16results about How to "Increase mileage" patented technology

The utility model discloses a primary-secondary transport vehicle system. The primary-secondary transport vehicle system comprises a primary vehicle, a secondary vehicle and a connecting cable. The primary vehicle is provided with a primary vehicle battery and a primary vehicle walking mechanism, the primary vehicle battery is electrically connected with the primary vehicle walking mechanism, the secondary vehicle is provided with a secondary vehicle battery and a secondary vehicle walking mechanism, the secondary vehicle battery is electrically connected with the secondary vehicle walking mechanism, the secondary vehicle can be loaded on the primary vehicle, and the two ends of a connecting cable can be connected with the primary vehicle and the secondary vehicle respectively. And the secondary vehicle battery is electrically connected to the primary vehicle walking mechanism. When the mother vehicle transports the son vehicle, the son vehicle battery and the mother vehicle battery can be connected through the connecting cable, when the electric quantity of the mother vehicle battery is exhausted, the son vehicle battery can be switched to continuously supply power to the mother vehicle traveling mechanism, and the traveling mileage is prolonged by fully utilizing the batteries of the two vehicles.

The application discloses a wheel-foot switching robot power switching module, a leg part and a robot, and the power switching module comprises a camshaft module and a central rotating shaft module; power is provided by a first power source to drive the camshaft module and the central rotating shaft module to cooperate to realize switching between a first working position and a second working position; when the first working position is reached, the camshaft module is in contact with the central rotating shaft module, power is provided by a second power source to enable a wheeled mechanism and a lower leg mechanism installed on the central rotating shaft module to obtain power; when the second working position is reached, the camshaft module is separated from the central rotating shaft module, power is provided by a second power source of the wheel-foot robot to enable the wheeled mechanism installed on the central rotating shaft module to obtain power and the lower leg mechanism to lose power. The thigh motor is used as the first power source to provide power, and then the camshaft module and the central rotating shaft module are combined in a skillful manner, so that power transmission under different working positions is realized.

The utility model discloses a battery changing structure for an aircraft, which belongs to the technical field of new energy and energy conservation and is characterized by comprising a module battery, quick clamping mechanisms are movably connected to two sides of the module battery, and splicing mechanisms are movably connected to the front side and the rear side of the module battery. By means of the hollow inner cavity, the sectional clamping sliding block and the linkage structure, the supporting block can be triggered to automatically support the inner wall of the battery bin tightly by extruding the protruding block when the module battery is in sliding connection, the effects of being fast and stable to install, not occupying external space and being convenient to disassemble are achieved, the problem that it is troublesome to replace the lithium battery module outdoors is solved, no complex tool is needed, and the cost is reduced. Through the optimized splicing structure of the module battery shell, pre-splicing through insertion connection and elastic clamping connection is achieved, on the premise that the size and the length-width ratio of a battery are not affected, a battery bin of the aircraft does not need to be adjusted, and pre-splicing can be conducted before the aircraft reaches a supply point.

This disclosure discloses a thermal management method, apparatus, vehicle, electronic device, and storage medium, relating to the field of vehicle technology. The main technical solution includes: after receiving a heating request, confirming the target vehicle's driving mode and identifying heat sources based on the driving mode; determining a target heat source that meets the heating conditions based on the priority order of the heat sources; and executing heating based on the target heat source in response to the heating request. By prioritizing the heat sources corresponding to the driving mode and determining the target heat source based on the priority order and conditions of the heat sources corresponding to the current driving mode after receiving a heating request, and using the target heat source for heating, this method utilizes the heat sources in the vehicle as heat sources. Furthermore, when using an electric heater for heating, an auxiliary heat source is used for auxiliary heating, reducing the power consumption of the electric heater, saving vehicle power, and increasing the vehicle's driving range in pure electric mode.

This invention relates to the field of energy storage battery control technology, specifically to an energy storage battery control system and method based on new energy vehicles. The system includes a monitoring data acquisition module, a target analysis equipment determination module, a target adjustment data analysis module, a dynamic adjustment module, a main data comparison and analysis module, and a data application module. The monitoring data acquisition module identifies the distribution and usage of the data and first main data. The target analysis equipment determination module identifies the first and second target analysis equipment. The target adjustment data analysis module analyzes the first and second target analysis equipment and obtains adjustment data. The dynamic adjustment module adjusts the equipment that meets the first target adjustment data. The main data comparison and analysis module compares the adjusted second main data with the first main data. The data application module applies the analyzed first or second target adjustment data that meets the specified conditions.

