Self-locking fixing device and antenna assembly
AssigneeNokia Shanghia Bell Co., Ltd.
InventorZhendong Wang
Life of this patent
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Abstract
A self-locking fixing device and an antenna assembly are provided. The self-locking fixing device includes an inner mandrel arranged to include a nail head and a nail rod extending away from the nail head, and a bushing arranged to include a nail head bushing and a nail rod bushing extending away from the nail head bushing. A sidewall of the nail head bushing is provided with at least two elastic clamping units. If the inner mandrel is assembled with the bushing, the nail head is located in the nail head bushing, the nail rod is located in the nail rod bushing, and clamping portions of the elastic clamping units are engaged with an upper surface of the nail head to clamp the nail head in the nail head bushing.
Claims17
A self-locking fixing device, comprising:
- an inner mandrel arranged to include a nail head and a nail rod extending away from the nail head;
- and
- a bushing arranged to include a nail head bushing and a nail rod bushing extending away from the nail head bushing, a sidewall of the nail head bushing being provided with at least two elastic clamping units, each elastic clamping unit is provided with a clamping portion on an inner surface of the corresponding elastic clamping unit, the clamping portions of the at least two elastic clamping units extending inwardly from the sidewall of the nail head bushing;
- wherein, if the inner mandrel is assembled with the bushing, the nail head is located in the nail head bushing, the nail rod is located in the nail rod bushing, and the clamping portions of the at least two elastic clamping units are engaged with an upper surface of the nail head to clamp the nail head in the nail head bushing.
An antenna assembly, comprising:
- an oscillator provided with a first fixing hole thereon;
- and
- an insulating plate provided with a second fixing hole thereon corresponding to the first fixing hole on the oscillator,
- wherein the oscillator and the insulating plate are fixedly coupled by a self-locking fixing device, comprising:
- an inner mandrel arranged to include a nail head and a nail rod extending away from the nail head;
- and
- a bushing arranged to include a nail head bushing and a nail rod bushing extending away from the nail head bushing, a sidewall of the nail head bushing being provided with at least two elastic clamping units, each elastic clamping unit is provided with a clamping portion on an inner surface of the corresponding elastic clamping unit, the clamping portions of the at least two elastic clamping units extending inwardly from the sidewall of the nail head bushing;
- wherein, if the inner mandrel is assembled with the bushing, the nail head is located in the nail head bushing, the nail rod is located in the nail rod bushing, and the clamping portions of the at least two elastic clamping units are engaged with an upper surface of the nail head to clamp the nail head in the nail head bushing.
Dependencies are inferred from the claim text.