24results about How to "Reduce assembly links" patented technology

The utility model discloses a grid-shaped reinforcing rib structure of a wind-resistant cabin cover, which relates to the technical field of grid-shaped reinforcing ribs of wind-resistant cabin covers and comprises a wind resistance component, a grid component and a main body component. The wind resistance assembly comprises a plurality of first arc-shaped rods, and a plurality of connecting balls are installed on one side of the first arc-shaped rods and one side of the second arc-shaped rods. The multiple arc-shaped reinforcing ribs are arranged in the cabin cover body, the multiple fixing blocks are installed on the outer surface walls of the multiple arc-shaped reinforcing ribs, and the first reinforcing ribs and the second reinforcing ribs are arranged to be in a grid shape, so that the structural rigidity and the bearing capacity of the cabin cover body can be remarkably improved, and especially when the cabin cover faces complex wind loads, the structure is more stable. The wind pressure can be effectively dispersed and resisted, the cover body is prevented from being deformed or damaged, as the first reinforcing ribs and the second reinforcing ribs are distributed in a latticed mode, loads such as external wind power can be evenly transmitted to the whole cover body structure, local stress concentration is reduced, and the fatigue life of the structure is prolonged.

The invention discloses a large-handling-capacity horizontal scraper discharging centrifugal machine and a using method thereof. A driving motor included in the large-handling-capacity horizontal scraper discharging centrifugal machine provides power for the centrifugal machine, and the driving motor comprises a stator and a rotor; the transmission device realizes stable and efficient transmission of power of the driving motor, and adopts a herringbone toothed belt wheel to provide large torque output; the screen basket is used for centrifugally separating materials, and solid-liquid separation of the materials is achieved through centrifugal force generated by rotating the screen basket at a high speed; the scraper adopts a small-lead spiral blade design, and the small-lead spiral blade enables the scraper to scrape materials on the inner wall of the screen basket when the scraper rotates along with the screen basket; a feeding pipe of the feeding system is a circular pipeline, the inlet end of the feeding pipe is connected with the material conveying pipeline, and the outlet end of the feeding pipe is arranged on one side of the screening basket in the tangential direction. According to the centrifugal machine, the problems of processing capacity, transmission stability, feeding mode, maintenance convenience, part protection, environmental adaptability and the like of vertical and horizontal centrifugal machines in the prior art are solved.

This invention discloses a paperboard structure and paper tray based on rapid folding of double-layer paperboard, including first to third transverse folds and a first vertical slit, which together construct a basic paper tray folding frame. The end support surfaces, guided by specific folds, work in conjunction with the inner and outer side panels to form a robust end support structure. The interlayer formed between the inner and outer side panels further consolidates the overall stability. The lateral support plate is transformed into an L-shape through a clever fold design, significantly enhancing the lateral support force. The end support frame also features a similar L-shaped support strip design. This design also demonstrates various deformation schemes to adapt to different needs, such as different forms of L-shaped support strips and support tongues achieved through specific slits and auxiliary folds, which respectively improve the stability and edge strength of the ends. All components are self-formed through simple folding without additional assembly, realizing rapid three-dimensional transformation of the paperboard and greatly improving the pressure-bearing capacity and structural stability of the paper tray.

The utility model belongs to the technical field of low-voltage electric appliances, and discloses a transmission mechanism and a circuit breaker. The transmission mechanism is used for the circuit breaker and specifically comprises a driving assembly, a sliding block and a support. The bracket is fixed in a shell of the circuit breaker; the driving assembly is in driving connection with the sliding block, the sliding block is in transmission connection with a handle of the circuit breaker, the two sides of the sliding block in the sliding direction are respectively provided with a plurality of hanging parts, the hanging parts located on the two sides are in sliding fit with the two ends of the support respectively, and the hanging parts and the sliding block are of an integrated structure. According to the reclosing circuit breaker, switching-on and switching-off actions of the circuit breaker can be achieved through sliding fit of the sliding block and the support fixed in the circuit breaker, redundant transmission mechanisms in an existing reclosing circuit breaker are reduced, the number of parts of the transmission mechanisms is reduced, the compactness of the transmission mechanisms is effectively improved, assembly procedures are reduced, and the assembly cost is reduced.

