CN106926999A - For the radome fairing arming mechanism of deep-sea levitating device - Google Patents
For the radome fairing arming mechanism of deep-sea levitating device Download PDFInfo
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- CN106926999A CN106926999A CN201710193720.8A CN201710193720A CN106926999A CN 106926999 A CN106926999 A CN 106926999A CN 201710193720 A CN201710193720 A CN 201710193720A CN 106926999 A CN106926999 A CN 106926999A
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- Prior art keywords
- half shell
- upper half
- lower half
- screw
- cylinder
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- 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
- B63G8/14—Control of attitude or depth
- B63G8/22—Adjustment of buoyancy by water ballasting; Emptying equipment for ballast tanks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a kind of radome fairing arming mechanism for deep-sea levitating device, including upper half shell and lower half shell, upper half shell and lower half shell are half-cylinder structure, with the first straight flange of lower half shell by mounting ear and the mode connects for screw that can break, the second straight flange of upper half shell is connected first straight flange of upper half shell with the second straight flange of lower half shell by articulated structure；The mounting ear of upper half shell is provided with an inverted counterbore, and the mounting ear of lower half shell is provided with a counterbore just put, and the path part of two counterbores is provided with the screw thread matched with the screw that can break, and two large diameter portions of counterbore are overlapped；Articulated structure includes being arranged at the connecting cylinder of upper half shell, being arranged at the cylinder card groove seat of lower half shell, the both ends of the surface of connecting cylinder are provided with curved slot, the draw-in groove two ends of cylinder card groove seat are provided with bayonet lock, and the bayonet lock of cylinder card groove seat is corresponded and is stuck in the curved slot of connecting cylinder.The present invention is conducive to floatoblast fast aeration and will not scratch floatoblast.
Description
Technical field
The present invention relates to a kind of radome fairing arming mechanism for deep-sea levitating device, belong to autonomous underwater vehicle designing technique
Field.
Background technology
Panoramic autonomous underwater vehicle is surging forward in current each field, and some of which submariner device is completed in task
Afterwards, it salvaged safely using inflation floating sack type levitating device generally, reclaimed.Radome fairing is commonly used to keep the outer of submariner device
Shape, protects floatoblast, and when submariner device needs to float, can be freed from submariner device rapidly, air bag is completely released to filling
Gas saturation and obtain positive buoyancy realize float.Radome fairing is generally made up of two panels semi-cylindrical thin plate, conventional rectifier cover solution off line
Two panels thin plate is generally passed through hinge together with mode connects for screw by structure, keeps integrally coming off when freeing, or two panels thin plate is set
Disconnected structure is calculated as, two panels thin plate is completely separable immediately for two halves come off when freeing.The former radome fairing as an entirety from
Depart from submariner device, rate of departure is slow, is unfavorable for that floatoblast is safely and fast inflated；The latter's radome fairing is divided into immediately while freeing
Two parts, reduce the antijamming capability of radome fairing, and two panels thin plate is possible to during floatoblast inflation, make in current
Under firmly, floatoblast surface is remained attached to, influence floatoblast is normally inflated, or is rolled under come the effect of flowing, and scratches floatoblast.
The content of the invention
The purpose of the present invention is that and provide a kind of radome fairing for deep-sea levitating device in order to solve the above problems
Arming mechanism.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of radome fairing arming mechanism for deep-sea levitating device, including upper half shell and lower half shell, the upper half shell and
The lower half shell is half-cylinder structure, and the first straight flange of the upper half shell is provided with one with the first straight flange of the lower half shell
Individual mounting ear, two mounting ears by the mode connects for screw that can break, the of the second straight flange of the upper half shell and the lower half shell
Two straight flanges are connected by articulated structure；
The mounting ear of the upper half shell is provided with an inverted counterbore, and the mounting ear of the lower half shell is being provided with one just
The counterbore put, the path part of two counterbores is provided with the screw thread matched with the screw that breaks, and two described heavy
The large diameter portion in hole is overlapped and constitutes the headspace for the screw that can break that fractures；
The articulated structure includes being arranged at the connecting cylinder of the upper half shell, being arranged at the cylinder draw-in groove of the lower half shell
Seat, the both ends of the surface of the connecting cylinder are provided with curved slot, and the draw-in groove two ends of the cylinder card groove seat are provided with bayonet lock,
The bayonet lock of the cylinder card groove seat is corresponded and is stuck in the curved slot of the connecting cylinder.
