9results about How to "Ensure stable operation" patented technology

The utility model relates to outdoor mobile power supply technical field discloses an outdoor energy storage equipment with prevent short circuit, including protection shell, the outside fixed connection of protection shell has clamping fixed establishment, the left and right sides fixed connection of protection shell has heat abstract mechanism, the clamping fixed establishment includes the fixed assembly for fixed, the outside fixed connection of fixed assembly is in the outside of protection shell, the outside fixed connection of fixed assembly has the connecting fixed post, the outside fixed connection of connecting fixed post has the connecting rotary lever, the outside fixed connection of connecting rotary lever has the connecting fixed block, the outside of connecting fixed block is far from the one end fixed connection of connecting rotary lever and has the connecting support block. In the utility model, realize the automation fixed through the mechanical linkage, effectively reduce the short circuit risk, and the firm clamping force ensures the close connection in the charging process, reduces the electric spark generation.

The utility model discloses a ball screw for a braking system, which comprises a thread sleeve and a screw, the thread sleeve and the screw are respectively provided with a threaded channel, a plurality of balls are rotatably arranged in the threaded channels, the thread sleeve is rotatably connected, a reverser is arranged on the thread sleeve corresponding to the positions of the balls, and the reverser is connected with the screw. The threaded sleeve is provided with a flange in the length direction of the lead screw, a connecting spline is arranged on the flange, the lead screw is arranged in a hollow mode to form a connecting through hole, the reverser is provided with a guide groove used for being communicated with an adjacent threaded channel, the position, corresponding to the guide groove, of the reverser is provided with a lubricating window, and a grease storage device is inserted into the lubricating window. The structure is simple, the using effect is guaranteed, meanwhile, the balls are convenient to lubricate, and the good using effect is achieved.

The invention discloses a liquid automatic balance control system for a derrick, and relates to the field of derrick balance control, and the system comprises a first flow velocity calculation module used for calculating a first counterweight flow velocity, a maximum load identification module used for identifying a maximum load, a time marking module used for defining a starting timestamp of a lifting stage, and a second flow velocity calculation module used for calculating a second counterweight flow velocity. The balance control module is used for balancing the load of the rocker arm on the side A and the load of the counterweight on the side B, and the lifting stopping module is used for repeatedly balancing the load of the rocker arm on the side A and the load of the rocker arm on the side B at the next sampling timestamp and stopping lifting until the cross arm on the side A is lifted to a target position. According to the liquid-state automatic balance control system, balance control connection of two stages is tight, it is ensured that balance weight adjustment is completed before the next sampling timestamp arrives, adjustment lag is remarkably reduced, unbalance accumulation is prevented, and therefore stable operation of the whole process from the beginning of hoisting to in-place lifting of a derrick is guaranteed.

The utility model relates to charging pile technical field especially, relates to a combined charging pile convenient to assemble. Including installation frame, one side fixed setting of installation frame top is provided with electrically controlled platform, installation frame setting is rectangular frame body structure, and the outside of installation frame is hinged with the folding door board through the pivot seat, and the side of installation frame far away from folding door board is detachably provided with cable guide frame, and electrically controlled platform fixed setting is in installation frame top, and installation frame is embedded assembly in the installation wall body department, and one side fixed setting of installation frame has two rotating motors, and electrically controlled platform and two rotating motors electric connection, and rotating motor output fixed setting has push rod body, and the middle rod body department of two push rod bodies all is provided with the guide ring groove of cable placement, the utility model wants to solve the technical problem that: the long cable of existing charging pile lacks effective storage guide, is easy to lead to messy, wear and tear and security risk, and influences use convenience and reliability.

The utility model relates to the technical field of batteries, in particular to integrated battery comprehensive monitoring equipment, which comprises a detector, the upper end of the detector is fixedly connected with a placing frame, and the upper end, close to the end part, of the placing frame is provided with an inner hole; the positioning mechanism is arranged on one side of the placing frame, the surface of the positioning mechanism extends into the placing frame, and the upper end of the positioning mechanism extends to the position above the placing frame; wherein the positioning mechanism comprises an extension frame fixedly connected to one side of the placing frame, and an abutting assembly is arranged in the extension frame; according to the integrated battery comprehensive monitoring equipment, the stable operation of battery positioning can be guaranteed under the action of the positioning assembly, the device enters the inner wall of the threaded sleeve through rotation of the bolt, the positioning frame is tightly attached to the upper end of the placement frame, the good positioning effect on the detected battery is kept, and the detection accuracy is improved.

