A high stability AC motor

Abstract

The utility model relates to an AC motor with high stability, comprising a shell, a wire row end is arranged on the outer side of the shell, a gearbox, a rotor, a winding bracket and a winding installed on the winding bracket are arranged inside the shell, the gearbox is provided with an output shaft and a gear set, the output shaft is installed on the gear set, a transmission gear is arranged on the output end of the rotor, the transmission gear is meshed with the gear set, and the outer shell of the rotor is connected to the winding bracket. The beneficial effect is that the gear set is built into the gearbox by meshing the transmission gear of the rotor with the gear set, the structure is compact, the rotation is stable, the number of winding turns of the motor is set to 2400 after adjustment, and the requirements of motor current, voltage, torque, noise, stability and the like are met.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to an AC motor with high stability. Background Art

[0002] An AC motor is a device that converts the electrical energy of an alternating current into mechanical energy. An AC motor is mainly composed of an electromagnet winding or a distributed stator winding to generate a magnetic field and a rotating armature or rotor. The motor is made by utilizing the phenomenon that an energized coil is forced to rotate in a magnetic field.

[0003] Existing AC motors have insufficient stability, and the insufficient stability of the motor will cause it to emit excessive noise. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides an AC motor with high stability, which solves the technical problem that the existing AC motor has insufficient stability and causes excessive noise.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] An embodiment of the utility model provides a high-stability AC motor, including an outer shell, a wire row end is arranged on the outer side of the outer shell, a gearbox, a rotor, a winding bracket and a winding installed on the winding bracket are arranged inside the outer shell, the gearbox is provided with an output shaft and a gear set, the output shaft is installed on the gear set, a transmission gear is arranged at the output end of the rotor, the transmission gear is meshed with the gear set, and the outer shell of the rotor is connected to the winding bracket.

[0009] Preferably, the gearbox comprises an upper cover plate, a lower cover plate and a support column, and the support column is arranged between the upper cover plate and the lower cover plate.

[0010] Preferably, the lower cover plate is provided with a through hole.

[0011] Preferably, the output shaft is mounted on the upper cover plate of the gearbox via a bearing.

[0012] Preferably, the gear set comprises a first gear, a second gear, a third gear and a large gear, the first gear meshes with the second gear, the second gear meshes with the third gear, the third gear meshes with the large gear, and the large gear is connected to the output shaft.

[0013] Preferably, an upper flange and a lower flange are respectively provided at the upper and lower ends of the winding support, and a cavity is provided inside the winding support.

[0014] Preferably, the number of coils of the winding is 2400.

[0015] Preferably, the diameter of the enameled copper wire of the winding is 0.45 mm.

[0016] The utility model also discloses a motor, comprising the AC motor as described above, and also comprising a driving power supply voltage of AC12V-24V adopted by the AC motor.

[0017] (III) Beneficial effects

[0018] The beneficial effects of the utility model are as follows: the high-stability AC motor of the utility model meshes the transmission gear of the rotor with the gear set, and the gear set is built into the gearbox. The structure is compact and the rotation is stable. The number of winding turns of the motor is set to 2400 turns after adjustment, which meets the requirements of motor current, voltage, torque, noise, stability and the like. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the overall structure in the embodiment of the utility model;

[0020] Figure 2 It is an exploded view of the overall structure in the embodiment of the utility model;

[0021] Figure 3 It is an internal structure diagram of an embodiment of the utility model.

[0022] [Description of Reference Numerals]

[0023] 1. Outer shell; 2. Wire row end; 3. Gearbox; 31. Upper cover plate; 32. Lower cover plate; 33. Support column; 34. Through hole; 4. Rotor; 5. Gear set; 51. First gear; 52. Second gear; 53. Third gear; 54. Large gear; 6. Output shaft; 7. Winding bracket; 71. Upper flange; 72. Lower flange; 73. Cavity. DETAILED DESCRIPTION

[0024] In order to better understand the above technical solution, exemplary embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0025] See also Figures 1 to 3The utility model provides a high-stability AC motor, including an outer shell 1, a wire row terminal 2 is arranged on the outer side of the outer shell 1, a gearbox 3, a rotor 4, a winding bracket 7 and a winding (not shown) installed on the winding bracket 7 are arranged inside the outer shell 1, the gearbox 3 is provided with an output shaft 6 and a gear set 5, the output shaft 6 is installed on the gear set 5, a transmission gear (not shown) is arranged at the output end of the rotor 4, the transmission gear is meshed with the first gear 51 in the gear set 5, the outer shell of the rotor 4 is connected to the winding bracket 7, and the number of coils of the winding is 2400.

