CN218777701U - Cube star sailboard and cube star - Google Patents
Cube star sailboard and cube star Download PDFInfo
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- CN218777701U CN218777701U CN202223433082.8U CN202223433082U CN218777701U CN 218777701 U CN218777701 U CN 218777701U CN 202223433082 U CN202223433082 U CN 202223433082U CN 218777701 U CN218777701 U CN 218777701U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to a satellite detection technical field specifically discloses a cube star sailboard and cube star. The cubic star sailboard comprises a star structure board and two expansion boards, wherein the two expansion boards are respectively connected to the star structure board through a root hinge in a rotating mode, and when the cubic star sailboard is in a folded state, the two expansion boards are folded on the same side face of the star structure board. By arranging the root hinges, the two expansion plates can be respectively and rotatably connected to the two sides of the star structure plate, so that the cubic star sailboard can be conveniently converted into an expansion state from a folding state; when the cube star sailboard is in a folded state, the two expansion boards are folded at the same side of the star structure board, and the other side of the star structure board can be used for installing more loads and single-machine products, so that the utilization rate of the star structure board is improved, and the design requirement of the cube star for miniaturization can be met.
Description
Technical Field
The utility model relates to a satellite detection technical field especially relates to cube star sailboard and cube star.
Background
The satellite collects power using a solar panel system, powers the satellite system, charges a battery pack, etc., the larger the size of the solar panel, the more power can be collected, however, it requires more space in the launch vehicle at the same time, so a trade-off between maximizing the size of the solar panel and minimizing the space occupied by the launch vehicle is usually required. For example, when a satellite is ready to be launched into orbit by a spacecraft, the associated solar panel apparatus may be in a retracted state to save space; when the satellite enters the orbit, the solar panels are deployed to the unfolded state and are gradually deployed to the operating position.
The cube satellite is a small satellite, and is widely applied to space exploration due to the characteristics of small space and light weight. The sailboard of cubebars (i.e. the solar panel) comprises a star structure board which is directly mounted on the star surface and an expansion board which is usually connected with the star structure by a hinge structure. In the prior art, when the cube star is in a folded state, the unfolding plates are usually folded on two sides of the star structural plate respectively, so that the space for installing other loads or single-machine products on the star structural plate is small, and sometimes, other installation structures need to be additionally arranged, so that the volume of the cube star sailboard is large, and the design requirement of the cube star for miniaturization is difficult to meet.
Therefore, it is desirable to provide a cube star windsurfing board to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cube star sailboard and cube star, expansion board can fold in the same one side of star structural slab, and the opposite side of star structural slab can be used for installing more loads and unit product, and can satisfy the light and small design demand of cube star.
As the conception, the utility model adopts the technical proposal that:
the utility model provides a cube star sailboard, include:
a star structured plate;
the two unfolding plates are respectively connected to two sides of the star structure plate through root hinges in a rotating mode, and when the cubic star sailboard is in a folded state, the two unfolding plates are folded on the same side face of the star structure plate.
As an optimized solution of the cube star windsurfing board provided by the present invention, the root hinge comprises:
the root hinge female hinge is fixedly connected with the star structure plate;
one end of the root part hinge male hinge is fixedly connected with the unfolding plate, and the other end of the root part hinge male hinge is rotatably connected to the root part hinge female hinge through a first rotating shaft;
the first torsion spring is arranged on the first rotating shaft, and two ends of the first torsion spring are respectively abutted to the root hinge female hinge and the root hinge male hinge.
As the utility model provides a cubic star windsurfing board's an preferred scheme, root hinge female hinge with be provided with the fixture block on one in the root hinge public hinge, be provided with the draw-in groove on the fixture block, root hinge female hinge with be provided with the trip on another in the root hinge public hinge, work as when cubic star windsurfing board is in the expansion state, trip ability joint in the draw-in groove.
As the utility model provides a preferred scheme of cube star sailboard, the fixture block pass through the joint elastic component set up in on the root hinge box hinge.
