108results about How to "Reduce the difficulty of production and processing" patented technology

The invention relates to a detecting method of barrier collision by an intelligent robot and a mapping method. The method includes steps of detecting and calculating the bias rate of the angle speed change of the robot through a milemeter on the existing driving wheel of a robot, a gyroscope and a processor in a machine body, and judging if the robot is slipped through the bias rate of the angle speed change; then confirming if the robot collides the barrier through judging if the current variance generated by the driving wheel is more than or equal to the setting value on the basis of the slippage of the robot. According to the detecting method of the barrier collision by the intelligent robot and the map structuring on the basis of the method detection result, the cost is relatively low, and the detecting method is not influenced by the mass or structure design of these special sensors, thus the robot structure is simplified, the production processing difficulties are reduced, and the service life and quality of the robot are improved.

The invention discloses a cleaning head with a water spraying function and a wet vacuum cleaner with the cleaning head. The cleaning head with the water spraying function comprises a wiping head, a housing, and a water spraying mechanism, wherein the wiper head is accommodated in the housing; the water spraying mechanism includes a nozzle positioned at a side wall position of an inner cavity of the housing and disposed toward the wiper head and a liquid supply line communicating with the nozzle; and the nozzle is positioned outside an outer contour of the wiper head. The cleaning head with a water spraying function solves the problems that the spray head of the prior art cleaning head cannot be arranged on the outside of the wiper head, and the spray head cannot spray the liquid onto the part of the wiper head close to the inner wall of the shell, and the wiper head has a dry part, and cannot be uniformly wetted, thus leading to poor cleaning ability of the wiper head and even scratches on the cleaned surface.

The invention discloses a slotted type steam-driven catapult for airplane short-distance take-off, belongs to the field of machinery, and relates to the carrier airplane take-off steam boosting technology. Due to the fact that the main part of an American steam-driven catapult on active service is a slotted steam cylinder, the related sealing technology is high in requirement, and machining, maintenance and repairing difficulties are high. In order to solve the problems, the slotted type steam-driven catapult adopts a creative slotted steam cylinder and sealing technology, machining, maintenance and repairing difficulties are lowered greatly, and independent production can be performed by China. By methods such as expanding the diameter of the steam cylinder, increasing steam pressure and parallelly connecting multiple groups of steam cylinders, catapulting power can be increased, catapulting take-off of heavy carrier airplanes such as Su-30MKK with full oil load can be achieved, the blow radius of the carrier airplanes of China is expanded to above 1500 kilometers, and territory, territorial waters and other national benefits of China can be guarded effectively.

The invention discloses an LED (light-emitting diode) corn light which comprises a radiator, an LED light source and a lampshade component. The LED light source comprises an end light source board and a plurality of side light source boards, wherein the end light source board is mounted on one end face of the radiator, and the side light source boards are mounted on the side wall of the radiator. The lampshade component comprises an end diffuser and side diffusers, a plurality of outward projecting clamp strips are radially arranged at the edge of the end light source board by taking the center of the end light source board as a circle center, a plurality of cantilever hooks are arranged at the edge of the lower end of the end diffuser, the upper end faces of hook portions of the cantilever hooks are opposite to the lower end face of the end diffuser, the distance between the upper end face of the hook portion of each cantilever hook and the lower end face of the end diffuser is matched with the thickness of each clamp strip, the clamp strips and the cantilever hooks form a rotary fastening structure, the end diffuser and the end light source board relatively rotate, the clamp strips are rotatably connected with the cantilever hooks in a fastened manner, so that the end diffuser is connected, covers the end light source board and can be rapidly, simply and conveniently mounted, and assembly efficiency is improved.

The invention discloses a turbine. The turbine comprises a shell, a wheel disc, a wheel shaft and a power output wheel and is characterized by comprising rotary boosting structures, and each rotary boosting structure comprises a slider and an elastic reset part, wherein the slider is integrally in a strip plate structure, one end in the length direction of the slider slidably penetrates the shell along the radial direction of an inner cavity of the shell and is inserted into the inner cavity, the other end of the slider is positioned outside the inner cavity of the shell and abutted against the elastic reset part, the width direction of the slider is uniform with the axial direction of the inner cavity of the shell, and the width of the slider matches with the axial length of the inner cavity of the shell. The sliders are adjacent to drainage holes of the shell and positioned behind adjacent drainage holes correspondingly in the rotation direction of the wheel disc. The turbine is structurally simplified, and power output can be realized even the wheel disc is in low-speed rotation. By boosting chambers formed in the turbine, high airtightness is achieved, mechanical abrasion of components in the inner cavity of the shell of the turbine can be effective reduced, and accordingly reliability in operation of the turbine is realized.