A water tank of a water pick and the water pick, the water tank comprising a tank body and a water suction pipe, the tank body having a liquid storage cavity for storing liquid; the water suction pipe is integrally formed with the tank body and extends to the bottom of the liquid storage cavity, the water suction pipe has a liquid inlet and a liquid outlet that are in communication with each other, the liquid outlet is used to communicate with the main machine of the water pick, the liquid inlet is close to the bottom of the liquid storage cavity and communicates with the liquid storage cavity, and the liquid outlet is farther away from the bottom of the liquid storage cavity than the liquid inlet. The water suction pipe is designed to be integrated with the water tank, a hose does not need to be independently arranged, the assembly steps of the water suction pipe are reduced, the risk of water leakage is reduced, the water tank can be made of the same material as the tank body, corrosion resistance and aging resistance can be achieved, and even the structural strength and production efficiency can be improved.

The utility model discloses a water cooling plate integrated turbulence structure relates to water cooling plate technical field, and this turbulence structure includes bottom plate, and the top of bottom plate is provided with turbulence structure, and the top of turbulence structure is provided with upper baffle, still include: sealed outer frame, its setting in the external position of bottom plate, turbulence structure and upper baffle, and the top position of upper baffle is provided with the water pass -through port, and the water pass -through port is provided with two, and the upper end of two water pass -through ports all is provided with the water nozzle, and the socket recess is set up on the bottom end inner wall of upper baffle, and the inside of two socket recesses is provided with two fins, has solved the existing water cooling plate through the built -in fan -shaped flow channel structure and has increased the heat exchange area of water cooling plate, but water cooling plate lacks effective turbulence mechanism, leads to the problem of easy partial overheating.

The utility model discloses a lampshade structure, which relates to the field of lighting appliances and is simple in structure and good in waterproof performance. The lampshade comprises a light-transmitting cover and a sensing element and further comprises a fixing base made of elastic materials, and the fixing base is connected with the light-transmitting cover in an embedded mode. At least one through hole is formed in the fixed seat, the sensing element is matched in the through hole, and the sensing element is in interference fit with the through hole.

The utility model relates to the technical field of RV speed reducers, and discloses an RV speed reducer with a planet carrier integrated four-point contact bearing structure, which is characterized in that a pin gear meshing mechanism is fixed on an upper-stage joint shell of a robot; the bearing assemblies are mounted on the front and rear sides of the inner ring of the pin tooth meshing mechanism; wherein the bearing assembly comprises a four-point contact ball bearing and a spacer ring; two ends of the bearing bracket are respectively connected with the four-point contact ball bearing and the spacer ring; the four-point contact ball bearing and the spacer ring are in contact installation with the front side and the rear side of the pin tooth meshing mechanism; a four-point contact bearing raceway is integrated on the side, connected with the pin gear meshing mechanism through the four-point contact ball bearing, of the bearing support, and the four-point contact bearing raceway wraps the four-point contact ball bearing to form four contact points to keep the precision of the RV speed reducer. The cycloid driving mechanism is meshed with the inner ring of the pin tooth meshing mechanism to realize circumferential rotation motion; and one side of the transmission chain mechanism is connected with the cycloid driving mechanism.

The invention relates to a small-size light machine light shield preform forming method, a forming tool and a mold, belongs to the technical field of ceramic matrix composite component preparation, and solves the technical problems of long preform forming period and high operation difficulty. The method comprises the steps of preform division, anti-dazzling screen area cutting and flanging, lower-layer pipe fitting area forming, outer-layer overall area forming, assembling and sewing and mold closing. The tool comprises a metal sewing piece, an external prefabricated body paving piece and an outer layer sewing piece. The mold comprises an inner mold, an outer mold, a limiting block and a fastener. The inner mold is used for forming a shading sheet area and a lower-layer pipe fitting area, and the outer mold is used for forming an outer-layer overall area. The method is used for forming the C / SiC composite material small-size light machine light shield prefabricated body.

The invention discloses an integrated stamping and drawing process for a sealing plate and an iron core of an electromagnetic valve, which is characterized in that a sealing plate and iron core integrated product is finally formed by stamping and cutting a material belt, so that the production efficiency is improved, the production quality is improved, and the labor cost is reduced. The invention further discloses integrated stamping and stretching equipment for the electromagnetic valve sealing plate iron core, and the integrated stamping and stretching technology for the electromagnetic valve sealing plate iron core in the previous embodiment is applied to the integrated stamping and stretching equipment. The invention further discloses a sealing plate and iron core integrated structure which is manufactured through the electromagnetic valve sealing plate and iron core integrated stamping and stretching process in the first embodiment, the assembly link of the sealing plate and the iron core is omitted, the assembly time is saved, and the production cost is greatly saved.