As the utility model provides a preferred scheme of cube star sailboard, the fixture block deviates from one side of draw-in groove is provided with first direction inclined plane, the trip corresponds first direction inclined plane is provided with second direction inclined plane.
As an optimal solution of the cube star sailboard provided by the present invention, every the expansion board includes:
the inner plate is rotationally connected to the star structure plate through the root hinge;
and the outer plate is rotatably connected to one side of the inner plate far away from the star structure plate through an inter-plate hinge.
As a preferred solution of the cube star windsurfing board provided by the present invention, the hinge between the boards comprises:
the inter-plate hinge female hinge is fixedly connected with the inner plate;
the hinge male hinge between the plates is characterized in that one end of the hinge male hinge between the plates is fixedly connected with the outer plate, and the other end of the hinge male hinge between the plates is rotatably connected with the hinge female hinge between the plates through a second rotating shaft;
and the second torsion spring is arranged on the second rotating shaft, and two ends of the second torsion spring are respectively abutted against the inter-plate hinge female hinge and the inter-plate hinge male hinge.
As a preferable aspect of the cubic star windsurfing board provided by the present invention, the cubic star windsurfing board further includes a locking member configured to lock a relative position between the outer panel and the inner panel when the cubic star windsurfing board is in the deployed state.
As a preferred aspect of the cube star windsurfing board provided by the present invention, the locking assembly comprises:
the locking block is arranged on the outer plate, and a locking groove is formed in the locking block;
the locking pin is arranged on the inner plate in a sliding mode;
and two ends of the locking elastic piece are respectively abutted against the locking pin and the inner plate, and when the cube star sailboard is in an unfolded state, the locking pin can extend into the locking groove.
The utility model also provides a cube star, including the celestial body and as above arbitrary scheme the cube star sailboard, cube star sailboard with the celestial body is connected.
The beneficial effects of the utility model are that:
the utility model provides a cube star sailboard, including star structural slab and two expansion boards, two expansion boards rotate through the root hinge respectively and connect on star structural slab, and when cube star sailboard was in fold condition, two expansion boards all folded in same side of star structural slab. The two unfolding plates can be respectively and rotatably connected to the two sides of the star structure plate by arranging the root hinges, so that the cubic star sailboard can be conveniently converted into an unfolding state from a folding state; when the cube star sailboard is in a folded state, the two expansion boards are folded at the same side of the star structure board, and the other side of the star structure board can be used for installing more loads and single-machine products, so that the utilization rate of the star structure board is improved, and the design requirement of the cube star for miniaturization can be met.
The utility model also provides a cube star through using foretell cube star sailboard, has left out mounting structure's among the prior art setting, can satisfy the design demand that cube star is light and small-size.
Drawings
Fig. 1 is a schematic structural diagram of a cube star windsurfing board provided by an embodiment of the present invention in a folded state;
fig. 2 is a schematic structural diagram of a cube star sailboard according to an embodiment of the present invention in an unfolded state;
fig. 3 is a schematic structural diagram of a root hinge provided by an embodiment of the present invention at a viewing angle;
fig. 4 is a schematic structural diagram of a root hinge provided by an embodiment of the present invention at another viewing angle;
FIG. 5 is an enlarged view of a portion of FIG. 1 at A;
fig. 6 is a schematic partial structural view of a cube star windsurfing board provided by an embodiment of the present invention in a folded state;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
fig. 8 is a schematic structural diagram ii of a cube star sailboard according to an embodiment of the present invention in an unfolded state;
fig. 9 is a partial enlarged view of fig. 8 at C.
