CN215580283U

CN215580283U - Underwater pressure-resistant sealing wiring device

Info

Publication number: CN215580283U
Application number: CN202121718105.2U
Authority: CN
Inventors: 刘广栋; 苏浩; 刘娜娜; 严孝东; 邹杰; 盛琼杰; 崔东久
Original assignee: Qingdao Hangbao Electromechanical Equipment Co ltd
Current assignee: Qingdao Hangbao Electromechanical Equipment Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-18
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses an underwater pressure-resistant sealing wiring device, which relates to the technical field of wiring devices and comprises a barrel, wherein an upper base is arranged at the top end of the barrel, a lower base is arranged at the bottom end of the barrel, sealing rings are respectively arranged at the edges of the upper end and the lower end of the barrel, the upper base and the lower base are respectively matched with the inner wall of the barrel, a groove is formed in the inner side of the barrel, and a camera and a controller are fixedly connected in the groove. Go up the base and seted up the through-hole with lower base, the cable passes through the through-hole and inserts the barrel, goes up the base and all vulcanizes the cooperation with the cable through special cable sealing box with lower base and is connected. This withstand voltage seals termination under water sets up to cylindrical through the inner wall with the barrel, has improved termination's resistance to pressure, through utilizing on-the-spot rubber vulcanization technique, will go up the base and seal up with lower base, circuit, cable sealing box, has improved termination's seal reliability, through setting up camera and controller, conveniently observes the inside circuit condition of termination to in time maintain.

Description

Underwater pressure-resistant sealing wiring device

Technical Field

The utility model relates to the technical field of wiring devices, in particular to an underwater pressure-resistant sealing wiring device.

Background

The alternating current voltage withstand test of various large-scale power transformers, power cables, steam turbines, hydraulic generators and other capacitive equipment must be carried out regularly according to test regulations, and the alternating current voltage withstand test connection device relates to a voltage withstand test connection device. Therefore, the outboard cable sealing and the sealing of the water pressure resistant junction box are very important contents in the naval vessel construction. Two key links of the sealing are the cabin-passing cable sealing and the sealer of the water pressure resistant junction box, and the compression resistance of the cable and other equipment is tested through the coordination operation of the parts.

In chinese utility model patent application no: CN201921067346.8 discloses a cable sealing junction box device, in which a multi-core cable and each cable are butted in a cylinder, a base is arranged at the upper end of the cylinder in a sealing manner, the base is sealed with the multi-core cable, the lower end of the cylinder is provided with a seal, and a joint is connected with the cable in a sealing manner. This sealed junction box device of cable, the support intensity of barrel is at the bottom, and the resistance to pressure is poor, and inconvenient observation junction box is inside the circuit condition, is not convenient for fix the multicore cable, complex operation, influences work efficiency.

Therefore, it is necessary to provide an underwater pressure-proof sealing wiring device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an underwater pressure-resistant sealing wiring device, and aims to solve the problems that the existing cable sealing wiring device in the background art is poor in pressure resistance, inconvenient to observe the circuit condition inside the wiring device, inconvenient to fix a multi-core cable and complex to operate.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an underwater pressure-resistant sealing wiring device comprises a barrel, wherein an upper base is arranged at the top end of the barrel, a lower base is arranged at the bottom end of the barrel, sealing rings are arranged at the edges of the upper end and the lower end of the barrel, the upper base and the lower base are matched with the inner wall of the barrel, the upper base and the lower base are in vulcanization fit connection with the barrel through the sealing rings, a groove is formed in the inner side of the barrel, a camera and a controller are fixedly connected in the groove, through holes are formed in the edges of the upper base and the lower base, bolt holes are formed in the edges of the upper end and the lower end of the barrel, a fastening bolt is fixedly connected between the through holes and the bolt holes, the inner side of the barrel is triangular, a mounting hole is formed in the middle of the upper base, a cable rubber sleeve is arranged at the top end of the mounting hole, a multi-core cable is arranged in the cable rubber sleeve, first fixing grooves are formed in two sides of the bottom end of the mounting hole, a wire pressing mechanism is arranged in each first fixing groove, a tapping cable is fixedly connected to the edge of the inner portion of the lower base, a wiring groove is formed in the inner portion of the lower base, a connector is fixedly connected to the inside of the wiring groove, a second fixing groove is formed in the middle of the top end of the lower base, and a wiring mechanism is arranged in each second fixing groove;

the wire pressing mechanism comprises a pressing block, one end of the pressing block is fixedly connected with a first fixing groove through a return spring, a first threaded hole is formed in one end of the first fixing groove, and a screw is connected to the inner thread of the first threaded hole;

the wiring mechanism includes the round platform, six square heads in the top fixedly connected with of round platform, the bottom fixedly connected with screw rod of round platform, the second screw hole has been seted up to the bottom of second fixed slot, second screw hole and screw rod looks adaptation, the fixed orifices has been seted up to the circumference of second fixed slot, swing joint has the dead lever in the fixed orifices, the one end of dead lever stretches into wiring inslot and fixedly connected with dead lever, the one end of dead lever stretches into in the second fixed slot and swing joint has the pulley.

