High-efficiency variable-frequency speed-regulation three-phase asynchronous motor

Abstract

The utility model discloses a high-efficiency frequency-conversion speed-regulation three-phase asynchronous motor, which comprises a high-efficiency frequency-conversion speed-regulation three-phase asynchronous motor main body, the bottom end of the high-efficiency frequency-conversion speed-regulation three-phase asynchronous motor main body is provided with a junction box, the outer side of the high-efficiency frequency-conversion speed-regulation three-phase asynchronous motor main body is provided with a frame, and one side of the frame is provided with a preformed groove. By arranging the frame, the fixing grooves, the PP cellular boards, the rubber mounting grooves and the butt joint strips, sound insulation and noise reduction of the motor are realized, fine pores are uniformly distributed in the four groups of PP cellular boards and are matched with staggered distribution of the PP cellular boards, the pores are separated for multiple times, multi-layer blocking is formed, the resonance sound absorption effect of the pores and sound waves is utilized, and the noise of the motor is reduced. According to the motor, the sound absorption effect and the noise reduction effect on sound waves are very remarkable, holes in the PP cellular board do not affect air flowing, air cooling heat dissipation is prevented from being hindered, and therefore the motor has the sound insulation and noise reduction functions.

Description

Technical Field

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

[0002] High-efficiency variable frequency speed regulation three-phase asynchronous motor is a type of high-efficiency motor. It can achieve the purpose of speed regulation by changing the frequency of the motor stator power supply and changing its synchronous speed. Compared with traditional motors, high-efficiency variable frequency speed regulation three-phase asynchronous motor has higher efficiency and wider speed regulation range, and has better energy-saving effect. High-efficiency variable frequency speed regulation three-phase asynchronous motor is usually used in machine tools, textile machinery, chemical equipment, printing equipment, plastic machinery, metallurgical equipment and other fields. In actual use, when the rotor and fan of the high-efficiency variable frequency speed regulation three-phase asynchronous motor are in operation, it will generate a lot of noise, and the noise will continue to exist with the operation of the motor. For a long time, it will cause neurasthenia in nearby employees and affect their physical and mental health. Therefore, a high-efficiency variable frequency speed regulation three-phase asynchronous motor is provided. Utility Model Content

[0003] The purpose of the utility model is to provide a high-efficiency variable-frequency speed-regulating three-phase asynchronous motor to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency variable frequency speed regulation three-phase asynchronous motor, comprising a high-efficiency variable frequency speed regulation three-phase asynchronous motor body, a junction box is installed at the bottom end of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body, a frame is arranged on the outside of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body, and a reserved groove is arranged on one side of the frame, a fixing groove is arranged at the bottom end and four sides of the frame, and a PP honeycomb panel is installed inside the fixing groove, a mounting base plate is arranged at the bottom end of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body, and a rubber mounting groove is installed at the edge of the top end of the mounting base plate, a docking strip is arranged at the bottom end of the frame, and a movable connection is formed between the docking strip and the rubber mounting groove.

[0005] Preferably, four groups of PP honeycomb panels are provided, and the four groups of PP honeycomb panels are stacked inside the fixing groove, and the four groups of PP honeycomb panels are staggered.

[0006] Preferably, the cross section of the rubber installation groove is U-shaped, and the width of the docking strip is adapted to the size of the rubber installation groove.

[0007] Preferably, a sliding seat is installed at the bottom end of the main body of the high-efficiency variable frequency speed regulation three-phase asynchronous motor, and the cross-section of the sliding seat is "L"-shaped. A sliding rail is installed at the center position of the top of the mounting base plate, and the cross-section of the sliding rail is "T"-shaped. A sliding structure is formed between the sliding seat and the slide rail.

[0008] Preferably, a fixing plate is installed on one side of the sliding seat, and a fixing bolt is installed inside the fixing plate. Positioning holes are provided inside the mounting base plate, and the positioning holes are arranged at equal intervals inside the mounting base plate. The fixing bolt and the positioning hole are threadedly connected.

