CN106787339B - Motor and compressor with it - Google Patents

Motor and compressor with it Download PDF

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Publication number
CN106787339B
CN106787339B CN201710077665.6A CN201710077665A CN106787339B CN 106787339 B CN106787339 B CN 106787339B CN 201710077665 A CN201710077665 A CN 201710077665A CN 106787339 B CN106787339 B CN 106787339B
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CN
China
Prior art keywords
connector lug
motor
winding
main winding
auxiliary winding
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CN201710077665.6A
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Chinese (zh)
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CN106787339A (en
Inventor
张旭升
王进
高朋祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Anhui Meizhi Compressor Co Ltd
Original Assignee
Midea Group Co Ltd
Anhui Meizhi Compressor Co Ltd
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Priority to CN201710077665.6A priority Critical patent/CN106787339B/en
Publication of CN106787339A publication Critical patent/CN106787339A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28Layout of windings or of connections between windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/46Fastening of windings on the stator or rotor structure
    • H02K3/50Fastening of winding heads, equalising connectors, or connections thereto

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Compressor (AREA)

Abstract

The invention discloses a kind of motor and with its compressor, wherein motor includes: motor stator, main winding, auxiliary winding and connecting terminal, motor stator is formed by multiple silicon steel sheets are stacked, line embedding groove is respectively equipped on each silicon steel sheet, main winding and auxiliary winding are wound around in line embedding groove respectively, main winding has the first connector lug and the second connector lug, auxiliary winding has third connector lug and the 4th connector lug, main winding and auxiliary winding distinguish concentric coiling on motor stator, first connector lug, second connector lug, third connector lug and the 4th connector lug are connected respectively to realize rotating forward and rotating backward for motor with connecting terminal.Motor according to an embodiment of the present invention realizes rotating forward and rotating backward for motor by adjusting the mode of connection of third connector lug and the 4th connector lug, and operating process is simple and convenient, improves electric efficiency, increases motor torque.

