CN106300723A - A kind of rotor assembly, motor and use the compressor of this motor - Google Patents
A kind of rotor assembly, motor and use the compressor of this motor Download PDFInfo
- Publication number
- CN106300723A CN106300723A CN201610981812.8A CN201610981812A CN106300723A CN 106300723 A CN106300723 A CN 106300723A CN 201610981812 A CN201610981812 A CN 201610981812A CN 106300723 A CN106300723 A CN 106300723A
- Authority
- CN
- China
- Prior art keywords
- rotor
- balance weight
- connector
- hole
- rigid connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/04—Balancing means
Abstract
The present invention relates to connector technical field, particularly relate to a kind of rotor assembly, motor and use the compressor of this motor.Rotor assembly includes rotor, and is arranged on the balance weight of two ends of rotor, and wherein, described rotor and balance weight are connected by rigid connector and Flexible Connector；It is provided with connecting hole on described rotor and/or balance weight, described rigid connector and Flexible Connector are arranged in same connecting hole, or in different connecting holes, and rigid connector is for overcoming the diametrically motion between rotor and balance weight, Flexible Connector is moving axially relative for overcome between rotor and balance weight.Meanwhile, additionally provide a kind of motor using above-mentioned rotor assembly, and use the compressor of above-mentioned motor.Use rigid connector and Flexible Connector to realize the assembling between rotor and balance weight in the present embodiment, improve the efficiency of assembling of rotor assembly.
Description
Technical field
The present invention relates to connector technical field, particularly relate to a kind of rotor assembly, motor and use the compression of this motor
Machine.
Background technology
Along with in production process, automaticity promotes, produce equipment more and more higher to the compliance of parts,
This just require Parts of Compressor design also increasingly to have height versatility, compressor drum as vitals it
One, its automaticity producing assembling is heavily dependent on the generalization degree of its Element Design.
One of higher Focusing on components, compressor drum is required as structure complexity in compressor and assembly precision
It is the most not high enough that assembly assembles efficiency all the time, and bottleneck is that compressor balance block structure is complicated, rivet model is various, part with
And the generalization degree of frock is low, frock switching, workman's operation training are required for the plenty of time, even being equipped with automated production
Equipment can not avoid the loaded down with trivial details frock switch operating that model switching is corresponding.The assembling structure of existing rotor assembly is concrete
As shown in Figure 1 to Figure 3, its balance weight 2 ＇ is arranged on by rivet 3 ＇ and turns on 1 ＇, for the ease of riveting, on balance weight 2 ＇ generally
It is with counterbore or boss or labyrinth that both have concurrently.
So, propose a kind of to can solve the problem that the rotor assembly of the prior art rotor low problem of assembly efficiency of assembling, motor
And use the compressor of this motor.
Summary of the invention
It is an object of the invention to propose a kind of rotor assembly, it is possible to solve existing low the asking of rotor assembly efficiency of assembling
Topic.
Further object is that a kind of motor of proposition, it uses rotor assembly as described above.
The present invention is to propose a kind of compressor a purpose, and it uses motor as described above.
For reaching this purpose, the present invention by the following technical solutions:
A kind of rotor assembly, including rotor, and is arranged on the balance weight of two ends of rotor, wherein, and described rotor and balance
Block is connected by rigid connector and Flexible Connector；
Being provided with connecting hole on described rotor and/or balance weight, described rigid connector and Flexible Connector are arranged on same
In connecting hole in one connecting hole or different, and rigid connector is used for overcoming between rotor and balance weight diametrically
Motion, Flexible Connector is moving axially relative for overcome between rotor and balance weight.
As a kind of preferred version of above-mentioned rotor assembly, the outer surface of described rigid connector offers groove, institute
State Flexible Connector to be arranged in groove, and the part-structure of Flexible Connector protrudes from the outer surface of described rigid connector；
Described connecting hole is the first through hole being arranged on rotor and balance weight, and the first through hole on rotor and balance weight
Arrange in one_to_one corresponding；
It is arranged in Flexible Connector inserts same connecting hole together with rigid connector on described rigid connector and realizes
Rotor and the connection of balance weight.
As a kind of preferred version of above-mentioned rotor assembly, state be provided with on rigid connector multiple equally distributed recessed
Groove, this groove is along the axial distribution of rigid connector, and is through to the other end from one end of described rigid connector.
