3results about How to "Increase effective length" patented technology

The utility model provides a charging pile swing arm device and a charging pile, the charging pile swing arm device comprises a base, the top surface of the base is provided with a first bearing; the first end of the main shaft is connected with the base, and the main shaft is configured to rotate in the base; the coil spring balancer is connected with the second end of the main shaft, and an abutting structure abutting against the first bearing is arranged at the bottom of the coil spring balancer; and the swing arm is connected with the coil spring balancer, and when the swing arm swings, the coil spring balancer is driven to rotate so as to drive the main shaft to rotate. According to the charging pile swing arm device and the charging pile, the coil spring balancer is arranged at the second end of the main shaft, the coil spring balancer can increase the effective length of the gun line, waste of the length of the gun line is reduced, and the user experience is improved.

The utility model discloses a kind of thermochemical energy storage reactors, including cylinder, heating device, heat exchange coil subassembly and water vapor distributor, cylinder side is equipped with heat exchange medium inlet pipe, cylinder other side is equipped with heat exchange medium outlet pipe, cylinder inside two sides are equipped with tube sheet, energy storage medium is filled in the shell side between the tube sheet of both sides of cylinder;Heating device is fixed in cylinder inside by several fixed frame;Heat exchange coil subassembly includes helical heat exchange pipe;Water vapor distributor includes concentric ring pipe group being set to both sides of cylinder, the ring pipe of both sides corresponding position is communicated by several steam pipes, and both ends of water vapor distributor each is equipped with two water vapor inlet and outlet.The utility model distributes the multiple steam pipes in water vapor distributor evenly in energy storage medium, enhances the flowability of water vapor in cylinder, strengthens the fluidization of solid particles in cylinder, reduces the degree of solid particle agglomeration, enhances the stability of system operation.

This application provides a charging pile swing arm device and a charging pile. The charging pile swing arm device includes: a base; a main shaft, the main shaft including a first part and a second part, the first part being connected to the base, and the main shaft being configured to rotate within the base; a coil spring balancer, the coil spring balancer being connected to the second part of the main shaft; and a swing arm, the swing arm being connected to the coil spring balancer, the swing arm swinging to drive the coil spring balancer to rotate, thereby driving the main shaft to rotate. The charging pile swing arm device and charging pile provided in this application embodiment have a coil spring balancer provided at the second end of the main shaft. The coil spring balancer can increase the effective length of the charging cable, reduce cable waste, and improve the user experience.