57 results about "Closed angle" patented technology

The invention discloses a bulk cargo grab bucket control system based on machine vision, relates to the technical field of automatic control, and solves the technical problems that in the prior art, a bulk cargo containing container is likely to make contact with a grab bucket to cause damage to the grab bucket, and the bulk cargo grabbing efficiency of the grab bucket is low due to the fact that the same control mode is adopted for different materials. Obtaining a material label through the material identification model; generating a grabbable area according to the material data and the grab bucket parameters; obtaining a target coordinate through a laser radar technology; obtaining an opening angle and a closing angle in the grab bucket parameters according to the material data; grab bucket adjustment parameters are generated according to the grab bucket coordinates and the target coordinates; the grab bucket adjusting parameters are assigned to the corresponding grab bucket parameters for control, the control parameters of the grab bucket are adjusted in real time along with changes of materials and changes of the grabbing environment, the grabbing area is planned for grabbing, contact between the grab bucket and the containing container is reduced, the material grabbing efficiency is improved, and the damage rate of the containing container is reduced.

The invention belongs to the field of composite material manufacturing, and relates to a manufacturing method of a composite material box-shaped beam with closed-angle ends. The composite material cover plate of the composite material box-shaped beam can be manufactured, and the structural form of the composite material cover plate can well act on curing forming of the composite material box-shaped beam. According to the invention, the manufacturing of the composite material box-shaped beam, the inspection of the axial direction size, the inspection of the profile size and the like can be realized. The invention innovatively provides a metal joint structure to replace a commonly used metal hinge support arm, and the metal joint structure has a function of measuring the profile precision of the inner profile of the edge strip of the composite box-shaped beam. The invention innovatively provides a split combined type forming tool and a measuring tool, and realizes a manufacturing process method of the composite material box-shaped beam with the closed angle at the end part. The measuring tool is innovatively provided, the measuring tool can measure the axial direction size of the composite material box-shaped beam, and the measuring range is large.

The invention discloses a precise hole lug piece and a manufacturing method of a high-edge-strip titanium alloy rib part, and relates to the technical field of forging. According to the specific technical scheme disclosed by the invention, the method comprises the steps of reaming a process hole, clamping a high-edge strip surface, roughly machining a part lug surface, roughly machining the part high-edge strip surface, naturally aging, semi-finishing the part lug surface, finishing the part lug surface, reaming a side wall precision hole of the part lug surface, semi-finishing the part high-edge strip surface, and finishing the part high-edge strip surface. And measuring the size of the part, and removing the process patch and the patch on the two sides. The machining method effectively solves the problem of machining precision holes in the side walls of the lug pieces of the parts, the problem of vibration of the high-edge-strip parts in the machining process and the problem of residual closed angles of the parts, meanwhile, deformation of the parts in the machining process can be controlled, and then the size and precision of the parts are guaranteed.

The invention belongs to the field of composite material part forming design, and particularly relates to a mold and a forming method for a composite material I beam at a special-shaped notch. A tool structure adopted at present has the problems of wrinkles and out-of-tolerance appearance of cloth layers caused by friction of the cloth layers of an upper mold and a lower mold in the mold closing process. The lower die body is provided with the groove for forming the special-shaped notch, the value of the gap between the first pressing die and the groove is 1 / 2 of the thickness of a part at the position, and the first pressing die is used for conducting vacuum hot press forming on a cloth layer of the lower die body; the value of a gap between the second pressing die and the groove is consistent with the thickness of the part at the position, and the second pressing die is used for carrying out vacuum hot press forming on a combination of the formed lower die body cloth layer and the unformed upper die body cloth layer; a mold opening groove is formed in the included angle of the groove; a mold opening block is arranged on the outer side of the upper end of the lower mold body; and the combined upper die body is provided with a parallel closed angle surface and a convex block extending into the groove. And wrinkles caused by friction of the cloth layer in the upper and lower mold closing process are effectively solved.

