339results about "Power supply for propulsion" patented technology

The present invention relates to the technical field of hydrogen fuel cell vehicles, and in particular to a fuel cell vehicle self-range extension system and control method based on photovoltaic hydrogen production, comprising a tractor head and a tractor trailer; wherein the tractor head mainly uses a high-power fuel cell as a power source, comprises a hydrogen filling port, a high-pressure hydrogen storage bottle group, an ejector, a high-power fuel cell, a tail water collection box, an electrolysis device, a hydrogen / water separator, etc., and can convert solar energy obtained from the surrounding external environment by the tractor trailer into electrical energy during normal operation or parking of the hydrogen fuel vehicle, further reversely decompose the tail water discharged by the high-power fuel cell into hydrogen, and feed it back to the front-end hydrogen supply system of the whole vehicle, thereby realizing vehicle-level autonomous automatic fuel replenishment, effectively increasing the vehicle's driving range, and improving the fuel economy of the whole vehicle.

The utility model belongs to the technical field of energy storage equipment, and discloses an energy storage device, which comprises an energy storage host, a walking wheel and a paddle assembly, the energy storage host is provided with a discharge port, the walking wheel has a retraction state and an extension state, in the retraction state, the walking wheel partially retracts into the energy storage host, in the extension state, the walking wheel extends out of the energy storage host, and in the extension state, the paddle assembly extends out of the energy storage host. The paddle assembly is arranged in the energy storage host and can drive the energy storage host to walk, the paddle assembly has a folded state and an unfolded state, in the folded state, the paddle assembly is arranged in the extending direction of the side wall of the energy storage host, and in the unfolded state, the paddle assembly is unfolded relative to the energy storage host and can drive the energy storage device to fly. The energy storage device is provided with the retractable walking wheels and the foldable paddle assemblies, the land walking and low-altitude flying functions are achieved, meanwhile, the storage size is small, and a user can conveniently use the energy storage device.

An energy harvesting device is provided, one embodiment of which includes a housing, a blade, and a power generation unit, which may include a power generation motor and a piezoelectric power generation portion. In an energy harvesting device according to one embodiment, electrical energy can be generated using rotation of a slip flow generated during driving of a motor vehicle through a blade. Pressure and impacts generated during rotation of the blades can additionally generate electrical energy. When the blade rotates at a high speed as the driving speed of the motor vehicle increases, it is possible to reduce pressure and impact, thereby preventing damage to the blade or the piezoelectric element, and thus improving durability thereof.

The invention discloses a large-duration double-source combined supply emergency security vehicle and a control method thereof.The emergency security vehicle comprises a photovoltaic system, a lithium battery system, a hydrogen production system and a hydrogen storage system, the photovoltaic system is connected with the lithium battery system and the hydrogen production system, and the hydrogen production system is connected with the hydrogen storage system; the lithium battery system comprises a fuel cell and a power lithium battery, and the fuel cell is electrically connected with the power lithium battery; the hydrogen production system comprises a PEM electrolytic bath; the hydrogen storage system comprises a modularized hydrogen cylinder group, the power lithium battery is connected with the PEM electrolytic bath through a DC / DC converter, and the PEM electrolytic bath is connected with the modularized hydrogen cylinder group through a high-pressure hydrogen pipeline; the external hydrogen charging interface is communicated with the modularized hydrogen cylinder group, and the modularized hydrogen cylinder group is communicated with a hydrogen inlet of the fuel cell; the method has the advantages that the power and the cruising ability are improved.

This control system is for controlling the autonomous travel of an autonomous transport device (Ma), to which power is supplied in order to accommodate an article requiring cold storage in a transport chamber (20) and transport the article by autonomous travel, the power being supplied from a power generation unit (9) that receives sunlight and generates power. The control system comprises a processor configured to execute: acquiring incident information on the incidence of sunlight on the autonomous transport device (Ma); and adjusting a traveling posture of the autonomous transport device (Ma) during autonomous travel to a control posture (Ac) in which the transport chamber (20) is positioned in an opposite direction (Dr) to a sun direction (Ds) with respect to a light-receiving surface (92) directed in accordance with the incident information in the sun direction (Ds) for receiving sunlight in the power generation unit.

