46results about How to "With support function" patented technology

A semiconductor power module package structure comprises a dual in-line type package shell, a copper-coated ceramic substrate, at least one power drive chip, a printed circuit board and a lead frame. The top layer of the copper-coated ceramic substrate includes a first lead pad, an insulating groove and a welding platform. The at least one power drive chip is mounted on the welding platform in the top layer of the copper-coated ceramic substrate and a pin of the power drive chip is connected with the first lead pad. An auxiliary circuit and a second lead pad are arranged on the printed circuit board, at least one frequency conversion control chip is mounted on the printed circuit board, and a pin of the frequency conversion control chip is connected with the corresponding second lead pad. The lead frame includes a first-side connecting pin used for power drive signal transmission and a second-side connecting pin used for frequency conversion control signal transmission, the first-side connecting pin is respectively connected with the first lead pad and the second lead pad, and the second-side connecting pin is connected with the corresponding second lead pad. A power drive circuit and a frequency conversion control circuit are packaged together in the semiconductor power module package structure, and the semiconductor power module package structure is small in size, convenient for users to use and wider in application occasion.

A clamp for laser cutting comprises a support. A horizontal adjusting spring and symmetrical horizontal support balls are disposed between the support and a movable support plate. Two clamp parts which are in left-right symmetry are disposed on the movable support. A connection fixing plate of each clamp part is vertically disposed on one side of the same. A spring guide rod fixing plate is disposed between each connection fixing plate and the movable support plate. The included angle alpha of each spring guide rod fixing plate ranges from 30 degrees to 60 degrees. A vertical adjusting spring is sleeved outside each spring guide rod disposed on the corresponding spring guide rod fixing plate. A support frame support board which is movably connected with the upper end of each connection fixing plate is disposed above each vertical adjusting spring. A support part is disposed on each support frame support board. The clamp has the advantages that the clamp has a support function as common clamps and has multiple freedom degrees, petroleum pipes with bending deformation can still be machined by the clamp, petroleum pipe cutting continuity is well guaranteed, and machining efficiency is increased greatly.

The present invention relates to a clamp apparatus for laser cutting petroleum pipe, said clamp apparatus comprises a support frame and a supporting component, between the support frame panel and movable supporting plate a horizontal regulating spring and symmetrically-arranged horizontal supporting rollers are set, on the movable supporting plate two left-right symmetrical holding components are set, and the connecting fixing plate on the holding component is perpendicular to one side of movable supporting plate, and between connecting fixing plate and movable supporting plate a spring guide bar fixing plate is set, its included angle alpha is greater than or equal to 30 deg. or less than or equal to 60 deg. Said invention can ensure continuity for cutting petroleum pipe.

The invention relates to a method and a device for the man-machine interaction of ME (Mobile Equipment). The method comprises the steps: step 1, the ME is connected with a microcontroller through either a wireless connecting module or a USB (Universal Serial Bus) connecting module, the microcontroller detects the information of electric quantity of the ME, a step 2 is executed if the electric quantity of the ME is insufficient, and a step 3 is directly executed if the electric quantity of the ME is sufficient; step 2, the ME is charged by either an external wireless charging module or an external USB charging module, and the step 3 is executed at the same time; step 3, standard USB interface equipment is connected with the USB connecting module, the USB connecting module generates and transmits a connection instruction to the microcontroller; step 4, the microcontroller analyzes the connection instruction and generates an analytical result, and then transmits the analytical result to the ME; step 5, the ME successfully receives the analytical result and is connected with the standard USB interface equipment. According to the method and device provided by the invention, an interconnection platform can be provided to a mobile intelligent device and man-machine interaction equipment, therefore the mobile intelligent device has the same operating method as a computer.

