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 relates to a vertical-type pump self-circulation thin oil lubrication bearing body. According to the bearing body, the lubrication effect of a bearing in the bearing body of a vertical pump is improved, and the capacities of bearing loads and adapting to conveying a high-temperature medium of the vertical pump are improved. The bearing body comprises a shell, an upper gland, a lowergland, the bearing and a bearing sleeve; the bearing sleeve is fixedly arranged between the bearing and a vertical pump rotating shaft; at least one oil outlet is formed in the part, higher than the bearing, of the upper portion of the bearing sleeve in the radial direction; the lower portion of the bearing sleeve is a thin-wall cylinder, and the lower end of the thin-wall cylinder is converged tobe close to the rotating shaft so as to form an oil inlet; and a lubricating oil channel is formed in the outer wall of the middle of the bearing sleeve in the axial direction, and the number of thelubricating oil channel is matched with that of the oil outlet. The oil inlet communicates with the oil outlet through the lubricating oil channel, cooling lubricating oil injected into the shell enters from the oil inlet, and under the centrifugal force generated by rotation and the guide action generated by the convergent oil inlet, the cooling lubricating oil flows out from the oil outlet so that the bearing can be fully cooled and lubricated.

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 relates to a water heater with a flexible inner container. The water heater comprises an inner container, a thermal insulation layer, a heating pipe, a water inlet pipe and a water outlet pipe, the thermal insulation layer is arranged outside the inner container, the heating pipe is arranged in the inner container, the water inlet pipe and the water outlet pipe are communicated with the inside of the inner container, the inner container is the flexible inner container made of flexible materials, and a rigid support is arranged between the flexible inner container and the thermal insulation layer. Internal water capacity of the inner container is increased along with increasing of the temperature of the heating pipe as the inner container of the water heater is made of the flexible materials, cold water heating volume is expanded continuously, overall dimensions of the inner container are changed correspondingly, volume is increased, pressure of the inner container is guaranteed to be maintained constant, mechanical force impact on an external steel structure shell is reduced, further service life of the inner container is prolonged, and electrical safety performance of the water heater is guaranteed.

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 discloses a winged missile vertical thermal emission inner-round outer-square concentric cylinder structure comprising an outer barrel, an inner barrel, reinforcing ribs, a diversion cone, stop piece support plates and a diversion plate; the inner barrel is a non-sealing barrel formed by four arc panels, wherein the non-sealing zone of the inner barrel forms a motion channel for the missile and missile wings; the outer barrel is a square barrel formed by splicing four square panels, wherein the outer barrel inner wall is fixed with the inner barrel, and a gas flow exhaust gap is arranged between the outer barrel and the inner barrel; the diversion cone is arranged on the inner side of the bottom of the outer barrel, and is a conical symmetry structure; a missile engine ejects the gas flow applied on the diversion cone, and the ejected gas flow is backflowed by the diversion cone so as to enter the gap between the outer barrel and the inner barrel, thus exhausting the gas flow. The outer barrel is designed into a square shape, thus improving the gas flow exhaust gap between the outer barrel and the inner barrel; compared with a concentric cylinder with an inner round barrel and an outer round barrel, the winged missile vertical thermal emission inner-round outer-square concentric cylinder structure can maximumly effectively improve gas flow exhaust space area, thus better adapting to large missile diameter missile concentric cylinder emission.

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 relates to a full grouting sleeve for connecting steel bars. The full grouting sleeve comprises such two sections of grouting sleeves as a first grouting sleeve and a second grouting sleeve; the first grouting sleeve is provided with a grouting hole; the two sections of grouting sleeves are connected with each other by a thread or a connecting sleeve and are fixedly connected with steel bars to be connected through materials grouted into the grouting sleeves; the two sections of grouting sleeves are different in diameter; and the two sections of grouting sleeves are connected to form a stair-shaped detachable full grouting sleeve by a straight thread or taper thread and are connected by a cuttage grafting rotary thread structure. By adopting the full grouting sleeve for connecting the steel bars, the precast-in-place connecting beam segments for a fabricated concrete structure can be shortened, the use amount of templates and cast-in-place concrete can be reduced, the work load of casting concrete in place can be lowered, the construction speed can be increased, and the construction cost can be reduced.

The invention discloses a plastic type curtain balancer and a dragging rope-free coiling curtain thereof. The plastic type curtain balancer comprises a mounting sleeve, a friction shaft and a friction ring, wherein the mounting sleeve is connected with a curtain rotating shaft; the friction shaft is arranged inside the mounting sleeve; the friction ring is arranged on the friction shaft in a sleeving manner; a friction wall corresponding to the friction ring is arranged on the inner wall of the mounting sleeve; and the periphery of the friction ring props against the friction wall. When the curtain rotating shaft is rotated to drive curtain cloth to move up and down, the friction ring and the friction wall can move relative to each other so as to generate friction force; being different from a conventional dragging rope-free curtain which has the characteristics that the elastic force of a spring and the weight difference between curtain cloth and a hanging part needs to be strictly controlled, the plastic type curtain balancer is convenient for large-scale popularization as the production and processing difficulties of the dragging rope-free coiling curtain are reduced.

