A high-power heater assembly using MCH ceramic heating body

By adopting the MCH ceramic heating element and U-shaped flow channel heat conduction structure design, the problem of slow heating of PTC ceramic heaters in low-temperature environments is solved, achieving the effects of rapid heating, extended battery life and reduced energy consumption.

CN224417759UActive Publication Date: 2026-06-26XISHUI TIANXIONG MOTORS PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XISHUI TIANXIONG MOTORS PARTS CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In low-temperature environments, the resistance of PTC ceramic heaters is relatively low, resulting in a slow heating rate. This requires continuous operation, which affects battery life, prolongs battery preheating time, and makes them prone to scaling.

Method used

It adopts MCH ceramic heating element and uses U-shaped flow channel heat conduction structure and close-fitting "sandwich" structure design to take advantage of the low resistance characteristics of metal ceramic composite material for rapid heating, increase the flow path of coolant and reduce heat loss.

Benefits of technology

It achieves rapid heating, reduces frequent battery charging and discharging, extends battery life, shortens battery preheating time, and reduces energy consumption and scaling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224417759U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of high-power heater assembly using MCH ceramic heating body, including heater bottom shell and heater top cover, the MCH ceramic heating element for heating is provided on the heater top cover, the inside of heater bottom shell and heater top cover is provided with U-shaped flow channel heat conduction structure.The high-power heater assembly using MCH ceramic heating body, using MCH ceramic heating element as heating element is realized, using the low resistance characteristic of metal ceramic composite material generates Joule heat, realizes rapid heating, and using the U-shaped row of both sides and flow channel row closely, form the effect of " sandwich " structure, reach the effect of indirect heating, to make heat conduction efficiency improve and reduce scale formation, and the bending on each flow channel row, make cooling liquid flow path increase in limited space, and using the protruding place of hot frame and the strip-shaped groove precision butt joint of heat conduction bin, form the independent space of loading MCH ceramic heating element, avoid heat loss.
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