15results about How to "Quick power on" patented technology

The utility model discloses a telescopic data line convenient to disassemble and replace, which comprises a main body, a power supply connecting part and a shell, the power supply connecting part comprises a connector and a conductive position, the main body comprises a power connection part, the power connection part is connected with the conductive position in a buckling manner, the shell wraps the main body and the power supply connecting part, and the shell is connected with the power supply connecting part in a buckling manner. The connector is arranged on the shell in an exposed mode, the connector serves as a structure for overall electrification of the telescopic data line, and the overall quick electrification or outage of the telescopic data line is achieved by plugging and unplugging the connector; when the telescopic data line is applied to products such as a socket with the telescopic data line, a plug with the telescopic data line, a vehicle charger with the telescopic data line, a charger baby with the telescopic data line and the like, if the current telescopic data line cannot be charged, the telescopic data line is directly pulled out, a new telescopic data line is inserted, and the telescopic data line cannot be charged. Therefore, the telescopic data line can be quickly replaced.

The embodiment of the invention provides a vehicle-mounted device and an electric vehicle, the vehicle-mounted device comprises at least one of a vehicle-mounted charger or a motor controller, a shell of the vehicle-mounted device comprises an integrated shell and an electrical cover plate, the integrated shell comprises an electrical containing groove, and the electrical cover plate is used for enclosing the electrical containing groove. Wherein the electrical containing groove is used for containing the integrated support and the first circuit board, the groove bottom of the electrical containing groove is used for fixing the integrated support, the first circuit board is used for bearing at least one electrical assembly in the vehicle-mounted charger or the motor controller, and the integrated support is used for fixing and cooling the at least one electrical assembly in the vehicle-mounted charger or the motor controller. The integrated supports are arranged between the first circuit board and the bottom of the electrical containing groove.

The invention discloses a direct-cooling high-temperature superconducting magnet test platform and an assembly method, comprising a refrigerator and an external dewar, wherein the refrigerator comprises a main refrigerator and a secondary refrigerator, wherein the main refrigerator and the secondary refrigerator are respectively connected to a radiation-proof cold shield and a high-temperature superconducting magnet winding through a cooling structure, wherein the high-temperature superconducting magnet winding is composed of a plurality of high-temperature superconducting coils, and the high-temperature superconducting magnet winding is connected to a power-on terminal through a high-temperature superconducting current lead. The direct-cooling high-temperature superconducting magnet test platform and the assembly method can test a plurality of large-size high-temperature superconducting coils at a time without multiple disassembly and assembly, and can also perform directional testing on the power-on coil through an active structure such as a current lead sheath quick-plug terminal, which greatly saves the time required for the magnet to reach the excitation condition to evacuate and cool down, and realizes efficient testing, and the test platform is simple in structure, reliable, easy to operate, and maneuverable to use, providing a platform for multi-coil high-temperature superconducting magnet testing.

The invention discloses a servo driver torque value detection device and a detection method thereof, and belongs to the technical field of servo driver detection. An electrifying assembly for electrifying the servo driver is mounted at the upper end of the conveying assembly; the quick connection type detection assembly is located below the conveying assembly and used for being connected with a servo driver; the quick connection type detection assembly comprises a first supporting plate, a second supporting plate, a double-group driving assembly, a rotation driving assembly, a detection structure, a connecting shaft, a rotating cylinder, a magnetic powder brake, a rotation supporting assembly and a calibration magnetic block. By means of the mode, all sets of servo drivers can be continuously fed and conveyed to the position above the quick connection type detection assembly through the speed multiplication chain, and continuous detection is achieved; according to the invention, automatic, rapid and accurate connection is realized through cooperation of the rapid connection type detection assembly and the servo driver; according to the invention, automatic and rapid electrification is realized through the electrification assembly.

The disclosure provides a low dropout linear regulator circuit and a memory, the circuit comprising: a first transistor, a second transistor and a feedback control circuit; the gate dielectric layer thickness of the first transistor is less than a preset threshold; the first end of the first transistor and the second end of the second transistor are connected to receive a power supply voltage; the second end of the first transistor and the first end of the second transistor are connected to output a target voltage; the control end of the second transistor receives a power-on control signal, and the second transistor is used to output the target voltage during the power-on process; the feedback control circuit is connected with the control end of the first transistor, the feedback control circuit is used to receive the power-on control signal, control the first transistor to be disconnected during the power-on process, and control the first transistor to output the target voltage after the power-on is completed; wherein the power-on control signal is in an enabled state during the power-on process, and is in a disabled state during the remaining period. The disclosure can reduce the circuit area, avoid overvoltage and simplify the timing.