The invention relates to an exhaust brake electromagnetic valve. According to the electromagnetic valve, a main gas circuit unit, a proportional electromagnetic driving structure, a gas circuit switching structure and a gas pressure detection structure are integrated. Continuous and linear accurate adjustment of output air pressure is realized through a proportional electromagnetic driving structure; the gas path switching structure can intelligently switch gas flow between the first gas outlet and the second gas outlet according to an instruction; the pressure sensor integrated in the valve body monitors the actual output air pressure in real time, closed-loop feedback control is formed, and accurate matching of braking force is ensured. The system is compact in structure, remarkably reduces external pipelines and leakage points, has the advantages of being rapid in response, accurate in control, high in reliability and high in adaptability, and remarkably improves the smoothness and safety of vehicle braking.

The utility model provides a toner cartridge side cover with an integrated injection molding conductive structure, which comprises an inner side part and an outer side part, the inner side part is provided with a plurality of conductive positioning column holes and a plurality of inner circuit connecting bridges, and each conductive positioning column hole is used for sleeving and positioning a printing part. Each inner circuit connecting bridge is connected between power-on contacts of a printing component and is used for forming a power-on loop; the outer side part is provided with external contact pads corresponding to the internal circuit connecting bridges, the external contact pads are communicated with the internal circuit connecting bridges, the side cover is provided with a conductive square groove hole and a drum core positioning column hole in a penetrating manner, and a conductive steel shaft is arranged on the drum core positioning column hole in a fusion welding manner; the conductive square groove hole, the internal circuit connection bridge and the external contact pad are formed by conducting materials in a secondary injection molding mode. The utility model relates to the technical field of toner cartridges.

This invention discloses a rapid detection device for the planar runout of the end face of medium and large bearings, comprising a base and a turntable. The top wall of the turntable serves as a placement surface, and several slots are evenly distributed along the circumference of the turntable on the placement surface. Each slot is formed from the edge of the turntable towards its center. A clamp is movably mounted in any three slots, arranged in a triangular pattern. Each clamp has an arc-shaped contact surface at its starting end for contacting the outer peripheral wall of the bearing race under test. Each clamp is equipped with a fastening structure for securely connecting the clamp to the corresponding slot and an adjustment structure for adjusting the relative height between the clamp and the turntable to accommodate bearing races of different thicknesses. The base is equipped with a detection element for detecting the planar runout of the bearing race end face. This invention solves the problems of existing bearing planar runout detection equipment, such as complex structure, poor adaptability, easy damage to the bearing surface, inconvenient disassembly and assembly, and low detection efficiency.

The utility model discloses a double-sided wireless charger, which relates to the field of wireless charging and comprises a packaging shell, a packaging cover I used for sealing one end of the packaging shell and a packaging cover II used for sealing the other end of the packaging shell, an annular magnet is mounted in the packaging shell in a clamping manner, and a double-sided wireless charging assembly is arranged in the packaging shell. According to the device, the double-sided wireless charging assembly composed of the first charging coil, the PCB control circuit board and the second charging coil is used in cooperation with the charging port, the function of charging different kinds of electronic products can be completed, and therefore the application range of the device is widened, in addition, due to the fact that the packaging shell is integrally formed, the efficiency is improved, and the cost is reduced. By means of integrated die-casting forming, assembly links needed by part combination are reduced, production efficiency is improved, a large amount of manpower and material resource cost is saved, the overall structural strength and precision of a product are guaranteed, product quality is improved, lightweight design of the product is achieved, the weight of the product is reduced, and portability and energy efficiency of the product are improved.

The invention discloses a detachable lamp mounting device. The detachable lamp mounting device comprises a base and a pushing and pressing buckle piece. The pushing and pressing buckling piece is an integrally-formed component and comprises a pushing and pressing part, an elastic reset part and an elastic buckling part, the elastic reset part is arranged on the bottom side of the pushing and pressing part and comprises an elastic section and an abutting end, the elastic buckling part is arranged on the edge side of the pushing and pressing part and comprises an elastic arm and an inclined plane buckle, and the inclined plane buckle is provided with an extrusion inclined plane; the base is provided with a pushing and pressing containing cavity, the side portion of the pushing and pressing containing cavity is provided with a clamping window matched with the inclined face buckle, the pushing and pressing buckle piece is arranged in the pushing and pressing containing cavity of the base, the abutting end of the elastic reset part abuts against the bottom of the pushing and pressing containing cavity, and the inclined face buckle of the elastic buckle part is matched with the clamping window of the pushing and pressing containing cavity. By optimizing the pushed buckle and reset structure, the structure integration is realized as much as possible, the assembly links and difficulty are reduced, the production cost is reduced, and the scientific reliability of the whole structure is improved.

