55results about How to "Use less failure" patented technology

The invention discloses an ion cleaning gun used for removing static electricity and dust. The ion cleaning gun consists of an ion air gun, a controller used in the ion air gun and an air compression pump. The ion air gun is connected with the controller. The ion air gun is connected with the air compression pump by a connection pipeline. The top of the ion air gun is provided with a nozzle part which is equipped with an insulating tubule. A miniature high-voltage power supply is arranged in an ion spray gun. An output terminal of the high-voltage power supply is connected with a spray point. The cleaning gun can remove the surface static electricity, the surface dust and other absorption objects from a circuit board, and can clean under the electrification state, so as to ensure the good insulating performance between elements and the heat dispersion of the elements, reduce the using failure and prolong the service life of the device.

The invention discloses an elevator floor priority dispatching method based on a hall call system. According to a model established in the method, the running sequence of an elevator is divided into a plurality of orders of which the priority is lowered in sequence, wherein a lower priority order can skip to higher priority orders after meeting a skipping condition; the decisive factors of the skipping condition comprise the number N of people in the current floor elevator hall, the number C of times of the floor being missed, the hall call waiting time T of the floor, the weight coefficient X of the number of people in the floor elevator hall, the weight coefficient Y of the number of times of the floor being missed and the weight coefficient Z of the hall call waiting time; and the elector can carry passengers in batches sequentially according to the priority sequence of the orders. With the adoption of the elevator optimized by adopting the method provided by the invention, the elevator useless running rate is reduced, the energy consumption is reduced, both energy conservation and environmental protection are achieved, the service lives of the elevator components are prolonged, the elevator maintenance cost is reduced, the service failures are reduced; moreover, not only are the elevator taking system standardized and the user experience improved, but also the elevator taking time cost is reduced and the elevator taking efficiency is improved.

theThe invention provides a mechanism for combining hole pricking work as well as ejecting and applying work of solid fertilizers, and belongs to agricultural machines. a left half housing and a right half housing are fixed, a hole pricking piston chamber and a fertilizer feeding chamber which are communicated are formed in the left half housing and a right half housing, and a hole pricking piston is assembled in the hole pricking piston chamber; an external spline sleeve is fixed on the left half housing, and a spline spindle is installed in a trepanning of the external spline sleeve by a needle bearing; a rocking arm is fixed on one end of the spline spindle, and the outer end and the inner end of a connecting rod are respectively connected to the rocking arm and the hole pricking piston in hinged connection; a sun gear, an intermediate gear and a planetary gear are installed in a gear box; the planetary gear is fixed to the external spline sleeve, and the other end of the spline spindle is inserted and fixed in a spline bore on the gear box. Planetary gears are used for driving the integrated mechanism for linking hole pricking as well as ejecting and applying work of solid fertilizers in order to complete synchronous and continuous operations of hole pricking and hole fertilization of solid fertilizers; the mechanism has the characteristics of novel, reasonable and compact structure, high working efficiency, good working quality, low usage failure, and low injury rate of seedlings.

The invention discloses a filling device capable of quantifying a liquid-state fertilizer. The filling device capable of quantifying the liquid-state fertilizer comprises a machine body, wherein a liquid storage box is installed at the upper end of the machine body; a first material absorption device and a second material absorption device are installed at the upper ends of the left side and the right side of the liquid storage box respectively; a first support is installed at the left side and the right side of the bottom end of the liquid storage box; three parallel sub-packaging barrels are installed at the middle of the bottom end of the liquid storage box; a mixing device is installed at the middle end in the liquid storage box; and a conveying device is installed at the lower ends of the sub-packaging barrels. According to the filling device capable of quantifying the liquid-state fertilizer, which is disclosed by the invention, with the adoption of a quantitative filling manner, the filling device is convenient to fill, controllable in filling amount, low in sub-packaging error, simple and convenient to adjust, high in filling efficiency, and good in filling effect; due to a design of double material absorption devices, the filling device is fast in material absorption speed, and capable of absorbing two different materials simultaneously and mixing the materials, thus meeting a mixed filling need for many materials; and moreover, the filling device is simple to operate, and convenient to use.

