YE5 high efficiency three-phase asynchronous motor

By designing an annular stabilizer plate and an annular control plate in the YE5 high-efficiency three-phase asynchronous motor, combined with the rotating rod and connector, the tilt adjustment of the fan blade is achieved, the problem of slow heat dissipation of traditional motors is solved, and the heat dissipation speed and efficiency are significantly improved.

CN222721279UActive Publication Date: 2025-04-04LUAN QIANGLI MOTOR CO LTD
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Patent Information

Application Number
CN202421439428.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-04
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The fan blade tilt angle of existing three-phase asynchronous motors is fixed, resulting in slow heat dissipation speed and low efficiency.

Method used

A YE5 high-efficiency three-phase asynchronous motor is designed. By installing an annular stabilizer plate and an annular control plate in the protective cover, combining a rotating rod and a connector, the tilt adjustment of the fan blade is achieved and the heat dissipation efficiency is improved.

Benefits of technology

Through the tilt adjustment of the fan blade, the heat dissipation speed and efficiency are significantly improved, solving the problem of slow heat dissipation of traditional motors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric motors, and discloses a YE5 high-efficiency three-phase asynchronous motor, comprising a motor component, a heat dissipation component and a regulating component, wherein the motor component comprises a motor body, a supporting leg is fixed at the bottom of the motor body, a terminal box is fixed on the motor body, the heat dissipation component comprises a protective cover fixed at one end of the motor body, a rotating rod is fixed inside the protective cover, a connector is fixed on the side of the rotating rod, a fan blade is movably hinged on the side of the connector, an annular stabilizing plate is installed in the protective cover, an annular regulating plate is movably sleeved in the annular stabilizing plate, and the connector is driven to rotate by the rotating rod, so that after the fan blades rotate, the internal heat is dissipated and cooled, and at the same time, according to the rotation speed of the motor output end, after the tension spring is tightened, the fan blades are swung and adjusted under the force of the meshing of the transmission gear and the card tooth pattern, so that the gap between them becomes larger, thereby effectively improving the heat dissipation speed and efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a YE5 high-efficiency three-phase asynchronous motor. Background Art

[0002] The three-phase asynchronous motor is a common type of motor, widely used in various industrial and commercial applications. It is an induction motor that drives the rotor to rotate through the rotating magnetic field generated by the three-phase AC power supply. When the three-phase power supply is applied to the stator of the motor, a rotating magnetic field is generated. This rotating magnetic field induces an induced electromotive force in the rotor, thereby generating current in the rotor. The generated magnetic field interacts with the stator magnetic field, causing the rotor to rotate with the rotating magnetic field. The YE5 three-phase asynchronous motor is one of the models of three-phase asynchronous motors. It has the characteristics of high efficiency, energy saving, reliability, stability, and strong adaptability. It has become one of the commonly used drive devices in industrial production, and has a positive effect on improving production efficiency, reducing energy consumption, and protecting the environment.

[0003] At present, most of the existing three-phase asynchronous motors have internal heat dissipation fan blades installed at a fixed angle. When the motor is running, the fan blades are driven to rotate to achieve a cooling and heat dissipation effect. Since the angle of the fan blades cannot be adjusted, the internal heat cannot be discharged quickly at the same rotation frequency, which has certain defects. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a YE5 high-efficiency three-phase asynchronous motor, which has the advantages of being able to adjust the inclination angle of the fan blades and improve the heat dissipation speed and efficiency, etc., solving the problem that the inclination angle of the fan blades in the motor at this stage is fixed and cannot be adjusted, resulting in slow heat dissipation speed and low efficiency.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: YE5 high-efficiency three-phase asynchronous motor, including a motor assembly, a heat dissipation assembly and a control assembly. The motor assembly includes a motor body, a support leg is fixed at the bottom of the motor body, and a junction box is fixed on the motor body. The motor body is specifically a YE-type high-efficiency three-phase asynchronous motor, which has the same working efficiency while consuming less energy, which is beneficial to energy conservation and emission reduction, and reduces environmental impact. It has good mechanical properties and durability, can operate stably and reliably, and reduces maintenance and replacement costs. It plays a positive role in improving production efficiency, reducing energy consumption, and protecting the environment.

[0008] The heat dissipation assembly includes a protective cover fixed to one end of the motor body, a rotating rod fixed inside the protective cover, a connector fixed to the side of the rotating rod, and fan blades movably hinged on the side of the connector. The protective cover is used to provide protection and shielding for the fan blades to avoid the fan blades being directly exposed to the outside and causing danger in use. When the rotating rod rotates, the fan blades installed on the side are driven to rotate through the connector to achieve the heat dissipation effect.

