Pressure sensor for multi-way valve accelerated life test
An accelerated life test and pressure sensor technology, applied in the field of sensors, can solve the problem of avoiding moisture in voltage materials, and achieve the effect of improving moisture resistance and service life.
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[0020]The specific embodiments of the present invention will be further described below in conjunction with the drawings.
[0021]Figure 1-5In the middle, including 1. housing; 2. base; 3. mass block; 4. support block; 5. piezoelectric ceramic wafer; 6. electrode interlayer; 7. dehumidification box; 8. lower connection block; 9. upper connection block; 10. Upper limit slot; 11. Upper connecting edge; 12. Desiccant storage box; 13. Lower connecting edge; 14. Upper limit ring; 15. Lower limit slot; 16. First bump; 17, Second bump ; 18. Lower limit ring; 19, dehumidification hole; 20, base connection seat; 21, limit edge; 22, gasket; 23, seal limit edge, etc.
[0022]The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodi...
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