8results about How to "High drive reliability" patented technology

The invention relates to an energy storage valve sub-module and an operation method thereof, an energy storage valve device, an energy storage system, a battery bus connecting a battery module and a direct current support capacitor, and a bus power supply module which is further connected to a control module. The load power supply module can take energy from at least one of the DC support capacitor, the battery bus and the battery module, and finally power supply to the control module is realized through the bus power supply module and the load power supply module. Through the scheme, the control module can be switched to supply power through the bus power supply module under the condition that the load power supply module has a power supply fault, or the control module can be switched to supply power through the load power supply module under the condition that the bus power supply module has a power supply fault, namely, redundant power supply of the control module is realized; therefore, the problem that the energy storage system is stopped due to power failure of the control module of the energy storage valve sub-module is solved.

The application relates to the technical field of mechanical equipment, and discloses a driving device and a mechanical equipment, which are used for improving the driving reliability of the driving device and reducing the cost of the driving device. The driving device comprises a base, a driving assembly and an output end seat, the base is provided with a first containing groove; the driving assembly is arranged in the first containing groove, a driven block is arranged on the driving assembly and close to an output shaft; the output end seat is fixedly connected with the output shaft of the driving assembly and the inner wall of the base, and comprises a first end cover, a second end cover and a torsional spring, the first end cover is connected with the second end cover and forms a containing cavity, the first end cover is provided with a first opening, and the second end cover is provided with a second opening; the torsional spring is arranged in the containing cavity, the two ends of the torsional spring are respectively provided with a first torsional arm and a second torsional arm, the first torsional arm extends out of the first opening, and the second torsional arm extends out of the second opening; when the torsional spring is in an energy releasing state, the first torsional arm abuts against a first side of the driven block, and the second torsional arm abuts against a second side of the driven block.

The application discloses an auxiliary pulling-off device with a redundant backup and a pulling-off method, wherein the auxiliary pulling-off device with the redundant backup comprises a mounting support, a first electric push rod, a second electric push rod, a lifting ring, a middle connecting rod accessory, a pulling-off plug connecting steel wire rope, a lower connecting rod accessory and a pulling-off plug. The mounting support at least comprises a vertical inclined beam, a horizontal inclined beam, a lifting ring mounting piece and an electric mounting plate. The first electric push rod and the second electric push rod both comprise an electric main body, an upper connecting rod accessory and an electric push rod pulling steel wire rope. The application can improve the driving reliability and the falling reliability.

According to one aspect of the invention, a display device and an adhesive member for connecting electronic components in the display device are provided. The display device includes: a first layer having a display area and a non-display area adjacent to the display area, the first layer including a first pad and a second pad overlapping the non-display area and spaced apart from each other in a first direction; a second layer including a third pad and a fourth pad facing the first pad and the second pad, respectively, in a thickness direction of the first layer; and an adhesive member disposed between the first layer and the second layer and including an adhesive layer and a plurality of conductive groups spaced apart from each other in the first direction and distributed in the adhesive layer along a second direction substantially perpendicular to the first direction, wherein the conductive groups include conductive particles arranged along the second direction, and the adhesive layer has a thickness of about 0.5 times to about 2.0 times the diameter of the conductive particles.

The present invention relates to a display device. The display device includes: a display panel; a gate driving circuit, which outputs a plurality of gate signals to the display panel, wherein the gate driving circuit includes: a stage portion, including a plurality of first stages and a plurality of second stages respectively subordinate to the plurality of first stages; a branch line portion, including first branch lines respectively electrically connected to the plurality of first stages and second branch lines respectively electrically connected to the plurality of second stages, wherein the first branch lines and the second branch lines extend along a first direction and are arranged along a second direction intersecting the first direction; a line pattern row, including a first pattern row electrically connected to the first branch line and a second pattern row electrically connected to the second branch line; a signal line, facing the line pattern row in the first direction, wherein one of the second branch lines includes a first line portion extending along the first direction and a second line portion extending along the second direction and arranged between the signal line and the line pattern row on a plane.

The present invention relates to a piezoelectric rotary precision driving platform based on the parasitic inertia principle, comprising two piezoelectric stacks, two asymmetric thin-walled flexible hinge mechanisms, a rotor, a pre-tightening screw, a pre-tightening wedge and a base. The two groups of piezoelectric stacks can be extended and restored under the drive of a voltage signal; the two groups of asymmetric thin-walled flexible hinge mechanisms can realize parasitic inertial motion; the pre-tightening screws and the pre-tightening wedges adjust the initial pre-tightening force between the asymmetric thin-walled flexible hinge mechanism and the rotor; the base plays a supporting role. Under the timing control of the voltage, the two piezoelectric stacks of the present invention alternately provide drive, so that the two groups of asymmetric thin-walled flexible hinge mechanisms alternately drive the rotor to rotate, which not only increases the output load, but also eliminates the retreat phenomenon of the rotor within the motion cycle, improves the output performance of the device, and realizes the efficient rotation of the rotor. The platform can be applied to precision and ultra-precision machining, micro-electromechanical systems, micro-manipulation robots, large-scale integrated circuit manufacturing, and biotechnology.

The utility model provides a lamination device. The lamination device comprises at least two knife pressing units, the driving unit comprises an annular conveying belt, the conveying belt comprises a first belt section and a second belt section, and the first belt section is located above the second belt section; each of the first belt section and the second belt section is connected with a knife pressing unit; in one driving unit, the two cutter pressing units are arranged in a spaced mode in the first direction, and the conveying belt is used for driving the two cutter pressing units to move face to face or back to back; and the first lifting unit is connected with the driving unit and used for driving the driving unit to ascend and descend. According to the lamination device, the two cutter pressing units are connected with the same conveying belt, the two cutter pressing units can be simultaneously driven to move in the opposite directions or in the opposite directions through the conveying belt, the driving structure of the cutter pressing units can be simplified, the driving reliability can be improved, and it can be guaranteed that the two cutter pressing units have high synchronism.

The utility model provides purification equipment. The purification equipment comprises a magnetic rod assembly, a magnetic rod sleeve assembly, a placement assembly, a mounting frame, a first vertical moving mechanism, a second vertical moving mechanism and a horizontal moving mechanism, wherein the mounting frame is provided with a vertical sliding rail, and the vertical sliding rail is provided with a first sliding block used for fixing the magnetic rod frame and a second sliding block used for fixing the magnetic rod sleeve frame; the first vertical moving mechanism is used for driving the first sliding block to vertically move; the second vertical moving mechanism is used for driving the second sliding block to vertically move; and the horizontal moving mechanism is used for driving the mounting frame to move horizontally. The utility model further provides a purification system comprising the purification equipment. Compared with the existing equipment, the device disclosed by the utility model is simpler in structure, more reasonable in transmission layout, higher in driving reliability, smaller in volume ratio, beneficial to the intensive and miniaturized design of the whole extraction instrument, and convenient in later maintenance.