47results about How to "Affect work efficiency" patented technology

The present invention relates to the technical field of pool working equipment, and in particular to a pool robot. The pool robot includes a shell, a dirt box and a water baffle. The shell is provided with a first water outlet, the shell is provided with a receiving chamber, the dirt box is arranged in the receiving chamber, and the receiving chamber is provided with a second water outlet. The water baffle cover is arranged on the second water outlet, and when the pool robot is in the water, the water baffle closes the second water outlet to prevent water from entering the dirt box from the second water outlet, thereby affecting the working efficiency of the pool robot. When the pool robot leaves the water surface, the water baffle is opened by an external force, and the water in the dirt box can flow out from the second water outlet and out of the shell from the first water outlet, so as to quickly drain the water in the dirt box, increase the drainage speed of the pool robot during the water discharge process, quickly reduce the weight of the pool robot, and help improve the user experience effect.

The utility model discloses a flame-retardant cationic polyester composite yarn winding device which comprises a winding table and a winding box, the winding box is arranged in the middle of one side of the top of the winding table, a winding shaft is arranged on the portion, on one side of the winding box, of the winding table, a lead screw is arranged in the middle of the interior of the winding table, a transmission block is arranged on the lead screw, and the transmission block is connected with the winding table. And a threading block is arranged in the middle of one side of the transmission block, a dust collection box is arranged in the middle of the bottom of the side, away from the winding shaft, in the winding box, a cleaning block is arranged in the middle of the top of the dust collection box, an annular groove is formed in the middle of the interior of the cleaning block, and an annular brush is arranged on the inner side of the annular groove. The yarn winding device has the advantages that dust and chippings on the surface of yarn can be removed during uniform winding, the quality of the yarn is prevented from being affected by the dust and chippings, the yarn can be cut after winding is completed, and the yarn is prevented from falling off.

The utility model relates to the technical field of agricultural product screening devices, and discloses an agricultural product primary processing screening device convenient to clean, which comprises a shell I, a screen is arranged in an inner cavity of the shell I, a vibration motor is fixedly mounted at the bottom of the screen, and fillets are fixedly mounted at the bottom of the screen and located on the left side and the right side of the vibration motor respectively. Grooves are formed in the bottoms of the fillets, sliding grooves are symmetrically formed in the left portion and the right portion of an inner cavity of the first shell, cavities are formed in the bottoms of the sliding grooves, electromagnets are fixedly installed at the bottoms of inner cavities of the cavities, springs are fixedly installed at the positions, located on the left sides and the right sides of the electromagnets, of the bottoms of the inner cavities of the cavities correspondingly, and movable plates are fixedly installed at the telescopic ends of the springs; and through clamping of an electromagnet power-on and power-off adjusting limiting block and a groove, the screen mesh is convenient to disassemble and assemble, so that the screening mechanism is cleaned, a large amount of time is prevented from being consumed, the working efficiency of the device is prevented from being influenced, maintenance of the device is facilitated, the maintenance efficiency is improved, and the failure rate of the device is reduced.

The utility model belongs to the field of fans, and particularly relates to a fan convenient to hang on the waist, which comprises a fan main body with a fan function, the first hanging buckle is used for being installed on a waist belt or trousers of a user, and the first hanging buckle is arranged on the fan body; and the second hanging buckle is used for clamping clothes of the user and is arranged on the fan main body. According to the fan, the fan can be fixed on trousers or a belt on the waist of a user through the first hanging buckle, and finally the clothes of the user are clamped through the second hanging buckle, so that when the fan works, the clothes are not easy to float, and the working effect of the fan is better; and the fluttering clothes can be prevented from influencing the personal image and the working efficiency of the user.

