CN213242856U

CN213242856U - Ocean optical cable and cable composition mechanism

Info

Publication number: CN213242856U
Application number: CN202022602220.5U
Authority: CN
Inventors: 翟金凤
Original assignee: Tianjin Huikaisen Technology Co ltd
Current assignee: Tianjin Huikaisen Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-05-18
Anticipated expiration: 2030-11-11

Abstract

The utility model provides a mechanism is constituteed to ocean optical cable belongs to ocean optical cable technical field. The marine optical cable and cable assembly mechanism comprises a wiring terminal, a first sealing box assembly and a second sealing box assembly. Open the seal box, cable or optical cable pass through the annular baffle on second seal box subassembly and the first seal box subassembly in proper order, annular pressing plate and flexible seal cover, butt joint cable or optical cable pass through binding post and connect, rotatory internal thread sleeve, it compresses tightly annular pressing plate to drive annular baffle, annular pressing plate compresses tightly the flexible seal cover, the outer wall of flexible seal cover is crossed the line hole inner wall motion along the second, make the port of flexible seal cover outer wall draw in, and then reach the sealed purpose of flexible seal cover and cable or optical cable junction, the seal box of reclosing, first seal box subassembly and second seal box subassembly form double-deck sealing, and then the problem of the sealed monolayer sealing of adoption of the sealed of current cable or optical cable butt joint of effectual improvement.

Description

Ocean optical cable and cable composition mechanism

Technical Field

The utility model relates to an ocean optical cable field particularly, relates to an ocean optical cable constitutes mechanism.

Background

The ocean covers 70% of the earth surface, she breeds the life of everything in the universe, natural and abundant resources are stored, advanced instruments and equipment can not be separated from the ocean, and the instruments and equipment can not be separated from power and signal carriers, namely ocean cables or optical cables, are developed and used in water, when the cables or the optical cables are in butt joint through wiring terminals, butt joints need to be sealed, and the problem that the butt joints of the cables or the optical cables break down due to seawater entering the butt joints is reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a mechanism is constituteed to ocean optical cable aims at improving the sealed problem that adopts the individual layer to seal of current cable or optical cable butt joint department.

The utility model discloses a realize like this:

an ocean optical cable and cable combination mechanism comprises a wiring terminal, a first sealing box assembly and a second sealing box assembly.

The first sealing box component comprises a sealing box and a sealing joint component, the sealing box comprises a box body, a cover plate, a first connecting bolt and a sealing ring, the cover plate is fixedly connected to the upper side of the box body through the first connecting bolt, the wiring terminal is fixedly connected to the inside of the box body, the cover plate seals the opening of the upper side of the box body, the cover plate presses the sealing ring to the upper side of the box body, through holes are formed in both ends of the box body, the sealing joint component is arranged in the through holes, the sealing joint component comprises a connecting sleeve, a flexible sealing sleeve, an annular pressing plate, an internal thread sleeve and an annular baffle, the connecting sleeve comprises a sleeve body, and a first wire passing hole, a second wire passing hole and a third wire passing hole which are sequentially formed in the sleeve body, and the first wire passing hole, the second wire passing hole and the third wire passing hole are sequentially, the second wire passing hole is in a circular truncated cone shape, the outer wall of one end of the sleeve body close to the first wire passing hole is fixedly inserted in the through hole, the outer wall of one end of the flexible sealing sleeve is in a round table shape, the round table-shaped outer wall of the flexible sealing sleeve is attached to the inner wall of the second wire passing hole, the outer wall of the annular pressing plate is inserted in the third wire passing hole in a sliding manner, the annular baffle is fixedly connected to the inner wall of the internal thread sleeve, one end of the internal thread sleeve is sleeved on the outer wall of one end of the connecting sleeve in a threaded manner, the annular pressure plate is tightly pressed on the flexible sealing sleeve by the annular baffle, the second seal box component and the first seal box component have the same structure, the box body of the first seal box component is fixedly connected in the box body of the second seal box component, the sealing joint piece of the first sealing box assembly and the sealing joint piece of the second sealing box assembly are correspondingly arranged.

