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 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 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.