Polar plate and electrolytic cell

CN224395045UActive Publication Date: 2026-06-23SUNGROW HYDROGEN SCI &TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUNGROW HYDROGEN SCI &TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing electrolytic cells, as the size of the electrode plates increases, the sinking of the electrode plates due to thermal expansion and contraction can easily lead to leakage and short circuits, posing a safety risk.

Method used

An abutment protrusion is provided on the outer periphery of the electrode frame of the electrode plate to form a relief groove to accommodate the insulating gasket. The abutment protrusion is supported by a support structure to abut against the third side of the abutment protrusion, thereby supporting the electrode plate and preventing it from sinking.

Benefits of technology

This reduces the risk of leakage, short circuits, and insufficient sealing caused by electrode sinking, and improves the safety and stability of the electrolytic cell.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224395045U_ABST
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Abstract

The application discloses an electrode plate and an electrolytic cell, and relates to the technical field of electrolytic cells, wherein the electrode plate comprises a plate body, an electrode frame and at least one abutting convex part, the plate body has two plate surfaces distributed along a first direction, the electrode frame is arranged around the outer periphery of the plate body, and the electrode frame has two first side surfaces opposite in the first direction; the abutting convex part is arranged on the outer peripheral surface of the electrode frame, the abutting convex part has two second side surfaces and a third side surface, the two second side surfaces are arranged opposite in the first direction, the third side surface is located on the side away from the electrode frame, and the two second side surfaces are both located between the two first side surfaces in the first direction. According to the technical scheme, the abutting convex part for supporting structure abutting is arranged on the outer periphery of the electrode frame, the supporting structure can support the electrode plate, so that the electrode plate is not easy to sink, and the risk of safety accidents caused by the sinking of the electrode plate is reduced.
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