The invention discloses a municipal sewer pipeline reparation device and a construction method thereof. The main point of the technical scheme includes that the municipal sewer pipeline reparation device comprises a case in hollow shaft structure, the case contains a synchronizing shaft, a first adjustment lever, a second adjustment lever, a third adjustment lever and a forth adjustment lever, the end of the first adjustment lever is provided with a first brushing board which is connected with the first adjustment lever in detachable mode and used for closely fitting the inner wall of a sewer pipeline, the end of the second adjustment lever is provided with a second brushing board which is connected with the second adjustment lever in detachable mode and used for closely fitting the inner wall of the sewer pipeline, the end of the third adjustment lever is provided with a third brushing board which is connected with the third adjustment lever in detachable mode and used for closely fitting the inner wall of the sewer pipeline, the end of the forth adjustment lever is provided with a forth brushing board which is connected with the third adjustment lever in detachable mode and used for closely fitting the inner wall of the sewer pipeline, and the first brushing board, the second brushing board, the third brushing board and the forth brushing board are all provided with resin injection pipes used for inputting thermosetting resin, steam pipes used for inputting hot steam and discharge chutes used for discharging fluid and arranged outwards. The municipal sewer pipeline reparation device achieves the purpose of repairing the pipeline without the need of digging out the pipeline.

The invention relates to a vibrating subsoiler, and belongs to agricultural machines. A curved surface ploughshare body is installed at the front end of a subsoiler body through a front pin shaft and a ploughshare body pressure spring, hanging lugs are fixedly installed on the rear side portion of the subsoiler body, a vertical shaft is fixedly installed on the hanging lugs, the vertical shaft is sleeved with a shaft sleeve in a matched mode, the shaft sleeve can axially move on the vertical shaft, and the vertical shaft is sleeved with a gasket and a main pressure spring; base plates are fixedly arranged on the portions, located at the left side and the right side of the subsoiler body, of the shaft sleeve respectively, a wing plate is hinged to each base plate through a side pin shaft, a U-type base is fixedly installed on each wing plate, the bottom end of a threaded pin shaft sleeved with an adjusting nut and an auxiliary pressure spring is hinged to each U-type base, and the upper portion of each threaded pin shaft is axially movably inserted into the corresponding base plate. The soil hacking capacity of the vibrating subsoiler during subsoiling operation is substantially improved, faults that the subsoiler body is blocked and wound by weed and the like are reduced, and the range of influence on soil by the subsoiling operation is expanded; the vibrating subsoiler is reasonable in structure, high in operation quality and efficiency, convenient to adjust and wide in application range and has few faults.

The invention discloses a rotating RTO. The rotating RTO comprises a thermal oxidation chamber, a rotating regenerative chamber, a rotating valve, a motor, an oxygen supplementing draught fan, an exhaust gas fan, a combustion-supporting burner, a flame arrester, a G-G heat exchanger and a chimney; the rotating regenerative chamber is arranged on the lower portion of the thermal oxidation chamber;the rotating valve is arranged on the lower portion of the rotating regenerative chamber; the motor is arranged on the lower portion of the rotating valve; the flame arrester is arranged on the left side of the rotating valve; the exhaust gas fan is arranged on the left side of the flame arrester; the oxygen supplementing draught fan is arranged on the upper portion of the exhaust gas fan; the combustion-supporting burner is arranged on the right side of the oxygen supplementing draught fan; the G-G heat exchanger is arranged on the right side of the thermal oxidation chamber; and the chimneyis arranged on the right side of the G-G heat exchanger; heat of a combustion chamber is fully utilized, on one hand, the heat is transmitted to a heat accumulator to preheat exhaust gas, and the heatefficiency is improved; and on the other hand, after high temperature flue gas and low temperature flue gas going out because of heat release of the regenerative chamber are mixed, mixed gas enters the G-G heat exchanger, hot air is recycled, the dual effects of energy conservation and environment protection are achieved, and the exhaust gas treatment efficiency reaches 99%.

