CN214412241U - Underwater cable joint sealing device - Google Patents

Abstract

The utility model relates to a cable joint sealing device under water, sealing device includes female head of cable, bolt, sealing washer, nut, the public head of cable. The sealing ring is arranged at a groove between the male cable head and the female cable head. And the male cable head and the female cable head are reinforced by bolts and nuts. Compared with the traditional cable joint, the device realizes the sealing of the cable joint, improves the sealing grade, and can be used underwater.

Description

Underwater cable joint sealing device

Technical Field

The utility model relates to an underwater communication field, concretely relates to cable joint sealing device that can use under water.

Background

In the field of underwater electric equipment application, external electricity needs to be introduced underwater by a cable, a cable joint needs to be used for connection, the existing cable joint cannot be protected in a sealing mode underwater, and normal work of the equipment or danger to operators cannot be guaranteed.

Disclosure of Invention

To the not enough that exists among the above-mentioned prior art, the utility model provides a cable joint sealing device that can use under water, the device do a square in ordinary cable joint department, process one circular recess on the square, put an anticorrosive rubber seal circle in the middle of the recess, after cable junction is good, with the public head of screw with the cable and female first locking, the elastic deformation who utilizes the sealing washer realizes cable joint's sealed.

In order to achieve the above object, the utility model provides a following technical scheme:

an underwater cable joint sealing device is characterized by comprising a cable female head, a bolt, a sealing ring, a nut and a cable male head, the cable male head and the cable female head are respectively provided with a first annular fixing part and a second annular fixing part at the side parts, the first annular fixing part is provided with a first annular groove at one side facing the female cable head, the second annular fixing portion is provided with a second annular groove on a side facing the cable male end, the first annular groove and the second annular groove are positioned to correspond to each other, the sealing ring is arranged between the male cable head and the female cable head and is embedded in the first annular groove and the second annular groove, the peripheries of the first annular fixing part and the second annular fixing part are respectively provided with screw holes corresponding to each other, and the male cable head and the female cable head are fixed by bolts penetrating through all screw holes and nuts expected to be matched.

Further, the sealing ring is made of fluororubber.

Furthermore, the male cable head and the female cable head are made of stainless steel.

Further, the first annular groove and the second annular groove of the male cable head and the female cable head are equal in size to each other

Furthermore, the cable joint sealing device contains 4 pairs of screws and nuts which are evenly distributed at the butt joint of the cable female head and the cable male head.

Further, the male head and the female head of the cable are inserted and closed, the male head and the female head are locked by screws, the joint surfaces of the male head and the female head are sealed by the sealing ring, the sealing ring is compressed after the bolt is locked, the whole groove is filled, and the inside and the outside of the cable head are isolated by water.

Furthermore, the tail parts of the female cable head and the male cable head of the cable joint sealing device are provided with cables.

The utility model has the advantages that:

the utility model discloses a seal cable joint, after cable junction is good, with the public head of screw with cable and female first locking, utilize the elastic deformation of sealing washer to realize cable joint's sealed, avoid water to get into cable head the inside, arouse equipment to damage, guaranteed the cable normal use under water.

Drawings

Fig. 1 is a left side view schematic structural diagram of an underwater cable joint sealing device in an embodiment of the present invention;

fig. 2 is an exploded view of the underwater cable joint sealing device according to an embodiment of the present invention;

fig. 3 is a schematic front view of a male end of an underwater cable joint sealing device in an embodiment of the present invention;

fig. 4 is a schematic front view of the female end of the underwater cable joint sealing device in the embodiment of the present invention.

Wherein, in the figure 2: 1-cable female head, 2-bolt, 3-sealing ring, 4-nut, 5-cable male head and 6-cable line.

Detailed Description

The following description will be made in detail with reference to the accompanying drawings and examples. The following examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention.

In the present specification, terms of orientation or positional relationship such as up, down, left, right, inside, outside, front, rear, head, and tail are established based on the orientation or positional relationship shown in the drawings. The corresponding positional relationship may also vary depending on the drawings, and therefore, should not be construed as limiting the scope of protection.

The present invention relates to a portable electronic device, and more particularly, to a portable electronic device, which can be connected to a portable electronic device, and can be connected to a portable electronic device through a connection structure, such as a connector, a. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

This embodiment describes a cable joint sealing device that can be used underwater and that makes use of elastic deformation of a sealing ring to effect sealing of the cable joint.

