643results about How to "Improve installation convenience" patented technology

The invention relates to the field of LED lighting, and particularly provides an LED lighting device. The LED lighting device comprises a transparent outer shell, an LED luminescent device and a support, wherein the transparent outer shell and the support form a closed cavity and the LED luminescent device is located inside the cavity and fixed onto the support. The LED lighting device is characterized in that the cavity is filled with inert gas which is used for transmitting heat generated by the LED luminescent device to the outer portion of the transparent outer shell. According to the LED lighting device, through the inert gas arranged in the cavity in a filled mode, the heat generated by the LED luminescent device can be transmitted to the outer portion of the LED lighting device without adopting a heat dissipation body, and therefore the shape, the size and the weight of the LED lighting device cannot be limited by the heat dissipating body. Thus, the attractiveness, the safety and the installation convenience of the LED lighting device can be improved.

An automobile test bench comprises a portal frame, at least one group of actuator, a clamp mechanism and a supporting mechanism which supports the structure of the whole test bench, the clamp mechanism is respectively connected with the actuator and the supporting mechanism and used for fixing a test article, the actuator is movably installed on the portal frame and comprises a sliding mechanism, an actuating cylinder and spherical hinges, wherein the sliding mechanism is installed on a beam of the portal frame, the spherical hinges are arranged at the upper and lower ends of the actuating cylinder, the sliding mechanism is connected with the actuating cylinder through the upper end spherical hinge, and the clamp mechanism is connected with the actuating cylinder through the lower end spherical hinge. The actuator is connected through the gapless spherical hinges, the problem of resonance vibration caused by fit clearance is eliminated, moreover, the actuating cylinder is capable of moving, convenience of the installation of the test article is increased, and working efficiency is improved.

Provided is a technology for analyzing user electricity data based on noninvasive intelligent monitoring. The technology adopts a data collection module, a data preprocessing module, a data communication module, an event detecting module and a load mark identification module to achieve the monitoring and analysis of the user electricity data, the data collection module is used for collecting the user electricity data, and the data preprocessing module is used for preprocessing an input signal and transmitting the input signal to a cloud service platform by the data communication module througha 5G network; the cloud service platform analyzes and saves the received data through the event detecting module, the load mark identification module analyzes an electrical load mark of the power user saved in the event detecting module, a model is built, the source of each mark feature sample is identified through a method of machine learning, and the monitoring and analysis of the user electricity data are achieved ultimately. The technology for analyzing the user electricity data based on the noninvasive intelligent monitoring has the advantages that effective technical support for the control of mutual energy flow between power users and electrical network enterprises, and the technology has a good application prospect.

The invention discloses an audio frequency device with a graphene composite sound film. The audio frequency device is provided with a vibration sound film, a shell frame, a drive circuit or a sensing circuit, wherein the shell frame defines a cavity in which the vibration sound film vibrates, and the drive circuit or the sensing circuit is used for driving the sound film to produce sound through vibration or sensing the vibration of the vibration sound film so as to output a signal. The vibration sound film of the audio frequency device is a composite sound film and is formed by compositing a fiber meshy graphene layer and a thin polymer film. By means of the graphene composite sound film, the thickness and quality of the composite sound film can be remarkably reduced, the acoustical frequency response characteristic of the sound film is improved, and the sensitivity and fidelity of the audio frequency device are improved. The audio frequency device is convenient to install, high in durability and reliability and low in manufacture cost, and tone quality and tone are greatly improved on the premise that high frequency response characteristic is kept.

A tower computer system includes a tower chassis; a mounting assembly installed at a middle section of a widthwise surface of the tower chassis and coupled to internal sides of the front and rear racks to form a vertical connecting board for providing a longitudinally perpendicular fixing position to a predetermined board, and acting as a longitudinal corresponding line formed by connecting the front rack to the rear rack for the connecting board of the mounting assembly, such that the transverse widthwise surface of the tower chassis is separated into a first assembling chamber with an opening aligned towards the left side and a second assembling chamber with an opening aligned towards the right side; and a first electric connection port, disposed in a vertical direction on the rear rack and at a position proximate to the mounting assembly, and situated in an area inside the first assembling chamber.

