70results about "Lubricating system" patented technology

The invention relates to a lubricating and / or cooling system for use in a motor vehicle, comprising a first oil container (1) having oil and a pump assembly (2) for conveying oil from the first oil container (1), a first separating device (3) being arranged in the first oil container (1), characterized in that the pump assembly (2) comprises a second separating device (4) for separating oil from the first oil container (1). The first separating device (3) is arranged in the first oil reservoir (1) at an angle to the flow direction (X) of the oil, i.e. In an inclined direction to the oil suction point (4) of the pump assembly (2), at an angle of inclination (alpha) with respect to the flow direction (X) of the oil.

The utility model relates to the field of transport vehicles, in particular to a dumper. A frame and a cargo compartment of the dumper are connected through a hinge device, the hinge device comprises an overturning seat arranged on the frame and an overturning support arranged on the cargo compartment and corresponding to the overturning seat, the overturning seat is provided with a shaft sleeve, the shaft sleeve is provided with a first oil injection hole, and the first oil injection hole is provided with a second oil injection hole. Lubricating oil can be injected into the shaft sleeve through the first oil injection hole, the overturning base is connected with the overturning support through a pin shaft, and the pin shaft penetrates through the interior of the shaft sleeve. The turnover seat of the connecting device between the frame and the cargo compartment of the dumper is provided with the first oil injection hole, and lubricating oil can be injected into the shaft sleeve of the turnover seat through the first oil injection hole, so that the friction between the pin shaft and the shaft sleeve is reduced, and the part loss of a hinge device is reduced.

The invention relates to an automobile turnover display screen assembly, and belongs to the technical field of automobile turnover display screens, the automobile turnover display screen assembly comprises a machine base and a display screen body rotatably mounted on the machine base, and an adjusting mechanism for turning over the display screen body is arranged in the machine base; a piston structure used in cooperation with the adjusting mechanism is arranged in the machine base. The piston structure comprises a cylinder fixedly arranged in the machine base, a cavity is formed in the cylinder, a partition plate is fixed in the cylinder, and the cavity is divided into a first cavity and a second cavity through the partition plate. According to the automobile turnover display screen assembly, the lubrication action and the screen turnover action are linked, the screen is automatically lubricated once every time the screen is turned over, the timeliness and the regularity of lubrication are ensured, the defect of lack of lubrication is thoroughly overcome, meanwhile, the supply amount of lubricating oil is directly related to the turnover frequency and the turnover stroke of the screen, and the more frequent the use is, the more frequent the lubrication is. And the pollution caused by waste of the lubricating oil or excessive lubricating oil is avoided.

This application discloses a powertrain, a control apparatus, a motor control unit, and an electric vehicle. The powertrain includes a drive motor and a transmission device. The transmission device disconnects a transmission connection between the drive motor and a wheel based on a result of a comparison between a temperature or a viscosity of a lube oil and a preset parameter value, and a rotational speed of the drive motor varies with the result of the comparison between the temperature or the viscosity of the lube oil and the preset parameter value. The drive motor stirs the lube oil through idling, to make the temperature of the lube oil rise rapidly. The control apparatus provided in this application is configured to control the motor control unit, the transmission device, and a lube oil pump motor. The powertrain, the control apparatus, the motor control unit, and the electric vehicle provided in this application can improve fluidity of the lube oil at a very low temperature, so that a lube oil pump can be started smoothly.

The invention discloses an automobile convertible lifting and locking mechanism, and relates to the technical field of automobiles, the automobile convertible lifting and locking mechanism comprises a framework, a double-strand rail is arranged in the framework, a positioning area used for fixing an automobile frame is arranged on the lower end face of the framework, and a supporting plate is arranged on the upper end face of the framework in a sliding mode; a lifting assembly used for lifting the supporting plate is arranged in the double-strand track, and a locking assembly is further arranged in the double-strand track; the driven sliding block is provided with a limiting assembly used for reversely limiting the supporting plate, the driven sliding block comprises a rocker arm shaft arranged in a rocker arm sleeve of the driven sliding block in a sleeved mode, a lubricating assembly used for lubricating the double-strand track and the lifting assembly is arranged in the driven sliding block, and the driven sliding block comprises an oil groove formed in the driven sliding block. Through the lifting assembly, self-adaptive lifting and resetting actions are conducted on the supporting plate, the supporting plate is prevented from scratching car accessories before and after the soft top is opened, through the locking assembly, the supporting plate is lifted, the locking function is automatically achieved, and the stability of the in-place opening and closing state is kept.

