CN213292737U - Magnetic force unfolding device for solar cell array - Google Patents
Magnetic force unfolding device for solar cell array Download PDFInfo
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- CN213292737U CN213292737U CN202022499298.9U CN202022499298U CN213292737U CN 213292737 U CN213292737 U CN 213292737U CN 202022499298 U CN202022499298 U CN 202022499298U CN 213292737 U CN213292737 U CN 213292737U
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Abstract
The utility model relates to a spacecraft technical field specifically is a solar cell battle array magnetic force expandes device, it includes: the solar cell panel comprises a box body, a satellite base, a pressing device, a magnetic ring, a solar cell panel and a base, wherein the satellite of the solar cell panel is arranged in the box body and comprises a lower surface of the satellite; be equipped with the electromagnetic shield on the satellite, the satellite base includes satellite base upper surface, recess, circular port, satellite base lower surface, and satellite base upper surface links to each other with the satellite lower surface, the satellite base is equipped with the electromagnetic shield, and closing device includes kaifu stay cord, screw rod, nut, the ware that breaks, heating cable that rises, the utility model discloses treat that the satellite gets into the track, behind the closing device unblock box, release magnetic force immediately expandes solar cell battle array, the utility model discloses compare and expand the satellite time shorter with prior art, the subassembly still less, the flow is optimized more, and the cooperation between the subassembly is more coordinated.
Description
Technical Field
The utility model relates to a spacecraft technical field, concretely relates to solar cell battle array magnetic force expandes device.
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 'a solar cell array magnetic force developing device' in the patent No. CN106809407B granted by China "
The device is characterized in that gunpowder is arranged in a structural cabin, gas is generated by igniting and exploding the gunpowder, and the gas generated by explosion is used as a power source to expand the solar cell array.
The technical effect achieved by the device is that the solar array is unfolded.
The device generates gas components including a gas generator, a buffer gas tank, a gas path pipe and a remote control igniter, the gas generation needs to be completed together by the mutual matching of the components, the device develops the solar cell array by taking the generated gas as a power source, the process of generating the gas by too many components is too complex, and the controllability is low, so that the stability of the device for developing the solar cell array is low.
The device is characterized in that gunpowder is filled in the gas generator, the remote control igniter is used for detonating the gunpowder to generate gas, the process is carried out in a closed space, the detonation space is small, a large amount of heat can be generated and gathered in a short time, and the generated gas generates huge pressure, so that explosion is initiated, the stability of the solar cell unfolding device is greatly reduced, and the danger of damaging a satellite is also provided.
The device adopts the gas circuit pipe to remove the gas of collecting gunpowder explosion and generating, and the gas circuit pipe collects gas after the explosion, and explosion back atmospheric pressure is big, and the intraductal no atmospheric pressure of gas circuit can collect gas, and when the gas circuit intraductal atmospheric pressure was the same with gas generator atmospheric pressure, the unable gas of collecting of gas circuit pipe led to unable sufficient gas of collecting, makes the unable expansion of solar cell battle array.
The device generates gas in an explosion mode, but the explosion easily damages elements such as an air path pipe and the like, so that the elements cannot work, and the solar cell array cannot be unfolded.
The above-mentioned device is complicated in structure, increases the weight of the satellite and thus increases the launching cost.
The device needs to detonate gunpowder in the gas generator through the remote control igniter, so a circuit and a control system need to be arranged, the structure is very complicated, the operation stability of the device is reduced, the satellite quality is greatly increased, and the satellite launching cost is greatly improved
The device inflates the supporting rod after generating gas, the solar cell array can be unfolded after the inflation is finished, but the gas is conveyed only by the gas path pipe, the efficiency is low, and a large amount of time is needed after the supporting rod is completely inflated.
Disclosure of Invention
An object of the utility model is to provide a solar cell battle array magnetic force expandes device has solved solar cell battle array expansion device structure complicacy, and stability is low, the quality is heavy and chemical reaction damages the problem of satellite.
A solar cell array magnetic force unfolding device comprises a box body, a satellite base, a pressing device, a magnetic ring, a solar cell panel and a base;
a satellite with an unfolded solar cell panel is arranged in the box body, and the satellite comprises a lower surface of the satellite; the satellite is provided with an electromagnetic shield, the satellite base comprises an upper surface of the satellite base, a groove, a circular hole and a lower surface of the satellite base, the upper surface of the satellite base is connected with the lower surface of the satellite, and the satellite base is provided with the electromagnetic shield;
the pressing device comprises a Kevlar rope, a screw rod, a nut, a tension breaker and a heating cable;
the Kevlar of the pressing device winds around the base for one circle, and two ends of the Kevlar are connected with two ends of a screw rod of the pressing device; the screw rod penetrates through the expanding breaker and is fastened in the expanding breaker by a nut; the expanding breaker is made of memory alloy, and is heated by current under the action of a heating cable, the expanding breaker deforms and expands to break the screw rod, the base is unlocked and unfolded, and the magnetic ring comprises an electromagnet;
the solar cell panel comprises a solar cell panel outer frame and a solar cell, the solar cell panel outer frame is used for protecting the solar cell, the solar cell panel outer frame comprises a clamping groove and a convex rod, the clamping groove in the solar cell panel outer frame is used for mounting and fixing the solar cell, the convex rod is inserted into a circular hole in the satellite base and can enable the solar cell panel to rotate up and down in the groove, and an electromagnet I is arranged on the solar cell panel outer frame;
the magnetic ring is arranged above the inside of the box body, the satellite base is arranged on the base and below the inside of the box body, the magnetic ring is arranged above the satellite, and the electromagnet I on the outer frame of the solar cell panel is arranged right below the magnetic ring.