[0009] The regulating component includes an annular stabilizing plate movably hinged in the protective cover, an annular regulating plate movably hinged in the annular stabilizing plate, one end of the fan blade is fitted on the side of the annular regulating plate, the annular stabilizing plate matches the diameter of the protective cover, and there is sliding property between the opposite surfaces of the annular stabilizing plate and the annular regulating plate, which increases the rotation speed of the annular regulating plate and enables it to operate smoothly.

[0010] As a further improvement of the above solution, a connecting hole is opened on the side of the connector, a connecting ring is fixed in the connecting hole, and a connecting button is fixed at one end of the fan blade, and the connecting button is movably sleeved in the connecting ring.

[0011] Through the above technical solution, the side of the connecting ring is consistent with the diameter of the connecting hole, which increases the firmness after installation and ensures the stability of the connecting button rotating in the connecting ring.

[0012] As a further improvement of the above solution, a spring telescopic rod is fixed to the side of the connecting ring, and a positioning hole is opened on the side of the connecting button. The output end of the spring telescopic rod passes through the connecting ring and is inserted into the positioning hole.

[0013] Through the above technical solution, a positioning hole with two interconnected ends is opened on the side of the connecting button and in an inclined direction of ° between the fan blades, so that when the fan blades rotate forward and reverse, the connecting button is inserted into the positioning hole to fix the inclination angle of the fan blades.

[0014] As a further improvement of the above solution, an arc-shaped limit groove is opened on the side of the connector, a mover is slidably connected in the arc-shaped limit groove, a limit rod is fixed on the mover, and the limit rod is attached to the side of the fan blade.

[0015] Through the above technical solution, the limit rod is attached to the side of the mover, and the mover moves in the arc-shaped limit groove, thereby achieving the function of preliminarily fixing the position of the fan blade after swinging and adjusting.

[0016] As a further improvement of the above solution, one end of the mover is threadedly connected to a positioning screw, and one end of the positioning screw fits in the arc-shaped limiting groove.

[0017] Through the above technical solution, the positioning screw is rotated clockwise or counterclockwise so that one end of the positioning screw is attached to or detached from the inner side of the limiting arc groove, thereby increasing or decreasing the sliding stability of the mover in the arc limiting groove.

[0018] As a further improvement of the above solution, a regulating groove is opened on the side of the annular regulating plate, and a tooth pattern is arranged in the regulating groove. At the same time, a transmission gear is fixed to one end of the fan blade, and the transmission gear is meshed with the tooth pattern.

[0019] Through the above technical solution, a plurality of regulating grooves corresponding to the positions of the transmission gears are equidistantly provided on the side of the annular regulating plate, and a latch tooth pattern is provided on one side of the regulating groove. When the fan blades rotate forward or reversely, the side of the transmission gear engages with the latch tooth pattern, and the transmission gear moves from one end to the other end in the regulating groove.

[0020] As a further improvement of the above solution, a tension spring is fixed in the regulating groove, an auxiliary plate is fixed at one end of the tension spring, and the auxiliary plate is attached to the side of the transmission gear.

[0021] Through the above technical solution, the tension spring is pushed to push the transmission gear, so that the transmission gear drives the fan blades to rotate and return to the initial position and angle.

[0022] Compared with the prior art, the utility model provides a YE5 high-efficiency three-phase asynchronous motor, which has the following beneficial effects:

[0023] 1. The YE5 high-efficiency three-phase asynchronous motor has an annular stabilizing plate installed in the protective cover, and an annular regulating plate is movably sleeved in the annular stabilizing plate. The connector is driven to rotate by the rotating rod, so that the fan blades rotate to dissipate heat and cool the inside. At the same time, according to the rotation speed of the motor output end, the tension spring is tightened, and the fan blades are swung and adjusted under the force of the meshing of the transmission gear and the card tooth pattern, so that the gap between them becomes larger, thereby effectively improving the heat dissipation speed and efficiency.

[0024] 2. The YE5 high-efficiency three-phase asynchronous motor has an arc-shaped limit groove on the connector. When the fan blades are swung and adjusted, the limit rod fits on the side to fix the adjusted position of the fan blades. The positioning screw can be rotated to adjust the sliding resistance of the mover in the arc-shaped limit groove, thereby adjusting the efficiency of the fan blades' adaptive swing adjustment when rotating, further improving its flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall external structure of the device of the utility model;

[0026] Figure 2This is a schematic diagram of the internal structure of the protective cover of the utility model;

[0027] Figure 3 This is a schematic diagram of the connection structure between the control component and the fan blades of the utility model;

[0028] Figure 4 This is a schematic diagram of the overall structure of the heat dissipation component of the utility model;

[0029] Figure 5 This is a schematic diagram of the overall external structure of the connector of the utility model;

[0030] Figure 6 This is a schematic diagram of the internal structure of the arc-shaped limit groove of the utility model;

[0031] Figure 7 This is a schematic diagram of the connection structure between the tension spring and the transmission gear of the utility model.

