7results about How to "Increase gear" patented technology

The invention relates to the technical field of transmissions, in particular to a flexible driving mandrel and a gear adjusting device.The flexible driving mandrel comprises a mandrel body and a plurality of positioning bosses arranged on the outer wall of the mandrel body in the axial direction, and the mandrel body is sleeved with gear driving blocks corresponding to the positioning bosses in position and number; the adjacent gear driving blocks and the adjacent positioning bosses are evenly distributed in the circumferential direction of the mandrel in an angle mode. An avoiding notch matched with the positioning boss is formed in the edge of a center hole of the gear driving block and is used for providing a swingable gap for the positioning boss; a clamping groove is formed in the outer edge of the gear driving block; and one end of the torsion spring is fixed on the mandrel, and the other end of the torsion spring is clamped on the gear driving block. According to the invention, heavy-load gear-up and light-load gear-down can be realized without stopping feet, power loss caused in the gear-shifting process can be avoided, the gear-shifting process is more flexible, riding is more comfortable, and high-low gear switching is rapid and stable.

The invention relates to the technical field of radiators, in particular to an efficient heat dissipation module for a notebook computer, which comprises a base, a heat dissipation module and a heat dissipation module, the fan is arranged on one side, far away from the base, of the heat dissipation fins; the connecting piece is arranged on the base; the elastic locking structure is mounted on the base, and a first convex shaft arranged at the end part of the radiating fin is matched with the connecting piece and the elastic locking structure; the clamping assembly is connected with the heat dissipation fins and the fan, the clamping assembly comprises an abutting structure and a locking piece, and the abutting structure is matched with the locking piece so that the heat dissipation fins can be connected with the fan; the speed regulating switch is arranged on the base and is electrically connected with the fan; and the follow-up assembly is connected with the heat dissipation fins, the follow-up assembly can control the speed regulation switch to act in real time according to the temperature of the heat dissipation fins, and portable assembly and intelligent temperature control are achieved.

The double-speed electric drive axle system comprises a two-gear reduction gearbox, an input shaft assembly, a gear shifting structure and an output shaft assembly, the input shaft assembly, the gear shifting structure and the output shaft assembly are sequentially connected, the input shaft assembly is arranged at the upper end of the two-gear reduction gearbox, and the output shaft assembly is arranged at the lower end of the two-gear reduction gearbox. The input shaft assembly connector and the output shaft assembly connector are both arranged on the left side of the two-gear reduction gearbox. The motor is connected with the input shaft assembly; the drive axle body assembly corresponds to the output shaft assembly, the output shaft assembly is connected with the input end of the main speed reducer, the motor is arranged above the drive axle body assembly, the two-gear reduction gearbox is correspondingly arranged on the right side of the motor and the drive axle body assembly, and gears of the two-gear reduction gearbox are adjusted through the gear shifting structure so as to adjust the output rotating speed. The adaptability of the loader to working conditions is improved by adding the electric two-gear reduction gearbox to the drive axle system, the space utilization rate is improved by adopting the rear-mounted motor through the structural design, and the whole vehicle structure is more compact.

The device comprises a processing module, the processing module is electrically connected to a power supply module, the power supply module continuously supplies power to the processing module and connecting parts of the processing module, the processing module is provided with an analog sampling group, and the analog sampling group is composed of a position signal detection unit and a speed signal detection unit. The processing module is used for continuously monitoring the overall dynamic state, the processing module is further connected with a CAN communication unit and receives instructions of a vehicle control unit through CAN communication, one end of the processing module is in signal connection with a field effect management driver, and the field effect management driver carries out dual-motor driving and carries out control through a gear shifting actuator. By refining system requirements and application scenes and designing a hardware scheme of the gear shifting actuator in detail, quick response of system gear shifting is achieved, and the performance of the hybrid power system is effectively improved.

The utility model relates to an electric drive bridge, it has main drive motor module, speed reducer assembly and differential assembly, speed reducer assembly has intermediate shaft assembly, output shaft assembly and first gear shift mechanism, second gear shift mechanism, the torque of main drive motor module can pass through intermediate shaft assembly and output shaft assembly and transmit to differential, main drive motor module includes main drive motor, main drive first driving gear, main drive second driving gear and main drive module gear shift mechanism, main drive module gear shift mechanism can realize the transmission torque's connection of the output shaft of main drive motor and main drive first driving gear or main drive second driving gear, output shaft assembly includes planetary gear reduction device, output shaft driven gear and differential input gear, the planet carrier of planetary gear reduction device is connected in transmission torque with differential housing, differential input gear is connected in transmission torque with differential housing through differential input shaft and differential housing. The utility model relates to an electric truck with the electric drive bridge.

The application discloses a small-step-ratio deceleration composite planetary gear train, which comprises a shell, an input component, an output component, a first planetary gear train, a second planetary gear train, a first brake, a second brake, a first clutch and a second clutch. The first planetary gear train and the second planetary gear train are coaxially arranged. The input component is coaxially connected with a first ring gear. The output component is coaxially connected with a first carrier. A first sun gear is coaxially connected with a second carrier. One end of the first brake is fixedly connected with the shell, and the other end is connected with a second sun gear. One end of the first clutch is connected with the second sun gear, and the other end is connected with the first ring gear. One end of the second brake is fixedly connected with the shell, and the other end is connected with a second ring gear. One end of the second clutch is connected with the second ring gear, and the other end is connected with the output component. The application can transmit a smaller deceleration ratio.

The utility model provides an intelligent solar cell panel volt-ampere tester based on Internet of Things, which comprises a main board, a measuring module, a downloading module, a communication module and a voltage conversion module, compared with a photovoltaic IV tester, the volt-ampere tester has the advantages that the whole circuit is greatly simplified, the use cost is reduced, the communication module is used for wireless communication, and the intelligent solar cell panel volt-ampere tester is convenient to use. Data can be transmitted and recorded in real time by connecting an upper computer, the data can be safely stored, convenience is improved, remote monitoring and management are achieved, meanwhile, a voltage sampling circuit is designed in the measuring module, gears of measuring ranges are increased, and therefore measurement under different measuring ranges and precision requirements can be conveniently carried out; and the measurement adaptability of the volt-ampere tester is improved.