PTC heater flow channel cavity structure
CN224697902UActive Publication Date: 2026-08-28XIAOGAN HUAGONG GAOLI ELECTRONICS CO LTD
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Patent Information
- Application Number
- CN202522006721.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-18
AI Technical Summary
Technical Problem
[0004]本实用新型的目的是克服现有技术中加热元件安装不牢固，PTC加热器密封性不佳的问题
Benefits of technology
[0016]本实用新型提供的这种PTC加热器流道腔体结构不仅可通过在通孔与导热槽的接缝处填充密封层，使加热壳与底座之间的形成密封的空间，达到密封效果。还可通过盖板与加热壳、底板与底座的过盈配合，无需使用密封圈，即可实现加热器的密封，安全性高，成本低。此外，该PTC加热器流道腔体结构还提供了特制加热模块，通过在安装时借助调整块调节U形弹性夹板开口端大小，借助其回弹力将加热模块压紧在加热器的导热槽内，提高加热模块的安装稳固性，防止其脱落。
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Figure CN224697902U_ABST
Abstract
The utility model belongs to electric heater technical field, concretely provides a kind of PTC heater flow channel cavity structure, including heating shell and base;The heating shell is equipped with multiple heat conduction grooves that pass through heating shell up and down;Multiple through holes are set on the base;The heating shell is set on the base, and multiple the heat conduction groove and multiple the through hole one-to-one correspondence;The joint of the through hole and the heat conduction groove is filled with sealing layer;Heating module is inserted in the heat conduction groove.The heating module provided by the utility model is adjusted U-shaped elastic clamping plate opening end size by adjusting block when installing, and the heating module is pressed in the heat conduction groove of heater by the resilience of U-shaped elastic clamping plate, so that the installation stability of heating module is improved, and the heating module is prevented from falling off.
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