CN218473106U - Extension structure of satellite solar panel - Google Patents

Abstract

The utility model discloses a satellite solar panel's extending structure, including the satellite body, the first backup pad of top fixedly connected with and the drive case of the satellite body, the top swing joint of first backup pad has the second backup pad, the top swing joint of second backup pad has the third backup pad, first backup pad and the positive left side of second backup pad difference first pulley of fixedly connected with and second pulley, the positive right side of first backup pad, second backup pad and third backup pad difference first solid fixed ring of fixedly connected with, the solid fixed ring of second and the solid fixed ring of third, first solid fixed ring's fixed surface is connected with first wire rope. The utility model discloses a motor drives the take-up pulley rotatory, and then opens first backup pad, second backup pad and third backup pad, and then removes to the left side through baffle pulling solar array, and then expandes solar array, and the device possesses simple structure and uses reliable advantage.

Description

Extension structure of satellite solar panel

Technical Field

The utility model relates to a satellite technology field specifically is a satellite solar panel's extending structure.

Background

With the development of technology, the application of the satellite is more and more extensive, the load variety of the satellite is more and more, and the function is more and more powerful. For the satellite, the solar panel is the main power supply system of the current satellite, and is one of the core components of the whole satellite system, which directly affects the performance of the whole satellite.

The traditional satellite solar panel is usually of a patch type and a mechanical extension type, the patch type structure is mainly realized by mounting a solar panel on the outer surface of a satellite, the patch type solar panel has the main advantages that the patch type solar panel is directly mounted on the surface of the satellite, the extension step is omitted, the reliability of a power supply system is improved, but the generated energy is directly related to the surface area of the satellite and the in-orbit attitude of the satellite, so the electricity supply is greatly reduced, the performance of the whole satellite is influenced, the mechanical extension type structure is mainly in a rigid folding and extending mode, a hinge structure needs to be arranged between two adjacent solar panels, a folding mechanism and the like are needed to be designed to drive the two adjacent solar panels to rotate relatively through the hinge structure, the structure is complex, the working environment of the satellite is severe, the risk of in-orbit extension failure of the satellite is increased, and the extension structure of the satellite solar panel needs to be designed and modified, so that the phenomenon of extension failure caused by the complex structure is effectively prevented.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide an extending structure of satellite solar panel, possess simple structure and use reliable advantage, it often adopts SMD and mechanical extending type two kinds to have solved traditional satellite solar panel, SMD's structure mainly utilizes the surface mounting solar panel at the satellite to realize, its main advantage is direct mount on the surface of satellite, do not have the step of expanding, the reliability of power supply system has been increased, but because its generated energy is direct relevant with the surface area of satellite and the in-orbit gesture of satellite, so will greatly play the discount in the electric quantity supply, influence the performance of whole satellite, mechanical extending type's structure mainly is through the mode that the rigidity is folded and is expanded, need set up articulated structure between two adjacent solar panels, and need design drive two adjacent solar panels through articulated structure relative pivoted folding mechanism etc. relatively, therefore the structure is more complicated, and the operational environment of satellite is comparatively abominable, the problem of the risk that the satellite expanded failure in the orbit has been increased.

In order to achieve the above purpose, the utility model provides a following technical scheme: an extension structure of a satellite solar panel comprises a satellite body, wherein a first support plate and a driving box are fixedly connected to the top of the satellite body, a second support plate is movably connected to the top of the first support plate, a third support plate is movably connected to the top of the second support plate, a first pulley and a second pulley are fixedly connected to the left sides of the front surfaces of the first support plate and the second support plate respectively, a first fixing ring, a second fixing ring and a third fixing ring are fixedly connected to the right sides of the front surfaces of the first support plate, the second support plate and the third support plate respectively, a first steel wire rope is fixedly connected to the surface of the first fixing ring, the first steel wire rope is movably connected to the second pulley, the first steel wire rope is fixedly connected to the third fixing ring, a second steel wire rope is fixedly connected to the surface of the second fixing ring, a take-up pulley is movably connected to the first pulley, a motor is fixedly connected to the back of the satellite body, the motor is fixedly connected to the take-up pulley, a baffle is fixedly connected to the top of the third support plate, a front side of the satellite body is fixedly connected to the baffle, a top of the satellite body is fixedly connected to the solar panel, a take-up pulley is fixedly connected to the solar panel, a torsion spring is hinged to the front side support frame, and a front side support frame is connected to the solar panel.

