17results about How to "Service life effect" patented technology

The invention relates to the technical field of gas purification and drying, in particular to zero-gas-consumption blast heat regeneration drying equipment which comprises a double-tower type drying mechanism, an air filtering mechanism, an air blower, a fixing plate and a filtering plate, the air filtering mechanism comprises a filtering chamber, a filtering net, an adsorption layer and an oil absorption layer, and the filtering plate is arranged before air is sucked into the air blower; when the air is sucked into the air blower and conveyed to the filtering chamber through the air blower, the impurities in the air can be filtered again through the matched use of the filter screen, the adsorption layer and the oil absorption layer, and the air purification effect is improved; according to the double-tower drying device, the air is filtered to prevent impurities contained in the air from influencing the service life of the drying device, and as the impurities in the air are filtered before and after the air enters the air blower and before the air enters the double-tower drying mechanism, the impurities in the air are prevented from influencing the normal use of the double-tower drying mechanism.

The utility model relates to the technical field of corn bran storage, and discloses a corn bran anti-mildew storage bucket which comprises a storage bucket body, the storage bucket body comprises a bucket body, the bottom of an inner cavity of the bucket body is fixedly connected with a material containing basin, the bottom of the front side of the inner cavity of the bucket body is provided with a box door, and the top of the bucket body is fixedly connected with a fan. According to the anti-mildew storage barrel for the corn bran, a worm is driven to rotate through work of a servo motor, then a worm gear is driven to rotate under the meshing effect, then a rotating rod is driven to rotate, then a stirring plate is driven to rotate, then the stirring plate stirs the corn bran in an inner cavity of a material containing basin, and then the bottom of the corn bran is turned out; in this way, the effect of preventing the corn bran from mildewing is achieved, and the problem that in the using process of an existing storage barrel, due to the fact that the corn bran has high hygroscopicity, using of the corn bran is affected can be solved.

The utility model relates to a polishing device for aluminum alloy door and window production, which comprises a supporting column, a fixing frame, a limiting frame, a damping type bottom cooling assembly, a telescopic rod I, a clamping plate, an air cooler, a mounting frame, a multi-directional auxiliary moving assembly, a polisher, a controller and a dust collecting box, the two sides of the limiting frame are fixedly installed on the two side walls in the fixing frame, the damping type bottom cooling assembly is installed at the bottom of the limiting frame in a penetrating mode, one end of the first telescopic rod is fixedly installed on one side wall in the fixing frame, one side of the clamping plate is fixed to the other end of the first telescopic rod, and the multi-directional auxiliary moving assembly is installed in the installing frame in a penetrating mode. According to the aluminum alloy door and window polishing device, the aluminum alloy door and window to be polished can be cooled, damping can be achieved, meanwhile, the aluminum alloy door and window can be polished in all directions, use is convenient, and practicability is high.

This application discloses a method for predicting the remaining battery life of an uninterruptible power supply (UPS) and a battery health monitoring system. The method constructs an aging characteristic time series for each battery based on time series data obtained from an UPS cluster. Based on the static properties of the batteries, the UPS cluster is divided into one or more subgroups. The similarity between the aging characteristic time series of the battery under test and each battery in its subgroup is calculated. The remaining battery life is determined based on the number of battery management cycles in the aging characteristic time series of the target similar battery with the highest similarity to the battery under test and the number of battery management cycles in the aging characteristic time series of the battery under test. This allows for accurate prediction of the remaining battery life of the UPS without actively performing battery charge-discharge cycles.

This utility model discloses a cutting device for use on a straight crystal vermicelli production line, comprising a frame with a cutting mechanism mounted on it. The frame includes a left side guard plate, a right side guard plate, and a bottom frame. The left and right side guard plates are respectively disposed on the left and right sides of the bottom frame and are fixedly connected to the bottom frame. The cutting mechanism includes a power component, a fixed blade component, and a moving blade component. The top end of the power component is connected to the left and right side guard plates, and the bottom end of the power component is connected to the moving blade component, driving the moving blade component to move up and down. The fixed blade component is fixedly connected to the bottom frame, and the fixed blade component and the moving blade component are offset from each other. The up and down movement of the moving blade component and the fixed blade component together achieve the offset cutting operation of the crystal vermicelli.

The utility model provides a battery cluster. The battery cluster comprises a battery rack and a plurality of battery modules which are stacked on the battery rack up and down, each battery module comprises a battery cell unit, a liquid cooling plate arranged at the bottom of the battery cell unit, and a heat-conducting glue layer arranged at the top of the battery cell unit; and the liquid cooling plate of the battery module on the upper layer is propped against the heat-conducting glue layer of the adjacent battery module on the lower layer. According to the battery cluster disclosed by the utility model, the adjacent upper and lower layers of battery modules share one liquid cooling plate, so that the volume energy density of the battery cluster is favorably improved, the temperature difference between the upper and lower layers of battery cells can be reduced, the cycle life of the battery cells is prolonged, and the cost performance of a product is favorably improved as the upper and lower layers of battery modules share the liquid cooling plate.

