533results about How to "Easy to install and arrange" patented technology

A vibratory screening machine having opposite sides with a plurality of stationary aligned tensioning members mounted on one side and a plurality of nut actuated movable tensioning members mounted on the opposite side and a vibratory screening screen mounted on the stationary and movable tensioning members. The tensioning members have upstanding fingers which are received in apertures in the plates of the vibratory screen, and the edge portions of the vibratory screen include screening material which extends all of the way to the extreme edges of the supporting plate and the fingers are below the screening material. Also, the tensioning structure is mounted on the side walls of the vibratory screening machine below the vibratory screen.

An interior rearview mirror assembly for vehicles includes a mirror case having a reflective element and a carrier positioned in the mirror case. The mirror case is adapted to mount to a vehicle. The reflective element includes a substrate, with a reflective coating on one side of the substrate, and a window therethrough. The carrier has a display element for displaying one or more indicia through the window to define a display area on the reflective element. The carrier comprises a plate member, with a first portion and a second portion offset rearwardly from the reflective element and from the first portion. The second portion includes the display element. Preferably, the interior rearview mirror assembly further includes at least one light assembly for displaying the indicia through said window so that it is visible to an occupant of the vehicle.

An electric trolling motor for propelling a boat and comprising an electric propulsion motor having a substantially cylindrical motor housing and an electric trolling motor end cap for mounting and protecting a transducer therein, the end cap comprising a body portion having a recess integrally formed therein for receiving a transducer in the recess and a transducer removably mounted in the recess, a bore formed in the end cap creating a passageway extending from the exterior of the end cap to the interior of the recess, and a releasable air pressure seal for obturating the passageway and retaining the transducer in the recess when the passageway is obturated, and releasing the air pressure seal when the passageway is opened; also, a novel end cap for electric trolling motors.

The embodiments of the invention provide a camera base comprising a base body and a metal bracket, the metal bracket comprising a central bearing part and a first binding part at an edge, wherein the bearing part is used for bearing an optical filter of the camera, and the bearing part is provided with a light transmitting part that is used for light filtering of the optical filter; the base body comprises a second binding part that is fixed to the first binding part in a binding way to achieve the binding fixation between the base body and the metal bracket. The embodiments of the invention further disclose a camera and a terminal. In view of the above, the thickness size of the camera base can be reduced by the structural setting described above, so as to realize the overall reduction of the thickness size of the camera, which is beneficial to the installation and arrangement of the camera in a terminal apparatus.

The invention discloses a self-powered type magnetorheological damper. The self-powered type magnetorheological damper comprises a power generation chamber, a damping chamber and a piston rod, wherein the power generation chamber is welded on a damping chamber cylinder by a power generation chamber shell; a ball bearing leading screw is formed by a screw rod part of the piston rod as well as a nut and a ball bearing positioned in the power generation chamber; a polish rod part of the piston rod penetrates through a sealing part and extends into the damping chamber; a piston inside the damping chamber is fixedly connected with the piston rod; the piston is wound with a coil and is led to the outside of the power generation chamber through an inner through hole of the piston rod; the periphery of the nut is connected with a rotor; the periphery of a rotor is a stator iron core; the stator iron core is fixedly connected with the inner wall of the power generation chamber shell. When the damper works, liquid in the damping chamber produces damping force through a damping channel, and the damping force is adjusted by the coil; a reciprocation motion of the piston rod is turned into a rotation motion by the ball bearing leading screw; the rotor rotates to ensure that a magnetic induction line is cut by stator winding to generate electricity, so that recycling of energy is realized. The self-powered type magnetorheological damper has a simple structure and has a small occupied space; under a premise of not influencing original damping performance of the damper, the recycling of the energy is realized, and popularization and application of the damper to vehicles are convenient.

