CN110417143A - A kind of rotor, electric machine assembly and compressor - Google Patents
A kind of rotor, electric machine assembly and compressor Download PDFInfo
- Publication number
- CN110417143A CN110417143A CN201810391631.9A CN201810391631A CN110417143A CN 110417143 A CN110417143 A CN 110417143A CN 201810391631 A CN201810391631 A CN 201810391631A CN 110417143 A CN110417143 A CN 110417143A
- Authority
- CN
- China
- Prior art keywords
- rotor
- balance weight
- riveted holes
- upper balance
- rotor core
- 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.)
- Pending
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Compressor (AREA)
- Manufacture Of Motors, Generators (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention provides a kind of rotor, electric machine assembly and compressor.The rotor includes: rotor core, is had a first end and a second end along axial direction；Lower balance weight, is set to the first end of the rotor core；Upper balance weight, is set to the second end of the rotor core, and the upper balance weight includes multiple first riveted holes；Oil baffle, it is set to the second end of the rotor core, and is located at the side of the upper balance weight far from the rotor core, the oil baffle includes multiple second riveted holes, wherein, the position of each second riveted holes is corresponding with first riveted holes；Multiple rotor rivets, axially through the second riveted holes of the rotor core, the first riveted holes of the upper balance weight and the oil baffle, the rotor core is connected by multiple rotor rivets with the upper balance weight of its second end and oil baffle riveting.
Description
Technical field
The present invention relates to refrigerating fields, and in particular, to a kind of rotor, the electric machine assembly with the rotor with
And the compressor with the electric machine assembly.
Background technique
In order to control its internal oil circulation in compressor, oil baffle is installed usually at the upper balance weight of rotor.
In existing frequency-changeable compressor, the mounting means of oil baffle is setting riveting column, upper balance at the upper balance weight of rotor
After the rotor core of block and rotor is fixed, then oily version will be kept off with self-plugging rivet and is installed to the upper balance weight of rotor,
To complete the purpose of oil return control.But the mounting means of this oil baffle not only increases the difficulty of processing and cost of balance weight
(on upper balance weight needing that riveting column is arranged) also increases the oily version staking process of gear and self-plugging rivet component, improves entire
The manufacturing cost of motor.
Summary of the invention
For the defects in the prior art, the purpose of the present invention is to provide a kind of rotor, with the rotor
Electric machine assembly and compressor with the electric machine assembly, the rotor can take into account material cost and manufacturing cost, and
Improve general assembly efficiency.
According to an aspect of the present invention, a kind of rotor is provided, the rotor includes: rotor core, along axial direction
It has a first end and a second end；Lower balance weight, is set to the first end of the rotor core；Upper balance weight is set to described turn
The second end of sub- iron core, the upper balance weight include multiple first riveted holes；Oil baffle is set to the second of the rotor core
End, and it is located at the side of the upper balance weight far from the rotor core, the oil baffle includes multiple second riveted holes,
In, the position of each second riveted holes is corresponding with first riveted holes；Multiple rotor rivets, are passed through along axial direction
Wear the second riveted holes of the rotor core, the first riveted holes of the upper balance weight and the oil baffle, the rotor iron
Core is connected by multiple rotor rivets with the upper balance weight of its second end and oil baffle riveting.
Preferably, the lower balance weight is in bulk, and eccentric setting is in the first end.
Preferably, the upper balance weight is in the form of annular discs, has an opening portion, the position of the opening portion and described lower flat
The block that weighs is corresponding.
Preferably, the upper balance weight includes three first riveted holes, and three first riveted holes are in equilateral three
It is angular to be distributed on the upper balance weight.
Preferably, two first riveted holes are located at the two sides of the opening portion.
Preferably, a pair of of buckle is additionally provided between the upper balance weight and the oil baffle, and mutual by the buckle
Connection.
Preferably, the area of section of the oil baffle is more than or equal to the area of section of the upper balance weight.
Preferably, at least one described rotor rivet sequentially passes through along axial direction and connects the lower balance weight, the rotor
Iron core, the upper balance weight and the oil baffle.
According to another aspect of the present invention, a kind of electric machine assembly is also provided, the electric machine assembly includes: that above-mentioned motor turns
Son；And motor stator, it surround and is set on the outside of the rotor.
According to another aspect of the invention, a kind of compressor is also provided, the compressor includes: above-mentioned electric machine assembly.
