| 摘要 |
A frame is for accommodating a circuit board. The frame includes a housing, a base and at least one supporting element. In this case, the base is disposed in the housing. The base has a bottom portion and a tube portion. A predetermined distance exists between the bottom portion and an end surface of the housing, and the tube portion is connected with the bottom portion. The circuit board is disposed in an accommodating space, and the accommodating space and the tube portion are formed at two opposite sides of the bottom portion. The supporting element is disposed between the housing and the base.
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