CN209860526U - Cable sealing junction box device - Google Patents
Cable sealing junction box device Download PDFInfo
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- CN209860526U CN209860526U CN201921067346.8U CN201921067346U CN209860526U CN 209860526 U CN209860526 U CN 209860526U CN 201921067346 U CN201921067346 U CN 201921067346U CN 209860526 U CN209860526 U CN 209860526U
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- sealing
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Abstract
A multi-core cable and each cable are butted in a barrel, a base is arranged at the upper end of the barrel in a sealing mode, the base is sealed with the multi-core cable, the lower end of the barrel is provided with a seal, a joint is connected with the cable in a sealing mode, the original end face sealing mode that a sealing ring is pressed by a bolt is changed, and the phenomenon that the bolt is not uniformly stressed or is collided by a strong force in the end face sealing mode to cause leakage is avoided. The position of the flange and the base between the cylinders moves within a controllable range, the sealing reliability and the sealing performance are greatly improved, the multi-core cable is sealed by the stuffing box, the problems of repair and replacement of the sealing form of the cabin-crossing trunk line and the like are considered, and the longitudinal sealing requirement of the cable is met.
Description
Technical Field
The utility model relates to a sealed technical field of naval vessel, concretely relates to cable seal terminal box device.
Background
In the design of a common ship, a multi-core cable penetrates through a cabin from the inside to the outside of the cabin to a water pressure resistant junction box, and a branch cable of the water pressure resistant junction box is connected to electric equipment. 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 cabin-passing cable sealing and water pressure resistant junction box sealing.
According to the understanding, the leakage phenomenon often occurs when the old sealing construction process is adopted by the outboard main cable on part of the existing boats. And the leakage phenomenon often appears in the resistant water pressure terminal box that uses on the present naval vessel, brings very big hidden danger for equipment uses on the ship. According to knowing that the current water pressure resistant junction box can only bear pressure, in order to guarantee the large submergence depth overall design in the later stage, new design and updating transformation need to be carried out to satisfy the operation requirement.
Disclosure of Invention
The utility model discloses an overcome the not enough of above technique, provide one kind and conveniently maintain and change, sealed effectual cable seal terminal box device.
The utility model overcomes the technical scheme that its technical problem adopted is:
a cable sealing terminal block arrangement comprising:
the cylinder body is of a cylindrical structure with openings at the upper end and the lower end;
the base is fixed at the opening at the upper end of the barrel in a sealing manner through a screw I, and a through hole is formed in the central part of the base;
the stuffing box is of a cylindrical structure, the lower end of the stuffing box is provided with a boss matched with the through hole, and the boss of the stuffing box is inserted into the through hole and is welded and fixed;
the flange is hermetically fixed at an opening at the lower end of the cylinder body through a screw II, N mounting screw holes are uniformly distributed on the flange at intervals along the circumferential direction, and N is a positive integer greater than or equal to 2;
each connector is screwed in the corresponding mounting screw hole through thread sealing, and the cable is inserted into the connector in a sealing manner;
and after the cable rubber sleeve outside the multi-core cable is vulcanized, the multi-core cable is fixed in an inner hole of the stuffing box in a sealing manner through a fixing device, and each wire core of the multi-core cable is welded with the cable wire core of each cable in the barrel in a one-to-one correspondence manner.
In order to improve the leakproofness, still include a plurality of sealing washer I that set up between base and barrel.
In order to improve the leakproofness, still include a plurality of sealing washer II that set up between flange and barrel.
In order to improve the sealing performance, a sealing ring III is arranged between the joint and the flange.
Furthermore, above-mentioned fixing device is including setting up in the inside screw of stuffing box, the internal diameter of screw is greater than the internal diameter of stuffing box hole, and the cable rubber sleeve vulcanization of multicore cable forms external diameter and screw internal diameter assorted ring arch, and during the nut was fitted soon in the screw of stuffing box, the lower extreme of nut contacted with the bellied upper end of ring.