The invention provides a transformable inflatable extensible wing driven by a piezoelectric fiber composite material and belongs to the technical field of inflatable extensible wings. The transformable inflatable extensible wing comprises an inflatable wing and a driving element, wherein the inflatable wing comprises a skin and a brace; the driving element comprises a substrate and a piezoelectric fiber composite material; the substrate is shaped like a rectangle which is bent into an arc surface; the piezoelectric fiber composite material is adhered to the concave surface of the substrate; and the convex surface of the substrate is adhered to the inner wall of the skin. The invention provides a scheme of driving the inflatable extensible wing by employing the piezoelectric fiber composite material, the piezoelectric fiber composite material and the concave surface of the substrate are adhered to form the driving element, and the driving element is adhered to the inner wall of the skin of the inflatable wing. The driving characteristics of the piezoelectric fiber composite material are utilized, and the inflatable wing can be driven to deform, so that the problem that the pneumatic efficiency of the inflatable extensible wing can not be optimized is solved. The inflatable extensible wing is simple in structure, high in integrity and stable in operation, and a driver is convenient to manufacture and easy to arrange and mount.

A method and equipment for high-precision laser collimation controlled by fast feedback of optical beam shift integrates optical intensity modulation, optical fibre collimation and fast feedback and control techniques. Said method includes modulating the laser beam to become alternative beam, primary collimation by use of single-mode fibre, decomposing the beam shift into horizontal shift and angle shift, high-precision phase-lock amplifying and detecting, and using the feedback control mechanism to decrease the shifts by alternative regulations.

The invention relates to a horizontal-type piston-type two-stage air compressor used for a vehicle. The horizontal-type piston-type two-stage air compressor used for the vehicle comprises a horizontally arranged crankcase, and a piston cylinder is placed on one side of the crankcase; a rear end cover is connected to the tail portion of the crankcase, and a motor is fixed to the tail portion of therear end cover; a motor spindle is connected with a double-crank crankshaft through an elastic coupling; a high-pressure cylinder piston connecting rod assembly and a low pressure piston connecting rod assembly are correspondingly connected to left-right symmetrically arranged cranks of the crankshaft; and a low-pressure cylinder vent pipe is arranged on the outer side of a cylinder head; a middle cold air outlet pipe is connected with the high pressure area of the cylinder head; and compressed air after cooling enters the cylinder through a high-pressure air inlet valve piece on a valve plate, and secondary compression is completed under combined action of the high-pressure cylinder piston and an air exhaust valve piece. According to the horizontal-type piston-type two-stage air compressor used for the vehicle, the small-sized lightweight two-stage piston type air compressor can meet high pressure demands of the vehicle, working pressure can reach above 1.5 MPa, air is clean, operation is smooth, air pumping efficiency is high, the size is small, the weight is small, the life is long, and mounting and arranging are convenient.

The invention provides an automobile hybrid driving device and a control method thereof, which belong to the technical field of hybrid and solve the problem that the existing hybrid driving device is long in axial length and extremely difficult in layout. The hybrid driving device comprises an engine, a front driving motor, a back driving motor and a storage battery, the engine is connected with the front driving motor through a first clutch, the front driving motor is connected with a front driving shaft through a speed changer, a second clutch is arranged between a front speed changer and the front driving motor, the back driving motor is connected with a back driving shaft through a speed changer, and the front driving motor and the back driving motor are both connected with the storage battery. The control method achieves driving of the whole automobile under different models and recovery of braking energy by judging stored electric quantity of the storage battery, automobile speed signals and acceleration speed signals. The automobile hybrid driving device and the control method are easy to install and lay out, and improve recovery ratio of the braking energy and the whole automobile all-electric range.

The heat elimination structure includes accumulator set, inlet air diversion cover board, support plate of floor plate of accumulator, and exhaust fan. Inlet air diversion trenches in oblique angle corresponding to positions of each single accumulator are made on the cover board. Inlet air diversion trenches in oblique angle are faced to gaps between accumulators. Width of trench, and angle of diversion are enlarged gradually from center of accumulator set to two sides. Being installed under floor plate, one exhaust fan is setup for one accumulator set. Exhausting diversion trenches cover exhaust fans. Being setup on accumulator set, temperature sensor through signal wire is connected to signal processing unit in the heat elimination system. Comparing with prior art, the invention keeps consistency of temperature among single accumulator so as to keep consistency of their performance. Features are simple compact structure, and easy of arrangement.

