A lithium battery drilling device with cooling function
By incorporating a cooling gas delivery component and a temperature sensor into the lithium battery drilling device, the drill bit temperature is monitored in real time and reduced, thus solving the problem of drill bit overheating and achieving high-precision and safe drilling operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 安徽国轩新能源汽车科技有限公司
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-30
AI Technical Summary
Existing lithium battery drilling devices lack effective temperature control methods. The drill bit is prone to overheating under high-speed rotation, which leads to material fatigue, accelerated wear, affects drilling accuracy, and poses safety risks.
An air vent is provided in the hollow part of the drill bit, and cooling gas is injected in real time through a cooling gas delivery component. Temperature is monitored by a temperature sensor and an infrared thermometer to achieve dynamic cooling of the drill bit.
It effectively reduces drill bit temperature, improves drilling accuracy and equipment stability, extends drill bit life, and enhances safety and reliability.
Smart Images

Figure CN224424321U_ABST