14results about How to "Increase axial dimension" patented technology

The invention relates to a large depth-of-field photoacoustic fusion confocal microscopy system and method based on light field regulation, the system comprises an illumination system, a detection system and an imaging system, the illumination system comprises a phase modulation optical assembly and an illumination beam power measurement assembly, the phase modulation optical assembly comprises a first lens, a half-wave plate, a first polarization splitting prism PBS, a second lens, a first quarter-wave plate and an optical module, and the optical module is used for modulating a diffusion function of an illumination point to generate a self-acceleration light beam; the self-accelerating beam is generated based on a cubic phase or an exponential phase or a transformed exponential phase. Compared with the prior art, the method has the advantages that the problem that high depth resolution and high resolution cannot be simultaneously achieved in chip defect detection is solved, and the like.

The utility model discloses a drum brake of a commercial vehicle and an axle assembly. The drum brake of the commercial vehicle comprises a brake bottom plate, two brake shoes and a cam shaft, the brake shoe comprises a wing plate, two opposite web plates and a friction plate, each web plate comprises a first end and a second end, a pin roller is installed between the first ends of the two web plates, a supporting pin is installed between the second ends of the two web plates, each web plate comprises a first section, a deviation section and a second section, the first section extends to the deviation section from the first end, and the second section extends to the deviation section from the second end. The offset section is connected between the first section and the second section so that the distance between the second sections of the two web plates can be larger than the distance between the first sections of the two web plates. Two pin holes are formed in the brake bottom plate, the supporting pins on the two brake shoes are connected into the two pin holes in a penetrating mode respectively, and the supporting pins are in interference fit with the inner walls of the pin holes. And an S-shaped cam is arranged on the cam shaft and is arranged between the pin rollers on the two brake shoes. According to the utility model, the problem of eccentric wear of the friction plate is solved, and the braking safety of a vehicle is improved.

The invention relates to the technical field of robots, and provides an actuator, a joint module, a joint arm, a biped robot, a quadruped robot, a four-wheel-foot robot, a humanoid robot and a robotic.The actuator comprises a shell roughly in a hollow cylindrical shape, a motor assembly and a speed reducer assembly, and the speed reducer assembly comprises an inner gear ring roughly in a hollow cylindrical shape; the inner gear ring is embedded in the shell and fixedly connected with the shell through a plurality of first fasteners, and the first fasteners are arranged in the radial direction of the shell so that the shell can be fixedly connected with the inner gear ring in the radial direction. The actuator can be set to be smaller in axial size and radial size, the requirements for compactness and miniaturization of products in the field of robots at present are met, meanwhile, matching and installation of the shell and the inner gear ring are facilitated, assembly errors are reduced, and the transmission precision and stability of the actuator are improved.

The utility model discloses a new -type stepping motor structure is internally provided with stator subassembly, rotor subassembly in its motor shell, and the motor rotating shaft is arranged in the core part of rotor subassembly, and the front bearing hole position of the front bearing seat of motor shell front side is internally provided with the front ball bearing, and the motor rotating shaft is rotatably connected with the front bearing seat through the front ball bearing, the rear bearing hole position of the rear bearing seat of motor shell rear side is internally provided with the rear ball bearing, and the rear end of motor rotating shaft is rotatably connected with the rear bearing seat through the rear ball bearing, and the front end of motor rotating shaft penetrates the front bearing hole position and extends to the front end side of front bearing seat, and the front end of front bearing seat is provided with cylindrical connecting portion, and the cylindrical connecting portion is the integral structure with front bearing seat, and the outer circumferential surface of cylindrical connecting portion is provided with outer thread, and the front bearing hole position extends to the inside of cylindrical connecting portion, and the compression spring is arranged in the rear side of front ball bearing in the front bearing hole position. Through the above structure design, the utility model has the advantages of novel design, compact structure and convenient and fast installation.

The invention discloses an underwater motor with a pressure compensation function, which comprises a stator, a driving end cover, a non-driving end cover, a rotor, a bearing, a rotary transformer, a watertight connector, a rotary dynamic seal, insulating oil and a flexible compensation assembly, and is characterized in that the flexible compensation assembly is arranged outside the non-driving end cover; the flexible compensation assembly is of a structural form composed of a spring, a rear cover and a flexible pipe, one end of the flexible pipe is connected with the non-driving end cover, the rear cover is connected with the non-driving end cover through the spring in the flexible pipe, the other end of the flexible pipe is plugged by the rear cover, a displacement sensor is installed on the rear cover, and an inner cavity of the whole motor is filled with insulating oil. The pressure compensation function is achieved through the flexible compensation assembly, connection with an independent pressure compensation device through a hydraulic pipe and a sensor signal cable is not needed additionally, and the complexity of the system is reduced.

