A portable energy storage power supply
By employing concealed screws and inclined convex groove structures in the portable energy storage power supply, the water-blocking problem at the junction of the cover and body is solved, thereby improving the battery's waterproof performance and aesthetic appearance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHENGHE ENERGY STORAGE TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-12
AI Technical Summary
The existing portable energy storage power supply lacks a water-blocking structure at the junction of the cover and body, which makes it easy for water to seep into the battery and damage it.
The lower and upper shells, which use a combination of concealed screws, combined with inclined convex strips and grooves, increase the contact area and prevent water stains from entering the gaps through the convex arc and pressure strip, thereby improving the sealing performance.
It effectively prevents water from entering the battery casing, protects the battery from damage, and improves sealing performance and appearance.
Smart Images

Figure CN224355366U_ABST