Double-coil shaded pole motor
By setting two sets of enameled wire coils connected in parallel or in series on the main winding, the multi-voltage adaptability of the dual-coil cover motor is achieved, the problem of single voltage limitation in the prior art is solved, and the applicability and convenience of the equipment are improved.
Patent Information
- Application Number
- CN202421196527.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing cover motor has only one operating voltage, which makes it impossible to adapt in different working environments, reducing its applicable capabilities.
Two sets of enameled coils are set on the main winding, and connected in parallel or in series through switching switches, providing multiple different operating voltages.
By providing multiple operating voltages, the dual coil cover motor can be suitable for a variety of voltage environments, improving the convenience of use.
Smart Images
Figure CN222563722U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a motor, in particular to a double-coil shaded-pole motor. Background Art
[0002] The shaded pole motor has the advantages of small size, compact structure, simple maintenance, small starting torque, low noise and small vibration, and is widely used in household appliances and industrial fields. The main winding of the existing shaded pole motor is usually provided with a set of coils, which has only one working voltage. However, these shaded pole motors may be in different working environments, and different shaded pole motors need to be used for different working voltages, which greatly reduces the applicability of the shaded pole motor and brings inconvenience to production. Utility Model Content
[0003] The utility model aims to provide a double-coil shaded-pole motor with a variety of different working voltages and improved use convenience.
[0004] In order to achieve the above-mentioned purpose, the double-coil shaded-pole motor provided by the utility model includes a main winding, a stator core, a bracket, a rotor and a pair of short-circuit rings, wherein the main winding is arranged on the stator core, and the stator core has a first magnetic pole and a second magnetic pole, and the rotor is supported by the bracket and rotatably arranged on the stator core and located between the first magnetic pole and the second magnetic pole, and the rotor is located on one side of the main winding, wherein one short-circuit ring is arranged on a partial area of the first magnetic pole, and the other short-circuit ring is arranged on a partial area of the second magnetic pole, and the first magnetic pole and the second magnetic pole are staggered; the main winding is provided with a first enameled wire coil and a second enameled wire coil, and the first enameled wire coil and the second enameled wire coil are connected in parallel or in series.
[0005] Compared with the prior art, the utility model provides a first enameled wire coil and a second enameled wire coil on the main winding, and utilizes the first enameled wire coil and the second enameled wire coil to be connected in parallel or in series, so that the double-coil shaded-pole motor can have multiple different operating voltages, thereby being applicable to a variety of voltage environments, thereby effectively improving the convenience of use.
[0006] Preferably, a switch is provided between the first enameled wire coil and the second enameled wire coil to switch between parallel connection and series connection of the first enameled wire coil and the second enameled wire coil. The switch can be used to quickly switch the operating voltage of the main winding, thereby further improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1 It is a structural diagram of the double-coil shaded-pole motor of the utility model.
[0008] Figure 2 It is a side view of the double-coil shaded-pole motor of the utility model.
[0009] Figure 3 It is a structural diagram of the main winding of the double-coil shaded-pole motor of the utility model.
[0010] Figure 4 This is a state diagram of the first enameled wire coil and the second enameled wire coil of the double-coil shaded-pole motor of the utility model when they are connected in parallel.
[0011] Figure 5 This is a state diagram of the first enameled wire coil and the second enameled wire coil of the double-coil shaded-pole motor of the utility model when they are connected in series. DETAILED DESCRIPTION
[0012] In order to explain the technical content, structural features and effects achieved by the present invention in detail, the following is a detailed description in conjunction with the implementation modes and the accompanying drawings.
[0013] like Figures 1 to 3 As shown, the double-coil shaded-pole motor 100 of the utility model comprises a main winding 1, a stator core 2, a bracket 5, a rotor 3 and a pair of short-circuit rings 4, wherein the main winding 1 is arranged on the stator core 2, the stator core 2 has a first magnetic pole 21 and a second magnetic pole 22, the rotor 3 is supported by the bracket 5 and rotatably arranged on the stator core 2 and located between the first magnetic pole 21 and the second magnetic pole 22, the rotor 3 is located on one side of the main winding 1, wherein one short-circuit ring 4 is arranged on a partial area of the first magnetic pole 21, and the other short-circuit ring 4 is arranged on a partial area of the second magnetic pole 22, and the first magnetic pole 21 and the second magnetic pole 22 are staggered; the main winding 1 is provided with a first enameled wire coil 11 and a second enameled wire coil 12, and the first enameled wire coil 11 and the second enameled wire coil 12 are connected in parallel or in series.
[0014] See also Figure 4 and Figure 5 A switch 5 is provided between the first enameled wire coil 11 and the second enameled wire coil 12 to switch between parallel connection and series connection of the first enameled wire coil 11 and the second enameled wire coil 12. The switch 5 can be used to quickly switch the operating voltage of the main winding 1, thereby further improving the convenience of operation.
[0015] Compared with the prior art, the utility model provides a first enameled wire coil 11 and a second enameled wire coil 12 on the main winding 1, and utilizes the first enameled wire coil 11 and the second enameled wire coil 12 to be connected in parallel or in series, so that the double-coil shaded-pole motor 100 can have multiple different operating voltages, thereby being applicable to a variety of voltage environments, thereby effectively improving the convenience of use.
[0016] The structure of the rotor 3 involved in the dual-coil shaded-pole motor 100 of the present invention is well known to those skilled in the art and will not be described in detail herein.
[0017] The above disclosure is only a preferred example of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the scope of the patent application of the present invention still fall within the scope covered by the present invention.
Claims
1. A double-coil shaded-pole motor, characterized in that: The invention comprises a main winding, a stator core, a bracket, a rotor and a pair of short-circuit rings, wherein the main winding is arranged on the stator core, the stator core has a first magnetic pole and a second magnetic pole, the rotor is supported by the bracket and rotatably arranged on the stator core and located between the first magnetic pole and the second magnetic pole, the rotor is located on one side of the main winding, one short-circuit ring is arranged on a partial area of the first magnetic pole, the other short-circuit ring is arranged on a partial area of the second magnetic pole, and the first magnetic pole and the second magnetic pole are staggered; the main winding is provided with a first enameled wire coil and a second enameled wire coil, and the first enameled wire coil and the second enameled wire coil are connected in parallel or in series.
2. The double-coil shaded-pole motor according to claim 1, characterized in that: A switch is provided between the first enameled wire coil and the second enameled wire coil to switch the first enameled wire coil and the second enameled wire coil between parallel connection and series connection.