[0009] Preferably, balls are embedded in the bottom end of the sliding seat, and the balls are arranged at equal intervals at the bottom end of the sliding seat.

[0010] Preferably, a support assembly is installed on one side of the top of the main body of the high-efficiency variable frequency speed regulation three-phase asynchronous motor, and a wind hood is installed on one side of the support assembly, a fan is installed inside the wind hood, and the position of the fan corresponds to the position of the junction box.

[0011] Preferably, a driven wheel is installed on one side of the support assembly, a driving wheel is installed on one side of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body, and a synchronous belt is installed between the driving wheel and the driven wheel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The sound insulation and noise reduction of the motor are achieved by providing a frame, a fixing groove, a PP honeycomb panel, a rubber mounting groove and a docking strip. The four groups of PP honeycomb panels are evenly distributed with fine pores, and the pores are divided multiple times with their staggered distribution to form a multi-layer barrier. The resonance sound absorption effect of the pores and sound waves is utilized to produce a sound absorption effect on the sound waves, and the noise reduction effect is very significant. In addition, the pores inside the PP honeycomb panel do not affect the flow of air, avoiding obstacles to air cooling and heat dissipation, so that the motor has the function of sound insulation and noise reduction;

[0014] (2) By providing a fixed plate, a sliding seat, a mounting base plate, a slide rail, a fixing bolt, a positioning hole and a ball bearing, the position of the motor can be flexibly adjusted. The sliding seat cooperates with the slide rail, and the main body of the high-efficiency variable frequency speed regulation three-phase asynchronous motor can be translated at the top of the slide rail. The distribution of the ball bearing improves the smoothness of the sliding of the sliding seat, and the distribution of the fixed plate and the positioning hole facilitates the fixing of the main body of the high-efficiency variable frequency speed regulation three-phase asynchronous motor at different positions to meet different installation requirements, thereby improving the flexibility of use;

[0015] (3) The heat dissipation and cooling of the junction box are achieved by providing a wind hood, a support assembly, a driven wheel, a driving wheel and a fan. The driving wheel is fixedly connected to the rotating shaft of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body. The operation of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body will drive the driving wheel to rotate, and cooperate with the connection of the synchronous belt to drive the driven wheel to rotate, and indirectly control the fan to rotate, generating airflow to blow to the fixed plate, dissipating heat and cooling the fixed plate, avoiding high temperatures of the circuits and circuit boards inside the fixed plate, thereby improving the heat dissipation effect of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of a partial cross-sectional structure of the utility model in a front view;

[0018] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model in a side view;

[0019] Figure 3 This is a front view structural schematic diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the wind shield of the utility model;

[0021] Figure 5 It is a schematic diagram of a partial cross-sectional structure of a sliding seat in a side view of the utility model.

[0022] Description of reference numerals in the figures:

[0023] 1. High-efficiency variable frequency speed regulation three-phase asynchronous motor body; 2. Fixed plate; 3. Sliding seat; 4. Mounting base plate; 5. Frame; 6. Reserved slot; 7. Fixed slot; 8. Junction box; 9. PP honeycomb panel; 10. Wind hood; 11. Support assembly; 12. Driven wheel; 13. Driving wheel; 14. Rubber mounting slot; 15. Docking strip; 16. Slide rail; 17. Fan; 18. Fixing bolt; 19. Positioning hole; 20. Ball bearing. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1-5 The utility model provides an embodiment: a high-efficiency variable frequency speed regulation three-phase asynchronous motor, comprising a high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1, a junction box 8 is installed at the bottom end of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1, a frame 5 is arranged on the outside of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1, and a reserved groove 6 is arranged on one side of the frame 5, a fixing groove 7 is arranged at the bottom end and four sides of the frame 5, and a PP honeycomb panel 9 is installed inside the fixing groove 7, a mounting base plate 4 is arranged at the bottom end of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1, and A rubber mounting groove 14 is installed at the edge of the top of the mounting base plate 4, a docking strip 15 is provided at the bottom end of the frame 5, and a movable connection is formed between the docking strip 15 and the rubber mounting groove 14, four groups of PP honeycomb panels 9 are provided, and the four groups of PP honeycomb panels 9 are stacked inside the fixing groove 7, and the four groups of PP honeycomb panels 9 are staggered. The cross section of the rubber mounting groove 14 is "U" shaped, and the width of the docking strip 15 is adapted to the size of the rubber mounting groove 14. The cooperation between the rubber mounting groove 14 and the docking strip 15 facilitates the disassembly and installation of the frame 5;