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 provides a medium-voltage hoisting fire-resistant cable, which comprises multiple strands of wire cores, wherein the outside of the wire cores is filled with a fireproof layer provided with steel wires; a first fire-resistant layer, a low-smoke halogen-free inner sheath, one fire-barrier layer, aluminum alloy wires, a second fire-resistant layer, a stainless steel band, a third fire-resistant layer, the other fire-barrier layer, a fourth fire-resistant layer and a flame-retardant outer sheath are sequentially arranged outside the fireproof layer. The invention further provides a preparation method of the cable. The method comprises the following steps of: firstly, arranging the steel wires into spaced gaps among the wire cores and forming the cable; secondly, coating the outside of the wire cores with the fireproof layer, wrapping the fireproof layer with the first fire-resistant layer, coating the first fire-resistant layer with the inner sheath in an extruding manner and coating the inner sheath with one fire-barrier layer, wrapping the fire-barrier layer with the stainless steel band and the second fire-resistant layer, coating the second fire-resistant layer with the other fire-barrier layer and the third fire-resistant layer; and finally coating the outside of the fourth-resistant layer at the outer side with the outer sheath in an extruding manner. By the technical scheme, the time of conducting heat to the inside of the cores of the cable can be greatly prolonged; the withstand voltage insulation performance and the conductivity of a conductor are improved; the tensile strength is high; and the medium-voltage hoisting fire-resistant cable can be applied to hanging laying of high-rise buildings.

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 spring type curtain balancer and a rope-less rolling type curtain thereof. The spring type curtain balancer comprises a mounting sleeve, a friction shaft and a spiral torsion spring, wherein the mounting sleeve is connected with a curtain rotating shaft; the friction shaft is arranged in the mounting sleeve; the spiral torsion spring is arranged on the friction shaft in a sleeving manner; the two ends of the spiral torsion spring respectively extend out to form stirring rods; an inward raised baffle block is arranged on the inner wall of the mounting sleeve; the baffle block is located between the stirring rods at the two ends of the spiral torsion spring. When the curtain is driven to move up and down by the curtain rotating shaft, relative motion exists between the friction shaft and the spiral torsion spring and a friction force is generated, the weight difference of the curtain and a pendant is adjusted to be within the scope of the maximal static friction force, and the strict control on the elasticity of the spring and the weight difference of the curtain and the pendant required by the traditional rope-less rolling type curtain is no longer required, so that the production difficulty of the rope-less rolling type curtain is reduced and the spring type curtain balancer is convenient for large-scale popularization.

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.

The invention discloses an aerial cabin door lock variable loading test device, composed of a fixing component, a transmission component, a driving component and a loading component, wherein the loading test device is fixedly connected with external equipment and a test object through a fixing plate, a control system sends an actuation signal to a hydraulic system during the test to make the driving component and the transmission component operate so as to apply different loads to the test object at different working stages and simulate the test object to move to the final locked position; anda spring is used as the load tool to obtain high loading accuracy. The test device has compact structure and large rigidity, the test is completed by a single drive actuator, and less demanding is required for the hydraulic system; the position of the test object is adjusted by a positioning sleeve, and the operation is simple; the test object is not blocked, which is beneficial to observation for work process of the test object; and the production and processing are less difficult, thereby having better engineering application prospects.

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 a radiator with a chip heating function. The radiator comprises a radiator body and a chip preheating unit, wherein the chip preheating unit is mounted and fixed on the bottom surface, in contact and connection with a chip, of the radiator body, so that the radiator can heat the chip through the chip preheating unit, and multifunction is achieved; the problem of extremely unstable low-temperature starting performance of the existing chip is effectively solved; and in addition, the radiator is quiet simple in structure, low in production and processing difficulty, and capable of promoting batch production and upgrading of the existing radiator.

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 belongs to the field of outdoor sports facilities and relates to a dry land skiing device, in particular to a dry land skiing floor tile and a manufacturing method. The problems that anexisting dry land skiing floor tile is likely to be abraded and is likely to deform due to the too high temperature, and danger happens to a skier are solved. The dry land skiing floor tile comprisesa skiing floor tile body, multiple round-head uprights are arranged on the upper surface of the skiing floor tile body, and metal sleeves are fixed to all the multiple round-head uprights; or the metal sleeves are fixed to part of the round-head uprights, and the number of the metal sleeves is at least three. According to the manufacturing method of the dry land skiing floor tile, the dry land skiing floor tile is integrally formed through an injection molding method, cost is low, and time and labor are saved.

The invention discloses an integrated control valve block for a power gear shifting gearbox. The integrated control valve block comprises a valve body, a main pressure regulating valve, a back pressure valve and eight cavity holes, wherein the main pressure regulating valve and the back pressure valve are arranged in the valve body; each cavity hole is correspondingly connected with a solenoid valve, one solenoid valve is used for controlling a lockup clutch oil port, and the other seven solenoid valves are used for correspondingly controlling seven gear shifting clutch oil ports; and one pathof oil entering the valve body through an oil inlet flows to the solenoid valves and enters correspondingly connected clutches through the on-state solenoid valves to work, the other path flows through the main pressure regulating valve to enter a hydraulic torque converter, and the oil flowing out from the hydraulic torque converter enters a gearbox shell oil channel through the back pressure valve. The integrated control valve block is simple in structure and low in manufacturing cost, and can simultaneously control seventh gear clutches and one lockup clutch and achieve switching of twelvegears.

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.