In the figure:
1-a star structured plate;
2-unfolding the plate; 21-an inner plate; 22-an outer plate;
3-a root hinge; 31-root hinge female hinge; 32-root hinge male hinge; 321-a clamping hook; 3211-a second guide ramp; 33-a cartridge; 331-a card slot; 332 — a first guiding ramp; 34-a guide post; 35-a limit bump; 36-a first shaft;
4-hinges between plates; 41-inter-plate hinge female joint; 42-a male hinge between plates; 43-a second shaft;
5-a locking assembly; 51-a locking block; 511-locking groove; 52-locking pins; 53-locking the elastic member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The present embodiments provide a cube star that includes a star body and a cube star windsurfing board, wherein the cube star windsurfing board is coupled to the star body. In this embodiment, the star is a prior art, and the specific structure of the star is not described in detail in this embodiment. Before the cube star enters the orbit, the cube star sailboard is in a folded state, and the envelope is minimized, so that the occupied space of the carrier rocket is reduced; after the cube star is in orbit, the cube star sailboard is in an unfolded state and is oriented to the sun, so that the contact area of the cube star sailboard and sunlight is increased, and the power is supplied to the star body better.
Optionally, the cube star further comprises a compression release mechanism for locking the cube star windsurfing board on the star body, and the compression release mechanism can be automatically unlocked after the cube star windsurfing board is in orbit so as to facilitate the cube star windsurfing board to be converted from the folded state to the unfolded state. The compressing and releasing mechanism is a conventional one, and the specific structure of the compressing and releasing mechanism is not described in detail in this embodiment.
Fig. 1 shows a schematic structural diagram of a cube star windsurfing board provided by an embodiment of the present invention in a folded state. Fig. 2 shows a first structural diagram of a cube star windsurfing board provided by an embodiment of the present invention in a deployed state. As shown in fig. 1-2, the present embodiment further provides a cubic star windsurfing board, which includes a star structural board 1 and two unfolding boards 2, wherein the two unfolding boards 2 are respectively rotatably connected to two sides of the star structural board 1 through root hinges 3, and when the cubic star windsurfing board is in a folded state, the two unfolding boards 2 are both folded on the same side of the star structural board 1.
According to the cubic star sailboard provided by the embodiment, the root hinges 3 are arranged, so that the two expansion boards 2 can be respectively and rotatably connected to the two sides of the star structure board 1, and the cubic star sailboard can be conveniently converted into an expansion state from a folded state; when the cube star sailboard is in a folded state, the two expansion boards 2 are folded at the same side of the star structure board 1, and the other side of the star structure board 1 can be used for installing more loads and single-machine products, so that the utilization rate of the star structure board 1 is improved, and the design requirement of the cube star on lightness and miniaturization can be met.
Optionally, the star structure plate 1 is made of an aluminum alloy material, so that the star structure plate is light in weight and high in strength.
Fig. 3 shows a schematic structural diagram of a root hinge 3 provided by an embodiment of the present invention at a viewing angle. Fig. 4 shows a schematic structural diagram of the root hinge 3 provided by the embodiment of the present invention at another view angle. As shown in fig. 3-4, the root hinge 3 includes a root hinge female hinge 31, a root hinge male hinge 32 and a first torsion spring, and the root hinge female hinge 31 is fixedly connected with the star structural plate 1; one end of the root hinge male hinge 32 is fixedly connected with the unfolding plate 2, and the other end of the root hinge male hinge 32 is rotatably connected with the root hinge female hinge 31 through a first rotating shaft 36; the first torsion spring is disposed on the first rotating shaft 36, and two ends of the first torsion spring respectively abut against the root hinge female hinge 31 and the root hinge male hinge 32. When the cube star sailboard is in a folded state, the first torsion spring is in a twisted state; after the compressing and releasing mechanism is automatically unlocked, the unfolding plate 2 can rotate relative to the star structure plate 1 under the action of the elastic restoring force of the first torsion spring, so that the cubic star sailboard is converted into an unfolding state from a folding state; when the cuboidal windsurfing board is in the unfolded state, the unfolding plate 2 can also be kept in the unfolded state under the elastic action of the first torsion spring.
