CN219420463U - Variable-frequency speed-regulating three-phase asynchronous motor - Google Patents
Variable-frequency speed-regulating three-phase asynchronous motor Download PDFInfo
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- CN219420463U CN219420463U CN202320108756.2U CN202320108756U CN219420463U CN 219420463 U CN219420463 U CN 219420463U CN 202320108756 U CN202320108756 U CN 202320108756U CN 219420463 U CN219420463 U CN 219420463U
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- asynchronous motor
- phase asynchronous
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Abstract
The utility model discloses a variable-frequency speed-regulating three-phase asynchronous motor, which comprises a combined plate and a variable-frequency speed-regulating three-phase asynchronous motor, wherein a protection frame is fixedly arranged at the upper end of the combined plate, a sound insulation cover plate is arranged on one side of the protection frame, a special-shaped storage groove is formed in one side of the protection frame, sound insulation special-shaped cotton is arranged in the special-shaped storage groove, a sound insulation plate is arranged in the protection frame, and a heat dissipation hole is formed in the outer side wall of the protection frame. The utility model can prevent noise from diffusing to the periphery and from damaging the health of staff, simultaneously, through the plurality of groups of radiating holes arranged on the three end faces of the protective frame, the sound insulation special-shaped cotton in the special-shaped storage groove can be radiated, the heat is prevented from accumulating in the protective frame, the service life of the variable-frequency speed-regulating three-phase asynchronous motor is prolonged, and secondly, the sound insulation cover plate can be fixed, and the sound insulation cover plate is prevented from being separated from the protective frame.
Description
Technical Field
The utility model relates to the technical field of three-phase asynchronous motors, in particular to a variable-frequency speed-regulating three-phase asynchronous motor.
Background
When the wallboard or the floor and other boards are processed, the variable-frequency speed-regulating three-phase asynchronous motor is used for processing the wallboard, and the three-phase asynchronous motor is one of induction motors and is a motor powered by simultaneously switching in 380V three-phase alternating current (120 DEG in phase difference), and because the rotor and the stator rotating magnetic field of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds, the slip ratio exists, and the three-phase asynchronous motor is called. The rotation speed of the rotor of the three-phase asynchronous motor is lower than that of the rotating magnetic field, the rotor winding generates electromotive force and current due to relative motion between the rotor winding and the magnetic field and interacts with the magnetic field to generate electromagnetic torque, so that energy conversion is realized, and the variable-frequency speed-regulating three-phase asynchronous motor belongs to one of the three-phase asynchronous motors.
In the prior art, for example, chinese patent No.: the utility model provides a "Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor", including the bottom plate, the center fixedly connected with Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor body at bottom plate top, the top of VFSG three-phase asynchronous motor body is provided with the mechanism of making an uproar falls, through the sound insulation half shell, the handheld piece, telescopic spring and contact block, the staff holds the handheld piece with the hand and pulls to both sides, can drive movable rod, contact block and sound insulation half shell and remove to both sides, can maintain the VFSG three-phase asynchronous motor body, if two sound insulation half shells contact each other, telescopic spring is in compressed state this moment, there is an effort to the contact block, make two contact blocks each other in close contact, thereby make two sound insulation half shell in close contact.
In the prior art, when the variable frequency speed control three-phase asynchronous motor is used, larger noise can be generated, the noise can be diffused all around due to the fact that no corresponding sound insulation structure exists, the generated noise can continuously impact eardrum of surrounding staff after long-time operation, the noise time is too long, and the health of the staff can be hurt, so that the variable frequency speed control three-phase asynchronous motor is provided.
Disclosure of Invention
The utility model aims to provide a variable-frequency and speed-regulating three-phase asynchronous motor, which aims to solve the problems that in the prior art, when the variable-frequency and speed-regulating three-phase asynchronous motor is used, larger noise is generated, the noise is diffused to the periphery due to the fact that no corresponding sound insulation structure exists, the generated noise can continuously impact eardrum of surrounding staff after long-time operation, the noise time is too long, and the health of the staff is damaged, so that the variable-frequency and speed-regulating three-phase asynchronous motor is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor, includes composite board and Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor, the upper end fixed mounting of composite board has the protection frame, one side of protection frame is provided with the soundproof apron, abnormal shape storage tank has been seted up to one side of protection frame, the inside of abnormal shape storage tank is provided with the abnormal shape cotton that gives sound insulation, the inside of protection frame is provided with the acoustic celotex board, the louvre has been seted up to the lateral wall of protection frame.