The application belongs to the technical field of battery preheating, and particularly relates to a fast-response in-situ temperature control binder as well as a preparation method and application thereof. The application proposes a new binder, which uses hyperbranched polymers carrying a large number of charges to load fast-response particles through electrostatic interaction and redox reaction, and designs an external miniature heating device cooperating with the fast-response binder, so that the impedance of the battery is not increased, and the effect of non-contact fast heating of the battery interior can be achieved only by using the binder when assembling the battery and cooperating with the external device. The battery can be raised from minus 60 degrees Celsius to room temperature in 5 seconds, and the battery in hibernation due to low temperature can be quickly woken up to discharge and work again. The application has great significance for the field of battery low-temperature preheating, and provides a brand-new heating strategy, which creates an unprecedented new idea for the use of the battery at low temperature.

The utility model provides a distribution box convenient for maintenance, comprising a box body comprising a cabinet body and a cabinet door used for closing an opening of the cabinet body; the reflective mark is arranged on the outer side wall of the cabinet door; the lighting devices are arranged on two opposite side walls in the cabinet body, and each lighting device comprises a base and a lamp body rotationally connected with one end of the base; the battery module is arranged in the cabinet body, the input end and the output end of the battery module are electrically connected with the external source circuit and the lamp body respectively, and the battery module is used for storing electric energy input by the external source circuit and providing lighting power for the lamp body; wherein a normally open connection structure is arranged on a connection circuit between the output end of the battery module and the lamp body, and the normally open connection structure is closed when the lamp body rotates towards the direction far away from the base, the maintenance condition of the distribution box is greatly improved, and a more convenient and safer operation environment is provided for maintenance work.

The utility model discloses a quick-assembly saccharifying machine nozzle device which comprises a charging barrel, a supporting plate is arranged at the top of the charging barrel, a quick-disassembly assembly is arranged on one side of the supporting plate, and a movable frame is arranged on the side, away from the supporting plate, of the quick-disassembly assembly. The quick release assembly comprises a magnetic attraction female base installed on the moving frame and a magnetic attraction plug connected to the supporting plate, a positioning guide rail is welded to the outer wall of one side of the magnetic attraction female base, a guide groove matched with the positioning guide rail is formed in the outer wall of the bottom of the magnetic attraction plug, a first connecting plate is welded to the outer wall of the top of the magnetic attraction plug, and a second connecting plate is welded to the outer wall of the top of the first connecting plate. A second connecting plate attached to the first connecting plate is arranged on the outer wall of the top of the magnetic attraction female base, and screw holes are formed in the first connecting plate and the second connecting plate. According to the utility model, through the arrangement of the quick release assembly, the support plate is quickly connected through the magnetic attraction plug and the magnetic attraction female seat, so that the support plate and the movable frame are quickly connected and electrified, and time and labor are saved.

The invention provides a modular energy storage system convenient to install, which comprises a cabinet and a plurality of groups of energy storage battery modules, a mounting groove is formed in one side of the cabinet, a plurality of groups of mounting assemblies are arranged in the mounting groove, each mounting assembly comprises an assembly plate, a mounting frame is arranged in the mounting groove, the assembly plate is slidably arranged in the mounting frame, and the energy storage battery modules are arranged in the mounting frame. The energy storage battery modules are detachably arranged at the top of the assembling plate, an electric energy transmission assembly is further arranged in the mounting groove, and the electric energy transmission assembly comprises an inverter used for being connected with the outside for power supply and a battery charger used for charging the multiple sets of energy storage battery modules; an inverter and a battery charger are arranged at the bottom of the mounting groove; two groups of moving assemblies are respectively arranged on two sides of the cabinet; through the arrangement of the two moving assemblies, the energy storage system can be flexibly moved or fixed, manpower and time needed for installation are reduced, the problem that the installation process of a traditional energy storage system is tedious is solved, and the deployment period of the energy storage system is shortened.

The utility model discloses a quick release battery pack for a robot, and particularly relates to the technical field of battery packs, the quick release battery pack comprises a battery pack shell and a battery body arranged in the battery pack shell, the battery pack shell comprises a top plate, a bottom plate and a plurality of side plates arranged between the top plate and the bottom plate, and fixing assemblies are arranged on the two sides of the top of the top plate. The fixing assembly comprises a plunger spring switch, the outer wall of the plunger spring switch is sleeved with a plunger fixing base, the outer wall of the plunger spring switch is in threaded connection with two nuts, the two nuts are distributed on the two sides of the plunger fixing base, and a quick-plug interface female base is fixedly embedded in the bottom of the bottom plate. The plunger spring fixing assembly is adopted, the battery pack and the thoracic cavity of the robot are fixed and quickly disassembled, the guide groove position is arranged at the lower end of the battery pack and can assist in mounting and disassembling of the battery pack, and meanwhile, the quick-plug interface female seat is arranged at the bottom of the battery pack and is in contact with the thoracic cavity seat quick-plug interface male seat, so that quick electrification can be completed.

