A battery cell fuse for assembly

CN224400628UActive Publication Date: 2026-06-23SHENZHEN GUANRUIDA ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN GUANRUIDA ELECTRONIC TECH CO LTD
Filing Date
2025-07-12
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

When repairing or replacing electric vehicle battery fuses, their small size and narrow contact surface require precise force and considerable strength, making operation inconvenient and causing fatigue due to manual insertion and removal.

Method used

Design a battery cell fuse that includes an insulating shell and an adjustment component. The adjustment box and adjustment component are integrated, and the adjustment is converted into linear motion by gear and rack meshing. The fuse can be removed by a moving plate, which reduces the difficulty of operation. The adjustment box and adjustment component are integrated on the insulating shell to prevent dust and moisture from entering and extend the service life.

Benefits of technology

It enables easy removal of fuses without additional tools, reducing operational difficulty, improving operational comfort and safety, avoiding accidental injuries caused by improper force, and extending the service life of the equipment.

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Abstract

The utility model discloses a battery piece fuse for assembling belongs to the fuse field, including insulating shell and adjusting assembly, the upper surface fixed connection of insulating shell has adjusting box, adjusting assembly includes rotary lever, pivot, gear, rack and moving plate, the lateral surface of pivot is fixedly connected with rotary lever, the lateral surface of pivot is fixedly connected with gear, the lateral surface of gear is engagedly connected with rack, the lateral surface of moving plate is fixedly connected with rack, the inside of adjusting box is provided with limit hole, and the inner surface of limit hole is slidably connected with moving plate. The utility model can conveniently turn out moving plate, and the user only needs simple rotation and pulling action, can easily take out fuse body, carries out overhauling or replacement to it, reduces the operation difficulty of taking out fuse body, and can promote the comfort and safety of operation, and hand exerts more naturally, laborsaving, avoids the accidental injury caused by improper force.
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