CN115057008A - Body-mounted deployable solar cell array - Google Patents
Body-mounted deployable solar cell array Download PDFInfo
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- CN115057008A CN115057008A CN202210713835.6A CN202210713835A CN115057008A CN 115057008 A CN115057008 A CN 115057008A CN 202210713835 A CN202210713835 A CN 202210713835A CN 115057008 A CN115057008 A CN 115057008A
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- plate
- solar cell
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- unfolding
- lower plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/42—Arrangements or adaptations of power supply systems
- B64G1/44—Arrangements or adaptations of power supply systems using radiation, e.g. deployable solar arrays
- B64G1/443—Photovoltaic cell arrays
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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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- Aviation & Aerospace Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a body-mounted deployable solar cell array, belonging to the field of solar cell array design; comprises a left plate, a right plate, 4 unfolding locking mechanisms, a pressing release mechanism, a body-mounted plate, an upper plate and a lower plate; wherein the body-mounted plate is of a square plate-shaped structure; the body mounting plate is fixedly arranged on the side wall of the external star body; the compression release mechanism is arranged at the center of the surface of the body installation plate; the left plate, the right plate, the upper plate and the lower plate are respectively butted with one side wall of the body-mounted plate through 1 unfolding locking mechanism; battery arrays are arranged on the surfaces of the left plate, the right plate, the upper plate and the lower plate; the foldable solar array folding device solves the problem that a plurality of satellite side faces need to be occupied when the solar array is folded in the emitting state, has the advantages of small folding state envelope, large unfolding area, more flexible satellite layout and the like, can realize folding and pressing of 1-4 solar arrays, and can adapt to smaller folding envelope and layout.
Description
Technical Field
The invention belongs to the field of solar cell array design, and relates to a body-mounted deployable solar cell array.
Background
The solar cell array is an important component of the satellite, is reliably pressed against the satellite body before being in orbit, is released and unfolded after being in orbit and is oriented to the sun as required. Each solar array of the traditional satellite solar array is arranged on one side of the satellite and is unfolded through a pressing and releasing mechanism after being in orbit.
Under the technical background condition of satellite platform commercialization, the side surface of a satellite needs more and more loads and antennas, and the requirements for a satellite sensitive field of view, plumes and the like are higher and higher. The satellite of the model requires that a plurality of solar arrays are all arranged on the body mounting plate, the layout and installation pressure of the side face of the satellite can be reduced, and the defects of the prior art applied to the model are mainly shown as follows:
a. the side surfaces of the satellites are difficult to arrange such as solar arrays, star sensitive view fields, plumes and the like;
b. each deployed solar wing requires a separate hold-down release mechanism, which is a solution that shares all solar arrays with a hold-down release mechanism.
Disclosure of Invention
The technical problem solved by the invention is as follows: the defects of the prior art are overcome, the body-mounted expandable solar cell array is provided, the problem that the side faces of a plurality of satellites are occupied when the emitting state of the solar cell array is folded is solved, the folded state envelope is small, the unfolded area is large, the satellite layout is more flexible, the like is achieved, the folding and pressing of 1-4 solar arrays can be achieved, and meanwhile the small folded envelope and layout can be adapted.
The technical scheme of the invention is as follows:
a body-mounted deployable solar cell array comprises a left plate, a right plate, 4 deployment locking mechanisms, a pressing and releasing mechanism, a body-mounted plate, an upper plate and a lower plate; wherein the body-mounted plate is of a square plate-shaped structure; the body mounting plate is fixedly arranged on the side wall of the external star body; the compression release mechanism is arranged at the center of the surface of the body installation plate; the left plate, the right plate, the upper plate and the lower plate are respectively butted with one side wall of the body-mounted plate through 1 unfolding locking mechanism; and battery arrays are arranged on the surfaces of the left plate, the right plate, the upper plate and the lower plate.
In the above body-mounted deployable solar cell array, the left plate and the right plate are disposed opposite to each other; the upper plate and the lower plate are oppositely arranged.
In the body-mounted expandable solar cell array, when the solar cell array is folded, the right plate rotates to the upper surface of the body-mounted plate around the corresponding expansion locking mechanism; the left plate rotates to the upper surface of the right plate around the corresponding unfolding and locking mechanism; the lower plate rotates to the upper surface of the left plate around the corresponding unfolding and locking mechanism; the upper plate rotates to the upper surface of the lower plate around the corresponding unfolding and locking mechanism; realizing the sequential covering and furling; and the installation heights of the unfolding locking mechanisms corresponding to the right plate, the left plate, the lower plate and the upper plate on the side wall of the body-mounted plate are respectively and adaptively set, and 4 plates are mutually interfered in the folding process.
