CN213892971U - Pneumatic on-orbit flexible solar cell array unfolding device - Google Patents
Pneumatic on-orbit flexible solar cell array unfolding device Download PDFInfo
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- CN213892971U CN213892971U CN202022682091.5U CN202022682091U CN213892971U CN 213892971 U CN213892971 U CN 213892971U CN 202022682091 U CN202022682091 U CN 202022682091U CN 213892971 U CN213892971 U CN 213892971U
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Abstract
The utility model relates to the technical field of solar cell array unfolding devices, in particular to a pneumatic on-orbit flexible solar cell array unfolding device, which comprises a box body, a satellite base, a track, an air cabin, a base, a solar cell panel and a pressing device; a track is arranged in the box body, and an air cabin is arranged on the track; a satellite base is arranged below the satellite, a solar cell panel is arranged on the satellite base, and the box body is hinged with the base; the novel solar cell array is developed by taking oxygen generated by the reaction of potassium peroxide and water as a power source; compared with gunpowder explosion, the novel chemical reaction is softer and is not easy to damage electronic elements such as satellites and the like; the chemical reaction requires light weight and low price, and effectively solves the problems of heavy weight and high emission cost of the solar cell array.
Description
Technical Field
The utility model relates to a solar cell battle array expandes technical field, concretely relates to flexible solar cell battle array expandes device in pneumatic type on orbit.
Background
The solar cell array is used as a main source of a satellite power supply, converts sunlight into electric energy on orbit and supplies power to equipment on the satellite. Except that a part of the microsatellites adopt the body-mounted solar cell array, most satellites adopt the expansion solar cell array, and the more energy required by the satellites, the larger area of the solar cell array is required.
The traditional satellite solar cell array structure is heavy and high in cost, and the microsatellite cannot carry a large-area traditional rigid solar cell array due to the limitation of volume and weight.
In order to make up for the above-mentioned deficiency, the invention is "an on-orbit flexible solar cell array unfolding device for spacecraft" in No. CN106809407B, the device is provided with gunpowder in a structural cabin, the gunpowder is ignited and exploded to generate gas, and the gas generated by explosion is used as a power source to unfold the solar cell array.
The technical effect achieved by the device is that the solar array is unfolded. When the device ignites gunpowder in the structural cabin, the reaction is too violent, so that the risk of damaging electronic components such as satellites is reduced, and the satellites are damaged to be incapable of working even if the device is serious.
Disclosure of Invention
The novel pneumatic on-orbit flexible solar cell array unfolding device aims to solve the problems that a solar cell array is heavy in weight and high in cost, and a satellite is damaged by chemical reaction of the solar cell array when the solar cell array is unfolded; this is novel to realize above-mentioned purpose through following technical scheme:
a pneumatic on-track flexible solar cell array unfolding device comprises a box body, wherein a track is arranged in the box body, and an air cabin is arranged at the upper end of the track; a satellite is arranged in the box body and is connected with the box body in a sliding mode through an orbit; a satellite base is arranged below the satellite, a solar cell panel is arranged on the satellite base, and the outer end of the solar cell panel is arranged in the track; a base is arranged below the box body, the track comprises a limiting rod, and an air guide groove is formed in the inner side of the limiting rod; the air guide groove is matched with the solar cell panel; the air guide groove is communicated with the air cabin; a guide plate is arranged in the middle of the air cabin cavity, and the inner side of the guide plate and the top wall of the air cabin form a closed space reaction part; a clapboard and a clamping plate are arranged in the reaction part; the partition plate divides the reaction part into a first accommodating chamber part and a second accommodating chamber part; the upper side of the clamping plate is provided with an air outlet pipe which is communicated with the reaction part; the air cabin is provided with a concave groove close to the air guide groove, the rear end of the concave groove is provided with an air delivery pipe, and the air delivery pipe penetrates through the guide plate to be connected and communicated with the air outlet pipe.
