CN103219577B - Expanding device of radial expandable ribbed plate mechanism - Google Patents
Expanding device of radial expandable ribbed plate mechanism Download PDFInfo
- Publication number
- CN103219577B CN103219577B CN201310106230.1A CN201310106230A CN103219577B CN 103219577 B CN103219577 B CN 103219577B CN 201310106230 A CN201310106230 A CN 201310106230A CN 103219577 B CN103219577 B CN 103219577B
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- Prior art keywords
- mast
- stay cords
- mainmast
- floor
- stay
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- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 239000010409 thin film Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Tents Or Canopies (AREA)
Abstract
The invention discloses an expanding device of a radial expandable ribbed plate mechanism, belonging to the expanding field of the radial expandable mechanism and solving the problems that a mast in an inflatable ring type expanding device of the conventional radial expandable ribbed plate mechanism is extremely long, needs to occupy a large space and is inconvenient to use and meanwhile the mast and a pull line can be easily intertwined to cause great potential hazard. The device comprises an inflatable ring and a plurality of mast mechanisms, wherein all the mast mechanisms comprise main masts, buckles and pull ropes; the two ends of the buckles are fixedly arranged at the two ends of the main masts; the inflatable ring is sleeved between the buckles and the main masts; the device also comprises a first secondary mast and a first thin film; one end of the main mast is fixedly connected with one ends of the two first pull ropes; the other ends of the two first pull ropes are fixedly arranged at the upper and lower ends of the first secondary masts respectively; one ends of a plurality of second pull ropes are fixedly arranged at the upper and lower ends of the first secondary mast respectively; and the pull ropes are straightened and are adhered to the first thin film. The expanding device is used for expanding the radial expandable ribbed plate mechanism.
Description
Technical field
The present invention relates to a kind of expanding unit, be specifically related to a kind of expanding unit of radial deployable opening mechanism.
Background technology
At present, radial deployable is opened after floor mechanism generally adopts inflation ring inflation and is driven the free end of floor radially outwards to launch, described mechanism comprises central dram axle and multiple radially floor, one end of multiple radially floors is separately fixed at along the circumference of central dram axle on the outer wall of central dram axle, the other end of each radially floor is all fixed with a mast, inflation ring is enclosed within the outside of central dram axle, inflation ring is enclosed within respectively on multiple masts by hasp, one end of multiple stay cords is separately fixed at one end of multiple masts, the other end of multiple stay cords is fixed on the corresponding radially floor of stay cord place mast, radial deployable is opened floor mechanism in the time that needs are opened, only need be to inflation ring gassy, inflation ring is propped up, inflation ring drives radially floor radially to launch by mast.
Existing this expanding unit is inflation ring type expanding unit, the mast of described device is owing to driving the radially mid portion of floor to realize expansion completely by stay cord, the length of mast is very long, need take very large space, use very inconvenient, aspect solar energy sailboard and space development antenna embody particularly evident, simultaneously, this expanding unit middle mast and bracing wire are easy to be intertwined, and affect the expansion of floor, have larger hidden danger.
Summary of the invention
The present invention solves existing radial deployable to open the length of inflation ring type expanding unit middle mast of floor mechanism very long, need take very large space, use very inconvenient, simultaneously, this expanding unit middle mast and bracing wire are easy to be intertwined, affect the expansion of floor, have the problem of larger hidden danger.
Provide a kind of radial deployable to open the expanding unit of floor mechanism for solving the problems of the technologies described above, described device comprises inflation ring and multiple mast mechanism, described multiple mast mechanism includes mainmast, hasp and stay cord, the two ends of described hasp are separately fixed at the two ends up and down of mainmast, hasp and mainmast are enclosed within inflation ring between the two, multiple mast mechanisms are enclosed within on inflation ring along the circumferencial direction of inflation ring, described device also comprises the first secondary mast and the first film, described stay cord is divided into two the first stay cords and multiple the second stay cord, one end of described mainmast is fixedly connected with one end of two the first stay cords, the other end of described two the first stay cords is separately fixed at the two ends up and down of the first secondary mast, one end of multiple the second stay cords is separately fixed at the two ends up and down of the first secondary mast, described two the first stay cords and multiple the second stay cord stretch and are bonded on the first film.
