109 results about "Air door" patented technology

The utility model discloses a modularization quick -mounting structure of the executing device of electric air door, include: first installation bottom board and second installation bottom board, first actuator, first actuator installs on the first connecting plate, the first connecting plate height adjustable installs on the first installation bottom board, second actuator, second actuator installs on the second connecting plate, the second connecting plate height adjustable installs on the second installation bottom board, speed reducer, speed reducer installs in the third connecting plate, the third connecting plate height adjustable installs on the first installation bottom board or second installation bottom board, speed reducer is connected with any actuator and forms the module, and then speed reducer is connected with another actuator.

The utility model discloses a kind of wind screen type seed cleaning machines facilitating adjustment, it is related to seed screening technical field, including first wind flow port, first wind flow port is equipped with first adjusting plate, cleaning machine main body is equipped with first adjusting assembly, the side wall of air channel away from rear air suction duct is equipped with second wind flow port, second wind flow port and first wind flow port between being equipped with feeding mechanism, the below of feeding mechanism is equipped with second adjusting plate, the below of second adjusting plate is equipped with second adjusting assembly, liftable is equipped with wind deflector in rear air suction duct.The beneficial effects of the utility model are that staff controls each adjusting assembly to work independently by the drive plate set in electric control box, so as to realize the air volume adjustment of each air door, to reduce the work burden of worker, and after debugging, record the current setting parameter, directly call previous parameter when the same variety is processed next time, without re-debugging equipment, it is beneficial to improve production efficiency.

The utility model discloses a middle blow face air door, including plastic piece and set in the plastic piece peripheral rubber piece, connecting component, through connecting rod at least with plastic piece, rubber piece one of connections. This middle blow face air door plastic piece and rubber piece are integrative forming design, and have connected the connecting rib on the plastic piece and rubber piece, make two more firm connection, and the stopper design on connecting rod, with the connection of rubber piece is more firm, and the gap design on ball axle, can prop open when installing, and install more labor saving.

The present application relates to the technical field of roadway ventilation control, and particularly relates to an intelligent air door and air window remote linkage control device and method, the method comprising deploying a multi-point differential pressure sensing unit array in a target roadway in a coal mine to obtain a plurality of grid-distributed measuring points; using a preset sampling rate and time alignment algorithm to obtain a high-resolution wind pressure slope field of the target roadway in real time; presetting a time window to extract trend characteristics of a current air flow state; inputting the obtained trend characteristics into a pre-constructed measuring point confidence judgment model to obtain a confidence level of the measuring point, the confidence level comprising a low confidence level, a medium confidence level and a high confidence level. The intelligent air door and air window remote linkage control method provided by the present application relies on a slope field and confidence area determination mechanism, and automatically enters a protection state when the air flow is not reliable to block the occurrence of dangerous operations, thereby reducing the risk of secondary disasters such as gas accumulation and dust surge, and improving the safety guarantee level of underground workers.

The utility model relates to the field of mine control box discloses a kind of explosion-proof and intrinsic safety type air door control electric control device master control box for mining, including box, the cable port is fixedly connected in the box outer wall, the hinged seat is fixedly connected in the box outer wall one side, the inner wall rotation of hinged seat is connected with cover, the inner wall bottom of box is fixedly connected with heat conduction plate and wiring terminal, the upper surface of heat conduction plate is fixedly connected with heat conduction silica gel pad, the upper surface of heat conduction silica gel pad is fixedly connected with electrical element, the lower surface of box is provided with heat dissipation component.In the utility model, the heat generated by electrical element work is transmitted to heat conduction plate through heat conduction silica gel pad, and then the heat is quickly transmitted to heat dissipation fin through heat conduction copper pipe to accelerate the heat exchange between heat and air, while the air flow on the surface of heat dissipation fin is accelerated by fan, the heat is discharged from the box, the working temperature in the box is effectively reduced, and the practicability of the device is improved.

The utility model provides a kind of gas turbine starter exhaust air door windproof device, it is characterized in that, including shell, upper cover, lower cover, shell includes shell, inner shell, shell and inner shell between filling have heat insulating material, the upper cover and lower cover are respectively arranged in the upper and lower sides of shell to form sealed area between shell and inner shell, the shell inside is through as exhaust passage.It has beneficial effects, including: improve the starting success rate of gas turbine starter, especially in plateau, high altitude area;Provide heat insulation protection, effectively prevent hot air conduction to shell;Design light, convenient field carrying and transfer;Strong universality, adapt to multiple turbine starter models.