The invention relates to a novel solenoid valve connected by a screw insert. The novel solenoid valve connected by the screw insert comprises a socket, a coil, a front cover, a valve body and a rear cover connected in sequence, wherein the front cover comprises a pressing plate and a frame, the frame comprises a coil frame part and a valve body frame part, the connection part between the coil frame part and the valve body frame part is the connection inclined plane, and the pressing plate is connected with the coil frame part; grooves are formed in the connection inclined plane at two positions being corresponding to the centre point, a nut is arranged in the groove, a pressing plate through hole is formed in the pressing plate corresponding to the nut, the front cover bolt is connected with the nut through the pressing plate through hole, and a guide head component is mounted in the front cover; locking through holes are formed in the connection inclined plane at another two positions corresponding to the centre point, screw holes are formed in the valve body corresponding to the locking through holes, and the front cover bolt is used for connecting the front cover to the valve body through the locking through holes. The novel solenoid valve connected by the screw insert is smaller in product size, beautiful, and fast in reversing speed; the power consumption is low, the consumption is saved, the use cost is reduced for meeting national energy conservation and emission reduction requirements.

The invention relates to a wide- and narrow-row rice transplanting mechanism and belongs to agricultural machinery. Two driving shafts of a universal transmission device are respectively connected with the left end and the right end of a chain wheel shaft of a chain box assembly; the left side wall and the right side wall of a box body of a chain box assembly are respectively and sequentially provided with a bearing and a sealed ring; two driven shafts of the universal transmission device are respectively inserted into the bearing and the sealed ring which are arranged on the left side wall and the right side wall of the box body; the two driven shafts of the universal transmission device are in inclined arrangement on a plane perpendicular to an axial line and have low external ends and high internal ends; the internal ends of the driven shafts of the universal transmission device are hinged with the driving shafts of the universal transmission device by adopting a cross shaft; transplanting arm assemblies of a left side and a right side are arranged at a left outer end and a right outer end of the chain box assembly; the external ends of the driven shafts of the universal transmission device are respectively and fixedly connected with actuating arms of the transplanting arm assemblies of the left side and the right side; and the transplanting arm assemblies of the left side and the right side are in a V-shaped inclined arrangement in a vertical direction integrally. The mechanism has the advantages of simple structure, light weight, low manufacturing cost, reliable operation and low fault rate.

The invention discloses a dry direct-seeding machine for paddy rice and belongs to agricultural machinery. The dry direct-seeding machine is characterized in that connecting rods A and B are hinged to a machine frame assembly; a flat drag plate is hinged at the rear end part of the connecting rod A through a rocking rod and is elastically connected with the machine frame assembly through vertical shafts B and C; a ridger, a seed fertilizer furrow opener, a soil coverer and a pressing plate are mounted on the flat drag plate; a disc furrow opener is rotatably assembled on the connecting rod B through a swing rod; a base fertilizer box is communicated with the disc furrow opener through a base fertilizer conveying pipe; a seed fertilizer box is communicated with a seed fertilizer funnel on the flat drag plate through a seed fertilizer conveying pipe; a rolling type soil pulverizing and flattening device is assembled at the lower part of the front side of the machine frame assembly. The dry direct-seeding machine is novel and reasonable in structural design, large in amount of working items, high in working efficiency, good in working quality, reliable in working and low in amount of faults during use.

The invention discloses a multi-ring collimator imaging structure and imaging device of full-ring SPECT. The surface of an outer ring of a pinhole of the multi-ring collimator imaging structure is provided with a needle outer hole; a needle inner hole is formed in the surface of an inner ring of the pinhole; a ray penetrating opening is formed in the surface of a full-shielding middle ring; the pinhole outer ring can be relatively movably mounted outside the full-shielding middle ring, so that when the pinhole outer ring passes through the ray penetration opening, the pinhole outer ring passesthrough and is aligned with the ray penetration opening; and the pinhole inner ring can be relatively movably arranged in the ring of the full-shielding middle ring, so that when the pinhole inner ring passes through the ray penetration opening, the needle inner hole passes through and is aligned with the ray penetration opening. According to the multi-ring collimator imaging device, the pinholeouter ring, the full-shielding middle ring and the pinhole inner ring form an imaging unit. According to the scheme, the collimator does not need to be replaced, redundant rays are shielded, only therays emitted by the inspected organ and the pinhole are reserved, and the function of automatically adapting to the inspected organ in a high-precision mode is achieved, so that the inspection efficiency is greatly improved, the inspection time is shortened, the imaging quality is improved, and the inspected organ is accurately positioned.