The invention relates to an anorectal drainage device with a supporting function. One end of a drainage tube body is provided with a drainage head, the other end of the drainage tube body is providedwith a connection joint, the side face of the drainage tube body is provided with an air bag, the inner portion of the drainage tube body is provided with a push rod, the drainage head is provided with an opening groove, the air bag is connected with an inflator, the push rod is connected to the inner wall of the drainage tube body through a support connecting rod, the connection joint is connected with a drainage bag, and the air bag is provided with a deflating joint; a second connecting rod of the support connecting rod is connected to the side face of a third hinge, the second connecting rod is connected with a first connecting rod through a second hinge, the first connecting rod is connected to a supporting plate through a first hinge, the supporting plate is fixed on the inner wall of the drainage tube body, the outer side of the second hinge is provided with a rotating protrusion, and the second connecting rod is provided with a clamping protrusion. The anorectal drainage devicewith the supporting function does not fall off easily, prevents bleeding, can be retained for a long time, prevents a tube from falling off, has a supporting function, performs effective drainage, and improves the effect of hemostasis by compression.

The invention relates to a portable electronic device which comprises a body and a touch control stylus component. The body comprises a first face and a second face which are arranged oppositely. In addition, the body at least comprises a touch control module and a connection part. The touch control module is arranged on the first face. The connection part is arranged on the second face and is a groove. The touch control stylus component comprises a standing part and a touch control part which are arranged respectively at two opposite ends of the touch control stylus component. When the touch control stylus component is inserted in the connection part, the touch control part is inserted in the groove. An angle is formed between the touch control stylus component and the body so as that the body can stand. The portable electronic device of the invention does not need any added device. The portable electronic device can be supported to stand on a flat only via the touch control stylus component possessed by the portable electronic device.

The invention discloses an overlying rock strata pressure support based on coal seam mining, and relates to the technical field of land mining. The support includes first horizontal arrises located onthe front end face and the rear end face, vertical arrises located on the left side face and the right side face, and second horizontal arrises located on the top face and the bottom face; the upperend faces of two second horizontal arrises located on the top face are correspondingly and fixedly welded to sliding rails, the inner side face of each sliding rail is provided with a sliding groove which is matched with a fixing supporting plate in a sliding mode; a pair of fixing seats are fixed and welded on the outsides of sliding rails located on the right side of the support, the side, nearthe sliding rails, of a movable supporting plate is fixedly welded to a connecting seat, and the connecting seat is internally provided with a horizontal cylindrical through hole which is matched witha rotating shaft; and the movable supporting plate and the vertical arrises are correspondingly fixedly connected through hydraulic cylinders. According to the overlying rock strata pressure support,a supporting function is achieved, and when the coal mine collapses, temporary shelter space for underground workers and instruments can also be provided, and the safety of underground operation is improved.

The invention relates to the technical field of building wallboards, and discloses an underground diaphragm wall and a construction method thereof. The underground diaphragm wall comprises a concrete layer and a shock absorption layer, wherein the concrete layer and the shock absorption layer are distributed in the horizontal direction and are arranged adjacently; the concrete layer comprises a structural column, a reinforcement cage and filling concrete; and the shock absorption layer comprises a plurality of groups of rubber damping pads and a plurality of groups of spring assemblies which are distributed at intervals, and each group of rubber damping pads are filled between at least two groups of spring assemblies. The underground diaphragm wall provided by the invention is buried in the ground, has soil retaining, anti-seepage and support functions and has good anti-seismic and vibration reduction performance.

The present invention discloses an intraoral saliva suction support device. The intraoral saliva suction support device is composed of a support member, a connecting member and a saliva suction tube.The support member is a block structure, an opposite surface of the block structure is arranged to contact contact surfaces of dental crowns; the connecting member is the member that connects the support member to the saliva suction tube, besides, a connecting place of the connecting member and the support member has a set distance with a connecting place of the connecting member and the saliva suction tube, and one side of the connecting member is fixedly connected with a contact surface of the support member; the saliva suction tube is a U-shaped tube, a side wall of the U-shaped tube is fixedly connected with the other side of the connecting member, the U-shaped pipe communicates with a connecting tube for connecting a negative pressure generating device, an outer wall of one side of the U-shaped tube is used as a U-shaped working plane, the U-shaped working plane is parallel to a plane where the U-shaped tube is located, and a plurality of saliva suction holes are arranged in the U-shaped working plane; and the U-shaped working plane and the connecting member are located on both sides of the plane of the U-shaped tube, and the support member and the U-shaped tube are located onboth sides of a plane of the connecting member.

