阅读说明：本技术 可拆卸穿舱水密结构 (Detachable crossing cabin watertight structure ) 是由 归宏猛 付昌 王敏慧 顾磊 孙逸来 于 2019-08-23 设计创作，主要内容包括：本发明提供了一种可拆卸穿舱水密结构,包括：传输电缆(1)、圆形柱塞(3)、电缆头主体(7)、圆形定位盘(12)以及水密连接端子(9)；所述圆形柱塞(3)设置在电缆头主体(7)的一端；所述水密连接端子(9)设置在电缆头主体(7)的另一端；所述圆形定位盘(12)装配在电缆头主体(7)的外部；所述传输电缆(1)能够穿过圆形柱塞(3)与水密连接端子(9)连接；所述水密连接端子(9)靠近圆形柱塞(3)的一端设置有接线柱(901)；所述传输电缆(1)的缆芯穿过变截面中孔(21)与有水密连接端子(9)上的接线柱(901)连接。本发明结构合理,便于拆卸,维修方便,而且可靠性和承重性高。(The present invention provides a kind of detachable crossing cabin watertight structures, comprising: transmission cable (1), round plunger (3), end main body (7), round positioning disk (12) and watertight connection terminal (9)；The circle plunger (3) is arranged in one end of end main body (7)；The other end of watertight connection terminal (9) setting in end main body (7)；The circle positioning disk (12) is assemblied in the outside of end main body (7)；The transmission cable (1) can pass through round plunger (3) and connect with watertight connection terminal (9)；The watertight connection terminal (9) is provided with binding post (901) close to one end of round plunger (3)；The cable core of the transmission cable (1) passes through variable cross-section mesoporous (21) and connect with there is the binding post (901) on watertight connection terminal (9).Structure of the invention is reasonable, easy to disassemble, easy to maintenance, and reliability and bearing are high.)

1. a kind of detachable crossing cabin watertight structure characterized by comprising transmission cable (1), round plunger (3), end master Body (7), round positioning disk (12) and watertight connection terminal (9)；

The circle plunger (3) is arranged in one end of end main body (7)；

The other end of watertight connection terminal (9) setting in end main body (7)；

The circle positioning disk (12) is assemblied in the outside of end main body (7)；

The transmission cable (1) can pass through round plunger (3) and connect with watertight connection terminal (9).

2. detachable crossing cabin watertight structure according to claim 1, which is characterized in that the inside of the circle plunger (3) It is provided with variable cross-section mesoporous (21)；The watertight connection terminal (9) is provided with binding post close to one end of round plunger (3) (901)；The cable core of the transmission cable (1) passes through variable cross-section mesoporous (21) and has the binding post on watertight connection terminal (9) (901) it connects.

3. detachable crossing cabin watertight structure according to claim 1, which is characterized in that the end main body (7) it is interior Portion is provided with the first mesoporous (701), the second mesoporous (702), third mesoporous (703), the 4th mesoporous (704), the 5th mesoporous (705) And the 6th mesoporous (706)；

First mesoporous (701), the second mesoporous (702), third mesoporous (703), the 4th mesoporous (704), the 5th mesoporous (705) And the 6th mesoporous (706) be connected；

The diameter of first mesoporous (701) is greater than the diameter of the second mesoporous (702)；

The diameter of second mesoporous (702) is greater than the diameter of third mesoporous (703)；

The diameter of 6th mesoporous (706) is greater than the diameter of the 5th mesoporous (705)；

The diameter of 5th mesoporous (705) is greater than the diameter of the 4th mesoporous (704)；

The diameter of 4th mesoporous (704) is greater than the diameter of third mesoporous (703).

4. detachable crossing cabin watertight structure according to claim 3, which is characterized in that the 6th mesoporous (706) it is interior Fluted (10) are arranged in portion, are provided with circlip for hole (2) in the groove (10).

5. detachable crossing cabin watertight structure according to claim 1, which is characterized in that the outside of the circle plunger (3) It is provided with the first seal groove (19), is provided with the first sealing ring (4) in first seal groove (19).

6. detachable crossing cabin watertight structure according to claim 1, which is characterized in that set on the circle positioning disk (12) It is equipped with the second seal groove (11), is provided with the second sealing ring (5) in second seal groove (11).

7. detachable crossing cabin watertight structure according to claim 1, which is characterized in that outside the end main body (7) Portion is provided with third seal groove (13), is provided with third sealing ring (6) in the third seal groove (13).

