46results about How to "Control closure" patented technology

The invention discloses a multifunctional self-propelled potato combined harvester, and belongs to the technical field of agricultural harvesting machines. The lower part of the front side of the main frame of the combined harvester is provided with an excavating and conveying device, and the output end of the excavating and conveying device is connected with the lower part of a lift conveyer disposed at the front side of the main frame. The upper end of the lift conveyer is connected with the input end of a cleaning mechanism on the top surface of the main frame. The rear end of a sorting platform at the output end of the cleaning mechanism is connected with a blanking warehouse of a bagging mechanism. A conveying bar strip lift conveying chain is disposed around the excavating and conveying device, and the higher end of the conveying bar strip lift conveying chain is provided with a bar stripe jacking roller driven by a power device. An elastic bar strip mechanism is disposed above the bar stripe jacking roller, and extends out to form an elastic curved bar strip pressing the output end of the conveying bar strip lift conveying chain. A groove-type seedling-removing roller which is engaged with the bar stripe jacking roller through axial extension grooves distributed in the peripheral direction is disposed below the bar stripe jacking roller. The combined harvester is very low in probability that seedling stems escape from the combined harvester, enables the seedling stems to be just pulled off from potatoes, and remarkably improves the removal rate of seedling stems.

An electromagnetic driven micro ornithopter comprises a body, a piston cylinder, an AC power supply, upper and lower electromagnetic coils, a permanent magnet, left and wing motion bars, left wing and right wing rotation shafts, left wing and right wing frameworks and left wing and right wing fins, wherein the piston cylinder and the AC power supply are internally arranged in the frame of the body; the upper and lower electromagnetic coils are arranged at the upper and lower ends of the piston cylinder respectively; the AC power supply is connected with the upper and lower electromagnetic coils; a permanent magnet sleeve is positioned in the middle part of the piston cylinder; the permanent magnet is internally arranged in the permanent magnet sleeve; one end of the left motion pole and one end of the right motion pole are fixed to the left side and the right side of the permanent magnet sleeve and the other end of the left motion pole and the other end of the right motion pole are fixedly to the left wing rotation shaft and the right wing rotation shaft; the left wing rotation shaft and the right wing rotation shaft are fixed to the ends of the left wing framework and the right wing framework; and the right ends of the left wing fins and the left ends of the right wing fins are fixed to the left wing framework and the right wing framework respectively. According to the invention, the upper and lower electromagnetic coils are used for providing magnetic force, so that the flapping power output is doubled. The defect that the magnetic force of a single coil may be influenced by the travel distance is made up and the power output becomes more stable.

The invention brings forward a powering-up control method and device for an electric automobile and an electric automobile. The method comprise steps of determining a current operation state of the electric automobile when the electric automobile is at a low-voltage powering-up state, determining an electric automobile target system to-be-powered up with high voltage power according to the currentoperation state of the electric automobile, and controlling the target system to be powered up with high voltage power. Therefore, according to the current operation state of the electric automobile,the corresponding target system can be powered up with high voltage power, so powering-up and off can be controlled for the electric automobile; the control method is flexible and highly effective; only the target system corresponding to the current operation state can be powered up, so energy loss can be reduced, endurance mileage of the electric automobile can be improved; and user experience can be enhanced.

The invention relates to a high-voltage power switch having an interrupter unit (14), a starting resistor (18), and a switch (15) connected in series with the starting resistor (18). The interrupter unit (14) comprises a first interrupter contact (32) displaceable along an axis (A1) and driven, acting together with a second interrupter contact (33) disposed on the axis (A1) to open and close the high-voltage power switch. The switch (15) comprises a switch contact (46) pivotable about a pivot axis (D), the pivoting motion of which is coupled to the motion of the first interrupter contact (32) along the axis (A1) by means of a link motion (60).

