186results about How to "Reduce production complexity" patented technology

A fuel injector for fuel injection systems of internal combustion engines includes a nozzle body. At a downstream end of the nozzle body at least one spray discharge opening is arranged. A sealing element is arranged on the nozzle body for sealing with respect to a contiguous component. At least one circumferential sealing ridge that forms a press fit with a contiguous component is arranged on the nozzle body as the sealing element.

A stator assembly includes a plurality of stator slots defining a plurality of slot layers. The assembly includes a plurality of hairpins each having respective first and second legs positioned in respective ones of the slot layers. Each of the hairpins is one of a short-pitched coil, a long-pitched coil and a full-pitched coil. The short-pitched, long-pitched and full-pitched coils are configured to extend over a first, second and third number of the stator slots, respectively. The hairpins may be divided into first, second, third, fourth, fifth and sixth hairpin layers. One of the hairpin layers includes at least one short-pitched coil, and another of the hairpin layers includes at least one long-pitched coil. The first, third and fifth hairpin layers each may include at least two short-pitched coils while the second, fourth and sixth hairpin layers each may include at least two long-pitched coils.

The invention discloses a microheating plate for a metal oxide semiconductor nano-film gas sensor, which comprises a silicon substrate, a silicon island, a silicon nitride cut-off layer, a silicon dioxide insulation layer, an interdigital signal electrode, a temperature measuring electrode and a heating electrode, wherein the silicon substrate has a through-hole structure; the upper surface of the silicon substrate, including the top of a through hole, is provided with the silicon nitride cut-off layer of which the upper surface is provided with the silicon dioxide insulation layer; the upper surface of the silicon dioxide insulation layer is provided with an electrode group which is composed of the interdigital signal electrode, the temperature measuring electrode and the heating electrode; and the silicon island is arranged on the lower surface of the silicon nitride cut-off layer on the top of the through hole of the silicon substrate. The invention also discloses a process for manufacturing the microheating plate. As the heating electrode, the interdigital signal electrode and the temperature measuring electrode are manufactured on one layer, the manufacturing complexity is reduced and the rate of finished products is increased. As a silicon island structure is designed and manufactured on the lower part of a work area of the sensor to conduct heat generated by the heating electrode, the work area has uniform temperature distribution.

The embodiment of the invention discloses a dynamic picture generation method and a generation device. The dynamic picture generation method comprises steps: a static picture is analyzed and a solid element image in the static picture is extracted; according to the image of the solid element, attribute analysis is carried out on the solid object corresponding to the solid element, and at least one motion mode of the solid object is determined; scene analysis is carried out on the static picture, and a first motion mode corresponding to the solid object is determined from the at least one motion mode according to the corresponding result of the scene analysis; and on the basis of the image of the solid element and the first motion mode, a dynamic picture corresponding to the first motion mode is generated, wherein the image of the solid element in the dynamic picture moves according to the first motion mode.

The invention discloses a multifunctional full-flexible fingerprint-like tactile sensor comprising a flexible substrate, a hardened substrate, a stretchable electrode, a temperature measuring unit, amaterial identification unit, a pressure measuring unit, and a beam-like boss array that are laminated from bottom to top. The temperature measuring unit, the material identification unit, and the pressure measuring unit are formed by a plurality of groups of concentric arc line structures and a patterned thermosensitive resistor, an arc-shaped finger capacitor and an arc-shaped pressure-sensitivestrain gauge, thereby forming a human-fingerprint-simulation-based multifunctional tactile sensor capable of realizing temperature measurement, object material identification and pressure measurement. According to the invention, on the basis of the regionalized structure design, the sensor has multiple measurement functions in a small deployment range; since all layers of structures are made of flexible composite materials using silicone rubber as matrixes, the flexibility of the sensor is improved obviously; and the fingerprint-like design is realized in terms of structural features and function.

A photovoltaic cell module, a photovoltaic array including at least two modules, and a method of forming the module are provided. The module includes a first outermost layer and a photovoltaic cell disposed on the first outermost layer. The module also includes a second outermost layer disposed on the photovoltaic cell and sandwiching the photovoltaic cell between the second outermost layer and the first outermost layer. The method of forming the module includes the steps of disposing the photovoltaic cell on the first outermost layer, disposing a silicone composition on the photovoltaic cell, and compressing the first outermost layer, the photovoltaic cell, and the second layer to form the photovoltaic cell module.

A strengthened ceramic for daily purpose is proportionally prepared from albite, talc and clay. Its preparing process features sintering twice respectively at 1250-1350 deg. C and at 1100-1200 deg. C. Its advantages are fine quality, high whiteness, and high strength and thermal stability.

