Three-phase asynchronous motor

Abstract

The utility model discloses a three-phase asynchronous motor which comprises a base, the upper surface of the base is in sliding connection with a first fixing rod, the first fixing rod is internally provided with a first sliding groove, the first sliding groove is internally in sliding connection with a first sliding block, and the first sliding block is internally in threaded connection with a threaded rod. A rotary knob is fixedly connected to the top end of each threaded rod, a rotating rod is fixedly connected to the rear surface of the first sliding block, a connecting block is rotatably connected to the outer surface of the rotating rod, a lantern ring is fixedly connected to the upper surface of the connecting block, and a motor body is fixedly connected to the inner surface of the lantern ring. The threaded rod drives the sliding blocks to slide, the sliding blocks slide to control the height of the motor, when the heights of the two first sliding blocks are inconsistent, the effect of controlling the inclination angle of the motor is achieved, and the effects that the height of the motor can be controlled, the applicability of the motor is higher, and the motor can be suitable for different scenes and is more flexible are achieved.

Description

Technical Field

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

[0002] The three-phase asynchronous motor is a type of induction motor. Because the rotor and stator rotating magnetic fields of the three-phase asynchronous motor rotate in the same direction and at different speeds, there is a slip rate, so it is called a three-phase asynchronous motor. Compared with the single-phase asynchronous motor, the three-phase asynchronous motor has good operating performance and can save various materials.

[0003] The three-phase asynchronous motor is usually fixedly connected to the base, and its angle cannot be adjusted, which makes the motor have certain limitations when used, and the height of the motor cannot be adjusted, which is not suitable for different scenarios. After searching, it was found that the technical solution provided by the utility model with application number CN202120977291.5 also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a three-phase asynchronous motor. By rotating two threaded rods, the threaded rods drive a slider to slide, and the sliding of the slider can control the height of the motor. When the heights of the two first sliders are inconsistent, the effect of controlling the inclination angle of the motor is achieved. The utility model also has the function of controlling the height of the motor, so that the motor is more applicable and can be applied to different scenes, with a more flexible effect.

[0005] The utility model also provides the above-mentioned three-phase asynchronous motor, a base, the upper surface of the base is slidably connected with a first fixing rod, the interior of the first fixing rod is provided with a first sliding groove, the interior of the first sliding groove is slidably connected with a first sliding block, the interior of the first sliding block is threadedly connected with a threaded rod, the top of the threaded rod is fixedly connected with a knob, the rear surface of the first sliding block is fixedly connected with a rotating rod, the outer surface of the rotating rod is rotatably connected with a connecting block, the upper surface of the connecting block is fixedly connected with a collar, the inner surface of the collar is fixedly connected with a motor body, the output end of the motor body is fixedly connected with a rotating shaft, the upper surface of the base is slidably connected with a second fixing rod, the interior of the second fixing rod is provided with a second sliding groove, the interior of the second sliding groove is slidably connected with a second sliding block, and the upper surface of the base is fixedly connected with a guide rod.

[0006] According to the three-phase asynchronous motor, the interior of the second sliding block is slidably connected to the guide rod, and the upper end of the guide rod is fixedly connected to the second fixing rod.

[0007] According to the three-phase asynchronous motor, the lower surface of the threaded rod is rotatably connected to the base, and the outer surface of the threaded rod is threadedly connected with a nut.

[0008] According to the three-phase asynchronous motor, the end of the rotating rod away from the first slider is fixedly connected to the second slider, the outer surface of the collar is slidably connected to the first fixed rod, and the outer surface of the collar is slidably connected to the second fixed rod.

[0009] According to the three-phase asynchronous motor, the number of the first fixing rods is two and they are distributed on the left and right, and the number of the second fixing rods is two and they are distributed on the left and right.

[0010] According to the three-phase asynchronous motor, the outer surface of the rotating rod is fixedly connected to a limit block, the number of the limit blocks is two and they are distributed left and right, and the limit blocks are used to prevent the connection block from sliding left and right on the rotating rod.

[0011] According to the three-phase asynchronous motor, a first T-shaped slider is fixedly connected to the lower surface of the first fixed rod, and the interior of the base is slidably connected to the first T-shaped slider; a second T-shaped slider is fixedly connected to the lower surface of the second fixed rod, and the interior of the base is slidably connected to the second T-shaped slider, and the T-shaped slider is used to prevent the fixed rod from detaching from the base when sliding.

[0012] According to the three-phase asynchronous motor, the motor body is electrically connected to an external power source.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is an overall structural diagram of a three-phase asynchronous motor of the utility model;

[0016] Figure 2 This is a schematic diagram of the base structure of a three-phase asynchronous motor of the utility model;

[0017] Figure 3 This is a partial structural diagram of a three-phase asynchronous motor of the utility model;

[0018] Figure 4 The utility model is a partial structural sectional view of a three-phase asynchronous motor.