As a kind of preferred version of above-mentioned rotor assembly, described connecting hole includes being arranged on hole, location on rotor, and
The second through hole being arranged on rotor and balance weight, and the second through hole being arranged on rotor and balance weight is that one_to_one corresponding sets
Put；
Described rigid connector is the locating dowel being arranged on balance weight；
Described locating dowel is plugged in hole, location, and described Flexible Connector is plugged on being oppositely arranged of rotor and balance weight
The connection of rotor and balance weight is realized in second through hole.
As a kind of preferred version of above-mentioned rotor assembly, described balance weight is provided with multiple equally distributed location
Post, corresponding rotor is provided with hole, multiple equally distributed location.
As a kind of preferred version of above-mentioned rotor assembly, described Flexible Connector is spring.
As a kind of preferred version of above-mentioned rotor assembly, the shear strength of described rigid connector more than balance weight with
The maximum shear stress that rotor radial relative motion produces.
As a kind of preferred version of above-mentioned rotor assembly, when working rotor, described Flexible Connector produces because of deformation
Acting on balance weight, the normal pressure of rotor connecting hole inwall, this normal pressure makes to produce between Flexible Connector and balance weight, rotor
Frictional force, the maximum axial force that described frictional force is subject to more than balance weight.
A kind of motor, it includes rotor assembly as described above.
A kind of compressor, it includes motor as described above.
The invention have the benefit that and use rigid connector and Flexible Connector to realize rotor in the present embodiment
And the assembling between balance weight, as long as and process of assembling rigid connector and Flexible Connector are plugged into corresponding connecting hole
The most i.e. can realize the assembling of rotor and balance weight, improve the efficiency of assembling of rotor assembly.Meanwhile, above-mentioned two connectors are not required to
Riveting, therefore, its length can carry out free shearing, is controlled the length sheared, Ji Keman by automatic feed mechanism
The demand of foot different model difference connecting length, it is no longer necessary to according to the riveting length that different model is different as rivet interlacement
Manufacture the rivet of different length.Therefore, present embodiment provides rigid connector and Flexible Connector have the most general
Property.
Accompanying drawing explanation
Fig. 1 is the decomposing state schematic diagram of the rotor assembly provided in prior art；
Fig. 2 is the confined state schematic diagram of the rotor assembly provided in prior art；
Fig. 3 is the structural representation of the balance weight provided in prior art；
Fig. 4 is the decomposing state schematic diagram of the rotor assembly that the specific embodiment of the invention one provides；
Fig. 5 is the confined state schematic diagram of the rotor assembly that the specific embodiment of the invention one provides；
Fig. 6 be the specific embodiment of the invention one provide rigid connector and Flexible Connector match composition connection
The structural representation of part；
Fig. 7 is the structural representation of the balance weight that the specific embodiment of the invention one provides；
Fig. 8 is the structural representation of the balance weight that the specific embodiment of the invention two provides.
Wherein:
1: rotor；2: balance weight；3: rigid connector；4: Flexible Connector；5: the first through holes；6: the second through holes；
1 ＇: rotor；2 ＇: balance weight；3 ＇: rivet.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment one
As shown in Figures 4 to 7, present embodiments provide for a kind of rotor assembly, including rotor 1, and be arranged on rotor 1
The balance weight 2 at two ends, wherein, rotor 1 and balance weight 2 are connected by rigid connector 3 and Flexible Connector 4.
It is provided with connecting hole, rigid connector 3 and Flexible Connector 4 on rotor 1 and/or balance weight 2 and is arranged on same company
Connect in hole, or in different connecting holes, and rigid connector 3 is for overcoming the diametrically fortune between rotor 1 and balance weight 2
Dynamic, Flexible Connector 3 is moving axially relative for overcome between rotor 1 and balance weight 2.
In the present embodiment, rigid connector 3 and Flexible Connector 4 is used to realize between rotor 1 and balance weight 2
Assembling, as long as and assembling in rigid connector 3 and Flexible Connector 4 are plugged into corresponding connecting hole by process and i.e. can realize
Rotor 1 and the assembling of balance weight 2, improve the efficiency of assembling of rotor assembly.Meanwhile, above-mentioned two connectors are made without riveting
Connecing, therefore, its length can carry out free shearing, is controlled the length sheared by automatic feed mechanism, can meet different shaped
The demand of number different connecting lengths, it is no longer necessary to manufacture difference according to the riveting length that different model is different as rivet interlacement
The rivet of length.Therefore, present embodiment provides rigid connector 3 and Flexible Connector 4 have more preferable versatility.