The application provides a new energy commercial vehicle intelligent window control method and system and a vehicle, relates to the technical field of new energy commercial vehicles, and opens the intelligent window function; real-time reading of vehicle speed information, main driver window opening degree information, co-driver window opening degree information, vehicle remaining power SOC information, average power consumption information, slope information, vehicle weight information, cab outside temperature information and cab inside temperature information; judging whether the current vehicle speed is higher than the vehicle speed threshold V1, if yes, judging whether the main driver window opening degree or the co-driver window opening degree is higher than the opening degree threshold N1, if yes, judging whether the vehicle remaining power SOC is lower than the SOC threshold S1, if yes, starting the intelligent window lifting process, and closing the window. In this way, the application comprehensively judges whether to perform the intelligent window lifting operation according to the vehicle speed and the remaining power SOC, reduces the risk of sharp increase of energy consumption caused by window opening during driving, and can effectively improve the driving range of the vehicle.

This application relates to a method, apparatus, vehicle, and storage medium for adjusting the upper limit of a vehicle's State of Charge (SOC). The method includes: extracting a user's driving habits; generating an upper limit adjustment value for the vehicle battery based on the driving habits; and pushing the upper limit adjustment value to the user's corresponding vehicle terminal, so that the vehicle terminal adjusts the upper limit of the vehicle battery's SOC according to the upper limit adjustment value. Embodiments of this application can generate an upper limit adjustment value for the vehicle battery based on the user's driving habits and can push the upper limit adjustment value to the vehicle terminal, thereby adjusting the upper limit of the vehicle battery's SOC, improving battery safety and lifespan, extending the driving range of electric vehicles, and enhancing the user's driving experience.

The present application relates to a kind of immersion mobile ultrasonic detection method and device, and detection device includes the ultrasonic detector forming water cushion between structure surface, mobile detection platform and detection chamber, ultrasonic detector and detection chamber are respectively fixed to mobile detection platform, detection chamber is covered in the outside of ultrasonic detector and is sealedly connected to structure surface, detection chamber is connected with water injection control system, vacuum liquid suction device for recycling the leakage water of detection chamber is arranged in the outer ring of detection chamber, and the leakage water recycled by vacuum liquid suction device is used to backflow to water injection control system.Can form stable water cushion between ultrasonic detector and structure surface, ultrasonic detector is fixed to mobile detection platform and is completely immersed in water, and can continuously move detection under the driving of mobile detection platform.Because the leakage water recycled by vacuum liquid suction device is used to backflow to water injection control system for reuse, it will not cause the excessive detection water consumption in detection process, improves the detection effective time length and mileage.

This application relates to the field of automotive technology and provides a method for determining the operating power of a vehicle heating device. The method includes: determining the required heat output of the vehicle within the navigation route section based on the expected ambient temperature, the set temperature for in-vehicle heating, and the actual temperature of the in-vehicle environment; determining the recoverable heat output of the vehicle within the navigation route section based on the expected vehicle speed; and determining the operating power of the vehicle heating device based on the recoverable heat output and the required heat output. This application optimizes the vehicle heating strategy, reducing energy consumption for vehicle heating, thereby reducing overall vehicle energy consumption and increasing the vehicle's driving range.

The utility model discloses a 21700 battery cell-based 20S4P electric motorcycle power battery pack, which comprises a lower shell, an upper shell, a connector, a battery module and an insulating sheet, and the connector is arranged on the upper shell; the lower shell and the upper shell are detachably connected; the battery module comprises at least two battery modules and a BMS (Battery Management System) module; each battery module comprises a plurality of 21700 battery cells; an insulating sheet is arranged between every two adjacent battery modules, and the battery modules are connected in series and then connected with the BMS module; the battery module is wrapped with an insulating sheet and then placed in the lower shell, a receding hole is formed in the end, facing the connector, of the battery module, and the BMS module is connected with the connector through the receding hole. The 21700 battery cells are used for building the battery modules, the battery modules are isolated by the insulating sheets and then connected in series to form the battery module, the battery module is connected with the BMS module, and the connector is connected with the BMS module and used for charging and discharging the battery module according to the BMS module. The battery module has higher energy density, the grouping efficiency is high, and the endurance mileage is prolonged.