The invention discloses a large-torque ultrathin permanent magnet brake and belongs to the technical field of permanent magnet brake production, the large-torque ultrathin permanent magnet brake comprises an outer groove disc, an inner groove disc, an electromagnetic coil, a retainer and a permanent magnet, the outer groove disc comprises an outer cylinder and an outer disc, the inner wall of the outer disc and the outer wall of one end of the outer cylinder are connected and integrally formed, and the inner groove disc comprises an inner cylinder and an inner disc; the inner wall of the inner disc and the outer wall of one end of the inner cylinder are connected and integrally formed, the part, close to the center position, of the surface of one side of the inner disc is the cavity wall surface of one side of the coil inner cavity, and the permanent magnet and the annular retainer are located between the part, close to the edge position, of the surface of one side of the inner disc and the outer disc. The purposes of remarkably increasing the braking torque and reducing the coil function and temperature rise on the premise that the axial size of the brake is not increased are achieved, finally the purposes of large torque, small power, small temperature rise and ultra-thin (namely extremely-small axial size) functions are achieved, and the application requirements of humanoid robots and other products with extremely-small axial size requirements are met.

The embodiment of the invention provides a box body and clothes processing equipment. The height of the box body in the height direction of the clothes processing equipment is a first size; the size of the box body in the left-right direction of the clothes treatment equipment is a second size, and the ratio of the first size to the second size is 1.0-1.6; and / or, the size of the box body in the front-back direction of the clothes treatment equipment is a third size, and the ratio of the first size to the third size is 1.0-1.6. According to the box body, the ratio of the width to the height of the box body is increased, and / or the ratio of the depth to the height of the box body is increased, under the condition that the height size of the box body is kept unchanged, the internal space of the box body can be increased, and due to the fact that the height of the box body is relatively higher, the width of the box body is increased; and the radial size of the barrel assembly can be increased. In other words, the radial size and / or the depth of the cylinder assembly in the front-back direction can be increased at the same time, so that the volume / washing capacity of the clothes processing cavity is increased.

The utility model relates to a rotary Stirling cryocooler, which comprises a compression assembly, a pushing assembly, a rotor assembly and a stator assembly, the rotor assembly comprises a motor rotor, a balancing weight and a motor rotating shaft, the motor rotor is a disc type permanent magnet brushless motor rotor, and the stator assembly comprises a motor stator and a motor shell. The motor stator is a disc type permanent magnet brushless motor stator, and the motor rotor and the motor stator are both in a flat disc shape and are stacked in the axial direction. Through the innovative design of structural assembly of components such as the stator component, the rotor component and the motor rotating shaft of the refrigerating machine, the refrigerating machine can use the permanent magnet brushless disc type motor as a prime motor to drive the whole machine to operate, so that various advantages of the permanent magnet brushless disc type motor are fully obtained and utilized.

The present invention discloses an execution assembly of an electronic mechanical brake, an electronic mechanical brake and a vehicle, comprising a housing and a bracket, wherein the bracket is connected to the first end of the housing, and an inner friction plate and an outer friction plate are installed on the bracket; a driving mechanism, a transmission mechanism and an execution mechanism are arranged in the housing, wherein the driving mechanism is arranged side by side on the side of the execution mechanism, and the transmission mechanism is connected between the driving mechanism and the execution mechanism and transmits the output of the driving mechanism to the execution mechanism; the execution mechanism comprises a rotating assembly and an execution assembly, wherein the rotating assembly is rotationally connected outside the execution assembly and connected to the transmission mechanism, the execution assembly is connected to the inner friction plate, and the rotating assembly rotates around a first axis under the drive of the transmission mechanism and drives the execution assembly to move along the first axis. The technical solution of the present invention has the advantages of shorter axial space, greater clamping force on the brake disc, the screw rod can be timely retreated to achieve zero drag when clamping and releasing, more compact overall structure, low installation cost and assembly difficulty, etc.