With reference to Fig. 6, in the present embodiment, it is provided that a kind of concrete rigid connector 3 and the structure of Flexible Connector 4
Form.The most as shown below:
Offering groove on the outer surface of rigid connector 3, Flexible Connector 4 is arranged in groove, and Flexible Connector 4
Part-structure protrude from the outer surface of rigid connector 3.
With reference to Fig. 4, Fig. 5, Fig. 7, connecting hole is the first through hole 5 being arranged on rotor 1 and balance weight 2, and rotor 1 peace
The first through hole 5 on weighing apparatus block 2 is arranged in one_to_one corresponding, and above-mentioned one_to_one corresponding arranges and refers to be: such as it is provided with three on rotor 1
Individual equally distributed first through hole 5, balance weight 2 is also equipped with three equally distributed first through holes 5 accordingly.It is arranged on and turns
On son 1, the first through hole 5 is identical with the aperture of the first through hole 5 being arranged on balance weight 2, each first be arranged on rotor 1
Through hole 5 all has the first through hole 5 of a coaxial line on balance weight 2, and the first through hole 5 of two coaxial lines constitutes a company
Connect hole.
It is arranged in Flexible Connector 4 inserts same connecting hole together with rigid connector 3 on rigid connector 3 and realizes turning
Son 1 and the connection of balance weight 2.The most just say that rigid connector 3 and Flexible Connector 4 are inserted simultaneously into two first of coaxial line line and lead to
In hole 5.
The matching relationship concrete with reference to Fig. 6, rigid connector 3 and Flexible Connector 4 is:
Be provided with multiple equally distributed groove on rigid connector 3, this groove along the axial distribution of rigid connector 3,
And it is through to the other end from one end of rigid connector 3.It is uniformly distributed as being provided with 3 on preferred rigid connector 3
Groove.
Preferably groove is along the axial distribution of rigid connector 3 in the present embodiment, is the most also not excluded for groove along just
The radially-arranged situation of property connector 3, but, if groove structure is along the radial distribution of rigid connector 3, at rigid connector
The cutting process of 3, may be arranged position by groove is affected, but the Flexible Connector 4 being provided in groove structure depends on
So rotor 1 and balance weight 2 can be carried out axial limiting.
Above-mentioned Flexible Connector 4 is spring, and certain Flexible Connector 4 can also use other structure, such as rubber bar etc..Also
That is Flexible Connector 4 is when rotor 1 works, Flexible Connector 4 acts on balance weight 2, rotor 1 connecting hole because deformation produces
The normal pressure of inwall, this normal pressure makes to produce between Flexible Connector 4 and balance weight 2, rotor 1 frictional force, and this frictional force is more than
The maximum axial force that balance weight 2 is subject to.Thus, it is possible to realize balance weight 2 and the axial limiting of rotor 1.
The shear strength of rigid connector 3 diametrically moves with rotor 1 maximum shear produced more than balance weight 2
Power.Thus, it is possible to realize spacing to the radial direction of rotor 1 and balance weight 2.
In order to be further detailed above-mentioned rotor assembly, present embodiment additionally provides the dress of above-mentioned rotor assembly
Join process.
The attachment structure that rigid connector 3 and Flexible Connector 4 collectively constitute, it can be along with axially drawing for complement outside diameter
The connection assembly that stretch changes and changes.
It is in static does not stresses under state when connecting assembly, connect assembly entire outer diameter and connect more than balance weight 2, rotor 1
Aperture, hole, during assembling, connecting hole applies axial tension and makes its external diameter reduce Flexible Connector 4, and then connects assembly complement outside diameter
It is decreased to less than balance weight 2, the aperture of rotor 1 connecting hole.
After balance weight 2, rotor 1, connection assembly are combined into place, the axial force that Flexible Connector 4 is applied by connecting hole keeps
Constant, now connecting assembly entire outer diameter size will be equal to connecting hole aperture, and Flexible Connector 4 is because existing elastic deformation, to quilt
The balance weight 2, the rotor 1 connecting hole inwall that connect form normal pressure, and then produce prevention connected piece frictional force in axial sliding.
Finally cut off connection assembly, complete rotor assembly assembling.
