442results about How to "Easy assembly and maintenance" patented technology

The invention discloses an ultrathin high-power direct current magnetoelectric motor, comprising a transmission shaft, a discal stator component sleeved at the middle section of the transmission shaft, discal rotor components which are respectively arranged at the two sides of the stator component and rotate with the transmission shaft, and an upper end cap and a lower end cap which are respectively arranged at the two sides of the rotor components. The stator component comprises a discal stator frame, a plurality of fan-shaped grooves which are arranged on the stator frame in a ring form, fan-shaped windings arranged in the fan-shaped grooves, and inner clamping rings and outer clamping ring for fixing the fan-shaped windings. The rotor component comprises a rotor plate fixedly connectedwith the transmission shaft, fan-shaped grooves which are arranged on the rotor plate in a ring form, and permanent magnets fixed in the grooves. The surface of the rotor plate, which provided with the permanent magnets, faces the fan-shaped windings. The motor of the invention has the advantages of higher efficiency and energy saving, and the manufacturing, the assembling and the maintenance of the stator winding are more simple, convenient and reliable.

The invention discloses a blade state monitoring device and a monitoring method of a wind turbine generator system. The blade state monitoring device comprises a sensor and a controller, wherein the sensor is arranged on a tower rack, a cabin or a generator of a wind turbine generator system with blades, and is used for monitoring the distance between the sensor and a sucking surface of a blade, and used for acquiring actual distance data between the sucking surface of the blade and the sensor; the controller is connected with the sensor so as to receive the actual distance data output from the sensor, and is used for judging the torsion state of the blade according to initial distance data and the actual distance data between the sucking surface of the blade and the sensor. According to the blade state monitoring device, as the distance between the sensor and the blade is monitored through an external sensor, and whether the torsion deformation of the blade is too large or not is judged according to the acquired actual distance data and the initial distance data, whether the blade has the risk of cracking or structural abnormity or not can be judged, corresponding measures such as repairing can be taken in time, the loss caused by blade cracking can be reduced, and meanwhile the cost of blade component replacement can be reduced.

The invention relates to an automatic medicine storing and taking system for a hospital, in particular to a storing and taking management system of medicines and consumed materials in an operating room. The medicine storing and taking system comprises a cabinet body, a medicine storage unit and a control system, wherein the control system controls the medicine storage unit by a control circuit; the medicine storage unit comprises a body, a plurality of controllable medicine boxes and a medicine box fixing frame, and the controllable medicine boxes are arranged on the medicine box fixing frame; the medicine box fixing frame is arranged at the bottom of the box from an installing groove at the rear part of the body; the side surface of the medicine box fixing frame is provided with a plurality of L-shaped opened grooves at equal intervals, and the L-shaped opened grooves are in matched installation with bosses arranged at the lower part of the controllable medicine box; the controllablemedicine box comprises a single medicine keeping box and a plurality of medicine keeping boxes; the size unit of the single medicine keeping box is the basic size unit of the controllable medicine box; and the lengths and the widths of the medicine keeping boxes are integral multiples than those of the single medicine keeping box. The automatic medicine storing and taking system required to be protected in the invention conforms to the China medicine management and the hospital management system completely, and has the advantages that the storage space is free and adjustable, the mechanical structure, disassembly and maintenance are simple and the safety is high, the installation and the combination of the medicine boxes are also simpler and more convenient, and the storage space of the medicines is greatly saved.

The invention discloses a multipath flexible piece two-joint compound robot finger device and belongs to the technical field of human simulating manipulators. The multipath flexible piece two-joint compound robot finger device comprises a base, a motor, a speed reducer, a base shaft, a near joint shaft, a middle finger section, a remote joint shaft, a tail end finger section, a multipath transmission mechanism and a spring piece. In the device, by the single motor, the multi-shaft and multipath transmission mechanism with a different transmission ratio, the spring piece and the like, a compound underactuated catching effect is comprehensively achieved; the finger rotatably moves to an object in a coupled way and adaptively catches the object; the catching process stimulates the operation of a human, the action is flexible, and the object is caught stably; furthermore, the robot finger device can automatically and adaptively catch objects with different sizes and shapes, has low requirement on a control system, a simple and compact structure, high transmission efficiency, low cost, and an appearance similar to that of a human finger, and is easy to operate, and convenient to assemble and maintain, and is low in energy loss, and applicable to the human- manipulator at the same time.