In the above body-mounted expandable solar cell array, the pressing and releasing mechanism is located between the body-mounted plate and the right plate in the folded state of the solar cell array.
In the above-mentioned body-mounted type deployable solar cell array, under the folding and furling state of the solar cell array, the upper plate, the lower plate, the left plate and the right plate are all fixedly connected with the pressing and releasing mechanism through corresponding connecting rods.
In the above-mentioned body-mounted type deployable solar cell array, when the solar cell array needs to be opened, the compressing and releasing mechanism cuts off the connecting rods corresponding to the upper plate, the lower plate, the left plate and the right plate, so that the upper plate, the lower plate, the left plate and the right plate rotate and open around the corresponding unfolding and locking mechanisms in sequence.
In the body-mounted deployable solar cell array, the angle locking is performed after the corresponding plate is rotated and opened by 180 degrees through the deployment locking mechanism.
In the above body-mounted deployable solar cell array, the solar cell array further comprises 3 constraint release mechanisms; 1 constraint releasing mechanism is arranged between the right plate and the left plate; 1 constraint releasing mechanism is arranged between the left plate and the lower plate; and 1 constraint release mechanism is arranged between the lower plate and the upper plate.
In the above body-mounted deployable solar cell array, the constraint release mechanism includes a first stopper and a second stopper; wherein, the first limiting block is in a horizontal columnar structure; the first limiting block is arranged on the lower surface of the upper plate; the second limiting block is of an L-shaped structure; the second limiting block is arranged on the upper surface of the lower layer plate; the second limiting block is tightly pressed through the first limiting block, and the time sequence of the rotation opening of each plate is ensured.
In the body-mounted deployable solar cell array, when the upper plate is rotationally deployed, the first limiting block moves along with the upper plate until the first limiting block can not contact and press the second limiting block, the lower plate begins to be deployed, and the upper plate, the lower plate, the left plate and the right plate are not interfered with each other in the deployment process.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the unfolding plate is completely folded onto the body mounting plate for folding and compressing, so that the unfolding requirements of 1-4 solar cell arrays in 4 weeks of the body mounting plate can be met, and the requirements of more layouts are met;
(2) the solar array folding and pressing device solves the problem that a plurality of satellite side faces need to be occupied when the solar array is folded in the emitting state, has the advantages of small folding state envelope, large unfolding area, more flexible satellite layout and the like, can realize folding and pressing of 1-4 solar arrays, and can adapt to smaller folding envelope and layout.
Drawings
Fig. 1 is an expanded and folded schematic view of an expandable solar cell array according to the present invention;
FIG. 2 is a schematic view of a restraint release mechanism of the present invention.
Detailed Description
The invention is further illustrated by the following examples.
The invention provides a body-mounted expandable solar cell array, which can be expanded by folding an expansion plate on a body-mounted plate to be folded and compressed, can meet the expansion requirement of 1-4 solar cell arrays on 4 weeks of the body-mounted plate, meets the requirement of more layouts, solves the problem that a plurality of satellite sides are required to be occupied when the solar cell array is in an emission state, has the advantages of small folding state envelope, large expansion area, more flexible satellite layout and the like, can be folded and compressed by 1-4 solar arrays, and can be suitable for smaller folding envelope and layout. The invention is mainly applied to small satellites and satellites with limited layout.
A body-mounted deployable solar cell array, as shown in fig. 1, specifically comprising a left plate 1, a right plate 2, 4 deployment locking mechanisms 4, a pressing and releasing mechanism 5, a body-mounted plate 6, an upper plate 7 and a lower plate 8; wherein the body-mounted plate 6 is of a square plate-shaped structure; the body-mounted plate 6 is fixedly arranged on the side wall of the external star body; the compression release mechanism 5 is arranged at the center of the surface of the body-mounted plate 6; the left plate 1, the right plate 2, the upper plate 7 and the lower plate 8 are respectively butted with one side wall of the body-mounted plate 6 through 1 unfolding locking mechanism 4; and battery arrays are arranged on the surfaces of the left plate 1, the right plate 2, the upper plate 7 and the lower plate 8. The left plate 1 and the right plate 2 are oppositely arranged; the upper plate 7 and the lower plate 8 are oppositely disposed.