The invention discloses an intelligent switch testing device and method. The intelligent switch testing device and method can improve the safety of testing operation and optimize the testing efficiency. The intelligent switch testing device comprises a case and a panel covering one side of the case. The panel comprises at least one test position for accommodating an intelligent switch. A probe isarranged in each test position, and the probe comprises a power supply probe corresponding to a power supply wiring end of the intelligent switch and an on-off key probe corresponding to an on-off keywiring end of the intelligent switch. A circuit module is arranged in the case. Each power supply probe is connected with an external power supply through the circuit module, and each on-off key probe is connected with the external power supply through the circuit module after the on-off key probe is in series connection with a state indicating lamp. Therefore the intelligent switch is powered onwhen placed in the test position, the state indicating lamp is lightened or extinguished according to the state of the on-off key of the intelligent switch, and the state indicating lamp is displayedon the panel.

The invention belongs to the technical field of sockets, in particular to a safe socket. The safe socket mainly resolves the problem that an existing safe socket is prone to being damaged. According to the technical scheme, the safe socket comprises a panel, a bottom plate, jacks, electrode reeds, a circuit board and a micro relay, wherein the jacks are formed in the panel, the electrode reeds, the circuit board and the micro relay are arranged on the bottom plate, the electrode reeds correspond to the jacks in position, a closing contact of the micro relay is connected with a power source and the electrode reeds, and a coil of the micro relay is connected with the circuit board through a wire. The safe socket further comprises a magnetic control reed pipe, the magnetic control reed pipe is arranged on the bottom plate and is near the electrode reeds, and the electrode reeds are connected with the wire and used for controlling closing of the micro relay and the circuit board. The safe socket has the advantage of being safe and reliable to use.

The invention discloses a laptop, which comprises an upper cover body, a lower cover body and a rotating shaft piece connected between the upper cover body and the lower cover body. A drive mechanism is also arranged between the upper cover body and the lower cover body, and is controlled through a controller. Through the laptop disclosed by the invention, automatic lid opening for the laptop can be achieved, and automation degree can be improved.

The invention discloses a power supply circuit which comprises a first current limiting unit, a one-way conduction unit, a first switch unit, a first processor unit and a first power supply object unit. One end of the first current limiting unit which is connected with the one-way conduction unit in series is a first wiring terminal of an input power supply while the other end is connected with a first end of the first powered object unit; a second end of the first power supply object unit is a second wiring terminal of the input power supply; a first end of the first switch unit is the first terminal of the input power supply and a second end of the first switch unit is connected with the first end of the first power supply object unit; two signal input ends of the first processor unit are the two wiring terminals of the input power supply respectively and a signal output end of the first processor unit is connected with a third end of the first switch unit. The power supply circuit can protect a circuit device.

The invention discloses sinking type automatic material processing and packaging equipment which comprises a machine frame, a first processing box, a smashing mechanism, a second processing box and a plurality of material distributing hoppers; the smashing mechanism is arranged in the first processing box, and the smashing mechanism comprises a first motor, a gear transmission mechanism, a worm, a turbine and a connecting rod reciprocating mechanism; and a second motor, a stirring mechanism and a material uniformizing disc are arranged in the second processing box, each control mechanism comprises a third motor, a gear and rack reciprocating mechanism and a baffle, and the baffles can be movably arranged at the lower ends of the material distributing hoppers so as to control the discharging speed of materials in the material distributing hoppers. According to the sinking type automatic material processing and packaging equipment, the materials can be smashed, raw materials can be evenly distributed, opening and closing of discharging openings can be effectively controlled through the arranged control mechanisms, therefore the discharging amount is controlled, the working efficiency is improved, and the quality of the processed materials is greatly improved.

The invention relates to a contactor diagnosis/total voltage acquisition circuit of a vehicle power battery. The circuit comprises a sampling circuit and a detection branch, a first end of the detection branch is connected to one end, far away from a power battery, of a current to-be-detected contactor, and a second end of the detection branch is connected to one end, close to the power battery, of a non-current to-be-detected contactor; a first switch connected with the first end, a second switch connected with the second end, a plurality of divider resistors and a reference voltage source used for providing forward bias for sampling points of the sampling circuit are arranged in the detection branch; the first switch, the reference voltage source, the first divider resistor, the third divider resistor and the second switch are sequentially connected in series. The reference voltage source and the first divider resistor are connected in series and then connected with the second divider resistor in parallel. A sampling point of the sampling circuit is connected with a series connection point of the first divider resistor and the third divider resistor. The circuit not only realizesthe diagnosis of the contactor, but also can acquire the total voltage of the contactor, thereby greatly reducing the measurement difficulty of the terminal voltage of the contactor.