Further, one of the root hinge female hinge 31 and the root hinge male hinge 32 is provided with a clamping block 33, the clamping block 33 is provided with a clamping groove 331, the other of the root hinge female hinge 31 and the root hinge male hinge 32 is provided with a clamping hook 321, and when the cube star sailboard is in the unfolding state, the clamping hook 321 can be clamped in the clamping groove 331. Through setting up trip 321 and draw-in groove 331 that can mutual joint cooperation, after expansion board 2 expandes to predetermineeing the angle relative satellite structure board 1, trip 321 can block in draw-in groove 331 to make expansion board 2 and satellite structure board 1 keep the stability of expansion angle, thereby prevent that the swing range of cube star sailboard is too big when the cube star becomes the orbit motion, increase the control degree of difficulty of satellite.
In the present embodiment, the latch 33 is disposed on the root hinge female hinge 31, and the hook 321 is disposed on the root hinge male hinge 32. Of course, in other embodiments, the latch 33 may be disposed on the male hinge 32, and the hook 321 may be disposed on the female hinge 31, which can also achieve the above-mentioned effects.
Further, the latch 33 is disposed on the root hinge female hinge 31 through a snap elastic member. When the cube star sailboard is converted into the unfolding state from the folding state, the unfolding plate 2 rotates relative to the star structure plate 1, the clamping hook 321 rotates to be in contact with the clamping block 33, along with the continuous rotating process of the unfolding plate 2, the clamping hook 321 can abut against the clamping block 33 and compress the clamping elastic piece through the clamping block 33, the clamping hook 321 accordingly passes over the top of the clamping block 33, when the clamping hook 321 is opposite to the clamping groove 331, the clamping block 33 resets under the action of the elastic restoring force of the clamping elastic piece, and the clamping hook 321 is clamped with the clamping groove 331. In this embodiment, the clamping elastic member is a spring, which is convenient for obtaining materials and has low cost.
Optionally, a first guiding inclined surface 332 is disposed on a side of the clamping block 33 away from the clamping slot 331, and a second guiding inclined surface 3211 is disposed on the clamping hook 321 corresponding to the first guiding inclined surface 332. When the expansion plate 2 rotates relative to the star structure plate 1, the hook 321 easily passes over the top of the latch 33 under the guiding cooperation of the first guiding inclined surface 332 and the second guiding inclined surface 3211.
Further, the root hinge 3 further includes two guide posts 34, the two guide posts 34 are respectively located at two sides of the clamping elastic member, and each guide post 34 is fixed on the root hinge female hinge 31, penetrates through the fixture block 33, and can move relative to the fixture block 33. When the hook 321 presses the latch 33 downward, the guide pillar 34 can provide a guiding function for the downward movement of the latch 33, so as to prevent the latch 33 from deviating in a direction perpendicular to the compression direction of the latch elastic member.
Optionally, one end of the guide pillar 34, which is away from the root hinge female hinge 31, is further provided with a limiting protrusion 35, and the limiting protrusion 35 can limit the fixture block 33, so as to prevent the fixture block 33 from slipping off the guide pillar 34.
Further, as shown in fig. 2, each expansion plate 2 comprises an inner plate 21 and an outer plate 22, the inner plate 21 is rotatably connected to the star structure plate 1 through a root hinge 3; the outer plate 22 is pivotally connected to the inner plate 21 at a side thereof remote from the star structure plate 1 by an inter-plate hinge 4. With this arrangement, the dimension of the cube windsurfing board in the length direction when it is in the folded state can be further reduced. When the cube star sail panel is in the folded state, the outer panel 22 is located between the inner panel 21 and the star structure panel 1.
Fig. 5 shows a partial enlargement of fig. 1 at a. As shown in fig. 5, the inter-plate hinge 4 includes an inter-plate hinge female 41, an inter-plate hinge male 42 and a second torsion spring, and the inter-plate hinge female 41 is fixedly connected to the inner plate 21; one end of the inter-plate hinge male hinge 42 is fixedly connected with the outer plate 22, and the other end of the inter-plate hinge male hinge 42 is rotatably connected to the inter-plate hinge female hinge 41 through a second rotating shaft 43; the second torsion spring is disposed on the second rotating shaft 43, and two ends of the second torsion spring abut against the inter-plate hinge female joint 41 and the inter-plate hinge male joint 42, respectively. When the outer panel 22 is folded over the inner panel 21, the second torsion spring is in a twisted state; after the compression release mechanism is automatically unlocked, the outer plate 22 can rotate relative to the inner plate 21 under the action of the elastic restoring force of the second torsion spring, so that the outer plate 22 is unfolded relative to the inner plate 21; when the outer panel 22 is unfolded with respect to the inner panel 21, the outer panel 22 can also be kept in an unfolded state by the elastic action of the second torsion spring.