Preferably, the number of the tapping cables is equal to that of the wiring grooves, and the connectors are fixedly connected with the tapping cables.

Preferably, the pulley is connected with the side surface of the circular truncated cone in a sliding mode, and the area of the top surface of the circular truncated cone is larger than that of the bottom surface of the circular truncated cone.

Preferably, the camera is electrically connected with the controller, the controller is electrically connected with the multi-core cable, and the controller is in signal connection with an external information terminal.

Preferably, the screw corresponds to the pressing block, and one end of the pressing block, which is far away from the screw, corresponds to the multi-core cable.

Preferably, both sides of one end of the fixing rod are fixedly connected with limiting blocks.

Preferably, a flange is fixedly connected to the outer side of the lower base.

Preferably, sealing boxes are arranged at the joints of the tapping cables and the multi-core cables and the barrel respectively, and the rubber of the cables is vulcanized on site.

(III) advantageous effects

Compared with the prior art, the utility model provides an underwater pressure-resistant sealing wiring device, which has the following beneficial effects:

1. this withstand voltage seals termination under water sets up the inner wall of barrel into triangle-shaped to and the support of two upper and lower triangle-shaped bases, increased the support intensity of barrel, improved termination's resistance to pressure.

2. This withstand voltage seals termination under water through utilizing vulcanized rubber, seals the circuit between last base and the lower base, has improved termination's leakproofness greatly.

3. This withstand voltage seals termination under water through setting up camera and controller, conveniently observes the inside circuit condition of termination to in time maintain.

4. This withstand voltage seals termination under water is convenient for fix the multicore cable through setting up line ball mechanism, again under wiring mechanism's mating reaction, can once carry out the connection of a plurality of circuits, easy operation for the speed of dismouting circuit has improved work efficiency.

5. This withstand voltage seals termination under water is equipped with sealed letter through tapping cable and multicore cable respectively with the barrel junction, increases the sealing performance between barrel and tapping cable and the multicore cable, and simultaneously, rubber adopts on-the-spot vulcanization technique, makes cable and end seat sealed letter form wholly, greatly strengthens the sealed effect of device.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the cartridge structure of the present invention;

FIG. 3 is a schematic top view of the cartridge structure of the present invention;

FIG. 4 is a schematic cross-sectional view of an upper base structure according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at A in accordance with the present invention;

FIG. 6 is a schematic cross-sectional front view of a lower base structure according to the present invention;

fig. 7 is a schematic top sectional view of the sub-mount structure of the present invention.

