[go: up one dir, main page]

CN117699060A - Typical microsatellite solar wing - Google Patents

Typical microsatellite solar wing Download PDF

Info

Publication number
CN117699060A
CN117699060A CN202311850306.1A CN202311850306A CN117699060A CN 117699060 A CN117699060 A CN 117699060A CN 202311850306 A CN202311850306 A CN 202311850306A CN 117699060 A CN117699060 A CN 117699060A
Authority
CN
China
Prior art keywords
wing
substrate
star
substrate structure
microsatellite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311850306.1A
Other languages
Chinese (zh)
Inventor
方圆斌
顾军
刘磊
黄洪昌
申绪男
李红帅
贾石磊
李宗桦
杨立
楚月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cetc Blue Sky Technology Co ltd
Original Assignee
Cetc Blue Sky Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cetc Blue Sky Technology Co ltd filed Critical Cetc Blue Sky Technology Co ltd
Priority to CN202311850306.1A priority Critical patent/CN117699060A/en
Publication of CN117699060A publication Critical patent/CN117699060A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/42Arrangements or adaptations of power supply systems
    • B64G1/44Arrangements or adaptations of power supply systems using radiation, e.g. deployable solar arrays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/10Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/222Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a typical microsatellite solar wing, which is arranged on a star body and comprises: the solar cell comprises a star body, a connecting mechanism and a substrate structure, wherein the connecting mechanism is arranged on the star body, the substrate structure is arranged on the connecting structure and used for providing an installation environment for the solar cell, the connecting mechanism comprises a hinge arranged on the star body and used for connecting the substrate structure, and a memory alloy type unlocking device arranged on the star body and used for locking the substrate structure, and the connecting mechanism is used for connecting the star body with the substrate structure. The hinge and the unlocking device are selected as goods shelf products, and then are assembled with the corresponding installation positions of the base plate through screws or pins, so that the satellite solar wing has the advantages of modularization, good operability, easy maintenance and replacement, time and cost saving, basically negligible unlocking impact, contribution to keeping the attitude of the satellite and the like.

