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US 2024/0247677 A1Published application
Screw, connection structure, battery, and electric apparatus
AssigneeContemporary Amperex Technology Co., Limited
InventorsShengguo HUANG, Zhiqiang LIN, Zhiquan LIN
Life of this patent
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Abstract
A screw includes a head and a threaded rod connected to the head. An annular protrusion is provided on a surface of the head located on a threaded rod side. When two connecting members are connected by the screw, the annular protrusion of the screw abuts against one of the two connecting members to form a tightly abutting structure to achieve sealing.
Claims14
A screw, comprising:
- a head;
- and
- a threaded rod connected to the head;
- wherein an annular protrusion is provided on a surface of the head located on a threaded rod side.
1 more element
Dependencies are inferred from the claim text.