8results about How to "Guaranteed bearer" patented technology

The invention relates to the technical field of electric locking and unlocking, and discloses a large-tonnage load electric locking and unlocking device which comprises a base, two locking blocks, two locking hooks and two electric driving assemblies. Wherein the base is in an arc shape, an opening of the base faces upwards, the two locking blocks are symmetrically arranged on the two sides of a load, the two locking hooks are hinged to the two ends of the bottom face of the base respectively and matched with the two locking blocks respectively, the two electric driving assemblies are hinged to the two ends of the bottom face of the base respectively, and the two electric driving assemblies are arranged opposite to the two locking hooks respectively. When the push rod stretches out and draws back, the corresponding locking hook is driven to be close to or away from the corresponding locking block so as to press or loosen the locking block, and then the load is locked or unlocked. According to the invention, the ball screw pair which is free of resistance and high in transmission efficiency is adopted to drive the locking hook to unlock, the small-torque brake is adopted at the motor end for braking to realize locking, the relationship between locking and unlocking is balanced, and the bearing of a large-tonnage load and the resistance-free screw-slip unlocking under large tonnage are ensured.

The application relates to a satellite-borne active phased array antenna thermal control device and method, which comprises an antenna assembly, a main active thermal control assembly, a satellite platform and a controller. The antenna assembly comprises, in sequence, an antenna cover, an antenna subarray, a thermal control structure, a phase change heat storage module and an antenna bottom plate. The thermal control structure comprises a first working medium inlet and a first working medium outlet. The phase change heat storage module comprises a second working medium inlet and a second working medium outlet. The phase change heat storage module is provided with a thermochromic intelligent coating on the periphery. The main active thermal control assembly comprises a liquid storage tank, a driving pump, a valve, a flow meter, a pressure gauge, a temperature sensor and the controller. The antenna assembly is installed on the satellite platform through the antenna bottom plate, and the main active thermal control assembly is arranged in the satellite platform. The application can automatically complete closed-loop temperature control according to the real-time high and low temperatures of the antenna, is especially suitable for high heat flux density satellite-borne active phased array antennas, and is integrally designed with the antenna structure, so that the thermal control function meets the thermal control demand and has the advantages of light weight.

The invention relates to the technical field of sewage treatment, in particular to a desilting, shunting and liquid discharging mechanism of anaerobic sewage treatment equipment, and solves the technical problems that in the prior art, when sludge is transported, the sludge discharged by anaerobic equipment is directly transported, due to the fact that the sludge contains a large amount of water, the transportation is too heavy in the discharging process, and the transportation cost is low. And a large amount of transportation space is occupied, and the transportation cost is increased. A desilting, shunting and draining mechanism of anaerobic sewage treatment equipment comprises a base, one side of the top of the base is fixedly connected with a bearing frame, the other side of the top of the base is fixedly connected with a frame body, the lower portion of the inner side of the frame body is slidably connected with a filter plate, and the upper portion of the inner side of the frame body is fixedly connected with a bearing rod. According to the mode provided by the invention, the extrusion plates are close to each other to extrude sludge, so that water in the sludge can be extruded out, then the sludge is pushed out from the space between the two extrusion plates through the pushing air bag and the extrusion air bag, and the sludge can be rapidly discharged.

The utility model relates to a double-loop hydraulic system for preventing coiled materials from being damaged by jacking of a coil conveying trolley, which comprises a high-pressure loop connected with a jacking oil cylinder of the coil conveying trolley and a low-pressure loop, and the low-pressure loop and the high-pressure loop are switched through a reversing valve. The low-pressure loop comprises a low-pressure control oil way, a low-pressure reducing valve and a first hydraulic control one-way valve, the low-pressure reducing valve and the first hydraulic control one-way valve are connected in series, the low-pressure control oil way is connected with the oil inlet end of the first hydraulic control one-way valve, and the oil outlet end of the first hydraulic control one-way valve is connected with the oil inlet end of the jacking oil cylinder. A low-pressure loop is additionally arranged on the basis of an original high-pressure loop for controlling a jacking oil cylinder of a coil conveying trolley to work, the jacking oil cylinder is firstly driven by the low-pressure loop to work, small-pressure contact with a coiled material is achieved, then the high-pressure loop is switched to control the jacking oil cylinder to jack the coiled material at high pressure, it is guaranteed that oil pressure can bear the weight of the coiled material, and the coiled material is safely jacked and conveyed away; in the whole process, the bottom of the coiled material is effectively prevented from being excessively pressed to generate marks which affect the product quality.

