32results about How to "Implement built-in" patented technology

The invention provides a highly integrated electromechanical actuator comprising a direct drive motor, a ball screw and an LVDT (linear variable differential transformer) which are arranged in a main frame. The direct drive motor comprises a motor stator, a motor rotor and a rotary shaft which are connected sequentially, and the motor rotor and the rotary shaft are produced integrally. The ball screw comprises a round nut and a screw shaft, and the screw shaft is connected to the rotary shaft through the round nut. The LVDT comprises an LVDT fixing sleeve, an LVDT iron core, an LVDT shell and an LVDT extending rod. The LVDT shell is arranged in the screw shaft and is connected to a left end cover through the LVDT fixing sleeve, the LVDT extending rod is arranged in the LVDT shell and is connected to the screw shaft, and the LVDT iron core is arranged in the LVDT shell and is connected with the LVDT extending rod. The highly integrated electromechanical actuator has the advantages of simple structure, convenience for mounting, small size, light weight, strong bearing capacity, high moving accuracy and transmission efficiency, good anti-jamming performance and low cost.

The teaching apparatus is a wire-less communication network experiment system, which comprises a GSM / CDMA mobile communication terminal experiment box, a GSM / CDMA base-station experiment box, a computer connected with the GSM / CDMA base-station experiment box and fitted with application software, a kernel exchanger star-shape topologically connected with GSM / CDMA base-station experiment box and a computer connected with the kernel exchanger and fitted with management system software. The experiment system adopts software and hardware to cooperate, experiment course is very visual, and operation is flexible and simple, which can be used for experiments relative to courses such as mobile communication, computer network or Ethernet.

The invention relates to microorganism production equipment which is photosynthetic reaction equipment for photosynthetic bacteria and plant cell culture, in particular to an LED light source bioreactor. The bioreactor comprises a pot body and a luminous tube inserted in the pot body, wherein the luminous tube comprises a transparent glass tube case with a closed lower end and a tubular LED bracket inserted in the transparent glass tube case. The upper end of the transparent glass tube case is fixed on a top cover of the pot body; a plurality of LED mounting holes are distributed on the tube wall of the LED bracket; and LEDs are arranged in the LED mounting holes. The invention has the advantages of small size of a light source arranged in a culture pot, easy regulation, little heat radiation in work, strong radiating ability, high utility ratio of the light source, low energy consumption and long service life.

The invention provides a micro servo motor and an application thereof; the micro servo motor comprises a direct current motor, a variable gear group, an output shaft, an angular sensor and a control panel; the control panel comprises a plurality of sub control panels; the sub control panels are stacked to form a multilayer structure; the sub control panels are connected through electrical connecting pieces to realize signal transmission; the micro servo motor also comprises an interface plate; the interface plate, the multilayer structure and the angular sensor are stacked in sequence; the interface plate is connected with the corresponding sub control panels through electrical connecting pieces to realize signal transmission; the angular sensor is connected with the output shaft; the direct current motor is in transmission connection with the output shaft through the variable gear group; and the interface plate and the multilayer structure are both arranged on the side surface of thedirect current motor.

The invention provides a liquid crystal display device. A dyestuff polarizing film is arranged between a TFT (thin film transistor) substrate and a TFT array layer of a TFT base plate, and is pasted on the TFT substrate through an adhesion glue layer to realize the build-in effect of the dyestuff polarizing film; the surface, leaving far away from the TFT substrate, of the dyestuff polarizing film is provided with closed first frame glue in a position near the peripheral edge position; the mutual pollution of inside materials of the liquid crystal display device and the cross section of the periphery of dyestuff polarizing film can be prevented; in addition, closed second frame glue is arranged around the peripheral edge of the dyestuff the dyestuff polarizing film; the polarizing effect influence of the cross section on the periphery of the dyestuff polarizing film due to external damp and hot environment is prevented; meanwhile, the box thickness can be effectively supported. Compared with the prior art, the liquid crystal display device has the advantages that the arrangement of a support protection film is not needed; the thickness of a liquid crystal display device is greatly reduced.