This application discloses a short-circuit protection circuit and a power conversion circuit. The short-circuit protection circuit includes: a power supply circuit; a control circuit that receives a first power supply from the power supply circuit and determines the transmission mode of a control signal based on the first power supply; and an output circuit that receives the control signal sent by the control circuit and sends the control signal to a load circuit. When a short circuit occurs in the load circuit, the voltage of the first power supply will periodically decrease gradually to below a set voltage threshold and then gradually increase. When the voltage of the first power supply is below the set voltage threshold, the control circuit will not send a control signal to the output circuit; when the voltage of the first power supply is above the set voltage threshold, it will send a control signal to the output circuit. The short-circuit protection circuit in this application can repeatedly disconnect and reconnect the output supplied to the load circuit when a short circuit occurs in the load circuit, effectively reducing short-circuit losses and lowering the configuration requirements and operating temperature of the components in the short-circuit protection circuit.

The invention relates to the field of sludge recovery treatment, in particular to a sludge recovery treatment device which is characterized in that a flocculation mixing bin and a dewatering body are arranged on the two sides of the top of a base respectively, a sludge pump assembly is fixedly arranged on the flocculation mixing bin, a discharging pipe of the sludge pump assembly is connected with a filtering bin, and a conveying pipe is fixedly arranged at the discharging end of the filtering bin; the other end of the conveying pipe is connected with the dewatering main body, and a first blow-off pipe is further arranged on the flocculation mixing bin. According to the sludge dewatering device, sludge dewatering can be achieved through the arrangement of the flocculation mixing bin and the dewatering main body, alumen ustum sludge can be filtered before entering the dewatering main body through the arrangement of the filtering bin, and the situation that hard particles with large particle sizes in the alumen ustum sludge affect the service life of the dewatering main body is avoided; and through adaptive arrangement of a backwashing pipeline, a fixed frame, a movable part, a push-pull part and a middle plate, the second filter screen can be subjected to backwashing.

The present disclosure relates to a method, device, electronic device and vehicle for controlling battery charging, and relates to the field of battery technology. The method includes: when the battery of the vehicle is in a normal working state and the battery is in a charging state, obtaining the temperature value and the first voltage value of the battery; determining the charging control strategy of the battery according to the temperature value and the first voltage value; and controlling the battery charging according to the charging control strategy. In this way, when the battery of the vehicle is in a normal working state and the battery is in a charging state, the charging control strategy of the battery can be determined according to the temperature value and the first voltage value of the battery. When the current state of the battery is not suitable for the current charging method, the battery is controlled to execute a new charging control strategy, thereby avoiding the battery being charged for a long time in an inappropriate charging method, which affects the battery life.

The utility model provides a double limit type electric hoist which comprises a chain guide frame and a lifting chain, an opening for one end of the lifting chain to penetrate through is formed in the lower end of the chain guide frame, a lifting hook is arranged at the end, penetrating through the opening, of the lifting chain, and a first limit device and a second limit device are arranged at the positions, close to the opening, of the chain guide frame. The first limiting device comprises a microswitch arranged in the chain guide frame, a trigger rod of the microswitch downwards extends out of the chain guide frame, the second limiting device comprises a proximity switch arranged in the chain guide frame and a detection body arranged on the lifting hook, and the detection body is arranged above the lifting hook. And the maximum distance of the detection body sensed by the proximity switch is greater than the maximum distance of the trigger rod extending out of the chain guide frame. The second limiting device adopts a non-contact proximity switch and a detection body, so that the lifting hook is difficult to contact with the chain guide frame, the internal structure of the electric hoist is difficult to impact, and the service life of the electric hoist is difficult to influence.

The utility model relates to an outer clamping strip assembly, a vehicle door assembly and a vehicle, the outer clamping strip assembly comprises an outer clamping strip main body and a detachable lip edge, and the first side of the outer clamping strip main body is provided with a first connecting part and a first flocking lip edge; the detachable lip edge comprises a second connecting part and a second flocking lip edge, and the first connecting part is detachably connected with the second connecting part; the second flocking lip edge and the first flocking lip edge extend in the length direction of the outer clamping strip assembly, and the second flocking lip edge is located on the upper side of the first flocking lip edge. The detachable lips are arranged on the outer clamping strip assembly, part materials in all areas of the outer clamping strip assembly can be matched and combined while the functional lips are conveniently replaced, the limitation of the product technology is released to a certain degree, and the production efficiency is improved. The service life of the outer clamping strip assembly can be prevented from being affected by the service life of the second flocking lip edge, resource waste caused by overall replacement of the outer clamping strip assembly is avoided, and the maintenance cost of the vehicle can be effectively reduced.