The utility model has the advantages that: the multi-core cable and each cable are butted in the barrel, the upper end of the barrel is sealed with the base, the base is sealed with the multi-core cable, the lower end of the barrel is sealed, the joint is connected with the cable in a sealing manner, the original end face sealing form that the sealing ring is pressed by the bolt is changed, and the phenomenon of leakage caused by uneven stress of the bolt or strong collision in the end face sealing form is avoided. The position of the flange and the base between the cylinders moves within a controllable range, the sealing reliability and the sealing performance are greatly improved, the multi-core cable is sealed by the stuffing box, the problems of repair and replacement of the sealing form of the cabin-crossing trunk line and the like are considered, and the longitudinal sealing requirement of the cable is met.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
fig. 2 is a schematic top view of the flange of the present invention;
in the figure, 1, a cylinder body 2, a base 3, a screw I4, a through hole 5, a sealing ring I6, a stuffing box 7, a boss 8, a multi-core cable 9, a cable rubber sleeve 10, an annular bulge 11, a nut 12, an electric coupling core wire 13, a flange 14, a screw II 15, a sealing ring II 16, a connector 17, a sealing ring III 18, a mounting screw hole 19 and a cable are arranged.
Detailed Description
The present invention will be further explained with reference to fig. 1 and 2.
A cable sealing terminal block arrangement comprising: a cylinder 1 having a cylindrical structure with openings at upper and lower ends; the base 2 is hermetically fixed at an opening at the upper end of the barrel 1 through a screw I3, and a through hole 4 is formed in the center of the base 2; the stuffing box 6 is of a cylindrical structure, a boss 7 matched with the through hole 4 is arranged at the lower end of the stuffing box 6, and the boss 7 of the stuffing box 6 is inserted into the through hole 4 and is welded and fixed; the flange 13 is hermetically fixed at an opening at the lower end of the cylinder body 1 through a screw II 14, N mounting screw holes 18 are uniformly distributed on the flange 13 at intervals along the circumferential direction, and N is a positive integer greater than or equal to 2; n connectors 16, wherein each connector 16 is screwed in a corresponding mounting screw hole 18 through thread sealing, and a cable 19 is inserted into the connector 16 in a sealing manner; and after being vulcanized, the cable rubber sleeve 9 outside the multi-core cable 8 is fixed in the inner hole of the stuffing box 6 in a sealing way through a fixing device, and each core of the multi-core cable 8 is correspondingly welded with the cable core 12 of each cable 19 in the barrel 1. The multi-core cable 12 and each cable 19 are butted in the barrel body 1, the base 2 is arranged at the upper end of the barrel body 1 in a sealing mode, the base 2 is sealed with the multi-core cable 12, the lower end of the barrel body 1 is provided with the connector 13 in a sealing mode, the connector 16 is connected with the cable 19 in a sealing mode, the original end face sealing mode that the sealing ring is pressed by bolts mainly is changed, and the phenomenon that the bolts are not uniformly stressed or are collided by strong force in the end face sealing mode to cause leakage is avoided. The position play of the flange 13 and the base 2 between the cylinder bodies 1 is in a controllable range, the sealing reliability and the sealing performance are greatly improved, the multi-core cable 8 is sealed by the stuffing box 6, the problems of repair and replacement of the sealing form of the cabin-crossing trunk line and the like are considered, and the longitudinal sealing requirement of the cable is met.
Preferably, still include a plurality of sealing rings I5 that set up between base 2 and barrel 1. The device also comprises a plurality of sealing rings II 15 arranged between the flange 13 and the cylinder body 1. A sealing ring III 17 is arranged between the joint 16 and the flange 13. The sealing performance between the base 2 and the cylinder body 1 can be improved by the sealing ring I5, the sealing performance between the flange 13 and the cylinder body 1 can be improved by the sealing ring II 15, and the sealing performance between the joint 16 and the flange 13 can be improved by the sealing ring III 17.
The fixing device can be of a structure comprising a screw hole arranged inside the stuffing box 6, the inner diameter of the screw hole is larger than the inner diameter of an inner hole of the stuffing box 6, a cable rubber sleeve 9 of the multi-core cable 8 is vulcanized to form a circular ring bulge 10 with the outer diameter matched with the inner diameter of the screw hole, a nut 11 is screwed in the screw hole of the stuffing box 6, and the lower end of the nut 11 is in contact with the upper end of the circular ring bulge 10. The cable rubber sleeve 9 of the multi-core cable 8 is vulcanized to form an outward convex circular ring bulge 10, the circular ring bulge 10 formed on the cable rubber sleeve 9 can be tightly pressed and fixed after the nut 11 is screwed, the circular ring bulge 10 is tightly pressed to send elastic deformation, and the circular ring bulge is tightly attached to the interior of the stuffing box 6, so that the sealing performance is improved.
