7results about How to "Guaranteed driving ability" patented technology

The purpose of the present invention is, in a battery-mounted vehicle drive system, to ensure required drive performance while protecting a drive device for driving drive wheels. The drive system is provided with: a right front unit that drives a drive wheel by means of discharge power from a battery pack; a right rear unit that drives a drive wheel by discharge power from the battery pack; a sensor that detects the temperature or current of the right front unit and outputs a first detection value; a sensor that detects the temperature or current of the right rear unit and outputs a second detection value; and an ECU configured to execute a first suppression control for suppressing discharge power from the battery pack to the right front unit on the basis of the first detection value, and a second suppression control for suppressing discharge power from the battery pack to the right rear unit on the basis of the second detection value. The ECU executes the first suppression control and the second suppression control independently of each other.

The utility model relates to the technical field of brake pad treatment, and discloses a passenger car brake pad steel backing surface treatment device which comprises a shell, a partition plate is connected between the inner walls of the shell, a feeding air cylinder is connected to the bottom end of the partition plate, and the output end of the feeding air cylinder penetrates through the partition plate and is connected with a push plate. A loading platform is rotatably arranged at the top end of the push plate, a placing frame is connected to the top end of the loading platform, and a downward pressing air cylinder is connected to the top end of the shell. Through the arrangement of the placing frame, the back faces of a plurality of brake pads can be polished at the same time, the working efficiency is improved, meanwhile, impurities generated during polishing are recycled through the recycling mechanism, the hardness to the environment is effectively avoided, driving is conducted through the principle of an electronic stator and a rotor, the driving effect of overall rotation is kept, and the service life of the brake pads is prolonged. And meanwhile, a good heat dissipation effect is achieved, and feeding and discharging are convenient through rotation of the loading platform.

The application belongs to the technical field of paint production equipment, and discloses a mixing mechanism for producing paint, a rack, a storage cylinder, a mixing box and a material control assembly. The rack has an installation space inside, the storage cylinder is arranged in the installation space, and the inside of the storage cylinder has a plurality of storage cavities along the circumference thereof. The mixing box is arranged in the installation space and located at the bottom of the storage cylinder. The material control assembly comprises a material control plate located at the bottom of the storage cylinder and a driving member arranged on the rack. The material control plate has a material dropping opening, the material dropping opening is provided with a material guide pipe in communication with the feed port of the mixing box, and the driving member is connected to the material control plate and used for driving the material control plate to rotate, so that the material dropping opening is in communication with different storage cavities, thereby realizing storage of a plurality of raw materials on one hand, reducing the area occupied by the plurality of storage cavities on the other hand, reducing the required floor area of the mixing mechanism, and improving the space utilization of the factory area.

The invention discloses a large follow-up momentum driving half shaft oil seal and a hard off-road vehicle front integral type steering drive axle, and belongs to the technical field of hard off-road vehicle steering drive axles. The half-shaft inner oil seal mainly comprises a half-shaft inner oil seal body, the half-shaft inner oil seal body comprises a first elastic supporting piece, one end of the first elastic supporting piece is provided with an oil-proof lip used for being matched with a driving half shaft in a sealing mode, an elastic assembly capable of providing pre-tightening force is arranged in the oil-proof lip, and an inner framework is arranged in the turning position of the end, close to the oil-proof lip, of the first elastic supporting piece. The other end of the first elastic supporting piece is fixedly connected with an outer framework. Through cooperation of the half-shaft inner oil seal and the half-shaft outer oil seal, the elastic deformation stroke of the axle housing welding assembly and the driving half shaft by 3 mm or above under the working conditions of limit leap of a hard off-road vehicle and the like is achieved, the problems of lip abrasion and breakage caused by insufficient eccentricity of a traditional oil seal are effectively solved, and it is guaranteed that the sealing effectiveness can still be maintained after limit off-road.

The invention discloses a dual-mode single-pin power supply communication multiplexing interface circuit and a test method, and the circuit comprises a main control module which is used for outputting a first control signal, a second control signal, a coding signal, an enabling signal, and a packaging selection signal; the programmable pin driving circuit is used for generating a first adjustable voltage signal according to the first control signal, outputting the first adjustable voltage signal to the chip to be tested and generating a second adjustable voltage signal according to the second control signal; the communication / power supply multiplexing pin driving circuit is used for enabling transmission of the coded signal according to the enable signal, generating a modulation signal according to the coded signal and a second adjustable voltage signal, selecting a path signal from the modulation signal and a fixed level according to a packaging selection signal, and transmitting the path signal to the communication / power supply multiplexing pin driving circuit; and coupling the path signal with a reference voltage and then outputting a multiplexing signal to a power supply communication multiplexing pin of the chip to be tested. According to the circuit and the test method, the universality, the reliability and the test efficiency of the test system are improved.

The application relates to a combined transport track, and belongs to the technical field of carrier transportation. The application specifically comprises a transverse track for transporting carriers, a longitudinal track for transporting carriers, an arc-shaped docking track for connecting the transverse track and the longitudinal track, a bird hook driving device arranged on one side of the transverse track and the longitudinal track and capable of loading or releasing the carriers, and a brush driving device arranged on one side of the arc-shaped docking track; the bird hook driving device drives the carriers to transport on the transverse track and the longitudinal track, and the brush driving device drives the carriers to transport on the arc-shaped docking track. The bird hook driving device pulls the carriers to transport on the transverse track and the longitudinal track, so that the heavy carriers can be transported on the transport track; the brush driving device pushes the carriers to transport on the arc-shaped docking track, so that the driving effect of the heavy carriers on the arc-shaped docking track is ensured.

The utility model relates to the technical field of food extraction and detection, and discloses a fast food extraction device which comprises a filter cartridge used for fast food extraction and filtration, and the filter cartridge comprises a first filter cartridge body and a cleaning cartridge body arranged outside the first filter cartridge body in a sleeving mode. An inner wall cleaning assembly used for cleaning grease on the inner wall of the first filter cylinder is arranged between the first filter cylinder and the cleaning cylinder, the inner wall cleaning assembly comprises a cleaning ramp pipe, a magnetic fluid, a coil and a conveying part used for conveying the magnetic fluid, and the cleaning ramp pipe is distributed on the outer circumferential wall of the first filter cylinder in a spiral structure; the coils are distributed on the outer circumferential wall of the cleaning ramp pipe on the inner wall of the cleaning barrel. The magnetic field penetrates through the cylinder wall to act on grease, direct contact with food in the filter cylinder is not needed, the risk that the food is polluted by a cleaning medium is fundamentally eradicated in a non-contact cleaning mode, and the device is suitable for food detection and high-end food processing scenes with extremely high safety requirements.