Preferably, the lower part of the box body is movably connected with the base through a compression device; the pressing device comprises a Kevlar rope, and the Kevlar rope winds around the periphery of the base for one circle; two ends of the Kevlar are connected with two ends of the screw; the screw rod penetrates through the expanding breaker, and the nut is fastened in the expanding breaker; and a heating cable is arranged at the right end of the expanding breaker.
Preferably, the satellite base comprises a groove, and a circular groove is formed in the side wall of the groove.
Preferably, the inner end of the solar cell panel is provided with a convex rod, and the convex rod is matched with the circular groove.
The novel beneficial effect
1. The novel solar cell array is developed by taking oxygen generated by the reaction of potassium peroxide and water as a power source;
2. compared with gunpowder explosion, the novel chemical reaction is softer and is not easy to damage electronic elements such as satellites and the like;
3. the novel chemical reaction requires light medicine mass and low price, and effectively solves the problems of heavy weight and high emission cost of a solar cell array.
Drawings
Fig. 1 is a schematic view of the unfolding process of the novel solar panel.
Fig. 2 is a schematic diagram of the internal structure of the novel device under normal conditions.
Fig. 3 is a schematic view of the novel solar panel fully unfolded.
Fig. 4 is a schematic view of the inside of the novel box body.
Fig. 5 is a schematic diagram of the novel satellite and a satellite base.
Fig. 6 is a schematic view of the interior of the novel gas tank.
Fig. 7 is a schematic view of the novel gas tank.
Fig. 8 is a schematic structural view of the novel pressing device.
Fig. 9 is a schematic structural view of the novel expanding breaker.
Fig. 10 is a schematic view of the novel solar cell panel.
FIG. 11, a box body; 12. a satellite; 121. the lower surface of the satellite; 13. a satellite base; 131. an upper surface of the satellite base; 132. a groove; 133. a circular groove; 14. a track; 141. a rail surface; 142. a restraining bar; 1421. a gas guide groove; 1422. a restraining bar inner surface; 15. a gas cabin; 150. a concave groove; 151. a first accommodating chamber; 152. a second accommodating chamber; 153. a partition plate; 154. a splint; 1541. the upper surface of the clamping plate; 155. a reaction site; 156. the inner wall of the air chamber; 157. an air outlet pipe; 1571. a first air inlet; 1572. a first air outlet; 158. a baffle; 159. a gas delivery pipe; 1591. a second air inlet; 1592. a second air outlet; 16. a base; 17. a solar panel; 171. an outer surface of the solar panel; 172. a solar cell panel side surface; 173. an upper surface of the solar panel; 174. a nose bar; 18. a pressing device; 181. a Kevlar cord; 182. a screw; 183. a nut; 184. a swelling breaker; 185. the cable is heated.
Detailed Description
Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are readily implemented by those having ordinary skill in the art to which the present invention pertains.
As shown in fig. 1, 7 and 8, a pneumatic on-orbit flexible solar cell array unfolding device comprises a box body 11, a satellite 12, a satellite base 13, a track 14, an air cabin 15, a base 16, a solar cell panel 17 and a pressing device 18;
as shown in fig. 4, a rail 14 is arranged inside the box body 11, and an air chamber 15 is arranged on the rail 14;
as shown in fig. 3, a satellite base 13 is arranged below the satellite 12, a solar cell panel 17 is arranged on the satellite base 13, and the box body 11 is hinged with the base 16;
as shown in fig. 5, the satellite 12 includes a satellite lower surface 121;
as shown in fig. 5, the satellite base 13 includes a satellite base upper surface 131, a groove 132, a circular groove 133;
as shown in fig. 5, the satellite lower surface 121 is connected to the satellite base upper surface 131;
as shown in fig. 1 and 4, the track 14 includes a track surface 141, a restraining bar 142;
as shown in fig. 1, the area enclosed by the limiting rods 142 is a rail surface 141;
as shown in FIG. 4, the restrictor bar 142 includes a gas guide channel 1421, a restrictor bar inner surface 1422;
as shown in fig. 6 and 7, the air chamber 15 includes a concave groove 150, a first accommodating chamber part 151, a second accommodating chamber part 152, a partition 153, a clamping plate 154, a clamping plate upper surface 1541, an air chamber inner wall 156, an air outlet pipe 157, a baffle plate 158, and an air pipe 159;
as shown in fig. 7, the concave groove 150 is provided with an air pipe 159;
as shown in fig. 6, the cleat 154 includes a cleat upper surface 1541;