The utility model discloses a full -automatic hydraulic pressure step -feed equipment, including drive mechanism, including a plurality of rotating electrical machines, rotating electrical machine drive screw rod autorotation, guide mechanism, including a plurality of mutually parallel arrangement's screw rod, and screw rod at least has two moving plate, chuck, each moving plate all are fixed with mutually coaxial arrangement's chuck, and the chuck has the passage hole that can hold or release to axle rod spare, wherein, moving plate and screw rod all are movable assembly, and the outer wall of screw rod includes outer thread section and light axle section, and adjacent two moving plates are movable assembly with same screw rod through a screw nut and a linear bearing respectively, and different chuck alternately holds and releases to axle rod spare and alternately axial motion, and the feed inlet of the chuck in upstream has a plurality of round table cavities, and the feed inlet of the chuck in downstream has a round table cavity. Adopt the utility model guide accurate, prevent skew, adapt to the characteristic of long axle rod spare.

The invention relates to a winding coil monomer, a stator winding, a stator assembly, a motor and a vehicle, the winding coil monomer comprises an in-slot section and an out-slot section which are connected, the in-slot section is used for being inserted into a stator slot of a stator core, the out-slot section is used for extending out of the stator core, and the out-slot section is used for extending out of the stator core. And a bending part section which is bent towards the direction close to the stator core is formed on the slot outer section. The bending section can reduce the occupied space of the winding coil monomer outside the stator core, thereby reducing the overall size of the stator assembly and even the motor. When the stator core is applied to the axial magnetic flux motor, the bending section formed on the outer slot section on the radial inner side of the stator core can enable the outer slot section to be close to the radial inner wall of the stator core, so that the inner slot section on the radial inner side can be located in an area with a larger circumferential space far away from a rotating shaft; therefore, interference between the winding coil single bodies arranged in the circumferential direction is avoided, and the situation that the axial size is increased due to the fact that the height is increased in the axial direction to avoid the interference is avoided.

The invention discloses a wall-mounted air conditioner. The wall-mounted air conditioner comprises a main body, and the main body comprises a machine shell, a base, a heat exchange fan and a first motor connected with the heat exchange fan. The wall-mounted air conditioner further comprises a second motor, a fresh air fan, an exhaust fan, a fresh air volute and an exhaust volute, and the first motor and the second motor are located at the two ends of the heat exchange fan in the length direction. The second motor is an outer rotor motor and is connected with the fresh air fan and the exhaust fan to rotate synchronously. The fresh air fan and the exhaust fan are both centrifugal fans with axial air inlet and radial air outlet, the exhaust fan is located between the fresh air fan and the heat exchange fan, and the exhaust fan is arranged on the radial outer side of the motor shell in a sleeving mode. On the premise that bidirectional air exchange is achieved, the whole wall-mounted air conditioner can be kept light and thin, and reliability is improved. And the fresh air fan and the exhaust fan share the same motor, so that the overall size can be reduced, and the cost is saved.

This application relates to the field of flue gas denitrification technology, and in particular to an integrated SCR reactor, which includes a reaction chamber, a catalytic module, a flue gas inlet pipe, a spray assembly, and a mixer. Specifically, the catalytic module is located inside the reaction chamber and is used to catalyze the flue gas containing a reducing agent. The catalytic module divides the inner cavity of the reaction chamber along the width or height direction to form a first chamber and a second chamber. The input end of the catalytic module is connected to the first chamber, and the output end of the catalytic module is connected to the second chamber. A flue gas outlet connected to the second chamber is provided on the outer wall of the reaction chamber. The inlet end of the flue gas inlet pipe is used to connect to an external flue gas outlet pipe, and the outlet end of the flue gas inlet pipe extends through one side of the reaction chamber along its length into the first chamber. The spray assembly is used to spray the reducing agent into the flue gas inlet pipe. The mixer is located inside the flue gas inlet pipe and is used to mix the flue gas and the reducing agent. This application has the effect of improving the integration of the SCR reactor and increasing the treatment efficiency.

The invention discloses an inner rotor motor, which comprises a stator and a rotor capable of rotating relative to the stator, and is characterized in that the stator comprises a stator shell, a magnet located in the stator shell and at least two electric connection terminals; the rotor comprises an iron core, a rotating shaft fixed in the iron core, a coil wound on the iron core and a slip ring sleeved on the rotating shaft; the slip ring comprises at least two conducting rings arranged at intervals in the radial direction, the at least two conducting rings are electrically connected with the coil, the at least two electric connection terminals are located on one axial side of the slip ring, one end of each electric connection terminal makes contact with the corresponding conducting ring and is electrically conducted, and the other end of each electric connection terminal makes contact with the corresponding conducting ring. And the other ends of the at least two electric connection terminals are used for receiving alternating current. The conducting rings of the motor are arranged at intervals in the radial direction, so that the axial size of the slip ring is small, the iron core of the rotor can keep a large axial size, and the performance of the motor is enhanced.