It is described to break Chong Die between screw and the mounting ear of the upper half shell as a kind of technical scheme that this patent is selected
It is provided with spring washer and plain cushion.
Used as a kind of technical scheme that this patent is selected, the upper half shell is provided with screw installation operation hole, the screw
The distance between installation operation hole and mounting ear of the upper half shell are 10~20cm.
Used as a kind of technical scheme that this patent is selected, lead to the end face of the connecting cylinder for one end of the curved slot
Center and the other end lead to the face of cylinder of the connecting cylinder.
Used as a kind of technical scheme that this patent is selected, the positive stop end of the bayonet lock is stepped cylindrical structure, the bayonet lock
Path part be stuck in the curved slot.
Used as a kind of technical scheme that this patent is selected, the second straight flange of the upper half shell is straight with the second of the lower half shell
While being disposed as chamfering structure.
The beneficial effects of the present invention are：
When in use, during floatoblast is inflated, upper half shell can be maximum after the broken screw extraction of radome fairing for the present invention
Degree away from floatoblast, it is to avoid floatoblast inflation initial period upper half shell be attached to floatoblast surface, do not interfere with the normal of floatoblast
Inflate and floatoblast will not be scratched；The time spent in being kept completely separate between radome fairing upper half shell and lower half shell is shorter, so as to be conducive to
The fast aeration of floatoblast.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 is the cross section structure diagram of mode connects for screw part in the present invention；
Fig. 4 is the first visual angle schematic diagram of the articulated section of upper half shell of the present invention；
Fig. 5 is the second visual angle schematic diagram of the articulated section of upper half shell of the present invention；
Fig. 6 be in Fig. 5 G-G to cross section structure diagram；
Fig. 7 is the first visual angle schematic diagram of the articulated section of lower half shell of the present invention；
Fig. 8 is the second visual angle schematic diagram of the articulated section of lower half shell of the present invention；
Fig. 9 be radome fairing launch 90 ° when schematic cross-sectional view；
Figure 10 is the partial enlarged drawing at B in Fig. 9；
Figure 11 is that radome fairing launches 120 ° of schematic cross-sectional views；
Figure 12 is the partial enlarged drawing at C in Figure 11；
Schematic cross-sectional view when Figure 13 radome fairings will come off；
Figure 14 is the partial enlarged drawing at D in Figure 13；
In figure：1- upper half shells, 2- lower half shells, 3- screw installation operations hole, 4- articulated structures, 5- spring washers, 6- plain cushions, 7- peaces
Dress ear, 8- can break screw, 9- counterbores, 41- connecting cylinders, 42- curved slots, 43- cylinder card groove seats, 44- bayonet locks.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in figure 1, in the present invention, radome fairing (being made up of upper half shell 1 and lower half shell 2, two half-shells are thin plate) peace
Fill outside the levitating device bay section of autonomous underwater vehicle, keep submariner device profile.
With reference to shown in Fig. 1 and Fig. 2, the present invention includes upper half shell 1 and lower half shell 2, and upper half shell 1 and lower half shell 2 are semicircle
Barrel structure, the first straight flange of upper half shell 1 is provided with a mounting ear 7 with the first straight flange of lower half shell 2, and two mounting ears 7 lead to
Cross the screw 8 that can break (i.e. can to bear pulling force smaller compared to general bolt for maximum, when reach bear the limit when, automatic fracture) connection,
Second straight flange of upper half shell 1 is connected with the second straight flange of lower half shell 2 by articulated structure 4.