The utility model belongs to the technical field of electric vehicles, and relates to a battery heat management and personnel heating system applied to a pure electric vehicle, which comprises a braking heat recovery subsystem, a heat preservation box subsystem, a coupling phase change heat storage module subsystem and a heating subsystem, the braking heat recovery subsystem is used for recovering driving braking heat by filling heat transfer working medium coupling heat pipes in composite reinforcing ribs of a hollow brake disc through capillary pressure, and the heat preservation box system is used for wrapping batteries in a multi-layer and partitioned heat insulation mode so that the batteries can be in a good working temperature environment. The coupling phase change heat storage module subsystem is used for conducting heat management on the working environment of a battery through a phase change heat exchange layer, and the heating subsystem is used for providing a comfortable driving and riding temperature environment for people in a vehicle. On the premise that heat preservation in winter and heat dissipation in summer of the power battery are both considered, the pain point of uncomfortableness of an air conditioner of a vehicle body is solved, the cooling and heating load of the vehicle body is reduced, and a new solution is provided for breakthrough of energy conservation, high efficiency and environmental protection of the electric vehicle.

The invention discloses an industrial robot based on the Internet of Things, and relates to the technical field of industrial robots. The industrial robot comprises a vehicle body, a moving mechanism arranged at the bottom of the vehicle body and a driving mechanism arranged in the vehicle body and used for driving the moving mechanism to operate. A photovoltaic panel A is arranged at the top of the vehicle body, grooves are formed in the two sides of the vehicle body and the side wall of the vehicle tail, photovoltaic panels B are installed in the grooves, and the photovoltaic panel A and the photovoltaic panels B are used for charging a storage battery module arranged in the vehicle body; and a driving system for driving the photovoltaic panel B to rotate is mounted in the vehicle body. The photovoltaic panel B is rotationally mounted on the peripheral side wall of the vehicle body, the photovoltaic panel B is controlled to be unfolded during charging and controlled to be stored during carrying operation, and normal carrying operation is not affected while the light energy capturing effect of the whole vehicle body under illumination is improved.

The construction in the form of a rotating cylinder (7) which lacks wings is central to this system / model for the production of electricity. Other system components are speed carriers (4), transport track (possibly inside a transport casing) and surrounding medium. The design is equipped with functions that adapt the production of electricity to the characteristics of other system components. Functions of that kind can change, increase or decrease the "speed wind" exposed surfaces (8) of the rotating device (1), speed of rotation and also speed of movement of the speed carrier, so that the power generating system is adapted to changing parameters of the mobile power generating system.

The vehicle (1) has a drive unit (2) configured to move the vehicle (1) and a cooling unit (3) configured to cool the drive unit (2). A duct (4) is arranged to capture an airflow striking a front portion of the vehicle (1) and to cool the cooling unit (3) by means of the airflow. The airflow moves in the duct (4) in a first direction. A wind-powered electric generator (5) is configured to produce power. A control circuit (6) is connected to a shutter (7) and configured to control the effective cross-sectional area of ​​the duct (4) based on at least the electrical power produced by the electric generator (5) and the speed of the vehicle (1). The control circuit (6) is configured to decrease the effective cross-sectional area of ​​the duct (4) so ​​that the electrical power generated by the electric generator (5) does not exceed a maximum power.The control circuit (6) is configured to block the rotation of at least one blade when the airflow velocity in the duct (4) is less than a minimum threshold velocity.