The invention provides a flexible display device, and relates to the field of display. The flexible display device is used for solving the problem that a flexible display screen is likely to be damaged due to the fixing mode of an existing flexible display device under the folded state. The flexible display device comprises a flexible display screen, a supporting component and a handwriting pen; the supporting component is attached to the non-display face of the flexible display screen; the handwriting pen is used for performing manual input on the flexible display screen; the flexible displaydevice comprises a first end and a second end opposite to the first end, a first groove is formed in the portion, at the first end, of the supporting component, a second groove is formed in the portion, at the second end, of the supporting component, the first groove and the second groove are formed in the side, away from the flexible display screen, of the supporting component, the flexible display device can be folded, the handwriting pen can be clamped into the first groove and the second groove and used for fixing the flexible display device under the folded state. The handwriting pen isadopted for fixing the flexible display device, the problem of containing the handwriting pen is solved, the fixing process is simplified, and meanwhile damage to the flexible display screen is avoided.

The embodiment of the invention discloses a camera module, a mobile terminal and a control method thereof. The camera module comprises a module bracket and a drive device, and a first reflector, a second reflector and a lens component arranged in the module bracket; the alternative acquisition on the light ray passing through the first light portal and the light ray passing through the second light portal by the lens component is realized through the position setting and component connection among the module bracket, two reflectors, the lens component and the drive device, so that the camera module is provided with the front camera function and the back camera function alternatively; the camera module has the same and high-quality imaging effect on each direction; the camera module further as the advantages of being simple in structure, low in manufacturing complexity, high in integration degree, high in product yield, short in production period, low in cost, convenient for debugging and maintaining.

The invention relates to a coherent diplex method for optical fiber Prague grating sensor and the device to realize the method. The output of normal light source connects to the port optical signal of circulator 1, and the port of circulator 2 is connecting to FBG pare sensor array optical signal, and the port of circulator 3 and the input end of photodiode connect to the optical signal of 2*2 optical fiber coupler. The output end of photodiode connects to data acquisition card. And the other side of 2*2 optical fiber coupler is connected to optical signal of two optical fiber collimator. Two reflecting mirrors are set corresponding to two optical fiber collimators and one could control the movement by step motor. The invention has low making complex and saves system cost.

The invention provides an air conditioner indoor unit universal option setting system. The air conditioner indoor unit universal machine option setting system comprises a setting tool and an indoor unit controller, wherein the setting tool is used for receiving setting information of the indoor unit option selection function and converting the setting information into a wireless signal for transmission; the indoor unit controller comprises a circuit board with the universal function; the indoor unit controller is used for storing all optional function parameters. The indoor unit controllers receives the wireless signal and acquires configuration information of an indoor unit according to the wireless signal and calling the corresponding optional function parameters to conduct function setting on the indoor unit. According to the air conditioner indoor unit universal option setting system provided by the invention, the external setting tool is used for conduct function option setting through the air conditioner indoor unit controller, the universality of the air conditioner indoor unit controller is enhanced, and the workload and production complexity of research personnel on machine type options are reduced.

The present invention relates to a collimator (1) for a radiation detector (15) including at least three spacing elements (4, 5, 6, 7) arranged on a radiation exit face (2) of the collimator (1). he spacing elements are to mount the collimator in a stable manner with respect to a radiation converter (9, 10) of the radiation detector (15). At least three of the spacing elements (4, 5, 6, 7) enable a very precise and stable alignment of the collimator (1) in respect of the radiation converter despite manufacturing-related curves or unevennesses in the radiation exit face (2) and / or the mounting surface on the part of the radiation converter (9, 10). The invention also relates to a manufacturing method for such a collimator, as well as a method for manufacturing a radiation detector (15).

The invention discloses a laser cutter and a flexible material roll cutting method. The laser cutter comprises a base as well as a discharge mechanism, a first tension mechanism, a laser device and a traction mechanism which are arranged on the base in sequence, wherein the discharge mechanism is used for bearing and releasing the flexible material roll; the first tension mechanism is used for tightening a flexible material released by the discharge mechanism; the laser device is used for cutting the flexible material; a positioning mechanism is arranged on the laser device and used for positioning a processing line of the laser device; a cutting platform is arranged below the laser device and used for supporting the flexible material cut by the laser device; the traction mechanism is used for pulling and tightening the laser device to cut the leftovers of the flexible material. The laser cutter has the benefits that different from the conditions in the prior art, the laser cutter and the flexible material roll cutting method can be used for performing laser cutting on the flexible material roll, and only can be used for cutting the sheet-shaped flexible materials, and therefore, the working efficiency is improved and the production complexity is low.