As the utility model discloses it is preferred, the inside fixedly connected with bearing of support frame, bearing and wind-up pulley fixed connection.

As the utility model discloses preferred, the fixed surface of motor is connected with the protection casing.

As the utility model discloses it is preferred, the right side fixedly connected with extension spring of third backup pad, extension spring and drive box fixed connection.

As the utility model discloses preferred, first wire rope and second wire rope are woven by stranded sub-wire rope and are formed.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a motor drives the take-up pulley rotatory, and then opens first backup pad, second backup pad and third backup pad, and then removes to the left side through baffle pulling solar array, and then expandes solar array, and the device possesses simple structure and the reliable advantage of use.

2. The utility model discloses a friction between support frame and the rolling wheel can be reduced in the setting of bearing, and then the rotation of convenient rolling wheel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a right side schematic view of the structure of the present invention;

fig. 4 is a left side schematic view of the first supporting plate structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 6 is a right side sectional view of the supporting frame structure of the present invention.

In the figure: 1. a satellite body; 2. a first support plate; 3. a second support plate; 4. a third support plate; 5. a drive box; 6. a support frame; 7. a first pulley; 8. a second pulley; 9. a first retaining ring; 10. a second retaining ring; 11. a third fixing ring; 12. a first wire rope; 13. a second wire rope; 14. a take-up pulley; 15. a motor; 16. a winding wheel; 17. a torsion spring; 18. a solar array; 19. a baffle plate; 20. a bearing; 21. a protective cover; 22. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 6, an extension structure of a satellite solar panel includes a satellite body 1, a first support plate 2 and a driving box 5 are fixedly connected to the top of the satellite body 1, a second support plate 3 is movably connected to the top of the first support plate 2, a third support plate 4 is movably connected to the top of the second support plate 3, first pulleys 7 and second pulleys 8 are fixedly connected to the left sides of the front surfaces of the first support plate 2 and the second support plate 3, first fixing rings 9, second fixing rings 10 and third fixing rings 11 are fixedly connected to the right sides of the front surfaces of the first support plate 2, the second support plate 3 and the third support plate 4, first fixing rings 9 and second fixing rings 12 are fixedly connected to the surface of the first fixing rings 9, first cable wires 12 are movably connected to the second pulleys 8, first cable wires 12 are movably connected to the third fixing rings 11, second cable wires 13 are fixedly connected to the surface of the second fixing rings 10, second cable wires 13 are movably connected to the first pulleys 7, a take-up reel 14 is movably connected to the inside of the satellite body 1, the take-up reel 14 is movably connected to the second cable 13, a motor 15 is connected to the back of the satellite body 1, a motor 15 is connected to a take-up reel 6, a front fixing plate 18 is connected to a take-up reel support frame 16, and a front fixing plate 18 is connected to the solar panel 6, and a take-up reel 6.

Referring to fig. 2 and 6, a bearing 20 is fixedly connected inside the supporting frame 6, and the bearing 20 is fixedly connected with the winding wheel 16.

As a technical optimization scheme of the utility model, through bearing 20's setting, can reduce the frictional force between support frame 6 and the rolling wheel 16, and then make things convenient for the rotation of rolling wheel 16.

Referring to fig. 3, a protective cover 21 is fixedly attached to a surface of the motor 15.

As a technical optimization scheme of the utility model, through the setting of protection casing 21, can play the effect of protection motor 15.

Referring to fig. 2, a tension spring 22 is fixedly connected to the right side of the third support plate 4, and the tension spring 22 is fixedly connected to the driving case 5.

As the utility model discloses a technical optimization scheme, through the setting of extension spring 22, can be when stop motor 15 is rotatory, can utilize the elastic potential energy in extension spring 22, to first backup pad 2, second backup pad 3 and third backup pad 4 processing that resets, and then use with the torsional spring 17 cooperation for solar array 18 is rolled again on wind-up wheel 16, thereby realizes the purpose of automatic rolling solar array 18.

