CN103373480B - The cabin door structure of space equipment and there is the space equipment of this cabin door structure - Google Patents
The cabin door structure of space equipment and there is the space equipment of this cabin door structure Download PDFInfo
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- CN103373480B CN103373480B CN201210111649.1A CN201210111649A CN103373480B CN 103373480 B CN103373480 B CN 103373480B CN 201210111649 A CN201210111649 A CN 201210111649A CN 103373480 B CN103373480 B CN 103373480B
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- mushroom head
- hatch door
- cabin
- space equipment
- accommodation section
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- Lock And Its Accessories (AREA)
Abstract
A kind of cabin door structure of space equipment and there is the space equipment of this cabin door structure, wherein, the cabin door structure of described space equipment for installing hatch door in cabin body, comprise the handle part being arranged at hatch door, the relative both sides being arranged at described cabin body erecting bed, connect the type self-destroyed connecting device of described hatch door and described erecting bed and be connected the separation type connecting device of described hatch door and erecting bed.Cabin door structure of the present invention guarantee space equipment hatch door in emission process can tightly lock and with cabin body compact siro spinning technology, ensure that bay door system can sustain the severe impact load of launching phase; When safeguarding in-orbit, hatch door can be opened easily, and after maintenance process completes, hatch door can be closed easily and is connected with cabin body.
Description
Technical field
The present invention relates to cabin door structure, particularly relate to the cabin door structure of space equipment, also relate to the space equipment with this cabin door structure.
Background technology
Spacecraft in-orbit service technology started to rise from the sixties in 20th century, and can be divided into by service body type has people to serve in-orbit and independently serve two parts in-orbit.Someone serves in-orbit and safeguards space equipment mainly through cosmonaut, the design difficulty of hatch door is relatively low, what such as Hubble adopted is exactly common cabin door structure, astronaut is when repairing, as long as just can be realized the opening and closing etc. of hatch door by push pull maneuver, thus, space equipment is safeguarded, but, have people to serve in-orbit and also exist as all drawbacks such as cost are high, have a big risk.Autonomous service in-orbit carries out maintainable technology on-orbit and replacing mainly through space mechanical hand to space equipment, but existing space mechanical hand underaction and exquisiteness, can not complete very complicated action.Therefore, in order to the use of cooperative mechanical hand, need to design a kind ofly tightly to lock at launching phase, the cabin door structure easily opened of stage in-orbit.
Summary of the invention
The problem that the present invention solves be existing space equipment cabin door structure cannot in emission process firmly tight lock, cannot the problem of opening and closing easily when safeguarding in-orbit.
For solving the problem, the invention provides a kind of cabin door structure of space equipment, the cabin door structure of this space equipment for installing hatch door in cabin body, comprise the handle part being arranged at hatch door, the relative both sides being arranged at described cabin body erecting bed, connect the type self-destroyed connecting device of described hatch door and described erecting bed and be connected the separation type connecting device of described hatch door and erecting bed.
Alternatively, described type self-destroyed connecting device is explosive bolt.
Alternatively, described separation type connecting device comprises and is arranged at described hatch door relative to the mushroom head of both sides be arranged at accommodation section on described erecting bed, described mushroom head and described handle part are positioned at the relative both sides of hatch door, and described mushroom head departs from described accommodation section or is contained in described accommodation section.
Alternatively, described mushroom head comprises ball, described accommodation section comprises taper hole and the mounting hole being communicated with taper hole successively, described cabin door structure comprises the elasticity enclasp device being installed on described mounting hole, and described mushroom head departs from described accommodation section or is contained in the ball that ball that described accommodation section comprises described mushroom head departs from described elasticity enclasp device or described mushroom head and moves along described taper hole and be contained in described elasticity enclasp device.
Alternatively, described elasticity enclasp device comprises installation portion and is connected to installation portion and has the hollow spherical portion of opening, and the ball of described mushroom head departs from described spherical portion or moves along described taper hole and be contained in described spherical portion.
Alternatively, described mushroom head comprises big column, the small column be connected with described big column and described ball, described mounting hole comprises the cylindrical hole and the tapped bore being communicated with cylindrical hole that are communicated with taper hole, described elasticity enclasp device comprises installation portion and is connected to the spherical portion of the hollow of installation portion and opening, described installation portion is threaded connection in described tapped bore, described mushroom head departs from described accommodation section or is contained in the ball that described accommodation section comprises described mushroom head and departs from described spherical portion, or, the ball of described mushroom head enters described spherical portion along described taper hole, described spherical portion is positioned at described tapped bore at least partly, described big column is positioned at the cylindrical hole of described mounting hole at least partly.