The present disclosure relates to a thermal management system, method and vehicle, the thermal management system comprising: a heat exchanger, a refrigerant circulation loop and a coolant circulation loop; the refrigerant circulation loop is coupled with the coolant circulation loop through the heat exchanger; the coolant circulation loop comprises a battery heat exchange structure and a first multi-way valve; the first multi-way valve is used to open or close the coolant pipeline between the coolant outlet end of the heat exchanger and the coolant inlet end of the battery heat exchange structure, and open or close the coolant pipeline between the coolant outlet end of the battery heat exchange structure and the coolant inlet end of the battery heat exchange structure. Through the cooperation of the first multi-way valve, the present disclosure can make the temperature of the coolant flowing through the battery heat exchange structure moderate, and when the coolant passes through the battery, the overheat or overcooling of the battery is avoided to affect the service life and working efficiency of the battery.

The utility model relates to the technical field of test platforms, and provides a mechanical structure test platform which is characterized in that the top output end of a motor is fixedly connected with a turntable, scraps fall into a waste collecting device through a leak hole in the turntable, the scraps remaining in a gap are shaken down, and the problem that the scraps fall into a clamping assembly and are difficult to clean is solved. A rectangular box and a collecting box are arranged, an inserting strip on the collecting box is inserted into an inserting groove in the lower portion of the rectangular box, then the collecting box is positioned through a positioning mechanism, and the situation that too much chippings are accumulated on the workbench and the machining plate, and consequently workers are scratched by the chippings is avoided; and a second motor is started to rotate to drive a threaded rod to rotate, so that a supporting column moves up and down, the display stand is driven to move up and down, and the experiment table body can be lowered to a lower position.

The utility model discloses a steel wire screen cage of cyperus esculeetus harvester, and particularly relates to the technical field of agricultural machinery and equipment, including bottom assembly, bottom assembly top is provided with filter assembly, and bottom assembly top is provided with cleaning assembly, the cleaning assembly includes the transverse board, and both ends of transverse board are fixedly connected with the support frame, and a plurality of through grooves are penetrated and arranged on the top of transverse board, and a plurality of T type ring grooves two are arranged on the top of transverse board, and T type ring two are arranged in T type ring grooves two, and the lock bolt is fixedly connected to the top of T type ring two, and the arc plate is arranged on the bottom of transverse board, and a plurality of studs are fixedly connected to the top of arc plate, and a plurality of brush heads are fixedly connected to the bottom of arc plate. Solve the process of the current cyperus esculeetus harvester in screening soil, and the screen of screen cage is easily blocked by soil, and it is inconvenient to automatically clean when running, and the cleaning assembly generally can not be adjusted, and the damage of brush head is too large after long time use, and the working efficiency is affected.

The utility model belongs to the field of fans, and particularly relates to a protective sleeve shell of a fan, which comprises a protective sleeve shell provided with a mounting position for mounting the fan; the first hanging buckle is used for being installed on a waist belt or trousers of a user, and the first hanging buckle is fixedly arranged on the sheath shell; and the second hanging buckle is used for clamping the clothes of the user and is fixedly arranged on the sheath shell. According to the fan protective sleeve, after the fan is installed at the installation position, the protective sleeve shell provided with the fan is fixed to trousers or a belt on the waist of a user through the first hanging buckle, and finally the clothes of the user are clamped through the second hanging buckle, so that when the fan works, the clothes are not prone to fluttering, the working effect of the fan is better, and the service life of the fan is prolonged. And the fluttering clothes can be prevented from influencing the personal image and the working efficiency of the user.

The utility model relates to the technical field of agricultural equipment, in particular to a gearbox lubrication and heat dissipation system and a tractor, the gearbox lubrication and heat dissipation system comprises a gearbox, and an oil medium is arranged in the gearbox; the oil supply assembly is connected with the gearbox; the lifting assembly comprises an oil inlet and an oil outlet, and the oil inlet is connected with the oil supply assembly; the oil outlet is connected with the heat dissipation assembly; and the heat dissipation assembly is connected with the wet clutch. According to the gearbox lubricating and cooling system, the flow of the oil medium is stable, the cooled gearbox oil serves as the oil medium to conduct heat dissipation on the wet clutches, and the situation that the wet clutches are in a high-temperature state for a long time due to continuous heating in the working process, and the service life of the wet clutches is affected can be avoided.

