Extreme-environment-resistant in-core instrument connector, plug and socket

The invention relates to a reactor core instrument connector resistant to an extreme environment, a plug and a socket, the connector comprises the plug and the socket, the front ends of the plug and the socket are inserted oppositely, the plug and the socket are locked through threads, metal sealing is achieved through a metal sealing ring, and the plug and the socket of the connector guarantee internal airtightness through a glass sintering structure. And the connector does not contain any organic material, has no obvious aging mechanism to heat and irradiation, has the characteristics of excellent temperature resistance, irradiation resistance and long service life, and can tolerate extremely severe environments such as design basis accidents. 本发明关于一种耐极端环境的堆芯仪表连接器及插头、插座，该连接器包括前端对插的插头和插座，其中插头和插座通过螺纹锁紧，并通过金属密封圈实现金属密封，该连接器的插头和插座均通过玻璃烧结结构保证内部气密性，且该连接器不包含任何任何有机材料，对热、辐照无显著老化机理，具有优异的耐温、耐辐照、长寿命特点，并可耐受设计基准事故等极端恶劣环境。