CN210178912U

CN210178912U - Underwater sealing box connecting structure

Info

Publication number: CN210178912U
Application number: CN201920885263.3U
Authority: CN
Inventors: Wei Cao; 曹伟; Xiaoming Wang; 王晓鸣; Jianyong Zhang; 张建勇
Original assignee: Nantong Haiou Lift-Saving & Protection Equipment Co Ltd
Current assignee: Nantong Haiou Lift-Saving & Protection Equipment Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-03-24
Anticipated expiration: 2029-06-13

Abstract

The utility model provides an underwater sealing box connection structure belongs to underwater equipment technical field, including shell upper cover, shell lower cover, O type circle, the shell upper cover be the cuboid box that the interior terminal surface is equipped with the rectangle recess that is interrupted, be equipped with the chamfer on the inner wall eaves of box lower extreme, the shell lower cover be the cuboid apron of taking the seal groove, the apron bottom is equipped with the buckle that is interrupted, be equipped with the recess under shell upper cover up end and the shell upper cover on four angles of terminal surface contact, the shell lower cover links together in the recess of terminal surface in the shell upper cover through its buckle card, O type circle is kept flat in the seal groove of shell lower cover. The utility model has the advantages that: by adopting the sealing box connecting structure, the connecting mode is unique and reliable, the structure is simple and compact, in addition, screws are not used in the connecting process, the problem of screw corrosion can be effectively solved, and the purpose of reliable sealing is achieved.

Description

Underwater sealing box connecting structure

Technical Field

The utility model relates to an underwater equipment technical field especially relates to the underwater sealing field.

Background

The sealing problem of the underwater equipment is the most important and key problem of the underwater equipment, the shell sealing of the underwater equipment is a key point and a difficult point in the sealing of the underwater equipment, the shell sealing and connecting problem of the underwater equipment can be well solved through the research on the connecting structure of the underwater sealing box, and the underwater sealing box has wide application prospect in the aspect of underwater sealing. The current shell sealing connection mode is as follows: 1. glue bonding 2 and screw connection, wherein the glue bonding mode is unreliable, and seawater in the screw connection mode can corrode the screw to cause unreliable connection, so that the glue bonding structure is not suitable for serving as a sealing connection structure of underwater equipment.

Disclosure of Invention

The utility model provides an underwater sealing box connection structure, the sealed of seal box is accomplished through the assembly of shell upper cover and shell lower cover, the shell lower cover is equipped with O type circle, the shell lower cover is detained in the recess of terminal surface in the shell upper cover through the buckle of its setting and is accomplished the connection, the shell lower cover closely laminates with the shell upper cover, pry the recess on four angles of shell lower cover when needing to open, thereby open the connection, this kind of connected mode is unique reliable, moreover, the steam generator is simple in structure, can effectively reach the purpose of underwater sealing.

For solving the technical problem, the embodiment of the application provides a sealed lid connection structure that covers under water, including shell upper cover, shell lower cover, O type circle, the shell upper cover be the cuboid box that the terminal surface is equipped with the rectangle recess that is interrupted, be equipped with the chamfer on the inner wall eaves of box lower extreme, the shell lower cover be the cuboid apron of taking the seal groove, the apron bottom is equipped with the buckle that is interrupted, cover under the shell upper end and the shell upper cover under terminal surface contact be equipped with the recess on four angles, the shell lower cover links together in the recess of terminal surface in the shell upper cover through its buckle card, O type circle is kept flat in the seal groove of shell lower cover.

As a preferred embodiment of the scheme, the discontinuous rectangular groove of the upper cover of the shell has the length of 6mm, the width of 2mm, the depth of 1mm and the distance of 7mm from the lower end surface of the upper cover of the shell.

As the preferred embodiment of this scheme, the buckle up end that the shell lower cover set up apart from the shell lower cover terminal surface 2mm, the buckle lower terminal surface is apart from the shell lower cover lower terminal surface 3.2mm, the buckle is wide 5 mm.

As a preferred embodiment of the scheme, the O-shaped ring is an O-shaped ring with the inner diameter of 98mm and the cross section diameter of 1.0mm, and is made of butadiene acrylonitrile rubber.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

the sealing of the sealing box is completed through the assembly of the upper shell cover and the lower shell cover, the lower shell cover is provided with an O-shaped ring, the lower shell cover is buckled in a groove of the inner end face of the upper shell cover through a buckle arranged on the lower shell cover to be connected, the lower shell cover is tightly attached to the upper shell cover, and the grooves in four corners of the lower shell cover are pried when the lower shell cover needs to be opened, so that the connection is opened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of an underwater sealing box connection structure according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of an upper cover of a housing according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a lower cover of the housing according to an embodiment of the present application;

in fig. 1-3: 1. the device comprises a shell upper cover 2, a shell lower cover 3 and an O-shaped ring.

