-shaped groove corresponds to the fourth frame-shaped groove, the mounting hole is between the third frame-shaped groove and the fourth frame-shaped groove, the third frame-shaped groove is located at the outer ring of the third and fourth frame-shaped grooves, the threaded hole is located between the first frame-shaped groove and the second frame-shaped groove, the first frame-shaped groove is located at the outer ring of the second frame-shaped groove, the first frame-shaped groove and the third frame-shaped groove are plugged with a first sealing ring 4, the second frame-shaped groove and the fourth frame-shaped groove are plugged with a second sealing ring 41, the first avoidance groove and the second avoidance groove are plugged with a connecting strip 42, The first sealing ring 4 and the second sealing ring 41 can be used to double seal the connection gap between the upper shell 1 and the lower shell 11, so as to improve the waterproof reliability of the underwater robot shell. The first sealing ring 4 and the second sealing ring 41 can be formed into a whole through the connecting strip 42, so as to improve the stability of the first sealing ring 4 and the second sealing ring 41 after installation, and at the same time improve the convenience of disassembly and assembly of the first sealing ring 4 and the second sealing ring 41. A cross screw 3 is rotatably arranged in the installation hole, and the cross screw 3 is screwed with the threaded hole. A sealing plug 2 is inserted in the installation hole, and an easy pull strip 21 is fixedly arranged at the bottom of the sealing plug 2. 2 is evenly and fixedly provided with a positioning ring 22 on the outer wall, and the positioning ring 22 is inserted in the positioning ring. The upper shell 1 and the lower shell 11 are docked and fixed by the cross screw 3. The cross screw 3 is waterproofed by the sealing plug 2 to increase the service life of the cross screw 3. The sealing plug 2 can be stably clamped in the installation hole through the positioning ring 22, and the sealing plug 2 can be easily pulled out through the easy pull strip 21 to ensure the convenience of disassembly and assembly of the cross screw 3. The first sealing ring 4, the second sealing ring 41 and the connecting strip 42 are integrated into a design, and the sealing plug 2, the easy pull strip 21 and the positioning ring 22 are integrated into a design.

[0022] Working principle: The first sealing ring 4 and the second sealing ring 41 can be used to double-seal the connection gap between the upper shell 1 and the lower shell 11, so as to improve the waterproof reliability of the underwater robot shell. The first sealing ring 4 and the second sealing ring 41 can be formed into a whole through the connecting strip 42, so as to improve the stability of the first sealing ring 4 and the second sealing ring 41 after installation, and at the same time improve the convenience of disassembly and assembly of the first sealing ring 4 and the second sealing ring 41. The upper shell 1 and the lower shell 11 are docked and fixed by the cross screw 3, and the cross screw 3 is waterproofed by the sealing plug 2 to improve the service life of the cross screw 3. The sealing plug 2 can be stably clamped in the installation hole by the positioning ring 22, and the sealing plug 2 can be conveniently pulled out by the easy pull strip 21 to ensure the convenience of disassembly and assembly of the cross screw 3.

Claims

1. A waterproof structure for an underwater robot housing, characterized in that: include: An upper shell (1), a lower shell (11) is placed at the bottom of the upper shell (1), the bottom of the upper shell (1) is in contact with the top of the lower shell (11), a first frame-shaped groove and a second frame-shaped groove are formed at the bottom of the upper shell (1), and a third frame-shaped groove and a fourth frame-shaped groove are formed at the top of the lower shell (11), wherein: The first frame-shaped groove and the second frame-shaped groove are evenly connected to each other and a first avoidance groove is evenly connected to each other. The third frame-shaped groove and the fourth frame-shaped groove are evenly connected to each other and a second avoidance groove is evenly connected to each other.

2. The waterproof structure of the shell for an underwater robot according to claim 1, characterized in that: The bottom of the upper shell (1) is uniformly provided with threaded holes, the bottom of the lower shell (11) is uniformly provided with mounting holes, the inner side walls of the mounting holes are uniformly provided with positioning rings, the mounting holes correspond to the threaded holes, the first frame-shaped groove corresponds to the third frame-shaped groove, and the second frame-shaped groove corresponds to the fourth frame-shaped groove.

3. The waterproof structure of the shell for an underwater robot according to claim 2, characterized in that: The mounting hole is between the third frame-shaped groove and the fourth frame-shaped groove, the third frame-shaped groove is located at the outer circle of the third and fourth frame-shaped grooves, the threaded hole is located between the first frame-shaped groove and the second frame-shaped groove, and the first frame-shaped groove is located at the outer circle of the second frame-shaped groove.

4. The waterproof structure of the shell for an underwater robot according to claim 3, characterized in that: A first sealing ring (4) is inserted into the first frame-shaped groove and the third frame-shaped groove, a second sealing ring (41) is inserted into the second frame-shaped groove and the fourth frame-shaped groove, and a connecting strip (42) is inserted into the first avoidance groove and the second avoidance groove.

5. The waterproof structure of the shell for an underwater robot according to claim 4, characterized in that: A cross screw (3) is arranged in the installation hole, and the cross screw (3) is threadedly connected to the threaded hole. A sealing plug (2) is inserted in the installation hole, and a pull strip (21) is arranged at the bottom of the sealing plug (2). Positioning rings (22) are evenly arranged on the outer wall of the sealing plug (2), and the positioning rings (22) are inserted in the positioning ring.

6. The waterproof structure of the shell for an underwater robot according to claim 5, characterized in that: The first sealing ring (4), the second sealing ring (41) and the connecting strip (42) are designed to be integrally formed, and the sealing plug (2), the easy-pull strip (21) and the positioning ring (22) are designed to be integrally formed.

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