The utility model discloses beneficial effect:
the solar cell array is developed through following subassembly gas generator, buffer gas jar, gas circuit pipe and the common cooperation of remote control point firearm and forms gas through gaseous development solar cell array, the utility model discloses a principle that magnetic force homopolar repulsion makes solar cell array develop completely the utility model discloses compare with prior art structure simpler, the quality is lighter, and stability is higher, can effectual reduction satellite quality to reduce the emission cost.
The utility model discloses a magnetic force is as the power of expansion solar cell battle array, under the condition that does not use the energy, can expand solar cell battle array, consequently reduces the energy that expandes solar cell battle array consumed, the utility model discloses compare still less with the required energy of prior art.
The utility model discloses do not need remote control, when the closing device unblock, can expand solar cell battle array automatically, the utility model discloses compare more simple with the prior art structure, equipment operating stability is higher.
The utility model discloses need not use electric power and control system to the circuit and the control section of connecting the energy have been simplified, the utility model discloses compare with prior art by a wide margin reduction the satellite quality, reduce launch cost.
The utility model discloses treat that the satellite gets into the track, behind the closing device unblock box, release magnetic force immediately expandes solar cell battle array, the utility model discloses compare and expand the satellite time shorter with prior art, the subassembly still less, the flow is optimized more, and the cooperation between the subassembly is more harmonious.
The utility model discloses do not produce harmful substance when expanding solar cell battle array, the utility model discloses compare with prior art reliability higher
Drawings
Fig. 1 is an internal schematic view of the magnetic force developing device for a solar cell array of the present invention.
Fig. 2 is a schematic view of the satellite and the satellite base connection of the magnetic force developing device for the solar cell array of the present invention.
Fig. 3 is a schematic view of a solar cell panel of the magnetic force unfolding apparatus for a solar cell array of the present invention.
Fig. 4 is the solar cell panel outer frame schematic diagram of the solar cell array magnetic force unfolding apparatus of the present invention.
Fig. 5 is a cross-sectional view of the box body of the magnetic force unfolding apparatus for the solar cell array of the present invention.
Fig. 6 is a schematic view of the unfolding process of the magnetic unfolding apparatus for a solar cell array of the present invention.
Fig. 7 is a schematic structural view of a pressing device of a magnetic force unfolding apparatus for a solar cell array of the present invention.
Fig. 8 is a schematic structural view of the expanding device of the magnetic force unfolding apparatus for a solar cell array according to the present invention.
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 hole; 134. the lower surface of the satellite base; 14. a pressing device; 141. a Kevlar cord; 142. A screw; 143. a nut; 144. a swelling breaker; 145. a heating cable; 15. a magnetic ring; 151. an electromagnet; 16. A solar panel; 161. a solar panel outer frame; 1611. a card slot; 1612. a nose bar; 162. a solar cell; 17. a base.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are easily implemented by those having ordinary skill in the art to which the present invention pertains.
As shown in fig. 1, 2, 5 and 7, a magnetic force unfolding device for a solar cell array comprises a box body 11, a satellite 12, a satellite base 13, a pressing device 14, a magnetic ring 15, a solar cell panel 16 and a base 17;
as shown in fig. 1, a satellite 12 with a solar panel 16 unfolded is provided in the box 11;
as shown in fig. 2, the satellite 12 includes a satellite lower surface 121; the satellite 12 is provided with an electromagnetic shield, and the satellite base 13 includes a satellite base upper surface 131, a groove 132, a circular hole 133, and a satellite base lower surface 134;
the upper surface 131 of the satellite base is connected with the lower surface 121 of the satellite, and the satellite base 13 is provided with electromagnetic shielding;
as shown in fig. 7 and 8, the pressing device 14 includes a kevlar rope 141, a screw 142, a nut 143, a tension breaker 144, and a heating cable 145;
the Kevlar 141 of the pressing device 14 winds around the base 17 for one circle, and two ends of the Kevlar 141 are connected with two ends of a screw 142 of the pressing device 14; the screw 142 passes through the expanding cutter 144 and is fastened in the expanding cutter 144 by a nut 143; the expanding-breaking device 144 is made of memory alloy, and is heated by current under the action of the heating cable 145, so that the expanding-breaking device 144 deforms and expands to break the screw 142, and the base 17 is unlocked and unfolded;
as shown in fig. 1, the magnetic ring 15 includes an electromagnet 151;
as shown in fig. 3 and 4, the solar panel 16 includes a solar panel frame 161, a solar cell 162;
the solar cell panel outer frame 161 is used for protecting the solar cell 162;
as shown in fig. 4, the solar panel outer frame 161 includes a slot 1611 and a protruding rod 1612;
as shown in fig. 1, the slot 1611 of the solar panel outer frame 161 is used for mounting and fixing the solar cell 162, the protruding rod 1612 is used for being inserted into the circular hole 133 of the satellite base 13 to enable the solar panel 16 to rotate up and down in the groove 132, and the solar panel outer frame 161 is provided with a first electromagnet;
as shown in fig. 1, the magnetic ring 15 is arranged above the inside of the box 11, the satellite base 13 is arranged on the base 17 below the inside of the box 11, the magnetic ring 15 is arranged above the satellite 12, and the electromagnet i on the solar cell panel outer frame 161 is arranged right below the magnetic ring 15.