The invention discloses a shifting stable combination valve of a power shifting speed changer and a shifting and pressure regulating system. The shifting stable combination valve comprises an oil inlet, an oil outlet, a control opening, a hydraulic control type pressure reducing valve, an energy accumulator and a throttling hole, wherein the control opening is used for controlling a pressure regulating system; the hydraulic control type pressure reducing valve is connected between the oil inlet and the oil outlet in series; two ends of the throttling hole are respectively connected with a hydraulic control opening end of the hydraulic control type pressure reducing valve and the oil outlet; and the energy accumulator comprises a back cavity and a power cavity, the back cavity is connected to the hydraulic control opening end of the hydraulic control type pressure reducing valve, and the power cavity is connected with the control opening. The shifting and pressure regulating system comprises a main throttling hole, the shifting stable combination valve, a hydraulic control valve and a pressure reducing valve. According to the shifting stable combination valve provided by the invention, the structural design is compact, the oil pressure variation characteristic is reasonable, and the shifting stable combination valve has an important practical value for reducing the shifting impact of the power shifting speed changer, improving the working environment of a driver, reducing the labor intensity, prolonging the service life of a transmission system component, and the like.

The invention discloses a shock excitation type charcoal variable broadcast sower, and belongs to agricultural machinery. The tank body, the motor, the single chip microcomputer and the bearing seat assembly are installed on the upper portion and the lower portion of the welded machine frame respectively, the driving supporting shaft fixedly provided with the chain wheel is installed on the bearing seat assembly, the sowing disc and the shock excitation disc are sequentially and fixedly installed on the driving supporting shaft, a discharging through hole and a sliding supporting through hole are formed in the shock excitation disc, and the shock excitation column is inserted into the sliding supporting through hole. The pressure spring is sleeved on the excitation column, the nut is fixedly arranged in the tank body, the lead screw is inserted on the nut, the driven gear and the plunger are fixedly arranged on the lead screw, the extrusion bump is arranged on the bottom wall of the tank body, the driving gear is fixedly arranged on the motor, and the singlechip is communicated with the motor through the wire; according to the machine, the shock excitation column is adopted to continuously knock the tank body to generate self vibration, and the plunger is matched with the blanking through hole in the bottom wall of the tank body to adjust the opening degree, so that the flowing property of the biochar in the tank body is improved, the spreading rate is adjusted, and the machine is high in application capability, high in operation efficiency and few in fault.

The invention relates to the technical field of electric light sources, and discloses an auxiliary intelligent heat dissipation device for a new-energy street lamp. The auxiliary intelligent heat dissipation device comprises a lamp body. An air inlet is formed in the lamp body, a fan and a refrigeration semiconductor are arranged in the air inlet, and a working cavity is formed in the bottom of the air inlet. A sealing strip is movably connected to the interior of the working cavity, a permanent magnet block is fixedly connected to the exterior of the sealing strip, and an electromagnetic pushblock is movably connected to the exterior of the permanent magnet block. Heat dissipation pipes and air guide pipes are arranged in the working cavity, and a temperature sensing assembly is arrangedat the inner top of the working cavity. Through the cooperative use of the temperature sensing assembly, a bimetallic strip, a threaded sleeve, a connecting block, a control block, an ejecting rod and electric contact blocks, the effect of intelligently controlling the equipment to start automatic heat dissipation is achieved, the use effect of the device is effectively improved, it is avoided that the heat dissipation work is still conducted in a low-temperature environment, and the waste of energy is effectively reduced.

The invention relates to a billet centering device, comprising a pair of front push rods, a pair of middle push rods and a pair of rear push rods all symmetric about the center line of a roller table,wherein the front push rods are located upstream of the middle push rods, the middle push rods and the rear push rods are respectively located at the inlet side and the outlet side of a descaling box, the ends of the front push rods, the middle push rods and the rear push rods are all top wheels that can be telescopically extended along the rod direction, and the restoring force of the top wheelsin the rod direction is provided by a main spring. The top wheels of the front push rods are biased upstream and the angle between the front push rods and the vertical line of the center line of theroller table is alpha, the top wheels of the middle push rods are biased upstream and the angle between the middle push rods and the vertical line of the center line of the roller table is beta, alphais greater than beta, the rear push rods are perpendicular to the center line of the roller table, and the width of the billet is W. When not in contact with the billet, the distances between the ends of the rear push rods, the ends of the middle push rods and the ends of the front push rods to the center line of the roller table increase sequentially and the distance of the ends of the rear pushrods from the center line of the roller table is W / 2. The device centers the deviation of the large offset billet, reduces the length of the production line, can buffer the collision of the billet, and is easy to maintain.