The present invention compared with prior art has following beneficial effect:
1, the present invention has increased by the first secondary mast on mainmast, in the case of driving the radially mid portion of floor to realize identical expansion effect, has effectively reduced the length of mainmast, makes the volume of expanding unit less, lighter.
2, the present invention is all fixedly installed on two the first stay cords and multiple the second stay cord on film, has avoided stay cord to be wrapped on mainmast and the first secondary mast, expanding unit is used more stable.
Brief description of the drawings
Fig. 1 is that the present invention drives radial deployable to open the structural representation after floor mechanism deploying, and Fig. 2 is the profile of A-A direction in Fig. 1.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, described in present embodiment, a kind of radial deployable is opened the expanding unit of floor mechanism, described device comprises inflation ring 5 and multiple mast mechanism, described multiple mast mechanism includes mainmast 3, hasp 4 and stay cord, the two ends of described hasp 4 are separately fixed at the two ends up and down of mainmast 3, hasp 4 and mainmast 3 are enclosed within inflation ring 5 between the two, described mast mechanism is multiple, multiple mast mechanisms are enclosed within on inflation ring 5 along the circumferencial direction of inflation ring 5, described device also comprises the first secondary mast 7 and the first film 8, described stay cord is divided into two the first stay cord 6-1 and multiple the second stay cord 6-2, one end of described mainmast 3 is fixedly connected with one end of two the first stay cord 6-1, the other end of described two the first stay cord 6-1 is separately fixed at the two ends up and down of the first secondary mast 7, one end of multiple the second stay cord 6-2 is separately fixed at the two ends up and down of the first secondary mast 7, described two the first stay cord 6-1 and multiple the second stay cord 6-2 stretch and are bonded on the first film 8.
Embodiment two: present embodiment is described in conjunction with Fig. 2, described in present embodiment, on the first film 8, be provided with multiple hole 8-1, the diameter of described multiple hole 8-1 is all less than the thickness of the first secondary mast 7 and mainmast 3, so arrange, make the weight of the first film 8 lighter, the entirety that has alleviated equipment is born a heavy burden, and other compositions and annexation are identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 1 and Fig. 2, described in present embodiment, the length of two the first stay cord 6-1 is identical, so arrange, make balance and the stability of the first secondary mast 7 better, make the drawing effect of multiple the second stay cord 6-2 better, other compositions and annexation are identical with embodiment one or two.
Embodiment four: present embodiment is described in conjunction with Fig. 1, described in present embodiment, the first secondary mast 7 is flat straight-bar, so arrange, the overall volume of the volume that makes the first secondary mast 7 after packing up with development mechanism is less, weight is lighter, and other compositions and annexation are identical with embodiment one.
Embodiment five: present embodiment is described in conjunction with Fig. 1 and Fig. 2, described in present embodiment, device also comprises two the 3rd stay cord 6-3, multiple the 4th stay cord 6-4, the second secondary mast 9 and the second mantle 10, one end of two the 3rd stay cord 6-3 is fixedly installed on the other end relative with the first secondary mast 7 on mainmast 3, the other end of two the 3rd stay cord 6-3 is fixedly installed on respectively the two ends up and down of the second secondary mast 9, described two the 3rd stay cord 6-3 and multiple the 4th stay cord 6-4 stretch and are bonded on the second film 10, so arrange, make the two ends of mainmast 3 be respectively arranged with the drawing mechanism such as the first secondary mast 7 and the second secondary mast 9 and stay cord, the expansion better effects if of middle part when deployable floor is launched, other compositions and annexation are identical with embodiment one.
Embodiment six: present embodiment is described in conjunction with Fig. 2, described in present embodiment, on the second film 10, be provided with multiple No. two hole 10-1, the diameter of described multiple No. two hole 10-1 is all less than the thickness of the second secondary mast 9 and mainmast 3, so arrange, make the weight of the second film 10 lighter, the entirety that has alleviated equipment is born a heavy burden, and other compositions and annexation are identical with embodiment five.