The utility model discloses an in one embodiment, first seal box subassembly fixedly connected with sensor that leaks on the box body, the detection position of sensor that leaks is located the box body is outside.

The utility model discloses an in the embodiment, box body upper end outer wall fixedly connected with mounting panel, first connecting bolt threaded connection in the mounting panel.

The utility model discloses an in one embodiment, the peripheral fixedly connected with waterproof circle of apron downside, the capillary groove has been seted up to the box body upper end, the capillary groove can with the sealing washer compresses tightly in the capillary groove.

In an embodiment of the present invention, the flexible sealing sleeve is configured as a circular arc shape at one end of the circular truncated cone.

In an embodiment of the present invention, the flexible sealing sleeve is a rubber sleeve.

The utility model discloses an in one embodiment, the internal thread sleeve is close to the fixed fixedly connected with connecting plate of outer wall of connecting sleeve one end, the connecting plate package rubbing board body is seted up with evenly running through in the peripheral connecting hole of plate body, the connecting hole sets up to waist round hole, the connecting hole pass through second connecting bolt fixed connection in the box body outer wall.

The utility model discloses an in one embodiment, box body outer wall fixedly connected with connecting block, second connecting bolt threaded connection in the connecting block.

The utility model discloses an in one embodiment, the internal thread sleeve is kept away from the equal screw thread of outer wall of both sides has run through third connecting bolt about connecting sleeve one end, third connecting bolt extends into internal thread sleeve one end is rotated and is connected with the arc pressure strip.

The utility model discloses an in one embodiment, the arc pressure strip include the arc and even fixed connection in the strip that compresses tightly of arc inner wall, the constant head tank has been seted up in the arc outside, third connecting bolt one end is located in the constant head tank, third connecting bolt can the constant head tank internal rotation.

The utility model has the advantages that: the utility model discloses an ocean optical cable and cable composition mechanism that obtains through the design, when using, open the seal box on first seal box subassembly and the second seal box subassembly, cable or optical cable passes annular baffle, annular clamp plate and the flexible seal cover on second seal box subassembly and the first seal box subassembly in proper order, butt joint cable or optical cable passes through binding post and connects, rotatory internal thread sleeve, through the screw drive principle, drive annular baffle and compress tightly annular clamp plate, annular clamp plate compresses tightly the flexible seal cover, the outer wall round platform shape of flexible seal cover moves along the round platform shape of second line through hole inner wall, make the port of flexible seal cover outer wall round platform shape draw in, and then reach the sealed mesh of flexible seal cover and cable or optical cable junction, close the seal box on first seal box subassembly and the second seal box subassembly in proper order again, first seal box subassembly and second seal box subassembly form double-layer seal, and then the problem that the existing cable or optical cable butt joint is sealed by adopting single-layer sealing is effectively solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an ocean optical cable and cable composition mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a first seal box assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a sealing box according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 3 according to an embodiment of the present invention;

fig. 5 is a schematic view of a sealing fitting according to an embodiment of the present invention;

FIG. 6 is a schematic view of a coupling sleeve according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a connection plate according to an embodiment of the present invention.

In the figure: 100-a connecting terminal; 200-a first seal cartridge assembly; 210-a sealed box; 211-box body; 212-a cover plate; 213-first connecting bolt; 214-a sealing ring; 215-a mounting plate; 216-waterproof ring; 217-waterproof groove; 220-sealing the fitting; 221-connecting sleeve; 2211-sleeve body; 2212-first wire passing hole; 2213-second wire passing hole; 2214-third wire passing hole; 222-a flexible sealing sleeve; 223-ring-shaped pressure plate; 224-an internally threaded sleeve; 225-an annular baffle; 226-connecting plate; 2261-plate body; 2262-connecting hole; 227-a second connecting bolt; 228-a third connecting bolt; 229-arc compacting plates; 2291-an arc plate; 2292-compressing bar; 230-connecting block; 240-water leakage sensor; 300-second seal cartridge assembly.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 to 7, the present invention provides a marine optical cable and cable assembly mechanism, which includes a connection terminal 100, a first sealing box assembly 200 and a second sealing box assembly 300, wherein the connection terminal 100 is used for connecting a butt-jointed cable or optical cable, the first sealing box assembly 200 is used for sealing the butt-jointed portion of the cable or optical cable, and the second sealing box assembly 300 is used for sealing the first sealing box assembly 200.