The invention relates to the technical field of cooling, in particular to an efficient alkali cellulose cooling device and method.The efficient alkali cellulose cooling device comprises a rack, an air inlet box is arranged on the rack, a mounting frame is fixedly connected to the interior of the air inlet box, an angle adjusting shell is rotatably connected to the interior of the mounting frame, and air holes are formed in the angle adjusting shell; a first fixing rod is fixedly connected to the interior of the angle adjusting shell, a first rotating wheel is rotationally connected to the outer wall of the first fixing rod, and a plugging block is fixedly connected to the outer wall of the first rotating wheel. By means of the air holes formed in the angle adjusting shell of the air baffle, more cold air is allowed to directly penetrate through the angle adjusting shell and make direct contact with the surface of the alkali cellulose material, more efficient convective heat exchange is formed, and the problem that a traditional closed angle adjusting shell is prone to causing air flow to form a retention area on the surface of the material is solved. Correspondingly, an airflow boundary layer can be destroyed through the air holes, obstruction of the angle adjusting shell to airflow is reduced, and therefore the speed of the airflow is reduced.

The present invention discloses a method for machining thin-walled aluminum alloy mid-frame parts. The method primarily includes the following steps: inspecting incoming materials, making lifting holes, making front and back bolt holes and counterbores, rough machining of the B side, rough machining of the A side, aging treatment, fine-finishing the reference surface, removing a portion of the process table on the A side, fine-machining the A side, fine-milling the closed angle of the A side, fine-milling the B side, drilling, and blanking. For thin-walled aluminum alloy parts like these, a high-speed milling process and a vacuum chuck fixture are employed. The process overlap is optimized, and portions of the process table are removed and retained appropriately, effectively controlling part deformation and improving machining quality. The present invention addresses the technical issues of the prior art in machining thin-walled aluminum alloy mid-frame parts, such as the tendency for parts to warp and deform, the difficulty in releasing residual stress, and low machining efficiency.

The invention discloses a clamping surgical forceps provided by the invention, comprising a fixed handle and a movable handle, wherein the fixed handle and the movable handle are connected via a rotating shaft, a spring is arranged in the mounting cavity of the fixed handle, one end of the spring abuts against the bottom of the mounting cavity, and the other end abuts against the movable handle; a limit rod for limiting the rotation range of the movable handle and an adjusting component for adjusting and fixing the position of the limit rod are arranged in the fixed handle, the limit rod is rotatably connected to the fixed handle; the limit rod comprises a limit rod body and a limit claw connected to the limit rod body, the movable handle is provided with an extension claw for limiting the position by clamping engagement with the limit claw, when the limit rod is in the limiting position, the extension claw is clamped engagement with the limit claw to limit the movable handle from continuing to rotate; when the limit rod is in the non-limiting position, the limit claw is not on the movement trajectory of the extension claw; the limitation on the closing degree of the jaws is achieved, the problem of relying on the operator's experience to control the closing angle during the conveying process is solved, and the misoperation of the jaws closing and fastening the tissue clamp during the conveying process is avoided.

The invention discloses a rapid drilling tool for an aircraft closed angle structural area and a using method, and belongs to the technical field of aircraft assembly.The rapid drilling tool comprises a mechanical structure part, a control box and a power module, the power module is responsible for supplying power, the control box is responsible for controlling the rotating speed, and the mechanical structure part is provided with two high-hardness steel bevel gears; wherein one high-hardness steel bevel gear is connected with the brushless motor, the other high-hardness steel bevel gear is connected with the drill bit, the direction of the drill bit is changed through 90-degree meshing of the two high-hardness steel bevel gears, 90-degree steering drilling is achieved, and the purpose of reducing the boundary dimension of the tool is achieved. According to the method, primary hole guiding and manufacturing of the closed-angle structural area of the aircraft can be achieved, and the situations that due to interference between a tool and the aircraft structure, hole manufacturing is limited, hole positions are inaccurate, and holes are not perpendicular are avoided.

The utility model discloses a small-caliber floating ball valve handle limiting and locking integrated structure which comprises a pressing plate, a valve rod, a valve body, a first limiting pin, a second limiting pin, a padlock and a handle, the valve rod is installed in the center of the upper portion of the valve body, the pressing plate is fixedly connected to the position, located on the outer ring of the valve rod, of the upper end of the valve body, and the handle is fixedly connected to the top end of the valve rod. A handle lock hole is formed in the left end of the handle, a padlock is arranged in the handle lock hole, and a limiting table is integrally arranged on the lower portion of the right side of the handle. The novel structure is adopted, the pressing plate with the lock hole, the first limiting pin and the second limiting pin are arranged at the top end of the valve body, the lock hole is matched with the lock hole of the handle, the opening state and the closing state of the valve can be locked, meanwhile, the first limiting pin and the second limiting pin are matched with the limiting table, and therefore the safety of the valve is improved. The valve opening and closing angle positioning device is simple and reasonable in structure, good in locking and positioning effect, low in manufacturing cost and high in practicability.