Embodiment seven: present embodiment is described in conjunction with Fig. 1 and Fig. 2, described in present embodiment, the length of two the 3rd stay cord 6-3 is identical, so arrange, make balance and the stability of the second secondary mast 9 better, make the drawing effect of multiple the 4th stay cord 6-4 better, other compositions and annexation are identical with embodiment five or six.
Embodiment eight: described in present embodiment, the second secondary mast 9 is flat straight-bar, so arrange, the overall volume of the volume that makes the second secondary mast 9 after packing up with development mechanism is less, and weight is lighter, and other compositions and annexation are identical with embodiment five.
Operation principle:
See figures.1.and.2, the present invention opens the expansion of floor mechanism for radial deployable, radial deployable is opened floor mechanism and is comprised central dram axle 11 and multiple radially floor 12, described mainmast 3 is also multiple, one end of multiple radially floors 12 is separately fixed at along the circumference of central dram axle 11 on the outer wall of central dram axle 11, inflation ring 5 is enclosed within to the outside of central dram axle 11, the free end of multiple radially floors 12 is fixed on respectively on multiple mainmasts 3 successively, on each mainmast 3, the free end of corresponding multiple the second stay cord 6-2 and multiple the 4th stay cord 6-4 disperses to be respectively fixed on its radially both sides up and down of floor 12 of institute's correspondence, in the time that radial deployable is opened floor mechanism collapsed state, multiple radially floors 12 and expanding unit are entangled on central dram axle 11 after all rolling around central dram axle 11 or folding, in the time that radial deployable is opened floor mechanism deploying, only need be to the interior gassy of inflation ring 5, inflation ring 5 distendings are circularized, inflation ring 5 drives one end of the multiple radially floors 12 fixing with multiple mainmasts 3 to launch by multiple mainmasts 3 in the process of distending, simultaneously, multiple the second stay cord 6-2 on the first secondary mast 7 and the second secondary mast 9 and multiple the 4th stay cord 6-4 drive the both sides up and down of multiple radially floors 12 to launch along level and vertical direction.
Claims (8)
1. a radial deployable is opened the expanding unit of floor mechanism, described device comprises inflation ring (5) and multiple mast mechanism, described multiple mast mechanism includes mainmast (3), hasp (4) and stay cord, the two ends of described hasp (4) are separately fixed at the two ends up and down of mainmast (3), hasp (4) and mainmast (3) are enclosed within inflation ring (5) between the two, multiple mast mechanisms are enclosed within on inflation ring (5) along the circumferencial direction of inflation ring (5), it is characterized in that: described device also comprises the first secondary mast (7) and the first film (8), described stay cord is divided into two the first stay cords (6-1) and multiple the second stay cord (6-2), one end of described mainmast (3) is fixedly connected with one end of two the first stay cords (6-1), the other end of described two the first stay cords (6-1) is separately fixed at the two ends up and down of the first secondary mast (7), one end of multiple the second stay cords (6-2) is separately fixed at the two ends up and down of the first secondary mast (7), described two the first stay cords (6-1) and multiple the second stay cord (6-2) stretch and are bonded on the first film (8), described device also comprises central dram axle (11) and multiple radially floor (12), one end of multiple radially floors (12) is separately fixed on the outer wall of central dram axle (11) along the circumference of central dram axle (11), inflation ring (5) is enclosed within the outside of central dram axle (11), the other end of multiple radially floors (12) is fixed on respectively on multiple mainmasts (3) successively, the other end of upper corresponding multiple the second stay cords (6-2) of each mainmast (3) disperses to be fixed on the radially both sides up and down of floor (12) of its correspondence.
2. radial deployable is opened the expanding unit of floor mechanism according to claim 1, it is characterized in that: on described the first film (8), be provided with multiple holes (8-1), the diameter in described multiple holes (8-1) is all less than the thickness of the first secondary mast (7) and mainmast (3).
3. the expanding unit of opening floor mechanism according to radial deployable described in claim 1 or 2, is characterized in that: the length of described two the first stay cords (6-1) is identical.