8. detachable crossing cabin watertight structure according to claim 1, which is characterized in that the watertight connection terminal (9) Outside is provided with the 4th sealing ring (8)；4th sealing ring (8) and watertight connection terminal (9) constitute plane sealing structure.

9. detachable crossing cabin watertight structure according to claim 1, which is characterized in that the outside of the circle plunger (3) It is provided with auxiliary fitting groove (18)；The end main body (7) is provided with auxiliary mounting groove close to one end of round plunger (3) (16), the auxiliary fitting groove (18) matches with auxiliary mounting groove (16).

10. detachable crossing cabin watertight structure according to claim 1, which is characterized in that the end main body (7) and water Close connection terminal (9) is fastenedly connected.

Technical field

The present invention relates to underwater equipment technical fields, and in particular, to a kind of detachable crossing cabin watertight structure.

Background technique

Underwater equipment is the main tool of hydrospace detection, exploitation.Underwater equipment has cost high, and maintenance is at high cost, The characteristics of use environment is severe, is easily damaged.General underwater equipment is all made of several components, is used between different components Watertight cable is attached.Since environment is complicated in water, easily causes the damage of cable waterproof layer to injure component Safety.A kind of watertight cabin penetrating structure peculiar to vessel as disclosed in patent document CN202646941U, comprising: first flange is set to The side of the bulkhead；Crossing cabin pipeline, one end are fixedly connected with the first flange, and the other end passes through the aperture of the bulkhead simultaneously The side of the bulkhead aperture is sealed in the first flange；Second flange is set to the other side of the bulkhead, fixing sleeve It connects the crossing cabin pipeline and seals the other side of the bulkhead aperture；Pipeline is fixedly connected with the other end of the crossing cabin pipeline；Institute It states between first flange and the bulkhead and/or is additionally provided with gasket seal between the second flange and the bulkhead；It is described Crossing cabin pipeline is to be welded and fixed with the first flange；The second flange is to be welded and fixed with the crossing cabin pipeline；The pipe The end on road and the crossing cabin pipeline other side is welded and fixed by sleeve.

But there are the following problems for crossing cabin watertight structure in the prior art:

1, there are still can optimize place in structure.

2, maintenance is inconvenient, and maintenance cost is high.

3, reliability, bearing are lower.

Summary of the invention

For the defects in the prior art, the object of the present invention is to provide a kind of detachable crossing cabin watertight structures.

A kind of detachable crossing cabin watertight structure provided according to the present invention, comprising: transmission cable 1, round plunger 3, cable Head main body 7, round positioning disk 12 and watertight connection terminal 9；

One end of end main body 7 is arranged in the circle plunger 3；

The other end of end main body 7 is arranged in the watertight connection terminal 9；

The circle positioning disk 12 is assemblied in the outside of end main body 7；

The transmission cable 1 can pass through round plunger 3 and connect with watertight connection terminal 9.

Preferably, the round plunger 3 is internally provided with variable cross-section mesoporous 21；The watertight connection terminal 9 is close to circle One end of shape plunger 3 is provided with binding post 901；The cable core of the transmission cable 1 passes through variable cross-section mesoporous 21 and has watertight connection Binding post 901 on terminal 9 connects.

Preferably, the end main body 7 is internally provided with the first mesoporous 701, the second mesoporous 702, third mesoporous 703, the 4th mesoporous 704, the 5th mesoporous 705 and the 6th mesoporous 706；

First mesoporous 701, the second mesoporous 702, third mesoporous 703, the 4th mesoporous 704, the 5th mesoporous 705 and Six mesoporous 706 are connected；

The diameter of first mesoporous 701 is greater than the diameter of the second mesoporous 702；

The diameter of second mesoporous 702 is greater than the diameter of third mesoporous 703；

The diameter of 6th mesoporous 706 is greater than the diameter of the 5th mesoporous 705；

The diameter of 5th mesoporous 705 is greater than the diameter of the 4th mesoporous 704；

The diameter of 4th mesoporous 704 is greater than the diameter of third mesoporous 703.

Preferably, the 6th mesoporous 706 is internally provided with groove 10, and hole elasticity gear is provided in the groove 10 Circle 2.

Preferably, the outside of the round plunger 3 is provided with the first seal groove 19, is provided in first seal groove 19 First sealing ring 4.