[0026] In the embodiment of the present disclosure, the gearbox 3 includes an upper cover plate 31 , a lower cover plate 32 and support columns 33 . The support columns 33 are disposed between the upper cover plate 31 and the lower cover plate 32 . The number of the support columns 33 is four.

[0027] In the embodiment of the present disclosure, the lower cover plate 32 is provided with a through hole 34 to facilitate the connection between the output end of the rotor 4 and the gear set 5 .

[0028] In the embodiment of the present disclosure, the output shaft 6 is mounted on the upper cover plate 31 of the gearbox 3 via a bearing.

[0029] In an embodiment of the present disclosure, the gear set 5 includes a first gear 51, a second gear 52, a third gear 53 and a large gear 54, the first gear 51 meshes with the second gear 52, the second gear 52 meshes with the third gear 53, the third gear 53 meshes with the large gear 54, and the large gear 54 is connected to the output shaft 6.

[0030] In the embodiment of the present disclosure, an upper flange 71 and a lower flange 72 are respectively disposed at the upper and lower ends of the winding bracket 7 , and a cavity 73 is disposed inside the winding bracket 7 .

[0031] In an embodiment of the present disclosure, the diameter of the enameled copper wire of the winding is 0.45 mm.

[0032] To sum up, by meshing the transmission gear of the rotor with the gear set, the gear set is built into the gearbox. The structure is compact and the rotation is stable. The number of turns of the motor winding is set to 2400 after adjustment, which meets the requirements of motor current, voltage, torque, noise, stability, etc. It is suitable for AC12V-24V two AC voltages. The safety of use is improved when the current is small. In addition to use in conventional scenarios, it can also be used in some specific scenarios, such as outdoor scenes and mobile scenes.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Although the embodiments of the present invention have been shown and described above, it is understandable that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field cannot change, modify, replace or modify the above embodiments within the scope of the present invention.

Claims

1. A high-stability AC motor, comprising an outer shell (1), a wire row end (2) is arranged outside the outer shell (1), a gearbox (3), a rotor (4), a winding support (7) and a winding mounted on the winding support (7) are arranged inside the outer shell (1), characterized in that: The gearbox (3) is provided with an output shaft (6) and a gear set (5), the output shaft (6) is mounted on the gear set (5), the output end of the rotor (4) is provided with a transmission gear, the transmission gear is meshed with the gear set (5), the outer shell of the rotor (4) is connected to a winding bracket (7), and the number of coils of the winding is 2400.

2. The AC motor with high stability as claimed in claim 1, characterized in that: The gearbox (3) comprises an upper cover plate (31), a lower cover plate (32) and a support column (33); the support column (33) is arranged between the upper cover plate (31) and the lower cover plate (32).

3. The AC motor with high stability as claimed in claim 2, characterized in that: The lower cover plate (32) is provided with a through hole (34).

4. The AC motor with high stability as claimed in claim 2, characterized in that: The output shaft (6) is mounted on the upper cover plate (31) of the gearbox (3) via a bearing.

5. The AC motor with high stability as claimed in claim 1, characterized in that: The gear set (5) comprises a first gear (51), a second gear (52), a third gear (53) and a large gear (54); the first gear (51) meshes with the second gear (52); the second gear (52) meshes with the third gear (53); the third gear (53) meshes with the large gear (54); and the large gear (54) is connected to an output shaft (6).

6. The AC motor with high stability as claimed in claim 1, characterized in that: An upper flange (71) and a lower flange (72) are respectively provided at the upper and lower ends of the winding support (7), and a cavity (73) is provided inside the winding support (7).

7. The AC motor with high stability as claimed in claim 1, characterized in that: The diameter of the enameled copper wire of the winding is 0.45 mm.

8. A motor, characterized in that: It includes the AC motor as described in any one of claims 1-7, and also includes that the voltage of the driving power supply used by the AC motor is AC12V-24V.

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