一种电池组结构
By designing the battery pack structure, two cylindrical batteries are spaced apart along the axial direction and connected in series via a circuit board, solving the problem of inconvenient battery assembly in existing technologies and achieving an efficient and low-cost assembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 佛山市实达科技有限公司
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-17
AI Technical Summary
The separate welding of two cylindrical batteries in existing electronic devices makes assembly inconvenient, affecting assembly efficiency and cost.
Design a battery pack structure that arranges two cylindrical batteries axially spaced apart and electrically connected through a series structure and connecting terminals on a circuit board. External wiring terminals connect to electronic devices, simplifying the assembly process.
It improves the ease and efficiency of battery pack assembly, reduces labor costs, is suitable for new employees to get started quickly, and saves assembly time and costs.
Smart Images
Figure CN224520009U_ABST
Abstract
Claims
1. A battery pack structure characterized by comprising: include: Two cylindrical batteries, spaced apart along their axial direction, each having tabs at both ends; and A circuit board is disposed on the outside of the cylindrical battery and extends along the axial direction of the cylindrical battery. A series structure is provided on the circuit board, and the tabs on the opposite ends of the two cylindrical batteries are electrically connected to the series structure. The circuit board has two first connection terminals on the side away from the cylindrical battery. The two first connection terminals correspond to and are electrically connected to the tabs on the opposite ends of the two cylindrical batteries. The circuit board is also provided with two external wiring terminals on the side away from the cylindrical battery, and the two first connection terminals are electrically connected to the two external wiring terminals respectively.
2. The battery pack structure according to claim 1, characterized in that, The series structure includes a through hole and a second connecting terminal. The through hole is opened in the middle of the circuit board, and the two second connecting terminals are symmetrically arranged on both sides of the through hole and are electrically connected. The tabs on the opposite ends of the two cylindrical batteries pass through the through holes and are electrically connected to the corresponding second connection terminals.
3. The battery structure of claim 2, wherein Also includes: A first insulating pad is disposed between the two cylindrical batteries and is bonded to the two cylindrical batteries, and the through hole corresponds to the first insulating pad.
4. The battery structure of claim 1, wherein Also includes: The second insulating pad is adhered to both opposite ends of the two cylindrical batteries.
5. A battery pack structure according to claim 1, characterized in that, The two ends of the circuit board are respectively flush with the opposite ends of the two cylindrical batteries.
6. A battery pack structure according to claim 3, characterized in that, The through hole is strip-shaped, and its length is greater than the width of the electrode tab.