Rotor provided in an embodiment of the present invention, the electric machine assembly with the rotor and there is the electric machine assembly
Compressor in, since the first riveted holes being arranged on the upper balance weight of rotor, are provided with and the first riveted holes on oil baffle
Therefore corresponding second riveted holes can be realized directly by rotor rivet between upper balance weight, oil baffle and rotor core
Connection.In turn, compared to the prior art on upper balance weight be arranged riveting column, after upper balance weight is connected to rotor core again
For the assembly method that oil baffle is connected on upper balance weight by self-plugging rivet and riveting column, at least it can guarantee to compress
In the case that the oil return effect of machine is constant, material cost and manufacturing cost, the production cost for reducing entire rotor are taken into account, and
Help to improve the general assembly efficiency of rotor.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the rotor of one embodiment of the present of invention；
Fig. 2 is the structural schematic diagram of the upper balance weight of the rotor of one embodiment of the present of invention；And
Fig. 3 is the structural schematic diagram of the oil baffle of the rotor of one embodiment of the present of invention.
Appended drawing reference
1 rotor core
11 first ends
12 second ends
2 lower balance weights
Balance weight on 3
31 first riveted holes
32 opening portions
4 oil baffles
41 second riveted holes
5 rotor rivets
Specific embodiment
Detailed description will be provided to the embodiment of the present invention below.Although the present invention will combine some specific embodiments
It is illustrated and illustrates, but should be noted that the present invention is not merely confined to these embodiments.On the contrary, to the present invention
The modification or equivalent replacement of progress, are intended to be within the scope of the claims of the invention.
In addition, in order to better illustrate the present invention, numerous details is given in specific embodiment below.
It will be understood by those skilled in the art that without these details, the present invention equally be can be implemented.It is right in other example
It is not described in detail in known structure and component, in order to highlight purport of the invention.
Please also refer to Fig. 1 to Fig. 3, which respectively show the structural representations of the rotor of one embodiment of the present of invention
Figure, rotor upper balance weight structural schematic diagram and rotor oil baffle structural schematic diagram.Specifically, In
In preferred embodiment shown in the present invention, the rotor includes rotor core 1, lower balance weight 2, upper balance weight 3 and gear
Oiled-plate method 4.
Rotor core 1 has first end 11 (left end in Fig. 1) and second end 12 (right end in Fig. 1) along axial.
Lower balance weight 2 is set to the first end 11 of rotor core 1.Lower balance weight 2 is in bulk, and (bias is set eccentric setting
Set refer to be not provided with not being overlapped in the center of rotor core 1 or lower balance weight 2 with the center of gravity of rotor core 1) in rotor iron
The first end 11 of core 1.In the embodiment shown in fig. 1, lower 2 eccentric setting of balance weight in rotor core 1 first end 11 it is upper
Side.
Upper balance weight 3 is set to the second end 12 of rotor core 1.Upper balance weight 3 includes multiple first riveted holes 31.More
For body, as shown in Fig. 2, upper balance weight 3 is in the form of annular discs.Upper balance weight 3 has an opening portion 32.The position of opening portion 32 is under
Balance weight 2 is corresponding.I.e. upper balance weight 3 along rotor core 1 axis direction up to 1 second end 12 of rotor core projection with
Opening portion 32 is at least partly overlapped.In the embodiment shown in Figure 2, upper balance weight 3 includes three the first riveted holes 31.Three
One riveted holes 31 are in equilateral triangle to be distributed on balance weight 3.Wherein, two the first riveted holes 31 are located at opening portion 32
Two sides.
Oil baffle 4 is set to the second end 12 of rotor core 1, and is located at upper side of the balance weight 3 far from rotor core 1.
Specifically, as shown in Figure 1, oil baffle 4 is set to the right side of balance weight 3.Preferably, the area of section of oil baffle 4 is greater than
Equal to the area of section of upper balance weight 3, i.e. oil baffle 4 can cover balance weight 3.Further, oil baffle 4 includes multiple the
Two riveted holes 41.Wherein, the position of each second riveted holes 41 is corresponding with first riveted holes 31.Due in Fig. 2
Upper balance weight 3 includes three the first riveted holes 31, and therefore, in structure shown in Fig. 3, oil baffle 4 equally includes three second
Riveted holes 41, each second riveted holes 41 are corresponding with 31 position of the first riveted holes, and aperture is identical.
