CN113790268A - Deep water energy storage control cabin - Google Patents
Deep water energy storage control cabin Download PDFInfo
- Publication number
- CN113790268A CN113790268A CN202111022594.2A CN202111022594A CN113790268A CN 113790268 A CN113790268 A CN 113790268A CN 202111022594 A CN202111022594 A CN 202111022594A CN 113790268 A CN113790268 A CN 113790268A
- Authority
- CN
- China
- Prior art keywords
- cabin
- connecting seat
- wedge
- cabin body
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 210000004907 gland Anatomy 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
- B63G2008/002—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned
- B63G2008/005—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned remotely controlled
- B63G2008/007—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned remotely controlled by means of a physical link to a base, e.g. wire, cable or umbilical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a deepwater energy storage control cabin which comprises a cabin body, a first cabin cover, a second cabin cover and a fixing device, wherein the first cabin cover and the second cabin cover are connected to two ends of the cabin body; the fixing device comprises a wedge-shaped key and a screw rod; the first connecting seat and the second connecting seat are uniformly provided with wedge-shaped holes along the circumferential side surface direction, the circumferential inner side surface adjacent to the wedge-shaped holes is correspondingly and fixedly provided with a boss, and the boss is provided with a threaded hole; the wedge hole has also evenly been seted up along circumference side direction at cabin body both ends, aligns with wedge hole one-to-one and the wedge hole on first connecting seat and the second connecting seat, inserts behind the wedge key, through fixed at wedge key screw in screw rod, fixed knot structure is strengthened to screw rod screw in boss simultaneously. According to the invention, the problem of poor sealing performance of the existing underwater sealed cabin body device is solved by a non-mechanical connection mode of two-layer sealing without damaging the cabin body, and the production cost and the maintenance cost can be reduced on the basis of ensuring the sealing performance.
Description
Technical Field
The invention relates to the technical field of marine equipment, in particular to a deepwater energy storage control cabin.
Background
The energy storage control cabin is internally provided with electric components such as batteries and sensors, the water tightness is the premise and key for ensuring the function of the underwater cabin body, most of the existing underwater control cabin body is connected by adopting a flange structure, a cabin cover and a cabin body in the control cabin body are both provided with through hole flanges, and the cabin cover flanges are tightly attached to the cabin body flanges during installation and are connected by bolts. The structure increases the overall structure size of the cabin body and the cabin cover, particularly the increase of flanges at two ends of the cabin body, on one hand, the size of raw materials is increased, the removal amount of the materials is increased in the processing process, and the waste of the materials is formed; on the other hand, the processing time and the processing cost are increased, which leads to high time consumption and high cost of product production. And the part of the underwater control cabin body directly taps the threaded holes at two ends of the cabin body, the threaded holes are directly tapped on the cabin body, the thread teeth of the threaded holes are easily damaged after being disassembled and assembled for many times, the thread teeth can not be repaired basically after being damaged, a light person taps a new threaded hole again, and a heavy person causes the barrel to be directly scrapped. Therefore, an underwater sealed cabin device is urgently needed, and the problems of material waste, poor sealing performance, high weight and corrosion resistance can be solved.
Disclosure of Invention
The invention aims to provide a deepwater energy storage control cabin aiming at the defects of the prior art.
The purpose of the invention is realized by the following technical scheme: a deepwater energy storage control cabin comprises a cabin body, a first cabin cover, a second cabin cover and a fixing device, wherein the first cabin cover and the second cabin cover are connected to two ends of the cabin body; the outer side of the first hatch cover is connected with a first connecting seat, and the outer side of the second hatch cover is connected with a second connecting seat; the fixing device comprises a wedge-shaped key and a screw rod; the first connecting seat and the second connecting seat are uniformly provided with wedge-shaped holes along the circumferential side surface direction, the circumferential inner side surface of the lower end of each wedge-shaped hole is provided with a boss corresponding to the wedge-shaped hole, and the boss is provided with a threaded hole; the wedge hole has also evenly been seted up along circumference side direction at cabin body both ends, aligns with wedge hole one-to-one and the wedge hole on first connecting seat and the second connecting seat, inserts behind the wedge key, through fixed at wedge key screw in screw rod, fixed knot structure is strengthened to screw rod screw in boss simultaneously.