The invention discloses a plate heat exchanger comprising a plate assembly. The plate assembly is provided with inlet / outlet passages for two kinds of work medium fluid and comprises first heat exchange plates, second heat exchange plates, third heat exchange plates and fourth heat exchange plates with the peripheries in the same shape. The heat exchange plates are sequentially arranged according to the cycle of the first heat exchange plates, the second heat exchange plates, the third heat exchange plates and the fourth heat exchange plates. First fluid passages where first fluid passes are arranged between the first heat exchange plates and the second heat exchange plates as well as between the third heat exchange plates and the fourth heat exchange plates. Second fluid passages where second fluid passes are arranged between the second heat exchange plates and the third heat exchange plates as well as between the fourth heat exchange plates and the adjacent first heat exchange plates. The plate assembly further comprises at least one separation space communicated with the two adjacent first fluid passages. The separation spaces are closed relative to the second fluid passages. For each separation space, the first and the second heat exchange plates are arranged at the first side, and the third and the fourth heat exchange plates are arranged at the second side opposite to the first side.

Described is a method for forming a multilevel structure on a surface. The method comprises: depositing a curable liquid layer (200) on the surface; pressing a stamp (120) having a multilevel pattern therein into the liquid layer to produce in the liquid layer a multilevel structure defined by the pattern; and, curing the liquid layer to produce a solid layer having the multilevel structure therein. Mechanical alignment may be employed to enhance optical alignment of the stamp relative to the substrate via a plurality of spaced protrusions on the substrate on which the structure is to be formed and complementary recesses in the patterning of the stamp.

A helmet contains a convex, hard outer shell, a concave, impact-dissipating inner layer, a shield, and a shield cover. The concave, impact-dissipating inner layer is fitted to the convex, hard outer shell. The concave, impact-dissipating inner layer contains a front portion having a shield indentation, a back portion opposite the front portion, a top portion joining the front portion and the back portion, a right side portion joining the front portion, the back portion, and the top portion, and a left side portion joining the front portion, the back portion, and the top portion. The left side portion is opposite the right side portion. The shield is pivotably attached to the helmet via a fulcrum and pivots about the fulcrum. The shield also partially occludes the shield indentation. The shield cover is fixably attached to the helmet and at least partially occludes the front portion. The shield cover also at least partially occludes the shield.

The invention discloses a double-tube constraining fabricated type anti-buckling supporting member. The double-tube constraining fabricated type anti-buckling supporting member comprises peripheral detachable square steel tube grooves, a double-steel-tube unit, and constraining bolts. The main function of the peripheral detachable square steel tube grooves is to improve peripheral constraining stiffness and to provide the double-steel-tube unit with a position limiting function; the double-steel-tube unit is mainly used for constraining a core unit to prevent the core unit from buckling by compression; the constraining bolts are mainly used for squeezing and limiting the core unit and the double-steel-tube unit to constrain the double-steel-tube unit from sliding. Meanwhile the double-barreled constraining fabricating type anti-buckling supporting member further comprises the core unit, connecting bolts and part of unbounded materials. Compared with a traditional anti-buckling supporting member, the double-tube constraining fabricated type anti-buckling supporting member has the obvious advantages that the manufacture is simple; the installation is convenient; a gap between the core unit and the constraining unit is easy to control and scale; meanwhile, when the core unit is destroyed, the core unit can be replaced; and the peripheral constraining unit and other parts can be reused and are economical and convenient.

A piston for an internal combustion engine includes a piston crown (2) and a cylindrical side wall (4), an annular piston ring groove (8) being formed in the side wall (4) which accommodates an annular spring (14). The spring (14) includes an annular radially extending portion (16) and first (20) and second (22) projections. The radially extending portion (16) divides the annular groove into two chambers in the axial direction of the piston. The upper chamber closest to the piston crown accommodates an annular compression ring (10). The lower chamber furthest from the piston crown accommodates an annular oil scraper ring (12). The first projection (20) is arranged to contact the upper surface closest to the piston crown of the annular groove (8). The second projection (22) is arranged to contact the inner surface of the oil scraper ring (12) to urge it outwardly. The height of the upper chamber in the axial direction is greater than that of the compression ring (10), whereby in use, the pressure acting on the piston crown will act also on the inner surface of the compression ring (10) and urge it in the outward direction.