Preferably, it is provided with the second seal groove 11 on the round positioning disk 12, is provided in second seal groove 11 Second sealing ring 5.

Preferably, the outside of the end main body 7 is provided with third seal groove 13, setting in the third seal groove 13 There is third sealing ring 6.

Preferably, the outside of the watertight connection terminal 9 is provided with the 4th sealing ring 8；4th sealing ring 8 and watertight Connection terminal 9 constitutes plane sealing structure.

Preferably, the outside of the round plunger 3 is provided with auxiliary fitting groove 18；The end main body 7 leans on subcircular One end of plunger 3 is provided with auxiliary mounting groove 16, and the auxiliary fitting groove 18 matches with auxiliary mounting groove 16.

Preferably, the end main body 7 is fastenedly connected with watertight connection terminal 9.

Compared with prior art, the present invention have it is following the utility model has the advantages that

1, structure of the invention is more reasonable.

2, high reliablity is able to bear deep static-pressure power.

3, easy to disassemble, the device of failure can be directly replaced, it is easy to maintenance.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:

Fig. 1 is a kind of detachable crossing cabin watertight structure overall structure diagram provided by the invention.

Fig. 2 is a kind of end body sections structural schematic diagram of detachable crossing cabin watertight structure provided by the invention.

Fig. 3 is a kind of end main body positive structure schematic of detachable crossing cabin watertight structure provided by the invention.

Fig. 4 is a kind of round plunger the schematic diagram of the section structure of detachable crossing cabin watertight structure provided by the invention.

It is shown in figure:

Specific embodiment

The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention Protection scope.

As shown in Figures 1 to 4, a kind of detachable crossing cabin watertight structure provided according to the present invention, comprising: transmission cable 1, Round plunger 3, end main body 7, round positioning disk 12 and watertight connection terminal 9；The circle plunger 3 is arranged in end One end of main body 7；The other end of end main body 7 is arranged in the watertight connection terminal 9；The circle positioning disk 12 is assemblied in The outside of end main body 7；The transmission cable 1 can pass through round plunger 3 and connect with watertight connection terminal 9；The circle Plunger 3 is internally provided with variable cross-section mesoporous 21；The watertight connection terminal 9 is provided with wiring close to one end of round plunger 3 Column 901；The cable core of the transmission cable 1 passes through variable cross-section mesoporous 21 and connect with there is the binding post 901 on watertight connection terminal 9. In preference, the watertight connection terminal 9 is direction waterproof connection terminal；Transmission cable 1 and round plunger 3 pass through rubber sulphur Change and carry out watertight combination, the outside of round plunger 3 has the first seal groove 19, is packed into after the first sealing ring 4 and fills in electricity along axial direction Cable end main body 7 forms sealing structure.Circlip for hole 2 is mounted in the groove 10 in round 3 outside of plunger, transmission cable core Line is welded together with direction waterproof connection terminal, by being threaded into the other side of end main body 7, during the installation process Avoid the extruding of cable core.Present invention may apply to lesser underwater carrier equipment, have weight-bearing function, maximum carrying Power is 1000N, when the situation to fail occurs in watertight structure, can be effectively isolated the harm of watertight failure, watertight knot easy to disassemble Structure replaces failed element, reduces maintenance cost, improves maintenanceability.