Further, the number of the wedge-shaped holes and the bosses on the first connecting seat and the second connecting seat is not less than three.
Furthermore, the outer diameters of the first connecting seat and the second connecting seat close to one end of the cabin body are consistent with the inner diameter of the end part of the cabin body; the other end external diameter of first connecting seat, second connecting seat all is unanimous with cabin body external diameter size, and this end evenly is provided with the screw hole along the circumferencial direction for be connected with external device.
Furthermore, steps are arranged at the ends, connected with the cabin body, of the first cabin cover and the second cabin cover, and symmetrical grooves are arranged at the ends with small inner diameters by taking the circle center as the center and are used for installing sealing rings; the other end of the connecting rod is in a convex arc-shaped surface shape, and a fixing groove is formed in the arc-shaped surface in the circumferential direction and corresponds to the bosses on the first connecting seat and the second connecting seat one to one.
Further, the cabin is internally corrugated, steps are arranged at two ends of the cabin, and two ends of an opening of the cabin are limited and closed through the steps.
Furthermore, the fixing device further comprises a gland gasket, the gland gasket is installed on the fixing grooves of the first hatch cover and the second hatch cover, the contact area between the gland gasket and the hatchcover is increased, one end of the screw is screwed into the groove of the gland gasket, and the double-fastening sealing effect is achieved.
The invention has the beneficial effects that: according to the deepwater energy storage control cabin provided by the invention, the problem of poor sealing performance of the conventional underwater sealed cabin body device is solved by adopting a non-mechanical connection mode of two-layer sealing without damaging the cabin body, the first layer of sealing is sealed by adopting a conventional sealing ring, the second layer of sealing is sealed and reinforced by adopting a mode of screwing a wedge-shaped key into a screw rod to fix an end cover, the wedge-shaped key is screwed into the screw rod to realize the connection and fixation of the cabin body and a connecting seat and realize the sealing and reinforcing effect of the end cover, and the production cost and the maintenance cost are reduced on the basis of ensuring the sealing performance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fixing device according to the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the deep water energy storage control cabin provided by the invention is composed of a first connecting seat 1, a first cabin cover 2, a cabin body 3, a second cabin cover 4, a second connecting seat 5, a sealing ring 6 and a fixing device in sequence from top to bottom; the fixing device comprises a wedge key 7, a screw 8 and a gland gasket 9.
The outer diameters of one ends of the first connecting seat 1 and the second connecting seat 5 are consistent with the inner diameter of the cabin body 3, the inner sides of the circumferences of the ends are provided with uniformly distributed bosses by taking the circle center as the center, the bosses are provided with threaded holes, and wedge-shaped holes are formed in adjacent corresponding positions outside the bosses along the circumferential direction; the outer diameter of the other end is consistent with the outer diameter of the cabin body 3, and threaded holes are uniformly formed in the end along the circumferential direction and are used for being connected with an external device;
steps are arranged at one ends of the first hatch cover 2 and the second hatch cover 4, and symmetrical grooves are formed at the end with the small inner diameter by taking the circle center as the center and are used for installing sealing rings; the other end is set to be in the shape of an arc bulge, and a fixing groove is formed in the circumferential direction of the arc surface and corresponds to the bosses on the first connecting seat and the second connecting seat one to one.
The interior of the cabin body 3 is provided with a corrugated structure, so that the structural strength of the cabin body is improved; steps are arranged at two ends inside the cabin body 3, so that two ends of an opening of the cabin body are limited and closed through the steps; the wedge hole has also evenly been seted up along circumference side direction at cabin body both ends, aligns with wedge hole one-to-one and the wedge hole on first connecting seat and the second connecting seat, inserts wedge key 7 after, through fixed at wedge key 7 screw in screw rod, screw rod 8 screw in boss simultaneously strengthens fixed knot structure.