The application provides a temperature collection method and device, a storage medium and equipment. In the method, a target temperature sensor is arranged in an air inlet channel of a vehicle air conditioner. By regularly switching a circulating air door, the purpose of simultaneously collecting an indoor temperature and an outdoor temperature by one temperature sensor is achieved. Moreover, an outdoor temperature sampling value and an indoor temperature collection value detected by the target temperature sensor are corrected to obtain a corrected outdoor temperature and a corrected indoor temperature. In this way, the accuracy of the temperature value applied to the real vehicle temperature control is not affected, and the sensor cost is effectively reduced.

The utility model discloses a frost insulation heat -proof subassembly of automobile air conditioner mixed air door of double -deck sealing structure belongs to automobile air conditioning technical field, and its technical key points include mixed air door subassembly, A sealing assembly and B sealing assembly. The utility model, when importing cold and warm air current to the inside of car, in order to make the proportion of imported air current can accurate control, and then make the temperature in the inside of car can accurate control, therefore set up A sealing assembly and B sealing assembly on mixed air door subassembly, through the cooperation of A sealing assembly and B sealing assembly, thereby can make mixed air door subassembly can carry out relatively accurate cold and warm air current's export, and through the linkage of A sealing assembly and mixed air door subassembly, can make when driving mixed air door subassembly, can drive A sealing assembly together, at this moment can realize the quick closing and opening of air duct.

An air inlet thin adjustable air door device, including a shell, a bolt, a plum blossom glue wood blind hole nut, a locking plate, a pin shaft and a moving base, a front thin plate, a middle thin plate and a rear thin plate arranged in the shell, the front thin plate, the middle thin plate and the rear thin plate are all provided with a square hole array corresponding to the position, the front thin plate, the middle thin plate and the rear thin plate are all arranged on the moving base, the locking plate is provided with a sliding groove, the locking plate is installed on the shell, the head of the bolt is respectively attached on the locking plate and the moving base, the screw rod of the bolt is connected with the plum blossom glue wood blind hole nut through the sliding groove, the front thin plate is provided with a horizontal guide groove, the middle thin plate is provided with a middle inclined guide groove, the rear thin plate is provided with a rear inclined guide groove, the two ends of the pin shaft are connected with the two side plates of the moving base, the middle part of the pin shaft is arranged through the horizontal guide groove, the middle inclined guide groove and the rear inclined guide groove.

The utility model discloses a kind of ventilation device air door opening and closing mechanism, it is related to ventilation device technical field, the utility model includes shell, the outer wall of shell is fixedly connected with adjusting seat, the top outer wall of shell is provided with quick release mechanism, the utility model can be pinched several push buttons inwards by fixed frame, several push buttons will all drive fixed pin displacement, fixed pin will extrude spring while separating from fixed groove, fixed pin can no longer limit connecting block displacement after separating from fixed groove, directly overturning fixed frame to the direction of shaft seat, subsequently can directly lift protective net from installation groove, after cleaning in shell, protective net is reset and installed, fixed frame will press protective net during period and prevent it from separating from installation groove, reach the outside bulk foreign matter can be prevented from falling into shell and affecting ventilation while the quick and convenient disassembly and replacement of protective net can be carried out, it is convenient to directly clean inside shell.

This utility model relates to an automotive air conditioning unit damper control device, including a fixed part disposed on the air conditioning unit and a drive disc rotatably disposed between the fixed part and the air conditioning unit. The drive disc has a first guide groove and a second guide groove on its two sides, and a first driving member is rotatably disposed on the outer surface of the air conditioning unit. This utility model provides a guide groove on the side of the drive disc away from the air conditioning unit, a fixed part on the air conditioning unit, and a second driving member on the fixed part. The second driving member is driven to rotate by the guide groove on this side, and the second driving member drives one of the corresponding dampers to open and close. This arrangement links multiple air conditioning dampers, reducing the number of electrical components used and achieving cost savings. Rotating the second driving member on the fixed part contributes to a compact structure, without occupying more space in the vehicle.

The application discloses an air conditioning equipment, an air conditioning equipment control method and device, relates to the technical field of air conditioning, and can remove peculiar smell in the air conditioning equipment and improve user experience. The method comprises the following steps: setting a peculiar smell removal air door and a peculiar smell removal air duct which is communicated with the outside of a vehicle or the outside in the air conditioning equipment; in the case that the air conditioning equipment switches the operation state and the peculiar smell concentration is greater than a preset threshold value, the peculiar smell removal air door is controlled to be opened, the peculiar smell is discharged to a preset area, and the peculiar smell is removed. The operation state of the air conditioning equipment comprises different working modes in the off state or the on state. The preset area can be an external area of a vehicle (the outside of the vehicle) or an outdoor area.

