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.

CN224424321UActive Publication Date: 2026-06-30安徽国轩新能源汽车科技有限公司

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

Technical Problem

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.

Method used

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.

Benefits of technology

It effectively reduces drill bit temperature, improves drilling accuracy and equipment stability, extends drill bit life, and enhances safety and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of lithium battery processing technology, and particularly to a lithium battery drilling device with a cooling function. It includes a movable plate, on the surface of which a first motor is mounted. A coupling is mounted at the output end of the first motor, and a hollow drill bit is mounted on the surface of the coupling. The hollow drill bit has vent holes on its surface, and a drill tip is located at one end of the hollow drill bit. This utility model, by using a first motor on the movable plate to drive the coupling and the hollow drill bit and drill tip for drilling, features a compact structure and stable transmission. The vent holes on the surface of the hollow drill bit facilitate the smooth discharge of cooling gas, improving the internal airflow circulation efficiency.
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