The embodiment of the application provides a vehicle-mounted device and an electric vehicle, the vehicle-mounted device comprises at least one of a vehicle-mounted charger or a motor controller, a shell of the vehicle-mounted device comprises an integrated shell and an electrical cover plate, the integrated shell comprises an electrical accommodation groove, and the electrical cover plate is used for enclosing the electrical accommodation groove. Wherein, the electrical accommodation groove is used for accommodating an integrated support and a first circuit board, a groove bottom of the electrical accommodation groove is used for fixing the integrated support, the first circuit board is used for bearing electrical components of at least one of the vehicle-mounted charger or the motor controller, the integrated support is used for fixing and cooling the electrical components of at least one of the vehicle-mounted charger or the motor controller, and the integrated support is arranged between the first circuit board and the groove bottom of the electrical accommodation groove.

This utility model relates to the technical field of integrated cord lamps, specifically a single-sided integrated cord lamp. The utility model includes an energizing mechanism, which comprises a mounting plate on which an electric cylinder is fixedly mounted. The electric cylinder is vertically mounted and drives an energizing plate, the lower end of which has an inclined edge. This utility model uses the electric cylinder to drive the energizing plate downwards, causing the inclined edge at the lower end of the energizing plate to contact the copper wire, thereby quickly energizing the copper wire for LED detection. The energizing plate is small in size, can easily contact and energize different copper wires, is less prone to short circuits, and has a good energizing effect.

The invention belongs to the technical field of electronic communication, and particularly relates to a camera control method of Android equipment, electronic equipment and a storage medium. The method comprises the following steps: setting a camera equipment node as a system application readable and writable permission when a system is initialized; and opening a device node file through a file operation function, setting a readable and writable file descriptor, and obtaining the file descriptor. And executing power-on initialization of the camera through the descriptor, and creating and ending a thread for initializing the image signal processor. And configuring the resolution, format and data length of the camera, requesting and registering an image buffer area, controlling a flash lamp and opening an image stream. And monitoring a scanning function key, starting continuous image reading when the scanning function key is pressed down, and reading and copying image frames through descriptors. And re-queuing the buffer area for next reading, turning off the image flow and the flash lamp after reading is finished, releasing buffer resources, and turning off the processor and the equipment node to complete power-off. According to the method, the android architecture is bypassed, the image is directly acquired from the kernel driver, delay is reduced, the frame rate is stabilized, and power consumption is reduced.

The utility model relates to the technical field of power distribution equipment, in particular to a waterproof power distribution box which comprises a box body, a box cover arranged at the top of the box body and box doors hinged to the two sides of the box body, a plurality of through holes are formed in the bottom end of the box body, and a supporting frame is arranged at the bottom of the box body and horizontally installed in the box body. A floating plate made of light materials is arranged above the supporting frame, the horizontal section of the floating plate is matched with the horizontal section of an inner cavity of the box body, a sealing frame made of elastic materials is arranged above the floating plate and installed on the top face of the floating plate, and a fixing frame is arranged above the sealing frame and horizontally installed on the lower middle portion of the inner cavity of the box body. A plurality of air holes are formed in the portion, between the fixing frame and the supporting frame, of the box body, a water retaining cover with an opening in the bottom end is arranged on the outer sides of the air holes, the water retaining cover is installed on the outer wall of the box body, and a cavity defined by the water retaining cover and the box body is communicated with an inner cavity of the box body through the air holes. The waterproof distribution box provided by the utility model has the advantages of strong waterproof performance and good heat dissipation performance.

The invention discloses a power-on reset circuit and a chip, the power-on reset circuit comprises a voltage detection module, a comparator and a time delay module, the voltage detection module is set to output a first voltage and a second voltage according to a power supply voltage of a power supply end of the power-on reset circuit, and when the power supply voltage is smaller than a voltage threshold value, the comparator outputs the first voltage and the second voltage. The first voltage is smaller than the second voltage under the condition that the power supply voltage is larger than the voltage threshold value, and the first voltage is larger than the second voltage under the condition that the power supply voltage is larger than the voltage threshold value; the comparator is set to compare the first voltage with the second voltage and output a first signal according to a comparison result; the time delay module is set to carry out time delay processing on the first signal to obtain a reset signal.