The present application relates to the technical field of drive-by-wire hydraulic steering system, and particularly relates to a drive-by-wire lubricating system realized by a full hydraulic steering mechanism, comprising a steering oil cylinder one and a steering oil cylinder two, the oil outlet ends of the oil pressure control valve one and the oil pressure control valve two are provided with lubricating systems, and the oil outlet end of the lubricating pump is connected with a lubricating distributor. In the process of switching the steering (i.e. the process of switching the large cavity and the small cavity, the pressure impact exists), the steering oil cylinder impacts the steering system, or the wheels bear the road impact on the bumpy road, the present application realizes that when the pressure of the steering hydraulic system exceeds the set pressure value of the oil pressure control valve (the oil pressure control valve one or the oil pressure control valve two), the pressure oil at the moment can make the oil pressure control valve open, and the pressure oil drives the lubricating pump, so as to realize that the lubricating system drives the lubrication of each lubricating point. Therefore, the instantaneous impact force generated during steering and the impact from the wheel side are used as the power source of the system to finally realize the lubrication of the lubricating points.

A vehicle is provided. The vehicle includes a driving unit that houses a component to be lubricated in a housing; an electric oil pump that draws oil in the housing and supplies the oil to the component to be lubricated; and a control device that controls an operation of the electric oil pump. The control device is configured to execute a pre-lubrication process that causes the electric oil pump to operate in a state where the vehicle is stopped when a predetermined condition is satisfied, and a reporting process that outputs predetermined notification information to at least one of a user interface of the vehicle and an information terminal possessed by an occupant when the pre-lubrication process is executed.

This invention discloses a leaf spring mounting structure for a vehicle suspension and an automobile, relating to the field of automotive suspension technology. It includes: a leaf spring bracket with an oil injection hole at its bottom; a leaf spring pin passing through the leaf spring bracket, with a first oil delivery unit inside the leaf spring pin communicating with a clearance space; a limiting locking part passing through the leaf spring bracket and engaging with the leaf spring pin, the limiting locking part having a second oil delivery unit, the two ends of the first oil delivery unit communicating with the oil injection hole and the second oil delivery unit respectively; and a grease nipple located at the bottom of the leaf spring bracket, connecting to the oil injection hole. In this application, the grease nipple is located at the bottom of the leaf spring bracket, and oil delivery units are provided on both the leaf spring pin and the limiting locking part. The limiting locking part in this application not only engages with the leaf spring pin to prevent loosening, but also provides a channel for grease delivery, ensuring sufficient lubrication between the leaf spring pin and the leaf spring bushing, thus extending the service life of the leaf spring bracket, leaf spring pin, and leaf spring bushing.

The utility model discloses a large turn angle waterproof type drive axle relates to drive axle field, including drive axle housing, drive axle housing both sides are provided with shaft sleeve, and the opposite end of two shaft sleeve is communicated with drive axle housing inside, and the bottom end of two shaft sleeve both is fixed with connecting seat, and the bottom end of two connecting seat both is connected with the fixed block, the fixed block is connected with the drive axle housing. During actual operation, the baffles can shield the bottom ends of the shaft sleeves, stones or sewage splashed on the road surface can be blocked in the running process of an automobile, damage of the stones and the sewage to the drive axle is avoided, the driving axle is protected from being damaged, the service life of the driving axle is prolonged, and the service life of the driving axle is prolonged. Meanwhile, in the running process of the automobile, wind power can pass through the upper surface and the lower surface of the baffle, the effect of cutting the wind power is achieved, and resistance can be reduced.