In the figure: 1. a barrel; 2. an upper base; 3. a lower base; 4. fastening a bolt; 5. a through hole; 6. bolt holes; 7. a seal ring; 8. a flange; 10. a multi-core cable; 11. a tapping cable; 12. mounting holes; 13. a cable rubber sleeve; 14. a wire pressing mechanism; 15. a wiring mechanism; 16. a groove; 17. a camera; 18. a controller; 20. a first fixing groove; 21. briquetting; 22. a return spring; 23. a first threaded hole; 24. a screw; 25. a second fixing groove; 26. a circular truncated cone; 27. a wiring slot; 28. a joint; 29. a second threaded hole; 30. a screw; 31. an inner hexagonal head; 32. a fixing hole; 33. fixing the rod; 34. a wire pressing plate; 35. a pulley; 36. a limiting block; 37. and (6) sealing the box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-7, an underwater pressure-resistant sealing wiring device comprises a cylinder 1, an upper base 2 is arranged at the top end of the cylinder 1, a lower base 3 is arranged at the bottom end of the cylinder 1, sealing rings 7 are arranged at the upper and lower end edges of the cylinder 1, the sealing rings 7 are made of vulcanized rubber, the upper base 2 and the lower base 3 are both matched with the inner wall of the cylinder 1, the upper base 2 and the lower base 3 are both connected with the cylinder 1 through field vulcanization technology by means of the sealing rings 7 in a vulcanization fit manner, a circuit between the upper base 2 and the lower base 3 is sealed by means of vulcanized rubber, the sealing performance of the wiring device is greatly improved, a groove 16 is formed in the inner side of the cylinder 1, a camera 17 and a controller 18 are fixedly connected in the groove 16, the camera 17 is electrically connected with the controller 18, the controller 18 is electrically connected with a multi-core cable 10, and the controller 18 is in signal connection with an external information terminal, utilize the camera 17 to observe the interior of the junction device, the camera 17 transmits pictures to an external information terminal through the controller 18, the information terminal is used for displaying pictures, the line condition in the junction device can be conveniently observed, so as to be maintained in time, the outer side of the lower base 3 is fixedly connected with the flange 8, the edges of the upper base 2 and the lower base 3 are respectively provided with the through hole 5, the upper end edge and the lower end edge of the cylinder 1 are respectively provided with the bolt hole 6, the fastening bolt 4 is fixedly connected between the through hole 5 and the bolt hole 6, the inner side of the cylinder 1 is triangular, the inner wall of the cylinder 1 is set to be triangular, and the support of the upper triangular base and the lower triangular base is supported, the support strength of the cylinder 1 is increased, the pressure resistance of the junction device is improved, the middle part of the upper base 2 is provided with the mounting hole 12, the top end of the mounting hole 12 is provided with the cable rubber sleeve 13, a sealing box 37 is arranged between the cable rubber sleeve 13 and the cylinder 1, the multi-core cable 10 is arranged inside the cable rubber sleeve 13, first fixing grooves 20 are formed in two sides of the bottom end of an installation hole 12 of the multi-core cable 10, a wire pressing mechanism 14 is arranged in each first fixing groove 20, a tapping cable 11 is fixedly connected to the edge of the inside of the lower base 3, a sealing box 37 is arranged between each tapping cable 11 and the barrel 1, a wiring groove 27 is formed in the inside of the lower base 3, a connector 28 is fixedly connected to the inside of the wiring groove 27, a second fixing groove 25 is formed in the middle of the top end of the lower base 3, a wiring mechanism 15 is arranged in each second fixing groove 25, the number of the tapping cables 11 is equal to that of the wiring grooves 27, and the connectors 28 are fixedly connected with the tapping cables 11; a multi-core cable 10 and;

the wire pressing mechanism 14 comprises a pressing block 21, one end of the pressing block 21 is fixedly connected with a first fixing groove 20 through a return spring 22, one end of the first fixing groove 20 is provided with a first threaded hole 23, the inner thread of the first threaded hole 23 is connected with a screw 24, the screw 24 corresponds to the pressing block 21, one end, away from the screw 24, of the pressing block 21 corresponds to the multi-core cable 10, the multi-core cable 10 is conveniently fixed through the wire pressing mechanism 14, the multi-core cable 10 is prevented from being separated from the upper base 2, and the stability of line connection is guaranteed;

the wiring mechanism 15 comprises a circular truncated cone 26, an inner hexagonal head 31 is fixedly connected to the top end of the circular truncated cone 26, a screw 30 is fixedly connected to the bottom end of the circular truncated cone 26, a second threaded hole 29 is formed in the bottom end of a second fixing groove 25, the second threaded hole 29 is matched with the screw 30, a fixing hole 32 is formed in the circumferential direction of the second fixing groove 25, a fixing rod 33 is movably connected into the fixing hole 32, one end of the fixing rod 33 extends into the wiring groove 27 and is fixedly connected with the fixing rod 33, one end of the fixing rod 33 extends into the second fixing groove 25 and is movably connected with a pulley 35, the pulley 35 is slidably connected with the side face of the circular truncated cone 26, the area of the top face of the circular truncated cone 26 is larger than that of the bottom face, and two sides of one end of the fixing rod 33 are both fixedly connected with limiting blocks 36, under the cooperation of wiring mechanism 15, can once carry out the connection of a plurality of circuits, easy operation for the speed of dismouting circuit has improved work efficiency.