The present invention provides a solar cell module capable of increasing an effective power generation area while suppressing an increase in resistance, and a vehicle having the solar cell module mounted thereon. A solar cell module (1) is a perovskite-type solar cell in which a light-receiving section (1A) and a light-shielding section (1B) each have a substrate (11), a first electrode layer (12), a functional layer (13), and a second electrode layer (14) in this order. The first electrode layer (12) and the second electrode layer (14) are electrically connected. When viewed from the light incidence direction, the connection width (w1) between the first electrode layer (12) and the second electrode layer (14) in the light receiving section (1A) is smaller than the connection width (w2) between the first electrode layer (12) and the second electrode layer (14) in the light blocking section (1B).

The invention relates to a turbine system which can be installed on a vehicle and has a wind shield and propeller for saving fuel in a vehicle, wherein the propeller has a diameter between 10% and 120%, preferably between 15% and 110% and particularly preferably between 20% and 100% of the diameter of the turbine, and the windshield is an annular housing which surrounds the turbine and has an outer contour with the distance from the axis of rotation of the turbine increasing towards the side facing the vehicle, wherein the increasing of the distance between the inner contour of the wind shield and the axis of rotation of the turbine is characterised by a gradient angle of 1° to 45° and the outer contour of the wind shield is not circular in the front projection, but rather adapted to the shape of the front projection surface of the vehicle front and preferably forms a rounded rectangle, and the turbine and the propeller can be attached to the front of the vehicle using the turbine holder.

The invention provides a multifunctional pickup truck tail door which comprises a tail door body and a table board, a containing groove used for containing the table board is formed in the inner side face of the tail door body, and the table board is arranged at the containing groove in a foldable mode; the table plate is provided with a containing position located in the containing groove and an unfolding position which is unfolded out of the containing groove of the tail door and is in a horizontal state. During use, when the tail door is opened and is in a horizontal state, the table plate is placed at the unfolding position, so that the table plate is in a horizontal state, and a user can use the table plate to carry out corresponding operation; and after the table plate is used, the table plate is placed at the storage position, so that the table plate is stored in the containing groove, and normal use of the tail door is not affected. The functions of the tail door are effectively increased, so that the tail door does not have a single function, namely the function of sealing the cargo box any more, and the use requirements of users can be well met.

The utility model belongs to the technical field of energy storage equipment, and discloses energy storage unmanned equipment, which comprises an energy storage host and a photovoltaic module, the energy storage host is provided with a driving wheel and a paddle assembly, the energy storage host is also provided with a discharge port, the photovoltaic module is rotatably mounted at the top of the energy storage host, and the discharge port is connected with the driving wheel and the paddle assembly. And the photovoltaic module comprises at least one telescopic first photovoltaic panel. The photovoltaic module is arranged at the top of the energy storage host, so that the power generation efficiency of the energy storage unmanned equipment can be improved, and the photovoltaic module is rotatably mounted at the top of the energy storage host, so that the angle of the photovoltaic module can be adjusted according to the position of the sun in the actual use process, and the photovoltaic module can always have a proper angle to correspond to the sun; therefore, the light utilization rate of the photovoltaic module is improved, the discharge duration of the energy storage unmanned equipment is prolonged, and the user satisfaction is improved.

A glass roof system includes a first glass layer, a photovoltaic module, a conversion film powered by the photovoltaic module, and a control module configured to selectively control the conversion film based on a passenger cabin temperature.

A vehicle has a drive device to move the vehicle and a cooling device to cool the drive device. A duct is arranged to catch air flow striking a front of the vehicle and cool the cooling device with the air flow. A wind power electricity generator is configured to produce power. A control circuit connected to a blanking plate controls the value of the useful cross-section of the duct at least according to an electric power produced by the electricity generator and a speed of the vehicle. The control circuit reduces the useful cross-section of the duct so that the electric power generated by the electricity generator does not exceed a maximum power. The control circuit prevents rotation of the at least one blade when a speed of the air flow in the duct is lower than a threshold minimum speed.

