Oil pressure measurement buffer device

The utility model provides an oil pressure measurement buffer device, which is installed at an interface of a pressure annunciator, and comprises a shell with a cavity; the buffer assembly is arranged in the cavity, and the buffer assembly is used for converting kinetic energy of fluid into internal energy; wherein an open hole is formed in the buffer assembly; according to the buffer device provided by the invention, a group of diaphragms are used, and the holes are staggered, so that the buffer device has relatively good pressure reduction capability, a rapidly changed pressure peak value is reduced, the working condition of an annunciator is improved, and the service life of the annunciator is prolonged. 本申请提供了一种油压测量缓冲装置，所述缓冲装置安装在压力信号器的接口处，所述缓冲装置包括：外壳，具有空腔；缓冲组件，设置在所述空腔，所述缓冲组件用于将流体的动能转化为内能；其中，所述缓冲组件上设置有开孔；本申请提供的一种缓冲装置，其使用一组膜片，开孔错开，具有较好的降压能力，减少快速变化的压力峰值，改善信号器工况，提高信号器寿命。