The invention discloses a full-electric rebar straightening and bending integrated machine. The full-electric rebar straightening and bending integrated machine comprises a machine frame which is provided with a straightening mechanism, an electric cutting mechanism and a bending mechanism in the rebar feeding direction in sequence; the bending mechanism comprises a bending base fixed to the machine frame, the bending base is provided with a bending head and a bending arm, and power is provided for the bending head and the bending arm through a servo motor; the cutting mechanism comprises a cutting base fixedly connected to the machine frame, and a cutter arm hinged to the cutting base, a blade is installed at one end of the cutter arm, and the other end of the cutter arm is connected witha reciprocating motion power device driving the cutter arm to swing; power is provided for the reciprocating motion power device by a cutting servo motor; and traction for the machine frame to conveyrebars is provided by a traction servo motor. The full-electric rebar straightening and bending integrated machine has the characteristics that part response is quick, and the precision is high, theworking efficiency is improved, and the influence of the environment temperature on the machine is low.

The invention discloses a stator-free dual-electric brush dual-rotor outer circle permanent magnet synchronous motor, which comprises a housing, an outer rotor and an inner rotor. The outer rotor comprises an outer rotating shaft. The inner end of the outer rotating shaft is arranged in the housing. Permanent magnets are circumferentially arranged at the inner end of the outer rotating shaft in a staggered way. An end cover is arranged on the inner end part of the outer rotating shaft. The outer end of the outer rotating shaft extends from the first end of the housing. The inner rotor comprises an inner rotating shaft. The inner end of the inner rotating shaft is arranged in the outer rotor. An inner rotor core and an inner rotor winding embedded into the inner rotor core are arranged at the inner end of the inner rotating shaft. The outer end of the inner rotating shaft extends from the second end, which is opposite to the first end, of the housing. Two slip rings are arranged in a way of being close to the end part at the outer end of the inner rotating shaft. Electric brushes are connected to the slip rings respectively. An inverter is arranged on the inner rotating shaft between the second end of the housing and the inner rotor core in the housing. The motor is simple in structure and applicable to various places; the limitation that an ordinary motor is provided with only one rotating shaft does not exist; and a stator part is eliminated.

The invention provides an electrolysis device and gas output equipment used for outputting hydrogen-containing mixed gas and provided with the electrolysis device. The electrolysis device comprises positive electrode plates, negative electrode plates, isolating frame plates, first exhaust structures, second exhaust structures and flow guiding structures, wherein the isolating frame plates are arranged between the positive electrode plates and the negative electrode plates, ion films are arranged in frames of the isolating frame plates, a first electrode chamber is formed between each ion film and the corresponding positive electrode plate, and a second electrode chamber is formed between each ion film and the corresponding negative electrode plate; the first exhaust structures penetrate through the first electrode chambers to exhaust electrolyzed first gas from the first electrode chambers; the second exhaust structures penetrate through the second electrode chambers to exhaust electrolyzed second gas from the second electrode chambers; and the flow guiding structures communicate with the first electrode chambers and the second electrode chambers and are used for guiding electrolyte into the first electrode chambers and the second electrode chambers. The gas output equipment used for outputting hydrogen-containing mixed gas comprises the electrolysis device. The electrolysis device is made of plate structures, so that manufacturing and assembling efficiency is effectively improved.

The invention belongs to the technical field of mobile communication antenna equipment, and discloses a low-frequency antenna oscillator and a base station antenna. The low-frequency antenna oscillator comprises an oscillator PCB board, Balun PCB boards and a feeding PCB board; two pairs of dipoles are arranged on the oscillator PCB board, and the oscillator PCB board is used for forming a radiation face; each pair of dipoles comprises two opposed dipoles and polarization directions of the two dipoles are perpendicular mutually; each dipole comprises two radiation arms; four Balun PCB boards are provided in total; a parallel line Balun is arranged on each Balun PCB board; each parallel line Balun is used for carrying out feeding on one dipole; two feeding lines are arranged on the feedingPCB board; each Balun PCB board is respectively connected with the oscillator PCB board and the feeding PCB board; and the base station antenna comprises a feeding network, a signal input port and thelow-frequency antenna oscillator. The invention solves problems of relatively serious structural deformation, large oscillator size, heavy weight and complex assembling and welding of an antenna oscillator in the prior art.