Description

Typical microsatellite solar wing
Technical Field
The invention relates to the technical field of aerospace power supplies, in particular to a typical microsatellite solar wing.
Background
In recent years, a large number of commercial microsatellites have been launched into space, especially in low orbit. As a primary source of power for satellites during orbit, solar wings are indispensable. At present, most commercial satellite companies focus on the design of low-orbit microsatellites with the level of 50kg and below, and the design tends to be small in envelope, short in production period, simple in structure, flexible in transportation, low in cost, various in functions, small in size and the like. Generally, solar wings used in traditional aerospace are more suitable for large-volume, multifunctional, high-power and long-life satellites, and obviously are not matched with commercial aerospace requirements.
Disclosure of Invention
The present invention is directed to a typical microsatellite solar wing to solve the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: a typical microsatellite solar wing disposed on a star, comprising:
the connecting mechanism is arranged on the star.
And the substrate structure is arranged on the connecting structure and is used for providing an installation environment for the solar cell.
Preferably, the connecting mechanism comprises a hinge arranged on the star body and used for connecting the substrate structure, and an unlocking device arranged on the star body and used for locking the substrate structure, and the connecting mechanism is used for connecting the star body and the substrate structure.
Preferably, the hinge is connected with a traction spring, the traction spring is used for traction of the substrate structure, and the traction spring can drive the substrate structure to open automatically.
Preferably, the substrate structure comprises a body-mounted wing substrate arranged on the star body and a deployment wing substrate arranged on the connecting mechanism, and the number of the deployment wing substrates is two.
Preferably, the inner side of the unfolding wing base plate is provided with a mounting hole, the locking hole is matched with the unlocking device in size, and the unlocking device can lock the unfolding wing base plate through the mounting hole.
Preferably, solar cell circuits are connected to the body-mounted wing substrate and the unfolding wing substrate, and can provide power for stars.
Preferably, the solar cell circuits are arranged on the body-mounted wing substrate and the unfolding wing substrate in an array manner, so that a current output function is realized.
Compared with the prior art, the invention has the beneficial effects that: according to the typical microsatellite solar wing, as the solar wing interface is simple, the selected hinges are all goods shelf products, and then the hinges are assembled with the base plate hinge mounting positions through screws or pins, so that the microsatellite solar wing has the advantages of good operability, modularization, easiness in maintenance and replacement, time and cost saving, basically negligible unlocking impact due to the adoption of the memory alloy type unlocking mechanism, contribution to the maintenance of the attitude of the microsatellite and the like.
Drawings
FIG. 1 is an overall exploded view of an embodiment of the present invention;
FIG. 2 is a schematic drawing showing the overall folding of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a star according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a solar cell circuit according to an embodiment of the invention.
In the figure:
1. solar cell circuit 2, unfolding wing substrate 3, and body-mounted wing substrate
4. Hinge 5, unlocking device 6 and star
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 and 2, the present invention provides a technical solution: a typical microsatellite solar wing, which is disposed on a star 6, the star 6 being a microsatellite, comprising: the solar cell module comprises a connecting mechanism and a substrate structure, wherein the connecting mechanism is arranged on a star 6 and is used for connecting the star 6 with the substrate structure, the substrate structure is arranged on the connecting mechanism and is used for providing energy for the star 6, and the substrate structure is used for bearing the solar cell circuit 1.
As shown in fig. 4, the connection mechanism comprises four hinge hinges 4 arranged on the star 6 and used for connecting the substrate structure, each hinge 4 is composed of a group of two hinges, two hinges arranged on two sides of the star 6, a spring, a fastener and the like, the hinge hinges 4 are connected with a traction spring, the traction spring is used for traction of the substrate structure, the hinge hinges 4 are in a natural state and are in an unfolding and locking state, after unlocking, the hinge hinges are in a gathering state through compression of the traction spring, after unlocking, the unlocking device 5 is unlocked, the male hinge and the female hinge are opened under the action of the traction spring and are locked in place, the driving sailboard is opened and output in-place signals, the hinge is connected with the substrate and the star 6 through screws or pins, the hinge main body material is aluminum alloy, the installation surface is subjected to natural-color conductive oxidation and is in direct contact with the metal shell of the star 6, the grounding effect is achieved, the traction spring is made of stainless steel, the surface is plated with cold welding prevention plating layers and memory alloy 5 which is arranged on the star 6 and is used for locking a substrate structure, the number of the memory alloy 5 is consistent with that of hinge hinges 4, the number of the memory alloy 5 is four, each two are in a group, the memory alloy 5 is arranged on two sides of the star 6, when the unfolding wing substrate 2 is in a folded state, the unlocking device plays a fixing and supporting role, when the unlocking current is controlled, the memory alloy in the unlocking device 5 is heated to deform to release the unfolding wing substrate 2, the unfolding state is reached, after the unlocking is carried out, the memory alloy in the unlocking device 5 is restored to an initial state, the unfolding wing substrate 2 can continue to carry out pressing operation to realize the purpose of repeatable unlocking, the unlocking device is connected with the substrate and the star 6 through screws, the main body material of the unlocking device is aluminum alloy, the mounting surface is subjected to natural-color conductive oxidation and is in direct contact with the metal shell of the star 6, acting as a ground.
As shown in fig. 3, the substrate structure includes a body-mounted wing substrate 3 disposed on a star 6, the body-mounted wing substrate 3 and an unfolding wing substrate 2 are connected with a solar cell circuit 1, the solar cell circuit 1 adopts a serial-parallel mode, voltage requirements can be met, the front-end circuit is connected in parallel, circuit reliability is improved, a three-junction gallium arsenide solar cell is selected as a cell, the cell has higher photoelectric conversion efficiency than a silicon solar cell, a glass cover plate is attached to the surface of the cell for space protection, an antireflection film is plated on the surface of the cover plate, the solar cell circuit 1 is attached to a polyimide film surface of the substrate through silicon rubber, interconnection between the solar cell circuits 1 and the front-end circuit are realized through silver strips, electric energy loss is reduced, finally, wires are welded to the connector input star 6 on the silver strips, electric energy output function is realized, the solar cell circuit 1 is disposed on the body-mounted wing substrate 3 and the unfolding wing substrate 2 in an array, the body-mounted wing substrate 3 and the unfolding wing substrate 2 are disposed on a connecting mechanism, the two-layer carbon fiber composite material panel, aluminum honeycomb adhesive, a (four sides) and polyimide film are formed by laminating adhesive, the metal alloy film and a metal film is arranged at the mounting hole is matched with a mounting hole of a metal alloy mounting hole, and a memory hole is formed in the mounting hole and the metal film.
According to the above-mentioned illustration, when the satellite is in a state before launching, the unfolding wing base plate 2 is folded and compressed, the hinge 4 and the unlocking device 5 play a role in fixing and supporting the unfolding wing base plate 2, after the star 6 is unfolded or enters a track, when the ground passes through an instruction, the storage battery in the star 6 is discharged, current enters the unlocking device, the memory alloy in the unlocking device 5 is electrified and generates heat to deform, and the unfolding wing base plate 2 is unlocked, at this time, the solar wing is unfolded under the effect of the hinge, the hinge is locked after reaching a set position, the unfolding wing base plate 2 completes the unfolding action, and when the solar battery circuit 1 is used for the day, the solar battery generates electric energy to be input into the star 6 to play a role in supplying power.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A typical microsatellite solar wing, which is mounted on a star, comprising:
the connecting mechanism is arranged on the star;
and the substrate structure is arranged on the connecting structure and is used for providing an installation environment for the solar cell.
2. A typical microsatellite solar wing according to claim 1 wherein: the connecting structure comprises a hinge arranged on the star body and used for connecting the substrate structure, and an unlocking device arranged on the star body and used for locking the substrate structure.
3. A typical microsatellite solar wing according to claim 2 wherein: and the hinge is connected with a traction spring, and the traction spring is used for traction of the substrate structure.
4. A typical microsatellite solar wing according to claim 1 or 2, characterized in that: the substrate structure comprises a body-mounted wing substrate arranged on the star body and a unfolding wing substrate arranged on the connecting structure.
5. An exemplary microsatellite solar wing according to claim 4 wherein: and the inner side of the unfolding wing base plate is provided with a mounting hole, and the locking hole is matched with the unlocking device in size.
6. An exemplary microsatellite solar wing according to claim 4 wherein: solar cell circuits are connected to the body-mounted wing substrate and the unfolding wing substrate.
7. A typical microsatellite solar wing according to claim 6 wherein: the solar cell circuits are arranged on the body-mounted wing substrate and the unfolding wing substrate in an array mode.
CN202311850306.1A 2023-12-29 2023-12-29 Typical microsatellite solar wing Pending CN117699060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311850306.1A CN117699060A (en) 2023-12-29 2023-12-29 Typical microsatellite solar wing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311850306.1A CN117699060A (en) 2023-12-29 2023-12-29 Typical microsatellite solar wing

