51results about How to "Reduce sealing links" patented technology

The utility model provides a high-stability temperature and pressure integrated sensor, and relates to the technical field of sensors, and the high-stability temperature and pressure integrated sensor comprises a connecting piece; the shell is provided with an inner cavity, the opening end of the inner cavity of the shell is connected with the connecting piece, and the other end, away from the opening end of the inner cavity, of the shell is provided with a first channel and a second channel which are communicated with the inner cavity and are independent of each other; one end of the protection tube is located in the first channel; the pressure sensing piece is arranged in the inner cavity, the pressure sensing piece is communicated with the second channel, and a through hole is formed in the pressure sensing piece; one end of the temperature sensing piece is located in the protection tube, and the other end of the temperature sensing piece passes through the through hole through the first channel; and the circuit board is located on the pressure sensing piece, and the temperature and pressure integrated sensor effectively improves the precision and the reliability of a product.