Referring to fig. 2 and 3, the first sealing box assembly 200 includes a sealing box 210 and a sealing connector 220, the sealing box 210 includes a box body 211, a cover plate 212, a first connecting bolt 213 and a sealing ring 214, the cover plate 212 is fixedly connected to the upper side of the box body 211 through the first connecting bolt 213, the connecting terminal 100 is fixedly connected to the inside of the box body 211 through a screw, the cover plate 212 seals an opening of the upper side of the box body 211, the sealing ring 214 is pressed against the upper side of the box body 211 by the cover plate 212, the sealing ring 214 is used for sealing a joint of the cover plate 212 and the box body 211, through holes are respectively formed at both ends of the box body 211, the sealing connector 220 is arranged in the through holes, a water leakage sensor 240 is fixedly connected to the box body 211 of the first sealing box assembly 200 through a screw, the, the detection part of the water leakage sensor 240 is located outside the box body 211 and is used for detecting whether the seawater enters the second sealing box assembly 300.

It should be noted that the specific model specification of the water leakage sensor 240 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the water leakage sensor 240 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

Referring to fig. 4, an installation plate 215 is fixedly connected to an outer wall of an upper end of the box body 211, the first connection bolt 213 is in threaded connection with the installation plate 215, a waterproof ring 216 is fixedly connected to a periphery of a lower side of the cover plate 212, the waterproof ring 216 and the cover plate 212 are of an integrated structure, a waterproof groove 217 is formed in the upper end of the box body 211, the waterproof ring 216 can press the sealing ring 214 tightly against the waterproof groove 217, the waterproof ring 216 is matched with the waterproof groove 217, the sealing performance of a joint of the box body 211 and the cover plate 212 is further improved, when the sealing box 210 is opened, the connection between the first connection bolt 213 and the installation plate 215 is released, the cover plate 212 is opened, the purpose of opening the sealing box 210 is achieved.

Referring to fig. 5 and 6, the sealing joint 220 includes a connecting sleeve 221, a flexible sealing sleeve 222, an annular pressing plate 223, an internal threaded sleeve 224, and an annular baffle 225, where the connecting sleeve 221 includes a sleeve body 2211, and a first line passing hole 2212, a second line passing hole 2213, and a third line passing hole 2214 sequentially opened inside the sleeve body 2211, the first line passing hole 2212, the second line passing hole 2213, and the third line passing hole 2214 are sequentially communicated, the second line passing hole 2213 is a circular truncated cone, an outer wall of the sleeve body 2211 near one end of the first line passing hole 2212 is fixedly inserted into the through holes, the sleeve body 2211 is fixedly inserted into the through holes by welding, an outer wall of one end of the flexible sealing sleeve 222 is a circular truncated cone, an outer wall of the circular truncated cone of the flexible sealing sleeve 222 is attached to an inner wall of the second line passing hole 2213, an outer wall of the annular pressing plate 223 is slidably inserted into the third line passing hole 2214, the annular baffle 225 is fixedly connected to the, one end of the internal thread sleeve 224 is sleeved on the outer wall of one end of the connecting sleeve 221 in a threaded manner, the annular baffle 225 presses the annular pressure plate 223 tightly against the flexible sealing sleeve 222, the end part of one end of the flexible sealing sleeve 222 which is in a truncated cone shape is in an arc shape, the situation that the outer wall of the cable or the optical cable is damaged by the pressure of the flexible sealing sleeve 222 is reduced, the flexible gland 222 is configured as a rubber boot, and the electrical or optical cable is threaded through the annular barrier 225, the annular pressure plate 223, and the flexible gland 222, in turn, the internally threaded sleeve 224 is rotated, through the screw transmission principle, the annular baffle 225 is driven to press the annular pressing plate 223, the annular pressing plate 223 presses the flexible sealing sleeve 222, the outer wall of the flexible sealing sleeve 222 moves along the circular truncated cone shape of the inner wall of the second wire through hole 2213, and then the circular truncated cone-shaped port on the outer wall of the flexible sealing sleeve 222 is folded, so that the inner wall of the flexible sealing sleeve 222 is tightly pressed on the outer wall of the cable or the optical cable, and the purpose of sealing the joint of the flexible sealing sleeve 222 and the cable or the optical cable is achieved.

