CN221294137U - Unfolding mechanism of flexible solar wing - Google Patents
Unfolding mechanism of flexible solar wing Download PDFInfo
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- CN221294137U CN221294137U CN202323503504.9U CN202323503504U CN221294137U CN 221294137 U CN221294137 U CN 221294137U CN 202323503504 U CN202323503504 U CN 202323503504U CN 221294137 U CN221294137 U CN 221294137U
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- 238000000034 method Methods 0.000 description 6
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- 230000003014 reinforcing effect Effects 0.000 description 6
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- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
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Abstract
The utility model discloses a unfolding mechanism of a flexible solar wing, which comprises a first stretching storage box, wherein two ends of the first stretching storage box are respectively connected with a first wing plate storage box in a rotating mode. The beneficial effects are that: according to the utility model, the double-shaft motor, the threaded rod, the sliding hole, the square rod and the clamping plate are arranged on the hydraulic expansion joint of the grading expansion mechanism, so that the clamping plate can be clamped at the side edge of the solar wing substrate by the square rod extending out of the expansion joint plate after the flexible solar wing plate is expanded under the expansion mechanism, and the design can ensure that the expanded solar wing substrate and the grading expansion mechanism are in an integrated structure, thereby effectively increasing the structural strength of the expanded flexible solar wing plate, avoiding the flexible solar wing plate from being easily damaged by impact after the expansion due to poor structural strength of the solar wing substrate after the expansion, and improving the stability of the flexible solar wing plate after the expansion.
Description
Technical Field
The utility model relates to the field of flexible solar wings, in particular to a unfolding mechanism of a flexible solar wing.
Background
Solar wings are the main source of satellite energy, and vary depending on the substrate carrying the battery cells. Solar wings are divided into rigid, semi-rigid and flexible solar wings. The traditional rigid solar wing has the defects that the substrate is thicker, a larger interval is reserved between the plates, so that the whole block head is larger, the shape envelope of the spacecraft is occupied, and the semi-rigid solar wing is similar. The flexible solar wing has the characteristics of small volume, light weight, modularization and the like, is easier to store, has larger area under the same mass, can absorb more solar energy, is suitable for mass stacking and transmitting of satellites, and is beneficial to accelerating the construction of the satellite Internet.
Along with development of aerospace science and technology, power and quality requirements of people on solar wings are higher and higher, meanwhile, requirements on a unfolding mechanism are also higher and higher, after the traditional flexible solar wings are unfolded under the unfolding mechanism, the traditional flexible solar wings are mainly kept stable under the interaction between flexible solar wing substrates and the action between the solar wing substrates and a wing plate storage box, and normal use of the flexible solar wings can be ensured even though the flexible solar wings are normally unfolded only by virtue of the unfolding structure, but because the unfolded solar wing substrates are in a suspended state, the structural strength of the solar wing substrates after being unfolded is poor and the solar wing substrates are easy to damage due to impact.
Disclosure of utility model
The utility model aims to solve the technical problem of the prior art, and provides a flexible solar wing unfolding mechanism which can effectively increase the structural strength of a unfolded solar wing panel while realizing the unfolding of the flexible solar wing panel.
The utility model is realized by the following technical scheme: the utility model provides a flexible solar wing unfolding mechanism which comprises a first unfolding storage box, wherein two ends of the first unfolding storage box are respectively connected with a first wing plate storage box in a rotating mode, the storage side of the first wing plate storage box is connected with a second wing plate storage box through a folding solar wing base plate, the storage side of the first unfolding storage box is connected with a second unfolding storage box through a grading unfolding mechanism, the grading unfolding mechanism is formed by connecting a plurality of hydraulic telescopic joints, each hydraulic telescopic joint comprises a telescopic joint plate, a scissor type telescopic rod connected with the storage wall of the telescopic joint plate and a grading hydraulic rod used for realizing convenient folding of the scissor type telescopic rod, a reinforcing mechanism used for reinforcing the unfolded solar wing base plate is further fixed in the telescopic joint plate, and the reinforcing mechanism comprises a double-shaft motor fixed in the middle of the telescopic joint plate, a threaded rod installed at two power output ends of the double-shaft motor, a square rod connected with the threaded rod, a sliding hole facilitating the square rod to slide conveniently, a clamping plate installed at one end of the square rod far away from the square rod and a screw groove formed in the square rod.