Detailed Description

The utility model provides an underwater sealing box connection structure, the assembly through shell upper cover and shell lower cover accomplishes the sealed of seal box, the shell lower cover is equipped with O type circle, the shell lower cover is detained through the buckle of its setting and is accomplished in the recess of terminal surface in the shell upper cover and be connected, the shell lower cover closely laminates with the shell upper cover, pry the recess on four angles of shell lower cover when needing to open, thereby open the connection, this kind of connected mode is unique reliable, moreover, the steam generator is simple in structure and compact, can effectively reach the purpose of underwater sealing.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

As shown in fig. 1-3, an underwater sealing box connection structure comprises an upper shell cover 1, a lower shell cover 2 and an O-ring 3, wherein the upper shell cover 1 is a cuboid box with discontinuous rectangular grooves on the inner end surface, chamfers are arranged on the inner wall eaves at the lower end of the box, the lower shell cover 2 is a cuboid cover plate with a sealing groove, discontinuous buckles are arranged at the bottom end of the cover plate, grooves are arranged at four corners of the upper end surface of the lower shell cover 2 and the lower end surface of the upper shell cover 1 in contact, the lower shell cover 2 is connected together in the grooves on the inner end surface of the upper shell cover 1 through the buckles, and the O-ring 3 is horizontally arranged in the sealing groove of the lower shell cover.

In practical application, the discontinuous rectangular groove of the upper cover of the shell has the length of 6mm, the width of 2mm, the depth of 1mm and the distance of 7mm from the lower end surface of the upper cover of the shell.

Wherein, in practical application, the buckle up end that the shell lower cover set up apart from the shell lower cover terminal surface 2mm, the buckle down end apart from the shell lower cover terminal surface 3.2mm, the buckle is wide 5 mm.

In practical application, the O-shaped ring is an O-shaped ring with the inner diameter of 98mm and the cross section diameter of 1.0mm, and is made of butadiene-acrylonitrile rubber.

The working principle is as follows: the utility model provides an underwater sealing box connection structure, the sealed of seal box is accomplished through the assembly of shell upper cover and shell lower cover, the shell lower cover is equipped with O type circle, the shell lower cover is detained in the recess of terminal surface in the shell upper cover through the buckle that it set up and is accomplished the connection, the shell lower cover closely laminates with the shell upper cover, pry the recess on four angles of shell lower cover when needing to open, thereby open the connection, this kind of connected mode is unique reliable, moreover, the steam generator is simple in structure, can effectively reach underwater sealing's purpose.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. An underwater sealing box connecting structure comprises an upper shell cover (1), a lower shell cover (2) and an O-shaped ring (3), it is characterized in that the upper cover (1) of the shell is provided with four discontinuous rectangular grooves on the inner walls of two longer side surfaces, the inner wall of the shorter side of the box is respectively provided with a cuboid box with three discontinuous rectangular grooves, the inner wall brim at the lower end of the box is provided with a chamfer, the utility model discloses a shell lower cover, including shell upper cover (1), shell lower cover (2), apron bottom, buckle quantity and position distribution, the shell lower cover (2) be the cuboid apron of taking the seal groove, the apron bottom is equipped with the buckle of being interrupted, buckle quantity and position distribution keep unanimous with the rectangle recess of shell upper cover (1), be equipped with the recess on four angles of terminal surface contact under shell lower cover (2) up end and shell upper cover (1), shell lower cover (2) link together in the recess of terminal surface in shell upper cover (1) through its buckle card, O type circle (3) are kept flat in the seal groove of shell lower cover.

2. An underwater seal box connection structure according to claim 1, wherein the discontinuous rectangular groove of the housing upper cover (1) has a length of 6mm, a width of 2mm, a depth of 1mm, and a distance of 7mm from the lower end surface of the housing upper cover (1).

3. The underwater seal box connecting structure according to claim 1, wherein the upper end face of the buckle of the lower housing cover (2) is 2mm away from the lower end face of the lower housing cover, the lower end face of the buckle is 3.2mm away from the lower end face of the lower housing cover, and the width of the buckle is 5 mm.

4. The underwater seal box connecting structure according to claim 1, wherein the O-ring (3) is an O-ring with an inner diameter of 98mm and a cross-sectional diameter of 1.0mm, and is made of butadiene-acrylonitrile rubber.