Dual protection device
By integrating the snap-action temperature controller and thermocouple into a ceramic housing and employing a removable cover and bolt-locking structure, the problems of cumbersome installation and leakage risk in existing technologies are solved, achieving efficient and reliable temperature monitoring and protection.
CN224552542UActive Publication Date: 2026-07-24ZIBO YUEKA ELECTRIC TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZIBO YUEKA ELECTRIC TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-24
Smart Images
Figure CN224552542U_ABST
Abstract
The utility model relates to a double protection device, including the jump type temperature controller, thermocouple and ceramic shell, the ceramic shell is provided with first installation area and second installation area, the jump type temperature controller sets up in first installation area, the bimetallic strip of jump type temperature controller is close ceramic shell's inner wall, the thermocouple sets up in second installation area, and the hot electrode of thermocouple contacts ceramic shell's inner wall, this device will jump type temperature controller and thermocouple be in the integration ceramic shell, only need once installation to can complete temperature measurement and overtemperature protection function simultaneously, greatly simplified the field layout procedure, saves installation time and manpower cost.
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