The invention provides an integrated lubricating self-cleaning ball cup, and belongs to the field of automobile parts. Comprising a round shell and a ball head, the interior of the round shell is arc-shaped, the bottom of the round shell is not closed, the ball head is inserted into the round shell, mounting rods are fixedly connected to the round shell and the ball head, a plurality of arc-shaped grooves are formed in the inner side wall of the round shell, through holes penetrating through the round shell are formed in the centers of the side walls of the arc-shaped grooves, and a bottom plate is mounted on the bottom surface of the round shell. Under the elastic force action of a first spring, a flat plate moves upwards in a mounting hole, the flat plate pushes an arc-shaped plate to move upwards through a movable rod, and lubricating oil is discharged to the position between a ball head and the round shell through through holes in the round shell; lubricating oil can be uniformly injected at multiple points, further diffusion and distribution of the lubricating oil are facilitated, automatic injection of the lubricating oil is achieved, and the lubricating effect is good.

This invention relates to the field of frame equipment technology, and in particular to a recirculating ball type electric power steering system, comprising a steering power shaft; a steering assembly, mounted on the output end of the steering power shaft, which transmits signals through a Hella sensor after the steering power shaft rotates; a transmission mechanism, mounted on one end of the steering assembly, which provides power to the worm gear after receiving the transmitted signal; and a lubrication mechanism, mounted on one end of the transmission mechanism, which lubricates the threaded rod of the recirculating ball type mechanical steering system and simultaneously limits the movement of the threaded rod. It features light and flexible steering, active self-centering, autonomous driving, and assisted driving. Employing a Hella torque sensor capable of simultaneously outputting torque and angle signals, it offers more sensitive sensing, enabling not only active self-centering, autonomous driving, and assisted driving while ensuring power assist, but also light and flexible steering with a smooth and continuous feel.

The invention relates to the technical field of vehicles, in particular to a liquid collecting box, a lubricating device, an electric driving system and a vehicle. The liquid collecting box comprises a box body, a valve seat, an elastic piece and a valve element, the box body is provided with a liquid collecting cavity, a liquid inlet part is arranged on the box body, a liquid inlet cavity is formed in the liquid inlet part, and the liquid inlet part is provided with a liquid inlet communicated with the liquid inlet cavity. The valve seat is arranged in the box body and divides the interior of the box body into a liquid collecting cavity and a liquid inlet cavity, a through hole is formed in the valve seat, and the liquid inlet cavity is communicated with the liquid collecting cavity through the through hole. The valve element is movably arranged in the liquid inlet cavity, and the elastic piece is arranged between the valve seat and the valve element so as to elastically support the valve element to block the liquid inlet. By integrating the one-way valve on the liquid collecting box, the occupied space of the one-way valve in the liquid inlet cavity is reduced, so that the overall occupied space of the liquid collecting box is reduced, and the assembling stability of the one-way valve and the liquid collecting box is improved. Meanwhile, the one-way valve or the liquid collecting box is prevented from being damaged in the valve cylinder press-fitting process, and the assembly safety of the one-way valve and the liquid collecting box is improved.

Provided in the present invention is a centralized lubrication electric drive axle, comprising an axle housing, both ends of the axle housing being fixedly provided with driving components. The electric drive axle further comprises a cooling and lubricating system for cooling and circulating lubricating oil. An oil sump is fixedly provided on the axle housing, and an oil suction port is provided at the bottom of the oil sump, the oil suction port being in communication with an inlet of the cooling and lubricating system by means of a pipe, and an outlet of the cooling and lubricating system being in communication with oil inlets of the driving components on the left and right sides separately by means of oil inlet pipes; the oil sump is internally provided with oil return pipes for separately communicating oil outlets of the driving components on both sides with the oil sump; when the axle housing is inclined, oil return ports of the two oil return pipes are always located above the oil level of the oil sump, and the oil suction port is always located below the oil level.

The invention relates to the technical field of shield construction, relates to the field of lubrication and tire cooling operation of a long and large tunnel duct piece transport trolley, in particular to a temperature-control collaborative lubrication system and method for a long and large tunnel intelligent duct piece transport trolley, and solves the problems that in the prior art, a duct piece transport trolley is high in tire temperature rise and insufficient in lubrication. Temperature-controlled collaborative lubrication is realized by designing a cooling mode and a centralized lubrication system. The water supply system and the oil supply system are arranged on the transport trolley, a temperature sensor capable of monitoring the surface temperature of a tire and a spray head capable of spraying water to cool the tire are arranged on a driving wheel support of the transport trolley, and the water supply system is communicated with the spray head; oil injection points of a drive axle, a brake axle and a steering mechanism of the transport trolley are respectively communicated with the oil supply system through pipelines with pressure sensors.