The invention relates to a speed increasing box, in particular to a low-noise planetary gearbox of a wind driven generator, which comprises an input shaft, a box body, an inner gear ring, a planet gear shaft, a center shaft and a planet carrier. The input shaft is fixedly connected with the planet carrier in a coaxial way. More than two planet gear shafts are uniformly distributed on the planet carrier through bearings. A large planetary gear and a small planetary gear are fixedly arranged on the planet gear shaft. The inner gear ring is fixed and arranged inside the box body. The small planetary gear is normally engaged with the inner gear ring. A sun gear is fixed and arranged on the center shaft. The large planetary gear is normally engaged with the sun gear. The input shaft is connected with the box body through the bearing. The outer diameter of the inner gear ring is smaller than the inner diameter of the box body. A plurality of box body pin grooves are uniformly distributed on the inner wall of the box body in the circumferential direction. The outer wall of the inner gear ring is provided with an inner gear ring pin groove. An elastic pin is embedded between the box body pin groove and the inner gear ring pin groove. The low-noise planetary gearbox of the wind driven generator has the advantages of low noise, long service life, strong shock resistance capability and low production and processing difficulty.

The invention discloses a heat sink. The heat sink is formed by stacking and assembling a plurality of cooling fins, the production process of one single cooling fin is simple, the production machining difficulty of the heat sink can be reduced, and the production efficiency is improved; a plurality of connecting pieces are perpendicularly arranged on the edge of each cooling fin, groove openings with openings in the upper ends are formed in the upper portions of the connecting pieces, inserting pieces matched with the groove openings are arranged on the lower portions of the connecting pieces, tenons which protrude outwards are arranged on the upper end sides of the groove openings, and mortises matched with the tenons are arranged on the inserting pieces; the cooling fins are placed in a stacking mode, the positions of the connecting pieces on the adjacent cooling fins are aligned with one another in a one-to-one mode, when the cooling fins are assembled, inserting pieces on the upper layer connecting pieces are inserted into inserting openings in the lower layer connecting pieces, meanwhile, the tenons on the inserting openings are buckled into the mortises on the inserting pieces, the adjacent cooling fins are connected, the assembling and operation are easy, and can be rapidly completed, and the assembling efficiency is high. After assembly, the opposite faces of the adjacent cooling fins are distanced by gaps, ventilation and heat dissipation are facilitated, each cooling fin can be in full contact with air, and the heat dissipation efficiency is improved.

The invention provides a synchronizer and a gearbox. The synchronizer comprises toothholders, sliding blocks arranged on the outer ring face of the toothholders and provided with first limiting parts, connecting teeth provided with outer conical faces, synchronizing rings capable of moving in the axial direction relative to the connecting teeth and provided with conical holes capable of being matched with the outer conical faces and containing grooves capable of being matched with the sliding blocks, and tooth sleeves capable of being engaged with the connecting teeth and the synchronizing rings, wherein the sliding blocks can slide in the circumferential direction relative to the containing grooves, and the groove walls of the containing grooves are provided with second limiting parts. In the technical scheme, free movement spaces of the synchronizing rings in the axial direction are eliminated through matching of the first limiting parts and the second limiting parts, the axial synchronous movement of the synchronizing rings and the sliding blocks during gear shifting is achieved, the synchronizing rings are prevented from attaching to the connecting teeth uncontrollably, and the problem of large-area friction of the friction conical faces of the synchronizing rings and the friction conical faces of the connecting teeth is avoided, so that the gear-shifting efficiency of the gearbox is improved, abrasion to the synchronizing rings is reduced, and the service life of the synchronizing rings is prolonged.