In this embodiment, the second sealing box assembly 300 and the first sealing box assembly 200 have the same structure, the box body 211 of the first sealing box assembly 200 is fixedly connected to the inside of the box body 211 of the second sealing box assembly 300, the sealing joint assembly 220 of the first sealing box assembly 200 and the sealing joint assembly 220 of the second sealing box assembly 300 are correspondingly arranged, when in use, the sealing box 210 on the first sealing box assembly 200 and the sealing box 210 on the second sealing box assembly 300 are opened, the butted cables or optical cables sequentially pass through the sealing joint assembly 220 of the first sealing box assembly 200 and the sealing joint assembly 220 of the second sealing box assembly 300, the butted cables or optical cables passing through the sealing joint assembly 220 on the first sealing box assembly 200 are connected through the wiring terminals 100, the cables or optical cables are sealed by folding the circular truncated cone-shaped ports on the outer walls of the flexible sealing sleeves 222 on the first sealing box assembly 200 and the second sealing box assembly 300, the sealing boxes 210 on the first sealing box assembly 200 and the second sealing box assembly 300 are closed in sequence, the first sealing box assembly 200 and the second sealing box assembly 300 form double-layer sealing, the problem that the existing sealing of the cable or optical cable butt joint is single-layer sealing is solved effectively, when the second sealing box assembly 300 leaks water, seawater enters a gap between the second sealing box assembly 300 and the first sealing box assembly 200, the seawater does not directly enter the butt joint of the cable or optical cable in the first sealing box assembly 200, the seawater entering the butt joint of the cable or optical cable is reduced, the condition that the cable or optical cable butt joint is broken down is easily caused, after the second sealing box assembly 300 enters water, the water leakage sensor 240 sends out a signal to prompt an operator, and the timely maintenance and treatment of the operator are facilitated.

Referring to fig. 7, the outer wall of the inner threaded sleeve 224 near one end of the connecting sleeve 221 is fixedly connected with a connecting plate 226, the connecting plate 226 and the inner threaded sleeve 224 are of an integral structure, the connecting plate 226 includes a plate body 2261 and a connecting hole 2262 uniformly penetrating through the periphery of the plate body 2261, the connecting hole 2262 is a waist circular hole, the connecting hole 2262 is fixedly connected to the outer wall of the box body 211 through a second connecting bolt 227, the outer wall of the box body 211 is fixedly connected with a connecting block 230, the box body 211 and the connecting block 230 are of an integral structure, the second connecting bolt 227 is in threaded connection with the connecting block 230, the outer walls of the inner threaded sleeve 224 far away from the upper side and the lower side of one end of the connecting sleeve 221 are both in threaded penetration with a third connecting bolt 228, one end of the inner threaded sleeve 224 extends to be rotatably connected with an arc-shaped pressing plate, the pressing bar 2292 and the arc-shaped plate 2291 are of an integral structure, the cable or the optical cable is pressed by the pressing bar 2292, the resistance of the relative movement between the arc-shaped plate 2291 and the outer wall of the cable or the optical cable is increased, the outer side of the arc-shaped plate 2291 is provided with a positioning groove, one end of the third connecting bolt 228 is positioned in the positioning groove, the third connecting bolt 228 can rotate in the positioning groove, after the connection of the cable or the optical cable is completed, the second connecting bolt 227 passes through the connecting hole 2262, the end of the second connecting bolt 227 is connected to the connecting block 230 to drive the second connecting bolt 227 to press the connecting plate 226 tightly, the rotation of the internal thread sleeve 224 is reduced by the friction between the second connecting bolt 227 and the connecting plate 226, the loosening condition of the internal thread sleeve 224 is further reduced, the annular pressing plate 223 is kept in a state of pressing the flexible sealing sleeve 222, the third, the purpose of fixing the cable or the optical cable is achieved, and the situation that the cable or the optical cable slides along the sealing joint piece 220 when the cable or the optical cable is pulled and retracted by external force is reduced.