[0032] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0033] 1. Motor assembly; 101. Motor body; 102. Support legs; 103. Junction box;

[0034] 2. Heat dissipation assembly; 201. Protective cover; 202. Rotating rod; 203. Connector; 205. Connecting hole; 206. Arc-shaped limiting groove; 207. Mover; 208. Limiting rod; 209. Positioning screw; 210. Fan blade; 211. Connecting button; 212. Positioning hole; 213. Connecting ring; 214. Spring telescopic rod; 215. Transmission gear;

[0035] 3. Control component; 301. Annular stabilizing plate; 302. Annular control plate; 303. Control groove; 3031. Tension spring; 3032. Auxiliary plate; 304. Tooth pattern. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Embodiment 1

[0038] See also Figure 1-7As shown, the YE5 high-efficiency three-phase asynchronous motor proposed in this embodiment includes a motor component 1, a heat dissipation component 2 and a control component 3. The motor component 1 includes a motor body 101. A support leg 102 is fixed to the bottom of the motor body 101. A terminal box 103 is fixed to the motor body 101. The motor body 101 is specifically a YE5 high-efficiency three-phase asynchronous motor. While having the same working efficiency, it consumes less energy, is conducive to energy conservation and emission reduction, reduces environmental impact, has good mechanical properties and durability, can operate stably and reliably, reduces maintenance and replacement costs, and plays a positive role in improving production efficiency, reducing energy consumption, and protecting the environment.

[0039] The heat dissipation assembly 2 includes a protective cover 201 fixed at one end of the motor body 101, a rotating rod 202 is fixed inside the protective cover 201, a connector 203 is fixed on the side of the rotating rod 202, and a fan blade 210 is movably hinged on the side of the connector 203. The protective cover 201 is used to provide protection and shielding for the fan blades to avoid the fan blades being directly exposed to the outside and causing danger in use. When the rotating rod 202 rotates, the fan blades 210 installed on the side are driven to rotate through the connector 203 to achieve the heat dissipation effect.

[0040] The regulating component 3 includes an annular stabilizing plate 301 movably hinged in the protective cover 201, an annular regulating plate 302 movably hinged in the annular stabilizing plate 301, one end of the fan blade 210 is attached to the side of the annular regulating plate 302, the annular stabilizing plate 301 matches the diameter of the protective cover 201, and there is sliding property between the opposite surfaces of the annular stabilizing plate 301 and the annular regulating plate 302, which increases the rotation speed of the annular regulating plate 302 while enabling it to operate smoothly.

[0041] The working principle of the YE5 high-efficiency three-phase asynchronous motor proposed in this embodiment is: when in use, by controlling the operation of the motor body 101, the output end thereof rotates clockwise, and drives the internal rotating rod 202 to rotate. At this time, the rotating rod 202 drives the fan blades 210 to rotate along the rotation direction, and performs heat dissipation and cooling treatment on the internal part. When the output end of the motor body 101 is controlled to rotate counterclockwise, the transmission gear 215 drives the fan blades to rotate under the force of the meshing of the tooth pattern in the regulating groove 303 with the side of the transmission gear 215. At the same time, the output end of the spring telescopic rod 214 is disengaged from the positioning hole 212 until the transmission gear 215 moves from one end in the regulating groove 303 to the other end, so that the fan blades 210 tilt in the opposite direction. At this time, the output end of the spring telescopic rod 214 is inserted into the corresponding positioning hole 212 on the side of the connecting button 211, and the position of the fan blades 210 after reverse tilt adjustment is fixed. When the output end of the motor body 101 rotates in the opposite direction, the fan blades rotate in the opposite direction for heat dissipation treatment.

[0042] Furthermore, a connecting hole 205 is opened on the side of the connector 203 , and a connecting ring 213 is fixed in the connecting hole 205 . Meanwhile, a connecting button 211 is fixed at one end of the fan blade 210 , and the connecting button 211 is movably sleeved in the connecting ring 213 .

[0043] More specifically, the side of the connecting ring 213 matches the diameter of the connecting hole 205 , which increases the firmness after installation and ensures the stability of the connecting button 211 when rotating in the connecting ring 213 .

[0044] Furthermore, a spring telescopic rod 214 is fixed to the side of the connecting ring 213 , and a positioning hole 212 is opened on the side of the connecting button 211 . The output end of the spring telescopic rod 214 passes through the connecting ring 213 and is inserted into the positioning hole 212 .