As shown in fig. 2, the underwater cable joint sealing device in the present embodiment includes a cable female head 1, a bolt 2, a gasket 3, a nut 4, and a cable male head 5, and the cable male head 5 and the cable female head 1 are respectively provided with a first annular fixing portion and a second annular fixing portion at side portions thereof. The annular fixing parts are hollow disc-shaped, and the two annular fixing parts are opposite to each other. After the male cable head is in butt joint with the female cable head, the two annular fixing parts are tightly attached together.

The first annular fixing part is provided with a first annular groove on one side facing the female head 1 of the cable, the second annular fixing part is provided with a second annular groove on one side facing the male head 5 of the cable, the first annular groove and the second annular groove correspond in position to each other, the cross sections of the two annular grooves are semicircular, and the two annular grooves form a circular ring shape after being closed. The sealing ring 3 is arranged between the cable male head 5 and the cable female head 1 and embedded in the first annular groove and the second annular groove. The dimensions of the sealing ring 3 match the two annular grooves. The peripheries of the first annular fixing part and the second annular fixing part are respectively provided with screw holes corresponding to each other, the screw holes are positioned on the outer side of the annular groove and the inner side of the outer edge of the annular fixing part. The male cable head 5 and the female cable head 1 are fixed by bolts 2 penetrating through the screw holes and nuts 4 matched with the bolts.

During the use, put into the recess of female head 1 of cable with sealing washer 3, female head 1 of cable uses stainless steel, female head 1 of cable and the 5 afterbody of the public head of cable have cable conductor 6, insert the public head 5 of cable in the female head of cable 1, make public head 5 of cable and the female head of cable 1 laminate completely, insert bolt 2 in the round hole of public head 1 of cable and female head 5 of cable, screw up nut 4 on bolt 2, until screwing up, for the public head 5 of fixed clamp cable and the female head 1 of cable, sealing washer 3 receives the extrusion and takes place the deformation, male head recess (figure 3) and female head recess (figure 4) are filled to sealing washer 3 after the deformation, realized the sealed isolation of cable inner face joint and outside, realize the cable joint is sealed, can put into aquatic normal use after connecting the cable head.

In addition, the cable head used in this embodiment uses stainless steel metal, and the sealing ring uses fluororubber.

While the principles of the invention have been described in detail in connection with the preferred embodiments thereof, it will be understood by those skilled in the art that the above-described embodiments are merely illustrative of exemplary implementations of the invention and are not limiting of the scope of the invention. The details in the embodiments do not constitute the limitations of the scope of the present invention, and any obvious changes such as equivalent transformation, simple replacement, etc. based on the technical solution of the present invention all fall within the protection scope of the present invention without departing from the spirit and scope of the present invention.

Claims (5)

1. An underwater cable joint sealing device is characterized by comprising a cable female head (1), a bolt (2), a sealing ring (3), a nut (4) and a cable male head (5), wherein the cable male head (5) and the cable female head (1) are respectively provided with a first annular fixing part and a second annular fixing part at the side parts thereof, the first annular fixing part is provided with a first annular groove at one side facing the cable female head (1), the second annular fixing part is provided with a second annular groove at one side facing the cable male head (5), the first annular groove and the second annular groove correspond in position to each other, the sealing ring (3) is arranged between the cable male head (5) and the cable female head (1) and embedded in the first annular groove and the second annular groove, the peripheries of the first annular fixing part and the second annular fixing part are respectively provided with screw holes corresponding to each other, the cable male head (5) and the cable female head (1) are fixed by bolts (2) penetrating through all screw holes and nuts (4) matched with the bolts.

2. The underwater cable joint sealing device according to claim 1, wherein the sealing ring (3) is made of fluororubber.

3. The underwater cable joint sealing device according to claim 1, wherein the male cable head (5) and the female cable head (1) are made of stainless steel.

4. The underwater cable joint seal arrangement according to claim 1, wherein the first and second annular grooves of the cable male (5) and cable female (1) are the same size as each other.

5. An underwater cable joint sealing device according to claim 1, wherein the cable (6) is provided at the tail of the female cable head (1) and the male cable head (5).

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