Split type test cabinet

By combining a split design with an independent temperature control channel, the problem of temperature field penetration in the high-temperature test cabinet is solved, achieving independent closed-loop temperature control and temperature uniformity, thus improving test accuracy and efficiency.

CN224366078UActive Publication Date: 2026-06-16DONGGUAN MIKE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MIKE TECHNOLOGY CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing high-temperature test chambers lack physical isolation between their test chambers, causing temperature fields to permeate each other, which fails to meet the testing requirements of different temperature profiles, and thermal interference leads to insufficient test accuracy.

Method used

Adopting a split design, each test chamber has an independent temperature control channel. It is connected to the heating chamber through an independent hot air channel and the flow rate of hot and cold air is adjusted by an electronically controlled air duct valve to achieve independent closed-loop temperature control. Combined with the main controller and temperature sensor, the heating power and air volume are dynamically adjusted to ensure temperature uniformity.

Benefits of technology

It enables differentiated temperature settings and independent closed-loop control for each test chamber, eliminates thermal interference, ensures uniform temperature distribution, and improves test accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224366078U_ABST
    Figure CN224366078U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of split testing cabinet in the field of test cabinet, including cabinet, more than two high-temperature test cavities are provided in cabinet, independent heating chamber is provided in cabinet, the outside of each high-temperature test cavity is provided with heat preservation shell, and temperature control passage is formed between heat preservation shell and high-temperature test cavity, heating chamber is communicated with each temperature control passage by independent hot air passage, hot air fan is provided in each hot air passage, heating assembly for heating air is installed in heating chamber, hot air in heating chamber enters into temperature control passage by hot air fan, and it is communicated with heating chamber by independent hot air passage, the dynamic adjustment of the flow of cold air outlet, air outlet is realized by cooperation electric control air pipe valve, the different temperature setting and independent closed-loop control of different test cavities are realized, and the thermal interference between multiple cavities is avoided.
Need to check novelty before this filing date? Find Prior Art