In addition, the present invention also provides a kind of aerospace unit, and this aerospace unit comprises the cabin door structure of aforementioned any one aerospace unit.
Compared with prior art, the present invention has the following advantages:
1, the present invention is owing to being provided with self-destruction connecting device and separation type connecting device, so, in emission process, self-destruction connecting device is connected hatch door in the erecting bed of cabin body with separation type connecting device, like this, reach the object that hatch door in emission process is tightly locked, ensure that bay door system can sustain the severe impact load of launching phase; When safeguarding in-orbit, described type self-destroyed connecting device destroys, such as, blow, type self-destroyed connecting device can not connect hatch door and cabin body, then, manipulator is held handle part and is made described separation type connecting device be separated hatch door and cabin body, like this, overcome the limitation that the mechanical property of manipulator is little, when making to safeguard in-orbit, hatch door can be opened easily, after maintenance process completes, described hatch door is connected to cabin body by separation type connecting device, and space equipment normally works, and hatch door can be closed easily.
2, because the present invention is provided with mushroom head and accommodation section, mushroom head is contained in accommodation section or departs from accommodation section, so when can make to safeguard in-orbit, hatch door is opened easily, and after handling labor completes, hatch door is closed easily.
3, because mushroom head comprises ball, and enter elasticity enclasp device along taper hole, or depart from elasticity enclasp device, and big column is positioned at described cylindrical hole, like this, not only make in space equipment operation on orbit process, hatch door also can be locked, and, when can ensure to close hatch door, be convenient to mushroom head and accurately insert elasticity enclasp device, guarantee the accurate location of hatch door, also compensate for the defect of manipulator alerting ability deficiency.
4, because elasticity enclasp device of the present invention comprises hollow spherical portion and small column, like this, both can adjust the enclasping force of the ball holding described mushroom head tightly, be convenient to again the ball plugging described mushroom head.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of the cabin door structure of space equipment of the present invention;
Fig. 2 is the structural representation of the hatch door of the cabin door structure of space equipment shown in Fig. 1;
Fig. 3 is the partial enlarged drawing of part A in Fig. 2;
Fig. 4 is the structural representation that the cabin body of the cabin door structure of the space equipment shown in Fig. 1 does not comprise type self-destroyed connecting device;
Fig. 5 is the structural representation of the elasticity enclasp device of the cabin door structure of the unit of aerospace shown in Fig. 1;
Fig. 6 is the cutaway view along B-B line along Fig. 1;
Fig. 7 is the partial enlarged drawing of C part in Fig. 6.
Detailed description of the invention
By describing technology contents of the present invention, structural attitude in detail, reached object and effect, accompanying drawing is coordinated to be described in detail below in conjunction with embodiment.
Refer to Fig. 1, Fig. 4 and Fig. 7, the cabin door structure of space equipment of the present invention, for hatch door 1 is connected to cabin body 2, comprise the handle part 11 being arranged at hatch door 1, be arranged at the relative both sides of described cabin body 2 erecting bed 21, connect the type self-destroyed connecting device 3 of described hatch door 1 and described erecting bed 21 and be connected the separation type connecting device 4 of described hatch door 1 and erecting bed 21.
Refer to Fig. 1, Fig. 4 and Fig. 7, described erecting bed 21 is in the present embodiment for being installed on one piece of stay bearing plate of cabin body 2.Shown in type self-destroyed connecting device 3 be arranged so that hatch door 1 and cabin body 2 can be locked in emission process, can destroy and make hatch door 1 not connect described cabin body 2 in maintenance process in-orbit, such as, in the present embodiment, described type self-destroyed connecting device 3 is explosive bolts, after adopting explosive bolt, at space equipment launching phase, hatch door 1 can be locked with cabin body 2, maintenance phase in-orbit, it is two sections that the screw rod of explosive bolt is exploded, and one section is stayed on hatch door 1, and another section is stayed on hatch door 2.