[0045] More specifically, a positioning hole 212 with two interconnected ends is provided on the side of the connecting button 211 and at a 45° inclination direction between the fan blade 210, so that when the fan blade 210 rotates forward or reversely, the connecting button 211 can be inserted into the positioning hole 212 to fix the inclination angle of the fan blade 210.

[0046] Furthermore, an arc-shaped limiting groove 206 is opened on the side of the connector 203 , and a mover 207 is slidably connected in the arc-shaped limiting groove 206 . A limiting rod 208 is fixed on the mover 207 , and the limiting rod 208 is attached to the side of the fan blade 210 .

[0047] More specifically, the limiting rod 208 is attached to the side of the mover 207, and the mover 207 moves in the arc-shaped limiting groove 206, thereby achieving a preliminary fixation of the position of the fan blade 210 after swinging and adjusting.

[0048] Furthermore, one end of the mover 207 is threadedly connected to a positioning screw 209 , and one end of the positioning screw 209 fits in the arc-shaped limiting groove 206 .

[0049] More specifically, by rotating the positioning screw 209 clockwise or counterclockwise, one end of the positioning screw 209 is attached to or detached from the inner side of the arc-shaped limiting groove 206 , thereby increasing or decreasing the sliding stability of the mover 207 in the arc-shaped limiting groove 206 .

[0050] Furthermore, a regulating groove 303 is opened on the side of the annular regulating plate 302 , and a tooth pattern 304 is arranged in the regulating groove 303 . Meanwhile, a transmission gear 215 is fixed to one end of the fan blade 210 , and the transmission gear 215 meshes with the tooth pattern 304 .

[0051] More specifically, a plurality of regulating grooves 303 corresponding to the positions of the transmission gear 215 are equidistantly provided on the side of the annular regulating plate 302, and a latching tooth pattern 304 is provided on one side of the regulating groove 303. When the fan blade 210 rotates forward or reversely, the side of the transmission gear 215 is meshed with the latching tooth pattern 304, and the transmission gear 215 moves from one end to the other end in the regulating groove 303.

[0052] Furthermore, a tension spring 3031 is fixed in the regulating groove 303 , an auxiliary plate 3032 is fixed at one end of the tension spring 3031 , and the auxiliary plate 3032 is attached to the side of the transmission gear 215 .

[0053] More specifically, the tension spring 3031 is pushed to push the transmission gear 215, so that the transmission gear 215 drives the fan blades to rotate and return to the initial position and angle.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. YE5 high-efficiency three-phase asynchronous motor, including motor components, heat dissipation components and control components, characterized in that: The motor assembly comprises a motor body, a support leg is fixed at the bottom of the motor body, and a junction box is fixed on the motor body; The heat dissipation assembly includes a protective cover fixed to one end of the motor body, a rotating rod is fixed inside the protective cover, a connector is fixed to the side of the rotating rod, and a fan blade is movably hinged to the side of the connector; The regulating component comprises an annular stabilizing plate movably hinged in the protective cover, an annular regulating plate movably hinged in the annular stabilizing plate, and one end of the fan blade is fitted on the side of the annular regulating plate.

2. The YE5 high-efficiency three-phase asynchronous motor according to claim 1 is characterized in that: A connecting hole is opened on the side of the connector, a connecting ring is fixed in the connecting hole, and a connecting button is fixed at one end of the fan blade, and the connecting button is movably sleeved in the connecting ring.

3. The YE5 high-efficiency three-phase asynchronous motor according to claim 2 is characterized in that: A spring telescopic rod is fixed on the side of the connecting ring, and a positioning hole is opened on the side of the connecting button. The output end of the spring telescopic rod passes through the connecting ring and is inserted into the positioning hole.

4. The YE5 high-efficiency three-phase asynchronous motor according to claim 2 is characterized in that: An arc-shaped limiting groove is provided on the side of the connector, a mover is slidably connected in the arc-shaped limiting groove, a limiting rod is fixed on the mover, and the limiting rod is fitted on the side of the fan blade.

5. The YE5 high-efficiency three-phase asynchronous motor according to claim 4 is characterized in that: One end of the mover is threadedly connected with a positioning screw, and one end of the positioning screw fits in the arc-shaped limiting groove.

6. The YE5 high-efficiency three-phase asynchronous motor according to claim 1 is characterized in that: A regulating groove is provided on the side of the annular regulating plate, and a tooth pattern is arranged in the regulating groove. At the same time, a transmission gear is fixed to one end of the fan blade, and the transmission gear is meshed with the tooth pattern.

7. The YE5 high-efficiency three-phase asynchronous motor according to claim 6 is characterized in that: A tension spring is fixed in the regulating groove, an auxiliary plate is fixed at one end of the tension spring, and the auxiliary plate is attached to the side of the transmission gear.