WO2012142749A1

WO2012142749A1 - Motor wiring-connection structure

Info

Publication number: WO2012142749A1
Application number: PCT/CN2011/073026
Authority: WO
Inventors: 柳领
Original assignee: 中山大洋电机制造有限公司
Priority date: 2011-04-19
Filing date: 2011-04-19
Publication date: 2012-10-26
Also published as: CN202651945U

Abstract

A motor wiring-connection structure comprises a first winding (1), a second winding (2) and an operation capacitor (3). The operation capacitor and the second winding in series are connected in parallel with both ends of the first winding. A first winding head-end tap (11) and a first winding tail-end tap (13) are respectively formed on the both ends of the first winding. At least one first winding center tap (12) is provided on the middle of the first winding, and at least one second winding center tap (21) is provided on the middle of the second winding. The first winding head-end tap is separately combined with the first winding center tap, the first winding tail-end tap and the second winding center tap respectively to be connected to a power source so that the turns of operation main windings and start windings are changed, multiple operation speeds are obtained and the energy efficiency of the motor is improved while the motor speed is kept.

Description

A motor wiring structure technical field:

The utility model relates to a novel motor wiring structure.

Background technique:

With the development of the economy, the energy efficiency requirements for electrical products are getting higher and higher. The traditional heating general-purpose motor is usually wired on the main winding or tapped on the secondary winding as the motor gear. The method cannot meet the requirements for high energy efficiency of the motor. Summary of the invention:

The purpose of the utility model is to provide a novel motor wiring structure, which not only realizes multi-speed speed regulation, but also ensures the motor speed, and also improves the energy efficiency of the motor.

The object of the present invention is achieved by the following technical solutions.

A novel motor wiring structure comprises a first winding, a second winding and a running capacitor, wherein the running capacitor is connected in series with the second winding and then connected in parallel with the two ends of the first winding, and the first winding forms a first winding respectively a first end tap and a first winding end tap, at least one first winding intermediate tap is disposed in the middle of the first winding, and at least one second winding intermediate tap is disposed in the middle of the second winding, and the first winding first end tap is respectively connected to the first winding intermediate tap, The first winding end tap and the second winding middle tap are separately combined into the power source, thereby changing the working main winding and the starting winding turns, and obtaining multiple speeds.

Compared with the prior art, the utility model has the following effects: 1) The utility model comprises a first winding, a second winding and a running capacitor, wherein the running capacitor is connected in series with the second winding and then connected in parallel with the two ends of the first winding. a first winding end tap and a first winding end tap are respectively formed at two ends of the first winding, and at least one first winding is disposed in the middle of the first winding Inter-tap, at least one second winding intermediate tap is disposed in the middle of the second winding, and the first winding first-end tap is respectively combined with the first winding intermediate tap, the first winding end tap, and the second winding intermediate tap to be connected to the power supply, thereby changing the work The number of turns of the main winding and the starting winding is multi-speed. This type of wiring is used to ensure the motor speed while greatly improving the energy efficiency of the motor. 2) Leading from the first winding and the second winding Tap to meet the multi-speed speed of the motor.

BRIEF DESCRIPTION OF THE DRAWINGS:

Figure 1 is a schematic diagram of the electrical principle of the present invention.

2 is a schematic diagram of the third-speed electric principle of the utility model.

detailed description:

The present invention will be further described in detail below by way of specific embodiments and with reference to the accompanying drawings.

As shown in FIG. 1, the utility model relates to a novel motor wiring structure, which comprises a first winding 1, a second winding 2 and an operating capacitor 3. The running capacitor 3 is connected in series with the second winding 2 and then connected to the first winding 1 The two ends are connected in parallel, and the two ends of the first winding 1 respectively form a first winding first end tap 11 and a first winding end tap 13 , and at least one first winding intermediate tap 12 is disposed in the middle of the first winding 1, and the second winding 2 is intermediate At least one second winding intermediate tap 21 is provided, and the first winding first end tap 11 is separately combined with the first winding intermediate tap 12, the first winding end tap 13 and the second winding intermediate tap 21 to be connected to a power source, thereby changing the working main Winding, starting winding turns, get multiple speeds.

As shown in FIG. 2, the first winding 1 includes a winding M and a winding M1, and the second winding 2 includes a winding A and a winding A1, and the first winding first end tap 11 and the first winding intermediate tap 12 When the power is connected, the winding M acts as the working main winding, the winding M1, the winding A and the winding A1 act as the starting winding, the first winding first end tap 11 and the first winding intermediate tap 12 form the high gear of the motor; when the first winding end tap When the first winding end tap 13 is connected to the power supply, the winding M and the winding M1 are used as the working winding, the winding A and the winding A1 are used as the starting winding, and the first winding first end tap 11 and the first winding end tap 13 form the motor middle gear position. When the first winding first end tap 11 and the second winding intermediate tap 21 are connected to the power supply, the winding M, the winding M1 and the winding A1 are used as working windings, the winding A is used as the starting winding, and the first winding first end tap 11 and the second winding The center tap 21 forms a low gear of the motor.

The utility model provides a first winding intermediate tap 12 in the middle of the first winding 1 and a second winding intermediate tap 21 in the middle of the second winding 2, the first winding first end tap 11 and the first winding intermediate tap 12 and the first winding respectively The end taps 13 and the second winding intermediate taps 21 are separately combined and connected to the power source. The wiring method is adopted to make the motor have at least three gear positions of high, medium and low, and the plurality of gear positions are extended based on the three gear positions. While ensuring the motor speed, the energy efficiency of the motor has been greatly improved.

Claims

Rights request

1. A novel motor wiring structure comprising a first winding (1), a second winding (2) and a running capacitor (3), wherein the running capacitor (3) is connected in series with the second winding (2) and then The winding (1) is connected in parallel at both ends, and is characterized in that: the two ends of the first winding (1) respectively form a first winding end tap (11) and a first winding end tap (13), and the first winding (1) is intermediate At least one first winding intermediate tap (I ² ) is disposed, and at least a second winding intermediate tap (21) is disposed in the middle of the second winding (2), and the first winding first end tap (11) is respectively connected to the first winding intermediate tap (12) ), the first winding end tap (13), the second winding intermediate tap (21) are separately combined into the power supply, thereby changing the working main winding and the starting winding