Specifically, the working principle of the marine optical cable and cable composition mechanism is as follows: when in use, the seal boxes 210 on the first seal box assembly 200 and the second seal box assembly 300 are opened, the cable or the optical cable sequentially passes through the annular baffle 225, the annular pressing plate 223 and the flexible seal sleeve 222 on the second seal box assembly 300 and the first seal box assembly 200, the butt-jointed cable or the optical cable is connected through the wiring terminal 100, the internal thread sleeve 224 is rotated, the annular baffle 225 is driven to press the annular pressing plate 223 through the thread transmission principle, the flexible seal sleeve 222 is pressed by the annular pressing plate 223, the outer wall circular truncated cone of the flexible seal sleeve 222 moves along the circular truncated cone of the inner wall of the second wire passing hole 2213, so that the circular truncated cone-shaped port of the outer wall of the flexible seal sleeve 222 is folded, the inner wall of the flexible seal sleeve 222 is pressed on the outer wall of the cable or the optical cable, the purpose of sealing the connection between the flexible seal sleeve 222 and the cable or the optical cable is achieved, after the cable or the cable is sealed, the, first seal box subassembly 200 and second seal box subassembly 300 form double-deck sealedly, and then the problem of the sealed monolayer sealing of the sealed adoption of the current cable of effectual improvement or optical cable butt joint department, when second seal box subassembly 300 leaks, the sea water gets into the clearance of second seal box subassembly 300 and first seal box subassembly 200, the butt joint department of cable or optical cable in the first seal box subassembly 200 of not directly getting into, and then it gets into cable or optical cable butt joint department to reduce the sea water, cause the condition that cable or optical cable butt joint department broke down easily, second seal box subassembly 300 is intake after, the signal is sent out to the sensor 240 that leaks, indicate operating personnel, the timely maintenance of operating personnel of being convenient for is handled.

After the cable or the optical cable is connected, the second connecting bolt 227 penetrates through the connecting hole 2262, the end of the second connecting bolt 227 is connected to the connecting block 230, the second connecting bolt 227 is driven to press the connecting plate 226 tightly, the rotation of the internal thread sleeve 224 is reduced through the friction force between the second connecting bolt 227 and the connecting plate 226, and then the loosening condition of the internal thread sleeve 224 is reduced, so that the annular pressing plate 223 keeps a state of pressing the flexible sealing sleeve 222 tightly, the third connecting bolt 228 is rotated, the arc-shaped pressing plate 229 is driven to press the cable or the optical cable tightly through the third connecting bolt 228, the purpose of fixing the cable or the optical cable is achieved, and the situation that the cable or the optical cable slides along the sealing connector 220 when the cable or the optical cable is pulled and withdrawn.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A marine optical cable and cable composition mechanism is characterized by comprising

A connection terminal (100);