Preferably, the front end and the rear end of the protection frame are positioned at the edge positions of two sides and are fixedly provided with fixing blocks, one side of each fixing block is provided with a limiting plate, one side of each limiting plate is fixedly provided with a rotating rod, and one side of each fixing block is provided with a rotating groove.
Preferably, square holes are formed in three inner side walls of the protective frame, and one side of each of the three groups of sound insulation plates penetrates through the corresponding square hole and is fixed to the inner side wall of the sound insulation special-shaped cotton.
Preferably, the plurality of groups of radiating holes are equidistantly distributed on the front and rear right end faces of the protective frame, and the plurality of groups of radiating holes are positioned on the outer side wall of the sound insulation special-shaped cotton.
Preferably, one sides of the four groups of rotating rods are respectively and movably connected with one sides of the four groups of rotating grooves, and one sides of the four groups of limiting plates are respectively contacted with one side of the sound insulation cover plate.
Preferably, the lower end of the variable-frequency speed-regulating three-phase asynchronous motor is fixed with one side of the combined board, and the output end of the variable-frequency speed-regulating three-phase asynchronous motor penetrates through the outer side wall of the protective frame.
Preferably, the variable-frequency speed-regulating three-phase asynchronous motor is arranged in the protective frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the sound-insulating cover plate, the sound-insulating special-shaped cotton and the sound-insulating plate are arranged, the frequency-conversion speed-regulating three-phase asynchronous motor is arranged on the combined plate, the protective frame is fixed on the combined plate, the sound-insulating cover plate is covered, and the sound generated by the frequency-conversion speed-regulating three-phase asynchronous motor can be absorbed under the cooperation of the sound-insulating cover plate, the sound-insulating special-shaped cotton and the sound-insulating plate, so that the noise can be prevented from diffusing to the periphery, the harm to the health of staff is prevented, meanwhile, the heat dissipation can be carried out on the sound-insulating special-shaped cotton in the special-shaped storage groove through the plurality of groups of heat dissipation holes formed in the three end faces of the protective frame, the heat is prevented from accumulating in the protective frame, and the service life of the frequency-conversion speed-regulating three-phase asynchronous motor is prolonged.
2. According to the utility model, the limiting plates are arranged, and the limiting plates can drive the rotating rod to rotate in the rotating groove by respectively moving the four groups of limiting plates, so that the limiting plates can move at the upper end of the fixed block, and further the four groups of limiting plates can all move to one side of the sound insulation cover plate, so that the sound insulation cover plate can be fixed, the sound insulation cover plate and the protective frame are prevented from being separated, and meanwhile, the four groups of limiting plates are removed from the sound insulation cover plate, so that the upper end of the sound insulation cover plate and the protective frame can be taken away, and the frequency and speed conversion three-phase asynchronous motor in the protective frame can be maintained.
Drawings
FIG. 1 is a perspective view of a variable frequency, variable speed three-phase asynchronous motor according to the present utility model;
fig. 2 is a schematic diagram of the internal structure of a protective frame of a variable-frequency and speed-adjustable three-phase asynchronous motor;
FIG. 3 is a schematic diagram of a partially exploded structure of a variable frequency, variable speed three-phase asynchronous motor according to the present utility model;
fig. 4 is a schematic diagram showing the exploded structure of a protective frame, a sound insulation cover plate and a limiting plate of a variable-frequency and speed-adjustable three-phase asynchronous motor.
