37results about How to "Realize the connection relationship" patented technology

The invention discloses a trench gate super-junction MOSFET. The trench gates of the device are formed at the tops of interfaces of the P-type columns and the N-type columns of a super-junction structure and span the corresponding interfaces; the trench regions composed of P wells are formed at the tops of the N-type columns; the source regions are formed on the surface of the trench regions; the tops of the trench regions and the source regions are simultaneously connected to the source electrode composed of a right-side metal layer through the same contact holes; the tops of the P-type columns are connected to the source electrode via contact holes; a parasitic transistor consists of a source region, a trench region, and a drift region at the top of each N-type column; and the trench gates are set into a structure spanning the interfaces of the P-type columns and the N-type columns, so that the side parts of the trench gates in the P-type columns form an avalanche current path away from the parasitic transistor when the device reverse avalanche breaks down, and the EAS capability of the device is improved.

The invention relates to a spreading plain bumper for concrete pouring. The spreading plain bumper for concrete pouring comprises a compaction box, a compaction motor, a compaction device and a spreading mechanism. The compaction motor is mounted in the compaction box, the compaction device is mounted on the front end face of the compaction box, the spreading mechanism is mounted at the lower endsof the left inner side wall and the right inner side wall of the compaction device, the compaction device comprises a compaction mounting frame, and through holes are formed in the left inner side face and the right inner side face of the compaction mounting frame. A compaction connecting plate is mounted in the through holes in a sliding fit mode, round holes are formed in the compaction connecting plate, and vibration motors are evenly mounted on the upper end face of the compaction connecting plate. According to the spreading plain bumper, the problems that in the concrete pouring process,a vibration rod is not perpendicular when inserted into concrete, inserting is too slow, pulling out is too fast, the compaction effect is poor, the procedures are tedious, and the work efficiency islow can be solved, the function of automatically compacting and spreading the concrete can be achieved, and the advantages that the procedures are simple, the compaction process meets the process requirement, the compaction effect is good, and the work efficiency is high are achieved.

The embodiment of the invention discloses a converter and a transmission system, which are used for effectively ensuring successful signal transmission between network equipment and terminal equipment. The converter is used for being connected with a first cable. The first cable is a photoelectric composite cable. The first cable comprises an optical fiber used for transmitting an optical signal with a passive optical network PON protocol format and a first power transmission line used for transmitting a first power supply current, wherein the first power transmission line is connected with the conversion unit, the conversion unit is further used for being connected with a data interface, and the data interface is used for transmitting an electric signal with a target protocol format.

The invention belongs to the field of buildings, relates to a damper, and in particular to a building damper. The device comprises a fixed seat; a mounting groove is formed in one side of the fixed seat; a connecting seat is fixedly mounted on the inner wall of one side of the mounting groove; a moving cavity is formed in the connecting seat; a sealing plate is connected to the inner wall of the moving cavity in a sealing and sliding manner; a pull rod is fixedly installed on one side of the sealing plate; one end of the pull rod penetrates through the inner wall of one side of the moving cavity and extends to the outer side of the fixing base; movable racks are fixedly installed at the top and the bottom of the pull rod; and two limiting gears are symmetrically and rotationally connectedto the inner wall of the other side of the mounting groove. The building damper is easy to operate; the ventilation quantity and the effect of a torsion spring are controlled through a flow limiting plate; the damping effect on a building can be achieved; the two transmission modes can be matched; the damping effect on the building is enhanced; and therefore large vibration can be handled.

The invention discloses an intelligent home lighting device, which comprises a base, a connecting piece is arranged at the center of the bottom of the base, a bottom plate is arranged under the base, a movable connecting plate is arranged at the top of the bottom plate, and a connecting piece is arranged at the center of the top of the connecting plate. Matching connecting holes, slide rails are provided inside the base, a control board is provided inside the slide rails, a sliding mechanism is provided at the bottom of the control board, a central processing unit is provided at the top of the control board, and a fixing piece is provided at one end of the control board. There are several installation grooves on the top of the base, a lamp holder on the top of the base, a mounting piece on the bottom of the lamp holder, a buzzer on the side and bottom of the lamp holder, a voice control module on the top of the base and the side of the lamp holder, the center of the lamp holder There are LED lamps and several alarm lamps, a detection unit is provided on the top of the lamp holder, the detection unit includes an infrared sensor and a brightness sensor, a shield is provided above the lamp holder, and the central processing unit is connected to a network terminal. The device has a simple structure, convenient installation and disassembly, convenient maintenance and replacement, and a high degree of intelligence.