The invention discloses an axial ventilating type high-efficiency stirrer. The lower end of a machine base shaft is connected with a stirring rod through a conical centering and coupling device. An upper stirring impeller and a lower stirring impeller are arranged on the stirring rod. Stirring blades of the upper stirring impeller and stirring blades of the lower stirring impellers are symmetrically installed in the vertical direction. Each stirring blade comprises a base plate and a turning plate, wherein the base plate and the turning plate are connected to form an included angle of 100 degrees to 170 degrees, and a tilt angle of 10 degrees to 70 degrees is formed between the base plate and the horizontal plane. An air nozzle is fixed to the bottom end of the stirring rod which is a hollow pipe. An air guide pipe is arranged in the stirring rod. The upper end of the air guide pipe penetrates through a machine base cushion plate and is communicated with an air inlet connector. The lower end of the air guide pipe is communicated with the air nozzle. Air outlets are evenly formed in the air nozzle. A tilt angle of alpha degrees is formed between the air outlets in the circumference of the air nozzle and the diameter line, wherein alpha ranges from 5 degrees to 45 degrees. The traditional mode that air is only pressed in from the wall circumference of a container through a pipeline is changed, the defect of air shortage in the middle area of the container is overcome, the chemical combination effect is made better, and the quality and efficiency of wet metallurgy are greatly improved.

The invention provides an installation structure and method for a washing machine display screen. A washing machine comprises a control panel; an installation frame and a packaging support frame which bulge towards the interior of the washing machine are arranged on the back surface of the control panel; the installation frame is arranged in the packaging support frame; a display screen is fixedly mounted in a hollow portion of the installation frame; a groove-shaped sealing cover is arranged on the periphery of the display screen; and the sealing cover is arranged between the packaging support frame and the installation frame in a buckling manner so as to package the display screen. According to the invention, the display screen is arranged in the chamber between the washing machine control panel and the sealing cover, so that the display screen is completely isolated from washing water in the washing machine or water vapor which may be generated by the washing water, display or touch faults can be avoided as the water and water vapor are prevented from entering the display screen, and the reliability and the service lifetime of the touch display screen are improved and prolonged. More especially, the display screen is fixedly connected to the control panel through a buckling connection manner instead of a bolt connection manner, so that the process is simplified, and the efficiency is improved. Furthermore, the installation structure is simple, has substantial effects, and is suitable for popularizing and using.

The invention discloses a tubular pile pull-out test device with a single dowel bar structure. The tubular pile pull-out test device comprises a base, an upper plate, a dowel bar, a centre hole jack and a main beam, wherein the main beam is arranged on the ground through buttresses; the base is positioned below the main beam and is used for connecting the top of a tubular pile sample; the upper plate is positioned above the main beam; the centre hole jack is arranged on the main beam and props against the bottom of the upper plate; the lower end of the dowel bar is connected with the base; the upper end of the dowel bar penetrates through the centre hole jack and is connected with the upper plate. The tubular pile pull-out test device not only has the advantage that in the prior art, a tubular pile pull-out test device can be recycled after being manufactured at one step, but also solves the problem that the pull-out forces of a plurality of dowel bars are inconsistent, facilitates the improvement of the accuracy of the test result, and avoids the pull-out force detection, comparison and adjustment of the dowel bars, thereby improving the testing efficiency.

The invention provides a three-dimensional foot type and sole pressure integrated measuring instrument. The three-dimensional foot type and sole pressure integrated measuring instrument comprises a measuring table, a data line, a power line and a computer, wherein the measuring table comprises an objective table, 3D true feeling camera sets, a sole pressure measuring plate, an indicator lamp stripand a master control circuit board, wherein the 3D true feeling camera sets are symmetrically mounted on the objective table to acquire three-dimensional foot type data; the sole pressure measuring plate is embedded in the center of the objective table to acquire sole pressure distribution data; the computer receives data acquired by the measuring table through the data line, data are subjected to treatment such as storage, editing, computing and visualization by integrated testing analyzing software mounted on the computer, and visualized display and application outputting of three-dimensional foot type and sole pressure distribution data are realized. By the three-dimensional foot type and sole pressure integrated measuring instrument, foot morphology and kinematic mechanical parametersof a user are synchronously measured and are analyzed in a fused manner, meanwhile, self-calibration can be implemented, measurement is facilitated, and parameters are abundant.