The invention discloses a radiator and an LED lamp. The radiator comprises a heat conduction plate and heat radiation fins, wherein the heat radiation fins are produced in a split manner, the production technology of a single heat radiation fin is simpler, the production difficulty can be reduced, and the production efficiency can be improved; the heat radiation fins are connected onto the back of the heat conduction plate in a mortise and tenon connection manner and are simple to assemble and convenient to assemble and disassemble; during assembly of the heat radiation fins, inserting pieces on front connecting pieces are inserted in grooves in back connecting pieces, tenons at grooves are buckled in mortises in the inserting pieces, adjacent heat radiation fins are mutually connected, the heat radiation fins are simple and quick to assemble, and the assembly efficiency is high; the heat conduction plate is set in a dihedral angle manner, the heat radiation fins are mounted on the back side of a first panel of the heat conduction plate, the front side of the first panel is used for mounting an LED light source, and a second panel is used for mounting an electrical box. The radiator is exquisite and reasonable in design, convenient to assemble, attractive in appearance and good in heat radiation effect; the radiator is applied to the LED lamp, the heat radiation effect is good, and assembly operation is simple.

The invention relates to a decorative plate and an electronic device. The decorative plate is arranged on a rear shell of the electronic device, a through hole is formed in the rear shell, and a protection plate is further installed on the rear shell and is opposite to a light incident surface of a camera shooting assembly. The decoration plate and the protection plate are matched to seal and cover the through hole, the arrangement direction of the decoration plate and the protection plate is perpendicular to the axis of the through hole, and the decoration plate comprises a substrate matchedwith the protection plate to seal and cover the through hole; and an antenna arranged on the substrate and used for communicating with the outside. According to the present invention, the antenna is arranged on the substrate, so that even if the area of the antenna is increased, other components of a mobile phone are not interfered, and the adverse effects on the miniaturization design of electrons can be reduced. Meanwhile, the area of the substrate is smaller, the flatness of the surface used for arranging the antenna is higher, and the production and processing difficulty is lower, so thataccording to the arrangement mode of the antenna provided by the invention, the quality of the antenna can be improved, and the production and processing cost is reduced.

The invention discloses a variable speed motor with a damping structure and convenient for automatic torque adjustment, and relates to the technical field of variable speed motors. The variable speedmotor in particular comprises a base and an initial rotating shaft assembly, a damping rubber pad is arranged at one side of the surface of the base, fixing bolts penetrate through the periphery of the bottom of a motor body, and the initial rotating shaft assembly is connected to one end of the motor body. A connecting rotating shaft penetrates through one side of the inner wall of a torque adjusting box, and a first torque gear is fixed to the outer wall of the connecting rotating shaft. According to the variable speed motor with the damping structure and convenient for automatic torque adjustment, by controlling a miniature electric telescopic rod to stretch out and draw back, a first gear and a first torque gear are meshed with each other or a second gear and a second torque gear are meshed with each other, so that the torque adjusting effect is achieved; moreover, only the miniature electric telescopic rod needs to be controlled to stretch out and draw back, operation is convenient for people, and parts do not need to be miniaturized and refined in the mode; the production and processing difficulty is reduced, and manufacturer production is facilitated.

The invention relates to a brake pump direct-drive permanent magnet motor, which comprises a casing and connecting seats mounted at two ends of the casing, each connecting seat consists of an upper connecting seat and a lower connecting seat, a rotor component is arranged between each upper connecting seat and the corresponding lower connecting seat, a stator component is arranged on the outer side of each rotor component, and sealant is filled between each stator component and the casing. An impeller used for blocking water or draining water is arranged in the rotor assembly, and the impelleris fixedly connected with a main shaft arranged in the middle of the connecting seat. After the motor is started, a rotating magnetic field is generated between the stator assembly and the rotor assembly, the magnetic field forms driving torque, and therefore the rotor assembly is driven to rotate around the axis of the main shaft, and the impeller is driven to rotate around the axis of the mainshaft to achieve water blocking or water draining of a gate pump. According to the invention, the stator assembly is hermetically connected with the casing, and the motor has the characteristics of low production and processing difficulty, low cost, high motor reliability, good heat dissipation effect, small motor size and the like.