The present invention relates to a pipe heat exchanger (2) for heat exchange between at least two food flows (26; 30), a dual deflection flanged bend (16) for the pipe heat exchanger, an adapter (56)and a system for the pipe heat exchanger. Furthermore, described is a method for transferring heat between at least two food flows (26, 30). The dual deflection flanged bend (16) includes two separated flow paths (32, 34), wherein a first food flow (26) may be transferred in the first flow path (32) of the dual deflection flanged bend (16); and the second food flow (30) may be transferred in the second flow path (34) of the dual deflection flanged bend (16). In addition, the heat may be transferred between the two flow paths (32, 34) of the dual deflection flanged bend (16).

The invention discloses a remote monitoring platform, system and method. The remote monitoring platform comprises an interface layer, a service layer and a data layer; the service layer comprises a data service module; the data service module is used for sending a video remote control signal to a corresponding terminal through the interface layer so as to control video playing of the terminal andreceiving an IPTV data packet of the corresponding terminal; the data layer comprises a video transcoding module, a video recording module and a distributed storage module; the video transcoding module is used for decoding the acquired IPTV data packet to obtain an IPTV video stream; and the video recording module is used for executing a recording task on the IPTV video stream through a preset recording duration and a recording interval, and storing the obtained recorded video into the distributed storage module for playing verification. Video data of each private network CDN can be obtained through a monitoring and playing platform, unified remote playing is carried out, and video playing information of each IPTV mechanism can be accurately and timely monitored.

The invention relates to a fabricated steel structure concrete building body, and aims to solve the problems that an existing building body is insufficient in bearing capacity, large in concrete consumption, time-consuming and labor-consuming in the construction process and prone to generating consumables. The fabricated steel structure concrete building body a bearing column, two connecting rods and a rectangular formwork; the bearing column comprises a center column made of a square pipe and a foot plate fixed to at least one end of the bearing column, and a cavity is formed in the center column; each connecting rod comprises a hollow rod, a first connecting plate and a second connecting plate, each first connecting plate and each second connecting plate are fixed to the two ends of each hollow rod respectively, a plurality of penetrating holes for steel bars to penetrate are formed in each hollow rod at intervals, and the connecting rods penetrate through the first connecting plates and are connected with the center column through bolts; a hexagonal counter bore is formed in the side, close to each first connecting plate, of a second bolt hole; an unthreaded hole corresponding to a bolt hole of each second connecting plate is formed in the middle of the rectangular formwork, and the formwork is fixed to the second connecting plates through bolts with heads facing outwards and nuts located in the hexagonal counter bores; and the width of the rectangular formwork is equal to the sum of the width of the central column and the length of the two connecting rods.

The invention discloses a supporting mechanism and a folding ward. The supporting mechanism comprises a body and gas driving units, a gas channel for flowing of gas is arranged in the body, the body is provided with a gas inlet and gas outlets, the gas inlet and the gas outlets both communicate with the gas channel, the number of the gas outlets is larger than or equal to two, one gas driving unitis arranged at each gas outlet, and each gas driving unit is arranged in the gas channel. The supporting mechanism not only has a supporting function, but also can provide a negative pressure environment and a fresh air function for the folding ward.

The invention provides a protective shell with a support. The protective shell comprises a shell and the support; the shell comprises a back plate and a side frame surrounding the periphery of the back plate; the back plate and the side frame define an accommodating space for accommodating electronic equipment; a fixing device is arranged in the back plate, and an accommodating groove is formed in the outer surface of the back plate; the support comprises a first part and a second part which can be bent relatively, so that the support can be switched between a supporting state and a storage state, a positioning part is further arranged on the support, a positioning hole is formed in the position, corresponding to the fixing device, of the outer surface of the back plate, and in the storage state, the support is unfolded and contained in the containing groove; in a supporting state, the first part is bent relative to the second part, and the positioning part is inserted into the positioning hole and triggers the fixing device to fix the positioning part, so that the bracket is fixed relative to the shell.