as shown in fig. 6, the clamping plate 154 is used for limiting the air outlet pipe 157;
as shown in fig. 6, the air outlet tube 157 includes a first air inlet 1571 and a second air outlet 1572;
as shown in fig. 6 and 7, the flow guide plate 158 is an inclined plate disposed on the inner wall 156 of the gas chamber, the flow guide plate 158 passes over the partition 153 and the upper surface 1541 of the clamping plate, and the flow guide plate 158 serves to guide the gas generated at the reaction site 155 into the gas outlet 157;
as shown in fig. 7, the air delivery conduit 159 comprises a second air inlet 1591 and a second air outlet 1592;
as shown in fig. 6, potassium peroxide is placed in the first chamber 151, and water is placed in the second chamber 152 because of the barrier 153; the potassium peroxide in the first part 151 of the chamber is reacted with the water in the second part 152 of the chamber over the partition 153 by controlling the partition 153, and the reaction proceeds at the reaction site 155, and the chemical reaction equation is 2K2O2+2H2O＝4KOH+O2The generated oxygen enters the first gas inlet 1571 along the direction of the arrow 1 and is discharged from the first gas outlet 1572;
as shown in fig. 7, the first air outlet 1572 is connected with the second air inlet 1591 on the air delivery pipe 159, and oxygen in the first air outlet 1572 enters the second air inlet 1591 and is transported through the air delivery pipe 159 and discharged from the second air outlet 1592;
as shown in fig. 2, the oxygen discharged from the second air outlet 1592 enters the air guide groove 1421;
as shown in fig. 2, the oxygen flowing into the air guide groove 1421 exerts a downward force on the solar cell panel 17 to unfold the solar cell panel 17;
as shown in fig. 3 and 10, the solar cell panel 17 includes a solar cell panel outer surface 171, a solar cell panel side surface 172, a solar cell panel upper surface 173, and a protruding bar 174; the protruding rod 174 is inserted into the circular groove 133 in the satellite base 13 for connection of the satellite base 13 with the solar panel 17;
as shown in fig. 8 and 9, the pressing device 18 includes a kevlar rope 181, a screw 182, a nut 183, a tension breaker 184, and a heating cable 185;
the Kevlar 181 of the pressing device 18 is wound around the base 16 for one circle, and two ends of the Kevlar 181 are connected with two ends of a screw 182 of the pressing device 18; the screw 182 passes through the breaker 184 and is fastened in the breaker 184 by a nut 183; the expanding-breaking device 184 is made of memory alloy, and is heated by current under the action of the heating cable 185, so that the expanding-breaking device 184 deforms and expands to break the screw 182, and the base 16 is unlocked and unfolded.
The novel working principle
As shown in fig. 1, 2 and 3, when the satellite 12 enters a predetermined position, the pressing device 18 deforms and expands the breaker 184 under the action of the heating cable 185, the screw 182 is broken, the base 16 is unlocked and unfolded, the partition 153 is controlled to further enable the potassium peroxide in the first part 151 of the accommodating chamber to pass through the partition 153 to react with water at the reaction part 155 to generate oxygen, the generated oxygen enters the air outlet pipe 157 and is discharged from the air outlet pipe 1572 along the direction of the arrow 1 under the action of the guide plate 158, the air outlet pipe 1572 is connected with the air inlet second 1591 in the air pipe 159, the oxygen discharged from the air outlet first 1572 enters the air pipe 159 and is discharged from the air outlet second 1592 in the air pipe 159, the discharged oxygen has a downward force on the upper surface 173 of the solar panel, and the upper surface 173 of the solar panel has an upward force on the discharged oxygen, at this time, the oxygen moves to both sides along the side line of the upper surface 173 of the solar panel, the air guide groove 1421 on the limiting bar 142 guides the moving oxygen to move downwards so as to provide a downward force to the solar cell panel 17, at this time, the side surface 172 of the solar cell panel is attached to the inner surface 1422 of the limiting bar, the inner surface of the solar cell panel 17 is attached to the surface 141 of the rail, so that the solar cell panel 17 moves downwards along the direction of the rail 14 and moves out of the box 11, and the solar cell panel 17 is completely unfolded under the action of the air; this novel simple structure, the required medicine price of chemical reaction is low, and the quality is light and stable high, has improved the success rate that expandes the solar cell array when reducing solar cell array and expandes device quality.