The invention provides an air purification device, and relates to the technical field of air purification and filtration. The air purification device comprises a ventilation shell, a preposed filter screen and an ionizer, wherein the front and the back of the ventilation shell are through; the ionizer is detachably arranged in an inner cavity of the ventilation shell, and is used for ionizing and adsorbing particles in air flowing through the ventilation shell; and the preposed filter screen is arranged at an air inlet of the ventilation shell. According to the air purification device, air purification parts are integrated in a complete structure, the air purification device can be freely combined with central air conditioners and fan coils of different specifications, and the air purification and filtration functions are achieved through cooperation of an air outlet and an air return opening of the fan coil. The invention further provides the fan coil and the central air conditioner based on the air purification device.

The invention relates to an integrated lathe rough-finish machining system for an intaglio roller. The integrated lathe rough-finish machining system for the intaglio roller comprises a machine tool base, an oblique workbench, a horizontal workbench, a rotating shaft, a driving motor, a tool adjustment and detection unit and an electric controller, wherein the oblique workbench and the horizontal workbench are arranged on the machine tool base, the rotating shaft is erected on the oblique workbench, the driving motor is in transmission connection with the rotating shaft, the tool adjustment and detection unit is movably arranged on the horizontal workbench through an X-direction feeding transmission mechanism, and the electric controller is electrically connected with the driving motor, the X-direction feeding transmission mechanism and the tool adjustment and detection unit. Compared with the prior art, by the adoption of the integrated lathe rough-finish machining system for the intaglio roller, accurate feed for the end face of the intaglio roller can be achieved rapidly so that rough machining of a workpiece can be achieved through a device; meanwhile, the machining precision is high enough, and finish machining of the workpiece can be achieved; furthermore, the feed speed is high, the feed accuracy is good, operation is easy, the automation degree is high, the ineffective work time is shortened; the rough turning procedure and the finish turning procedure are integrated, the semi-finish turning procedure is omitted, the number of semi-turning workers can be reduced or the semi-turning workers can be completely cut down, the labor cost is reduced, and the economic benefits are remarkable.

The invention discloses a logistics automatic warehouse-in and warehouse-out device. The logistics automatic warehouse-in and warehouse-out device comprises a moving base, a mounting ring, a goods storage box, a balancing weight, and mounting blocks; a mounting opening is opened in the middle of the moving base, and the moving base adopts an AGV system; the mounting ring is vertically arranged, part of the mounting ring penetrates through the mounting opening and makes contact with the ground, and an annular limiting groove is formed in the inner wall of the mounting ring; the goods storage box is arranged on the inner side of the mounting ring and used for storing goods when the device moves; the balancing weight is fixedly arranged below the goods storage box and is in sliding contact with the inner wall of the mounting ring; the two mounting blocks are symmetrically arranged on the two sides of the goods storage box and slidably connected to the inner wall of the mounting ring; androtating grooves are formed in the sides of the mounting blocks close to the goods storage box. The logistics automatic warehouse-in and warehouse-out device can carry and move goods with larger massat a time; and due to the fact that the moving base provided with the AGV system does not bear the gravity of the goods, the probability of use faults is lower, and the service life is longer.

The invention discloses a corn seedling weeding mechanism with synchronized running of stretching and rolling of a weeding tooth roll, and belongs to an agricultural machine; a stepping motor and a screw are assembled on a gear box; an active cylindrical gear and an drive cylindrical gear are respectively and fixedly installed on a motor shaft and a screw of the stepping motor and meshed to each other in the gear box; the shell body is assembled on the outer part of the screw, and fixedly installed on outside part of the gear box; an inside thread cylindrical telescopic arm is plugged on the shell, and is in threaded connection with the screw; a hanging arm of the active belt wheel is fixedly mounted on the shell body; the upper end of the link rod is eccentrically hinged with the active belt wheel through a pin shaft A, and the lower end of the link rod is hinged with an inside thread cylinder telescopic arm through a pin shaft B; a weeding tooth roll assembly is fixedly installed on the inside thread cylinder telescopic arm, and the driven belt wheel is fixedly installed on the weeding tooth roll assembly; the drive belt is sleeved on the active and driven belt wheels; the corn seedling weeding mechanism is new, reasonable and simple in structure, good in working synchronism, good in seedling injury rate, high in working quality, and less in using failure.