The present invention relates to a robot for cleaning swimming pools, comprising driving means which can transmit movement to movement means, where the movement means comprise two wheels (2) arranged in line on each side (3, 4) of the robot, the robot having two sides (3, 4), the driving means consisting of a drive unit (5) which is operatively connected to two wheels (2) located on a first side (3) of the robot, comprising at least one drive shaft (6) which allows transmitting the movement originating from the drive unit (5) from said first side (3) to the wheels (2) located on a second side (4).

The invention discloses a working robot system and method for live line maintaining of a transformer substation. The system comprises a robot body, a live line working tool, a remote control terminal,and a moving and carrying vehicle for conveying the robot body, wherein the robot body comprises a moving chassis, and an insulating lifting arm which is arranged on the moving chassis; a small fly jib is connected to the front end of the insulating lifting arm; a hotline working platform for positioning the hotline working tool is arranged at the front end of the small fly jib; the small fly jibis connected to the hotline working tool through a rapid connecting device; the electric working tool comprises a foreign matter cleaning tool, a conductor repairing tool, an insulator sweeping tooland/ or a dry ice washing tool. The system has the beneficial effects that a multi-sensor information fusion technology is adopted; various types of sensors are mounted on the robot and used for sensing the robot body and the information of surrounding environment, so that the operation safety and reliability of the robot can be improved.

A filter assembly for a vacuum cleaner is provided, and the filter assembly comprises a discharge grill formed on a discharge passage, a filter member mounted on the discharge grill, and a gasket member that is detachably connected between the discharge grill and the filter member and seals a space between the discharge grill and the filter member.

The invention discloses a display module and a rugged tablet personal computer thereof. The display module comprises a panel module unit and an LCD (Light Crystal Display) module unit which are independent mutually, wherein the panel module unit is arranged in front of the LCD module unit and is detachably and fixedly connected with the LCD module unit. The rugged tablet personal computer comprises a host module and a display module, wherein the host module and the display module are independent respectively and are detachably and fixedly connected together; the host module comprises a rear cover and a host unit arranged in the rear cover; the host unit comprises a mainboard, a rigid disk, an IO (Input/Output) interface board, a power source and a power filter; the mainboard is respectively and electrically connected with the IO interface board, the power source and the power filter; and the mainboard is spliced with the IO interface board. The display module provided by the invention is strong in compatibility and easy to maintain and replace. The rugged tablet personal computer has the characteristics of complete computer modularization, high assembling efficiency, easiness for maintaining and replacing and balanced customization and industrialization.

The invention relates to a medicine access system for hospitals, in particular to a medicine workstation of medicines and consumables in operating rooms. The medicine access system can be used for realizing automatic medicine access registration and effective data tracking; in addition, based on the design of a single access door, all drawers, medicine boxes and internal equipment can be maintained and changed only after a rear cabinet door is opened, moreover the cabinet door has a function of state memory and can record the open state of the cabinet without being electrified, therefore the safety of medicine and equipment management and convenience of equipment maintenance can be improved.

The present invention relates to a basic jaw type self-locking differential, which has the characteristics of no collision, high reliability, and long service life. The present invention is characterized in that a force transmission tooth and separating teeth and an accessory blocking tooth which are positioned on driven rings are connected as a whole; a self-limiting type blocking embedding mechanism is embedded by two embedding mechanisms of a force transmission embedding mechanism and a separation embedding mechanism under the differential condition, and axially positioned in the two mechanisms and radially positioned in the two mechanisms, between the two mechanisms or outside the two mechanisms, a lift angle of both sides blocking the working surface is formed to enough ensure the friction self-locking collided on the both sides and the stability of the blocking operating condition, in order that the lift angle has the capabilities that the adaptive axle base changes and the abrasion is automatically compensated, and the slipping mode of no collision is unvaryingly maintained between the separating teeth in the operating condition, two processes of the self-separating block process and the embedding return process are absolutely reliable, and has no relation to the stability of the spring parameter compacted by the driven rings, hence the problem that the driven rings on the both sides are synchronously separated is not a problem any longer. The processing of the differential is obviously improved, the difficulty of the assembly is largely reduced, and the performance, the service life, and the interchangeability, etc. are remarkably improved.