Further, the end main body 7 is internally provided with the first mesoporous 701, the second mesoporous 702, third mesoporous 703, the 4th mesoporous 704, the 5th mesoporous 705 and the 6th mesoporous 706；First mesoporous 701, the second mesoporous 702, in third Hole 703, the 4th mesoporous 704, the 5th mesoporous 705 and the 6th mesoporous 706 are connected；The diameter of first mesoporous 701 is greater than The diameter of second mesoporous 702；The diameter of second mesoporous 702 is greater than the diameter of third mesoporous 703；6th mesoporous 706 Diameter be greater than the 5th mesoporous 705 diameter；The diameter of 5th mesoporous 705 is greater than the diameter of the 4th mesoporous 704；Described The diameter of four mesoporous 704 is greater than the diameter of third mesoporous 703；6th mesoporous 706 is internally provided with groove 10, described recessed Circlip for hole 2 is provided in slot 10.In preference, end main body 7 is added using the good metal material of corrosion resistance Work is made, and the minimum sidewall thickness of end main body 7 should be designed with reference to maximum functional static pressure；Circlip for hole 2, is adopted With corrosion resistance is good, super-elastic metal material is made；It is boundary with round positioning disk 12, end main body 7, which is divided, is: connecing with water The part A of touching and the part B not contacted with water；Wherein, the outside of part B cylindrical side is with screw thread 14 and close to column cap end Clamping face 17；Part A has auxiliary mounting groove 16 close to one end of round plunger 3, and outside has screw thread, is used as external installation The mechanical interface of equipment.In preference, the inside of end main body 7 has a variable cross-section mesoporous, and quantity is not less than 3, the One mesoporous 701, the 4th mesoporous 704, the 5th mesoporous 705 are indispensable；First mesoporous 701, the second mesoporous 702, third mesoporous 703, at the interface of the 4th mesoporous 704, the 5th mesoporous 705 and the 6th mesoporous 706, using pyramidal fashion transition, taper is 1:5 is between 1:2.In preference, groove 10 at a distance from 703 interface of third mesoporous, should be not less than away from the 4th mesoporous 704 The height of round plunger 3.In preference, the diameter of the first mesoporous 701 is 21mm, the diameter of the second mesoporous 702 is 18mm, The diameter of three mesoporous 703 is 10mm, the diameter of the 4th mesoporous 704 is 19mm, the diameter of the 5th mesoporous 705 is 20mm, in the 6th The diameter in hole 706 is 20.6mm, and the sidewall thickness minimum value of end main body 7 is 4mm.In preference, the 6th mesoporous 706 Inside has a groove 10, and the depth of groove 10 is 0.35mm, and groove 10 has a common boundary away from the 4th mesoporous 704 with third mesoporous 703 The distance in face is 19mm.

Further, the outside of the round plunger 3 is provided with the first seal groove 19, sets in first seal groove 19 It is equipped with the first sealing ring 4；It is provided with the second seal groove 11 on the circle positioning disk 12, is provided in second seal groove 11 Second sealing ring 5；The outside of the end main body 7 is provided with third seal groove 13, is provided in the third seal groove 13 Third sealing ring 6；The outside of the watertight connection terminal 9 is provided with the 4th sealing ring 8；4th sealing ring 8 connects with watertight Connecting terminal 9 constitutes plane sealing structure；The outside of the circle plunger 3 is provided with auxiliary fitting groove 18；The end main body 7 One end close to circle plunger 3 is provided with auxiliary mounting groove 16, and the auxiliary fitting groove 18 matches with auxiliary mounting groove 16；Institute End main body 7 is stated to be fastenedly connected with watertight connection terminal 9.In preference, the second seal groove 11 is located at round positioning disk 12 On, quantity is 1-4, and cooperation sealing ring 5 constitutes plane sealing structure；Third seal groove 13 is located at the portion B of end main body 7 Divide side, quantity is greater than 2, and cooperation third sealing ring 6 forms Side sealing structures；First mesoporous 701 has screw thread, spiral shell Line form matches with direction waterproof connection terminal 9；End face 15 is right angle, no chamfering.In preference, for the ease of installing, Part B cylindrical outer side surface is provided with clamping face 17, quantity is more than or equal to 2；Part B cylindrical outer side has screw thread 14, spiral shell Line should be designed using fine thread, for connecting with relevant device；The side of the 6th mesoporous 706 of part A has auxiliary mounting groove 16, width is more than or equal to 2mm, and length should arrive the distance of the nearest end face of round plunger 3 not less than auxiliary fitting groove 18, and quantity is 1-8.In preference, round plunger 3 is made of corrosion-resistant metal materials, has variable cross-section mesoporous 21, for increase with The contact area of bonding agent, the quantity of variable cross-section mesoporous 3-10；Round plunger 3, which has, assists fitting groove 18, seal groove 19, Interface 20 need to carry out chamfered, chamfer radius 1-5mm；Fitting groove 18 is assisted, quantity is 1-3, and position should be in auxiliary Fitting groove 16 is helped to match.In preference, the first seal groove 19 and the first sealing ring 4 cooperate, and form Side sealing structures, Quantity is 1-6；Binding post 901 inside direction waterproof connection terminal is connected with terminal base using sintering processing, Neng Goucheng Hydrostatic pressing >=the 2MPa received has sealing device；Watertight connection terminal 9 and the 4th sealing ring 8 form plane sealing structure.In In preference, the width of auxiliary mounting groove 16 is 4mm, length 8mm.

In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower" Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.

Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase Mutually combination.