Claims (5)
1. A cable sealing terminal block apparatus, comprising:
a cylinder (1) having a cylindrical structure with openings at the upper and lower ends;
the base (2) is hermetically fixed at an opening at the upper end of the barrel (1) through a screw I (3), and a through hole (4) is formed in the center of the base (2);
the stuffing box (6) is of a cylindrical structure, a boss (7) matched with the through hole (4) is arranged at the lower end of the stuffing box (6), and the boss (7) of the stuffing box (6) is inserted into the through hole (4) and is welded and fixed;
the flange (13) is fixed at the opening at the lower end of the cylinder body (1) in a sealing way through a screw II (14), N mounting screw holes (18) are uniformly distributed on the flange (13) at intervals along the circumferential direction, and N is a positive integer greater than or equal to 2;
n connectors (16), wherein each connector (16) is screwed in a corresponding mounting screw hole (18) through thread sealing, and a cable (19) is inserted into the connector (16) in a sealing manner;
and the cable rubber sleeve (9) outside the multi-core cable (8) is vulcanized and then is fixed in the inner hole of the stuffing box (6) in a sealing way through a fixing device, and all the wire cores of the multi-core cable (8) are correspondingly welded with the cable wire cores (12) of all the cables (19) in the barrel body (1) one by one.
2. The cable sealing junction box arrangement of claim 1, wherein: the device also comprises a plurality of sealing rings I (5) arranged between the base (2) and the cylinder body (1).
3. The cable sealing junction box arrangement of claim 1, wherein: the device also comprises a plurality of sealing rings II (15) arranged between the flange (13) and the cylinder body (1).
4. The cable sealing junction box arrangement of claim 1, wherein: and a sealing ring III (17) is arranged between the joint (16) and the flange (13).
5. The cable sealing junction box arrangement of claim 1, wherein: the fixing device comprises a screw hole arranged inside the stuffing box (6), the inner diameter of the screw hole is larger than the inner diameter of an inner hole of the stuffing box (6), a cable rubber sleeve (9) of the multi-core cable (8) is vulcanized to form a circular ring bulge (10) with the outer diameter matched with the inner diameter of the screw hole, a nut (11) is screwed in the screw hole of the stuffing box (6), and the lower end of the nut (11) is contacted with the upper end of the circular ring bulge (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067346.8U CN209860526U (en) | 2019-07-10 | 2019-07-10 | Cable sealing junction box device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067346.8U CN209860526U (en) | 2019-07-10 | 2019-07-10 | Cable sealing junction box device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209860526U true CN209860526U (en) | 2019-12-27 |
Family
ID=68942878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921067346.8U Active CN209860526U (en) | 2019-07-10 | 2019-07-10 | Cable sealing junction box device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209860526U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437721A (en) * | 2021-07-27 | 2021-09-24 | 青岛航保机电设备有限公司 | Underwater pressure-resistant sealing wiring device |
| CN113765047A (en) * | 2021-07-21 | 2021-12-07 | 浙江大学 | Carbon fiber umbilical cable terminal connecting device |
| CN115021175A (en) * | 2022-07-08 | 2022-09-06 | 上海外高桥造船有限公司 | Sealed junction box, bulkhead and ship |
-
2019
- 2019-07-10 CN CN201921067346.8U patent/CN209860526U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765047A (en) * | 2021-07-21 | 2021-12-07 | 浙江大学 | Carbon fiber umbilical cable terminal connecting device |
| CN113437721A (en) * | 2021-07-27 | 2021-09-24 | 青岛航保机电设备有限公司 | Underwater pressure-resistant sealing wiring device |
| CN115021175A (en) * | 2022-07-08 | 2022-09-06 | 上海外高桥造船有限公司 | Sealed junction box, bulkhead and ship |
| CN115021175B (en) * | 2022-07-08 | 2024-03-15 | 上海外高桥造船有限公司 | Sealed junction box, bulkhead and ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200526 Address after: 266100 Shazikou Community, Shazikou Street, Laoshan District, Qingdao City, Shandong Province Patentee after: QINGDAO BOCHUAN MACHINERY AND SHIP Co.,Ltd. Address before: 125000 Shipbuilding Industrial Park, Beigang Industrial Zone, Longgang District, Huludao City, Liaoning Province (zone a) Patentee before: Huludao Ruihai mechanical equipment manufacturing Co., Ltd |
|
| TR01 | Transfer of patent right |