One end of a wedge-shaped hole of each of the first connecting seat 1 and the second connecting seat 5 is embedded into the cabin body and is aligned with the wedge-shaped hole of the cabin body, the wedge-shaped key 7 is mounted to be coaxial with a threaded hole of a boss arranged in the connecting seat from outside to inside, the position of the connecting seat is fixed through the wedge-shaped key 7, the connecting seat and the cabin body are integrally formed through screw rod connection, meanwhile, the gland gasket 9 is mounted to the fixed groove, the contact area with the cabin cover is increased, one end of the screw rod 8 is screwed into the groove of the gland gasket, and the double fastening and sealing effects are achieved; the other ends of the first connecting seat 1 and the second connecting seat 5 are fixedly connected with other parts of the underwater equipment through threads, so that the function of transition connection is achieved;
the sealing rings are arranged inside the grooves of the first cabin cover 2 and the second cabin cover 4, the first cabin cover 2 and the second cabin cover 4 are screwed into the inner cavity of the cabin body, it is guaranteed that one side surface of the first cabin cover 2 and one side surface of the second cabin cover 4 are attached to the step plane of the cabin body tightly, the effect of sealing the inner cavity of the cabin body is achieved, meanwhile, the fixing groove positions of the first cabin cover 2 and the second cabin cover 4 correspond to the wedge-shaped hole positions of the cabin body consistently, the purpose is to guarantee that the screw rod is accurately contacted with the cabin cover, fastening of the cabin cover is achieved, and therefore the sealing effect is guaranteed.
The principle of the invention is as follows:
the upper end of the equipment is connected with a winch device, the lower end of the equipment is connected with a depth fixing device, a cabin body and the equipment at the upper end and the lower end are fixedly connected through a first connecting seat and a second connecting seat, a battery pack and a control device are arranged in the cabin body, and the equipment continuously outputs energy to the equipment at the two ends in the normal operation process, so that the integral smooth operation is ensured. By arranging the screw rod, the distance between the screw rod and the cabin cover can be adjusted, the pressure application to the cabin cover is realized, the cabin cover and the cabin body are well sealed, and the sealing performance of the cabin body is ensured. The use of the device can avoid the weakening of the sealing effect caused by the long-term underwater pressure deformation of the cabin cover, and the service life of the cabin body is prolonged while the sealing effect is ensured.
The invention adopts split type design, is integrally made of aluminum alloy, utilizes the wedge-shaped key and the screw rod to directly fix equipment, indirectly locks the cabin body and the cabin cover, avoids the mode of connecting the cabin body and the cabin cover by a plurality of bolts, and has the advantages of light weight, high sealing performance, seawater corrosion resistance and safe and reliable work.
The above-described embodiments are intended to illustrate rather than to limit the invention, and any modifications and variations of the present invention are within the spirit of the invention and the scope of the appended claims.
Claims (6)
1. The deepwater energy storage control cabin is characterized by comprising a cabin body, a first cabin cover, a second cabin cover and a fixing device, wherein the first cabin cover and the second cabin cover are connected to two ends of the cabin body; the outer side of the first hatch cover is connected with a first connecting seat, and the outer side of the second hatch cover is connected with a second connecting seat; the fixing device comprises a wedge-shaped key and a screw rod; the first connecting seat and the second connecting seat are uniformly provided with wedge-shaped holes along the circumferential side surface direction, the circumferential inner side surface of the lower end of each wedge-shaped hole is provided with a boss corresponding to the wedge-shaped hole, and the boss is provided with a threaded hole; the wedge hole has also evenly been seted up along circumference side direction at cabin body both ends, aligns with wedge hole one-to-one and the wedge hole on first connecting seat and the second connecting seat, inserts behind the wedge key, through fixed at wedge key screw in screw rod, fixed knot structure is strengthened to screw rod screw in boss simultaneously.
2. The deep water energy storage control cabin according to claim 1, wherein the number of the wedge-shaped holes and the bosses on the first connecting seat and the second connecting seat is not less than three.