The invention discloses a non-fresh-water irrigation system which comprises two portions, namely a water collecting device and a power storage device. The water collecting device conducts cooling collection through a refrigeration device. The power storage device provides electric power for the refrigeration device. The refrigeration device is a semiconductor refrigeration device. The power device is connected with a power generation system and stores electric energy generated by the power generation system. A cold end radiator is arranged at the outer portion of the cold end of a semiconductor refrigeration sheet of the semiconductor refrigeration device and a hot end radiator is arranged at the outer portion of the hot end of the semiconductor refrigeration sheet of the semiconductor refrigeration device. A cooling fan is arranged on the outer surface of the hot end radiator and a cooling water collecting tank is formed in the outer side of the cold end radiator. A water outlet is formed in the cooling water collecting tank. The non-fresh-water irrigation system is capable of achieving agricultural production in an environment without fresh water, removing dependence of agricultural production on the fresh water. Meanwhile non-fresh-water irrigation system uses green energy such as wind energy and solar energy, so that dependence of agricultural production on an electric net is removed.

The invention relates to an automobile armrest box with two-way opening. The automobile armrest box comprises a box body and a cover plate, wherein the inner part of the box body is hollow and the top part of the box body is provided with an opening; the cover plate is arranged at the top part of the box body. The automobile armrest box also comprises a switch button, an overturning mechanism and a locking mechanism, wherein the switch button is arranged on the cover plate; the overturning mechanism is arranged between the box body and the cover plate and comprises a locking group and an overturning connection group; the locking group and the overturning connection group is arranged along the length direction of the armrest box; and corresponding to the locking group, the locking mechanism is arranged on the cover plate. The automobile armrest box has the advantages that two-way opening can be realized, so that the convenience is brought for use of a driver, and the practicability is good.

The present invention includes a mounting device for a computer drive that includes a flexible locking plate and one or more tabs for securing the drive. A contact point allows a portion of the locking plate to be reversibly flexed out of a plane that substantially corresponds to the plane of the flexible locking plate when not flexed is used to effect.

The invention provides a longitudinal axial flow threshing device. The device is provided with a threshing cylinder and a concave plate screen arranged at the lower part of the threshing cylinder and wrapped outside the threshing cylinder from the lower part; a top cover is covered at the upper end of the concave plate screen; a threshing assembly consisting of the threshing cylinder, the concave plate screen and the top cover is longitudinally arranged in a harvester in a mode of low front and high back; a cleaning vibrating screen arranged along the longitudinal direction of the harvester is arranged below the threshing assembly, the threshing assembly is inclined to the cleaning vibrating screen, the front end of the threshing assembly is close to the cleaning vibrating screen, and the rear end of the threshing assembly is far from the cleaning vibrating screen; and a guide plate is arranged between the concave plate screen and the cleaning vibrating screen, the guide plate is arranged along the longitudinal direction of the harvester in a mode of low front and high back, the upper end of the guide plate is positioned at the tail end of the concave plate screen, and the lower end of the guide plate is positioned at the upper part of the middle section of the cleaning vibrating screen. According to the device, under the condition that the main structures of the cleaning vibrating screen and the threshing cylinder are not changed, the treatment quantity of the front section of the cleaning vibrating screen can be improved, the treatment capacity of the cleaning vibrating screen can be improved, and the work efficiency of the harvester can be improved.

The invention discloses a vehicle transverse swinging stopping device, which comprises a lifting mechanism and a transverse swinging mechanism, wherein the lifting mechanism comprises a lifting power unit, screw mandrels, nuts screwed on the screw mandrel, two upper stay bars and two lower stay bars; the two upper stay bars and the two lower stay bars respectively take the screw mandrels and the nuts as movable pairs to form an upper plane four-bar mechanism and a lower plane four-bar mechanism; and the transverse swinging mechanism comprises a transverse swinging power unit and a transverse driving wheel. The vehicle transverse swinging stopping device adopts a movable pair type plane four-bar mechanism which is combined with a transverse driving wheel structure to complete lift and sideslip of the tail of a vehicle, is convenient to put straight the tail of the vehicle under the condition of parking, does not require arrangement of complex pipelines and lines, is simple and convenient to arrange, has low manufacturing cost and light weight, accords with the development trends of light weight, energy saving and emission reduction of the modern vehicle, and is suitable for parking of middle-size and small-size vehicles such as sedans, etc. in a narrow place.