In the figure:
1. a combination board; 2. variable frequency speed-regulating three-phase asynchronous motor; 3. a protective frame; 4. a soundproof cover plate; 5. a fixed block; 6. a limiting plate; 7. a special-shaped storage groove; 8. soundproof special-shaped cotton; 9. a heat radiation hole; 10. a sound insulation board; 11. square holes; 12. a rotating rod; 13. and (5) a rotary groove.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4: the utility model provides a Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor, including composite board 1 and Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor 2, composite board 1's upper end fixed mounting has protective frame 3, one side of protective frame 3 is provided with the soundproof apron 4, abnormal shape storage tank 7 has been seted up to one side of protective frame 3, abnormal shape storage tank 7's inside is provided with the abnormal shape cotton 8 that gives sound insulation, protective frame 3's inside is provided with acoustic celotex board 10, louvre 9 has been seted up to protective frame 3's lateral wall, square hole 11 has all been seted up to protective frame 3's inside three lateral walls, three sets of acoustic celotex board 10's one side is passed three sets of square holes 11 respectively and is all fixed with the inside wall of the abnormal shape cotton 8 that gives sound insulation mutually, a plurality of sets of louvres 9 equidistance distribute at protective frame 3's front and back right-hand member, and a plurality of sets of louvres 9 are located the lateral wall of abnormal shape cotton 8 that gives sound insulation.
The effect that it reached is, through setting up soundproof cover plate 4, soundproof abnormal shape cotton 8 and acoustic celotex board 10, through installing the composite board 1 to Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor 2, fix the protection frame 3 again on composite board 1, and cover soundproof cover plate 4, under the cooperation of soundproof cover plate 4, soundproof abnormal shape cotton 8 and acoustic celotex board 10, can absorb the noise that Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor 2 produced, thereby can prevent that the noise from diffusing all around, prevent to cause the injury to staff's health, simultaneously, through a plurality of groups of louvres 9 of seting up at the three terminal surface of protection frame 3, can dispel the heat to the inside of special-shaped storage tank 7, prevent that the heat from piling up in the inside of protection frame 3, and increased the life of Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor 2.
As shown in fig. 3 and fig. 4, the front end and the rear end of the protection frame 3 are located at two side edge positions and are fixedly provided with fixing blocks 5, one sides of the four groups of fixing blocks 5 are provided with limiting plates 6, one sides of the four groups of limiting plates 6 are fixedly provided with rotating rods 12, one sides of the four groups of fixing blocks 5 are provided with rotating grooves 13, one sides of the four groups of rotating rods 12 are respectively and movably connected with one sides of the four groups of rotating grooves 13, one sides of the four groups of limiting plates 6 are respectively contacted with one side of the sound insulation cover plate 4, the lower end of the variable-frequency speed three-phase asynchronous motor 2 is fixed with one side of the combination plate 1, the output end of the variable-frequency three-phase asynchronous motor 2 penetrates through the outer side wall of the protection frame 3, and the variable-frequency three-phase asynchronous motor 2 is arranged inside the protection frame 3.
The effect that it reached is, through setting up limiting plate 6, through removing four sets of limiting plates 6 respectively, its limiting plate 6 can drive bull stick 12 and rotate in the inside of change 13 for limiting plate 6 can remove in the upper end of fixed block 5, and then can all remove one side of soundproof cover 4 to four sets of limiting plates 6, thereby can fix soundproof cover 4, prevent soundproof cover 4 and protection frame 3 to appear separating, simultaneously, through removing four sets of limiting plates 6 from soundproof cover 4, thereby can take away the upper end of thereby soundproof cover 4 protection frame 3 to maintain the inside variable frequency speed governing three-phase asynchronous motor 2 of protection frame 3.