The invention discloses a small intelligent electric scooter, and relates to the technical field of small intelligent electric vehicles, the small intelligent electric scooter comprises a scooter body frame, a driving chassis, a seat and an operating console, the driving chassis is provided with the scooter body frame; a front windshield is embedded in the front end of the vehicle body frame, a rear windshield is embedded in the rear end of the vehicle body frame, and a skylight is embedded in the top of the vehicle body frame. Solar panels are arranged on the top and the side wings of the vehicle body frame, and the solar panels are electrically connected with an electricity storage box arranged on the driving chassis; according to the intelligent electric scooter, the shock resistance of the scooter body frame is enhanced by arranging the scooter body combining light weight and aviation-grade intelligent protection, and the cruising ability of the electric scooter is prolonged by additionally arranging the solar panel to assist in charging the battery; the matrix type bionic intelligent vehicle lamp is combined with the intelligent lamp strip and the reflective strip to improve the recognized capacity of the electric vehicle, and the problems that in practical application, a small intelligent electric vehicle is large in weight, insufficient in impact resistance and weak in endurance supplement capacity and recognized capacity are solved.

The present invention relates to an antenna system (111) for an electric vehicle (10), the electric vehicle (10) comprising a photovoltaic module (110) including an array of photovoltaic cells configured to convert solar radiation into electrical energy. The antenna system (111) includes at least one antenna screen-printed onto the photovoltaic module (110). Figure 1

The present application provides a flexible photovoltaic power generation device, including a flexible photovoltaic component and a flexible cover, wherein the flexible photovoltaic component includes a first surface and a second surface relative to each other; the flexible cover includes a bearing portion, a fixing portion and a telescopic portion, wherein the bearing portion is disposed on one side of the first surface of the flexible photovoltaic component and is fixedly connected to the first surface; the fixing portion is at least partially arranged around the edge of the bearing portion, and extends from the edge of the bearing portion along the direction of the first surface of the flexible photovoltaic component to define a receiving space, wherein the receiving space is used to receive a mounting portion so that the flexible photovoltaic power generation device is sleeved on the mounting portion; the telescopic portion is at least partially arranged around the edge of the fixing portion, and the telescopic portion is configured to form an opening that can be expanded or tightened at the edge of the fixing portion. The flexible photovoltaic power generation device provided by the present application can simplify the structure of the flexible photovoltaic power generation device, facilitate the installation and disassembly of the flexible photovoltaic power generation device, and reduce the installation cost of the flexible photovoltaic power generation device.

The invention discloses an automobile power flow dredging pressurization compensation energy-saving plate which comprises an automobile, and an automobile flow dredging pressurization plate is arranged at the bottom end of the automobile. An air inlet is formed in the front end of the automobile flow dredging and pressurizing plate, and an internal cavity is divided into pressurizing cavities through a plurality of flow dredging plates. An exhaust port communicated with the pressurizing cavity is formed in the rear portion of the top end of the automobile flow dredging pressurizing plate and communicated with an impeller inner cavity of a wheel of an automobile through a rubber high-pressure hose. Energy-saving plate fixing shafts used for being rotationally connected with a frame of the automobile are arranged on the two sides of the automobile flow dredging and pressurizing plate. When the automobile advances, wind power is generated according to the speed, is pressurized by the automobile flow dredging and pressurizing plate and then is conveyed to wheel impellers of the automobile, so that the wheels of the automobile are subjected to additional assistance; meanwhile, when an included angle is formed between the automobile flow dredging pressurizing plate and the bottom face, upward lifting force can be obtained, so that the weight of an automobile body is reduced, and a certain oil saving effect of the automobile is achieved.