Description

Motor and compressor with it
Technical field
The present invention relates to Compressor Technology fields, more particularly, to a kind of motor and with its compressor.
Background technique
Constant speed compressor in the related art usually mostly uses single-phase asynchronous motor or single-phase synchronous machine, and compressor Mostly a kind of steering structure, i.e., on connecting terminal the quantity of binding post be three, accordingly on motor lead-out wire quantity It also is three, respectively main winding, auxiliary winding, public winding.
It is identical to be usually designed to the parameters such as major-minor umber of turn line footpath for single-phase asynchronous motor or single-phase synchronous machine Mode realizes positive and negative rotation, i.e. major-minor winding can mutually switch, although such design is able to achieve positive and negative rotation, electric efficiency It can not further be promoted with torque.For compressor when motor steering difference, refrigerating capacity also can be with variation, therefore the relevant technologies In the single-phase asynchronous motor of compressor or the mode of connection of single-phase synchronous machine be not able to satisfy the requirement of compressor.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, the present invention proposes a kind of motor, the electric efficiency is high, and torque can be increased, low in energy consumption, working performance It is good.
The present invention also proposes a kind of compressor with above-mentioned motor.
The motor of embodiment according to a first aspect of the present invention, comprising: motor stator, main winding, auxiliary winding and connecting terminal, The motor stator is formed by multiple silicon steel sheets are stacked, is respectively equipped with line embedding groove on each silicon steel sheet, the main winding and The auxiliary winding is wound around respectively in the line embedding groove, and the main winding has the first connector lug and the second connector lug, the pair Winding has third connector lug and the 4th connector lug, and it is fixed in the motor that the main winding and the auxiliary winding distinguish concentric coiling On son, first connector lug, second connector lug, the third connector lug and the 4th connector lug connect with described respectively Line terminals are connected to realize rotating forward and rotating backward for the motor.
Motor according to an embodiment of the present invention, by arranging the first connector lug and the second connector lug on main winding, in pair It is disposed with third connector lug and the 4th connector lug on winding, and by the first connector lug, the second connector lug, third connector lug and the 4th Connector lug is connected with connecting terminal respectively, can be by adjusting the mode of connection of third connector lug and the 4th connector lug, in turn Realize that rotating forward and rotating backward for motor, operating process simply, conveniently, improve electric efficiency, increase motor torque, If within the compressor by the motor application, refrigerator can be better adapted in the refrigerating capacity decline of motor reversal, compressor When demand smaller refrigerating capacity, compressor refrigerating capacity accordingly changes for worst cold case, i.e. refrigerator, may be implemented not shut down or Less machine stop times, reduce power consumption.The electric efficiency is high, and motor torque can be increased, low in energy consumption, favorable working performance.
In addition, motor according to an embodiment of the present invention, can also have the following additional technical features:
According to one embodiment of present invention, the connecting terminal includes four binding posts, first connector lug, described Second connector lug, the third connector lug and the 4th connector lug are connected with one in four binding posts respectively.
According to one embodiment of present invention, when the motor stator rotates forward, the 4th connector lug connects power supply Inlet wire, the third connector lug and second connector lug connect power outlet after being shorted, when the motor stator rotates backward, The third connector lug connects electric power incoming line, and the 4th connector lug and second connector lug connect power outlet after being shorted.
According to one embodiment of present invention, the main winding is different from the total number of turns of the auxiliary winding.
According to one embodiment of present invention, the total number of turns of the main winding is greater than the total number of turns of the auxiliary winding.
According to one embodiment of present invention, the main winding is different from the line footpath of the auxiliary winding.
The compressor of embodiment according to a second aspect of the present invention, it is described to connect including the motor according to above-described embodiment Line terminals are located on the compressor.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the wiring diagram of motor according to an embodiment of the present invention;
Fig. 2 is the main winding of motor according to an embodiment of the present invention, auxiliary winding wiring diagram;
Fig. 3 is the circuit diagram of motor according to an embodiment of the present invention;
Fig. 4 is portion's dress figure of compressor according to an embodiment of the present invention.
Appended drawing reference:
100: compressor;
10: motor stator;
20: main winding;21: the first connector lugs;22: the second connector lugs;
30: auxiliary winding;31: third connector lug;32: the four connector lugs;
40: connecting terminal;41: binding post.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Attached Fig. 1 to Fig. 4 is combined to specifically describe the motor of embodiment according to a first aspect of the present invention first below.
Motor according to an embodiment of the present invention includes: motor stator 10, main winding 20, auxiliary winding 30 and connecting terminal 40, Motor stator 10 is formed by multiple silicon steel sheets are stacked, and line embedding groove, main winding 20 and auxiliary winding 30 are respectively equipped on each silicon steel sheet It is wound around in line embedding groove respectively, there is main winding 20 first connector lug 21 and the second connector lug 22, auxiliary winding 30 to connect with third The end of a thread 31 and the 4th connector lug 32, main winding 20 and auxiliary winding 30 distinguish concentric coiling on motor stator 10, the first connector lug 21, the second connector lug 22, third connector lug 31 and the 4th connector lug 32 are connected respectively to realize motor just with connecting terminal 40 To rotating and rotate backward.
In other words, which is mainly made of motor stator 10, main winding 20, auxiliary winding 30 and connecting terminal 40, motor Stator 10 is formed by multiple silicon steel sheet arranged superposeds, and line embedding groove, and each silicon steel sheet are respectively disposed on each silicon steel sheet Upper to have 24 line embedding grooves (as shown in figure 1 No. 1-24 shown in 10 inner ring of motor stator), main winding 20 is wound around in line embedding groove, secondary Winding 30 is also wound around in line embedding groove, i.e., main winding 20 and auxiliary winding 30 are provided in line embedding groove.
As depicted in figs. 1 and 2, main winding 20 includes the first connector lug 21 and the second connector lug 22, and auxiliary winding 30 includes the Three connector lugs 31 and third connector lug 31, the first connector lug 21 and the second connector lug 22 of main winding 20 use X1 and X2 table respectively Show, the third connector lug 31 and the 4th connector lug 32 of auxiliary winding 30 are indicated with A1 and A2 respectively, and the master on motor stator 10 around Group 20 and auxiliary winding 30 are wound around on motor stator 10 using concentric winding mode.
In addition, by by the third connector lug of the first connector lug 21 of main winding 20, the second connector lug 22 and auxiliary winding 30 31, the 4th connector lug 32 is connected with connecting terminal 40 respectively, need to only adjust third connector lug 31, the 4th wiring of auxiliary winding 30 First 32 mode of connection, so that it may realize rotating forward and rotating backward for motor.
Motor according to an embodiment of the present invention as a result, by arranging that the first connector lug 21 and second connects on main winding 20 The end of a thread 22, is disposed with third connector lug 31 and the 4th connector lug 32 on auxiliary winding 30, and by the first connector lug 21, the second wiring First 22, third connector lug 31 and the 4th connector lug 32 are connected with connecting terminal 40 respectively, can be by adjusting third connector lug 31 and the 4th connector lug 32 the mode of connection, and then realize that motor rotating forward and rotates backward, operating process is simple, side Just, electric efficiency is improved, motor torque is increased,