The invention relates to a gas distributor for uniform gas emission. The gas distributor is generally arranged on a gas inlet section on a chemical vapor deposition device and used for providing uniform inlet gas for a reaction chamber. The gas distributor comprises at least one gas inlet pipe and over two closed gas distribution cavities, which are intercommunicated; the gas inlet pipe and the gas distribution cavities are fixedly connected in turn along the running direction of gas flow; the adjacent two gas distribution cavities are mutually spaced by a connecting wall; and over one gas distribution hole is distributed on the connecting wall. The final outlet gas flow speeds are equal by adjusting the heights or the lengths of the gas distribution cavities and adjusting the arrangement position and aperture size of the gas distribution hole on each connecting wall. The gas distributor has the advantages of simple structure, easy processing, convenient assembly and maintenance and low cost, can provide uniform inlet gas for the reaction chamber, ensures the uniformity and consistency of the inlet gas of the chemical vapor deposition device, and is favorable for uniform growth of a film.

A strew (stalk) puffing machine used for preparing the strew (stalk) feed is composed of a casing with material guiding screw on its inner surface, mincing screw with a puffing nozzle on its front end, material feeder, and material cutting mechanism.

The invention provides a synchronous deflection stabilizing mechanism of a drawer slide rail. The synchronous deflection stabilizing mechanism comprises two sets of slide rail components arranged on left and right cabinet side boards, a drawer is arranged on the slide rail components and at least comprises a rear back plate and a front panel, the slide rail components comprise movable slide rails and fixed slide rails, the left and right movable or fixed slide rails are provided with pressing rebounding devices, the drawer is automatically opened at least in a closed state through the pressing rebounding devices, the inner sides of the left and right movable or fixed slide rails are provided with synchronous deflection devices, a synchronous rod is arranged between the left synchronous deflection device and the right synchronous deflection device which are in transmission connection with each other through the synchronous rod, the synchronous rod is arranged behind the rear back plate and the length of the synchronous rod is less than the width between the left and right movable or fixed slide rails; the left and right movable or fixed slide rails are provided with rebounding stirring parts and synchronous stirring parts at intervals, and the left and right movable slide rails are synchronously and/or simultaneously opened automatically, relative to the left and right fixed slide rails by respectively acting on the pressing rebounding devices and synchronous deflection devices through the rebounding stirring parts and the synchronous stirring parts at least in the closed state of the drawer.

The invention relates to a portable broadcast monitoring receiver which comprises a lowpass filtering and suboctave filter circuit, a high frequency channel gate circuit, a first local oscillator circuit, a first mixer circuit, a first mid-frequency amplifier and mid-frequency filter circuit, a second local oscillator circuit, a second mixer circuit, a second mid-frequency amplifier and mid-frequency filter circuit, a third local oscillator circuit, a third mixer circuit, a third mid-frequency amplifier and mid-frequency filter circuit, a detection or frequency discrimination demodulator circuit, an A/D (analog/digital) conversion and sampling circuit, a DSP (digital signal processor) processing chip, an FPGA (field programmable gate array) chip, a programming and data memory, a voice compressed chip, a controller and the like. The invention provides a broadcast monitoring and receiving device which is developed for radio and television administrative departments to master the detailed quality condition of wireless broadcast coverage of AM/FM modulation in responsible regions and all kinds of technical indexes including frequency deviation, power level and modulation degree of operating frequency, the digitization of the sound signal, code rate compression and the like.

