5results about How to "Realize power off" patented technology

The utility model relates to the field of noise detection, in particular to an urban acoustic environment noise detection sensor which comprises a fixed box, a noise sensor is fixedly connected to the bottom end of the fixed box, an energy-saving mechanism is arranged above the noise sensor, and the energy-saving mechanism comprises a sliding rod fixedly connected to the inner side wall of the fixed box. The outer side wall of the sliding rod is slidably connected with a moving seat, the inner side wall of the moving seat is in threaded connection with a threaded rod, and one end of the threaded rod is fixedly connected with a connecting sleeve. Through cooperation of the fixed box, the noise sensor and the energy-saving mechanism, when the rotating shaft and the fan blades rotate in strong wind weather, the connecting sleeve and the threaded rod are driven to rotate, so that the threaded rod is driven to rotate to achieve sliding of the movable seat, the bottom end of the movable seat is separated from the contact piece, power failure of the noise sensor is achieved, and the noise sensor is prevented from being damaged. And after the strong wind ends, the bidirectional reset spring is utilized to drive the moving seat to reset, so that the noise sensor is closed in a strong wind environment.

The utility model discloses a socket structure used for a guide rail socket, comprising a housing, a pedestal, a plugging part and three conductive parts, the housing covers the pedestal and is in rotation cooperation with the pedestal, the housing is provided with a two-plug jack and a three-plug jack used for the insertion of the socket, the plugging part is used for being inserted into a guide rail module, and the number of the conductive parts is three. The three conductive parts are used for being in contact connection with conductive strips corresponding to the guide rail module, and clamping parts are arranged on the conductive parts and used for being clamped on the conductive strips corresponding to the guide rail module. According to the utility model, through the conductive parts with the clamping parts, when the socket module is inserted into the guide rail module, the first clamping part of the zero line connecting pin and the second clamping part of the live line connecting pin are clamped on the corresponding conductive strips so as to ensure the stability of connection, and the conductive silver points are arranged in the first clamping part and the second clamping part, so that the stability of the socket module is improved. Electric connection can be realized by vertically contacting the conductive strips, and the effect of electric connection with the conductive strips is enhanced.

This invention relates to a relay and an automatic circuit protection method using the relay. The relay includes a housing, conductive steps disposed on the inner walls of the left and right sides of the housing, and a stepped conductive bridge that can dynamically fit with the conductive steps. External cables pass through the housing and are electrically connected to the conductive steps. A piston push rod device drives the conductive bridge to rise and fall, connecting or disconnecting it from the conductive steps. The piston push rod device is driven by vapor generated by the sublimation of an easily sublimable substance. This relay and the automatic high-voltage circuit protection method using the relay are not only reusable, but also have a simple and stable structure, low manufacturing and assembly costs, stable operation, long service life, and can reliably achieve power cut-off in a fire.

The invention discloses a bus duct connection structure with intensive cooling fins. The bus duct connection structure comprises a duct body and a connection assembly used for cooling a bus board and installing the bus board in the duct body. The connecting assembly comprises a plurality of first heat-conducting rubber plates fixed at the bottom in the wire groove body, placement grooves are formed in the first heat-conducting rubber plates in a penetrating mode, arc-shaped grooves are formed in the bottom of the second heat-conducting rubber plates, and the arc-shaped grooves abut against the upper ends of the bus plates; a heat dissipation assembly; the heat dissipation assembly comprises a circulating water tank installed at the bottom in the wire groove body, and the circulating water tank is provided with a pumping mechanism used for pumping clear water to the multiple first heat conduction rubber plates and conducting heat exchange on the bus plate. According to the heat dissipation assembly, work of the water pump and the refrigeration part can be controlled by utilizing temperature evaporation as power through the evaporation liquid, heat dissipation can be reasonably and effectively conducted on the bus board so that it can be guaranteed that the bus board is in a safe and stable environment, when the temperature in the wire groove body is reduced, power failure of the water pump and the refrigeration part can be achieved, and energy consumption of the heat dissipation assembly can be reduced.

The intelligent glasses comprise a glasses frame, glasses legs and hinge structures, the glasses legs are hinged to the glasses frame through the hinge structures, first cavities and starting-up assemblies are arranged in the glasses legs, the first cavities partially contain the starting-up assemblies, the hinge structures are made of metal materials, and when the glasses legs rotate through the hinge structures, the first cavities partially contain the starting-up assemblies. The power-on assembly and the hinge structure are in contact power-on or non-contact power-off so as to realize power-on or power-off of the switch assembly and the glasses frame, thereby realizing power-on or power-off of the intelligent glasses. According to the utility model, external factors can be prevented from influencing the sensitivity of triggering the starting switch of the intelligent glasses, the reliability is higher, the durability is improved, and the maintenance is convenient.