Through adopting above-mentioned technical scheme, work as the solar wing base plate is in after expanding under the effect of hierarchical stretching mechanism, stretch out in the telescopic joint board through messenger's square pole and grasp splint in solar wing base plate side department, design like this can ensure to be the integral structure between solar wing base plate after expanding and the hierarchical stretching mechanism to effectively increase the structural strength of flexible solar wing plate after expanding, avoid leading to flexible solar wing plate to receive the impact easily and damage after expanding because of solar wing base plate structural strength after expanding relatively poor, make flexible solar wing plate's stability after expanding obtain promoting.
Further, each solar wing substrate is provided with a flexible solar wing plate, and two adjacent solar wing substrates are connected through a substrate connecting plate.
By adopting the technical scheme, the solar wing substrates can be conveniently connected.
Furthermore, two ends of the extension storage box II are respectively fixed with an electromagnetic block II, and an electromagnetic block I is fixed at a position, connected with the electromagnetic block II, on the wing plate storage box.
Through adopting above-mentioned technical scheme, electromagnetic block one with electromagnetic block two actuation back can ensure pterygoid lamina receiver two with stretch the synchronous flexible of receiver two, thereby ensure solar wing base plate's convenient extension.
Furthermore, the first extending storage box and the second extending storage box are of concave structures on one side opposite to the grading extending mechanism.
By adopting the technical scheme, the first expansion storage box and the second expansion storage box can be ensured to store the graded expansion mechanism after the two pairs of expansion storage boxes are contracted.
Furthermore, two ends of the grading expansion mechanism are hinged with the first expansion storage box and the second expansion storage box respectively.
By adopting the technical scheme, the grading stretching mechanism can conveniently rotate relative to the first stretching storage box and the second stretching storage box in the stretching process.
Further, the telescopic joint plate is internally provided with a hollow structure at the double-shaft motor, the threaded rod is screwed with the screw groove, and the sliding hole is a square hole.
Through adopting above-mentioned technical scheme, the threaded rod is in after rotating under the biax motor effect, can be with the help of the slide hole realizes the square pole for the stable slip of telescopic joint board.
Further, the clamping plate is of a U-shaped structure, and the size of a clamping groove of the clamping plate is matched with the thickness of the solar wing substrate.
By adopting the technical scheme, the clamping plate can be ensured to be stably clamped at the side edge of the solar wing substrate after extending.
Furthermore, the substrate connecting plate is rotationally connected with the solar wing substrate, and the substrate connecting plate is provided with an annular grommet which is convenient for the solar wing substrate to be unfolded conveniently and can be penetrated conveniently by an external guide rope.
By adopting the technical scheme, the solar wing base plate can be ensured to be unfolded orderly, and the phenomenon that the solar wing base plate is blocked in the unfolding process is avoided.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the double-shaft motor, the threaded rod, the sliding hole, the square rod and the clamping plate are arranged on the hydraulic expansion joint of the grading expansion mechanism, so that the clamping plate can be clamped at the side edge of the solar wing substrate by the square rod extending out of the expansion joint plate after the flexible solar wing plate is expanded under the expansion mechanism, and the design can ensure that the expanded solar wing substrate and the grading expansion mechanism are in an integrated structure, thereby effectively increasing the structural strength of the expanded flexible solar wing plate, avoiding the flexible solar wing plate from being easily damaged by impact after the expansion due to poor structural strength of the solar wing substrate after the expansion, and improving the stability of the flexible solar wing plate after the expansion.
Drawings
FIG. 1 is a schematic view of a deployment mechanism for a flexible solar wing according to the present utility model;
Fig. 2 is a plan view of a second wing plate storage box and a second telescopic storage box in the deployment mechanism of the flexible solar wing according to the present utility model;
FIG. 3 is an enlarged view of the flexible solar wing deployment mechanism of the present utility model at A in FIG. 1;
FIG. 4 is a schematic view of the structure of a hydraulic expansion joint in the deployment mechanism of the flexible solar wing according to the present utility model;
Fig. 5 is a top cross-sectional view of a telescopic joint plate in the deployment mechanism of the flexible solar wing according to the present utility model.