When the solar cell array is folded, as shown in fig. 1, the right plate 2 rotates to the upper surface of the body mounting plate 6 around the corresponding unfolding and locking mechanism 4; the left plate 1 rotates to the upper surface of the right plate 2 around the corresponding unfolding locking mechanism 4; the lower plate 8 rotates to the upper surface of the left plate 1 around the corresponding unfolding locking mechanism 4; the upper plate 7 rotates to the upper surface of the lower plate 8 around the corresponding unfolding locking mechanism 4; realizing the sequential covering and furling; and the unfolding locking mechanisms 4 corresponding to the right plate 2, the left plate 1, the lower plate 8 and the upper plate 7 are respectively and adaptively arranged at the installation height of the side wall of the body-mounted plate 6, and 4 plates interfere with each other in the placing and folding process. Fig. 1 is a simple schematic view, and the right panel 2, the left panel 1, the lower panel 8, and the upper panel 7 are not actually located at the same height after being unfolded.
Under the folding and furling state of the solar cell array, the compressing and releasing mechanism 5 is positioned between the body-mounted plate 6 and the right plate 2. And the upper plate 7, the lower plate 8, the left plate 1 and the right plate 2 are fixedly connected with the pressing and releasing mechanism 5 through corresponding connecting rods. The unfolded solar array and the folded state share the pressing point.
When the solar cell array needs to be opened, the compressing and releasing mechanism 5 cuts off the connecting rods corresponding to the upper plate 7, the lower plate 8, the left plate 1 and the right plate 2, and the upper plate 7, the lower plate 8, the left plate 1 and the right plate 2 rotate around the corresponding unfolding and locking mechanisms 4 in sequence to be opened. The angle locking is carried out after the corresponding plate is rotated and opened by 180 degrees by unfolding the locking mechanism 4.
As shown in fig. 2, the solar cell array further includes 3 constraint release mechanisms 3; 1 constraint release mechanism 3 is arranged between the right plate 2 and the left plate 1; 1 constraint release mechanism 3 is arranged between the left plate 1 and the lower plate 8; and 1 constraint release mechanism 3 is arranged between the lower plate 8 and the upper plate 7.
The restraint release mechanism 3 includes a first stopper 31 and a second stopper 32; wherein, the first stopper 31 is a horizontal column structure; the first stopper 31 is mounted on the lower surface of the upper plate; the second stopper 32 has an L-shaped structure; the second limiting block 32 is arranged on the upper surface of the lower plate; the second stopper 32 is pressed by the first stopper 31, and the time sequence of the rotation and opening of each plate is ensured.
When the upper plate is rotated and unfolded, the first limiting block 31 moves along with the upper plate until the first limiting block 31 cannot contact and press the second limiting block 32, the lower plate starts to be unfolded, and the upper plate 7, the lower plate 8, the left plate 1 and the right plate 2 are not interfered with each other in the unfolding process.
Through folding the expansion board on the body dress board entirely and draw in and compress tightly, can realize the expansion demand of 4 weeks 1 ~ 4 solar cell arrays of body dress board, adapt to the requirement of more overall arrangement, the problem that needs occupy a plurality of satellite sides when having solved solar cell array emission state and drawing in has, draw in the state envelope little, the expansion area is big, advantages such as satellite layout is more nimble, can realize 1 ~ 4 solar array ground draw in and compress tightly, can adapt to less envelope and the overall arrangement of drawing in simultaneously. The model is mainly applied to small satellites and satellites with limited layout.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make possible variations and modifications of the present invention using the method and the technical contents disclosed above without departing from the spirit and scope of the present invention, and therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are all within the scope of the present invention.
Claims (10)
1. A body-mounted deployable solar cell array, comprising: comprises a left plate (1), a right plate (2), 4 unfolding locking mechanisms (4), a pressing release mechanism (5), a body-mounted plate (6), an upper plate (7) and a lower plate (8); wherein the body-mounted plate (6) is of a square plate-shaped structure; the body mounting plate (6) is fixedly arranged on the side wall of the external star body; the compression release mechanism (5) is arranged at the center of the surface of the body mounting plate (6); the left plate (1), the right plate (2), the upper plate (7) and the lower plate (8) are respectively butted with one side wall of the body-mounted plate (6) through 1 unfolding locking mechanism (4); the battery arrays are arranged on the surfaces of the left plate (1), the right plate (2), the upper plate (7) and the lower plate (8).