The invention discloses a damping oil outlet valve of a VE distribution pump and an application method of the damping oil outlet valve. The oil outlet valve comprises a tubular oil outlet valve fastening seat, wherein the outer part of the oil outlet valve fastening seat is provided with a protrusion, the end part of the oil outlet valve fastening seat is provided with a stepped hole, a valve coreis arranged in the stepped hole, an opening of the stepped hole is connected with an oil outlet valve seat through a clamp spring, and a through hole is formed in the center of the oil outlet valve seat; the valve core comprises a columnar core body, a guide hole is formed in the center of one end of the core body, a through throttle hole is formed in the center of the bottom of the guide hole, acircle of oil passage hole is uniformly formed in the root of the guide hole, the oil passage holes penetrate through the side wall of the core body, a spring is arranged in the guide hole, the end part of the spring is in contact with the bottom of the stepped hole in the end part of the oil outlet valve fastening seat, and the end surface of the valve core is tightly attached to the oil outletvalve seat located at the inner end surface of the stepped hole under the action of the spring. The oil outlet valve does not need to be combined with a limiter, so that the machining difficulty and assembling step are greatly reduced, the production efficiency is improved, and the manufacturing cost is reduced.

The invention relates to an umbrella-shaped uniform distributing machine for grains in a grain tank, and belongs to agricultural machinery. A conical cap is mounted at the top end part of a column type frame; a plurality of hanging supporting rods are uniformly and fixedly distributed at the upper part of the upper side of the column type frame in the circumferential direction; fan-shaped uniformdistributing flow-guiding plates are hinged to the outer end parts of a plurality of the hanging supporting rods; a sliding sleeve slides on a position on the lower sides of a plurality of the hangingsupporting rods, on the column type frame in a manner that the sliding sleeve is positioned in the circumferential direction and the radial direction, and can move in an axial direction; two ends ofa supporting and regulating driving rod are respectively hinged to the sliding sleeve and the fan-shaped uniform distributing flow-guiding plates; a pin shaft is fixedly mounted on the sliding sleeve;a motor is mounted on the column type frame through a side frame; a cylinder is fixedly connected to a motor shaft; a spiral trench is formed in the outer part of the cylinder; and the pin shaft canbe inserted in the spiral trench in a sliding and matching manner. Through the adoption of the umbrella-shaped uniform distributing machine for grains in a grain tank disclosed by the invention, the utilization rate of effective volume of the grain tank is increased, the frequency of stopping a machine for unloading grains in the operation process of a combined harvester is reduced, the operationauxiliary time is reduced, and the operational efficiency of machines and tools is improved; and the umbrella-shaped uniform distributing machine for grains in a grain tank is reasonable and simple instructure, simple, easy and convenient to adjust and control, and good in uniform distributing effects.

The invention provides a wind pressure pipe, a wall-mounted furnace and a method of reducing a using failure of the wall-mounted furnace, and relates to the technical field of the wall-mounted furnaces. The technical problems that the failure rate is high and the after-sales maintenance cost is high in the using process of the wall-mounted furnace in the prior art are solved. The wind pressure pipe comprises pipe bodies and condensed water discharge devices; the condensed water discharge devices are arranged on the pipe bodies; condensed water outlets and air flow outlets are formed in the pipe bodies; the air flow outlets are connected with a wind pressure switch; and the condensed water discharge devices can discharge condensed water precipitated by condensing an air flow in the pipe bodies out of the pipe bodies from the condensed water outlets. The failure rate of the wall-mounted furnace is reduced, and the after-sales maintenance cost is reduced.