The invention discloses a hardware-in-loop test bench suitable for automobile steer-by-wire. The hardware-in-loop road resistance simulation test bench suitable for automobile steer-by-wire is characterized in that steering resistance is accurately simulated through a resistance motor at the position of a master pin; steering postures and dynamical features of an actual steering system are reduced accurately; and target simulation resistance can be adjusted in real time according to on-line simulation software. The hardware-in-loop test bench comprises a support device, a steering execution system, a resistance simulation system, steering knuckles, a hardware real-time simulation platform and a signal transmission cable. The test bench, according to a full vehicle dynamic model operating in the hardware real-time simulation platform, carries out calculation in real time to obtain road torque applied to a vehicle wheel as a target loading torque, and thus steering resistance under different vehicle speeds and different steering intentions can be simulated dynamically; through use of different steering gears and adjustment of the support device for adjusting, steering systems of different types of vehicles can be simulated; and the test bench has a certain universality.

The invention relates to a self-adaptive excitation control system based on a plasma synthetic jet actuator. The system comprises a plasma synthetic jet actuator, an outer wall face pressure sensor, an intracavity pressure sensor, a computer, a high-voltage power supply, a high-pressure gas source and an airflow valve. The system is characterized in that the excitation efficacy of the plasma synthetic jet actuator can be adaptively adjusted according to the situation of an external flow field. The system has wide application range and high response speed, can be used for better mining the excitation efficacy of the plasma synthetic jet actuator, and realizes optimized positive flowing control for the external flow field.

The invention relates to a nitric oxide efficient control system and control method of a gas internal combustion engine. An outlet of the internal combustion engine is communicated with a first-stageammonia spraying device through a No.1 pipeline; the first-stage ammonia spraying device communicates with one end of a No.2 pipeline; the other end of the No.2 pipeline passes through a high-pressuregenerator; the other end of the No.2 pipeline is communicated with an inlet of an SCR reactor; an outlet of the SCR reactor is communicated with one end of a No.3 pipeline; the other end of the No.3pipeline passes through a low-pressure generator; a reducing agent storage groove is communicated with a dilution fan through a No.4 pipeline; one end of the No.5 pipeline is communicated with the dilution fan; one end of a No.6 pipeline and one end of a No.7 pipeline are communicated with the other end of the No.5 pipeline; the other end of the No.6 pipeline is communicated with the first-stage ammonia spraying device; the other end of the No.7 pipeline is communicated with the second-stage ammonia spraying device. The ammonia-nitrogen ratio distribution uniformity degree is improved; the denitration efficiency is improved; the ammonia escape rate is reduced; the refrigeration effect of a lithium bromide refrigeration unit is not influenced.

The invention discloses a corrugated fin heat exchange structure for a mine air cooler and a design method of the corrugated fin heat exchange structure. The corrugated fin heat exchange structure comprises multiple rows of heat exchange pipes and a corrugated fin. The corrugated fin is a sawtooth-shaped corrugated plate. The heat exchange pipes in the two rows of adjacent heat exchange pipes are staggered. The corrugated fin comprises a plurality of corrugated fin units. Each corrugated fin unit comprises two symmetric strip-shaped plates. A heat exchange pipe laying plate for allowing one row of heat exchange pipes to be laid is defined by three adjacent strip-shaped plates. Heat transfer enhancement structures are arranged on the outer sides of the heat exchange pipes. The design method comprises the following steps that first, the size parameters of the corrugated fin are determined; second, the distances between any two adjacent heat exchange pipes are determined; and third, the size parameters of the heat transfer enhancement structures are determined. The corrugated fin heat exchange structure is reasonable in design, simple and convenient to process and manufacture, and good in using effect. The heat exchange pipes are arranged on the corrugated fin, and the heat transfer enhancement structures are arranged on the outer sides of the heat exchange pipes, so that the heat exchange efficiency can be improved effectively, the size of the mine air cooler can be reduced, and installation and arrangement of high temperature borehole operation places are facilitated.