Present embodiment uses external diameter adjustable connection assembly assembling rotor 1, balance weight 2, nothing in balance weight 2 structure
The structure such as step, counter sink need to be redesigned, simplify balance weight 2 structure, reduce balance weight 2 difficulty of processing, zero can be reduced
Part cost.
It is general that the rotor 1 size normalised design of connecting hole of different series can realize connecting assembly, it is no longer necessary to for
Different rotor 1 designs different rivet, reduces the kind of connector, improves the versatility of connector.
Rigid connector 3 and Flexible Connector 4 length in theory can be the longest, controlled by feed mechanism during use
Sheared length, it is not necessary to as original rivet interlacement mode is continuously increased new rivet, feed mechanism equipment can simplify.
In the present embodiment, additionally providing a kind of motor, it uses rotor assembly as described above.
In the present embodiment, additionally providing a kind of compressor, it uses motor as described above.
Embodiment two
With reference to Fig. 8, in the present embodiment, connecting hole includes being arranged on hole, location on rotor 1, and is arranged on rotor 1
With the second through hole 6 on balance weight 2, and the second through hole 6 being arranged on rotor 1 and balance weight 2 arranges in one_to_one corresponding.
Rigid connector 3 is the locating dowel being arranged on balance weight 2.
Locating dowel is plugged in hole, location, and Flexible Connector 4 is plugged on be oppositely arranged the second of rotor 1 and balance weight 2
Rotor 1 and the connection of balance weight 2 is realized in through hole 6.
Preferably, balance weight 2 is provided with multiple equally distributed locating dowel, corresponding rotor 1 is provided with multiple all
The hole, location of even distribution.
Balance weight 2 is carried out the most spacing, therefore, referring now to reality because there is locating dowel with positioning the structure matched in hole
Execute mode one only to need to arrange Flexible Connector in the second through hole 6 and can realize the installation of balance weight 2.
In the present embodiment, except the form that arranges and the enforcement of connecting hole, rigid connector 3, and Flexible Connector 4
Outside mode one difference, other structure and production process are all identical with embodiment one, but run through assembly owing to rotor 1 lacks
Rigid connector 3, transport process need to prevent load impacting radially, prevent radial deformation from causing axiality bad.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within
Within protection scope of the present invention.
Claims (10)
1. a rotor assembly, including rotor (1), and is arranged on the balance weight (2) at rotor (1) two ends, it is characterised in that institute
State rotor (1) and balance weight (2) to be connected by rigid connector (3) and Flexible Connector (4)；
Connecting hole, described rigid connector (3) and Flexible Connector (4) it is provided with on described rotor (1) and/or balance weight (2)
It is arranged in same connecting hole, or in different connecting holes, and rigid connector (3) is used for overcoming rotor (1) and balance weight
(2) the diametrically motion between, Flexible Connector (4) is used for overcoming the axially opposing fortune between rotor (1) and balance weight (2)
Dynamic.
Rotor assembly the most according to claim 1, it is characterised in that offer on the outer surface of described rigid connector (3)
Fluted, described Flexible Connector (4) is arranged in groove, and the part-structure of Flexible Connector (4) protrudes from described rigidity
The outer surface of connector (3)；
Described connecting hole is the first through hole (5) being arranged on rotor (1) and balance weight (2), and rotor (1) and balance weight (2)
On the first through hole (5) arrange in one_to_one corresponding；
It is arranged on the upper Flexible Connector (4) of described rigid connector (3) to insert in same connecting hole together with rigid connector (3)
Realize rotor (1) and the connection of balance weight (2).
Rotor assembly the most according to claim 2, it is characterised in that be provided with on described rigid connector (3) multiple all
The groove of even distribution, this groove is along the axial distribution of rigid connector (3), and passes through from one end of described rigid connector (3)
Wear to the other end.
Rotor assembly the most according to claim 1, it is characterised in that it is upper fixed that described connecting hole includes being arranged on rotor (1)
Hole, position, and it is arranged on the second through hole (6) on rotor (1) and balance weight (2), and be arranged on rotor (1) and balance weight (2)
The second through hole (6) arrange in one_to_one corresponding；
Described rigid connector (3) is for be arranged on the locating dowel on balance weight (2)；
Described locating dowel is plugged in hole, location, and it is relative with balance weight (2) that described Flexible Connector (4) is plugged on rotor (1)
Rotor (1) and the connection of balance weight (2) is realized in the second through hole (6) arranged.