3. The deep water energy storage control cabin according to claim 1, wherein the outer diameters of the first connecting seat and the second connecting seat at the ends close to the cabin body are consistent with the inner diameter of the end part of the cabin body; the other end external diameter of first connecting seat, second connecting seat all is unanimous with cabin body external diameter size, and this end evenly is provided with the screw hole along the circumferencial direction for be connected with external device.
4. The deep water energy storage control cabin according to claim 1, wherein steps are arranged at the ends of the first cabin cover and the second cabin cover connected with the cabin body, and symmetrical grooves are arranged at the ends with small inner diameters by taking a circle center as a center and are used for installing sealing rings; the other end of the connecting rod is in a convex arc-shaped surface shape, and a fixing groove is formed in the arc-shaped surface in the circumferential direction and corresponds to the bosses on the first connecting seat and the second connecting seat one to one.
5. The deep water energy storage control cabin according to claim 1, wherein the cabin body is corrugated, steps are arranged at two ends of the cabin body, and two ends of the cabin body are limited by the steps to close two open ends of the cabin body.
6. The deep water energy storage control cabin according to claim 1, wherein the fixing device further comprises gland gaskets, the gland gaskets are mounted on fixing grooves in the first cabin cover and the second cabin cover to increase the contact area with the first cabin cover, one end of the screw is screwed into the groove of the gland gaskets to achieve the effect of double fastening and sealing on the first cabin cover and the second cabin cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111022594.2A CN113790268B (en) | 2021-09-01 | 2021-09-01 | Deep water energy storage control cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111022594.2A CN113790268B (en) | 2021-09-01 | 2021-09-01 | Deep water energy storage control cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113790268A true CN113790268A (en) | 2021-12-14 |
| CN113790268B CN113790268B (en) | 2024-08-30 |
Family
ID=78879431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111022594.2A Active CN113790268B (en) | 2021-09-01 | 2021-09-01 | Deep water energy storage control cabin |
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| CN (1) | CN113790268B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB318081A (en) * | 1928-10-24 | 1929-08-29 | Percival Edwin Mcneil | Ships' hatch covers |
| CN2647742Y (en) * | 2003-06-27 | 2004-10-13 | 上海外高桥造船有限公司 | Cargo ship hatch door sealing device |
| CN201784804U (en) * | 2010-05-31 | 2011-04-06 | 陈家山 | Telescopic submarine |
| CN202493671U (en) * | 2012-03-27 | 2012-10-17 | 中国人民解放军总后勤部建筑工程研究所 | Underwater pressure-resisting cabin |
| CN104670417A (en) * | 2013-11-26 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Integral sealed underwater vehicle assembly structure |
| CN106501017A (en) * | 2016-11-09 | 2017-03-15 | 中国科学院海洋研究所 | A kind of self-locking pressurize capping in deep-sea heat-insulation pressure keeping cabin |
| CN206639836U (en) * | 2017-03-21 | 2017-11-14 | 青岛海研电子有限公司 | A kind of underwater battery group pressure-resistant cabin |
| CN209640370U (en) * | 2019-03-20 | 2019-11-15 | 杭州瑞利海洋装备有限公司 | It is a kind of suitable for underwater self-containing formula and the multipurpose type ADCP of boat-carrying boating type |
| CN209667337U (en) * | 2019-02-22 | 2019-11-22 | 杭州爱易特智能技术有限公司 | A kind of underwater detecting robot of hybrid power supply |