The application relates to the technical field of engines, and discloses an integrated timing cover, which comprises a timing cover body, the top of the timing cover body is fixedly installed with an extension frame, the bottom of the extension frame is fixedly installed with a mounting head, a vehicle frame is fixedly installed with a receiving assembly, and the receiving assembly is provided with a movement assembly and a damper. The suspension bracket function is integrated with the timing cover, an integrated structure of the extension frame and the timing cover body is formed, the number of parts and the assembly links are reduced, the compact layout and effective lightweight of the engine are realized, and the manufacturing cost is reduced; the integrated design optimizes the vibration transmission path, the movement assembly composed of a connecting plate and a transmission plate is combined to convert and guide the vibration direction, the damper is combined to efficiently absorb and dissipate the vibration energy, a multistage damping system is formed, and the transmission of the engine vibration to the vehicle frame is inhibited.

The utility model discloses a frame type mobile phone antenna which comprises a mobile phone frame, an antenna body is arranged at the corner of one side of the mobile phone frame, a plurality of first welding pieces are fixedly installed on the outer wall of the front end of the antenna body, and a second welding piece is fixedly installed on the outer wall of the other side of the antenna body. A third welding piece is installed on the outer wall of the other side of the front end of the antenna body, the antenna body and a mobile phone frame are integrally welded through the first welding piece, the second welding piece and the third welding piece to form a frame type mobile phone antenna structure, the antenna body comprises an antenna substrate, and a high-frequency radiation arm is arranged on one side of the antenna substrate. According to the utility model, the welding structure of the first welding sheet, the second welding sheet and the third welding sheet is matched for use, and the adaptive antenna body can be directly welded inside the mobile phone frame when the mobile phone frame is produced, so that an assembly type frame mobile phone antenna structure of the frame and the antenna can be formed; and the structure can be directly used as a factory assembly structure.

A urea quality sensor plastic head, including upper plastic head and lower plastic head, upper plastic head one side is provided with outwardly extending urea liquid suction connector port, urea liquid return connector port, cooling water pipe connector port and water cut solenoid valve mounting seat respectively, the other side surface center of upper plastic head is provided with inner groove for placing upper cover, the lower surface of lower plastic head is provided with chuck seat, chuck seat is provided with multiple connecting holes. The utility model discloses simple structure, convenient to assemble, only need relevant insert and steel sleeve to place in the corresponding position of mould, can manufacture the sensor plastic head with liquid suction connector port, urea liquid return connector port, cooling water pipe connector port, water cut solenoid valve mounting seat, first chamber and second chamber, better satisfy product demand, effectively guarantee the practicability of plastic head.

This utility model relates to the field of tire manufacturing technology. It provides a tire carcass comprising an inner support portion, a rim, and support units. The rim is annular and concentrically arranged with the inner support portion. A support space is formed between the inner sidewall of the rim and the outer sidewall of the support portion. The outer sidewall of the rim abuts against the inner surface of the tire to support the tire. Multiple support units are provided on the outer sidewall of the inner support portion. The two ends of each support unit abut against the inner sidewall of the rim and the outer sidewall of the inner support portion, respectively. The inner support portion, support units, and rim are integrally formed. This utility model also provides a cross-linked foamed tire, comprising a tire carcass and an outer tire mounted on the tire carcass. Through the above technical solutions, the carcass structure can be installed without splicing, forming a continuous whole. This solves the technical problem in the prior art where traditional split tire carcasses rely on splicing processes, and stress concentration points easily form at the splicing points, leading to delamination of the tire carcass under high loads or complex working conditions.