Multiple rotor rivets 5 are axially through rotor core 1, the first riveted holes 31 of upper balance weight 3 and oil baffle 4
Second riveted holes 41.Rotor core 1 is by multiple rotor rivets 5 and positioned at the upper balance weight 3 and oil baffle 4 of its second end 12
Riveting is connected.Specifically, the quantity of rotor rivet 5 is identical as the quantity of the first riveted holes 31 and the second riveted holes 41, and
Size is corresponding.To have in above-mentioned Fig. 2 and Fig. 3, there are three the embodiments of the first riveted holes 31 and three the second riveted holes 41 to be
Example, correspondingly, there are three rotor rivets 5 for rotor tool.Three rotor rivets 5 are run through by the first end 11 of rotor core 1
To second end 12, and respectively with each second riveted holes on each first riveted holes 31 and oil baffle 4 on upper balance weight 3
The connection between rotor core 1 and upper balance weight 3 and oil baffle 4 is realized after 41 rivetings.Further, in a reality of the invention
It applies in example, can be sequentially passed through by a rotor rivet 5 along axial direction and connect lower balance weight 2 (can open up on lower balance weight 2
Corresponding riveted holes), rotor core 1, upper balance weight 3 first riveted holes of balance weight 3 (upper) and oil baffle 4 (oil baffle 4
Second riveted holes).
Further, in other embodiments of the invention, a pair is also provided between upper balance weight 3 and oil baffle 4
(not shown) is buckled, the two is connected with each other by buckle, and is fixedly connected again by rotor rivet 13 after being connected with each other
To the second end 12 of rotor core 1.In the embodiment, upper balance weight 3 with after oil baffle 4 mutually clamping, can be in order to connecting together
It is connected to the second end 12 of rotor core 1, without upper balance weight 3 contraposition connection (pair between the first riveted holes 31 and rotor rivet 5
Position) after contraposition connection (contraposition between the second riveted holes 41 and rotor rivet 5) is carried out to oil baffle 4 again.
In conjunction with above-mentioned Fig. 1 into rotor shown in Fig. 3, due to the first riveting of setting on the upper balance weight of rotor
The second riveted holes corresponding with the first riveted holes are provided on hole, oil baffle, therefore, upper balance weight, oil baffle and rotor iron
Connection directly can be realized by rotor rivet between core.In turn, compared to the prior art on upper balance weight be arranged riveting column,
Oil baffle is connected on upper balance weight by self-plugging rivet and riveting column again after upper balance weight is connected to rotor core
For assembly method, at least can guarantee compressor oil return effect it is constant in the case where, take into account material cost and manufacture at
Originally, the production cost of entire rotor is reduced, and helps to improve the general assembly efficiency of rotor.
Further, the present invention also provides a kind of electric machine assemblies.The electric machine assembly includes above-mentioned Fig. 1 to electricity shown in Fig. 3
Machine rotor and a motor stator.Wherein, motor stator, which is surround, is set on the outside of above-mentioned rotor.Due to the electric machine assembly
Rotor can reduce the production cost of entire rotor, mention in the case where the oil return effect of guarantee compressor is constant
Therefore the general assembly efficiency of high rotor can accordingly decrease the production cost of entire electric machine assembly, and improve electric machine assembly
General assembly efficiency.
Further, the present invention also provides a kind of compressor, which includes above-mentioned electric machine assembly.Due to the compression
There is machine above-mentioned electric machine assembly therefore similar effect may be implemented, it will not be described here.
In summary, rotor provided in an embodiment of the present invention, the electric machine assembly with the rotor and have
In the compressor of the electric machine assembly, due to the first riveted holes are set on the upper balance weight of rotor, be provided on oil baffle with
Corresponding second riveted holes of first riveted holes therefore can be directly by turning between upper balance weight, oil baffle and rotor core
Sub- rivet realizes connection.In turn, riveting column is set on upper balance weight compared to the prior art, is connected to rotor in upper balance weight
It, at least can be with for assembly method oil baffle being connected on upper balance weight by self-plugging rivet and riveting column after iron core again
In the case where the oil return effect of guarantee compressor is constant, takes into account material cost and manufacturing cost, reduces entire rotor
Production cost, and help to improve the general assembly efficiency of rotor.