The invention discloses a transmission structure of a micro three-bearing vector spray tube and a control method of the transmission structure. The transmission structure comprises an axisymmetric spray tube and a vector spray tube traction control mechanism, wherein the axisymmetric spray tube comprises a spray tube front section, a spray tube middle section, a spray tube rear section and a spraytube tail section; and the vector spray tube traction control mechanism comprises a spray tube front-rear section traction connecting mechanism, a spray tube middle section traction mechanism and a spray tube tail section traction mechanism. The transmission structure adopts a wire traction way, and a traction part can be fixedly mounted on a machine body of a fixed-wing unmanned aerial vehicle,so that manufacturing complexity degree of the axisymmetric spray tube is greatly reduced, light weight can be realized, power consumption can be reduced, and rotary deformation complex action of theaxisymmetric spray tube can be greatly simplified, and therefore, practicability of a micro vector spray hole becomes possible, the problem that flying range of the fixed-wing unmanned aerial vehicleis relatively short as battery capacity is constant, and the problem that flying requirements of the fixed-wing unmanned aerial vehicle are relatively high are solved.

The invention provides a method and a system for realizing character color ring back tone. The system comprises a color ring back tone platform and a character color ring back tone switching platform which is connected with the color ring back tone platform through a universal interface. The character color ring back tone switching platform is used for dynamically acquiring character information issued by a user on a third party platform ordered by the user, switching the character information into a voice color ring back tone, and providing the voice color ring back tone for the color ring back tone platform through the interface. The color ring back tone platform is used for updating a stored voice color ring back tone into the lasted received voice color ring back tone.

The invention discloses an asymmetric dipole antenna. A radiation module and a grounding module which are formed by metal conductors and distributed at intervals are arranged on a substrate of the antenna. The radiation module and the grounding module are respectively provided with a radiation base part and a grounding base part, and two ends of the two base parts respectively extend in reversed mode to form two radiation support arms and two grounding support arms. The first radiation support arm and the second radiation support arm are orthogonal on the radiation base part, and the second radiation support arm extends toward the first radiation support arm in bending mode to form an arc shape body with an opening facing to the first radiation support arm. The first grounding support arm and the second grounding support arm are orthogonal on the grounding base part, the second grounding support arm forms a hook-shaped body extending and bending toward the first grounding support arm, and a feeder unit is used for connecting the feed point and the grounding point of the two base parts in feeding mode. The asymmetric dipole antenna can generate enough gaining effect. The field shape is not apt to be influenced according to test, blind points are shallow, and a radiation field is round, so that the condition of bad communication quality cannot occur easily on signal transceiving. The asymmetric dipole antenna is simple in structure, low in manufacture complexity and the like.

The invention relates to the technical field of automobiles, in particular to a multi-link rear suspension, a vehicle axle assembly and a vehicle. The multi-link rear suspension, the vehicle axle assembly and the vehicle aim to solve the problems of complex structure and large occupied chassis space of existing multi-link suspensions. To solve the problems, the multi-link rear suspension comprisesa damping mechanism, an elastic mechanism and a link assembly, wherein the link assembly comprises a first control arm, the two ends of the first control arm are connected with a steering knuckle andan auxiliary frame separately, the two ends of the damping mechanism are separately connected with the steering knuckle and a vehicle body, and the two ends of the elastic mechanism are separately connected with the first control arm and the vehicle body. A shaft hole allowing a wheel shaft of wheels to penetrate through is formed in the steering knuckle, the damping mechanism is located on one side of the shaft hole in the length direction of the vehicle, and the elastic mechanism is located on the other side of the shaft hole in the length direction. According to the multi-link rear suspension, the structure complexity of the multi-link rear suspension is greatly reduced, and the occupied space of the multi-link rear suspension is reduced.

The invention relates to a frog-like swimming leg adopting an under-driven series software aerodynamic bending module, which relates to a frog-like swimming leg, in particular to a frog-like swimmingleg adopting an under-driven series software aerodynamic bending module. The invention aims at solving the problems that the mass volume of the existing rigid structure frog-like swimming robot is onthe large side and the waterproof and sealing performance is poor. The invention comprises a main torso connecting piece, a hip joint, a knee joint, an ankle joint, a hind limb webbing, an air guide blocking head and a sealing blocking head, the hip joint, the knee joint and the ankle joint are sequentially connected into an air guide channel, the hip joint is connected with the main torso connecting assembly through the air guide blocking head, and the ankle joint is connected with the hind limb webbing through the sealing blocking head. The invention belongs to the field of robots.

An in-groove snap fastener for securely connecting two housing members and for providing a substantially air tight seal is disclosed. The in-groove snap fastener includes a first groove member and a second groove member extending from a first housing member defining a groove therebetween. One of the groove members includes a raised surface oriented toward the other groove member and the other groove member defines an aperture. A tab member having an integral tongue portion and a locking portion extends from a second housing member in the direction of the groove. The tongue portion cooperates with the raised surface to provide an interference fit between the groove members forming a substantially airtight seal. The raised surface also urges the locking portion to cooperate with the aperture to secure the first housing member to the second housing member.