The application provides a kind of wind power blade operation and maintenance robot operation and maintenance method and device, it is related to wind power equipment operation and maintenance technical field, the method comprises: obtaining the three-dimensional model corresponding to target wind power blade;Through the multiple sensors configured on the operation and maintenance robot, the multimodal perception information of its movement on the surface of target wind power blade is collected;With three-dimensional model as absolute space reference datum, the target pose of robot relative to three-dimensional model is determined by fusion processing to multimodal perception information;Control operation and maintenance robot based on target pose, execute operation and maintenance work on the preset target on target wind power blade.The application realizes multi-sensor fusion positioning based on blade three-dimensional model, solves the positioning problem caused by the sparse characteristics of blade curved surface and the changeable illumination, and achieves centimeter to millimeter level positioning accuracy.Positioning and target operation and maintenance are deeply integrated to realize full-process automation of operation, improve operation and maintenance efficiency, reduce the computing burden, and ensure stable operation of robot all day round.

The application discloses a kind of highland barley threshing material separation cleaning device, belong to agricultural machinery technical field.The cleaning device includes frame and integrated on it, feeding and detection device, dust absorption and dust removal device, three-stage vibration sieve device, sieve box excitation device, automatic leveling device and automation control system.Feeding and detection device real-time detection material flow, form and moisture content;Three-stage vibration sieve device uses one-stage long waist type sieve, two-stage variable size sieve and three-stage circular sieve, screen size, vibration frequency and sieve plate inclination angle can be self-adaptive adjustment;Dust absorption and dust removal device has independently adjustable double air duct, carries out secondary airflow cleaning.The application is through compound cleaning mode and automation control, significantly improves the cleaning efficiency of highland barley threshing material and grain cleanliness, reduces loss rate, and has automatic leveling function, adapts to plateau uneven ground, realizes the full mechanization operation of highland barley cleaning.

The application discloses a liquid automatic balance control system for a holding pole and relates to the field of holding pole balance control. The system comprises a first flow rate calculation module, a maximum load identification module, a time marking module, a second flow rate calculation module and a balance control module. The first flow rate calculation module is used for calculating a first counterweight flow rate. The maximum load identification module is used for identifying a maximum load. The time marking module is used for defining a starting time stamp of a lifting stage. The second flow rate calculation module is used for calculating a second counterweight flow rate. The balance control module is used for balancing an A-side rocker arm load and a B-side counterweight load. The lifting stop module is used for repeatedly balancing the A-side rocker arm load and the B-side rocker arm load at a next sampling time stamp until the A-side cross arm is lifted to a target position and the lifting is stopped. The liquid automatic balance control system is closely connected through two-stage balance control, ensures that the counterweight adjustment is completed before the next sampling time stamp arrives, significantly reduces the adjustment lag, prevents imbalance accumulation and thus guarantees stable operation of the holding pole from the initial hoisting to the lifting in place.

The utility model provides a kind of mechanical hoist device, it is related to material hoisting equipment field, including rectangular frame;Rodless cylinder, including piston end;Hoist, including has supporting plate;Push group, including base, supporting plate and pusher, base and supporting plate are fixed, and one end of supporting plate and base is rotatably connected, pusher is located in the cavity of base, for pushing supporting plate rotates upwards around rotating center, two-stage collaborative lifting of rodless cylinder and chain hoist is passed through, efficient movement in vertical direction is realized under transverse space constraint, the low profile characteristics of rodless cylinder greatly reduces transverse space occupancy, the secondary accurate positioning of chain hoist ensures stable operation under narrow distance scene;Simplify structure and improve space utilization, end cam drive's oblique sliding mechanism and roller auxiliary design, under the premise that no need external transverse thrust device, utilize gravity and rolling friction to complete tray rapid transfer, further simplify structure and improve space utilization.