2results about How to "Performance up to standard" patented technology

The utility model belongs to power box technical field especially relates to a split waterproof power shell, including base, upper cover, left side plate, right side plate, front side plate and back side plate, left side plate and right side plate are connected in the left and right two ends of base respectively, and both of them are integrally casted with base, front side plate and back side plate are located in the front and back two ends of base respectively, and form detachable connection through the first locking member penetration, the middle end of left side plate and right side plate edge is equipped with the connecting port, and makes front side plate and back side plate form detachable connection with left side plate and right side plate through the second locking member penetration, upper cover is buckled in the upper end of left side plate and right side plate, and forms detachable connection through the third locking member. Significantly improve the waterproof performance of shell, can reach IP68 waterproof grade, effectively prevent moisture from invading, guarantee the stable operation of plant lamp.

The utility model discloses an intelligent electric service vehicle -mounted equipment multi -path hot spare device, contain vehicle -mounted equipment test module, temperature control module and hot spare area. Vehicle -mounted equipment deposits in hot spare area, can carry out hot spare to three sets of vehicle -mounted equipment simultaneously, and all are connected with test module. Test module has host computer mainboard, display and simulation control plug -in, and hot spare area sets up heater and temperature sensor, all link temperature control module, and module still connects high temperature alarm device. The device supports 3 sets of equipment synchronous hot spare, integrates automatic temperature control and intelligent test function, improves spare system reliability, simplifies the structure, saves the cost. Through PID regulation accurate simulation locomotive high temperature environment, sensor monitors temperature, and when alarm is set up 2 when exceeding, guarantees equipment safety. Simulation control plug -in can simulate a variety of signals and gather equipment information, and test information presents through display, and it is convenient for monitoring equipment state, ensures its performance to reach the standard.