This invention relates to improvements in mirror devices. In one embodiment, a lampd mirror device is disclosed, comprising a mirror and a first lamp assembly and a second lamp assembly positioned along opposite first and second sides of the mirror, each lamp assembly transmitting light along a main optical path to a central plane. In another embodiment, a lampd mirror device is disclosed, comprising a mirror and a lamp assembly having a light source mounted to the mirror, the lamp assembly including an illumination element that receives light from the light source and emits at least a portion of the light from a front emitting surface of the illumination element. In yet another embodiment, a cabinet device is disclosed, having a door that can be raised or lowered and can change between an open angle orientation and a closed angle orientation when raised or lowered.

The invention discloses a depth-adjustable closed angle space reverse dimpling device. The depth-adjustable closed angle space reverse dimpling device comprises a transmission shaft, a limiting screw sleeve, a lining, a fine adjustment screw block, a bearing, a scale ring with meshing teeth, a rocker arm, a clamping ring, an end face bearing, a spring, a screw, a pin shaft and a coarse adjustment stroke sliding block. And according to actual machining working conditions, high-precision adjustment of different pit depths and pit diameters is achieved. During working, the device is clamped on a handheld air drill, the position of the coarse adjustment stroke sliding block is determined according to the working condition requirement, high-precision adjustment of the dimple depth is achieved by controlling the position of the limiting threaded sleeve on the fine adjustment threaded block, a user provides forward thrust for the limiting threaded sleeve by kneading a rocker arm, meanwhile, the dimple drill is fed forwards along the transmission shaft, and the dimple depth is accurately adjusted. And the depth-adjustable closed angle space dimple is realized.

The utility model discloses a closed angle measurement experiment table for losslessly grabbing fruits and vegetables with handles by flexible clamping jaws. The closed angle measurement experiment table comprises a frame assembly, a positioning assembly, a clamping assembly, a rotating assembly, a sensing assembly and a control module. The frame is composed of aluminum profiles, and vertical sliding holes are formed in the aluminum profiles with holes in the top. The positioning assembly realizes accurate positioning of stress points of fruits and vegetables by inserting and pulling a locking piece; a fruit stem is fixed by the clamping component through an adjustable binding belt; the gap between a boss and a hole in the rotating assembly is smaller than or equal to 0.5 mm, and it is guaranteed that the clamping jaw is attached to the maximum outer diameter point of fruits and vegetables A thin film pressure sensor of the sensing assembly is attached to a fifth cross beam of the flexible clamping jaw to directly monitor the grabbing force; when the force value reaches a fruit and vegetable damage threshold value, the control module triggers the relay to stop the claw and records the closing angle. The device is high in positioning precision, capable of directly capturing the maximum grabbing force, simple in structure, adaptive to fruits and vegetables of multiple sizes, capable of conveniently calibrating the lossless closing angle, capable of providing accurate parameters for a picking robot and free of an additional sensing device in actual combat.

The invention relates to a locking mechanism for a vending machine, which has a closed housing with an interior for storing merchandise, wherein the housing comprises at least one housing body and a housing door pivotably connected to the housing body, and with at least one main lock and an additional secondary lock, wherein the housing door can be securely locked to the housing body by means of the main lock and the secondary lock, respectively. The invention further relates to a vending machine with such a locking mechanism. The vending machine can, in particular, be configured as a vending machine for the sale of individual items, e.g., packs of cigarettes. The vending machine can, in particular, be configured as a cigarette vending machine.

The invention discloses an anti-pinch force test system and a vehicle tail gate multi-position anti-pinch force test bench, and relates to the technical field of anti-pinch testing, and the vehicle tail gate multi-position anti-pinch force test bench comprises a tail gate base; an impact block is arranged on the periphery of the tail door frame; the first driving part is used for driving the tail door frame to rotate around the tail door base and simulating the opening and closing movement of the actual vehicle tail door; the rotation center of the anti-pinch arm mechanism and the rotation center of the tail door frame are concentrically distributed, and the anti-pinch arm mechanism is arranged on the periphery of the tail door frame in a sleeving mode; a force measuring system; the driving end of the second driving piece is connected with one side of the anti-clamping arm mechanism so as to drive the other end of the anti-clamping arm mechanism to rotate along the arc-shaped track and enable the anti-clamping arm mechanism to stop at any position; and the first driving piece, the force measuring system and the second driving piece are all connected with the control device. The device can dynamically detect the anti-pinch force under different tail door opening and closing angles, and ensures the accuracy of anti-pinch force detection.