The working principle of the utility model is as follows: when in use, firstly, the variable-frequency speed-regulating three-phase asynchronous motor 2 is arranged on the combined board 1, then the protective frame 3 is fixed on the combined board 1, the sound-insulating cover board 4 is covered, the noise generated by the variable-frequency speed-regulating three-phase asynchronous motor 2 can be absorbed through the cooperation of the sound-insulating cover board 4, the sound-insulating special-shaped cotton 8 and the sound-insulating board 10, so that the noise can be prevented from diffusing to the periphery and damaging the health of staff, meanwhile, the sound-insulating special-shaped cotton 8 in the special-shaped storage groove 7 can be radiated through the plurality of groups of radiating holes 9 arranged on the three end faces of the protective frame 3, the heat is prevented from accumulating in the protective frame 3, and the service life of the variable-frequency speed-regulating three-phase asynchronous motor 2 is prolonged, then, through remove four limiting plates 6 respectively, its limiting plate 6 can drive bull stick 12 and rotate in the inside of change 13 for limiting plate 6 can remove in the upper end of fixed block 5, and then can all remove one side of soundproof cover 4 to four limiting plates 6, thereby can fix soundproof cover 4, prevent soundproof cover 4 and protection frame 3 to appear separating, finally, install suitable position department to composite board 1 again, and when variable frequency speed governing three-phase asynchronous motor 2 takes place to damage, through removing four limiting plates 6 from soundproof cover 4, thereby can take away the upper end of soundproof cover 4 thereby protection frame 3, so as to maintain the inside variable frequency speed three-phase asynchronous motor 2 of protection frame 3.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor, includes composite board (1) and variable frequency speed governing three-phase asynchronous motor (2), its characterized in that: the novel combined type sound insulation board is characterized in that a protection frame (3) is fixedly arranged at the upper end of the combined board (1), a sound insulation cover plate (4) is arranged on one side of the protection frame (3), a special-shaped storage groove (7) is formed in one side of the protection frame (3), sound insulation special-shaped cotton (8) is arranged in the special-shaped storage groove (7), a sound insulation board (10) is arranged in the protection frame (3), and a heat dissipation hole (9) is formed in the outer side wall of the protection frame (3).
2. A variable frequency, speed, three-phase asynchronous motor according to claim 1, characterized in that: the front end and the rear end of the protection frame (3) are located at two side edge positions and are fixedly provided with fixing blocks (5), one side of each fixing block (5) is provided with a limiting plate (6), one side of each limiting plate (6) is fixedly provided with a rotating rod (12), and one side of each fixing block (5) is provided with a rotating groove (13).
3. A variable frequency, speed, three-phase asynchronous motor according to claim 1, characterized in that: square holes (11) are formed in three inner side walls of the protective frame (3), and one sides of the three groups of sound insulation plates (10) penetrate through the three groups of square holes (11) respectively and are fixed with the inner side walls of the sound insulation special-shaped cotton (8).
4. A variable frequency, speed, three-phase asynchronous motor according to claim 1, characterized in that: the heat dissipation holes (9) are equidistantly distributed on the front end face, the rear end face and the right end face of the protective frame (3), and the heat dissipation holes (9) are located on the outer side wall of the sound insulation special-shaped cotton (8).
5. A variable frequency, speed, three-phase asynchronous motor according to claim 2, characterized in that: one side of each of the four groups of rotating rods (12) is movably connected with one side of each of the four groups of rotating grooves (13), and one side of each of the four groups of limiting plates (6) is contacted with one side of the sound insulation cover plate (4).
6. A variable frequency, speed, three-phase asynchronous motor according to claim 1, characterized in that: the lower end of the variable-frequency speed-regulating three-phase asynchronous motor (2) is fixed with one side of the combined board (1), and the output end of the variable-frequency speed-regulating three-phase asynchronous motor (2) penetrates through the outer side wall of the protective frame (3).
7. A variable frequency, speed, three-phase asynchronous motor according to claim 1, characterized in that: the variable-frequency speed-regulating three-phase asynchronous motor (2) is arranged in the protective frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320108756.2U CN219420463U (en) | 2023-02-03 | 2023-02-03 | Variable-frequency speed-regulating three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320108756.2U CN219420463U (en) | 2023-02-03 | 2023-02-03 | Variable-frequency speed-regulating three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219420463U true CN219420463U (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320108756.2U Active CN219420463U (en) | 2023-02-03 | 2023-02-03 | Variable-frequency speed-regulating three-phase asynchronous motor |
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| Country | Link |
|---|---|
| CN (1) | CN219420463U (en) |
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2023
- 2023-02-03 CN CN202320108756.2U patent/CN219420463U/en active Active
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