The application discloses a buffer type anti-deformation coal mine air door device, relates to the technical field of mine roadway air door structure design, and comprises a pressure bearing frame, a door leaf main body, a hinge assembly, an elastic buffer assembly, an alarm device and a deformation monitoring mechanism; the pressure bearing frame is installed on a roadway wall surface, the door leaf main body is installed in the internal space of the pressure bearing frame, a buffer gap is left between the periphery of the door leaf main body and the pressure bearing frame, the elastic buffer assembly is uniformly distributed in the buffer gap, one end of the elastic buffer assembly is fixedly connected with the pressure bearing frame, and the end, away from the pressure bearing frame, of the elastic buffer assembly is in abutment with the door leaf main body; the deformation monitoring mechanism comprises at least two deformation monitoring sensors, and the two deformation monitoring sensors are respectively a first deformation monitoring sensor and a second deformation monitoring sensor. Through the arrangement, the device is changed from passive damage bearing to active defense and early warning, and the reliability and safety of the coal mine air door under adverse geological conditions are remarkably improved.

Embodiments of the present invention include a door seal for a laundry dryer, comprising a sealing portion and an air inlet portion connected to the sealing portion, wherein the sealing portion forms a first passage for fluid flow, the air inlet portion comprises a second wall surrounding a second passage, the second passage is in spatial communication with the first passage, and further comprising a guiding device for guiding air from the second passage into the first passage, the guiding device is at least partially located within a projection of the second passage perpendicular to the direction of air flow. Embodiments of the present invention also include a laundry dryer, comprising a drum, an air heating passage for providing heated air into the drum, and a door seal connecting the air heating passage and the drum.

The utility model discloses a sliding plate type air conditioner air door mechanism and vehicle, the sliding plate type air conditioner air door mechanism swing setting in air conditioning air duct assembly is close to the place setting of air outlet, the sliding plate type air conditioner air door mechanism includes air door assembly, the air door assembly includes swing setting at least two air door spare on air conditioning air duct assembly and is used for driving air door spare air door drive spare, air door drive spare adopts connecting rod mode and drives air door spare, and through air door drive spare, adopts connecting rod mode and drives air door spare to present the sliding track activity, that is traditional crank slider mechanism or cam connecting rod mechanism principle, makes the air door folding, increase the cross -sectional area of ventilation duct, saves internal space simultaneously.

The utility model provides a kind of gas valve and the gas stove comprising it.The kind of gas valve includes valve stem and air door piece, air door piece connects valve stem and along the extension direction of valve stem with valve stem synchronous movement, to adjust the degree of air door piece sheltering the air inlet of ejector pipe;Wherein, when valve stem moves downward along extension direction, the degree of air door piece sheltering air inlet increases. User presses valve stem ignition, valve stem moves downward, drives air door piece synchronous downward, reduces the opening degree of ejector pipe air inlet, reduces air intake, increases the proportion of gas in pipe, improves inner and outer ring fire length, so that ignition and transmission fire success rate is higher. After ignition is completed and valve stem is released, air door piece resets with valve stem, the opening degree of ejector pipe air inlet recovers, guarantees normal air intake under non-ignition state.

This utility model discloses a heating / cooling damper crank, belonging to the field of automotive air conditioning parts. It includes a connecting crank with a first rotating hole and a second rotating hole inside. The inner wall of the first rotating hole has several equally spaced slots, and the first rotating hole engages with several elastic elements through these slots. A first rotating shaft is rotatably connected to the inner wall of the first rotating hole, and the outer wall of the first rotating shaft has several equally spaced connecting grooves. This heating / cooling damper crank, by incorporating the first rotating hole, elastic elements, and elastic plate, allows the crank to elastically fix the outer wall of the first rotating shaft during use through the outward expansion of the elastic elements and the inward contraction of the elastic plate. The two sets of opposing elasticities also buffer the first rotating shaft, preventing loosening during prolonged connection with the connecting crank and ensuring the stability of the connection between the connecting rod and the connecting crank.

