CN219498838U - Sealing joint for underwater cable - Google Patents

Abstract

The utility model relates to the technical field of cable joints, in particular to an underwater cable sealing joint, which comprises a shell and further comprises a hose, wherein a plurality of through grooves are formed in the middle of the hose, one end of each through groove extends along the outline surface of the hose and penetrates through the end part of the hose, the pipe body at one end of the hose is divided into a plurality of extending sheets through the through grooves, a plurality of connecting mechanisms for bonding cables are arranged on the extending sheets, a clamping end is arranged on the outer wall of one end, far away from the extending sheets, of the hose, a connecting cavity matched with the clamping end in a clamping mode is arranged at one end of the shell, and a sealing gasket is arranged on the inner wall of one end, far away from the extending sheets, of the hose. The hose is fixed to the shell through the clamping fit of the connecting cavity on the hose and the connecting cavity on the shell, the arc-shaped elastic pad is played at the tail end of the shell through the connection of the hose and the shell, and the cable has certain supporting and guiding effects and reduces friction damage between the outer wall of the cable and the shell.

Description

Sealing joint for underwater cable

Technical Field

The utility model relates to the technical field of cable joints, in particular to an underwater cable sealing joint.

Background

At present, cables or data wires are often paved on the seabed or other underwater areas, the joint structure of various cables is simple, the joint tightness and the protection performance are low, hidden dangers such as water leakage and the like can be caused when the cable is used for a long time, and the transmission of electric power or data is affected.

An underwater cable sealing joint with the prior patent grant publication number of CN217335015U comprises a first connecting pipe and a second connecting pipe, wherein one end of the second connecting pipe is aligned with one end of the first connecting pipe, a first fixing ring is fixedly sleeved at one end of the first connecting pipe, which is close to the second connecting pipe, and a second fixing ring is fixedly sleeved at one end of the second connecting pipe, which is close to the first connecting pipe; the first fixed ring is close to one side of first connecting pipe and has seted up a plurality of first through-hole that is annular array and distribute, a plurality of second through-hole has been seted up to one side that the second fixed ring kept away from the second connecting pipe, a plurality of the inside of first through-hole all activity runs through has first screw rod, a plurality of the outside of first screw rod is equal thread bush and is equipped with first hexagon nut.

The cable is clamped through the hoops in the application, the situation that the cable and the joint gap infiltrate is avoided, but when the cable is used, the cable can continuously rub with the hoops under the external acting force, so that abrasion between the outer wall of the cable and the sealing joint is accelerated, the sealing effect of the sealing joint is reduced, and the transmission of electric power or data is affected.

Disclosure of Invention

The utility model aims to provide an underwater cable sealing joint so as to solve the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable seal connects under water, includes the casing, still includes the hose, a plurality of grooves of wearing have been seted up at the hose middle part, the one end of wearing the groove is followed the profile surface of hose extends and runs through the tip of hose, the pipe shaft of hose one end is separated into a plurality of extension pieces through wearing the groove, a plurality of be provided with the coupling mechanism with the cable laminating usefulness on the extension piece, be provided with the joint end on the one end outer wall that the extension piece was kept away from to the hose, casing one end be provided with joint end joint complex connecting chamber, be provided with sealing washer on the one end inner wall that the extension piece was kept away from to the hose, sealing washer's middle part has the mounting groove that the installation cable was used.

Optionally, the coupling mechanism includes the nut, cup jointed the sleeve on the cable, set up the screw thread that uses with the nut cooperation on the telescopic outer wall, fixedly connected with a plurality of fins on the outer wall of nut.

Optionally, the joint end includes with the annular protruding of hose integrated into one piece, the annular protruding outwards extends along the hose outer wall, the annular protruding with the junction of hose is smooth transition.

Optionally, the connecting cavity comprises a groove recessed inwards on the shell, and the outline shape of the annular bulge is matched with the outline shape of the groove.