The utility model discloses a countercurrent type evaporative condenser, specifically relates to condenser technical field, including condenser shell, the supplementary pipe of one side of condenser shell outer surface and the water pump of one side of condenser shell outer surface, the inlet of water pump and condenser shell between fixed connection has the water pipe, the outlet fixed mounting of water pump has the transmission pipe. The utility model discloses a countercurrent type evaporative condenser, in actual work, when water pump will the water in condenser shell transmission to the water spray pipe in condenser shell, will pass through the filter box, and three filter plates in the filter box can filter the impurity in water, and through the three -way ball valve, then can control the direction of water transmission, when one of filter box stops and cleans, another filter box can replace operation, thereby being convenient for to the water in the water spray pipe of entering to filter, effectively avoid the influence condenser's work efficiency because of the blockage of the water spray pipe caused by the impurity into the water spray pipe.

The utility model provides a TO-CAN packaging device cap opening jig which comprises a base, an inserting piece and a threaded rod are arranged in the base, a connecting rod is arranged at the top of the threaded rod, a cap opening cutter is arranged at the top of the connecting rod, a handle is arranged at the bottom end of the base, a containing groove is formed in the top of the inserting piece, an inserting core is arranged in the containing groove, and a nut is arranged in the inserting core. The top end of the insertion core is provided with a device, the device is connected with the insertion core through a pipe leg, and the lower end of the insertion piece is connected with the handle through a connecting assembly. Compared with the prior art, the cap opening device has the advantages that the cap opening cutter with the fixed height can be limited through the arrangement of the limiting mechanism and the lifting assembly, and the situation that the working efficiency of the cap opening cutter is affected due to the fact that the cap opening cutter moves downwards due to the long-time cap opening behavior of the cap opening cutter is avoided.

The utility model discloses a sampling head fixing device of a flue gas sampler. The sampling head fixing device comprises a sleeve; the sampling head is inserted into the sleeve; the annular blocks are symmetrically arranged at two ends of the sleeve and are in threaded assembly; and the locking blocks are circumferentially arrayed on the side wall of the annular block and are wound on the sampling head. According to the sampling head fixing device of the flue gas sampler provided by the utility model, the annular blocks which are symmetrically arranged rotate towards two opposite directions, so that the annular blocks rotate and move towards the interior of the sleeve, and meanwhile, the annular blocks drive the locking blocks to rotate and tighten, so that the locking blocks are wound on the side wall of the sampling head, and the sampling head is fixed in the sleeve; clamping force is applied to the side wall of the whole sampling head through the locking block, so that the sampling head can be effectively prevented from being deformed in the long-time clamping process, the sampling head can be stably fixed for a long time, the sampling head is prevented from being loosened in the use process, the working efficiency of workers is not influenced, and the flue gas collection effect is effectively improved.

The utility model discloses an optical fiber repeater with a good heat dissipation effect, and particularly relates to the technical field of communication equipment, the optical fiber repeater comprises a bottom plate, a heat dissipation assembly and a repeater, the heat dissipation assembly is fixedly arranged on the bottom plate, and the repeater is arranged in the heat dissipation assembly; the heat dissipation assembly comprises a plurality of lead screws, two heat conduction mechanisms, a communication hose and a recovery mechanism, the lead screws are fixedly installed on the bottom plate, the lead screws are sleeved with the two heat conduction mechanisms, the communication hose is fixedly connected between the two heat conduction mechanisms, and the repeater is located between the two heat conduction mechanisms; and the recycling mechanism is fixedly mounted at the top end of the lead screw. According to the utility model, the silica gel pad made of the heat conduction material is arranged on the heat conduction frame, so that the working efficiency of the repeater can be prevented from being influenced by heat accumulation caused by a gap generated between the heat conduction frame and the repeater, and the silica gel pad can be prevented from blocking heat transmission while the contact area between the heat conduction frame and the repeater is ensured.