If by the motor application in compressor 100, in the refrigerating capacity decline of motor reversal, compressor 100, Ke Yigeng Adapting to the worst cold case of refrigerator well, i.e. when demand smaller refrigerating capacity, 100 refrigerating capacity of compressor accordingly changes refrigerator, It may be implemented not shut down or less machine stop times, reduce power consumption.The electric efficiency is high, and torque can be increased, power consumption It is low, favorable working performance.
In certain specific embodiments of the invention, connecting terminal 40 include four binding posts 41, the first connector lug 21, Second connector lug 22, third connector lug 31 and the 4th connector lug 32 are connected with one in four binding posts 41 respectively.
Specifically, if motor application is in compressor 100, connecting terminal 40 is located on compressor 100, and connecting terminal 40 has There are four binding posts 41, and each binding post 41 is correspondingly connected with a connector lug, i.e., in the first connector lug 21 and four binding posts 41 One be connected, the second connector lug 22 is connected with another in four binding posts 41, third connector lug 31 and four binding posts Another in 41 is connected, and the 4th connector lug 32 is connected with remaining one in four binding posts 41, i.e., in assembly, first Connector lug 21, the second connector lug 22, third connector lug 31 and the 4th connector lug 32 are corresponded with four binding posts 41 respectively to be connected It connects.
It should be noted that electric power incoming line is indicated with L as shown in figure 3, power outlet is indicated with N, electric power incoming line L is separated Two the end of a thread indicated respectively with L1 and L2, wherein the end of a thread L1 of electric power incoming line L is directly connected to the first connector lug of main winding 20 The end of a thread L2 connection starter and capacitor of 21, electric power incoming line L.
Optionally, when motor stator 10 rotates forward, the 4th connector lug 32 connects electric power incoming line, third connector lug 31 and the Two connector lugs 22 connect power outlet after being shorted, and when motor stator 10 rotates backward, third connector lug 31 connects electric power incoming line, the Four connector lugs 32 and the second connector lug 22 connect power outlet after being shorted.
Specifically, as shown in figure 3, when motor stator 10 needs to rotate forward, the 4th connector lug 32 (A2 as shown in Figure 3) It is connected with electric power incoming line (L as shown in Figure 3), third connector lug 31 (A1 as shown in Figure 3) and the second connector lug 22 are (as schemed X2 shown in 3) be shorted after be connected with power outlet (N as shown in Figure 3), i.e., when motor rotates forward, auxiliary winding 30 is connect The connector lug X2 of the end of a thread A2 connection electric power incoming line L, the connector lug A1 of auxiliary winding 30 and main winding 20 be shorted after with power outlet N phase Even.
When motor stator 10 needs to rotate backward, third connector lug 31 (A1 as shown in Figure 3) and electric power incoming line (such as Fig. 3 The L shown) it is connected, after the 4th connector lug 32 (A2 as shown in Figure 3) and the second connector lug 22 (X2 as shown in Figure 3) short circuit Be connected with power outlet (N as shown in Figure 3), i.e., when motor rotates backward, the connector lug A1 connection power supply of auxiliary winding 30 into Line L, the connector lug A2 of auxiliary winding 30 and the connector lug X2 of main winding 20 are connected after being shorted with power outlet N.
As a result, by increasing a binding post in connecting terminal, so that motor is when rotating forward and rotating backward, it is main First connector lug 21 (connector lug X1) of the main winding 20 of winding 20 is connect with electric power incoming line L always, and the second of main winding 20 connects The end of a thread 22 (connector lug X2) is connect with power outlet N always, and is connect by adjusting the third connector lug of auxiliary winding 30 31 and the 4th Rotating forward and rotating backward for motor can be completed in the mode of connection of the end of a thread 32, i.e., when the steering of motor stator 10 needs to adjust When whole, it is only necessary to adjust 30 connector lug of auxiliary winding and power supply into and out of line relationship, it is simple, convenient, and motor stator 10 When rotating forward or rotating backward, efficiency, torque of motor etc. be will not change, and ensure that the effect in motor operation course Rate and torque improve the working performance of motor, conducive to meeting the needs of compressor 100.
As depicted in figs. 1 and 2, optionally, main winding 20 is different from the total number of turns of auxiliary winding 30, even if obtaining main winding 20 The total number of turns of total number of turns and auxiliary winding 30 is not identical, while motor stator 10 rotates forward and rotates backward conversion, guarantees Electric efficiency and motor torque.
Preferably, the total number of turns of main winding 20 is greater than the total number of turns of auxiliary winding 30.
Specifically, as shown in Figure 1, in the present embodiment, the total number of turns of main winding 20 is 20, and the total number of turns of auxiliary winding 30 is 16, i.e., the total number of turns of main winding 20 than auxiliary winding 30 total number of turns more than 4 circles, in this way motor stator 10 realization rotate forward with instead When mutually switching to rotation, the efficiency of motor can be promoted, the torque of motor is increased.
Preferably, main winding 20 is different from the line footpath of auxiliary winding 30, in other words, even if obtaining the line footpath and pair of main winding 20 The line footpath of winding 30 is not identical, while motor stator 10 rotates forward and rotates backward conversion, improves electric efficiency, increases Motor torque is added.
Therefore by the way that the total number of turns of main winding 20 and auxiliary winding 30 and line footpath parameter setting at difference, and then are improved motor Working efficiency, further increase motor torque, and then improve the working performance of motor.
Further, the first connector lug 21 of main winding 20 connects electric power incoming line, can connect by adjusting the third of auxiliary winding 30 The connection of the end of a thread 31 and the 4th connector lug 32 and power supply into and out of line is realized the forward direction of motor stator 10, is rotated backward, motor stator 10 when rotating forward, and the 4th connector lug 32 of auxiliary winding 30 connects electric power incoming line, and third connector lug 31 connects with the second of main winding 20 The short circuit of the end of a thread 22 is followed by power outlet;When motor stator 10 rotates backward, the first connector lug 21 of auxiliary winding 30 connects electric power incoming line, The second connector lug 22 short circuit of 4th connector lug 32 and main winding 20 is followed by power outlet, can specifically pass through the control of periphery setting System switchs to realize that the control to the connector lug of auxiliary winding 30 adjusts.
The compressor 100 of embodiment according to a second aspect of the present invention, including the motor according to above-described embodiment, wiring Terminal 40 is located on compressor 100.
Specifically, as shown in figure 4, in embodiment, motor has drawn 4 piece-root grafting the end of a thread in total, therefore is correspondingly compressing The connecting terminal 40 with 4 binding posts 41 is provided on machine 100, with the compressor phase in the related technology with 3 binding posts Than, it is only to increase a binding post more, implement fairly simple, operation is easy.
Due to being had above-mentioned technique effect according to the motor of above-described embodiment, compression according to an embodiment of the present invention Machine 100 also has above-mentioned technique effect, can be when motor rotates backward, and the refrigerating capacity for adjusting compressor 100 can decline, And then better adapt to the worst cold case of refrigerator, refrigerator when demand smaller refrigerating capacity, 100 refrigerating capacity of compressor accordingly with Change, may be implemented not shut down or less machine stop times, to reduce power consumption.
Motor according to an embodiment of the present invention and with its compressor 100 other constitute and operate for this field Those of ordinary skill for be it is known, be not described in detail herein.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected or can communicate each other;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (6)