The invention discloses a spraying robot control system capable of automatically controlling spraying thickness. The spraying robot control system comprises a mechanical main arm, a rotary base positioned at the bottom end of the mechanical main arm, a two-section mechanical arm positioned at the top of the mechanical main arm and a mechanical wrist movably connected to the front end of the two-section mechanical arm. A detection probe is fixedly arranged at the top end of the mechanical wrist, a conveying pipe is arranged at the front end of the mechanical wrist in a communicating manner, a duckbilled spray head is fixedly arranged at the front end of the conveying pipe, and coating spray holes communicating with the conveying pipe are formed in the front end of the duckbilled spray head.Through an arranged spray hole control structure, opening and closing of each spray hole can be controlled, coating is saved, and the spraying precision is improved. Through an arranged cleaning structure, a coating blowing nozzle can blow the dispersed part of coating sprayed out of the duckbilled spray head to a workpiece, dispersion of the coating is reduced, a dust removal spray head can blowaway powder dust on the surface of the workpiece, then the dust is wiped through a sponge wiper, and the coating can be better attached to the surface of the workpiece.

The invention discloses a power distribution cabinet, belongs to the technical field of power distribution cabinets, and aims to provide an epoxy powder power distribution cabinet which has a good heat dissipation effect, is scratch-resistant and has good insulating performance. The technical scheme is as follows: the power distribution cabinet comprises a cabinet body with heat dissipation ports, and the cabinet body has a front door and a rear door; and the power distribution cabinet is characterized in that the front door of the cabinet body is a side-opening door, the rear door of the cabinet body is a center-opening door, the inside of the cabinet body is provided with a temperature sensor, a temperature relay and heat dissipation fans which are electrically connected in series, the temperature sensor is arranged corresponding to an air switch in the cabinet body, and the heat dissipation fans are mounted at the heat dissipation ports. The technical scheme can be widely used in power distribution cabinets.

The invention relates to the technical field of fishing assisting tools, in particular to a fishing rod launching angle adjustor. The fishing rod launching angle adjustor comprises an angle locker, aspring assembly, a baseboard, a panel and an angle adjustor which is connected with the spring assembly, the panel is in axis connection with one end of the baseboard, the sides, oppositely abutting against the axis or away from the axis, of the panel and the baseboard are connected through the spring assembly, one end of the angle locker is connected with the panel, the other end of the angle locker is connected with the baseboard, and the fishing rod launching angle adjustor further comprises a fishing rod fixing device and a reset device; the fishing rod fixing device is installed on the panel; one end of the reset device is connected with the angle adjustor, and the other end of the reset device is connected with the two sides of the baseboard and the panel separately. By means of thefishing rod launching angle adjustor, through the arrangement of the fishing rod fixing device, a user can relieve the two hands in the process of waiting for fish rising, and the reset device enablesthe panel and the baseboard to be quickly covered after the user quickly adjusts the arm lifting angle with the assistance of elastic force to conveniently adjust the lifting angle the next time.

The invention relates to a water storage apparatus and a using method thereof. The apparatus comprises a rack, and a supporting plate, a bucket seat and a bucket which are sequentially mounted in the rack from bottom to top. The bucket is connected to a water pipe; a water pump is mounted on the water pipe; the water pump is connected to a motor provided with an electric switch; multiple springs are uniformly arranged between the supporting plate and the bucket seat; the springs are arranged on the axis of the bucket seat and on the periphery of the axis; the upper end of the spring located on the axis is connected to a movable block; the upper side of the movable block is connected to the lower side of the bucket seat; and the movable block is connected to a switch blade of the electric switch through a link mechanism. When the bucket is empty, the movable block is located at the highest position, and the switch blade of the electric switch is closed. When the bucket is full of water, the movable block is located at the lowest position, and the switch blade of the electric switch is opened. The water storage apparatus drives the springs and the movable block to move up and down according to the water level change of the bucket, so that the switch blade of the electric switch can move to the right position to make the electric switch be switched on or off, water pumping can start and stop automatically, and the water storage apparatus is convenient and easy to use.