first seal box subassembly (200), first seal box subassembly (200) is including seal box (210) and sealing joint spare (220), seal box (210) are including box body (211), apron (212), first connecting bolt (213) and sealing washer (214), apron (212) pass through first connecting bolt (213) fixed connection in box body (211) upside, binding post (100) fixed connection in box body (211), apron (212) seal the opening of box body (211) upside, apron (212) will sealing washer (214) compress tightly in box body (211) upside, the through-hole has all been seted up at the both ends of box body (211), sealing joint spare (220) set up in the through-hole, sealing joint spare (220) include connecting sleeve (221), flexible seal cover (222), ring clamp plate (223), Internal thread sleeve (224) and annular baffle (225), connecting sleeve (221) including the cover body (2211) with set up in proper order set up in the cover body (2211) inside first cross line hole (2212), second cross line hole (2213) and third cross line hole (2214), first cross line hole (2212), second cross line hole (2213) with third cross line hole (2214) and communicate in proper order, second cross line hole (2213) sets up to the round platform shape, the cover body (2211) is close to the fixed pegging graft of outer wall of first cross line hole (2212) one end in the through-hole, the outer wall of flexible seal cover (222) one end sets up to the round platform shape, the round platform shape outer wall of flexible seal cover (222) with the laminating of second cross line hole (2213) inner wall, annular clamp plate (223) outer wall pegging graft and slide in third cross line hole (2214), annular baffle (225) fixed connection in internal thread sleeve (224) inner wall, one end of the internal thread sleeve (224) is sleeved on the outer wall of one end of the connecting sleeve (221) in a threaded manner, and the annular pressure plate (223) is pressed on the flexible sealing sleeve (222) through the annular baffle (225);

the sealing box comprises a second sealing box component (300), wherein the second sealing box component (300) and the first sealing box component (200) are identical in structure, the box body (211) of the first sealing box component (200) is fixedly connected with the box body (211) of the second sealing box component (300), and the sealing joint component (220) of the first sealing box component (200) and the sealing joint component (220) of the second sealing box component (300) are correspondingly arranged.

2. The marine optical cable assembly mechanism as claimed in claim 1, wherein a water leakage sensor (240) is fixedly connected to the box body (211) of the first sealing box assembly (200), and a detection portion of the water leakage sensor (240) is located outside the box body (211).

3. The marine optical cable assembly structure as claimed in claim 1, wherein a mounting plate (215) is fixedly connected to an outer wall of an upper end of the box body (211), and the first connection bolt (213) is threadedly connected to the mounting plate (215).

4. The marine optical cable assembly mechanism as claimed in claim 1, wherein a waterproof ring (216) is fixedly connected to the periphery of the lower side of the cover plate (212), a waterproof groove (217) is formed at the upper end of the box body (211), and the waterproof ring (216) can press the sealing ring (214) against the waterproof groove (217).

5. An ocean optical cable assembly mechanism according to claim 1, wherein the end of the flexible sealing sleeve (222) at one end of the truncated cone shape is in the shape of a circular arc.

6. An ocean optical cable assembly mechanism according to claim 5, wherein the flexible sealing sleeve (222) is provided as a rubber sleeve.

7. The marine optical cable and cable combination mechanism according to claim 1, wherein a connecting plate (226) is fixedly connected to an outer wall of the internal threaded sleeve (224) near one end of the connecting sleeve (221), the connecting plate (226) comprises a plate body (2261) and connecting holes (2262) uniformly penetrating through the periphery of the plate body (2261), the connecting holes (2262) are arranged as waist-shaped circular holes, and the connecting holes (2262) are fixedly connected to an outer wall of the box body (211) through second connecting bolts (227).

8. An optical fiber cable assembly structure according to claim 7, wherein a connection block (230) is fixedly connected to an outer wall of the box body (211), and the second connection bolt (227) is threadedly connected to the connection block (230).

9. The marine optical cable assembly mechanism as claimed in claim 1, wherein a third connection bolt (228) is threaded through the outer wall of the upper and lower sides of the end of the internally threaded sleeve (224) away from the connection sleeve (221), and an arc-shaped pressing plate (229) is rotatably connected to the end of the third connection bolt (228) extending into the internally threaded sleeve (224).

10. The marine optical cable and electric cable combination mechanism according to claim 9, wherein the arc-shaped pressing plate (229) comprises an arc-shaped plate (2291) and a pressing bar (2292) uniformly and fixedly connected to the inner wall of the arc-shaped plate (2291), a positioning groove is formed in the outer side of the arc-shaped plate (2291), one end of the third connecting bolt (228) is located in the positioning groove, and the third connecting bolt (228) can rotate in the positioning groove.