6results about How to "Guaranteed charging effect" patented technology

The invention discloses a control system for lithium battery power management, and relates to the field of lithium battery control, and the system comprises a voltage input module which is used for externally connecting voltage and supplying power to a battery power supply module and a time delay module; the battery power supply module is used for charging the battery; receiving the battery voltage information, and adjusting the voltage output to the battery according to the battery voltage; the battery module is used for a battery to store electric energy; compared with the prior art, the system has the beneficial effects that the output voltage of the battery power supply module is adjusted through the feedback module, the output voltage of the battery power supply module is relatively large at the beginning, and the charging voltage is reduced along with the increase of the battery voltage, so that a quick charging effect is constructed; whether battery charging is abnormal or not is detected through the time delay module and the charging fault detection module, the battery power supply module is adjusted to perform constant-voltage charging when charging is abnormal, and the battery charging effect is guaranteed.

The utility model discloses a kind of foldable photovoltaic outdoor multi-device charging plate, including foldable photovoltaic outdoor multi-device charging plate body, the middle part of the back of foldable photovoltaic outdoor multi-device charging plate body is fixedly connected with anti-falling assembly.The above scheme, foldable photovoltaic outdoor multi-device charging plate is set by setting anti-falling device, when external charging head is connected with the charging port of foldable photovoltaic outdoor multi-device charging plate body, the two groups of electric lifting rods inside anti-falling device are started, make it to lift work, then electric lifting rod will drive arc locating plate and suction cup to move, until the surface of suction cup and the surface of external charging head are pasted, at this moment, external charging head can be fixed in the side wall of foldable photovoltaic outdoor multi-device charging plate body, even if the charging port of foldable photovoltaic outdoor multi-device charging plate body and external charging head are loose, external charging head will not be caused to fall off phenomenon, to guarantee the charging effect of device.

The utility model provides a charger, which is helpful for realizing compact design of each part in the charger, fully utilizing limited space and further helpful for the development of the charger towards the miniaturization direction. Meanwhile, the transformer and the AC pin are separated through the first capacitor, electromagnetic interference generated by an electronic component can be effectively prevented from being coupled to the AC pin in the charging state, the electromagnetic interference is further prevented from influencing the mains supply through the AC pin, and the charging performance of the charger is guaranteed; noise generated during operation of electronic components can be isolated, the noise is prevented from being radiated to the surrounding environment, the operation noise of the charger in the charging state is reduced, and the user experience is improved.

The utility model relates to a double-stage electrostatic oil fume treatment unit with fresh air heating and oil stain self-cleaning functions, belonging to the field of high-voltage electrostatic purification of oil fume and the field of fresh air heating. The utility model is to solve the problems of low removal efficiency of oil fume particles caused by the phenomenon of "counter electric field" when high-voltage electrostatic technology purifies oil fume, poor cleaning effect of conventional cleaning measures, high corona voltage, easy air breakdown to form sparks, high risk of fire, and high energy consumption of heating fresh air in winter. The utility model includes an oil fume collecting device, a charging mixing section, a first-stage oil fume treatment section, a second-stage oil fume treatment section, oil fume pipeline components, and fresh air pipeline components. The oil fume collecting device is installed at the inlet end of the oil fume pipeline components. The charging mixing section, the first-stage oil fume treatment section, and the second-stage oil fume treatment section are connected in series in the oil fume pipeline components in the order of the oil fume flow direction. The fresh air pipeline components are installed on the first-stage oil fume treatment section and the second-stage oil fume treatment section. The utility model is used as a device for treating indoor oil fume and preheating indoor fresh air.

The utility model relates to the technical field of battery pack charging seats, in particular to an electric tool battery pack charging seat which comprises a shell assembly, a charging assembly, a limiting assembly and a protection assembly, the shell assembly comprises a charging seat lower shell, and two first mounting plates are fixedly connected to the bottom of the inner side of the charging seat lower shell; according to the utility model, through the arrangement of the limiting seat, the limiting protruding shell and the protection seat, the device can protect the conductive insertion piece group through the protection seat which can move back and forth, thereby preventing the conductive insertion piece group from being damaged due to collision. And meanwhile, mistaken touch or electric leakage caused by the fact that the conductive insertion piece set is exposed outside after the device is powered on is prevented, the device can limit the electric tool through the limiting base and the limiting protruding shell, the base insertion port of the electric tool can be stably connected with the conductive insertion piece set in an inserted mode, the charging effect is ensured, and the device has higher safety and working stability.

The application relates to the technical field of battery charging, and provides a low-temperature environment intelligent terminal charging method and device, an intelligent charger and a medium, the method comprises the following steps: when a charging signal is detected and when a real-time environment temperature is less than a preset low-temperature threshold, outputting a preheating current to preheat a battery; after preheating is started for a preset first time period, periodically acquiring a real-time battery temperature and a real-time wind speed intensity of the intelligent terminal; compensating the real-time battery temperature according to the real-time environment temperature, the real-time wind speed intensity and material data of the battery to obtain a real-time compensation temperature; and adjusting charging parameters of the intelligent charger based on the real-time compensation temperature, and charging the battery based on the charging parameters. The application simultaneously considers the environment temperature, the wind speed intensity and the battery material, improves the accuracy of temperature compensation, can accurately adjust the charging parameters, and improves the charging effect of the intelligent terminal.