Explosion-proof capacitor

By installing explosion-proof units at both ends of the capacitor and using a connecting mechanism to collect splashes, the safety hazards caused by capacitor explosions are solved, and safety and sealing are improved.

CN224841523UActive Publication Date: 2026-10-09BEIJING YAHANG TIANJI IND&TRADE
0 Cites 0 Cited by

Patent Information

Application Number
CN202522167961.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-10-09
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

Existing capacitors are prone to bursting when they break down, causing an increase in internal air pressure, which in turn causes the casing to expand and deform, damages electronic components, and generates impact force, posing a safety hazard.

Method used

Explosion-proof units are installed at the top and bottom of the capacitor body and fixed by a connecting mechanism. A guide cover and a collection cylinder are used to collect the splashes. The seals ensure the airtightness, limit the degree of explosion, and collect the splashes.

Benefits of technology

It effectively limits the extent of capacitor explosion, avoids pollution and damage to the outside world, collects splashes, and reduces the harm caused by capacitor explosion to the outside world.

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

Abstract

The application provides an explosion-proof capacitor, characterized in that: the capacitor body is provided with an upper explosion-proof unit at the upper part of the capacitor body and a lower explosion-proof unit at the lower part of the capacitor body, and the upper and lower explosion-proof units are fixed to the upper and lower ends of the capacitor body through a connecting mechanism; the upper explosion-proof unit comprises a top seat, and a guide cover arranged obliquely downward is arranged outside the top seat; the lower explosion-proof unit comprises a bottom seat, and a collecting cylinder is arranged outside the bottom seat; the connecting mechanism comprises a plurality of connecting columns arranged at intervals at the lower end of the guide cover, and a plurality of guide columns are arranged at intervals at the lower end of the guide cover, each guide column extends to the receiving cavity of the collecting cylinder along the guide cover; a connecting hole corresponding to each connecting column is arranged on the bottom plate of the collecting cylinder, and the end of the connecting column extending out of the connecting hole is locked through a fixing piece. The application sets the explosion-proof units at the upper and lower ends of the capacitor body respectively, so that the damage caused by the explosion of the capacitor body is minimized.
Need to check novelty before this filing date? Find Prior Art