The invention discloses a tool and a method for detecting an installation angle error of a lead ring of an infrared detector. A lead ring is connected with a cold finger of an infrared detector. The tool for detecting the installation angle error of a lead ring of an infrared detector comprises a supporting part used for fixing a cold finger, and a measuring part connected with the supporting partand provided with an error measuring groove for detecting whether the installation angle error of the lead ring is within a reasonable range or not. According to the invention, compared with the traditional complicated detection method, the disclosed method has the advantages: detection efficiency is greatly improved; the time for each detection is reduced from 5 minutes to less than 1 minute; the occupation of equipment and labor in the process can be reduced; and the assembly production cost is reduced, so that the lead ring installation angle error control capability can be effectively improved, the performance limitation of a final finished product caused by unqualified products is avoided, the use fault of the whole machine caused by external wiring pull-apart is reduced, and the development of high-quality miniaturized infrared detection equipment is further promoted.

The invention provides a combination device of a battery water pump. The device provides a water pump combination in which the battery and the main body of the water pump are integrated on the basis that the battery works as the main body of the water pump. Its main structure is to install the battery and the main body of the water pump in the same waterproof casing to form a compact combination. To achieve this combination is mainly to design the battery into a structure that can be placed around the main body of the water pump, thereby reducing the waste of space for the water pump. This device can maximize the miniaturization of the product, and at the same time realize the requirements of simplicity, portability, safety, and environmental protection, better reduce product failures, and have a more beautiful appearance.

The invention provides an automatic driving method capable of recognizing road conditions, and belongs to the field of automatic driving. The automatic driving method is characterized by comprising the following steps: carrying out region division on a road surface in front of a vehicle, and carrying out gridding subdivision on each region; calculating the unevenness of the road surface in the grid units subjected to the gridding subdivision in each area; according to the influence degree weight of each region, the average height variance in the region and the road surface unevenness of the region, determining the road surface unevenness of the region; the vehicle speed corresponding to the road surface unevenness of each area is determined according to the road surface unevenness of each area; and controlling the vehicle to pass through the corresponding area in front of the vehicle according to the corresponding speed. According to the method, the road in front of the vehicle is subjected to region division, then each region is subjected to gridding subdivision, and the road surface unevenness of each grid is calculated, so that road surface unevenness information in the region is obtained, and the vehicle is controlled to pass through the front region at the most appropriate speed.

A novel overall carbon brush holder relates to the technical field of electric fittings. The novel overall carbon brush holder comprises a carbon brush holder main body integrally made of an insulation material and an upper cover, and can adopt mechanical gradual processing or mold one-time molding, such as injection molding, compression molding and the like. The upper cover is disposed on the upper end face of the carbon brush holder main body, the upper part of the carbon brush holder main body is provided with carbon brush fixing cavities, carbon brushes are installed in a hollow cavity between the carbon brush fixing cavities and the upper cover, a fixing end of the carbon brush holder main body is provided with fixing screw holes and can be directly and rigidly fixed on a motor or other instruments through screws, a side face of the carbon brush holder main body is provided with wires to be connected with the fixing screw holes, the screws are connected and fixed through the wires, and then a carbon brush external power line can be connected. The carbon brush holder structure is simplified, the number of parts is reduced, production cost is reduced, and post maintenance and replacement in use are convenient.

The invention discloses a cut-off type LED intelligent light source module, and relates to the technical field of light source modules. The cut-off type LED intelligent light source module comprises a module plate, wherein the module plate is divided into a top cover and a bottom shell, the bottom shell is movably connected with a bearing column through a bearing, and the top of the bearing column is fixedly connected with a clamping column. By arranging a light barrier, light emitted by the light emitting diode can be reflected, so that light in one direction is cut off, the emitted light is prevented from being diffused all around, the light can be concentrated in one direction, by arranging the clamping plate, the rotating disc can synchronously rotate by moving the clamping plate, and the rotating disc can rotate synchronously by moving the clamping plate. The light direction can be conveniently changed during use. By arranging a fan, external air can enter into the module plate for heat dissipation through the fan, it is prevented that the failure rate of part of internal parts is increased due to expansion caused by heat and contraction caused by cold, and meanwhile, when wind blows the wind plate, connecting bolts can be prevented from loosening, so that the purpose of reducing use faults is achieved.