Claims (4)
1. The utility model provides a flexible solar cell array deployment device of pneumatic type on orbit, includes box (11), its characterized in that: a track (14) is arranged in the box body (11), and an air chamber (15) is arranged at the upper end of the track (14); a satellite (12) is arranged in the box body (11), and the satellite (12) is connected with the box body (11) in a sliding mode through a track (14); a satellite base (13) is arranged below the satellite (12), a solar cell panel (17) is arranged on the satellite base (13), and the outer end of the solar cell panel (17) is arranged inside the track (14); a base (16) is arranged below the box body (11), the track (14) comprises a limiting rod (142), and an air guide groove (1421) is formed in the inner side of the limiting rod (142); the air guide groove (1421) is matched with the solar panel (17); the air guide groove (1421) is communicated with the air chamber (15); a guide plate (158) is arranged in the middle of the cavity of the air cabin (15), and the inner side of the guide plate (158) and the top wall of the air cabin (15) form a closed space reaction part (155); a partition plate (153) and a clamping plate (154) are arranged inside the reaction part (155); the partition (153) divides the reaction site (155) into a first accommodating chamber part (151) and a second accommodating chamber part (152); an air outlet pipe (157) is arranged on the upper side of the clamping plate (154), and the air outlet pipe (157) is communicated with the reaction part (155); the air cabin (15) is provided with a concave groove (150) close to the air guide groove (1421), the rear end of the concave groove (150) is provided with an air pipe (159), and the air pipe (159) penetrates through the guide plate (158) to be connected with and communicated with the air outlet pipe (157).
2. The pneumatic on-orbit flexible solar cell array unfolding device according to claim 1, wherein: the lower part of the box body (11) is movably connected with a base (16) through a pressing device (18); the pressing device (18) comprises a Kevlar rope (181), and the Kevlar rope (181) winds around the periphery of the base (16) for one circle; two ends of the Kevlar (181) are connected with two ends of the screw (182); the screw rod (182) penetrates through the expanding breaker (184), and the nut (183) is fastened in the expanding breaker (184); and a heating cable (185) is arranged at the right end of the expanding breaker (184).
3. The pneumatic on-orbit flexible solar cell array unfolding device according to claim 1, wherein: the satellite base (13) comprises a groove (132), and a circular groove (133) is formed in the side wall of the groove (132).
4. A pneumatic on-orbit flexible solar cell array deployment device according to claim 1 or 3, wherein: the inner end of the solar cell panel (17) is provided with a convex rod (174), and the convex rod (174) is matched with the circular groove (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022682091.5U CN213892971U (en) | 2020-11-19 | 2020-11-19 | Pneumatic on-orbit flexible solar cell array unfolding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022682091.5U CN213892971U (en) | 2020-11-19 | 2020-11-19 | Pneumatic on-orbit flexible solar cell array unfolding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213892971U true CN213892971U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022682091.5U Active CN213892971U (en) | 2020-11-19 | 2020-11-19 | Pneumatic on-orbit flexible solar cell array unfolding device |
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| Country | Link |
|---|---|
| CN (1) | CN213892971U (en) |
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- 2020-11-19 CN CN202022682091.5U patent/CN213892971U/en active Active
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