The present application belongs to the technical field of underground air door, and particularly relates to a coal mine underground air door device, which comprises an air door frame, a rotating shaft, a forward air door, a hydraulic drive mechanism, a gravity separation mechanism and a magnetic control drag reduction mechanism, the rotating shaft is symmetrically arranged on the inner walls of the two ends of the air door frame and rotationally connected with the air door frame, the forward air door is arranged on the outer side of the rotating shaft, the hydraulic drive mechanism comprises a driving assembly and a linkage assembly, the driving assembly is arranged on the top side wall of the air door frame, and the linkage assembly is arranged on the side wall of one end of the forward air door close to the driving assembly. The present application provides a coal mine underground air door device which can reduce the rotating gravity of the forward air door when the forward air door is opened and can reduce the extrusion force of the air pressure on the forward air door.

The present application relates to a kind of based on elution drying integrated machine cooperative opening and closing logic's self-adapting control method, belongs to intelligent control technical field.Therein, the method includes: collecting cleaning sealing characteristic parameter and comparing with pre-set threshold, executes hierarchical sealing repair operation according to deviation degree;Material dewatering parameter is collected and sealing compensation operation is executed based on dewatering sealing threshold, and dewatering completion signal is generated through the double comparison of parameter variation trend and threshold interval;Collecting dewatering final state characteristic parameter, matching corresponding air door opening transition timing, control air inlet and air outlet air door from full-closed state hierarchical synchronous regulation to drying initial opening and closing state;The cooperative opening and closing state of two air doors is dynamically adjusted, and control parameter is corrected by feedback check.This application realizes the self-adapting regulation of washing and drying integrated machine air door cooperative opening and closing through hierarchical repair, compensation operation and working condition adaptation control, improves drying efficiency and equipment running stability.

The utility model relates to oven air door technical field especially oven air door switch increases indicating lamp device, its technical scheme includes electric cabinet, the inside of electric cabinet is opened with ventilation hole, the top of electric cabinet is close to the sliding joint of ventilation hole position with air door board, the air door board is set up in the form of "L". The utility model discloses the device through hydraulic cylinder to push air door board and limit switch contact, let limit switch form passage bright up prompt lamp, guarantee the operator can first time observation ventilation hole whether is opened completely, in the process of air door board and limit switch adhesion, cleaning cloth and water absorption pad can clean away the water drop condensation of air door board one side and the limit switch side that needs to contact with air door board, that is solves the problem of inconvenient observation air door board whether is opened completely, solves the problem that air door board and limit switch contact position exist temperature difference again, easily condenses the problem of water drop, improves the service life of air door board and limit switch.

The application provides a temperature control method and system for an automatic production line of baked paint doors. The method includes generating a three-dimensional thermal field model containing position coordinates, temperature difference values and area ratios by dynamically scanning the temperature distribution data of the door body surface during movement; then constructing a three-layer air duct system with independent adjustment of the top, middle and bottom parts, dynamically adjusting the rotation angle and air flow intensity of the corresponding level deflector to form an air flow coverage mode matching the door body curved surface; when the area ratio of the abnormal area exceeds the standard, adjusting the air door opening, synchronously calculating the compensation air volume increment coefficient to generate a level compensation instruction; finally, adjusting the heat dissipation intensity through the increment coefficient, forming a directional heat dissipation loop in cooperation with the deflector angle correction and static pressure tank vortex suppression device. The technical scheme provided by the application realizes dynamic perception of temperature abnormalities, accurate compensation of multi-level air flow and closed-loop control of over-temperature protection during the curing process of special-shaped door plates, and improves the curing uniformity and quality stability of the paint surface.

The utility model relates to the technical field of automobile parts, and disclose a high stability automobile air conditioning air door actuator motor, including motor aluminum alloy shell, one side fixed mounting of motor aluminum alloy shell inside has motor body, the output fixed mounting of motor body has motor shaft, the motor shaft extends to the outer end of motor aluminum alloy shell, the side fixed mounting of motor aluminum alloy shell away from motor shaft has the protective shell, the side fixed mounting of motor body away from motor shaft has the radiating fin. This high stability automobile air conditioning air door actuator motor, through fixed mounting radiating fin in the side fixed mounting of motor body away from motor shaft, greatly increased the radiating area, when the motor body work produces the heat, the heat rapidly conducts to the radiating fin, and the radiating fin can quickly spread the heat to the surrounding air, effectively reduces the temperature of motor body.