The invention relates to a centralized lubrication maintenance-free saddle for a tractor. The centralized lubrication maintenance-free saddle comprises a saddle body. A mounting plate is detachably arranged at the upper part of the saddle body, an integrated oil duct is arranged at the lower part of the saddle body, an oil inlet of the integrated oil duct is formed in one side of the saddle body, and the oil inlet of the integrated oil duct is respectively connected with a left support pin, a right support pin and a traction hook pin of the saddle body; only the mounting plate is replaced, the saddle assembly does not need to be replaced, and the maintenance cost is reduced; and convenience and safety of lubricating grease filling are improved through centralized lubrication.

The workshop guide vehicle based on the intelligent security system comprises a guide vehicle body, a camera is arranged at one end of the guide vehicle body, four guide wheels are evenly and rotatably connected to the bottom of the guide vehicle body, a driving motor is fixedly installed at the bottom of the guide vehicle body, and an output shaft of the driving motor is fixedly connected with one guide wheel; an oil outlet pipe used for guiding lubricating oil is arranged at the end of the guide wheel, a containing box used for containing the lubricating oil is arranged at the bottom of the guide transport vehicle, and a movable moving plate is arranged on the outer side of the containing box. Compared with the prior art, the lubricating assembly has the beneficial effects that the lubricating assembly can automatically finish lubricating of the guide wheel, and shutdown for manual operation is not needed; the electric telescopic rod drives the moving plate and the oil outlet pipe to move, lubricating oil is accurately controlled to flow out of the oil outlet hole and is guided by the triangular guide plate to act on the friction part of the guide wheel, waste of the lubricating oil is reduced, jamming of the guide wheel is avoided, the service life is prolonged, and maintenance cost and downtime are reduced.

A powertrain, a control apparatus, and a motor control unit. The powertrain includes a drive motor and a transmission device. The transmission device disconnects a transmission connection between the drive motor and a wheel based on a result of a comparison between a temperature or a viscosity of a lube oil and a preset parameter value, and a rotational speed of the drive motor varies with the result of the comparison between the temperature or the viscosity of the lube oil and the preset parameter value. The drive motor stirs the lube oil through idling, to make the temperature of the lube oil rise rapidly. The powertrain, the control apparatus and the motor control unit provided can improve fluidity of the lube oil at very low temperatures, so that a lube oil pump can be started smoothly.

The invention provides lubricating oil. The lubricating oil comprises base oil and an additive, the additives comprise a first additive, a second additive and a third additive; the mass of the first additive is 1-10% of the mass of the lubricating oil; the first additive is an extrusion anti-wear agent; the mass of the second additive is 0.01%-1% of the mass of the lubricating oil; the second additive is a friction modifier; the mass of the third additive is 1-10% of the mass of the lubricating oil; the third additive is a viscosity index improver. Compared with the prior art, the lubricating oil provided by the invention is low-viscosity fluid and low-traction coefficient fluid, has lower viscosity and friction loss, can effectively enhance the gear shaft protection capability, improve the cooling and heat dissipation performance and improve the electric drive transmission efficiency, and can provide efficiency advantages, gear shaft protection advantages and the like for a vehicle transmission system; and an obvious improvement effect is achieved on cooling and heat dissipation.

The application discloses a cooling and lubricating structure of an electric axle driving system, the electric axle driving system and a car. The cooling and lubricating structure of the electric axle driving system is arranged in an electric axle driving system with a motor, a reduction gearbox and a differential. The motor comprises a hollow motor shaft, a long half shaft passes through the motor shaft, the reduction gearbox contains oil, the differential is provided with a half shaft gear, the long half shaft and the half shaft gear are connected through a spline, an oil seal is arranged between the motor shaft and the long half shaft away from the reduction gearbox, the oil in the reduction gearbox enters the area between the motor shaft and the long half shaft to cool the motor shaft, and enters the spline connecting area connecting the long half shaft and the half shaft gear to lubricate the spline connection. The oil effectively absorbs the heat generated by the motor, improves the cooling performance of the motor, and lubricates the spline connection area to improve the wear resistance and service life of the spline connection.

