CN210577060U - Submersible electric box - Google Patents
Submersible electric box Download PDFInfo
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- CN210577060U CN210577060U CN201921640017.8U CN201921640017U CN210577060U CN 210577060 U CN210577060 U CN 210577060U CN 201921640017 U CN201921640017 U CN 201921640017U CN 210577060 U CN210577060 U CN 210577060U
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- box body
- box
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- ball valve
- pressure
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Abstract
The utility model relates to a diving electric box, which comprises a sealing cover and a box body with a containing cavity, wherein the sealing cover is connected with the box body in a sealing way, the box body is provided with a watertight cable joint, the side wall of the box body is provided with an oil outlet ball valve and an oil inlet ball valve connected with an external cable insulating oil pipeline, the oil inlet ball valve and the oil outlet ball valve are oppositely arranged, the box body is provided with an oil pressure automatic compensator for maintaining the balance of the internal pressure and the external pressure of the box body, by injecting cable insulating oil into the sealed box body and sealing, the oil pressure in the box body is changed adaptively by utilizing the elastic deformation of the rubber air bag in the oil pressure automatic compensator, thereby realizing the purpose of maintaining the balance of the internal pressure and the external pressure of the box body and further realizing the purpose of avoiding the box body from being extruded and deformed by seawater, the box body can bear external high water pressure by automatically maintaining the balance of internal and external pressure in the box body.
Description
Technical Field
The utility model relates to a deep sea diving equipment technical field, concretely relates to dive electronic box.
Background
When the saturation diving boat carries out deep sea diving operation, need to transfer the diving bell that carries the diver to the sea water of several hundred meters deep, the diving bell is as a deep sea diving operation equipment, need be equipped with electric power system, therefore the diving bell need be equipped with the electronic box, but the internal space based on the diving bell is narrow and small and need carry out underwater operation, so can install the electronic box seal in the outside of diving bell, but along with the increase of diving bell dive degree of depth, the water pressure of diving bell outside also can corresponding increase, if with current can seal waterproof electronic box direct mount outside the diving bell, the problem of compressive deformation can appear, the electronic box of compressive deformation easily appears the problem of leaking and then can cause the incident, therefore it is necessary to develop a sealed diving electronic box that can bear outside high water pressure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dive electronic box pours cable insulation oil into the box into, realizes the purpose of the internal and external pressure of automatic balance box through oil pressure automatic compensator.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a dive electronic box, includes the closing cap and has the box that holds the chamber, the closing cap with box sealing connection, be equipped with watertight cable joint on the box, be equipped with the oil feed ball valve that produces oil ball valve and connect the outside cable insulated oil pipeline on the lateral wall of box, the oil feed ball valve with the ball valve that produces oil sets up relatively, be equipped with on the box and be used for maintaining the balanced oil pressure automatic compensator of external pressure in the box, wherein, the material of closing cap is low temperature resistant explosion-proof glass.
Further, oil pressure automatic compensator includes casing, rubber gasbag and pipeline, the rubber gasbag sets up in the casing, the pipeline intercommunication the rubber gasbag with the box, be equipped with a plurality of through-holes on the casing.
Further, the casing includes top shell and drain pan, the drain pan fixed mounting be in the bottom of top shell, the top shell passes through mounting bracket fixed mounting and is in on the box, it is a plurality of the through-hole is established on the drain pan.
Further, the box body is provided with a sealing panel, and the sealing cover is connected with the sealing panel in a sealing mode through bolts.
Furthermore, an O-shaped ring groove is formed in the sealing panel, an O-shaped sealing ring is arranged on the O-shaped ring groove, and the sealing performance can be improved through the O-shaped sealing ring.
Furthermore, the sealing device also comprises a pressing plate, wherein the pressing plate is arranged on the sealing cover, and the bolt sequentially penetrates through the pressing plate and the sealing cover to be in sealing connection with the sealing panel.
