4results about How to "Small design" patented technology

The utility model discloses an oxygen determination probe which comprises a paper tube and a support, an anode compensation lead and a cathode compensation lead are embedded on the support in a penetrating mode, a quartz tube is installed on the support, an anode thermo wire and a cathode thermo wire are arranged in the quartz tube in a penetrating mode, the anode thermo wire is connected with the cathode thermo wire, the anode thermo wire is connected with the anode compensation lead, and the cathode thermo wire is connected with the cathode compensation lead. An oxygen battery molybdenum needle is connected to the support and connected with the negative electrode compensation wire to serve as an oxygen battery negative electrode, a metal piece is connected to the support and serves as an oxygen battery positive electrode, and a refractory material is solidified on the support. The quartz tube, the oxygen battery molybdenum needle and the metal piece are fixed on the support by the refractory material, the paper tube is arranged in the support, and the top end of the paper tube is sealed by the sealing plate. According to the structure, the production cost can be reduced, the resistance in the measurement process is reduced, and the measurement accuracy is improved.

The utility model discloses a kind of power wall-penetrating terminals and power conversion equipment supporting and off-grid switching, including base and first, second wiring module of its two sides;First wiring module includes outer grid-connected wiring part and outer off-grid wiring part of side-by-side arrangement along first direction, and outer grid-connected wiring part and outer off-grid wiring part are staggered distribution along second direction height;Second wiring module includes inner grid-connected wiring part and inner off-grid wiring part of side-by-side arrangement along first direction, wherein, inner, outer grid-connected wiring part is connected one by one, inner, outer off-grid wiring part is connected one by one, and inner grid-connected wiring part and inner off-grid wiring part are all equipped with temperature sampling wiring port.The wall-penetrating terminal passes through high integration multiway grid-connected interface and off-grid interface, so that terminal structure overall layout is compact, can effectively reduce design volume, reduce design cost;Temperature sampling wiring port can detect the temperature of wiring part junction, prevent terminal temperature rise caused by improper client wiring, and avoid security risk caused by high temperature.

The utility model relates to the technical field of energy storage equipment, in particular to an energy storage cabinet and an energy storage system. The energy storage cabinet is provided with a cabinet bin, a plurality of battery packs, a control device and a connecting pipeline are arranged in the cabinet bin, the battery packs are stacked in the gravity direction and provided with first connecting ports, the control device is arranged at the top of the cabinet bin in the gravity direction and provided with second connecting ports, and the second connecting ports correspond to the first connecting ports. The connecting pipeline is provided with a plurality of first connecting joints, and the first connecting joints are connected with the first connecting ports in a matched mode. Corresponding to the second connecting port, the connecting pipeline is provided with a second connecting joint, and the second connecting joint is connected with the second connecting port in a matched mode. Wherein the connecting pipeline is used for transporting the flame-retardant medium in the control device into the plurality of battery packs. The energy storage system comprises the energy storage cabinet. The pipeline arrangement mode in the energy storage cabinet and the energy storage system is simple, and the occupied space in the cabinet can be saved.

The utility model discloses a lens assembly, a lens and an image pickup device. The lens assembly comprises a skeleton, a focusing group and a driving mechanism. The focusing group comprises a lens group frame, and a focusing lens and an elastic clamping piece which are arranged on the lens group frame; the lens group frame is arranged in the skeleton in a sliding manner along the axial direction of the optical system; the driving mechanism comprises an installation support, a piezoelectric actuator and a friction rod, the piezoelectric actuator and the friction rod are arranged on the installation support, the installation support is arranged on the side wall of the framework, the piezoelectric actuator and the friction rod are adhered in the axial direction of the optical system, and the friction rod is clamped on the elastic clamping piece. According to the technical scheme, the piezoelectric actuator is adopted as a power source, the focusing set is driven to move in the framework in the axial direction of the optical system based on the piezoelectric stick-slip driving principle to achieve the focusing purpose, the design size of the driving mechanism can be effectively reduced, the size of the lens is further reduced, and the focusing speed of the lens is increased.