4. radial deployable is opened the expanding unit of floor mechanism according to claim 1, it is characterized in that: described the first secondary mast (7) is flat straight-bar.
5. radial deployable is opened the expanding unit of floor mechanism according to claim 1, it is characterized in that: described device also comprises two the 3rd stay cords (6-3), multiple the 4th stay cords (6-4), the second secondary mast (9) and the second film (10), one end of two the 3rd stay cords (6-3) is fixedly installed on the upper other end relative with the first secondary mast (7) of mainmast (3), the other end of two the 3rd stay cords (6-3) is fixedly installed on respectively the two ends up and down of the second secondary mast (9), one end of described multiple the 4th stay cords (6-4) is separately fixed at the two ends up and down of the second secondary mast (9), the other end of described multiple the 4th stay cords (6-4) disperses to be fixed on the radially both sides up and down of floor (12) of its correspondence, described two the 3rd stay cords (6-3) and multiple the 4th stay cord (6-4) stretch and are bonded on the second film (10).
6. radial deployable is opened the expanding unit of floor mechanism according to claim 5, it is characterized in that: on described the second film (10), be provided with multiple No. two holes (10-1), the diameter in described multiple No. two holes (10-1) is all less than the thickness of the second secondary mast (9) and mainmast (3).
7. the expanding unit of opening floor mechanism according to radial deployable described in claim 5 or 6, is characterized in that: the length of described two the 3rd stay cords (6-3) is identical.
8. radial deployable is opened the expanding unit of floor mechanism according to claim 5, it is characterized in that: described the second secondary mast (9) is flat straight-bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106230.1A CN103219577B (en) | 2013-03-29 | 2013-03-29 | Expanding device of radial expandable ribbed plate mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106230.1A CN103219577B (en) | 2013-03-29 | 2013-03-29 | Expanding device of radial expandable ribbed plate mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103219577A CN103219577A (en) | 2013-07-24 |
| CN103219577B true CN103219577B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310106230.1A Expired - Fee Related CN103219577B (en) | 2013-03-29 | 2013-03-29 | Expanding device of radial expandable ribbed plate mechanism |
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| Country | Link |
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| CN (1) | CN103219577B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633412B (en) * | 2013-11-29 | 2015-08-19 | 哈尔滨工业大学 | A kind of floor tail end of radial rib antenna and the method for attachment of mast |
| CN103682667B (en) * | 2013-12-20 | 2015-08-19 | 哈尔滨工业大学 | A kind of radial rib plate of fine-tuning interval and control method |
| CN103682551A (en) * | 2013-12-29 | 2014-03-26 | 苏州市峰之火数码科技有限公司 | Folding antenna |
| CN103647132A (en) * | 2013-12-30 | 2014-03-19 | 哈尔滨工业大学 | Connecting element of auxiliary rib and central drum for radial rib inflatable antenna |
| CN103943936B (en) * | 2014-04-14 | 2015-12-30 | 哈尔滨工业大学 | The device of inflation ring is fixed when the inflation ring of inflating expanded radial rib antenna is connected with floor |
| CN111279554A (en) * | 2017-10-30 | 2020-06-12 | 株式会社Ｑｐｓ研究所 | Reflector, unfolding antenna and spacecraft |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2043248C1 (en) * | 1992-03-10 | 1995-09-10 | Владимир Николаевич Пихтарев | Water craft |
| CN101606278A (en) * | 2006-11-21 | 2009-12-16 | 塔莱斯公司 | Structure antennaire gonflable |
-
2013
- 2013-03-29 CN CN201310106230.1A patent/CN103219577B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2043248C1 (en) * | 1992-03-10 | 1995-09-10 | Владимир Николаевич Пихтарев | Water craft |
| CN101606278A (en) * | 2006-11-21 | 2009-12-16 | 塔莱斯公司 | Structure antennaire gonflable |
Non-Patent Citations (1)
| Title |
|---|
| 刘荣强，田大可，邓宗全.空间可展开天线结构的研究现状与展望.《机械设计》.2010,第27卷(第9期),全文. * |
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| CN103219577A (en) | 2013-07-24 |
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