The application relates to the technical field of new energy vehicles, in particular to a two-stage oil-gas separation type new energy vehicle compressor heat management method and system. The method comprises the following steps: acquiring a plurality of modal working condition information sets of a compressor, and based on the information sets, obtaining an oil thermal state information set through analysis; based on the information set, analyzing a coupling relationship between oil-gas condensate deterioration caused by the conduction of exhaust heat of a first-stage compression cavity to a second-stage compression cavity and the intake temperature disturbance of a first-stage intake cavity caused by the heat reflux of a second-stage exhaust side, and obtaining an inter-stage thermal interference information set; based on the information set, obtaining a thermal siphon working condition attenuation information set through analysis; based on the information set, generating a staged thermal cooperative regulation strategy by cooperatively managing two-stage heat dissipation flow and separation cavity temperature gradient, and outputting a compressor heat management cooperative regulation log. The overall energy efficiency of the new energy vehicle compressor heat management is improved.

The invention relates to a power assembly and a vehicle, the power assembly comprises an oil pan and a liquid storage structure, the oil pan is used for containing lubricating oil, and the liquid storage structure is provided with a liquid inlet and a liquid outlet; the power assembly is configured to enable lubricating oil to be suitable for being conveyed to the liquid inlet of the liquid storage structure from the oil pan and suitable for being conveyed to the oil pan from the liquid outlet of the liquid storage structure. The oil pan is configured in the mode that the liquid storage amount of lubricating oil in the oil pan can be adjusted according to requirements. According to the technical scheme, the power assembly can increase the liquid storage amount of the lubricating oil in the liquid storage structure and reduce the liquid storage amount of the lubricating oil in the oil pan according to requirements so as to reduce oil stirring loss, or reduce the liquid storage amount of the lubricating oil in the liquid storage structure and increase the liquid storage amount of the lubricating oil in the oil pan so as to guarantee lubrication and cooling of the power assembly.

The present invention provides a fuel-saving automobile steering gear, comprising a main shaft and a rack. The main shaft is provided with a bearing sleeve, a gear fixedly connected to one end of the main shaft, a rack meshingly connected to the lower portion of the gear, and both sides of the rack fixedly connected to a housing. The housing has receiving grooves on both sides, and a spring is connected to one side of each receiving groove. One end of the spring is connected to a movable rod, and one end of the movable rod is fixedly connected to a push block. The present invention solves the problem that conventional automobile steering gears easily waste lubricating oil, cannot evenly cover the lubricating oil on the surface of the gear, and have poor lubrication effect.

The invention discloses a system and method for operating a lubrication system having a brake-actuated valve. A lubrication system for a vehicle includes a heat exchanger having a lubricant inlet and a lubricant outlet, wherein the lubricant outlet has a first outlet branch and a second outlet branch. The lubrication system also includes a stator lubrication circuit, a rotor lubrication circuit, and a gearbox lubrication circuit fluidly connected between the lubricant inlet and the first outlet branch. The gearbox, the stator and the rotor lubrication circuit are fluidly connected in parallel with each other. The system also includes a parking actuator assembly having a parking pawl configured to move between a parking position and a release position allowing driveline gear movement, and a parking actuation valve configured to move when in the parking position into a first position that prevents lubricant flow through the second outlet branch, and to move when in the release position into a second position that prevents lubricant flow through the second outlet branch. And when in the release position moves into a second position allowing lubricant to flow through the second outlet branch.

The application discloses a multi-stage variable-speed drive axle for a tractor and relates to the technical field of variable-speed drive axles. When the drive axle works, the conical gear pair of the main speed reducer rotates to drive the convex block to rotate, the convex end of the convex block pushes the contact block to move upwards, drives the downward block to extrude the telescopic spring upwards along the outer periphery of the fixed column, and moves along the avoiding groove and the downward groove. When the bottom of the downward block exceeds the flow-through opening, the lubricating oil in the accommodating cavity flows into the downward groove and is closed by the one-way rubber sealing sheet. The convex block continuously rotates, the convex end is separated from the contact block, the telescopic spring rebounds to push the downward block and the contact block to move downwards, the contact block is ensured to keep in contact with the convex block, the downward block extrudes the lubricating oil in the downward groove to push the one-way rubber sealing sheet to open, the lubricating oil flows along the flow-through openings from large to small, the flow rate gradually increases due to the change of the diameters, the lubricating oil collides with the baffle when flowing out along the flow pipe, the liquid film is broken and atomized, diffuses in the drive axle housing, and lubricates the conical gear pair of the main speed reducer and the half shaft.