With reference to shown in Fig. 3, the mounting ear 7 of upper half shell 1 is provided with an inverted counterbore 9, and the mounting ear 7 of lower half shell 2 sets
A counterbore 9 just put is equipped with, the path part of two counterbores 9 is provided with the screw thread matched with the screw 8 that can break, and two are sunk
The large diameter portion in hole 9 is overlapped and constitutes the headspace of the screw 8 that can break for fractureing；
With reference to shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, articulated structure 4 include be arranged at upper half shell 1 connecting cylinder 41,
The cylinder card groove seat 43 of lower half shell 2 is arranged at, the both ends of the surface of connecting cylinder 41 are provided with curved slot 42, cylinder card groove seat 43
Draw-in groove two ends be provided with bayonet lock 44, the bayonet lock 44 of cylinder card groove seat 43 corresponds the curved slot for being stuck in connecting cylinder 41
In 42；Articulated structure 4 can be two groups or more.
With reference to shown in Fig. 2 and Fig. 3, can break overlapped spring washer 5 and plain cushion between screw 8 and the mounting ear 7 of upper half shell 1
6。
As shown in figure 1, for the ease of installing the screw that can break, upper half shell 1 is provided with screw installation operation hole 3, and screw is installed
The distance between mounting ear 7 of handle hole 3 and upper half shell 1 is 10~20cm.
With reference to shown in Fig. 4, Fig. 5 and Fig. 6, the end face center and the other end of connecting cylinder 41 are led in one end of curved slot 42
Lead to the face of cylinder of connecting cylinder 41.
As shown in figure 8, the positive stop end of bayonet lock 44 is stepped cylindrical structure, the path part of bayonet lock 44 is stuck in curved slot 42
It is interior.
With reference to shown in Fig. 4 and Fig. 7, to be interfered when avoiding upper half shell 1, lower half shell 2 from relatively rotating, the of upper half shell 1
Two straight flanges are disposed as the hinge side outside design of chamfering structure, i.e. upper half shell 1 and lower half shell 2 with the second straight flange of lower half shell 2
It is inclined-plane.
Operation principle of the invention is as follows：
In the present invention, the broken screw 8 between radome fairing upper half shell 1 and lower half shell 2 is by after the effect of floatoblast inflation power
Fracture, radome fairing is freed from levitating device, and the bayonet lock 44 of lower half shell 2 is still stuck in curved slot 42 when the screw 8 that can break is broken
Interior, continuing under inflation and flow action in floatoblast, radome fairing upper half shell 1 relatively rotates and launches around bayonet lock 44
(enable upper half shell 1 farthest away from floatoblast), when being expanded to 90 °, the fillet surface of upper half shell 1 and falling for lower half shell 2
Angular contact, as shown in Figure 9 and Figure 10)；
Under flow action, upper half shell 1, lower half shell 2 continue around chamfering outward flange (the P points such as in Figure 10, Figure 12, Figure 14)
Rotate, now slid in and out (such as Figure 11 and Figure 12 institutes in curved slot 42 of the bayonet lock 44 on lower half shell 2 on upper half shell 1
Show)；After upper half shell 1, lower half shell 2 continue to relatively rotate by a certain angle, until the bayonet lock 44 on lower half shell 2 is skidded off on upper half shell 1
Curved slot 42 after (as shown in Figure 13 and Figure 14), upper half shell 1, lower half shell 2 are completely divided into two halves and come off.
In the present invention, angle when radome fairing upper half shell 1, lower half shell 2 completely fall off can be as desired by adjustment upper half
Shell 1, the chamfer angle (i.e. P points relative position) of lower half shell 2 are designed.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of radome fairing arming mechanism for deep-sea levitating device, including upper half shell and lower half shell, the upper half shell and institute
State lower half shell and be half-cylinder structure, the first straight flange of the upper half shell is provided with one with the first straight flange of the lower half shell
Mounting ear, two mounting ears are by can break mode connects for screw, the second straight flange of the upper half shell and the second of the lower half shell
Straight flange is connected by articulated structure, it is characterised in that：
The mounting ear of the upper half shell is provided with an inverted counterbore, and the mounting ear of the lower half shell is provided with one and is just putting
Counterbore, the path part of two counterbores is provided with the screw thread matched with the screw that breaks, two counterbores
Large diameter portion is overlapped and constitutes the headspace for the screw that can break that fractures；
The articulated structure includes being arranged at the connecting cylinder of the upper half shell, being arranged at the cylinder card groove seat of the lower half shell,
The both ends of the surface of the connecting cylinder are provided with curved slot, and the draw-in groove two ends of the cylinder card groove seat are provided with bayonet lock, institute
The bayonet lock one-to-one corresponding for stating cylinder card groove seat is stuck in the curved slot of the connecting cylinder.