The invention discloses a self-cleaning concealed diversion canal for the water conservancy project. The self-cleaning concealed diversion canal comprises a canal body, a floating plate, a threaded rod, a transverse shaft, a guide rail, a submersible motor, a storage box and a cover plate. A fixing block is fixedly mounted at the top of the canal body, the fixing block is movably connected with the end part of a rotating shaft, a rotating gear is fixedly connected to the rotating shaft, the threaded rod is arranged on the side of the rotating gear, the threaded rod is movably mounted on a fixing frame, the threaded rod penetrates through the fixing frame, and the fixing frame is fixedly connected to the outer wall of the canal body. The self-cleaning concealed diversion canal for the water conservancy project is provided with a shielding structure, a water body can be effectively isolated from the external environment, the evaporation capacity is reduced, the water body is prevented from being polluted by the outside, the shielding structure can be automatically opened in cloudy and rainy days, water in the diversion canal is supplemented through rainwater, and the inner wall of the diversion canal can be automatically cleaned, so that the working intensity of maintenance personnel is reduced.

The invention discloses a window capable of gliding up and down for cleaning. The window comprises a frame (1) and glass (2) glidingly mounted on the frame (1) and is characterized in that gliding grooves (3) are formed in positions, which make contact with the glass (2), of left and right sides of the frame (1), the glass (2) is glidingly mounted on the gliding grooves (3), a through groove (4) corresponding to the glass (2) and communicating with the gliding grooves (3) is formed in the upper end of the frame (1), the window further comprises a glass protecting box (5) fixedly arranged on the upper end surface of the frame (1), a box opening of the glass protecting box (5) corresponds to the through groove (4), and a glass cleaning device (6) is arranged inside the glass protecting box (5). With the adoption of the structure, a user can glide the glass 2 in the frame 1 by holding a handle 7 on the glass 2 by hand so as to open and close the window, meanwhile, the surfaces of the glass 2 make contact with cleaning sponges, and cleaning is completed.

The invention discloses a tunnel automatic fire extinguishing machine. Two dust pipes are arranged at the top of a tunnel; dust cavities are formed in the dust pipes; multiple butt joint ends are arranged on the dust pipes; first communicating holes correspondingly communicating with the dust cavities are formed in the butt joint ends; first slide shafts sliding in the first communicating holes are arranged on the butt joint ends; sealing heads for controlling opening or closing of the first communicating holes are arranged on the first slide shafts; the butt joint ends are provided with buttjoint grooves correspondingly communicating with the first communicating holes; the butt joint grooves are conical; multiple control rods are arranged on two sides of the tunnel; and clamping heads are arranged at one ends of the control rods. The machine can achieve a fire extinguishing effect through fire extinguishing dust in the dust cavities, and prevents the problem of lower fire extinguishing effect caused by traditional vehicle fire extinguishers.

The invention discloses a vertical shaft protective sleeve. The vertical shaft protective sleeve comprises a safe sleeve, a rotating control rotary shaft is arranged in the safe sleeve, in addition, afirst rotating gear is arranged inside the safe sleeve, the control rotary shaft drives the first gear to rotate, a rotating protective outer lid is arranged on the safe sleeve, and controlled to beopened and closed through rotation of the first gear, a circular-ring-shaped fourth rotating groove is formed in the safe sleeve, a rotating gear ring is arranged in the fourth rotating groove, a first supporting sliding groove of a circle is formed in the safe sleeve and communicated correspondingly with the fourth rotating groove, and a protective support which swings in the sleeve and the groove is arranged in the first supporting sliding groove. A vertical shaft can be protected through the protective outer lid to prevent falling, and the protective outer lid can be further controlled to be opened and closed through the control rotary shaft.