This utility model discloses a silicon carbide ceramic membrane wastewater treatment device, relating to the field of wastewater treatment technology. It includes a filtration structure with a disassembly mechanism mounted on its top. The filtration structure includes a housing, a base plate fixedly connected to the bottom of the housing, and inlet and outlet holes on both sides of the base plate. A limiting post is fixedly connected to the top of the base plate, and a ceramic membrane tube is sleeved around the limiting post. The disassembly mechanism includes a threaded tube. This silicon carbide ceramic membrane wastewater treatment device allows the housing to be opened by rotating the sealing cover, then the top plate to be removed by holding the pull bar, followed by the removal of the ceramic membrane tube for cleaning or replacement. This facilitates the maintenance and repair of the silicon carbide ceramic membrane wastewater treatment device, reduces its later maintenance costs, reduces the risk of malfunctions through timely repairs, and lowers the risk of leakage and pollution, thereby improving the safety of the device.

The utility model discloses to solve the problem of single control mode of the existing electric capstan, provide a kind of electric capstan structure of wire control, remote control and bluetooth control, including the capstan of being able to reverse rotation;Further include transmitter, receiver and intelligent bluetooth device;Transmitter is connected with receiver by frequency hopping communication or wiring;Intelligent bluetooth device is connected with receiver by bluetooth communication;Receiver is also connected with capstan;Realize wire control, remote control and bluetooth control three modes to the capstan of receiver connection are carried out reverse rotation control, it is convenient to operate, with more broad application prospect.

The invention relates to the technical field of digital twinning, and discloses a cooperative control method and device among multiple devices, an electronic device and a storage medium, and the cooperative control method comprises the steps: determining a to-be-taken-over device according to the data transmission time delay between a fault device and each other device, and the residual calculation power and data processing duration of each other device; inputting a state vector representing the state information of the fault equipment, and the total data transmission time delay and the residual computing power of each piece of to-be-taken-over equipment into a prediction model, so that the prediction model determines the taken-over equipment; and issuing the control instruction packet including the verification key to the takeover device, so that the takeover device performs takeover control on the fault device under the condition of successful verification based on the verification key. According to the invention, synchronous operation of the working tasks of the fault equipment can be ensured, and the working efficiency of the equipment cluster is prevented from being influenced by the equipment fault, so that the working efficiency of the equipment cluster is improved.

The utility model belongs to the technical field of packaging machinery, and particularly relates to a square-bottom bag making machine facilitating feeding. A first motor is fixedly connected to the middle of a fixing plate; the output end of the first motor is fixedly connected with a rotating rod; the middle part of the rotating rod is fixedly connected with a first hydraulic rod; the output end of the first hydraulic rod is fixedly connected with a limiting disc; a second motor is fixedly connected to the side wall far away from the fixed plate; the output end of the second motor is fixedly connected with a lead screw. The middle of the lead screw is slidably connected with a sliding block. The top of the sliding block is fixedly connected with a second hydraulic rod. The output end of the second hydraulic rod is fixedly connected with a connecting rod; the bottom of the connecting rod is fixedly connected with a third hydraulic rod; the output end of the third hydraulic rod is fixedly connected with a grabbing clamp. By means of the structure, the grabbing clamp and the limiting disc are used in cooperation, feeding operation can be rapidly and stably completed, and the problems that due to the fact that a traditional bag making machine needs manual feeding and discharging, working efficiency and safety are affected are solved.