The utility model provides a novel machine tool shell, and belongs to the field of machine tool accessories. The machine tool shell solves the problems that an existing machine tool shell is not high in strength and does not have noise reduction and vibration resistance. The novel machine tool shell comprises a machine tool base and a plurality of protection plates, the multiple protection plates are matched to form a closed protection cover, the protection plates comprise a metal inner plate and a metal outer plate, and a plurality of supporting components are arranged between the metal inner plate and the metal outer plate in a clamped mode. The supporting components are of an X-shaped structure, sound absorption cotton is arranged between the supporting components and the metal inner plate and between the supporting components and the metal outer plate, a rubber filling strip is arranged between every two adjacent supporting components in a filling mode, V-shaped branch structures are arranged at cross joints of the supporting components, and the opening ends of V-shaped branches are fixedly welded to the metal inner plate and the metal outer plate respectively. A supporting cavity with a triangular section is formed in the connecting position of the V-shaped branch and the supporting component, and the sound absorption cotton is located in the supporting cavity. The utility model has the advantages of high strength, vibration resistance and noise reduction.

The utility model provides a combined type packaging structure and a household appliance, and relates to the technical field of article packaging, the combined type packaging structure comprises a plurality of packaging pieces, each packaging piece is packaged on one side of the household appliance, at least one packaging piece comprises a degradable foam board, a first opening is formed in one end of the first containing cavity, and a second opening is formed in the other end of the first containing cavity; the paper-plastic plate is arranged at the first opening of the degradable foam plate, and an accommodating space is defined by the paper-plastic plate and the degradable foam plate so as to accommodate one side of the household appliance. The degradable foam board has higher bearing capacity, so that the bearing capacity of the combined type packaging structure at the degradable foam board is enhanced, and the degradable foam board is used for bearing, so that the length, width and height sizes of the paper-plastic board can be greatly reduced, the overall size is reduced, and the transportation cost is reduced.

This invention discloses a method for manufacturing a rotor assembly and a brushless motor, relating to the field of motor technology. The rotor assembly includes a rotor housing, rotor magnets, and an encoder disk. The method for manufacturing the rotor assembly includes: mounting a first magnetic shielding bracket on the rotor housing and forming a first filling groove; filling the first filling groove with raw magnetic material and then wet-pressing it to obtain a first magnet portion; mounting a second magnetic shielding bracket on the rotor housing and the first magnet portion to form a second filling groove; filling the second filling groove with raw magnetic material and then wet-pressing it to obtain a second magnet portion, wherein the second magnet portion and the first magnet portion are combined into an integral structural component; sintering the integral structural component and cooling the sintered integral structural component to room temperature; and magnetizing the first and second magnet portions of the cooled integral structural component separately to obtain the rotor magnets and the encoder disk, respectively. This invention solves the problem of miniaturization in existing technologies.

The invention relates to a manufacturing method of a magnetic resonance enhanced metamaterial. The manufacturing method comprises the following steps: providing a prefabricated metamaterial unit array comprising a plurality of prefabricated unit structures; each prefabricated unit structure comprises a three-dimensional runner structure; filling the three-dimensional flow channel structure with liquid metal to obtain a plurality of semi-finished metamaterials; and processing each semi-finished metamaterial to obtain the magnetic resonance enhanced metamaterial. By using the prefabricated three-dimensional flow channel structure and filling the liquid metal, the electromagnetic performance of the metamaterial can be effectively improved. By adopting the liquid metal filling mode, the manufacturing process of the metamaterial can be simplified, and compared with a traditional process, multiple processing and assembling links are reduced, so that the production efficiency is improved, the processing precision and consistency are ensured, and the manufacturing cost is reduced. And the semi-finished metamaterial is processed, so that the stability and the reliability of the liquid metal in the three-dimensional flow channel structure are ensured. The liquid metal can be prevented from leaking through sealing treatment, and stable performance of the metamaterial in the long-term use process is guaranteed.

The present invention discloses a micro-painless safety blood collection needle, comprising: a needle body, an excitation sleeve, an outer shell and a spring, wherein the excitation sleeve is arranged inside the outer shell, the needle body is arranged inside the excitation sleeve, the outer shell, the excitation sleeve and the needle body are all slidably connected, the excitation sleeve is arranged with an inner wall, the inner side of the middle part of the inner wall is arranged with an unlocking arm, the outer side of the bottom is arranged with a buckle, the front end of the needle body is arranged with a needle cap, the unlocking arm of the excitation sleeve is respectively engaged with the self-locking boss of the needle cap and the undercut of the outer shell, the spring is arranged between the bottom of the needle body and the outer shell, the bottom of the outer shell is arranged with a guide platform, and the top of the guide platform abuts against the inner side of the bevel. The present invention prevents the cap from being crooked and eliminates the phenomenon of mis-excitation, and accurately controls the needle insertion depth, thereby reducing the pain of blood collection.