Optionally, a plurality of protruding points are distributed on the outer wall of the groove and the annular protrusion along the circumferential direction.

Optionally, the hose and the sleeve are both made of an insulating material.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the hose is fixed on the shell through the clamping fit of the clamping end on the hose and the connecting cavity on the shell, the effect of an arc-shaped elastic pad is achieved at the tail end of the shell through the connection of the hose and the shell, a certain supporting and guiding effect is achieved, friction damage between the outer wall of the cable and the shell is reduced, so that the protection effect on the outer wall of the cable is improved, when the cable is fixed with the connector through the strap, the hose plays a role of buffering, damage to the cable caused by the strap is reduced, the effective service life of the cable is prolonged, the stability of electric power or data transmission is improved, the arrangement of the extension piece on the hose enables the tail end of the hose to be attached to the outer wall of the cable, and when the tail end of the hose is connected with the cable through the connecting mechanism, the gap between the hose and the cable is reduced, and the position and the posture of the hose are regulated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of the connecting mechanism of the present utility model;

FIG. 3 is a schematic view of the seal gasket of the present utility model;

fig. 4 is a schematic view of the structure of the hose of the present utility model.

In the figure: 1. a housing; 2. a hose; 3. extending a piece; 4. a sealing gasket; 5. a clamping end; 6. a connecting cavity; 7. a nut; 8. a sleeve.

Detailed Description

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

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, an embodiment of the utility model provides an underwater cable sealing joint, which comprises a housing 1, and further comprises a hose 2, wherein a plurality of through grooves are formed in the middle of the hose 2, one ends of the through grooves extend along the outline surface of the hose 2 and penetrate through the end parts of the hose 2, the pipe body at one end of the hose 2 is divided into a plurality of extension pieces 3 through the through grooves, a connecting mechanism for bonding cables is arranged on the plurality of extension pieces 3, a clamping end 5 is arranged on the outer wall of one end, far away from the extension pieces 3, of the hose 2, a connecting cavity 6 matched with the clamping end 5 in a clamping mode is arranged at one end of the housing 1, a sealing gasket 4 is arranged on the inner wall of one end, far away from the extension pieces 3, of the hose 2, and an installation groove for installing cables is formed in the middle of the sealing gasket 4.

Specifically, the joint end 5 on the hose 2 is matched with the joint of the connecting cavity 6 on the shell 1, the hose 2 is fixed to the shell 1, the effect of an arc-shaped elastic pad is played at the tail end of the shell 1 through connection of the hose 2 and the shell 1, friction damage between the outer wall of a cable and the shell 1 is reduced, certain supporting and guiding effects are achieved, thereby the protection effect on the outer wall of the cable is improved, the hose 2 plays a buffering role when the cable is fixed with a connector through the strap, damage to the cable caused by the strap is reduced, the effective service life of the cable is improved, the stability of electric power or data transmission is improved, the extension piece 3 on the hose 2 is arranged, the tail end of the hose 2 is attached to the outer wall of the cable, the gap between the hose 2 and the cable is reduced when the end of the hose 2 is connected with the cable through a connecting mechanism, and the position and the posture of the hose 2 are regulated.

Further, coupling mechanism includes nut 7, has cup jointed sleeve 8 on the cable, has offered the screw thread that uses with nut 7 cooperation on the outer wall of sleeve 8, fixedly connected with a plurality of bead on the outer wall of nut 7.

Specifically, the end part of the hose 2 is fixed through threaded connection between the nut 7 and the sleeve 8, so that the connection strength between the hose 2 and the cable is improved, the abrasion between the cable and the shell 1 is reduced, and the cable has a certain limiting effect on the posture.

Further, the joint end 5 comprises an annular bulge integrally formed with the hose 2, the annular bulge extends outwards along the outer wall of the hose 2, the joint of the annular bulge and the hose 2 is in smooth transition, the hose 2 is connected with the shell 1 through the joint of the annular bulge and the connecting cavity 6, the smooth transition between the annular bulge and the hose 2 is favorable for improving the laminating effect of the joint end 5 and the connecting cavity 6, and further the strength of the joint is improved.