The invention discloses a high-safety electric power supply device, including a power supply base formed by an execution part and a power supply part and a plug piece used for being matched and connected with the power supply base, the bottom of the lower right side of the execution part is provided with a first sliding groove, a first screw is arranged in the first sliding groove, the right side end of the first screw is in power connection with a first motor, the first screw is provided with locking guide sliding blocks connected therewith in a screw-thread fit mode, a second sliding groove is arranged in the locking guide sliding block, a second screw is arranged in the second sliding groove, the right side end of the second screw is in power connection with a second motor, the bottom of the second sliding groove is provided with an installation groove, an accommodating cavity is arranged in the locking guide sliding block at the left side of the installation groove, a movable locking piece is arranged in the accommodating cavity, the top of the movable locking piece stretches into the second sliding groove and is in screw-thread fit with the second screw, a placing cavity is arranged in the locking guide sliding block at the right side of the installation groove, the lower side of the placing cavity is provided with a clamping groove, and an inclined plane guide sliding groove is arranged between the clamping groove and the installation groove.

The invention relates to a T-shaped unilateral bolt fastener. The fastener is used for fixing a connecting piece. The fastener comprises a bolt, a bolt sleeve, a large gasket and a large nut which areall sleeve the bolt; the bolt sleeve is arranged in a mounting hole; the head of the bolt, the large gasket and the large nut are arranged on two sides of the connecting piece so as to fasten and install the connecting piece. The T-shaped unilateral bolt fastener is characterized in that the bolt comprises a bolt head and a bolt rod which are connected with each other; the section of the mountinghole and the section of the bolt sleeve are the same as the section of the bolt head; and after the bolt head rotates by a set angle with the bolt rod as the axis, the sections of the rotated bolt head and the section of the bolt head at the original position are staggered. Compared with the prior art, the fastener has the advantages of easiness in mounting and high stability in fastening and thelike.

The disclosure relates to a vacuum cleaner comprising: a cleaner body having a dust collector mount formed therein; a dust collector connected to and removable from the dust collector mount and having a dust storage therein; at least one compression a part movably arranged in the dust storage part for reducing the volume of dust stored in the dust storage part; a power transmission unit connected with the compression part for transmitting driving force to the compression part from the outside; and a control unit for determining The amount of dust stored in the dust storage unit.

The invention relates to the field of auxiliary installation equipment, and specifically relates to a device and a method for replacing vibration motors. The device comprises a mobile trolley, a running track, a lifting mechanism, and a bracket. The mobile trolley is arranged on the running track. The lifting mechanism is arranged on the mobile trolley. The bracket is arranged on the lifting mechanism. The mobile trolley moves on the running track to go out of and into a predetermined area. The lifting mechanism drives the bracket to go up and down to send the bracket to a specified installation or removal position of a vibration motor. By adopting the device and the method, equipment handling by workers is avoided, the labor intensity of workers is reduced, the safety coefficient is high, the problem that vibration motor installation and removal is vulnerable to space limitations and vibration motor transfer is difficult is overcome, and the work efficiency is improved. The device is simple in structure and easy to transport and carry, adapts to a variety of space operations, and is simple and easy to install.

The invention discloses a front wall upper cover plate assembly which comprises a wiper motor installation support. The front wall upper cover plate assembly further comprises an upper cover plate front section and an upper cover plate rear section, wherein the cross section of the upper cover plate front section and the upper cover plate rear section is an L-shaped structure. The bottom end of the upper cover plate front section is fixed with the bottom end of the upper cover plate rear section. A concave running water groove is formed in the upper end face of the bottom end of the upper cover plate rear section. A rear section reinforcing plate is welded on a side wall of the upper cover plate rear section. The rear section reinforcing plate extends from the side wall of the upper cover plate rear section to the running water groove. The front wall upper cover plate assembly can promote installation convenience of parts of an underpan in an engine compartment by adjusting assembling sequence reasonably, and meanwhile one traditional type of metal plate thickness of the front wall upper cover plate can be switched to two types of metal plate thicknesses, so that the weight of a single piece is lightened, and requirements for lightweight design are met. Partitioning processing is adopted by the upper cover plate assembly so that the problem that a traditional front wall upper cover plate part is easy to crack when being stamped is solved thoroughly.