Refer to Fig. 2 to Fig. 7, the object of described separation type connecting device 4 is when safeguarding in-orbit, hatch door 1 can be separated with cabin body 2, after having safeguarded in-orbit, hatch door 1 can be connected to cabin body 2, in order to reach such object, described separation type connecting device 4 comprises the mushroom head 41 being arranged at the relative both sides of hatch door 1 and the accommodation section 42 be arranged on described erecting bed 21, and described mushroom head 41 is positioned at the relative both sides of hatch door 1 with described handle part 11.Due to maintenance phase in-orbit, described explosive bolt is blown, in such cases, described mushroom head 41 departs from described accommodation section 42 can make hatch door 1 escape vehicle body 2, after handling labor completes in-orbit, space equipment is in the operation phase in-orbit, and mechanical environment is relatively better, and described mushroom head 41 is contained in described accommodation section 42 and hatch door 1 can be made tightly to lock in described cabin body 2.
Please continue to refer to Fig. 2 to Fig. 7, described accommodation section 42 can be accommodated in smoothly to make mushroom head 41, described mushroom head 41 comprises ball 411, described accommodation section 42 comprises taper hole 421 and the mounting hole 422 being communicated with taper hole 421 successively, described cabin door structure comprises the elasticity enclasp device 5 being installed on described mounting hole 422, the ball 411 that described mushroom head 41 departs from described accommodation section 42 specifically described mushroom head 41 departs from described elasticity enclasp device 5, the ball 411 that described mushroom head 41 is contained in described accommodation section 42 specifically described mushroom head 41 moves along described taper hole 421 and is contained in described elasticity enclasp device 5.As shown in Figures 5 to 7, in one embodiment, described elasticity enclasp device 5 comprises installation portion 51 and is connected to the spherical portion 52 of installation portion, and described spherical portion 52 is hollow and have opening 521, and the installation portion 51 of described elasticity enclasp device 5 and described spherical portion 52 are all positioned at described mounting hole 422.Adopt such design, in-orbit in maintenance process, the ball 411 that described mushroom head 41 departs from described accommodation section 42 specifically described mushroom head 41 departs from the described spherical portion 52 of elasticity enclasp device 5, the ball 411 that described mushroom head 41 is contained in described accommodation section 42 specifically described mushroom head 41 moves along described taper hole 421 and is contained in described spherical portion 52, like this, described taper hole 421 plays the effect of guiding, facilitates the plug of mushroom head 41.
Please continue to refer to Fig. 2 to Fig. 7, have enough enclasping forces to reach accurately location and elasticity enclasp device 5, described mushroom head 41 also comprises big column 412 and small column 413, and described small column 413 connects described big column 412 and ball 411.Described mounting hole 422 comprises cylindrical hole 4221 and tapped bore 4222.Described elasticity enclasp device 5 comprises installation portion 51 and is connected to the hollow of installation portion 51 and has the spherical portion 52 of opening 521.Described installation portion 51 is threaded connection in described tapped bore 4222.After adopting such design, described mushroom head 41 departs from described accommodation section 42 or is contained in the ball 411 that described accommodation section 42 comprises described mushroom head 41 and departs from described spherical portion 51, or, the ball 411 of described mushroom head 41 enters described spherical portion 52 along described taper hole 421, described spherical portion 52 partly can be positioned at described tapped bore 4222, described big column 412 partly can be positioned at the cylindrical hole 421 of described mounting hole 422, in embodiment shown in Fig. 2 to Fig. 7, described spherical portion 52 is positioned at tapped bore 4222, described big column 412 part is positioned at cylindrical hole 421, certainly, in other examples, big column 412 can be made to be positioned at described cylindrical hole 421, like this, be positioned at described cylindrical hole 421 by the guiding of taper hole 421 and big column 412 and realize location, be convenient to the accurate insertion of hatch door and hold tightly, compensate for the problem of manipulator alerting ability deficiency.
In sum, the present invention is by design self-destruction connecting device 3 and separation type connecting device 4, thus in space equipment emission process, described hatch door 1 is locked with in described cabin body 2 by self-destruction connecting device 3 and separation type connecting device 4.When safeguarding in-orbit, described self-destruction connecting device 3 does not connect described hatch door 1 and cabin body 2, described separation type connecting device 4 does not connect described hatch door 1 and cabin body 2 yet, after having safeguarded in-orbit, described separation type connecting device 4 connects hatch door 1 and cabin body 2, thus, solve existing aerospace unit cabin door structure cannot in emission process firmly tight lock, cannot the problem of opening and closing easily when safeguarding in-orbit.