The invention provides terminal equipment. The equipment comprises a touch screen, a front shell and an earphone body, the touch screen is installed on the front side of the front shell, the earphonebody is installed on the rear side of the front shell, an inclined plane or a curved surface facing the upper front portion is formed on the top surface of the front shell, a sound outlet hole is formed in the inclined plane or the curved surface, and the sound outlet hole is communicated with a sound outlet of the earphone body. According to the scheme, the sound outlet hole is formed in the topsurface of the front shell, and sound is emitted from the side part of the terminal equipment, so that the top frame of the touch screen can be reduced to the greatest extent, the integrity of the touch screen cannot be damaged, the product is more attractive, the sound outlet hole does not need to be formed in the touch screen, the touch screen is low in manufacturing cost, and the production cost of the product can be reduced. According to the scheme, the sound outlet hole is formed in the inclined surface or the curved surface, so that the area of the sound outlet hole is large enough, andthe sound transmitted by the sound outlet hole is clear enough.

The invention belongs to the technical field of solar heat collectors and particularly provides a totally closed plate type solar heat collector. The heat collector is a medium temperature heat collector capable of providing hot water or steam higher than 100 DEG C. The totally closed internal light condensation medium temperature solar flat plate heat collector consists of a casing, a glass cover plate, a solar heat collecting plate and a heat collecting pipeline. A heat preserving material is filled in a cavity portion, a solar heat collecting plate core consists of a light condensing plate with a circular arc shaped cross section and a heat absorbing pipe, wherein the arc-shaped circle center of the light condensing plate is located on the outer circumference of the heat absorbing pipe, the heat absorbing pipe is located above a circular arc in the light condensing plate, and a heat absorbing coating is plated on the surface of the heat absorbing pipe. The casing is basin-shaped, the glass cover plate is arranged on the casing, the glass cover plate, the lower portion of the light condensing plate of a frame and a heat collector frame are sealed through sealing strips, the heat preserving material is filled under the light condensing plate and in a cavity of the heat collector, and the heat absorbing pipe is communicated with a hot water circulating pipeline. The flat plate heat collector has the high-heat-collection area but reduces the heat radiating area, simultaneously adopts a totally closed tank body structure and thoroughly avoids a breathing phenomenon.

A potato pulverizer taker-in roller comprises a cylindrical roller body, the roller body comprises a hollow part and an outer ring portion wrapping the hollow portion, and regular tip protrusions are distributed on the surface of the outer circumference of the outer ring portion. The tip protrusions are used for serving as roller burrs of the take-in roller, the production machining step is greatly simplified while the pulverizing effect is ensured, the production machining difficulty is reduced, due to arrangement of the outer ring portion, the take-in roller can carry out repeated machining, and the service life of the take-in roller can be greatly prolonged.

The invention relates to the field of fluid machines, and provides a multistage centrifugal pump delivery chamber which is small in axial size and easy to cast and assemble. The multistage centrifugal pump delivery chamber comprises a first annular runner, a diffusing section and a second annular runner located on the outer side of the first annular runner. The second annular runner is formed in the inner side of a shell and located at an outlet of a first final-stage guide vane. The areas of all sections of the second annular runner are equal. The first annular runner is formed by matching a rear cover plate of the first final-stage guide vane and a rear cover plate of a second final-stage guide vane. The diffusing section is in a horn shape, is located on one side of the second annular runner, and communicates with the second annular runner.

The invention provides a high-strength composite board structure and a mounting method thereof, and belongs to the technical field of assembly type decoration. The high-strength composite board structure comprises a decorative panel piece, a metal sheet piece, a bonding layer and a foaming pad, wherein a first bearing part, a second bearing part and a clamping part are arranged on the metal sheetpiece. The high-strength composite board structure is provided with the first bearing part and the second bearing part, the first bearing part is provided with a first annular section and a second annular section, the bearing area can be effectively increased, the bearing capacity of the composite board is improved, the first bearing part is annularly arranged, and the problem that a linear bearing weak area is formed on the composite board due to linear arrangement is solved; and the second bearing part is further provided with a third annular section, the bearing area can be further increased, the second bearing part is arranged in the diagonal direction, the rigidity of the vertex angle area of the composite board is further improved, and the problem that the composite board deforms dueto vertex angle stress concentration caused by uneven ground is solved.