The utility model belongs to the field of GPS positioning technology application, and particularly relates to a waterproof GPS positioning device suitable for water area work. The positioning device comprises a shell assembly, a first sealing piece, a second sealing piece, a positioning chip and a waterproof connector, the waterproof connector is connected to the shell assembly, one end of the waterproof connector extends into the shell assembly and is in communication connection with the positioning chip, and the other end of the waterproof connector extends out of the shell assembly and is in communication connection with the underwater operation device. The first sealing element and the second sealing element are connected in the shell assembly and are positioned at the upper and lower ends of the positioning chip; the shell assembly comprises a shell, an upper end cover and a bottom cover, wherein the upper end cover and the bottom cover are connected to the upper end and the lower end of the shell. Through mutual cooperation of the structures, the waterproof effect of the positioning device is guaranteed, the positioning device can be installed on the underwater operation equipment all the time, and the situation that the positioning effect and the operation efficiency of the underwater operation equipment are affected due to repeated installation of the positioning device is avoided.

The utility model discloses a self -cleaning high -efficient cylinder primary cleaning screen. The utility model discloses a box, the box upper end detachably installed has the box cover, the box bottom fixedly connected with the supporting leg, the box inside is provided with the screen cylinder mechanism, the box right side fixedly connected with the reinforcing cylinder, the box right side fixedly connected with the first mounting panel, the first mounting panel right side fixedly connected with the first motor, the box left side slidingly connected with the slide rod, and the slide rod is provided with two groups, the slide rod left end fixedly connected with the first limit panel, the slide rod right end fixedly connected with the second limit panel, the second limit panel right side fixedly connected with the first mounting rod, through the slide rod, the first limit panel, the second limit panel, the first mounting rod, the first brush head, the second mounting rod, the second brush head can clean the screen cylinder mechanism of rotation to the screen cylinder mechanism in working can be realized automatic cleaning to prevent the screen net from the influence work efficiency because of the jam.

The invention relates to the technical field of electrical variable measurement equipment, and discloses an optical fiber current sensor acquisition device for a power distribution network, which comprises an acquisition device, and is characterized in that the inner wall of the top of the acquisition device is fixedly connected with a heat dissipation pipe; the acquisition device comprises an acquisition device main body; the left side and the right side of the collecting device main body are fixedly connected with collecting device fixing plates respectively; the acquisition device fixing plate is connected with the fixed base and is used for fixing the acquisition device on the upper end surface of the fixed base; current sensor interfaces are fixedly connected to the left and right sides of the front and rear sides of the acquisition device main body respectively, and the problems that an existing acquisition device is prone to heating in the long-time operation process, when dust enters the device, the heat dissipation efficiency of the device is affected, and then the stability and reliability of the device are affected are solved.

The utility model provides an offshore oil drilling rapid assembly drill bit which comprises a connector, the top of the connector is movably connected with an installation column, a sliding groove is formed in the inner side of the connector, the bottom of the installation column is movably connected to the interior of the connector, a bolt is arranged on the outer side of the connector, and the sliding groove is formed in the inner side of the connector. The inner side of the bolt penetrates through the connector and extends into the mounting column, a threaded hole is formed in the surface of the mounting column, the inner side of the bolt is movably connected to the interior of the threaded hole, the top of the mounting column is movably connected with a blade, a limiting groove is formed in the top of the mounting column, and through the connector and the mounting column, the blade is movably connected to the top of the mounting column. When the drill bit is assembled or maintained and replaced, the damaged part can be disassembled, the maintenance efficiency of the drill bit is improved, a worker can replace and use the drill bit conveniently, and when the installation column is installed and fixed, a bolt is accurately inserted into the threaded hole, the installation column is stably fixed, and the drill bit is prevented from being damaged in the use process.

The utility model belongs to textile machinery technical field especially is a kind of ultra-light plastic broken warp chuck device, including mounting seat and the ultra-light plastic chuck body being arranged on the mounting seat top, still including the connecting seat of mounting in the lower surface of the ultra-light plastic chuck body, the mounting seat upper surface fixedly connected with slide rail, the connecting seat with The slide rail slidingly connects;This device can realize the position adjustment of ultra-light plastic chuck body to adapt to different warp, also enhanced the overall structural stability, reduce the broken warp detection failure caused by positional deviation, realize quick disassembly, it is convenient for subsequent maintenance replacement, avoid downtime too long influence work efficiency.

