Ultra-light hold-release mechanisms
 Description
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A super lightweight locking and releasing mechanism based on intelligent transformation polymer composite materials, with a "U" - shaped locking state and a "I" - shaped unfolding and releasing state, can achieve locking and releasing of deployable structures under spatial loads. |
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Advantages
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 Simple construction
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Low impact
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Light weight
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Pollution-free
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Repeatable use
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The ultra light locking and releasing mechanism can achieve controllable dynamic unfolding of the Chinese national flag, which has been successfully applied and verified on the Tianwen-1 Mars probe. |
Intelligent deformation flag low impact locking release mechanism |
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Comparison of main technical indicators between ultra light locking release mechanism and explosive bolt |
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Can be used for structures such as cubic star deployable sails, L-shaped antenna deployable units, etc |
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