星间锁机构
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商业航天跟踪 31 期:蓝箭航天成功进行多星堆叠及卫星组合体试验
GUOTAI HAITONG SECURITIES· 2026-02-25 02:24
Investment Rating - The report does not explicitly state an investment rating for the industry Core Insights - The commercial aerospace sector is witnessing significant advancements, including successful tests of satellite stacking and release mechanisms by Blue Arrow Aerospace, which enhances capabilities for large-scale satellite internet constellation deployment [6][7] - Tianhui Aerospace's QL-1 engine has successfully completed high-performance thermal testing, indicating its readiness for commercial launch applications [11][12] - The first hybrid unmanned transport aircraft, Rainbow YH-1000S, has successfully completed its maiden flight, showcasing innovation in the integration of drone and automotive technologies [14][15] - Tianbing Technology's satellite launch facility has passed pre-acceptance, marking a significant step towards achieving a closed-loop process for large-scale satellite launches in China [17][18] - China plans to launch the "Xihe No. 2" detector to the Sun-Earth L5 point, which will enhance solar observation capabilities and contribute to space weather forecasting [20][21] Industry Development Dynamics - Blue Arrow Aerospace successfully completed tests for its multi-satellite stacking and release mechanism, which is crucial for "one rocket, multiple satellites" missions [6][7] - Tianhui Aerospace's QL-1 engine has shown stable performance and high combustion efficiency during its 10-second high-performance thermal test [11][12] - The Rainbow YH-1000S, the world's first hybrid unmanned transport aircraft, has successfully completed its first flight, indicating a significant technological advancement [14][15] - Tianbing Technology's satellite launch technology facility has been approved, facilitating the "one rocket, 36 satellites" launch process [17][18] - The "Xihe No. 2" detector is set to be launched to the Sun-Earth L5 point, enhancing China's solar observation capabilities [20][21] Industry Financing - Shanghai Star Semiconductor has completed multiple rounds of strategic financing, raising nearly 1.5 billion yuan, marking the largest financing in the commercial aerospace sector in 2026 [22][23] - Aurora Star has completed its A4 round of financing, raising nearly 300 million yuan to enhance its laser communication product development [26][27] - Hunan Hangsheng Satellite Technology has completed 160 million yuan in A round financing to expand its satellite production capabilities [30][31] Capital Market Performance - The Wind Commercial Aerospace Index experienced a weekly decline of 0.44%, with a trading volume of 372.7 billion yuan [34][36] - 53.97% of the companies in the commercial aerospace sector saw their stock prices increase during the week [34][37] - Notable stock performers included Beimo Gaoke and Quanxin Shares, with weekly gains of 10.05% and 9.80%, respectively [34][37]
蓝箭:卫星这样叠
Guan Cha Zhe Wang· 2026-02-06 09:28
近日,据蓝箭航天官方发布消息,我国商业航天企业蓝箭航天在"一箭多星"关键技术领域取得又一突 破。 2026年2月6日,蓝箭航天宣布成功完成了多星堆叠压紧释放机构和卫星组合体振动及解锁冲击试验,以 及星间锁机构在经历组合体振动、堆叠柱解锁冲击后的星间解锁试验。 其中,堆叠压紧释放机构由气动分离螺母、堆叠柱、压紧杆、抬升机构、缓冲机构等组成,采用四组堆 叠柱并配备8根碳纤维压紧杆,可有效压紧平板卫星。 这一系列试验的成功,标志着蓝箭航天自主研发的多星堆叠压紧释放机构已经具备服务卫星互联网星座 大规模组网的能力。 多星堆叠压紧释放机构是平板卫星实现"一箭多星"发射任务不可或缺的关键配套设备。 其核心作用是在地面准备、火箭起飞及飞行入轨过程中,将多颗卫星牢固地固定为一个整体组合体,以 抵御剧烈的振动和冲击;当卫星被送入预定轨道后,该机构再通过电信号控制,有序、稳定地打开压紧 杆,释放卫星,从而避免卫星之间或卫星与火箭之间发生碰撞。 为了进一步提升分离过程的安全性与有序性,蓝箭航天还配套研制了星间锁机构,该机构能在卫星堆叠 过程中自动落锁,大大简化了卫星在发射场的对接流程。 本次试验验证的堆叠压紧释放机构及星间锁机构均 ...
我国商业航天“一箭多星”发射取得多项技术突破
Xin Jing Bao· 2026-02-06 07:20
蓝箭航天表示,目前,公司已经拥有朱雀二号改进型和朱雀三号两型能够承担卫星互联网星座组网以及 其他商业航天任务的运载火箭。随着多星堆叠压紧释放机构及星间锁的研制成功,公司星箭一体化的发 射解决方案将进一步扩充。 新京报贝壳财经讯(记者张晓慧)近日,我国商业航天企业"一箭多星"技术取得多项突破,蓝箭航天、天 兵科技均发布最新技术进展。 2月6日,蓝箭航天宣布,近日,蓝箭航天成功完成了多星堆叠压紧释放机构和卫星组合体振动及解锁冲 击试验,以及星间锁机构在经历组合体振动、堆叠柱解锁冲击后的星间解锁试验,标志着公司自研多星 堆叠压紧释放机构已经具备服务卫星互联网星座大规模组网的能力。 多星堆叠压紧释放机构是平板卫星"一箭多星"发射任务中的关键配套,用于在地面准备和发射入轨过程 中固定卫星组合体,入轨后打开压紧杆,稳定有序释放卫星。在星间锁机构的配合下,可有效避免卫星 之间、卫星和火箭之间发生碰撞。 此前,2月4日,另一家商业火箭企业天兵科技宣布,天兵科技酒泉卫星测发技术厂房顺利通过预验收评 审,标志着天兵科技"一箭36星"规模化发射全流程实现闭环。 据天兵科技介绍,这是国内商业航天首个卫星测发技术厂房,具备从微纳卫星到 ...