The invention discloses a floorboard for floor heating. A first connecting structure is arranged at one side of a substrate, a second connecting structure is arranged at the other side of the substrate, the first connecting structure on one substrate can be mutually buckled with the second connecting structure on the other adjacent substrate, and when one first connecting structure and one second connecting structure are buckled, an accommodating cavity extending longitudinally can be formed; the front of each substrate is provided with a decorative surfacing board in a compounding way, a heat-conducting medium layer is arranged between each substrate and the corresponding decorative surfacing board, each heat-conducting medium layer comprises a heat-conducting part arranged on the front of the substrate as well as a first heated part and a second heated part, wherein the first heated part and the second heated part are arranged at two sides of the heat-conducting part and are respectively located on the first connecting structure and the second connecting structure; and when each first connecting structure and the corresponding second connecting structure are buckled, the first heated part and the second heated part are spliced to form a heating member accommodating cavity which is located inside the accommodating cavity and extends longitudinally, and a heating member is arranged in the heating member accommodating cavity and can transmit heat to the first heated part and the second heated part during heating.

The invention relates to a fuel cell stack bandage type pressing assembly structure and a design method thereof and belongs to the technical field of fuel cells. The structure comprises multiple fuelcells. A main end plate is arranged at one end of the fuel cells and an auxiliary end plate is arranged at the other end of the fuel cells. A plurality of compression belts are arranged between the outer wall of the main end plate and the outer wall of the auxiliary end plate. A fixing screw in threaded connection and fixation with the main end plate is arranged between one end of each compressionbelt and the outer wall of the main end plate. A hook pin fixedly connected with the main end plate in a clamped and embedded mode is arranged between the other end of each compression belt and the outer wall of the main end plate. A plurality of belt holes are formed in the compression belts. A plurality of gap adjusting springs are arranged between the auxiliary end plate and the fuel cells, and spring gaskets are arranged between the gap adjusting springs and the auxiliary end plate. The assembly structure has the advantages of compact structure, compression supplement, high sealing performance, uniform current distribution, easiness in assembly and maintenance and long service life. The repeatability of the assembly structure is improved, and the structural pressure uniformity is improved. The influence of manufacturing tolerance and change of raw material size on the structural size precision is avoided.

The present invention discloses one kind of discus capable of sensing force. The discus has one hollow discus body comprising one upper casing, one lower casing and one metal ring connecting the upper casing and the lower casing, one circuit board fixed inside the lower casing, one E-type diaphragm connected to the circuit board, weight blocks, and battery. The discus can acquire and quantize the stress data before and during the flying of the discus to reflect the effectiveness of the player' s action, and this makes it possible to raise the throwing technology and the sports level of the player.

The invention relates to a high pressure water cooling method and a high pressure water cooling device applied to low pressure casting technology. The method comprises the following steps of: fixedly arranging the high pressure water cooling device which mainly comprises a top die water cooling tray and a bottom die cooling tray in a wheel hub casting mould, particularly on parts inside a top die and a bottom die of the casting mould corresponding to PCD parts of a wheel hub, and introducing high pressure cooling water in both the top die water cooling tray and the bottom die water cooling tray during the casting so as to fulfill the aim of quickly cooling a cast. The device mainly comprises the top die water cooling tray and the bottom die cooling tray which are fixedly arranged at the parts inside the top die and the bottom die of the casting mould corresponding to the PCD parts of the wheel hub. The high pressure water cooling method of the invention has the advantages of reducing the using amount of a casting material while the mechanical performance of the wheel hub is improved, effectively prolonging the service life of the casting mould and reducing the production cost, along with high cooling speed, high cooling efficiency, energy conservation and environmental protection; and meanwhile, the high pressure water cooling device has the advantages of simple structure, easy manufacturing and convenient assembling and maintenance and can be widely applied to the casting technology of automobile aluminum alloy wheel hubs or other metal casts.

The invention relates to a pipeline robot. The pipeline robot comprises a bracket unit, walking units, driving units and a power unit, wherein the bracket unit is a support frame of the pipeline robot, the walking units contact with a pipeline to drag the pipeline robot to move, the driving units are connected with the walking units and the power unit to transfer power, and the power unit provides the walking power to the pipeline robot. The pipeline robot has advantages of simple and reasonable structure, convenient assembly and maintenance, large dragging force and good obstacle-surmounting capacity and is suitable for pipelines of different pipe diameters and shapes.