Current collector for secondary batteries
Patent Information
- Application Number
- KR3020250041072
- Authority / Receiving Office
- KR · KR
- Patent Type
- Designs
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-08-14
- Estimated Expiration
- 2045-10-13
Smart Images
Figure 112025113862215-DES00001 
Figure 112025113862215-DES00002 
Figure 112025113862215-DES00003
Description
Draw 13 The item that is the subject of the design Current collector for secondary batteries Description of the design 1. The material is metal. 2. The present invention is a design of a current collector that is welded to a terminal formed on the upper surface of a jelly roll of a secondary battery and is provided at the lower surface of a cap assembly of a secondary battery to electrically connect the jelly roll and the cap assembly. The current collector of the present invention is formed in a shape that allows for bending at a desired bending angle by forming straight grooves at symmetrical positions on the upper and lower surfaces, respectively. 3. Drawing 1 is a perspective view showing the overall shape, Drawing 2 is a front view from the front, Drawing 3 is a rear view from the back, Drawing 4 is a left side view from the left, Drawing 5 is a right side view from the right, Drawing 6 is a top view, Drawing 7 is a bottom view from the bottom, and Reference Drawing 1 is a usage state drawing showing the entire housing of the present design being folded and formed and welded to the terminal on the top of the secondary battery jelly roll. Key points of the design creation The combination of the shape and form of the "current collector for secondary batteries" is the key point of the design creation. box.