1. a kind of motor characterized by comprising
Motor stator, the motor stator are formed by multiple silicon steel sheets are stacked, are respectively equipped with line embedding groove on each silicon steel sheet;
Main winding and auxiliary winding, the main winding and the auxiliary winding are wound around respectively in the line embedding groove, the main winding tool There are the first connector lug and the second connector lug, the auxiliary winding has third connector lug and the 4th connector lug, the main winding and institute It states auxiliary winding and distinguishes concentric coiling on the motor stator;
Connecting terminal, first connector lug, second connector lug, the third connector lug and the 4th connector lug difference It is connected with the connecting terminal to realize rotating forward and rotating backward for the motor, the connecting terminal includes four wiring Column, first connector lug, second connector lug, the third connector lug and the 4th connector lug are respectively and described in four One in binding post is connected, and the end of a thread L1 of electric power incoming line L is directly connected to first connector lug of the main winding, the electricity The end of a thread L2 connection starter and capacitor of source inlet wire L, by adjusting the mode of connection of the third connector lug and the 4th connector lug, And then realize rotating forward and rotating backward for the motor.
2. motor according to claim 1, which is characterized in that when the motor stator rotates forward, the 4th wiring Head connection electric power incoming line, the third connector lug and second connector lug connect power outlet, the motor stator after being shorted When rotating backward, the third connector lug connects electric power incoming line, and the 4th connector lug connects after being shorted with second connector lug Connect power outlet.
3. motor according to claim 1, which is characterized in that the main winding is different from the total number of turns of the auxiliary winding.
4. motor according to claim 3, which is characterized in that the total number of turns of the main winding is greater than the total of the auxiliary winding The number of turns.
5. motor according to claim 1, which is characterized in that the main winding is different from the line footpath of the auxiliary winding.
6. a kind of compressor, which is characterized in that including motor according to any one of claims 1-5, the terminals Son is located on the compressor.
CN201710077665.6A 2017-02-14 2017-02-14 Motor and compressor with it Active CN106787339B (en)