| CN210396980U (en) * | 2019-05-17 | 2020-04-24 | 优利康达（天津）科技有限公司 | Prevention of seepage water cabin cover |
| CN210555553U (en) * | 2019-06-13 | 2020-05-19 | 湖北三江航天万峰科技发展有限公司 | Fixing device suitable for large-scale cabin cover |
| CN210822700U (en) * | 2019-11-05 | 2020-06-23 | 李晨 | Hybrid power underwater robot |
| CN211231145U (en) * | 2019-12-26 | 2020-08-11 | 海鹰企业集团有限责任公司 | Radial locking device for electronic component in electronic cabin |
| CN111792006A (en) * | 2020-06-28 | 2020-10-20 | 博雅工道（北京）机器人科技有限公司 | Pre-compression tensioning heat dissipation structure of cylindrical cabin and sealed cabin |
| CN211711038U (en) * | 2019-12-09 | 2020-10-20 | 深之蓝(天津)水下智能科技有限公司 | Underwater sealed cabin |
| CN212136290U (en) * | 2020-05-28 | 2020-12-11 | 山西汾西重工有限责任公司 | Self-destruction control switch for abnormal opening program of closed cabin door |
| CN112278202A (en) * | 2020-10-27 | 2021-01-29 | 广州黄船海洋工程有限公司 | Saturated diving plus-minus ballast screwing door structure |
| US20210121928A1 (en) * | 2019-10-25 | 2021-04-29 | North University Of China | Rotary extrusion forming method for cabin section workpiece |
-
2021
- 2021-09-01 CN CN202111022594.2A patent/CN113790268B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB318081A (en) * | 1928-10-24 | 1929-08-29 | Percival Edwin Mcneil | Ships' hatch covers |
| CN2647742Y (en) * | 2003-06-27 | 2004-10-13 | 上海外高桥造船有限公司 | Cargo ship hatch door sealing device |
| CN201784804U (en) * | 2010-05-31 | 2011-04-06 | 陈家山 | Telescopic submarine |
| CN202493671U (en) * | 2012-03-27 | 2012-10-17 | 中国人民解放军总后勤部建筑工程研究所 | Underwater pressure-resisting cabin |
| CN104670417A (en) * | 2013-11-26 | 2015-06-03 | 中国科学院沈阳自动化研究所 | Integral sealed underwater vehicle assembly structure |
| CN106501017A (en) * | 2016-11-09 | 2017-03-15 | 中国科学院海洋研究所 | A kind of self-locking pressurize capping in deep-sea heat-insulation pressure keeping cabin |
| CN206639836U (en) * | 2017-03-21 | 2017-11-14 | 青岛海研电子有限公司 | A kind of underwater battery group pressure-resistant cabin |
| CN209667337U (en) * | 2019-02-22 | 2019-11-22 | 杭州爱易特智能技术有限公司 | A kind of underwater detecting robot of hybrid power supply |
| CN209640370U (en) * | 2019-03-20 | 2019-11-15 | 杭州瑞利海洋装备有限公司 | It is a kind of suitable for underwater self-containing formula and the multipurpose type ADCP of boat-carrying boating type |
| CN210396980U (en) * | 2019-05-17 | 2020-04-24 | 优利康达（天津）科技有限公司 | Prevention of seepage water cabin cover |
| CN210555553U (en) * | 2019-06-13 | 2020-05-19 | 湖北三江航天万峰科技发展有限公司 | Fixing device suitable for large-scale cabin cover |
| US20210121928A1 (en) * | 2019-10-25 | 2021-04-29 | North University Of China | Rotary extrusion forming method for cabin section workpiece |
| CN210822700U (en) * | 2019-11-05 | 2020-06-23 | 李晨 | Hybrid power underwater robot |
| CN211711038U (en) * | 2019-12-09 | 2020-10-20 | 深之蓝(天津)水下智能科技有限公司 | Underwater sealed cabin |
| CN211231145U (en) * | 2019-12-26 | 2020-08-11 | 海鹰企业集团有限责任公司 | Radial locking device for electronic component in electronic cabin |
| CN212136290U (en) * | 2020-05-28 | 2020-12-11 | 山西汾西重工有限责任公司 | Self-destruction control switch for abnormal opening program of closed cabin door |
| CN111792006A (en) * | 2020-06-28 | 2020-10-20 | 博雅工道（北京）机器人科技有限公司 | Pre-compression tensioning heat dissipation structure of cylindrical cabin and sealed cabin |
| CN112278202A (en) * | 2020-10-27 | 2021-01-29 | 广州黄船海洋工程有限公司 | Saturated diving plus-minus ballast screwing door structure |
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| Publication number | Publication date |
|---|---|
| CN113790268B (en) | 2024-08-30 |
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