The invention discloses a drive axle which comprises an axle body, a first oil inlet, a first oil outlet, a second oil inlet and a second oil outlet. The power device is fixedly arranged on the bridge body, a lubricating oil flow channel is formed in a shell of the power device, an oil pipe connector communicated with the lubricating oil flow channel is formed in the shell, and the oil pipe connector is communicated with the first oil inlet through a pipeline; the oil pump is arranged in the power device, a power source of the oil pump comes from an output shaft of the power device, the oil pump comprises a low-pressure oil duct and a high-pressure oil duct, the high-pressure oil duct is communicated with the lubricating oil duct, and the low-pressure oil duct is communicated with the first oil outlet. The drive axle can solve the problems that an existing power device is poor in heat dissipation capacity and high in part cost.

The embodiment of the invention provides a pre-lubrication control method, device and equipment for a vehicle electric drive system and a medium, and the method comprises the steps that under the condition that a vehicle is in a bus sleep mode, the vehicle electric drive system is pre-lubricated according to a first time period; when the number of times of pre-lubrication reaches the first set number of times, the time period of pre-lubrication is switched to be a second time period; wherein the second time period is longer than the first time period; when the number of times of pre-lubrication reaches a second set number of times, pre-lubrication is stopped until a power-on signal of the vehicle is received; the pre-lubrication strategy is flexibly executed, when the number of times of pre-lubrication reaches the first set number of times, the time period of pre-lubrication is prolonged, and when the number of times of pre-lubrication reaches the second set number of times, namely the stopping duration is too long, pre-lubrication is stopped, so that the system energy consumption is reduced; and the NVH problem and the gear shaft abrasion problem caused by insufficient lubrication of the gear shaft under the starting driving condition are avoided.

The invention relates to a lubricating method and system of a differential mechanism, a vehicle, a medium and a product. The lubricating method of the differential mechanism comprises the steps that when the differential mechanism and a half shaft are in a disengaged state through a disengagement device, the current vehicle running speed is obtained; according to the obtained current vehicle running speed, an electric drive motor is controlled to run under the preset electric drive motor working condition, and an oil pump motor is controlled to run under the preset oil pump motor working condition; wherein the operation according to the preset electric drive motor working condition comprises the following steps: at a preset electric drive motor rotating speed, stopping after the preset electric drive motor operation duration is operated every time, and operating again after the preset electric drive motor stopping duration is intermittent; the operation according to the preset oil pump motor working condition comprises the steps of stopping after the preset oil pump motor operation duration is operated at the preset oil pump motor rotating speed, and operating again after the preset oil pump motor stopping duration is intermittent. When the disengagement device enables the differential mechanism and the half shaft to be in a disengagement state, an intermittent lubrication strategy is adopted according to the real-time running speed of the vehicle, power consumption can be reduced, and the endurance of the whole vehicle is guaranteed.

The application discloses a magnesium alloy tea picking robot steering control arm, which comprises a control arm body, steering pieces are fixedly installed at both ends of the control arm body, a steering shaft is rotationally connected between the two steering pieces, steering arms are fixedly installed on the outer side walls of the steering shaft, one end of the steering shaft penetrates through one steering piece and is fixedly installed with a follow-up block, an installation groove is formed in the follow-up block, and a lubricating assembly is arranged on the outer side of the follow-up block. When the steering arm rotates by a certain angle, the steering arm can automatically spray lubricating oil on the rotating part of the steering arm, so that the friction and abrasion are reduced, the heat and noise generated due to the friction are reduced, the rotating part of the steering arm can be blown, the heat generated by the steering arm is dissipated in time, the working temperature of the steering arm is kept within a reasonable range, the steering arm is convenient to use, the spraying amount of the lubricating oil can be adjusted at will, and the use demand under different conditions is met.