[0019] Legend:

[0020] 1. Base; 2. First fixed rod; 3. First slide groove; 4. First slider; 5. Threaded rod; 6. Knob; 7. Rotating rod; 8. Connecting block; 9. Ring; 10. Motor body; 11. Rotating shaft; 12. Second fixed rod; 13. Second slide groove; 14. Second slider; 15. Guide rod; 16. Nut; 17. Limit block; 18. First T-shaped slider; 19. Second T-shaped slider. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 The utility model embodiment is a three-phase asynchronous motor, which includes a base 1, a first fixed rod 2 is slidably connected to the upper surface of the base 1, the number of the first fixed rods 2 is two and they are distributed left and right, a first sliding groove 3 is arranged inside the first fixed rod 2, a first slider 4 is slidably connected to the inside of the first sliding groove 3, a threaded rod 5 is threadedly connected to the inside of the first slider 4, the lower surface of the threaded rod 5 is rotatably connected to the base 1, a knob 6 is fixedly connected to the top of the threaded rod 5, a rotating rod 7 is fixedly connected to the rear surface of the first slider 4, a connecting block 8 is rotatably connected to the outer surface of the rotating rod 7, a collar 9 is fixedly connected to the upper surface of the connecting block 8, the outer surface of the collar 9 is slidably connected to the first fixed rod 2, the inner surface of the collar 9 is fixedly connected to a motor body 10, the motor body 10 is electrically connected to an external power supply, a rotating shaft 11 is fixedly connected to the output end of the motor body 10, a second fixed rod 12 is slidably connected to the upper surface of the base 1, and the second fixed There are two fixed rods 12 and they are distributed on the left and right. The outer surface of the ring 9 is slidably connected to the second fixed rod 12. A second slide groove 13 is provided inside the second fixed rod 12. A second slider 14 is slidably connected inside the second slide groove 13. The end of the rotating rod 7 away from the first slider 4 is fixedly connected to the second slider 14. A guide rod 15 is fixedly connected to the upper surface of the base 1. The interior of the second slider 14 is slidably connected to the guide rod 15. The upper end of the guide rod 15 is fixedly connected to the second fixed rod 12. A nut 16 is threadedly connected to the outer surface of the threaded rod 5. A limiting block 17 is fixedly connected to the outer surface of the rotating rod 7. There are two limiting blocks 17 and they are distributed on the left and right. A first T-shaped slider 18 is fixedly connected to the lower surface of the first fixed rod 2. The interior of the base 1 is slidably connected to the first T-shaped slider 18. A second T-shaped slider 19 is fixedly connected to the lower surface of the second fixed rod 12. The interior of the base 1 is slidably connected to the second T-shaped slider 19.

[0023] Working principle: rotate the threaded rod 5, the rotation of the threaded rod 5 drives the first slider 4 to slide, and the sliding of the first slider 4 drives the motor body 10 to rise and fall. When the tilt angle needs to be adjusted, control one of the threaded rods 5 to rotate so that there is a height difference between the two first sliders 4, so as to control the tilt angle of the motor body 5. When lifting and falling is required, control the two threaded rods 5 to rotate at the same time to adjust the height of the motor body 5.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A three-phase asynchronous motor, characterized in that: include: A base (1), wherein the upper surface of the base (1) is slidably connected to a first fixed rod (2), a first sliding groove (3) is arranged inside the first fixed rod (2), a first sliding groove (3) is slidably connected inside the first sliding groove (3), a threaded rod (5) is threadedly connected inside the first sliding groove (4), a knob (6) is fixedly connected to the top of the threaded rod (5), a rotating rod (7) is fixedly connected to the rear surface of the first sliding block (4), and a connecting block (8) is rotatably connected to the outer surface of the rotating rod (7), The upper surface of the connecting block (8) is fixedly connected to a sleeve (9), the inner surface of the sleeve (9) is fixedly connected to a motor body (10), the output end of the motor body (10) is fixedly connected to a rotating shaft (11), the upper surface of the base (1) is slidably connected to a second fixed rod (12), a second sliding groove (13) is provided inside the second fixed rod (12), a second sliding block (14) is slidably connected inside the second sliding groove (13), and the upper surface of the base (1) is fixedly connected to a guide rod (15).

2. A three-phase asynchronous motor according to claim 1, characterized in that: The interior of the second sliding block (14) is slidably connected to the guide rod (15), and the upper end of the guide rod (15) is fixedly connected to the second fixing rod (12).

3. A three-phase asynchronous motor according to claim 1, characterized in that: The lower surface of the threaded rod (5) is rotatably connected to the base (1), and the outer surface of the threaded rod (5) is threadedly connected with a nut (16).

4. A three-phase asynchronous motor according to claim 1, characterized in that: One end of the rotating rod (7) away from the first slider (4) is fixedly connected to the second slider (14), the outer surface of the collar (9) is slidably connected to the first fixed rod (2), and the outer surface of the collar (9) is slidably connected to the second fixed rod (12).

5. A three-phase asynchronous motor according to claim 1, characterized in that: The number of the first fixing rods (2) is two and they are distributed on the left and right, and the number of the second fixing rods (12) is two and they are distributed on the left and right.

6. A three-phase asynchronous motor according to claim 1, characterized in that: The outer surface of the rotating rod (7) is fixedly connected to a limiting block (17), and the limiting blocks (17) are two in number and distributed on the left and right.

7. A three-phase asynchronous motor according to claim 1, characterized in that: A first T-shaped slider (18) is fixedly connected to the lower surface of the first fixing rod (2), and the interior of the base (1) is slidably connected to the first T-shaped slider (18); a second T-shaped slider (19) is fixedly connected to the lower surface of the second fixing rod (12), and the interior of the base (1) is slidably connected to the second T-shaped slider (19).

8. A three-phase asynchronous motor according to claim 1, characterized in that: The motor body (10) is electrically connected to an external power source.

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