The application provides an air conditioner air outlet assembly and a vehicle, and belongs to the technical field of automobile parts. The air conditioner air outlet assembly comprises a shell, the inside of the shell has a first air duct, a second air duct and an air inlet channel, the first air duct and the second air duct are both communicated with the air inlet channel; an airflow adjusting mechanism, the airflow adjusting mechanism comprises a first air guide piece, a second air guide piece, a first crank, a second crank and a rotating disc piece; the first air guide piece is rotatably arranged at the intersection of the first air duct and the air inlet channel, the second air guide piece is rotatably arranged at the intersection of the second air duct and the air inlet channel, the opening and closing degree of the first air duct is controlled by the position of the first air guide piece, and the opening and closing degree of the second air duct is controlled by the position of the second air guide piece; the beneficial effects of the application are that the rotating disc piece can control the rotation of the two air guide pieces, thereby controlling the air flow proportion of the double air ducts and the opening and closing of the air door.

This invention relates to the field of damper technology and discloses a roller shutter type zero-leakage damper, including a door frame; a first motor is provided in the upper part of the inner cavity of the door frame, with a take-up roller coaxially mounted on its rotor, and a roller shutter mounted on the surface of the take-up roller; a second motor is provided in the lower part, with a rotating rod coaxially mounted on its rotor, and tensioning straps are wound around both sides of the rotating rod and connected to the bottom of the roller shutter. Cylinders are provided in the upper and lower parts of the inner cavity of the door frame, with sealing plates mounted at their output ends; third motors are provided on the left and right sides, with lead screws coaxially mounted on their rotors, and the threads on the front and rear sides of the lead screws are in opposite directions and each is screwed with a moving plate, with a sealing strip mounted on the surface of the moving plate. The first motor drives the roller shutter to open and close, the second motor works with the tensioning straps to prevent the roller shutter from shifting due to wrinkles; the cylinders drive the sealing plates to form a surface sealing structure, blocking media leakage in the vertical direction; the third motor drives the sealing strips to press the left and right sides of the roller shutter from the front and rear sides, achieving a full-circumference, dead-angle-free seal and eliminating leakage gaps.

The application discloses a mine harmful gas disaster identification and early warning method based on multi-modal intelligent fusion, relates to the technical field of intelligent early warning, and comprises the following steps: unfolding gas concentration signals, wind speed signals, voiceprint signals and image signals collected by a mine monitoring system on the same time line, writing the signals into a continuous time chain according to a sampling time sequence, and generating a unified time anchor; based on the unified time anchor, projecting and processing the voiceprint signals along the time chain in a mine roadway space, distinguishing direct components and reflected components of the voiceprint signals according to propagation paths, and generating a reflected fingerprint band. The application realizes intelligent disaster early warning by time synchronization fusion of multi-source monitoring signals and alignment of voiceprint images, accurately identifies a gas injection path and a source point, eliminates reflection interference, realizes intelligent disaster early warning, and keeps ventilation actions and sound fields coordinated by rearranging air doors based on a false multi-source list and reverse time traction, thereby stabilizing an air flow structure and improving mine safety control capability.

The application discloses a damper plate and a gas stove, and belongs to the technical field of kitchen heating equipment, to solve the technical problem that the current damper plate is inconvenient to connect with an ejector pipe. The damper plate comprises a fixed plate, a movable plate and an elastic fixing piece. The fixed plate is provided with an air inlet channel, the air inlet channel is communicated with a nozzle and a gas distribution pipe of the gas stove, the movable plate is rotatably arranged on one side of the fixed plate, the movable plate can be rotated to be opposite to at least part of the fixed plate or to be dislocated with the fixed plate, and the elastic fixing piece is arranged on the fixed plate and clamps the gas distribution pipe. The elastic fixing piece can clamp the gas distribution pipe, the elastic force of the elastic fixing piece can make the elastic fixing piece fix the gas distribution pipe, the elastic fixing piece is arranged on the fixed plate, so that the gas distribution pipe is tightly connected with the fixed plate, the elastic fixing piece and the gas distribution pipe are convenient to disassemble and assemble, and the gas distribution pipe and the fixed plate are convenient to disassemble and assemble.

The application provides an air conditioner box air door structure capable of preventing howling and abnormal sound, comprising an air door shaft and an air door plate arranged on the air door shaft, the air door plate is integrally formed with the air door shaft, and a soft rubber sleeve is arranged on the air door plate; a plurality of equidistantly arranged trapezoidal blocks are arranged on the soft rubber sleeve, the trapezoidal blocks are made of the same material as the soft rubber sleeve, and the trapezoidal blocks are integrally formed with the soft rubber sleeve. The air conditioner box air door structure capable of preventing howling and abnormal sound can guide the air flow during the closing of the air door, so that the howling is avoided, the air door can be buffered when the air door is closed, the impact sound of the air door is avoided, and the user comfort is improved.