High precision controller waterproof housing

By using a double-layer sealing structure and a drying box design, the problem of moisture ingress caused by aging of the sealing ring is solved, achieving long-term sealing and waterproof performance for the high-precision controller housing.

CN224329746UActive Publication Date: 2026-06-05JIANGSU HE MICROELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HE MICROELECTRONICS TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-05

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    Figure CN224329746U_ABST
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Abstract

The utility model relates to high accuracy controller waterproof shell, including upper casing and lower casing, the lower casing has the first lower connecting plate of square mouth shape and the second lower connecting plate of square mouth shape, the upper casing has the first upper connecting plate of square mouth shape and the second upper connecting plate of square mouth shape, the first lower connecting plate and first upper connecting plate are oppositely arranged, and are provided with the first sealing ring between first lower connecting plate and first upper connecting plate, and the second lower connecting plate and second upper connecting plate are oppositely arranged, and are provided with the second sealing ring between second lower connecting plate and second upper connecting plate, the first lower connecting plate and second lower connecting plate form the lower recess, and the first upper connecting plate and second upper connecting plate form the upper recess, the utility model can prolong the service life of sealing ring, and the sealing effect is good, and can guarantee the sealing effect of overall shell under the condition that one of sealing rings fails.
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