The invention relates to a jolt-ramming system for concrete pouring and a concrete pouring jolt-ramming technology. The jolt-ramming system comprises a jolt-ramming box, a jolt-ramming motor and a jolt-ramming device; the jolt-ramming motor is mounted inside the jolt-ramming box, the jolt-ramming device is mounted on the front end face of the jolt-ramming box, the jolt-ramming device comprises a jolt-ramming mounting frame, and through holes are formed in the left and right side faces of the jolt-ramming mounting frame; a jolt-ramming connecting plate is mounted in the through holes in a sliding fit mode, circular holes are formed in the jolt-ramming connecting plate, vibration motors are evenly mounted on the upper end face of the jolt-ramming connecting plate, vibration rods are mountedat the lower ends of the vibration motors, and the vibration rods penetrate through the circular holes; and jolt-ramming mechanisms are mounted on the right side face of the jolt-ramming connecting plate. According to the jolt-ramming system for concrete pouring and the concrete pouring jolt-ramming technology, the problems that in the concrete pouring process, the vibration rods are not vertically inserted into concrete, are inserted into the concrete excessively slowly and are pulled out of the concrete excessively quickly, the jolt-ramming effect is poor, and the working efficiency is low can be solved; and an automatic jolt-ramming function on the concrete can be achieved, and the jolt-ramming system for concrete pouring and the concrete pouring jolt-ramming technology have the advantages that the technology is simple, the jolt-ramming process conforms to the technological requirements, the jolt-ramming effect is good, and the working efficiency is high.

The invention discloses an intelligent photovoltaic topological transformation power optimization system and a control method. The system comprises a switch control module, a current acquisition module, a central processing module, a switch module, a plurality of photovoltaic string modules and a plurality of MPPT modules. The switch control module and the current acquisition module are both connected with the central processing module, and the switch module is connected with the switch control module; the two ends of the switch module are respectively connected with each photovoltaic string module and each MPPT module; the current acquisition module is used for acquiring the current magnitude of each photovoltaic string module and inputting the current magnitude into the central processing module; and the central processing module is used for controlling the switch of each switch module through the switch control module according to the current of each photovoltaic string module so as to adjust the connection mode between each photovoltaic string module and each MPPT module. The system and the method have the advantages of improving the conversion efficiency of the MPPT modules in cloudy and rainy days or under the condition of weak light, reducing the loss, improving the power generation efficiency and the like.

The rapid cooling diffusion furnace comprises a furnace body, sliding covers, first insertion pipes and second insertion pipes, the sliding covers are slidably installed on the two opposite sides of the furnace body, the multiple first insertion pipes penetrating through the furnace body are installed on the inner side of one sliding cover, and the multiple second insertion pipes penetrating through the furnace body are installed on the inner side of the other sliding cover; cooling water enters the first insertion pipe through the connecting water pipe and the inner channel and then is discharged from the connecting water pipe through the second insertion pipe and the inner channel, at the moment, the contact area between the first insertion pipe and the second insertion pipe and gas in the furnace body is increased through the heat exchange grid, and then heat in the furnace body is transferred through the circulating cooling water; and a plurality of groups of radiating pipes are constructed in the furnace body for cooling water rotation while internal hot gas is exhausted, so that the cooling efficiency is greatly improved.

The invention provides a mobile device for a chicken leg classifier, and belongs to the technical field of slaughtering and weighing. According to the technical scheme, the mobile device for the chicken leg classifier comprises a car body with walking wheels at the bottom, a pushing mechanism is arranged on the car body, and an adjusting mechanism is arranged on the pushing mechanism. The mobile device has the beneficial effects that movement of the bulky entire classifier can be achieved, the problem that the entire classifier is disassembled firstly and then the whole is assembled is solved,time and labor are saved, and the work efficiency is high.

The invention discloses an efficient material-sticking-free filter cake feeding machine. The efficient material-sticking-free filter cake feeding machine comprises a machine shell, a driving shaft, adriven shaft, an engaging gear and a rotating valve body impeller; the driving shaft and the driven shaft are installed on the machine shell; the driving shaft and the driven shaft are connected through the engaging gear; the rotating valve body impeller is installed on the driven shaft; a material stripping mechanism is further included; the material stripping mechanism comprises two side platesand one overlap joint mechanism; the upper sides of the two ends of the driving shaft are provided with threaded grooves; the lower ends of the side plates are provided with threaded columns; the sideplates are connected in the threaded grooves of the driving shaft through the threaded columns; the overlap joint mechanism is movably installed between the upper ends of the two side plates; and theouter side faces of the two side plates are attached to the inner side face of the rotating valve body impeller. According to the efficient material-sticking-free filter cake feeding machine, the material stripping mechanism is formed by movably connecting the two side plates and the overlap joint mechanism, the side plates and the driving shaft are movably connected, the overlap joint mechanismand the two side plates are movably connected, and in this way, the material stripping mechanism is very convenient to install and replace.