Claims (10)
1. a kind of rotor, which is characterized in that the rotor includes:
Rotor core has a first end and a second end along axial direction；
Lower balance weight, is set to the first end of the rotor core；
Upper balance weight, is set to the second end of the rotor core, and the upper balance weight includes multiple first riveted holes；
Oil baffle is set to the second end of the rotor core, and is located at one of the upper balance weight far from the rotor core
Side, the oil baffle include multiple second riveted holes, wherein the position of each second riveted holes with one described first
Riveted holes are corresponding；
Multiple rotor rivets, axially through the rotor core, the first riveted holes of the upper balance weight and gear oil
Second riveted holes of plate, the upper balance weight and institute that the rotor core passes through multiple rotor rivets and its second end
Oil baffle riveting is stated to be connected.
2. rotor according to claim 1, which is characterized in that the lower balance weight in bulk, and eccentric setting in
The first end.
3. rotor according to claim 2, which is characterized in that the upper balance weight is in the form of annular discs, has one to open
Oral area, the position of the opening portion are corresponding with the lower balance weight.
4. rotor according to claim 3, which is characterized in that the upper balance weight includes three first rivetings
Hole, three first riveted holes are in equilateral triangle to be distributed on the upper balance weight.
5. rotor according to claim 4, which is characterized in that two first riveted holes are located at described open
The two sides of oral area.
6. rotor according to any one of claim 1 to 5, which is characterized in that the upper balance weight and the gear
It is additionally provided with a pair of of buckle between oiled-plate method, and is connected with each other by the buckle.
7. rotor according to any one of claim 1 to 5, which is characterized in that the area of section of the oil baffle
More than or equal to the area of section of the upper balance weight.
8. rotor according to any one of claim 1 to 5, which is characterized in that at least one described rotor rivet
The lower balance weight, the rotor core, the upper balance weight and the oil baffle are sequentially passed through and connected along axial direction.
9. a kind of electric machine assembly, which is characterized in that the electric machine assembly includes:
Such as rotor described in any item of the claim 1 to 8；And
Motor stator surround and is set on the outside of the rotor.
10. a kind of compressor, which is characterized in that the compressor includes: electric machine assembly as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391631.9A CN110417143A (en) | 2018-04-27 | 2018-04-27 | A kind of rotor, electric machine assembly and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391631.9A CN110417143A (en) | 2018-04-27 | 2018-04-27 | A kind of rotor, electric machine assembly and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110417143A true CN110417143A (en) | 2019-11-05 |
Family
ID=68346602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810391631.9A Pending CN110417143A (en) | 2018-04-27 | 2018-04-27 | A kind of rotor, electric machine assembly and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110417143A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203230587U (en) * | 2013-04-17 | 2013-10-09 | 广东美芝精密制造有限公司 | Oil retaining structure, and motor rotor and compressor having same |
| CN204244003U (en) * | 2014-11-14 | 2015-04-01 | 广东美芝制冷设备有限公司 | For electric machine assembly and the rotary compressor thereof of compressor |
| CN105422456A (en) * | 2014-09-22 | 2016-03-23 | 上海日立电器有限公司 | Oil baffle balanced structure for rotor-type compressor and installing method for oil baffle plate |
| CN205172951U (en) * | 2015-11-27 | 2016-04-20 | 广东美芝制冷设备有限公司 | A motor element and rotary compressor for compressor |
| CN206917862U (en) * | 2017-06-08 | 2018-01-23 | 上海海立电器有限公司 | Oil baffle and compressor |
-
2018
- 2018-04-27 CN CN201810391631.9A patent/CN110417143A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203230587U (en) * | 2013-04-17 | 2013-10-09 | 广东美芝精密制造有限公司 | Oil retaining structure, and motor rotor and compressor having same |
| CN105422456A (en) * | 2014-09-22 | 2016-03-23 | 上海日立电器有限公司 | Oil baffle balanced structure for rotor-type compressor and installing method for oil baffle plate |
| CN204244003U (en) * | 2014-11-14 | 2015-04-01 | 广东美芝制冷设备有限公司 | For electric machine assembly and the rotary compressor thereof of compressor |
| CN205172951U (en) * | 2015-11-27 | 2016-04-20 | 广东美芝制冷设备有限公司 | A motor element and rotary compressor for compressor |
| CN206917862U (en) * | 2017-06-08 | 2018-01-23 | 上海海立电器有限公司 | Oil baffle and compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191105 |
|
| RJ01 | Rejection of invention patent application after publication |