The invention belongs to the technical field of a power distribution cabinet, and discloses a foamed aluminum inner lining band power distribution cabinet with a cabinet door return apparatus, for the purpose of providing an epoxy powder power distribution cabinet which is provided with a cabinet door return apparatus, has a good heat dissipation effect, is scratch-resistant, and has quite good insulation performance. The technical scheme is as follows: the power distribution cabinet comprises a cabinet body with a heat dissipation port. The cabinet body is provided with a front door and a back door. The front door of the cabinet body is a single-sided door, the back door of the cabinet body is a double-sided door, the inner walls of the cabinet body, the front door and the back door are each provided with a foamed aluminum layer, the housing of the cabinet body is coated by epoxy powdery paints, the front door or the back door of the cabinet body is provided with the cabinet door return apparatus, the cabinet body is internally provided with a temperature sensor, a temperature relay and a heat dissipation fan which are successively in electrical connection, the temperature sensor is arranged to be opposite to an air switch in the cabinet body, and the heat dissipation fan is installed at the heat dissipation port. The foamed aluminum inner lining band power distribution cabinet with the cabinet door return apparatus can be widely applied to a power distribution cabinet.

The invention relates to clearing equipment, in particular to a sundry clearing clamp, which comprises a driving mechanism, a telescopic mechanism, a sleeve, a connecting rod mechanism and an action clamp, wherein the action clamp is formed by welding a rod and a clamp; the driving mechanism is fixedly arranged on the sleeve, and is hinged with the telescopic mechanism; the sleeve is sleeved on the telescopic mechanism; the extending end of the telescopic mechanism is hinged with the connecting rod mechanism; and the action clamp is hinged on the connecting rod mechanism. Due to the adoption of the sundry clearing clamp, the opening and closing of the clearing clamp are easy to control through the movement of the connecting rod mechanism, deposits in a pipeline can be clamped conveniently, easiness and rapidness are realized, and possibly-produced toxic gases such as marsh gas and the like are prevented from hurting operation personnel; and simultaneously, the sundry clearing clamp is accordant with the design of the human engineering, and operation personnel can operate easily and conveniently with an installed handle.

The invention discloses a vibrating disc feeding device and method for pocket long-diameter shell breaking equipment. The vibrating disc feeding device comprises a vibrating plate device, a direct vibrating device and a material distributing device; the vibrating disk device comprises a vibrating disk and a screening device; the direct vibrating device is arranged below the screening device; the vibrating disk has jitters at a certain frequency in the vertical direction to enable materials to rise at a certain speed to the screening device; the screening device conveys the materials to the material distributing device in a long-diameter manner under the vibration of the direct vibrating device; the material distributing device is connected with the tail end of the screening device; and a conveying channel of the material distributing device enables the materials to be distributed into pockets of the pocket long-diameter shell breaking equipment in a manner of keeping the materials in along-diameter state. According to the technical scheme of the invention, a vibrating plate is adopted for feeding, and walnuts in a vibrating plate hopper stably and continuously rise along a spiraltrack through rocking vibration generated by a base, so that continuous and stable feeding is realized.

An automatic opening machine for a cable trench cover plate of a transformer substation comprises a support installed at an opening of a cable trench, the support is provided with the cover plate covering the opening of the cable trench, one end of the cover plate is hinged to the support, the support is provided with a driving device driving the cover plate to be opened and closed, and the support is provided with a signal receiver located on the lower portion of the cover plate. The device further comprises a rainwater sensor arranged in the area nearby an opening of the cable trench, the signal receiver is in communication connection with the rainwater sensor, the signal receiver is in communication connection with the driving device, a solar cell panel is arranged on the upper surface of the cover plate, and a storage battery located on the lower portion of the cover plate is installed on the support. The storage battery is electrically connected with the solar cell panel, the signal receiver and the driving device. The cover plate can be automatically opened and closed according to the cable trench and weather conditions, airing of the interior of the cable trench is achieved, the labor intensity of workers is reduced, and the cable trench is safer to use.

