Door seal airtightness detecting device and method
A technology of tightness detection and sealing cover, which is applied in the direction of using liquid/vacuum degree for liquid tightness measurement, and by measuring the acceleration and deceleration rate of fluid, etc. The detection accuracy, the detection operation is simple and clear, and the effect of improving the quality and reliability of the door seal
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[0023] In the Detailed Description that follows, reference is made to the accompanying drawings that form a part hereof. The aspects of the invention generally described herein and illustrated in the drawings may be permuted, substituted, combined, Splits and deletions, all such permutations, substitutions, combinations, splits and deletions fall within the scope of the present invention.
[0024] figure 1 It is a cross-sectional view of the door seal tightness detection device 100 according to the present invention, schematically showing its structure. Depend on figure 1 It can be seen that the door seal leak detection device 100 includes a sealed box 102 , a door seal 104 to be tested, a seal cover 106 , a helium injection port 108 , and a helium concentration detection probe 110 . The shape of the sealing cover 106 matches the sealing box 102, so that when the sealing cover 106 is closed on the sealing box 102, the sealing cover 106 and the sealing box 102 can form a clo...
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