Dehydration motor with low rotating speed

Abstract

The utility model discloses a dehydration motor with a low rotating speed. The dehydration motor comprises a stator assembly, a rotor rotatably sleeved in the stator assembly, a front end cover arranged on the stator assembly, a rear end cover arranged below the stator assembly, and a rotating shaft arranged in the middle of the rotor in a penetrating manner. The stator assembly is provided with 24 wiring grooves which are uniformly distributed and winding wires which are uniformly distributed along the wiring grooves. And the winding wire is a six-pole wire. According to the invention, the winding wire is a six-level wiring, and compared with the original four-level wiring, the rotating speed is reduced by about 35%, so that the rated rotating speed of the motor is effectively reduced; the stator assembly is provided with 24 wiring grooves which are uniformly distributed, and compared with an original large and small groove structure, the efficiency of the motor is improved by 1-2% while the groove type space is improved. The utility model has the advantage that the rotating speed is relatively lower.

Description

Technical Field

[0001] This utility model relates to the field of motor technology, and in particular to a low-speed dehydration motor. Background Technology

[0002] Washing machines are common appliances, typically featuring washing and spin-drying functions. However, current spin-drying motors operate at high speeds, making them prone to problems. Utility Model Content

[0003] The purpose of this invention is to provide a low-speed dehydration motor. This invention has the advantage of relatively lower speed.

[0004] The technical solution of this utility model is as follows: a low-speed dehydration motor, including a stator assembly, a rotor rotatably sleeved in the stator assembly, a front end cover on the stator assembly, a rear end cover under the stator assembly, and a rotating shaft passing through the middle of the rotor; the stator assembly has 24 evenly distributed wiring slots and winding wires evenly distributed along the wiring slots; the winding wires are six-level wiring.

[0005] In the aforementioned low-speed dehydration motor, the front cover corresponds to the rear cover, and the front cover is detachably connected to the rear cover by rivets.

[0006] In the aforementioned low-speed dehydration motor, a bushing and adjusting shim are fitted onto the rotating shaft above the rotor.

[0007] In the aforementioned low-speed dehydration motor, the rear end cover has an oil reservoir, a bearing, and a pressure plate corresponding to the rotating shaft in the middle; the bearing and the pressure plate are respectively located in the middle of the oil removal cup; the rotating shaft passes through the bearing.

[0008] In the aforementioned low-speed dehydration motor, the stator assembly is provided with lead wires and a protective sleeve sleeved on the lead wires.

[0009] In the aforementioned low-speed dehydration motor, the rotor is of cast aluminum structure and is equipped with a cast aluminum end ring with a size of 1.25mm.

[0010] Compared with the prior art, the present invention has the following advantages:

[0011] 1. The winding wires in this application are 6-level wiring, which reduces the speed by about 35% compared to the original 4-level wiring, effectively reducing the rated speed of the motor;

[0012] 2. The stator assembly has 24 evenly distributed wiring slots, which, compared with the original slot structure of different sizes, increases the slot space and improves the efficiency of the motor by 1-2%.

[0013] 3. The rotor's cast aluminum end ring is designed to be 1.25mm thick, which can reduce the motor speed by 3-5% under the same conditions.

[0014] Therefore, this invention has the advantage of relatively lower rotational speed. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the stator assembly of this utility model.

[0017] The labels in the attached diagram are: 1-stator assembly, 11-wiring slot, 12-winding wire, 2-rotor, 31-front end cover, 32-rear end cover, 4-shaft, 5-shaft sleeve, 6-adjusting shim, 7-bearing, 8-pressure plate, 9-oil reservoir. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0019] Example. A low-speed dehydration motor, such as... Figure 1 and 2 As shown, it includes a stator assembly 1, a rotor 2 rotatably sleeved within the stator assembly 1, a front end cover 31 on the stator assembly 1, a rear end cover 32 below the stator assembly 1, and a rotating shaft 4 passing through the middle of the rotor 2; the stator assembly 1 has 24 evenly distributed wiring slots 11 and winding wires 12 evenly distributed along the wiring slots 11; the winding wires 12 are six-level wiring.

[0020] The front cover 31 corresponds to the rear cover 32, and the front cover 31 is detachably connected to the rear cover 32 by rivets.

[0021] The shaft 4 is fitted with a bushing 5 and an adjusting shim 6 located above the rotor 2.

[0022] The rear end cover 32 has an oil reservoir 9, a bearing 7, and a pressure plate 8 corresponding to the rotating shaft 4 in the middle; the bearing 7 and the pressure plate 8 are respectively located in the middle of the oil reservoir 9; the rotating shaft 4 passes through the bearing 7.

[0023] The stator assembly 1 is provided with lead wires and sheaths sleeved on the lead wires.

[0024] The rotor 2 is a cast aluminum structure, and the rotor 2 is equipped with a cast aluminum end ring with a size of 1.25mm.

Claims

1. A low-speed dehydration motor, characterized in that: It includes a stator assembly (1), a rotor (2) rotatably fitted inside the stator assembly (1), a front end cover (31) on the stator assembly (1), a rear end cover (32) under the stator assembly (1), and a rotating shaft (4) passing through the middle of the rotor (2); the stator assembly (1) has 24 evenly distributed wiring slots (11) and winding wires (12) evenly distributed along the wiring slots (11); the winding wires (12) are six-level wiring.

2. The low-speed dehydration motor according to claim 1, characterized in that: The front cover (31) corresponds to the rear cover (32), and the front cover (31) is detachably connected to the rear cover (32) by rivets.

3. The low-speed dehydration motor according to claim 1, characterized in that: The shaft (4) is fitted with a bushing (5) and an adjusting shim (6) located above the rotor (2).

4. A low-speed dehydration motor according to claim 1, characterized in that: The rear end cover (32) has an oil reservoir (9), a bearing (7) and a pressure plate (8) corresponding to the rotating shaft (4) in the middle; the bearing (7) and the pressure plate (8) are respectively located in the middle of the oil removal cup (9); the rotating shaft (4) passes through the bearing (7).

5. A low-speed dehydration motor according to claim 1, characterized in that: The stator assembly (1) is provided with lead wires and sheaths sleeved on the lead wires.

6. A low-speed dehydration motor according to claim 1, characterized in that: The rotor (2) is a cast aluminum structure, and the rotor (2) is provided with a cast aluminum end ring with a size of 1.25mm.

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