The invention relates to a concentrating solar water heater. The concentrating solar water heater comprises a concentrating assembly and a heating assembly. The concentrating assembly comprises a concentrating panel. The concentrating panel comprises a spherical reflection plate. A light reflection layer is arranged on the surface of the reflection plate. A retrorefelctor is connected with the reflection plate through supports and located in the spherical center of the spherical reflection plate. A light collecting barrel is arranged in the spherical center of the concentrating panel. A light collecting lens is arranged at one end of the light collecting barrel and located on the face, provided with the reflection layer, of the concentrating panel. A concentrating assembly body is arranged on the other end of the light collecting barrel. The concentrating assembly further comprises a light guide barrel installed in the light collecting barrel. A concentrating lens is installed in the light guide barrel. A refractor is further arranged in the light guide barrel. The heating assembly comprises a connecting barrel fixedly connected with the light guide barrel. A heat collecting barrel with the annular section is arranged in the connecting barrel. An annular heat collecting cavity is formed in the heat collecting barrel. Light holes are formed in the annular middle portion of the heat collecting barrel.

The invention provides a switch drive circuit of a DCDC converter, comprising a control signal generation module for generating a control signal which is logically consistent with an input signal; wherein the first PMOS tube, the second PMOS tube and the first NMOS tube are connected in series between a power supply and the ground, grid electrodes of the first NMOS tube and the second PMOS tube are respectively connected with an input signal and a control signal, and drain electrodes of the first NMOS tube and the second PMOS tube output driving control signals; the third PMOS transistor and the second NMOS transistor are connected in series between the drain electrode of the first PMOS transistor and the ground, the grid electrodes of the third PMOS transistor and the second NMOS transistor are connected with a control signal, and the drain electrodes of the third PMOS transistor and the second NMOS transistor are connected with the grid electrode of the first PMOS transistor; the fourth PMOS transistor and the third NMOS transistor are connected in series between a power supply and the ground, the grid electrodes of the fourth PMOS transistor and the third NMOS transistor are connected with an input signal, and the drain electrodes of the fourth PMOS transistor and the third NMOS transistor are connected with the drain electrode of the first PMOS transistor through the firstcapacitor. The bootstrap capacitor and the drive circuit are combined, the capacitance value and the area of the bootstrap capacitor can be reduced to one thousandth to one thousandth of the traditional numerical value, the built-in bootstrap capacitor is realized, and the application scheme is simplified.

The invention provides a highly integrated electromechanical actuator comprising a direct drive motor, a ball screw and an LVDT (linear variable differential transformer) which are arranged in a main frame. The direct drive motor comprises a motor stator, a motor rotor and a rotary shaft which are connected sequentially, and the motor rotor and the rotary shaft are produced integrally. The ball screw comprises a round nut and a screw shaft, and the screw shaft is connected to the rotary shaft through the round nut. The LVDT comprises an LVDT fixing sleeve, an LVDT iron core, an LVDT shell and an LVDT extending rod. The LVDT shell is arranged in the screw shaft and is connected to a left end cover through the LVDT fixing sleeve, the LVDT extending rod is arranged in the LVDT shell and is connected to the screw shaft, and the LVDT iron core is arranged in the LVDT shell and is connected with the LVDT extending rod. The highly integrated electromechanical actuator has the advantages of simple structure, convenience for mounting, small size, light weight, strong bearing capacity, high moving accuracy and transmission efficiency, good anti-jamming performance and low cost.

The invention discloses a spring-builtin standard multifunctional self-locking and thread lock liquid distribution pump. The pump comprises a pump chamber; a pump ball mechanism is arranged in the lower part of the pump chamber; a locking bottle cap is arranged at the upper end of the pump chamber; an integral sucking plug and pump rod mechanism is arranged in the pump chamber; a standard multifunctional locking cover is arranged in the upper part of the pump chamber; the upper end of the integral sucking plug and pump rod mechanism is connected with a pump body pressing head; a positioning mechanism matched with a self-locking connecting part is arranged in the pump body pressing head; a thread matching mechanism matched with a thread locking connecting part is arranged in the pump body pressing head; and a return spring capable of returning the integral sucking plug and pump rod mechanism is arranged between the lower end of the integral sucking plug and pump rod mechanism and the inner wall of the lower part of the pump chamber. The invention aims to provide a standard integral liquid distribution pump system with simple structure, capable of realizing standard production, with convenience for assembly and capable of selecting and replacing different standard modules according to functional demands.