Publications (1)

Publication Number Publication Date
CN117699060A true CN117699060A (en) 2024-03-15

Family

ID=90148037

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311850306.1A Pending CN117699060A (en) 2023-12-29 2023-12-29 Typical microsatellite solar wing

Country Status (1)

Country Link
CN (1) CN117699060A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120096837A (en) * 2025-04-27 2025-06-06 深圳市魔方卫星科技有限公司 A multi-layer solar wing adjustment device suitable for micro-satellites

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120096837A (en) * 2025-04-27 2025-06-06 深圳市魔方卫星科技有限公司 A multi-layer solar wing adjustment device suitable for micro-satellites

Similar Documents

Publication Publication Date Title
CN102826236B (en) Satellite
US9391457B2 (en) Apparatus and method for producing AC power
Jones et al. Spacecraft solar array technology trends
CN103482082A (en) Modular micro-satellite platform configuration
CN117699060A (en) Typical microsatellite solar wing
CN112537464B (en) A flexible solar cell wing
CN111152939A (en) Flexible solar cell array
Imaizumi et al. Qualification test results of IMM triple-junction solar cells, space solar sheets, and lightweight&compact solar paddle
CN117382912A (en) High storage ratio modularized satellite configuration
Peng et al. Design and validation of modular MPPT electric power system for multi-U CubeSat
Jones et al. Spacecraft solar array technology trends
Reed et al. Early commercial demonstration of space solar power using ultra-lightweight arrays
CN112909110A (en) Flexible solar cell array adaptive to roll type solar wing
Clark et al. Innovative flexible lightweight thin-film power generation and storage for space applications
CN115768065A (en) A structural thermal control integrated device based on modular microsatellite
CN221914633U (en) Satellite wing panel and satellite
Brandhorst et al. Technologies for spacecraft electric power systems
Marshall et al. Example of a Prototype Lightweight Solar Array and the Three Promising Technologies It Incorporates: Copper Indium DiSelenide (CIS) Thin-Film Photovoltaics, Smart Mechanisms Employing Shape Memory, and Multifunctional Structures
Eskenazi et al. Promising results from three NASA SBIR solar array technology development programs
CN120342307B (en) A solar cell array for a satellite-borne relay terminal
Stern et al. Modular solar panels using components engineered for producibility
Walmsley et al. Increasing the TRL level of new PV technologies using modular solar panels
Berks et al. Photovoltaic solar arrays for communication satellites
CN113905504B (en) Solar wing printed circuit substrate and preparation method and application thereof
WO2025019756A2 (en) Low-profile solar array packaging and deployment for satellite

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination