Battery assembly
By using a spray coating process to form an insulating layer at the mating surfaces of the cell tabs and connecting pieces, the problem of incomplete insulation treatment of the cell tabs is solved, gapless coverage is achieved, battery safety and production efficiency are improved, and costs are reduced.
CN224437889UActive Publication Date: 2026-06-30EVE POWER CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EVE POWER CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-06-30
Smart Images

Figure CN224437889U_ABST
Abstract
This application provides a battery assembly. The battery assembly includes: a battery cell pack and battery cell tabs, with the battery cell tabs and battery cell packs interconnected; a connecting piece, at least a portion of which is bonded to at least a portion of the battery cell tab to form a bonding surface; and an insulating layer, formed at least on the surface of the battery cell tab and at the ends of the bonding surface by a spraying process. The technical solution provided by this application solves the problem in related technologies where the insulation treatment of the battery cell tabs is difficult to completely cover the surface of the battery cell tabs.
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