2. the radome fairing arming mechanism for deep-sea levitating device according to claim 1, it is characterised in that：It is described to break
Spring washer and plain cushion have been overlapped between the mounting ear of screw and the upper half shell.
3. the radome fairing arming mechanism for deep-sea levitating device according to claim 1, it is characterised in that：The upper half
Shell is provided with screw installation operation hole, the distance between the screw installation operation hole and mounting ear of the upper half shell for 10~
20cm。
4. the radome fairing arming mechanism for deep-sea levitating device according to claim 1, it is characterised in that：The curve
The end face center and the other end that the connecting cylinder is led in one end of groove lead to the face of cylinder of the connecting cylinder.
5. the radome fairing arming mechanism for deep-sea levitating device according to claim 1, it is characterised in that：The bayonet lock
Positive stop end be stepped cylindrical structure, the path part of the bayonet lock is stuck in the curved slot.
6. the radome fairing arming mechanism for deep-sea levitating device according to claim 1, it is characterised in that：The upper half
Second straight flange of shell is disposed as chamfering structure with the second straight flange of the lower half shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193720.8A CN106926999B (en) | 2017-03-28 | 2017-03-28 | Radome fairing arming mechanism for deep-sea levitating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193720.8A CN106926999B (en) | 2017-03-28 | 2017-03-28 | Radome fairing arming mechanism for deep-sea levitating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106926999A true CN106926999A (en) | 2017-07-07 |
| CN106926999B CN106926999B (en) | 2018-10-12 |
Family
ID=59424844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193720.8A Active CN106926999B (en) | 2017-03-28 | 2017-03-28 | Radome fairing arming mechanism for deep-sea levitating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106926999B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367742A (en) * | 2018-11-21 | 2019-02-22 | 航宇救生装备有限公司 | A kind of inflation system separating mechanism |
| CN109665108A (en) * | 2019-02-13 | 2019-04-23 | 中国工程物理研究院总体工程研究所 | Air-drop aircraft enters water parachute automatic dropping device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1500045A (en) * | 2001-03-29 | 2004-05-26 | �����Զ�����ʽ���� | Airbag appts. for pedestrian protection |
| CN106005311A (en) * | 2016-07-21 | 2016-10-12 | 中国工程物理研究院总体工程研究所 | Deep-sea adaptive rising device |
| CN206644971U (en) * | 2017-03-28 | 2017-11-17 | 中国工程物理研究院总体工程研究所 | Radome fairing arming mechanism for deep-sea levitating device |
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2017
- 2017-03-28 CN CN201710193720.8A patent/CN106926999B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1500045A (en) * | 2001-03-29 | 2004-05-26 | �����Զ�����ʽ���� | Airbag appts. for pedestrian protection |
| US20050257979A1 (en) * | 2001-03-29 | 2005-11-24 | Makoto Hamada | Airbag apparatus for pedestrian protection |
| CN106005311A (en) * | 2016-07-21 | 2016-10-12 | 中国工程物理研究院总体工程研究所 | Deep-sea adaptive rising device |
| CN206644971U (en) * | 2017-03-28 | 2017-11-17 | 中国工程物理研究院总体工程研究所 | Radome fairing arming mechanism for deep-sea levitating device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367742A (en) * | 2018-11-21 | 2019-02-22 | 航宇救生装备有限公司 | A kind of inflation system separating mechanism |
| CN109367742B (en) * | 2018-11-21 | 2023-10-20 | 航宇救生装备有限公司 | Separation mechanism of inflation system |
| CN109665108A (en) * | 2019-02-13 | 2019-04-23 | 中国工程物理研究院总体工程研究所 | Air-drop aircraft enters water parachute automatic dropping device |
| CN109665108B (en) * | 2019-02-13 | 2023-08-15 | 中国工程物理研究院总体工程研究所 | Automatic falling device for water-entering parachute of air-drop aircraft |
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| Publication number | Publication date |
|---|---|
| CN106926999B (en) | 2018-10-12 |
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