The application provides a kind of intelligent deep water dredging device and method, it is related to the technical field of the height where box is located, method includes: the thickness of silt layer is obtained;Determine target closure angle based on silt thickness;According to target closure angle, generate and send first control signal to hydraulic cylinder, so that the piston rod of hydraulic cylinder drives the closure of box cover around box, and the closure angle of box cover and box is target closure angle;According to target closure angle, determine the amount of silt suction into box;According to silt amount, determine the target speed of motor;According to target speed, generate and send second control signal to motor, so that motor drives blade rotation at target speed, thereby crushing the silt of box.The application can adjust the suction port area according to the silt condition to realize accurate dredging and improve the dredging efficiency.

The utility model belongs to the field of airplane riveting assembly, and particularly relates to a blind rivet riveting device in a closed angle area. Power of a traditional core-pulling pull head is transmitted by a hydraulic mechanism, so that the traditional core-pulling pull head is inconvenient to carry and relatively complicated in maintenance process. The core-pulling device comprises a core-pulling shell, a screw and a sleeve which are sequentially connected from front to back, wherein a core-pulling pull head is mounted in the core-pulling shell; the screw is provided with a shaft hole, and a transmission shaft with external threads penetrates through the sleeve and the screw and then enters the core-pulling shell to provide core-pulling pulling force for the core-pulling pull head. The device is simple in structure, convenient to use and capable of achieving single-person rapid operation, and the man-machine effect and the production efficiency are greatly improved. And damage to airplane parts in the mounting process can be avoided. And the convenience of troubleshooting of an external factory is improved, and the riveting manpower, the labor hour cost and the tool maintenance cost are reduced.

Pressure line (14) for a pressure-operated actuation system (10) for actuating a clutch, with a supply line (16) connectable to the actuating system (10), in particular a substantially dimensionally stable angle adapter, for supplying a pressure medium into an actuating cylinder (12) of the actuating system (10), a holding sleeve (18) rotatably connected to the supply line (16) via a locking device (20) for rotatable fastening in a supply opening (26) of a coupling bell (28), wherein the locking device (20) blocks a lateral movement of the supply line (16) relative to the holding sleeve (18) in a closed angular position of the holding sleeve (18) to the supply line (16) and allows the lateral movement of the supply line (16) relative to the holding sleeve (18) in an open angular position of the holding sleeve (18) to the supply line (16), and a connection adapter (42) projecting through the holding sleeve (18) into the supply line (16) for penetrating the coupling bell (28) via the supply opening (26), wherein the connection adapter (42) has a locking means (44) for locking a rotation of the holding sleeve (18) from the closed angle position into the open angle position.

The invention discloses a thrust detection device and method for testing a push rod type window opener, and relates to the technical field of thrust detection, the thrust detection device comprises a case, an adjustable power supply is arranged on one side of the inner wall of the case, and a glass window is rotatably mounted on one side of the adjustable power supply in the case. According to the invention, the size of the closing force can be set by selecting the springs with different elastic forces according to requirements, a tester is allowed to simulate various actual use scenes, and the window opener is ensured to work reliably under different resistance conditions. The positions of the check blocks correspond to different spring elasticity, as the spring elasticity in different arc plates is different, as the glass window is gradually closed, the encountered resistance is gradually increased, the naturally increased resistance when the window is closed under the real condition is simulated, the test is closer to the actual condition, and the test efficiency is improved. And the resistance applied to the glass window can be accurately measured at different closing angles.

The invention belongs to the technical field of pivot connection, discloses an automatic closing structure capable of stopping at any angle, and aims to solve the problem that a traditional pivot connection mechanism cannot give consideration to automatic closing and stopping at any angle. The core comprises a fixed bearing frame, a rotating support, a cam assembly, a pressure spring, a first friction wheel and a second friction wheel, all the components are coaxially positioned through pin shafts, precise embedding and sliding are achieved through a plane chamfer structure, and automatic closing within the range of 0-25 degrees is achieved through adaptive embedding of a cam protruding block and a groove and inclined plane design; after the angle exceeds 25 degrees, the top plane of the cam makes contact with and compresses the pressure spring, the friction force between the first friction wheel and the second friction wheel is increased, random stop at any angle ranging from 25 degrees to 125 degrees is achieved, the structure is smooth in function switching and accurate in angle positioning, use convenience and stability are both considered, and the mechanism is suitable for devices such as flip equipment needing opening and closing operation.