The invention belongs to the technical field of automobile parts, and particularly relates to an automobile grille which comprises a grille shell, a flow guide component, an intercepting groove and a driving assembly, the flow guide component is arranged in the grille shell and comprises a sliding baffle and a flow guide telescopic assembly, and the two ends of the sliding baffle are slidably connected with the two opposite sides of the grille shell; the flow guide telescopic assembly is rotationally connected with the inner wall of the grille and slidably connected with the sliding baffle, the intercepting groove is formed in the grille shell, the two ends of the intercepting groove are connected with the grille shell, and the driving assembly is arranged on the grille shell and used for driving the sliding baffle to slide and driving the flow guide telescopic assembly to rotate and stretch out and draw back. Under the driving of the driving assembly, the sliding baffle slides to drive the telescopic flow guide part to incline, rainwater entering the automobile grille is guided into the intercepting groove to be intercepted and filtered, airflow enters the grille, and the automobile grille can adjust the air inlet amount and can intercept the rainwater penetrating through the grille.

The invention relates to a management method of an energy storage battery and related equipment thereof, and relates to the technical field of energy storage inverters. One specific embodiment of the method comprises the following steps: when the current maximum discharge current value of an energy storage battery is lower than the working current value of a heating device and the temperature of a battery cell is lower than a first battery cell temperature threshold value, respectively establishing electric connection between the energy storage battery and an inverter and between the energy storage battery and the heating device through a battery management system, a battery management request is sent to the inverter controller; an inverter controller is used for carrying out power supply control on the inverter so as to charge the energy storage battery and supply power to the heating device, so that charging and heating management on the energy storage battery is executed; wherein in the power supply control process, the working current value is used as an initial power supply current value, and the sum of the working current value and the maximum charging current value of the energy storage battery is used as a target power supply current value. According to the embodiment, the battery is charged while being heated, and the working efficiency and the management effect of the energy storage battery are improved.

The utility model provides a fluidized bed device which comprises a fluidized bed body provided with a feeding channel and a fluidization chamber, the feeding channel is communicated with the fluidization chamber, and the feeding channel is located at the top of the fluidization chamber; the auxiliary discharging assembly is provided with a rotating part, the rotating part is rotatably arranged in the feeding channel, and the rotating part is used for auxiliary discharging; and the vibration assembly is provided with a vibration plate, the vibration plate is arranged in the fluidization cavity and is close to the feeding channel, the vibration plate is located below the feeding channel, and the vibration plate is used for vibrating the materials falling onto the vibration plate so that the materials can fall evenly. Through the technical scheme provided by the invention, the problem of low blanking efficiency of the fluidized bed in the prior art is solved.

The utility model belongs to the technical field of semiconductor processing, and discloses a tubular reaction furnace tail gas separation device which comprises a separation tube assembly and a heating assembly, the separation tube assembly comprises a separation tube and activated carbon filled in the separation tube, the activated carbon is used for adsorbing silane gas in tail gas, and the heating assembly is used for heating the activated carbon to desorb the silane gas. A gas inlet of the separation pipe is communicated with the tubular reaction furnace, a gas outlet of the separation pipe can be selectively communicated with combustion tower equipment or gas recovery equipment, the separation pipe assembly has an adsorption separation state and a heating desorption state, and when the separation pipe assembly is in the adsorption separation state, the gas outlet is communicated with the gas recovery equipment; when the separation pipe assembly is in a heating desorption state, the gas outlet is communicated with the combustion tower equipment. According to the tail gas separation device of the tubular reaction furnace, silane gas in tail gas can be separated, the silane gas is combusted to reduce pollution, and the phenomena that the process cost is increased and the working efficiency of the reaction furnace is reduced due to dust accumulation in the washing tower are prevented.

