共面电极结构和电池
By employing multiple thin electrode layers and porous isolation sections in the coplanar cell design, the mechanical performance degradation and short circuit problems of the coplanar cell under high capacity are solved, thereby improving the overall performance and capacity of the cell.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZINERGY SHENZHEN LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-17
Smart Images
Figure CN224519904U_ABST
Abstract
Claims
1. A coplanar electrode structure, characterized by include: At least two electrode bodies are spaced apart along a first direction, and each electrode body includes multiple electrode layers stacked along a second direction, with adjacent electrode bodies having opposite polarities. as well as, At least one isolation portion is disposed between two adjacent electrode bodies, the isolation portion extending along the second direction to isolate multiple electrode layers of the two adjacent electrode bodies; The first direction and the second direction are orthogonal.
2. The coplanar electrode structure of claim 1, wherein, The plurality of electrode layers includes adjacent first electrode layers and second electrode layers; The isolation section includes a first isolation segment, a second isolation segment, and a third isolation segment. The first isolation segment and the second isolation segment are respectively disposed on the first electrode layer and the second electrode layer, and the third isolation segment connects the first isolation segment and the second isolation segment.
3. The coplanar electrode structure of claim 1, wherein, At least a portion of the insulating portion is made of a porous material; and / or, The electrode body has a permeation layer on one side in the second direction. The permeation layer connects the plurality of electrode bodies and is made of a porous material.
4. The coplanar electrode structure of claim 1, wherein, The at least two electrode bodies include an adjacent first electrode body and a second electrode body; The coplanar electrode structure further includes a first collector layer and a second collector layer disposed on the same layer, wherein the first collector layer is connected to the first electrode body and the second collector layer is connected to the second electrode body; The isolation portion extends between the first collector layer and the second collector layer to separate the first collector layer and the second collector layer.
5. The coplanar electrode structure of claim 1, wherein, The at least one isolation section includes adjacent first isolation sections and second isolation sections, and the distance between the first isolation sections gradually increases along the second direction.
6. The coplanar electrode structure of claim 1, wherein, The plurality of electrode bodies include two first electrode bodies and a second electrode body arranged along the first direction, the second electrode body being disposed between the two first electrode bodies, the polarities of the first electrode bodies and the second electrode bodies being opposite, and the at least one isolation portion including adjacent first isolation portions and second isolation portions; The electrode body has a connecting electrode layer on one side in the second direction. The connecting electrode layer extends along the first direction to connect with the two first electrode bodies. An isolation layer is provided between the connecting electrode layer and the second electrode body. The isolation layer connects the first isolation part and the second isolation part.
7. The coplanar electrode structure of claim 6, wherein, The isolation layer, the first isolation part, and the second isolation part are made of porous materials.
8. The coplanar electrode structure of claim 6, wherein, The coplanar electrode structure further includes a third collector layer, which is located on the side of the connecting electrode layer away from the first electrode body.
9. The coplanar electrode structure of claim 6, wherein, The coplanar electrode structure further includes a fourth collector layer, wherein the second electrode comprises: The fourth collector layer is disposed between two adjacent electrode layers of the second electrode body; And / or, the fourth collector layer is disposed on the side of the second electrode body near the isolation layer.
10. A battery, characterized by The battery includes the coplanar electrode structure as described in any one of claims 1 to 9, and the battery includes a thin-film battery.