Waterproof pressure measuring equipment

• Main Authors: TANG XINGMING, MEI JIAXIN
• Format: Patent
• Language: Chinese; English
• Published: 07.01.2022
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICALDEVICES; MICROSTRUCTURAL TECHNOLOGY; PERFORMING OPERATIONS; PHYSICS; TESTING; TRANSPORTING

The utility model provides waterproof pressure measuring equipment, which comprises a packaging structure, a pressure measuring part and a smooth surface, wherein the packaging structure is enclosed by a shell and a substrate; an extension part is arranged at the top of the shell, and an opening structure communicated with the interior of the packaging structure is defined by the extension part; the pressure measuring part is arranged in the packaging structure and is electrically connected with the substrate; the smooth surface comprises a first smooth surface and a second smooth surface, the first smooth surface is arranged on the extension part and faces a first direction, the second smooth surface is arranged on the inner side wall of the shell, and the second smooth surface is connected with the first smooth surface and extends to a first position along the inner side wall of the shell; and the vertical distance between the first position and the opening structure is smaller than the vertical distance be