Motor vehicle, with at least one air inlet (3) through which air can be introduced into a flow channel (6) of the motor vehicle when the motor vehicle is moving forward, and with at least one wind turbine (9) arranged in the flow channel (6), which has at least one wind wheel (12) driven by the air introduced into the flow channel (6) via the air inlet (3) and flowing through the flow channel (6), and a generator (13) driven by the wind wheel (12), by means of which electrical energy can be provided by driving the generator (13), characterized by: - at least one blower wheel (14) arranged in the flow channel (6) downstream of the wind turbine (12), by means of which the air flowing through the flow channel (6) is to be conveyed to at least one axial compressor (15) arranged downstream of the blower wheel (14) by driving the blower wheel (14), by means of which the air is to be compressed by driving the axial compressor (15), and - at least one additional electric machine (16) provided in addition to the generator (13), common to the blower wheel (14) and the axial compressor (15), by means of which the blower wheel (14) and the axial compressor (15) can be driven, and - a turbine (18) arranged outside the flow channel (6) and provided in addition to the wind turbine (9), - a branch line (19) by means of which a portion of the air introduced into the flow channel (6) via the air inlet (3) can be diverted from the flow channel (6) downstream of the wind turbine (12) and upstream of the blower wheel (14) and directed to the turbine (18), which can be driven by means of the diverted portion of the air, and - a second generator (20) arranged outside the flow channel (6), provided in addition to the generator (13) and in addition to the electric machine (16), and driven by the turbine (18), by means of which electrical energy can be provided by driving the second generator (20), and a return line (22) by means of which the diverted part of the air can be discharged from the turbine (18) and introduced into the flow channel (6), and wherein at least one Venturi nozzle (23) is arranged in the flow channel (6) downstream of the axial compressor (15), which can be flowed through at least by the air compressed by means of the axial compressor (15), and wherein the Venturi nozzle (23) can be supplied with the part of the air flowing through the return line (22) via the return line (22) and is thus permeable to that part of the air.

The invention relates to a solar panel comprising: ⋅ a transparent plate. ⋅ back-contacted solar cells adhered to the transparent plate. ⋅ a back-contact foil (302) electrically and mechanically connected to the solar cells, the back-contact foil equipped with a metallisation pattern facing the solar cells, ⋅ a laminate attached to the back-contact foil. characterized in that ⋅ the back-contact foil shows one or more flaps (304), the end of the flaps more removed from the transparent plate than from the laminate. The back-contact foil is embedded in encapsulant. By adding flaps to the back-contact foil, it is possible to have the end of the flaps extending out of the encapsulant. This enables, for example, the use of connectors for making electric contact to the end of the flaps.

The flexible winding solar charging system comprises a charging wire, a charging gun and a solar charging module, the electric energy output end of the solar charging module is connected with one end of the charging wire, and the charging gun is arranged at the other end of the charging wire; the solar charging module is arranged at the top of the automobile, the solar charging module adopts a flexible solar cell and is provided with a winding device, the flexible solar cell is arranged in the winding device, and the winding device is used for winding and unfolding the flexible solar cell. The technical effects are that the flexible solar cell is adopted to manufacture the windable power generation assembly, the installation is simple, the use is convenient, the winding and unwinding are free, the appearance is beautiful after the winding, the device can be perfectly integrated with the vehicle, and the normal use of the vehicle is not influenced; after being unfolded, the solar car cover can replace a car cover to achieve the sun-shading and dust-proof functions, the structure is safe, no damage is caused to a car, and meanwhile the flexible solar cell generates electricity and can charge a car-mounted energy storage battery and a power battery.

The utility model relates to the technical field of automobile accessories, in particular to a vehicle-mounted multifunctional box which comprises a box body, and a containing space is arranged in the box body. The box cover body covers the box body in a folded mode and is used for covering the containing space in the box body. A solar photovoltaic panel is arranged at the upper end of the box cover body, a battery storage area is reserved in the containing space in the box body, a solar inverter electrically connected with the solar photovoltaic panel is stored in the battery storage area, and meanwhile a solar inverter charging interface electrically connected with the solar inverter is installed on the side portion of the box body. According to the technical scheme, on the basis that an existing vehicle-mounted multifunctional box can contain articles, the solar charging system is added, the box can be used in cooperation with an electric vehicle, and the multifunctional usability of the vehicle-mounted multifunctional box is improved; two independent compartments are divided inside, the compartments are used for placing fishing tackles, rods or other articles, and the other compartment is unfolded in a winding drum drawing mode and is matched with a telescopic vertical rod to be supported on a sun shield; the vehicle-mounted multifunctional box is used for storing articles in a double-opening wing mode.

