A battery cell matching insulation protection device

By employing a triple-limiting structure consisting of the cell housing, insulating plate, and limiting rod, along with an S-shaped cooling pipe design, the problems of low assembly efficiency and poor reliability of the cell module are solved, achieving efficient fixation and uniform heat dissipation, thereby improving the reliability and safety of the battery system.

CN224472599UActive Publication Date: 2026-07-07HUNAN ZHONGHAN HONGSHENG NEW ENERGY CO LTD
0 Cites 0 Cited by

Patent Information

Application Number
CN202521507710.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-07-07
Estimated Expiration
2035-07-18

AI Technical Summary

Technical Problem

The existing insulation protection design of battery cell modules has problems such as low assembly efficiency, poor operability and insufficient reliability. In particular, multiple clips in a confined space can easily lead to missing parts or loose connections.

Method used

It adopts a triple limiting structure consisting of a cell housing, an insulating plate, a limiting groove, a limiting block, a limiting rod, and a return spring. Combined with an S-shaped cooling pipe and a circulating cooling water assembly, it achieves rapid locking and unlocking through inclined plane guidance and spring reset, thus constructing an efficient heat conduction path.

Benefits of technology

It achieves stable and reliable fixing and efficient heat dissipation of the cell module, improves assembly efficiency and insulation safety, and ensures the reliability and safety of the battery system under extreme operating conditions.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The utility model discloses a kind of electric core matching group insulation protection devices, it is related to electric core insulation protection technical field, including electric core group shell, the inside installation of electric core group shell is electric core module, the upper end face of electric core group shell is limited to install insulating plate, the lower end face of insulating plate and the upper end face of electric core module are pasted, the upper end face of insulating plate is provided with cooling assembly;The upper end face of electric core group shell both sides is equipped with multiple limit slots, the bottom end of the both sides of insulating plate is fixedly connected with multiple limit blocks, and limit block is limited to be inserted in the inside of limit slot.The utility model realizes reliable fixing by triple limit structure, and slope guide and spring reset make assembly convenient, linkage type unlocking mechanism improves maintenance efficiency, while ensuring the stability and insulation safety of electric core module.Cooling medium enters serpentine cooling pipe to form closed loop flow from water inlet pipe, cooperate with the insulating plate with excellent heat conduction performance, build the efficient heat conduction path from electric core module to cooling pipe.
Need to check novelty before this filing date? Find Prior Art