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CN106787339B true CN106787339B (en) 2019-11-22

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114279163A (en) * 2021-12-29 2022-04-05 Tcl家用电器(合肥)有限公司 Control method and device of refrigeration equipment, storage medium and refrigeration equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6175208B1 (en) * 1999-10-01 2001-01-16 Emerson Electric Co. High efficiency permanent split capacitor motor for driving a compressor
CN101183819A (en) * 2001-09-04 2008-05-21 Lg电子株式会社 Reversible motor
CN201682388U (en) * 2010-05-26 2010-12-22 浙江工业大学 Single-phase alternating current (AC) asynchronous motor
CN203278452U (en) * 2013-04-26 2013-11-06 浙江迪贝电气股份有限公司 Compressor motor stator assembly
CN106059132A (en) * 2016-07-18 2016-10-26 广东美芝制冷设备有限公司 Compressor stator and compressor provided with same
CN206432792U (en) * 2017-02-14 2017-08-22 安徽美芝制冷设备有限公司 Motor and the compressor with it

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6175208B1 (en) * 1999-10-01 2001-01-16 Emerson Electric Co. High efficiency permanent split capacitor motor for driving a compressor
CN101183819A (en) * 2001-09-04 2008-05-21 Lg电子株式会社 Reversible motor
CN201682388U (en) * 2010-05-26 2010-12-22 浙江工业大学 Single-phase alternating current (AC) asynchronous motor
CN203278452U (en) * 2013-04-26 2013-11-06 浙江迪贝电气股份有限公司 Compressor motor stator assembly
CN106059132A (en) * 2016-07-18 2016-10-26 广东美芝制冷设备有限公司 Compressor stator and compressor provided with same
CN206432792U (en) * 2017-02-14 2017-08-22 安徽美芝制冷设备有限公司 Motor and the compressor with it

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