The utility model provides a spraying type liquid cooling server, which comprises a server shell, a liquid cooling device and a liquid cooling device, the server shell is fixedly connected with a driving device; a liquid storage cavity is formed in the liquid collection sleeve shell, and a liquid through hole is formed in the top of the liquid collection sleeve shell; the input end of the driving device extends into the liquid storage cavity; a plurality of buffer mechanisms are arranged in the liquid storage cavity; the top of the buffer mechanism is fixedly connected with a mounting filter plate; the output end of the driving device is connected with a liquid guide pipe; the liquid guide pipe is connected with a plurality of water distribution branch pipes; the water distribution branch pipe extends into the server shell and is arranged at the upper part of the working element; and a spraying device is mounted on the water distribution branch pipe. According to the server, the heat dissipation effect of the server can be improved, dust in external air is prevented from entering the server to affect the service life of working elements, the heat dissipation efficiency is improved, and the working elements in the server are protected.

The invention relates to the field of optical transmission instruments, in particular to a wet-type optical plug. According to the wet-type optical plug, a first sealing stop block and a second sealing stop block are respectively arranged at the end parts of a first optical fiber channel and a second optical fiber channel, the first sealing stop block can block the first optical fiber channel, and the second sealing stop block can block the second sealing channel, so that a sealed space is formed before a male plug and a female plug are plugged; when the male plug and the female plug are plugged, the first optical fiber channel and the second optical fiber channel are communicated, the critical position of the first optical fiber channel and the second optical fiber channel is blocked from the external environment, the first sealing check block and the second sealing check block move out of the first optical fiber channel and the second optical fiber channel, and then the movable optical fiber and the fixed optical fiber are connected. Therefore, the movable optical fiber and the fixed optical fiber are both in a sealed environment before and after insertion, and the influence of factors such as seawater, silt and marine organisms on the transmission effect and the service life of the optical fiber is avoided.

The utility model discloses a kind of rail clamping devices for slow slope parking of driveless carrier vehicle, including brake mechanism, fixed frame, lifting mechanism, fixed frame is connected with brake mechanism by lifting mechanism;The fixed frame includes top plate, mounting plate, and there are two mounting plates, two mounting plates are symmetrically arranged, and two mounting plate top ends are fixedly connected with top plate;The lifting mechanism includes lifting frame, lifting hydraulic cylinder, lifting frame is arranged at the bottom end of two mounting plates and lifting frame can move along the height direction of mounting plate, the top end of lifting hydraulic cylinder is connected with fixed frame, the bottom end of lifting hydraulic cylinder is connected with lifting frame and drives lifting frame to carry out lifting action;Lifting frame is provided in cross type structure, in the cross type structure of lifting frame, left and right end bottom is symmetrically provided with guide assembly and is contacted with running track by guide assembly, front and rear ends are rotatably connected with brake mechanism, and brake mechanism is arranged between two mounting plates.

The utility model relates to a mask frame system and a mask, and relates to the technical field of ventilation treatment. The mask frame system comprises a frame middle part, bone beam arms extending from the two sides of the frame middle part respectively and protective sleeves arranged on the bone beam arms respectively in a sleeving mode, the protective sleeves comprise the first protective sleeve and the second protective sleeve, and due to the fact that the protective sleeves are of a split type, the protective sleeves are not prone to falling off. The first sheath and the second sheath are detachably connected with the extension arm respectively, so that when the first sheath and the second sheath are taken down from the extension arm, the first sheath and the second sheath cannot be torn to deform or generate irreversible elastic stress fatigue, and the service life of the sheath can be prolonged; and the relative position between the sheath and the extension arm is limited through the first limiting part and the second limiting part, so that the sheath and the extension arm are not prone to relative movement, and the situation that the service life of the sheath is affected due to wrinkles can be avoided.

The utility model discloses a high-temperature protection device and audio equipment, and relates to the technical field of audio equipment protection, and the high-temperature protection device comprises a high-temperature detection module and a high-temperature protection module. The high-temperature protection module is respectively connected with the high-temperature detection module and a power amplifier of target equipment; and the high-temperature detection module is used for controlling each internal switch tube to be switched on under the condition that the temperature of the target equipment is greater than or equal to a preset temperature threshold value so as to trigger the high-temperature protection module to control a power amplifier of the target equipment to stop working. The utility model aims to prevent the service life of the audio equipment from being influenced due to over-high working temperature, so as to prolong the service life of the audio equipment.