Fig. 6 is a schematic view of a part of a structure of a cube star windsurfing board provided by an embodiment of the present invention in a folded state. Fig. 7 shows a partial enlarged view of fig. 6 at B. Fig. 8 shows a schematic structural diagram ii of a cube star windsurfing board provided by an embodiment of the present invention in a deployed state. Fig. 9 shows a partial enlarged view of fig. 8 at C. As shown in fig. 6-9, the cubesary windsurfing board further comprises a locking assembly 5, the locking assembly 5 being configured to lock the relative position between the outer panel 22 and the inner panel 21 when the cubesary windsurfing board is in the unfolded state. When the cube star sailboard is in the unfolded state, the locking assembly 5 can enable the outer plate 22 and the inner plate 21 to keep the stability of the unfolded angle, so that the problem that the swing amplitude of the cube star sailboard is too large during the orbital transfer motion of the cube star and the control difficulty of a satellite is increased is solved.
Specifically, the locking assembly 5 includes a locking block 51, a locking pin 52 and a locking elastic member 53, the locking block 51 is provided on the outer panel 22, and the locking block 51 is provided with a locking groove 511; the locking pin 52 is slidably arranged on the inner plate 21; both ends of the locking elastic member 53 abut against the locking pin 52 and the inner panel 21, respectively, and when the cuboidal sailboard is in the unfolded state, the locking pin 52 can be inserted into the locking groove 511. When the cube star windsurfing board is in the folded state, as shown in fig. 7, the side of the locking piece 51 facing away from the locking groove 511 abuts against the locking pin 52 and compresses the locking elastic member 53; as shown in fig. 9, when the cuboidal sailboard is converted from the folded state to the unfolded state, the outer panel 22 is rotated relative to the inner panel 21, and when the outer panel 22 is rotated until the locking groove 511 of the locking block 51 is aligned with the locking pin 52, the locking pin 52 can be inserted into the locking groove 511 by the elastic restoring force of the locking elastic member 53, thereby locking the relative position between the inner panel 21 and the outer panel 22. Optionally, the locking elastic member 53 is a spring, which is convenient to obtain and low in cost.
Of course, in other embodiments, the inner plate 21 and the outer plate 22 may be rotatably connected by the root hinges 3, and the above-mentioned effects can be achieved, and in this case, the locking assembly 5 may be omitted.
According to the cube star provided by the embodiment, when the cube star sailboard is in a folded state, the unfolding plates 2 on two sides of the star structure board 1 can be folded on the same side face of the star structure board 1, and the folding envelope is controlled within a minimum range, so that the launching and separation requirements of the cube star are met; when the cube star sailboards are in a folded state, the furling distance between every two adjacent boards is about 3mm, and the structure is compact; in addition, the locking of the unfolding angles can be realized between the inner plate 21 and the star structure plate 1 and between the inner plate 21 and the outer plate 22, so that the overlarge swing amplitude of the cube star sailboard during the orbital transfer motion of the cube star can be prevented, and the control difficulty of the satellite is increased.
The above embodiments have only been explained the basic principle and characteristics of the present invention, the present invention is not limited by the above embodiments, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these changes and modifications all fall into the scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A cube star windsurfing board, comprising:
a star structure plate (1);
the two unfolding plates (2) are respectively connected to two sides of the star structure plate (1) in a rotating mode through root hinges (3), and when the cube star sailboard is in a folded state, the two unfolding plates (2) are folded on the same side face of the star structure plate (1).