The invention provides a mobile device for a chicken leg grader, and belongs to the technical field of slaughter weighing. The technical solution of the invention is as follow: the mobile device for the chicken leg grader comprises a vehicle body with walking wheels at the bottom, a pushing mechanism arranged on the vehicle body and an adjusting mechanism arranged on the pushing mechanism. The beneficial effect of the mobile device is to move the great size of whole grader and to solve the problem of manually disassembling the whole grader at first and then assembling the whole grader, therebysaving time and labor and having high work efficiency.

The application relates to a concrete floor slab adopting hollow formwork. The floor slab comprises a plurality of sets of box bodies and steel bar assemblies, wherein all sets of frames of the box bodies are of angle steel structures, and the height of the box bodies is larger than that of core molds; the inner bottom surface of the box body is matched with the lower end surface of each group of to-be-mounted core molds in shape; supporting legs are fixed to the four corners of the lower end face of the box body, inserting holes are formed in four sets of vertically-arranged frames of the box body, and the distance between each set of inserting holes and the inner bottom face of the box body is the same as the height of the core mold. Bases are fixed to the four sets of vertically arranged vertical frames, springs are installed in all the sets of bases, and wedge-shaped blocks are inserted into inserting holes in a sliding mode; the steel bar assembly comprises upper-layer steel bars and lower-layer steel bars which are distributed on the upper end faces and the lower end faces of the box bodies correspondingly. According to the technical scheme, compared with an existing binding and fixing operation mode, the operation efficiency is high when the core mold is installed, and the position stability after the core mold is installed is improved.

The invention belongs to the technical field of stove air-fuel ratio control, and particularly relates to a mechanical stove air-fuel ratio control device and a valve path tapping method thereof. The device comprises a main air pipe, a flow dividing pressure relief pipe is arranged on the side wall of the main air pipe, a sealing plate is arranged at the air outlet end of the flow dividing pressure relief pipe, and an air relief hole communicating with the flow dividing pressure relief pipe and a pipe cavity of the main air pipe is formed in the sealing plate in a penetrating mode; and the device further comprises a flow dividing baffle attached to the sealing plate face, and therefore the air flux of the air leakage holes is adjusted through the transverse movement or rotation action of the flow dividing baffle relative to the air leakage holes in the sealing plate. The device not only can meet the requirement for accurate air-fuel ratio adjustment under different fire powers, but also has the advantages of being simple and compact in structure, reliable and stable in work, long in service life and low in cost. The other purpose of the invention is to provide a valve path tapping method based on the mechanical stove air-fuel ratio control device, so that the working reliability of the flow dividing pressure relief pipe is realized specifically through a simple and rapid mechanical tapping mode.

The invention provides a radio frequency bias circuit packaging structure. The radio frequency bias circuit packaging structure comprises a packaging part, and a power amplifier is packaged in the packaging part; the radio frequency bias circuit packaging structure further comprises a radio frequency bias circuit which comprises a radio frequency choke component, and the port, electrically connected with the output load, of the power amplifier is electrically connected with a direct current bias voltage source through the radio frequency choke component; the packaging part covers the radio frequency choke component. According to the technical scheme of the invention, the connection relationship between the radio frequency choke component and the power amplifier is realized; the radio frequency signal is prevented from influencing the characteristics of a direct current bias voltage source, and the problem that the power amplifier module occupies a large area of a printed circuit boarddue to the fact that the radio frequency bias circuit is provided with a long bias line on the printed circuit board is solved; the size of the power amplifier module is reduced, and the integration level of the printed circuit board is improved.

The invention relates to a tyre building thermocuring machine which comprises an operating floor, a feed table and a drive control bin. A first feed roller and a second feed roller are arranged on thefeed table; a sliding support frame and a multilayer pre-laminating device are arranged on the operating floor; a tyre building drum is arranged between the sliding support frame and the multilayer pre-laminating device; a rotary shaft is arranged in the tyre building drum in a penetrating way; one end of the rotary shaft is connected with a support frame pivot hole on the sliding support frame in an embedding way; the other end of the rotary shaft is connected with a roller joining pipe arranged in the multilayer pre-laminating device in an embedding way; a rolling device, and a heating module electrically connected with the drive control bin are sequentially arranged in the multilayer pre-laminating device; the heating module adopts a heating resistor wire; and a ceramic protecting cover is sleeved in the heating resistor wire. The invention provides the tyre building thermocuring machine capable of folding and pressing multiple layers of sheets into a tyre semi-finished product andcapable of realizing heating, pre-pressing and curing on the tyre semi-finished product.