[0027] Specifically, as shown in the figure, when in use, fine pores are evenly distributed inside the four groups of PP honeycomb panels 9, and the pores are divided multiple times with their staggered distribution to form a multi-layer barrier, and the resonance sound absorption effect of the pores and sound waves is utilized to produce a sound absorption effect on the sound waves, so as to achieve the effect of sound insulation and noise reduction;

[0028] A sliding seat 3 is installed at the bottom end of the main body 1 of the high-efficiency variable frequency speed regulation three-phase asynchronous motor, and the cross section of the sliding seat 3 is "L"-shaped, a slide rail 16 is installed at the center position of the top of the mounting base plate 4, and the cross section of the slide rail 16 is "T"-shaped, and a sliding structure is formed between the sliding seat 3 and the slide rail 16, a fixing plate 2 is installed on one side of the sliding seat 3, and a fixing bolt 18 is installed inside the fixing plate 2, and a positioning hole 19 is provided inside the mounting base plate 4, and the positioning holes 19 are arranged and distributed at equal intervals inside the mounting base plate 4, and the fixing bolt 18 is threadedly connected with the positioning hole 19, and the bottom end of the sliding seat 3 is inlaid with a ball 20, and the ball 20 is arranged and distributed at equal intervals at the bottom end of the sliding seat 3, and the distribution of the ball 20 effectively improves the smoothness of the sliding of the sliding seat 3;

[0029] Specifically, as shown in the figure, when in use, through the cooperation of the sliding seat 3 and the slide rail 16, the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1 can be translated on the top of the slide rail 16, and the distribution of the fixing plate 2 and the positioning hole 19 facilitates the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1 to be fixed at different positions to meet different installation requirements;

[0030] A support assembly 11 is installed on one side of the top of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1, and a fan 10 is installed on one side of the support assembly 11, a fan 17 is installed inside the fan 10, and the position of the fan 17 corresponds to the position of the terminal box 8, a driven wheel 12 is installed on one side of the support assembly 11, a driving wheel 13 is installed on one side of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1, and a synchronous belt is installed between the driving wheel 13 and the driven wheel 12, the driving wheel 13 is fixedly connected to the rotating shaft of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1, and the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1 is driven by its own power;

[0031] Specifically, as shown in the figure, when in use, the driving wheel 13 is driven to rotate through the operation of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1, and the driven wheel 12 is driven to rotate in conjunction with the connection of the synchronous belt, and the fan 17 is indirectly controlled to rotate, generating an airflow to blow toward the fixed plate 2, thereby dissipating heat and cooling the fixed plate 2.