Rotor assembly the most according to claim 4, it is characterised in that be provided with multiple uniform point on described balance weight (2)
The locating dowel of cloth, corresponding rotor (1) is provided with hole, multiple equally distributed location.
6. according to the rotor assembly described in claim 1-5 any one, it is characterised in that described Flexible Connector (4) is bullet
Spring.
7. according to the rotor assembly described in claim 1-5 any one, it is characterised in that resisting of described rigid connector (3)
Shear strength is diametrically moved more than balance weight (2) and rotor (1) maximum shear stress produced.
8. according to the rotor assembly described in claim 1-5 any one, it is characterised in that when working rotor, described elasticity
Connector (4) acts on balance weight (2), the normal pressure of rotor (1) connecting hole inwall because deformation produces, and this normal pressure makes elastic company
Frictional force, the greatest axis that described frictional force is subject to is produced more than balance weight (2) between fitting (4) and balance weight (2), rotor (1)
Xiang Li.
9. a motor, it is characterised in that include the rotor assembly as described in claim 1-8 any one.
10. a compressor, it is characterised in that include motor as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610981812.8A CN106300723B (en) | 2016-11-08 | 2016-11-08 | A kind of rotor assembly, motor and the compressor using the motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610981812.8A CN106300723B (en) | 2016-11-08 | 2016-11-08 | A kind of rotor assembly, motor and the compressor using the motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106300723A true CN106300723A (en) | 2017-01-04 |
| CN106300723B CN106300723B (en) | 2019-03-22 |
Family
ID=57721065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610981812.8A Active CN106300723B (en) | 2016-11-08 | 2016-11-08 | A kind of rotor assembly, motor and the compressor using the motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106300723B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626123A (en) * | 2017-03-23 | 2018-10-09 | 艾默生环境优化技术(苏州)有限公司 | Rotor assembly and compressor |
| CN109672312A (en) * | 2019-01-30 | 2019-04-23 | 浙江博阳压缩机有限公司 | Permanent magnet synchronous motor |
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| US20120160091A1 (en) * | 2009-07-03 | 2012-06-28 | Michael William Dadd | Springs and spring assemblies |
| US20130053157A1 (en) * | 2011-08-31 | 2013-02-28 | First Dome Corporation | Rotating shaft structure |
| CN203822639U (en) * | 2014-05-12 | 2014-09-10 | Tcl瑞智（惠州）制冷设备有限公司 | Assembly structure for shaft and rotor of compressor |
| CN204003826U (en) * | 2014-07-16 | 2014-12-10 | 力纳克传动系统（深圳）有限公司 | A kind of fixing-assembly of driver |
| CN206283338U (en) * | 2016-11-08 | 2017-06-27 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of rotor assembly, motor and the compressor using the motor |
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2016
- 2016-11-08 CN CN201610981812.8A patent/CN106300723B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120160091A1 (en) * | 2009-07-03 | 2012-06-28 | Michael William Dadd | Springs and spring assemblies |
| US20130053157A1 (en) * | 2011-08-31 | 2013-02-28 | First Dome Corporation | Rotating shaft structure |
| CN203822639U (en) * | 2014-05-12 | 2014-09-10 | Tcl瑞智（惠州）制冷设备有限公司 | Assembly structure for shaft and rotor of compressor |
| CN204003826U (en) * | 2014-07-16 | 2014-12-10 | 力纳克传动系统（深圳）有限公司 | A kind of fixing-assembly of driver |
| CN206283338U (en) * | 2016-11-08 | 2017-06-27 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of rotor assembly, motor and the compressor using the motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626123A (en) * | 2017-03-23 | 2018-10-09 | 艾默生环境优化技术(苏州)有限公司 | Rotor assembly and compressor |
| CN109672312A (en) * | 2019-01-30 | 2019-04-23 | 浙江博阳压缩机有限公司 | Permanent magnet synchronous motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106300723B (en) | 2019-03-22 |
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Effective date of registration: 20181123 Address after: 519070 Jinji West Road, Qianshan, Zhuhai City, Guangdong Province Gree Electric Appliances Inc. of Zhuhai Applicant after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519070 science and technology building, 789 Jinji Road, Qianshan, Zhuhai, Guangdong Applicant before: Zhuhai Gree Energy Saving & Refrigerating Technology Resarch Center Co., Ltd. |
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