This disclosure relates to a protection component, a motor, and a vehicle. The protection component, for connection to the motor, includes an abutment and a rotating member. The abutment and rotating member are used to connect to the end face of one of the stator or rotor. The protection component includes a following state and a protective state. In the following state, the abutment and rotating member are relatively stationary. When the rotor is subjected to load deformation, the protection component is in the protective state, where the abutment abuts against the end face of the other of the stator or rotor to limit stator or rotor deformation, and the abutment and rotating member rotate relative to each other. When the rotor is subjected to load deformation, the protection component of this disclosure can contact the stator or rotor without the protection component after only a small deformation, allowing all three to share the load. This prevents the rotor from continuing to move towards the stator and deform further, thus ensuring that the rotor does not contact the stator after being subjected to force, affecting the motor's operating efficiency and preventing damage to the stacked iron core and magnets in the motor.

The application discloses a dredging treatment equipment of a pipeline dredging robot and relates to the technical field of dredging treatment. The dredging treatment equipment comprises an open road device, a cleaner, a mover and a water spraying tank. The end surface of the open road device is fixedly connected with the cleaner. The end, away from the open road device, of the cleaner is sleeved on the inner wall of the mover. The end, away from the cleaner, of the mover is fixedly connected with the water spraying tank. The open road device comprises a driving motor. The shaftless end of the driving motor is fixedly connected with the cleaner. The dredging treatment equipment of the pipeline dredging robot can increase the bending effect of the external connecting rod through the rotation of the deflection rod, so that the cleaning sheet is no longer extruded against the inner wall of the pipeline. Thus, the rotation of the deflection rod is utilized to realize the contact relationship between the cleaning sheet and the inner wall of the pipeline, so that the cleaning sheet can be properly adjusted according to the size of the pipeline and the viscosity of the dirt on the inner wall of the pipeline.

The utility model discloses air compressor structure of prolonging the life of wearing part, including gas holder and air compressor head, and air compressor head includes motor assembly and the box of both sides, and there is first inner chamber in the box, is equipped with crank and fan blade in first inner chamber, and the top of box is equipped with extension wall, and extension wall encloses a circle and forms second inner chamber in the inside, and is equipped with the pass in between second inner chamber and the first inner chamber below, and cylinder assembly is installed in second inner chamber, and cylinder assembly includes cylinder body, cylinder cover and valve plate, and cylinder body is connected with the pass, and the upper end of connecting rod is inserted into cylinder body and is connected with piston, and the top of extension wall is installed with the box cover, and the first airflow channel is formed between cylinder body and extension wall, and first vent is equipped between first inner chamber and second inner chamber, and first vent connects first airflow channel, and first fin is equipped outside cylinder body, and first fin sets up vertically and is in first airflow channel, and this patent can improve the heat dissipation of cylinder body.

The invention discloses a direct-drive electromagnetic plunger water pump, and relates to the technical field of direct-drive electromagnetic plunger water pumps, the direct-drive electromagnetic plunger water pump comprises a strong magnetic shielding shell, a winding framework, a rotor structure and a pressure cabin structure are arranged in the strong magnetic shielding shell, a protective cover is detachably connected to the bottom of the strong magnetic shielding shell, a fixing frame is mounted in the protective cover, and the fixing frame is detachably connected with the strong magnetic shielding shell. According to the direct-drive electromagnetic plunger water pump, the rotor is made to do long-distance linear reciprocating motion through the forward and reverse direct electromagnetic attraction and repulsion acting force of the direct-drive electromagnetic plunger water pump, accelerated aging of a piston caused by high-speed frequency can be reduced, the water suction and spraying flow is increased, noise caused by plunger vibration is eliminated, and the service life of the piston is prolonged. And meanwhile, for different fields, the change of flow and water pressure can be realized by adjusting the voltage.