The reference numerals are explained as follows:
1. a wing plate accommodating box II; 2. a staged stretching mechanism; 3. a wing plate accommodating box I; 4. the first storage box is stretched; 5. a substrate connection plate; 6. a flexible solar wing panel; 7. a solar wing substrate; 8. the second storage box is stretched; 9. a hydraulic expansion joint; 91. a telescopic joint plate; 911. a clamping plate; 912. square rods; 913. a screw groove; 914. a threaded rod; 915. a slide hole; 916. a biaxial motor; 92. a scissors type telescopic rod; 93. a classification hydraulic rod; 10. an electromagnetic block I; 11. and an electromagnetic block II.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-5, the unfolding mechanism of the flexible solar wing in this embodiment comprises an unfolding storage box 1, two ends of the unfolding storage box 4 are respectively connected with a wing plate storage box 1 in a rotating way, the storage side of the wing plate storage box 3 is connected with a wing plate storage box 2 through a folding solar wing substrate 7, the storage side of the unfolding storage box 4 is connected with an unfolding storage box 8 through a grading unfolding mechanism 2, the grading unfolding mechanism 2 is formed by connecting a plurality of hydraulic telescopic joints 9, the hydraulic telescopic joints 9 comprise telescopic joint plates 91, scissor type telescopic rods 92 connected with storage walls of the telescopic joint plates 91 and grading hydraulic rods 93 for realizing convenient folding of the scissor type telescopic rods 92, wherein a reinforcing mechanism for reinforcing the unfolded solar wing substrate 7 is also fixed in the telescopic joint plates 91, the reinforcing mechanism comprises a double-shaft motor 916 fixed in the middle part in the telescopic joint plate 91, a threaded rod 914 arranged at two power output ends of the double-shaft motor 916, a square rod 912 connected with the threaded rod 914, a slide hole 915 convenient for the square rod 912 to slide conveniently, a clamping plate 911 arranged at one end of the square rod 912 far away from the threaded rod 914 and a screw groove 913 arranged in the square rod 912, when the solar wing base plate 7 is unfolded under the action of the grading stretching mechanism 2, the square rod 912 stretches out of the telescopic joint plate 91 to clamp the clamping plate 911 at the side edge of the solar wing base plate 7, so that the design can ensure that the unfolded solar wing base plate 7 and the grading stretching mechanism 2 are in an integrated structure, thereby effectively increasing the structural strength of the unfolded flexible solar wing plate 6, avoiding the flexible solar wing plate 6 from being damaged by impact after being unfolded due to the poor structural strength of the solar wing base plate 7, so that the stability of the flexible solar panels 6 after deployment is improved.
As shown in fig. 1-5, in this embodiment, each solar wing substrate 7 is provided with a flexible solar wing plate 6, two adjacent solar wing substrates 7 are connected through a substrate connection plate 5, so that convenient connection of each solar wing substrate 7 can be realized, the substrate connection plate 5 is rotationally connected with the solar wing substrate 7, and an annular grommet which is convenient for the solar wing substrate 7 to be conveniently unfolded and can be conveniently penetrated by an external guide rope is arranged on the substrate connection plate 5, so that orderly unfolding of the solar wing substrate 7 is ensured, the situation that clamping occurs in the unfolding process is avoided, two ends of an unfolding storage box II 8 are respectively fixed with an electromagnetic block II 11, the part of the wing plate storage box connected with the electromagnetic block II 11 is fixed with an electromagnetic block I10, and after the electromagnetic block I10 is attracted with the electromagnetic block II 11, synchronous extension of the wing plate storage box II 1 and the stretching storage box II 8 can be ensured, thereby ensuring convenient stretching of the solar wing substrate 7.
As shown in fig. 1-5, in this embodiment, the first stretching storage box 4 and the second stretching storage box 8 are opposite to the side of the grading stretching mechanism 2 and are of concave structures, so that the first stretching storage box 4 and the second stretching storage box 8 can be ensured to store the contracted grading stretching mechanism 2, two ends of the grading stretching mechanism 2 are hinged with the first stretching storage box 4 and the second stretching storage box 8 respectively, the grading stretching mechanism 2 can be ensured to rotate conveniently relative to the first stretching storage box 4 and the second stretching storage box 8 in the stretching process, the telescopic joint plate 91 is of a hollow structure at the position of the biaxial motor 916, the threaded rod 914 is screwed with the threaded groove 913, the sliding hole 915 is of a square hole, after the threaded rod 914 rotates under the action of the biaxial motor 916, stable sliding of the square rod 911 relative to the telescopic joint plate 91 can be realized by means of the sliding hole 915, the clamping plate 911 is of a U-shaped structure, the clamping groove size of the clamping plate is matched with the thickness size of the solar wing substrate 7, and the clamping plate 911 can be ensured to be clamped at the side 911 of the solar wing substrate 7 stably after stretching.