The working principle is as follows: when in use, the multi-core cable 10 passes through the cable rubber sleeve 13 in the upper base 2, and then the glass sealing cylinder 16 is sleeved on the outer side of the multi-core cable 10, then the core of the multi-core cable 10 is inserted into the wiring groove 27, the inner hexagonal head 31 is rotated by a tool, the inner hexagonal head 31 drives the screw 30 to rotate through the circular truncated cone 26, the screw 30 enters the second threaded hole 29 to drive the circular truncated cone 26 to descend, the circular truncated cone 26 extrudes the pulley 35 and the fixing rod 33, the fixing rod 33 drives the line pressing plate 34 to fix the core at the joint 28, then the multi-core cable 10 is fixed by the wire pressing mechanism 14, the screw 24 is rotated by a tool, the screw 24 moves inwards along the first threaded hole 23, the pressing block 21 is pushed inwards, the pressing block 21 clamps the multi-core cable 10, then, the lower base 3 and the barrel 1 are fixed by fastening bolts 4, the upper base 2 and the barrel 1 are fixed by fastening bolts 4, and finally the upper base 2 and the lower base 3 are connected to two ends of the barrel 1 on site by a vulcanization technology.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a withstand voltage seals termination under water, includes barrel (1), its characterized in that: an upper base (2) is arranged at the top end of the barrel body (1), a lower base (3) is arranged at the bottom end of the barrel body (1), sealing rings (7) are arranged at the edges of the upper end and the lower end of the barrel body (1), the upper base (2) and the lower base (3) are matched with the inner wall of the barrel body (1), the upper base (2) and the lower base (3) are connected with the barrel body (1) in a vulcanization fit mode through the sealing rings (7), a groove (16) is formed in the inner side of the barrel body (1), a camera (17) and a controller (18) are fixedly connected in the groove (16), through holes (5) are formed in the edges of the upper base (2) and the lower base (3), bolt holes (6) are formed in the edges of the upper end and the lower end of the barrel body (1), and fastening bolts (4) are fixedly connected between the through holes (5) and the bolt holes (6), the inner side of the barrel body (1) is triangular, a mounting hole (12) is formed in the middle of the upper base (2), a cable rubber sleeve (13) is arranged at the top end of the mounting hole (12), a multi-core cable (10) is arranged inside the cable rubber sleeve (13), first fixing grooves (20) are formed in two sides of the bottom end of the mounting hole (12), a wire pressing mechanism (14) is arranged in each first fixing groove (20), a tapping cable (11) is fixedly connected to the edge of the inside of the lower base (3), a wiring groove (27) is formed in the inside of the lower base (3), a connector (28) is fixedly connected in each wiring groove (27), a second fixing groove (25) is formed in the middle of the top end of the lower base (3), and a wiring mechanism (15) is arranged in each second fixing groove (25);

the wire pressing mechanism (14) comprises a pressing block (21), one end of the pressing block (21) is fixedly connected with a first fixing groove (20) through a return spring (22), one end of the first fixing groove (20) is provided with a first threaded hole (23), and the inner thread of the first threaded hole (23) is connected with a screw (24);

wiring mechanism (15) include round platform (26), hexagonal head (31) in the top fixedly connected with of round platform (26), bottom fixedly connected with screw rod (30) of round platform (26), second screw hole (29) have been seted up to the bottom of second fixed slot (25), second screw hole (29) and screw rod (30) looks adaptation, fixed orifices (32) have been seted up to the circumference of second fixed slot (25), swing joint has dead lever (33) in fixed orifices (32), the one end of dead lever (33) stretches into wiring groove (27) in and fixedly connected with dead lever (33), the one end of dead lever (33) stretches into in second fixed slot (25) and swing joint has pulley (35).

2. The underwater pressure-resistant sealing wiring device of claim 1, wherein: the number of the tapping cables (11) is equal to that of the wiring grooves (27), and the connectors (28) are fixedly connected with the tapping cables (11).

3. The underwater pressure-resistant sealing wiring device of claim 1, wherein: the pulley (35) is connected with the side surface of the circular truncated cone (26) in a sliding mode, and the area of the top surface of the circular truncated cone (26) is larger than that of the bottom surface.

4. The underwater pressure-resistant sealing wiring device of claim 1, wherein: the camera (17) is electrically connected with the controller (18), the controller (18) is electrically connected with the multi-core cable (10), and the controller (18) is in signal connection with an external information terminal.

5. The underwater pressure-resistant sealing wiring device of claim 1, wherein: the screw (24) corresponds to the pressing block (21), and one end, far away from the screw (24), of the pressing block (21) corresponds to the multi-core cable (10).

6. The underwater pressure-resistant sealing wiring device of claim 1, wherein: and two sides of one end of the fixed rod (33) are fixedly connected with limit blocks (36).

7. The underwater pressure-resistant sealing wiring device of claim 1, wherein: the outer side of the lower base (3) is fixedly connected with a flange (8).

8. The underwater pressure-resistant sealing wiring device of claim 1, wherein: the connection parts of the tapping cable (11) and the multi-core cable (10) and the barrel body (1) are respectively provided with a sealing box (37), and the outer rubber of the cable adopts the field vulcanization technology.