2. A cube star windsurfing board according to claim 1, wherein said root hinge (3) comprises:
the root hinge female hinge (31) is fixedly connected with the star structure plate (1);
one end of the root hinge male hinge (32) is fixedly connected with the unfolding plate (2), and the other end of the root hinge male hinge (32) is rotatably connected to the root hinge female hinge (31) through a first rotating shaft (36);
the first torsion spring is arranged on the first rotating shaft (36), and two ends of the first torsion spring are respectively abutted to the root hinge female hinge (31) and the root hinge male hinge (32).
3. A cube star sail panel according to claim 2, wherein one of the root hinge female hinge (31) and the root hinge male hinge (32) is provided with a detent (33), the detent (33) is provided with a detent groove (331), and the other of the root hinge female hinge (31) and the root hinge male hinge (32) is provided with a detent hook (321), the detent hook (321) being capable of being snapped into the detent groove (331) when the cube star sail panel is in the unfolded state.
4. A cube star windsurfing board according to claim 3, wherein said clipping block (33) is arranged on said heel hinge female hinge (31) by means of a clipping elastic element.
5. The cube star windsurfing board of claim 4, wherein a side of the locking block (33) facing away from the locking groove (331) is provided with a first guiding inclined surface (332), and the locking hook (321) is provided with a second guiding inclined surface (3211) corresponding to the first guiding inclined surface (332).
6. A cube star windsurfing board according to any one of claims 1-5, wherein each of said spreader plates (2) comprises:
the inner plate (21) is rotatably connected to the star body structural plate (1) through the root part hinge (3);
and the outer plate (22) is rotatably connected to one side, away from the star body structural plate (1), of the inner plate (21) through an inter-plate hinge (4).
7. A cube star windsurfing board according to claim 6, wherein the inter-board hinge (4) comprises:
the inter-plate hinge female hinge (41) is fixedly connected with the inner plate (21);
the hinge structure comprises an inter-plate hinge male hinge (42), wherein one end of the inter-plate hinge male hinge (42) is fixedly connected with the outer plate (22), and the other end of the inter-plate hinge male hinge (42) is rotatably connected to the inter-plate hinge female hinge (41) through a second rotating shaft (43);
and the second torsion spring is arranged on the second rotating shaft (43), and two ends of the second torsion spring are respectively abutted against the inter-plate hinge female hinge (41) and the inter-plate hinge male hinge (42).
8. A cube star windsurfing board according to claim 6, further comprising a locking assembly (5), said locking assembly (5) being configured to lock the relative position between the outer panel (22) and the inner panel (21) when the cube star windsurfing board is in the unfolded state.
9. A cube star windsurfing board according to claim 8, wherein said locking assembly (5) comprises:
a locking block (51) arranged on the outer plate (22), wherein a locking groove (511) is arranged on the locking block (51);
a locking pin (52) slidably disposed on the inner plate (21);
and a locking elastic piece (53) having both ends respectively abutting against the locking pin (52) and the inner plate (21), wherein the locking pin (52) can be inserted into the locking groove (511) when the cube star sailboard is in the unfolded state.
10. A cube comprising a star body, further comprising a cube windsurfing board according to any one of claims 1-9, said cube windsurfing board being connected to said star body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223433082.8U CN218777701U (en) | 2022-12-21 | 2022-12-21 | Cube star sailboard and cube star |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223433082.8U CN218777701U (en) | 2022-12-21 | 2022-12-21 | Cube star sailboard and cube star |
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| CN218777701U true CN218777701U (en) | 2023-03-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118589180A (en) * | 2024-08-06 | 2024-09-03 | 天津云遥宇航科技有限公司 | Satellite-borne planar array antenna unfolding device |
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2022
- 2022-12-21 CN CN202223433082.8U patent/CN218777701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118589180A (en) * | 2024-08-06 | 2024-09-03 | 天津云遥宇航科技有限公司 | Satellite-borne planar array antenna unfolding device |
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