[0032] Working principle: When in use, first, carry the high-efficiency variable frequency speed regulation three-phase asynchronous motor to the target area, and install the mounting base plate 4 at the target position according to the use requirements, and control the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1 to slide on the top of the slide rail 16, adjust the position of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1, and after moving to the appropriate position, rotate the fixing bolt 18 to form a connection with the corresponding positioning hole 19, and lock the position of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1. When it is necessary to soundproof and reduce the noise of the high-efficiency variable frequency speed regulation three-phase asynchronous motor, the docking strip 15 at the bottom of the frame 5 is inserted into the rubber mounting groove 14, and the control frame 5 is covered on the outside of the high-efficiency variable frequency speed regulation three-phase asynchronous motor body 1. The pores inside the four groups of PP honeycomb panels 9 are staggered, and the space is divided multiple times to form a multi-layer barrier. The resonance sound absorption effect of the pores and sound waves is used to produce a sound absorption effect on the sound waves, and finally the use of the high-efficiency variable frequency speed regulation three-phase asynchronous motor is completed.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-efficiency variable-frequency speed-regulating three-phase asynchronous motor, comprising a high-efficiency variable-frequency speed-regulating three-phase asynchronous motor body (1), characterized in that: A junction box (8) is installed at the bottom end of the high-efficiency variable-frequency speed-regulating three-phase asynchronous motor body (1); a frame (5) is arranged on the outside of the high-efficiency variable-frequency speed-regulating three-phase asynchronous motor body (1), and a reserved groove (6) is arranged on one side of the frame (5); a fixing groove (7) is arranged at the bottom end and four sides of the frame (5), and a PP honeycomb panel (9) is installed inside the fixing groove (7); a mounting base plate (4) is arranged at the bottom end of the high-efficiency variable-frequency speed-regulating three-phase asynchronous motor body (1), and a rubber mounting groove (14) is installed at the edge of the top end of the mounting base plate (4); a docking strip (15) is arranged at the bottom end of the frame (5), and a movable connection is formed between the docking strip (15) and the rubber mounting groove (14).

2. A high-efficiency variable-frequency speed-regulating three-phase asynchronous motor according to claim 1, characterized in that: Four groups of PP honeycomb panels (9) are provided, and the four groups of PP honeycomb panels (9) are stacked inside the fixing groove (7), and the four groups of PP honeycomb panels (9) are staggered in distribution.

3. A high-efficiency variable-frequency speed-regulating three-phase asynchronous motor according to claim 1, characterized in that: The cross section of the rubber installation groove (14) is in a "U" shape, and the width of the docking strip (15) is adapted to the size of the rubber installation groove (14).

4. A high-efficiency variable-frequency speed-regulating three-phase asynchronous motor according to claim 1, characterized in that: A sliding seat (3) is installed at the bottom end of the high-efficiency variable-frequency speed-regulating three-phase asynchronous motor body (1), and the cross section of the sliding seat (3) is in an "L" shape. A sliding rail (16) is installed at the center position of the top end of the installation base plate (4), and the cross section of the sliding rail (16) is in a "T" shape. A sliding structure is formed between the sliding seat (3) and the sliding rail (16).

5. A high-efficiency variable-frequency speed-regulating three-phase asynchronous motor according to claim 4, characterized in that: A fixing plate (2) is installed on one side of the sliding seat (3), and a fixing bolt (18) is installed inside the fixing plate (2). Positioning holes (19) are arranged inside the mounting base plate (4), and the positioning holes (19) are arranged at equal intervals inside the mounting base plate (4). The fixing bolt (18) and the positioning holes (19) are threadedly connected.

6. A high-efficiency variable-frequency speed-regulating three-phase asynchronous motor according to claim 4, characterized in that: The bottom end of the sliding seat (3) is inlaid with balls (20), and the balls (20) are arranged and distributed at equal intervals at the bottom end of the sliding seat (3).

7. The high-efficiency variable-frequency speed-regulating three-phase asynchronous motor according to claim 1 is characterized in that: A support assembly (11) is installed on one side of the top of the high-efficiency variable-frequency speed-regulating three-phase asynchronous motor body (1), and a fan (10) is installed on one side of the support assembly (11). A fan (17) is installed inside the fan hood (10), and the position of the fan (17) corresponds to the position of the junction box (8).

8. A high-efficiency variable-frequency speed-regulating three-phase asynchronous motor according to claim 7, characterized in that: A driven wheel (12) is installed on one side of the support assembly (11), a driving wheel (13) is installed on one side of the high-efficiency variable-frequency speed-regulating three-phase asynchronous motor body (1), and a synchronous belt is installed between the driving wheel (13) and the driven wheel (12).

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