The present invention provides a hinge device that can open the cover of the machine body from a closed position with one hand, and an electronic device using the hinge device. The hinge device links a first shell and a second shell to open and close, the first shell constitutes the main body of the electronic device, and the second shell constitutes the cover of the electronic device. The hinge device includes: a first bracket, which is installed on the first shell; a second bracket, which is installed on the second shell; a hinge shaft, which is fixed to either the first bracket or the second bracket and connects the other to rotate; a friction torque generating mechanism, which has a plate spring and a friction washer arranged on the hinge shaft; and a rotation force applying mechanism, which is adjacent to the friction torque generating mechanism, so that the first shell and the second shell are rotated and forced in the closing direction from a specific closing angle.

The utility model provides a rotating shaft mechanism of VR wearable equipment, which comprises a shaft, a first cam, a second cam and an elastic element, the second cam is synchronous with the shaft in the rotating direction and can slide in the axial direction relative to the shaft, the first cam and the shaft can rotate relative to each other, and the first cam and the second cam are pressed and matched by the elastic element; the first cam is synchronous with one of the glasses frame bracket and the glasses leg bracket in the rotating direction, and the shaft is synchronous with the other one of the glasses frame bracket and the glasses leg bracket in the rotating direction; the first cam and the second cam have a control fit from a closing angle to a first opening angle, and also have an opening and springback control fit exceeding the first opening angle. According to the utility model, the structure is simple, the assembly is easy, when being worn, the earphone can rotate to exceed the opening angle corresponding to proper wearing and rebound to clamp the wearing part, the experience feeling is better, and the requirements of small-size design and wire passing on the basis can be met.

The utility model discloses cooking equipment with a steak thickness detection structure. The cooking equipment comprises a lower baking tray and an upper baking tray, the rotating shaft is provided with a rotating angle feedback assembly, and the rotating angle feedback assembly can feed back the rotating angle of the rotating shaft to the control center; the control center can judge the closing angle of the upper baking tray and the lower baking tray according to the rotation angle and convert the closing angle into a steak thickness value to be output. According to the utility model, the control center estimates the steak thickness within a certain error range through the angle and outputs the steak thickness to the display or the control module, so that a user can intuitively observe the steak thickness according to the display and further adjust the cooking time, or the control module can adjust the cooking time according to the steak thickness. The cooking duration is directly adjusted under the corresponding cooking program, and the optimal cooking time selection is achieved.

The present application relates to a kind of hot roller bending sharp corner closed section steel forming process, to solve the problems of large residual stress in the existing cold bending sharp corner section steel process, severe work hardening, complex process and high cost etc..The present application utilizes the high temperature of hot-rolled steel plate to directly perform roller bending forming, processes four bending corners of the steel plate in two groups, the first bending corner is formed and finished to a sharp corner with an outer fillet radius close to zero, and then the second bending corner is formed and finished.The process includes the following steps: first bending corner initial forming, first bending corner finishing, second bending corner initial forming, finishing, welding, weld cooling, second bending corner finishing, sizing, cooling and fixed-length cutting, etc..The process effectively shortens the process, reduces production cost, improves the quality of sharp corner section steel, especially solves the problem of residual stress in the bending corner area, and improves its applicability in high-rise buildings.

The invention discloses an angle detection function test method and device and a storage medium, and relates to the technical field of terminals. The method comprises the following steps: acquiring angle data representing an opening and closing angle and acquiring the acquisition time of the angle data; determining the angle data with the maximum angle value and the minimum angle change rate as the detection value of the maximum unfolding angle by using the angle data and the acquisition time, and comparing the detection value of the maximum unfolding angle with the corresponding real opening and closing angle to determine whether the unfolding angle detection function of the to-be-tested equipment is normal or not; and / or, determining the angle data with the minimum angle value and the minimum angle change rate as the detection value of the minimum unfolding angle by using the angle data and the acquisition time, and comparing the detection value of the minimum unfolding angle with the corresponding real opening and closing angle to determine whether the closing angle detection function is normal or not. According to the method, a clamp and an artificial finger do not need to be used, the hardware cost and the manual debugging and maintenance workload are reduced, and the detection efficiency and the accuracy of a detection result are improved.