The invention discloses a diesel engine after-treatment system capable of meeting the National sixth-stage emission standard. The diesel engine after-treatment system capable of meeting the National sixth-stage emission standard comprises a low-temperature SCR urea after-treatment system and a low-temperature fuel injection combustion-supporting catalytic regeneration DPF system; and a DPF catalyst and an SCR catalyst are connected between exhaust pipes in series through flanges. According to the diesel engine after-treatment system capable of meeting the National sixth-stage emission standard, based on the national fifth-stage diesel engine technology, the system comprising a low-temperature burner, a DOC, a CDPF and an SCR meets the National sixth-stage emission standard, a large quantity of diesel engine internal heat management calibration is not needed, after-treatment heat management calibration is independent, internal and external coupling calibration is lowered, and the diesel engine after-treatment system is easy to install and arrange, convenient to maintain, and suitable for various domestic diesel engines meeting the after-treatment requirements of the National sixth-stage emission standard.

The invention discloses a heavy truck frame assembly. The heavy truck frame assembly comprises a transverse beam (1), a left longitudinal beam (2) and a right longitudinal beam (3). The left longitudinal beam (2) is connected with the right longitudinal beam (3) through the transverse beam (1). C-shaped section beams are adopted as the left longitudinal beam (2) and the right longitudinal beam (3). The left longitudinal beam (2) and the right longitudinal beam (3) are of a symmetric structure. Each of the left longitudinal beam (2) and the right longitudinal beam (3) is composed of a front bearing section (21), a connecting transition section (22) and a rear bearing section (23), wherein an upper plane of the front bearing section (21), an upper plane of the connecting transition section (22) and an upper plane of the rear bearing section (23) are located on the same horizontal plane, and the section height of the front bearing section (21) is smaller than that of the rear bearing section (23). The heavy truck frame assembly has the beneficial effects that the bearing capability is high, the anti-twisting capability is high, the overall mass is low, and the fuel economy is high.

The invention relates to non-voiding type simple lifting parking equipment which comprises a dragging mechanism, a chassis mechanism and a multistage connecting rod mechanism. The dragging mechanism comprises a C-shaped frame. A dragging chain is arranged in the C-shaped frame. The dragging chain can move in the C-shaped frame. The chassis mechanism comprises a chassis body and a dragging connecting rod. One end of the dragging connecting rod is arranged on the C-shaped frame in a sliding mode and is in linkage with the dragging chain. The other end of the dragging chain is connected with the chassis body. The dragging chain can drive the dragging connecting rod to move along the C-shaped frame. One end of the multistage connecting rod mechanism is rotatably connected with one end of the C-shaped frame. The other end of the multistage connecting rod mechanism is connected to the chassis mechanism. The equipment is simple in structure, mounting and arranging are convenient and quick, and accordingly cost is effectively lowered. In addition, the structure is stable and reliable, operation is stable, and good market prospect is achieved.

The invention relates to an apparatus for sludge undertaking, flexible pipe extruding dehydration and transportation, and a system thereof. The apparatus comprises a frame, a material undertaking cabin, transporters, a pipeline system, a filtrate discharging system and a control system. The transporter comprises a flexible pipe filter cell, a filter cell switch mechanism and an extruding mechanism. The invention respectively discloses two work ways that: the work way 1, the material undertaking cabin is arranged on a material outlet of a dewaterer, the undertaken sludge is filled in the flexible pipe filter cell, the filter cell switch mechanism is closed, the extruding mechanism is adopted for clamping the filter cell to carry out deep dewatering, the sludge is extruded to a transportation pipe to be discharged after complete the dewatering; the work way 2, the undertaken sludge is filled in the flexible pipe filter cell through a pump, then the extruding mechanism is adopted for clamping the filter cell to carry out dewatering, the filter cell switch mechanism is opened after complete the dewatering, the dried sludge in the filter cell is extruded into the material undertaking cabin; after the amount of the sludge is stored in the material undertaking cabin, the work way 1 is performed when the sludge requires to be transported, then the dried raw materials is extruded to the transportation pipe to be discharged after carrying out the dewatering again. The material dewatering and transporting tasks are completed automatically through repeating the steps provided by the work way 1 or the work way 2.