The utility model discloses a kind of electric vehicle pedal folding mechanisms, including mounting frame;The inside of the mounting frame is provided with collapsible bearing mechanism, the inside of the mounting frame is provided with the limiting mechanism that can be used to the bearing mechanism resistance limit, the inside of the mounting frame is further fixedly installed and is used to the baffle of the bearing mechanism shielding;The utility model is cooperated between limiting mechanism, bearing mechanism and baffle, can realize the stability of unfolding and after folding state, by elastic pushing and the resistance of adaptability can avoid free rotation, to improve the supporting effect of folding and unfolding, and using the mode of rotation extension can improve the area of foot stepping, ensure the support to foot, using limiting mechanism and baffle can be shielded and the resistance of after rotating state of bearing mechanism is carried out, bearing mechanism can directly realize the load of foot, and can be increased support area and effect by the mode of rotation extension.

The invention discloses an embedded home elevator capable of saving space, and belongs to the technical field of elevators, the embedded home elevator comprises an elevator shaft part, a lift car part, a lifting assembly, a push-pull assembly and a magnetic attraction matching assembly, when the space of the elevator shaft needs to be occupied, the push-pull assembly pulls a movable derrick to approach a fixed derrick, and when the movable derrick approaches the fixed derrick, the magnetic attraction matching assembly is matched with the movable derrick. The movable lift car frame gets close to the fixed lift car frame, meanwhile, a top electromagnet is matched with a top magnet to enable a folding top plate part to be folded towards the interior of the lift car part, a bottom electromagnet is matched with a bottom magnet to enable a folding bottom plate part to be folded towards the interior of the lift car part, and bearing plates are moved out of corresponding bearing plate sliding grooves. And the corresponding bottom pit and the through opening are blocked.

The application provides a CORS service message packaging method and device, a calculation processing center and a system. The packaging method applied to the calculation processing center comprises the following steps: after virtually reference station data is calculated, performing message type conversion on the virtually reference station data according to a preset protocol to obtain first data messages; performing packaging processing on the first data messages according to satellite system types and preset packaging strategies corresponding to the satellite system types to obtain at least one first difference data packet, wherein each satellite system type corresponds to at least one first difference data packet; and mounting the first difference data packet in a preconfigured mounting point in virtual difference data according to the satellite system types and / or satellite types. The application can ensure that data is completely carried and is beneficial to improving the number of satellites and positioning accuracy by packaging the first data messages. Furthermore, the corresponding data can be obtained by users according to requirements by mounting in the corresponding mounting point.

The utility model provides a battery pack structure, relates to the technical field of battery equipment, and aims at optimizing the battery pack structure to a certain extent and reducing the size of the whole structure on the basis of ensuring the sealing performance and the cruising ability of a battery pack. The utility model provides a battery pack structure. The battery pack structure comprises a shell assembly, a battery cell assembly and a sealing cover assembly, the shell assembly comprises a main shell and a bottom shell, a first opening part and a second opening part are formed in the two ends of the main shell respectively, the bottom shell corresponds to the first opening part and is embedded into the first opening part, and the edge of the bottom shell and the inner wall of the first opening part are attached and fixedly connected or the first opening part is covered with the bottom shell in a sealed mode. The bottom shell is attached to the end face of the main shell, and the bottom shell and the main shell are fixedly connected. The battery core assembly is arranged in the main shell, and the sealing cover assembly covers the second opening part in a sealing manner and is connected with the main shell in a sealing manner.