The invention belongs to the technical field of a power distribution cabinet, and discloses an infrared sensing alarm system power distribution cabinet with a cabinet door return apparatus, for the purpose of providing a power distribution cabinet which is provided with a cabinet door return apparatus, has a low false alarm rate and can simultaneously realize mobile phone short message alarm and onsite alarm. The technical scheme is as follows: the front door of a cabinet body is a single-sided door, the back door of the cabinet body is a double-sided door, the front door or the back door of the cabinet body is provided with the cabinet door return apparatus, a switch contact and a conductor connector in the cabinet body are each provided with an infrared temperature measuring probe, the infrared temperature measuring probes are electrically connected with a front circuit, the front circuit is electrically connected with an A/D converter, the A/D converter is electrically connected with a single-chip microcomputer I, the single-chip microcomputer I is electrically connected with a buzzing alarm device and a GSM module, one control signal output by the single-chip microcomputer I is transmitted to the buzzing alarm device for onsite alarm, and the other control signal output by the single-chip microcomputer I is transmitted to the GSM module and an alarm signal for a mobile phone user to receive in a short message mode is emitted by the GSM module.

The invention discloses a plunger pump. The plunger pump comprises a pump body; a pump cavity is formed in the pump body; a rotor is rotationally connected into the pump cavity; a mounting groove is formed in the rotor; a pump cover is fixedly arranged at the left end of the pump body; a groove hole is formed in the pump cover; a guide disc is fixedly arranged at an opening in the left end of the mounting groove; an intermediate shaft is arranged in the mounting groove; a power shaft is arranged at the left end of the intermediate shaft; a swash plate is fixedly arranged in the groove hole; the left end of the intermediate shaft is sleeved with a return plate; sliding shoes are arranged in the return plate; cylinder block assemblies are arranged in the mounting groove; the guide disc is provided with plungers; the left end of each plunger is in ball hinge joint with the inside of the corresponding sliding shoe; an oil inlet and an oil outlet are formed in the outer side of the pump cover; and a valve control assembly is arranged in the pump body. The plunger pump not only is simple in structure, but also can realize no-load starting and reduce impact on a loop.

The embodiment of the invention discloses a signal monitoring system and method for a fire-fighting fireproof window. The system comprises a monitoring host module, at least two fireproof window opening and closing modules, at least two fireproof window monitoring modules and at least two fireproof windows. The monitoring host module sends a fireproof window closing signal to each fireproof windowopening and closing module when receiving a fire alarm signal sent by the automatic fire alarm system; and determining the working state information of each fireproof window according to the state feedback signal sent by each fireproof window monitoring module and sending the working state information to a display device. According to the technical scheme, the fireproof window opening and closingmodule and the automatic fire alarm system are arranged from the host to the line and at the tail end, a set of fire-fighting fire-resisting window signal monitoring system is constructed, the closing action of the fireproof windows in the building is comprehensively controlled, the closing state of the fireproof windows is monitored, and the system is relatively independent and is linked with the automatic fire alarm system in the building and conforms to the principles of decentralized control and centralized management praised by the national fire-fighting department.

The invention discloses a flash memory storage unit and a manufacturing method therefor. The manufacturing method comprises the steps of forming an active region in a substrate by preparing a shallow trench isolation part in an isolation manner, wherein a tunneling oxide layer and a silicon nitride structure are grown on the active region in sequence; reducing the width of the silicon nitride structure to form a narrowed silicon nitride structure and a narrowing region; preparing a first polysilicon structure in the narrowing region; filling the shallow trench isolation part; peeling off the narrowed silicon nitride structure to form a trench; enabling a second polysilicon structure to be grown in the trench, wherein a regular trapezoidal floating gate is formed by the second polysilicon structure and the first polysilicon structure; etching the shallow trench isolation part; preparing a silicon oxide barrier layer on the surface of the shallow trench isolation part and the side wall and the surface of the regular trapezoidal floating gate; and preparing a control gate on the silicon oxide barrier layer. The manufacturing method for the flash memory storage unit has the beneficial effects of lowering the power consumption of the floating gate device, and improving the erasing speed and reliability of the flash memory storage.