The invention provides a fuel cell heavy truck energy management method and system considering energy-saving driving. The method comprises the steps that an energy-saving driving index is determined according to driving state parameters obtained in real time; based on the energy-saving driving index, the front road information, the driving motor power and the driving state parameters, utilizing a space time sequence fused graph neural network prediction model to predict an instantaneous vehicle power demand; constructing a multi-objective optimization model and solving the model to obtain the target output power of the fuel cell stack and the target charging and discharging power of the energy storage device; issuing a power instruction to the fuel cell stack and the energy storage device according to the target output power and the target charging and discharging power, and triggering an energy storage compensation mode when the deviation between the actual driving power and the predicted power demand exceeds a preset condition; and the weight of the model is updated based on the deviation and the change of the energy-saving driving index, and energy-saving driving information is fed back to the driver. In this way, the driver is guided to optimize operation so as to further excavate the energy-saving potential, and the energy consumption economy and the driving range of the whole vehicle are improved.

The utility model relates to a high volume utilization rate oil tank, including oil tank body, the oil tank body inner bottom one place position is concave downward, forms the sunken platform structure, be provided with oil suction device in the oil tank body, and the oil suction device bottom inserts into the sunken platform structure, the utility model discloses can make the utilization rate of fuel in the oil tank to get further improvement, has improved the driving range of vehicle, has broad market application prospect.

The application discloses a heat accumulation type heat pump heat management system and a control method, and belongs to the field of automobile heat management systems. The technical scheme adopted by the application is a heat accumulation type heat pump heat management system, which comprises an air conditioner refrigerant circuit, a power battery cooling liquid circuit and a motor cooling circulation circuit. In summer, the heat of the passenger cabin or the power battery is transferred to the external environment through the outdoor condenser, and the energy transfer is low in energy consumption and high in efficiency. In winter, when charging, the power battery has the characteristics that the charging current becomes smaller as the SOC increases, and the charging power provided by the charging pile is unchanged. The electric quantity is stored in the cooling liquid, the power battery, the second auxiliary water tank and the motor in the form of heat. After charging, the heat is transferred to the passenger cabin in the form of a primary energy transfer mode and a secondary energy transfer mode, the problem of excessive use of power battery electric quantity is avoided, and the driving range of the whole vehicle is improved.

The invention relates to the technical field of electric power-assisted two-wheeled vehicles, and particularly provides a composite energy storage system of an electric power-assisted two-wheeled vehicle. Comprising a composite energy storage device in which battery energy storage and hydraulic energy storage are connected in parallel, and a pendulum type slope recognition device. The gradient recognition device amplifies the pendulum angle through gear transmission and is matched with an infrared proximity switch to recognize gradient changes from 0 degree to 20 degrees with 3 degrees as the unit. The system controller executes intelligent switching according to the identified road condition, the hydraulic system pressure and the battery SOC: hydraulic energy storage is preferentially carried out during downhill or slow braking, and the system controller is switched to battery energy storage after the energy storage is full; hydraulic energy assistance is released preferentially during uphill, and is supplemented by a battery when insufficient; and meanwhile, whether energy is recycled or not is judged according to braking deceleration, and gradual change assistance is provided during starting. Through the design, efficient recovery and intelligent release of energy under different road conditions are achieved, and the energy recovery rate and the driving range of the electric power-assisted two-wheeled vehicle are remarkably improved.

The application provides a control system and control method for whole vehicle thermal management of a new energy bus, and relates to the technical field of new energy bus thermal management. The system comprises a motor electric control cooling unit, a battery water cooling and water heating unit, a passenger cabin electric water heating unit, a passenger cabin electric cooling and heating air conditioning unit and an energy management unit. The energy management unit comprises a fluid pipeline, a valve assembly and a controller. The fluid pipeline is in communication with the motor electric control cooling unit, the battery water cooling and water heating unit, the passenger cabin electric water heating unit and the passenger cabin electric cooling and heating air conditioning unit. The valve assembly is arranged on the fluid pipeline. The controller is used for receiving running state parameters and temperature parameters uploaded by each unit, and outputting a control signal according to the obtained parameters to control the valve assembly to switch the communication state of the fluid pipeline, realize heat transfer or isolation between each unit and achieve the purpose of energy saving.

The application discloses a cross beam assembly and a vehicle, and belongs to the vehicle field.The cross beam assembly comprises a cross beam main body and a seat mounting rack;the seat mounting rack is fixed to the cross beam main body;the seat mounting rack has a first cavity and a second cavity along a second direction, the first cavity is away from the cross beam main body, the second cavity is close to the cross beam main body, and the first cavity and the second cavity are separated by a partition rib plate.In the application, the seat mounting rack is fixed to the cross beam main body, and the partition rib plate is arranged in the seat mounting rack, so that the first cavity and the second cavity are arranged in the seat mounting rack, the seat in the vehicle can be stably carried subsequently, the seat can be conveniently mounted on the seat mounting rack, the mass of the seat mounting rack is small, the mass of the vehicle is reduced, and the mileage of the vehicle is increased.