The utility model discloses the theory of operation:
as shown in fig. 1, when the satellite 12 enters the orbit, the pressing device 14 is heated by the heating cable 145, the expansion device 144 is deformed and expanded, the screw 142 is broken, and the base 17 is unlocked and unfolded; the electromagnet 151 on the magnetic ring 15 above the inside of the box 11 is energized to generate magnetic force, the magnetic pole on the electromagnet 151 is the same as the magnetic pole of the electromagnet one on the solar cell panel outer frame 161, so that a downward force (indicated by arrow 1) is given to the solar cell panel outer frame 161, because the solar cell panel outer frame 161 is connected with the satellite base 13, the satellite base 13 is connected with the satellite 12, the solar cell panel outer frame 161 drives the satellite 12 to move downward and separate from the box 11, and the solar cell panel 16 on the satellite 12 is completely unfolded.
Claims (4)
1. A magnetic force unfolding device for a solar cell array comprises: the device comprises a box body (11), a satellite (12), a satellite base (13), a pressing device (14), a magnetic ring (15), a solar cell panel (16) and a base (17); the method is characterized in that: the satellite (12) with the solar cell panel (16) unfolded is arranged in the box body (11), the satellite (12) comprises a satellite lower surface (121), the satellite base (13) comprises a satellite base upper surface (131), grooves (132), circular holes (133) and a satellite base lower surface (134), the satellite base upper surface (131) is connected with the satellite lower surface (121), a plurality of groups of grooves (132) are uniformly formed in the outer side wall of the satellite base (13), the circular holes (133) are formed in the two sides of the inner wall of each groove (132), the pressing device (14) comprises a Kevlar rope (141), a screw (142), a nut (143), an expanding breaker (144) and a heating cable (145), the Kevlar rope (141) of the pressing device (14) winds around the periphery of the base (17) for one circle, the two ends of the Kevlar rope (141) are connected with the two ends of the screw (142) of the pressing device (14), and, the screw rod (142) is fixed in the expanding breaker (144) through a nut (143), one end of the expanding breaker (144) is provided with a heating cable (145), the magnetic ring (15) comprises an electromagnet (151), the solar panel (16) comprises a solar panel outer frame (161) and a solar cell (162), the solar panel outer frame (161) comprises a clamping groove (1611), protruding pole (1612), solar cell (162) are fixed in solar cell panel frame (161) through draw-in groove (1611), protruding pole (1612) are inserted and can make solar cell panel (16) rotate from top to bottom in recess (132) in circular port (133), be equipped with electro-magnet one on solar cell panel frame (161), magnetic ring (15) are established in box (11) inside top, satellite base (13) are established on base (17) in box (11) inside below, magnetic ring (15) are in satellite (12) top.
2. The magnetic force spreading device of the solar cell array according to claim 1, wherein: the satellite (12) and the satellite base (13) are provided with electromagnetic shields.
3. The magnetic force spreading device of the solar cell array according to claim 1, wherein: the expanding-cutter (144) is made of memory alloy.
4. The magnetic force spreading device of the solar cell array according to claim 1, wherein: the magnetic ring (15) corresponds to the position of the first electromagnet on the solar panel outer frame (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022499298.9U CN213292737U (en) | 2020-11-04 | 2020-11-04 | Magnetic force unfolding device for solar cell array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022499298.9U CN213292737U (en) | 2020-11-04 | 2020-11-04 | Magnetic force unfolding device for solar cell array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213292737U true CN213292737U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022499298.9U Active CN213292737U (en) | 2020-11-04 | 2020-11-04 | Magnetic force unfolding device for solar cell array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213292737U (en) |
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2020
- 2020-11-04 CN CN202022499298.9U patent/CN213292737U/en active Active
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