Claims (4)
1. the cabin door structure of a space equipment, for installing hatch door in cabin body, it is characterized in that: comprise the handle part being arranged at hatch door, the relative both sides being arranged at described cabin body erecting bed, connect the type self-destroyed connecting device of described hatch door and described erecting bed and be connected the separation type connecting device of described hatch door and erecting bed; Described type self-destroyed connecting device is explosive bolt; Described separation type connecting device comprises and is arranged at described hatch door relative to the mushroom head of both sides be arranged at accommodation section on described erecting bed, described mushroom head and described handle part are positioned at the relative both sides of hatch door, and described mushroom head departs from described accommodation section or is contained in described accommodation section; Described mushroom head comprises ball, described accommodation section comprises taper hole and the mounting hole being communicated with this taper hole, described cabin door structure comprises the elasticity enclasp device being installed on described mounting hole, and described mushroom head departs from described accommodation section or is contained in the ball that ball that described accommodation section comprises described mushroom head departs from described elasticity enclasp device or described mushroom head and moves along described taper hole and be contained in described elasticity enclasp device.
2. the cabin door structure of space equipment as claimed in claim 1, it is characterized in that: described elasticity enclasp device comprises installation portion and is connected to installation portion and has the hollow spherical portion of opening, and the ball of described mushroom head departs from described spherical portion or moves along described taper hole and be contained in described spherical portion.
3. the cabin door structure of space equipment as claimed in claim 1, it is characterized in that: described mushroom head comprises big column, the small column be connected with described big column and described ball, described mounting hole comprises the cylindrical hole and the tapped bore being communicated with cylindrical hole that are communicated with taper hole, described elasticity enclasp device comprises installation portion and is connected to the spherical portion of the hollow of installation portion and opening, described installation portion is threaded connection in described tapped bore, described mushroom head departs from described accommodation section or is contained in the ball that described accommodation section comprises described mushroom head and departs from described spherical portion, or, the ball of described mushroom head enters described spherical portion along described taper hole, described spherical portion is positioned at described tapped bore at least partly, described big column is positioned at the cylindrical hole of described mounting hole at least partly.
4. a space equipment, is characterized in that: the cabin door structure comprising the space equipment in claims 1 to 3 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111649.1A CN103373480B (en) | 2012-04-17 | 2012-04-17 | The cabin door structure of space equipment and there is the space equipment of this cabin door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210111649.1A CN103373480B (en) | 2012-04-17 | 2012-04-17 | The cabin door structure of space equipment and there is the space equipment of this cabin door structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103373480A CN103373480A (en) | 2013-10-30 |
| CN103373480B true CN103373480B (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210111649.1A Expired - Fee Related CN103373480B (en) | 2012-04-17 | 2012-04-17 | The cabin door structure of space equipment and there is the space equipment of this cabin door structure |
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| Country | Link |
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| CN (1) | CN103373480B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201784809U (en) * | 2010-06-01 | 2011-04-06 | 湖北航天技术研究院总体设计所 | Separating device for preventing impact between structural parts |
| CN102149930A (en) * | 2008-09-09 | 2011-08-10 | 日本发条株式会社 | Ball joint and method of manufacturing same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2704130B2 (en) * | 1995-03-16 | 1998-01-26 | 日本電気エンジニアリング株式会社 | Housing using storage door |
| SE525772C2 (en) * | 2003-09-26 | 2005-04-26 | Pentti Kanerva | Explosive attachment element |
-
2012
- 2012-04-17 CN CN201210111649.1A patent/CN103373480B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102149930A (en) * | 2008-09-09 | 2011-08-10 | 日本发条株式会社 | Ball joint and method of manufacturing same |
| CN201784809U (en) * | 2010-06-01 | 2011-04-06 | 湖北航天技术研究院总体设计所 | Separating device for preventing impact between structural parts |
Non-Patent Citations (1)
| Title |
|---|
| 航天器上使用的可解索连接与分离装置;杨建中等;《航天器工程》;20030331;第12卷(第1期);第47页 * |
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| Publication number | Publication date |
|---|---|
| CN103373480A (en) | 2013-10-30 |
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| PB01 | Publication | ||
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Granted publication date: 20160210 Termination date: 20180417 |