Further, the connecting cavity 6 comprises a concave groove which is concave inwards on the shell 1, the outline shape of the annular bulge is identical with the inner outline shape of the concave groove, and the hose 2 is connected with the shell 1 through the clamping connection of the concave groove and the annular bulge, so that the hose is convenient to assemble and disassemble and convenient to use.

Further, a plurality of protruding points are distributed on the outer wall of groove and annular bulge along the circumference, after the annular bulge is pressed into the groove, the convex arrangement improves the friction force between the groove and the annular bulge, reduces the problem of rotation after the hose 2 is connected with the shell 1, and improves the stability of the hose 2 after being assembled.

Further, the hose 2 and the sleeve 8 are made of insulating materials, so that safety in use is improved, and potential safety hazards are reduced.

The working principle of the utility model is as follows: the joint end 5 on the hose 2 is matched with the joint of the connecting cavity 6 on the shell 1 to fix the hose 2 on the shell 1, the hose 2 is detachably connected with the shell 1, the worn hose 2 is convenient to replace during maintenance of the cable, the use cost is reduced, the connection between the hose 2 and the shell 1 is realized, the effect of the arc-shaped elastic pad is realized at the tail end of the shell 1, the friction damage between the outer wall of the cable and the shell 1 is reduced, certain supporting and guiding effects are realized, thereby the protection effect on the outer wall of the cable is improved, the hose 2 plays a buffering role when the cable is fixed with the connector through the hoops, the damage of the hoops to the cable is reduced, the effective service life of the cable is prolonged, the stability of electric power or data transmission is improved, the tail end of the hose 2 is attached to the outer wall of the cable, the end position of the hose 2 is fixed through the threaded connection between the nut 7 and the sleeve 8, the connection strength between the hose 2 and the cable is improved, the wear between the cable and the shell 1 is reduced, and the gesture of the cable is limited to a certain effect.

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

Claims (6)

1. An underwater cable sealing joint, comprising a housing (1), characterized in that: still including hose (2), a plurality of grooves of wearing have been seted up at hose (2) middle part, the one end of wearing the groove is followed the profile surface of hose (2) extends and runs through the tip of hose (2), the pipe shaft of hose (2) one end is separated into a plurality of extension piece (3) through wearing the groove, and is a plurality of be provided with the coupling mechanism with the cable laminating usefulness on extension piece (3), be provided with joint end (5) on the one end outer wall that extension piece (3) was kept away from to hose (2), casing (1) one end be provided with joint end (5) joint complex connecting chamber (6), be provided with sealing washer (4) on the one end inner wall that extension piece (3) was kept away from to hose (2), the middle part of sealing washer (4) has the mounting groove that the installation cable was used.

2. An underwater cable seal joint as in claim 1 wherein: the connecting mechanism comprises a nut (7), a sleeve (8) is sleeved on the cable, threads matched with the nut (7) are formed on the outer wall of the sleeve (8), and a plurality of ribs are fixedly connected on the outer wall of the nut (7).

3. An underwater cable seal joint as in claim 2 wherein: the clamping end (5) comprises an annular bulge integrally formed with the hose (2), the annular bulge extends outwards along the outer wall of the hose (2), and the joint of the annular bulge and the hose (2) is in smooth transition.

4. A submarine cable sealing joint according to claim 3, wherein: the connecting cavity (6) comprises a groove which is concave inwards on the shell (1), and the outline shape of the annular bulge is matched with the outline shape of the groove.

5. An underwater cable seal joint as in claim 4 wherein: and a plurality of salient points are distributed on the outer walls of the grooves and the annular protrusions along the circumferential direction.

6. An underwater cable seal joint as in claim 2 wherein: the hose (2) and the sleeve (8) are both made of an insulating material.