A solar panel comprising a transparent plate, a solar cell of back contact type attached to said transparent plate, a back contact foil (302) electrically and mechanically connected to said solar cell and comprising a metallization pattern facing said solar cell, and a laminate (202) attached to said back contact foil, characterized in that said back contact foil presents one or more flaps (104, 304), the ends of which are further away from said transparent plate than from said laminate. The back contact foil is embedded in an encapsulant. Adding a flap to the back contact foil allows the ends of the flap to extend outside the encapsulant. This allows for example the use of a connector to electrically contact the ends of the flaps.

The utility model relates to a vehicle power supply system and a vehicle. The system comprises a vehicle control unit (101), a power generation module (102), a DC / DC converter (103) and a power utilization module (104). The power generation module (102) comprises one or more of a braking energy recovery device (1021), a solar cell device (1022), a vibration power generator device (1023), a thermoelectric conversion device (1024) and a wind power generator device (1025); the power generation module is connected with one end of the DC / DC converter, and the power utilization module is connected with the other end of the DC / DC converter; the vehicle control unit is connected with the power generation module, the DC / DC converter and the power utilization module; and the vehicle control unit is used for controlling the power generation module to provide electric energy for the power utilization module through the DC / DC converter by triggering the first control signal, power can be supplied to the vehicle, the clean energy can be fully recycled, and therefore the recycling rate of the clean energy can be increased, and the economical performance of the vehicle can be effectively improved.

A solar-powered vehicle that includes a body having opposing sides and defining a cavity; two or more wheels; a first and second solar panel assembly respectively disposed on the opposing sides of the body; one or more electric motor disposed within the cavity of the body between the first and second solar panel assemblies, the one or more electric motors configured to rotate at least one of the two or more wheels; and one or more electric battery disposed within the cavity of the body between the first and second solar panel assemblies, the one or more electric batteries configured to power the one or more electric motors and to be charged by electric current generated by the first and second solar panel assemblies.

To provide a control system for enabling energy saving.SOLUTION: A control system controls autonomous traveling of an autonomous transport device Ma to which power is supplied from a power generation unit 9 for generating power by receiving sunlight, in order to accommodate an article requiring cold storage in a transport chamber 20 and transport the article by the autonomous traveling. A processor included in the control system executes: acquiring incident information on incidence of the sunlight onto the autonomous transport device Ma; and adjusting a traveling attitude of the autonomous transport device Ma during the autonomous traveling to a control attitude Ac in which, with respect to a light-receiving surface 92 directed according to the incident information in a sun direction Ds for receiving the sunlight in the power generation unit, the transport chamber 20 is located in a reverse direction Dr to the sun direction Ds.SELECTED DRAWING: Figure 6

The utility model relates to the technical field of solar cells, in particular to a photovoltaic power generation device capable of unfolding wings and an electric vehicle applying the photovoltaic power generation device. The photovoltaic power generation device capable of unfolding wings comprises a mounting seat body, a fixed photovoltaic power generation module fixedly arranged at the top of the mounting seat body, and at least one wing unfolding photovoltaic power generation module which is positioned between the lower part of the fixed photovoltaic power generation module and the upper part of the bottom of the mounting seat body, is in sliding connection with the mounting seat body, and is parallel to the fixed photovoltaic power generation module; the wing-unfolding photovoltaic power generation module can extend out of the mounting seat body or retract into the mounting seat body along a first direction parallel to the fixed photovoltaic power generation module; the fixed photovoltaic power generation module comprises a thin film photovoltaic cell module and / or a first crystalline silicon photovoltaic cell module, and the wing photovoltaic power generation module comprises a second crystalline silicon photovoltaic cell module. The technical problems that an existing solar cell power generation assembly is too heavy in weight, too large in size, troublesome to disassemble and assemble, not suitable for the electric automobile and incapable of achieving electricity supplement of the electric automobile at any time are solved.