Referring to fig. 2, the first and second wire ropes 12 and 13 are each formed by weaving a multi-strand wire rope.

As a technical optimization scheme of the utility model, weave first wire rope 12 and the second wire rope 13 that forms through the sub-wire rope of stranded, have the advantage that intensity is high and stretch-proof nature is strong.

The utility model discloses a theory of operation and use flow: when the solar panel 18 needs to be unfolded, an operator starts the motor 15 to rotate to drive the take-up pulley 14 to rotate, and then the second steel wire rope 13 is wound, so that the second support plate 3 is pulled to move to the left side, because one end of the first steel wire rope 12 is fixedly connected with the first fixing ring 9, the other end of the first steel wire rope is fixedly connected with the third fixing ring 11, and the first steel wire rope 12 is movably connected with the second pulley 8, so that the third support plate 4 moves to the left side, and then the first support plate 2, the second support plate 3 and the third support plate 4 are unfolded, the third support plate 4 moves to the left side to drive the baffle plate 19 to move to the left side, so that the solar panel 18 is pulled to move to the left side, and then the solar panel 18 wound on the take-up pulley 16 is unfolded, when the solar panel 18 needs to be folded, the operator stops the first motor 15, under the action of the tension spring 22, the second support plate 3 and the third support plate 4 move to the right side, and under the action of the torsion spring 17, so that the solar panel 18 is wound up.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An extension structure of a satellite solar panel, comprising a satellite body (1), characterized in that: the satellite body is characterized in that a first supporting plate (2) and a driving box (5) are fixedly connected to the top of the satellite body (1), a second supporting plate (3) is movably connected to the top of the first supporting plate (2), a third supporting plate (4) is movably connected to the top of the second supporting plate (3), a first pulley (7) and a second pulley (8) are fixedly connected to the left sides of the front surfaces of the first supporting plate (2) and the second supporting plate (3) respectively, a first fixing ring (9), a second fixing ring (10) and a third fixing ring (11) are fixedly connected to the right sides of the front surfaces of the first supporting plate (2), the second supporting plate (3) and the third supporting plate (4) respectively, a first steel wire rope (12) is fixedly connected to the surface of the first fixing ring (9), the first steel wire rope (12) is movably connected with the second pulley (8), the first steel wire rope (12) is fixedly connected with the third fixing ring (11), a second steel wire rope (13) is fixedly connected to the surface of the second fixing ring (10), the second steel wire rope (13) is movably connected with the first pulley (7), a movable wheel (14) is movably connected with the back of the satellite body (1), and a wire rope (14) is connected with a wire rope (14) and a motor (15) is fixedly connected with the satellite body, the motor (15) is fixedly connected with a take-up pulley (14), the top of the third supporting plate (4) is fixedly connected with a baffle plate (19), the right side of the baffle plate (19) is fixedly connected with a solar sailboard (18) through a rope, the top of the satellite body (1) is fixedly connected with a supporting frame (6), the inside of the supporting frame (6) is movably connected with the take-up pulley (16), the front side and the rear side of the inner wall of the support frame (6) are fixedly connected with torsion springs (17), the torsion springs (17) are fixedly connected with a winding wheel (16), the winding wheel (16) is movably connected with solar sailboards (18), and any two solar sailboards (18) are hinged through ropes.

2. The extended structure of a satellite solar panel according to claim 1, wherein: the inside fixedly connected with bearing (20) of support frame (6), bearing (20) and wind-up pulley (16) fixed connection.

3. An extended structure of a satellite solar panel according to claim 1, wherein: the surface of the motor (15) is fixedly connected with a protective cover (21).

4. The extended structure of a satellite solar panel according to claim 1, wherein: the right side fixedly connected with extension spring (22) of third backup pad (4), extension spring (22) and drive case (5) fixed connection.

5. An extended structure of a satellite solar panel according to claim 1, wherein: the first steel wire rope (12) and the second steel wire rope (13) are formed by weaving a plurality of strands of sub-steel wire ropes.

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