The invention relates to an electronic simulation device for a five-wire system alternating current point switch. The device is connected with a point switch control circuit and used for simulating positioning drive, positioning representing, anti-position drive and anti-position representing functions of the point switch, and can give corresponding state indicator lamps. The simulation device comprises an interface connecting line, a resistor for simulating impedance of a three-phase motor winding inside the point switch, a diode Z1 for forming a representing loop, two relays for simulating ashutter inside the point switch, four LED indicator lamps which are the positioning drive indicator lamp, the anti-position drive indicator lamp, the anti-position representing indicator lamp and thepositioning representing indicator lamp, and four current transformers connected in the main loop in series preliminarily for sensing loop current and secondarily generating a control circuit. Compared with the prior art, the device has the advantages of being small in size, low in weight, convenient to install and arrange.

A temperature compensated RF sensing circuitry for use in a remotely mountable weatherproof bi-directional, half-duplex switching amplifier system designed to provide maximum range for low power half-duplex radios such as Spread Spectrum radio transceivers in utilizing a voltage reference that is connected between a power supply circuit and a reference potential with a thermistor for temperature compensation purposes.

The invention provides a wind power paddle changing control system, comprising: a paddle changing motor for adjusting angle of paddles of a wind power station; a paddle driver connected with the paddle changing motor and used for controlling operation of the same, wherein the driver is electrically connected with an external power supply; and a standby power supply for supplying emergency power for the paddle changing motor, wherein the standby power supply is connected with the paddle changing motor; the driver is electrically connected with the standby power supply to charge the standby power supply with the external power supply. The wind power paddle changing control system has the following benefits: a charger is integrated in the driver, so that components and parts are saved, and installation and distribution of wires and devices are simplified; and charging of the driver is not limited by a transformer, so that charging is efficient and reliable.

The invention relates to a top-mounted water cooling device for a power distributed type diesel multiple unit. The top-mounted water cooling device comprises a supporting frame, air filter devices, water radiators, an expansion water tank, fan sets, a top protection net, water pipelines and the like. All the components are integrated on the supporting frame and arranged at the top of a body of the diesel multiple unit. The water cooling device can be used for replacing a water cooling device which is adopted in the prior art and arranged below a general frame; on the premise of meeting the heat exchange requirement, the contamination degree of the cooling device is lowered, use and maintenance are more convenient, the maintenance period is prolonged, and the maintenance workload is reduced; and the use and maintenance cost of operation units can be effectively reduced, and economic benefits can be improved. After top mounting is adopted, the overall mounting and layout of the diesel multiple unit are optimized, so that a new cooling technology is provided for application of the diesel multiple unit through the characteristic.

The invention discloses an oil and water combined heat exchanger, which comprises a core (1), an end enclosure (2), an end enclosure (3), an end enclosure (4) and an end enclosure (5). The core (1) is formed by integrally soldering an aluminum plate fin type water radiator core (11) and a aluminum plate fin type hydraulic oil cooler core (12); the end enclosure (2) and the end enclosure (3) are welded at the upper end and the lower end of the aluminum plate fin type hydraulic oil cooler core (12) respectively; and the end enclosure (4) and the end enclosure (5) are welded at the upper end and the lower end of the aluminum plate fin type water radiator core (11) respectively. The oil and water combined aluminum heat exchanger manufactured through the technical scheme reduces the axial size of a combined heat exchanger, is convenient for installation, and saves the installation time.