The invention discloses a hydraulic shock absorber with a supporting function, and relates to the technical field of hydraulic shock absorbers. The hydraulic shock absorber comprises a cylinder barrel, a piston assembly is arranged in the cylinder barrel, and the interior of the cylinder barrel is divided into a rod cavity and a rodless cavity by the piston assembly; an oil storage barrel is arranged outside the cylinder barrel; the upper end of the cylinder barrel is provided with a cylinder end, and the cylinder end is provided with an oil return hole communicating with the oil storage barrel; an oil inlet valve assembly is arranged at the lower end of the cylinder barrel; a channel connected with the oil inlet valve assembly is arranged at the lower end of the oil storage barrel; and astop valve is arranged below the oil inlet valve assembly and used for controlling connection and disconnection of the channel.

The invention discloses a metal pipe fitting polishing device, and belongs to the technical field of pipe fitting polishing, the metal pipe fitting polishing device comprises a supporting unit, fixing units mounted at the two ends of the supporting unit and a plurality of driving assemblies circumferentially and uniformly arranged on the outer side of the supporting unit, and at least one end of the fixing units arranged at the two ends of the supporting unit is provided with a polishing piece; the supporting unit comprises a shaft sleeve, telescopic pieces arranged in the axial direction are installed at the two ends of the shaft sleeve correspondingly, and the two fixing units are installed at the telescopic ends of the two telescopic pieces correspondingly. The driving assembly of the device can be tightly attached to the inner wall of the pipe fitting to drive the device to move forwards; the front end and the rear end of the device do not incline and approach to one side, so that the polishing is more uniform.

The invention discloses pipeline cutting equipment with a supporting function. The pipeline cutting equipment structurally comprises a fixed barrel, a cutter, a supporting plate and a base, wherein the cutter is nested at the periphery of the fixed barrel; the upper surface of the supporting plate is welded with the bottom of the fixed barrel; and the base is connected to the bottom of the supporting plate by welding. The pipeline cutting equipment has the beneficial effects that: a clamping block and a spring are extruded in a through tube, the clamping block clamps the pipeline under elasticforce of the spring, and a rubber block increases friction force between the pipeline and the clamping block, so that the pipeline is prevented from vibrating and deviating in a cutting process to avoid an uneven cut surface at a cut of the pipeline; meanwhile, a brushing strip wipes the surface of the pipeline, so that dust impurities are prevented from being adhered on the surface of the pipeline to affect paving of the pipeline; a slide block slides on a slide rail back and forth, so that a tool cuts the pipeline back and forth; and a fixed block and a supporting column support a cutting plate, so that the cutting plate is prevented from being deformed.

The invention discloses a full-disc multi-plate dry type adjustable parking brake which comprises a brake shell, a piston shell and a disc spring supporting cover, wherein the piston shell and the disc spring supporting cover are sequentially and fixedly installed at the rear end of the brake shell through fasteners, and the brake shell, the piston shell and the disc spring supporting cover form a closed cavity. A friction plate set, a piston and a disc spring assembly are sequentially installed in the cavity from front to back, and the disc spring assembly is suitable for pushing the piston to press the friction plate set to achieve braking. A disc spring adjusting pad is arranged between the front end of the disc spring assembly and the piston, a shell adjusting pad is arranged between the brake shell and the piston shell, and abrasion of the friction plate set is compensated by adjusting the thickness of the disc spring adjusting pad and the thickness of the piston shell. According to the full-disc multi-plate dry type adjustable parking brake, the integrality is good, the braking efficiency is high, during actual use, the parking braking force can be adjusted in various modes according to needs, redesign is not needed, the structural design is simple, the manufacturing cost is low, the full-disc multi-plate dry type adjustable parking brake can adapt to different vehicle types, and the application prospect is wide.