Compared with the prior art, the beneficial effects of the utility model are that: through pouring into cable insulating oil into in the box of past sealed and sealed, utilize the elastic deformation of the rubber air bag in the oil pressure automatic compensator, the oil pressure in the box obtains the change of adaptability, and then realizes maintaining the balanced purpose of internal and external pressure in the box, and then realizes avoiding the box by the mesh of sea water extrusion deformation, through the balanced mode of the internal and external pressure of automatic maintenance box, makes the box realize can bearing outside high water pressure's purpose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of a submersible electric box according to the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
in the figure: 1. sealing the cover; 2. a box body; 3. a watertight cable joint; 4. an oil outlet ball valve; 5. an oil inlet ball valve; 6. a top shell; 7. a bottom case; 8. a rubber air bag; 9. a pipeline; 10. a through hole; 11. a mounting frame; 12. sealing the panel; 13. a bolt; 14. an O-shaped sealing ring; 15. and (7) pressing a plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following are specific embodiments of the present invention:
referring to fig. 1 to 3, a submersible electric box comprises a sealing cover 1 and a box body 2 with a containing cavity, wherein the sealing cover 1 is hermetically connected with the box body 2, a watertight cable joint 3 is arranged on the box body 2, an oil outlet ball valve 4 and an oil inlet ball valve 5 connected with an external cable insulating oil pipeline (not shown in the drawing) are arranged on the side wall of the box body 2, the oil inlet ball valve 5 and the oil outlet ball valve 4 are oppositely arranged, preferably, the oil inlet ball valve 5 is arranged at the bottom of the box body 2, the oil outlet ball valve 4 is arranged at the top of the box body 2, the injection of cable insulating oil from the bottom of the box body 2 is beneficial to better emptying gas in the box body 2, an oil pressure automatic compensator for maintaining the balance of the internal pressure and the external pressure of the box body 2 is arranged on the box body 2, wherein the sealing cover 1 is made of low temperature resistant and explosion-proof glass, and the exhaust condition, the operation is convenient.
Referring to fig. 2, the oil pressure automatic compensator includes a housing, a rubber airbag 8 and a pipeline 9, the rubber airbag 8 is disposed in the housing, the pipeline 9 communicates the rubber airbag 8 and the box body 2, the housing is provided with a plurality of through holes 10, wherein the housing includes a top shell 6 and a bottom shell 7, the bottom shell 7 is fixedly mounted at the bottom of the top shell 6, the top shell 6 is fixedly mounted on the box body 2 through a mounting frame 11, the plurality of through holes 10 are disposed on the bottom shell 7, the housing can protect the rubber airbag 8 from being damaged by external objects, the through holes 10 on the bottom shell 7 play a role of allowing seawater to continuously contact with the rubber airbag 8, along with the lowering of a diving bell, the pressure of seawater outside the rubber airbag 8 can be continuously increased, and further the cable insulation oil in the rubber airbag 8 can be extruded, so that the cable insulation oil in the rubber airbag 8 is extruded into the box body 2, and the oil pressure, so as to realize the purpose of maintaining the balance of the internal pressure and the external pressure of the box body 2.
Preferably, the box 2 has a sealing panel 12, and the cover 1 is hermetically connected to the sealing panel 12 by bolts 13.
Referring to fig. 2 and 3, the sealing panel 12 is provided with an O-ring groove, the O-ring groove is provided with an O-ring 14, and the O-ring 14 is provided on the panel to improve the sealing performance.
Preferably, the glass box further comprises a pressing plate 15, the pressing plate 15 is arranged on the sealing cover 1, the bolt 13 sequentially penetrates through the pressing plate 15 and the sealing cover 1 to be in sealing connection with the sealing panel 12, the pressing plate 15 can uniformly disperse acting force of the bolt 13 when the box body 2 is sealed to the surface of the low-temperature-resistant explosion-proof glass, sealing performance is improved, and meanwhile the effect of effectively protecting the low-temperature-resistant explosion-proof glass can be achieved.