The specific implementation process of this embodiment is as follows: when the solar wing unfolding mechanism is used, the first expansion and contraction box of the flexible solar wing unfolding mechanism is connected with the solar wing chest expanding mechanism on the satellite, the flexible solar wing unfolding mechanism is connected with the control system on the satellite, and then the flexible solar wing chest expanding mechanism can be put into use, wherein in the use process, after the solar wing base plate 7 is unfolded, the square rods 912 are extended from the expansion joint plates 91 to clamp the clamping plates 911 at the side edges of the solar wing base plate 7, and the design can ensure that the unfolded solar wing base plate 7 and the grading stretching mechanism 2 are in an integrated structure, so that the structural strength of the unfolded flexible solar wing plate 6 is effectively improved, the flexible solar wing plate 6 is prevented from being damaged due to easy impact after the unfolded due to poor structural strength of the solar wing base plate 7, and the stability of the unfolded flexible solar wing plate 6 is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The unfolding mechanism of the flexible solar wing is characterized in that: including stretching receiver one (4), it is connected with one pterygoid lamina receiver one (3) to rotate respectively to stretch receiver one (4) both ends, the side of accomodating of pterygoid lamina receiver one (3) is connected with pterygoid lamina receiver two (1) through folding sun wing base plate (7), the side of accomodating of stretching receiver one (4) is connected with stretches receiver two (8) through hierarchical stretching mechanism (2), hierarchical stretching mechanism (2) are formed by connecting by a plurality of hydraulic expansion joint (9), hydraulic expansion joint (9) include expansion joint board (91), with scissors formula telescopic link (92) that the accomodating wall of expansion joint board (91) links to each other and be used for realizing scissors formula telescopic link (92) portable folding hierarchical hydraulic stem (93), wherein still be fixed with in expansion joint board (91) be used for to the after expanding sun wing base plate (7) carry out the enhancement mechanism that strengthens, enhancement mechanism is including fixing in expansion joint board (91) biax motor (916), install in expansion joint board (914) biax motor (912), two power take off (914) link to each other with screw rod (914) take off, the convenient slip hole (914) A clamping plate (911) arranged at one end of the square rod (912) far away from the threaded rod (914) and a screw groove (913) arranged in the square rod (912).
2. The flexible solar wing deployment mechanism of claim 1, wherein: each solar wing substrate (7) is provided with a flexible solar wing plate (6), and two adjacent solar wing substrates (7) are connected through a substrate connecting plate (5).
3. The flexible solar wing deployment mechanism of claim 1, wherein: two ends of the second extension storage box (8) are respectively fixed with a second electromagnetic block (11), and a first electromagnetic block (10) is fixed on the connection part of the wing plate storage box and the second electromagnetic block (11).
4. The flexible solar wing deployment mechanism of claim 1, wherein: the first stretching storage box (4) and the second stretching storage box (8) are of concave structures on the side opposite to the grading stretching mechanism (2).
5. The flexible solar wing deployment mechanism of claim 1, wherein: the two ends of the grading stretching mechanism (2) are respectively hinged with the first stretching storage box (4) and the second stretching storage box (8).
6. The flexible solar wing deployment mechanism of claim 1, wherein: the telescopic joint plate (91) is internally provided with a hollow structure at the double-shaft motor (916), the threaded rod (914) is screwed with the screw groove (913), and the sliding hole (915) is a square hole.
7. The flexible solar wing deployment mechanism of claim 1, wherein: the clamping plate (911) is of a U-shaped structure, and the clamping groove size of the clamping plate (911) is matched with the thickness size of the solar wing substrate (7).
8. The flexible solar wing deployment mechanism of claim 2, wherein: the base plate connecting plate (5) is rotationally connected with the solar wing base plate (7), and the base plate connecting plate (5) is provided with an annular grommet which is convenient for the solar wing base plate (7) to be unfolded conveniently and can be penetrated conveniently by an external guide rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323503504.9U CN221294137U (en) | 2023-12-21 | 2023-12-21 | Unfolding mechanism of flexible solar wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323503504.9U CN221294137U (en) | 2023-12-21 | 2023-12-21 | Unfolding mechanism of flexible solar wing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221294137U true CN221294137U (en) | 2024-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323503504.9U Active CN221294137U (en) | 2023-12-21 | 2023-12-21 | Unfolding mechanism of flexible solar wing |
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| Country | Link |
|---|---|
| CN (1) | CN221294137U (en) |
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2023
- 2023-12-21 CN CN202323503504.9U patent/CN221294137U/en active Active
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