2. A body-mountable, deployable solar cell array as claimed in claim 1, wherein: the left plate (1) and the right plate (2) are arranged oppositely; the upper plate (7) and the lower plate (8) are oppositely arranged.
3. A body-mountable, deployable solar cell array as claimed in claim 2, wherein: when the solar cell array is folded, the right plate (2) rotates to the upper surface of the body mounting plate (6) around the corresponding unfolding and locking mechanism (4); the left plate (1) rotates to the upper surface of the right plate (2) around the corresponding unfolding and locking mechanism (4); the lower plate (8) rotates to the upper surface of the left plate (1) around the corresponding unfolding and locking mechanism (4); the upper plate (7) rotates to the upper surface of the lower plate (8) around the corresponding unfolding and locking mechanism (4); realizing the sequential covering and furling; and the installation heights of the unfolding locking mechanisms (4) corresponding to the right plate (2), the left plate (1), the lower plate (8) and the upper plate (7) on the side wall of the body-mounted plate (6) are respectively and adaptively set, and the 4 plates are mutually interfered in the placing and folding process.
4. A body-mountable, deployable solar cell array as claimed in claim 3, wherein: and under the folding state of the solar cell array, the pressing and releasing mechanism (5) is positioned between the body-mounted plate (6) and the right plate (2).
5. The array of claim 4, wherein: under the folding state of furling the solar cell array, the upper plate (7), the lower plate (8), the left plate (1) and the right plate (2) are fixedly connected with the pressing and releasing mechanism (5) through corresponding connecting rods.
6. The array of claim 5, wherein: when the solar cell array needs to be opened, the compressing and releasing mechanism (5) cuts off the connecting rods corresponding to the upper plate (7), the lower plate (8), the left plate (1) and the right plate (2), and the upper plate (7), the lower plate (8), the left plate (1) and the right plate (2) are sequentially opened around the corresponding unfolding and locking mechanisms (4) in a rotating mode.
7. The array of claim 6, wherein: the angle locking is carried out after the corresponding plate is rotated and opened for 180 degrees by unfolding the locking mechanism (4).
8. A body mounted deployable solar cell array as claimed in claim 5, wherein: the solar cell array further comprises 3 constraint release mechanisms (3); 1 constraint release mechanism (3) is arranged between the right plate (2) and the left plate (1); 1 constraint release mechanism (3) is arranged between the left plate (1) and the lower plate (8); and 1 constraint release mechanism (3) is arranged between the lower plate (8) and the upper plate (7).
9. A body-mountable, deployable solar cell array as claimed in claim 8, wherein: the restraint release mechanism (3) comprises a first stopper (31) and a second stopper (32); wherein, the first limit block (31) is a horizontal columnar structure; the first limiting block (31) is arranged on the lower surface of the upper plate; the second limiting block (32) is of an L-shaped structure; the second limiting block (32) is arranged on the upper surface of the lower layer plate; the second limit block (32) is compressed by the first limit block (31), and the time sequence of the rotation and the opening of each plate is ensured.
10. A body-mountable, deployable solar cell array as claimed in claim 9, wherein: when the upper plate is rotated and unfolded, the first limiting block (31) moves along with the upper plate until the first limiting block (31) cannot contact with and press the second limiting block (32), the lower plate starts to be unfolded, and the upper plate (7), the lower plate (8), the left plate (1) and the right plate (2) are not interfered with each other in the unfolding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210713835.6A CN115057008A (en) | 2022-06-22 | 2022-06-22 | Body-mounted deployable solar cell array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210713835.6A CN115057008A (en) | 2022-06-22 | 2022-06-22 | Body-mounted deployable solar cell array |
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| Publication Number | Publication Date |
|---|---|
| CN115057008A true CN115057008A (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210713835.6A Pending CN115057008A (en) | 2022-06-22 | 2022-06-22 | Body-mounted deployable solar cell array |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424570A (en) * | 2023-06-15 | 2023-07-14 | 哈尔滨工业大学 | Foldable and unfolding stacked satellite configuration for launching multiple satellites |
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2022
- 2022-06-22 CN CN202210713835.6A patent/CN115057008A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116424570A (en) * | 2023-06-15 | 2023-07-14 | 哈尔滨工业大学 | Foldable and unfolding stacked satellite configuration for launching multiple satellites |
| CN116424570B (en) * | 2023-06-15 | 2023-08-25 | 哈尔滨工业大学 | Foldable and unfolding stacked satellite configuration for launching multiple satellites |
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