When the sealing device is used, the bolts 13 are firstly screwed off the sealing panel 12 and the pressing plate 15, then the low-temperature-resistant explosion-proof glass is detached, the wiring operation is completed by electrical wiring personnel according to a system diagram, the watertight cable joint 3 is sealed according to the sealing process requirement, then the O-shaped ring groove is cleaned, the O-shaped sealing ring 14 is installed in the O-shaped ring groove, meanwhile, sealing grease is coated, the low-temperature-resistant explosion-proof glass is installed back, then the pressing plate 15 is pressed, the low-temperature-resistant explosion-proof glass and the sealing panel 12 are screwed by the bolts 13, so that the sealing of the box body 2 is completed, then the external cable insulating oil pipeline and the oil inlet ball valve 5 are connected by the hose, the oil inlet ball valve 5 and the oil outlet ball valve 4 are opened, cable insulating oil is injected into the box body 2 through the oil inlet ball valve 5, when the oil level of the cable insulating oil is higher than that of the pipeline 9, after the rubber air bag 8 is filled, the pipeline 9 is filled to empty the air in the pipeline 9 and the rubber air bag 8, then the cable insulating oil is injected until the cable insulating oil overflows from the oil outlet ball valve 4, closing the oil outlet ball valve 4, continuously injecting certain cable insulating oil into the box body 2 to enable the oil pressure in the box body 2 to have certain pre-pressure (such as reaching 1bar), then closing the oil inlet ball valve 5, installing the upper bottom shell 7, and at this point, the oil injection and sealing process of the box body 2 is finished, then when the diving bell is put down, the seawater pressure is increased along with the increase of the putting depth, the increased pressure extrudes the rubber air bag 8, so as to change the total internal volume of the rubber air bag 8 and the box body 2, the pressure in the rubber air bag 8 and the box body 2 is increased to be consistent with the pressure of the seawater, so as to realize the purpose of maintaining the balance of the internal pressure and the external pressure of the box body 2 and avoid the box body 2 from being extruded and deformed by seawater.
Compared with the prior art, the beneficial effect of this embodiment: through pouring into cable insulating oil into the box and sealed, utilize the elastic deformation of the rubber gasbag in the oil pressure automatic compensator into, the oil pressure in the box obtains the change of adaptability, and then realizes maintaining the balanced purpose of the internal and external pressure of box to the realization is avoided the box by the balanced purpose of sea water extrusion deformation, through the balanced mode of the internal and external pressure of automatic maintenance box, makes the box realize bearing outside high hydraulic purpose.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a dive electronic box, its characterized in that includes the closing cap and has the box that holds the chamber, the closing cap with box sealing connection, be equipped with watertight cable joint on the box, be equipped with the oil feed ball valve that produces oil ball valve and connect the outside cable insulating oil pipeline on the lateral wall of box, the oil feed ball valve with the ball valve that produces oil sets up relatively, be equipped with on the box and be used for maintaining the balanced oil pressure automatic compensator of external pressure in the box.
2. The submersible electric box according to claim 1, wherein the oil pressure automatic compensator comprises a housing, a rubber air bag and a pipeline, the rubber air bag is arranged in the housing, the pipeline is communicated with the rubber air bag and the box body, and a plurality of through holes are formed in the housing.
3. The electrical diving box according to claim 2, wherein the housing comprises a top shell and a bottom shell, the bottom shell is fixedly mounted at the bottom of the top shell, the top shell is fixedly mounted on the box body through a mounting frame, and a plurality of through holes are formed in the bottom shell.
4. The submersible electrical box according to claim 1, wherein the box body has a sealing panel, and the cover is sealingly connected to the sealing panel by bolts.
5. The submersible electric box according to claim 4, wherein the sealing panel is provided with an O-ring groove, and the O-ring groove is provided with an O-ring.
6. The submersible electric box according to claim 4 or 5, further comprising a pressing plate disposed on the cover, wherein the bolt penetrates the pressing plate and the cover in sequence to be connected with the sealing panel in a sealing manner.
7. The electrical diving box according to claim 1, wherein the cover is made of low temperature resistant explosion-proof glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640017.8U CN210577060U (en) | 2019-09-27 | 2019-09-27 | Submersible electric box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921640017.8U CN210577060U (en) | 2019-09-27 | 2019-09-27 | Submersible electric box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210577060U true CN210577060U (en) | 2020-05-19 |
Family
ID=70658969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921640017.8U Active CN210577060U (en) | 2019-09-27 | 2019-09-27 | Submersible electric box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210577060U (en) |
-
2019
- 2019-09-27 CN CN201921640017.8U patent/CN210577060U/en active Active
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