This invention relates to the field of forming and manufacturing technology for thin-walled metal components in aerospace, shipbuilding, and rail transportation equipment, and particularly to an integral forming mold and method for parts with multi-directional curved edges and closed-angle features. Its features include an upper mold, a lower mold, a main support base for the lower mold, and a secondary support base for the lower mold. The lower mold consists of a side lower mold and a main lower mold, mounted on the main support base and the secondary support base. A main sliding rod is provided below the main lower mold, with a spring correspondingly installed at its lower end. A secondary sliding rod is provided below the secondary support base, and lower mold limiting blocks are provided on both sides of the lower mold. It employs a two-step forming method and a modular mold design to achieve integral forming of complex parts with multi-directional curved edges and closed-angle features. Furthermore, the device and operation method of this invention are safe and reliable, further reducing the labor intensity of workers and enabling continuous mass production.

The present invention discloses a thrust detection device and method for testing a push-rod type window opener, which relates to the technical field of thrust detection. The device includes a chassis, on one side of the inner wall of which an adjustable power supply is provided, and a glass window is rotatably installed inside the chassis on the side of the adjustable power supply. The present invention can select springs with different elastic forces according to requirements to set the magnitude of the closing force, allowing testers to simulate various actual usage scenarios to ensure that the window opener can work reliably under different resistance conditions. Each stop position corresponds to a different spring elastic force. Since the spring elastic forces inside different arc plates are not the same, as the glass window gradually closes, the resistance encountered will gradually increase, simulating the naturally increasing resistance when the window closes in a real situation, making the test closer to the actual situation and enabling accurate measurement of the resistance applied to the glass window at different closing angles.

The utility model discloses a fastening structure which comprises a shell, a fastening plate, a hinge assembly and a rotating assembly, and the shell is provided with a containing cavity with an opening in one end. The fastening plate is located in the containing cavity, and a clamping space is formed by the fastening plate and the shell; the hinge assembly is located in the containing cavity, and one end of the hinge assembly is hinged to the inner surface of the fastening plate; the rotating assembly comprises a threaded rotary knob and an adjusting block, the threaded rotary knob comprises a rotary knob part and a screw rod part which are connected, the screw rod part is located in the containing cavity, and the adjusting block is installed on the screw rod part in a threaded mode and abuts against the top of the hinge assembly. The feeding depth of the threaded knob is adjusted to control the closing angle of the hinge, when the hinge approaches inwards, the fastening plate is driven to be pushed outwards to achieve fastening, the problem that a user needs to take a tool for fastening is solved, and the strength of the whole installed hinge can be guaranteed.

The utility model discloses a forming tool for eliminating a closed angle of a molded part, which belongs to the technical field of molded part processing and comprises an upper die body, a lower die body is arranged on the lower surface of the upper die body, a molded part cavity is arranged inside the lower die body, rectangular transverse holes are arranged on the front side and the rear side of the bottom of the lower die body, and the rectangular transverse holes are communicated with the molded part cavity. And a slidable arc-shaped movable block is arranged in the rectangular transverse hole. According to the forming tool for eliminating the closed angle of the molded part, through the design that the elastic extrusion device is arranged, continuous and stable extrusion force can be applied to the arc-shaped movable block in the mold pressing process, and when mold pressing starts, a connecting spring column and an extrusion spring in the elastic extrusion device can automatically adjust the extrusion force on the arc-shaped movable block according to the change of mold pressing pressure; the arc-shaped movable block can move towards the closed angle area of the molded part, material vacancy at the closed angle is filled, the problem of sink marks or material shortage is effectively avoided, and the filling effect of materials in the closed angle area is greatly improved.

The invention discloses a high-efficiency heat dissipation asynchronous motor, and relates to the technical field of motor heat dissipation, the high-efficiency heat dissipation asynchronous motor comprises a heat dissipation assembly installed on the asynchronous motor, the heat dissipation assembly dissipates heat of the asynchronous motor, the heat dissipation assembly is provided with a plurality of groups of flow guide plates, and the air quantity passing through the asynchronous motor is changed by adjusting the closing angle of the flow guide plates. The heat dissipation assembly controls the flow guide plate to be closed through the centrifugal force of the asynchronous motor, the emergency assembly for conducting emergency control over the flow guide plate is arranged on the heat dissipation assembly, and when the temperature of the asynchronous motor is too high but the centrifugal force of the asynchronous motor is not enough, the heat dissipation assembly is triggered. According to the asynchronous motor shell, a horn-shaped acceleration air channel is formed by adjusting the angles of the flow guide plates, and the heat dissipation efficiency of the asynchronous motor shell is improved.