Ultrasonic welding heads, ultrasonic welding equipment, electrode assemblies, battery cells, batteries and electrical devices
The ultrasonic welding head with sequentially arranged teeth addresses the issue of gaps in conventional designs, enhancing welding quality and efficiency by compacting multilayer materials, thus improving battery cell reliability.
JP2026517769APending Publication Date: 2026-06-02CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
- Filing Date
- 2024-05-22
- Publication Date
- 2026-06-02
Smart Images
Figure 2026517769000001_ABST
Abstract
An ultrasonic welding head (10) comprising a welding head body (1) and a first welding tooth (2), wherein the welding head body has a welding surface (1a), the first welding tooth is convex to the welding surface, the first welding tooth includes a plurality of tooth portions (20), each of which is a first tooth portion (21) to the mth tooth portion, arranged sequentially along the protruding direction of the first welding tooth, the nth tooth portion is provided on one end face away from the welding surface of the (n-1)th tooth portion, and the end face away from the welding surface of the (n-1)th tooth portion extends beyond the nth tooth portion, and 2 ≤ n ≤ m. The invention also relates to an ultrasonic welding apparatus, an electrode assembly (30), a battery cell (100), a battery (200), and an electrical device (1000).
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